闂叉潵鏃犱簨錛屾悶鎼為嗗悜宸ョ▼鍒嗘瀽涓涓嬩笁鍥界兢鑻?/span>2錛屼粖澶╃殑鐩爣鏄幓鎺夊厜鐩樻彁紺?騫惰娓告垙姝ｅ父榪涜銆傚洜涓烘垜鐜╃殑鏄師鐗堬紝鎵浠ユ瘡褰撶洿鎺ヨ繍琛宻ango2.exe浼氬脊鍑哄涓嬪璇濇:
鎴戜嬌鐢ㄧ殑宸ュ叿鏄ぇ鍚嶉紟榧庣殑OllyDBG銆?/span>
棣栧厛錛屾墦寮OD,鎵撳紑sango2.exe, 榪愯紼嬪簭錛屽綋鍑虹幇瀵硅瘽妗嗘椂鏆傛椂紼嬪簭錛屽彂鐜板仠鍦ㄦ澶勶細
浠旂粏鐪嬩互涓嬪嚑琛屼唬鐮侊紝鍙互鐪嬪嚭鍦?0B207澶勬湁涓涓垽鏂紝濡傛灉EAX=0錛屽垯涓嶆樉紺哄璇濇錛屽茍璺寵漿鍒?0B21F錛岄偅濡傛灉鎴戜滑鎶夿207鐨?#8220;JE SHORT 0040B21F”鏀逛負“JNE SHORT 0040B21F”,鏄惁灝卞彲浠ヤ笉鏄劇ず瀵硅瘽妗嗗憿錛熺粡嫻嬭瘯錛岀‘瀹炰笉鏄劇ず浜嗭紝浣嗘槸娓告垙涔熺洿鎺ラ鍑轟簡錛屽茍娌℃湁杈懼埌鎴戜滑瑕佺殑鏁堟灉銆傜湅鏉ヨ繖涓湴鏂瑰彧鏄嚭閿欏悗鐨勭▼搴忓鐞嗭紝鎴戜滑瑕佹壘鍒版洿娣辯殑婧愬ご錛屾墠鑳借В鍐寵繖涓棶棰樸?/span>
涓婃柇鐐癸紒鎴戜滑瑕佺粨鍚堝崟姝ヨ皟璇曟潵鐞嗚В紼嬪簭鐨勮繍琛岄昏緫鎵嶈兘鍙戠幇鐪熸鐨勮В鍐蟲柟妗堛?/span>
瑙傚療瀵硅瘽妗嗗嚭鐜扮殑鏃跺欙紝紼嬪簭鐨勫爢鏍堝涓嬶細
鍙戠幇榪欎釜鍑芥暟鐨勫叆鍙ｅ湪40B00A錛屾垜浠湪姝よ緗柇鐐瑰紑濮嬪崟姝ヨ皟璇曪紝浼氬彂鐜板湪璋冪敤4300F0鍑虹幇瀵硅瘽妗嗭紝璺熻釜榪涘幓銆?/span>
鐢ㄨ繖鏍風殑鏂規(guī)硶璺熻釜榪涘幓錛屼繚鎸佽愬績鍜屾竻閱掔殑澶磋剳錛屾渶緇堜細鍙戠幇4302C8浼氳繘琛岄敊璇鐞嗭紝瀵艱嚧瀵硅瘽妗嗙殑鍑虹幇錛屽彧瑕佽煩榪囧嵆鍙傛垜浠慨鏀?302C1鐨勪唬鐮佷負"JZ short 004302D1"錛屽嵆鍙煩榪囧璇濇錛岀洿鎺ヨ繘琛屾父鎴忋?/span>
鏈鍚庝竴姝ワ紝鍑鴻ˉ涓併備嬌鐢ㄥ彸閿姛鑳姐?/span>copy to executable銆戯紝鐒跺悗鍙﹀瓨涓哄彲鎵ц鏂囦歡灝卞彲浠ヤ簡銆傝繍琛屼慨鏀硅繃鍚庣殑sango2.exe錛屽氨浼氬彂鐜板凡緇忕牬瑙ｆ垚鍔熶簡銆?/span>
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璞DB,CDB榪欎簺宸ュ叿錛屽懡浠ら兘寰堝錛屼絾鏄垜浠彧瑕佺啛璁版渶甯哥敤鐨?涓夋澘鏂?灝卞彲浠ュ伐浣滀簡銆?br>
1.鍚姩
1)鐩存帴璋冭瘯:
gdb program [core]
cdb program or cdb -z DumpFile
2)attach鏂瑰紡
gdb attach pid
cdb -pn ExeName or cdb -p pid
2.鏄劇ず鍫嗘爤
GDB: bt
CDB: k
3. 璁劇疆鏂偣
GDB: b [file:]line
CDB: bp 'file:line'
4. 榪愯/緇х畫榪愯
GDB: run [arglist]
c 緇х畫榪愯
CDB: g
5. 鍗曟
GDB : n (step over) s (step into)
CDB : p
6. 鎵撳嵃鍙橀噺鐨勫?br> GDB : p expr
CDB: ? expr
璇磋佸疄璇?CDB榪囦簬澶嶆潅錛屽璧鋒潵姣擥DB闅?
BTW:鐢–DB涔嬪墠璁劇疆涓涓媠ymbol鐨刾ath
set _NT_SYMBOL_PATH=srv*c:\symbols*http://msdl.microsoft.com/download/symbols
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