BlindRop | 二进制漏洞中的盲注 使用二分算法测试栈溢出长度

IyMgQmxpbmQgUk9QCiMjIyMg5Z+65pys5LuL57uNCgpCUk9QKEJsaW5kIFJPUCkg5LqOIDIwMTQg5bm055SxIFN0YW5kZm9yZCDnmoQgQW5kcmVhIEJpdHRhdSDmj5Dlh7rvvIzlhbbnm7jlhbPnoJTnqbbmiJDmnpzlj5HooajlnKggT2FrbGFuZCAyMDE077yM5YW26K665paH6aKY55uu5pivIEhhY2tpbmcgQmxpbmTjgIIKQlJPUCDmmK/msqHmnInlr7nlupTlupTnlKjnqIvluo/nmoTmupDku6PnoIHmiJbogIXkuozov5vliLbmlofku7bkuIvvvIzlr7nnqIvluo/ov5vooYzmlLvlh7vvvIzliqvmjIHnqIvluo/nmoTmiafooYzmtYHjgIIKCuaUu+WHu+adoeS7tgoKICAgIOa6kOeoi+W6j+W/hemhu+WtmOWcqOagiOa6ouWHuua8j+a0nu+8jOS7peS+v+S6juaUu+WHu+iAheWPr+S7peaOp+WItueoi+W6j+a1geeoi+OAggogICAg5pyN5Yqh5Zmo56uv55qE6L+b56iL5Zyo5bSp5rqD5LmL5ZCO5Lya6YeN5paw5ZCv5Yqo77yM5bm25LiU6YeN5paw5ZCv5Yqo55qE6L+b56iL55qE5Zyw5Z2A5LiO5YWI5YmN55qE5Zyw5Z2A5LiA5qC377yI6L+Z5Lmf5bCx5piv6K+05Y2z5L2/56iL5bqP5pyJIEFTTFIg5L+d5oqk77yM5L2G5piv5YW25Y+q5piv5Zyo56iL5bqP5pyA5Yid5ZCv5Yqo55qE5pe25YCZ5pyJ5pWI5p6c77yJ44CC55uu5YmNIG5naW54LCBNeVNRTCwgQXBhY2hlLCBPcGVuU1NIIOetieacjeWKoeWZqOW6lOeUqOmDveaYr+espuWQiOi/meenjeeJueaAp+eahOOAggrku6XkuIrmnaXmupDkuo5bY3RmLXdpa2ldKGh0dHBzOi8vY3RmLXdpa2kub3JnL3B3bi9saW51eC91c2VyLW1vZGUvc3RhY2tvdmVyZmxvdy94ODYvbWVkaXVtLXJvcC8jYnJvcCAiLS1jdGZ3aWsiKQoK6YCa5bi477yM5oiR5Lus5Zyo5rWL6K+V5qCI5rqi5Ye65ryP5rSe55qE5pe25YCZ77yM5oiR5Lus6ZyA6KaB55+l6YGT57yT5Yay5Yy66ZW/5bqm77yM5Lmf5bCx5piv57yT5Yay5Yy65Yiw5qCI5LiK6L+U5Zue5Zyw5Z2A55qE6Led56a744CCCgojIyMjIOa1i+ivlQrnlKhjdGZzaG935LiK55qE5LiA6YGT5L6L6aKY6L+b6KGM5ryU56S6CuWmguS4i+Wbvu+8jOaIkeS7rOi+k+WFpSBhYmNkIO+8jOWbm+S4quWtl+iKggrnqIvluo/ov5Tlm54gTm8gcGFzc3dkLFNlZSB5b3UhCumAmui/h+WbnuaYvuWPr+S7peWIpOaWreeoi+W6j+ato+W4uOi/kOihjOS6hgohW10oaHR0cHM6Ly9uYzAuY2RuLnprYXEuY24vbWQvMTE0MjEvMjU5OWQ2ZmZjODFjZjE3NDEwZGUwMGE3M2I2NDI4NzhfNjU0ODIucG5nKQoK6L+Z5pe25YCZ5YaN6L6T5YWl5LiA5Liq5b6I6ZW/55qE5pWw5o2u77yM5L6L5aaCMTAw5LiqYQrmiJHku6zlj6/ku6XnnIvliLDvvIznqIvluo/ovpPlh7rkuoYgdGltZW91dAohW10oaHR0cHM6Ly9uYzAuY2RuLnprYXEuY24vbWQvMTE0MjEvNjAyMTYyOTZiMDAzNzIwZDU3OGFjMDAyZTUwYjU0NmNfMjgwMzMucG5nKQoK55Sx5q2k5Yik5pat6L+Z6YeM56iL5bqP5Y+R55Sf5LqG6ZSZ6K+vCuS7peatpOeMnOa1i++8jOeoi+W6j+WPkeeUn+S6huagiOa6ouWHuua8j+a0ngoKIyMjIOagiOa6ouWHugrov5nph4zkuZ/mtYXmtYXnmoTku4vnu43kuIDkuIvmoIjmuqLlh7oK5pyJQ+ivreiogOS7o+eggeWmguS4iwpgYGAKI2luY2x1ZGUgCgppbnQgbWFpbigpIHsKCWNoYXIgYnVmWzMwXTsKCXJlYWQoMCwgYnVmLCAweDMwKTsKCXJldHVybiAwOwp9CmBgYAoK56iL5bqP55qE6L+U5Zue5Zyw5Z2AKOWNs+i/meS4quWHveaVsOaJp+ihjOWujOS6huS5i+WQju+8jOimgeWOu+aJp+ihjOWTquS4quWHveaVsCnmmK/luIPlnKjmoIjkuIrnmoQKYnVm5Lmf5piv5biD572u5Zyo5qCI5LiK55qECuS4iumdoueahGPor63oqIDku6PnoIHkuK3kvb/nlKggcmVhZCgpIOWHveaVsOS7juagh+WHhui+k+WFpeS4reivu+WPliAweDMwKDQ4KeS4quWtl+iKguWtmOWCqOWIsGJ1ZuWPmOmHj++8jOS9huaYr+WIhumFjee7mWJ1ZueahOepuumXtOWPquaciSAzMCDkuKrlrZfoioLvvIzov5jmnIkgMTgg5Liq5a2X6IqC77yI5aaC5p6c5oiR5Lus6L6T5YWl5LqG55qE6K+d77yJCuS8muiiq+WtmOWCqOWIsGJ1ZuWQjumdoueahOepuumXtOmHjO+8jOWAmOiLpSDov5Tlm57lnLDlnYAg55qE5L2N572u77yM5Yia5aW95ZyoIGJ1ZiDlkI7pnaLvvIzmiJHku6zlsLHog73mjqfliLbov5Tlm57lnLDlnYDvvIzku47ogIzmjqfliLbnqIvluo/nmoTmiafooYzmtYHnqIsK5Li+5Liq5L6L5a2Q77yMIG1haW4g5Ye95pWw55qE6L+U5Zue5Zyw5Z2A5pivIGV4aXQs5Lmf5bCx5piv57uT5p2f6L+b56iL55qE5Ye95pWw77yM5YCY6Iul5oiR5Lus5oqKZXhpdOS/ruaUueS4uiBzeXN0ZW0oJy9iaW4vc2gnKSwg5bCx6I635b6X5LqG55uu5qCH5py65Zmo5omn6KGM6L+Z5Liq56iL5bqP55So5oi355qEc2hlbGzjgIIK6aKY5aSW6K+d5bCx6K+05Yiw6L+Z6YeM77yM5o6l5LiL5p2l5byA5aeL5paH56ug55qE5Li76aKYCgojIyMg5LiA6Iis5rWL6K+VCiDkuIDoiKzmg4XlhrXkuIvvvIzlnKjnjJzmtYvnm67moIfnqIvluo/lrZjlnKjmoIjmuqLlh7rmvI/mtJ7lkI7vvIzmiJHku6zkvJrlhpnkuIDkuKrov5nmoLfnmoTohJrmnKwKIOWOu+a1i+ivleagiOmVv+W6pgoK5a2m6L+H566X5rOV55qE5pyL5Y+L5bqU6K+l6IO955yL55qE5Ye65p2l77yM5LiL6Z2i6L+Z5Liq56iL5bqP55qE566X5rOV5aSN5p2C5bqm5pivTyhuKQrljbPnqIvluo/mnInlpJrlsJHmlbDmja7vvIzlsLHopoHov5DooYzlpJrlsJHmrKHlvqrnjq8KIGBgYHB5dGhvbgogIyAtKi0gY29kaW5nOiB1dGYtOCAtKi0KIyA8c3BhbiBjbGFzcz0ibGFiZWwgbGFiZWwtcHJpbWFyeSI+QFRpbWU8L3NwYW4+ICAgICA6IDIwMjMvMTIvMjcgMjM6NDkKIyA8c3BhbiBjbGFzcz0ibGFiZWwgbGFiZWwtcHJpbWFyeSI+QEF1dGhvcjwvc3Bhbj4gICA6IOWQm+WPuQojIDxzcGFuIGNsYXNzPSJsYWJlbCBsYWJlbC1wcmltYXJ5Ij5ARmlsZTwvc3Bhbj4gICAgIDogY3MyLnB5Cgpmcm9tIHB3biBpbXBvcnQgKgoKYnVmX2xlbnRoID0gMQp3aGlsZSBUcnVlOgogICAgdHJ5OgogICAgICAgIGlvID0gcmVtb3RlKCJwd24uY2hhbGxlbmdlLmN0Zi5zaG93IiwgTm9uZSkKICAgICAgICBsb2cuaW5mbyhmInRlc3Q6IHtidWZfbGVudGh9IikKICAgICAgICBwYXlsb2FkID0gYidhJyAqIGJ1Zl9sZW50aAogICAgICAgIGlvLnNlbmRhZnRlcigiV2VsY29tZSB0byBDVEZzaG93LVBXTiAhIERvIHlvdSBrbm93IHdobyBpcyBkYW5pdT9cbiIsIHBheWxvYWQpCgogICAgICAgIGlmIGlvLnJlY3YoKS5zdGFydHN3aXRoKGIiTm8gcGFzc3dkLFNlZSB5b3UhIik6CiAgICAgICAgICAgIGJ1Zl9sZW50aCArPSAxCiAgICAgICAgZWxzZToKICAgICAgICAgICAgbG9nLnN1Y2Nlc3MoZiJidWYgbGVuZ3RoOiB7YnVmX2xlbnRofSIpCiAgICAgICAgICAgIGlvLmNsb3NlKCkKICAgICAgICAgICAgYnJlYWsKICAgICAgICBpby5jbG9zZSgpCiAgICBleGNlcHQ6CiAgICAgICAgcGFzcwpgYGAKCgrlg4/mmK/mnKzpopjkuK3vvIznvJPlhrLljLrliLDov5Tlm57lnLDlnYDnmoTot53nprvmmK83MgohW10oaHR0cHM6Ly9uYzAuY2RuLnprYXEuY24vbWQvMTE0MjEvNTAzODZlY2U0YmM2N2VmMzY0ZGQ3Njc4MmFjMGJiYjlfNzYzOTYucG5nKQrvvIjkuLrku4DkuYjkuI3mmK83M++8jOWboOS4uueoi+W6j+WPkemAgeS6hjcz5LiqYeeoi+W6j+aKpemUme+8jOivtOaYjuesrDcz5LiqYeimhuebluS6huWOn+acrOi/lOWbnuWcsOWdgOeahOesrOS4gOS4quWtl+iKgu+8jOWvvOiHtOeoi+W6j+aKpemUme+8iQoK6LeRNzLmrKHvvIzkuI3nrqHmmK/mtYvor5Xov5jmmK/ku4DkuYjvvIzpnIDopoHnmoTml7bpl7TkuYXvvIzmnInml7blgJnmnI3liqHlmajlk43lupTmhaLvvIzopoHnmoTml7bpl7TlsLHmm7TkuYXkuoYKCiMjIyDkuozliIbnrpfms5Xlrp7njrDnvJPlhrLljLrplb/luqbmtYvor5Xlh73mlbAKCui/memHjOS6jOWIhueul+azleeahOS4u+imgemAu+i+keWIhuS4uuS4pOS4qumDqOWIhgoxIOehruWumuiMg+WbtAoyIOW+l+WIsOaVsOWtlwrnoa7lrprojIPlm7TvvIzmiJHku6zlj6/ku6Xku44gMSDlvIDlp4vvvIzmr4/mrKHkuZjku6UyCuS7o+eggeS+neasoeWPkemAgeWmguS4i3BheWxvYWQKYidhJyAqIDEKYidhJyAqIDIKYidhJyAqIDQKYidhJyAqIDgKYidhJyAqIDE2Ci4uLi4uLgpiJ2EnICogMTI4CgrliLDkuoYxMjjvvIznoa7lrprnm67moIfmlbDnmoTojIPlm7TmmK8gNjQtMTI4CueEtuWQjuW8gOWni+S9v+eUqOW4uOinhOeahOS6jOWIhueul+azlei/m+ihjOafpeaJvgrlpoLmnpznqIvluo/ov5Tlm54gTm8gcGFzc3dkIOWwseivtOaYjueoi+W6j+ato+W4uOi/kOihjOS6hu+8jOWwj+S6juetieS6juebruagh+WAvO+8jOWPs+enu+W3puaMh+mSiArmsqHmnInov5Tlm57vvIzor7TmmI7msqHmnInmraPluLjov5DooYzvvIzlpKfkuo7nm67moIflgLzvvIzlt6bnp7vlj7PmjIfpkogKCmBgYHB5dGhvbgojIC0qLSBjb2Rpbmc6IHV0Zi04IC0qLQojIDxzcGFuIGNsYXNzPSJsYWJlbCBsYWJlbC1wcmltYXJ5Ij5AVGltZTwvc3Bhbj4gICAgIDogMjAyMy8xMi8xMyAyMTo0OQojIDxzcGFuIGNsYXNzPSJsYWJlbCBsYWJlbC1wcmltYXJ5Ij5AQXV0aG9yPC9zcGFuPiAgIDog5ZCb5Y+5CiMgPHNwYW4gY2xhc3M9ImxhYmVsIGxhYmVsLXByaW1hcnkiPkBGaWxlPC9zcGFuPiAgICAgOiBnZXRMZW5ndGgucHkKCmZyb20gcHduIGltcG9ydCAqCgojIOiOt+WPluagiOa6ouWHuumVv+W6pgpkZWYgZGljaG90b215KGZ1bik6CiAgICBudW0gPSAxCiAgICBqaWNpID0gMAogICAgd2hpbGUgZnVuKG51bSk6CiAgICAgICAgamljaSArPSAxCiAgICAgICAgbnVtICo9IDIgIyDnoa7lrprojIPlm7QKICAgIG1pbiA9IG51bSAvIDIKICAgIG1heCA9IG51bQogICAgYyA9IChtYXggKyBtaW4pIC8vIDIKICAgICMgcHJpbnQobWF4LG1pbikKICAgICMgcHJpbnQoImMgLSZndDsgIixjKQogICAgd2hpbGUgbWlu